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。
K G~](4JE( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@.kv",[{[ <1>与远程系统建立IPC连接
K_nN|'R- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
TMG:fg&E~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\E.t=XBn <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
^e8R43w:! <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&RXd1>|c2 <6>服务启动后,killsrv.exe运行,杀掉进程
&F\J%#{ <7>清场
:LVM'c62c> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?w#
>Cs( /***********************************************************************
wB5zp Module:Killsrv.c
oKt<s+r Date:2001/4/27
!gy'_Y Author:ey4s
!N,Z3p>Q Http://www.ey4s.org s~/]nz]"J ***********************************************************************/
[
H>MeeR #include
nAF@47Wo #include
`#fOY$#XB #include "function.c"
O(
he #define ServiceName "PSKILL"
7OtQK`P"A NOx&`OU+ SERVICE_STATUS_HANDLE ssh;
#2ZXYH} SERVICE_STATUS ss;
V@>?lv(\ /////////////////////////////////////////////////////////////////////////
94APjqV6' void ServiceStopped(void)
d(wqKiGwe {
(53dl(L? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EFql
g9bK ss.dwCurrentState=SERVICE_STOPPED;
)[oU|!@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8fM}UZI ss.dwWin32ExitCode=NO_ERROR;
zp4ru\ ss.dwCheckPoint=0;
CI{]o&Tf ss.dwWaitHint=0;
a
#@Q.wL SetServiceStatus(ssh,&ss);
6j"(/X|Ex5 return;
<Dm6CH }
'EZ[aY!); /////////////////////////////////////////////////////////////////////////
XOqpys void ServicePaused(void)
m9G,%]4| {
A^ ,(Vyd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Qmn5umd=?\ ss.dwCurrentState=SERVICE_PAUSED;
(X!/tw,. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]3={o3[: ss.dwWin32ExitCode=NO_ERROR;
h*MR5qa ss.dwCheckPoint=0;
hsqUiB tc6 ss.dwWaitHint=0;
-m|b2g}"3 SetServiceStatus(ssh,&ss);
e<9nt [ return;
W77JXD93 }
5?O/Aub void ServiceRunning(void)
l*v([@A\ {
%+I(S`} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'oT}jI ss.dwCurrentState=SERVICE_RUNNING;
;*Rajq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)D[ypuM& ss.dwWin32ExitCode=NO_ERROR;
|nicvg@ ss.dwCheckPoint=0;
B8_l+dXO ss.dwWaitHint=0;
dlT\VWMha( SetServiceStatus(ssh,&ss);
Ki=7nKs return;
!r
LHPg }
3Aj_,&X.@( /////////////////////////////////////////////////////////////////////////
%<M<'jxSca void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?ft_ {
/vPb switch(Opcode)
cw5YjQ8 9 {
8m1zL[.8g case SERVICE_CONTROL_STOP://停止Service
#>- rKv.A ServiceStopped();
:?UIyN? break;
J,D{dYLDD case SERVICE_CONTROL_INTERROGATE:
q~w;C([k_ SetServiceStatus(ssh,&ss);
Vks,3$ break;
pc.0;gN }
I!(yU return;
)/U1; O }
^LNc //////////////////////////////////////////////////////////////////////////////
Rke:*(p*n; //杀进程成功设置服务状态为SERVICE_STOPPED
yBe/UFp+ //失败设置服务状态为SERVICE_PAUSED
c|.:J] //
(mD]}{> void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
E{6}'FG+A {
>WDpBn: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K%gFD?{^q if(!ssh)
!6%G%ZG@3- {
+>3c+h,%. ServicePaused();
