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。
@{G(.S OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e0P1FD<@ <1>与远程系统建立IPC连接
&2DW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
RXDk8)^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
R!=XMV3$PH <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
4^r}&9C~ <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
7RZ7q@@fgh <6>服务启动后,killsrv.exe运行,杀掉进程
%AFy{l <7>清场
f]EHDcC3X 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
R OS0Q9X /***********************************************************************
W*0KAC`m Module:Killsrv.c
MB)xL-j O Date:2001/4/27
1/ HofiIa Author:ey4s
b#F3,T__`Y Http://www.ey4s.org F{[Q ***********************************************************************/
"](~VF[J8 #include
8447hb?W$ #include
A6d+RAx #include "function.c"
#S"=)BZ8L #define ServiceName "PSKILL"
Je/R'QP^8 ^%nAx| 4xQ SERVICE_STATUS_HANDLE ssh;
`7LdF,OdE SERVICE_STATUS ss;
b% F|VG /////////////////////////////////////////////////////////////////////////
>,[(icyzn void ServiceStopped(void)
#>0nNR[$Y {
w/UsEIr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]k hY8it ss.dwCurrentState=SERVICE_STOPPED;
5b&'gd^d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
MKbW^: ss.dwWin32ExitCode=NO_ERROR;
=hA/; ss.dwCheckPoint=0;
i}!CY@sW ss.dwWaitHint=0;
ZjzQv)gZ SetServiceStatus(ssh,&ss);
A9"ho}< return;
c9Cp!.#*E }
Y!5-WXH
/////////////////////////////////////////////////////////////////////////
'b-}KDP void ServicePaused(void)
5yry$w$G) {
n@*NQ`(_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@=$;^}JS| ss.dwCurrentState=SERVICE_PAUSED;
ZY83,:< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L"IdD5`7T ss.dwWin32ExitCode=NO_ERROR;
4FYws5]$ ss.dwCheckPoint=0;
?g!)[p`v ss.dwWaitHint=0;
"2 Kh2[K SetServiceStatus(ssh,&ss);
GSk;~^l return;
8 }-"&-X }
k}/0B void ServiceRunning(void)
!4|7U\; {
Gv<K#@9T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3o z] ss.dwCurrentState=SERVICE_RUNNING;
>]Y`-*vw& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_KKG^
u< ss.dwWin32ExitCode=NO_ERROR;
!dZC-U~ ss.dwCheckPoint=0;
|S/nq_g] ss.dwWaitHint=0;
:=-h'<D SetServiceStatus(ssh,&ss);
vrH/Z.WD return;
8}4V$b`Z }
ZMbv1*Vt /////////////////////////////////////////////////////////////////////////
@@+\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B&"fPi {
MwiT1sB~ switch(Opcode)
gg933TLu(Q {
GQq2;%RrF case SERVICE_CONTROL_STOP://停止Service
NKO5c?ds ServiceStopped();
F e8xOo6 break;
3HWI; case SERVICE_CONTROL_INTERROGATE:
k{uc%6s SetServiceStatus(ssh,&ss);
dY|( break;
\
3ha }
hmQD-E{Ab return;
Nn+leM }
rT <=`9^{ //////////////////////////////////////////////////////////////////////////////
wtaeF+u-R- //杀进程成功设置服务状态为SERVICE_STOPPED
ji:JLvf]% //失败设置服务状态为SERVICE_PAUSED
/&a[D2 //
a,!c6'QE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Xrc0RWXB8 {
L=?Yc*vg ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&?v^xAr?B if(!ssh)
uee2WGD {
u9_ Fjm}& ServicePaused();
