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。
9T0g%& OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$dG:29w <1>与远程系统建立IPC连接
w8a49 Fv <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L2OR<3*|Av <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z7TyS.z <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
/O~Np|~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
gyuBmY <6>服务启动后,killsrv.exe运行,杀掉进程
3cF8DNh <7>清场
&0xM 2J 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
YLuf2ja}X /***********************************************************************
?hViOh$. Module:Killsrv.c
Nnq1&j"m Date:2001/4/27
8 [D" Author:ey4s
rR
8 6D Http://www.ey4s.org W2'!Pc,W ***********************************************************************/
D}Sww5ZmP #include
'xEK0~awD #include
<~uzKs0 #include "function.c"
^b.#4i(v #define ServiceName "PSKILL"
r-.>3J /aIGq/;Y+a SERVICE_STATUS_HANDLE ssh;
dFyGI? SERVICE_STATUS ss;
'by+hXk /////////////////////////////////////////////////////////////////////////
gtePo[ZH.P void ServiceStopped(void)
7*"Jx}eM {
qG ? :Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]qxl^Himq ss.dwCurrentState=SERVICE_STOPPED;
5~j#Z (}u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~9E_L?TW* ss.dwWin32ExitCode=NO_ERROR;
w)`XM ss.dwCheckPoint=0;
~clX2U8u` ss.dwWaitHint=0;
LD1&8kJ*l SetServiceStatus(ssh,&ss);
_X~O6e-! return;
6UuN-7z!" }
T7.Iqw3p /////////////////////////////////////////////////////////////////////////
4,z|hY_*t void ServicePaused(void)
2cH RiRT {
ypx~WXFK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1o%#kf ss.dwCurrentState=SERVICE_PAUSED;
ZK+F<} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l|?tqCT ^h ss.dwWin32ExitCode=NO_ERROR;
=g9n =spAn ss.dwCheckPoint=0;
3NLn} ss.dwWaitHint=0;
?$ e]K/* SetServiceStatus(ssh,&ss);
r|u[36NmA return;
TA-2{=8 }
Rzg;GH void ServiceRunning(void)
JM,%|
E {
QQ .?A(U7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q_0+N3 ss.dwCurrentState=SERVICE_RUNNING;
X]p3?"7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~3?-l/ $ ss.dwWin32ExitCode=NO_ERROR;
PJC(:R(j ss.dwCheckPoint=0;
<v|"eq} ss.dwWaitHint=0;
N7_eLhPt*8 SetServiceStatus(ssh,&ss);
Lc{arhN return;
;rT'~?q }
ly17FLJ]. /////////////////////////////////////////////////////////////////////////
Hyy b0c^= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`xLsD}32 {
9f( X7kt switch(Opcode)
at_*Zh( {
YQG<Q case SERVICE_CONTROL_STOP://停止Service
FfJ;r'eGs ServiceStopped();
z}!g2d break;
n?EgC8b9 case SERVICE_CONTROL_INTERROGATE:
q>2bkc GY# SetServiceStatus(ssh,&ss);
*=!e, break;
c a_mift }
1n8[fgz return;
9E2iZt] }
4f[%Bb //////////////////////////////////////////////////////////////////////////////
.d1ff]; //杀进程成功设置服务状态为SERVICE_STOPPED
d2`g,~d //失败设置服务状态为SERVICE_PAUSED
Z
v@nK%#J //
lI=<lmM0|/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
yDafNH {
&W@2n&U.q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^9[Q;=R if(!ssh)
,0W^"f.g{m {
xQu|D>kv87 ServicePaused();
}mj9$=B4 return;
