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。
S1juAV= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
eBTedSM?t <1>与远程系统建立IPC连接
@Q\$dneY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
zXPJ;^Xxa <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
SE)j}go <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
tc<M]4- <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
\G=R hx f <6>服务启动后,killsrv.exe运行,杀掉进程
o>;0NF| } <7>清场
sQAc"S 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
WFB|lNf& /***********************************************************************
@\`G & VB Module:Killsrv.c
q4GW=@eD Date:2001/4/27
R}X_2"" Author:ey4s
jjwMvf.R Http://www.ey4s.org ]a!; `m$ ***********************************************************************/
T:%wX9W #include
PnIvk]"Ab #include
#D/ }u./ #include "function.c"
uU(G_E ? #define ServiceName "PSKILL"
:.[5(' |vDoqlW SERVICE_STATUS_HANDLE ssh;
ws2j:B SERVICE_STATUS ss;
ENXW#{N.v /////////////////////////////////////////////////////////////////////////
a-A+.7 void ServiceStopped(void)
cw]>a&d {
K'5sn|) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mz$Wo *FB ss.dwCurrentState=SERVICE_STOPPED;
f93rY< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%r ss.dwWin32ExitCode=NO_ERROR;
7R<u=U ss.dwCheckPoint=0;
Ed&,[rC ss.dwWaitHint=0;
m)|.:sj SetServiceStatus(ssh,&ss);
ZYR,8 y return;
Hv gK_' }
zHoO?tGf /////////////////////////////////////////////////////////////////////////
{iIg 4PzrU void ServicePaused(void)
7! b)'W? {
$F@L$&~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aU.0dsq ss.dwCurrentState=SERVICE_PAUSED;
zNr_W[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<aSLm= ss.dwWin32ExitCode=NO_ERROR;
_h=<_Z ss.dwCheckPoint=0;
AV[P QI ss.dwWaitHint=0;
JIbzh?$aD SetServiceStatus(ssh,&ss);
XJlDiBs9=Q return;
YNgR1:l }
9 CK\tx& void ServiceRunning(void)
E0)mI)RW. {
),p]n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v>y8s&/ ss.dwCurrentState=SERVICE_RUNNING;
@t;O"q'| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?9zoQ[ ss.dwWin32ExitCode=NO_ERROR;
~?`9i>3W~ ss.dwCheckPoint=0;
W`/jz/ ss.dwWaitHint=0;
j&[3Be'pQ SetServiceStatus(ssh,&ss);
J'&B:PZObB return;
!/Bw,y ri< }
Avv /////////////////////////////////////////////////////////////////////////
=Mu'+,dT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~0[G/A$] {
\/'#=q1 switch(Opcode)
z)W#&JFF {
-4y)qGb*? case SERVICE_CONTROL_STOP://停止Service
o.A}`` ServiceStopped();
t=W$'*P0} break;
Ca5Sc, no case SERVICE_CONTROL_INTERROGATE:
}OP%p/eY SetServiceStatus(ssh,&ss);
WrHgF*[ break;
[Z5}2gB& }
\p3nd!OIG return;
PD}SPOA`U3 }
+ 1+A3 //////////////////////////////////////////////////////////////////////////////
=2g[tsY //杀进程成功设置服务状态为SERVICE_STOPPED
=JbdsYI( //失败设置服务状态为SERVICE_PAUSED
Ic{'H2~4, //
SD|4ybK>d void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
c5iormb"# {
=Y]'5cn{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
qtdxMX]iR if(!ssh)
VO @
4A6 {
zy5s$f1IA ServicePaused();
EN-8uY. return;
