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。
D?+
RJs OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<e6=% 9 <1>与远程系统建立IPC连接
(@ea|Fd#4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
{u30rc" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1BD6l2y <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
1]/N2& <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
+|nsu4t,< <6>服务启动后,killsrv.exe运行,杀掉进程
+6%7CC 6 <7>清场
z=?0)e(H, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
y-`I) w% /***********************************************************************
Tj,Nmb>Q7' Module:Killsrv.c
8SD}nFQ Date:2001/4/27
R/N<0!HZ Author:ey4s
o#d$[oa Http://www.ey4s.org pa]
TeH ***********************************************************************/
`QCD$= #include
O~Uw&Bq #include
E2yz=7sv5 #include "function.c"
d x359 #define ServiceName "PSKILL"
*#ompm 5~yb
~0 SERVICE_STATUS_HANDLE ssh;
x[m'FsR4 SERVICE_STATUS ss;
3Bd4
C]E /////////////////////////////////////////////////////////////////////////
0P:F97"1, void ServiceStopped(void)
;^.9#B,< {
|2UauTp5yK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KS>Fl-> ss.dwCurrentState=SERVICE_STOPPED;
uf0^E3H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lWl-@*' ss.dwWin32ExitCode=NO_ERROR;
ArdJ." ss.dwCheckPoint=0;
g Np-f ss.dwWaitHint=0;
vj@V
!j? SetServiceStatus(ssh,&ss);
w2<*$~C] return;
6(5c7R# }
Y=WR6!{ /////////////////////////////////////////////////////////////////////////
0-
Yeu5A void ServicePaused(void)
bfc.rZ {
lvig>0:M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s_` V*`n& ss.dwCurrentState=SERVICE_PAUSED;
D; yd{]< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A@{ !:_55 ss.dwWin32ExitCode=NO_ERROR;
I9s$bRbT ss.dwCheckPoint=0;
"x.88,T6 ss.dwWaitHint=0;
l2M/,@G SetServiceStatus(ssh,&ss);
:6sGX p return;
^"/Dih\_ }
I]UA0[8X void ServiceRunning(void)
$u-lo| {
{C, #rj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IM|Se4;x ss.dwCurrentState=SERVICE_RUNNING;
:'b%5/ ^q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-q|*M:R ss.dwWin32ExitCode=NO_ERROR;
k4*! Q_A ss.dwCheckPoint=0;
pJ$(ozV ss.dwWaitHint=0;
vzQyE0T/ SetServiceStatus(ssh,&ss);
d<)s@Ntgm return;
_fe0, }
PH{c, /////////////////////////////////////////////////////////////////////////
dnLo(<{<U void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
fLc!Sn.Y {
1pl2;! switch(Opcode)
Y~}QJ+`? {
]
+sSg=N7i case SERVICE_CONTROL_STOP://停止Service
'II
vub#q ServiceStopped();
{!>E9Px break;
<(ubZ case SERVICE_CONTROL_INTERROGATE:
HK=CP0H SetServiceStatus(ssh,&ss);
re2Fv:4{ break;
`=PB2' }
2M5*bNU_: return;
/7S-|%1 }
QJniM"8v //////////////////////////////////////////////////////////////////////////////
.) ?2)Fl //杀进程成功设置服务状态为SERVICE_STOPPED
/,-h%gj //失败设置服务状态为SERVICE_PAUSED
U=_~{[/ //
2"B}} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:tg@HyY) {
$a)JCErN ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
KLj 4LOs if(!ssh)
)+VHt
{
:H~UyrN ServicePaused();
dY4 8S{ return;
:4Id7Ce }
UA1]o5K ServiceRunning();
z|taa;iM Sleep(100);
h0&>GY;i //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9
kTD}" %2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3W%f#d$` if(KillPS(atoi(lpszArgv[5])))
|SwZi'p ServiceStopped();
`ja`#%^\u else
g>d7%FFn} ServicePaused();
d"QM;9 return;
&/z+A{Hi }
a
5~G /////////////////////////////////////////////////////////////////////////////
