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。
ClvqI"Rd OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
93aRWEu3 <1>与远程系统建立IPC连接
QC+K:jL <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
eJ3w}"?9s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`x0GT\O2- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
hH|moj] <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
..g?po <6>服务启动后,killsrv.exe运行,杀掉进程
,xeJf6es <7>清场
;$Q&2}L[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
DiLZ5^`] /***********************************************************************
[aF^ D;o Module:Killsrv.c
mDT"%I"4j Date:2001/4/27
<:rbK9MIl Author:ey4s
!b0ANIp Http://www.ey4s.org U)n+j}vi ***********************************************************************/
O*8.kqlgt #include
`Z3p( G #include
A*r6 #include "function.c"
L\u6EMyV #define ServiceName "PSKILL"
k15B5 iVg3=R)[1 SERVICE_STATUS_HANDLE ssh;
Pl}> SERVICE_STATUS ss;
Vk>m/" /////////////////////////////////////////////////////////////////////////
`?f Y!5BA void ServiceStopped(void)
@6N$!Q? {
?pF7g$>q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.(7end< ss.dwCurrentState=SERVICE_STOPPED;
?7Y6: zo$^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YFF\m{# ss.dwWin32ExitCode=NO_ERROR;
{xzs{)9|Y4 ss.dwCheckPoint=0;
y p}a&Dg ss.dwWaitHint=0;
#@#/M) SetServiceStatus(ssh,&ss);
EqV]/0-\ return;
v7ShXX: }
MY[QYBkn} /////////////////////////////////////////////////////////////////////////
,'E+f% void ServicePaused(void)
#H;yXsR` {
y]5c!N %8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j6NK7Li ss.dwCurrentState=SERVICE_PAUSED;
9 ^G.]W] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iIe\m V ss.dwWin32ExitCode=NO_ERROR;
1+f>tv ss.dwCheckPoint=0;
+NH#t}. ss.dwWaitHint=0;
tS2Orzc>, SetServiceStatus(ssh,&ss);
;ORT#7CU return;
Ch~2w)HAA }
iAOm[=W void ServiceRunning(void)
9HjtWQn {
Z+qTMm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+~6Nq(kV ss.dwCurrentState=SERVICE_RUNNING;
1m52vQSo3l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2,nVo^13} ss.dwWin32ExitCode=NO_ERROR;
;U02VguC ss.dwCheckPoint=0;
1${lHVx] ss.dwWaitHint=0;
_.ny<r:g SetServiceStatus(ssh,&ss);
xzqgem`[\ return;
\,b@^W6e> }
X~`<ik{q /////////////////////////////////////////////////////////////////////////
lBbUA)z6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
jI-\~ {
]Ywj@-*q switch(Opcode)
SP,#KyWP0) {
UY)e6 Zd case SERVICE_CONTROL_STOP://停止Service
9&>)4HNd? ServiceStopped();
^,?dk![1Cv break;
uEK9 case SERVICE_CONTROL_INTERROGATE:
eq|G\XJ SetServiceStatus(ssh,&ss);
}3"FQ/6C break;
u9.x31^ }
-W^jmwM return;
Y'75DE<BC }
x2^Yvgc- //////////////////////////////////////////////////////////////////////////////
Guc~]
B //杀进程成功设置服务状态为SERVICE_STOPPED
3(Y#*f| //失败设置服务状态为SERVICE_PAUSED
*5\k1-$ //
z2Pnni7Ys void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\5]${vs&s {
%,l+?fF ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
eX;Tufe*(Q if(!ssh)
px!TRbf {
j"8 f,er ServicePaused();