|X.z|wKT6 return;
^KaMi_-- }
'" tieew ServiceRunning();
7_3O]e[8 Sleep(100);
@TprSd //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
M/DTD98'N //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
"_K 6= if(KillPS(atoi(lpszArgv[5])))
]Bsq?e^ ServiceStopped();
NN:TT\!v else
8$vH&HdI ServicePaused();
UZ!hk*PF return;
=_H39)|T }
cR&xl^BJ /////////////////////////////////////////////////////////////////////////////
8`t%QhE2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
kW~F* {
GVM#Xl}w9 SERVICE_TABLE_ENTRY ste[2];
I I8nz[s ste[0].lpServiceName=ServiceName;
+o3g]0 ste[0].lpServiceProc=ServiceMain;
Ueeay^zN ste[1].lpServiceName=NULL;
'=H^m D+gl ste[1].lpServiceProc=NULL;
J:u|8>; StartServiceCtrlDispatcher(ste);
<e^/hR4O return;
UIl_&| }
8Vn6* Xn /////////////////////////////////////////////////////////////////////////////
U.aa iX7 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^ 6=# 下:
J qUVGEg /***********************************************************************
;SW-dfo2i Module:function.c
tTt3D]h(
Date:2001/4/28
2mUu3fZ Author:ey4s
X*"Kg Http://www.ey4s.org \uk #pL ***********************************************************************/
?6QJP|kE #include
xu=B ////////////////////////////////////////////////////////////////////////////
j0~3[dyqU BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
VTWE-:r {
\V>%yl{8 TOKEN_PRIVILEGES tp;
.=yus[,~ LUID luid;
HD{`w1vcN tFaE cP if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6^|6V {
nvPE
N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
V]]qu:Mh8 return FALSE;
.$0Ob<. }
!C#RW=h9 tp.PrivilegeCount = 1;
-;\+uV tp.Privileges[0].Luid = luid;
;g:bn5G if (bEnablePrivilege)
ik*)j tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wzPw;xuG else
DOVX$N$3 tp.Privileges[0].Attributes = 0;
ZZU 8B?) // Enable the privilege or disable all privileges.
;_/q>DR>,3 AdjustTokenPrivileges(
<83gn
:$ hToken,
f_!`~`04 FALSE,
4nH91Z9= &tp,
r`&|)Hx sizeof(TOKEN_PRIVILEGES),
[
5W#1 & (PTOKEN_PRIVILEGES) NULL,
%^=!s (PDWORD) NULL);
_IV@^v // Call GetLastError to determine whether the function succeeded.
,/6:bc:W if (GetLastError() != ERROR_SUCCESS)
J7ekIQgR {
TucAs0-bF printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[4Faq3T" return FALSE;
G'2=jHzMF }
C9U{^ return TRUE;
nRB>[lG }
6
2`PK+ ////////////////////////////////////////////////////////////////////////////
r!$NZ2I BOOL KillPS(DWORD id)
Q 95 {
[Z#.]gb HANDLE hProcess=NULL,hProcessToken=NULL;
@k+G
Cf BOOL IsKilled=FALSE,bRet=FALSE;
kbYg4t]FH __try
//M4Sq( {
};m7FO NhK(HTsvK if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^wF@6e7/& {
Sq|1f?_gU printf("\nOpen Current Process Token failed:%d",GetLastError());
bEQtVe@` __leave;
DV[ Jbl:) }
N9=r#![>, //printf("\nOpen Current Process Token ok!");
dA)4(0o8fD if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
<`xRqe:&9 {
]X:
rby$ __leave;
@yn^6cE }
{?f ^ printf("\nSetPrivilege ok!");
JXY!c\, *[xNp[4EU if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(C l`+ V {
