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。
:I2spBx OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<64#J9T^ <1>与远程系统建立IPC连接
98Y1-Z^ . <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
RDOV+2K <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
oi7Y?hTj <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
LYke\/ md <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
+62}//_? <6>服务启动后,killsrv.exe运行,杀掉进程
(,R\6 <7>清场
A\})H 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7?ILmYBw /***********************************************************************
0C4Os p Module:Killsrv.c
AbL(F#{ Date:2001/4/27
}p>l,HD Author:ey4s
L>n^Q:M Http://www.ey4s.org "9IR| ***********************************************************************/
X2mZ~RB(p #include
pD]2.O #include
q\/xx`L #include "function.c"
AHzm9U @ #define ServiceName "PSKILL"
mYFc53B $wcTUl SERVICE_STATUS_HANDLE ssh;
;o?o92d SERVICE_STATUS ss;
ui80}% /////////////////////////////////////////////////////////////////////////
JYnyo$m/ void ServiceStopped(void)
wAo6:) {
qGi\*sc>x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d~KTUgH'< ss.dwCurrentState=SERVICE_STOPPED;
bQ-n<Lx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v.53fx ss.dwWin32ExitCode=NO_ERROR;
? CU; ss.dwCheckPoint=0;
R(s[JH(& ss.dwWaitHint=0;
W/.n
R[! SetServiceStatus(ssh,&ss);
I2gSgv% return;
ma6Wr !J }
]l}bk] /////////////////////////////////////////////////////////////////////////
wlDo(]mj=O void ServicePaused(void)
8:U0M'}u> {
epI~w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ddY-F
}z~ ss.dwCurrentState=SERVICE_PAUSED;
$S^rKp# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LhSXz>AX ss.dwWin32ExitCode=NO_ERROR;
c~= {A ss.dwCheckPoint=0;
D7Y?$=0ycb ss.dwWaitHint=0;
69 J4p=c, SetServiceStatus(ssh,&ss);
c_ u7O
\ return;
=N2@H5+7 }
qE.3:bQ!` void ServiceRunning(void)
S`& yVzv {
k>=wwPy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>:OP+Vc ss.dwCurrentState=SERVICE_RUNNING;
AMN`bgxW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_ucixM# ss.dwWin32ExitCode=NO_ERROR;
^97[(89G9 ss.dwCheckPoint=0;
Ky*xAx: ss.dwWaitHint=0;
[$M l;K SetServiceStatus(ssh,&ss);
dKmPKeJM return;
Lr Kx }
RN$q,f[# /////////////////////////////////////////////////////////////////////////
MEOfVh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E O " {
GL^
j
|1 switch(Opcode)
Uv(}x7e) {
P0rdGf 5T case SERVICE_CONTROL_STOP://停止Service
*-'`Ea ServiceStopped();
]''tuo2g8 break;
bd3>IWihp case SERVICE_CONTROL_INTERROGATE:
#fFD|q SetServiceStatus(ssh,&ss);
qnzNJ_ `R break;
Q'[~$~&` }
?sxf_0* return;
I#xhmsF }
GYonb)F //////////////////////////////////////////////////////////////////////////////
OkphbAX //杀进程成功设置服务状态为SERVICE_STOPPED
h1#l12k^' //失败设置服务状态为SERVICE_PAUSED
U+uIuhz //
OA7=kH@3c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%5;kNeD\Fq {
)+.AgqxI ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"WqM<kLa if(!ssh)
qz 29f {
hDbZ62DDN ServicePaused();
]@qD4: return;
[n +( }