@dy<=bh~ return;
_* xjG \! }
A[/_}bI| ServiceRunning();
,}("es\b Sleep(100);
x"n!nT%Z //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
aetK<9L$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dW32O2@- if(KillPS(atoi(lpszArgv[5])))
/GzA89N( ServiceStopped();
63J_u-o else
XzX-Q'i=n0 ServicePaused();
O[N}@%HMW
return;
*bl*R'; }
$*%ipD}f /////////////////////////////////////////////////////////////////////////////
@Gh?|d7bD void main(DWORD dwArgc,LPTSTR *lpszArgv)
"|2|Vju% {
f`8]4ms" SERVICE_TABLE_ENTRY ste[2];
1YGj^7V)|Z ste[0].lpServiceName=ServiceName;
w
$\p\}~, ste[0].lpServiceProc=ServiceMain;
*K{-J* ste[1].lpServiceName=NULL;
nK@RFU6 ste[1].lpServiceProc=NULL;
/_N*6a~ StartServiceCtrlDispatcher(ste);
)9^0Qk' ] return;
BD)5br]. }
rQ^X3J*` /////////////////////////////////////////////////////////////////////////////
y?ps+ce93 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
V/=NIeSE 下:
{Z529Ns /***********************************************************************
:GXD-6}^| Module:function.c
(BB&ZUdyv Date:2001/4/28
KxEy
N (n Author:ey4s
S(K}.C1x Http://www.ey4s.org &0E>&1`7 ***********************************************************************/
zyznFiE #include
zL1*w@6 ////////////////////////////////////////////////////////////////////////////
y+ZRh?2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<Ae1YHUY {
:'L^zGf TOKEN_PRIVILEGES tp;
MH"{N
"| LUID luid;
Mw0Kg9M
z,6X{= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
x=UwyZ {
:MOr?" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?0v(_ v return FALSE;
` )9nBZ }
L(p{>Ykcc tp.PrivilegeCount = 1;
H`js1b1n tp.Privileges[0].Luid = luid;
IfGmA.O if (bEnablePrivilege)
6#,VnS)`q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4CzT<cp else
E3pnu.;U:_ tp.Privileges[0].Attributes = 0;
mfYY?]A*+ // Enable the privilege or disable all privileges.
)1PZ# AdjustTokenPrivileges(
X3C"A|HE9 hToken,
j k%MP6 FALSE,
j{.P'5e@pZ &tp,
$VWeo#b sizeof(TOKEN_PRIVILEGES),
H5L~[\
5t (PTOKEN_PRIVILEGES) NULL,
VtNY~ (PDWORD) NULL);
:YL`GSl // Call GetLastError to determine whether the function succeeded.
kRCuc}:SB if (GetLastError() != ERROR_SUCCESS)
*,/ADtL {
a/9R~DwN printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?w{ lC, return FALSE;
aOS:rC }
+ _=&7 return TRUE;
$ekB+
t:cj }
Lo'P;Sb4<} ////////////////////////////////////////////////////////////////////////////
=}:9y6QR. BOOL KillPS(DWORD id)
Y9b|lP7! {
uQ^r1 $# HANDLE hProcess=NULL,hProcessToken=NULL;
*W'F6Hpu BOOL IsKilled=FALSE,bRet=FALSE;
a3&&7n __try
2"31k2H[ {
y"|QY!fK <<43'N+ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nqG9$!k^t {
C'HW`rh.^ printf("\nOpen Current Process Token failed:%d",GetLastError());
C%s+o0b __leave;
uF xrv }
:Hk:Goo2 //printf("\nOpen Current Process Token ok!");
/H_,1Fu| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~16QdwK {
0K\Xxo.= __leave;
TM|M#hMS }
?tWcx;h:> printf("\nSetPrivilege ok!");
<A"T_Rk 7Z-'@m if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?o@5PL {
