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。
3k/MigT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4EK[gM8 <1>与远程系统建立IPC连接
$X?V_K;9/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@|@43}M]C- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
t|q=NK/ <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
}>w;
+XU <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
e'6?iLpy <6>服务启动后,killsrv.exe运行,杀掉进程
..t=Y# <7>清场
8a h]D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
DkIkiw{L /***********************************************************************
n&fV3[m`2 Module:Killsrv.c
g :EU\ Date:2001/4/27
B/71$i Author:ey4s
"f3>20} Http://www.ey4s.org H1]\B: ***********************************************************************/
]'G7(Y\)f #include
d
!H)voX #include
*G^]j
)/ #include "function.c"
*+AP}\p0F #define ServiceName "PSKILL"
\
C^D2Z6 GZ={G2@=I SERVICE_STATUS_HANDLE ssh;
ZKvh] SERVICE_STATUS ss;
#cs!`Ngb+ /////////////////////////////////////////////////////////////////////////
N_<n$3P\?f void ServiceStopped(void)
YV
msWuF {
uv5@Alm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E;sltl ss.dwCurrentState=SERVICE_STOPPED;
}FXRp=s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3XRG" ss.dwWin32ExitCode=NO_ERROR;
*/)gk=x8 ss.dwCheckPoint=0;
(0+m&,
z ss.dwWaitHint=0;
`g=~u{0 SetServiceStatus(ssh,&ss);
Oc.>$ return;
!xI![N^ }
\a!<^|C& /////////////////////////////////////////////////////////////////////////
{aSq3C<r void ServicePaused(void)
rXPXO=F1/ {
S&*pR3,u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5*AKl< Jl ss.dwCurrentState=SERVICE_PAUSED;
#vSI_rt9I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b<n)`; ss.dwWin32ExitCode=NO_ERROR;
J$;)TI ss.dwCheckPoint=0;
}>w4! ss.dwWaitHint=0;
4Z] 35* SetServiceStatus(ssh,&ss);
T!PX? return;
msylb~ ^ }
wu')Q/v void ServiceRunning(void)
d%hA~E1rR {
m5Kx}H~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A=K1T]o ss.dwCurrentState=SERVICE_RUNNING;
#"_MY- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i1
&'Zh ss.dwWin32ExitCode=NO_ERROR;
>=H8>X ss.dwCheckPoint=0;
X\%3uPQ ss.dwWaitHint=0;
i'<1xd(` SetServiceStatus(ssh,&ss);
n&]w* (, return;
TE~@Bl;{?c }
sYpogFfV /////////////////////////////////////////////////////////////////////////
'_)tR;s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%*OJRL` {
L nGSYrx1 switch(Opcode)
5MJ'/Fy( {
_u$K Lqt/, case SERVICE_CONTROL_STOP://停止Service
mQd?Tyvn ServiceStopped();
rRYf.~UH@P break;
}^7V^W case SERVICE_CONTROL_INTERROGATE:
vEGK{rMA SetServiceStatus(ssh,&ss);
Hw{Y.@)4R break;
:(Bi{cw }
T#7^6Ks+1 return;
lQ"i]};<D }
Z"Oa5V6[A //////////////////////////////////////////////////////////////////////////////
U@nwSfp:G //杀进程成功设置服务状态为SERVICE_STOPPED
A]$+
`uS\ //失败设置服务状态为SERVICE_PAUSED
k#xpY!'7 //
T"U t). void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5g5NTm`=< {
Umg81! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
WKsx|a]U if(!ssh)
Phu|
hx< {
n bk(FD6 ServicePaused();
[[Z>(d$8 return;
