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。
P< OH{l OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
j
iKHx_9P <1>与远程系统建立IPC连接
o/Ismg-p <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'z|Da &d P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
UoxlEec <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
nxZz{& <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
C19N0= <6>服务启动后,killsrv.exe运行,杀掉进程
A8-[EBkK <7>清场
8~Kq"wrbu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Ci`o;KVj /***********************************************************************
DNGyEC
Module:Killsrv.c
O#)1zD} Date:2001/4/27
,L& yKS@ Author:ey4s
KA2>[x2 Http://www.ey4s.org eoiz]L ***********************************************************************/
5,Fq:j)MxW #include
Skr(C5T #include
(L(7)WbH #include "function.c"
OxHcoNrz #define ServiceName "PSKILL"
-06G.;W\^ Bsa;, SERVICE_STATUS_HANDLE ssh;
TiD#t+g SERVICE_STATUS ss;
~4fE`-O /////////////////////////////////////////////////////////////////////////
mG[jR*JW void ServiceStopped(void)
6 byeO&d {
bdL= ?KS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7yE\, ss.dwCurrentState=SERVICE_STOPPED;
[*
<x) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S~ /2Bw!2 ss.dwWin32ExitCode=NO_ERROR;
\5a.JfF ss.dwCheckPoint=0;
UFj H8jSBx ss.dwWaitHint=0;
)Rn\6ka SetServiceStatus(ssh,&ss);
e]~p: return;
Ph^1Ko"2 }
u+8"W[ZULq /////////////////////////////////////////////////////////////////////////
L3b0e_8>R void ServicePaused(void)
(OiV IH {
CnZ!b_J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cN@_5 ss.dwCurrentState=SERVICE_PAUSED;
[/a
AH<9b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TtkHMPlm_ ss.dwWin32ExitCode=NO_ERROR;
;"M6}5dQ4 ss.dwCheckPoint=0;
~vXbh(MX ss.dwWaitHint=0;
8dR `T} SetServiceStatus(ssh,&ss);
toGiG|L return;
w[X-Q+7p(t }
rl}<&aPH void ServiceRunning(void)
KKC%!Xy {
n.g-%4\q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8:0/Cj ss.dwCurrentState=SERVICE_RUNNING;
gvI!Ice# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l`"?KD ss.dwWin32ExitCode=NO_ERROR;
"qgwuWbM ss.dwCheckPoint=0;
jL-2
}XrA ss.dwWaitHint=0;
,7d/KJ^7 SetServiceStatus(ssh,&ss);
S<7!<]F- return;
e]VW\6J& }
[xiqlb,8 /////////////////////////////////////////////////////////////////////////
,#2~< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3)WfBvG {
nP%U<$,+ switch(Opcode)
S%- kN; {
(
v*xW. case SERVICE_CONTROL_STOP://停止Service
LG8h@HY&L ServiceStopped();
xt|^~~ / break;
,lH
}Ba02F case SERVICE_CONTROL_INTERROGATE:
].Yz
=: SetServiceStatus(ssh,&ss);
q8P&rMwy break;
D('.17 }
7"!`<5o^ return;
NF0_D1Goi }
SnG(/1C8 //////////////////////////////////////////////////////////////////////////////
W5Jw^,iPd //杀进程成功设置服务状态为SERVICE_STOPPED
#1-WiweO //失败设置服务状态为SERVICE_PAUSED
x+cL(R //
uH*6@aYPo void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_0+X32HjJ {
*QQeK#$s ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/0}Z>iK if(!ssh)
