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。
LWwWxerZ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P(h[QAM <1>与远程系统建立IPC连接
))Q3;mI" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K`%{(^}. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
C.su<B? <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
&IYSoA"Nz <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
f-]5ZhM' <6>服务启动后,killsrv.exe运行,杀掉进程
~d5f]6#` <7>清场
q8 jI
y@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Igb@aGA /***********************************************************************
hHXTSk2 Module:Killsrv.c
'1rHvz`B/" Date:2001/4/27
1:{BC2P Author:ey4s
=6Z$nc
R Http://www.ey4s.org #>)OLKP ***********************************************************************/
?mM6[\DFoT #include
;<^t)8E #include
eD<Kk 4){ #include "function.c"
{Ee[rAVGp #define ServiceName "PSKILL"
lJ y\Ky(* d^-sxl3} SERVICE_STATUS_HANDLE ssh;
8<#S:O4kA SERVICE_STATUS ss;
oY;=$8y<q /////////////////////////////////////////////////////////////////////////
2$S^3$k' void ServiceStopped(void)
fT$Fv {
a[).'$S}' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^R;Qa#=2 ss.dwCurrentState=SERVICE_STOPPED;
m~$S ]Wf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&v}c3wL] ss.dwWin32ExitCode=NO_ERROR;
q2>dPI;3T ss.dwCheckPoint=0;
Dq$co1eT ss.dwWaitHint=0;
qC|$0 SetServiceStatus(ssh,&ss);
6,J:sm\ return;
$<c;xDO&t }
0xZX%2E /////////////////////////////////////////////////////////////////////////
7R4xJ H void ServicePaused(void)
-`d9dJ dB {
\~ACWF7l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uIeD.I'@{5 ss.dwCurrentState=SERVICE_PAUSED;
O C qI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-XcX1_ ss.dwWin32ExitCode=NO_ERROR;
:Ca]/ ]] ss.dwCheckPoint=0;
;_]Z3 ss.dwWaitHint=0;
e3YdHp SetServiceStatus(ssh,&ss);
2p6`@8*34 return;
Wa {()Cz }
85fv] )\y void ServiceRunning(void)
E
0k1yA {
WJXQM[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!`UHr]HJ ss.dwCurrentState=SERVICE_RUNNING;
.WeP]dX%:f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o>G^)aRa ss.dwWin32ExitCode=NO_ERROR;
/C: rr_4= ss.dwCheckPoint=0;
FXF#v>& ss.dwWaitHint=0;
>R&=mo~ SetServiceStatus(ssh,&ss);
N7}Y\1-8 return;
cbHb!Lbg }
ueimTX k /////////////////////////////////////////////////////////////////////////
aC9PlKI void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
6X1_NbC {
d|~A>YZ switch(Opcode)
k~P{Rm;F {
~C;1}P%9x case SERVICE_CONTROL_STOP://停止Service
%b)~K|NEFf ServiceStopped();
}3rWmo8V break;
%\uEV case SERVICE_CONTROL_INTERROGATE:
aucQZD-_" SetServiceStatus(ssh,&ss);
F|ib=_)3 break;
N=?! ~n9Q- }
fBZ\, return;
3aK/5)4|B }
BAUo`el5 //////////////////////////////////////////////////////////////////////////////
!uno!wUIYd //杀进程成功设置服务状态为SERVICE_STOPPED
`;'fCO! //失败设置服务状态为SERVICE_PAUSED
[>pqf //
HJV8P2f8` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
QqS?- {
"-tTN ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
P@RUopu,i if(!ssh)
lMcSe8LBQa {
vW\|%
@hW, ServicePaused();
[u=DAk?8 return;
K9BoIHo }
TAXl73j_CY ServiceRunning();
~582'-=+ Sleep(100);
