杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
:4 &q2- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ib-)T7V` <1>与远程系统建立IPC连接
y{?wxg9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Fm| h3.`V <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[myIcLp^aP <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Ai~j
q <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
(]Pr[xB <6>服务启动后,killsrv.exe运行,杀掉进程
~"Q24I <7>清场
J%:D%=9 ) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
pZ IDGy=~ /***********************************************************************
u>K(m))5W3 Module:Killsrv.c
Qw,{"J Date:2001/4/27
2i4&*&A Author:ey4s
jNC@b>E?~ Http://www.ey4s.org cl'#nLPz; ***********************************************************************/
odm!}stus #include
) ]y^RrD #include
O1
KT #include "function.c"
]y**ZFA #define ServiceName "PSKILL"
GY~Q) Z (L2:|1P) SERVICE_STATUS_HANDLE ssh;
3jJd)C R SERVICE_STATUS ss;
QMI6l'"s /////////////////////////////////////////////////////////////////////////
/_?y]Ly[r void ServiceStopped(void)
d4 r@Gx%BE {
88}=VS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Cb1fTl% ss.dwCurrentState=SERVICE_STOPPED;
mj!P
] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Wifr%&t{J ss.dwWin32ExitCode=NO_ERROR;
\nKpJ9! ss.dwCheckPoint=0;
w]&
o]VP ss.dwWaitHint=0;
X`+8rO[ SetServiceStatus(ssh,&ss);
qGYru1 return;
(c'kZ9& }
p_Yx"nO7 /////////////////////////////////////////////////////////////////////////
vz*'1ugaA void ServicePaused(void)
O^_$cq {
Z2t
r?] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(9A`[TRwi ss.dwCurrentState=SERVICE_PAUSED;
k/`WfSM\. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ITmW/Im5 ss.dwWin32ExitCode=NO_ERROR;
Vlka+$4! ss.dwCheckPoint=0;
o=}vK[0u ss.dwWaitHint=0;
y?}R,5k SetServiceStatus(ssh,&ss);
03$lg DQ return;
?%]?#4bkc }
tnn,lWu| void ServiceRunning(void)
Z4ZR]eD {
@Q%g#N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Fb^Ae6/i ss.dwCurrentState=SERVICE_RUNNING;
{<k}U;uiO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)Z.M(P ss.dwWin32ExitCode=NO_ERROR;
Ev)aXP ss.dwCheckPoint=0;
@&4s)&-F ss.dwWaitHint=0;
hj*Fn SetServiceStatus(ssh,&ss);
h]w5N2$}? return;
MF}}o0P }
jwW6m@+ /////////////////////////////////////////////////////////////////////////
n?EL\B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@9}SHS
{
J_tI]?jrU switch(Opcode)
.15^c+j {
OZc.Rtgc case SERVICE_CONTROL_STOP://停止Service
M9J^;3Lrh ServiceStopped();
)tB1jcI; break;
:{tj5P!S
case SERVICE_CONTROL_INTERROGATE:
<M,A:u\qSQ SetServiceStatus(ssh,&ss);
M%#H>X\/ break;
'aAay*1 }
;xl_9Ht/ return;
Z^?Y TykH }
zm9_[0 //////////////////////////////////////////////////////////////////////////////
DP-euz //杀进程成功设置服务状态为SERVICE_STOPPED
uV'w0`$y //失败设置服务状态为SERVICE_PAUSED
TXDb5ZCzM //
tG"lI/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
|AS`MsbI9 {
tc%0yr9 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
cz6\qSh\, if(!ssh)
F,l%SQCyj {
}ippi6b:r ServicePaused();
|vLlEN/S return;