QhZg{v[d }
Z10Vx2B ServiceRunning();
]
4dl6T Sleep(100);
>NKJ@4Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~5N}P>4* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I%3[aBz4 if(KillPS(atoi(lpszArgv[5])))
pZnp!!G ServiceStopped();
tqGrhOt else
L.HeBeO ServicePaused();
gg/`{ return;
w 9dkJo }
``-N2U5 /////////////////////////////////////////////////////////////////////////////
5RP kAC void main(DWORD dwArgc,LPTSTR *lpszArgv)
|./mPV r {
=>$)F 4LW SERVICE_TABLE_ENTRY ste[2];
|?!i},Ki; ste[0].lpServiceName=ServiceName;
G !q[NRu ste[0].lpServiceProc=ServiceMain;
+hyOc|5 ste[1].lpServiceName=NULL;
:$WO"HfMSn ste[1].lpServiceProc=NULL;
w'
7sh5 StartServiceCtrlDispatcher(ste);
}Pcm'o_wT return;
%O"8|ZG9{ }
VXeO}>2S /////////////////////////////////////////////////////////////////////////////
K zWo}tT 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
1MN! 下:
C96/ /***********************************************************************
P%3pM*. Module:function.c
-YA,Stc- Date:2001/4/28
r_T)|||v Author:ey4s
}Le]qR9Y] Http://www.ey4s.org pXk^EV0 ***********************************************************************/
=Hi@q
" #include
s2<!Zb4 ////////////////////////////////////////////////////////////////////////////
l=~!'1@L} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
vF72#BNs {
XNz+a|cF TOKEN_PRIVILEGES tp;
a1Fx|#!
mq LUID luid;
-#v~;Ci >e;-$$e if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)Qbd/zd\U {
j q+(2 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G3.aw return FALSE;
KkJqqO"EL }
\@<7Vo, tp.PrivilegeCount = 1;
*8}b&4O~ tp.Privileges[0].Luid = luid;
P'W} ]mCD if (bEnablePrivilege)
98[uRywI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/5@YZ?|#2 else
=xI;D,@S tp.Privileges[0].Attributes = 0;
dOhSqx56 // Enable the privilege or disable all privileges.
?cV,lak AdjustTokenPrivileges(
-,J<X\ hToken,
yJA~4 FALSE,
yaUtDC.| &tp,
78&|^sq sizeof(TOKEN_PRIVILEGES),
Xaq;d' (PTOKEN_PRIVILEGES) NULL,
0m@+ &X>w (PDWORD) NULL);
r4yz{^G
// Call GetLastError to determine whether the function succeeded.
HbTVuf o if (GetLastError() != ERROR_SUCCESS)
W`>|OiuF {
u$nzpw0=H printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
RT[p!xL return FALSE;
'.A!IGsj }
^FVdA1~/ return TRUE;
v rs }
4Gu'WbJ ////////////////////////////////////////////////////////////////////////////
B%F]K<
BOOL KillPS(DWORD id)
-U|c~Cqc {
FYAEM!dyy HANDLE hProcess=NULL,hProcessToken=NULL;
ptCF))Zm' BOOL IsKilled=FALSE,bRet=FALSE;
jPh<VVQ$@ __try
u6|C3,!z" {
wh:;G`6S r%,?uim# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
rOJ>lPs {
)V1XL printf("\nOpen Current Process Token failed:%d",GetLastError());
]*0zir/ __leave;
<8r"QJY/ }
}\a#e^-xQ+ //printf("\nOpen Current Process Token ok!");
Ob0sB@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g )hEzL0k {
15:9JVH3D __leave;
)nN!% |J }
8ro`lX*F@2 printf("\nSetPrivilege ok!");
f:;-ZkIU ? K?.~}82c if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{yn,u)@r9S {
*xnZTj: printf("\nOpen Process %d failed:%d",id,GetLastError());
