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。
N;Gf,pE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
t g m{gR <1>与远程系统建立IPC连接
JY,l#?lM{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
fxf
GJNR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
hzf}_1 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
A$Jn3Xd~! <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
wxr}*Z:ZMa <6>服务启动后,killsrv.exe运行,杀掉进程
A_4\$NZ^ <7>清场
%y^Kw 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<?`e9o /***********************************************************************
Q:xI}
]FM Module:Killsrv.c
`\/Wa h}I Date:2001/4/27
g275{2G9 Author:ey4s
9#=IrlV4 Http://www.ey4s.org ? _h#> ***********************************************************************/
f"}14V #include
.q& ]wu #include
A<G ; #include "function.c"
Ml_:Q]kl^ #define ServiceName "PSKILL"
f~(^|~ZT rq|czQ SERVICE_STATUS_HANDLE ssh;
t)kr/Z*p\ SERVICE_STATUS ss;
OG<]`!" /////////////////////////////////////////////////////////////////////////
o@V/37! void ServiceStopped(void)
@5nkI$>3z {
Jut'xA2Dr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c=c.p
i"s ss.dwCurrentState=SERVICE_STOPPED;
BDm H^`V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w `9GygS ss.dwWin32ExitCode=NO_ERROR;
]H@uuPT! ss.dwCheckPoint=0;
CI]U)@\U ss.dwWaitHint=0;
^O\1v SetServiceStatus(ssh,&ss);
^`C*";8Q return;
&^Q~G>A }
fVe-esAw /////////////////////////////////////////////////////////////////////////
@eD~FNf-] void ServicePaused(void)
cH8H)55F {
@X / =. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&T4Cn@ ss.dwCurrentState=SERVICE_PAUSED;
:~YyHX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kTe<1^,m ss.dwWin32ExitCode=NO_ERROR;
,2L,>?r6 ss.dwCheckPoint=0;
Q?'W >^*J ss.dwWaitHint=0;
Mh@ylp+q SetServiceStatus(ssh,&ss);
<zWQ[^ return;
:.o0< }
&[\arwe) void ServiceRunning(void)
'{_tDboY {
BqJrL/( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9"v ox ss.dwCurrentState=SERVICE_RUNNING;
G37L 9IG-M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mgl'
d ss.dwWin32ExitCode=NO_ERROR;
`1}yB ss.dwCheckPoint=0;
D2mAyU- ss.dwWaitHint=0;
/? <9,7#i SetServiceStatus(ssh,&ss);
wB0WR return;
fwGz00C/U }
Y- 9j2.{ /////////////////////////////////////////////////////////////////////////
)9P void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
JSP8Lu"n {
< 2r#vmM switch(Opcode)
ZXRN?b {
e&I.kC"j6 case SERVICE_CONTROL_STOP://停止Service
NxRiEe#m ServiceStopped();
pc(9(. | break;
A7}|VV case SERVICE_CONTROL_INTERROGATE:
O&1p2!Bk4 SetServiceStatus(ssh,&ss);
>?\ !k
c break;
6v#sq }
%JU23c* return;
WxI]Fcb< }
+mel0ZStS //////////////////////////////////////////////////////////////////////////////
aQ3vG08L> //杀进程成功设置服务状态为SERVICE_STOPPED
]-]@=qYu //失败设置服务状态为SERVICE_PAUSED
x~I1(l7r //
Xrs~ove1V void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Gf$>!zXr {
{twf7.eY ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7
@Qlp$[F if(!ssh)
8TM=AV {
+2enz!z#k ServicePaused();
:)S4MoG return;