/H jI=263 }
fUp|3bBE ServiceRunning();
}/7.+yD Sleep(100);
mHI4wS>()+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
D?\" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@\6nXf if(KillPS(atoi(lpszArgv[5])))
7>t$<J ServiceStopped();
e}?1T7NPG] else
hk"9D<&i>b ServicePaused();
a_ 9 |xI return;
m|nL!Wc }
J/]o WC`u /////////////////////////////////////////////////////////////////////////////
`u p-m=zA void main(DWORD dwArgc,LPTSTR *lpszArgv)
9N*S-Po= {
y,y/PyN) SERVICE_TABLE_ENTRY ste[2];
5Aa31"43n ste[0].lpServiceName=ServiceName;
o&hKg#nO83 ste[0].lpServiceProc=ServiceMain;
*3.yumcv{L ste[1].lpServiceName=NULL;
Z/NGv ste[1].lpServiceProc=NULL;
+B`'P9Zk@ StartServiceCtrlDispatcher(ste);
z,}c?BP return;
&e HM#as }
KD%xo/Z. /////////////////////////////////////////////////////////////////////////////
{m_A1D/_ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
RWh9&O:6' 下:
je- ,S>U /***********************************************************************
@Hspg^ Module:function.c
H IPcZ!p Date:2001/4/28
IFC%%It5, Author:ey4s
%?]{U($? Http://www.ey4s.org [Hv*\rb ***********************************************************************/
[D<RV3x9 #include
'B:Z=0{>N ////////////////////////////////////////////////////////////////////////////
$,; ;u:- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
a%MzNH {
@O}IrC!bf TOKEN_PRIVILEGES tp;
zqekkR] LUID luid;
pIZLGsu[ P<cMP)+K if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,<0Rf {
RI[7M ( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
F.~n return FALSE;
{2}tPT[a( }
zqHpT^B? tp.PrivilegeCount = 1;
Tsm)&$JI8 tp.Privileges[0].Luid = luid;
[|:QE~U@ if (bEnablePrivilege)
vi[#?;pkF tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1R'u v4e else
gZ`32fB% tp.Privileges[0].Attributes = 0;
Gsds!z$ // Enable the privilege or disable all privileges.
q:`77 AdjustTokenPrivileges(
7gVh!rm hToken,
J^ +_8 FALSE,
x38SSzG:L &tp,
tsTR2+GZS sizeof(TOKEN_PRIVILEGES),
P[Y{LKAbb (PTOKEN_PRIVILEGES) NULL,
Ax5mP8S (PDWORD) NULL);
O3^98n2 // Call GetLastError to determine whether the function succeeded.
N5q}::Odc if (GetLastError() != ERROR_SUCCESS)
u"`5 {
(TT3(|v printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:DOr!PNA return FALSE;
o9KyAP$2 }
4c5^7";P return TRUE;
avu*>SB }
UC8vR>e\ ////////////////////////////////////////////////////////////////////////////
Whv]88w{ BOOL KillPS(DWORD id)
JYZ2k=zh {
7>nhIp)) HANDLE hProcess=NULL,hProcessToken=NULL;
I!|y;mh:it BOOL IsKilled=FALSE,bRet=FALSE;
ntrY =Y __try
8Zcol$XS' {
n~1tm (l\a '3a. if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
CTh1+&Pa {
]^iFqQe printf("\nOpen Current Process Token failed:%d",GetLastError());
Nd]0ta __leave;
XAjd
%Xv< }
B,~f " //printf("\nOpen Current Process Token ok!");
);Tx5Z} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
P1(8U% {
9nT?|n]> __leave;
kJ%{ [1fr }
QRsqPh&- printf("\nSetPrivilege ok!");
;Ri 3#*a= :`:xP if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
RpHpMtvNo/ {
