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~`5?CvE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~Zo;LSI <1>与远程系统建立IPC连接
@JU
Xp
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
prO ~g <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
IUSV\X9 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
rhj_cw <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
N%fDgK <6>服务启动后,killsrv.exe运行,杀掉进程
9/$Cq <7>清场
VkZ3 Q7d
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
re@;6o /***********************************************************************
)bl^:C Module:Killsrv.c
"eZ~]m}L0 Date:2001/4/27
xY<*:& Author:ey4s
O2N~&<^ Http://www.ey4s.org cs0rz= ZdH ***********************************************************************/
\<Di|X1 #include
0^mCj<g #include
B(,j*,f #include "function.c"
RLR\*dL1 #define ServiceName "PSKILL"
A!IZIT5)m E5
uk<e_ SERVICE_STATUS_HANDLE ssh;
:@K~>^+U SERVICE_STATUS ss;
?eOw8Rom /////////////////////////////////////////////////////////////////////////
Fb<fQIa void ServiceStopped(void)
DQ9}('^ {
z(Q 5?+P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IA^*?,AZy ss.dwCurrentState=SERVICE_STOPPED;
\.Z
/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&*9' 0 ss.dwWin32ExitCode=NO_ERROR;
?#Y1E~N ss.dwCheckPoint=0;
NQIbav^5 ss.dwWaitHint=0;
QW=
X#yrDO SetServiceStatus(ssh,&ss);
(R-( return;
h4N&Ybfo }
<Xb$YB-c /////////////////////////////////////////////////////////////////////////
|^C35 6M> void ServicePaused(void)
%z"n}|%! {
-I.BQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@H61^K< ss.dwCurrentState=SERVICE_PAUSED;
\JBPZ~N3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~%QI#s?| ss.dwWin32ExitCode=NO_ERROR;
O[W/=j[ ss.dwCheckPoint=0;
#y*p7~|@ ss.dwWaitHint=0;
5m9;'SF SetServiceStatus(ssh,&ss);
_E8doV return;
g-DFcwO,V }
O>[B"mMt void ServiceRunning(void)
Z!*k 0<Z {
s(cC; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W
![*0pL ss.dwCurrentState=SERVICE_RUNNING;
sPRo=LB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+
;_0:+// ss.dwWin32ExitCode=NO_ERROR;
}E#1Z\) ss.dwCheckPoint=0;
OEhDRU%k ss.dwWaitHint=0;
b{a\j% SetServiceStatus(ssh,&ss);
>8%O;3-m# return;
_l=X?/ }
Uu~~-5 /////////////////////////////////////////////////////////////////////////
As>P( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
36\_Y?zx% {
} T&~DVM switch(Opcode)
MTAq}8 {
UNyk,
#4 case SERVICE_CONTROL_STOP://停止Service
8]&\FA 8 ServiceStopped();
_ pO1XM break;
CSlPrx2\ case SERVICE_CONTROL_INTERROGATE:
|Pq z0n=v SetServiceStatus(ssh,&ss);
$Qcr8~+a break;
q*7:L }
BjV;/<bt return;
uQiW{Kja2 }
yQE9S+%M //////////////////////////////////////////////////////////////////////////////
YSux#*#H //杀进程成功设置服务状态为SERVICE_STOPPED
A9o"L.o) //失败设置服务状态为SERVICE_PAUSED
ub]"b[j\1 //
5v"S v void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Esdw^MGL2 {
<8BNqbX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%:yVjb,Yf if(!ssh)
CtE <9? {
J7p?9 ServicePaused();
Vw+RRi( return;
X][=(l!;w7 }
fF.sT7Az+ ServiceRunning();
!NTt'4/F{ Sleep(100);
PE<(eIr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
jPEOp#C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
zszx~LSvIT if(KillPS(atoi(lpszArgv[5])))
h~s h!W8 ServiceStopped();
S)x5.vo^ else
MR/gLm(8( ServicePaused();
d'[] return;