X%qR6mMfT7 }
B#lj8I^| ServiceRunning();
)bJ6{& Sleep(100);
MZ[g|o!)v //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
z~;qDf|I //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?~9X:~6\ if(KillPS(atoi(lpszArgv[5])))
\YyU5f7'; ServiceStopped();
3om7LqcRo else
z?g4^0e ServicePaused();
Q9
", return;
VZl0)YLK }
xL#oP0d<e /////////////////////////////////////////////////////////////////////////////
Vc<n6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
c_=zd6 b$S {
Z@Z`8M@Q, SERVICE_TABLE_ENTRY ste[2];
[aUT # ste[0].lpServiceName=ServiceName;
6@361f[ ste[0].lpServiceProc=ServiceMain;
=hb87g. ste[1].lpServiceName=NULL;
*)sz]g|d ste[1].lpServiceProc=NULL;
`qEm5+` StartServiceCtrlDispatcher(ste);
yL,B\YCf8 return;
1e%Xyqb }
BAed [ /////////////////////////////////////////////////////////////////////////////
p 8rAtz>=J 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
-B! TA0=oJ 下:
%Q01EjRes /***********************************************************************
qWK7K%-$E Module:function.c
vIv3rN=5vB Date:2001/4/28
*38\&"s4_ Author:ey4s
$fG/gYvI\ Http://www.ey4s.org !0_Y@>2 ***********************************************************************/
6!m#_z8qG3 #include
H*<dte< ////////////////////////////////////////////////////////////////////////////
}z:=b8} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
AE~}^(G` {
?NeB_<dLa` TOKEN_PRIVILEGES tp;
Unk+@$E& LUID luid;
"Vy\- ^ ;f*xOdi*k if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
NsK >UJ' {
uQ)]g printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2?&ptN)`N return FALSE;
Qk?Jy<Ra }
"aH]4DO tp.PrivilegeCount = 1;
~)(Dm+vZ tp.Privileges[0].Luid = luid;
9a,CiH%@ if (bEnablePrivilege)
o?\Pw9Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.w"O/6." else
wEqCuhZ tp.Privileges[0].Attributes = 0;
~0:c{v;4 // Enable the privilege or disable all privileges.
cViCWc2 AdjustTokenPrivileges(
j(N9%/4u hToken,
}7^*%$ FALSE,
+[qy HTcG &tp,
e70*y'1fu sizeof(TOKEN_PRIVILEGES),
-hfY:W`Dz (PTOKEN_PRIVILEGES) NULL,
m#P&Yd4T (PDWORD) NULL);
}x-8@9S~z // Call GetLastError to determine whether the function succeeded.
HRh".!lxy if (GetLastError() != ERROR_SUCCESS)
HX^
P9jXT {
P40eK0e6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
m\Nc}P_"p return FALSE;
CdjGYS }
~d]7 Cl return TRUE;
h<q``hn> }
<#Dc(VhT ////////////////////////////////////////////////////////////////////////////
C\K-- BOOL KillPS(DWORD id)
UNHHzTsr? {
ponvi42u HANDLE hProcess=NULL,hProcessToken=NULL;
uLht;-`{n BOOL IsKilled=FALSE,bRet=FALSE;
l"Q8` __try
m5*RB1 {
*a4eL [ igCtq!.a if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
h[?28q$ {
6OUjc printf("\nOpen Current Process Token failed:%d",GetLastError());
.`9KB3 __leave;
N\$6R-L }
)i>KgX //printf("\nOpen Current Process Token ok!");
,\IZ/1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.Dz /MSl {
)kUw,F=6 __leave;
4)z](e$ }
f
#14%?/ printf("\nSetPrivilege ok!");
1-fz564 oB@C-(M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fAi113q! {