KPT@I3P //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
p]7Gj&a //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;4g_~fB if(KillPS(atoi(lpszArgv[5])))
#9 Fe, ServiceStopped();
TLkJZ4}?Q else
/p&)bL ServicePaused();
@|2}*_3\ return;
(ex^=fv }
guD?~-Q /////////////////////////////////////////////////////////////////////////////
lQ}e"#< void main(DWORD dwArgc,LPTSTR *lpszArgv)
&dC #nw {
@3UVl^T SERVICE_TABLE_ENTRY ste[2];
Q I.*6-( ste[0].lpServiceName=ServiceName;
,;_D~7L ste[0].lpServiceProc=ServiceMain;
N,><,7!q$, ste[1].lpServiceName=NULL;
0 CJ4]mYl ste[1].lpServiceProc=NULL;
ji &*0GJQ StartServiceCtrlDispatcher(ste);
)kE(%q:*P$ return;
#=MQE }
]:Q7Gys /////////////////////////////////////////////////////////////////////////////
d\cwUXf
J 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
,0~/ Cn
下:
Nr#Y]9nA /***********************************************************************
i>M*ubWE4@ Module:function.c
:EUV#5V. Date:2001/4/28
.%@=,+nqz Author:ey4s
oc2aE:>X Http://www.ey4s.org x%;Q
/7&$ ***********************************************************************/
UJ0Dy` f #include
Qbc62 qFu! ////////////////////////////////////////////////////////////////////////////
mndUQN_Gb BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
o6} +5 {
0shNwV1zF TOKEN_PRIVILEGES tp;
wFW2m LUID luid;
Efb S*f5 P7Th94 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WAj26";M( {
{,5=U@J printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}}GBCXAf_ return FALSE;
'z#{'`$a }
(VPT% l6 tp.PrivilegeCount = 1;
!n`ogzOh tp.Privileges[0].Luid = luid;
jH*+\:UP- if (bEnablePrivilege)
%;.|?gR tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%5_eos&<^) else
,u}n!quA tp.Privileges[0].Attributes = 0;
==psPyLF@ // Enable the privilege or disable all privileges.
i*9[El AdjustTokenPrivileges(
`TkIyGr hToken,
mne^PSI: FALSE,
?-F SDNQ &tp,
]`D(/l' sizeof(TOKEN_PRIVILEGES),
^}2 ie| (PTOKEN_PRIVILEGES) NULL,
Qa,^;hZWS (PDWORD) NULL);
!U"1ZsO)l // Call GetLastError to determine whether the function succeeded.
(u]ajT if (GetLastError() != ERROR_SUCCESS)
Bc4{$sc"O {
J! 4l-.- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
'_n{+eR74 return FALSE;
-5NP@ }
B[ f{Ys return TRUE;
B;8YX>r }
I(8,D[G.m ////////////////////////////////////////////////////////////////////////////
`>fN?He BOOL KillPS(DWORD id)
@1#$ {
A
a2*f[ HANDLE hProcess=NULL,hProcessToken=NULL;
r +]
J {k BOOL IsKilled=FALSE,bRet=FALSE;
@o+T<}kW X __try
SnbH`\U" {
(k"oV>a| _"Q
+G@@ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
DytOS}/^9 {
LnJ/t(KV printf("\nOpen Current Process Token failed:%d",GetLastError());
DA
oOs}D __leave;
tUq* -9
V }
}6]V*Kn, //printf("\nOpen Current Process Token ok!");
2#'[\*2|N if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
r*/Pyh {
!oU$(,#9 __leave;
SaEe7eHd }
's$pr#V printf("\nSetPrivilege ok!");
SVp]}!jI L%a ni}V if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
tg~&kaz {
66=6;77 printf("\nOpen Process %d failed:%d",id,GetLastError());
E{r_CR+8 __leave;
,_T,B'a: }
"b*.>QuZ //printf("\nOpen Process %d ok!",id);