!7A"vTs printf("\nOpen Process %d failed:%d",id,GetLastError());
:.C+?$iuX __leave;
,|e} Y
[ }
??%)|nj. //printf("\nOpen Process %d ok!",id);
U>/<6Wd if(!TerminateProcess(hProcess,1))
7!O^;]+, {
R<0Fy =z printf("\nTerminateProcess failed:%d",GetLastError());
KotPV __leave;
+90u!r^v }
@PYW|*VS IsKilled=TRUE;
E)KB@f<g* }
sx-EA&5-9k __finally
Oq #o1> {
DY)D(f/&3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
6!4';2Q if(hProcess!=NULL) CloseHandle(hProcess);
Dl0/-=L }
pBlRd{#fL return(IsKilled);
(3e;"'k }
5Waw?1GL //////////////////////////////////////////////////////////////////////////////////////////////
Wr]O OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
fm3(70F\ /*********************************************************************************************
8# 6\+R ModulesKill.c
^36M0h|R Create:2001/4/28
.i
MnWW Modify:2001/6/23
s9uL<$,' Author:ey4s
E"Zb};} Http://www.ey4s.org }*?yHJ3 PsKill ==>Local and Remote process killer for windows 2k
^{),+S **************************************************************************/
[yO=S0 e #include "ps.h"
uQeqnGp #define EXE "killsrv.exe"
RxlszyE #define ServiceName "PSKILL"
Zw2jezP@t gE\A9L~b #pragma comment(lib,"mpr.lib")
IM@"AD52a //////////////////////////////////////////////////////////////////////////
7sj<|g<h(_ //定义全局变量
U5|B9%:& SERVICE_STATUS ssStatus;
G1kDM.L SC_HANDLE hSCManager=NULL,hSCService=NULL;
`-~`<#E[ BOOL bKilled=FALSE;
x}v1X`6b char szTarget[52]=;
4uFIpS|rq //////////////////////////////////////////////////////////////////////////
Q}WL/X5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_GE=kw;: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
smQ4CLJ BOOL WaitServiceStop();//等待服务停止函数
EC<5M5Lc BOOL RemoveService();//删除服务函数
$kD7y5 /////////////////////////////////////////////////////////////////////////
EY
So=
int main(DWORD dwArgc,LPTSTR *lpszArgv)
]PeLcB {
^&C&~}Zv BOOL bRet=FALSE,bFile=FALSE;
@/9>=#4c char tmp[52]=,RemoteFilePath[128]=,
U$A/bEhw szUser[52]=,szPass[52]=;
x:p}w[WM HANDLE hFile=NULL;
+H41]W6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,Qat DNmb[ //杀本地进程
$"/UK3|d if(dwArgc==2)
#]@9qPyn {
cZ^wQ5= if(KillPS(atoi(lpszArgv[1])))
5(423"(y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^SEc./$ else
Tj Mb>w9 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
DG3[^B lpszArgv[1],GetLastError());
D`en%Lf!m return 0;
|pBMrN+is }
+-U@0&Y3M //用户输入错误
pQqbZ3] else if(dwArgc!=5)
a|U}Ammr {
I=U+GY: printf("\nPSKILL ==>Local and Remote Process Killer"
]y.Rg{iv "\nPower by ey4s"
VF\{ra; "\nhttp://www.ey4s.org 2001/6/23"
oBb?"2 ~9 "\n\nUsage:%s <==Killed Local Process"
4 ^4d9?c "\n %s <==Killed Remote Process\n",
]Qd{ '}+ lpszArgv[0],lpszArgv[0]);
IeZ&7u return 1;
UIQQ\,3 }
vuXS/ d //杀远程机器进程
HF]EU!OT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j]>=1Rd0b( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>o#ERNf strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
4ffU;6~l' ~xw5\Y^ //将在目标机器上创建的exe文件的路径