TzGm562o% }
U.OX*-Cd ServiceRunning();
+`-a*U94 Sleep(100);
VWt'Kx" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
i:ZA{hA`c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Ah{pidUx if(KillPS(atoi(lpszArgv[5])))
AW5g ( ServiceStopped();
JxJ ntsn else
+_P
2S ServicePaused();
:g#it@
return;
IviQ)hp }
6a?p?I K^ /////////////////////////////////////////////////////////////////////////////
o[hP&9>q void main(DWORD dwArgc,LPTSTR *lpszArgv)
79H+~1Az {
(14kR SERVICE_TABLE_ENTRY ste[2];
;NE/!! ste[0].lpServiceName=ServiceName;
&Q>'U6"% ste[0].lpServiceProc=ServiceMain;
nD\os[ 3 ste[1].lpServiceName=NULL;
[dlH
t;S ste[1].lpServiceProc=NULL;
.N&}<T[ StartServiceCtrlDispatcher(ste);
_9|@nUD return;
G6{A[O[ }
RI3{>|* /////////////////////////////////////////////////////////////////////////////
;bX
~4O&v+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
shIi,!bZ 下:
P1 stL, /***********************************************************************
F
t/
x5 Module:function.c
s$x] fO Date:2001/4/28
}TJ|d= Author:ey4s
-i5g 8t' Http://www.ey4s.org **w~ ***********************************************************************/
y4We}/-< #include
H^;S}<pxW ////////////////////////////////////////////////////////////////////////////
U^BXCu1km BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2 _n*u^X:_ {
&\|<3sd( TOKEN_PRIVILEGES tp;
ok%!o+nk. LUID luid;
;<@6f @ rq["O/2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lFGxW 5 {
tkqBCKpDa printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ZM`P~N1?)g return FALSE;
w*%$
lhp! }
h\*rv5\M tp.PrivilegeCount = 1;
%L>nXj tp.Privileges[0].Luid = luid;
`)M\(_ if (bEnablePrivilege)
% 3-\3qx* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
IC.<)I else
Sx9:$"3.X tp.Privileges[0].Attributes = 0;
I{e^,oc // Enable the privilege or disable all privileges.
vr;Br-8 AdjustTokenPrivileges(
w })Pedg hToken,
xWz;5=7a] FALSE,
_ZM9
"<M-X &tp,
XqS*;Zj0 sizeof(TOKEN_PRIVILEGES),
Ty0T7D (PTOKEN_PRIVILEGES) NULL,
-u9yR"n\} (PDWORD) NULL);
Tv,. // Call GetLastError to determine whether the function succeeded.
9$V_=Bo if (GetLastError() != ERROR_SUCCESS)
}9udo,RWu {
w<>6>w@GZ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
wU)5Evp[ return FALSE;
S{i@=: }
'ag6B(0Z return TRUE;
dIa(</ } }
m4U+,|Fa ////////////////////////////////////////////////////////////////////////////
WfT)CIKs BOOL KillPS(DWORD id)
iSz@E&[X {
m2q;^o:J HANDLE hProcess=NULL,hProcessToken=NULL;
o / g+Z BOOL IsKilled=FALSE,bRet=FALSE;
D4O5@KfL __try
%iL@:'?K {
roj04| gq_7_Y/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
A='+tJa {
dwbY"t[9 printf("\nOpen Current Process Token failed:%d",GetLastError());
*RbOQ86vP __leave;
(&S[R{=^j }
4Re@ QOZ //printf("\nOpen Current Process Token ok!");
q\'P1~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
JRjMt-7H_ {
C:GHP$/} __leave;
wQ=yY$VP }
z5&%T}$tJ printf("\nSetPrivilege ok!");
g;#KBxE
2C33;?M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
M|5]#2J_2 {
JlDDM
