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。
|=w@H]r OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@- xjfC\d <1>与远程系统建立IPC连接
bsX[UF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
QY/w <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
r"
y.KD^ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
O?2DQY?jT <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
t!XwW$@ <6>服务启动后,killsrv.exe运行,杀掉进程
WLT"ji0w2 <7>清场
Wc#24:OKe3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$]d^-{| /***********************************************************************
3$ pX Module:Killsrv.c
\85i+q:LuA Date:2001/4/27
p'%s=TGwv Author:ey4s
V&5wRz+`W Http://www.ey4s.org fex@,I&
***********************************************************************/
?
k /` #include
{.yB'.k? #include
KPF1cJ2N #include "function.c"
nUO0Ce #define ServiceName "PSKILL"
CrLrw T vzM^$V SERVICE_STATUS_HANDLE ssh;
aOp\91
SERVICE_STATUS ss;
;TYBx24vD' /////////////////////////////////////////////////////////////////////////
b=vkiO`2 void ServiceStopped(void)
n S=W 1zf {
)e{aN+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(zk"~Ud ss.dwCurrentState=SERVICE_STOPPED;
aUp
g u" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r@V!,k#S ss.dwWin32ExitCode=NO_ERROR;
iTwm3V
P ss.dwCheckPoint=0;
>7|VR:U?B ss.dwWaitHint=0;
m`XHKRp SetServiceStatus(ssh,&ss);
;uJMG return;
jd:6:Fm }
#"!<W0 /////////////////////////////////////////////////////////////////////////
dN q$} void ServicePaused(void)
;l+Leex
{
h`q1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l#o
~W` ss.dwCurrentState=SERVICE_PAUSED;
b}`TLn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<)9y{J}s: ss.dwWin32ExitCode=NO_ERROR;
sRs>"zAg ss.dwCheckPoint=0;
m0wDX*Qn ss.dwWaitHint=0;
9{l}bu/u SetServiceStatus(ssh,&ss);
kVgTGC"L= return;
0J9x9j`&j }
MtdG>TzUn void ServiceRunning(void)
54T`OE
= {
%b$>qW\*& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q V=!ORuj ss.dwCurrentState=SERVICE_RUNNING;
-@'FW*b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@d'j zs ss.dwWin32ExitCode=NO_ERROR;
/^ts9: ss.dwCheckPoint=0;
E GU2fA7x ss.dwWaitHint=0;
D.:Zx SetServiceStatus(ssh,&ss);
aE8VZ8tvq return;
ch]IzdD }
kiEa<-] /////////////////////////////////////////////////////////////////////////
7CysfBF0g void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
i!Ba]n
{
6nn*]|7 switch(Opcode)
`5*}p#G {
U^PgG|0N case SERVICE_CONTROL_STOP://停止Service
wwqEl( ServiceStopped();
=X}J6|>X break;
=;L|gtH" case SERVICE_CONTROL_INTERROGATE:
:OT& SetServiceStatus(ssh,&ss);
203s^K61 break;
F ,kZU$ }
).O)p9 return;
Qs!5<)6
}
Gv&V|7-f0 //////////////////////////////////////////////////////////////////////////////
iZmcI;?u //杀进程成功设置服务状态为SERVICE_STOPPED
PCA4k.,T //失败设置服务状态为SERVICE_PAUSED
Iu{V,U //
Z+SRXKQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
DU^loB+ {
4H/OBR ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