{KL<Hx2M if(!TerminateProcess(hProcess,1))
&Ko}Pv {
1fL@rR printf("\nTerminateProcess failed:%d",GetLastError());
J
p .wg __leave;
CF^7 {g(y_ }
-8tWc]c
|4 IsKilled=TRUE;
l)z15e5X }
Q8M&nf __finally
%^"T z,f {
IxCEE5+`% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
t4?g_$> if(hProcess!=NULL) CloseHandle(hProcess);
lN+NhPF }
(FMYR8H*( return(IsKilled);
*&e+z-E }
9B'l+nP //////////////////////////////////////////////////////////////////////////////////////////////
i~z:Fe{ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
>"F~%D<. /*********************************************************************************************
w;'
F;j~ ModulesKill.c
;,'! Create:2001/4/28
/-$`GT?l Modify:2001/6/23
Fm-W@ Author:ey4s
mf@YmKbp Http://www.ey4s.org -3VxjycY PsKill ==>Local and Remote process killer for windows 2k
| qHWM **************************************************************************/
$BE^'5G&4Y #include "ps.h"
8N6a= [fv< #define EXE "killsrv.exe"
n<CJx+U #define ServiceName "PSKILL"
)QTk5zt 5vYh~| #pragma comment(lib,"mpr.lib")
_OcgD< //////////////////////////////////////////////////////////////////////////
;ijJ%/ //定义全局变量
e=Kv[R'(M SERVICE_STATUS ssStatus;
svyC(m)' SC_HANDLE hSCManager=NULL,hSCService=NULL;
5S$HDO& BOOL bKilled=FALSE;
t2OXm char szTarget[52]=;
?9!tMRb //////////////////////////////////////////////////////////////////////////
N)
{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ats"iV BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{<~XwJ. BOOL WaitServiceStop();//等待服务停止函数
z.Y7 u3K.8 BOOL RemoveService();//删除服务函数
$Miii`VS9 /////////////////////////////////////////////////////////////////////////
$2>tfKhtA int main(DWORD dwArgc,LPTSTR *lpszArgv)
2>fG}qYy$ {
wXZ.D}d BOOL bRet=FALSE,bFile=FALSE;
yixW>W} char tmp[52]=,RemoteFilePath[128]=,
WGG|d)'@ szUser[52]=,szPass[52]=;
[p!C+|rro HANDLE hFile=NULL;
gKb4n
Nt DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K;6K!6J:[ l$,l3 //杀本地进程
2t[c^J if(dwArgc==2)
y%TR2CvT {
Jkm\{; if(KillPS(atoi(lpszArgv[1])))
<l wI| < printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
q9WdJ!-^X else
RO wbzA)]r printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
l,*Q?q lpszArgv[1],GetLastError());
>Fx$Rty return 0;
<
q;] }
bq[Q //用户输入错误
/gy;~eB01 else if(dwArgc!=5)
(:+IS
W {
dhK$XG printf("\nPSKILL ==>Local and Remote Process Killer"
s^V8FH "\nPower by ey4s"
)r?i^D&4 "\nhttp://www.ey4s.org 2001/6/23"
y13=y}dyDH "\n\nUsage:%s <==Killed Local Process"
O|y-nAZgU "\n %s <==Killed Remote Process\n",
tO[+O=d lpszArgv[0],lpszArgv[0]);
GetUCb%1 return 1;
nZ\,ZqV }
aE#ZTc= //杀远程机器进程
;S?1E:\av strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
K/\#FJno strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$Q{1^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0M8JE9 Kx K:y q^T7 //将在目标机器上创建的exe文件的路径
zo} SS[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Vg
\-^$ __try
a
_ {
~iwEhF //与目标建立IPC连接
AF3t#)q if(!ConnIPC(szTarget,szUser,szPass))
Go`omh
b {
o4~ft!> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3sp*.dk return 1;
E=QL4*?
