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。
)}hp[*C OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$)vljM<< <1>与远程系统建立IPC连接
,h5\vWZ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
o*eU0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
rV)mcfw:Z <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
oh-Y <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
8n?qm96 <6>服务启动后,killsrv.exe运行,杀掉进程
_-x|g~pV* <7>清场
di>"\On- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2B3H-` /***********************************************************************
YH&`+ + Module:Killsrv.c
.slA} Date:2001/4/27
z*>"I Author:ey4s
r#JE7uneT Http://www.ey4s.org AcyiP
***********************************************************************/
Oj\lg2Ck
#include
HhhN8t #include
tm @&f #include "function.c"
L
TZ3r/ #define ServiceName "PSKILL"
c^><^LGb ?<]BLkx SERVICE_STATUS_HANDLE ssh;
|sMRIW,P SERVICE_STATUS ss;
SGre[+m~m /////////////////////////////////////////////////////////////////////////
U8-#W(tRR void ServiceStopped(void)
=21$U[ {
|Nd!+zE$Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G)]'>m<y
ss.dwCurrentState=SERVICE_STOPPED;
EeG7 %S
5( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
& V^Z ss.dwWin32ExitCode=NO_ERROR;
0=# :x()e ss.dwCheckPoint=0;
cKdn3 2Y4 ss.dwWaitHint=0;
X#'DS&{ SetServiceStatus(ssh,&ss);
L/_h5Q:'W return;
[-_3Zr }
IP7j)SM! /////////////////////////////////////////////////////////////////////////
[5e}A& void ServicePaused(void)
sI7d?+ {
iagl^(s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KPSFy< ss.dwCurrentState=SERVICE_PAUSED;
q.U` mtS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zUXQl{ ss.dwWin32ExitCode=NO_ERROR;
I'HPy.PV ss.dwCheckPoint=0;
^90';ACFy ss.dwWaitHint=0;
So{/V% SetServiceStatus(ssh,&ss);
z85%2Apd return;
juG?kL. }
}pdn-# void ServiceRunning(void)
LQ`s> q {
#( F/P!qk ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4='Xhm ss.dwCurrentState=SERVICE_RUNNING;
t'|A0r$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&l"/G%W ss.dwWin32ExitCode=NO_ERROR;
jzI70+E ss.dwCheckPoint=0;
de1cl< ss.dwWaitHint=0;
Ckd@| SetServiceStatus(ssh,&ss);
7DDd1"jE return;
ayfR{RYi }
8=CdO|XV /////////////////////////////////////////////////////////////////////////
"3.v(GVr void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
yhv(KI {
Q@?8- switch(Opcode)
Ok2KTsVl {
5.5<.") case SERVICE_CONTROL_STOP://停止Service
0^$L{V ServiceStopped();
c.dk4v%Y5 break;
:7UC=GKQk case SERVICE_CONTROL_INTERROGATE:
\@;$xdA$ SetServiceStatus(ssh,&ss);
45. -P break;
v_mk{ }
`qnp return;
G
d~
v _ }
0gO_dyB //////////////////////////////////////////////////////////////////////////////
0b6jGa //杀进程成功设置服务状态为SERVICE_STOPPED
G2qv)7{l2 //失败设置服务状态为SERVICE_PAUSED
O42`Z9oK //
|0ATH`{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6D|[3rXr {
pMB!I9q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
L#O1> if(!ssh)
hb#Nm6 {
LvtHWt ServicePaused();
U{i xok return;
Wip@MGtJ }
E! d?@Xr@ ServiceRunning();