XW/o<[91 if(!ssh)
\V:^h[ad {
cQ|NJ_F{1 ServicePaused();
)oZ dj` return;
okXl8&mi }
4i bc ServiceRunning();
jPeYmv] Sleep(100);
b>k y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-j(6;9"7]| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
nN;u,}e if(KillPS(atoi(lpszArgv[5])))
}]TxlSp!; ServiceStopped();
k)u[0} else
@HW*09TG ServicePaused();
|ZBw<f return;
:&Nbw }
^Cmyx3O^ /////////////////////////////////////////////////////////////////////////////
0(Ij%Wi, void main(DWORD dwArgc,LPTSTR *lpszArgv)
?%86/N> {
QJNFA}*> SERVICE_TABLE_ENTRY ste[2];
}G=M2V<L ste[0].lpServiceName=ServiceName;
-&f$GUTJ ste[0].lpServiceProc=ServiceMain;
3$w65= ste[1].lpServiceName=NULL;
m|# y
>4 ste[1].lpServiceProc=NULL;
N [@?gFtT StartServiceCtrlDispatcher(ste);
+p^u^a return;
l%ZhA=TKQ }
zT/\Cj68 /////////////////////////////////////////////////////////////////////////////
l2d{ 73h 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
>/\'zi]L 下:
Y7nvHU|+o /***********************************************************************
Q?T]MUY(L Module:function.c
>p/`;Kq@ Date:2001/4/28
GfG|&VNlz Author:ey4s
zX~MC?,W1 Http://www.ey4s.org u>$t' ***********************************************************************/
WHI`/FM #include
hSMH,^Io$ ////////////////////////////////////////////////////////////////////////////
':W[ A BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
OB7hlW {
ddo#P%sH' TOKEN_PRIVILEGES tp;
23?rEhKe LUID luid;
F/Pep?' Wm|lSisY if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
M;NX:mX9 {
jal-9NV)! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
X.V~SeS return FALSE;
KG@8RtHsQ }
.2pK.$. tp.PrivilegeCount = 1;
ca}2TT&t tp.Privileges[0].Luid = luid;
K#xvu1U if (bEnablePrivilege)
*kVV+H<X|b tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@6d[=!9 else
zVD:#d%b tp.Privileges[0].Attributes = 0;
w*!aZ,P // Enable the privilege or disable all privileges.
b2]Kx&! AdjustTokenPrivileges(
OH"XrCX7n hToken,
a>)f=uS FALSE,
H1T.(M/" &tp,
L(o15 sizeof(TOKEN_PRIVILEGES),
BC]?0 U (PTOKEN_PRIVILEGES) NULL,
!wp3!bLp (PDWORD) NULL);
h1{3njdr // Call GetLastError to determine whether the function succeeded.
'!$%> ||S if (GetLastError() != ERROR_SUCCESS)
KU;9}!# {
7?t6UPf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*qMY22X return FALSE;
3~\[7I/ }
<1%$Vq return TRUE;
v3qA":(w+( }
I0a<%;JJW ////////////////////////////////////////////////////////////////////////////
XlJZhc BOOL KillPS(DWORD id)
<,(,jU)j {
MfQ!6zE HANDLE hProcess=NULL,hProcessToken=NULL;
wAd9 BOOL IsKilled=FALSE,bRet=FALSE;
fzA9'i` __try
EzIGz[ {
z] Ue|%K O~QB!<Q+ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
-^57oU {
;>YzEo printf("\nOpen Current Process Token failed:%d",GetLastError());
03(4 x'z __leave;
]~nKK@Rw }
G9:l'\ //printf("\nOpen Current Process Token ok!");
|I|fMF2K if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