')>D*e }
_zDf8hy /////////////////////////////////////////////////////////////////////////////
/A93mY[ void main(DWORD dwArgc,LPTSTR *lpszArgv)
*Ke\Yb {
Ue(\-b\) SERVICE_TABLE_ENTRY ste[2];
#Q$+ AdY| ste[0].lpServiceName=ServiceName;
rT';7>{g ste[0].lpServiceProc=ServiceMain;
{ZKXT8' ste[1].lpServiceName=NULL;
8K2=WYN ste[1].lpServiceProc=NULL;
Le*gdoW . StartServiceCtrlDispatcher(ste);
&;[e return;
PGhYkj2 }
"=!sZO?3 /////////////////////////////////////////////////////////////////////////////
b=XHE1^rM function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
qz8Jvgu? 下:
W~Q;R:y /***********************************************************************
fr<V]) Module:function.c
RLbo Date:2001/4/28
1"~$(@oxG Author:ey4s
A$-\Er+f Http://www.ey4s.org e`zCz`R ***********************************************************************/
l!j,9wz7 #include
+ lZvj=gW ////////////////////////////////////////////////////////////////////////////
$lb$ < BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
yny1i9
y {
eu0jjeB TOKEN_PRIVILEGES tp;
*{dMo,.eI LUID luid;
mT,#"k8 t(p}0}Pp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
V z-]H]MW, {
` NCH^) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-ju}I return FALSE;
U3BhoD#f\ }
@.} @K tp.PrivilegeCount = 1;
m.Ki4NUm tp.Privileges[0].Luid = luid;
t^"8
v3'h if (bEnablePrivilege)
6&_K; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W|\$}@> else
Ca
?d8 tp.Privileges[0].Attributes = 0;
v$#l]A_D // Enable the privilege or disable all privileges.
T9bUt | AdjustTokenPrivileges(
c+501's hToken,
i!yE#zew FALSE,
0}N"L ml &tp,
sf8F h sizeof(TOKEN_PRIVILEGES),
.qs5xGg#9 (PTOKEN_PRIVILEGES) NULL,
$^`@ lyr (PDWORD) NULL);
P.-
`[ // Call GetLastError to determine whether the function succeeded.
i0rh{Ko if (GetLastError() != ERROR_SUCCESS)
+!$]a^3l {
"~L$oji printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:*MR$Jf return FALSE;
>1 hhz }
,PeE'$q return TRUE;
</D )i }
3f(tb%pa5 ////////////////////////////////////////////////////////////////////////////
N)4R.} BOOL KillPS(DWORD id)
TNlOj a: {
.,\^{.E HANDLE hProcess=NULL,hProcessToken=NULL;
k(M(]y_ BOOL IsKilled=FALSE,bRet=FALSE;
@4=Az1W* __try
KO[,C[;|j {
\`R8s_S Fb6d1I^wR if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
rDv`E^\ {
=b#:j:r printf("\nOpen Current Process Token failed:%d",GetLastError());
sBLOrbo __leave;
{'yr)(:2M }
+ P<#6<gR //printf("\nOpen Current Process Token ok!");
8~AL+*hn if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!
=*k+gpF {
t]E@AJOK __leave;
009Q#[A }
F8|m i`f- printf("\nSetPrivilege ok!");
}J $\<ZT "6gBbm if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
U\-=|gQ' {
KpT=twcK printf("\nOpen Process %d failed:%d",id,GetLastError());
rp=Y } __leave;
w%- S5# }
h!?rk| //printf("\nOpen Process %d ok!",id);
|IDZMd0 if(!TerminateProcess(hProcess,1))
r!~6. {
|q
c <C&O printf("\nTerminateProcess failed:%d",GetLastError());
d&naJ)IoF) __leave;
.0p'G}1 }
gv,1 CK IsKilled=TRUE;
u>/Jb+ }
+0)H~
qB\ __finally
ijgm-1ECk3 {
5]zH!>-F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
myF/_o&Ty if(hProcess!=NULL) CloseHandle(hProcess);
p#
|}
o9 }
Sl'{rol'
return(IsKilled);
sY:=bU^P }
~l]g4iEp //////////////////////////////////////////////////////////////////////////////////////////////
b8!
OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
+v<
\l= /*********************************************************************************************
Qh+zs^-? ModulesKill.c
i5gNk)D Create:2001/4/28
Z1{>"o:@ Modify:2001/6/23
o{3>n"\w3 Author:ey4s
0wt4C% .0 Http://www.ey4s.org ~-#Jcw$+n= PsKill ==>Local and Remote process killer for windows 2k
9-!G Ya'Z **************************************************************************/
ZE9.r` #include "ps.h"
1Cw
HGO #define EXE "killsrv.exe"
F>eo.|' #define ServiceName "PSKILL"
9 dK` !C ZFbz~: #pragma comment(lib,"mpr.lib")
}=|plz} //////////////////////////////////////////////////////////////////////////
vsJDVJ += //定义全局变量
<`WcI`IAb SERVICE_STATUS ssStatus;
d>V#?1$h SC_HANDLE hSCManager=NULL,hSCService=NULL;
sgRWjrc/ BOOL bKilled=FALSE;
a%5/Oc[[ char szTarget[52]=;
<6+T&Ov6 //////////////////////////////////////////////////////////////////////////
7"1]5\p^g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$g),|[x+( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\2CEEs' BOOL WaitServiceStop();//等待服务停止函数
Yr[&*>S BOOL RemoveService();//删除服务函数
i&{%}==7 /////////////////////////////////////////////////////////////////////////
L_o/fTz4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
=MT'e,T {
XSGBC:U)l BOOL bRet=FALSE,bFile=FALSE;
=|dHD char tmp[52]=,RemoteFilePath[128]=,
V>D}z8w7 szUser[52]=,szPass[52]=;
,&L}^ Up HANDLE hFile=NULL;
V[n,fEPBr DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ja6V*CWb ;SX~u*`R //杀本地进程
fk!9` p' if(dwArgc==2)
sG\K$GP! {
sKk+^.K}| if(KillPS(atoi(lpszArgv[1])))
x"r,l/gzy printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=}YX I else
!j}L-1*{ l printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4W}mPeEeV lpszArgv[1],GetLastError());
|
^G38 return 0;
e;2A{VsD8 }
eD7qc1*G //用户输入错误
mtdy@=?1Y else if(dwArgc!=5)
?!O4ia3nFk {
|a%Wd printf("\nPSKILL ==>Local and Remote Process Killer"
hzT)5'_ "\nPower by ey4s"
F|@\IVEB] "\nhttp://www.ey4s.org 2001/6/23"
Tgh?=]H "\n\nUsage:%s <==Killed Local Process"
X4{<{D`0t8 "\n %s <==Killed Remote Process\n",
BGHZL~ lpszArgv[0],lpszArgv[0]);
h1l%\ 3ZH return 1;
&x;n^W;# }
? a)Fm8Y //杀远程机器进程
0Ua=&;/2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Vf<q-3q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;e< TEs strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%NM={X|' M&)\PbMc //将在目标机器上创建的exe文件的路径
_EJP I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
u:mndTpB6x __try
M93*"jA {
Cc;8+Z=a?G //与目标建立IPC连接
X yiaRW if(!ConnIPC(szTarget,szUser,szPass))
"YWZ&_n** {
Ay PtbrO printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@DF7j|]tV return 1;
ZCViZWo }
64]8ykRD- printf("\nConnect to %s success!",szTarget);
@BG].UJo //在目标机器上创建exe文件
`WnsM;1Y" dFA1nn6{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
uB#U(
jl E,
[ D.%v~j NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