SW5V:|/ Sleep(100);
NIgqdEu1 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#(swVo:+E //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
]8q#@%v} if(KillPS(atoi(lpszArgv[5])))
[ )3rc}:1 ServiceStopped();
/By:S/[1pL else
|y9(qcKn$ ServicePaused();
O+x"c3@Z)D return;
$`j%z@[g }
WX
.Ax$fT /////////////////////////////////////////////////////////////////////////////
Zc 9@G- void main(DWORD dwArgc,LPTSTR *lpszArgv)
oC
?UGY~xL {
\4Uhc3 SERVICE_TABLE_ENTRY ste[2];
!C\$=\$ ste[0].lpServiceName=ServiceName;
9d&@;&al ste[0].lpServiceProc=ServiceMain;
-p.c8B ste[1].lpServiceName=NULL;
ypU-/}Cf, ste[1].lpServiceProc=NULL;
dUN{@a\R0 StartServiceCtrlDispatcher(ste);
$B%wK`J return;
}Q$}LR@ }
(xpt_]Q!H /////////////////////////////////////////////////////////////////////////////
J^<Gi/:*^ 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
Drm#z05i[g 下:
/]j^a:#"6t /***********************************************************************
~,ZU+ Module:function.c
P.bxq50 Date:2001/4/28
r$[`A_ Author:ey4s
e}dGK=` Http://www.ey4s.org r1<dZtb ***********************************************************************/
i>z_6Gax*[ #include
m)AF9#aT2 ////////////////////////////////////////////////////////////////////////////
F>Pr`T?> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
OfG/7pw5%B {
SR%k|YT TOKEN_PRIVILEGES tp;
riR(CJ}Ff LUID luid;
LMKhtOZ? 5aj%<r if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I3gl+)Q {
[|".j#ZlK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
srPczVG* return FALSE;
<W]
RyEg` }
o|:c{pwq tp.PrivilegeCount = 1;
nTsKJX%\ tp.Privileges[0].Luid = luid;
Pi+pQFz5 if (bEnablePrivilege)
%k%%3L, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wZ4w`|' else
WwsH7X) tp.Privileges[0].Attributes = 0;
rn^cajO^ // Enable the privilege or disable all privileges.
)]}G8A AdjustTokenPrivileges(
9?X8H1 hToken,
FKZ'6KM&A FALSE,
yPrF2@#XZ/ &tp,
6am
g*=] sizeof(TOKEN_PRIVILEGES),
_'8P8T& (PTOKEN_PRIVILEGES) NULL,
5P Zzaz< (PDWORD) NULL);
E5aRTDLq // Call GetLastError to determine whether the function succeeded.
3rVfBz if (GetLastError() != ERROR_SUCCESS)
(E;+E\E {
Ez8k.]q u printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@C-03`JWuK return FALSE;
c@3mfc{ }
=yF]#>Ah
return TRUE;
{V,aCr }
{Qi J-[q ////////////////////////////////////////////////////////////////////////////
|\zzOfaO BOOL KillPS(DWORD id)
zu3Fi= |0 {
H )51J:4 HANDLE hProcess=NULL,hProcessToken=NULL;
(>
W\Nf BOOL IsKilled=FALSE,bRet=FALSE;
l~]D|92 __try
'-U&S {
]p8zT|bv zmU@ k if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
SZ29B {
l+#J oc<8 printf("\nOpen Current Process Token failed:%d",GetLastError());
4#CHX^De __leave;
"(r%`.l=I }
y2W|,=Vd //printf("\nOpen Current Process Token ok!");
nU4to if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
aFaioE#h( {
xa.tH)R __leave;
F r!FV4 }
-MRX@ a^1 printf("\nSetPrivilege ok!");
@Jx1n Q^ IRGcE&m if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
h ;@c%Vm {
FnKC|X printf("\nOpen Process %d failed:%d",id,GetLastError());