cGWL'r)P ServiceRunning();
{X W>3 " Sleep(100);
7N0m7SC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#Z]<E6<=9 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
vIFx'S~D if(KillPS(atoi(lpszArgv[5])))
3ep
L'My$ ServiceStopped();
z]sQ3"cmX else
tAb3ejCo? ServicePaused();
O>ZJOKe return;
th=45y"C }
hG3RZN#ejq /////////////////////////////////////////////////////////////////////////////
<4;f?eu void main(DWORD dwArgc,LPTSTR *lpszArgv)
`U;V- {
ik0w\* SERVICE_TABLE_ENTRY ste[2];
^1ks`1 ste[0].lpServiceName=ServiceName;
6,]2;' ste[0].lpServiceProc=ServiceMain;
?#__# ste[1].lpServiceName=NULL;
#|lVQ@= ste[1].lpServiceProc=NULL;
w$Mb+b$ StartServiceCtrlDispatcher(ste);
$'lJ_jL return;
K$M,d-
`b }
& aF'IJC /////////////////////////////////////////////////////////////////////////////
dTVM
!= 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
jw]IpGTt 下:
,aa
%{ /***********************************************************************
i{PX= Module:function.c
cr{dl\Na Date:2001/4/28
s'@@q Author:ey4s
]j(Ld\:L Http://www.ey4s.org dRTpGz ***********************************************************************/
<pUc(
tPoz #include
j MA%`*r ////////////////////////////////////////////////////////////////////////////
-A Nq!$E BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qxD<mZ@-R0 {
wSs78c= TOKEN_PRIVILEGES tp;
;<` LUID luid;
3lNw*M|") uMP&.Y( if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
L^nS%lm {
Xg97[ I8/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
< YuI}d~' return FALSE;
\y/+H }
W/;qMP1"- tp.PrivilegeCount = 1;
"(?[$R tp.Privileges[0].Luid = luid;
wT\dzp>/ if (bEnablePrivilege)
F^');8~L tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@yjui else
;Y16I#?;Kh tp.Privileges[0].Attributes = 0;
t,;b*ZR // Enable the privilege or disable all privileges.
jdVdz,Y AdjustTokenPrivileges(
j!
cB hToken,
wmPpE_{ FALSE,
*-9b!>5eD &tp,
n1c Q#u sizeof(TOKEN_PRIVILEGES),
9a_(_g>S (PTOKEN_PRIVILEGES) NULL,
/t?(IcP5 (PDWORD) NULL);
@i:_JOl // Call GetLastError to determine whether the function succeeded.
VAR/" if (GetLastError() != ERROR_SUCCESS)
%K]nX#.B& {
FdJC@Y-#uA printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4^B:Q9B) return FALSE;
Py,@or7n }
?jzadC el return TRUE;
cl-i6[F }
}(XvI^K[^ ////////////////////////////////////////////////////////////////////////////
c[0$8F> BOOL KillPS(DWORD id)
z'X_s.9F {
:ui1]its4 HANDLE hProcess=NULL,hProcessToken=NULL;
N:/$N@"Ge BOOL IsKilled=FALSE,bRet=FALSE;
WJL,L[XC __try
r^6vo6^ {
+NEP*mk &On0)G3Rc if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P^LOrLmo8 {
63-
YWhs; printf("\nOpen Current Process Token failed:%d",GetLastError());
f:g<Bz=u)* __leave;
Qs{Qg<} }
]R{=| //printf("\nOpen Current Process Token ok!");
2=NYBOE if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Q-&]Vg {
M>k7
'@G __leave;
PX'I:B]x* }
(jYs_8; printf("\nSetPrivilege ok!");
^ihXM]1{G 9tC8|~Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
UwQ3q {
Vt4}!b(O printf("\nOpen Process %d failed:%d",id,GetLastError());
