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。
@ZcI]G% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8BnsYy)j <1>与远程系统建立IPC连接
pWb8X}M <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
hCj8y.X|E( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
(IAR-957pN <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
YD5mJ[1t"2 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
1.a:iweN <6>服务启动后,killsrv.exe运行,杀掉进程
tA
K=W$r <7>清场
:,'.b|Tl.b 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
cs]3Rp^g /***********************************************************************
R~#&xfMd. Module:Killsrv.c
]TsmW ob Date:2001/4/27
`O?j -zR Author:ey4s
W{kTM4 Http://www.ey4s.org [Lf8*U" ***********************************************************************/
1EliR uJ #include
y*I,i*iv #include
<?!%dV{z #include "function.c"
z,SNJIsx #define ServiceName "PSKILL"
IXR%IggJA jZqCM{ SERVICE_STATUS_HANDLE ssh;
\YH*x` SERVICE_STATUS ss;
}y%mG&KSz /////////////////////////////////////////////////////////////////////////
XBTjb void ServiceStopped(void)
P0-K/_g {
\Iz-<:gA' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F=;nWQ& ss.dwCurrentState=SERVICE_STOPPED;
: Z3]Dk;y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d s}E|Q ss.dwWin32ExitCode=NO_ERROR;
e.;B?0QrV ss.dwCheckPoint=0;
iUf?MDE ss.dwWaitHint=0;
k|
>zauK SetServiceStatus(ssh,&ss);
Dwah_ p8 return;
YA8ZB&]En/ }
u4:6zU/{ /////////////////////////////////////////////////////////////////////////
'5P:;zw void ServicePaused(void)
:U'Oc3l#Y {
c+UZ UgP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zY&/lWW._ ss.dwCurrentState=SERVICE_PAUSED;
I -V=Z: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F'njtrO3 ss.dwWin32ExitCode=NO_ERROR;
sfCU"O2G ss.dwCheckPoint=0;
z s[zB# ss.dwWaitHint=0;
I$I',x5Z SetServiceStatus(ssh,&ss);
#2qv"ntW return;
8fQXif\z }
K`kWfPwp void ServiceRunning(void)
],f%:
?%50 {
!f#[4Xw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b*cVC^{Dy ss.dwCurrentState=SERVICE_RUNNING;
*Di ;Gf@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dca?(B!'6 ss.dwWin32ExitCode=NO_ERROR;
D (">bR)1 ss.dwCheckPoint=0;
l>@){zxL ss.dwWaitHint=0;
V}q=!zz SetServiceStatus(ssh,&ss);
kBrU%[0O return;
=UZm4=T }
<{k8 K6 /////////////////////////////////////////////////////////////////////////
Xm^/t# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
cb _nlG! {
WNiM&iU switch(Opcode)
bbFzmS1 {
Pb/[945 case SERVICE_CONTROL_STOP://停止Service
1K{hj% ServiceStopped();
h%U,g
9_ break;
5f_1 dn case SERVICE_CONTROL_INTERROGATE:
??g
=
`yH SetServiceStatus(ssh,&ss);
"'U]4Z%q! break;
~P+;_ }
5Fa/Q>N return;
@)3orH }
~G8haN4 //////////////////////////////////////////////////////////////////////////////
*En4~;l //杀进程成功设置服务状态为SERVICE_STOPPED
-KiI&Q //失败设置服务状态为SERVICE_PAUSED
A55F *d //
A{\!nq_~N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
UAtdRVi]M {
r-c1_
[Q# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ZG_iF# if(!ssh)
o1rH@ D6/- {
v cb}Gk ServicePaused();
u!I=|1s return;