Fw\g\ __leave;
\TZSn1isZX }
4O{G^; //printf("\nOpen Process %d ok!",id);
!&xci})7a if(!TerminateProcess(hProcess,1))
78 w {
U9ZuD40\ printf("\nTerminateProcess failed:%d",GetLastError());
EugRC __leave;
tr5j<O }
*`}
!{
Mb IsKilled=TRUE;
k".kbwcaF }
(dfC}x(3h __finally
lJ]]FuA-Q {
'hE'h?-7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
qA;Gl"HF if(hProcess!=NULL) CloseHandle(hProcess);
q{&\nCy }
0-~s0R89A return(IsKilled);
=A!rZG }
)s,LFIy<A //////////////////////////////////////////////////////////////////////////////////////////////
Gx
%=&O 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:
(dZ]j){ /*********************************************************************************************
nK32or3 ModulesKill.c
O6/:J#X% Create:2001/4/28
;yajt\a Modify:2001/6/23
/oW]? 9 Author:ey4s
&?1O D5 Http://www.ey4s.org ^2H; PsKill ==>Local and Remote process killer for windows 2k
dB6['z)2 **************************************************************************/
tKS[ #include "ps.h"
_RzFh #define EXE "killsrv.exe"
(H5#r2h%Y #define ServiceName "PSKILL"
|p!($ ufCpX>lNF #pragma comment(lib,"mpr.lib")
q}+zNeC //////////////////////////////////////////////////////////////////////////
%ufh //定义全局变量
"={* 0P SERVICE_STATUS ssStatus;
F^$;hMh% SC_HANDLE hSCManager=NULL,hSCService=NULL;
S)g:+P BOOL bKilled=FALSE;
Fgi`g{N char szTarget[52]=;
Pz34a@%" //////////////////////////////////////////////////////////////////////////
=[8K#PZ$w BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_P=+\[|y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=\_gT=tZ BOOL WaitServiceStop();//等待服务停止函数
m%
3 D BOOL RemoveService();//删除服务函数
7Q]c=i cg /////////////////////////////////////////////////////////////////////////
`LNhamp int main(DWORD dwArgc,LPTSTR *lpszArgv)
"w$,`M?2 {
Y/6>OD BOOL bRet=FALSE,bFile=FALSE;
`!t-$i char tmp[52]=,RemoteFilePath[128]=,
0^R, d M szUser[52]=,szPass[52]=;
zz[fkH3 HANDLE hFile=NULL;
%YK xdp DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ywl=@ =6qTz3t //杀本地进程
^GAJ9AF@( if(dwArgc==2)
S.4+tf7+ {
iMt3h8 if(KillPS(atoi(lpszArgv[1])))
Xp_m=QQsm printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{g#4E0.A! else
H0#=oJr$)W printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4uzMO < lpszArgv[1],GetLastError());
{aN pk,n return 0;
=w}JAEE|(i }
g0bYO!gCr //用户输入错误
z~X/.> else if(dwArgc!=5)
ymyzbE {
9Q^cE\j printf("\nPSKILL ==>Local and Remote Process Killer"
qC{JsX`~ "\nPower by ey4s"
jQzl!f1c3 "\nhttp://www.ey4s.org 2001/6/23"
Db<#gH "\n\nUsage:%s <==Killed Local Process"
@J&korU "\n %s <==Killed Remote Process\n",
WB?HY?[r lpszArgv[0],lpszArgv[0]);
(w#t V* return 1;
#gqh0 27 }
m0As t<u //杀远程机器进程
zxx\jpBBk strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
BO#tn{(# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
yw$4Hlj5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5e$1KN` vjS=ZinN" //将在目标机器上创建的exe文件的路径
4MS#`E7LrC sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s:7/\h __try
