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。
3Zd,"/RH OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,z/aT6M?H <1>与远程系统建立IPC连接
[{u3g4`} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
v7./u4S|V <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{b4`\I@< <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
wDW%v@ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
*w*>\ZhOm <6>服务启动后,killsrv.exe运行,杀掉进程
-XCs?@8EQ <7>清场
>Q=^X3to 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Q#H"Se /***********************************************************************
w 0= Module:Killsrv.c
23L>)Q Date:2001/4/27
O |P<s+ Author:ey4s
+8N6tw/& Http://www.ey4s.org !^su=c ***********************************************************************/
=VuSi(d;e{ #include
p5or"tK #include
M;ADL| #include "function.c"
~:T@SrVI #define ServiceName "PSKILL"
2m yxwA5 b=:u d[h SERVICE_STATUS_HANDLE ssh;
9ABU^ig SERVICE_STATUS ss;
HV/:OCK /////////////////////////////////////////////////////////////////////////
=r ^_D= void ServiceStopped(void)
~YCH5, {
o68i0aFW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T
pF[-fO ss.dwCurrentState=SERVICE_STOPPED;
EC,`t*< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
MU
a[}? ss.dwWin32ExitCode=NO_ERROR;
QE[<Y3M ss.dwCheckPoint=0;
.aY$-Y< ss.dwWaitHint=0;
!KK `+ 9/ SetServiceStatus(ssh,&ss);
Y 2ANt w@ return;
I)FFh%m<}a }
ur'<8pDb$ /////////////////////////////////////////////////////////////////////////
Kh$"5dy void ServicePaused(void)
#Iz)Mu {
S5 q1Mn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3_XLx{["' ss.dwCurrentState=SERVICE_PAUSED;
s)qrlv5H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jmr
.gW ss.dwWin32ExitCode=NO_ERROR;
\N0vA~N. ss.dwCheckPoint=0;
t
sUu ss.dwWaitHint=0;
04|ZwX$>+ SetServiceStatus(ssh,&ss);
<.4(#Ebd return;
Bgc]t }
eP>_CrJb void ServiceRunning(void)
>;c);|'}q {
~CnnN[g(_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g_syGQ\ ss.dwCurrentState=SERVICE_RUNNING;
<L qJg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
BK%B[f*[OA ss.dwWin32ExitCode=NO_ERROR;
Dbn344s ss.dwCheckPoint=0;
ye$_=KARP ss.dwWaitHint=0;
kpn|C 9r SetServiceStatus(ssh,&ss);
ANu>* return;
[h;I)ug[o( }
r4*H96l /////////////////////////////////////////////////////////////////////////
`K.B` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2'S&%UyP {
pPRX#3 switch(Opcode)
VmPh''Z%- {
#4$YQ case SERVICE_CONTROL_STOP://停止Service
uM[|>t ServiceStopped();
tpcB}HUv break;
J Ah!#S( case SERVICE_CONTROL_INTERROGATE:
diJpbR^JP SetServiceStatus(ssh,&ss);
OU,FU@6,7w break;
X<;. }
\]Ah=` return;
S^pb9~ }
,jg #^47I //////////////////////////////////////////////////////////////////////////////
nA,=g'7S //杀进程成功设置服务状态为SERVICE_STOPPED
,R`CAf%* //失败设置服务状态为SERVICE_PAUSED
"73y}' //
C+s/KA% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
X#$ oV# {
%(eQ1ir + ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=figat if(!ssh)
G`0O5G:1 {
<9fXf* ServicePaused();
/OztkThx= return;
iiq
`:G
}