juH wHt sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
K|US~Hgv __try
#hpIyy%n {
d`85P+Qen| //与目标建立IPC连接
|P>|D+I0 if(!ConnIPC(szTarget,szUser,szPass))
U{"f.Z:Ydo {
uWh|C9Y!A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)9MrdVNv return 1;
CldDr<k3 }
Mxo6fn6-46 printf("\nConnect to %s success!",szTarget);
N ,+(>?yE //在目标机器上创建exe文件
*
flW L r?\|f:M3 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
B=r0?%DX"1 E,
TiQ^}5~M NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
lw s(/a*c if(hFile==INVALID_HANDLE_VALUE)
I'dj. {
cs
t&0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
h20Hg|
__leave;
inZi3@h)T }
jM]d'E?ZLA //写文件内容
\2j|=S6 while(dwSize>dwIndex)
BMdSf(l {
6ga5^6W *o!l/>4g if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
BY$[ g13 {
<FQFv
IKg printf("\nWrite file %s
yQ'eu;+] failed:%d",RemoteFilePath,GetLastError());
;@9e\!% __leave;
N};t<Xev }
qJ
95 dwIndex+=dwWrite;
BMpF02Y|4 }
M'DWu|dIBA //关闭文件句柄
sXiv, CloseHandle(hFile);
Xk?R mU6 bFile=TRUE;
e{0L%%2K //安装服务
x~EKGoz3 if(InstallService(dwArgc,lpszArgv))
tfA}`*$s {
c yP,[?N //等待服务结束
H'Ln
P>@n# if(WaitServiceStop())
PS$k >_=t {
}a ^|L"
//printf("\nService was stoped!");
)km7tA
0a }
(8G$(MK else
h8jB=e, H {
+}U2@03I //printf("\nService can't be stoped.Try to delete it.");
Ny^'IUu }
~r&D6Y Sleep(500);
TY~Vi OC //删除服务
+;dXDZ2 RemoveService();
1q]&7R }
uH\w. }
=*O=E@] __finally
f TO+ZTRqf {
Tm_8<$ 7 //删除留下的文件
;%Q&hwj if(bFile) DeleteFile(RemoteFilePath);
' S ,2 //如果文件句柄没有关闭,关闭之~
&{ ZSE^ if(hFile!=NULL) CloseHandle(hFile);
4jGLAor| //Close Service handle
U(*yL- if(hSCService!=NULL) CloseServiceHandle(hSCService);
csDQva\ //Close the Service Control Manager handle
3fp> 4;ym' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
m2 O&2[g //断开ipc连接
UOt8Q0)} wsprintf(tmp,"\\%s\ipc$",szTarget);
'_0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5ITq?%{M if(bKilled)
^)0 9OV+hF printf("\nProcess %s on %s have been
SO3cY#i
z" killed!\n",lpszArgv[4],lpszArgv[1]);
Xm|ib%no else
B.*"Xfr8 printf("\nProcess %s on %s can't be
1"YpO"Rh killed!\n",lpszArgv[4],lpszArgv[1]);
AF$\WWrB }
K&dT(U return 0;
DW|vMpU]u }
kiX%3( //////////////////////////////////////////////////////////////////////////
gu<V(M\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\[ M_\&GC {
$;`I,k$0>~ NETRESOURCE nr;
[;^,CD|P char RN[50]="\\";
=|,A%ZGF$ `Mk4sKU\a strcat(RN,RemoteName);
qfrNi1\9- strcat(RN,"\ipc$");
^A!$i$NON `WnQ nr.dwType=RESOURCETYPE_ANY;
|')-VhLLK nr.lpLocalName=NULL;
2h q>T&8 nr.lpRemoteName=RN;
!Lkm? (_ nr.lpProvider=NULL;
"Pj}E=!k 8+&JQ"UaB if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Hb!6ZEmN% return TRUE;
>DP:GcTG else
3=-
})X; return FALSE;
!re1EL }
6 P*O&1hv /////////////////////////////////////////////////////////////////////////
sS9%3i/> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8r^ ~0nm {
WYszk ,E BOOL bRet=FALSE;
Q7GY3X*kA __try
%4,?kh``D {
m|F:b}0Hb //Open Service Control Manager on Local or Remote machine
Js{=i>D hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