h Fik>B#! {
Hc=QSP //与目标建立IPC连接
ghWWJx9 if(!ConnIPC(szTarget,szUser,szPass))
|bz%SB {
>9rZVNMU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}a$.ngP return 1;
F^'$%XK V }
YO .+-( printf("\nConnect to %s success!",szTarget);
8k95IJR1 //在目标机器上创建exe文件
fCx( +x=)Kp> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<|4$TH^t E,
jOVF+9M NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
cu($mjC@T if(hFile==INVALID_HANDLE_VALUE)
Cp(2]Eb {
Nw'03Jzx_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'"fJA/O __leave;
v8*)^-Fx }
oD V6[e //写文件内容
;o3gR4u_L while(dwSize>dwIndex)
_yv#v_Z {
c%C6d97q /3,Lp-kp if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>PSO]%mE {
q:/df]Ntt printf("\nWrite file %s
3y6\0|{1 failed:%d",RemoteFilePath,GetLastError());
8rH6L:]S __leave;
8{!d'Pks }
}a||@unr dwIndex+=dwWrite;
-p&u= }
d(o=)!p //关闭文件句柄
A}SGw.3 CloseHandle(hFile);
PQkw)D<n]_ bFile=TRUE;
ve
ysW(z //安装服务
\jtA8o%n if(InstallService(dwArgc,lpszArgv))
Os@b8V 8,A {
Ha `N //等待服务结束
nf/?7~3?[ if(WaitServiceStop())
}I&.xzJ {
ZrTB% //printf("\nService was stoped!");
? +L, }
nf0u:M"fm else
IibrZ/n6 {
X`KSj
N&( //printf("\nService can't be stoped.Try to delete it.");
3NtUB;! }
t` "m@ Sleep(500);
]a4U\yr //删除服务
&bW,N RemoveService();
uqC#h,~
0 }
Y/kq!)u;%L }
h6
{vbYj __finally
Nv7-6C6< {
4u6 FvN //删除留下的文件
\;)g<TwL if(bFile) DeleteFile(RemoteFilePath);
k0e}`#t //如果文件句柄没有关闭,关闭之~
Y=P*
if(hFile!=NULL) CloseHandle(hFile);
'd+fGx7i //Close Service handle
i=aR~ if(hSCService!=NULL) CloseServiceHandle(hSCService);
,2nu*+6Y/ //Close the Service Control Manager handle
&/? Ct!_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l~rj7f; //断开ipc连接
=EP`,zqn$9 wsprintf(tmp,"\\%s\ipc$",szTarget);
{h@\C|nF WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
c4Zpt%:}h if(bKilled)
K:a8}w>Up printf("\nProcess %s on %s have been
sQa;l]O:NC killed!\n",lpszArgv[4],lpszArgv[1]);
vd4@ jZ5 else
jW\:+Taq printf("\nProcess %s on %s can't be
AU$~Ap*rsa killed!\n",lpszArgv[4],lpszArgv[1]);
[yXmnrxA }
^-_*@e*JE return 0;
1.cP3kl }
)x|;%.8FX7 //////////////////////////////////////////////////////////////////////////
"l56?@- x BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`N *:,8j {
A)&FcMO*z NETRESOURCE nr;
s$R /!,c char RN[50]="\\";
[Cl0Kw.LD JpC'(N strcat(RN,RemoteName);
:Z// strcat(RN,"\ipc$");
H2s:M _J
l(:r\% nr.dwType=RESOURCETYPE_ANY;
~?F,kmO}? nr.lpLocalName=NULL;
y&zFS4"x nr.lpRemoteName=RN;
[tpiU'/Zl nr.lpProvider=NULL;
mVZh_R=a !CGX \cvW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"tz6O0D return TRUE;
\Fz9O-jb4 else
hpAdoy[ return FALSE;
0>sa{Z }
9GD0jJEu /////////////////////////////////////////////////////////////////////////
{cm?Q\DT BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<k:I2LF_ {
fCr2'+O"b BOOL bRet=FALSE;
tK%ie\ __try
fjRVYOG# {
OUv<a`0 //Open Service Control Manager on Local or Remote machine
pLB2! + hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
UCLM*`M if(hSCManager==NULL)
1INX#qTZ {