~?x
`f+ }
SyWLPh ServiceRunning();
AWqc?K@ Sleep(100);
^ 1 P@BRh //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<s737Rl //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Q x]zz4jD if(KillPS(atoi(lpszArgv[5])))
7JedS ServiceStopped();
i~k9s else
LcA~ a<_ ServicePaused();
=>0+BD return;
ly{Q>MBM }
t!g9,xG<X /////////////////////////////////////////////////////////////////////////////
LQnkpy3A void main(DWORD dwArgc,LPTSTR *lpszArgv)
'|\et aD {
X2MQa:yksP SERVICE_TABLE_ENTRY ste[2];
:jFKTG
ste[0].lpServiceName=ServiceName;
LE|*Je3a ste[0].lpServiceProc=ServiceMain;
wlh V!a0> ste[1].lpServiceName=NULL;
.o2]ndT/J ste[1].lpServiceProc=NULL;
]vPa
A StartServiceCtrlDispatcher(ste);
sc2nLyn$ return;
&tULSp@J }
xF+a.gAIb /////////////////////////////////////////////////////////////////////////////
sh6F-g function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
fDn| o" 下:
^Fl6-|^~ /***********************************************************************
Y]5\%JR Module:function.c
6!,Am^uXM Date:2001/4/28
86^xq#+Uw Author:ey4s
',MiD=_ Http://www.ey4s.org 5K;vdwSB ***********************************************************************/
o|s JTY #include
wXc"Car) ////////////////////////////////////////////////////////////////////////////
~ E)[!y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
FA.h?yfr {
\;?=h TOKEN_PRIVILEGES tp;
<(]e/} LUID luid;
r|XNS>V ,$ )U`"3R if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
>@yHa'*9S {
>A$J5B>d printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-}lcMZY return FALSE;
o@`&
h}
$ }
({ 7tp!@ tp.PrivilegeCount = 1;
v5|X=B>&> tp.Privileges[0].Luid = luid;
o|7]8K= if (bEnablePrivilege)
\(a9rZ9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wl{Fx+<^3 else
<ByR!Y tp.Privileges[0].Attributes = 0;
JM#jg-z,~ // Enable the privilege or disable all privileges.
J~5VL |ca AdjustTokenPrivileges(
Ge+&C RhyX hToken,
<}RU37,W FALSE,
v^aARIg &tp,
APT'2-I_ sizeof(TOKEN_PRIVILEGES),
H}NW? (PTOKEN_PRIVILEGES) NULL,
*f~X wy" (PDWORD) NULL);
0gBD // Call GetLastError to determine whether the function succeeded.
M%wj6!5 if (GetLastError() != ERROR_SUCCESS)
uc?QS~H&w {
krTH<- P printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
p~h=]o'i return FALSE;
<^&NA<2 }
R1z\b~@" return TRUE;
W"fdK_F\ }
DJeP] ////////////////////////////////////////////////////////////////////////////
Q)}sX6TB BOOL KillPS(DWORD id)
jNN$/ZWm {
:K& HANDLE hProcess=NULL,hProcessToken=NULL;
yV:DR BOOL IsKilled=FALSE,bRet=FALSE;
#F5O>9hA __try
byM/LE7) {
i=%wZHc; CTt3W>'=+ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
rMqWXGl`( {
fmH$1C< printf("\nOpen Current Process Token failed:%d",GetLastError());
wobTT1!| __leave;
/<Cl\q2
A }
H~+D2A //printf("\nOpen Current Process Token ok!");
R|h9ilc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4J2NIFZ {
~130"WQ; __leave;
@B$ Y`eK\ }
|jW82L+!N% printf("\nSetPrivilege ok!");
b/oJ[Vf )`Tny]M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
6q?C"\_ {