E *[dc printf("\nOpen Process %d failed:%d",id,GetLastError());
;Up'+[Vj'C __leave;
~m
,xG }
zp"Lp>i //printf("\nOpen Process %d ok!",id);
)!h(o R if(!TerminateProcess(hProcess,1))
`rt {
|5uvmK printf("\nTerminateProcess failed:%d",GetLastError());
;Z\1PwT __leave;
jOJ$QT }
X!} t`` IsKilled=TRUE;
d(.e%[` }
Y{6vW-z_< __finally
_l?InNv {
(!-gX"<b if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-E6#G[JJ if(hProcess!=NULL) CloseHandle(hProcess);
(1~d/u?2\ }
7
Jxhn! return(IsKilled);
8MHYk>O~{G }
H4s^&-- //////////////////////////////////////////////////////////////////////////////////////////////
=0te.io)3O OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
K[tQ>C@s2 /*********************************************************************************************
W|IMnK- ModulesKill.c
%LeQpbyOR Create:2001/4/28
' `0kW_' Modify:2001/6/23
Vej [wY-c Author:ey4s
pwg$% lv Http://www.ey4s.org X?,ly3, PsKill ==>Local and Remote process killer for windows 2k
wVSM\ **************************************************************************/
=x9SvIm/tH #include "ps.h"
{H]xA 3[] #define EXE "killsrv.exe"
p2]@yE7w #define ServiceName "PSKILL"
fj2pD Cic /}G+PUk7 #pragma comment(lib,"mpr.lib")
kA`Z#yu //////////////////////////////////////////////////////////////////////////
:%[=v(G[ //定义全局变量
q=NI}k SERVICE_STATUS ssStatus;
i/ED_<_Vg SC_HANDLE hSCManager=NULL,hSCService=NULL;
0GUm~zi1 BOOL bKilled=FALSE;
s@USJ4# char szTarget[52]=;
l)V!0eW //////////////////////////////////////////////////////////////////////////
?LJDBN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2TH13k$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>FO4] BOOL WaitServiceStop();//等待服务停止函数
VMry$ BOOL RemoveService();//删除服务函数
g"k1O /////////////////////////////////////////////////////////////////////////
8>T#sO?+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
+D[|Mi {
|eN#9Bm BOOL bRet=FALSE,bFile=FALSE;
5a$Q}!6E.Y char tmp[52]=,RemoteFilePath[128]=,
X9W'.s.[Q szUser[52]=,szPass[52]=;
gZa/?[+ HANDLE hFile=NULL;
]Gk;n/!
B DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
NSQ}:m \Wdl1 =` //杀本地进程
iD*%' #u if(dwArgc==2)
7Hghn"ol {
"gm[q."n< if(KillPS(atoi(lpszArgv[1])))
~0}gRpMW printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
i!H)@4jX else
C$"N)6%q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Y(aEp_kV lpszArgv[1],GetLastError());
!+sC'/ return 0;
RMinZ}/ }
s)Gnj; //用户输入错误
bYPkqitqz else if(dwArgc!=5)
U3Fa.bC6} {
vrRbUwL! printf("\nPSKILL ==>Local and Remote Process Killer"
8Ld`$_E "\nPower by ey4s"
j-l#n&M "\nhttp://www.ey4s.org 2001/6/23"
#xUX1( "\n\nUsage:%s <==Killed Local Process"
``;.Oy6jS "\n %s <==Killed Remote Process\n",
ChvSUaCS lpszArgv[0],lpszArgv[0]);
Ban@$uf return 1;
yyp0GV.x }
?vmu,y //杀远程机器进程
L<t>o":o strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
n$2IaE;v strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
u/wWP4'$J@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Hrjry$t/J `SFA`B)[5@ //将在目标机器上创建的exe文件的路径
