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。
wq:"/2p1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
s_#6^_ <1>与远程系统建立IPC连接
8fWk C<f} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\V%l.P4>e <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
pKkBAr, <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
bwyj[:6l <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
N}CeQ'l[R <6>服务启动后,killsrv.exe运行,杀掉进程
.1YiNmW= <7>清场
w^E$R 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
HyC826~-rI /***********************************************************************
RxO!h8 Module:Killsrv.c
P-?R\(QYtR Date:2001/4/27
3A!Qu$r9 Author:ey4s
)MeeF-Ad6 Http://www.ey4s.org cm17hPe`}n ***********************************************************************/
_fjHa6S #include
:rSCoi>K #include
~%!"!Z4 #include "function.c"
75W@B}dZd #define ServiceName "PSKILL"
WwF2Ry^a r^T+I3 SERVICE_STATUS_HANDLE ssh;
CfEACH4_ SERVICE_STATUS ss;
'7JM/AcC#K /////////////////////////////////////////////////////////////////////////
sUz,F8G void ServiceStopped(void)
<%"o-xZq7C {
FO{?Z%& ; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5bo')^xa ss.dwCurrentState=SERVICE_STOPPED;
w,1&s};g\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H8V@KB ss.dwWin32ExitCode=NO_ERROR;
`=P=i>, ss.dwCheckPoint=0;
BPd *@l ss.dwWaitHint=0;
f,'^"Me$c SetServiceStatus(ssh,&ss);
6Sz|3ms return;
b^R_8x }
=4#p|OZP /////////////////////////////////////////////////////////////////////////
#tN!^LLi void ServicePaused(void)
8;$zD]{D1 {
%*];XpAE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{y`n_ ss.dwCurrentState=SERVICE_PAUSED;
g_;4@jwTP" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:vJ1Fo! ss.dwWin32ExitCode=NO_ERROR;
#b>D^=NV>) ss.dwCheckPoint=0;
p-kug]qX ss.dwWaitHint=0;
D]?yGI_ SetServiceStatus(ssh,&ss);
F*p@hl return;
mWTV)z57 }
I78Q8W(5 void ServiceRunning(void)
1otE:bi {
<2t%<<% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\pVNJy$`< ss.dwCurrentState=SERVICE_RUNNING;
f0 "_ {\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HQGH7<=Om ss.dwWin32ExitCode=NO_ERROR;
TT^L)d ss.dwCheckPoint=0;
KJi8LM ss.dwWaitHint=0;
6kHuKxY, SetServiceStatus(ssh,&ss);
hxkwT return;
~;vt{pk }
>D_!d@Z /////////////////////////////////////////////////////////////////////////
A7R [~ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PYyT#AcW2 {
p9[gG\ switch(Opcode)
'}9 %12\^h {
Q.g44> case SERVICE_CONTROL_STOP://停止Service
*T2kxN,Ik ServiceStopped();
7Cx-yv break;
t/J|<Ooj? case SERVICE_CONTROL_INTERROGATE:
O{Y*a )" SetServiceStatus(ssh,&ss);
sI`oz|$ break;
j>A=Wa7 }
l*b0uF return;
@me ( pnD }
B8>3GZi //////////////////////////////////////////////////////////////////////////////
bKQ_{cR //杀进程成功设置服务状态为SERVICE_STOPPED
BHpj_LB-P //失败设置服务状态为SERVICE_PAUSED
r#B{j$Rw
//
>6gduD!6I void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
lyw)4;wt\ {
;^ff35EE8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
s&M#]8x;x if(!ssh)
r#(*x 2~, {
i QvqifDmh ServicePaused();
:czUOZ_ return;
"c*#ZP }
]%Lk#BA@A ServiceRunning();
KqvM5$3 Sleep(100);
"ZP)[ [Rd
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Da
]zbz%% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;R7+6 if(KillPS(atoi(lpszArgv[5])))
/X;!