XhiC'.B_ printf("\nOpen Process %d failed:%d",id,GetLastError());
,#6\:i __leave;
0v?,:]A0E }
?aui q //printf("\nOpen Process %d ok!",id);
6fiJ'
j@ if(!TerminateProcess(hProcess,1))
J\BdC]; {
z m%\L/BF printf("\nTerminateProcess failed:%d",GetLastError());
TMrmyvv __leave;
/r6DPR0\ }
J^T66}r[f, IsKilled=TRUE;
bB["Qd}Q }
L.'N'-BV __finally
jEadVM9 {
]SI`fja/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/uWON4 if(hProcess!=NULL) CloseHandle(hProcess);
B(5g&+{Lq~ }
AKVmUS;70 return(IsKilled);
{iRNnh }
}Z|a?J@CZm //////////////////////////////////////////////////////////////////////////////////////////////
,&$Y2+ 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:
-JK+{< /*********************************************************************************************
j!l(ReGb ModulesKill.c
xnTky1zq Create:2001/4/28
3ba"[C| Modify:2001/6/23
FpEdwzBb< Author:ey4s
//(c 1/s Http://www.ey4s.org TBzM~y PsKill ==>Local and Remote process killer for windows 2k
_1a2Z\ **************************************************************************/
1,E/So #include "ps.h"
Ic*Q(X #define EXE "killsrv.exe"
AMr 9rB d #define ServiceName "PSKILL"
7%tn+ 6ZE]7~X #pragma comment(lib,"mpr.lib")
B4?P"| //////////////////////////////////////////////////////////////////////////
PSE![whK //定义全局变量
[3s~Z8
pP SERVICE_STATUS ssStatus;
2WoB ;= SC_HANDLE hSCManager=NULL,hSCService=NULL;
$FoNEr&q BOOL bKilled=FALSE;
AG?oA328 char szTarget[52]=;
?$?Ni)Z //////////////////////////////////////////////////////////////////////////
eP)RP6ON{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Y 4U $?%j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
iR9iI!+;N BOOL WaitServiceStop();//等待服务停止函数
t9kgACo/M BOOL RemoveService();//删除服务函数
$_y"P /////////////////////////////////////////////////////////////////////////
lyyi?/W% int main(DWORD dwArgc,LPTSTR *lpszArgv)
c~V\,lcI {
1DX=\BWp BOOL bRet=FALSE,bFile=FALSE;
^6=nL<L char tmp[52]=,RemoteFilePath[128]=,
>\e11OU0Gy szUser[52]=,szPass[52]=;
W<2-Q,>Y HANDLE hFile=NULL;
jH8F^KJM[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o{qbbJBC 8WvT0q>] //杀本地进程
8ViDh if(dwArgc==2)
6l4l74 {
m4EkL if(KillPS(atoi(lpszArgv[1])))
lr1i DwZV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
30<^0J.1 else
4x:fOhtP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*+ 7#z; lpszArgv[1],GetLastError());
@c/~qP4 return 0;
^71sIf;+ }
vm(% u!_P //用户输入错误
Mqq7;w@(J else if(dwArgc!=5)
z:w7e0 {
[mm5?23g printf("\nPSKILL ==>Local and Remote Process Killer"
*ce h
]v "\nPower by ey4s"
wm}i+ApK "\nhttp://www.ey4s.org 2001/6/23"
,QK>e;:Be "\n\nUsage:%s <==Killed Local Process"
]8RcZn "\n %s <==Killed Remote Process\n",
/h_BF\VBs lpszArgv[0],lpszArgv[0]);
yJ^}uw return 1;
^P[-HA| }
`8L7pbS%,Q //杀远程机器进程
|2mEowAd strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Agl[Z>Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/t816,i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[u<1DR v8LKv`I's //将在目标机器上创建的exe文件的路径
mF
"ctxE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