% printf("\nOpen Process %d failed:%d",id,GetLastError());
>+jbMAYSq __leave;
acYoOW1G }
r>:L$_]L //printf("\nOpen Process %d ok!",id);
*- IlF] if(!TerminateProcess(hProcess,1))
RJ}yf|d-C {
fJ&<iD)6 printf("\nTerminateProcess failed:%d",GetLastError());
[zTYiNa __leave;
PMN2VzE4{ }
Hdbnb[e IsKilled=TRUE;
Bw]L2=d }
9p\Hx#^ __finally
7hN6IP*so {
Dj
]Hgg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mj~N]cxB if(hProcess!=NULL) CloseHandle(hProcess);
(\mulj }
#S53u?JV8 return(IsKilled);
xngeV_xc2 }
N{V5 D //////////////////////////////////////////////////////////////////////////////////////////////
&!DZW5 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:
F;Q_*0mIQ /*********************************************************************************************
MX`Wg ModulesKill.c
`mKlv~$1^ Create:2001/4/28
> 0Twr Modify:2001/6/23
BsK|:MM] Author:ey4s
&ap`}^8pM Http://www.ey4s.org vpeBQ=2\ PsKill ==>Local and Remote process killer for windows 2k
6a%:zgkOpu **************************************************************************/
-_EY$?4 #include "ps.h"
)`s;~_ZZ #define EXE "killsrv.exe"
uH
ny ] #define ServiceName "PSKILL"
!M]%8NTt2 :,%J6Zh? #pragma comment(lib,"mpr.lib")
pqH(
Tbjq //////////////////////////////////////////////////////////////////////////
(o*e<y,}W //定义全局变量
x7KcO0F{ SERVICE_STATUS ssStatus;
E)80S.V SC_HANDLE hSCManager=NULL,hSCService=NULL;
qb-2QPEB BOOL bKilled=FALSE;
RQo$iISwy char szTarget[52]=;
$d2kHT //////////////////////////////////////////////////////////////////////////
{8{t]LK< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
8_<&f%/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
esh$*)1 BOOL WaitServiceStop();//等待服务停止函数
u 5Eo BOOL RemoveService();//删除服务函数
^x_ >r6 /////////////////////////////////////////////////////////////////////////
;zZ ,3pl-E int main(DWORD dwArgc,LPTSTR *lpszArgv)
ovQS
ET18b {
LZUA+ x( BOOL bRet=FALSE,bFile=FALSE;
d DIQ+/mmg char tmp[52]=,RemoteFilePath[128]=,
!v-w6WG" szUser[52]=,szPass[52]=;
K9C@dvFH HANDLE hFile=NULL;
!c4)pMd DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
C7b
5%a! --
i&" //杀本地进程
'0CXHjZN if(dwArgc==2)
V~J*49t&2J {
pYLY;qkG" if(KillPS(atoi(lpszArgv[1])))
Mt[Bq6}ZD printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
P1 7> 6)a else
~+pg^en printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:cXIO lpszArgv[1],GetLastError());
Avs7(-L+s return 0;
]r/(n]=( }
u}-d7-= //用户输入错误
FylWbQU9 else if(dwArgc!=5)
-GDV[Bg
{
/'&.aGW4% printf("\nPSKILL ==>Local and Remote Process Killer"
";)r*UgR{B "\nPower by ey4s"
m\*&2Na "\nhttp://www.ey4s.org 2001/6/23"
~:/%/-^ "\n\nUsage:%s <==Killed Local Process"
``(}4a "\n %s <==Killed Remote Process\n",
1-6gB@cvQ lpszArgv[0],lpszArgv[0]);
;f".'9 l^ return 1;
}.fL$,7a }
E/wQ+rv //杀远程机器进程
,_.@l+BM. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
B#HnPUUK strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$kxu;I strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
q3c*<n g# Yw~;g:= //将在目标机器上创建的exe文件的路径