?HEo9/ *7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
q!ulE{ ^ {
>e5q2U SERVICE_TABLE_ENTRY ste[2];
~4p]E'b ste[0].lpServiceName=ServiceName;
4O5n6~24 ste[0].lpServiceProc=ServiceMain;
6:SK{RSURC ste[1].lpServiceName=NULL;
/ynKKJx<Y ste[1].lpServiceProc=NULL;
E.En$'BvB StartServiceCtrlDispatcher(ste);
/*mFP.en return;
y^0HCp{ }
?Oe_}
jv; /////////////////////////////////////////////////////////////////////////////
lN*1zM<6; function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
kHz+ZY<? 下:
cP$wI;P /***********************************************************************
mfp`Iy"}+ Module:function.c
k *zc5ev} Date:2001/4/28
71}L#nQ Author:ey4s
%nG~u,_2f Http://www.ey4s.org f<$K.i ***********************************************************************/
|zRoXO`]-* #include
xC=3|,U ////////////////////////////////////////////////////////////////////////////
6cgpg+-a BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
zd*W5~xKg {
f6aT[Nw< TOKEN_PRIVILEGES tp;
\V!X& a LUID luid;
L`VQ{|&3V )ZuQ;p
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,sRrV $," {
JE8p5WaR printf("\nLookupPrivilegeValue error:%d", GetLastError() );
BSq;RG( return FALSE;
ys"mP*wD }
BW(DaNt^ tp.PrivilegeCount = 1;
d9Ow 2KrC tp.Privileges[0].Luid = luid;
V+"*A if (bEnablePrivilege)
VgC9'"| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1rvf\ [ else
>sl1 cC tp.Privileges[0].Attributes = 0;
Ry*I~<m // Enable the privilege or disable all privileges.
vSHIl"h AdjustTokenPrivileges(
f>, Qhl hToken,
l2KxZteXY0 FALSE,
j}x
O34 &tp,
b6E8ase:F sizeof(TOKEN_PRIVILEGES),
{0Ol/N;|D (PTOKEN_PRIVILEGES) NULL,
\`iW__ (PDWORD) NULL);
/{#_Um0. // Call GetLastError to determine whether the function succeeded.
#t9=qR~" if (GetLastError() != ERROR_SUCCESS)
5 xzB1n8 {
"'p+qbT8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(k2J{6] return FALSE;
1wNY}3 }
xYkgNXGs5 return TRUE;
Y_ ;i }
\kJt@ [w% ////////////////////////////////////////////////////////////////////////////
Gv2./<{# BOOL KillPS(DWORD id)
p/^\(/\]) {
=D"63fP1 HANDLE hProcess=NULL,hProcessToken=NULL;
HBf8!\0|/ BOOL IsKilled=FALSE,bRet=FALSE;
`] dx% __try
:$Di.|l@7 {
r(xlokpnb6 OD!CnK if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5]n<%bP\ {
1#X=&N printf("\nOpen Current Process Token failed:%d",GetLastError());
v>cE59('0 __leave;
ZK_@.O+ ] }
GWE0 UO} //printf("\nOpen Current Process Token ok!");
VNEZBy"F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{{)[Ap) {
7(+ZfY~w" __leave;
`h{mj|~ }
)/i|"`)>_ printf("\nSetPrivilege ok!");
YKxA2`3v% JhXN8Bq33 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^9f`3~!#bc {
)tQ6rd' printf("\nOpen Process %d failed:%d",id,GetLastError());
9^*YYK}% __leave;
b2-|e_x }
5i-;bLm //printf("\nOpen Process %d ok!",id);
*RE-K36m|u if(!TerminateProcess(hProcess,1))
>(4S `}K {
teNQUIe- printf("\nTerminateProcess failed:%d",GetLastError());
iwx0V __leave;
v2=!* }
?D 9#dGK IsKilled=TRUE;
,
p=8tf# }
W]MJ!4 __finally
0g uc00IN {
bc}OmPE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
pXEVI6 } if(hProcess!=NULL) CloseHandle(hProcess);
~vZzKRVS }
s31_3?Vdf, return(IsKilled);
uB"m!dL }
dnc!=Z89 //////////////////////////////////////////////////////////////////////////////////////////////
tpzdYokh> OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
"/h"Xg>q /*********************************************************************************************
\@"
.