x=cucZ {
i D 9 */ ServicePaused();
4'z)J1M return;
V8/4:Va7s }
SMrfEmdH+ ServiceRunning();
z%
bH?1^o Sleep(100);
jJIP $ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
N# }A9t //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v,iZnANZ&P if(KillPS(atoi(lpszArgv[5])))
8?iI;( ServiceStopped();
S]fu
M% else
5,
$6mU#= ServicePaused();
OMK,L:poC return;
JlYZ\ }
@<P2di /////////////////////////////////////////////////////////////////////////////
n~UI47 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Po58@g {
yx Om=V SERVICE_TABLE_ENTRY ste[2];
8xENzTR ste[0].lpServiceName=ServiceName;
^2-
<XD) ste[0].lpServiceProc=ServiceMain;
WO.u{vW]' ste[1].lpServiceName=NULL;
m%6VwV7U ste[1].lpServiceProc=NULL;
=p_*lC%N StartServiceCtrlDispatcher(ste);
TVcA%]y{; return;
E!ndXz 59 }
0Fb];:a /////////////////////////////////////////////////////////////////////////////
9)7$U QY 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
AJ%E.+@=r 下:
"AUSgVE+h /***********************************************************************
u9~5U9]O%6 Module:function.c
S L
5k^| Date:2001/4/28
G:1d6[Q5{ Author:ey4s
":
vGs_$ Http://www.ey4s.org #csP.z3^y ***********************************************************************/
Dnd; N/9 #include
0BDw}E\ ////////////////////////////////////////////////////////////////////////////
T3fQ #p BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(ODwdN7; {
7_\F$bp` TOKEN_PRIVILEGES tp;
P7F"#R0QB LUID luid;
kBZ1)? Q3WI@4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d1/WUKmbZ {
by<@\n2B:U printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ir<e^a return FALSE;
"`ftcJUd }
lQ?jdi tp.PrivilegeCount = 1;
8;?4rrS tp.Privileges[0].Luid = luid;
e ymv/ if (bEnablePrivilege)
Kn:Ml4[; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#DgHF*GG+> else
e%cTFwX?n tp.Privileges[0].Attributes = 0;
3SIqod;% // Enable the privilege or disable all privileges.
:V.@:x>id AdjustTokenPrivileges(
se x\dg< hToken,
> T* `Y0P FALSE,
Qn8xe, &tp,
I]C
Y>' sizeof(TOKEN_PRIVILEGES),
3aq'JVq (PTOKEN_PRIVILEGES) NULL,
0o+Yjg>\~8 (PDWORD) NULL);
'TS_Am?o // Call GetLastError to determine whether the function succeeded.
^OiL&p;r if (GetLastError() != ERROR_SUCCESS)
e%[*NX/ {
At\(/Zy printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}T4|Kyu? return FALSE;
}PJsPIa3j }
M/6Z,oOU return TRUE;
6 ]x?2P% }
.yy-jf/ ////////////////////////////////////////////////////////////////////////////
qA GjR!=^ BOOL KillPS(DWORD id)
]P3m=/w {
74M 9z HANDLE hProcess=NULL,hProcessToken=NULL;
l$/pp BOOL IsKilled=FALSE,bRet=FALSE;
\<pr28
__try
y;ElSt;S {
c9nR&m8(+ 'O(=Pz if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0FOB5eBR {
! $$>D" printf("\nOpen Current Process Token failed:%d",GetLastError());
Nhs!_-_I __leave;
dLp1l2h!0 }
C=+9XfP 0 //printf("\nOpen Current Process Token ok!");
]zlA<w8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