F> ServiceStopped();
eA-$TSWh else
o,!W,sx_ ServicePaused();
;aDYw [ return;
?i$MinK }
@=qWwt4~ /////////////////////////////////////////////////////////////////////////////
$KPf[JvQ void main(DWORD dwArgc,LPTSTR *lpszArgv)
q OV$4[r {
t;W'<.m_ SERVICE_TABLE_ENTRY ste[2];
Q+p9^_r ste[0].lpServiceName=ServiceName;
3u oIYY ste[0].lpServiceProc=ServiceMain;
:?:R5_Nd= ste[1].lpServiceName=NULL;
@+hO,WXN ste[1].lpServiceProc=NULL;
]u47]L# StartServiceCtrlDispatcher(ste);
&/$3>MD2` return;
.NMZHK?% }
/;WFRp. /////////////////////////////////////////////////////////////////////////////
$?y\3GX function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
H(DI /"N 下:
gH/(4h /***********************************************************************
OySn[4`(i Module:function.c
e?<$H\ Date:2001/4/28
&XB1=b5 Author:ey4s
OQ+kOE& Http://www.ey4s.org lh-zE5; ***********************************************************************/
nQ;M@k&9eV #include
G& @_,y| ////////////////////////////////////////////////////////////////////////////
R:U!HE8j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
U/jCM?~ {
JnS@}m TOKEN_PRIVILEGES tp;
{;3a^K LUID luid;
; Z2 ;eC8|
Xz if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!=]cASPGD {
CJt(c,!z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
E+P-)bRa return FALSE;
^]9.$$GU\A }
95*=&d tp.PrivilegeCount = 1;
7upN:7D- tp.Privileges[0].Luid = luid;
|M|>/U 8 if (bEnablePrivilege)
bf/z
T0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UxvT|~" else
=W"9a\m tp.Privileges[0].Attributes = 0;
Oe&gTXo // Enable the privilege or disable all privileges.
qjH/E6GGg AdjustTokenPrivileges(
HJ!P]X_J1 hToken,
.x_F4 #Ka FALSE,
?-=<7
~$ &tp,
%)=c#H1 sizeof(TOKEN_PRIVILEGES),
KA
elq* (PTOKEN_PRIVILEGES) NULL,
VujIKc#4 (PDWORD) NULL);
RC^k#+ // Call GetLastError to determine whether the function succeeded.
yK w.69. if (GetLastError() != ERROR_SUCCESS)
_FzAf5DO {
\1oN't. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
y)T|1) return FALSE;
B1o*phM
g }
' [%?j?2r return TRUE;
(
c +M"s }
Iy@6cd,)S ////////////////////////////////////////////////////////////////////////////
)@6iQ BOOL KillPS(DWORD id)
43Ua@KNi {
PDpDkcy|QM HANDLE hProcess=NULL,hProcessToken=NULL;
k.wm{d]J BOOL IsKilled=FALSE,bRet=FALSE;
{=, +;/0 __try
R@2*Lgxz~ {
P=.T|l1 afye$$X if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(
\7Yo^ {
hz rS_v printf("\nOpen Current Process Token failed:%d",GetLastError());
l:j>d^V*&x __leave;
14yzGhA }
{$'oKJy* //printf("\nOpen Current Process Token ok!");
oI x!?,1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
5c1{[ {
\8]("l}ms8 __leave;
+[Q`I*C }
ML7qrc;Rx printf("\nSetPrivilege ok!");
K&up1nZ@( h%! ,|[| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-Hg,:re2 {
gCM(h[7A printf("\nOpen Process %d failed:%d",id,GetLastError());
m,r>E%;Cj __leave;
Q;=3vUN }
te&p1F //printf("\nOpen Process %d ok!",id);
?e[]UO if(!TerminateProcess(hProcess,1))
|qtZb}"| {