in -/ printf("\nOpen Process %d failed:%d",id,GetLastError());
eKpH|S!xU __leave;
HE+y1f] }
3a9Oj'd1M //printf("\nOpen Process %d ok!",id);
-MoI{3a if(!TerminateProcess(hProcess,1))
GiB3.%R` {
n.,\Z(l|0 printf("\nTerminateProcess failed:%d",GetLastError());
M)6_Tal __leave;
.hlr)gF&) }
h<i.@& IsKilled=TRUE;
!l@IG C }
G@h6>O __finally
qev1bBW {
MuYr?1<q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
r#rQ3&Vn if(hProcess!=NULL) CloseHandle(hProcess);
T30!'F(*, }
* 4GJ< return(IsKilled);
/iNCb&[ }
}S3m
wp<Y //////////////////////////////////////////////////////////////////////////////////////////////
0)-l9V OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
^~|P[} /*********************************************************************************************
K
4I ?1 ModulesKill.c
a3ve%b Create:2001/4/28
dx}()i\@ Modify:2001/6/23
l%.3hId- Author:ey4s
!NK8_p|X Http://www.ey4s.org ,ju 1:` PsKill ==>Local and Remote process killer for windows 2k
pq+Gsu1^ **************************************************************************/
3D+>NB #include "ps.h"
q
.nsGbl #define EXE "killsrv.exe"
c, \TL
] #define ServiceName "PSKILL"
0@{K'm/ { ;);E #pragma comment(lib,"mpr.lib")
fXvJ3w( //////////////////////////////////////////////////////////////////////////
o\1"ux;b //定义全局变量
2X;,s`) SERVICE_STATUS ssStatus;
A!H6$-W|p SC_HANDLE hSCManager=NULL,hSCService=NULL;
`;*%5WD% BOOL bKilled=FALSE;
u2y?WcMv char szTarget[52]=;
T/MbEqAf //////////////////////////////////////////////////////////////////////////
]IXKoJUf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c^}gJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<a2t"rc BOOL WaitServiceStop();//等待服务停止函数
1[D~Eep BOOL RemoveService();//删除服务函数
i*..]!7e /////////////////////////////////////////////////////////////////////////
U:c!9uhp int main(DWORD dwArgc,LPTSTR *lpszArgv)
Vd4x!Vk {
oOBN BOOL bRet=FALSE,bFile=FALSE;
\=v7'Hp char tmp[52]=,RemoteFilePath[128]=,
LR]P? szUser[52]=,szPass[52]=;
%A`f>v.7 c HANDLE hFile=NULL;
G#@o6r DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
QL"fC;xUn, 8<Asg2]6 //杀本地进程
pq#Hca[ if(dwArgc==2)
#JYv1F {
HGs.v}@& if(KillPS(atoi(lpszArgv[1])))
*5hg}[n2 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
E).Nu else
52q@&')D4M printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#,Fk lpszArgv[1],GetLastError());
k+'Rh'> return 0;
HZ5*PXg~ }
PZKKbg2S //用户输入错误
#n]js7 else if(dwArgc!=5)
,m{Zn"?kS {
]L^X}[SH printf("\nPSKILL ==>Local and Remote Process Killer"
l131^48U "\nPower by ey4s"
5Lo{\7% "\nhttp://www.ey4s.org 2001/6/23"
)/HSt%> "\n\nUsage:%s <==Killed Local Process"
&`0y<0z "\n %s <==Killed Remote Process\n",
Z 3m5D K lpszArgv[0],lpszArgv[0]);
L10Vq}W" return 1;
qi;@A-cq }
Pan^@B=Q //杀远程机器进程
ha1 J^e strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
q!$ZBw-7>A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
m!er"0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
pi q%b] I?lQN$A.E //将在目标机器上创建的exe文件的路径