:wIA.1bK} ServiceRunning();
MZh.Xo Sleep(100);
1 gjaTPwY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%@a;q?/?Nd //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,ZJ}X 9$< if(KillPS(atoi(lpszArgv[5])))
w ea ServiceStopped();
jJiuq#;T3 else
X.4WVI ServicePaused();
G=17]>U return;
[l5jPL}6 }
~q566k!Ll! /////////////////////////////////////////////////////////////////////////////
9/0H,qZc void main(DWORD dwArgc,LPTSTR *lpszArgv)
*>=tmW;% {
}}TPu8Rl SERVICE_TABLE_ENTRY ste[2];
$GRw k>N ste[0].lpServiceName=ServiceName;
9abUh3 ste[0].lpServiceProc=ServiceMain;
a[~[lk=7 ste[1].lpServiceName=NULL;
GCN-T1HvA2 ste[1].lpServiceProc=NULL;
Vp]7n!g4l StartServiceCtrlDispatcher(ste);
+-'F]?DN' return;
R|qrK }
[m:cO6DM, /////////////////////////////////////////////////////////////////////////////
_1gNU]" function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
_$>);qIP4 下:
aF?_V!#cT /***********************************************************************
vf3) T;X> Module:function.c
geyCS3
:p Date:2001/4/28
Lbz/M_G Author:ey4s
Fw&ImRMk Http://www.ey4s.org EX{%CPp7} ***********************************************************************/
(}X5*BB& #include
!u]@Ru34 ////////////////////////////////////////////////////////////////////////////
|=IJ^y(x| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qLLrR,: {
<Y"RsW9 TOKEN_PRIVILEGES tp;
F(`|-E"E; LUID luid;
np^&cY] b_ZvI\H if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
a.%ps: {
6NV592 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
P
I"KY@>H return FALSE;
ZUHW*U. }
@~hy'6/ tp.PrivilegeCount = 1;
9]=J+ (M tp.Privileges[0].Luid = luid;
Ql5bjlQdO if (bEnablePrivilege)
o
i'iZX tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
),N,!15j, else
%W D^0U| tp.Privileges[0].Attributes = 0;
Gn
9oInY1 // Enable the privilege or disable all privileges.
M(+Pd_c6 AdjustTokenPrivileges(
8+w*,Ry` hToken,
]}/Rl}_ FALSE,
/a32QuS &tp,
G$Mf(S'f sizeof(TOKEN_PRIVILEGES),
(k!7`<k!Y (PTOKEN_PRIVILEGES) NULL,
tdRvg7v,N% (PDWORD) NULL);
moxmQ>xoH // Call GetLastError to determine whether the function succeeded.
%l&oRBC if (GetLastError() != ERROR_SUCCESS)
k5-4^ {
~|=D.}#$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Q9OCf"n $ return FALSE;
B`eK_'7t }
cL#-vW<s3 return TRUE;
*RS/`a;, }
?X|q ////////////////////////////////////////////////////////////////////////////
{ax]t-ZwJ5 BOOL KillPS(DWORD id)
r*b+kSh {
9RlJf=Z#H HANDLE hProcess=NULL,hProcessToken=NULL;
afX|R BOOL IsKilled=FALSE,bRet=FALSE;
((]i}s0S __try
[(*Eg!?W= {
Ich^*z(F$ P,] ./m\J if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&Pme4IHtm {
~vDa2D<9% printf("\nOpen Current Process Token failed:%d",GetLastError());
{c)\}s(}F __leave;
V $I8iVGL }
%(
7##f_ //printf("\nOpen Current Process Token ok!");
P.Bwfa if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
| I:@: {
!%65YTxY- __leave;
LI.WcI3uS }
<Mvniz printf("\nSetPrivilege ok!");
k^ZP~.G W6>t!1oO+ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.:&`PaMt {
