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。
,!u@:UBT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
u;qMo `- <1>与远程系统建立IPC连接
vD9D:vK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%kFELtx <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'oQP:*Btl3 <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
&ntP~!w <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
@Qjl`SL%O^ <6>服务启动后,killsrv.exe运行,杀掉进程
-
zw{<+; <7>清场
VD3MJ 8!w 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#_\MD,( /***********************************************************************
^WW|AS Module:Killsrv.c
yZ)aKwj%U Date:2001/4/27
b_gN?F7_ Author:ey4s
R:BBNzY}f Http://www.ey4s.org GKujDx+h ***********************************************************************/
|iUfM3 #include
@))}\: #include
(X_ ,*3Yxk #include "function.c"
j[J@tM# #define ServiceName "PSKILL"
}-q`&1!t OG^WZ.YU SERVICE_STATUS_HANDLE ssh;
Q}?N4kg SERVICE_STATUS ss;
UQ.D!q /////////////////////////////////////////////////////////////////////////
j YIV^o 0 void ServiceStopped(void)
Xtu`5p_Qv {
DkF2R @ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
feI[M;7u ss.dwCurrentState=SERVICE_STOPPED;
@Gn?8Ur% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jFNs=D&( ss.dwWin32ExitCode=NO_ERROR;
Ei9_h
ss.dwCheckPoint=0;
[bi3%yWh ss.dwWaitHint=0;
sE%<"h\_0 SetServiceStatus(ssh,&ss);
$]H= return;
{~p7*j^0 }
s\Pt,I@Y_ /////////////////////////////////////////////////////////////////////////
jq("D, void ServicePaused(void)
29iIG
'N {
!V]MLA` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n,?IcDU~m ss.dwCurrentState=SERVICE_PAUSED;
Dz8:;$/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~C"k$;(n ss.dwWin32ExitCode=NO_ERROR;
7edPH3 ss.dwCheckPoint=0;
\>Ga-gv6/ ss.dwWaitHint=0;
JIP+ !2 SetServiceStatus(ssh,&ss);
'Uko^R)( return;
M<Wn]}7! }
ksu}+i,a void ServiceRunning(void)
7 7xq/c[) {
xMNNXPz( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$h 08Z ss.dwCurrentState=SERVICE_RUNNING;
J+71FP`ZH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mWli}j# ss.dwWin32ExitCode=NO_ERROR;
\o:ELa HY ss.dwCheckPoint=0;
R81{<q'%X ss.dwWaitHint=0;
h6\3vfj^f SetServiceStatus(ssh,&ss);
QY~<~<d+G return;
:Su #xI }
*2,e=tY> /////////////////////////////////////////////////////////////////////////
':4}O# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t;.^K\S4 {
(odR'# switch(Opcode)
=My}{n[ {
]6t]m2~\ case SERVICE_CONTROL_STOP://停止Service
)-+\M_JK5 ServiceStopped();
#`jE%ONC break;
V#'26@@ case SERVICE_CONTROL_INTERROGATE:
gppBFS SetServiceStatus(ssh,&ss);
cOSxg=~>u break;
bQ-Gp;] }
M}Nb|V09 return;
4F05(R8k }
Sl3KpZ //////////////////////////////////////////////////////////////////////////////
(Wd_G-da //杀进程成功设置服务状态为SERVICE_STOPPED
)7&42>t //失败设置服务状态为SERVICE_PAUSED
de> ?*%< //
.:}.b"%m void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
UL86-R! {
dB@Wn!Y ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
tg.|$n if(!ssh)
j/)"QiS*? {
v5(q)h ServicePaused();
9[cp7 Rcb return;
m7$8k@r }
G9DJa_]X ServiceRunning();
Zimh_ Sleep(100);
?h/xAl //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6!P`XTTE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
cVO,~I\\ if(KillPS(atoi(lpszArgv[5])))
<,\ `Psa)N ServiceStopped();
nD7|8,' else
q`XW5VV{K ServicePaused();
8 RVS)D'' return;
#EJhAJ }
/:bKqAz;M /////////////////////////////////////////////////////////////////////////////