KzVi:Hm {
^;_~mq. __leave;
~snj92K }
5VV}w R printf("\nSetPrivilege ok!");
0<%$lr !vnC-&G if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
cR3d&/_,U {
=3X>Ur printf("\nOpen Process %d failed:%d",id,GetLastError());
M<Wi:r: __leave;
9;#RzelSp }
elR'e6Q //printf("\nOpen Process %d ok!",id);
JjS+'A$A5 if(!TerminateProcess(hProcess,1))
$!_
X9)e {
6&x\!+]F8 printf("\nTerminateProcess failed:%d",GetLastError());
~`AB-0t.u __leave;
w~u{"E$ }
dQ8RrD=$& IsKilled=TRUE;
U:TkO=/>: }
V8/d27\ __finally
-US:a8` {
ZoXz@/T if(hProcessToken!=NULL) CloseHandle(hProcessToken);
n>}Y@{<]/ if(hProcess!=NULL) CloseHandle(hProcess);
(S!UnBb& }
`2 <:$] return(IsKilled);
59oTU }
B2[f1IMI //////////////////////////////////////////////////////////////////////////////////////////////
}i!+d,|f 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:
.rK0C) /*********************************************************************************************
OV]xo8a; ModulesKill.c
<gwRE{6U Create:2001/4/28
t.ulG
* Modify:2001/6/23
M>i(p% Author:ey4s
NTt4sWP!I Http://www.ey4s.org ipn-HUrE@ PsKill ==>Local and Remote process killer for windows 2k
DDr\Kv)k( **************************************************************************/
VwI #include "ps.h"
#p(c{L! #define EXE "killsrv.exe"
t,9+G<)>H #define ServiceName "PSKILL"
2V@5:tf Y_Gd_+oJ #pragma comment(lib,"mpr.lib")
=v<w29P(g //////////////////////////////////////////////////////////////////////////
WkuCnT //定义全局变量
jOV6% SERVICE_STATUS ssStatus;
sa8O<Ab SC_HANDLE hSCManager=NULL,hSCService=NULL;
{}$rN@OM$ BOOL bKilled=FALSE;
"\@J0|ppb char szTarget[52]=;
A1p~K*[[ //////////////////////////////////////////////////////////////////////////
%f'pAc|# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
IMWt!#vuY BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\>5sW8P]H` BOOL WaitServiceStop();//等待服务停止函数
Ixn|BCi60A BOOL RemoveService();//删除服务函数
ytY\&m /////////////////////////////////////////////////////////////////////////
#1%@R<` int main(DWORD dwArgc,LPTSTR *lpszArgv)
0i\>(o {
5}G_2<G BOOL bRet=FALSE,bFile=FALSE;
BHY-fb@R]H char tmp[52]=,RemoteFilePath[128]=,
?r !kKMZ szUser[52]=,szPass[52]=;
sa+
JN^[X HANDLE hFile=NULL;
lf`ULY4{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
vt5w(}v( wG)e8,# //杀本地进程
K F'fg
R if(dwArgc==2)
c$ /.Xp {
/
<(|4e if(KillPS(atoi(lpszArgv[1])))
~3bV~H#~m printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{Z/iYHv~#c else
J6CSu7Voa printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_5 Lcr) lpszArgv[1],GetLastError());
|6Y:W$7k return 0;
t#.}0Te7 }
iOZ9A~Ywy //用户输入错误
C[,h! else if(dwArgc!=5)
@S3 L%lOH {
^Z)7Z%
O printf("\nPSKILL ==>Local and Remote Process Killer"
W$jRS "\nPower by ey4s"
)"\=
_E# "\nhttp://www.ey4s.org 2001/6/23"
~a_hOKU5 "\n\nUsage:%s <==Killed Local Process"
1T#-1n%[k( "\n %s <==Killed Remote Process\n",
bR7tmJ[)Z lpszArgv[0],lpszArgv[0]);
cgG*7E return 1;