>*n0n!vF {
ERt{H3eCcJ __leave;
4e1Y/
Xq` }
9K&:V(gmw printf("\nSetPrivilege ok!");
kwA$Z!Rn wT\49DT"7 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9E tz[`| {
hzRYec( printf("\nOpen Process %d failed:%d",id,GetLastError());
L:8q8i __leave;
`p7=t)5k }
S@Hf
&hJ //printf("\nOpen Process %d ok!",id);
;'Nd~:-] if(!TerminateProcess(hProcess,1))
WT}H>T {
-GgA&dh printf("\nTerminateProcess failed:%d",GetLastError());
LrK,_)r:~ __leave;
[sb[Z:
}
#V}IvQl| IsKilled=TRUE;
_,d~}_$`i }
Y#3c }qb __finally
(b6NX~G-: {
5 BJmA2L if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Z:7fV5b( if(hProcess!=NULL) CloseHandle(hProcess);
xRsWI!d+| }
w'3iY,_ufC return(IsKilled);
FkRo
_? }
Ib0ZjX6 //////////////////////////////////////////////////////////////////////////////////////////////
GDy9qUV OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*~H Sy8s /*********************************************************************************************
pO.2< ModulesKill.c
1>&]R= Create:2001/4/28
v 6Vcjm Modify:2001/6/23
,'iE;o{Tu Author:ey4s
:#~j:C| Http://www.ey4s.org 7`hP?a= PsKill ==>Local and Remote process killer for windows 2k
XF_pN[} **************************************************************************/
WSY}d
Vr #include "ps.h"
UOmY-\ &c #define EXE "killsrv.exe"
]]juN #define ServiceName "PSKILL"
j9OG\m 9
5RBO4w%w #pragma comment(lib,"mpr.lib")
t@Nyr&|D //////////////////////////////////////////////////////////////////////////
5lT*hF //定义全局变量
0k(a VkZ I SERVICE_STATUS ssStatus;
A$xF$l SC_HANDLE hSCManager=NULL,hSCService=NULL;
'!a'ZjYyi BOOL bKilled=FALSE;
r{%qf; char szTarget[52]=;
E1U",CMU //////////////////////////////////////////////////////////////////////////
*U\`CXn; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fe#\TNeQJ[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
NS6:yX,/ BOOL WaitServiceStop();//等待服务停止函数
*GN#
r11d BOOL RemoveService();//删除服务函数
+|>kCtZH% /////////////////////////////////////////////////////////////////////////
5j-YM int main(DWORD dwArgc,LPTSTR *lpszArgv)
-{vKus {
_W'-+, BOOL bRet=FALSE,bFile=FALSE;
Vr1<^Ib char tmp[52]=,RemoteFilePath[128]=,
M>8A\;" szUser[52]=,szPass[52]=;
B i<Q=x'Z; HANDLE hFile=NULL;
3fJc
9| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}:*]aL<7_ f[^Aw(o //杀本地进程
SrK<fAkx if(dwArgc==2)
FzXJ]H {
; XN{x if(KillPS(atoi(lpszArgv[1])))
A1?2*W printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
x6ARzH\ else
;Nj7qt printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@\P;W(m.i lpszArgv[1],GetLastError());
do+.aOC return 0;
@w !PaP }
&;sP_ h //用户输入错误
U,- 39mr else if(dwArgc!=5)
w+E,INdi {
pWsDzb6?% printf("\nPSKILL ==>Local and Remote Process Killer"
QM#4uI55B "\nPower by ey4s"
E5lBdM>2 "\nhttp://www.ey4s.org 2001/6/23"
4l45N6" "\n\nUsage:%s <==Killed Local Process"
*zL}&RUKM "\n %s <==Killed Remote Process\n",
>R!jB]5 lpszArgv[0],lpszArgv[0]);
)i^<r ;_z return 1;