K?r if(hFile==INVALID_HANDLE_VALUE)
k/sfak{Q {
LNyrIk/1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+k~0&lZi __leave;
%M))Ak4~a }
T]nAz<l), //写文件内容
>239SyC-, while(dwSize>dwIndex)
boHbiE {
iQS,@6 oOC&w0 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
x/wgD'? {
_ Yc"{d3S printf("\nWrite file %s
3zu6#3^ failed:%d",RemoteFilePath,GetLastError());
3
^K#\*P __leave;
Ga-cto1Y }
,II3b(l dwIndex+=dwWrite;
LrT EF
j }
\P")Eh =d //关闭文件句柄
=,h'}(z_ CloseHandle(hFile);
[`s0 L# bFile=TRUE;
L`X5\D'X //安装服务
a(=lQ(v/? if(InstallService(dwArgc,lpszArgv))
841 y"@*BY {
-
jCj_@n //等待服务结束
e([>sAx!1 if(WaitServiceStop())
B\e*-:pq> {
l#%7BGwzY //printf("\nService was stoped!");
}WaZ+Mdg\ }
"qd|!:bE else
9x|`XAB {
C#^y{q //printf("\nService can't be stoped.Try to delete it.");
m C`*#[ }
Y;%LwDC Sleep(500);
)Jdku}Pf //删除服务
\$*CXjh3G RemoveService();
w;j<$<4=7 }
>TY;l3ew }
_> x}MW+ __finally
0y+^{@lU {
G"OP`OMDc //删除留下的文件
b9m`y*My if(bFile) DeleteFile(RemoteFilePath);
GqR|hg //如果文件句柄没有关闭,关闭之~
o-7{\%+M if(hFile!=NULL) CloseHandle(hFile);
yNowhh //Close Service handle
Z"%. if(hSCService!=NULL) CloseServiceHandle(hSCService);
?|+e*{4k //Close the Service Control Manager handle
2[HPU M2> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
GK!@|Kk8q7 //断开ipc连接
6<$.Z-, wsprintf(tmp,"\\%s\ipc$",szTarget);
x\(#
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
p:5NMo if(bKilled)
s1[&WDedM printf("\nProcess %s on %s have been
NjpWK;L killed!\n",lpszArgv[4],lpszArgv[1]);
u[Kz^ga< else
kLF`6ZXtd printf("\nProcess %s on %s can't be
[rWBVfm killed!\n",lpszArgv[4],lpszArgv[1]);
7 QNx*8 p }
X:$vP'B> return 0;
Fa[^D~$l* }
)Uy%iE* //////////////////////////////////////////////////////////////////////////
!Q15qvRS BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
t!*[nfR {
1n[)({OQ NETRESOURCE nr;
8.n#@% char RN[50]="\\";
vxTn _:=\h5}8 strcat(RN,RemoteName);
z!O;s
ep?/ strcat(RN,"\ipc$");
6V%}2YE?X r KUtTj nr.dwType=RESOURCETYPE_ANY;
'jfE?ngt nr.lpLocalName=NULL;
d"06
gp nr.lpRemoteName=RN;
6PYt>r&TO nr.lpProvider=NULL;
cWZITT{A 6j XDLI if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'z
AvQm return TRUE;
=eUKpYI
else
GdI,&|/ return FALSE;
3qf#NJN} }
R6od{#5H$ /////////////////////////////////////////////////////////////////////////
vj%"x/TP BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#e-K It {
QK[^G6TI BOOL bRet=FALSE;
\} v@!PQl __try
q
i yK {
O>qlWPht //Open Service Control Manager on Local or Remote machine
$cHU, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
kY\faWuR if(hSCManager==NULL)
Nh }-6|M {
2Ax"X12{6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Rw{'
O]Q* __leave;
-Pp{aFe }
bE.<vF& //printf("\nOpen Service Control Manage ok!");
4@3 \Ihv //Create Service
c-(RjQ~M5 hSCService=CreateService(hSCManager,// handle to SCM database
:_6o|9J\t ServiceName,// name of service to start