AcZ{B< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}BF!!* __try
bQU{)W {
F$L2bgQR?' //与目标建立IPC连接
1NHiW
v if(!ConnIPC(szTarget,szUser,szPass))
I5nxY)v {
OyI?P_0u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
` ,lm:x+(0 return 1;
o#"U8N%r }
KCBA`N8 printf("\nConnect to %s success!",szTarget);
L/ L#[ //在目标机器上创建exe文件
z7vc|Z|
5j8aMnv s hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/
.wO<l= E,
AnF"+< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Sb2hM~ if(hFile==INVALID_HANDLE_VALUE)
/+V}. {
_Y{8FN(4 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Hw0S/ytY __leave;
M~rN17S }
XmZs4~\K$G //写文件内容
Tu!2lHK; while(dwSize>dwIndex)
]=gNA {
tTjadnX fwF&V^Dy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
\ltbiDP2 {
-yP|CZM printf("\nWrite file %s
~Q+E" " failed:%d",RemoteFilePath,GetLastError());
;;4>vF#* __leave;
'99rXw }
Zz,j,w0 Z dwIndex+=dwWrite;
d}RU-uiW }
#mIgk'kW< //关闭文件句柄
F"-u8in` CloseHandle(hFile);
ABx< Ep6 bFile=TRUE;
:VkuK@Th` //安装服务
;[qA?<GJ if(InstallService(dwArgc,lpszArgv))
8+*
1s7{ {
v}cTS@0 //等待服务结束
_p^?_ if(WaitServiceStop())
>(?}'pS8 {
!W\za0p //printf("\nService was stoped!");
o+],L_Ab }
{yzo#"4Oy else
Y>J$OA: {
<)qJI'u| //printf("\nService can't be stoped.Try to delete it.");
R|@?6< }
yG'
5: Sleep(500);
/"J3hSR //删除服务
^P!(*k#T RemoveService();
+6~y1s/B[ }
;s$,}O. }
9ZD>_a __finally
+^6a$ N {
MJ\^i4 //删除留下的文件
euMJ c if(bFile) DeleteFile(RemoteFilePath);
#Dz. 58A //如果文件句柄没有关闭,关闭之~
4)Bk:K if(hFile!=NULL) CloseHandle(hFile);
.5^7Jwh //Close Service handle
i5*BZv>e if(hSCService!=NULL) CloseServiceHandle(hSCService);
B>;`$- //Close the Service Control Manager handle
+s j2C if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.),Fdrg //断开ipc连接
1!S*z^LGl wsprintf(tmp,"\\%s\ipc$",szTarget);
;f!}vo<; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(y^svXU}a if(bKilled)
SG4)kQ printf("\nProcess %s on %s have been
?wi^R:2|j killed!\n",lpszArgv[4],lpszArgv[1]);
)MWbZAI else
(rieg F printf("\nProcess %s on %s can't be
^KF%Z2:$ killed!\n",lpszArgv[4],lpszArgv[1]);
@e#{Sm }
I&J> return 0;
r}\m%(i }
S'_2o?fs //////////////////////////////////////////////////////////////////////////
TpGnSD BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
6/dP)"a(' {
WHy
r;m3) NETRESOURCE nr;
3j6Am{9 char RN[50]="\\";
?mp}_x#= :|HCUZ*H(T strcat(RN,RemoteName);
==Ah& ){4^ strcat(RN,"\ipc$");
t"$#KP< 1YtbV3 nr.dwType=RESOURCETYPE_ANY;
HkQ rij6 nr.lpLocalName=NULL;
a 7>^^?| nr.lpRemoteName=RN;
"Ng%"Nz nr.lpProvider=NULL;
5F78)qu6N M:*)l( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.[:y`PCF return TRUE;
8zO;=R A7% else
O +u?Y return FALSE;
M nnVk= }
M^&^g /////////////////////////////////////////////////////////////////////////
B!x7oD9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
fyF8RTm{ {
8\S$iGd BOOL bRet=FALSE;
S[e> 8 __try
++!'6!l {
Oj>;[O" //Open Service Control Manager on Local or Remote machine
O?f?{Jsx hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>aAsUL5W if(hSCManager==NULL)
?s@=DDB\u {