,lA s }
"#oHYz3D //杀远程机器进程
hUMf"=q+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
g:dH~> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qC:raH_: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
zvH8^1yzG doy`C)xI //将在目标机器上创建的exe文件的路径
y6,/:qm sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
{I #]@, __try
'd$P`Vw: {
&3Szje //与目标建立IPC连接
1\>^m if(!ConnIPC(szTarget,szUser,szPass))
(l-ab2' {
|O9O )o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ssRbhlD/*1 return 1;
&Ao+X=qw }
OAkZKG| printf("\nConnect to %s success!",szTarget);
j4`0hnqI //在目标机器上创建exe文件
q~ZNd3O \GZM&Zd hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[8,yF
D_U E,
3ojlB |Z NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
I3mGo if(hFile==INVALID_HANDLE_VALUE)
b+6\JE^Mz {
N@1+O,o printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1Z~)RJ<D __leave;
X4E%2-m@' }
tlqiXh< //写文件内容
8b-Q F
while(dwSize>dwIndex)
M
.JoHH {
cy3B({PLy
!0@Yplj if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
tEK my7'# {
f[a}aZ9) printf("\nWrite file %s
/bi[e9R failed:%d",RemoteFilePath,GetLastError());
o.G!7 __leave;
EzV96+ }
>>o dZL dwIndex+=dwWrite;
-
'W++tH= }
VG5+CU //关闭文件句柄
`[)YEgs CloseHandle(hFile);
L>%o[tS bFile=TRUE;
Uo>]sNP~ //安装服务
MIoEauf if(InstallService(dwArgc,lpszArgv))
sq[iY {
-VTkG]{`Ir //等待服务结束
T}P".kpbS if(WaitServiceStop())
H_ox_
u} {
Q[I=T& //printf("\nService was stoped!");
}'/`2!lY }
i Ae<&Ms else
M:3h e {
Boz@bl mCB //printf("\nService can't be stoped.Try to delete it.");
OJzs Q }
)'%$V%9 Sleep(500);
ur@Z|5 //删除服务
>W`4aA RemoveService();
MP 2~;T}~ }
C
#6dC0 }
^__Dd)( __finally
\y) {
uYil ?H{kH //删除留下的文件
$8[r9L!
if(bFile) DeleteFile(RemoteFilePath);
GBFtr //如果文件句柄没有关闭,关闭之~
QC;^xG+W if(hFile!=NULL) CloseHandle(hFile);
glXZZ=j //Close Service handle
Qx47l if(hSCService!=NULL) CloseServiceHandle(hSCService);
$K'|0 //Close the Service Control Manager handle
q]N:Tpm9 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
SD$h@p=!= //断开ipc连接
J6G(_(d wsprintf(tmp,"\\%s\ipc$",szTarget);
(tGY%oT" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G\Ro}5TO if(bKilled)
hcbv;[bG printf("\nProcess %s on %s have been
]B]*/ killed!\n",lpszArgv[4],lpszArgv[1]);
m7GR[MR
else
pOkLb
# printf("\nProcess %s on %s can't be
)){9&5,0: killed!\n",lpszArgv[4],lpszArgv[1]);
#I3$3^0i# }
{]]|5
\F return 0;
-TOI c% }
@*DyZB //////////////////////////////////////////////////////////////////////////
d@G}~&.| BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$4T2z- {
i^!ez5z NETRESOURCE nr;
Pv+5K*"7Cg char RN[50]="\\";
I]y.8~xs *d',Vuv&[ strcat(RN,RemoteName);
rzI|?QaPi strcat(RN,"\ipc$");
T}=>C+3r = }:)y0L nr.dwType=RESOURCETYPE_ANY;
~H}en6Rc nr.lpLocalName=NULL;
www`=)A; nr.lpRemoteName=RN;
lKEa)KF[ nr.lpProvider=NULL;
=qvZpB7ZZ `4CWE_k if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
n|4;Hn1V return TRUE;
:'r6TVDW else
$YG1z return FALSE;
".~{:= }
!