:6XguU void main(DWORD dwArgc,LPTSTR *lpszArgv)
rkkU"l$v {
P Q7A~dw9 SERVICE_TABLE_ENTRY ste[2];
=WC-Sj{I ste[0].lpServiceName=ServiceName;
z9[[C^C ste[0].lpServiceProc=ServiceMain;
]1m"V;vZ ste[1].lpServiceName=NULL;
{J (R ste[1].lpServiceProc=NULL;
4t04}vp StartServiceCtrlDispatcher(ste);
7_-w_"X return;
j`O7=- }
x<)G( Xe* /////////////////////////////////////////////////////////////////////////////
o/C(4q6d 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
P''X_1oMC 下:
"NDxgJ%J35 /***********************************************************************
"< v\M85& Module:function.c
qz 9tr Date:2001/4/28
bp#:UUO%S Author:ey4s
QdQd(4/1 Http://www.ey4s.org h{k_6ym ***********************************************************************/
VU|;: #include
p,F^0OU2}: ////////////////////////////////////////////////////////////////////////////
in<}fAro6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
i(*I@ku {
FW8-'~ TOKEN_PRIVILEGES tp;
d t_e LUID luid;
6-B 9na G/vC~6x if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!Vheq3"q/ {
&-%X:~|:X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
a8$kNtA return FALSE;
mf' ]O, }
|9Yi7. tp.PrivilegeCount = 1;
fTqC:r|st tp.Privileges[0].Luid = luid;
HSN8O@dy if (bEnablePrivilege)
PmR* }Aw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{fV}gR2 else
N8v'70 tp.Privileges[0].Attributes = 0;
R^*K6Ad // Enable the privilege or disable all privileges.
fQ 7vL~E AdjustTokenPrivileges(
RKZ6}q1n hToken,
6_gnEve
h FALSE,
PWB(5 f? &tp,
ZDx@^P y sizeof(TOKEN_PRIVILEGES),
:jEPu3E: (PTOKEN_PRIVILEGES) NULL,
-?6MU~"GK (PDWORD) NULL);
>u0w.3r# // Call GetLastError to determine whether the function succeeded.
nmFC%p)4 if (GetLastError() != ERROR_SUCCESS)
-x`G2i {
}LP!)|E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
X"q!Y#) return FALSE;
dQb.BOI)h }
R?66b{O return TRUE;
G{9X)|d
}
7@}$|u:JUF ////////////////////////////////////////////////////////////////////////////
X|DO~{-au BOOL KillPS(DWORD id)
{@Y {
ILwn&[A0 HANDLE hProcess=NULL,hProcessToken=NULL;
/`npQg- BOOL IsKilled=FALSE,bRet=FALSE;
aqU'
T __try
!xIm2+:( {
C'A]i5 r\`+R" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
up'
{
LjB;;&VCn printf("\nOpen Current Process Token failed:%d",GetLastError());
]aryV?!6 __leave;
6\jf|:h }
,)!u)wz //printf("\nOpen Current Process Token ok!");
*Vw\'%p* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7OCwG~_^ {
b6(p __leave;
SLfFqc+n0 }
;a{ :%t printf("\nSetPrivilege ok!");
J?UQJ&!@O dsx]/49< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9`//^8G:= {
YW@#91. printf("\nOpen Process %d failed:%d",id,GetLastError());
YwY74w: __leave;
c#IYFTz }
#@@Mxr'F //printf("\nOpen Process %d ok!",id);
(+<1*5BEkT if(!TerminateProcess(hProcess,1))
4MuO1W- {
|t
iUej printf("\nTerminateProcess failed:%d",GetLastError());
obrl#(\P __leave;
!o=U19) }
{U<xdG IsKilled=TRUE;
$D
v\
e }
1i:|3PA~ __finally
c gzwx {
:c9U>1`g& if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!zj0/Q G\ if(hProcess!=NULL) CloseHandle(hProcess);
{!|}=45Z }
A1P
K return(IsKilled);
Uj+j}C }
G7--v,R1x //////////////////////////////////////////////////////////////////////////////////////////////
"s!7dKXI" 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:
Ev7J+TmXM /*********************************************************************************************
?pgG,=? ModulesKill.c
kn)t'_jC Create:2001/4/28
.<tquswg Modify:2001/6/23
&B!