z'L0YqXG/ __leave;
x ;DoQx }
>S5J^c //printf("\nOpen Process %d ok!",id);
=*UK!y?n if(!TerminateProcess(hProcess,1))
Mh%{cLM {
9*" printf("\nTerminateProcess failed:%d",GetLastError());
z{XB_j6\= __leave;
>X~B1D,SV7 }
;&d#)&O"e IsKilled=TRUE;
J= A)]YE }
is;g`m __finally
M9"Bx/ {
cU;Bm}U if(hProcessToken!=NULL) CloseHandle(hProcessToken);
VDxm|7 if(hProcess!=NULL) CloseHandle(hProcess);
:= V?; }
,%pCcM) return(IsKilled);
{"o9pIh{~ }
f+e"`80$*C //////////////////////////////////////////////////////////////////////////////////////////////
N* gJu OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
!W}sOK7# /*********************************************************************************************
Bii'^^I;? ModulesKill.c
80nE QT
y Create:2001/4/28
eWH0zswG Modify:2001/6/23
y|LHnNQ Author:ey4s
MlV(XG>' Http://www.ey4s.org ! ._q8q\ PsKill ==>Local and Remote process killer for windows 2k
poz_=,c **************************************************************************/
^J^,@Hf_ #include "ps.h"
q9
Df`6+ #define EXE "killsrv.exe"
BlJiHz! #define ServiceName "PSKILL"
bQ*yXJ^8 o2fih%p?1 #pragma comment(lib,"mpr.lib")
S,5ok0R //////////////////////////////////////////////////////////////////////////
*fN+wiPD //定义全局变量
fD!c t; UK SERVICE_STATUS ssStatus;
%lCZ7z2o SC_HANDLE hSCManager=NULL,hSCService=NULL;
0U=wGIO BOOL bKilled=FALSE;
B.N#9u-vW char szTarget[52]=;
^Iw$( //////////////////////////////////////////////////////////////////////////
P@N+jS`Vf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
R3B+vLGX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1T|f<ChIF< BOOL WaitServiceStop();//等待服务停止函数
rbvk.:"^w BOOL RemoveService();//删除服务函数
=j>xu|q /////////////////////////////////////////////////////////////////////////
uw mN!!TS int main(DWORD dwArgc,LPTSTR *lpszArgv)
1Vpti4OmU {
|=;hQ2HyF BOOL bRet=FALSE,bFile=FALSE;
3 =enk0$ char tmp[52]=,RemoteFilePath[128]=,
:T-DxP/ szUser[52]=,szPass[52]=;
,YD7p= PY HANDLE hFile=NULL;
Z6I|Y5#H DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2yA)SGri ImN'o4vo //杀本地进程
aAjl
58 if(dwArgc==2)
svpQ.Q {
oC5h-4~ if(KillPS(atoi(lpszArgv[1])))
h'*v$lt printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s%:fZ7y else
4en3yA0.w printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
V'vWz`# lpszArgv[1],GetLastError());
|5 V0_79
return 0;
<YvXyIs }
`
-_! %m/ //用户输入错误
kY)Vr3uGA else if(dwArgc!=5)
?i _ACKpw {
Z"8lW+r* printf("\nPSKILL ==>Local and Remote Process Killer"
Y-ao
yoNS "\nPower by ey4s"
<- \|>r Q "\nhttp://www.ey4s.org 2001/6/23"
gG?@_ie "\n\nUsage:%s <==Killed Local Process"
8^>qor.]M "\n %s <==Killed Remote Process\n",
1_+ h"LE lpszArgv[0],lpszArgv[0]);
2>o[ return 1;
i<Z% }
=Dn<DV //杀远程机器进程
wtS*-;W strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
IR-n:z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
gGrVpOzBj strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
B%tF|KKj Ll]5u~ //将在目标机器上创建的exe文件的路径
s!IIvF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