Iq0 #A5U% printf("\nOpen Process %d failed:%d",id,GetLastError());
K"k"ml<4E __leave;
c,+(FQ9 }
~6:LUM //printf("\nOpen Process %d ok!",id);
Vr-3M+l=O if(!TerminateProcess(hProcess,1))
7c29Ua~[ {
3_oD[ ])A printf("\nTerminateProcess failed:%d",GetLastError());
YoF\MT]W __leave;
tT* W5 }
)pS_+ZF IsKilled=TRUE;
|.8d,!5w} }
*K}z@a_ __finally
u_4:#~b {
c#n4zdQd]5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Tw}?(\ya if(hProcess!=NULL) CloseHandle(hProcess);
@vdc)vN[/ }
%89"A'g return(IsKilled);
Zc4(tf9 }
k,;lyE //////////////////////////////////////////////////////////////////////////////////////////////
w%8ooQ|C 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:
4aalhy<j /*********************************************************************************************
F8uRT&m B0 ModulesKill.c
Y|m_qB^_ Create:2001/4/28
lTV@b& Modify:2001/6/23
"$~}'`(] Author:ey4s
ReI=4Jq11 Http://www.ey4s.org I
9{40_ PsKill ==>Local and Remote process killer for windows 2k
ot@|blVC8 **************************************************************************/
L9{mYA]q #include "ps.h"
yN 9$gfJC^ #define EXE "killsrv.exe"
#.E\,N' #define ServiceName "PSKILL"
BaWQ<T8p8 1N!Oslum #pragma comment(lib,"mpr.lib")
lBlSNDs //////////////////////////////////////////////////////////////////////////
aPD?Bh>JU //定义全局变量
VM-qVd- SERVICE_STATUS ssStatus;
c$,c`H(~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
V17>j0Ev$W BOOL bKilled=FALSE;
z'?7]C2b char szTarget[52]=;
BKE\SWu //////////////////////////////////////////////////////////////////////////
aW0u8Dz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0kU3my] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~/j$TT" BOOL WaitServiceStop();//等待服务停止函数
aUypt(dv BOOL RemoveService();//删除服务函数
a&$Zpf!! /////////////////////////////////////////////////////////////////////////
<O \tC81 int main(DWORD dwArgc,LPTSTR *lpszArgv)
hH<6E {
y2z{rd BOOL bRet=FALSE,bFile=FALSE;
Rr o?q char tmp[52]=,RemoteFilePath[128]=,
zyaW3th szUser[52]=,szPass[52]=;
/hm84La HANDLE hFile=NULL;
5z1\#" B[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Mam8\ zW%>"y //杀本地进程
Z{Vxr*9oO if(dwArgc==2)
|RR"'o_E {
'8s>rH5[V if(KillPS(atoi(lpszArgv[1])))
N7e`6d! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Wc~3^;U else
lq:]`l,6@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
SV$nyV
lpszArgv[1],GetLastError());
7]p>XAb return 0;
#,@bxsB }
/3J z3 //用户输入错误
tRLE,(S,- else if(dwArgc!=5)
!cRfZ {
}sf YCz printf("\nPSKILL ==>Local and Remote Process Killer"
[dl+:P:zc "\nPower by ey4s"
4F}Pu<; "\nhttp://www.ey4s.org 2001/6/23"
Ba/RO36&c "\n\nUsage:%s <==Killed Local Process"
8$\Za,)g "\n %s <==Killed Remote Process\n",
"Owct(9 lpszArgv[0],lpszArgv[0]);
X6Un;UL return 1;
$[[?;g }
*3;UAfHv //杀远程机器进程
EbCIIMbe" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
As0 B\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}x]&L/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@zo7.'7P /$;,F't#2M //将在目标机器上创建的exe文件的路径
OFL|RLiD sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