%]!xr6d printf("\nTerminateProcess failed:%d",GetLastError());
#X*=oG __leave;
Rzxkz }
@Wd1+Yky IsKilled=TRUE;
59k-,lyU, }
TJs ~}&L __finally
tF!-}{c"k {
ZvSEa{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,m;G:3}48 if(hProcess!=NULL) CloseHandle(hProcess);
E*83N@i }
6QNO#!; return(IsKilled);
%=5 m!"F }
_q`f5*Z[ //////////////////////////////////////////////////////////////////////////////////////////////
>H,PST 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:
*[tLwl. /*********************************************************************************************
e4-7&8N+ ModulesKill.c
@"0n8y Create:2001/4/28
D"X`qF6U7 Modify:2001/6/23
e.]k4K Author:ey4s
|L~RC Http://www.ey4s.org eI+p PsKill ==>Local and Remote process killer for windows 2k
HQ^:5XH **************************************************************************/
o_PQ]1 #include "ps.h"
B)s%B' #define EXE "killsrv.exe"
:{~TG]4M #define ServiceName "PSKILL"
i 8:^1rHp) A<{&?_U #pragma comment(lib,"mpr.lib")
p~dj-w //////////////////////////////////////////////////////////////////////////
jWh}cM= //定义全局变量
)<_:%oB SERVICE_STATUS ssStatus;
wg|/-q- SC_HANDLE hSCManager=NULL,hSCService=NULL;
HQV#8G#B BOOL bKilled=FALSE;
E*8).'S%k char szTarget[52]=;
pR3K~bx^ //////////////////////////////////////////////////////////////////////////
;% 4N@Z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c)zwyBz BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$%"~.L4 BOOL WaitServiceStop();//等待服务停止函数
JvM:x y9 BOOL RemoveService();//删除服务函数
t8t+wi! /////////////////////////////////////////////////////////////////////////
"^5 %g% int main(DWORD dwArgc,LPTSTR *lpszArgv)
-\M;bQV[C {
idNg&' BOOL bRet=FALSE,bFile=FALSE;
Fy^MI*}BZ char tmp[52]=,RemoteFilePath[128]=,
YBQ{/"v%| szUser[52]=,szPass[52]=;
?$%2\"wX~7 HANDLE hFile=NULL;
UKf0cU DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Ia-nA|LBxI xU'% 6/G //杀本地进程
V)cL=4G if(dwArgc==2)
Mgg m~|9) {
^qV6khg if(KillPS(atoi(lpszArgv[1])))
S3?U-R^` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
9/6=[) else
I=&Kn@^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9l}G{u9a lpszArgv[1],GetLastError());
D@yu2}F{IY return 0;
YbuS[l8 }
+P;&/z8i*g //用户输入错误
{GS$7n else if(dwArgc!=5)
Z1oUAzpj4 {
+D|E8sz8 printf("\nPSKILL ==>Local and Remote Process Killer"
^( 1S`z$ "\nPower by ey4s"
7aeyddpM "\nhttp://www.ey4s.org 2001/6/23"
jU=n\o=? "\n\nUsage:%s <==Killed Local Process"
BS+=*3J "\n %s <==Killed Remote Process\n",
"ac$S9@~ lpszArgv[0],lpszArgv[0]);
'~[JV>5 return 1;
%Su, }
N
m@UM*D //杀远程机器进程
$@<cZ4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xRm~a-rp strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B^"1V{M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z460a[Wl Mtq^6`JJ' //将在目标机器上创建的exe文件的路径
4_h?E:sBb sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KNqs=:i __try
5VGr<i&A {
>+2gAO! //与目标建立IPC连接
OLyl.#J if(!ConnIPC(szTarget,szUser,szPass))
*."50o=T {