PL{lYexJ ServiceName,// display name
wGNEb SERVICE_ALL_ACCESS,// type of access to service
* @]wT' SERVICE_WIN32_OWN_PROCESS,// type of service
oSD=3DQ; SERVICE_AUTO_START,// when to start service
iL);bv W SERVICE_ERROR_IGNORE,// severity of service
{l,&F+W$C failure
LYECX EXE,// name of binary file
EQ,`6UT> NULL,// name of load ordering group
_>\33V-?b NULL,// tag identifier
]jxyaE&%4 NULL,// array of dependency names
jH9PD8D\ NULL,// account name
@I?,!3`jS NULL);// account password
'1LN)Yw //create service failed
/~u^@@. if(hSCService==NULL)
+bLP+]7oZ {
=o~+R\1ux+ //如果服务已经存在,那么则打开
yO7y`;Q(sF if(GetLastError()==ERROR_SERVICE_EXISTS)
DdI%TU K, {
W9Azp8)p] //printf("\nService %s Already exists",ServiceName);
lf>d{zd5 //open service
9e
K~g0m hSCService = OpenService(hSCManager, ServiceName,
>^Wpc SERVICE_ALL_ACCESS);
>W] Wc4\ if(hSCService==NULL)
F\xIVY {
S1Y,5,} printf("\nOpen Service failed:%d",GetLastError());
H 4ELIF#@ __leave;
jyW={%& }
"$farDDoF //printf("\nOpen Service %s ok!",ServiceName);
l+F29_o# }
yZ,pH1 else
_ikKOU^8 {
OU7OX]h printf("\nCreateService failed:%d",GetLastError());
]NTQF/ __leave;
G<-KwGy,D }
4AJT)I. }
JseKqJ?g //create service ok
aUZ?Ue9l>2 else
a5/, O4Q {
/kG?I_z //printf("\nCreate Service %s ok!",ServiceName);
w/o^OjwQ }
?wG i
/[{xRXiR // 起动服务
z3i`O
La if ( StartService(hSCService,dwArgc,lpszArgv))
V[kJ;YLPN {
i4D]> //printf("\nStarting %s.", ServiceName);
51|s2+GG Sleep(20);//时间最好不要超过100ms
"rLm)$I while( QueryServiceStatus(hSCService, &ssStatus ) )
e8 ]CB {
##Pzc~xSn if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#M!$CGi ( {
^-PYP:* printf(".");
'XKfKv >; Sleep(20);
A"M;kzAfHM }
qzxWv5UH else
5A`>3w{3n break;
0Sd>*nC }
w}l^B>Zz if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
1$E [`` n printf("\n%s failed to run:%d",ServiceName,GetLastError());
/]z#V' }
:2c(.-[` else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6/L[`n"G {
_VdJFjY?zc //printf("\nService %s already running.",ServiceName);
Z72%Bv }
c!6v-2ykv else
]lfufjj {
Hif|z[0$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(Ud"+a __leave;
$!9U\Au>2 }
V)~b+D bRet=TRUE;
Z1q<) O1QX }//enf of try
[C4{C4TX __finally
q[qX O5 {
8BAe6-*S8 return bRet;
s-Gd{=%/q }
;q9Y%* return bRet;
{=
&&J@: }
-FZNk} /////////////////////////////////////////////////////////////////////////
1VFCK& BOOL WaitServiceStop(void)
#]c_2V {
F-:AT$Ok BOOL bRet=FALSE;
`$1A;wg< //printf("\nWait Service stoped");
TxQsi"0c while(1)
SHPDbBS {
X1B)(|7$ Sleep(100);
H?r~% bh if(!QueryServiceStatus(hSCService, &ssStatus))
sYXLVJ>b {
?E!M%c@, printf("\nQueryServiceStatus failed:%d",GetLastError());
7CR#\&h` break;
J#wf`VR% }
"})OLa if(ssStatus.dwCurrentState==SERVICE_STOPPED)
WNjG/U {
sqhIKw@ bKilled=TRUE;
63\
CE_p bRet=TRUE;
x4kQG e( break;
]lGkZyUhI }
zwQ#Yvd if(ssStatus.dwCurrentState==SERVICE_PAUSED)
U+B{\38
{