R,3cJ
Y_% __try
L;3%8F\-. {
c{=;lT //与目标建立IPC连接
WFF?VBT'^ if(!ConnIPC(szTarget,szUser,szPass))
qHk{5O3 {
Jxvh; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
x_Ev2
c'4 return 1;
6=f)3!= }
L[44D6Vg printf("\nConnect to %s success!",szTarget);
R/1e/ t //在目标机器上创建exe文件
fahQ^#&d` PJ:!O?KVq hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
jhz*Y}MX E,
v8)wu=u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;4-$C =& if(hFile==INVALID_HANDLE_VALUE)
Ma\%uEgTD {
;fV"5H)U\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
gHh(QRA __leave;
W 8`6O2 }
{_W8Qm`. //写文件内容
P_jav0j7g while(dwSize>dwIndex)
{
#B/4 {
Vxrj(knck, (8~mf$ zx, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6|Dtx5
"r {
%npLgCF printf("\nWrite file %s
&b~X&{3, failed:%d",RemoteFilePath,GetLastError());
5fs,UH __leave;
VO1 }
`[E-V dwIndex+=dwWrite;
ga KZ4# }
e`a4Gr //关闭文件句柄
lNc0znY CloseHandle(hFile);
":e6s co bFile=TRUE;
~Ih`
ayVq //安装服务
=KO]w9+\ if(InstallService(dwArgc,lpszArgv))
K_t >T)K {
l %zbx"%x //等待服务结束
x]Nx,tt if(WaitServiceStop())
{8":cn
j {
b!MN QGs //printf("\nService was stoped!");
KBi(Ns#+ }
$EIKi'!8 else
k5%) {
DB|w&tygq //printf("\nService can't be stoped.Try to delete it.");
lO9Ixhf~iu }
'rXf Sleep(500);
/Xc9}~t6 //删除服务
.|DrXJ\c RemoveService();
[ Ous|a[)o }
Qhe<(<^J, }
cJ?,\@uuP __finally
?FS0zc!+ {
:SwA) (1 //删除留下的文件
}#~E-N3x if(bFile) DeleteFile(RemoteFilePath);
GXLh(d!C //如果文件句柄没有关闭,关闭之~
+F,])p4,]i if(hFile!=NULL) CloseHandle(hFile);
2_bEo //Close Service handle
P1L+Vnfu if(hSCService!=NULL) CloseServiceHandle(hSCService);
mo
tW7|p.e //Close the Service Control Manager handle
1QhQ#`$<1 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%H_-`A` //断开ipc连接
npytb*[|c wsprintf(tmp,"\\%s\ipc$",szTarget);
#u"@q< ) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9%R"(X) if(bKilled)
um<$L printf("\nProcess %s on %s have been
[#X}( killed!\n",lpszArgv[4],lpszArgv[1]);
*Vb#@O! else
~Sf'bj;( printf("\nProcess %s on %s can't be
Gys-Im6>~@ killed!\n",lpszArgv[4],lpszArgv[1]);
2S:B%cj9m }
7On.y* return 0;
RV]QVA*i }
HdY#cVxy //////////////////////////////////////////////////////////////////////////
WcXNc`x BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\Lb wfd= {
Az(,Q$"|5 NETRESOURCE nr;
@qWClr{` char RN[50]="\\";
TZn5s~t >#;_Ebl@ strcat(RN,RemoteName);
-ciwIS9L
strcat(RN,"\ipc$");
[EVyCIcY,h cJSwA&
nr.dwType=RESOURCETYPE_ANY;
I@Yk &aU nr.lpLocalName=NULL;
F}F{/
nr.lpRemoteName=RN;
~U ]%>Zf nr.lpProvider=NULL;
<Vh5`-J .'l3NV^{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8t7r^[T return TRUE;
9N2.:<so else
c8_,S[W return FALSE;
3qV~C{S }
p Zxx /////////////////////////////////////////////////////////////////////////
"*c&[ALw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!6#.%"{- {
:.{d,)G BOOL bRet=FALSE;
6Y.k<oem __try
)$pqe|, {
|1<B(iB'{/ //Open Service Control Manager on Local or Remote machine
J!Rqm!)q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<h~uGBS" if(hSCManager==NULL)
.G<Or`K^i {
