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。
_v=@MOI/J OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
D_6GzgZ <1>与远程系统建立IPC连接
:!a9|Fh~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:<%q9)aPf` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
VV(>e@Bc4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
9o.WJ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
(K$K;f$"r <6>服务启动后,killsrv.exe运行,杀掉进程
GHHErXT\a <7>清场
q Yg4H|6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
WgdL^PN(h /***********************************************************************
d[.kGytUt Module:Killsrv.c
WUid5e2 Date:2001/4/27
/j]r?KAzw Author:ey4s
@!\g+z_" Http://www.ey4s.org p{j
}%)6n ***********************************************************************/
@:@0}]%z9 #include
%h**L'~`` #include
#@,39!;,:O #include "function.c"
8Ek<J+&|I #define ServiceName "PSKILL"
#e.2m5T Na^1dn SERVICE_STATUS_HANDLE ssh;
khl(9R4a SERVICE_STATUS ss;
/Yk2 |L /////////////////////////////////////////////////////////////////////////
Kp*nOZ void ServiceStopped(void)
(o_fY. {
%/dYSC
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P'#m1ntxQ ss.dwCurrentState=SERVICE_STOPPED;
fGiN`j}j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K!?T7/@ ss.dwWin32ExitCode=NO_ERROR;
}DTpl?l ss.dwCheckPoint=0;
0(s0<9s% ss.dwWaitHint=0;
d\`A
^ SetServiceStatus(ssh,&ss);
0lNVQxG return;
7z
\I\8 }
'sJ=h0d_[V /////////////////////////////////////////////////////////////////////////
<^,w,A
void ServicePaused(void)
2}u hPW+ {
Fzk ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y[gj2vNe4g ss.dwCurrentState=SERVICE_PAUSED;
c'_-jdi`>_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9&}`.Py ss.dwWin32ExitCode=NO_ERROR;
d"+zDc; ss.dwCheckPoint=0;
m",wjoZe* ss.dwWaitHint=0;
g$~3 @zD SetServiceStatus(ssh,&ss);
WYTeu " return;
XG"&\FL{T }
%}cGAHV void ServiceRunning(void)
p(MhDS\J {
Ebp^-I9.d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8NJ(l ss.dwCurrentState=SERVICE_RUNNING;
@<--5HbX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Nt#zr]Fz ss.dwWin32ExitCode=NO_ERROR;
yy4QY% ss.dwCheckPoint=0;
?7@Y=7BS4 ss.dwWaitHint=0;
@EzSosmF SetServiceStatus(ssh,&ss);
)t{oyBT return;
chsjY]b }
P}o:WI4.cB /////////////////////////////////////////////////////////////////////////
GZ\;M6{oh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
58*s\*V`\ {
Qi|jL*mj& switch(Opcode)
buGW+TrWY {
~=HN30 case SERVICE_CONTROL_STOP://停止Service
w[z^B& ServiceStopped();
!v|j C break;
/-<S F T` case SERVICE_CONTROL_INTERROGATE:
zpr` SetServiceStatus(ssh,&ss);
<Mo_GTOC! break;
ahkSEE{ }
|")}p=
return;
[JFmhLP9 }
`pF|bZ?v //////////////////////////////////////////////////////////////////////////////
\pZ,gF;y //杀进程成功设置服务状态为SERVICE_STOPPED
4EzmH)4G //失败设置服务状态为SERVICE_PAUSED
\4I1wdd|^ //
Y((s<]7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%y33evX/B {
s
bd;Kn ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*52*IRH if(!ssh)
g o/]+vD {
L,.Ae
i9 ServicePaused();