6?%]odI# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ov\Ct%] __try
F-$Z,Q]S {
0M#N=%31 //与目标建立IPC连接
dr|| !{\ if(!ConnIPC(szTarget,szUser,szPass))
YH<$ +U {
X+`ddX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-@%t"8 return 1;
U9<_6Bsd }
_-@ZOhw& printf("\nConnect to %s success!",szTarget);
n\Z^K //在目标机器上创建exe文件
tv 4s12& Fy 4Tvg hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,pDp>-vI% E,
gf:vb*#Wa NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?gd'M_-J, if(hFile==INVALID_HANDLE_VALUE)
z6p#fsD {
-]Q3/"Q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%$/=4f.j __leave;
ltNuLZ }
DapQ}2'_ //写文件内容
I`/]@BdgY while(dwSize>dwIndex)
dzgs%qtK {
}Q`/K;yq pGY [f@_x- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Y[f,ia {
b%3Q$wIJ6 printf("\nWrite file %s
W:`5nj]H9 failed:%d",RemoteFilePath,GetLastError());
6b%`^B\ __leave;
e.h~[^zg }
a4yOe*Ak,F dwIndex+=dwWrite;
tW:W&|q }
xh{mca>?G //关闭文件句柄
C@ FxB[ CloseHandle(hFile);
IgLVn<5n bFile=TRUE;
nped //安装服务
lN);~|IOv7 if(InstallService(dwArgc,lpszArgv))
PASuf.U$" {
H!Wis3S3G //等待服务结束
nA>*IU[ if(WaitServiceStop())
j'k8^*M6 {
Bp&6x;MJf //printf("\nService was stoped!");
f8^"E $" }
(})]H:W7 else
{G Ub'J {
{VBR/M(q //printf("\nService can't be stoped.Try to delete it.");
j?=V tVP }
H9sZR>(^ Sleep(500);
$b4*/vMr //删除服务
cE^kpnVq|< RemoveService();
:[L{KFQU }
~@xT]D!BQ }
S2Zx &D/_ __finally
!)NYW4" {
Dz,uS nnm //删除留下的文件
\^yXc*C if(bFile) DeleteFile(RemoteFilePath);
D=2~37CzQ1 //如果文件句柄没有关闭,关闭之~
=nLO?qoe if(hFile!=NULL) CloseHandle(hFile);
\.5F](: //Close Service handle
:]EP@.( if(hSCService!=NULL) CloseServiceHandle(hSCService);
b([:,T7 //Close the Service Control Manager handle
g+igxC}2z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/d[Mss //断开ipc连接
7`Qde!+C wsprintf(tmp,"\\%s\ipc$",szTarget);
>+L7k^[,0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|Es0[cU if(bKilled)
U> W|(Y printf("\nProcess %s on %s have been
m[8IEKo killed!\n",lpszArgv[4],lpszArgv[1]);
5$anqGw else
$?-7OXj< printf("\nProcess %s on %s can't be
HB%K|&!+ killed!\n",lpszArgv[4],lpszArgv[1]);
QQ*gFP.Ao }
6j_ 678 return 0;
ol50d73B }
:
-E, //////////////////////////////////////////////////////////////////////////
wc"9A~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
u',b1 3g( {
5;}2[3}[ NETRESOURCE nr;
M
Z2^@It char RN[50]="\\";
Ys-^7
y_ -jFP7tEv strcat(RN,RemoteName);
$Ru&>D#stK strcat(RN,"\ipc$");
Jl\'V 3] N q@t nr.dwType=RESOURCETYPE_ANY;
wXz\NGW nr.lpLocalName=NULL;
Qy/uB$q{A nr.lpRemoteName=RN;
*E.LP1xP nr.lpProvider=NULL;
+.=1^+a U4=]#=R~o if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NJk)z&M return TRUE;
AHq M7+r9 else
b)d^ `J return FALSE;
B`#*o<eb }
2_wvC /////////////////////////////////////////////////////////////////////////
su}&".e^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Z A [ ) {
00"CC BOOL bRet=FALSE;
/\d(c/, 4 __try
rjXnDh]MC {
AH|Y<\ //Open Service Control Manager on Local or Remote machine
'|_/lz$h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