GSk;~^l __try
1e}wDMU( {
c[4Z_5B //与目标建立IPC连接
wL:3RZB if(!ConnIPC(szTarget,szUser,szPass))
#q%&,;4 {
HH>]"mv printf("\nConnect to %s failed:%d",szTarget,GetLastError());
C\1Dy5 return 1;
lO:[^l?F }
n#4Ra+dD printf("\nConnect to %s success!",szTarget);
5RqkAC //在目标机器上创建exe文件
$} ~:x_[ (|S e+Y#e, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
R#oXQaBJ E,
4B) prQ3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5{{u #W%= if(hFile==INVALID_HANDLE_VALUE)
gzeG5p {
,<%],-Lt[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CYz]tv}g: __leave;
daaurT }
QH+Oi&xH //写文件内容
y6$5meh.T while(dwSize>dwIndex)
cd\0 {
MwiT1sB~ g,\<fY+4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
x6m21DW w {
sq*sb dE printf("\nWrite file %s
dqcfs/XhP failed:%d",RemoteFilePath,GetLastError());
J PmW0wM __leave;
CB|Z~_Bm }
3rs=EMz:w dwIndex+=dwWrite;
3HWI; }
z[l17+v //关闭文件句柄
zDC-PHFHQ CloseHandle(hFile);
;|66AIwDe bFile=TRUE;
Wa
, # //安装服务
p5E|0p if(InstallService(dwArgc,lpszArgv))
?k#-)inf) {
nXXyX[c4e //等待服务结束
9^XT,2Wwf if(WaitServiceStop())
6:@tHUm {
{=pf#E= //printf("\nService was stoped!");
Nn+leM }
#VtlXr>G else
O]`CSTv'_ {
" J$vt` //printf("\nService can't be stoped.Try to delete it.");
)0YMi!&j` }
K@ 6$|.bc Sleep(500);
H+ t^eg88 //删除服务
't2"CPZ RemoveService();
/&a[D2 }
s@Y0"
}
yPKeatH] __finally
[26"?};"% {
v:eVK!O //删除留下的文件
Busxg?= if(bFile) DeleteFile(RemoteFilePath);
Vf,t=$.[Q //如果文件句柄没有关闭,关闭之~
(eFHMRMv~ if(hFile!=NULL) CloseHandle(hFile);
1Sr@$+VGO //Close Service handle
Jk 0;<2j if(hSCService!=NULL) CloseServiceHandle(hSCService);
x%5n& B //Close the Service Control Manager handle
Z#%4QIz? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Ub%5# <k|- //断开ipc连接
wYPJji
D wsprintf(tmp,"\\%s\ipc$",szTarget);
Syo1Dq6z. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
uveTx if(bKilled)
*q\Ve)E} printf("\nProcess %s on %s have been
7jvf:#\LtL killed!\n",lpszArgv[4],lpszArgv[1]);
_}8O15B| else
YOqGFi~` printf("\nProcess %s on %s can't be
\IQf| killed!\n",lpszArgv[4],lpszArgv[1]);
.IE2d%]? }
q{nNWvL return 0;
jA?A)YNQb }
M| :wC //////////////////////////////////////////////////////////////////////////
nRzD[3I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
OTY9Q {
N`h, 2!(j NETRESOURCE nr;
IQAV`~_G char RN[50]="\\";
v[E*K@6f HZX(kYV strcat(RN,RemoteName);
<%Zg;]2H` strcat(RN,"\ipc$");
)"`(+Ku&c 0z1m!tr nr.dwType=RESOURCETYPE_ANY;
U-&dn%Sq nr.lpLocalName=NULL;
l 8qCg/ew nr.lpRemoteName=RN;
c07'mgsU nr.lpProvider=NULL;
z~\a]MB b{%p if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
w\ 4;5.$ return TRUE;
Wn6~x2 LaV else
<&^P1x<x return FALSE;
E!nEB(FD }
z~f Zg6 /////////////////////////////////////////////////////////////////////////
a~ sU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
W5z<+8R {
$a.fQ<,\X BOOL bRet=FALSE;
W6%\Zwav?) __try
Fjch<gAofS {
HqC
1Dkw //Open Service Control Manager on Local or Remote machine
}-jS0{i hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
z=%&?V if(hSCManager==NULL)