.MuS"R{y return;
!o 2"th }
.Vux~A ServiceRunning();
`CW8Wj Sleep(100);
!<]%V]5[_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
W-@A //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!!_K|}QOE if(KillPS(atoi(lpszArgv[5])))
?yzhk7j7 ServiceStopped();
,St#/tu else
b9[;qqq@' ServicePaused();
qSj2=dlW return;
_*6nTSL }
r_T\% /////////////////////////////////////////////////////////////////////////////
}% JLwN void main(DWORD dwArgc,LPTSTR *lpszArgv)
+T=Z!2L {
Z}.N4 / SERVICE_TABLE_ENTRY ste[2];
," ste[0].lpServiceName=ServiceName;
jdQ`Y+BC ste[0].lpServiceProc=ServiceMain;
-,Cx|Nl ste[1].lpServiceName=NULL;
LF
<fp&C)h ste[1].lpServiceProc=NULL;
5+b[-Daz StartServiceCtrlDispatcher(ste);
y5iLFR3z return;
0 V*Di2 }
~WU _u,: /////////////////////////////////////////////////////////////////////////////
U?JZ23>bbw 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
>-
]tOH,0 下:
kVw5z3]Xg /***********************************************************************
KgX~PP> Module:function.c
*}Zd QJL Date:2001/4/28
O^|dc= Author:ey4s
`w6\II)aB Http://www.ey4s.org 8I04Nx
***********************************************************************/
oAe]/ j$ #include
+ZtqR ////////////////////////////////////////////////////////////////////////////
n(,b$_JK7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V0z.w:- {
G>&=rmK" TOKEN_PRIVILEGES tp;
pj&vnX6O^ LUID luid;
k_#ra7zP -EFtk\/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
64>E|w {
jDIO,XuF printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|Y"q. n77 return FALSE;
Ek(.
[" }
FGu:8`c9 tp.PrivilegeCount = 1;
$n& alcU tp.Privileges[0].Luid = luid;
Jf@M>BT^A if (bEnablePrivilege)
Z+)R%Z'aL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%)8`(9J* else
6ND,4'6 tp.Privileges[0].Attributes = 0;
9kL'"0c // Enable the privilege or disable all privileges.
Ra<mdteZT AdjustTokenPrivileges(
9r@r\- hToken,
:pcKww|V FALSE,
/E$"\md &tp,
6Lz{/l8 sizeof(TOKEN_PRIVILEGES),
-X5rGp++ (PTOKEN_PRIVILEGES) NULL,
dG}fpQ3& (PDWORD) NULL);
X{\>TOk // Call GetLastError to determine whether the function succeeded.
+[8s9{1{C if (GetLastError() != ERROR_SUCCESS)
mb~w .~% {
048BQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
v5i[jM8 return FALSE;
!OekN,6 }
:.f =>s] return TRUE;
pa Uh+"y> }
F.ryeOJ ////////////////////////////////////////////////////////////////////////////
PcC9)x BOOL KillPS(DWORD id)
p>h B &h {
2<)63[YO HANDLE hProcess=NULL,hProcessToken=NULL;
Fh9`8 BOOL IsKilled=FALSE,bRet=FALSE;
.,(bDXl? __try
e4u$+ {
qCOv4b` >/nS<y> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
VS@o_fUx) {
kX."|] printf("\nOpen Current Process Token failed:%d",GetLastError());
E8J`7sa __leave;
+Tc<|-qQn }
@4Z>; //printf("\nOpen Current Process Token ok!");
$Ll]h</Z if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
e5maZ(.;F {
n
c:^)G __leave;
&N GYV }
RN238]K printf("\nSetPrivilege ok!");
&^FCp'J- {EGiGwpf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
% ribxgmd {
, fFB.q"