pbLGe' if(hSCManager==NULL)
d~Mg
vh' {
S
GM!#K printf("\nOpen Service Control Manage failed:%d",GetLastError());
78]gtJ __leave;
JJnYOau }
P^i.La, //printf("\nOpen Service Control Manage ok!");
E\$C/}T //Create Service
d#>y }H9 hSCService=CreateService(hSCManager,// handle to SCM database
&z@~B&O ServiceName,// name of service to start
CT*,<l-D ServiceName,// display name
h}&b+1{X SERVICE_ALL_ACCESS,// type of access to service
]tY:,Mfs SERVICE_WIN32_OWN_PROCESS,// type of service
KOSQQf
o SERVICE_AUTO_START,// when to start service
;`UecLb# SERVICE_ERROR_IGNORE,// severity of service
Yb:pAzw6 failure
tsv$ r$Se EXE,// name of binary file
Lgi[u"Du NULL,// name of load ordering group
]db@RbaH NULL,// tag identifier
kg>>D NULL,// array of dependency names
o@k84+tn( NULL,// account name
h{_*oBa NULL);// account password
0m)&YFZ[( //create service failed
4l @)K9F if(hSCService==NULL)
AIZBo@xg {
!p[`IWZ //如果服务已经存在,那么则打开
op @iGC+ if(GetLastError()==ERROR_SERVICE_EXISTS)
LM"y\q ] {
DDeE(E //printf("\nService %s Already exists",ServiceName);
50n}my'2h //open service
z-,VnhLx hSCService = OpenService(hSCManager, ServiceName,
qSD9P ue SERVICE_ALL_ACCESS);
=k{`oO~:9+ if(hSCService==NULL)
&y\sL"YL! {
s'u(B]E printf("\nOpen Service failed:%d",GetLastError());
E\ th%q,mG __leave;
s 3r=mp{ }
4c159wsnQ //printf("\nOpen Service %s ok!",ServiceName);
8C7Z{@A }
Qh`:<KI else
LFu%v7L` {
H%}IuHhN) printf("\nCreateService failed:%d",GetLastError());
ZjVWxQ
__leave;
L1#Ij# }
'{[),*nC n }
MGt]' } //create service ok
JTW)*q9a else
J|~26lG {
L*JPe"N-e //printf("\nCreate Service %s ok!",ServiceName);
;>"nn
VW }
uf' 4' g/Wh,f3 // 起动服务
i::\Z$L";i if ( StartService(hSCService,dwArgc,lpszArgv))
n&Yk< {
]Pc^#=(R0 //printf("\nStarting %s.", ServiceName);
io%')0p5q Sleep(20);//时间最好不要超过100ms
ziEz.Wn" while( QueryServiceStatus(hSCService, &ssStatus ) )
kXc25y'blP {
Q0cRH"!: if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
lE5v-z? &| {
ycr"Y| printf(".");
Wa'sZ# Sleep(20);
Q-eCHr) }
%2l7Hmp4H else
uT_!'l$fr break;
!#x= JX }
!GK$[9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
q/gB<p9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
G/?~\
}:s
}
<{J5W6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
" I+p {
GWP dv //printf("\nService %s already running.",ServiceName);
p>*i$ }
P?ep] else
Re=WfG {
q4k@l printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
P0GeZ02] __leave;
XbXA+ey6 }
9#/(N#> bRet=TRUE;
N{C;~'M2ce }//enf of try
H+C6[W= __finally
oC|WB S {
\%A%s*1 return bRet;
xN0*8 }
V H^AcO return bRet;
&KC!*}<tx }
XcfKx@l /////////////////////////////////////////////////////////////////////////
z2yJ# BOOL WaitServiceStop(void)
M>H=z#C>/A {
my.`k' BOOL bRet=FALSE;
[_6 &N. //printf("\nWait Service stoped");
'mM jjG9 while(1)
}_OM$nzj {
\wav?;z Sleep(100);
1|QvN1? if(!QueryServiceStatus(hSCService, &ssStatus))
5g
;ac~g {
GdmmrfXB printf("\nQueryServiceStatus failed:%d",GetLastError());
8cxai8 break;
NAFsFngqH }
8cWZ"v if(ssStatus.dwCurrentState==SERVICE_STOPPED)