!Hxx6/ return;
!'[f!vsyM{ }
y.HE3tH ServiceRunning();
`#E1FB2M Sleep(100);
L6O*aZ| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
gM '_1zs
U //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
8N'[)Jw if(KillPS(atoi(lpszArgv[5])))
^3^n|T7le ServiceStopped();
-$>R;L else
h:}oUr8 ServicePaused();
+' QX` return;
amK"Z<V F }
B~G?&"] /////////////////////////////////////////////////////////////////////////////
:dc>\kUIv void main(DWORD dwArgc,LPTSTR *lpszArgv)
4 bw8^ {
|L11?{ K SERVICE_TABLE_ENTRY ste[2];
Mpzt9*7R ste[0].lpServiceName=ServiceName;
KY~p>Jmh ste[0].lpServiceProc=ServiceMain;
>,yE;zuw ste[1].lpServiceName=NULL;
]6bh #N;. ste[1].lpServiceProc=NULL;
N7v7b<6 StartServiceCtrlDispatcher(ste);
d,tGW return;
j'R{llZW }
-W38#_y/\ /////////////////////////////////////////////////////////////////////////////
Dp3&@M"^yY 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
<b.?G 下:
jdqVS @SD /***********************************************************************
W<_9*{|E; Module:function.c
ry)g<OA Date:2001/4/28
roSdcQTeT Author:ey4s
(NR8B9qLN Http://www.ey4s.org P/6$T2k_ ***********************************************************************/
[#hpWNez(> #include
{]BPSj{B ////////////////////////////////////////////////////////////////////////////
_4Z|O] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@TBcVHy {
AqnDsr! TOKEN_PRIVILEGES tp;
`S$zwot LUID luid;
{Rc mjI7 HqC
1Dkw if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1?%Q"*Y& {
cLhHGwX=x printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I8~ .Vu2 return FALSE;
3>asl54 }
HEh,Cf7`' tp.PrivilegeCount = 1;
r*_z<^d tp.Privileges[0].Luid = luid;
Sp/t[\,' if (bEnablePrivilege)
paCC'*bv tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^F\RM4|, else
sT8(f=^)8F tp.Privileges[0].Attributes = 0;
M:TN^ rA| // Enable the privilege or disable all privileges.
,'!x9 ` AdjustTokenPrivileges(
v3\
| hToken,
QiO4fS'~W FALSE,
|p_\pa1&
&tp,
p6S{OUiG sizeof(TOKEN_PRIVILEGES),
(dvsGYT|. (PTOKEN_PRIVILEGES) NULL,
3QSA| (PDWORD) NULL);
E3hql3= // Call GetLastError to determine whether the function succeeded.
Eh*(N(` if (GetLastError() != ERROR_SUCCESS)
14DhJUV"b {
F*T$n"^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
20# V?hX3 return FALSE;
_#qfe }
GOOm] ]I return TRUE;
qKrxln/T }
us E%eF] ////////////////////////////////////////////////////////////////////////////
OT0IGsJ"' BOOL KillPS(DWORD id)
6Ad C {
_2Mpzv HANDLE hProcess=NULL,hProcessToken=NULL;
{&J~P&,k BOOL IsKilled=FALSE,bRet=FALSE;
pI_dV44W __try
5> lIrBf {
&?$mS'P |nfMoUI if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
v[r8-0c {
MdN0 Y@Ll printf("\nOpen Current Process Token failed:%d",GetLastError());
CeeAw_*@ __leave;
a`R_}nus* }
u 7:Iv //printf("\nOpen Current Process Token ok!");
fW[ .Q0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q[GDK^-g
{
_M+7)[xj= __leave;
}[R-)M }
S9{A}+"K printf("\nSetPrivilege ok!");
]6F\a= J P)cEYk if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zez|l {