tg5jS]O __leave;
\>/:@4oK }
V2]S{!p}k //printf("\nOpen Process %d ok!",id);
"WYcw\@U if(!TerminateProcess(hProcess,1))
5tl}rmI` {
Fk(0q/b printf("\nTerminateProcess failed:%d",GetLastError());
a^5`fA/L, __leave;
E(U}$Zey }
ddHIP`wb IsKilled=TRUE;
qkUr5^1 }
JT^E`<nn __finally
c)E[K-u {
I}v'n{5( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
)3B5"b, if(hProcess!=NULL) CloseHandle(hProcess);
rb\Ohv\ }
NV-9C$<n2! return(IsKilled);
*Ucyxpu~$ }
;+b}@e //////////////////////////////////////////////////////////////////////////////////////////////
JkxS1 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:
FvI`S> /*********************************************************************************************
L
kq>>?T= ModulesKill.c
(Fgt #H(B Create:2001/4/28
Nyqm0C6m^ Modify:2001/6/23
Dfhs@ z Author:ey4s
fZ g*@RR Http://www.ey4s.org $=m17GD PsKill ==>Local and Remote process killer for windows 2k
RLHe;-*b]I **************************************************************************/
IfXLnD^|| #include "ps.h"
fF[ g%?w #define EXE "killsrv.exe"
rw\4KI@ L #define ServiceName "PSKILL"
H@j ^, <7]
z'
#pragma comment(lib,"mpr.lib")
xf]4!zE //////////////////////////////////////////////////////////////////////////
ia_8$>xW+ //定义全局变量
VYAe!{[ SERVICE_STATUS ssStatus;
4COf H7Al9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
YKc{P"'/| BOOL bKilled=FALSE;
\!V6` @0KC char szTarget[52]=;
xBG1up<z //////////////////////////////////////////////////////////////////////////
"\=_- ` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>aWJ+ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,6buo~?W: BOOL WaitServiceStop();//等待服务停止函数
gq@."wHU BOOL RemoveService();//删除服务函数
.yP
3}Nl /////////////////////////////////////////////////////////////////////////
_5LlL#) int main(DWORD dwArgc,LPTSTR *lpszArgv)
F_Pd\Aq8 {
t@HE.h BOOL bRet=FALSE,bFile=FALSE;
anwn!Eqk" char tmp[52]=,RemoteFilePath[128]=,
7z,M`14 szUser[52]=,szPass[52]=;
hW+Dko(s HANDLE hFile=NULL;
1a!h&!$9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
T+ t-0k L
wu;y@[ //杀本地进程
z*[Z: if(dwArgc==2)
j{Fo 6## {
5Q}@Y3 i= if(KillPS(atoi(lpszArgv[1])))
2$ rq printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
y d$37G|n else
2Ls<OO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
t]o gn( lpszArgv[1],GetLastError());
l&A` return 0;
:gVjBF2 }
UK<"|2^sT //用户输入错误
]\e zES else if(dwArgc!=5)
3U`.:w` {
`3:%F> printf("\nPSKILL ==>Local and Remote Process Killer"
k1H0hDE "\nPower by ey4s"
C/Z"W@7#; "\nhttp://www.ey4s.org 2001/6/23"
TatyD**( "\n\nUsage:%s <==Killed Local Process"
*j*
WE\ "\n %s <==Killed Remote Process\n",
D/Wuan?yPN lpszArgv[0],lpszArgv[0]);
<XagkD return 1;
m&%b;%,J }
\nyFN //杀远程机器进程
bcs!4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~z}au"k strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!T{g& f strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Z%R%D*f@y <<1oc{i //将在目标机器上创建的exe文件的路径
=KZ4:d5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Vel;t<1 __try