W.(Q
u-AE( printf("\nOpen Service Control Manage failed:%d",GetLastError());
Xd@ d$ __leave;
cKB1o0JsYJ }
\gGTkH //printf("\nOpen Service Control Manage ok!");
97pfMk1_ //Create Service
zwJ\F ' hSCService=CreateService(hSCManager,// handle to SCM database
!PfdY&.) ServiceName,// name of service to start
";Q}Gs} ServiceName,// display name
r-AD*h@QZ SERVICE_ALL_ACCESS,// type of access to service
avY<~-44B SERVICE_WIN32_OWN_PROCESS,// type of service
(z:qj/| SERVICE_AUTO_START,// when to start service
v(]dIH SERVICE_ERROR_IGNORE,// severity of service
+W"DN5UV failure
{n{-5Y EXE,// name of binary file
6eQa@[.Q NULL,// name of load ordering group
PU-L,]K NULL,// tag identifier
bAEwjZ NULL,// array of dependency names
y=2nV NULL,// account name
GK[9Cm"v NULL);// account password
pHKc9VC //create service failed
hm0MO,i" if(hSCService==NULL)
~{ucr#]C {
FK@Gd)( //如果服务已经存在,那么则打开
<q`|,mc if(GetLastError()==ERROR_SERVICE_EXISTS)
K}vYE7n: {
t{e}3}LEd //printf("\nService %s Already exists",ServiceName);
> .K //open service
9h"3u;/, hSCService = OpenService(hSCManager, ServiceName,
\.]C`ocD SERVICE_ALL_ACCESS);
V6&6I if(hSCService==NULL)
J;N\q {
~!P&LZ printf("\nOpen Service failed:%d",GetLastError());
F{E`MK~f_ __leave;
j9R+;u/! }
EUbyQL //printf("\nOpen Service %s ok!",ServiceName);
P1&Irwb` }
O f]/tdPp else
sZ0)f!aH:_ {
47)\\n_\z printf("\nCreateService failed:%d",GetLastError());
+o]J0Gu __leave;
(gUVZeVFP }
_QneaPm% }
q}C;~nMD //create service ok
23X-h#w else
NbK67p: {
I:M15 //printf("\nCreate Service %s ok!",ServiceName);
IeAi ' }
C3KAQU n2Y a'YF // 起动服务
N7!(4|14 if ( StartService(hSCService,dwArgc,lpszArgv))
W$J@|i {
h>A~yDT[ //printf("\nStarting %s.", ServiceName);
sC_doh_M Sleep(20);//时间最好不要超过100ms
h7PIF*7m
e while( QueryServiceStatus(hSCService, &ssStatus ) )
>$7{H] {
,WE2MAjhT if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
i^)JxEPr w {
KB$Y8[ printf(".");
Qp-P[Tc Sleep(20);
,"5xKF+cS }
!?z"d else
cRWYS[O?- break;
Pu(kCH{ }
;Q<2Y# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
v!#koqd1y. printf("\n%s failed to run:%d",ServiceName,GetLastError());
_$yS4= . }
UYGO|lkEU else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
y24/lc {
Ej<`HbJ'Q //printf("\nService %s already running.",ServiceName);
.SDE6nvbW }
Ah;`0Hz; else
X.AE>fx*h {
hLaQ[9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
F#z1 sl' __leave;
Fnuheb'&m }
#'I<q bRet=TRUE;
>vDi,qmZ }//enf of try
]) #?rRw __finally
7)BK&kpVr {
c1<jY~U return bRet;
,uZz?7mO }
d~y]7h | return bRet;
26MoYO!k }
#<vzQ\~Y /////////////////////////////////////////////////////////////////////////
db.~^][k BOOL WaitServiceStop(void)
OG^#e+ {
K<v:RbU|[1 BOOL bRet=FALSE;
T+>W(w
i //printf("\nWait Service stoped");
@Py?.H while(1)
juMHc$d17 {
"5"{~3Gw^ Sleep(100);
HBZtg if(!QueryServiceStatus(hSCService, &ssStatus))
4
;^ {
h5lngw printf("\nQueryServiceStatus failed:%d",GetLastError());
Ci?RuZ" break;
!!6g<S7) }
X]s="^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
-ug-rdXV {