JAHg_! }
U1:m=!S;x //杀远程机器进程
Yuv=<V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_zDS-e@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Tp-W/YC strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jP<6J( 8d*S9p,/ //将在目标机器上创建的exe文件的路径
rCa]T@= sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Oey
Ph9^V __try
P1OYS\ {
drAJ-ii //与目标建立IPC连接
:WWHEZK if(!ConnIPC(szTarget,szUser,szPass))
h.?<(I {
ky|k g@n{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
B-LV/WJ_ return 1;
L&+k`b }
0i}.l\ printf("\nConnect to %s success!",szTarget);
eM!Oc$C8[ //在目标机器上创建exe文件
Ly(iq 0dwD ?GG2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^JxVs
7 E,
9 5!xJdq NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ED8{ if(hFile==INVALID_HANDLE_VALUE)
Q.$/I+&j {
P>q~ocq< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
U>kaQ54/ __leave;
nP*DZC0kE& }
06HU6d, //写文件内容
qf K
gNZ while(dwSize>dwIndex)
7J3A]>qU {
=eY +ase>'<N# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
p*W{*wZ_^ {
Jhj ]`$J printf("\nWrite file %s
r2f%E:-0G failed:%d",RemoteFilePath,GetLastError());
JVg}XwR __leave;
8cfsl lI }
n=b!c@f4 dwIndex+=dwWrite;
$~q{MX&J }
V #vkj //关闭文件句柄
/QS Nv CloseHandle(hFile);
<,O|fY% bFile=TRUE;
yUcU-pQ //安装服务
bo/U5p if(InstallService(dwArgc,lpszArgv))
R}(Rv3>Xx {
BT(eU*m- //等待服务结束
,r3`u2) if(WaitServiceStop())
MA{ZmPm) {
I[A<e]uK //printf("\nService was stoped!");
DPY+{5q2 }
r!w4Br0 else
IHW s<U {
[6K[P3UZx //printf("\nService can't be stoped.Try to delete it.");
4NRj>y }
E
@r &K Sleep(500);
!|9@f$Jv //删除服务
0xi2VN"X RemoveService();
xX%{i0E }
IRLAsb3 }
@sa_/LH!K __finally
TyO]|Q5 {
y z3=# //删除留下的文件
'xuxMav6m if(bFile) DeleteFile(RemoteFilePath);
w?_'sP{pd //如果文件句柄没有关闭,关闭之~
F +5
5p8 if(hFile!=NULL) CloseHandle(hFile);
, MqoX-+ //Close Service handle
2 .Xx)(> if(hSCService!=NULL) CloseServiceHandle(hSCService);
;|\j][A //Close the Service Control Manager handle
PQi(Oc if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
V,Bol(wY //断开ipc连接
a-#$T)mmfj wsprintf(tmp,"\\%s\ipc$",szTarget);
Jl\U~i WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\1?'JdN if(bKilled)
`+."X1 printf("\nProcess %s on %s have been
.5SYN-@ killed!\n",lpszArgv[4],lpszArgv[1]);
@(6P L^I else
iqoMQ7% printf("\nProcess %s on %s can't be
v"Bm4+c&0 killed!\n",lpszArgv[4],lpszArgv[1]);
gr!!pp; }
?Z!R return 0;
|pknaz }
HXh:83 //////////////////////////////////////////////////////////////////////////
M!hD`5.3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7<:o4\q?m {
|U'` Sc NETRESOURCE nr;
xA;)02 char RN[50]="\\";
modem6#x' ',Z]w;D!G strcat(RN,RemoteName);
,ZYPffu<* strcat(RN,"\ipc$");
}] 1C=~lC `)8SIx nr.dwType=RESOURCETYPE_ANY;
3 %BI+1&T_ nr.lpLocalName=NULL;
F1}d@^K
7d nr.lpRemoteName=RN;
6%9 kc+
9 nr.lpProvider=NULL;
Rc93Fb-Zp \ %xku: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
a$iDn_{ return TRUE;
25 U+L else
=^zGn+@z return FALSE;
T#e|{ZCbq }
N3Q
.4?