printf("\nOpen Process %d failed:%d",id,GetLastError());
hc2[,Hju{O __leave;
T5.1qr L }
GiJ|5" //printf("\nOpen Process %d ok!",id);
/
*xP`'T if(!TerminateProcess(hProcess,1))
JVf8KHDj {
`DIIJ<;g printf("\nTerminateProcess failed:%d",GetLastError());
_JOrGVmD __leave;
aAiSP+# }
#P=rP= IsKilled=TRUE;
&}@U#w]l }
R<{bb' __finally
G$XvxJ {
?Z
{4iF if(hProcessToken!=NULL) CloseHandle(hProcessToken);
B-ReBtN if(hProcess!=NULL) CloseHandle(hProcess);
)+RTA
y [k }
1O*5>dkX;% return(IsKilled);
YpoO: }
EWNh:<F? //////////////////////////////////////////////////////////////////////////////////////////////
zm)
]cq 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:
db$Th=s[ /*********************************************************************************************
zvYkWaa_Qz ModulesKill.c
xu(5U`K Create:2001/4/28
A-1Wn^,>* Modify:2001/6/23
F2]v]]F! Author:ey4s
K#H}=Y A Http://www.ey4s.org :&}(?=<R}L PsKill ==>Local and Remote process killer for windows 2k
7SLJLn3d **************************************************************************/
Ac'[( #include "ps.h"
f305 yo #define EXE "killsrv.exe"
I]bqle0M #define ServiceName "PSKILL"
evNo(U\C 3Ba>a(E #pragma comment(lib,"mpr.lib")
v+f:VA //////////////////////////////////////////////////////////////////////////
a'U7 t //定义全局变量
I-oI,c%+ SERVICE_STATUS ssStatus;
>(S4h}^I SC_HANDLE hSCManager=NULL,hSCService=NULL;
<#<4A0: BOOL bKilled=FALSE;
QCQku\GLV char szTarget[52]=;
IlG)=?8XZ //////////////////////////////////////////////////////////////////////////
f9u ^/QVS& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-v.\CtpHv BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
V.#,dDC@j BOOL WaitServiceStop();//等待服务停止函数
Ls )y.u BOOL RemoveService();//删除服务函数
l-xKfp` /////////////////////////////////////////////////////////////////////////
b|U&{I>TH int main(DWORD dwArgc,LPTSTR *lpszArgv)
zJWBovT/ {
*gfx'$ BOOL bRet=FALSE,bFile=FALSE;
zQM3n =y char tmp[52]=,RemoteFilePath[128]=,
ce th )Xm szUser[52]=,szPass[52]=;
BM!\U 6 HANDLE hFile=NULL;
E</UmM+ R DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#XR<}OYcL Hq[d!qc //杀本地进程
]J+}WR if(dwArgc==2)
YMOy6C {
#-dfG.* if(KillPS(atoi(lpszArgv[1])))
JUXIE y^ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
pXf@Y}mH else
(iM"ug2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
g^@Kx5O\ lpszArgv[1],GetLastError());
#3vq+mcn return 0;
Og[NRd+ }
jOj`S%7 //用户输入错误
7yo/sb9h else if(dwArgc!=5)
X5 UcemO {
B?9K! c printf("\nPSKILL ==>Local and Remote Process Killer"
9~98v;Z1 "\nPower by ey4s"
#D M%_HXDi "\nhttp://www.ey4s.org 2001/6/23"
<-62m8N| "\n\nUsage:%s <==Killed Local Process"
t=syo-> "\n %s <==Killed Remote Process\n",
[T#5$J lpszArgv[0],lpszArgv[0]);
rTYDa3 return 1;
sc'QNhrW }
QLrFAV //杀远程机器进程
Wc [@, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
a)=WDRk strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
T`KH7y|bv strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jjbBv~vs <jE6ye(R //将在目标机器上创建的exe文件的路径
BoZ])Y6= sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