e^'|<0J printf("\nOpen Process %d failed:%d",id,GetLastError());
!*f$*,=^ __leave;
\2]_NU5. }
fY6~Z
BvK //printf("\nOpen Process %d ok!",id);
?(n v_O if(!TerminateProcess(hProcess,1))
T2 S fBs {
4Us_Z{. printf("\nTerminateProcess failed:%d",GetLastError());
LM+d3|gSV __leave;
^,,}2dsb> }
^,#my<{ IsKilled=TRUE;
'y=N_/+s }
R1D ; __finally
h[&"KA {
/M+Du, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
b\"w/'XX if(hProcess!=NULL) CloseHandle(hProcess);
""Da2Md }
:PtZKt;~X return(IsKilled);
X^Z!!KTH }
^5.XQ0n //////////////////////////////////////////////////////////////////////////////////////////////
Bp3E)l OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Z %Ozzp/ /*********************************************************************************************
cP D_=.& ModulesKill.c
'E+"N'M| Create:2001/4/28
[:FiA?O] Modify:2001/6/23
b>Y{,`E3 Author:ey4s
Xl$,f`f~ Http://www.ey4s.org TS#[[^!S PsKill ==>Local and Remote process killer for windows 2k
OQ7 `n<I<) **************************************************************************/
/("7*W 2 #include "ps.h"
s2#Ia>5! #define EXE "killsrv.exe"
<^'{=A>
#define ServiceName "PSKILL"
kQ lU.J>^ ](A2,F
9(U #pragma comment(lib,"mpr.lib")
BMy3tyO //////////////////////////////////////////////////////////////////////////
Vv45w#w; //定义全局变量
X!p`|i SERVICE_STATUS ssStatus;
)@X0'X< SC_HANDLE hSCManager=NULL,hSCService=NULL;
}Nsdk',} BOOL bKilled=FALSE;
^J5{quV char szTarget[52]=;
MDU#V //////////////////////////////////////////////////////////////////////////
w y|^=#k BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$[A\i<# BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
d51'[?( BOOL WaitServiceStop();//等待服务停止函数
I5_HaC>
BOOL RemoveService();//删除服务函数
=c'4rJ$+ /////////////////////////////////////////////////////////////////////////
I70c,4_G int main(DWORD dwArgc,LPTSTR *lpszArgv)
\3$!) z {
k~^4 BOOL bRet=FALSE,bFile=FALSE;
I I+y char tmp[52]=,RemoteFilePath[128]=,
UowvkVa szUser[52]=,szPass[52]=;
{ aUnOyX_ HANDLE hFile=NULL;
=FrB{Eu DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
y:W6;R 4b`E/L}2 //杀本地进程
d )O^(y1r if(dwArgc==2)
S^eem_C {
}/F$73Xd if(KillPS(atoi(lpszArgv[1])))
n^Ca?|}
, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
UX@%1W!8 else
#wI}93E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
D\AVZ76F1 lpszArgv[1],GetLastError());
"XR=P>
xk return 0;
h0'*)`;z }
C9!t&<\} //用户输入错误
,~1'L6Ri? else if(dwArgc!=5)
mG jB{Q+ {
v;x0=I&% printf("\nPSKILL ==>Local and Remote Process Killer"
HIXAA?_eh= "\nPower by ey4s"
Dfs*~H63 "\nhttp://www.ey4s.org 2001/6/23"
>fH0>W+! "\n\nUsage:%s <==Killed Local Process"
68Fl/
"\n %s <==Killed Remote Process\n",
{^WK#$] lpszArgv[0],lpszArgv[0]);
Qt>K{ >9Cf return 1;
n#lbfN 4 }
/jG?PZ=m //杀远程机器进程
&h-_|N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gQy%T] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#\0m(v strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3iCe5VF E#$Jg|e //将在目标机器上创建的exe文件的路径