ep"{{S5g printf("\nOpen Process %d failed:%d",id,GetLastError());
tcoG;ir __leave;
A^).i_ }
fmK~? //printf("\nOpen Process %d ok!",id);
^dLu#,; if(!TerminateProcess(hProcess,1))
MkMDI)Y| {
Y910\h@V printf("\nTerminateProcess failed:%d",GetLastError());
yH"i5L9 __leave;
Szt2 "AR }
$$ *tK8# IsKilled=TRUE;
^=^\=9"
b }
R4 eu,,J __finally
U:8]G {
z0LspRaz if(hProcessToken!=NULL) CloseHandle(hProcessToken);
vW eg1 if(hProcess!=NULL) CloseHandle(hProcess);
=cV|o] }
Z4Q]By:/L return(IsKilled);
%2dzx[s }
u3qxG3 //////////////////////////////////////////////////////////////////////////////////////////////
;8PO}{rD 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:
giu{,gS0?M /*********************************************************************************************
E`_T_O=P ModulesKill.c
B /uaRi% Create:2001/4/28
%C`P7&8m=O Modify:2001/6/23
P`@Rt Author:ey4s
] :LlOv$ Http://www.ey4s.org U%bm{oVn PsKill ==>Local and Remote process killer for windows 2k
M`al~9 **************************************************************************/
!y XGAg, #include "ps.h"
,u>LAo0 #define EXE "killsrv.exe"
ORrZu$n`p #define ServiceName "PSKILL"
yq|yGf(4& Mrgj*| #pragma comment(lib,"mpr.lib")
hO[_ _j8 //////////////////////////////////////////////////////////////////////////
XgX~K:<jt //定义全局变量
t* Ct* SERVICE_STATUS ssStatus;
"XxmiK SC_HANDLE hSCManager=NULL,hSCService=NULL;
^cNuEF9 BOOL bKilled=FALSE;
rM.Pc?Z char szTarget[52]=;
_fZec+oM //////////////////////////////////////////////////////////////////////////
h(yFr/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
hK)'dG* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3}s]F/e BOOL WaitServiceStop();//等待服务停止函数
n*$g1 HG6 BOOL RemoveService();//删除服务函数
/UK?&+1qE /////////////////////////////////////////////////////////////////////////
\h3HaNC int main(DWORD dwArgc,LPTSTR *lpszArgv)
wi+Qlf {
y}oA!<#3 BOOL bRet=FALSE,bFile=FALSE;
g]Y%c73 char tmp[52]=,RemoteFilePath[128]=,
k%gj szUser[52]=,szPass[52]=;
TaSS) n HANDLE hFile=NULL;
,Tar?&C: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\&+Y;:6 }*rS g . //杀本地进程
]wDqdD y7S if(dwArgc==2)
qdZ ^D {
eY#^vB if(KillPS(atoi(lpszArgv[1])))
Vx.c`/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X<IW5* else
oS$7k3s
fj printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
40MKf/9 lpszArgv[1],GetLastError());
\:Tq0|]Px return 0;
9d|8c >
I }
8/j|=Q,5 //用户输入错误
` Ny(S2 else if(dwArgc!=5)
# *pB"L {
'kj
q C printf("\nPSKILL ==>Local and Remote Process Killer"
nG3SDL#(k "\nPower by ey4s"
;/kd.Q "\nhttp://www.ey4s.org 2001/6/23"
B|a <=~ "\n\nUsage:%s <==Killed Local Process"
\Y"S4<"R "\n %s <==Killed Remote Process\n",
0cKsGDm lpszArgv[0],lpszArgv[0]);
OKm,iIp] return 1;
?bM%#x{e }
Uf+y$n- //杀远程机器进程
TYD( 6N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!m:WoQ/ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;"IWm<]h;- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Uv[a
~' ($`IHKF1.l //将在目标机器上创建的exe文件的路径
$+J39%Y!^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/9kxDbj __try