Y_XRf8Sw printf("\nOpen Service Control Manage failed:%d",GetLastError());
8[
ZuVJ] __leave;
V6Of(;r }
Pc+,iK> //printf("\nOpen Service Control Manage ok!");
uc=u4@.> //Create Service
b+dmJ]c hSCService=CreateService(hSCManager,// handle to SCM database
]r#NjP ServiceName,// name of service to start
v9gaRqi8 ServiceName,// display name
h7xgLe@ SERVICE_ALL_ACCESS,// type of access to service
nxm*.&#p? SERVICE_WIN32_OWN_PROCESS,// type of service
;ae6h
[ SERVICE_AUTO_START,// when to start service
mkgL/h* SERVICE_ERROR_IGNORE,// severity of service
{=Py|N\\t failure
AO7X-, EXE,// name of binary file
Mu$q) u NULL,// name of load ordering group
,yfJjV*I NULL,// tag identifier
5mZ9rLn NULL,// array of dependency names
?]}=4 NULL,// account name
20Rm|CNH? NULL);// account password
\ov]Rn //create service failed
dVJ9cJ9^ if(hSCService==NULL)
6iEA._y {
On+0@hh //如果服务已经存在,那么则打开
j{m{hVa if(GetLastError()==ERROR_SERVICE_EXISTS)
'E\qqE[; {
1u*
(=! //printf("\nService %s Already exists",ServiceName);
E/d\ebX| //open service
5YiBPB") hSCService = OpenService(hSCManager, ServiceName,
G<~P||Lu^ SERVICE_ALL_ACCESS);
#hEU)G'$+ if(hSCService==NULL)
'?E@H."" {
Vl:M6d1 printf("\nOpen Service failed:%d",GetLastError());
)VG_Y9;Xk: __leave;
{Q0DHNP(G }
H_%ae'W //printf("\nOpen Service %s ok!",ServiceName);
!:D,|k\m }
EOGz;:b& else
h{PJ4U{W {
u3PM 7z!~ printf("\nCreateService failed:%d",GetLastError());
uD`Z\@Z __leave;
M
!rw!,g }
;FjI!V }
%bhFl,tL //create service ok
3cFvS[JG else
x=1Sbs w{ {
SsIN@ //printf("\nCreate Service %s ok!",ServiceName);
NB&zBJ# }
<)gTi759h) 5=.mg6: // 起动服务
&([yI>% if ( StartService(hSCService,dwArgc,lpszArgv))
Nbm$ta {
S^@#%> //printf("\nStarting %s.", ServiceName);
}An;)!>(nF Sleep(20);//时间最好不要超过100ms
5S #6{Y = while( QueryServiceStatus(hSCService, &ssStatus ) )
M3q7{w*bM {
z`|E0~{- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9/5EyV {
8j@ADfZ9 printf(".");
fH_Xm :% Sleep(20);
|Lz7}g=6 }
'\LU 8VC else
R!_1 *H$ break;
rK
cr1VFy }
JU-eoB}m if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
<Ow+LJWQK printf("\n%s failed to run:%d",ServiceName,GetLastError());
A:,V) }
Um
I,?p else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
G)7J$4R {
"I45=nf //printf("\nService %s already running.",ServiceName);
N|s8PIcSp }
-.7UpDg~ else
sQa9M {
S L~5[f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[AAIBb+U __leave;
M
cbiO)@I }
~ouRDO bRet=TRUE;
78u=J z6 }//enf of try
q&EwD(k __finally
Z+! 96LR {
)yv~wi return bRet;
H?dEgubg7] }
;?!pcv Ui return bRet;
~DK=&hCd! }
AG,;1b,:81 /////////////////////////////////////////////////////////////////////////
W:=CpbwENX BOOL WaitServiceStop(void)
+P"u1q*+p {
/)xQ# yfX BOOL bRet=FALSE;
Y t0s //printf("\nWait Service stoped");
vTYgWR,h while(1)
'3ZYoA% {
$*dY f Sleep(100);
^VlPnx8y= if(!QueryServiceStatus(hSCService, &ssStatus))
0'tm., {
1
,4V8gp printf("\nQueryServiceStatus failed:%d",GetLastError());
PhC{Gg break;
fm^)u" }
-;o`(3wZq if(ssStatus.dwCurrentState==SERVICE_STOPPED)
I}7=\S/@ {
aOo;~u2-= bKilled=TRUE;