}
g=U?{<8.m printf("\nConnect to %s success!",szTarget);
X'?v8\mPK //在目标机器上创建exe文件
-'}iK6 /WHhwMc! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
mH{cGu? E,
lf|^^2'*2< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]NFDE-Jz] if(hFile==INVALID_HANDLE_VALUE)
Gzp)OHgJ {
M\v4{\2l0
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
y'@l,MN{ __leave;
*?K`T^LS }
(6h7 'r $ //写文件内容
JyB>,t) while(dwSize>dwIndex)
bLV@Ts {
4uftx1o
'E&K%/d if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
~-:CN(U {
&PgdCijGq; printf("\nWrite file %s
{eZj[*P failed:%d",RemoteFilePath,GetLastError());
#[KwR\b{:+ __leave;
ok6e=c ' }
:T{or- dwIndex+=dwWrite;
/XMmE }
GrQl3 Xi //关闭文件句柄
/pk;E$qv CloseHandle(hFile);
jQ^Ib]"K bFile=TRUE;
bR8)s{p6 //安装服务
r?X^*o9 if(InstallService(dwArgc,lpszArgv))
/Hx0=I {
qFs<s<] //等待服务结束
T=R94 if(WaitServiceStop())
X^.r@tT {
s lI)"+6 //printf("\nService was stoped!");
CqX%V":2 }
=OHDp7GXO> else
d.}rn"(z {
^|K*lI/ //printf("\nService can't be stoped.Try to delete it.");
S}<
<jI-z }
#TSM#Uqe Sleep(500);
C,<TAm //删除服务
_:K}DU'6 RemoveService();
=[jBOx& }
7J;.T%4l }
=f|>7m.p __finally
]_pL79y {
HkV/+ {;S~ //删除留下的文件
~%}g"|o if(bFile) DeleteFile(RemoteFilePath);
8n:D#`K //如果文件句柄没有关闭,关闭之~
5Y&@
:Y if(hFile!=NULL) CloseHandle(hFile);
xeH#)QJt //Close Service handle
l|fd, if(hSCService!=NULL) CloseServiceHandle(hSCService);
r9t{/})A //Close the Service Control Manager handle
*FE<'+% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[ho'Pc3A< //断开ipc连接
Z*QRdB%, wsprintf(tmp,"\\%s\ipc$",szTarget);
N-Z 9
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(\I =v". if(bKilled)
}I10hy~W printf("\nProcess %s on %s have been
B~ez>/H^ killed!\n",lpszArgv[4],lpszArgv[1]);
gU%GM else
2?ednMoE printf("\nProcess %s on %s can't be
wS^-o killed!\n",lpszArgv[4],lpszArgv[1]);
e5/_Vga }
.o8Gi*PEY return 0;
1k~jVC2VA }
n$?oZ*; //////////////////////////////////////////////////////////////////////////
A^Zs?<C- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
' FK"-)s {
V&nN/CF NETRESOURCE nr;
fE:2MW!)* char RN[50]="\\";
|S8pq4eKJ_ Rq9gtx8,= strcat(RN,RemoteName);
Y5 opZG strcat(RN,"\ipc$");
3TtW2h>M h
P1|l nr.dwType=RESOURCETYPE_ANY;
#.='dSj nr.lpLocalName=NULL;
gi6_la+ nr.lpRemoteName=RN;
K%k,- nr.lpProvider=NULL;
4<Y?#bm' gf=*m"5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\'KzSkC8 return TRUE;
QezK&iJg else
?l (hS\N, return FALSE;
Q4PXC$u }
KJ~pY<a? /////////////////////////////////////////////////////////////////////////
X , BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
gn%"dfm {
:
L>d]Hn BOOL bRet=FALSE;
3/e !7 __try
1%+^SR72 {
D5p22WY //Open Service Control Manager on Local or Remote machine
FN
R&
: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
gkdjH8(2 if(hSCManager==NULL)
o(zg_!P {
L }mhMxOTi printf("\nOpen Service Control Manage failed:%d",GetLastError());
x9e
9$ww} __leave;
vK C>t95 }
d0^2< //printf("\nOpen Service Control Manage ok!");