6Vy4]jdT5 }
wZ~eE'zx+ ServiceRunning();
6i*LP(n Sleep(100);
F ss@/- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e&F=w`F\ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>Gr,!yP if(KillPS(atoi(lpszArgv[5])))
=~{W;VZt' ServiceStopped();
h2ou ] else
2<^eVpNJR ServicePaused();
5OHF=wh return;
Rj/ y.g }
]0myoWpi3 /////////////////////////////////////////////////////////////////////////////
4d
$T6b void main(DWORD dwArgc,LPTSTR *lpszArgv)
:.W</o~\s {
$Q*^c"& SERVICE_TABLE_ENTRY ste[2];
rJc=&'{&)N ste[0].lpServiceName=ServiceName;
Yj>ezFo ste[0].lpServiceProc=ServiceMain;
8\e8$y3 ste[1].lpServiceName=NULL;
r_M5:Rz ste[1].lpServiceProc=NULL;
hE}y/A[ StartServiceCtrlDispatcher(ste);
4>te>[ return;
NpF)|Ppb{ }
C:
a</Sl /////////////////////////////////////////////////////////////////////////////
D
P+W*87J 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
B3V+/o6 下:
_Wo(;'. /***********************************************************************
j9$kaEf Module:function.c
fZrB!\Q Date:2001/4/28
[knwp$ Author:ey4s
')~[J$qz Http://www.ey4s.org l =^ ^l` ***********************************************************************/
]YwvwmZ #include
1Et{lrgh
f ////////////////////////////////////////////////////////////////////////////
SI/p8 ^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
T+)#Du {
LkUi^1((e TOKEN_PRIVILEGES tp;
qwHP8GU LUID luid;
[35>T3Ku A<[X@o}92 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_}:#T8h {
Zi ;7.P qL printf("\nLookupPrivilegeValue error:%d", GetLastError() );
VyxX5Lrj return FALSE;
A=pyaU`aE }
TvwkeOS#}7 tp.PrivilegeCount = 1;
qM:*!Aq0g tp.Privileges[0].Luid = luid;
A,! YXl[ if (bEnablePrivilege)
z%Ivc*x5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UViWejA/*u else
Ln&CB!u tp.Privileges[0].Attributes = 0;
#F6!x3Z // Enable the privilege or disable all privileges.
=fy'w3m AdjustTokenPrivileges(
I8{ohFFo hToken,
|NXe{q7{ FALSE,
='\E+*[$I &tp,
.*g^
i` sizeof(TOKEN_PRIVILEGES),
*|&&3&7 (PTOKEN_PRIVILEGES) NULL,
.Sjg (PDWORD) NULL);
WO"<s{v // Call GetLastError to determine whether the function succeeded.
V?o%0V if (GetLastError() != ERROR_SUCCESS)
Hrj@I?4 {
1|xo4fmV printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,ko0XQBl return FALSE;
~X%W2N2 }
!vH={40 ] return TRUE;
UaV8!Z> }
ETtoY<`# ////////////////////////////////////////////////////////////////////////////
&Vmx<w BOOL KillPS(DWORD id)
$o>6Io|D {
L s(l HANDLE hProcess=NULL,hProcessToken=NULL;
udGZ%Mr_ BOOL IsKilled=FALSE,bRet=FALSE;
qq[Enf|/y __try
Ai.^~#%X {
R#Hz%/:|A TWTh! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P_%kYcX' {
rZ^VKO`~I1 printf("\nOpen Current Process Token failed:%d",GetLastError());
5{O9<~, __leave;
%Y<3v\`_ }
"BD$-] //printf("\nOpen Current Process Token ok!");
lehuJgz'OO if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$BWA=2$ {
5!}fd/}Uk __leave;
,S\AUUt% }
: tcqb2p printf("\nSetPrivilege ok!");
({kOgOeC #i}:CI>2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
OA{PKC {