rH3U;K! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
u>*a@3$f __try
sbW+vc {
9>)b6)J D //与目标建立IPC连接
qGk.7wf% if(!ConnIPC(szTarget,szUser,szPass))
)A8#cY!< {
1l,fK)z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&C9IR,& return 1;
C/k#gLF` }
6}^x#9\ printf("\nConnect to %s success!",szTarget);
T}&A-V$ //在目标机器上创建exe文件
-9b=-K.y 7=P)` @ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
6] x6FeuS E,
w2s`9 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
kTL{Q0q if(hFile==INVALID_HANDLE_VALUE)
2(eO5.FYF {
yKML{N1D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
QVT0.GzR __leave;
$--8%gh dG }
y\FQt];z) //写文件内容
Xf4Q Lw/r while(dwSize>dwIndex)
O*u
{
LIDi0jbrq $u<;X^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v;(cJ,l {
sp\6-*F printf("\nWrite file %s
8-;.Ejz!\A failed:%d",RemoteFilePath,GetLastError());
mB`HPT __leave;
7ys' [G|}r }
&lzY"Y*hA0 dwIndex+=dwWrite;
RuHDAJ"&a }
@/#G2<Vp1 //关闭文件句柄
z
0?Me H# CloseHandle(hFile);
nAP*w6m0j bFile=TRUE;
<aPZE6z //安装服务
AF:_&gF if(InstallService(dwArgc,lpszArgv))
!zK"y[V {
q,[;AHb //等待服务结束
eEqcAUn if(WaitServiceStop())
~BI`{/O= {
o "r //printf("\nService was stoped!");
Ic3a\FTr\ }
1feVFRx' else
ub?dfS9$_ {
u&*[ //printf("\nService can't be stoped.Try to delete it.");
nKE^km }
=sWK;` Sleep(500);
`@y~ JNf! //删除服务
U R^r> RemoveService();
P,8TO-e7 }
D&fOZVuqZ }
|K.I%B __finally
3ko
h!q+ {
$bhI2%_`M //删除留下的文件
1!zd#TX if(bFile) DeleteFile(RemoteFilePath);
@Ov}X]ELi //如果文件句柄没有关闭,关闭之~
^4IJL", if(hFile!=NULL) CloseHandle(hFile);
hGKQK
^bn //Close Service handle
`{ Ox=+]M if(hSCService!=NULL) CloseServiceHandle(hSCService);
5Y;&L!T //Close the Service Control Manager handle
o5]-Kuw` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$JOtUB{ //断开ipc连接
qbc= kP wsprintf(tmp,"\\%s\ipc$",szTarget);
2 6}3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
k/F#-},Q. if(bKilled)
Q)E3)), printf("\nProcess %s on %s have been
fbM>jK killed!\n",lpszArgv[4],lpszArgv[1]);
(e;/Smol else
"Pc}-& printf("\nProcess %s on %s can't be
E\}A<r killed!\n",lpszArgv[4],lpszArgv[1]);
8i^
./P }
}S*]#jr& return 0;
a?ete9Q+ }
me@`;Q3 //////////////////////////////////////////////////////////////////////////
Jr'a_(~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<0Y<9+g! {
aQHR=.S]X NETRESOURCE nr;
k"=*' char RN[50]="\\";
pSAtn O=LW[h! strcat(RN,RemoteName);
t!xdKX& } strcat(RN,"\ipc$");
~[F7M{LS X nr.dwType=RESOURCETYPE_ANY;
Ne;0fkO nr.lpLocalName=NULL;
UFZOu%Y nr.lpRemoteName=RN;
>tkz%;6 nr.lpProvider=NULL;
.(8V EhKG"Lb+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
w)&4i$Lk6 return TRUE;
4C?4M; else
d=D#cs;\ return FALSE;
\FX"A# }
+2tFX /////////////////////////////////////////////////////////////////////////
Jza?DhSAZ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}l} _'FmQ
{
o&M.9V?~~ BOOL bRet=FALSE;
2rC& __try
b)#rUI|O {
[zq2h3r //Open Service Control Manager on Local or Remote machine
2z$!} hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
O> _ F
if(hSCManager==NULL)