MBlBMUJk if(hSCManager==NULL)
2R\+} {
7"#f!.E printf("\nOpen Service Control Manage failed:%d",GetLastError());
lVP |W:~K __leave;
&m'?*O | }
D '<$ g //printf("\nOpen Service Control Manage ok!");
Cpe#[mE //Create Service
+N7"EROc hSCService=CreateService(hSCManager,// handle to SCM database
w\Iqzpikr ServiceName,// name of service to start
vf[&7n ServiceName,// display name
\Y+") SERVICE_ALL_ACCESS,// type of access to service
w=|py>% SERVICE_WIN32_OWN_PROCESS,// type of service
wE?CvL SERVICE_AUTO_START,// when to start service
7N|
AA^I SERVICE_ERROR_IGNORE,// severity of service
B@"J]S failure
)J&|\m(e EXE,// name of binary file
F.68iN} NULL,// name of load ordering group
ZvH?3Jy NULL,// tag identifier
^,`M0g\$ NULL,// array of dependency names
S#mK
Pi+3 NULL,// account name
f\ 'T_ NULL);// account password
S"Kq^DN //create service failed
f9a$$nb3` if(hSCService==NULL)
>otJF3zw {
?.Q3 pUT //如果服务已经存在,那么则打开
)(lJT&e if(GetLastError()==ERROR_SERVICE_EXISTS)
<1K7@Tu {
Je 31". //printf("\nService %s Already exists",ServiceName);
lY8`5Uz //open service
g>yry}>04% hSCService = OpenService(hSCManager, ServiceName,
/9Z!p SERVICE_ALL_ACCESS);
Dm^l?Z if(hSCService==NULL)
#~S>K3( {
6Kp}_^|z printf("\nOpen Service failed:%d",GetLastError());
@`S.@^%7fO __leave;
w:Ra7ExP }
iy}xICt //printf("\nOpen Service %s ok!",ServiceName);
Q(e{~
]* }
(xu=% else
C B/r]+4 {
eVx~n(m!} printf("\nCreateService failed:%d",GetLastError());
Y.NE^Vn0 __leave;
6A?8tm/0 }
or!!s
5[d }
e}e6r3faz //create service ok
{yS;NU`2 else
ws[/ {
7E\g
&R. //printf("\nCreate Service %s ok!",ServiceName);
o0l74 }
cJ2PI 2T?TM! \Q // 起动服务
zqf[Z3 if ( StartService(hSCService,dwArgc,lpszArgv))
e1UITjy {
f3vF"O //printf("\nStarting %s.", ServiceName);
BPewc9RxV Sleep(20);//时间最好不要超过100ms
!W
/C[$E while( QueryServiceStatus(hSCService, &ssStatus ) )
*QE"K2\5 {
*gDl~qNRoS if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
NH4?q!'G {
:BD>yOlG printf(".");
/tZ0
|B( Sleep(20);
-?z\5z }
@$c!/ else
I0_Ecp break;
N571s }
,56;4)cv if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
WqQU@sA printf("\n%s failed to run:%d",ServiceName,GetLastError());
$UC {"0 }
dlR_ckp else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Zi*%*nX {
Oyan9~ //printf("\nService %s already running.",ServiceName);
|IN[uQ }
1'fb
@vO else
>pdnCv_c {
dp<$Zw8BE printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
V{ |[oIp __leave;
O|e} }
O aaH$B bRet=TRUE;
`tVy_/3(9 }//enf of try
5\'AD^{ __finally
dB7ZT0L\ {
f3#X0.': return bRet;
AY88h$a }
R6P\T\~E return bRet;
QC7k~I8 }
CA*~2| /////////////////////////////////////////////////////////////////////////
#xp(B5 BOOL WaitServiceStop(void)
YPEnNt+ {
D/:3RZF BOOL bRet=FALSE;
no&-YktP} //printf("\nWait Service stoped");
YtYy zX5u7 while(1)
P=gJAE5 {
_ZyT3P& Sleep(100);
u"Y]P*[k if(!QueryServiceStatus(hSCService, &ssStatus))
0OWL {
Hi8Y6|y$D printf("\nQueryServiceStatus failed:%d",GetLastError());
vyU!+mlc break;
`D2Mss$! }
ArXl=s';s4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