+x2xQ8#|~~ //Create Service
P:vy hSCService=CreateService(hSCManager,// handle to SCM database
O+N-x8W{ ServiceName,// name of service to start
<gy'@w? ServiceName,// display name
0d2%CsMS"D SERVICE_ALL_ACCESS,// type of access to service
tFQFpbI SERVICE_WIN32_OWN_PROCESS,// type of service
$3ILVT SERVICE_AUTO_START,// when to start service
KOQTvJ_# SERVICE_ERROR_IGNORE,// severity of service
m+=!Z|K failure
/b|sv$BN EXE,// name of binary file
xpk|?/6 NULL,// name of load ordering group
{;zPW!G NULL,// tag identifier
i&$uG[&P NULL,// array of dependency names
v+G:,Tc" NULL,// account name
;D1IhDC NULL);// account password
E(8g(?4 //create service failed
1 W u if(hSCService==NULL)
SMyg=B\x?7 {
1dcy+ !> //如果服务已经存在,那么则打开
Ml Z`g,{ if(GetLastError()==ERROR_SERVICE_EXISTS)
cOQy|v`KD, {
9 ?8`"v //printf("\nService %s Already exists",ServiceName);
3^Zi/r //open service
-,dQ&Qf? hSCService = OpenService(hSCManager, ServiceName,
D|o@(V SERVICE_ALL_ACCESS);
%8Z,t+' if(hSCService==NULL)
qHCs{ u {
_+En%p.m printf("\nOpen Service failed:%d",GetLastError());
)R4<*
/C:w __leave;
:m\KQ1sq }
u_BSWhiW //printf("\nOpen Service %s ok!",ServiceName);
hqPn~Tq }
W<Lrfo&=Y] else
g$b*# {
.IXwa, printf("\nCreateService failed:%d",GetLastError());
y#+o*(=fRE __leave;
4_<Uk }
* 5n:+Tw( }
J%)2,szn0 //create service ok
w%;'uN_ else
"}! rM6 h {
{76! //printf("\nCreate Service %s ok!",ServiceName);
Pcs@`&}7r }
7,TWCVap ~|rkt`8p // 起动服务
5WT\0]RUa if ( StartService(hSCService,dwArgc,lpszArgv))
' T]oV~H {
0, /x# //printf("\nStarting %s.", ServiceName);
&iZYBa Sleep(20);//时间最好不要超过100ms
kdCOcJB while( QueryServiceStatus(hSCService, &ssStatus ) )
s/M~RB!w {
J~q+G if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dI-5%Um {
37xxVbik printf(".");
kg@h R} Sleep(20);
[JoTWouNU }
WFP\;(YV else
0K ?(xB break;
Q8?D}h }
1!3kAcBP if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^A`( printf("\n%s failed to run:%d",ServiceName,GetLastError());
mx~sxYa }
)*h~dx_c m else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
rzDJH:W{2 {
$sZHApJV+ //printf("\nService %s already running.",ServiceName);
*a!!(cZZ }
$0T"YC% else
4- _lf(#i {
P-[K*/bPw printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"\;wMR{ __leave;
Bq@wS\W>b} }
_eV n#!| bRet=TRUE;
'qAfei'] }//enf of try
r%d11[z __finally
a}fClI-u {
p^P y, return bRet;
OPW"ABJ }
,<b|@1\k return bRet;
_~Vz+nT }
~uadivli /////////////////////////////////////////////////////////////////////////
4Z9wzQ> BOOL WaitServiceStop(void)
~+C?][T {
8"mW!M BOOL bRet=FALSE;
D^55:\4( //printf("\nWait Service stoped");
W"(`n4hi3 while(1)
;bZ*6-\!- {
Aq%^>YAp Sleep(100);
JyC&L6[]Z if(!QueryServiceStatus(hSCService, &ssStatus))
?3TV:fx"X {
?VQLY=? printf("\nQueryServiceStatus failed:%d",GetLastError());
/;6@M=6u break;
h;qy5KS }
^alZ\!B8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
R2THL {
zI_GdQNfN bKilled=TRUE;
@jSbMI bRet=TRUE;
s}9tK(4v break;
dqA[|bV }