RFd.L@-] __try
^N}zePy0 {
?;@xAj //与目标建立IPC连接
x4|>HY<p? if(!ConnIPC(szTarget,szUser,szPass))
T-ID{i {
"@U9'rKx printf("\nConnect to %s failed:%d",szTarget,GetLastError());
yzr>]"o return 1;
|3{DlZ2S }
j_S/// printf("\nConnect to %s success!",szTarget);
rOQhS]TP* //在目标机器上创建exe文件
Bf!i(gM s$`g%H> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&}wrN(?w E,
wEL$QOu$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
So; ; if(hFile==INVALID_HANDLE_VALUE)
hO^8CA,5 {
T)wc{C9w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
m<)0XE6w __leave;
Z&FC:4!! }
g*C&Pr3 //写文件内容
:acnrW>i[@ while(dwSize>dwIndex)
+g,:!5pg {
Gc2sY 0 N<o3pX2i] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
{|?OKCG{ {
vWY}+# printf("\nWrite file %s
BE. v+'c" failed:%d",RemoteFilePath,GetLastError());
i0DYdUj __leave;
wjh[}rTV* }
Nw ;BhBt dwIndex+=dwWrite;
fD+'{ivN4 }
^ZnlWZ@r //关闭文件句柄
vw=OGjT_>m CloseHandle(hFile);
{wMw$Fvf bFile=TRUE;
y;A<R[|Ve //安装服务
WmU4~. if(InstallService(dwArgc,lpszArgv))
pFi.?|6" {
& V:q}Q //等待服务结束
1~:7W if(WaitServiceStop())
(\m4o
{
jv7-i'I@ //printf("\nService was stoped!");
bK;I:JK3 }
^|y6oj else
JwWW w1 {
*0]E4]ZO //printf("\nService can't be stoped.Try to delete it.");
x&9}] E^< }
Qr]xj7\@i Sleep(500);
Q4e*Z9YJ //删除服务
H&jK|]UXoO RemoveService();
Sx)b~ * }
`:cnu; }
DpjiE/* __finally
}[ LME Z {
tWR>I$O8F //删除留下的文件
>Ia{ZbQV if(bFile) DeleteFile(RemoteFilePath);
H~%HTl //如果文件句柄没有关闭,关闭之~
&ywAzGV{s if(hFile!=NULL) CloseHandle(hFile);
Nq'Cuwsp //Close Service handle
D QO~<E6c if(hSCService!=NULL) CloseServiceHandle(hSCService);
@Ee{ GH^- //Close the Service Control Manager handle
hJY= ) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ceBu i8a
| //断开ipc连接
/Am,5X. wsprintf(tmp,"\\%s\ipc$",szTarget);
`|K30hRp: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
JU+Uzp if(bKilled)
vQB;a?)o printf("\nProcess %s on %s have been
2RXU75VY killed!\n",lpszArgv[4],lpszArgv[1]);
=H&{*Ja else
8 tMfh printf("\nProcess %s on %s can't be
QA?e2kd killed!\n",lpszArgv[4],lpszArgv[1]);
;;rEv5 / }
5&a4c"fU return 0;
M{I8b<hY }
S@i*+&Ot //////////////////////////////////////////////////////////////////////////
[=*c8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0'y9HE'e {
ufF$7@(+ NETRESOURCE nr;
OZ 4uk.) char RN[50]="\\";
xG sg' -o c@$*t strcat(RN,RemoteName);
U-/-aNJ]U strcat(RN,"\ipc$");
@+II@[_lT iu!j#VO nr.dwType=RESOURCETYPE_ANY;
_kUf[& nr.lpLocalName=NULL;
@IL_ nr.lpRemoteName=RN;
=d>^q7s nr.lpProvider=NULL;
Zwj\Hz. E>|[@Z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]q@/:I9] return TRUE;
4AdZN5 else
=^ur@E return FALSE;
y<r7_ysi }
iaXpe]w$n /////////////////////////////////////////////////////////////////////////
MT{7I" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
d*3;6ZLy {
tlhYk=yq BOOL bRet=FALSE;
"e]1|~ __try
{2wfv2hQ {
^q``f%Xt //Open Service Control Manager on Local or Remote machine
( iM*Y"Y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
1haH2F^q3 if(hSCManager==NULL)
XBQ]A89G {