:MGIp%3 bKilled=TRUE;
[6%y RQ_ bRet=TRUE;
?+L7Bd(EF% break;
Mlo:\ST| }
+<3e@s& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?Skv2!X| {
_8wT4|z5 //停止服务
.K+5k`kd bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*rC%nmJwk! break;
7=HpEc }
BX2}ar else
FLQ^J3A,I {
3A3WD+[L //printf(".");
pEY zB; continue;
=91f26c!~ }
IeB^BD+j }
V5+|H1= return bRet;
9L>ep&u)^ }
uExYgI`<%& /////////////////////////////////////////////////////////////////////////
[pz1f!Wn BOOL RemoveService(void)
v"dl6%D" {
&&Otj-n5 //Delete Service
ki8Jl}dr if(!DeleteService(hSCService))
/p)y!5e {
Hqb-)8 ~ printf("\nDeleteService failed:%d",GetLastError());
B]PG return FALSE;
3*e )D/lm }
21hTun"W //printf("\nDelete Service ok!");
pZ 7KWk4 return TRUE;
|^O3~!JP(> }
X + B=?|M /////////////////////////////////////////////////////////////////////////
\n-.gG 其中ps.h头文件的内容如下:
2lxA/.f /////////////////////////////////////////////////////////////////////////
Rc}#4pM8 #include
3#idXc #include
G$jw#a[L #include "function.c"
oSH]TL2@Cd 1t7T\~+F unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Pk:b:(4 /////////////////////////////////////////////////////////////////////////////////////////////
9)'wgI# 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~_*]:
/Tp>aW%}" /*******************************************************************************************
QLZ%m $Z Module:exe2hex.c
N._^\FRyn Author:ey4s
"SpsSQ Http://www.ey4s.org l'?(4N Date:2001/6/23
,1i l& ****************************************************************************/
)Hqn #include
P]4@|u;=6[ #include
(!T\[6 int main(int argc,char **argv)
fKa]F`p_h {
VKy3tW/_& HANDLE hFile;
SKVQ !^o DWORD dwSize,dwRead,dwIndex=0,i;
Cil1wFBb unsigned char *lpBuff=NULL;
^F-AZP
/5F __try
<#lNi.?. {
6^TWY[z2% if(argc!=2)
dbfI!4 {
Cp#}x1{ printf("\nUsage: %s ",argv[0]);
PBAQ
KQ __leave;
'L2[^iF9 }
Jy0(g T xgWVxX^) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
D}?JX5. LE_ATTRIBUTE_NORMAL,NULL);
wArzMt}[ if(hFile==INVALID_HANDLE_VALUE)
OJs
s {
n&FRjq9y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-V:7j8 __leave;
2MDY nMy }
`%=!_| dwSize=GetFileSize(hFile,NULL);
=Ct$!uun if(dwSize==INVALID_FILE_SIZE)
2XV3f$, H {
$lF\FC printf("\nGet file size failed:%d",GetLastError());
/+f3jy:d __leave;
.;37 e }
3_Mynop lpBuff=(unsigned char *)malloc(dwSize);
Lasi)e=$< if(!lpBuff)
J_&G\b.9/ {
{Yv5Z.L&( printf("\nmalloc failed:%d",GetLastError());
m"vWu0/# __leave;
uD4$<rSHb }
l6-%)6u> while(dwSize>dwIndex)
j8?rMD~ {
Ki%RSW(_` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2bTM0- {
<#e!kWGR? printf("\nRead file failed:%d",GetLastError());
U
zMIm __leave;
*YWk. }
eX o@3/ dwIndex+=dwRead;
0y=lf+xA* }
*"j3x}
U< for(i=0;i{
Oy yE0 if((i%16)==0)
?I 7hbqQd printf("\"\n\"");
C oO0~q printf("\x%.2X",lpBuff);
Ml+O -
3T }
Ce_l\J8G }//end of try
3$ BYfI3H __finally
j8ag}% {
;})so if(lpBuff) free(lpBuff);
&MGM9
zm-] CloseHandle(hFile);
g;!,2,De} }
L_fiE3G|> return 0;
X1GM\*BE }
v;IuB 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。