GM% ModulesKill.c
MQMy Z: Create:2001/4/28
-t#a*?"$w Modify:2001/6/23
_ShJ3\,K Author:ey4s
^`5Yxpz Http://www.ey4s.org qinQ5 t PsKill ==>Local and Remote process killer for windows 2k
d"a7{~l **************************************************************************/
W/X;|m` #include "ps.h"
:2d9ZDyD #define EXE "killsrv.exe"
~}ZX^l&k{P #define ServiceName "PSKILL"
hRcJ):Wyb Zpd>' ${4 #pragma comment(lib,"mpr.lib")
#$)rwm.jW? //////////////////////////////////////////////////////////////////////////
CrQ&-!Eh //定义全局变量
ADUI@#vk SERVICE_STATUS ssStatus;
f TtMmz SC_HANDLE hSCManager=NULL,hSCService=NULL;
[cs8/Q8+ BOOL bKilled=FALSE;
3goJ(XI char szTarget[52]=;
lY?d*qED //////////////////////////////////////////////////////////////////////////
'F~SNIay BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
a{.n(M BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/YR$#&N2 BOOL WaitServiceStop();//等待服务停止函数
55KL^+-~ BOOL RemoveService();//删除服务函数
\~1+T /////////////////////////////////////////////////////////////////////////
9xp
;$14 int main(DWORD dwArgc,LPTSTR *lpszArgv)
U2u>A
r {
X;RI7{fW%X BOOL bRet=FALSE,bFile=FALSE;
I2Rp=L:z5 char tmp[52]=,RemoteFilePath[128]=,
C(+BrIS* szUser[52]=,szPass[52]=;
rnaDo\5 HANDLE hFile=NULL;
@SB+u+mOS DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
l!'iLq"K( C[,-1e? //杀本地进程
x{5*%}lX8 if(dwArgc==2)
~5529 {
Z2}b1#U? if(KillPS(atoi(lpszArgv[1])))
'M/&bu r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C(hg"_W ou else
\)WjkhG<w# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X2Mj|_#u lpszArgv[1],GetLastError());
SO"P3X return 0;
j=4>In?x }
5Bk //用户输入错误
w ?aLWySYT else if(dwArgc!=5)
nX'.'3 {
y0]O 6.{ printf("\nPSKILL ==>Local and Remote Process Killer"
IuD<lMeJJ "\nPower by ey4s"
HS9U.G> "\nhttp://www.ey4s.org 2001/6/23"
[j39A`t7
o "\n\nUsage:%s <==Killed Local Process"
J$[Vm%56 "\n %s <==Killed Remote Process\n",
^lj>v}4fkW lpszArgv[0],lpszArgv[0]);
RqR X return 1;
l:HuG! }
oef(i}8O@ //杀远程机器进程
g=8e.Y*Fr strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
K~R{q+ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@}:(t{>;e7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\)*qW[C$a x`&W[AA4 //将在目标机器上创建的exe文件的路径
_45"Z}Zx sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
pP&~S<[ __try
+,,~<Vm {
4<|]k?@ //与目标建立IPC连接
d|3[MnU[a if(!ConnIPC(szTarget,szUser,szPass))
A\>qoR!Y {
X*@Sj;|m printf("\nConnect to %s failed:%d",szTarget,GetLastError());
E:AXnnGKO return 1;
qI9 BAs1~} }
I]58;|J printf("\nConnect to %s success!",szTarget);
:M16ijkx //在目标机器上创建exe文件
LJ?7W,? 2cL<` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
zQ~nS E,
lf 3W:0K NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%"D-1&%zY if(hFile==INVALID_HANDLE_VALUE)
lOZZ- {
rnUe/HjH printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