IrJ+Jov __try
q7|:^#{av {
Vr 8:nP: //与目标建立IPC连接
`3J':Vh if(!ConnIPC(szTarget,szUser,szPass))
(/&;jV2DD[ {
ZI,j?i6\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
md?b* return 1;
'qjX$]H }
jO=*:{#x printf("\nConnect to %s success!",szTarget);
{J2#eiF //在目标机器上创建exe文件
69Nw/$ S`=n&' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$0#6"urG E,
mwIk^Sz]@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Axlm<3<wf" if(hFile==INVALID_HANDLE_VALUE)
ur6e&bTp {
FqwIJ|ct printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L?8^aG __leave;
fp{G|.SA }
B52yaG8C //写文件内容
#F!Kxks while(dwSize>dwIndex)
T^]7R4Fg {
O=aw^|oj] fJy)STQ4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<4c%Q) {
(0OM"`j printf("\nWrite file %s
y@3Q;~l, failed:%d",RemoteFilePath,GetLastError());
v5T`K=qC __leave;
vM(Xip7 }
;'}'5nO=$ dwIndex+=dwWrite;
H-,TS^W }
4z_n4= //关闭文件句柄
eLV.qLBUs CloseHandle(hFile);
&tj0M.- bFile=TRUE;
p x#suy //安装服务
r+S;B[Vd if(InstallService(dwArgc,lpszArgv))
qfYG.~`5 {
U;U08/y //等待服务结束
J4>;[\%m if(WaitServiceStop())
WK==j1 {
|9IC/C!HC //printf("\nService was stoped!");
Blk}I }
J\=a gQ else
MDHb'<o?y {
?Vc0) //printf("\nService can't be stoped.Try to delete it.");
%
5z
gd> }
a9l8{3 Sleep(500);
_Yq@ FOu //删除服务
NiA4JgM]v RemoveService();
#{*LvI& }
\u M? S }
oa`#RC8N __finally
I^_NC&m {
3vW4<:Lgy //删除留下的文件
ag8`O&+ if(bFile) DeleteFile(RemoteFilePath);
.z-UOyer //如果文件句柄没有关闭,关闭之~
F*` t"7Lm if(hFile!=NULL) CloseHandle(hFile);
fu4!t31 //Close Service handle
1~\M!SQ) if(hSCService!=NULL) CloseServiceHandle(hSCService);
M0w/wt| //Close the Service Control Manager handle
G1d(,4Xp if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
x2W#ROfg //断开ipc连接
@i LIU}+ wsprintf(tmp,"\\%s\ipc$",szTarget);
Y#HI;Y^RP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}k7'"`#?" if(bKilled)
a#[-*ou` printf("\nProcess %s on %s have been
ss
iok LE killed!\n",lpszArgv[4],lpszArgv[1]);
hXB|g[zT else
4W;S=#1 printf("\nProcess %s on %s can't be
tFM$#JN killed!\n",lpszArgv[4],lpszArgv[1]);
Vn|1v4U! }
u0
y 1 return 0;
Kat&U19YH }
BKIjNV3 //////////////////////////////////////////////////////////////////////////
2k5/SV
X BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)T|L,Lp {
fU+Pn@' NETRESOURCE nr;
3BQ!qO17^d char RN[50]="\\";
p2% GF$`BGW strcat(RN,RemoteName);
A''pS strcat(RN,"\ipc$");
PaWr[ye k'3Wt*i nr.dwType=RESOURCETYPE_ANY;
d~9!,6XM nr.lpLocalName=NULL;
_ZY\,_ nr.lpRemoteName=RN;
M(Zc^P}N nr.lpProvider=NULL;
yj_4gxJ\ PXk?aJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ytAWOt}` return TRUE;
J'T=q/ else
>m6&bfy\q return FALSE;
3n;K!L%zMT }
ZH 6\><My /////////////////////////////////////////////////////////////////////////
.uz|/Zy BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s!B/WsK {
5&!c7$K0 BOOL bRet=FALSE;
kHK0(bYK __try
tJ0NPI56yP {
`3_lI~=eH //Open Service Control Manager on Local or Remote machine
}6u2*(TmD hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v6=-g$FG if(hSCManager==NULL)
$ &UZy|9 {