z'q~%1t printf("\nOpen Service Control Manage failed:%d",GetLastError());
S}@7Z` __leave;
y&NqVR= }
M~taZt4 //printf("\nOpen Service Control Manage ok!");
/t0L%jJZ //Create Service
j<t3bM-G hSCService=CreateService(hSCManager,// handle to SCM database
: ,l7e ServiceName,// name of service to start
a: "1LnvR ServiceName,// display name
SyvoN,;Q SERVICE_ALL_ACCESS,// type of access to service
F^yW3|Sb SERVICE_WIN32_OWN_PROCESS,// type of service
l_^OdQ9D SERVICE_AUTO_START,// when to start service
=0)|psCsM SERVICE_ERROR_IGNORE,// severity of service
mTE(JZt failure
(C!p2f EXE,// name of binary file
V?u#WJy/ NULL,// name of load ordering group
d &#_t@% NULL,// tag identifier
v~nKO?{
NULL,// array of dependency names
E\[B E<y NULL,// account name
3oCI1>k NULL);// account password
o1.~g'!^ //create service failed
4D?h}U / if(hSCService==NULL)
g3tE.!a5- {
G^c,i5}w //如果服务已经存在,那么则打开
)eyzHB,H if(GetLastError()==ERROR_SERVICE_EXISTS)
pbVL|\oB} {
'c35%?] //printf("\nService %s Already exists",ServiceName);
5)#j }`6 //open service
%B%_[<B hSCService = OpenService(hSCManager, ServiceName,
#A/OGi SERVICE_ALL_ACCESS);
")Fd'&58 if(hSCService==NULL)
+4?Lwp'q {
{iD/0q printf("\nOpen Service failed:%d",GetLastError());
H/D=$)3op __leave;
@Q74 }
*S;}&VAZ //printf("\nOpen Service %s ok!",ServiceName);
7V"?o }
W'./p"2g else
yYCS-rF> {
7Nq<
o5 printf("\nCreateService failed:%d",GetLastError());
V[tebv! __leave;
?H=YJK$k }
sVFO&|L }
P#O"{+` //create service ok
.(@=L1C<}J else
*rq*li; {
|bnd92fvks //printf("\nCreate Service %s ok!",ServiceName);
a~_9BM41T }
8+'}` ]es|%j 2 // 起动服务
!l'nX if ( StartService(hSCService,dwArgc,lpszArgv))
'm`O34h {
8~'cP? //printf("\nStarting %s.", ServiceName);
Ng#psN Sleep(20);//时间最好不要超过100ms
B"4 3o7C while( QueryServiceStatus(hSCService, &ssStatus ) )
x"2p5T7*> {
_^<vp if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Cd%5XD^ {
,
'pYR]3 printf(".");
L ]')=J+ Sleep(20);
bQaRl=:[: }
6N@=*0kh- else
*l_a=[<[ break;
'}hSh }
\RDN_Z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
gfL :SP8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
('z=/"(l }
yhH2b:nY(9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
f.g!~wGD {
Pp?P9s{ //printf("\nService %s already running.",ServiceName);
Q7+WV`& }
^%\a,~ else
) 57'< {
x^y$ pr printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
iA[T'+.Y __leave;
fG 2)r }
>{^_]phlb bRet=TRUE;
!.R-|<2|6 }//enf of try
neEqw+#Z __finally
BValU {
(
fFrX_K] return bRet;
|gk*{3~y }
|.; N_i return bRet;
"@x(2(Y& }
+wQ5m8E /////////////////////////////////////////////////////////////////////////
tY_=[6?Zu BOOL WaitServiceStop(void)
S]H[&o1o {
I"]E}n d) BOOL bRet=FALSE;
YdI6|o@vc //printf("\nWait Service stoped");
HS=w9:, while(1)
29Uqdo {
h%j4(v}r{C Sleep(100);
s.z)l$ if(!QueryServiceStatus(hSCService, &ssStatus))
B;bP~e>W {
'M%iS4b{IM printf("\nQueryServiceStatus failed:%d",GetLastError());
}cz58% break;
/IirTmFK }
RY5e%/bg~U if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Dk\%,[4( {
M.g2y &8 bKilled=TRUE;