~h0BT(p/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
([b!$o<v {
y*h1W4:^- //停止服务
#Jz&9I<OKx bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
86fK=G:> break;
c[_^bs>k }
C_cs(}wi else
cvE.r330| {
LG{inhbp //printf(".");
7'i#!5 continue;
F(9
Y/UXH }
.*-w UBr }
B36puz 0{ return bRet;
:dIQV(iW }
'z}M[h
K] /////////////////////////////////////////////////////////////////////////
68<Z\WP BOOL RemoveService(void)
~X<cG=p~u {
7[v@*/W@ //Delete Service
V!77YFen % if(!DeleteService(hSCService))
Y%:0|utQC {
5b1uD>,;y printf("\nDeleteService failed:%d",GetLastError());
rjHIQC C return FALSE;
4bev*[k }
$KWYe{# //printf("\nDelete Service ok!");
kgapTv>q return TRUE;
Fra>|;do }
76A>^Bs\/ /////////////////////////////////////////////////////////////////////////
"lz[zFnO 其中ps.h头文件的内容如下:
cPsn]U /////////////////////////////////////////////////////////////////////////
'&:1?i) #include
(
*>/w$% #include
2FIR]@MQd #include "function.c"
FaE #\Q DwmU fZp unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
HXfXb^~ /////////////////////////////////////////////////////////////////////////////////////////////
3
t8 8AN=4 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~_*]:
*Ht*)l? /*******************************************************************************************
D"XX920$~ Module:exe2hex.c
0w(T^GhZ Author:ey4s
!\-4gr?`! Http://www.ey4s.org KU|BT.o8 Date:2001/6/23
0vuKGjK ****************************************************************************/
Va@6=U7c #include
Ft;u\KT #include
.blft,' int main(int argc,char **argv)
/8>0;bX+ {
=vr Y{5!> HANDLE hFile;
a,'Ncg DWORD dwSize,dwRead,dwIndex=0,i;
qwF*(pTHq unsigned char *lpBuff=NULL;
S2&9#6 __try
%8bzs?QI {
+an^e' if(argc!=2)
^{*f3m/ {
2Za,4' printf("\nUsage: %s ",argv[0]);
w;c#drY7S __leave;
2zKo }
1<a@ p} y=9Dxst"V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
p2x1xv LE_ATTRIBUTE_NORMAL,NULL);
$xA J9_2P if(hFile==INVALID_HANDLE_VALUE)
~llMrl7 {
~|'y+h89 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Z.:<TrN __leave;
Q^lQi\[ }
kOAY@a dwSize=GetFileSize(hFile,NULL);
UXwB$@8 if(dwSize==INVALID_FILE_SIZE)
B)rr7B {
PW*;S p printf("\nGet file size failed:%d",GetLastError());
J1tzHa6 __leave;
R+{^@M&
}
Y@]);MyL lpBuff=(unsigned char *)malloc(dwSize);
7a:*Y"f,~ if(!lpBuff)
4@v1jJj {
z|3`0eWIG printf("\nmalloc failed:%d",GetLastError());
!@pV)RUv7 __leave;
4`8IFK }
to&N22a$ while(dwSize>dwIndex)
\5Vp6^ {
%6A-OF if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[A"H/Qztk {
'h^-t^:<>b printf("\nRead file failed:%d",GetLastError());
#9$V
08 __leave;
+ze}0lrEL }
`RL,ZoYuu dwIndex+=dwRead;
8
"_Bq }
V$dJmKg for(i=0;i{
h4aygc if((i%16)==0)
`6Ureui2? printf("\"\n\"");
)W8L91- printf("\x%.2X",lpBuff);
@7@e`b? }
W$" Y%^L }//end of try
h
L]8e>a? __finally
z;dcAdz9 {
k,,!P"" if(lpBuff) free(lpBuff);
731h
~x!u CloseHandle(hFile);
(0E U3w?] }
Z|ZBKcmg return 0;
XogvtK* }
wJ+U[a 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。