320Wm)u>: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,jQkR^]j- __try
-1Yt3M& {
':R)i.TS //与目标建立IPC连接
I5wf|wB- if(!ConnIPC(szTarget,szUser,szPass))
|t1D8){! {
~=aGv%vX
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q 6{2@ return 1;
eA$9)K1GO }
J~V`"uo printf("\nConnect to %s success!",szTarget);
e57}.pF^ //在目标机器上创建exe文件
=Jg5J5 h2`W~g_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
yP :>vFd7 E,
~!E%GCyFy NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6c^2Nl8e if(hFile==INVALID_HANDLE_VALUE)
QY8I_VF {
k]u0US9/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Q[;!z1ur __leave;
T-xcd }
%E3|b6k\ //写文件内容
<,(6*b while(dwSize>dwIndex)
X<Rh-1$8F {
4};iL) 4 C/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1u:OzyJy {
#
5v 2`|) printf("\nWrite file %s
>(ku* failed:%d",RemoteFilePath,GetLastError());
T?N' k= __leave;
"(F>?pq }
8wp)aGTcU dwIndex+=dwWrite;
/i"vEI }
,+3l9FuQ //关闭文件句柄
KRd.Ubs - CloseHandle(hFile);
lRi-?I|~9 bFile=TRUE;
)a.w4dH //安装服务
;26a8g( if(InstallService(dwArgc,lpszArgv))
e-sMU {
_M8Q% //等待服务结束
!`hiXDk*2 if(WaitServiceStop())
dB ?+-aE {
>M<rr!| //printf("\nService was stoped!");
Q1 mz~r }
d!{,[8& else
&[`p qX {
Vl5}m //printf("\nService can't be stoped.Try to delete it.");
B=%cXW, }
:J`:Q3@ Sleep(500);
l}j5EWe //删除服务
%a<N[H3NV@ RemoveService();
SouPk/-B80 }
@aN<nd`q) }
n7i;^=9mM __finally
IFlDw}M!9 {
3+u11'0=t //删除留下的文件
tj;<Z. if(bFile) DeleteFile(RemoteFilePath);
1"RO)& //如果文件句柄没有关闭,关闭之~
SSYE& if(hFile!=NULL) CloseHandle(hFile);
(/1 4)"Sk //Close Service handle
K{B[(]( if(hSCService!=NULL) CloseServiceHandle(hSCService);
DNcf2_m //Close the Service Control Manager handle
U 3aY =8B if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@\e2Q&O //断开ipc连接
d&&^_0O wsprintf(tmp,"\\%s\ipc$",szTarget);
4ZrX=e, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
hC4##pAa if(bKilled)
kIWQ
_2 printf("\nProcess %s on %s have been
8G`fSac` killed!\n",lpszArgv[4],lpszArgv[1]);
}BlVLf%C else
l3R`3@ printf("\nProcess %s on %s can't be
;g?oU"Y M killed!\n",lpszArgv[4],lpszArgv[1]);
JOS,>;;F4 }
|GM?4'2M. return 0;
G&)A7WaC }
H{
p //////////////////////////////////////////////////////////////////////////
&%+}bt5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
T~J6(," {
R(@B4M2 NETRESOURCE nr;
,-myR1} char RN[50]="\\";
wASgdGoy kzny4v[y strcat(RN,RemoteName);
?wt%e; strcat(RN,"\ipc$");
@(Wx(3JR?} )WF]v"t nr.dwType=RESOURCETYPE_ANY;
r"d/9 nr.lpLocalName=NULL;
-"YQo nr.lpRemoteName=RN;
|'9%vtbM nr.lpProvider=NULL;
"toyfZq@ Q#Q]xJH if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
N`1:U
4} return TRUE;
2>p K else
%W~Kx_ return FALSE;
L}UJ`U }
PVH^yWi
n /////////////////////////////////////////////////////////////////////////
S;sggeP7, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
B!0o6)u' {
yoGe^gar BOOL bRet=FALSE;
~UA-GWb __try
N3
.!E| {
=kH7 //Open Service Control Manager on Local or Remote machine
DygMavA. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6S)$wj*w if(hSCManager==NULL)
|s`j=<rNQI {