>Iij,J5i bRet=TRUE;
v8-szW). break;
UB@(r86d }
J.~@j;[2 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}Z <I%GT {
1^k}GXsWmE //停止服务
>D=X
Tgqqq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!+$qSD,%x break;
hx^@aI }
#o&T$D5 else
P.(UbF d' {
n l5+#e*\ //printf(".");
m#h`iW continue;
$I5|rB/4? }
&Hw:65O }
8z93ETv7` return bRet;
(F'~K,0 }
CQ!D{o= /////////////////////////////////////////////////////////////////////////
nu^@}|UG BOOL RemoveService(void)
5]{rim {
!jP[= //Delete Service
/8Lb_QH{ if(!DeleteService(hSCService))
6?"Gj}|r {
7:~3B-Tb printf("\nDeleteService failed:%d",GetLastError());
v0'z''KM! return FALSE;
:{w3l O }
0o/;cBH
//printf("\nDelete Service ok!");
z7fX!'3V return TRUE;
p&}m') }
Va[&~lA) /////////////////////////////////////////////////////////////////////////
7gtaI3 其中ps.h头文件的内容如下:
hbXm Ist /////////////////////////////////////////////////////////////////////////
>u%Bn\G #include
@kd$.7Y9 #include
uJ"#j
X #include "function.c"
drCL7.j#L %~eu&\os unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o5],c9R9b /////////////////////////////////////////////////////////////////////////////////////////////
~,W|i 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~_*]:
tT`S"
9T /*******************************************************************************************
a aVq>$G3 Module:exe2hex.c
G>dXK,f<B0 Author:ey4s
m<Gd 6V5 Http://www.ey4s.org s#~VN;-I Date:2001/6/23
&IQNsJL!e ****************************************************************************/
r0z8? #include
.yDR2sW #include
^Oj^7.T+ int main(int argc,char **argv)
6heK8*.T {
H(
LK}[ HANDLE hFile;
<a
CzB7x DWORD dwSize,dwRead,dwIndex=0,i;
*4 m]UK unsigned char *lpBuff=NULL;
o<|u4r={s __try
8U#14U5rS {
ddYb=L+_b if(argc!=2)
B <Jxj {
RCkmxO;b& printf("\nUsage: %s ",argv[0]);
__z/X"H __leave;
Y}vV.q }
`34+~;;Jh UeUOGf , hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Na\&}GSf^ LE_ATTRIBUTE_NORMAL,NULL);
"97sH_
, if(hFile==INVALID_HANDLE_VALUE)
f`}u9!jVR {
jp-(n z\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
QIwO _[Q __leave;
USE! }
!ggHLZRlz dwSize=GetFileSize(hFile,NULL);
x!4<ff. if(dwSize==INVALID_FILE_SIZE)
2Z(?pJyDM {
$SLyI$<gP printf("\nGet file size failed:%d",GetLastError());
Nj;(QhYZ __leave;
m=`V }
PtjAu lpBuff=(unsigned char *)malloc(dwSize);
ubl
Y%{" if(!lpBuff)
j%!xb>< {
IFSIQ
q printf("\nmalloc failed:%d",GetLastError());
CyS.GdyP __leave;
AfW:'>2 }
'mU\X!-
4< while(dwSize>dwIndex)
=+e;BYD#! {
9dg+@FS}= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`=TJw,q {
p=Qo92
NH printf("\nRead file failed:%d",GetLastError());
FN0<iL __leave;
*XXa9z }
k%RQf0`T dwIndex+=dwRead;
WAr6Dv,8 }
ohPXwp?] for(i=0;i{
voN, u>U if((i%16)==0)
eET1f8B=L printf("\"\n\"");
5IG#-Q(6sp printf("\x%.2X",lpBuff);
.v) A|{:2 }
`?N|{kb }//end of try
N[=R$1\Z __finally
o`jV d,aj {
n%dh|j2u if(lpBuff) free(lpBuff);
(.M &nN'Ce CloseHandle(hFile);
gA+@p'XnR }
:JxuaM8 return 0;
5X`m.lhUc }
r2;+ACwWf_ 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。