NeH^g0Q2,g __leave;
C'Q} Z_ }
zKo,B/Ke4 //写文件内容
/KkUCq2A while(dwSize>dwIndex)
K7|BXGL8r8 {
%5b2vrg~* JdE=!~\8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
B4%W,F:@ {
~O!v?2it8q printf("\nWrite file %s
d}1R<Q;F failed:%d",RemoteFilePath,GetLastError());
*`[LsG]ZF __leave;
&12.| }
dXZV1e1b dwIndex+=dwWrite;
kjH0u$n }
R b'"09)$ //关闭文件句柄
se&:Y&vrc~ CloseHandle(hFile);
o4xZaF4+ bFile=TRUE;
s<:J(gD //安装服务
=Z 2sQQVS if(InstallService(dwArgc,lpszArgv))
i9Qx{f88 {
MOXDR //等待服务结束
O3S_P]{*ny if(WaitServiceStop())
uXXwMc<p {
Tw$la kw //printf("\nService was stoped!");
g94NU
X }
}JS?42CTaV else
mD tD7FzJ {
N/(&&\3 //printf("\nService can't be stoped.Try to delete it.");
)]'?yS" }
L0}"H
. Sleep(500);
Rh iiQ //删除服务
dAR):ZKq? RemoveService();
d+$a5 [^9 }
|iJ37QIM }
rk `x81 __finally
'F1NBL {
$5l 8V //删除留下的文件
ht` !@B if(bFile) DeleteFile(RemoteFilePath);
X2~>Z^,
U //如果文件句柄没有关闭,关闭之~
L%9DaK if(hFile!=NULL) CloseHandle(hFile);
)s1W)J?8 //Close Service handle
TYW$=p| if(hSCService!=NULL) CloseServiceHandle(hSCService);
M >Yx_)<U //Close the Service Control Manager handle
Fy8KZWim if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
m5r65=E //断开ipc连接
%,$/wh)<V wsprintf(tmp,"\\%s\ipc$",szTarget);
~{'.9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
sL]KBux if(bKilled)
;1^_.3 printf("\nProcess %s on %s have been
-qz; killed!\n",lpszArgv[4],lpszArgv[1]);
Y s[J xP else
{0F\Y+ printf("\nProcess %s on %s can't be
~|kre:j9 killed!\n",lpszArgv[4],lpszArgv[1]);
W&dYH 4O }
J4!Om&\@ return 0;
Z?|\0GR+`5 }
hK*:pf //////////////////////////////////////////////////////////////////////////
x0B|CO BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9{\eE]0 {
%4? NETRESOURCE nr;
)B.NV<m char RN[50]="\\";
JPW+(n|g l/0TNOA strcat(RN,RemoteName);
,\zp&P"p strcat(RN,"\ipc$");
\
a18Hp|% l@7Xgsey nr.dwType=RESOURCETYPE_ANY;
V4'G%!NY nr.lpLocalName=NULL;
}3
NGMGu$ nr.lpRemoteName=RN;
E&r*[;$ nr.lpProvider=NULL;
f@lRa>Z(Fm 3lYM(DT if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3Qmok@4e) return TRUE;
#]bWE$sU< else
P[-2^1P" return FALSE;
N4Yvt& }
|Z}uN!Jm /////////////////////////////////////////////////////////////////////////
R06q~ > BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1HK5OT& {
f.,ozL3* BOOL bRet=FALSE;
=;Gy"F1 dp __try
"Wd?U[[ {
kr2V //Open Service Control Manager on Local or Remote machine
d[;=X .fZ2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
d54(6N% if(hSCManager==NULL)
OLpE0gZ.|` {
R4=n">>Q printf("\nOpen Service Control Manage failed:%d",GetLastError());
Rg~ ~[6G> __leave;
J2H/z5YRJ4 }
AA34JVm] //printf("\nOpen Service Control Manage ok!");
f;M7y:A8q, //Create Service
NltEX14Af hSCService=CreateService(hSCManager,// handle to SCM database
b?`8-g ServiceName,// name of service to start
c`I`@Bed ServiceName,// display name