d}(b!q9 printf("\nOpen Process %d failed:%d",id,GetLastError());
fGMuml?[ e __leave;
g%T` 6dvT }
)b;}]C //printf("\nOpen Process %d ok!",id);
so@wUxF if(!TerminateProcess(hProcess,1))
/H<tv5mXJ {
ps@{1Rn1 printf("\nTerminateProcess failed:%d",GetLastError());
-%6Y&_5VK __leave;
E _j=v
\ }
anxwK47 IsKilled=TRUE;
Lt\=E8&rh }
OZi4S3k __finally
7F
1nBd {
<Z\j#p: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
B*T;DE if(hProcess!=NULL) CloseHandle(hProcess);
XI58Cy*! }
g,d'&r"JWt return(IsKilled);
b{hdEb }
i@hW" [A //////////////////////////////////////////////////////////////////////////////////////////////
C{P:1ELYXH 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:
W"ldQ /*********************************************************************************************
$>!tpJw ModulesKill.c
\R (Yf!> Create:2001/4/28
|aMeh;X t Modify:2001/6/23
`w/b];e1) Author:ey4s
]sG^a7Z.X Http://www.ey4s.org |^$?9Dn9.L PsKill ==>Local and Remote process killer for windows 2k
P_Ni
5s) **************************************************************************/
BewJ!,A! #include "ps.h"
k#pNk7;MZ #define EXE "killsrv.exe"
}ec3qZ@ #define ServiceName "PSKILL"
<J.-fZS% E.+BqWZ! #pragma comment(lib,"mpr.lib")
Tl`HFZQ1 //////////////////////////////////////////////////////////////////////////
o1]Ze F //定义全局变量
h^=9R6im SERVICE_STATUS ssStatus;
4'BZ +A,p SC_HANDLE hSCManager=NULL,hSCService=NULL;
pQ yH` BOOL bKilled=FALSE;
R1NwtnS char szTarget[52]=;
Q9NKQuSu //////////////////////////////////////////////////////////////////////////
-Vhxnh S BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@86?!0bt BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
QPJz~;V2 BOOL WaitServiceStop();//等待服务停止函数
cSWn4-B@l BOOL RemoveService();//删除服务函数
qhqqCVrsW /////////////////////////////////////////////////////////////////////////
l
F*x\AT int main(DWORD dwArgc,LPTSTR *lpszArgv)
$V2.@X {
h;S? BOOL bRet=FALSE,bFile=FALSE;
l fJ
lXD char tmp[52]=,RemoteFilePath[128]=,
BhCOT+i;c szUser[52]=,szPass[52]=;
Y[Kpd[)[v HANDLE hFile=NULL;
]d -U DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
G
"`t$=0 `as6IMqJD //杀本地进程
Z}s56{!. if(dwArgc==2)
4]mAV\1 {
<n{-&;> if(KillPS(atoi(lpszArgv[1])))
;LE9w^>^V printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ooIA#u else
4oA9|}<FR printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
tB==v{t lpszArgv[1],GetLastError());
`g!NFp9q return 0;
diDB>W }
Cso-WG, //用户输入错误
~#y( ]Xec2 else if(dwArgc!=5)
V4qv7 {
h1jEulcMtq printf("\nPSKILL ==>Local and Remote Process Killer"
Z]x)d|3; "\nPower by ey4s"
'5
kSr( "\nhttp://www.ey4s.org 2001/6/23"
't<hhjPqY "\n\nUsage:%s <==Killed Local Process"
Yo;Mexo! "\n %s <==Killed Remote Process\n",
l~c# X3E lpszArgv[0],lpszArgv[0]);
U t'r^ return 1;
]B>g~t5J }
(7J (.EG2e //杀远程机器进程
68,(+vkB strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gO,2:, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x>m=n_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
?fmW'vs Ze- MB0w //将在目标机器上创建的exe文件的路径
r"\g6<RP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