qJI'+_ /////////////////////////////////////////////////////////////////////////
]wuy_+$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
cUDg M {
O hR1Jaed BOOL bRet=FALSE;
UlQQP^Na __try
}+Vv0jX|V {
B">yKB:D}t //Open Service Control Manager on Local or Remote machine
} IlP: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
YbMssd2Yg if(hSCManager==NULL)
s([Wn)I {
*[kx F*^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
0D)`2W __leave;
hWcTI{v }
Dr"/3xm //printf("\nOpen Service Control Manage ok!");
:nQp.N*p //Create Service
LI:Tc7t hSCService=CreateService(hSCManager,// handle to SCM database
5su.+4z\ ServiceName,// name of service to start
a`Z{
xme= ServiceName,// display name
%3a|<6 SERVICE_ALL_ACCESS,// type of access to service
F1A1@{8bN SERVICE_WIN32_OWN_PROCESS,// type of service
Eqphd!\#6 SERVICE_AUTO_START,// when to start service
\/Ij7nD`l% SERVICE_ERROR_IGNORE,// severity of service
te2
Iu%5 z failure
)45_]tk> EXE,// name of binary file
(Imp
$ NULL,// name of load ordering group
`X+j2TmS NULL,// tag identifier
mpef]9 NULL,// array of dependency names
DcFCKji NULL,// account name
bx(w:]2 NULL);// account password
2;N@aZX //create service failed
vO$ra5Z if(hSCService==NULL)
cztS]dcf>~ {
XN;/nU //如果服务已经存在,那么则打开
xYR#%! M if(GetLastError()==ERROR_SERVICE_EXISTS)
z
Z%/W)t {
4
10:%WGc //printf("\nService %s Already exists",ServiceName);
OKQLv+q5K) //open service
5V|tXsy: hSCService = OpenService(hSCManager, ServiceName,
<"I?jgo SERVICE_ALL_ACCESS);
>}F? <JB if(hSCService==NULL)
/`R dQ<($ {
0QR. printf("\nOpen Service failed:%d",GetLastError());
>0T3'/k<H __leave;
kGD|c=K} }
bhKV +oN //printf("\nOpen Service %s ok!",ServiceName);
d8.ajeN]o }
J<_ 1z':W) else
apaIJ+^[ {
EVSK8T, printf("\nCreateService failed:%d",GetLastError());
>q &L/N5 __leave;
qP`?M\!O }
n1)'cS5} }
6bJ"$ o //create service ok
s=\7)n=,M else
o*)@oU {
Y\>\[*.v //printf("\nCreate Service %s ok!",ServiceName);
KW:r;BFx }
P6E1^$e D'?]yyrf // 起动服务
n +dJc if ( StartService(hSCService,dwArgc,lpszArgv))
(lb`#TTGx {
;q&Z9lm //printf("\nStarting %s.", ServiceName);
sKCGuw(mh Sleep(20);//时间最好不要超过100ms
9rWLE6` while( QueryServiceStatus(hSCService, &ssStatus ) )
!pV<n {
Y(W{Jd+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
:b,o B==% {
^~*8 @v"" printf(".");
5EfY9}dl Sleep(20);
*<CxFy;| }
^s.oZj
q else
&{hc break;
I &cX8Tw }
e
Ri!\Fx if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;HT0w_, printf("\n%s failed to run:%d",ServiceName,GetLastError());
;_wMWl0F }
PgqECd)f else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v6KL93 {
Xv]*;Bq:SK //printf("\nService %s already running.",ServiceName);
H7J`]nr6 }
*+&z|Pwv[^ else
SUSc {
`GP3D~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
frk7^5 __leave;
6O%=G3I }
@],Z 2 bRet=TRUE;
~S!L!qY }//enf of try
^]KIgGv\ __finally
%d ZM9I0 {
?TRW"% return bRet;
AK%=DVkM }
[6oq## return bRet;
i:\bqK }
J,6!7a /////////////////////////////////////////////////////////////////////////
Q1K"% BOOL WaitServiceStop(void)
GsR-#tV@ {
X"laZd947> BOOL bRet=FALSE;
(tgEa{rPAP //printf("\nWait Service stoped");
NEZH<# while(1)
!2/l9SUi {
"<7$2! Sleep(100);
30t:O&2< if(!QueryServiceStatus(hSCService, &ssStatus))
X9p+a, {
Yjpb+} printf("\nQueryServiceStatus failed:%d",GetLastError());
x|&[hFXD break;
2K5}3<KD/ }
Y}85J:q] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ftDVxKDE?S {
c-?