X=?9-z]
QO //停止服务
u8?$W%eW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
g ;
-3 break;
:yJ#yad }
3<)][<Ud else
(bI/s'?K {
w8q
2f-K- //printf(".");
F#9^RA)9 continue;
ZGh6- / }
;>ml@@Z }
b (HJ| return bRet;
wGs'qL"z }
M*T!nwb /////////////////////////////////////////////////////////////////////////
:_HdOm BOOL RemoveService(void)
/z!y[ri+J {
J0&-UnJ //Delete Service
(g[WZB3x if(!DeleteService(hSCService))
%8DI)n#H {
jpYZ)
So- printf("\nDeleteService failed:%d",GetLastError());
KIY`3Fl09 return FALSE;
N?rE:0SJ }
Y#9bM$x7 //printf("\nDelete Service ok!");
mDA+
.l&)b return TRUE;
45-x$o }
W+GBSl /////////////////////////////////////////////////////////////////////////
(0y!{ (a 其中ps.h头文件的内容如下:
D5Rp<PBq, /////////////////////////////////////////////////////////////////////////
ib> ~3s; #include
TT;ls<(Lg #include
9k9}57m.i #include "function.c"
'HV@i)h0%V x5g&?2[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8]#J_|A6Z /////////////////////////////////////////////////////////////////////////////////////////////
=s.0 f:( 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~_*]:
hd/'>]
/*******************************************************************************************
'.%Omc
Module:exe2hex.c
EUrIh2 .Z Author:ey4s
,qB@agjvo< Http://www.ey4s.org e+#k\x Date:2001/6/23
Ht}?=ZzW ****************************************************************************/
SCn)j:gH; #include
NuF?:L[
#include
7nxH>.,Q> int main(int argc,char **argv)
-e"kJd&V {
xp^Jp HANDLE hFile;
4;32f` DWORD dwSize,dwRead,dwIndex=0,i;
Y0Tw:1a unsigned char *lpBuff=NULL;
uTO%O}D N __try
M;AvOk|& {
pIpdVKen if(argc!=2)
M|@@
LJ' {
]NW_oRH printf("\nUsage: %s ",argv[0]);
Hv'
OO@z __leave;
+S#Xm4 }
XCxxm3t D8*6h)~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}=|{"C LE_ATTRIBUTE_NORMAL,NULL);
/VEK<.,aMv if(hFile==INVALID_HANDLE_VALUE)
hfc~HKLC {
=?]S8cth printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;2?fz@KZ __leave;
XCyb[(4 }
m#_M"B.cm dwSize=GetFileSize(hFile,NULL);
OM7AK
B=S if(dwSize==INVALID_FILE_SIZE)
fV6ddh {
'F/uD1; printf("\nGet file size failed:%d",GetLastError());
c%wztP;L __leave;
c1R[Hck }
H<nA*Zf2@R lpBuff=(unsigned char *)malloc(dwSize);
XN\rq= if(!lpBuff)
# Rs5W {
.*+jD^Gr printf("\nmalloc failed:%d",GetLastError());
N<KsQsy= __leave;
`|92!Ej }
;1_3E2E$ while(dwSize>dwIndex)
Fwvc+ a {
Tk 'Pv if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;>5]KNj
{
Bz%wV- printf("\nRead file failed:%d",GetLastError());
m9c`"! __leave;
$Dv5TUKw }
9`H4"H>yG dwIndex+=dwRead;
OYmutq }
]70ZerQ~L for(i=0;i{
&VCg`r-{~ if((i%16)==0)
EKQ>hww8 printf("\"\n\"");
v/v PU printf("\x%.2X",lpBuff);
F]<2nb7 }
96; gzG@1! }//end of try
IQd~`
G __finally
Tgla_sMb {
MU '- if(lpBuff) free(lpBuff);
{od@Sl CloseHandle(hFile);
QWt3KW8) }
Azr|cKu] return 0;
d}|z+D }
r AqS;@]0 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。