t9` Ed>a {
7 :U8 f: bKilled=TRUE;
t$I|E bRet=TRUE;
l"\uf(0K break;
U=m=1FYaG }
m&/=&S if(ssStatus.dwCurrentState==SERVICE_PAUSED)
P
}Te"Y {
p6[ (81 //停止服务
-;Uj|^ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
eaAPKx break;
_#pnjo }
1~Mn'O% else
y6%<zhs {
#PFO]j!_b //printf(".");
D^?_"wjW continue;
MLS;SCl }
u)~s4tP4 }
vYnftJK& return bRet;
>r}Vf9 5[N }
*eGM7o*\X /////////////////////////////////////////////////////////////////////////
-J?~U2 BOOL RemoveService(void)
(/?R9T[V&^ {
XU9'Rfp //Delete Service
7' eh)[T if(!DeleteService(hSCService))
BX3lPv {
i0ybJOa4 printf("\nDeleteService failed:%d",GetLastError());
WQKj]:qk0 return FALSE;
OKPJuV`y6 }
_tWE8r, //printf("\nDelete Service ok!");
GV6mzD@< return TRUE;
q-IWRb0j%a }
v8'5pLt" /////////////////////////////////////////////////////////////////////////
>S.91!x 其中ps.h头文件的内容如下:
=x
H~ww (D /////////////////////////////////////////////////////////////////////////
6N3@!xtpi #include
uvv.WbZ #include
GYoseqZM #include "function.c"
.'lN4x &HL{LnLP@/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
oD0EOT/E /////////////////////////////////////////////////////////////////////////////////////////////
H[nz]s 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
mHs:t{q /*******************************************************************************************
9,WG!4:+W
Module:exe2hex.c
.$wLLE^* Author:ey4s
hk;bk?:m Http://www.ey4s.org *h:kmT Date:2001/6/23
zYr z08PJ ****************************************************************************/
p;`N\.ld #include
p(?3
V #include
x)R0F\_ int main(int argc,char **argv)
plXG[1;&G {
. r`[ HANDLE hFile;
^'W%X DWORD dwSize,dwRead,dwIndex=0,i;
{D,RU8& unsigned char *lpBuff=NULL;
NvHN -^2 __try
e/94y6*> {
gZ` DT if(argc!=2)
hdg<bZk: {
38wq ( printf("\nUsage: %s ",argv[0]);
v#U pw\! __leave;
6x4_b }
J]\^QMX j38 6gL hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^Y 7U1I LE_ATTRIBUTE_NORMAL,NULL);
bNs[O22 if(hFile==INVALID_HANDLE_VALUE)
e5OVq
, {
gjZx8oIoP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fIkT"? __leave;
\Vz,wy%- }
m[W/j/$A+x dwSize=GetFileSize(hFile,NULL);
CX]RtV! if(dwSize==INVALID_FILE_SIZE)
~Po\ En {
<o~t$TH printf("\nGet file size failed:%d",GetLastError());
+;YE)~R? __leave;
vUqe.?5 }
O/(3 87= U lpBuff=(unsigned char *)malloc(dwSize);
Shs')Zsbv if(!lpBuff)
\zBd<H4S: {
+)?, {eE| printf("\nmalloc failed:%d",GetLastError());
gji*Wq __leave;
Qg[heND }
?vMK'" while(dwSize>dwIndex)
/q T E {
b-2pzcK{# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
g
,`F<CF9 {
QjI#Cs}w printf("\nRead file failed:%d",GetLastError());
b/z'`?[ __leave;
b By'v/ }
Ywmyr[Uh' dwIndex+=dwRead;
JaA&eT| }
`(P
"u for(i=0;i{
W8< @sq~I if((i%16)==0)
.#"1bRWpZ printf("\"\n\"");
0T(O'v}. printf("\x%.2X",lpBuff);
E1#H{)G }
0h^uOA; c }//end of try
vf6`s\6 __finally
FMoJ"6Q {
y2U/$%B)G if(lpBuff) free(lpBuff);
Fs?( UM CloseHandle(hFile);
nT_*EC<. }
L^6"'# return 0;
"pOqd8>] }
6BUBk>A` 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。