SXe1Q8; {
FSz<R*2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
$y.0h( __leave;
,cS_687o }
[+l6x1Am //printf("\nOpen Service Control Manage ok!");
v>nBdpjXh //Create Service
1R yE8DdP hSCService=CreateService(hSCManager,// handle to SCM database
Yv)c\hm(7j ServiceName,// name of service to start
Gj%q:[r ServiceName,// display name
Qc!3y>Y=_ SERVICE_ALL_ACCESS,// type of access to service
Dk$<fMS,7c SERVICE_WIN32_OWN_PROCESS,// type of service
ai?N!RX%H SERVICE_AUTO_START,// when to start service
D
vU1+y SERVICE_ERROR_IGNORE,// severity of service
.v}|Tp&k failure
]t&^o** EXE,// name of binary file
aO(iKlZ$ NULL,// name of load ordering group
{98e_z w NULL,// tag identifier
vf#d NULL,// array of dependency names
m]}U!XT NULL,// account name
}kItVx NULL);// account password
oclU)f., //create service failed
X<$DNRN if(hSCService==NULL)
,~1sZ`C {
4{vEW( //如果服务已经存在,那么则打开
h 6IXD N if(GetLastError()==ERROR_SERVICE_EXISTS)
$`%Om WW{ {
C4gES"T //printf("\nService %s Already exists",ServiceName);
f}*:wj //open service
SsZSR.tD hSCService = OpenService(hSCManager, ServiceName,
b$Dh|-8 SERVICE_ALL_ACCESS);
vGPsjxk& if(hSCService==NULL)
nN-S5?X# {
a]%sks printf("\nOpen Service failed:%d",GetLastError());
m__pQu: __leave;
>KdV]!H }
7Nk|9t //printf("\nOpen Service %s ok!",ServiceName);
0b
n%L~KU }
%yjD<2J; else
(dQ=i {
aHYISjZ]> printf("\nCreateService failed:%d",GetLastError());
1kUlQ*[<| __leave;
;b1B*B }
W\w#}kY }
Suo$wZ7J //create service ok
dVHbIx else
1 JIU5u) {
tk=S4/VWv //printf("\nCreate Service %s ok!",ServiceName);
s/C'f4 }
)$df6sq W-&V:S{< // 起动服务
b.\xPb if ( StartService(hSCService,dwArgc,lpszArgv))
f^u-Myk {
nu-&vX //printf("\nStarting %s.", ServiceName);
woPj>M Sleep(20);//时间最好不要超过100ms
[>\|QS| while( QueryServiceStatus(hSCService, &ssStatus ) )
02*qf:kTnA {
Qs59IZ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gM=:80 {
S7PWP<9 printf(".");
xz5A[)N Sleep(20);
blIMrP% }
nQ_{IO8/6W else
]Zc|<f; break;
,J!$Q0 e }
Rq[d\BN0.d if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j4!O,.!T printf("\n%s failed to run:%d",ServiceName,GetLastError());
dpNERc5 }
m}=E$zPbO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
aVc{ aP {
y;8&J{dd //printf("\nService %s already running.",ServiceName);
Km%L1Cd] }
A 0k?$ko else
H;=Fq+ {
[x>Ju&))$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zB`woI28 __leave;
A!x &,< }
NE8W--Cg| bRet=TRUE;
Y-YuY }//enf of try
u YT$$'S __finally
]FTi2B{}H {
ozRTY9S
_; return bRet;
N~mr@rXC }
l$/lbwi% return bRet;
:\His{% }
~S\L(B( /////////////////////////////////////////////////////////////////////////
}>u `8'2v BOOL WaitServiceStop(void)
x}?<9(nE c {
p.=9[` BOOL bRet=FALSE;
Ws@'2i\; //printf("\nWait Service stoped");
&.*UVc2+Y while(1)
#H>{>0q {
qVE0[ve Sleep(100);
'!Hs"{~{ if(!QueryServiceStatus(hSCService, &ssStatus))
4r1\&sI$~ {
&R_7]f+%) printf("\nQueryServiceStatus failed:%d",GetLastError());
~,HFd` break;
CG=c@-"n/ }
?s^3o{!<W if(ssStatus.dwCurrentState==SERVICE_STOPPED)
L#UR>Z#9 {