XdThl {
7#+Ih-&EQ //与目标建立IPC连接
]tu
OWR if(!ConnIPC(szTarget,szUser,szPass))
M887 Q'HSi {
k-3;3Mq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
aNKw.S> return 1;
yNfj-wM }
B!J?,SB printf("\nConnect to %s success!",szTarget);
):hz/vZ //在目标机器上创建exe文件
NLpKh1g SaGI4O_\s hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
} 'xGip@W E,
$/
"+t.ir3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@bTm.3 if(hFile==INVALID_HANDLE_VALUE)
Pq<43:*? {
9~j"6wS printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
i_m&qy<v __leave;
V0m1>{ }
M:OZWYQ //写文件内容
<-N eusx% while(dwSize>dwIndex)
xib}E[-l# {
JdI*@b2k[ yn ofDGAf if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
uY)4y0 {
7Fpa%N/WL printf("\nWrite file %s
2X' H^t]7 failed:%d",RemoteFilePath,GetLastError());
)MI w/ __leave;
HLz<C }
ha|2u(4 dwIndex+=dwWrite;
X~m57bj }
:CM-I_6 //关闭文件句柄
9$v\D3<Z CloseHandle(hFile);
+&"W:Le: bFile=TRUE;
&u|t{C#0 //安装服务
=.S2gO > if(InstallService(dwArgc,lpszArgv))
2u_=i$xW {
gYbvCs8O! //等待服务结束
_5n2'\] H` if(WaitServiceStop())
YhglL!pC {
l2W+VBn6 //printf("\nService was stoped!");
}`
`oojz }
PT,*KYF_O" else
_Q^jk0K8ga {
=aj|auu //printf("\nService can't be stoped.Try to delete it.");
0e"KdsA:<U }
"Vc|D (g Sleep(500);
;(,GS@sP //删除服务
$/Wec,`& RemoveService();
PC@HNto{ }
EhO\N\p(Q= }
pHVDug3 __finally
/oe0 {
@.cord` //删除留下的文件
6C.!+km if(bFile) DeleteFile(RemoteFilePath);
P[H`]q| //如果文件句柄没有关闭,关闭之~
nUONI+6Z/ if(hFile!=NULL) CloseHandle(hFile);
S|u5RU8*"| //Close Service handle
mhIGunK;+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
zB y%$5~Fw //Close the Service Control Manager handle
u]B
b ^[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
L
~Vw`C //断开ipc连接
V^qBbk%l>D wsprintf(tmp,"\\%s\ipc$",szTarget);
>/.jB/q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/:A239=+ ? if(bKilled)
gjT`<CW printf("\nProcess %s on %s have been
oIE(`l0l killed!\n",lpszArgv[4],lpszArgv[1]);
y'f-4E< else
"AJ>pU3 printf("\nProcess %s on %s can't be
`$ bQ8$+Ci killed!\n",lpszArgv[4],lpszArgv[1]);
jc6~V$3 }
nC/T$
#G return 0;
"OUY^ cM }
X+emJ&Z$@ //////////////////////////////////////////////////////////////////////////
'%Oo1:wJ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$?: -A {
RToX[R;1E NETRESOURCE nr;
0=`aXb- char RN[50]="\\";
z}5'TV=^ 0_y&9Te strcat(RN,RemoteName);
PK?}hz strcat(RN,"\ipc$");
D0f7I:i1 xop\W4s_ nr.dwType=RESOURCETYPE_ANY;
`,GFiTPd nr.lpLocalName=NULL;
K24y;968 nr.lpRemoteName=RN;
Q4ii25]* nr.lpProvider=NULL;
IP !zg|c, IMSm if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%iV\nFal> return TRUE;
$\4O r else
z5:3.+M5 return FALSE;
6x;"T+BSSS }
?1]B(V9nBq /////////////////////////////////////////////////////////////////////////
,aWfGh#$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Z-U3TrSI
{
Pd
6 BOOL bRet=FALSE;
*=E4|>Ul, __try
0\$Lnwp_ {
:]C\DUBo //Open Service Control Manager on Local or Remote machine
[MC}zd'/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8^-g yx' if(hSCManager==NULL)
9D%~~~