F'^?s= QX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
n^%",*8gD* return 1;
_:VIlg
U }
Vi<F@ji printf("\nConnect to %s success!",szTarget);
YF<U'EVU- //在目标机器上创建exe文件
y!jq!faqt D'oy%
1Q} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
n{xL1A=9 E,
yIma7H@=L NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
S3> <zGYk if(hFile==INVALID_HANDLE_VALUE)
&9\8IR > {
e2L4E8ST< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'Sjt*2blq __leave;
Y%@a~| }
&v<Am%!N //写文件内容
/@+[D{_Fw while(dwSize>dwIndex)
tz/NR/[ {
/%i: (Ny #iP5@:!Wm~ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
KU (g Zy {
yo_;j@BGR printf("\nWrite file %s
4,?ZNyl failed:%d",RemoteFilePath,GetLastError());
3nX={72<b __leave;
-)p| i~j^A }
]rc=oP; dwIndex+=dwWrite;
'+E\-X }
cUc:^wvLS //关闭文件句柄
QZamf
lk CloseHandle(hFile);
.?*TU~S bFile=TRUE;
s?_H<u //安装服务
Z,5B(X j if(InstallService(dwArgc,lpszArgv))
,nz3S5~ {
|RZI]H% //等待服务结束
zOA2chy4 if(WaitServiceStop())
C}(9SASs% {
m$B)_WW //printf("\nService was stoped!");
dn:/8~B"X }
]TIBy "3 else
jt6,id)& {
+<w\K* //printf("\nService can't be stoped.Try to delete it.");
XcM.<Dn3 }
C^nTLw;K Sleep(500);
($[)Tcq*~ //删除服务
s.XLC43Rs RemoveService();
Y@Ti2bI`v }
B%/N{i*Z }
}+i~JK __finally
P%Tffsl
{
*#Hw6N0# //删除留下的文件
;B6m;[M+ if(bFile) DeleteFile(RemoteFilePath);
Pm!/#PtX //如果文件句柄没有关闭,关闭之~
%)!b254 if(hFile!=NULL) CloseHandle(hFile);
[?nM)4d //Close Service handle
s[#ww
=T\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
=SLCG. //Close the Service Control Manager handle
hO0g3^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Kld#C51X f //断开ipc连接
S F&EVRv wsprintf(tmp,"\\%s\ipc$",szTarget);
d2(3 , WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)m.U"giG++ if(bKilled)
c,_??8 printf("\nProcess %s on %s have been
GNab\M. killed!\n",lpszArgv[4],lpszArgv[1]);
fE,Io3 else
0=V
-{ printf("\nProcess %s on %s can't be
Jj,fdP#\ killed!\n",lpszArgv[4],lpszArgv[1]);
hvOl9W> }
^=7XA894 return 0;
i'`[dwfS }
L2\NTNY //////////////////////////////////////////////////////////////////////////
OGn-~
#E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!\/J|~XZ {
G2!J`} NETRESOURCE nr;
eD?f|bif char RN[50]="\\";
&AhkP=Yw _"G./X strcat(RN,RemoteName);
U['|t<^uf strcat(RN,"\ipc$");
qotWWe# $W0O nr.dwType=RESOURCETYPE_ANY;
8N9X1Mb| nr.lpLocalName=NULL;
<U~at+M nr.lpRemoteName=RN;
?"L ^0% nr.lpProvider=NULL;
NH0uK o2W^!#]= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
eGj[%pk return TRUE;
5Za%EaW%G else
?<6yKxn return FALSE;
0t(js_ }
XG}9)fT /////////////////////////////////////////////////////////////////////////
=9L1Z \f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
wi@Qf6(mn {
'rDai[ BOOL bRet=FALSE;
l-<EG9m@ __try
6"<q{K {
7j8Ou3 //Open Service Control Manager on Local or Remote machine
@t4OpU<'*b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
C9L_`[9DO if(hSCManager==NULL)
!i5~>p|4@ {
?OF9{$m3? printf("\nOpen Service Control Manage failed:%d",GetLastError());
`e^sQ>rDI __leave;
$ uqB.f$ }