Jd>~gA}l bKilled=TRUE;
qMNWw\k bRet=TRUE;
/;Tc] break;
^}d]O( }
e}e8WR=B if(ssStatus.dwCurrentState==SERVICE_PAUSED)
RQx8Du< {
2L^)k?9>g+ //停止服务
ilL0=[2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,94<j," break;
p%"dYH%]&0 }
)O~[4xV~ else
|/*Pimk {
%x$U(I} //printf(".");
{q?&h'#y
continue;
p?:5U[KM }
)S)L9('IxT }
(8JU!lin return bRet;
w6%
Q"%rp }
&[.`xZ(| /////////////////////////////////////////////////////////////////////////
)#}>,,S BOOL RemoveService(void)
hi0HEm\ {
$RPW/Lyiq //Delete Service
Q6@<7E]y if(!DeleteService(hSCService))
yLX $SR {
Nz,yd%ua printf("\nDeleteService failed:%d",GetLastError());
u]J@65~'b return FALSE;
pE4a ~: }
I0)`tQ+ //printf("\nDelete Service ok!");
7^q~a(j return TRUE;
$1an#~ }
hArY$T&MB /////////////////////////////////////////////////////////////////////////
~7P)$[ 其中ps.h头文件的内容如下:
BX@Iq /////////////////////////////////////////////////////////////////////////
%a;#]d #include
9 E!le=> #include
XIHN6aQ{X #include "function.c"
NB"S,\M0 du3f'=q6| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6[> lzEZ /////////////////////////////////////////////////////////////////////////////////////////////
&XP(D5lf`B 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
%@/^UE: /*******************************************************************************************
0lfK}
a Module:exe2hex.c
:d36oiHKu Author:ey4s
Sqo+cZ Http://www.ey4s.org )O]T}eI Date:2001/6/23
1uw#;3<L ****************************************************************************/
j2Zp#E! #include
Ccf/hA#mb #include
X%1TsCKMj int main(int argc,char **argv)
/Rp]"S
vt {
kI\m0];KnQ HANDLE hFile;
}'X=&3m DWORD dwSize,dwRead,dwIndex=0,i;
"/#JC}] unsigned char *lpBuff=NULL;
'Wonz<{' __try
K"}fD;3 {
yVd^A2
if(argc!=2)
5Wt){rG0Z {
KhCP9(A=Qo printf("\nUsage: %s ",argv[0]);
fV(3RG __leave;
\U~4b_aN }
f&
4_:'-, US6_5>/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<#63tN9 LE_ATTRIBUTE_NORMAL,NULL);
WL$^B@gXQ if(hFile==INVALID_HANDLE_VALUE)
1SQATUV {
N0U/u'J!g printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^S9y7b^;r __leave;
bQAznd0 }
+Q*`kg' dwSize=GetFileSize(hFile,NULL);
p|4qkJK8 if(dwSize==INVALID_FILE_SIZE)
da{]B5p\ {
%B3~t> printf("\nGet file size failed:%d",GetLastError());
bQll;U^A __leave;
+>w]T\[1~ }
-wlj;U lpBuff=(unsigned char *)malloc(dwSize);
=bC
+1
C if(!lpBuff)
@u3`lhUcT {
+Qs]8*^?; printf("\nmalloc failed:%d",GetLastError());
\/-c) __leave;
s>rR\` }
@nxo Bc !P while(dwSize>dwIndex)
OfsP5*d {
)fH
Q7 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
r@r%qkh(.@ {
]wQ!ZG?)
printf("\nRead file failed:%d",GetLastError());
<J[le= __leave;
XGlt^<` }
&}ZmT>q`$ dwIndex+=dwRead;
@WJ;T= L }
a(Y'C`x for(i=0;i{
~iw&^p|=K if((i%16)==0)
:-&|QVH printf("\"\n\"");
O--p)\ printf("\x%.2X",lpBuff);
!`ol&QQ# }
q:{#kv8 }//end of try
^<]'?4m] __finally
wAMg"ImJ {
T.q2tC[bR if(lpBuff) free(lpBuff);
a|ft l&uk CloseHandle(hFile);
c0Ug5Vr }
[f6uwp return 0;
AXfU$~ }
vwR_2u 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。