u@EM,o {
{EUH#': //与目标建立IPC连接
IXN4?=)I if(!ConnIPC(szTarget,szUser,szPass))
M5V1j(URE {
g3XAs@ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!%X`c94 return 1;
D+3Y.r9 }
aVYUk7_ < printf("\nConnect to %s success!",szTarget);
,H?p9L; qp //在目标机器上创建exe文件
jb2:O,+! {\&"I|dpe hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
f)x}_dw% E,
zOOX>3^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bSghf"aN if(hFile==INVALID_HANDLE_VALUE)
,lJ6"J\8. {
S8RB0^Q7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
&3f.78a __leave;
jQ)>XOok }
5!zvoX9 //写文件内容
;"
*`
while(dwSize>dwIndex)
j#f&!&G5<& {
"/?qT;<$) 0d ->$gb if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
sriz
b {
JY+[ printf("\nWrite file %s
srLr~^$j[ failed:%d",RemoteFilePath,GetLastError());
&^_(xgJL __leave;
(O2HB-<rY }
eeZysCy+DY dwIndex+=dwWrite;
V2,WP }
n y)P //关闭文件句柄
;NeP&)Td CloseHandle(hFile);
=7Vl{>*1N bFile=TRUE;
0gD0}nH //安装服务
q4iD59yd)S if(InstallService(dwArgc,lpszArgv))
g4~qcI=a {
WN#lfn8 7 //等待服务结束
<\g&%c, if(WaitServiceStop())
~,68S^nP)H {
@t8kN6. //printf("\nService was stoped!");
O97bgj] }
})lT fy else
YXVJJd$U {
gj,J3x4TK/ //printf("\nService can't be stoped.Try to delete it.");
>}{-! }
Td1ba ^J Sleep(500);
*v ^"4 //删除服务
~+egu89'TU RemoveService();
vCSB8R }
c/Yi0Rl) }
WnzPPh3PJ __finally
oQ nk+> }% {
XFTMT'9 //删除留下的文件
vGwD~R if(bFile) DeleteFile(RemoteFilePath);
;Ph )BY< //如果文件句柄没有关闭,关闭之~
Lu 39eO6 if(hFile!=NULL) CloseHandle(hFile);
\%Rta$O?S //Close Service handle
F^t?*
if(hSCService!=NULL) CloseServiceHandle(hSCService);
,l .U^d6> //Close the Service Control Manager handle
N%A`rY}u if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$3.vVnc //断开ipc连接
(mIJI,[xn wsprintf(tmp,"\\%s\ipc$",szTarget);
m%c0#=D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
psX%.95Y if(bKilled)
aiZo{j<6 printf("\nProcess %s on %s have been
0"psKf' killed!\n",lpszArgv[4],lpszArgv[1]);
@1?]$?u& else
[Cqqjv;_ printf("\nProcess %s on %s can't be
|p -R9A*>h killed!\n",lpszArgv[4],lpszArgv[1]);
OsL%SKs| }
Vnj/>e3 return 0;
`uZv9I" }
BDkBYhz;7 //////////////////////////////////////////////////////////////////////////
}K80G~O2< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^Lmc%y {
Z/kaRnG[@t NETRESOURCE nr;
p_qm}zp
char RN[50]="\\";
2{B(j&{ ]p&< nK, strcat(RN,RemoteName);
Jrd4a~XP strcat(RN,"\ipc$");
prEu9$:t 8J3@VD. nr.dwType=RESOURCETYPE_ANY;
g~c|~u(W nr.lpLocalName=NULL;
Tj21YK.mk nr.lpRemoteName=RN;
&s^>S?L- nr.lpProvider=NULL;
Ogke*qM Eu/y">;v# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
72ViPWW return TRUE;
Cz@FZb8 else
TDFO9%2c return FALSE;
V.Ba''E7 }
]vQ?]d?>a /////////////////////////////////////////////////////////////////////////
Yuo1'gE+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?QSx8d {
BU:Ecchbr BOOL bRet=FALSE;
aaz"`,7_ __try
+'['HQ) {
6~F#F)C' //Open Service Control Manager on Local or Remote machine
c Z6p^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|\%F(d330 if(hSCManager==NULL)
3> \fP#oQ {