3[B*l@}j printf("\nOpen Service Control Manage failed:%d",GetLastError());
C&YJvMu __leave;
|Wd]:ijJ }
`9E:V= //printf("\nOpen Service Control Manage ok!");
@GDe{GG+ //Create Service
h[b5"Uqj hSCService=CreateService(hSCManager,// handle to SCM database
@]P#]%^D2 ServiceName,// name of service to start
3}e-qFlV8, ServiceName,// display name
CG*eo!Nw SERVICE_ALL_ACCESS,// type of access to service
3B!lE(r%J SERVICE_WIN32_OWN_PROCESS,// type of service
nAPSs]D SERVICE_AUTO_START,// when to start service
{G&*\5W SERVICE_ERROR_IGNORE,// severity of service
$"1Unu&P failure
Aw9se"d EXE,// name of binary file
z )s{>^D NULL,// name of load ordering group
N7Vv"o NULL,// tag identifier
Nd'+s>d0 NULL,// array of dependency names
XdE#l/# NULL,// account name
M}=X/*T NULL);// account password
"
2A`M~
//create service failed
Wew'bj
if(hSCService==NULL)
&
9}L +/, {
(jd)sf6Tj[ //如果服务已经存在,那么则打开
by!1L1[JTt if(GetLastError()==ERROR_SERVICE_EXISTS)
j oDY {
*z
I@Htp //printf("\nService %s Already exists",ServiceName);
>Eg/ir0 //open service
t0h@i` hSCService = OpenService(hSCManager, ServiceName,
nI7G"f[%r; SERVICE_ALL_ACCESS);
Sm-gi|A if(hSCService==NULL)
gw' uY$ {
DjY&)oce( printf("\nOpen Service failed:%d",GetLastError());
z(b0U6)qQ __leave;
j3 ,6UjlU }
rDFDrviW_ //printf("\nOpen Service %s ok!",ServiceName);
BwMi@r
= }
s\2t|d
else
VM=A#} {
%EkV-%o* printf("\nCreateService failed:%d",GetLastError());
pxP,cS __leave;
C^9G \s' }
2L"$p? }
,l/~epx4v) //create service ok
hG51jVYtw else
Lc 4\i {
:cU6W2EV //printf("\nCreate Service %s ok!",ServiceName);
I/4:SNha }
"2} {lu <%w)EQf4m // 起动服务
P`r@<cgb= if ( StartService(hSCService,dwArgc,lpszArgv))
#tX\m; {
=v^LShD2^ //printf("\nStarting %s.", ServiceName);
%+Hhe]J ld Sleep(20);//时间最好不要超过100ms
c6/+Ye =h while( QueryServiceStatus(hSCService, &ssStatus ) )
Wy1#K)LRb {
&Ui*w% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
IxN0m7 {
XgRrJ. printf(".");
6[3oOO:uo Sleep(20);
mHCp^g4Q }
6r else
d&[Ct0!++u break;
L&h@`NPO a }
;Z>u]uK4+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
r\nKJdh;ka printf("\n%s failed to run:%d",ServiceName,GetLastError());
}nh!dVA8lh }
X*f#S:kiNU else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C>l{_J)n {
' cM2]< //printf("\nService %s already running.",ServiceName);
Nl"Xl?y} }
;MRK*sfw{ else
=AEl:SY+ {
.quui\I3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
iA*^`NMaT __leave;
^na8d's: }
pc9m,?n bRet=TRUE;
MR4e.+#E }//enf of try
}/)vOUcEd __finally
2stBW5v3 {
((KNOa5 return bRet;
<zd_-Ysn }
abog\0 return bRet;
%#5\^4$z|N }
Dsq_}6l{ /////////////////////////////////////////////////////////////////////////
`N<6)MX3>g BOOL WaitServiceStop(void)
J-iFAKN {
]x)^/d BOOL bRet=FALSE;
$ glt%a //printf("\nWait Service stoped");
2AYV9egZ while(1)
p@B/S(Xi {
nE"##2X Sleep(100);
^d6}rtG if(!QueryServiceStatus(hSCService, &ssStatus))
YY{0WWua {
>i&"{GZ printf("\nQueryServiceStatus failed:%d",GetLastError());
[/Q .MmnL break;
$y%X#:eLJ }
}5_[t9LX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