z9 /////////////////////////////////////////////////////////////////////////
Z>/
*q2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
W3('1 {
]T40VGJ:h BOOL bRet=FALSE;
o*~=NoR __try
O<AGAD {
o=zl{tZV //Open Service Control Manager on Local or Remote machine
wqjR-$c hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
qs8^qn0A if(hSCManager==NULL)
^\S~rW.3_ {
~4#D
G^5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
M`iE'x __leave;
Q`O~ f<a }
bO('y@)X //printf("\nOpen Service Control Manage ok!");
lkp$rJ#6 //Create Service
^IvQdVB hSCService=CreateService(hSCManager,// handle to SCM database
?hrz@k| ServiceName,// name of service to start
Yp3 y%n ServiceName,// display name
Te3 ?z SERVICE_ALL_ACCESS,// type of access to service
M)JozD% SERVICE_WIN32_OWN_PROCESS,// type of service
[k%u$ SERVICE_AUTO_START,// when to start service
k8+U0J_{' SERVICE_ERROR_IGNORE,// severity of service
SEWdhthP failure
+~==qLsU EXE,// name of binary file
F *U.cJ% NULL,// name of load ordering group
=pj3G?F# NULL,// tag identifier
6xr%xk2E NULL,// array of dependency names
:Ez*<;pF' NULL,// account name
-`X`Ff NULL);// account password
V<}chLd, //create service failed
A*|\E:fo if(hSCService==NULL)
3 l
j^I {
Rb^G~82d? //如果服务已经存在,那么则打开
B<.ZW}#v if(GetLastError()==ERROR_SERVICE_EXISTS)
EZp >Cf7 {
; Ob^@OM //printf("\nService %s Already exists",ServiceName);
]W`M
<hEI //open service
7 > _vH] hSCService = OpenService(hSCManager, ServiceName,
BEAY}P(y3 SERVICE_ALL_ACCESS);
0=9$k if(hSCService==NULL)
q&:%/?)x {
IQ$ 6}. printf("\nOpen Service failed:%d",GetLastError());
wZ`*C
mr __leave;
]XX>h~0 }
m}beT~FT_ //printf("\nOpen Service %s ok!",ServiceName);
^mut-@ N9 }
Hkf]=kPy* else
zlkW-rRkR {
E8lq2r= printf("\nCreateService failed:%d",GetLastError());
F[B=sI __leave;
W%MS,zkAE }
4,=;:#n,J }
#Hl?R5 //create service ok
L|'B* else
VTX6_&Hc1g {
bq8h?Q //printf("\nCreate Service %s ok!",ServiceName);
m3(p7Z^Bq }
NE &{_i! |v#rSVx // 起动服务
~?iQnQYI if ( StartService(hSCService,dwArgc,lpszArgv))
SoFl]^l {
[CAFh:o //printf("\nStarting %s.", ServiceName);
+'VYqu/ Sleep(20);//时间最好不要超过100ms
5CfD/}{:#I while( QueryServiceStatus(hSCService, &ssStatus ) )
U{@2kg- {
(*T$:/zIS if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
2P=~6( {
L{XW2c$h printf(".");
[{>1wJ Pdj Sleep(20);
g^jTdrW/s }
vr6YE;Rs else
_1YC9} break;
=?\%E[j }
`Hu2a]e9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:/"5x printf("\n%s failed to run:%d",ServiceName,GetLastError());
iMV=R2t 2 }
ZC^NhgX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
PH^Gjm {
d*U<Ww^q //printf("\nService %s already running.",ServiceName);
*dC&*6Rx }
6y^GMlsI else
U?5G%o(q {
:FmH=pI!= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Wn?),=WQ{ __leave;
bFH`wLW }
(Y^tky$9 bRet=TRUE;
r'o378]= }//enf of try
i
If?K%M7 __finally
50T^V`6 {
_S-@|9\ return bRet;
v}IhO~`uEq }
Otf{)f return bRet;
& Yx12B\ }
}iUpBn /////////////////////////////////////////////////////////////////////////
_lm^v%J$ BOOL WaitServiceStop(void)
Zdfh*MHMg {
wAL}c(EHO BOOL bRet=FALSE;
#veV {,g //printf("\nWait Service stoped");
p|BoEITL while(1)
#]gmM {
AYp~;@ Sleep(100);
pEW~zl if(!QueryServiceStatus(hSCService, &ssStatus))