lx9tUTaus/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
<aps)vF __leave;
gC^4K9g }
M$&aNt; //printf("\nOpen Service Control Manage ok!");
=xwA'D9] //Create Service
^M?O hSCService=CreateService(hSCManager,// handle to SCM database
/ J 3 ServiceName,// name of service to start
s}Y_og_c ServiceName,// display name
7hAFK SERVICE_ALL_ACCESS,// type of access to service
#wz1uw[pI! SERVICE_WIN32_OWN_PROCESS,// type of service
YC!Tgb~H SERVICE_AUTO_START,// when to start service
qK}4r5U SERVICE_ERROR_IGNORE,// severity of service
yt,xA;g failure
Brw-"tmx EXE,// name of binary file
lq0@)'D NULL,// name of load ordering group
Y rq-( NULL,// tag identifier
a1V+doC NULL,// array of dependency names
5IOMc4v NULL,// account name
'r`#u@TTZ NULL);// account password
vbT"}+^Sh //create service failed
1=LI))nV if(hSCService==NULL)
,\*PpcU {
ybWb'+x //如果服务已经存在,那么则打开
Vgy}0pCl if(GetLastError()==ERROR_SERVICE_EXISTS)
4wp5ghe {
vLQ!kB^\W //printf("\nService %s Already exists",ServiceName);
bvyX(^I[q //open service
R.n:W;^` hSCService = OpenService(hSCManager, ServiceName,
EC[2rROn\ SERVICE_ALL_ACCESS);
2c?-_OCy; if(hSCService==NULL)
s7j#Yg {
aju!A q54G printf("\nOpen Service failed:%d",GetLastError());
Y:|_M3&'o __leave;
piq1cV }
a/d'(] //printf("\nOpen Service %s ok!",ServiceName);
#1-y[w/ }
aD
yHIh8 else
5Fh?YS = {
a<AT;Tc printf("\nCreateService failed:%d",GetLastError());
o$dnp`E __leave;
K/oC+Z;K }
|#<PI9)` }
Z}#,E; //create service ok
cEkf9:_La else
;r(hZ%pD {
)$18a //printf("\nCreate Service %s ok!",ServiceName);
>T'=4n[' }
*>otz5] xw?Mc{w // 起动服务
?xTMmm if ( StartService(hSCService,dwArgc,lpszArgv))
vZEeb j {
US8pT|/ //printf("\nStarting %s.", ServiceName);
M4hzf Sleep(20);//时间最好不要超过100ms
X$"=\p>X while( QueryServiceStatus(hSCService, &ssStatus ) )
p3?!}VM!y {
q5X\wz2N if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
V6)e Jy {
bWc3a printf(".");
pqaQ% |< Sleep(20);
63hOK }
5nq0#0Oc else
AvW2)+6G break;
G2#={g{ }
/_Z--s>j if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
eWjLP{W printf("\n%s failed to run:%d",ServiceName,GetLastError());
+T}:GBwD7 }
;CbQ}k
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
j$Ttoo {
c.5?Q>!+ //printf("\nService %s already running.",ServiceName);
q}-q[p?
5 }
-{z.8p}IW else
(1.E9+MquU {
j3j<01rq printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#=)(t${7' __leave;
h.\V;6ly }
G8}w|'0m bRet=TRUE;
5LVhq[}mP }//enf of try
_g+^ jR4 __finally
i:ar{ q {
-Y]ue*k{ return bRet;
oK;.|ja }
|eD$eZ=m return bRet;
j=U
[V&T }
Q;p?.GI?- /////////////////////////////////////////////////////////////////////////
oqzx}?0 BOOL WaitServiceStop(void)
#:rywz+ {
U1pL
`P1 BOOL bRet=FALSE;
o(~QuHOp8> //printf("\nWait Service stoped");
j^DoILw while(1)
F+.:Ry FS {
*ea%KE": Sleep(100);
#R_IF&7 if(!QueryServiceStatus(hSCService, &ssStatus))
HWe?vz$4" {
O*MC"%T printf("\nQueryServiceStatus failed:%d",GetLastError());
}UwDHq= break;
@4h{# }
_M
n7zt1^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
9}e`_z {