t M{U6k bRet=TRUE;
u:O6MO9^ break;
G@Vz
}B:= }
~m@w p if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>dqeGM7Np> {
t%>x}b"2T //停止服务
8\ WOss)al bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3q0^7)m0 break;
oq }Q2[.b }
lIF*$#`oh* else
H!ISQ8{V {
.TWX,# //printf(".");
@](\cT64i3 continue;
H(Q|qckj }
VNLggeX'U }
HFd>UdT% return bRet;
B[Fuy y? }
Dhe ]f#d /////////////////////////////////////////////////////////////////////////
1)f~OL8o BOOL RemoveService(void)
,\RxKSU {
yS:1F
PA$_ //Delete Service
-#?p16qz5 if(!DeleteService(hSCService))
P&@[ j0 {
)<1}`9G printf("\nDeleteService failed:%d",GetLastError());
?*8HZ1m# return FALSE;
g$ oe00b }
NQ(}rr'. //printf("\nDelete Service ok!");
f@a@R$y return TRUE;
Li;(~_62a] }
}X`jhsqT /////////////////////////////////////////////////////////////////////////
A?xb
u*zV, 其中ps.h头文件的内容如下:
VX;tglu2 /////////////////////////////////////////////////////////////////////////
!zNMU$p #include
~|~j01# #include
~:%rg H #include "function.c"
Rl""
aZ 21BlLz unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
IFY,j8~q /////////////////////////////////////////////////////////////////////////////////////////////
61J01(+| 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]Q4+ /*******************************************************************************************
d>Z{TFY Module:exe2hex.c
AT{ewb Author:ey4s
NX(.Lw} Http://www.ey4s.org 4%I(Z'*Cx Date:2001/6/23
SdfrLdi}Y ****************************************************************************/
1+^L,-k! #include
+0O{"XM #include
tU%-tlU9? int main(int argc,char **argv)
E5M*Gs {
?)cNe:KY HANDLE hFile;
$W8 DWORD dwSize,dwRead,dwIndex=0,i;
;Db89Nc$ unsigned char *lpBuff=NULL;
P~0d'Oi __try
{O,Cc$_ {
BK'!WX if(argc!=2)
m GWT</=[$ {
oWpy^=D_ printf("\nUsage: %s ",argv[0]);
)]%GNdU __leave;
eb)S<%R/ }
1!/
U#d" 5}R/C{fs hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3X{=*wvt LE_ATTRIBUTE_NORMAL,NULL);
NdQXQa?, if(hFile==INVALID_HANDLE_VALUE)
x
c-=;|s {
ujcNSX* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&Sc}3UI/F __leave;
I@ch 5vl4 }
HPT9B?^ dwSize=GetFileSize(hFile,NULL);
n\ma5"n0=\ if(dwSize==INVALID_FILE_SIZE)
1GW=QbO 6 {
%t\`20-1< printf("\nGet file size failed:%d",GetLastError());
?#\?&uFJ} __leave;
Lvc*L6 }
}d)>pH lpBuff=(unsigned char *)malloc(dwSize);
_SC>EP8:Z if(!lpBuff)
8*)zoT*A {
B{|P}fN5} printf("\nmalloc failed:%d",GetLastError());
EPr{1Z __leave;
[6
!/ }
9h$-:y3 while(dwSize>dwIndex)
3u7E?*{sH {
/PIU@$DV if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
y6;'?.Y1 {
)j@k[}R#g printf("\nRead file failed:%d",GetLastError());
gzP(LfI5 __leave;
sj`9O- ?49 }
_q=$L
eO5 dwIndex+=dwRead;
KL0u:I(lWU }
OR( )D~:n for(i=0;i{
X<(h)&E if((i%16)==0)
ZH`6>: printf("\"\n\"");
vUgLWd printf("\x%.2X",lpBuff);
#0L:h?L }
pp#Kb 2* }//end of try
$&k2m^R< __finally
0'|#Hi7@ {
^$_ifkkLz if(lpBuff) free(lpBuff);
=YZp,{T CloseHandle(hFile);
Roy`HU
;0a }
JO7IzD\ return 0;
0wZLkU_( }
#JO#PV% 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。