o,qp Author:ey4s
%sHF-n5P Http://www.ey4s.org Y6,Rj:8 PsKill ==>Local and Remote process killer for windows 2k
h~{aGo **************************************************************************/
R4ht6Vm3g) #include "ps.h"
FnJ?C&xK #define EXE "killsrv.exe"
VJ ^dY; #define ServiceName "PSKILL"
AU-n&uX 8-y{a.,u. #pragma comment(lib,"mpr.lib")
l;y7]DO //////////////////////////////////////////////////////////////////////////
CPg+f1K //定义全局变量
=K{\p`? SERVICE_STATUS ssStatus;
;<G=M2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
*tm0R> ?! BOOL bKilled=FALSE;
v1a6?- char szTarget[52]=;
\(t@1]&jw //////////////////////////////////////////////////////////////////////////
}%Bl>M BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[<'-yQ{l\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
u%~igt@x BOOL WaitServiceStop();//等待服务停止函数
CHV*vU<N BOOL RemoveService();//删除服务函数
D#&q&6P{ /////////////////////////////////////////////////////////////////////////
3;%5Yu int main(DWORD dwArgc,LPTSTR *lpszArgv)
WVY\&|)$ {
2tal BOOL bRet=FALSE,bFile=FALSE;
t|~YEQ char tmp[52]=,RemoteFilePath[128]=,
f>aRkTHf szUser[52]=,szPass[52]=;
YZ%Hu) HANDLE hFile=NULL;
B'^:'uG DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_/wV;h~R } :Z#}8 //杀本地进程
=0;^(/1Mc if(dwArgc==2)
IpP~Uz {
-?(E_^ng if(KillPS(atoi(lpszArgv[1])))
JPGzrEaZ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
sg+uBCGB else
u%.$BD Hg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
cI=(\pC lpszArgv[1],GetLastError());
}#X8@ return 0;
E*jP8 7g }
ei
rzYt //用户输入错误
!"eIV@7 else if(dwArgc!=5)
o tk}y8 {
w:
>5=mfk printf("\nPSKILL ==>Local and Remote Process Killer"
~i `>adJ: "\nPower by ey4s"
_1U1(^) "\nhttp://www.ey4s.org 2001/6/23"
.nyfYa+ "\n\nUsage:%s <==Killed Local Process"
U^Xm)lL "\n %s <==Killed Remote Process\n",
jAud {m*T lpszArgv[0],lpszArgv[0]);
S{Er?0wm.R return 1;
`3:.??7N }
XP@1~$ //杀远程机器进程
vsa92c@T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
e@IA20 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5< ja3 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
6C-z=s)P& {#{DH?=^)u //将在目标机器上创建的exe文件的路径
\|K;-pL sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7^g&)P __try
DG?"5:Zd {
f4BnX(1u //与目标建立IPC连接
NOp609\^ if(!ConnIPC(szTarget,szUser,szPass))
O9r>E3-q {
-N"&/) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
D_x+:1( return 1;
c_V;DcZ }
3YZs+d.;ib printf("\nConnect to %s success!",szTarget);
&-mX , //在目标机器上创建exe文件
k2AJXw #es9d3~\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
KjQR$- E,
"70WUx(\t NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&SrO) if(hFile==INVALID_HANDLE_VALUE)
;v$4$D]L {
B`
k\ EL' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
t1%_DPD%W __leave;
}oNhl^JC }
rs~wv(' //写文件内容
PpgP&;z4 while(dwSize>dwIndex)