{KL5GowH printf("\nOpen Service Control Manage failed:%d",GetLastError());
+0l`5."d __leave;
yd_
(?V&;_ }
9pKGr@ & //printf("\nOpen Service Control Manage ok!");
Kg\R+i@#< //Create Service
ca<" hSCService=CreateService(hSCManager,// handle to SCM database
e^1uVN ServiceName,// name of service to start
4=8QZf0\ ServiceName,// display name
2{|$T2?e SERVICE_ALL_ACCESS,// type of access to service
Cfu=u *u SERVICE_WIN32_OWN_PROCESS,// type of service
J @IS\9O SERVICE_AUTO_START,// when to start service
w?Ju5 5 SERVICE_ERROR_IGNORE,// severity of service
%kshQ%P)? failure
xg@NQI@7 EXE,// name of binary file
0MF}^"R NULL,// name of load ordering group
LPd\-S_rsP NULL,// tag identifier
EbNd=Z'J NULL,// array of dependency names
NQHz<3S[ NULL,// account name
2BXy<BM @ NULL);// account password
t<iEj"5 //create service failed
:iWS\G^U if(hSCService==NULL)
&EGqgNl {
$tqJ/:I //如果服务已经存在,那么则打开
!A3-0zN! if(GetLastError()==ERROR_SERVICE_EXISTS)
da!P0x9p {
OHrY(I6 //printf("\nService %s Already exists",ServiceName);
hB;VCg8 //open service
.wA+S8}S hSCService = OpenService(hSCManager, ServiceName,
jhgX{xc SERVICE_ALL_ACCESS);
uP $Cj if(hSCService==NULL)
@D^^_1~ {
"ICC
B1N| printf("\nOpen Service failed:%d",GetLastError());
)::>q5c __leave;
E_z;s3AXQ }
VZka}7a //printf("\nOpen Service %s ok!",ServiceName);
F'}'(t+oAm }
eYUr-rN+)z else
^ >x|z. {
rHge~nY< printf("\nCreateService failed:%d",GetLastError());
k,F"-K+M __leave;
INs!Ame2 }
lH^^77"4Qo }
[&[^G25 //create service ok
P;[OWSR[d else
/PBaIoJE {
wFh8?Z3u_ //printf("\nCreate Service %s ok!",ServiceName);
%=we`& }
KOq;jH{$ gF=jf2{YX // 起动服务
-{XRA6 if ( StartService(hSCService,dwArgc,lpszArgv))
`vG,}Pt] {
x&Vm!,%:1 //printf("\nStarting %s.", ServiceName);
7\zZpPDV Sleep(20);//时间最好不要超过100ms
c
!ZM while( QueryServiceStatus(hSCService, &ssStatus ) )
=h6
sPJ {
hRI"y":zD if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=\#%j|9N9 {
Ma *y=d;,1 printf(".");
93qwH% Sleep(20);
V=He_9B }
OJN2z else
iI@jZVk break;
YIt& > }
UtB6V)YI if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s5.AW8X=?* printf("\n%s failed to run:%d",ServiceName,GetLastError());
t>GfM }
U-k+9f 0 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'bGX-C {
\;-fi.Hrf$ //printf("\nService %s already running.",ServiceName);
93+"D` }
4nH*Ui!T else
^_t%kmL` {
"'8KV\/D printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
jV#ahNq; __leave;
hmx=
35 }
KfBTL!0# bRet=TRUE;
(>6*#9#p }//enf of try
-LDCBc" __finally
f)c~cJz<q {
+_v$!@L8 return bRet;
IX: 25CEI2 }
MS(JR return bRet;
ZKQ hbNT }
RsU3Gi_Zdz /////////////////////////////////////////////////////////////////////////
,\ 2a=Fp BOOL WaitServiceStop(void)
:+{ ? {
JGC=(; BOOL bRet=FALSE;
a $"ib //printf("\nWait Service stoped");
+,:du*C while(1)
<9=9b_z {
ky
8e p Sleep(100);
sS&Z ,A if(!QueryServiceStatus(hSCService, &ssStatus))
`28};B> {
|/gW_;( printf("\nQueryServiceStatus failed:%d",GetLastError());
K.G$]H break;
,+qVu, }
;})5:\h if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+\li*G]:J {