k|E]YvnfG {
1s7^uA$}6 bKilled=TRUE;
2k
-+^}r bRet=TRUE;
C !x/
^gw break;
E^Gg
'1 }
%{5n1w if(ssStatus.dwCurrentState==SERVICE_PAUSED)
HgRwiIt {
gn1(4
o //停止服务
l=P'B
@, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_^t-9 break;
ljJ>;g+ }
z3?\:Yz else
) g1a'G {
3Rv7Qx //printf(".");
x4K`]Fvhl continue;
}IkQA#4$ }
HZ"Evl|n }
nBLj [ return bRet;
]s1 YaNq }
aP()|js /////////////////////////////////////////////////////////////////////////
^ @=^;nB BOOL RemoveService(void)
w!3>N"em {
3:CO{=`\7B //Delete Service
"HIXm if(!DeleteService(hSCService))
% 4 ~l {
:`,3h% printf("\nDeleteService failed:%d",GetLastError());
${&5]!E[>D return FALSE;
fnu"*5bE }
lPP,` //printf("\nDelete Service ok!");
!]?$f= return TRUE;
i u]&; }
tpf7_YP_!- /////////////////////////////////////////////////////////////////////////
+C{p%`< 其中ps.h头文件的内容如下:
A}VYb:u/ /////////////////////////////////////////////////////////////////////////
8HErE<_( #include
Qo0H #include
I4_d[O9 #include "function.c"
lX!`zy{3k 6j9)/ HP unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
c+' =hR[ /////////////////////////////////////////////////////////////////////////////////////////////
}ZOFYu0f 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~_*]:
c|~6Ie /*******************************************************************************************
e 9$C#D>D Module:exe2hex.c
%Z]'!X Author:ey4s
OEgI_=B Http://www.ey4s.org le>Wm&E Date:2001/6/23
m~l
F`? ****************************************************************************/
qoU3"8 #include
$&P?l=UG #include
rP=sG;d int main(int argc,char **argv)
9uB(Mx(-:` {
wsfd8T4 HANDLE hFile;
\}]iS C.2 DWORD dwSize,dwRead,dwIndex=0,i;
ra7uU* unsigned char *lpBuff=NULL;
qv{o|g
QB __try
zsl,,gk9Y {
ZU&"73 if(argc!=2)
fZWGn6$ {
rXi uwz\ printf("\nUsage: %s ",argv[0]);
mj,fp2D;% __leave;
'?*g%Yuz }
j
-O2aL KpiF0K hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9h,u6e LE_ATTRIBUTE_NORMAL,NULL);
5_o$<\I\ if(hFile==INVALID_HANDLE_VALUE)
./-JbW
{
}ynT2a#LU' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
E8}+k o __leave;
b!>\2DlyJ }
.w?
.ib( dwSize=GetFileSize(hFile,NULL);
s4= "kT] if(dwSize==INVALID_FILE_SIZE)
0Fr1Ku! {
[bQj,PZ& printf("\nGet file size failed:%d",GetLastError());
b3qc_ __leave;
rnm03 '{ }
LJzH"K[Gg6 lpBuff=(unsigned char *)malloc(dwSize);
;GHvPQc_ if(!lpBuff)
"E=j|q {
Pt< s* ( printf("\nmalloc failed:%d",GetLastError());
JcO08n __leave;
B/uniR^x }
wFn[9_`* while(dwSize>dwIndex)
~4,I7c7 {
><?BqRm+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`m~syKz4A {
V`hu,Y;% printf("\nRead file failed:%d",GetLastError());
e_3CSx8Cc __leave;
D$eB ,~
}
jdqj=Yc dwIndex+=dwRead;
ctmQWrk|B }
7Hw<ojkt for(i=0;i{
}odV_WT if((i%16)==0)
|01?w | printf("\"\n\"");
,Fqz e/ printf("\x%.2X",lpBuff);
pb;")Q' }
(zo^Nn9VJ }//end of try
b
B __finally
M~T.n)x2 {
$A\m>*@ if(lpBuff) free(lpBuff);
ekSY~z=/u CloseHandle(hFile);
i^z`"3#LE }
wVK*P
-C return 0;
b%(6EiUA }
?h\mk0[ 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。