dBEm7.nh //printf("\nOpen Service Control Manage ok!");
!?5YXI, //Create Service
p d(W(-`8! hSCService=CreateService(hSCManager,// handle to SCM database
oxXCf%! ServiceName,// name of service to start
$c }-/U 8 ServiceName,// display name
#8@o%%Fd SERVICE_ALL_ACCESS,// type of access to service
.T\_4C SERVICE_WIN32_OWN_PROCESS,// type of service
@23~)uiZa SERVICE_AUTO_START,// when to start service
R/Z
zmb{ SERVICE_ERROR_IGNORE,// severity of service
?z0N-A2C2 failure
8ib%CYR EXE,// name of binary file
?3a:ntX h NULL,// name of load ordering group
FP>.@ Y NULL,// tag identifier
SkyX\& NULL,// array of dependency names
hD9b2KZv NULL,// account name
SaSj9\o NULL);// account password
'ZAl7k . //create service failed
,v_NrX=f? if(hSCService==NULL)
)>I-j$%=2 {
W.Z`kH *B //如果服务已经存在,那么则打开
U6F1QLSLz if(GetLastError()==ERROR_SERVICE_EXISTS)
3oBR {
{.o@XP,. //printf("\nService %s Already exists",ServiceName);
z#^;'nnw //open service
w:07_`cH= hSCService = OpenService(hSCManager, ServiceName,
2sH1),\ SERVICE_ALL_ACCESS);
2(H-q( if(hSCService==NULL)
d;.H9Ne {
52t6_!y+V printf("\nOpen Service failed:%d",GetLastError());
*cAI gO7 __leave;
RZP7h>y6@ }
Kjt\A]R% //printf("\nOpen Service %s ok!",ServiceName);
+0g L!r }
tR(nD UHV5 else
~Xz?H=}U+ {
9nSfFGu printf("\nCreateService failed:%d",GetLastError());
bk:mk[ __leave;
KvXFzx|A }
-; *lcY* }
y~^-I5!_ u //create service ok
$rm/{i_7 else
D|$Fw5!^k6 {
y_r(06"z1 //printf("\nCreate Service %s ok!",ServiceName);
(!%9# }
9PdD =9HH ziC%Q8 // 起动服务
CaR-Yk
if ( StartService(hSCService,dwArgc,lpszArgv))
IPf>9#L {
vn4z C //printf("\nStarting %s.", ServiceName);
kxmc2RH>nB Sleep(20);//时间最好不要超过100ms
"/Pq/\,R| while( QueryServiceStatus(hSCService, &ssStatus ) )
"{[\VsX|c {
gUY~
l= c if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
u6SQq-)d {
^.PCQ~Ql printf(".");
_{/[&vJ Sleep(20);
G_<4% HM }
1$H<Kjsm else
8kT`5`}lB break;
`IT]ZAem`/ }
vUhgM' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
GglGFXOL- printf("\n%s failed to run:%d",ServiceName,GetLastError());
45rG\$%# }
**JBZ \' else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
sO{TGk]* {
f$ 7C 5 //printf("\nService %s already running.",ServiceName);
qHnX) }
xZA.<Yd^r else
1Eb2X}XC {
b8E7/~<z3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Bk[C=< X
__leave;
0+e }
e,
fZ>EJ bRet=TRUE;
sLUOs]cj }//enf of try
hLj7i? __finally
+QNsI2t;r {
V!/9GeIF return bRet;
j4I ~ }
3OFI>x,h return bRet;
")<5VtV }
54=*vokX_ /////////////////////////////////////////////////////////////////////////
}(7TiCwd BOOL WaitServiceStop(void)
GSW%~9WBa {
pQ>|dH+. BOOL bRet=FALSE;
sou~m,# //printf("\nWait Service stoped");
SDB \6[D while(1)
Bj<s!}i{[ {
4:5M,p Sleep(100);
%SuELm if(!QueryServiceStatus(hSCService, &ssStatus))
xpc{#/Nk {
yD#(Iw printf("\nQueryServiceStatus failed:%d",GetLastError());
`x_}mdR break;
:$0yp`k }
-V-I&sO< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
zwz_K!229 {
w!'y,yb% bKilled=TRUE;
%%NT m bRet=TRUE;