eED Fm SERVICE_ALL_ACCESS,// type of access to service
p\5DW' SERVICE_WIN32_OWN_PROCESS,// type of service
|pk1pV | SERVICE_AUTO_START,// when to start service
F<y$Q0Z} SERVICE_ERROR_IGNORE,// severity of service
o(5Xj$Z failure
Ftu~nh} EXE,// name of binary file
Z'iXuI49 NULL,// name of load ordering group
.r!:` 6 NULL,// tag identifier
Fa78yY+6 NULL,// array of dependency names
`h+ia/ NULL,// account name
G\3@QgyQ NULL);// account password
\A'MEd- //create service failed
xFcJyjo^z if(hSCService==NULL)
rxtp?|v9 {
& %4x //如果服务已经存在,那么则打开
yZFm<_9> if(GetLastError()==ERROR_SERVICE_EXISTS)
Ym
IVtQ {
</0@7 //printf("\nService %s Already exists",ServiceName);
apQ` l^ //open service
}Jkz0 JY~ hSCService = OpenService(hSCManager, ServiceName,
C8i6ESmU SERVICE_ALL_ACCESS);
HSEfpbh if(hSCService==NULL)
&x$1hx' {
{p&M(W] printf("\nOpen Service failed:%d",GetLastError());
D>wq4u __leave;
Yg@k+ }
7,U^v}$ //printf("\nOpen Service %s ok!",ServiceName);
Y(QLlJ*)/ }
W]cJP else
#`R`!4 {
kd^CZ;O printf("\nCreateService failed:%d",GetLastError());
H(bR@Qok __leave;
L h"K"Uv }
FTvFtdY }
Z}74%
9qE //create service ok
-m*IpDi else
Z%_"-ENT {
rMkoE7n //printf("\nCreate Service %s ok!",ServiceName);
.|x\6
jf }
y7J2:/@[x \]pRu" // 起动服务
-7^?40A if ( StartService(hSCService,dwArgc,lpszArgv))
4E[ 9)n+YV {
tHgn-Dhzr //printf("\nStarting %s.", ServiceName);
.{U@Hva_K Sleep(20);//时间最好不要超过100ms
$*EK
v'g[n while( QueryServiceStatus(hSCService, &ssStatus ) )
Sb@:ercC, {
D{1k{/cF if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
KG:CVIW
Y {
}T([gc7~ printf(".");
R:49Gn:F Sleep(20);
20glz( }
[|{2&830 else
6
6S
I break;
CMk0(sztU_ }
<)01]lKH if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Wp!#OY1? printf("\n%s failed to run:%d",ServiceName,GetLastError());
.Y!]{c }
AWkXWl} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Imi;EHW {
ico%_fp //printf("\nService %s already running.",ServiceName);
'n1-?T) }
bvVEV else
vFuf{ @P {
H(}Jt!/: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
92y<E<n __leave;
jhs('n, }
3Yu1ZuIR bRet=TRUE;
5}J|YKyP }//enf of try
Nr24Rv __finally
7S"W7O1> {
\^=Wp'5R return bRet;
rof&O }
VXr'Z return bRet;
k
4|*t}o7 }
uL`6}0 /////////////////////////////////////////////////////////////////////////
ci]IH]x BOOL WaitServiceStop(void)
;%u'w;sgq {
r?^[o BOOL bRet=FALSE;
kGaK(^w //printf("\nWait Service stoped");
uK_ Q l\d while(1)
,:RHhg {
oSGx7dj+ Sleep(100);
Yc5{M*w if(!QueryServiceStatus(hSCService, &ssStatus))
IP)?dnwG {
]
T`6Hz! printf("\nQueryServiceStatus failed:%d",GetLastError());
#9HQW:On break;
E:EXp7 }
EVovx7dr if(ssStatus.dwCurrentState==SERVICE_STOPPED)
v4X\LsOP {
qx#k()E.U bKilled=TRUE;
Q@M>DA!d^V bRet=TRUE;
(``EBEn break;
TDvUiJm }
Z_%9LxZlyj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;QMRm<CLV {
z:Sr@!DZ //停止服务