uOl(-Zq@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
#W@% K9 __leave;
x , Vh }
4Wla&yy //printf("\nOpen Service Control Manage ok!");
1Y"35)CR) //Create Service
0^}'+t,lc hSCService=CreateService(hSCManager,// handle to SCM database
dmaqXsU8q ServiceName,// name of service to start
60,-\h ServiceName,// display name
A?Nn>xF9X SERVICE_ALL_ACCESS,// type of access to service
|Sr\jUIWn SERVICE_WIN32_OWN_PROCESS,// type of service
3 "l
F SERVICE_AUTO_START,// when to start service
5B>Q6 SERVICE_ERROR_IGNORE,// severity of service
jemxky failure
Y$x"4=~ EXE,// name of binary file
n4WSV NULL,// name of load ordering group
YO(:32S NULL,// tag identifier
p584)"[*t NULL,// array of dependency names
nR o=J5tY NULL,// account name
X"k^89y$ NULL);// account password
'Gl;Ir^ //create service failed
y)p$_.YFF if(hSCService==NULL)
Q)G!Y
(g\ {
8K.s@< //如果服务已经存在,那么则打开
oE!hF }O if(GetLastError()==ERROR_SERVICE_EXISTS)
a:yB%:2 {
c>S"`r //printf("\nService %s Already exists",ServiceName);
K}PvrcO1 //open service
emv ;m/&8 hSCService = OpenService(hSCManager, ServiceName,
(|<h^]
y3 SERVICE_ALL_ACCESS);
QJ a4R if(hSCService==NULL)
h-r6PY=i {
Nt
zq"ces) printf("\nOpen Service failed:%d",GetLastError());
'!wPnYT@D __leave;
^V<J69ny|9 }
6%ZHP? //printf("\nOpen Service %s ok!",ServiceName);
H_?;h-Y] }
[|a(
y6Q else
uX<+hG.n} {
h4XcKv+ printf("\nCreateService failed:%d",GetLastError());
N 8:"&WM __leave;
ezcS[r }
VLh%XoQx[ }
<`c25ih.4 //create service ok
v9E+(4I9_ else
&<gUFcw7Ui {
7szls71/= //printf("\nCreate Service %s ok!",ServiceName);
j`2B}@ 2 }
K08 iPIkQ Cq?',QU6j // 起动服务
_YH<YOrMh if ( StartService(hSCService,dwArgc,lpszArgv))
#0P!xZ'|{ {
2f3=?YqD //printf("\nStarting %s.", ServiceName);
v78&[ Sleep(20);//时间最好不要超过100ms
*>e~_{F while( QueryServiceStatus(hSCService, &ssStatus ) )
|x d@M-ln {
|`w$|pm= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
09R,'QJ| {
Lzh9DYU6 printf(".");
<ZigCo w Sleep(20);
M[h1>}$Lz }
v[R_S else
$Hp.{jw break;
j';n8|Y9 }
\|4 Ca't if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'1CD-
Bu printf("\n%s failed to run:%d",ServiceName,GetLastError());
L"[IOV9S }
M'\pkzx else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
CxJfrI_W {
T?H\&2CLT //printf("\nService %s already running.",ServiceName);
ZJ^s} }
C0\%QXu else
t-!Rgg$9 {
Z,0O/RFJ.q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/K_ i8!y __leave;
:~t<L%tYF }
r~)VGdB+ bRet=TRUE;
UG6M9 }//enf of try
xe(MHNrj __finally
oz%h)#; {
/"(b.& return bRet;
wX-RQ[2X }
myD{sE2A return bRet;
1 h<fJzh }
'To<T /////////////////////////////////////////////////////////////////////////
3QCMK^#Z: BOOL WaitServiceStop(void)
S\B5&W {
S&n[4* BOOL bRet=FALSE;
d2ohW| //printf("\nWait Service stoped");
&c20x+ while(1)
"\`>2 {
LPq2+:JpS Sleep(100);
DXKyRkn6e if(!QueryServiceStatus(hSCService, &ssStatus))
Ip>^O/}$1 {
9U]pH%.9 printf("\nQueryServiceStatus failed:%d",GetLastError());
DeA @0HOxh break;
}g}6qCv7 }
3nwz<P if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(Ar?QwP9> {