%Z_/MNI {
OCHjQc printf("\nOpen Service Control Manage failed:%d",GetLastError());
&.^(,pt __leave;
p)2
!_0 }
>n3w'b //printf("\nOpen Service Control Manage ok!");
Sp/t[\,' //Create Service
{x_SnZz & hSCService=CreateService(hSCManager,// handle to SCM database
2MY-9(no ServiceName,// name of service to start
^F\RM4|, ServiceName,// display name
11Sflj SERVICE_ALL_ACCESS,// type of access to service
wzX(]BG SERVICE_WIN32_OWN_PROCESS,// type of service
Uao8#<CkvJ SERVICE_AUTO_START,// when to start service
-7-r~zmr SERVICE_ERROR_IGNORE,// severity of service
KTLq~Ru failure
m-T@Og EXE,// name of binary file
K!~j}z* NULL,// name of load ordering group
.Z?@;2<l NULL,// tag identifier
^EtBo7^t
NULL,// array of dependency names
^V6cx2M NULL,// account name
@2(7
ZxI NULL);// account password
(dvsGYT|. //create service failed
zy8Z68%E`* if(hSCService==NULL)
WX~:Y,l+u {
3T1t !q4/5 //如果服务已经存在,那么则打开
im,H|u_f4 if(GetLastError()==ERROR_SERVICE_EXISTS)
*~Y$8!ad {
}SD*@w //printf("\nService %s Already exists",ServiceName);
#dO8) t //open service
J:D{5sE<| hSCService = OpenService(hSCManager, ServiceName,
s|HpN SERVICE_ALL_ACCESS);
"2'4b if(hSCService==NULL)
3(o}ulp
{
S2+X/YeB printf("\nOpen Service failed:%d",GetLastError());
iEx
sGn]2 __leave;
TwfQq` }
1PGY/c
//printf("\nOpen Service %s ok!",ServiceName);
?58,Ja }
b6(LoN. else
fI<|]c}P&J {
LOO<)XFJ printf("\nCreateService failed:%d",GetLastError());
etw.l~y __leave;
;r8<
Ed }
,]Gi942 }
S"=y>.# //create service ok
[k~}Fe)x else
2.p?gRO {
sOVbz2\yb //printf("\nCreate Service %s ok!",ServiceName);
C\`*_t }
pZxuV(QP` p[LPi5 // 起动服务
dgEH]9j& if ( StartService(hSCService,dwArgc,lpszArgv))
y,/Arl}yc {
7=hISQMsVP //printf("\nStarting %s.", ServiceName);
y@Gl'@-O Sleep(20);//时间最好不要超过100ms
{)`tN&\ while( QueryServiceStatus(hSCService, &ssStatus ) )
/`kM0=MMa {
l@W1bS if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3aY^6& {
x&
a<u@[wa printf(".");
V|\dnVQ'-% Sleep(20);
uD=FTx }
faIHmU else
ITssBB9 break;
9cqq"-$G` }
-prc+G,qyp if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$eu-8E' printf("\n%s failed to run:%d",ServiceName,GetLastError());
aam6R/4 }
-bP_jIZF;g else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O3JBS^;V2 {
b'O>qQ //printf("\nService %s already running.",ServiceName);
(O!Q[WLS }
xg.o7-^M else
Pd8zdzf{ {
Bj`ZH~T printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Gnthz0\]{ __leave;
Z#vU~1W }
%G`GdG}T bRet=TRUE;
k.n-JS }//enf of try
1@Gmzh
__finally
/^pPT6 {
N|-'Fu return bRet;
P1_ZGeom* }
U(6=;+q return bRet;
dd-`/A@ }
PZ.q /////////////////////////////////////////////////////////////////////////
h0z>dLA#2 BOOL WaitServiceStop(void)
!;, Dlq-} {
^q}cy1"j" BOOL bRet=FALSE;
;RzbPlkl //printf("\nWait Service stoped");
&_dM2lj{ while(1)
[/Vi*Z {
"8l&m6`U- Sleep(100);
;&} rO.0 if(!QueryServiceStatus(hSCService, &ssStatus))
kSUpEV+/ {
)|N_Q} printf("\nQueryServiceStatus failed:%d",GetLastError());
efrVF5,y? break;
%] #XI r }
D!WyT`T if(ssStatus.dwCurrentState==SERVICE_STOPPED)