A%H" a+ bKilled=TRUE;
ICSi<V[y1 bRet=TRUE;
~Yrtz
break;
`<I+(8]Uz }
aAY=0rCI- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Ns.b8Y {
ia.9 5H; //停止服务
63b?-.!b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r)$(>/[$ break;
U
00}jH }
QdaYP else
5mNd5IM {
u<`CkYT //printf(".");
?C#=Q6 continue;
Q v/}WnBk }
8 VMe#41 }
d!0p^!3 return bRet;
Xy{\>}i]N }
><odBM- /////////////////////////////////////////////////////////////////////////
#7S[Ch}O BOOL RemoveService(void)
ZJev_mj {
P;R`22\3 //Delete Service
_8$arjx= if(!DeleteService(hSCService))
}eA2y($N {
~9.0:Fm< printf("\nDeleteService failed:%d",GetLastError());
BU|=`Kb|)) return FALSE;
C[h"w'A2 }
M7R.?nk //printf("\nDelete Service ok!");
J!sIxwF return TRUE;
'bN\8t\S }
BbA7X /////////////////////////////////////////////////////////////////////////
`9;:mR $ 其中ps.h头文件的内容如下:
sdq8wn /////////////////////////////////////////////////////////////////////////
<ptZY.8N #include
7TCY$RcF,I #include
T_}9b #include "function.c"
t!MGSB~ %u"3&kOV unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3D3/\E#'o /////////////////////////////////////////////////////////////////////////////////////////////
I
f9t^T# 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~_*]:
uW*)B_c /*******************************************************************************************
/Jz?~H{%n Module:exe2hex.c
~(4;P%L: Author:ey4s
Bny3j~*U Http://www.ey4s.org ZTV|rzE Date:2001/6/23
,k}-I65M*t ****************************************************************************/
{[V<mT2/ #include
Hk'D@(hS #include
p<#WueR[ int main(int argc,char **argv)
5 rpX"( {
feOX]g#
HANDLE hFile;
qx3@]9 DWORD dwSize,dwRead,dwIndex=0,i;
$[5S M>e] unsigned char *lpBuff=NULL;
&)?ECj0` __try
-ea":}/ {
EHByo[ if(argc!=2)
<-xI!o"} {
\{W} printf("\nUsage: %s ",argv[0]);
"M.\Z9BCt __leave;
'l,ym~R }
B5'-v%YO+ v8Ga@* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,tt]C~\u LE_ATTRIBUTE_NORMAL,NULL);
jqULg iC if(hFile==INVALID_HANDLE_VALUE)
ttlFb]zZh {
/="~Jo printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%3B0s?,I __leave;
!9yOFd_ }
dQSX&.<c, dwSize=GetFileSize(hFile,NULL);
JQCQpn/ if(dwSize==INVALID_FILE_SIZE)
H+UA {
CAX)AN printf("\nGet file size failed:%d",GetLastError());
$j?zEz __leave;
~gz_4gzb }
,,_$r7H` lpBuff=(unsigned char *)malloc(dwSize);
j9FG)0 if(!lpBuff)
E1 )7gio {
J&mZsa)4 printf("\nmalloc failed:%d",GetLastError());
B(+J?0Dj __leave;
C"`,?K(U }
)$[.XKoT while(dwSize>dwIndex)
ifyWhS++ {
l423+vo if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=ELl86=CG {
XxXMtiZ6 printf("\nRead file failed:%d",GetLastError());
v<+5B5"1 __leave;
[T|_J$
; }
\]bAXa{ p dwIndex+=dwRead;
0)=U:y. }
@)"= b!q= for(i=0;i{
PtR8m=O if((i%16)==0)
!% ' dyj printf("\"\n\"");
'Z^-(xG,+ printf("\x%.2X",lpBuff);
-_<rmR[:] }
qX,TX
3 }//end of try
z"[}Sk __finally
l_ Eeus {
(MfPu8j if(lpBuff) free(lpBuff);
Qq,w6ekr CloseHandle(hFile);
kkvG= }
){~]-VK return 0;
7RE'KH_$ }
IdP"]Sv{< 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。