GUKDhg,W bKilled=TRUE;
?LM:RADCm bRet=TRUE;
gC0;2 break;
xYmdCf@H }
B9wp*:. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
'w}p[( {
o1U}/y+R\ //停止服务
.Nc_n5D6 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Pow|:Lau! break;
,`<]>;s }
Bgf=\7;5 else
mLJDxh'B {
$> ;a'f~ //printf(".");
$;y1Qiel continue;
Cgo9rC~] }
gTnS[ }
oK)[p!D?0{ return bRet;
&%6NQWW }
Q]/B/ /////////////////////////////////////////////////////////////////////////
t7&Dwmck9 BOOL RemoveService(void)
E$w#+.QP {
z=B<
`}@3 //Delete Service
3i6h"Wu`n if(!DeleteService(hSCService))
\OP9_J(* {
_y>}#6B printf("\nDeleteService failed:%d",GetLastError());
'v\j.j/i return FALSE;
W;.{]x.0 }
.`Sw,XL5 //printf("\nDelete Service ok!");
vuZf#\zh} return TRUE;
Ym'7vW#~ }
{b2 aL7 /////////////////////////////////////////////////////////////////////////
p(.N(c 其中ps.h头文件的内容如下:
)'`CC>Q /////////////////////////////////////////////////////////////////////////
|!oXvXU #include
lO[E[c G #include
q4)Ey #include "function.c"
GJvp{U}y9I 9T$u+GX' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
V#NtBreN /////////////////////////////////////////////////////////////////////////////////////////////
ER_ 3' 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Z&A0hI4d /*******************************************************************************************
TQ?#PRB Module:exe2hex.c
X>}@EHT Author:ey4s
bGu([VB Http://www.ey4s.org )&Mq,@ Date:2001/6/23
]9s\_A9 ****************************************************************************/
[-Cu4mff #include
:b5XKv^ #include
W]zwghxH int main(int argc,char **argv)
.ots?Ns {
w
[L&* HANDLE hFile;
1#]B^D DWORD dwSize,dwRead,dwIndex=0,i;
O~atNrHD unsigned char *lpBuff=NULL;
7u|%^Ao6 __try
{d,?bs) {
\TZ|S,FS if(argc!=2)
bH,M,xIL2 {
-8/ JP
printf("\nUsage: %s ",argv[0]);
hox< vr4 __leave;
j-QGOuvW }
lM$t!2pRB >%l:Dw\A: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
QAi1,+y]7w LE_ATTRIBUTE_NORMAL,NULL);
a}dw9wU!: if(hFile==INVALID_HANDLE_VALUE)
js
-2"I {
[<Q4U{F printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?;_O
9 __leave;
>C*4_J7 }
nSHNis dwSize=GetFileSize(hFile,NULL);
n_}aZB3;U if(dwSize==INVALID_FILE_SIZE)
%XR<isn {
~TM>"eB b printf("\nGet file size failed:%d",GetLastError());
-zdmr"CA __leave;
PV(4$I} }
z-I|h~ii lpBuff=(unsigned char *)malloc(dwSize);
hVkO%]? if(!lpBuff)
oBC]UL;8xJ {
s*.3ZS5 printf("\nmalloc failed:%d",GetLastError());
aDh|48}X __leave;
i&*<lff }
Zt_r9xs> while(dwSize>dwIndex)
>MPa38 {
8+ hhdy*b if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
f7
wmw2 {
o[oqPN3$Y printf("\nRead file failed:%d",GetLastError());
x)$2nonM __leave;
!?b/-~o7S }
ki#bPgT dwIndex+=dwRead;
)'t&q/Wn }
5D
L,U(Y for(i=0;i{
8gAu7\p} if((i%16)==0)
)P%4:P printf("\"\n\"");
E<k^S{ printf("\x%.2X",lpBuff);
<%&_#<C) }
hX3@f;[B2 }//end of try
QvJZkGX __finally
7DZTQUb" {
Z vRxi&Z{? if(lpBuff) free(lpBuff);
C/)`<b( CloseHandle(hFile);
*E7R(#,yC }
,_bp)-O G return 0;
xh r[A }
}#bZ8tm& 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。