XVWVY} __try
jz"-E {
)9'Zb`n //与目标建立IPC连接
3~6,fTMz{ if(!ConnIPC(szTarget,szUser,szPass))
N,~"8YSo {
%"g; K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
j#[%-nOT return 1;
z((9vi W
}
5BsfbLKC printf("\nConnect to %s success!",szTarget);
T f;:C] //在目标机器上创建exe文件
_yP02a^2 sTChbks hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\>nY%* E,
yi@mf$A| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
TDR2){I if(hFile==INVALID_HANDLE_VALUE)
(Q~(t {
yOr5kWqX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>a$b4
pvh __leave;
nMU[S+ }
i$W
E1- //写文件内容
Z|IFT1K while(dwSize>dwIndex)
o]O {
A
^U`c'$ 1G62Qu$O if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
F`U
YgN {
#xTu { printf("\nWrite file %s
TSHH=`cx failed:%d",RemoteFilePath,GetLastError());
Z&Ao;=Gp1 __leave;
A!.* eIV| }
F|&=\Q dwIndex+=dwWrite;
(X( c.Jj }
}Asp=<kCc //关闭文件句柄
5B,HJax CloseHandle(hFile);
Ye"#tCOEG bFile=TRUE;
5x1_rjP$| //安装服务
"R9^X3; if(InstallService(dwArgc,lpszArgv))
)*I%rN8b
{
0f3C;u-q- //等待服务结束
ruTj#tWSo if(WaitServiceStop())
C8bv%9 {
d 0CFMy6 //printf("\nService was stoped!");
7UA|G2Zr }
#uHl else
|cd=7[B {
ug.'OR //printf("\nService can't be stoped.Try to delete it.");
os~}5QJ }
%x zgTZ Sleep(500);
kF o&! //删除服务
@#W$7Gwf0 RemoveService();
8bP4 }
CKgbb4;<m[ }
-|x YT+?% __finally
3&ES?MyB# {
IQA<xqX //删除留下的文件
*, RxOz2= if(bFile) DeleteFile(RemoteFilePath);
**L3T3$) //如果文件句柄没有关闭,关闭之~
* Qe{CE if(hFile!=NULL) CloseHandle(hFile);
[[8.Xb //Close Service handle
r(ufyC& if(hSCService!=NULL) CloseServiceHandle(hSCService);
elzKtVw //Close the Service Control Manager handle
2-!n+#Cdf if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
X"p p l7o //断开ipc连接
|y~un9j+ wsprintf(tmp,"\\%s\ipc$",szTarget);
`p{,C`g,R WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N>3X! K if(bKilled)
>h<bYk "9Q printf("\nProcess %s on %s have been
Isna
KcLM killed!\n",lpszArgv[4],lpszArgv[1]);
z3>oUq{ else
%zA$+eT printf("\nProcess %s on %s can't be
y.m;4(( killed!\n",lpszArgv[4],lpszArgv[1]);
S+Vsy( }
{%Ujp9i return 0;
)}i;OLw- }
Q1(6U6L //////////////////////////////////////////////////////////////////////////
jYi{[** BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
iJD_qhd7 {
}j /r NETRESOURCE nr;
Q($aN- char RN[50]="\\";
?B`Yq\L) *2tG07kI strcat(RN,RemoteName);
Yt%
E,U~g strcat(RN,"\ipc$");
ZUxlk+o9d 4hh=z>$|l) nr.dwType=RESOURCETYPE_ANY;
O)i]K`jk nr.lpLocalName=NULL;
</B5^} nr.lpRemoteName=RN;
06peo
d nr.lpProvider=NULL;
Z/>0P* F 875BD U if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'#faNVPABh return TRUE;
0;pO QF else
z`Cq,Sz/ return FALSE;
"-;l{tL }
B{+ Ra /////////////////////////////////////////////////////////////////////////
70&]nb6f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
sBfPhBT| {
en6oFPG BOOL bRet=FALSE;
qmJ^@dxs __try
5{uK;Vxse {
7/$s!pV //Open Service Control Manager on Local or Remote machine
A"8"e* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
b!ea(D!: if(hSCManager==NULL)
d3| oKP6 {