xkv%4H> break;
XJ5@/BW }
'6;
{DX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@JGFG+J} {
\*[DR R0 //停止服务
huW,kk<]y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`jSe gG' break;
p6V#!5Q }
~6IY4']m* else
%z=:P{0UQ {
ka6E s~ //printf(".");
%-a;HGbZn continue;
`mA;1S }
c g)>A }
9p{n7. return bRet;
z%#-2&i }
'v9M`` /////////////////////////////////////////////////////////////////////////
zw+RDo BOOL RemoveService(void)
M\-[C!h, {
b3F KDm[ //Delete Service
R:$E'PSx if(!DeleteService(hSCService))
b
b.UtoPz {
6~Dyr82"B printf("\nDeleteService failed:%d",GetLastError());
HNCu:$Wr@ return FALSE;
#:By/9}- }
xy
b=7 //printf("\nDelete Service ok!");
mP Hto-=fB return TRUE;
c@Br_- }
.$7RF!p /////////////////////////////////////////////////////////////////////////
]YtN6Rq/ 其中ps.h头文件的内容如下:
_VVq&t} /////////////////////////////////////////////////////////////////////////
J/Lf(;C_ #include
L]8z6]j* #include
4\5i}MIS0 #include "function.c"
J]#rh5um Z,O*p,Gzn unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
FzcXSKHV% /////////////////////////////////////////////////////////////////////////////////////////////
H(gY= 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
^b$_I31D /*******************************************************************************************
(qvH=VTwP Module:exe2hex.c
jXLd#6 Author:ey4s
o$eCd{HuX Http://www.ey4s.org ;mT}Q;F# Date:2001/6/23
q/@+.q ****************************************************************************/
$}{[_2 #include
Vjs'|%P7 #include
{kw%7}! int main(int argc,char **argv)
&bz% @p; {
}I-nT!D'y HANDLE hFile;
3}!u8,P DWORD dwSize,dwRead,dwIndex=0,i;
tjt^R$[ @ unsigned char *lpBuff=NULL;
pS|K[:5 __try
;N?(R\*8 {
(WJ)! if(argc!=2)
&+&@;2 {
Z|Oq7wzEH printf("\nUsage: %s ",argv[0]);
T- _)) __leave;
rhcax%Cd }
oKsArZG ?&-1(& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#Tei0B7 LE_ATTRIBUTE_NORMAL,NULL);
,h*N9}xYTi if(hFile==INVALID_HANDLE_VALUE)
B}[f]8jrM {
0&j90J$` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0FtwDM)) __leave;
/'aqQ
K< }
(Hj[9[= dwSize=GetFileSize(hFile,NULL);
;Mo_B9 if(dwSize==INVALID_FILE_SIZE)
p]EugLEmG {
\*=wm$p&* printf("\nGet file size failed:%d",GetLastError());
9?MzIt __leave;
J@2wPKh?Yp }
"3\y~<8%' lpBuff=(unsigned char *)malloc(dwSize);
||>4XDV# if(!lpBuff)
hNsi
8/ {
`MCiybl,&P printf("\nmalloc failed:%d",GetLastError());
z?.9)T9_ __leave;
NS2vA>n8R }
xYCJO(& while(dwSize>dwIndex)
h?p_jI {
E&
i (T2c if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
@;` 's {
+/Y2\s printf("\nRead file failed:%d",GetLastError());
S'8+jY __leave;
+^+'.xQ }
\c4jGJ dwIndex+=dwRead;
s{R,- \_ }
vhbHt_!u& for(i=0;i{
^;<d<V}* if((i%16)==0)
QMz =e printf("\"\n\"");
c0'ryS_Z9 printf("\x%.2X",lpBuff);
D<d,9 S,) }
8 5X}CCQ }//end of try
lUB?eQuN_ __finally
&`@YdZtd" {
u+r!;-0i if(lpBuff) free(lpBuff);
Ao8ua|: CloseHandle(hFile);
Y4HN1 }
#WSqh + return 0;
8
E\zjT!#\ }
PVp>L*|BZ; 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。