t2bv
nh {
JSXJlau bKilled=TRUE;
]0[Gc
\h} bRet=TRUE;
7kiZFHV break;
Ih Yso7g }
F+
,eJ/] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~yX8p7qr {
1P8XVI' //停止服务
^a>3U l{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
eXs^YPi break;
_:N+mEF }
ub/Z'! else
pr~%%fCh {
)I~U&sT\/ //printf(".");
o )\\(^ld continue;
h=?V)WSM }
PhUG}94 }
0`WjM2So return bRet;
,K/l;M5I }
g=ehAg /////////////////////////////////////////////////////////////////////////
m-xnbTcQ BOOL RemoveService(void)
ShP&ss {
X667*L^ //Delete Service
c<k=8P if(!DeleteService(hSCService))
hB?a{#JL {
2OA0rH"v printf("\nDeleteService failed:%d",GetLastError());
p :v'"A} return FALSE;
qGlbO }
EO.Se9ux //printf("\nDelete Service ok!");
R #f*QXv return TRUE;
]VKM3[ }
=D>,s)}o3; /////////////////////////////////////////////////////////////////////////
yr;~M{{4 其中ps.h头文件的内容如下:
ol[sX=5 * /////////////////////////////////////////////////////////////////////////
|2Krxi3* #include
v|K, #include
3p+V~n.+ #include "function.c"
kT@m*Etr{ z`Jcpt unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
AfAlDM' /////////////////////////////////////////////////////////////////////////////////////////////
R^p'gQc$
以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
&gxWdG}qx] /*******************************************************************************************
=00c1v Module:exe2hex.c
dCb7sqJ% Author:ey4s
S3?Bl' Http://www.ey4s.org /VmtQ{KTt+ Date:2001/6/23
u# TNW. ****************************************************************************/
Sux/=' #include
W>E/LBpE4 #include
_\2Ae\&c int main(int argc,char **argv)
@%^JB {
IgmCZ?l&0 HANDLE hFile;
i-jrF6& DWORD dwSize,dwRead,dwIndex=0,i;
w *pTK + unsigned char *lpBuff=NULL;
SzTa[tJ+ __try
m{w'&\T {
WR.>?IG2E if(argc!=2)
XsEotW {
De-hHY{> printf("\nUsage: %s ",argv[0]);
ke)}JU^" __leave;
@zCp/fo3 }
d :vuRK4+ S{Q2KD hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
94}y,\S~ LE_ATTRIBUTE_NORMAL,NULL);
-u$U~?|` if(hFile==INVALID_HANDLE_VALUE)
{aVRvZH4 {
Nd h printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6/3oW}Oo __leave;
W]W[oTJ5 }
A"}Ib' dwSize=GetFileSize(hFile,NULL);
&} rmDx if(dwSize==INVALID_FILE_SIZE)
Z}AhDIw!G {
$~,J8?)(z printf("\nGet file size failed:%d",GetLastError());
2CF5qn}T __leave;
U^;|as }
)z_5I (?& lpBuff=(unsigned char *)malloc(dwSize);
<\'aUfF v if(!lpBuff)
QPyHos` {
3Fg{?C_l printf("\nmalloc failed:%d",GetLastError());
1KadT7<0} __leave;
6QYHPz }
ujf]@L? while(dwSize>dwIndex)
8Q(A1U {
:\]qB& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
u_=^Bd {
_u9bZ' printf("\nRead file failed:%d",GetLastError());
rU
|% __leave;
3^,p$D<T:, }
0aqq*e'c dwIndex+=dwRead;
YD,<]q% }
0JXXJ:d B for(i=0;i{
[$D%]]/, if((i%16)==0)
IcA]B?+ printf("\"\n\"");
3(,c^F printf("\x%.2X",lpBuff);
9 >"}||)) }
WjsmLb:5 }//end of try
6ltV}Wt- __finally
_oE 7< {
=X;h _GQ if(lpBuff) free(lpBuff);
m2\[L/W] CloseHandle(hFile);
Vz]yJ: }
r`Bm"xI return 0;
(-Qr.t_B` }
Rr0]~2R 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。