TI9UXa:V\ bKilled=TRUE;
^gVT$A bRet=TRUE;
_3]][a, break;
st"{M\.p }
t9&cE:n if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!-m&U4Ku6o {
s5RjIa0$7 //停止服务
5TBp'7 /s~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Xtwun break;
)}TLC 2% }
,>t69 Ad else
C^QtSha {
V\V)<BARe //printf(".");
K^_i%~ continue;
5Z4-Z }
:'aAZegQY }
Bl9jkq
] return bRet;
Mv c`)_Md }
Z):n c% S /////////////////////////////////////////////////////////////////////////
6t/`:OZC: BOOL RemoveService(void)
O]f/r,4@ {
H
_Va"yTO6 //Delete Service
pZ#ap<|>I if(!DeleteService(hSCService))
>NB?&| {
[~:-& printf("\nDeleteService failed:%d",GetLastError());
K[chjp!$l return FALSE;
RE.r4uOJg }
B2Xn?i3 l //printf("\nDelete Service ok!");
g*w<* return TRUE;
-@>BHC }
nW"q /////////////////////////////////////////////////////////////////////////
fC}R4f7C 其中ps.h头文件的内容如下:
6h3HDFS7s /////////////////////////////////////////////////////////////////////////
T0)"1D<l #include
[FUjnI #include
2xw6 5z #include "function.c"
iCP/P% KJE[+R H+z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
iJnU% /////////////////////////////////////////////////////////////////////////////////////////////
Kb =@ =Xta 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~_*]:
v#=`%]mL /*******************************************************************************************
,]}?.g Module:exe2hex.c
-T6(hT\ Author:ey4s
lyCW=nc Http://www.ey4s.org `si#aU Date:2001/6/23
e T'nl,e| ****************************************************************************/
pj?XLiM54% #include
K;7f?52 #include
jkiTj~WE- int main(int argc,char **argv)
c`x7u}C {
q P ;A}C HANDLE hFile;
xoB},Xl$D DWORD dwSize,dwRead,dwIndex=0,i;
e6=]m#O9 unsigned char *lpBuff=NULL;
`RMI(zI3g. __try
tweY'x.{ {
6io , uh! if(argc!=2)
C8a*Q" {
p2PY@d}}. printf("\nUsage: %s ",argv[0]);
`P Xz __leave;
(><zsLs& }
bYe;b><G a:~@CUD
>I hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
uH3D{4 LE_ATTRIBUTE_NORMAL,NULL);
UEak^Mm;=2 if(hFile==INVALID_HANDLE_VALUE)
W"L&fV+3 {
$-+/$! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7\o!HMfK __leave;
T+LJ*I4 }
cYNJhGY dwSize=GetFileSize(hFile,NULL);
UDf9FnG}L if(dwSize==INVALID_FILE_SIZE)
1Xy]D {
@|yeqy_: printf("\nGet file size failed:%d",GetLastError());
dQezd-y* __leave;
c41: !u^ }
,n2i@?NHZ lpBuff=(unsigned char *)malloc(dwSize);
zr76_~B1u if(!lpBuff)
()PKw,pD {
$]aBe
!
printf("\nmalloc failed:%d",GetLastError());
qdCWy __leave;
r%Rs0)$yj }
M8w5Ob while(dwSize>dwIndex)
C@o%J.9"# {
Oc9#e+_& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}aB#z<B6 {
Vbh6HqAHxJ printf("\nRead file failed:%d",GetLastError());
0f ER*.F __leave;
x4Rk<Th"o }
&O[s: dwIndex+=dwRead;
fYebB7Pv }
9?+9UlJ7K for(i=0;i{
$#o1MX if((i%16)==0)
3L-^<'~-k; printf("\"\n\"");
,xJrXPW printf("\x%.2X",lpBuff);
~E4"}n[3A# }
?_6YtR,{ }//end of try
zIQzmvf __finally
D)='8jV7 {
"
oy\_1| if(lpBuff) free(lpBuff);
Z+s%;f; CloseHandle(hFile);
"YFls#4H- }
uMXc0fs!$ return 0;
9-h.|T2il }
@%tXFizh 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。