r=3knCEWK printf("\nOpen Service Control Manage failed:%d",GetLastError());
@JL+xfz __leave;
I N'a5&.. }
J}vxK
H#= //printf("\nOpen Service Control Manage ok!");
&^W91C?<6 //Create Service
\dIQhF%%2 hSCService=CreateService(hSCManager,// handle to SCM database
r$Z_Kwe.|& ServiceName,// name of service to start
&QL!Y{=Y6 ServiceName,// display name
cjel6 nj SERVICE_ALL_ACCESS,// type of access to service
z
nc' SERVICE_WIN32_OWN_PROCESS,// type of service
T)NnWEB SERVICE_AUTO_START,// when to start service
A/4HR] SERVICE_ERROR_IGNORE,// severity of service
P,[O32i# failure
1TvR-.e EXE,// name of binary file
0u'qu2mV NULL,// name of load ordering group
s
s*% 3<
NULL,// tag identifier
\dz@hJl: NULL,// array of dependency names
MXj7Z3 NULL,// account name
Ka"Z,\T
NULL);// account password
Uc3-n`C //create service failed
Lz9t9AoB if(hSCService==NULL)
lV0\UySH {
"x*5g*k //如果服务已经存在,那么则打开
5z>kz/uxW if(GetLastError()==ERROR_SERVICE_EXISTS)
k'K&GF1B {
'`*{ig //printf("\nService %s Already exists",ServiceName);
iJ rF$Xw //open service
!L#>wlX) hSCService = OpenService(hSCManager, ServiceName,
2AAZZx +$ SERVICE_ALL_ACCESS);
?T(>!m if(hSCService==NULL)
6O>GVJbw {
fiq4|!^h printf("\nOpen Service failed:%d",GetLastError());
6DFF:wrm& __leave;
.kO;9z\B }
TFWx(}1 //printf("\nOpen Service %s ok!",ServiceName);
9p#Laei]. }
=nYd|Ok else
:|:Disg {
-H3tBEvoI printf("\nCreateService failed:%d",GetLastError());
(,gpR4O[ __leave;
>*PZ&"}M }
\+cU} }
x)SW1U3TVx //create service ok
b$f@.L else
Qw{LD+r( {
bnz2\C9^ //printf("\nCreate Service %s ok!",ServiceName);
]S6`",+)<f }
%U&O
\GB {/C
\GxH+ // 起动服务
5xm^[o2#y if ( StartService(hSCService,dwArgc,lpszArgv))
}T?0/N3y& {
V #0F2GV<, //printf("\nStarting %s.", ServiceName);
pb(YA/ Sleep(20);//时间最好不要超过100ms
3U<\s=1?X while( QueryServiceStatus(hSCService, &ssStatus ) )
"Z&-:1tP{9 {
#S/]=D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
hZE" 8%\q {
f;C*J1y printf(".");
p`)GO.pz Sleep(20);
n4cM
/unU }
vap,)kILF else
MqBA?7 break;
!TH3oLd" }
*Op;].>E if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
fAu^eS%>7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
^
2"r't }
nVF?.c else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Dk!;s8}*c {
+mQMzZZTZ //printf("\nService %s already running.",ServiceName);
eC^UL5>% }
:Rh?#yO5 else
p`jkyi {
bqHR~4 #IR printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2g elmQnc __leave;
FC:Z9 {2! }
|0A"3w bRet=TRUE;
4L RrrW }//enf of try
vps</f! __finally
v2e*mNK5 {
=l_B58wrx return bRet;
)uvs%hK }
[*<F
return bRet;
_;G. QwHr }
,9I %t%sb /////////////////////////////////////////////////////////////////////////
uXX3IE[ BOOL WaitServiceStop(void)
o5 UM)g {
+>#SB"' BOOL bRet=FALSE;
v=A]#O% //printf("\nWait Service stoped");
'~HCYE:5 while(1)
7~@9=e8G {
#V[j Q Vl Sleep(100);
d{cd+An if(!QueryServiceStatus(hSCService, &ssStatus))
Bb5|+bP {
t6GL/M4 printf("\nQueryServiceStatus failed:%d",GetLastError());
_d#1muZ?p| break;
WgxGx`Y) }
'?Mt*%J@=$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
poZ04Uxo> {