NQvI=R-g {
9E[==2TO printf("\nQueryServiceStatus failed:%d",GetLastError());
!?|xeQ} break;
K7nyQGS }
>
+00[T if(ssStatus.dwCurrentState==SERVICE_STOPPED)
9}4~3_gv;M {
vF[ 4kDHk bKilled=TRUE;
8f65;lyN bRet=TRUE;
h b8L[ 4 break;
y3PrLBTz }
;=6EBP% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
v?%vB#A^ {
*O_^C //停止服务
D`KaIqLz bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
=4V SbOlZ break;
*D9H3M[o# }
Imq-5To# else
T{yJL< {
{lgiH+: //printf(".");
,]Xn9W continue;
q[/pE7FL }
!DF5NAE }
IcGX~zWr return bRet;
Vobq|Rd/% }
.;l`VWP /////////////////////////////////////////////////////////////////////////
<vD(,|| BOOL RemoveService(void)
n.C5w8f {
Hk(=_[S //Delete Service
kJNwA8 7 if(!DeleteService(hSCService))
'G>9 iw {
g=,}j]tl printf("\nDeleteService failed:%d",GetLastError());
qOnGP{ return FALSE;
TNK1E }
3=*ur( Qy //printf("\nDelete Service ok!");
B<a` o&? return TRUE;
eg1F[~YL/ }
BL"7_phM, /////////////////////////////////////////////////////////////////////////
Ki&a"Fu3 其中ps.h头文件的内容如下:
YBF$/W+=9| /////////////////////////////////////////////////////////////////////////
9QL%q;
# #include
Zs ,6}m\ #include
DQaE9gmC #include "function.c"
qV/>d', fc[_~I' unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8B5WbS fL^ /////////////////////////////////////////////////////////////////////////////////////////////
Z_Y'#5o# 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
MX.?tN#F|H /*******************************************************************************************
D_)/.m Module:exe2hex.c
1X9s\JKQ Author:ey4s
Xil;`8h Http://www.ey4s.org i$<")q Date:2001/6/23
ou<,c?nNM ****************************************************************************/
>mG64N #include
Zj1bG{G=i #include
5Z6MQ`(k int main(int argc,char **argv)
,LxkdV {
TU*EtE'g/ HANDLE hFile;
bX`Gv+ DWORD dwSize,dwRead,dwIndex=0,i;
/SQ/$`1{ unsigned char *lpBuff=NULL;
KC9e{ __try
?)(-_N&T {
#N'9
w . if(argc!=2)
.aVt d
[ {
3dolrW printf("\nUsage: %s ",argv[0]);
Re
%dNxJ= __leave;
Jyr
V2Tk^ }
.`V$j.a %H2ios[UO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
o
P;6i LE_ATTRIBUTE_NORMAL,NULL);
&g1\0t if(hFile==INVALID_HANDLE_VALUE)
a6 0rJ#GD {
F[`dX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
E0EK88 __leave;
J_m@YkK }
$ ]#WC\Hv dwSize=GetFileSize(hFile,NULL);
As`=K$^Il. if(dwSize==INVALID_FILE_SIZE)
CH;U_b {
^w2 HF printf("\nGet file size failed:%d",GetLastError());
n;Q8Gg2U __leave;
cC NRv$IO\ }
Ym!e}`A\F lpBuff=(unsigned char *)malloc(dwSize);
Eh|,[D!E if(!lpBuff)
~id:Rh>o {
g.vE%zKL printf("\nmalloc failed:%d",GetLastError());
%'Q2c'r __leave;
uoeZb=< }
X{OWDy while(dwSize>dwIndex)
!2Z"Lm {
85;bJfY if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
SgehOu {
)|^8`f printf("\nRead file failed:%d",GetLastError());
jlFlhj:/I __leave;
nJ
xO.wWE }
]dI^
S dwIndex+=dwRead;
&>E gKL }
d!YP{y P for(i=0;i{
X0$q! if((i%16)==0)
v+W'0ymbnV printf("\"\n\"");
NRx I?v printf("\x%.2X",lpBuff);
-)VjjKz]8 }
TjYHoL5 }//end of try
^2+Vt=* __finally
.9PT)^2 {
) ba~7A if(lpBuff) free(lpBuff);
|iUC\F=- CloseHandle(hFile);
g$?^bu dxv }
{\P%J:s#9 return 0;
0doJF@H }
IDFzyg_ 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。