%b {
Q"xDRQA printf("\nOpen Service Control Manage failed:%d",GetLastError());
jTQN(a9Y __leave;
*OE>gg&?Nh }
a~tBg y+9 //printf("\nOpen Service Control Manage ok!");
p-g@cwOu //Create Service
E\}Q9,Z$ hSCService=CreateService(hSCManager,// handle to SCM database
kr1^`>O5 ServiceName,// name of service to start
d7c m?+ ServiceName,// display name
Z[j-.,Qu SERVICE_ALL_ACCESS,// type of access to service
)>=|oY3 SERVICE_WIN32_OWN_PROCESS,// type of service
)^^}!U#|e SERVICE_AUTO_START,// when to start service
~>$(5s2 SERVICE_ERROR_IGNORE,// severity of service
10/3 -)+ failure
!q PUQ+ EXE,// name of binary file
[7)#3 NULL,// name of load ordering group
zgpPu4t NULL,// tag identifier
VKrKA71Z~ NULL,// array of dependency names
Z3T26Uk NULL,// account name
7xT<|3 I NULL);// account password
p@znmn- //create service failed
1G8t=IA%D if(hSCService==NULL)
b;|^62 {
\@n/L{}(@ //如果服务已经存在,那么则打开
|@)ij c4i if(GetLastError()==ERROR_SERVICE_EXISTS)
:(x 90;DW {
/%N~$ &wW //printf("\nService %s Already exists",ServiceName);
wA)R7%& //open service
XlNB9\"5 hSCService = OpenService(hSCManager, ServiceName,
s*}d`"YvH SERVICE_ALL_ACCESS);
0$49X if(hSCService==NULL)
6Ue6b$xE {
0P53dF printf("\nOpen Service failed:%d",GetLastError());
G}~b __leave;
}`^<ZNkb/ }
` }Hnj* //printf("\nOpen Service %s ok!",ServiceName);
1$2Rs-J }
CUw
9aH else
`Op
";E88 {
%s)E}cGH printf("\nCreateService failed:%d",GetLastError());
~GY;{ __leave;
IWpUbD|kC }
^jhHaN]G^ }
7y`~T+ //create service ok
2W~2Hk=0+% else
TT&!WbA-Hk {
j({L6</x //printf("\nCreate Service %s ok!",ServiceName);
Ap> n4~ }
!!K=v7M ,|c_l) // 起动服务
\S2'3SDd/ if ( StartService(hSCService,dwArgc,lpszArgv))
Wj*6}N/ {
wy&*6>. //printf("\nStarting %s.", ServiceName);
T@HozZ Sleep(20);//时间最好不要超过100ms
#QDV_ziE5 while( QueryServiceStatus(hSCService, &ssStatus ) )
XJ NKM~ {
CC87<>V if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
nocH~bAf2 {
!kKKJ~,; printf(".");
\1B*iW Sleep(20);
y! 1NS }
P?uKDON else
/iQ>he~fy break;
)*JTxMQ }
9_/1TjrDN if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
U&a]gkr printf("\n%s failed to run:%d",ServiceName,GetLastError());
^e 6(#SqR }
6qA{l_V else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p_(hM&>C {
G0&w#j //printf("\nService %s already running.",ServiceName);
mLYB6 }
'}Y8a$(;V else
=gqZ^v&5U {
_1JvA- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
hg>YOf&RG __leave;
! O>mu6:Rf }
";. 3+z bRet=TRUE;
Tuy*Df }//enf of try
5astv:p,P __finally
|3cR'|<Ual {
)T+htD) return bRet;
J\0YL\jw1K }
y@z#Jw< return bRet;
^b.J z} }
\5l}5<| /////////////////////////////////////////////////////////////////////////
TPzoU"
qh BOOL WaitServiceStop(void)
/kq~*s {
}R'oAE}$ BOOL bRet=FALSE;
ixkg, //printf("\nWait Service stoped");
0nd<6S+fs while(1)
MLb\:Ihy {
G j:| Sleep(100);
u@3w$"Pv1 if(!QueryServiceStatus(hSCService, &ssStatus))
[)=FZF6kG {
x"d*[m printf("\nQueryServiceStatus failed:%d",GetLastError());
j)5Vv
K\ break;
Q&LkST-i }
EkBM>*W if(ssStatus.dwCurrentState==SERVICE_STOPPED)
mnia>;