{>F7CT'G6 {
3:C oZ BN4_: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
pbU!dOU~e {
,L`$09\ printf("\nWrite file %s
1u6^z failed:%d",RemoteFilePath,GetLastError());
*;Ed*ibf __leave;
Q_Gi]M9 }
IqD_GL)Ms dwIndex+=dwWrite;
a(0*um( }
dS<C@( //关闭文件句柄
19j+lCSvH CloseHandle(hFile);
?G-e](]^< bFile=TRUE;
G 8V, //安装服务
Yk5}`d!: if(InstallService(dwArgc,lpszArgv))
%y%j*B!% {
)kkhJI*v //等待服务结束
.3MIcj=p if(WaitServiceStop())
$]A/
o( {
`^4vT3e //printf("\nService was stoped!");
=-}[^u1 }
^)W[l!!<) else
uI DuGrt {
}sOwp}FV8X //printf("\nService can't be stoped.Try to delete it.");
a@0BBihz }
&Ky_v^ Sleep(500);
?A )hN8 //删除服务
Jyqc2IH RemoveService();
4X*>H }
`ck$t5:6sp }
Vl2XDkhq __finally
jWYV#ifs2 {
U\sHx68 //删除留下的文件
+fnK/%b if(bFile) DeleteFile(RemoteFilePath);
R?p00 //如果文件句柄没有关闭,关闭之~
W[}s o6 if(hFile!=NULL) CloseHandle(hFile);
A4]s~Ur //Close Service handle
DHY@akhrK if(hSCService!=NULL) CloseServiceHandle(hSCService);
//4Xq8y //Close the Service Control Manager handle
"^1L'4'S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[u._q:A //断开ipc连接
kWrp1` wsprintf(tmp,"\\%s\ipc$",szTarget);
e A}%C.ZR WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
g=e71DXG2 if(bKilled)
t2r?N}"P printf("\nProcess %s on %s have been
>(snII killed!\n",lpszArgv[4],lpszArgv[1]);
\~5C7^_ else
A<B=f<N3gV printf("\nProcess %s on %s can't be
Uk,gJR killed!\n",lpszArgv[4],lpszArgv[1]);
!S_^94 b@ }
c-Pw]Ju return 0;
H`geS }
1\r|g2Z
: //////////////////////////////////////////////////////////////////////////
Z?O*'#yn BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<2nZ&M4/s{ {
A mwa) NETRESOURCE nr;
8dlw-Q'S char RN[50]="\\";
Wn>@9" 0V!l,pg strcat(RN,RemoteName);
f
+hjC strcat(RN,"\ipc$");
A'%1ZQ33O 1=]kWp`i nr.dwType=RESOURCETYPE_ANY;
yu;SH[{Wi nr.lpLocalName=NULL;
`~W-Xx nr.lpRemoteName=RN;
g38&P3/ nr.lpProvider=NULL;
ys#i@ 8O"U 0 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
QL$S4 J" return TRUE;
_A~4NW{U7 else
{vE(l' return FALSE;
=GXu 5 8 }
0W%@gs5d& /////////////////////////////////////////////////////////////////////////
)aX2jSp BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ZY56\qcY {
W@2vjz BOOL bRet=FALSE;
rP(eva __try
O MX-_\") {
#YSF&*
//Open Service Control Manager on Local or Remote machine
h},oF!, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
SI6B#u-i if(hSCManager==NULL)
oW;6h. {
_qWliw:0# printf("\nOpen Service Control Manage failed:%d",GetLastError());
&'' WRgZ} __leave;
dr<<! q / }
,]5Ic.};p //printf("\nOpen Service Control Manage ok!");
/(8a~f&%r //Create Service
wdvLx hSCService=CreateService(hSCManager,// handle to SCM database
wl1m*`$ ServiceName,// name of service to start
! <WBCclX ServiceName,// display name
J# kl
7 SERVICE_ALL_ACCESS,// type of access to service