9qUc{ydt bKilled=TRUE;
,f@$a3}'Lx bRet=TRUE;
"HCJ! break;
cFcn61x- }
rBd}u+:* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5OUGln5 {
WaY_{)x //停止服务
yrp5\k*{y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
hk
=nXv2M break;
D#ZzhHHP }
;GW[Yw>Rz else
O)y|G%O {
J<g$hk //printf(".");
!^{0vFWE continue;
D00I!D16 }
B?BB }
m0}Pq{g return bRet;
B$R"Ntp }
3/rEXKS /////////////////////////////////////////////////////////////////////////
0p"l}Fu@` BOOL RemoveService(void)
< Y5pAStg {
i3bH^WwE&k //Delete Service
({XB,Rm if(!DeleteService(hSCService))
K4\{G {
/NFk@8<? printf("\nDeleteService failed:%d",GetLastError());
G(g`>' m return FALSE;
5Lmhip }
[BPK0 //printf("\nDelete Service ok!");
#&fi[|%X$ return TRUE;
&I8Q' }
L5(7; /////////////////////////////////////////////////////////////////////////
RO>3U2 其中ps.h头文件的内容如下:
uY{zZ4iw /////////////////////////////////////////////////////////////////////////
7ojU]l y #include
IUB#Vdx #include
vD,ZEKAN #include "function.c"
I4[sf ]q#w97BxiJ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~ IPel /////////////////////////////////////////////////////////////////////////////////////////////
9|kc$+(+6 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
DGR[2C)@N /*******************************************************************************************
8>U{>]WG Module:exe2hex.c
g+g0iS Author:ey4s
D8Ntzsr6 Http://www.ey4s.org Ll"
Kxg Date:2001/6/23
>XTDN ****************************************************************************/
,\YlDcl':0 #include
<+7]EwVcn^ #include
BHmmvbM#Qm int main(int argc,char **argv)
qDG{hvl[1r {
Pu|PIdu!08 HANDLE hFile;
(R'GrN> DWORD dwSize,dwRead,dwIndex=0,i;
mEL<d,XhI unsigned char *lpBuff=NULL;
Uq}F rK} __try
??\1eo2gB {
41-u*$ if(argc!=2)
g 0Rny {
ss{y=O%9" printf("\nUsage: %s ",argv[0]);
#$-zg^ __leave;
*d~).z) }
((& y:{?G caG5S#8-" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
p$5uS=:4`8 LE_ATTRIBUTE_NORMAL,NULL);
wSy|h*a, if(hFile==INVALID_HANDLE_VALUE)
x9QUo*MT {
y\a@'LFL printf("\nOpen file %s failed:%d",argv[1],GetLastError());
t@#+vs@ __leave;
5
)A(q\ }
XZh1/b^DMN dwSize=GetFileSize(hFile,NULL);
P\jnht if(dwSize==INVALID_FILE_SIZE)
_*K=Z,a;\ {
fT]hpoJl printf("\nGet file size failed:%d",GetLastError());
Ch] `@(l __leave;
Z-md$=+}w }
L1Hk[j]X| lpBuff=(unsigned char *)malloc(dwSize);
xE$>;30b_ if(!lpBuff)
L=7Y~aL= {
y cT@D/ printf("\nmalloc failed:%d",GetLastError());
L<7KmN4VX __leave;
-0I]Sm;$ }
";kwh8wB while(dwSize>dwIndex)
g6 AEMer {
PZ#\O if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
3]46qk' {
^ gy"$F3{` printf("\nRead file failed:%d",GetLastError());
r$8(Q' __leave;
V4["+Y }
n]3Lqe; dwIndex+=dwRead;
g-C)y
06 }
M]5)u=}S- for(i=0;i{
;h f{B7 if((i%16)==0)
!7rk>YrY printf("\"\n\"");
ES4[@RX printf("\x%.2X",lpBuff);
zl]Ic' _i }
(WCczXm ) }//end of try
-`f 1l8LD2 __finally
%%-?~rjI {
qsA`\%]H if(lpBuff) free(lpBuff);
S9
p*rk~ CloseHandle(hFile);
' ?4\ }
d`w3I`P1 return 0;
Hf$pwfGcY] }
pdw;SIoC 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。