M"\j7( {
B,(zp#&yB bKilled=TRUE;
}UzRFIcv bRet=TRUE;
~YQH] break;
_%gu<Ys }
G?dxLRy.do if(ssStatus.dwCurrentState==SERVICE_PAUSED)
GX#SCZ&}C {
_j sJS<21 //停止服务
`Kb"`}`_vm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
i$gH{wn\` break;
(iJ9ekB }
U-ADdOh"q else
jnIf(a {
O.z\
VI2f //printf(".");
_eZ*_H,\ continue;
U9(p ^ }
COc
t d }
.^!<cFkCE return bRet;
]AB'POa }
sLze/D_M* /////////////////////////////////////////////////////////////////////////
Op5S' BOOL RemoveService(void)
'`sZo1x%f {
P}~nL
//Delete Service
YmPNaL if(!DeleteService(hSCService))
yp?a7t M {
!4mg]~G printf("\nDeleteService failed:%d",GetLastError());
V.|#2gC]t return FALSE;
[ f;o3 }
YT~h1<se //printf("\nDelete Service ok!");
g>pvcf( return TRUE;
@Yj+u2! }
>_|$7m.?n[ /////////////////////////////////////////////////////////////////////////
"?v{?,@ 其中ps.h头文件的内容如下:
kHb H{]) /////////////////////////////////////////////////////////////////////////
#5X535'ze #include
@(W{_ mw #include
?rxq//S2 #include "function.c"
f)19sjAJk 5j~1%~,# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{'a|$u+ /////////////////////////////////////////////////////////////////////////////////////////////
"I,=L;p 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~_*]:
6olJ7`* /*******************************************************************************************
0Zh]n;S3m Module:exe2hex.c
i_f\dkol Author:ey4s
;Q>+#5H6F8 Http://www.ey4s.org Sp/<%+2( Date:2001/6/23
RdqB^>X ****************************************************************************/
bPA >xAH #include
0b(x@> #include
0vZ49}mb) int main(int argc,char **argv)
_b"K,[0o {
!:wA\mAd HANDLE hFile;
Xe2Zf DWORD dwSize,dwRead,dwIndex=0,i;
X'J!.Jj unsigned char *lpBuff=NULL;
} /*U~!t __try
''Hx& {
* zt?y if(argc!=2)
@p<t JR"M {
<O0.q. printf("\nUsage: %s ",argv[0]);
Ctx`b[&KXX __leave;
mqK}yK^P] }
xi[\2g+ Q!y%N& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}D[j6+E LE_ATTRIBUTE_NORMAL,NULL);
T# .pi@PF> if(hFile==INVALID_HANDLE_VALUE)
l i)
5o {
3I G<Ot9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{I8C&GS __leave;
Hu$y8_Udw }
1ne3CA= dwSize=GetFileSize(hFile,NULL);
{s>V'+H(F if(dwSize==INVALID_FILE_SIZE)
"\+.S]~ {
9Cz|?71 printf("\nGet file size failed:%d",GetLastError());
[H@71+_Q __leave;
8Dkq+H93 }
:i>If:>g lpBuff=(unsigned char *)malloc(dwSize);
>%H(0G#X if(!lpBuff)
\}71pzw( {
k~*%Z!V}C printf("\nmalloc failed:%d",GetLastError());
SW}?y%~ __leave;
VWK%6Ye0 }
$`[TIyA9! while(dwSize>dwIndex)
g'AxJ {
_<KUa\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
0X:$ASocU {
Ka y\;fXT printf("\nRead file failed:%d",GetLastError());
%-woaj __leave;
]0XlI;ah }
u|cP&^S dwIndex+=dwRead;
s:3b. *t< }
sa TS8p z for(i=0;i{
c2gi3 if((i%16)==0)
C55Av%-= printf("\"\n\"");
JwQ/A[b printf("\x%.2X",lpBuff);
(H8JV1J }
55FRPNx-x }//end of try
( 8X^pL __finally
Xe&p.v {
i5aY{3! if(lpBuff) free(lpBuff);
Zs4NN2~ CloseHandle(hFile);
g`C\pdX"B }
03c8VKp'p return 0;
6Ad C }
G6dUm_iB 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。