0H {
C!P6Z10+j bKilled=TRUE;
32Z4&~I bRet=TRUE;
dA~6{*) break;
'mM5l*{ }
!1_:n D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3QVng^"B) {
kgu+q\? //停止服务
lb('r"*. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
"869n37 break;
M@3H]t? }
zYNJF>^< else
U|QDV16f {
|g{AD` //printf(".");
57}q'84 continue;
Sq'z<}o }
z,EOyi }
!]nCeo return bRet;
cG'Wh@ }
Ww~0k!8,t /////////////////////////////////////////////////////////////////////////
l9h;dI{6 BOOL RemoveService(void)
Z-?9F`} {
.,,73" //Delete Service
H#y"3E<s if(!DeleteService(hSCService))
Mg$Z^v|}0 {
1d"P) 3dQ printf("\nDeleteService failed:%d",GetLastError());
Y4O L 82Y return FALSE;
'9gI=/29D }
9lxT5Wg //printf("\nDelete Service ok!");
.%A2 return TRUE;
#rwR)9iC0 }
SJ-Sac58r /////////////////////////////////////////////////////////////////////////
]lY9[~
v 其中ps.h头文件的内容如下:
loJ0PY'}= /////////////////////////////////////////////////////////////////////////
wGH@I_cy> #include
NC}#P<U #include
u|c+w)a #include "function.c"
-Me\nu8(RF A.b#r[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^xwFjQXx /////////////////////////////////////////////////////////////////////////////////////////////
(Wqhuw!u 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~_*]:
qg/5m;U /*******************************************************************************************
gib]#n1!p Module:exe2hex.c
kR]SxG9 Author:ey4s
2cg z
n@ Http://www.ey4s.org M)7enp) F. Date:2001/6/23
Mm!saKT% ****************************************************************************/
Vvj]2V3 #include
8rYK~Sz #include
%-Z~f~<? int main(int argc,char **argv)
w$4Lu"N: {
O|~'-^ HANDLE hFile;
xJhbGK DWORD dwSize,dwRead,dwIndex=0,i;
`,Gk1~Wv unsigned char *lpBuff=NULL;
[
UJj*n __try
)QD}R36Ic {
`9l\~t(M
if(argc!=2)
$ Zr,- {
ise}> A!t printf("\nUsage: %s ",argv[0]);
,0bM*qob __leave;
MVdx5,t }
:N}KScS|Wa eZi<C}z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
(&,R1dLo LE_ATTRIBUTE_NORMAL,NULL);
.)w0C%] if(hFile==INVALID_HANDLE_VALUE)
`uHpj`EU {
G
m! ]
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Tt|6N*b' __leave;
*
U4:K@y }
4#q JX)/ dwSize=GetFileSize(hFile,NULL);
FF/R_xnx if(dwSize==INVALID_FILE_SIZE)
E,@UM$alP {
df& |Lc1J printf("\nGet file size failed:%d",GetLastError());
8A .7=C' z __leave;
'wrpW# }
tqCg<NH.!m lpBuff=(unsigned char *)malloc(dwSize);
[@Y q^.6t if(!lpBuff)
C6~dN&q {
/p0LtUMu printf("\nmalloc failed:%d",GetLastError());
us%RQ8=k __leave;
zQ}N
mlk }
Y +54z/{ while(dwSize>dwIndex)
Ui!|!V- {
gUA}%YXe if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
nh)R {
`F 8;{`a printf("\nRead file failed:%d",GetLastError());
w.p'Dpw __leave;
t8 "-zd8 }
"lf3hWGw dwIndex+=dwRead;
_ZBR<{ }
dy?|Q33Y" for(i=0;i{
XH$|DeAFM if((i%16)==0)
q&T'x> / printf("\"\n\"");
f*}E\,V"& printf("\x%.2X",lpBuff);
CJ }
t}*!UixE }//end of try
(t$/G3E __finally
cV,Dl`1r {
Po.BcytM if(lpBuff) free(lpBuff);
\r,.hUp CloseHandle(hFile);
Tpx,41(k }
98'XSL| return 0;
%0]b5u }
[_b='/8 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。