J/A[45OD SERVICE_WIN32_OWN_PROCESS,// type of service
vOgC>_x7 SERVICE_AUTO_START,// when to start service
LG]3hz9^9 SERVICE_ERROR_IGNORE,// severity of service
rbZ[!LA failure
*XWq?hi EXE,// name of binary file
^JR;epVJ
NULL,// name of load ordering group
Q7bq
NULL,// tag identifier
0W^dhYO NULL,// array of dependency names
!rhk
$L NULL,// account name
S.|FL%; NULL);// account password
G9g6.8*& //create service failed
>`jU`bR@ if(hSCService==NULL)
CCDDK L]N: {
\.gEh1HW //如果服务已经存在,那么则打开
y }08~L?2 if(GetLastError()==ERROR_SERVICE_EXISTS)
rbqo"g` {
iK_c.b //printf("\nService %s Already exists",ServiceName);
gX5&d\y //open service
]+H?@*b` hSCService = OpenService(hSCManager, ServiceName,
Rb}KZ+o"Z SERVICE_ALL_ACCESS);
6*@yE if(hSCService==NULL)
M*pRv {
/Y^8SO4 printf("\nOpen Service failed:%d",GetLastError());
AAUyy
: __leave;
/\Q*MLwD }
La[K!u\B //printf("\nOpen Service %s ok!",ServiceName);
GQ_Ia\ }
RD<75]**{ else
Z"I/ NGiU {
Cpx+qQt0 printf("\nCreateService failed:%d",GetLastError());
IJU0[EA]F __leave;
5 ZfP }
o!&WsD }
tu%[p 4
//create service ok
+1;'B4 else
XT@Mzo49z\ {
oYM,8 K //printf("\nCreate Service %s ok!",ServiceName);
7uI#L}y }
%3Bpn=k> ]y1fM0 // 起动服务
:]eb<J
if ( StartService(hSCService,dwArgc,lpszArgv))
`EMi0hm&H {
yi!`V. //printf("\nStarting %s.", ServiceName);
[B6DC`M Sleep(20);//时间最好不要超过100ms
0-2"FdeQU while( QueryServiceStatus(hSCService, &ssStatus ) )
m s~8QL {
'dt\db5p if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
N?23 m`3 {
NW.XA! =E) printf(".");
W8aU"_
Sleep(20);
U=!@Db5k~ }
E`@43Nz else
y@apJ;_R- break;
.2X2b<%) }
d#T?Q_3b if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
}e=e",eAT printf("\n%s failed to run:%d",ServiceName,GetLastError());
l
C\E }
lfS;?~W0k else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
kX8=cL9G {
-i_En^Fi //printf("\nService %s already running.",ServiceName);
zk>h u<_ }
ndOfbu;mf else
o'qm82*
= {
v.`+I-\.z) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
fS./y=j(X __leave;
R [9w }
W/v|8-gcK bRet=TRUE;
k|#Zy, }//enf of try
97x%w]kV __finally
?'2 v.5TQt {
]_2yiKv& return bRet;
$Sb@zLi) }
v>at/ef return bRet;
*g$agyOfh }
eU~?p|Np /////////////////////////////////////////////////////////////////////////
d;g-3Pf BOOL WaitServiceStop(void)
r~[B_f! {
9Dq.lr^ BOOL bRet=FALSE;
n2E4!L|q //printf("\nWait Service stoped");
1NGyaI while(1)
A`C-sD> {
S.]MOB dt Sleep(100);
Ws>i)6[ if(!QueryServiceStatus(hSCService, &ssStatus))
qT0_L {
(txt8q printf("\nQueryServiceStatus failed:%d",GetLastError());
=kO@ Gk? break;
x@ 6\Ob }
"7?t)FOo if(ssStatus.dwCurrentState==SERVICE_STOPPED)
MHNe>C-!q {
&oc_a1R bKilled=TRUE;
!5E9sk{) bRet=TRUE;
wQw-:f- break;
:}y| 4*z }
[,nfAY if(ssStatus.dwCurrentState==SERVICE_PAUSED)
r8+*|$K {
^#7viZ* //停止服务
c&A]pLn+x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W60Q3 break;