Ygr bKilled=TRUE;
X%RQB$ bRet=TRUE;
cYBrRTrI# break;
ddGkk@CA }
1uK)1%vK if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>\N$>"~a {
zS&7[:IRs' //停止服务
M80}3mgP~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
M'pY-/. break;
(, ;MC/l }
/DgT1^&0 else
D'U\]'. {
bEOOFs //printf(".");
Yb,G^+; continue;
THegPD67J }
C.DoXE7 }
VQZT.^ return bRet;
Vs2 v j }
d
%F/,c-= /////////////////////////////////////////////////////////////////////////
Q*TQ*J7".X BOOL RemoveService(void)
;jpw"-J` {
$D0)j(v //Delete Service
+btP]?04 if(!DeleteService(hSCService))
D/NIn=>j {
_dH[STT printf("\nDeleteService failed:%d",GetLastError());
NK*:w *SOI return FALSE;
X"]mR7k }
URj%
J/jD //printf("\nDelete Service ok!");
O V0cr return TRUE;
{Hrr:hC }
TLR Lng /////////////////////////////////////////////////////////////////////////
A
`H]q5d 其中ps.h头文件的内容如下:
DVeF(Y3& /////////////////////////////////////////////////////////////////////////
:Kt mSY #include
*(_ON$+3 #include
3 8ls 4v3 #include "function.c"
]c~ rPi noD7G2o unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
g
tSHy*3] /////////////////////////////////////////////////////////////////////////////////////////////
!E(J
]a 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~_*]:
>ZOZv /*******************************************************************************************
's%ct}y\J Module:exe2hex.c
o 2$<>1^ Author:ey4s
hyr5D9d Http://www.ey4s.org NEjBjLJZ Date:2001/6/23
Jg?pW:}R ****************************************************************************/
@b(gjOE #include
jAK`96+D~b #include
K;(|v3g6 int main(int argc,char **argv)
.x9nWa {
.Jnp{Tet HANDLE hFile;
v6,
o/3Ex DWORD dwSize,dwRead,dwIndex=0,i;
%.r5E2' unsigned char *lpBuff=NULL;
22H=!.DJ __try
T<_1|eH {
sC'A_ -' if(argc!=2)
+HVG5l {
[~rk` printf("\nUsage: %s ",argv[0]);
v\L Ip __leave;
.bl/At3A }
-a#AE|` R,k[Kh hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:/?R9JVI LE_ATTRIBUTE_NORMAL,NULL);
d+wNGN if(hFile==INVALID_HANDLE_VALUE)
%#;(]7Zq {
P^W$qy| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(]#
JpQ __leave;
A_$Mt~qKi^ }
GA*Khqdid dwSize=GetFileSize(hFile,NULL);
,t,65@3+b if(dwSize==INVALID_FILE_SIZE)
[!|d[ {
4pHPf<6 printf("\nGet file size failed:%d",GetLastError());
R^w >aZoJ __leave;
ur_"m+ }
L.~]qs|G/K lpBuff=(unsigned char *)malloc(dwSize);
rzY@H }u if(!lpBuff)
YuZ
{
GA@Q:n8UuR printf("\nmalloc failed:%d",GetLastError());
hdWp __leave;
?
Gu_UW }
InGbV+ I while(dwSize>dwIndex)
d}G."wnG9, {
s)ajy^6'M if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~k_zMU-1 {
x@(f^P printf("\nRead file failed:%d",GetLastError());
q|_ 5@Ly __leave;
>]N0w }
z.F+$6 dwIndex+=dwRead;
79fyn!Iz< }
GHrT?zEX for(i=0;i{
_|#|mb4Fe if((i%16)==0)
aNEy1-/(\ printf("\"\n\"");
=-&iF printf("\x%.2X",lpBuff);
Xg)FIaw]eT }
i3!$M/_] }//end of try
4'e8VI0 __finally
*y@]zNPD {
w%u[~T7OI if(lpBuff) free(lpBuff);
cB'4{R@e CloseHandle(hFile);
8o!^ZOmU< }
uy%PTi+A return 0;
~_\2\6%1^n }
AxQ/ 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。