RPb/U8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
UG)XA-ez break;
#Y)Gos }
/^#8z(@B else
/CpU.^V {
)s @}|` //printf(".");
('SA9JG continue;
t:pgw[UJ }
bnll-G| }
YA7h! %52) return bRet;
wi{qN___ }
pn},o vR; /////////////////////////////////////////////////////////////////////////
x3X^\Ig BOOL RemoveService(void)
iy{n"#uX {
D%tcYI( //Delete Service
$UgQ1Qc if(!DeleteService(hSCService))
p&Os5zw;| {
zF+NS]XK printf("\nDeleteService failed:%d",GetLastError());
-ahSFBZlg return FALSE;
bnso+cA }
!/1aot^( //printf("\nDelete Service ok!");
O<A$,<6 7 return TRUE;
3<5E254N }
(e:@7W)L /////////////////////////////////////////////////////////////////////////
7d44i 其中ps.h头文件的内容如下:
PEKU /////////////////////////////////////////////////////////////////////////
_$wXHONt #include
z_)`='&n #include
`WjRb #include "function.c"
?CaMn b8 QkEIV<T&)l unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
c ilo8x` /////////////////////////////////////////////////////////////////////////////////////////////
4$j7DJ8dj 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~_*]:
Z0Tpz2m /*******************************************************************************************
S4r-s;U-v/ Module:exe2hex.c
m :6. Author:ey4s
(?9 @nS Http://www.ey4s.org 6c[&[L% Date:2001/6/23
gpIq4Q< ****************************************************************************/
!$q *~F"S #include
S<
TUZ
/; #include
,*y\b|<j int main(int argc,char **argv)
~\UH`_83[ {
cph&\
V2jt HANDLE hFile;
!Vtj:2PQL DWORD dwSize,dwRead,dwIndex=0,i;
n9PCSl j unsigned char *lpBuff=NULL;
uBr^TM$k& __try
DdI
V~CxD {
|%V-|\GJ~j if(argc!=2)
iSiez' {
W%6Y?pf)z printf("\nUsage: %s ",argv[0]);
M%U1?^j8 __leave;
^lI>&I&1 }
yJ\K\\] -2{NIF^H hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<vMdfw"( LE_ATTRIBUTE_NORMAL,NULL);
zNF.nS}: if(hFile==INVALID_HANDLE_VALUE)
)}
I>"n {
Gk!06 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0gR!W3dh __leave;
Rh[%UNl }
'zEmg} dwSize=GetFileSize(hFile,NULL);
r#%e$
if(dwSize==INVALID_FILE_SIZE)
b,Z\{M:f;F {
tAI<[M@
printf("\nGet file size failed:%d",GetLastError());
V Z#@7t __leave;
pj~Ao+ }
2MV!@rx lpBuff=(unsigned char *)malloc(dwSize);
?)8OC(B8q if(!lpBuff)
sPu@t&$
{
4iXB`@k printf("\nmalloc failed:%d",GetLastError());
R\^n2gK __leave;
u%o2BLx }
3gUGfedi while(dwSize>dwIndex)
BIBBp=+ {
mbij& 0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
O|5Z-r0< {
)IFzal}o printf("\nRead file failed:%d",GetLastError());
NZP>aV- __leave;
#RJFJb/ }
QB/H dwIndex+=dwRead;
F2B9Q_>P }
W)RCo}f for(i=0;i{
X\Y:9^5 if((i%16)==0)
<~rf;2LZ printf("\"\n\"");
zKnHo:SV printf("\x%.2X",lpBuff);
)kBN]>&R }
T6P9Icv?@7 }//end of try
Hn-k*Y/P __finally
MPexc5_ {
_o'3v=5T if(lpBuff) free(lpBuff);
yY3Mv/R CloseHandle(hFile);
uT#MVv~ . }
b?=>)':f return 0;
jt*VD>ji }
7QO QG:- 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。