@92gb$xT }
aa!a&L|! else
Q_v\1"c {
VlV)$z_ //printf(".");
s8yCC#H" continue;
?.~]mvOR }
9Yd-m }
9yDFHz w return bRet;
UMv"7~ }
/Q]:Uf.J /////////////////////////////////////////////////////////////////////////
pB[%:w/@l: BOOL RemoveService(void)
at=D&oy4"+ {
OAY8,C=M //Delete Service
oq243\?Y if(!DeleteService(hSCService))
yX3PUO9 {
:"y0oCu7`W printf("\nDeleteService failed:%d",GetLastError());
)2#vhMpdN return FALSE;
G~O" / WM
}
Mo~ki"9. //printf("\nDelete Service ok!");
FSFFk~ return TRUE;
exsQmbj* % }
Ko]QCLL /////////////////////////////////////////////////////////////////////////
m&,bC)} 其中ps.h头文件的内容如下:
VVgsLQd /////////////////////////////////////////////////////////////////////////
M9h<}mh\ #include
)K8P+zn~ #include
]DGGcUk7 #include "function.c"
uSH>$;a Q
+R3H, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
S3b|wUf /////////////////////////////////////////////////////////////////////////////////////////////
dD : 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~_*]:
_r~!O$2 /*******************************************************************************************
`Fz\wPd Module:exe2hex.c
,I/2.Q})[ Author:ey4s
9e0C3+)CY Http://www.ey4s.org /rn" Date:2001/6/23
!T)T_P[ ****************************************************************************/
f<'n5}{RO0 #include
=DGn,i9 #include
\I'f3 int main(int argc,char **argv)
#4Dn@Gqh.Y {
xi;/^)r HANDLE hFile;
?s1u#'aO DWORD dwSize,dwRead,dwIndex=0,i;
E]e,cd unsigned char *lpBuff=NULL;
e 4 p*51ra __try
R5m`;hF {
0m]~J_ if(argc!=2)
8f /T!5 {
~gSwxGT7d printf("\nUsage: %s ",argv[0]);
MMd0O X)P __leave;
Vf"O/o}hq, }
x{=[w` ERUs0na] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;% /6Y~/ LE_ATTRIBUTE_NORMAL,NULL);
q"{Up if(hFile==INVALID_HANDLE_VALUE)
V?U%C%C|e {
JRHf.? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
yjGGqz$ __leave;
%zA2%cq< }
A/ 7r:yO dwSize=GetFileSize(hFile,NULL);
gJ<@;O8zu0 if(dwSize==INVALID_FILE_SIZE)
l*F!~J3 {
HXD*zv@ *6 printf("\nGet file size failed:%d",GetLastError());
#citwMW __leave;
l,imT$u }
#]5&mKi lpBuff=(unsigned char *)malloc(dwSize);
y%{*uH}SL if(!lpBuff)
qk_p}l-F1 {
%GVEY printf("\nmalloc failed:%d",GetLastError());
&&]"Y!r - __leave;
=-OCM*5~S }
t}5'(9 while(dwSize>dwIndex)
,:0Q1~8 {
%E4$ZPSW if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7$g*N6)Q {
^U-vD[O8 printf("\nRead file failed:%d",GetLastError());
yq/[ /*7^ __leave;
NmH}"ndv+ }
2E@C0Ha L dwIndex+=dwRead;
A6@+gP< }
C ffTv for(i=0;i{
UgF) J if((i%16)==0)
nu\ printf("\"\n\"");
wJapGc! printf("\x%.2X",lpBuff);
GVjv**U }
D=i0e8D!+ }//end of try
d[s;a. __finally
9f@#SB_H {
5QqJI#4~ if(lpBuff) free(lpBuff);
kGB#2J CloseHandle(hFile);
()+jrrK }
W
/~||s return 0;
w,M1`RsK }
JxX
jDYrU 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。